Extension key, electronic equipment and control method
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United States of America Patent
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Jul 11, 2017
Grant Date -
May 12, 2016
app pub date -
Mar 19, 2015
filing date -
Nov 11, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The present disclosure discloses an extension key, electronic equipment and a control method. The extension key includes a shell, a stroke lever, a dome spring, a key body, a vibrating reed and a reset spring. The shell is provided with a sound output hole and a key surface hole; the dome spring is arranged above a first rotating arm; the key body is elastically supported by the dome spring and key surface stretches out of the key surface hole; the vibrating reed is arranged above a second rotating arm; when key body is pressed, the dome spring may deform instantaneously and stroke the first rotating arm, so that the second rotating arm strokes the vibrating reed; and when the press on key body is removed, the dome spring jacks the key body to reset, and the reset spring rotates the stroke lever to reset.
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