CN107596664A - A kind of physical culture tennis service device - Google Patents
A kind of physical culture tennis service device Download PDFInfo
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- CN107596664A CN107596664A CN201710929907.XA CN201710929907A CN107596664A CN 107596664 A CN107596664 A CN 107596664A CN 201710929907 A CN201710929907 A CN 201710929907A CN 107596664 A CN107596664 A CN 107596664A
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- block
- funnel
- slide rail
- shank
- service pipe
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Abstract
The present invention relates to a kind of ball serving device, more particularly to a kind of physical culture tennis service device.The technical problem to be solved in the present invention is to provide a kind of low manufacture cost, can adjust the angle that tennis is sent, moreover it is possible to substantial amounts of ball is put into together, without being put into one by one, and time saving and energy saving physical culture tennis service device.In order to solve the above-mentioned technical problem, adjusting means is also included, adjusting means includes montant etc.；Transverse slat is provided with below bottom plate, transverse slat top left side is provided with montant, montant top is provided with switch block by way of pin connection, with being connected on the left of bottom base plate at the top of switch block, transverse slat top right side is provided with bearing block, is provided with nut at the top of bearing block, nut is connected with the bearing in bearing block, fixed block is fitted with left and right sides of nut lateral surface, fixed block is to be symmetrical arranged.The present invention can be reminded and sent on people polu pony by alarm set, and prevent that people from being injured, and adjusting means, can adjust the angle that tennis is sent.
Description
Technical field
The present invention relates to a kind of ball serving device, more particularly to a kind of physical culture tennis service device.
Background technology
Physical culture：It is a kind of complicated Social Culture phenomenon, it gives birth to using body and intellection as basic means according to human body
The rules such as long development, technical ability are formed and function improves, reach promote full development, improve fitness and overall education level,
Build up health a kind of conscious, purposeful, organized with improving the quality of living with raising locomitivity, mode of making the life better
Social activities.With the expansion of international association, the scale and level of sports business development have been to weigh country, a social development
A progressive important symbol, also turn into the important means of diplomacy and cultural exchanges between country.Physical culture can be divided into sport for all, specially
The species such as industry physical culture, school physical education.Including sports culture, physical education, sports, athletic competition, sports equipment, sports group
Knit, the lot of essential factors such as sports science technology.
During tennis training, when being trained together such as nobody, it can be all trained using service robot, and existing tennis service
Machine, cost of manufacture is high, can not adjust the angle that tennis is sent, it is also necessary to which being put into ball one by one is sent, and is wasted time and energy, therefore
Need a kind of low manufacture cost of research and development badly, the angle that tennis is sent can be adjusted, moreover it is possible to be put into substantial amounts of ball together, without one
Individual to be put into, time saving and energy saving physical culture tennis service device.
The content of the invention
（1）Technical problems to be solved
The present invention is in order to overcome existing tennis serve machine, and cost of manufacture is high, can not adjust the angle that tennis is sent, it is also necessary to one
Each and every one be put into ball is sent, the shortcomings that wasting time and energy, the technical problem to be solved in the present invention is to provide a kind of low manufacture cost,
The angle that tennis is sent can be adjusted, moreover it is possible to substantial amounts of ball is put into together, without being put into one by one, time saving and energy saving physical culture net
Ball ball serving device.
（2）Technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a physical culture tennis service device, bottom plate, support are included
Bar, ball serving device, shaking device and funnel, bottom plate top right side are provided with support bar, support bar front side middle part and bottom plate top
Ball serving device is provided between left side, supporting bar top is provided with funnel, and funnel is located above ball serving device, funnel and ball serving device
Connection, bottom plate top left side are provided with shaking device, and the vibration component of shaking device is located on the left of funnel.
Preferably, ball serving device includes electronic reel, bracing wire, pole, sticks up bar, the first slide rail, the first sliding block, first
Spring, the first shank, the first skewback, service pipe, guide pin bushing, motion bar, second spring, push pedal, baffle plate and the first fixture block, support bar
Service pipe is installed, service pipe is is obliquely installed, service pipe top and funnel in the middle part of front side between installation and bottom plate top left side
Connection, connect in service pipe and funnel, guide pin bushing is installed among service pipe inner bottom part, guide pin bushing is interior to be provided with motion bar, motion bar and
It is slidably matched in guide pin bushing, movable right-hand member is provided with push pedal, and push pedal bottom contacts with service pipe inner bottom part, push pedal left surface and guide pin bushing
Second spring is connected between right flank, baffle plate is installed at the top of push pedal, contacted at the top of baffle plate with the discharging opening of funnel, baffle plate top
First fixture block is installed on the left of portion, pole is installed on the left of service pipe inner bottom part, pole top is provided with the first slide rail, and first slides
Rail right flank is connected with the outer left surface bottom of funnel, and the first slide rail is provided with the first sliding block coordinated with it, the first sliding block right side
The first spring is connected between face top and the outer left surface bottom of funnel, the first slider bottom is provided with the first shank, the first hook
Bar is located above the first fixture block, and the first shank and the first fixture block coordinate, and the first skewback, pole are provided among the first shank bottom
Right upper portion, which is provided with, sticks up bar, sticks up bar and is located on the left of the first skewback, electronic reel is provided with the left of service pipe inner bottom part, electronic
Reel is located on the left of pole, is wound with bracing wire on electronic reel, bracing wire tail end is connected with the first sliding block left surface top.
Preferably, shaking device includes pillar, cross bar, the first motor, cam and contact block, the installation of bottom plate top left side
There is pillar, pillar is located on the left of service pipe, and pillar top is provided with cross bar, and cross bar right-hand member is provided with the first motor, the first motor
Output shaft cam is connected with by shaft coupling, cam is located on the left of funnel, and contact block is provided with the middle part of the outer left-side upper of funnel,
Contact block is located at cam upper right side.
Preferably, adjusting means is also included, adjusting means includes montant, switch block, bearing block, nut, fixed block, silk
Bar and transverse slat, bottom plate lower section are provided with transverse slat, and transverse slat top left side is provided with montant, and montant top is pacified by way of pin connection
Equipped with switch block, with being connected on the left of bottom base plate at the top of switch block, transverse slat top right side is provided with bearing block, is provided with the top of bearing block
Nut, nut are connected with the bearing in bearing block, and fixed block is fitted with left and right sides of nut lateral surface, and fixed block is symmetrically to set
Put, screw mandrel is provided with nut, screw mandrel top is by way of pin connection with being connected on the right side of bottom base plate.
Preferably, also include alarm set, alarm set include bearing piece, the second slide rail, the second sliding block, spring base,
3rd spring, the second fixture block, striking head, small bell, the second shank, the second skewback and horizontal block, the first slide rail top left side are provided with
Bearing piece, bearing piece top are provided with the second slide rail, and the second slide rail right flank is connected with funnel left surface bottom, and the second slide rail is provided with
The second sliding block coordinated with it, the second sliding block are slidably matched with the second slide rail, and the second fixture block is provided with the right side of the second slider bottom,
Second fixture block right flank is provided with striking head, and the second slide rail bottom right is provided with small bell, and small bell is located on the right side of striking head, and second
Slide rail top left side is provided with spring base, and the 3rd spring, the second slide rail bottom are connected between spring base and the second sliding block left surface
Horizontal block is installed, horizontal block bottom right be inclined-plane, and the first slider top is provided with the second shank, and the second shank is located at the on the left of portion
Below two fixture blocks, the second shank is engaged with the second fixture block, and the second shank crown center is provided with the second skewback.
Preferably, support and weather shield are also included, funnel is provided with support, and cantilever tip is provided with weather shield,
Weather shield is located at directly over funnel.
Preferably, also include dust cap and rubber blanket, be provided with dust cap on the right side of service pipe, dust cap left surface top and
Service pipe right upper portion is connected, and rubber blanket is provided among dust cap left surface.
Preferably, the material of bottom plate is Q235 steel.
Preferably, the material of service pipe is stainless steel.
Operation principle：Tennis is put into funnel by operating personnel first, restarts shaking device, shaking device is in funnel
Tennis shaken, and then tennis is preferably flowed into ball serving device, operating personnel can start ball serving device, Jin Erfa
Ball sends tennis, and trainer can receive to the tennis sent.When that need not play tennis, you can close ball serving device
And shaking device.
Because ball serving device includes electronic reel, bracing wire, pole, sticks up bar, the first slide rail, the first sliding block, the first bullet
Spring, the first shank, the first skewback, service pipe, guide pin bushing, motion bar, second spring, push pedal, baffle plate and the first fixture block, before support bar
Middle side part is installed and service pipe is provided between bottom plate top left side, and service pipe connects to be obliquely installed at the top of service pipe with funnel
Connect, service pipe is provided with guide pin bushing, is provided with motion bar in guide pin bushing, motion bar is with leading with being connected in funnel among service pipe inner bottom part
It is slidably matched in set, movable right-hand member is provided with push pedal, and push pedal bottom contacts with service pipe inner bottom part, and push pedal left surface is right with guide pin bushing
Second spring is connected between side, baffle plate is installed at the top of push pedal, contacted at the top of baffle plate with the discharging opening of funnel, at the top of baffle plate
Left side is provided with the first fixture block, is provided with pole on the left of service pipe inner bottom part, pole top is provided with the first slide rail, the first slide rail
Right flank is connected with the outer left surface bottom of funnel, and the first slide rail is provided with the first sliding block coordinated with it, the first sliding block right flank
The first spring is connected between top and the outer left surface bottom of funnel, the first slider bottom is provided with the first shank, the first shank
Above the first fixture block, the first shank and the first fixture block coordinate, and the first skewback is provided among the first shank bottom, and pole is right
Upper lateral part, which is provided with, sticks up bar, sticks up bar and is located on the left of the first skewback, is provided with electronic reel on the left of service pipe inner bottom part, it is electronic around
Line wheel is located on the left of pole, is wound with bracing wire on electronic reel, bracing wire tail end is connected with the first sliding block left surface top, works as tennis
When in funnel, operating personnel can start electronic reel reversion, and bracing wire pulls the first sliding block to be moved to the left, the first spring
Stretching, the first sliding block be moved to the left drive the first shank be moved to the left, and then the first shank by the first fixture block drive baffle plate to
Move left, baffle plate, which is moved to the left, drives push pedal to be moved to the left, and push pedal, which is moved to the left, drives motion bar to be moved to the left, second spring pressure
Contracting, when baffle plate, which is moved to the left, not to be blocked the discharging opening of funnel, tennis is fallen in service pipe, and tennis contacts with push pedal, is entered
And when the first skewback contacts with sticking up bar, sticking up bar moves up the first skewback, and then drives the first shank to move up, and first
Shank moves up not to be contacted with the first fixture block, because of the effect of second spring, push pedal move right drive baffle plate move right by
The discharging opening of funnel is blocked, while drives tennis to move right, and then tennis is projected by service pipe, and trainer can be to hair
The tennis gone out carries out training of receiving, and when tennis is sent, operating personnel can start electronic reel and rotate forward, and bracing wire is relaxed,
Because of the effect of the first spring, the first sliding block, which moves right, drives the first shank to move right recovery to original position, the first shank and the
One fixture block, which is engaged, to be caught on.Aforesaid operations repeatedly, you can serve a ball substantial amounts of tennis.
Because shaking device includes pillar, cross bar, the first motor, cam and contact block, bottom plate top left side is provided with
Pillar, pillar are located on the left of service pipe, and pillar top is provided with cross bar, and cross bar right-hand member is provided with the first motor, the first motor
Output shaft is connected with cam by shaft coupling, and cam is located on the left of funnel, is provided with contact block in the middle part of the outer left-side upper of funnel, connects
Contact block is located at cam upper right side, and when tennis is located in funnel, operating personnel can start the rotation of the first motor, and the first motor turns
Dynamic to drive cam rotation, cam rotation is contacted with contact block, and then cam rotation is shaken by contact block to funnel, funnel
Vibrations shake to tennis, and then tennis is preferably fallen in service pipe, will not block the discharging opening of funnel.When
Without when tennis is sent, you can close the first motor.
Because also including adjusting means, adjusting means includes montant, switch block, bearing block, nut, fixed block, screw mandrel
And transverse slat, bottom plate lower section are provided with transverse slat, transverse slat top left side is provided with montant, and montant top is installed by way of pin connection
There is switch block, be connected at the top of switch block with bottom base plate left side, transverse slat top right side is provided with bearing block, and spiral shell is provided with the top of bearing block
Mother, nut are connected with the bearing in bearing block, and fixed block is fitted with left and right sides of nut lateral surface, and fixed block is symmetrically to set
Put, screw mandrel is provided with nut, screw mandrel top is connected by way of pin connection with bottom base plate right side, when needs are with different angles
When degree sends tennis, operating personnel can twist nut positive and negative rotation by fixed block, and nut positive and negative rotation drives screw mandrel to turn
It is dynamic, and then screw mandrel is moved up and down by nut, screw mandrel, which moves up and down, drives bottom plate to move up and down, and then drives bottom plate with upper-part
Move up and down, when service pipe is moved up and down to the angle of demand, you can stop twisting nut, tennis is sent.In this way, send
The tennis of different angle can be more preferable to the training effect of trainer.
Because also including alarm set, alarm set includes bearing piece, the second slide rail, the second sliding block, spring base, the 3rd
Spring, the second fixture block, striking head, small bell, the second shank, the second skewback and horizontal block, the first slide rail top left side are provided with bearing piece,
The second slide rail is installed at the top of bearing piece, the second slide rail right flank is connected with funnel left surface bottom, and the second slide rail is provided with and it
The second sliding block coordinated, the second sliding block is slidably matched with the second slide rail, and the second slider bottom right side is provided with the second fixture block, and second
Fixture block right flank is provided with striking head, and the second slide rail bottom right is provided with small bell, and small bell is located on the right side of striking head, the second slide rail
Top left side is provided with spring base, and the 3rd spring is connected between spring base and the second sliding block left surface, and the second slide rail bottom is left
Side is provided with horizontal block, and horizontal block bottom right is inclined-plane, and the first slider top is provided with the second shank, and the second shank is positioned at the second card
Below block, the second shank is engaged with the second fixture block, and the second shank crown center is provided with the second skewback, when bracing wire pulling the
When one sliding block is moved to the left, the first sliding block drives the second shank to be moved to the left simultaneously, and the second shank moves left through the second card
Block drives the second sliding block to be moved to the left, the 3rd spring-compressed, and when the second skewback and horizontal block contact of incline plane, horizontal block makes the second shank
Move down and do not contacted with the second fixture block, because of the effect of the 3rd spring, the second sliding block moves right to drive by the second fixture block and struck
Tap the head and move right, striking head moves right to be contacted with small bell, and then small bell sounds and reminds trainer's tennis to send out at once
Go out.When tennis is sent, the first sliding block, which moves right, drives the second shank to move right recovery to original position, and then the second shank
It is engaged with the second fixture block.In this way, trainer can be prevented not look to cause to be injured by a crashing object by tennis.
Because also including support and weather shield, funnel is provided with support, and cantilever tip is provided with weather shield, keeps off the rain
Plate is located at directly over funnel, and weather shield can block foreign debris and rainwater, and then prevent rainwater from falling to funnel and soaking tennis
It is wet to cause tennis to damage.
Because also including dust cap and rubber blanket, dust cap, dust cap left surface top and hair are provided with the right side of service pipe
Bulb right upper portion is connected, and rubber blanket is provided among dust cap left surface, and when tennis is sent, tennis contacts with rubber blanket will
Dust cap is opened, and because gravity influences, dust cap is closed.Dust cap can prevent foreign debris from falling to the pipe plug that will be served a ball in service pipe
Plug, and cause tennis to send.
Because the material of bottom plate is Q235 steel, the weight capacity of Q235 steel is strong, acidproof corrosion-resistant, adds the use of bottom plate
Life-span.
Because the material of service pipe is stainless steel, stainless steel corrosion resistance and acid resistance are strong, make the service life of service pipe
It is longer.
（3）Beneficial effect
The present invention can be reminded and sent on people polu pony by alarm set, and prevent that people from being injured, and adjusting means, energy
The angle that regulation tennis is sent, and allow one to carry out the tennis of different angle training of receiving, reach low manufacture cost, energy
The angle that regulation tennis is sent, moreover it is possible to substantial amounts of ball is put into together, without being put into one by one, time saving and energy saving effect.
Brief description of the drawings
Fig. 1 is the main structure diagram of the present invention.
Fig. 2 is the main structure diagram of ball serving device of the present invention.
Fig. 3 is the main structure diagram of shaking device of the present invention.
Fig. 4 is the main structure diagram of adjusting means of the present invention.
Fig. 5 is the main structure diagram of alarm set of the present invention.
Fig. 6 is the first part main structure diagram of the present invention.
Fig. 7 is second of part main structure diagram of the present invention.
Mark in accompanying drawing for：1- bottom plates, 2- support bars, 3- ball serving devices, the electronic reels of 301-, 302- bracing wires,
303- poles, 304- stick up bar, the slide rails of 305- first, the sliding blocks of 306- first, the springs of 307- first, the shanks of 308- first, 309-
One skewback, 310- service pipes, 311- guide pin bushings, 312- motion bars, 313- second springs, 314- push pedals, 315- baffle plates, 316- first
Fixture block, 4- shaking devices, 41- pillars, 42- cross bars, the motors of 43- first, 44- cams, 45- contact blocks, 5- funnels, 6- regulation dresses
Put, 61- montants, 62- switch blocks, 63- bearing blocks, 64- nuts, 65- fixed blocks, 66- screw mandrels, 67- transverse slats, 7- alarm sets,
701- bearing pieces, the slide rails of 702- second, the sliding blocks of 703- second, 704- spring bases, the springs of 705- the 3rd, the fixture blocks of 706- second, 707-
Striking head, 708- small bells, the shanks of 709- second, the skewbacks of 710- second, 711- horizontal blocks, 8- supports, 9- weather shields, 10- dust caps,
11- rubber blankets.
Embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of physical culture tennis service device, as shown in figs. 1-7, include bottom plate 1, support bar 2, ball serving device 3, shaking device 4
With funnel 5, the top right side of bottom plate 1 is provided with support bar 2, service is provided between the front side of support bar 2 middle part and the top left side of bottom plate 1
Device 3, the top of support bar 2 are provided with funnel 5, and funnel 5 is located at the top of ball serving device 3, and funnel 5 is connected with ball serving device 3, bottom plate
1 top left side is provided with shaking device 4, and the vibration component of shaking device 4 is located at the left side of funnel 5.
Embodiment 2
A kind of physical culture tennis service device, as shown in figs. 1-7, include bottom plate 1, support bar 2, ball serving device 3, shaking device 4
With funnel 5, the top right side of bottom plate 1 is provided with support bar 2, service is provided between the front side of support bar 2 middle part and the top left side of bottom plate 1
Device 3, the top of support bar 2 are provided with funnel 5, and funnel 5 is located at the top of ball serving device 3, and funnel 5 is connected with ball serving device 3, bottom plate
1 top left side is provided with shaking device 4, and the vibration component of shaking device 4 is located at the left side of funnel 5.
Ball serving device 3 includes electronic reel 301, bracing wire 302, pole 303, sticks up bar 304, the first slide rail 305, first
Sliding block 306, the first spring 307, the first shank 308, the first skewback 309, service pipe 310, guide pin bushing 311, motion bar 312, second
Spring 313, push pedal 314, the fixture block 316 of baffle plate 315 and first, pacify between the middle part installation of the front side of support bar 2 and the top left side of bottom plate 1
Equipped with service pipe 310, service pipe 310 is is obliquely installed, and the top of service pipe 310 is connected with funnel 5, in service pipe 310 and funnel 5
Connect, guide pin bushing 311 is installed among the inner bottom part of service pipe 310, motion bar 312, motion bar 312 and guide pin bushing are provided with guide pin bushing 311
It is slidably matched in 311, movable right-hand member is provided with push pedal 314, and the bottom of push pedal 314 contacts with the inner bottom part of service pipe 310, push pedal 314
Second spring 313 is connected between left surface and the right flank of guide pin bushing 311, the top of push pedal 314 is provided with baffle plate 315, and baffle plate 315 pushes up
Portion contacts with the discharging opening of funnel 5, and the top left side of baffle plate 315 is provided with the first fixture block 316, pacifies on the left of the inner bottom part of service pipe 310
Equipped with pole 303, the top of pole 303 is provided with the first slide rail 305, the right flank of the first slide rail 305 and the outer left surface bottom of funnel 5
Connection, the first slide rail 305 are provided with the first sliding block 306 coordinated with it, and the right flank top of the first sliding block 306 is outer left with funnel 5
The first spring 307 is connected between side lower, the bottom of the first sliding block 306 is provided with the first shank 308, the first shank 308
Above the first fixture block 316, the first shank 308 coordinates with the first fixture block 316, and the first shank 308 is provided with first among bottom
Skewback 309, the right upper portion of pole 303, which is provided with, sticks up bar 304, sticks up bar 304 and is located on the left of the first skewback 309, bottom in service pipe 310
Electronic reel 301 is installed, electronic reel 301 is located at the left side of pole 303, drawing is wound with electronic reel 301 on the left of portion
Line 302, the tail end of bracing wire 302 are connected with the left surface top of the first sliding block 306.
Embodiment 3
A kind of physical culture tennis service device, as shown in figs. 1-7, include bottom plate 1, support bar 2, ball serving device 3, shaking device 4
With funnel 5, the top right side of bottom plate 1 is provided with support bar 2, service is provided between the front side of support bar 2 middle part and the top left side of bottom plate 1
Device 3, the top of support bar 2 are provided with funnel 5, and funnel 5 is located at the top of ball serving device 3, and funnel 5 is connected with ball serving device 3, bottom plate
1 top left side is provided with shaking device 4, and the vibration component of shaking device 4 is located at the left side of funnel 5.
Ball serving device 3 includes electronic reel 301, bracing wire 302, pole 303, sticks up bar 304, the first slide rail 305, first
Sliding block 306, the first spring 307, the first shank 308, the first skewback 309, service pipe 310, guide pin bushing 311, motion bar 312, second
Spring 313, push pedal 314, the fixture block 316 of baffle plate 315 and first, pacify between the middle part installation of the front side of support bar 2 and the top left side of bottom plate 1
Equipped with service pipe 310, service pipe 310 is is obliquely installed, and the top of service pipe 310 is connected with funnel 5, in service pipe 310 and funnel 5
Connect, guide pin bushing 311 is installed among the inner bottom part of service pipe 310, motion bar 312, motion bar 312 and guide pin bushing are provided with guide pin bushing 311
It is slidably matched in 311, movable right-hand member is provided with push pedal 314, and the bottom of push pedal 314 contacts with the inner bottom part of service pipe 310, push pedal 314
Second spring 313 is connected between left surface and the right flank of guide pin bushing 311, the top of push pedal 314 is provided with baffle plate 315, and baffle plate 315 pushes up
Portion contacts with the discharging opening of funnel 5, and the top left side of baffle plate 315 is provided with the first fixture block 316, pacifies on the left of the inner bottom part of service pipe 310
Equipped with pole 303, the top of pole 303 is provided with the first slide rail 305, the right flank of the first slide rail 305 and the outer left surface bottom of funnel 5
Connection, the first slide rail 305 are provided with the first sliding block 306 coordinated with it, and the right flank top of the first sliding block 306 is outer left with funnel 5
The first spring 307 is connected between side lower, the bottom of the first sliding block 306 is provided with the first shank 308, the first shank 308
Above the first fixture block 316, the first shank 308 coordinates with the first fixture block 316, and the first shank 308 is provided with first among bottom
Skewback 309, the right upper portion of pole 303, which is provided with, sticks up bar 304, sticks up bar 304 and is located on the left of the first skewback 309, bottom in service pipe 310
Electronic reel 301 is installed, electronic reel 301 is located at the left side of pole 303, drawing is wound with electronic reel 301 on the left of portion
Line 302, the tail end of bracing wire 302 are connected with the left surface top of the first sliding block 306.
Shaking device 4 includes pillar 41, cross bar 42, the first motor 43, cam 44 and contact block 45, the top left of bottom plate 1
Side is provided with pillar 41, and pillar 41 is located at the left side of service pipe 310, and the top of pillar 41 is provided with cross bar 42, the installation of the right-hand member of cross bar 42
There is the first motor 43, the output shaft of the first motor 43 is connected with cam 44 by shaft coupling, and cam 44 is located at the left side of funnel 5, leakage
Contact block 45 is installed in the middle part of 5 outer left-side upper of bucket, contact block 45 is located at the upper right side of cam 44.
Embodiment 4
A kind of physical culture tennis service device, as shown in figs. 1-7, include bottom plate 1, support bar 2, ball serving device 3, shaking device 4
With funnel 5, the top right side of bottom plate 1 is provided with support bar 2, service is provided between the front side of support bar 2 middle part and the top left side of bottom plate 1
Device 3, the top of support bar 2 are provided with funnel 5, and funnel 5 is located at the top of ball serving device 3, and funnel 5 is connected with ball serving device 3, bottom plate
1 top left side is provided with shaking device 4, and the vibration component of shaking device 4 is located at the left side of funnel 5.
Ball serving device 3 includes electronic reel 301, bracing wire 302, pole 303, sticks up bar 304, the first slide rail 305, first
Sliding block 306, the first spring 307, the first shank 308, the first skewback 309, service pipe 310, guide pin bushing 311, motion bar 312, second
Spring 313, push pedal 314, the fixture block 316 of baffle plate 315 and first, pacify between the middle part installation of the front side of support bar 2 and the top left side of bottom plate 1
Equipped with service pipe 310, service pipe 310 is is obliquely installed, and the top of service pipe 310 is connected with funnel 5, in service pipe 310 and funnel 5
Connect, guide pin bushing 311 is installed among the inner bottom part of service pipe 310, motion bar 312, motion bar 312 and guide pin bushing are provided with guide pin bushing 311
It is slidably matched in 311, movable right-hand member is provided with push pedal 314, and the bottom of push pedal 314 contacts with the inner bottom part of service pipe 310, push pedal 314
Second spring 313 is connected between left surface and the right flank of guide pin bushing 311, the top of push pedal 314 is provided with baffle plate 315, and baffle plate 315 pushes up
Portion contacts with the discharging opening of funnel 5, and the top left side of baffle plate 315 is provided with the first fixture block 316, pacifies on the left of the inner bottom part of service pipe 310
Equipped with pole 303, the top of pole 303 is provided with the first slide rail 305, the right flank of the first slide rail 305 and the outer left surface bottom of funnel 5
Connection, the first slide rail 305 are provided with the first sliding block 306 coordinated with it, and the right flank top of the first sliding block 306 is outer left with funnel 5
The first spring 307 is connected between side lower, the bottom of the first sliding block 306 is provided with the first shank 308, the first shank 308
Above the first fixture block 316, the first shank 308 coordinates with the first fixture block 316, and the first shank 308 is provided with first among bottom
Skewback 309, the right upper portion of pole 303, which is provided with, sticks up bar 304, sticks up bar 304 and is located on the left of the first skewback 309, bottom in service pipe 310
Electronic reel 301 is installed, electronic reel 301 is located at the left side of pole 303, drawing is wound with electronic reel 301 on the left of portion
Line 302, the tail end of bracing wire 302 are connected with the left surface top of the first sliding block 306.
Shaking device 4 includes pillar 41, cross bar 42, the first motor 43, cam 44 and contact block 45, the top left of bottom plate 1
Side is provided with pillar 41, and pillar 41 is located at the left side of service pipe 310, and the top of pillar 41 is provided with cross bar 42, the installation of the right-hand member of cross bar 42
There is the first motor 43, the output shaft of the first motor 43 is connected with cam 44 by shaft coupling, and cam 44 is located at the left side of funnel 5, leakage
Contact block 45 is installed in the middle part of 5 outer left-side upper of bucket, contact block 45 is located at the upper right side of cam 44.
Also include adjusting means 6, adjusting means 6 includes montant 61, switch block 62, bearing block 63, nut 64, fixed block
65th, screw mandrel 66 and transverse slat 67, the lower section of bottom plate 1 are provided with transverse slat 67, and the top left side of transverse slat 67 is provided with montant 61, and the top of montant 61 leads to
The mode for crossing pin connection is provided with switch block 62, and the top of switch block 62 is connected with the bottom left of bottom plate 1, the installation of the top right side of transverse slat 67
There is bearing block 63, the top of bearing block 63 is provided with nut 64, and nut 64 is connected with the bearing in bearing block 63, the lateral surface of nut 64
The left and right sides is fitted with fixed block 65, and fixed block 65 is provided with screw mandrel 66, the top of screw mandrel 66 passes through to be symmetrical arranged in nut 64
The mode of pin connection is connected with the bottom right of bottom plate 1.
Also include alarm set 7, alarm set 7 includes bearing piece 701, the second slide rail 702, the second sliding block 703, spring
The 704, the 3rd spring 705 of seat, the second fixture block 706, striking head 707, small bell 708, the second shank 709, the second skewback 710 and horizontal block
711, the top left side of the first slide rail 305 is provided with bearing piece 701, and the top of bearing piece 701 is provided with the second slide rail 702, the second slide rail 702
Right flank is connected with the left surface bottom of funnel 5, and the second slide rail 702 is provided with the second sliding block 703 coordinated with it, the second sliding block
703 are slidably matched with the second slide rail 702, and the bottom right of the second sliding block 703 is provided with the second fixture block 706, the right side of the second fixture block 706
Face is provided with striking head 707, and the bottom right of the second slide rail 702 is provided with small bell 708, and small bell 708 is located at the right side of striking head 707,
The top left side of second slide rail 702 is provided with spring base 704, and the 3rd is connected between the left surface of 704 and second sliding block of spring base 703
Spring 705, the bottom left of the second slide rail 702 are provided with horizontal block 711, and the bottom right of horizontal block 711 is inclined-plane, and the first sliding block 306 pushes up
Portion is provided with the second shank 709, and the second shank 709 is located at the lower section of the second fixture block 706, and the second shank 709 connects with the second fixture block 706
Touch and coordinate, the crown center of the second shank 709 is provided with the second skewback 710.
Also include support 8 and weather shield 9, the top of funnel 5 is provided with support 8, and the top of support 8 is provided with weather shield 9, gear
Rain plate 9 is located at directly over funnel 5.
Also include dust cap 10 and rubber blanket 11, the right side of service pipe 310 is provided with dust cap 10, on the left surface of dust cap 10
Portion is connected with the right upper portion of service pipe 310, and rubber blanket 11 is provided among the left surface of dust cap 10.
The material of bottom plate 1 is Q235 steel.
The material of service pipe 310 is stainless steel.
Operation principle：Tennis is put into funnel 5 by operating personnel first, restarts shaking device 4, shaking device 4 is to leakage
Tennis in bucket 5 is shaken, and then tennis is preferably flowed into ball serving device 3, and operating personnel can start ball serving device
3, and then serve a ball and send tennis, trainer can receive to the tennis sent.When that need not play tennis, you can close
Ball serving device 3 and shaking device 4.
Because ball serving device 3 include electronic reel 301, bracing wire 302, pole 303, stick up bar 304, the first slide rail 305,
First sliding block 306, the first spring 307, the first shank 308, the first skewback 309, service pipe 310, guide pin bushing 311, motion bar 312,
Second spring 313, push pedal 314, the fixture block 316 of baffle plate 315 and first, the middle part installation of the front side of support bar 2 and the top left side of bottom plate 1 it
Between service pipe 310 is installed, service pipe 310 is is obliquely installed, and the top of service pipe 310 is connected with funnel 5, and service pipe 310 is with leaking
Connected in bucket 5, guide pin bushing 311 be installed among the inner bottom part of service pipe 310, be provided with motion bar 312 in guide pin bushing 311, motion bar 312 and
It is slidably matched in guide pin bushing 311, movable right-hand member is provided with push pedal 314, and the bottom of push pedal 314 contacts with the inner bottom part of service pipe 310, push pedal
Second spring 313 is connected between 314 left surfaces and the right flank of guide pin bushing 311, the top of push pedal 314 is provided with baffle plate 315, baffle plate
315 tops contact with the discharging opening of funnel 5, and the top left side of baffle plate 315 is provided with the first fixture block 316, and the inner bottom part of service pipe 310 is left
Side is provided with pole 303, and the top of pole 303 is provided with the first slide rail 305, the right flank of the first slide rail 305 and 5 outer left surface of funnel
Bottom connects, and the first slide rail 305 is provided with the first sliding block 306 coordinated with it, the right flank top of the first sliding block 306 and funnel 5
The first spring 307 is connected between outer left surface bottom, the bottom of the first sliding block 306 is provided with the first shank 308, the first shank
308 coordinate positioned at the top of the first fixture block 316, the first shank 308 with the first fixture block 316, and the first shank 308 is provided among bottom
First skewback 309, the right upper portion of pole 303, which is provided with, sticks up bar 304, sticks up bar 304 and is located at the left side of the first skewback 309, service pipe 310
Electronic reel 301 is installed on the left of inner bottom part, electronic reel 301 be located on the left of pole 303, on electronic reel 301 around
There is bracing wire 302, the tail end of bracing wire 302 is connected with the left surface top of the first sliding block 306, when tennis is located in funnel 5, operating personnel
Electronic reel 301 can be started to invert, bracing wire 302 pulls the first sliding block 306 to be moved to the left, and the first spring 307 stretches, and first
Sliding block 306, which is moved to the left, drives the first shank 308 to be moved to the left, and then the first shank 308 drives baffle plate by the first fixture block 316
315 are moved to the left, baffle plate 315 be moved to the left drive push pedal 314 be moved to the left, push pedal 314 be moved to the left drive motion bar 312 to
Move left, second spring 313 is compressed, and when baffle plate 315, which is moved to the left, not to be blocked the discharging opening of funnel 5, tennis falls to hair
In bulb 310, tennis contacts with push pedal 314, and then when the first skewback 309 contacts with sticking up bar 304, stick up bar 304 make it is first oblique
Block 309 moves up, so drive the first shank 308 move up, the first shank 308 move up not with the first fixture block 316
Contact, because of the effect of second spring 313, push pedal 314, which moves right, drives baffle plate 315 to move right the discharging opening gear of funnel 5
Firmly, while tennis is driven to move right, and then tennis is projected by service pipe 310, trainer can enter to the tennis sent
Row is received training, and when tennis is sent, operating personnel can start electronic reel 301 and rotate forward, and bracing wire 302 is relaxed, because of the
The effect of one spring 307, the first sliding block 306, which moves right, drives the first shank 308 to move right recovery to original position, the first shank
308 are engaged with the first fixture block 316 catches on.Aforesaid operations repeatedly, you can serve a ball substantial amounts of tennis.
Pushed up because shaking device 4 includes pillar 41, cross bar 42, the first motor 43, cam 44 and contact block 45, bottom plate 1
Pillar 41 is installed, pillar 41 is located at the left side of service pipe 310, and the top of pillar 41 is provided with cross bar 42, the right-hand member of cross bar 42 on the left of portion
First motor 43 is installed, the output shaft of the first motor 43 is connected with cam 44 by shaft coupling, and it is left that cam 44 is located at funnel 5
Side, 5 outer left-side upper of funnel middle part are provided with contact block 45, and contact block 45 is located at the upper right side of cam 44, when tennis is located at funnel 5
When interior, operating personnel can start the first motor 43 and rotate, and the rotational band moving cam 44 of the first motor 43 rotates, cam 44 rotate with
Contact block 45 is contacted, and then cam 44 rotates and funnel 5 is shaken by contact block 45, and funnel 5 shakes to be shaken to tennis
It is dynamic, and then tennis is preferably fallen in service pipe 310, the discharging opening of funnel 5 will not be blocked.When without tennis is sent out
When going out, you can close the first motor 43.
Because also including adjusting means 6, adjusting means 6 includes montant 61, switch block 62, bearing block 63, nut 64, solid
Determine block 65, screw mandrel 66 and transverse slat 67, the lower section of bottom plate 1 is provided with transverse slat 67, and the top left side of transverse slat 67 is provided with montant 61, and montant 61 pushes up
End is provided with switch block 62 by way of pin connection, and the top of switch block 62 is connected with the bottom left of bottom plate 1, the top right side of transverse slat 67
Bearing block 63 is installed, the top of bearing block 63 is provided with nut 64, and nut 64 is connected with the bearing in bearing block 63, outside nut 64
Fixed block 65 is fitted with left and right sides of side, fixed block 65 is provided with screw mandrel 66, the top of screw mandrel 66 to be symmetrical arranged in nut 64
It is connected by way of pin connection with the bottom right of bottom plate 1, when needing to send tennis with different angle, operating personnel are
The positive and negative rotation of nut 64 can be twisted by fixed block 65, the positive and negative rotation of nut 64 drives screw mandrel 66 to rotate, and then screw mandrel 66 passes through
Nut 64 moves up and down, and screw mandrel 66, which moves up and down, drives bottom plate 1 to move up and down, and then drives bottom plate 1 to be moved up and down with upper-part,
When service pipe 310 is moved up and down to the angle of demand, you can stop twisting nut 64, tennis is sent.In this way, send difference
The tennis of angle can be more preferable to the training effect of trainer.
Because also including alarm set 7, alarm set 7 include bearing piece 701, the second slide rail 702, the second sliding block 703,
Spring base 704, the 3rd spring 705, the second fixture block 706, striking head 707, small bell 708, the second shank 709, the and of the second skewback 710
Horizontal block 711, the top left side of the first slide rail 305 are provided with bearing piece 701, and the top of bearing piece 701 is provided with the second slide rail 702, and second slides
The right flank of rail 702 is connected with the left surface bottom of funnel 5, and the second slide rail 702 is provided with the second sliding block 703 for coordinating with it, and second
Sliding block 703 is slidably matched with the second slide rail 702, and the bottom right of the second sliding block 703 is provided with the second fixture block 706, the second fixture block 706
Right flank is provided with striking head 707, and the bottom right of the second slide rail 702 is provided with small bell 708, and it is right that small bell 708 is located at striking head 707
Side, the top left side of the second slide rail 702 are provided with spring base 704, are connected between the left surface of 704 and second sliding block of spring base 703
3rd spring 705, the bottom left of the second slide rail 702 are provided with horizontal block 711, and the bottom right of horizontal block 711 is inclined-plane, the first sliding block
306 tops are provided with the second shank 709, and the second shank 709 is located at the lower section of the second fixture block 706, the second shank 709 and the second fixture block
706 are engaged, and the crown center of the second shank 709 is provided with the second skewback 710, when bracing wire 302 pulls the first sliding block 306 to the left
When mobile, the first sliding block 306 drives the second shank 709 to be moved to the left simultaneously, and the second shank 709 moves left through the second fixture block
706 the second sliding blocks 703 of drive are moved to the left, and the 3rd spring 705 compresses, when the second skewback 710 is with 711 contact of incline plane of horizontal block,
Horizontal block 711 moves down the second shank 709 not contact with the second fixture block 706, because of the effect of the 3rd spring 705, the second sliding block
703 move right drives striking head 707 to move right by the second fixture block 706, and striking head 707 moves right to be connect with small bell 708
Touch, and then small bell 708 sounds and reminds trainer's tennis to have issued at once.When tennis is sent, the first sliding block 306 is to the right
It is mobile to drive second hook bar 709 to move right recovery to original position, and then the second shank 709 is engaged with the second fixture block 706.Such as
This, can prevent trainer not look to cause to be injured by a crashing object by tennis.
Because also including support 8 and weather shield 9, the top of funnel 5 is provided with support 8, and the top of support 8 is provided with weather shield
9, weather shield 9 is located at directly over funnel 5, and weather shield 9 can block foreign debris and rainwater, and then prevent rainwater from falling to funnel
Tennis is soaked and causes tennis to damage by 5.
Because also including dust cap 10 and rubber blanket 11, the right side of service pipe 310 is provided with dust cap 10, the left side of dust cap 10
Face top is connected with the right upper portion of service pipe 310, and rubber blanket 11 is provided among the left surface of dust cap 10, when tennis is sent,
Tennis is contacted with rubber blanket 11 and opens dust cap 10, and because gravity influences, dust cap 10 is closed.Dust cap 10 can prevent external miscellaneous
Thing falls in service pipe 310 and blocks service pipe 310, and causes tennis to send.
Because the material of bottom plate 1 is Q235 steel, the weight capacity of Q235 steel is strong, acidproof corrosion-resistant, adds making for bottom plate 1
Use the life-span.
Because the material of service pipe 310 is stainless steel, stainless steel corrosion resistance and acid resistance are strong, make making for service pipe 310
It is longer with the life-span.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations can also be made, improves and substitutes, these belong to this hair
Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (9)
1. a kind of physical culture tennis service device, it is characterised in that include bottom plate（1）, support bar（2）, ball serving device（3）, shake
Dynamic device（4）And funnel（5）, bottom plate（1）Top right side is provided with support bar（2）, support bar（2）Front side middle part and bottom plate（1）
Ball serving device is provided between top left side（3）, support bar（2）Top is provided with funnel（5）, funnel（5）Positioned at ball serving device（3）
Top, funnel（5）With ball serving device（3）Connection, bottom plate（1）Top left side is provided with shaking device（4）, shaking device（4）Shake
Dynamic component is located at funnel（5）Left side.
A kind of 2. physical culture tennis service device according to claim 1, it is characterised in that ball serving device（3）Include electricity
Dynamic reel（301）, bracing wire（302）, pole（303）, stick up bar（304）, the first slide rail（305）, the first sliding block（306）, first
Spring（307）, the first shank（308）, the first skewback（309）, service pipe（310）, guide pin bushing（311）, motion bar（312）, second
Spring（313）, push pedal（314）, baffle plate（315）With the first fixture block（316）, support bar（2）Installation and bottom plate in the middle part of front side（1）Top
Service pipe is installed between on the left of portion（310）, service pipe（310）To be obliquely installed, service pipe（310）Top and funnel（5）Even
Connect, service pipe（310）With funnel（5）Interior connection, service pipe（310）Guide pin bushing is installed among inner bottom part（311）, guide pin bushing（311）
It is interior to be provided with motion bar（312）, motion bar（312）With guide pin bushing（311）Inside it is slidably matched, movable right-hand member is provided with push pedal（314）, push away
Plate（314）Bottom and service pipe（310）Inner bottom part contacts, push pedal（314）Left surface and guide pin bushing（311）It is connected between right flank
Second spring（313）, push pedal（314）Top is provided with baffle plate（315）, baffle plate（315）Top and funnel（5）Discharging opening connect
Touch, baffle plate（315）Top left side is provided with the first fixture block（316）, service pipe（310）Pole is installed on the left of inner bottom part（303）,
Pole（303）Top is provided with the first slide rail（305）, the first slide rail（305）Right flank and funnel（5）Outer left surface bottom connects
Connect, the first slide rail（305）It is provided with the first sliding block coordinated with it（306）, the first sliding block（306）Right flank top and funnel
（5）The first spring is connected between outer left surface bottom（307）, the first sliding block（306）Bottom is provided with the first shank（308）,
First shank（308）Positioned at the first fixture block（316）Top, the first shank（308）With the first fixture block（316）Coordinate, the first shank
（308）First skewback is installed among bottom（309）, pole（303）Right upper portion, which is provided with, sticks up bar（304）, stick up bar（304）Position
In the first skewback（309）Left side, service pipe（310）Electronic reel is installed on the left of inner bottom part（301）, electronic reel
（301）Positioned at pole（303）Left side, electronic reel（301）On be wound with bracing wire（302）, bracing wire（302）Tail end and the first sliding block
（306）Left surface top connects.
A kind of 3. physical culture tennis service device according to claim 2, it is characterised in that shaking device（4）Include branch
Post（41）, cross bar（42）, the first motor（43）, cam（44）And contact block（45）, bottom plate（1）Top left side is provided with pillar
（41）, pillar（41）Positioned at service pipe（310）Left side, pillar（41）Top is provided with cross bar（42）, cross bar（42）Right-hand member is installed
There is the first motor（43）, the first motor（43）Output shaft cam is connected with by shaft coupling（44）, cam（44）Positioned at funnel
（5）Left side, funnel（5）Contact block is installed in the middle part of outer left-side upper（45）, contact block（45）Positioned at cam（44）Upper right side.
4. a kind of physical culture tennis service device according to claim 3, it is characterised in that also include adjusting means（6）,
Adjusting means（6）Include montant（61）, switch block（62）, bearing block（63）, nut（64）, fixed block（65）, screw mandrel（66）With
Transverse slat（67）, bottom plate（1）Lower section is provided with transverse slat（67）, transverse slat（67）Top left side is provided with montant（61）, montant（61）Top
Switch block is installed by way of pin connection（62）, switch block（62）Top and bottom plate（1）Bottom left connects, transverse slat（67）Top
Bearing block is installed on the right side of portion（63）, bearing block（63）Top is provided with nut（64）, nut（64）With bearing block（63）Interior
Bearing connects, nut（64）Fixed block is fitted with left and right sides of lateral surface（65）, fixed block（65）To be symmetrical arranged, nut
（64）It is interior to be provided with screw mandrel（66）, screw mandrel（66）Top pin connection by way of and bottom plate（1）Bottom right connects.
5. a kind of physical culture tennis service device according to claim 4, it is characterised in that also include alarm set（7）,
Alarm set（7）Include bearing piece（701）, the second slide rail（702）, the second sliding block（703）, spring base（704）, the 3rd spring
（705）, the second fixture block（706）, striking head（707）, small bell（708）, the second shank（709）, the second skewback（710）And horizontal block
（711）, the first slide rail（305）Top left side is provided with bearing piece（701）, bearing piece（701）Top is provided with the second slide rail（702）,
Second slide rail（702）Right flank and funnel（5）Left surface bottom connects, the second slide rail（702）It is provided with second coordinated with it
Sliding block（703）, the second sliding block（703）With the second slide rail（702）It is slidably matched, the second sliding block（703）Bottom right is provided with
Two fixture blocks（706）, the second fixture block（706）Right flank is provided with striking head（707）, the second slide rail（702）Bottom right is provided with
Small bell（708）, small bell（708）Positioned at striking head（707）Right side, the second slide rail（702）Top left side is provided with spring base
（704）, spring base（704）With the second sliding block（703）The 3rd spring is connected between left surface（705）, the second slide rail（702）Bottom
Horizontal block is installed on the left of portion（711）, horizontal block（711）Bottom right is inclined-plane, the first sliding block（306）Top is provided with the second shank
（709）, the second shank（709）Positioned at the second fixture block（706）Lower section, the second shank（709）With the second fixture block（706）Contact is matched somebody with somebody
Close, the second shank（709）Crown center is provided with the second skewback（710）.
6. a kind of physical culture tennis service device according to claim 5, it is characterised in that also include support（8）And gear
Rain plate（9）, funnel（5）Top is provided with support（8）, support（8）Top is provided with weather shield（9）, weather shield（9）Positioned at funnel
（5）Surface.
7. a kind of physical culture tennis service device according to claim 6, it is characterised in that also include dust cap（10）With
Rubber blanket（11）, service pipe（310）Right side is provided with dust cap（10）, dust cap（10）Left surface top and service pipe（310）It is right
Upper lateral part connects, dust cap（10）Rubber blanket is installed among left surface（11）.
A kind of 8. physical culture tennis service device according to claim 7, it is characterised in that bottom plate（1）Material be Q235
Steel.
A kind of 9. physical culture tennis service device according to claim 8, it is characterised in that service pipe（310）Material be
Stainless steel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710929907.XA CN107596664B (en) | 2017-10-09 | 2017-10-09 | A kind of sport tennis service device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710929907.XA CN107596664B (en) | 2017-10-09 | 2017-10-09 | A kind of sport tennis service device |
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| Publication Number | Publication Date |
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| CN107596664A true CN107596664A (en) | 2018-01-19 |
| CN107596664B CN107596664B (en) | 2019-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710929907.XA Active CN107596664B (en) | 2017-10-09 | 2017-10-09 | A kind of sport tennis service device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379810A (en) * | 2018-02-23 | 2018-08-10 | 王小军 | A kind of sport table tennis training teeing apparatus |
| CN108404391A (en) * | 2018-04-03 | 2018-08-17 | 湖南文理学院 | A kind of athletic training vollyball catapult-launching gear |
| CN108579052A (en) * | 2018-04-27 | 2018-09-28 | 傅源彬 | A kind of athletic training ball projecting device for tennis |
| CN108905111A (en) * | 2018-08-28 | 2018-11-30 | 张海 | A kind of tennis launch recycling device for tennis training field |
| CN108992901A (en) * | 2018-07-26 | 2018-12-14 | 王谨 | A kind of athletic training table tennis ball serving device |
| CN109107134A (en) * | 2018-10-10 | 2019-01-01 | 熊益旺 | A kind of children's ball beating exercise device |
| CN109529302A (en) * | 2018-12-11 | 2019-03-29 | 张功溪 | A kind of table tennis training teeing apparatus |
| CN110193181A (en) * | 2019-05-15 | 2019-09-03 | 陈强 | A kind of sport table tennis training teeing apparatus |
| CN110327609A (en) * | 2019-07-05 | 2019-10-15 | 朱青青 | A kind of baseball training impact equipment |
| CN111420382A (en) * | 2020-04-09 | 2020-07-17 | 华北水利水电大学 | Tennis serving device for physical training |
| CN114028791A (en) * | 2021-12-01 | 2022-02-11 | 湖南第一师范学院 | Service robot is used in table tennis training convenient to angle regulation |
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| CN202387195U (en) * | 2011-12-27 | 2012-08-22 | 焦作大学 | Universally automatic rotary stretching-type pitching machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379810A (en) * | 2018-02-23 | 2018-08-10 | 王小军 | A kind of sport table tennis training teeing apparatus |
| CN108404391A (en) * | 2018-04-03 | 2018-08-17 | 湖南文理学院 | A kind of athletic training vollyball catapult-launching gear |
| CN108579052A (en) * | 2018-04-27 | 2018-09-28 | 傅源彬 | A kind of athletic training ball projecting device for tennis |
| CN108992901A (en) * | 2018-07-26 | 2018-12-14 | 王谨 | A kind of athletic training table tennis ball serving device |
| CN108905111B (en) * | 2018-08-28 | 2021-08-24 | 百铭服饰(福建)有限公司 | Tennis ball launching and recovering device for tennis training field |
| CN108905111A (en) * | 2018-08-28 | 2018-11-30 | 张海 | A kind of tennis launch recycling device for tennis training field |
| CN109107134A (en) * | 2018-10-10 | 2019-01-01 | 熊益旺 | A kind of children's ball beating exercise device |
| CN109529302A (en) * | 2018-12-11 | 2019-03-29 | 张功溪 | A kind of table tennis training teeing apparatus |
| CN110193181B (en) * | 2019-05-15 | 2021-01-19 | 韩子愈 | Ball serving equipment for sports table tennis training |
| CN110193181A (en) * | 2019-05-15 | 2019-09-03 | 陈强 | A kind of sport table tennis training teeing apparatus |
| CN110327609A (en) * | 2019-07-05 | 2019-10-15 | 朱青青 | A kind of baseball training impact equipment |
| CN111420382A (en) * | 2020-04-09 | 2020-07-17 | 华北水利水电大学 | Tennis serving device for physical training |
| CN111420382B (en) * | 2020-04-09 | 2021-03-19 | 华北水利水电大学 | Tennis serving device for physical training |
| CN114028791A (en) * | 2021-12-01 | 2022-02-11 | 湖南第一师范学院 | Service robot is used in table tennis training convenient to angle regulation |
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| CN107596664B (en) | 2019-07-12 |
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