An operating mechanism for a blind or shielding device
    1.
    发明公开
    An operating mechanism for a blind or shielding device 失效
    用于盲装或遮光装置的操作机构

    公开(公告)号:EP0467627A3

    公开(公告)日:1992-06-17

    申请号:EP91306403.6

    申请日:1991-07-15

    IPC分类号: E06B9/36

    CPC分类号: E06B9/361 Y10S160/90

    摘要: An operating mechanism for a blind or shielding device having angularly adjustable and retractable slats 12, said mechanism comprising a first driven element 27 for pivotally adjusting the angular orientation of the slats and a second driven element 30 for transversely moving the slats towards and away from the retracted position, a common actuating member 22 for driving said first and second driven elements, a coupling device 24 directly coupling said first driven element to said common actuating member, a final engagement and lost motion mechanism 28,30 for releasibly engaging said common actuating member to said second driven element and allowing entraining of said second driven element after a predetermined number of revolutions of said actuating member neither of two different rotational senses, the final engagement associated with said lost motion mechanism in each rotational sense inducing a reactive force in an axial direction, said reactive force assisting in declutching of said coupling device.

    An operating mechanism for a blind or shielding device
    3.
    发明公开
    An operating mechanism for a blind or shielding device 失效
    BetätigungsvorrichtungfürStore und Schirmanordnungen。

    公开(公告)号:EP0467627A2

    公开(公告)日:1992-01-22

    申请号:EP91306403.6

    申请日:1991-07-15

    IPC分类号: E06B9/36

    CPC分类号: E06B9/361 Y10S160/90

    摘要: An operating mechanism for a blind or shielding device having angularly adjustable and retractable slats 12, said mechanism comprising a first driven element 27 for pivotally adjusting the angular orientation of the slats and a second driven element 30 for transversely moving the slats towards and away from the retracted position, a common actuating member 22 for driving said first and second driven elements, a coupling device 24 directly coupling said first driven element to said common actuating member, a final engagement and lost motion mechanism 28,30 for releasibly engaging said common actuating member to said second driven element and allowing entraining of said second driven element after a predetermined number of revolutions of said actuating member neither of two different rotational senses, the final engagement associated with said lost motion mechanism in each rotational sense inducing a reactive force in an axial direction, said reactive force assisting in declutching of said coupling device.

    摘要翻译: 一种用于具有角度可调节和可缩回的板条12的盲或屏蔽装置的操作机构,所述机构包括用于枢转地调节板条的角度定向的第一从动元件27和用于横向移动板条朝向和远离板条横向移动的第二从动元件 缩回位置,用于驱动所述第一和第二从动元件的公共致动构件22,将所述第一从动元件直接联接到所述公共致动构件的联接装置24,用于可释放地接合所述公共致动构件的最终接合和空转机构28,30 到所述第二从动元件并且允许所述第二从动元件在所述致动构件的预定转数之后既不具有两个不同的旋转感测,则与每个旋转方向上的所述空动机构相关联的最终接合在轴向上引起反作用力 方向,表示反应力有助于提升sa id耦合装置。