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AUTOMATIC EAVES TROUGH DOWNSPOUT

机译:自动避免出现大幅下降

摘要

An automatic eaves trough downspout includes a first conduit and a second conduit. The first conduit has a coupling socket. The second conduit has a hollow cylindrical coupling body is adapted to fit in the socket to form a pivotal connection. The cylindrical coupling body pivots on a pair of pivot pins. A torsion spring overlies one of the pivot pins. A first end of the torsion spring is secured to the cylindrical coupling body. A second end of the torsion spring is secured to a head of the pivot pin. Rotation of the pivot pin in a first direction increases the tension of the torsion spring. The torsion spring biases the second conduit into the substantially vertical stored position. A ratchet engagement is provided between the head portion of the pivot pin and the socket of the first conduit, which permits rotational movement of the pivot pin in the first direction to increase spring tension and resists rotational movement in the second direction.
机译:自动檐槽落水管包括第一导管和第二导管。第一导管具有连接插座。第二导管具有中空的圆柱形联接体,该联接体适于装配在插座中以形成枢转连接。圆柱形联轴器主体在一对枢轴销上枢转。扭簧覆盖在枢轴销之一上。扭力弹簧的第一端固定到圆柱形联接体。扭力弹簧的第二端固定到枢转销的头部。枢轴销沿第一方向的旋转增加了扭力弹簧的张力。扭簧将第二导管偏置到基本竖直的存储位置。在枢轴销的头部与第一导管的插座之间设置有棘轮接合,该棘轮接合允许枢轴销在第一方向上的旋转运动以增加弹簧张力并抵抗在第二方向上的旋转运动。

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