Gravity-actuated lock
    3.
    发明授权
    Gravity-actuated lock 失效
    重力驱动锁

    公开(公告)号:US3642314A

    公开(公告)日:1972-02-15

    申请号:US3642314D

    申请日:1970-03-18

    Abstract: A lock structure for an upwardly acting door of a truck van wherein a latch bolt and a manually engageable actuating member are pivotally mounted upon the door for movement around an axis substantially perpendicular to the plane of the door when it is in the closed position. The latch bolt has an elongated, arcuate hook portion adapted to extend below the lower edge of the door for engagement with a catch pin mounted in the truck bed. The latch bolt is urged by gravity to move more securely into the latched position, and first keeper means releasably holds the bolt in its latched position. Second keeper means releasably holds the bolt away from said latched position.

    Abstract translation: 一种用于货车向上作用的门的锁定结构,其中闩锁螺栓和可手动接合的致动构件枢转地安装在门上,用于当其处于关闭位置时围绕基本上垂直于门的平面的轴线移动。 闩锁螺栓具有细长的弓形钩部分,其适于在门的下边缘下方延伸,用于与安装在卡车底座中的卡扣销接合。 闩锁被重力推动以更牢固地移动到锁定位置,并且第一保持器装置可释放地将螺栓保持在其锁定位置。 第二保持器装置可释放地将螺栓保持远离所述锁定位置。

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