SEAL STRUCTURE OF OPERATING LEVER AND ELECTRIC TOOL USING THE SAME

摘要

PROBLEM TO BE SOLVED: To provide the seal structure of a highly reliable operating lever, having a long creepage distance by a seal ring and a housing.;SOLUTION: In the seal structure of an operating lever 80 fixed rotatably to the housing 11 of a trigger switch, a shaft portion 85 protruding immediately under the flange 80a of the operating lever 80 is supported rotatably in an operation hole 22 provided in the bottom of a fitting recess 21 of the housing 11, and a seal ring 86 is held by the bottom of the fitting recess 21 and the flange 80a of the operating lever 80.;COPYRIGHT: (C)2014,JPO&INPIT