CN111346360B

CN111346360B - Sports teaching volleyball service trainer

Info

Publication number: CN111346360B
Application number: CN202010225294.3A
Authority: CN
Inventors: 王乃明; 张国庆; 钟华; 祁鸿雁; 刘禹
Original assignee: Jilin Normal University
Current assignee: Jilin Normal University
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2021-06-29
Anticipated expiration: 2040-03-26
Also published as: CN111346360A

Abstract

The invention discloses a volleyball serving training device for physical education, which comprises a moving base, a mounting plate, a storage moving plate, a transmission hollow column and a transmission threaded rod, wherein the upper part of the moving base is fixedly connected with a connecting seat, the upper part of the connecting seat is in threaded connection with a lifting connecting plate, the upper part of the lifting connecting plate is fixedly connected with a main lifting hollow column, the interior of the main lifting hollow column is movably connected with a secondary lifting hollow column, the inner bottom wall of the secondary lifting hollow column is in threaded connection with a long lifting threaded rod, one end of the long lifting threaded rod is detachably connected with a lifting motor, and the bottom of the lifting motor is detachably connected with the lifting connecting plate. This sports teaching volleyball training device of serving can make the volleyball of storing in its inside automatic roll downwards under the effect of gravity through the setting of spiral bin, has solved traditional bin and has stifled the shortcoming in bin exit easily when transmitting the volleyball through this kind of mode.

Description

Sports teaching volleyball service trainer

Technical Field

The invention relates to the technical field of sports equipment, in particular to a volleyball serving training device for sports teaching.

Background

Physical education is a purposeful and organized education process carried out according to scientific plans and course standards, the physical education is participated by teachers and students together, the task is to teach the students the sports knowledge, technology and skill, enhance their physique, cultivate their moral, will, quality, etc., it is the basic form that the school sports realizes, it is one of the implementation ways of the sports goal, the volleyball is one of the ball sports project, the ball field rectangle, the middle separates there is the high net, the both sides of match account for one side of the ball field respectively, the player uses the hand to transmit the ball back and forth from the overhead of the net, the ball that the volleyball sports uses, use sheepskin or artificial leather as the shell, the rubber makes the courage, the size is similar with the football, the existing volleyball service training is the training of the sportsman service each other, therefore, the training effect is poor, and the requirement of a singular trainer is difficult to meet, so that the physical education volleyball serving training device with good training effect needs to be researched and developed urgently.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a volleyball serving training device for physical education, which has the advantages of capability of launching volleyballs in various modes and difficulty in blocking during ball transmission, and solves the problems that volleyballs are easy to block during ball transmission and cannot be launched in various modes in the prior art.

(II) technical scheme

In order to achieve the purpose that the volleyball launching and transmission balls can be launched in various modes and are not easy to block, the invention provides the following technical scheme: a sports teaching volleyball service training device comprises a moving base, a mounting plate, a storage moving plate, a transmission hollow column and a transmission threaded rod, wherein the upper part of the moving base is fixedly connected with a connecting seat, the upper part of the connecting seat is in threaded connection with a lifting connecting plate, the upper part of the lifting connecting plate is fixedly connected with a main lifting hollow column, the inner part of the main lifting hollow column is movably connected with a secondary lifting hollow column, the inner bottom wall of the secondary lifting hollow column is in threaded connection with a long lifting threaded rod, one end of the long lifting threaded rod is detachably connected with a lifting motor, the bottom of the lifting motor is detachably connected with the lifting connecting plate, the top of the secondary lifting hollow column is detachably connected with a rotating motor, the output end of the rotating motor is detachably connected with a rotating support, one side of the rotating support is detachably connected with a synchronous motor, the outer surface of the fixed shaft is detachably connected with a movable plate.

Preferably, one side fixedly connected with mounting panel of fly leaf, one side of mounting panel can be dismantled and be connected with emitter, emitter's quantity is two, emitter includes transmitting motor, transmitting motor's output can be dismantled and be connected with the protective housing, the inside of protective housing can be dismantled and be connected with the transmission runner.

Preferably, one side of mounting panel can be dismantled and be connected with the deflector, there is spacing guide frame one side of deflector through not hard up bolt threaded connection.

