CN211319487U

CN211319487U - Copying device for Chinese teaching

Info

Publication number: CN211319487U
Application number: CN201921539601.4U
Authority: CN
Inventors: 宫俊香
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-08-21
Anticipated expiration: 2029-09-17

Abstract

The utility model discloses a copying device for Chinese teaching, which belongs to an apparatus for Chinese teaching, and comprises a fixed base, a baffle plate and a visible window, wherein the bottom of the baffle plate is fixedly arranged on the fixed base, the surface of the baffle plate is provided with the visible window, the surface of the fixed base is symmetrically provided with a stand column, the stand column is provided with a driven roller and a driving roller, the rotating shafts at the two ends of the driven roller and the driving roller are rotatably connected with the stand column, the stand column is also rotatably provided with an adjusting knob, and the adjusting knob is fixedly connected with the rotating shaft of the driving roller; the driven roller is connected with the driving roller through a transmission belt, and the teaching contents are posted on the transmission belt in the form of posters. The device avoids the problem that the student copies and takes place wrong lines, and has strong practicability and convenient use.

Description

Copying device for Chinese teaching

Technical Field

The utility model belongs to an apparatus of chinese teaching usefulness, specifically speaking relates to a device of copying of chinese teaching.

Background

The Chinese is an indispensable subject in the education and teaching of China, in the Chinese teaching, transcription is a common teaching means in the field of Chinese teaching, and teachers often need students to transcribe and memorize the contents on the blackboard, so that a good teaching effect is achieved, and the Chinese teaching work is convenient to carry out;

the current device of writing with a transcription mainly uses the blackboard to constitute as the owner, and the mr writes content on the blackboard, and the student sits and writes the teaching content of mr down in the position, consolidates and study after convenient class, nevertheless, current device of writing with a transcription in use has great defect:

the teacher often needs to change lines when copying on the blackboard, and the students often have the problem of wrong lines when needing to watch the contents on the blackboard during copying due to more contents in the copying process, so that certain inconvenience is brought to the students.

Disclosure of Invention

Problems to be solved

The problem of wrong line often appears to current mode of copying, the utility model provides a device is copied to chinese teaching sets up the visual window through being provided with the shielding plate on the shielding plate, and the student only needs to watch the content in the visual window and copies, has solved the problem of proposing in the background art effectively.

Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A copying device for Chinese teaching comprises a fixed base, a shielding plate and a visible window, wherein the bottom of the shielding plate is fixedly arranged on the fixed base, the surface of the shielding plate is provided with the visible window, the surface of the fixed base is symmetrically provided with stand columns, the stand columns are provided with a driven roller and a driving roller, rotating shafts at two ends of the driven roller and the driving roller are rotatably connected with the stand columns, the stand columns are also rotatably provided with adjusting knobs, and the adjusting knobs are fixedly connected with the rotating shafts of the driving roller; the driven roller is connected with the driving roller through a transmission belt, and the teaching contents are posted on the transmission belt in the form of posters.

Preferably, the shielding plate is formed by integrally molding a vertical plate and an arc plate.

Preferably, the rectangular structure of the visible window is fixedly arranged on the surface of the shielding plate.

Preferably, the transcription device for the Chinese teaching further comprises a smoothing mechanism; the smoothing mechanism consists of a telescopic frame and a smoothing plate; the expansion bracket is fixedly installed on the surface of the fixed base, the smoothing plate is installed at the top of the expansion bracket, the stretching function of the expansion bracket drives the smoothing plate to move up and down, the expansion bracket is further sleeved with a spring, and the elastic force of the spring enables the smoothing plate to be abutted to the surface of the driving roller.

Preferably, the smoothing plate is of an arc structure matched with the driving roller.

Preferably, in the copying device for Chinese teaching, the bottom of the fixed base is symmetrically provided with movable rollers, and the movable rollers are further provided with locking mechanisms.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the copying device for the Chinese teaching, the shielding plate and the visual window are arranged, so that the teaching content is displayed in the visual window in a single-line form, and a student only needs to watch the content of the single line in the visual window to copy while copying, so that the problem of wrong lines in the copying process is avoided, and the copying effect of the student is improved;

(2) in the copying device for Chinese teaching, the shielding plate is integrally formed by the vertical plate and the arc-shaped plate, and the top of the arc-shaped plate covers the top of the driven roller, so that on one hand, the phenomenon that dust falls into the surface of the driven roller to pollute the content on the teaching poster is avoided, on the other hand, the function of shielding wind is achieved, and the problem that the poster is blown off due to large wind level is avoided;

(3) still including smoothing the mechanism among the above-mentioned device, smooth the board of smoothing in the mechanism and butt all the time on the drive roll surface, can be effectively with the poster laminating on the drive belt on the surface of drive belt, avoided the poster to take place the problem emergence of bloating or turn-up, the content show on the poster is convenient in the visual window, the student of being convenient for transcribes and study, the practicality is strong.

Drawings

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

fig. 2 is a side view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is the structure schematic diagram of the middle smoothing mechanism of the present invention.

In the figure: 1. a fixed base; 2. a shielding plate; 3. a visual window; 4. moving the roller; 5. adjusting a knob; 6. a column; 7. a driven roller; 8. a drive roll; 9. a drive belt; 10. a smoothing mechanism; 11. a telescopic frame; 12. and (5) flattening the plate.

Detailed Description

The invention will be further described below in connection with specific embodiments.

Example 1

As shown in fig. 1-2, the transcription device for Chinese teaching of this embodiment includes a fixed base 1, a shielding plate 2 and a visible window 3, wherein the bottom of the shielding plate 2 is fixedly disposed on the fixed base 1, and the shielding plate 2 is formed by integrally forming a vertical plate and an arc-shaped plate; the surface of the shielding plate 2 is provided with a visual window 3, and the rectangular structure of the visual window 3 is fixedly arranged on the surface of the shielding plate 2;

the surface of the fixed base 1 is symmetrically provided with upright columns 6, the upright columns 6 are provided with driven rollers 7 and driving rollers 8, rotating shafts at two ends of the driven rollers 7 and the driving rollers 8 are rotatably connected with the upright columns 6, the upright columns 6 are also rotatably provided with adjusting knobs 5, and the adjusting knobs 5 are fixedly connected with the rotating shafts of the driving rollers 8; the driven roller 7 is connected with the driving roller 8 through a transmission belt 9, and teaching contents are pasted on the transmission belt 9 in the form of posters;

in the embodiment, when a student writes, the teaching contents on the poster are displayed in the visual window 3 row by row, and the student only needs to watch the contents of each row in the visual window 3 for writing; the content of wrong lines in the copying process is avoided, and the copying efficiency and the learning effect of students are improved; when the line needs to be changed, the adjusting knob 5 is rotated to drive the transmission belt 9 to move to realize the line changing, and the copying work is continued.

Example 2

As shown in fig. 2 to 3, the transcription device for the chinese teaching of the present embodiment further includes a smoothing mechanism on the basis of embodiment 1; the smoothing mechanism is composed of a telescopic frame 11 and a smoothing plate 12; the telescopic frame 11 is fixedly arranged on the surface of the fixed base 1, the comforting plate 12 is arranged at the top of the telescopic frame 11, the comforting plate 12 is driven to move up and down by the telescopic function of the telescopic frame 11, a spring is sleeved on the telescopic frame 11, and the comforting plate 12 is abutted against the surface of the driving roller 8 by the elastic force of the spring;

in this embodiment, in order to avoid the problem that the poster bulges or curls, the flattening mechanism 10 is provided, the flattening plate 12 in the flattening mechanism 10 is always abutted against the surface of the driving roller 8 due to the action of the expansion bracket 11 and the spring, and the problem that the poster posted on the transmission belt 9 bulges or curls is avoided.

Example 3

In the copying device for Chinese teaching of this embodiment, on the basis of embodiment 2, the smoothing plate 12 has an arc-shaped structure matched with the driving roller 8.

Example 4

According to the copying device for Chinese teaching in the embodiment, on the basis of any one of the embodiments 1 to 3, the movable rollers 4 are symmetrically arranged at the bottom of the fixed base 1, the movable rollers 4 are convenient to move, the locking mechanism is further arranged on the movable rollers 4, the movable rollers 4 are convenient to lock, and the copying device is convenient to stabilize.

The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.

Claims

1. The utility model provides a device is copied to chinese teaching which characterized in that: the device comprises a fixed base (1), a baffle plate (2) and a visible window (3), wherein the bottom of the baffle plate (2) is fixedly arranged on the fixed base (1), the surface of the baffle plate (2) is provided with the visible window (3), the surface of the fixed base (1) is symmetrically provided with stand columns (6), the stand columns (6) are provided with driven rollers (7) and driving rollers (8), rotating shafts at two ends of the driven rollers (7) and the driving rollers (8) are rotatably connected with the stand columns (6), the stand columns (6) are further rotatably provided with adjusting knobs (5), and the adjusting knobs (5) are fixedly connected with the rotating shafts of the driving rollers (8); the driven roller (7) is connected with the driving roller (8) through a transmission belt (9), and the teaching contents are posted on the transmission belt (9) in the form of posters;

also comprises a smoothing mechanism (10); the smoothing mechanism is composed of a telescopic frame (11) and a smoothing plate (12); expansion bracket (11) fixed mounting on unable adjustment base (1) surface, and expansion bracket (11) top install and smooth dull and stereotyped (12), the flexible function drive of expansion bracket (11) is smoothed dull and stereotyped (12) and is reciprocated, expansion bracket (11) on still the cover be equipped with the spring, the elasticity of spring impels to smooth dull and stereotyped (12) butt on drive roll (8) surface.

2. A transcription device for Chinese teaching according to claim 1, wherein: the shielding plate (2) is formed by integrally molding a vertical plate and an arc plate.

3. A transcription device for Chinese teaching according to claim 1, wherein: the rectangular structure of the visual window (3) is fixedly arranged on the surface of the shielding plate (2).

4. A transcription device for Chinese teaching according to claim 1, wherein: the smoothing plate (12) is of an arc structure matched with the driving roller (8).

5. A transcription device for Chinese teaching according to claim 1, wherein: the bottom of the fixed base (1) is symmetrically provided with movable rollers (4), and the movable rollers (4) are further provided with locking mechanisms.