Cleaning device and self-moving system

The embodiment of the invention provides a cleaning device and a self-moving system, and the cleaning device comprises a bearing part which is provided with a fixing structure suitable for fixing an accessory to be cleaned; and the cleaning part is movably kept on the bearing part and is provided with a cleaning structure, and the cleaning structure is suitable for cleaning the accessory to be cleaned. 本申请实施例提供一种清洗装置及自移动系统，所述清洗装置包括：承托件，设有适于固定待清洗附件的固定结构；清洗件，可移动地保持于所述承托件上且设有清洗结构，所述清洗结构适于对所述待清洗附件进行清洗。