摘要:
A convertible door latch assembly convertible between a non-locking configuration and a locking configuration. The convertible door latch assembly including a bolt housing, a bolt slidably engaging the bolt housing and having a first slot and a second slot, a drawbar slidably engaging the first slot and the bolt housing, a dead latch stop being engagable in the first slot to hold the drawbar in the first slot when the convertible door latch assembly is in the locking configuration, a plunger being slidably engagable in the second slot and being movable between an extended position and a retracted position when the convertible door latch assembly is in the locking configuration, and a pull slidably positionable within the first slot and moveable relative to the bolt when the convertible door latch is in the non-locking configuration.
摘要:
A push button door locking mechanism including a push button mounted on a push button carrier housed within an inside spindle of a door lock assembly, a main retractor co-rotatingly attached to the spindle, and an inner cam aligned axially with the push button carrier. The inner cam has a flange portion extending substantially perpendicularly from a driver bar portion of the inner cam. The locking mechanism also includes a locking catch assembly having a first end and a second end. The first end includes a head portion formed to matingly engage the push button carrier. The second end is coupled to a locking wing. The locking catch assembly has a locked position wherein the locking wing matingly engages the flange preventing rotation of the flange with respect to the main retractor and an unlocked position allowing rotation of the flange with respect to the main retractor.
摘要:
A rose locking mechanism developed with a hybrid lock architecture for a door designed to incorporate the functionality of a cylindrical lock architecture with the ease of installation of a tubular lock architecture is provided by the present invention. The hybrid lock architecture comprises a chassis assembly having an inside chassis assembly and an outside chassis assembly that are telescopically engaged to accommodate different door widths. A door latch assembly is operably connected to the chassis assembly for retroaction and extension of a bolt. A handle is mounted on a spindle on either side of the chassis assembly wherein rotational motion imparted on one of the handles is converted to linear motion within the chassis assembly in order to retract the bolt of the door latch assembly. The inside chassis assembly includes a rose locking mechanism positioned radially outward of said inside spindle.
摘要:
A slide compartment for a hybrid lock architecture. The slide component comprises a U-shaped body portion and a plurality of independent retractors. At least one pair of slots are positioned near an open end of said U-shaped body for attachment of a drawbar of a door latch assembly of the hybrid lock assembly. The hybrid lock assembly comprises a chassis assembly mounted in a bore of said door. A door latch assembly is operably connected to the slide component housed in the chassis assembly for retraction and extension of a bolt. A handle is mounted on a spindle on each side of the chassis assembly. Rotational motion of either handle is converted to linear motion within the chassis assembly at the slide interface in order to retract the bolt of the door latch assembly.
摘要:
A lock assembly of a door preparation includes at least one spring latch member which is spring biased within a door jamb bore between an extended position and a retracted position in which the spring latch member, when the door is being opened, engages a strike plate of the door jamb and is moved inwardly within the door preparation for allowing the door to be opened. A dead bolt, which operates independently from the spring latch member, is movable between a retracted position in which it is within the door preparation and an extended position in which it is extended within the door jamb bore for locking the door. A projecting pin is movable between a first position in which the projecting pin is disposed generally between the spring latch member and dead bolt and a second position in which the pin projects laterally outwardly from a peripheral edge of the spring latch member when the dead bolt is moved to its extended position to engage the strike plate. The projecting pin has a detent element which rides within a cam track formed in the dead bolt for moving the projecting pin between its first and second positions. The lock assembly further includes an actuating assembly for moving the dead bolt between its retracted and extended positions.
摘要:
In a door lock having a latch bolt selectively retractable by a rotatable driver spindle, the driver spindle being rotatable by operation of an outside manual lever associated with an outside chassis assembly or by operation of an inside manual lever associated with an inside chassis assembly, a lost motion mechanism is provided between the driver spindle and the inside chassis assembly so that rotational movement of the driver spindle is not transmitted to the inside lever. An interconnect mechanism connects the inside lever to a deadbolt operating assembly whereby operation of the inside lever retracts both the latch bolt and the deadbolt. The lost motion mechanism includes a driven spindle located within an axially extending bore in a spindle core and having an opening for receiving an end of the driver spindle, the spindle core being mechanically linked to the inside lever. The driven spindle and core are configured such that rotational movement of the spindle core is transmitted to the driver spindle but rotational movement of the driver spindle and driven spindle is not transmitted to the spindle core. The interconnect mechanism includes a lower cam driven by the spindle core for moving a slide plate, and an upper cam mounted on an operating bar which is rotated to retract or extend the deadbolt. As the lower cam is rotated, it moves the slide plate which is configured to receive and rotate the upper cam so that the operating bar retracts the deadbolt.
摘要:
A dead bolt actuating assembly capable of moving a dead bolt between a retracted position and an extended position includes a latch arm having an end portion mounted on a rotating shaft. The latch arm is movable in response to the rotational movement of the shaft between a first position in which the dead bolt is in its retracted position and a second position in which the dead bolt is in its extended position. A link having an elongate body is pivotally connected to the opposite end portion of the latch arm at one end thereof. The link has a foot portion at the other end of the body extending in a generally perpendicular direction from the body. The foot portion is releasably engageable with the dead bolt for selectively moving the dead bolt from its retracted position to its extended position upon movement of the latch arm from its first position to its second position.