Tumbler wheel scrambler for combination lock
    1.
    发明授权
    Tumbler wheel scrambler for combination lock 失效
    翻转轮加扰器组合锁

    公开(公告)号:US5095724A

    公开(公告)日:1992-03-17

    申请号:US686923

    申请日:1991-04-18

    IPC分类号: E05B37/00 E05B37/08

    摘要: A tumbler wheel scrambler assembly for combination locks of the type having a plurality of tumbler wheels and a driving cam arranged in a stack in a lock case with lost motion couplings for rotating the tumbler wheels upon rotation of the driving cam by a dial, and having a slidable bolt and pivoted fence lever for moving the bolt from projected locking position to unlocking position when the proper opening combination has been dialed. The lock case has a scrambler mounting post therein and the scrambler included a two piece housing of mating housing halves collectively defining guide channels for elongated slide members having hook formations protruding into positions to engage with gates of the tumbler wheels for spring forced scrambling of the tumbler wheel positions during displacement of the bolt from projected locking position. The scrambler housing halves have mounting ear formations for collectively encircling the mounting post to pivotally support the scrambler housing from the lock case.

    摘要翻译: 一种用于具有多个转向轮的类型的组合锁的翻转轮加扰器组件和在具有用于通过拨盘旋转驱动凸轮的情况下使转动轮旋转的空转联接器而布置在堆叠中的驱动凸轮,并且具有 一个可滑动的螺栓和枢转的围栏杆,用于当拨打正确的打开组合时,将螺栓从突出的锁定位置移动到解锁位置。 锁壳在其中具有加扰器安装柱,并且加扰器包括两个配合壳体半部的壳体,其共同地限定用于细长滑动构件的导向通道,所述滑动构件具有突出到与转鼓轮的门接合的位置的钩形结构,用于弹簧强制颠倒翻转开关 在将螺栓从投影的锁定位置移位期间的轮位置。 加扰器壳体半部具有安装的耳形结构,用于集体地环绕安装柱,以使锁定器壳体从锁壳枢转地支撑。

    Tamper-evident electronic combination lock having integral
bearing/retaining member
    2.
    发明授权
    Tamper-evident electronic combination lock having integral bearing/retaining member 失效
    防篡改的电子组合锁具有整体轴承/保持构件

    公开(公告)号:US5647235A

    公开(公告)日:1997-07-15

    申请号:US429561

    申请日:1995-04-27

    IPC分类号: E05B49/00 G07C9/00

    摘要: A user of a self-powered electronic combination lock rotates an outer dial to cause generators to generate energy for storage in a capacitor bank. The user then rotates an inner dial to cause a microcontroller to sequentially display a combination of numbers, and presses the inner dial to select a displayed number. The microcontroller determines direction and extent of motion of the inner dial by receiving signals derived from Wiegand sensors placed in proximity to a magnetized disc which rotates integrally with the inner dial, and controls the display of numerals on an LCD display accordingly. When the microcontroller determines that a correct combination has been entered, it activates a motor to move a motor cam to act directly on a locking lever so that the locking lever can engage a drive cam integrally linked with the inner dial, to allow the inner dial to withdraw the lock's bolt. Software features, as well as power level monitoring features, cause the locking lever to be moved away from the drive cam to prevent the bolt from being withdrawn if it has not already been withdrawn within a given time window. Integral bearing/retaining members make the lock dials tamper-evident. After a given number of successive incorrect combination entries, an "override" combination, which is preferably a longer, mathematical variation of normal combinations, is necessary to open the lock.

    摘要翻译: 自供电电子组合锁的使用者旋转外拨盘以使发电机产生用于存储在电容器组中的能量。 然后用户旋转内部拨盘以使微控制器顺序显示数字的组合,并且按压内部拨盘以选择所显示的号码。 微控制器通过接收由位于与内表盘一体旋转的磁化盘附近的Wiegand传感器得到的信号来确定内表盘的运动方向和程度,并相应地控制LCD显示器上的数字显示。 当微控制器确定已经进入正确的组合时,它激活电动机以移动电动机凸轮以直接作用在锁定杆上,使得锁定杆可以与与内部拨盘一体地连接的驱动凸轮接合,以允许内部拨盘 撤回锁的螺栓。 软件功能以及功率电平监控功能使得锁定杆能够远离驱动凸轮移动,以防止在给定的时间窗口内尚未撤销螺栓。 一体式轴承/保持构件使锁定表盘不被显示。 在给定数量的连续不正确的组合条目之后,打开锁是必需的“覆盖”组合,其优选地是正常组合的更长的数学变化。

    Changeable key cylinder exposed shackle padlock
    3.
    发明授权
    Changeable key cylinder exposed shackle padlock 失效
    可更换钥匙筒暴露的挂钩挂锁

