CN202573510U - Multifunctional compasses - Google Patents
Multifunctional compasses Download PDFInfo
- Publication number
- CN202573510U CN202573510U CN 201220085068 CN201220085068U CN202573510U CN 202573510 U CN202573510 U CN 202573510U CN 201220085068 CN201220085068 CN 201220085068 CN 201220085068 U CN201220085068 U CN 201220085068U CN 202573510 U CN202573510 U CN 202573510U
- Authority
- CN
- China
- Prior art keywords
- compasses
- protractor
- multifunctional
- arm
- marked
- 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
Multifunctional compasses comprise compasses arms and are characterized in that a length scale line is marked on each compasses arm, and an inner triangular frame is arranged on a protractor which is fixed on one of the compasses arms. The multifunctional compasses have the advantages that each compasses arm which is marked with the length scale line can be used as a straight ruler; the inner triangular frame arranged on the protractor can be used as a triangle; and the multifunctional compasses can be used as the straight ruler, the triangle, the compasses and the protractor and are quite convenient to carry and use and capable of saving cost.
Description
Technical field
The utility model relates to a kind of student's study article, particularly multifunctional compass.
Background technology
Our student often will use ruler, set square, compasses, four kinds of apparatus of protractor when study, carry and use comparatively inconvenience.
The utility model content
The purpose of the utility model is: I overcome the problems referred to above, and proposition has the multifunctional compass of four unifications of ruler, set square, compasses, protractor purposes.
The technical scheme that the utility model adopted is: a kind of multifunctional compass, comprise the compasses arm, and it is characterized in that: said compasses arm marked has the length graduation mark, is fixed with protractor on the said compasses arm, and said protractor is provided with leg-of-mutton inside casing.
The beneficial effect of the utility model is: compasses arm marked has the length graduation mark, can make ruler and use; Protractor is provided with leg-of-mutton inside casing, can make set square and use; This multifunctional compass has ruler, set square, compasses, four kinds of purposes of protractor, and a thing four-function carries and uses all easily, can also save cost.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Among the figure: 1 compasses swing handle, 2 compasses arms, 3 protractors, 4 length graduation marks, 5 center marks, 6 leg-of-mutton inside casings.
The specific embodiment
As shown in Figure 1, compasses arm 2 marked have length graduation mark 4, are fixed with protractor 3 on the compasses arm 2 and are provided with center mark 5, and protractor 3 is provided with leg-of-mutton inside casing 6.
Claims (1)
1. a multifunctional compass comprises the compasses arm, it is characterized in that: said compasses arm marked has the length graduation mark, is fixed with protractor on the said compasses arm, and said protractor is provided with leg-of-mutton inside casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085068 CN202573510U (en) | 2012-03-08 | 2012-03-08 | Multifunctional compasses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220085068 CN202573510U (en) | 2012-03-08 | 2012-03-08 | Multifunctional compasses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202573510U true CN202573510U (en) | 2012-12-05 |
Family
ID=47242955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220085068 Expired - Fee Related CN202573510U (en) | 2012-03-08 | 2012-03-08 | Multifunctional compasses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202573510U (en) |
-
2012
- 2012-03-08 CN CN 201220085068 patent/CN202573510U/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: 20121205 Termination date: 20130308 |