CN201080078Y - Multipurpose ruler - Google Patents
Multipurpose ruler Download PDFInfo
- Publication number
- CN201080078Y CN201080078Y CNU2007200141096U CN200720014109U CN201080078Y CN 201080078 Y CN201080078 Y CN 201080078Y CN U2007200141096 U CNU2007200141096 U CN U2007200141096U CN 200720014109 U CN200720014109 U CN 200720014109U CN 201080078 Y CN201080078 Y CN 201080078Y
- Authority
- CN
- China
- Prior art keywords
- ruler
- protection cover
- groove
- knife edge
- strip
- 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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Abstract
The utility model relates to a multipurpose ruler, which comprises a ruler and a protection cover. The ruler is made of steel material, and a long edge at one side is burnished to be a sharp knife edge; a strip-shaped groove is arranged in the protection cover, the size and the shape of the groove are consistent with the size and the shape of the knife edge, and the knife edge is inserted into the groove of the protection cover; a concave surface is processed on the surface of the ruler according to the shape of a thumb; a length scale division is processed on the surface of the plastic protection cover. When an object is cut, the user takes down the plastic protection cover, puts the thumb into the concave surface to tightly clamp the ruler together with other fingers, and cuts or peels the object with the knife edge. The utility model has the advantages of artistic appearance, unique function, convenient operation, and reasonable structure, and so on.
Description
Technical field
The utility model relates to a kind of measurement drawing instrument, especially a kind of multipurpose ruler.
Background technology
At present, ruler is still one of very important instrument in the learning life, and people rely on ruler measurement length, draw lines etc.But present ruler function is too single, can't satisfy more demands of people, and for this reason, we provide a kind of multipurpose ruler very necessary.
Summary of the invention
The purpose of this utility model provides a kind of multipurpose ruler, is used to solve the problem that the standard rule subfunction is simple, inconvenience is used.
For achieving the above object, the utility model multipurpose ruler comprises ruler and strip plastic safety cover, and ruler is that steel material is made, and the long limit of a side is polished into sharp knife edges; The plastic safety cover inside of strip is provided with strip groove, and groove is consistent with the blade size shape, and blade inserts in the protective cover groove; Be processed with concave surface on the ruler surface by thumb-shaped; The plastic safety cover Surface Machining has the length scale.
After adopting said structure, the user can normally use ruler to measure length or draw straight line; When the cutting article, the user takes off plastic safety cover, puts into concave surface and other finger clamping rulers with thumb, cuts or cut object with blade.
The utility model has the advantages that: good looking appearance, function are peculiar, easy to use, rational in infrastructure, and measurement, drawing and cutting function can be provided, and are convenient to people and use.
Description of drawings
Fig. 1 is the overall structure schematic diagram of the utility model multipurpose ruler.
The specific embodiment
As shown in Figure 1, the utility model multipurpose ruler comprises ruler 1 and strip plastic safety cover 3, and ruler 1 is made for steel material, and the long limit of a side is polished into sharp knife edges 2; Plastic safety cover 3 inside of strip are provided with strip groove, and groove is consistent with blade 2 size shape, and blade 2 inserts in protective cover 3 grooves; Be processed with concave surface 4 on ruler 1 surface by thumb-shaped; Plastic safety cover 3 Surface Machining have length scale 5.
Claims (2)
1. a multipurpose ruler comprises ruler (1) and strip plastic safety cover (3), and it is characterized in that: ruler (1) is made for steel material, and the long limit of a side is polished into sharp knife edges (2); The plastic safety cover of strip (3) inside is provided with strip groove, and groove is consistent with blade (2) size shape, and blade (2) inserts in protective cover (3) groove; Be processed with concave surface (4) on ruler (1) surface by thumb-shaped.
2. a kind of multipurpose ruler as claimed in claim 1 is characterized in that: plastic safety cover (3) Surface Machining has length scale (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200141096U CN201080078Y (en) | 2007-08-30 | 2007-08-30 | Multipurpose ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200141096U CN201080078Y (en) | 2007-08-30 | 2007-08-30 | Multipurpose ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201080078Y true CN201080078Y (en) | 2008-07-02 |
Family
ID=39613758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200141096U Expired - Fee Related CN201080078Y (en) | 2007-08-30 | 2007-08-30 | Multipurpose ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201080078Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2469457A (en) * | 2009-04-14 | 2010-10-20 | David Abraham | Safety ruler |
-
2007
- 2007-08-30 CN CNU2007200141096U patent/CN201080078Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2469457A (en) * | 2009-04-14 | 2010-10-20 | David Abraham | Safety ruler |
| GB2469457B (en) * | 2009-04-14 | 2012-12-12 | David Abraham | Improvement for safety ruler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |