CN108126326A - A kind of ball picking up device under ping-pong table - Google Patents
A kind of ball picking up device under ping-pong table Download PDFInfo
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- CN108126326A CN108126326A CN201711441839.9A CN201711441839A CN108126326A CN 108126326 A CN108126326 A CN 108126326A CN 201711441839 A CN201711441839 A CN 201711441839A CN 108126326 A CN108126326 A CN 108126326A
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- gear
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- push plate
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B47/00—Devices for handling or treating balls, e.g. for holding or carrying balls
- A63B47/02—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting
- A63B47/021—Devices for handling or treating balls, e.g. for holding or carrying balls for picking-up or collecting for picking-up automatically, e.g. by apparatus moving over the playing surface
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2102/00—Application of clubs, bats, rackets or the like to the sporting activity ; particular sports involving the use of balls and clubs, bats, rackets, or the like
- A63B2102/16—Table tennis
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Intermediate Stations On Conveyors (AREA)
Abstract
The present invention discloses the ball picking up device under the ping-pong table in a kind of table tennis clothing arts, front gear is fixed on the preceding screw of anterior-posterior horizontal, is fixed with backgear on rear screw, reverse gear is equipped between backgear and motor gear, backgear is meshed with reverse gear, and motor gear is meshed simultaneously with reverse gear and front gear；The centre of forward and backward screw is respectively connected through a screw thread the forward and backward slide plate of left and right horizontal arrangement, the left and right ends of forward and backward slide plate connect the sliding rail of an anterior-posterior horizontal arrangement respectively, and push plate telescopic rod vertical up and down and push plate guide rod are connected between each push plate and the front slide or tail skid right over it；Respectively there are one the baffle of anterior-posterior horizontal arrangement immediately below each sliding rail, baffle telescopic rod vertical up and down and baffle guide rod are connected between the baffle and sliding rail of the same side；The rear and front end of anterior-posterior horizontal arrangement respectively connects a ball basket；The present invention can pick up multiple tablees tennis of ping-pong table lower end and be transmitted to the side of service people.
Description
Technical field
The invention belongs to table tennis clothing arts, and in particular to can be picked up to falling the table tennis under ping-pong table
Device.
Background technology
During table tennis, it is an inevitably action to pick up ball, and the table tennis outside ping-pong table can be by
People directly pick up, and the table tennis difficulty fallen under ping-pong table is picked up, and need to get under ping-pong table, have head to bump against table tennis often
The danger of pang ball table.Therefore, if a ball picking up device can be installed under ping-pong table, which can be automatically by the table tennis under table
Ball is transferred to the both sides for the people that plays ball, it is possible to solve the problems, such as this.At present, Chinese Patent Application No. is 201310640570.2
A kind of table tennis balls collecting device is disclosed in document, which presses to table tennis by the net on ball cover, and table tennis is made to pass through ball
Online gap enters ball cover, later by the way that drawstring is pulled to pour out table tennis, is fallen although the device can be picked up fast and effeciently
Table tennis outside ping-pong table, and can very easily pour out table tennis, but the device is to the table tennis of ping-pong table lower end
Problem is picked up not well solve.For another example Chinese Patent Application No. is to provide one kind in 201110344899.5 document to fall
Ground table tennis recycles ball machine structure and automatic circulation type table tennis practice AID automatically, which passes through the table tennis leakage hole on floor
With the gradient of automatic collection spherical surface, the table tennis on ground is focused on into collection ball position, is equipped in collection ball position by the table tennis recycled
Ball, which is picked up and is transported to the automatic of automatic pitching machine, picks up ball machine, and table tennis then is sent to service people one end by automatic pitching machine,
The device can not only pick up the table tennis of ping-pong table lower end, moreover it is possible to pick up the table tennis of ping-pong table periphery, but due to the dress
Putting needs to be modified indoor floor, especially for the table tennis training hall built and does not apply to, and the device can not
The assignment problem of table tennis when there are multiple ping-pong tables in one room of solution.
Invention content
The purpose of the present invention is designing a kind of ball picking up device that can pick up ping pong table lower end table tennis automatically, and automatically will table tennis
Pang ball is transferred to the side of service people.
Ball picking up device under a kind of ping-pong table proposed by the present invention the technical solution adopted is that：The desktop of ping-pong table
Lower surface middle is fixed and sets a gear-box, and gear-box is internally provided with the motor of anterior-posterior horizontal, the output shaft coaxial sleeve of motor
There is motor gear, front gear be fixed on the preceding screw of anterior-posterior horizontal, backgear is fixed on the rear screw of anterior-posterior horizontal,
Reverse gear is equipped between backgear and motor gear, backgear is meshed with reverse gear, motor gear at the same with reversed tooth
Wheel and front gear are meshed；The centre of preceding screw is connected through a screw thread the front slide of left and right horizontal arrangement, and the centre of rear screw leads to
It crosses and is threadedly coupled the tail skid that left and right horizontal is arranged, the left and right ends of front slide and tail skid are respectively correspondingly connected before and after one
Horizontally disposed sliding rail；Be respectively provided with the push plate of left and right horizontal arrangement immediately below front slide and tail skid, each push plate with
Push plate telescopic rod vertical up and down and push plate guide rod are connected between front slide or tail skid right over it；Immediately below each sliding rail
Each baffle there are one anterior-posterior horizontal arrangement, connected between the baffle and sliding rail of the same side baffle telescopic rod vertical up and down and
Baffle guide rod；It is set below a sliding rail there are one the slideway of anterior-posterior horizontal arrangement, the inside middle of slideway is equipped with table tennis
Ball access road, access road lower section connect guide plate vertical up and down, and two pieces of push plates can connect after other side's movement with guide plate
It touches and surrounds a square region, the rear and front end of slideway respectively connects a ball basket.
Further, slideway is the opening up U-shaped slideway surrounded by conveyor mat, interior plate and outer panel, bottom
It is the conveyor mat of two pieces of anterior-posterior horizontals, is hinged between two pieces of conveyor mats with the pivot pin of left and right horizontal, two pieces of conveyor mats
One piece of outer panel is connected on lateral wall jointly, one piece of interior plate, two pieces of interior plates are connected on the madial wall of every piece of conveyor mat
Between connect one piece of breast board, breast board epimere is an opening up U-shaped structure, which is the ball entrance
Channel, connection U-shaped structure two side, U-shaped structure connect the guide plate respectively for two pieces of interior plate connections.
Further, the side wall of ball basket is provided with rectangular channel, and conveyor mat is stretched outside in rectangular channel, in rectangular channel is stretched outside
The lower section of conveyor mat is armature, spring and electromagnet from top to bottom, and armature fixes the bottom surface for being located at conveyor mat, spring
Upper end connection armature, spring upper end are all fixedly connected with rectangle trench bottom with electromagnet, and during original state, conveyor mat is to pivot pin position
Inclination is put, when electromagnet is connected so that conveyor mat is tilted to ball basket direction.
The beneficial effects of the invention are as follows：
1st, when there is table tennis in ping-pong table lower end, the present invention can pick up the multiple of ping-pong table lower end in a relatively short period of time
Table tennis, and multiple tablees tennis are transmitted to the side of service people, it effectively prevents needing personnel to get under ping-pong table and picks up table tennis
It is inconvenient caused by pang ball.
2nd, apparatus of the present invention can be installed on all ping-pong tables with similar structure, indoor original without changing
Facility, the practicality is stronger, and the apparatus structure is simple, easy to operate.
