Badminton racket handle polishing device

By designing a badminton racket handle grinding device with supporting and grinding components, the problem that existing devices can only grind round handles has been solved, enabling flexible grinding of handles of different lengths and shapes, making operation more convenient.

CN223532157UActive Publication Date: 2025-11-11SUQIAN LIQIAN SPORTS PRODUCTS CO LTD
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Patent Information

Application Number
CN202422924834.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-11
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing badminton racket handle polishing devices can only polish round handles, which limits their use and makes them inconvenient to operate.

Method used

A badminton racket handle polishing device was designed, comprising a support assembly and a polishing assembly. The support assembly consists of an inverted bracket, a first turntable, a moving plate, a second turntable, a racket frame bracket, a first motor, and a first pusher. The polishing assembly consists of a second pusher, a polishing frame, a polishing roller, and a second motor. The position of the moving plate is adjusted by the first pusher to accommodate badminton rackets of different lengths, and the polishing roller is driven by the second pusher and the motor to polish handles of different shapes.

Benefits of technology

It enables flexible grinding of handles of different lengths and shapes, is easy to operate, and has strong adaptability.

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Abstract

The utility model relates to the technical field of badminton racket processing, in particular to a badminton racket handle polishing device which comprises a polishing assembly, a bottom plate and a supporting assembly, and the supporting assembly comprises a supporting frame in a U shape, a first rotating disc, a moving plate, a second rotating disc, a racket frame support, a first motor and a first propeller. The supporting assembly comprises a U-shaped supporting frame, a first rotating disc, a moving plate, a second rotating disc, a racket frame support, a first motor and a first propeller. And the position of the moving plate can be adjusted through the first propeller so as to adapt to badminton rackets with different lengths, badminton rackets with handles in different shapes can be positioned and clamped, and the grinding assembly comprises a second propeller, a grinding frame, a grinding roller and a second motor. The second propeller adopts an air cylinder, the polishing frame can be pushed to be close to or away from the badminton racket handle, polishing of handles of different sizes is achieved, and operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of badminton racket processing technology, specifically a badminton racket handle polishing device. Background Technology

[0002] After processing, the handle of a badminton racket needs to be sanded. For example, patent application CN202322752770.9 discloses a badminton racket handle sanding device, including a base. The upper surface of the base is provided with a sanding component for sanding the handle of the racket. The right side of the sanding component is provided with a clamping component for fixing the shaft of the racket. Below the sanding component is a debris collection frame for collecting waste. In the sanding component of this utility model, the second support plate and the first support plate have a certain angle, which allows the sandpaper on the surface of the second support plate to better sand the connection between the handle and the shaft of the racket. Furthermore, the sanding plate can sand the outer end of the handle, effectively increasing the sanding range and allowing the handle of the racket to receive more comprehensive sanding treatment.

[0003] The above structure can only be used to polish round handles in actual use, which limits its application and makes it inconvenient to use. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a badminton racket handle polishing device.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a badminton racket handle grinding device, comprising a grinding component, a base plate, and a support component. The support component includes a C-shaped support frame, a first turntable, a movable plate, a second turntable, a racket frame bracket, a first motor, and a first pusher. The support frame and the movable plate are respectively disposed at both ends of the base plate. The first turntable is disposed on the support frame, and the second turntable is disposed on the movable plate. The racket frame bracket is disposed at one end of the second turntable near the support frame. The racket frame bracket is disposed at one end near the support frame, and a limiting groove with an opening is disposed thereon at one end of the racket frame near the support frame. The first motor passes through the support frame and is connected to the first turntable. The base plate is also provided with a first pusher connected to the movable plate.

[0008] The grinding assembly includes a second pusher, a grinding frame, a grinding roller, and a second motor. The second pusher passes through the side plate of the support frame and is connected to the grinding frame. The grinding roller is rotatably mounted on the grinding frame. The output end of the second motor passes through the grinding frame and is connected to the grinding roller.

