CN209771262U - Novel table tennis partner training device - Google Patents

Abstract

The utility model discloses a novel table tennis training device, which relates to table tennis training aids, and comprises a first base, wherein the first base is connected with a first rotation shaft, the first rotation shaft is connected with a telescopic device, the top end of the telescopic device is connected with a second rotation shaft, and the second rotation shaft is connected with a second base; the second base is provided with a first pipeline, a second pipeline, a track, two rotating wheels, a bracket, a power switch, a display screen, a keyboard and a charging interface, the first pipeline is provided with a ball basket, and the second pipeline is connected between the first pipeline and the track; the support is provided with two second motors and two reciprocating mechanisms, the two second motors are connected with one reciprocating mechanism, the controller, the battery, the motor driving module and the two first motors are arranged in the second base, and the two first motors are connected with the rotating wheel. The utility model discloses both can help people to participate in the table tennis training, labour saving and time saving can also improve the enjoyment of training person to the table tennis motion.

Description

A new type of table tennis sparring device

technical field

The utility model relates to table tennis auxiliary training equipment, in particular to a novel table tennis training device.

Background technique

Table tennis is a ball game that is suitable for all ages, does not require high physical fitness, and is suitable for a wide range of people. But table tennis often requires two or more people to participate together. When a person wants to train table tennis, he often gives up because he can't find a partner for training. A long time will also reduce the individual's interest in table tennis.

Utility model content

In order to solve the problems raised by the above-mentioned background technology, the utility model provides a novel table tennis sparring device.

The technical scheme of the utility model is:

A new type of table tennis sparring device, comprising a first base; characterized in that, the center of the top surface of the first base is fixedly connected to the bottom end of the first rotating shaft, and the top end of the first rotating shaft is fixedly connected to the bottom surface of the telescopic device , the top of the telescopic device is fixedly connected to the center of the bottom surface of the second rotating shaft, the top of the second rotating shaft is fixedly connected to the center of the bottom surface of the second base, and the second rotating shaft has a limit bolt; the top of the second base The surface is provided with a first pipeline, a second pipeline, a track, two runners and a bracket, the top of the first pipeline is connected with a ball basket, and one end of the second pipeline is connected to the pipe body at the upper end of the first pipeline. On, the other end of the second pipeline is connected to one end of the track, and the two runners are located at the other end of the track; two second motors, a support rod, and the support rod are arranged on the support A first reciprocating mechanism and a second reciprocating mechanism are arranged on the top, and the horizontal plates of the first reciprocating mechanism and the second reciprocating mechanism are both sleeved on the pipe body of the first pipeline and extend to In the inner chamber of the first pipeline, the output shaft of one of the second motors is fixedly connected with the first gear of the first reciprocating mechanism, and the output shaft of the other second motor is connected with the second reciprocating mechanism. The second gear of the motion mechanism is fixedly connected, wherein, the position of the first reciprocating mechanism is higher than that of the second reciprocating mechanism, and the second reciprocating mechanism is located above the second pipeline and located on the first The tube body of the first pipeline below the second pipeline is not conductive; the side of the second base is provided with a power switch, a display screen, a keyboard and a charging interface, and the inside of the second base is provided with a controller, a battery, A motor drive module and two first motors, the output shafts of the two first motors pass through the top surface of the second base and are respectively fixedly connected to one of the runners; the power switch is connected to the controller Between the battery and the battery, the charging interface is electrically connected to the battery, the motor drive module, the display screen, and the keyboard are all electrically connected to the controller, and the two first motors and the two second motors It is electrically connected with the motor drive module.

Preferably, the inner diameters of the first pipe, the second pipe and the track are larger than the outer diameter of the table tennis ball.

Preferably, the distance between the two runners is the same as the outer diameter of the table tennis ball.

Preferably, the ball basket, the first pipe and the second pipe are made of transparent materials.

Preferably, the first reciprocating mechanism includes a bottom plate, a rack, and a first gear, the rack meshes with the first gear, the two ends of the rack are provided with horizontal plates, and the two ends of the bottom plate A fixed block is provided, the horizontal plate passes through the fixed block and is movably connected with the fixed block, and the first gear is an incomplete gear.

Preferably, a photoelectric sensor is provided at the outer end of the runner, and the photoelectric sensor is electrically connected to the controller.

The beneficial effect of the novel table tennis sparring device provided by the utility model: the device not only can freely adjust the height, the circumferential angle and the angle between it and the table, but also has the functions of automatically delaying serving, counting and ball speed control , The interval time of serving and the speed of serving can be set according to the training needs of the trainer. The utility model can not only help people participate in table tennis training, save time and labor, but also improve the enjoyment of the trainers for table tennis.

Description of drawings

Fig. 1 is the front structural representation of the utility model;

Fig. 2 is a schematic view of the back structure of the utility model;

Fig. 3 is a structural schematic diagram of the reciprocating mechanism of the present invention.

Description of reference signs: 1-first base, 2-second base, 201-ball basket, 202-first pipe, 203-second pipe, 204-track, 205-runner, 206-first motor, 207 -bracket, 208-support rod, 209-second motor, 210-power switch, 211-display screen, 212-keyboard, 3-telescopic device, 4-first rotating shaft, 5-second rotating shaft, 6-limit bolt , 7-the first reciprocating mechanism, 71-rack, 72-first gear, 73-horizontal plate, 74-fixed block, 75-bottom plate.

Detailed ways

The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

As shown in Figures 1-3, a new type of table tennis training device provided by the utility model includes a first base 1; it is characterized in that the center of the top surface of the first base 1 is fixed to the bottom end of the first rotating shaft 4 connected, the top of the first rotating shaft 4 is fixedly connected to the bottom surface of the telescopic device 3, the top of the telescopic device 3 is fixedly connected to the center of the bottom surface of the second rotating shaft 5, and the top end of the second rotating shaft 5 is fixedly connected to the second At the center of the bottom surface of the base 2, the second rotating shaft 5 has a limit bolt 6; the top surface of the second base 2 is provided with a first pipe 202, a second pipe 203, a track 204, two runners 205 and a bracket 207 , the top of the first pipeline 202 is connected with a ball basket 201, one end of the second pipeline 203 is connected to the upper end of the first pipeline 202, and the other end of the second pipeline 203 is connected to the track 204 at one end, the two runners 205 are located at the other end of the track 204; the support 207 is provided with two second motors 209 and a support rod 208, and the support rod 208 is provided with a first reciprocating mechanism 7 and the second reciprocating mechanism, the horizontal plates 73 of the first reciprocating mechanism 7 and the second reciprocating mechanism are both sleeved on the pipe body of the first pipeline 202 and extend to the first pipeline 202, the output shaft of one of the second motors 209 is fixedly connected with the first gear 72 of the first reciprocating mechanism 7, and the output shaft of the other second motor 209 is connected with the second reciprocating mechanism 7. The second gear of the motion mechanism is fixedly connected, wherein, the position of the first reciprocating mechanism 7 is higher than that of the second reciprocating mechanism, and the second reciprocating mechanism is located above the second pipeline 203, located at the The tube body of the first pipeline 202 below the second pipeline 203 is not conductive; the side of the second base 2 is provided with a power switch 210, a display screen 211, a keyboard 212 and a charging interface, and the second base 2. A controller, a battery, a motor drive module and two first motors 206 are arranged inside. The output shafts of the two first motors 206 pass through the top surface of the second base 2 and connect with one of the runners 205 respectively. Fixed connection; the power switch 210 is connected between the controller and the battery, the charging interface is electrically connected to the battery, and the motor drive module, the display screen 211, and the keyboard 212 are all electrically connected to the controller , the two first motors 206 and the two second motors 209 are electrically connected to the motor driving module.

Further, the inner diameter of the first pipe 202, the second pipe 203 and the track 204 is larger than the outer diameter of the table tennis ball, so that the table tennis ball can smoothly roll along the pipe and the track.

Further, the distance between the two runners 205 is the same as the outer diameter of the ping-pong ball, so that the ping-pong ball can be sent out with speed when the runners 205 rotate.

Further, the ball basket 201, the first pipe 202 and the second pipe 203 are made of transparent materials.

Further, the first reciprocating mechanism 7 includes a bottom plate 75, a rack 71, and a first gear 72, the rack 71 meshes with the first gear 72, and the two ends of the rack 71 are provided with horizontal plates 73, the two ends of the bottom plate 75 are provided with fixed blocks 74, the horizontal plate 73 passes through the fixed blocks 74 and is movably connected with the fixed block 74, and the first gear 72 is an incomplete gear.

Further, the outer end of the runner 205 is provided with a photoelectric sensor, the photoelectric sensor is electrically connected to the controller, and the photoelectric sensor is used to detect the number of serving balls.

Specifically, a table tennis ball can be placed in the space between the transverse plate 73 of the first reciprocating mechanism 7 and the transverse plate of the second reciprocating mechanism, and the first reciprocating mechanism 7 and the second reciprocating mechanism are moving outwards. The positions to which the respective horizontal plates move are flush with the inner wall of the first pipe 202 , and when moving inward, the positions to which the respective horizontal plates move will touch the opposite inner wall of the first pipe 202 .

The controller of the present utility model is a STC12C5A60S2 single-chip microcomputer, which is used for counting and controlling the rotational speed levels (comprising slow, medium and fast) of the two first motors 206 and controlling the interval time between the rotation of the two second motors 209, the motor drive module There are two, the model is L298N, one is used to drive two first motors 206, and the other is used for two second motors 209. Wherein, the two second motors 209 are both stepping motors. The display screen 211 is used to display the number of servings, the rotation speed level of the first motor 206 and the interval time between the rotation of the two second motors 209, and the keyboard 212 is used to set the rotation speed levels of the two first motors 206, set the two second The interval time between the rotation of the second motor 209 and the number of serving balls are cleared.

The working principle of a new table tennis sparring device provided by the utility model: the trainer can adjust the height of the device by adjusting the telescopic device 3 according to the training requirements, and can adjust the circumferential angle of the device by rotating the first rotating shaft 4. Loosen the stop bolt 6, rotate the second rotating shaft 5, and adjust the angle between the device and the ball table. After the angle adjustment is completed, the stop bolt 6 needs to be tightened again. After the adjustment of the height of the device, the circumferential angle and the angle between the table and the table, fill the ball basket 201 with table tennis balls, turn on the power switch 210, and set the service time interval and the service speed by the keyboard 212 .

The process of table tennis from the ball basket 201 to sending out is: the table tennis ball first falls into the first pipe 202 from the ball basket 201, the second motor 209 drives the first reciprocating mechanism 7 to move, and the horizontal movement of the first reciprocating mechanism 7 Plate 73 moves outwards, and when the table tennis ball falls, the horizontal plate 73 of the first reciprocating mechanism 7 moves inward, and the table tennis ball after falling is blocked by the horizontal plate of the second reciprocating mechanism. A period of time, another second motor 209 drives the second reciprocating mechanism to move, the horizontal plate of the second reciprocating mechanism moves outwards, and the table tennis ball falls again, while the horizontal plate of the second reciprocating mechanism moves inward, and the first reciprocating mechanism moves inward. The horizontal plate 73 of motion mechanism 7 moves outwards, and the table tennis ball that falls just rolls into second pipeline 203 and track 204 successively from first pipeline 202, after table tennis rolls out track 204, first motor 206 drives runner 205 fast It is sent out under rotation, and the motion process of the first reciprocating mechanism 7 and the second reciprocating mechanism above is carried out in a cycle to realize serving. Wherein, each time the runner 205 sends out a ball, the photoelectric sensor feeds back a signal to the controller, and the controller counts once, and displays the number of rolled balls through the display screen 211, that is, the number of serving balls, and the two first motors 206 respectively The rotation directions of the two rotating wheels 205 are also different.

