Suction nozzle with bellows

Suction nozzle (12) for a vacuum cleaner (1), with a suction nozzle (13) in which a suction mouth (15) surrounding the sole (14) is movably mounted, wherein the flow channel between the suction port (15) and suction nozzle (13) partially through a first elastically deformable bellows (18) is formed, wherein the sliding sole (14) relative to the suction nozzle (13) exclusively by the first bellows (18) is held mechanically, characterized in that to compensate for the relative movement between the sole (14) and there is provided suction nozzle (13) area of ​​the first bellows (18) consists only of a single buckling fold in the radial direction (21).