Description of the drawings
Fig. 1 is ball picking up device under a kind of ping-pong table of the present invention in original state and the assembling structure of ping-pong table
Schematic diagram；
Fig. 2 is screw and gear tank mounting structure enlarged diagram in Fig. 1；
Fig. 3 is partial structural diagram of the ball picking up device of the present invention in working condition in Fig. 1；
Fig. 4 is the assembly structure figure of tail skid in Fig. 3, push plate, push plate telescopic rod and guide rod；
Fig. 5 is the structural exploded view of Fig. 1 middle slideway and ball basket；
Fig. 6 is the installation relation explosive view between conveyor mat in Fig. 5, ball basket and electromagnet；
Fig. 7 is the mounting structure enlarged diagram of conveyor mat and pivot pin in Fig. 5；
Fig. 8 is the push plate in ball picking up device of the present invention and the state diagram after baffle decline；
Fig. 9 is state diagram of the push plate after intermediate push the ball in Fig. 8；
Figure 10 is the state diagram that table tennis is sent into slideway after the push plate in Fig. 8 rises.
In figure：1. ping-pong table；2. slideway；2a. outer panels；2b. breast boards；2c. ball baskets；2d. conveyor mats；On the inside of 2e.
Plate；2f. armature；2g. springs；2h. guide plates；Screw after 3.；3a. backgears；4. baffle telescopic rod；5. tail skid；6. push plate；7.
Electromagnet；8. gear-box；8a. motors；8b. reverse gears；9. baffle；Screw before 10.；10a. front gears；11. sliding rail；12. axis
Bearing；13. front slide；14. bearing；15. push plate telescopic rod；16. pivot pin；17. baffle guide rod；18. push plate guide rod.
Specific embodiment
In order to make it easy to understand, first provide the dimensional orientation of the present invention：Referring to Fig. 1, it is specified that length with ping-pong table in Fig. 11
Degree direction be front and rear longitudinal direction, using the width direction of ping-pong table 1 for left and right transverse direction, using the desktop position of ping-pong table 1 as " on ",
Using ground as " under ".
Referring to Fig. 1, integral installation of the present invention is below the desktop of ping-pong table 1, in the desktop lower surface of ping-pong table 1 just
A gear-box 8 is fixed in centre, and the screw of two anterior-posterior horizontals is stretched out from gear-box 8, is the preceding screw stretched forwards respectively
10 and the rear screw 3 rearward stretched, two screws are mutually horizontal and on sustained height, and relative in gear-box 8
The heart is axisymmetricly arranged.
Referring to Fig. 2, preceding screw 10 and rear screw 3 are respectively mounted on the babinet of gear-box 8 by a bearing 14, make preceding silk
Bar 10 and rear screw 3 can rotate.Preceding screw 10 and rear screw 3 are extended into inside gear-box 8, are internally provided in gear-box 8
The output shaft of the motor 8a of anterior-posterior horizontal, motor 8a are coaxially cased with motor gear 8b, and the preceding screw 10 inside gear-box 8 is with after
Fixing sleeve is distinguished on this end of screw 3 there are one gear, is the front gear 10a on preceding screw 10 respectively, the rear tooth on rear screw 3
3a is taken turns, reverse gear 8b is additionally provided between backgear 3a and motor gear 8b, reverse gear 8b is mounted on tooth by axis and bearing
On the babinet of roller box 8, backgear 3a is meshed with reverse gear 8b, motor gear 8b simultaneously with reverse gear 8b and front gear
10a is meshed, i.e. front gear 10a is directly to be engaged with motor gear 8b, and backgear 3a is by reverse gear 8b and motor
Gear 8b is engaged indirectly, in this way, when 8 a of motor is rotated, passes through the preceding screw 10 of the effect of reverse gear 8b and rear screw 3
With opposite equal rotating speed.
Referring to Fig. 1 and Fig. 3, the centre of preceding screw 10 passes through the front slide 13 of left and right horizontal arrangement, and with front slide 13
It is connected through a screw thread, the front end of preceding screw 10 is mounted on a bearing block 12 of front side, and the centre of rear screw 3 passes through left and right water
The tail skid 5 that plain cloth is put, is connected through a screw thread with tail skid 5, and the rear end of rear screw 3 is mounted on another bearing block 12 of rear side
On, two bearing blocks 12 are respectively fixedly connected on the desktop lower surface of ping-pong table 1.
