CN211245465U - Automatic tennis training machine of throwing ball - Google Patents
Automatic tennis training machine of throwing ball Download PDFInfo
- Publication number
- CN211245465U CN211245465U CN201920542728.5U CN201920542728U CN211245465U CN 211245465 U CN211245465 U CN 211245465U CN 201920542728 U CN201920542728 U CN 201920542728U CN 211245465 U CN211245465 U CN 211245465U
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- training machine
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Abstract
The utility model discloses an automatic tennis training machine of throwing ball, including base and play ball mouth, the base bottom is provided with the gyro wheel, and the base top is provided with the shell, shell bottom front side is provided with the threaded rod, and the threaded rod runs through shell bottom front side, the shell top has been seted up and has been stored up the basket, and stores up ball blue bottom and be connected with the inlet tube, the inlet tube lower extreme is connected with play ball tube top middle section, it is provided with the pneumatic cylinder to go out the ball tube rear side, and the pneumatic cylinder front end is connected with the hydraulic stem, the hydraulic stem runs through out the ball tube rear side and is connected with the crop stall, the crop front side is provided with the tennis, and the tennis setting is in a ball tube, shell rear side upper end is provided with the handrail. This automatic tennis training machine of throwing ball is provided with base, gyro wheel, shell and threaded rod, when using, can drive the device through the base conveniently and remove on the tennis court, can adjust the angle of rubber tyer through the rotation of shell to change the angle of serving.
Description
Technical Field
The utility model relates to a tennis technical field specifically is an automatic tennis training machine of throwing ball.
Background
Since the ball receiving is a very important basic work in tennis training, it is necessary to use a tennis training machine when a single person performs the ball receiving training.
The existing tennis training machine is complex in structure, tennis is usually pushed out through two rollers which rotate relatively, the roller material of the traditional tennis training machine is hard, the surface of the roller is of a flat structure, tennis is easy to damage when serving, and meanwhile, the serving angle of the tennis is inconvenient to adjust, so that the tennis training machine is not convenient and fast to use, and the existing tennis training machine needs to be improved aiming at the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic tennis training machine of throwing ball to the gyro wheel material of the traditional tennis training machine that provides in solving above-mentioned background art is harder, and the surface of gyro wheel be level and smooth structure, harms the tennis easily when carrying out the service, is not convenient for adjust the problem of the service angle of tennis simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic tennis training machine of throwing, includes base and play ball mouth, the base bottom is provided with the gyro wheel, and the base top is provided with the shell, shell bottom front side is provided with the threaded rod, and the threaded rod runs through shell bottom front side, the shell top has been seted up and has been stored up the basket, and stores up basket bottom and be connected with the inlet tube, the inlet tube lower extreme is connected with play ball pipe top middle section, play ball pipe rear side is provided with the pneumatic cylinder, and the pneumatic cylinder front end is connected with the hydraulic stem, the hydraulic stem runs through out ball pipe rear side and is connected with the pusher, the pusher front side is provided with the tennis, and the tennis setting is in a ball pipe, shell rear side upper end is provided with the handrail, it sets up in the shell front side to go out the ball mouth.
Preferably, the motor is arranged on the inner side of the bottom of the shell, the motor is rotatably connected with a motor shaft, the motor shaft is rotatably connected with a first gear through a belt transmission structure, the first gear is meshed with a second gear, the second gear is connected with a rubber wheel, and the rubber wheel is arranged at the front end of the inner portion of the shell.
Preferably, the connection mode of the rear end of the shell and the base is rotation connection, and the rotation angle range of the shell is 0-10 degrees.
Preferably, the threaded rod is connected with the front side of the shell in a threaded manner.
Preferably, the rubber tyer is provided with 2, and the connected mode of rubber tyer and shell is for rotating the connection, and the surface of rubber tyer is the arc structure simultaneously.
Preferably, the hydraulic cylinder, the hydraulic rod and the push head form a telescopic structure, and the telescopic distance of the telescopic structure is smaller than the length of the ball outlet pipe.
Preferably, the front side of the pushing head is of an arc structure, and the bottom of the pushing head is tightly attached to the bottom of the inner side of the ball outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that: the tennis training machine with the automatic ball throwing function,
(1) the tennis court is provided with the base, the idler wheels, the shell and the threaded rod, when the tennis court is used, the device can be conveniently driven to move on the tennis court through the base, when the serving angle needs to be adjusted, the threaded rod can be driven to penetrate through the front side of the bottom of the base to move downwards through clockwise rotation of the threaded rod, so that the front side of the shell is driven to be lifted upwards, the angle of the rubber wheel is adjusted, the serving angle is changed, and the use convenience of the device is improved;
(2) the tennis ball pushing device is provided with the rubber wheel, the ball storage basket, the ball inlet pipe, the ball outlet pipe, the hydraulic cylinder, the hydraulic rod and the pushing head, tennis balls can smoothly enter the ball outlet pipe through the ball inlet pipe, the inner diameter of the ball outlet pipe is equal to the diameter of the tennis balls, the hydraulic rod and the pushing head are matched, only one tennis ball can enter the ball outlet pipe at the same time, the phenomenon that the tennis balls inside the tennis ball pushing device block up is avoided, the use convenience is further improved, meanwhile, the rubber wheel is made of soft rubber, the surface of the rubber wheel is of an inner arc structure, and damage to the tennis balls when the rubber wheel rotates is effectively reduced.
Drawings
FIG. 1 is a schematic left side view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of the right side view 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. the tennis ball storage device comprises a base, 2, rollers, 3, a shell, 4, a threaded rod, 5, a motor, 6, a motor shaft, 7, a belt transmission structure, 8, a first gear, 9, a second gear, 10, a rubber wheel, 11, a ball storage basket, 12, a ball inlet pipe, 13, a ball outlet pipe, 14, a hydraulic cylinder, 15, a hydraulic rod, 16, a pushing head, 17, tennis balls, 18, a handrail, 19 and a ball outlet.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an automatic tennis training machine of throwing, as shown in fig. 1 and 3, base 1 bottom is provided with gyro wheel 2, and base 1 top is provided with shell 3, the connected mode of shell 3 rear end and base 1 is for rotating the connection, and the turned angle scope of shell 3 is 0-10 degrees, be convenient for adjust the angle of the inside rubber tyer 10 of shell 3 through the rotation of shell 3, thereby change the angle of serve of device, shell 3 bottom front side is provided with threaded rod 4, and threaded rod 4 runs through shell 3 bottom front side, the connected mode of threaded rod 4 and shell 3 front side is threaded connection, can use the length that adjusting threaded rod 4 runs through shell 3 front side through rotatory threaded rod 4, thereby adjust the contained angle between shell 3 and the base 1.
As shown in fig. 1, 2 and 3, a motor 5 is disposed on the inner side of the bottom of the housing 3, the motor 5 is rotatably connected with a motor shaft 6, the motor shaft 6 is rotatably connected with a first gear 8 through a belt transmission structure 7, the first gear 8 is engaged with a second gear 9, the second gear 9 is connected with a rubber wheel 10, the rubber wheel 10 is disposed at the front end inside the housing 3, 2 rubber wheels 10 are disposed, the rubber wheel 10 is rotatably connected with the housing 3, the surface of the rubber wheel 10 is of an arc structure, and tennis balls 17 are driven to fly out to the front side through the relative rotation of the 2 rubber wheels 10.
As shown in fig. 1, 2 and 4, a ball storage basket 11 is disposed at the top of the housing 3, the bottom of the ball storage basket 11 is connected to a ball inlet tube 12, the lower end of the ball inlet tube 12 is connected to the middle section of the top of a ball outlet tube 13, a hydraulic cylinder 14 is disposed at the rear side of the ball outlet tube 13, the front end of the hydraulic cylinder 14 is connected to a hydraulic rod 15, the hydraulic cylinder 14, the hydraulic rod 15 and a pushing head 16 form a telescopic structure, the telescopic distance of the telescopic structure is less than the length of the ball outlet tube 13, a tennis ball 17 entering the ball outlet tube 13 is pushed forward by the telescopic mechanism, so that the tennis ball 17 can contact with the rotating rubber wheel 10, the hydraulic rod 15 penetrates through the rear side of the ball outlet tube 13 and is connected to the pushing head 16, a tennis ball 17 is disposed at the front side of the pushing head 16, the tennis ball 17 is disposed in the ball outlet tube 13, the front side of the pushing head 16 is of an arc structure, and the bottom of the pushing head 16 is tightly attached to, tennis balls 17 are smoothly brought into contact with the rotating rubber tires 10, and a handle 18 is provided at the upper end of the rear side of the housing 3, and a ball outlet 19 is provided at the front side of the housing 3.
