Nozzle for a floor cleaning machine

摘要

The nozzle (100) has a nozzle casing (110) provided in an insertion opening (140) at a side surface (150). A floor cleaning roller (120) comprises a cylindrical roller body portion and a closure structure (130) for the insertion opening, where the closure structure is rotatable to the roller body portion. The nozzle casing comprises counter lock structures assigned to respective lock structures to enable releasable and creatable positive connection between the nozzle casing and the closure structure.