Autonomous cleaning device

An autonomous cleaning device, comprising:

• a mobile platform, configured to move autonomously on a cleaning surface;
• and
• a cleaning module, disposed on the mobile platform and comprising:
• a wet cleaning module, configured to clean at least part of the cleaning surface in a wet cleaning mode;
• wherein the wet cleaning module comprises:
• a cleaning head, configured to clean the cleaning surface;
• and a driving unit, configured to drive the cleaning head to conduct a reciprocating movement on a target surface, the target surface being a part of the cleaning surface;
• and
• wherein the driving unit comprises:
• a support platform, configured to support the cleaning head;
• and a cleaning base plate, disposed freely movable on the support platform, the cleaning base plate being configured to conduct a substantially reciprocating movement with respect to the support platform;
• and
• wherein the cleaning head comprises a movable section and a fixed section located at different positions in a horizontal extension plane of the cleaning head, the movable section being connected to the cleaning base plate, and the fixed section being connected to the support platform.