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具有安全特征的集群邮箱投递单元
Cluster box mail delivery unit having security features
US-7748606-B2用于增强集群邮箱的安全性，防止撬门和盗窃。
专利摘要
一种用于增强集群邮箱单元安全性的装置和方法，该集群邮箱单元包括保护性外壳、内部橱柜、门、铰链和锁定系统。集群邮箱单元还可以包括重型构造和刚性加固的外寄邮件隔间门，其上携带的锁受到保护性屏蔽，并且这些锁的可伸缩锁栓由支架接合，该支架不仅锁定外寄邮件隔间门，还锁定集群邮箱单元的主装载门。集群邮箱单元还可以包括主装载门，其配备有延伸至门全高的铰链——这些铰链由挤压件的枢转互配元件限定，非常坚固地安装主装载门，防止在铰链附近撬开或弯曲门。铰链挤压件的互配元件还允许门快速轻松地安装到周围门框上，并允许在需要时快速轻松地拆卸一个或两个主装载门进行维修或更换。
Original abstractAn apparatus and method for enhancing the security of a cluster box unit which includes a protective enclosure, internal cabinetry, door, hinge and locking system. The cluster box unit may also include outgoing mail compartment doors that are heavily constructed and rigidly reinforced, with the locks carried thereon protectively shielded, and with the extensible bolts of these locks being engaged by brackets that not only lock the outgoing mail compartment doors but also the master loading doors of the cluster box units. The cluster box unit may also include master loading doors are provided with hinges that extend the full height of the doors—hinges that are defined by pivotally interfitting elements of extrusions that very sturdily mount the master loading doors, that prevent prying or bending the doors in the vicinities of their hinges. The interfitting elements of the hinge extrusions also permit the doors to be installed on their surrounding door frames quickly and easily, and permit one or both of the master loading doors to be quickly and easily removed for service or replacement when necessary.
专利附图（8）
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