WO2021088579A1

WO2021088579A1 - Rotary easily-adjustable volleyball juggling training device

Info

Publication number: WO2021088579A1
Application number: PCT/CN2020/119393
Authority: WO
Inventors: 周静娟
Original assignee: 苏州依卡蒂运动器材有限公司
Priority date: 2019-11-05
Filing date: 2020-09-30
Publication date: 2021-05-14
Also published as: CN110755829A; DE212020000566U1; CN110755829B

Abstract

The present invention relates to a volleyball training device, in particular to a rotary easily-adjustable volleyball juggling training device, comprising a training platform. A vertical cylinder is rotatably mounted on the training platform; the vertical cylinder is driven to rotate by a driving mechanism disposed on the lower side of the training platform; a ventilation box is fixedly mounted on the lower side of the training platform; a temperature control fan is further provided at the bottom of the training platform; the temperature control fan is connected to the inner cavity of the ventilation box by means of a ventilation pipe; a telescopic device is further provided on the inner side of the vertical cylinder; the lower end of the telescopic device is fixed to the inner bottom of the ventilation box; the upper end of the telescopic device is connected to a main connecting rope by means of a rotating body; a plurality of through holes are circumferentially formed in the upper end of the vertical cylinder; an auxiliary connecting rope is provided in each through hole; one end of each auxiliary connecting rope is connected to the main connecting rope, and the other ends of the auxiliary connecting ropes are connected to volleyballs located on the outer side of the vertical cylinder; and a plurality of exhaust holes are further circumferentially formed in the vertical cylinder. The present invention has a novel structure, and is convenient to use and control, can remarkably improve the volleyball juggling training effect, and is beneficial to popularization.

Description

Volleyball training device with easy-to-adjust rotation

Technical field

The invention relates to a volleyball training device, in particular to a volleyball training device that is easy to adjust and rotate.

Background technique

Volleyball ball bumping training can train the athlete's reaction ability very well. In current volleyball training, one person usually picks up the volleyball and throws it. The athlete bumps the thrown volleyball. It is easy to throw the volleyball out of the arm for such a long time. Soreness, and it is difficult to make the direction of each throw consistent, which will reduce the efficiency and quality of training.

technical problem

Therefore, in view of the above situation, there is an urgent need to develop a rotating and easy-to-adjust volleyball training device that has a novel structure, is convenient to use and control, and can significantly improve the effect of volleyball training, so as to overcome the shortcomings in current practical applications.

Technical solutions

The purpose of the embodiments of the present invention is to provide a volleyball training device with easily adjustable rotation to solve the above-mentioned problems in the background art. To achieve the foregoing objective, the embodiments of the present invention provide the following technical solutions:

An easy-to-adjust volleyball training device for rotating volleyball, comprising a training platform, a plurality of supporting legs are arranged at the bottom of the training platform, a vertical cylinder with a lower opening is rotatably installed on the training platform, and the vertical cylinder is formed from the lower side of the training platform. A drive mechanism is provided to drive rotation, a ventilation box is installed and fixed on the lower side of the training platform, and a temperature-controlled fan is also provided at the bottom of the training platform. The temperature-controlled fan communicates with the inner cavity of the ventilation box through a ventilation pipe. A plurality of exhaust holes are arranged circumferentially on the upper part, and a telescopic device is also arranged on the inner side of the vertical cylinder. The lower end of the telescopic device is fixed to the inner bottom of the ventilation box, and the upper end of the telescopic device is connected to the main body through a rotating body. The upper end of the vertical cylinder is provided with a plurality of through holes distributed in the circumferential direction. The through holes are provided with auxiliary connecting ropes. One end of the auxiliary connecting rope is connected to the main connecting rope, and the other end of the auxiliary connecting rope is connected to the vertical The volleyball on the outside of the tube is connected.

As a further solution of the present invention: the vertical cylinder is a cylindrical cylinder structure, the vertical cylinder is connected to the training platform in a sealed rotation through a bearing, and the lower end of the vertical cylinder is located on the lower side of the training platform.

As a further solution of the present invention: the driving mechanism is located inside the ventilation box, the driving mechanism includes a motor, a driving gear and a driven gear, the motor is embedded and fixed on the lower side of the training platform, and the driving mechanism is installed and fixed on the output shaft of the motor. For gears, a driven gear is installed and fixed on a vertical cylinder on the lower side of the training platform, and the driving gear and the driven gear are meshed and connected.

