Patent Number: 6,296,449

Title: Multiple current safety fan

Abstract: The present invention relates to a multiple current safety fan, which comprises a body; a motor seat installed in the body, the two sides of the body being separately installed with a locking hole; two screen covers separately installed on the front side and the rear side of the body, the screen covers being annularly and outwardly installed with a plurality of ribs, and the screen covers being reinforced by reinforcing ribs having a U-shape and installed in crisscross. The screen cover on the rear side or the body is indented inwardly. and the interior At the center part of the screen cover is connected to the motor seat inside the body. The leg seat is fastened to the locking holes on the two sides of the body, and the two ends thereof are protruded with two supports. The supports are installed with a plurality of perforated adjustment holes so that the locking holes of the body and the adjustment holes of the supports are used to adjust the height of the body of the electric fan.

Inventors: Wang; Pierce (Shen-Kang Hsiang, Taichung Hsien, TW)


International Classification: F04D 29/00 (20060101); F04D 29/70 (20060101); F04D 029/70 ()

Expiration Date: 10/02/2018