CN220824454U - Tennis swing training device - Google Patents
Tennis swing training device Download PDFInfo
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- CN220824454U CN220824454U CN202322290044.XU CN202322290044U CN220824454U CN 220824454 U CN220824454 U CN 220824454U CN 202322290044 U CN202322290044 U CN 202322290044U CN 220824454 U CN220824454 U CN 220824454U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000003780 insertion Methods 0.000 abstract description 4
- 230000037431 insertion Effects 0.000 abstract description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of tennis practice, and discloses a tennis swing practice device which comprises a telescopic support, a ball frame box and a counterweight water bag, wherein the ball frame box comprises a mounting box detachably mounted at the upper end of a telescopic support and a batting frame connected in the mounting box, the upper end of the mounting box is fixedly provided with a rubber band resistance frame, the rubber band resistance frame provides resistance for the rotation of the batting frame, a tennis ball is rotatably mounted on an insertion tube at the tail end of the support through an insertion hole formed in the axis of a ball center, a sleeve ring block arranged on the support is rotatably sleeved on a connecting column welded in the box body, and a torsion spring sleeved on the connecting column is connected with a sleeve ring block.
Description
Technical Field
The utility model relates to the technical field of tennis practice, in particular to a tennis swing and bat practice device.
Background
Tennis is one of the ball sports. Tennis beginners generally have difficulty adapting to tennis courts in a short period of time, making them inconvenient to practice with basic swing movements. For tennis beginners or tennis players, a great deal of tennis ball striking practice is often required to consolidate their striking technique.
In the past, when a tennis beginner exercises outside a field, the tennis is hit to the wall surface, and the tennis is hit again after rebound, so that the back-and-forth hit exercise is performed, but the hit exercise needs to be performed on a wider and walled field, if the exercise field is narrow (in a courtyard or in a house), a hit technology is difficult to develop by a practitioner (the rebound speed of the tennis after hitting the wall is also very high, and the tennis rebound after the tennis is slightly and carelessly hard to hit) so that the tennis beginner is unfavorable for effectively practicing the swing action when hitting.
Disclosure of utility model
The utility model aims to provide a tennis swing and bat practicing device, which aims to solve the problem that the swing and bat practice put forward in the background art is limited by a field and is inconvenient to train indoors.
In a first aspect, the present utility model provides a tennis swing practice device comprising:
The telescopic support comprises a supporting chassis and a telescopic strut welded on the upper end face of the supporting chassis;
The ball rack box comprises a mounting box detachably mounted at the upper end of the telescopic support column and a ball striking rack connected in the mounting box, wherein a rubber band resistance rack is fixedly mounted at the upper end of the mounting box, and the rubber band resistance rack provides resistance for the rotation of the ball striking rack;
The counterweight water bag is sleeved on the telescopic support column and is pressed on the supporting chassis.
In a specific embodiment, the telescopic support column comprises a support tube welded on the upper end face of the support chassis and a telescopic column inserted in the support tube, a locking bolt is installed on the side face of the upper end of the support tube in a threaded mode, and a base plate is fixedly welded at the upper end of the telescopic column.
In a specific embodiment, the mounting box comprises a box body arranged at the upper end of the base plate through a screw and a box cover detachably arranged at the upper end of the box body through the screw, wherein a moving notch is formed in the middle of the box cover.
In a specific embodiment, the batting frame comprises a reset column and a column frame, wherein the reset column is welded in the box body, the lower end of the column frame is rotatably sleeved on the reset column, the upper end of the column frame is exposed from the moving notch, and the upper end of the column frame is rotatably sleeved with a tennis ball.
In a specific embodiment, the reset column comprises a connecting column welded in the box body, and two ends of the connecting column are sleeved with torsion springs.
In a specific embodiment, the post frame comprises a collar block sleeved on the connecting post and a post rod welded on the collar block, wherein an inserting tube is welded at the other end of the post rod, the inserting tube is inserted on the tennis ball, and a limit bolt is installed at the other end of the inserting tube in a threaded manner.
In a specific embodiment, a plug hole is formed in the axis of the ball center of the tennis ball, and the diameter of the plug hole is matched with the outer diameter of the plug pipe.
In a specific embodiment, one end of the torsion spring is welded to the side of the collar block, and the other end of the torsion spring is welded to the inner wall of the box.
In a specific embodiment, the upper end of the post is a hook-type structure.
