Surface cleaning device

The utility model discloses a surface cleaning device, which belongs to the technical field of cleaning equipment, and comprises a floor brush provided with a roller brush cavity, a cleaning component is arranged in the roller brush cavity, the cleaning component comprises a support and an annular cleaning belt, the support has an opening state and a closing state, the support is provided with a movable latch mechanism, and the annular cleaning belt is arranged on the support. The latch mechanism is used for keeping the support in an open state or a folded state, the support is provided with a stop structure, the cavity wall of the roller brush cavity is provided with an abutting part, the abutting part is used for abutting against the stop structure when the cleaning assembly is installed in the roller brush cavity in the folded state, and the latch mechanism is locked by the stop structure to limit the cleaning assembly to be switched to the open state when the cleaning assembly is stressed. The cleaning as