The above disclosures are only preferred specific embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any changes conceivable by those skilled in the art shall fall within the protection scope of the present utility model.

Claims (6)

1. A novel table tennis accompanying training device comprises a first base (1); the device is characterized in that the center of the top surface of the first base (1) is fixedly connected with the bottom end of a first rotating shaft (4), the top end of the first rotating shaft (4) is fixedly connected with the bottom surface of a telescopic device (3), the top end of the telescopic device (3) is fixedly connected with the center of the bottom surface of a second rotating shaft (5), the top end of the second rotating shaft (5) is fixedly connected with the center of the bottom surface of a second base (2), and the second rotating shaft (5) is provided with a limiting bolt (6);

a first pipeline (202), a second pipeline (203), a track (204), two rotating wheels (205) and a support (207) are arranged on the top surface of the second base (2), a ball basket (201) is connected to the top end of the first pipeline (202), one end of the second pipeline (203) is connected to a pipe body at the upper end of the first pipeline (202), the other end of the second pipeline (203) is connected to one end of the track (204), and the two rotating wheels (205) are located at the other end of the track (204); two second motors (209) and a support rod (208) are arranged on the support (207), a first reciprocating mechanism (7) and a second reciprocating mechanism are arranged on the support rod (208), transverse plates (73) of the first reciprocating mechanism (7) and the second reciprocating mechanism are sleeved on a pipe body of the first pipeline (202) and extend into an inner cavity of the first pipeline (202), an output shaft of one second motor (209) is fixedly connected with a first gear (72) of the first reciprocating mechanism (7), an output shaft of the other second motor (209) is fixedly connected with a second gear of the second reciprocating mechanism, wherein the first reciprocating mechanism (7) is higher than the second reciprocating mechanism, and the second reciprocating mechanism is positioned above the second pipeline (203), the pipe body of the first pipeline (202) below the second pipeline (203) is not communicated;

A power switch (210), a display screen (211), a keyboard (212) and a charging interface are arranged on the side surface of the second base (2), a controller, a battery, a motor driving module and two first motors (206) are arranged in the second base (2), and output shafts of the two first motors (206) penetrate through the top surface of the second base (2) and are respectively fixedly connected with one rotating wheel (205);

The power switch (210) is connected between the controller and the battery, the charging interface is electrically connected with the battery, the motor driving module, the display screen (211) and the keyboard (212) are electrically connected with the controller, and the first motor (206) and the second motor (209) are electrically connected with the motor driving module.

2. A novel table tennis training aid as claimed in claim 1, characterized in that the inner diameter of the first conduit (202), the second conduit (203) and the track (204) is larger than the outer diameter of the table tennis.

3. A novel table tennis training aid as claimed in claim 1, characterized in that the distance between the two wheels (205) is the same as the outer diameter of the table tennis.

4. A new table tennis training aid as claimed in claim 1, characterized in that the basket (201), the first conduit (202) and the second conduit (203) are made of transparent material.

5. The novel table tennis sparring device according to claim 1, wherein the first reciprocating mechanism (7) comprises a bottom plate (75), a rack (71) and a first gear (72), the rack (71) is meshed with the first gear (72), transverse plates (73) are arranged at two ends of the rack (71), fixed blocks (74) are arranged at two ends of the bottom plate (75), the transverse plates (73) penetrate through the fixed blocks (74) to be movably connected with the fixed blocks (74), and the first gear (72) is an incomplete gear.

6. The novel table tennis training accompanying device as claimed in claim 1, wherein a photoelectric sensor is arranged at the outer end of the rotating wheel (205), and the photoelectric sensor is electrically connected with the controller.