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公开(公告)号:US5358292A
公开(公告)日:1994-10-25
申请号:US105282
申请日:1993-07-30
CPC分类号: E05C3/30 , E05B53/003 , Y10S292/25 , Y10T292/0931 , Y10T292/1057 , Y10T292/1069
摘要: A gate latch of the type including a latch bar mounted for movement with a hinged gate and a latch bracket secured to a stationary gate post disposed for engagement with the latch bar when the gate is in a closed position includes an elongated wire cable having a first end secured to a pivotal latch lever mounted in the latch bracket. The pivotal latch lever includes a recess for partially surrounding the latch bar in a latched position. A second end of the cable extends through a bore in the gate post and is secured to an enlarged handle for manual tensioning of the cable to move the pivotal latch lever to an unlatched position. A pair of bushings are disposed in opposite outer end portions of the bore formed through the gate post and include exposed radially extending abutment flanges. A coil compression spring surrounds the elongated cable and includes a first end in abutment with one of the gate post bushings and a second opposite end in abutment with a crimping sleeve securing the cable to the pivotal latch lever. The coil spring biases the latch lever into a latched position. In use, an individual grasps the handle secured to the end of the cable and moves the latch lever to the unlatched position against the bias of the coil spring.
摘要翻译: 一种门锁,其包括安装成用于与铰接门一起移动的闩锁杆和固定到静止门柱的闩锁支架,当门处于关闭位置时,所述闩锁支架设置成用于与闩锁杆接合,包括细长的电缆电缆,其具有第一 端部固定到安装在闩锁支架中的枢转闩锁杆。 枢转闩锁杆包括用于在闩锁位置部分地围绕闩锁杆的凹部。 电缆的第二端延伸穿过门柱中的孔,并固定到扩大的手柄上,用于手动张紧电缆以将枢转闩锁杆移动到解锁位置。 一对衬套设置在通过门柱形成的孔的相对的外端部分中,并且包括暴露的径向延伸的邻接凸缘。 线圈压缩弹簧围绕细长电缆并且包括与其中一个门柱衬套邻接的第一端和与将电缆固定到枢转闩锁杆的压接套筒邻接的第二相对端。 螺旋弹簧将闩锁杠杆偏压到锁定位置。 在使用中,个体抓住固定到电缆端部的把手,并将闩锁杆抵抗螺旋弹簧的偏压移动到解锁位置。