CN102764498A - Volleyball smash training equipment - Google Patents
Volleyball smash training equipment Download PDFInfo
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- CN102764498A CN102764498A CN2012102705506A CN201210270550A CN102764498A CN 102764498 A CN102764498 A CN 102764498A CN 2012102705506 A CN2012102705506 A CN 2012102705506A CN 201210270550 A CN201210270550 A CN 201210270550A CN 102764498 A CN102764498 A CN 102764498A
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Abstract
The invention discloses volleyball smash training equipment and relates to physical training equipment, in particular to volleyball training equipment. The invention provides the volleyball smash training equipment aiming at the volleyball smash training. A control device of the volleyball smash training equipment is used for sending a control signal to a traveling vehicle driving unit; the traveling vehicle driving unit is used for driving a traveling vehicle to take the one-dimensional reciprocating motion; a fixed seat is fixed on the traveling vehicle; a retaining arm fixing device is fixed on the fixed seat; a plurality of retaining arms which are arranged along the traveling direction of the traveling vehicle are fixed at the upper end of the retaining arm fixing device; the tail end of each retaining arm is of a palm shape; the tail ends of a plurality of retaining arms are positioned on the same plane; and a lifting driving unit for driving a lifting device to drive the retaining arms to take the lifting and descending motion can also be arranged in the retaining arm fixing device. According to the invention, a remote control circuit can also be adopted to send the control signal to the control device by a wireless signal sending mode. The volleyball smash training equipment is suitable to match with the smash training for use in the volleyball training process.
Description
Technical field
The present invention relates to a kind of athletic training and use equipment, be specifically related to volleyball training and use equipment.
Background technology
In the slam-shot training of existing volleyball training; The training tool that is adopted is not have the block button and two kinds on block button is arranged; Have the training of block button relatively under battle conditions more approaching, but need other teammates to cooperate, and the teammate's who cooperates level also can have influence on by trainer's exercise level.
The special-purpose exercise equipment of also not training at present, to volleyball smash.
Summary of the invention
The invention provides a kind of volleyball smash exercise equipment to the volleyball smash training.
Volleyball smash exercise equipment of the present invention comprises walking car, walking car driver element, blocking arm fixture, holder and many blocking arms of control device, one dimension walking; Control device is used to transmit control signal to walking car driver element; This walking car driver element is used for driving the walking car and does the one dimension reciprocating motion, and said holder is fixed on the walking car, and the blocking arm fixture is fixed on the holder; The upper end of this blocking arm fixture is fixed with many blocking arms; Said many blocking arms follow the direction of travel of mule carriage and arrange, and the end of every blocking arm is a palmation, and many blocking arm ends are positioned on the same plane.
Can also be provided with lowering or hoisting gear and up-down driver element in the above-mentioned blocking arm fixture, said control device sends the up-down control signal and gives the up-down driver element, and this up-down driver element is used to drive lowering or hoisting gear drive blocking arm and does lifting action.
Above-mentioned blocking arm fixture can be made up of a plurality of blocking arm fixed cells, and each blocking arm fixed cell is used for fixing one or two blocking arms.
All can be provided with lowering or hoisting gear and up-down driver element in above-mentioned every blocking arm fixed cell, said control device sends the up-down control signal and gives the up-down driver element, and this up-down driver element is used to drive lowering or hoisting gear drive blocking arm and does lifting action.
Can also be provided with angular adjustment apparatus and angle adjustment driver element to every blocking arm in the above-mentioned blocking arm fixture; Control device sends the angle adjustment signal and gives the angle adjustment driver element; This angle adjustment driver element is used to drive the angle that angular adjustment apparatus adjustment blocking arm follows the direction of travel of mule carriage; The scope of said angle is ± 10 degree that said control device sends the angle adjustment control signal and gives angular adjustment apparatus.
The present invention can also comprise wireless signal receiving circuit and remote control circuit; Remote control circuit comprises that wireless signal transtation mission circuit and control signal produce circuit; Said control signal produces circuit and produces control signal and send to the wireless signal transtation mission circuit; This wireless signal transtation mission circuit sends to wireless signal receiving circuit through the transmission of wireless signals mode with said control signal, and said wireless signal receiving circuit sends to control device with the control signal that receives.
