CN205145557U - Device is launched in tennis training - Google Patents
Device is launched in tennis training Download PDFInfo
- Publication number
- CN205145557U CN205145557U CN201520987207.2U CN201520987207U CN205145557U CN 205145557 U CN205145557 U CN 205145557U CN 201520987207 U CN201520987207 U CN 201520987207U CN 205145557 U CN205145557 U CN 205145557U
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- Prior art keywords
- friction pulley
- service motor
- transmission shaft
- power transmission
- service
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Abstract
The utility model discloses device is launched in tennis training belongs to sports training equipment field, the device includes friction pulley A, transmission shaft B, transmission shaft A, friction pulley B, service motor A, service motor B, rotating electrical machines, service motor C, service motor D, casing, L type revolving stage, transmission shaft D, transmission shaft C, friction pulley C, friction pulley D and puts the ball tray, the rotating electrical machines is installed on the casing, the rotatory L type revolving stage that drives, and service motor A, service motor B, service motor C and service motor D install in L type revolving stage bottom, and correspond the transmission shaft and pass through gear engagement and drive the friction pulley rotation, the adjustable tennis emission velocity of the device, orientation and rotation have fine spreading value.
Description
Technical field
The utility model tennis training catapult-launching gear belongs to Sports training apparatus field.
Background technology
Tennis is the fierce again competitive sport of a grace, usually carry out between two singles sportsmen or two couples of pairs, sportsman bats in net both sides, and at present tennis training mode with two people to white silk, it is main that one side feeds ball to the other side, namely this waste manpower, again because personnel state difference causes service dynamics, track and drop point to change; For meeting single object of training voluntarily, occurred miscellaneous ball serving device on the market, but it is single to there is serving way, baroque problem.
Utility model content
In order to solve the problem, the utility model provides a kind of tennis training catapult-launching gear, and speed when this device can be launched tennis, direction and rotation control, and can meet multiple training requirement.
The purpose of this utility model is achieved in that
A kind of tennis training catapult-launching gear, comprises friction pulley A, power transmission shaft B, power transmission shaft A, friction pulley B, service motor A, service motor B, electric rotating machine, service motor C, service motor D, housing, L-type turntable, power transmission shaft D, power transmission shaft C, friction pulley C, friction pulley D and Place pallet, electric rotating machine is arranged on housing, rotarily drive L-type turntable, service motor A, service motor B, service motor C and service motor D are arranged on L-type turntable base plate, service motor A and power transmission shaft A passes through gears meshing, friction pulley A is driven to rotate, service motor B and power transmission shaft B passes through gears meshing, friction pulley B is driven to rotate, service motor C and power transmission shaft C passes through gears meshing, friction pulley C is driven to rotate, service motor D and power transmission shaft D pass through gears meshing, friction pulley D is driven to rotate, Place pallet is arranged on above housing, and through housing, ball is transported to four friction pulley centre positions by lower bulb.
Above-mentioned tennis training catapult-launching gear, L-type turntable comprises base plate and side plate, side plate is arranged and launches outlet, and follows base plate rotation.
Above-mentioned tennis training catapult-launching gear, its friction pulley A, friction pulley B, friction pulley C and friction pulley D spend according to 135 degree, 135 degree ,-45 respectively and the angle of 45 degree is arranged on L-type turntable side plate.
Above-mentioned tennis training catapult-launching gear, its service motor A, service motor B, service motor C, service motor D and electric rotating machine are all CNC motors.
Beneficial effect: the utility model tennis training catapult-launching gear, owing to devising the structure of four friction pulley combination actings in conjunction and tennis, therefore can adjust the emission rate of tennis, rotation and movement locus, and ball serving device is arranged on L-type turntable, can adjust the transmit direction of tennis.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model tennis training catapult-launching gear.
In figure: 1 friction pulley A, 2 power transmission shaft B, 3 power transmission shaft A, 4 friction pulley B, 5 service motor A, 6 service motor B, 7 electric rotating machines, 8 service motor C, 9 service motor D, 10 housings, 11L type turntable, 12 power transmission shaft D, 13 power transmission shaft C, 14 friction pulley C, 15 friction pulley D, 16 Place pallets.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model detailed description of the invention is described in further detail.
Specific embodiment one
The tennis training catapult-launching gear of the present embodiment, structural representation as shown in Figure 1.This tennis training catapult-launching gear comprises friction pulley A1, power transmission shaft B2, power transmission shaft A3, friction pulley B4, service motor A5, service motor B6, electric rotating machine 7, service motor C8, service motor D 9, housing 10, L-type turntable 11, power transmission shaft D12, power transmission shaft C13, friction pulley C14, friction pulley D15, Place pallet 16, electric rotating machine 7 is installed on the housing 10, rotarily drive L-type turntable 11, service motor A5, service motor B6, service motor C8 and service motor D 9 are arranged on L-type turntable 11 base plate, service motor A5 and power transmission shaft A3 passes through gears meshing, friction pulley A1 is driven to rotate, service motor B6 and power transmission shaft B2 passes through gears meshing, friction pulley B4 is driven to rotate, service motor C8 and power transmission shaft C13 passes through gears meshing, friction pulley C14 is driven to rotate, service motor D 9 passes through gears meshing with power transmission shaft D12, friction pulley D15 is driven to rotate, Place pallet 16 is arranged on above housing 10, and through housing 10, ball is transported to four friction pulley centre positions by lower bulb.
The principle of this embodiment is when being reversely rotated by friction pulley, carries out rubbing and then give tennis initial velocity with tennis surface, can be controlled the rotating speed of friction pulley, reach the object controlling tennis emission rate by the rotating speed of adjustment service motor.
Specific embodiment two
The tennis training catapult-launching gear of the present embodiment, on the basis of specific embodiment one, limits L-type turntable 11 further and comprises base plate and side plate, side plate is arranged and launches outlet, and follow base plate rotation.
This design realizes control when tennis is launched on direction by the rotational angle adjusting electric rotating machine.
Specific embodiment three
The tennis training catapult-launching gear of the present embodiment, on the basis of specific embodiment one, further restriction friction pulley A1, friction pulley B4, friction pulley C14 and friction pulley D15 spend according to 135 degree, 135 degree ,-45 respectively and the angle of 45 degree is arranged on L-type turntable 11 side plate.
This design can by adjusting friction pulley A1 respectively, the control of the rotating speed of friction pulley B4, friction pulley C14 and friction pulley D15 rotation when completing and tennis is launched.According to the technical program design, friction pulley rotating speed can have following several combination:
The first, when friction pulley A1, friction pulley C14, friction pulley B4, friction pulley C14 rotating speed are identical, tennis does not rotate, and is to attack ball directly;
The second, friction pulley A1, friction pulley C14 rotate at a slow speed, and when friction pulley B4, friction pulley C14 fast rotational, tennis is chop after launching;
Three, friction pulley A1, friction pulley C14 fast rotational, when friction pulley B4, friction pulley C14 rotate at a slow speed, tennis is top spin after launching;
Four, friction pulley A1 fast rotational, when friction pulley B4, friction pulley C14 and friction pulley C14 rotate at a slow speed, or friction pulley C14 fast rotational, when friction pulley B4, friction pulley C14 and friction pulley A1 rotate at a slow speed, tennis is side spin after launching.
Specific embodiment four
The tennis training catapult-launching gear of the present embodiment, on the basis of specific embodiment one, further restriction service motor A5, service motor B6, service motor C8, service motor D 9 and electric rotating machine are all CNC motors, and this design enhances the automatic control ability of device.
Claims (4)
1. a tennis training catapult-launching gear, is characterized in that: comprise friction pulley A (1), power transmission shaft B (2), power transmission shaft A (3), friction pulley B (4), service motor A (5), service motor B (6), electric rotating machine (7), service motor C (8), service motor D (9), housing (10), L-type turntable (11), power transmission shaft D (12), power transmission shaft C (13), friction pulley C (14), friction pulley D (15) and Place pallet (16), electric rotating machine (7) is arranged on housing (10), rotarily drive L-type turntable (11), service motor A (5), service motor B (6), service motor C (8) and service motor D (9) are arranged on L-type turntable (11) base plate, service motor A (5) and power transmission shaft A (3) pass through gears meshing, friction pulley A (1) is driven to rotate, service motor B (6) and power transmission shaft B (2) pass through gears meshing, friction pulley B (4) is driven to rotate, service motor C (8) and power transmission shaft C (13) pass through gears meshing, friction pulley C (14) is driven to rotate, service motor D (9) and power transmission shaft D (12) pass through gears meshing, friction pulley D (15) is driven to rotate, Place pallet (16) is arranged on housing (10) top, and through housing (10), ball is transported to four friction pulley centre positions by lower bulb.
2. tennis training catapult-launching gear according to claim 1, is characterized in that: friction pulley A (1), friction pulley B (4), friction pulley C (14) and friction pulley D (15) spend according to 135 degree, 135 degree ,-45 respectively and the angle of 45 degree is arranged on L-type turntable (11) side plate.
3. tennis training catapult-launching gear according to claim 1, is characterized in that: L-type turntable (11) comprises base plate and side plate, side plate is arranged and launches outlet, and follows base plate rotation.
4. tennis training catapult-launching gear according to claim 1, is characterized in that: service motor A (5), service motor B (6), service motor C (8), service motor D (9) and electric rotating machine (7) are all CNC motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987207.2U CN205145557U (en) | 2015-11-28 | 2015-11-28 | Device is launched in tennis training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520987207.2U CN205145557U (en) | 2015-11-28 | 2015-11-28 | Device is launched in tennis training |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205145557U true CN205145557U (en) | 2016-04-13 |
Family
ID=55681301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520987207.2U Expired - Fee Related CN205145557U (en) | 2015-11-28 | 2015-11-28 | Device is launched in tennis training |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205145557U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514732A (en) * | 2018-04-27 | 2018-09-11 | 北京工业大学 | Table tennis ball serving machine people |
| CN108543296A (en) * | 2018-03-29 | 2018-09-18 | 五邑大学 | A kind of Multifunctional tricycle service robot |
| CN109481927A (en) * | 2019-01-15 | 2019-03-19 | 桂林航天工业学院 | Tennis service device and service method with sidespin function |
| CN109568917A (en) * | 2018-12-19 | 2019-04-05 | 李智伟 | A kind of autonomous spiral ball serving device of table tennis training |
| CN111617456A (en) * | 2020-04-28 | 2020-09-04 | 丁庆龙 | Self-rotating adjusting module for service of sports equipment |
| CN111617455A (en) * | 2020-04-28 | 2020-09-04 | 丁庆龙 | Multi-angle adjustable ball serving method for sports equipment |
-
2015
- 2015-11-28 CN CN201520987207.2U patent/CN205145557U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543296A (en) * | 2018-03-29 | 2018-09-18 | 五邑大学 | A kind of Multifunctional tricycle service robot |
| CN108514732A (en) * | 2018-04-27 | 2018-09-11 | 北京工业大学 | Table tennis ball serving machine people |
| CN109568917A (en) * | 2018-12-19 | 2019-04-05 | 李智伟 | A kind of autonomous spiral ball serving device of table tennis training |
| CN109568917B (en) * | 2018-12-19 | 2020-10-27 | 磐安途舛信息科技有限公司 | Self-rotation ball serving device for table tennis training |
| CN109481927A (en) * | 2019-01-15 | 2019-03-19 | 桂林航天工业学院 | Tennis service device and service method with sidespin function |
| CN111617456A (en) * | 2020-04-28 | 2020-09-04 | 丁庆龙 | Self-rotating adjusting module for service of sports equipment |
| CN111617455A (en) * | 2020-04-28 | 2020-09-04 | 丁庆龙 | Multi-angle adjustable ball serving method for sports equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20161128 |