Keyboard with adjustable key stroke and electronic device using same

The invention provides a keyboard with adjustable key stroke and an electronic device using the same. The keyboard comprises a bottom board, a top board and a key, wherein the top board is provided with a key through hole, the key is positioned in the through hole; and the keyboard also comprises a...

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Bibliographic Details
Main Author YANG YUQIU
Format Patent
LanguageChinese
English
Published 21.07.2010
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Summary:The invention provides a keyboard with adjustable key stroke and an electronic device using the same. The keyboard comprises a bottom board, a top board and a key, wherein the top board is provided with a key through hole, the key is positioned in the through hole; and the keyboard also comprises a first magnetic member, a first electric magnet and an elastic member. A first extending part extending outwards is formed at the tail end of the key, one of the first magnetic member and the first electric magnet is arranged on the extending part, and the other of the first magnetic member and the first electric magnet is arranged on the bottom board or top board. Two ends of the elastic member are respectively collided with the key and the bottom board, the elastic member keeps the key in a first position, after the first elastic magnet is electrified, a magnetic force generated between the first magnetic member and the first electric magnet, and the elastic member is kept in a second position under the elasticity
Bibliography:Application Number: CN20091311634