CN202213392U - Drawing board - Google Patents
Drawing board Download PDFInfo
- Publication number
- CN202213392U CN202213392U CN2011203332782U CN201120333278U CN202213392U CN 202213392 U CN202213392 U CN 202213392U CN 2011203332782 U CN2011203332782 U CN 2011203332782U CN 201120333278 U CN201120333278 U CN 201120333278U CN 202213392 U CN202213392 U CN 202213392U
- Authority
- CN
- China
- Prior art keywords
- drawing board
- protractor
- plate body
- ruler
- set square
- 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
Images
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model provides a drawing board. The drawing board adopts the structure that a protractor and set squares with different angles are respectively arranged on a plate body which also serves as a ruler; and a hollowed stripped groove is formed between the protractor and the plate body, and hollowed stripped groove are formed between the set squares and the plate body. The drawing board has multiple use functions of the ruler, the set squares and the protractor; and various measured and calculated data can be conveniently marked through the hollowed stripped grooves.
Description
Technical field
The utility model relates to a kind of drawing board, a kind of specifically combination drawing board.
Background technology
When drawing, all can use various surveying and mapping tools, particularly be unable to do without ruler, set square and these three kinds of common tools of protractor, because traditional drawing instrument all is other single instrument of branch, when use and folding and unfolding, have very big inconvenience.
Summary of the invention
The utility model provides a kind of drawing board, and ruler, set square and protractor are combined into one, and use and folding and unfolding are very convenient.
The utility model comprises protractor and the set square on the drawing board; The technical scheme that is adopted is: said drawing board is the set square that on the plate body of a double as ruler, is respectively arranged with protractor and different angles, between protractor and set square and plate body, is provided with hollow out bar groove.
The beneficial effect of the utility model is: have the multiple function of use of ruler, set square and protractor, particularly through hollow out bar groove, can mark the various data of being calculated easily.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is done further to detail.
Accompanying drawing is the utility model structural representation.
The specific embodiment
Shown in the accompanying drawing embodiment: drawing board is the set square 3 that on the plate body 1 of a double as ruler, is respectively arranged with protractor 2 and different angles, between protractor 2 and set square 3 and plate body 1, is provided with hollow out bar groove 4.
Claims (1)
1. drawing board; Comprise protractor (2) and set square (3) on the drawing board; It is characterized in that: said drawing board is the set square (3) that on the plate body of a double as ruler (1), is respectively arranged with protractor (2) and different angles, between protractor (2) and set square (3) and plate body (1), is provided with hollow out bar groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203332782U CN202213392U (en) | 2011-09-07 | 2011-09-07 | Drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203332782U CN202213392U (en) | 2011-09-07 | 2011-09-07 | Drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213392U true CN202213392U (en) | 2012-05-09 |
Family
ID=46012661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203332782U Expired - Fee Related CN202213392U (en) | 2011-09-07 | 2011-09-07 | Drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202213392U (en) |
-
2011
- 2011-09-07 CN CN2011203332782U patent/CN202213392U/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: 20120509 Termination date: 20120907 |