阅读说明：本技术 气袋、气袋制作方法及颈枕 (Air bag, air bag manufacturing method and neck pillow ) 是由 *** 陈晴 李涛 于 2019-10-25 设计创作，主要内容包括：本发明提供了一种气袋,包括气袋本体,气袋本体上开设有气孔,气袋本体包括两方形片料,两方形片料的边缘相互压合形成与气孔连通的充气腔,于方形片料边缘围绕的区域内设有第一压合部和两第二压合部,两第二压合部分布于第一压合部的相对两侧,第一压合部和两第二压合部将充气腔分隔成相互连通的多个气囊室,两方形片料的远离第一压合部的四个边缘相互压合围合出气袋的内孔；本发明还提供了一种气袋制作方法以及一种颈枕。本发明通过第一压合部和两个第二压合部将气袋本体的充气腔分隔成相互连通的多个气囊室,并且将气袋本体的远离第一压合部的两个边缘相互压合后形成具有内孔的气袋,使得气袋充气后可以从“一”字形外观自动弯曲成圆弧形外观。(The invention provides an air bag, which comprises an air bag body, wherein an air hole is formed in the air bag body, the air bag body comprises two square sheet materials, the edges of the two square sheet materials are mutually pressed to form an inflation cavity communicated with the air hole, a first pressing part and two second pressing parts are arranged in an area surrounded by the edges of the square sheet materials, the two second pressing parts are distributed on two opposite sides of the first pressing part, the inflation cavity is divided into a plurality of air bag chambers communicated with each other by the first pressing part and the two second pressing parts, and four edges of the two square sheet materials, which are far away from the first pressing part, are mutually pressed to enclose an inner hole of the air bag; the invention also provides an air bag manufacturing method and a neck pillow. The inflatable cavity of the air bag body is divided into a plurality of air bag chambers which are communicated with each other through the first pressing part and the two second pressing parts, and two edges of the air bag body, which are far away from the first pressing part, are pressed together to form the air bag with an inner hole, so that the air bag can be automatically bent into an arc-shaped appearance from a straight appearance after being inflated.)

1. The air bag comprises an air bag body, wherein the air bag body is provided with an air hole, and the air bag is characterized in that the air bag body comprises two square sheet materials, the edges of the two square sheet materials are mutually pressed to form an inflation cavity communicated with the air hole, a first pressing part and two second pressing parts are arranged in an area surrounded by the edges of the square sheet materials, the two second pressing parts are distributed on two opposite sides of the first pressing part, the inflation cavity is divided into a plurality of air bag chambers communicated with each other by the first pressing part and the two second pressing parts, and four edges of the two square sheet materials, which are far away from the first pressing part, are mutually pressed to enclose an inner hole of the air bag; the first pressing part comprises a plurality of first pressing points which are distributed at intervals, the second pressing part comprises a plurality of second pressing points which are distributed at intervals, and the length direction of the first pressing points is not parallel to the length direction of the second pressing points.

2. The airbag of claim 1, wherein the airbag body further comprises two third pressing portions, the third pressing portions are disposed between the first pressing portions and the second pressing portions, the third pressing portions comprise a plurality of third pressing points distributed at intervals, the length direction of the third pressing points is consistent with the length direction of the first pressing points, and the third pressing points correspond to the interval between two adjacent first pressing points.

3. The airbag of claim 2, wherein the airbag body further comprises two fourth pressing portions, the fourth pressing portions are disposed between the third pressing portions and the second pressing portions, the fourth pressing portions comprise a plurality of fourth pressing points distributed at intervals, the length direction of the fourth pressing points is consistent with the length direction of the first pressing points, and the third pressing points correspond to the intervals between two adjacent fourth pressing points.

4. The airbag of claim 3 wherein a plurality of said first bonding points are equally spaced on a straight line, a plurality of said second bonding points are equally spaced on a straight line, a plurality of said third bonding points are equally spaced on a straight line, a plurality of said fourth bonding points are equally spaced on a straight line, and the lengthwise direction of said second bonding points is parallel to the direction in which the long sides of said airbag body extend.

5. An air bag according to any of claims 1 to 4, further comprising:

the two rope bodies are respectively clamped between the edges of the two square sheet materials and are positioned at the two opposite ends of the inner hole.

