Drop bolt snap latch locking mechanism
    79.
    发明授权
    Drop bolt snap latch locking mechanism 失效
    DROP BOLT SNAP锁扣机构

    公开(公告)号:US3870354A

    公开(公告)日:1975-03-11

    申请号:US37114173

    申请日:1973-06-18

    申请人: PRAHL HERMAN

    发明人: PRAHL HERMAN

    IPC分类号: E05B63/12 E05B15/10

    摘要: A drop bolt locking combination capable of snap latch operation is provided with a resiliently biased bolt element and cooperating strike member which enables the bolt element to be moved to a withdrawn position and then snapped into locking arrangement with the strike member upon closing of the door. The bolt element has a plurality of fingers having spring biased ball bearings therein while the strike member has beveled flanges thereon for engaging the ball bearings and moving the bolt element a sufficient distance against spring biasing to permit closing of the door without the necessity of withdrawing the bolt element by knob operation.

    摘要翻译: 具有弹簧偏压的螺栓元件和配合冲击构件的能够进行卡扣操作的液滴螺栓锁定组合设置成使得螺栓元件能够移动到撤回位置,然后在关闭门时与打击构件卡扣锁定。 螺栓元件具有多个指状件,其中具有弹簧偏置的球轴承,而冲击构件在其上具有用于接合球轴承的斜面凸缘,并且使螺栓元件移动足够的距离以抵抗弹簧偏置,从而允许关闭门,而无需撤回 螺栓元件通过旋钮操作。

    Magnetic pin tumbler lock
    80.
    发明授权
    Magnetic pin tumbler lock 失效
    磁头插头锁

    公开(公告)号:US3665740A

    公开(公告)日:1972-05-30

    申请号:US3665740D

    申请日:1970-06-29

    申请人: GOAL KK

    IPC分类号: E05B47/00 E05B27/00

    摘要: An improved magnetic pin tumbler lock is controllable by magnetic attraction and repulsion in such a manner that the magnetic attraction or repulsion established due to the relative positions and polarity orientations of fixed magnetic pins placed in a plurality of pin bores arranged in line in the inside face of the lock cylinder, of movable magnetic pins slidably installed in pin bores to mate with the fixed magnetic pins, and of magnetic pieces provided in the key to be inserted through the key slot located at the center of the lock plug allow locking and unlocking of the lock. Non-magnetic pieces are associated with the movable magnetic pins and tread the shear line represented by a boundary line between the cylinder and the plug when the lock is locked.

    摘要翻译: 通过磁吸引和排斥可以控制改进的磁性针销开关锁,使得由于将固定磁针的相对位置和极性取向放置在多个销孔中而形成的磁吸引或排斥在内侧面排列成一列 锁芯的可动磁销可滑动地安装在销孔中以与固定磁销配合,并且设置在钥匙中的磁片将通过位于锁定插头中心的键槽插入,从而可以锁定和解锁 锁。 当锁被锁定时,非磁性件与可移动的磁性销相关联,并且在由气缸和插塞之间的边界线上踩踏剪切线。