CN215730266U

CN215730266U - Double-screen English teaching auxiliary device

Info

Publication number: CN215730266U
Application number: CN202122150066.7U
Authority: CN
Inventors: 张翊琳; 王记志; 刘杭; 余兴明; 肖云梅; 马智锋; 胡靓; 朱望; 易珺
Original assignee: Hunan Software Vocational Institute
Current assignee: Hunan Software Vocational Institute
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of teaching equipment, and particularly relates to a double-screen English teaching auxiliary device, which aims at solving the problem that the existing double-screen English teaching auxiliary device is inconvenient to move flexibly and consumes more manpower for moving. The lifting plate is driven by the screw threads of the screw rod and the lifting plate and the chain wheel to be matched, so that the lifting plate can move vertically, the support columns can be conveniently retracted and extended, the whole device can be placed stably and moved flexibly, and the reliability is high.

Description

Double-screen English teaching auxiliary device

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to a duplex screen English teaching auxiliary device.

Background

English teaching refers to a process of teaching English for people who have English in a first language or not, the English teaching relates to various professional theoretical knowledge including linguistics, second language acquisition, glossaries, sentence syntactics, literature, corpus theory, cognitive psychology and the like, the English teaching is a progressive process, and English learning is vital for people who have English in the first language or not in the first language at present in globalization and rapid development.

Present duplex screen english teaching auxiliary device is not convenient for nimble removal to cause the removal of device to consume the shortcoming of more manpower, therefore we have provided a duplex screen english teaching auxiliary device and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defect that the movement of the device consumes more manpower due to the fact that the conventional double-screen English teaching auxiliary device is inconvenient to flexibly move, and provides the double-screen English teaching auxiliary device.

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

a double-screen English teaching auxiliary device comprises a box body, wherein rotating shafts are rotatably arranged on the inner walls of two sides of the top of the box body, first worm wheels are fixedly arranged on the outer sides of the two rotating shafts, two first worms are rotatably arranged on the inner walls of the front side and the rear side of the box body, the first worms positioned on the same side are meshed with the first worm wheels, a display screen is fixedly arranged on the outer sides of the two rotating shafts, two lead screws are rotatably arranged on the inner wall of the bottom of the box body, chain wheels are fixedly arranged on the outer sides of the two lead screws, the two chain wheels are rotatably connected with the same chain, the outer thread sleeves of the two lead screws are provided with the same lifting plate, two guide plates are fixedly arranged on the inner wall of the bottom of the box body, the outer sides of the guide plates are slidably connected with the inner wall of the lifting plate, support columns are fixedly arranged on the four corners of the bottom of the lifting plate, a transverse shaft is rotatably arranged on the inner wall of the outer side of the box body, one end of the cross shaft is fixedly provided with a first bevel gear, the outer side of one of the two screw rods is fixedly provided with a second bevel gear, and the first bevel gear and the second bevel gear are meshed with each other.

Preferably, the front side fixed mounting of box has two mounting panels, rotates on the inner wall of two mounting panels and installs same axis of rotation, and the outside fixed mounting of axis of rotation has the clipboard, the front side fixed mounting of box has two rectangular plates, rotates on the inner wall of two rectangular plates to install same second worm, and the one end fixed mounting of axis of rotation has the second worm wheel, second worm and second worm wheel intermeshing.

Preferably, a first motor is fixedly mounted on the outer side of the box body, and an output shaft of the first motor is fixedly connected with the other end of the transverse shaft.

Preferably, a second motor is fixedly mounted on the front side of the box body, and an output shaft of the second motor is fixedly connected with the bottom end of the second worm.

Preferably, four corners of the bottom of the box body are rotatably provided with universal wheels, and the four universal wheels are symmetrically distributed in pairs.

Preferably, the rear ends of the two first worms extend to the outer side of the box body, and the outer side of the first worms is fixedly provided with a turntable.

According to the double-screen English teaching auxiliary device, the second worm and the second worm wheel are arranged, when a writing board is required to be used for writing, the second motor is started to drive the second worm to rotate, the second worm wheel is driven to rotate, the rotating shaft drives the writing board to rotate, and the writing board can be in a vertical state due to the fact that the rotating shaft rotates;

the lifting plate is driven by the screw threads of the screw rod and the lifting plate and the chain wheel to be matched, so that the lifting plate can move vertically, the support columns can be conveniently retracted and extended, the whole device can be placed stably and moved flexibly, and the reliability is high.

