CN109331443A - A kind of football positioning ball training auxiliary device - Google Patents
A kind of football positioning ball training auxiliary device Download PDFInfo
- Publication number
- CN109331443A CN109331443A CN201811406483.XA CN201811406483A CN109331443A CN 109331443 A CN109331443 A CN 109331443A CN 201811406483 A CN201811406483 A CN 201811406483A CN 109331443 A CN109331443 A CN 109331443A
- Authority
- CN
- China
- Prior art keywords
- floating ball
- blowpipe
- transparent floating
- ball
- auxiliary device
- 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.)
- Granted
Links
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
- A63B69/002—Training appliances or apparatus for special sports for football
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
- Toys (AREA)
Abstract
The present invention provides a kind of footballs to position ball training auxiliary device, and football positioning ball training auxiliary device includes: the blowpipe before being slidably arranged in goal, and blowpipe is connected with blower, is arranged at intervals with spray orifice along its length on blowpipe;Further include the transparent floating ball having above each spray orifice, electric top is provided in transparent floating ball, the gyro point rotation of electric top is bonded the minimum point inside transparent floating ball, and electric top bottom is circumferentially provided with multiple laser emitters inclined outward;It further include having that blowpipe diagonally forward is arranged in for observing the high-speed camera and coach's operation bench of soccer goal-shooting motion profile;The display screen of connection high-speed camera and the knob for adjusting blower wind-force size are provided on coach's operation bench.The device simulates laser wall in the case where not obstructing sportsman's sight, and goes out jump and shift action by coach's operation simulation, facilitates training of the sportsman to positioning ball shooting.
Description
Technical field
The present invention relates to football training technical fields more particularly to a kind of football to position ball training auxiliary device.
Background technique
In football match, positioning ball is considerable open goal, is qualified " fixed in Russian world cup
Position ball world cup ", throws altogether 169 goals into, 71 goals are shot by positioning ball, and the 42% of total goals has been reached.
Especially in forward sportsman's training, positioning ball training is essential training subject;It is past in daily workout
Toward being that other sportsmen is needed to cooperate, serve as wall, stop over the training time of other sportsmen, and be same team teammate shooting or
Wall is served as, optimum level can not be played;Football can generate different rotation directions kicking out of, and according to Bernoulli's theorem, football can court
Specific direction moved with specific track, therefore, after forward sportsman wants the kicked out of football position of precise knowledge and dynamics
The track movement issued, and football, after kicking out of, because motion profile changes, wall has obstructed the sight of forward sportsman, forward
Sportsman can not be clearly seen that football slam into the net in drop point practice more cunning out to can not be adjusted in time
Front court positions ball shooting.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of football positioning ball training auxiliary dress
It sets.
The present invention is achieved through the following technical solutions:
The present invention provides a kind of footballs to position ball training auxiliary device, and football positioning ball training auxiliary device includes:
Blowpipe before being slidably arranged in goal, the blowpipe are connected with blower, are arranged at intervals with spray along its length on the blowpipe
Hole;
Further include the transparent floating ball having above each spray orifice, is provided with electric top in the transparent floating ball, it is described
The gyro point rotation of electric top is bonded the minimum point inside the transparent floating ball, and the electric top bottom is circumferentially provided with more
A laser emitter inclined outward;
Further include have be arranged in the blowpipe diagonally forward for observe soccer goal-shooting motion profile high-speed camera and
Train operation bench;The display screen for connecting the high-speed camera is provided on coach's operation bench and for adjusting the wind
The knob of machine wind-force size.
Preferably, it is provided with retaining rail on the lawn before the goal, slidably connects active rail in the retaining rail;Institute
It states blowpipe and the blower is fixedly mounted in the active rail;It further include that the electronic of retaining rail one end is arranged in stretch
The end of contracting bar, the electric telescopic rod connects the active rail;It is provided on coach's operation bench and is electrically connected the electricity
The push switch of dynamic telescopic rod.
Preferably, the sphere that the transparent floating ball is made using polycarbonate and/or polypropylene material;And it is described
Bright floating ball includes two hemispheres that can mutually fasten.
