1082results about "Construction fastening devices" patented technology

A cooler and freezer access control system locks a cooler or freezer when occurrence of an event is detected that requires limiting access to the inside of the cooler or freezer. Examples of such events include the loss of power to the cooler or freezer for a predetermined period of time, the opening of the cooler or freezer door for longer than an allowed time, the loss of functionality of a temperature probe and others. In an embodiment, a service mode is supported wherein the door is left unlocked despite the occurrence of such an event, to allow a stocker or other personnel to leave the cooler or freezer door open while stocking the cooler or freezer with product.

A pill container has a body, at least one lid, and at least one elastic assembly. The body comprises a first wall, a second wall, and at least one compartment. The first wall and second wall are two opposite sides of the body. The compartment is located between the first wall and the second wall. The lid is pivotably mounted on the second wall of the body. The elastic assembly is located on the second wall, and has a flexural segment and a first protruding section. The first protruding section is located on the flexural segment and contacts the second wall. The first protruding section supports a space between the flexural segment of the elastic assembly and the body.

A door assembly configured to be mounted in an opening of a cabin area of an aircraft. The door assembly includes a door configured to be movable between a deployed position across the opening and a stowed position out of the opening. A lock is mounted to the door and movable between a locked position and an unlocked position. An engagement assembly is mounted to the door and movable between an engaged position and a disengaged position. The engagement assembly includes a plunger, a lock mechanism, and an elongated member that extends between the lock and the lock mechanism. In the engaged position, the lock mechanism and the elongated member position the plunger in an extended position outward from the door. In the disengaged position, the lock mechanism and the elongated member position the plunger in a retracted position relative to the door.

A barrier system that occupies less space in transportation and reduces the identification and matching time of parts for assembly to improve assembly efficiency. The barrier system includes a door leaf and a frame with a first, second, and third assembly modules. The first assembly module includes a first door leaf subassembly module and a first frame subassembly module that are rotatably connected. The second assembly module includes a second door leaf subassembly module that may be detachably connected with the first door leaf subassembly module to form a door leaf. The third assembly module includes a second frame subassembly module detachably connected with the first frame subassembly module to form a frame with a low-profile threshold. The first, second, and third assembly module are independent of each other when they are not assembled, and together form a barrier system after assembly.

A cooler access control system locks a cooler when occurrence of an event is detected that requires limiting access to the inside of the cooler. Examples of such events include the loss of power to the cooler for a predetermined period of time, the opening of the cooler door for longer than an allowed time, the loss of functionality of a temperature probe and others. In an embodiment, a service mode is supported wherein the door is left unlocked despite the occurrence of such an event, to allow a stocker or other personnel to leave the cooler door open while stocking the cooler with product.

The invention discloses a manhole cover plate fence linkage protection device and method with a safety monitoring function, and belongs to the technical field of limited space operation safety protection. Comprising a device basic component, a fence, a locking mechanism, a linkage mechanism, a cover plate and a monitoring system. The device foundation component is mounted on the inner wall of the orifice; the fence is arranged in the device basic component and can ascend and descend. The fence is composed of a fan blade fence and a fence door. The locking mechanism is installed on the device foundation component and the fence and used for effectively locking the fence under the full-open-position isolation working condition. The linkage mechanism is connected with the fence and the cover plate. The monitoring system comprises a fence position detection device and a detector. Linkage of a manhole opening protection facility and safety monitoring is achieved, and the safety of limited space operation is effectively improved.

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 invention relates to intelligent civil air defense and flood gate equipment and system and a control method thereof. The equipment comprises a gate body and a gate leaf driving mechanism. The door body comprises a lower locking mechanism; bottom lifting type sealing structures are arranged between the bottoms of the left door leaf and the right door leaf and the lower door frame. The door leaf driving mechanism is connected with the left door leaf and the right door leaf; the system further comprises an intelligent control device, the intelligent control device comprises a sensor module, a drive control module and a remote control platform, the sensor module and the drive control module are integrated on the door body, and the sensor module comprises a door leaf opening and closing position detection sensor, a bottom lifting type sealing structure pressing state detection sensor and a water level height detection sensor. And the driving control module controls the door leaf driving mechanism and the lower locking mechanism according to a detection signal of the sensor module and an instruction of the remote control platform. By optimizing a door body sealing and locking execution structure and combining a sensing monitoring and centralized control mode, the sealing reliability and control safety of the civil air defense door under the conditions of high water level and complex water flow are improved.

A remote lock assembly for a multipoint lock system includes a housing, an auto-fire latch assembly configured to move between an extended position and a retracted position, and a drive assembly configured to operate the latch assembly. The drive assembly includes a slide plate slidable within the housing and defining an opening. A sliding latch support is coupled to the latch assembly and has a protrusion extending through the opening of the slide plate and engaged with the housing. Sliding movement of the slide plate is configured to drive extension and retraction of the latch assembly via the sliding latch support while enabling the auto-fire latch assembly to maintain auto-fire operation.

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.

A slide rail mechanism includes a first slide rail assembly, a second slide rail assembly and an unlocking handle. Each of the slide rail assemblies comprises a first rail, a second rail and a locking member. The first rail and the second rail are movable relative to each other. The locking member is configured to lock the second rail relative to the first rail at a predetermined position. The locking handle is movably mounted between the first slide rail assembly and the second slide rail assembly. When the unlocking handle is moved from a first position to a second position, the unlocking handle is configured to drive the locking member to move in order to unlock the second rail relative to the first rail at the predetermined position.

A sliding door lock includes a housing, a locking element, and a drive assembly configured to extend and retract the locking element in a transverse direction and slide the locking element along a longitudinal axis while extended. The drive assembly includes a cam and a slide mechanism. Upon rotation of the cam, the slide mechanism linearly translates along the longitudinal axis. The drive assembly also includes a retractor supported at least partially within the slide mechanism. When the slide mechanism linearly translates along the longitudinal axis, the retractor during a first movement portion of the slide mechanism slides along the transverse direction to extend or retract the locking element from the housing. During a second movement portion of the slide mechanism, the retractor maintains position in the transverse direction to slide the locking element along the longitudinal axis while extended.

The present application relates to the field of storage device, and more particularly to a lock and a storage cabinet; the storage cabinet comprises a lock catch and the lock, the lock is used for cooperating with the lock catch, the lock comprises: a shell, a lock hook, a locking piece and a driving assembly, the lock hook and the locking piece are rotatably arranged in the shell, the lock hook has a locking position matched with the lock catch and an unlocking position separated from the lock catch; the locking piece has a first position for locking the lock hook in the locking position and a second position for unlocking the lock hook in the locking position; the driving assembly comprises a motor and a driving piece, the driving piece is in transmission connection with an output shaft of the motor, the driving piece comprises at least one driving part with a spiral surface, the locking piece has a force receiving part, in the state that the output shaft of the motor drives the driving piece to rotate, the spiral surface can cooperate with the force receiving part to drive the locking piece to move from the first position to the second position. The lock of the present application is simple and compact in structure, and is conducive to miniaturization design.

A lock system includes a first housing and a lock bolt. The first housing includes a recessed area and a first opening disposed within the recessed area. The lock bolt is supported by the first housing and configured to move between a first position and a second position. The lock bolt extends beyond the recessed area in the first position. The lock bolt is disposed within the recessed area in the second position. The lock bolt blocks the first opening in the first position and the second position.

A driving device for electronic locks is disclosed, including an upper base, a bolt arranged in the upper base, and a slide block slidably disposed in the upper base. The upper base is fixedly provided with a fixed shaft, the bolt is rotationally connected to the fixed shaft, and the fixed shaft is sleeved with a torsional spring for driving a rotation of the bolt. One end of the slide block is fixedly provided with a baffle for restricting the rotation of the bolt, the lower base inside is fixedly provided with a motor, and an output end of the motor is fixedly provided with an eccentric shaft for driving the slide block to slide. The driving device has a simple structure, and its driving effect is reliable and the friction is small, which can reduce the consumption of electric power and less noise, thereby improving stability when in use.

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.

The utility model discloses a folding window of a movable tent, which relates to the technical field of vehicle-mounted tents and comprises the movable tent, a window frame, an inner window, an outer window and a lock catch. The inner window serves as a ventilation window, the outer window serves as a blocking window, the inner window and the outer window are rotationally connected with the window frame through connecting pieces, and the outer window can turn outwards independently or synchronously along with the inner window. The lock catch is unique in design and can independently lock the inner window or simultaneously lock the inner window and the outer window, and even integrally lock the window frame, the inner window and the outer window. The inner window is provided with an anti-mosquito gauze, and the outer window is provided with an upper locking groove and a lining rod. By rotating the knob on the lock catch, the window can be easily opened and closed completely, and the outer window is opened and the inner window is closed, so that multiple requirements of ventilation, privacy protection, mosquito prevention and the like are met. The folding window is ingenious in design and convenient to operate, and the practicability and user experience of the tent are remarkably improved.

A slide rail assembly includes a first rail, a second rail, a blocking feature, two operating members and a locking member. The second rail and the first rail are movable relative to each other. 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 and when the locking member is in a locking state, the locking member and the blocking feature are configured to block each other 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 from the locking state to an unlocking state to allow the second rail to be moved away from the predetermined position.

A console box includes a box main body, a lid, first coupling portions respectively provided at opposite end portions in a width direction of the box main body, a second coupling portion that is provided at at least one end portion of opposite end portions in the width direction of the lid, a lock mechanism, an operation portion, a guide portion provided in the box main body. The guide portion allows for a movement of the lid in which the second coupling portion moves from a position at which the second coupling portion is coupled to the first coupling portion at one end portion in the width direction to a position at which the second coupling portion is coupled to the first coupling portion at the other end portion. The guide portion guides the lid at the second coupling portion during the movement.

A door latch apparatus and associated system and method are disclosed. The door latch apparatus includes a profile disc with a plurality of slots and a central aperture. A handle system, includes a first handle and a second handle, are co-rotatably coupled together, via a rod, that extends through the central aperture, allowing the handle system and the profile disc to be co-rotatable. A plurality of sliders are engaged with the plurality of slots so that, when the profile disc rotates, the plurality of sliders simultaneously slide along the plurality of slots. A plurality of locking rod are coupled to a corresponding one of the plurality of sliders, and are linearly movable between an extended rod position and a retracted rod position when the corresponding one of the plurality of sliders slides along the corresponding one of the plurality of slots.

A pill container has a body, at least one lid, and at least one elastic assembly. The body comprises a first wall, a second wall, and at least one compartment. The first wall and second wall are two opposite sides of the body. The compartment is located between the first wall and the second wall. The lid is pivotably mounted on the second wall of the body. The elastic assembly is located on the second wall, and has a flexural segment and a first protruding section. The first protruding section is located on the flexural segment and contacts the second wall. The first protruding section supports a space between the flexural segment of the elastic assembly and the body.

The invention discloses a simple and practical slide sieve, and relates to the technical field of refractory material manufacturing. The simple and practical slide sieve comprises a slide carriage shell, a sieving assembly is arranged in the slide carriage shell, an overhauling assembly is arranged on one side of the slide carriage shell, the sieving assembly comprises a sieve arranged in the slide carriage shell, and lifting lugs are fixedly installed on the two sides of the sieve. The screening problem is solved by the self-gravity of the arranged screening assembly in the using process, only the low-power bin wall vibrator is periodically used for vibration, the cost is remarkably saved, the size is small, the weight is light, installation and maintenance are convenient, the structure is simple, multiple inspection holes are formed in the top of the slide sieve, the sieve net is convenient to overhaul and replace, and sampling and testing are convenient; the vibrating screen device replaces traditional vibrating screen equipment, is obvious in using effect especially in occasions for treating and screening lime or making sand and other fine powder materials, meanwhile, is small in installation space occupied area and light in weight, and can still achieve the screening function under the condition that the space layout is compact.

A bicycle includes a front wheel, a rear wheel, and a frame assembly supported by the front wheel and the rear wheel. The frame assembly includes a tube defining an opening having a first longitudinal length. The bicycle also includes a flexible door configured to be coupled to the tube and inserted into the opening, the door having a second longitudinal length that is greater than the first longitudinal length, such that the door is configured to be deformed prior to coupling the door to the tube.

The invention relates to the technical field of vault security and protection systems, in particular to an automatic vault door protection system which comprises a door frame, a door body, an observation assembly, a self-locking assembly, a protection assembly and an alarm device. The self-locking assembly automatically locks the door body and the door frame in a multi-point mode when detecting abnormity. The protection assembly acts synchronously to physically isolate the coded lock and the operation area; according to the invention, the upgrading from passive mechanical protection to intelligent active protection is realized, the integrated functions of abnormal recognition, automatic locking, dynamic protection and remote alarm are realized, and the safety and emergency response capability of the vault door are remarkably improved.

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).

The utility model provides an aluminum alloy door and window with a large opening and closing angle, which comprises an aluminum alloy door frame fixed in a door opening, and a door and window component I and a door and window component II which are movably arranged on the inner side of the aluminum alloy door frame, the door and window component I and the door and window component II are symmetrically arranged, and the door and window component II comprises a glass door, a connecting plate I and a fixed window I; the glass door and the first fixed window are installed on the two sides of the first connecting plate through hinges correspondingly, the other side of the first fixed window is installed on the inner wall of the aluminum alloy door frame through hinges, and the first door and window assembly comprises a second fixed window, a second connecting plate and a third fixed window. By arranging the first door and window assembly and the second door and window assembly, when people need to carry large furniture and household appliances, the first door and window assembly and the second door and window assembly can be folded and opened, the width is increased, convenience is provided for people, the glass door can be independently opened in a rotating mode, and when objects do not need to be carried, people can pass through the door and window assembly by independently opening the glass door. And the convenience is further improved.