CN210278184U - Tennis training is with device of serving convenient to adjust launch angle - Google Patents
Tennis training is with device of serving convenient to adjust launch angle Download PDFInfo
- Publication number
- CN210278184U CN210278184U CN201822279736.3U CN201822279736U CN210278184U CN 210278184 U CN210278184 U CN 210278184U CN 201822279736 U CN201822279736 U CN 201822279736U CN 210278184 U CN210278184 U CN 210278184U
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- ball
- fixed
- connecting rod
- placing box
- ball placing
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Abstract
The utility model discloses a tennis training is with device of serving convenient to adjust launch angle, dash the jar including base, backup pad and atmospheric pressure, the top of base is connected with the connecting axle, and the middle part of connecting axle is fixed with the fixed gear, the below of backup pad is fixed with the fixed head, and the below of backup pad is connected with the second connecting rod to the below of second connecting rod is connected with the head rod connect the limit ball board on the movable rod, atmospheric pressure dashes jar fixed mounting in the side of putting the ball case, the one side of putting the ball case is fixed with out the ball pipeline, and the inboard of going out the ball pipeline is fixed with the limit ball circle. This serve device for tennis training convenient to adjust launch angle is provided with the fixed gear, can put the ball case through rotating, makes the fixed head and the fixed gear meshing of putting on the bottom of the ball case backup pad, conveniently makes and puts the ball case and rotate on the base, and then conveniently adjusts the serve angle of device, improves the device's result of use.
Description
Technical Field
The utility model relates to a sports teaching equipment technical field specifically is a tennis training is with service device convenient to adjust launch angle.
Background
Along with the improvement of living standard of people, people pay more and more attention to sports teaching, tennis is one of the most important courses in sports, in the process of tennis training, a service device is needed to serve balls for people to practice, and for the existing service device, a large part of problems still exist, for example, the service angle of the existing service device is not easy to adjust, so that the training effect is poor, when the ball is played, two or more balls fall down simultaneously, and the launching effect of the affected balls is further influenced, so that improvement on the basis of the existing service device for tennis training is urgently required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tennis is service device for training convenient to adjust launch angle to solve above-mentioned background art and propose the difficult regulation of service angle of current service device, lead to the training effect not good, when playing, appear two or more spheroid whereabouts simultaneously easily, and then the problem of the spheroidal launch effect of influence.
In order to achieve the above object, the utility model provides a following technical scheme: a ball serving device convenient for adjusting a launching angle for tennis training comprises a base, a supporting plate and an air pressure punching cylinder, wherein a connecting shaft is connected above the base, a fixed gear is fixed in the middle of the connecting shaft, a fixed head is fixed below the supporting plate, a second connecting rod is connected below the supporting plate, a first connecting rod is connected below the second connecting rod, a ball containing box is fixed above the supporting plate, a ball placing cylinder is fixedly installed above the ball containing box, movable rods are connected on the left side and the right side of the ball containing box, a first spring is connected between each movable rod and the ball containing box, a ball limiting plate is connected on each movable rod, the air pressure punching cylinder is fixedly installed on the side face of the ball containing box, a punch is fixed at the output end of the air pressure punching cylinder, and a second spring is fixed between each punch and the inner wall of the ball containing box, a ball outlet pipeline is fixed on one surface of the ball placing box, and a limited ball ring is fixed on the inner side of the ball outlet pipeline.
Preferably, the fixing head is in an arc-shaped sawtooth structure below the fixing head, and the fixing head is in meshed connection with the fixed gear.
Preferably, the first connecting rod and the second connecting rod are connected through bolts, the first connecting rod and the connecting shaft are connected through bearings, the second connecting rod and the supporting plate are movably connected, and the first connecting rod and the second connecting rod are symmetrically arranged about the fixing head.
Preferably, the movable rod is rotatably connected with the ball placing box, and the movable rod and the ball placing box form an elastic structure through a first spring.
Preferably, the ball limiting plate is of an inclined structure, the inclination angle of the ball limiting plate is 30 degrees, the ball limiting plate penetrates through the ball placing barrel, and the ball limiting plate and the ball placing barrel form a telescopic structure.
Preferably, the ball outlet pipeline is communicated with the ball placing barrel, the ball outlet pipeline is connected with the ball limiting ring in an adhesion mode, and the ball limiting ring is made of rubber.