Preferably, it is spaced between 45cm-65cm between the adjacent spray orifice of any two;And gas is provided in each spray orifice
Dynamic control valve, it is described to train the regulating switch for being provided on operation bench and corresponding signal connection pneumatic control valve.
Preferably, each spray orifice of the transparent floating ball one-to-one correspondence is provided with multiple and electronic in each transparent floating ball
The color that laser emitter on gyro is irradiated is all different.
It preferably, further include the auxiliary air vent being arranged on the blowpipe, the auxiliary air vent is corresponding to be circumferentially positioned at often
The outside of a spray orifice, and the diameter of the gas circle of the formation of auxiliary air vent vertically upward is greater than the diameter of the transparent floating ball.
The beneficial effects of the present invention are:
1, it is blown afloat by gas to the height of wall sportsman's height by transparent floating ball, the electric top in transparent floating ball is downward
Laser column is irradiated, the body width of imitation men-wall sportsman, sportsman in the training process, being capable of the sight when not blocking shooting sight
It examines football and generates the football drop point after arc trajectory, and serve as wall instead of other sportsmen.
2, the laser column color that each transparent floating ball is irradiated is different, beats in the range of imitation men-wall in sportsman's shooting
When, laser column irradiates corresponding color on football, and sportsman can carry out portion of playing football in time according to generated arc trajectory
The adjustment of position.
3, by the auxiliary operation of coach, in sportsman's shooting, imitation men-wall is mobile and jump, enhancing are flexible and changeable
Property;It is recorded by high-speed camera, the arc trajectory that the played soccer position of coach sportsman generates is adjusted to suitable
The position played football a little.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of football positioning ball training auxiliary device provided in an embodiment of the present invention;
Fig. 2 is the status diagram that electric top provided in an embodiment of the present invention is located inside transparent floating ball;
Fig. 3 is the structural schematic diagram of electric top provided in an embodiment of the present invention;
Fig. 4 is the distribution schematic diagram of laser emitter provided in an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of blowpipe provided in an embodiment of the present invention;
Fig. 6 is hemispheroidal structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Fig. 1-6 is please referred to, Fig. 1 is the structural representation of football positioning ball training auxiliary device provided in an embodiment of the present invention
Figure;Fig. 2 is the status diagram that electric top provided in an embodiment of the present invention is located inside transparent floating ball;Fig. 3 is of the invention real
The structural schematic diagram of the electric top of example offer is provided;Fig. 4 is the distribution schematic diagram of laser emitter provided in an embodiment of the present invention;
Fig. 5 is the structural schematic diagram of blowpipe provided in an embodiment of the present invention;Fig. 6 is that hemispheroidal structure provided in an embodiment of the present invention is shown
It is intended to.
The embodiment of the invention provides a kind of footballs to position ball training auxiliary device, which positions ball training auxiliary device
Include: the blowpipe 3 before being slidably arranged in goal 11, the blowpipe 3 is connected with blower 4, on the blowpipe 3 along its length between
Every being provided with spray orifice 31;
Further include the transparent floating ball 5 having above each spray orifice 31, be provided with electric top 6 in the transparent floating ball 5,
62 rotation of gyro point of the electric top 6 is bonded the minimum point inside the transparent floating ball 5,6 bottom of the electric top week
To being provided with multiple laser emitters 61 inclined outward;
It further include having that 3 diagonally forward of blowpipe is arranged in for observing the high-speed camera 7 of the shooting motion profile of football 10
And coach's operation bench 8;The display screen 81 for connecting the high-speed camera 7 is provided on coach's operation bench 8 and is used for
Adjust the knob 82 of the 4 wind-force size of blower.
Preferably, it is provided with retaining rail 1 on the lawn before the goal 11, slidably connects activity in the retaining rail 1
Rail 2;The blowpipe 3 and the blower 4 are fixedly mounted in the active rail 2;It further include being arranged in the retaining rail 1 one
The end of the electric telescopic rod 9 at end, the electric telescopic rod 9 connects the active rail 2;It is provided on coach's operation bench 8
It is electrically connected the push switch 83 of the electric telescopic rod 9.
Preferably, the sphere that the transparent floating ball 5 is made using polycarbonate and/or polypropylene material;And it is described
Transparent floating ball 5 includes two hemispheres 51 that can mutually fasten.
Preferably, it is spaced between 45cm-65cm between the adjacent spray orifice 31 of any two;And it is respectively provided in each spray orifice 31
There is pneumatic control valve 311, the adjusting that one-to-one correspondence signal connection pneumatic control valve 311 is provided on coach's operation bench 8 is opened
Close 84.
Preferably, the transparent floating ball 5 correspond each spray orifice 31 be provided with it is multiple, and in each transparent floating ball 5
The color that laser emitter 61 on electric top 6 is irradiated is all different.
It preferably, further include the auxiliary air vent 312 being arranged on the blowpipe 3, the auxiliary air vent 312 is circumferentially positioned at
The outside of each spray orifice 3, and the diameter of the gas circle of the formation of auxiliary air vent 312 vertically upward is greater than the transparent floating ball 5
Diameter.
In the above-described embodiments, 1, blown afloat by gas to the height of wall sportsman's height, transparent floating ball by transparent floating ball
Interior electric top is aimed downwardly out laser column, and the body width of imitation men-wall sportsman, sportsman in the training process, can be not
Observation football generates the football drop point after arc trajectory when blocking shooting sight, and serves as wall instead of other sportsmen.2, each
The laser column color that transparent floating ball is irradiated is different, and when in the range of sportsman's shooting being beaten in imitation men-wall, laser column is in foot
Irradiate corresponding color on ball, sportsman can be in time according to generated arc trajectory, the adjustment at the position that play football.3, lead to
The auxiliary operation for crossing coach, in sportsman's shooting, imitation men-wall is mobile and jumps, and enhances flexible and changeable property;By taking the photograph at a high speed
Camera is recorded, and the arc trajectory that the played soccer position of coach sportsman generates is adjusted to the position properly played football a little.
To facilitate understanding of the present embodiment of the invention the football positioning ball training auxiliary device provided, below with reference to specific reality
Example is applied it is described in detail.
- 6 are continued to refer to figure 1, it includes: the blowpipe being slidably arranged in front of goal 11 which, which positions ball training auxiliary device,
3 and coach operation bench 8;Specifically, being provided with retaining rail 1 on the lawn before goal 11, work is slidably connected in retaining rail 1
Dynamic rail 2;Blowpipe 3 and blower 4 are fixedly mounted in active rail 2;The training device, which is used, is fixed on goal 11 for retaining rail 1
Other than first 9.15 meters, 1 two sides of retaining rail be arranged mounting plate, and open up on a mounting board into ground hole, by enter ground bolt by its
It is fixed, facilitate its disassembly.
It further include electronic the stretching that 1 one end of retaining rail is set to slide active rail 2 more freely in retaining rail 1
The end of contracting bar 9, electric telescopic rod 9 connects active rail 2;And it is provided on coach's operation bench 8 and is electrically connected electric telescopic rod 9
Push switch 83.When needing blowpipe 3 to be moved, coaching staff controls electric telescopic rod 9 by pressing push switch 83
Reciprocating motion, and push switch 83 is connected with change-over switch, for regulating and controlling the stretching of electric telescopic rod 9, contracting.
In order to which to wind-force is injected on blowpipe 3, blowpipe 3 is connected with blower 4, is arranged at intervals with along its length on blowpipe 3
Spray orifice 31;The blower 4 is pipeline fan 4, and blowpipe 3 is blocked far from one end of blower 4, and blower 4 injects wind energy in blowpipe 3,
Wind energy is sprayed out of spray orifice 31, forms air column.The knob 82 for adjusting 4 wind-force size of blower is provided on coach's operation bench 8,
The size that 4 wind-force of blower is adjusted by knob 82, the air column height for spraying spray orifice 31 freely change.
With continued reference to Fig. 2, further includes the transparent floating ball 5 positioned at each 31 top of spray orifice, be provided in transparent floating ball 5 electronic
62 rotation of gyro point of gyro 6, electric top 6 is bonded the minimum point inside transparent floating ball 5;6 bottom of electric top is circumferentially arranged
There are multiple laser emitters 61 inclined outward;Specifically, transparent floating ball 5 uses polycarbonate and/or polypropylene material system
Sphere made of work;Polycarbonate and/or polypropylene are with high light transmittance material, and the gas that spray orifice 31 sprays blows transparent float
The irregular rotation above spray orifice 31 of ball 5, electric top 6 are got in transparent 5 inner rotation of floating ball by laser emitter 61
Towards the taper laser circle on lawn ground.
With continued reference to Fig. 3, which is internally provided at least two 3v button batteries 63 and is electrically connected button
The fractional motor 64 of battery 63, can provide small vibration, driven and rotated with accurate frequency, can provided by small vibration
Rotating energy;Laser emitter 61 is also electrically connected button battery 63 simultaneously;The electric top 6 can be used under normal circumstances
3-5 days.
With continued reference to Fig. 4, in order to which the light for getting laser emitter 61 is more uniform, using by multiple laser emitters
61 are disposed in an evenly spaced relation in the bottom of electric top 6, and each laser emitter 61 is hinged with electric top 6, and hinged
Place is equipped with lock-screw, makes its convenient adjusting to irradiating angle;Transparent floating ball 5 correspond each spray orifice 31 be provided with it is more
It is a, and the color that the laser emitter 61 on the electric top 6 in each transparent floating ball 5 is irradiated is all different.By swashing
Light beam irradiates corresponding color on football 10, and sportsman can carry out position of playing football in time according to generated arc trajectory
Adjustment.
With continued reference to Fig. 5, it is spaced between 45cm-65cm between the adjacent spray orifice 31 of any two;And in each spray orifice 31
It is provided with pneumatic control valve 311, trains the adjusting for being provided on operation bench 8 and corresponding signal connection pneumatic control valve 311
Switch 84,84 signal of regulating switch is connected with PLC controller, and the equal signal of each pneumatic control valve 311 connects PLC controller,
PLC controller controls corresponding pneumatic control valve 311 and increases or reduce outlet when regulating switch 84 issues regulating command
Amount, so that corresponding transparent floating ball 5 be enable to increase or reduce;Simultaneously in order to prevent in active rail 2 in moving process, float
Ball further includes the auxiliary air vent 312 being arranged on blowpipe 3 there is a situation where falling, and auxiliary air vent 312 is circumferentially positioned at each spray
The outside in hole, and the diameter of the gas circle of the formation of auxiliary air vent 312 vertically upward is greater than the diameter of transparent floating ball 5.Assist gas
The gas circle that diameter is greater than transparent floating ball 5 is blown afloat in hole 312 vertically upward, is formed and is protected to transparent floating ball 5, prevents it from falling;It needs
It to be illustrated, which cannot use in the bad weathers such as strong wind or heavy rain, prevent from bringing sentencing for mistake to sportsman
It is disconnected.
With continued reference to Fig. 6, electric top 6 is put into transparent floating ball 5 for convenience, which can including two
The hemisphere 51 mutually fastened.The transparent floating ball 5 can be the sphere of diameter 20-25cm, and two hemispheres 51 are on one of them
Annular slot is set, the annular protrusion matched with annular slot is set on another, it is made to facilitate fastening, open.
It more preferably, further include having that 3 diagonally forward of blowpipe is arranged in for observing the high-speed camera of the shooting motion profile of football 10
Machine 7;The display screen 81 of connection high-speed camera 7 is provided on coach's operation bench 8.Coaching staff can adopt according to high-speed camera 7
The video information of collection carries out slow play, corrects in time to forward sportsman's shooting angle, make its training effect more preferably.Using quiet
Two kinds of training methods of state and dynamic, and forward sportsman oneself can be distinctly understood that kicked out of 10 camber line of football and fall
Point, the training effect of reinforcement.Telescopic direction and distance of the coaching staff by adjusting electric telescopic rod 9, the shifting of imitation men-wall
It is dynamic;Adjust the wind-force size of blower 4, the jump of imitation men-wall;Simultaneously after forward sportsman kicks out of football 10, single spray is controlled
Hole 31 goes out wind-force size, increases the obstacle shot to football 10, keeps its training effect more preferably comprehensive;And device production letter
It is single, the positioning ball Shooting skill of forward sportsman can be effectively improved.
It can be seen from the above description that football 10 provided in this embodiment positions ball training auxiliary device,
1, it is blown afloat by gas to the height of wall sportsman's height by transparent floating ball 5, the electric top 6 in transparent floating ball 5
It is aimed downwardly out laser column, the body width of imitation men-wall sportsman, sportsman in the training process, can not block shooting sight
When observation football 10 generate 10 drop point of football after arc trajectory, and serve as wall instead of other sportsmen.
2, the laser column color that each transparent floating ball 5 is irradiated is different, beats the range in imitation men-wall in sportsman's shooting
When interior, laser column irradiates corresponding color on football 10, and sportsman can be kicked in time according to generated arc trajectory
The adjustment of bulb position.
3, by the auxiliary operation of coach, in sportsman's shooting, imitation men-wall is mobile and jump, enhancing are flexible and changeable
Property;Recorded by high-speed camera 7, coach sportsman play soccer 10 positions generation arc trajectory, be adjusted to
The position properly played football a little.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (6)
1. a kind of football positions ball training auxiliary device characterized by comprising the blowpipe before being slidably arranged in goal, it is described
Blowpipe is connected with blower, is arranged at intervals with spray orifice along its length on the blowpipe;
Further include the transparent floating ball above each spray orifice, is provided with electric top, the electronic top in the transparent floating ball
The gyro point rotation of spiral shell is bonded the minimum point inside the transparent floating ball, and the electric top bottom is circumferentially provided with multiple outside
The inclined laser emitter in side;
It further include having that the blowpipe diagonally forward is arranged in for observing high-speed camera and the coach of soccer goal-shooting motion profile
Operation bench;The display screen for connecting the high-speed camera is provided on coach's operation bench and for adjusting the blower wind
The knob of power size.
2. football according to claim 1 positions ball training auxiliary device, which is characterized in that on the lawn before the goal
It is provided with retaining rail, slidably connects active rail in the retaining rail;The blowpipe and the blower are fixedly mounted on institute
It states in active rail;It further include the electric telescopic rod that described retaining rail one end is set, the end of the electric telescopic rod connects institute
State active rail;The push switch for being electrically connected the electric telescopic rod is provided on coach's operation bench.
3. football according to claim 1 positions ball training auxiliary device, which is characterized in that the transparent floating ball is using poly-
The sphere that carbonic ether and/or polypropylene material are made;And the transparent floating ball includes two hemispheres that can mutually fasten.
4. football according to claim 1 positions ball training auxiliary device, which is characterized in that the adjacent spray orifice of any two
Between be spaced 45cm-65cm between;And pneumatic control valve is provided in each spray orifice, one is provided on coach's operation bench
The regulating switch of a pair of of induction signal connection pneumatic control valve.
5. football according to claim 4 positions ball training auxiliary device, which is characterized in that the transparent floating ball is right one by one
Each spray orifice is answered to be provided with multiple, and the color that the laser emitter on the electric top in each transparent floating ball is irradiated is equal
It is not identical.
