1801results about "Building locks" patented technology

A multipoint lock including a pivoting lock bolt including a fixed pivot point and a sliding pivot point, a translating lock bolt, a linkage coupled to and configured to pivot the pivoting lock bolt and to translate the translating lock bolt, an actuation mechanism configured to actuate the linkage and to effect pivoting of the pivoting lock bolt and translation of the translating lock bolt, and an input mechanism configured to receive user input and transmit the user input to the actuation mechanism, the user unput including shifting the input mechanism between an unlocked position and a locked position.

The utility model provides a multi-point lock body which comprises a locking assembly and a driving assembly, the driving assembly comprises a driving block, a driving block first gasket and a third driving strip, and the locking assembly comprises a second spring bolt and a driving spring. The second spring bolt is connected to the spring pressing block through the thrust spring, the spring pressing block is fixed in the lock body, and the driving block first gasket is fixedly connected with the driving block, is provided with a shifting end and is used for shifting the second spring bolt to compress the thrust spring and driving the second spring bolt to retract; the driving spring is arranged in a driving spring mounting groove of the lock body and is limited by the driving spring mounting groove; the third driving strip comprises a first bow part and a second bow part, the first bow part covers the driving spring, the second bow part accommodates and pushes the driving block, and the driving spring drives the third driving strip to align the rotated driving block. The utility model can solve the problem that most of the existing lock bodies are in one-way transmission, and the transmission strip can only move in one direction.

The application relates to the technical field of high-voltage switch cabinets, in particular to a high-voltage switch cabinet convenient to maintain, which comprises a cabinet body and a cabinet door arranged on the cabinet body, a through hole extending along the arrangement direction of the cabinet door and the cabinet body is arranged on the cabinet door, an observation window, a shielding plate with mesh holes and a shielding net are arranged on the cabinet door, the mesh holes of the shielding plate and the shielding net are different in size, the observation window, the shielding net and the shielding plate are sequentially arranged along the arrangement direction of the cabinet door and the cabinet body, and the observation window, the shielding plate and the shielding net are all located on the surface of the cabinet door close to the cabinet body and cover the through hole. The shielding plate with mesh holes and the shielding net are arranged to form a multilayer electromagnetic shielding structure, the shielding plate and the shielding net can filter electromagnetic interference of different frequencies in a synergistic manner, and the electromagnetic compatibility is significantly improved.

A door assembly includes a frame including a strike member, the strike member including a first coating having a first material and a door hingedly coupled to the frame, the door including a latch member operable to engage with the strike member to secure the door in a closed position, the latch member including a second coating having a second material, the second material being different than the first material.

The embodiment of the utility model discloses a three-dimensional adjusting device suitable for a sliding rail, which comprises a base, and a locking assembly, an axial adjusting assembly, a transverse adjusting assembly and a vertical adjusting assembly which are arranged on the base, and the locking assembly is rotationally arranged on the base and is used for locking a movable sliding rail; the axial adjusting assembly is in contact fit with the bottom end face of the inner rail, the transverse adjusting assembly is inserted into the bottom end face of the middle rail, and the vertical adjusting assembly is arranged in the top face of the bottom end of the inner rail in a cushioned mode and used for adjusting the drawer in the front-back position, the transverse position and the tipping angle. According to the utility model, the drawer slide rail is finely adjusted in the vertical direction through the vertical adjusting assembly, is finely adjusted in the horizontal direction through the transverse adjusting assembly, and is finely adjusted in the axial direction through the axial adjusting assembly, so that the horizontal, vertical and axial directions of the slide rail are properly adjusted after the slide rail is installed; the accuracy of the installation position of the sliding rail is guaranteed, the drawer and the sliding rail are more attached, and use is smoother.

A slide rail assembly includes a first rail, a second rail, a blocking feature, two operating members and a locking member. The blocking feature is arranged on the first rail. The two operating members and the locking member are movably mounted on the second rail. When the second rail is located at a predetermined position relative to the first rail, the locking member is blocked by the blocking feature to prevent the second rail from being moved away from the predetermined position. When one of the two operating members is operated, the locking member is configured to be driven to move to allow the second rail to be moved away from the predetermined position.

The present invention discloses a locking mechanism and a sheet-like door railing therewith and, compared with the traditional one, the present invention, based on the prior art, through the fitted connection between the hook portion and hook groove, ensures that the outer door railing remains fitted connection with the locking mechanism, without local reset, when the zip tie or rope at the corresponding position is cut, thereby avoiding possible body injury caused by reset.

One power tool includes a housing including a compartment for receiving another device. The power tool further includes a wireless communication device including a wireless communication controller including a transceiver. The wireless communication device is configured to be received in the compartment. The power tool further includes a motor within the housing, and the motor is configured to drive an output drive device. The power tool further includes a controller within the housing and having an electronic processor, a memory, and a data connection. The data connection is configured to couple the electronic processor to the wireless communication device when the wireless communication device is inserted into the compartment. The controller is configured to control operation of the motor, and communicate with an external device via the data connection and the wireless communication controller.

A high-security pet and child confinement gate designed to prevent unauthorized access. The gate incorporates advanced control mechanisms, such as a sensory circuit with a camera, capable of wireless communication with smart devices. The camera can be integrated or removable, providing image data to smart devices. The gate may include a free-spinning mechanism to deter climbing attempts, equipped with sensors and audio devices to produce deterring sounds. Additionally, the gate may include a pressure sensor and an audio device that emits ultrasonic sounds upon detecting crossing attempts. The communication module is adaptive, allowing interaction with cellular networks, Wi-Fi, or Bluetooth, and can receive commands from smart devices to enhance security measures, including sound playback, vibrations, and increased spinning speed.

A pick shield for a door lock assembly that is configured to be restricted to a single degree of freedom relative to a backing plate of the door lock assembly when being secured to at least a portion of the door lock assembly. The pick shield is configured to be secured to the door lock assembly using one or more shield mounts that have previously been secured, or are an integral part of, the backing plate. One or more attachment bodies of the pick shield are configured to engage with the shield mount(s) in a manner that, upon the pick shield being displaced to an attached position, securely attaches the pick shield to the door lock assembly. Thus, and installer can securely install the pick shield to the door lock assembly merely by a displacement of the pick shield about the single degree of freedom.

An animal enclosure includes a kennel body and a door assembly. The door assembly includes a door frame and a door pivotally attached to the door frame. The door frame is secured to the kennel body at an opening. The door is moveable between an open and a closed position. The door includes a first latch having a first latch bolt engaging the door frame at a first latch location. The door also includes a second latch having a second latch bolt engaging the door frame at a second latch location. The door also includes a third latch having a third latch bolt engaging the door frame at a third latch location. In some embodiments, the first latch bolt extends horizontally toward the door frame, and the second and third latch bolts extend substantially vertically from the door toward the door frame in opposite directions.

A vault with a vault lock system is provided to securely keep valuables in the vault. The vault includes a chamber having an interior space and an opening and a vault door installed at a periphery of the opening of the chamber and configured to securely close the interior space of the chamber. The chamber includes a pair of side walls and an end portion of one of the side walls has a first recess. The vault door includes a rear panel and a front slab slide-ably coupled to the rear panel. A first edge portion of the front slab is configured to fit into the first recess at the engaged position. The vault includes at least one hinge coupling the vault door to the chamber to open or close the interior space of the chamber with the vault door.

The utility model discloses a Bluetooth NFC integrated multi-mode unlocking locomotive intelligent lock which comprises a Bluetooth NFC controller, an intelligent lock assembly, a remote controller, a mobile phone BLE unit and an NFC card, and an MCU main control unit is arranged in the Bluetooth NFC controller and electrically connected with an RF internal receiving module, an NFC driving module, a Bluetooth BLE module, a vibration sensor and an acousto-optic prompting module. According to the intelligent lock, five-in-one unlocking of remote control, Bluetooth induction, an NFC entity card, a mobile phone simulation card and a mechanical key is achieved, and the functions of automatic fortification, graded vibration alarm, riding anti-robbing reminding, parameter graded adjustment, multi-device management and OTA upgrading are integrated; the problems that a traditional locomotive lock is single in unlocking, poor in anti-theft performance and weak in adaptability are solved, the using convenience and safety of a locomotive are improved, and the anti-theft lock is suitable for anti-theft control over two-wheel locomotives and electric vehicles.

The invention relates to the technical field of door lock abnormity warning, and discloses an intelligent door lock abnormity warning method and system based on multi-modal perception, and the method comprises the steps: obtaining a reference coordinate of a door lock handle in an image frame and a centroid coordinate of a human body target, determining an area to which the human body target belongs, and determining target area information; calculating the displacement of the continuous inter-frame centroid coordinates, and when the displacement is smaller than a displacement threshold value, judging that the system is in a static state and starting a staying timer to obtain a staying time length; setting a target stay threshold according to the target area information, and determining a danger level and a corresponding anomaly type; according to the danger level and the abnormity type, voice playing is triggered at the edge end, and an alarm message is sent to the cloud end, a precise monitoring strategy can be implemented according to the space distance between the target and the lock body, the frequent false alarm problem caused by global detection is effectively avoided, the instant response capability of a high-risk scene is guaranteed, and the safety of the high-risk scene is improved. And the cloud storage cost and the network bandwidth occupation are reduced.

A locking device (1) for locking a pivotably mounted door (21) of a container (20) in the closed position, with a housing (2), at least one hook (3) for hooking into a holder shaft (26), and an actuating handle (4) for unlocking the hook (3), wherein the at least one hook (3) can be actuated by the actuating handle (4) via at least one driver (6) in such a way that, upon movement of the actuating handle (4), the at least one hook (3) is movable out of the closed position, wherein the actuating handle (4) is freely movable about a predefined angular range (Δα), before the at least one hook (3) can be unlocked, and with at least one display (5) for identifying an incompletely locked state of the door (21), and an overhead luggage compartment (22) with a locking device (1) of this type. The at least one display (5) is arranged on at least one lateral outer surface (15) of the actuating handle (4) and substantially perpendicularly with respect to the second rotational axis (D2) for the actuating handle (4).

A system for contactless operation of an aircraft lavatory door comprises a controller (112) operatively connected to control an actuator (110) for opening and closing a lavatory door. A gesture sensing system (118) is operatively connected to the controller for sending gesture data to the controller indicative of a user gesturing for the actuator to actuate. A mmWave radar sensing system (116) is operatively connected to the controller to indicate user presence. The controller includes machine readable instructions configured to verify gesture input from the gesture sensing system using input from the mmWave radar sensing system before controlling the actuator to open or close the lavatory door.

The utility model relates to the technical field of intelligent fingerprint locks, in particular to a sliding cover assembly of an intelligent fingerprint lock, which comprises a sliding cover main body, the sliding cover further comprises a sliding rail, an elastic piece, a sliding cover accessory and an auxiliary structure, the sliding rail is fixed to the inner side of the sliding cover body, and the elastic piece is arranged on the inner side of the sliding cover body. Smooth and flat surfaces are guaranteed by the aid of the sliding rails and the guide strips which are manufactured by means of polishing, so that friction and noise between the sliding rails and the guide strips are reduced, abrasion of the sliding cover and the lock body can be effectively avoided by the aid of the first protection strip and the second protection strip, the service life of the fingerprint lock is prolonged, and the fingerprint lock is convenient to use. According to the lock, the sliding cover accessory is arranged, the auxiliary structures are arranged on the two sides of the sliding cover accessory, multi-stage buffering is formed through cooperation of the elastic protection pad and the multiple sets of springs, and therefore impact force and noise generated by collision are greatly reduced, the durability of the lock is further improved, the noise level is further reduced, and then the lock can provide quiet and convenient use experience for a user.

The invention relates to the technical field of locks, and discloses a handle mandrel assembly and locks.The handle mandrel assembly comprises a fixing piece, a handle mandrel, a limiting piece and a reset bias piece, the fixing piece is suitable for being fixed to the inner side face of a lockset panel and provided with a positioning hole axially opposite to a handle hole in the lockset panel, and the limiting piece is provided with a reset bias piece; a first blocking part and a second blocking part are respectively arranged on two axisymmetric sides of the positioning hole of the fixing piece; the handle mandrel is rotatably arranged in the handle hole and the positioning hole in a penetrating manner; the limiting piece is rotationally arranged on the handle mandrel along with the handle mandrel, and is provided with a first pushing and blocking part corresponding to the first blocking part and a second pushing and blocking part corresponding to the second blocking part; the reset bias piece is provided with a connecting part which is in elastic deflection connection with the handle mandrel as a fulcrum, a first arm which extends out of the connecting part and is suitable for abutting against the first blocking part, and a second arm which extends out of the connecting part and is suitable for abutting against the second blocking part. The structural stability and the quality stability of the whole handle mandrel assembly can be improved.

The utility model relates to fire engineering technical field especially fire engineering is with preventing deformation's heat -proof fire door, including door frame, still including door shell and door lock component, door frame one side fixedly connected with door shaft, door frame one side fixedly connected with door shaft, the material that this device adopts through door shell is steel sheet to improve the strength of door, prevent deformation, the material that fills the layer adopts is magnesium oxide to improve the heat -proof of door, through being provided with first fire -retardant expansion seal and second fire -retardant expansion seal on door frame and door shell, thereby the door gap is sealed, improves the leakproofness, can effectively block the flue gas, through first spring drive movable block in the inside slide of guide block, movable block drive toothed plate removal, toothed plate drive gear rotation, gear drive first rotation axis rotation, first rotation axis drive second connecting rod rotation, second connecting rod drive first connecting rod in the inside rotation of fixed block, thereby the door shell is automatically closed, prevents the fire, flue gas spreads.

The utility model relates to the technical field of adjusting support, concretely to a high airtightness civil air defence door device. The utility model discloses door frame and door leaf, the inside of door leaf is equipped with adjusting device, the adjusting device includes flange bearing and two racks, the circular arc surface of flange bearing is fixedly connected with door leaf, the inboard fixedly connected with the shaft of flange bearing, one end fixedly connected with the gear of the shaft, the outside of gear is engaged with two racks, one end fixedly connected with the connecting plate of rack, one end fixedly connected with the moving plate of connecting plate, one side of two moving plates is connected with door leaf slidingly. The traditional high airtightness civil air defence door device basically adopts single point locking structure, when single point locking, impact force (such as explosion shock wave) concentrates on single locking point, causes door leaf to bear non-uniform load, and the problem that partial door leaf is easily caused to be recessed or locking point welding place fatigue fracture.

The utility model provides a kind of quick-release cabinet door structure, the cabinet door includes by a door panel, two louver grating board, two protective nets, a waterproof adhesive tape, a door frame limiting plate and several rotating door locks;Second drain groove is formed by the bending of the periphery edge of door panel, the middle part of door panel is opened with two door holes symmetrically, door hole side plate is formed by the bending of the back of door hole, the bottom of door hole is formed by the bending of drainage slope;Two louver grating boards are respectively arranged in two door holes;Two protective nets are arranged on the back of two louver grating boards;Waterproof adhesive tape is fixed on the periphery edge of the back of door panel, the inclined surface end of first drain groove is just set on waterproof adhesive tape;Door frame limiting plate is fixedly arranged on the bottom of the back of door panel by fixed part, and clamping part is clamped on the back of first drain groove;Rotating door lock is arranged on door panel.The utility model is a kind of quick-release cabinet door structure with simple structure, easy to make, low cost, which can be easily opened and protected, with good heat dissipation effect, and can adapt to humid environment.

A latch mechanism (34) is provided that includes a latch housing (36), latch keeper (40), and a latch hook adjustment assembly (38). The latch hook adjustment assembly (38) includes a latch frame (44), latch handle (46), hook member (48), bearing block (50), a nut (52), and a spring member (54). The latch frame (44) has a front wall (56), an interior wall (66), and a forward cavity (70). The hook member (48) has a partially threaded shaft (84). The bearing block (50) has a flange (92), indexing features (96), and a bore. The flange (92) has opposing first and second side surfaces. The indexing features (96) project outwardly from the second side surface (102) and are disposed adjacent the bore. The nut (52) has first and second axial end surfaces (104, 106), a threaded nut bore (110), and index cavities (114) disposed in the first axial end surface (104) adjacent the nut bore (110). The bearing block (50), nut (52), and spring member (54) are disposed in the forward cavity (70). The latch hook adjustment assembly (38) is disposable in engaged and disengaged configurations.

A server information handling system is secured by a bezel that couples to an access location, such as an air vent at a front or rear face of a housing. The bezel includes a security structure having a lock and configured to couple directly at the front face or with a bezel extension at the rear face so that the server information handling system can use the same bezel with both a front face or rear face rack mount. The bezel has a lock integrated with the security structure, an air filter that fits over the security structure to filter air flowing into the housing, and a filter brace that captures the air filter by coupling to the security structure over the air filter.

A cover device (2) for being detachably attached to and covering a framed opening (12), wherein a frame (14) surrounds the opening (12) and having an inside section (18) is disclosed. The covering device (2) comprises: a) a frame portion (4) adapted to bear against the frame (14); b) an inner frame portion (6) adapted to extend through the opening (12) and c) at least one moveably arranged push structure (8) protruding from an end portion (36) of the inner frame portion (6) and is arranged to press towards the inside section (18) and hereby maintain the cover device (2) in a fixed position relative to the framed opening (12).

One embodiment of a safe for an automated teller machine comprises: a body having a storage space formed therein; a door for opening and closing the front surface of the body; a first frame forming an outer plate for the body and the door; a second frame assembled to the inner surface of the first frame; and a reinforcing plate mounted on an outer surface of the second frame, which faces the inner surface of the first frame, to reinforce strength, the reinforcing plate being formed by welding chromium and carbon steel.

The invention relates to a cam lock (11), in particular a safety cam lock, having a lock housing (1) and a locking actuator (4) which is rotatably mounted in the lock housing and which is connected to a locking element (5), in particular to a bolt, the invention relates to a cam lock (1) for locking and unlocking a door, comprising a locking actuator (4) which can be rotated back and forth together with a locking element (5) about an axis of rotation (D) between a locking position and an unlocking position for locking and unlocking the door, having an anti-reversal lock (6) for fixing the locking actuator (4) in position at least in its locking position, the anti-reversal lock (6) has a first fixing element (6.1) and a second fixing element (6.2), and wherein the two fixing elements (6.1, 6.2) interact with each other to prevent accidental rotation of the locking actuator (4) wherein the first fixing element (6.1) is arranged to rotate together with the locking actuator (4) and the second fixing element (6.2) is arranged to be fixed in a rotationally fixed manner with the lock housing (1), wherein the second fastening element (6.2) is designed as a cam track guide.