Multifunctional intelligent adjusting backpack

By using a splicing structure and a card slot design on the backpack, the shoulder straps are detachable and replaceable, solving the problem of traditional shoulder straps not being replaceable. This enables intelligent adaptation and green charging, reduces maintenance costs, and extends the service life.

CN224539689UActive Publication Date: 2026-07-24GUANGZHOU YOUFAN LEATHER GOODS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YOUFAN LEATHER GOODS CO LTD
Filing Date
2025-09-22
Publication Date
2026-07-24

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Abstract

The utility model relates to the technical field of multifunctional intelligent adjustment double shoulder bag, concretely is a kind of multifunctional intelligent adjustment double shoulder bag, including double shoulder bag main part and multiple bag belt, and the splicing structure is provided on double shoulder bag main part, and multiple card hole matched with card block for use are set up on connecting frame, the utility model changes the installation mode that traditional double shoulder bag main part and bag belt between using fixed type cannot bag belt is disassembled, to be able to make the "dynamic intelligent adjustment" of double shoulder bag main part can be realized, therefore can change different specification bag belt according to user because of special body shape or use habit, can realize the flexibility of bag belt "intelligent adaptation", the advantage of this structure is that individual disassembly and replacement can be carried out after bag belt damage, thus integral maintenance or replacement entire double shoulder bag main part is not needed, not only can reduce user maintenance cost, but also can improve the service life of product, thus can meet the demand of double shoulder bag main part "long-term practicality".
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Description

Technical Field

[0001] This utility model relates to a multifunctional intelligent adjustable backpack, and in particular to a multifunctional intelligent adjustable backpack, belonging to the technical field of multifunctional intelligent adjustable backpacks. Background Technology

[0002] This multifunctional intelligent adjustable backpack is designed based on modern users' core needs for backpacks: "intelligent adaptation, multi-scenario service, and green endurance." It integrates sensor technology, intelligent control modules, and renewable energy solutions to create a new generation of backpacks. Built-in pressure sensors (detecting changes in load) and distance sensors (identifying the user's shoulder width / height), along with a micro-drive motor and intelligent control chip, it can detect the user's body shape and backpack load in real time, automatically adjusting the shoulder strap length, back panel curvature, and waist belt tightness to achieve "load self-adaptation and body shape self-matching." This alleviates shoulder and neck pressure from long-term carrying and prevents imbalance. It integrates practical intelligent functions for different usage scenarios such as commuting, outdoor activities, and business. During commuting, it supports GPS location tracking (preventing loss of valuables); in outdoor scenarios, it features a moisture-proof / temperature control module (protecting electronic devices and clothing); and in business scenarios, it can be linked with electronic devices (such as controlling a mobile phone to answer calls via backpack buttons), breaking the traditional backpack's functional boundary of "only storing things."

[0003] Traditional multi-functional intelligent adjustable backpacks have a fixed structure, with some backpacks having a fixed attachment point between the shoulder straps and the bag. However, one of the core advantages of this backpack is "dynamic intelligent adjustment," but the fixed shoulder straps cannot be removed or replaced. If users need to change to different sizes of shoulder straps due to special body shapes (such as narrow shoulders or the need for long shoulder straps) or usage habits (such as temporary single-shoulder carrying), this cannot be achieved, reducing the flexibility of "intelligent adaptation." Furthermore, shoulder straps are high-frequency wear parts of backpacks (such as broken stitching or aging shoulder pads). If the design is fixed, they cannot be removed and replaced individually after damage, requiring overall repair of the backpack body or replacement of the entire backpack. This not only increases the user's maintenance costs but also reduces the product's lifespan, contradicting the need for "long-term practicality."

[0004] Therefore, there is an urgent need to improve a multifunctional intelligent adjustable backpack to solve the aforementioned problems. Utility Model Content

[0005] The purpose of this invention is to provide a multifunctional intelligent adjustable backpack. Through a splicing structure, it changes the traditional fixed installation method where the backpack body and straps cannot be disassembled. This allows for "dynamic intelligent adjustment" of the backpack body, enabling the replacement of different strap sizes according to the user's body shape or usage habits. This achieves the flexibility of "intelligent adaptation" of the straps. The advantage of this structure is that the straps can be individually disassembled and replaced after damage, eliminating the need for overall repair or replacement of the entire backpack body. This not only reduces user maintenance costs but also extends the product's lifespan, thus meeting the requirement for "long-term practicality" of the backpack body.

