Outdoor double-shoulder bag with rainproof structure
By integrating a foldable raincoat, waterproof hood, and adjustable shoulder straps into a backpack, the problems of bulky existing backpack structures and long assembly times are solved, enabling rapid formation of a rain-proof structure and improved protection in rainy weather.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN NIDAIKE ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-06-26
AI Technical Summary
Existing backpacks are bulky when used outdoors, easily get caught on tree branches, and take a long time to assemble the rainproof structure, making it impossible to quickly form an effective rainproof structure.
A backpack with a built-in rain protection structure has been designed, which includes a foldable raincoat, a waterproof hood, and adjustable shoulder straps. It can be quickly formed into a one-piece raincoat and knee cover by Velcro, and the expansion pack can be used to increase carrying capacity.
It enables the rapid formation of a rain-proof structure outdoors, simplifies operation, and improves rain protection and carrying comfort.
Smart Images

Figure CN224403120U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of backpack technology, specifically relating to an outdoor backpack with a built-in rainproof structure. Background Technology
[0002] Existing backpacks are limited to storing items and lack rain protection, failing to shield users from rain during rainy weather. While the "Travel Bag with Rain Protection Function" disclosed in patent application "CN202322705139.3" represents a more mature technology, allowing the umbrella to be installed inside the support tube through the cooperation of a support cylinder, umbrella, and clamping components, providing both protection and rain protection, this device still suffers from drawbacks: its bulky structure makes it prone to snagging on low branches, hindering movement; and the lengthy assembly process prevents the rapid formation of a rain-protective structure. Utility Model Content
[0003] The purpose of this utility model is to provide an outdoor backpack with a built-in rainproof structure, which aims to solve the problems of the existing technology, such as bulky structure, snagging on low tree branches during outdoor use, affecting movement, and the need to disassemble and reassemble parts during use, which takes too long and cannot quickly form a rainproof structure to protect the user from rain.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an outdoor backpack with a built-in rainproof structure, comprising a backpack body, an opening at the top of the backpack body, a backpack flap sewn onto one side of the inner wall of the opening, an upper zipper sewn onto the edge of the backpack flap, a lower zipper sewn onto the top side of the inner wall of the opening, the upper and lower zippers engaging with each other, a storage pocket sewn onto the top of the backpack flap, a waterproof hood sewn onto one side of the inner wall of the storage pocket, a first waterproof zipper at the opening of the storage pocket, a rain cover symmetrically sewn onto one side of the backpack body, waterproof shoulder straps on both sides of the bottom of the waterproof hood, first Velcro fasteners on both sides of the top of the rain cover, and a first Velcro closure sewn onto one side of the waterproof shoulder strap, the first Velcro fasteners and the first Velcro closure being bonded together.
[0005] In one embodiment of the outdoor backpack with built-in rain protection structure of this utility model, the raincoat has an integrated sleeve on one side, the inner side of the sleeve has a second Velcro closure, and the raincoat has a second Velcro closure on one side, with the second Velcro closure and the second Velcro closure being glued together.
[0006] In this solution, the sleeves are folded and the second Velcro tab and the second Velcro tab are attached to each other to effectively store the raincoat. It can quickly form a rain-proof structure during outdoor use, and the operation is simple and quick.
[0007] In one embodiment of the present invention, an outdoor backpack with a built-in rainproof structure is provided, wherein a second waterproof zipper is sewn onto the other side of the raincoat.
[0008] In this solution, when wearing the raincoat, the user can zip up the adjacent second waterproof zipper to cover their upper body.
[0009] In one embodiment of the present invention, an outdoor backpack with a built-in rainproof structure is provided with an expansion pouch sewn to the bottom of the other side of the backpack body, and a third waterproof zipper is sewn to the top opening of the expansion pouch.
[0010] In this solution, an expansion pack is provided to store excess items, making it convenient to carry other items and increasing the amount of items that can be carried.
[0011] In one embodiment of the present invention, an outdoor backpack with a built-in rainproof structure is provided, wherein adjustable shoulder straps are sewn on both sides of the backpack body.
[0012] In this design, the adjustable shoulder straps can be freely adjusted in length, changing the center of gravity of the backpack and improving the comfort of wearing it.
[0013] In one embodiment of this utility model, an outdoor backpack with a built-in rainproof structure is provided, wherein the raincoat is integrated with a waterproof corrugated folding skirt, and the unfolded length of the waterproof corrugated folding skirt is centimeters.
[0014] In this solution, during use, after the user wears the raincoat and zips up the second waterproof zipper, the waterproof corrugated skirt is folded up and stretched to cover the user's knees, improving the protection effect in rainy weather.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1) By unfolding the waterproof hood and waterproof shoulder straps, and attaching the first Velcro tabs to the first Velcro closure, a one-piece raincoat is formed. The adjacent second waterproof zipper is then zipped up to cover the user's upper body. The waterproof corrugated skirt is folded over and stretched to cover the knees, improving rain protection. After use, the first Velcro tabs and first Velcro closure are removed, and the waterproof hood and shoulder straps are stored in the storage bag. The sleeves are folded, and the second Velcro tabs and second Velcro closures are attached to each other for effective storage. This raincoat can be quickly and easily constructed for outdoor use. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the raincoat storage structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the unfolded structure of the raincoat of this utility model.
[0021] In the picture: 1. Backpack body; 2. Storage opening; 3. Backpack flap; 4. Top zipper; 5. Bottom zipper; 6. Storage pocket; 7. Waterproof hood; 8. First waterproof zipper; 9. Rain cover; 10. Waterproof shoulder straps; 11. First Velcro closure; 12. First Velcro fastener; 13. Sleeve; 14. Second Velcro closure; 15. Second Velcro fastener; 16. Second waterproof zipper; 17. Extension pocket; 18. Third waterproof zipper; 19. Adjustable shoulder straps; 20. Waterproof corrugated pleated skirt. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-3 This utility model provides the following technical solution: an outdoor backpack with a built-in rainproof structure, including a backpack body 1, a receiving opening 2 at the top of the backpack body 1, a backpack cover 3 sewn onto one side of the inner wall of the receiving opening 2, an upper zipper 4 sewn onto the edge of the backpack cover 3, a lower zipper 5 sewn onto the top side of the inner wall of the receiving opening 2, the upper zipper 4 and the lower zipper 5 interlocking with each other, a storage pocket 6 sewn onto the top of the backpack cover 3, a waterproof hood 7 sewn onto one side of the inner wall of the storage pocket 6, a first waterproof zipper 8 at the opening of the storage pocket 6, a rain cover 9 symmetrically sewn onto one side of the backpack body 1, waterproof shoulder straps 10 on both sides of the bottom of the waterproof hood 7, a first Velcro 11 on both sides of the top of the rain cover 9, a first Velcro 12 sewn onto one side of the waterproof shoulder strap 10, the first Velcro 11 and the first Velcro 12 being bonded together.
[0024] In a specific embodiment of an outdoor backpack with a built-in rainproof structure, please refer to... Figure 2-3 The raincoat 9 has an integrated sleeve 13 on one side, and a second Velcro 14 is provided on the inside of the sleeve 13. The raincoat 9 also has a second Velcro 15 on one side, and the second Velcro 14 and the second Velcro 15 are attached to each other.
[0025] Please see Figure 2-3 After use, tear off the first Velcro tab 11 and the first Velcro tab 12, and put the waterproof hood 7 and waterproof shoulder straps 10 into the storage bag 6. Fold the sleeves 13 and stick the second Velcro tab 14 and the second Velcro tab 15 together to effectively store the raincoat 9. It can quickly form a rainproof structure during outdoor use. The operation is simple and quick.
[0026] In a specific embodiment of an outdoor backpack with a built-in rainproof structure, please refer to... Figure 3 The raincoat 9 has a second waterproof zipper 16 sewn on the other side.
[0027] Please see Figure 3 During use, after putting on the raincoat 9, zip up the adjacent second waterproof zipper 16 to cover the user's upper body.
[0028] In a specific embodiment of an outdoor backpack with a built-in rainproof structure, please refer to... Figure 1 An expansion pouch 17 is sewn onto the bottom of the other side of the backpack body 1, and a third waterproof zipper 18 is sewn onto the top opening of the expansion pouch 17.
