Electric fan and cleaning equipment

The utility model discloses an electric fan and cleaning equipment, the electric fan comprises a shell assembly, a fan cover, a rotary impeller and a diffuser, a stator assembly and a rotor assembly are arranged in the shell assembly, the fan cover is connected to the shell assembly, the rotary impeller is located in the fan cover, and the impeller is connected with a rotating shaft of the rotor assembly. The diffuser is arranged at the end, facing the fan cover, of the shell assembly and located between the rotating impeller and the shell assembly. A cylindrical part is arranged on the outer wall of the shell assembly, and a plurality of installation supporting legs distributed in the circumferential direction are arranged at the end, away from the fan cover, of the cylindrical part and used for being matched with an assembly structure of the cleaning equipment. The rotating impeller and the fan cover are matched to generate high-speed air flow, the high-speed air flow is diffused through the diffuser so as