Table tennis bat plate leveling device

Abstract

The bat plate leveling device comprises a top plate and a support, the top plate is arranged at the upper end of the support, a vertical air cylinder is fixed to the upper portion of the top plate, a supporting plate is fixed to the upper end of the vertical air cylinder, and second lug plates are arranged at the front end, the rear end, the left end and the right end of the supporting plate. First clamping blocks are arranged at the front end and the rear end of the lower portion of the top plate correspondingly, second clamping blocks are arranged at the left end and the right end of the lower portion of the top plate correspondingly, sliding blocks are arranged at the upper ends of the second clamping blocks and the first clamping blocks correspondingly, first lug plates are arranged at the upper ends of the sliding blocks correspondingly, connecting rods are hinged between the first lug plates and the second lug plates, and hydraulic cylinders are fixed to the two sides of the support correspondingly. A positioning block is fixed to one end of the hydraulic cylinder, a pressing block is arranged on one side of the positioning block, and a buffering pad is arranged on one side of the pressing block. The handle is easy to clamp, and the pressing plate is convenient to disassemble, assemble and replace.

Description

Technical Field

[0001] The utility model relates to the technical field of table tennis racket processing, in particular to a flatting device for the racket board of a table tennis racket. Background Art

[0002] Table tennis is the national ball of our country, and its movement mode is not restricted by the venue and weather. Therefore, there are many table tennis enthusiasts all over the country. The racket board in a table tennis racket is mainly made of wood. Due to weather reasons, the wood is prone to slight deformation or the racket board is uneven. Therefore, during the production process of table tennis rackets, the racket board needs to be flattened to avoid adverse effects on the table tennis racket caused by the uneven racket board. There are some drawbacks in the existing flatting devices for the racket boards of table tennis rackets. First, it is not easy to clamp the handle, the racket is not placed stably, which easily affects the flatting effect. Second, a buffer sponge is usually arranged on the pressing plate. When the sponge and the pressing plate are damaged, it is not convenient to disassemble and replace the pressing plate, which will consume labor. Content of the Utility Model

[0003] The purpose of the utility model is to provide a flatting device for the racket board of a table tennis racket to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A flatting device for the racket board of a table tennis racket, including a top plate and a bracket. The top plate is arranged at the upper end of the bracket. A vertical cylinder is fixed on the upper part of the top plate, and a support plate is fixed at the upper end of the vertical cylinder. Ear plates II are arranged at the front, rear, left, and right ends of the support plate. Clamping blocks I are arranged at the front and rear ends of the lower part of the top plate, and clamping blocks II are arranged at the left and right ends of the lower part of the top plate. Sliders are arranged at the upper ends of the clamping blocks II and clamping blocks I, and ear plates I are arranged at the upper ends of the sliders. A connecting rod is hinged between the ear plate I and the ear plate II.

[0005] Preferably, chutes are arranged at the front, rear, left, and right ends of the top plate, and the sliders are slidably connected with the chutes.

[0006] Preferably, hydraulic cylinders are fixed on both sides of the bracket, and a positioning block is fixed at one end of each hydraulic cylinder. A pressing block is arranged on one side of the positioning block, and a buffer pad is arranged on one side of the pressing block.

[0007] Preferably, sliding rods are fixed at the upper and lower ends on one side of the positioning block, and a sliding ring is fixed at one end of each sliding rod. The sliding ring is slidably connected with the outer wall of the hydraulic cylinder.

[0008] Preferably, support blocks are fixed corresponding to the sliding rods at the upper and lower ends of the hydraulic cylinder, and the support blocks are slidably connected with the sliding rods.

[0009] Preferably, insertion blocks are arranged at the upper and lower ends on one side of the pressing block, and the insertion blocks are snap-fitted into the interior of the positioning block.

[0010] Preferably, a spring is arranged inside the positioning block, and the middle of the spring is fixedly connected to the inner wall of the positioning block. Both the upper and lower ends of the spring are connected with clamping blocks, and the clamping blocks are clamped with the inserting blocks.

[0011] Preferably, a guiding groove is arranged at the front end of the positioning block, and a guiding block is slidably connected in the guiding groove. The rear end of the guiding block is fixedly connected to the front end of the clamping block.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: it is easy to clamp the handle, which is convenient for disassembly, assembly and replacement of the pressing plate; (1) When the vertical air cylinder extends, through the support plate, the second ear plate is pulled, driving the first ear plate to move in the sliding groove, and then driving the first clamping block and the second clamping block to move respectively. A group of first clamping blocks and a group of second clamping blocks cooperate with each other and gather towards the middle, which is beneficial to position and clamp the handle of the racket. Moreover, the top plate limits the sliding block through the sliding groove, which is beneficial to the stable movement of the first clamping block and the second clamping block. Subsequently, when the hydraulic cylinder extends, through the positioning block, the pressing block is driven to move. The two pressing blocks cooperate with each other and approach each other to squeeze and flatten both sides of the racket board, and it is easy to clamp the handle. (2) The guiding block can be pulled towards the middle of the positioning block to drive the clamping block to move and make way for the inserting block. Moreover, the positioning block can limit the guiding block through the guiding groove to prevent the clamping block from being misaligned in the positioning block. Insert the inserting block into the corresponding groove in the positioning block, and then release the guiding block. Under the push of the spring, the clamping block is inserted into the inserting block, which is beneficial to the installation of the pressing block and convenient for disassembly, assembly and replacement of the pressing plate. Description of the Drawings

