Backpack

By arranging anti-slip sleeves, anti-slip strips and damping belts on the outside of the shoulder straps, the problem of the shoulder straps slipping is solved, and the convenience and comfort of the backpack are enhanced.

CN223365159UActive Publication Date: 2025-09-23QINGDAO YILAI LEATHER PROD CO LTD
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Patent Information

Application Number
CN202422877178.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-23
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The shoulder straps of existing backpacks are easy to slip off when walking or riding in public transportation, which affects the convenience of use and requires frequent adjustment.

Method used

An anti-slip cover is installed on the outside of the shoulder strap, which is made of silicone material with a high friction coefficient. The damping belt is connected with Velcro round hair and Velcro hook hair to increase the friction between the shoulder strap and the shoulder. At the same time, anti-slip strips and damping belts are set on the shoulder strap to enhance the anti-slip effect. A support plate and breathable protective pad are set at the front end of the backpack body to improve comfort.

Benefits of technology

It effectively prevents the shoulder strap from slipping, improves ease of use, and enhances comfort through heat dissipation holes and breathable fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a backpack, which relates to the technical field of daily necessities and comprises a backpack main body, side bags and shoulder straps, the side bags are sewn on two sides of the backpack main body, and the shoulder straps are sewn at the front end of the backpack main body; the top ends of the outer sides of the shoulder straps are sleeved with anti-skid sleeves. According to the utility model, the anti-skid sleeve, the magic tape round hair, the magic tape hook hair, the damping belts and the anti-skid strips are arranged, and the anti-skid sleeve is made of the silica gel material with a high friction coefficient, so that the friction force between the anti-skid sleeve and the shoulder skin is increased, and the shoulder belt is prevented from slipping off; the damping belts are connected with the anti-skid sleeve through the magic tape round hair and the magic tape hook hair; the damping belts are tightly attached to the outer surfaces of the shoulders of a user, the anti-skid effect is further enhanced, when the user wears clothes made of smooth materials, the anti-skid strips can increase additional friction force, and therefore the shoulder straps are prevented from slipping off, by means of the anti-skid measures, the friction force between the shoulder straps and the shoulders is greatly increased, and the shoulder straps are effectively prevented from slipping off; and the use convenience of the backpack is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of daily necessities, in particular to a backpack. Background Art

[0002] The shoulder straps of existing backpacks extend from the upper back of the backpack to the lower side of the backpack to form a shoulder arc, and then the length is adjusted by adjusting the straps to adapt to people of different heights and weights. In addition, the back is padded to prevent the hard items in the bag from causing discomfort to the back.

[0003] However, during use, especially when walking, running or riding in public transportation, the shoulder straps are prone to slipping due to various reasons. This situation not only interrupts the user's normal activities, but also requires them to stop frequently to readjust the shoulder straps, greatly affecting the convenience of use. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a backpack to solve the technical problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a backpack, comprising a backpack body, side bags and shoulder straps, wherein the side bags are sewn on both sides of the backpack body, and the shoulder straps are sewn on the front end of the backpack body;

[0006] The top end of the outer side of the shoulder strap is provided with an anti-slip sleeve, the rear end of the anti-slip sleeve is provided with a damping belt, and the rear end of the anti-slip sleeve is provided with an anti-slip strip between the two damping belts.

[0007] Preferably, the inner side of the anti-slip cover is sewn with Velcro loops, and the end of the damping belt close to the Velcro loops is sewn with Velcro hooks.

[0008] Preferably, the damping belt is bonded to the anti-slip sleeve by means of Velcro round hairs and Velcro hook hairs, and three damping belts are equidistantly arranged on the inner side of the anti-slip sleeve.

[0009] Preferably, the anti-slip cover is made of silicone material with a high friction coefficient.

[0010] Preferably, two groups of the anti-slip strips are symmetrically arranged about the central axis of the anti-slip sleeve, and the anti-slip strips are made of rubber material with a high friction coefficient.

[0011] Preferably, a support plate is provided at the front end of the backpack body, and a protective pad is provided at the front end of the support plate.

[0012] Preferably, heat dissipation holes are provided through the interior of the support plate and the protective pad, the support plate is configured as an arched structure, and the protective pad is made of breathable fabric.

[0013] In summary, the present invention has the following beneficial effects:

[0014] The utility model is provided with an anti-slip cover, Velcro round hairs, Velcro hook and loop hairs, a damping belt and an anti-slip strip. The anti-slip cover is made of a silicone material with a high friction coefficient to increase the friction with the shoulder skin and prevent the shoulder strap from slipping. The damping belts are connected to the anti-slip cover by the Velcro round hairs and Velcro hook and loop hairs. The damping belt fits tightly with the outer surface of the user's shoulder, further enhancing the anti-slip effect. When wearing clothes made of smooth materials, the anti-slip strips can increase additional friction, thereby preventing the shoulder strap from slipping. By adopting the above anti-slip measures, the friction between the shoulder strap and the shoulder is greatly increased, effectively preventing the shoulder strap from slipping, and improving the convenience of using the backpack.

[0015] The utility model is provided with a support plate and a protective pad, and the support plate is arranged in an arched structure, and heat dissipation holes are opened through the support plate and the protective pad, so that space is left between the user's body and the backpack body. At the same time, the heat dissipation holes and the protective pad made of breathable fabric can realize air circulation between the body and the backpack body, thereby preventing the discomfort caused by stuffiness and improving the comfort of using the backpack. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a three-dimensional exploded view of the shoulder strap and anti-slip cover of the utility model;

[0018] Figure 3 This is a three-dimensional exploded view of the support plate and protective pad of the utility model.

[0019] In the picture: 1. Backpack body; 2. Side bags; 3. Shoulder straps; 4. Anti-slip cover; 5. Velcro loops; 6. Velcro hooks; 7. Damping belt; 8. Anti-slip strips; 9. Support plate; 10. Protective pad; 11. Heat dissipation holes. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0021] The following describes an embodiment of the present invention based on its overall structure.

[0022] Backpacks, such as Figure 1 and Figure 2As shown, it includes a backpack body 1, side bags 2 and shoulder straps 3. The side bags 2 are sewn on both sides of the backpack body 1, and the shoulder straps 3 are sewn on the front end of the backpack body 1.

[0023] See Figure 1 and Figure 2 It can be seen that the top end of the outer side of the shoulder strap 3 is provided with an anti-slip cover 4, and the anti-slip cover 4 is made of silicone material with a high friction coefficient, which can increase the friction with the shoulder skin and prevent the shoulder strap 3 from slipping.

[0024] See Figure 1 and Figure 2 It can be seen that a damping belt 7 is provided at the rear end of the anti-slip cover 4, a Velcro round hair 5 is sewn on the inner side of the anti-slip cover 4, and a Velcro hook and loop hair 6 is sewn on one end of the damping belt 7 close to the Velcro round hair 5. The damping belt 7 is bonded to the anti-slip cover 4 through the Velcro round hair 5 and the Velcro hook and loop hair 6. Three damping belts 7 are equidistantly provided on the inner side of the anti-slip cover 4.

[0025] See Figure 1 and Figure 2 It can be seen that the plurality of damping belts 7 are connected to the anti-slip sleeve 4 through the Velcro round hairs 5 and the Velcro hook hairs 6. The damping belts 7 fit closely to the outer surface of the user's shoulder, further enhancing the anti-slip effect.

[0026] See Figure 2 It can be seen that the rear end of the anti-slip sleeve 4 is located between the two damping belts 7 and is provided with an anti-slip strip 8. Two groups of anti-slip strips 8 are symmetrically arranged about the central axis of the anti-slip sleeve 4, and the anti-slip strips 8 are made of rubber material with a high friction coefficient. When wearing clothes made of smooth materials, the anti-slip strips 8 can increase additional friction, thereby preventing the shoulder strap 3 from slipping.

[0027] See Figure 1 and Figure 3 It can be seen that a support plate 9 is provided at the front end of the backpack body 1, and a protective pad 10 is provided at the front end of the support plate 9. Heat dissipation holes 11 are opened through the interior of the support plate 9 and the protective pad 10. The support plate 9 is set as an arched structure, and the protective pad 10 is made of breathable fabric.

[0028] See Figure 1 and Figure 3 It can be seen that there is space between the user's body and the backpack body 1. At the same time, the heat dissipation holes 11 and the protective pad 10 made of breathable fabric can achieve air circulation between the body and the backpack body 1, thereby preventing the discomfort caused by stuffiness and improving the comfort of using the backpack.

[0029] The working principle of the present utility model is as follows: when using the backpack, an anti-slip cover 4 made of a silicone material with a high friction coefficient is set on the outer surface of the shoulder strap 3, so that the friction with the shoulder skin can be increased to prevent the shoulder strap 3 from slipping. At the same time, a plurality of damping belts 7 are connected to the anti-slip cover 4 through Velcro round hairs 5 and Velcro hook hairs 6, and the damping belts 7 are tightly fitted to the outer surface of the user's shoulder, so that the anti-slip effect can be further enhanced. When wearing clothes made of smooth materials, the anti-slip strips 8 between the Velcro round hairs 5 can increase additional friction, thereby preventing the shoulder strap 3 from slipping. The contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A backpack comprising a backpack body (1), side bags (2) and shoulder straps (3), characterized in that: Side bags (2) are sewn on both sides of the backpack body (1), and a shoulder strap (3) is sewn on the front end of the backpack body (1); The top end of the outer side of the shoulder strap (3) is provided with an anti-slip sleeve (4), the rear end of the anti-slip sleeve (4) is provided with a damping belt (7), and the rear end of the anti-slip sleeve (4) is provided with an anti-slip strip (8) located between the two damping belts (7).

2. The backpack according to claim 1, characterized in that: The inner side of the anti-slip cover (4) is sewn with a Velcro loop (5), and the damping belt (7) is sewn with a Velcro hook (6) at one end close to the Velcro loop (5).

3. The backpack according to claim 2, characterized in that: The damping band (7) is bonded to the anti-slip sleeve (4) via Velcro round hairs (5) and Velcro hook hairs (6), and three damping bands (7) are arranged at equal intervals on the inner side of the anti-slip sleeve (4).

4. The backpack according to claim 3, characterized in that: The anti-slip sleeve (4) is made of a silicone material with a high friction coefficient.

5. The backpack according to claim 1, characterized in that: Two groups of the anti-slip strips (8) are symmetrically arranged about the central axis of the anti-slip sleeve (4), and the anti-slip strips (8) are made of a rubber material with a high friction coefficient.

6. The backpack according to claim 1, characterized in that: A support plate (9) is provided at the front end of the backpack body (1), and a protective pad (10) is provided at the front end of the support plate (9).

7. The backpack according to claim 6, characterized in that: Heat dissipation holes (11) are provided inside the support plate (9) and the protective pad (10). The support plate (9) is configured as an arched structure, and the protective pad (10) is made of breathable fabric.