CN219630574U

CN219630574U - Table tennis training device

Info

Publication number: CN219630574U
Application number: CN202320378423.1U
Authority: CN
Inventors: 张涛; 田清林; 郑科
Original assignee: Guoneng Changyuan Hanchuan Power Generation Co ltd
Current assignee: Guoneng Changyuan Hanchuan Power Generation Co ltd
Priority date: 2023-03-03
Filing date: 2023-03-03
Publication date: 2023-09-05
Anticipated expiration: 2033-03-03

Abstract

The utility model discloses a table tennis training device, which comprises a table tennis table, a moving part and a serving machine, wherein the table tennis table is arranged in the front-back direction, the moving part is arranged at the rear of the table tennis table, the serving machine is arranged at the driving end of the moving part, the moving part is used for adjusting the position of the serving machine and the direction of serving so as to launch table tennis with different tracks to the rear side of the table tennis table, and the moving part is used for driving the serving machine to move in the area at the rear of the table tennis table and adjusting the serving angle, so that the serving track is flexible and changeable, the training difficulty is improved, and the training effect is better.

Description

Table tennis training device

Technical Field

The utility model belongs to the field of sports equipment, and particularly relates to a table tennis training device.

Background

When the table tennis training is carried out, people are usually required to practice, though the training effect is better through the practice method, the practice is sometimes disabled when the practice is difficult to find, although the table tennis service machine is available on the market at present, the single person can carry out self-training, but the position of the existing table tennis service machine is fixed, so that the service track of the existing table tennis service machine is single, the flexibility of the training is poor, the table tennis training device disclosed in the conventional CN111265834A table tennis training device can carry out multi-track service, the structure is complex, the service angle and track adjustable service machine is disclosed in the CN105194859B table tennis automatic service machine, the service position of the service machine is always positioned in the middle of the rear side, and the service track of the service machine is variable but limited.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide a table tennis training device capable of performing table tennis single training.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the utility model provides a table tennis trainer, includes table tennis table, moving part and service robot, table tennis table sets up along fore-and-aft direction, moving part sets up the rear of table tennis table, the service robot sets up the drive end of moving part, moving part is used for adjusting the position of service robot and the orientation of service, in order to the rear side of table tennis table launches the table tennis of different orbit.

The beneficial effects of the technical scheme are that: the ball serving machine is driven to move in the area behind the table tennis table by adopting the moving part, and the ball serving angle is adjusted, so that the ball serving track is flexible and changeable, the training difficulty is improved, and the training effect is better.

In the above technical scheme, the moving part comprises a three-dimensional moving seat, a horizontal rotating seat and an inclination adjusting seat, wherein the three-dimensional moving seat is arranged at the rear of the table tennis table, the horizontal rotating seat is arranged at the driving end of the three-dimensional moving seat, the inclination adjusting seat is arranged at the driving end of the horizontal rotating seat, and the driving end of the inclination adjusting seat forms the driving end of the moving part.

The beneficial effects of the technical scheme are that: so adjust the position of service robot in table tennis table rear region through three movable seat, and horizontal swivel seat and inclination adjustment seat are used for adjusting the service orientation of service robot in coordination.

In the technical scheme, the three-dimensional moving seat is an electric XYZ three-axis moving platform.

The beneficial effects of the technical scheme are that: the device has simple structure and convenient control.

In the technical scheme, the horizontal rotating seat is an electric rotating platform.

In the technical scheme, the inclination angle adjusting seat is an electric inclination angle adjusting platform.

In the above technical scheme, the moving part further comprises a controller, and the three-dimensional moving seat, the horizontal rotating seat and the inclination angle adjusting seat are all electrically connected with the controller.

The beneficial effects of the technical scheme are that: therefore, the running states of the three-dimensional moving seat, the horizontal rotating seat and the inclination angle adjusting seat can be controlled by the controller, and the ball-serving track of the ball-serving machine is adjusted.

In the technical scheme, the controller is a PLC controller.

The beneficial effects of the technical scheme are that: the control flexibility is good.

In the technical scheme, the controller is arranged at the driving end of the three-dimensional movable seat.

The beneficial effects of the technical scheme are that: thus the signal line wiring is more convenient

According to the technical scheme, the upper end of the rear side of the table tennis table is paved with the film type light sensor, the light beam emission probe is arranged at the service opening of the service robot and used for emitting light spots along the service direction of the service robot, the film type light sensor is used for receiving the light spots emitted by the light beam emission probe, and the film type light sensor is electrically connected with the controller.

The beneficial effects of the technical scheme are that: therefore, the service robot can serve balls only when the film type light sensor senses light rays emitted by the light beam emission probe.

In the above technical scheme, the beam emission probe is an infrared emission probe.

The beneficial effects of the technical scheme are that: the volume is small.

Drawings

FIG. 1 is a schematic diagram of a table tennis training device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of another embodiment of a table tennis training device;

FIG. 3 is a top view of a table tennis table according to an embodiment of the present utility model;

fig. 4 shows the shooting direction of the service robot in the left and right positions behind the table tennis table according to the embodiment of the present utility model.

