CN104001317A - Shuttlecock picking-up device for training in badminton field and shuttlecock picking-up method thereof - Google Patents
Shuttlecock picking-up device for training in badminton field and shuttlecock picking-up method thereof Download PDFInfo
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- CN104001317A CN104001317A CN201410217912.4A CN201410217912A CN104001317A CN 104001317 A CN104001317 A CN 104001317A CN 201410217912 A CN201410217912 A CN 201410217912A CN 104001317 A CN104001317 A CN 104001317A
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Abstract
The invention discloses a shuttlecock picking-up device for training in a badminton field. The shuttlecock picking-up device comprises a badminton racket, wherein the upper racket surface of the badminton racket is provided with a bearing board; the bearing board is provided with a plurality of shuttlecock containing grooves used for containing single shuttlecocks, and the upper concave surfaces of the grooves make contact with the lower surfaces of the shuttlecocks; the shuttlecock containing grooves extend in the radial direction of the badminton racket, one end, close to the center of the badminton racket, of each shuttlecock containing groove is used for containing the head portion of the corresponding shuttlecock, one end, far away from the center of the badminton racket, of each shuttlecock containing groove is used for containing the feather portion of the corresponding shuttlecock, the shuttlecock containing grooves are distributed in an annular array relative to the center of the badminton racket, the shuttlecocks are more stable to move and not prone to rolling off by being limited by the shuttlecock containing grooves, and it can be guaranteed that the shuttlecocks can be stably placed on the badminton racket. Compared with the an existing shuttlecock distributing mode making use of every single space, the shuttlecock picking-up device is higher in efficiency and more stable and reliable.
Description
Technical field
The present invention relates to athletic training field, the method that is particularly useful for court Ball for training pick device and picks up shuttlecock.
Background technology
In shuttlecock training process, especially multi-ball drill, normally service coach gets one by one ball, service from ball case at half-court, for the sportsman's exercise of participating in training, a large amount of shuttlecocks that can be scattered everywhere in sportsman or service coach's the half-court of participating in training in training process, when in training, on complete or place, long-pending ball too much hinders training, the sportsman that participates in training manually collects the shuttlecock being scattered in the venue pick up one by one, finally the shuttlecock on field is accommodated in ball case, for training next time.
Concrete, existing method of manually picking up collection shuttlecock generally includes following several:
1, manpower picks up one by one: by the mode of manually bending over or ladling out ball with racket, one by one the shuttlecock becoming scattered about on place is picked up in goal case, adopts in such a way, conventionally exist workload large, pick up inefficient weak point;
2, pick up by specific fetcher: common pick device comprises shovel, broom or as publication number is: the Chinese utility model patent " a kind of badminton pickup device " of CN202289352U, utilize above-mentioned extra means to pick up shuttlecock, pick up ball efficiency although improved, but its weak point is: pick up in ball process, fetcher can push shuttlecock unavoidably, and the fragile frangibility of shuttlecock itself, very easily in pick process, damage shuttlecock, and pick device itself need to be purchased separately, and cost is higher.
Summary of the invention
Technical problem to be solved by this invention is: for the deficiencies in the prior art, provide a kind of and pick up that efficiency is high, the court Ball for training pick device of fragile shuttlecock not in pick process.Provide a kind of simultaneously and pick up that efficiency is high, not fragile shuttlecock and the method for utilizing court Ball for training pick device to pick up shuttlecock with low cost in pick process.
The technical solution adopted in the present invention is: a kind of court Ball for training pick device, upper face at racket is provided with loading plate, on described loading plate, be provided with several for holding the appearance ball impression groove of single shuttlecock, the upper recess surface of described appearance ball impression groove matches with the lower surface of shuttlecock, described appearance ball impression groove is used for holding the bulb part of shuttlecock near the one end at racket center, described appearance ball impression groove is used for holding the feather part of shuttlecock away from the one end at racket center, several pockets distribute with respect to the center circular array of racket.
As a kind of optimal way: the cup depth of described appearance ball impression groove is radially outward increasing progressively along racket by inner side, radially one end at middle part that described appearance ball impression groove is close to racket is shallow end, and described appearance ball impression groove is deep end away from radially one end at middle part of racket.
As a kind of optimal way: shuttlecock is put into after pick device, and the horizontal sextant angle between central shaft and the face of shuttlecock is less than or equal to 10 °.
As a kind of optimal way: the bottom surface gradient of described appearance ball impression groove is 1:2.～1:2.5.
As a kind of optimal way: adjacent two spacing of leading mutually edge of holding ball impression grooves are less than or equal to the maximum outside diameter of single shuttlecock.
As a kind of optimal way: the arranged outside of described loading plate has at least two connection grabs, one end and the loading plate of described connection grab are hinged, and the other end of described connection grab is connected loading plate after can walking around the frame top of racket with racket.
As a kind of optimal way: the quantity of described appearance ball impression groove is 8～10,
Utilize the method for picking up shuttlecock as court Ball for training pick device, comprise following step:
Step 1, loading plate is connected on racket, and racket is flat on to ground, makes loading plate upward;
Step 2, pick up shuttlecock and shuttlecock is put in the appearance ball impression groove of loading plate, being provided with shuttlecock until several on loading plate hold in ball impression grooves;
The handle of step 3, hand-held racket, and by racket, shuttlecock is held up, moved in ball case.
As a kind of optimal way: described step 2 specifically comprises following step:
The first step, placement first floor shuttlecock: pick up one by one after shuttlecock, be positioned over one by one in the appearance ball impression groove of loading plate, make shuttlecock circular array, formation first floor shuttlecock on loading plate;
Second step, pick up shuttlecock one by one, and be positioned over one by one in first floor shuttlecock between adjacent two shuttlecocks in the gap of top.
As a kind of optimal way: in second step, the ball holder that is arranged in one deck shuttlecock of first floor shuttlecock top is arranged at the top of the ball holder of first floor shuttlecock, adjacent two shuttlecocks, the feather part of one deck shuttlecock of first floor shuttlecock top is arranged in first floor shuttlecock, the top of the feather part of adjacent two shuttlecocks, and each shuttlecock that is arranged in one deck shuttlecock of first floor shuttlecock top all contacts with the feather part of first floor shuttlecock, adjacent two shuttlecocks simultaneously.
The invention has the beneficial effects as follows: after training, when a large amount of shuttlecocks that are scattered in half-court are picked up in batches, collect by the mode that connects loading plate on racket, overcome in prior art and directly picked up on racket, be transferred in the mode in ball case by racket again, the weak point that shuttlecock easily drops while transport on racket, after the shuttlecock picking up is directly positioned in the appearance ball impression groove on loading plate, holding ball impression groove carries out spacing to shuttlecock, more stable in moving process, be difficult for tumbling, and can keep stable several shuttlecocks of placing on racket, higher than existing swing ball mode efficiency of seizing every opportunity, and more stable, reliably.
Brief description of the drawings
Fig. 1 is that the present invention is sleeved on the enforcement structural representation on racket;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation that holds ball impression groove in the present invention;
Fig. 4 is that the present invention utilizes that above-mentioned court Ball for training pick device picks up in the method for shuttlecock, the uniform schematic diagram of first floor shuttlecock annular;
Fig. 5 is that the present invention picks up in the method for shuttlecock, the shuttlecock stacked state schematic diagram of last layer shuttlecock is set above first floor shuttlecock;
Fig. 6 is the schematic perspective view of placing first last layer shuttlecock in the present invention on first floor shuttlecock;
Fig. 7 is the mutual stacking structural representation of first floor shuttlecock and last layer shuttlecock;
Wherein: 1, racket, 2, loading plate, 3, hold ball impression groove, 3a, hold the shallow end of ball impression groove, 3b, hold the deep end of ball impression groove.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, the present invention is described in further detail.But this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to following embodiment, all technology realizing based on content of the present invention all belong to scope of the present invention.
embodiment 1
As shown in Figure 1 to Figure 3, a kind of court of the present embodiment Ball for training pick device, comprises racket 1, and the upper face of racket 1 is provided with loading plate 2; On loading plate 2, be provided with several for holding the appearance ball impression groove 3 of single shuttlecock, hold the upper recess surface of ball impression groove 3 and the lower surface of shuttlecock and be in contact with one another; Hold the radially extension of ball impression groove 3 along racket 1, hold ball impression groove 3 is used for holding shuttlecock bulb part near the one end at racket 1 center, hold ball impression groove 3 is used for holding shuttlecock feather part away from the one end at racket 1 center, that is: the ball head of shuttlecock divides to be arranged at and holds ball impression groove 3 one end near racket 1 center, and the feather part of shuttlecock is arranged at holds ball impression groove 3 one end away from racket 1 center; The shallow end 3a that holds ball impression groove arranges towards the radially middle part of racket 1, and several pockets distribute with respect to the center circular array of racket 1.
