An auxiliary carrying device for backpacks
By designing an auxiliary carrying device with a bracket, U-shaped clip, and elastic plate, the problem of unstable connection between the tennis racket and the backpack was solved, achieving stable installation and elastic cushioning, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 张紫乔
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-03
AI Technical Summary
In existing technology, the connection between the tennis racket and the backpack is not secure enough, the clip is easy to loosen, and there is a lack of elastic cushioning structure, which affects the user experience and the tennis racket is easy to fall off or hit the back.
An auxiliary carrying device was designed, comprising a bracket, a U-shaped clip, first and second elastic plates, and friction protrusions. The device is connected by a rotating joint and bolts to enhance stability and elastic cushioning, ensuring that the tennis racket is stably mounted on the backpack and is not easily detached.
It achieves a secure mounting of the tennis racket on the backpack, increases friction, provides elastic cushioning, improves carrying stability and comfort, and prevents the tennis racket from falling off or hitting the back during vigorous movements.
Smart Images

Figure CN224440599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary carrying devices, specifically an auxiliary carrying device for backpacks. Background Technology
[0002] In the field of sports equipment carrying, especially in tennis, there has always been a demand for convenient and stable carrying methods for tennis rackets and related items in combination with backpacks. Athletes need to integrate their tennis rackets and other equipment with their backpacks for easy carrying and convenient access during travel or exercise.
[0003] Current technology falls short in terms of installation stability. For example, some devices cannot form a stable connection with the tennis racket and backpack, making it easy for the racket to fall off the backpack during vigorous movements, causing inconvenience to the user and potentially damaging the racket. It also performs poorly in terms of the secure grip and comfort when holding the backpack's side pockets. Some devices do not adequately increase friction with the backpack's side pockets, causing the clips to loosen easily. Furthermore, the lack of a flexible cushioning structure not only affects the basic use of the backpack but also makes it easy for the tennis racket to hit the user's back during movement, reducing the user experience. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an auxiliary carrying device for backpacks, which solves the problems mentioned in the background art, such as the clips easily loosening and tennis rackets easily falling off the backpack; at the same time, the lack of an elastic cushioning structure not only affects the basic use of the backpack, but also makes it easy for the tennis racket to hit the user's back during movement, reducing the user experience.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary carrying device for a backpack, comprising:
[0006] A tennis bag, wherein a bracket is mounted on the surface of the tennis bag, the bracket is triangular in design, and a clip is provided on the surface of the bracket, the clip being U-shaped in design;
[0007] The first elastic plate is disposed inside the clamp. The first elastic plate is installed on the inner wall of the clamp via a rotating joint. A second elastic plate is installed at the bottom of the first elastic plate. Both the first elastic plate and the second elastic plate are arc-shaped.
[0008] The pressing block is disposed on the surface of the second elastic plate. Both the first and second elastic plates penetrate the surface of the clamp. Friction protrusions are evenly distributed on the inner wall of the clamp.
[0009] Preferably, a fixing plate is mounted on the surface of the clip, and an mounting plate is mounted on the surface of the fixing plate. Bolts are screwed onto the four corners of the surface of the fixing plate, making the connection between the clip and the fixing plate and the mounting plate more stable. By screwing the bolts, installation and disassembly operations can be easily carried out according to actual needs, which enhances the flexibility and maintainability of the entire structure. At the same time, it also ensures that the clip and its related components will not easily loosen or fall off during the use of the tennis bag.
[0010] Preferably, the surface of the bracket is equipped with a splicing plate, and splicing blocks are installed on both sides of the connecting surface of the splicing plate. The splicing blocks penetrate the surface of the mounting plate. The design of the splicing plate and splicing blocks provides a convenient and reliable connection between the bracket and the mounting plate. The splicing blocks penetrate the surface of the mounting plate, thereby enabling the bracket to be separated from the clamp.
