CN202491609U - Fast drawing machine for grids shaped like Chinese character 'tian' - Google Patents
Fast drawing machine for grids shaped like Chinese character 'tian' Download PDFInfo
- Publication number
- CN202491609U CN202491609U CN2012200748729U CN201220074872U CN202491609U CN 202491609 U CN202491609 U CN 202491609U CN 2012200748729 U CN2012200748729 U CN 2012200748729U CN 201220074872 U CN201220074872 U CN 201220074872U CN 202491609 U CN202491609 U CN 202491609U
- Authority
- CN
- China
- Prior art keywords
- handle
- drawing handle
- grids
- tian
- chinese character
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a Chinese teaching aid, provides a fast drawing machine for grids shaped like a Chinese character 'tian', and aims to provide the teaching aid for drawing the grids shaped like the Chinese character 'tian' quickly and capable of being adjusted freely to draw the grids of different sizes. The fast drawing machine for the grids shaped like the Chinese character 'tian' is characterized in that a drawing handle 2 is fixed connected with a middle position of a dial, a rotary drawing handle 1 is connected on the left of the drawing handle 2 on the dial, a rotary drawing handle 3 is connected on the right of the drawing handle 2 on the dial, a scale pointer 1 is arranged on the drawing handle 1 to indicate scales, a scale pointer 2 is arranged on the drawing handle 3 to indicate scales, and a piece of chalk is respectively arranged on the lower ends of the drawing handle 1, the drawing handle 2 and the drawing handle 3. By adjusting freely the drawing handle 1 and the drawing handle 3 to appropriate positions, the grids of needed sizes can be drawn on a blackboard quickly. The fast drawing machine for the grids shaped like the Chinese character 'tian' effectively improves classroom teaching efficiency of a Chinese teacher.
Description
Technical field
The utility model relates to a kind of language teaching apparatus, is that language teaching writes on blackboard and draws fast a kind of teaching aid of matts specifically.
Background technology
In language teaching, teacher needs to write often for the structure and the standard Chinese character of student explain Chinese character, and this will draw foursquare matts on blackboard.Teacher draws on blackboard with chalk without foundation, picture not only nonstandard, and waste time and energy, bring very big inconvenience for teacher's teaching.
Summary of the invention
The matts quick drawing device purpose of the utility model is to provide a kind of teaching aid of quick picture matts, and the matts of different sizes that can free adjustment draw.The utility model brings great convenience for Language Teacher's teaching, effectively improves efficiency of teaching.
The utility model solves the technical scheme that its technical problem adopted: the matts quick drawing device; Comprise the dial, picture handle one, picture handle two, picture handle three, tuning drive gear one, tuning drive gear two, the chalk that have graduation mark; It is characterized in that: the centre position is fixedly connected with picture handle two on dial; Drawing handle about two at dial is connected with rotating picture handle one respectively and draws handle three; Be respectively arranged with tuning drive gear one and tuning drive gear two on the handle three and be used for indicating graduation with drawing drawing handle one, drawing handle one, draw handle two, drawing handle three lower ends and be respectively arranged with chalk.
The utility model is drawn handle one, is drawn handle three to the appropriate location through free adjustment, and required big or small matts fast can draw on blackboard.
Description of drawings
Accompanying drawing is the structural representation of the utility model, comprising: draw handle 1, picture handle 22, tuning drive gear 1, dial 4, tuning drive gear 25, draw handle 36, chalk 7.
The specific embodiment
Shown in accompanying drawing, draw handle 1 and draw handle 36 according to dial 4 free adjustment to the appropriate location, utilize chalk 7 horizontal setting-outs on blackboard earlier, vertical setting-out in institute's setting-out then can form required matts.
Claims (3)
1. matts quick drawing device, it is characterized in that: the centre position is fixedly connected with picture handle two on dial, draws handle about two at dial and is connected with rotating picture handle one respectively and draws handle three.
2. according to claim 1, it is characterized in that: dial is provided with graduation mark.
3. according to claim 1, it is characterized in that: draw handle one and be provided with tuning drive gear one, draw handle three and be provided with tuning drive gear two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200748729U CN202491609U (en) | 2012-02-21 | 2012-02-21 | Fast drawing machine for grids shaped like Chinese character 'tian' |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200748729U CN202491609U (en) | 2012-02-21 | 2012-02-21 | Fast drawing machine for grids shaped like Chinese character 'tian' |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202491609U true CN202491609U (en) | 2012-10-17 |
Family
ID=46997848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200748729U Expired - Fee Related CN202491609U (en) | 2012-02-21 | 2012-02-21 | Fast drawing machine for grids shaped like Chinese character 'tian' |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202491609U (en) |
-
2012
- 2012-02-21 CN CN2012200748729U patent/CN202491609U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130221 |