Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

A thin key switch

A key and switch technology, applied in the field of thin key switches, can solve the problems that it is difficult to meet the development trend of thinning, the contacts are located in the lower part of the contact piece, and the height of the key switch is high, and achieves good bottom light transmission, easy mass production, and overall low height effect

Active Publication Date: 2019-07-02
刘军方
View PDF5 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The button switch of this kind of structure has the following deficiencies in actual use: 1. The contact piece is located in the middle of the base, and the sound piece is located on one side of the base, and the force is uneven during the pressing down process; Affect the life of the contact piece; 3. The contact is located at the lower part of the contact piece, and the response is slow during the pressing process, and the hand feeling is lacking; 4. The height of the key switch is high, and it is difficult to meet the development trend of thinning; 5. The contact piece is located on the base In the middle, it affects the light transmission of the base

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • A thin key switch
  • A thin key switch
  • A thin key switch

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, the product of the present invention will be further described in detail below in conjunction with the embodiments and accompanying drawings.

[0024] like figure 1 and figure 2 As shown, a thin key switch includes a cover 2 and a base 9 , and the cover 2 is fastened on the base 9 . The cover 2 is provided with a press 1 hole for the press 1 to pass through, the middle part of the base 9 is provided with an upward boss 8, and the boss 8 is sleeved with a spring, and the top of the spring is in contact with the press. Make 1 contact connection. The middle part of the base 9 is provided with a light-transmitting hole 7 , and the protrusion 8 is hollow, and the hollow part of the protrusion 8 forms the light-transmitting hole 7 . The setting of the light-transmitting hole 7 in the middle of the base 9 allows light to pass through the base 9, so that the key...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a thin type key switch. The thin type key switch comprises a panel shell and a base, wherein the panel shell is buckled on the base; a first slot position used for placing a contact chip and a second slot position used for placing a sounding part are arranged in the base; and the first slot position and the second slot position are both positioned in the side part of the base. The thin type key switch has the advantages of low height, uniform stress, long service life, bottom light transmission, good user experience and the like.

Description

technical field [0001] The invention relates to a key switch, in particular to a thin key switch. Background technique [0002] At present, common laptop computer keyboards are membrane keyboards with a scissors foot structure, and the driving keys can make the switch move up and down to realize the conduction and closure of the switch. The keyboard key switch includes a press, a cover and a base. The shell is fastened on the base, and the base is also provided with a sound piece and a contact piece, the sound piece is located on one side of the base, the contact piece is located in the middle of the base, and the contact on the contact piece is located in the contact lower part of the slice. The button switch of this kind of structure has the following deficiencies in actual use: 1. The contact piece is located in the middle of the base, and the sound piece is located on one side of the base, and the force is uneven during the pressing down process; Affect the life of the...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): H01H13/705H01H13/84
CPCH01H13/705H01H13/84H01H2231/002
Inventor 袁尚平
Owner 刘军方
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com