CN104647998A - Ruler for engineering drawing - Google Patents
Ruler for engineering drawing Download PDFInfo
- Publication number
- CN104647998A CN104647998A CN201310579561.7A CN201310579561A CN104647998A CN 104647998 A CN104647998 A CN 104647998A CN 201310579561 A CN201310579561 A CN 201310579561A CN 104647998 A CN104647998 A CN 104647998A
- Authority
- CN
- China
- Prior art keywords
- ruler
- ruler body
- engineering drawing
- slide block
- graphing
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L7/00—Straightedges
- B43L7/005—Straightedges combined with other drawing aids
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
Disclosed is a ruler for engineering drawing. The ruler for engineering drawing comprises a straight ruler body and a sliding block, wherein a groove is formed in a side face of the straight ruler body; a fixed block is arranged at an end of the straight ruler body; and a sliding strip which can be inserted into the groove is arranged on a side of the sliding block. Straight lines can be continuously drawn with the ruler for engineering drawing. The ruler for engineering drawing is convenient to carry and is particularly applicable to occasions such as field operation, down-hole operation and the like.
Description
Technical field
The invention belongs to technical field of stationery, particularly a kind of Graphing of Engineering chi.
Background technology
Apply more widely although the development of computer technology makes to have utilized computer graphics to have, but, at a lot of engineering site, traditional drawing method is still indispensable, especially in the place of inclement condition, as in mine, in tunnel etc., interim mapping still needs to use the basic tools such as ruler.But, due to condition restriction, ruler during mapping is shorter, can not draw straight line continuously.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of Graphing of Engineering chi, straight line can be drawn continuously.
To achieve these goals, the technical solution used in the present invention is:
A kind of Graphing of Engineering chi, comprise ruler body 1 and slide block 2, a side fluted 13 of ruler body 1, one end of ruler body 1 is provided with fixed block 11, and the side of slide block 2 is provided with the draw runner 22 that can insert in groove 13.
Described fixed block 11 is provided with the first pressing hole 12.
Described slide block 2 is provided with the second pressing hole 21.
Compared with prior art, utilize the present invention uninterruptedly can draw straight line continuously, easy to carry, be especially adapted to the occasion such as field work, underground work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is that the present invention combines schematic diagram.
Detailed description of the invention
Embodiments of the present invention are described in detail below in conjunction with drawings and Examples.
As shown in Figure 1, a kind of Graphing of Engineering chi, comprises ruler body 1 and slide block 2, a side fluted 13 of ruler body 1, and one end of ruler body 1 is provided with fixed block 11, fixed block 11 is provided with the first pressing hole 12.The side of slide block 2 is provided with the draw runner 22 that can insert in groove 13, slide block 2 is provided with the second pressing hole 21.
Using method of the present invention is:
As shown in Figure 2, if draw shorter straight line (in self measurement category of ruler body 1), then directly can realize with ruler body 1.If draw longer straight line, then after exceeding ruler body 1, pin slide block 2 and make it fix, then slip ruler body 1, thus drafting scope is extended.If be still not enough to draw straight line, then pin fixed block 11, then sliding slider 2, then pin slide block 2 and make it fix, slip ruler body 1, so circulates, and can realize continuous print and uninterruptedly lengthen straight line.
Claims (3)
1. a Graphing of Engineering chi, it is characterized in that, comprise ruler body (1) and slide block (2), a side fluted (13) of ruler body (1), one end of ruler body (1) is provided with fixed block (11), and the side of slide block (2) is provided with the draw runner (22) that can insert in groove (13).
2. Graphing of Engineering chi according to claim 1, is characterized in that, described fixed block (11) is provided with the first pressing hole (12).
3. Graphing of Engineering chi according to claim 1 and 2, is characterized in that, described slide block (2) is provided with the second pressing hole (21).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310579561.7A CN104647998A (en) | 2013-11-16 | 2013-11-16 | Ruler for engineering drawing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310579561.7A CN104647998A (en) | 2013-11-16 | 2013-11-16 | Ruler for engineering drawing |
Publications (1)
Publication Number | Publication Date |
---|---|
CN104647998A true CN104647998A (en) | 2015-05-27 |
Family
ID=53239839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310579561.7A Pending CN104647998A (en) | 2013-11-16 | 2013-11-16 | Ruler for engineering drawing |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104647998A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106079977A (en) * | 2016-07-29 | 2016-11-09 | 江苏大学 | The ruler that can be moved easily |
-
2013
- 2013-11-16 CN CN201310579561.7A patent/CN104647998A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106079977A (en) * | 2016-07-29 | 2016-11-09 | 江苏大学 | The ruler that can be moved easily |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150527 |
|
WD01 | Invention patent application deemed withdrawn after publication |