Suspended weight-reducing shoulder strap

Abstract

The utility model relates to a suspension weight-reducing shoulder strap which comprises a backpack body and a weight-reducing shoulder strap, and the backpack body is provided with the weight-reducing shoulder strap. The weight-reducing shoulder straps comprise first connecting parts, upper shoulder straps, elastic straps, lower shoulder straps, first adjusting assemblies, second connecting parts and second adjusting assemblies, the first connecting parts are connected with the top of the rear end of the backpack body, the upper ends of the first connecting parts are fixedly connected with the two groups of upper shoulder straps, and the two groups of upper shoulder straps are connected with the lower shoulder straps through the elastic straps; the bottom end of the lower shoulder strap is connected with one end of a second connecting part through a first adjusting assembly, the other end of the second connecting part is connected with the bottom of the rear end of the backpack body, and a second adjusting assembly is further connected between the upper shoulder strap and the lower shoulder strap. Through the elastic action of the elastic bands, the gravity center of the backpack body is on the same straight line in the walking process, and therefore the purpose of suspension weight reduction is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of school bags, in particular to a suspended weight-reducing shoulder strap. Background Art

[0002] Backpacks are daily necessities that people frequently use in their daily lives, and they bring great convenience to our lives. Because backpacks have good load-bearing capacity, people tend to fill their backpacks with various items.

[0003] The weight of a conventional backpack is entirely placed on the shoulders. Long-term use with excessive weight may cause shoulder and back injuries and discomfort. In addition, when walking with a backpack on, the ups and downs of walking may cause the center of gravity of the backpack to shift, increasing the burden on the shoulders.

[0004] Based on this, the utility model provides a suspended weight-reducing shoulder strap to solve the above-mentioned problem. Utility Model Content

[0005] The utility model aims to provide a suspended weight-reducing shoulder strap to solve the technical problem in the above-mentioned background technology that the weight of a conventional backpack is completely applied to the shoulders, resulting in an excessive burden on the shoulders.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A suspended weight-reducing shoulder strap comprises a backpack body and a weight-reducing shoulder strap, wherein the backpack body is provided with the weight-reducing shoulder strap; the weight-reducing shoulder strap comprises a first connecting portion, an upper shoulder strap, an elastic band, a lower shoulder strap, a first adjustment component, a second connecting portion, and a second adjustment component, wherein the first connecting portion is connected to the top of the rear end of the backpack body, two groups of the upper shoulder straps are fixedly connected to the upper end of the first connecting portion, and the two groups of the upper shoulder straps are connected to the lower shoulder strap through the elastic band, the bottom end of the lower shoulder strap is arranged to be connected to one end of the second connecting portion through the first adjusting component, and the other end of the second connecting portion is connected to the bottom of the rear end of the backpack body, and a second adjustment component is also connected between the upper shoulder strap and the lower shoulder strap.

[0008] As a preferred embodiment, the first adjustment assembly includes a first adjustment rope, a second adjustment rope and a first adjustment buckle, the first adjustment rope is fixedly connected to the end of the lower shoulder strap, the second adjustment rope is fixedly connected to the second connecting part, and the first adjustment rope and the second adjustment rope are connected via the first adjustment buckle.

[0009] As a preferred solution, the second adjustment component includes a third adjustment rope, a fourth adjustment rope and a second adjustment buckle. The third adjustment rope is fixedly connected to the end of the upper shoulder strap, the fourth adjustment rope is fixedly connected to the top of the lower shoulder strap, and the third adjustment rope and the fourth adjustment rope are connected through the second adjustment buckle.

[0010] As a preferred solution, one end of the elastic band is fixedly connected to the inside of the upper shoulder strap.

[0011] As a preferred solution, the other end of the elastic band is fixedly connected to the inside of the lower shoulder strap.

[0012] As can be seen from the technical solutions provided by the present utility model above, compared with the prior art, the beneficial effects of the floating weight-reducing shoulder strap provided by the present utility model are as follows:

[0013] A weight-reducing shoulder strap is provided. By using the elastic band connected between the upper shoulder strap and the lower shoulder strap, when the user carries the backpack body, the upper shoulder strap and the lower shoulder strap are stressed to stretch the elastic band, causing the elastic band to undergo elastic deformation and pulling the upper shoulder strap and the lower shoulder strap, thereby pulling the backpack body to produce a floating feeling. During walking, with the ups and downs, the center of gravity of the backpack body is on a straight line, effectively reducing the impact burden on the user's shoulders caused by the weight of the backpack body when carrying it, thus achieving the technical effect of weight reduction and suspension.

[0014] At the same time, a second adjustment component is provided between the upper shoulder strap and the lower shoulder strap, which can prevent the backpack body from being unusable due to the breakage of the elastic band, and can also adjust the elastic deformation range of the elastic band according to the different weights borne by the backpack body to achieve different stretching effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a floating weight-reducing shoulder strap provided by an embodiment of the present utility model;

[0016] Figure 2 It is a side view of a floating weight-reducing shoulder strap provided by an embodiment of the present utility model;

[0017] Figure 3 It is a schematic diagram of the overall structure of the weight-reducing shoulder strap of a floating weight-reducing shoulder strap provided by an embodiment of the present utility model;

[0018] Figure 4 It is a schematic cross-sectional view of the overall structure of the weight-reducing shoulder of a floating weight-reducing shoulder strap provided by an embodiment of the present utility model;

[0019] Figure 5 It is about the growth provided by an embodiment of the present utility model Figure 3 The enlarged schematic view of the structure at the local A in the middle.

[0020] In the figure: 1. Backpack body; 2. Weight-reducing shoulder strap; 21. First connecting part; 22. Upper shoulder strap; 23. Elastic band; 24. Lower shoulder strap; 25. First adjusting assembly; 251. First adjusting rope; 252. Second adjusting rope; 253. First adjusting buckle; 26. Second connecting part; 27. Second adjusting assembly; 271. Third adjusting rope; 272. Fourth adjusting rope; 273. Second adjusting buckle. Detailed implementation mode

[0021] In order to make the objectives, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0022] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0023] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.

[0024] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality" is two or more, unless otherwise specifically defined.

[0025] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in conjunction with the specification drawings and specific implementation modes.

[0026] Please refer to Figures 1 to 4, an embodiment of the present application provides a suspension weight-reducing shoulder strap 2, including a backpack body 1 and a weight-reducing shoulder strap 2. The backpack body 1 is provided with a weight-reducing shoulder strap 2; the weight-reducing shoulder strap 2 includes a first connecting portion 21, an upper shoulder strap 22, an elastic band 23, a lower shoulder strap 24, a first adjusting assembly 25, a second connecting portion 26, and a second adjusting assembly 27. The first connecting portion 21 is connected to the top of the rear end of the backpack body 1. Two groups of upper shoulder straps 22 are fixedly connected to the upper end of the first connecting portion 21. The two groups of upper shoulder straps 22 are connected to the lower shoulder strap 24 through the elastic band 23. The bottom end of the lower shoulder strap 24 is connected to one end of the second connecting portion 26 through the first adjusting assembly 25. The other end of the second connecting portion 26 is connected to the bottom of the rear end of the backpack body 1. A second adjusting assembly 27 is also connected between the upper shoulder strap 22 and the lower shoulder strap 24.

[0027] Working principle and effect: When in use, the user passes both hands through the load-reducing back strap, so that the load-reducing back strap falls on the shoulders of the human body. The upper shoulder strap 22 and the lower shoulder strap 24 stretch the elastic band 23, causing the elastic band 23 to undergo elastic deformation and pull the upper shoulder strap 22 and the lower shoulder strap 24, thereby pulling the backpack body 1 to generate a sense of suspension. During walking, with ups and downs, the center of gravity of the backpack body 1 is on a straight line, effectively reducing the impact burden on the user's shoulders caused by the weight of the backpack body 1 when carrying it, so as to achieve the technical effect of weight reduction and suspension.

[0028] In one embodiment, as Figure 4 shown, the first adjusting assembly 25 includes a first adjusting rope 251, a second adjusting rope 252, and a first adjusting buckle 253. The first adjusting rope 251 is fixedly connected to the end of the lower shoulder strap 24. The second adjusting rope 252 is fixedly connected to the second connecting portion 26. The first adjusting rope 251 and the second adjusting rope 252 are connected through the first adjusting buckle 253. The first adjusting rope 251 is used to fix the first adjusting buckle 253. The first adjusting buckle 253 is a common elastic buckle for backpacks in the prior art. The second adjusting rope 252 is used to cooperate with the first adjusting buckle 253 to realize the adjustment of the overall length of the weight-reducing shoulder strap 2, so as to meet the different needs of users.

[0029] In one embodiment, as Figure 4As shown, the second adjustment component 27 includes a third adjustment rope 271, a fourth adjustment rope 272, and a second adjustment buckle 273. The third adjustment rope 271 is fixedly connected to the end of the upper shoulder strap 22, and the fourth adjustment rope 272 is fixedly connected to the top of the lower shoulder strap 24. The third adjustment rope 271 and the fourth adjustment rope 272 are connected through the second adjustment buckle 273. The third adjustment rope 271 is used to fix the second adjustment buckle 273. The second adjustment buckle 273 is a common drawstring buckle for backpacks in the prior art. The fourth adjustment rope 272 is used to cooperate with the first adjustment buckle 253 to adjust the elastic deformation range of the elastic band 23, achieve different stretching effects, and at the same time prevent the separation of the upper shoulder strap 22 and the lower shoulder strap 24 caused by the breakage of the elastic band 23.

[0030] In one embodiment, as Figure 3 and Figure 5 shown, one end of the elastic band 23 is fixedly connected to the inside of the upper shoulder strap 22. By sewing one end of the elastic band 23 to the inside of the upper shoulder strap 22, the sewing surface between the upper shoulder strap 22 and the elastic band 23 is increased, the sewing strength between the elastic band 23 and the upper shoulder strap 22 is enhanced, and the potential risk of breakage at the connection position between the elastic band 23 and the upper shoulder strap 22 is effectively reduced.

[0031] In one embodiment, as Figure 3 and Figure 5 shown, the other end of the elastic band 23 is fixedly connected to the inside of the lower shoulder strap 24. By sewing one end of the elastic band 23 to the inside of the lower shoulder strap 24, the sewing surface between the lower shoulder strap 24 and the elastic band 23 is increased, the sewing strength between the elastic band 23 and the lower shoulder strap 24 is enhanced, and the potential risk of breakage at the connection position between the elastic band 23 and the lower shoulder strap 24 is effectively reduced.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A suspended weight-reducing shoulder strap, comprising: The backpack body (1) is characterized in that: the backpack body (1) is provided with a weight-reducing shoulder strap (2); The weight-reducing shoulder strap (2) comprises a first connecting portion (21), an upper shoulder strap (22), an elastic band (23), a lower shoulder strap (24), a first adjustment component (25), a second connecting portion (26) and a second adjustment component (27). The first connecting portion (21) is connected to the top of the backpack body (1). Two groups of the upper shoulder straps (22) are fixedly connected to the upper end of the first connecting portion (21). The two groups of the upper shoulder straps are connected to the lower shoulder strap (24) through the elastic band (23). The bottom end of the lower shoulder strap (24) is connected to one end of the second connecting portion (26) through the first adjustment component (25). The other end of the second connecting portion (26) is connected to the bottom of the rear end of the backpack body (1). A second adjustment component (27) is also connected between the upper shoulder strap (22) and the lower shoulder strap (24).

2. The suspended weight-reducing shoulder strap according to claim 1, characterized in that: The first adjustment component (25) comprises a first adjustment rope (251), a second adjustment rope (252) and a first adjustment buckle (253); the first adjustment rope (251) is fixedly connected to the end of the lower shoulder strap (24); the second adjustment rope (252) is fixedly connected to the second connecting portion (26); the first adjustment rope (251) and the second adjustment rope (252) are connected via the first adjustment buckle (253).

3. The suspended weight-reducing shoulder strap according to claim 1, characterized in that: The second adjustment component (27) comprises a third adjustment rope (271), a fourth adjustment rope (272) and a second adjustment buckle (273); the third adjustment rope (271) is fixedly connected to the end of the upper shoulder strap (22); the fourth adjustment rope (272) is fixedly connected to the top of the lower shoulder strap (24); and the third adjustment rope (271) and the fourth adjustment rope (272) are connected via the second adjustment buckle (273).

4. The suspended weight-reducing shoulder strap according to claim 1, characterized in that: One end of the elastic band (23) is fixedly connected to the inside of the upper shoulder strap (22).

5. The suspended weight-reducing shoulder strap according to claim 1, characterized in that: The other end of the elastic band (23) is fixedly connected to the inside of the lower shoulder band (24).

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