阅读说明：本技术 一种辅助睡眠的装置 (Device for assisting sleep ) 是由 高海生 于 2020-06-02 设计创作，主要内容包括：本发明公开一种辅助睡眠的装置,其包括：用于覆盖躺在床体的床面上的使用者除头部或头颈部以外的躯体的主覆盖件,以及用于主覆盖件的前中部加强防移位的端覆盖件,主覆盖件的第一部分别通过第一柔性件及第二柔性件与第一连接位及第二连接位相连,主覆盖件的第二部及第三部分别通过第三柔性件及第四柔性件与第三连接位及第四连接位相连,端覆盖件的前中部分别通过第七柔性件及第八柔性件与第一连接位及第二连接位相连。本发明的有益效果为：相对于传统被子,能够减少使用者在睡眠中因动作导致覆盖物移位而引起的着凉的可能性,相对于传统睡袋,较少影响睡眠中的身体透气性、较少限制睡眠中的动作自由,进而提高睡眠舒适性。(The invention discloses a device for assisting sleep, which comprises: the main covering piece is used for covering the body of a user lying on the bed surface of the bed body except the head or the head and neck, and the front middle part of the main covering piece is strengthened to prevent the displacement of the main covering piece, the first part of the main covering piece is connected with the first connecting position and the second connecting position through the first flexible piece and the second flexible piece respectively, the second part and the third part of the main covering piece are connected with the third connecting position and the fourth connecting position through the third flexible piece and the fourth flexible piece respectively, and the front middle part of the end covering piece is connected with the first connecting position and the second connecting position through the seventh flexible piece and the eighth flexible piece respectively. The invention has the beneficial effects that: compared with the traditional quilt, the quilt has the advantages that the possibility of catching a cold caused by the displacement of the covering due to the action of a user in the sleeping process can be reduced, the body air permeability in the sleeping process is less influenced, the action freedom in the sleeping process is less limited compared with the traditional sleeping bag, and the sleeping comfort is further improved.)

1. An apparatus for assisting sleep, comprising: the flexible device comprises a main covering part, a first flexible part, a second flexible part, a first part and a second part;

defining the standard use state of the sleep-assisting device as follows: a user lies down on the device for assisting sleep, which is assembled on a bed surface, and the head of the user faces the front of the main covering piece, wherein the body of the user except the head or the neck is covered by the main covering piece, the length and the width direction of the main covering piece correspond to and are approximately consistent with the length and the width direction of the bed surface respectively, and the center line of the width direction of the user is approximately consistent with the center line of the width direction of the main covering piece;

when the main cover is in a standard use state, a center line of the width direction of the main cover is defined as a first center line, a straight line approximately positioned at the front side edge of the bed surface is defined as a first reference line, a straight line formed by offsetting the first reference line to the rear direction to the front side edge of the shoulder of the user is defined as a second reference line, and a straight line passing through a certain point on the second reference line and extending backwards approximately along the length direction of the main cover is defined as a middle line, wherein the certain point on the second reference line is a point on the second reference line, and the distance between the width direction of the main cover and the first center line is less than or equal to 0.2 times of the shoulder width size of the user;

when the main covering piece is in a standard use state, a first part which is approximately rectangular is defined in the front middle part of the main covering piece, the first part is approximately symmetrically distributed about the first center line, the first part is located between the second reference line and a straight line formed by 15cm offset towards the rear part along the length direction of the main covering piece, and the distance between the left side edge and the right side edge of the first part along the width direction of the main covering piece is less than or equal to 0.35 times of the shoulder width size of the user;

when the main cover is in a standard use state, a second part which is approximately rectangular is defined at the front left part of the main cover, a third part which is approximately rectangular is defined at the front right part of the main cover, the second part and the third part are approximately symmetrically distributed around the first center line, the second part and the third part are positioned between the first reference line and the second reference line along the length direction of the main cover, the distance between the right side edge of the second part and the left side edge of the third part is more than or equal to 2 times of the shoulder width dimension of the user, and the distance between the left side edge of the second part and the right side edge of the third part is less than or equal to 4 times of the shoulder width dimension of the user along the width direction of the main cover;

when the primary covering piece is in a standard use state, viewed in a top view, the front side edge of the primary covering piece is recessed backwards to form a concave edge which is approximately U-shaped, V-shaped or arc-shaped, and the bottom of the concave edge is approximately positioned at the position of the neck of the user;

when the main covering part is in a standard use state, the first flexible part and the second flexible part are respectively and approximately arranged above the main covering part on the left and right of the middle line when viewed in a top view direction, the first end of the first flexible part is connected to the first part, the second end of the first flexible part is used for being connected to the left front position of the first part, the first end of the second flexible part is connected to the first part, the second end of the second flexible part is used for being connected to the right front position of the first part, and the arrangement of the first flexible part and the second flexible part can at least limit the backward movement range of the first part;

when the main covering part is in a standard use state, the first end of the first piece is connected or pressed to the second part, the second end of the first piece is used for being connected to the position in front of the first end of the first piece, the backward movement range of the second part can be limited at least through the arrangement of the first piece, the first end of the second piece is connected or pressed to the third part, the second end of the second piece is used for being connected to the position in front of the first end of the second piece, and the backward movement range of the third part can be limited at least through the arrangement of the second piece.

2. The sleep-assist device as claimed in claim 1, wherein the first flexible member and the second flexible member are cloth, a cord, a belt, a hose, a chain, or any combination thereof.

3. The sleep assisting device according to claim 1, wherein, as seen in a plan view direction, a connection position of the second end of the first flexible member and a connection position of the second end of the second flexible member are approximately symmetrically distributed about the central line, a distance between the connection position of the second end of the first flexible member and the connection position of the second end of the second flexible member in a width direction of the bed surface is 70 cm-200 cm, and the connection position of the second end of the first flexible member and the connection position of the second end of the second flexible member are both located above the bed surface and a distance between the vertical direction of the bed surface and the bed surface is 20 cm-80 cm, wherein the first flexible member and the second flexible member approximately maintain a tensioned state.

4. The sleep aid device according to claim 1, wherein the first member is a first presser member, the second member is a second presser member, the first presser member and the second presser member are respectively provided above the main cover on the left and right of the middle line, a first end of the first presser member is press-fitted to the second portion, a second end of the first presser member is adapted to be mounted to a position forward of the first end of the first presser member, a first end of the second presser member is press-fitted to the third portion, and a second end of the second presser member is adapted to be mounted to a position forward of the first end of the second presser member.

5. The sleep aid device according to claim 1, wherein the first member is a third flexible member and the second member is a fourth flexible member;

the first end of the third flexible piece is connected to the second part, the second end of the third flexible piece is used for being connected to the front position of the first end of the third flexible piece, the first end of the fourth flexible piece is connected to the third part, the second end of the fourth flexible piece is used for being connected to the front position of the first end of the fourth flexible piece, and when viewed from the top, the front connecting position of the second end of the third flexible piece and the front connecting position of the second end of the fourth flexible piece are respectively arranged on the left and the right of the middle line and are approximately symmetrically distributed around the middle line;

the distance between the front connecting position of the second end of the third flexible part and the front connecting position of the second end of the fourth flexible part along the width direction of the main covering part is 2-4 times of the shoulder width size of the user; the front connecting position of the third flexible piece and the front connecting position of the fourth flexible piece are both positioned above the bed surface, and the distance between the front connecting position of the third flexible piece and the front connecting position of the fourth flexible piece along the vertical direction of the bed surface is 0-10 cm; wherein the third and fourth flexible members are substantially maintained in a tensioned state.