    公开(公告)号:US4776187A

    公开(公告)日:1988-10-11

    申请号:US57260

    申请日:1987-05-27

    IPC分类号: E05B67/24 E05B67/22

    摘要: A changeable key cylinder padlock including a padlock casing, a shackle moveable between a lower locking position and a upper release position, the casing having a central substantially cylindrical cavity therein located between the sockets shaped to receive and removably house a key lock cylinder. The lock cylinder located in the plug cavity has a first key position and is operable by a operator key and control key to rotate to second and third key positions respectively. Locking spheres are positioned when the lock cylinder occupies the first key position to hold the shackle in the lower locking position and release the shackle at the second and third key positions for movement to said upper release position. An interlock plunger and pin are intercoupled with the lock plug normally occupying a first interlock position allowing key rotation of the cylinder member to and between the key positions and movable when the cylinder member occupies the second key position and the shackle is moved to said release position to assume a second interlock position restraining the cylinder member against return movement to the first key position to restrain the key against removal from the lock cylinder.

    摘要翻译: 一种可更换的钥匙筒挂锁,其包括挂锁外壳,可在下锁定位置和上释放位置之间移动的钩环,所述外壳具有位于所述插座之间的中心大致圆柱形腔体,所述插座成形为容纳和可移除地容纳钥匙锁芯。 位于插塞腔中的锁芯具有第一键位置,并且可由操作员键和控制键操作以分别旋转到第二和第三键位置。 当锁芯处于第一钥匙位置时锁定球体被定位,以将钩环保持在下锁定位置,并且在第二和第三关键位置释放卸扣以移动到所述上释放位置。 联锁柱塞和销与锁塞相互配合,通常占用第一互锁位置,允许气缸构件在键位置和键之间的键旋转,并且当气缸构件占据第二键位置时,可移动,并且把手移动到所述释放位置 假设第二联锁位置限制气缸构件抵抗第一键位置的返回运动,以限制钥匙从锁芯移除。

    High security changeable key cylinder type shackle padlock
    4.
    发明授权
    High security changeable key cylinder type shackle padlock 失效
    高安全性更换钥匙筒型卸扣挂锁

    公开(公告)号:US4763496A

    公开(公告)日:1988-08-16

    申请号:US57261

    申请日:1987-05-27

    IPC分类号: E05B67/24 E05B67/38 E05B67/22

    摘要: A changeable key plug type padlock including a padlock body formed as an upper body section and a lower body section defining a pair of companion relatively displaceable body sections having correspondingly shaped outer peripheries in cross-section forming continuations of each other in aligned registered relation. The padlock casing has laterally spaced sockets disposed partially in both companion body sections opening through the upper portion of the padlock body for receiving legs of a shackle and a central substantially cylindrical plug cavity located between the sockets. The lower padlock body section having an elongated slideway cavity communicating with the plug cavity and extending from the zone overlying the plug cavity through one end of the lower padlock body section, defining a slideway portion bounded laterally by alternating tongue and groove formation, and the upper body section has an integral downwardly extending slide formation at the bottom thereof conforming substantially to the shape of the slideway cavity. A rotatable adaptor cam in an upper portion of the plug cavity is rotatable by the key lock plug between a locking position and first and second shackle release portions and has formations receiving a projection from the slide formation to restrain the slide formation and upper body section against movement from aligned registry with the lower body section when the adaptor cam occupies the locking position and the first release position and to release the body section for coupling and decoupling movement at said second release position.

    摘要翻译: 一种可变键式挂锁,其包括形成为上主体部分的挂锁主体和限定具有对应形状的外周的一对伴随的可相对移位的主体部分的下部主体部分,以对齐的对齐关系形成彼此的横截面形成连续。 挂锁外壳具有横向间隔的插座,其部分地设置在通过挂锁主体的上部开口的两个配对主体部分中,用于接收位于插座之间的钩环的腿部和中心的大致圆柱形的插塞空腔。 下挂锁主体部分具有与插塞腔连通的细长的滑道空腔,并且从覆盖插塞空腔的区域延伸穿过下挂锁主体部分的一端,限定通过交替的榫槽形成横向限定的滑道部分,以及上部 主体部分在其底部具有完全向下延伸的滑动结构,其基本上与滑道腔的形状相符合。 插塞腔的上部中的可旋转的适配器凸轮可通过钥匙锁塞在锁定位置和第一和第二卸扣释放部分之间旋转,并且具有接收来自滑动构件的突起的结构,以限制滑动件形成和上身部分抵抗 当适配器凸轮占据锁定位置和第一释放位置并且释放主体部分以在所述第二释放位置处的联接和解耦运动时,从与主体部分对准的对准运动。