CN216653330U

CN216653330U - Automatic service equipment for tennis court

Info

Publication number: CN216653330U
Application number: CN202220002051.8U
Authority: CN
Inventors: 胡中军
Original assignee: Qingdao Huazhang Sports Industry Co ltd
Current assignee: Qingdao Huazhang Sports Industry Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-03
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses an automatic ball serving device based on a tennis court, which comprises a ball serving box, wherein an angle adjusting assembly is arranged below the ball serving box, a ball serving assembly is arranged in the ball serving box, the upper surface of the ball serving box is fixedly connected with a collecting box, the ball serving assembly comprises a ball outlet pipe, the ball outlet pipe is fixedly connected with the front surface of the ball serving box, one end of the inner side of the ball outlet pipe is fixedly connected with a limiting plate, preferably, the collecting box is communicated with the inner wall of the ball serving box through a concave hole, a first threaded rod is driven by a first motor to rotate and is connected with a ball carrying rod through threaded meshing, the ball carrying rod can be limited by arranging a sliding groove at one side of the ball carrying rod and arranging a sliding block in the sliding groove, the ball carrying rod is prevented from rotating, the ball carrying rod can be driven to move up and down along the concave hole, and the tennis ball falls into the ball groove, and then the ring-shaped limiting plate is moved to the ring-shaped limiting plate through the concave hole.

Description

Automatic ball serving equipment for tennis court

Technical Field

The utility model belongs to the technical field of sports tennis, and particularly relates to automatic serving equipment based on a tennis court.

Background

Tennis ball, one of ball games. The effective tennis court is a rectangle, the length of the tennis court is 23.77 meters, the width of the single play court is 8.23 meters, and the width of the double play court is 10.97 meters. The middle is separated by the net, the both sides of match respectively account for one side in the court, the sportsman beats the ball with the tennis, this application number: CN202021391462.8 discloses a service equipment for sports tennis training, which comprises a fixing part, wherein one side of the inner bottom wall of the fixing part is fixedly connected with a telescopic strut, the other side of the inner bottom wall of the fixing part is fixedly connected with a support rod, the top of the telescopic strut is fixedly connected with a service box, one side of the inner bottom wall of the service box is fixedly connected with a base, through a telescopic motor, an arc-shaped fixture block, a service tube, a ball inlet tube, a reset spring and a baffle plate on the service box, a worker can more conveniently send tennis balls poured into a ball storage tank in sequence from the service tube, further train the reaction force and the observation force of the player, simultaneously effectively avoid the condition of ball blocking in the traditional service process in the service process, effectively reduce the maintenance complexity of the later worker, and through the telescopic strut, the support rod and the service box on the fixing part, the worker can more conveniently adjust the included angle between the service tube and the horizontal direction, and then the ball serving angle is adjusted.

The problems existing in the technical scheme are as follows: the tennis that present tennis service equipment easily takes place the collecting box in the use is too much, leads to going out the bulb to block up, can't launch tennis or lead to the tennis that launches not have the problem of dynamics.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides automatic ball serving equipment based on a tennis court, which has the advantages of conveying tennis balls one by one and preventing equipment from being blocked, and solves the problem that the existing tennis ball serving equipment is easy to cause too many tennis balls in a collecting box in the using process, so that a tennis ball can not be launched due to blocking of a ball outlet pipe.

The utility model is realized in such a way that automatic ball serving equipment based on a tennis court comprises a ball serving box, wherein fixed plates are rotatably arranged at two ends below the rear side of the ball serving box through fixed rods, an angle adjusting assembly is arranged below the ball serving box, a ball serving assembly is arranged in the ball serving box, a collecting box is fixedly connected to the upper surface of the ball serving box, the ball serving assembly comprises a ball outlet pipe, the ball outlet pipe is fixedly connected to the front surface of the ball serving box, and one end of the inner side of the ball outlet pipe is fixedly connected with a limiting plate.

The ball carrying rod is arranged in the concave hole, a ball groove is formed in the upper end of the ball carrying rod, a threaded rod is connected to the inside of the ball carrying rod through threaded engagement, the threaded rod is fixedly connected to an output shaft of a motor, and the motor is fixedly connected to the inner wall of the ball sending box.

Preferably, a sliding groove is formed in the rear surface of the ball bearing rod, a sliding block is installed in the sliding groove, the sliding block is fixedly connected between the two annular limiting plates, and the two annular limiting plates are fixedly connected to the rear ends of the limiting plates.

Preferably, a shifting sheet is arranged above the limiting plate, one end of the shifting sheet is fixedly connected with a second motor, and the second motor is fixedly installed on one side of the inner wall of the pitching box.

Preferably, the angle adjusting assembly comprises a third motor, the third motor is positioned below the pitching box, an output shaft of the third motor is fixedly connected with a second threaded rod, the second threaded rod is connected with a threaded ring through threaded engagement, and the threaded ring is arranged in the middle of the first movable plate.

Preferably, the upper end of the first movable plate is rotatably connected with a second movable plate through a hinge, the upper end of the second movable plate is rotatably provided with a fixed support through a limiting rod, and the fixed support is fixedly connected above the rear side surface of the pitching box.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the third motor drives the second threaded rod to rotate, and the second threaded rod is connected with the threaded ring through threaded engagement, and the threaded ring is arranged on the first movable plate, so that the first movable plate can be driven to move left and right along the second threaded rod.

2. The upper end of the first movable plate is rotatably connected with the second movable plate, the upper end of the second movable plate is rotatably provided with the fixed support through the limiting rod, and the upper part of the rear side of the pitching box can be pulled to drive the pitching box to rotate between the fixed plates.

3. The first threaded rod is driven to rotate by the first motor and is connected with the ball carrying rod through threaded meshing, the ball carrying rod can be driven to move up and down along the concave hole due to the fact that the sliding groove is formed in one side of the ball carrying rod and the sliding block is mounted in the sliding groove, the ball carrying rod can be limited, the ball carrying rod is prevented from rotating, and therefore a tennis ball falls into the ball groove and moves to the annular limiting plate through the concave hole.

4. The tennis ball discharging device drives the poking piece to rotate through the second motor, and the poking piece pushes the limiting plate and the tennis balls on the annular limiting plate to move along the limiting plate and be discharged through the tennis discharging pipe.

Drawings

FIG. 1 is a schematic diagram of an overall structure provided by an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a transmitting assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an angle adjustment assembly according to an embodiment of the present invention.

In the figure: 1. a ball serving box; 2. a serving assembly; 3. a collection box; 4. a fixing plate; 5. an angle adjustment assembly; 201. a ball outlet pipe; 202. a limiting plate; 203. a shifting sheet; 204. a first motor; 205. concave holes; 206. a ball carrying rod; 207. a ball groove; 208. a chute; 209. a slider; 210. an annular limit plate; 211. a first threaded rod; 212. a second motor; 501. a third motor; 502. a second threaded rod; 503. a thread ring; 504. fixing a bracket; 505. a first movable plate; 506. a hinge; 507. a second movable plate; 508. a limiting rod.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, an automatic service equipment based on tennis court is with, including service box 1, fixed plate 4 is installed through the dead lever rotation at service box 1 rear side below both ends, angle adjusting part 5 is installed to service box 1 below, service box 1 internally mounted has service subassembly 2, fixed surface is connected with collecting box 3 on service box 1, service subassembly 2 includes out ball pipe 201, play ball pipe 201 fixed connection is in service box 1 the place ahead surface, go out the inboard one end fixedly connected with limiting plate 202 of ball pipe 201, collecting box 3 is linked together through shrinkage pool 205 with service box 1 inner wall.

Referring to fig. 2, a ball carrying rod 206 is arranged in a concave hole 205, a ball groove 207 is formed in the upper end of the ball carrying rod 206, a first threaded rod 211 is connected to the inside of the ball carrying rod 206 through threaded engagement, the first threaded rod 211 is fixedly connected to an output shaft of a first motor 204, the first motor 204 is fixedly connected to the inner wall of the pitching box 1, a sliding groove 208 is formed in the rear surface of the ball carrying rod 206, a sliding block 209 is installed in the sliding groove 208, the sliding block 209 is fixedly connected between two annular limiting plates 210, and the two annular limiting plates 210 are fixedly connected to the rear ends of the limiting plates 202.

Adopt above-mentioned scheme: drive a threaded rod 211 through a motor 204 and rotate, threaded rod 211 is connected through thread engagement and has carried ball pole 206, because carry ball pole 206 one side and be provided with spout 208, installs slider 209 in the spout 208, can carry on spacingly to carrying ball pole 206, prevents to carry ball pole 206 to take place to rotate, just can drive and carry ball pole 206 and reciprocate along shrinkage pool 205, makes the tennis fall into ball groove 207 in, moves to annular limiting plate 210 through shrinkage pool 205 again.

Referring to fig. 2, a shifting sheet 203 is arranged above the limiting plate 202, one end of the shifting sheet 203 is fixedly connected with a second motor 212, and the second motor 212 is fixedly installed on one side of the inner wall of the pitching box 1.

Adopt above-mentioned scheme: the second motor 212 drives the pick 203 to rotate, and the pick 203 pushes the limiting plate 202 and the tennis ball on the ring-shaped limiting plate 210 to move along the limiting plate 202 and be launched out through the ball outlet pipe 201.

Referring to fig. 3, the angle adjusting assembly 5 includes a third motor 501, the third motor 501 is located below the pitching box 1, an output shaft of the third motor 501 is fixedly connected with a second threaded rod 502, the second threaded rod 502 is connected with a threaded ring 503 through threaded engagement, and the threaded ring 503 is disposed in the middle of a first movable plate 505.

Adopt above-mentioned scheme: the third motor 501 drives the second threaded rod 502 to rotate, and the second threaded rod 502 is connected with a threaded ring 503 through threaded engagement, and the threaded ring 503 is arranged on the first movable plate 505, so that the first movable plate 505 can be driven to move left and right along the second threaded rod 502.

