CN104815425A - Ball collecting device for multi-ball training of table tennis - Google Patents
Ball collecting device for multi-ball training of table tennis Download PDFInfo
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- CN104815425A CN104815425A CN201510199172.0A CN201510199172A CN104815425A CN 104815425 A CN104815425 A CN 104815425A CN 201510199172 A CN201510199172 A CN 201510199172A CN 104815425 A CN104815425 A CN 104815425A
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- bracing frame
- ball groove
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- table tennis
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Abstract
The invention discloses a ball collecting device for the multi-ball training of table tennis. Two inverted T-shaped support frames are symmetrically placed on the ground left and right by taking the center of a table tennis table as a center, a main net, a main net skeleton, a cross beam and a main ball slot are arranged between the two support frames, and the cross beam is horizontal to the ground and the left and right ends of the cross beam are respectively and fixedly connected with the left and right support frames; the main net skeleton rotates back and forth corresponding to the support frames, the main net is distributed on the main net skeleton, the main slot is formed between the upper part of the cross beam and the main net skeleton and the main ball slot is inclined in such a way that the left part is higher than the right part; a side ball slot inclined to the rear lower part is formed in the left side in front of the main net skeleton, the lower end of the rear end of the side ball slot is provided with a ball falling hole, and the ball falling hole is located just above the left end of the main ball slot; the front and back ends of the side ball slot are respectively tied on a side net support and a side ball slot support through cords, and side nets are arranged between a limit rope, a side net support and the support frames. According to the ball collecting device for the multi-ball training of the table tennis provided by the invention, the table tennis hit in the multi-ball training can be caught, and the caught table tennis can be automatically collected in ball cylinders.
Description
Technical field
The invention belongs to table tennis clothing arts, be specifically related to for the ball-collecting device in multiple table tennis training.
Background technology
Multiple table tennis training is training tool conventional in table tennis training and method, by multi-ball drill, can strengthen training strength in the unit interval, accelerates to master a skill the essential of exercise, improves technical level rapidly.But due to multi-ball drill short time domestic demand at substantial table tennis, the table tennis after having beaten is scattered in venue everywhere, the plenty of time is wasted in picks up on ball, has a strong impact on training effectiveness.
At present, having some can for the ball-receiver of multi-ball drill.A kind ofly the table tennis ball-receiver that table tennis table hits high ball can be tackled as the Chinese Patent Application No. patent document that is 201210508514. 9 provides, but device overall volume is huge, and the table tennis got both sides can not be taken into account, table tennis concentrates on billiard table, still needs manually to go collection to return.The patent document that Chinese Patent Application No. is 201310141572. 7 provides a kind of method of tackling table tennis, arrange block by four pillars and be placed in billiard table surrounding, but its hold-up interception method is too simple, occupation area of equipment is very large, also need manually to go to pick up ball, the ball time is not picked up in saving.
Summary of the invention
The object of the invention is to solve table tennis in multiple table tennis training disorderly fly the problem that needs manually to pick up ball everywhere and provide a kind of and interception can receive the table tennis got and the device automatically collected in ball cylinder, save and pick up the ball time to improve training effectiveness.
The technical solution used in the present invention is: the present invention includes bracing frame, major network and side net, there are two bracing frames in inverted T-shaped with the symmetrical placement in the center of ping-pong table on the ground, the vertical portion of bracing frame is U-shaped pipe, and the opening of U-shaped pipe is towards dead astern; Major network, major network skeleton, crossbeam and cue ball groove are set between two bracing frames, crossbeam with ground level and its left and right two ends be fixedly connected with left and right two bracing frames respectively; Major network skeleton is downward opening reverse U shape structure, and left and right two end of U-shaped is rotatably connected with left and right bracing frame pin respectively, and major network skeleton is that axle relative support frame can rotate front and back with pin; Major network connect bracing frame upper end with cord and cloth on major network skeleton; Be cue ball groove between above crossbeam and below major network skeleton, the two ends, left and right of cue ball groove connect the vertical portion of left and right sidesing supporting frame respectively by a cue ball groove support, and cue ball groove relative level face is right low left high inclination; The left forward side of major network skeleton arranges a side ball groove, and side ball groove relative level tilts towards the back lower place, and the rear end lower end of side ball groove has ball-dropping hole, and ball-dropping hole is positioned at directly over cue ball groove left end; Qiu Cao rear and front end, side ties up on side net support and side ball groove support respectively by cord, and side net back-end support relative support frame can connect bracing frame in front and back rotationally, and side ball groove support is shaft-like and left end is connected with bracing frame is detachable; Between the front end and bracing frame top of side net support, establish limit rope, between limit rope, side net support and bracing frame, be provided with side net.
The invention has the beneficial effects as follows:
1, the present invention can catch and collect table tennis of getting in multi-ball drill, can not only tackle the table tennis in got to front and can tackle the table tennis getting to side, ensures validity and the accuracy of collection, receives respond well, easy to use.
2, the present invention by automatically collecting in goal cylinder in the table tennis ball collecting under connecing, shorten and picks up the ball time greatly.
3, compact conformation of the present invention, the used time can conveniently not pack up, and saves space.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described;
Fig. 1 is the forward sight axonometric drawing of the present invention when using;
Fig. 2 is the schematic enlarged-scale view of bracing frame 4 in Fig. 1;
Fig. 3 is local A enlarged drawing in Fig. 2;
Fig. 4 is local B enlarged drawing in Fig. 2;
Fig. 5 is the backsight axonometric drawing of Fig. 1;
Fig. 6 is Local C enlarged drawing in Fig. 5;
Fig. 7 is the schematic enlarged-scale view of cue ball groove support 12 and limit buckle 14 in Fig. 1;
Fig. 8 is the schematic enlarged-scale view of side net support 7 in Fig. 1;
Fig. 9 is that the present invention shown in Fig. 1 is at collapsed state schematic diagram;
Figure 10 is using state figure of the present invention shown in Fig. 1.
In figure: 1. major network; 2. major network skeleton; 3. side net support gag lever post; 4. bracing frame; 5. limit rope; 6. side net; 7. side net support; 8. side ball groove; 9. side ball groove support; 10. crossbeam; 11. cue ball grooves; 12. cue ball groove supports; 13. universal wheels; 14. limit buckles; 15. ball cylinders.
Detailed description of the invention
For the ease of understanding, specify that dimensional orientation of the present invention is as follows: with trainer present position for front, table tennis rearward moves, see Fig. 1, the direction of having launched major network 1 is rear, and the position of having launched side net 6 is left, and the position relative with launching side net 6 is right.
Bracing frame 4, two bracing frames 4 that the present invention one the first from left right side is provided with two inverted T-shapeds are symmetrically arranged with the center of ping-pong table.Spacing between two bracing frames 4 is 2126mm, 600mm larger than the left and right width of standard ping-pong table.The material of bracing frame 4 is steel, to guarantee that whole device center of gravity is not easily rocked.
See Fig. 2,3,4,5, bracing frame 4 is placed on the ground, is the hollow square tube of anterior-posterior horizontal, is parallel to ground bottom it, is provided with 2 universal wheels 13 put on the ground, is convenient to bracing frame 4 and moves on the ground below hollow square tube.2 universal wheel 13 spacing are comparatively large, can provide enough anti-square of going all out, guarantee device fore-and-aft stability.For the bracing frame 4 in left side, the vertical portion of bracing frame 4 is U-shaped pipes, and cross section is U-shaped, and U-shaped opening is towards dead astern.Bracing frame 4 vertical portion has a through hole c, a through hole d, a pair through hole a, two couples of skewed slot b and through hole e from top to bottom.Through hole c is located on the leading flank of bracing frame 4 vertical portion upper end, bracing frame 4 vertical portion hypomere has a pair through hole a running through left surface and right flank, the leading flank of bracing frame 4 vertical portion above a pair through hole a has a through hole d, in the below of a pair through hole a, bracing frame 4 left surface and right flank have the skewed slot b of two pairs of openings inclined upward backwards, and two couples of skewed slot b are spaced a distance up and down.The below of a pair skewed slot b below being positioned at, has a through hole e on the right flank of bracing frame 4 vertical portion, and through hole e is the hole bottom bracing frame 4.Each hole that the bracing frame 4 on right side is arranged and skewed slot all with each hole of arranging on the bracing frame 4 in left side and skewed slot symmetrical, do not repeat them here.
Major network 1, major network skeleton 2, crossbeam 10 and cue ball groove 11 are set between two bracing frames 4.Its middle cross beam 10 rotates telescopic rod by two sections and forms, can be directly commercial, the left and right two ends of crossbeam 10 are fixedly connected on through hole e place by screw thread, crossbeam 10 and ground level with left and right two bracing frames 4 respectively accordingly, play a part to stablize left and right two bracing frames 4.Major network skeleton 2 is in reverse U shape structure, U-shaped is opening down, material is plastics, to guarantee less quality, left and right two end of U-shaped all has left and right directions through hole, the through hole that two ends have is rotationally connected with the through hole a pin on left and right bracing frame 4 respectively, makes major network skeleton 2 can be rotate before and after axle relative support frame 4 with pin.Between major network skeleton 2 and bracing frame 4, install major network 1, major network 1 cloth is on major network skeleton 2, and major network 1 connects bracing frame 4 at bracing frame 4 upper end cord.Major network 1 adopts the material similar with mosquito net, and the surface of major network 1 keeps suitable fluffy state, is effective the table tennis cushioning and beat.Rotate along with before and after major network skeleton 2 relative support frame 4, when major network 1 is opened backward completely, with the length of bracing frame 4 top cord, major network 1 determines that major network skeleton 2 relative support frame 4 rearward produces maximum angle is 15 degree.
Be cue ball groove 11 between above crossbeam 10 and below major network skeleton 2, cue ball groove 11 adopts contton cloth, can effectively cushion the table tennis being tackled rear whereabouts by major network 1, and cue ball groove 11 makes its longitudinal section be circular arc because material deadweight is sagging.The two ends, left and right of cue ball groove 11 are connected to left and right sidesing supporting frame 4 vertical portion respectively by cue ball groove support 12, and four angle cords of cue ball groove 11 are connected on two the cue ball groove supports 12 in left and right.The cue ball groove support 12 in left side is connected to the skewed slot b place of the top of Left-side support frame 4, the cue ball groove support 12 on right side is connected to the skewed slot b place of the below of Right side support frame 4, make cue ball groove 11 relative level face be right low left high tilt, inclination angle is 15 degree, ball cylinder 15 is placed, so that table tennis can roll in ball cylinder 15 from high to low along cue ball groove 11 at the right-hand member lower of cue ball groove 11.
See Fig. 6,7, cue ball groove support 12 is in rod-short, the through hole screw bolt and nut had by one end is movably connected on the skewed slot b place on bracing frame 4, as long as the chute wall of nut laminating herein, without the need to screwing, cue ball groove support 12 and bolt connector both can be rotated around bracing frame 4, also can overall extract out from rear from skewed slot b.Two, left and right cue ball groove support 12 is connected to the skewed slot b place of the differing heights up and down on bracing frame 4, makes cue ball groove 11 in tilting.Cue ball groove support 12 is fixedly connected with the limit buckle 14 of L shape by screw, the horizontal component of limit buckle 14 is contacted with the leading flank of bracing frame 4, now limit buckle 14 is stuck in the leading flank of bracing frame 4, ensures that cue ball groove support 12 can not rotate, to limit cue ball groove support 12 in the operating position of level.
