Multifunctional simple combined backpack

By designing structures such as detachable and connected small bags and anti-deformation layer, the problem of the singleness of the existing backpack is solved, and a backpack with versatility and durability is achieved, which is suitable for use needs in different occasions.

CN223195648UActive Publication Date: 2025-08-08WANXINDA GUANGZHOU TECH PROD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422151175.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-08-08
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

The existing multi-functional backpack cannot be combined and installed when used, resulting in a relatively single backpack that cannot meet the needs of different occasions.

Method used

A multi-functional simple combination backpack was designed, in which the small bag is detachably connected to the backpack body. The backpack body is equipped with an anti-deformation layer, a rubber layer and a metal mesh layer. It is made of elastic memory composite material and bamboo charcoal fiber material, which has rapid recovery, toughness and antibacterial properties, and is equipped with waterproof and wear-resistant layers to enhance the use effect.

Benefits of technology

It realizes the versatility and durability of the backpack, meeting the needs of use in different occasions. The backpack body can quickly recover after being stacked, with toughness and antibacterial properties, and improves waterproof and wear resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223195648U_ABST
    Figure CN223195648U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of knapsacks, in particular to a multifunctional simple combined knapsack which comprises a knapsack body, a small bag is arranged on one side of the knapsack body, the small bag is detachably connected with the knapsack body, and the small bag on the knapsack body is detachably connected and can be achieved through hook-and-loop fasteners, snap fasteners and the like. The small bag can be conveniently taken down from the knapsack body, the small bag can be independently used, the knapsack body is provided with a large capacity and a large opening, articles can be conveniently taken, the knapsack body can be freely changed, the use requirements of different occasions can be met, the use effect of the knapsack body is improved, and an anti-deformation layer is adopted in the knapsack body, so that the knapsack is convenient to use. The knapsack body can be quickly restored after being laminated, the attractive effect of the knapsack body is guaranteed, the knapsack body has certain toughness and is not prone to being scratched through the metal net layers in the first rubber layer and the second rubber layer, and the durability of the knapsack body is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of backpacks, in particular to a multifunctional simple combination backpack. Background Art

[0002] A backpack, also known as a rucksack, is a luggage bag with one or two shoulder straps that can be hung on the back of a person. It has evolved from being used for carrying items during marches to becoming a modern backpack.

[0003] The existing multifunctional backpack cannot be assembled and combined when in use, resulting in the backpack being relatively simple and unable to be adjusted according to needs, thus failing to meet the needs of use in different occasions. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the deficiencies in the prior art, the utility model provides a multifunctional simple combination backpack.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a multifunctional simple combination backpack, comprising a backpack body, a small bag provided on one side of the backpack body, the small bag being detachably connected to the backpack body, a handle provided on the top of the backpack body, a zipper provided at the middle of the top of the backpack body, shoulder straps provided at both ends of one side of the backpack body, side pockets provided on both sides of the backpack body, a bone strip provided on the backpack body, a base fabric and an anti-deformation layer provided inside the backpack body, an elastic layer provided on one side of the anti-deformation layer, a first rubber layer and a second rubber layer provided on one side of the elastic layer, a metal mesh layer provided between the first rubber layer and the second rubber layer, an antibacterial layer provided on one side of the second rubber layer, a waterproof layer provided on one side of the antibacterial layer, and a wear-resistant layer provided on one side of the waterproof layer.

[0008] Furthermore, the present invention is improved in that a nameplate block is provided on the backpack body.

[0009] Furthermore, the present invention is improved in that the anti-deformation layer is made of elastic memory composite material.

[0010] Furthermore, the present invention is improved in that the antibacterial layer is made of bamboo charcoal fiber.

[0011] Furthermore, the present invention is improved in that the waterproof layer adopts a polyvinyl chloride coating.

[0012] Furthermore, the present invention is improved in that the wear-resistant layer is woven with cotton, linen fibers and polyester fibers.

[0013] Furthermore, the present invention is improved in that the elastic layer is woven with elastic fibers and polyester fibers.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a multifunctional simple combination backpack with the following beneficial effects:

[0016] The multifunctional simple combination backpack has a small bag on the backpack body that is detachably connected by means of Velcro, snap buckles, etc., so that the small bag can be easily removed from the backpack body and used alone. The large capacity and large opening of the backpack body make it convenient to take things out, and the backpack body can be freely transformed to meet the needs of use in different occasions and improve the use effect of the backpack body. The anti-deformation layer used in the backpack body can enable the backpack body to quickly recover after stacking, ensuring the beautiful effect of the backpack body. The metal mesh layer in the first rubber layer and the second rubber layer can make the backpack body have a certain toughness and will not be easily scratched, thereby improving the durability of the backpack body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the disassembled structure;

[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the fabric frame structure inside the middle backpack body;