Concrete, as shown in Figure 3, in the present embodiment, the cup depth that holds ball impression groove 3 increases progressively, and the shallow end 3a that holds ball impression groove arranges towards the radially middle part of racket 1, and the deep end 3b that holds ball impression groove is arranged at the radially one end at middle part away from racket 1.Adopt such structure, make shuttlecock entirety on racket 1 be annular, and because bulb is towards central authorities, the relatively move direction of shuttlecock in racket plane is along circumferential, just can limit shuttlecock along the circumferential rolling of racket plane and hold coordinating between ball impression groove 3 and shuttlecock, overall structure is more stable, be difficult for because shuttlecock drops with respect to the rolling of racket, in the present embodiment, horizontal sextant angle between central shaft and the face of each shuttlecock in first floor shuttlecock is less than or equal to 10 °, adopt such structure, can ensure that shuttlecock is roughly to lie against on loading plate 2, resistance to overturning is better, in the present embodiment, the bottom surface gradient of holding ball impression groove 3 is 1:2.～1:2.5, adopt such structure, after putting into shuttlecock, can be conducive to ensure the almost parallel axially and between loading plate 2 surfaces of each shuttlecock in first floor shuttlecock, not only can be coated preferably like this shuttlecock, and such structure makes in first floor shuttlecock to form between adjacent two shuttlecocks the space that just can support a shuttlecock, be convenient to the filling of follow-up (being the second layer) shuttlecock, the spacing of leading mutually edge of adjacent two appearance ball impression grooves 3 is less than or equal to the external diameter of single shuttlecock, in the present embodiment, the arranged outside of loading plate 2 has at least two connection grabs, the one end and the loading plate 2 that connect grab are hinged, connect after the other end of grab can be walked around the frame top of racket 1 loading plate 2 is connected with racket 1.Adopt such structure, have that syndeton is simple, an easy accessibility, the beneficial effect that is easy to carry about with one, the quantity of holding ball impression groove 3 is 8～10.
Adopt the present embodiment court Ball for training pick device, after training, when a large amount of shuttlecocks that are scattered in half-court are picked up in batches, collect by the mode that connects loading plate 2 on racket 1, overcome in prior art and directly picked up on racket 1, be transferred in the mode in ball case by racket 1 again, the weak point that shuttlecock easily drops while transport on racket 1, by the shuttlecock picking up be directly positioned over appearance ball impression groove 3 on loading plate 2 interior after, holding ball impression groove 3 carries out spacing to shuttlecock, more stable in moving process, be difficult for tumbling, and can keep stable several shuttlecocks of placing on racket 1, higher than existing swing ball mode efficiency of seizing every opportunity, and more stable, reliably.
As shown in Figures 1 to 7, the present embodiment court Ball for training pick up collection method, comprise following step:
Step 1, loading plate 2 is connected on racket 1, and racket 1 is flat on to ground, makes loading plate 2 upward; It should be noted that, in the present embodiment, shuttlecock becomes scattered about on court, and in order not affect normal training, ball case is positioned at the outside in court.
Step 2, pick up shuttlecock and shuttlecock is put in the appearance ball impression groove 3 of loading plate 2, being provided with shuttlecock until several on loading plate 2 hold in ball impression grooves 3; In this step, by the method for manually picking up, court shuttlecock is on the ground put in the appearance ball impression groove 3 of the loading plate 2 on racket 1 in an orderly manner, until all appearance ball impression grooves 3 on loading plate 2 are all filled with independent shuttlecock;
The handle of step 3, hand-held racket 1, and by racket 1, shuttlecock is held up, moved in ball case.
Adopt said method, in prior art, pick up after a shuttlecock, need first be about to this shuttlecock and put into the mode of picking up again next shuttlecock after ball case, have pickup velocity fast, pick up that efficiency is high, the beneficial effect of easy operating, and such mode of picking up with directly there is from the mode of place sliding tackle the beneficial effect that is difficult for losing feather.
In the present embodiment, in order to make shuttlecock so stacking that more to stablize, avoid shaking off in movement process on racket face, and pick up more efficiently, step 2 specifically comprises following step:
B1, placement first floor shuttlecock: pick up one by one after shuttlecock, be positioned over one by one in the appearance ball impression groove 3 of loading plate 2, make shuttlecock circular array, formation first floor shuttlecock on loading plate 2; First floor shuttlecock after putting as shown in Figure 4, the beneficial effect of first floor shuttlecock being put to circular array is: each shuttlecock in annular array can only be along the circumferentially rolling relatively of annular array, and some shuttlecocks after arranging ringwise mutually the feather of splicing can further interfere spacingly, can effectively prevent that shuttlecock from radially tumbling racket along racket 1 in the time of shake.
B2, pick up shuttlecock one by one, and be positioned over one by one in first floor shuttlecock between adjacent two shuttlecocks in the gap of top.
Concrete, as shown in Figure 6 and Figure 7, in the present embodiment, after being well placed first floor shuttlecock, then pick up one by one shuttlecock, put the shuttlecock that has been well placed to last layer, i.e. the gap of first floor shuttlecock upper surface; Space herein refers in first floor shuttlecock, space between adjacent two shuttlecock upper surfaces, as shown in Figure 6 and Figure 7, the ball holder that is arranged in one deck shuttlecock of first floor shuttlecock top is arranged at the top of the ball holder of first floor shuttlecock, adjacent two shuttlecocks, the feather part of one deck shuttlecock of first floor shuttlecock top is arranged in first floor shuttlecock, the top of the feather part of adjacent two shuttlecocks, and each shuttlecock that is arranged in one deck shuttlecock of first floor shuttlecock top all contacts with the feather part of first floor shuttlecock, adjacent two shuttlecocks simultaneously.Adopt in such a way, place first floor shuttlecock on racket 1 after, utilize the space of adjacent two shuttlecock upper surfaces in first floor shuttlecock to put second layer shuttlecock, it is high that such mode is not only picked up efficiency, and because second layer shuttlecock is to be located in first floor shuttlecock in the space between adjacent two shuttlecocks, place highly stablely, avoid year racket 1 of full shuttlecock in the problem that shake is dropped shuttlecock in the ball case moving process, had that the efficiency of picking up is high, the beneficial effect of good stability.
Owing to shuttlecock is picked up to consuming time the shortest to racket 1 from court, and by racket 1, shuttlecock is transferred to consuming time longer in ball case, therefore, in order further to promote ten ball efficiency, under normal circumstances, on same racket 1, pick up and load more shuttlecocks, the whole efficiency of picking up ball is higher; Adopt such method, place first floor shuttlecock on racket 1 after, utilize the space of adjacent two shuttlecock upper surfaces in first floor shuttlecock to put second layer shuttlecock, it is high that such mode is not only picked up efficiency, and because second layer shuttlecock is to be located in first floor shuttlecock in the space between adjacent two shuttlecocks, after placement, there is good stability, avoid year racket 1 of full shuttlecock in the problem that shake is dropped shuttlecock in the ball case moving process, had that the efficiency of picking up is high, the beneficial effect of good stability.
In the present embodiment, on loading plate 2, be evenly equipped with 10 and hold ball impression groove 3, above between adjacent two shuttlecocks of first floor shuttlecock, be respectively provided with a shuttlecock; Now, between 10 balls in first floor shuttlecock, be provided with 9 spaces, in these 9 spaces, be respectively provided with a shuttlecock and form last layer shuttlecock, make like this void space of first floor shuttlecock top be fully used, simultaneously, be positioned at first floor shuttlecock top and filled up and strutted by shuttlecock, himself structure is also more stable, is positioned at one deck shuttlecock circular array above first floor shuttlecock of first floor shuttlecock top.Adopt in such a way, last layer shuttlecock above its lower one deck shuttlecock, corresponding arrangement be annular, and because bulb is towards central authorities, overall structure is more stable.
In the present embodiment, be positioned at the thereunder top circular array of one deck shuttlecock (being first floor shuttlecock) of last layer shuttlecock (being second layer shuttlecock), that is: on, lower two-layer shuttlecock all ringwise, the first floor shuttlecock that is positioned at below is to be arranged on the face of racket 1, and the second layer shuttlecock being arranged in above first floor shuttlecock is to be arranged at first floor shuttlecock, in space between adjacent two shuttlecock upper surfaces, arrangement is the annular suitable with first floor shuttlecock, such structure has good stability, and in the time placing second layer shuttlecock, the process of putting is simple and easy.
In order to ensure in the time loading second layer shuttlecock, first floor shuttlecock is enough stable, in first floor shuttlecock, the outer surface of adjacent two shuttlecocks spacing is in the horizontal direction less than the appearance and size of the single shuttlecock of one deck shuttlecock above it, in the present embodiment, that is: in first floor shuttlecock, the outer surface of adjacent two shuttlecocks spacing is in the horizontal direction less than the appearance and size of single shuttlecock in second layer shuttlecock, can avoid like this second layer shuttlecock to clamp-on due to excesssive gap in first floor shuttlecock in the time loading, cause first floor shuttlecock move or drop from racket.
In the present embodiment, one deck shuttlecock that is positioned at first floor shuttlecock top favours first floor shuttlecock.Adopt in such a way, utilize the gradient of first floor shuttlecock upper surface feather part that second layer shuttlecock is fitted tightly with it, not only make putting of second layer shuttlecock be more prone to, can increase above shuttlecock, and below shuttlecock between contact area, thereby make it connect more stable.
In the present embodiment, the axial oblique angle of shuttlecock that is arranged in the first floor shuttlecock that one deck shuttlecock of first floor shuttlecock top contacts with it is 15 °～30 °.Adopt in such a way, make the contact between vertical adjacent two-layer shuttlecock more stable, the contact area between upper and lower two-layer shuttlecock is larger.
comparative example
Below existing contrast experiment's data of picking up collection method of manually bending over to pick up one by one the ball method of picking up, utilizing machinery to pick up ball method and court of the present invention Ball for training:
Table 1 is: existing and the present invention picks up the comprehensive condition contrast table of ball method
Table 2 is: existing and the present invention picks up ball picking-up efficiency contrast experiment's data of ball method.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
The present invention is not limited to aforesaid detailed description of the invention.The present invention expands to any new feature or any new combination disclosing in this manual, and the arbitrary new method disclosing or step or any new combination of process.
Claims (10)
1. a court Ball for training pick device, it is characterized in that: the upper face at racket is provided with loading plate, on described loading plate, be provided with several for holding the appearance ball impression groove of single shuttlecock, the upper recess surface of described appearance ball impression groove matches with the lower surface of shuttlecock, described appearance ball impression groove is used for holding the bulb part of shuttlecock near the one end at racket center, described appearance ball impression groove is used for holding the feather part of shuttlecock away from the one end at racket center, several pockets distribute with respect to the center circular array of racket.
2. a kind of court according to claim 1 Ball for training pick device, it is characterized in that: the cup depth of described appearance ball impression groove is radially outward increasing progressively along racket by inner side, radially one end at middle part that described appearance ball impression groove is close to racket is shallow end, and described appearance ball impression groove is deep end away from radially one end at middle part of racket.
3. a kind of court according to claim 2 Ball for training pick device, is characterized in that: shuttlecock is put into after pick device, and the horizontal sextant angle between central shaft and the face of shuttlecock is less than or equal to 10 °.
4. a kind of court according to claim 2 Ball for training pick device, is characterized in that: the bottom surface gradient of described appearance ball impression groove is 1:2.～1:2.5.
5. a kind of court according to claim 4 Ball for training pick device, is characterized in that: the spacing of leading mutually edge of adjacent two appearance ball impression grooves is less than or equal to the maximum outside diameter of single shuttlecock.
6. a kind of court according to claim 3 Ball for training pick device, it is characterized in that: the arranged outside of described loading plate has at least two connection grabs, one end and the loading plate of described connection grab are hinged, and the other end of described connection grab is connected loading plate after can walking around the frame top of racket with racket.
7. a kind of court according to claim 2 Ball for training pick device, is characterized in that: the quantity of described appearance ball impression groove is 8～10.
8. a method of utilizing court as claimed in claim 1 Ball for training pick device to pick up shuttlecock, is characterized in that, comprises following step:
Step 1, loading plate is connected on racket, and racket is flat on to ground, makes loading plate upward;
Step 2, pick up shuttlecock and shuttlecock is put in the appearance ball impression groove of loading plate, being provided with shuttlecock until several on loading plate hold in ball impression grooves;
The handle of step 3, hand-held racket, and by racket, shuttlecock is held up, moved in ball case.
9. the method that court according to claim 8 Ball for training pick device picks up shuttlecock, is characterized in that: described step 2 specifically comprises following step:
The first step, placement first floor shuttlecock: pick up one by one after shuttlecock, be positioned over one by one in the appearance ball impression groove of loading plate, make shuttlecock circular array, formation first floor shuttlecock on loading plate;
Second step, pick up shuttlecock one by one, and be positioned over one by one in first floor shuttlecock between adjacent two shuttlecocks in the gap of top.
10. the method that court according to claim 9 Ball for training pick device picks up shuttlecock, it is characterized in that: in second step, the ball holder that is arranged in one deck shuttlecock of first floor shuttlecock top is arranged at first floor shuttlecock, the top of the ball holder of adjacent two shuttlecocks, the feather part of one deck shuttlecock of first floor shuttlecock top is arranged in first floor shuttlecock, the top of the feather part of adjacent two shuttlecocks, and be arranged in first floor shuttlecock top one deck shuttlecock each shuttlecock all with first floor shuttlecock, the feather part of adjacent two shuttlecocks contacts simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217912.4A CN104001317B (en) | 2014-05-22 | 2014-05-22 | The method of a kind of court Ball for training pick device and pickup shuttlecock thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410217912.4A CN104001317B (en) | 2014-05-22 | 2014-05-22 | The method of a kind of court Ball for training pick device and pickup shuttlecock thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104001317A true CN104001317A (en) | 2014-08-27 |
| CN104001317B CN104001317B (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410217912.4A Expired - Fee Related CN104001317B (en) | 2014-05-22 | 2014-05-22 | The method of a kind of court Ball for training pick device and pickup shuttlecock thereof |
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| Country | Link |
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| CN (1) | CN104001317B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2086735A (en) * | 1980-11-12 | 1982-05-19 | Gon Chao Tong | Badminton shuttlecock and racquet with easy-pick-up |
| DE3442742A1 (en) * | 1984-11-23 | 1986-05-28 | MOTOS Motor-Technik GmbH, 4512 Wallenhorst | Magnetic shuttlecock |
| CA2310204A1 (en) * | 2000-06-08 | 2001-12-08 | Bibhuti Bhusan Bardhan | Ball-picking tennis racket |
| CN201211418Y (en) * | 2008-06-21 | 2009-03-25 | 陈良辉 | Badminton sports equipment capable of automatically absorbing badminton and remote-controlled scoring |
| CN103083878A (en) * | 2013-03-05 | 2013-05-08 | 胡素芳 | Badminton racket |
| CN203315686U (en) * | 2013-05-30 | 2013-12-04 | 湖南师范大学 | Shuttlecock picking machine |
-
2014
- 2014-05-22 CN CN201410217912.4A patent/CN104001317B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2086735A (en) * | 1980-11-12 | 1982-05-19 | Gon Chao Tong | Badminton shuttlecock and racquet with easy-pick-up |
| DE3442742A1 (en) * | 1984-11-23 | 1986-05-28 | MOTOS Motor-Technik GmbH, 4512 Wallenhorst | Magnetic shuttlecock |
| CA2310204A1 (en) * | 2000-06-08 | 2001-12-08 | Bibhuti Bhusan Bardhan | Ball-picking tennis racket |
| CN201211418Y (en) * | 2008-06-21 | 2009-03-25 | 陈良辉 | Badminton sports equipment capable of automatically absorbing badminton and remote-controlled scoring |
| CN103083878A (en) * | 2013-03-05 | 2013-05-08 | 胡素芳 | Badminton racket |
| CN203315686U (en) * | 2013-05-30 | 2013-12-04 | 湖南师范大学 | Shuttlecock picking machine |
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|---|---|
| CN104001317B (en) | 2016-02-10 |
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Inventor after: Chang Yuanyuan Inventor after: Xu Hua Inventor after: Ji Lihui Inventor after: Jin Wei Inventor after: An Cuixia Inventor after: Li Jin Inventor after: Hao Cunzhong Inventor after: Liu Hongjing Inventor after: Wang Haide Inventor after: Zhao Xiaoli Inventor before: Chang Yuanyuan Inventor before: Xu Hua Inventor before: Ji Lihui Inventor before: An Ning Inventor before: An Cuixia Inventor before: Li Jin Inventor before: Hao Cunzhong Inventor before: Liu Hongjing Inventor before: Wang Haide Inventor before: Zhao Xiaoli |
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