CN213211348U

CN213211348U - Physical education demonstration platform

Info

Publication number: CN213211348U
Application number: CN202021902906.XU
Authority: CN
Inventors: 陈惠健; 苏梅; 石振乾
Original assignee: Nanjing Zhipu Information Technology Co ltd
Current assignee: Nanjing Zhipu Information Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-05-14
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a sports teaching demonstration platform, including the work box, the universal wheel is all installed to the four corners department of work box bottom end face, has seted up the notch on the work box top end face, and its inside top is located the equal vertical riser that is fixed with in both sides of notch, and the bottom level that one end was kept away from each other to two sets of risers is provided with the fixed plate, rotates perpendicularly on the top face of fixed plate and installs the screw rod, and the top and the work box top inner wall of screw rod rotate to be connected, and is two sets of the level is provided with the lifter plate between the riser, and the both ends of lifter plate all run through the riser and cup joint with the screw rod screw thread, and the top face of lifter plate is improved level and is provided with the connecting seat, and the slope is provided with the display. This sports teaching demonstration platform can hide the display screen and deposit to convenient operation is practical.

Description

Physical education demonstration platform

Technical Field

The utility model belongs to the technical field of sports teaching equipment, concretely relates to sports teaching demonstration platform.

Background

Physical education is a purposeful and organized educational process performed according to certain plans and curriculum standards. The physical education is participated in by teachers and students, and the task is to teach students physical education, technology and skill, strengthen physique, cultivate morality, will, quality and the like; it is a basic form for realizing school sports, and is one of implementation ways of sports targets; in the process of carrying out physical education, a physical education demonstration platform is needed.

The Chinese invention with the application number of 201811422672.6 discloses an action demonstration device for sports teaching, which comprises a base, wherein the top of the base is fixedly provided with a vertical plate, two sides of the vertical plate are respectively provided with a sliding plate in a sliding way, the tops of the two sliding plates are fixedly provided with a same mounting plate positioned above the vertical plate, one side of the mounting plate is provided with a rotating scull, a mounting rod is rotatably arranged in the rotating scull, the outer side of the mounting rod is fixedly sleeved with a mounting block, one side of the mounting block extends to the outer side of the mounting plate and is fixedly provided with a display device, one side of the display device is provided with a USB interface, the display device is convenient for demonstrating sports actions, the time and energy of a sports teacher are saved, the display angle and the height of the display device are convenient to adjust, the actual use requirements are convenient to be met, and the self can be conveniently moved, meanwhile, the movable rack is convenient to stably place after being moved, and is simple in structure and convenient to use.

Action presentation device of sports teaching that above-mentioned technical scheme provided is nevertheless convenient for adjust and use, but display screen easily receives the striking damage in removing handling, and often leads to display screen life to reduce because of falling the ash when idle, consequently, needs further improvement.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: not enough to above-mentioned prior art, the utility model provides a sports teaching demonstration platform.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sports teaching demonstration platform, includes the work box, the universal wheel is all installed to the four corners department of work box bottom end face, the notch has been seted up on the work box top end face, the equal vertical riser that is fixed with in both sides that work box inside top is located the notch, and is two sets of the bottom level that the one end was kept away from each other to the riser is provided with the fixed plate, rotate perpendicularly on the top face of fixed plate and install the screw rod, the top and the work box top inner wall of screw rod rotate to be connected, and are two sets of the level is provided with the lifter plate between the riser, the both ends of lifter plate all run through the riser and cup joint with the screw rod screw thread, the top face of lifter plate is improved level and is provided with the connecting seat, the slope is provided with the display screen on the top face of connecting.

Preferably, a support rod is vertically arranged on the connecting seat at the rear end of the display screen, and a projector is arranged on one end face, far away from the display screen, of the support rod.

Preferably, the ventilation openings are formed in the two sides of the working box, the fan and the filter screen are installed in the ventilation openings, and the filter screen is located on the inner side of the fan.

Preferably, the notch of work box terminal surface is gone up to articulate there is the apron, just be provided with the cooperation on the inside lateral wall of notch the recess that the apron used, the apron passes through buckle lock and work box lock joint.

Preferably, the working box is hinged with a box door, the box doors are symmetrically provided with two groups, drawers are arranged below the box doors, and a control panel matched with the display screen for use is further embedded in the top end face of the working box.

Has the advantages that: compared with the prior art, sports teaching demonstration platform, through the cooperation of notch, riser, screw rod, motor and lifter plate, can hide the display screen to the work box when this equipment is idle in, both solved the problem that this equipment removed the in-process display screen and easily collided and decreased, can prevent again that this equipment from leading to the life reduction of display screen because of the dust fall when depositing, just install the fan wherein through the setting of two sets of vents, can make the work box inside and external formation air current circulation to reach ventilation cooling's purpose. This sports teaching demonstration platform, it is rational in infrastructure, can hide the display screen and deposit, very practical, be worth promoting.

Drawings

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

FIG. 2 is a schematic view of the vertical plate structure of the present invention;

fig. 3 is a side view of the display screen of the present invention;

fig. 4 is a cross-sectional view of the vent of the present invention.

In the figure: 1 work box, 2 universal wheels, 3 drawers, 4 box doors, 5 ventilation openings, 6 display screens, 7 cover plates, 8 vertical plates, 9 fixing plates, 10 screw rods, 11 connecting seats, 12 motors, 13 lifting plates, 14 grooves, 15 supporting rods, 16 projectors, 17 fans and 18 filter screens.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a show as shown in fig. 1-4 sports teaching demonstration platform, including work box 1, universal wheel 2 is all installed to the four corners department of 1 bottom face of work box, the notch has been seted up on 1 top face of work box, 1 inside top of work box is located the equal vertical riser 8 that is fixed with in both sides of notch, the bottom level that one end was kept away from each other to two sets of risers 8 is provided with fixed plate 9, it installs screw rod 10 to rotate perpendicularly on the face of top of fixed plate 9, the top of screw rod 10 is connected with 1 top inner wall rotation of work box, the level is provided with lifter plate 13 between two sets of risers 8, riser 8 and screw rod 10 thread bush are all run through at lifter plate 13's both ends, the top face of lifter plate 13 is improved level and is provided with connecting seat 11, the slope is provided with display screen 6 on the face of top of connecting seat 11, still install motor 12 on the face.

Specifically, be located and be provided with bracing piece 15 on the connecting seat 11 of display screen 6 rear end perpendicularly, bracing piece 15 is provided with projecting apparatus 16 on keeping away from a terminal surface of display screen 6, can be with teaching content projection to wall or large screen on through projecting apparatus 16 to improve teaching effect.

Specifically, the ventilation openings 5 are formed in the two sides of the working box 1, the fan 17 and the filter screen 18 are installed in the ventilation openings 5, the filter screen 18 is located on the inner side of the fan 17, and under the cooperation of the two groups of fans 17, airflow circulation can be formed between the inside of the working box 1 and the outside so as to achieve the purposes of ventilation and heat dissipation.

The cover plate 7 is hinged to the notch of the top end face of the working box 1, a groove 14 matched with the cover plate 7 is formed in the side wall inside the notch, and the cover plate 7 is buckled with the working box 1 through a buckle lock to play a role in sealing the notch.

Articulated on the work box 1 have chamber door 4, and 4 symmetries of chamber door are provided with two sets ofly to overhaul this equipment, the below of two sets of chamber doors 4 is provided with drawer 3 for deposit teaching aid, still inlay on the top face of work box 1 and be provided with the control panel who uses with 6 cooperations of display screen, be used for operation control.

The working principle is as follows: when the physical education demonstration platform is used, the cover plate 7 is opened, then the two groups of motors 12 are synchronously started, the two groups of motors 12 drive the screw rods 10 to rotate, the lifting plates 13 can be driven to ascend by the rotation of the screw rods 10, so that the display screen 6 is pushed to pass through the notch to ascend to the upper part of the working box 1, at the moment, physical education demonstration can be carried out through the display screen 6, and teaching contents can be projected onto a wall or a large screen through the projector 16, so that the teaching effect is improved; secondly, the fans 17 in the two groups of ventilation openings 5 are started simultaneously and rotate towards the same side, so that airflow circulation can be formed between the inside of the working box 1 and the outside, the purposes of ventilation and heat dissipation are achieved, and meanwhile, dust can be effectively prevented under the cooperation of the filter screen 18; finally, after the teaching demonstration finishes, accomodate display screen 6 to work box 1 in through above-mentioned mode, and through apron 7 with the notch closure, both solved the problem that 6 fragile damages of display screen in this equipment removal process, can prevent again that this equipment from leading to the life reduction of display screen 6 because of the dust fall when depositing. This sports teaching demonstration platform, it is rational in infrastructure, can hide the display screen and deposit, very big improvement use convenience.

Claims

1. The utility model provides a sports teaching demonstration platform, includes work box (1), its characterized in that: universal wheels (2) are installed at four corners of the bottom end face of the working box (1), a notch is formed in the top end face of the working box (1), vertical plates (8) are vertically fixed to two sides, located at the notch, of the top end of the inside of the working box (1), a fixing plate (9) is horizontally arranged at the bottom of one end, far away from one end of each of the two sets of vertical plates (8), a screw rod (10) is vertically installed on the top end face of the fixing plate (9) in a rotating mode, the top end of the screw rod (10) is rotatably connected with the inner wall of the top end of the working box (1), a lifting plate (13) is horizontally arranged between the two sets of vertical plates (8), two ends of the lifting plate (13) penetrate through the vertical plates (8) and are in threaded sleeve connection with the screw rod (10), a connecting seat (11) is horizontally arranged on the top end face of, and motors (12) are further mounted on the bottom end faces of the two groups of fixing plates (9), and the motors (12) are in driving connection with the screw rods (10).

2. A physical education presentation platform as claimed in claim 1 wherein: and a support rod (15) is vertically arranged on the connecting seat (11) at the rear end of the display screen (6), and a projector (16) is arranged on one end face, far away from the display screen (6), of the support rod (15).

3. A physical education presentation platform as claimed in claim 1 wherein: vent (5) have all been seted up to the both sides of work box (1), install fan (17) and filter screen (18) in vent (5), filter screen (18) are located the inboard of fan (17).

4. A physical education presentation platform as claimed in claim 1 wherein: the working box is characterized in that an cover plate (7) is hinged to a notch of the top end face of the working box (1), a groove (14) matched with the cover plate (7) is formed in the side wall of the notch, and the cover plate (7) is fastened with the working box (1) through a fastening lock.

5. A physical education presentation platform as claimed in claim 1 wherein: articulated on work box (1) have chamber door (4), chamber door (4) symmetry is provided with two sets ofly, and is two sets of the below of chamber door (4) is provided with drawer (3), still inlay on the top face of work box (1) and be provided with the control panel who uses with display screen (6) cooperation.