[0006] To achieve the above objectives, the main technical solutions adopted by this utility model include: A multifunctional intelligent adjustable backpack includes a backpack body and multiple shoulder straps. The backpack body has a splicing structure, which includes multiple connecting plates fixedly installed on the shoulder straps. Multiple connecting frames connected to the connecting plates are fixedly installed on the back of the backpack body. Multiple mounting holes are provided on the connecting plates. Springs are fixedly installed inside the mounting holes. A locking block is fixedly installed at one end of the spring. Multiple locking holes that cooperate with the locking blocks are provided on the connecting frames.

[0007] Preferably, multiple limiting plates are fixedly installed at both ends of the connecting frame, a push block is provided between the limiting plates, a limiting rod is fixedly installed at one end of the push block, and a limiting hole adapted to the limiting rod is opened on the locking block.

[0008] Preferably, both the limiting plate and the push block are provided with insertion holes, and the limiting plate is equipped with an insertion rod connected to the push block.

[0009] Preferably, multiple solar panels are installed on the front of the backpack body, a battery electrically connected to the solar panels is fixedly installed on the top of the backpack body, and multiple charging ports are provided on the side of the backpack body.

[0010] Preferably, a fixing frame connected to the main body of the backpack is fixedly installed on the outside of the charging port, a dust cover is movably installed on the fixing frame, and a handle is fixedly installed on the top of the dust cover.

[0011] Preferably, a first magnetic block is fixedly installed at the bottom of the dust cover, and a second magnetic block that is magnetically connected to the first magnetic block is fixedly installed on the fixing frame.

[0012] Preferably, the fixed frame is provided with a sliding groove, and a sliding rod connected to the dust cover is movably installed inside the sliding groove.

[0013] This utility model has at least the following beneficial effects: By using a splicing structure, the traditional fixed installation method of the backpack body and straps, where the straps cannot be disassembled, is changed. This allows for "dynamic intelligent adjustment" of the backpack body, enabling the replacement of different strap sizes according to the user's body shape or usage habits. This achieves the flexibility of "intelligent adaptation" of the straps. The advantage of this structure is that the straps can be disassembled and replaced individually when damaged, eliminating the need for overall repair or replacement of the entire backpack body. This not only reduces user maintenance costs but also extends the product's lifespan, thus meeting the requirement of "long-term practicality" for the backpack body. Attached Figure Description

[0014] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the strap structure of this utility model; Figure 3 This is a schematic diagram of the battery structure of this utility model; Figure 4 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 5 For the present utility model Figure 2 Enlarged view at point B in the middle; Figure 6 For the present utility model Figure 3 Enlarged view of point C in the middle.

[0015] In the diagram: 1. Backpack body; 2. Straps; 3. Assembly structure; 4. Connecting plate; 5. Connecting frame; 6. Mounting hole; 7. Spring; 8. Locking block; 9. Locking hole; 10. Limiting plate; 11. Push block; 12. Limiting rod; 13. Limiting hole; 14. Insertion hole body; 15. Insertion rod; 16. Solar panel; 17. Battery; 18. Charging socket; 19. Fixing frame; 20. Dust cover; 21. Handle; 22. First magnetic block; 23. Second magnetic block; 24. Slide groove; 25. Slide rod. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0017] like Figures 1-6 As shown in the figure, this embodiment provides a multifunctional intelligent adjustable backpack.

[0018] A multifunctional intelligent adjustable backpack includes a backpack body 1 and multiple straps 2. The backpack body 1 is provided with a splicing structure 3, which includes multiple connecting plates 4 fixedly installed on the straps 2. Multiple connecting frames 5 connected to the connecting plates 4 are fixedly installed on the back of the backpack body 1. Multiple mounting holes 6 are provided on the connecting plates 4. Springs 7 are fixedly installed inside the mounting holes 6. A locking block 8 is fixedly installed at one end of the springs 7. Multiple locking holes 9 are provided on the connecting frames 5 to cooperate with the locking blocks 8. By using the splicing structure 3, the traditional fixed installation method of the backpack body 1 and the strap 2, which prevents the strap 2 from being disassembled, is changed. This allows for "dynamic intelligent adjustment" of the backpack body 1, enabling the strap 2 to be replaced with different sizes according to the user's body shape or usage habits. This achieves the flexibility of "intelligent adaptation" of the strap 2. Before installing the backpack body 1 and the strap 2, the connecting plate 4 on the strap 2 is aligned with the connecting frame 5 on the backpack body 1. Then, one end of the strap 2 is pressed to insert the connecting plate 4 into the connecting frame 5. During the insertion of the connecting plate 4 into the connecting frame 5, the locking block 8 is compressed and retracted into the mounting hole 6. When the locking block 8 moves to the position of the locking hole 9, it is ejected and locked into the locking hole 9 by the elastic action of the spring 7, thus fixing the connecting plate 4 in place. The internal structure of the connecting frame 5 prevents the strap 2 from falling off, thus completing the installation between the strap 2 and the backpack body 1. Since one end of the locking block 8 is rounded and the other end is right-angled, installation can be completed simply by pressing the strap 2 during the installation of the connecting plate 4. However, when removing the strap 2, personnel need to manually press the locking block 8 to retract it to the inside of the connecting frame 5 before the connecting plate 4 can be removed from the connecting frame 5. This ensures that the strap 2 will not be pulled off when the user is carrying the backpack body 1, thus guaranteeing that the strap 2 is easy to remove from the backpack body 1 while maintaining a certain degree of stability. The advantage of this structure is that the strap 2 can be individually removed and replaced after damage, eliminating the need for overall repair or replacement of the entire backpack body 1. This not only reduces user maintenance costs but also extends the product's lifespan, thus meeting the requirement of "long-term practicality" for the backpack body 1.

