Braille alphabet copybook

Abstract

The invention discloses a braille alphabet copybook which comprises a fixed plate. The top of the fixed plate is fixedly connected with a copybook body, the top of the copybook body is fixedly connected with braille alphabet character codes, and grooves are formed in the positions, close to the four corners, of the bottom of the fixed plate. The positions, close to the left side and the right side, of the top of each groove are fixedly connected with sliding rods, sliding grooves are formed in the opposite sides of every two sliding rods, and sliding blocks are arranged at the positions, closeto the middles, of the opposite sides of every two sliding rods. The opposite sides of every two sliding blocks extend into the two corresponding sliding grooves and are in contact with the inner walls of the sliding grooves. The opposite sides of every two sliding blocks are fixedly connected with movable gear racks. According to the braille alphabet copybook, by means of cooperative use of themovable gear racks, connecting rods, suction cups, rotary rods, gears, supporting rods, movable sleeves and push blocks, the braille alphabet copybook has a good fixing effect, and therefore when a blind person touch the copybook with the hand, the copybook cannot be driven to slide, the teaching burden of a guide teacher is relieved, and the use needs of users can be met.

Description

technical field [0001] The invention relates to the technical field of braille, in particular to a braille post. Background technique [0002] Braille, or Braille or embossed, is a text specially designed for the blind and perceived by touch. It is formed by making different combinations of raised dots on paper through braille boards, braille machines, and braille printers. Generally, the braille of each square is composed of six dots. The left side is 123 from top to bottom, and the right side is 456. call a party. [0003] When learning Braille, Braille posts are used to identify Braille. However, the existing braille text posts do not have a fixed function. When placed on the desktop, when blind friends touch the copy post with their hands, it is easy to drive the copy post to slide on the desktop. When the copy post slides, guidance is needed. Teachers readjust the position of copybooks, which increases the teaching burden on instructors, affects the efficiency and ac...

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to provide a kind of braille writing post, to solve the problem that the existing braille writing post proposed in the above-mentioned background technology does not have a fixed function. , it is easy to drive the copybook to slide on the desktop. When the copybook slides, the instructor needs to readjust the position of the copybook, which increases the teaching burden for the instructor and affects the efficiency and accuracy of learning Braille. It can no longer meet the needs of people.

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