A backpack with a rechargeable battery

By incorporating a built-in battery pack and retractable cable into the backpack, the design solves the cumbersome operation problem caused by the separation of the power bank in existing backpack charging methods, achieving the effect of self-powered backpack and convenient charging.

CN224268604UActive Publication Date: 2026-05-26KOGINE ELECTRIC SHANGHAI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KOGINE ELECTRIC SHANGHAI
Filing Date
2025-07-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing backpack charging methods, the power bank is separated from the backpack, which is cumbersome to operate and easy to forget, affecting the lifespan and charging complexity.

Method used

This backpack, made of a rechargeable polymer flexible fabric, features a built-in battery pack and storage box. The connecting cable is retractable and adjustable, and charging is conveniently achieved through a limiting component, preventing the cable from getting tangled.

Benefits of technology

It enables the backpack to be powered by itself, simplifies the charging process, improves convenience and practicality, and extends the lifespan of the power bank.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of backpack technology and discloses a backpack with a rechargeable battery function. The backpack is made of a rechargeable polymer flexible fabric. A battery pack is fixedly connected to the side wall of the backpack, and a storage box is also fixedly connected to the side wall. A charging component is disposed inside the storage box. The charging component includes a connecting cable disposed inside the storage box. One end of the connecting cable is electrically connected to a charging head, and the other end is electrically connected to a connector, which is electrically connected to the inside of the battery pack. In this utility model, the rechargeable polymer flexible fabric and the fixedly connected battery pack work together to achieve the effect of the backpack itself having both power storage and power supply functions. This solves the problem in the prior art where the power bank and backpack are separate parts, requiring the power bank to be removed from the backpack and connected to a data cable, which is cumbersome.
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Description

Technical Field

[0001] This utility model relates to the field of backpack technology, and in particular to a backpack with a rechargeable battery function. Background Technology

[0002] In today's digital age, people's lives and work are highly dependent on various electronic devices, such as mobile phones, tablets, and smartwatches. Whether it's business travel, leisure travel, or daily commuting, charging these devices at any time has become a common need. Backpacks, as a common tool for carrying items, would greatly improve their convenience and practicality if they had charging capabilities. Therefore, developing a backpack with rechargeable batteries to meet people's needs for extending the battery life of electronic devices in mobile scenarios has become an important development direction in the field of backpack design.

[0003] Existing backpack charging solutions mostly use an external power bank, which involves placing the power bank in a specific pocket inside the backpack and connecting it to electronic devices via a data cable for charging.

[0004] However, existing backpack charging methods suffer from inconvenience. External power banks need to be carried and managed separately, making them easy to forget. Furthermore, the power bank needs to be removed from the backpack and connected to the data cable, which is cumbersome. In addition, since the power bank and backpack are separate parts, the power bank is prone to collisions with other items due to shaking inside the backpack, affecting its lifespan and causing the data cable to become tangled, further increasing the complexity of the charging process. Therefore, a backpack with a rechargeable battery function is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a backpack with a rechargeable battery function, aiming to improve the problem that in the prior art, the power bank and the backpack are two separate parts, and the power bank needs to be taken out of the backpack and connected to the data cable when in use, which is a relatively cumbersome operation.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A backpack with a rechargeable battery function includes a backpack made of a rechargeable polymer flexible fabric, a battery pack fixedly connected to the side wall of the backpack, a storage box fixedly connected to the side wall of the backpack, and a charging component disposed inside the storage box.

[0008] The charging assembly includes a connecting cable disposed inside the storage box. One end of the connecting cable is electrically connected to a charging head, and the other end is electrically connected to a connector. The connector is electrically connected to the inside of the battery pack. A connecting sleeve is fixedly connected to the outer wall of the connecting cable, and a limiting hole is formed inside the connecting sleeve. A hinge is fixedly connected to one side of the outer wall of the storage box, and a box lid is fixedly connected to one side of the hinge. The box lid and the storage box are connected by the hinge. Buckles are provided on the other side of the outer walls of both the storage box and the box lid. A limiting component is provided inside the storage box.

[0009] As a further description of the above technical solution:

[0010] The limiting component includes a fixing post and a fixing block. The outer wall of the fixing post is fixedly connected to the inside of the storage box, and the bottom of the limiting hole is fixedly connected to the outer wall of the fixing post.

[0011] As a further description of the above technical solution:

[0012] A connecting block is fixedly connected to the top of the fixing block, and a pressing plate is rotatably connected to the outer wall of the connecting block.

[0013] As a further description of the above technical solution:

[0014] A connecting rod is fixedly connected to one side of the pressing plate, and a connecting frame is fixedly connected to the outer wall of the fixing column.

[0015] As a further description of the above technical solution:

[0016] A positioning post is slidably connected inside the connecting frame. The positioning post is slidably connected inside the limiting hole, and one side of the connecting rod is slidably connected to the outer wall of the positioning post.

[0017] As a further description of the above technical solution:

[0018] A spring is provided inside the connecting frame, and the two ends of the spring are fixedly connected to the positioning post and the inside of the connecting frame, respectively.

[0019] As a further description of the above technical solution:

[0020] The backpack is fixedly connected to one side with a shoulder strap, and a second buckle is provided between the shoulder straps.

[0021] As a further description of the above technical solution:

[0022] A waist belt is fixedly connected to one side of the backpack, and a buckle is provided between the waist belts.

[0023] This utility model has the following beneficial effects:

[0024] 1. In this utility model, the backpack's energy-storing flexible polymer fabric and the fixedly connected battery pack work together to achieve the backpack's own energy storage and power supply functions. This solves the problem in the prior art where the power bank and backpack are two separate parts, requiring the power bank to be taken out of the backpack and connected to a data cable during use, which is cumbersome. This improves the practicality of the backpack.

[0025] 2. In this utility model, by pressing the pressing plate to drive the connecting rod to rotate, the positioning post slides out of the limiting hole. After pulling the connecting line and releasing the pressing plate, the positioning post is reset and locked into the limiting hole by the spring rebound. This series of operations achieves the effect of adjusting the length of the connecting line according to the needs and making it easy to store. It solves the problems of fixed length or inconvenient storage of traditional charging connecting lines and easy tangling during use, thereby improving the convenience of charging the backpack. Attached Figure Description

[0026] Figure 1 This is a three-dimensional schematic diagram of a backpack with a rechargeable battery function proposed in this utility model;

[0027] Figure 2 This is a schematic diagram of the storage box structure for a backpack with a rechargeable battery function proposed in this utility model.

[0028] Figure 3 This is a schematic diagram of the connecting sleeve structure of a backpack with a rechargeable battery function proposed in this utility model.

[0029] Figure 4 This is a schematic diagram of the positioning post structure of a backpack with a rechargeable battery function proposed in this utility model.

[0030] Legend:

[0031] 1. Backpack; 2. Battery pack; 3. Storage box; 4. Box lid; 5. Connecting cable; 6. Charging head; 7. Connector; 8. Connecting sleeve; 9. Fixing post; 10. Limiting hole; 11. Fixing block; 12. Connecting block; 13. Pressing plate; 14. Connecting rod; 15. Positioning post; 16. Connecting frame; 17. Spring; 18. Hinge; 19. Buckle; 20. Shoulder strap; 21. Waist belt; 22. Lock one; 23. Lock two. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-3 The present invention provides an embodiment of a backpack with a rechargeable battery function, comprising a backpack 1, which is made of a flexible polymer fabric with excellent strength and wear resistance, and has the functions of energy storage and charging. It can continuously store solar energy or other available power sources during daily activities to meet the need to charge electronic devices anytime and anywhere. A battery pack 2 is fixedly connected to the side wall of the backpack 1. The rechargeable battery embedded in the battery pack 2 is used to store externally acquired power and can work stably for a long time to meet the user's continuous energy needs. A storage box 3 is fixedly connected to the side wall of the backpack 1, and a charging component is provided inside the storage box 3.

