CN214436388U

CN214436388U - Intelligence sports tennis service device

Info

Publication number: CN214436388U
Application number: CN202022870967.9U
Authority: CN
Inventors: 邹应秋; 曾令娟; 贾鹏; 何晓菊
Original assignee: Chongqing Xiangtong Sports Culture Co ltd
Current assignee: Chongqing Xiangtong Sports Culture Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-10-22
Anticipated expiration: 2030-12-04

Abstract

The utility model relates to the technical field of service devices, in particular to an intelligent sports tennis service device, which comprises a box body, a ball storage cavity and a service cavity, wherein a transverse plate is arranged in the ball storage cavity, a groove is arranged on the upper end surface of the transverse plate, a rotary disc is arranged in the groove, one side of the rotary disc is connected with a meshing gear, the lower end of the meshing gear is connected with a first motor, and a through hole is arranged on the rotary disc; the service chamber includes the runner, and runner one side is provided with the cam of connecting the second motor, and the runner upper end is provided with the fixed plate, and fixed plate one side is rotated and is provided with the guide arm, and through-hole below intercommunication has the ball pipe of receiving with service union coupling, and the cover is equipped with the spring on the guide arm, spring one end fixedly connected with lug. The utility model discloses a cover is equipped with the spring on the guide arm, is provided with the lug in the one end of spring, and when the second motor drove the cam and rotate, the cam can cause the extrusion and make the spring tensile to the lug, and the spring replies rapidly under the spring action when the cam breaks away from the lug, pops out the tennis in the service pipe.

Description

Intelligence sports tennis service device

Technical Field

The utility model relates to a tennis serving device especially relates to an intelligence sports tennis serving device, belongs to serving device technical field.

Background

Tennis is a kind of ball game, usually two single players or two pairs of combination, the players on the tennis court across the net to hit the tennis with the tennis racket, in the world communication in the continuous deep environment, various different sports have been greatly developed, with the improvement of living standard and the enhancement of health consciousness, people's body-building heat and tide, the tennis has become a popular sports all over the world, for tennis beginners or tennis players, often need to do a large number of tennis exercises, in practice, serve is one of the key movements, beginners in service process, often have the problems of inconsistent throwing height, inaccurate hitting point, not good for the mastering of service technique, tennis trainers or training personnel are limited, and the proportion to tennis trainers is seriously low, therefore need a kind of tennis service device, the tennis ball pitching machine aims to solve the problem that a coach or an accompanying person is insufficient in hands, but a common tennis ball pitching machine mostly adopts a rubber band as an ejection part and is very weak in durability.

Therefore, there is a need for an improved ball serving device to solve the above existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence sports tennis serving device, the cover is equipped with the spring on the guide arm, is provided with the lug in the one end of spring, and when the second motor drove the cam and rotate, the cam can cause the extrusion and make the spring tensile to the lug, and the spring is replied rapidly under the spring action when the cam breaks away from the lug to make the guide arm remove rapidly, pop out the tennis in the serving tube.

In order to achieve the above object, the utility model discloses a main technical scheme include:

an intelligent tennis ball serving device for sports comprises a box body, a ball storage cavity and a ball serving cavity, wherein the ball serving cavity is positioned below the ball storage cavity, a transverse plate is arranged in the ball storage cavity, the lateral surfaces of the transverse plate are all contacted with the inner surface of the ball storage cavity, the ball storage cavity forms an upper cavity and a lower cavity through the transverse plate, the upper end surface of the transverse plate is provided with a groove, a turntable is arranged in the groove, the lower end surface of the turntable is rotationally connected on the bottom surface of the groove through a positioning column, the outer side of the turntable is provided with gears which are uniformly distributed, one side of the gear is engaged and connected with an engaging gear, the lower end of the meshing gear is connected with a first motor through a first rotating shaft, one end of the first rotating shaft, which is far away from the meshing gear, penetrates through the bottom of the groove and is positioned in the lower cavity, and through holes which are uniformly distributed are formed in the rotating disc;

the ball serving cavity comprises a rotating wheel arranged in the ball serving cavity, one end of the rotating wheel is rotatably connected with a fixed shaft, one side of the fixed shaft, far away from the rotating wheel, is fixedly connected to the inner surface of the ball serving cavity, one side of the rotating wheel, far away from the ball serving cavity, is provided with a cam, one end of the cam is connected with a second motor through a second rotating shaft, the second motor is fixedly arranged in the ball serving cavity, the upper end of the rotating wheel, near to one side of the cam, is provided with a fixed plate, one side of the fixed plate, far away from the rotating wheel, is rotatably connected with a guide rod through a rotating part, one through hole is communicated with a ball receiving pipe below, one end of the ball receiving pipe, far away from the through hole, penetrates through the bottom of the groove and is connected with a ball serving pipe, the ball serving pipe is positioned in the ball serving cavity, one end of the guide rod, far away from the fixed plate, is positioned in the ball serving pipe, and a spring is sleeved on the guide rod, the one end fixed connection that the fixed plate was kept away from to the spring is in on the service pipe, the spring is close to the one end fixedly connected with lug of fixed plate, the lug is kept away from the one end fixed connection of spring is in on the fixed plate, the service chamber is close to one side of service pipe is provided with out the ball mouth, the service pipe is kept away from connect the one end of ball pipe with go out ball mouth intercommunication.

Preferably, one side of the box body, which is far away from the ball outlet, is provided with a racket groove, and the upper part of the outer side surface of the racket groove is provided with a push handle.

Preferably, the bottom surface in the ball storage cavity is gradually inclined towards the middle from the periphery, and the size of the rotary disc is matched with the size of the opening of the groove.

Preferably, the guide rod is located in the service tube for a length greater than the extended length of the spring, and the diameter of the spring is greater than the diameter of the service tube.

Preferably, distances between the center points of the through holes and the center point of the turntable are equal.

Preferably, the lower terminal surface of box is provided with removes the wheel, it is provided with locking mechanism to remove the wheel.

Preferably, a power supply is arranged on one side of the first motor in the lower cavity, and the first rotating shaft and the second motor are electrically connected with the power supply.

Preferably, the bulb is an inclined tube which is inclined upwards.

The utility model discloses possess following beneficial effect at least:

1. the utility model discloses a cover is equipped with the spring on the guide arm, is provided with the lug in the one end of spring, and when the second motor drove the cam and rotate, the cam can cause the extrusion and make the spring tensile to the lug, and the spring replies rapidly under the spring action when the cam breaks away from the lug to make the guide arm remove rapidly, pop out the tennis in the service pipe.

2. The utility model discloses a be provided with the carousel in the recess to seted up the through-hole on the carousel, when the carousel was followed first motor pivoted, the tennis of serving intracavity can fall into in the through-hole, and the tennis falls along the ball receiving pipe inner wall when the through-hole with ball receiving pipe coincidence.

3. The utility model discloses a be provided with the racket groove in one side of box and push away the handle to be provided with at the lower extreme of box and remove the wheel, can put into the racket inslot with the tennis racket when not using, then promote to push away and push away the box and walk, it is more convenient to use.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a perspective view of an intelligent tennis service device of the present invention;

fig. 2 is a cross-sectional view of the intelligent sports tennis ball serving device of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 of the intelligent sports tennis serving device of the present invention;

fig. 4 is an enlarged view of the B position in fig. 2 of the intelligent sports tennis serving device of the present invention.

In the figure, 1-box body, 2-ball storage cavity, 3-ball serving cavity, 4-transverse plate, 5-upper cavity, 6-lower cavity, 7-groove, 8-rotary plate, 9-positioning column, 10-meshing gear, 11-first rotary shaft, 12-first motor, 13-through hole, 14-rotary wheel, 15-fixed shaft, 16-cam, 17-second rotary shaft, 18-second motor, 19-fixed plate, 20-guide rod, 21-ball receiving tube, 22-ball serving tube, 23-spring, 24-lug, 25-ball outlet, 26-racket groove, 27-push handle, 28-moving wheel, 29-power supply and 30-gear.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

As shown in fig. 1-4, the intelligent tennis ball serving device for sports provided in this embodiment includes a box 1, a ball storage cavity 2 and a ball serving cavity 3, the ball serving cavity 3 is located below the ball storage cavity 2, a horizontal plate 4 is disposed inside the ball storage cavity 2, the side surfaces of the horizontal plate 4 are all in contact with the inner surface of the ball storage cavity 2, the ball storage cavity 2 forms an upper cavity 5 and a lower cavity 6 through the horizontal plate 4, the tennis ball is separated from mechanical devices inside the box 1, so that the tennis ball is not contaminated, the mechanical devices inside the box 1 are protected, the tennis ball is prevented from being stuck in the device, a groove 7 is formed on the upper end surface of the horizontal plate 4, a rotary plate 8 is disposed inside the groove 7, the inner bottom surface of the ball storage cavity 2 is gradually inclined towards the middle from the periphery, the tennis ball is more conveniently moved towards a through hole 13, the size of the rotary plate 8 is matched with the opening size of the groove 7, the tennis ball is prevented from falling into a gap between the groove 7 and the rotary plate 8, the device is reasonable in arrangement, the lower end face of the rotary table 8 is rotatably connected to the bottom face of the groove 7 through the positioning column 9, the gears 30 which are uniformly distributed are arranged on the outer side of the rotary table 8, one side of each gear 30 is connected with the meshing gear 10 in a meshing manner, the lower end of the meshing gear 10 is connected with the first motor 12 through the first rotating shaft 11, one end of the first rotating shaft 11, which is far away from the meshing gear 10, penetrates through the bottom of the groove 7 and is positioned in the lower cavity 6, through holes 13 which are uniformly distributed are formed in the rotary table 8, the first motor drives the rotary table 8 to rotate through gear meshing, so that tennis balls on the rotary table 8 can fall off through the through holes 13, the use is more convenient, the distances between the central points of the through holes 13 and the central point of the rotary table 8 are equal, and when the rotary table 8 rotates, the balls in each through hole 13 can fall into the ball receiving tube 21, so that the ball serving frequency is faster, and the ball serving frequency can be changed by changing the using number of the through holes 13. The ball serving cavity 3 comprises a rotating wheel 14 arranged in the ball serving cavity 3, one end of the rotating wheel 14 is rotatably connected with a fixed shaft 15, one side of the fixed shaft 15, which is far away from the rotating wheel 14, is fixedly connected to the inner surface of the ball serving cavity 3, one side of the rotating wheel 14, which is far away from the ball serving cavity 3, is provided with a cam 16, one end of the cam 16 is connected with a second motor 18 through a second rotating shaft 17, the second motor 18 is fixedly arranged in the ball serving cavity 3, the upper end of the rotating wheel 14, which is close to one side of the cam 16, is provided with a fixed plate 19, one side of the fixed plate 19, which is far away from the rotating wheel 14, is rotatably connected with a guide rod 20 through a rotating part, a ball receiving pipe 21 is communicated below one through hole 13, one end, which is far away from the through hole 13, of the ball receiving pipe 21 is connected with a ball serving pipe 22 through the bottom of the groove 7, the ball serving pipe 22 is arranged in the ball serving cavity 3, one end, which is far away from the fixed plate 19, of the guide rod 20, is arranged in the ball serving pipe 22, a spring 23 is sleeved on the guide rod, one end, which is far away from the fixed plate 19, is fixedly connected to the ball serving pipe 22, a lug 24 is fixedly connected at one end of the spring 23 close to the fixed plate 19, one end of the lug 24 far away from the spring 23 is fixedly connected on the fixed plate 19, the length of the guide rod 20 positioned in the ball tube 22 is greater than the stretching length of the spring 23, the diameter of the spring 23 is larger than that of the ball service pipe 22, the spring is prevented from being clamped into the ball service pipe 22, a ball outlet 25 is arranged on one side of the ball service cavity 3 close to the ball service pipe 22, one end of the ball service pipe 22 far away from the ball receiving pipe 21 is communicated with the ball outlet 25, the ball service pipe 22 is an inclined pipe which inclines upwards, the ball service height is increased, the device is reasonable in arrangement, when the second motor 18 rotates, the cam 16 will follow the rotation of the second motor 18, the cam 16 will press the cam 24, causing the spring 23 to be stretched, when the cam 16 is disengaged from the protrusion 24, the spring 23 is rapidly returned due to the elastic force, and the guide rod 20 is driven by the spring 23 to move towards the interior of the ball service pipe 22, so that the tennis ball in the ball service pipe 22 is ejected from the ball outlet 25.

In this embodiment, as shown in fig. 2, a racket slot 26 is formed on a side of the case 1 away from the ball outlet 25, and a push handle 27 is formed on an upper portion of an outer side surface of the racket slot 26, so that when the service robot is not used for serving balls, a tennis racket can be put into the racket slot 26, and the push handle 27 pushes the service robot to move, thereby facilitating the use.

In this embodiment, as shown in fig. 1, the lower end surface of the box body 1 is provided with a moving wheel 28, and the moving wheel 28 is provided with a locking mechanism, so that the device is convenient to move and fix, and is more reasonable.

In this embodiment, as shown in fig. 2, a power supply 29 is disposed inside the lower housing 6 at one side of the first motor 12, and the first rotating shaft 11 and the second motor 18 are electrically connected to the power supply 29 to supply power to the electric devices inside the housing 1.

As shown in fig. 1 to 4, the principle of the intelligent sports tennis serving device provided in this embodiment is as follows:

tennis ball is placed in the ball storage cavity 2, when the rotary disc 8 rotates along with the first motor 12, the tennis ball falls in the through hole 13, when the through hole 13 is overlapped with the ball receiving pipe 21, the tennis ball enters the ball serving pipe 22 along the ball receiving pipe 21, when the second motor 18 rotates, the cam 16 rotates along with the second motor 18, the cam 16 extrudes the lug 24 to stretch the spring 23, when the cam 16 is separated from the lug 24, the spring 23 is rapidly reset due to the elastic force, and the spring 23 drives the guide rod 20 to move towards the inside of the ball serving pipe 22, so that the tennis ball in the ball serving pipe 22 is popped up.

As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to achieve the technical effect basically.

It is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a good or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such good or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of additional like elements in the article or system in which the element is included.

The foregoing description shows and describes several preferred embodiments of the present invention, but as before, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, either in the above teachings or as applied to the relevant art or knowledge. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The utility model provides an intelligence sports tennis service device which characterized in that: comprises a box body (1), a ball storage cavity (2) and a ball serving cavity (3), wherein the ball serving cavity (3) is positioned below the ball storage cavity (2), a transverse plate (4) is arranged inside the ball storage cavity (2), the side surface of the transverse plate (4) is in surface contact with the ball storage cavity (2), the ball storage cavity (2) forms an upper cavity (5) and a lower cavity (6) through the transverse plate (4), a groove (7) is formed in the upper end surface of the transverse plate (4), a rotary disc (8) is arranged inside the groove (7), the lower end surface of the rotary disc (8) is rotatably connected to the bottom surface of the groove (7) through a positioning column (9), uniformly distributed gears (30) are arranged on the outer side of the rotary disc (8), one side of each gear (30) is engaged with an engaging gear (10), the lower end of the engaging gear (10) is connected with a first motor (12) through a first rotating shaft (11), one end of the first rotating shaft (11), which is far away from the meshing gear (10), penetrates through the bottom of the groove (7) and is positioned in the lower cavity (6), and through holes (13) which are uniformly distributed are formed in the rotating disc (8);

the ball serving cavity (3) comprises a rotating wheel (14) arranged in the ball serving cavity (3), one end of the rotating wheel (14) is rotatably connected with a fixed shaft (15), one side, far away from the rotating wheel (14), of the fixed shaft (15) is fixedly connected to the inner surface of the ball serving cavity (3), one side, far away from the ball serving cavity (3), of the rotating wheel (14) is provided with a cam (16), one end of the cam (16) is connected with a second motor (18) through a second rotating shaft (17), the second motor (18) is fixedly arranged in the ball serving cavity (3), the upper end, close to one side of the cam (16), of the rotating wheel (14) of the rotating wheel (19) is provided with a fixed plate (19), one side, far away from the rotating wheel (14), of the fixed plate (19) is rotatably connected with a guide rod (20) through a rotating part, one of the through holes (13) is communicated with a ball receiving pipe (21), one end of the ball receiving pipe (21) far away from the through hole (13) penetrates through the bottom of the groove (7) and is connected with a ball serving pipe (22), the ball serving tube (22) is positioned in the ball serving cavity (3), one end of the guide rod (20) far away from the fixing plate (19) is positioned in the ball serving tube (22), a spring (23) is sleeved on the guide rod (20), one end of the spring (23) far away from the fixing plate (19) is fixedly connected to the ball tube (22), one end of the spring (23) close to the fixed plate (19) is fixedly connected with a convex block (24), one end of the convex block (24) far away from the spring (23) is fixedly connected on the fixing plate (19), a ball outlet (25) is arranged on one side of the ball serving cavity (3) close to the ball serving pipe (22), one end of the ball sending pipe (22) far away from the ball receiving pipe (21) is communicated with the ball outlet (25).

2. The intelligent sports tennis serving apparatus of claim 1, wherein: one side of the box body (1) far away from the ball outlet (25) is provided with a racket groove (26), and the upper part of the outer side surface of the racket groove (26) is provided with a push handle (27).

3. The intelligent sports tennis serving apparatus of claim 1, wherein: the bottom surface in the ball storage cavity (2) is gradually inclined towards the middle from the periphery, and the size of the rotary disc (8) is matched with the size of the opening of the groove (7).

4. The intelligent sports tennis serving apparatus of claim 1, wherein: the length of the guide rod (20) in the ball tube (22) is larger than the stretching length of the spring (23), and the diameter of the spring (23) is larger than that of the ball tube (22).

5. The intelligent sports tennis serving apparatus of claim 1, wherein: the distances between the center points of the through holes (13) and the center point of the rotating disc (8) are equal.

6. The intelligent sports tennis serving apparatus of claim 1, wherein: the lower terminal surface of box (1) is provided with removes wheel (28), remove wheel (28) and be provided with the locking mechanism.

7. The intelligent sports tennis serving apparatus of claim 1, wherein: the power supply (29) is arranged on one side, located on the first motor (12), of the inner portion of the lower cavity (6), and the first rotating shaft (11) and the second motor (18) are electrically connected with the power supply (29).

8. The intelligent sports tennis serving apparatus of claim 1, wherein: the ball tube (22) is an inclined tube which inclines upwards.