Abstract: A motor cover for ceiling fan comprises a predetermined number of flange fixed holes which are arranged concentrically and spaced equidistantly for mounting thereto four or five fan blades so that all portions of the motor cover are similar in weight and centrifugal force to one another, and that the motor cover is stable and quiet when in operation.

Abstract: This invention is directed to a vegetable and fruit juice processor having safety features. The processor has a housing mounted on the base, a motor mounted in the housing and provided with a transmission shaft extending through the top of the housing. In addition there is a switching set for controlling the operation of the motor, a driving body fastened to a top end of the transmission shaft, a rotary cutting body having a covering portion and a support portion, a toothed cutter mounted on the covering portion, a filtration screen surrounding the support portion, and a cap. The processor has a cover body with a receiving space having a first receiving slot and a second receiving slot, the first receiving slot being provided at the bottom thereof with a slope of a predetermined angle of inclination; and a channel disposed in an outer wall of the receiving space such that the channel is in communication with a front edge of the first receiving slot.