FLOATING HOUSING, ROLLING BRUSH MECHANISM, DUST SUCTION ASSEMBLY, DUST SUCTION SYSTEM, AND SWEEPING ROBOT

WIPO Patent Application WO/2022/134614

A1

A floating housing (100), a rolling brush mechanism, a dust suction assembly (200), a dust suction system and a sweeping robot. The floating housing (100) comprises a body (10), which is provided with a rolling brush cavity (11) mounted with a rolling brush assembly, the body (10) being formed with a dust outlet (12) that communicates with the rolling brush cavity (11), wherein the size of the dust outlet (12) along the longitudinal direction thereof is L1, the size of the rolling brush cavity (11) along the longitudinal direction thereof is L, and L1 satisfies the condition: L/3