CN111569389A - A volleyball training device - Google Patents

Abstract

The invention relates to the field of articles for use, in particular to a volleyball training device. The frame upper frame and the frame lower frame are fixedly connected through the first longitudinal plate and the third longitudinal plate, and the space between the first circular plate and the second circular plate is divided into a plurality of slideways with openings facing to the center of the first circular plate. The fan-shaped sliding block is arranged in the slide way, a connecting hole is formed in the end part, facing the center of the first circular ring plate, of the fan-shaped sliding block, and an arc-shaped blocking block is arranged at the other end of the fan-shaped sliding block. The spring mounting blocks and the second vertical board between, and the haulage rope passes all fan-shaped slider's connecting hole in proper order through its one end, and the back is connected on the haulage rope to other end atress at the haulage rope drives fan-shaped slider and moves to the inboard. The inner diameter of the ball frame is adjusted by rotating the hand wheel, so that the adjustment is convenient. The vertical supporting rods are connected in a multi-section manner, and the height of the volleyball training device can be adjusted according to different requirements of training. The counterweight device uses the water tank, is convenient for move, and reduces the transportation and use cost.

Description

A volleyball training device

technical field

The invention relates to the field of sporting goods, in particular to a volleyball training device.

Background technique

Volleyball is one of the traditional ball sports that originated in the United States. Volleyball is moderate and fun, suitable for men and women of all ages. During volleyball training, volleyball players can significantly improve their skills by training with volleyball training devices, and the training effect is good. At present, some volleyball training devices can help volleyball players train well, and can adjust the size of the ball frame of the volleyball training device, but the adjustment method is very troublesome and inconvenient. Block adjustment, adjustment is very troublesome and inconvenient to use.

SUMMARY OF THE INVENTION

The invention provides a volleyball training device to solve the problem of inconvenient adjustment of the inner diameter of the ball frame of the existing volleyball training device.

In order to solve the problem that the inner diameter and height of the ball frame of the above-mentioned row training device are not adjustable, the present invention adopts the following technical solutions:

A volleyball training device includes a volleyball frame and a traction rope.

The volleyball frame includes a frame upper frame, a frame lower frame, two hooks, a volleyball connecting rope, a training volleyball, a fan-shaped slider and a spring.

The upper frame of the frame includes a first annular plate, a plurality of first spacer plates and a first longitudinal plate, the plurality of first spacer plates are evenly distributed on the lower surface of the first annular plate, and the first longitudinal plate is arranged on the first annular plate outside edge of the board.

The lower frame of the frame includes a second annular plate, a plurality of second spacer plates, a second longitudinal plate and a third longitudinal plate, the plurality of second spacer plates are evenly distributed on the upper surface of the second annular plate, and the second longitudinal plate is arranged On the inner edge of the second annular plate, the third longitudinal plate is arranged on the outer edge of the second annular plate, and the two hooks are respectively arranged on the left and right sides of the lower surface of the second annular plate.

The upper frame of the frame and the lower frame of the frame are fixedly connected through the first longitudinal plate and the third longitudinal plate. The space between the second annular plate and the second annular plate is divided into a plurality of slideways with openings facing the center of the first annular plate.

The fan-shaped sliding block is installed in the slideway, the end of the fan-shaped sliding block facing the center of the first annular plate is provided with a connecting hole, and the other end of the fan-shaped sliding block is provided with an arc-shaped blocking block.

A spring is installed between the arc-shaped blocking block and the second longitudinal plate to urge the sector-shaped slider to slide outward away from the center of the first annular plate.

One end of the traction rope passes through the connecting holes of all the fan-shaped sliders in sequence, and then is connected to the traction rope, so that the other end of the traction rope is forced to drive the fan-shaped sliders to move inward. The training volleyball is installed in the center of the volleyball connecting rope, and the two ends of the volleyball connecting rope are respectively installed on two hooks.

Optionally, the volleyball training device further includes a bracket mechanism. The stand mechanism includes a base, a longitudinal stand, and a lateral support arm.

The longitudinal support includes a first longitudinal support rod and a second longitudinal support rod.

The first longitudinal support rod includes a first hollow rod, and the upper part of the first hollow rod is provided with two bolt holes spaced apart in the up-down direction, and the bolt holes extend in the horizontal direction.

The second longitudinal support rod includes a second hollow rod. The lower part of the second hollow rod is provided with four bolt holes spaced in the up-down direction, and the bolt holes extend in the horizontal direction.

