Lighting device
    1.
    发明授权

    公开(公告)号:US11719423B2

    公开(公告)日:2023-08-08

    申请号:US17270968

    申请日:2019-08-01

    IPC分类号: F21V21/28 F21V29/51 F21S6/00

    摘要: A lighting device includes a light source, a base and an articulated support. The support has a first arm which is rotatable relative to the base about a first axis, a second arm upon which the light source is mounted, and a joint section which connects the second arm to the first arm for movement relative thereto about a second axis which is parallel to the first axis. The second arm is also moveable relative to the joint section about a third axis which intersects, and is orthogonal to, the second axis to change the orientation of the light source relative to the base.

    Cleaner head
    4.
    发明授权
    Cleaner head 审中-公开

    公开(公告)号:US10667662B2

    公开(公告)日:2020-06-02

    申请号:US15982183

    申请日:2018-05-17

    IPC分类号: A47L9/04 A47L9/06

    摘要: A cleaner head includes an agitator; a housing defining an agitator chamber and an aperture through which the agitator can be removed from the agitator chamber; and an end cap attachable to the housing to close the aperture, and releasable from the housing to open the aperture. The end cap is attachable and releasable by rotating at least a locking portion of the end cap about a locking axis between locked and unlocked positions relative to the housing. The cleaner head has a latch mechanism configured to prevent rotation of the locking portion to the unlocked position. The latch mechanism has a release member which is provided on the end cap, the release member being operable by hand to release the latch.