CN202498906U - Ruler - Google Patents
Ruler Download PDFInfo
- Publication number
- CN202498906U CN202498906U CN2012200690889U CN201220069088U CN202498906U CN 202498906 U CN202498906 U CN 202498906U CN 2012200690889 U CN2012200690889 U CN 2012200690889U CN 201220069088 U CN201220069088 U CN 201220069088U CN 202498906 U CN202498906 U CN 202498906U
- Authority
- CN
- China
- Prior art keywords
- ruler
- set squares
- set square
- degree set
- protractor
- 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)
- Drawing Aids And Blackboards (AREA)
Abstract
The utility model discloses a ruler, which comprises a 30-degree set square, a 45-degree set square and a protractor. The ruler is characterized in that the hollow 45-degree set square is arranged in the 30-degree set square and the bevel edge of the 30-degree set square is provided with the protractor. When the ruler is in use, a required meter of the ruler is selected according to an object to be measured. The ruler has the advantages of simple design, low cost, convenient use and high practicability.
Description
Technical field
The utility model relates to a kind of ruler, relates in particular to a kind of ruler that has multiple measuring device simultaneously, belongs to ruler class technical field.
Background technology
At present, the ruler of known technology, most function is all more single, only is confined to measure and line.Especially for the student, be bound to use inhomogeneous measuring device during learning mathematics.Like this, the instrument that the student carries will be many, inconvenience.Before the utility model is made, do not have the ruler that has multiple measuring device simultaneously and use, it is open that the patent searching document does not have the new technical scheme of this technology.
Summary of the invention
In order to overcome the deficiency of not having the ruler that has multiple measuring device simultaneously in the prior art, the purpose of the utility model is in order a kind of ruler that has 30 °, 45 ° set squares and protractor simultaneously to be provided, to reach convenient and practical purpose.
The technical scheme that its technical problem of the utility model solution is taked is: be made up of 30 ° of set squares, 45 ° of set squares, protractors; 45 ° of hollow set squares are contained in the inside that it is characterized in that 30 ° of set squares; And on the hypotenuse of 30 ° of set squares, install one protractor, only need and in this ruler, choose required measuring device during use and get final product to measured object.
The beneficial effect of the utility model is a simplicity of design, and is with low cost, easy to use, and practicality is bigger.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Fig. 1 is the sketch map of the utility model.
1.30 ° of set squares among Fig. 1,2.45 ° of set squares, 3. protractor.
The specific embodiment
The utility model is made up of 30 ° of set squares 1,45 ° of set squares 2, protractors 3, it is characterized in that 45 ° of hollow set squares 2 are contained in the inside of 30 ° of set squares 1, and on the hypotenuse of 30 ° of set squares 1, installs one protractor 3.Only need and in this ruler, choose required measuring device to measured object during use gets final product.
Claims (1)
1. ruler; Form by 30 ° of set squares (1), 45 ° of set squares (2), protractor (3); Hollow 45 ° of set squares (2) are contained in the inside that it is characterized in that 30 ° of set squares (1), and on the hypotenuse of 30 ° of set squares (1), install one protractor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200690889U CN202498906U (en) | 2012-02-27 | 2012-02-27 | Ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200690889U CN202498906U (en) | 2012-02-27 | 2012-02-27 | Ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202498906U true CN202498906U (en) | 2012-10-24 |
Family
ID=47035531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200690889U Expired - Fee Related CN202498906U (en) | 2012-02-27 | 2012-02-27 | Ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202498906U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381728A (en) * | 2013-07-24 | 2013-11-06 | 高歌东 | Combined type set square |
-
2012
- 2012-02-27 CN CN2012200690889U patent/CN202498906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103381728A (en) * | 2013-07-24 | 2013-11-06 | 高歌东 | Combined type set square |
| CN103381728B (en) * | 2013-07-24 | 2015-12-16 | 高歌东 | Combined set square |
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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: 20121024 Termination date: 20130227 |