CN209752131U

CN209752131U - Fixed-point ball dispenser for tennis teaching training

Info

Publication number: CN209752131U
Application number: CN201920483027.9U
Authority: CN
Inventors: 徐长磊
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-11
Filing date: 2019-04-11
Publication date: 2019-12-10
Anticipated expiration: 2029-04-11

Abstract

the utility model discloses a fixed point serve device for tennis teaching training, which comprises a base, wherein a plurality of support rods are fixedly connected with the bottom of the base, connecting rods are sleeved at the bottom ends of the support rods, grooves are respectively arranged at both sides of the top end of each connecting rod, springs are respectively fixedly connected with the inner sides of the grooves, a fixed block is fixedly connected with one end of each spring, through holes are respectively arranged at both sides of the bottom end of each support rod, the fixed blocks are movably connected with the through holes, suckers are respectively and fixedly connected with the bottom ends of the connecting rods, a machine case is fixedly connected with the top of the base, an air pump is fixedly connected with the bottom of the inner cavity of the machine case, a gas pipe is fixedly connected with the output end of the air pump, a serve pipe is fixedly connected with one end of the gas pipe, the fixed point serve device for, therefore, the fixed-point serve device for tennis teaching training has wide application prospect.

Description

Fixed-point ball dispenser for tennis teaching training

Technical Field

The utility model relates to a sports training apparatus technical field specifically is a fixed point service robot of tennis teaching training.

Background

At present, tennis has entered into people's home, but due to the limitation of the field, the speed of development is still limited to a certain extent, people play tennis by making the tennis go back and forth through elastic ropes, but the structure is simple, the tennis cannot be served automatically, and the fixing is inconvenient, resulting in poor training effect, some tennis ball serving devices are available in the market, the existing tennis ball serving devices are basically used for assisting trainees to train, but the existing tennis ball serving devices cannot adjust the direction of serving according to the needs of the players, thus greatly hindering the training of the players, failing to achieve ideal training effect, most of the existing tennis ball serving devices need manual operation, wasting a large amount of manpower and time, the tennis ball serving devices cannot serve automatically, reducing the training effect, thus far failing to meet the requirements of the people on the product, therefore, how to design a fixed-point serve device for tennis teaching training becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed point service robot of tennis teaching training, moreover, the steam generator is simple in structure, through setting up the spring, fixed block and through-hole, when serving, make the connecting rod move down, thereby make the sucking disc link to each other with ground, increase the stability of this service robot, when removing the service robot, make the connecting rod shrink inside the bracing piece, thereby make the sucking disc upwards pack up, the universal wheel of being convenient for removes, through setting up the air pump, make this service robot can serve automatically, the manpower is practiced thrift, through setting up pivot and cylinder, can be nimble adjust the height and the direction of serving pipe according to trainer's demand, the flexibility of this service robot has been increased, through setting up helping hand handrail and universal wheel, can use manpower sparingly when removing the service robot, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixed-point ball serving device for tennis teaching training comprises a base, wherein a plurality of support rods are fixedly connected to the bottom of the base, connecting rods are sleeved at the bottom ends of the support rods, grooves are formed in two sides of the top ends of the connecting rods, springs are fixedly connected to the inner sides of the grooves, a fixing block is fixedly connected to one end of each spring, through holes are formed in two sides of the bottom end of each support rod, the fixing blocks are movably connected with the through holes, suckers are fixedly connected to the bottom ends of the connecting rods, a machine box is fixedly connected to the top of the base, an air pump is fixedly connected to the bottom of an inner cavity of the machine box, a gas pipe is fixedly connected to the output end of the air pump, a ball serving pipe is fixedly connected to one end of the gas pipe, a connecting block is fixedly connected to the, the bottom of the air cylinder is fixedly connected with the bottom of the inner cavity of the case, the top of the ball serving pipe is communicated with a ball conveying pipe, one end of the ball conveying pipe penetrates through the top of the case, and the top end of the ball conveying pipe is fixedly connected with a ball storage box.

Furthermore, an opening is formed in the front side face of the case, and one end of the ball tube penetrates through the opening.

Furthermore, both ends of the rear side surface of the case are fixedly connected with power-assisted handrails.

furthermore, the ball storage box is of a funnel-shaped structure.

Furthermore, the two sides of the top of the case are fixedly connected with supports, and the top ends of the supports are fixedly connected with the ball storage box.

Furthermore, four corners of the bottom of the base are provided with universal wheels.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of fixed point service robot of tennis teaching training, moreover, the steam generator is simple in structure, through setting up the spring, fixed block and through-hole, when serving, make the connecting rod move down, thereby make the sucking disc link to each other with ground, increase the stability of this service robot, when removing the service robot, make the connecting rod shrink inside the bracing piece, thereby make the sucking disc pack up upwards, the universal wheel of being convenient for removes, through setting up the air pump, make this service robot can automatic service, the manpower is saved, through setting up pivot and cylinder, can be nimble adjust the height and the direction of service pipe according to trainer's demand, the flexibility of this service robot has been increased, through setting up helping hand handrail and universal wheel, can use manpower sparingly when removing the service robot, so this kind of fixed point service robot of tennis teaching training has wide application market.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

Fig. 2 is a schematic structural view of the front view of the present invention;

Fig. 3 is an enlarged view of a of the present invention;

FIG. 4 is a schematic view of the structure of the support rod and the connecting rod of the present invention;

Reference numbers in the figures: 1. a base; 2. a support bar; 3. a connecting rod; 4. a groove; 5. a spring; 6. a fixed block; 7. a through hole; 8. a suction cup; 9. a chassis; 10. an air pump; 11. a gas delivery pipe; 12. a bulb tube; 13. connecting blocks; 14. a rotating shaft; 15. a support block; 16. a cylinder; 17. a ball conveying pipe; 18. a ball storage box; 19. an opening; 20. a power-assisted handrail; 21. a support; 22. a universal wheel.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

Referring to fig. 1-4, the present invention provides a technical solution: a fixed-point ball serving device for tennis teaching training comprises a base 1, wherein a plurality of support rods 2 are fixedly connected to the bottom of the base 1, connecting rods 3 are sleeved at the bottom ends of the support rods 2, grooves 4 are formed in two sides of the top end of each connecting rod 3, springs 5 are fixedly connected to the inner sides of the grooves 4, one ends of the springs 5 are fixedly connected with fixed blocks 6, through holes 7 are formed in two sides of the bottom end of each support rod 2, the fixed blocks 6 are movably connected with the through holes 7, the connecting rods 3 move downwards during ball serving, so that suckers 8 are connected with the ground, the stability of the ball serving device is improved, the connecting rods 3 are contracted into the support rods 2 when the ball serving device is moved, so that the suckers 8 are folded upwards, universal wheels 22 are convenient to move, the suckers 8 are fixedly connected to the bottom ends of the connecting rods 3, and a case 9 is, the bottom of the inner cavity of the case 9 is fixedly connected with an air pump 10, so that the ball dispenser can automatically serve balls, manpower is saved, the output end of the air pump 10 is fixedly connected with an air pipe 11, one end of the air pipe 11 is fixedly connected with a ball dispensing tube 12, the bottom of the ball dispensing tube 12 is fixedly connected with a connecting block 13, the bottom of the connecting block 13 is fixedly connected with a rotating shaft 14, the height and the direction of the ball dispensing tube 12 can be flexibly adjusted according to the requirements of a trainer, the flexibility of the ball dispenser is improved, the bottom end of the rotating shaft 14 is rotatably connected with a supporting block 15, the bottom of the supporting block 15 is fixedly connected with an air cylinder 16, the height and the direction of the ball dispensing tube 12 can be flexibly adjusted according to the requirements of the trainer, the flexibility of the ball dispenser is improved, the bottom of the air cylinder 16 is fixedly connected with the bottom of the inner cavity of the case 9, the top of the ball dispensing tube, and the top end of the ball conveying pipe 17 is fixedly connected with a ball storage box 18, which forms the basic structure of the utility model.

