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公开(公告)号:US08826709B2
公开(公告)日:2014-09-09
申请号:US13639970
申请日:2010-10-21
CPC分类号: E05B17/2092 , E05B17/0062 , E05B47/0012 , E05B47/0603 , E05B63/0013 , E05B65/0082 , Y10T70/20 , Y10T70/7424 , Y10T70/7915 , Y10T70/7949
摘要: A relocking mechanism that blocks the path of a bolt within a lock assembly is presented. The relocking mechanism comprises a breakaway member that is repositioned when the lock assembly is attacked by some mechanical means, such as impact applied via a hammer and punch to the lock housing through a spindle hole in a door. The breakaway member prior to attack holds a preloaded relocking plunger clear from bolt movement. When the breakaway member is repositioned upon attack, the plunger is free to move under a biasing force into position so as to block the bolt thus keeping the lock in a secure locked state regardless of the state of the locks default blocking mechanism.
摘要翻译: 提出了一种阻塞锁组件内的螺栓的路径的重新锁定机构。 重新锁定机构包括一个分离构件,当锁组件受到一些机械装置的攻击时,例如通过锤子和冲头通过门中的心轴孔冲击到锁壳体而被重新定位。 攻击前的分离部件将螺栓运动中的预载重新锁定柱塞清除。 当分离构件在攻击时重新定位时,柱塞可以在偏压力下自由移动到位,以便阻挡螺栓,从而将锁定保持在安全的锁定状态,而不管锁定默认阻挡机构的状态如何。
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公开(公告)号:US20130042657A1
公开(公告)日:2013-02-21
申请号:US13639970
申请日:2010-10-21
CPC分类号: E05B17/2092 , E05B17/0062 , E05B47/0012 , E05B47/0603 , E05B63/0013 , E05B65/0082 , Y10T70/20 , Y10T70/7424 , Y10T70/7915 , Y10T70/7949
摘要: A relocking mechanism that blocks the path of a bolt within a lock assembly is presented. The relocking mechanism comprises a breakaway member that is repositioned when the lock assembly is attacked by some mechanical means, such as impact applied via a hammer and punch to the lock housing through a spindle hole in a door. The breakaway member prior to attack holds a preloaded relocking plunger clear from bolt movement. When the breakaway member is repositioned upon attack, the plunger is free to move under a biasing force into position so as to block the bolt thus keeping the lock in a secure locked state regardless of the state of the locks default blocking mechanism.
摘要翻译: 提出了一种阻塞锁组件内的螺栓的路径的重新锁定机构。 重新锁定机构包括一个分离构件,当锁组件受到一些机械装置的攻击时,例如通过锤子和冲头通过门中的心轴孔冲击到锁壳体而被重新定位。 攻击前的分离部件将螺栓运动中的预载重新锁定柱塞清除。 当分离构件在攻击时重新定位时,柱塞可以在偏压力下自由移动到位,以便阻挡螺栓,从而将锁定保持在安全的锁定状态,而不管锁定默认阻挡机构的状态如何。
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