CN219290565U

CN219290565U - Adjustable table tennis trainer

Info

Publication number: CN219290565U
Application number: CN202223062721.4U
Authority: CN
Inventors: 侯吉林; 刘笑非; 朱丽君
Original assignee: Bohai University
Current assignee: Bohai University
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-07-04
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses an adjustable table tennis trainer, which comprises a flexible shaft and a table tennis, wherein the table tennis is fixedly arranged at the top end of the flexible shaft, a screw is fixedly arranged at the bottom end of the flexible shaft, an outer pipe is movably sleeved on the screw, an inner thread is arranged on the inner side of the outer pipe, the screw is in threaded connection with the inner side of the outer pipe, and an angle adjusting structure is fixedly arranged in a supporting box.

Description

Adjustable table tennis trainer

Technical Field

The utility model relates to the technical field of table tennis training devices, in particular to an adjustable table tennis training device.

Background

The table tennis ball has the advantages of strong entertainment, small occupied area, good weather resistance, and full body exercise effect, and is popular at home and abroad. However, in families with relatively insufficient conditions, the table tennis table is not easy to spread, many children and old people often use the racket to continuously pick against the wall for training, the table tennis table cannot be embodied by the flat pull, flat push, reverse pull and reverse push technologies, and the wall is easy to be polluted.

At present, the table tennis trainer on the market is a structure that a metal rod is arranged on a base, an elastic rod is arranged on the metal rod, and a table tennis is arranged on the elastic rod, and the table tennis trainer is characterized in that: the fixed position of table tennis, the user can only hit the table tennis repeatedly in a position, and the angle of exercise is limited, and the exercise is also comparatively boring, can not obtain the exercise effect to current table tennis training ware can not carry out corresponding regulation according to user's height, uses inconveniently.

Disclosure of Invention

The utility model aims to provide an adjustable table tennis trainer, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a table tennis training ware with adjustable, includes flexible axle and table tennis, the fixed top that sets up in the flexible axle of table tennis, the bottom mounting of flexible axle is provided with the screw rod, the movable sleeve is equipped with the outer tube on the screw rod, the internal thread has been seted up to the inboard of outer tube, the screw rod is connected with the inboard screw thread of outer tube, the below of outer tube is provided with the supporting box, the supporting box internal fixation is provided with angle adjustment structure, angle adjustment structure and outer tube fixed connection, arc opening has been seted up at the top of supporting box, outer tube activity runs through in the arc opening part of supporting box.

Preferably, the angle adjusting structure comprises a bearing seat, a rotating shaft, a first rotary table, a motor, a second rotary table and a connecting rod; the bearing frame is fixed to be set up in the supporting box bottom, the inboard interference fit of pivot and bearing frame, first carousel is fixed to be set up in the top of pivot, the motor is fixed to be set up in the supporting box bottom, the second carousel is fixed to be set up in the drive end of motor, the both ends of connecting rod are movable respectively to set up in the top of first carousel and second carousel, the top of first carousel and the bottom fixed connection of outer tube.

Preferably, the support box is fixed at the top outside, the protection box is movably provided with a storage battery, and the output end of the storage battery is electrically connected with the input end of the motor.

Preferably, the outer bottom of the supporting box is fixedly provided with four self-locking pulleys, and the four self-locking pulleys are respectively positioned at the periphery of the outer bottom of the supporting box.

Preferably, the diameter of the first turntable is larger than the diameter of the second turntable.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the height of the table tennis ball can be adjusted through the arrangement of the inner pipe and the outer pipe of the height adjusting component and the screw rod, so that people with different heights can use the table tennis ball, the flexible shaft and the table tennis ball can be driven to rotate left and right in a reciprocating manner through the arrangement of the angle adjusting structure inner bearing seat, the rotating shaft, the first rotary table, the motor, the second rotary table and the connecting rod, and therefore, the position of the table tennis ball is adjusted, further, a user can hit the table tennis ball at multiple angles, the exercise range of the user is increased, the exercise effect of the user is fully improved, and the interestingness is improved.

Drawings

FIG. 1 is a schematic diagram of an axial structure of the present utility model;

FIG. 2 is a schematic diagram of an axial structure of the angle adjusting structure of the present utility model;

FIG. 3 is a schematic diagram of a sectional front view of the protective housing of the present utility model.

In the figure: 1. a flexible shaft; 2. a table tennis ball; 3. a screw; 4. an outer tube; 5. a supporting box; 6. an angle adjusting structure; 61. a bearing seat; 62. a rotating shaft; 63. a first turntable; 64. a motor; 65. a second turntable; 66. a connecting rod; 7. a protective box; 8. a storage battery; 9. self-locking pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the utility model provides an adjustable table tennis trainer, which comprises a flexible shaft 1 and a table tennis ball 2, wherein the table tennis ball 2 is fixedly arranged at the top end of the flexible shaft 1, a screw rod 3 is fixedly arranged at the bottom end of the flexible shaft 1, an outer tube 4 is movably sleeved on the screw rod 3, an inner thread is arranged at the inner side of the outer tube 4, the screw rod 3 is in threaded connection with the inner side of the outer tube 4, the screw rod 3 can rotate up and down in the outer tube 4 so as to adjust the height of the table tennis ball 2, a supporting box 5 is arranged below the outer tube 4, an angle adjusting structure 6 is fixedly arranged in the supporting box 5, the angle adjusting structure 6 is fixedly connected with the outer tube 4, an arc-shaped opening is formed at the top of the supporting box 5, the outer tube 4 movably penetrates through the arc-shaped opening of the supporting box 5, and the angle adjusting structure 6 is used for adjusting the position of the table tennis ball 2.

Specifically, the angle adjusting structure 6 includes a bearing housing 61, a rotating shaft 62, a first turntable 63, a motor 64, a second turntable 65, and a link 66; the bearing frame 61 is fixed to be set up in the supporting box 5 bottom, the inboard interference fit of pivot 62 and bearing frame 61, the fixed top that sets up in pivot 62 of first carousel 63, the fixed bottom that sets up in supporting box 5 of motor 64, the fixed drive end that sets up in motor 64 of second carousel 65, the both ends of connecting rod 66 are the activity respectively set up in the top of first carousel 63 and second carousel 65, the top of first carousel 63 and the bottom fixed connection of outer tube 4, when training, the user opens motor 64, the drive end of motor 64 can drive second carousel 65 and rotate, the one end of connecting rod 66 can be driven to the second carousel 65 when rotating rotates, at this moment, the other end of connecting rod 66 can drive first carousel 63 and control the reciprocal rotation of low angle, and then adjust the position of table tennis 2 for the user can carry out the multi-angle to table tennis 2 when training.

Specifically, the outer top of the supporting box 5 is fixedly provided with a protective box 7, a storage battery 8 is movably arranged in the protective box 7, the output end of the storage battery 8 is electrically connected with the input end of the motor 64, and the storage battery 8 can supply power to the motor 64, so that the device is convenient to use in different occasions.

Specifically, the outer bottom of the supporting box 5 is fixedly provided with four self-locking pulleys 9, the four self-locking pulleys 9 are respectively positioned at the periphery of the outer bottom of the supporting box 5, and the self-locking pulleys 9 are used for moving the device.

Specifically, the diameter of the first turntable 63 is larger than the diameter of the second turntable 65.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a table tennis training ware with adjustable, includes flexible axle (1) and table tennis (2), table tennis (2) are fixed to be set up in the top of flexible axle (1), its characterized in that: the flexible shaft (1) bottom mounting is provided with screw rod (3), activity cover is equipped with outer tube (4) on screw rod (3), the internal thread has been seted up to the inboard of outer tube (4), the inboard threaded connection of screw rod (3) and outer tube (4), the below of outer tube (4) is provided with supporting box (5), supporting box (5) internal fixation is provided with angle adjusting structure (6), angle adjusting structure (6) and outer tube (4) fixed connection, arc opening has been seted up at the top of supporting box (5), outer tube (4) activity run through in the arc opening part of supporting box (5).

2. An adjustable table tennis trainer according to claim 1, wherein: the angle adjusting structure (6) comprises a bearing seat (61), a rotating shaft (62), a first rotating disc (63), a motor (64), a second rotating disc (65) and a connecting rod (66); the bearing seat (61) is fixedly arranged at the inner bottom of the supporting box (5), the rotating shaft (62) is in interference fit with the inner side of the bearing seat (61), the first rotating disc (63) is fixedly arranged at the top end of the rotating shaft (62), the motor (64) is fixedly arranged at the inner bottom of the supporting box (5), the second rotating disc (65) is fixedly arranged at the driving end of the motor (64), two ends of the connecting rod (66) are respectively movably arranged at the tops of the first rotating disc (63) and the second rotating disc (65), and the top of the first rotating disc (63) is fixedly connected with the bottom of the outer tube (4).

3. An adjustable table tennis trainer according to claim 1, wherein: the utility model discloses a motor, including supporting box (5), supporting box (7), battery (8) are provided with to supporting box (5) outer top fixed being provided with protective housing (7), the activity is provided with battery (8) in protective housing (7), the output of battery (8) and the input electric connection of motor (64).

4. An adjustable table tennis trainer according to claim 1, wherein: the outer bottom of the supporting box (5) is fixedly provided with four self-locking pulleys (9), and the four self-locking pulleys (9) are respectively positioned at the periphery of the outer bottom of the supporting box (5).

5. An adjustable table tennis trainer according to claim 2, wherein: the diameter of the first turntable (63) is larger than the diameter of the second turntable (65).