CN202166368U - Special ruler for blind person - Google Patents

Special ruler for blind person Download PDF

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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
Application number
CN201120269840XU
Other languages
Chinese (zh)
Inventor
郝杨兰
Original Assignee
郝杨兰
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 郝杨兰 filed Critical 郝杨兰
Priority to CN201120269840XU priority Critical patent/CN202166368U/en
Application granted granted Critical
Publication of CN202166368U publication Critical patent/CN202166368U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Blind person's special ruler
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.
CN201120269840XU 2011-07-28 2011-07-28 Special ruler for blind person Expired - Fee Related CN202166368U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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