[0009] To ensure the stability of the grinding frame movement, this utility model is improved by providing a guide rod that penetrates the side plate of the support frame.

[0010] To facilitate the connection with the handle and drive the handle to move, the present invention is improved by providing a rectangular groove at the end of the first turntable near the first pusher, and a limit frame is provided in the rectangular groove.

[0011] To facilitate the assembly and disassembly of the limiting frame, this utility model is improved by providing a first magnetic absorbing piece inside the rectangular groove, and embedding a second magnetic absorbing piece connected to the first magnetic absorbing piece on the limiting frame.

[0012] Preferably, both the first motor and the second motor are servo motors.

[0013] Preferably, both the first and second thrusters are cylinders.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a badminton racket handle grinding device, which has the following beneficial effects:

[0016] This badminton racket handle polishing device includes a support assembly comprising a C-shaped support frame, a first turntable, a movable plate, a second turntable, a racket frame bracket, a first motor, and a first pusher. The first pusher allows adjustment of the movable plate's position to accommodate badminton rackets of different lengths and to position and clamp rackets with handles of different shapes. The polishing assembly includes a second pusher, a polishing frame, a polishing roller, and a second motor. The second pusher, using a cylinder, can push the polishing frame closer to or further away from the badminton racket handle, enabling polishing of handles of different sizes and providing convenient operation. Attached Figure Description

[0017] Figure 1 This is a first front view schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a second main view schematic diagram of the structure of this utility model;

[0019] Figure 3 This is a partial schematic diagram of the structure of this utility model;

[0020] Figure 4 This is a partial explosion diagram of the structure of this utility model.

[0021] In the diagram: 1. Base plate; 2. Support frame; 3. First turntable; 4. Moving plate; 5. Second turntable; 6. Paddle frame bracket; 7. First motor; 8. First pusher; 9. Second pusher; 10. Grinding frame; 11. Grinding roller; 12. Second motor; 13. Guide rod; 14. Limiting frame; 15. First magnetic clasp; 16. Second magnetic clasp. 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 1-4 A badminton racket handle polishing device includes a polishing component, a base plate 1, and a support component. The support component includes a C-shaped support frame 2, a first turntable 3, a movable plate 4, a second turntable 5, a racket frame bracket 6, a first motor 7, and a first pusher 8. The base plate 1 has the support frame 2 and the movable plate 4 respectively at both ends. The support frame 2 has the first turntable 3, and the movable plate 4 has the second turntable 5. The racket frame bracket 6 is located near the support frame 2 at one end of the second turntable 5. The racket frame bracket 6 has an open limiting groove near the support frame 2 at one end. The first motor 7 passes through the support frame 2 and is connected to the first turntable 3. The base plate 1 also has a first pusher 8 connected to the movable plate 4.

[0024] The badminton racket frame is inserted into the frame support 6. Depending on the racket length, the first pusher 8 is activated. The first pusher 8 uses a cylinder to move the moving plate 4 on the base plate 1, adjusting the distance between the moving plate 4 and the support frame 2 to accommodate rackets of different lengths, until the racket handle abuts against the first turntable 3. If the racket handle is circular, the first motor 7 is activated, driving the first turntable 3 to rotate. The racket rotates with the first turntable 3, causing the second turntable 5 of the moving plate 4 and the frame support 6 to rotate. The polishing assembly includes a second pusher 9, a polishing frame 10, a polishing roller 11, and a second motor 12. The second pusher 9 passes through the side plate of the support frame 2 and connects to the polishing frame 10. The polishing frame 10 is rotatably equipped with... The grinding roller 11 is connected to the grinding frame 10 via the output end of the second motor 12. When the second pusher 9 is activated, the grinding frame 10 drives the grinding roller 11 to move towards the handle. When the second motor 12 is activated, the grinding roller 11 grinds the handle. It should be noted that the grinding roller 11 can grind most of the handle, and a small part (i.e., the handle end part) can be manually ground to complete the subsequent grinding task. Moreover, the handle end distribution itself needs to be ground to ensure that the handle is fully ground, so it will not increase the load on the subsequent grinding operation. In this embodiment, both the first pusher 8 and the second pusher 9 are cylinders with rapid response.