[0034] The charging component includes a connecting cable 5, which is located inside the storage box 3. One end of the connecting cable 5 is electrically connected to a charging head 6, and the other end is electrically connected to a connector 7, which is electrically connected to the inside of the battery pack 2. The electrical energy stored in the battery pack 2 is transmitted to external devices through the connecting cable 5 to achieve the charging function of external devices. A connecting sleeve 8 is fixedly connected to the outer wall of the connecting cable 5. A limiting hole 10 is opened inside the connecting sleeve 8 to ensure that the connecting cable 5 can be neatly stored and to avoid being pulled and damaged during use. A hinge 18 is fixedly connected to one side of the outer wall of the storage box 3, and a box cover 4 is fixedly connected to one side of the hinge 18. The box cover 4 and the storage box 3 are connected by the hinge 18, and the box cover 4 and the storage box 3 can be opened and closed flexibly through the hinge 18. Buckles 19 are provided on the other side of the outer wall of the storage box 3 and the box cover 4. A limiting component is provided inside the storage box 3.

[0035] Specifically, when using backpack 1, the main body material of backpack 1 is made of a recyclable polymer flexible fabric. This fabric not only has high strength and durability, but can also store a certain amount of electrical energy during daily use and has an intelligent charging function. A battery pack 2 is fixedly connected to the side wall of backpack 1. The battery in battery pack 2 is used to store electrical energy from solar energy or other charging devices, and can release electrical energy when needed to power external devices. When the user needs to charge electronic devices, they first need to take out the connecting cable 5 from the storage box 3 inside backpack 1. One end of the connecting cable 5 is equipped with a charging head 6, which can be connected to various external devices, such as mobile phones, tablets, etc. The other end of the connecting cable 5 is equipped with a connector 7, which is electrically connected to the battery unit inside battery pack 2. It can transmit the electrical energy stored in battery pack 2 to external devices through connecting cable 5, thereby realizing the charging function of external devices.

[0036] Reference Figures 1-4The limiting component includes a fixing post 9 and a fixing block 11. The outer wall of the fixing post 9 is fixedly connected to the inside of the storage box 3. The bottom of the limiting hole 10 is fixedly connected to the outer wall of the fixing post 9. A connecting block 12 is fixedly connected to the top of the fixing block 11. A pressing plate 13 is rotatably connected to the outer wall of the connecting block 12. The pressing plate 13 has a certain elasticity and can be easily pressed by the user when needed to release and retract the connecting line 5. A connecting rod 14 is fixedly connected to one side of the pressing plate 13. A connecting frame 16 is fixedly connected to the outer wall of the fixing post 9. A positioning post 15 is slidably connected inside the connecting frame 16. The positioning post 15 is slidably connected to the limiting hole 11. Inside the positioning hole 10, one side of the connecting rod 14 is slidably connected to the outer wall of the positioning post 15. A spring 17 is provided inside the connecting frame 16. The two ends of the spring 17 are fixedly connected to the positioning post 15 and the connecting frame 16 respectively, ensuring that the limiting component can be flexible in use while maintaining its stability. A shoulder strap 20 is fixedly connected to one side of the backpack 1. A second buckle 23 is provided between the shoulder straps 20. The shoulder straps 20 are fixed by the second buckle 23 to ensure stability and comfort when carrying. A waist belt 21 is fixedly connected to one side of the backpack 1 to enhance load balance. A first buckle 22 is provided between the waist belts 21.

[0037] Specifically, during the charging process, the user first needs to press the pressing plate 13. This will cause the pressing plate 13 to rotate the connecting rod 14. The force generated by pressing the connecting rod 14 will cause the positioning pin 15 connected to one side of the connecting rod 14 to slide out from the limiting hole 10. The movement of the positioning pin 15 will exert a compressive force on the spring 17 located at its top, causing the spring 17 to contract and form a change in elasticity. At this time, the pressing plate 13 is released, and the spring 17 will spring back to its original position, providing the necessary tension for the connecting wire 5 and causing the connecting wire 5 to slide outward. This allows the charging head 6 to be pulled out. During the pulling process, the connecting cable 5 will be moved and naturally extended to the length required by the user. When the length of the connecting cable 5 reaches the required charging range, the user can release the pressing plate 13. At this time, the spring 17 will rebound due to its restoring force, thereby driving the positioning post 15 to return to its original position and accurately lock into the corresponding limiting hole 10 on the outer wall of the connecting cable 5. This allows the positioning post 15 to firmly fix the connecting cable 5, preventing the cable from becoming loose or tangled, and ensuring that the length of the connecting cable 5 can be accurately adjusted according to the user's needs.

[0038] Working principle: When using backpack 1, backpack 1 is made of a flexible polymer fabric that can store electricity, and has a certain power storage function. The battery pack 2, which is fixedly connected to the side wall, can be used to store electrical energy. When charging is needed, the connecting cable 5 inside the storage box 3 is pulled out. One end of the connecting cable 5, the charging head 6, can be connected to an external electrical device, and the other end, the connecting head 7, is electrically connected to the inside of the battery pack 2. In this way, the electrical energy in the battery pack 2 can be transferred to the external electrical device through the connecting cable 5 to charge it. During the charging process, first, by pressing the pressing plate 13, it drives the connecting rod 14 to rotate, connecting... When the connecting rod 14 is subjected to force, the positioning pin 15 connected to one side slides out of the limiting hole 10. At the same time, the positioning pin 15 compresses the spring 17 at the top, causing it to contract. At this time, the connecting cable 5 is pulled, causing the connecting sleeve 8 on the outer wall to slide. Simultaneously, the charging head 6 is pulled outward. When the connecting cable 5 is pulled to the required length, the pressing plate 13 is released. The spring 17 releases the force and rebounds, thereby causing the positioning pin 15 to reset and lock into the corresponding limiting hole 10 on the outer wall of the connecting cable 5 to fix it. This achieves the effect of adjusting the length of the connecting cable 5 according to the needs and facilitating storage.

[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 backpack with a rechargeable battery function, comprising a backpack (1), characterized in that: The backpack (1) is made of a rechargeable polymer flexible fabric. A battery pack (2) is fixedly connected to the side wall of the backpack (1). A storage box (3) is fixedly connected to the side wall of the backpack (1). A charging component is provided inside the storage box (3). The charging assembly includes a connecting wire (5), which is disposed inside the storage box (3). One end of the connecting wire (5) is electrically connected to a charging head (6), and the other end of the connecting wire (5) is electrically connected to a connector (7). The connector (7) is electrically connected inside the battery pack (2). A connecting sleeve (8) is fixedly connected to the outer wall of the connecting wire (5). A limiting hole (10) is opened inside the connecting sleeve (8). A hinge (18) is fixedly connected to one side of the outer wall of the storage box (3). A box cover (4) is fixedly connected to one side of the hinge (18). The box cover (4) and the storage box (3) are connected by the hinge (18). Buckles (19) are provided on the other side of the outer wall of the storage box (3) and the box cover (4). A limiting component is provided inside the storage box (3).

2. A backpack with a rechargeable battery function according to claim 1, characterized in that: The limiting component includes a fixing post (9) and a fixing block (11). The outer wall of the fixing post (9) is fixedly connected to the inside of the storage box (3), and the bottom of the limiting hole (10) is fixedly connected to the outer wall of the fixing post (9).

3. A backpack with a rechargeable battery function according to claim 2, characterized in that: The top of the fixed block (11) is fixedly connected to a connecting block (12), and the outer wall of the connecting block (12) is rotatably connected to a pressing plate (13).

4. A backpack with a rechargeable battery function according to claim 3, characterized in that: A connecting rod (14) is fixedly connected to one side of the pressing plate (13), and a connecting frame (16) is fixedly connected to the outer wall of the fixing column (9).

5. A backpack with a rechargeable battery function according to claim 4, characterized in that: The connecting frame (16) is slidably connected to a positioning post (15), which is slidably connected inside the limiting hole (10), and one side of the connecting rod (14) is slidably connected to the outer wall of the positioning post (15).

6. A backpack with a rechargeable battery function according to claim 5, characterized in that: A spring (17) is provided inside the connecting frame (16), and the two ends of the spring (17) are fixedly connected to the positioning post (15) and the connecting frame (16) respectively.

7. A backpack with a rechargeable battery function according to claim 1, characterized in that: The backpack (1) is fixedly connected to a shoulder strap (20) on one side, and a second buckle (23) is provided between the shoulder straps (20).

8. A backpack with a rechargeable battery function according to claim 1, characterized in that: The backpack (1) is fixedly connected to a waist belt (21) on one side, and a buckle (22) is provided between the waist belts (21).