Portable domestic floor cleaning device for use as attachment device of domestic vacuum cleaner, has wiping rollers blocked in driving direction of device to form wiping edges, where blocking of rollers is compensated to change edges

摘要

The device (1) has rotation blocked wiping rollers (12, 13), where the device is moved in two opposite driving directions. The wiping rollers are blocked in each driving direction of the device for forming wiping edges, where the blocking of the wiping rollers is compensated for changing the wiping edges. A slotted ring gear is provided for blocking rotation of the wiping rollers, and a sliding block is movable in an axle direction of the wiping rollers. The sliding block runs in a movable spindle attached to a housing and in a slotted link of the wiping rollers.