CN215231999U

CN215231999U - Adjustable ball dispenser for table tennis training

Info

Publication number: CN215231999U
Application number: CN202121343618.XU
Authority: CN
Inventors: 程小毅; 常为来; 宋志臣; 邸袁伟; 卫民
Original assignee: Huainan vocational technical college
Current assignee: Huainan vocational technical college
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-21
Anticipated expiration: 2031-06-16

Abstract

The utility model belongs to the technical field of table tennis training equipment, in particular to an adjustable ball dispenser for table tennis training, which comprises a base and a lockable non-slip wheel arranged at the bottom of the base, wherein the upper end surface of the base is provided with a lifting platform through a cylinder; the top of the lifting platform is rotatably provided with a pitching bucket through a motor; the inner cavity of the serving bucket is provided with a serving channel which can rotate up and down through a driving mechanism, and the driving mechanism comprises a transverse through cavity arranged in the serving bucket; the ball serving device is suitable for students with different heights and ages to use on one hand through the matching adjustment effect of the ball serving height and the ball serving angle; on the other hand is fit for using to the training person of rank, increases the training degree of difficulty, and then improves the device's training effect, and whole device uses comparatively in a flexible way, and simple structure, design benefit, and the use is used widely in the trade of being convenient for.

Description

Adjustable ball dispenser for table tennis training

Technical Field

The utility model belongs to the technical field of table tennis training equipment, concretely relates to ball serving ware with adjustable table tennis training is used.

Background

In the teaching and training of table tennis, the sportsman can master basic movements only by doing a large amount of imitation movements, and in the actual training process, the first one is a double-person cooperation type: practice in a race or similar race; the second is a manual partner training formula: one person repeatedly serves the ball, and the other person carries out batting training; the third is to accompany the practice using the serve device: repetitive serve is performed by the serving device, and a practicer performs batting training.

The existing table tennis ball dispenser is used for single-ball, multiple-ball or multi-ball practice with a trainer, the existing table tennis ball dispenser is complex in structure and high in manufacturing cost, the launching angle and the ball outlet of a table tennis ball cannot be well adjusted, universality is not provided, the movement is easy to deform, the practice effect is influenced, a beginner hardly masters correct technical movement, and therefore the problem is solved by arranging an auxiliary practice device with adjustable ball outlet height and adjustable ball outlet angle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable ball dispenser for table tennis training, which has simple structure and reasonable design and is used for solving the problems.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

an adjustable ball dispenser for table tennis training comprises a base and a lockable non-slip wheel arranged at the bottom of the base, wherein a lifting platform is arranged on the upper end surface of the base through a cylinder;

the top of the lifting platform is rotatably provided with a pitching bucket through a motor;

the inner cavity of the serve bucket is provided with a serve channel which can rotate up and down through a driving mechanism.

As the utility model discloses a further optimization scheme, actuating mechanism includes the horizontal logical chamber of arranging in the service bucket, a pair of axle machine has been arranged in horizontal logical chamber middle section, equal coaxial symmetrical arrangement has first bevel gear on two output shafts of the left and right sides of double-axle machine.

As a further optimization scheme of the utility model, in the service bucket and with the output shaft vertical direction arrange with the second bevel gear of first bevel gear meshing, two first pivot has all been arranged coaxially on the second bevel gear, first pivot is relative the one end coaxial arrangement of second bevel gear has the third bevel gear.

As the utility model discloses a further optimization scheme, the coaxial second pivot that is equipped with of third bevel gear, just the vertical direction meshing of second pivot has fourth bevel gear, the second pivot is kept away from fourth bevel gear's one end with service passageway fixed connection.

As a further optimization scheme of the utility model, the confession has been seted up to service fill up end service passageway pivoted recess, just in the service fill just be located launch power unit has been arranged to the rear end of service passageway.

As a further optimization scheme of the utility model, an electric cabinet is arranged to one side wall of service fill, the handle that is used for removing the service ware is arranged to the opposite side wall of service fill.

The beneficial effects of the utility model reside in that:

the ball serving device is suitable for students with different heights and ages to use on one hand through the matching adjustment effect of the ball serving height and the ball serving angle; on the other hand is fit for using to the training person of rank, increases the training degree of difficulty, and then improves the device's training effect, and whole device uses comparatively in a flexible way, and simple structure, design benefit, and the use is used widely in the trade of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic side view of the service passage of the present invention.

In the figure: 1. a base; 2. a lockable non-slip wheel; 3. a cylinder; 4. a lifting platform; 5. a motor; 6. a pitching bucket; 7. a service passage; 8. an electric cabinet; 9. a handle; 61. a double-shaft motor; 62. a first bevel gear; 63. a first rotating shaft; 64. a second bevel gear; 65. a third bevel gear; 66. a fourth bevel gear; 67. a second rotating shaft; 71. and a transmitting power mechanism.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in figure 1, the adjustable ball serving device for table tennis training comprises a base 1 and a lockable non-slip pulley 2 arranged at the bottom of the base, and the ball serving device is convenient to move, convenient to operate, flexible to use and capable of improving teaching efficiency through the lockable non-slip pulley 2. The upper end surface of the base 1 is provided with the lifting platform 4 through the cylinder 3, so that the ball dispenser can be driven to lift by using the cylinder 3 when the ball serving height is adjusted up and down, and the ball dispenser has the advantages that (1) the load is large, and the ball dispenser can be suitable for application of high torque output; (2) the action is rapid and the response is rapid; (3) the adaptability of the working environment is good, and the device is more superior to hydraulic, electronic and electric control in the severe working environments such as inflammable, explosive, dusty, strong magnetic, radiation and vibration; (4) the power transmission is linear.

The top of the lifting platform 4 is rotatably provided with the pitching bucket 6 through the motor 5, and the angle of the pitching bucket 6 can be greatly adjusted through the motor 5, so that the use is convenient;

the inner cavity of the ball serving hopper 6 is provided with a ball serving channel 7 which can rotate up and down through a driving mechanism, and the driving mechanism drives the ball serving channel 7 to rotate up and down, so that the ball serving device can change the angle in the vertical direction, and is suitable for students with different heights and ages; on the other hand, the device is suitable for advanced trainers, increases the training difficulty and further improves the training effect of the device.

Specifically, actuating mechanism includes the horizontal chamber that leads to of arranging in the service bucket 6, and a double-shaft motor 61 has been arranged to horizontal chamber middle section of leading to, and equal coaxial symmetrical arrangement has first bevel gear 62 on two output shafts of the left and right sides of double-shaft motor 61, drives two output shafts through double-shaft motor 61 and rotates, also takes the rotation from first bevel gear 62.

Specifically, second bevel gears 64 meshed with the first bevel gears 62 are arranged in the ball serving hopper 6 and in the direction perpendicular to the output shaft, first rotating shafts 63 are coaxially arranged on the two second bevel gears 64, third bevel gears 65 are coaxially arranged at one ends of the first rotating shafts 63 and opposite to the second bevel gears 64, and due to the rotation of the first bevel gears 62 and the meshing effect among the gears, the first bevel gears 62 drive the second bevel gears 64 to rotate.

Specifically, the third bevel gear 65 is coaxially provided with a second rotating shaft 67, the vertical direction of the second rotating shaft 67 is meshed with a fourth bevel gear 66, one end, far away from the fourth bevel gear 66, of the second rotating shaft 67 is fixedly connected with the ball serving channel 7, and the third bevel gear 65 and the second bevel gear 64 are coaxially arranged, so that the third bevel gear drives the fourth bevel gear 66 to rotate, and the driving effect of the angle of the ball serving hopper 7 is achieved.

Specifically, as shown in fig. 2, a groove for rotating the service passage 7 is formed on the upper end surface of the service bucket 6, and a launching power mechanism 71 is disposed in the service bucket 6 and at the rear end of the service passage 7.

It should be noted that the table tennis ball launching power mechanism 71 is a prior art, and is not described in detail in this application.

Specifically, an electric cabinet 8 is arranged on one side wall of the serve bucket 6, a handle 9 used for moving the serve device is arranged on the other side wall of the serve bucket 6, a user can adjust the serve height and the serve angle of the serve device by operating the electric cabinet 8, and the serve device can be suitable for various different training environments by pushing the handle 9.

It should be noted that, when in use, a user pushes the handle 9 by adjusting the lockable pulley 2, so that the serve device is suitable for various training environments, before starting to work, the user firstly controls the electric cabinet 8 according to the height, age and difficulty of training of the training personnel, and when the height of the serve bucket 6 needs to be adjusted, the cylinder 3 works to perform lifting operation; when the angle of the ball serving channel 7 needs to be adjusted in a large range, only the motor 5 needs to be started; when the angle of the ball serving channel 7 needs to be finely adjusted, the double-shaft motor 61 is driven, the double-shaft motor 61 drives the two output shafts to rotate, the first bevel gear 62 also rotates, the first bevel gear 62 drives the second bevel gear 64 to rotate due to the rotation of the first bevel gear 62 and the meshing effect between the gears, and the third bevel gear 65 and the second bevel gear 64 are coaxially arranged, so that the third bevel gear drives the fourth bevel gear 66 to rotate, and the angle driving effect of the ball serving bucket 7 is achieved.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a ball dispenser with adjustable table tennis training is used, includes base (1) and locates lockable limited pulley (2) of its bottom, its characterized in that: the upper end surface of the base (1) is provided with a lifting platform (4) through a cylinder (3);

the top of the lifting platform (4) is rotatably provided with a pitching bucket (6) through a motor (5);

the inner cavity of the serve bucket (6) is provided with a serve channel (7) which can rotate up and down through a driving mechanism.

2. The adjustable ball dispenser for table tennis training of claim 1, wherein: the driving mechanism comprises a transverse through cavity arranged in the pitching bucket (6), a double-shaft motor (61) is arranged at the middle section of the transverse through cavity, and first bevel gears (62) are coaxially and symmetrically arranged on a left output shaft and a right output shaft of the double-shaft motor (61).

3. The adjustable ball dispenser for table tennis training of claim 2, wherein: second bevel gears (64) meshed with the first bevel gears (62) are arranged in the ball serving bucket (6) and in the direction perpendicular to the output shaft, first rotating shafts (63) are coaxially arranged on the two second bevel gears (64), and third bevel gears (65) are coaxially arranged at one ends, opposite to the second bevel gears (64), of the first rotating shafts (63).

4. The adjustable ball dispenser for table tennis training of claim 3, wherein: the third bevel gear (65) is coaxially provided with a second rotating shaft (67), a fourth bevel gear (66) is meshed in the vertical direction of the second rotating shaft (67), and one end, far away from the fourth bevel gear (66), of the second rotating shaft (67) is fixedly connected with the ball serving channel (7).

5. The adjustable ball dispenser for table tennis training of claim 4, wherein: the ball serving device is characterized in that a groove for the ball serving channel (7) to rotate is formed in the upper end face of the ball serving bucket (6), and a launching power mechanism (71) is arranged in the ball serving bucket (6) and located at the rear end of the ball serving channel (7).

6. The adjustable ball dispenser for table tennis training of claim 5, wherein: an electric cabinet (8) is arranged on one side wall of the serve bucket (6), and a handle (9) for moving the serve device is arranged on the other side wall of the serve bucket (6).