CN215741689U

CN215741689U - Balance training device for tennis players

Info

Publication number: CN215741689U
Application number: CN202122483586.XU
Authority: CN
Inventors: 周蓉君; 邱实; 赵炎
Original assignee: Chongqing Three Gorges Medical College
Current assignee: Chongqing Three Gorges Medical College
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-02-08
Anticipated expiration: 2031-10-15

Abstract

The utility model relates to a balance training device for tennis players, which comprises a bottom plate, wherein a hollow upright post is arranged in the middle of the upper surface of the bottom plate, a guide post is inserted into the surface of the hollow upright post, a thick cylinder is connected to the inner surface of the hollow upright post in a sliding manner, a guide groove is formed in the surface of the thick cylinder, a rack is fixedly connected to one side of the lower surface of the thick cylinder, an incomplete gear is meshed with the rack, a pedal plate is fixedly connected to one side of the incomplete gear, a thin cylinder is fixedly connected to the upper surface of the thick cylinder, a training disc is arranged at the upper end of the thin cylinder, and a spring is sleeved at the lower end of the thin cylinder; according to the utility model, a sportsman stands on the training disc, and a coach treads the pedal plate, so that the incomplete gear drives the thick cylinder to ascend through the rack, and the rotary ascending and descending of the training disc are realized under the guiding action of the guide post and the guide groove, so that the sportsman can carry out balance training.

Description

Balance training device for tennis players

Technical Field

The utility model relates to the technical field of balance training devices, in particular to a balance training device for tennis players.

Background

Tennis ball, one of ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by a net, both sides of the game respectively occupy one side of the court, and the players hit the ball with a tennis racket.

When tennis training, need train the balancing ability, only balancing ability trains well, just can make the step steady, thereby just can enlarge the scope of catching the ball when carrying out the match, if balancing ability is not good, will fall down when walking by a wide margin, thereby need train the balancing ability of sportsman, present tennis sportsman all stands in the mode on ground through oneself one foot and carries out the balance training, balance training when this kind of training mode can only carry out motionless, the training mode is comparatively single, the training degree of difficulty is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a balance training device for tennis players, which aims to solve the problems that the tennis players can perform balance training in a mode of standing on the ground by one foot, the training mode can only perform balance training when the tennis players are not moving, the training mode is single, and the training difficulty is low.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a balanced trainer that tennis sportsman used, includes the bottom plate, the upper surface middle part of bottom plate is provided with hollow stand, peg graft on hollow stand's surface has the guide post, the internal surface sliding connection of hollow stand has thick cylinder, the guide way has been seted up on thick cylinder's surface, the lower surface one side fixedly connected with rack of thick cylinder, the rack toothing has incomplete gear, one side fixedly connected with running-board of incomplete gear, the last fixed surface of thick cylinder is connected with thin cylinder, the upper end of thin cylinder is provided with the training dish, the lower pot head of thin cylinder is equipped with the spring.

Preferably, a spring set is arranged between the lower surface of the rack and the inner bottom wall of the thick cylinder.

Preferably, the incomplete gear is movably connected with the hollow upright post through a rotating shaft.

Preferably, one side of the hollow upright post, which is positioned on the pedal, is provided with a pedal groove.

Preferably, the guide way is arc, and one end of guide post passes hollow stand and guide way sliding connection.

Preferably, the upper end of the hollow upright post is provided with a training platform, and guard railings are arranged around the training platform.

Preferably, a ladder stand is arranged between the bottom plate and the training platform.

Compared with the prior art, the utility model has the advantages that through the arrangement of the hollow upright post, the guide post, the thick cylinder body, the guide groove, the rack, the incomplete gear and the spring, in the initial state, the elastic force of the spring group is larger than that of the spring, the spring is in a compressed state, when a sportsman needs to carry out balance training, the sportsman stands on the training disc, under the action of the gravity of the sportsman, the spring is expanded, the spring group is contracted, and a coach tramples the pedal plate to enable the incomplete gear to drive the thick cylinder body to ascend through the rack, under the guide action of the guide post and the guide groove, the rotary ascending and descending of the training disc are realized, the training difficulty of the sportsman is increased, and the balance capability of the sportsman is improved to a greater extent.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention.

In the figure: 1. a base plate; 2. a hollow upright post; 3. a guide post; 4. a thick cylinder; 5. a guide groove; 6. a rack; 7. an incomplete gear; 8. a foot pedal; 9. a thin cylinder; 10. a training tray; 11. a spring; 12. a spring set; 13. a training platform; 14. protecting the fence; 15. the ladder is climbed.

Detailed Description

As shown in fig. 1-2, a balanced training device that tennis player used, comprising a base plate 1, the upper surface middle part of bottom plate 1 is provided with hollow stand 2, the surface of hollow stand 2 is pegged graft and is had guide post 3, the internal surface sliding connection of hollow stand 2 has thick cylinder 4, guide way 5 has been seted up on the surface of thick cylinder 4, lower surface one side fixedly connected with rack 6 of thick cylinder 4, the meshing of rack 6 has incomplete gear 7, one side fixedly connected with running-board 8 of incomplete gear 7, the last fixed surface of thick cylinder 4 is connected with thin cylinder 9, the upper end of thin cylinder 9 is provided with training dish 10, the lower pot head of thin cylinder 9 is equipped with spring 11.

During the specific use, the sportsman goes up training platform 13 and stands on training dish 10 through cat ladder 15, and the coach tramples running-board 8, makes incomplete gear 7 pass through rack 6 and drives thick cylinder 4 and rise, under the guide effect of guide post 3 and guide way 5, realizes the rotatory lift of training dish 10, makes the sportsman carry out the balance training, and rail guard 14 protects the sportsman simultaneously, prevents that the sportsman from falling by accident.

Preferably, a spring group 12 is provided between the lower surface of the rack gear 6 and the inner bottom wall of the thick cylinder 4, the spring force of the spring group 12 is greater than that of the spring 11, and when a player stands on the training disc 10, the sum of the weight of the player and the spring force of the spring 11 is greater than that of the spring group 12, so that the spring 11 is expanded and the spring group 12 is contracted.

Preferably, the incomplete gear 7 is movably connected with the hollow upright post 2 through a rotating shaft, and the rotating shaft positions the incomplete gear 7 through the arrangement of the rotating shaft.

Preferably, one side of the hollow upright post 2, which is located on the pedal plate 8, is provided with a pedal groove, and the pedal groove limits the stroke of the pedal plate 8 through the arrangement of the pedal groove.

Preferably, the guide way 5 is arc-shaped, and one end of the guide post 3 passes through the hollow upright 2 and is in sliding connection with the guide way 5, and the hollow upright 2 rotates in the lifting process of the hollow upright 2 through the sliding connection of the arc-shaped guide way 5 and the guide post 3.

Preferably, the upper end of the hollow upright post 2 is provided with a training platform 13, guard rails 14 are arranged around the training platform 13, and by means of the arrangement of the guard rails 14, athletes are prevented from being thrown out accidentally and falling off in the training process, so that the safety performance is improved.

Preferably, a ladder stand 15 is arranged between the bottom plate 1 and the training platform 13, and the ladder stand 15 is convenient for athletes to climb on the training platform 13 for training.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A balance training device for tennis players, characterized in that: the novel multifunctional training device is characterized by comprising a base plate (1), wherein a hollow upright column (2) is arranged in the middle of the upper surface of the base plate (1), a guide column (3) is spliced on the surface of the hollow upright column (2), a thick cylinder (4) is slidably connected to the inner surface of the hollow upright column (2), a guide groove (5) is formed in the surface of the thick cylinder (4), a rack (6) is fixedly connected to one side of the lower surface of the thick cylinder (4), an incomplete gear (7) is meshed with the rack (6), a pedal (8) is fixedly connected to one side of the incomplete gear (7), a thin cylinder (9) is fixedly connected to the upper surface of the thick cylinder (4), a training disc (10) is arranged at the upper end of the thin cylinder (9), and a spring (11) is sleeved at the lower end of the thin cylinder (9).

2. A balance training apparatus for tennis players in accordance with claim 1, wherein: and a spring group (12) is arranged between the lower surface of the rack (6) and the inner bottom wall of the thick cylinder (4).

3. A balance training apparatus for tennis players in accordance with claim 1, wherein: the incomplete gear (7) is movably connected with the hollow upright post (2) through a rotating shaft.

4. A balance training apparatus for tennis players in accordance with claim 1, wherein: one side of the hollow upright post (2) positioned on the pedal (8) is provided with a pedal groove.

5. A balance training apparatus for tennis players in accordance with claim 1, wherein: the guide groove (5) is arc-shaped, and one end of the guide column (3) penetrates through the hollow upright post (2) to be connected with the guide groove (5) in a sliding mode.

6. A balance training apparatus for tennis players in accordance with claim 1, wherein: the upper end of the hollow upright post (2) is provided with a training platform (13), and guard railings (14) are arranged around the training platform (13).

7. A balance training apparatus for tennis players in accordance with claim 5, wherein: a ladder (15) is arranged between the bottom plate (1) and the training platform (13).