CN201736657U - Protractor - Google Patents
Protractor Download PDFInfo
- Publication number
- CN201736657U CN201736657U CN2010202056348U CN201020205634U CN201736657U CN 201736657 U CN201736657 U CN 201736657U CN 2010202056348 U CN2010202056348 U CN 2010202056348U CN 201020205634 U CN201020205634 U CN 201020205634U CN 201736657 U CN201736657 U CN 201736657U
- Authority
- CN
- China
- Prior art keywords
- protractor
- screw
- utility
- model
- joins
- 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 protractor, which is characterized in that a protractor 1 and a protractor 2 are connected; the protractor 1 is connected with a screw 3; the protractor 2 is connected with the screw 3; and the screw 3 is connected with a transparent plastic strip 4. The utility model provides the protractor being capable of drawing arcs.
Description
Technical field
The utility model relates to a kind of protractor.
Background technology
The general quantity hornwork is not drawn the function of arc.
Summary of the invention
The purpose of this utility model will solve in the prior art exactly, and the general quantity hornwork is not drawn the problem of the function of arc, and a kind of protractor that can draw arc is provided.
The technical solution adopted in the utility model is: a kind of protractor is characterized in that: protractor 1 links to each other with protractor 2, and protractor 1 joins with screw 3, and protractor 2 joins with screw 3, and screw 3 joins with clear plastic strip 4.
The beneficial effects of the utility model are: a kind of protractor that can draw arc is provided.
Description of drawings
Below in conjunction with drawings and Examples the utility model is described in further detail.
Figure is a structural representation of the present utility model.
Among the figure: 1, protractor, 2, protractor, 3, screw, 4, clear plastic strip.
The specific embodiment
As figure, a kind of protractor is characterized in that: protractor 1 links to each other with protractor 2, and protractor 1 joins with screw 3, and protractor 2 joins with screw 3, and screw 3 joins with clear plastic strip 4.
A kind of protractor that can draw arc is provided.
Claims (1)
1. protractor, it is characterized in that: protractor (1) links to each other with protractor (2), and protractor (1) joins with screw (3), and protractor (2) joins with screw (3), and screw (3) joins with clear plastic strip (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202056348U CN201736657U (en) | 2010-05-25 | 2010-05-25 | Protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202056348U CN201736657U (en) | 2010-05-25 | 2010-05-25 | Protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201736657U true CN201736657U (en) | 2011-02-09 |
Family
ID=43551941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202056348U Expired - Fee Related CN201736657U (en) | 2010-05-25 | 2010-05-25 | Protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201736657U (en) |
-
2010
- 2010-05-25 CN CN2010202056348U patent/CN201736657U/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: 20110209 Termination date: 20110525 |