A trailer locking assembly for locking a door of a trailer includes a lock rod pivoting about its axis of elongation within an upper and a lower bracket. A top and bottom cam attach to the top and bottom of the lock rod, respectively, and the top and bottom cams are configured to engage with corresponding keepers. A handle attached to the bottom cam beneath the door is configured to engage with a first latch assembly. The latch assembly may be configured to be released from an interior of the trailer. The first latch assembly may be attached to the lower bracket. The locking assembly may have a second latch assembly for holding the door open.

The present disclosure relates to an oven including a main body including a cooking chamber, a door rotatably coupled to the main body to open and close the cooking chamber, and a door locking device to lock the door not to be open with respect to the main body, wherein the door locking device includes a cam to be rotatable and including a plurality of first contact parts and a plurality of second contact parts, a lock releasing guide to linearly move to selectively come into contact with the plurality of first contact parts, and a locker to come into contact with the plurality of second contact parts and coupled to a locker holder provided in the door when coming into the plurality of second contact parts. Other various embodiments are possible.

A lock with an emergency unlocking feature includes a latch bolt, a top rotation member, a restriction plate and a driving member. The driving member is connected to the deadbolt. When the top rotation member is rotated from a close position to an open position while the lock is locked, a restriction member drives the restriction plate to press a resilient unit. The restriction plate is moved to disengage the engaging member on the restriction plate from the second notch of the driving member. The guide slot of the transmission plate pulls the second guide member to move the deadbolt to the unlocked position, and the latch bolt moves to the open position. When in an emergency situation, the user rotates the handle to retract both of the deadbolt and the latch bolt without using a key to unlock the deadbolt to save time.

An exit device according to one embodiment includes a plurality of sensors and an electronic dogging mechanism. The exit device is configured to locally analyze sensor data to determine the security state of the exit device, report data to a management system via a wireless communication channel established between the exit device and the management system, and receive and process instructions to perform an electronic dogging operation.

A panic bar latch release assembly is disclosed having an inside latch release and an outside pull type handle latch. The handle latch includes a main housing having a pivotal pull handle. The inside latch release includes a first bar mount, a second bar mount, and an elongated push bar. The first bar mount has a support bracket with a floor with a first stop wall and an extended portion with a push rod guide hole extending therethrough. A body portion is coupled to the support bracket which includes a handle mount channel which is partially defined by a second stop wall. A handle mount is pivotally coupled to the body portion. An elongated push rod is positioned within a push rod channel of the door so as to extend through the push rod guide hole.

A lock with an emergency unlocking feature includes a latch bolt, a top rotation member, a restriction plate and a driving member. The driving member is connected to the deadbolt. When the top rotation member is rotated from a close position to an open position while the lock is locked, a restriction member drives the restriction plate to press a resilient unit. The restriction plate is moved to disengage the engaging member on the restriction plate from the second notch of the driving member. The guide slot of the transmission plate pulls the second guide member to move the deadbolt to the unlocked position, and the latch bolt moves to the open position. When in an emergency situation, the user rotates the handle to retract both of the deadbolt and the latch bolt without using a key to unlock the deadbolt to save time.

A redundancy system for a vehicle door lock. The redundancy system includes a body attached to a vehicle body structure of a vehicle and a striker releasably connected to the body. An outer end of the striker is configured for interacting with a locking unit of a vehicle door for releasably connecting the vehicle door to the vehicle body structure. The body includes a passage for receiving an inner end of the striker. The inner end of the striker is extending through a structural part of the vehicle body structure from an outer side of the structural part to an inner side of the structural part when connected to the body.

An exit device according to one embodiment includes a plurality of sensors and an electronic dogging mechanism. The exit device is configured to locally analyze sensor data to determine the security state of the exit device, report data to a management system via a wireless communication channel established between the exit device and the management system, and receive and process instructions to perform an electronic dogging operation.

The invention relates to an electromagnetic door opener comprising a housing for installing in a door frame, a pivotable cover which can be rotated between an open position and a closed position, and a security device operating counter to a forced rotation of the cover from the closed position into the open position, which comprises a primary security step and a secondary security step. Said door opener is characterized in that the secondary security step comprises a locking element which is supported in a form fit on the base of the housing of the door opener housing.

An exit device according to one embodiment includes a plurality of sensors and an electronic dogging mechanism. The exit device is configured to locally analyze sensor data to determine the security state of the exit device, report data to a management system via a wireless communication channel established between the exit device and the management system, and receive and process instructions to perform an electronic dogging operation.