Control key and electronic device
AssigneeBeijing Zitiao Network Technology Co., Ltd.
InventorsLei ZHANG, Qiang LI
Life of this patent
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Abstract
Embodiments of the disclosure provide a control key and an electronic device. The control key includes: a circuit board having a capacitance detecting circuit therein; a fixing bracket provided with a conductive elastic sheet, the conductive elastic sheet being electrically connected to the circuit board; a control key body disposed on the fixing bracket, an outer side of the control key body having a manipulation surface and an inner side of the control key body being provided with a conductive sheet, the conductive sheet being electrically connected to the conductive elastic sheet, such that the conductive sheet is electrically connected to the capacitance detecting circuit.
Claims20
A control key, comprising:
- a circuit board having a capacitance detecting circuit therein;
- a fixing bracket provided with a conductive elastic sheet, the conductive elastic sheet being electrically connected to the circuit board;
- a control key body disposed on the fixing bracket, an outer side of the control key body having a manipulation surface and an inner side of the control key body being provided with a conductive sheet, the conductive sheet being electrically connected to the conductive elastic sheet, such that the conductive sheet is electrically connected to the capacitance detecting circuit.
An electronic device, comprising a device body and a control key the control key being disposed in the device body and comprising:
- a circuit board having a capacitance detecting circuit therein;
- a fixing bracket provided with a conductive elastic sheet, the conductive elastic sheet being electrically connected to the circuit board;
- a control key body disposed on the fixing bracket, an outer side of the control key body having a manipulation surface and an inner side of the control key body being provided with a conductive sheet, the conductive sheet being electrically connected to the conductive elastic sheet, such that the conductive sheet is electrically connected to the capacitance detecting circuit.
Dependencies are inferred from the claim text.