CN202685679U - Ruler - Google Patents
Ruler Download PDFInfo
- Publication number
- CN202685679U CN202685679U CN 201220229009 CN201220229009U CN202685679U CN 202685679 U CN202685679 U CN 202685679U CN 201220229009 CN201220229009 CN 201220229009 CN 201220229009 U CN201220229009 U CN 201220229009U CN 202685679 U CN202685679 U CN 202685679U
- Authority
- CN
- China
- Prior art keywords
- chi
- graduation mark
- protrusion
- ruler
- chi body
- 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
- 230000002035 prolonged effect Effects 0.000 abstract description 6
- 230000007812 deficiency Effects 0.000 description 1
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- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model discloses a ruler which comprises a ruler body; scale lines are printed on the ruler body; and equally high projections are arranged on one side, corresponding to the scale lines, of the ruler body. The projections additionally arranged on the side, corresponding to the scale lines, of the ruler body, so that the wear of the scale lines in use is avoided, the service life of the ruler is prolonged, the structure is simple, and the cost is low. The utility model is applicable to ruler.
Description
Technical field
The utility model relates to study article, refers to particularly a kind of chi.
Background technology
Before the utility model proposes, the graduation mark of general chi is printed on the chi body mostly, so in use, the graduation mark on the chi can slowly be rubbed off, and causes the graduation mark None-identified, finally causes chi to use.
Summary of the invention
The purpose of this utility model is the deficiency that exists in order to solve the above-mentioned background technology, propose a kind of simple in structure, the chi of long service life.
For achieving the above object, a kind of chi that the utility model is designed comprises the chi body, is printed with graduation mark on the chi body, and the one side of corresponding described graduation mark is provided with contour protrusion on the described chi body.One side by corresponding graduation mark on the chi body adds protrusion, has avoided graduation mark in use to wear and tear, and has prolonged the service life of chi, and is simple in structure and cost is low.
In the such scheme, described protrusion is raised line, boss or salient point.
In the such scheme, the quantity of described protrusion is at least 2.
In the such scheme, described protrusion is equidistantly arranged.
The utility model has the advantage of: the one side by corresponding graduation mark on the chi body adds protrusion, has avoided graduation mark in use to wear and tear, and has prolonged the service life of chi, and is simple in structure and cost is low.
Description of drawings
Fig. 1 is the structural representation of embodiment 1;
Fig. 2 is the structural representation of embodiment 2.
Among the figure: chi body 1, graduation mark 2, protrusion 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Embodiment 1: a kind of chi as shown in Figure 1, comprise chi body 1, and be printed with graduation mark 2 on the chi body 1, the one side of corresponding described graduation mark 2 is provided with contour protrusion 3 on the described chi body 1.One side by corresponding graduation mark 2 on chi body 1 adds protrusion 3, has avoided graduation mark 2 in use to wear and tear, and has prolonged the service life of chi, and is simple in structure and cost is low.Described protrusion 3 is raised line.The quantity of raised line is at least 2.Raised line is equidistantly arranged.
Embodiment 2: a kind of chi as shown in Figure 2, comprise chi body 1, and be printed with graduation mark 2 on the chi body 1, the one side of corresponding described graduation mark 2 is provided with contour protrusion 3 on the described chi body 1.One side by corresponding graduation mark 2 on chi body 1 adds protrusion 3, has avoided graduation mark 2 in use to wear and tear, and has prolonged the service life of chi, and is simple in structure and cost is low.Described protrusion 3 is salient point.The quantity of salient point is at least 2.Salient point is evenly arranged.
The utility model adds protrusion 3 by the one side of corresponding graduation mark 2 on chi body 1, has avoided graduation mark 2 in use to wear and tear, and has prolonged the service life of chi, and is simple in structure and cost is low.
Claims (4)
1. a chi comprises chi body (1), is printed with graduation mark (2) on the chi body (1), it is characterized in that: the one side of the upper corresponding described graduation mark (2) of described chi body (1) is provided with contour protrusion (3).
2. a kind of chi according to claim 1, it is characterized in that: described protrusion (3) is raised line, boss or salient point.
3. a kind of chi according to claim 1 and 2, it is characterized in that: the quantity of described protrusion (3) is at least 2.
4. a kind of chi according to claim 1 and 2 is characterized in that: the equidistant layout of described protrusion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220229009 CN202685679U (en) | 2012-05-21 | 2012-05-21 | Ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220229009 CN202685679U (en) | 2012-05-21 | 2012-05-21 | Ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202685679U true CN202685679U (en) | 2013-01-23 |
Family
ID=47541342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220229009 Expired - Fee Related CN202685679U (en) | 2012-05-21 | 2012-05-21 | Ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202685679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742606A (en) * | 2015-03-17 | 2015-07-01 | 张懿孜 | Multi-functional combined ruler |
-
2012
- 2012-05-21 CN CN 201220229009 patent/CN202685679U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742606A (en) * | 2015-03-17 | 2015-07-01 | 张懿孜 | Multi-functional combined ruler |
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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: 20130123 Termination date: 20130521 |