6. football according to claim 1 positions ball training auxiliary device, which is characterized in that further include that setting is blown described
Auxiliary air vent on pipe, the corresponding outside for being circumferentially positioned at each spray orifice of the auxiliary air vent, and auxiliary air vent are vertically upward
The diameter of the gas circle of formation is greater than the diameter of the transparent floating ball.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811406483.XA CN109331443B (en) | 2018-11-23 | 2018-11-23 | Football location ball training auxiliary device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811406483.XA CN109331443B (en) | 2018-11-23 | 2018-11-23 | Football location ball training auxiliary device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109331443A true CN109331443A (en) | 2019-02-15 |
CN109331443B CN109331443B (en) | 2020-11-10 |
Family
ID=65317342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811406483.XA Expired - Fee Related CN109331443B (en) | 2018-11-23 | 2018-11-23 | Football location ball training auxiliary device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109331443B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110102033A (en) * | 2019-05-21 | 2019-08-09 | 西安工业大学 | A kind of sports apparatus that juggles for group's cooperation training |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699386A (en) * | 1986-02-14 | 1987-10-13 | Carzino Hugo S | Soccer practice machine |
WO2007116595A1 (en) * | 2006-03-31 | 2007-10-18 | Bld Oriental, Ltd. | Ball game device |
CN104383671A (en) * | 2014-11-06 | 2015-03-04 | 燕山大学 | Football place kick accurate pass training device |
CN106512361A (en) * | 2016-12-02 | 2017-03-22 | 国网山东省电力公司济南供电公司 | Automatic football training device |
CN107551513A (en) * | 2017-09-25 | 2018-01-09 | 东华理工大学 | Football shooting trainer |
-
2018
- 2018-11-23 CN CN201811406483.XA patent/CN109331443B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4699386A (en) * | 1986-02-14 | 1987-10-13 | Carzino Hugo S | Soccer practice machine |
WO2007116595A1 (en) * | 2006-03-31 | 2007-10-18 | Bld Oriental, Ltd. | Ball game device |
CN104383671A (en) * | 2014-11-06 | 2015-03-04 | 燕山大学 | Football place kick accurate pass training device |
CN106512361A (en) * | 2016-12-02 | 2017-03-22 | 国网山东省电力公司济南供电公司 | Automatic football training device |
CN107551513A (en) * | 2017-09-25 | 2018-01-09 | 东华理工大学 | Football shooting trainer |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110102033A (en) * | 2019-05-21 | 2019-08-09 | 西安工业大学 | A kind of sports apparatus that juggles for group's cooperation training |
Also Published As
Publication number | Publication date |
---|---|
CN109331443B (en) | 2020-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110465062A (en) | A kind of sport auxiliary volleyball exerciser | |
US7670237B2 (en) | Sports skills training apparatus | |
US20050200079A1 (en) | Mobile practice target | |
US7850551B2 (en) | Mobile practice targets | |
US20050134001A1 (en) | Interchangeable modular ball game apparatus | |
US20140011612A1 (en) | Athletic Training System | |
CN104307155A (en) | Multi-functional basketball dribbling sparring device | |
CN108159672A (en) | A kind of automatic tennis service equipment | |
CN109331443A (en) | A kind of football positioning ball training auxiliary device | |
CN206613136U (en) | A kind of tennis service device | |
US20170036083A1 (en) | Athletic Training System | |
CN205287537U (en) | Ball dispenser is used in badminton exercise | |
KR101362358B1 (en) | Environment control system at bat for playing screen golf | |
CN102120076B (en) | Table tennis ball collecting device | |
CN109821209A (en) | A kind of intelligent shuttlecock transmitter of traceable sportsman's erect-position | |
US20030228943A1 (en) | Strike zone pitching backstop | |
CN102527013A (en) | Badminton training machine | |
KR20170107695A (en) | A control system of screen golf for having a three-demensional bodily sensation | |
KR101159676B1 (en) | A mat device for golf training | |
US20220054914A1 (en) | Goal training apparatus | |
CN206404281U (en) | Billiard ball sighting device, cue and billiard ball hack lever | |
ES2893432T3 (en) | System for ejecting and collecting balls and related operating process | |
CN109675278A (en) | A kind of table tennis auxiliary robot | |
TW201904641A (en) | Ball serve mechanism | |
CN213823383U (en) | Football fixed-angle shooting training device |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201110 Termination date: 20211123 |
|
CF01 | Termination of patent right due to non-payment of annual fee |