CN210874035U

CN210874035U - Tennis training device

Info

Publication number: CN210874035U
Application number: CN201921259496.9U
Authority: CN
Inventors: 袁娟
Original assignee: Qujing Normal University
Current assignee: Qujing Normal University
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2020-06-30
Anticipated expiration: 2029-08-06

Abstract

The utility model belongs to the technical field of sports equipment, a tennis trainer is related to, including positive wall body, side wall body, bottom plate, service robot, target, go up ball mechanism, target sets up on the terminal surface before positive wall body, and service robot sets up the both sides of terminal surface before positive wall body, and target includes target case, target board, elastomeric element, force transducer, pilot lamp, and automatic service robot goes up the mechanism and includes the ball carousel, violently manages, standpipe, motor, goes up the outer circumference of ball carousel and is equipped with a plurality of support claws, goes up the rotatory drive support claw of ball carousel and rises and push the standpipe with the tennis, the utility model discloses can realize serve, meet multiple functions such as ball, target training, target dynamics exercise, interior boundary and external display.

Description

Tennis training device

Technical Field

The utility model belongs to the technical field of sports equipment, a tennis trainer is related to.

Background

Tennis is a graceful and violent sport, and the origin and development of tennis can be summarized in four sentences, namely, it is bred in France, born in the United kingdom, and started to popularize and form climax in the United states, and now prevails all over the world, which is called the second-ball sport in the world. Tennis is typically performed between two singlets or two-pair doubles. The player strikes a tennis ball with a tennis racket on a tennis court with a net interposed therebetween.

As more and more people in China begin to learn and enjoy tennis sports, fans train with various training methods and training apparatuses when practicing playing tennis, so as to improve the level of tennis. However, tennis training equipment in the current market can only train tennis to receive a ball or only train tennis to hit, and a lot of time is consumed for picking up the ball during training, so that a training device which can not only train tennis to receive a service but also train accuracy and stability of tennis hitting and does not need to consume a lot of time for picking up the ball is urgently needed for tennis enthusiasts.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a tennis training device has solved the problem that exists among the prior art.

The technical scheme adopted by the utility model is that the tennis training device comprises a front wall body 1, a side wall body 2, a bottom plate 3, a ball dispenser 4 and a target 5, wherein the side wall body 2 is fixed on two end surfaces of the front wall body 1, and the bottom plate 3 is positioned below the front wall body 1 and the side wall body 2; the target piece 5 is arranged on the front end face of the front wall body 1, and the ball serving devices 4 are arranged on two sides of the front end face of the front wall body 1;

the target 5 comprises a target box 51, a target plate 52, an elastic part 53, a stress sensor 54 and an indicator lamp 55, one end of the elastic part 53 is connected with the back of the target plate 52, the other end of the elastic part is connected with the inner wall of the target box 51, the stress sensor 54 is connected between the elastic part 53 and the target box 51, one or more elastic parts 53 are provided, and the indicator lamp 55 is arranged on the target box 51;

the rear end face of the front wall body 1 is also provided with an automatic ball feeding mechanism 6, the automatic ball feeding mechanism 6 comprises a ball feeding rotary table 61, a transverse pipe 62, a vertical pipe 63 and a motor 64, two ends of the transverse pipe 62 are respectively connected with the ball serving device 4, the upper end of the vertical pipe 63 is connected with the middle section of the transverse pipe 62, the lower end of the vertical pipe 63 is connected with the ball feeding rotary table 61, and slopes are respectively arranged from the middle section to two ends of the transverse pipe; a plurality of supporting claws 65 are arranged on the outer circumference of the upper ball turntable 61, the upper ball turntable 61 rotates to drive the supporting claws 65 to rotate and rise so as to push tennis balls into the vertical pipe 63, and the upper ball turntable 61 is connected with a motor 64;

the bottom plate 3 is equipped with the slope, and bottom plate 3 slope one end upper surface is equipped with bowling groove 31, is equipped with in the middle of bowling groove 31 and leaks the ball fill 32, and the bowling groove 31 on hourglass ball fill 32 both sides is equipped with the slope, and hourglass ball fill 32 passes bottom plate 3 and connects the bowling pipe 33 of below, and bowling pipe 33 is equipped with the slope, and bowling pipe 33 is connected to go up ball carousel 61.

Preferably, a display screen 7 is arranged below the front wall body 1, and the height of the display screen 7 is not more than the height of the tennis net.

Preferably, a position sensor 66 is arranged at the middle section of the transverse tube 62, and position sensors 66 are arranged at the positions where the two ends of the transverse tube 62 are connected with the ball serving device 4.

Preferably, the elastic member 53 is a spring.

