CLEANING DEVICE, DUST COLLECTION METHOD, AND BASE STATION

A cleaning device, comprising a main unit, a cover body assembly, a first locking component, and a second locking component. The main unit is provided with a dust cup, and the dust cup is provided with a first opening; the cover body assembly comprises a first cover body and a second cover body; the first cover body is arranged at the first opening of the dust cup in an openable and closable mode; the first cover body is provided with a second opening; the second cover body is arranged at the second opening of the first cover body in an openable and closable mode; the first locking component is arranged at one of the first cover body and the second cover body and can be locked with the other one; the second locking component is arranged on the dust cup and used for locking the second cover body; the second locking component can be unlocked by a protruding button when at least part of the main unit is installed at a dust collection station; when the at least part of the main unit is installed at the dust colle