[0011] Preferably, the mounting plate has mounting chambers on both the front and rear sides of its inner cavity, and pressing brackets are inserted into the front and back of the mounting plate. Push plates are installed on the inner side of each pressing bracket, and the push plates are all located inside the mounting chambers. The mounting chambers provide reasonable installation space for the pressing brackets and push plates. The insertion design of the pressing brackets allows the operator to control the movement of the push plates in the mounting chambers with simple pressing actions. This design not only facilitates the subsequent operation of components such as splicing blocks, but also makes the entire structure more compact and saves installation space.
[0012] Preferably, the connecting surfaces of the push plate are all equipped with positioning plates, and the surfaces of the splicing blocks are all provided with positioning grooves. The cooperative design of the positioning plates and positioning grooves plays a precise positioning role. When the push plate moves, the positioning plates can be accurately inserted into the positioning grooves, thereby ensuring that the splicing blocks are accurately positioned on the mounting plate, greatly improving the installation accuracy and efficiency, and also enhancing the firmness of the connection between the splicing blocks and the mounting plate, preventing loosening or misalignment during use.
[0013] Preferably, each of the mounting chambers is equipped with a return spring, and the output end of each return spring is connected to the surface of the push plate. The return spring enables the push plate to have an automatic reset function. When the operator releases the pressing frame, the return spring can pull the push plate back to its original position by its own elastic force, thereby driving the positioning plate out of the positioning groove, which facilitates the disassembly of the splicing block and makes it easy to disassemble the bracket from the surface of the clamp.
[0014] Compared with the prior art, this utility model provides an auxiliary carrying device for backpacks, which has the following beneficial effects:
[0015] This backpack carrying aid securely mounts the tennis racket by stably connecting the bracket and the racket through a slot. The clip features a U-shaped design with evenly distributed friction protrusions on its inner wall, increasing friction with the backpack's side pockets and ensuring a more secure grip. This, in turn, firmly mounts the bracket and tennis racket to the backpack surface, preventing the racket from slipping off during vigorous movements. A first elastic plate is mounted to the inner wall of the clip via a rotating joint, and a curved second elastic plate is installed at its bottom. The second elastic plate has a pressing block on its surface. Both the first and second elastic plates penetrate the surface of the clip. This structure allows the clip to stably hold the backpack's side pockets with a certain degree of elastic cushioning, thus achieving both ease of use without affecting the basic function of the backpack and convenient access to the tennis racket. Furthermore, it prevents the racket from hitting the back during movement, improving user comfort. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the clip of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the fixing plate of this utility model;
[0019] Figure 4 This is a cross-sectional view of the mounting plate of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of the splicing panel of this utility model.
[0021] In the diagram: 1. Tennis bag; 2. Support; 3. Clip; 4. First elastic plate; 5. Second elastic plate; 6. Pressing block; 7. Friction protrusion; 8. Fixing plate; 9. Bolt; 10. Mounting plate; 11. Splicing plate; 12. Splicing block; 13. Mounting chamber; 14. Pressing frame; 15. Push plate; 16. Positioning plate; 17. Positioning groove; 18. Return spring. 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] This utility model provides a technical solution: an auxiliary carrying device for backpacks. Please refer to [link / reference]. Figure 1The tennis bag 1 includes a tennis bag 1, on the surface of which a bracket 2 is mounted. The bracket 2 has a triangular design, and the surface of the bracket 2 is provided with a clip 3, which has a U-shaped design.
[0024] The first elastic plate 4 is located inside the clip 3. Please refer to [link / reference]. Figure 2 The first elastic plate 4 is installed on the inner wall of the clamp 3 via a rotating joint. The second elastic plate 5 is installed at the bottom of the first elastic plate 4. Both the first elastic plate 4 and the second elastic plate 5 are arc-shaped.
[0025] The pressing block 6 is set on the surface of the second elastic plate 5. Both the first elastic plate 4 and the second elastic plate 5 penetrate the surface of the clamp 3. Friction protrusions 7 are evenly distributed on the inner wall of the clamp 3.
