CN212016682U

CN212016682U - Volleyball pass exerciser

Info

Publication number: CN212016682U
Application number: CN202020505860.1U
Authority: CN
Inventors: 王治坤
Original assignee: Zhengzhou University of Aeronautics
Current assignee: Zhengzhou University of Aeronautics
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-11-27
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a volleyball pass exerciser, including passing the ball platform, pass the top fixedly connected with riser of ball platform, and the riser is two of mutual symmetry, two the surface of riser runs through jointly and is provided with the second rotary rod, the one end fixedly connected with third belt pulley of riser is kept away from to the second rotary rod, the surface fixedly connected with cam of second rotary rod, pass the top fixedly connected with second motor of ball platform, the output shaft fixedly connected with fourth belt pulley of second motor. The utility model discloses in, the spring can make the springboard launch out the volleyball of the inside through the elasticity of self to can pass automatically, the leaf is changeed in the sequencing can pass the volleyball of volleyball case the inside through the orderly dropping of pipeline on the springboard, thereby can make the device pass in succession automatic, makes things convenient for the passing technique of sportsman's exercise volleyball, improves sportsman's training efficiency.

Description

Volleyball pass exerciser

Technical Field

The utility model relates to a volleyball pass technical field especially relates to a volleyball pass exerciser.

Background

Volleyball is one of ball sports items, the court is rectangular, a high net is arranged in the middle of the volleyball, two players (six players in each square) respectively occupy one side of the court, and the players play the volleyball from the net in an empty mode by using hands. The volleyball sports use the ball, make the shell with sheepskin or artificial leather, the bladder with rubber, the size is similar to the football, this sports is originated from the United states, 1895, Holizyo, Mass., USA, a person who is called William G Morgan. At the beginning, volleyballs were called small nets. In 1896, professor Holstein proposed to hit balls in the air instead of the air according to the characteristics of the game, i.e. the modern international common name volleyball. The circumference of the normal ball at that time is 25-27 inches, and the weight is 9-12 ounces;

now relate to a volleyball pass exerciser, because the sportsman needs many people to practice when training to can pass the training mutually, can not train alone, so need use a volleyball pass exerciser, current volleyball pass exerciser pass is single, needs the manpower to operate just can pass, troublesome poeration, influence sportsman's training.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a volleyball pass trainer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a volleyball pass trainer comprises a pass table, wherein the top of the pass table is fixedly connected with a vertical plate, the vertical plate is two mutually symmetrical, the outer surfaces of the two vertical plates are jointly penetrated and provided with a second rotary rod, one end of the second rotary rod, which is far away from the vertical plate, is fixedly connected with a third belt pulley, the outer surface of the second rotary rod is fixedly connected with a cam, the top of the pass table is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected with a fourth belt pulley, the top of the pass table is fixedly connected with a fixed frame, a fixed rod is fixedly connected between the inner sides of the fixed frame, the outer surface of the fixed rod is rotatably connected with an elastic plate, one side of the elastic plate, which is far away from the pass table, is fixedly connected with a fixed block, the bottom of the elastic plate is fixedly connected with a spring, and, four the common fixedly connected with diaphragm of one end of ball table is kept away from to the pillar, the surface through connection of diaphragm has the pipeline, the top fixedly connected with volleyball case of pipeline, the surface through of volleyball case is provided with first rotary rod, the outer fixed surface of first rotary rod is connected with the sequencing and changes the leaf, and the sequencing changes the inside that the leaf is located the volleyball case, the first belt pulley of one end fixedly connected with of volleyball case is kept away from to first rotary rod, the top fixedly connected with fixing base of diaphragm, the first motor of top fixedly connected with of fixing base, the output shaft fixedly connected with second belt pulley of first motor.

As a further description of the above technical solution:

the outer surfaces of the fourth belt pulley and the third belt pulley are sleeved with a second belt, and the third belt pulley is in transmission connection with the fourth belt pulley through the second belt.

As a further description of the above technical solution:

the outer surface of first belt pulley and second belt pulley is overlapped jointly and is equipped with first belt, and first belt pulley rotates through first belt and second belt pulley to be connected.

As a further description of the above technical solution:

the positions of four corners of the bottom of the ball conveying table are fixedly connected with universal wheels.

