CN210234483U

CN210234483U - Higher education is with teaching display device

Info

Publication number: CN210234483U
Application number: CN201920707461.0U
Authority: CN
Inventors: Bo Han; 韩博; Zongguo Shen; 沈宗果; Yuling Yin; 尹玉玲; Yan Yang; 杨彦; Donghao Yan; 燕东浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-04-03
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a higher education is with teaching display device, the device comprises a device piece, be equipped with square chamber in the device piece, square intracavity is equipped with reciprocating mechanism, two first connecting rods of upper end fixedly connected with of device piece, two fixedly connected with blackboard on the first connecting rod, one side of blackboard is equipped with the wiping mechanism of laminating mutually, a plurality of installation pieces are installed, and are a plurality of to the lower extreme of device piece the lower extreme of installation piece is equipped with a plurality of gyro wheels, and the device can improve the bandwagon effect, improves teacher's work efficiency of giving lessons simultaneously.

Description

Higher education is with teaching display device

Technical Field

The utility model relates to a teaching show technical field especially relates to a higher education is with teaching display device.

Background

Over two hundred years, the blackboard is coated on the surfaces of hard objects such as wood boards, cement and the like by black paint from the earliest to the surfaces of water mill glass, current color-coated steel plates and composite plates in the nineties.

At present, in a plurality of courses in a university classroom, a teacher needs to give lessons to write on a small blackboard, students can understand the lessons conveniently, but the existing small blackboard is poor in display effect, the recorded content is less, the teacher needs to erase the written content before using hands, the classroom time is wasted, and the work efficiency of the teacher giving lessons in the school is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the teaching display device for higher education that proposes, the device can improve the bandwagon effect, improves teacher's work efficiency of giving lessons simultaneously.

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

the utility model provides a higher education is with teaching display device, includes the device piece, be equipped with square chamber in the device piece, square intracavity is equipped with reciprocating mechanism, two first connecting rods of upper end fixedly connected with of device piece, two fixedly connected with blackboard on the first connecting rod, one side of blackboard is equipped with the mechanism of cleaning of laminating mutually, a plurality of installation pieces are installed, and is a plurality of to the lower extreme of device piece the lower extreme of installation piece is equipped with a plurality of gyro wheels.

Preferably, reciprocating mechanism is including installing the driving motor in device piece one side, driving motor's output shaft end extends to square intracavity and fixedly connected with bull stick, the terminal fixedly connected with commentaries on classics board of bull stick, the one end fixedly connected with slide bar of commentaries on classics board, square intracavity is equipped with the draw runner, the inner wall is equipped with the spout that matches with the draw runner about the square intracavity, be equipped with first bar mouth in the draw runner, the slide bar runs through first bar mouth.

Preferably, the wiping mechanism includes the second connecting rod with connecting rod fixed connection, the upper and lower both ends of second connecting rod all are equipped with the device strip, two all be equipped with the bar groove in the device strip, two the inner wall in bar groove has two connecting blocks, two through two spring elastic connection the connecting block is between through wiping strip fixed connection, the interior top in square chamber is equipped with second bar mouth, the connecting rod run through the second bar mouth and with draw runner fixed connection.

Preferably, the two first connecting rods and the connecting rod are telescopic rods.

Preferably, the roller is a locking universal wheel.

Preferably, one end of the sliding rod is provided with a limiting block.

The utility model has the advantages that:

1. the blackboard eraser is provided with the reciprocating mechanism and the wiping mechanism, so that the time for manually wiping the blackboard is saved, and the class taking efficiency of teachers is improved.

2. Be provided with locking universal wheel and telescopic link, improved the bandwagon show the bandwagon effect, let the student understand the knowledge that teaches in mr's classroom more easily.

Drawings

Fig. 1 is a schematic structural view of a teaching display device for higher education provided by the utility model;

fig. 2 is a schematic front structure view of the teaching display device for higher education provided by the utility model;

fig. 3 is the utility model provides a teaching display device's for higher education A department enlarged structure schematic diagram.

In the figure: the blackboard eraser comprises rollers 1, a driving motor 2, a mounting block 3, a device block 4, a first connecting rod 5, a wiping strip 6, a blackboard 7, a second connecting rod 8, a connecting rod 9, a sliding rod 10, a square cavity 11, a sliding strip 12, a rotating plate 13, a rotating rod 14, a device strip 15, a spring 16, a strip-shaped groove 17 and a connecting block 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a teaching and showing device for higher education comprises a device block 4, a square cavity 11 is arranged in the device block 4, a reciprocating mechanism is arranged in the square cavity 11, the reciprocating mechanism comprises a driving motor 2 arranged on one side of the device block 4, the tail end of an output shaft of the driving motor 2 extends into the square cavity 11 and is fixedly connected with a rotating rod 14, the tail end of the rotating rod 14 is fixedly connected with a rotating plate 13, one end of the rotating plate 13 is fixedly connected with a sliding rod 10, a sliding strip 12 is arranged in the square cavity 11, sliding grooves matched with the sliding strip 12 are arranged on the upper inner wall and the lower inner wall of the square cavity 11, a first strip-shaped opening is arranged in the sliding strip 12, the sliding rod 10 penetrates through the first strip-shaped opening, when a blackboard book on a blackboard needs to be modified, the driving motor 2 is only needed to drive the rotating rod 14 to rotate, the rotating rod 14 drives the rotating plate 13 and the sliding rod, the slide bar 10 moves up and down in the first bar-shaped opening, so that the slide bar 12 moves back and forth in the square cavity 11.

