CN211189061U - Training device suitable for tennis beginner - Google Patents
Training device suitable for tennis beginner Download PDFInfo
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- CN211189061U CN211189061U CN201922298848.8U CN201922298848U CN211189061U CN 211189061 U CN211189061 U CN 211189061U CN 201922298848 U CN201922298848 U CN 201922298848U CN 211189061 U CN211189061 U CN 211189061U
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- 238000003756 stirring Methods 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000011065 in-situ storage Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
A training device suitable for tennis beginners, which comprises a main body bracket, a tennis storage box, a stirring mechanism, a motor, a guide pipe and a tennis collector, it is characterized in that the main body bracket is of a cuboid frame structure, the ball storage box is arranged at the top end of the long main body bracket, the bottom of the ball storage box is a cylindrical cavity, the stirring structure consists of a rotating disk and a stirring rod, the motor is vertically arranged at the central position of the bottom of the ball storage box, the stirring mechanism is connected to a rotating shaft of the motor, the rotating disc is provided with a cylindrical through hole around the axis of the rotating disc, the bottom of the cylindrical cavity is provided with a circular ball inlet, the guide pipe is a curved pipe and is connected to the lower part of the circular ball inlet and extends downwards to the upper position of the front side of the main body bracket; the ball collector is arranged at the bottom of the main body support.
Description
Technical Field
The utility model relates to a tennis training equipment technical field, concretely relates to be suitable for trainer that tennis beginner used.
Background
In recent years, a lot of international professional top tennis events enter China, and a lot of excellent tennis players are emerging in China, the tennis game is gradually popularized in China, more and more people begin to like the tennis game, and more parents begin to make children contact with and learn the tennis. For tennis beginners, the skill level can be gradually improved by continuous practice, but the training cost is relatively high because of the uniqueness of tennis and the one-to-one training of the training partner is needed, and the relatively high cost is needed for mastering and gradually improving the skill level, which is not beneficial to the popularization of tennis.
In reality, in the course of tennis elementary technology teaching, a sports teacher or a coach throws a ball at a fixed point in situ, and a student strikes the original earth to enable a beginner to rapidly master and improve the level of tennis, and the mode enables the sports teacher or the coach to be incapable of simultaneously guiding a plurality of students in a period, so that the mode is difficult to be used for class student teaching and only suitable for class teaching participated by a few students. In addition, can lead to the tennis to pass all the time in the training process, this kind of condition not only has the potential safety hazard, also can increase the final work after the training, wastes time and energy.
SUMMERY OF THE UTILITY MODEL
The technical problem is as follows: firstly, in tennis primary technology teaching, a sports teacher or a coach throws a ball in situ for a student to hit, so that a plurality of students cannot be guided at the same time; in addition, tennis is full of land in the tennis training process, not only has the potential safety hazard, has also aggravated the final work after the training, wastes time and energy.
The technical scheme is as follows: a training device suitable for tennis beginners comprises a main body support, a ball storage box, a stirring mechanism, a motor, a guide pipe and a ball collector, and is characterized in that the main body support is of a cuboid frame structure, the ball storage box is arranged at the top end of the main body support, the bottom of the ball storage box is a cylindrical cavity, the stirring mechanism comprises a rotating disk and a stirring rod, the stirring rod is fixedly arranged right above the rotating disk, the rotating disk is integrally a cylinder matched with the cylindrical cavity in size, the motor is vertically arranged at the central position of the bottom of the ball storage box, the stirring mechanism is fixedly connected to an output shaft of the motor, the rotating disk is provided with a cylindrical through hole around the axis of the rotating disk, a circular ball inlet is arranged at the bottom of the cylindrical cavity, the guide pipe is a curved pipe and is connected to the lower part of the circular ball inlet and extends downwards to the main body support The tennis net is arranged at the rear end, the left end, the right end and the lower part of the front end of the main body support, and a net bag structure with an open upper end is formed by the tennis net and the tennis collector.
Preferably, the vertical distance from the center of the circular ball inlet to the axis of the cylindrical cavity is the same as the vertical distance from the axis of the cylindrical through hole to the axis of the cylindrical cavity, and the diameter of the cylindrical through hole is the same as the diameter of the circular ball inlet and is suitable for tennis balls to pass through.
Preferably, the inner wall of the guide tube is smooth, and the inner hole diameter of the guide tube is suitable for tennis balls to pass through.
Preferably, the cylindrical through holes are four, the upper ends of the cylindrical through holes are provided with chamfer structures, the stirring rods are four and are arranged right above the positions between every two cylindrical through holes, and the vertical distance from the stirring rods to the upper end face of the rotating disc is smaller than the diameter size of the tennis ball.
