Locking folding T-handle door latch
    2.
    发明授权
    Locking folding T-handle door latch 失效
    锁定折叠T型手柄门锁

    公开(公告)号:US06530250B1

    公开(公告)日:2003-03-11

    申请号:US10011801

    申请日:2001-12-04

    Abstract: The locking folding T-handle door has a handle, a locking cam with a cutout portion, a latch cam, and a handle shaft rotatably fixing the handle, the locking cam and the latch cam together. A lock, a pan with an aperture formed therethrough for the handle shaft and an aperture for the lock are provided. A slide bar activation cam is fitted to the lock and is adapted to be turned by the lock. A slide bar located between the locking cam and the slide bar activation cam is provided. The slide bar is slidably retained by a slide retainer fixed to an underside of the pan. The slide bar is adapted to be moved into the cutout portion of the locking cam by locking the lock, which thereby prevents the handle from being turned to move the latch cam.

    Abstract translation: 锁定折叠T型手柄门具有手柄,具有切口部分的锁定凸轮,闩锁凸轮以及将手柄,锁定凸轮和闩锁凸轮可旋转地固定在一起的手柄轴。 提供了一种锁,具有用于手柄轴的通孔形成的盘和用于锁的孔。 滑锁活动凸轮安装在锁上,并且适于被锁转动。 提供了位于锁定凸轮和滑动条启动凸轮之间的滑杆。 滑杆可滑动地保持固定在平底锅底面的滑动保持架。 滑动杆适于通过锁定锁定而移动到锁定凸轮的切口部分中,从而防止手柄转动以移动闩锁凸轮。

    Variable turn latch assembly and method
    5.
    发明授权
    Variable turn latch assembly and method 失效
    可变转闸组件及方法

    公开(公告)号:US06443505B1

    公开(公告)日:2002-09-03

    申请号:US09510575

    申请日:2000-02-22

    CPC classification number: E05B17/04 E05B63/0065 Y10T292/03 Y10T292/1075

    Abstract: A latch assembly that comprises a housing, a plug or actuator, and an engagement arm wherein the actuator is rotatably held within the housing and the engagement arm is mounted to the actuator, and wherein the actuator and engagement arm may be assembled in several orientations relative to the housing. Each different assemblage provides for a different range and direction of operation. As a result, the latch of the present invention can operate as a quarter-turn latch or a half-turn-latch. As a quarter-turn latch, the latch may be operated in any one of the four 90° quadrants around the axis of rotation, and it may operate in either the clockwise or counter-clockwise direction. As a half-turn latch, the latch may likewise be operated in either one of the two 180° halves of a full circle around the axis of rotation, and it may operate in either the clockwise or counter-clockwise direction. Further, in one configuration assemblage, the engagement arm will operate as a bi-directional quarter-turn latch, rotatable throughout a quarter-turn in either the clockwise or counter-clockwise direction.

    Abstract translation: 一种闩锁组件,包括壳体,插头或致动器以及接合臂,其中致动器可旋转地保持在壳体内,并且接合臂安装到致动器,并且其中致动器和接合臂可以相对于几个取向组装 到房屋 每个不同的组合提供不同的范围和操作方向。 结果,本发明的闩锁可以作为四分之一圈闩锁或半转闩锁操作。 作为四分之一圈的闩锁,闩锁可以围绕旋转轴线在四个90°象限中的任何一个中操作,并且其可以以顺时针或逆时针方向操作。 作为半转闩锁,闩锁同样可以在围绕旋转轴线的全圆的两个180°半部中的任一个中操作,并且其可以以顺时针或逆时针方向操作。 此外,在一个配置组合中,接合臂将作为双向四分之一转弯闩锁操作,可在顺时针或逆时针方向上四分之一转的方向旋转。

    Flush mounted latch
    7.
    发明授权
    Flush mounted latch 失效
    嵌入式闩锁

    公开(公告)号:US07272964B2

    公开(公告)日:2007-09-25

    申请号:US11386313

    申请日:2006-03-21

    Abstract: A latch assembly having a latch housing and handle that are substantially or near flush with the surrounding outer surface of the door in which they are mounted when the latch assembly is in its closed position. The latch assembly utilizes a locking cylinder as a push-button mechanism in order to release at least a portion of the handle, which then pivots to an extended position where it can be grasped and turned by an operator. A spindle and latching pawl are slidably connected to the handle and bound by a camming surface in the latch housing so that the spindle and latching pawl moves both axially and rotationally at the same time so that, upon closing, the pawl will cinch down on the frame to create a tight closure between the door and frame.

    Abstract translation: 具有闩锁壳体和手柄的闩锁组件,当闩锁组件处于其关闭位置时,闩锁壳体和手柄基本上或近乎与门的周围外表面齐平,在该外壳的外表面安装。 闩锁组件使用锁定圆筒作为按钮机构,以便释放手柄的至少一部分,然后该手柄枢转到延伸位置,在该延伸位置,操作者可将其抓住并转动。 主轴和闩锁棘爪可滑动地连接到手柄并且被卡锁壳体中的凸轮表面限定,使得主轴和闩锁爪同时沿轴向和旋转地移动,使得在关闭时,棘爪将在 框架在门和框架之间形成紧密的关闭。

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