Safety locking mechanism for lockset

    公开(公告)号:US09822555B2

    公开(公告)日:2017-11-21

    申请号:US15310657

    申请日:2014-11-12

    申请人: Hao Min

    摘要: The present invention relates to a safety locking mechanism for a lockset having a cover plate, a support plate, and a lock body. The safety locking mechanism includes a locking push rod having a direction-limiting shaft and a cylindrical rod, a locking stopper, and a locking compression spring. The direction-limiting shaft is mounted at one end of the cylindrical rod and the other end of the cylindrical rod passes through the support plate and presses against the cover plate. The locking stopper is rotatably mounted on the cylindrical rod and has a front end and a back end being close against the support plate and the lock body respectively. The lock body is provided with a direction-limiting groove. The direction-limiting shaft is mounted in the direction-limiting groove. The locking compression spring is mounted between the direction-limiting shaft and a bottom end of the direction-limiting groove in a compressed manner.

    Swing bolt lock with improved tamper resistance and method of operation
    4.
    发明申请
    Swing bolt lock with improved tamper resistance and method of operation 有权
    旋转螺栓锁具有改进的防篡改和操作方法

    公开(公告)号:US20030127865A1

    公开(公告)日:2003-07-10

    申请号:US10041811

    申请日:2002-01-07

    申请人: U-Code, Inc.

    发明人: Klaus W. Gartner

    IPC分类号: E05C003/06

    摘要: The locking bolt of a swing bolt lock has an elongated opening that fits on a shaft in the lock's housing. The shaft has a compression spring that biases the bolt toward one side of the shaft. In normal operation, the compression spring urges the bolt such that the shaft is at one end of the elongated opening. There, the swing bolt pivots about the shaft to unlock the lock. When a person tries to force the lock, the elongated opening of the bolt moves against spring bias along the shaft. In one embodiment, flat surfaces in the opening and on the shaft engage each other and a notch on the outside surface of the bolt engages a stationary safety key. This prevents the bolt from applying sufficient force to break weaker parts within the lock mechanism and force the lock open.

    摘要翻译: 摆动螺栓锁的锁定螺栓具有细长的开口,该开口装配在锁壳体中的轴上。 轴具有压缩弹簧,其将螺栓朝向轴的一侧偏压。 在正常操作中,压缩弹簧推动螺栓,使得轴处于细长开口的一端。 在那里,摆动螺栓围绕轴枢转以解锁锁。 当一个人试图强制锁定时,螺栓的细长开口沿着轴移动抵抗弹簧偏压。 在一个实施例中,开口和轴上的平坦表面彼此接合,并且螺栓的外表面上的凹口接合固定的安全钥匙。 这防止螺栓施加足够的力来破坏锁定机构中较弱的部件并迫使锁定打开。

    Bird cage door latch
    5.
    发明申请
    Bird cage door latch 审中-公开
    鸟笼门闩

    公开(公告)号:US20020195825A1

    公开(公告)日:2002-12-26

    申请号:US09885412

    申请日:2001-06-20

    发明人: Peter Yang

    IPC分类号: E05C005/00

    摘要: A latch for a bird cage or other container is herein described. The invention includes a latching arm rotatably and slidably mounted to a door or other wall of the cage or container. The invention further comprises a latch arm receiver where the latch arm rests when in its closed position. The invention further includes means for preventing the latch arm from rotating out of its latched position. In operation, the latch arm is rotated about a lug until it rests in the latch receiver and then is slid into a position where the arm cannot rotate.

    摘要翻译: 这里描述了用于鸟笼或其他容器的闩锁。 本发明包括可旋转并可滑动地安装到保持架或容器的门或其他壁上的闩锁臂。 本发明还包括闩锁臂接收器,其中当所述闩锁臂处于其关闭位置时所述锁臂支撑。 本发明还包括用于防止闩锁臂从其锁定位置旋转的装置。 在操作中,锁定臂围绕凸耳旋转,直到其搁置在闩锁接收器中,然后滑动到臂不能旋转的位置。

    Abutment swivel doorstop
    6.
    发明授权
    Abutment swivel doorstop 失效
    基台旋转门

    公开(公告)号:US5539954A

    公开(公告)日:1996-07-30

    申请号:US345383

    申请日:1994-11-18

    申请人: Neil Ambar

    发明人: Neil Ambar

    摘要: An abutment swivel doorstop has a mounting plate mountable onto a door frame, a stop member pivotally and slidably mounted on the mounting plate, a biasing means for urging the stop member in the disengaged position, a keeper pivotally mounted on the mounting plate, and a latch mountable on a door which is hingedly mounted within the door frame. The stop member is rotatable between a door opening position and a door blocking position and slidable between a disengaged and engaged position. The keeper is rotatable relative to the stop member between a locked and an unlocked condition. The keeper has a cam for urging the stop member against the biasing means and into the engaged condition as the keeper rotates between the locked and unlocked conditions. As the keeper rotates between the locked and unlocked conditions, the stop member engages and disengages the mounting plate and the latch for locking and unlocking the door to the door frame.

    摘要翻译: 基台旋转门止动件具有可安装在门框上的安装板,可枢转地和可滑动地安装在安装板上的止动构件,用于将止动构件推动在脱离位置的偏置装置,枢转地安装在安装板上的保持器, 闩锁可安装在铰链地安装在门框内的门上。 止动构件可在门打开位置和门阻止位置之间旋转并且可在分离和接合位置之间滑动。 保持器可在锁定和解锁状态之间相对于止动构件旋转。 保持器具有凸轮,当凸轮在锁定和解锁状态之间旋转时,凸轮用于将止动构件推靠在偏压装置上并进入接合状态。 当保持器在锁定和解锁状态之间旋转时,止动构件与安装板和闩锁接合并脱开,以将门锁定和解锁到门框。

    Security lock for a sash type window
    7.
    发明授权
    Security lock for a sash type window 有权
    窗框类型窗口的安全锁

    公开(公告)号:US07322620B1

    公开(公告)日:2008-01-29

    申请号:US11136066

    申请日:2005-05-24

    申请人: Barry G. Lawrence

    发明人: Barry G. Lawrence

    IPC分类号: E05C3/14 E05F1/00

    摘要: A security lock for sash windows includes an elongated cam that revolves in order to engage a keeper. The security lock also includes a tab that urges the cam against a wall of a housing to provide extra security. Once the cam contacts the housing wall it will not rotate to open as occurs in conventional sash locks. A groove and a race within the top inside of the housing direct a guide affixed to the top of the cam a), initially in a circular direction, and b), finally into a lateral direction into engagement with a locking stud on the wall of the housing. A rotating tab affixed to the handle axle causes the final cam movement during the locking process.

    摘要翻译: 窗框的安全锁包括一个细长的凸轮,它们围绕一个保持器进行旋转。 安全锁还包括一个凸片,其将凸轮推向外壳的墙壁以提供额外的安全性。 一旦凸轮与壳体壁接触,就不会像传统的窗框锁那样旋转打开。 在壳体顶部内部的凹槽和座圈引导固定到凸轮a)的顶部的引导件,最初在圆形方向上,以及b)最终进入横向方向,以与 住房。 固定在手柄轴上的旋转凸片使锁定过程中的最终凸轮移动。

    Toolbox with handle having cover locking mechanism
    8.
    发明授权
    Toolbox with handle having cover locking mechanism 有权
    具有手柄的工具箱具有盖锁定机构

    公开(公告)号:US07246718B2

    公开(公告)日:2007-07-24

    申请号:US10676148

    申请日:2003-10-02

    IPC分类号: B65D25/10

    摘要: A container includes a base having a bottom wall and side walls defining an interior storage compartment. At least one of the side walls has a locking element. A cover is movably mounted to the base for movement between an open position in which access to the interior storage compartment is permitted and a closed position in which access to the interior storage compartment is prevented. A handle includes a handle portion and a cover locking mechanism. The handle is movably mounted to the cover so that the handle is movable to move the cover locking mechanism thereof into interlocking engagement with the locking element provided on the base to lock the cover in the closed position.

    摘要翻译: 容器包括具有底壁和限定内部储藏室的侧壁的底座。 侧壁中的至少一个具有锁定元件。 盖可移动地安装到基座上,用于在其中允许进入内部储藏室的打开位置和防止进入内部储藏室的关闭位置之间移动。 手柄包括手柄部分和盖锁定机构。 手柄可移动地安装到盖上,使得手柄可移动以将其盖锁定机构移动成与设置在基座上的锁定元件互锁接合,以将盖锁定在关闭位置。

    Toolbox with handle having cover locking mechanism
    10.
    发明申请
    Toolbox with handle having cover locking mechanism 有权
    具有手柄的工具箱具有盖锁定机构

    公开(公告)号:US20050072789A1

    公开(公告)日:2005-04-07

    申请号:US10676148

    申请日:2003-10-02

    摘要: A container includes a base having a bottom wall and side walls defining an interior storage compartment. At least one of the side walls has a locking element. A cover is movably mounted to the base for movement between an open position in which access to the interior storage compartment is permitted and a closed position in which access to the interior storage compartment is prevented. A handle includes a handle portion and a cover locking mechanism. The handle is movably mounted to the cover so that the handle is movable to move the cover locking mechanism thereof into interlocking engagement with the locking element provided on the base to lock the cover in the closed position.

    摘要翻译: 容器包括具有底壁和限定内部储藏室的侧壁的底座。 侧壁中的至少一个具有锁定元件。 盖可移动地安装到基座上,用于在其中允许进入内部储藏室的打开位置和防止进入内部储藏室的关闭位置之间移动。 手柄包括手柄部分和盖锁定机构。 手柄可移动地安装到盖上,使得手柄可移动以将其盖锁定机构移动成与设置在基座上的锁定元件互锁接合,以将盖锁定在关闭位置。