See Fig. 1, Fig. 5 and Fig. 8, arrange a side ball groove 8 in the left forward side of major network skeleton 2, side ball groove 8 adopts contton cloth, can effectively cushion the table tennis being tackled rear whereabouts by side net 6, and side ball groove 8 makes longitudinal section be circular arc because material deadweight is sagging.Side ball groove 8 is arranged along ping-pong table length direction, and side ball groove 8 inclined downward backward, relative level face tilt angle is 15 degree.Have in the rear end lower end of side ball groove 8 ball-dropping hole that diameter is 10cm, the rear end ball-dropping hole of side ball groove 8 be positioned at the left end of cue ball groove 11 high-end directly over, be convenient to table tennis in side ball groove 8 and fall to from ball-dropping hole in cue ball groove 11.Side ball groove 8 is connected bracing frame 4 by side net support 7 with side ball groove support 9, side net support 7 is L-shaped shaft-like, material is plastics, along longer section that the anterior-posterior length direction of side ball groove 8 and ping-pong table length direction are side net supports 7, the length of longer section is 913mm, be about 2/3 of standard ping-pong table length half, the shorter section of width along ping-pong table of side net support 7, the width of shorter section is 1/3 of longer segment length.The rear end of 7 longer sections, side net support has through hole f, side net support 7 is movably connected on the through hole a place on bracing frame 4 at through hole f place bolt, make side net support 7 can both be rotate before and after axle relative support frame 4 with bolt, the maximum angle rotated forward is 75 degree, guarantee that side ball groove 8 is low dip 15 degree after front height, and now the least significant end of side ball groove 8 higher than the most significant end position 50mm of cue ball groove 11, the most significant end place of side ball groove 8 far from ground 700mm, lower than the height of standard table tennis table 760mm.Side ball groove support 9 is in shaft-like, and the through hole had by left end is connected by screw is detachable with the through hole d on bracing frame 4, and screw is knob, is convenient to directly tighten or unscrew.On ball groove 8 rear and front end, side ties up to side net support 7 comparatively quarter butt respectively by cord and on side ball groove support 9.
See Fig. 1 and Fig. 5, between the front end of side net support 7 and bracing frame 4 top, establish limit rope 5, limit rope 5 is non-telescoping nylon rope, lies between net support 7 front end, side and bracing frame 4 top, side net 6 is located between limit rope 5, side net support 7 and bracing frame 4, forms triangular shape.The length of the limit rope 5 between the front end of bracing frame 4 top and side net support 7 determine side net support 7 forward rotational angle be 75 degree to the maximum.
Be connected by screw side net support gag lever post 3 at the through hole c place of bracing frame 4 upper end, side net support gag lever post 3, in rod-short, after side net support gag lever post 3 is connected with bracing frame 4, makes side net support gag lever post 3 freely can rotate in the front surface of bracing frame 4.
See Fig. 7, when the present invention uses, after being placed on table tennis table, when table tennis is got to rear or side, bump against major network 1 and side net 6 respectively, major network 1 can relative support frame 4 front and back rotate, produced during use formed space buffer and stop front come table tennis.Side net 6 ties up on side net support 7, can rotate before and after relative support frame 4, during use, side net 6 is produced formation side backstop and stops the table tennis come side.Due to the cushioning effect of major network 1 and side net 6, table tennis falls in cue ball groove 11 and side ball groove 8, under the cushioning effect of cloth, make table tennis concentrate in cue ball groove 11 and side ball groove 8, because side ball groove 8 is in tilting forward and back, table tennis in side ball groove 8 rolls to lower because of gravity and falls into the eminence of cue ball groove 11 through ball-dropping hole, because cue ball groove 11 tilts, table tennis in cue ball groove 11 together with the table tennis fallen down in side ball groove 8 because gravity is rolled in the ball cylinder 15 that lower places, until ball cylinder 15 collects full ball.
