CN110302517A - A kind of athletic training tennis service device - Google Patents
A kind of athletic training tennis service device Download PDFInfo
- Publication number
- CN110302517A CN110302517A CN201910636166.5A CN201910636166A CN110302517A CN 110302517 A CN110302517 A CN 110302517A CN 201910636166 A CN201910636166 A CN 201910636166A CN 110302517 A CN110302517 A CN 110302517A
- Authority
- CN
- China
- Prior art keywords
- conduit
- belt pulley
- tennis
- service device
- athletic training
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000386 athletic effect Effects 0.000 title claims abstract description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000008092 positive effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/38—Training appliances or apparatus for special sports for tennis
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/40—Stationarily-arranged devices for projecting balls or other bodies
- A63B2069/402—Stationarily-arranged devices for projecting balls or other bodies giving spin
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of athletic training tennis service devices, including pedestal, top one end of pedestal is equipped with handrail, the front end of handrail is equipped with bracket, sleeve is fixed at the top of bracket, loop bar is slidably connected on the inside of sleeve, one end of loop bar stretches out sleeve and is connected with baffle, one end that loop bar stretches out sleeve is arranged with the first spring, the bottom of baffle is fixedly installed with rack gear, the front end of bracket is equipped with protecting crust, the inside bottom of protecting crust is equipped with motor, the inner top side of protecting crust is equipped with fixing axle, partial gear is connected in fixing axle, connection is engaged with rack in partial gear, the front end of protecting crust is equipped with the taper bucket support frame, conduit is connected at the top of the taper bucket support frame, the taper bucket is connected at the top of conduit, the front end of conduit is connected with service pipe, operation of the present invention is simple, it is adjustable the angle of the transmitting of tennis, make It will not be blocked when service, can disposably issue a large amount of tennis, improve service efficiency, have positive effect to tennis training.
Description
Technical field
The present invention relates to sports training equipment field, specially a kind of athletic training tennis service device.
Background technique
Tennis is the sports of a Xiang Youmei and fierceness, and tennis usually combines it in two singles sportsmen or two couples
Between carry out, sportsman on tennis court across net with tennis racket strike tennis.Tennis is the sports of a Xiang Youmei and fierceness,
The origin and the development of tennis can be summarized with four words: breeding in France, be born in Britain, start universal and formed high
Tide is in the U.S., the present whole world prevailing, referred to as second-biggest-in-the-world ball game.
Tennis serve machine is the machine served a ball automatically when playing tennis, and the tennis serve machine of most mainstream is the phase by two wheels
Tennis is squeezed when to rotation to get tennis.Tennis is second-biggest-in-the-world ball game, can be played tennis having many sports grounds all,
Because wanting frequent hairnet ball when playing tennis, occur various tennis serve machines on the market, tennis is as sports items
One of, liked by many people, during carrying out tennis training, coaching staff needs hand throwing net ball, then moves
Member holds racket and carries out practice stroke, and to reach the training goal to tennis ball hitting, but traditional slowball needs other people to assist
Cooperation, practice get up to expend more energy and time, it has not been convenient to which sportsman carries out autonomous batting training.
However the angle of existing tennis serve machine transmitting is single, when service, often blocks, low efficiency of serving a ball, therefore urgently
A kind of angle of transmitting for being adjustable tennis need to be researched and developed, when service will not block, moreover it is possible to which the athletic training for adjusting service direction is used
Tennis service device.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the existing defects, provides a kind of athletic training and is filled with tennis service
It sets, can effectively solve the problems in background technique.
To achieve the above object, the invention provides the following technical scheme: a kind of athletic training tennis service device, including
Pedestal, top one end of the pedestal are equipped with handrail, and the front end of the handrail is equipped with bracket, is fixed with set at the top of the bracket
Tin, loop bar is slidably connected on the inside of the sleeve, one end of the loop bar stretches out the sleeve and is simultaneously connected with baffle, the set
One end that bar stretches out the sleeve is arranged with the first spring, and the bottom of the baffle is fixedly installed with rack gear, before the bracket
End is equipped with protecting crust, and the inside bottom of the protecting crust is equipped with motor, and the output shaft of the motor is connected separately with the first belt
Wheel and the second belt pulley, the inner top side of the protecting crust are equipped with fixing axle, are connected with partial gear in the fixing axle, institute
It states partial gear and engages connection with the rack gear, the side of the partial gear is connected with third belt pulley, and described first
Belt pulley and the third belt pulley are arranged with the first belt, and the front end of the protecting crust is equipped with the taper bucket support frame, the cone
Be connected with conduit at the top of shape bucket support frame, be connected with the taper bucket at the top of the conduit, the bottom of the taper bucket with it is described
The center of top of conduit is connected, and the front end of the rack gear is connected with connecting rod, and the end of the connecting rod extends to described lead
Hammer is connected in pipe, the front end of the conduit is connected with service pipe, and the bottom of the service pipe offers strip gab, described
The lower section of strip gab is equipped with serving mechanism, and the serving mechanism includes rotation wheeling supporting frame, the top of the rotation wheeling supporting frame
Portion is rotatably connected to rotating wheel, and the surface of the rotating wheel is sequentially installed with multiple targets, the side connection of the rotating wheel
There is the 4th belt pulley, the 4th belt pulley and second belt pulley are arranged with the second belt, the front end hinge of the service pipe
It is connected to direction adjustable plate, the front top of the pedestal is equipped with cushion block, between the cushion block and the bottom of the direction adjustable plate
It is connected with second spring.
As a preferred technical solution of the present invention, the bottom four corners of the pedestal are equipped with movable pulley.
As a preferred technical solution of the present invention, ball is connected with out between the bottom of the taper bucket and the conduit
The internal diameter of pipe, the bulb out is slightly larger than the diameter of tennis.
As a preferred technical solution of the present invention, the motor is servo motor.
As a preferred technical solution of the present invention, there are three the quantity of the target is set, and three services
Angle between plate is 120 °, and the surface of the target is arc-shaped.
As a preferred technical solution of the present invention, the hammer is cylindrical, and the front end of the hammer is equipped with rubber
Glue buffer layer.
As a preferred technical solution of the present invention, the material of the conduit and the service pipe is Q235 steel.
As a preferred technical solution of the present invention, the angle between the direction adjustable plate and horizontal plane is acute angle.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is made by setting cylinder, the first compression cylinder, the first rack gear, the second rack gear, the second compression cylinder and water storage box
Used time puts into tennis in the taper bucket, and tennis is fallen into conduit by going out bulb, then starts motor, and motor drives the first skin
Belt wheel and the rotation of the second belt pulley, the first belt pulley drive third pulley rotation by the first belt, and third belt pulley is in turn
Partial gear is driven to rotate clockwise, partial gear moves forwards by the way that band carry-over bar is engaged with rack, and rack gear passes through
Connecting rod drives hammer to travel forward, and hammer sets back rack gear under the action of sleeve, loop bar, baffle and the first spring
It sets, so that moving back and forth hammer in conduit is constantly pushed into service pipe for tennis, while the second belt pulley passes through the second skin
Band drives the 4th pulley rotation, and the 4th belt pulley then drives rotating wheel to rotate, the target that rotating wheel is connected by surface
Rotation, target will enter the tennis racket in service pipe into direction adjustable plate, while second spring can be to direction adjustable plate
Apply bounce, to increase dynamics when tennis issues, while tennis can be revolved the frictional force of tennis by additional rotation wheel
Rotatable sending has reached the angle for being adjustable the transmitting of tennis, makes to block when service, can disposably issue a large amount of net
Ball improves service efficiency, saves the training time, can reinforce receive intensity and the difficulty of sportsman, have product to tennis training
Pole meaning.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is cross-sectional view of the invention；
Fig. 3 is the bottom view of service pipe of the present invention.
In figure: 1, pedestal；2, handrail；3, bracket；4, sleeve；5, loop bar；6, go out bulb；7, baffle；8, the first spring；9,
Rack gear；10, protecting crust；11, motor；12, the first belt pulley；13, the second belt pulley；14, fixing axle；15, partial gear；
16, third belt pulley；17, the first belt；18, the taper bucket support frame；19, conduit；20, the taper bucket；21, connecting rod；22, it hits
Hammer；23, service pipe；24, strip gab；25, serving mechanism；26, wheeling supporting frame is rotated；27, rotating wheel；28, target；29,
4th belt pulley；30, the second belt；31, direction adjustable plate；32, cushion block；33, second spring.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of athletic training tennis service device, including bottom
Seat 1, top one end of the pedestal 1 are equipped with handrail 2, and the front end of the handrail 2 is equipped with bracket 3, and the top of the bracket 3 is fixed
There is sleeve 4, the inside of the sleeve 4 slidably connects loop bar 5, and one end of the loop bar 5 stretches out the sleeve 4 and is connected with gear
Plate 7, one end that the loop bar 5 stretches out the sleeve 4 are arranged with the first spring 8, and the bottom of the baffle 7 is fixedly installed with rack gear
9, the front end of the bracket 3 is equipped with protecting crust 10, and the inside bottom of the protecting crust 10 is equipped with motor 11, the motor 11 it is defeated
Shaft is connected separately with the first belt pulley 12 and the second belt pulley 13, and the inner top side of the protecting crust 10 is equipped with fixing axle 14,
Partial gear 15 is connected in the fixing axle 14, the partial gear 15 engages connection with the rack gear 9, described endless
The side of all gear 15 is connected with third belt pulley 16, and first belt pulley 12 is arranged with first with the third belt pulley 16
The front end of belt 17, the protecting crust 10 is equipped with the taper bucket support frame 18, and the top of the taper bucket support frame 18, which is connected with, leads
Pipe 19, the top of the conduit 19 are connected with the taper bucket 20, the center of top of the bottom of the taper bucket 20 and the conduit 19
It is connected, the front end of the rack gear 9 is connected with connecting rod 21, and the end of the connecting rod 21 extends to connection in the conduit 19
There is hammer 22, the front end of the conduit 19 is connected with service pipe 23, and the bottom of the service pipe 23 offers strip gab 24, institute
The lower section for stating strip gab 24 is equipped with serving mechanism 25, and the serving mechanism 25 includes rotation wheeling supporting frame 26, the rotating wheel
The top of support frame 26 is rotatably connected to rotating wheel 27, and the surface of the rotating wheel 27 is sequentially installed with multiple targets 28, institute
The side for stating rotating wheel 27 is connected with the 4th belt pulley 29, and the 4th belt pulley 29 and second belt pulley 13 are arranged with the
Two belts 30, the front end of the service pipe 23 are hinged with direction adjustable plate 31, and the front top of the pedestal 1 is equipped with cushion block 32,
Second spring 33 is connected between the cushion block 32 and the bottom of the direction adjustable plate 31.
In the present embodiment, it is preferred that the bottom four corners of the pedestal 1 are equipped with movable pulley.
In the present embodiment, it is preferred that be connected with out bulb 6, institute between the bottom and the conduit 19 of the taper bucket 20
The internal diameter for stating out bulb 6 is slightly larger than the diameter of tennis.
In the present embodiment, it is preferred that the motor 11 is servo motor.
In the present embodiment, it is preferred that there are three the quantity of the target 28 is set, and between three targets 28
Angle is 120 °, and the surface of the target 28 is arc-shaped.
In the present embodiment, it is preferred that the hammer 22 is cylindrical, and the front end of the hammer 22 is equipped with rubber buffer
Layer.
In the present embodiment, it is preferred that the material of the conduit 19 and the service pipe 23 is Q235 steel.
In the present embodiment, it is preferred that the angle between the direction adjustable plate 31 and horizontal plane is acute angle.
The working principle of the invention and process for using: in use, tennis is put into the taper bucket 20, tennis is by going out bulb
6 fall into conduit 19, then start motor 10, and motor 10 drives the first belt pulley 12 and the wheel rotation of the second belt 13, the first skin
Belt wheel 12 drives third belt pulley 16 to rotate by the first belt 17, third belt pulley 16 and then drive 15 up time of partial gear
Needle rotation, partial gear 15 are moved forwards by engaging band carry-over bar 9 with rack gear 9, and rack gear 9 is hit by the drive of connecting rod 21
Hammer 22 travels forward, and rack gear 9 is set back under the action of sleeve 4, loop bar 5, baffle 7 and the first spring 8 and set by hammer 22, from
And it moves back and forth hammer 22 in conduit 19 and tennis is constantly pushed into service pipe 23, while the second belt pulley 13 passes through second
Belt 30 drives the rotation of the 4th belt pulley 29, and the 4th belt pulley 29 then drives rotating wheel 27 to rotate, and rotating wheel 27 passes through surface
The target 28 of connection rotates, and target 28 will enter the tennis racket in service pipe 23 into direction adjustable plate 31, while second
Spring 33 can apply bounce to direction adjustable plate 31, to increase dynamics when tennis issues, while additional rotation wheel 27
To the frictional force of tennis, tennis can rotatably be issued, reach the angle for being adjustable the transmitting of tennis, making will not when serving a ball
It blocks, can disposably issue a large amount of tennis, improve service efficiency, save the training time, receiving for sportsman can be reinforced
Intensity and difficulty have positive effect to tennis training.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of athletic training tennis service device, including pedestal (1), it is characterised in that: top one end of the pedestal (1)
Equipped with handrail (2), the front end of the handrail (2) is equipped with bracket (3), is fixed with sleeve (4) at the top of the bracket (3), described
It is slidably connected on the inside of sleeve (4) loop bar (5), one end of the loop bar (5) stretches out the sleeve (4) and is connected with baffle
(7), one end that the loop bar (5) stretches out the sleeve (4) is arranged with the first spring (8), the fixed peace in the bottom of the baffle (7)
Equipped with rack gear (9), the front end of the bracket (3) is equipped with protecting crust (10), and the inside bottom of the protecting crust (10) is equipped with motor
(11), the output shaft of the motor (11) is connected separately with the first belt pulley (12) and the second belt pulley (13), the protecting crust
(10) inner top side is equipped with fixing axle (14), is connected with partial gear (15) on the fixing axle (14), described incomplete
Gear (15) engages connection with the rack gear (9), and the side of the partial gear (15) is connected with third belt pulley (16), institute
It states the first belt pulley (12) and the third belt pulley (16) is arranged with the first belt (17), the front end of the protecting crust (10) is set
Have the taper bucket support frame (18), is connected with conduit (19) at the top of the taper bucket support frame (18), the top of the conduit (19)
Portion is connected with the taper bucket (20), and the bottom of the taper bucket (20) is connected with the center of top of the conduit (19), the tooth
The front end of item (9) is connected with connecting rod (21), and the end of the connecting rod (21) extends in the conduit (19) to be connected with and hit
It hammers into shape (22), the front end of the conduit (19) is connected with service pipe (23), and the bottom of the service pipe (23) offers strip gab
(24), the lower section of the strip gab (24) is equipped with serving mechanism (25), and the serving mechanism (25) includes rotation wheeling supporting frame
(26), it is rotatably connected to rotating wheel (27) at the top of the rotation wheeling supporting frame (26), the surface of the rotating wheel (27) is successively
It is equipped with multiple targets (28), the side of the rotating wheel (27) is connected with the 4th belt pulley (29), the 4th belt pulley
(29) it is arranged with the second belt (30) with second belt pulley (13), the front end of the service pipe (23) is hinged with direction adjusting
The front top of plate (31), the pedestal (1) is equipped with cushion block (32), the bottom of the cushion block (32) and the direction adjustable plate (31)
Second spring (33) are connected between portion.
2. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the bottom of the pedestal (1)
Portion quadrangle is equipped with movable pulley.
3. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the taper bucket (20)
It is connected with out between bottom and the conduit (19) bulb (6), the internal diameter of bulb (6) out is slightly larger than the diameter of tennis.
4. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the motor (11) is to watch
Take motor.
5. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the target (28)
There are three quantity is set, and the angle between three targets (28) is 120 °, and the surface of the target (28) is in arc
Shape.
6. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the hammer (22) is in circle
Cylindricality, and the front end of the hammer (22) is equipped with cushion rubber layer.
7. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the conduit (19) and institute
The material for stating service pipe (23) is Q235 steel.
8. a kind of athletic training tennis service device according to claim 1, it is characterised in that: the direction adjustable plate
(31) angle between horizontal plane is acute angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636166.5A CN110302517A (en) | 2019-07-15 | 2019-07-15 | A kind of athletic training tennis service device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910636166.5A CN110302517A (en) | 2019-07-15 | 2019-07-15 | A kind of athletic training tennis service device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110302517A true CN110302517A (en) | 2019-10-08 |
Family
ID=68081298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910636166.5A Pending CN110302517A (en) | 2019-07-15 | 2019-07-15 | A kind of athletic training tennis service device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110302517A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388984A (en) * | 2020-03-10 | 2020-07-10 | 汪宗顶 | Automatic tennis ball launching device |
| CN111388982A (en) * | 2020-03-30 | 2020-07-10 | 张洪凯 | Tennis serving device for physical training |
| CN111617455A (en) * | 2020-04-28 | 2020-09-04 | 丁庆龙 | Multi-angle adjustable ball serving method for sports equipment |
| CN111686433A (en) * | 2020-06-30 | 2020-09-22 | 祖树印 | Basketball training is with exercise device that meets ball |
| CN112619102A (en) * | 2020-12-18 | 2021-04-09 | 陕西科技大学 | Multi-angle badminton launcher and serving method thereof |
| CN112891889A (en) * | 2021-01-13 | 2021-06-04 | 长沙国金机械科技有限公司 | Automatic change ball equipment |
| CN112915516A (en) * | 2021-04-07 | 2021-06-08 | 南京工业职业技术大学 | Tennis emitter |
| CN113101626A (en) * | 2021-05-24 | 2021-07-13 | 王翊超 | Tennis serving device |
| CN114272589A (en) * | 2021-12-16 | 2022-04-05 | 新乡医学院 | Multifunctional tennis training machine and method integrating tennis training and tennis collection |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9555307B1 (en) * | 2015-09-10 | 2017-01-31 | Norman Drake Lewis | Continuous ball feed and stroke practice device |
| CN205995002U (en) * | 2016-06-11 | 2017-03-08 | 许昌学院 | A kind of Multifunctional football trains service robot |
| CN206103265U (en) * | 2016-10-17 | 2017-04-19 | 山西大同大学 | Basketball training supplies football shirt to put |
| CN206597291U (en) * | 2017-03-28 | 2017-10-31 | 陕西师范大学 | A kind of table tennis ball serving device |
| CN108671517A (en) * | 2018-04-27 | 2018-10-19 | 傅源彬 | A kind of tennis teaching automatic kicking apparatus |
-
2019
- 2019-07-15 CN CN201910636166.5A patent/CN110302517A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9555307B1 (en) * | 2015-09-10 | 2017-01-31 | Norman Drake Lewis | Continuous ball feed and stroke practice device |
| CN205995002U (en) * | 2016-06-11 | 2017-03-08 | 许昌学院 | A kind of Multifunctional football trains service robot |
| CN206103265U (en) * | 2016-10-17 | 2017-04-19 | 山西大同大学 | Basketball training supplies football shirt to put |
| CN206597291U (en) * | 2017-03-28 | 2017-10-31 | 陕西师范大学 | A kind of table tennis ball serving device |
| CN108671517A (en) * | 2018-04-27 | 2018-10-19 | 傅源彬 | A kind of tennis teaching automatic kicking apparatus |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111388984A (en) * | 2020-03-10 | 2020-07-10 | 汪宗顶 | Automatic tennis ball launching device |
| CN111388984B (en) * | 2020-03-10 | 2021-05-11 | 汪宗顶 | Automatic tennis ball launching device |
| CN111388982A (en) * | 2020-03-30 | 2020-07-10 | 张洪凯 | Tennis serving device for physical training |
| CN111617455A (en) * | 2020-04-28 | 2020-09-04 | 丁庆龙 | Multi-angle adjustable ball serving method for sports equipment |
| CN111686433A (en) * | 2020-06-30 | 2020-09-22 | 祖树印 | Basketball training is with exercise device that meets ball |
| CN112619102A (en) * | 2020-12-18 | 2021-04-09 | 陕西科技大学 | Multi-angle badminton launcher and serving method thereof |
| CN112891889A (en) * | 2021-01-13 | 2021-06-04 | 长沙国金机械科技有限公司 | Automatic change ball equipment |
| CN112915516A (en) * | 2021-04-07 | 2021-06-08 | 南京工业职业技术大学 | Tennis emitter |
| CN112915516B (en) * | 2021-04-07 | 2024-07-12 | 南京工业职业技术大学 | Tennis transmitter |
| CN113101626A (en) * | 2021-05-24 | 2021-07-13 | 王翊超 | Tennis serving device |
| CN113101626B (en) * | 2021-05-24 | 2022-06-17 | 王翊超 | Tennis serving device |
| CN114272589A (en) * | 2021-12-16 | 2022-04-05 | 新乡医学院 | Multifunctional tennis training machine and method integrating tennis training and tennis collection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110302517A (en) | A kind of athletic training tennis service device | |
| CN110280006B (en) | Table tennis training throwing service robot | |
| CN101433756A (en) | Automatic pitching machine | |
| CN207253711U (en) | A kind of multiple degrees of freedom table tennis automatic launcher | |
| CN107137898A (en) | The volleyball court of vollyball can be collected automatically | |
| US5746670A (en) | Batting swing training device | |
| CN109954263A (en) | A kind of a variety of serving way partner training devices of shuttlecock | |
| CN109821209A (en) | A kind of intelligent shuttlecock transmitter of traceable sportsman's erect-position | |
| CN112354164A (en) | Badminton smash training device | |
| CN109621360B (en) | Circulating basketball is thrown and is met trainer | |
| CN212282794U (en) | Remove running point shooting trainer | |
| CN211383730U (en) | Badminton auxiliary exercise device | |
| CN209612171U (en) | A kind of simple tennis serve machine of anti-clogging | |
| CN110772777A (en) | Automatic service robot for badminton training | |
| CN207153062U (en) | A kind of football training ball tossing apparatus | |
| CN102836541B (en) | Multi-people body-building entertainment machine | |
| CN213965066U (en) | Basketball shooting trainer | |
| CN108543283A (en) | A kind of ping-pong ball-picking system | |
| CN208823908U (en) | Volleyball training equipment and its pitching mechanism | |
| CN202777684U (en) | Multi-user fitness and entertainment machine | |
| CN110201366A (en) | A kind of device picking up ball storage automatically | |
| CN112169290A (en) | Basketball exerciser of shooting exercise usefulness | |
| CN218890133U (en) | Point-killing strength training device | |
| CN214913175U (en) | Badminton picking device | |
| CN110787437A (en) | Football serving machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |