CN212038907U

CN212038907U - Tennis ball hitting practice device

Info

Publication number: CN212038907U
Application number: CN202020425432.8U
Authority: CN
Inventors: 欧佩; 吕海龙
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2020-12-01
Anticipated expiration: 2030-03-27

Abstract

The utility model discloses a tennis batting exercise device, comprising a base plate, fixed mounting has first screwed pipe on the bottom plate, first screwed pipe female connection has first connecting pipe, fixed cover is equipped with the disc on the first connecting pipe, be equipped with three supporting mechanism on the disc, first connecting pipe female connection has the second connecting pipe, fixed mounting has the second screwed pipe on the lateral wall of second connecting pipe, second screwed pipe female connection has the connecting rod, T type piece is installed to the one end lateral wall screw thread of connecting rod, sliding sleeve is equipped with exercise mechanism on the T type piece. The utility model discloses a cooperation between bottom plate, first screwed pipe, first connecting pipe, second screwed pipe, connecting rod, T type piece and the exercise mechanism is used, has realized the purpose of disassembling exercise device to portable and removal, in addition, simple structure, the equipment is fast.

Description

Tennis ball hitting practice device

Technical Field

The utility model belongs to the technical field of the tennis exercise, especially, relate to a tennis batting exercise device.

Background

Tennis is one of favorite sports, but high-quality hitting of tennis is difficult to achieve, and hitting skills are mastered through hitting practice by correcting hitting posture, hitting strength and hitting point.

The tennis hitting practice device can be used for practicing indoors and outdoors, wind power factors can be integrated for practicing outdoors, but the existing tennis hitting practice device is not convenient to carry and move, and in addition, the practicing device is easy to incline and fall sideways due to high force in the hitting process, so that the tennis hitting practice device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of inconvenient carrying and moving and easy inclination and side falling of the practice device existing in the prior art and providing the tennis hitting practice device.

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

the utility model provides a tennis batting exercise device, includes the bottom plate, fixed mounting has first screwed pipe on the bottom plate, first screwed pipe female connection has first connecting pipe, fixed cover is equipped with the disc on the first connecting pipe, be equipped with three supporting mechanism on the disc, first connecting pipe female connection has the second connecting pipe, fixed mounting has the second screwed pipe on the lateral wall of second connecting pipe, second screwed pipe female connection has the connecting rod, T type piece is installed to the one end lateral wall screw thread of connecting rod, sliding sleeve is equipped with exercise mechanism on the T type piece.

Preferably, the supporting mechanism comprises a T-shaped clamping groove formed in the disc, a T-shaped clamping block is inserted into the T-shaped clamping groove, a supporting rod is fixedly connected to the side wall of the T-shaped clamping block, and a cushion block is fixedly mounted at the free end of the supporting rod.

Preferably, the bottom of the cushion block is provided with a non-slip block.

Preferably, the practice mechanism comprises a circular ring which is slidably sleeved on the T-shaped block, a steel wire is fixedly connected to the side wall of the outer ring of the circular ring, and a tennis ball is fixedly connected to the free end of the steel wire.

Preferably, an internal thread is arranged in the first connecting pipe, an external thread is arranged at the bottom of the second connecting pipe, and the external thread is in threaded connection with the internal thread.

Preferably, a threaded hole is formed in the free end of the connecting rod, an external thread is arranged at one end of the T-shaped block, and the external thread is in threaded connection with the threaded hole.

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

1. the utility model discloses a cooperation between bottom plate, first screwed pipe, first connecting pipe, second screwed pipe, connecting rod, T type piece and the exercise mechanism is used, has realized the purpose of disassembling exercise device to portable and removal, in addition, simple structure, the equipment is fast.

2. The utility model discloses a cooperation between disc, T type draw-in groove, T type fixture block, bracing piece and the cushion is used, has realized the purpose of strengthening device stability to be applicable to indoor topography and outdoor topography.

Drawings

Fig. 1 is a schematic front partial perspective structure view of a tennis hitting practice device of the present invention;

fig. 2 is a schematic top view of a disc in the tennis ball hitting practice device of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 1.

In the figure: the tennis ball fixing device comprises a base plate 1, a first threaded pipe 2, a first connecting pipe 3, a disc 4, a second connecting pipe 5, a second threaded pipe 6, a connecting rod 7, a T-shaped block 8, a T-shaped clamping groove 9, a T-shaped clamping block 10, a supporting rod 11, a cushion block 12, a circular ring 13, a steel wire 14 and a tennis ball 15.

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, not all embodiments.

Referring to fig. 1-3, a tennis hitting practice device comprises a bottom plate 1, wherein a first threaded pipe 2 is fixedly installed on the bottom plate 1, a first connecting pipe 3 is connected to the first threaded pipe 2 in an internal thread manner, a disc 4 is fixedly sleeved on the first connecting pipe 3, three supporting mechanisms are arranged on the disc 4, each supporting mechanism comprises a T-shaped clamping groove 9 formed in the disc 4, a T-shaped clamping block 10 is inserted into each T-shaped clamping groove 9, a supporting rod 11 is fixedly connected to the side wall of each T-shaped clamping block 10, a cushion block 12 is fixedly installed at the free end of each supporting rod 11, and further, an anti-skid block is arranged at the bottom of each cushion block 12.

It should be noted that, one end of the supporting rod 11 is connected with the disc 4, so that the T-shaped fixture block 10 is connected in the T-shaped clamping groove 9 in a clamped manner, the cushion block 12 at the other end of the supporting rod 11 is in contact with the ground, and therefore the device can be prevented from falling sideways.

3 threaded connection of first connecting pipe has second connecting pipe 5, fixed mounting has second screwed pipe 6 on the lateral wall of second connecting

pipe

5, 6 threaded connection of second screwed pipe has connecting rod 7, T type piece 8 is installed to the one end lateral wall screw thread of connecting rod 7, wherein, be provided with the internal thread in the first connecting pipe 3, the bottom of second connecting pipe 5 is provided with the external screw thread, external screw thread and internal thread threaded connection, it is further, threaded hole is seted up to the free end of connecting rod 7, the one end of T type piece 8 is provided with the external screw thread, external screw thread and screw hole threaded connection.

Specifically, the first threaded pipe 2 is internally provided with threads, the bottom of the first connecting pipe 3 is provided with external threads, is threadedly coupled with the external thread of the first connection pipe 3 by the internal thread of the first threaded pipe 2, for the purpose of mounting, it should be noted that, also the second threaded pipe 6 is connected to the connecting rod 7, by providing the outside of the tie rod 7 with a thread, the external thread of the tie rod 7 is screwed with the internal thread of the second threaded pipe 6, the first connecting pipe 3 and the second connecting pipe 5 are connected through internal and external threads, the first threaded pipe 3 is internally threaded, the second connecting pipe 5 is externally threaded, the connecting mode between the connecting rod 7 and the T-shaped block 8 is that a threaded hole is formed in the side wall of one end of the connecting rod 7, and an external thread is formed in the T-shaped block 8, so that the purpose of threaded connection is achieved.

An exercise mechanism is slidably sleeved on the T-shaped block 8, wherein the exercise mechanism comprises a circular ring 13 slidably sleeved on the T-shaped block 8, a steel wire 14 is fixedly connected to the side wall of the outer ring of the circular ring 13, and a free end of the steel wire 14 is fixedly connected with a tennis ball 15.

It should be noted that, when a user hits the tennis ball 15 to practice the posture, strength and hitting point, the tennis ball 15 is hit and then moves circularly around the T-shaped block 8, so that the tennis ball 15 stops moving, and the tennis ball is continuously practiced, wherein the ring 13 is smoothly fitted over the T-shaped block 8.

In the utility model, when assembling, firstly, the bottom plate 1 is placed on the ground, then the first connecting pipe 3 is connected with the first screwed pipe 2 by screw thread, thereby realizing the purpose of installing the first connecting pipe 3 firstly, then the support rod 11 is connected with the disc 4, the T-shaped fixture block 10 at one end of the support rod 11 is connected in the T-shaped clamping groove 9, the cushion block 12 at the other end of the support rod 11 is contacted with the ground, then the operation is repeated, the installation purpose of the other two support rods 11 is completed, under the condition that the ground is not smooth enough, the height of the T-shaped fixture block 10 in the T-shaped clamping groove 9 can be adjusted, the device can be prevented from falling, then the second connecting pipe 5 is connected with the first connecting pipe 3 by screw thread, the height of the second connecting pipe 5 can be adjusted by screw thread, the device is suitable for tennis enthusiasts with different heights, and then the connecting rod 7 is connected with the second threaded pipe 6, after the connection is finished, the circular ring 13 is sleeved on the T-shaped block 8, and then the T-shaped block 8 is connected with the threaded hole of the connecting rod 7, so that the assembly is finished, the assembly speed is high, and a user can practice by hitting the tennis ball 15.

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. The utility model provides a tennis batting exercise device, includes bottom plate (1), its characterized in that, fixed mounting has first screwed pipe (2) on bottom plate (1), first screwed pipe (2) female connection has first connecting pipe (3), fixed cover is equipped with disc (4) on first connecting pipe (3), be equipped with three supporting mechanism on disc (4), first connecting pipe (3) female connection has second connecting pipe (5), fixed mounting has second screwed pipe (6) on the lateral wall of second connecting pipe (5), second screwed pipe (6) female connection has connecting rod (7), T type piece (8) are installed to the one end lateral wall screw thread of connecting rod (7), sliding sleeve is equipped with exercise mechanism on T type piece (8).

2. The tennis ball hitting practice device according to claim 1, wherein the supporting mechanism comprises a T-shaped slot (9) formed in the disc (4), a T-shaped block (10) is inserted into the T-shaped slot (9), a supporting rod (11) is fixedly connected to a side wall of the T-shaped block (10), and a cushion block (12) is fixedly mounted at a free end of the supporting rod (11).

3. A tennis ball hitting practice device as claimed in claim 2 wherein the bottom of the mat (12) is provided with a non-slip block.

4. The tennis ball hitting practice device of claim 1, wherein the practice mechanism comprises a ring (13) slidably sleeved on the T-shaped block (8), a steel wire (14) is fixedly connected to the outer side wall of the ring (13), and a free end of the steel wire (14) is fixedly connected with the tennis ball (15).

5. A tennis ball hitting practice device according to claim 1 wherein the first connecting tube (3) is internally threaded and the second connecting tube (5) is externally threaded at its base, the external threads being threadedly connected to the internal threads.

6. The tennis hitting practice device of claim 1, wherein a threaded hole is formed at a free end of the connecting rod (7), and an external thread is formed at one end of the T-shaped block (8) and is in threaded connection with the threaded hole.