A sponge fixing mechanism for sponge mop includes a first fastener and a second fastener. The first fastener has a chute and a mating surface in the chute. The chute has an outlet and an inlet respectively located at two opposite ends of the first fastener. The second fastener has a mating surface and is installed in the chute and detachably fastened to the first fastener with the mating surface thereof in sliding contact with the mating surface of the first fastener. One of the first fastener and the second fastener has a latching recess recessed from the mating surface thereof. The first fastener and the second fastener are fastened together by elastically engaging the latching protrusion into the latching recess.

An automatic cleaning apparatus is configured to clean a floor and emit ultraviolet light for sterilizing the floor in a cleaning mode. Upon detecting that a wall is nearby, the automatic cleaning apparatus emits ultraviolet light toward a corner formed by the floor and the wall for sterilization.

A floor cleaning system and a method of cleaning a floor are provided. The cleaning system includes a flat headed mop. The system also includes a frame and at least one compartment removably coupled to the frame. A wringing assembly is fluidly coupled to the at least one compartment, the wringing assembly comprising a fixed extractor element and at least one roller movable from a first position when the mop head is being inserted to a second position when the mop head is being withdrawn.

A floor cleaning system and a method of cleaning a floor are provided. The cleaning system includes a flat headed mop. The system also includes a frame and at least one compartment removably coupled to the frame. A wringing assembly is fluidly coupled to the at least one compartment, the wringing assembly comprising a fixed extractor element and at least one roller movable from a first position when the mop head is being inserted to a second position when the mop head is being withdrawn.

A cleaning device for a floor mopping machine comprises a bucket body for containing water, wherein a water removal member and a water feeding mechanism for conveying water from the bucket body to a wiping object of a floor mopping machine are arranged in the bucket body. During cleaning, the water feeding mechanism runs to convey water to the wiping object; and when water is removed, the water feeding mechanism stops running, and the wiping object of the floor mopping machine is wiped with the water removal member. Power of the water feeding mechanism is used for water feeding, and a wiping head is automatically cleaned, and can be wiped dry without any other operation after being cleaned; and the cleaning device is simple in structure, portable to use, less prone to damage and can be freely switched between a cleaning mode and a wipe-drying mode.

A cleaning device for a floor mopping machine comprises a bucket body for containing water, wherein a water removal member and a water feeding mechanism for conveying water from the bucket body to a wiping object of a floor mopping machine are arranged in the bucket body. During cleaning, the water feeding mechanism runs to convey water to the wiping object; and when water is removed, the water feeding mechanism stops running, and the wiping object of the floor mopping machine is wiped with the water removal member. Power of the water feeding mechanism is used for water feeding, and a wiping head is automatically cleaned, and can be wiped dry without any other operation after being cleaned; and the cleaning device is simple in structure, portable to use, less prone to damage and can be freely switched between a cleaning mode and a wipe-drying mode.

A cleaning system includes a container with a base surface, a top edge, an opening, and side walls integrally formed on the base surface, and designed for holding a cleaning liquid. A mop carrier has a carrier plate, an articulated joint, and a rod handle fastened to the articulated joint. A wringer has a wringing roller, a housing partially enclosing the wringing roller, and a shaft is attached to the housing with an operating handle. On the housing, guide elements are formed leaving a feedthrough gap between the wringing roller and the guide elements, the gap width of which is adjusted to the thickness of the carrier plate of the mop carrier fitted with a mop cover. The wringer is mountable on the carrier plate of the mop carrier and is displaceable thereon in the direction of the base surface, while the mop carrier is fixed in a mop carrier holder.

A cleaning system includes a container with a base surface, a top edge, an opening, and side walls integrally formed on the base surface, and designed for holding a cleaning liquid. A mop carrier has a carrier plate, an articulated joint, and a rod handle fastened to the articulated joint. A wringer has a wringing roller, a housing partially enclosing the wringing roller, and a shaft is attached to the housing with an operating handle. On the housing, guide elements are formed leaving a feedthrough gap between the wringing roller and the guide elements, the gap width of which is adjusted to the thickness of the carrier plate of the mop carrier fitted with a mop cover. The wringer is mountable on the carrier plate of the mop carrier and is displaceable thereon in the direction of the base surface, while the mop carrier is fixed in a mop carrier holder.

A mop bucket for cleaning and squeezing a flat mop, comprises a bucket body and a squeezing device disposed inside the bucket body; wherein, the bucket body has a squeezing water section and a cleaning section, which are respectively at two different positions when used; when the mop head of the flat mop is removably inserted into the squeezing device, the squeezing device presses against the wiper on the mop head and scrapes the wiper on the mop head. The present invention also discloses a cleaning tool set. The mop bucket of the present invention can clean and squeeze a wiper on the flat mop by integrating both functions of cleaning and squeezing together, provide better cleaning and squeezing effects, and realize a convenient and labor-saving squeezing operation and pleasurable user experience.

A mop bucket for cleaning and squeezing a flat mop, comprises a bucket body and a squeezing device disposed inside the bucket body; wherein, the bucket body has a squeezing water section and a cleaning section, which are respectively at two different positions when used; when the mop head of the flat mop is removably inserted into the squeezing device, the squeezing device presses against the wiper on the mop head and scrapes the wiper on the mop head. The present invention also discloses a cleaning tool set. The mop bucket of the present invention can clean and squeeze a wiper on the flat mop by integrating both functions of cleaning and squeezing together, provide better cleaning and squeezing effects, and realize a convenient and labor-saving squeezing operation and pleasurable user experience.