CN202166368U - Special ruler for blind person - Google Patents
Special ruler for blind person Download PDFInfo
- Publication number
- CN202166368U CN202166368U CN201120269840XU CN201120269840U CN202166368U CN 202166368 U CN202166368 U CN 202166368U CN 201120269840X U CN201120269840X U CN 201120269840XU CN 201120269840 U CN201120269840 U CN 201120269840U CN 202166368 U CN202166368 U CN 202166368U
- Authority
- CN
- China
- Prior art keywords
- ruler
- blind person
- protrusion
- braille
- scale
- 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
- 238000005259 measurement Methods 0.000 description 2
Abstract
Disclosed is a special ruler for a blind person, the structure includes a bar-shaped ruler, one side edge of the ruler is uniformly provided with convex short rib scales and convex long rib scales on the ruler surface, Braille numbers are provided below each convex long rib scale on the ruler surface, and the Braille numbers are arranged in sequence and begins from 1. A blind person can conveniently use the ruler to measure length, and can read the measured dimension by touching the Braille when the ruler is in use.
Description
Technical field
The utility model relates to a kind of chi, and especially a kind of blind person's special ruler belongs to daily living article.
Background technology
The ruler of selling on the market now, scale is clear, and the normal person can use, but for the blind person who loses the sight of both eyes, they use just cumbersome.In Chinese utility model patent: ZL 201020283399.6 " a kind of blind person's chi " literary composition, the scale place of chi is provided with groove, and it is to be difficult to differentiate that the blind person touches groove, on the scale of chi, does not also have figure notation, makes the blind person know very much length measured.The blind person is that armrest refers to that the point and the corner angle that touch protrusion recognize.
Summary of the invention
In order to solve the problem that the blind person uses ruler measurement length difficulty; The utility model provides a kind of blind person's special ruler; Its structure comprises the elongate in shape ruler; Equidistant short rib scale of protrusion and the long rib scale of protrusion that outstanding ruler surface is set has the braille on protrusion ruler surface digital below the long rib scale of each protrusion on ruler one side, and the braille numeral is arranged in order since 1 in order.
The utility model solves the technical scheme that its technical matters adopted: a kind of blind person's special ruler; Its structure comprises the elongate in shape ruler; The equidistant short rib scale of protrusion and the long rib scale of protrusion that outstanding ruler surface is set on ruler one side; The braille numeral on protrusion ruler surface is arranged below the long rib scale of each protrusion, and the braille numeral is arranged in order since 1 in order.
The beneficial effect of the utility model is, a kind of blind person's special ruler that is carved with braille is provided, and the blind person can use ruler measurement length easily, and the blind person just can know measured dimensions through touching braille in use.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the utility model blind person special ruler structural representation.
Among the figure 1, ruler, 2, short rib scale, 3, the braille numeral, 4, long rib scale.
Embodiment
In Fig. 1; A kind of blind person's special ruler; Its structure comprises elongate in shape ruler 1; The equidistant short rib scale 2 of protrusion and the long rib scale 4 of protrusion that outstanding ruler 1 surface is set on ruler 1 one sides has the braille on protrusion ruler 1 surface digital 3 below the long rib scale 4 of each protrusion, and braille digital 3 is arranged in order since 1 in order.
Claims (1)
1. blind person's special ruler; It is characterized in that: comprise the elongate in shape ruler; The equidistant short rib scale of protrusion and the long rib scale of protrusion that outstanding ruler surface is set on ruler one side; The braille numeral on protrusion ruler surface is arranged below the long rib scale of each protrusion, and the braille numeral is arranged in order since 1 in order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120269840XU CN202166368U (en) | 2011-07-28 | 2011-07-28 | Special ruler for blind person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120269840XU CN202166368U (en) | 2011-07-28 | 2011-07-28 | Special ruler for blind person |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202166368U true CN202166368U (en) | 2012-03-14 |
Family
ID=45802187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120269840XU Expired - Fee Related CN202166368U (en) | 2011-07-28 | 2011-07-28 | Special ruler for blind person |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202166368U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104180735A (en) * | 2014-08-29 | 2014-12-03 | 杨天树 | Ruler for blind people |
| US20150243189A1 (en) * | 2013-12-26 | 2015-08-27 | Pranay Jain | Tactile Measuring Instrument |
| CN105716489A (en) * | 2016-01-19 | 2016-06-29 | 于振瀚 | Ruler used for blind people and ordinary people |
-
2011
- 2011-07-28 CN CN201120269840XU patent/CN202166368U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150243189A1 (en) * | 2013-12-26 | 2015-08-27 | Pranay Jain | Tactile Measuring Instrument |
| US9984589B2 (en) * | 2013-12-26 | 2018-05-29 | Pranay Jain | Tactile measuring instrument |
| 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: 20120314 Termination date: 20120728 |