CN106512348A - Ball collecting machine - Google Patents
Ball collecting machine Download PDFInfo
- Publication number
- CN106512348A CN106512348A CN201710004385.2A CN201710004385A CN106512348A CN 106512348 A CN106512348 A CN 106512348A CN 201710004385 A CN201710004385 A CN 201710004385A CN 106512348 A CN106512348 A CN 106512348A
- Authority
- CN
- China
- Prior art keywords
- spheroid
- pusher
- wheel
- pick
- vehicle frame
- 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
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Classifications
-
- 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
- A63B47/025—Installations continuously collecting balls from the playing areas, e.g. by gravity, with conveyor belts
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
Abstract
The invention discloses a ball collecting machine, the machine includes a machine body part, a pickup part, a conveying mechanism and a collecting mechanism, the machine body part includes a machine frame, and a main wheel, a front wheel and a hand push handle connected with the machine frame, the collecting mechanism is connected with the rear part of the machine frame; the pickup part includes a pickup mechanism and a conveying mechanism, the pickup mechanism is a rolling type ball push device, the ball push device is installed on the machine frame, and is connected with the main wheel through a transmission mechanism; the conveying mechanism includes a conveying belt mechanism and a drive mechanism, the drive mechanism is connected with the main wheel, the conveying belt mechanism is located at the rear side of the ball push device and is connected with the drive mechanism; and the conveying belt mechanism is butt joined with the collecting mechanism. The machine pushes the balls into the conveying belt through the manual force driving the push mechanism, the conveying belt automatically completes the uploading work of the balls, the equipment is simple in structure and low in cost, the operation and the maintenance are very convenient, and all the forces are produced by manual force to push forward the machine body, the machine is safe, environmentally friendly, low in use cost, and meanwhile is high in ball pickup efficiency.
Description
Technical field
The present invention relates to mechanical device technical field, and in particular to it is a kind of can be used to collecting shuttlecock in court at random,
The small-sized spheroid such as table tennis, tennis picks up ball machine.
Background technology
When the sports items such as shuttlecock, table tennis, tennis are practised, in order to improve the validity and convenience of training, lead to
Substantial amounts of ball can be often used, so as to cause the ball at random in whole training place of correlation.In order to collect these balls, it usually needs many
People ceaselessly picks up, and not only needs larger cost of labor, and he collects it is less efficient, in addition it is also possible to affecting normal
Training process, it could even be possible to causing personal injury accidents.For this purpose, someone has invented many devices for being used to pick up ball, such as feather
Ball collector, ping-pong ball collector etc., this kind equipment can improve the efficiency for picking up ball to a certain extent, reduce cost of labor.
However, ball collecting device on the market is suffered from the drawback that mostly at present, and first, poor universality can only typically collect a class
Ball, such as shuttlecock, cause stadium need to purchase it is various pick up ball equipment, not only increase cost, and be unfavorable for using and store；
Second, current ball equipment of picking up generally needs power drives, and not only price is high, complex structure, and not easy care, use inconvenience,
Also need to expend power supply；3rd, generally all there is larger danger in current ball equipment of picking up, such as careless manipulation easily causes wound
People's accident.As disclosed in application for a patent for invention 201610472873.1 " shuttlecock picks up ball car ", that is, there is aforementioned three shortcomings.
The content of the invention
The technical problem to be solved in the present invention be to provide a kind of simple structure, it is reasonable in design, easy to operate, without the need for power supply,
Low cost, safe pick up ball machine.
To solve above-mentioned technical problem, the present invention is adopted the following technical scheme that：One kind picks up ball machine, it is characterised in that：Including
Body part, pickup part, conveying mechanism and collecting mechanism,
Body part, for carrying the pickup part, conveying mechanism and collecting mechanism, and is that pick-up mechanism and conveying mechanism are carried
For power, vehicle frame, and main wheel, front-wheel and the hand-pushing handle being connected with vehicle frame are included, after the collecting mechanism is connected to vehicle frame
Face；
Part is picked up, for spheroid is sent in the conveying mechanism, pick-up mechanism and transmission mechanism is included, pick-up mechanism is
The spheroid pusher of roller, spheroid pusher is installed on vehicle frame, and connects main wheel by transmission mechanism；
Conveying mechanism, is docked with the part of picking up, and the spheroid served by spheroid pusher is delivered to the collection backward
In mechanism, conveyer mechanism and drive mechanism, drive mechanism connection main wheel, after conveyer mechanism is located at spheroid pusher are included
Fang Bingyu drive mechanisms connect；Conveyer mechanism is low early and high after structure, is docked with collecting mechanism behind；
Spheroid pusher is rotated under the drive of main wheel by transmission mechanism, and the spheroid on ground is pushed to conveying mechanism backward
On conveyer mechanism, conveyer mechanism will be fallen in collecting mechanism after spheroid band to eminence.
Further, the spheroid pusher of the roller includes roller bearing and hairbrush, and hairbrush is covered with roller bearing；Roller bearing
Two ends be respectively arranged in the pusher fixed mount being erected on vehicle frame；At least one end of roller bearing is connected with a driven chain,
The driven chain connects a main chain by a transition rotating shaft, and the main chain is connected with main wheel.
Further, conveyer mechanism includes two screw rotary shafts of before and after and some conveyer belts, and previous is driven
Screw shaft, latter driving screw shaft, conveyer belt are uniformly installed between driving screw shaft and driven screw axle；Driving screw shaft
Main wheel is connected by the drive mechanism, driven screw axle is installed in vehicle frame by bearing, and driven screw axle position is in described
The back lower place of spheroid pusher, and driving screw shaft is located at the back upper place of driven screw axle.
Further, the afterbody in the vehicle frame is provided with back seat, and main wheel is installed in the back seat by bearing and main axle,
Main chain is connected with the flywheel on main axle；Driving gear, the wherein driving tooth of side are connected with the inside of main wheel
Wheel engagement one driven gear of connection, the driven gear connect a power transmission shaft, and the power transmission shaft is installed on back seat by bearing, and is passed
One flywheel is installed on moving axis, on flywheel, connects a driving chain, the driving chain connects the driving screw shaft.
Further, conveying mechanism fixed mount is installed on the back seat, the driving screw shaft is installed on by bearing
On the conveying mechanism fixed mount；The driving screw shaft is of similar shape with driven screw axle, is concavo-convex alternate knot
Structure, protrudes from screw shaft main body section for installing the convex portion of conveyer belt in round pie, and groove, conveyer belt peace are provided with convex portion
Loaded in groove, adjacent two conveyer belt constitutes a passage for being used to convey spheroid, by the mobile drive spheroid of conveyer belt to
Upper motion.
The conveyer belt is made using rubber, both durable, has larger frictional force again, even the ball such as table tennis
Body is not easy to tumble above.
Further, the front portion of the vehicle frame stretches out to form enlarging towards both sides bending, before the front-wheel is installed on vehicle frame
End, and front-wheel is universal wheel, it is ensured that it is convenient to turn to.
Further, the collecting mechanism includes collecting frame and trailing wheel, collects frame and is connected in the way of it conveniently can dismantle
The tail end of body part；Trailing wheel is installed on the afterbody for collecting frame, and trailing wheel is universal wheel, it is ensured that it is convenient to turn to.
Further, the roller bearing of the spheroid pusher is installed on the pusher fixed mount being fixed on vehicle frame by bearing
In, the outside of whole spheroid pusher is provided with a cover body, and cover body is installed on vehicle frame, more can ensure that spheroid entirely falls in conveyer belt
On, while also safer, health.
Further, hand-pushing handle is installed on the afterbody of vehicle frame, and before being located at back seat, the top of hand-pushing handle is suspended from collection machine
On structure, convenient, labour-saving effect is promoted to reach.
Advanced by Manual-pushing car body, main wheel is moved respectively by respective chain-driving spheroid pusher and active spiral shell
Bar axle rotates, and the hairbrush on spheroid pusher is by shuttlecock（Or table tennis or tennis etc.）Conveyer belt is swept, and is stuck in adjacent two
In space between conveyer belt；Driving screw shaft drives conveyer belt to rotate, and shuttlecock is moved upwards, and collection frame is fallen into after top
It is interior.
The present invention is driven by manpower to drive delivery device spheroid to be pushed in conveyer belt, and conveyer belt is also in manpower
The uploading operation of spheroid is automatically performed under effect, whole equipment simple structure, low cost, operation and maintenance are all very convenient, and
Whole power is derived from the advance of Manual-pushing car body, both safety, and environmentally friendly, and use cost is low, while ball picking-up efficiency is high.
Description of the drawings
Fig. 1 is three-dimensional structure diagram of the present invention；
Fig. 2 is structure chart behind side of the present invention；
Fig. 3 be another angle of the invention side after structure chart.
In figure, 11 is vehicle frame, and 12 is back seat, and 13 is main wheel, and 14 is main axle, and 15 is front-wheel, and 16 is hand-pushing handle, and 21 is ball
Body pusher, 22 is pusher fixed mount, and 23 is roller bearing, and 24 is hairbrush, and 25 is main chain, and 26 is driven chain, and 31 for actively
Screw shaft, 32 is driven screw axle, and 33 is conveyer belt, and 34 is driving gear, and 35 is driven gear, and 36 is power transmission shaft, and 37 are biography
Dynamic chain, 38 is conveying mechanism fixed mount, and 41 to collect frame, and 42 is trailing wheel.
Specific embodiment
It is in the present embodiment, with reference to Fig. 1, Fig. 2 and Fig. 3, described to pick up ball machine, including body part, pickup part, conveying mechanism
And collecting mechanism,
Body part, for carrying the pickup part, conveying mechanism and collecting mechanism, and is that pick-up mechanism and conveying mechanism are carried
For power, vehicle frame 11, and main wheel 13, front-wheel 15 and the hand-pushing handle 16 being connected with vehicle frame 11 are included, the collecting mechanism connects
It is connected to behind vehicle frame 11；
Part is picked up, for by spheroid（Such as shuttlecock, table tennis etc.）Send in the conveying mechanism, include pick-up mechanism and
Transmission mechanism, spheroid pusher 21 of the pick-up mechanism for roller, spheroid pusher 21 are installed on vehicle frame 11, and by transmission
Mechanism connects main wheel 13；
Conveying mechanism, is docked with the part of picking up, and the spheroid served by spheroid pusher 21 is delivered to the receipts backward
In collecting mechanism, conveyer mechanism and drive mechanism are included, drive mechanism connection main wheel 13, conveyer mechanism are pushed positioned at spheroid
21 rear of device is simultaneously connected with drive mechanism；Conveyer mechanism is low early and high after structure, is docked with collecting mechanism behind；
The spheroid pusher 21 of the roller includes roller bearing 23 and hairbrush 24, and hairbrush 24 is covered with roller bearing 23；Roller bearing 23
Two ends be respectively arranged in the pusher fixed mount 22 being erected on vehicle frame 11；It is driven that at least one end of roller bearing 23 is connected with one
Chain 26, the driven chain 26 connect a main chain 25 by a transition rotating shaft, and the main chain 25 is connected with main wheel 13.
Conveyer mechanism includes two screw rotary shafts of before and after and some conveyer belts 33, and previous is driven screw axle
32, latter driving screw shaft 31, conveyer belt 33 are uniformly installed between driving screw shaft 31 and driven screw axle 32；Active spiral shell
Bar axle 31 connects main wheel 13 by the drive mechanism, and driven screw axle 32 is installed in vehicle frame 11 by bearing, and driven spiral shell
Bar axle 32 is located at the back lower place of the spheroid pusher 21, and driving screw shaft 31 is located at the back upper place of driven screw axle 32.
Back seat 12 is provided with the afterbody of the vehicle frame 11, main wheel 13 passes through bearing and main axle 14 is installed on the back seat 12
In, main chain 25 is connected with the flywheel on main axle 14；Driving gear 34 is connected with the inner side of main wheel 13, wherein one
Engagement one driven gear 35 of connection of driving gear 34 of side, the driven gear 35 connect a power transmission shaft 36, and the power transmission shaft 36 passes through
Bearing is installed on back seat 11, and a flywheel is provided with power transmission shaft 36, connects a driving chain 37, the driving chain on flywheel
37 connect the driving screw shaft 31.
Conveying mechanism fixed mount 38 is installed on the back seat 12, it is defeated that the driving screw shaft 31 is installed on this by bearing
Send in institutions fixator 38；The driving screw shaft 31 is of similar shape with driven screw axle 32, is concavo-convex alternate
Structure, protrudes from screw shaft main body section for installing the convex portion of conveyer belt 33, groove is provided with convex portion in round pie, transmission
Band 33 is installed in groove, and adjacent two conveyer belt constitutes a passage for being used to convey spheroid, by the mobile drive of conveyer belt
Spheroid is moved upwards.
The conveyer belt 33 is made using rubber, both durable, has larger frictional force again, and spheroid is difficult rolling above
Fall.
The front portion of the vehicle frame 11 stretches out to form enlarging towards both sides bending, and the front-wheel 15 is installed on the front end of vehicle frame 11,
And front-wheel is universal wheel, it is ensured that it is convenient to turn to.
The collecting mechanism includes collecting frame 41 and trailing wheel 42, collects frame 41 and is connected to car body in the way of it conveniently can dismantle
Partial tail end；Trailing wheel 42 is installed on the afterbody for collecting frame, and trailing wheel 42 is universal wheel, it is ensured that it is convenient to turn to.
The roller bearing 23 of the spheroid pusher 21 is installed on by bearing in the pusher fixed mount 22 being fixed on vehicle frame,
The outside of whole spheroid pusher 21 is provided with a cover body（It is not shown）, cover body is installed on vehicle frame 11, more can ensure that spheroid whole
Fall on conveyer belt 33, while also safer, health, it is to avoid sweep ground stirs up a cloud of dust.
Hand-pushing handle 16 is installed on the afterbody of vehicle frame 11, and before being located at back seat 12, the top of hand-pushing handle 16 is suspended from collection frame
On 41, convenient, labour-saving effect is promoted to reach.
Advanced by Manual-pushing car body, main wheel 13 is moved respectively by respective chain-driving spheroid pusher 21 and master
Dynamic screw shaft 31 rotates, and the hairbrush 24 on spheroid pusher 21 is by shuttlecock（Or table tennis or tennis etc.）Sweep conveyer belt 33
On, and in the space being stuck between adjacent two conveyer belt 33；Driving screw shaft 31 drives conveyer belt 33 to rotate, and shuttlecock is transported upwards
It is dynamic, fall into after top in collection frame 41.
Below the present invention is described in detail, the above, only the preferred embodiments of the invention, when can not
Limit the scope of the present invention, i.e., it is all according to the made impartial change of the application scope with modify, all should still belong to covering scope of the present invention
It is interior.
Claims (10)
1. one kind picks up ball machine, it is characterised in that：Including body part, part, conveying mechanism and collecting mechanism are picked up,
Body part, for carrying the pickup part, conveying mechanism and collecting mechanism, and is that pick-up mechanism and conveying mechanism are carried
For power, vehicle frame, and main wheel, front-wheel and the hand-pushing handle being connected with vehicle frame are included, after the collecting mechanism is connected to vehicle frame
Face；
Part is picked up, for spheroid is sent in the conveying mechanism, pick-up mechanism and transmission mechanism is included, pick-up mechanism is
The spheroid pusher of roller, spheroid pusher is installed on vehicle frame, and connects main wheel by transmission mechanism；
Conveying mechanism, is docked with the part of picking up, and the spheroid served by spheroid pusher is delivered to the collection backward
In mechanism, conveyer mechanism and drive mechanism, drive mechanism connection main wheel, after conveyer mechanism is located at spheroid pusher are included
Fang Bingyu drive mechanisms connect；Conveyer mechanism is low early and high after structure, is docked with collecting mechanism behind；
Spheroid pusher is rotated under the drive of main wheel by transmission mechanism, and the spheroid on ground is pushed to conveying mechanism backward
On conveyer mechanism, conveyer mechanism will be fallen in collecting mechanism after spheroid band to eminence.
It is 2. according to claim 1 to pick up ball machine, it is characterised in that：The spheroid pusher of the roller include roller bearing and
Hairbrush, hairbrush are covered with roller bearing；The two ends of roller bearing are respectively arranged in the pusher fixed mount being erected on vehicle frame；Roller bearing
At least one end is connected with a driven chain, and the driven chain connects a main chain, the main chain and main wheel by a transition rotating shaft
It is connected.
It is 3. according to claim 2 to pick up ball machine, it is characterised in that：Conveyer mechanism includes two screw rotary shafts of before and after
With some conveyer belts, previous be driven screw axle, latter driving screw shaft, conveyer belt be uniformly installed on driving screw shaft and
Between driven screw axle；Driving screw shaft connects main wheel by the drive mechanism, and driven screw axle is installed on car by bearing
In frame, and driven screw axle position is in the back lower place of the spheroid pusher, and driving screw shaft be located at driven screw axle it is rear on
Side.
It is 4. according to claim 3 to pick up ball machine, it is characterised in that：Back seat is provided with the afterbody of the vehicle frame, main wheel passes through
Bearing and main axle are installed in the back seat, and main chain is connected with the flywheel on main axle；Connect in the inner side of main wheel
There are driving gear, wherein driving gear engagement one driven gear of connection of side, the driven gear connects a power transmission shaft, the transmission
Axle is installed on back seat by bearing, and a flywheel is provided with power transmission shaft, connects a driving chain on flywheel, the driving chain
Connect the driving screw shaft.
It is 5. according to claim 4 to pick up ball machine, it is characterised in that：Conveying mechanism fixed mount, institute are installed on the back seat
State driving screw shaft to be installed on the conveying mechanism fixed mount by bearing；The driving screw shaft has phase with driven screw axle
Same shape, is concavo-convex alternate structure, screw shaft main body section is protruded from round pie for installing the convex portion of conveyer belt,
Groove is provided with convex portion, conveyer belt is installed in groove, adjacent two conveyer belt constitutes a passage for being used to convey spheroid, leads to
The mobile drive spheroid for crossing conveyer belt is moved upwards.
It is 6. according to claim 5 to pick up ball machine, it is characterised in that：The conveyer belt is made using rubber.
It is 7. according to claim 1 to pick up ball machine, it is characterised in that：Stretch out to form expansion towards both sides bending in the front portion of the vehicle frame
Mouthful, the front-wheel is installed on the front end of vehicle frame, and front-wheel is universal wheel.
It is 8. according to claim 1 to pick up ball machine, it is characterised in that：The collecting mechanism includes collecting frame and trailing wheel, collects
Frame is connected to the tail end of body part in the way of it conveniently can dismantle；Trailing wheel is installed on the afterbody for collecting frame, and trailing wheel is universal
Wheel.
It is 9. according to claim 2 to pick up ball machine, it is characterised in that：The roller bearing of the spheroid pusher is installed on by bearing
It is fixed in the pusher fixed mount on vehicle frame, the outside of whole spheroid pusher is provided with a cover body, and cover body is installed on vehicle frame.
It is 10. according to claim 4 to pick up ball machine, it is characterised in that：Hand-pushing handle is installed on the afterbody of vehicle frame, and is located at back seat
Before, the top of hand-pushing handle is suspended from collecting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004385.2A CN106512348A (en) | 2017-01-04 | 2017-01-04 | Ball collecting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004385.2A CN106512348A (en) | 2017-01-04 | 2017-01-04 | Ball collecting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106512348A true CN106512348A (en) | 2017-03-22 |
Family
ID=58336834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004385.2A Pending CN106512348A (en) | 2017-01-04 | 2017-01-04 | Ball collecting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106512348A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114434A (en) * | 2018-01-18 | 2018-06-05 | 深圳市普尚健康技术有限公司 | A kind of shuttlecock picks up ball machine |
| CN108543283A (en) * | 2018-06-04 | 2018-09-18 | 昆明理工大学 | A kind of ping-pong ball-picking system |
| CN110975246A (en) * | 2019-12-28 | 2020-04-10 | 长安大学 | Hand-push type table tennis ball collecting device and collecting method thereof |
| CN111249696A (en) * | 2020-02-21 | 2020-06-09 | 娄严文 | Pushing type tennis training overturning and collecting cart |
| CN111375186A (en) * | 2018-12-27 | 2020-07-07 | 殷艳 | Badminton collecting and barreling device |
| CN112587885A (en) * | 2020-12-31 | 2021-04-02 | 昆明理工大学 | Badminton picks up car |
| CN113082653A (en) * | 2021-06-04 | 2021-07-09 | 哈尔滨体育学院 | Tennis ball collection device for tennis training |
| TWI797041B (en) * | 2022-08-01 | 2023-03-21 | 崑山科技大學 | Expanded collecting mechanism for ball picker |
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| KR20070081027A (en) * | 2006-02-09 | 2007-08-14 | 채점식 | A golf ball |
| CN201823250U (en) * | 2010-09-18 | 2011-05-11 | 广州番禺职业技术学院 | Automatic tennis ball picker by remote control |
| CN103446729A (en) * | 2013-07-02 | 2013-12-18 | 南京工业职业技术学院 | Shuttlecock picking device |
| CN203601950U (en) * | 2013-12-20 | 2014-05-21 | 四川中天地木业有限公司 | Conveyor |
| CN203790533U (en) * | 2014-04-22 | 2014-08-27 | 三峡大学 | Tennis pick-up vehicle |
| CN205516283U (en) * | 2016-03-29 | 2016-08-31 | 湖南第一师范学院 | Badminton is picked up football shirt and is put |
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2017
- 2017-01-04 CN CN201710004385.2A patent/CN106512348A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2148697Y (en) * | 1992-12-26 | 1993-12-08 | 中国江南航天工业集团公司乌江机械厂 | Driving floor for packing box of vehicle |
| KR20070081027A (en) * | 2006-02-09 | 2007-08-14 | 채점식 | A golf ball |
| CN201823250U (en) * | 2010-09-18 | 2011-05-11 | 广州番禺职业技术学院 | Automatic tennis ball picker by remote control |
| CN103446729A (en) * | 2013-07-02 | 2013-12-18 | 南京工业职业技术学院 | Shuttlecock picking device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108114434A (en) * | 2018-01-18 | 2018-06-05 | 深圳市普尚健康技术有限公司 | A kind of shuttlecock picks up ball machine |
| CN108543283A (en) * | 2018-06-04 | 2018-09-18 | 昆明理工大学 | A kind of ping-pong ball-picking system |
| CN111375186A (en) * | 2018-12-27 | 2020-07-07 | 殷艳 | Badminton collecting and barreling device |
| CN110975246A (en) * | 2019-12-28 | 2020-04-10 | 长安大学 | Hand-push type table tennis ball collecting device and collecting method thereof |
| CN111249696A (en) * | 2020-02-21 | 2020-06-09 | 娄严文 | Pushing type tennis training overturning and collecting cart |
| CN112587885A (en) * | 2020-12-31 | 2021-04-02 | 昆明理工大学 | Badminton picks up car |
| CN113082653A (en) * | 2021-06-04 | 2021-07-09 | 哈尔滨体育学院 | Tennis ball collection device for tennis training |
| CN113082653B (en) * | 2021-06-04 | 2022-01-28 | 哈尔滨体育学院 | Tennis ball collection device for tennis training |
| TWI797041B (en) * | 2022-08-01 | 2023-03-21 | 崑山科技大學 | Expanded collecting mechanism for ball picker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170322 |