6711results about "Building locks" patented technology

A gate unit a gate mount adapted to mate with a frame bordering a passageway and a gate mounted on the gate mount for movement between an opened position opening a passage formed in the gate mount and a closed position closing the passage formed in the gate mount. The gate unit further includes force indicator used during installation of the gate mount.

The invention relates to an electric energy metering box, and relates to the technical field of metering boxes, the electric energy metering box comprises a box body and a box door hinged to the box body through a hinge shaft, and the side surface of the box body is provided with a plurality of heat dissipation ports; a plurality of supporting plates are fixedly arranged on the inner wall of the box body, a mounting plate for mounting related electrical equipment is jointly and fixedly arranged on the end parts, far away from the box body, of the plurality of supporting plates, and a circulation gap is preset between the mounting plate and the inner wall of the box body; according to the electric energy metering box, due to the cooperative arrangement of the circulation gap and the heat dissipation opening, in the application process of the electric energy metering box, air in the box body can have enough circulation space through the arrangement of the circulation gap, and exchange of internal and external air can be carried out in time through the heat dissipation opening, so that the heat dissipation performance of the electric energy metering box is ensured; and potential safety hazards caused by insufficient heat dissipation are reduced.

A drawer interlocking guide rail with locking function, including guide rail assemblies including an inner rail, an outer rail and a middle rail and an interlocking device including an interlocking base, an interlocking slider and a rotating arm; the interlocking base is slidably mounted on the outer rail from an outside; the interlocking slider is nested on the interlocking base and have special-shaped hole passing through the rotating arm; the interlocking base is provided with a chute portion, the inner rail is provided with a toggle block; the end of the inner rail is provided with a tail clamping portion; the end of the outer rail is provided with a silencer locking stopper for fitting to the tail clamping portion when the drawer is closed, two sides of the outer rail are respectively installed with interlocking linkage assemblies driven by the interlocking slider to move up and down.

An embodiment is directed to a touch bar exit device for use on an exit door. The touch bar exit device include a touch bar and a link bar which moves as the touch bar is depressed. A return mechanism is mounted on the link bar. A damper mechanism is mounted on the link bar. The damper mechanism limits the travel of the link bar and the touch bar to dampen the sound of the touch bar exit device when the touch bar is depressed.

A visual indicator of lock status is disclosed. The visual indicator may include a locked indica and an unlocked indica. The locked indica and the unlocked indica may be selectively covered by an LCD shutter. The locked indica and the unlocked indica may be selectively viewable through a window due to a lateral translation.

An improved system, apparatus, and methods for a pet and child confinement gate providing enhanced safety and deterrence of climbing attempts. The confinement gate includes first and second brace portions with an innovative locking system. A drop-in catch engages with a metal sheath by lifting and lowering the gate, providing a primary locking feature. A rotatable knob, when turned, extends a sliding bolt into a receiver hole on the opposite brace, securing the gate against all directions of movement. The top of the gate features a free-spinning mechanism, which may include cylindrical rollers or ball-bearings, equipped with noise-making loose objects and sensors to deter and detect climbing attempts. The free-spinning mechanism can also trigger auditory deterrents via an audio device and send alerts through communication circuitry to a caretaker's device, further enhancing security measures.

An arrangement for tipping over prevention of a chest of drawers may include a drawer locking arrangement and an anchoring bracket. The drawer locking arrangement may include at least two locking members each configured to selectively engage an associated drawer, a guiding rail adapted to be mounted to a wall of the chest of drawers, a stop member configured to restrict movement of the at least two locking members such that only one drawer at a time is openable, and a driver connected to the guiding rail and / or the stop member and configured to indirectly interact with the at least two locking members. The anchoring bracket may include a first bracket member adapted to be mounted to the wall of the chest of drawers and a second bracket member including a guiding slot structured and arranged to receive a protrusion of the driver, thereby providing a cam mechanism.

The present invention discloses a new type of protective sliding door and, during installation, the positioning mechanism and locking mechanism can be first fixedly installed in a predetermined position, and then the door railing body can be installed, the second connecting piece at the lower part of the pivot connection side of the door railing body can be flexibly connected to the lower part of the positioning mechanism, the connecting piece that can be installed on the first connecting piece can be fixedly assembled with the upper part of the positioning mechanism, so that the installed door railing body can open or close the door by swinging relative to the positioning mechanism and, after the door is closed, the locking mechanism can be connected to the locking side of the door railing body to lock the door railing body.

The present invention discloses a reverse lift lock body, the technical solution of which includes a lock body, a lock tongue and a dial wheel matched therein, and is characterized in that: both sides of the dial wheel are provided with rotatably connected square chips, and the square chips on both sides are respectively connected to the inner handle and the outer handle on the door; the dial wheel is provided with a movable adapter, and the adapter has a first position and a second position, and at the first position and when the square chip rotates in the unlocking direction, the adapter is located on the unlocking rotation stroke of the square chip and abuts against the square chip to drive the rotation of the dial wheel; and further includes a linkage part B, and when the square chip rotates in the locking direction, the linkage part B can drive the adapter to move to the second position to make it out of the unlocking rotation stroke of the square chip. The present invention has the advantages of simple and reliable structure and reliable use.

A sliding door unit has a mounting frame and an active door panel mounted in and capable of sliding relative to the mounting frame. The active door panel has a face including a panel portion and a glazing portion. The glazing portion comprises less than 65% of a surface area of the face.

A furniture assembly is provided and includes a cabinet body, a drawer and an interlock kit. The interlock kit includes a first fitting member, a second fitting member and an interlock mechanism. The first fitting member is detachably mounted on the cabinet body and has a first predetermined height. The second fitting member is detachably mounted on the drawer and has a second predetermined height. A predetermined gap is defined by a difference between the first predetermined height and the second predetermined height. The interlock mechanism is arranged on the first fitting member. The second fitting member can always be moved by the drawer to cause the interlock mechanism to be operated normally as along as the second fitting member is mounted at a position within a mounting range defined by the predetermined gap and a position of the first fitting member. Besides, a related interlock kit is also provided.

Disclosed is a storage box with a door lock, including a cover and a main body, where the cover is rotatably connected with the main body, and the main body supports the cover. The cover has an open state and a closed state. The storage box further includes a locking mechanism, the locking mechanism is mounted on the cover, the locking mechanism is provided with an unlocking position and a locking position, and the locking mechanism slides or rotates between the unlocking position and the locking position. When the cover is in the closed state and the locking mechanism is at the locking position, the cover and the main body are fixed to each other. When the locking mechanism is at the unlocking position, the cover is switched between the open state and the closed state. The storage box of the present disclosure is easily locked and unlocked.

The invention provides a gallery-cabin connection and design method of a pipe gallery type seabed data center, and is suitable for the field of underwater data center construction. The gallery-cabin connection comprises an underwater suspension pipe gallery and a seabed data cabin, an airtight door is arranged on the side face of the underwater suspension pipe gallery, a section of connecting channel extends out of the airtight door, and the connecting channel is provided with a drainage channel and an air pressure balance channel to be connected with the underwater suspension pipe gallery. The channel is connected with the seabed data cabin through a rubber waterstop, and a humidity sensor is arranged in the channel; through a back-and-forth channel communicated between the underwater suspension pipe gallery and the seabed data cabin, the convenience requirements of personnel entering the seabed data cabin through the underwater suspension pipe gallery for overhauling, replacement, maintenance and capacity expansion can be met; through a pressure balance valve and a humidity sensor, the safety of personnel and a server in the opening process of the cabin door of the seabed data cabin is ensured; and meanwhile, through a detachable connection mode, the characteristic that the seabed data cabin integrated module can be subjected to structural maintenance after being detached is reserved.

The utility model discloses a noise-reduction noise-reduction door with good sealing performance, which relates to the technical field of mechanical acoustics and comprises a door body outer frame, a door panel is fixedly mounted on the front side of the door body outer frame, noise-reduction cotton is fixedly mounted on the surface of the door panel, a mesh aluminum pinch plate is fixedly mounted on the back side of the noise-reduction cotton, and the mesh aluminum pinch plate is fixedly mounted on the front side of the door body outer frame. And a sealing rubber strip is fixedly mounted on the surface of the door body outer frame. The noise reduction door is fixed on the door frame through the hinge, the sealing strip is assembled between the door body outer frame and the door frame, the noise reduction cotton is embedded in the inner cavity of the door body outer frame, and the mesh aluminum pinch plate is embedded in the inner plane of the door body outer frame, so that noise can be effectively absorbed and isolated, and a good noise reduction effect is achieved; according to the silencing door, the sealing rubber strip is additionally arranged in the gap between the door body outer frame and the door frame, after the silencing door body is closed, good sealing performance can be achieved, the door body outer frame is matched with the door pull rod lock through the hinge, opening and closing of the silencing door are achieved, operation is easy and convenient, and physical strength is saved.

The invention relates to a double-unlocking lock cylinder which comprises a lock shell, a left lock container, a right lock container and a shifting wheel, and is mainly characterized in that a clutch transmission structure of the double-unlocking lock cylinder comprises a first clutch shaft and a second clutch shaft which are coaxially riveted together and can relatively stretch and retract, and shaft sleeves are arranged on the first clutch shaft and the second clutch shaft in a sleeving mode; the first clutch shaft and the second clutch shaft are provided with shaft discs which are of the same structure and limit the shaft sleeves to disengage, a first spring is arranged between the first clutch shaft and the shaft sleeves on the same side, a second spring is arranged between the second clutch shaft and the shaft sleeves on the same side, and a third spring is arranged between the two shaft sleeves. When a key is inserted into any end of the left lock cylinder or the right lock cylinder or two ends of the key are inserted into the left lock cylinder and the right lock cylinder at the same time, the shaft sleeves can move in a reciprocating mode relative to the shifting wheel, and therefore the left lock cylinder and the right lock cylinder can be locked and unlocked. At the moment, the dial wheel can be driven by the circumferential limiting structure to rotate so as to unlock.

Latch assemblies are provided with a paddle lever having an outwardly extending actuator flange and a rotary actuator plate which includes a fixed actuator pin extending outwardly from the actuator plate and adapted to being operatively engaged with the actuator flange of the paddle lever when manually moved into the unlatched condition thereof. At least one pair of arcuate spirally patterned and circumferentially separated cam slots are defined in the rotary actuator plate such that a latch pin associated with a latch bolt is operatively received within a selected one of the cam slots. Movement of the paddle lever from the latched condition into the unlatched condition thereof responsively engages the actuator flange with the actuator pin thereby causing rotation of the actuator plate about a rotary axis thereof and movement of the latch pin within the selected one of the cam slots whereby the latch pin is retracted to unlatch a moveable component from a fixed component.

A locking device adapted to be used on a claw machine cabinet that includes a window frame and a window panel having a frame portion that has an engaging slot. The locking device includes an operating unit including a cam member and a locking member, and an actuating unit including a base plate and a locking rod. The cam member is rotatable around a rotary axis, and has a long end and a short end. The cam member is rotatable between a first rotational position, where the long end abuts against the base plate, and pushes the locking rod to move to a locked position and engage the engaging slot, and a second rotational position, where the short end abuts against the base plate and releases the base plate to move the locking rod to an unlocked position, and disengages the locking rod from the engaging slot.

The invention discloses an emergency evacuation door locking device which comprises a lock hook and a shifting block which are rotationally connected, the side wall of the lock hook is provided with a locking area, a first locking notch and a second locking notch, the lock hook is connected with a pull rod, the shifting block is connected with a first spring, and during locking, the pull rod drives the lock hook to rotate, so that the lock hook is locked. The shifting block is driven by the first spring to be clamped into the second locking notch. According to the safety lock, the pull rod is arranged to drive the lock hook to rotate, meanwhile, the acting force applied to the lock hook is amplified, the locking reliability is improved, locking, unlocking, locking and unlocking of the lock hook safety mechanism and locking and unlocking of the handle safety mechanism can be completed through one-step operation, and operation is easy and stable.

The utility model relates to the technical field of safety door locks, in particular to a manual safety door lock unlocking device and a safety door lock, which comprise a stopper, a lock hook and a stopper seat, and the stopper is fixed on the front surface of the stopper seat; a lock hook is rotatably arranged in front of the base; the gear is rotatably arranged behind the base, and the gear is fixed with the handle part of the lock hook through a shaft body; the first guide block is arranged behind the base, the toothed bar movably penetrates through the first guide block, the toothed bar is meshed with the gear, an unlocking rod is arranged on the toothed bar, and an unlocking groove is formed in the base; and the locking mechanism is used for selectively and relatively fixing the toothed bar and the base. The relative fixing state between the toothed bar and the base is relieved through the locking mechanism, then the unlocking rod moves downwards to drive the toothed bar to drive the gear to rotate, and therefore the handle portion of the lock hook rotates on the front face of the base around the axis of the gear, and the lock hook is gradually disengaged from the clamping state of the lock catch. And the probability of misoperation is effectively reduced in the whole unlocking process.

A speaker structure includes a speaker and a base. The base has a case and a locking assembly. The surface of the case has an accommodating groove. The speaker is configured to be installed within the accommodating groove. A lock housing is disposed within the case. The lock unit extends through the lock housing. One end of the lock unit connects to the speaker. One end of the lock elastic element connects to the lock housing, another end of the lock elastic element connects to another end of the lock unit. One end of the lock pin extends through the lock housing, and one end of the lock pin engage with a side of the lock unit. Wherein one end of the lock pin is away from a side of the lock unit, one end of the lock unit unlocks the connection relative to the speaker.

The invention discloses a protective door intelligent monitoring device and method based on door lock monitoring, and the device comprises a door lock monitoring sensor which is disposed at the periphery of a protective door locking box, and is used for monitoring the locking state of a protective door locking head in real time, and outputting a state signal; the environment sensing module comprises a light sensor, a temperature sensor and a vibration sensor which are mounted on the protective door and is used for acquiring surrounding environment parameters of the protective door; the monitoring host is used for connecting the door lock monitoring sensor and the environment sensing module, is internally provided with an artificial intelligence algorithm, and is used for analyzing the relevance between the door lock state signal and the environment parameter and judging whether the protective door is normally maintained or abnormally opened; and the multi-stage alarm module comprises a local audible and visual alarm, a remote server alarm and a mobile terminal push, and is triggered in a graded manner according to the judgment result of the monitoring host. According to the invention, real-time monitoring, intelligent analysis and multi-level alarm of the state of the protective door can be realized, and remote co-processing is supported; and the monitoring efficiency and accuracy of the protective door are improved.

The invention provides a horizontal sliding window hardware system with a locking function, which comprises a horizontal sliding hinge, a horizontal sliding driving mechanism, a transmission mechanism and a locking mechanism, and is characterized in that the horizontal sliding hinge is connected between a window sash and a window frame; the horizontal pushing driving mechanism is arranged on the window frame and used for providing acting force for driving the window sash to be opened or closed. One end of the transmission mechanism is connected with the output end of the horizontal pushing driving mechanism, and the other end of the transmission mechanism is connected with the window sash and used for opening or closing the window sash. The locking mechanism comprises a first locking assembly and a second locking assembly, the first locking assembly is connected to the output end of the horizontal pushing driving mechanism and located in the window frame, and the second locking assembly is arranged on the window sash. According to the scheme, the transmission mechanism and the locking mechanism are linked with the horizontal pushing driving mechanism at the same time. And the horizontal pushing driving mechanism and the transmission mechanism are arranged on the window frame together for linkage, so that the matching precision is reduced, and hardware is convenient to maintain.

The invention belongs to the technical field of detachable shoes, and particularly relates to a detachable roller skating structure, a roller skate and a wearing method of the roller skate. The roller skating structure comprises a framework, a locking mechanism and a toggle switch, a containing cavity extending in the length direction is formed in the framework, the locking mechanism is installed in the containing cavity and comprises two lock catches and a driving assembly located between the two lock catches, the driving assembly is in linkage with the toggle switch on the outer side of the framework, and a limiting lock is arranged on the toggle switch. According to the roller skate, the toggle switch can rotate freely by opening the limiting lock, the toggle switch rotates to drive the lock catches on the locking mechanism to move face to face or back to back, the roller skating structure can be detached from a sole of a common shoe or installed on the sole of the common shoe more conveniently, free switching between the common shoe and the roller skate is achieved, and meanwhile, the roller skate is convenient to use. The self-locking of the roller skating structure is realized through the arrangement of the limiting lock, so that the use safety of the roller skates is improved.

An exemplary sliding door system, generally includes a frame assembly and a door assembly. The frame assembly is configured for mounting to a wall, and includes a top rail and a guide mechanism. The door assembly is mounted to the frame assembly for sliding movement between a closed linear position and an open linear position, and includes a movable rail and a wing. The movable rail is movably supported by the top rail, and the wing is pivotably mounted to the movable rail. A bottom edge of the wing includes a channel, and the guide mechanism projects into the channel and guides movement of the wing.

The invention discloses a self-locking type bedside lock which is matched with a lock catch and comprises a lock seat, a lock hook arranged on the lock seat and a torsion spring arranged on the lock seat and the lock hook at the same time. And the lock hook is fixed on the lock seat through the lock hook rotating shaft and can rotate along the lock hook rotating shaft. The invention further discloses a self-locking method of the self-locking type bedside lock, the torsion spring always applies tension to the lock hook, and a tension line is obtained by drawing a line in the direction of the tension; when the tension wire is positioned above the axis of the lock hook rotating shaft, the self-locking bed head lock is in an unlocked state; and when the tension wire is positioned below the axis of the lock hook rotating shaft, the self-locking bed head lock is in a self-locking state. According to the self-locking type bedside lock and the self-locking method thereof, unlocking can be rapidly completed, the self-locking state can be automatically recovered after function operation is completed, the number of times of manual operation is reduced, the use effect of the product is greatly improved, and the use difficulty and use risk of the product are reduced.