Preferably, one side of the movable base is connected with a storage movable plate through a connecting screw thread, and the upper part of the storage movable plate is detachably connected with a transmission hollow column.

Preferably, the upper portion of the hollow column of transmission can be dismantled and be connected with first transmission case, the upper portion of first transmission case can be dismantled and be connected with the second transmission case, the upper portion of second transmission case can be dismantled and be connected with the third transmission case, one side fixedly connected with slant deflector of third transmission case.

Preferably, the hollow column of transmission's inside has the one-way board through one-way axle swing joint, the quantity of one-way board is two, one side swing joint of one-way board has the gag lever post, one side and the hollow column of transmission of gag lever post can be dismantled and be connected.

Preferably, the upper part of the storage moving plate is detachably connected with a rotating block, and one side of the rotating block is movably connected with a transmission threaded rod.

Preferably, the outer surface of the transmission threaded rod is in threaded connection with a threaded transmission plate, and one end of the transmission threaded rod is detachably connected with a transmission power motor.

Preferably, the upper portion of storing the movable plate can be dismantled and be connected with the spiral bin, one side of storing the movable plate and being close to the spiral bin can be dismantled through the motor mount pad and be connected with the small motor, the output of small motor can be dismantled and be connected with the carousel, one side of carousel has hollow block through movable rod swing joint, one side fixedly connected with barrier plate of hollow block.

(III) advantageous effects

Compared with the prior art, the invention provides a volleyball serving training device for physical education, which has the following beneficial effects:

1. this sports teaching volleyball training device of serving can make the volleyball of storing in its inside automatic roll downwards under the effect of gravity through setting up of spiral bin, has solved traditional bin through this kind of mode and has stifled the shortcoming in bin exit easily when transmitting the volleyball, makes the transmission of carrying out the volleyball that the device can be better.

2. This sports teaching volleyball service trainer through the setting of transmission runner, makes the device can rotate the transmission runner through transmitting motor at the in-process that uses to jet out the volleyball, through the rotational speed of adjusting transmitting motor, thereby can adjust the speed of service, through the setting of rotating the motor, can adjust the angle about the service, can adjust the angle of service through synchronous machine's setting about.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

fig. 2 is a schematic structural diagram of a transmitting device according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;

FIG. 5 is an enlarged schematic view of the structure at C in FIG. 1 according to the present invention;

fig. 6 is a schematic structural diagram of a small motor according to the present invention.

