CN214861045U

CN214861045U - Volleyball serving device for physical education

Info

Publication number: CN214861045U
Application number: CN202121371004.2U
Authority: CN
Inventors: 张学霞
Original assignee: Hebei Institute of Mechanical and Electrical technology
Current assignee: Hebei Institute of Mechanical and Electrical technology
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-11-26
Anticipated expiration: 2031-06-21

Abstract

The utility model relates to the technical field of volleyball training instruments, and discloses a volleyball serving device for physical education, which comprises a bottom plate, wherein a bearing is fixedly penetrated inside the bottom plate, the top end of the bearing is positioned above the bottom plate, a supporting plate is arranged on the top end of the bottom plate, the bottom plate is rotatably connected with the supporting plate through the bearing, a ball baffle plate is fixedly arranged on the lower surface of the bottom plate, a ball inlet is formed in the supporting plate in a penetrating way, a ball inlet box is fixedly arranged on the upper surface of the supporting plate, a suction fan is fixedly arranged on the upper surface of the ball inlet box, the bottom end of the suction fan penetrates into the ball inlet box, an electric telescopic rod is fixedly arranged on the left side of the ball inlet box, the utility model can push a holding rod when the pushing device picks up balls, so that the supporting plate can transversely rotate through the bearing to adjust the direction, and serve balls in different directions when the balls are picked up, the direction of the whole device does not need to be adjusted, so that the device is more flexible and convenient.

Description

Volleyball serving device for physical education

Technical Field

The utility model relates to a volleyball training apparatus technical field specifically is a volleyball service device is used in sports teaching.

Background

With the development of time, volleyballs are more and more entered into eyes of people, the weight of volleyball games in the world is more and more sufficient, volleyball training is more and more important, but in the prior volleyball training, the volleyball serving machine still needs to arrange personnel to carry out volleyball loading one by one, the personnel need to move back and forth in a court to pick up the volleyball, and then the volleyball is loaded into the volleyball serving machine, so that the physical strength and the training time of the training personnel are greatly consumed, and the volleyball training efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a volleyball service device for sports teaching has solved the problem of proposing in the above-mentioned background.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a volleyball serving device for physical education comprises a bottom plate, wherein a bearing is fixedly penetrated in the bottom plate, a supporting plate is arranged at the top end of the bearing and positioned above the bottom plate, the bottom plate is rotatably connected with the supporting plate through the bearing, a ball baffle plate is fixedly arranged on the lower surface of the bottom plate, a ball inlet is formed in the supporting plate in a penetrating manner, a ball inlet box is fixedly arranged on the upper surface of the supporting plate, a suction fan is fixedly arranged on the upper surface of the ball inlet box, the bottom end of the suction fan penetrates into the ball inlet box, an electric telescopic rod is fixedly arranged on the left side of the ball inlet box, the left end of the electric telescopic rod penetrates into the ball inlet box, a power supply is fixedly arranged on the right side of the electric telescopic rod, a vertical box is fixedly arranged on the upper surface of the supporting plate and positioned below the vertical box, a groove is formed in the upper surface of the supporting plate, and a first motor is fixedly arranged on the left side of the vertical box, a second motor is fixed on the left side of the vertical box above the first motor, the right end of the output shaft of the first motor penetrates into the vertical box and is fixed with a vertical gear, the lower surface of the inner part of the groove is rotatably connected with a threaded rod, the outer surface of the threaded rod is fixed with a transverse gear, the bottom end of the vertical gear is meshed and connected with the left end of the transverse gear, the outer surface of the threaded rod is positioned on the upper part of the transverse gear and is connected with a threaded block in a threaded manner, the right end of the threaded block is fixed with a lifting plate, the right side of the vertical box is positioned above the suction fan and is fixedly connected with a ball-launching box, the right end of the output shaft of the second motor penetrates into the vertical box and is fixed with a screw rod, the right end of the screw rod extends into the ball-launching box, the lower surface of the ball-launching box is fixed with two third motors, and the top ends of the output shafts of the two third motors penetrate into the ball-launching box, the four universal wheels are fixed on the lower surface of the bottom plate and distributed in a rectangular shape, the push rod is fixed on the left side of the bottom plate, and the blocking rod is fixed on the right side of the groove on the upper surface of the supporting plate.

Preferably, a holding rod is fixed on the left side of the vertical box above the second motor.

Preferably, the power supply is electrically connected with the goal box, the electric telescopic rod, the first motor, the second motor and the two third motors respectively.

Preferably, the blocking rod is made of elastic rubber.

Preferably, the distance between the two service wheels is equal to the diameter of a volleyball.

Preferably, the front and rear surfaces of the lifting plate are respectively attached to the front and rear surfaces inside the vertical box.

Preferably, the ball blocking plate is of a U-shaped structure.

(III) advantageous effects

The utility model provides a volleyball service device for sports teaching possesses following beneficial effect:

(1) the utility model discloses a set up universal wheel and push rod, can thrust unit remove court optional position, make the device remove the volleyball top of scattering, inhale into ball incasement portion with the volleyball through the suction fan, rethread electric telescopic link pushes the volleyball on erecting the incasement lifter plate, drive perpendicular gear through first motor, the cross gear rotates, make the threaded rod rotate, the threaded rod rotates and makes the threaded block drive lifter plate elevating movement, the lifter plate drives the volleyball and rises after being close the hob, the pivoted hob makes the volleyball move right, until moving contact two service wheels, two third motors drive two service wheels relative rotations, by the friction launch behind the volleyball contact, make the device reach and pick up ball and service automatic integration, strengthen the functionality of device, personnel's work burden is reduced, improve training efficiency.

(2) The utility model discloses a set up bearing and holding rod for when thrust unit picked up the ball, can promote the holding rod, make the layer board can carry out the horizontal rotation direction of adjustment, carry out not equidirectional service when reacing and picking up the ball, need not carry out the direction adjustment with the device is whole, make the device nimble more convenient.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

In the figure: 1. a base plate; 2. a bearing; 3. a support plate; 4. a ball inlet; 5. a ball blocking plate; 6. a ball inlet box; 7. a suction fan; 8. an electric telescopic rod; 9. erecting the box; 10. a groove; 11. a bar; 12. a first motor; 13. a vertical gear; 14. a transverse gear; 15. a threaded rod; 16. a thread block; 17. a lifting plate; 18. a second motor; 19. a screw rod; 20. a third motor; 21. a ball serving wheel; 22. a power source; 23. a universal wheel; 24. a holding rod; 25. a push rod; 26. a service box.

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.