6. The sleep aid device according to claim 1, wherein when the main cover is in a normal use state, a first hanging-down portion is provided on a lower side of the main cover to the left of the middle line and a second hanging-down portion is provided on a lower side of the main cover to the right of the middle line as viewed in a plan view;

wherein, viewed from above, the front end of the first hanging-down part is positioned below the second part and extends backwards to at least a straight line formed by the second reference line being offset backwards by 30cm, the front end of the second hanging-down part is positioned below the third part and extends backwards to at least a straight line formed by the second reference line being offset backwards by 30cm, and the distances between the first hanging-down part and the middle line and between the second hanging-down part and the middle line are approximately the same from front to back or gradually increase;

wherein a distance between the first hanging-down part and the second hanging-down part in a width direction of the main cover is 2 to 4 times of a shoulder width dimension of the user.

7. The sleep aid device according to claim 1, wherein when the main cover is in a normal use state, a third hanging portion is provided on a lower side of the main cover to the left of the middle line and a fourth hanging portion is provided on a lower side of the main cover to the right of the middle line, as viewed in a plan view, the third hanging portion being provided adjacent to the fourth hanging portion; the bottom surfaces of the third and fourth hanging parts are both arc surfaces which are convex downwards when viewed along the cross sections of the third and fourth hanging parts; wherein the front ends of the third and fourth hanging portions are located substantially below the front edge of the main cover and extend rearward by at least 10cm, and the distances between the third and fourth hanging portions and the central line are substantially the same from front to back or gradually increase as viewed in plan.

8. The sleep aid device according to claim 1, further comprising fifth and sixth flexible members disposed above the primary cover member to the left and right of the central line, respectively, when the primary cover member is in a normal use state, as viewed in a top view;

when the primary cover is in a standard use state, viewed in a top view, a first end of the fifth flexible member is connected to the rear of the primary cover to the left of the middle line, a second end of the fifth flexible member is used for being connected to a rear position of the first end of the fifth flexible member, a first end of the sixth flexible member is connected to the rear of the primary cover to the right of the middle line, and a second end of the sixth flexible member is used for being connected to a rear position of the first end of the sixth flexible member; wherein, along the width direction of the main covering piece, the distance between the connecting position of the first end of the fifth flexible piece and the connecting position of the first end of the sixth flexible piece is 2.5-6 times of the shoulder width size of the user; along the length direction of the main covering piece, the distances between the connecting position of the first end of the fifth flexible piece and the connecting position of the first end of the sixth flexible piece and the rear side edge of the main covering piece are 10 cm-50 cm; the connection position of the first end of the fifth flexible piece and the connection position of the first end of the sixth flexible piece are approximately symmetrically arranged relative to the middle line; wherein, along the width direction of the main covering piece, the distance between the connecting position of the second end of the fifth flexible piece and the connecting position of the second end of the sixth flexible piece is 2.5-6 times of the shoulder width size of a user; the connecting position of the second end of the fifth flexible piece and the connecting position of the second end of the sixth flexible piece are both located above the bed surface, and the distance between the distance in the vertical direction of the bed surface and the bed surface is 0 cm-80 cm; and the connecting position of the second end of the fifth flexible part and the connecting position of the second end of the sixth flexible part are approximately symmetrically arranged relative to the middle line.

9. The sleep aid device according to any one of claims 1 to 8, further comprising an end cover, a seventh flexible member and an eighth flexible member; when the primary cover and the end cover are in a standard use state, the end cover is superposed above the primary cover above at least the shoulder and neck of the user, and the front side edge of the front middle part of the end cover is approximately located at the position of the second reference line when viewed in a top view direction;

when the end cover is in a normal use state, the seventh flexible element and the eighth flexible element are respectively arranged above the end cover on the left side and the right side of the middle line, the first end of the seventh flexible element is connected to the front part of the end cover on the left side of the middle line, the second end of the seventh flexible element is used for being connected to the front position of the first end of the seventh flexible element, the first end of the eighth flexible element is connected to the front part of the end cover on the right side of the middle line, the second end of the eighth flexible element is used for being connected to the front position of the first end of the eighth flexible element, the connection position of the first end of the seventh flexible element and the connection position of the first end of the eighth flexible element are approximately symmetrically arranged relative to the middle line, and the connection position of the second end of the seventh flexible element and the connection position of the second end of the eighth flexible element are approximately symmetrically arranged relative to the middle line Symmetrically arranging;

wherein, along the width direction of the main covering piece, the distance between the connecting position of the first end of the seventh flexible piece and the connecting position of the first end of the eighth flexible piece is 0.35-1.5 times of the shoulder width size of the user; along the length direction of the main covering piece, the distances between the connecting position of the first end of the seventh flexible piece and the connecting position of the first end of the eighth flexible piece and the front side edge of the end covering piece are 0 cm-15 cm;

wherein, along the width direction of the main covering piece, the distance between the connecting position of the second end of the seventh flexible piece and the connecting position of the second end of the eighth flexible piece is as follows: the distance between the connecting position of the first end of the seventh flexible part and the connecting position of the first end of the eighth flexible part is 2.5-6 times; the connecting position of the second end of the seventh flexible piece and the connecting position of the second end of the eighth flexible piece are both positioned above the bed surface, and the distance between the connecting position of the second end of the seventh flexible piece and the bed surface along the vertical direction of the bed surface is 20 cm-80 cm;

wherein the seventh flexure and the eighth flexure remain substantially in tension.

10. The sleep aid device according to claim 9, wherein the end cover is disposed substantially symmetrically about the central line as viewed in plan, and a rear side edge of the end cover is connected to a portion of the main cover corresponding thereto.

11. The sleep aid device according to claim 1, further comprising a mount to which the second end of the first flexible member, the second end of the second flexible member, the second end of the first member, and the second end of the second member are connected.

Technical Field

The invention relates to the technical field of bedding, in particular to a device for assisting sleep.

Background

Some children, teenagers and even adults have a problem that the covering is displaced due to physical movement during sleep, thereby causing a cold. In order to reduce the problem that the sleeping comfort is influenced by poor body air permeability in sleeping, poor action freedom degree in sleeping and the like of the traditional sleeping bag compared with the traditional quilt, the inventor finds that the traditional sleeping bag at least has the problems of poor body air permeability in sleeping, poor sleeping and the like.

Disclosure of Invention

Compared with the traditional quilt, the sleep assisting device provided by the embodiment of the invention can reduce the possibility of catching a cold caused by the displacement of the covering due to the action of a user in the sleep process, and compared with the traditional sleeping bag, the sleep assisting device has the advantages that the body air permeability in the sleep process is less influenced, the action freedom in the sleep process is less limited, and the sleeping comfort is further improved. The purpose of the embodiment of the invention is realized by the following technical scheme:

an apparatus for assisting sleep, comprising: the flexible component comprises a main covering part, a first flexible part, a second flexible part, a first part and a second part.

