CN202105388U

CN202105388U - Ping-pong ball-picking system

Info

Publication number: CN202105388U
Application number: CN2011201194561U
Authority: CN
Inventors: 刘浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-21
Filing date: 2011-04-21
Publication date: 2012-01-11
Anticipated expiration: 2021-04-21

Abstract

The utility model relates to a set of auxiliary sports equipment, in particular to a ping-pong ball-picking system, which comprises a ping-pong table, an air pump and a reversing disk, the air pump and the reversing disk are arranged on the bottom of the ping-pong table, ducts of the air pump are respectively connected with corresponding holes of a baffle I arranged on one side of the reversing disk, the reversing disk is rotated along with a driving motor, two exhaust holes on a baffle II on the other side of the reversing disk are respectively connected with two ball-conveying pipes which are extended to ball channels on both ends of the ping-pong table, a sucking hole of the baffle II is connected with a ball-sucking tube, which is aimed at a ball-collecting trough, the ball-collecting trough is connected with a conveyer which is arranged in the circumferential corner of a table tennis court and can convey ping-pong balls to the ball-collecting trough, both the ball-collecting trough and the conveyer are lower than the horizontal ground, and an arresting net I is arranged close to the top of the conveyer and along the outer circumference of the conveyer. The ping-pong ball-picking system has a simple structure, is highly efficient, and can automatically pick up ping-pong balls.

Description

The table tennis fetcher

Technical field

The present invention relates to a kind of sports auxiliary equipment, particularly a kind of table tennis fetcher.

Background technology

Table tennis extensively receives liking of physical culture sports fan, but in the motion process of reality, usually can occur that table tennis is horizontal to fly everywhere, causes the be scattered phenomenon on a ground of table tennis; Because quite fierce usually when table tennis is carried out, most of table tennis all can fall on the corner all around in table tennis place, picks up ball apart from far away, is a disappointing thing invariably for the ball picker; Stop when breaking in the time of must causing table tennis when picking up ball, have a strong impact on athletic training rhythm, and the athletic muscle power of lot of consumption, for the table tennis training person; This because of picking up the athletic training achievement of the special influence of poor efficiency training that ball brings, so a lot of trainers takes to take one barrel of table tennis to practice earlier, practicing is over to concentrate again picks up, and does not fundamentally go to deal with problems yet do like this; Just problem is focused on, the essence effect that obviously has no also has very person, directly engages the ball boy to be responsible for specially and picks up ball; Must cause cost to increase and do like this, bring inevitable economic pressures, at present to the trainer; Also occurred some novel ball pickers on the market, yet its efficient of picking up ball is quite low, most ball picker is when picking up ball; All not utilizing the characteristics of motion of table tennis, basically all is to lean on manual operation, can not save athletic time and muscle power equally; Can't reach the full automatic ball effect of picking up, in existing patented technology, be 200510044358.5 patent like the patent No.; Though it has utilized the certain characteristics of motion of table tennis, its operation efficiency is extremely low, because the table tennis light weight; Elastic force is good, and most of table tennis flies distantly, causes its invention can't collect a large amount of tablees tennis; Can only collect the table tennis that falls within 25%-30% nearby, fail real dealing with problems, moreover in athletic daily workout; The ping-pong table both sides are provided with ball-receiving net must become the obstacle in the training athlete, influences athletic normal training, so patent has suitable limitation.

Summary of the invention

In view of this, the purpose of this invention is to provide a kind of table tennis fetcher, this device need not manual work to be used for full automatic fetcher fully, makes full use of the characteristics of motion of table tennis, and it is higher to pick up ball efficient.

