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    • 4. 发明授权
    • Self-orienting revolving fixture
    • 自主创新的装饰
    • US3637185A
    • 1972-01-25
    • US3637185D
    • 1969-05-21
    • SENG CO THE
    • MIKOS ALOYSIUS JKUBACKI JERZY K
    • A47C3/18A47C3/00
    • A47C3/18
    • A self-orienting revolving fixture for furniture which is of the type having parallel plates relatively rotatable about a central axis with antifriction means between the plates, a coil spring that has at least one convolution surrounding said axis with means on the plates to stress the spring by pulling circumferentially in opposite directions on the ends of the spring, there being a guide finger positioned radially inwardly from the spring and substantially in contact with the spring convolution in oriented position, the guide finger restricting bodily shifting movement and preventing differential stressing of the spring during relative rotation of the plates.
    • 一种用于家具的自动定向旋转夹具,其类型具有平行板,其可围绕中心轴线相对旋转,在板之间具有减摩装置;螺旋弹簧,其具有围绕所述轴线的至少一个卷绕件,以在板上施加应力弹簧 通过在弹簧的端部沿相反的方向沿周向拉动,存在从弹簧径向向内定位并且基本上与弹簧卷曲接触的导向件在定向位置,导向手指限制身体移动运动并防止弹簧的不均匀应力 在板的相对旋转期间。