CN215275664U - Table tennis ball hitting training bat - Google Patents

Abstract

A table tennis ball hitting training racket comprises a racket body, a plurality of screwing rods and a hollowed-out frame, wherein the racket body at least comprises a racket frame, the center of the racket frame is of a hollowed-out structure, a plurality of threaded holes are uniformly formed in the racket frame along the periphery of the racket frame, each threaded hole is in threaded connection with one screwing rod, a net wire channel is formed in each screwing rod, net wires penetrate through the net wire channels, the hollowed-out frame is arranged in the hollowed-out structure of the racket frame and fixedly connected with one end of each net wire, the other end of each net wire is fixed to the top of each screwing rod, and the screwing rods are matched and adjusted together to drive the net wires fixedly connected with the screwing rods to move, so that the hollowed-out frame can adjust the corresponding positions in the racket frame. The utility model discloses a set up on the ball frame and fasten the pole soon and realize receiving and releasing of net twine for the fretwork frame possesses a plurality of training positions, simple structure, and the person of facilitating the use carries out the fixed point training of table tennis and uses.

Description

Table tennis ball hitting training bat

Technical Field

The utility model belongs to the technical field of sports training apparatus, specifically speaking relates to a table tennis ball hitting training bat.

Background

The table tennis (table tennis) is a ball game item belonging to skill leading separation net to fight against the neck group, which not only can develop the sensitivity and coordination of the human, improve the speed of action and the ability of upper and lower limbs activities, improve the function of the cardiovascular system, strengthen the physique, but also is helpful to cultivate the excellent qualities of the human such as brave, strong, quick and correct, dare, victory and the like. However, the skill of the sport and the skill of the batting are complicated, so that the beginners are often difficult to master the skill and movement in the initial stage of the training, and the efficiency of the beginners of the table tennis is low, and the success rate is slow.

The ping-pong training stage can be divided into a rough action stage, an improvement and improvement stage and a free action stage, wherein the rough action stage is often required to be higher and needs much attention from beginners in training. In the initial stage of table tennis training, the training difficulty is a batting link when a beginner swings to do actions. In this link, a beginner not only needs to correctly return the ball when hitting the ball, but also needs to correctly use the 'sweet spot' (paraphrase: reasonable hitting position) of the racket face to return the ball when hitting the ball. However, many beginners often neglect the position of the face for hitting the ball correctly in order to keep the movement stable, which results in low initial return hit rate, long forming time of the movement set, and low efficiency of forming the motor skills.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a table tennis training racket.

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

a table tennis ball hitting training racket comprises a racket body, a plurality of screwing rods and a hollowed-out frame, wherein the racket body at least comprises a racket frame, the center of the racket frame is of a hollowed-out structure, a plurality of threaded holes are uniformly formed in the racket frame along the periphery of the racket frame, each threaded hole is in threaded connection with one screwing rod, a net wire channel is formed in each screwing rod, net wires penetrate through the net wire channels, the hollowed-out frame is arranged in the hollowed-out structure of the racket frame and fixedly connected with one end of each net wire, the other end of each net wire is fixed to the top of each screwing rod, and the screwing rods are matched and adjusted together to drive the net wires fixedly connected with the screwing rods to move, so that the hollowed-out frame can adjust the corresponding positions in the racket frame.

Furthermore, the screwing rod comprises a threaded rod and a knob, the threaded rod is in threaded connection with the threaded hole, the knob is fixedly connected to the top of the threaded rod, and the knob is screwed to control the threaded rod to be screwed in or out relative to the threaded hole, so that the length of the part, located in the racket frame hollow structure, of the net twine is extended or shortened.

Further, the length of the threaded rod is larger than the distance from the position where the mesh wire is fixed on the hollow frame to the position corresponding to the threaded hole.

Further, the diameter of the knob is larger than the diameter of the threaded rod.

Further, the knob periphery is provided with anti-skidding line, the knob top is a smooth surface.

Furthermore, the hollow frame is square, and the side length of the hollow frame is larger than the diameter of the table tennis.

Furthermore, the racket also comprises a racket handle, and the racket handle extends along any long axis direction of the racket frame and is fixedly connected with the racket frame.

Compared with the prior art, the beneficial effects of the utility model reside in that: this design is through setting up the length that each limit net twine was controlled to the pole that fastens soon of several, according to the needs of actual training, rotatory each limit is screwed the pole and is made each limit net twine bloated tightly, fretwork frame is adjusted to the exact training position simultaneously, this design tradition racket relatively possesses a plurality of training positions, adjust in a flexible way, moreover, the steam generator is simple in structure, the person of facilitating the use practices to use, exercise through this design can make ground beginner master the position that the face correctly hit the ball fast, improve the hit rate that the beginner got back the ball at the initial stage, the formative time of action design is short, the athletic skill efficiency of formation is showing and is improving. Meanwhile, the table tennis hitting training bat can flexibly and changeably adjust the layout of the net twines according to the training purpose according to different training forms and plans, so that the hitting positions required by different table tennis technical actions are trained, the effect of comprehensively mastering the technical actions is achieved, the problem of the hitting positions of the table tennis players when the table tennis players hit the balls can be more clearly found in the technical guidance link of a coach, the structure of the technical actions of the sports is adjusted according to the technical performance of the players, and the process of the sports training is more scientific.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the racket body of the present invention;

fig. 4 is a schematic structural view of the tightening rod of the present invention.

Reference numerals and component parts description referred to in the drawings:

1-a racket body; 11-racket frame; 111-a threaded hole; 12-a racket handle; 2-screwing the rod; 21-a threaded rod; 22-a knob; 221-anti-skid lines; 23-a network cable channel; 3-network cable; 4-hollow frame.

Detailed Description

The technical solution of the present invention will be described clearly and completely through the following detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, a table tennis hitting training racket, including racket body 1, a plurality of screwing rods 2, hollow frame 4, racket body 1 is at least including a racket frame 11, racket frame 11 central point is hollow structure, racket frame 11 has a plurality of screw holes 111 along the periphery equipartition, equal threaded connection has screwing rod 2 in every screw hole 111, the pole 2 inside of screwing is provided with a net twine passageway 23, wear to be equipped with net twine 3 in the net twine passageway 23, hollow frame 4 sets up in racket frame 11's hollow structure and with the one end fixed connection of net twine 3, the other end of net twine 3 is fixed at screwing rod 2 top, adjust with net twine 3 of its fixed connection of drive through the cooperation of a plurality of screwing rods 2 jointly, make hollow frame 4 can adjust the relevant position in racket frame 11.

Referring to fig. 1 and 3 again, the racket body 1 is of a hollow structure, the racket body 1 includes a racket frame 11 and a racket handle 12, the horizontal projection of the racket frame 11 is oval, and is the same as the shape of a common racket on the market, so that the adaptation time of the training racket used in the initial stage is reduced, the racket frame 11 extends along any long axis direction and is fixedly connected with the racket handle 12, a user can hold and swing the racket conveniently, a hollow frame 4 is arranged in the racket frame 11, the hollow frame 4 is rectangular or circular, and the like, in the embodiment, the hollow frame 4 is square, the side length of the hollow frame is larger than the diameter of a table tennis ball, so as to ensure that the table tennis ball can smoothly pass through the hollow frame 4 in the training and swinging process, and achieve the training purpose, and the hollow frame 4 is fixedly connected to the screwing rod 2 through a plurality of net strings 3, so as to fix the position of the hollow frame 4.

Referring to fig. 1 and 4 again, the tightening rod 2 includes a threaded rod 21, a knob 22, and a mesh wire channel 23, a plurality of threaded holes 111 are uniformly distributed in the circumferential direction of the racket frame 11, threads matched with the threaded holes 111 are arranged on the periphery of the threaded rod 21, the threaded rod 21 is in threaded connection with the threaded holes 111, the length of the threaded rod 21 is greater than the distance from the position of the mesh wire 3 fixed on the hollow frame 4 to the position corresponding to the threaded holes 111, so as to ensure that the threaded rod 21 has enough adjustment distance when adjusting the position of the hollow frame 4, the knob 22 is fixedly connected to the top of the threaded rod 21, the diameter of the knob 22 is greater than that of the threaded rod 21, the depth of the tightening rod 2 screwed into the threaded holes 111 is too large, which brings inconvenience to subsequent adjustment, the periphery of the knob 22 is provided with anti-slip threads 221, which increases the friction force between the thumb and the knob 22, so that the knob 22 is more comfortable, convenient and difficult to slip when screwing the knob 22, the tightening rod 2 is provided with the mesh wire channel 23 running through along the axial direction, the net twine 3 passes net twine passageway 23, and knot and fix at knob 22 top, the knob top is a smooth surface, at the in-process of adjusting fretwork frame 4, net twine 3 does not rotate along with the rotation of screwing rod 2, prevent that net twine 3 from receiving the influence of excessive shear stress in long-time daily training, lead to the too fast fatigue damage of net twine 3, make life descend by a wide margin, the relative screw hole 111 screw in of rotation knob 22 with control threaded rod 21 or screw out, make net twine 3 extend or shorten at the length of the part that lies in racket frame 11 hollow out construction, and then adjust the position of fretwork frame 4 according to the needs during training.

The working principle is as follows: firstly, a practicer needs to determine the batting position of a racket face required by batting practice, after the position is determined, a hollow frame 4 needs to be screwed inwards and properly from a screwing rod 2 at one side of a racket frame 11, so that a net wire 3 at the side is in a loose shape, the position of the hollow frame 4 is adjusted, the screwing rod 2 at one side of the hollow frame 4, which needs to be close to the racket frame 11, is screwed outwards, the net wires 3 at two sides of the hollow frame 4 are fully expanded, so as to preliminarily fix the position of the hollow frame 4, then the screwing rod 2 is singly screwed to finely adjust and fix the specific position of the hollow frame 4, secondly, the net layout of the racket face is adjusted, so as to ensure that the plane projection of the hollow frame 4 is parallel to the racket face, so that a coming ball can pass through the hollow frame 4 at the own side in the practice process, finally, the practicer starts to perform batting according to the coming ball, and uses the position of the hollow frame 4 in the practice process of batting, thereby helping the practicer to develop the habit of hitting the ball by using the correct hitting position of the bat surface.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (7)

1. A table tennis ball hitting training racket is characterized by comprising a racket body (1), a plurality of screwing rods (2) and a hollowed-out frame (4), wherein the racket body (1) at least comprises a racket frame (11), the center of the racket frame is of a hollowed-out structure, a plurality of threaded holes (111) are uniformly distributed in the racket frame (11) along the periphery, each threaded hole (111) is internally and spirally connected with the screwing rod (2), a net thread channel (23) is arranged inside the screwing rod (2), net threads (3) penetrate through the net thread channel (23), the hollowed-out frame (4) is arranged in the hollowed-out structure of the racket frame (11) and fixedly connected with one end of each net thread (3), the other end of each net thread (3) is fixed to the top of the screwing rod (2), and the screwing rods (2) are jointly matched and adjusted to drive the net threads (3) fixedly connected with the screwing rods to displace, so that the hollow frame (4) can adjust the corresponding position in the racket frame (11).

2. A table tennis bat according to claim 1, wherein the tightening rod (2) comprises a threaded rod (21) and a knob (22), the threaded rod (21) is screwed into the threaded hole (111), the knob (22) is fixedly connected to the top of the threaded rod (21), and the knob (22) is rotated to control the threaded rod (21) to be screwed into or out of the threaded hole (111) so that the length of the string (3) in the hollow structure of the bat frame (11) is increased or decreased.

3. A table tennis training bat as claimed in claim 2, wherein the threaded rod (21) has a length greater than the distance from the position where the string (3) is fixed to the hollow frame (4) to the position corresponding to the threaded hole (111).

4. A table tennis bat according to claim 2, wherein the knob (22) has a diameter greater than the diameter of the threaded rod (21).

5. A table tennis bat according to claim 2, wherein the knob (22) is provided with anti-slip threads (221) on its periphery, and the top of the knob (22) is smooth.

6. A table tennis bat according to claim 1 wherein the hollowed-out frame (4) is square, with a side length greater than the diameter of a table tennis.

7. A table tennis training bat according to claim 1, wherein the bat (1) further comprises a handle (12), the handle (12) extending in the direction of either of the long axes of the frame (11) and being fixedly attached.

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