Detachable bin partition single-shoulder bag
The detachable compartment design solves the problems of shoulder strap adjustment and storage, achieving both comfort and storage efficiency in the backpack, adapting to the needs of different users and scenarios, especially for waterproof and odor-proof storage of shoes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUI XIN IND CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-04-17
AI Technical Summary
Existing single-shoulder backpacks have low adjustment precision for the shoulder straps, making it difficult to adapt to users of different heights and shoulder widths. Long-term carrying can easily cause shoulder fatigue. The storage design lacks partitioning, resulting in items being mixed together and inconvenient to retrieve. Shoe storage lacks dedicated waterproof and odor-proof modules, making it easy to get dirty and spread odors, and it cannot be flexibly disassembled.
Featuring a detachable compartment design, the shoulder strap length can be adjusted via an adjustable component, the storage component provides categorized storage, and the shoe bag component includes a waterproof layer and a retaining sleeve, enabling waterproof storage and flexible assembly/disassembly of shoes.
It improves backpack carrying comfort, enhances storage efficiency, adapts to different scene needs, and prevents shoe stains and odors from spreading.
Smart Images

Figure CN224125447U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shoulder bags, and more particularly to a shoulder bag with detachable compartments. Background Technology
[0002] In daily commutes, fitness activities, and short trips, users need to carry clothing, personal items, and shoes, placing high demands on backpacks for carrying comfort, logical organization, and dedicated storage for special items (such as shoes). Traditional backpacks need to accommodate multiple types of items, fit different shoulder widths, and prevent shoe odors and water stains from affecting other items. Therefore, a backpack design that integrates functions and offers flexible structure is needed.
[0003] Most existing shoulder backpacks use fixed-length shoulder straps or simple buckle adjustment structures, which have low adjustment precision and are prone to loosening, making them difficult to adapt to users of different heights and shoulder widths. Prolonged use can easily lead to shoulder fatigue. In terms of storage design, most backpacks feature a single main compartment plus simple side pockets, lacking quick access to small items (such as keys and cards) and flexible restraint structures for easily scattered items (such as water bottles and umbrellas), resulting in items being mixed together and inconvenient to retrieve. For shoe storage, existing backpacks generally lack dedicated waterproof and odor-proof storage modules, requiring shoes to be mixed with other items. This not only easily leads to stains and odors, but also the fixed connection between shoes and bags prevents flexible assembly and disassembly according to travel needs, adding unnecessary weight. These shortcomings result in traditional backpacks being significantly inadequate in terms of carrying experience, storage efficiency, and adaptability to different scenarios.
[0004] Therefore, a detachable compartment single-shoulder backpack is proposed to address the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a detachable compartmentalized shoulder backpack, which aims to improve the problem that some backpacks in the prior art generally do not have dedicated waterproof and odor-proof storage modules, and shoes need to be mixed with other items, which not only makes them easy to get dirty and spread odors, but also the shoes and bags are mostly fixedly connected and cannot be flexibly disassembled according to travel needs.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A detachable compartmentalized shoulder bag includes a bag body, with side panels fixedly connected to both ends of the bag body. Adjustment components are fixedly connected to the distal ends of the two side panels. A storage component is fixedly connected to the outside of the bag body. A limiting strap is fixedly connected to the right end of one of the side panels. A shoe bag is slidably connected to the outside of the limiting strap. The shoe bag has a waterproof layer inside. Hand straps are fixedly connected to both the front and rear ends of the shoe bag. Multiple limiting sleeves are fixedly connected inside the shoe bag. A limiting component is slidably connected inside the limiting sleeve. A top rod is rotatably connected inside the limiting component. A rubber block is fixedly connected to the bottom end of the top rod. A pull block is fixedly connected to the top end of the top rod. A limiting block is fixedly connected to the bottom end of the pull block.
[0008] As a further description of the above technical solution:
[0009] The storage component includes a zipper, the zipper is externally fixedly connected to the inside of the bag body, a side pocket is fixedly connected to the front end of the bag body, and an elastic band is fixedly connected to the rear end of the inner wall of the bag body;
[0010] As a further description of the above technical solution:
[0011] The exterior of the shoe bag is provided with an abrasion-resistant layer made of Oxford cloth, and the waterproof layer is made of waterproof polyvinyl chloride waterproof cloth.