Drawings

Fig. 1 is a schematic structural diagram of a dual-screen english teaching aid according to the present invention;

fig. 2 is a schematic cross-sectional structural view of a duplex screen english teaching aid device provided in the present invention;

fig. 3 is a schematic structural diagram of a box, a turntable, a display screen, a first worm and a first motor of the dual-screen english teaching auxiliary device provided by the present invention;

fig. 4 is a schematic structural diagram of a part a of a dual-screen english teaching aid according to the present invention;

fig. 5 is a schematic structural diagram of a part B of a dual-screen english teaching aid according to the present invention.

In the figure: 1. a box body; 2. a rotating shaft; 3. a first worm gear; 4. a first worm; 5. a turntable; 6. a display screen; 7. a screw rod; 8. a sprocket; 9. a chain; 10. a lifting plate; 11. a support pillar; 12. a horizontal axis; 13. a first bevel gear; 14. a second bevel gear; 15. a guide plate; 16. a first motor; 17. mounting a plate; 18. a rotating shaft; 19. a writing board; 20. a rectangular plate; 21. a second worm; 22. a second worm gear; 23. a second motor; 24. a universal wheel.

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. 1-5, a double-screen english teaching auxiliary device, comprising a box body 1, wherein rotating shafts 2 are rotatably mounted on the inner walls of the two sides of the top of the box body 1, first worm gears 3 are fixedly mounted on the outer sides of the two rotating shafts 2, two first worms 4 are rotatably mounted on the inner walls of the front and back sides of the box body 1, the first worms 4 and the first worm gears 3 on the same side are engaged with each other, display screens 6 are fixedly mounted on the outer sides of the two rotating shafts 2, two lead screws 7 are rotatably mounted on the inner wall of the bottom of the box body 1, chain wheels 8 are fixedly mounted on the outer sides of the two lead screws 7, the two chain wheels 8 are in transmission connection with a same chain 9, a same lifting plate 10 is sleeved on the outer side threads of the two lead screws 7, two guide plates 15 are fixedly mounted on the inner wall of the bottom of the box body 1, the outer sides of the guide plates 15 are in sliding connection with the inner walls of the lifting plate 10, supporting columns 11 are fixedly mounted on the four corners of the bottom of the lifting plate 10, a transverse shaft 12 is rotatably arranged on the inner wall of the outer side of the box body 1, a first bevel gear 13 is fixedly arranged at one end of the transverse shaft 12, a second bevel gear 14 is fixedly arranged on the outer side of one screw rod 7 of the two screw rods 7, and the first bevel gear 13 and the second bevel gear 14 are meshed with each other.

According to the English word writing device, two mounting plates 17 are fixedly mounted on the front side of a box body 1, the same rotating shaft 18 is rotatably mounted on the inner walls of the two mounting plates 17, a writing board 19 is fixedly mounted on the outer side of the rotating shaft 18, two rectangular plates 20 are fixedly mounted on the front side of the box body 1, the same second worm 21 is rotatably mounted on the inner walls of the two rectangular plates 20, a second worm wheel 22 is fixedly mounted at one end of the rotating shaft 18, the second worm 21 is meshed with the second worm wheel 22, and the writing board 19 can be driven to rotate by the rotation of the second worm 21 so as to be in a vertical state, so that English words can be written conveniently.

In the utility model, a first motor 16 is fixedly arranged on the outer side of the box body 1, an output shaft of the first motor 16 is fixedly connected with the other end of the transverse shaft 12, and the operation of the first motor 16 can carry out the retracting operation on the supporting column 11.

In the utility model, the second motor 23 is fixedly arranged at the front side of the box body 1, the output shaft of the second motor 23 is fixedly connected with the bottom end of the second worm 21, and the working writing board 19 of the second motor 23 rotates, thereby being convenient for use.

In the utility model, four corners of the bottom of the box body 1 are rotatably provided with the universal wheels 24, and the four universal wheels 24 are symmetrically distributed in pairs, so that the whole device can be flexibly moved.

