阅读说明：本技术 一种弹性连接装置及一种背包 (Elastic connection device and backpack ) 是由 李建明 于 2019-12-10 设计创作，主要内容包括：本发明公开了一种弹性连接装置,包括盒体,所述盒体与运动体通过弹性部件水平连接,所述盒体上设有限位体,所述运动体上设有限位孔,至少一个所述限位体位于所述限位孔内。本发明还公开了一种设有上述装置的背包。本发明的结构设计合理,通过将盒体与运动体之间通过弹性部件进行水平连接,将背包、挎包在运动中产生的惯性力转化为弹力,进而减小产生的惯性力对肩膀的直接作用,减轻人们运动时的负担；通过限位体和限位孔的配合,在运动时,使盒体与运动体进行有限的水平相对运动,进而防止弹性部件被过度的拉长而破坏其弹性；通过运动槽对运动体进行约束,使运动体只在运动槽内进行往复运动,而不产生偏移,提高了连接的稳定性。(The invention discloses an elastic connecting device which comprises a box body, wherein the box body is horizontally connected with a moving body through an elastic component, a limiting body is arranged on the box body, a limiting hole is formed in the moving body, and at least one limiting body is positioned in the limiting hole. The invention also discloses a backpack provided with the device. The structure of the invention is reasonable in design, and the box body and the moving body are horizontally connected through the elastic component, so that the inertia force generated by the backpack or the satchel in the movement is converted into the elastic force, the direct action of the generated inertia force on the shoulders is further reduced, and the burden of people in the movement is relieved; through the matching of the limiting body and the limiting hole, the box body and the moving body perform limited horizontal relative movement during movement, and further the elastic part is prevented from being excessively elongated to damage the elasticity of the elastic part; the moving body is restrained by the moving groove, so that the moving body only reciprocates in the moving groove without deviation, and the connection stability is improved.)

1. An elastic connection device, comprising a box body (1), characterized in that: the box body (1) is horizontally connected with the moving body (3) through an elastic component (13), a limiting body (5) is arranged on the box body (1), a limiting hole (4) is formed in the moving body (3), and at least one limiting body (5) is located in the limiting hole (4).

2. An elastic connection device according to claim 1, characterized in that: the box body (1) is internally provided with a moving groove (2), one end of the moving groove (2) is provided with a first notch, the moving body (3) is positioned in the moving groove (2), and the limiting body (5) is positioned in the moving groove (2).

3. An elastic connection device according to claim 2, characterized in that: the motion body (3) lean on to one end in motion groove (2) is equipped with spread groove (7), spread groove (7) are close to one end in motion groove (2) is equipped with the second notch, be equipped with spliced pole (8) in spread groove (7), spliced pole (8) with box body (1) passes through elastomeric element (13) horizontal connection.

4. A resilient connecting means according to claim 3, wherein: be equipped with connecting block (6) on box body (1), connecting block (6) are located in motion groove (2), connecting block (6) with spliced pole (8) pass through elastomeric element (13) horizontal connection.

5. An elastic connection device according to claim 4, characterized in that: the quantity of spread groove (7) includes two, the quantity of connecting block (6) includes two, spread groove (7) set up respectively in spacing hole (4) outer both sides, connecting block (6) set up to with the corresponding position of spread groove (7).

6. An elastic connection device according to claim 2, characterized in that: an end cover (9) is arranged at one end, close to the outside of the moving groove (2), of the moving body (3), the end cover (9) is larger than a first notch of the moving groove (2), and an outer interface (10) is arranged on the end cover (9).

7. An elastic connection device according to claim 2, characterized in that: the top of motion groove (2) is equipped with the third notch, the top of motion groove (2) is equipped with apron groove (11), be equipped with apron (14) on apron groove (11).

8. An elastic connection device according to claim 7, characterized in that: the novel limiting device is characterized in that a second mounting hole (15) is formed in the cover plate (14), a first mounting hole (12) is formed in the limiting body (5), and the first mounting hole (12) is connected with the second mounting hole (15) through a connecting piece.

9. An elastic connection device according to claim 8, characterized in that: the number of the limiting bodies (5) comprises two, the number of the second mounting holes (15) comprises two, and the positions of the second mounting holes (15) correspond to the positions of the first mounting holes (12).

10. A backpack, characterized in that: comprising an elastic connection device according to any one of claims 1 to 9.

Technical Field

The invention relates to the technical field of connection of backpacks and shoulder straps of satchels, in particular to an elastic connecting device and a backpack.

Background

As the living and consumption level of people is continuously improved, various backpacks and satchels become indispensable articles around people, and the requirements of people for the backpacks and the satchels are higher and higher, so that the appearance and the quality of the backpacks and the satchels are emphasized, the comfortableness brought by the backpacks and the satchels is emphasized more and more, but the prior backpacks and the satchels have the following problems: firstly, the shoulder straps of the existing backpack or satchel are fixedly connected with the backpack or satchel, so that the inertial force generated by the backpack or the satchel generates a large acting force on the shoulders when people carry the backpack or the satchel to do sports or walk, and further the burden of people in sports is increased; the shoulder straps of the second, existing backpacks and satchels are slightly elastic, but the elastic failure of the elastic is easily caused by the excessive movement amplitude during the use process.