[0012] As a further description of the above technical solution:
[0013] The exterior of the shoe bag is in contact with the interior of the bag body, and the exterior of the limiting sleeve is slidably connected to the interior of the limiting band;
[0014] As a further description of the above technical solution:
[0015] The adjustment assembly includes two connecting belts, with one end of each connecting belt fixedly connected to the other end of each side body. A limit ring is rotatably connected inside the connecting belt, and an adjustment belt is slidably connected inside the two limit rings. A limit plate is slidably connected outside the adjustment belt.
[0016] As a further description of the above technical solution:
[0017] The limiting component includes a sliding rod, which is slidably connected to the outside of the limiting sleeve. A spring is sleeved on the outside of the sliding rod. Two arc-shaped plates are movably connected to the bottom end of the limiting sleeve, and a limiting rod is fixedly connected inside the arc-shaped plates.
[0018] As a further description of the above technical solution:
[0019] The limiting rod is externally slidably connected to the bottom end of the limiting sleeve, and the sliding rod rotates internally outside the top rod;
[0020] As a further description of the above technical solution:
[0021] One end of the spring is fixedly connected to the outside of the sliding rod, and the other end of the spring is fixedly connected to the outside of the limiting sleeve.
[0022] This utility model has the following beneficial effects:
[0023] In this invention, the shoulder strap length is adjusted by linking the connecting strap, limiting ring, adjusting belt, and limiting plate of the adjusting component; the zipper, side pocket, and elastic band of the storage component work together to achieve categorized storage of items; the waterproof layer, wear-resistant layer, limiting sleeve, limiting belt, and limiting component of the shoe and bag component work together to achieve waterproof storage and flexible assembly / disassembly of shoes. The collaboration of multiple components results in a backpack that is comfortable to carry, highly efficient in storage, and adaptable to various scenarios. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of a detachable compartmentalized shoulder backpack proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the elastic band structure of a detachable compartment single-shoulder backpack proposed in this utility model;
[0026] Figure 3 This is a structural diagram of a detachable compartmentalized shoulder bag according to the present invention.
[0027] Figure 4 This is a cross-sectional view of the limiting sleeve of a detachable compartmentalized shoulder backpack proposed in this utility model.
[0028] Legend:
[0029] 1. Bag body; 2. Side body; 3. Connecting strap; 4. Limiting ring; 5. Adjusting strap; 6. Limiting plate; 7. Zipper; 8. Side pocket; 9. Elastic band; 10. Limiting strap; 11. Shoe bag; 12. Waterproof layer; 13. Hand pull strap; 14. Limiting sleeve; 15. Sliding rod; 16. Spring; 17. Curved plate; 18. Limiting rod; 19. Top rod; 20. Rubber block; 21. Pull block; 22. Limiting block. Detailed Implementation
[0030] 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.
[0031] Reference Figures 1 to 3 This utility model provides an embodiment of a detachable compartmentalized shoulder backpack, comprising a bag body 1, which serves as the core load-bearing structure of the backpack, supporting the entire structure and integrating various components. Side bodies 2 are fixedly connected to both ends of the bag body 1, expanding the storage space and providing mounting carriers for adjustment components. Adjustment components are fixedly connected to the far ends of the two side bodies 2. Each adjustment component includes two connecting straps 3, which connect the side bodies 2 to limiting rings 4, transmitting adjustment force. The near ends of the two connecting straps 3 are fixedly connected to the far ends of the two side bodies 2. The connecting straps 3 are rotatably connected to the limiting rings 4, which provide a sliding track for the adjustment straps 5, allowing for rotation to adapt to changes in angle. The adjustment straps 5 are slidably connected inside the two limiting rings 4, changing their length to accommodate different shoulder widths. Limiting plates 6 are slidably connected to the outside of the adjustment straps 5, fixing them with friction to ensure stable shoulder strap length.
[0032] Reference Figure 2 The outer part of the bag body 1 is fixedly connected to a storage component. This component, via a zipper 7, side pockets 8, and elastic bands 9, allows for categorized storage of items. A retaining strap 10 is fixedly connected to the right end of one of the side pockets 2. This retaining strap 10 provides a sliding track for the shoe bag 11, enabling a detachable connection. The retaining strap 10 is externally slidably connected to the shoe bag 11, which is specifically designed for storing shoes. It is wear-resistant, waterproof, and odor-resistant. The inside of the shoe bag 11 has a waterproof layer 12 made of waterproof polyvinyl chloride to prevent water seepage. The outside of the shoe bag 11 has a wear-resistant... The abrasion-resistant layer is made of Oxford cloth to enhance the durability of the shoe bag 11. The waterproof layer 12 is made of waterproof polyvinyl chloride waterproof cloth. Both the front and rear ends of the shoe bag 11 are fixedly connected with pull straps 13, which help to open the shoe bag 11 for easy access to shoes. Multiple limiting sleeves 14 are fixedly connected inside the shoe bag 11. The limiting sleeves 14 connect the shoe bag 11 to the limiting straps 10 and also install limiting components. The outside of the shoe bag 11 is in contact with the inside of the bag body 1, and the outside of the limiting sleeves 14 is slidably connected to the inside of the limiting straps 10.