The first longitudinal support rod is mounted on the base, the second hollow rod is inserted into the first hollow rod, and the two bolt holes on the first hollow rod are aligned with the two adjacent bolt holes on the second hollow rod to install two bolt. The transverse support arm is installed on the upper end of the second longitudinal support rod, and the volleyball frame is installed at the right end of the transverse support arm.

Optionally, the volleyball training device further includes a first fixed pulley, a second fixed pulley and a hand wheel. The first fixed pulley is mounted on the lateral support arm. The second fixed pulley is mounted on the upper frame of the frame.

The hand wheel includes a runner, the runner is installed on the first hollow rod, and the traction rope goes around the first fixed pulley and the second fixed pulley, and is tied to the runner. Optionally, the hand wheel further includes a wheel rocker. The wheel rocker rotates around the tangent of the wheel and is mounted on the wheel. The first hollow rod is provided with a stop port, so that after the position of the fan-shaped slider is adjusted, the runner rocker is clamped to the stop port.

Optionally, the volleyball training device further includes a weight water tank. A cylindrical hollow structure is arranged at the axial center of the counterweight water tank, the upper part of the counterweight water tank is provided with a water inlet and a water inlet plug, and the lower part of the counterweight water tank is provided with a water outlet and a water outlet plug. The counterweight water tank is sleeved on the first hollow rod through the hollow structure at the axial center position, and the counterweight water tank is in contact with the base.

Optionally, a partition block is arranged on the lower surface of the fan-shaped slider, and the partition block is arranged on the inner side of the arc-shaped blocking block. There are two springs for urging a sector-shaped slider to slide away from the center of the first annular plate, and the two springs are located on both sides of the partition block.

Optionally, the volleyball training device further includes wheels with brakes. Wheels with brakes are mounted on the lower surface of the base.

Optionally, a second pulley installation mechanism is provided on the left side of the upper surface of the first annular plate, and the second fixed pulley is installed on the second pulley installation mechanism and is located on the upper side of the inner edge of the first annular plate. or,

The left side of the upper surface of the first annular plate is provided with a pulley support rod that is inclined upward and to the right, the second fixed pulley is installed on the upper end of the pulley support rod, and the second fixed pulley is located in the inner space of the inner edge of the first annular plate above.

The beneficial effects of the invention are: the inner diameter of the upper basket is adjustable, which is beneficial to improve the precision training of the volleyball padding. Movement, so as to achieve the effect of adjusting the inner diameter of the ball frame, and the adjustment is convenient. The vertical support rods are connected in multiple sections, and the height of the volleyball training device can be adjusted according to different needs of training, and the three-level adjustment of the height of the bracket can be realized, which is very convenient. The counterweight device uses a water tank. When in use, open the water inlet to add water to the counterweight water tank to improve the stability of the volleyball training device in use. When it needs to be moved, open the water outlet to release the water in the counterweight water tank, which is convenient for movement and reduces transportation. and cost of use.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the front view of the present invention;

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

Fig. 3 is a partial enlarged view of part A-A;

Figure 4 is a top sectional view of part B-B;

FIG. 5 is a schematic structural diagram of a fan-shaped slider in a tightened state;

FIG. 6 is a schematic structural diagram of a fan-shaped slider in a dispersing state;

Figure 7 is an axial cross-sectional view of a volleyball frame;

Fig. 8 is a partial enlarged view of C-C;

FIG. 9 is a schematic three-dimensional structure diagram of a fan-shaped slider;

In the picture: 1. Wheels with brakes; 2. Base; 3. Counterweight water tank; 31. Water inlet; 32. Water inlet plug; 33. Water outlet; 34. Water outlet plug; 4. Longitudinal bracket; 41. First longitudinal support rod; 42, stop port; 43, second longitudinal support rod; 5, hand wheel; 51, runner rocker; 6, traction rope; 7, lateral support arm; 8, first fixed pulley; 9, Volleyball frame; 91, second fixed pulley; 92, upper frame of frame; 93, lower frame of frame; 94, hook; 95, volleyball connecting rope; 96, volleyball for training; 97, sector slider; 98, spring;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In an embodiment of a volleyball training device of the present invention, as shown in FIGS. 1 to 9 , the volleyball training device includes a volleyball frame 9 and a traction rope 6 . The volleyball frame 9 includes an upper frame frame 92 , a lower frame frame 93 , two hooks 94 , a volleyball connecting rope 95 , a training volleyball 96 , a fan-shaped slider 97 and a spring 98 .