As a further description of the above technical solution:

the pipeline is located directly over the springboard.

As a further description of the above technical solution:

the cam is attached to the fixing block.

The utility model discloses following beneficial effect has:

when the volleyball pass trainer is used, the volleyball pass trainer can drive the fourth belt pulley to rotate through the arranged spring, the springboard, the fixed block, the cam, the pipeline, the volleyball box, the third belt pulley, the second motor, the fourth belt pulley, the second belt, the second rotary rod and the sequencing rotary vane, wherein the second motor can drive the fourth belt pulley to rotate, the fourth belt pulley can drive the third belt pulley to rotate through the second belt, the third belt pulley can drive the second rotary rod to rotate, the second rotary rod can drive the cam to rotate, the cam can extrude the fixed block, the fixed block can drive the springboard to compress the spring, the spring can enable the springboard to eject volleyball inside through the elasticity of the spring when the cam does not apply pressure to the fixed block in the rotating process, so that volleyball passing can be automatically carried out, the sequencing rotary vane can enable volleyball inside the volleyball box to orderly fall on the spring, therefore, the device can continuously and automatically pass, is convenient for athletes to practice the passing technology of volleyball, and improves the training efficiency of the athletes.

Drawings

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

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

fig. 3 is a side view of the present invention.

Illustration of the drawings:

1. a ball conveying table; 2. a universal wheel; 3. a vertical plate; 4. a spring; 5. a spring plate; 6. a fixed block; 7. a cam; 8. a pipeline; 9. a first rotating rod; 10. a volleyball box; 11. a first pulley; 12. a first belt; 13. a second pulley; 14. a first motor; 15. a fixed seat; 16. a transverse plate; 17. a pillar; 18. a third belt pulley; 19. a second motor; 20. a fourth belt pulley; 21. a second belt; 22. a second rotating rod; 23. sorting and leaf rotating; 24. a fixed mount; 25. and (5) fixing the rod.

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 "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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. 1-3, the present invention provides an embodiment: a volleyball pass trainer comprises a pass table 1, wherein the top of the pass table 1 is fixedly connected with two vertical plates 3, the vertical plates 3 are symmetrical to each other, the outer surfaces of the two vertical plates 3 are commonly provided with a second rotary rod 22 in a penetrating way, one end of the second rotary rod 22 far away from the vertical plates 3 is fixedly connected with a third belt pulley 18, the outer surface of the second rotary rod 22 is fixedly connected with a cam 7, the top of the pass table 1 is fixedly connected with a second motor 19, the output shaft of the second motor 19 is fixedly connected with a fourth belt pulley 20, the top of the pass table 1 is fixedly connected with a fixed frame 24, a fixed rod 25 is fixedly connected between the inner sides of the fixed frame 24, the outer surface of the fixed rod 25 is rotatably connected with an elastic plate 5, one side of the elastic plate 5 far away from the pass table 1 is fixedly connected with a fixed block 6, the bottom of the elastic plate 5 is fixedly connected with, the common fixedly connected with diaphragm 16 of one end of ball platform 1 is kept away from to four pillars 17, the surface through connection of diaphragm 16 has pipeline 8, the top fixedly connected with volleyball case 10 of pipeline 8, the surface of volleyball case 10 is run through and is provided with first rotary rod 9, the fixed surface of first rotary rod 9 is connected with the sequencing commentaries on classics leaf 23, and the inside that the commentaries on classics leaf 23 of sequencing is located volleyball case 10, the first belt pulley 11 of one end fixedly connected with of volleyball case 10 is kept away from to first rotary rod 9, the top fixedly connected with fixing base 15 of diaphragm 16, the first motor 14 of top fixedly connected with of fixing base 15, the output shaft fixedly connected with second belt pulley 13.

The outer surfaces of the fourth belt pulley 20 and the third belt pulley 18 are sleeved with a second belt 21, and the third belt pulley 18 is in transmission connection with the fourth belt pulley 20 through the second belt 21, so that the springboard 5 can automatically and continuously eject volleyballs; the first belt pulley 11 and the second belt pulley 13 are sleeved with a first belt 12, and the first belt pulley 11 is rotatably connected with the second belt pulley 13 through the first belt 12, so that volleyballs in the volleyball box 10 can automatically and orderly fall down; the universal wheels 2 are fixedly connected to the four corners of the bottom of the ball conveying table 1, so that people can move and carry the ball conveying table; the pipeline 8 is positioned right above the springboard 5, so that volleyballs in the volleyball box 10 can fall into the springboard 5 through the pipeline 8, and continuous passing can be performed; the cam 7 is attached to and connected with the fixed block 6, and can extrude the fixed block 6, so that the elastic plate 5 can automatically eject the volleyball.

