Operating key switch unit

Details Operating key switch unit Operating key switch unit

B - Operations, Transporting

60

R

70/3

B60R 11/00 (2006.01) H01H 13/702 (2006.01)

Patent

CA 1316006

ABSTRACT OF THE DISCLOSURE The operating key switch unit according to the present invention includes a plurality of key switch buttons exposed from the front of a waterproof case and a panel switch integrally formed using an elastic material and mounted with bolts between the waterproof case and a printed circuit board. It is further provided with one contactor projecting in the key switch button operating direction annularly in a surrounding relation to the key switch buttons, and the other annular contactor formed integrally with the panel switch and in contact with the one contactor throughout the overall circumference at all times.

588831

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