CN212700440U

CN212700440U - Tennis training device with rotatable tennis balls

Info

Publication number: CN212700440U
Application number: CN202021307759.1U
Authority: CN
Inventors: 陈杰
Original assignee: SHANTOU POLYTECHNICAL
Current assignee: SHANTOU POLYTECHNICAL
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-03-16
Anticipated expiration: 2030-07-07

Abstract

The utility model relates to a tennis training equipment technical field, this take tennis training ware of rotatable tennis, including ring rail, ring rail's fixed swing joint has solid fixed sliding block, gu fixed sliding block keeps away from ring rail's one end fixedly connected with receipts ball mount, receive the inside fixedly connected with driving motor of ball mount, driving motor's output shaft fixed mounting has the take-up reel, the one end fixedly connected with connecting wire of take-up reel, the connecting wire is kept away from the one end fixedly connected with tennis of taking-up reel. The utility model has the advantages that: this take tennis training ware of rotatable tennis drives the solid fixed sliding block through annular guide rail and rotates, makes solid fixed sliding block move the tennis through receiving ball mount and leading truck and to the position with launching tube center collinear, makes the tennis can fire once more, through the cyclic movement of a plurality of receiving ball mount, can effectually retrieve the tennis and recycle, improves the utilization ratio of tennis.

Description

Tennis training device with rotatable tennis balls

Technical Field

The utility model relates to a tennis training equipment technical field, especially a take tennis training ware of rotatable tennis.

Background

Tennis is a relatively difficult and delicate sport, the development of tennis in China enters a rapid development stage in recent years, along with the improvement of the life quality of people, tennis is loved by more and more people, but tennis is a sport item which is not easy to get hand, beginners often need to train for a period of time to be skilled in the skill of tennis in the beginner process, more and more people start to contact and participate in the training of tennis, a key point in tennis training is the basic action practice of batting of trainees, various tennis trainers appear in the prior art in order to meet the requirement of single training, but the existing tennis trainer still has some problems:

1. the existing tennis trainer can not recover the tennis after the tennis is shot, the trainer needs a large amount of tennis, the utilization rate of the tennis is low, and a large amount of time is wasted for recovering the tennis;

2. the existing tennis trainer can only simply beat tennis out, cannot rotate the beaten tennis, and is low in training difficulty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's shortcoming, provide a tennis training ware of rotatable tennis in area.

The purpose of the utility model is realized through the following technical scheme: a tennis trainer with a rotatable tennis ball comprises a fixed frame, wherein the bottom of the fixed frame is fixedly connected with a ball collecting frame, and the top end of the fixed frame is fixedly connected with a ball serving frame;

an annular guide rail is fixedly connected inside the ball collecting frame, a fixed sliding block is fixedly and movably connected with the annular guide rail, a ball collecting fixing frame is fixedly connected to one end, away from the annular guide rail, of the fixed sliding block, a driving motor is fixedly connected inside the ball collecting fixing frame, a wire collecting shaft is fixedly installed on an output shaft of the driving motor, a connecting wire is fixedly connected to one end of the wire collecting shaft, a tennis ball is fixedly connected to one end, away from the wire collecting shaft, of the connecting wire, and a guide frame is fixedly connected to one end of the ball collecting fixing frame;

the one end fixedly connected with electric telescopic handle of service rack, electric telescopic handle's one end swing joint has the mount pad, the first hydraulic telescoping rod of one end fixedly connected with of mount pad, first hydraulic telescoping rod's one end fixedly connected with firing bar, the top fixed connection transmitting tube of service rack, the top fixedly connected with second hydraulic telescoping rod of service rack, the one end fixedly connected with push pedal of second hydraulic telescoping rod.

Optionally, the top end of the fixing frame is provided with a fixing groove matched with the ball serving frame, and the top end of the ball collecting frame is provided with a groove matched with the fixing frame.

Optionally, a groove matched with the annular guide rail is formed in one end of the ball collecting frame, a positioning groove matched with the fixed sliding block is formed in the annular guide rail, the fixed sliding block and the ball collecting fixing frame are provided with a plurality of fixed sliding blocks, and a fixed groove matched with the ball collecting fixing frame is formed in the top end of each fixed sliding block.