The left and right ends of front slide 13 and tail skid 5 respectively correspondingly connect the sliding rail 11 of an anterior-posterior horizontal arrangement, preceding
Slide plate 13 and tail skid 5 can slide back and forth along sliding rail 11.Two sliding rails 11 are fixedly connected with below the desktop of ping-pong table 1.
In this way, two sliding rails 11 and front slide 13, tail skid 5 surround a square frame parallel with desktop and immediately below desktop
Structure.
Two sliding rails 11 are U-shaped sliding rails, and U-shaped opening is directed to the inside of ping-pong table 1.The rotation energy of preceding screw 10
Drive back-and-forth motion of the front slide 13 on sliding rail 11, shifting before and after the rotation of rear screw 3 can drive tail skid 5 in sliding rail 11
It is dynamic.
Referring to Fig. 1, Fig. 3 and Fig. 4, it is respectively provided with what a left and right horizontal was arranged in the underface of front slide 13 and tail skid 5
Push plate 6 passes through about one vertical push plate telescopic rod between each push plate 6 and the front slide 13 right over it or tail skid 5
The 15 push plate guide rods 18 vertical with about one are connected, and a push plate between each push plate 6 and slide plate right over it is stretched
Contracting bar 15 and a right arrangement of 18 1 the first from left of push plate guide rod, the middle section of push plate telescopic rod 15 can pass through electricity inside telescopic rod
The rotation of machine and extend and shorten, so as to which the upper and lower of push plate 6 be driven to vertically move, push plate 6 is in moving process by push plate guide rod 18
It is oriented to.
Referring to Fig. 4, push plate 6 is L-shaped, and the lower end of push plate telescopic rod 15 and push plate guide rod 18 is fixedly mounted on by screw
On the vertical component of L-type push plate 6, the upper surface of the horizontal component of push plate 6 is the special surface to tilt.
Referring to Fig. 1, Fig. 3, respectively there are one the baffle 9 of anterior-posterior horizontal arrangement, 9, the baffles in left side immediately below each sliding rail 11
In the underface of the sliding rail 11 in left side, the baffle 9 on right side is located at the underface of the sliding rail 11 on right side.Two baffles 9 and two push away
Plate 6 surrounds a square frame structure parallel with desktop.It is sagging in connection between the baffle 9 of left and right the same side and sliding rail 11
Straight baffle telescopic rod 4 and baffle guide rod 17, the baffle telescopic rod 4 and baffle guide rod 17 of left and right the same side one in front and one in back arrange,
The middle section of baffle telescopic rod 4 can be extended and be shortened by the rotation of baffle telescopic rod motor internal, so as to drive gear
Plate 9 moves up and down.Baffle guide rod 17 does not provide elongation and the power shortened, only serves the effect of guiding.
In this way, by the front slide 13 and tail skid 5 of two sliding rails, 11, left and right horizontals of the anterior-posterior horizontal of top, under
Side two anterior-posterior horizontals 9, two left and right horizontals of baffle push plate 6 and vertical baffle telescopic rod 4, baffle guide rod 17,
Push plate telescopic rod 15, push plate guide rod 18 surround the frame structure of a cuboid.
Referring to Fig. 1, Fig. 5, Fig. 6 and Fig. 7, the lower section of one of sliding rail 11 of two sliding rails 11 sets that there are one anterior-posterior horizontals
The slideway 2 of arrangement, 2 rear and front end of slideway are fixedly connected in the feet of ping-pong table 1 or are fixed on desktop bottom.In slideway
2 rear and front end respectively connects a ball basket 2c.It is symmetrical before and after 2 entirety of slideway, it is by conveyor mat 2d, interior plate 2e and outer panel
The opening up U-shaped slideway that 2a is surrounded.The bottom of slideway 2 is the conveyor mat 2d of two pieces of anterior-posterior horizontals, two pieces of conveyor mats
It is connected between 2d with the pivot pin of left and right horizontal 16, the corresponding pin hole that pivot pin 16 is equipped with also cross two pieces of conveyor mat 2d,
Make two pieces of conveyor mat 2d hinged, and every piece of conveyor mat 2d can be around the center rotating of pivot pin 16, using hinge
Connection mode.One piece of outer panel 2a, outer panel 2a anterior-posterior horizontals arrangement are connected on the lateral wall of two pieces of conveyor mat 2d jointly
And perpendicular to conveyor mat 2d.One piece of interior plate 2e, two pieces of interior plate 2e are connected on the madial wall of every piece of conveyor mat 2d
Equal anterior-posterior horizontal is arranged and perpendicular to conveyor mat 2d.
One piece of breast board 2b is connected between two pieces of interior plate 2e, breast board 2b is located at entire 2 inside middle position of slideway.Breast board
2b point is connected for epimere with hypomere, epimere be an opening up U-shaped structure and it is interior be interlinked to the outside, which is table tennis
Into the access road of slideway 2, two pieces of interior plate 2e just connect this U-shaped channel, and two pieces of interior plate 2e connect epimere respectively
U-shaped structure two side.Hypomere is about one vertical guide plate 2h, and the bottom of 2 h of guide plate is equal with the bottom of two pieces of push plates 6
Together, after two pieces of push plates 6 are moved to other side, two pieces of push plates 6 can be in contact to surround a square region with guide plate 2h.Two
The upper surface of the horizontal component of block push plate 6 tilts from top to bottom towards 2 h directions of guide plate, enables the table tennis in push plate 6 in weight
Roll to this side of breast board 2b under the action of power, and table tennis is not when two pieces of push plates 6 are located under the U-shaped channel of epimere of breast board 2b
It can tumble, only when two pieces of push plates 6 rise to the U-shaped channel position of breast board 2b epimeres, table tennis could pass through the U-shaped channel of epimere
It is rolled in slideway 2.
Ball basket 2c is fixedly connected on the interior plate 2e of slideway 2 and outer panel 2a, and the side wall of ball basket 2c is provided with rectangular channel, conveying
Bottom plate 2d is stretched outside in rectangular channel, the lower section of the conveyor mat 2d in rectangular channel is stretched outside be from top to bottom armature 2f, spring 2g and
Electromagnet 7, armature 2f fix the bottom surface for being located at conveyor mat 2d, the upper end connection armature 2f of spring 2g, the upper end of spring 2g
Rectangle trench bottom is fixedly connected with, rectangle trench bottom is also fixedly mounted in electromagnet 7, and electromagnet 7 is located at immediately below armature 2f.Initial shape
During state, conveyor mat 2d is tilted to the centre position of slideway 2, i.e., tilts to 16 position of pivot pin, when electromagnet 7 is connected, pass through
Electromagnet 7 overcomes the elastic force of spring 2g to act on so that conveyor mat the downward attraction of conveyor mat 2d lower faces armature 2f
2d is tilted to ball basket 2c directions, so as to make table tennis into goal basket 2c.
Referring to Fig. 1-7 and Fig. 8-10, for the present invention in original state, referring to Fig. 1, each component is installed in ping-pong table
1 desktop lower end, push plate 6 and baffle 9 are respectively positioned on the position of the top, therefore normal table tennis will not be shone into influence.
When needing to pick up the table tennis of 1 lower end of ping-pong table, referring to Fig. 8, baffle telescopic rod 4 and push plate telescopic rod 15 work, respectively
Push plate 6 and baffle 9 is driven to move downward simultaneously, reaches stop motion when height from the ground is less than the table tennis radius of a ball.Referring to Fig. 9,
Baffle 9 is stationary at this time, and motor 8a work, the preceding screw 10 of drive and rear screw 3 rotate, so as to drive front slide 13, slide afterwards
Plate 5 and push plate 6 are to 1 center movement of ping-pong table, and in the process, two push plates 6 are by the table tennis on 1 lower end ground of ping-pong table
Pang ball is pushed to the intermediate of ping-pong table 1, and final table tennis is brought to two push plates 6 in the centre position of ping-pong table 1, and by
In the special gradient of push plate 6, table tennis can be under the effect of gravity from the relatively low one end movement of trend push plate 6, and baffle 9 exists
It is avoided that table tennis is rolled off push plate 6 during this.
Referring to Figure 10, when two push plates 6 are moved to the centre of ping-pong table 1 by motor 8a, table tennis is brought to push plate 6
Afterwards, motor 8a stops operating, and telescopic rod 15 drives push plate 6 to move upwards on front slide 13, tail skid 5, at this point, slideway
2 h of guide plate on 2 can prevent table tennis from being tumbled during rising.2 h upper ends of guide plate are reached when push plate 6 moves upwards
When, table tennis is rolled into from U-shaped channel in slideway 2, at this time 15 stop motion of telescopic rod, and table tennis rolls into slideway 2 from push plate 6
In.
It therefore will not be two before and after slideway 2 to 2 intermediate, inclined of slideway, table tennis when the conveyor mat 2d of slideway 2 is initial
End rolls, and one end electromagnet 7 of table tennis is then needed to connect, and electromagnet 7 attracts the armature 2f of conveyor mat 2d lower ends so that
Conveyor mat 2d is reduced to close to one end of ball basket 2c, and the table tennis in slideway 2 is rolled into required side ball basket 2c.
Claims (5)
1. the ball picking up device under a kind of ping-pong table, it is characterized in that：The desktop lower surface middle of ping-pong table is fixed and sets one
A gear-box（8）, gear-box（8）It is internally provided with the motor of anterior-posterior horizontal（8a）, motor（8a）Output shaft be coaxially cased with motor
Gear（8b）, the preceding screw of anterior-posterior horizontal（10）On be fixed with front gear（10a）, the rear screw of anterior-posterior horizontal（3）Upper fixation
It is cased with backgear（3a）, backgear（3a）And motor gear（8b）Between be equipped with reverse gear（8b）, backgear（3a）With it is reversed
Gear（8b）It is meshed, motor gear（8b）While and reverse gear（8b）And front gear（10a）It is meshed；Preceding screw（10）'s
Centre is connected through a screw thread the front slide of left and right horizontal arrangement（13）, rear screw（3）Centre be connected through a screw thread left and right horizontal
The tail skid of arrangement（5）, front slide（13）And tail skid（5）Left and right ends respectively correspondingly connect anterior-posterior horizontal arrangement
Sliding rail（11）；Front slide（13）And tail skid（5）Underface be respectively provided with the push plate of left and right horizontal arrangement（6）, each
Push plate（6）With the front slide right over it（13）Or tail skid（5）Between connect push plate telescopic rod vertical up and down（15）With push away
Plate guide rod（18）；Each sliding rail（11）Respectively there are one the baffles of anterior-posterior horizontal arrangement for underface（9）, the baffle in the same side（9）
And sliding rail（11）Between connect baffle telescopic rod vertical up and down（40 and baffle guide rod（17）；In a sliding rail（11）Lower section
If there are one the slideways of anterior-posterior horizontal arrangement（2）, slideway（2）Inside middle be equipped with ball entrance channel, access road
Lower section connects guide plate vertical up and down（2h）, two pieces of push plates（6）To other side move after can and guide plate（2h）It is in contact and surrounds one
A square region, slideway（2）Rear and front end respectively connection one ball basket（2c）.
2. the ball picking up device under a kind of ping-pong table according to claim 1, it is characterized in that：Slideway 2 is by conveying bottom
Plate（2d）, interior plate（2e）And outer panel（2a）The opening up U-shaped slideway surrounded, bottom are the conveyings of two pieces of anterior-posterior horizontals
Bottom plate（2d）, the pivot pin of left and right horizontal is used between two pieces of conveyor mat 2d（16）It is hinged, two pieces of conveyor mats（2d）Lateral wall
Upper one piece of outer panel of connection jointly（2a）, every piece of conveyor mat（2d）Madial wall on respectively connect one piece of interior plate（2e）, two pieces
Interior plate（2e）Between connect one piece of breast board（2b）, breast board（2b）Epimere is an opening up U-shaped structure, the U-shaped structure
It is the ball entrance channel, two pieces of interior plates（2e）Connection U-shaped structure two side, U-shaped structure connect institute respectively for connection
State guide plate（2h）.