[0020] In the figure: 1. Backpack body; 2. Small bag; 3. Handle; 4. Zipper; 5. Side pocket; 6. Nameplate; 7. Shoulder strap; 8. Bone strip; 9. Base fabric; 10. Anti-deformation layer; 11. Elastic layer; 12. First rubber layer; 13. Metal mesh layer; 14. Second rubber layer; 15. Antibacterial layer; 16. Waterproof layer; 17. Wear-resistant layer. DETAILED DESCRIPTION

[0021] 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. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-3A multifunctional simple combination backpack includes a backpack body 1, a small bag 2 is provided on one side of the backpack body 1, the small bag 2 is detachably connected to the backpack body 1, a handle 3 is provided on the top of the backpack body 1, a zipper 4 is provided in the middle of the top of the backpack body 1, straps 7 are provided on both ends of one side of the backpack body 1, side pockets 5 are provided on both sides of the backpack body 1, a bone strip 8 is provided on the backpack body 1, the backpack body 1 includes a base fabric 9 and an anti-deformation layer 10, an elastic layer 11 is provided on one side of the anti-deformation layer 10, and the elastic layer 11 is provided on the other side. A first rubber layer 12 and a second rubber layer 14 are provided on one side of the layer 11, a metal mesh layer 13 is provided between the first rubber layer 12 and the second rubber layer 14, an antibacterial layer 15 is provided on one side of the second rubber layer 14, a waterproof layer 16 is provided on one side of the antibacterial layer 15, and a wear-resistant layer 17 is provided on one side of the waterproof layer 16. The anti-deformation layer 10 is made of elastic memory composite material, the antibacterial layer 15 is made of bamboo charcoal fiber, the wear-resistant layer 17 is woven with cotton, linen fiber and polyester fiber, and the elastic layer 11 is woven with elastic fiber and polyester fiber.

[0023] During actual use of the above structure, first, the small bag 2 is connected to the backpack body 1 in a detachable manner, which can be achieved by using Velcro, snap buckles, etc., so that the small bag 2 can be conveniently removed from the backpack body 1, so that the small bag 2 can be used alone, realizing a simple combination of the backpack body 1, and the anti-deformation layer 10 arranged inside the backpack body 1 can enable the backpack body 1 to quickly recover after stacking, thereby ensuring the aesthetic effect of the backpack body 1, and the metal mesh layer 13 can make the backpack body 1 have a certain toughness and will not be easily scratched, thereby improving the strength of the backpack body 1, and the elastic layer 11 ensures that the backpack body 1 has a certain elasticity, the antibacterial layer 15 improves the antibacterial property of the backpack body 1, and the waterproof layer 16 and the wear-resistant layer 17 simultaneously enhance the waterproof performance and wear resistance of the backpack body 1.

[0024] In this embodiment, a nameplate block 6 is provided on the backpack body 1 to facilitate viewing the nameplate of the backpack body 1 .

[0025] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional simple combination backpack, characterized by: The backpack body (1) comprises a small bag (2) provided on one side of the backpack body (1), the small bag (2) and the backpack body (1) are detachably connected, a handle (3) is provided on the top of the backpack body (1), a zipper (4) is provided at the middle of the top of the backpack body (1), straps (7) are provided at both ends of one side of the backpack body (1), side pockets (5) are provided on both sides of the backpack body (1), a bone strip (8) is provided on the backpack body (1), and the backpack body (1) comprises a base fabric. (9) an anti-deformation layer (10), wherein an elastic layer (11) is provided on one side of the anti-deformation layer (10), a first rubber layer (12) and a second rubber layer (14) are provided on one side of the elastic layer (11), a metal mesh layer (13) is provided between the first rubber layer (12) and the second rubber layer (14), an antibacterial layer (15) is provided on one side of the second rubber layer (14), a waterproof layer (16) is provided on one side of the antibacterial layer (15), and a wear-resistant layer (17) is provided on one side of the waterproof layer (16).

2. A multifunctional simple combination backpack according to claim 1, characterized in that: A nameplate block (6) is provided on the backpack body (1).

3. A multifunctional simple combination backpack according to claim 2, characterized in that: The anti-deformation layer (10) is made of elastic memory composite material.

4. A multifunctional simple combination backpack according to claim 3, characterized in that: The antibacterial layer (15) is made of bamboo charcoal fiber.

5. The multifunctional simple combination backpack according to claim 4, characterized in that: The waterproof layer (16) is a polyvinyl chloride coating.

6. The multifunctional simple combination backpack according to claim 5, characterized in that: The wear-resistant layer (17) is woven from cotton, linen and polyester fibers.

7. The multifunctional simple combination backpack according to claim 6, characterized in that: The elastic layer (11) is woven from elastic fibers and polyester fibers.