Reversible mortise lock
    51.
    发明授权
    Reversible mortise lock 失效
    可逆榫锁

    公开(公告)号:US5678870A

    公开(公告)日:1997-10-21

    申请号:US594822

    申请日:1996-01-31

    摘要: A reversible mortise lock comprising a casing, a latch bolt and a pair of spindle hubs disposed within the casing. Each spindle hub is independently pivotable about a fixed axis and has a slot. The latch bolt moves from an extended position to a retracted position in response to pivotal movement of either spindle hub. The latch bolt is rotable to a first orientation and to a second orientation. The reversible mortise lock further comprises an interfering member disposed within and accessible from outside the casing. The interfering member has a portion thereof sized for insertion into the spindle hub slots. The interfering member is pivotable to a first position corresponding to the first orientation of the latch bolt that allows only one of the hubs to pivot and to a second position corresponding to the second orientation of the latch bolt that allows only the other hub to pivot. The interfering member is pivotable from outside the casing without disassembling the reversible mortise lock.

    摘要翻译: 一种可逆的榫眼锁,其包括壳体,闩锁螺栓和设置在壳体内的一对主轴毂。 每个主轴毂可独立地围绕固定轴线枢转并具有一个槽。 响应于任一主轴毂的枢转运动,闩锁螺栓从延伸位置移动到缩回位置。 闩锁螺栓可旋转到第一方位和第二方向。 可逆的榫眼锁还包括设置在壳体外部并且可从壳体外部进入的干涉构件。 干涉构件的一部分的尺寸适于插入主轴毂槽中。 所述干扰构件可枢转到对应于所述闩锁螺栓的所述第一定向的第一位置,所述第一位置仅允许所述轮毂中的一个枢转,并且所述第二位置对应于仅允许所述另一轮毂枢转的所述闩锁的第二定位。 干扰构件可从壳体外部枢转,而不拆卸可逆的榫眼锁。

    Doorleaf lock
    52.
    发明授权
    Doorleaf lock 失效
    门锁

    公开(公告)号:US4958866A

    公开(公告)日:1990-09-25

    申请号:US325953

    申请日:1989-03-20

    申请人: Ingmar Larsson

    发明人: Ingmar Larsson

    IPC分类号: E05B63/04

    摘要: A doorleaf lock, comprising a lock mechanism for controlling a locking bolt (12) and a catch bolt (15), which is controlled by means of a door handle. The catch bolt, in a neutral position defined by a spring means (21), extends with a non-circular bolt head (17) through a non-circular opening (16) in the lock front wall (11). The catch bolt is displaceable into the lock, against the action of the spring means (21), during manipulation of the handle. The catch bolt (15) abuts a catch means (22) in said neutral position, said catch means being accessible via a second opening (28) in the front wall (11). The catch means is displaceable from its catch position by manipulation from the outside via the second opening (28). Further, after said manipulation of the catch means (22), the catch bolt is displaceable with its bolt head (17) out of the non-circular opening (16) to the outside of the lock, enabling a turning of the catch bolt around its longitudinal axis.

    摘要翻译: 一种门锁,包括用于控制锁定螺栓(12)的锁定机构和通过门把手控制的止动螺栓(15)。 在由弹簧装置(21)限定的中立位置的止动螺栓通过非锁定前壁(11)中的非圆形开口(16)以非圆形螺栓头(17)延伸。 在操纵手柄期间,止动螺栓可抵抗弹簧装置(21)的作用而移动到锁中。 所述止动螺栓(15)在所述中立位置抵靠所述止动装置(22),所述止动装置可通过所述前壁(11)中的第二开口(28)接近。 捕获装置通过经由第二开口(28)从外部的操纵而从其捕获位置移位。 此外,在所述抓持装置(22)的所述操作之后,所述止动螺栓可以通过其螺栓头(17)从所述非圆形开口(16)移出到所述锁的外部而移动,从而能够使所述止动螺栓转动 其纵轴。

    Security screen door lock
    53.
    发明授权
    Security screen door lock 失效
    安全屏门锁

    公开(公告)号:US4286812A

    公开(公告)日:1981-09-01

    申请号:US86311

    申请日:1979-10-19

    IPC分类号: E05B55/00 E05C1/16

    摘要: A mortise-type deadlock for hingedly-mounted doors and windows where a locking block engages the lock tongue in the extended position. A pivotally-mounted stop lever on the locking block engages an abutment in the lock body to prevent the locking block being shaken free of the lock tongue. The lock tongue may be reversible and may be removed from the lock body by operating a stop member operable from the exterior of the lock body.

    摘要翻译: 用于铰接安装的门窗的榫眼型死锁,其中锁定块在延伸位置接合锁舌。 锁定块上的枢轴安装的止动杆与锁体内的支座接合,以防止锁定块从锁舌上摇动。 锁舌可以是可逆的,并且可以通过操作从锁体的外部操作的止挡构件而从锁体移除。

    Narrow style surface mounted reversible latch
    54.
    发明授权
    Narrow style surface mounted reversible latch 失效
    窄型表面安装可逆闩锁

    公开(公告)号:US4243256A

    公开(公告)日:1981-01-06

    申请号:US948005

    申请日:1978-10-02

    IPC分类号: E05C1/00 E05B63/04 E05C1/16

    摘要: A reversible door latch particularly suited for use with narrow style doors. Door latch includes a housing mountable on a door, the housing having confronting side walls, each having an opening therein; a latch member having a latch bolt at one end, the latch member being mountable in the housing in either a first position in which the latch bolt is movable through the opening in one of the side walls or a second position in which the latch bolt is movable through the opening in the other side wall; and a handle rotatably secured to the housing and operatively connected to the latch member for retracting the latch bolt into the housing.

    摘要翻译: 特别适用于窄型门的可逆门闩。 门闩包括可安装在门上的壳体,壳体具有面对的侧壁,每个在其中具有开口; 闩锁构件在一端具有闩锁螺栓,所述闩锁构件可安装在所述壳体中的第一位置中,所述闩锁螺栓可以在所述第一位置中移动,所述第一位置中所述闩锁螺栓可移动穿过所述侧壁中的一个中的所述开口, 可通过另一侧壁的开口移动; 以及可旋转地固定到壳体并且可操作地连接到闩锁构件的手柄,用于将闩锁螺栓缩回到壳体中。