CN202219685U - Scale-wearing prevention ruler - Google Patents
Scale-wearing prevention ruler Download PDFInfo
- Publication number
- CN202219685U CN202219685U CN201120273725XU CN201120273725U CN202219685U CN 202219685 U CN202219685 U CN 202219685U CN 201120273725X U CN201120273725X U CN 201120273725XU CN 201120273725 U CN201120273725 U CN 201120273725U CN 202219685 U CN202219685 U CN 202219685U
- Authority
- CN
- China
- Prior art keywords
- scale
- wearing
- ruler
- tearing
- utility
- 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 provides a scale-wearing prevention ruler capable of effectively preventing the wearing of scales on the surfaces of a ruler, wherein scales are printed on the two surfaces of a core plate. The two surfaces of the core plate are covered with transparent plastic foils. Due to the adoption of the ruler, the scale lines of the ruler can be clearly displayed, while the wearing of the scale lines is avoided.
Description
Technical field
The utility model is a kind of anti-scale wearing and tearing chi that can avoid the wearing and tearing of ruler face scale effectively, belongs to stationery and makes the field.
Background technology
The used normal transparent plastic ruler of original student, the scale on the protractor generally engrave groove earlier or directly print.Its weak point: scale value very easily by the scraping wearing and tearing, does not see Chu.
The utility model content
Purpose of design: avoid the weak point in the background technology, design a kind of anti-scale wearing and tearing chi that can avoid the wearing and tearing of ruler face scale effectively.
Design: in order to realize above-mentioned utility model purpose.Scale being printed on the two sides of central layer, and being covered with the design of overlay on the two sides of central layer, is the major technique characteristic of the utility model.The purpose of doing like this is: overlay had both had transparent demonstration by the original looks function of clad can, can play a protective role to the ruler scale again, prevented the scale wearing and tearing of being swiped, and prolonged its service life.
Technical scheme: anti-scale wearing and tearing chi is printed on the two sides of central layer with scale, and is covered with overlay on the two sides of central layer.
The utility model is compared with background technology, can clearly illustrate the ruler graduation mark, can avoid the wearing and tearing to graduation mark again.
Description of drawings
Fig. 1 is the main TV structure sketch map of anti-scale wearing and tearing chi.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1.Said anti-scale wearing and tearing chi is printed on the two sides of central layer (3) with scale, and is covered with overlay (1) and film (2) on the two sides of central layer (3).Said central layer (3) is nontransparent plate, and other manufacture crafts are prior art, no longer set forth at this.
What need understand is: though the foregoing description is to the utility model detailed text description of contrasting; But these text descriptions; Just the simple text of the utility model mentality of designing is described; Rather than to the restriction of utility model mentality of designing, any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the utility model.
Claims (2)
1. anti-scale wearing and tearing chi is characterized in that: said anti-scale wearing and tearing chi is printed on the two sides of central layer (3) with scale, and is covered with overlay (1) and film (2) on the two sides of central layer (3).
2. anti-scale wearing and tearing chi according to claim 1, it is characterized in that: said central layer (3) is nontransparent plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120273725XU CN202219685U (en) | 2011-07-30 | 2011-07-30 | Scale-wearing prevention ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120273725XU CN202219685U (en) | 2011-07-30 | 2011-07-30 | Scale-wearing prevention ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202219685U true CN202219685U (en) | 2012-05-16 |
Family
ID=46041721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120273725XU Expired - Fee Related CN202219685U (en) | 2011-07-30 | 2011-07-30 | Scale-wearing prevention ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202219685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963175A (en) * | 2012-12-05 | 2013-03-13 | 李秀月 | Wear-resistant ruler |
-
2011
- 2011-07-30 CN CN201120273725XU patent/CN202219685U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963175A (en) * | 2012-12-05 | 2013-03-13 | 李秀月 | Wear-resistant 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: 20120516 Termination date: 20120730 |