Electric fan with desk fan/floor fan dual-mode

摘要

An electric fan, which includes a saucer-like base for positioning on a flat surface, a floor fan connector for fastening to the base, a fan assembly, the fan assembly having a downwardly extended bottom coupling tube and a peg raised from the periphery of the bottom coupling tube, a stem for connection between the fan assembly and the floor fan connector, enabling the fan assembly and the base to be assembled into a floor fan, a lock screw for threading into a screw hole at the peg of the bottom coupling tube to secure the fan assembly to the stem, a lock nut for threading onto an outer thread at the stem to secure the stem to the floor fan connector and the base, and a desk fan connector for fastening the bottom coupling tube of the fan assembly to the base, enabling the fan assembly and the base to be assembled into a desk fan.