[0013] Figure 1 It is the main sectional structural view of the utility model;

[0014] Figure 2 It is the main structural view of the utility model;

[0015] Figure 3 It is of the utility model Figure 1 The enlarged structural view at A in;

[0016] Figure 4 It is the sectional structural view of the positioning block and the pressing block of the utility model;

[0017] Figure 5 It is the structural view of the positioning block and the pressing block of the utility model;

[0018] In the figure: 1. Pressing block; 2. Supporting block; 3. Slide bar; 4. Slide ring; 5. Hydraulic cylinder; 6. Bracket; 7. Clamping block one; 8. Clamping block two; 9. Slide block; 10. Slide groove; 11. Ear plate one; 12. Connecting rod; 13. Vertical cylinder; 14. Top plate; 15. Positioning block; 16. Ear plate two; 17. Support plate; 18. Insert block; 19. Clamping block; 20. Buffer pad; 21. Spring; 22. Guide block; 23. Guide groove. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figures 1-5 , an embodiment provided by the present invention: a racket flattening device for a table tennis racket, including a top plate 14 and a bracket 6. The top plate 14 is arranged at the upper end of the bracket 6. A vertical cylinder 13 is fixed on the upper part of the top plate 14, and a support plate 17 is fixed at the upper end of the vertical cylinder 13. Ear plates two 16 are arranged at the front, rear, left, and right ends of the support plate 17. Clamping blocks one 7 are arranged at the front and rear ends of the lower part of the top plate 14, and clamping blocks two 8 are arranged at the left and right ends of the lower part of the top plate 14. Slide blocks 9 are arranged at the upper ends of the clamping blocks two 8 and the clamping blocks one 7, and an ear plate one 11 is arranged at the upper end of the slide block 9. A connecting rod 12 is hinged between the ear plate one 11 and the ear plate two 16; during use, the vertical cylinder 13 extends, through the support plate 17, pulls the ear plate two 16, drives the ear plate one 11 to move in the slide groove 10, and then drives the clamping blocks one 7 and the clamping blocks two 8 to move respectively. A group of clamping blocks one 7 and a group of clamping blocks two 8 cooperate with each other and gather towards the middle, which is beneficial to positioning and clamping the handle part of the racket;

[0021] Slide grooves 10 are arranged at the front, rear, left, and right ends of the top plate 14, and the slide grooves 10 are slidably connected with the slide blocks 9; during use, the top plate 14 limits the slide blocks 9 through the slide grooves 10, which is beneficial to the stable movement of the clamping blocks one 7 and the clamping blocks two 8;

[0022] Hydraulic cylinders 5 are fixed on both sides of the bracket 6, and a positioning block 15 is fixed at one end of the hydraulic cylinder 5. A pressing block 1 is arranged on one side of the positioning block 15, and a buffer pad 20 is arranged on one side of the pressing block 1; during use, the hydraulic cylinder 5 extends, drives the pressing block 1 to move through the positioning block 15, and the two pressing blocks 1 cooperate with each other and approach to squeeze and flatten both sides of the racket board;

[0023] The upper and lower ends of one side of the positioning block 15 are fixed with a slide rod 3, and one end of the slide rod 3 is fixed with a slip ring 4, and the slip ring 4 is slidably connected to the outer wall of the hydraulic cylinder 5. The upper and lower ends of the hydraulic cylinder 5 are fixed with support blocks 2 corresponding to the slide rod 3, and the support blocks 2 are slidably connected to the slide rod 3; when in use, the hydraulic cylinder 5 supports the slide rod 3 through the support block 2, and the outer wall of the hydraulic cylinder 5 limits the slide rod 3 through the slip ring 4, which is conducive to the stable movement of the pressing block 1;

[0024] The front end of the positioning block 15 is provided with a guide groove 23, and a guide block 22 is slidably connected in the guide groove 23, and the rear end of the guide block 22 is fixedly connected to the front end of the clamping block 19; when in use, the guide block 22 can be pulled toward the middle of the positioning block 15 to drive the clamping block 19 to move and make way for the inserting block 18, and the positioning block 15 can limit the guide block 22 through the guide groove 23 to prevent the clamping block 19 from being misplaced in the positioning block 15; the upper and lower ends of one side of the pressing block 1 are both provided with inserting blocks 18, and the plug block 18 is engaged with the inside of the positioning block 15, a spring 21 is provided inside the positioning block 15, and the middle of the spring 21 is fixedly connected to the inner wall of the positioning block 15, and the upper and lower ends of the spring 21 are connected with a clamping block 19, and the clamping block 19 is engaged with the plug block 18; when in use, the plug block 18 is inserted into the corresponding groove in the positioning block 15, and then the guide block 22 is loosened. Under the push of the spring 21, the clamping block 19 is inserted into the plug block 18, which is conducive to the installation of the pressing block 1;

