CN201150777Y - Pitching machine - Google Patents
Pitching machine Download PDFInfo
- Publication number
- CN201150777Y CN201150777Y CNU2008200918691U CN200820091869U CN201150777Y CN 201150777 Y CN201150777 Y CN 201150777Y CN U2008200918691 U CNU2008200918691 U CN U2008200918691U CN 200820091869 U CN200820091869 U CN 200820091869U CN 201150777 Y CN201150777 Y CN 201150777Y
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- China
- Prior art keywords
- pedal
- base
- spring
- crank
- connecting rod
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a serving machine, which comprises a base, a serve spring, a serve seat, a pedal, a guide rod, a guide block, a pair of connecting bars, a pair of cranks and a trigger delayer. Compression to the serve spring and triggering of the trigger delayer are achieved by stepping the pedal without compressing a rising stem of the serve spring by hands. A practicer can take a bat in one hand while a ball in the other hand, and serving can be operated by feet, which is simple in operation and convenient in using. After compressing the serve spring and raising the pedal, the trigger delayer can be released lingeringly a few seconds later, thereby avoiding the danger that the serve spring is not released in energy storage condition. The serving machine is safe to either adults or children and can not hurt the users. Further, the periphery of the serve seat of the serving machine can be equipped with a ball distributing sliding passage which is convenient for continuously ball supply and brings convenience for practicers.
Description
[technical field]
The utility model relates to athletic equipment, and relating in particular to carrying out baseball or softball when exercise can be a kind of service robot of power with the compression spring by the practitioner from line operate.
[background technology]
Baseball is the motion of hand, brain and a leg and usefulness.It not only can temper physique, can make the reaction of brains more quick again.Yet exercise is played baseball and is not easy, and special-purpose service robot price is high, looks for people's training mate also inconvenient.The practitioner must hold bat and be returned to slance with singlehanded toss before spheroid falls alone, is difficult to reach due training effect owing to the time is too urgent.
In order to address this problem, publication number is that the Chinese utility model patent of CN2604208Y discloses the service robot that a kind of striker can manipulate separately, this kind service robot mainly is touch the service robot action as the striker after, its service robot can bounce up spheroid after delay a period of time again, can allow the striker in this time delay, be returned to the posture of preparing strike, the action of being batted smoothly when bouncing up in order to spheroid.
But still there is following shortcoming in this service robot:
This service robot at first must will bounce up bar with hand and press to and touch the state that plate holds mutually in use, and then goes pedal to trigger the service robot action with pin.Not only course of action is loaded down with trivial details, as practitioner's rod of should vying for the ball, vies for the ball again, also will go to press with hand to bounce up bar to holding the position, and is very inconvenient.
The bar that bounces up that service robot is depressed does not trigger release as trespassing pedal because of certain reason, and is dangerous just as loaded gun, to careless people, especially children damaged easily.
The every usefulness of this service robot once all will be pressed and be bounced up bar, is not easy to install send the ball slideway, can not supply ball continuously, has also brought inconvenience to the practitioner.
[utility model content]
The technical problems to be solved in the utility model provides a kind of simple to operate, and is easy to use, the service robot that security is good.
The technical problem that the utility model further will solve provide a kind of be convenient to install send the ball slideway, can supply the service robot of ball continuously.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of service robot comprises base, service spring, tee mat, pedal, guide rod, guide block, pair of links, a pair of crank and trigger delayer, and the lower end of described guide rod is installed in the front end of base; Described guide block pine is enclosed within the upper end of guide rod, and tee mat is equipped with in the top; Described service spring housing is on guide rod, and guide block is withstood in the upper end; Described pair of links is parallel, be arranged in the outside of guide block symmetrically, and front end and guide block are hinged, and the rear end is along translation on the last plane of base; Described a pair of crank is parallel, be arranged in the inboard of connecting rod symmetrically, and the front end of front end and base is hinged, and the middle part of rear portion and connecting rod is hinged, and the rear end interconnects by connecting rod; Described pedal is arranged in the top of crank, and the front end of its front end and base is hinged; Described trigger delayer is installed on the base, is positioned at the below of pedal, between two cranks; When pedal was operated, the rear end of pedal throw crank was descending, and crank is by connecting rod, guide block compression service spring; Pedal also promotes the frizzen of trigger delayer downwards, and the locking bar of trigger delayer is stretched out, and pins the connecting rod of crank; Release the pedal, when described locking bar time-delay is withdrawn, discharge the connecting rod of crank.
