CN2715818Y - Ball tossing device for batting exercise for tennis, softball and baseball - Google Patents
Ball tossing device for batting exercise for tennis, softball and baseball Download PDFInfo
- Publication number
- CN2715818Y CN2715818Y CN 200420059226 CN200420059226U CN2715818Y CN 2715818 Y CN2715818 Y CN 2715818Y CN 200420059226 CN200420059226 CN 200420059226 CN 200420059226 U CN200420059226 U CN 200420059226U CN 2715818 Y CN2715818 Y CN 2715818Y
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- ball
- rotating shaft
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- tennis
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Abstract
The utility model discloses a ball tossing device for batting exercise for tennis, softball and baseball, comprising a machine frame and a ball tossing device. A ball outlet delivery rail is arranged on the longitudinal direction of the machine frame. The ball tossing device is arranged on one ball outlet end of the ball outlet delivery rail. The ball tossing device is a ball poking rotating shaft which is rotatablely fixed on the machine frame. A ball poking plate is fixedly arranged on the shaft. The ball poking rotating shaft is alternately subjected to the function of the power unit which is rotated by at least two drive rotating shafts by an on-off transmission device which is periodically on-off on a circumference, which enables the ball poking rotating shaft to obtain at least two rotational speeds and complete a poking ball to rotate to a prestage at the ball outlet end of the ball outlet delivery rail and the position of an outgoing ball, and the stage of serving ball when the ball is tossed. The ball tossing device can push out the ball at different initial speeds, different flight paths and different rotations. Further, the device can also automatically receive the ball which is struck out while human power and time do not need to be consumed to pick up the ball.
Description
Technical field
The utility model provides a kind of exercising device of ball game, especially a kind of tennis, softball and baseball toss device of training batting.
Background technology
At present, in the batting training for the batter of softball and baseball in the prior art, be on bowler's position, to launch the ball of various angles by coach or assistant, impact by the batter.In training,, carry out repeatedly hitting drill, also will simulate sometimes, the batter is trained targetedly high-caliber bowler's the ball that goes out to the ball that goes out of some set patterns according to athletic present situation and drill program.Existing training method, be difficult to the sportsman provide repeatedly go out the ball dynamics identical with flight path go out ball.In tennis exercise, generally all be two people's air exercises, the also existential specification exercise problem of difficulty in training.A kind of tennis serve machine is arranged in the prior art, and it sends tennis by the runner by driven by motor.Also inconvenience is used and regulated to this service robot structure more complicated.
In addition, in the practice stroke of softball and baseball, the ball of getting is got back to spend many manpowers and time again.A kind of tennis racket is arranged in the prior art, which is provided with an elastic threads, the termination of rope connects firmly tennis, hold bounce play this tennis after, under the effect of elastic threads, tennis can be returned, so that impact once more, saved the trouble of must two people playing a game and picking up ball thus, but the weary rotating variation of segment that pulls back by elastic threads.
Summary of the invention
The purpose of this utility model is to improve deficiency of the prior art, and a kind of tennis, softball and baseball toss device that can send the training batting that ball of different initial velocity, different flight path and different rotary is provided.
The further purpose of the utility model be to provide a kind of ball automatic drawing back that impacts away can being come and needn't labor intensive and the time pick up the tennis, softball and baseball toss device of the training batting of ball.
The purpose of this utility model is achieved in that
The tennis, softball and baseball toss device of the training batting that the utility model provides comprises a frame and a toss device.
On this stands longitudinal, be provided with out the ball conveying, one go out to be provided with described toss device on the pommel what go out the ball conveying.