[0025] In this embodiment, the grinding frame 10 is also provided with a guide rod 13 that passes through the side plate of the support frame 2 to ensure the stability of the feeding of the grinding frame 10.

[0026] In actual use, if the handle is not circular, a rectangular groove is provided at the end of the first turntable 3 near the first pusher 8. A limit frame 14 is provided in the rectangular groove, and a first magnetic suction piece 15 is provided in the rectangular groove. A second magnetic suction piece 16 connected to the first magnetic suction piece 15 is embedded in the limit frame 14. The second magnetic suction piece 16 of the limit frame 14 is magnetically connected to the first magnetic suction piece 15 of the rectangular groove, which is convenient for disassembly and assembly. The limit frame 14 can better limit the handle. The first motor 7 and the second motor 12 are both servo motors with stable control, which makes it convenient for the first turntable 3 to be fixed in a designated position. Then, the material angle can be adjusted according to the requirements and then stopped. The second pusher 9 drives the grinding frame 10 to feed, and the second motor 12 drives the grinding roller 11 to grind the material, ensuring the stability of grinding.

[0027] In this document, the term "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The term "embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment, nor does it specifically limit its independence or connection with other embodiments. In principle, in this application, as long as there are no technical contradictions or conflicts, the technical features mentioned in each embodiment can be combined in any way to form corresponding implementable technical solutions.

[0028] Unless otherwise defined, the technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the use of related terms herein is merely for the purpose of describing particular embodiments and is not intended to limit this application.

[0029] 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A badminton racket handle polishing device, comprising a polishing assembly, a base plate (1), and a support assembly, characterized in that: The support assembly includes a C-shaped support frame (2), a first turntable (3), a movable plate (4), a second turntable (5), a racket frame bracket (6), a first motor (7), and a first pusher (8). The support frame (2) and the movable plate (4) are respectively provided at both ends of the base plate (1). The first turntable (3) is provided on the support frame (2), and the second turntable (5) is provided on the movable plate (4). The racket frame bracket (6) is provided at one end of the second turntable (5) near the support frame (2). The racket frame bracket (6) is provided at one end of the racket frame (6) near the support frame (2). The first motor (7) passes through the support frame (2) and is connected to the first turntable (3). The first pusher (8) connected to the movable plate (4) is also provided on the base plate (1). The grinding assembly includes a second pusher (9), a grinding frame (10), a grinding roller (11), and a second motor (12). The second pusher (9) passes through the side plate of the support frame (2) and is connected to the grinding frame (10). The grinding roller (11) is rotatably mounted on the grinding frame (10). The output end of the second motor (12) passes through the grinding frame (10) and is connected to the grinding roller (11).

2. The badminton racket handle polishing device according to claim 1, characterized in that: The grinding frame (10) is also provided with a guide rod (13) that passes through the side plate of the support frame (2).

3. The badminton racket handle polishing device according to claim 2, characterized in that: The first turntable (3) is also provided with a rectangular groove at one end near the first pusher (8), and a limit frame (14) is provided in the rectangular groove.

4. The badminton racket handle polishing device according to claim 3, characterized in that: A first magnetic absorbing piece (15) is provided in the rectangular groove, and a second magnetic absorbing piece (16) connected to the first magnetic absorbing piece (15) is embedded in the limiting frame (14).

5. A badminton racket handle polishing device according to claim 4, characterized in that: Both the first motor (7) and the second motor (12) are servo motors.

6. The badminton racket handle polishing device according to claim 5, characterized in that: Both the first thruster (8) and the second thruster (9) are cylinders.

Citation Information

Patent Citations

  • Badminton racket handle polishing device

    CN221435997U