Above-described service robot, the front end of the front end of described pedal, the lower end of guide rod and crank can be hinged by the front end of same hinge axis and base; On the described base guide rail is arranged, the rear end of described connecting rod is along the guide rail translation.Described guide rod and service spring can be 2 covers.
Above-described service robot preferably is equipped with clutch pedal retrun spring between pedal and base.
Above-described service robot preferably also comprises shell, and described shell is installed on the base, and stretch out from the metapore of shell the rear end of described pedal; The support column that the front portion of described shell has opening to make progress, tee mat upwards stretches into support column from the bottom of support column.The service robot that has shell preferably also comprises 1 three-way pipe, and the end opening of described three-way pipe is enclosed within on the support column, and suitable for reading is ball mouth, and the side mouth is a ball hole, sends the ball slideway in order to connect.
Above-described service robot, the rear end of described connecting rod be the last plane contact by roller and base preferably.
With above-mentioned service robot, there is the frizzen return spring below of described frizzen, and locking bar is equipped with the locking bar return spring inwardly withdraws locking bar, and its inner has surface cam to lean against the lower end of frizzen; The time-delay mechanism driving gear engagement of tooth bar with trigger delayer arranged on the shaft of frizzen, and time-delay mechanism's driving gear drives 1 by 1 one-way clutch and quickens train, and described accelerating pulley frenulum moves 1 escapement.Dead bolt preferably is housed in described locking bar, and the external part of dead bolt has an inclined-plane that makes progress, and spring is housed between locking bar and dead bolt makes dead bolt protruding.
With above-mentioned service robot, hang with extension spring between the rod rear end of each side and the crank front end.
The utility model service robot is to the compression of service spring and the triggering of trigger delayer all finished by pedal with pin, no longer needs to remove to compress the service spring that bounces up bar with hand practitioner's rod of can vying for the ball on the other hand, another hand is vied for the ball, operate with pin, simple to operate, easy to use.After the service spring compression, lift pedal, trigger delayer releases of will delaying time after several seconds, the danger that does not exist the spring of serving a ball under the energy storage state, not discharge.So the utility model is all fool proof to adult or children, can not damage the user.
The utility model can be installed at the periphery of tee mat and send the ball slideway because do not need to go pressure to bounce up bar with hand, is convenient to supply continuously ball, brings convenience to the practitioner.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the structural representation of the utility model service robot embodiment pedal when not stepping on.
Fig. 2 is the structural representation of the utility model service robot embodiment pedal when stepping on.
Fig. 3 is that A among Fig. 1 is to cutaway view.
Fig. 4 is the structural representation of the utility model service robot embodiment trigger delayer.
Fig. 5 is the vertical view of trigger delayer shown in Figure 4.
Fig. 6 is that B among Fig. 1 is to cutaway view.
Fig. 7 is that C among Fig. 1 is to partial view.
Fig. 8 is the drive mechanism schematic diagram of trigger delayer time-delay part shown in Figure 4.
Fig. 9 is the structural representation that the utility model service robot embodiment has installed three-way pipe.
[specific embodiment]
As Fig. 1, Fig. 2 and shown in Figure 3, in the utility model service robot embodiment, comprise base 1, a pair of service spring 2, tee mat 3, pedal 4, pair of guide rods 5, guide block 6, pair of links 7, a pair of crank 8 and trigger delayer 9.Base 1, guide rod 5, guide block 6, connecting rod 7, crank 8 constitute the double-slider mechanism that has crank.
Tee mat 3 is equipped with in the top of guide block 6.Tee mat is installed the through hole that screw rod 12 passes guide block body 601 middle parts from the bottom to top, is fixed on the guide block body by pin 14 and nut 13.There is the screwed hole that matches with screw rod 12 in the bar portion of tee mat 3, rotates tee mat 3 and can regulate its height on guide block 6.
Pair of links is 7 parallel, be arranged in the outside of guide block 6 symmetrically.The front end of connecting rod 7 has shaft hole sleeve on bearing pin plate 602 bearing pin outwardly, and is hinged with guide block 6.As shown in Figure 6 and Figure 7, the rear end of connecting rod 7 is fork configurations, ball bearing 16 has been installed with bearing pin 15 in the rear end of connecting rod 7, and ball bearing 16 is as the last plane rolling of roller along base 1, and the sliding friction on the rear end of change connecting rod 7 and the base between the plane is rolling friction.Be positioned at the position of the rear end of connecting rod 7, the last plane of base 1 has г shape projection 1b and I shape projection 1c to be combined to form the guide rail of the rear end of connecting rod 7, the rear end of connecting rod 7 is remained on the last plane of base 1 does translation, when service robot triggers, can not upspring yet with base 1 on planar separation.