[0026] Tennis bag 1 is used to store tennis balls and can hold three or more. Stand 2 is used to mount tennis rackets. The triangular slot in the middle of the tennis racket fits onto the surface of stand 2 to mount the tennis racket. Clip 3 can be clipped into the side pocket of the backpack, so that stand 2 and tennis bag 1 can be mounted on the surface of the backpack. This prevents the tennis racket from falling off during vigorous movements, without affecting the basic use of the backpack. It also makes it easy to put the tennis racket away and prevents the tennis racket from hitting the back when moving, thus improving comfort.
[0027] By stably connecting the bracket 2 and the tennis racket through the slot in the middle, the tennis racket is securely installed. The clip 3 adopts a U-shaped design and has friction protrusions 7 evenly distributed on its inner wall, which increases the friction with the side pocket of the backpack, making the clip 3 more firmly clamped in the side pocket of the backpack. This, in turn, stably installs the bracket 2 and the tennis bag 1 on the surface of the backpack, making it less likely for the tennis racket to fall off during vigorous movements. The first elastic plate 4 is installed on the inner wall of the clip 3 through a rotating joint, and an arc-shaped second elastic plate 5 is installed at its bottom. The surface of the second elastic plate 5 is provided with a pressing block 6. Both the first elastic plate 4 and the second elastic plate 5 penetrate the surface of the clip 3. This structure allows the clip 3 to stably clamp the side pocket of the backpack and has a certain degree of elastic cushioning. This achieves the goal of not affecting the basic use of the backpack, making it easy to take out and put away the tennis racket, and preventing the tennis racket from hitting the back when moving, thus improving the comfort of use.
[0028] Please see Figure 1 The surface of clip 3 is fitted with a fixing plate 8. Please refer to [link / reference]. Figure 3 Mounting plate 10 is installed on the surface of fixing plate 8. Bolts 9 are screwed onto the four corners of the surface of fixing plate 8, making the connection between clip 3 and fixing plate 8 and mounting plate 10 more stable. Through the screwing of bolts 9, installation and disassembly operations can be easily carried out according to actual needs, which enhances the flexibility and maintainability of the entire structure. At the same time, it also ensures that clip 3 and its related components will not easily loosen or fall off during the use of tennis bag 1.
[0029] The surface of bracket 2 is fitted with splicing plate 11, please refer to... Figure 5 Splicing blocks 12 are installed on both sides of the connecting surface of the splicing plate 11. The splicing blocks 12 penetrate the surface of the mounting plate 10. The design of the splicing plate 11 and the splicing blocks 12 provides a convenient and reliable connection between the bracket 2 and the mounting plate 10. The splicing blocks 12 penetrate the surface of the mounting plate 10, thereby enabling the bracket 2 to be separated from the clip 3.
[0030] Please see Figure 4 The mounting plate 10 has mounting chambers 13 on both the front and rear sides of its inner cavity. Pressing brackets 14 are inserted into the front and back of the mounting plate 10. Pushing plates 15 are installed on the inner side of the pressing brackets 14. The pushing plates 15 are located inside the mounting chambers 13. The mounting chambers 13 provide reasonable installation space for the pressing brackets 14 and the pushing plates 15. The insertion design of the pressing brackets 14 allows the operator to control the movement of the pushing plates 15 in the mounting chambers 13 with simple pressing actions. This design not only facilitates the subsequent operation of components such as the splicing block 12, but also makes the whole structure more compact and saves installation space.
[0031] Positioning plates 16 are installed on the connecting surfaces of the push plate 15. Please refer to [link / reference]. Figure 5 The surface of each splicing block 12 is provided with a positioning groove 17. The cooperation design between the positioning plate 16 and the positioning groove 17 plays a precise positioning role. When the push plate 15 moves, the positioning plate 16 can accurately insert into the positioning groove 17, thereby ensuring that the splicing block 12 is accurately positioned on the mounting plate 10, which greatly improves the installation accuracy and efficiency, and also enhances the firmness of the connection between the splicing block 12 and the mounting plate 10, preventing loosening or misalignment during use.