3. the ball picking up device under a kind of ping-pong table according to claim 2, it is characterized in that：Ball basket（2c）Side wall open
There are rectangular channel, conveyor mat（2d）It is stretched outside in rectangular channel, the conveyor mat in rectangular channel is stretched outside（2d）Lower section from top to bottom
It is armature（2f）, spring（2g）And electromagnet（7）, armature 2f, which is fixed, is located at the bottom surface of conveyor mat 2d, the upper end of spring 2g
Connect armature 2f, spring 2g upper ends and electromagnet（7）All it is fixedly connected with rectangle trench bottom, during original state, conveyor mat（2d）
To pivot pin（16）Position tilts, electromagnet（7）During connection so that conveyor mat（2d）To ball basket（2c）Direction tilts.
4. the ball picking up device under a kind of ping-pong table according to claim 1, it is characterized in that：Push plate（6）It is L-shaped, it pushes away
Plate telescopic rod（15）With push plate guide rod（18）Lower end be fixedly connected with push plate（6）Vertical component, push plate（6）Horizontal component
Upper surface be from top to bottom towards guide plate（2 h）The inclined inclined-plane in direction.
5. the ball picking up device under a kind of ping-pong table according to claim 1, it is characterized in that：Preceding screw（10）Front end
Connect a bearing block of front side（12）, rear screw（3）Rear end connection rear side another bearing block（12）, two bearing blocks
12 are respectively fixedly connected in the desktop lower surface of ping-pong table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441839.9A CN108126326B (en) | 2017-12-27 | 2017-12-27 | A kind of ball picking up device under ping-pong table |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441839.9A CN108126326B (en) | 2017-12-27 | 2017-12-27 | A kind of ball picking up device under ping-pong table |
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| CN108126326A true CN108126326A (en) | 2018-06-08 |
| CN108126326B CN108126326B (en) | 2019-12-03 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108543284A (en) * | 2018-07-09 | 2018-09-18 | 哈尔滨体育学院 | Automatically picking up balls and ball-collecting device under a kind of ping-pong table |
| CN111744152A (en) * | 2020-07-01 | 2020-10-09 | 合肥工业大学 | Automatic table tennis ball picking-up trolley and table tennis table |
| CN112076448A (en) * | 2020-09-16 | 2020-12-15 | 山东交通职业学院 | Ball picking device under table tennis table |
| CN113813577A (en) * | 2021-10-07 | 2021-12-21 | 南通大学 | Automatic table tennis ball picking equipment |
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| CN108543284A (en) * | 2018-07-09 | 2018-09-18 | 哈尔滨体育学院 | Automatically picking up balls and ball-collecting device under a kind of ping-pong table |
| CN108543284B (en) * | 2018-07-09 | 2019-09-06 | 哈尔滨体育学院 | Automatically picking up balls and ball-collecting device under a kind of ping-pong table |
| CN111744152A (en) * | 2020-07-01 | 2020-10-09 | 合肥工业大学 | Automatic table tennis ball picking-up trolley and table tennis table |
| CN111744152B (en) * | 2020-07-01 | 2021-08-13 | 合肥工业大学 | Automatic table tennis ball picking-up trolley and table tennis table |
| CN112076448A (en) * | 2020-09-16 | 2020-12-15 | 山东交通职业学院 | Ball picking device under table tennis table |
| CN112076448B (en) * | 2020-09-16 | 2021-12-03 | 山东交通职业学院 | Ball picking device under table tennis table |
| CN113813577A (en) * | 2021-10-07 | 2021-12-21 | 南通大学 | Automatic table tennis ball picking equipment |
| CN113813577B (en) * | 2021-10-07 | 2022-07-29 | 南通大学 | Automatic table tennis ball picking equipment |
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