A base plate for a suction head for vacuum cleaners or a similar electric household appliance is described, said base plate comprising a lower face configured as to be directed towards the surface to be vacuumed, an opposite upper surface and a base plate channel open towards the surface to be vacuumed, wherein the base plate channel comprises a front edge and a rear edge, wherein at least the surface of the lower face which extends along the front edge of the base plate channel and at least the surface of the lower face which extends along the rear edge of the base plate channel lie in a same plane.

A suction nozzle and a vacuum cleaner are provided. The suction nozzle includes a lower case in which a suction inlet configured to suck dirt on a surface to be cleaned using suction force formed from a suction source and an inclined part including the suction inlet are formed in a bottom of the lower case which faces the surface to be cleaned, and an upper case coupled to an upper side of the lower case, wherein the inclined part is formed to be downwardly inclined towards a left side and a right side of the suction inlet from an arbitrary portion of the inclined part.

A suction nozzle and a vacuum cleaner are provided. The suction nozzle includes a lower case in which a suction inlet configured to suck dirt on a surface to be cleaned using suction force formed from a suction source and an inclined part including the suction inlet are formed in a bottom of the lower case which faces the surface to be cleaned, and an upper case coupled to an upper side of the lower case, wherein the inclined part is formed to be downwardly inclined towards a left side and a right side of the suction inlet from an arbitrary portion of the inclined part.

A robot cleaner including: a main body, a driving unit configured to move the main body, and a suction device provided in the main body and configured to suction outside foreign substances, and the suction device may include a first suction member having a suction port provided at a bottom surface of the main body and configured to suction the foreign substances, and at least one second suction member formed to move relative to the first suction member and having a suction port configured to suction the foreign substances.

A robot cleaner including: a main body, a driving unit configured to move the main body, and a suction device provided in the main body and configured to suction outside foreign substances, and the suction device may include a first suction member having a suction port provided at a bottom surface of the main body and configured to suction the foreign substances, and at least one second suction member formed to move relative to the first suction member and having a suction port configured to suction the foreign substances.

An apparatus to remove hair and debris from carpet and upholstery comprising a pumice stone having a void that is attached to a support having a hole and the pumice stone void is aligned with the support hole and the support is attached to a vacuum wand.

An apparatus to remove hair and debris from carpet and upholstery comprising a pumice stone having a void that is attached to a support having a hole and the pumice stone void is aligned with the support hole and the support is attached to a vacuum wand.

A wet-and-dry floor brush for a vacuum cleaner, including a floor brush body including at least one dust suction port at a bottom of the floor brush body, and a wet mopping device including a base plate for mounting a mop cloth, and a liquid supply tank located on an upper side of the base plate, the base plate including liquid discharge holes, and the liquid supply tank includes an air inlet in communication with the outside. The bottom of the liquid supply tank has a liquid outlet in fluid communication with liquid discharge holes. The liquid outlet includes a valve for opening and closing the liquid outlet, and the liquid supply tank includes an external action member, the action member and valve configured to allow the transmission of motion to open or close the liquid outlet by operating the action member.

Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.

Methods and apparatus for cleaning a surface with a cleaning device having a body with a handle, a connector, and one or more cleaning heads that are removably attached to the cleaning device. Each cleaning head include a lower surface arranged to contact a surface to be cleaned and a dirt collection chamber permanently attached to the cleaning head. The cleaning head may include a support structure to support the dirt collection chamber and a cleaning sheet. The cleaning head also may include a suction nozzle. At least a portion of the dirt collection chamber may be made of a filter material.