CN210813806U

CN210813806U - Table tennis training baffle and training device

Info

Publication number: CN210813806U
Application number: CN201921692347.1U
Authority: CN
Inventors: 黄兰珍
Original assignee: East China Institute of Technology
Current assignee: East China Institute of Technology
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-06-23
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a table tennis training baffle and trainer, including first fixed plate, first fixed plate one side outer wall articulates there is the second fixed plate, and first fixed plate and second fixed plate one end outer wall top all articulate there is the baffle, the rectangular channel has all been seted up to one side outer wall bottom that first fixed plate and second fixed plate kept away from each other, and the inner wall rotation of rectangular channel one side is connected with the lead screw, and lead screw circumference outer wall is connected with the extrusion piece through the screw rotation, extrusion piece and rectangular channel inner wall sliding connection. The utility model discloses in, through being provided with first fixed plate and second fixed plate, it is through hinged joint, consequently conveniently carries, through being provided with two connecting blocks for first fixed plate and second fixed plate junction do not have the gap when expanding, through setting up the opening on first fixed plate and second fixed plate, can alleviate the weight of device, and the person of facilitating the use passes through the handle and removes.

Description

Table tennis training baffle and training device

Technical Field

The utility model relates to a sport equipment technical field especially relates to table tennis training baffle and trainer.

Background

The table tennis ball is a popular ball sports project in the world and is also a ball in the people's republic of China. However, in the existing table tennis training process, some table tennis training devices are trained in a double-player hitting mode, or table tennis is shot through a service robot, so that the training purpose is achieved; if a double-player pair is selected to play under the condition that the level difference of two players is too large, the training effect is poor, the enthusiasm of a trainer is struck, and the cost of one player for multiple balls is too high due to the fact that the trainer selects a training mode of a ball-playing machine to train.

Through retrieval, the Chinese patent application number is CN208799739U, and discloses a table tennis training baffle and a training device, which comprise a baffle part and a fixed component; a cavity for accommodating a table tennis net is formed in the blocking part; the blocking portion is highly suitable for a trainer to hit a ball. Above-mentioned patent exists following not enough, and it is fixed using fixed subassembly, and fixed subassembly selectable elasticity joint spare here has realized fixedly through elasticity joint spare card in the side of desktop, and the joint can cause fixed unstability like this, leads to the stop part to fall down when training easily, the people's of not being convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a table tennis training baffle and a training device, which can effectively solve the problem provided by the background technology.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

table tennis training baffle and trainer, including first fixed plate, first fixed plate one side outer wall articulates there is the second fixed plate, and first fixed plate and second fixed plate one end outer wall top all articulate there is the baffle, the rectangular channel has all been seted up to one side outer wall bottom that first fixed plate and second fixed plate kept away from each other, and the rotation of rectangular channel one side inner wall is connected with the lead screw, and lead screw circumference outer wall is connected with the extrusion piece through the screw thread rotation, extrusion piece and rectangular channel inner wall sliding connection.

Preferably, the two screw rods are provided with round blocks on the outer wall of the end far away from each other.

Preferably, the connecting blocks are installed on the outer wall of one side, close to each other, of the first fixing plate and the second fixing plate, and the outer wall of the bottom of the first fixing plate and the outer wall of the bottom of the second fixing plate are provided with openings.

Preferably, the fixed block is installed at first fixed plate one side outer wall top, and fixed block one side outer wall rotates and is connected with the threaded rod.

Preferably, the outer wall of one side of the second fixing plate is provided with a threaded hole matched with the threaded rod.

Preferably, the handle is installed on the outer wall of the top of the first fixing plate, and the rubber sleeve is sleeved on the outer wall of the circumference of the handle.

Preferably, two the sliding tray has all been seted up to the relative one end outer wall of extrusion piece, and sliding tray inner wall sliding connection has the sliding block, and the expanding spring that the equidistance distributes is installed to sliding block one side outer wall, the expanding spring other end and corresponding sliding tray inner wall fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through being provided with first fixed plate and second fixed plate, it is through hinged joint, consequently conveniently carries, through being provided with two connecting blocks for first fixed plate and second fixed plate junction do not have the gap when expanding, through setting up the opening on first fixed plate and second fixed plate, can alleviate the weight of device, and the person of facilitating the use removes through the handle.

2. Through being provided with lead screw, circular block and extrusion piece, can fix trainer on table tennis table, simple to operate, through threaded rod and the fixed block that is provided with on the first fixed plate, screw hole on the cooperation second fixed plate can fix the device, scatters when preventing to remove, convenient to use.

3. Embodiment 2 is through being provided with expanding spring and sliding block, can cooperate the extrusion piece to the table tennis table fixed more stable, can not take place the shake at training in-process device, has improved fixed stability.

Drawings

Fig. 1 is a schematic view of the table tennis training baffle and the training device of the present invention;

FIG. 2 is a schematic side view of a table tennis training apron and a training device according to the present invention;

fig. 3 is a schematic view of the table tennis training baffle and the training device according to the present invention;

fig. 4 is the schematic view of the sectional structure of the extrusion block of embodiment 2 of the table tennis training baffle and training device provided by the present invention.

In the figure: the device comprises a first fixing plate 1, a threaded rod 2, a fixing block 3, a round block 4, a lead screw 5, a baffle 6, a second fixing plate 7, a connecting block 8, a handle 9, a threaded hole 10, an extrusion block 11, an opening 12, a telescopic spring 13 and a sliding block 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1-3, table tennis training baffle and trainer, including first fixed plate 1, first fixed plate 1 one side outer wall articulates there is second fixed plate 7, and first

fixed plate

1 and 7 one end outer wall tops of second fixed plate all articulate there is baffle 6, the rectangular channel has all been seted up to one side outer wall bottom that first fixed plate 1 and second fixed plate 7 kept away from each other, and the inner wall of rectangular channel one side rotates and is connected with

lead screw

5, 5 circumference outer walls of lead screw rotate through the screw thread and are connected with extrusion piece 11, extrusion piece 11 and rectangular channel inner wall sliding connection.

The utility model discloses in, circular block 4 is all installed to the one end outer wall that two lead screws 5 kept away from each other, connecting block 8 is all installed to one side outer wall that first fixed plate 1 and second fixed plate 7 are close to each other, and opening 12 has all been seted up to first

fixed plate

1 and 7 bottom outer walls of second fixed plate, fixed block 3 is installed at 1 one side outer wall top of first fixed plate, and 3 one side outer wall of fixed block rotates and is connected with threaded

rod

2, 7 one side outer walls of second fixed plate seted up with 2 assorted screw holes 10 of threaded rod, handle 9 is installed to 1 top outer wall of first fixed plate, and handle 9 circumference outer wall has cup jointed the rubber sleeve.

The working principle is as follows: through handle 9 mobile device during the use, then loosen threaded rod 2, expand first fixed plate 1 and second fixed plate 7 and then rise baffle 6, put two extrusion blocks 11 on first fixed block 1 and the second fixed block 7 in the both sides of table tennis table, then rotate lead screw 5 through circular block 4, with the device fix on table tennis table can, through setting up opening 12 on first fixed plate 1 and second fixed plate 7, can alleviate the weight of device, the person of facilitating the use removes through handle 9.

Example 2

Referring to fig. 1-4, the table tennis training baffle and training device further comprise two extrusion blocks 11, wherein the outer walls of the opposite ends of the two extrusion blocks are respectively provided with a sliding groove, the inner walls of the sliding grooves are connected with sliding blocks 14 in a sliding manner, the outer wall of one side of each sliding block 14 is provided with telescopic springs 13 distributed at equal intervals, and the other ends of the telescopic springs 13 are fixedly connected with the corresponding inner walls of the sliding grooves.

The working principle is as follows: compared with the embodiment 1, the telescopic spring 13 and the sliding block 14 are arranged, so that the table tennis table can be more stably fixed by matching with the extrusion block 11, the device cannot shake in the training process, and the stability of fixation is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Table tennis training baffle and trainer, including first fixed plate (1), its characterized in that, first fixed plate (1) one side outer wall articulates there is second fixed plate (7), and first fixed plate (1) and second fixed plate (7) one end outer wall top all articulates there is baffle (6), the rectangular channel has all been seted up to one side outer wall bottom that first fixed plate (1) and second fixed plate (7) kept away from each other, and rectangular channel one side inner wall rotates and is connected with lead screw (5), and lead screw (5) circumference outer wall is connected with extrusion piece (11) through the screw rotation, extrusion piece (11) and rectangular channel inner wall sliding connection.

2. Table tennis training apron and training device according to claim 1, characterized in that the outer wall of the end of the two lead screws (5) remote from each other is provided with a round block (4).

3. Table tennis training baffle and training device as claimed in claim 2, wherein the outer walls of the sides of the first fixing plate (1) and the second fixing plate (7) close to each other are provided with connecting blocks (8), and the outer walls of the bottoms of the first fixing plate (1) and the second fixing plate (7) are provided with openings (12).

4. Table tennis training baffle and training device of claim 1, wherein the top of the outer wall of one side of the first fixing plate (1) is provided with a fixing block (3), and the outer wall of one side of the fixing block (3) is rotatably connected with a threaded rod (2).

5. Table tennis training baffle and training device as claimed in claim 4, wherein the second fixing plate (7) has a threaded hole (10) formed in its outer wall on one side for mating with the threaded rod (2).

6. The table tennis training baffle and training device of claim 1, wherein the outer wall of the top of the first fixing plate (1) is provided with a handle (9), and the outer wall of the circumference of the handle (9) is sleeved with a rubber sleeve.

7. The table tennis training baffle and training device as claimed in claim 1, wherein the outer wall of one end of each of the two squeezing blocks (11) opposite to each other is provided with a sliding groove, the inner wall of each sliding groove is connected with a sliding block (14) in a sliding manner, the outer wall of one side of each sliding block (14) is provided with telescopic springs (13) distributed at equal intervals, and the other ends of the telescopic springs (13) are fixedly connected with the corresponding inner wall of each sliding groove.