This toss device comprises that is dialled a ball rotating shaft, it is rotatably mounted on the described frame, in group ball rotating shaft, be fixed with and dial the ball plate, it rotates with dialling the ball rotating shaft, going out the ball conveying goes out the pommel at it at least and has a gap, the bilateral symmetry of this gap set firmly two guide plates, the opposite side, pommel that goes out with guide rail on the guide plate is a curved edge, this curved edge is to going out pommel direction bending, the spacing between the curved edge on these two guide plates and the width of this gap did not leak down on the curved edge of the gap of guide rail and two guide plates for both having made Ball support placed on it, made again for dialling the ball plate and were turning to this moment by the neutral gear between this gap and the guide plate with dialling the ball rotating shaft;
In the described group of ball rotating shaft by on circumference periodically the clutch transmission of clutch alternately be subjected at least two to drive the power set effects that rotating shafts are rotated, make and dial the ball rotating shaft and obtain at least two velocities of rotation, finish described group of ball plate and turn to described go out the ball conveying described and go out pommel and the preproduction phase at the ball place that waits to send out and the service stage that ball is dished out.
Above-mentioned group of ball rotating shaft alternately is controlled by two structures that drive the power set effect of rotating shaft rotation can many kinds, and following a kind of structure is best, also is the simplest:
End in described group of ball rotating shaft is provided with the intermittently-driving clutch, is connected by the output shaft of this clutch with a motor; Be provided with elasticity at the other end of described group of ball rotating shaft and hold that release can device, dial the ball rotating shaft is subjected to motor under the effect of clutch driving in the described preproduction phase, rotate with a lower speed, described elasticity holds that release can device elasticity of saving energy simultaneously; In the described service stage, elasticity is held the exoergic device and is discharged elastic energy driving group ball rotating shaft, rotates with a bigger speed, and group ball plate can be sent ball.
In order to finish the further purpose of the utility model, this toss device also comprise receive the block with to the guide rail that is connected that goes out ball conveying conveyor ball, the described block of receiving is provided with the remittance ball bag that converges ball, its lower end is provided with ball mouth, at this ball mouth with describedly go out to connect described connection guide rail between the ball conveying.
The tennis, softball and baseball toss device of the training batting that the utility model provides has been realized dishing out of tennis, softball and baseball by intermittently-driving clutch and two these rotating shafts of driven of dialling in the ball rotating shaft with the power set of friction speed rotation, for sportsman's breaktest, go out gauge ball model unanimity.Adding receive the block and be connected guide rail, can collect the ball that impacts away easily and get back to out on the ball conveying, saved the manpower and the time of picking up ball.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
The perspective view of the tennis, softball and baseball toss device of the training batting that Fig. 1 provides for the utility model;
Fig. 2 is for dialling the ball rotating shaft in the device of Fig. 1 and holding the sectional structure schematic diagram of exoergic device with motor that is connected by clutch and elasticity;
Fig. 3 is the clutch section integrated structure schematic diagram among Fig. 2;
Fig. 4 is the structural representation that the elasticity shown in Fig. 1,2 is held the exoergic device;
Fig. 5 is for connecting the structural representation of guide rail;
Fig. 6 is the structural representation of receiving and blocking.
The specific embodiment
As illustrated in fig. 1 and 2, the tennis, softball and baseball toss device of the training batting that provides of the utility model comprises a frame 1 and a toss device 2.
Be provided with out ball conveying 11 in this frame 1 on vertically.The both sides of this conveying 11 are provided with side plate 110,111, being provided with strip base plate 112 in its underpart couples together biside plate 110,111, on base plate 112, set firmly two longitudinal supporting bars 113, can unlikelyly between two cramp bars, leak down holding at the ball on the guide rail.One go out to be provided with described toss device 2 on the pommel what go out ball conveying 11.
This toss device 2 comprises that is dialled a ball rotating shaft 21, it is rotatably mounted to two side plates 110 of frame 1, on 111, at two side plates 110, dialling in the ball rotating shaft 21 between 111 is fixed with group ball plate 22 through welding, it rotates with dialling the ball rotating shaft, go out going out the pommel at it and having a gap 114 of ball conveying 11, the bilateral symmetry of this gap 114 set firmly two guide plates 115, on the guide plate 115 with guide rail 11 to go out the opposite side 115a in pommel be curved edge, this curved edge 115a is to going out pommel direction bending, neutral gear is corresponding with gap 114 between the curved edge on these two guide plates 115, also corresponding with the position of dialling ball plate 22, the width of this neutral gear and this gap can turn to and passing through this moment with dialling the ball rotating shaft for dialling the ball plate;
Dial the power set effects that alternately are subjected at least two driving rotating shafts rotations in the ball rotating shaft 21 by the clutch transmission 5 of periodicity clutch on circumference, make and dial the ball rotating shaft and obtain at least two velocities of rotation, finish described group of ball plate and turn to described go out the ball conveying described and go out pommel and the preproduction phase at the ball place that waits to send out and the service stage that ball is dished out.
Two above-mentioned one on power set that drive group ball rotating shaft 21 rotations are that 3, one in motor holds exoergic device 4 for eccentric spring.
The outside at a side plate 111, dial on the termination of ball rotating shaft 21 and connect firmly by the output shaft 31 of a clutch 5 with motor 3, this clutch 5 is made up of driving link 51 and driven member 52, driving link 51 central shafts are to establishing perforation, motor shaft 31 wears wherein, by marking closely screw 511 driving link and motor shaft are connected firmly, also can on motor shaft and driving link perforation hole wall, establish keyway in the corresponding position, driving link and motor shaft are connected firmly by the key connection.Driven member 52 central shafts are to also establishing perforation, a side periphery of one section that places side plate 111 outsides of dialling ball rotating shaft 21 is processed into the horizontal plane (not shown), establishes screw on the driven member 52 and screws in and mark closely screw 521 and be against and dial the horizontal plane on the ball shaft circumference and make driven member 52 and dial the ball rotating shaft and be fastenedly connected.Dial in the center axial through bore that also extend into driving link 51 of termination of ball rotating shaft 21 one section.On two relative sides of driving link 51 and driven member 52, set firmly two shift forks 512,513 and 522,523 on the equidistant circumferencial direction respectively apart from center of rotation.
Shown in Fig. 1,2,4,, between the termination of group ball rotating shaft 21 and the frame 1 eccentric spring is set and holds exoergic device 4 in the outside of another side plate 110.It includes: dialling a rotating disk 41 that connects firmly in the ball rotating shaft 21, intersegmental apart from the centre of gyration one on rotating disk 41 apart from locating to be provided with a connecting pin 42, connect firmly an end of a spring 43 on this connecting pin 42, this spring 43 connects firmly with side plate 1 10 by a tensioning apparatus 44.Dial ball rotating shaft 21 and can make spring 43 elongations accumulate elastic energy, and this elastic energy can discharge again to drive and dials the equidirectional quick rotation of ball rotating shaft and spring length is restored with the rotation of motor 3.Dial the ball rotating shaft and rotate a week, the cycle that spring carries out an accumulation of energy and exoergic changes.
Shown in Fig. 1,3 and 4, two groups of shift forks on driving link 51 in the aforesaid clutch 5, the driven member 52 hold the exoergic cycle of the holding variation of the spring in the exoergic device 4 with eccentric spring and the pass, mutual alignment of dialling ball plate 22 in group ball rotating shaft 21 is: the shift fork 512 of driving link 51 promotes the shift fork 522 of driven members 52, driving group ball rotating shaft 21 rotations carries out the preproduction phase, make group ball plate 22 turn to the gap top apart from gap one A of segment distance place from the gap below of conveying 11 apart from gap one segment distance B, dial rotation described in this process is stretched and accumulation of energy spring 43; After this, spring 43 contraction in lengths discharge elastic energy, driving group ball rotating shaft is rotated apace and is carried out the service stage, make group ball plate turn to the gap below from the gap top apart from gap one segment distance A apart from gap one B of segment distance place, at this moment the rotating speed of the shift fork 522 of driven member 52 greater than driving link 51 with and on the rotating speed of two shift forks 512,513, break away from and the contacting of shift fork 512, extremely contact with another shift fork 513 on the driving link, this moment, the elastic energy of spring discharged, and spring recovers raw footage.
