ROBOTIC VACUUM CLEANER
    47.
    发明申请

    公开(公告)号:US20170273524A1

    公开(公告)日:2017-09-28

    申请号:US15504066

    申请日:2014-09-08

    Abstract: A robotic vacuum cleaner having a nozzle inlet arranged in a portion of a housing of the vacuum cleaner. The nozzle inlet has a frame structure forming an opening. The frame structure has a base portion extending substantially in parallel with a surface to be cleaned, the base portion extending at a first level. A leading edge portion has at least two distance members forming there between a channel to the opening. The channel has a delimiting surface extending at a second level substantially in parallel with the first level. The first level is arranged closer to the surface to be cleaned than the second level. Each distance member has a substantially triangular cross section. At least a portion of side surfaces of the distance members extend substantially perpendicularly to the base portion.

Patent Agency Ranking