[0019] like Figures 1-6 As shown, multiple limiting plates 10 are fixedly installed at both ends of the connecting frame 5, and a push block 11 is provided between the limiting plates 10. A limiting rod 12 is fixedly installed at one end of the push block 11. A limiting hole 13 adapted to the limiting rod 12 is opened on the locking block 8. An insertion hole body 14 is opened on both the limiting plate 10 and the push block 11. An insertion rod 15 connected to the push block 11 is installed on the limiting plate 10. With the setting of the limiting plate 10, push block 11, limiting rod 12, and limiting hole 13, when the locking block 8 is engaged inside the locking hole 9, pushing the push block 11 can drive the limiting rod 12 to start moving. When the limiting rod 12 moves to the position of the locking block 8 and is stored inside the limiting hole 13, the locking block 8 can be limited and fixed, thereby improving the stability of the locking block 8 inside the locking hole 9, and thus further improving the stability of the bag strap 2 on the backpack body 1. After pulling the push block 11 to disengage the limiting rod 12 from inside the limiting hole 13, the push block 11 can be... Normal pulling allows the user to proceed to the next step of disassembling the bag strap 2. Through the setting of the insertion hole body 14 and the insertion rod 15, the insertion rod 15 is inserted into the inside of the insertion hole body 14 to connect the push block 11 with the limiting plate 10, thereby limiting and fixing the push block 11, thereby improving the stability of the push block 11 between the limiting plates 10, thus preventing the push block 11 from sliding between the limiting plates 10 and causing the limiting rod 12 to fail to limit the locking effect of the card block 8. After the insertion rod 15 is pulled out from the inside of the insertion hole body 14, the push block 11 can be pushed and pulled normally.

[0020] like Figures 1-6 As shown, multiple solar panels 16 are installed on the front of the backpack body 1, and a battery 17 electrically connected to the solar panels 16 is fixedly installed on the top of the backpack body 1. Multiple charging ports 18 are provided on the side of the backpack body 1. A fixing frame 19 connected to the backpack body 1 is fixedly installed on the outside of the charging port 18. A dust cover 20 is movably installed on the fixing frame 19, and a handle 21 is fixedly installed on the top of the dust cover 20. With the solar panel 16, battery 17, and charging port 18, the solar panel 16 on the front of the backpack body 1 converts solar energy into low-voltage DC power through the photoelectric effect under sunlight conditions (such as outdoor sunlight or strong indoor light). Simultaneously, the built-in voltage regulator module of the solar panel 16 provides initial regulation of the converted current, preventing instability caused by fluctuations in sunlight intensity such as cloud cover, ensuring that the output power meets the input standards of subsequent components, thus laying the foundation for energy transmission. The DC power regulated by the solar panel 16 is then transmitted via wires to the battery 17 installed on the backpack body 1. The stabilized power regulated by the battery 17 is finally transmitted through the backpack... The fixed frame 19 on the side of the backpack body 1 provides charging output for users' mobile phones, tablets and other external devices, thus achieving green environmental protection and reducing the cost of users using disposable dry batteries or rechargeable lithium batteries. With the setting of fixed frame 19, dust cover 20 and handle 21, when the charging port 18 is not in use, the user presses the dust cover 20 to make it slide on the fixed frame 19. At this time, the dust cover 20 can close the fixed frame 19, thereby preventing dust from entering the interior of the charging port 18 and causing poor contact when the user is charging. Pulling the handle 21 will open the dust cover 20, thus allowing the user to use the charging port 18 normally.

