SURFACE CLEANING MACHINE HAVING A HUMIDIFIER Russian patent published in 2018 - IPC A47L11/202 

FIELD: machine building.

SUBSTANCE: surface cleaning machine is described comprising at least one cleaning roller (18), drive (76) for rotating at least one cleaning roller (18), humidifier (116) for applying a cleaning liquid to at least one cleaning roller (18) and suction unit (32) for creating a suction flow, communicating with at least one suction channel (44) and at least one suction inlet (54) adjacent to at least one cleaning roller (18), humidifying device (116) comprising at least one pressure controlled gate (118), which releases liquid path (146) in the open state for supplying a cleaning liquid to at least one cleaning roller (18), and closes the said liquid path (146) in the closed state, and which communicates with at least one suction channel (44) to react to the pressure therein, and when vacuum is created by the suction flow in at least one suction port (44), at least one pressure-controlled gate (118) switches into an open state and / or remains in the open state.

EFFECT: surface cleaning machine having a humidifier is proposed.

24 cl, 10 dwg