The frame upper frame 92 includes a first annular plate, a first connecting plate, a plurality of first spacer plates and a first longitudinal plate. The first longitudinal plate is arranged on the outer edge of the first annular plate. The first spacer plate extends along the radial direction of the first annular plate, a plurality of first spacer plates are evenly distributed on the lower surface of the first annular plate along the circumferential direction of the first annular plate, and the first spacer plate is connected to the The inner surface of the first longitudinal plate.

The frame lower frame 93 includes a second annular plate, a second connecting plate, a plurality of second spacer plates, a second longitudinal plate and a third longitudinal plate. The second longitudinal plate is arranged on the inner edge of the second annular plate. The third longitudinal plate is arranged on the outer edge of the second annular plate. The second partition plates extend along the radial direction of the second annular plate, and a plurality of second partition plates are evenly distributed on the upper surface of the second annular plate along the circumferential direction of the second annular plate. The two hooks 94 are respectively disposed on the left and right sides of the lower surface of the second annular plate.

The upper frame 92 of the frame and the lower frame 93 of the frame are fixedly connected by the first longitudinal plate and the third longitudinal plate. Specifically, the first longitudinal plate and the third longitudinal plate are provided with screw holes extending in the vertical direction, and are fixed by screws. connect. The first longitudinal plate, the second longitudinal plate, the third longitudinal plate, the first spacer plate and the second spacer plate divide the space between the first annular plate and the second annular plate into a plurality of openings facing the first annular ring The slide in the center of the board.

The sector-shaped slider 97 is installed in the slideway. The end of the sector-shaped slider 97 toward the center of the first annular plate is provided with a connecting hole, and the lower side of the other end of the sector-shaped slider 97 is provided with an arc-shaped blocking block. A spring 98 is mounted between the arcuate block and the second longitudinal plate to urge the sector slider 97 to slide outward away from the center of the first annular plate. Further, the lower surface of the fan-shaped sliding block 97 is provided with a partition block, and the partition block is arranged on the inner side of the arc-shaped blocking block. There are two springs 98 for urging a sector-shaped slider 97 to slide to the outside away from the center of the first annular plate, and the two springs 98 are located on both sides of the partition block.

The traction rope 6 passes through the connecting holes of all the sector-shaped sliders 97 through its one end in turn, and is then connected to the traction rope 6, so that the other end of the traction rope 6 is forced to drive the sector-shaped sliders 97 to move inward to adjust the volleyball frame 9 size of inner diameter. The training volleyball 96 is installed in the center of the volleyball connecting rope 95 , and the two ends of the volleyball connecting rope 95 are respectively installed on the two hooks 94 . When in use, the other end of the traction rope 6 is pulled to drive the fan-shaped slider 97 to move inward, so that the inner diameter of the volleyball frame 9 can be reduced. The inner diameter of the volleyball frame 9 becomes larger under the action of the spring 98 when the traction rope 6 is loosened.

In an embodiment of a volleyball training device of the present invention, the volleyball training device further includes a bracket mechanism. The support mechanism includes a base 2 , a longitudinal support 4 and a lateral support arm 7 .

The base 2 is a rectangular plate, and the upper surface of the base 2 is provided with bracket mounting holes.

The longitudinal support 4 includes a first longitudinal support rod 41 and a second longitudinal support rod 43 . The first longitudinal support rod 41 includes a first hollow rod and a first support plate. The upper part of the first hollow rod is provided with two bolt holes spaced in the up-down direction, and the bolt holes extend in the horizontal direction. The first support plate is arranged at the lower end of the first hollow rod, and the first support plate is provided with two threaded holes. The second longitudinal support rod 43 includes a second hollow rod and a second support plate. The lower part of the second hollow rod is provided with four bolt holes spaced in the up-down direction, the bolt holes extend in the horizontal direction, the second support plate is provided on the upper end of the second hollow rod, and the second support plate is provided with two threaded holes. The first support plate and the base 2 are fixedly connected with screws through the bolt holes and bracket mounting holes on the first support plate. The second hollow rod is inserted into the first hollow rod, and the two bolt holes on the first hollow rod are aligned with the two adjacent bolt holes on the second hollow rod, so as to install two bolts and realize the three-level adjustment of the height of the bracket . The transverse support arm 7 includes a transverse support block and a transverse support rod. The transverse support block is a rectangular hollow block with two threaded holes in the lower part. The transverse support rod is a rectangular hollow rod and a bolt hole is provided on the right side. The lateral support arm 7 is mounted on the upper end of the second longitudinal support rod 43 by screws or bolts through threaded holes provided in the second support plate and the lateral support block. The volleyball frame 9 is mounted on the right end of the lateral support arm 7 by bolting through the bolt holes provided in the first connecting plate, the second connecting plate and the lateral support rod.

In an embodiment of a volleyball training device of the present invention, the volleyball training device further includes a first fixed pulley 8 , a second fixed pulley 91 and a hand wheel 5 . The rectangular hollow block is provided with a first pulley mounting mechanism, and the first fixed pulley 8 is mounted on the first pulley mounting mechanism. A second pulley installation mechanism is provided on the left side of the upper surface of the first annular plate, and the second fixed pulley 91 is installed on the second pulley installation mechanism and is located on the upper side of the inner edge of the first annular plate. Alternatively, the left side of the upper surface of the first circular ring plate is provided with a second pulley support rod inclined upward and to the right, the second fixed pulley 91 is installed on the upper end of the pulley support rod, and the second fixed pulley 91 is located in the first circular ring. Above the space inside the inner edge of the board.

The handwheel 5 includes a runner and a runner rocker 51. The runner is connected to the first hollow rod by bolts. The traction rope 6 goes around the first fixed pulley 8 and the second fixed pulley 91 and is tied to the runner.

The wheel rocker 51 is rotatably mounted on the wheel around the tangent of the wheel. The first hollow rod is provided with a stop port 42 , so that after the position of the sector-shaped slider 97 is adjusted, the runner rocker 51 is locked to the stop port 42 .

In an embodiment of a volleyball training device of the present invention, the volleyball training device further includes a counterweight water tank 3 . The counterweight water tank 3 is provided with a cylindrical hollow structure at the axial center position, the upper part of the counterweight water tank 3 is provided with a water inlet 31 and a water inlet plug 32, and the lower part of the counterweight water tank 3 is provided with a water outlet 33 and a water outlet plug 34. The counterweight water tank 3 is sleeved on the first hollow rod through the hollow structure at the axial center position, and the counterweight water tank 3 is in contact with the base 2 .

In an embodiment of a volleyball training device of the present invention, the volleyball training device further includes a wheel 1 with a brake. Wheel mounting holes are provided on the lower surface of the base 2 , and the wheel 1 with brakes is mounted on the lower surface of the base 2 through the wheel mounting holes provided on the lower surface of the base 2 .

When in use, when the inner diameter of the ball frame of the volleyball training device needs to be adjusted, the handwheel 5 can be rotated, and the handwheel 5 can pull the traction rope 6, and the traction rope 6 drives the sector-shaped slider 97 to move inward, so that the inner diameter of the ball frame becomes smaller, and the adjustment Very convenient. After the adjustment is completed, the runner rocker 51 is clamped to the stop port 42 of the first hollow rod, and the inner diameter of the volleyball frame can be fixed. The inner diameter of the volleyball frame 9 becomes larger under the action of the spring 98 when the traction rope 6 is loosened. When in use, when the height of the volleyball training device needs to be adjusted, align the two bolt holes on the first hollow rod with the two adjacent bolt holes on the second hollow rod, so as to install two bolts and achieve three heights of the bracket. Level adjustment, the height of the volleyball training device can be adjusted according to the different needs of training, and the adaptability is better. When in use, open the water inlet 31 to add water to the counterweight water tank 3, which can significantly improve the stability of the volleyball training device when in use. The volleyball training device is provided with wheels 1 with brakes, which can be very convenient to move the volleyball training device when in use. After moving to an appropriate position, locking the brake can keep the position of the volleyball training device stable.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention. within.

Claims (8)

1. A volleyball training device which characterized in that: comprises a volleyball frame and a traction rope;

the volleyball frame comprises a frame upper frame, a frame lower frame, two hooks, a volleyball connecting rope, a volleyball for training, a fan-shaped sliding block and a spring;

the frame upper frame comprises a first circular ring plate, a plurality of first partition plates and a first longitudinal plate, the first partition plates are uniformly distributed on the lower surface of the first circular ring plate, and the first longitudinal plate is arranged on the outer edge of the first circular ring plate;

the lower frame comprises a second circular plate, a plurality of second partition plates, a second longitudinal plate and a third longitudinal plate, the second partition plates are uniformly distributed on the upper surface of the second circular plate, the second longitudinal plate is arranged on the inner edge of the second circular plate, the third longitudinal plate is arranged on the outer edge of the second circular plate, and two hooks are respectively arranged on the left side and the right side of the lower surface of the second circular plate;

the upper frame and the lower frame are fixedly connected through a first longitudinal plate and a third longitudinal plate, and the first longitudinal plate, the second longitudinal plate, the third longitudinal plate, the first partition plate and the second partition plate divide the space between the first circular plate and the second circular plate into a plurality of slideways with openings facing to the center of the first circular plate;

the fan-shaped sliding block is arranged in the slide way, a connecting hole is formed in the end part, facing the center of the first circular ring plate, of the fan-shaped sliding block, and an arc-shaped blocking block is arranged at the other end of the fan-shaped sliding block;

the spring is arranged between the arc-shaped stop block and the second longitudinal plate so as to promote the fan-shaped sliding block to slide towards the outer side far away from the center of the first circular ring plate;

the traction rope sequentially penetrates through the connecting holes of all the fan-shaped sliding blocks through one end of the traction rope and then is connected to the traction rope, so that the fan-shaped sliding blocks are driven to move inwards by the other end of the traction rope under stress;

the training volleyball is installed in volleyball connection rope central authorities, and the both ends of volleyball connection rope are installed in two couples respectively.

2. A volleyball training apparatus according to claim 1, wherein: also comprises a bracket mechanism; the bracket mechanism comprises a base, a longitudinal bracket and a transverse supporting arm;

the longitudinal support comprises a first longitudinal support rod and a second longitudinal support rod;

the first longitudinal support rod comprises a first hollow rod, two bolt holes which are arranged at intervals in the vertical direction are formed in the upper portion of the first hollow rod, and the bolt holes extend in the horizontal direction;

the second longitudinal supporting rod comprises a second hollow rod, four bolt holes are formed in the lower portion of the second hollow rod at intervals in the vertical direction, and the bolt holes extend in the horizontal direction;

the first longitudinal support rod is mounted on the base, the second hollow rod is inserted into the first hollow rod, and two bolt holes in the first hollow rod are aligned with two adjacent bolt holes in the second hollow rod so as to mount two bolts; the transverse supporting arm is arranged at the upper end of the second longitudinal supporting rod, and the volleyball frame is arranged at the right end of the transverse supporting arm.

3. A volleyball training apparatus according to claim 2, wherein: the device also comprises a first fixed pulley, a second fixed pulley and a hand wheel;

the first fixed pulley is arranged on the transverse supporting arm;

the second fixed pulley is arranged on the upper frame of the frame;

the hand wheel comprises a rotating wheel, the rotating wheel is installed on the first hollow rod, and the traction rope is wound around the first fixed pulley and the second fixed pulley and tied to the rotating wheel.

4. A volleyball training apparatus according to claim 3, wherein: the hand wheel also comprises a rotating wheel rocker;

the rotating wheel rocker is rotatably arranged on the rotating wheel around the tangent of the rotating wheel;

the first hollow rod is provided with a stopping opening so as to clamp the rotary wheel rocker to the stopping opening after the position of the sector sliding block is adjusted.

5. A volleyball training apparatus according to claim 2, wherein: the balance weight water tank is also included;

the axis position of the counterweight water tank is provided with a cylindrical hollow structure, the upper part of the counterweight water tank is provided with a water inlet and a water inlet plug, and the lower part of the counterweight water tank is provided with a water outlet and a water outlet plug;

the counterweight water tank is sleeved on the first hollow rod through a hollow structure at the axis position, and the counterweight water tank is contacted with the base.

6. A volleyball training apparatus according to claim 1, wherein: the lower surface of the fan-shaped sliding block is provided with a separating block which is arranged on the inner side of the arc-shaped blocking block;

the two springs are used for promoting the fan-shaped sliding block to slide towards the outer side far away from the center of the first circular ring plate, and the two springs are arranged on two sides of the separating block.

7. A volleyball training apparatus according to claim 2, wherein: the device also comprises wheels with brakes; the wheel with the brake is arranged on the lower surface of the base.

8. A volleyball training apparatus according to claim 3, wherein: a second pulley mounting mechanism is arranged on the left side of the upper surface of the first circular plate, and the second fixed pulley is mounted on the second pulley mounting mechanism and is positioned on the upper side of the inner edge of the first circular plate; or,

the upper surface left side of first ring board is provided with the pulley bracing piece that upwards just inclines to the right and set up, the fixed pulley of second is installed in the upper end of pulley bracing piece, the fixed pulley of second is in the top of the inboard marginal inner space of first ring board.

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