CN212974093U

CN212974093U - Volleyball smash training device

Info

Publication number: CN212974093U
Application number: CN202021739757.XU
Authority: CN
Inventors: 何茂玉
Original assignee: Dianxi Science And Technology Normal University
Current assignee: Dianxi Science And Technology Normal University
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-16
Anticipated expiration: 2030-08-19

Abstract

The utility model discloses a volleyball smash training device, including mounting structure and volleyball installation mechanism, mounting structure includes crossbeam, first stand, second stand, first supporting legs and second supporting legs, and first stand and second stand are installed perpendicularly respectively in the crossbeam both ends, and first supporting legs is installed in first stand bottom, and the second supporting legs is installed in second stand bottom, and volleyball installation mechanism includes first sleeve subassembly, second sleeve subassembly, third sleeve subassembly, first volleyball installation component and second volleyball installation component, the utility model discloses structural design is novel, and the cost of manufacture is low, can realize smashing the ball training to the volleyball of co-altitude not, and the training is efficient.

Description

Volleyball smash training device

Technical Field

The utility model relates to a smash training technical field specifically is a volleyball smash training device.

Background

Balls are one of the most important basic techniques for volleyballs. Is also the most difficult technique to master in the basic volleyball technique. Pinball is a method of hitting a ball by a player jumping in the air and hitting the ball higher than the upper edge of the net strongly into the opponent's area. The ball-catching action comprises several links of run-up, take-off, air ball hitting, landing and the like. The system is not only an important means for scoring and gaining weights, but also the most active and effective weapon attacking, and simultaneously is a concrete embodiment of strength of team.

When the traditional volleyball smash training device is used, the size is large, normal volleyball training is influenced, and smash quality cannot be effectively improved, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a volleyball smash trainer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a volleyball smash training device comprises a support mechanism and a volleyball installation mechanism;

the support mechanism comprises a cross beam, a first upright column, a second upright column, a first supporting leg and a second supporting leg, wherein the first upright column and the second upright column are respectively and vertically arranged at two ends of the cross beam, the first supporting leg is arranged at the bottom end of the first upright column, and the second supporting leg is arranged at the bottom end of the second upright column;

the volleyball installation mechanism comprises a first sleeve component, a second sleeve component, a third sleeve component, a first volleyball installation component and a second volleyball installation component, wherein the first sleeve component comprises a first sleeve, a first ball screw pair and a first servo motor, the first ball screw pair comprises a first screw and a first nut, the first nut is in threaded connection with the outside of the first screw, the bottom end of the first screw extends into the inner cavity of the first sleeve, the top end of the first screw is in transmission connection with the first servo motor arranged at the top end of the first sleeve, the second sleeve component comprises a second sleeve, a second ball screw pair, a third ball screw pair, a second servo motor and a third servo motor, the second ball screw pair comprises a second screw and a second nut, the second nut is in threaded connection with the outside of the second screw, and the third ball screw pair comprises a third screw and a third nut, the third nut is in threaded connection with the outside of a third screw rod, the second screw rod and the third screw rod are parallelly installed in an inner cavity of a second sleeve, the top ends of the second screw rod and the third screw rod are in transmission connection with a second servo motor and a third servo motor which are installed at the top of the second sleeve respectively, the third sleeve component comprises a third sleeve, a fourth ball screw pair and a fourth servo motor, the fourth ball screw pair comprises a fourth screw rod and a fourth nut, the fourth nut is in threaded connection with the outside of the fourth screw rod, the bottom end of the fourth screw rod extends into the inner cavity of the third sleeve, the top end of the fourth screw rod is in transmission connection with a fourth servo motor which is arranged at the top end of the third sleeve, the first volleyball installation component is installed between the first sleeve and the second sleeve, and the second volleyball installation component is installed between the second sleeve and the third sleeve; in this volleyball installation mechanism, set up three group's sleeve subassemblies, and set up volleyball installation component between two sets of adjacent sleeve subassemblies, drive the lead screw through servo motor work and rotate, and then adjust the ball-catching height of volleyball, and according to the training needs, the height of two volleyballs can be adjusted for unanimity, or the height sets up, can effectual promotion ball-catching training quality.

Preferably, the volleyball smash training device provided by the application, wherein the first volleyball installation assembly comprises a first volleyball, a first elastic rope and a second elastic rope, one end of the first elastic rope is connected with the first nut, the other end of the first elastic rope is connected with one side of the first volleyball, one end of the second elastic rope is connected with the second nut, and the other end of the second elastic rope is connected with the other side of the first volleyball; the setting mode of volleyball ensures the resilience of volleyball after the volleyball is buckled, and repeated smash training can be carried out.

Preferably, the application provides a volleyball smash trainer, wherein, second volleyball installation component includes second volleyball, third elasticity rope and fourth elasticity rope, third elasticity rope one end is connected with the third nut, and the other end is connected with second volleyball one side, fourth elasticity rope one end is connected with the fourth nut, and the other end is connected with the second volleyball opposite side.

Preferably, the application provides a volleyball smash trainer, wherein, still includes two sets of balancing weights, and is two sets of the balancing weight is installed respectively in first supporting legs up end and second supporting legs up end.

Preferably, the volleyball smash training device provided by the application further comprises two groups of symmetrically arranged support assemblies, each group of support assemblies comprises a first inclined support column and a second inclined support column, the top ends of the first inclined support column and the second inclined support column are connected with the outer side wall of the upright column, and the bottom ends of the first inclined support column and the second inclined support column are supported on the ground; the supporting component who sets up can improve the holistic stability of trainer.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has novel structural design and low manufacturing cost, can realize the volleyball smash training of different heights, and has high training efficiency; wherein, among the volleyball installation mechanism, set up three group's sleeve subassemblies, and set up volleyball installation component between two sets of adjacent sleeve subassemblies, drive the lead screw through servo motor work and rotate, and then adjust the height of catching a ball of volleyball, and according to the training needs, the height of two volleyballs can be adjusted for unanimity, or the height sets up, can effectual promotion catching a ball training quality.

Drawings

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

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

in the figure: the device comprises a cross beam 1, a first upright column 2, a second upright column 3, a first supporting leg 4, a second supporting leg 5, a first sleeve 6, a first servo motor 7, a first screw rod 8, a first nut 9, a second sleeve 10, a second servo motor 11, a third servo motor 12, a second screw rod 13, a second nut 14, a third screw rod 15, a third nut 16, a third sleeve 17, a fourth servo motor 18, a fourth screw rod 19, a fourth nut 20, a first volleyball 21, a first elastic rope 22, a second elastic rope 23, a second volleyball 24, a third elastic rope 25, a fourth elastic rope 26, a balancing weight 27, a first inclined supporting column 28 and a second inclined supporting column 29.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; it should be noted that unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a volleyball smash training device comprises a support mechanism and a volleyball installation mechanism;

the support mechanism comprises a cross beam 1, a first upright post 2, a second upright post 3, a first supporting leg 4 and a second supporting leg 5, wherein the first upright post 2 and the second upright post 3 are respectively vertically installed at two ends of the cross beam 1, the first supporting leg 4 is installed at the bottom end of the first upright post 2, and the second supporting leg 5 is installed at the bottom end of the second upright post 3; still including two sets of supporting components that the symmetry set up, every group the supporting component all include first bearing diagonal post 28 and second bearing diagonal post 29, first bearing diagonal post 28, second bearing diagonal post 29 top are connected with the stand lateral wall, and the bottom supports in ground, and the supporting component of setting can improve the holistic stability of trainer.

The volleyball installation mechanism comprises a first sleeve component, a second sleeve component, a third sleeve component, a first volleyball installation component and a second volleyball installation component, wherein the first sleeve component comprises a first sleeve 6, a first ball screw pair and a first servo motor 7, the first ball screw pair comprises a first screw 8 and a first nut 9, the first nut 9 is in threaded connection with the outside of the first screw 8, the bottom end of the first screw 8 extends into the inner cavity of the first sleeve 6, the top end of the first screw 8 is in transmission connection with the first servo motor 7 arranged at the top end of the first sleeve 6, the second sleeve component comprises a second sleeve 10, a second ball screw pair, a third ball screw pair, a second servo motor 11 and a third servo motor 12, the second ball screw pair comprises a second screw 13 and a second nut 14, and the second nut 14 is in threaded connection with the outside of the second sleeve 13, the third ball screw pair comprises a third screw 15 and a third nut 16, the third nut 16 is connected with the outside of the third screw 15 in a threaded manner, the second screw 13 and the third screw 15 are installed in the inner cavity of the second sleeve 10 in parallel, the top ends of the second screw 13 and the third screw 15 are respectively connected with the second servo motor 11 and the third servo motor 12 which are installed at the top of the second sleeve 10 in a transmission manner, the third sleeve assembly comprises a third sleeve 17, a fourth ball screw pair and a fourth servo motor 18, the fourth ball screw pair comprises a fourth screw 19 and a fourth nut 20, the fourth nut 20 is connected with the outside of the fourth screw 19 in a threaded manner, the bottom end of the fourth screw 19 extends into the inner cavity of the third sleeve 17, the top end of the fourth screw 19 is connected with the fourth servo motor 18 which is arranged at the top end of the third sleeve 17 in a transmission manner, the first ball arranging assembly is installed between the first sleeve 6 and the second sleeve 10, the second volleyball mounting assembly is mounted between the second sleeve 10 and the third sleeve 17. Among the volleyball installation mechanism, set up three group's sleeve subassemblies, and set up volleyball installation component between two sets of adjacent sleeve subassemblies, drive the lead screw through servo motor work and rotate, and then adjust the ball catching height of volleyball, and according to the training needs, the height of two volleyballs can be adjusted for unanimity, or the height sets up, can effectual promotion ball catching training quality.

In the utility model, the first volleyball installation component comprises a first volleyball 21, a first elastic rope 22 and a second elastic rope 23, one end of the first elastic rope 22 is connected with the first nut 9, the other end is connected with one side of the first volleyball 21, one end of the second elastic rope 23 is connected with the second nut 14, and the other end is connected with the other side of the first volleyball 21; the second volleyball installation component comprises a second volleyball 24, a third elastic rope 25 and a fourth elastic rope 26, one end of the third elastic rope 25 is connected with the third nut 16, the other end of the third elastic rope is connected with one side of the second volleyball 24, one end of the fourth elastic rope 26 is connected with the fourth nut 20, and the other end of the fourth elastic rope is connected with the other side of the second volleyball 24. The setting mode of volleyball ensures the resilience of volleyball after the volleyball is buckled, and repeated smash training can be carried out.

In addition, still include two sets of balancing weights 27, it is two sets of balancing weights 27 install respectively in 4 up end of first supporting legs and 5 up end of second supporting legs, and the balancing weight of setting can improve trainer overall stability, and the effectual phenomenon of rocking by a wide margin that prevents it from appearing improves training efficiency.

The working principle is as follows: before the spiking training is needed, the first servo motor 7 and the second servo motor 11 are controlled to work, the first servo motor 7 drives the first screw rod 8 to rotate, the height of the first nut 9 is further adjusted, the second servo motor 11 drives the second screw rod 13 to rotate, the height of the second nut 14 is further adjusted, the purpose of adjusting the height of the first volleyball 21 is further achieved, the third servo motor 12 and the fourth servo motor 18 are controlled to work, the third servo motor 12 drives the third screw rod 15 to rotate, the third screw rod adjusts the height of the third nut 16, the fourth servo motor 18 drives the fourth screw rod 19 to rotate, the fourth screw rod 19 adjusts the height of the fourth nut 20, the purpose of adjusting the height of the second volleyball 24 is further achieved, after the height adjustment, spiking training can be carried out, volleyballs are fixed by elastic ropes, repeated cycling spiking training can be carried out, in addition, the heights of two volleyballs can be arbitrarily adjusted in the training process, and (5) performing quick smash training.