The present invention can also comprise infrared signal receiving circuit and remote control circuit; Remote control circuit comprises that infrared signal transtation mission circuit and control signal produce circuit; Said control signal produces circuit and produces control signal and send to the infrared signal transtation mission circuit; This infrared signal transtation mission circuit sends to infrared signal receiving circuit through the infrared signal transmission mode with said control signal, and said infrared signal receiving circuit sends to control device with the control signal that receives.
The present invention can also comprise switching mat, and said switching mat transmit button signal is given control circuit.
Can also be provided with the wireless signal transtation mission circuit on the above-mentioned switching mat; Be provided with wireless signal receiving circuit in the control device; Said switching mat transmit button signal wireless signal sending circuit; This wireless signal transtation mission circuit sends to wireless signal receiving circuit through wireless mode with this switching signal, and this wireless signal receiving circuit sends to control device with the switching signal that receives.
Volleyball smash exercise equipment of the present invention is in being applied to the volleyball smash training process; Can simulate the athletic action of blocking of block; Can also set some nonstandard actions of blocking as required, create the chance of slam-shot for the slam-shot sportsman, train them under the situation that does not run into nonstandard action of blocking; Seek slam-shot point and slam-shot opportunity, and then the more effective training athletic flexible ability of spiking.
The present invention is applicable to that in the volleyball training process combined spike training is used.
Description of drawings
Fig. 1 is the structural representation of volleyball smash exercise equipment of the present invention; Fig. 2 is the sketch map that the blocking arm of volleyball smash exercise equipment shown in Figure 1 is in retracted state; Fig. 3 is the side view of Fig. 1; Fig. 4 to Fig. 6 is the structural representation of the specific embodiment five described volleyball smash exercise equipments; Fig. 4 is the view that each blocking arm all tilts and stretches out after the angle; Fig. 5 is that the position of baffle plate 9 and blocking arm concerns sketch map; Fig. 6 is the backsight perspective effect figure of Fig. 5; Fig. 7 is the view that volleyball smash exercise equipment of the present invention comes and goes before volleyball net and moves; The control principle sketch map of Fig. 8 volleyball smash exercise equipment of the present invention; Fig. 9 is the sketch map of volleyball smash exercise equipment when application state that has switching mat 8; Figure 10 is the specific embodiment six described control principle sketch mapes that have radio remote control circuit.
The specific embodiment
The specific embodiment one: this embodiment is described referring to Fig. 1.The described volleyball smash exercise equipment of this embodiment comprises walking car 2, walking car driver element, blocking arm fixture 4, holder 3 and many blocking arms 5 of control device, one dimension walking; Control device is used to transmit control signal to walking car driver element; This walking car driver element is used for driving the walking car and does the one dimension reciprocating motion, and said holder 3 is fixed on the walking car, and blocking arm fixture 4 is fixed on the holder 3; The upper end of this blocking arm fixture 4 is fixed with many blocking arms 5; Said many blocking arms 5 follow the direction of travel of mule carriage and arrange, and the end 6 of every blocking arm 5 is a palmation, and many blocking arms 5 terminal 6 are positioned on the same plane.
In this embodiment, the bottom of the walking car 2 of one dimension walking is provided with one dimension road wheel 1, perhaps adopts the one dimension slideway all can.
The terminal height of blocking arm can highly be adjusted according to the athletic block of the block of being simulated in this embodiment, and said blocking arm terminal 6 can be designed to palmation, is used for the athletic palm of simulation block.
Blocking arm in this embodiment can be set to two or four, simulates the situation of one-man block or double close-up respectively.
Said control device is used to control walking car simulation block sportsman and does the move left and right action of blocking when preparing; And then disturb quilt training sportsman slam-shot, reach and train the slam-shot sportsman to select the adaptability to changes of spiking ski-jump, take-off opportunity and controlling the slam-shot direction flexibly.
The mode of above-mentioned control device control walking car move left and right can be the STOCHASTIC CONTROL mode, produces control command at random that is:, drives the walking car and moves to the left or to the right.
The mode that above-mentioned control device control walking car coordinate moves can also move according to the control walking car of fixed routine to the left or to the right.
The described volleyball smash exercise equipment of this embodiment when practical application, be placed on net before, referring to shown in Figure 7, the described volleyball smash exercise equipment of this embodiment moves back and forth at one dimension in net position, edge and parallel plane plane, net 7 places.
The specific embodiment two: this embodiment is with the difference of the specific embodiment one described volleyball smash exercise equipment; Also be provided with lowering or hoisting gear and up-down driver element in the blocking arm fixture 4 described in this embodiment; Said control device sends the up-down control signal and gives the up-down driver element, and this up-down driver element is used to drive lowering or hoisting gear drive blocking arm and does lifting action.
Increased lowering or hoisting gear in the blocking arm fixture 4 in this embodiment, be used to drive the up-down of blocking arm, referring to illustrated in figures 1 and 2, shown in Figure 1 is the sketch map that blocking arm rises state, and shown in Figure 2 is the sketch map that blocking arm is fallen state.Increased this lowering or hoisting gear and can simulate the take-off action of block sportsman when blocking, training process is approached under battle conditions more.
The mode of the control device control up-down driver element in the described volleyball smash exercise equipment of this embodiment can adopt mode at random, rises at random or landing in the process of the mule carriage move left and right of being expert at.
The mode of control device in the described volleyball smash exercise equipment of this embodiment control up-down driver element, can adopt fixed program still, cooperate the walking car to rise in the process of walking or land according to the rule of setting.
The specific embodiment three: this embodiment is that with the difference of the specific embodiment one described volleyball smash exercise equipment said blocking arm fixture 4 is that a plurality of blocking arm fixed cells are formed, and each blocking arm fixed cell is used for fixing one or two blocking arms 5.
This embodiment has been done further qualification to blocking arm fixture 4; Blocking arm fixture 4 in this embodiment adopts a plurality of blocking arm fixed cells to form; That is: adopt cellular construction, can adopt a blocking arm fixed cell to fix a blocking arm 5, be convenient to install and debugging; Can also adopt a blocking arm fixed cell to fix two blocking arms 5, be used to simulate athletic two the block arms of block, Collaborative Control.
Best mode in the aforesaid way is to adopt fixing two blocking arms of each unit blocking arm fixed cell; Simulate an athletic a pair of arm of block; The height of every pair of arm can be regulated according to actual needs, and then simulates the athletic action of blocking of block of different heights.
The specific embodiment four: this embodiment is with the difference of the specific embodiment three described volleyball smash exercise equipments; Be provided with lowering or hoisting gear and up-down driver element in every blocking arm fixed cell; Said control device sends the up-down control signal and gives the up-down driver element, and this up-down driver element is used to drive lowering or hoisting gear drive blocking arm and does lifting action.
Increase lowering or hoisting gear in the blocking arm fixed cell in this embodiment, be used to drive the up-down of blocking arm, and then the take-off action of simulation block sportsman when blocking, real training process approaches under battle conditions more.
When being provided with a blocking arm 5 in every blocking arm fixed cell, the lowering or hoisting gear in two adjacent blocking arm fixed cells is interlock control, that is: rise simultaneously or fall simultaneously, and then simulate the action of an athletic a pair of arm of block.
When being provided with two blocking arms in each unit blocking arm fixed cell, the lowering or hoisting gear in this unit is controlled the action of blocking that said two blocking arms are simulated an athletic a pair of arm of block simultaneously.
Said lowering or hoisting gear is used to realize driving the rise or the landing of blocking arm 5, and concrete structure can adopt existing techniques in realizing, for example: can adopt pneumatic element to realize, can also adopt Hydraulic Elements to realize, can also adopt motor-driven mechanism to realize or the like.
Control device in the described volleyball smash exercise equipment of this embodiment can be controlled every up-down driver element in the blocking arm fixed cell simultaneously and move simultaneously; Can also control respectively, that is: let the up-down of different blocking arm fixed cells that the time difference is arranged, and then simulate two inconsistent situation of the athletic action of block, with the athletic ability of adjusting to changed conditions of training slam-shot.
The specific embodiment five: referring to this embodiment of explanation shown in Fig. 4 to 6.This embodiment is with the difference of the specific embodiment one to four any described volleyball smash exercise equipment of embodiment; Be provided with angular adjustment apparatus and angle adjustment driver element to every blocking arm 5 in the said blocking arm fixture 4; Control device sends the angle adjustment signal and gives the angle adjustment driver element; This angle adjustment driver element is used to drive the angle that angular adjustment apparatus adjustment blocking arm follows the direction of travel of mule carriage; The scope of said angle is ± 5 degree that said control device sends the angle adjustment control signal and gives angular adjustment apparatus.
Angle regulator in this embodiment can adopt gear transmission structure to realize; Every pair of blocking arm correspondence is provided with an angle regulator, and for example referring to Fig. 5 and shown in Figure 6, Fig. 5 is the rearview of Fig. 6; This angle regulator comprises two pairs of postive stop baffles 9, pair of swing gear 10, a driven wheel 12 and a drive unit; Said drive unit is used to drive said driven wheel 12 and rotates, and this driven wheel 12 meshes with two wobble gears 10 simultaneously, and each wobble gear 10 is corresponding with a blocking arm 5; And the diameter of this wobble gear 10 is greater than the transverse width of said blocking arm; Two baffle plates 9 of postive stop baffle of partnering lay respectively at the both sides of same blocking arm 5, are used to limit the direction of its rise, and said two baffle plates 9 are fixed on the wobble gear corresponding with this blocking arm 10.When drive device drives driven wheel 12 rotates; Driven wheel 12 drives two wobble gears, 10 rotations with its engagement simultaneously; Each wobble gear 10 drives the certain angle of a pair of baffle plate swing that is fixedly connected with it, and then realizes that restriction is arranged in this rise direction to the blocking arm of baffle plate.
Above-mentioned drive unit can adopt motor to realize, that is: driven by motor driven wheel 12 rotates.
What the control device in the described volleyball smash exercise equipment of this embodiment can be controlled all blocking arms simultaneously stretches out the angle unanimity; Can also control every blocking arm 5 to stretch out angle inconsistent; That is: the different attitudes of simulation block sportsman when block comprise nonstandard attitude, and then create neutral; The chance of creating slam-shot for the slam-shot sportsman is with the athletic slam-shot flexibility of training slam-shot.
The specific embodiment six: this embodiment is described referring to Figure 10.This embodiment is with the difference of the specific embodiment one to five described volleyball smash exercise equipment; This equipment also comprises wireless signal receiving circuit and remote control circuit; Remote control circuit comprises that wireless signal transtation mission circuit and control signal produce circuit; Said control signal produces circuit and produces control signal and send to the wireless signal transtation mission circuit; This wireless signal transtation mission circuit sends to wireless signal receiving circuit through the transmission of wireless signals mode with said control signal, and said wireless signal receiving circuit sends to control device with the control signal that receives.
This embodiment has increased wireless signal receiving circuit and remote control circuit; In actual use; The coach can transmit control signal to control device according to the athletic actual conditions of training through remote control circuit; Be used to control direction of travel, speed, the up-down opportunity of lowering or hoisting gear or the lifting angle of angular adjustment apparatus adjustment blocking arm of walking car, to the different training object technological means of training method be set flexibly to what the coach provided.
It is the circuit realization of core that said control signal generation circuit can adopt with the single-chip microcomputer, also can adopt existing various Digiplexs to realize.
The specific embodiment seven: this embodiment is with the difference of the specific embodiment one to five described volleyball smash exercise equipment; This equipment also comprises infrared signal receiving circuit and remote control circuit; Remote control circuit comprises that infrared signal transtation mission circuit and control signal produce circuit; Said control signal produces circuit and produces control signal and send to the infrared signal transtation mission circuit; This infrared signal transtation mission circuit sends to infrared signal receiving circuit through the infrared signal transmission mode with said control signal, and said infrared signal receiving circuit sends to control device with the control signal that receives.
This embodiment has increased infrared signal receiving circuit and remote control circuit; In actual use; The coach can transmit control signal to control device according to the athletic actual conditions of training through remote control circuit; Be used to control direction of travel, speed, the up-down opportunity of lowering or hoisting gear or the lifting angle of angular adjustment apparatus adjustment blocking arm of walking car, to the different training object technological means of training method be set flexibly to what the coach provided.
It is the circuit realization of core that said control signal generation circuit can adopt with the single-chip microcomputer, also can adopt existing various IR remote controllers to realize.
The specific embodiment eight: the difference of this embodiment and the specific embodiment one to five described volleyball smash exercise equipment is, the switching mat 8 that this embodiment has increased, and said switching mat 8 transmit button signals are given control device.
This embodiment has increased switching mat 8, and the signal of this switching mat 8 is exported to control device.
