E05B2047/0068

Door-locking device with safety system
11578508 · 2023-02-14 · ·

The present invention relates to a Door-locking device (1) for a household appliance, said household appliance being of the type comprising a door (5), said door-locking device (1) comprising an actuator (2), a blocking member (4), driven by said actuator (2), said blocking member (4) being capable of assuming a rest position and an engagement position, in which, when said door (5) is closed, said blocking member (4) engages with said door (5) holding it closed, and a switch (7), capable of assuming a first state, in which it enables the power supply to said household appliance, and a second state, in which it disables the power supply of said household appliance, characterized in that it comprises an activating assembly (3), coupled with said blocking member (4), and in that it comprises a detecting member (6) for detecting the position said door (5), movable of a relative motion with respect to said blocking member (4) of the door (5), so as to assume with respect to said blocking member (4) a first position, wherein, when said blocking member (4) is in said engagement position, said activating assembly (3) interferes with said switch (7), which assumes said first state; and a second position, wherein, when said blocking member (4) is in said engagement position and said door (5) of said household appliance is open, said activating member (31) does not interfere with said switch (7) that assumes said second state.

Door latch for a domestic electrical appliance
20180008120 · 2018-01-11 ·

A door latch for a domestic electrical appliance includes a latch assembly that includes a locking element arranged to be displaceable between an unlocking position and a locking position, and an arresting element which moves from its release position into the arresting position as the door is closed. The arresting element in the arresting position can be locked by means of the locking element against movement into the release position and in the locked state prevents the closed door from opening. The latch assembly further includes an electric switch which, when the door is closed, responds to a movement of the locking element from the unlocking position into the locking position, and a switch auxiliary control member which, as the door is closed, is urged by the closing body from an active position against a restoring spring force into an inactive position.

Resiliently mounted strike plate of an electromagnetic door lock

A strike plate mounting bolt assembly for resiliently mounting a strike plate to a door. The strike plate mounting bolt assembly includes a bolt and a post wherein the bolt is securably engageable with the post. The bolt is inserted through a bore in the door and the post is inserted through a bore in the strike plate. A resilient member such as at least one Belleville washer is disposed between a head of the post and a cavity in the strike plate wherein the at least one Belleville washer is compressed between the post head and cavity upon securing the bolt and post together to provide a resilient mount between the door and strike plate. The at least one Belleville washer may be a number of Belleville washers selectable stacked to form a pack of Belleville washers. By varying the number and orientation of the Belleville washers, the force/deflection characteristics of the pack may be tuned to accommodate the needs of a variety of electromagnetic lock design features.

Self-adjusting lock system

The present invention is a lock system that can be used in the entire sector of white appliances and characterized by comprising a lock bolt (4) that fits into its seat through the stretching of the lock bolt housing (6) by means of the spring (3) located on the body (1) and a mechanism that allows the machine hatch to be closed by restoring the lock bolt housing (2) back to its former position even if the lock bolt housing (2) is in closed position.

DOOR SYSTEM AND MODULE THEREFORE
20230228143 · 2023-07-20 ·

A door module for use with a door system, and applications thereof, are disclosed. The door module comprises a door frame and a door articulated to the door frame, a touchless door module comprising a door motor assembly, a door locking assembly, a control assembly and a power source. The door motor assembly can be configured for displacing the door between an open position and a closed position, responsive to a door opening signal or a door closing signal, respectively, emitted from the control assembly. The locking assembly can be configured for displacing a locking bolt between a locked position at which it is engageable with a locking strike, responsive to a locking signal emitted from the control assembly, and an unlocked position, responsive to an unlocking signal emitted from the control assembly. The control assembly comprises in some embodiments at least one touchless inside sensor, wherein an entrance signal includes a signal received form the at least one inside touchless sensor, resulting in generating a door closing signal and an occupied signal, and an exit signal received by the at least one inside sensor resulting in generating a door opening signal. The control assembly may further comprise a signaling system configured for emitting noticeable door mode indicia responsive to door parameters.

Door security apparatus with sensor
11560742 · 2023-01-24 ·

A door security apparatus includes a storage container including a slot, a door-locking member and a sensor assembly. The door-locking member is removably disposed within the slot of the storage container. The sensor assembly is associated with the door-locking member. The sensor assembly is configured to detect removal of the door-locking member from the slot of the storage container.

SYSTEMS AND METHODS FOR SECURING DOORS WITH MAGNETIC LOCKS
20230008687 · 2023-01-12 ·

A magnetic lock assembly for a door includes a metal housing containing therein a magnet and a coil selectively energized to lock or unlock the door against an external armature plate. The magnetic lock further includes an audible alarm, a printed circuit board secured to an exterior surface of the metal housing and a cover made from a material that permits electromagnetic radiation to pass therethrough and positioned around the printed circuit board. The printed circuit board includes an electronic controller and a wireless communications interface configured to communicate wirelessly to a remote external system a signal indicating any one or more door conditions. These include propped door, delayed egress, forced door, insufficient bond, and door status indicating an open or closed status of the door.

LOCKSET WITH DOOR OPEN AND CLOSE SENSING
20230212883 · 2023-07-06 ·

An electronic lockset assembly is configured to determine whether or not a door is open or closed before the lockset actuates a bolt. In one aspect, a wireless electronic lockset is disclosed. The wireless electronic lockset includes a processing unit, a bolt movable between a locked position and an unlocked position, a motor actuatable by the processing unit to move the bolt between the locked and unlocked positions, and a sensor communicatively connected to the processing unit and configured to detect air pressure. The processing unit is configured to execute instructions to receive, from the sensor, air pressure signals, and determine whether a door is closed based at least in part on a change in the air pressure reflected in the air pressure signals.

Fenestration automation systems and methods
11692371 · 2023-07-04 ·

A fenestration assembly including a panel, a lock assembly coupled to the panel, and an actuation system coupled to the lock assembly. The lock assembly includes a motor, a transmission driven by the motor, a sensing assembly, and a slide assembly that includes a rack member operatively coupled to the motor by the transmission and a drive bracket member that is slidable by the rack member between a locked drive bracket member position and an unlocked drive bracket member position.

DOOR LOCK WITH ENERGY SAVING DEVICE
20220412123 · 2022-12-29 ·

A door lock with an energy-saving device, comprising: an electromagnet assembly secured on the door frame, which has an electromagnet and a control circuit board, and an adsorption assembly secured on the door board, which has a positioning unit and an iron plate, a set of linkage sensing mechanism set on the electromagnet, and a set of clutch mechanism set on the adsorption assembly; Thereby, when close the door board into the door frame, the control circuit board supplies power to the electromagnet with the high current in the normal locking mode to attract iron plate, and then, the clutch mechanism drives the linkage sensing mechanism to act, triggering the control circuit board to supply power with low current in the power-saving lock mode to maintain the closed state of the door panel.