Preferably, the side wall 2 is provided with a controller 8, and the controller 8 is provided with a voice control switch.

Preferably, the indicator light 55 is recessed in the target box 51, and a protective net 56 is arranged on the indicator light 55.

Preferably, a U-shaped opening 67 is formed in the pipe wall of the lower end of the vertical pipe 63, and the width of the U-shaped opening 67 is larger than that of the supporting claw 65 and smaller than the diameter of the tennis ball.

Preferably, the device is externally connected with a mains supply to supply power to the whole device.

Preferably, the controller 8 is connected with the ball dispenser 3, the display screen 7, the force sensor 54, the indicator light 55 and the motor 64, and the position sensor 66 is connected with the motor 64.

The utility model has the advantages that:

1. the utility model discloses serve through the service robot, through the speed and the dynamics of target spare response return ball during return ball, therefore can realize serve, meet ball, target exercise, target dynamics exercise, multiple functions such as interior external display of boundary when training the use.

2. The utility model discloses a ball mechanism has formed one set of complete automation and has picked up the ball and automatic ball circulation mechanism of going up in a series of ball groove, passageway, pipeline setting and automation, has saved tennis fan completely and is using the utility model discloses the time and the physical power of training person have been practiced thrift to the ball time of picking up when training, have made things convenient for training person greatly, have improved training efficiency.

3. The utility model discloses be provided with the display screen in positive wall body below, be provided with the controller on the side wall body, make things convenient for tennis fan to carry out the selection of training mode and the condition of instant feedback receiving and dispatching ball when the training, improved training efficiency, make the training more be close to true match.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a tennis training apparatus;

FIG. 2 is a side view of a tennis training apparatus;

FIG. 3 is a front wall rear view of a tennis training apparatus;

FIG. 4 is a front and side view of a target;

FIG. 5 is a cross-sectional view of the roll ball groove in the shoe;

FIG. 6 is an enlarged partial view of the ball feeding mechanism;

FIG. 7 is an enlarged partial view of an indicator light on the target;

in the figure, a front wall body-1, a side wall body-2, a bottom plate-3, a ball serving device-4, a target-5, an automatic ball feeding mechanism 6, a display screen 7, a controller 8, a ball rolling groove-31, a ball leaking hopper-32, a ball rolling pipe-33, a target box-51, a target plate-52, an elastic component-53, a stress sensor-54, an indicator light-55, a protective net-56, a ball feeding rotary disc-61, a transverse pipe-62, a vertical pipe-63, a motor-64, a supporting claw-65, a position sensor-66 and a U-shaped opening-67.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, a tennis training device comprises a front wall 1, a side wall 2, a bottom plate 3, a ball dispenser 4 and a target 5, wherein the side wall 2 is fixed on two end faces of the front wall 1, and the bottom plate 3 is located below the front wall 1 and the side wall 2; the target piece 5 is arranged on the front end face of the front wall body 1, and the ball serving devices 4 are arranged on two sides of the front end face of the front wall body 1;

Further, a display screen 7 is arranged below the front wall body 1, and the height of the display screen 7 is not more than the height of the tennis net.

Furthermore, a position sensor 66 is arranged in the middle section of the transverse pipe 62, and position sensors 66 are arranged at the positions where the two ends of the transverse pipe 62 are connected with the ball serving device 4.

Further, the elastic member 53 is a spring.

Furthermore, a controller 8 is arranged on the side wall body 2, and a voice control switch is arranged on the controller 8.

Further, the indicator light 55 is recessed in the target box 51, and a protective net 56 is arranged on the indicator light 55.

Furthermore, a U-shaped opening 67 is formed in the pipe wall of the lower end of the vertical pipe 63, and the width of the U-shaped opening 67 is larger than that of the supporting claw 65 and smaller than the diameter of the tennis ball.

Furthermore, the device is externally connected with a commercial power supply to supply power to the whole device.

Further, the controller 8 is connected with the ball dispenser 3, the display screen 7, the force sensor 54, the indicator light 55 and the motor 64, and the position sensor 66 is connected with the motor 64.

The first embodiment is as follows: the trainer carries out ball catching exercise, and before the trainer starts training, the trainer selects the training type to be the ball catching exercise and then starts. The ball serving device serves balls at fixed points or randomly according to a mode selected by a trainer, the trainer stands on the bottom plate to carry out ball receiving exercises, when the trainer selects fixed-point serving, the trainer only needs to stand on the bottom plate to receive tennis balls sent by the ball serving device at a fixed position, when the trainer selects random-point serving, the trainer needs to run back and forth and left and right on the bottom plate to receive balls at a next drop point, and the display screen can display relevant information of the sent balls of the ball serving device in real time for the trainer to refer. When the tennis balls are sent out by the ball dispenser and finally rolled on the bottom plate after being hit by a trainer, the bottom plate is provided with a slope less than 10%, so that normal training of the trainer can be guaranteed to be unaffected, the tennis balls can be rolled to the ball rolling groove along the bottom plate, the slope in the ball rolling groove enables the tennis balls to be concentrated towards the ball leaking hopper, the tennis balls fall to the ball rolling pipe after entering the ball leaking hopper, and the tennis balls in the ball rolling pipe roll to the upper ball rotary table along the slope again; when the position sensors arranged at the two ends of the transverse pipe and connected with the ball dispenser detect that no tennis ball exists, a signal is sent to the motor, the motor is started and drives the ball feeding rotary table to rotate so as to drive the supporting claws to rotate and lift, and the tennis ball is pushed into the vertical pipe, because the pipe wall at the lower end of the vertical pipe is provided with the U-shaped opening, the width of the U-shaped opening is larger than the width of the supporting claws and smaller than the diameter of the tennis ball, the supporting claws rotate and lift out of the vertical pipe from the U-shaped opening along with the rotation of the supporting claws, the tennis ball supported and conveyed by the supporting claws is left in the vertical pipe and pushed by the subsequent tennis ball to continuously lift, and the tennis balls are pushed into the vertical pipe, finally the tennis balls are continuously pushed out of the upper outlet of the vertical pipe, the tennis balls are respectively fed into the ball dispenser through the transverse pipe at the two ends to be used, when the, tennis balls no longer enter the standpipe and an automatic tennis ball feeding process is finished. When the training time or the number of serve times set by the trainer is reached, the serve machine stops serving, when the trainer wants to terminate the training midway, the training can be stopped only by closing the voice control on the controller, the serve machine stops serving at the same time, and after the training is terminated, the display screen can display the relevant information of the training for reference.

Example two: the trainer carries out the service exercise, and before the trainer starts the training, the trainer selects the training type as the service exercise and then starts the training. The ball serving device serves balls at fixed points according to a mode selected by a trainer, the indicator lamp on the target box on the front wall body flickers randomly or at fixed points according to the setting of the trainer, the trainer strikes the tennis balls which are shot by the ball serving device at fixed points to the front wall body, the tennis balls strike the target plate of the flicking target, the target plate is withdrawn after being stressed, the elastic part connected with the rear part of the target plate is deformed under stress, the stress sensor behind the elastic part records and feeds back the elastic deformation, because the target plate is provided with one or more elastic parts with the stress sensors, the elastic deformation of each elastic part is different, the controller judges whether the tennis balls are effective according to the data of the elastic deformation and displays on the display screen instantly, because the indicator lamp is sunken in the target box and the indicator lamp is provided with a protective net, when the tennis balls continuously strike the target plate or the target box, the normal work of the indicator light is not influenced; when the trainer selects fixed target practice, an indicator lamp on a certain fixed target box is selected to continuously flash to prompt the trainer to continue training, a display screen displays the hitting times and proportion of the trainer in real time, when the trainer selects random target practice, the indicator lamp on the target box flashes at random positions, the trainer hits the corresponding target box according to the indication of the indicator lamp, the display screen displays the hitting times and the training times of the trainer in real time, when the training time or the ball hitting times set by the trainer reach, a ball dispenser stops ball delivery, when the trainer wants to stop training, the trainer only needs to stop training on a controller through voice control, the ball dispenser stops ball delivery at the same time, and after the training is stopped, the display screen displays the relevant information of the training for reference. During training, the automatic ball-feeding process is the same as that described in the first embodiment.

Example three: the trainer carries out fighting exercises, and before the trainer starts training, the trainer selects the training type to be started after the fighting exercises. After a trainer stands, the ball serving device serves balls at random places according to a mode selected by the trainer, meanwhile, an indicator lamp on a target box on a front wall flickers at random positions, the trainer hits the tennis balls to the flickering target box after running around and left and right, after the tennis balls hit the target plate, an elastic part behind the target plate deforms and is recorded and fed back by a stress sensor, then a display screen displays whether the returned balls are effective or not, meanwhile, the ball serving device serves the balls at different speeds and different intervals according to the selection of the trainer, meanwhile, the indicator lamp on the target box on the front wall flickers at random positions, the flickering speed and the time interval are correspondingly adjusted, and the trainer continues to practice the ball receiving and hitting, so that the effect of simulating fight is achieved. When the training time or the number of serve times set by the trainer is reached, the serve machine stops serving, when the trainer wants to terminate the training midway, the trainer just needs to control the voice on the controller to close the training, the serve machine also stops serving, and after the training is terminated, the display screen can display the relevant information of the training for reference. During training, the automatic ball-feeding process is the same as that described in the first embodiment.

To sum up, the utility model relates to a tennis training device, which can serve the tennis through a ball serving device, and can sense the speed and the force of the returned tennis through a target when the tennis is returned, thereby realizing a plurality of functions such as serving, receiving, target practice, target force practice, display inside and outside the world, and the like when training and using, and simultaneously, the utility model forms a set of complete automatic ball picking and automatic ball feeding circulating mechanism through a series of ball rolling grooves, channels, pipeline arrangement and automatic ball feeding machines, completely saves the ball picking time when a tennis lover uses the utility model to train, saves the time and the physical strength of the trainer, greatly facilitates the trainer, improves the training efficiency, and the utility model is provided with a display screen below the front wall body, and is provided with a controller on the side wall body, thereby facilitating the selection of the training mode of the tennis lover during training and the instant feedback of the ball picking and serving conditions, the training efficiency is improved, and the training is closer to a real match. The utility model is simple and convenient in operation, the training is effective, has effectively overcome all sorts of shortcomings among the prior art and has good application prospect.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.

Claims

1. A tennis training device comprises a front wall body (1), a side wall body (2) and a bottom plate (3), and is characterized by further comprising a ball dispenser (4) and a target (5), wherein the side wall body (2) is fixed on two end faces of the front wall body (1), and the bottom plate (3) is positioned below the front wall body (1) and the side wall body (2); the target piece (5) is arranged on the front end face of the front wall body (1), and the ball serving devices (4) are arranged on two sides of the front end face of the front wall body (1);

the target (5) comprises a target box (51), a target plate (52), an elastic component (53), a stress sensor (54) and an indicator light (55), one end of the elastic component (53) is connected with the back of the target plate (52), the other end of the elastic component is connected with the inner wall of the target box (51), the stress sensor (54) is connected between the elastic component (53) and the target box (51), one or more elastic components (53) are provided, and the indicator light (55) is arranged on the target box (51);

an automatic ball feeding mechanism (6) is further arranged on the rear end face of the front wall body (1), the automatic ball feeding mechanism (6) comprises a ball feeding rotary table (61), a transverse pipe (62), a vertical pipe (63) and a motor (64), two ends of the transverse pipe (62) are respectively connected with the ball serving device (4), the upper end of the vertical pipe (63) is connected with the middle section of the transverse pipe (62), the lower end of the vertical pipe (63) is connected with the ball feeding rotary table (61), and slopes are respectively arranged from the middle section to two ends of the transverse pipe (62); a plurality of supporting claws (65) are arranged on the outer circumference of the upper ball turntable (61), the upper ball turntable (61) rotates to drive the supporting claws (65) to rotate and rise so as to push tennis balls into the vertical pipe (63), and the upper ball turntable (61) is connected with the motor (64);

the bottom plate (3) are equipped with the slope, and bottom plate (3) slope end upper surface is equipped with ball groove (31), be equipped with in the middle of ball groove (31) hourglass ball fill (32), ball groove (31) on hourglass ball fill (32) both sides are equipped with the slope, and hourglass ball fill (32) pass ball pipe (33) of bottom plate (3) connection below, ball pipe (33) are equipped with the slope, and ball pipe (33) are connected to go up ball carousel (61).

2. Tennis training apparatus according to claim 1, wherein a display screen (7) is provided below said front wall (1), said display screen (7) having a height not exceeding the height of the tennis net.

3. Tennis training apparatus according to claim 1, wherein the cross tube (62) is provided with a position sensor (66) in the middle section, and the cross tube (62) is provided with position sensors (66) at the positions where the two ends are connected with the ball service device (4).

4. A tennis training apparatus according to claim 3, wherein said position sensor (66) is connected to a motor (64).

5. A tennis training device according to claim 1, wherein said resilient member (53) is a spring.

6. Tennis training apparatus according to claim 1, wherein said side wall (2) is provided with a controller (8), and said controller (8) is provided with a voice control switch.

7. Tennis training apparatus according to claim 6, wherein said controller (8) is connected to said ball dispenser (4), said display screen (7), said force sensor (54), said indicator light (55) and said motor (64).

8. Tennis training apparatus according to claim 1, wherein the indicator light (55) is recessed in the target box (51), and a protective net (56) is provided on the indicator light (55).

9. Tennis training apparatus according to claim 1, wherein said vertical tube (63) is provided with a U-shaped opening (67) in the lower end wall thereof, said U-shaped opening (67) having a width greater than the width of said holding claw (65) and less than the diameter of the tennis ball.

10. The tennis training apparatus of claim 1, wherein said apparatus is powered by mains electricity.