Badminton racket string tension testing device convenient to fix
By designing an automatic clamping mechanism and a device that combines an electromagnet with a permanent magnet, the problem of cumbersome badminton racket string fixing in existing technologies has been solved, and convenient tensile force detection has been achieved.
Patent Information
- Application Number
- CN202422535783.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-10-21
AI Technical Summary
Existing tensile testing mechanisms require manual operation when fixing badminton racket strings, making the process cumbersome and inconvenient.
A device comprising an outer frame, a placement slot, a door, and an installation slot was designed. It is equipped with a moving adjustment mechanism and a clamping mechanism. Through the cooperation of electromagnets and permanent magnets, automatic clamping and detection are achieved, simplifying the fixing process.
It enables convenient fixing and testing of badminton racket strings, improves operational efficiency, and avoids the inconvenience of manual fixing.
Smart Images
Figure CN223756463U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tension testing device technical field, concretely is a badminton racket string tension testing device of convenient fixed. BACKGROUND
[0002] Badminton racket is important equipment of carrying out badminton. Badminton racket usually comprises racket head, racket pole, racket handle and joint of connecting frame and pole. Racket head is the main part of hitting ball, and the shape of racket face is various, including oval, square and the like. The net line is stretched on the racket face, and the tension of net line can be adjusted to meet the demand of different users on control and power. The hardness and elasticity of racket pole are different. Hard racket pole has good power transmission and accurate control, but has high technical requirement for user; soft racket pole has good elasticity and is more suitable for people with small power. The badminton racket needs to detect the tension of string before stringing, and the strength of string is detected by tension detection device.
[0003] The existing tension detection mechanism needs to be manually fixed when fixing the string body, which is cumbersome in operation and very inconvenient in detection. UTILITY MODEL CONTENT
[0004] To solve the problems in the background art, the utility model aims to provide a badminton racket string tension testing device with the advantages of convenient clamping and fixing, and solves the problems of the existing tension detection mechanism, which needs to be manually fixed when fixing the string body, is cumbersome in operation and is very inconvenient in detection.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an outer frame, a placing groove, a box door and a mounting groove are provided, the placing groove is arranged on the left side of the outer frame, the box door is movably connected to the left side of the outer frame, the mounting groove is arranged on the left side of the box door, a moving adjusting mechanism is arranged on the right side of the inner wall of the placing groove, and a clamping mechanism is fixedly connected to the bottom of the inner wall of the placing groove.
[0006] As a preferred embodiment of the utility model, the clamping mechanism comprises a fixed plate one, the fixed plate one is fixedly connected to the bottom of the inner wall of the placing groove, a fixed plate two is arranged on the top of the inner wall of the placing groove, a fixed block is fixedly connected to one side of the fixed plate one and the fixed plate two, a tension sensor is fixedly connected to the inner wall of the fixed block, and a connecting column is fixedly connected to one side of the tension sensor close to each other.
[0007] As a preferred embodiment of the utility model, a switch is fixedly connected to the left side of the connecting column, and a moving groove is arranged on the left side of one side of the connecting column close to each other.
[0008] As a preferred embodiment of the utility model, a sliding block is movably connected to the inner wall of the inner wall of the moving groove, and a clamping block is fixedly connected to one side of the sliding block.
[0009] As the utility model prefers, the right side of the inner wall of the moving groove is fixedly connected with a spring, the other end of the spring is fixedly connected with a sliding block, and the right side of the clamping block and the bottom of the left side of the connecting column are both provided with a fixing groove.
[0010] As the utility model prefers, the inner wall of the fixing groove is provided with a racket string, both sides of the surface of the racket string are sleeved with metal columns, the bottom of the left side of the connecting column is fixedly connected with an electromagnet, and the right side of the clamping block is fixedly connected with a permanent magnet at the top.
[0011] As the utility model prefers, the moving adjusting mechanism comprises an adjusting groove, the adjusting groove is arranged on the right side of the inner wall of the placing groove, the bottom of the inner wall of the adjusting groove is movably connected with a screw rod, the right side of the top of the outer frame is fixedly connected with a motor, the output end of the motor is fixedly connected with the top of the screw rod, the top of the surface of the screw rod is threadedly connected with a moving block, and the right side of the moving block is fixedly connected with the left side of the second fixing plate.
[0012] As the utility model prefers, the two sides of the inner wall of the mounting groove are fixedly connected with tempered glass.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1、The utility model discloses a placing groove can provide the space of the clamping mechanism, and the moving adjusting mechanism can drive the clamping mechanism to move up and down, solves the existing tension detection mechanism, needs to be manually fixed when fixing the line body, and the operation is relatively cumbersome, and the detection is very inconvenient, has the advantages that the clamping is fixed conveniently.
[0015] 2、The utility model discloses a clamping mechanism, and the second fixing plate can move up and down in the placing groove, and the fixed block can fix the tension sensor, and the strength of the line is detected by connecting the column to pull the tension sensor when detecting.
[0016] 3、The utility model discloses a switch and a moving groove, the switch can control the opening and closing of the electromagnet, and the moving groove can limit the sliding block and provide the movable space for the sliding block. ACCURACY OF DRAWINGS
[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0018] Figure 2 It is the main view cross section structure schematic diagram of the utility model;
[0019] Figure 3 It is the utility model for Figure 2 The enlarged structure schematic diagram of A place in the middle.
[0020] In the diagram: 1. Outer frame; 2. Placement slot; 3. Box door; 4. Mounting slot; 5. Moving and adjusting mechanism; 51. Adjusting slot; 52. Screw; 53. Motor; 54. Moving block; 6. Clamping mechanism; 61. Fixing plate one; 62. Fixing plate two; 63. Fixing block; 64. Tension sensor; 65. Connecting column; 7. Switch; 8. Moving slot; 9. Slider; 10. Holding block; 11. Spring; 12. Fixing slot; 13. Racket string; 14. Metal column; 15. Electromagnet; 16. Permanent magnet; 17. Tempered glass. Detailed Implementation
[0021] 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.
[0022] like Figures 1 to 3 As shown, the present invention includes an outer frame 1, a placement groove 2, a box door 3, and a mounting groove 4. The placement groove 2 is located on the left side of the outer frame 1, the box door 3 is movably connected to the left side of the outer frame 1, the mounting groove 4 is located on the left side of the box door 3, a movable adjustment mechanism 5 is provided on the right side of the inner wall of the placement groove 2, and a clamping mechanism 6 is fixedly connected to the bottom of the inner wall of the placement groove 2.
[0023] refer to Figure 3 The clamping mechanism 6 includes a first fixing plate 61, which is fixedly connected to the bottom of the inner wall of the placement groove 2. A second fixing plate 62 is provided at the top of the inner wall of the placement groove 2. A fixing block 63 is fixedly connected to one side of both the first fixing plate 61 and the second fixing plate 62. A tension sensor 64 is fixedly connected to the inner wall of the fixing block 63. A connecting post 65 is fixedly connected to the side of the tension sensor 64 that is close to each other.
[0024] As a technical optimization of this utility model, by setting a clamping mechanism 6, the fixing plate 62 can move up and down in the placement groove 2, and the fixing block 63 can fix the tension sensor 64. During the test, the tension sensor 64 is pulled by the connecting column 65 to detect the strength of the line.
[0025] refer to Figure 3 A switch 7 is fixedly connected to the left side of the connecting column 65, and a moving groove 8 is opened on the left side of the connecting column 65 on the side that is close to each other.
[0026] As a technical optimization scheme of the utility model, through setting switch 7 and moving groove 8, switch 7 can control the opening and closing of electromagnet 15, and moving groove 8 can limit slider 9 and provide a space for slider 9.
[0027] Reference Figure 3 The inner wall of moving groove 8 is movably connected with slider 9, and one side of slider 9 is fixedly connected with clamping block 10.
[0028] As a technical optimization scheme of the utility model, through setting slider 9 and clamping block 10, the strength of racket string 13 can be detected by moving clamping block 10 to the right, clamping metal column 14 and then moving fixed plate two 62 upwards.
[0029] Reference Figure 3 The right side of the inner wall of moving groove 8 is fixedly connected with spring 11, the other end of spring 11 is fixedly connected with slider 9, and the right side of clamping block 10 and the bottom of the left side of connecting column 65 are both provided with fixed groove 12.
[0030] As a technical optimization scheme of the utility model, through setting spring 11 and fixed groove 12, when electromagnet 15 is closed, spring 11 pushes slider 9 to the left, slider 9 drives clamping block 10 to move to the left, so that metal column 14 can be conveniently taken down, and when clamping block 10 moves to the right, metal column 14 is clamped through fixed groove 12, so that metal column 14 is prevented from being separated.
[0031] Reference Figure 3 The inner wall of fixed groove 12 is provided with racket string 13, both sides of the surface of racket string 13 are sleeved with metal column 14, the bottom of the left side of connecting column 65 is fixedly connected with electromagnet 15, and the top of the right side of clamping block 10 is fixedly connected with permanent magnet 16.
[0032] As a technical optimization scheme of the utility model, through setting racket string 13, metal column 14, electromagnet 15 and permanent magnet 16, both ends of racket string 13 are inserted into metal column 14, and then knots are made on both ends of racket string 13 to prevent metal column 14 from being separated, so that the detection of racket string 13 is more convenient, metal column 14 is placed in fixed groove 12, then switch 7 is pressed down, permanent magnet 16 is adsorbed by electromagnet 15, clamping block 10 is driven to move to the right by permanent magnet 16, metal column 14 is clamped, then fixed plate two 62 is moved upwards to stretch racket string 13, and the strength of racket string 13 is judged according to the value detected by tension sensor 64.
[0033] Reference Figure 2The mobile adjusting mechanism 5 comprises an adjusting groove 51, the adjusting groove 51 is arranged on the right side of the inner wall of the placing groove 2, the bottom of the inner wall of the adjusting groove 51 is movably connected with a screw rod 52, the right side of the top of the outer frame 1 is fixedly connected with a motor 53, the output end of the motor 53 is fixedly connected with the top of the screw rod 52, the top of the surface of the screw rod 52 is threadedly connected with a moving block 54, and the right side of the moving block 54 is fixedly connected with the left side of the second fixed plate 62.
[0034] As a technical optimization scheme of the utility model, the adjusting groove 51 can limit the moving block 54 by being arranged, the motor 53 can drive the screw rod 52 to rotate, the moving block 54 can be moved upwards or to the right by controlling the rotating direction of the motor 53, and then the second fixed plate 62 can be moved by the moving block 54.
[0035] Reference Figure 1 The inner wall of the mounting groove 4 is fixedly connected with tempered glass 17 on both sides.
[0036] As a technical optimization scheme of the utility model, the tempered glass 17 can avoid the flying-out of debris when the racket string 13 is broken, and the tempered glass 17 can avoid the flying-out of debris from hurting the detection personnel.
[0037] The working principle and use process of the utility model: fixed plate two 62 can move up and down in the placing groove 2, the fixed block 63 can fix the tension sensor 64, the strength of the line is detected by connecting column 65 to pull the tension sensor 64 when detecting, switch 7 can control the opening and closing of electromagnet 15, moving groove 8 can limit the sliding block 9, and provide the space for the sliding block 9, by clamping block 10 to the right, the strength of the racket line 13 is detected, the spring 11 pushes the sliding block 9 to the left when electromagnet 15 is closed, the sliding block 9 drives the clamping block 10 to move to the left, the metal column 14 is conveniently taken down, the metal column 14 is clamped by fixed groove 12 when the clamping block 10 moves to the right, avoiding the metal column 14 from separating, the two ends of the racket line 13 are inserted into the metal column 14, and then the knot is made on the two ends of the racket line 13 to avoid the metal column 14 from separating, which can be more convenient when detecting the racket line 13, the metal column 14 is put into the fixed groove 12, and then switch 7 is pressed, the permanent magnet 16 is attracted by electromagnet 15, the permanent magnet 16 drives the clamping block 10 to move to the right, the metal column 14 is clamped, and then the fixed plate two 62 is moved upwards to stretch the racket line 13, the strength of the racket line 13 is judged by the value detected by the tension sensor 64, the adjusting groove 51 can limit the movement of the block 54, the motor 53 can drive the screw rod 52 to rotate, the rotating direction of the motor 53 can make the movement of the block 54 upwards or to the right, then the fixed plate two 62 is moved by the movement of the block 54, the tempered glass 17 can avoid the debris from flying out when the racket line 13 is broken, and the tempered glass 17 can avoid the debris from flying out and hurting the detection personnel.