A pair of crank is 8 parallel, be arranged in the inboard of connecting rod 7 symmetrically.The front end sleeve of crank 8 is on bearing pin 10, and is hinged by bearing pin 10 and bearing 101.The middle part of the rear portion of crank 8 and connecting rod 7 is hinged by bearing pin 17.The rear end of crank 8 interconnects by connecting rod 18.Hang with extension spring 23 between the rod rear end of each side and the crank front end.
Pedal 4 is arranged in the top of 2 cranks 8, and its front end is hinged by bearing pin 10 and bearing 101.The width in pedal 4 stage casings is suitable with the width of 2 cranks 8, and when pedal 4 was operated, its stage casing just in time was pressed in the rear end of 2 cranks 8, and the rear end of throw crank 8 and connecting rod 18 are descending.Crank 8 is descending by bearing pin 17 drivening rods 7 simultaneously, and connecting rod 7 rotates counterclockwise when sliding backward in its back-end, and front end is depressed guide block 6, the spring 2 of compression service simultaneously.
As Fig. 1, Fig. 2 and shown in Figure 4, trigger delayer 9 is installed in plane on the base, is positioned at the below in pedal 4 stage casings, in the neutral gear between two cranks 8.When pedal 4 was operated, the stage casing of the pedal 4 not only rear end of throw crank 8 was descending, by bearing pin 17, connecting rod 7, and guide block 6 compression service springs 2; The stage casing of pedal 4 also promotes the frizzen 19 of trigger delayer 9 downwards, makes the locking bar 20 of trigger delayer 9 protruding, and the dead bolt 21 in the locking bar 20 pins the descending connecting rod 18 in crank 8 rear ends.This moment, pedal 4 resetted rapidly under the effect of clutch pedal retrun spring 22 as releasing the pedal 4, but because the dead bolt 21 in the locking bar 20 tangles the connecting rod 18 of crank 8 rear ends, crank 8, connecting rod 7, guide block 6 and service spring 2 all can not reset immediately.Locking bar 20 in the trigger delayer 9 is withdrawn into after the time-delay of several seconds in the shell of trigger delayer 9, and its dead bolt 21 is with connecting rod 18 abrupt releases of crank 8.At this moment, under the effect of the spring force of service spring 2 and extension spring 23, crank 8, connecting rod 7, guide block 6 reset suddenly, drive upwards batting of tee mat 3.
The structural principle of trigger delayer such as Fig. 4, Fig. 5 and shown in Figure 8, frizzen 19 slides up and down along the endoporus of housing 24, and the below of frizzen 19 has frizzen return spring 25 to make frizzen 19 be in the upper position of housing 24.Dead bolt 21 is housed in the locking bar 20, and locking bar 20 is equipped with locking bar return spring (not shown) and makes within locking bar 20 and the dead bolt 21 inside withdrawal housings 24.The surface cam 2001 of locking bar 20 the inners leans against the lower end of frizzen 19.When pedal 4 promotes frizzen 19 when descending, the lower end of frizzen 19 makes outside locking bar 20 and the dead bolt 21 protruding housings 24 by the surface cam 2001 of locking bar 20.The external part of dead bolt 21 has an inclined-plane that makes progress, 21 of locking bar 20 and dead bolts are equipped with stage clip 26 and make outside the protruding locking bar 20 of dead bolt, when the connecting rod 18 of crank 8 rear ends is descending when being pressed onto the front end inclined-plane of dead bolt 21, abdicate the space among the dead bolt 21 indentation locking bars 20 connecting rod 18 is passed through; Descending above after the dead bolt 21 when the position of connecting rod 18, dead bolt 21 ejects connecting rod 18 is pinned.
