Simple backpack with waterproof effect
By using technical means such as fiber-coated waterproof material, waterproof zipper, curved sphere structure and rain cover in the backpack, the problem of the existing waterproof backpack being weakened after sun and rain is achieved, and more efficient waterproofing is achieved And anti-theft brushing effect improves the safety and durability of the backpack.
Patent Information
- Application Number
- CN202420985467.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing waterproof simple backpack is weakened after sun and rain, making it easy to form water accumulation, and internal items are easily stolen.
Using fiber-coated waterproof material, waterproof zipper, curved sphere structure, rain cover, protective layer, rubber layer, metal mesh layer, sponge block, antibacterial layer and wear-resistant layer, combined with RFID radiation protection The fiber contains metal wire and waterproof and oxidation-proofing materials to enhance waterproof, dustproof, radiation and anti-theft brushing performance.
It improves the rainproof performance of the backpack, prevents rainwater from invading, enhances the safety and service life of the backpack, and prevents stolen brushing, improving the strength and aesthetics of the backpack.
Smart Images

Figure CN222303328U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backpacks, in particular to a simple backpack with waterproof effect. Background Art
[0002] A backpack refers to a bag carried on the back. The materials are diverse. Bags made of leather, plastic, polyester, canvas, nylon, cotton and linen lead the fashion trend. In an era where individuality is increasingly emphasized, various styles such as simple, retro, and cartoon also cater to the needs of fashion people to express their individuality from different aspects. A waterproof backpack is a backpack with waterproof performance.
[0003] The existing waterproof simple backpack will become weaker and even disappear if it is exposed to the sun and rain for too long during use, and the waterproof effect is poor. The backpack will be deformed and the surface will be sunken and water will accumulate. In addition, if there are some chip cards such as bank cards in the bag, they can be stolen by people with ulterior motives. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] In view of the deficiencies in the prior art, the utility model provides a simple backpack with waterproof effect.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simple backpack with waterproof effect, comprising a backpack body, side pockets are arranged on both sides of the backpack body, a shoulder strap is arranged on one side of the backpack body, a zipper is arranged on the top of the backpack body, a rain cover is arranged on the outside of the backpack body, the rain cover is sleeved on the backpack body, a waterproof layer is arranged on the surface of the backpack body, a protective layer is arranged inside the backpack body, a first rubber layer is arranged on one side of the protective layer, a metal mesh layer is arranged on one side of the first rubber layer, a second rubber layer is arranged on one side of the metal mesh layer, a first fiber layer is arranged on one side of the second rubber layer, a sponge block is arranged on one side of the first fiber layer, a second fiber layer is arranged on one side of the sponge block, an antibacterial layer is arranged on one side of the second fiber layer, and a wear-resistant layer is arranged on one side of the antibacterial layer.
[0008] Furthermore, the utility model is improved in that the waterproof layer adopts a fiber-coated waterproof material.
[0009] Furthermore, the utility model is improved in that the zipper is a waterproof zipper.
[0010] Furthermore, the utility model is improved in that the top of the backpack body adopts a curved spherical structure.
[0011] Furthermore, the utility model is improved in that the rain cover is made of RFID radiation-proof fiber containing metal wire and a material treated with waterproof and anti-oxidation.
[0012] Furthermore, the utility model is improved in that a plurality of sponge blocks are provided and evenly arranged between the first fiber layer and the second fiber layer, and the first fiber layer and the second fiber layer are both made of elastic fibers.
[0013] Furthermore, the utility model is improved in that the protective layer, the first rubber layer, the metal mesh layer, the second rubber layer, the first fiber layer, the second fiber layer, the antibacterial layer and the wear-resistant layer are bonded together by a thermal bonding process.
[0014] (III) Beneficial effects
[0015] Compared with the prior art, the utility model provides a simple backpack with waterproof effect, which has the following beneficial effects:
[0016] The simple backpack with waterproof effect has a curved spherical structure on the top of the backpack body, so rainwater will quickly slide down the surface of the backpack body. The backpack body is provided with a fiber-coated waterproof material and a waterproof zipper, so that rainwater is not easy to penetrate into the interior of the backpack body. In addition, a rain cover is provided on the backpack body, which not only enhances rain protection, but also has the functions of dust and radiation protection. The radiation protection can also play a function of preventing theft, thereby improving the safety performance of the backpack body. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 Schematic diagram of the structure with waterproof cover;
[0019] Figure 3 For this utility model Figure 1 Schematic diagram of the structure of the internal materials of the middle backpack body;
[0020] In the figure: 1. backpack body; 2. side pocket; 3. zipper; 4. shoulder strap; 5. rain cover; 6. protective layer; 7. first rubber layer; 8. metal mesh layer; 9. second rubber layer; 10. first fiber layer; 11. sponge block; 12. second fiber layer; 13. antibacterial layer; 14. wear-resistant layer; 15. waterproof layer. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 A simple backpack with waterproof effect comprises a backpack body 1, side pockets 2 are arranged on both sides of the backpack body 1, a strap 4 is arranged on one side of the backpack body 1, a zipper 3 is arranged on the top of the backpack body 1, a rain cover 5 is arranged on the outside of the backpack body 1, the rain cover 5 is put on the backpack body 1, a waterproof layer 15 is arranged on the surface of the backpack body 1, a protective layer 6 is arranged inside the backpack body 1, a first rubber layer 7 is arranged on one side of the protective layer 6, a metal mesh layer 8 is arranged on one side of the first rubber layer 7, a second rubber layer 9 is arranged on one side of the metal mesh layer 8, a first fiber layer 10 is arranged on one side of the second rubber layer 9, a sponge block 11 is arranged on one side of the first fiber layer 10, a second fiber layer 12 is arranged on one side of the sponge block 11, an antibacterial layer 13 is arranged on one side of the second fiber layer 12, a wear-resistant layer 14 is arranged on one side of the antibacterial layer 13, the waterproof layer 15 adopts a fiber-coated waterproof material, the waterproof layer 15 adopts a fiber-coated waterproof material, and the top of the backpack body 1 adopts a curved sphere structure.