[0038] In summary: the racket line tension testing device of the utility model is convenient to fix, the clamping mechanism 6 is provided with the moving space by the setting of the placing groove 2, the clamping mechanism 6 can be moved up and down by the moving adjusting mechanism 5, the existing tension detection mechanism needs to be manually fixed when fixing the line body, the operation is relatively cumbersome, and the detection is very inconvenient.
[0039] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A convenient fixed badminton racket string tension testing device, comprising an outer frame (1), a placing groove (2), a box door (3) and a mounting groove (4), characterized in that: The placing groove (2) is opened in the left side of the outer frame (1), the box door (3) is movably connected in the left side of the outer frame (1), the mounting groove (4) is opened in the left side of the box door (3), the moving adjusting mechanism (5) is opened in the right side of the inner wall of the placing groove (2), the clamping mechanism (6) is fixedly connected at the bottom of the inner wall of the placing groove (2), the clamping mechanism (6) includes a fixed plate one (61), the fixed plate one (61) is fixedly connected at the bottom of the inner wall of the placing groove (2), the fixed plate two (62) is arranged at the top of the inner wall of the placing groove (2), the fixed plate one (61) and the fixed plate two (62) are fixedly connected with the fixed block (63) on one side, the inner wall of the fixed block (63) is fixedly connected with the tension sensor (64), the tension sensor (64) is fixedly connected with the connecting column (65) on the side close to each other.
2. A convenient fixed badminton racket string tension testing device according to claim 1, characterized in that: The left side of the connecting column (65) is fixedly connected with the switch (7), and the left side of the connecting column (65) is movably connected with the moving groove (8).
3. A convenient fixed badminton racket string tension testing device according to claim 2, characterized in that: The inner wall of the moving groove (8) is movably connected with the sliding block (9), and the sliding block (9) is fixedly connected with the clamping block (10) on one side.
4. A convenient fixed badminton racket string tension testing device according to claim 3, characterized in that: The right side of the inner wall of the moving groove (8) is fixedly connected with the spring (11), the other end of the spring (11) is fixedly connected with the sliding block (9), and the right side of the clamping block (10) and the bottom of the left side of the connecting column (65) are provided with the fixed groove (12).
5. A convenient fixed badminton racket string tension testing device according to claim 4, characterized in that: The inner wall of the fixed groove (12) is provided with the racket line (13), the racket line (13) is provided with the metal column (14) on the surface of the racket line (13), the bottom of the left side of the connecting column (65) is fixedly connected with the electromagnet (15), and the top of the right side of the clamping block (10) is fixedly connected with the permanent magnet (16).
6. A convenient fixed badminton racket string tension testing device according to claim 1, characterized in that: The moving adjusting mechanism (5) includes an adjusting groove (51), the adjusting groove (51) is opened in the right side of the inner wall of the placing groove (2), the bottom of the inner wall of the adjusting groove (51) is movably connected with the screw rod (52), the right side of the top of the outer frame (1) is fixedly connected with the motor (53), the output end of the motor (53) is fixedly connected with the top of the screw rod (52), the top of the surface of the screw rod (52) is threadedly connected with the moving block (54), and the right side of the moving block (54) is fixedly connected with the left side of the fixed plate two (62).
7. A convenient fixed badminton racket string tension testing device according to claim 1, characterized in that: The inner wall of the mounting groove (4) is fixedly connected with the toughened glass (17) on both sides.