CN110755828A

CN110755828A - Ball-hitting trainer

Info

Publication number: CN110755828A
Application number: CN201911288152.5A
Authority: CN
Inventors: 周釨; 周易嘉琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-02-21
Filing date: 2019-12-15
Publication date: 2020-02-07
Anticipated expiration: 2039-12-15
Also published as: CN109701238A; CN110755828B

Abstract

The invention provides a ball swing exerciser, which comprises a support, two ball clamping supports fixed on the support and arranged at intervals oppositely, and a ball clamped and limited between the two ball clamping supports, wherein a through hole penetrates through the ball along the diameter direction of the ball, the ball swing exerciser also comprises a shaft rod penetrating through the through hole and extending towards the two ends of the ball, the shaft rod is fixed on the support through an elastic piece, and an exercise ball is fixed at the top end of the shaft rod. The ball swing trainer provided by the invention utilizes the lever principle to fix the practice ball at the top end of the shaft lever, the shaft lever penetrates through the ball body, and the bottom end of the shaft lever is connected with the bracket through the elastic piece, so that the automatic return after the practice ball is swung is realized, and the ball swing trainer has the advantages of simple structure, accurate return and wide application range.

Description

Ball-hitting trainer

[ technical field ] A method for producing a semiconductor device

The invention relates to the technical field of sports devices, in particular to a ball swing trainer.

[ background of the invention ]

The ball swing exerciser is a matched device for swing, baton swing or free-hand swing exercise, and is used for helping standardize swing technical actions of a user, finding a hitting point and optimizing a hitting pace.

In the related art, the ball swing exerciser generally has the defects of slow resetting of the exercise ball, large swing resistance, fixed swing direction, few exercise functions and the like.

Therefore, there is a need for a new ball swing exerciser that addresses the above-mentioned deficiencies.

[ summary of the invention ]

The invention aims to overcome the technical problems and provide a ball swing trainer which has a simple structure and is convenient to use.

In order to achieve the above object, the present invention provides a ball swing exerciser, which includes a support, two ball holders fixed to the support and spaced from each other, and a ball sandwiched and limited between the two ball holders, wherein the ball has a through hole penetrating along a diameter direction thereof, the ball swing exerciser further includes a shaft rod penetrating through the through hole and extending to two ends of the ball, the shaft rod is fixed to the support through an elastic member, and an exercise ball is fixed to a top end of the shaft rod.

Preferably, the support comprises a bottom plate and a side plate fixedly connected with the bottom plate, the elastic member comprises a first elastic member and a second elastic member, the first elastic member is connected with the bottom end of the shaft rod and the bottom plate, and the second elastic member is connected with the bottom end of the shaft rod and the side plate.

Preferably, the number of the second elastic members is two, and the two second elastic members are symmetrically arranged about the central axis of the shaft rod.

Preferably, the elastic member is an elastic string or a spring.

Preferably, a plurality of positioning ring hooks are fixed on the side plate, the plurality of positioning ring hooks are sequentially arranged along the central axis direction of the shaft rod, and the second elastic piece can be connected with any one of the positioning ring hooks.

Preferably, the sphere clamping support comprises a fixed end fixedly connected with the support and a clamping support end arranged opposite to the fixed end, the sphere is limited between the two clamping support ends, the central axis of the sphere clamping support is perpendicular to the central axis of the shaft rod, and the clamping support end is provided with an arc surface matched with the spherical surface of the sphere.

Preferably, the shaft lever comprises a lever body and a positioning shaft sleeve arranged on the lever body, the practice ball is arranged at the top end of the lever body, and the first elastic piece and the second elastic piece are connected with the positioning shaft sleeve.

Preferably, the top slope of the body of rod extends and has two branch poles, the exercise ball is fixed in branch pole is terminal, branch pole with the contained angle between the body of rod is 135.

Preferably, a fixing part is further arranged between the ball body and the shaft rod, and the fixing part is used for fixedly connecting the ball body and the shaft rod.

Preferably, the support further comprises a baffle, when the ball moves to the end of the preset stroke, the rod body or the positioning shaft sleeve correspondingly abuts against the baffle, and the baffle is made of a flexible material.

Compared with the prior art, the ball swing trainer provided by the invention has the advantages that the practice ball is fixed at the top end of the shaft lever by utilizing the lever principle, the shaft lever penetrates through the ball body with universal movement, the shaft lever is connected with the support through the elastic part, the automatic return of the practice ball after swing is realized, in addition, the structure is simple, the reset of the practice ball is fast, the swing resistance is small, the swing angle is large, and the like.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic perspective view of a ball swing exerciser according to the present invention;

FIG. 2 is an angled cross-sectional view of the ball swing exerciser of FIG. 1;

fig. 3 is another angle sectional view of the ball swing exerciser of fig. 1.

[ detailed description ] embodiments

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a ball swing exerciser 100, which includes a support 1, a ball holder 2, a ball 3 and a shaft 4.

The support 1 is used for fixedly mounting other elements of the ball swing exerciser 100, and the support 1 can be directly placed on the ground and used for practicing left and right swing in the horizontal direction; also can be fixed in the wall for the ascending upper and lower bat of waving of exercise vertical direction, the application is wide, and simple to operate, can understand, support 1 directly places on subaerial, and when 1 whole weight of support is less, can additionally increase the counter weight structure, in order to increase support 1's stability.

Specifically, the bracket 1 includes a bottom plate 11 and a side plate 12 fixedly connected to the bottom plate 11, the bottom plate 11 is perpendicular to the side plate 12, and the bottom plate 11 and the side plate 12 may be integrally formed or may be separately disposed and fixedly connected, which is not limited in the present invention. The bottom plate 11 and the side plate 12 enclose a structure with an opening at one end, and the shaft rod 4 extends outwards towards the opening direction of the bracket 1. In an embodiment of the present invention, the bracket 1 may further include a cover plate, the cover plate completely covers the opening, so that the aesthetic property of the bracket 1 may be enhanced, and meanwhile, a stroke slot for the rotation of the shaft rod 4 is formed in the cover plate, and the shaft rod 4 may rotate left and right in the stroke slot. Further, in another embodiment of the present invention, the cover plate may be disposed at a height flush with the top end of the ball 3, and the cover plate 1 does not limit the movement of the shaft 4.

The sphere presss from both sides holds in the palm 2 and is fixed in support 1, it is concrete, the sphere presss from both sides holds in the palm 2 and is fixed in curb plate 12, the quantity that the sphere pressed from both sides holds in the palm 2 is two, two the sphere presss from both sides holds in the palm 2 and separates each other, spheroid 3 press from both sides and establish and be spacing in two the sphere presss from both sides between the support 2, furtherly, the sphere press from both sides hold in the palm 2 include with support 1 fixed connection's stiff end 21 and with the relative clamp support end 22 that sets up of stiff end 21, spheroid 3 is spacing in two press from both sides between the support end 22, the axis that the spheroid pressed from both sides the support 2 with the axis of axostylus axostyle 4 is perpendicular, just press from both sides support end 22 be equipped with the sphere assorted cambered surface of spheroid 3, can reduce press from both sides. It can be understood that the center of the sphere 3 is located on the central axis of the sphere holder 2, and the sphere holder 2 limits the position deviation of the sphere 3, so that the moving direction of the sphere 3 rotates in the direction perpendicular to the central axis of the sphere holder 2, i.e. the direction shown by the X axis in fig. 3.

The ball body 3 is provided with a through hole along the diameter direction in a penetrating mode, the shaft rod 4 penetrates through the through hole and extends towards the two ends of the ball body 3, the shaft rod 4 is fixed to the support 1 through the elastic piece 5, and the top end of the shaft rod is fixed with an exercise ball. The elastic member 5 is an elastic rope or a spring, in this embodiment, the elastic member 5 is an elastic rope, the elastic member 5 includes a first elastic member 51 and a second elastic member 52, the first elastic member 51 connects the bottom end of the shaft 4 and the bottom plate 11, and the second elastic member 52 connects the bottom end of the shaft 4 and the side plate 12. The number of the second elastic members 52 is two, and the two second elastic members 52 are symmetrically arranged about the central axis of the shaft 4.

Based on the lever principle, the exercise ball is swung to the right side, the exercise ball is forced to move rightwards along the X-axis direction, the shaft lever 4 and the ball body 3 are driven to rotate, the first elastic piece 51 is correspondingly stretched, when the exercise ball moves to the tail end of the stroke, the elastic potential energy of the first elastic piece 51 reaches the maximum level, at the moment, the exercise ball loses the external force effect, and the first elastic piece 51 returns under the elastic potential energy effect to drive the ball body 3, the shaft lever 4 and the exercise ball to return. The two second elastic members 52 are symmetrically arranged, so that on one hand, damping of the shaft lever 4 during rotation can be enhanced, excessive rotation of the shaft lever 4 after stress is avoided, and on the other hand, after the rotation direction of the ball body 3 deviates, the second elastic members 52 can help the ball body 3 to return to an initial position, and deviation of the practice ball at the top end of the shaft lever 4 towards the direction is avoided. By utilizing the principle, the user can be helped to swing the bat, swing the bat or swing the technical action by hands, find the hitting point accurately and optimize the hitting step method by continuously swinging for many times, so that the training efficiency and the training interest of the user are obviously improved, and the teaching efficiency of a coach is also obviously improved.

Further, the side plate 12 is fixed to a plurality of positioning ring hooks 121, the plurality of positioning ring hooks 121 are sequentially arranged along a central axis direction of the shaft rod 4, and the second elastic member 52 may be connected to any one of the positioning ring hooks 121. The damping adjusting function can be achieved by connecting the connecting position of the second elastic element 52 and the length of the second elastic element 52, and the use requirements of different users can be met.

The shaft rod 4 comprises a rod body 41 and a positioning shaft sleeve 42 arranged on the rod body 41, preferably, the positioning shaft sleeve 42 is arranged at the bottom end of the rod body 41, a practice ball is arranged at the top end of the rod body 41, the height of the rod body 41 can be adjusted according to actual needs, preferably, the rod body 41 adopts a multi-section type movable straight rod, and the structure of the rod body can be realized by adopting conventional technical means in the field. The first elastic member 51 and the second elastic member 52 are connected to the positioning boss 42. Preferably, the first elastic member 51 and the second elastic member 52 are connected to the positioning sleeve 42 in a slipknot manner, so that the positioning sleeve can be conveniently detached and replaced.

The top slope of the body of rod 41 is extended there is branch 411, the exercise ball is fixed in branch 411 is terminal, branch 411 with contained angle between the body of rod 41 is 135, the quantity of branch 411 can be one, also can be two, and is preferred, in this embodiment, the quantity of branch 411 is two, the quantity of exercise ball also is two, can select any the exercise ball is practiced thrift, for example, the exercise ball on the right is selected to the right-handed person and is practiced, and the exercise ball on the left is selected to the left-handed person and is practiced, and the exercise that just can go on forehand and backhand need not change the position to same user simultaneously, convenient to use.

Further, a fixing element 6 is further disposed between the ball 3 and the shaft rod 4, the fixing element 6 is used to fixedly connect the ball 3 and the shaft rod 4, and the fixing element 6 may be a ring sleeve clamped between the shaft body 3 and the shaft body 4, or a pin inserted into the shaft body 4 along a direction perpendicular to the axis of the shaft rod 4 and abutted to one end of the ball 3 away from the positioning shaft sleeve 42. The fixing piece 6 is arranged to fixedly connect the sphere 3 and the shaft rod 4, so that the motion state of the sphere 3 is consistent with that of the shaft rod 4, and the influence of energy loss caused by friction or collision between the sphere 3 and the shaft rod 4 on the rotation of the shaft rod 4 is avoided.

Furthermore, the support 1 further includes a baffle 13, when the ball moves to the end of the preset stroke, the rod 41 or the positioning sleeve 42 is correspondingly abutted against the baffle 13, the baffle 13 is made of a flexible material, so that the inertia force of the rotation of the shaft rod 4 can be buffered, the shaft rod 4 is prevented from rotating excessively, the practice ball on the support rod 411 contacts the ground, or the shaft rod 4 collides with other positions of the support 1, and the service life can be prolonged. The number of the baffles 13 can be set according to actual needs, and the invention is not limited thereto.

Furthermore, a counting device can be further arranged on the ball body 3 and is connected with an external display screen, and the ball body 3 returns once when rotating and counts once, so that a user can exercise the exercise times conveniently, and the exercise can be carried out more conveniently.

The practice ball in the ball swing exerciser provided by the present invention may be tennis ball, squash ball, plat tennis ball, baseball, softball, slate ball, table tennis ball, badminton ball, golf ball or volleyball, and preferably, in this embodiment, the practice ball is tennis ball.

While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a ball is swung and is hit exerciser which characterized in that, includes the support, is fixed in two spheroid that support and relative interval set up press from both sides hold in the palm, press from both sides and establish and spacing in two the spheroid presss from both sides the spheroid between holding in the palm, the spheroid runs through along its diametric (al) and is provided with the through hole, ball is swung and is hit exerciser still including passing the through hole and to the axostylus axostyle that the spheroid both ends extend, the axostylus axostyle is fixed in through the elastic component the support, just the axostylus ax.

2. The ball swing exerciser of claim 1, wherein the support includes a base plate and a side plate fixedly connected to the base plate, and the resilient member includes a first resilient member and a second resilient member, the first resilient member connecting the bottom end of the shaft to the base plate, and the second resilient member connecting the bottom end of the shaft to the side plate.

3. The ball swing exerciser of claim 2, wherein the number of the second elastic members is two, and the two second elastic members are symmetrically disposed about the central axis of the shaft.

4. The ball swing exerciser of claim 3, wherein the resilient member is a resilient cord or spring.

5. The ball swing exerciser according to claim 2, wherein a plurality of retainer ring hooks are fixed to the side plate, the retainer ring hooks are sequentially arranged along a central axis of the shaft, and the second elastic member is connected to any one of the retainer ring hooks.

6. The ball swing practice device according to claim 1 wherein the ball retainer includes a fixed end fixedly connected to the support and a retainer end disposed opposite to the fixed end, the ball is retained between the two retainer ends, the central axis of the ball retainer is perpendicular to the central axis of the shaft, and the retainer end has an arc surface matching the spherical surface of the ball.

7. The ball swing exerciser of claim 5, wherein the shaft includes a shaft body and a positioning sleeve disposed on the shaft body, the exercise ball is mounted on a top end of the shaft body, and the first and second resilient members are connected to the positioning sleeve.

8. The ball swing exerciser of claim 7, wherein the top end of the shaft has two legs extending obliquely therefrom, the exercise ball being secured to the distal ends of the legs, the legs being angled from the shaft at 135 °.

9. The ball swing exerciser of claim 7, wherein a fastener is disposed between the ball and the shaft for fixedly connecting the ball to the shaft.

10. The ball swing exerciser of claim 7, wherein the holder further includes a stop, the shaft or the locating boss correspondingly abuts the stop when the ball moves to a predetermined end of travel, and the stop is made of a flexible material.