The upper end of the device block 4 is fixedly connected with two first connecting rods 5, the two first connecting rods 5 are fixedly connected with a blackboard 7, one side of the blackboard 7 is provided with a jointed wiping mechanism, the wiping mechanism comprises a second connecting rod 8 fixedly connected with a connecting rod 9, the upper end and the lower end of the second connecting rod 8 are both provided with device strips 15, two device strips 15 are both internally provided with strip grooves 17, the inner walls of the two strip grooves 17 are elastically connected with two connecting blocks 18 through two springs 16, the two connecting blocks 18 are fixedly connected through the wiping strip 6, the inner top of the square cavity 11 is provided with a second strip-shaped opening, the connecting rod 9 penetrates through the second strip-shaped opening and is fixedly connected with a sliding strip 12, the sliding strip 12 drives the connecting rod 9 to drive the second connecting rod 8 to reciprocate, the second connecting rod 8 drives the two device strips 15 to reciprocate, the two device strips 15 drive the two connecting blocks 18 to move, and finally the wiping strip 6 is driven, the effect of wiping the blackboard 7 is achieved, the wiping strip 6 is tightly attached to the blackboard 7 under the elastic effect of the spring 16, and the wiping effect is improved.

Two first links 5 and connecting rod 9 are the telescopic link, and a plurality of installation pieces 3 are installed to the lower extreme of device piece 4, and the lower extreme of a plurality of installation pieces 3 is equipped with a plurality of gyro wheels 1, can remove the device to suitable position through gyro wheel 1, can adjust the height of blackboard 7 through two first links 5 and connecting rod 9, improves the bandwagon effect of classroom show, and the one end of slide bar 10 is equipped with the stopper, prevents slide bar 10 landing from first bar mouth.

When the utility model is used, the device can be moved to a proper position through the roller 1, the height of the blackboard 7 can be adjusted through the two first connecting rods 5 and the connecting rod 9, the display effect of classroom display is improved, when the blackboard writing on the blackboard needs to be modified, only the driving motor 2 needs to be started to drive the rotating rod 14 to rotate, the rotating rod 14 drives the rotating plate 13 and the sliding rod 10 to rotate by taking the rotating rod 14 as a shaft, under the influence of the chutes on the upper and lower inner walls of the square cavity 11, the sliding rod 10 moves up and down in the first strip-shaped opening, the sliding strip 12 moves in the square cavity 11 in a reciprocating way, the sliding strip 12 drives the connecting rod 9 to drive the second connecting rod 8 to move in a reciprocating way, the second connecting rod 8 drives the two device strips 15 to move in a reciprocating way, the two device strips 15 drive the two connecting blocks 18 to move, finally, the wiping strip 6 is driven by the two connecting blocks 18 to move in a, the wiping strip 6 is tightly attached to the blackboard 7, so that the wiping effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a higher education is with teaching display device, includes device piece (4), its characterized in that, be equipped with square chamber (11) in device piece (4), be equipped with reciprocating mechanism in square chamber (11), two first connecting rod (5) of the upper end fixedly connected with of device piece (4), two fixedly connected with blackboard (7) are gone up in first connecting rod (5), one side of blackboard (7) is equipped with the mechanism of cleaning of laminating mutually, a plurality of installation piece (3) are installed to the lower extreme of device piece (4), and is a plurality of the lower extreme of installation piece (3) is equipped with a plurality of gyro wheels (1).

2. The teaching display device for higher education as claimed in claim 1, wherein the reciprocating mechanism comprises a driving motor (2) installed on one side of the device block (4), the end of the output shaft of the driving motor (2) extends into the square cavity (11) and is fixedly connected with a rotating rod (14), the end of the rotating rod (14) is fixedly connected with a rotating plate (13), one end of the rotating plate (13) is fixedly connected with a sliding rod (10), a sliding strip (12) is arranged in the square cavity (11), the upper and lower inner walls of the square cavity (11) are provided with sliding grooves matched with the sliding strip (12), a first strip-shaped opening is arranged in the sliding strip (12), and the sliding rod (10) penetrates through the first strip-shaped opening.

3. The teaching display device for higher education as claimed in claim 2, wherein the wiping mechanism comprises a second connecting rod (8) fixedly connected with a connecting rod (9), device strips (15) are arranged at the upper end and the lower end of the second connecting rod (8), two strip-shaped grooves (17) are arranged in the two device strips (15), two connecting blocks (18) are elastically connected to the inner walls of the two strip-shaped grooves (17) through two springs (16), the two connecting blocks (18) are fixedly connected with each other through a wiping strip (6), a second strip-shaped opening is formed in the inner top of the square cavity (11), and the connecting rod (9) penetrates through the second strip-shaped opening and is fixedly connected with the sliding strip (12).

4. Teaching demonstration device for higher education according to claim 1 characterized in that said two first connecting rods (5) and connecting rod (9) are telescopic rods.

5. Teaching demonstration device for higher education according to claim 1 characterized in that said roller (1) is a locking universal wheel.

6. The teaching demonstration device for higher education as claimed in claim 2 wherein one end of the slide bar (10) is provided with a limiting block.