[0032] Please see Figure 4 Each cavity of the installation chamber 13 is equipped with a return spring 18. The output end of the return spring 18 is connected to the surface of the push plate 15. The setting of the return spring 18 enables the push plate 15 to have an automatic reset function. When the operator releases the pressing frame 14, the return spring 18 can pull the push plate 15 back to its original position by its own elastic force, thereby driving the positioning plate 16 to exit from the positioning groove 17, which facilitates the disassembly operation of the splicing block 12, and thus makes it easy to disassemble the bracket 2 from the surface of the clamp 3.
[0033] In operation: First, place the tennis ball into the tennis bag 1. Then, fit the triangular slot in the middle of the tennis racket onto the surface of the bracket 2 to install the racket. Clip 3 is attached to the side pocket of the backpack. Its U-shaped design and the friction protrusions 7 on the inner wall increase friction, ensuring that the bracket 2 and the tennis bag 1 are stably installed on the backpack surface. The tennis racket is not easy to fall off during vigorous movements and is less likely to hit the back when moving. The fixing plate 8 is securely connected to the clip 3 and the mounting plate 10 by bolts 9 for easy installation and disassembly. The splicing block 12 passes through the surface of the mounting plate 10 to connect the bracket 2 and the mounting plate 10. Press the pressing frame 14 to push the pushing plate 15 to move in the mounting chamber 13, so that the positioning plate 16 is inserted into the positioning groove 17 of the splicing block 12 to ensure accurate splicing and a firm connection. Release the pressing frame 14, and the return spring 18 pulls the pushing plate 15 back to its original position. The positioning plate 16 is removed from the positioning groove 17, making it easy to disassemble the splicing block 12 and then the bracket 2 can be disassembled.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An auxiliary carrying device for a backpack, characterized in that, include: Tennis bag (1), the surface of the tennis bag (1) is equipped with a bracket (2), the bracket (2) is triangular in design, and the surface of the bracket (2) is provided with a clip (3), the clip (3) is U-shaped in design; The first elastic plate (4) is located inside the clamp (3). The first elastic plate (4) is installed on the inner wall of the clamp (3) by a rotating joint. The bottom of the first elastic plate (4) is equipped with a second elastic plate (5). Both the first elastic plate (4) and the second elastic plate (5) are arc-shaped. The pressing block (6) is set on the surface of the second elastic plate (5). Both the first elastic plate (4) and the second elastic plate (5) penetrate the surface of the clamp (3). Friction protrusions (7) are evenly distributed on the inner wall of the clamp (3).
2. An auxiliary carrying device for a backpack according to claim 1, characterized in that: A fixing plate (8) is mounted on the surface of the clamp (3), and an mounting plate (10) is mounted on the surface of the fixing plate (8). Bolts (9) are screwed onto the four corners of the surface of the fixing plate (8).
3. An auxiliary carrying device for a backpack according to claim 2, characterized in that: The surface of the bracket (2) is equipped with a splicing plate (11), and splicing blocks (12) are installed on both sides of the connecting surface of the splicing plate (11). The splicing blocks (12) penetrate the surface of the mounting plate (10).
4. An auxiliary carrying device for a backpack according to claim 3, characterized in that: The mounting plate (10) has mounting chambers (13) on both the front and back sides of its inner cavity. Pressing brackets (14) are inserted into the front and back sides of the mounting plate (10). Pushing plates (15) are installed on the inner side of the pressing brackets (14). The pushing plates (15) are all located inside the mounting chambers (13).
5. An auxiliary carrying device for a backpack according to claim 4, characterized in that: The connecting surfaces of the push plate (15) are all equipped with positioning plates (16), and the surfaces of the splicing blocks (12) are all provided with positioning grooves (17).
6. An auxiliary carrying device for a backpack according to claim 4, characterized in that: Each of the mounting chambers (13) is equipped with a return spring (18), and the output end of each return spring (18) is connected to the surface of the push plate (15).