CN216222859U

CN216222859U - Air volleyball training device for physical education teaching

Info

Publication number: CN216222859U
Application number: CN202121577048.0U
Authority: CN
Inventors: 蔡凤伟; 隆叶利; 何安保; 莫潘洪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2022-04-08
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses a volleyball training device for physical education, which comprises a movable plate, wherein four corners of the bottom of the movable plate are respectively provided with a movable wheel, one side of each movable wheel, which is close to the center of the movable plate, is provided with a fixing mechanism, the top of the movable plate is provided with a base, first springs are equidistantly distributed in an inner cavity of the base, a bottom turntable is arranged at the center of the top of the base, a gear sleeve is arranged at the center of the inner part of the bottom turntable, a top turntable is arranged at the top of the bottom turntable, a first gear is arranged at the center of the bottom of the top turntable, a second gear is meshed with the periphery of the first gear, a power bin is arranged at the top of the top turntable, an injection mechanism is arranged at the upper part of the bottom of the inner cavity of the power bin, and a pushing mechanism is arranged at the lower part of the top of the inner cavity of the power bin. The utility model has the characteristics of fixable length, no dead angle steering and the like through a series of structures.

Description

Air volleyball training device for physical education teaching

Technical Field

The utility model relates to the technical field of air volleyball training devices for physical education teaching, in particular to an air volleyball training device for physical education teaching.

Background

The air volleyball sport is a mass sports item integrating sports, leisure and entertainment, is popular among more and more men and young women as a new sports item, and athletes grasp the air volleyball playing skills in order to improve the reaction capability of the athletes and sometimes train with an air volleyball training device.

The existing air volleyball training device is simple in structure, the ejection angle and the ejection direction of the existing air volleyball training device are generally fixed, but the air volleyball can be ejected from any position during real competition, so that the existing training device is simple in training difficulty and cannot really meet the training effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of an air volleyball training device for sports teaching in the prior art and provides the air volleyball training device for sports teaching. The air volleyball training device for sports teaching has the characteristics of the air volleyball training device for sports teaching and the like.

In order to achieve the purpose, the utility model provides the following technical scheme: comprises a movable plate, four corners at the bottom of the movable plate are respectively provided with a movable wheel, one side of the movable wheel close to the center of the movable plate is provided with a fixed mechanism, the top of the moving plate is provided with a base, first springs are distributed in the inner cavity of the base at equal intervals, a bottom turntable is arranged at the center of the top of the base, a gear sleeve is arranged at the center of the inner part of the bottom turntable, a top turntable is arranged at the top of the bottom turntable, a first gear is arranged at the center of the bottom of the top turntable, a second gear is meshed with the periphery of the first gear, the top of the top turntable is provided with a power bin, the upper part of the bottom of the inner cavity of the power bin is provided with an injection mechanism, a material pushing mechanism is arranged at the lower part of the top of the inner cavity of the power bin, a ball bin is arranged at the top of the power bin, the feed inlet has been seted up to the left side at ball storehouse top, ball storehouse bottom center department has seted up the third opening.

Preferably, the fixed establishment includes the mounting box, one side that the mounting box center is close to in the middle part of the mounting box is provided with the hinge, one side of keeping away from the mounting box center is provided with fixed the knot bottom the mounting box on the upper side, the bottom that the mounting box is close to center one side articulates there is the telescopic link, one side that the telescopic link is close to the mounting box center articulates there is the fixed block, the bottom of fixed block is provided with the sucking disc, fixed block top center department installs the telescope tube, fixed block inner chamber center department is provided with the second spring, the middle part of fixed knot runs through there is the dead lever.

Preferably, the fixed block passes through telescopic link and telescopic tube, constitutes elevation structure with the mounting box, the upper and lower both ends of second spring respectively with mounting box inner chamber bottom and the top fixed connection of fixed block.

Preferably, the first gear is fixedly connected with the top turntable, and two ends of the second gear are respectively in meshed connection with the first gear and the gear sleeve.

Preferably, the injection mechanism includes a spray gun head, a first opening is formed in one side, close to the center of the power bin, of the spray gun head, installation shafts are arranged at the front end and the rear end of the bottom of the first opening, rotation shafts are arranged at the front end and the rear end, far away from the center of the power bin, of the installation shafts, a spray gun tail is arranged on one side, far away from the spray gun head, of the first opening, a second opening is formed in one side, far away from the spray gun head, of the spray gun tail, a power rod penetrates through the inside of the second opening, a third spring is arranged on the outer wall of the power rod, and an ejection head is arranged on one side, close to the spray gun head, of the power rod.

Preferably, the left end and the right end of the third spring are fixedly connected with the right side of the ejection head and the left side of the second opening respectively, and the power rod penetrates through the inside of the third spring and extends to the inside of the third spring.

Preferably, pushing equipment includes the material pushing frame, the blowing groove has been seted up in the center department of material pushing frame, both ends all are provided with the connector about the material pushing frame, one side that the material pushing frame center was kept away from to the connector is provided with the dwang, the material pushing frame is kept away from to the dwang and the runner is installed.

Preferably, both ends fixed connection about connector and the work or material rest pushes away, the axis of connector and work or material rest and dwang coincides mutually.

Compared with the prior art, the utility model has the beneficial effects that: the ball bin comprises a ball bin body, a first opening, a second opening and a pushing mechanism, wherein the ball bin body is provided with a first opening, the first opening is provided with a first pushing mechanism, the second opening is provided with a second pushing mechanism, the second pushing mechanism is provided with a second pushing mechanism, and the second pushing mechanism is provided with a second pushing frame.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a left side view of the present invention;

FIG. 4 is a top plan view of the top turntable of the present invention;

FIG. 5 is an enlarged view of the utility model at A in FIG. 1.

Reference numbers in the figures: 1. moving the plate; 2. a moving wheel; 3. a fixing mechanism; 301. mounting a box; 302. a hinge; 303. a fixing buckle; 304. a fixed block; 305. a suction cup; 306. a telescopic sleeve; 307. a second spring; 4. a base; 5. a first spring; 6. a bottom turntable; 7. a gear sleeve; 8. a top turntable; 9. a first gear; 10. a second gear; 11. a power bin; 12. an injection mechanism; 1201. a spray gun head; 1202. spraying the tail of the gun; 1203. a power rod; 1204. a third spring; 1205. a shooting head; 13. a material pushing mechanism; 1301. a material pushing frame; 1302. a connector; 1303. a rotating wheel; 14. a ball bin; 15. and (4) feeding a material inlet.

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. 1-5, the present invention provides a technical solution: a volleyball training device for physical education comprises a movable plate 1, four corners at the bottom of the movable plate 1 are respectively provided with a movable wheel 2, one side of the movable wheel 2 close to the center of the movable plate 1 is provided with a fixed mechanism 3, the top of the movable plate 1 is provided with a base 4, first springs 5 are equidistantly distributed in an inner cavity of the base 4, a bottom rotary table 6 is arranged at the center of the top of the base 4, a gear sleeve 7 is arranged at the center of the inner part of the bottom rotary table 6, a top rotary table 8 is arranged at the top of the bottom rotary table 6, a first gear 9 is arranged at the center of the bottom of the top rotary table 8, a second gear 10 is meshed with the periphery of the first gear 9, a power bin 11 is arranged at the top of the top rotary table 8, an injection mechanism 12 is arranged at the upper part of the bottom of the inner cavity of the power bin 11, a pushing mechanism 13 is arranged at the lower part of the top of the inner cavity of the power bin 11, a ball bin 14 is arranged at the top, and a feed inlet 15 is arranged at the left side of the top of the ball bin 14, a third opening is arranged at the center of the bottom of the ball bin 14.

Fixing mechanism 3 includes mounting box 301, one side that mounting box 301 center is close to in the middle part of mounting box 301 is provided with hinge 302, one side of keeping away from mounting box 301 center is provided with fixed knot 303 on the upper side in mounting box 301 bottom, mounting box 301 is close to the bottom of center one side and articulates there is the telescopic link, one side that the telescopic link is close to mounting box 301 center articulates there is fixed block 304, the bottom of fixed block 304 is provided with sucking disc 305, telescopic tube 306 is installed to fixed block 304 top center department, fixed block 304 inner chamber center department is provided with second spring 307, the middle part of fixed knot 303 is run through there is the dead lever.

The fixed block 304 forms a lifting structure with the mounting box 301 through the telescopic rod and the telescopic sleeve 306, and the upper end and the lower end of the second spring 307 are fixedly connected with the bottom of the inner cavity of the mounting box 301 and the top of the fixed block 304 respectively.

The first gear 9 is fixedly connected with the top rotary table 8, and two ends of the second gear 10 are respectively connected with the first gear 9 and the gear sleeve 7 in a meshed manner.

Injection mechanism 12 includes spray gun head 1201, first opening has been seted up to one side that spray gun head 1201 is close to power storehouse 11 center, both ends all are provided with the installation axle around the bottom of first opening, both ends all are provided with the axis of rotation around the installation axle is kept away from power storehouse 11 center, one side that spray gun head 1201 was kept away from to first opening is provided with spray gun tail 1202, the second opening has been seted up to one side that spray gun head 1201 was kept away from to spray gun tail 1202, power rod 1203 has been run through to second open-ended inside, the outer wall setting and the third spring 1204 of power rod 1203, one side that power rod 1203 is close to spray gun head 1201 is provided with ejection head 1205.

The left end and the right end of the third spring 1204 are fixedly connected with the right side of the ejector 1205 and the left side of the second opening respectively, and the power rod 1203 penetrates through the inside of the third spring 1204 and extends to the inside of the third spring 1204.

The material pushing mechanism 13 comprises a material pushing frame 1301, a material discharging groove is formed in the center of the material pushing frame 1301, connectors 1302 are arranged at the left end and the right end of the material pushing frame 1301, a rotating rod is arranged on one side, away from the center of the material pushing frame 1301, of each connector 1302, and rotating wheels 1303 are arranged on the rotating rod, away from the material pushing frame 1301.

The connecting head 1302 is fixedly connected with the left end and the right end of the material pushing frame 1301, and the connecting head 1302, the material pushing frame 1301 and the central axis of the rotating rod coincide.

The working principle is as follows: firstly, the equipment is moved by the moving wheel 2 and the moving plate 1, when the equipment reaches a designated position, the fixed rod is pulled, so that the bottom of the mounting box 301 is unfolded under the action of the hinge 302, the fixed block 304 descends under the action of the self gravity and the thrust of the second spring 307, the equipment is fixed with the ground by the sucker 305, after the use is finished, the mounting box 301 is pushed, the fixed block 304 ascends under the combined action of the hinge 302, the telescopic rod and the telescopic sleeve 306, and the bottom of the mounting box 301 is sealed by the fixed rod;

secondly, the air volleyballs are placed inside the ball bin 14 through the feeding hole 15, the air volleyballs enter the discharging groove through the third opening, and the rotating rod and the material pushing frame 1301 are driven to rotate synchronously by rotating the rotating wheel 1303, so that the air volleyballs are transferred from the inside of the discharging groove to the inside of the first opening;

pulling the power rod 1203 again to enable the power rod 1203 to integrally move towards the second opening and compress the third spring 1204, then loosening the power rod 1203, and under the action of the third spring 1204, rapidly moving the ejection head 1205 towards the position of the spray gun head 1201 so as to push the air volleyball to be ejected towards the position of the spray gun head 1201;