The working principle is as follows: when the automatic ball throwing tennis training machine is used, the device is moved to a specified place by the rotation of the roller 2 through the pushing device of the handrail 18, the tennis ball 17 is filled in the ball storage basket 11, when the tennis ball 17 enters the ball storage basket 11, the tennis ball 17 slides downwards along the arc-shaped structure in the ball storage basket 11 to the ball inlet pipe 12, meanwhile, the lowermost tennis ball 17 enters the ball outlet pipe 13 through the ball inlet pipe 12, an external power supply is switched on, the motor 5 is started, the belt transmission structure 7 and the first gear 8 are driven to rotate through the motor shaft 6, the two second gears 9 and the rubber wheels 10 are driven to rotate relatively through the first gear 8, the hydraulic cylinder 14 is started, the pushing head 16 is driven to move forwards in the ball outlet pipe 13 through the hydraulic rod 15, one tennis ball 17 in the ball outlet pipe 13 is pushed to move towards the rotating rubber wheels 10 along the ball outlet pipe 13, when the tennis ball 17 is contacted with the rotating rubber wheels 10, two rubber wheels 10 drive tennis balls 17 to fly out from a ball outlet 19, at the same time, a hydraulic cylinder 14 drives a hydraulic rod 15 to contract backwards, when a pushing head 16 moves to the rear of the bottom of a ball inlet pipe 12, a tennis ball 17 at the lowest side in the ball inlet pipe 12 falls into a ball outlet pipe 13, so that the hydraulic rod 15 and the pushing head 16 repeatedly push the tennis ball 17 to serve, when the serving angle needs to be adjusted, an external power supply is turned off, the front end of a shell 3 is lifted upwards, a threaded rod 4 is rotated clockwise, the threaded rod 4 starts to penetrate through the front side of the bottom of a base 1 to move downwards, the shell 3 is stopped being lifted, the bottom of the threaded rod 4 is in contact with the top of the base 1, and the whole work is finished.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides an automatic tennis training machine of throwing, includes base (1) and play ball mouth (19), its characterized in that: the tennis ball pushing device is characterized in that rollers (2) are arranged at the bottom of the base (1), a shell (3) is arranged at the top of the base (1), a threaded rod (4) is arranged at the front side of the bottom of the shell (3), the threaded rod (4) penetrates through the front side of the bottom of the shell (3), a ball storage basket (11) is arranged at the top of the shell (3), the bottom of the ball storage basket (11) is connected with a ball inlet pipe (12), the lower end of the ball inlet pipe (12) is connected with the middle section of the top of a ball outlet pipe (13), a hydraulic cylinder (14) is arranged at the rear side of the ball outlet pipe (13), the front end of the hydraulic cylinder (14) is connected with a hydraulic rod (15), the hydraulic rod (15) penetrates through the rear side of the ball outlet pipe (13) and is connected with a pushing head (16), a tennis ball (17) is arranged at the front side of the pushing head (16), the tennis ball (17) is arranged, the ball outlet (19) is arranged on the front side of the shell (3).
2. An automatic throwing tennis training machine according to claim 1, wherein: the motor is characterized in that a motor (5) is arranged on the inner side of the bottom of the shell (3), the motor (5) is rotatably connected with a motor shaft (6), the motor shaft (6) is rotatably connected with a first gear (8) through a belt transmission structure (7), the first gear (8) is meshed with a second gear (9), the second gear (9) is connected with a rubber wheel (10), and the rubber wheel (10) is arranged at the inner front end of the shell (3).
3. An automatic throwing tennis training machine according to claim 1, wherein: the rear end of the shell (3) is connected with the base (1) in a rotating mode, and the rotating angle range of the shell (3) is 0-10 degrees.
4. An automatic throwing tennis training machine according to claim 1, wherein: the threaded rod (4) is in threaded connection with the front side of the shell (3).
5. An automatic throwing tennis training machine according to claim 2, wherein: rubber tyer (10) are provided with 2, and the connected mode of rubber tyer (10) and shell (3) is for rotating the connection, and the surface of rubber tyer (10) is the arc structure simultaneously.
6. An automatic throwing tennis training machine according to claim 1, wherein: the hydraulic cylinder (14), the hydraulic rod (15) and the push head (16) form a telescopic structure, and the telescopic distance of the telescopic structure is smaller than the length of the ball outlet pipe (13).
7. An automatic throwing tennis training machine according to claim 1, wherein: the front side of the push head (16) is of an arc-shaped structure, and the bottom of the push head (16) is tightly attached to the bottom of the inner side of the ball tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542728.5U CN211245465U (en) | 2019-04-13 | 2019-04-13 | Automatic tennis training machine of throwing ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920542728.5U CN211245465U (en) | 2019-04-13 | 2019-04-13 | Automatic tennis training machine of throwing ball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211245465U true CN211245465U (en) | 2020-08-14 |
Family
ID=71950972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920542728.5U Expired - Fee Related CN211245465U (en) | 2019-04-13 | 2019-04-13 | Automatic tennis training machine of throwing ball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211245465U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774145A (en) * | 2020-12-31 | 2021-05-11 | 广州雅付信息科技有限公司 | Table tennis picking and sending integrated device with stable operation base |
| CN113769358A (en) * | 2021-09-13 | 2021-12-10 | 广州双鱼体育用品集团有限公司 | Table tennis serving device and judge stand with same |
| CN114011041A (en) * | 2021-11-30 | 2022-02-08 | 宁波大学 | Tennis serving device |
| CN114100098A (en) * | 2021-11-01 | 2022-03-01 | 安徽华羽体育用品有限公司 | Badminton launching device for high-strength training of badminton and use method of badminton launching device |
-
2019
- 2019-04-13 CN CN201920542728.5U patent/CN211245465U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774145A (en) * | 2020-12-31 | 2021-05-11 | 广州雅付信息科技有限公司 | Table tennis picking and sending integrated device with stable operation base |
| CN113769358A (en) * | 2021-09-13 | 2021-12-10 | 广州双鱼体育用品集团有限公司 | Table tennis serving device and judge stand with same |
| CN114100098A (en) * | 2021-11-01 | 2022-03-01 | 安徽华羽体育用品有限公司 | Badminton launching device for high-strength training of badminton and use method of badminton launching device |
| CN114011041A (en) * | 2021-11-30 | 2022-02-08 | 宁波大学 | Tennis serving device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |