Automatic cleaning unit for hard floors has cleaning cloth wetted with cleaning fluid and passed around spaced rollers for providing planar cleaning surface on one side of cleaning unit

摘要

The cleaning unit has at least one circulated cleaning cloth passed around spaced rollers (7,8,9), for providing a planar cleaning surface on one side of the cleaning unit, with an associated cleaning fluid container used for wetting the cleaning cloth. One of the rollers is used for pressing the cleaning cloth against a drive roller driven by an electric motor. An Independent claim is also included for a mobile cleaning device.