Kay structure and portable mobile terminal

A key and keycap technology, applied in the field of machinery, can solve the problems of poor feeling of pressing the button and low yield, and achieve the effect of avoiding linkage, solving the problem of low yield and good feel
CN101635211AInactive Publication Date: 2010-01-27QINGDAO HISENSE MOBILE COMM TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
QINGDAO HISENSE MOBILE COMM TECH CO LTD
Publication Date
2010-01-27
Estimated Expiration
Not applicable · inactive patent

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Abstract

The embodiment of the invention discloses a key structure and a portable mobile terminal, belonging to the technical field of machinery and solving the technical problem of the prior key structure that the yield is lower and the hand touch when pressing the key is not good. The key structure comprises a cushion and a keycap glued on the cushion by glue, wherein one side of the cushion, which is far from the key cap, is provided with an electric conduction base; and an area of the cushion, which is bonded with the keycap and is close to the edge of the keycap, is provided with grooves. The portable mobile terminal comprises a shell and the key structure arranged on the shell. The invention is applied to various electronic devices provided with key structures.
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Description

technical field

[0001] The invention belongs to the technical field of machinery, and in particular relates to a key structure and a portable mobile terminal provided with the key structure. Background technique

[0002] With the development of electronic technology, portable mobile terminals such as mobile phones and palmtop computers have become the most commonly used communication tools for people.

[0003] The button structure is one of the important components of electronic equipment such as portable mobile terminals. The existing button structure includes a button bracket, a silicone pad fixed on the button bracket, and a key cap bonded to the silicone pad by glue. The side of the silicone pad away from the key cap is provided with a conductive base opposite to the position of the key switch. The keycap protects the silicone pad. When the keycap is pressed, the pressed keycap will press the conductive base and press the key switch through the conductive base to comple...

Claims

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