In the figure: 1 table tennis table, 11 diaphragm type light sensor, 2 moving parts, 21 three-dimensional moving seat, 22 horizontal rotating seat, 23 inclination angle adjusting seat, 24 controller, 3 ball dispenser, 31 light beam emitting probe.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

As shown in fig. 1, this embodiment provides a table tennis training device, including table tennis table 1, moving member 2 and service robot 3, table tennis table 1 sets up along the fore-and-aft direction, moving member 2 sets up the rear of table tennis table 1, service robot 3 sets up the drive end of moving member 2, moving member 2 is used for adjusting the position of service robot 3 and the orientation of service, in order to the rear side of table tennis table 1 launches the table tennis of different orbit, drives the service robot through adopting the moving member and moves in the region at table tennis table rear to adjust its service angle, thereby can make its service orbit nimble changeable, be favorable to improving its training degree of difficulty like this, training effect is better simultaneously. The table tennis training device provided by the embodiment is preferably arranged in a special room for training, and the table tennis after training can fall in the room, so that the table tennis can be collected after each training.

As shown in fig. 2, in the above technical solution, the moving member 2 includes a three-dimensional moving seat 21, a horizontal rotating seat 22 and an inclination adjusting seat 23, where the three-dimensional moving seat 21 is disposed at the rear of the table tennis table 1, the horizontal rotating seat 22 is disposed at the driving end of the three-dimensional moving seat 21, the inclination adjusting seat 23 is disposed at the driving end of the horizontal rotating seat 22, the driving end of the inclination adjusting seat 23 forms the driving end of the moving member 2, so that the position of the service robot in the rear area of the table tennis table is adjusted by the three-position moving seat, and the horizontal rotating seat and the inclination adjusting seat are used for cooperatively adjusting the service direction of the service robot, at this time, the moving member is a five-degree-of-freedom moving member, wherein the rotation angle range of the horizontal rotating seat is limited, and the maximum swing angle of the horizontal rotating seat which can be leftward or rightward is not more than 60 °.

In the above technical solution, the three-dimensional moving seat 21 is an electric XYZ three-axis moving platform (which belongs to the prior art and is not described herein in detail), and has a simple structure and convenient control.

In the above technical solution, the horizontal rotary base 22 is an electric rotary platform (which belongs to the prior art and is not described herein in detail), and has a simple structure and convenient control.

In the above technical solution, the tilt seat 23 is an electric tilt platform (which belongs to the prior art and is not described herein in detail), and has a simple structure and convenient control.

In the above technical solution, the moving member 2 further includes a controller 24 (of course, the ball dispenser may also be electrically connected to the controller, the controller controls the ball dispensing frequency of the ball dispenser, that is, the ball dispensing interval duration), and the three-dimensional moving seat 21, the horizontal rotating seat 22 and the tilt adjusting seat 23 are all electrically connected to the controller 24, so that the controller can control the running states of the three-dimensional moving seat 21, the horizontal rotating seat 22 and the tilt adjusting seat 23, thereby realizing adjustment of the ball dispensing track of the ball dispenser.

In the above technical solution, the controller 24 is a PLC controller, and the control flexibility is good.

In the above technical solution, the controller 24 is disposed at the driving end of the three-dimensional moving seat 21, so that the signal line wiring is more convenient.

As shown in fig. 3, in the above technical solution, a layer of film-type light sensor 11 is disposed at the upper end of the rear side of the table tennis table 1, a beam emission probe 31 is disposed at the edge of the service opening of the service robot 3, and is configured to emit light spots along the service direction of the service robot 3, the film-type light sensor 11 is configured to receive the light spots emitted by the beam emission probe 31, and the film-type light sensor 11 is electrically connected with the controller 24, so that the service robot only performs service when the film-type light sensor senses the light rays emitted by the beam emission probe.

In the above technical solution, the beam emitting probe 31 is an infrared emitting probe, and its volume is small.

As shown in fig. 4, when the service robot is driven by the moving part to move to the middle position behind the table tennis table, the service direction is flexible and the service can be performed to the left front, the right front or the right front; when the service robot moves to the rear side of the table tennis table under the drive of the moving part (the service robot is positioned right behind the table tennis table), the service robot can serve the ball right in front or forward to the opposite side (for example, when the service robot is positioned at the left side, the front to the right side is the right side, for example, when the service robot is positioned at the right side, the front to the left side is the left front); and when the service robot moves to the periphery of the rear side of the table tennis ball under the driving of the moving member (when the service robot moves leftwards or rightwards to be positioned outside the table tennis table), the service direction of the service robot is limited to the forward and opposite side service, wherein the dotted line in fig. 3 indicates the boundary of the table tennis table along the left and right directions, and the arrow indicates the service direction of the service robot in the corresponding boundary region.

The larger the distance from the service robot to the rear side of the table tennis table under the driving of the moving part is, the smaller the downward inclination angle of the service port of the service robot is, the lower the horizontal height of the service robot is under the driving of the moving part, the smaller the downward inclination angle of the service port of the service robot is, and the service port of the service robot cannot move to the lower part of the table tennis table.

The diaphragm type light sensor is square, the rear side of the diaphragm type light sensor is kept at a distance of 5-10cm from the rear side of the table tennis table, the left side and the right side of the diaphragm type light sensor are flush with the left side and the right side of the table tennis table, the front side of the diaphragm type light sensor is kept flush with a demarcation net in the middle of the table tennis table, the beam emitting probe is used for emitting beams, the beams emitted by the beam emitting probe form light spots on the diaphragm type light sensor, only when the beams emitted by the beam emitting probe irradiate the diaphragm type light sensor, the ball dispenser can run at the moment, namely, when the moving part drives the ball dispenser to move, the ball dispensing opening of the ball dispenser is always aligned with the diaphragm type light sensor, so that invalid balls (namely, out-of-range balls) can be prevented from being emitted as far as possible, and the position of the ball falling on the rear side of the table tennis table usually shifts to the rear side due to the fact that the ball falls down in a certain free falling body under the action of the gravity of the table tennis table.

Wherein the service robot is of the prior art and may be similar to the service components disclosed in the publication CN105194859B automatic service robot for table tennis.

Of course, the lower extreme of moving the piece can set up the base to set up a plurality of universal wheels (the universal wheel of brake) in the base below, can be like this when not needing the service robot to accompany the training, can shift this table tennis trainer to indoor corner, the table tennis table can be played the training by double this moment, thereby can realize the make full use of table tennis table, and diaphragm type light sensor can directly inlay at this moment and establish table tennis table rear side surface, its and the detachable electricity of controller pass through the connector is connected, can make table tennis trainer remove the corner like this when need not follow table tennis table with diaphragm type light sensor demolishs.

The table tennis training device can be provided with a plurality of training modes, such as a random training mode, wherein a moving part drives the ball serving machine to randomly move to randomly adjust a ball serving angle, and a corner ball mode can also be provided, and a left corner ball mode or a right corner ball mode can be rotated in the corner ball mode, and the ball serving machine is driven to move in an area on the left side or the right side of the rear side of the table tennis table so as to train a corner ball; when the normal mode can be set, the moving part drives the service robot to randomly serve the ball at the middle part of the rear side of the table tennis table, and training is carried out by adopting different modes, so that the capability training can be carried out in a targeted manner, and the service frequency of the service robot can be set according to the controller.

It should be noted that the foregoing detailed description is illustrative and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein.

In the meantime, when an element is referred to as being "fixed to" another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above," "upper" and "upper surface," "above" and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures.

For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above" may include both orientations of "above" and "below. The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a table tennis trainer, its characterized in that, includes table tennis table (1), moving part (2) and service robot (3), table tennis table (1) sets up along fore-and-aft direction, moving part (2) set up the rear of table tennis table (1), service robot (3) set up the drive end of moving part (2), moving part (2) are used for adjusting the position of service robot (3) and the orientation of service, in order to the rear side of table tennis table (1) launches the table tennis of different orbit.

2. The table tennis training device according to claim 1, wherein the moving member (2) comprises a three-dimensional moving seat (21), a horizontal rotating seat (22) and an inclination adjusting seat (23), the three-dimensional moving seat (21) is arranged behind the table tennis table (1), the horizontal rotating seat (22) is arranged at the driving end of the three-dimensional moving seat (21), the inclination adjusting seat (23) is arranged at the driving end of the horizontal rotating seat (22), and the driving end of the inclination adjusting seat (23) forms the driving end of the moving member (2).

3. The table tennis training device according to claim 2, wherein the three-dimensional moving base (21) is an electric XYZ three-axis moving platform.

4. A table tennis training apparatus as claimed in claim 3 wherein said horizontal swivel (22) is an electrically powered swivel platform.

5. A table tennis training apparatus as claimed in claim 4, wherein said recliner (23) is an electric recliner platform.

6. The table tennis training device according to claim 5, wherein the mobile part (2) further comprises a controller (24), and the three-dimensional mobile seat (21), the horizontal rotary seat (22) and the inclination adjustment seat (23) are electrically connected to the controller (24).

7. The table tennis training apparatus of claim 6, wherein the controller (24) is a PLC controller.

8. The table tennis training device according to claim 7, wherein the controller (24) is provided at the driving end of the three-dimensional moving seat (21).

9. A table tennis training device according to any one of claims 6-8, wherein a layer of film-type light sensor (11) is arranged at the upper end of the rear side of the table tennis table (1), a light beam emission probe (31) is arranged at the service port of the service machine (3) and is used for emitting light spots along the service direction of the service machine (3), the film-type light sensor (11) is used for receiving the light spots emitted by the light beam emission probe (31), and the film-type light sensor (11) is electrically connected with the controller (24).

10. Ping-pong training device according to claim 9, characterized in that the beam emitting probe (31) is an infrared emitting probe.