CN109126091A - A kind of intermediate storage mean for tennis training - Google Patents
A kind of intermediate storage mean for tennis training Download PDFInfo
- Publication number
- CN109126091A CN109126091A CN201811404575.4A CN201811404575A CN109126091A CN 109126091 A CN109126091 A CN 109126091A CN 201811404575 A CN201811404575 A CN 201811404575A CN 109126091 A CN109126091 A CN 109126091A
- Authority
- CN
- China
- Prior art keywords
- tennis
- storage box
- central processing
- processing system
- tennis training
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- 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
- A63B69/38—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
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
- A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
- Pinball Game Machines (AREA)
Abstract
The present invention relates to sports equipment technical fields, and in particular to a kind of intermediate storage mean for tennis training, including accommodating portion, number system, out ball system, communication system, movable part and central processing system;The present invention can accurately count the number of tennis by infrared counting device, central processing system can be connected with long-range control end, realize data interchange, pay close attention to the quantity of tennis in real time convenient for the control head station of distant place, it prevents from losing, the tennis quantity that display screen can show tennis quantity in storage box at this time and have been taken out, it can control whether ten thousand line idler wheels land by control hydraulic lifting post, when universal rolling wheel lands, supporting leg is jacked up at this time, storage box is pushed into suitable position using universal rolling wheel, it is landed by control hydraulic lifting post to control supporting leg, and then realize positioning.Easily movement can be achieved in the present invention, realizes long-range control, can clearly count the tennis amount of taking, and structure simply has very strong creativeness.
Description
Technical field
Invention is related to sports equipment technical field, and in particular to a kind of intermediate storage mean for tennis training.
Background technique
Tennis is a kind of ball game, is usually carried out between two singles sportsmen or two pairs of combinations.Sportsman is in net
Tennis is struck across net tennis racket on court.The origin and the development of tennis can be summarized with four words: breed
France is born in Britain, starts universal and forms climax in the U.S., the present whole world prevailing is referred to as second-biggest-in-the-world ball
Movement.The Birmingham, GBR in 19th century is born in modern tennis, is initially referred to as being " lawn tennis ", hereafter tennis
Obtained development at full speed, first grand slam match Wimbledon championship in 1877 is founded, be followed by 1881 U.S. Open Tennis, 1891
The net of justice and Australian Open Tennis in 1905 in year, i.e. four grand slam race of tennis.Currently, tennis is in China increasingly by joyous
Meet, the people for participating in tennis is more and more, but training tennis athletic ground it is larger, many schools, enterprises and institutions and other
Sports buildings have a tennis court, people when approach shot class, need using a large amount of in practice tennis either student
Tennis, the tennis for collecting landing of having no time in training, after training will by manually picking up, tennis in the whole field to pick up ball be part very
Difficult work often picks up a ball and requires manually to bow and bends over once, and the pickup amount of labour is big repeatedly, and personnel's fatiguability employs people
Power is more, time-consuming and laborious, and it is bulky carry inconvenience, be badly in need of that the tennis picking of artificial automatic control is replaced to set
It is standby, to meet the needs of sportsman and tennis enthusiast training.It is public in the patent document application No. is 201610046320.X
A kind of intermediate storage mean for tennis training is opened, the cabinet including being equipped with goal funnel in upside is equipped with one in bottom
Group vertical plate disposed in parallel, is respectively formed an opening, arbitrary neighborhood two between the end of each vertical plate and the side wall of corresponding cabinet
Opening on a vertical plate is arranged at opposite two sides, and the bottom between two vertical plates of arbitrary neighborhood is respectively mounted horizontal transmission dress
It sets, the upside of most rear side horizontal conveyor end is equipped with the carrying case for the conveying device being vertically arranged, and side passes through outside the enclosure
Sliding rail connects the vollyball case of carrying case connection, and vollyball case is moved up and down by motor and screw rod driving, and the downside of vollyball case is equipped with
Vollyball pipe, the control cabinet of installation driving horizontal conveyor and conveying device on cabinet.Advantages of the present invention: ball is picked up for receiving
The tennis that machine is picked up, when the tennis lazy weight in service robot, from ball adding in trend service robot, the labour that ball is picked up in reduction is strong
The structure for spending it is simple, and tennis training field is suitble to use.
Above-mentioned patent document picks up the tennis that ball machine is picked up for receiving, when the tennis lazy weight in service robot, from
Ball adding in trend service robot;But it is easily mobile for how to propose a kind of realization, it realizes long-range control, can clearly count
The tennis amount of taking, and structure is simply to the intermediate storage mean of tennis training and lacks technical solution.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of intermediate storage means for tennis training, for solving
It is easily mobile certainly how to propose a kind of realization, realizes long-range control, can clearly count the tennis amount of taking, and structure is simple
The problem of intermediate storage mean for tennis training.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of intermediate storage mean for tennis training, including storage box, the storage box is interior to be equipped with skewback;It is special
Sign is: including accommodating portion, number system, going out ball system, communication system, movable part and central processing system;It is described go out
Ball system is arranged inside the storage box left end bottom, housing section and is arranged on the inside right end of the storage box
End, described skewback one end are connected in the ball system out, and other end is connected with housing section, the number system
The middle position of the skewback is set, and the central processing system is connected with display system, and the central processing system is logical
It crosses the communication system to be connected with remote control terminal, the central processing system is connected with the number system.
Preferably, housing section includes compressed spring, elastic plate, accommodates storehouse, first outlet and top plate, the compression
Spring is arranged in the receiving storehouse, and the top of the compressed spring is arranged in the top plate, and the first outlet is arranged in institute
It states and accommodates on warehouse, the bottom of the first outlet is arranged in the elastic plate.
Preferably, the number system includes infrared counting device, partition and second outlet, and the partition setting is described oblique
The middle position of panel, the second outlet are arranged on the partition, and the infrared counting device is arranged in the storage box
Positioned at infrared counting device side, the infrared counting device is connected with central processing system.
Preferably, the movable part includes supporting leg, sucker, hydraulic lifting post and roller portion, and the supporting leg is set
It sets in storage box bottom corner position, described hydraulic lifting post one end is connected with the bottom centre position of the storage box,
Other end is connected with the roller portion, and the bottom of the supporting leg is arranged in the sucker.
Preferably, the roller portion includes universal rolling wheel, roller supporting plate and brake block, and the universal rolling wheel is with described
Roller supporting plate center is the bottom that the roller supporting plate is arranged in center of circle circle, and the brake block is arranged in the universal rolling
On wheel.
Preferably, the ball system out includes card slot, conveyer belt, ball mouth and baffle, and the ball mouth is arranged described
The bottom sides of storage box, the baffle are movably arranged on the ball mouth, and the card slot is arranged on the conveyer belt, institute
It states conveyer belt to be arranged in the storage box, the conveyer belt is connected by driving circuit with the central processing system.
Preferably, the driver of UTXDO serial port 0 sending data end and MAX485 of the communication system MSP430F147
Input terminal is connected, and the data for single-chip microcontroller export, and URXDO serial port 0 receives the receiver output end of data terminal and MAX485
It is connected, the data for single-chip microcontroller input.
Preferably, the display system includes display screen and key, and the display screen and key are arranged at the storage
Case outer surface, the display screen and key are connected with the central processing system.
(3) beneficial effect
Accommodating portion is arranged in the present invention, can be placed on the tennis of storage and accommodate in storehouse, can due to the effect of compressed spring
It prevents tennis from running accommodating in storehouse, due to the effect of elastic plate, and tennis can be blocked will not be fallen away from first outlet,
When needing to take out tennis, elastic plate can be controlled by central processing system and fallen after rise, since elastic plate is by electromagnetism
Iron composition, the tilting of elastic plate can be controlled by disconnecting or being connected or falls flat, and falling usually tennis can be fallen by first outlet, into
And enter number system, the number of tennis can be accurately counted by infrared counting device, the tennis after statistics can be by second outlet
It falls in the card slot on conveyer belt, is transported tennis by conveyer belt, the baffle that ball mouth is equipped with can not work in conveyer belt
When prevent tennis from falling, communication system is set, central processing system can be connected with long-range control end, realization data
The quantity of tennis is paid close attention in intercommunication convenient for the control head station of distant place in real time, prevents from losing, and display screen can be shown in storage box at this time
Tennis quantity and the tennis quantity that has been taken out, movable part is set, the rolling of ten thousand lines can be controlled by control hydraulic lifting post
Whether wheel lands, and when universal rolling wheel lands, supporting leg is jacked up at this time, pushes to storage box using universal rolling wheel
Suitable position after mobile, is landed by control hydraulic lifting post to control supporting leg, and then realize positioning.The present invention
Easily movement can be achieved, realize long-range control, can clearly count the tennis amount of taking, and structure simply has very strong creation
Property.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is overlooking structure diagram of the invention;
Fig. 2 is backsight structural representation of the invention;
Fig. 3 is communication system circuit schematic diagram of the invention;
Label in figure respectively represents:
1, storage box;2, skewback;3, storehouse is accommodated;4, partition;5, elastic plate;6, infrared counting device;7, top plate;8, it compresses
Spring;9, conveyer belt;10, card slot;11, baffle;12, supporting leg;13, sucker;14, hydraulic lifting post;15, roller supporting plate;
16, universal rolling wheel;17, key;18, display screen.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
A kind of intermediate storage mean for tennis training as depicted in figs. 1 and 2, including storage box 1, in storage box 1
Equipped with skewback 2;Including accommodating portion, number system, go out ball system, communication system, movable part and central processing system;Institute
It states out ball system to be arranged in the 1 inside left end bottom of storage box, the inside that the storage box 1 is arranged in housing section is right
Upper end is held, described 2 one end of skewback is connected in the ball system out, and other end is connected with housing section, the meter
The middle position of the skewback 2 is arranged in number system, and the central processing system is connected with display system, the central processing
System is connected by the communication system with remote control terminal, and the central processing system is connected with the number system.
Accommodating portion includes that compressed spring 8, elastic plate 5, receiving storehouse 3, first outlet and top plate 7, the compressed spring 8 are set
It sets in the receiving storehouse 3, the top of the compressed spring 8 is arranged in the top plate 7, and the first outlet is arranged in the appearance
It receives on 3 body of storehouse, the bottom of the first outlet is arranged in the elastic plate 5.
Number system includes infrared counting device 6, partition 4 and second outlet, and the skewback 2 is arranged in the partition 4
Middle position, the second outlet are arranged on the partition 4, and the setting of infrared counting device 6 is located in the storage box 1
6 side of infrared counting device, the infrared counting device 6 are connected with central processing system.
Movable part includes supporting leg 12, sucker 13, hydraulic lifting post 14 and roller portion, and the setting of supporting leg 12 exists
The 1 bottom corner position of storage box, described 14 one end of hydraulic lifting post are connected with the bottom centre position of the storage box 1,
Other end is connected with the roller portion, and the bottom of the supporting leg 12 is arranged in the sucker 13.
Roller portion includes universal rolling wheel 16, roller supporting plate 15 and brake block, and the universal rolling wheel 16 is with the idler wheel
15 center of support plate is the bottom that the roller supporting plate 15 is arranged in center of circle circle, and the brake block is arranged in the universal rolling
On wheel 16.
Ball system includes card slot 10, conveyer belt 9, ball mouth and baffle 11 out, and the ball mouth is arranged in the storage box 1
Bottom sides, the baffle 11 is movably arranged on the ball mouth, and the card slot 10 is arranged on the conveyer belt 9, institute
It states conveyer belt 9 to be arranged in the storage box 1, the conveyer belt 9 is connected by driving circuit with the central processing system.
0 sending data end of UTXDO serial port of communication system MSP430F147 is connected with the driver input end of MAX485,
Data for single-chip microcontroller export, and URXDO serial port 0 receives data terminal and is connected with the receiver output end of MAX485, for single
The data of piece machine input.
Display system includes display screen 18 and key 17, and the display screen 18 and key 17 are arranged at the storage box 1
Outer surface, the display screen 18 and key 17 are connected with the central processing system.
Accommodating portion is set, the tennis of storage can be placed on and be accommodated in storehouse 3, due to the effect of compressed spring 8, can prevented
Tennis is run accommodating in storehouse 3, due to the effect of elastic plate 5, and can be blocked tennis and will not be fallen away from first outlet, when
When needing to take out tennis, elastic plate 5 can be controlled by central processing system and fallen after rise, since elastic plate 5 is by electromagnetism
Iron composition, the tilting of elastic plate 5 can be controlled by disconnecting or being connected or falls flat, and falling usually tennis can be fallen by first outlet,
And then enter number system, the number of tennis can be accurately counted by infrared counting device 6, the tennis after statistics can be gone out by second
Mouth is fallen in the card slot 10 on conveyer belt 9, is transported tennis by conveyer belt 9, the baffle 11 that ball mouth is equipped with can transmit
Band 9 prevents tennis from falling when idle.
Communication system is set, central processing system can be connected with long-range control end, data interchange be realized, convenient for distant place
Control head station pays close attention to the quantity of tennis in real time, prevents from losing.
The tennis quantity that display screen 18 can show tennis quantity in storage box 1 at this time and have been taken out.
Movable part is set, can control whether ten thousand line idler wheels land by control hydraulic lifting post 14, work as universal rolling wheel
16 when land, and supporting leg 12 is jacked up at this time, and storage box 1 is pushed to suitable position using universal rolling wheel 16, moves
After dynamic, landed by control hydraulic lifting post 14 to control supporting leg 12, and then realize positioning.
Easily movement can be achieved in the present invention, realizes long-range control, can clearly count the tennis amount of taking, and structure is simple
With very strong creativeness.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features;And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (8)
1. a kind of intermediate storage mean for tennis training, including storage box, the storage box is interior to be equipped with skewback;Its feature
It is: including accommodating portion, number system, goes out ball system, communication system, movable part and central processing system;The ball out
System is arranged inside the storage box left end bottom, housing section and the inside right end upper end of the storage box is arranged in,
Described skewback one end is connected in the ball system out, and other end is connected with housing section, and the number system is set
It sets in the middle position of the skewback, the central processing system is connected with display system, and the central processing system passes through
The communication system is connected with remote control terminal, and the central processing system is connected with the number system.
2. the intermediate storage mean according to claim 1 for tennis training, it is characterised in that: described accommodation section subpackage
It includes compressed spring, elastic plate, accommodate storehouse, first outlet and top plate, the compressed spring is arranged in the receiving storehouse, the top
The top of the compressed spring is arranged in plate, and the first outlet is arranged on the receiving warehouse, and the elastic plate setting exists
The bottom of the first outlet.
3. the intermediate storage mean according to claim 1 for tennis training, it is characterised in that: the counting system
System includes infrared counting device, partition and second outlet, and the middle position of the skewback is arranged in the partition, and described second goes out
Mouth is arranged on the partition, and the infrared counting device, which is arranged in the storage box, is located at infrared counting device side, institute
Infrared counting device is stated to be connected with central processing system.
4. the intermediate storage mean according to claim 1 for tennis training, it is characterised in that: the moving portion subpackage
Supporting leg, sucker, hydraulic lifting post and roller portion are included, the supporting leg is arranged in storage box bottom corner position, institute
It states hydraulic lifting post one end to be connected with the bottom centre position of the storage box, other end is connected with the roller portion, institute
State the bottom that the supporting leg is arranged in sucker.
5. the intermediate storage mean according to claim 4 for tennis training, it is characterised in that: the roller section subpackage
Universal rolling wheel, roller supporting plate and brake block are included, the universal rolling wheel is arranged by center of circle circle of roller supporting plate center
In the bottom of the roller supporting plate, the brake block is arranged on the universal rolling wheel.
6. the intermediate storage mean according to claim 1 for tennis training, it is characterised in that: the ball system packet out
Card slot, conveyer belt, ball mouth and baffle are included, the bottom sides of the storage box, the baffle activity is arranged in the ball mouth
It is arranged on the ball mouth, the card slot is arranged on the conveyer belt, and the conveyer belt is arranged in the storage box, institute
Conveyer belt is stated to be connected by driving circuit with the central processing system.
7. the intermediate storage mean according to claim 1 for tennis training, it is characterised in that: the communication system
0 sending data end of UTXDO serial port of MSP430F147 is connected with the driver input end of MAX485, the data for single-chip microcontroller
Output, URXDO serial port 0 receive data terminal and are connected with the receiver output end of MAX485, and the data for single-chip microcontroller input.
8. the intermediate storage mean according to claim 1 for tennis training, it is characterised in that: the display system packet
Display screen and key are included, the display screen and key are arranged at the storage box outer surface, and the display screen and key are equal
It is connected with the central processing system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811404575.4A CN109126091B (en) | 2018-11-23 | 2018-11-23 | A middle storage device for tennis training |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811404575.4A CN109126091B (en) | 2018-11-23 | 2018-11-23 | A middle storage device for tennis training |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109126091A true CN109126091A (en) | 2019-01-04 |
CN109126091B CN109126091B (en) | 2020-06-12 |
Family
ID=64806172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811404575.4A Active CN109126091B (en) | 2018-11-23 | 2018-11-23 | A middle storage device for tennis training |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109126091B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112714667A (en) * | 2019-08-27 | 2021-04-27 | 山东英才学院 | Children education toy with strong interestingness |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102908762A (en) * | 2012-10-31 | 2013-02-06 | 中国计量学院 | Automatic counting ball loading and unloading vehicle and use method thereof |
CN203677904U (en) * | 2014-01-27 | 2014-07-02 | 衢州市依科达节能技术有限公司 | Shuttlecock pitching machine |
CN205586497U (en) * | 2016-03-23 | 2016-09-21 | 陈民友 | School's sports teaching is with throwing basket support |
-
2018
- 2018-11-23 CN CN201811404575.4A patent/CN109126091B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102908762A (en) * | 2012-10-31 | 2013-02-06 | 中国计量学院 | Automatic counting ball loading and unloading vehicle and use method thereof |
CN203677904U (en) * | 2014-01-27 | 2014-07-02 | 衢州市依科达节能技术有限公司 | Shuttlecock pitching machine |
CN205586497U (en) * | 2016-03-23 | 2016-09-21 | 陈民友 | School's sports teaching is with throwing basket support |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112714667A (en) * | 2019-08-27 | 2021-04-27 | 山东英才学院 | Children education toy with strong interestingness |
CN112714667B (en) * | 2019-08-27 | 2022-08-05 | 温州大学 | Children education toy with strong interestingness |
Also Published As
Publication number | Publication date |
---|---|
CN109126091B (en) | 2020-06-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN206121088U (en) | Training of shooting is quick -witted | |
CN206295576U (en) | A kind of basket shooting trainer | |
CN109126091A (en) | A kind of intermediate storage mean for tennis training | |
CN205886117U (en) | Automatic collection tennis device suitable for tennis tournament | |
CN204745575U (en) | Ball apparatus for launching balls is picked up to integral type | |
CN111420379A (en) | Table tennis training device | |
CN108853984A (en) | A kind of athletic equipment has the fixed point basket-shooting machine for function of losing | |
CN206587380U (en) | A kind of table tennis ball serving trainer | |
CN206896766U (en) | A kind of shot transporter | |
CN203598450U (en) | Tennis trainer | |
CN112386889B (en) | Basketball ball collector for child basketball training and ball collecting method thereof | |
CN205886126U (en) | Sports teaching is with device of automatic pick basketball | |
CN105435431B (en) | A kind of intermediate storage mean for tennis training | |
CN204233709U (en) | Table tennis game machine | |
CN112807656B (en) | A new people trainer for basketball shooting | |
CN112354152B (en) | High performance sports free combat strength training device | |
CN209451258U (en) | A kind of auxiliary football training shooting device | |
CN207545750U (en) | A kind of pingpong ball picker | |
CN215427234U (en) | Basketball training device is used in sports teaching | |
CN206652203U (en) | A kind of removable intensive training place of basketball shooting skill intelligent integral | |
CN212235929U (en) | Intelligent ball arranging machine capable of automatically loading balls | |
CN206652207U (en) | A kind of shootaround servicing unit | |
CN208018093U (en) | Ball skills training place | |
CN205586492U (en) | Badminton net mount with storing function | |
CN217163147U (en) | Automatic ball picking, collecting and counting 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 |