CLEANER AND METHOD OF MANUFACTURING BRUSH DRUM OF CLEANER

    公开(公告)号:US20220087489A1

    公开(公告)日:2022-03-24

    申请号:US17420019

    申请日:2020-03-04

    IPC分类号: A47L9/04 A46B13/00 A46D3/04

    摘要: The present disclosure relates to a cleaner including a main body, a brush head connected to the main body by a connection pipe and having a suction port, and a brush drum rotatably mounted to the brush head, wherein the brush drum includes a shaft unit rotatably mounted to the brush head, a cylindrical elastic member provided to surround an outer circumferential surface of the shaft unit, a brush provided in a cylindrical shape to surround an outer circumferential surface of the elastic member and formed of soft bristles, a pair of brackets assembled at both ends of the shaft unit and allowing the shaft unit to be rotatably mounted to the brush head, a handle unit detachably mounted on the brush head and detachably mounted to one of the pair of brackets.

    ROBOT CLEANER
    6.
    发明申请
    ROBOT CLEANER 审中-公开

    公开(公告)号:US20190150687A1

    公开(公告)日:2019-05-23

    申请号:US16308568

    申请日:2017-05-22

    IPC分类号: A47L9/16 G10K11/162 A47L9/22

    摘要: By improving a structure of a discharge flow path of a robot cleaner, it may be possible to minimize a loss of a suction force, thereby reducing a noise without deteriorating cleaning efficiency. The robot cleaner includes a fan motor configured to generate a suction force, a first housing in which the fan motor is accommodated, a second housing in which the first housing is accommodated, and a chamber positioned between the first housing and the second housing, wherein a plurality of slits are formed in the chamber.