As shown in fig. 1-2, the utility model provides a technical solution: a volleyball serving device for physical education comprises a bottom plate 1, wherein a bearing 2 is fixedly penetrated in the bottom plate 1, a supporting plate 3 is arranged at the top end of the bearing 2 and positioned above the bottom plate 1, the bottom plate 1 is rotatably connected with the supporting plate 3 through the bearing 2, a ball baffle plate 5 is fixedly arranged on the lower surface of the bottom plate 1, a ball inlet 4 is formed in the supporting plate 3 in a penetrating manner, a ball inlet box 6 is fixedly arranged on the upper surface of the supporting plate 3, a suction fan 7 is fixedly arranged on the upper surface of the ball inlet box 6, the bottom end of the suction fan 7 penetrates into the ball inlet box 6, an electric telescopic rod 8 is fixedly arranged on the left side of the ball inlet box 6, the left end of the electric telescopic rod 8 penetrates into the ball inlet box 6, a power supply 22 is fixedly arranged on the right side of the electric telescopic rod 8, a vertical box 9 is fixedly arranged on the left side of the upper surface of the supporting plate 3, a groove 10 is arranged below the vertical box 9, a first motor 12 is fixedly arranged on the left side of the vertical box 9, a second motor 18 is fixedly arranged on the left side of the vertical box 9 and positioned above the first motor 12, the right end of an output shaft of a first motor 12 penetrates into a vertical box 9 and is fixedly provided with a vertical gear 13, the lower surface inside a groove 10 is rotatably connected with a threaded rod 15, the outer surface of the threaded rod 15 is fixedly provided with a transverse gear 14, the bottom end of the vertical gear 13 is meshed and connected with the left end of the transverse gear 14, the outer surface of the threaded rod 15 is positioned above the transverse gear 14 and is in threaded connection with a threaded block 16, the right end of the threaded block 16 is fixedly provided with a lifting plate 17, the right side of the vertical box 9 is positioned above a suction fan 7 and is fixedly connected with a service box 26, the right end of an output shaft of a second motor 18 penetrates into the vertical box 9 and is fixedly provided with a spiral rod 19, the right end of the spiral rod 19 extends into the service box 26, the lower surface of the service box 26 is fixedly provided with two third motors 20, the top ends of output shafts of the two third motors 20 penetrate into the service box 26 and are both fixedly provided with service wheels 21, the lower surface of a bottom plate 1 is fixedly provided with four universal wheels 23, and the four universal wheels 23 are distributed in a rectangular shape, a push rod 25 is fixed on the left side of a bottom plate 1, a blocking rod 11 is fixed on the right side of a groove 10 on the upper surface of a supporting plate 3, the pushing device can be moved to any position of a court, the device is moved to the upper side of scattered volleyballs, the volleyballs are sucked into a volleyball inlet box 6 through a suction fan 7, the volleyballs are pushed onto a lifting plate 17 in a vertical box 9 through an electric telescopic rod 8, a vertical gear 13 and a transverse gear 14 are driven to rotate through a first motor 12, a threaded rod 15 is driven to rotate, a threaded block 16 drives the lifting plate 17 to move up and down through the rotation of the threaded rod 15, after the lifting plate 17 drives the volleyballs to ascend to be close to a spiral rod 19, the rotary spiral rod 19 enables the volleyballs to move rightwards until the volleyball serving wheels 21 are in movable contact, two third motors 20 drive the two service wheels 21 to rotate relatively, the volleyballs are subjected to friction launching after being contacted, and the volleyballs are automatically integrated.

Furthermore, a holding rod 24 is fixed on the left side of the vertical box 9 above the second motor 18, and the holding rod 24 can adjust the transverse direction of the supporting plate 3, so that balls in different directions can be launched while picking up the balls.

Furthermore, the power source 22 is electrically connected with the goal box 6, the electric telescopic rod 8, the first motor 12, the second motor 18 and the two third motors 20, and the power source 22 provides power energy with the goal box 6, the electric telescopic rod 8, the first motor 12, the second motor 18 and the two third motors 20.

Further, the blocking rod 11 is made of elastic rubber, and when the electric telescopic rod 8 pushes the volleyball, the blocking rod 11 can shake obliquely to enable the volleyball to pass through easily, and meanwhile, the volleyball resets through the rear blocking rod 11 to prevent the volleyball from rolling rightwards.

Further, the distance between the two serving wheels 21 is equal to the diameter of the volleyball, so that the volleyball can be simultaneously in contact with the two serving wheels 21, and can be radiated.

Furthermore, the front and rear surfaces of the lifting plate 17 are respectively attached to the front and rear surfaces inside the vertical box 9 to play a role in limiting, so that the threaded rod 15 can lift the threaded block 16 when rotating.

Furthermore, ball blocking plate 5 is the U type structure for when the device removed volleyball department, the three directions of volleyball can be enclosed to ball blocking plate 5 of U type structure, prevent that volleyball and goal 4 positions can't align, make that can be better suck the volleyball.