Described two guide plates and frame are removable fixed structure, are fixed on the sleeve as this guide plate 115, and this jacket casing is located on the longitudinal supporting bar 113 of guide rail fastening by marking closely screw, and guide plate 115 moves before and after can be on longitudinal supporting bar 113.Guide plate front and back position difference, the flight path of the ball that group ball plate is transferred to are also different, and away from dialling the ball rotating shaft, after promptly leaning on more, the ball that then sends is high more more for guide plate, but flying distance forward is short more.In addition, adjust tensioning apparatus, the dynamics of ball rotating shaft is dialled in the driving that can change spring.
Can be provided with support 12 at the following of frame 1, be provided with spherical connector (not shown) between this support 12 and the frame, this frame can be adjusted on level 360 degree directions, serve a ball to all directions.But this support also can be the structure with height that vertical direction regulates, with serve a ball out the height of ball point of adjusting.
Shown in Fig. 5,6, this toss device also comprise receive block 6 be connected guide rail 7 to what go out ball conveying conveyor ball, the block of receiving 6 is provided with the remittance ball bag 61 that converges ball, and its lower end is provided with ball mouth 62, at this ball mouth 62 with go out to connect this connection guide rail 7 between the ball conveying 11.Connect guide rail 7 and be with frame on the guide rail that is complementary of conveying 11 geomeries, the bottom connecting rod 71 on it can ride over out on the ball conveying 11, connects to be provided with support 70 below the guide rail 7.In order to use the place, perhaps, connecting guide rail 7 needs to turn, at this moment, can on the bottom connecting rod 71 of the one or both ends that connect guide rail 7, connect soft bar, as plastics or rubber hose, make between two connection guide rails 7 or connect guide rail and go out the ball conveying 11 angled (not shown)s that are connected.
Claims (7)
1, a kind of tennis, softball and baseball toss device of training batting is characterized in that: comprise a frame and a toss device,
On this stands longitudinal, be provided with out the ball conveying, one go out to be provided with described toss device on the pommel what go out the ball conveying;
This toss device comprises that is dialled a ball rotating shaft, it is rotatably mounted on the described frame, in group ball rotating shaft, be fixed with and dial the ball plate, going out the ball conveying goes out the pommel at it at least and has a gap, the bilateral symmetry of this gap set firmly two guide plates, the opposite side, pommel that goes out with guide rail on the guide plate is a curved edge, this curved edge is to going out pommel direction bending, the spacing between the curved edge on these two guide plates and the width of this gap did not leak down on the curved edge of the gap of guide rail and two guide plates for both having made Ball support placed on it, made again for dialling the ball plate and were turning to this moment by the neutral gear between this gap and the guide plate with dialling the ball rotating shaft;
In the described group of ball rotating shaft by on circumference periodically the clutch transmission of clutch alternately be subjected at least two to drive the power set effects that rotating shafts are rotated, make and dial the ball rotating shaft and obtain at least two velocities of rotation, finish described group of ball plate and turn to described go out the ball conveying described and go out pommel and the preproduction phase at the ball place that waits to send out and the service stage that ball is dished out.
2, the tennis, softball and baseball toss device of training batting according to claim 1, it is characterized in that: in the described group of ball rotating shaft by on circumference periodically the clutch transmission of clutch alternately be subjected to two to drive the power set effects that rotating shafts are rotated, promptly the end in described group of ball rotating shaft is provided with the intermittently-driving clutch, is connected by the output shaft of this clutch with a motor; Be provided with elasticity at the other end of described group of ball rotating shaft and hold that release can device.
3, the tennis, softball and baseball toss device of training batting according to claim 2, it is characterized in that: the clutch syndeton between the described group of ball rotating shaft and the motor is: dial that the output shaft by clutch and described motor connects firmly on the termination of ball rotating shaft, this clutch is made up of driving link and driven member, this driving link central shaft is to establishing perforation, motor shaft is worn wherein to connect firmly, the driven member central shaft is to also establishing perforation, dial in the axial through bore that the ball rotating shaft is located in this driven member fixing, in the center axial through bore that also extend into this driving link of the termination of this group ball rotating shaft one section; On this driving link two sides relative, set firmly two shift forks on the equidistant circumferencial direction respectively apart from center of rotation with driven member.
The structure that the eccentric spring that is provided with between another termination of dialling the ball rotating shaft and described frame holds the exoergic device is: it includes: a rotating disk that connects firmly in the rotating shaft of this group ball, intersegmental apart from the centre of gyration one on this rotating disk apart from locating to be provided with a connecting pin, connect firmly an end of a spring on this connecting pin, this spring connects firmly by a tensioning apparatus and frame;
Two groups of shift forks on driving link in the described clutch, the driven member hold the exoergic cycle of the holding variation of the spring in the exoergic device with eccentric spring and the pass, mutual alignment of described group of ball plate in the rotating shaft of this group ball is: a described shift fork of this driving link promotes a described shift fork of this driven member, driving this group ball rotating shaft rotation carries out the preproduction phase, make this group ball plate turn to the gap top apart from gap one segment distance place from the described gap below of described conveying apart from gap one segment distance, dial rotation is stretched and accumulation of energy spring described in this process; After this, described dial rotation spring contraction in length discharges elastic energy, driving the rotating shaft of this group ball rotates apace, carry out the service stage, make this group ball plate turn to the gap below apart from gap one segment distance place from this gap top apart from gap one segment distance, at this moment the rotating speed of this shift fork of this driven member greater than this driving link with and on the rotating speed of two described shift forks, disengaging contacts with this shift fork, to contacting with another described shift fork on this driving link, this moment, the elastic energy of spring discharged, and spring recovers raw footage.
4, the tennis, softball and baseball toss device of training batting according to claim 1, it is characterized in that: described two guide plates and frame are removable fixed structure.
5, the tennis, softball and baseball toss device of training batting according to claim 1, it is characterized in that: also comprising receive the block with to the guide rail that is connected that goes out ball conveying conveyor ball, the described block of receiving is provided with the remittance ball bag that converges ball, its lower end is provided with ball mouth, at this ball mouth with describedly go out to connect described connection guide rail between the ball conveying.
6, the tennis, softball and baseball toss device of training batting according to claim 1 is characterized in that: be provided with support below frame, be provided with spherical connector between this support and the described frame.
7, the tennis, softball and baseball toss device of training batting according to claim 1, it is characterized in that: described frame support has the structure that vertical direction is regulated height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420059226 CN2715818Y (en) | 2004-05-28 | 2004-05-28 | Ball tossing device for batting exercise for tennis, softball and baseball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420059226 CN2715818Y (en) | 2004-05-28 | 2004-05-28 | Ball tossing device for batting exercise for tennis, softball and baseball |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2715818Y true CN2715818Y (en) | 2005-08-10 |
Family
ID=34872852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420059226 Expired - Fee Related CN2715818Y (en) | 2004-05-28 | 2004-05-28 | Ball tossing device for batting exercise for tennis, softball and baseball |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2715818Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9067119B1 (en) | 2013-12-13 | 2015-06-30 | BallFrog Sports, LLC | Ball launching device |
| CN111017289A (en) * | 2020-01-20 | 2020-04-17 | 登封市启明轩程控设备有限公司 | Fine dried noodle packaging system and fine dried noodle packaging method by bundling in groups |
-
2004
- 2004-05-28 CN CN 200420059226 patent/CN2715818Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9067119B1 (en) | 2013-12-13 | 2015-06-30 | BallFrog Sports, LLC | Ball launching device |
| US9452340B2 (en) | 2013-12-13 | 2016-09-27 | BallFrog Sports, LLC | Ball launching device |
| CN111017289A (en) * | 2020-01-20 | 2020-04-17 | 登封市启明轩程控设备有限公司 | Fine dried noodle packaging system and fine dried noodle packaging method by bundling in groups |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050810 Termination date: 20130528 |