CN211635152U

CN211635152U - Table tennis table

Info

Publication number: CN211635152U
Application number: CN201922094879.1U
Authority: CN
Inventors: 闫焱; 王辰; 田露凡; 李冠锋
Original assignee: Hebei College of Industry and Technology
Current assignee: Shijiazhuang Decking Athletic Facilities Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-10-09
Anticipated expiration: 2029-11-28

Abstract

The utility model provides a table tennis table, belonging to the technical field of sports training apparatus, comprising a table top, a ball net arranged on the table top and a base which is positioned below the table top and is used for supporting the table top; a translation mechanism used for enabling the table-board to move back and forth along a first direction is arranged between the table-board and the base; the translation mechanism comprises a guide groove, a sliding block, a screw rod and a first driver, wherein the guide groove is formed in the base along a first direction, the sliding block is fixedly connected with the lower surface of the table board and is arranged in the guide groove in a sliding mode, the screw rod is in spiral transmission connection with the sliding block, and the first driver drives the screw rod to rotate. The utility model relates to a table tennis table makes the mesa along first direction round trip movement through set up translation mechanism between mesa and base, makes the table tennis placement change, increases the degree of difficulty and the interest of motion, improves sportsman's attention, and training sportsman's reaction rate strengthens sportsman's exercise to the paces, improves the training effect.

Description

Table tennis table

Technical Field

The utility model belongs to the technical field of the sports training apparatus, more specifically say, relate to a table tennis table.

Background

The table tennis is a skill type ball sports item, the Chinese ball. The table tennis table is an old-fashioned table tennis table apparatus for table tennis, the table top can be made of any material and has certain elasticity, the upper surface is a game table top, the table top parallel to the horizontal plane is dark and dull, the table sides are respectively provided with white lines with the width of 2 centimeters, long side lines and short end lines. A white line with the width of 3 mm is arranged in the center of the table top, called a middle line, and divides the two table areas into a left part and a right part respectively, which is the general structure of the table tennis table.

But conventional table tennis table is difficult to adjust, can train in some conventional training, but the variability of table is little, difficult more changes of making when carrying out table tennis training, difficult training of strengthening to team member's attention has influenced the intensity of training, and the table tennis may feel tedious when training for a long time, current table tennis table is also difficult suitable increase interest, consequently, the not enough of prior art is solved to the urgent need of design adjustable and table tennis table of convenient training.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a table tennis table, aim at solving the difficult technical problem who adjusts of present table tennis table.

In order to achieve the above object, the utility model adopts the following technical scheme: providing a table tennis table, which comprises a table top, a net arranged on the table top and a base positioned below the table top and used for supporting the table top;

a translation mechanism used for enabling the table-board to move back and forth along a first direction is arranged between the table-board and the base;

the translation mechanism comprises a guide groove, a sliding block, a screw rod and a first driver, wherein the guide groove is formed in the base along a first direction, the sliding block is fixedly connected with the lower surface of the table board and is arranged in the guide groove in a sliding mode, the screw rod is in spiral transmission connection with the sliding block, and the first driver drives the screw rod to rotate.

As another embodiment of the present application, a rotating mechanism for rotating the table top is further disposed between the table top and the base;

the rotating mechanism comprises a rotating shaft arranged at the center of the lower surface of the table board and a second driver for driving the rotating shaft to rotate;

a bracket is fixedly arranged on the upper surface of the sliding block, and the second driver is fixedly arranged on the bracket;

the pivot outside cover is equipped with the lantern ring, the lantern ring with mesa lower surface fixed connection, the lantern ring with be equipped with the torsional spring between the pivot.

As another embodiment of this application, base one side is the fixed connecting plate that is equipped with, connecting plate one end pass through the locating lever with base fixed connection, connecting plate other end fixed surface is connected with and is used for the installation pole of first driver.

As another embodiment of the present application, the first driver is provided with a first switch and a second switch, and the first switch and the second switch are electrically connected to the first driver through a first conducting wire and a second conducting wire, respectively.

As another embodiment of the present application, the second driver is provided with a third switch, and the third switch is electrically connected to the second driver through a third wire.

As another embodiment of this application, be equipped with the confession on the slider the through-hole that the screw rod passes through, be equipped with the internal thread in the through-hole, be equipped with the external screw thread on the screw rod.

As another embodiment of the present application, the first driver is a three-phase asynchronous motor.

As another embodiment of the application, a ball collecting box for collecting table tennis balls is arranged on the base.

As another embodiment of the present application, the bracket is welded to the slider; the lantern ring is connected with the table top in an adhesive mode.

As another embodiment of the present application, the bottom of the base is provided with a support leg.

The utility model provides a pair of table tennis table's beneficial effect lies in: compared with the prior art, the utility model relates to a table tennis table makes the mesa along first direction round trip movement through set up translation mechanism between mesa and base, makes the table tennis point of fall change, increases the degree of difficulty and the interest of motion, improves sportsman's attention, and training sportsman's reaction rate strengthens sportsman's exercise to the step, improves the training effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a table tennis table according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a table tennis table according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of the base in FIG. 2;

FIG. 4 is a schematic view of the structure of the shaft and the collar of FIG. 2;

in the figure: 100. a table top; 110. a net; 200. a base; 210. positioning a rod; 220. a connecting plate; 230. mounting a rod; 240. a support leg; 250. a ball collecting box; 300. a slider; 310. a guide groove; 320. a screw; 330. a first driver; 340. a first conductive line; 350. a second conductive line; 360. a first switch; 370. a second switch; 400. a rotating shaft; 410. a collar; 420. a second driver; 430. a third conductive line; 440. a third switch; 450. a bracket; 460. a torsion spring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 4, a table tennis table according to the present invention will be described. A table tennis table, mainly used for the routine training and strengthening the training of the table tennis sportsman, including the mesa 100, locate the net 110 on the mesa 100, locate under the mesa 100 used for supporting the base 200 of the mesa 100 and locate between mesa 100 and base 200 and use for making the mesa 100 move back and forth along the first direction the translation mechanism; the translation mechanism includes a guide groove 310 disposed on the base 200 along a first direction, a slider 300 fixedly connected to the lower surface of the table 100 and slidably disposed in the guide groove 310, a screw 320 in screw-driving connection with the slider 300, and a first driver 330 for driving the screw 320 to rotate.

The utility model discloses a table tennis table sets up translation mechanism between mesa 100 and base 200, make mesa 100 can follow the first direction and move back, the first direction is the length direction of mesa 100, it is rotatory through setting up first driver 330 drive screw 320, make screw 320 can forward rotation or reverse rotation, combine the screw drive cooperation of screw 320 and slider 300, change the rotary motion of screw 320 into the rectilinear movement who drives slider 300, slider 300 slides in the guide way 310, the guide way 310 sets up along the first direction, restriction slider 300 also can only move along the first direction, slider 300 removes and drives the whole first direction removal of following of mesa 100, make the placement of table tennis change through removing, let the high attention that improves of person, accomplish the training to table tennis.

The utility model provides a pair of table tennis table's beneficial effect lies in: compared with the prior art, the utility model relates to a table tennis table makes mesa 100 follow first direction round trip movement through set up translation mechanism between mesa 100 and base 200, makes the table tennis placement change, increases the degree of difficulty and the interest of motion, improves sportsman's attention, and training sportsman's reaction rate strengthens sportsman's exercise to the step, improves the training effect.

As a specific embodiment of the table tennis table of the present invention, please refer to fig. 2 to 4, a rotating mechanism for rotating the table top 100 is further disposed between the table top 100 and the base 200; the rotating mechanism comprises a rotating shaft 400 arranged at the center of the lower surface of the table top 100 and a second driver 420 for driving the rotating shaft 400 to rotate; a bracket 450 is fixedly arranged on the upper surface of the sliding block 300, and the second driver 420 is fixedly arranged on the bracket 450; the outside cover of pivot 400 is equipped with the lantern ring 410, and lantern ring 410 is connected with mesa 100 lower surface fixed, is equipped with torsional spring 460 between lantern ring 410 and the pivot 400.

In this embodiment, by providing the second driver 420, the second driver 420 is a reciprocating swing motor, and is in the model of YCG8004G-a, the second driver 420 is fastened to the bracket 450 through a bolt assembly, the second driver 420 can drive the rotating shaft 400 to rotate in the forward direction or the reverse direction, and further drive the table top 100 to rotate along the plane where the table top 100 is located, so that the motion trajectory of the table tennis is changed, the randomness of the motion of the table tennis is increased, and meanwhile, the table top 100 can be moved and adjusted, thereby increasing the interest of the sports training and improving the interest of the athletes; through establishing lantern ring 410 at the outside cover of pivot 400, the internal diameter of lantern ring 410 is greater than the diameter of pivot 400 and sets up torsional spring 460 between lantern ring 410 and pivot 400, and torsional spring 460 can play the cushioning effect when mesa 100 rotates, avoids the scram when mesa 100 rotates, reduces the vibrations of mesa 100, effectively protects mesa 100.

This embodiment rationally utilizes the cooperation of first driver 330 and second driver 420, and first driver 330 drive mesa 100 moves along first direction, and second driver 420 drive mesa 100 carries out the circumference and rotates for the drop point of table tennis changes, effectively increases the degree of difficulty of table tennis training, promotes sportsman's reaction rate, reasonable in design, convenient operation.

As a specific embodiment of the table tennis table provided in the present invention, please refer to fig. 1 and fig. 2, a connecting plate 220 is fixedly disposed on one side of the base 200, one end of the connecting plate 220 is fixedly connected to the base 200 through a positioning rod 210, and a surface of the other end of the connecting plate 220 is fixedly connected to an installation rod 230 for installing a first driver 330.

In this embodiment, the first driver 330 is installed on the right side of the base 200, the positioning rod 210 is welded on the right side of the upper surface of the base 200, the top end of the positioning rod 210 is welded to the lower surface of the left side of the connecting plate 220, the right side of the lower surface of the connecting plate 220 is welded to the mounting rod 230, and the first driver 330 is installed at the lower end of the mounting rod 230; the left side of the first driver 330 is connected with the screw 320, and the surface of the screw 320 is sleeved with the slider 300.

As a specific embodiment of the table tennis table of the present invention, please refer to fig. 1 and 2, the first driver 330 is provided with a first switch 360 and a second switch 370, and the first switch 360 and the second switch 370 are electrically connected to the first driver 330 through a first wire 340 and a second wire 350, respectively.

In this embodiment, the left side of the base 200 is respectively provided with a first wire 340 and a second wire 350 connected to the first driver 330, the end of the first wire 340 is provided with a first switch 360, the end of the second wire 350 is provided with a second switch 370, when a player trains, the first driver 330 is powered on, the first switch 360 controls the first driver 330 to rotate forward, the second switch 370 controls the first driver 330 to rotate backward, the conventional method is firstly used for training, a coach sends a ball in the direction of one side of the table 100 where the first switch 360 and the second switch 370 are located, the player receives the ball in the opposite direction, in the process of sending the ball by the coach, the first switch 360 or the second switch 370 is suddenly trodden, the first driver 330 is started, the first driver 330 drives the screw 320 to rotate forward and backward, and the screw 320 is matched with the slider 300 through the screw transmission, make slider 300 move on screw 320, slider 300 drives mesa 100 and moves, makes the drop point of table tennis change, needs the sportsman to adjust the step this moment, keeps highly concentrating to judge the drop point and the direction of table tennis simultaneously, strengthens the exercise of step, improves the training effect.

Referring to fig. 2, the second driver 420 is provided with a third switch 440, and the third switch 440 is electrically connected to the second driver 420 through a third wire 430.

In this embodiment, the left side of the base 200 is provided with a third wire 430 connected to the second driver 420, the end of the third wire 430 is provided with a third switch 440, when a player trains, the second driver 420 is powered on first, the third switch 440 controls the second driver 420 to be turned on and off, a coach launches a ball in the direction of one side of the table board 100 where the third switch 440 is located, the player receives the ball in the opposite direction, in the process of launching the coach, the third switch 440 is stepped on to enable the second driver 420 to be powered on, the second driver 420 is turned on to drive the rotating shaft 400 to rotate, the rotating shaft 400 rotates to drive the table board 100 to rotate, the drop point of a ping-pong ball changes, and at this time, the player needs to adjust the step, and meanwhile, the height concentration is kept to judge the drop point and the direction of the ping-pong ball, thereby enhancing the exercise of the.

It should be noted that, during training, when a coach takes a ball, the third switch 440, the first switch 360 or the second switch 370 may be stepped on according to the level and state of the player, and the third switch 440 and the first switch 360 or the second switch 370 may be stepped on simultaneously, so that the table 100 is moved or rotated, thereby improving the concentration of the player, strengthening the step exercise of the player, and improving the training effect.

As a specific embodiment of the table tennis table provided by the present invention, please refer to fig. 1 to 3, a through hole for the screw 320 to pass through is provided on the slider 300, an internal thread is provided in the through hole, and an external thread is provided on the screw 320.

In this embodiment, the screw 320 is disposed along the first direction, the slider 300 is in threaded connection with the screw 320, the screw 320 can only rotate without displacement, when the screw 320 rotates, the threaded connection between the slider 300 and the screw 320 converts the rotation of the screw 320 into the displacement of the slider 300, and the slider 300 moves to drive the table top 100 to move simultaneously, so as to achieve the purpose of moving the table top 100 along the first direction.

Referring to fig. 1 and 2, the first driver 330 is a three-phase asynchronous motor.

In this embodiment, the first driver 330 is a three-phase asynchronous motor and can rotate forward and backward to drive the screw 320 to rotate forward or backward, so as to move the slider 300 backward and forward along the first direction, thereby achieving the purpose of moving the table 100 backward and forward along the first direction.

As a specific embodiment of the table tennis table of the present invention, please refer to fig. 1 and 2, a ball collecting box 250 for collecting table tennis balls is disposed on the base 200.

In this embodiment, the ball collecting box 250 is disposed at one side of the base 200, and is located at the same side of the base 200 as the first switch 360, the second switch 370 and the third switch 440, so as to facilitate a coach to take a ball, and simultaneously facilitate the table 100 to move or rotate back and forth along the first direction by stepping on the first switch 360, the second switch 370 and/or the third switch 440, so as to more conveniently train a player.

Referring to fig. 1 and 3, a bracket 450 is welded to a slider 300; collar 410 is adhesively attached to table top 100.

In this embodiment, the bracket 450 is welded to the slider 300, so that the bracket 450 and the slider 300 can move simultaneously, and the second driver 420 on the bracket 450 can drive the shaft 400 to rotate the table 100 while the table 100 moves, thereby further enhancing the training intensity of athletes.

It should be noted here that the bracket 450 and the slider 300 can also be fixedly connected by a bolt assembly.

Referring to fig. 1 and 2, as a specific embodiment of the table tennis table of the present invention, a supporting leg 240 is disposed at the bottom of the base 200.

In this embodiment, the bottom of the base 200 is provided with a leg 240, and the leg 240 may be fixedly connected to the bottom of the base 200 through a bolt assembly, and may be adhered to the bottom of the base 200.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A table tennis table comprises a table top, a net arranged on the table top and a base positioned below the table top and used for supporting the table top; it is characterized in that the preparation method is characterized in that,

2. The table tennis table of claim 1, wherein a rotation mechanism is provided between the playing surface and the base for rotating the playing surface;

3. The table tennis table of claim 2, wherein a connecting plate is fixedly disposed on one side of the base, one end of the connecting plate is fixedly connected to the base through a positioning rod, and a mounting rod for mounting the first driver is fixedly connected to a lower surface of the other end of the connecting plate.

4. A table tennis table according to any one of claims 1-3, wherein the first actuator is provided with a first switch and a second switch, the first switch and the second switch being electrically connected to the first actuator by a first wire and a second wire, respectively.

5. A table tennis table according to claim 2 or 3, wherein the second actuator is provided with a third switch, the third switch being electrically connected to the second actuator by a third wire.

6. The table tennis table of claim 4, wherein the slider has a through hole for the screw to pass through, the through hole has internal threads, and the screw has external threads.

7. The table tennis table of claim 6, wherein said first drive is a three-phase asynchronous motor.

8. The table tennis table of claim 7, wherein the base is provided with a ball collection box for collecting table tennis balls.

9. The table tennis table of claim 5, wherein said bracket is welded to said slider; the lantern ring is connected with the table top in an adhesive mode.

10. The table tennis table of claim 9, wherein the base has legs at the bottom.