CN216450207U

CN216450207U - Device for controlling automatic professional teaching

Info

Publication number: CN216450207U
Application number: CN202121739461.2U
Authority: CN
Inventors: 宿炜健
Original assignee: Nanjing Herong Technology Co ltd
Current assignee: Nanjing Herong Technology Co ltd
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2022-05-06
Anticipated expiration: 2031-07-29

Abstract

The utility model belongs to the technical field of teaching equipment, in particular to a device for controlling automatic professional teaching, which aims at the problem that the existing device for controlling automatic professional teaching is generally directly fixed in a classroom, cannot move and cannot adjust the height. The height of the device for controlling automatic professional teaching is convenient to adjust so as to meet different use requirements, and the universal wheels which are adjusted to be low in height until the bottoms of the universal wheels are in contact with the ground can be reduced, so that the device is convenient to move, and the use flexibility is improved.

Description

Device for controlling automatic professional teaching

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a device for controlling automatic professional teaching.

Background

The control automation refers to a process of realizing an expected target by automatic detection, information processing, analysis and judgment, and control and manipulation according to the requirements of people under the condition that no person or few persons directly participate in the equipment, system or process of the machine. Automation technology is widely used in industry, agriculture, military, scientific research, transportation, commerce, medical treatment, services, and home. The automatic technology is adopted, so that people can be liberated from heavy physical labor, partial mental labor and severe and dangerous working environments, the organ functions of the people can be expanded, the labor productivity is greatly improved, the ability of the people to know the world and reform the world is enhanced, the important function of automation control is realized, and the major of automation control is specially arranged in colleges and universities so as to cultivate advanced talents for the society, and a teaching device is required to be used in the teaching process of teachers.

However, the device is used in the automatic professional teaching of current control, general snap-on in the classroom, can't remove, and can't carry out altitude mixture control, and a large amount of teaching devices need to be purchased to school, satisfies the teaching demand in different places, can increase the acquisition cost like this, therefore we have proposed the automatic device for the professional teaching of control and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the existing control automation professional teaching device is generally directly fixed in a classroom, cannot be moved and cannot be adjusted in height, a school needs to purchase a large number of teaching devices to meet teaching requirements of different places, and the purchase cost is increased.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the device for controlling automatic professional teaching comprises a box body, wherein a display screen and a writing board are fixedly installed on the front side of the box body, supporting columns are fixedly installed at four corners of the bottom of the box body, universal wheels are fixedly installed at the bottom ends of the supporting columns, two fixing plates are fixedly installed on two sides of the box body, the same fixing frame is fixedly installed on one side of the two fixing plates on the same side, a supporting plate is installed in the fixing frame in a sliding mode, a bottom plate is fixedly installed at the bottom of the supporting plate, a top plate is fixedly installed at the top of the supporting plate, a rack is fixedly connected to the bottom of the top plate, transverse holes are formed in the bottoms of the two sides of the box body, the front inner wall and the rear inner wall of each transverse hole are rotatably connected with the same rotating shaft, a worm wheel and a connecting gear are fixedly installed on the rotating shaft, the two connecting gears are respectively meshed with the corresponding racks, and two mounting plates are fixedly installed on the inner wall of the bottom of the box body, the mounting hole has been seted up to one side of mounting panel, and the cross axle is installed in the mounting hole rotation, and the equal fixed mounting of one end that two cross axles kept away from each other has the worm, and two worms have corresponding worm wheel mesh mutually respectively, and the equal fixed mounting of the other end of two cross axles has driven bevel gear, it is connected with same connecting axle to rotate on the inner wall of both sides around the box, and fixed mounting has drive bevel gear on the connecting axle, and drive bevel gear meshes with two driven bevel gear mutually.

Preferably, a backing plate is fixedly mounted in the box body, a partition plate is fixedly mounted at the top of the backing plate, and a plurality of shelves are fixedly mounted on two sides of the partition plate.

Preferably, the front end of the connecting shaft extends to the front side of the box body and is fixedly connected with a turntable, and a rocker arm is fixedly mounted on the front side of the turntable.

Preferably, two positioning plates are fixedly mounted on the inner wall of the bottom of the box body and are respectively rotatably sleeved on the outer sides of the corresponding transverse shafts.

Preferably, the two supporting plates are fixedly mounted on one sides close to each other and respectively connected to the bottom ends of the corresponding racks.

Preferably, through holes are formed in the two sides of the box body, and the lines of the two worms rotate in the same direction.