For convenience of description, the standard usage states of the apparatus for assisting sleep are defined as: the user lies on the device for assisting sleep, which is assembled on the bed surface, and the head of the user faces the front of the main covering piece, wherein the body of the user except the head or the head and neck is covered by the main covering piece, wherein, when viewed along the overlooking direction, the length and the width direction of the main covering piece correspond to and are approximately consistent with the length and the width direction of the bed surface respectively, and the central line of the width direction of the user is approximately consistent with the central line of the width direction of the main covering piece.

For convenience of description, the top view direction, the front, the rear, the left, and the right are defined by default with reference to the main cover in a normal use state, unless otherwise specified; when the main covering piece is in a standard use state, viewed along the overlooking direction, a center line of the main covering piece in the width direction is defined as a first center line; defining a straight line substantially at the front edge of the couch top as a first reference line; a straight line formed by offsetting the first reference line to the rear to the front side edge of the user's shoulder is defined as a second reference line; defining a straight line which passes through a certain point on a second reference line and extends backwards along the length direction of the main covering part approximately as a middle line, wherein the certain point on the second reference line is a point on the second reference line, and the distance between the certain point on the second reference line and the first center line along the width direction of the main covering part is less than or equal to 0.2 times of the shoulder width size of the user; in some embodiments of the present invention, a distance between a point on the second reference line and the first center line in a width direction of the primary cover is 0 to 0.2 times a shoulder width dimension of the user; for example, the distance between a point on the second reference line and the first centerline may be 0 times, 0.5 times, 1 times, 1.5 times, or 2 times the user's shoulder width dimension, including all ranges and subranges therebetween.

When the main covering piece is in a standard use state, a first part which is approximately rectangular is defined in the front middle part of the main covering piece, and the first part is approximately symmetrically distributed about a first center line, and in some embodiments of the invention, the first part is located between a second reference line and a straight line formed by offsetting 15cm backwards of the second reference line along the length direction of the main covering piece; for example, the first portion along the length of the primary cover may be between the second reference line and its line offset to the rear by 0cm, between the second reference line and its line offset to the rear by 3cm, between the second reference line and its line offset to the rear by 6cm, between the second reference line and its line offset to the rear by 9cm, between the second reference line and its line offset to the rear by 12cm, or between the second reference line and its line offset to the rear by 15cm, including all ranges and subranges therebetween; in some embodiments of the present invention, a distance between a left side edge and a right side edge of the first portion in a width direction of the primary cover is equal to or less than 0.35 times a shoulder width dimension of a user; for example, the distance between the left side edge and the right side edge of the first portion in the width direction of the primary cover may be 0 times, 0.05 times, 0.1 times, 0.15 times, 0.2 times, 0.25 times, 0.3 times, or 0.35 times the user's shoulder width dimension, including all ranges and subranges therebetween.

When the main covering piece is in a standard use state, a second part which is approximately rectangular is defined at the front left part of the main covering piece, a third part which is approximately rectangular is defined at the front right part of the main covering piece, the second part and the third part are approximately symmetrically distributed around a first central line, and the second part and the third part are positioned between a first reference line and a second reference line along the length direction of the main covering piece; in some embodiments of the invention, in the width direction of the primary cover, the distance between the right side edge of the second portion and the left side edge of the third portion is equal to or greater than 2 times the user shoulder width dimension, and the distance between the left side edge of the second portion and the right side edge of the third portion is equal to or less than 4 times the user shoulder width dimension; for example, the distance between the right side edge of the second portion and the left side edge of the third portion in the width direction of the primary cover may be 2 times, 2.5 times, 3 times, 3.5 times, or 4 times the user shoulder width dimension, including all ranges and subranges therebetween; and for example, the distance between the left side edge of the second portion and the right side edge of the third portion in the width direction of the primary cover may be 2 times, 2.5 times, 3 times, 3.5 times, or 4 times the user shoulder width dimension, including all ranges and subranges therebetween; wherein a distance between a right side edge of the second portion and a left side edge of the third portion is less than or equal to a distance between the left side edge of the second portion and the right side edge of the third portion.

When the primary cover is in a standard use state, the front side edge of the primary cover is recessed to the rear as viewed in a top view to define a recessed edge, which in some embodiments of the invention is substantially U-shaped, V-shaped or arcuate; for example, the concave edge may be substantially U-shaped, substantially V-shaped, or substantially arcuate, including all approximate shapes therein; and the bottom of the concave edge is located substantially at the position of the user's neck.

When the main covering part is in a standard use state, the first flexible part and the second flexible part are respectively and approximately arranged above the main covering part on the left and right of the middle line when viewed from the top, the first end of the first flexible part is connected to the first part, the second end of the first flexible part is used for being connected to the left front position of the first part, the first end of the second flexible part is connected to the first part, the second end of the second flexible part is used for being connected to the right front position of the first part, and the range of the backward movement of the first part can be at least limited through the arrangement of the first flexible part and the second flexible part.

When the main covering piece is in a standard use state, the first end of the first piece is connected or pressed to the second part, the second end of the first piece is used for being connected to the front position of the first end of the first piece, and the arrangement of the first piece can at least limit the backward movement range of the second part; the first end of the second member is connected or pressed to the third portion, the second end of the second member is connected to a position forward of the first end of the second member, and the range of rearward movement of the third portion can be at least limited by the provision of the second member.

In the technical scheme, the main covering part is assembled on the bed surface through the first flexible part, the second flexible part, the first part and the second part respectively to assist a user in sleeping, so that the range of the front part of the main covering part moving backwards, leftwards and rightwards can be limited at least when the user turns over or performs other sleeping actions, and the front part of the main covering part is mainly used for covering the shoulder, neck and chest parts of the user and the left and right positions of the shoulder, neck and chest parts of the user, so that the possibility that the shoulder, neck and chest parts of the user catch cold is reduced; meanwhile, the influence on the air permeability of the body and the freedom degree of the body action of the user in sleeping is small; the utility model provides a device of supplementary sleep for traditional quilt, can reduce the user and lead to the possibility of catching a cold that the cover shifts and arouse because of the action in the sleep, for traditional sleeping bag, less influence the health gas permeability in the sleep, less restriction action freedom in the sleep, and then improve the sleep travelling comfort.

In some embodiments of the invention, the first flexible member and the second flexible member are in the form of a cloth, a cord, a belt, a hose, a chain, or any combination thereof; for example, the first flexible member and the second flexible member may be a cloth, a cord, a belt, a hose, or a chain, and any combination therebetween.

In the device for assisting sleep, optionally, the connection positions of the second ends of the first flexible member and the second flexible member are substantially symmetrically distributed about the middle line when viewed in a top view; in some embodiments of the invention, the distance between the connection position of the second end of the first flexible piece and the connection position of the second end of the second flexible piece along the width direction of the bed surface is 70 cm to 200 cm; for example, the distance between the connection position of the second end of the first flexible piece and the connection position of the second end of the second flexible piece in the width direction of the bed surface may be 70 cm, 80cm, 90cm, 100 cm, 110 cm, 120 cm, 130 cm, 140 cm, 150 cm, 160 cm, 170 cm, 180 cm, 190 cm, or 200cm, including all ranges and sub-ranges therebetween; in some embodiments of the invention, the connecting position of the second end of the first flexible piece and the connecting position of the second end of the second flexible piece are both located above the bed surface along the width direction of the bed surface, and the distance between the second end of the first flexible piece and the bed surface along the vertical direction of the bed surface is 20 cm-80 cm; for example, the distance between the connection position of the second end of the first flexible piece and the connection position of the second end of the second flexible piece in the width direction of the bed surface, and the bed surface in the vertical direction of the bed surface may be 20 cm, 30cm, 40 cm, 50cm, 60 cm, 70 cm, or 80cm, including all ranges and subranges therebetween; wherein the first flexible member and the second flexible member are substantially maintained in a tensioned state.

In the device for assisting sleep, optionally, the first pressing member is a first pressing member, the second pressing member is a second pressing member, the first pressing member and the second pressing member are respectively disposed above the main covering member on the left and right of the middle line, the first end of the first pressing member is pressed to the second portion, the second end of the first pressing member is used for being mounted to a position in front of the first end of the first pressing member, the first end of the second pressing member is pressed to the third portion, and the second end of the second pressing member is used for being mounted to a position in front of the first end of the second pressing member.

In the device for assisting sleep, optionally, the first member is a third flexible member, and the second member is a fourth flexible member; the first end of the third flexible piece is connected to the second part, the second end of the third flexible piece is used for being connected to the front position of the first end of the third flexible piece, the first end of the fourth flexible piece is connected to the third part, the second end of the fourth flexible piece is used for being connected to the front position of the first end of the fourth flexible piece, and when viewed from the overlooking direction, the front connecting position of the second end of the third flexible piece and the front connecting position of the second end of the fourth flexible piece are respectively arranged on the left and the right of the middle line and are approximately symmetrically distributed around the middle line; in some embodiments of the present invention, a distance between a front connection position of the second end of the third flexible member and a front connection position of the second end of the fourth flexible member in a width direction of the primary cover member is 2 times to 4 times a shoulder width dimension of the user; for example, the distance between the forward connection location of the second end of the third flexible member and the forward connection location of the second end of the fourth flexible member in the width direction of the primary cover may be 2 times, 2.5 times, 3 times, 3.5 times, or 4 times the user's shoulder width dimension, including all ranges and subranges therebetween; in some embodiments of the invention, the front connecting position of the third flexible piece and the front connecting position of the fourth flexible piece are both located above the bed surface, and the distance between the front connecting position of the third flexible piece and the front connecting position of the fourth flexible piece along the vertical direction of the bed surface is 0 cm-10 cm; for example, the front connection position of the third flexible piece and the front connection position of the fourth flexible piece are both located above the bed surface, and the distance between the front connection position of the third flexible piece and the front connection position of the fourth flexible piece along the vertical direction of the bed surface can be 0cm, 2cm, 4 cm, 6cm, 8 cm or 10cm, including all ranges and subranges therebetween; wherein the third flexible member and the fourth flexible member are substantially maintained in a tensioned state.

In the above-described device for assisting sleep, optionally, when the main cover is in a normal use state, a first hanging-down portion is provided on a lower side of the main cover to the left of the middle line and a second hanging-down portion is provided on a lower side of the main cover to the right of the middle line, as viewed in a plan view; when viewed from the top, the front end of the first hanging part is positioned below the second part and extends backwards to at least the straight line formed by the rearward deviation of the second reference line by 30cm, the front end of the second hanging part is positioned below the third part and extends backwards to at least the straight line formed by the rearward deviation of the second reference line by 30cm, and the distances between the first hanging part and the middle line and between the second hanging part and the middle line are approximately the same or gradually increased from front to back; in some embodiments of the invention, the distance between the first and second hanging down portions in the width direction of the main cover is 2 to 4 times the shoulder width dimension of the user; for example, the distance between the first and second depending portions in the width direction of the primary cover may be 2 times, 2.5 times, 3 times, 3.5 times, or 4 times the user's shoulder width dimension, including all ranges and subranges therebetween.

In the above-described device for assisting sleep, optionally, when the main cover is in the standard use state, a third hanging portion is provided on a lower side of the main cover to the left of the middle line as viewed in a top view direction, a fourth hanging portion is provided on a lower side of the main cover to the right of the middle line, and the third hanging portion is provided adjacent to the fourth hanging portion as viewed in the top view direction; wherein, the bottom surfaces of the third and fourth hanging parts are both arc surfaces which are convex downwards when viewed along the cross sections of the third and fourth hanging parts; wherein, the front ends of the third hanging part and the fourth hanging part are approximately positioned at the lower side of the front side edge of the main covering piece and extend backwards for at least 10cm, and the distances between the third hanging part and the fourth hanging part and the middle line are approximately the same or gradually increased from front to back when viewed from the top.

In the device for assisting sleep, optionally, a fifth flexible member and a sixth flexible member are further included, the fifth flexible member and the sixth flexible member are respectively disposed above the main covering member on the left and right of the middle line when the main covering member is in the standard use state, and a first end of the fifth flexible member is connected to a rear portion of the main covering member on the left of the middle line, a second end of the fifth flexible member is configured to be connected to a rear position of the first end of the fifth flexible member, a first end of the sixth flexible member is connected to a rear portion of the main covering member on the right of the middle line, and a second end of the sixth flexible member is configured to be connected to a rear position of the first end of the sixth flexible member when the main covering member is in the standard use state; wherein, in some embodiments of the invention, the distance between the connection location of the first end of the fifth flexible member and the connection location of the first end of the sixth flexible member is 2.5 times, 3 times, 4 times, 5 times or 6 times the shoulder width dimension of the user in the width direction of the primary cover; in some embodiments of the invention, along the length direction of the main covering element, the distances between the connecting positions of the first ends of the fifth flexible element and the sixth flexible element and the rear side edge of the main covering element are 10cm to 50 cm; for example, along the length direction of the main covering element, the distances between the connection position of the first end of the fifth flexible element and the connection position of the first end of the sixth flexible element and the rear side edge of the main covering element may be 10cm, 20 cm, 30cm, 40 cm, or 50cm, including all ranges and subranges therebetween; the connecting position of the first end of the fifth flexible piece and the connecting position of the first end of the sixth flexible piece are approximately symmetrically arranged around the middle line; wherein, in some embodiments of the invention, the distance between the connection location of the second end of the fifth flexible member and the connection location of the second end of the sixth flexible member is 2.5 times, 3 times, 4 times, 5 times or 6 times the shoulder width dimension of the user in the width direction of the primary cover; in some embodiments of the invention, the connecting position of the second end of the fifth flexible piece and the connecting position of the second end of the sixth flexible piece are both located above the bed surface, and the distance between the second end of the sixth flexible piece and the bed surface in the vertical direction of the bed surface is 0cm to 80 cm; for example, the connection position of the second end of the fifth flexible piece and the connection position of the second end of the sixth flexible piece are both located above the bed surface, and the distance between the second end of the sixth flexible piece and the bed surface along the vertical direction of the bed surface is 0cm, 10cm, 20 cm, 30cm, 40 cm, 50cm, 60 cm, 70 cm, or 80cm, including all ranges and sub-ranges therebetween; and the connecting position of the second end of the fifth flexible element and the connecting position of the second end of the sixth flexible element are approximately symmetrically arranged around the middle line.

In the device for assisting sleep, optionally, an end covering part, a seventh flexible part and an eighth flexible part are further included; when the main covering piece and the end covering piece are in a standard use state, the end covering piece is overlapped above the main covering piece at least above the shoulder neck of a user, and the front side edge of the front middle part of the end covering piece is approximately positioned at the position of a second reference line when viewed in the top view direction; preferably, the end covers are arranged approximately symmetrically about the middle line when viewed in a top view, and the rear side edges of the end covers are connected with the parts of the corresponding main covers; when the end covering piece is in a standard use state, viewed in a top view direction, the seventh flexible piece and the eighth flexible piece are respectively arranged above the end covering piece on the left side and the right side of the middle line, the first end of the seventh flexible piece is connected to the front part of the end covering piece on the left side of the middle line, the second end of the seventh flexible piece is used for being connected to the front position of the first end of the seventh flexible piece, the first end of the eighth flexible piece is connected to the front part of the end covering piece on the right side of the middle line, and the second end of the eighth flexible piece is used for being connected to the front position of the first end of the eighth flexible piece; the connection position of the first end of the seventh flexible piece and the connection position of the first end of the eighth flexible piece are approximately symmetrically arranged relative to the middle line, and the connection position of the second end of the seventh flexible piece and the connection position of the second end of the eighth flexible piece are approximately symmetrically arranged relative to the middle line; wherein, in some embodiments of the present invention, a distance between a connection position of the first end of the seventh flexible member and a connection position of the first end of the eighth flexible member is 0.35 to 1.5 times a shoulder width dimension of the user in a width direction of the main cover member; for example, the distance between the connection location of the first end of the seventh flexible member and the connection location of the first end of the eighth flexible member may be 0.35 times, 0.4 times, 0.5 times, 0.6 times, 0.7 times, 0.8 times, 0.9 times, 1 times, 1.1 times, 1.2 times, 1.3 times, 1.4 times, or 1.5 times the shoulder width dimension of the user, including all ranges and subranges therebetween, in the width direction of the primary cover; in some embodiments of the invention, along the length direction of the main covering element, the distances between the connection position of the first end of the seventh flexible element and the connection position of the first end of the eighth flexible element and the front side edge of the end covering element are 0cm to 15 cm; for example, along the length direction of the main cover piece, the distances between the connection position of the first end of the seventh flexible piece and the connection position of the first end of the eighth flexible piece and the front side edge of the end cover piece can be 0cm, 1 cm, 2cm, 3cm, 4 cm, 5cm, 6cm, 7cm, 8 cm, 9cm, 10cm, 11 cm, 12cm, 13 cm, 14 cm, or 15cm, including all ranges and subranges therebetween; wherein, in some embodiments of the present invention, a distance between a connection position of the second end of the seventh flexible member and a connection position of the second end of the eighth flexible member in a width direction of the primary cover is: the distance between the connecting position of the first end of the seventh flexible part and the connecting position of the first end of the eighth flexible part is 2.5-6 times; for example, in the width direction of the primary cover, the distance between the connection position of the second end of the seventh flexible member and the connection position of the second end of the eighth flexible member may be: 2.5 times, 3 times, 3.5 times, 4 times, 4.5 times, 5 times, 5.5 times, or 6 times the distance between the attachment location of the first end of the seventh flexure and the attachment location of the first end of the eighth flexure, including all ranges and subranges therebetween; in some embodiments of the invention, the connection position of the second end of the seventh flexible piece and the connection position of the second end of the eighth flexible piece are both located above the bed surface, and the distance between the connection position and the bed surface along the vertical direction of the bed surface is 20 cm to 80 cm; for example, the connection position of the second end of the seventh flexible piece and the connection position of the second end of the eighth flexible piece are both located above the bed surface, and the distance between the connection position and the bed surface along the vertical direction of the bed surface is 20 cm, 30cm, 40 cm, 50cm, 60 cm, 70 cm, or 80cm, including all ranges and subranges therebetween; wherein the seventh flexible element and the eighth flexible element are substantially maintained in a tensioned state.

In the device for assisting sleep, optionally, a mounting member is further included, and the second end of the first flexible member, the second end of the second flexible member, the second end of the first member, and the second end of the second member are all connected to the mounting member.

Drawings

Fig. 1 is a schematic structural view illustrating a sleep-assisting apparatus according to an embodiment of the present invention in a normal use state;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a top view of FIG. 1;

FIG. 4 shows a top view of a device for assisting sleep according to another embodiment of the present invention in a state of standard use;

FIG. 5 is a schematic diagram illustrating a sleep-assisting apparatus according to another embodiment of the present invention in a normal use state;

FIG. 6 illustrates a top view of a sleep-aid device according to further embodiments of the present invention in a normal use state;

FIG. 7 illustrates a perspective view from above of a primary cover and a flexible member coupled thereto of a sleep-assist device according to further embodiments of the present invention;

FIG. 8 shows a cross-sectional view taken in direction E-E with respect to FIG. 7;

fig. 9 shows a cross-sectional view of a primary cover of a sleep-aid device according to another embodiment of the invention in relation to the position of the first, second, third and fourth droop;

fig. 10 shows a cross-sectional view of a primary cover of a sleep aid device according to yet another embodiment of the present invention in relation to first, second, third and fourth drop locations;

FIG. 11 is a schematic diagram illustrating a standard use state of a sleep-aid device according to further embodiments of the present invention;

fig. 12 is an exploded view of fig. 11.

Description of the reference numerals

1. A primary cover; 11. a first part; 12. a second section; 13. a third section; 14. a first hanging-down part; 15. a second hanging-down part; 16. a third hanging-down part; 17. a fourth hanging-down part; 18. a fifth hanging-down part; 19. an inner concave edge;

2. an end cover;

3. a mounting member;

41. a first flexible member; 42. a second flexible member; 43. a third flexible member; 44. a fourth flexible member; 45. a fifth flexible member; 46. a sixth flexible member; 47. a seventh flexible member; 48. an eighth flexible member; 49. a planar flexible member; 491. a suture; 410. point;

51. a first pressing member; 52. a second pressing member;

6. a bed body; 61. a bed surface; 62. a bed head; 63. a bed tail; 64. a bed frame; 65. a mattress;

71. a first connection site; 72. a second connection bit; 73. a third connection site; 74. a fourth connection bit; 75. a fifth connection bit; 76. a sixth connection bit;

a. a first centerline; a', a middle line; b. a first reference line; c. a second reference line; d. a straight line; E-E, cutting line; F. a front; G. a rear part; l and the left; r, right;

8. a user.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In all embodiments of the present invention, as shown in fig. 1-12, the following description is required:

the user 8 is a person who sleeps using the sleep assisting apparatus.

Usually, a mattress 65 is laid on the bed frame 64 of the bed 6, and the upper surface of the mattress 65 defines a bed surface 61.

For convenience of description, the standard usage states of the apparatus for assisting sleep are defined as: the device for assisting sleep is fitted to the bed surface 61 with the user 8 lying inside the device with the head of the user 8 facing the front of the main cover; wherein, the body of the user 8 except the head or the neck is covered by the main covering member 1; the length and width directions of the main cover 1 correspond to and substantially coincide with the length and width directions of the bed surface 61, respectively, and the center line of the user 8 in the width direction substantially coincides with the center line of the main cover 1 in the width direction, as viewed in a plan view.

For convenience of description, the plan view direction, the front, the rear, the left, and the right are defined by default with reference to the main cover 1 in the standard use state, unless otherwise specified; viewed in a plan direction, and in a width direction of the main cover 1, a middle portion located in front of the main cover 1 or the end cover 2 is simply referred to as a front middle portion, a left portion located in front of the main cover 1 or the end cover 2 is simply referred to as a front left portion, and a right portion located in front of the main cover 1 or the end cover 2 is simply referred to as a front right portion; in the following description, the user 8 having a shoulder width of 27cm is selected as an example by default.

For convenience of description, when the primary cover 1 is in a normal use state, a center line in a width direction of the primary cover 1 is defined as a first center line a as viewed in a plan direction; a straight line substantially at the front side edge of bed surface 61 is defined as a first reference line b; a straight line formed by shifting the first reference line b rearward to the front side edge of the shoulder of the user 8 is defined as a second reference line c; a straight line passing through a certain point on the second reference line c extending rearward substantially in the longitudinal direction of the main cover 1 is defined as a middle line a', wherein the certain point on the second reference line c is a point on the second reference line c at which the distance between the first center line a and the width direction of the main cover 1 is equal to or less than 0.2 times the shoulder width dimension of the user 8.

When the main covering element is in a standard use state, a first part 11 which is approximately rectangular is defined in the front middle part of the main covering element 1 when viewed in a top view direction, the first part 11 is approximately symmetrically distributed around a first central line a, the first part 11 is positioned between a second reference line c and a straight line d formed by offsetting 15cm backwards of the second reference line c along the length direction of the main covering element 1, and the distance between the left side edge and the right side edge of the first part 11 along the width direction of the main covering element 1 is 0.35 times of the shoulder width dimension of a user 8.

When the main cover 1 is in a normal use state, a substantially rectangular second portion 12 is defined at a front left portion of the main cover 1, a substantially rectangular third portion 13 is defined at a front right portion of the main cover 1, the second portion 12 and the third portion 13 are substantially symmetrically distributed about a first center line a, the second portion 12 and the third portion 13 are both located between a first reference line b and a second reference line c in a length direction of the main cover 1, a distance between a right side edge of the second portion 12 and a left side edge of the third portion 13 is 2 times a shoulder width dimension of the user 8, and a distance between the left side edge of the second portion 12 and the right side edge of the third portion 13 is equal to or less than 4 times the shoulder width dimension of the user 8 in a width direction of the main cover 1, as viewed in a plan view.

The first central line a, the first reference line b, the second reference line c, the first portion 11, the second portion 12, the third portion 13 and the central line a' defined above are specifically shown in fig. 3 and fig. 4, wherein the first portion 11, the second portion 12 and the third portion 13 are shown as hatched portions in a dashed rectangular frame, and it should be noted that the dashed rectangular frame is merely introduced as an illustration.

In one embodiment, as shown in fig. 1-3, the sleep-aid device comprises a primary cover 1, a mounting member 3, a first flexible member 41, a second flexible member 42, a third flexible member 43, a fourth flexible member 44; the first flexible element 41, the second flexible element 42, the third flexible element 43 and the fourth flexible element 44 are flexible ropes.

In this embodiment, when in the standard use state, the specific assembly relationship of the sleep-assisting apparatus is as follows:

in the present embodiment, the mounting member 3 is mounted at a position near the rear side of the bed head 62, and the mounting member 3 is provided with a first connecting position 71, a second connecting position 72, a third connecting position 73 and a fourth connecting position 74; viewed in a top view direction, the first connection position 71 and the second connection position 72 are respectively disposed on the left side and the right side of the first center line a, and are substantially symmetrically disposed about the first center line a; along the width direction of the main covering piece 1, the distance between the first connecting position 71 and the second connecting position 72 is 120 cm, the first connecting position 71 and the second connecting position 72 are both located above the bed surface 61, and the distance between the first connecting position and the bed surface 61 along the vertical direction of the bed surface 61 is 40 cm; the third connecting position 73 and the fourth connecting position 74 are respectively arranged on the left side and the right side of the first central line a when viewed from the top, and are approximately symmetrically arranged relative to the first central line a; along the width direction of the main covering part 1, the distance between the third connecting position 73 and the fourth connecting position 74 is 3.3 times of the shoulder width of the user, the third connecting position 73 and the fourth connecting position 74 are both positioned above the bed surface 61, and the distance between the third connecting position 73 and the fourth connecting position 74 and the bed surface 61 along the vertical direction of the bed surface 61 is 0 cm.

In the present embodiment, the front side edge of the main cover 1 is recessed rearward as viewed in a plan view to define a concave edge 19, the concave edge 19 is substantially U-shaped, and the bottom of the concave edge 19 is located substantially at the position of the neck of the user 8; specifically, the front side edge of the primary cover member 1 may be made into the concave edge 19 during the manufacturing process, or the front side edge of the primary cover member 1 may be made into a straight edge during the manufacturing process, and the concave edge 19 may be formed by pulling and deforming during the assembly.

In this embodiment, the first flexible component 41 and the second flexible component 42 are respectively disposed substantially on the left and right sides of the first center line a, and the first flexible component 41 and the second flexible component 42 are disposed substantially symmetrically with respect to the first center line a; a first end of the first flexible member 41 is connected to a center point of the first portion 11, and a second end of the first flexible member 41 is connected to the first connection site 71; a first end of the second flexible member 42 is connected to a center point of the first portion 11, and a second end of the second flexible member 42 is connected to the second connection site 72; wherein the first flexible member 41 and the second flexible member 42 are substantially kept in a tensioned state.

In this embodiment, the front edge of the second portion 12 is connected to the third coupling site 73 by the third flexible member 43 to at least limit the range of rearward movement of the second portion 12, and the front edge of the third portion 13 is connected to the fourth coupling site 74 by the fourth flexible member 44 to at least limit the range of rearward movement of the third portion 13, wherein the third and fourth flexible members 43, 44 are held substantially in tension. In yet another embodiment, not shown, the third flexible element 43 and the fourth flexible element 44 are respectively disposed above the main cover element 1 on the left and right of the first center line a, the first end of the third flexible element 43 and the first end of the fourth flexible element 44 are respectively connected to the second portion 12 and the third portion 13, the second end of the third flexible element 43 and the second end of the fourth flexible element 44 are respectively connected to the upper position of the second portion 12 and the upper position of the third portion 13, wherein, along the vertical direction of the bed surface, the distance between the connecting position of the second end of the third flexible element 43 and the connecting position of the second end of the fourth flexible element 44 and the bed surface 61 is 0cm to 10 cm. In other embodiments, not shown, the third flexible element 43 and the fourth flexible element 44 are replaced by other connection means, for example, including but not limited to: clamp connection, snap connection, latch connection, hooking and the like.

In another embodiment, as shown in fig. 4, the third flexible member 43 and the fourth flexible member 44 are respectively disposed above the main cover 1 to the left and right of the first center line a, the rear portion of the second portion 12 is connected to the third connection position 73 through the third flexible member 43 so as to be able to limit at least the range of the second portion 12 moving backward, the rear portion of the third portion 13 is connected to the fourth connection position 74 through the fourth flexible member 44 so as to be able to limit at least the range of the third portion 13 moving backward, wherein the third flexible member 43 and the fourth flexible member 44 are substantially kept in a tensioned state.

In still another embodiment, as shown in fig. 4, optionally, the sleep-assisting apparatus further includes a fifth flexible member 45 and a sixth flexible member 46, the fifth flexible member 45 and the sixth flexible member 46 are respectively disposed above the main cover 1 to the left and to the right of the first center line a when the main cover 1 is in the standard use state, a first end of the fifth flexible member 45 is connected to a rear portion of the main cover 1 to the left of the first center line a, a second end of the fifth flexible member 45 is for connecting to a foot 62 behind the main cover 1, a first end of the sixth flexible member 46 is connected to a rear portion of the main cover 1 to the right of the first center line a, and a second end of the sixth flexible member 46 is for connecting to the foot 62 behind the main cover 1 when the main cover 1 is in the standard use state; wherein, along the width direction of the main cover 1, the distance between the connection position of the first end of the fifth flexible member 45 and the connection position of the first end of the sixth flexible member 46 is 3.3 times of the shoulder width dimension of the user 8, along the length direction of the main cover 1, the connection position of the first end of the fifth flexible member 45 and the connection position of the first end of the sixth flexible member 46 are 30cm away from the rear side edge of the main cover 1, and the connection position of the first end of the fifth flexible member 45 and the connection position of the first end of the sixth flexible member 46 are arranged approximately symmetrically with respect to the first center line a; along the width direction of the main cover piece 1, the distance between the connecting position of the second end of the fifth flexible piece 45 and the connecting position of the second end of the sixth flexible piece 46 is 3.3 times of the shoulder width dimension of a user 8, the connecting position of the second end of the fifth flexible piece 45 and the connecting position of the second end of the sixth flexible piece 46 are both located above the bed surface 61 and the distance between the second end of the sixth flexible piece 46 and the bed surface 61 along the vertical direction of the bed surface 61 is 40 cm, and the connecting position of the second end of the fifth flexible piece 45 and the connecting position of the second end of the sixth flexible piece 46 are approximately symmetrically arranged relative to the first central line a. Wherein the fifth flexible element 45 and the sixth flexible element 46 are arranged in a non-tensioned state. The primary cover member 1 can be further prevented from being rolled up by the arrangement of the fifth flexible member 45 and the sixth flexible member 46; specifically, a connection of the second ends of the fifth flexible member 45 and the sixth flexible member 46 may be provided, for example, including but not limited to: bed ends, furniture, walls, etc.

In still another embodiment, it can be understood that when the length and width of the main covering member 1 are large and the front middle portion, the front left portion and the front right portion thereof are respectively restrained by the connection, the main covering member 1 is less likely to be rolled over in a large area, and therefore the fifth flexible member 45 and the sixth flexible member 46 can be omitted with less influence on the overall use effect of the sleep-assisting apparatus.

In still another embodiment, as shown in fig. 5, the third flexible member 43 and the fourth flexible member 44 are replaced by a first pressing member 51 and a second pressing member 52, respectively, the first pressing member 51 and the second pressing member 52 are disposed above the main cover member 1 to the left and to the right of the first center line a, respectively, a first end of the first pressing member 51 is pressed to the second portion 12, a second end of the first pressing member 51 is fixed to the mounting member 3, a first end of the second pressing member 52 is pressed to the third portion 13, and a second end of the second pressing member 52 is fixed to the mounting member 3.

In the above embodiments, it is understood that the connection position may be provided on other objects instead of the mounting member 3, and the objects for providing the connection position may be, for example, including but not limited to: bed ends, furniture, walls, etc.

The sleep assisting device in the above embodiment is specifically used in the following manner: when the device for assisting sleep is assembled on the bed surface 61, the left side or the right side of the main covering piece 1 is opened, and then the user 8 enters between the main covering piece 1 and the bed surface 61 to lie down to form a standard use state, so that the user can sleep. In use, by defining the front side edge of the primary cover 1 as the concave edge 19, the likelihood of the front side edge rolling over can be reduced relative to a conventional comforter when the user 8 rolls over or performs other actions during sleep; through the arrangement of the first flexible piece 41 and the second flexible piece 42, the range of the rearward, leftward and rightward movement of at least the first part 11 of the main covering part 1 can be limited while allowing the upward movement of at least the first part 11 of the main covering part 1, and because the second end of the first flexible piece 41 and the second end of the second flexible piece 42 are respectively connected to a higher position, the influence of the downward pressure on the user 8 on the sleeping comfort is avoided; by arranging the third flexible member 43 and the fourth flexible member 44 or the first pressing member 51 and the second pressing member 52, the range of the second portion 12 and the third portion 13 of the main cover moving to the rear, the left and the right can be limited, and in conclusion, the device for assisting sleep of the embodiment can reduce the possibility of catching a cold due to the displacement of the cover caused by the movement of the user 8 in the sleep compared with the conventional quilt, and compared with the conventional sleeping bag, the device for assisting sleep has less influence on the body ventilation in the sleep, less limitation on the movement freedom in the sleep, and further improves the sleep comfort.

In the above embodiment, each of the flexible members may be provided in a linear or planar shape, or the linear flexible member may be shielded by a planar flexible member. As an expanded embodiment, in other embodiments, as shown in fig. 6, the first flexible element 41, the second flexible element 42, the third flexible element 43 and the fourth flexible element 44 are replaced by a planar flexible element 49 (such as a cloth), wherein a broken line shows a suture 491 connecting the planar flexible element 49 with the main covering element 1, the left front side and the right front side of the planar flexible element 49 are respectively used for connecting to a fifth connecting position 75 and a sixth connecting position 76 of a bed head in front of the planar flexible element 49, when in a standard use state, the front side edge of the main covering element 1 is recessed to the rear to form a recessed edge 19, and the recessed edge 19 is substantially V-shaped; along the width direction of the main cover 1, the distance between the fifth connecting position 75 and the sixth connecting position 76 is 90cm, and the distance between the fifth connecting position 75 and the sixth connecting position 76, which are both located above the bed surface 61, and the bed surface 61 along the vertical direction of the bed surface 61 is 20 cm.

In still other embodiments, as shown in fig. 7-8, when the primary cover 1 is in a normal use state, a first hanging-down portion 14 is provided on the lower side of the primary cover 1 to the left of the first center line a, and a second hanging-down portion 15 is provided on the lower side of the primary cover 1 to the right of the first center line a, as viewed in perspective in a top view; the front end of the first hanging part is positioned below the second part and extends backwards to at least the straight line formed by the second reference line which is deviated backwards by 50cm when viewed in a perspective manner along a top view direction, the front end of the second hanging part is positioned below the third part and extends backwards to at least the straight line formed by the second reference line which is deviated backwards by 50cm, and the distances between the first hanging part 14 and the second hanging part 15 and the first central line a are respectively and approximately and gradually increased from front to back when viewed in a perspective manner along a top view direction; specifically, the distance between the front end of the first hanging-down part 14 and the front end of the second hanging-down part 15 in the width direction of the main cover 1 is 3.3 times the shoulder width dimension of the user; with the above arrangement, the first hanging-down part 14 and the second hanging-down part 15 can respectively hang down by gravity and fill the gap between the second part 12 and the third part 13 of the main cover 1 and the bed surface 61.

In still further embodiments, as shown in fig. 7 to 8, optionally, when the main cover 1 is in the normal use state, a third hanging-down portion 16 is provided on the lower side of the main cover 1 to the left of the first center line a as viewed in the top view direction, a fourth hanging-down portion 17 is provided on the lower side of the main cover 1 to the right of the first center line a, and the third hanging-down portion 16 is provided adjacent to the fourth hanging-down portion 17 as viewed in the top view direction; wherein, the bottom surfaces of the third hanging part 16 and the fourth hanging part 17 are both arc surfaces which are convex downwards when being observed along the cross sections of the third hanging part 16 and the fourth hanging part 17; as seen in a perspective view in a plan view, the front ends of the third hanging portion 16 and the fourth hanging portion 17 are located at the front edge of the main cover 1 and extend rearward by 30cm, respectively, and the distances between the third hanging portion 16 and the fourth hanging portion 17 and the first center line a are gradually increased from front to rear; specifically, in the width direction of the main cover 1, the distance between the left side edge of the third hanging-down portion 16 and the right side edge of the fourth hanging-down portion 17 is 2.8 times the shoulder width dimension of the user 8; the third hanging-down part 16 is in contact with the front part of the adjacent side between the fourth hanging-down parts 17. In another embodiment, as shown in fig. 9, the first flexible member 41 and the second flexible member 42 are connected to a point 410 above the main cover, and are connected to the portions of the main cover 1 above the third hanging-down portion 16 and the fourth hanging-down portion 17 through the point 410, respectively, by applying an opposing pulling force to the portions of the main cover 1 above the third hanging-down portion 16 and the fourth hanging-down portion 17, thereby reducing the gap between the third hanging-down portion 16 and the fourth hanging-down portion 17; in yet another embodiment, as shown in fig. 10, a fifth depending portion 18 is provided between the third depending portion 16 and the fourth depending portion 17 to reduce the gap between the third depending portion 16 and the fourth depending portion 17. By providing the third hanging-down part 16 and the fourth hanging-down part 17, when the user 8 has a large displacement range in the left or right direction, the gap caused by the displacement can be filled by hanging down by gravity.

The first hanging-down part 14, the second hanging-down part 15, the third hanging-down part 16, and the fourth hanging-down part 17 may be: a sagging redundancy is created on the underside of the primary cover 1 by providing an appendage on the upper side of the primary cover 1 to exert a pulling action, wherein appendages that can be used for upper side placement, for example, include, but are not limited to: cloth, soft rope, etc.; alternatively, the droop is formed by providing an appendage on the underside of the main cover 1, wherein appendages that may be used for underside placement, for example, include, but are not limited to: cloth sheets and other coverings, etc.

In other embodiments, as shown in fig. 11-12, the device for assisting sleep further comprises an end cover 2, a seventh flexible member 47 and an eighth flexible member 48, wherein when the main cover 1 and the end cover 2 are in a standard use state, the end cover 2 is stacked above the main cover 1 above at least the shoulder and neck of the user 8, a front side edge of a front middle portion of the end cover 2 is approximately located at a position of the second reference line c when viewed from the top, the end cover 2 is approximately symmetrically arranged about the first center line a, and a rear side edge of the end cover 2 is connected with a corresponding part of the main cover 1; viewed in a top view, the seventh flexible element 47 and the eighth flexible element 48 are respectively disposed above the end cover 1 to the left and to the right of the first center line a, and the seventh flexible element 47 and the eighth flexible element 48 are disposed approximately symmetrically with respect to the first center line a, a first end of the seventh flexible element 47 is connected to a front portion of the end cover 2 to the left of the first center line a, a second end of the seventh flexible element 47 is used for connecting to the first connection position 71, a first end of the eighth flexible element 48 is connected to a front portion of the end cover 2 to the right of the first center line a, and a second end of the eighth flexible element 48 is used for connecting to the second connection position 72; wherein, along the width direction of the main cover 1, the distance between the connection position of the first end of the seventh flexible piece 47 and the connection position of the first end of the eighth flexible piece 48 is 1 times of the shoulder width dimension of the user, and along the length direction of the main cover, the connection position of the first end of the seventh flexible piece 47 and the connection position of the first end of the eighth flexible piece 48 are 10cm from the front side edge of the end cover; the seventh flexible element 47 and the eighth flexible element 48 are substantially kept in a tensioned state.

In still other embodiments, by providing the end cover 2, the seventh flexible member 47, and the eighth flexible member 48, a portion between a connection position of the first end of the seventh flexible member 47 of the end cover 2 and a connection position of the first end of the eighth flexible member 48 is substantially in a tensioned state due to pulling of the seventh flexible member 47 and the eighth flexible member 48, and the end cover 2 is substantially attached to the main cover 1, so that at least the first portion 11 of the main cover 1 can be allowed to move upward while a range of rearward movement of at least the first portion 11 of the main cover 1 can be restricted, and a second end of the seventh flexible member 47 and a second end of the eighth flexible member 48 are respectively connected to a higher position, thereby preventing a downward pressure from being applied to the user 8 to affect sleeping comfort.

In still other embodiments, when the end cover 2 is stacked on the main cover 1, the first flexible component 41 and the second flexible component 42 both pass through the end cover 2 from bottom to top and are connected to the first connection position 71 and the second connection position 72, respectively. In other embodiments, not shown, when the end cover 2 is stacked over the primary cover 1, the end cover 2 is connected to the primary cover 1 at the connection position of the first end of the first flexible member 41; at the connection position of the first end of the second flexible member 42, the end cover 2 is connected with the main cover 1.

In the above embodiment, it is understood that the connection site may be provided on other objects instead of the mount 3; objects that may be used to set connection locations include, for example, but are not limited to: bed ends, furniture, walls, etc.

The flexible members may be in the form of a cloth, a cord, a belt, a hose, a chain, or any combination thereof, and the flexible members may be provided as linear flexible members, or may be provided as planar flexible members to replace or shield the linear flexible members.

The main cover 1 or the end cover 2 includes a cover surface layer, or the main cover 1 or the end cover 2 includes a cover surface layer and a cover filler filled in the cover surface layer; cover skin materials include, for example, but are not limited to: natural fiber fabrics, chemical fiber fabrics, animal skins, etc.; the overlay filler is a material, for example, including but not limited to: natural fibers, chemical fibers, and the like. The mounting member 3 is made of a material, for example, including but not limited to: metals, plastics, biomass materials, carbon fiber materials, and the like.

In the above embodiments, it is understood that the standard use state is defined for convenience of description only, and in the specific implementation, the device can be used in a non-standard use state on the premise that all parts of the device for assisting sleep are assembled as required and the use effect is approximately the same, for example, including but not limited to: when a user lies on the device, the length and the width directions of the main covering piece are not consistent with the length and the width directions of the bed surface respectively.

To sum up, this device of assisting sleep, for traditional quilt, can reduce the possibility that the user catches a cold because of the action leads to the cover to shift and arouse in the sleep, for traditional sleeping bag, less influence the health gas permeability in the sleep, less restriction action freedom in the sleep, and then improve the sleep travelling comfort.

Furthermore, it should be further noted that any single technical feature described or implied in the embodiments herein, or any single technical feature shown or implied in the figures, can still be combined between these technical features (or their equivalents) to obtain other embodiments of the present application not directly mentioned herein.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.