[0025] When the embodiment of the present application is in use: first, the vertical cylinder 13 extends, and pulls the ear plate 2 16 through the support plate 17, driving the ear plate 11 to move in the slide groove 10, and then drives the clamping block 1 7 and the clamping block 2 8 to move respectively. A group of clamping blocks 1 7 and a group of clamping blocks 2 8 cooperate with each other and gather toward the middle, which is beneficial to positioning and clamping the handle of the racket, and the top plate 14 limits the slider 9 through the slide groove 10, which is beneficial to the stable movement of the clamping blocks 1 7 and the clamping blocks 2 8. Subsequently, the hydraulic cylinder 5 extends and drives the pressure block 1 to move through the positioning block 15. The two pressure blocks 1 cooperate with each other and approach each other to squeeze and flatten the two sides of the racket board, and the hydraulic cylinder 5 The slide bar 3 is supported by the support block 2, and the outer wall of the hydraulic cylinder 5 limits the slide bar 3 through the slip ring 4, which is beneficial to the stable movement of the pressure block 1. In addition, the guide block 22 can be pulled toward the middle of the positioning block 15 to drive the clamping block 19 to move and make way for the insertion block 18. Moreover, the positioning block 15 can limit the guide block 22 through the guide groove 23 to avoid the clamping block 19 from being misplaced in the positioning block 15. The insertion block 18 is inserted into the corresponding groove in the positioning block 15, and then the guide block 22 is released. Under the push of the spring 21, the clamping block 19 is inserted into the insertion block 18, which is beneficial to the installation of the pressure block 1. In summary, it is easy to clamp the handle, and it is convenient to disassemble and replace the pressure plate.

Claims

1. A flatting device for the paddle board of a table tennis racket, characterized in that: It includes a top plate (14) and a support (6). The top plate (14) is arranged at the upper end of the support (6). A vertical cylinder (13) is fixed to the upper part of the top plate (14), and a support plate (17) is fixed to the upper end of the vertical cylinder (13). Ear plates two (16) are arranged at the front, rear, left and right ends of the support plate (17). Clamping blocks one (7) are arranged at the front and rear ends of the lower part of the top plate (14), and clamping blocks two (8) are arranged at the left and right ends of the lower part of the top plate (14). Sliders (9) are arranged at the upper ends of the clamping blocks two (8) and the clamping blocks one (7), and ear plates one (11) are arranged at the upper ends of the sliders (9). A connecting rod (12) is hinged between the ear plate one (11) and the ear plate two (16).

2. The flattening device for the paddle of a table tennis racket according to claim 1, characterized in that: Chutes (10) are arranged at the front, rear, left and right ends of the top plate (14), and the chutes (10) are slidably connected with the sliders (9).

3. The flattening device for the bat of a table tennis racket according to claim 1, wherein: Hydraulic cylinders (5) are fixed to both sides of the support (6), and a positioning block (15) is fixed to one end of each hydraulic cylinder (5). A pressing block (1) is arranged on one side of the positioning block (15), and a buffer pad (20) is arranged on one side of the pressing block (1).

4. The flattening device for the paddle of a table tennis racket according to claim 3, characterized in that: Slide rods (3) are fixed to the upper and lower ends on one side of the positioning block (15), and a slide ring (4) is fixed to one end of each slide rod (3). The slide ring (4) is slidably connected with the outer wall of the hydraulic cylinder (5).

5. The flatting device for the bat plate of a table tennis bat according to claim 4, characterized in that: Support blocks (2) are fixed to the upper and lower ends of the hydraulic cylinder (5) corresponding to the slide rods (3), and the support blocks (2) are slidably connected with the slide rods (3).

6. The flattening device for the paddle of a table tennis racket according to claim 3, characterized in that: Insert blocks (18) are arranged at the upper and lower ends on one side of the pressing block (1), and the insert blocks (18) are snap-fitted with the inside of the positioning block (15).

7. The flattening device for the bat board of a table tennis bat according to claim 6, characterized in that: A spring (21) is arranged inside the positioning block (15), and the middle of the spring (21) is fixedly connected with the inner wall of the positioning block (15). The upper and lower ends of the spring (21) are both connected with a clamping block (19), and the clamping block (19) is snap-fitted with the insert block (18).

8. The flattening device for the bat board of a table tennis bat according to claim 7, characterized in that: A guiding groove (23) is arranged at the front end of the positioning block (15), and a guiding block (22) is slidably connected in the guiding groove (23). The rear end of the guiding block (22) is fixedly connected with the front end of the clamping block (19).

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