CN108159672A - A kind of automatic tennis service equipment - Google Patents
A kind of automatic tennis service equipment Download PDFInfo
- Publication number
- CN108159672A CN108159672A CN201810101957.3A CN201810101957A CN108159672A CN 108159672 A CN108159672 A CN 108159672A CN 201810101957 A CN201810101957 A CN 201810101957A CN 108159672 A CN108159672 A CN 108159672A
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- Prior art keywords
- ball
- machine structure
- service
- serving
- guide rail
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Classifications
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- 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
- A63B69/385—Training appliances or apparatus for special sports for tennis for practising the serve
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/002—Devices for dispensing balls, e.g. from a reservoir
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- 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
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/807—Photo cameras
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2220/00—Measuring of physical parameters relating to sporting activity
- A63B2220/80—Special sensors, transducers or devices therefor
- A63B2220/83—Special sensors, transducers or devices therefor characterised by the position of the sensor
- A63B2220/833—Sensors arranged on the exercise apparatus or sports implement
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
- Accessories Of Cameras (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of automatic tennis services to equip, include casing, control mechanism, serving mechanism, lower ball machine structure and storage ball machine structure, serving mechanism includes serving wheel, service motor and service road, service motor is fixed on the side in service road, serving wheel is connect with service motor, service road is the arcuate structure tilted upward, and the arc part that serving wheel is installed in service road with road of serving a ball cooperatively forms service structure；Lower ball machine structure includes lower lane and ball-distributer, and ball-distributer is connected with bulb separation motor；The outlet of lower lane goes out ball guide rail and is connect with service road to being connected to out ball guide rail.The control that the present invention passes through control mechanism, in the case where storing up ball machine structure, lower ball machine structure, going out the mutual cooperation of ball guide rail and serving mechanism, can it is smooth, promptly tennis is sent out, simultaneously because setting at least two groups of serving mechanisms, thus can be practiced at least two people simultaneously；In addition, serving mechanism is served a ball by a serving wheel and the cooperation of service road.
Description
Technical field
The present invention relates to sports training engineering device technique fields, and in particular to a kind of dress served a ball automatically for tennis
It puts.
Background technology
When carrying out tennis training, traditional approach depends on two people to white silk substantially so that the arrangement of time of practitioner not from
By.And in order to improve trained validity and convenience, it will usually using a large amount of tennis to increase trained intensity, however,
Ladder player at this time（Mainly server）Amount of exercise can be very high, not only influence trained effect, but also training mate people can be made
Member is very tired.In order to solve this problem, people invent various tennis service devices, and some is in a manner of ejection mode or shock
Service, some by it is wheeled get rid of ball in a manner of serve a ball, some such service robots can easily carry out multi-angle and multi-faceted continuous hair
Ball.However, there are service dynamics mostly to be difficult to control for tennis service on the market at present, device structure is complicated, angle adjustment control
System is inconvenient, and using swing arm structure or hitting mode causes equipment volume big, and pacify also there are full hidden danger it is larger the problem of.And it adopts
Then generally being carried out using two serving wheels cooperations for service is thrown away with wheeled, a serving wheel matches a motor, and equipment cost is high,
Control difficulty big.In addition, current tennis service device usually can only once send out a ball, it is only suitable for people's practice.
Invention content
The technical problem to be solved in the present invention is to provide a kind of structure is simpler, design is more reasonable, only needs a service
Wheel can serve a ball, small volume, can more people be carried out at the same time practice automatic tennis service equipment.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of automatic tennis service equipment, feature
It is：Including casing, control mechanism, serving mechanism, lower ball machine structure and storage ball machine structure, serving mechanism connects lower ball machine structure, under
Ball machine structure connection storage ball machine structure, storage ball machine structure are installed on above lower ball machine structure and are fixed on casing, serving mechanism and lower ball machine
Structure connection control mechanism, wherein,
Serving mechanism includes serving wheel, service motor and service road, and service motor is fixed on the side in service road, serving wheel and hair
Polu pony is up to connection, and service road is the arcuate structure tilted upward, forms the device that takes off, and serving wheel is installed in service road and hair
The arc part of alley cooperatively forms service structure；
Lower ball machine structure includes lower lane and ball-distributer, and the inlet that ball-distributer is installed on lower lane is formed to tennis with fixed frequency
The control structure of ball under rate, ball-distributer are connected with bulb separation motor；
Storage ball machine structure is located at the top of lower lane and ball-distributer, lower lane and ball-distributer and is docked with storage ball machine structure, and lower lane goes out
Mouth goes out ball guide rail and is connect with service road to being connected to out ball guide rail；
Go out ball guide rail to be installed on a bottom plate, casing, which is fixed on the bottom plate, exists aforementioned serving mechanism and lower ball machine structure the cover
It is interior, ball mouth is equipped in the side of casing, goes out ball guide rail and is stretched out from ball mouth；
Tennis enters the lower lane of lower ball machine structure from storage ball machine structure, by the drive of ball-distributer, tennis is made to be fallen by specific frequency
Enter to going out in ball guide rail, then service road is rolled down to by going out ball guide rail, it is under the cooperation of high-speed rotating serving wheel that tennis is rapid
Throw away realization service.
Further, a bulb separation beam has been further included, bulb separation beam is mounted on by supporting rack on bottom plate, in bulb separation beam interposition
Bottom set face is provided with a lifting shaft, and lifting shaft is cased with a washer, and lifting shaft is fixed on bottom plate and is formed to bulb separation beam elevating control
Structure；The inside of bulb separation beam is a guide groove, and the goal end for going out ball guide rail is installed in the guide groove of bulb separation beam.
Further, about the serving mechanism includes, serving mechanism forms symmetrical service knot at two
Structure, scene 2 ball guide rail are fixed on by pivot pin in bulb separation beam in a manner of symmetrical.Service can be carried out at the same time with both sides in this way,
It can also even set at three or ball machine structure and serving mechanism descend to serve a ball everywhere, to adapt to the occasion that more people practice.
Further, lower ball machine structure includes the two groups of lower lanes in left and right and ball-distributer, and two groups of lower lanes and ball-distributer are with a left side
Right symmetrical structure is installed in casing, and wherein the lower lane on the left side is docked with the ball guide rail that goes out on the left side, the lower lane on the right with
The right goes out the docking of ball guide rail.
Further, each lower lane includes a ball-catching disc, and hole shape structure everywhere is evenly distributed in ball-catching disc, each
The bottom of hole shape structure is connected with ball cylinder, and lower ball cylinder is located above bulb separation beam to be docked with going out ball guide rail.
Further, a ball-distributer is equipped on the ball-catching disc of each lower lane, ball-distributer includes in cross spiral shape
Bulb separation frame, bulb separation frame connect a shaft, shaft by one fixation disk be installed in ball-catching disc, bulb separation motor connection shaft formed
The rotary drive structure of bulb separation frame, bulb separation motor press certain rotary speed working, bulb separation frame are made to be rotated with certain rotating speed, so as to make
Tennis is dropped into out with certain frequency in ball guide rail；Bulb separation motor is installed in bulb separation beam.
Further, stabilizer blade and universal wheel are installed in the bottom surface of bottom plate, are convenient for position movement, and after movement in place
Fixed position is convenient for by stabilizer blade.
Further, the storage ball machine structure is a cage, and several grid led to inside cage are equipped on the side wall of cage
Hole can both reduce the materials of cage in this way, reduce cost, and the feelings of remaining tennis inside cage can be observed by gate hole
Condition, to add tennis in time.
The lifting shaft is fixed on an elevating lever, and elevating lever is mounted on a supporting rod and is connected with lifting motor and formed
Lifting structure is equipped with controller, lifting motor connection controller on supporting rod；Supporting rod is installed on an extension tripod
On, lifting motor and supporting rod are installed on together on a pedestal, can realize that the height of serving mechanism is adjusted in this way.
A camera is further included, camera is installed on by a telescopic rod on bottom plate, and camera is used towards serving mechanism
Action when practice is shot.
Tennis is attached in cage（100 tennises can about be filled）, tennis drops into ball-catching disc, controlled by ball-distributer
The speed of falling sphere is dropped into out by lower ball cylinder in ball guide rail, is then rolled into service road along going out ball guide rail, by serve a ball with it is high
The cooperation of the serving wheel of speed rotation, tennis is thrown away rapidly, so as to reach service effect.
First, tennis is fallen to the ground along service road in a manner of freely falling body；Secondly, the need for adaptation block technology
Ask, the service road of device of taking off formed due to having been filled in the end for going out ball guide rail, when ball slide into end contact take off device when, tennis
It is automatic under the action of serving wheel parabolically to fly up forward so that sportsman volleys.
The present invention in storage ball machine structure, lower ball machine structure, goes out the mutual of ball guide rail and serving mechanism by the control of control mechanism
Under cooperation, can it is smooth, promptly tennis is sent out, thus can same hour hands simultaneously because setting at least two groups of serving mechanisms
At least two people are practiced；In addition, serving mechanism is served a ball by a serving wheel and the cooperation of service road, overcoming tradition needs
The defects of wanting two serving wheels that could serve a ball.
Description of the drawings
Fig. 1 is three-dimensional structure diagram of the present invention；
Fig. 2 is decomposition chart of the present invention；
Fig. 3 is the further decomposition chart of the present invention；
Fig. 4 is the matching chart of ball-distributer and lower lane；
Fig. 5 is the overall schematic that the present invention installs supporting mechanism additional.
In figure, 1 is casing, and 2 be cage, and 3 be lower lane, and 4 be ball-distributer, and 5 be bulb separation motor, and 6 be bulb separation beam, and 7 be bottom
Plate, 8 be ball guide rail, and 9 be serving wheel, and 10 be service motor, and 11 be service road, and 12 be supporting rack, and 13 be washer, and 14 be lifting
Axis, 15 be stabilizer blade, and 16 be universal wheel, and 17 be gate hole, and 18 be ball-catching disc, and 19 be lower ball cylinder, and 20 be shaft, and 21 be to fix disk, 22
For bulb separation frame, 23 be elevating lever, and 24 be supporting rod, and 25 devices in order to control, 26 be lifting motor, and 27 be extension tripod, and 28 is take the photograph
As head, 29 be telescopic rod.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
In the present embodiment, with reference to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the automatic tennis service equipment includes casing 1, control
Mechanism, serving mechanism, lower ball machine structure and storage ball machine structure, the lower ball machine structure of serving mechanism connection, lower ball machine structure connection storage ball machine structure, storage
Ball machine structure is installed on above lower ball machine structure and is fixed on casing 1, serving mechanism and lower ball machine structure connection control mechanism, wherein,
Serving mechanism includes serving wheel 9, service motor 10 and service road 11, and service motor 10 is fixed on the side in service road 11,
Serving wheel 9 is connect with service motor 10, and service road 11 is the arcuate structure tilted upward, and serving wheel 9 is installed in service road 11
Service structure is cooperatively formed with the arc part in road 11 of serving a ball；
Lower ball machine structure includes lower lane 3 and ball-distributer 4, and the inlet that ball-distributer 4 is installed on lower lane 3 is formed to tennis with solid
Determine the control structure of ball under frequency, ball-distributer 4 is connected with bulb separation motor 5；
Storage ball machine structure is located at the top of lower lane 3 and ball-distributer 4, lower lane 3 and ball-distributer 4 and is docked with storage ball machine structure, lower lane 3
Outlet to being connected to out ball guide rail 8, go out ball guide rail 8 and connect with service road 11；
Go out ball guide rail 8 to be installed on a bottom plate 7, casing 1 is fixed on aforementioned serving mechanism and lower ball machine structure the cover on the bottom plate 7
Inside, ball mouth is equipped in the side of casing 1, goes out ball guide rail 8 and stretched out from ball mouth；
Tennis enters the lower lane 3 of lower ball machine structure from storage ball machine structure, by the drive of ball-distributer 4, makes tennis by specific frequency
It drops into out in ball guide rail 8, then service road 11 is rolled down to by going out ball guide rail 8, by net under the cooperation of high-speed rotating serving wheel 9
Ball throws away rapidly realization service.
A bulb separation beam 6 is further included, bulb separation beam 6 is mounted on by supporting rack 12 on bottom plate 7, in 6 centre position of bulb separation beam
Bottom surface is provided with a lifting shaft 14, and lifting shaft 14 is cased with a washer 13, and lifting shaft 14 is fixed on bottom plate 7 and is formed to bulb separation beam 6
Elevating control structure；The inside of bulb separation beam 6 is a guide groove, and the goal end for going out ball guide rail 8 is installed in the guide groove of bulb separation beam 6.
About the serving mechanism includes, serving mechanism forms symmetrical service structure, scene 2 ball at two
Guide rail 8 is fixed on by pivot pin in bulb separation beam 6 in a manner of symmetrical.Service can be carried out at the same time with both sides in this way or even is gone back
It can set at three or ball machine structure and serving mechanism be descended to serve a ball everywhere, to adapt to the occasion of more people's practices.
Lower ball machine structure includes the two groups of lower lanes 3 in left and right and ball-distributer 4, and two groups of lower lanes 3 and ball-distributer 4 are with symmetrical
Structure be installed in casing 1, wherein the lower lane 3 on the left side is docked with the ball guide rail 8 that goes out on the left side, the lower lane 3 on the right with it is right
The ball guide rail 8 that goes out on side docks.
Each lower lane 3 includes a ball-catching disc 18, and hole shape structure everywhere, each hole shape are evenly distributed in ball-catching disc 18
The bottom of structure is connected with ball cylinder 19, and lower ball cylinder 19 is located at 6 top of bulb separation beam and is docked with going out ball guide rail 8.
A ball-distributer 4 is equipped on the ball-catching disc 18 of each lower lane 3, ball-distributer 4 includes point in cross spiral shape
Ball-collecting rack 22, bulb separation frame 22 connect a shaft 20, and shaft 20 is installed on by a fixation disk 21 in ball-catching disc 18, and bulb separation motor 5 connects
Switch through the rotary drive structure that axis 20 forms bulb separation frame 22, bulb separation motor 5 presses certain rotary speed working, makes bulb separation frame 22 with certain
Rotating speed rotation, so as to which tennis be made to be dropped into out in ball guide rail 8 with certain frequency；Bulb separation motor 5 is installed in bulb separation beam 6.
Stabilizer blade 15 and universal wheel 16 are installed in the bottom surface of bottom plate 7, are convenient for position movement, and movement passes through afterwards in place
Stabilizer blade 15 is convenient for fixed position.
The storage ball machine structure is a cage 2, and several gate hole 17 led to inside cage are equipped on the side wall of cage 2, this
Sample can both reduce the materials of cage 2, reduce cost, and the situation of the remaining tennis in 2 inside of cage can be observed by gate hole 17,
To add tennis in time.
With reference to Fig. 5, the lifting shaft 14 is fixed on an elevating lever 23, and elevating lever 23 is mounted on a supporting rod 24 and connects
It is connected to lifting motor 26 and forms lifting structure, controller 25 is installed on supporting rod 24, lifting motor 26 connects controller 25；
Supporting rod 24 is installed on an extension tripod 27, and lifting motor 26 and supporting rod 24 are installed on together on a pedestal, in this way may be used
To realize that the height of serving mechanism is adjusted.
A camera 28 is further included, camera 28 is installed on by a telescopic rod 29 on bottom plate 7, and camera 28 is towards hair
Ball machine structure, for shooting action when practicing.
Tennis is attached in cage 2（100 tennises can about be filled）, tennis is dropped into ball-catching disc 18, by ball-distributer 4
Control falling sphere speed, dropped into out in ball guide rail 8 by lower ball cylinder 19, then along go out ball guide rail 8 be rolled into service road 11, pass through
The cooperation in service road 11 and high-speed rotating serving wheel 9, tennis is thrown away rapidly, so as to reach service effect.
The present invention is described in detail above, described above, only the preferred embodiments of the invention, when cannot
Limit the scope of the present invention, i.e., it is all to make equivalent changes and modifications according to the application range, it all should still belong to covering scope of the present invention
It is interior.
Claims (10)
1. a kind of automatic tennis service equipment, it is characterised in that：Include casing, control mechanism, serving mechanism, lower ball machine structure and
Ball machine structure, the lower ball machine structure of serving mechanism connection are stored up, ball machine structure is stored up in lower ball machine structure connection, and storage ball machine structure is installed on above lower ball machine structure
And be fixed on casing, serving mechanism and lower ball machine structure connection control mechanism, wherein,
Serving mechanism includes serving wheel, service motor and service road, and service motor is fixed on the side in service road, serving wheel and hair
For polu pony up to connection, service road is the arcuate structure tilted upward, and serving wheel is installed on the arc part with road of serving a ball in service road
Cooperatively form service structure；
Lower ball machine structure includes lower lane and ball-distributer, and the inlet that ball-distributer is installed on lower lane is formed to tennis with fixed frequency
The control structure of ball under rate, ball-distributer are connected with bulb separation motor；
Storage ball machine structure is located at the top of lower lane and ball-distributer, lower lane and ball-distributer and is docked with storage ball machine structure, and lower lane goes out
Mouth goes out ball guide rail and is connect with service road to being connected to out ball guide rail；
Go out ball guide rail to be installed on a bottom plate, casing, which is fixed on the bottom plate, exists aforementioned serving mechanism and lower ball machine structure the cover
It is interior, ball mouth is equipped in the side of casing, goes out ball guide rail and is stretched out from ball mouth；
Tennis enters the lower lane of lower ball machine structure from storage ball machine structure, by the drive of ball-distributer, tennis is made to be fallen by specific frequency
Enter to going out in ball guide rail, then service road is rolled down to by going out ball guide rail, it is under the cooperation of high-speed rotating serving wheel that tennis is rapid
Throw away realization service.
2. automatic tennis service equipment according to claim 1, it is characterised in that：A bulb separation beam, bulb separation beam are further included
It is mounted on bottom plate by supporting rack, a lifting shaft is provided in bulb separation beam centre position bottom surface, lifting shaft is cased with a washer, rises
Drop axis is fixed on bottom plate and is formed to bulb separation beam elevating control structure；The inside of bulb separation beam is a guide groove, goes out the goal of ball guide rail
End is installed in the guide groove of bulb separation beam.
3. automatic tennis service equipment according to claim 2, it is characterised in that：The serving mechanism includes left and right two
Locate, serving mechanism forms symmetrical service structure at two, and scene 2 ball guide rail is fixed in a manner of symmetrical by pivot pin
In bulb separation beam.
4. automatic tennis service equipment according to claim 3, it is characterised in that：Lower ball machine structure includes under two groups of left and right
Alley and ball-distributer, two groups of lower lanes and ball-distributer are installed on symmetrical structure in casing, wherein the lower lane on the left side
It is docked with the ball guide rail that goes out on the left side, the lower lane on the right is docked with the ball guide rail that goes out on the right.
5. automatic tennis service equipment according to claim 4, it is characterised in that：Each lower lane, which includes, receives
Disk is evenly distributed with hole shape structure everywhere in ball-catching disc, and the bottom of each hole shape structure is connected with ball cylinder, and lower ball cylinder is located at
It is docked above bulb separation beam with going out ball guide rail.
6. automatic tennis service equipment according to claim 5, it is characterised in that：It is all provided on the ball-catching disc of each lower lane
There is a ball-distributer, ball-distributer includes the bulb separation frame in cross spiral shape, and bulb separation frame connects a shaft, and shaft fixes disk by one
It is installed in ball-catching disc, bulb separation motor connection shaft forms the rotary drive structure of bulb separation frame；Bulb separation motor is installed on bulb separation beam
In.
7. automatic tennis service equipment according to claim 1, it is characterised in that：Be equipped in the bottom surface of bottom plate stabilizer blade and
Universal wheel.
8. automatic tennis service equipment according to claim 1, it is characterised in that：The storage ball machine structure is a cage,
The side wall of cage is equipped with several gate hole led to inside cage.
9. automatic tennis service equipment according to claim 2, it is characterised in that：The lifting shaft is fixed on an elevating lever
On, elevating lever, which is mounted on a supporting rod and is connected with lifting motor, forms lifting structure, and controller is equipped on supporting rod,
Lifting motor connects controller；Supporting rod is installed on an extension tripod, and lifting motor and supporting rod are installed on a bottom together
On seat.
10. automatic tennis service equipment according to claim 9, it is characterised in that：A camera, camera are further included
It is installed on bottom plate by a telescopic rod, camera is towards serving mechanism.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101957.3A CN108159672B (en) | 2018-02-01 | 2018-02-01 | Automatic tennis serving equipment |
| PCT/CN2019/072483 WO2019149098A1 (en) | 2018-02-01 | 2019-01-21 | Automatic tennis ball serving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810101957.3A CN108159672B (en) | 2018-02-01 | 2018-02-01 | Automatic tennis serving equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108159672A true CN108159672A (en) | 2018-06-15 |
| CN108159672B CN108159672B (en) | 2021-04-30 |
Family
ID=62512984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810101957.3A Active CN108159672B (en) | 2018-02-01 | 2018-02-01 | Automatic tennis serving equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108159672B (en) |
| WO (1) | WO2019149098A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966723A (en) * | 2019-04-22 | 2019-07-05 | 广州市梅里雪山文化传播有限公司 | A kind of Combined automatic list double track service robot |
| WO2019149098A1 (en) * | 2018-02-01 | 2019-08-08 | 沈建球 | Automatic tennis ball serving device |
| CN110251922A (en) * | 2019-07-17 | 2019-09-20 | 东莞市斯波阿斯体育用品科技有限公司 | Multi-functional tennis training mate service equipment |
| CN110559634A (en) * | 2019-09-26 | 2019-12-13 | 陈祖松 | Auxiliary device for tennis serving training with double-purpose adjusting function |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504793A (en) * | 2022-02-21 | 2022-05-17 | 唐山师范学院 | Automatic volleyball throwing machine used during volleyball teaching training |
| CN114699758B (en) * | 2022-03-24 | 2023-03-28 | 扬州大学 | Ball arranging device |
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| CN108159672B (en) * | 2018-02-01 | 2021-04-30 | 沈建球 | Automatic tennis serving equipment |
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2019
- 2019-01-21 WO PCT/CN2019/072483 patent/WO2019149098A1/en active Application Filing
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| CN109966723A (en) * | 2019-04-22 | 2019-07-05 | 广州市梅里雪山文化传播有限公司 | A kind of Combined automatic list double track service robot |
| CN110251922A (en) * | 2019-07-17 | 2019-09-20 | 东莞市斯波阿斯体育用品科技有限公司 | Multi-functional tennis training mate service equipment |
| CN110559634A (en) * | 2019-09-26 | 2019-12-13 | 陈祖松 | Auxiliary device for tennis serving training with double-purpose adjusting function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108159672B (en) | 2021-04-30 |
| WO2019149098A1 (en) | 2019-08-08 |
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