See Fig. 1, Fig. 5 and Fig. 9, the present invention is convenient to pack up, first major network 1 is received, major network skeleton 2 is proceeded to forward in the U-shaped mouth of bracing frame 4 vertical portion, the two angle is made to be 0 degree, major network skeleton 2 is in the state of packing up, and by cord, major network skeleton 2 is tied up to bracing frame 4 top, and now major network skeleton 2 upper end outline is higher than the upper end of bracing frame 4.Then side net 6 is received, first side net support 7 is rotated backward, until be 0 degree with bracing frame 4 angle, now side net support 7 top quarter butt is blocked by the highest point of major network skeleton 2, cannot rotate backward, put the side net 6 packed up in order, side net support gag lever post 3 is allocated to side net support 7 and is blocked, side net support 7 cannot be rotated forward, the knob finally screwed on side net support gag lever post 3 is fixed, unscrew side ball groove support 9, side ball groove support 9 is put and is tightened again to parallel with bracing frame 4.Finally receive cue ball groove 11, first the nut on the cue ball groove support 12 place bolt in left side is screwed out about 10mm, extract cue ball groove support 12 out 10mm left, now bolt tail departs from a skewed slot b on bracing frame 4, then is shifted out backward by cue ball groove support 12.Then put by cue ball groove support 12 and move in skewed slot b again together with bolt after vertically, now limit buckle 14 rides on bracing frame 4 rear wall, is finally screwed in by nut.The cue ball groove support 12 on right side is packed up with same method, and final cue ball groove 11 is also packed up thereupon and hung in the middle of bracing frame 4, device pack up after end-state as shown in Figure 9.
Claims (7)
1. a multiple table tennis training set ball device, comprise bracing frame (4), major network (1) and side net (6), it is characterized in that: have two bracing frames (4) in inverted T-shaped with the symmetrical placement in the center of ping-pong table on the ground, the vertical portion of bracing frame 4 is U-shaped pipes, and the opening of U-shaped pipe is towards dead astern; Major network (1), major network skeleton (2), crossbeam (10) and cue ball groove (11) are set between two bracing frames (4), crossbeam (10) with ground level and its left and right two ends be fixedly connected with left and right two bracing frames (4) respectively; Major network skeleton 2 is in downward opening reverse U shape structure, and left and right two end of U-shaped is rotatably connected with pin with left and right bracing frame (4) respectively, and major network skeleton (2) is that axle relative support frame (4) can rotate front and back with pin; Major network 1 connect bracing frame (4) upper end with cord and cloth on major network skeleton (2); Cue ball groove (11) between crossbeam (10) top and major network skeleton (2) below, the two ends, left and right of cue ball groove (11) connect the vertical portion of left and right sidesing supporting frame 4 respectively by a cue ball groove support (12), and cue ball groove (11) relative level face is right low left high inclination; The left forward side of major network skeleton (2) arranges side ball groove (8), and side ball groove (8) relative level tilts towards the back lower place, and the rear end lower end of side ball groove (8) has ball-dropping hole, and ball-dropping hole is positioned at directly over cue ball groove (11) left end; Ball groove (8) rear and front end, side ties up on side net support (7) and side ball groove support (9) respectively by cord, net support (7) rear end relative support frame, side (4) can before and after connect bracing frame (4) rotationally, side ball groove support (9) is connected with bracing frame (4) is detachable in shaft-like and left end; Between the front end and bracing frame (4) top of side net support (7), establish limit rope (5), between limit rope (5), side net support (7) and bracing frame (4), be provided with side net (6).
2. multiple table tennis training set ball device according to claim 1, it is characterized in that: skewed slot bracing frame (4) left surface and right flank having opening inclined upward backwards, cue ball groove support (12), in rod-short, is rotationally connected with the described skewed slot place on bracing frame (4) around bracing frame (4) and can extracts out from rear from skewed slot.
3. multiple table tennis training set ball device according to claim 2, it is characterized in that: cue ball groove support (12) is fixedly connected with the limit buckle (14) of L shape, the horizontal component of limit buckle (14) is contacted with the leading flank of bracing frame (4).
4. multiple table tennis training set ball device according to claim 1, it is characterized in that: bracing frame (4) upper end connection side net support gag lever post (3), side net support gag lever post (3) is in rod-short, and connect rear side net support gag lever post (3) freely can rotate in the front surface of bracing frame 4; Side net support (7) rotate backward until with bracing frame (4) angle be 0 degree pack up side net (6) time, side net support gag lever post (3) rotate be allocated to side net support (7) and side net support (7) blocked.
5. multiple table tennis training set ball device according to claim 1, is characterized in that: place ball cylinder (15) at cue ball groove (11) right-hand member lower.
6. multiple table tennis training set ball device according to claim 1, is characterized in that: side ball groove (8) backward inclined downward angle is 15 degree, and cue ball groove (11) lateral tilting oblique angle is 15 degree.
7. multiple table tennis training set ball device according to claim 1, is characterized in that: major network skeleton (2) proceeds to forward in the U-shaped mouth of bracing frame (4) vertical portion, and major network skeleton (2) upper end is higher than the upper end of bracing frame (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199172.0A CN104815425B (en) | 2015-04-24 | 2015-04-24 | Multiple table tennis trains ball-collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510199172.0A CN104815425B (en) | 2015-04-24 | 2015-04-24 | Multiple table tennis trains ball-collecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104815425A true CN104815425A (en) | 2015-08-05 |
| CN104815425B CN104815425B (en) | 2017-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510199172.0A Expired - Fee Related CN104815425B (en) | 2015-04-24 | 2015-04-24 | Multiple table tennis trains ball-collecting device |
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| CN (1) | CN104815425B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079528A (en) * | 2017-12-13 | 2018-05-29 | 郑州赫恩电子信息技术有限公司 | A kind of physical education practice stand for having the function of to recycle table tennis |
| CN108499069A (en) * | 2018-06-08 | 2018-09-07 | 曾三明 | A kind of table tennis training table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2575076A1 (en) * | 1984-12-21 | 1986-06-27 | Vuillemey Michel | DEVICE FOR DRIVING FLEXIBLE BALL GAMES, IN PARTICULAR TENNIS |
| CN202270312U (en) * | 2011-09-30 | 2012-06-13 | 李杏 | Automatic ping-pong collecting device for ping-pong serve training |
| CN102649014A (en) * | 2012-04-10 | 2012-08-29 | 李群星 | Tennis net capable of enabling net contacting tennis balls to roll together along slope for assisting player training |
| CN203043485U (en) * | 2012-12-03 | 2013-07-10 | 张杨 | Ping-pong collector and collector device |
| CN203989739U (en) * | 2014-08-12 | 2014-12-10 | 方琦 | Bracing frame and comprise the table tennis ball collecting ball device of this bracing frame |
-
2015
- 2015-04-24 CN CN201510199172.0A patent/CN104815425B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2575076A1 (en) * | 1984-12-21 | 1986-06-27 | Vuillemey Michel | DEVICE FOR DRIVING FLEXIBLE BALL GAMES, IN PARTICULAR TENNIS |
| CN202270312U (en) * | 2011-09-30 | 2012-06-13 | 李杏 | Automatic ping-pong collecting device for ping-pong serve training |
| CN102649014A (en) * | 2012-04-10 | 2012-08-29 | 李群星 | Tennis net capable of enabling net contacting tennis balls to roll together along slope for assisting player training |
| CN203043485U (en) * | 2012-12-03 | 2013-07-10 | 张杨 | Ping-pong collector and collector device |
| CN203989739U (en) * | 2014-08-12 | 2014-12-10 | 方琦 | Bracing frame and comprise the table tennis ball collecting ball device of this bracing frame |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079528A (en) * | 2017-12-13 | 2018-05-29 | 郑州赫恩电子信息技术有限公司 | A kind of physical education practice stand for having the function of to recycle table tennis |
| CN108499069A (en) * | 2018-06-08 | 2018-09-07 | 曾三明 | A kind of table tennis training table |
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|---|---|
| CN104815425B (en) | 2017-08-04 |
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Granted publication date: 20170804 Termination date: 20180424 |