A badminton racket
By using an adjustable racket length design and a combination of sliding sleeves, gears, and threaded sleeves, the problem of personalized adjustment caused by the fixed length of badminton rackets is solved, improving the player's hitting performance and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI ZHOUYU SPORTS GOODS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-07
Smart Images

Figure CN224462204U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of badminton racket technology, and in particular to a badminton racket. Background Technology
[0002] Badminton, a sport that combines competitiveness and entertainment, is widely loved. The badminton racket, as the key medium between the athlete and the shuttlecock, directly impacts athletic performance. In matches and daily training, the appropriate racket length helps athletes better control the power, angle, and placement of their shots, improving accuracy and power. For example, a longer racket increases the coverage area of the shot, making it easier to return long shots in defense; a shorter racket enhances agility, providing an advantage in handling short shots at the net and in fast, flat drives.
[0003] However, existing badminton rackets generally suffer from the inconvenience of length adjustment. Most traditional badminton rackets have a fixed length, forcing athletes to choose rackets based on standard specifications and preventing personalized length adjustments to suit their individual needs. When an athlete's physical condition changes, their playing style shifts, or they need to contend with different opponents and match scenarios, the fixed length of the racket fails to meet these new demands. Utility Model Content
[0004] In view of the technical problems mentioned in the background art, this utility model provides a badminton racket.
[0005] The technical solution adopted by this utility model is as follows: a badminton racket, including a handle and a frame, a fixed cylinder is fixedly connected to the outside of the handle, an adjusting rod is fixedly connected to the outside of the frame, the adjusting rod is slidably connected inside the fixed cylinder, a fixed plate is fixedly connected to the outside of the fixed cylinder, a hinge seat is fixedly connected to the outside of the fixed plate, a semi-circular block is rotatably connected in the hinge seat, multiple sets of positioning holes are provided on the outside of the adjusting rod, and a driving component for driving the semi-circular block to rotate is provided on the outside of the fixed cylinder.
[0006] A further feature of this invention is that the driving assembly includes a sliding sleeve fitted outside the fixed cylinder, a gear rotatably connected to the outside of the hinge seat, and a rack penetrating the fixed plate. The rack meshes with the gear, and a connecting rod is fixedly connected to the top of the sliding sleeve. The connecting rod is fixedly connected to the rack.
[0007] A further feature of this invention is that the bottom of the sliding sleeve is rotatably connected to a threaded sleeve, the outside of the fixed cylinder is provided with an external thread, and the threaded sleeve is threadedly connected to the fixed cylinder through the external thread.
[0008] A further feature of this invention is that the outer surface of the threaded sleeve has a hexagonal structure.
[0009] A further feature of this invention is that the handle is wrapped with an anti-slip rubber sleeve, and the handle and the fixing cylinder are an integral structure.
[0010] A further feature of this invention is that the positioning opening is an arc-shaped structure, and the positioning opening fits into the arc-shaped edge of the semicircular block.
[0011] A further feature of this invention is that the positioning ports are symmetrically distributed on both sides of the adjusting rod.
[0012] The beneficial effects of this invention are as follows: In this invention, the adjusting rod on the racket frame can slide within the fixed cylinder, allowing the distance between the racket frame and the handle to be adjusted according to the player's habits and actual needs. Different hitting styles and power requirements may require different racket lengths; by adjusting the racket length, players can better control the power and accuracy of their shots. The combination of the fixed plate, hinge seat, and semi-circular block, along with the positioning port on the adjusting rod, forms a reliable locking structure. The arc-shaped structure of the positioning port perfectly fits the arc-shaped edge of the semi-circular block, providing a stable fixing effect. When the arc-shaped edge of the semi-circular block engages with the positioning port, the adjusting rod is firmly locked, ensuring that the racket length does not change during the shot. The drive assembly facilitates the adjustment and locking operations, making the entire adjustment process easier and more efficient. This adjustable racket length design makes the badminton racket more adaptable, meeting the personalized needs of different players and improving the player's user experience and hitting performance. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 yes Figure 1 Enlarged structural diagram of region A in the middle;
[0015] Figure 3 yes Figure 2 A magnified structural diagram of region B in the middle;
[0016] Figure 4 This is a schematic diagram of the structure of the fixed cylinder in this utility model;
[0017] Figure 5 This is a schematic diagram of the threaded sleeve in this utility model;
[0018] Figure 6 This is a schematic diagram of the sliding sleeve in this utility model.
[0019] The diagram is marked as follows:
[0020] 1. Handle; 2. Fixed cylinder; 3. Adjusting rod; 4. Racquet frame; 5. Positioning port; 6. Fixed plate; 7. Hinge seat; 8. Semicircular block; 9. Sliding sleeve; 10. Threaded sleeve; 11. External thread; 12. Gear; 13. Rack; 14. Connecting rod. Detailed Implementation
[0021] In the description of this utility model, it should be noted that the terms "front", "up", "down", "left", "right", "vertical", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0022] The following is in conjunction with the appendix Figure 1-6 The present invention will be further described below.
[0023] To address the problems existing in the background art, this application proposes the following technical solution: A badminton racket, including a handle 1 and a frame 4. The handle 1 is wrapped with an anti-slip rubber sleeve. The handle 1 and the fixed cylinder 2 are integral structures. The fixed cylinder 2 is fixedly connected to the outside of the handle 1. An adjusting rod 3 is fixedly connected to the outside of the frame 4. The adjusting rod 3 is slidably connected inside the fixed cylinder 2. A fixed plate 6 is fixedly connected to the outside of the fixed cylinder 2. A hinge seat 7 is fixedly connected to the outside of the fixed plate 6. A semi-circular block 8 is rotatably connected in the hinge seat 7. The adjusting rod 3 is provided with multiple sets of positioning ports 5. The positioning ports 5 are arc-shaped and fit with the arc-shaped edge of the semi-circular block 8. The positioning ports 5 are symmetrically distributed on both sides of the adjusting rod 3. The fixed cylinder 2 is provided with a driving component for driving the semi-circular block 8 to rotate. The anti-slip rubber sleeve wrapped around the outside of the handle 1 can effectively increase the grip friction, prevent the racket from slipping during intense sports, and ensure the stability and safety of hitting the ball. The integrated structure of the handle 1 and the fixed tube 2 enhances the overall structural strength of the racket and reduces the possibility of affecting the hitting effect due to loosening of the connection parts. The adjustment rod 3 on the frame 4 can slide inside the fixed tube 2, allowing the distance between the frame 4 and the handle 1 to be adjusted according to the player's habits and actual needs. Different hitting styles and power requirements may require different racket lengths. By adjusting the racket length, players can better control the power and accuracy of their shots. The combination of the fixed plate 6, the hinge seat 7, and the semi-circular block 8, along with the positioning port 5 on the adjustment rod 3, forms a reliable locking structure. The arc-shaped structure of the positioning port 5 perfectly fits the arc-shaped edge of the semi-circular block 8, providing a stable fixing effect. When the arc-shaped edge of the semi-circular block 8 engages with the positioning port 5, the adjustment rod 3 is firmly locked, ensuring that the racket length does not change during the hitting process. The drive component provides convenience for adjustment and locking operations, making the entire adjustment process easier and more efficient. This adjustable racket length design makes the badminton racket more adaptable, meeting the personalized needs of different players and improving the player's experience and hitting performance.
[0024] In this embodiment, the drive assembly includes a sliding sleeve 9 fitted outside the fixed cylinder 2, a gear 12 rotatably connected to the outside of the hinge seat 7, and a rack 13 penetrating the fixed plate 6. The rack 13 meshes with the gear 12. A connecting rod 14 is fixedly connected to the top of the sliding sleeve 9, and the connecting rod 14 is fixedly connected to the rack 13. The drive assembly is the key part for realizing the adjustment of the badminton racket length. The sliding sleeve 9, fitted outside the fixed cylinder 2, provides the basis for the operation of the entire drive process. When the sliding sleeve 9 moves up and down, it drives the rack 13 to move synchronously through the connecting rod 14. The rack 13 meshes with the gear 12 outside the hinge seat 7, converting the linear motion of the rack 13 into the rotation of the gear 12. This transmission method has the characteristics of high transmission efficiency and smooth movement, and can accurately control the rotation angle of the semicircular block 8. When adjusting the racket length, the semicircular block 8 can be easily disengaged and engaged with the positioning port 5 simply by moving the sliding sleeve 9. Compared to traditional adjustment methods, this drive component design is simpler and more intuitive, reducing operational difficulty and allowing players to quickly and accurately adjust the racket length. Simultaneously, the meshing structure of gear 12 and rack 13 has excellent self-locking performance; when the semicircular block 8 engages with the positioning slot 5, it effectively prevents the adjustment rod 3 from moving accidentally, ensuring racket length stability. Furthermore, this mechanical transmission method is highly reliable and less prone to failure, reducing racket maintenance costs and repair frequency, providing players with a more stable and reliable user experience.
