WINDOW CLEANING MACHINE (EMBODIMENTS) Russian patent published in 2024 - IPC A47L1/00 

FIELD: household appliances.

SUBSTANCE: present invention includes a window cleaning machine, which comprises at least one cleaning element intended for cleaning a flat object, control system, a spraying module electrically connected to the control system and ejecting liquid based on a signal from the control system, wherein the spraying module comprises a reservoir in which a liquid storage space is formed, a liquid outlet element configured to spray the liquid, a liquid retaining part for absorbing the liquid and providing for retaining the liquid in the liquid retaining part, and a liquid ejection assembly configured to generate a motive force for ejecting the liquid through the liquid outlet element. At that, the liquid retaining part with one first part is located next to or in contact with the liquid outlet element to ensure the liquid ejection held in the liquid retaining part, through the liquid discharge element due to the motive force from the liquid ejection unit; and wherein the liquid retaining portion is a porous material.

EFFECT: higher efficiency of window cleaning.

35 cl, 17 dwg