Key switch arrangement

Details Key switch arrangement Key switch arrangement

1999-09-13

2000-10-31

Gellner, Michael L.

Electricity: circuit makers and breakers

Electric switch details

Actuators

200341, H01H 312

Patent

active

061405957

ABSTRACT:
A key switch arrangement comprises a key cap, a key switch subassembly pivotally mounted to a bottom surface of the key cap, a circuit membrane under the key switch subassembly and forming a switch electrode thereon, a rubber member disposed between the key switch subassembly and the circuit membrane and forming a rubber cone for triggering the switch electrode when the key cap is compressed by an external force, and a supporting plate defining an opening therein. Engaging means is insert molded into the opening of the supporting plate, and comprises a pair of first and second engaging arms for pivotally engaging with the key switch subassembly.

REFERENCES:
patent: 5457297 (1995-10-01), Chen
patent: 5878872 (1999-03-01), Tsai

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