Optionally, the inside of the ball collecting fixing frame is provided with a fixing groove matched with the driving motor, the top end of the ball collecting fixing frame is provided with an annular groove matched with the guide frame, and the driving motor and the take-up shaft are in transition fit.

Optionally, a fixing hole matched with the connecting line is formed in one end of the take-up shaft, one end of the connecting line penetrates through the middle of the tennis ball, and the inner diameter of the guide frame is smaller than the ball diameter of the tennis ball.

Optionally, a fixing groove matched with the electric telescopic rod is formed in the service rack, a groove is formed in one end of the service rack, a positioning groove matched with the transmitting tube is formed in the other end of the service rack, and a notch matched with the second hydraulic telescopic rod is formed in the top of the service rack.

Optionally, the periphery of the mounting seat is provided with sliding grooves matched with the electric telescopic rod, the mounting seat is located inside the groove of the pitching frame, and one end of the mounting seat is provided with a fixing groove matched with the first hydraulic telescopic rod.

Optionally, a notch matched with the first hydraulic telescopic rod is formed in one end of the firing rod, a fixing groove matched with the second hydraulic telescopic rod is formed in one end of the push plate, and the bottom surface of the push plate and the center of the emission tube are located on the same plane.

The utility model has the advantages of it is following:

1. this take tennis training ware of rotatable tennis, through starting driving motor, make driving motor drive the take-up shaft and rotate, make the take-up shaft twine the connecting wire on the surface of taking-up shaft, the tennis that triggers away through the connecting wire pulling, move the tennis to the top of leading truck, drive solid fixed sliding block through annular guide rail and rotate, make solid fixed sliding block pass through receipts ball mount and leading truck with the tennis move to with the position of launching tube center collinear, make the tennis can trigger once more, through the cyclic movement of a plurality of receipts ball mount, can effectually retrieve the tennis and recycle, improve the utilization ratio of tennis, save the time of retrieving the tennis, improve training efficiency.

2. This take tennis training ware of rotatable tennis, through controlling second hydraulic telescoping rod, make second hydraulic telescoping rod drive the push pedal and remove, promote the inside of launching tube with the tennis through the push pedal, through controlling electric telescopic handle, make electric telescopic handle promote the mount pad and remove, make the mount pad drive the firing bar mobile position through first hydraulic telescopic handle, and then change the position of firing bar firing tennis, the tennis takes place to rotate at the launching tube when beating the different positions of tennis, launch the tennis after the firing through the launching tube, and then can effectually rotate the tennis, improve the degree of difficulty of training, strengthen the effect of training.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the ball serving rack of the present invention;

FIG. 3 is a schematic structural view of the ball collecting holder of the present invention;

FIG. 4 is a schematic sectional view of the ball serving rack of the present invention;

fig. 5 is a schematic view of the sectional structure of the ball collecting fixing frame of the present invention.

In the figure: 1-fixed frame, 2-ball collecting frame, 3-ball serving frame, 4-annular guide rail, 5-fixed sliding block, 6-ball collecting fixed frame, 7-driving motor, 8-wire collecting shaft, 9-connecting wire, 10-tennis ball, 11-guide frame, 12-electric telescopic rod, 13-mounting seat, 14-first hydraulic telescopic rod, 15-firing rod, 16-launching tube, 17-second hydraulic telescopic rod and 18-push plate.

Detailed Description

The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.