In a specific embodiment, the rubber band resistance rack comprises a cylinder welded on the box cover and a baffle head welded at the upper end of the cylinder, wherein two groups of cylinders are arranged, and rubber bands are sleeved on the two groups of cylinders.
According to the tennis racket swinging training device, tennis is rotatably installed on the insertion pipe at the tail end of the column frame through the insertion hole formed in the axis of the ball center, the sleeve ring block arranged on the column frame is rotatably sleeved on the connecting column welded in the box body, and the torsion spring sleeved on the connecting column is connected with the sleeve ring block.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic overall structure of an embodiment of the present utility model.
Fig. 2 is a schematic view of a telescopic support structure according to an embodiment of the present utility model.
Fig. 3 is a schematic view of a ball frame box according to an embodiment of the utility model.
Fig. 4 is a schematic structural view of a mounting box and a rubber band resistance rack according to an embodiment of the utility model.
FIG. 5 is a schematic view of a ball striking frame according to an embodiment of the utility model.
Fig. 6 is an enlarged view at a in fig. 5.
Icon: 100. a telescopic support; 110. a support chassis; 120. a telescopic strut; 121. a support tube; 122. a telescopic column; 123. a locking bolt; 124. a base plate; 200. a ball rack box; 210. a mounting box; 211. a case body; 212. a box cover; 213. a moving notch; 220. a batting rack; 221. resetting the column; 222. a column frame; 223. tennis ball; 230. a rubber band resistance rack; 231. a column; 232. a blocking head; 233. rubber band; 201. a connecting column; 202. a torsion spring; 203. a collar block; 204. a post; 205. a connecting pipe is inserted; 206. a limit bolt; 207. a plug hole; 300. and a weight water bag.
Detailed Description
Because the prior art practice of swing and clap is limited by the field, the practice is inconvenient to be carried out indoors. Accordingly, the inventors have studied to provide a tennis swing exercise apparatus that solves the above-mentioned drawbacks.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1 to 6, an embodiment of the present utility model provides a tennis swing training device, including:
The telescopic support 100, the telescopic support 100 includes a supporting chassis 110 and a telescopic strut 120 welded on the upper end surface of the supporting chassis 110;
The ball rack box 200, the ball rack box 200 comprises a mounting box 210 detachably mounted at the upper end of the telescopic support column 120 and a batting rack 220 connected in the mounting box 210, the upper end of the mounting box 210 is also fixedly provided with a rubber band resistance rack 230, and the rubber band resistance rack 230 provides resistance for the rotation of the batting rack 220;
The weight water bag 300 is sleeved on the telescopic support 120 and pressed on the support chassis 110.
Specifically, the telescopic support 120 comprises a support pipe 121 welded on the upper end surface of the support chassis 110 and a telescopic column 122 inserted in the support pipe 121, a locking bolt 123 is installed on the side surface of the upper end of the support pipe 121 in a threaded manner, a base plate 124 is fixedly welded at the upper end of the telescopic column 122, and the height of the telescopic support 120 is adjusted by moving the telescopic column 122 up and down, so that the height can be adjusted according to the height of a user.
Specifically, the mounting box 210 includes a box body 211 mounted on the upper end of the base plate 124 by a screw, and a box cover 212 detachably mounted on the upper end of the box body 211 by a screw, and a moving slot 213 is formed in the middle of the box cover 212.
The striking frame 220 includes a reset post 221 welded in the case 211 and a post 222 rotatably sleeved on the reset post 221 at a lower end thereof, an upper end of the post 222 is exposed from the moving slot 213, and a tennis ball 223 is rotatably sleeved on an upper end of the post 222.
The reset column 221 includes a connecting column 201 welded in a box 211, and two ends of the connecting column 201 are sleeved with torsion springs 202.
Specifically, post 222 includes the lantern ring piece 203 of suit on spliced pole 201 and welds the post 204 on lantern ring piece 203, and the other end welding of post 204 has grafting pipe 205, and grafting pipe 205 is pegged graft on tennis 223, and stop bolt 206 is installed to the other end screw thread of grafting pipe 205, through dismantling stop bolt 206, conveniently changes tennis 223.
Further, the plug hole 207 is formed in the center axis of the tennis ball 223, the diameter of the plug hole 207 is matched with the outer diameter of the plug pipe 205, the tennis ball 223 is rotatably installed on the plug pipe 205, and after the tennis ball 223 is hit by a swing, the tennis ball 223 can rotate, so that the hitting hand feeling is better.
Further, one end of the torsion spring 202 is welded to the side of the collar block 203, and the other end of the torsion spring 202 is welded to the inner wall of the case 211.
Further, the upper end of the post 204 is a hook-type structure.
Specifically, the rubber band resistance frame 230 includes a cylinder 231 welded on the box cover 212 and a stop head 232 welded on the upper end of the cylinder 231, the cylinder 231 is provided with two groups, rubber bands 233 are sleeved on the cylinders 231 of the two groups, when the swing training is performed, the swing hits the tennis ball 223 on the batting frame 220 to enable the cylinder frame 222 to rotate towards the other end of the moving notch 213, the rubber bands 233 on the cylinder 231 provide resistance for the rotation of the cylinder frame 222, the number of the rubber bands 233 is increased or decreased according to the requirement of training force, and the purpose of adjusting resistance is achieved.
In summary, the embodiment of the utility model provides a tennis swing training device, which is characterized in that tennis 223 is rotatably installed on a plug tube 205 at the tail end of a post 222 through a plug hole 207 formed at the axis of the ball center, a sleeve ring block 203 arranged on the post 222 is rotatably sleeved on a connecting column 201 welded in a box body 211, and a torsion spring 202 sleeved on the connecting column 201 is connected with the sleeve ring block 203.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. A tennis swing practice device, comprising:
The telescopic support comprises a supporting chassis and a telescopic strut welded on the upper end face of the supporting chassis;
The ball rack box comprises a mounting box detachably mounted at the upper end of the telescopic support column and a ball striking rack connected in the mounting box, wherein a rubber band resistance rack is fixedly mounted at the upper end of the mounting box, and the rubber band resistance rack provides resistance for the rotation of the ball striking rack;
The counterweight water bag is sleeved on the telescopic support column and is pressed on the supporting chassis.
2. The tennis swing training device according to claim 1 wherein the telescopic support column comprises a support tube welded on the upper end surface of the support chassis and a telescopic column inserted in the support tube, the side surface of the upper end of the support tube is provided with a locking bolt in a threaded manner, and the upper end of the telescopic column is fixedly welded with a base plate.
3. The tennis swing training device according to claim 2 wherein said mounting box comprises a box body mounted on the base plate by screws and a box cover detachably mounted on the upper end of said box body by screws, said box cover being provided with a movement notch in the middle thereof.
4. A tennis swing practice device according to claim 3 wherein said striking frame comprises a reset post welded to said housing and a post rotatably mounted to said reset post at a lower end thereof, an upper end of said post being exposed from said movement slot, and a tennis ball mounted to said post at an upper end thereof.
5. The tennis swing training device according to claim 4 wherein said reset post comprises a connecting post welded within the case, said connecting post having torsion springs mounted on opposite ends thereof.
6. The tennis swing training device according to claim 5 wherein the post frame comprises a collar block sleeved on the connecting post and a post rod welded on the collar block, wherein an inserting tube is welded at the other end of the post rod, the inserting tube is inserted on the tennis ball, and a limit bolt is installed at the other end of the inserting tube in a threaded manner.
7. The tennis swing training device according to claim 6 wherein the tennis ball is provided with a socket at the center axis thereof, the diameter of the socket being matched with the outer diameter of the socket.
8. The tennis swing training device according to claim 6 wherein one end of said torsion spring is welded to the side of the collar block and the other end of said torsion spring is welded to the inner wall of said case.
9. The tennis swing training device according to claim 6 wherein said upper end of said post is of a hook-type configuration.
10. The tennis racket swinging exercise apparatus of claim 6 wherein said rubber band resistance frame comprises a cylinder welded to the cover and a stopper welded to the upper end of the cylinder, said cylinder being provided with two sets of said cylinders, said two sets of said cylinders being fitted with rubber bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290044.XU CN220824454U (en) | 2023-08-25 | 2023-08-25 | Tennis swing training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322290044.XU CN220824454U (en) | 2023-08-25 | 2023-08-25 | Tennis swing training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220824454U true CN220824454U (en) | 2024-04-23 |
Family
ID=90726251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322290044.XU Active CN220824454U (en) | 2023-08-25 | 2023-08-25 | Tennis swing training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220824454U (en) |
-
2023
- 2023-08-25 CN CN202322290044.XU patent/CN220824454U/en active Active
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