[0033] Reference Figure 3 and Figure 4The limiting sleeve 14 has a sliding connection to a limiting component. This limiting component, through a sliding rod 15, a spring 16, and an arc-shaped plate 17, clamps and secures the shoe inside the shoe. The limiting component includes a sliding rod 15, which moves with the top rod 19, causing the arc-shaped plate 17 to open and close, transmitting clamping force. The sliding rod 15 is externally slidably connected to the inside of the limiting sleeve 14. A spring 16 is sleeved on the outside of the sliding rod 15, providing elastic force to assist the arc-shaped plate 17 in resetting and clamping. The limiting sleeve 14... Two curved plates 17 are movably connected at the bottom. The curved plates 17 fit the sole of the shoe and clamp the shoe from below. A limit rod 18 is fixedly connected inside the curved plate 17. The limit rod 18 restricts the movement trajectory of the curved plate 17 and ensures the clamping direction. The limit rod 18 is externally slidably connected to the inside of the bottom end of the limit sleeve 14. The sliding rod 15 is internally rotatably connected to the outside of the top rod 19. The limit assembly is internally rotatably connected to the top rod 19. The top rod 19 presses the shoe from above and is fixed in both directions with the curved plates 17.
[0034] A rubber block 20 is fixedly connected to the bottom end of the top rod 19. The rubber block 20 contacts the top of the shoe to increase friction and buffer pressure. A pull block 21 is fixedly connected to the top end of the top rod 19. The pull block 21 facilitates pulling the top rod 19 and controls the opening and closing of the limiting component. A limiting block 22 is fixedly connected to the bottom end of the pull block 21. The limiting block 22 is embedded in the limiting sleeve 14 to fix the top rod 19 in a secondary way to prevent loosening. One end of the spring 16 is fixedly connected to the outside of the sliding rod 15. One end of the spring 16 is connected to the sliding rod 15 to provide power for the arc plate 17 to open. The other end of the spring 16 is fixedly connected to the outside of the limiting sleeve 14. The other end of the spring 16 is connected to the limiting sleeve 14 to provide a restoring force for the arc plate 17 to close.
[0035] Working Principle: First, the main body 1 serves as the core load-bearing structure of the backpack. The side panels 2 at both ends are used to expand storage space and install adjustment components. Before use, ensure that the main body 1, side panels 2, and all connecting parts are secure to lay the foundation for subsequent functionality. If it is necessary to adjust the backpack shoulder strap length to suit different users, activate the adjustment components: the connecting strap 3, which connects the side panel 2 and the limiting ring 4, should remain stationary initially. The user pulls the adjustment strap 5. Because the adjustment strap 5 is slidably connected to the limiting ring 4, and the limiting ring 4 is rotatably connected to the connecting strap 3, the adjustment strap 5 can slide along the inside of the limiting ring 4, changing its length between the two side panels 2. Simultaneously, the limiting plate 6 is slidably connected to the outside of the adjustment strap 5. Once the length of the adjustment strap 5 is adjusted to a suitable carrying position, push the limiting plate 6 to make it fit against the side panel 2 or the connecting strap 3. Use friction to limit the sliding of the adjustment strap 5, thus fixing the shoulder strap length and ensuring comfort when carrying the backpack.
[0036] To accommodate different storage needs, operate the storage components: If you need to quickly access frequently used small items such as keys and cards, unzip the zipper 7 of the front side pocket 8 of the bag body 1, put the items into the side pocket 8, and then zip the zipper 7 to close it; If you need to store items that are easily scattered and require elastic restraint, such as water bottles and umbrellas, use the elastic band 9 at the rear of the inner wall of the bag to place the items between the elastic band 9 and the inner wall of the bag body 1. The elastic band 9 will wrap the items with its own elastic deformation to achieve temporary fixation, making it easy to classify and store and quickly retrieve them.
