E05B15/0013

MULTIPOINT LOCK
20250012114 · 2025-01-09 ·

A multipoint lock is described. The multipoint lock includes a main latch. The main latch has a latched position where the main latch is configured to extend a first distance from an unhinged edge of a door panel. The main latch is configured to be retractable toward the unhinged edge of the door panel by rotation of a latch drive hub in each of a clockwise direction and a counterclockwise direction relative to a first side of the door panel. The multipoint lock also includes at least one auxiliary latch and a deadbolt drive hub. Rotation of the deadbolt drive hub substantially simultaneously actuates the main latch and the at least one auxiliary latch.

Door handle adapter for sprung hub

An adapter for either a handle set or a lever set door lever is equipped with a pair of springs to provide a pre-load on the spindle. The pre-load prevents sagging of the lever due to the large mass of the lever. A sleeve in the adapter is formed out of a compressible material that accepts the spindle in a press-fit configuration. This allows for greater manufacturing tolerances while still providing a solid and secure engagement between the spindle and the adapter. As a result, any free play in the lever is eliminated and the lever is maintained in a horizontal, home position when the lever is not in use. Following use through rotation of the lever, the springs promptly return the lever back to the home position while the sleeve prevents any slop or free-play in the lever's motion.

ROTATION CONVERTER
20250075533 · 2025-03-06 ·

A rotation converter according to certain embodiments generally includes a case, an input member, a shuttle, and an output member. The input member is rotatably mounted to the case, and is rotatable from an input member home position in each of a first rotational direction and a second rotational direction. The shuttle is movably mounted in the case, and is engaged with the input member such that rotation of the input member from the input member home position in each of the first rotational direction and the second rotational direction drives the shuttle from a shuttle home position to a shuttle actuated position. The output member is rotatably mounted to the case and engaged with the shuttle such that the output member rotates in an output member rotational direction in response to movement of the shuttle from the shuttle home position to the shuttle actuated position.

Locking device with a catch arrangement
12378795 · 2025-08-05 · ·

The present invention relates to a locking device comprising: a locking bolt (12), a follower arrangement (30) comprising a follower arm (32) configured to rotate about a first axis (B) and also comprising a follower (31) that is configured to rotate about the first axis (B) in response to an activation, a catch arrangement (20) configured to block the follower arm (32) in a blocking state in order to prevent rotation of the follower arm (32), wherein the follower (31) of the follower arrangement (30) is operatively connected to the catch arrangement (20), wherein the blocking state corresponds to the catch arrangement (20) being in an end position of a movement path (P), and wherein the catch arrangement (20) is further configured to operate the follower arm (32) when not in the blocking state so that a movement of the catch arrangement (20) along the movement path (P) causes a corresponding movement of the follower arm (32).

Lock facilitating double-locking from outside

The invention belongs to the technical field of locks, and particularly relates to a lock facilitating double-locking from the outside. The lock comprises a cylinder, a cylinder follower, and a bolt component. The lock further comprises a rotating handle, a fixing part fixedly connected with an external supporting surface, a rotating part fixedly connected with the rotating handle and movably connected with the fixing part, a stopper arranged on the fixing part and movably connected with the rotating part, and an adapter movably connected with the rotating part and connected with the cylinder follower. The structure facilitates double-locking from the outside. A restoration structure for restoring the cylinder is not needed. Therefore, the structure is simple, cost is low, the adapter is easy to mount and dismount, a user can adjust the installation mode of the adapter and the cylinder follower, and even non-professionals can install the lock.

INDICATOR LEVER
20250314099 · 2025-10-09 ·

An indicator assembly for a lock assembly in which rotation of an indicator barrel having different indicator symbols is facilitated via magnetic forces. Upon locking of the lock assembly, such as via a push button assembly, an actuator is linearly displaced in a first direction, causing an activation pin that is connected to the actuator to push an activation carrier in the first direction. The activation carrier can also be rotated so that a first pole of a first magnet that is coupled to the activation carrier is linearly and rotably brought into closer proximity to a similar first pole of a second magnet that is coupled to the indicator barrel. Such displacement of the first magnet can cause a repelling force to be provided between the first and second magnets that facilitates the rotation of the indicator barrel about the lever from a first position to a second position.

LATCH ASSEMBLY
20250320750 · 2025-10-16 ·

A latch assembly includes a latch bolt module and a driving module. The latch bolt module includes a latch bolt cylinder, a latch bolt movably arranged on the latch bolt cylinder, a connecting plate connected to the latch bolt, and a linkage piece engaged with the connecting plate and formed with a notch. The driving module includes a driving plate abutting against the linkage piece, a driving member, and a housing having a first covering plate and a second covering plate. The first covering plate is formed with an extension structure bent relative to the first covering plate and passing through the notch. When the driving member is rotated, the driving plate is moved to drive the linkage piece to swing, such that the linkage piece drives the latch bolt to move relative to the latch bolt cylinder from an extended position to a retracted position through the connecting plate.

Latch
12559970 · 2026-02-24 · ·

A latch for coupling of a first component to a second component, the latch having a base body which includes a first bearing, a second bearing and a third bearing, the latch having a lever which is mounted pivotably on the first bearing about a first pivot axis between a locking position and an unlocking position, the latch having a locking which is mounted pivotably on the second bearing and which includes a spring-loaded locking part, which locking part rests on the lever in order to transmit a predetermined braking force to the lever in the locking position of the lever, the latch further including a release lever which is mounted movably on the third bearing between a blocking position for blocking the locking in the locking position and a release position for releasing the locking from the locking position.