[0023] During actual use of the above structure, firstly, the backpack body 1 can greatly improve the rainproof performance of the backpack body 1 through the arrangement of the waterproof layer 15 and the waterproof zipper 3, so that rainwater is not easy to penetrate into the backpack body 1. At the same time, the top design of the arc spherical structure can make rainwater slide down quickly, and a rain cover 5 is provided on the outside of the backpack body 1. The rain cover 5 not only strengthens rainproof, but also has the function of radiation protection, thereby preventing theft and ensuring the safety of the backpack body 1. The metal mesh layer 8 arranged in the backpack body 1 can improve the strength of the backpack body 1. The first rubber layer 7 and the second rubber layer 9 fix the metal mesh layer 8, and can also improve the anti-wrinkle effect of the backpack body 1 and improve the aesthetics of the backpack. The arrangement of the antibacterial layer 13 and the wear-resistant layer 14 can improve the functionality of the backpack body 1, so that the inside of the backpack body 1 is not easy to be worn.
[0024] In this embodiment, the rain cover 5 is made of RFID radiation-proof fiber containing metal wire and a material treated with waterproof and anti-oxidation.
[0025] In this embodiment, a plurality of sponge blocks 11 are provided and are evenly arranged between the first fiber layer 10 and the second fiber layer 12. Both the first fiber layer 10 and the second fiber layer 12 are made of elastic fibers, making the interior of the backpack body 1 softer, thereby protecting the items inside the backpack body 1.
[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A simple backpack with waterproof effect, characterized by: The backpack body (1) comprises a backpack body (1), side pockets (2) are arranged on both sides of the backpack body (1), a shoulder strap (4) is arranged on one side of the backpack body (1), a zipper (3) is arranged on the top of the backpack body (1), a rain cover (5) is arranged outside the backpack body (1), the rain cover (5) is sleeved on the backpack body (1), a waterproof layer (15) is arranged on the surface of the backpack body (1), a protective layer (6) is arranged inside the backpack body (1), and a first rubber layer (15) is arranged on one side of the protective layer (6). A rubber layer (7), a metal mesh layer (8) is arranged on one side of the first rubber layer (7), a second rubber layer (9) is arranged on one side of the metal mesh layer (8), a first fiber layer (10) is arranged on one side of the second rubber layer (9), a sponge block (11) is arranged on one side of the first fiber layer (10), a second fiber layer (12) is arranged on one side of the sponge block (11), an antibacterial layer (13) is arranged on one side of the second fiber layer (12), and a wear-resistant layer (14) is arranged on one side of the antibacterial layer (13).
2. A simple backpack with waterproof effect according to claim 1, characterized in that: The waterproof layer (15) is made of fiber-coated waterproof material.
3. A simple backpack with waterproof effect according to claim 2, characterized in that: The zipper (3) is a waterproof zipper.
4. A simple backpack with waterproof effect according to claim 3, characterized in that: The top of the backpack body (1) adopts a curved spherical structure.
5. A simple backpack with waterproof effect according to claim 4, characterized in that: The rain cover (5) is made of RFID radiation-proof fiber containing metal wire and a material treated with waterproof and oxidation resistance.
6. A simple backpack with waterproof effect according to claim 5, characterized in that: A plurality of sponge blocks (11) are provided and are evenly arranged between a first fiber layer (10) and a second fiber layer (12); the first fiber layer (10) and the second fiber layer (12) are both made of elastic fibers.
7. A simple backpack with waterproof effect according to claim 6, characterized in that: The protective layer (6), the first rubber layer (7), the metal mesh layer (8), the second rubber layer (9), the first fiber layer (10), the second fiber layer (12), the antibacterial layer (13) and the wear-resistant layer (14) are all bonded together by a thermal bonding process.