摘要:
A lockset chassis assembly is provided for use with a door latch. The lockset chassis assembly includes a rotatable spindle, a chassis supporting the rotatable spindle, a rose engaging the chassis at a junction therebetween and defining a space between the rose and the chassis at the junction, and a locking pin. The chassis includes an inner hub and an outer hub separated from the inner hub. The outer hub includes a threaded outer surface and an outer hub keyway interrupting the threaded outer surface. The locking pin engages the inner hub, lies in the outer hub keyway, and engages the rose and the chassis in the space at the junction between the rose and the chassis.
摘要:
An automotive door lock device comprises a lock proper having a latch mechanism installed therein. A main cover plate is fixed to the lock proper. The main cover plate has therein an interchanger mechanism operatively engaged with the latch mechanism. A socket structure is defined by the main cover plate. The socket structure has a terminal member of the interchanger mechanism exposed to an interior of the socket structure. An auxiliary cover plate has a shape to be detachably held by the socket structure and has an actuating member installed thereto. The actuating member is brought into an operative connection with the terminal member when the auxiliary cover plate is properly held by the socket structure.
摘要:
A locking device such as a lock, espagnolette, espagnolette-lock and the like comprises a headpiece having an inner face onto which is inserted at least one casing comprising two parallel walls. The assembling between the headpiece and the casing or casings is obtained by means of riders in the form of profile lengths with a "U"-shaped cross-section comprised of two parallel wings and a transversal wall made integral with the inner face of said headpiece, both parallel wings of the riders forming means for seizing each of the parallel walls of the casing or casings.
摘要:
A door lock apparatus includes a casing having a lock mechanism disposed therein, an actuating mechanism disposed on the casing to actuate the lock mechanism, and a protective member covering the actuating mechanism. The apparatus is provided with pins for retaining the actuating mechanism on the casing, and engagement portions are provided on the pins and the casing, respectively. The protective member is provided with retaining portions which are engageable with the engagement portions, respectively, so that the engagement portions and the retaining portions are fitted with each other to rigidly secure the protective member to the casing. Accordingly it is possible to mount the protective member firmly and easily. Since the protective member can be molded from a resin material, it is possible to lower the production cost and reduce the overall weight of the product. In addition, since there is no need for special means such as rivets, it is possible to mount the protective member at a reduced cost.
摘要:
A tubular lockset which includes a backset plate and a drive linkage, both of which are integrated within the rear portion of a latch case. The surface of the backset plate and drive linkage are set with slots and openings for the mounting of drive unit at the fore or rear position within the slots. Two protrusions are provided on one end of the drive linkage, such that the foot of the drive unit engages with the protrusion of the drive linkage and drives the latch case forward and backward. An opening is provided on the drive linkage and slot is provided on each backset plate for the fixation of the drive unit, i.e. the drive unit is fixed within the slot of the backset plate and the opening of drive linkage. The backset length of the amphi-latch can be adjusted to either 60 mm (23/8") or 70 mm (23/4").
摘要:
This invention provides a means for permitting the deadbolt lock, as used on many residential outside doors, to be quickly and conveniently locked, either from the inside or outside, without requiring the use of a key. This device then requires that the deadbolt lock be opened from the outside by a key in the conventional manner, or from the inside by a conventional finger lever. But to prevent accidental lock out of the resident, this invention further embodies an audible reminder to the user to make sure that the key is in his possession and available for re-entry purposes.
摘要:
An actuator assembly in which the actuator is usually the rotatable barrel of a key operated tumbler lock. The actuator assembly is connectable through a non-circular drive spindle to any conventional deadbolt assembly of the kind having a tubular housing securable to support, a lever rotatably mounted on the housing and a deadbolt slidably mounted within the housing and responsive to rotation of the lever. A body member of the actuator assembly is securable to the support separate from the deadbolt housing and the lock barrel is rotatable relative to that body member. A gear segment secured to the barrel for rotation therewith is engageable with another gear segment rotatably carried on the body member, but only during part of its possible 360.degree. movement from the rest or locked position of the barrel. The other or driven gear segment has a drive spindle secured to it and that spindle engages within a bore of the bolt assembly lever to transmit rotation of the driven gear segment of the lever.
摘要:
A key operated dead bolt lock includes one or a pair of standard threaded mortise cylinders. The lock further includes set screws, inaccessible from either side of a door in which the lock is installed, which prevent rotation of the cylinders. The cylinders hold cylinder collars in place to prevent access to the bolt from the side.
摘要:
A lock device includes a housing and a removable cylinder. The cylinder is retained in the housing by a retainer spring attached to the housing and engageable with channels defined in the cylinder. A tool may be inserted through slots in the housing to engage and displace the retainer spring for removal of the cylinder. The cylinder may thus be removed from the housing and altered, repaired or replaced.