CN201979947U - Blackboard writing square drawing ruler for Chinese teaching - Google Patents
Blackboard writing square drawing ruler for Chinese teaching Download PDFInfo
- Publication number
- CN201979947U CN201979947U CN2010206912516U CN201020691251U CN201979947U CN 201979947 U CN201979947 U CN 201979947U CN 2010206912516 U CN2010206912516 U CN 2010206912516U CN 201020691251 U CN201020691251 U CN 201020691251U CN 201979947 U CN201979947 U CN 201979947U
- Authority
- CN
- China
- Prior art keywords
- ruler
- square
- line drawing
- blackboard
- cross rod
- 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 blackboard writing square drawing ruler for Chinese teaching, which comprises sliding turning wheels, a T-shaped ruler body, chalk control cylinders, a line drawing support, a rotating shaft, a cross rod and a control handle, wherein the T-shaped ruler body is a main body piece and is consistent with a T-square of the prior art in basic shape, whereas both ends of a small ruler of the T-shaped ruler body are provided with through holes; wheel shafts are penetrated into the through holes; and the wheel shafts on the same face of the small ruler are provided with two sliding turning wheels in total. A long ruler of the T-shaped ruler body is provided with the cross rod in manner of telescoping, wherein the cross rod is capable of sliding on the long ruler; the front part of the cross rod is provided with the rotating shaft; and both ends of the rotating shaft are connected with two frames of the line drawing support. The line drawing support is in a square shape on the whole; the front end of the line drawing support is provided with the chalk control cylinders arranged at equal distance; and the rear end of the line drawing support is provided with the control handle. The blackboard writing square drawing ruler for the Chinese teaching has a simple integral structure and convenience in operation and use, not only can be used for drawing lines and drawing squares in the Chinese teaching process, but also can be used for the blackboard writing square drawing operation of school blackboard newspaper, and has high line drawing and square drawing quality and good line drawing and square drawing effects.
Description
Technical field:
The utility model relates to Chinese Teaching for Middle School writing on the blackboard teaching aid, relates in particular to language teaching writing on the blackboard frame device.
Background technology:
Various figures or the lines of drawing on the blackboard of being everlasting in the language teaching process, employed instrument mainly is set square or ruler, or even set square and two instruments of ruler use simultaneously, especially in the writing on the blackboard process of school's blackboard newspaper, time-consuming, effort but is difficult to obtain gratifying high-quality.
The utility model content:
The purpose of this utility model is, overcomes the deficiencies in the prior art part, provides a kind of language teaching with writing on the blackboard frame device, can make things convenient for and makes many parallel lines, coordinate grid and writing on the blackboard writing lattice in high quality.
Language teaching described in the utility model includes slip runner, T-shaped chi body, chalk application cylinder, setting-out support, turning cylinder, horizontal bar, joystick and bolt and forms with writing on the blackboard frame device.Said T-shaped chi body is a main component of the present utility model, and is consistent on basic configuration with the T-square of prior art, but at the little ruler two ends of T-shaped chi body, be provided with through hole, penetrate wheel shaft in the through hole, on the wheel shaft of same of said little ruler, be provided with two slip runners altogether.On the long chi of said T-shaped chi body, be provided with the horizontal bar that can on long chi, slide with the form of being inserted in, the stock of horizontal bar is provided with bolt, is provided with turning cylinder in the front portion of said horizontal bar, and the two ends of turning cylinder connect two frames of setting-out support.Said setting-out support is square frame shape on the whole, at the front end of said setting-out support, is provided with the chalk application cylinder of equidistant arrangement, and the rear end of setting-out support is provided with joystick.
Language teaching described in the utility model is with writing on the blackboard frame device, and overall structure is simple, and is easy for operation, and the setting-out that both can be used for the language teaching process is drawn squares, the writing on the blackboard that also can the be used for school's blackboard newspaper operation of drawing squares, and the quality height that setting-out is drawn squares, effective.
Description of drawings:
Accompanying drawing 1 is the structural representation of language teaching described in the utility model with writing on the blackboard frame device.The horizontal bar 7-of 1-slip runner 2-T-shaped chi body 3-chalk application cylinder 4-setting-out support 5-turning cylinder 6-joystick 8-bolt
The specific embodiment:
Referring now to accompanying drawing 1, be described as follows in conjunction with the embodiments: language teaching described in the utility model includes slip runner 1, T-shaped chi body 2, chalk application cylinder 3, setting-out support 4, turning cylinder 5, horizontal bar 6 and joystick 7 and forms with writing on the blackboard frame device.Said T-shaped chi body 2 is main components of the present utility model, consistent on basic configuration with the T-square of prior art, but little ruler two ends at T-shaped chi body 2, be provided with through hole, penetrated wheel shaft in the through hole, on the wheel shaft of same of said little ruler, be provided with two slip runners 1 altogether, promptly respectively be provided with a slip runner 1 at the two ends of said little ruler.On the long chi of said T-shaped chi body 2, be provided with the horizontal bar 6 that can slide with the form of being inserted on long chi, the stock of horizontal bar 6 is provided with bolt 8, in the front portion of said horizontal bar 6, be provided with turning cylinder 5, the two ends of turning cylinder 5 connect two frames of setting-out support 4.Said setting-out support 4 is square frame shape on the whole, at the front end of said setting-out support 4, is provided with the chalk application cylinder 3 of equidistant arrangement, and the rear end of setting-out support 4 is provided with joystick 7.Language teaching described in the utility model is with writing on the blackboard frame device, and overall structure is simple, and is easy for operation, and the setting-out that both can be used for the language teaching process is drawn squares, the writing on the blackboard that also can the be used for school's blackboard newspaper operation of drawing squares, and the quality height that setting-out is drawn squares, effective.
Claims (1)
1. language teaching is with writing on the blackboard frame device, it is characterized in that little ruler two ends at T-shaped chi body (2), be provided with through hole, penetrated wheel shaft in the through hole, on the wheel shaft of same of said little ruler, be provided with two slip runners (1) altogether, on the long chi of said T-shaped chi body (2), be provided with the horizontal bar (6) that can on long chi, slide with the form of being inserted in, the stock of horizontal bar (6) is provided with bolt (8), in the front portion of said horizontal bar (6), be provided with turning cylinder (5), the two ends of turning cylinder (5) connect two frames of setting-out support (4); At the front end of said setting-out support (4), be provided with the chalk application cylinder (3) of equidistant arrangement, the rear end of setting-out support (4) is provided with joystick (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206912516U CN201979947U (en) | 2010-12-23 | 2010-12-23 | Blackboard writing square drawing ruler for Chinese teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206912516U CN201979947U (en) | 2010-12-23 | 2010-12-23 | Blackboard writing square drawing ruler for Chinese teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201979947U true CN201979947U (en) | 2011-09-21 |
Family
ID=44607415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206912516U Expired - Fee Related CN201979947U (en) | 2010-12-23 | 2010-12-23 | Blackboard writing square drawing ruler for Chinese teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201979947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823094A (en) * | 2019-02-26 | 2019-05-31 | 宝鸡文理学院 | A kind of manual English teaching is drawn with four line lattice and takes device |
-
2010
- 2010-12-23 CN CN2010206912516U patent/CN201979947U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823094A (en) * | 2019-02-26 | 2019-05-31 | 宝鸡文理学院 | A kind of manual English teaching is drawn with four line lattice and takes device |
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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: 20110921 Termination date: 20111223 |