CN212187725U

CN212187725U - Tennis serving swing exercise pole

Info

Publication number: CN212187725U
Application number: CN202020731549.9U
Authority: CN
Inventors: 徐伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-22
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a tennis service exercise technical field just discloses a tennis service waves bat exercise pole, including the hollow body of rod and handle, the connection can be dismantled to the body of rod and handle, the spout has been seted up on the surface of the body of rod, the inside swing joint of the body of rod has the slide, just the first spring of fixedly connected with between slide and the body of rod inner wall top, the inside dead lever of spout is worn to locate by the side fixedly connected with of slide, the one end fixedly connected with tennis model of slide is kept away from to the dead lever. The utility model discloses a sportsman when serving a ball and waving the bat, the tennis model removes along the spout through the dead lever to make the slide remove, the elasticity rebound that first spring was overcome to the slide this moment, when waving the dynamics of bat enough, the slide overcomes the elasticity of first spring and removes to through-hole department, passes through the elasticity of second spring this moment, makes the inside of card pole card income through-hole, fixes the tennis model, thereby conveniently observes the dynamics of serving a ball and waving the bat.

Description

Tennis serving swing exercise pole

Technical Field

The utility model relates to a tennis service exercise technical field specifically is a tennis service waves bat exercise pole.

Background

Tennis is rapidly developed in China, and more people actively take up the racket to come to a tennis court to learn playing tennis. As the tennis court is large and the ball is small, the tennis ball is not easy to get on hand compared with other sports. If the tennis auxiliary training equipment is provided, beginners can quickly experience and master various tennis hitting technologies, and the equipment is accepted by more tennis beginners.

Serving in tennis requires that all aspects of the body of a player are high in competency for the player, so that the player needs to practice serving frequently, and serving for a novice is difficult and needs to practice serving swing, so that a tennis serving swing exercise bar is needed to assist the novice to practice.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a tennis service swing practice pole.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the utility model provides a tennis service swing exercise pole, includes the hollow body of rod and handle, the body of rod and handle can be dismantled the connection, the spout has been seted up on the surface of the body of rod, the inside swing joint of the body of rod has the slide, just the first spring of fixedly connected with between slide and the body of rod inner wall top, the inside dead lever of spout is worn to locate by the side fixedly connected with of slide, the one end fixedly connected with tennis model of slide is kept away from to the dead lever, the through-hole of two mutual symmetries is seted up to the side of the body of rod, just the side of slide be provided with through-hole complex.

In a further embodiment, the locking mechanism comprises grooves formed in two sides of the sliding plate, sliding blocks are movably connected inside the grooves, clamping rods matched with the through holes are fixedly connected to the sliding blocks, and second springs are fixedly connected between the sliding blocks and the inner walls of the grooves.

In a further embodiment, the surface of one end of the rod body is provided with threads, and the rod body is in threaded connection with the handle through the threads on the surface of the rod body.

In a further embodiment, the two sides of the rod body are provided with ejection mechanisms, each ejection mechanism comprises a third spring fixedly connected to the rod body and located at two sides of the through hole, one end of each third spring, far away from the rod body, is fixedly connected with a fixing plate, and an inserted rod matched with the through hole is fixedly connected to the fixing plate.

(III) advantageous effects

The utility model provides a tennis service swing practice pole. The method has the following beneficial effects:

(1) this tennis swing bat exercise pole, when carrying out the service through the sportsman and swing the bat, the tennis model removes along the spout through the dead lever to make the slide remove, the elasticity rebound that first spring was overcome to the slide this moment, when the dynamics of waving the bat was enough, the slide was overcome the elasticity of first spring and is removed to through-hole department, the elasticity through the second spring this moment, make the inside of card pole card income through-hole, fix the tennis model, thereby conveniently observe the power that the service was waved the bat.

(2) This tennis service swing exercise pole, sportsman overcome the elasticity of third spring through the fixed plate among the ejection mechanism and are close to the body of rod, and the inserted bar on the fixed plate inserts in the through-hole and will block in the ejecting through-hole of pole this moment to utilize the elasticity of first spring, make the tennis model reset, thereby can wave the exercise once more.

Drawings

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

fig. 2 is a right side view of the present invention;

fig. 3 is a cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural diagram of another embodiment of the present invention.

[ description of reference ]

In the figure: the tennis ball fixing device comprises a rod body 1, a handle 2, a sliding groove 3, a sliding plate 4, a first spring 5, a fixing rod 6, a tennis ball model 7, a through hole 8, a groove 9, a sliding block 10, a clamping rod 11, a second spring 12, a third spring 13, a fixing plate 14 and an inserting rod 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a tennis service is swung and is clapped exercise pole, includes the hollow body of rod 1 and handle 2, and the connection can be dismantled to body of rod 1 and handle 2, and the screw thread is seted up on the one end surface of the body of rod 1, and the body of rod 1 is through the screw thread and 2 threaded connection of handle on its surface, its characterized in that: the tennis ball fixing device comprises a rod body 1, a sliding groove 3, a sliding plate 4, a first spring 5, a fixing rod 6, a tennis ball model 7, two through holes 8 and a locking mechanism, wherein the sliding groove 3 is formed in the surface of the rod body 1, the sliding plate 4 is movably connected inside the rod body 1, the first spring 5 is fixedly connected between the sliding plate 4 and the top of the inner wall of the rod body 1, the fixing rod 6 penetrates through the sliding groove 3, one end, away from the sliding plate 4, of the fixing rod 6 is fixedly connected with the tennis ball model 7, the two;

locking mechanism is including seting up the recess 9 in slide 4 both sides, and the inside swing joint of recess 9 has slider 10, fixedly connected with and through-hole 8 complex kelly 11 on the slider 10, and fixedly connected with second spring 12 between slider 10 and the recess 9 inner wall.

In this embodiment, when waving the bat through the sportsman, tennis model 7 moves along spout 3 through dead lever 6, thereby make slide 4 remove, slide 4 overcomes first spring 5's elasticity rebound this moment, when waving the dynamics of bat enough, slide 4 overcomes first spring 5's elasticity and removes to through-hole 8 department, through second spring 12's elasticity this moment, make inside of card pole 11 card income through-hole 8, fix tennis model 7, thereby conveniently observe the dynamics of waving the bat of service, the sportsman utilizes the finger to extrude card pole 11 afterwards, and cooperate first spring 5's elasticity, tennis model 7 resets, the convenient next time waving is beaten the exercise.

Example two

As shown in fig. 1-5, the utility model provides a technical solution: the utility model provides a tennis service is swung and is clapped exercise pole, includes the hollow body of rod 1 and handle 2, and the connection can be dismantled to body of rod 1 and handle 2, and the screw thread is seted up on the one end surface of the body of rod 1, and the body of rod 1 is through the screw thread and 2 threaded connection of handle on its surface, its characterized in that: the tennis ball fixing device comprises a rod body 1, a sliding groove 3, a sliding plate 4, a first spring 5, a fixing rod 6, a tennis ball model 7, two through holes 8 and a locking mechanism, wherein the sliding groove 3 is formed in the surface of the rod body 1, the sliding plate 4 is movably connected inside the rod body 1, the first spring 5 is fixedly connected between the sliding plate 4 and the top of the inner wall of the rod body 1, the fixing rod 6 penetrates through the sliding groove 3, one end, away from the sliding plate 4, of the fixing rod 6 is fixedly connected with the tennis ball model 7, the two;

the locking mechanism comprises grooves 9 formed in two sides of the sliding plate 4, sliding blocks 10 are movably connected inside the grooves 9, clamping rods 11 matched with the through holes 8 are fixedly connected to the sliding blocks 10, and second springs 12 are fixedly connected between the sliding blocks 10 and the inner walls of the grooves 9;

the two sides of the rod body 1 are provided with ejection mechanisms, each ejection mechanism comprises a third spring 13 which is fixedly connected to the rod body 1 and located on two sides of the through hole 8, one end of each third spring 13, far away from the rod body 1, is fixedly connected with a fixing plate 14, and an inserted rod 15 which is matched with the through hole 8 is fixedly connected to the fixing plate 14.

Along with the player frequently extrudes the jamming rod 11 with fingers, the fingers of the player are sore, in order to avoid the sore fingers of the player, in the embodiment, an ejection mechanism is added relative to the embodiment, the player overcomes the elastic force of the third spring 13 to approach the rod body 1 through the fixing plate 14 in the ejection mechanism, at the moment, the inserting rod 15 on the fixing plate 14 is inserted into the through hole 8 and ejects the jamming rod 11 out of the through hole 8, and the elastic force of the first spring 5 is utilized to reset the tennis model 7, so that the swing exercise can be performed again.

The working principle is as follows: when using, the sportsman passes through handheld handle 2, and the power is served and is swung bat the exercise, this moment at the effect of inertial force, tennis model 7 overcomes the elasticity of first spring 5 through slide 4 and upwards removes along spout 3, when waving the bat dynamics enough, tennis model 7 upwards removes to through-hole 8 department, under the spring action of second spring 12, kelly 11 card is gone into the inside of through-hole 8, tennis model 7 is fixed, can observe that sportsman's service is swung the bat dynamics enough this moment, utilize afterwards to hold two fixed plates 14 and overcome the elasticity of third spring 13 and be close to each other, and insert in the through-hole 8 through inserted bar 15 with kelly 11 ejecting, simultaneously under the spring action of first spring 5, tennis model 7 resets, thereby make things convenient for next time to serve the ball and swing the exercise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a tennis service swing exercise pole, includes hollow body of rod (1) and handle (2), the connection can be dismantled in body of rod (1) and handle (2), its characterized in that: spout (3) have been seted up on the surface of the body of rod (1), the inside swing joint of the body of rod (1) has slide (4), just first spring of fixedly connected with (5) between slide (4) and the body of rod (1) inner wall top, the inside dead lever (6) of spout (3) are worn to locate by the side fixedly connected with of slide (4), the one end fixedly connected with tennis model (7) of slide (4) are kept away from in dead lever (6), through-hole (8) of two mutual symmetries are seted up to the side of the body of rod (1), just the side of slide (4) is provided with the locking mechanism with through-hole (8) complex.

2. The practice bat of claim 1, wherein: locking mechanism is including offering recess (9) in slide (4) both sides, the inside swing joint of recess (9) has slider (10), fixedly connected with and through-hole (8) complex kelly (11) on slider (10), just fixedly connected with second spring (12) between slider (10) and recess (9) inner wall.

3. The practice bat of claim 1, wherein: the surface of one end of the rod body (1) is provided with threads, and the rod body (1) is in threaded connection with the handle (2) through the threads on the surface.

4. A tennis racket swing practice bar as defined in any one of claims 1 to 3 wherein: the both sides of the body of rod (1) are provided with ejection mechanism, ejection mechanism includes third spring (13) that fixed connection just is located through-hole (8) both sides on the body of rod (1), the one end fixedly connected with fixed plate (14) of the body of rod (1) are kept away from in third spring (13), just fixedly connected with and through-hole (8) complex inserted bar (15) on fixed plate (14).