Compared with the prior art, the beneficial effects of the utility model are that: the tennis training serving device convenient for adjusting the launching angle;
(1) the fixed gear is arranged, so that the fixed head on the supporting plate at the bottom of the ball placing box can be meshed with the fixed gear by rotating the ball placing box, the ball placing box can be conveniently rotated on the base, the ball serving angle of the device can be conveniently adjusted, and the using effect of the device is improved;
(2) the ball limiting plate and the first spring are arranged, so that the movable rod can stretch out and draw back in the ball placing cylinder by rotating the movable rod, the limiting of the balls in the ball placing cylinder is further facilitated, the problem that two or more balls fall down simultaneously can be effectively avoided, and the using effect of the device is improved;
(3) the limited ball ring is arranged, the tennis ball body can be effectively limited by the limited ball ring, the falling ball body is prevented from rolling out of the ball outlet pipeline, the ball serving effect is affected, and the limited ball ring is made of rubber materials, so that the limited ball ring is not affected when the tennis ball is taken out.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the ball limiting ring structure of the present invention.
In the figure: 1. a base; 2. a connecting shaft; 3. fixing a gear; 4. a support plate; 5. a fixed head; 6. a first connecting rod; 7. a second connecting rod; 8. a ball placing box; 9. a ball placing cylinder; 10. a movable rod; 11. a first spring; 12. a ball limiting plate; 13. the cylinder is flushed by air pressure; 14. a punch; 15. a second spring; 16. a ball outlet pipeline; 17. and a ball limiting ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a tennis training serving device convenient for adjusting a launching angle comprises a base 1, a connecting shaft 2, a fixed gear 3, a supporting plate 4, a fixed head 5, a first connecting rod 6, a second connecting rod 7, a ball placing box 8, a ball placing barrel 9, a movable rod 10, a first spring 11, a ball limiting plate 12, an air pressure punching cylinder 13, a punching head 14, a second spring 15, a ball outlet pipeline 16 and a ball limiting ring 17, wherein the connecting shaft 2 is connected above the base 1, the fixed gear 3 is fixed in the middle of the connecting shaft 2, the fixed head 5 is fixed below the supporting plate 4, the second connecting rod 7 is connected below the supporting plate 4, the first connecting rod 6 is connected below the second connecting rod 7, the connecting shaft 2 is connected below the first connecting rod 6, the ball placing box 8 is fixed above the supporting plate 4, the ball placing barrel 9 is fixedly installed above the ball placing box 8, the movable rods 10 are connected on the left side and the right side of the ball placing box 8, and a first spring 11 is connected between the movable rod 10 and the ball placing box 8, a ball limiting plate 12 is connected on the movable rod 10, an air pressure punching cylinder 13 is fixedly arranged on the side surface of the ball placing box 8, a punch 14 is fixed at the output end of the air pressure punching cylinder 13, a second spring 15 is fixed between the punch 14 and the inner wall of the ball placing box 8, a ball outlet pipeline 16 is fixed on one surface of the ball placing box 8, and a ball limiting ring 17 is fixed on the inner side of the ball outlet pipeline 16.
The arc sawtooth structure in below of fixed head 5, and fixed head 5 is connected for the meshing with fixed gear 3, conveniently adjusts the device's transmission angle, and then has made things convenient for device's result of use.
The first connecting rod 6 is bolted connection with the second connecting rod 7, and the first connecting rod 6 is connected for the bearing with the connecting axle 2, and the second connecting rod 7 is swing joint with backup pad 4, and simultaneously the first connecting rod 6 and the second connecting rod 7 are provided with two about the fixed head 5 symmetry, can pass through backup pad 4 left and right sides first connecting rod 6 and second connecting rod 7, and the effectual support is rotated the back and is put ball case 8.
The movable rod 10 is rotatably connected with the ball placing box 8, the movable rod 10 and the ball placing box 8 form an elastic structure through the first spring 11, and the movable rod 10 after rotation is convenient to reset under the action of the first spring 11.
The ball limiting plate 12 is of an inclined structure, the inclination angle of the ball limiting plate 12 is 30 degrees, the ball limiting plate 12 penetrates through the ball placing barrel 9, the ball limiting plate 12 and the ball placing barrel 9 form a telescopic structure, a ball can be effectively blocked through the ball limiting plate 12, and the problem that the ball is too much in falling and the ball is shot is influenced is avoided.
The ball outlet pipeline 16 is communicated with the ball placing barrel 9, the ball outlet pipeline 16 is connected with the ball limiting ring 17 in a bonding mode, the ball limiting ring 17 is made of rubber, and the problem that a ball slides out of the ball outlet pipeline 16 is effectively solved.
The working principle is as follows: firstly, as shown in fig. 1-3, when the device is used, the device is moved to a place to be used, and then the device is connected with an external power supply, when the device is used, a tennis ball is put into the ball placing barrel 9, then the movable rod 10 is rotated, the ball limiting plate 12 at the upper end of the inner side of the movable rod 10 is retracted out of the ball placing barrel 9, so that the ball in the ball placing barrel 9 can conveniently fall, after one ball is put down, the movable rod 10 is released, the movable rod 10 is reset under the action of the first spring 11, so that the ball is conveniently limited and clamped by the 2 ball limiting plates 12, the problem that a plurality of balls fall together is avoided, then the pneumatic punching barrel 13 is opened, the output end of the pneumatic punching barrel 13 drives the punch 14 to move towards the right side, so that the punch 14 conveniently punches the ball towards the right side, so that the ball is conveniently discharged through the ball discharging pipeline 16, and further the launching of the ball is convenient, when the launching angle of the device needs to be adjusted, the movable rod 10 is rotated forwards and backwards, the movable rod 10 drives the fixing head 5 below the ball placing box 8 to rotate on the fixed gear 3 in a meshed mode, the ball placing box 8 can rotate on the base 1 conveniently, the launching angle of the device is adjusted conveniently, when the ball placing box 8 rotates, the second connecting rod 7 below the supporting plate 4 rotates on the first connecting rod 6, the device can be supported conveniently after rotation, the using effect of the device is improved, the ball limiting ring 17 fixed inside the ball outlet pipeline 16 can effectively avoid the problem that a falling ball slides out of the ball outlet pipeline 16, the using effect of the device is improved, and the content which is not described in detail in the specification belongs to the prior art known by professional technicians in the field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a tennis is service device for training convenient to adjust launch angle, includes base (1), backup pad (4) and pneumatic impact cylinder (13), its characterized in that: the device is characterized in that a connecting shaft (2) is connected above the base (1), a fixed gear (3) is fixed in the middle of the connecting shaft (2), a fixed head (5) is fixed below the supporting plate (4), a second connecting rod (7) is connected below the supporting plate (4), a first connecting rod (6) is connected below the second connecting rod (7), the lower portion of the first connecting rod (6) is connected with the connecting shaft (2), a ball placing box (8) is fixed above the supporting plate (4), a ball placing barrel (9) is fixedly mounted above the ball placing box (8), movable rods (10) are connected to the left side and the right side of the ball placing box (8), a first spring (11) is connected between each movable rod (10) and the ball placing box (8), a ball limiting plate (12) is connected to each movable rod (10), and an air pressure punching cylinder (13) is fixedly mounted on the side of each ball placing box (8), and the output end of the pneumatic punching cylinder (13) is fixed with a punch (14), a second spring (15) is fixed between the punch (14) and the inner wall of the ball placing box (8), one surface of the ball placing box (8) is fixed with a ball outlet pipeline (16), and the inner side of the ball outlet pipeline (16) is fixed with a limited ball ring (17).
2. The tennis training serving apparatus of claim 1, wherein the firing angle is adjustable by: the fixing device is characterized in that the lower part of the fixing head (5) is of an arc-shaped sawtooth structure, and the fixing head (5) is meshed with the fixed gear (3).
3. The tennis training serving apparatus of claim 1, wherein the firing angle is adjustable by: the first connecting rod (6) is connected with the second connecting rod (7) through bolts, the first connecting rod (6) is connected with the connecting shaft (2) through bearings, the second connecting rod (7) is movably connected with the supporting plate (4), and the first connecting rod (6) and the second connecting rod (7) are symmetrically arranged in two relative to the fixing head (5).
4. The tennis training serving apparatus of claim 1, wherein the firing angle is adjustable by: the movable rod (10) is rotatably connected with the ball placing box (8), and the movable rod (10) and the ball placing box (8) form an elastic structure through a first spring (11).
5. The tennis training serving apparatus of claim 1, wherein the firing angle is adjustable by: the ball limiting plate (12) is of an inclined structure, the inclination angle of the ball limiting plate (12) is 30 degrees, the ball limiting plate (12) penetrates through the ball placing barrel (9), and meanwhile the ball limiting plate (12) and the ball placing barrel (9) form a telescopic structure.
6. The tennis training serving apparatus of claim 1, wherein the firing angle is adjustable by: the ball outlet pipeline (16) is communicated with the ball placing barrel (9), the ball outlet pipeline (16) is connected with the ball limiting ring (17) in an adhesion manner, and the ball limiting ring (17) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279736.3U CN210278184U (en) | 2018-12-27 | 2018-12-27 | Tennis training is with device of serving convenient to adjust launch angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822279736.3U CN210278184U (en) | 2018-12-27 | 2018-12-27 | Tennis training is with device of serving convenient to adjust launch angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210278184U true CN210278184U (en) | 2020-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822279736.3U Expired - Fee Related CN210278184U (en) | 2018-12-27 | 2018-12-27 | Tennis training is with device of serving convenient to adjust launch angle |
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| Country | Link |
|---|---|
| CN (1) | CN210278184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686432A (en) * | 2020-08-05 | 2020-09-22 | 山东经贸职业学院 | Tennis serving device for physical training |
-
2018
- 2018-12-27 CN CN201822279736.3U patent/CN210278184U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111686432A (en) * | 2020-08-05 | 2020-09-22 | 山东经贸职业学院 | Tennis serving device for physical training |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200410 Termination date: 20201227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |