Security closure for control of access
    121.
    发明授权
    Security closure for control of access 失效
    用于控制访问的安全关闭

    公开(公告)号:US5987945A

    公开(公告)日:1999-11-23

    申请号:US9171

    申请日:1998-01-20

    摘要: A safety closure for controlled access, that includes an inner and outer unit mounted on a door to drive a main bolt and a privacy bolt. The outer unit has an armored chassis with a primary tube of the actuating handle and carrying a secondary tube having a square axis that drives the main latch. A retractable tenon provides the connection between the primary and secondary tubes and a retractor treadle is in permanent contact with the retractable tenon and a rocker having elastic arms that drives the retractor treadle. A motorize actuator is activated by an electronic card reader. The motorized actuator or an emergency handle may actuate the rocker in opposite directions. The inner tube has first and second pushing tabs symmetrically arranged in mutual opposition whereby the pushing tabs act independently of each other in response to the direct or opposite turning of the inner actuating handle to actuate the privacy bolt. An emergency lock cylinder drives the emergency handle.

    摘要翻译: 用于受控进入的安全盖,其包括安装在门上以驱动主螺栓和隐私螺栓的内部和外部单元。 外部单元具有铠装底盘,其具有致动手柄的主管,并且承载具有驱动主闩锁的方轴的次管。 可伸缩的榫头提供主管和次管之间的连接,并且牵开器踏板与可伸缩榫头永久接触,并且具有驱动牵开器踏板的弹性臂的摇杆。 电动执行器由电子读卡器启动。 电动执行器或紧急手柄可以在相反的方向启动摇杆。 内管具有相互对称地对称地布置的第一和第二推动突片,由此响应于内部致动手柄的直接或相反转动以推动隐私螺栓,推动突片彼此独立地起作用。 紧急锁缸驱动紧急手柄。

    Catch mechanism for locks
    122.
    发明授权
    Catch mechanism for locks 失效
    锁的机构

    公开(公告)号:US5953942A

    公开(公告)日:1999-09-21

    申请号:US918405

    申请日:1997-08-26

    IPC分类号: E05B47/06

    摘要: A door lock comprises a driver hub connected to a door lever, a driven hub, a latch lever movable by the driven hub for retracting the lock's bolt to open the lock, and a catch mechanism for selectively connecting the driver hub to the driven hub. The catch mechanism includes an idle position in which the driver hub moves without moving the driven hub and an engaged position in which the driver hub moves the driven hub and thus the lever and the bolt. A state selection mechanism is provided to displace the catch mechanism between its idle and engaged positions. An actuating mechanism, e.g. a solenoid, selectively positions the state selection mechanism such that the latter causes the catch mechanism, when driven by the driver hub, to adopt one of its idle and engaged positions such that the catch mechanism respectively drives, or not, the driven hub. The actuating mechanism thus allows the state selection mechanism to mechanically cause the catch mechanism to selectively connect or disconnect the driver hub from the driven hub and thus to respectively unlock or maintain locked the door lock. The actuating mechanism typically allows the state selection mechanism to position the catch mechanism in its engaged position, i.e. in its door unlocking position, when activated by a current which results from a valid entry having been recorded in an electronic access control system, or the like.

    摘要翻译: 门锁包括连接到门杆的驱动器毂,从动轮毂,可由被驱动轮毂移动的闩锁杆,用于缩回锁定螺栓以打开锁定件;以及用于选择性地将驱动器毂连接到被驱动轮毂的止动机构。 牵引机构包括空转位置,其中驱动器毂移动而不移动从动轮毂,以及接合位置,在该位置中,驱动器毂移动从动轮毂并因此移动该杆和螺栓。 提供状态选择机构以在其空转位置和接合位置之间移动锁定机构。 致动机构,例如。 螺线管,选择性地定位状态选择机构,使得后者在由驱动器毂驱动时引起锁止机构采用其空转和接合位置之一,使得止动机构分别驱动或不驱动从动轮毂。 因此,致动机构允许状态选择机构机械地使得捕捉机构选择性地将驱动器毂与被驱动轮毂连接或断开,从而分别解锁或维持锁定门锁。 致动机构通常允许状态选择机构将锁定机构定位在其接合位置,即在其门解锁位置中,当由已经记录在电子访问控制系统等中的有效输入产生的电流激活时 。

    Control mechanism of electronic lock
    124.
    发明授权
    Control mechanism of electronic lock 失效
    电子锁的控制机制

    公开(公告)号:US5027629A

    公开(公告)日:1991-07-02

    申请号:US468058

    申请日:1990-01-22

    申请人: Yin-Chic Liu

    发明人: Yin-Chic Liu

    IPC分类号: E05B47/06

    摘要: An electronic lock includes two covers respectively formed on an outside and inside of a door, a tumbler slidably moving in a tumbler hole formed in a central transmission shaft secured to an outside door knob and moving in a tumbler socket formed in a sleeve engageable with the central shaft and secured to an inside knob, in which the tumbler is operated, by the action of a magnet manually swung or by an electromagnetic coil which is powered by a sensor when sensing a correct coded number card inserted in the sensor, to couple the central transmission shaft with the sleeve coupled to a dead latch so that upon a rotation of the outside knob to rotate the central shaft, the sleeve will be rotated to retract the dead latch for opening the door.

    摘要翻译: 一种电子锁包括分别形成在门的外部和内部的两个盖子,一个可在形成于外部门把手的中央传动轴上的滚筒孔中滑动地移动的翻转开关, 中心轴并通过手动摆动的磁体或由传感器驱动的电磁线圈的动作固定在内部旋钮中,其中转动器在其中操作,当感测到插入传感器中的正确编码的数字卡时, 中心传动轴与套筒联接到死锁,使得当外旋钮旋转以旋转中心轴时,套筒将被旋转以缩回死锁以打开门。

    Control mechanism of electronic lock having double bolts
    125.
    发明授权
    Control mechanism of electronic lock having double bolts 失效
    具有双螺栓的电子锁的控制机构

    公开(公告)号:US4995248A

    公开(公告)日:1991-02-26

    申请号:US509905

    申请日:1990-04-16

    申请人: Yin-Chic Liu

    发明人: Yin-Chic Liu

    IPC分类号: E05B47/00 E05B47/06 E05B49/00

    摘要: An electronic lock comprises an outside cover having a sensor formed in the cover, an inside cover, a base having batteries stored in the base, a control device and two bolts of which a latch bolt can be retracted or extended for opening or closing a door when the door is not locked and a dead bolt can be operated by a thumbturn formed in the inside cover, and upon an insertion of a correct coded number card to sense the sensor to actuate an electromagnetic coil of the control device, the dead bolt can be operated for unlocking or locking the door from outside a door.

    摘要翻译: 一种电子锁包括一个外罩,它具有形成在盖中的传感器,一个内盖,一个储存在基座中的电池的基座,一个控制装置和两个螺栓,其中一个闩锁螺栓可以缩回或延伸以打开或关闭一个门 当门未被锁定并且可以通过形成在内盖中的拇指旋转来操作锁舌时,并且在插入正确的编号卡以感测传感器以致动控制装置的电磁线圈时, 操作用于从门的外部解锁或锁定门。