To sum up, the utility model discloses a work flow: the device is moved above scattered volleyballs, the volleyballs are sucked into the volleyball inlet box 6 through the suction fan 7, the volleyballs are pushed onto the lifting plate 17 in the vertical box 9 through the electric telescopic rod 8, the vertical gear 13 and the transverse gear 14 are driven to rotate through the first motor 12, the threaded rod 15 is driven to rotate, the threaded block 16 drives the lifting plate 17 to move up and down through the rotation of the threaded rod 15, the volleyballs are driven to move rightwards through the rotating spiral rod 19 after being driven to ascend to be close to the spiral rod 19 by the lifting plate 17, until the volleyballs are moved to be in contact with the two service wheels 21, the two service wheels 21 are driven to rotate relatively by the two third motors 20, the volleyball is launched, the holding rod 24 is simultaneously driven, the supporting plate 3 can be rotated transversely to adjust the direction through the bearing 2, and service balls in different directions can be synchronously carried out when the service balls are picked up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sports teaching is with volleyball service device, includes bottom plate (1), its characterized in that: a bearing (2) penetrates through and is fixed in the bottom plate (1), a supporting plate (3) is arranged at the top end of the bearing (2) and positioned above the bottom plate (1), the bottom plate (1) and the supporting plate (3) are rotatably connected through the bearing (2), a ball blocking plate (5) is fixed on the lower surface of the bottom plate (1), a ball inlet (4) is formed in the supporting plate (3) in a penetrating manner, a ball inlet box (6) is fixed on the upper surface of the supporting plate (3), a suction fan (7) is fixed on the upper surface of the ball inlet box (6), the bottom end of the suction fan (7) penetrates through the ball inlet box (6), an electric telescopic rod (8) is fixed on the left side of the ball inlet box (6), the left end of the electric telescopic rod (8) penetrates through the inside of the ball inlet box (6), a power supply (22) is fixed on the right side of the electric telescopic rod (8), a vertical box (9) is fixed on the left side of the supporting plate (3), the upper surface of the supporting plate (3) is positioned below the vertical box (9) and is provided with a groove (10), the left side of the vertical box (9) is fixed with a first motor (12), the left side of the vertical box (9) is positioned above the first motor (12) and is fixed with a second motor (18), the right end of an output shaft of the first motor (12) penetrates into the vertical box (9) and is fixed with a vertical gear (13), the lower surface inside the groove (10) is rotatably connected with a threaded rod (15), the outer surface of the threaded rod (15) is fixed with a transverse gear (14), the bottom end of the vertical gear (13) is meshed with the left end of the transverse gear (14), the outer surface of the threaded rod (15) is positioned above the transverse gear (14) and is connected with a threaded block (16), the right end of the threaded block (16) is fixed with a lifting plate (17), the right side of the vertical box (9) is positioned above the suction fan (7) and is fixedly connected with a pitching box (26), second motor (18) output shaft right-hand member runs through to erect inside case (9), and be fixed with hob (19), hob (19) right-hand member extends to send out ball case (26) inside, send out ball case (26) lower fixed surface have two third motor (20), two third motor (20) output shaft top all runs through to send out ball case (26) inside, and all be fixed with service wheel (21), bottom plate (1) lower fixed surface has four universal wheel (23), four universal wheel (23) are the rectangle and distribute, bottom plate (1) left side is fixed with push rod (25), layer board (3) upper surface is located recess (10) right side is fixed with fender stick (11).

2. The volleyball service apparatus for sports teaching of claim 1, wherein: a holding rod (24) is fixed on the left side of the vertical box (9) above the second motor (18).

3. The volleyball service apparatus for sports teaching of claim 1, wherein: the power supply (22) is electrically connected with the goal box (6), the electric telescopic rod (8), the first motor (12), the second motor (18) and the two third motors (20) respectively.

4. The volleyball service apparatus for sports teaching of claim 1, wherein: the blocking rod (11) is made of elastic rubber.

5. The volleyball service apparatus for sports teaching of claim 1, wherein: the distance between the two service wheels (21) is equal to the diameter of the volleyball.

6. The volleyball service apparatus for sports teaching of claim 1, wherein: the front surface and the rear surface of the lifting plate (17) are respectively attached to the front surface and the rear surface inside the vertical box (9).

7. The volleyball service apparatus for sports teaching of claim 1, wherein: the ball blocking plate (5) is of a U-shaped structure.