Dust cup assembly, cleaning device and cleaning system

Abstract

A cleaning device, a cleaning system and a dust cup assembly that includes a cup body and a dust separation assembly. The cup body has an accommodation chamber, an air inlet and an air outlet. An airflow path is formed between the air inlet and the air outlet, the accommodation chamber comprises a first dust collection chamber in communication with the air inlet, the first dust collection chamber is located on a bottom side of the air inlet. The dust separation assembly includes a fine dust separator and a separation portion, a portion of the fine dust separator is located on the airflow path to allow the airflow entering from the air inlet to flow along the airflow path by rotation. The separation portion is located in the first dust collection chamber and arranged eccentrically with respect to the first dust collection chamber. The separation portion is tapered.

Images