CN115105815A - Volleyball agility training device - Google Patents

Abstract

The invention discloses a volleyball sensitivity training device, comprising a suspension support part, an elastic connecting line and a volleyball ball. The suspension support part includes a suspension part and a support part, and the support part fixes the support part body by a fixing piece A hanging part is arranged on the wall and located below the supporting part. The hanging part is driven by an external driving power source to rotate the center point of the hanging part 360°, and its rotation rate is controllable. In addition, the bottom of the hanging part is The elastic connecting line is connected vertically, and the bottom end of the elastic connecting line is fixedly connected to the volleyball ball; the training device can be used independently by one person or used together by multiple people, occupies a small space, is automated, and can be Real-time training of the athlete's sensitivity at different points and different heights improves training efficiency and quality, saves manpower for sparring, moderate training intensity and not too tiring.

Description

Volleyball agility training device

technical field

The invention relates to the field of sports training equipment, in particular to a volleyball sensitivity training device.

Background technique

Volleyball agility training is the basic training subject of volleyball training. Since volleyball is a net-confrontational collective competition, it requires higher skills. Therefore, the training of volleyball sensitivity can be strengthened according to the changes of the game. , with both offense and defense through agility skills. However, the operation training course for volleyball agility training is relatively complicated, too tiring, and requires a large venue. Since each individual athlete has different mastery of their own agility, a piece of equipment is needed for auxiliary training, reducing the need for sparring and multi-person training. The situation that the field is not enough will improve the efficiency and rhythm of volleyball sensitivity training; while the existing training sensitivity mostly adopts the method of running back and touching the line. Training methods such as trotting and brisk running have greater requirements on the field, which are not only too tiring, but also have little effect on improving sensitivity. Therefore, for independent training, a volleyball agility training device that does not require too much space, and the training volume is not complicated and not too tiring has been designed and developed.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art, to provide a volleyball sensitivity training device, which adopts a suspension structure as a whole, hoisting the volleyball sphere through a turntable type, and carries out hierarchical strengthening training at different heights, different positions and different angles. By bouncing and hitting the volleyball ball, you can gain control of the ball in different directions and different positions, and a two-pronged training of offense and defense for personal sensitivity.

To achieve the above object, the present invention adopts the following technical solutions:

The volleyball agility training device includes a suspension support part, an elastic connecting line and a volleyball ball, the suspension support part includes a suspension part and a support part, the support part fixes the support part body on the wall through a fixing part, and is located in the wall. A suspension part is arranged below the support part, and the suspension part drives the 360° center point of the suspension part to rotate through an external driving power source, and its rotation rate is controllable. In addition, the bottom of the suspension part is vertically connected to the The elastic connecting line is fixedly connected to the volleyball ball on the lower end of the elastic connecting line.

Further, the support part is a chassis round platform, a shaft hole is reserved in the center of the chassis round platform, an expansion bolt fixing hole is reserved on the large chassis of the chassis round platform, and the center reserved shaft located in the direction of the large chassis The hole is expanded to cut out the bearing mounting hole and fit the bearing.

Further, the suspension part includes a rotating shaft, a rotating shaft chassis, and a flying wing vertical rod. The bottom end of the rotating shaft is arranged on the upper stage plane of the rotating shaft chassis. The circular surface is movably connected with at least six flying wing vertical rods, and the bottom ends of the flying wing vertical rods are connected with the elastic connecting line.

Further, a sealing plate is arranged on the top of the rotating shaft after the rotating shaft is inserted through the reserved shaft hole and the bearing in the center of the round table of the chassis.

Further, a gear can be arranged on the top of the rotating shaft, and the gear meshes with the coordinating shaft teeth of the external driving power source, and moves cooperatively under the driving of the external driving power source. The external power source can be equipped with a frequency converter and a regulator. speed, and then control the speed of the shaft. By adjusting the speed, the volleyball balls at different times and speeds are controlled to fall above the players, and then the volleyball balls can be discriminated and controlled to properly take off and hit the balls.

Further, the overall sagging height of the flying wing vertical bar is half the length of the elastic connecting line, and the overall height of the flying wing vertical bar and the elastic connecting line in the natural sagging state is 30 cm to 80 centimeters. centimeter. Through the control of its overall height, the athlete can finally hit the target volleyball sphere by swinging his arms and palms when the device of the present invention rotates, so as to achieve the purpose of training the responsiveness.

Further, the flying wing vertical rod can be set as a telescopic rod, and if the telescopic rod is set, its overall compressed length is half the length of the non-telescopic rod flying wing vertical rod. The solution is to replace the original non-retractable type with a retractable type, improve the storage rate, reduce the occupation of vertical space, and provide more space for the training venue (when not training).

The beneficial effects of the present invention are: the external power source cooperates with the governor to adjust the speed of the rotating shaft (the whole); The volleyball can change the rotation direction of the external power source in real time, and practice the athlete's sensitivity and reaction ability through the speed of the direction and rotation rate. The bottom of the volleyball sphere can be marked with numbers or different colors, and the effect of sensitivity can be improved with practice. The flying wing vertical rod and the elastic connecting line will be in the shape of a bell mouth as a whole in the rotating state. The numbers or different colors marked on the bottom of the volleyball ball can be trained together, not only to train the reaction, but also to train the athlete's agility after taking off. , the device of the present invention can perform sparring training for one or more people, especially for one person training with better sensitivity, thereby improving training efficiency and saving manpower and material resources.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the front view of the present invention;

Fig. 3 is the rear view of the present invention;

Fig. 4 is the top view of the present invention;

Fig. 5 is bottom view of the present invention;

Fig. 6 is the left side view of the present invention;

Fig. 7 is the right side view of the present invention;

Fig. 8 is A-A in Fig. 3 sectional view;

FIG. 9 is an enlarged view of B in FIG. 8 .

Among them, 1. elastic connecting line, 2. volleyball sphere, 3. bearing, 4. rotating shaft, 5. wall, 6. chassis, 7. rotating shaft chassis, 8. flying wing vertical rod.

Detailed ways

The present invention will be further elaborated below in conjunction with the accompanying drawings and embodiments. It should be noted that the following descriptions are only for explaining the present invention, and do not limit the content thereof.

As shown in FIG. 1 to FIG. 9 , the volleyball sensitivity training device and the volleyball sensitivity training device include a suspension support part, an elastic connecting line 1 and a volleyball ball 2 . The suspension support part includes a suspension part and a support part. The support part fixes the support part body on the wall 5 through the fixing part, and a suspension part is arranged at a position below the support part. The speed is controllable. In addition, the bottom of the suspension portion is vertically connected to the elastic connecting line, and the bottom end of the elastic connecting line is fixedly connected to the volleyball ball 2 .

A technical solution is as follows: as shown in Figures 3 to 6, the support part is a chassis round table, a shaft hole is reserved in the center of the chassis round table, and expansion bolt fixing holes are reserved on the large chassis of the chassis round table, located at the center of the round table. The center reserved shaft hole in the direction of the large chassis is expanded and cut out of the bearing mounting hole and the bearing is assembled.

As shown in FIG. 2 to FIG. 4 , the suspension part includes a rotating shaft 4, a rotating shaft chassis 7, and a flying wing vertical rod 8. The bottom end of the rotating shaft 4 is arranged on the upper stage plane of the rotating shaft chassis 7, and the rotating shaft chassis 7 is a semicircle. It is located outside the semicircle of the rotating shaft chassis 7, and is movably connected with at least six flying wing vertical rods 8 in equal parts along the circular surface, and the bottom end of the flying wing vertical rods 8 is connected to the elastic connecting line 1.

Another technical solution is: as shown in Figures 1 to 6, a sealing plate is provided on the top of the rotating shaft after the rotating shaft is inserted through the reserved shaft hole and the bearing in the center of the round table of the chassis.

Yet another technical solution is that a gear can also be provided on the top of the rotating shaft 4, the gear meshes with the cooperating shaft teeth of the external driving power source, and moves cooperatively under the driving of the external driving power source, and the external power source can be configured. Up-converter and governor, and then control the speed of the shaft. By adjusting the speed, the volleyball balls at different times and speeds are controlled to fall above the players, and then the volleyball balls can be discriminated and controlled to properly take off and hit the balls.

