| 摘要 |
FIELD: room cleaning equipment. ^ SUBSTANCE: automatic cleaning apparatus has casing, suction head, electric suction engine, discharge device for air sucked through electric suction device, air injector, filtering member, auxiliary cleaning device for directing dust to suction head, and electric engine for rotating of brush. Auxiliary cleaning device has at least one side brush rotated by brush rotation device. ^ EFFECT: increased room cleaning efficiency. ^ 11 cl, 7 dwg |