[0037] When shoes need to be stored, operate the following steps for the shoe bag 11: First, remove the shoe bag 11, which consists of a waterproof PVC waterproof fabric layer 12 (waterproof and durable) and an Oxford cloth layer (abrasion-resistant layer), from the bag body 1. If the shoe bag is initially stored in the bag body, open the opening of the shoe bag 11 using the pull strap 13. Place the shoes inside the shoe bag 11, using the waterproof layer 12 to isolate them from water and protect other items inside. Then, to secure the shoe bag 11, align the outer retaining sleeve 14 with the retaining strap 10 on the bag body 1, allowing the retaining sleeve 14 to slide onto the retaining strap 10, thus fixing the shoe bag 11 to the retaining strap 10.
[0038] If the shoe bag 11 needs to be temporarily disassembled during use, the operation is reversed: pull the pull block 21 to disengage the limiting block 22 from the limiting sleeve 14, move the top rod 19 up to open the arc plate 17, take out the shoes, slide the limiting sleeve 14 of the shoe bag 11 out from the limiting strap 10, and the shoe bag 11 can be disassembled. This allows for flexible adjustment of the storage module to adapt to different travel scenarios, such as short trips where there is no need to store shoes, reducing the burden on the backpack, or preventing the smell of shoes from entering the interior of the bag body 1 after exercise.
[0039] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A detachable-warehouse partitioned single-shoulder backpack comprising a backpack body (1), characterized in that: The left and right ends of the bag body (1) are fixedly connected to side bodies (2), and the far ends of the two side bodies (2) are fixedly connected to adjustment components. The outside of the bag body (1) is fixedly connected to a storage component. The right end of one of the side bodies (2) is fixedly connected to a limiting strap (10). The outside of the limiting strap (10) is slidably connected to a shoe bag (11). The inside of the shoe bag (11) is provided with a waterproof layer (12). The front and rear ends of the shoe bag (11) are fixedly connected to a pull strap (13). The inside of the shoe bag (11) is fixedly connected to multiple limiting sleeves (14). The inside of the limiting sleeves (14) is slidably connected to a limiting component. The inside of the limiting component is rotatably connected to a top rod (19). The bottom end of the top rod (19) is fixedly connected to a rubber block (20). The top end of the top rod (19) is fixedly connected to a pull block (21). The bottom end of the pull block (21) is fixedly connected to a limiting block (22).
2. The detachable- pod zoned single shoulder bag of claim 1, wherein: The storage component includes a zipper (7), the outside of which is fixedly connected to the inside of the bag body (1), a side bag (8) is fixedly connected to the front end of the bag body (1), and an elastic band (9) is fixedly connected to the rear end of the inner wall of the bag body (1).
3. The single-shoulder backpack of claim 1, wherein: The shoe bag (11) has an abrasion-resistant layer on the outside, the abrasion-resistant layer is made of Oxford cloth, and the waterproof layer (12) is made of waterproof polyvinyl chloride waterproof cloth.
4. The detachable-warehouse-zoned single shoulder bag of claim 1, wherein: The outside of the shoe bag (11) is in contact with the inside of the bag body (1), and the outside of the limiting sleeve (14) is slidably connected to the inside of the limiting band (10).
5. The detachable-internal-division single-shoulder backpack according to claim 1, characterized in that: The adjustment assembly includes two connecting belts (3), with the near ends of the two connecting belts (3) fixedly connected to the far ends of the two side bodies (2), and a limiting ring (4) rotatably connected inside the connecting belts (3). An adjustment belt (5) is slidably connected inside the two limiting rings (4), and a limiting plate (6) is slidably connected outside the adjustment belts (5).
6. A detachable compartment shoulder backpack according to claim 1, characterized in that: The limiting assembly includes a sliding rod (15), which is slidably connected to the outside of the limiting sleeve (14). A spring (16) is sleeved on the outside of the sliding rod (15). Two arc-shaped plates (17) are movably connected to the bottom end of the limiting sleeve (14). A limiting rod (18) is fixedly connected inside the arc-shaped plate (17).
7. A detachable compartment shoulder backpack according to claim 6, characterized in that: The limiting rod (18) is externally slidably connected to the bottom end of the limiting sleeve (14), and the sliding rod (15) rotates internally outside the top rod (19).
8. The single-shoulder backpack of claim 6, wherein: One end of the spring (16) is fixedly connected to the outside of the sliding rod (15), and the other end of the spring (16) is fixedly connected to the outside of the limiting sleeve (14).