When reality is used; This switching mat 8 is placed on the slam-shot ski-jump position that court slam-shot sportsman belongs to the place, referring to shown in Figure 9, on this switching mat of when the sportsman spikes take-off, stepping on; These switching mat 8 transmit button signals are given control circuit; Control circuit is according to this signal enabling walking car, lowering or hoisting gear or angular adjustment apparatus, that is: in the time of on the sportsman steps on switching mat, control volleyball smash exercise equipment starts the action of block.
The specific embodiment nine: this embodiment is with the difference of the specific embodiment eight described volleyball smash exercise equipments; Said switching mat 8 is provided with the wireless signal transtation mission circuit; Be provided with wireless signal receiving circuit in the control device; Said switching mat 8 transmit button signal wireless signal sending circuits; This wireless signal transtation mission circuit sends to wireless signal receiving circuit through wireless mode with this switching signal, and this wireless signal receiving circuit sends to control device with the switching signal that receives.
In this embodiment, the communication mode between switching mat 8 and the control device adopts the wireless signal load mode to realize, can not influence the motion of one dimension walking car.
Claims (10)
1. volleyball smash exercise equipment; It is characterized in that it comprises walking car (2), walking car driver element, blocking arm fixture (4), holder (3) and many blocking arms (5) of control device, one dimension walking; Control device is used to transmit control signal to walking car driver element; This walking car driver element is used for driving the walking car and does the one dimension reciprocating motion, and said holder (3) is fixed on the walking car, and blocking arm fixture (4) is fixed on the holder (3); The upper end of this blocking arm fixture (4) is fixed with many blocking arms (5); Said many blocking arms (5) follow the direction of travel of mule carriage and arrange, and the end (6) of every blocking arm (5) is a palmation, and many blocking arms (5) terminal (6) are positioned on the same plane.
2. volleyball smash exercise equipment according to claim 1 is characterized in that, the number of said blocking arm (5) is two or four.
3. volleyball smash exercise equipment according to claim 1; It is characterized in that; Also be provided with lowering or hoisting gear and up-down driver element in the said blocking arm fixture (4); Said control device sends the up-down control signal and gives the up-down driver element, and this up-down driver element is used to drive lowering or hoisting gear drive blocking arm and does lifting action.
4. volleyball smash exercise equipment according to claim 1 is characterized in that, said blocking arm fixture (4) is that a plurality of blocking arm fixed cells are formed, and each blocking arm fixed cell is used for fixing one or two blocking arms (5).
5. volleyball smash exercise equipment according to claim 4; It is characterized in that; Be provided with lowering or hoisting gear and up-down driver element in every blocking arm fixed cell; Said control device sends the up-down control signal and gives the up-down driver element, and this up-down driver element is used to drive lowering or hoisting gear drive blocking arm and does lifting action.
6. volleyball smash exercise equipment according to claim 1; It is characterized in that; Be provided with angular adjustment apparatus and angle adjustment driver element to every blocking arm (5) in the said blocking arm fixture (4); Control device sends the angle adjustment signal and gives the angle adjustment driver element; This angle adjustment driver element is used to drive the angle that angular adjustment apparatus adjustment blocking arm follows the direction of travel of mule carriage, and the scope of said angle is ± 10 degree that said control device sends the angle adjustment control signal and gives angular adjustment apparatus.
7. according to the described volleyball smash exercise equipment of any claim of claim 1 to 6; It is characterized in that; This equipment also comprises wireless signal receiving circuit and remote control circuit; Remote control circuit comprises that wireless signal transtation mission circuit and control signal produce circuit; Said control signal produces circuit and produces control signal and send to the wireless signal transtation mission circuit, and this wireless signal transtation mission circuit sends to wireless signal receiving circuit through the transmission of wireless signals mode with said control signal, and said wireless signal receiving circuit sends to control device with the control signal that receives.
8. according to the described volleyball smash exercise equipment of any claim of claim 1 to 6; It is characterized in that; This equipment also comprises infrared signal receiving circuit and remote control circuit; Remote control circuit comprises that infrared signal transtation mission circuit and control signal produce circuit; Said control signal produces circuit and produces control signal and send to the infrared signal transtation mission circuit, and this infrared signal transtation mission circuit sends to infrared signal receiving circuit through the infrared signal transmission mode with said control signal, and said infrared signal receiving circuit sends to control device with the control signal that receives.
9. according to the described volleyball smash exercise equipment of any claim of claim 1 to 6, it is characterized in that said equipment also comprises switching mat (8), said switching mat (8) transmit button signal is given control device.
10. volleyball smash exercise equipment according to claim 9; It is characterized in that; Said switching mat (8) is provided with the wireless signal transtation mission circuit, is provided with wireless signal receiving circuit in the control device, said switching mat (8) transmit button signal wireless signal sending circuit; This wireless signal transtation mission circuit sends to wireless signal receiving circuit through wireless mode with this switching signal, and this wireless signal receiving circuit sends to control device with the switching signal that receives.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270550.6A CN102764498B (en) | 2012-07-31 | 2012-07-31 | Volleyball smash training equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270550.6A CN102764498B (en) | 2012-07-31 | 2012-07-31 | Volleyball smash training equipment |
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| Publication Number | Publication Date |
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| CN102764498A true CN102764498A (en) | 2012-11-07 |
| CN102764498B CN102764498B (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210270550.6A Expired - Fee Related CN102764498B (en) | 2012-07-31 | 2012-07-31 | Volleyball smash training equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585746A (en) * | 2013-11-12 | 2014-02-19 | 哈尔滨工程大学 | Movable training device for detecting places where volleyballs fall |
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| JPS57131463A (en) * | 1981-02-06 | 1982-08-14 | Yoshida Kogyo Kk | Volleyball exercising tool |
| US5692978A (en) * | 1996-08-05 | 1997-12-02 | Hummel; Larry | Volleyball block back device |
| CN2455299Y (en) * | 2000-12-06 | 2001-10-24 | 马宗利 | Simple station wall for football training |
| CN2930799Y (en) * | 2007-01-12 | 2007-08-08 | 西安体育学院 | Electrodynamical analogy dynamic football human-wall training device |
| WO2010016814A1 (en) * | 2008-08-04 | 2010-02-11 | Crook Robert E Ii | The ultimate defender |
| CN201701712U (en) * | 2010-03-23 | 2011-01-12 | 葛涛 | Volleyball spiking technique assisting trainer |
| CN102008810A (en) * | 2010-12-03 | 2011-04-13 | 哈尔滨师范大学 | Movable volleyball training table |
| CN102512971A (en) * | 2011-12-09 | 2012-06-27 | 苏州有色金属研究院有限公司 | Method for preparing composite flat ultrafiltration membrane |
| CN202336194U (en) * | 2011-10-08 | 2012-07-18 | 李维纶 | Automatic intelligent badminton training system device |
| CN202802692U (en) * | 2012-07-31 | 2013-03-20 | 哈尔滨师范大学 | Volleyball smash training equipment |
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2012
- 2012-07-31 CN CN201210270550.6A patent/CN102764498B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57131463A (en) * | 1981-02-06 | 1982-08-14 | Yoshida Kogyo Kk | Volleyball exercising tool |
| US5692978A (en) * | 1996-08-05 | 1997-12-02 | Hummel; Larry | Volleyball block back device |
| CN2455299Y (en) * | 2000-12-06 | 2001-10-24 | 马宗利 | Simple station wall for football training |
| CN2930799Y (en) * | 2007-01-12 | 2007-08-08 | 西安体育学院 | Electrodynamical analogy dynamic football human-wall training device |
| WO2010016814A1 (en) * | 2008-08-04 | 2010-02-11 | Crook Robert E Ii | The ultimate defender |
| CN201701712U (en) * | 2010-03-23 | 2011-01-12 | 葛涛 | Volleyball spiking technique assisting trainer |
| CN102008810A (en) * | 2010-12-03 | 2011-04-13 | 哈尔滨师范大学 | Movable volleyball training table |
| CN202336194U (en) * | 2011-10-08 | 2012-07-18 | 李维纶 | Automatic intelligent badminton training system device |
| CN102512971A (en) * | 2011-12-09 | 2012-06-27 | 苏州有色金属研究院有限公司 | Method for preparing composite flat ultrafiltration membrane |
| CN202802692U (en) * | 2012-07-31 | 2013-03-20 | 哈尔滨师范大学 | Volleyball smash training equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103585746A (en) * | 2013-11-12 | 2014-02-19 | 哈尔滨工程大学 | Movable training device for detecting places where volleyballs fall |
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| Publication number | Publication date |
|---|---|
| CN102764498B (en) | 2014-12-10 |
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