[0029] Please see Figure 1 The included expansion pack 17 is used to store extra items, making it easier to carry other items and increasing the carrying capacity.
[0030] In a specific embodiment of an outdoor backpack with a built-in rainproof structure, please refer to... Figure 1 The backpack body 1 has adjustable shoulder straps 19 sewn on both sides.
[0031] Please see Figure 1 The adjustable shoulder straps 19 can be freely adjusted in length, changing the center of gravity of the backpack body 1 and improving the wearing comfort of the backpack body 1.
[0032] In a specific embodiment of an outdoor backpack with a built-in rainproof structure, please refer to... Figure 3 The raincoat 9 is an integrated raincoat with a waterproof corrugated folding skirt 20, which has an unfolded length of 75 cm.
[0033] Please see Figure 3During use, when the user wears the raincoat 9 and zips up the second waterproof zipper 16, the waterproof corrugated skirt 20 is folded over and stretched to cover the user's knees, improving the protection effect in rainy weather.
[0034] This utility model provides an outdoor backpack with a built-in rainproof structure. The specific usage method is as follows: During use, unfold the sleeves 13, unzip the first waterproof zipper 8 to remove the waterproof hood 7, and spread out the waterproof shoulder straps 10. Adhere the first Velcro 11 and the first Velcro 12 to form a one-piece raincoat. Pull up the adjacent second waterproof zipper 16 to wrap the user's upper body. Fold the waterproof corrugated skirt 20 and extend it to cover the user's knees, improving rain protection. After use, tear off the first Velcro 11 and the first Velcro 12, and store the waterproof hood 7 and waterproof shoulder straps 10 in the storage bag 6. Fold the sleeves 13 and attach the second Velcro 14 and the second Velcro 15 together to effectively store the raincoat 9. During outdoor use, a rainproof structure can be quickly formed, making the operation simple and quick.
[0035] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An outdoor double-shoulder bag with a rainproof structure, comprising a bag body (1), characterized in that: The backpack body (1) has an opening (2) at the top. A backpack cover (3) is sewn onto one side of the inner wall of the opening (2). An upper zipper (4) is sewn onto the edge of the backpack cover (3). A lower zipper (5) is sewn onto the top side of the inner wall of the opening (2). The upper zipper (4) and the lower zipper (5) are engaged with each other. A storage bag (6) is sewn onto the top of the backpack cover (3). A waterproof hood (7) is sewn onto one side of the inner wall of the storage bag (6). A first waterproof zipper (8) is provided at the opening of the storage bag (6). A raincoat (9) is symmetrically sewn onto one side of the backpack body (1). Waterproof shoulder straps (10) are provided on both sides of the bottom of the waterproof hood (7). A first Velcro closure (11) is provided on both sides of the top of the raincoat (9). A first Velcro closure (12) is sewn onto one side of the waterproof shoulder strap (10). The first Velcro closure (11) and the first Velcro closure (12) are bonded to each other.
2. The double-shoulder bag with a rainproof structure according to claim 1, characterized in that: The raincoat (9) has an integrated sleeve (13) on one side, and a second Velcro closure (14) is provided on the inside of the sleeve (13). The raincoat (9) also has a second Velcro closure (15) on one side, and the second Velcro closure (14) and the second Velcro closure (15) are attached to each other.
3. The double-shoulder bag with a rainproof structure according to claim 1, characterized in that: The raincoat (9) has a second waterproof zipper (16) sewn on the other side.
4. The double-shoulder bag with a rainproof structure according to claim 1, characterized in that: An expansion pouch (17) is sewn onto the bottom of the other side of the backpack body (1), and a third waterproof zipper (18) is sewn onto the top opening of the expansion pouch (17).
5. The double-shoulder bag with a rainproof structure according to claim 1, characterized in that: The backpack body (1) has adjustable shoulder straps (19) sewn on both sides.
6. The double-shoulder bag with a rainproof structure according to claim 1, characterized in that: The raincoat (9) is integrated with a waterproof corrugated folded skirt (20), and the unfolded length of the waterproof corrugated folded skirt (20) is 75 cm.