Disclosure of Invention

The invention aims to provide an elastic connecting device to solve the technical problems that inertia force generated by a backpack or a satchel in the prior art generates large acting force on shoulders, and the movement amplitude is too large to cause elastic failure easily.

In order to achieve the purpose, the technical scheme of the invention provides an elastic connecting device which comprises a box body, wherein the box body is horizontally connected with a moving body through an elastic part, a limiting body is arranged on the box body, a limiting hole is formed in the moving body, and at least one limiting body is positioned in the limiting hole.

Furthermore, a moving groove is formed in the box body, a first notch is formed in one end of the moving groove, the moving body is located in the moving groove, and the limiting body is located in the moving groove.

Furthermore, the moving body is provided with a connecting groove close to one end in the moving groove, a second notch is formed in one end, close to the moving groove, of the connecting groove, a connecting column is arranged in the connecting groove, and the connecting column is horizontally connected with the box body through the elastic component.

Furthermore, a connecting block is arranged on the box body and located in the motion groove, and the connecting block is horizontally connected with the connecting column through the elastic component.

Further, the quantity of spread groove includes two, the quantity of connecting block includes two, the spread groove set up respectively in both sides outside the spacing hole, the connecting block set up to with the corresponding position of spread groove.

Furthermore, an end cover is arranged at one end, close to the outside of the motion groove, of the motion body, the end cover is larger than the first notch of the motion groove, and an external interface is arranged on the end cover.

Furthermore, the top of the motion groove is provided with a third notch, the top of the motion groove is provided with a cover plate groove, and a cover plate is arranged on the cover plate groove.

Furthermore, a second mounting hole is formed in the cover plate, a first mounting hole is formed in the limiting body, and the first mounting hole is connected with the second mounting hole through a connecting piece.

Furthermore, the number of the limiting bodies comprises two, the number of the second mounting holes comprises two, and the positions of the second mounting holes correspond to the positions of the first mounting holes.

Correspondingly, the invention also provides a backpack which comprises the elastic connecting device in any one of the technical schemes.

In summary, the technical scheme of the invention has the following beneficial effects: the structure of the invention is reasonable in design, and the box body and the moving body are horizontally connected through the elastic component, so that the inertia force generated by the backpack or the satchel in the moving process is converted into the elastic force, the direct action of the inertia force generated by the backpack or the satchel on the shoulder is further reduced, and the burden of people in the moving process is relieved; through the matching of the limiting body and the limiting hole, the box body and the moving body only carry out limited horizontal relative movement in the moving process, and further the elastic part is prevented from damaging the elasticity of the elastic part due to excessive elongation; the moving body is restrained by arranging the moving groove, so that the moving body can only do reciprocating motion in the moving groove, deviation is avoided, and the connection stability is improved.

Drawings

FIG. 1 is a schematic perspective view of the elastic connecting device of the present invention without the addition of a cover plate and an elastic member;

FIG. 2 is a schematic perspective view of a cover plate of the elastic connecting device of the present invention;

FIG. 3 is a schematic perspective view of the elastic connecting device of the present invention;

FIG. 4 is a perspective view of the elastic connecting device of the present invention in use connecting with the shoulder straps of a backpack or satchel;

description of reference numerals: the device comprises a box body 1, a motion groove 2, a motion body 3, a limiting hole 4, a limiting body 5, a limiting body 6, a connecting block 7, a connecting groove 8, a connecting column 9, an end cover 10, an external interface 11, a cover plate groove 12, a first mounting hole 13, an elastic component 14, a cover plate 15, a second mounting hole 16 and a shoulder strap.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, but the technical solutions in the embodiments of the present invention are not limited to the scope of the present invention.

In the present invention, for a clearer description, the following explanation is made: when an observer views the attached drawings 1, the left side of the observer is set as left, the right side of the observer is set as right, the front of the observer is set as bottom, the rear of the observer is set as top, the upper side of the observer is set as front, and the lower side of the observer is set as rear, it should be noted that the terms "left end", "right end", "bottom surface", "top", and the like in the text indicate the orientation or positional relationship based on the attached drawings, and are only for the convenience of clearly describing the present invention, but do not indicate or imply that the structure or parts indicated must have a specific orientation, be configured in a specific orientation, and thus cannot be understood as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for purposes of clarity and simplicity of description only and are not to be construed as indicating or implying a relative importance or quantity.

Referring to fig. 1, 2 and 3, the embodiment provides an elastic connection device, which includes a box body 1, wherein the box body 1 is horizontally connected with a moving body 3 through an elastic component 13, a limiting body 5 is arranged on the box body 1, a limiting hole 4 is arranged on the moving body 3, at least one limiting body 5 is arranged in the limiting hole 4, and when the elastic connection device moves, due to the constraint effect of the limiting body 5 on the limiting hole 4, the limiting body 5 and the limiting hole 4 can perform limited horizontal relative movement. In actual operation: the case body 1 is fixed to a backpack or a satchel, and the moving body 3 is connected to shoulder straps 16 of the backpack or the satchel, so that an inertial force generated from the backpack or the satchel is converted into an elastic force during movement, thereby reducing an acting force directly acting on shoulders. And the matching of the limiting hole 4 and the limiting body 5 only enables the box body 1 and the moving body 3 to carry out limited horizontal relative movement in the moving process, and prevents the elastic performance of the elastic part 13 from being damaged by large-amplitude movement.

Specifically, be equipped with motion groove 2 in the box body 1, the one end of motion groove 2 is equipped with first notch, and preferably, the cross section of first notch is the same with the cross section size of motion groove 2, and first notch is located the right-hand member of motion groove 2. The moving body 3 is positioned in the moving groove 2, the limiting body 5 is positioned in the moving groove 2, preferably, the limiting body 5 is positioned on the bottom surface of the moving groove 2, and in the moving process, the moving groove 2 and the moving body 3 perform horizontal relative movement. The moving body 3 is equipped with the spread groove 7 by the one end to in the moving groove 2, and the one end that the spread groove 7 is close to in the moving groove 2 is equipped with the second notch, is equipped with spliced pole 8 in the spread groove 7, and spliced pole 8 passes through elastic component 13 horizontal connection with box body 1, and the effect of spread groove 7 is the installation space that provides elastic component 13 to elastic component 13 has sufficient working length. The box body 1 is provided with a connecting block 6, the connecting block 6 is positioned in the moving groove 2, the connecting block 6 is horizontally connected with the connecting column 8 through an elastic component 13, and preferably, the connecting block 6 is in the shape of a hook so as to be connected with the elastic component 13. The quantity of connecting groove 7 includes two, and the quantity of connecting block 6 includes two, and connecting groove 7 sets up respectively in the both sides outside spacing hole 4, and connecting block 6 sets up to the position corresponding with connecting groove 7, and preferably, connecting block 6 is located the left end face of motion groove 2. In actual operation: two connecting blocks 6 of the left end face of the motion groove 2 are respectively horizontally connected with connecting columns 8 on two sides of the limiting hole 4 through elastic parts 13, so that motion stress between the motion body 3 and the box body 1 is balanced, four wall faces of the motion groove 2 can restrain the motion body 2, the motion body can only do reciprocating motion in the motion groove 2, and deviation cannot be generated.

Specifically, an end cover 9 is arranged at one end of the moving body 3, which is close to the outside of the moving groove 2, the end cover 9 is larger than the first notch of the moving groove 2, so that the end cover 9 cannot enter the moving groove 2, the function is to limit the moving body 3, so that the moving body 3 cannot generate significant impact on the inside of the moving groove 2, an external interface 10 is arranged on the end cover 9, and the external interface 10 is conveniently connected with a shoulder belt 16 of an external backpack or satchel. The top of the moving groove 2 is provided with a third notch, the third notch is used for facilitating the installation and the uninstallation of the moving body 3 and the elastic component 13, the top of the moving groove 2 is provided with a cover plate groove 11, and the cover plate groove 11 is provided with a cover plate 14. The cover plate 14 is provided with a second mounting hole 15, the limiting body 5 is provided with a first mounting hole 12, the first mounting hole 12 is connected with the second mounting hole 15 through a connecting piece, the first mounting hole 12 and the second mounting hole 15 can be bolt holes, and can also be other holes with connecting functions such as round holes, and the connecting piece can be a bolt, and can also be other connecting pieces with the same functions such as a screw. The number of the limiting bodies 5 includes two, or three or other numbers, preferably two, wherein one of the limiting bodies 5 is located in the limiting hole 4, the other limiting body 5 is located outside the limiting hole 4, the number of the second mounting holes 15 includes two, or three or other numbers, and the position of the second mounting hole 15 corresponds to the position of the first mounting hole 12, so that the cover plate 14 can be accurately connected and fixed. The elastic member 13 includes a spring, but of course, the spring may be replaced with another elastic member 13 having the same function, which may also achieve the same function. In actual operation: the moving body 3 is put into the top opening of the moving groove 2, at least one limiting body 5 is sleeved in a limiting hole 4, two ends of the limiting body are respectively connected with a connecting block 6 and a connecting column 8 by a spring, a cover plate 14 is added on a cover plate groove 11, a first mounting hole 12 and a second mounting hole 15 are connected by bolts or other connecting pieces, a shoulder strap 16 of a backpack or a satchel is connected with an external interface 10, and a box body 1 is mounted and fixed on the backpack or the satchel, so that the elastic connection between the backpack or the satchel and the shoulder strap 16 is completed, of course, the same effect can be realized when the moving body is applied to other bags with the same function; by applying the elastic connecting device on the backpack or satchel, the effect of reducing the negative load can be effectively realized.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention.