CN110251922A - Multi-functional tennis training mate service equipment - Google Patents
Multi-functional tennis training mate service equipment Download PDFInfo
- Publication number
- CN110251922A CN110251922A CN201910647451.7A CN201910647451A CN110251922A CN 110251922 A CN110251922 A CN 110251922A CN 201910647451 A CN201910647451 A CN 201910647451A CN 110251922 A CN110251922 A CN 110251922A
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- CN
- China
- Prior art keywords
- service
- bulb separation
- ball
- serving
- bucket
- 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
- 238000012549 training Methods 0.000 title claims abstract description 20
- 238000000926 separation method Methods 0.000 claims description 61
- 238000002955 isolation Methods 0.000 claims description 23
- 210000000481 breast Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000386 athletic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 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
- A63B69/385—Training appliances or apparatus for special sports for tennis for practising the serve
-
- 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
Abstract
The invention discloses a kind of multi-functional tennis training mate service equipments, it include control mechanism, release part, host machine part and serving mechanism, serving mechanism includes release slot arm, serving wheel, service motor and service bucket, the end of release slot arm is mounted in host machine part in a manner of it can rotate horizontally, and keeps service direction adjustable；Service bucket is mounted on the front end of release slot arm in a manner of it can be rotated up and down, and keeps ball launch angle adjustable.The present invention is under the mutual cooperation of release mechanism and serving mechanism, smooth, promptly tennis can be issued, by the way that release slot arm and service bucket are respectively designed to rotatable structure, rotation of adjustment knob is the ball launch angle of changeable service bucket, to change the adjusting of service height, it rotates release slot arm then and can adjust service direction, can so imitate human arm and carry out hair ground bounce ball, high ball, linner ball etc., or even also can control height, the drop point of service etc. of hair pendant ball.
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 sets.
Background technique
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 trained intensity is increased using a large amount of tennis, however,
The amount of exercise of ladder player can be very high at this time, not only influences trained effect, but also ladder player can be made very tired.In order to
Solve the problems, such as this, people invent various tennis service devices, and some is served a ball in a manner of ejection mode or shock, and some is with wheeled
The mode for getting rid of ball is served a ball, some such service robots can easily carry out multi-angle and multi-faceted continue to serve.The applicant's application
A kind of automatic tennis service equipment solve the above problem substantially.However, there are angle and direction adjustment is not square for service equipment
Just, the difficult adjustment of service height, it has not been convenient to the problems such as sending out pendant ball.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of structures to design more reasonable, conveniently adjusted service height, angle
Degree and direction, can the multi-functional tennis training mate service equipment practiced simultaneously of more people, this application the applicant exists
Portion of techniques disclosed in patent " a kind of automatic tennis service equipment ", such as control, release, service, support mechanism.
In order to solve the above technical problems, the equipment the present invention adopts the following technical scheme: a kind of multi-functional tennis training mate is served a ball,
It include control mechanism, release part, host machine part and serving mechanism, serving mechanism connects host machine part, host machine part docking
Release part；Wherein, serving mechanism includes release slot arm, serving wheel, service motor and service bucket, release slot arm and host portion
The tennis for dividing docking to separate with receiving host part, service motor are fixed on the side of service bucket, and serving wheel connects with service motor
It connects, service bucket is the arcuate structure upwarped, and serving wheel is installed on the service knot for forming extruding rotation in service bucket by serving wheel
Structure, service bucket are mounted on the front end of release slot arm, it is characterised in that: the end of the release slot arm is can rotate horizontally
Mode be mounted in host machine part, formed service direction adjustable structure；The service bucket is in a manner of it can be rotated up and down
It is mounted on the front end of release slot arm, forms the adjustable structure of ball launch angle；Service bucket makes to send out when rotated upward to extreme higher position
Ball angle reaches maximum, as rotation makes ball launch angle become smaller therewith to service bucket down, in service bucket rotation to release slot arm
The structure for sending out pendant ball is formed behind bottom.
Further, it is provided with a bulb separation turntable in the dress ball frame of release part, a left side is provided in host machine part
The lower section of bulb separation turntable is arranged in right bulb separation mechanism, left and right bulb separation mechanism；The serving mechanism includes left and right two parts, is passed through
Left and right bulb separation mechanism imports tennis in the serving mechanism of the right and left, only needs a set of bulb separation turntable that left and right can be realized in this way
Bulb separation is conducive to simplify structure, reduces volume and reduce cost.
Further, left and right bulb separation mechanism includes and is mounted in host machine part fixed plate to form see-saw structure
Left and right bulb separation groove, be respectively provided with one at left and right sides of the bulb separation groove of left and right and receive, receive and docked with release slot arm；Left and right bulb separation
Slot is covered by a shell, and the ball mouth received then exposes on the side wall of shell.
Further, the middle position of the left and right bulb separation groove is mounted on a support frame by shaft forms rotatable knot
Structure, support frame are mounted in fixed plate；In left and right, the bosom of bulb separation groove is provided with an isolation board, will left and right by isolation board
Bulb separation groove is divided into two sections of left and right；The bottom of isolation board is equipped with one and is pierced by fixed arm below the bulb separation groove of left and right, under fixed arm
Portion is fixed with a spring being laterally arranged, and is respectively provided with a position-limited rack in the two sides of spring, is formed in the rotation of spring following left bulb separation groove
To the position limiting structure of left and right bulb separation groove when turning.
One end of shaft is provided with the knob for rotating shaft, the bullet in shaft by a fixed block equipped with protrusion
Property positioning pin, be provided on the side wall of left and right bulb separation groove with the elastic positioning pin match location hole, location hole includes three
A, intermediate location hole is aligned with isolation board in a vertical state, the location hole of two sides then respectively with tilted towards two sides after
Isolation board alignment, is caught in location hole and forms isolation board vertically after so that elastic positioning pin is directed at location hole by knob shaft
Or the location structure of heeling condition.This structure makes left and right bulb separation mechanism have three gears, i.e. middle apron, left side gear and the right
Gear, when isolation board is vertical, left and right bulb separation groove is in horizontality, can go out ball at this time with both sides.Knob is rotated, isolation board Right deviation is made
(or left-leaning), elastic positioning pin is caught in the location hole on right side (or left side), while the limit in spring top clamping left side (or right side)
Frame, make left and right bulb separation groove towards right side (or left side) tilt, at this time can left side (or right side) go out ball.
Further, it is respectively provided with a fixing seat in the fixed plate two sides of host machine part, two release slot arms pass through band spiral shell respectively
The fixed knob of bar be mounted on formed in fixing seat can the structure that adjusts of left and right horizontal rotation, in this way by the rotation of release slot arm
Direction can be changed, easily to adjust the direction of service.
Further, it is equipped with an axle bed in the front bottom end of release slot arm, service bucket passes through the adjusting knob with rotary shaft
It penetrates in the axle bed and is connected and fixed with release slot arm.
Further, a spring catch is set behind the axle bed, is equipped with arcuate socket, spring catch in the side of service bucket
Release slot arm bottom is fixed on across arcuate socket；It is fixed with a positioning plate on the rotary shaft, is provided with several on positioning plate
The location hole of arc-shaped arrangement is caught in be formed after adjusting in place service in wherein any one location hole by spring catch and be determined
Bit architecture.When the rotation of service bucket with the bottom surface of release slot arm to when being bonded, service head is the outlet for leaving release slot arm, is at this time
It can be directly used for hair pendant ball.
Further, there are two serving wheels, two serving wheels to be connected separately with service motor, pass through for setting in service bucket
Tennis is thrown away transmitting by two serving wheel rotations, can preferably control serve speed in this way.
The fixed plate of host machine part is mounted on a lifting supporting mechanism and forms liftable structure, and the lifting supporting mechanism is then
It is mounted on the chassis of a foot wheel.
Further, handle is installed at the rear portion of chassis, in order to push movement.
The present invention can be smooth, fast under the mutual cooperation of release mechanism and serving mechanism by the control of control mechanism
Fast ground issues tennis, by the way that release slot arm and service bucket are respectively designed to rotatable structure, rotation of adjustment knob
Change the ball launch angle of service bucket, to change the adjusting of service height, rotation release slot arm then can adjust service direction, so may be used
It imitates human arm and carries out hair ground bounce ball, high ball, linner ball etc., or even also can control height, the drop point of service etc. of hair pendant ball,
And total is simple, it is easy to operate.Thus the kind for not only enriching sports goods equipment, has also played automation equipment
The indispensable role in terms of athletic training, exercise, application apparatus substitute the investment of manpower, not only reduce training cost,
And it is convenient and efficient, it can carry out at any time, the man-machine interest that trainer, person taking exercise can be also improved to white silk.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is the overall structure diagram of another angle of the present invention；
Fig. 3 is the present invention for sending out overall structure diagram when pendant ball；
Fig. 4 is decomposition chart of the present invention；
Fig. 5 is the matching chart of host machine part and serving mechanism；
Fig. 6 is the structure chart of bulb separation mechanism；
Fig. 7 is the exploded view of bulb separation mechanism；
Fig. 8 is service bucket and the side schematic view after adjusting knob assembly.
In figure, 1 is dress ball frame, and 11 be bulb separation turntable, and 2 be host machine part, and 20 be shell, and 21 be fixed plate, and 22 be left and right
Bulb separation groove, 221 be location hole, and 23 is receive, and 24 be support frame, and 25 be isolation board, and 26 be spring, and 261 be fixed arm, and 27 are
Position-limited rack, 28 be fixing seat, and 29 be shaft, and 291 be knob, and 292 be fixed block, and 293 be elastic positioning pin, and 3 be serving mechanism,
31 be release slot arm, and 32 be service bucket, and 33 be serving wheel, and 34 be service motor, and 35 be adjusting knob, and 36 be arcuate socket, and 37 are
Spring catch, 38 be axle bed, and 39 be positioning plate, and 391 be location hole, and 4 be chassis, and 5 be lifting supporting mechanism, and 6 be handle, and 7 be solid
Determine knob.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
In the present embodiment, it includes control mechanism, release that-Fig. 4, the multi-functional tennis training mate service, which are equipped, referring to Fig.1
Partially, host machine part 2 and serving mechanism 3, serving mechanism 3 connect host machine part 2, and host machine part 2 docks release part；Wherein,
Serving mechanism 3 includes release slot arm 31, serving wheel 33, service motor 34 and service bucket 32, release slot arm 31 and host machine part 2
The tennis separated with receiving host part 2 is docked, service motor 34 is fixed on the side of service bucket 32, serving wheel 33 and service horse
Up to 34 connections, service bucket 32 is the arcuate structure upwarped, and serving wheel 33 is installed on to be formed in service bucket 32 by serving wheel 33 and squeeze
The service structure of rotation is pressed, service bucket 32 is mounted on the front end of release slot arm 31；The end of the release slot arm 31 with
The mode that can be rotated horizontally is mounted in host machine part 2, forms the adjustable structure in service direction；Service bucket 32 with can on
The mode of lower rotation is mounted on the front end of release slot arm 31, forms the adjustable structure of ball launch angle；Service bucket 32 rotates upward
So that ball launch angle is reached maximum when to extreme higher position, as rotation makes ball launch angle become smaller therewith to service bucket 32 down, is serving a ball
The structure for sending out pendant ball is formed after 32 rotation to the bottom of release slot arm 31 of bucket.
It is provided with a bulb separation turntable 11 in the dress ball frame 1 of release part, left and right bulb separation is provided in host machine part 2
The lower section of bulb separation turntable 11 is arranged in mechanism, left and right bulb separation mechanism；The serving mechanism 3 includes left and right two parts, passes through a left side
Right bulb separation mechanism imports tennis in the serving mechanism 3 of the right and left, only needs a set of bulb separation turntable 11 that a left side can be realized in this way
Right bulb separation is conducive to simplify structure, reduces volume and reduce cost.
Left and right bulb separation mechanism includes to be mounted on the left and right that see-saw structure is formed in 2 fixed plate 21 of host machine part
Bulb separation groove 22, the left and right sides of left and right bulb separation groove 22 are respectively provided with one and receive 23, receive and 23 dock with release slot arm 31；Left and right
Bulb separation groove 22 is covered by a shell 20, and 23 ball mouth of receiving then exposes on the side wall of shell 20.
The middle position of the left and right bulb separation groove 22 is mounted on a support frame 24 by shaft and forms rotary structure, branch
Support 24 is mounted in fixed plate 21；In left and right, the bosom of bulb separation groove 22 is provided with an isolation board 25, passes through isolation board 25
Left and right bulb separation groove 22 is divided into two sections of left and right；The bottom of isolation board 25 is equipped with one and is pierced by 22 lower section fixed arm of left and right bulb separation groove
261, it is fixed with a spring 26 being laterally arranged in the lower part of fixed arm 261, is respectively provided with a position-limited rack 27 in the two sides of spring 26,
It is formed in position limiting structure when 26 following left bulb separation groove 22 of spring rotates to left and right bulb separation groove 22.
One end of shaft 29 is provided with the knob 291 for rotating shaft 29, passes through a fixed block 292 in shaft 29
Elastic positioning pin 293 equipped with protrusion is provided on the side wall of left and right bulb separation groove 22 and determines with what the elastic positioning pin 293 matched
Position hole 221, there are three location hole 221 includes, intermediate location hole 221 is aligned with isolation board 25 in a vertical state, two sides
Location hole 221 be then aligned respectively with the isolation board 25 after being tilted towards two sides, made by 291 rotating shaft 29 of knob flexibly positioned
Being caught in location hole 221 after the alignment location hole 221 of pin 293 makes isolation board 25 form vertical or heeling condition location structure.It is this
Structure makes left and right bulb separation mechanism have three gears, i.e. middle apron, left side gear and the right gear, when isolation board 25 is vertical, left and right point
Ball groove 22 is in horizontality, can go out ball at this time with both sides.Knob 291 is rotated, makes 25 Right deviation of isolation board (or left-leaning), elasticity is fixed
Position pin 293 is caught in the location hole 221 on right side (or left side), while spring 26 holds out against the position-limited rack 27 in left side (or right side), makes
Left and right bulb separation groove 22 towards right side (or left side) tilt, at this time can left side (or right side) go out ball.
It is respectively provided with a fixing seat 28 in the fixed plate two sides of host machine part 2, two release slot arms 31 are respectively by with screw rod
Fixed knob 7 be mounted on formed in fixing seat 28 can the structure that adjusts of left and right horizontal rotation, in this way by the rotation of release slot arm 31
Turn easily change direction, to adjust the direction of service.
It is equipped with an axle bed 38 in the front bottom end of release slot arm 31, service bucket 32 is worn by the adjusting knob 35 with rotary shaft
Enter in the axle bed 38 and is connected and fixed with release slot arm 31.
One spring catch 37 is set behind the axle bed 38, is equipped with arcuate socket 36, spring catch in the side of service bucket 32
37, which pass through arcuate socket 36, is fixed on 31 bottom of release slot arm；It is fixed with a positioning plate 39 on the rotary shaft, is set on positioning plate 39
It is equipped with the location hole 391 of several arc-shaped arrangements, formation pair in wherein any one location hole 391 is caught in by spring catch 37
Location structure after service adjusting in place.When 32 rotation of service bucket to head 32 of when being bonded with the bottom surface of release slot arm 31, serving a ball is
The outlet of release slot arm 31 is left, can be directly used for hair pendant ball at this time.
There are two serving wheel 33, two serving wheels 33 are connected separately with service motor 34 for setting in service bucket 32, pass through
Tennis is thrown away transmitting by two rotations of serving wheel 33, can preferably control serve speed in this way.
The fixed plate 21 of host machine part 2 is mounted on a lifting supporting mechanism 5 and forms liftable structure, which supports machine
Structure 5 is then mounted on the chassis 4 of a foot wheel.Handle 6 is installed at the rear portion of chassis 4, in order to push movement.
The above has been described in detail, described above, is only a preferred embodiment of the present invention, when cannot
It limit the scope of implementation of the present invention, i.e., it is all according to the made equivalent changes and modifications of the application range, it should still belong to covering scope of the present invention
It is interior.
Claims (10)
- It include control mechanism, release part, host machine part and serving mechanism 1. a kind of multi-functional tennis training mate service equipment, Serving mechanism connects host machine part, and host machine part docks release part；Wherein, serving mechanism include release slot arm, serving wheel, Motor serve a ball with service bucket, release slot arm docks the tennis separated with receiving host part with host machine part, and motor of serving a ball is fixed In the side of service bucket, serving wheel is connect with service motor, and the arcuate structure to struggle against to upwarp of serving a ball, serving wheel is installed on service bucket Interior that the service structure for squeezing rotation is formed by serving wheel, service bucket is mounted on the front end of release slot arm, and feature exists In: the end of the release slot arm is mounted in host machine part in a manner of it can rotate horizontally, and forms the adjustable of service direction Structure；The service bucket is mounted on the front end of release slot arm in a manner of it can be rotated up and down, and forms the adjustable nodule of ball launch angle Structure, service bucket make ball launch angle reach maximum when rotated upward to extreme higher position, as rotation makes ball launch angle to service bucket down Become smaller therewith, forms the structure for sending out pendant ball after service bucket rotation to the bottom of release slot arm.
- 2. multi-functional tennis training mate service equipment according to claim 1, it is characterised in that: the dress ball frame in release part In be provided with a bulb separation turntable, be provided with left and right bulb separation mechanism in host machine part, bulb separation mechanism setting in left and right turns in bulb separation The lower section of disk；The serving mechanism includes left and right two parts, and tennis is imported to the hair of the right and left by left and right bulb separation mechanism In ball machine structure.
- 3. multi-functional tennis training mate service equipment according to claim 2, it is characterised in that: left and right bulb separation mechanism packet The left and right bulb separation groove for being mounted on and forming see-saw structure in host machine part fixed plate is included, left and right bulb separation groove is each side It is provided with one to receive, receives and docked with release slot arm；Left and right bulb separation groove is covered by a shell, and the ball mouth received then reveals Out on the side wall of shell.
- 4. multi-functional tennis training mate service equipment according to claim 3, it is characterised in that: in the left and right bulb separation groove Between position be mounted on a support frame by shaft and form rotary structure, support frame is mounted in fixed plate；In left and right bulb separation The bosom of slot is provided with an isolation board, and left and right bulb separation groove is divided into two sections of left and right by isolation board；The bottom of isolation board is set There is one to be pierced by fixed arm below the bulb separation groove of left and right, a spring being laterally arranged is fixed in the lower part of fixed arm, in spring Two sides are respectively provided with a position-limited rack, are formed in position limiting structure when spring following left bulb separation groove rotates to left and right bulb separation groove.
- 5. multi-functional tennis training mate service equipment according to claim 4, it is characterised in that: be provided in one end of shaft For the knob of rotating shaft, by a fixed block equipped with the elastic positioning pin protruded in shaft, the side of bulb separation groove in left and right The location hole to match with the elastic positioning pin is provided on wall, there are three location hole includes, intermediate location hole in vertical The isolation board of state is aligned, and the location hole of two sides is then aligned with the isolation board after tilting towards two sides respectively, is turned by knob Axis is caught in location hole after so that elastic positioning pin is directed at location hole make isolation board form vertical or heeling condition location structure.
- 6. multi-functional tennis training mate service equipment according to claim 1, it is characterised in that: in the fixed plate of host machine part Two sides are respectively provided with a fixing seat, and two release slot arms are mounted on by the fixed knob with screw rod respectively and are formed and can be controlled in fixing seat Rotate horizontally the structure adjusted.
- 7. multi-functional tennis training mate service equipment according to claim 1, it is characterised in that: at the front end bottom of release slot arm Portion is equipped with an axle bed, and service bucket is penetrated in the axle bed by the adjusting knob with rotary shaft to be connected and fixed with release slot arm.
- 8. multi-functional tennis training mate service equipment according to claim 7, it is characterised in that: set behind the axle bed A spring catch is set, is equipped with arcuate socket in the side of service bucket, spring catch passes through arcuate socket and is fixed on release slot arm bottom；It is rotating It is fixed with a positioning plate on axis, the location hole of several arc-shaped arrangements is provided on positioning plate, it is caught in by spring catch In the location structure after adjusting in place to service is formed in any one location hole.
