CN112337069A

CN112337069A - Adjustable table tennis training rebound board

Info

Publication number: CN112337069A
Application number: CN201910720110.8A
Authority: CN
Inventors: 张吉祥; 李凯凯; 张瑞
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-06
Filing date: 2019-08-06
Publication date: 2021-02-09

Abstract

An adjustable table tennis training rebounding plate belongs to the field of sports training articles. The device comprises a first rebound plate, a connecting shaft, a second rebound plate, a third rebound plate, a first clamp, a support, a six-tooth bolt, a second clamp, a third clamp, a U-shaped frame, a fourth clamp, a cross rod, a vertical rod and a rubber sheet. Install U type frame in table tennis table middle part, change the position of bounce board through rotatory horizontal pole, change the angle and the height of bounce board through rotatory and lifting support, through changing the position of montant on the horizontal pole, adjust the dynamics of returning the ball, through changing the last rotary ball of the different intensity of angle adaptation between three bounce boards, have better compatibility to the ball that comes of different training requirements, improved table tennis amateur's training condition.

Description

Adjustable table tennis training rebound board

Technical Field

The invention relates to an adjustable table tennis training rebounding plate, in particular to a rebounding plate with a special structure, which can adjust the position and the rebounding line according to the training requirement of table tennis, and belongs to the field of sports training articles.

Background

At present, table tennis training mainly adopts a single-ball-pair hitting or feeding mode, the modes have high cost and certain limitation on training places, in order to improve the training conditions of table tennis amateurs, table tennis training auxiliary instruments appear on the market, most common table tennis ball serving devices and table tennis rebounding plates are used, the demand for balls is large in the table tennis ball serving device training mode, the table tennis ball serving devices are complex in structure, low in reliability and high in cost; most of the existing table tennis rebounding plates are single rebounding plates, the rebounding mode is single, the rebounding of the high hanging arc ring ball cannot be well controlled, the size is large, and space resources are wasted.

Disclosure of Invention

In view of the above-mentioned deficiencies, the present invention provides an adjustable table tennis training rebounding panel.

The invention is realized by the following technical scheme: the utility model provides a table tennis training rebounding plate with adjustable, is by first rebounding plate, connecting axle, second rebounding plate, third rebounding plate, first anchor clamps, support, six tooth bolts, second anchor clamps, third anchor clamps, U type frame, fourth anchor clamps, horizontal pole, montant and rubber are constituteed, first rebounding plate pass through connecting axle and the cooperation of second rebounding plate, second rebounding plate pass through connecting axle and the cooperation of third rebounding plate, third rebounding plate passes through first anchor clamps and fixes on the support, the rubber paste on the surface of first rebounding plate, second rebounding plate and third rebounding plate, first anchor clamps constitute by knob and U type anchor clamps, knob and the support screw hole cooperation on the support, knob and the screw hole cooperation on the U type anchor clamps, U type opening width and the cooperation of third rebounding plate width of U type anchor clamps.

The support is characterized in that the cylindrical part at the lower end of the support is coaxially matched with the cylindrical part at the upper end of the vertical rod, the vertical rod is provided with a first vertical rod threaded hole and a second vertical rod threaded hole, and the six-tooth bolt is matched with the first vertical rod threaded hole.

The second clamp is composed of a six-tooth nut, a first bolt and a spring gasket, the six-tooth nut, the first bolt and the spring gasket are matched with each other, the second clamp is matched with a second threaded hole of the vertical rod, the vertical rod is nested on the cross rod, and the second clamp penetrates through the long hole to be connected with the vertical rod and the cross rod.

The cross rod is connected with the U-shaped frame through a fourth clamp, the fourth clamp consists of a third bolt and a second nut, a threaded hole is formed in the side face of the U-shaped frame, the third clamp consists of a gasket and a second bolt, the gasket is provided with a threaded hole, and the second bolt is matched with the threaded hole in the U-shaped frame and the threaded hole in the gasket.

The table tennis table has the advantages that the U-shaped frame is arranged in the middle of the table tennis table, the angle between the cross rod and the bottom line of the table tennis table is adjusted according to the training position, the position of the rebounding plate is determined, the height of the support is adjusted according to the height of a ball, the distance between the rebounding plate and the table tennis table surface is adjusted, the support is rotated according to a ball returning route, the angle between a trainer and the rebounding plate is changed, the position of the vertical rod on the cross rod is adjusted according to the ideal force of ball returning, in addition, the angle adjustment can be carried out among three rebounding plates according to the training technical requirements, the different heights and rotation of the ball returning can be adapted, and particularly, the rebounding effect on the high-hanging spinning ball is better.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the connection of the U-shaped frame and the cross bar;

FIG. 3 is a schematic view of the connection of a cross bar and a vertical bar;

FIG. 4 is a cross-sectional view of the bracket;

FIG. 5 is a cross-sectional view of a vertical post;

FIG. 6 is a schematic view of a first clamp structure;

FIG. 7 is a schematic view of a connecting shaft structure;

FIG. 8 is a schematic structural view of a first resilient plate;

FIG. 9 is a schematic view of a third resilient plate structure;

figure 10 is a schematic view of a second resilient plate structure.

In the figure, 1, a first resilient plate, 2, a connecting shaft, 201, a fastening nut, 3, a second resilient plate, 4, a third resilient plate, 5, a first clamp, 501, a knob, 502, a U-shaped clamp, 6, a bracket, 601, a bracket threaded hole, 7, a six-tooth bolt, 8, a second clamp, 801, a six-tooth nut, 802, a first bolt, 803, a spring gasket, 9, a third clamp, 901, a gasket, 902, a second bolt, 10, a U-shaped frame, 11, a fourth clamp, 1101, a third bolt, 1102, a second nut, 12, a cross bar, 1201, a long strip hole, 13, a vertical bar, 1301, a first vertical bar threaded hole, 1302, a second vertical bar threaded hole, 14 and rubber are included.

Detailed Description

An adjustable table tennis training rebounding plate comprises a first rebounding plate 1, a connecting shaft 2, a second rebounding plate 3, a third rebounding plate 4, a first clamp 5, a support 6, a six-tooth bolt 7, a second clamp 8, a third clamp 9, a U-shaped frame 10, a fourth clamp 11, a cross rod 12, a vertical rod 13 and a rubber 14, wherein the first rebounding plate 1 is matched with the second rebounding plate 3 through the connecting shaft 2, the second rebounding plate 3 is matched with the third rebounding plate 4 through the connecting shaft 2, the third rebounding plate 4 is fixed on the support 6 through the first clamp 5, the rubber 14 is adhered to the surfaces of the first rebounding plate 1, the second rebounding plate 3 and the third rebounding plate 4, the first clamp 5 is composed of a knob 501 and a U-shaped clamp knob 502, the support threaded hole 601 on the support 6 is matched with the knob 501, and the U-shaped clamp 502 are matched with each other, the width of the U-shaped opening of the U-shaped clamp 502 is matched with the width of the third rebound board 4.

The lower end cylindrical part of the support 6 is coaxially matched with the upper end cylindrical part of the vertical rod 13, the vertical rod 13 is provided with a first vertical rod threaded hole 1301 and a second vertical rod threaded hole 1302, and the six-tooth bolt 7 is matched with the first vertical rod threaded hole 1301.

The second clamp 8 is composed of a six-tooth nut 801, a first bolt 802 and a spring gasket 803, the six-tooth nut 801, the first bolt 802 and the spring gasket 803 are matched with each other, the second clamp 8 is matched with a second vertical rod threaded hole 1302, the vertical rod 13 is nested on the cross rod 12, and the second clamp 8 penetrates through the long hole 1201 to be connected with the vertical rod 13 and the cross rod 12.

The cross bar 12 is connected with the U-shaped frame 10 through a fourth clamp 11, the fourth clamp 11 is composed of a bolt third 1101 and a nut second 1102, a threaded hole is formed in the side face of the U-shaped frame 10, the third clamp 9 is composed of a gasket 901 and a bolt second 902, the gasket 901 is provided with a threaded hole, and the bolt second 902 is matched with the threaded hole in the U-shaped frame 10 and the threaded hole in the gasket 901.

The device is when the installation, be about to install U type frame 10 at table tennis table bottom line middle part, press from both sides U type frame 10 tightly through third anchor clamps 9, according to the angle of training position adjustment horizontal pole 12 and table tennis table bottom line, it is fixed with horizontal pole 12 through fourth anchor clamps 11, according to the distance of the high adjustment support 6 distance table tennis table face of coming of training, swivel bracket 6 is in order to reach the requirement of different backings route simultaneously, it is fixed with support 6 through six tooth bolt 7, according to the position of ideal backround dynamics adjustment montant 13 on horizontal pole 12, it is fixed to press from both sides montant 13 tightly through second anchor clamps 8, adjust first rebounding board 1 according to the upward spin degree of coming, angle between second rebounding board 3 and the third rebounding board 4, fix the angle between the rebounding board through fastening nut 201 of connecting axle 2 tip.

It will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in the embodiments described above without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims.

Claims

1. The utility model provides a table tennis training rebounding plate with adjustable comprises first rebounding plate, connecting axle, second rebounding plate, third rebounding plate, first anchor clamps, support, six tooth bolts, second anchor clamps, third anchor clamps, U type frame, fourth anchor clamps, horizontal pole, montant and rubber, its characterized in that: first rebound board pass through the cooperation of connecting axle and second rebound board, the cooperation of second rebound board through connecting axle and third rebound board, the third rebound board is fixed on the support through first anchor clamps, the rubber paste on the surface of first rebound board, second rebound board and third rebound board, first anchor clamps constitute by knob and U type anchor clamps, knob and the cooperation of the support screw hole on the support, knob and the screw hole cooperation on the U type anchor clamps, the U type opening width and the cooperation of third rebound board width of U type anchor clamps.

2. The adjustable table tennis training rebounding panel of claim 1, wherein: the support is characterized in that the cylindrical part at the lower end of the support is coaxially matched with the cylindrical part at the upper end of the vertical rod, the vertical rod is provided with a first vertical rod threaded hole and a second vertical rod threaded hole, and the six-tooth bolt is matched with the first vertical rod threaded hole.

3. The adjustable table tennis training rebounding panel of claim 1, wherein: the second clamp is composed of a six-tooth nut, a first bolt and a spring gasket, the six-tooth nut, the first bolt and the spring gasket are matched with each other, the second clamp is matched with a second threaded hole of the vertical rod, the vertical rod is nested on the cross rod, and the second clamp penetrates through the long hole to be connected with the vertical rod and the cross rod.

4. The adjustable table tennis training rebounding panel of claim 1, wherein: the cross rod is connected with the U-shaped frame through a fourth clamp, the fourth clamp consists of a third bolt and a second nut, a threaded hole is formed in the side face of the U-shaped frame, the third clamp consists of a gasket and a second bolt, the gasket is provided with a threaded hole, and the second bolt is matched with the threaded hole in the U-shaped frame and the threaded hole in the gasket.