Preferably, the lower side of the bottom of the main body support is provided with a brake caster.
Has the advantages that: the utility model discloses a be suitable for trainer that tennis beginner used, moreover, the steam generator is simple in structure, therefore, the steam generator is low in cost, the motor uses one-way single-speed motor can realize the function of throwing the ball in situ, power is switched on during use, rabbling mechanism begins to do uniform motion, when cylindrical through-hole rotates the upper portion of circular goal mouth, there is a tennis and falls into circular goal mouth and through stand pipe dashing forward and roll-off ball storage box, fall ground and bounce under the effect of gravity, so just realize the ball throwing in situ, the tennis that the practitioner struck and bounced gets into the main part support, fall into the ball collector of bottom under the obstruction of rear side net, this kind of trainer can not only collect the tennis that strikes automatically, teacher or coach have also been liberated completely, they can teach a plurality of exercisers simultaneously and practice, the practitioner who uses this device can practice the tennis, The training device enables tennis beginners to train tennis without being limited by fields, enables more people to start to practice tennis, and is beneficial to popularization of tennis.
Drawings
Declaring that: the content information provided in the following drawings is only for explaining the present invention, and is not used to limit the present invention.
FIG. 1: the utility model discloses a be suitable for whole schematic diagram of trainer that tennis beginner used.
FIG. 2: the utility model discloses a be suitable for tennis beginner's trainer's the plan view that stores up ball case and rabbling mechanism.
FIG. 3: the utility model discloses a be suitable for tennis beginner's trainer's the cut-away view of storing up ball case and rabbling mechanism.
FIG. 4: the utility model discloses a be suitable for tennis beginner's trainer's ball storage box's structural schematic.
FIG. 5: the utility model discloses a be suitable for tennis beginner's training device's rabbling mechanism's schematic structure diagram.
The reference number 1-main body support, 2-ball storage box, 3-stirring mechanism, 4-stirring rod, 5-rotating disk, 6-guide tube, 7-ball collector, 8-cylindrical cavity, 9-cylindrical through hole, 10-circular ball inlet, 11-tennis net, 12-brake caster.
Detailed Description
The following detailed description is merely illustrative of the present invention and is not intended to limit the invention. All according to the utility model described the mode method, according to the attached drawings or with reference to the attached drawings principle realization or according to the utility model described the concrete implementation plan or similar mode, method, scheme be used for production or be used for the management purpose, all belong to the suspected or infringement the utility model discloses a right protection scope.
As shown in fig. 1-5, a training device suitable for tennis beginners comprises a main body support 1, a ball storage box 2, a stirring mechanism 3, a motor, a guide tube 6 and a ball collector 7, wherein the main body support 1 is a cuboid frame structure, the ball storage box 2 is arranged at the top end of the main body support 1, the bottom of the ball storage box 2 is a cylindrical cavity 8, the stirring mechanism 3 is composed of a rotating disk 5 and a stirring rod 4, the stirring rod 4 is fixedly arranged right above the rotating disk 5, the rotating disk 5 is integrally a cylinder matched with the size of the cylindrical cavity 8, the motor is vertically arranged at the center position of the bottom of the ball storage box 2, the stirring mechanism 3 is fixedly connected to an output shaft of the motor, the rotating disk 5 is provided with a cylindrical through hole 9 around the axis thereof, the bottom of the cylindrical cavity 8 is provided with a circular ball inlet 10, the guide pipe 6 is a curved pipe and is connected to the lower part of the circular ball inlet 10 and extends downwards to the upper part of the front side of the main body support 1, the ball collector 7 is arranged at the bottom of the main body support 1, and the rear end, the left end, the right end and the lower part of the front end of the main body support 1 are provided with tennis nets 11 and form a net bag structure with an opening at the upper end together with the ball collector 7.
In this embodiment, the motor is not shown in the figure, and the motor is disposed at the center of the bottom of the ball storage box 2, either outside or inside the ball storage box 2, as long as the stirring mechanism 3 is fixedly connected to the output of the motor and rotates with the rotation of the motor. Furthermore, the motor is connected via a power cord to a rechargeable accumulator, which may be removable.
Preferably, the vertical distance from the center of the circular ball inlet 10 to the axis of the cylindrical cavity 8 is the same as the vertical distance from the axis of the cylindrical through hole 9 to the axis of the cylindrical cavity 8, and the diameter of the cylindrical through hole 9 is the same as the diameter of the circular ball inlet 10 and is suitable for tennis balls to pass through.