6. The manufacturing method of the air bag is characterized by comprising the following steps:

s01, overlapping two rectangular square sheet materials;

s02, pressing a first pressing part on the two square sheet materials;

s03, pressing two second pressing parts on the two square sheet materials;

s04, pressing the short sides of the two square sheet materials;

s05, pressing four long sides of two square sheet materials to form an air bag with an inner hole;

the step S04 can be completed before or after the step S02.

7. The method for manufacturing an air bag according to claim 6, wherein said step S03 further comprises:

and pressing two third pressing parts and/or two fourth pressing parts on the two square sheet materials.

8. An air bag manufacturing method according to claim 6 or 7, further comprising the steps of:

and S06, the positions of the inner surface and the outer surface of the air bag are turned over along the inner hole of the air bag.

9. The neck pillow is characterized by comprising a pillow case, an air valve and the air bag according to any one of claims 1 to 5, wherein the pillow case is sleeved outside the air bag, and the air valve is arranged on the pillow case in a penetrating manner and is connected with the air hole.

10. The neck pillow according to claim 9, wherein the pillow case is provided with a heating sheet and a first magnetic connector, the heating sheet is arranged on the inner surface of the pillow case, the first magnetic connector is arranged on the outer surface of the pillow case, and the heating sheet is electrically connected with the first magnetic connector; the neck pillow further comprises:

the control box comprises a circuit board, a storage battery, a power switch and a second magnetic suction connector, wherein the storage battery is electrically connected with a power management circuit of the circuit board, and the second magnetic suction connector is electrically connected with a driving circuit of the circuit board through the power switch and can be magnetically connected with the first magnetic suction connector to realize electric connection; and

the medicine bag can be stuck on the outer surface of the pillowcase, corresponds to the position of the heating sheet, and is used for contacting with the neck of a human body.

Technical Field

The invention belongs to the technical field of health care instruments, and particularly relates to an air bag, an air bag manufacturing method and a neck pillow.

Background

A neck pillow is a pillow which is rested under the neck and can be used for preventing and treating cervical spondylosis, the main filling material of the neck pillow is memory cotton, but the compression volume of the memory cotton is limited, and the neck pillow is not convenient for users to carry. In order to solve the problem of portability, an inflatable neck pillow appears in the market, and the inflatable neck pillow is formed by inflating a circular-arc-shaped air bag, so that when the inflatable neck pillow needs to be stored, the air in the inflatable neck pillow is only required to be discharged, and a flat circular-arc-shaped air bag can be obtained. However, in the case of the same inflation amount, the circular arc-shaped air bag occupies a larger space than the linear air bag when being stored, but the linear air bag cannot form a neck pillow matching the shape of the neck of the human body after being inflated.

Disclosure of Invention

The invention aims to provide an air bag, an air bag manufacturing method and a neck pillow, which comprises but is not limited to solve the technical problem that the linear air bag cannot form the neck pillow matched with the shape of the neck of a human body after being inflated.

In order to achieve the purpose, the invention provides an air bag, which comprises an air bag body, wherein an air hole is formed in the air bag body, the air bag body comprises two square sheet materials, the edges of the two square sheet materials are mutually pressed to form an inflation cavity communicated with the air hole, a first pressing part and two second pressing parts are arranged in an area surrounded by the edges of the square sheet materials, the two second pressing parts are distributed on the two opposite sides of the first pressing part, the inflation cavity is divided into a plurality of air bag chambers communicated with each other by the first pressing part and the two second pressing parts, and the four edges of the two square sheet materials, which are far away from the first pressing part, are mutually pressed to enclose an inner hole of the air bag; the first pressing part comprises a plurality of first pressing points which are distributed at intervals, the second pressing part comprises a plurality of second pressing points which are distributed at intervals, and the length direction of the first pressing points is not parallel to the length direction of the second pressing points.

Optionally, the airbag body further includes two third pressing portions, the third pressing portions are disposed between the first pressing portion and the second pressing portion, each third pressing portion includes a plurality of third pressing points distributed at intervals, a length direction of each third pressing point is identical to a length direction of each first pressing point, and each third pressing point corresponds to a space between two adjacent first pressing points.