In the figure: 1. a movable base; 2. a connecting seat; 3. lifting the connecting plate; 4. a main lifting hollow column; 5. a secondary lifting hollow column; 6. a long lifting threaded rod; 7. a lifting motor; 8. rotating the motor; 9. rotating the bracket; 10. a synchronous motor; 11. a fixed shaft; 12. a movable plate; 13. mounting a plate; 14. a transmitting device; 1401. a transmitting motor; 1402. a protective shell; 1403. launching a rotating wheel; 15. a guide plate; 16. loosening the bolt; 17. a limiting guide frame; 18. storing the moving plate; 19. a transport hollow column; 20. a first transfer case; 21. a second transport box; 22. a third transport box; 23. an oblique guide plate; 24. a one-way shaft; 25. a one-way plate; 26. rotating the block; 27. a transmission threaded rod; 28. a threaded transmission plate; 29. a transmission power motor; 30. a spiral storage bin; 31. a small motor; 32. a turntable; 33. a hollow block; 34. a blocking plate; 35. a limiting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, a sports teaching volleyball service training device comprises a moving base 1, a mounting plate 13, a storage moving plate 18, a transmission hollow column 19 and a transmission threaded rod 27, wherein the upper part of the moving base 1 is fixedly connected with a connecting seat 2, the upper part of the connecting seat 2 is in threaded connection with a lifting connecting plate 3, the upper part of the lifting connecting plate 3 is fixedly connected with a main lifting hollow column 4, the inner part of the main lifting hollow column 4 is movably connected with a secondary lifting hollow column 5, the inner bottom wall of the secondary lifting hollow column 5 is in threaded connection with a long lifting threaded rod 6, one end of the long lifting threaded rod 6 is detachably connected with a lifting motor 7, the bottom of the lifting motor 7 is detachably connected with the lifting connecting plate 3, the top of the secondary lifting hollow column 5 is detachably connected with a rotating motor 8, the output end of the rotating motor 8 is detachably connected with, the output end of the synchronous motor 10 is detachably connected with a fixed shaft 11, the outer surface of the fixed shaft 11 is detachably connected with a movable plate 12, one side of the movable plate 12 is fixedly connected with a mounting plate 13, one side of the mounting plate 13 is detachably connected with two emitting devices 14, the emitting devices 14 comprise emitting motors 1401, the output end of the emitting motors 1401 is detachably connected with a protective shell 1402, the inside of the protective shell 1402 is detachably connected with emitting rotating wheels 1403, the emitting wheels 1403 can be rotated by the emitting motors 1401 in the using process of the device through the arrangement of the emitting rotating wheels 1403D, accordingly volleyballs can be emitted, the speed of the serve can be adjusted through adjusting the rotating speed of the emitting motors 1401, the left and right angles of the serve can be adjusted through the arrangement of the rotating motor 8, the up and down serve angles can be adjusted through the arrangement of the synchronous motor 10, one side of the mounting plate 13 is detachably connected with a guide plate 15, one side of the guide plate 15 is in threaded connection with a limiting guide frame 17 through a loose bolt 16, one side of the moving base 1 is in threaded connection with a storage moving plate 18 through a connecting screw, the upper part of the storage moving plate 18 is detachably connected with a transmission hollow column 19, the upper part of the transmission hollow column 19 is detachably connected with a first transmission box 20, the upper part of the first transmission box 20 is detachably connected with a second transmission box 21, the upper part of the second transmission box 21 is detachably connected with a third transmission box 22, one side of the third transmission box 22 is fixedly connected with an oblique guide plate 23, the interior of the transmission hollow column 19 is movably connected with one-way plates 25 through one-way shafts 24, the number of the one-way plates 25 is two, one side of the one-way plates 25 is movably connected with a limiting rod 35, one side of the limiting rod 35 is detachably connected with, one side of the rotating block 26 is movably connected with a transmission threaded rod 27, the outer surface of the transmission threaded rod 27 is in threaded connection with a threaded transmission plate 28, one end of the transmission threaded rod 27 is detachably connected with a transmission power motor 29, the upper part of the storage moving plate 18 is detachably connected with a spiral storage box 30, the volleyball stored in the spiral storage box 30 can automatically roll downwards under the action of gravity, the shortcoming that traditional bin was blocked up easily in bin exit when having solved the volleyball through this kind of mode, make the device can be better carry out the transmission of volleyball, one side of storing the movable plate 18 and being close to spiral storage box 30 can be dismantled through the motor mount pad and be connected with small motor 31, the output of small motor 31 can be dismantled and be connected with carousel 32, there is hollow block 33 one side of carousel 32 through movable rod swing joint, one side fixedly connected with barrier plate 34 of hollow block 33.

When the volleyball discharging device is used, the small motor 31 rotates the hollow block 33 through the rotary disc 32, the hollow block 33 drives the blocking plate 34 to move up and down, when the blocking plate 34 moves down, volleyballs in the spiral storage box 30 enter the transmission hollow column 19 under the action of gravity, the transmission power motor 29 rotates the transmission threaded rod 27, so that the thread transmission plate 28 pushes the volleyballs to move up (the diameter of the transmission hollow column 19 is slightly larger than the diameter of the volleyballs), the volleyballs push the one-way plate 25 open when moving up, when the volleyballs reach a certain position, the transmission power motor 29 rotates reversely to make the thread transmission plate 28 move down, the volleyballs cannot fall down under the action of the one-way plate 25, the volleyballs in the spiral storage box 30 can be transmitted by repeating the above actions, finally, the volleyballs can enter the limiting guide frame 17 through the oblique guide plate 23, and then the volleyballs can be shot out, can adjust the angle of spacing guide frame 17 through not hard up bolt 16, through the cooperation of rotating motor 8 and synchronous machine 10, make the device can carry out the transmission of volleyball through multiple mode to reach effectually training the training personnel.

In conclusion, the sports teaching volleyball serving training device can enable volleyballs stored in the sports teaching volleyball serving training device to automatically roll downwards under the action of gravity through the arrangement of the spiral storage box 30, the defect that the outlet of the storage box is easily blocked when the volleyballs are conveyed by a traditional storage box is overcome through the mode, the device can better convey the volleyballs, the launching runner 1403 can be rotated through the launching motor 1401 in the using process through the arrangement of the launching runner 1403D, the volleyballs are shot, the serving speed can be adjusted through adjusting the rotating speed of the launching motor 1401, the serving left and right angles can be adjusted through the arrangement of the rotating motor 8, and the serving angles up and down can be adjusted through the arrangement of the synchronous motor 10.

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. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.

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 volleyball training device of serving, includes removal base (1), mounting panel (13), stores movable plate (18), transmits hollow post (19) and transmission threaded rod (27), its characterized in that: the upper portion of the movable base (1) is fixedly connected with a connecting seat (2), the upper portion of the connecting seat (2) is in threaded connection with a lifting connecting plate (3), the upper portion of the lifting connecting plate (3) is fixedly connected with a main lifting hollow column (4), the inner portion of the main lifting hollow column (4) is movably connected with a secondary lifting hollow column (5), the inner bottom wall of the secondary lifting hollow column (5) is in threaded connection with a long lifting threaded rod (6), one end of the long lifting threaded rod (6) is detachably connected with a lifting motor (7), the bottom of the lifting motor (7) is detachably connected with the lifting connecting plate (3), the top of the secondary lifting hollow column (5) is detachably connected with a rotating motor (8), the output end of the rotating motor (8) is detachably connected with a rotating support (9), one side of the rotating support (9) is detachably connected with a synchronous motor (10), the output of synchronous machine (10) can be dismantled and be connected with fixed axle (11), the surface of fixed axle (11) can be dismantled and be connected with fly leaf (12), one side fixedly connected with mounting panel (13) of fly leaf (12), one side of removal base (1) has storage movable plate (18) through connecting screw threaded connection, the upper portion of storing movable plate (18) can be dismantled and be connected with transmission hollow column (19), the upper portion of storing movable plate (18) can be dismantled and be connected with turning block (26), one side swing joint of turning block (26) has transmission threaded rod (27).

2. A sports teaching volleyball service training device as claimed in claim 1, wherein: one side of the mounting plate (13) is detachably connected with two emitting devices (14), the number of the emitting devices (14) is two, each emitting device (14) comprises an emitting motor (1401), the output end of each emitting motor (1401) is detachably connected with a protective shell (1402), and the inside of each protective shell (1402) is detachably connected with an emitting rotating wheel (1403).

3. A sports teaching volleyball service training device as claimed in claim 1, wherein: one side of mounting panel (13) can be dismantled and be connected with deflector (15), there is spacing guide frame (17) one side of deflector (15) through not hard up bolt (16) threaded connection.

4. A sports teaching volleyball service training device as claimed in claim 1, wherein: the upper portion of the hollow column (19) of transmission can be dismantled and be connected with first transmission case (20), the upper portion of first transmission case (20) can be dismantled and be connected with second transmission case (21), the upper portion of second transmission case (21) can be dismantled and be connected with third transmission case (22), one side fixedly connected with slant deflector (23) of third transmission case (22).

5. A sports teaching volleyball service training device as claimed in claim 1, wherein: the inside of the hollow post of transmission (19) has one-way board (25) through one-way axle (24) swing joint, the quantity of one-way board (25) is two, one side swing joint of one-way board (25) has gag lever post (35), one side and the hollow post of transmission (19) of gag lever post (35) can be dismantled and be connected.

6. A sports teaching volleyball service training device as claimed in claim 1, wherein: the outer surface threaded connection of transmission threaded rod (27) has screw thread transmission board (28), the one end of transmission threaded rod (27) can be dismantled and be connected with transmission power motor (29).

7. A sports teaching volleyball service training device as claimed in claim 1, wherein: the upper portion of storing movable plate (18) can be dismantled and be connected with spiral storage case (30), one side that stores movable plate (18) and be close to spiral storage case (30) can be dismantled through the motor mount pad and be connected with small motor (31), the output of small motor (31) can be dismantled and be connected with carousel (32), one side of carousel (32) has hollow block (33) through movable rod swing joint, one side fixedly connected with barrier plate (34) of hollow block (33).