CN202952725U - Ruler protractor - Google Patents
Ruler protractor Download PDFInfo
- Publication number
- CN202952725U CN202952725U CN2012206931037U CN201220693103U CN202952725U CN 202952725 U CN202952725 U CN 202952725U CN 2012206931037 U CN2012206931037 U CN 2012206931037U CN 201220693103 U CN201220693103 U CN 201220693103U CN 202952725 U CN202952725 U CN 202952725U
- Authority
- CN
- China
- Prior art keywords
- ruler
- dial
- protractor
- adjustable rule
- fixed
- 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
Landscapes
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a ruler protractor. The ruler protractor mainly comprises a main ruler, a dial and a movable ruler, wherein the main ruler and the movable ruler are fixed by a nut; and the dial is fixed above a nut hole of the movable ruler, and angle values are engraved on the surface of the dial. The ruler protractor has the characteristics of simple design, convenience and practicality, and the like.
Description
Technical field
The utility model relates to mathematics drafting instrument commonly used in one way of life, relates in particular to a kind of ruler protractor.
Background technology
Now the mathematics drafting instrument has had that it is enough, how could in same instrument, realize that more function is that present drafting instrument need to be done.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to propose a kind of ruler protractor, and this drafting instrument not only can be realized the function of ruler, and can realize the function of protractor, can also draw angle accurately, and be easy to use simultaneously.
To achieve these goals, the technical solution adopted in the utility model is such: it mainly is comprised of main scale, dial and adjustable rule; Main scale and adjustable rule utilize nut to be fixed; Dial be fixed on adjustable rule nut bore above, angle is carved with on surface.
Useful technique effect of the present utility model is: on adjustable rule, fixing dial can be realized taking measurement of an angle and drawing angle accurately, utilizes adjustable rule and fixed ruler can draw longer straight line.
The accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Structure of the present utility model is: it mainly is comprised of main scale (1), dial (2) and adjustable rule (3); Main scale (1) and adjustable rule (3) utilize nut to be fixed; Dial (2) be fixed on adjustable rule (3) nut bore above, angle is carved with on surface.
The utility model is released adjustable rule (3) just can draw longer straight line when in use, utilizes the angle of main scale (1) and adjustable rule (3) to read reading accurately at dial (2).
Claims (1)
1. a ruler protractor, it is characterized in that: it mainly is comprised of main scale (1), dial (2) and adjustable rule (3); Main scale (1) and adjustable rule (3) utilize nut to be fixed; Dial (2) be fixed on adjustable rule (3) nut bore above, angle is carved with on surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206931037U CN202952725U (en) | 2012-12-16 | 2012-12-16 | Ruler protractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206931037U CN202952725U (en) | 2012-12-16 | 2012-12-16 | Ruler protractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202952725U true CN202952725U (en) | 2013-05-29 |
Family
ID=48458318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206931037U Expired - Fee Related CN202952725U (en) | 2012-12-16 | 2012-12-16 | Ruler protractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202952725U (en) |
-
2012
- 2012-12-16 CN CN2012206931037U patent/CN202952725U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202952725U (en) | Ruler protractor | |
| CN202242586U (en) | Multifunctional ruler | |
| CN202413150U (en) | Multi-functional triangular rule | |
| CN201800387U (en) | Ruler for blind people | |
| CN205033805U (en) | Ruler for math graphing | |
| CN203224184U (en) | Vernier caliper with protractor | |
| CN202525309U (en) | Fan for students | |
| CN202547517U (en) | Multi-functional measuring scale | |
| CN202896074U (en) | Teaching straightedge with function of drawing circle | |
| CN202498906U (en) | Ruler | |
| CN202573510U (en) | Multifunctional compasses | |
| CN204222475U (en) | A kind of ruler used in mathematics teaching | |
| CN203240973U (en) | Novel vernier caliper | |
| CN203093518U (en) | Multifunctional combined mathematics tool | |
| CN201970693U (en) | Ruler | |
| CN202442662U (en) | Square angle gauge | |
| CN203623214U (en) | Pen | |
| CN202378561U (en) | Multifunctional ruler | |
| CN201841808U (en) | Multipurpose pen with ruler and compasses | |
| CN202115202U (en) | Scale compass | |
| CN201824721U (en) | Ruler with protractor | |
| CN202225617U (en) | Gel ink pen | |
| CN202641168U (en) | Angle gauge ruler | |
| CN202747956U (en) | Protractor | |
| CN203713336U (en) | Novel triangular rule |
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: 20130529 Termination date: 20131216 |