[0021] like Figures 1-6 As shown, a first magnetic block 22 is fixedly installed at the bottom of the dust cover 20, and a second magnetic block 23 that is magnetically connected to the first magnetic block 22 is fixedly installed on the fixed frame 19. A sliding groove 24 is provided on the fixed frame 19, and a sliding rod 25 connected to the dust cover 20 is movably installed inside the sliding groove 24. With the first magnetic block 22 and the second magnetic block 23 in place, when the dust cover 20 closes the fixed frame 19, the first magnetic block 22 and the second magnetic block 23 can be attracted to each other, thereby fixing the dust cover 20 and preventing it from opening due to shaking when the user walks. Due to the characteristics of the first magnetic block 22 and the second magnetic block 23, the dust cover 20 can be opened by pulling the handle 21 directly without tools, thus saving time for personnel to open the dust cover 20. With the sliding groove 24 and the sliding rod 25 in place, the friction between the dust cover 20 and the fixed frame 19 can be reduced, making the dust cover 20 slide more smoothly on the fixed frame 19. Therefore, it can not only reduce the wear between the dust cover 20 and the fixed frame 19, but also make it easier for personnel to pull the handle 21.

[0022] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the multifunctional intelligent adjustable backpack provided in this embodiment is as follows: Before installing the backpack body 1 and the strap 2, first align the connecting plate 4 on the strap 2 with the connecting frame 5 on the backpack body 1. Then, press one end of the strap 2 to insert the connecting plate 4 into the connecting frame 5. During the insertion of the connecting plate 4 into the connecting frame 5, the locking block 8 will be compressed and retracted into the mounting hole 6. When the locking block 8 moves to the position of the locking hole 9, it will be ejected and locked into the locking hole 9 by the elastic action of the spring 7, thereby fixing the connecting plate 4 inside the connecting frame 5 to prevent it from falling off. This completes the installation. The installation of the bag strap 2 to the backpack body 1 is simple. Since one end of the locking block 8 is rounded and the other end is right-angled, the bag strap 2 can be installed by simply pressing it down when installing the connecting plate 4. However, when removing the bag strap 2, the user needs to manually press the locking block 8 to retract it to the inside of the connecting frame 5. Only then can the connecting plate 4 be removed from the connecting frame 5. This ensures that the bag strap 2 will not be pulled off when the user is carrying the backpack body 1, thus ensuring that the bag strap 2 is easy to remove from the backpack body 1 while also having a certain degree of stability.

[0023] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A multifunctional intelligent adjustable backpack, comprising a backpack body (1) and multiple straps (2), characterized in that: The main body (1) of the backpack is provided with a splicing structure (3). The splicing structure (3) includes multiple connecting plates (4) fixedly installed on the bag strap (2). Multiple connecting frames (5) connected to the connecting plates (4) are fixedly installed on the back of the main body (1). Multiple mounting holes (6) are opened on the connecting plates (4). A spring (7) is fixedly installed inside the mounting holes (6). A locking block (8) is fixedly installed at one end of the spring (7). Multiple locking holes (9) that cooperate with the locking block (8) are opened on the connecting frames (5).

2. The multifunctional intelligent adjustable backpack according to claim 1, characterized in that: Multiple limiting plates (10) are fixedly installed at both ends of the connecting frame (5). A push block (11) is provided between the limiting plates (10). A limiting rod (12) is fixedly installed at one end of the push block (11). A limiting hole (13) adapted to the limiting rod (12) is opened on the card block (8).

3. The multifunctional intelligent adjustable backpack according to claim 2, characterized in that: Both the limiting plate (10) and the push block (11) are provided with insertion holes (14), and the limiting plate (10) is provided with a plug rod (15) connected to the push block (11).

4. A multifunctional intelligent adjustable backpack according to claim 1, characterized in that: Multiple solar panels (16) are installed on the front of the backpack body (1), and a battery (17) electrically connected to the solar panels (16) is fixedly installed on the top of the backpack body (1). Multiple charging ports (18) are provided on the side of the backpack body (1).

5. A multifunctional intelligent adjustable backpack according to claim 4, characterized in that: A fixed frame (19) connected to the main body (1) of the backpack is fixedly installed on the outside of the charging port (18). A dust cover (20) is movably installed on the fixed frame (19), and a handle (21) is fixedly installed on the top of the dust cover (20).

6. A multifunctional intelligent adjustable backpack according to claim 5, characterized in that: The bottom of the dust cover (20) is fixedly installed with a first magnetic block (22), and the fixed frame (19) is fixedly installed with a second magnetic block (23) that is magnetically connected to the first magnetic block (22).

7. A multifunctional intelligent adjustable backpack according to claim 6, characterized in that: The fixed frame (19) is provided with a sliding groove (24), and a sliding rod (25) connected to the dust cover (20) is movably installed inside the sliding groove (24).