CN209809461U - Tennis fixed point training auxiliary device - Google Patents
Tennis fixed point training auxiliary device Download PDFInfo
- Publication number
- CN209809461U CN209809461U CN201920190388.4U CN201920190388U CN209809461U CN 209809461 U CN209809461 U CN 209809461U CN 201920190388 U CN201920190388 U CN 201920190388U CN 209809461 U CN209809461 U CN 209809461U
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- tennis
- plate
- spring
- vertical
- tennis ball
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Abstract
The utility model discloses a tennis fixed-point training auxiliary device, which comprises a vertical plate, wherein a tennis collector is fixedly connected with the vertical plate, a tennis outlet cylinder is arranged at the bottom of the tennis collector, a spring fixing block and a movable plate capable of sliding left and right are arranged on the vertical plate, one end of the movable plate far away from the tennis collector is fixedly connected with a vertical rod, a first spring is fixedly connected between the spring fixing block and the vertical rod, one end of the movable plate near the tennis collector is fixedly provided with a push rod, the push rod extends into the tennis outlet cylinder, the two ends of the movable plate are respectively provided with a trapezoidal block and a pressing block, the bottom of the vertical plate is provided with a vertical column, the top end of the vertical column is provided with a rotatable rotating rod, the rotating rod and the vertical plate are fixedly connected with a second spring, a motor is fixedly, the rotating wheel is provided with a first driving lever and a second driving lever on the circumferential edge, and the bottom of the upright post is provided with a bottom plate.
Description
Technical Field
The utility model relates to a tennis fixed point training auxiliary device field, concretely relates to tennis fixed point training auxiliary device.
Background
Tennis is a beautiful and fierce sports, is popular all over the world, is called the second main ball sports in the world, and is one of important items of Olympic games, generally, a trainer needs to be fed with balls at one position during tennis training, tennis is needed to fall in a free-falling form during tennis training, and after the tennis is landed and bounced, the trainer waves and hits the balls, the training item aims at training ball hitting action, the training item is lifted by a trainer outstretched hand and then loosens the hands at present, so that the tennis is dropped, the action is simple, the repetition times are multiple, and the physical strength consumption is large.
SUMMERY OF THE UTILITY MODEL
The technique that exists is not enough to the aforesaid, the utility model aims at providing a tennis fixed point training auxiliary device, and its slew velocity through the control motor controls exerciser's exercise rhythm, and its structure is exquisite simple, easily operates, but the practicality is high, safe and reliable.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a tennis fixed-point training auxiliary device, which comprises a vertical plate, wherein one end of the vertical plate is fixedly connected with a tennis collector, the bottom of the tennis collector is provided with a tennis outlet cylinder, the vertical plate is sequentially provided with a spring fixing block and a movable plate capable of sliding left and right from top to bottom, the movable plate is far away from one end of the tennis collector and is fixedly connected with a vertical rod, a first spring is fixedly connected between the spring fixing block and the vertical rod, the movable plate is close to one end of the tennis collector and is fixedly provided with a push rod, the end of the push rod far away from the movable plate extends into the tennis outlet cylinder, the two ends of the movable plate far away from and close to the tennis collector are respectively and fixedly provided with a trapezoidal block and a pressing block, one side of the vertical plate close to the pressing block is fixedly provided with, one end of the rotating rod and the vertical plate are fixedly connected with a second spring, a motor fixing plate is fixed on the stand column, a motor is fixedly arranged on the motor fixing plate, an output shaft of the motor is connected with a rotating wheel, a first driving lever and a second driving lever are respectively arranged on the circumferential edge of the rotating wheel, and a bottom plate is rotatably arranged at the bottom of the stand column.
Preferably, one end of the rotating rod, which is far away from the second spring, is provided with a top block corresponding to the pressing block.
Preferably, be provided with a plurality of U type stopper on the riser, it has the confession to open on the fly leaf the gliding bar groove of U type stopper.
Preferably, the bottom of the upright post is connected with the bottom plate through a bearing seat.
Preferably, an elastic rubber pad is fixed at one end of the push rod close to the tennis ball collector.
