CN112337065A

CN112337065A - Assembled tennis racket

Info

Publication number: CN112337065A
Application number: CN202011252818.4A
Authority: CN
Inventors: 刘迪; 陈�峰; 张颖; 于洋; 朱明江; 李琴凤; 尤元灯; 李雪琪; 张婉玥
Original assignee: North China University of Water Resources and Electric Power
Current assignee: North China University of Water Resources and Electric Power
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-02-09

Abstract

The invention discloses an assembled tennis racket, which comprises a lower ball rod and an upper ball rod, wherein a first rotating rod is fixedly connected to the lower end surface of the upper ball rod, a semicircular groove is formed in the upper end surface of the lower ball rod, a circular groove communicated with the semicircular groove is formed in the lower end surface of the semicircular groove, a rotating shaft is rotatably connected to the inner bottom of the circular groove, an installing mechanism is arranged between the rotating shaft and the first rotating rod, an installing groove is formed in the side wall of the lower ball rod, a limiting mechanism is arranged in the installing groove, a sliding groove communicated with the installing groove is formed in the lower end surface of the installing groove, a safety mechanism is arranged in the sliding groove, and the installing mechanism comprises a first semicircular ring fixedly connected to the side. The golf club head has reasonable structural design, can be used for installing and connecting the upper golf club and the lower golf club, and is simple and convenient to operate; the limiting rod can be blocked, so that the limiting rod is not easy to throw away when a player uses the ball rod, and the safety of the racket is improved.

Description

Assembled tennis racket

Technical Field

The invention relates to the technical field of sports equipment, in particular to an assembled tennis racket.

Background

Tennis is a type of ball game, usually played between two singlets or two pairs of players; a player strikes a tennis ball on a tennis court with a tennis racket through a net; at the present stage, tennis rackets are generally fixed structures, so that the tennis rackets are inconvenient for users to store and transport; the connecting strength of the prior assembled tennis racket is not enough, and the connecting part can be broken when the racket is swung violently; we have therefore devised an assembled tennis racket to solve the above problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an assembled tennis racket.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides an assembled tennis racket, includes ball arm and last ball arm down, go up the first pivot pole of the lower terminal surface fixedly connected with of ball arm, the up end of ball arm is equipped with the half slot down, the lower terminal surface of half slot is equipped with the circular slot rather than intercommunication each other, the interior bottom of circular slot rotates and is connected with the pivot, be equipped with installation mechanism between pivot and the first pivot pole, the lateral wall of ball arm is equipped with the mounting groove down, be equipped with stop gear in the mounting groove, the lower terminal surface of mounting groove is equipped with rather than the spout that communicates each other, be equipped with safety mechanism in the spout.

Preferably, installation mechanism includes the first semicircle ring of fixed connection at first dwang lateral wall, the lateral wall of first semicircle ring is equipped with the spacing groove, the up end fixedly connected with second dwang of pivot, the lateral wall fixedly connected with second semicircle ring of second dwang.

Preferably, stop gear is including running through down the club and rather than sliding connection's gag lever post, sliding connection between gag lever post and the mounting groove, be connected through two first springs between the inner wall of gag lever post and mounting groove, the lateral wall fixedly connected with pull ring of gag lever post.

Preferably, the safety mechanism comprises a baffle plate which is connected in the sliding groove in a sliding manner, the baffle plate is connected with the inner bottom of the sliding groove through a second spring, the side wall of the sliding groove is provided with a sliding groove communicated with the side wall of the sliding groove, the side wall of the baffle plate is fixedly connected with an operation block, and the operation block is connected with the sliding groove in a sliding manner.

Preferably, the limiting rod extends into the limiting groove and is connected with the limiting groove in a sliding mode.

Preferably, the outer side walls of the pull ring and the operation block are respectively sleeved with a rubber pad fixedly connected with the pull ring and the operation block.

Compared with the prior art, the invention has the beneficial effects that:

1. through the effect of installation mechanism and stop gear, can go up the club and install the connection with lower club, easy operation is convenient.

2. The safety mechanism can block the limiting rod, so that when a player uses the ball rod, the limiting rod is not easy to throw away, and the safety of the racket is improved.

In conclusion, the upper cue and the lower cue can be installed and connected, and the operation is simple and convenient; the limiting rod can be blocked, so that the limiting rod is not easy to throw away when a player uses the ball rod, and the safety of the racket is improved.

Drawings

FIG. 1 is a schematic view of an assembled tennis racket according to the present invention;

FIG. 2 is a schematic view of the attachment of the mounting mechanism;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1 lower ball arm, 2 upper ball arm, 3 semicircular grooves, 4 circular grooves, 5 rotating shafts, 6 second rotating rods, 7 second semicircular rings, 8 first rotating rods, 9 first semicircular rings, 10 limiting grooves, 11 limiting rods, 12 mounting grooves, 13 first springs, 14 pull rings, 15 sliding grooves, 16 baffle plates, 17 operating blocks, 18 sliding grooves and 19 second springs.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, an assembled tennis racket includes a lower ball arm 1 and an upper ball arm 2, a first rotating rod 8 is fixedly connected to a lower end surface of the upper ball arm 2, a semicircular groove 3 is formed in an upper end surface of the lower ball arm 1, a circular groove 4 is formed in a lower end surface of the semicircular groove 3 and is communicated with the lower end surface, a rotating shaft 5 is rotatably connected to an inner bottom of the circular groove 4, an installation mechanism is arranged between the rotating shaft 5 and the first rotating rod 8, the installation mechanism includes a first semicircular ring 9 fixedly connected to a side wall of the first rotating rod 8, a limit groove 10 is formed in a side wall of the first semicircular ring 9, a second rotating rod 6 is fixedly connected to an upper end surface of the rotating shaft 5, a second semicircular ring 7 is fixedly connected to a side wall of the second rotating rod 6, when the lower ball arm 1 and the upper ball arm 2 need to be installed, the first semicircular ring 9 is inserted into the semicircular groove 3, the first semicircular ring 9 and, go up club 2 and drive first semicircle ring 9 and rotate, first semicircle ring 9 drives second semicircle ring 7 and rotates, when spacing groove 10 and gag lever post 11 are relative, loosen pull ring 14, under the spring action of first spring 13, gag lever post 11 extends to spacing groove 10 in, so can carry out spacingly to first semicircle ring 9, make it difficult for moving, improve its stability.

The lateral wall of lower club 1 is equipped with mounting groove 12, be equipped with stop gear in the mounting groove 12, stop gear is including running through down club 1 and rather than sliding connection's gag lever post 11, gag lever post 11 extends to spacing inslot 10 and rather than sliding connection, sliding connection between gag lever post 11 and the mounting groove 12, be connected through two first springs 13 between the inner wall of gag lever post 11 and mounting groove 12, the lateral wall fixedly connected with pull ring 14 of gag lever post 11, under gag lever post 11's effect, can carry on spacingly to first semicircle ring 9, and then spacing to last club 2, make it be difficult for taking place the skew.

The lower terminal surface of mounting groove 12 is equipped with rather than the spout 15 that communicates each other, be equipped with safety mechanism in the spout 15, safety mechanism includes baffle 16 of sliding connection in spout 15, be connected through second spring 19 between the interior bottom of baffle 16 and spout 15, the lateral wall of spout 15 is equipped with the sliding tray 18 rather than being linked together, the lateral wall fixedly connected with operation piece 17 of baffle 16, pull ring 14 and the lateral wall of operation piece 17 all overlap and be equipped with rather than fixed connection's rubber pad, sliding connection between operation piece 17 and the sliding tray 18, loosen behind the pull ring 14, loosen operation piece 17, under second spring 19's spring action, baffle 16 resets, so can block gag lever post 11, avoid in the motion process, popping out of gag lever post 11, the security has been improved.

The invention can be illustrated by the following operating modes:

according to the invention, when the lower ball arm 1 and the upper ball arm 2 need to be installed, the operation block 17 is pulled firstly to enable the baffle 16 to enter the sliding groove 15, then the pull ring 14 is pulled to enable the first semicircular ring 9 to be aligned with the semicircular groove 3 to be inserted, the first semicircular ring 9 and the second semicircular ring 7 are meshed with each other, the first rotary upper ball arm 2 is rotated, the upper ball arm 2 drives the first semicircular ring 9 to rotate, the first semicircular ring 9 drives the second semicircular ring 7 to rotate, when the limiting groove 10 is opposite to the limiting rod 11, the pull ring 14 is loosened, and under the elastic force action of the first spring 13, the limiting rod 11 extends into the limiting groove 10, so that the first semicircular ring 9 can be limited, the first semicircular ring 9 is not easy to move, and the stability of the limiting rod is improved; finally, the operation block 17 is loosened, and the baffle 16 is reset under the action of the elastic force of the second spring 19, so that the limiting rod 11 can be blocked, the phenomenon that the limiting rod 11 pops up in the movement process is avoided, and the safety is improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides an assembled tennis racket, includes ball arm and last ball arm down, its characterized in that, go up the first pivot pole of the lower terminal surface fixedly connected with of ball arm, the up end of ball arm is equipped with the half slot down, the lower terminal surface of half slot is equipped with the circular slot rather than intercommunication each other, the interior bottom of circular slot is rotated and is connected with the pivot, be equipped with installation mechanism between pivot and the first pivot pole, the lateral wall of ball arm is equipped with the mounting groove down, be equipped with stop gear in the mounting groove, the lower terminal surface of mounting groove is equipped with rather than the spout of intercommunication each other, be equipped with safety mechanism in the spout.

2. The assembled tennis racket of claim 1, wherein the mounting mechanism comprises a first semicircular ring fixedly connected to a side wall of a first rotating rod, a limiting groove is formed in a side wall of the first semicircular ring, a second rotating rod is fixedly connected to an upper end face of the rotating shaft, and a second semicircular ring is fixedly connected to a side wall of the second rotating rod.

3. The assembled tennis racket of claim 2, wherein the limiting mechanism comprises a limiting rod extending through the lower racket rod and slidably connected to the lower racket rod, the limiting rod is slidably connected to the mounting groove, the limiting rod is connected to the inner wall of the mounting groove through two first springs, and a pull ring is fixedly connected to the side wall of the limiting rod.

4. The assembled tennis racket of claim 3, wherein the safety mechanism comprises a baffle slidably connected in the sliding groove, the baffle is connected with the inner bottom of the sliding groove through a second spring, the side wall of the sliding groove is provided with a sliding groove communicated with the side wall of the sliding groove, the side wall of the baffle is fixedly connected with an operation block, and the operation block is slidably connected with the sliding groove.

5. A modular tennis racket according to claim 3, wherein said shaft extends into and is slidably connected to said groove.

6. The assembled tennis racket of claim 4, wherein the pull ring and the outer side wall of the operation block are respectively sleeved with a rubber pad fixedly connected therewith.