Preferably, the inner wall of the guide tube 6 is smooth, and the inner hole diameter of the guide tube 6 is suitable for tennis balls to pass through.
Preferably, the cylindrical through holes 9 are four, the upper ends of the cylindrical through holes are provided with chamfer structures, the stirring rods 4 are four and are arranged right above the positions between every two cylindrical through holes 9, and the vertical distance from the stirring rods 4 to the upper end face of the rotating disc 5 is smaller than the diameter size of a tennis ball.
Preferably, the lower side of the bottom of the main body support 1 is provided with brake casters 12.
When the tennis trainer is used, the power supply is turned on after the tennis trainer is moved to a required place, the stirring mechanism 3 starts to do uniform motion, when the cylindrical through hole 9 rotates to the upper part of the circular ball inlet 10, a tennis ball falls into the circular ball inlet 10, rushes forwards through the guide pipe 6 and slides out of the ball storage box 2, falls to the ground under the action of gravity and bounces, an exerciser strikes the tennis ball to enter the main body bracket 1, and falls into the ball collector 7 at the bottom under the obstruction of the rear-side net 11, the tennis trainer can not only automatically collect the struck tennis ball, but also realize fixed-point ball throwing, completely liberate tennis teachers or trainers, and enable the trainers to simultaneously teach a plurality of exercisers to exercise, and the exercisers can exercise a plurality of basic technologies such as forehand hitting, backhand hitting, forehand cutting, backhand cutting, forehand cutting, backhand interception, and the like in tennis balls, and the tennis trainer can not be limited by a field any more, is beneficial to the popularization of tennis.
Claims (5)
1. The training device suitable for tennis beginners comprises a main body support (1), a ball storage box (2), a stirring mechanism (3), a motor, a guide pipe (6) and a ball collector (7), and is characterized in that the main body support (1) is of a cuboid frame structure, the ball storage box (2) is arranged at the top end of the main body support (1), the bottom of the ball storage box (2) is a cylindrical cavity (8), the stirring mechanism (3) consists of a rotating disk (5) and a stirring rod (4), the stirring rod (4) is fixedly arranged right above the rotating disk (5), the rotating disk (5) is integrally a cylinder matched with the size of the cylindrical cavity (8), the motor is vertically arranged at the central position of the bottom of the ball storage box (2), and the stirring mechanism (3) is fixedly connected to an output shaft of the motor, the rotary disc (5) is provided with a cylindrical through hole (9) around the axis of the rotary disc, the bottom of the cylindrical cavity (8) is provided with a circular ball inlet (10), the guide pipe (6) is a curved pipe and is connected to the lower part of the circular ball inlet (10) and extends downwards to the upper part of the front side of the main body support (1), the ball collector (7) is arranged at the bottom of the main body support (1), and the rear end, the left end, the right end and the lower part of the front end of the main body support (1) are respectively provided with a tennis net (11) and form a tennis net bag structure with an opening at the upper end together with the ball collector (7).
2. The training apparatus of claim 1, wherein: the vertical distance from the circle center of the circular ball inlet (10) to the axis of the cylindrical cavity (8) is the same as the vertical distance from the axis of the cylindrical through hole (9) to the axis of the cylindrical cavity (8), and the diameter of the cylindrical through hole (9) is the same as the diameter of the circular ball inlet (10) and is suitable for tennis balls to pass through.
3. The training apparatus of claim 1, wherein: the inner wall of the guide pipe (6) is a smooth surface, and the diameter of an inner hole of the guide pipe (6) is suitable for tennis to pass through.
4. The training apparatus of claim 1, wherein: the tennis ball stirring device is characterized in that the number of the cylindrical through holes (9) is four, a chamfer structure is arranged at the upper end of each cylindrical through hole, the number of the stirring rods (4) is four, the stirring rods are arranged right above the positions between every two cylindrical through holes (9), and the vertical distance between each stirring rod (4) and the upper end face of the rotating disc (5) is smaller than the diameter size of a tennis ball.
5. The training apparatus of claim 1, wherein: and a brake caster (12) is arranged on the lower side of the bottom of the main body support (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298848.8U CN211189061U (en) | 2019-12-19 | 2019-12-19 | Training device suitable for tennis beginner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922298848.8U CN211189061U (en) | 2019-12-19 | 2019-12-19 | Training device suitable for tennis beginner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211189061U true CN211189061U (en) | 2020-08-07 |
Family
ID=71861453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922298848.8U Expired - Fee Related CN211189061U (en) | 2019-12-19 | 2019-12-19 | Training device suitable for tennis beginner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211189061U (en) |
-
2019
- 2019-12-19 CN CN201922298848.8U patent/CN211189061U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200807 |