As shown in fig. 1-5, a tennis training device with a rotatable tennis ball comprises a fixed frame 1, wherein the bottom of the fixed frame 1 is fixedly connected with a ball collecting frame 2, and the top of the fixed frame 1 is fixedly connected with a ball serving frame 3; an annular guide rail 4 is fixedly connected inside the ball collecting frame 2, a fixed sliding block 5 is fixedly and movably connected with the annular guide rail 4, one end, far away from the annular guide rail 4, of the fixed sliding block 5 is fixedly connected with a ball collecting fixing frame 6, a driving motor 7 is fixedly connected inside the ball collecting fixing frame 6, a wire collecting shaft 8 is fixedly installed on an output shaft of the driving motor 7, one end of the wire collecting shaft 8 is fixedly connected with a connecting wire 9, one end, far away from the wire collecting shaft 8, of the connecting wire 9 is fixedly connected with a tennis ball 10, and one end of the ball collecting fixing frame 6 is; one end of the service rack 3 is fixedly connected with an electric telescopic rod 12, one end of the electric telescopic rod 12 is movably connected with a mounting seat 13, one end of the mounting seat 13 is fixedly connected with a first hydraulic telescopic rod 14, one end of the first hydraulic telescopic rod 14 is fixedly connected with a firing rod 15, the top end of the service rack 3 is fixedly connected with a transmitting tube 16, the top end of the service rack 3 is fixedly connected with a second hydraulic telescopic rod 17, one end of the second hydraulic telescopic rod 17 is fixedly connected with a push plate 18, the top end of the fixing frame 1 is provided with a fixing groove matched with the service rack 3, the top end of the ball collecting frame 2 is provided with a groove matched with the fixing frame 1, one end of the ball collecting frame 2 is provided with a groove matched with the annular guide rail 4, the inside of the annular guide rail 4 is provided with a positioning groove matched with the fixing slide block 5, the fixing slide block 5 and the ball collecting fixing frame 6 are both provided with a plurality of fixing grooves, the, a fixing groove matched with the driving motor 7 is arranged in the ball collecting fixing frame 6, an annular groove matched with the guide frame 11 is arranged at the top end of the ball collecting fixing frame 6, the driving motor 7 is in transition fit with the wire collecting shaft 8, a fixing hole matched with the connecting wire 9 is arranged at one end of the wire collecting shaft 8, one end of the connecting wire 9 penetrates through the middle part of the tennis ball 10, the inner diameter of the guide frame 11 is smaller than the ball diameter of the tennis ball 10, a fixing groove matched with the electric telescopic rod 12 is arranged in the ball serving frame 3, a groove is arranged at one end of the ball serving frame 3, a positioning groove matched with the transmitting tube 16 is arranged at the other end of the ball serving frame 3, a notch matched with the second hydraulic telescopic rod 17 is arranged at the top part of the ball serving frame 3, a sliding groove matched with the electric telescopic rod 12 is arranged around the mounting seat 13, the mounting seat 13 is positioned in the groove of the ball serving frame 3, a fixing groove matched with the first hydraulic telescopic rod, one end of the firing rod 15 is provided with a notch matched with the first hydraulic telescopic rod 14, one end of the push plate 18 is provided with a fixing groove matched with the second hydraulic telescopic rod 17, and the bottom surface of the push plate 18 and the center of the transmitting tube 16 are positioned on the same plane.

The working process of the utility model is as follows: when the tennis trainer with the rotatable tennis ball is used, a user starts the driving motor 7 to enable the driving motor 7 to drive the take-up shaft 8 to rotate, the take-up shaft 8 enables the connecting wire 9 to be wound on the surface of the take-up shaft 8, the shot tennis ball 10 is pulled through the connecting wire 9, the tennis ball 10 is moved to the top of the guide frame 11, the fixed slide block 5 is driven to rotate through the annular guide rail 4, the fixed slide block 5 enables the tennis ball 10 to be moved to the position which is in the same straight line with the center of the launching tube 16 through the ball collecting fixing frames 6 and the guide frame 11, the tennis ball 10 can be shot again, the tennis ball 10 can be effectively recycled through the circulating movement of the ball collecting fixing frames 6, the utilization rate of the tennis ball 10 is improved, the tennis ball recovering time is saved, the training efficiency is improved, and the tennis trainer with the rotatable tennis ball is characterized in that through controlling, the second hydraulic telescopic rod 17 is made to drive the push plate 18 to move, tennis is pushed to the inside of the launching tube 16 through the push plate 18, the electric telescopic rod 12 is controlled to push the mounting seat 13 to move, the mounting seat 13 is made to drive the trigger rod 15 to move through the first hydraulic telescopic rod 14, then the position of the trigger rod 15 to trigger the tennis 10 is changed, the tennis 10 rotates inside the launching tube when the tennis 10 is hit at different positions, the shot tennis is launched through the launching tube 16, the tennis can be effectively rotated, the training difficulty is improved, and the training effect is enhanced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take tennis training ware of rotatable tennis, includes mount (1), its characterized in that: the bottom of the fixed frame (1) is fixedly connected with a ball collecting frame (2), and the top end of the fixed frame (1) is fixedly connected with a ball serving frame (3);

an annular guide rail (4) is fixedly connected to the inside of the ball collecting frame (2), a fixed sliding block (5) is fixedly and movably connected to the annular guide rail (4), a ball collecting fixing frame (6) is fixedly connected to one end, far away from the annular guide rail (4), of the fixed sliding block (5), a driving motor (7) is fixedly connected to the inside of the ball collecting fixing frame (6), a wire collecting shaft (8) is fixedly installed on an output shaft of the driving motor (7), a connecting wire (9) is fixedly connected to one end of the wire collecting shaft (8), a tennis ball (10) is fixedly connected to one end, far away from the wire collecting shaft (8), of the connecting wire (9), and a guide frame (11) is fixedly connected to one end of the ball collecting fixing;

one end fixedly connected with electric telescopic handle (12) of service rack (3), the one end swing joint of electric telescopic handle (12) has mount pad (13), the first hydraulic telescopic handle (14) of one end fixedly connected with of mount pad (13), the one end fixedly connected with firing bar (15) of first hydraulic telescopic handle (14), top fixed connection launching tube (16) of service rack (3), the top fixedly connected with second hydraulic telescopic rod (17) of service rack (3), the one end fixedly connected with push pedal (18) of second hydraulic telescopic rod (17).

2. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: the top end of the fixing frame (1) is provided with a fixing groove matched with the ball serving frame (3), and the top end of the ball collecting frame (2) is provided with a groove matched with the fixing frame (1).

3. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: receive the recess of ball frame (2) one end offer with ring rail (4) looks adaptation, the constant head tank with fixed slider (5) looks adaptation is seted up to the inside of ring rail (4), fixed slider (5) all have a plurality of with receipts ball mount (6), the fixed slot with receipts ball mount (6) looks adaptation is seted up on the top of fixed slider (5).

4. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: the fixing groove matched with the driving motor (7) is formed in the ball collecting fixing frame (6), the annular groove matched with the guide frame (11) is formed in the top end of the ball collecting fixing frame (6), and the driving motor (7) and the wire collecting shaft (8) are in transition fit.

5. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: one end of the take-up shaft (8) is provided with a fixing hole matched with the connecting line (9), one end of the connecting line (9) penetrates through the middle of the tennis ball (10), and the inner diameter of the guide frame (11) is smaller than the ball diameter of the tennis ball (10).

6. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: the novel electric ball pitching frame is characterized in that a fixing groove matched with the electric telescopic rod (12) is formed in the pitching frame (3), a groove is formed in one end of the pitching frame (3), a positioning groove matched with the launching tube (16) is formed in the other end of the pitching frame (3), and a notch matched with the second hydraulic telescopic rod (17) is formed in the top of the pitching frame (3).

7. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: the novel tennis racket is characterized in that sliding grooves matched with the electric telescopic rods (12) are formed in the periphery of the mounting seat (13), the mounting seat (13) is located inside a groove of the tennis racket frame (3), and one end of the mounting seat (13) is provided with a fixing groove matched with the first hydraulic telescopic rod (14).

8. The tennis trainer with rotatable tennis balls as claimed in claim 1, wherein: the firing rod is characterized in that one end of the firing rod (15) is provided with a notch matched with the first hydraulic telescopic rod (14), one end of the push plate (18) is provided with a fixing groove matched with the second hydraulic telescopic rod (17), and the bottom surface of the push plate (18) and the center of the transmitting tube (16) are located on the same plane.