[0025] In this embodiment, a threaded sleeve 10 is rotatably connected to the bottom of the sliding sleeve 9, and an external thread 11 is provided on the outside of the fixed cylinder 2. The threaded sleeve 10 is threadedly connected to the fixed cylinder 2 through the external thread 11, and the outside of the threaded sleeve 10 has a hexagonal structure. The threaded sleeve 10 at the bottom of the sliding sleeve 9 engages with the external thread 11 on the fixed cylinder 2, providing a stable driving method for the movement of the sliding sleeve 9. The threaded connection has the characteristics of strong self-locking and smooth transmission, and can accurately control the up and down position of the sliding sleeve 9. When the threaded sleeve 10 is rotated, due to the action of the thread, the sliding sleeve 9 will move along the axial direction of the fixed cylinder 2, thereby driving the drive component to work and realizing the adjustment of the racket length. The hexagonal structure design of the outside of the threaded sleeve 10 makes it convenient to use tools for rotation. In actual use, players can easily rotate the threaded sleeve 10 with tools such as wrenches, avoiding the slippage that may occur when rotating directly by hand, and improving the efficiency and accuracy of adjustment. At the same time, this design also increases the adjustment force and stability, ensuring that sufficient force can be applied during the adjustment process so that the semicircular block 8 can smoothly disengage from or engage with the positioning port 5. Furthermore, the threaded connection ensures that the sliding sleeve 9 is securely fixed in the desired position after adjustment, preventing it from moving due to accidental collisions or vibrations, which could affect the racket length locking effect. This design, which uses the threaded sleeve 10 to drive the sliding sleeve 9, makes badminton racket length adjustment more convenient, stable, and reliable, meeting players' performance requirements in different scenarios.
[0026] The usage method of this embodiment is as follows:
[0027] When adjusting the distance between the frame 4 and the handle 1, simply rotate the threaded sleeve 10 downwards. The threaded sleeve 10 drives the sliding sleeve 9 downwards, and the sliding sleeve 9 pulls the rack 13 downwards via the connecting rod 14. The rack 13 drives the gear 12 to rotate, and the gear 12 drives the semicircular block 8 to rotate, so that the arc-shaped edge of the semicircular block 8 is no longer in contact with the positioning port 5. This allows the adjusting rod 3 to be pulled to adjust the length. After adjustment, rotate the threaded sleeve 10 upwards again. The threaded sleeve 10 drives the sliding sleeve 9 upwards, and the sliding sleeve 9 drives the rack 13 upwards, which in turn drives the gear 12 to rotate again, so that the arc-shaped edge of the semicircular block 8 is in contact with the positioning port 5. This locks the adjusting rod 3.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] Although embodiments of the present invention have been shown and described, the scope of the present invention will be defined by the appended claims and their equivalents for those skilled in the art.
Claims
1. A badminton racket, characterized in that, The racket includes a handle (1) and a frame (4). A fixed cylinder (2) is fixedly connected to the outside of the handle (1). An adjusting rod (3) is fixedly connected to the outside of the frame (4). The adjusting rod (3) is slidably connected inside the fixed cylinder (2). A fixed plate (6) is fixedly connected to the outside of the fixed cylinder (2). A hinge seat (7) is fixedly connected to the outside of the fixed plate (6). A semicircular block (8) is rotatably connected in the hinge seat (7). Multiple positioning ports (5) are provided on the outside of the adjusting rod (3). A driving component for driving the semicircular block (8) to rotate is provided on the outside of the fixed cylinder (2).
2. A badminton racket according to claim 1, characterized in that, The drive assembly includes a sliding sleeve (9) sleeved outside the fixed cylinder (2), a gear (12) rotatably connected to the outside of the hinge seat (7), and a rack (13) penetrating the fixed plate (6). The rack (13) meshes with the gear (12). A connecting rod (14) is fixedly connected to the top of the sliding sleeve (9), and the connecting rod (14) is fixedly connected to the rack (13).
3. A badminton racket according to claim 2, characterized in that, The bottom of the sliding sleeve (9) is rotatably connected to a threaded sleeve (10), and the outside of the fixed cylinder (2) is provided with an external thread (11). The threaded sleeve (10) is threadedly connected to the fixed cylinder (2) through the external thread (11).
4. A badminton racket according to claim 3, characterized in that, The outer surface of the threaded sleeve (10) is hexagonal.
5. A badminton racket according to claim 1, characterized in that, The handle (1) is wrapped with an anti-slip rubber sleeve, and the handle (1) and the fixed cylinder (2) are an integral structure.
6. A badminton racket according to claim 1, characterized in that, The positioning port (5) has an arc-shaped structure, and the positioning port (5) fits into the arc-shaped edge of the semi-circular block (8).
7. A badminton racket according to claim 1, characterized in that, The positioning ports (5) are symmetrically distributed on both sides of the adjusting rod (3).