Optionally, the airbag body further includes two fourth pressing portions, the fourth pressing portions are disposed between the third pressing portion and the second pressing portion, the fourth pressing portions include a plurality of fourth pressing points distributed at intervals, a length direction of the fourth pressing points is identical to a length direction of the first pressing points, and the third pressing points correspond to intervals between two adjacent fourth pressing points.

Alternatively, the plurality of first bonding points are distributed at equal intervals on the same straight line, the plurality of second bonding points are distributed at equal intervals on the same straight line, the plurality of third bonding points are distributed at equal intervals on the same straight line, the plurality of fourth bonding points are distributed at equal intervals on the same straight line, and the length direction of the second bonding points is parallel to the extending direction of the long side of the air bag body.

Optionally, the airbag further comprises:

the two rope bodies are respectively clamped between the edges of the two square sheet materials and are positioned at the two opposite ends of the inner hole.

The invention also provides an air bag manufacturing method, which comprises the following steps:

s01, overlapping two square sheet materials;

s02, pressing a first pressing part on the two square sheet materials;

s03, pressing two second pressing parts on the two square sheet materials;

s04, pressing the short sides of the two square sheet materials;

s05, pressing four long sides of two square sheet materials to form an air bag with an inner hole;

the step S04 can be completed before or after the step S02.

Optionally, the step S03 further includes:

and pressing two third pressing parts and/or two fourth pressing parts on the two square sheet materials.

Optionally, the airbag manufacturing method further comprises the following steps:

and S06, the positions of the inner surface and the outer surface of the air bag are turned over along the inner hole of the air bag.

The invention also provides a neck pillow which comprises a pillow case, an air valve and the air bag, wherein the pillow case is sleeved outside the air bag, and the air valve is arranged on the pillow case in a penetrating manner and is connected with the air hole.

Optionally, a heating sheet and a first magnetic connector are arranged on the pillowcase, the heating sheet is arranged on the inner surface of the pillowcase, the first magnetic connector is arranged on the outer surface of the pillowcase, and the heating sheet is electrically connected with the first magnetic connector; the neck pillow further comprises:

the control box comprises a circuit board, a storage battery, a power switch and a second magnetic suction connector, wherein the storage battery is electrically connected with a power management circuit of the circuit board, and the second magnetic suction connector is electrically connected with a driving circuit of the circuit board through the power switch and can be magnetically connected with the first magnetic suction connector to realize electric connection; and

the medicine bag can be stuck on the outer surface of the pillowcase, corresponds to the position of the heating sheet, and is used for contacting with the neck of a human body.

The air bag, the air bag manufacturing method and the neck pillow provided by the invention have the beneficial effects that: the inflatable cavity of the air bag body is divided into a plurality of air bag chambers which are communicated with each other through the first pressing part and the two second pressing parts, and the two edges of the air bag body, which are far away from the first pressing part, are pressed to form the air bag with the inner hole, so that after gas is filled into the air bag chamber of the air bag body from the air hole, the air bag can be automatically bent into an arc-shaped appearance from a linear appearance, thereby effectively solving the technical problem that the linear air bag cannot form a neck pillow matched with the shape of the neck of a human body after being inflated, reducing the volume for accommodating the air bag, facilitating the carrying of users during business trips and traveling, and improving the using experience effect of the users; and because the air bag is provided with the inner hole, the air bag needs small inflation amount and short inflation time when inflated to the same volume, and the inflation efficiency of the air bag is effectively improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

FIG. 1 is a front view of an airbag according to an embodiment of the present invention;

FIG. 2 is a schematic view of a semi-finished airbag according to an embodiment of the present invention;

FIG. 3 is a schematic front view of an airbag according to an embodiment of the present invention;

FIG. 4 is a schematic rear elevational view of an airbag according to a second or third embodiment of the present invention;

FIG. 5 is a schematic view of a semi-finished airbag according to the second or third embodiment of the present invention;

FIG. 6 is a schematic front view of an airbag according to a second or third embodiment of the present invention;

FIG. 7 is a schematic front view of an airbag according to a fourth embodiment of the present invention;

FIG. 8 is a flowchart illustrating a method for manufacturing an airbag according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of a neck pillow provided in an embodiment of the present invention;

fig. 10 is a schematic perspective view of the front side of the control box in the neck pillow according to the embodiment of the present invention;

fig. 11 is a schematic perspective view of the back of the control box in the neck pillow according to the embodiment of the present invention;

fig. 12 is a schematic perspective view of a medicated bag in a neck pillow according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the air bag comprises a neck pillow body 1, a neck pillow body 10, an air bag body 20, a pillow case 30, an air valve 40, a control box 50, a medicine bag 11, an air bag body 12, a rope body 13, a first pressing portion 13, a second pressing portion 14, a third pressing portion 15, a fourth pressing portion 16, a heating piece 21, a first magnetic connector 22, a power switch 41, a second magnetic connector 42, a square sheet material 110, a first pressing point 130, a second pressing point 140, a third pressing point 150 and a fourth pressing point 160.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It should be noted that: when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. When a component is referred to as being "electrically connected" to another component, it can be electrically connected by conductors, or can be electrically connected by radios, or can be connected by various other means capable of carrying electrical signals. The terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the patent, and the specific meanings of the above terms will be understood by those skilled in the art according to specific situations. The terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The term "plurality" means two or more unless specifically limited otherwise.

The airbag provided by the present invention will now be described.

Implementing one step:

referring to fig. 1 to 3, the airbag 10 includes an airbag body 11, an air hole (not shown) is opened on the airbag body 11, the airbag body 11 includes two square sheets 110, the square sheets 110 can be a plastic composite film, a plastic cloth, etc., edges of the two square sheets 110 are pressed together to form an inflation cavity communicated with the air hole, a first pressing portion 13 and two second pressing portions 14 are disposed in a region surrounded by the edges of the square sheets 110, wherein the two second pressing portions 14 are disposed on opposite sides of the first pressing portion 13, the first pressing portion 13 and the two second pressing portions 14 can divide the inflation cavity of the airbag body 11 into a plurality of airbag chambers communicated with each other, four edges of the two square sheets 110 away from the first pressing portion 13 can enclose an inner hole of the airbag 10 after being pressed together, where the first pressing portion 13 includes a plurality of first pressing points 130, the plurality of first pressing points 130 are distributed at intervals, the second pressing portion 14 includes a plurality of second pressing points 140, the plurality of second pressing points 140 are distributed at intervals, and the length direction of the first pressing points 130 is not parallel to the length direction of the second pressing points 140. It is understood that the air holes may be formed in one of the square sheets 110, or may be left during pressing of the edges of the two square sheets 110; the air bag chambers in the air bag body 11 are communicated with each other, and after the air bag is inflated, the air bag chambers are inflated to form air bags; the first and second stitching points 130 and 140 have a geometric shape, and the length of the first stitching point 130 is not equal to its width, and the length of the second stitching point 140 is not equal to its width.

When the air bag is used, only gas is filled into the air bag chamber of the air bag body 11 from the air hole, and after the air bag chamber is filled with the gas, the air bag 10 can be automatically bent from the straight-line-shaped appearance to the arc-shaped appearance matched with the shape of the neck of a human body.

According to the air bag 10 provided by the invention, the inflation cavity of the air bag body 11 is divided into a plurality of air bag chambers which are communicated with each other through the first pressing part 13 and the two second pressing parts 14, and the two edges of the air bag body 11 far away from the first pressing part 13 are pressed to form the air bag 10 with an inner hole, so that after gas is filled into the air bag chamber of the air bag body 11 from the air hole, the air bag 10 can be automatically bent into an arc-shaped appearance from a linear appearance, the technical problem that the linear air bag cannot form a neck pillow matched with the shape of the neck of a human body after being inflated is effectively solved, the storage volume of the air bag 10 is reduced, convenience is brought to users for carrying during business trip and traveling, and the use experience effect of the users is improved; moreover, because the air bag 10 is provided with the inner hole, under the condition of inflating to the same volume, the air bag 10 needs small inflation amount and short inflation time, and the inflation efficiency of the air bag 10 is effectively improved.

Further, in the present embodiment, the plurality of first press points 130 are equally spaced on the same straight line, the plurality of second press points 140 are equally spaced on the same straight line, and the longitudinal direction of the second press points 140 is parallel to the longitudinal direction of the bag body 11. This facilitates the design and production of a mold for compression, and makes the arc shape formed by inflating the airbag 10 more regular and beautiful.