SUCTION HEAD FOR USE IN VACUUM CLEANER Russian patent published in 2024 - IPC A47L11/34 

FIELD: household appliances.

SUBSTANCE: in suction head (101), which is of a type configured to be used in a vacuum cleaner and perform a cleaning action on surface (10), and which comprises casing (30) and two rotating brushes (20) in a substantially parallel arrangement in casing (30), surface (32) of casing (30) facing brushes (20) comprises two adjacent areas (34, 35) of concave curvilinearity, at that each of these areas (34, 35) covers a section of corresponding one brush (20a, 20b) from brushes (20). In addition, surface (32) is provided with outlet (31), which is in fluid communication with connection area (33) of suction head (101), and outlet hole (31) is located at the point of conjugation of areas (34, 35) of concave curvilinearity and has dimensions that provide coverage of only part of length of brushes (20).

EFFECT: in general, the object of the present invention is to provide measures aimed at achieving good results of the vacuum cleaner operation performed on the surface, and in addition, the object of the present invention is to provide measures aimed at preventing contamination of the suction head.

15 cl, 11 dwg