Patent ID: 6364612
Filing Date: 2002-04-02
Classification: F04D

Abstract:
A ceiling fan structure comprising a housing, a motor casing, a fixing disc and multiple vanes, a motor being installed in the housing and enclosed in the motor casing, the motor casing being formed with multiple thread holes on a periphery of bottom face of the motor casing, multiple vane brackets being pivotally disposed on bottom side of the fixing disc, a vane being fixed on each of the vane brackets, the fixing disc being formed with multiple through holes corresponding to the thread holes, a bolt being passed through each through hole for locking the motor casing with the fixing disc, said ceiling fan structure being characterized in that the motor casing is spaced from the fixing disc by a certain distance and a spring is fitted on the bolt, an upper and a lower ends of the spring respectively abutting against the motor casing and the fixing disc.