In the utility model, the rear ends of the two first worms 4 extend to the outer side of the box body 1, the outer side of the first worms 4 is fixedly provided with the rotary table 5, and the rotation of the rotary table 5 can rotate the display screen 6, thereby realizing the angle adjusting function.

In the utility model, when two display screens 6 are needed to be used, the rotating disc 5 is manually rotated to drive the first worm 4 to rotate, so that the first worm wheel 3 rotates, the display screens 6 can be driven to rotate through the rotation of the rotating shaft 2, so that the two display screens 6 both rotate 90 degrees, so that the display areas of the two display screens 6 can face the front side of the box body 1, and the video is convenient to watch, when a writing board 19 is needed to write, the second motor 23 is started to drive the second worm 21 to rotate, so that the second worm wheel 22 rotates, and then the rotating shaft 18 rotates, the rotating shaft 18 rotates to drive the writing board 19 to rotate, so that the writing board 19 can present a vertical state, and English words are convenient to write, then the first motor 16 is started through the arranged screw rod 7, the transverse shaft 12 rotates through the work of the first motor 16, and the first bevel gear 13 is matched with the second bevel gear 14, one of the screw rods 7 rotates, the two screw rods 7 are driven to synchronously rotate through the matching of the two chain wheels 8, the lifting plate 10 can be driven to move upwards, the universal wheels 24 are in contact with the ground, and the whole device can be flexibly moved.

Claims

1. The utility model provides a double-couple screen english teaching auxiliary device, includes box (1), its characterized in that, all rotate on the top both sides inner wall of box (1) and install pivot (2), and the equal fixed mounting in the outside of two pivot (2) has first worm wheel (3), rotate on the front and back both sides inner wall of box (1) and install two first worms (4), be located the first worm (4) and the first worm wheel (3) intermeshing of homonymy, the equal fixed mounting in the outside of two pivot (2) has display screen (6), rotate on the bottom inner wall of box (1) and install two lead screws (7), the equal fixed mounting in the outside of two lead screws (7) has sprocket (8), the transmission connection has same chain (9) on two sprocket (8), the outside screw thread bush of two lead screws (7) is equipped with same lifter plate (10), fixed mounting has two deflector (15) on the bottom inner wall of box (1), the outer side of the guide plate (15) is in sliding connection with the inner wall of the lifting plate (10), support columns (11) are fixedly mounted at four corners of the bottom of the lifting plate (10), a transverse shaft (12) is rotatably mounted on the inner wall of the outer side of the box body (1), a first bevel gear (13) is fixedly mounted at one end of the transverse shaft (12), a second bevel gear (14) is fixedly mounted at the outer side of one screw rod (7) of the two screw rods (7), and the first bevel gear (13) and the second bevel gear (14) are meshed with each other.

2. The English teaching auxiliary device of double screens of claim 1, characterized in that, the front side fixed mounting of box (1) has two mounting panels (17), rotates on the inner wall of two mounting panels (17) and installs same axis of rotation (18), and the outside fixed mounting of axis of rotation (18) has clipboard (19), the front side fixed mounting of box (1) has two rectangular plates (20), rotates on the inner wall of two rectangular plates (20) and installs same second worm (21), and the one end fixed mounting of axis of rotation (18) has second worm wheel (22), second worm (21) and second worm wheel (22) intermeshing.

3. The English teaching auxiliary device of double-screen according to claim 1, wherein a first motor (16) is fixedly mounted on the outer side of the box body (1), and an output shaft of the first motor (16) is fixedly connected with the other end of the transverse shaft (12).

4. The English teaching auxiliary device of double screens of claim 1, wherein a second motor (23) is fixedly installed at the front side of the box body (1), and an output shaft of the second motor (23) is fixedly connected with the bottom end of the second worm (21).

5. The English teaching auxiliary device of duplex screen of claim 1, characterized in that the bottom four corners of the box (1) are rotatably provided with universal wheels (24), and the four universal wheels (24) are symmetrically arranged in pairs.

6. The English teaching auxiliary device with double screens as claimed in claim 1, wherein the rear ends of the two first worms (4) extend to the outer side of the box body (1), and the outer side of the first worms (4) is fixedly provided with a turntable (5).