According to the device for controlling the automatic professional teaching, the connecting shaft is controlled to rotate by holding the rocker arm, the connecting shaft drives the two transverse shafts to rotate through the meshing of the driving bevel gear and the two driven bevel gears, the rotating directions of the two transverse shafts are opposite, the two transverse shafts respectively drive the corresponding worms to rotate, the two worms respectively drive the two rotating shafts to rotate through the meshing of the two worms and the corresponding worm gears, the rotating directions of the two rotating shafts are opposite, and the two rotating shafts respectively drive the box body to move up and down through the meshing of the connecting gear and the corresponding rack, so that the height of the box body is adjusted;

according to the device for controlling the automatic professional teaching, the display screen is used for displaying the contents of the automatic professional teaching, the writing board is used for writing the writing on the teaching board, so that the teaching work can be conveniently carried out, and after the teaching work is finished, the height of the box body is reduced until the universal wheels are in contact with the ground, so that the box body can be conveniently moved through the contact between the universal wheels and the ground, and the use flexibility of teaching equipment is improved;

the height adjusting device for the controlled automation professional teaching is reasonable in structural design, height adjustment can be conveniently carried out on the controlled automation professional teaching device to meet different use requirements, and the contact between the universal wheel which is adjusted to be low in height and the bottom of the device and the ground can be reduced, so that the device is convenient to move, the use flexibility is improved, and the reliability is high.

Drawings

FIG. 1 is a schematic perspective view of a device for controlling automatic professional teaching according to the present invention;

FIG. 2 is a schematic cross-sectional view of an apparatus for controlling automated profession teaching according to the present invention;

FIG. 3 is a schematic structural diagram of part A of the apparatus for controlling automated profession teaching according to the present invention;

fig. 4 is a schematic structural diagram of a part B of the apparatus for controlling automated professionalism teaching according to the present invention.

In the figure: 1. a box body; 2. a display screen; 3. a writing board; 4. a universal wheel; 5. a fixing frame; 6. a support plate; 7. a base plate; 8. a rack; 9. a connecting shaft; 10. a rocker arm; 11. a shelf; 12. a base plate; 13. a horizontal axis; 14. mounting a plate; 15. a worm; 16. a rotating shaft; 17. a worm gear; 18. a connecting gear; 19. a driven bevel gear; 20. a drive bevel gear; 21. and (7) positioning the plate.

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.

Referring to fig. 1-4, the device for controlling automatic professional teaching comprises a box body 1, a display screen 2 and a writing board 3 are fixedly installed on the front side of the box body 1, support columns are fixedly installed at four corners of the bottom of the box body 1, universal wheels 4 are fixedly installed at the bottom ends of the support columns, two fixing plates are fixedly installed on two sides of the box body 1, the same fixing frame 5 is fixedly installed on one side of the two fixing plates on the same side, a support plate 6 is installed in the fixing frame 5 in a sliding mode, a bottom plate 7 is fixedly installed at the bottom of the support plate 6, a top plate is fixedly installed at the top of the support plate 6, a rack 8 is fixedly connected to the bottom of the top plate, transverse holes are formed in the bottoms of two sides of the box body 1, the inner walls on the front side and the back side of each transverse hole are rotatably connected with the same rotating shaft 16, a worm wheel 17 and a connecting gear 18 are fixedly installed on the rotating shaft 16, the two connecting gears 18 are respectively meshed with the corresponding racks 8, and two mounting plates 14 are fixedly mounted on the inner wall of the bottom of the box body 1, a mounting hole is formed in one side of each mounting plate 14, a cross shaft 13 is rotatably mounted in the mounting hole, a worm 15 is fixedly mounted at one end, away from each other, of each cross shaft 13, two worms 15 are respectively meshed with corresponding worm gears 17, driven bevel gears 19 are fixedly mounted at the other ends of the two cross shafts 13, the inner walls of the front side and the rear side of the box body 1 are rotatably connected with a same connecting shaft 9, a driving bevel gear 20 is fixedly mounted on the connecting shaft 9, and the driving bevel gear 20 is meshed with the two driven bevel gears 19.

According to the teaching aid, the base plate 12 is fixedly arranged in the box body 1, the top of the base plate 12 is fixedly provided with the partition plate, and the two sides of the partition plate are both fixedly provided with the plurality of shelves 11, so that teaching aids can be conveniently placed.

In the utility model, the front end of the connecting shaft 9 extends to the front side of the box body 1 and is fixedly connected with the turntable, and the front side of the turntable is fixedly provided with the rocker arm 10, so that the connecting shaft 9 can be controlled to rotate conveniently.

In the utility model, two positioning plates 21 are fixedly arranged on the inner wall of the bottom of the box body 1, and the two positioning plates 21 are respectively rotatably sleeved on the outer sides of the corresponding transverse shafts 13 to rotatably position the transverse shafts 13.

In the utility model, stabilizing plates are fixedly arranged on the sides, close to each other, of the two supporting plates 6, and the two stabilizing plates are respectively and fixedly connected to the bottom ends of the corresponding racks 8 to stabilize the racks 8.

In the utility model, through holes are formed in both sides of the box body 1, and the lines of the two worms 15 rotate in the same direction, so that when the rotation directions of the two worms 15 are opposite, the rotation directions of the two worm wheels 17 are opposite.

In the utility model, when in use, the rocker arm 10 is held by hand to control the connecting shaft 9 to rotate, the connecting shaft 9 drives the two transverse shafts 13 to rotate through the meshing of the driving bevel gear 20 and the two driven bevel gears 19, the rotating directions of the two transverse shafts 13 are opposite, the two transverse shafts 13 respectively drive the corresponding worms 15 to rotate, the two worms 15 respectively drive the two rotating shafts 16 to rotate through the meshing of the corresponding worm gears 17, the rotating directions of the two rotating shafts 16 are opposite, the two rotating shafts 16 respectively drive the box body 1 to move up and down through the meshing of the connecting gear 18 and the corresponding rack 8, so that the height of the box body 1 is adjusted to be proper, the display screen 2 is used for displaying the controlled automatic professional teaching contents, the writing of a teaching blackboard writing is carried out through the writing board 3, so as to facilitate the teaching work, after the teaching work is finished, through the height of reducing box 1 until universal wheel 4 and ground contact to be convenient for through universal wheel 4 and ground contact, remove box 1, promoted the flexibility that the teaching equipment used.

Claims

1. Device for controlling automatic professional teaching, comprising a box body (1) and is characterized in that a display screen (2) and a writing board (3) are fixedly installed on the front side of the box body (1), support columns are fixedly installed on four corners of the bottom of the box body (1), universal wheels (4) are fixedly installed on the bottom of the support columns, two fixing plates are fixedly installed on two sides of the box body (1), one fixing frame (5) is fixedly installed on one side of the two fixing plates on the same side, a support plate (6) is installed in the fixing frame (5) in a sliding manner, a bottom plate (7) is fixedly installed on the bottom of the support plate (6), a top plate is fixedly installed on the top of the support plate (6), a rack (8) is fixedly connected to the bottom of the top plate, transverse holes are formed in the bottoms of two sides of the box body (1), and the inner walls of the front side and the rear side of each transverse hole are rotatably connected with the same rotating shaft (16), fixed mounting has worm wheel (17) and connecting gear (18) on pivot (16), two connecting gear (18) mesh with rack (8) that correspond respectively mutually, and fixed mounting has two mounting panel (14) on the bottom inner wall of box (1), the mounting hole has been seted up to one side of mounting panel (14), cross axle (13) are installed in the mounting hole rotation, the equal fixed mounting of one end that two cross axles (13) kept away from each other has worm (15), two worm (15) have corresponding worm wheel (17) to mesh mutually respectively, and the equal fixed mounting of the other end of two cross axles (13) has driven bevel gear (19), it is connected with same connecting axle (9) to rotate on the front and back both sides inner wall of box (1), fixed mounting has drive bevel gear (20) on connecting axle (9), drive bevel gear (20) mesh with two driven bevel gear (19).

2. The device for controlling the automatic professional teaching according to claim 1, wherein a base plate (12) is fixedly installed in the box body (1), a partition plate is fixedly installed at the top of the base plate (12), and a plurality of shelves (11) are fixedly installed on two sides of the partition plate.

3. The device for controlling automatic professional teaching according to claim 1, wherein the front end of the connecting shaft (9) extends to the front side of the box body (1) and is fixedly connected with a rotating disc, and a rocker arm (10) is fixedly mounted on the front side of the rotating disc.

4. The device for controlling the automatic professional teaching according to claim 1, wherein two positioning plates (21) are fixedly mounted on the inner wall of the bottom of the box body (1), and the two positioning plates (21) are respectively rotatably sleeved on the outer sides of the corresponding transverse shafts (13).

5. The device for controlling automatic professional teaching according to claim 1, wherein stabilizing plates are fixedly mounted on the sides of the two supporting plates (6) close to each other, and the two stabilizing plates are respectively and fixedly connected to the bottom ends of the corresponding racks (8).

6. The device for controlling automatic professional teaching according to claim 1, wherein through holes are formed in both sides of the box body (1), and the lines and the rotation directions of the two worms (15) are the same.