Security door
    1.
    发明授权
    Security door 失效
    防盗门

    公开(公告)号:US4534192A

    公开(公告)日:1985-08-13

    申请号:US459236

    申请日:1983-01-19

    IPC分类号: E05B63/20 E05C9/06 E05B63/14

    摘要: A door is locked in the closed position by a system of five bolts which can be simultaneously operated from either side of the door by a handle or key operator. Both the handle and key operator are common to all of the bolts in the system and are connected through a rotary camming device with a linkage including parts drivingly connected with the bolts. A lost motion connection is provided between the key operator and rotary camming device to enable complete rotation and withdrawal of the key. The linkage and bolts are protectively enclosed inside of tough conduits and linkage access housings. A safety bolt immobilizing device is provided on the door adjacent to one bolt of the locking system to block the extension of the bolts while the door is open and this device moves automatically to a bolt release position when the door is closed. The locking system can be placed in a residential door or may be installed on a commercial door.

    摘要翻译: 门通过五个螺栓的系统锁定在关闭位置,可以通过手柄或钥匙操作器从门的任一侧同时操作。 手柄和钥匙操作器都是系统中所有螺栓通用的,并通过一个带有与螺栓驱动连接的部件的连杆的旋转凸轮装置相连接。 钥匙操作器和旋转凸轮装置之间提供了一个空转连接,以使钥匙完全旋转和退出。 连杆和螺栓被保护地封闭在坚固的导管和连接进入壳体内。 安全螺栓固定装置设置在门上,与锁定系统的一个螺栓相邻,以在门打开时阻止螺栓的延伸,并且当门关闭时,该装置自动移动到螺栓释放位置。 锁定系统可以放置在住宅门中,也可以安装在商业门上。

    Door bolt immobilizing device
    2.
    发明授权
    Door bolt immobilizing device 失效
    门螺栓固定装置

    公开(公告)号:US4478444A

    公开(公告)日:1984-10-23

    申请号:US445553

    申请日:1982-11-30

    IPC分类号: E05B63/20 E05C9/06

    CPC分类号: E05B63/20 Y10T292/546

    摘要: To prevent costly damage to door frames and door bolting mechanisms caused by slamming of doors with security bolts projecting, a bolt immobilizing device automatic in its operation and biased toward the immobilizing position is installed on the door adjacent to the bolt. The device is moved to a bolt release position when the door is closed by engagement of an operator with the opposing stop surface of the door jamb. When the door is opened with the locking bolt retracted, the device returns automatically to the bolt immobilizing position. The device includes a shiftable blocking plate across the end face of the bolt in a plane perpendicular to the bolt axis.

    摘要翻译: 为了防止由安全螺栓突出的门砰击引起的门框和门螺栓机构的昂贵损坏,在其操作中自动并被朝向固定位置偏移的螺栓固定装置安装在与螺栓相邻的门上。 当门通过操作者与门边框的相对的止动表面的接合而关闭时,该装置被移动到螺栓释放位置。 当门打开时,锁定螺栓缩回,设备将自动返回到螺栓固定位置。 该装置包括在与螺栓轴线垂直的平面中穿过螺栓端面的可移动阻挡板。