More specifically, the front side of the case 9 is provided with an opening 19, one end of the ball serving tube 12 passes through the opening 19, the two ends of the rear side of the case 9 are fixedly connected with assisting handrails 20, labor can be saved when the ball serving device is moved, the ball storage box 18 is of a funnel-shaped structure, the two sides of the top of the case 9 are fixedly connected with supports 21, the top ends of the supports 21 are fixedly connected with the ball storage box 18, four corners of the bottom of the base 1 are provided with universal wheels 22, and labor can be saved when the ball serving device is moved.

the utility model discloses improve in: when the fixed-point ball serving device for tennis teaching training is used, tennis balls are firstly placed in a ball storage box 18, then the ball serving device is moved to a specified ball serving position through an assisting handrail 20 and a universal wheel 22, a connecting rod 3 is moved downwards, a fixing block 6 penetrates through a through hole 7 to be fixed, so that a sucking disc 8 is connected with the ground, a cylinder 16 is opened, the height of a ball serving tube 12 is adjusted according to the requirement of a trainer, the direction of the ball serving tube 12 is adjusted according to the requirement of the trainer through a rotating shaft 14, an air pump 10 is opened, the tennis balls in the ball serving tube 12 are served out through an air pipe 11, after the training is finished, the sucking disc 8 is separated from the ground, then the fixing block 6 is pressed, the connecting rod 3 is contracted into a supporting rod 2, so that the sucking disc 8 is upwards retracted, and the universal wheel 22 is convenient to move.

Although particular 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 fixed point service robot of tennis teaching training, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a plurality of support rods (2), the bottom ends of the support rods (2) are respectively sleeved with a connecting rod (3), two sides of the top end of each connecting rod (3) are respectively provided with a groove (4), the inner sides of the grooves (4) are respectively and fixedly connected with a spring (5), one end of each spring (5) is respectively and fixedly connected with a fixed block (6), two sides of the bottom end of each support rod (2) are respectively provided with a through hole (7), the fixed blocks (6) are respectively and movably connected with the through holes (7), the bottom ends of the connecting rods (3) are respectively and fixedly connected with a sucker (8), the top of the base (1) is fixedly connected with a case (9), the bottom of the inner cavity of the case (9) is fixedly connected with an air pump (10), the output end of the air pump (, the improved ball feeder is characterized in that a connecting block (13) is fixedly connected to the bottom of the ball delivery pipe (12), a rotating shaft (14) is fixedly connected to the bottom of the connecting block (13), a supporting block (15) is rotatably connected to the bottom end of the rotating shaft (14), an air cylinder (16) is fixedly connected to the bottom of the supporting block (15), the bottom of the air cylinder (16) is fixedly connected to the bottom of an inner cavity of the case (9), the top of the ball delivery pipe (12) is communicated with a ball delivery pipe (17), the top of the case (9) is penetrated by one end of the ball delivery pipe (17), and a ball storage box (18) is fixedly connected.

2. The tennis teaching training set-point tee of claim 1, wherein: an opening (19) is formed in the front side face of the case (9), and one end of the ball tube (12) penetrates through the opening (19).

3. The tennis teaching training set-point tee of claim 1, wherein: and two ends of the rear side surface of the case (9) are fixedly connected with power-assisted handrails (20).

4. The tennis teaching training set-point tee of claim 1, wherein: the ball storage box (18) is of a funnel-shaped structure.

5. The tennis teaching training set-point tee of claim 1, wherein: the top of the case (9) is fixedly connected with brackets (21), and the top ends of the brackets (21) are fixedly connected with the ball storage box (18).

6. The tennis teaching training set-point tee of claim 1, wherein: four corners of the bottom of the base (1) are provided with universal wheels (22).