Suction nozzle for floor wiper device formed as attachment of hand-held electrically operated household vacuum cleaner, has holding part including sealing lips and protruded downwardly over mouth surface in lower extending position of lips

摘要

The nozzle (4) has a nozzle edge that forms a suction mouth including a flat suction mouth surface. Sealing lips (16, 17) are movable perpendicular to the mouth surface is arranged with respect to a moving direction (r, r') of the nozzle before and after the nozzle edge. A holding part (19) including the lips is protruded downwardly over the mouth surface in a lower extending position of the lips. The holding part comprises a guide extension guided to a housing (10) or directly to the nozzle. The holding part partially extends outside a guide in the lower extending position.