CN202448583U - Concave ruler - Google Patents
Concave ruler Download PDFInfo
- Publication number
- CN202448583U CN202448583U CN2012200335514U CN201220033551U CN202448583U CN 202448583 U CN202448583 U CN 202448583U CN 2012200335514 U CN2012200335514 U CN 2012200335514U CN 201220033551 U CN201220033551 U CN 201220033551U CN 202448583 U CN202448583 U CN 202448583U
- Authority
- CN
- China
- Prior art keywords
- ruler
- concave
- utility
- model
- scale
- 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 discloses a concave ruler belonging to stationery articles, and particularly relates to a ruler with scales. The concave ruler comprises a ruler body, and is characterized in that end blocks that are perpendicular to long sides of the ruler are arranged at two ends of one side of the ruler body; and length scale marks are arranged on one side of the ruler that is concaved between the two end blocks. The concave ruler has the benefit that since the concave ruler with the scales taking the centimeter as the length unit is arranged on one side of the ruler body, people scribe lines from the beginning of the zero scale conveniently, and scale errors are reduced. The concave ruler has a simple structure, and is convenient to use.
Description
Technical field
The utility model belongs to a kind of stationery, particularly has the ruler of scale.
Background technology
Ruler is a kind of stationery that people draw and often use, and when people need exact scale, must begin line from zero graduation, bad control when now general ruler is rule the first stroke of a Chinese character, and the scale error that causes sometimes is too big.
The utility model content
When using existing ruler picture to need the precise length straight line in order to overcome people; Only limit the bad control of starting point, the deficiency that the error that causes is big, the purpose of the utility model provide a kind of spill ruler; This utility model can reduce scale error so that people begin line from zero graduation.
The technical scheme that its technical problem of the utility model solution is taked is: a kind of spill ruler; Comprise the ruler body; It is characterized in that: side two ends of ruler body are provided with and the vertical termination piece in the long limit of ruler, on the ruler limit between the recessed two ends piece length graduation mark are arranged.
The beneficial effect of the utility model is the ruler that is provided with the spill of band centimetre length unit scale owing to the side at the ruler body, very is convenient to people and begins line from zero graduation, reduces scale error.The utility model is simple in structure, the convenient use.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure, 1. ruler body, 2. length graduation mark, 3. termination piece.
The specific embodiment
The specific embodiment of the utility model is, and is as shown in the figure:
Claims (1)
1. a spill ruler comprises the ruler body, it is characterized in that: side two ends of ruler body are provided with and the vertical termination piece in the long limit of ruler, on the ruler limit between the recessed two ends piece length graduation mark are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200335514U CN202448583U (en) | 2012-02-03 | 2012-02-03 | Concave ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200335514U CN202448583U (en) | 2012-02-03 | 2012-02-03 | Concave ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202448583U true CN202448583U (en) | 2012-09-26 |
Family
ID=46864473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200335514U Expired - Fee Related CN202448583U (en) | 2012-02-03 | 2012-02-03 | Concave ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202448583U (en) |
-
2012
- 2012-02-03 CN CN2012200335514U patent/CN202448583U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20130203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |