CN202557077U - Convenient ruler - Google Patents
Convenient ruler Download PDFInfo
- Publication number
- CN202557077U CN202557077U CN2012201857672U CN201220185767U CN202557077U CN 202557077 U CN202557077 U CN 202557077U CN 2012201857672 U CN2012201857672 U CN 2012201857672U CN 201220185767 U CN201220185767 U CN 201220185767U CN 202557077 U CN202557077 U CN 202557077U
- Authority
- CN
- China
- Prior art keywords
- ruler
- ruler body
- convenient
- utility
- model
- 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
Links
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- Drawing Aids And Blackboards (AREA)
Abstract
A convenient ruler which can be used to draw charts precisely comprises a ruler body. Graduations are marked on two side surfaces of the ruler body which is provided with a plurality of hollow strip frames, and the hollow strip frames are corresponding to integer graduations. According to the convenient ruler, graduations are marked at the upper end of the ruler body.
Description
Technical field
The utility model relates to a kind of survey tool, relates in particular to a kind of Convenient ruler.
Background technology
In the middle school life at present, the efficiency of the drawing of chart such as bar shaped statistical chart, form etc. is particularly important, particularly in large-scale examination; Use present chi tool picture efficient low; Especially the form line segment that draws is not parallel, makes very inaccuracy of form, can't satisfy student's demand.
Summary of the invention
The purpose of the utility model provides a kind of Convenient ruler that can the accurate drawing table.
For realizing above-mentioned purpose; The technical scheme that the utility model adopts is: a kind of Convenient ruler, comprise the ruler body, and it is characterized in that: the both side surface marked of described ruler body has scale; Have a plurality of empty bar frames on the ruler body, empty bar frame is corresponding with the integer scale; In this structure, the upper end of ruler body is marked with scale.
The utility model has the advantages of and be: since this structure of the utility model, the chart so use the utility model can convenient and swiftly draw accurately.
Description of drawings
Fig. 1 is the structural representation of the utility model.
In the accompanying drawing: 1, scale; 2, ruler body; 3, empty bar frame.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
The utility model is as shown in Figure 1, and a kind of Convenient ruler comprises ruler body 2, it is characterized in that: the both side surface marked of described ruler body 2 has scale 1, has a plurality of empty bar frames 3 on the ruler body 2, and empty bar frame 3 is corresponding with the integer scale; In the present embodiment, the upper end of ruler body 2 is marked with scale.
When using the utility model; At first utilize the empty bar frame required horizontally-arranged parallel lines of drawing a diagram that draw accurately fast; Prolong the parallel lines of horizontally-arranged again with the top of the utility model; And then the vertical setting of types parallel lines that utilize empty bar frame to draw vertical with the horizontally-arranged parallel lines, and utilizing the side of the utility model to prolong, chart can draw easily like this.
Claims (2)
1. a Convenient ruler comprises ruler body (2), it is characterized in that: the both side surface marked of described ruler body (2) has scale (1), has a plurality of empty bar frames (3) on the ruler body (2), and empty bar frame (3) is corresponding with the integer scale.
2. Convenient ruler according to claim 1 is characterized in that: the upper end of described ruler body (2) is marked with scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201857672U CN202557077U (en) | 2012-04-27 | 2012-04-27 | Convenient ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201857672U CN202557077U (en) | 2012-04-27 | 2012-04-27 | Convenient ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202557077U true CN202557077U (en) | 2012-11-28 |
Family
ID=47206771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201857672U Expired - Fee Related CN202557077U (en) | 2012-04-27 | 2012-04-27 | Convenient ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202557077U (en) |
-
2012
- 2012-04-27 CN CN2012201857672U patent/CN202557077U/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: 20121128 Termination date: 20130427 |