The beneficial effects of the utility model reside in that: this device utilizes first driving lever and trapezoidal piece on the runner, and the cooperation of second driving lever and bull stick realizes the side-to-side movement of fly leaf and push rod to realize the push rod to the percussion action of tennis, can control exerciser's exercise rhythm through the slew velocity of control motor, also can adjust the direction through rotating the stand, fixed point service, fixed frequency feeds the ball training to the training person, and its structure is exquisite simple, easily operates, but the practicality is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an auxiliary device for tennis fixed-point training provided in an embodiment of the present invention;
fig. 2 is a schematic connection diagram of the rotary wheel, the first shift lever and the second shift lever according to an embodiment of the present invention.
Description of reference numerals:
1. the tennis ball collecting device comprises a bottom plate, 2, a stand column, 3, a motor fixing plate, 4, a vertical plate, 5, a first spring, 6, a spring fixing block, 7, a tennis ball collector, 8, a vertical rod, 9, a tennis ball discharging barrel, 10, a U-shaped limiting block, 11, a push rod, 12, a movable plate, 13, a trapezoidal block, 14, a first deflector rod, 15, a rotating wheel, 16, a second deflector rod, 17, a second spring, 18, a pressing block, 19, a rotating rod, 19-1 and a top block.
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.
As shown in fig. 1 to 2, an auxiliary device for fixed-point tennis training comprises a vertical plate 4, wherein one end of the vertical plate 4 is fixedly connected with a tennis ball collector 7, a tennis ball outlet barrel 9 is arranged at the bottom of the tennis ball collector 7, a spring fixing block 6 and a movable plate 12 capable of sliding left and right are sequentially arranged on the vertical plate 4 from top to bottom, a vertical rod 8 is fixedly connected to one end of the movable plate 12 away from the tennis ball collector 7, a first spring 5 is fixedly connected between the spring fixing block 6 and the vertical rod 8, a push rod 11 is fixedly arranged at one end of the movable plate 12 close to the tennis ball collector 7, one end of the push rod 11 away from the movable plate 12 extends into the tennis ball outlet barrel 9, trapezoidal blocks 13 and pressing blocks 18 are respectively fixedly arranged at two ends of the movable plate 12 away from and close to the tennis ball collector 7, a vertical column 2 is fixedly arranged at one side of the, the improved lifting mechanism is characterized in that a rotatable rotating rod 19 is arranged on the upright post 2, a second spring 17 is fixedly connected between one end of the rotating rod 19 and the vertical plate 4, a motor fixing plate 3 is fixed on the upright post 2, a motor is fixedly arranged on the motor fixing plate 3, an output shaft of the motor is connected with a rotating wheel 15, a first driving lever 14 and a second driving lever 16 are respectively arranged on the circumferential edge of the rotating wheel 15, and a bottom plate 1 is rotatably arranged at the bottom of the upright post 2.
One end of the rotating rod 19, which is far away from the second spring 17, is provided with a top block 19-1 corresponding to the pressing block 18.
Be provided with a plurality of U type stopper 10 on the riser 4, it has the confession to open on the fly leaf 12 the gliding bar groove of U type stopper 10.
The bottom of the upright post 2 is connected with the bottom plate 1 through a bearing seat.
An elastic rubber pad is fixed at one end of the push rod 11 close to the tennis ball collector 7.
When the tennis ball collector is used, as shown in fig. 1, the push rod 11 is in a state to be triggered, the rotating wheel 15 is driven by the motor to rotate clockwise as shown in fig. 1, when the second shift lever 16 rotates to be in contact with one end of the rotating rod 19, which is provided with the second spring 17, and the rotating rod 19 extrudes the rotating rod to the right, the rotating rod 19 rotates, the ejector block 19-1 at the other end of the rotating rod is separated from the press block 18, at this time, the movable plate 12 slides rapidly leftwards along the strip-shaped groove under the tensile force of the first spring 5 (when the movable plate 12 is in the position shown in fig. 1, the first spring 5 is in a stretching state, and when the vertical rod 8 is in contact with the U-shaped limiting block 10, the first spring 5 is in a natural state; when the push rod 11 is retracted to accumulate force for next hitting, the first shift lever 14 on the rotating wheel 15 contacts the trapezoidal block 13 and drives the trapezoidal block to move rightwards, the movable plate 12 drives the push rod 11 to move rightwards, the right surface of the pressing block 18 abuts against the left surface of the ejector block 19-1, the rotating rod 19 and the ejector block 19-1 rotate clockwise, the pressing block 18 and the ejector block 19-1 are dislocated to move to the right of the pressing block 18, when the first shift lever 14 is separated from the trapezoidal block 13 and does not contact with the trapezoidal block, the rotating rod 19 is restored to the position shown in fig. 1 under the action of the second spring 17 (when the position is shown in fig. 1, the second spring 17 is in a natural state), the ejector block 19-1 abuts against the pressing block 18, the whole movable plate 12 cannot move leftwards under the pulling force of the first spring 5, and the push rod.
The utility model discloses the advantage: this device utilizes first driving lever and trapezoidal piece on the runner, and the cooperation of second driving lever and bull stick realizes the side-to-side movement of fly leaf and push rod to realize the push rod to the percussion action of tennis, can control exerciser's exercise rhythm through the slew velocity of control motor, also can adjust the direction through rotating the stand, fixed point service, fixed frequency feeds the ball training to the training person, and its structure is exquisite simple, easily operates, but the practicality is high.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a tennis fixed point training auxiliary device which characterized in that: the tennis ball collecting device comprises a vertical plate (4), wherein one end of the vertical plate (4) is fixedly connected with a tennis ball collector (7), a tennis ball outlet tube (9) is arranged at the bottom of the tennis ball collector (7), a spring fixing block (6) and a movable plate (12) capable of sliding left and right are sequentially arranged on the vertical plate (4) from top to bottom, a vertical rod (8) is fixedly connected to one end, away from the tennis ball collector (7), of the movable plate (12), a first spring (5) is fixedly connected between the spring fixing block (6) and the vertical rod (8), a push rod (11) is fixedly arranged at one end, close to the tennis ball collector (7), of the movable plate (12), one end, away from the movable plate (12), of the push rod (11) extends into the tennis ball outlet tube (9), and trapezoidal blocks (13) and pressing blocks (18) are respectively and fixedly arranged at two ends, away from and close to the tennis ball, riser (4) are close to fixed stand (2) that is provided with in one side of briquetting (18), stand (2) upper end is provided with can pivoted bull stick (19), wherein one end of bull stick (19) with fixedly connected with second spring (17) between riser (4), be fixed with motor fixed plate (3) on stand (2), the fixed motor that is provided with on motor fixed plate (3), the output shaft of motor has runner (15), be provided with first driving lever (14) and second driving lever (16) on the circumference edge of runner (15) respectively, stand (2) bottom is rotated and is provided with bottom plate (1).
2. The tennis fixed point training aid of claim 1, wherein: one end of the rotating rod (19) far away from the second spring (17) is provided with an ejector block (19-1) corresponding to the pressing block (18).
3. The tennis fixed point training aid of claim 1, wherein: be provided with a plurality of U type stopper (10) on riser (4), it has the confession to open on fly leaf (12) the gliding bar groove of U type stopper (10).
4. The tennis fixed point training aid of claim 1, wherein: the bottom of the upright post (2) is connected with the bottom plate (1) through a bearing seat.
5. The tennis fixed point training aid of claim 1, wherein: a rubber pad is fixed at one end of the push rod (11) close to the tennis ball collector (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190388.4U CN209809461U (en) | 2019-02-11 | 2019-02-11 | Tennis fixed point training auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920190388.4U CN209809461U (en) | 2019-02-11 | 2019-02-11 | Tennis fixed point training auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809461U true CN209809461U (en) | 2019-12-20 |
Family
ID=68873007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920190388.4U Expired - Fee Related CN209809461U (en) | 2019-02-11 | 2019-02-11 | Tennis fixed point training auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221104A (en) * | 2020-10-24 | 2021-01-15 | 邵阳学院 | Special vibration discharge type football pitching machine for football training |
-
2019
- 2019-02-11 CN CN201920190388.4U patent/CN209809461U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221104A (en) * | 2020-10-24 | 2021-01-15 | 邵阳学院 | Special vibration discharge type football pitching machine for football training |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20210211 |