As shown in FIG. 8 to FIG. 9 , the overall sagging height of the flying wing vertical rod 8 is half the length of the elastic connecting line 1 , while the flying wing vertical rod 8 and the elastic connecting line 1 are in a natural drooping state. The overall height is 30 cm to 80 cm. Through the control of its overall height, the athlete can finally hit the target volleyball sphere by swinging his arms and palms when the device of the present invention rotates, so as to achieve the purpose of training the responsiveness.

In another technical solution, the flying wing vertical rod 8 can be set as a telescopic rod. If the telescopic rod is set, its overall compressed length is half the length of the flying wing vertical rod of a non-telescopic rod. The solution is to replace the original non-retractable type with a retractable type, improve the storage rate, reduce the occupation of vertical space, and provide more space for the training venue (when not training).

The creative advantage of the present invention lies in that: the volleyball spheres are connected by the hanging automatic adjustable speed and direction, and the volleyball spheres are connected by the flying wing vertical rod and the elastic connecting line. Change and rotate the direction, so as to improve the purpose of the athlete's arm hitting the target sphere after taking off, and at the same time achieve the ultimate purpose of training agility training. Practicing agility training saves manpower sparring and material training equipment. One device can satisfy the simultaneous training of multiple people. The training is not boring and the intensity is not too high. It is worthy of promotion and use.

Although the specific embodiments of the present invention have been described above in conjunction with the accompanying drawings, they do not limit the scope of protection of the present invention. On the basis of the technical solutions of the present invention, those skilled in the art can make various Modifications or deformations are still within the protection scope of the present invention.

Claims (8)

1. A volleyball sensitivity training device, characterized in that it includes a suspension support portion, an elastic connecting line and a volleyball ball, the suspension support portion includes a suspension portion and a support portion, and the support portion fixes the support portion body by a fixing member A hanging part is arranged on the wall and located below the supporting part. The hanging part is driven by an external driving power source to rotate the center point of the hanging part by 360°, and its rotation rate is controllable. In addition, the bottom of the hanging part is The elastic connecting line is vertically connected, and the bottom end of the elastic connecting line is fixedly connected with the volleyball ball. 2. The volleyball sensitivity training device according to claim 1, characterized in that, the support portion is a chassis circular platform, the center of the chassis circular platform reserves a shaft hole, and the large chassis of the chassis circular platform is reserved for installation of expansion bolts For the fixing hole, the central reserved shaft hole located in the direction of the large chassis is expanded to cut out the bearing mounting hole and assemble the bearing. 3. The volleyball sensitivity training device according to claim 1, wherein the suspension part comprises a rotating shaft, a rotating shaft chassis, and a flying wing vertical rod, and the bottom end of the rotating shaft is arranged on the upper stage plane of the rotating shaft chassis, and the rotating shaft chassis is arranged on the upper stage plane of the rotating shaft chassis. It is in the shape of a semicircle and is located outside the semicircle of the rotating shaft chassis. At least six flying wing vertical bars are movably connected in equal parts along the circular surface, and the bottom ends of the flying wing vertical bars are connected to the elastic connecting line. 4 . The volleyball sensitivity training device according to claim 3 , wherein a sealing plate is provided on the top of the rotating shaft after the rotating shaft is inserted through the reserved shaft hole and the bearing in the center of the round table of the chassis. 5 . 5 . The volleyball sensitivity training device according to claim 4 , wherein a gear can be further provided on the top of the rotating shaft, and the gear meshes with the cooperating shaft teeth of the external driving power source, and drives the external driving power source. 6 . The external power source can be equipped with a frequency converter and a governor to control the speed of the rotating shaft. 6 . The volleyball sensitivity training device according to claim 3 , wherein the overall sagging height of the flying wing vertical bar is half the length of the elastic connecting line, while the flying wing vertical bar and the elastic connecting line are 6 . The overall height in the natural sagging state is 30 cm to 80 cm. 7 . The volleyball sensitivity training device according to claim 1 , wherein the flying wing vertical rod can be set as a telescopic rod, and if the telescopic rod is provided with an overall compressed length, it is the length of the flying wing vertical rod of a non-telescopic rod. 8 . half of . 8 . The volleyball sensitivity training device according to claim 1 , wherein the bottom of the volleyball ball is marked with different colors or numbers. 9 .

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