CN208356070U - A kind of tennis service training device - Google Patents
A kind of tennis service training device Download PDFInfo
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- CN208356070U CN208356070U CN201820974543.7U CN201820974543U CN208356070U CN 208356070 U CN208356070 U CN 208356070U CN 201820974543 U CN201820974543 U CN 201820974543U CN 208356070 U CN208356070 U CN 208356070U
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- support base
- iron plate
- gear
- constant pressure
- transmitting tube
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Abstract
The utility model relates to sport auxiliary instrument technical fields, especially a kind of tennis service training device, including ball, support leg, fixed block, motor, sprocket, gear and support base B, four edges of the lower surface support base B are fixedly connected with support leg, fixed block is welded at the centre position of the inside of support base B, the top of fixed block and sprocket are rotatablely connected, gear is installed at left and right sides of sprocket, the lower part of gear is equipped with motor, sprocket is added in the support base B of supporting mechanism, gear and motor, only have quadrant that sawtooth is installed in the outside of gear, the initial position of two gears is different and the revolving speed of two motors keeps low speed and consistent, trigger mechanism can be thus made to rotate left and right certain angle by middle line of transmitting tube, the course of action of sending tennis is allowed for so more Abundant training effect is greatly promoted.
Description
Technical field
The utility model relates to sport auxiliary instrument technical field, especially a kind of tennis service training device.
Background technique
Tennis is the movement that rubber system hollow sphere is struck across net, with racket.Be also a grace and fierceness
Movement, it breeds in France, is born in Britain, starts universal and forms climax in the U.S., the present whole world prevailing, referred to as generation
The second largest ball game in boundary.
Existing tennis service training device, tennis launch angle is excessively inflexible, can not adjust the high and low angle of service,
Also the left and right range of service can not be adjusted, such design leads to that training content is single, training effect is bad.Traditional tennis hair
Ball training device serve speed is slow, and tennis is easy to block, so that hands-on effect is bad.Tennis hair generally on the market
Ball training device weight is excessive, volume also it is larger is unfavorable for carry and install, existing training device service trigger switch this
That on the one hand does is ideal not enough, so that it cannot guarantee the high speed of coherent service and ball.
Utility model content
Technical problem to be solved by the utility model is: causing training single to solve not adjusting the left and right range of service
One, the not high problem of training effect, the utility model provides a kind of tennis service training device, in the support base of supporting mechanism
Add sprocket, gear and motor in B, the outside of gear only has quadrant to be equipped with sawtooth, two gears just
Beginning position is different and the revolving speed of two motors keeps low speed and consistent, can thus make the trigger mechanism to be with transmitting tube
Middle line rotates left and right certain angle, and the more abundant training effect of course of action for allowing for issuing tennis in this way is greatly promoted.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of tennis service training device, including
Serving mechanism and supporting mechanism, the serving mechanism are rotatably connected on the top of supporting mechanism；
The serving mechanism includes conducting wire, pedal control switch, Electromagnetic Control storehouse, ball storehouse interface channel, rubber bush, hair
Penetrate pipe, metal loop bar, limit inserted link, support rod, support base A, constant pressure valve nozzle, iron plate, iron plate limited block, constant pressure valve, high pressure
Gas cylinder and pipeline are equipped with high pressure gas cylinder on the left of the upper surface the support base A, and the right side central of the high pressure gas cylinder is fixed to be connected
It is connected to pipeline, the pipeline is fixedly connected with constant pressure valve far from the side of high pressure gas cylinder, and the top of the constant pressure valve detachably connects
It is connected to Electromagnetic Control storehouse, the right side inside the constant pressure valve is equipped with iron plate, the two sides installation of the upper and lower part of the iron plate
There is iron plate limited block, and iron plate is slidably connected on iron plate limited block, be fixedly connected with rubber bush on the right side of the constant pressure valve,
It is fixedly connected with transmitting tube on the right side of the rubber bush, constant pressure valve spray is installed at the corresponding position in the two sides of the iron plate
Mouth, and constant pressure valve nozzle is in the inside of transmitting tube far from one end of iron plate, the top in the left side of the transmitting tube is welded with ball
Storehouse interface channel, the lower right side of the transmitting tube are welded with metal loop bar, and the lower part of the metal loop bar is set with support rod,
The lower right side of the metal loop bar is removably connected with limit inserted link；
The supporting mechanism includes ball, support leg, fixed block, motor, sprocket, gear and support base B, the support
Four edges of the lower surface seat B are fixedly connected with support leg, are welded at the centre position of the inside of the support base B solid
Determine block, the top of the fixed block and sprocket are rotatablely connected, and are equipped with gear, the gear at left and right sides of the sprocket
Lower part motor is installed；
The top of the sprocket is fixedly connected by bolt with the centre position of the lower part support base A.
Specifically, conducting wire is installed, and conducting wire is installed far from the one end in Electromagnetic Control storehouse on the left of the Electromagnetic Control storehouse
There is pedal control switch.
Further, the inside in the Electromagnetic Control storehouse is equipped with conductor coils, and conductor coils be in iron plate just on
Side.
Further, there are two the gear and motor are respectively provided with, and the periphery of two gears all only has quadrant
The place in week is equipped with sawtooth.
Specifically, four edges of the upper surface the support base B slidably connect ball, and the lower surface of support base A
It is arranged at position corresponding with ball fluted.
Specifically, it is provided with jack on the right side of the metal loop bar and support rod, and jack diameter is 2cm, same to time limit
The inserted link diameter of position inserted link is 1.5cm.
Further, the ball storehouse interface channel is all made of aluminum alloy materials with transmitting tube and is made, while ball storehouse connection is logical
The inside of road and transmitting tube can only once accommodate a tennis uniline and pass through.
The beneficial effects of the utility model are: the utility model adds sprocket, two in the support base B of supporting mechanism
A gear and two motors, the outside of gear only have quadrant to be equipped with sawtooth, and the initial position of two gears is different
And the revolving speed of two motors keeps low speed and consistent, and serrate one section of the gear on the left side is engaged with sprocket and is allowed to rotate
A quarter circumference, serrate one section of the gear on the right is engaged therewith not yet at the same time, and the engaged gears on the left side are complete
The gear on the right can be just engaged, and can thus make trigger mechanism rotate left and right certain angle by middle line of transmitting tube, in this way
The more abundant training effect of course of action for allowing for issuing tennis is greatly promoted；Rubber sleeve is installed in the left side of transmitting tube
Tin, the lower section on the right side of transmitting tube adds metal loop bar, limit inserted link and support rod, is all provided on the right side of metal loop bar and support rod
It is equipped with jack, the high and low angle of transmitting tube can be adjusted by the receptacle alignment of the two and by inserted link insertion is limited, make sending
The more various training effect of the course of action of ball is more preferable；Ball storehouse interface channel is all made of aluminum alloy materials with transmitting tube and is made, while ball
The inside of storehouse interface channel and transmitting tube can only once accommodate a tennis uniline and pass through, and both alleviate dress to the improvement of material
Set whole weight and also ensure that device has certain mechanical strength, can only ball uniline blocked by avoiding tennis
Drawback；It is also added into groove and ball between two support bases, so that rotation process is more smooth, also reduces two supports
Friction bring mechanical energy loss between seat.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of agent structure schematic diagram of tennis service training device of the utility model.
Fig. 2 is a kind of serving mechanism structural schematic diagram of tennis service training device of the utility model.
Fig. 3 is a kind of internal structure top view of the supporting mechanism of tennis service training device of the utility model.
Fig. 4 is the internal structure side view of support base B.
In figure: 1. serving mechanisms；2. supporting mechanism；11. conducting wire；12. pedal control switch；13. Electromagnetic Control storehouse；14.
Ball storehouse interface channel；15. rubber bush；16. transmitting tube；17. metal loop bar；18. limiting inserted link；19. support rod；110. support
Seat A；111. constant pressure valve nozzle；112. iron plate；113. iron plate limited block；114. constant pressure valve；115. high pressure gas cylinder；116. pipeline；
21. ball；22. support leg；23. fixed block；24. motor；25. sprocket；26. gear；27. support base B.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
As Figure 1-Figure 4, a kind of tennis service training device, including serving mechanism 1 and supporting mechanism 2, serving mechanism 1
For the transmitting of tennis, supporting mechanism 2 is used to provide support to trigger mechanism 1, and serving mechanism 1 is rotatably connected on supporting mechanism 2
Top；Serving mechanism 1 includes conducting wire 11, pedal control switch 12, Electromagnetic Control storehouse 13, ball storehouse interface channel 14, rubber sleeve
Cylinder 15, transmitting tube 16, metal loop bar 17, limit inserted link 18, support rod 19, support base A110, constant pressure valve nozzle 111, iron plate
112, iron plate limited block 113, constant pressure valve 114, high pressure gas cylinder 115 and pipeline 116, support base A110 are equipped on the left of upper surface
High pressure gas cylinder 115, high pressure gas cylinder 115 issue tennis for providing high pressure gas, and the right side central of high pressure gas cylinder 115 is fixed to be connected
It is connected to pipeline 116, pipeline 116 is used for gas transport, and pipeline 116 is fixedly connected with constant pressure valve far from the side of high pressure gas cylinder 115
114, constant pressure valve 114 is maintained at the gas issued within one stable range of pressure values, and the top of constant pressure valve 114 is detachable
It is connected with Electromagnetic Control storehouse 13, Electromagnetic Control storehouse 13 is used to control the movement of iron plate 112, the right side installation inside constant pressure valve 114
There is iron plate 112, the two sides of the upper and lower part of iron plate 112 are equipped with iron plate limited block 113, and iron plate 112 is slidably connected at iron
On plate limited block 113, the right side of constant pressure valve 114 is fixedly connected with rubber bush 15, and the right side of rubber bush 15 is fixedly connected with
Transmitting tube 16, rubber bush 15 for connecting constant pressure valve 114 and transmitting tube 16, using the flexibility of rubber can make transmitting tube 16 with
Rubber bush 15 is fulcrum up and down motion certain angle, and the two sides of iron plate 112 are equipped with constant pressure valve nozzle at corresponding position
111, and constant pressure valve nozzle 111 is in the inside of transmitting tube 16 far from one end of iron plate 112, iron plate 112 blocks constant pressure valve nozzle
111, iron block 112 rises under the action of Electromagnetic Control storehouse 13 is connected to constant pressure valve nozzle 111, and high pressure gas, which sprays, completes tennis
Hit winged, the top in the left side of transmitting tube 16 is welded with ball storehouse interface channel 14, and the lower right side of transmitting tube 16 is welded with metallic sheath
Bar 17, the lower part of metal loop bar 17 are set with support rod 19, and the lower right side of metal loop bar 17 is removably connected with limit inserted link
18；Supporting mechanism 2 includes ball 21, support leg 22, fixed block 23, motor 24, sprocket 25, gear 26 and support base B27, branch
Four edges of the support lower surface seat B27 are fixedly connected with support leg 22, the integrated support for device of support leg 22, support base
Fixed block 23 is welded at the centre position of the inside of B27, the top of fixed block 23 and sprocket 25 are rotatablely connected, fixed block
23 for connecting support seat B27 and sprocket 25, and the left and right sides of sprocket 25 is equipped with gear 26, the lower part installation of gear 26
Have a motor 24, the outside of gear 26 only has quadrant to be equipped with sawtooth, the initial position of two gears 26 it is different and
The revolving speed of two motors 24 keeps low speed and consistent, and 26 serrate one sections of gear of the left side are engaged with sprocket 25 to be allowed to turn
Dynamic a quarter circumference, 26 serrate one sections of the gear on the right is engaged therewith not yet at the same time, the gear 26 on the left side
The gear 26 for being engaged the right can be just engaged, and trigger mechanism 1 can thus be made to rotate left and right one with transmitting tube 16 for middle line
Determine angle, the more abundant training effect of course of action for allowing for issuing tennis in this way is greatly promoted；The top of sprocket 25 is logical
It crosses bolt to be fixedly connected with the centre position of the lower part support base A110, sprocket 25 is for connecting trigger mechanism 1 and support machine
Structure 2.
Preferably, the left side in Electromagnetic Control storehouse 13 is equipped with conducting wire 11, and conducting wire 11 far from Electromagnetic Control storehouse 13 one
End is equipped with pedal control switch 12, and pedal control switch 12 controls the work in Electromagnetic Control storehouse 13.
Wherein the inside in Electromagnetic Control storehouse 13 is equipped with conductor coils, and conductor coils are in the surface of iron plate 112, press
Pressure pedal control switch 12 makes conductor coils be powered, and according to electromagnetic principle, the conductor coils after energization generate magnetic force and attract iron
Block 112 rises, and the rising of iron block 112 makes the connection of constant pressure valve nozzle 111 and then high pressure gas ejection completes tennis and hits winged, magnetic after power-off
Power disappears, and iron block 112 is fallen according to self gravity blocks constant pressure valve nozzle 111.
Preferably, there are two gear 26 and motor 24 be respectively provided with, and the periphery of two gears 26 all only has a quarter
The place of circumference is equipped with sawtooth, and the initial position of two gears 26 is different and the revolving speed of two motors 24 is consistent, this
Sample can be so that trigger mechanism 1 rotates left and right certain angle with transmitting tube 16 for middle line, so that the tennis course of action launched is more
Add abundant, the mobility of training telemechanical person greatly improves training effect and effectively promoted.
Preferably, four edges of the upper surface support base B27 slidably connect ball 21, and under support base A110
Setting is fluted at the position corresponding with ball 21 of surface, and groove and ball 21 also reduce so that rotation process is more smooth
The bring mechanical energy that rubs between two support bases loss, so that device is more energy-saving and environmentally friendly.
Wherein the right side of metal loop bar 17 and support rod 19 is provided with jack, and jack diameter is 2cm, while limiting and inserting
The inserted link diameter of bar 18 is 1.5cm, can adjust transmitting tube 16 by the receptacle alignment of the two and by the limit insertion of inserted link 18
High and low angle keeps the more various training effect of course of action of the ball issued more preferable.
Wherein ball storehouse interface channel 14 is all made of aluminum alloy materials with transmitting tube 16 and is made, at the same ball storehouse interface channel 14 with
The inside of transmitting tube 16 can only once accommodate a tennis uniline and pass through, can only a ball uniline blocked by avoiding tennis
The drawbacks of.
Place is put in use, placing the device in, first the height of both adjusting metal loop bar 17 and support rod 19, benefit
Limit inserted link 18 is passed through into metal loop bar 17 and support rod after so that transmitting tube 16 is transferred to suitable height with the flexibility of rubber bush 15
It is fixed that 19 jack completes height, then tennis is put into ball storehouse interface channel 14, and the gear 26 on the left side has saw in support base B27
One section of tooth is engaged with sprocket 25 is allowed to rotate a quarter circumference, at the same time 26 serrate one sections of gear of the right
There are no being engaged therewith, the gear 26 that the gear 26 on the left side has been engaged the right can be just engaged, and then under the drive of sprocket 25
Trigger mechanism 1 rotates left and right certain angle and tramples pedal control switch 12 at the same time, makes the conductor in Electromagnetic Control storehouse 13
Coil is powered, and the conductor coils after energization generate magnetic force and iron block 112 is attracted to rise, and the rising of iron block 112 connects constant pressure valve nozzle 111
Logical and then high pressure gas, which sprays, to be completed tennis and hits winged, and magnetic force disappears after power-off, and iron block 112 is fallen according to self gravity blocks constant pressure
Valve nozzle 111 so far completes entire tennis emission process.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (7)
1. a kind of tennis service training device, including serving mechanism (1) and supporting mechanism (2), serving mechanism (1) rotation connects
Connect the top in supporting mechanism (2), it is characterised in that:
The serving mechanism (1) includes conducting wire (11), pedal control switch (12), Electromagnetic Control storehouse (13), ball storehouse interface channel
(14), rubber bush (15), transmitting tube (16), metal loop bar (17), limit inserted link (18), support rod (19), support base A
(110), constant pressure valve nozzle (111), iron plate (112), iron plate limited block (113), constant pressure valve (114), high pressure gas cylinder (115) and pipe
Road (116) is equipped with high pressure gas cylinder (115) on the left of support base A (110) upper surface, the right side of the high pressure gas cylinder (115)
Middle side part is fixedly connected with pipeline (116), and the pipeline (116) is fixedly connected with constant pressure far from the side of high pressure gas cylinder (115)
The top of valve (114), the constant pressure valve (114) is removably connected with Electromagnetic Control storehouse (13), constant pressure valve (114) inside
Right side is equipped with iron plate (112), and the two sides of the upper and lower part of the iron plate (112) are equipped with iron plate limited block (113), and iron
Plate (112) is slidably connected on iron plate limited block (113), is fixedly connected with rubber bush on the right side of the constant pressure valve (114)
(15), it is fixedly connected with transmitting tube (16) on the right side of the rubber bush (15), the corresponding position in two sides of the iron plate (112)
The place of setting is equipped with constant pressure valve nozzle (111), and constant pressure valve nozzle (111) is in transmitting tube (16) far from the one end of iron plate (112)
Inside, the top in the left side of the transmitting tube (16) is welded with ball storehouse interface channel (14), the right side of the transmitting tube (16)
Lower weld has metal loop bar (17), and the lower part of the metal loop bar (17) is set with support rod (19), the metal loop bar
(17) lower right side is removably connected with limit inserted link (18)；
The supporting mechanism (2) includes ball (21), support leg (22), fixed block (23), motor (24), sprocket (25), tooth
Wheel (26) and support base B (27), four edges of support base B (27) lower surface are fixedly connected with support leg (22), institute
It states and is welded at the centre position of the inside of support base B (27) fixed block (23), the top of the fixed block (23) and gear
Column (25) is rotatablely connected, and is equipped with gear (26) at left and right sides of the sprocket (25), the lower part installation of the gear (26)
There are motor (24)；
The top of the sprocket (25) is fixedly connected by bolt with the centre position of support base A (110) lower part.
2. a kind of tennis service training device as described in claim 1, it is characterised in that: a left side for the Electromagnetic Control storehouse (13)
Side is equipped with conducting wire (11), and conducting wire (11) is equipped with pedal control switch (12) far from the one end of Electromagnetic Control storehouse (13).
3. a kind of tennis service training device as described in claim 1, it is characterised in that: the Electromagnetic Control storehouse (13) it is interior
Portion is equipped with conductor coils, and conductor coils are in the surface of iron plate (112).
4. a kind of tennis service training device as described in claim 1, it is characterised in that: the gear (26) and motor (24)
There are two being respectively provided with, and the periphery of two gears (26) all only has the place of quadrant to be equipped with sawtooth.
5. a kind of tennis service training device as described in claim 1, it is characterised in that: support base B (27) upper surface
Four edges slidably connect ball (21), and set at the lower surface position corresponding with ball (21) of support base A (110)
It is equipped with groove.
6. a kind of tennis service training device as described in claim 1, it is characterised in that: the metal loop bar (17) and support
Jack is provided on the right side of bar (19), and jack diameter is 2cm, while the inserted link diameter for limiting inserted link (18) is 1.5cm.
7. a kind of tennis service training device as described in claim 1, it is characterised in that: the ball storehouse interface channel (14) with
Transmitting tube (16) is all made of aluminum alloy materials and is made, while the inside of ball storehouse interface channel (14) and transmitting tube (16) can only one
One tennis uniline of secondary receiving passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974543.7U CN208356070U (en) | 2018-06-15 | 2018-06-15 | A kind of tennis service training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820974543.7U CN208356070U (en) | 2018-06-15 | 2018-06-15 | A kind of tennis service training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208356070U true CN208356070U (en) | 2019-01-11 |
Family
ID=64926386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820974543.7U Expired - Fee Related CN208356070U (en) | 2018-06-15 | 2018-06-15 | A kind of tennis service training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208356070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559635A (en) * | 2019-09-27 | 2019-12-13 | 陈祖松 | Auxiliary device for tennis serving training with double-purpose adjusting function |
| CN111097157A (en) * | 2019-12-02 | 2020-05-05 | 湖南文理学院 | Triple-beat sports single training serving device and method |
-
2018
- 2018-06-15 CN CN201820974543.7U patent/CN208356070U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110559635A (en) * | 2019-09-27 | 2019-12-13 | 陈祖松 | Auxiliary device for tennis serving training with double-purpose adjusting function |
| CN110559635B (en) * | 2019-09-27 | 2021-09-07 | 桂林师范高等专科学校 | Auxiliary device for tennis serving training with double-purpose adjusting function |
| CN111097157A (en) * | 2019-12-02 | 2020-05-05 | 湖南文理学院 | Triple-beat sports single training serving device and method |
| CN111097157B (en) * | 2019-12-02 | 2021-02-05 | 湖南文理学院 | Triple-beat sports single training serving device and method |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20190615 |