The working principle is as follows: when the volleyball passing trainer is used, the second motor 19 is turned on, the second motor 19 can drive the fourth belt pulley 20 to rotate, the fourth belt pulley 20 can drive the third belt pulley 18 to rotate through the second belt 21, the third belt pulley 18 can drive the second rotary rod 22 to rotate, the second rotary rod 22 can drive the cam 7 to rotate, the cam 7 can extrude the fixed block 6, the fixed block 6 can drive the springboard 5 to compress the spring 4, the spring 4 can eject volleyballs inside through the elasticity of the spring 4 when the cam 7 does not apply pressure to the fixed block 6 in the rotating process of the cam 7, so that the volleyballs inside the volleyball box 10 can be automatically passed, the sequencing rotary blade 23 can orderly drop the volleyballs inside the volleyball box 10 on the volleyball board 5 through the pipeline 8, the continuous and automatic volleyball passing of the volleyball passing device can be realized, and the volleyball passing technology of athletes can be, the training efficiency of the athletes is improved, the operation is simple, and certain practicability is achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a volleyball pass exerciser, passes ball table (1) including, its characterized in that: the top fixedly connected with riser (3) of passing ball platform (1), and riser (3) are two of mutual symmetry, two the surface of riser (3) runs through jointly and is provided with second rotary rod (22), the one end fixedly connected with third belt pulley (18) of riser (3) is kept away from to second rotary rod (22), the surface fixedly connected with cam (7) of second rotary rod (22), the top fixedly connected with second motor (19) of passing ball platform (1), the output shaft fixedly connected with fourth belt pulley (20) of second motor (19), the top fixedly connected with mount (24) of passing ball platform (1), fixedly connected with dead lever (25) between the inboard of mount (24), the surface rotation of dead lever (25) is connected with diving board (5), one side fixedly connected with fixed block (6) of passing ball platform (1) is kept away from to diving board (5), the bottom fixedly connected with spring (4) of diving board (5), the equal fixedly connected with pillar (17) in position in the top four corners of biography ball platform (1), four the common fixedly connected with diaphragm (16) of one end that passes ball platform (1) is kept away from to pillar (17), the surface through connection of diaphragm (16) has pipeline (8), the top fixedly connected with volleyball case (10) of pipeline (8), the surface through arrangement of volleyball case (10) is provided with first rotary rod (9), the surface fixed connection of first rotary rod (9) has sequencing commentaries on classics leaf (23), and sequencing commentaries leaf (23) are located the inside of volleyball case (10), the one end fixedly connected with first belt pulley (11) of volleyball case (10) is kept away from to first rotary rod (9), the top fixedly connected with fixing base (15) of diaphragm (16), the top fixedly connected with first motor (14) of fixing base (15), the output shaft of the first motor (14) is fixedly connected with a second belt pulley (13).

2. A volleyball pass trainer according to claim 1, wherein: the outer surfaces of the fourth belt pulley (20) and the third belt pulley (18) are sleeved with a second belt (21), and the third belt pulley (18) is in transmission connection with the fourth belt pulley (20) through the second belt (21).

3. A volleyball pass trainer according to claim 1, wherein: the outer surface of the first belt pulley (11) and the outer surface of the second belt pulley (13) are jointly sleeved with a first belt (12), and the first belt pulley (11) is rotatably connected with the second belt pulley (13) through the first belt (12).

4. A volleyball pass trainer according to claim 1, wherein: the positions of four corners of the bottom of the ball conveying table (1) are fixedly connected with universal wheels (2).

5. A volleyball pass trainer according to claim 1, wherein: the pipeline (8) is positioned right above the elastic plate (5).

6. A volleyball pass trainer according to claim 1, wherein: the cam (7) is attached to and connected with the fixing block (6).