FLOOR CLEANING MACHINE Russian patent published in 2017 - IPC A47L11/40 

FIELD: personal use and household items.

SUBSTANCE: invention relates to floor cleaning machine. Floor cleaning machine comprises front part (13) and rear part (12) with at least two lateral rear wheels (11); frame (10) with lower side (22) facing floor (20), and two lateral sides (23a, 23b); at least one front wheel (3) located in front part (13); cleaning device (14) attached to frame (10) and comprising at least one brush (6) made with possibility of rotation, arranged ahead of rear wheels (11) and having part (28) of contact with floor for contact with floor (20) undergoing cleaning. Besides in floor cleaning machine one front wheel (3) can move relative to frame (10) from retracted position to lower position whereat it extends from part (28) of contact with floor of at least one brush (6). Additionally it comprises drive (4) with motor for displacement of at least one front wheel (3) from upper position into lower one and back.

EFFECT: invention objective is development of floor cleaning machine, which can be more easily moved on floor, when it is not used, and allowing to gently access brushes during movement of machine or driving it sideways and exclude traces on floor or floor damage during storage or transportation of machine.

18 cl, 8 dwg