For realizing above-mentioned purpose, the technical scheme that the present invention adopts is: a kind of table tennis fetcher comprises ping-pong table; And the air pump and the commutation board that are arranged at the ping-pong table bottom, said commutation board both sides gap respectively are provided with baffle plate I and the baffle plate II coaxial with commutation board, and two plate washer correspondences are provided with a suction hole and two steam vents; The air intake duct of said air pump connects near the suction hole on the baffle plate I of air pump one side; The blast pipe bifurcation road of air pump connects two steam vents on the baffle plate I, and suction hole on the baffle plate I and two steam vents all are provided with a grade net, commutation board circle distribution setting at least two storages ball hole and some air vent I; Said air vent I diameter is less than the table tennis diameter; Said storage ball hole is the through hole of equal distribution radially, and suction hole, steam vent on storage ball hole and two baffle plates all are arranged on the same radius of a circle, and each aperture, hole is all greater than the table tennis sphere diameter; Said commutation board rotates with drive motors; Two steam vents on the commutation board opposite side baffle plate II connect two pipes of losing respectively, and two lose, and pipe extends to respectively that the ping-pong table two ends are provided with gets the ball groove, and the suction hole of baffle plate II connects inhales bulb; Inhale the other end mouth of pipe of bulb and aim at collection ball groove; The connection of collection ball groove circumferentially is arranged at the conveyer that can table tennis be sent to collection ball groove on the corner, table tennis place, and collection ball groove and conveyer all are lower than the level ground, and the week of conveyer is laterally near the block I is set directly over the conveyer.

For the simplification device structure, and the normal operation of each mechanism of conditioning unit, said drive motors is the drive motors of air pump, driving coupling turbine and worm speed changer between drive motors output shaft and the commutation board driving shaft.

In order not influence normally carrying out of table tennis, the block II of getting on ball groove and the ping pong table board center line that said ping-pong table two ends are provided with laterally arranges, and gets the ball groove opening upwards is set, and get the ball front of the slot along the wind-guiding aperture is set on the ping-pong table medial surface.

For the two ends of the ping-pong table pipe of losing supplies the ball balance; Getting that said ping-pong table two ends are provided with all is provided with inductor in the ball groove; Each self-inductor connects the controller of the corresponding magnetic valve that is provided with; The magnetic valve of corresponding connection with controller is arranged at two respectively and loses pipe near the spout part of commutation board, and the spool of magnetic valve all is provided with the air vent II.

In order to promote the suction ball effect of table tennis, the mouth of pipe that said suction bulb is aimed at collection ball groove one end is connected in a side that collects the ball groove, and collection ball groove bottom is set to inhaling the inclined-plane that bulb mouth of pipe direction tilts.

After promoting table tennis to touch the block I, can fall into conveyer smoothly; Said block I is provided with secondary block greater than table tennis sphere diameter distance at interval; Secondary block is arranged at conveyer week to the inside near directly over the conveyer; The liftoff interval of secondary block is greater than the distance of table tennis sphere diameter, and the top edge of secondary block is lower than the top edge of block I.

Beneficial effect of the present invention is: table tennis fetcher of the present invention need not manual work fully and is used; It is higher to pick up ball efficient, has fully used the characteristics of motion of table tennis, behind ball-collecting device collection table tennis; The air force that provides by air pump; Concentrate the table tennis that is sent to collection ball groove after the commutation board switching-over, to be sent to automatically conveyer and get the ball groove, the circulation of so collecting, transmitting realizes automatically picking up of table tennis.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment the present invention is further described:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a vertical view of the present invention;

Fig. 3 is the schematic cross-section of B-B among Fig. 2;

Fig. 4 is the partial enlarged drawing of D portion among Fig. 3;

Fig. 5 is the structural representation of ping-pong table bottom device among the present invention;

Fig. 6 is the schematic cross-section of A-A among Fig. 5;

Fig. 7 is the partial enlarged drawing of C portion among Fig. 6;

Fig. 8 is the structural representation of baffle plate I among the present invention;

Fig. 9 is the structural representation of commutation board among the present invention;

Figure 10 is the structural representation of baffle plate II among the present invention.

Wherein: 1, ping-pong table; 2, air pump; 3, commutation board; 4, collection ball groove; 5, conveyer; 6, block I; 7, secondary block; 8, turbine and worm speed changer; 9, baffle plate I; 10, baffle plate II; 11, air intake duct; 12, blast pipe; 13, suction hole; 14, steam vent; 15, backstop; 16, the pipe of losing; 17, get the ball groove; 18, inductor; 19, controller; 20, magnetic valve; 21, air vent I; 22, air vent II; 23, inhale bulb; 24, support column; 25, driving-belt; 26, drive motors; 27, driving shaft; 28, block II; 29, storage ball hole; 30, wind-guiding aperture.

