Floor cleaner

A floor cleaner, comprising:

• a shell, wherein a wiping device is mounted on a front end of the shell;
• a decontamination device for cleaning the wiping device;
• and
• a transmission device, wherein:
• the wiping device comprises a rotating shaft and a wiping layer coated on the rotating shaft,
• the decontamination device forms a cleaning chamber for holding cleaning fluid on a surface of the wiping layer and in a direction parallel to an axial direction of the rotating shaft,
• the transmission device drives the rotating shaft to rotate,
• a clean water container is connected to an inlet of the cleaning chamber,
• an outlet of the cleaning chamber is connected to a sewage container,
• the transmission device comprises a water pump,
• the water pump injects the cleaning fluid in the clean water container into the cleaning chamber,
• a garbage collection device is arranged behind the rotating shaft,
• the garbage collection device comprises a guide surface close to the floor and near the wiping device, and
• the wiping layer of the wiping device drives garbage along the guide surface into the garbage collection device through friction when the wiping layer is rotating.