摘要:
A lock assembly includes a fixing plate fixed to an inner side of a door. An inside rose liner is fixed to the fixing plate. A shaft is rotatably mounted in an axial hole of the fixing plate and coupled with a tail piece of an auxiliary lock body. An inside handle includes an inside spindle rotatably mounted in another axial hole of the fixing plate. A control mechanism includes a sliding plate slidably mounted in the inside rose liner, a driving wheel mounted on the inside spindle to turn therewith, and a driven wheel mounted on the shaft to turn therewith. Each of the driving wheel and the driven wheel includes at least one pressing section on an outer periphery thereof for pressing against an associated pressing portion of the sliding plate. The auxiliary lock is simultaneously unlatched when the inside handle is turned.
摘要:
An unlocking device for the lever handle door lock includes an inner lever, an outer lever, an inner mounting plate, an outer mounting plate, a spindle, an inner actuating rod and an outer actuating rod. The inner mounting plate and the outer mounting plate mount the inner lever and the outer lever. Each of the inner lever and the outer lever has an assembling hole so that the inner lever and the outer lever are correspondingly connected to the inner actuating rod and the outer actuating rod for separately operating a latch bolt unit. The inner actuating rod has an end capable of disengaging from that of the outer actuating rod so as to avoid driving the inner actuating rod.
摘要:
A lock includes an inner handle, an outer handle, and a latch controlled by either handle. A spindle has an end connected to the outer handle. The spindle includes a protrusion engaged with a slit of the outer handle. An outside rose and a catch plate are mounted around the spindle. The catch plate includes a hole with a recessed section for releasably engaging with a tongue plate. A retractor has increased thickness and is engaged with the other end of the spindle.
摘要:
A tubular lock. The lock can be directly actuated and unlocked by a key and includes an inner lock assembly mounted to an inner side of a door and an outer lock assembly mounted to an outer side of the door. The inner lock assembly includes an inner handle for turning a driving wheel of a latch assembly to retract a latch bolt. The outer lock assembly includes a lock and an actuating member operably connected between a drive member and a lock core of the lock. The driving wheel can be driven by an actuating tube of the drive member to retract the latch bolt.
摘要:
A bathroom lock device includes an inner lock assembly, an outer actuating wheel and a latch unit. The inner lock assembly is consisted of an actuating press rod, an unlocking cam and an inner actuating wheel, which constitutes a press-button mechanism. In locking operation, the actuating press rod is pressed to limit rotation of the outer actuating wheel and to rest in lock stage. In unlocking operation, an inner lever is operated to successively actuate the unlocking cam and the inner actuating wheel for rotation. Thus, the preceding rotation of the unlocking cam can push the actuating press rod to rest in unlock stage, and the following rotation of the inner actuating wheel can drive the latch unit for retraction.
摘要:
A bathroom lock device includes an inner locking mechanism and a lock set. The inner locking mechanism consists of a manual control rod, an unlocking rotary plate and an inner actuating rotary plate. The manual control rod has a rotatable wheel while the unlocking rotary plate has a pair of actuating protrusions. In locking operation, the manual control rod is pressed to a locking position so as to limit a rotational movement of the inner actuating rotary plate. In unlocking operation, the manual control rod is returned to an unlocking position by turning a lever so as to permit turning the inner actuating rotary plate. When the lever turns the unlocking rotary plate, the actuating protrusions of the unlocking rotary plate smoothly push the rotatable wheel of the manual control rod so as to return the manual control rod to the unlocking position.
摘要:
A door lock mechanism includes a rose escutcheon having a mounting plate and two positioning plates provided on a side thereof, a door handle rotatably extending through the rose escutcheon and the mounting plate, a spindle including a first end securely attached to the handle, and a return disc mounted to a second end of the spindle. The return disc includes an annular wall and a notch. A return spring is received in the annular wall and extends through the notch of the return disc, with two ends of the return spring being respectively attached to the positioning plates of the mounting plate of the rose escutcheon for returning the handle. Since the return spring is directly received in the annular wall of the return disc, a compact design is provided. The door lock mechanism further includes a restraining plate and a locking/unlocking control bar cooperating with the restraining plate.
摘要:
A latch bolt assembly of a lock includes a casing, a transmission device mounted in the casing, and a latch bolt device. The latch bolt device includes a latch bolt, a transmission member having a first end secured to the latch bolt to move therewith and a second end actuatable by the transmission device, and a reinforcing plate. The latch bolt including a cavity for receiving the first end of the transmission member. The reinforcing plate is inserted into cavity to fill a spacing between the transmission member and the latch bolt, thereby securely retaining the first end of the transmission member in the cavity of the latch bolt. A safety device is mounted juxtaposed to the latch bolt and is biased inward to a position to prevent retraction of the latch bolt when a door to which the lock is mounted is in a closed
摘要:
A bathroom lock device includes an inner locking mechanism and a lock set. The inner locking mechanism includes a manual control rod, an unlocking rotary plate and an inner actuating rotary plate. The manual control rod has a rotatable wheel while the unlocking rotary plate has a pair of actuating protrusions. In a locking operation, the manual control rod is pressed to a locking position so as to limit a rotational movement of the inner actuating rotary plate. In an unlocking operation, the manual control rod is returned to an unlocking position by turning a lever so as to permit turning the inner actuating rotary plate. When the lever turns the unlocking rotary plate, the actuating protrusions of the unlocking rotary plate smoothly push the rotatable wheel of the manual control rod so as to return the manual control rod to the unlocking position.
摘要:
A fixing structure for a door handle includes a grip portion, a first fixing portion connected to a first end of the grip portion and fixed to a side of a door, and a second fixing portion connected to a second end of the grip portion and fixed to the side of a door. A guiding plate is fixedly mounted to the second fixing portion. At least one fixing tube is slidably mounted to the guiding plate, thereby adjusting a mounting position of the at least one fixing tube.