finally, the whole equipment can rotate through the first gear 9, the first gear 9 and the gear sleeve 7, and the ejection head 1205 can rotate through the mounting shaft and the rotating shaft, so that the air volleyball can be ejected from different angles.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is practised to air volleyball that sports teaching was used, includes movable plate (1), its characterized in that: the movable plate is characterized in that four corners at the bottom of the movable plate (1) are respectively provided with a movable wheel (2), one side of each movable wheel (2) close to the center of the movable plate (1) is provided with a fixing mechanism (3), the top of the movable plate (1) is provided with a base (4), first springs (5) are distributed in the inner cavity of the base (4) at equal intervals, the center of the top of the base (4) is provided with a bottom turntable (6), the center of the inner part of the bottom turntable (6) is provided with a gear sleeve (7), the top of the bottom turntable (6) is provided with a top turntable (8), the center of the bottom of the top turntable (8) is provided with a first gear (9), the periphery of the first gear (9) is meshed with a second gear (10), the top of the top turntable (8) is provided with a power bin (11), and the upper part of the bottom of the inner cavity of the power bin (11) is provided with an injection mechanism (12), the ball bin is characterized in that a pushing mechanism (13) is arranged on the lower portion of the top of an inner cavity of the power bin (11), a ball bin (14) is arranged at the top of the power bin (11), a feeding hole (15) is formed in the left side of the top of the ball bin (14), and a third opening is formed in the center of the bottom of the ball bin (14).

2. The air volleyball training device for sports teaching of claim 1, wherein: fixing mechanism (3) are including mounting box (301), one side that mounting box (301) center is close to in mounting box (301) middle part is provided with hinge (302), one side that mounting box (301) center was kept away from to mounting box (301) bottom one side on the upper side is provided with fixed knot (303), mounting box (301) are close to the bottom of center one side and articulate there is the telescopic link, one side that the telescopic link is close to mounting box (301) center articulates there is fixed block (304), the bottom of fixed block (304) is provided with sucking disc (305), fixed block (304) top center department installs telescopic tube (306), fixed block (304) inner chamber center department is provided with second spring (307), the fixed middle part of detaining (303) runs through there is the dead lever.

3. The air volleyball training device for sports teaching of claim 2, wherein: the fixed block (304) and the mounting box (301) form a lifting structure through a telescopic rod and a telescopic sleeve (306), and the upper end and the lower end of the second spring (307) are fixedly connected with the bottom of the inner cavity of the mounting box (301) and the top of the fixed block (304) respectively.

4. The air volleyball training device for sports teaching of claim 1, wherein: the first gear (9) is fixedly connected with the top turntable (8), and two ends of the second gear (10) are respectively meshed with the first gear (9) and the gear sleeve (7).

5. The air volleyball training device for sports teaching of claim 1, wherein: the spraying mechanism (12) comprises a spraying gun head (1201), a first opening is formed in one side, close to the center of the power bin (11), of the spraying gun head (1201), mounting shafts are arranged at the front end and the rear end of the bottom of the first opening, rotating shafts are arranged at the front end and the rear end, far away from the center of the power bin (11), of the mounting shafts, a spraying gun tail (1202) is arranged on one side, far away from the spraying gun head (1201), of the first opening, a second opening is formed in one side, far away from the spraying gun head (1201), a power rod (1203) penetrates through the inside of the second opening, the outer wall of the power rod (1203) is provided with a third spring (1204), and an ejection head (1205) is arranged on one side, close to the spraying gun head (1201), of the power rod (1203).

6. The air volleyball training device for sports teaching of claim 5, wherein: the left end and the right end of the third spring (1204) are fixedly connected with the right side of the ejection head (1205) and the left side of the second opening respectively, and the power rod (1203) penetrates through the inside of the third spring (1204) and extends to the inside of the third spring (1204).

7. The air volleyball training device for sports teaching of claim 1, wherein: the material pushing mechanism (13) comprises a material pushing frame (1301), a material discharging groove is formed in the center of the material pushing frame (1301), connectors (1302) are arranged at the left end and the right end of the material pushing frame (1301), a rotating rod is arranged on one side, away from the center of the material pushing frame (1301), of each connector (1302), and rotating wheels (1303) are installed on the rotating rods, away from the material pushing frame (1301).

8. The air volleyball training device for sports teaching of claim 7, wherein: the connecting head (1302) is fixedly connected with the left end and the right end of the material pushing frame (1301), and the central axes of the connecting head (1302), the material pushing frame (1301) and the rotating rod coincide.