To sum up, the utility model discloses structural design is novel, and the cost of manufacture is low, can realize carrying out the training of catching balls to the volleyball of co-altitude not, and the training is efficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a volleyball training device that detains which characterized in that: comprises a bracket mechanism and a volleyball installation mechanism;

the support mechanism comprises a cross beam (1), a first upright post (2), a second upright post (3), a first supporting foot (4) and a second supporting foot (5), wherein the first upright post (2) and the second upright post (3) are respectively vertically installed at two ends of the cross beam (1), the first supporting foot (4) is installed at the bottom end of the first upright post (2), and the second supporting foot (5) is installed at the bottom end of the second upright post (3);

the volleyball installation mechanism comprises a first sleeve component, a second sleeve component, a third sleeve component, a first volleyball installation component and a second volleyball installation component, wherein the first sleeve component comprises a first sleeve (6), a first ball screw pair and a first servo motor (7), the first ball screw pair comprises a first screw rod (8) and a first nut (9), the first nut (9) is connected to the outside of the first screw rod (8) in a threaded manner, the bottom end of the first screw rod (8) extends into the inner cavity of the first sleeve (6), the top end of the first screw rod (8) is in transmission connection with the first servo motor (7) arranged at the top end of the first sleeve (6), the second sleeve component comprises a second sleeve (10), a second ball screw pair, a third ball screw pair, a second servo motor (11) and a third servo motor (12), the second ball screw pair comprises a second screw rod (13) and a second nut (14), the second nut (14) is connected to the outside of the second screw rod (13) in a threaded manner, the third ball screw pair comprises a third screw rod (15) and a third nut (16), the third nut (16) is connected to the outside of the third screw rod (15) in a threaded manner, the second screw rod (13) and the third screw rod (15) are installed in an inner cavity of a second sleeve (10) in parallel, the top ends of the second screw rod (13) and the third screw rod (15) are respectively in transmission connection with a second servo motor (11) and a third servo motor (12) which are installed at the top of the second sleeve (10), the third sleeve assembly comprises a third sleeve (17), a fourth ball screw pair and a fourth servo motor (18), the fourth ball screw pair comprises a fourth screw rod (19) and a fourth nut (20), and the fourth nut (20) is connected to the outside of the fourth sleeve (19) in a threaded manner, the bottom end of the fourth screw rod (19) extends into an inner cavity of the third sleeve (17), the top end of the fourth screw rod (19) is in transmission connection with a fourth servo motor (18) arranged on the top end of the third sleeve (17), the first volleyball mounting assembly is mounted between the first sleeve (6) and the second sleeve (10), and the second volleyball mounting assembly is mounted between the second sleeve (10) and the third sleeve (17).

2. A volleyball pass training device according to claim 1, wherein: first volleyball installation component includes first volleyball (21), first elasticity rope (22) and second elasticity rope (23), first elasticity rope (22) one end is connected with first nut (9), and the other end is connected with first volleyball (21) one side, second elasticity rope (23) one end is connected with second nut (14), and the other end is connected with first volleyball (21) opposite side.

3. A volleyball pass training device according to claim 1, wherein: the second volleyball installation component comprises second volleyballs (24), a third elastic rope (25) and a fourth elastic rope (26), one end of the third elastic rope (25) is connected with a third nut (16), the other end of the third elastic rope is connected with one side of the second volleyball (24), one end of the fourth elastic rope (26) is connected with a fourth nut (20), and the other end of the fourth elastic rope is connected with the other side of the second volleyball (24).

4. A volleyball pass training device according to claim 1, wherein: the support device is characterized by further comprising two groups of balancing weights (27), wherein the two groups of balancing weights (27) are respectively installed on the upper end face of the first supporting leg (4) and the upper end face of the second supporting leg (5).

5. A volleyball pass training device according to claim 1, wherein: still including two sets of supporting components that the symmetry set up, every group the supporting component all include first bearing diagonal post (28) and second bearing diagonal post (29), first bearing diagonal post (28), second bearing diagonal post (29) top are connected with the stand lateral wall, and the bottom supports in ground.