As a further solution of the present invention: the diameter of the cylinder of the telescopic device is smaller than the inner diameter of the vertical cylinder.

As a further solution of the present invention, there are three through holes evenly distributed in the circumferential direction on the vertical cylinder, and a plurality of ball components are installed on the through holes in a circumferential direction.

As a further solution of the present invention, at least one rotating device is embedded on the top of the training platform, and a training pedal is installed and fixed on the output shaft of the rotating device, and the training pedal is a disc-shaped structure.

As a further solution of the present invention: the distance between the lower end of the vertical cylinder and the bottom of the ventilation box is greater than 5 cm.

As a further solution of the present invention, a plurality of spoiler blades with a rectangular sheet structure are also installed and fixed on the lower side of the driven gear

Beneficial effect

Compared with the prior art, the beneficial effects of the embodiments of the present invention are:

1) Trainers can stand on the training platform or training pedal for training. Standing on the training platform is static ball training, and standing on the training pedal is driven by the rotating device to rotate, which is dynamic ball training;

2) The vertical cylinder can be driven to rotate through the drive mechanism. While the vertical cylinder is rotating, the telescopic device can also be controlled to expand and contract. The volleyball is thrown away from the vertical cylinder under the action of centrifugal force. The trainer can perform the irregular movement of the volleyball. Bump training; control the telescopic device at a specified length to make the volleyball at a specified dynamic rotation position, and trainers can perform dynamic rotation kick training at the specified position; through the setting of the rotating body, the twisting phenomenon of the main connecting rope can be avoided , So that the vertical cylinder can rotate stably; through the ball assembly set on the through hole, the friction of the auxiliary connecting rope can be reduced, and the working life can be prolonged;

3) Through the work of the temperature-controlled fan, air of a certain temperature can be blown into the ventilation box, and the spoiler blades set on the lower side of the driven gear can follow it to rotate, so that the air blown into the ventilation box by the temperature-controlled fan is evenly distributed. In turn, the air with a more uniform temperature enters the inner cavity of the vertical cylinder from the lower end of the vertical cylinder until it is discharged from the vent hole; the air discharged through the vent hole can not only ventilate or keep warm for the trainer, but also prevent volleyball. Regular blows to improve the quality of volleyball training.

In summary, the device has a novel structure and convenient use and control, which can significantly improve the effect of volleyball training and is beneficial to promotion.

Description of the drawings

FIG. 1 is a schematic diagram of a front sectional view of an embodiment of the present invention.

Figure 2 is a schematic top view of an embodiment of the present invention.

FIG. 3 is a schematic diagram of the structure of the through hole part in the embodiment of the present invention.

In the picture: 1-training pedal, 2-rotating device, 3-volleyball, 4-exhaust hole, 5-second connecting rope, 6-through hole, 7-vertical tube, 8-main connecting rope, 9-rotating body, 10- telescopic device, 11-motor, 12-training platform, 13-support leg, 14-driving gear, 15-spoiler blade, 16-driven gear, 17-ventilating pipe, 18-temperature control fan, 19-ventilation Box, 20-ball assembly.

Embodiments of the present invention

The technical solution of this patent will be described in further detail below in conjunction with specific implementations.

The embodiments of the present patent are described in detail below. Examples of the embodiments are shown in the accompanying drawings, in which the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the drawings are exemplary, and are only used to explain the patent, and cannot be understood as a limitation to the patent.

In the description of this patent, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", The orientation or positional relationship indicated by "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, rather than indicating or implying The device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of this patent.

In the description of this patent, it should be noted that the terms "installation", "connection", "connection" and "setting" should be understood in a broad sense, unless otherwise clearly specified and limited. For example, they can be fixed connection, setting , It can also be detachably connected and arranged, or integrally connected and arranged. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in this patent can be understood according to specific circumstances.

Example 1

Please refer to Figures 1-3. In an embodiment of the present invention, an easy-to-adjust rotation volleyball training device includes a training platform 12, and the bottom of the training platform 12 is provided with a plurality of supporting legs 13, and the training platform 12 rotates on it. A vertical tube 7 with a lower opening is installed. The vertical tube 7 is a cylindrical tube structure. The vertical tube 7 is connected to the training platform 12 in a sealed rotation through a bearing. The lower end of the vertical tube 7 is located on the lower side of the training platform 12. It is driven to rotate by a drive mechanism provided on the lower side of the training platform 12. The drive mechanism includes a motor 11, a driving gear 14 and a driven gear 16. The motor 11 is embedded and fixed on the lower side of the training platform 12, and the output shaft of the motor 11 A driving gear 14 is installed and fixed on the upper side, a driven gear 16 is installed and fixed on the vertical cylinder 7 on the lower side of the training platform 12, and the driving gear 14 and the driven gear 16 are meshed and connected, and the vertical cylinder 7 can be driven to rotate through the work of the motor 11.

A ventilation box 19 is installed and fixed on the lower side of the training platform 12, the driving mechanism is located inside the ventilation box 19, and the bottom of the training platform 12 is also provided with a temperature-controlled fan 18, which passes through the ventilation pipe 17 and the ventilation box 19 The inner cavity is connected, and the telescopic device 10 is also provided inside the vertical tube 7. The cylinder diameter of the telescopic device 10 is smaller than the inner diameter of the vertical tube 7, that is, the telescopic device 10 and the vertical tube 7 do not affect each other, and the telescopic device 10 The lower end is fixed to the inner bottom of the ventilation box 19, the upper end of the telescopic device 10 is connected to the main connecting rope 8 through the rotating body 9, and the upper end of the vertical cylinder 7 is provided with a plurality of through holes 6 distributed in the circumferential direction. There is a secondary connecting rope 5, one end of the secondary connecting rope 5 is connected to the main connecting rope 8, and the other end of the auxiliary connecting rope 5 is connected to the volleyball 3 located outside the vertical tube 7; specifically, as shown in Figure 2-3 As shown, the through holes 6 are provided with three evenly distributed circumferentially on the vertical cylinder 7, and a plurality of ball assemblies 20 are installed on the through holes 6 in a circumferential direction. The specific structure of the ball assemblies 20 can use the prior art. , The friction of the secondary connecting rope 5 can be reduced by the ball assembly 20; the vertical cylinder 7 is also provided with a plurality of exhaust holes 4 distributed in the circumferential direction, and the air is discharged through the exhaust holes 4, which can ventilate and cool the trainers or keep warm , You can also perform irregular blows on volleyball 3 to improve the quality of volleyball 3 training.

At least one rotating device 2 is embedded on the top of the training platform 12, and a training pedal 1 is installed and fixed on the output shaft of the rotating device 2. The training pedal 1 is a disc-shaped structure. On the pedal 1, the rotation device 2 drives the training pedal 1 to rotate, which enhances the effect of ball-bumping training.

Example 2

Please refer to FIG. 1. The difference between this embodiment and Embodiment 1 is:

In this embodiment, the distance between the lower end of the vertical cylinder 7 and the inner bottom of the ventilating box 19 is greater than 5 cm. In order to further improve the uniformity of air distribution, a plurality of rectangular sheets are also installed and fixed on the lower side of the driven gear 16 The structure of the spoiler blade 15 can follow the driven gear 16 to rotate, so that the air blown into the ventilation box 19 by the temperature-controlled fan 18 is evenly distributed, so that the air with a more uniform temperature enters from the lower end of the vertical cylinder 7 In the inner cavity of the vertical cylinder 7 until it is discharged from the vent 4.

The rotating and easy-adjustable volleyball training device has the following outstanding advantages in practical application:

1) Trainers can stand on the training platform 12 or training pedal 1 for training. Standing on the training platform 12 is static ball training, and standing on the training pedal 1 is driven by the rotation device 2 to rotate, which is dynamic ball training;

2) The vertical cylinder 7 can be driven to rotate by the drive mechanism. While the vertical cylinder 7 is rotating, the telescopic device 10 can be controlled to expand and contract. The volleyball 3 is thrown away from the vertical cylinder 7 under the action of centrifugal force. The trainer can use the volleyball 3 The up and down irregular movement of the ball is trained; the telescopic device 10 is controlled to be at a specified length, so that the volleyball 3 can be in the specified dynamic rotation position, and the trainer can perform the dynamic rotation ball training in the specified position; through the setting of the rotating body 9 , Can prevent the main connecting rope 8 from twisting, so that the vertical cylinder 7 can rotate stably; through the ball assembly 20 provided on the through hole 6, the friction of the auxiliary connecting rope 5 can be reduced, and the working life can be prolonged;

3) Through the operation of the temperature-controlled fan 18, air of a certain temperature can be blown into the ventilation box 19, and the spoiler blade 15 provided on the lower side of the driven gear 16 can follow it to rotate, so that the temperature-controlled fan 18 blows into the ventilation box 19 The air inside is evenly distributed, so that the air with a more uniform temperature enters the inner cavity of the vertical tube 7 from the lower end of the vertical tube 7 until it is discharged from the exhaust hole 4; the air discharged through the exhaust hole 4 can ventilate the trainer To cool down or keep warm, you can also blow volleyball 3 irregularly to improve the quality of volleyball 3 training.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made. These should also be regarded as the protection of the present invention. The scope, these will not affect the effect of the implementation of the present invention and the practicability of the patent.

Claims

An easy-to-adjust volleyball training device for volleyball, comprising a training table (12). A plurality of supporting legs (13) are arranged at the bottom of the training table (12), and is characterized in that: the training table (12) is rotatably installed on the training table (12). A vertical tube (7) with a lower opening, the vertical tube (7) is driven to rotate by a driving mechanism provided on the underside of the training platform (12); a ventilation box (19) is installed and fixed on the underside of the training platform (12) , The bottom of the training platform (12) is also provided with a temperature-controlled fan (18), the temperature-controlled fan (18) is connected to the inner cavity of the ventilation box (19) through a ventilation pipe (17); the vertical cylinder (7) A plurality of exhaust holes (4) are also arranged circumferentially; the inner side of the vertical cylinder (7) is also provided with a telescopic device (10), and the lower end of the telescopic device (10) is fixed in the ventilation box (19) At the bottom, the upper end of the telescopic device (10) is connected to the main connecting rope (8) through the rotating body (9); the upper end of the vertical cylinder (7) is circumferentially provided with a plurality of through holes (6). (6) There is a secondary connecting rope (5) inside, one end of the secondary connecting rope (5) is connected with the main connecting rope (8), and the other end of the auxiliary connecting rope (5) is connected to the outside of the vertical tube (7). Volleyball (3) connection.
The rotating and easy-adjustable volleyball training device according to claim 1, characterized in that the vertical cylinder (7) is a cylindrical cylinder structure, and the vertical cylinder (7) is connected to the training platform (12) in a sealed rotation through a bearing, The lower end of the vertical tube (7) is located on the lower side of the training platform (12).
The easy-to-adjust rotation volleyball training device according to claim 2, characterized in that the driving mechanism is located inside the ventilation box (19), and the driving mechanism includes a motor (11), a driving gear (14) and a driven gear (16) The motor (11) is embedded and fixed on the lower side of the training platform (12), the output shaft of the motor (11) is fixed with a driving gear (14), and the vertical cylinder on the lower side of the training platform (12) (7) A driven gear (16) is installed and fixed on it, and the driving gear (14) and the driven gear (16) are meshed and connected.
The volleyball training device with easy-to-adjust rotation according to claim 3, characterized in that the cylinder diameter of the telescopic device (10) is smaller than the inner diameter of the vertical cylinder (7).
The easy-to-adjustable rotation volleyball training device according to any one of claims 1-4, characterized in that, three through holes (6) are evenly distributed in the upper circumferential direction of the vertical cylinder (7), and the through holes (6) A plurality of ball assemblies (20) are also installed circumferentially.
The easy-to-adjust rotary volleyball training device according to claim 5, characterized in that at least one rotating device (2) is embedded on the top of the training platform (12), and the output shaft of the rotating device (2) A training pedal (1) is fixedly installed on the upper part, and the training pedal (1) is a disc-shaped structure.
The easy-to-adjustable rotation volleyball training device according to claim 2, characterized in that the distance between the lower end of the vertical tube (7) and the inner bottom of the ventilation box (19) is greater than 5 cm.
The easy-to-adjustable rotation volleyball training device according to claim 3, characterized in that, a plurality of spoiler blades (15) with a rectangular sheet structure are fixed on the lower side of the driven gear (16).