Referring to fig. 3, a second movable plate 507 is rotatably connected to an upper end of the first movable plate 505 through a hinge 506, a fixing bracket 504 is rotatably mounted to an upper end of the second movable plate 507 through a limiting rod 508, and the fixing bracket 504 is fixedly connected to the upper portion of the rear side surface of the pitching box 1.

Adopt above-mentioned scheme: a second movable plate 507 is rotatably connected to the upper end of the first movable plate 505, and a fixing support 504 is rotatably mounted at the upper end of the second movable plate 507 through a limiting rod 508, so that the upper part of the rear side of the pitching box 1 can be pulled to drive the pitching box 1 to rotate between the two fixing plates 4.

The working principle of the utility model is as follows:

when in use, the third motor 501 drives the second threaded rod 502 to rotate, the second threaded rod 502 is connected with a threaded ring 503 through threaded engagement, the threaded ring 503 is arranged on the first movable plate 505, the first movable plate 505 can be driven to move left and right along the second threaded rod 502, the second movable plate 507 is rotatably connected with the upper end of the first movable plate 505, the upper end of the second movable plate 507 is rotatably provided with a fixed support 504 through a limiting rod 508, the upper part of the rear side of the ball box 1 can be pulled to drive the ball box 1 to rotate between the fixed plates 4, the first threaded rod 211 is driven to rotate through the first motor 204, the first threaded rod 211 is connected with the ball carrying rod 206 through threaded engagement, the sliding groove 208 is arranged on one side of the ball carrying rod 206, the sliding block 209 is arranged in the sliding groove 208, the ball carrying rod 206 can be limited, the ball carrying rod 206 is prevented from rotating, and the ball carrying rod 206 can be driven to move up and down along the concave hole 205, the tennis ball falls into the ball groove 207, then moves to the annular limiting plate 210 through the concave hole 205, the second motor 212 drives the poking piece 203 to rotate, and the poking piece 203 pushes the limiting plate 202 and the tennis ball on the annular limiting plate 210 to move along the limiting plate 202 and be emitted through the ball outlet pipe 201.

In summary, the following steps: the automatic ball serving equipment based on the tennis court is characterized in that a ball outlet pipe 201, a limiting plate 202, a shifting sheet 203, a first motor 204, a concave hole 205, a ball carrying rod 206, a ball groove 207, a sliding groove 208, a sliding block 209, an annular limiting plate 210, a first threaded rod 211 and a second motor 212 are matched; the third motor 501, the second threaded rod 502, the threaded ring 503, the fixing support 504, the first movable plate 505, the hinge 506, the second movable plate 507 and the limiting rod 508 are matched, and the problem that tennis cannot be taken out due to blocking of a tennis outlet pipe caused by excessive tennis balls in a collecting box easily generated in the using process of the existing tennis serving device is solved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a based on tennis court is with automatic service equipment, includes service box (1), its characterized in that: fixed plate (4) are installed through the dead lever rotation in service box (1) rear side below both ends, angle adjusting part (5) are installed to service box (1) below, service box (1) internally mounted has service subassembly (2), fixed surface is connected with collecting box (3) on service box (1), service subassembly (2) are including ball pipe (201), ball pipe (201) fixed connection is in service box (1) the place ahead surface, ball pipe (201) inboard one end fixedly connected with limiting plate (202) go out, collecting box (3) and service box (1) inner wall are linked together through shrinkage pool (205).

2. An automatic service apparatus for a tennis court-based according to claim 1, wherein: set up in shrinkage pool (205) and carry ball pole (206), ball groove (207) have been seted up to ball pole (206) upper end, it is connected with threaded rod (211) through the thread engagement to carry ball pole (206) inside, threaded rod (211) fixed connection is in the output shaft of a motor (204), a motor (204) fixed connection is in service box (1) inner wall.

3. An automatic service apparatus for a tennis court based on claim 2, wherein: the rear surface of the ball carrying rod (206) is provided with a sliding groove (208), a sliding block (209) is installed in the sliding groove (208), the sliding block (209) is fixedly connected between two annular limiting plates (210), and the two annular limiting plates (210) are fixedly connected to the rear ends of the limiting plates (202).

4. An automatic service apparatus for a tennis court-based according to claim 3, wherein: limiting plate (202) top is provided with plectrum (203), plectrum (203) one end fixedly connected with No. two motor (212), No. two motor (212) fixed mounting are in service box (1) inner wall one side.

5. An automatic service apparatus for a tennis court-based according to claim 1, wherein: the angle adjusting assembly (5) comprises a third motor (501), the third motor (501) is located below the pitching box (1), an output shaft of the third motor (501) is fixedly connected with a second threaded rod (502), the second threaded rod (502) is connected with a threaded ring (503) through threaded engagement, and the threaded ring (503) is arranged in the middle of a first movable plate (505).

6. An automatic service apparatus for a tennis court-based according to claim 5, wherein: no. one fly leaf (505) upper end is rotated through hinge (506) and is connected with No. two fly leaf (507), No. two fly leaf (507) upper ends are rotated through gag lever post (508) and are installed fixed bolster (504), fixed bolster (504) fixed connection is in the top of service box (1) rear side surface.