The specific embodiment

To shown in Figure 10, a kind of table tennis fetcher comprises ping-pong table 1 like Fig. 1; And the air pump 2 and commutation board 3 that are arranged at ping-pong table 1 bottom, said commutation board 3 both sides gap setting respectively are provided with a suction hole 13 and two steam vents 14 with commutation board 3 coaxial baffle plate I 9 with baffle plate II 10, two plate washers 9,10 correspondences; The air intake duct 11 of said air pump 2 connects near the suction hole 13 on the baffle plate I 9 of air pump 2 one sides, and the blast pipe 12 bifurcation roads of air pump 2 connect two steam vents 14 on the baffle plate I 9, and suction hole 13 on the baffle plate I 9 and two steam vents 14 all are provided with shelves net 15; At least two storages of commutation board 3 circle distribution settings ball hole 29 and some air vent I 21; Said air vent I 21 diameters are less than the table tennis diameter, and said storage ball hole 29 is the through hole of equal distribution radially, and suction hole 13,13 ＇, steam vent 14,14 ＇ on storage ball hole 29 and two baffle plates 9,10 all are arranged on the same radius of a circle; And each aperture, hole is all greater than the table tennis sphere diameter; Said commutation board 3 rotates with drive motors 26, is the simplification device structure, and said drive motors 26 is the drive motors 26 of air pump 2; The output shaft of drive motors 26 driving coupling turbine and worm speed changer 8 also and between the driving shaft 27 of commutation board 3 except that the drive unit that connects air pump 2; The output shaft of drive motors 26 is through the driving-belt 25 power input shaft driving coupling with turbine and worm speed changer 8, driving shaft 27 driving coupling of the output shaft of turbine and worm speed changer 8 and commutation board 3, and two steam vents, 14 ＇ on the commutation board 3 opposite side baffle plate II 10 connect two respectively and lose and manage 16; Two lose, and pipe 16 extends to separately that ping-pong table 1 two ends are provided with gets ball groove 17; Get ball groove 17 and laterally arrange, get ball groove 17 opening upwards is set, and get on ball groove 17 front end edge ping-pong tables 1 medial surface wind-guiding aperture 30 is set with block II 28 on the ping-pong table 1 desktop center line; Simultaneously; Getting that ping-pong table 1 two ends are provided with all is provided with inductor 18 in the ball groove 17, inductor 18 can be infrared inductor, and each self-inductor 18 connects the controller 19 of the corresponding magnetic valve 20 that is provided with; With the magnetic valve 20 of controller 19 corresponding connections be arranged at respectively two lose the pipe 16 spout parts near commutation board 3, the spool of magnetic valve 20 all is provided with air vent II 22; Suction hole 13 ＇ of said baffle plate II 10 connect suction bulb 23; Inhale bulb 23 and aim at the side that the mouth of pipe of collection ball groove 4 one ends is connected in collection ball groove 4; Collection ball groove 4 bottom surfaces are set to inhaling the inclined-plane that bulb 23 mouth of pipe directions tilt; 4 connections of collection ball groove circumferentially are arranged at the conveyer 5 that can table tennis be sent to collection ball groove 4 on the corner, table tennis place, and conveyer 5 can be belt driver, and collection ball groove 4 all is lower than the level ground with conveyer 5; The week of conveyer 5 is laterally near block I 6 is set directly over the conveyer 5; Said block I 6 is provided with secondary block 7 greater than table tennis sphere diameter distance at interval, and secondary block 7 is arranged at 5 weeks of conveyer to the inside near directly over the conveyer 5, and secondary block 7 liftoff intervals are greater than the distance of table tennis sphere diameter; The top edge of secondary block 7 is lower than the top edge of block I 6, and the I 6 of blocking supports with the support column 24 of secondary block 7 by circumferentially spacing setting.