Time-delay mechanism driving gear 27 engagements of tooth bar 1901 with trigger delayer are arranged on the shaft of frizzen 19.Time-delay mechanism's driving gear 27 drives 1 by 1 castellated one-way clutch 28 and quickens train, and the accelerating pulley frenulum moves 1 escapement.When frizzen is about to locking bar 20 and dead bolt 21 releases for 19 times, having tooth bar 1901 to drive time-delay mechanism's driving gear 27 simultaneously on the shaft is rotated counterclockwise, this moment, castellated one-way clutch 28 skidded, and descending and locking bar 20, the dead bolt 21 that can not influence frizzen 19 stretch out.Frizzen 19 goes downwards to minimum point, locking bar 20, dead bolt 21 all stretch out after connecting rod 18 pinnings, when pedal 4 discharges, frizzen 19 return and drive time-delay mechanism's driving gears 27 by tooth bar 1901 and rotate upwards under the elastic force effect of frizzen return spring 25 to clockwise direction.At this moment, under the effect of spring 35, castellated one-way clutch 28 combinations drive and quicken train and escapement.Under the time-lag action that quickens train and escapement, driving gear 27 slowly rotates, and frizzen 19 is slowly up.Approximately through the time in 6 seconds, locking bar 20, dead bolt 21 could be withdrawn fully, and connecting rod 18 is discharged.
Time-delay mechanism's driving gear 27 is an one with the driving disc spacing pressing of castellated one-way clutch 28, and the driven disc of castellated one-way clutch 28 and gear 29 are one, and gear 29 drives escape wheel 33 by cone pulley 30,31,32.The rotating speed of escapement lever 34 control escape wheels 33, thus limited the rotating speed of driving gear 27 and the speed of frizzen 19 reversion by whole train.
The shell 36 of service robot is installed on the base 1, and main parts are comprised wherein, and only stretch out from its metapore the rear end of pedal 4.There is support column 3601 front portion of shell 36, and tee mat 3 upwards stretches into support column from the bottom of support column.Present embodiment also comprises 1 three-way pipe 37, and the end opening of three-way pipe 37 is enclosed within on the support column 3601, and the suitable for reading of three-way pipe 37 is the ball mouth of service robot, and the side mouth of three-way pipe 37 is ball holes, is used for connecting sending ball slideway (not shown), is convenient to supply continuously ball.Like this, the practitioner needn't whenever hit a ball all will put one time ball again, has brought very big convenience to the practitioner.
Claims (10)
1. a service robot comprises base, service spring, tee mat and pedal, it is characterized in that comprise guide rod, guide block, pair of links, a pair of crank and trigger delayer, the lower end of described guide rod is installed in the front end of base; Described guide block pine is enclosed within the upper end of guide rod, and tee mat is equipped with in the top; Described service spring housing is on guide rod, and guide block is withstood in the upper end; Described pair of links is parallel, be arranged in the outside of guide block symmetrically, and front end and guide block are hinged, and the rear end is along translation on the last plane of base; Described a pair of crank is parallel, be arranged in the inboard of connecting rod symmetrically, and the front end of front end and base is hinged, and the middle part of rear portion and connecting rod is hinged, and the rear end interconnects by connecting rod; Described pedal is arranged in the top of crank, and the front end of its front end and base is hinged; Described trigger delayer is installed on the base, is positioned at the below of pedal, between two cranks; When pedal was operated, the rear end of pedal throw crank was descending, and crank is by connecting rod, guide block compression service spring; Pedal also promotes the frizzen of trigger delayer downwards, and the locking bar of trigger delayer is stretched out, and pins the connecting rod of crank; Release the pedal, when described locking bar time-delay is withdrawn, discharge the connecting rod of crank.
2. service robot according to claim 1 is characterized in that, the front end of the front end of described pedal, the lower end of guide rod and crank is hinged by the front end of same hinge axis and base; On the described base guide rail is arranged, the rear end of described connecting rod is along the guide rail translation.
3. service robot according to claim 2 is characterized in that, described guide rod and service spring are 2 covers.
4. according to the described service robot of arbitrary claim in the claim 1 to 3, it is characterized in that, between pedal and base, clutch pedal retrun spring is housed.
5. according to the described service robot of arbitrary claim in the claim 1 to 3, it is characterized in that also comprise shell, described shell is installed on the base, stretch out from the metapore of shell the rear end of described pedal; The support column that the front portion of described shell has opening to make progress, tee mat upwards stretches into support column from the bottom of support column.
6. according to the described service robot of claim 5 claim, it is characterized in that also comprise 1 three-way pipe, the end opening of described three-way pipe is enclosed within on the support column, suitable for reading is ball mouth, and the side mouth is a ball hole, sends the ball slideway in order to connect.
7. according to the described service robot of arbitrary claim in the claim 1 to 3, it is characterized in that the rear end of described connecting rod is by the last plane contact of roller and base.
8. according to the described service robot of arbitrary claim in the claim 1 to 3, it is characterized in that there is the frizzen return spring below of described frizzen; Locking bar is equipped with the locking bar return spring inwardly withdraws locking bar, and its inner has surface cam to lean against the lower end of frizzen; The time-delay mechanism driving gear engagement of tooth bar with trigger delayer arranged on the shaft of frizzen, and time-delay mechanism's driving gear drives 1 by 1 one-way clutch and quickens train, and described accelerating pulley frenulum moves 1 escapement.
9. service robot according to claim 8 is characterized in that, in the described locking bar dead bolt is housed, and the external part of dead bolt has an inclined-plane that makes progress, and spring is housed between locking bar and dead bolt makes dead bolt protruding.
10. according to the described service robot of arbitrary claim in the claim 1 to 3, it is characterized in that, hang with extension spring between the rod rear end of each side and the crank front end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200918691U CN201150777Y (en) | 2008-01-23 | 2008-01-23 | Pitching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200918691U CN201150777Y (en) | 2008-01-23 | 2008-01-23 | Pitching machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201150777Y true CN201150777Y (en) | 2008-11-19 |
Family
ID=40126459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200918691U Expired - Fee Related CN201150777Y (en) | 2008-01-23 | 2008-01-23 | Pitching machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201150777Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730730A (en) * | 2017-01-11 | 2017-05-31 | 南昌叁润科技有限公司 | A kind of basketball training ball-projecting device |
| CN108114490A (en) * | 2017-12-14 | 2018-06-05 | 方特欢乐世界（芜湖）经营管理有限公司 | A kind of entertainment foot-control type ball-projecting device |
| CN108581927A (en) * | 2018-06-06 | 2018-09-28 | 南京采孚汽车零部件有限公司 | A kind of pump class assembling product fixing device |
| CN108905220A (en) * | 2018-07-17 | 2018-11-30 | 杨丰源 | A kind of gardens interest acquisition sub-means |
| CN108939405A (en) * | 2017-11-07 | 2018-12-07 | 深圳市心版图科技有限公司 | A kind of shared barbell of self power generation |
| CN109173144A (en) * | 2017-11-07 | 2019-01-11 | 深圳市心版图科技有限公司 | A kind of shared barbell |
| CN114053676A (en) * | 2021-11-30 | 2022-02-18 | 安徽科技学院 | Basketball sport is with returning football shirt of suitable instar nature |
-
2008
- 2008-01-23 CN CNU2008200918691U patent/CN201150777Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730730A (en) * | 2017-01-11 | 2017-05-31 | 南昌叁润科技有限公司 | A kind of basketball training ball-projecting device |
| CN108939405A (en) * | 2017-11-07 | 2018-12-07 | 深圳市心版图科技有限公司 | A kind of shared barbell of self power generation |
| CN109173144A (en) * | 2017-11-07 | 2019-01-11 | 深圳市心版图科技有限公司 | A kind of shared barbell |
| CN109173144B (en) * | 2017-11-07 | 2021-07-30 | 深圳市心版图科技有限公司 | Sharing barbell |
| CN108114490A (en) * | 2017-12-14 | 2018-06-05 | 方特欢乐世界（芜湖）经营管理有限公司 | A kind of entertainment foot-control type ball-projecting device |
| CN108114490B (en) * | 2017-12-14 | 2024-02-20 | 华强方特(芜湖)文化产业有限公司 | Foot-controlled ball throwing device for entertainment performance |
| CN108581927A (en) * | 2018-06-06 | 2018-09-28 | 南京采孚汽车零部件有限公司 | A kind of pump class assembling product fixing device |
| CN108581927B (en) * | 2018-06-06 | 2024-03-19 | 南京采孚汽车零部件有限公司 | Pump product equipment fixing device |
| CN108905220A (en) * | 2018-07-17 | 2018-11-30 | 杨丰源 | A kind of gardens interest acquisition sub-means |
| CN114053676A (en) * | 2021-11-30 | 2022-02-18 | 安徽科技学院 | Basketball sport is with returning football shirt of suitable instar nature |
| CN114053676B (en) * | 2021-11-30 | 2022-08-26 | 安徽科技学院 | Basketball sport is with returning football shirt of suitable instar nature |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |