Waterproof and dustproof switch structure

Details Waterproof and dustproof switch structure Waterproof and dustproof switch structure

2006-12-05

2006-12-05

Lee, Kyung (Department: 2832)

Electricity: circuit makers and breakers

Electric switch details

Cases and bases

C200S302100, C200S339000, C200S315000

Reexamination Certificate

active

07145091

ABSTRACT:
A switch includes an actuating member, a cap, and a soft elastic sleeve-shaped member for preventing entrance of water and dust; the actuating member has a base portion, and a second wall projecting upwards from the base portion; the cap has a pressing portion, a first wall projecting downwards from the pressing portion, and a loop-shaped recess abutting the pressing portion on an outer side of the first wall; the cap is joined to the actuating member with the first wall being encompassed by the second wall; the soft elastic member has a pressed portion projecting inwards from an upper end, and a protrusion extending downwards from an inner edge of the pressed portion; the soft elastic member is fixed with the downward protrusion being fitted in the loop-shaped recess, and the pressed portion being tightly pressed between the pressing portion of the cap and the second wall.

REFERENCES:
patent: 4191873 (1980-03-01), Woodard
patent: 5990431 (1999-11-01), Wright
patent: 6103982 (2000-08-01), Chien
patent: 6573466 (2003-06-01), Rapp et al.
patent: 6956179 (2005-10-01), Gillman et al.

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