- 9. multi-functional tennis training mate service equipment according to claim 1, it is characterised in that: be provided with two in service bucket A serving wheel, two serving wheels are connected separately with service motor, and tennis is thrown away transmitting by two serving wheel rotations.
- 10. multi-functional tennis training mate service equipment according to claim 1, it is characterised in that: the fixed plate of host machine part It is mounted on a lifting supporting mechanism and forms liftable structure, which is then mounted on the chassis of a foot wheel； Handle is installed at the rear portion of chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647451.7A CN110251922A (en) | 2019-07-17 | 2019-07-17 | Multi-functional tennis training mate service equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910647451.7A CN110251922A (en) | 2019-07-17 | 2019-07-17 | Multi-functional tennis training mate service equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110251922A true CN110251922A (en) | 2019-09-20 |
Family
ID=67926745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910647451.7A Pending CN110251922A (en) | 2019-07-17 | 2019-07-17 | Multi-functional tennis training mate service equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110251922A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9300491D0 (en) * | 1992-01-13 | 1993-03-03 | Blo Tech Limited | Ball dispensing unit |
| US6287212B1 (en) * | 2000-04-25 | 2001-09-11 | Bruce B. Wetherell | Golf ball delivery system |
| US20030195049A1 (en) * | 2002-04-16 | 2003-10-16 | The Little Tikes Company, A Corporation Of The State Of Ohio | Ball launching activity device |
| CN201253465Y (en) * | 2008-10-10 | 2009-06-10 | 黎洁玲 | Pitching machine |
| CN201370945Y (en) * | 2009-03-10 | 2009-12-30 | 杨子奕 | Ball separating mechanism used for table tennis serve machine |
| KR20100112930A (en) * | 2009-04-10 | 2010-10-20 | (주)제우테크 | An automatic system for supplying the golf ball |
| CN104368136A (en) * | 2009-12-16 | 2015-02-25 | 赵完济 | Automatic golf ball supply device |
| CN204319720U (en) * | 2014-12-30 | 2015-05-13 | 郭周建 | Multifunctional motor-driven badminton service robot |
| CN108159672A (en) * | 2018-02-01 | 2018-06-15 | 沈建球 | A kind of automatic tennis service equipment |
| CN210355946U (en) * | 2019-07-17 | 2020-04-21 | 东莞市斯波阿斯体育用品科技有限公司 | Multifunctional tennis accompanying practice serving equipment |
-
2019
- 2019-07-17 CN CN201910647451.7A patent/CN110251922A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9300491D0 (en) * | 1992-01-13 | 1993-03-03 | Blo Tech Limited | Ball dispensing unit |
| US6287212B1 (en) * | 2000-04-25 | 2001-09-11 | Bruce B. Wetherell | Golf ball delivery system |
| US20030195049A1 (en) * | 2002-04-16 | 2003-10-16 | The Little Tikes Company, A Corporation Of The State Of Ohio | Ball launching activity device |
| CN201253465Y (en) * | 2008-10-10 | 2009-06-10 | 黎洁玲 | Pitching machine |
| CN201370945Y (en) * | 2009-03-10 | 2009-12-30 | 杨子奕 | Ball separating mechanism used for table tennis serve machine |
| KR20100112930A (en) * | 2009-04-10 | 2010-10-20 | (주)제우테크 | An automatic system for supplying the golf ball |
| CN104368136A (en) * | 2009-12-16 | 2015-02-25 | 赵完济 | Automatic golf ball supply device |
| CN204319720U (en) * | 2014-12-30 | 2015-05-13 | 郭周建 | Multifunctional motor-driven badminton service robot |
| CN108159672A (en) * | 2018-02-01 | 2018-06-15 | 沈建球 | A kind of automatic tennis service equipment |
| CN210355946U (en) * | 2019-07-17 | 2020-04-21 | 东莞市斯波阿斯体育用品科技有限公司 | Multifunctional tennis accompanying practice serving equipment |
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