Open of the 1st

摘要

PPROBLEM TO BE SOLVED: To provide a small and highly reliable door switch for a storage. PSOLUTION: This door switch for the storage is to intermittently operate an electric appliance by reciprocating a first slide pin for a first door, which extends to the upper and lower parts of a case while passing through one side wall of the case and reciprocates vertically in relation to the case, and a second slide pin for a second door, which is provided parallel to the first slide pin and reciprocates in relation to the case, in accordance with combination of opening and closing of the first door and opening and closing of the second door. A first and a second tubular guides are arranged from the upper surface of the case to the inside of the case, and a first and second stationary pieces are arranged around the first and second tubular guides. A second and fourth coil springs are wound around and mounted on the periphery of the fist and second tubular guides respectively. PCOPYRIGHT: (C)2005,JPO&NCIPI