Operation principle of the present invention: to shown in Figure 10, booster air pump 2 and conveyer 5 are when carrying out table tennis like Fig. 1; The characteristics of motion according to table tennis; Part table tennis can directly fall into the conveyer that is lower than the level ground 5 that the table tennis place circumferentially is provided with, and a part of table tennis can fly to block I 6, after block I 6 bufferings, falls into the conveyer 5 that is lower than the level ground; Also have the table tennis of part bigger because of bounce; Can block via pair and 7 fall into conveyer 5 after the buffering once more, so will have most table tennis can fall into conveyer 5 by this kind rule, all tablees tennis that fall into conveyer 5 are sent to through conveyer 5 and collect ball groove 4; Table tennis is with the mouth of pipe of the inclined stacking that collects ball groove 4 in suction bulb 23; The air absorption affinity that is produced by air pump 2 sucks in the storage ball hole 29 of commutation board 3 through the tablees tennis of inhaling bulbs 23 and will collect in the ball groove 4 through some air vent I 21 of being provided with on the backstop on the baffle plate I 9 15 and the commutation board 3, because of the suction hole 13 and the steam vent 14 of baffle plate I 9 is provided with backstop 15, so table tennis can only fall into commutation board 3 successively each store in ball hole 29; Drive motors 26 through air pump 2 drives commutation board 3 rotations through turbine and worm speed changer 8; Lose pipe during 16 nozzle positions when the table tennis in the storage ball hole 29 of commutation board 3 turns to, and the backstop 15 that the air force that produces because of air pump 2 sees through baffle plate I 9 is blown into the pipe 16 of losing with the table tennis in the storage ball hole 29 of commutation board 3 from the storage ball hole 29 of commutation board 3, gets ball groove 17 thereby proceed to through the pipe 16 of losing; The block II 28 of getting on ball groove 17 and the ping-pong table 1 desktop center line laterally arranges; And get ball groove 17 opening upwards is set, get on ball groove 17 front end edge ping-pong tables 1 medial surface wind-guiding aperture 30 is set, not only be convenient to take out table tennis; And flow to the air-flow get ball groove 17 from the pipe 16 of losing and flow out through wind-guiding aperture 30; Slow down table tennis and get into the impulsive force of getting ball groove 17, make unlikely the jumping out of table tennis get ball groove 17, simultaneously; The said pipe 16 of losing flows to the air-flow of getting ball groove 17 and can not flow to the direction of motion of sportsman and table tennis, thereby can not influence normally carrying out of table tennis; Owing to get and be provided with inductor 18 in the ball groove 17, when table tennis proceeded to an end and gets ball groove 17, the corresponding inductor 18 that is provided with sent the controller 19 of signal to the magnetic valve 20 of ball; Controller 19 sends instruction and cuts out magnetic valve 20; At this moment, table tennis can only get into from another pipe 16 of losing, and proceeds to the other end through another pipe 16 of losing and gets ball groove 17; The other end is got the controller 19 that inductor 18 that ball groove 17 is provided with sends ball signal to magnetic valve 20 equally; Controller 19 sends instruction and cuts out corresponding magnetic valve 20, and at this moment two pipes 16 of losing all are in closed condition, and table tennis is stored in the storage ball hole 29 of commutation board 3 and waits to replenish; The spool that is provided with some air vent I 21 and magnetic valve 20 because of commutation board 3 is provided with air vent II 22, thus air pump 2 same ability normal suction, exhaust, so, two magnetic valves 20 close the operate as normal that can not influence air pump 2; When the sportsman takes out table tennis; The inductor 18 of getting ball groove 17 will send the controller 19 of no ball signal to magnetic valve 20, and controller 19 sends instruction unpack magnetic valve 20, and the table tennis in the commutation board 3 just covers with the pipe 16 of losing immediately; The table tennis that covers proceeds to gets ball groove 17; Get the controller 19 that the inductor 18 that is provided with in the ball groove 17 sends ball signal to magnetic valve 20 immediately again, controller 19 sends instruction immediately and cuts out magnetic valve 20, so repeatedly; Get ball groove 17 and remained spherical attitude, thereby accomplish full-automatic hit detect function.

Above embodiment only is a kind of explanation that the present invention is carried out, and the modification of technical scheme of the present invention or similar is equal to replacement, all belongs to covering scope of the present invention.

Claims

1. table tennis fetcher; It is characterized in that: comprise ping-pong table (1); And the air pump (2) and the commutation board (3) that are arranged at ping-pong table (1) bottom; Said commutation board (3) both sides gap respectively are provided with baffle plate I (9) and the baffle plate II (10) coaxial with commutation board (3); Two plate washers (9,10) correspondence is provided with a suction hole (13) and two steam vents (14); The air intake duct (11) of said air pump (2) connects near the suction hole (13) on the baffle plate I (9) of air pump (2) one sides; Blast pipe (12) the bifurcation road of air pump (2) connects two steam vents (14) on the baffle plate I (9), and suction hole (13) and two steam vents (14) on the baffle plate I (9) all are provided with a grade net (15), commutation board (3) circle distribution setting at least two storages ball hole (29) and some air vent I (21); Said air vent I (21) diameter is less than the table tennis diameter; Said storage ball hole (29) is the through hole of equal distribution radially, and storage ball hole (29) all is arranged on the same radius of a circle with suction hole (13,13 ＇), steam vent (14,14 ＇) on two baffle plates (9,10), and each aperture, hole is all greater than the table tennis sphere diameter; Said commutation board (3) rotates with drive motors (26); Two steam vents on commutation board (3) the opposite side baffle plate II (10) (14 ＇) connect two pipes (16) of losing respectively, and two lose, and pipe (16) extends to respectively that ping-pong table (1) two ends are provided with gets ball groove (17), and the suction hole (13) of baffle plate II (10) connects inhales bulb (23); Inhale the other end mouth of pipe of bulb (23) and aim at collection ball groove (4); Collection ball groove (4) connection circumferentially is arranged at the conveyer (5) that can table tennis be sent to collection ball groove (4) on the corner, table tennis place, and collection ball groove (4) and conveyer (5) all are lower than the level ground, and the week of conveyer (5) is laterally near block I (6) is set directly over the conveyer (5).

2. table tennis fetcher according to claim 1; It is characterized in that: said drive motors (26) is the drive motors (26) of air pump (2), driving coupling turbine and worm speed changer (8) between drive motors (26) output shaft and commutation board (3) driving shaft (27).

3. table tennis fetcher according to claim 1; It is characterized in that: the block II (28) of getting on ball groove (17) and ping-pong table (1) the desktop center line that said ping-pong table (1) two ends are provided with laterally arranges; Get ball groove (17) opening upwards is set, and get on ball groove (17) front end edge ping-pong table (1) medial surface wind-guiding aperture (30) is set.

4. according to claim 1 or 3 described table tennis fetchers; It is characterized in that: getting that said ping-pong table (1) two ends are provided with all is provided with inductor (18) in the ball groove (17); Each self-inductor (18) connects the controller (19) of the corresponding magnetic valve (20) that is provided with; Be arranged at two respectively with the magnetic valve (20) of the corresponding connection of controller (19) and lose pipe (16) near the spout part of commutation board (3), the spool of magnetic valve (20) all is provided with air vent II (22).

5. table tennis fetcher according to claim 1; It is characterized in that: the mouth of pipe that said suction bulb (23) is aimed at collection ball groove (4) one ends is connected in a side that collects ball groove (4), and collection ball groove (4) bottom surface is set to inhaling the inclined-plane that bulb (23) mouth of pipe direction tilts.

6. table tennis fetcher according to claim 1; It is characterized in that: said block I (6) is provided with secondary block (7) greater than table tennis sphere diameter distance at interval; Secondary block (7) is arranged at conveyer (5) week to the inside near directly over the conveyer (5); Secondary block (7) liftoff interval is greater than the distance of table tennis sphere diameter, and the top edge of secondary block (7) is lower than the top edge of block I (6).