Lid counterbalance mechanism
    191.
    发明授权
    Lid counterbalance mechanism 失效
    LID反平衡机制

    公开(公告)号:US3766600A

    公开(公告)日:1973-10-23

    申请号:US3766600D

    申请日:1971-11-17

    Applicant: WEBER KNAPP CO

    Inventor: LITTLE C

    Abstract: A counter balance mechanism including a cabinet mounted stationary hinge part; a movable hinge part pivotally mounted on the stationary hinge part and connected for conjunctive vertical swinging movement with a cabinet lid; and a counter balance assembly including an adjustable compression spring arranged to bear adjacent its opposite ends on the hinge parts for establishing a moment tending to essentially counter balance torque effects of gravity on the lid throughout substantially the whole of the vertical swinging movements thereof.

    Abstract translation: 一种平衡机构,包括机柜安装的固定铰链部分; 可枢转地安装在固定铰链部分上的可移动的铰链部分,用于与机壳盖的连接垂直摆动; 以及包括可调压缩弹簧的对置平衡组件​​,所述可调节压缩弹簧布置成邻近铰链部分的相对端,以建立在基本上整个垂直摆动运动中基本上平衡重力在盖上的扭矩效应的力矩。

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