CN201800387U - Ruler for blind people - Google Patents
Ruler for blind people Download PDFInfo
- Publication number
- CN201800387U CN201800387U CN2010202833996U CN201020283399U CN201800387U CN 201800387 U CN201800387 U CN 201800387U CN 2010202833996 U CN2010202833996 U CN 2010202833996U CN 201020283399 U CN201020283399 U CN 201020283399U CN 201800387 U CN201800387 U CN 201800387U
- Authority
- CN
- China
- Prior art keywords
- ruler
- groove
- scale
- blind people
- blind person
- 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
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Abstract
The utility model discloses a ruler for blind people. The ruler comprises a ruler body, the long edge of one side of the ruler body is provided with scales, each small scale is provided with a small groove, and each scale marking the multiple of 5 is provided with a large groove. The ruler has simple structure, and is convenient for the blind people to use because the scales are provided with the grooves.
Description
Technical field
The utility model relates to a kind of study, workplace fixture, specifically a kind of blind person's chi.
Background technology
The various rulers of selling on the market all are to have only graduation mark now, and the normal person uses and is easy to, and still, blind person and the people who has defective vision are difficult to use.
The utility model content
At the deficiencies in the prior art, the utility model provides a kind of blind person's chi, and that this ruler has is simple in structure, be provided with the characteristics that groove makes things convenient for the blind person to use at the scale place.
The technical scheme in the invention for solving the technical problem is: a kind of blind person's chi, its structure comprises the ruler body, the long limit of one side of described ruler body is provided with scale, each down scale place is provided with a little groove respectively, and the scale place of each multiple of five is provided with a big groove.
The beneficial effects of the utility model are: the scale of ruler is provided with little groove and the big groove blind person just can know scale by touching groove, makes things convenient for the blind person to measure, and is simple and practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Among the figure: 1 ruler body, 2 scales, 3 little grooves, 4 big grooves.
The specific embodiment
As shown in Figure 1.A kind of blind person's chi, its structure comprises ruler body 1, and the long limit of a side of described ruler body 1 is provided with scale 2, and each down scale place is provided with a little groove 3 respectively, and the scale place of each multiple of five is provided with a big groove 4.When the blind person used, the big or small groove 3,4 that only needs to touch on the ruler body 1 can know just how many needed scales is, the blind person measures, and is simple and practical.
Claims (1)
1. blind person's chi comprises the ruler body, it is characterized in that, the long limit of a side of described ruler body is provided with scale, and each down scale place is provided with a little groove respectively, and the scale place of each multiple of five is provided with a big groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202833996U CN201800387U (en) | 2010-08-06 | 2010-08-06 | Ruler for blind people |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202833996U CN201800387U (en) | 2010-08-06 | 2010-08-06 | Ruler for blind people |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201800387U true CN201800387U (en) | 2011-04-20 |
Family
ID=43869904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202833996U Expired - Fee Related CN201800387U (en) | 2010-08-06 | 2010-08-06 | Ruler for blind people |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201800387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180735A (en) * | 2014-08-29 | 2014-12-03 | 杨天树 | Ruler for blind people |
| CN105716489A (en) * | 2016-01-19 | 2016-06-29 | 于振瀚 | Ruler used for blind people and ordinary people |
-
2010
- 2010-08-06 CN CN2010202833996U patent/CN201800387U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180735A (en) * | 2014-08-29 | 2014-12-03 | 杨天树 | Ruler for blind people |
| CN105716489A (en) * | 2016-01-19 | 2016-06-29 | 于振瀚 | Ruler used for blind people and ordinary people |
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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: 20110420 Termination date: 20110806 |