Set keyboard with Braille protection film

A protective film and keyboard technology, which is applied in the direction of user/computer interaction input/output, electrical components, electric switches, etc., can solve problems that affect people's physical and mental health, finger injuries, and lack of humanization, so as to prevent bacteria Breeding and infection of diseases, enhanced hand feel, comfortable hand effect

Inactive Publication Date: 2009-11-18
李伟高
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the keycaps of existing braille keyboards generally adopt hard plastics, and the braille embossed characters on the surface of the keycaps are not softened. The Braille raised dot characters on the surface of the key caps cause friction and cause damage to the fingers, so that they do not have the c

Method used

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  • Set keyboard with Braille protection film
  • Set keyboard with Braille protection film
  • Set keyboard with Braille protection film

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0013] A set keyboard with a braille protective film, comprising a keyboard 1 and a set of protective film 2 matched with it. The protective film 2 is provided with a number of key positions 21 corresponding to the layout of the keycap 11 of the keyboard 1. The surface of the bit 21 is provided with braille raised dot characters 20 corresponding to the keycap characters of the keyboard 1. Refer to as Figure 1 to Figure 4 Shown.

[0014] The set keyboard with braille protective film of the present invention, in specific implementation, such as figure 1 As shown, the protective film 2 can be directly covered on the corresponding keyboard 1 for use, and the braille raised dot characters 20 are integrally molded on the surface of the protective film 2, due to the layout and shape of the keys 21 on the protective film 2 It coincides with the keycap 11 and presents a convex keycap surface 22 that bulges upwards. Refer to figure 1 As shown, and the convex surface 22 of the keycap is pr...

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PUM

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Abstract

The invention discloses a set keyboard with a Braille protection film, being suitable for the general public, and especially convenient for the blind to operate and use. The set keyboard comprises a desktop computer keyboard and a portable computer keyboard, has comfortable hand feeling, has the functions of dust prevention and water prevention, accords with ergonomic characteristics at the same time, can be cleaned and disinfected at any time, and is matched with the keyboard for use. The set keyboard is characterized by comprising the keyboards and a protection film for set matching; the protection film is provided with a plurality of key locations corresponding to the layout of key caps of the keyboard; the surface of the key location is provided with Braille bump characters corresponding to the characters of the key caps of the keyboard. The invention has comfortable hand feeling, strong practicability, easy implementation, novel construction and simple and ingenious structure.

Description

technical field [0001] The invention relates to a keyboard protective film, specifically, not only suitable for the general public, but especially convenient for blind people to operate and use, including desktop computer keyboards and laptop computer keyboards, which are comfortable to the touch, have dustproof and waterproof functions, and conform to ergonomics at the same time. Features, it can be cleaned and disinfected at any time, and it is a set keyboard with braille protective film used in conjunction with the keyboard. Background technique [0002] With the continuous deepening and development of the global economy, the commodity market is thriving, including various electronic products with keyboards, such as desktop computer keyboards and laptop computer keyboards, etc., their performance is quite mature, and even tends to be perfect. There are all kinds of styles and are generally recognized by the market. However, existing keyboards are seldom designed specific...

Claims

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Application Information

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IPC IPC(8): H01H13/70H01H13/86G06F3/02
Inventor 李伟高
Owner 李伟高
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