Floor treatment device having a rotatable roller

摘要

A floor treatment device including a housing, a brush motor and a rotatable roller disposed in the housing. A suction mouth is disposed in a portion of the housing. The rotatable roller is driven by the brush motor and at least partially extends from the suction mouth. The rotatable roller is resiliently mounted in the housing such that the distance between an axis of rotation of the rotatable roller and the housing portion is variable.