CN214633875U

CN214633875U - Sports tennis serving device

Info

Publication number: CN214633875U
Application number: CN202120644792.1U
Authority: CN
Inventors: 陈钢钢
Original assignee: Guangzhou College of Technology and Business
Current assignee: Guangzhou College of Technology and Business
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-11-09
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a sports tennis ball serving device, comprising a base plate and a fixed plate, one side threaded connection of bottom plate has the chucking bolt, there is the gyro wheel in the front of bottom plate through chucking bolted connection, one side fixedly connected with bungee of gyro wheel, the one end fixedly connected with pillar of gyro wheel is kept away from to the bottom plate upper surface, the lower surface of bottom plate has the bracing piece through bolted connection, the last fixed surface of bottom plate is connected with the fixed plate, there is the motor upper surface of fixed plate through bolted connection, the output fixedly connected with rubber wheel of motor, the upper surface of fixed plate has the base through bolted connection, the inner wall fixedly connected with ball serving pipe of base, the hole with higher speed has been seted up on the surface of ball serving pipe. Through the cooperation setting of gyro wheel and bungee cord, can make the device be convenient for collect the tennis on the ground at the removal in-process, collect and can lift the gyro wheel off through the chucking bolt after full, conveniently put into storing up the ball frame with the tennis that collects, make the efficiency of collecting the tennis improve greatly.

Description

Sports tennis serving device

Technical Field

The utility model relates to a service technical field specifically is a sports tennis service device.

Background

The most mainstream tennis service robot at present extrudes tennis when leaning on the relative rotation of two wheels and shoots out tennis, can find many photos on the net, tennis service robot brand: in strobilas, you can see that they have a ball outlet at the front, through which the two wheels can be seen, i.e. the two wheels driven by the motor squeeze the ball out through rapid rotation.

Chinese patent publication No. CN211863799U discloses a tennis ball serving device, which belongs to the technical field of serving devices, and comprises a tennis ball serving device shell, a ball box, a rectangular shell, motors, hopper wiping rollers, a gas outlet joint, a pull rod, a dust storage box, a fan, a foot pad, a wheel first joint, a filter screen, a concave shape, a clamping plate and a second joint, when the two motors rotate in the same direction, the two motors drive the two wiping rollers to rotate at the moment, and wipe the tennis ball in the hopper, so that dust on the surface of the tennis ball is wiped off, and the cleaning of the surface of the tennis ball is greatly facilitated; the utility model discloses contain dust absorption mechanism, the fan during operation must form the negative pressure in the dust storage box, under the effect of negative pressure for the dust that the tennis produced is cleaned in the rectangular shell connects the suction dust storage box by giving vent to anger in, makes the dust stop in the dust storage box under the effect of dust storage box filter screen, is favorable to the collection of dust, when having avoided cleaning the tennis, the emergence of the dust condition of wandering wantonly.

However, the device is inconvenient to collect dropped tennis balls in actual use, the efficiency of collecting tennis balls is low, training time of a player can be wasted, different forms of tennis balls can not be sent conveniently, training of the player can be single, and if the player is injured in the process of sports, the injury of the player can not be treated timely.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sports tennis serving device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a sports tennis ball serving device comprises a bottom plate and a fixed plate, wherein one side of the bottom plate is in threaded connection with a clamping bolt, the front surface of the bottom plate is connected with a roller through the clamping bolt, one side of the roller is fixedly connected with a bungee rope, one end of the upper surface of the bottom plate, which is far away from the roller, is fixedly connected with a supporting column, the lower surface of the bottom plate is connected with a supporting rod through a bolt, the upper surface of the bottom plate is fixedly connected with the fixed plate, the upper surface of the fixed plate is connected with a motor through a bolt, the output end of the motor is fixedly connected with a rubber wheel, the upper surface of the fixed plate is connected with a base through a bolt, the inner wall of the base is fixedly connected with a ball serving tube, the surface of the ball serving tube is provided with an accelerating hole, the inside of the fixed plate is connected with a folding box through a hinge, the inner wall of the folding box is provided with a chute, the inside of the folding box is connected with a medicine storage box through a rotating shaft, the pill storage box is connected inside the sliding groove through a pulley, one end of the pill sending pipe is fixedly connected with a pill storage frame, and the top end of the pill storage frame is in threaded connection with a pill storage cover.

Optionally, the lower surface of the bottom plate is connected with a moving wheel through a rotating shaft, and the surface of the support post is fixedly connected with an anti-skid handrail.

Optionally, the number of the motors is two, and the two motors are symmetrically arranged by taking the vertical central line of the ball tube as a symmetry axis.

Optionally, the rubber wheel is inserted into the inner part of the bulb tube through the accelerating hole, and the upper surface of the fixing plate is connected with the protective cover through a bolt.

Optionally, the clamping bolt penetrates through one end of the bottom plate and is in threaded connection with the inner wall of the roller.

Optionally, the top end of the ball storage cover is connected with a handle through a bolt, and the side surface of the fixing plate is fixedly connected with a light reflecting strip.

(III) advantageous effects

The utility model provides a sports tennis serving device possesses following beneficial effect:

1. this sports tennis serving device sets up through the cooperation of gyro wheel and elasticity rope, can make the device remove the in-process, is convenient for collect the tennis on the ground, collects and can lift the gyro wheel off through the chucking bolt after full, conveniently puts into the storage ball frame with the tennis that collects, makes the efficiency of collecting the tennis improve greatly.

2. This sports tennis ball serving device through the cooperation and the setting of motor and rubber wheel, can make two motors through the different rotational speeds of adjustment, can launch the tennis of different forms, makes sportsman's training can not be single very much, sets up through the cooperation of folding box and storage box, can make sportsman when the motion in-process is injured, through the inside medicine of storage box, can in time handle sportsman's the injury.

Drawings

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

fig. 2 is a schematic structural view of the motor of the present invention;

FIG. 3 is a schematic structural view of the support rod of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. clamping the bolt; 4. a roller; 5. a bungee cord; 6. a pillar; 7. a support bar; 8. a light-reflecting strip; 9. a motor; 10. a rubber wheel; 11. a base; 12. a bulb tube; 13. an acceleration aperture; 14. folding the box; 15. a chute; 16. a ball storage frame; 17. a ball storage cover; 18. a moving wheel; 19. anti-skid handrails; 20. a drug storage box; 21. a protective cover; 22. a handle.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a sports tennis ball serving device comprises a bottom plate 1 and a fixing plate 2, wherein one side of the bottom plate 1 is in threaded connection with a clamping bolt 3, the front side of the bottom plate 1 is connected with an idler wheel 4 through the clamping bolt 3, one end, penetrating through the bottom plate 1, of the clamping bolt 3 is in threaded connection with the inner wall of the idler wheel 4, one side of the idler wheel 4 is fixedly connected with a bungee cord 5, and the device can be used for conveniently collecting tennis balls on the ground in the moving process through the matching arrangement of the idler wheel 4 and the bungee cord 5, the idler wheel 4 can be detached through the clamping bolt 3 after the tennis balls are fully collected, the collected tennis balls can be conveniently placed into a ball storage frame 16, and the efficiency of collecting the tennis balls is greatly improved;

the upper surface of the bottom plate 1 is fixedly connected with a pillar 6 at one end far away from the roller 4, the lower surface of the bottom plate 1 is connected with a movable wheel 18 through a rotating shaft, the surface of the pillar 6 is fixedly connected with an anti-skid handrail 19, the lower surface of the bottom plate 1 is connected with a support rod 7 through a bolt, the ball serving tube 12 can be upwards deviated by supporting the support rod 7, thereby serving balls for high balls and having a certain stabilizing effect on a ball serving device, the upper surface of the bottom plate 1 is fixedly connected with a fixed plate 2, the upper surface of the fixed plate 2 is connected with motors 9 through bolts, the number of the motors 9 is two, the two motors 9 are symmetrically arranged by taking the vertical central line of the ball serving tube 12 as a symmetrical axis, the output end of the motor 9 is fixedly connected with a rubber wheel 10, the two motors 9 can emit tennis balls in different forms by adjusting different rotating speeds through the matching and the arrangement of the motors 9 and the rubber wheel 10, the training of athletes is not particularly single;

the upper surface of the fixed plate 2 is connected with a base 11 through a bolt, the inner wall of the base 11 is fixedly connected with a ball-serving tube 12, the surface of the ball-serving tube 12 is provided with an accelerating hole 13, the rubber wheel 10 is inserted in the ball-serving tube 12 through the accelerating hole 13, the upper surface of the fixed plate 2 is connected with a protective cover 21 through a bolt, the inner part of the fixed plate 2 is connected with a folding box 14 through a hinge, the inner wall of the folding box 14 is provided with a chute 15, the inner part of the folding box 14 is connected with a medicine storage box 20 through a rotating shaft, the medicine storage box 20 is connected in the chute 15 through a pulley, through the matching arrangement of the folding box 14 and the medicine storage box 20, when a player is injured in the exercise process, the injury of the player can be timely treated through medicines in the medicine storage box 20, one end of the ball-serving tube 12 is fixedly connected with a ball-storing frame 16, the top end of the ball-storing frame 16 is connected with a ball-storing cover 17 through a bolt, the top end of the ball-storing cover 17 is connected with a handle 22 through a bolt, after tennis balls are put into the tennis ball storage frame 16, the tennis ball storage cover 17 is screwed to the top of the tennis ball storage frame 16 for fixing, so that the phenomenon that the tennis balls fall off due to vibration when too many tennis balls are in the tennis ball storage frame is avoided as much as possible, and the light reflecting strips 8 are fixedly connected to the side faces of the fixing plates 2, so that a player can find a target easily in the training process.

The utility model discloses in, the device's working procedure as follows:

1. in the process of collecting tennis balls, the roller 4 can roll through the movement of the device, when the tennis balls meet, the tennis balls pass through the elastic rope 5 to enter the interior of the device through extrusion, when the interior tennis balls are fully collected, the roller 4 can be detached through the clamping bolt 3, the collected tennis balls can be conveniently placed into the tennis ball storage frame 16, and the efficiency of collecting the tennis balls is greatly improved;

2. when a player trains, after tennis balls enter the ball serving tube 12, the tennis balls are squeezed and rotated through the rubber wheels 10 on the two sides of the accelerating hole 13, and the tennis balls in different forms can be launched by adjusting the different rotating speeds of the two motors 9, so that the training of the player is not particularly single;

3. when the sportsman is injured in the training process, the cooperation setting through folding box 14 and medicine storage box 20 can make the sportsman be injured in the motion process, through the inside medicine of medicine storage box 20, can in time handle sportsman's injury.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A sports tennis serving device comprises a bottom plate (1) and a fixing plate (2), and is characterized in that: one side of the bottom plate (1) is in threaded connection with a clamping bolt (3), the front of the bottom plate (1) is connected with a roller (4) through the clamping bolt (3), one side of the roller (4) is fixedly connected with a bungee (5), one end of the upper surface of the bottom plate (1) far away from the roller (4) is fixedly connected with a pillar (6), the lower surface of the bottom plate (1) is connected with a support rod (7) through a bolt, the upper surface of the bottom plate (1) is fixedly connected with a fixing plate (2), the upper surface of the fixing plate (2) is connected with a motor (9) through a bolt, the output end of the motor (9) is fixedly connected with a rubber wheel (10), the upper surface of the fixing plate (2) is connected with a base (11) through a bolt, the inner wall of the base (11) is fixedly connected with a ball-emitting pipe (12), and an accelerating hole (13) is formed in the surface of the ball-emitting pipe (12), the utility model discloses a ball storage box, including fixed plate (2), folding box (14), spout (15) have been seted up through hinged joint in the inside of fixed plate (2), folding box's (14) inside is connected with medicine storage box (20) through the pivot, medicine storage box (20) are connected in the inside of spout (15) through the pulley, the one end fixedly connected with of serving a ball pipe (12) stores up ball frame (16), the top threaded connection who stores up ball frame (16) has stores up spherical cover (17).

2. A sports tennis serving apparatus as described in claim 1, wherein: the lower surface of the bottom plate (1) is connected with a moving wheel (18) through a rotating shaft, and the surface of the support post (6) is fixedly connected with an anti-skidding handrail (19).

3. A sports tennis serving apparatus as described in claim 1, wherein: the number of the motors (9) is two, and the two motors (9) are symmetrically arranged by taking the vertical central line of the ball serving pipe (12) as a symmetry axis.

4. A sports tennis serving apparatus as described in claim 1, wherein: the rubber wheel (10) is inserted into the inner part of the bulb tube (12) through the accelerating hole (13), and the upper surface of the fixing plate (2) is connected with a protective cover (21) through a bolt.

5. A sports tennis serving apparatus as described in claim 1, wherein: and the clamping bolt (3) penetrates through one end of the bottom plate (1) and is in threaded connection with the inner wall of the roller (4).

6. A sports tennis serving apparatus as described in claim 1, wherein: the top end of the ball storage cover (17) is connected with a handle (22) through a bolt, and the side surface of the fixing plate (2) is fixedly connected with a light reflecting strip (8).