CN2834930Y - Sanitary and convenient ruler for study - Google Patents
Sanitary and convenient ruler for study Download PDFInfo
- Publication number
- CN2834930Y CN2834930Y CN 200520093248 CN200520093248U CN2834930Y CN 2834930 Y CN2834930 Y CN 2834930Y CN 200520093248 CN200520093248 CN 200520093248 CN 200520093248 U CN200520093248 U CN 200520093248U CN 2834930 Y CN2834930 Y CN 2834930Y
- Authority
- CN
- China
- Prior art keywords
- ruler
- groove
- study
- convenient
- 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
Links
Landscapes
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The utility model relates to a sanitary and convenient ruler for study. A ruler is provided with a groove. Two sliding clean cotton strips are installed on two end surfaces of the groove. The bottom surface of the ruler is provided with a rubber strip. A convex lens is covered on the upper surface of scales of the ruler. When the utility model is used, people effective fix the ruler through the frictional surface of the rubber strip for avoiding a sliding phenomenon. The clean cotton strips which are installed on the two end surfaces of the groove can also be used for cleaning residual oil stain of a pen for reducing pollution on paper surfaces. Moreover, the people can drawing lines in the groove for ensuring that a pen point can not slide out for enhancing drawing quality. The utility model has the advantages of simple structure, convenience, practicability, beautiful appearance, etc., and can provide sanitary and convenient conditions for study for users.
Description
Technical field the utility model relates to a kind of study article, especially a kind of hygienic and convenient ruler for learning.
The technical background ruler is the necessity of students study, the smooth slip that causes ruler of paper but present ruler is frequent in use, and when students is painted with pen or ball pen, also can on ruler, leave a large amount of spots.
The summary of the invention the purpose of this utility model provides a kind of hygienic and convenient ruler for learning, is used to solve the problem that common ruler can't convenient and healthy use.
For achieving the above object, the utility model hygienic and convenient ruler for learning has a groove on ruler, and installs two and slidably clean sliver on the both ends of the surface of groove, is provided with rubber strip on the bottom surface of ruler; Be covered with convex lens at ruler scale upper surface.
After adopting said structure, the user can paint along groove, can guarantee that like this nib can not skid off ruler, and the cleaning sliver can also clear up the oil stain that remains in the ruler surface, thereby is the provide convenience condition for study of health of user; And the scalable ruler scale of convex lens is convenient to the user and is observed.
The utility model has the advantages that: simple in structure, convenient and practical, handsome in appearance, more can be the provide convenience condition for study of health of user.
Description of drawings Fig. 1 is the overall structure schematic diagram of the utility model hygienic and convenient ruler for learning.
The specific embodiment as shown in Figure 1, the utility model hygienic and convenient ruler for learning comprises ruler 1, and a groove 2 is arranged on ruler 1, and installs two and slidably clean sliver 3 on the both ends of the surface of groove 2, is provided with rubber strip 4 on the bottom surface of ruler 1; Be covered with convex lens 5 at ruler 1 scale upper surface.Wherein, groove 2 is located at the centre position of the rectangular plastic plate of ruler 1, and a cleaning sliver 3 that can slide all is installed on two end faces of groove 2; 4 bottoms that are installed in rectangular plastic plate of rubber strip.When using, the user can carry out effectively fixing by the rubbing surface of rubber strip 4 to ruler, just be not easy to take place sliding phenomenon so in use; And the cleaning sliver 3 that is installed in 2 two end faces of groove can clean the pen oil stain that remains in the surface, thereby reduces pollution to paper; And the user rules in groove 2 and can also guarantee that nib does not skid off, thereby has improved the drawing quality; And convex lens 5 that are installed in ruler 1 surface can effectively amplify scale, are convenient to the user and observe understanding.
Claims (1)
1, a kind of hygienic and convenient ruler for learning comprises ruler (1), it is characterized in that: a groove (2) is arranged on ruler (1), and install two and slidably clean sliver (3) on the both ends of the surface of groove (2), be provided with rubber strip (4) on the bottom surface of ruler (1); Be covered with convex lens (5) at ruler (1) scale upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520093248 CN2834930Y (en) | 2005-11-03 | 2005-11-03 | Sanitary and convenient ruler for study |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520093248 CN2834930Y (en) | 2005-11-03 | 2005-11-03 | Sanitary and convenient ruler for study |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2834930Y true CN2834930Y (en) | 2006-11-08 |
Family
ID=37299589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520093248 Expired - Fee Related CN2834930Y (en) | 2005-11-03 | 2005-11-03 | Sanitary and convenient ruler for study |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2834930Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216503A (en) * | 2015-11-02 | 2016-01-06 | 张效光 | A kind of novel all-purpose tool chi |
-
2005
- 2005-11-03 CN CN 200520093248 patent/CN2834930Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216503A (en) * | 2015-11-02 | 2016-01-06 | 张效光 | A kind of novel all-purpose tool chi |
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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 |