725results about "Keyhole guards" patented technology

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.

Disclosed in the present invention is a novel code wheel combination lock, comprising a knob and a face plate that can rotate with respect to each other, a lock tongue, and a code wheel assembly. The code wheel assembly comprises a base having an accommodation cavity, a code wheel shaft, several sets of bushings and code wheels, a reset mechanism, a positioning member, and a protection frame; the base is mounted on the face plate; the code wheel shaft passes through a movement cavity and can axially moves; the bushings are sleeved on the code wheel shaft and can rotate together with the code wheel shaft or with respect to the code wheel shaft; the code wheels are sleeved on the bushings and can rotate together with the bushings or with respect to the bushings; the reset mechanism is used for resetting the code wheels; the positioning member is used for limiting reset of the code wheels; the protection frame is used for changing the matching mode between the code wheels and the bushings; in the rotation of the knob and the face plate with respect to each other, there are a first position, a second position and a third position to respectively implement the functions of locking, automatic code wheel reset, and manual password setting. The present invention has a function of automatically resetting the code wheels after unlocking and before locking, thereby improving the product safety and preventing password exposure.

A smart lock for securing a door is provided comprising: an actuator configured to actuate a lock mechanism between a locked and an unlocked position; a housing attachable to a first side of the door, retaining the lock mechanism and the actuator; a receiver configured to wirelessly receive a signal to control operation of the actuator; a key mechanism engageable with the lock mechanism so as to actuate the lock mechanism, the key mechanism for receiving a tail piece of a key cylinder; a handle mechanism engageable with the lock mechanism so as to actuate the lock mechanism; and a handle arranged to control operation of the handle mechanism extending from the housing on the first side of the door. The key mechanism and the handle mechanism are disengageable from the lock mechanism.

A bathroom lock structure is provided, which includes an outdoor handle and an indoor handle. The indoor handle is provided with a knob with a spiral groove, a deblocking button in the indoor handle can be slid to cause a column on the deblocking button to be clamped in the spiral groove, a safety rod located in a first square hole within in the knob is driven to rotate. A locking cam in a shielding cover on the outdoor handle is driven to rotate by a rotation of the safety rod, thereby achieving locking or unlocking function. This bathroom lock structure achieves reliable locking and unlocking functions through exquisite mechanical design, thereby improving flexibility and convenience of use. The state of the lock can be observed through a display hole on the outdoor handle, allowing a user to clearly understand a current state of the lock.

The present invention relates to a planar lock. A handle groove is provided on a lock case. One end of a handle is pivotally mounted on the lock case, and the other end of the handle can be buckled into the handle groove. A lock core mounting seat hole is provided on the handle. The lock core includes a lock core sleeve, an inner lock cylinder and a locking member. The lock core sleeve is axially slidably fitted in the lock core mounting seat hole. The lock core has an initial position and an unlocking position in the lock core mounting seat hole along the pressing direction. A return spring for driving the lock core to automatically bounce back to the initial position is correspondingly fitted to the lock core sleeve. A lock core blocking portion is provided in the lock core mounting seat hole. The locking member is locked and unlocked in cooperation with the lock core blocking portion, thereby constituting the locking and unlocking of the lock core in the initial position. The handle is provided with a handle locking assembly for locking and unlocking the handle buckled into the handle groove. An unlocking driving portion that moves axially along with the lock core sleeve is provided on the lock core sleeve. Pressing the lock core to slide from the initial position to the unlocking position and triggering the handle locking assembly through the unlocking driving portion completes the unlocking of the handle. Pressing the lock core to achieve the unlocking action has the advantage of a compact structure.

The present disclosure is directed to a lock assembly that can be converted between a clutching and non-clutching orientation by rotating an outer housing 180 degrees relative to an outside drive assembly. The outer housing includes a notch and an elongate arcuate slot formed in the inner surface of the outer housing adjacent a through aperture and across from one another. A lock control lug is moveably coupled with the outside drive assembly and is selectively engageable with the notch or the arcuate slot of the outer housing. An outer lever is placed in a non-clutching configuration when the lock control lug is engaged with the notch and in a clutching configuration when the lock control lug is engaged with the arcuate slot.

A push button lock an outer case and a button assembly movable relative to the outer case, the button assembly including a driver having a shoulder and a ramped surface. The push button lock also includes a tail movable relative to the outer case, and a spring retainer coupled to the tail. The shoulder is configured to engage and push the tail axially along a longitudinal axis when the button assembly is in an unlocked and depressed state, and a portion of the spring retainer is configured to be engaged and moved radially outwardly by the ramped surface when the button assembly is in a locked and depressed state.

A vehicle door lock assembly includes a housing, a first locking assembly, a second locking assembly, a driving module and a micro switch. The first locking assembly includes an inner handle, an outer handle and a first lock tongue. The inner handle and the outer handle are disposed on the housing and respectively control the first lock tongue to move. The second locking assembly includes a second lock and a second lock tongue including a first segment and a second segment slidably connected with each other. The second lock includes a mandrel having an assembling portion. The driving module includes a motor assembled with the mandrel, and the second segment is moved when the motor drives the mandrel to rotate. The micro switch includes an inductive element, and the assembling portion has an inductive portion.

A lockset with a sliding spindle assembly allows ingress using a key on the outside or a button on the inside. The sliding spindle assembly provides first and second sliding mechanisms operated from the outside and inside, respectively, that operate a clutch to couple the outside handle to the main spindle. Each sliding mechanism comprises a key cylinder or twist and / or push button lock that rotates a cam to linearly advance (slide) a cam follower that incorporates a spindle receiver. The first sliding mechanism slides its spindle receiver between clutching and non-clutching positions with respect to the main spindle. The second sliding mechanism slides the main spindle itself between clutching and non-clutching positions with respect to the first sliding mechanism's spindle receiver. The sliding spindle assembly can be incorporated into a legacy lockset and also be used in a double-latch lockset.

To provide an electronic lock configured to cause a smartphone to operate a lever handle lock by connecting a door lock having a lever handle lock structure that prevents the lever handle from being lowered to establish a locked state, and the smartphone via BLE communication.SOLUTION: The door lock with the lever handle lock structure is configured such that: a BLE start button 47 and an unlock button 48 are housed in a unit cover 49 on the outside of a door; a lock button 32 and an unlock button 33 are housed in a unit cover 3 on the inside of the door 23; and a main board 34 and a BLE board 37 are also provided in the unit cover 3, and features that: locking and unlocking operations cannot be performed by BLE communication unless a smartphone is carried, and the locking and unlocking operations using the buttons can be performed when the lever handle lock recognizes that the smartphone is within a certain range.SELECTED DRAWING: Figure 1

The present invention discloses a front lock assembly and an electric ball lock, both of which include: a fixed seat, a front handle sleeve and a front cover body, the front handle sleeve includes a shaft sleeve portion rotatably arranged on the fixed seat and a first shell connected to the shaft sleeve portion, the shaft sleeve portion is provided with a connecting rod, the first shell has a first cavity, the front cover body can move relative to the first shell to open or close the opening of the first cavity, a columnar accommodating space is defined between the front cover body and the first shell, the length direction of the electric clutch mechanism and the dry battery are arranged along the length direction of the accommodating space and are arranged at intervals around the axial circumference of the shaft sleeve portion, and the electric clutch mechanism has a first clutch member that at least partially extends out of the end of the dry battery and is combined or separated with the connecting rod. Through clever spatial layout and structural design, the internal space of the front lock assembly is fully utilized, and the electric unlocking mechanism and the dry battery are concentrated in the front lock assembly. When the front cover body moves to open the first cavity, the dry battery can be drawn out to achieve convenient replacement.

A lock assembly includes a bolt movable between a first position and a second position, a rotating body rotatable between a first position and a second position, and a pawl member rotatable between a first position and a second position. Rotation of the rotating body from the first position to the second position is configured to cause the bolt to move from the first position to the second position. The pawl member is configured to prevent rotation of the rotating body from the first position to the second position when the pawl member is in the first position and the rotating body is in the first position.

A lock for permanent attachment to a movable freight container cargo door as a replacement for a prior art hasp or a prior art keeper. The lock is configured for permanent attachment to the cargo door using pre-existing hole locations for the prior art hasp or keeper. The lock comprises a straight shackle and a c-shaped lock body and is configured to retain a door handle between the shackle and the back of the c-shaped lock body. The shackle is locked into the lock body using a shackle lock element that engages with a groove in the shackle. The shackle groove is perpendicular to the shaft of the shackle. The shackle lock element is pressed into the groove using by one or more springs in linear direction that is perpendicular to the length of the shackle and perpendicular to the groove, and released from the groove through by a lock module, which could be a lock cylinder or an electronic lock module. Axial movement of the shackle to prevent the shackle from being completely removed from the lock body is accomplished by a screw in the lock body that rides into a longitudinal slot in the shaft of the shackle.

A double lock system enhances door security while simplifying operation. The system features an exterior body and an interior body attached to opposite sides of a door. A handle lock mechanism and a deadbolt lock mechanism are integrated into both bodies and synchronized by a linkage apparatus. The linkage apparatus includes a top element engaging a cam of the deadbolt mechanism, a bottom element engaging a locking pin of the handle mechanism, and a connecting spring linking the two. An actuator attached to the deadbolt mechanism triggers simultaneous actuation of both locks. Wireless connectivity via a transceiver and a user-operated mode selector enable remote operation and multiple locking configurations. In one embodiment, a single cylinder unlocks both the handle and deadbolt mechanisms, providing enhanced security and ease of use with a single application.

The utility model belongs to the technical field of door and window structures, and provides a touch hook type translation handle assembly which comprises a handle mechanism and a base mechanism, and the handle mechanism is matched with the base mechanism and can slide relative to the length direction of the base mechanism. The handle mechanism comprises a handle fixing part, a lock hook part is arranged at one end of the handle fixing part, a reset elastic part and a first partition part are arranged in the base mechanism, and the reset elastic part is located between the supporting face of the handle fixing part and the first partition part. A user can operate the handle mechanism to slide relative to the base mechanism to achieve switching of the lock hook piece in the unlocking state or the locking state, the corresponding buckle position or the corresponding transmission switch position does not need to be found, the appearance is simple, operation is easy, and the style trend that the appearance is simple and operation is easy is met according to the current door and window hardware requirement.

A door lock of recreational vehicle with a locking tongue and a safety pin that move synchronously is provided, which includes a lock body and an outer handle fixedly mounted on an outer end surface of the lock body. A first sliding chamber, a second sliding chamber and a mounting chamber are formed in the lock body. A locking tongue and a spring are arranged in the first sliding chamber. A safety pin is arranged in the second sliding chamber. A lock core of the lock body is arranged on the outer handle. The lock core sequentially extends through the outer handle and an outer shell of the lock body and is located in the mounting chamber. A first rotary disk is connected to an output shaft of the lock core. The first rotary disk is sleeved with a second rotary disk driven by the first rotary disk.

The utility model discloses a lock transmission assembly and a sliding door and window, the lock transmission assembly comprises a buckle assembly and a spring bolt assembly, and the spring bolt assembly is installed on the buckle assembly and can slide along the direction of a switch lock; the hand buckling assembly comprises a hand buckling shell, a hand buckling piece and a first elastic piece. The buckle piece is slidably installed on the buckle shell in the direction of the switch lock and can be in linkage with the spring bolt assembly to slide in the opening direction of the switch lock, and the two ends of the first elastic piece are connected to the buckle shell and the buckle piece respectively. A shifting block is assembled on the hand buckling piece in a sliding mode in the first direction, and when the shifting block slides, the shifting block can abut against or be staggered with the hand buckling shell in the lock opening and closing direction so as to lock or unlock the hand buckling piece. According to the utility model, only one first elastic piece is used between the hand buckling piece and the hand buckling shell to realize the automatic reset function of the hand buckling piece, and the shifting block is arranged on the hand buckling piece to realize the positioning function of the child safety lock, so that the internal mounting structure of the lock transmission assembly is greatly simplified, and the tedious steps of process assembly are reduced.

The utility model discloses a lever handle with a locking function, which comprises a handle, a handle seat, a locking mechanism, a transmission piece linked with the handle and the locking mechanism, and a limiting mechanism used for limiting the transmission piece, the locking mechanism, the transmission piece and the limiting mechanism are respectively arranged in corresponding mounting grooves in the handle seat, the axial direction of the transmission piece is connected with the handle, and the axial direction of the transmission piece is connected with the limiting mechanism. The other end of the transmission piece is in linkage with the locking mechanism, when the handle rotates, the transmission piece is driven to rotate so as to be in linkage with the locking mechanism to lock or unlock the window frame and the window sash, and the limiting mechanism extrudes the transmission piece to limit rotation of the transmission piece so as to achieve limiting. By means of the structural design, when the locking mechanism is in the locking state, the handle cannot rotate any more, the whole transmission system is also in the locking state, the lock point cannot fall off from the lock seat, and the risk that a window sash falls off is avoided.

A rotary locked structure of a door lock includes a tubular driving part and connected to a first knob. The driving part includes a restriction portion. An inner tube is received in the driving part and has a positioning portion located corresponding to the restriction portion to restrict rotational movement of the inner tube in the driving part. A restriction unit is formed axially in the inner periphery of the inner tube. A shaft includes a connection portion that includes a positioning unit located corresponding to the restriction unit to restrict rotational movement of the shaft in the inner tube. The driving part, the inner tube and the shaft are pre-assembled in factories. The inner tube and shaft are not limited to be engaged in only one direction. The spindle and driving column can be directly connected to the inner tube and shaft without rotating the inner tube and shaft.

The embodiment of the utility model provides a door lock device, which relates to the technical field of door locks, and comprises a door lock main body, a door inner handle, a first counter locking piece, a second counter locking piece and a counter locking switch, the inside door handle is fixedly connected with the first counter locking piece; the first counter locking piece and the second counter locking piece are adjacently arranged, and the first counter locking piece is provided with a protruding part; the second counter locking piece is adjacent to the counter locking switch, and an elastic piece is arranged on the side, adjacent to the second counter locking piece, of the counter locking switch. The inside door handle drives the first counter locking piece to rotate in the rotating process, so that the lug boss is in contact with and pushes the second counter locking piece; the second back locking piece is pushed to abut against the elastic piece, the back locking switch is triggered to control the lock cylinder in the door lock body to release the back locking state, and therefore the back locking operation convenience of the intelligent door lock is improved.

A handle assembly for a lock mechanism, comprising a door lock body 10 and a handle 20, wherein handle is provided with a control button 22, the control button is connected to a control ejector pin 23

The application belongs to the technical field of door and window hardware fittings, and discloses a handle device and an in-swinging and in-swinging-out door and window system. The handle device comprises a handle, a handle seat, a transmission member and a transmission mechanism for driving the transmission member to move, the handle is rotationally connected to the handle seat, the transmission mechanism is connected to the handle seat and is in transmission connection with the handle and the transmission member, and the handle is connected with a hanging and locking mechanism which can be hung on the handle seat to lock the handle and can be manually unlocked by a user. The in-swinging and in-swinging-out door and window system comprises an in-swinging and in-swinging-out window sash and the handle device. The handle device and the in-swinging and in-swinging-out door and window system can effectively prevent the user from misoperation and accidental opening, have good handle anti-misoperation effect and good user experience.

The utility model relates to a handle door lock which comprises a square strip, an inner panel, an outer panel, an inner handle, an outer handle and a counter locking device, the counter locking device is composed of a rotating counter locking assembly and a driving assembly, the rotating counter locking assembly comprises a driving rotating shaft and a locking shaft sleeve, the locking shaft sleeve is provided with a clamping block, the inner panel is provided with a clamping groove, and the driving rotating shaft is driven by the driving assembly to rotate. The door lock is particularly suitable for occasions needing convenient external unlocking and high safety, accurate positioning of the clamping block is achieved through the limiting sliding groove and the elastic piece of the inner handle, the reliability of back locking is guaranteed, and through the design of the receding hole in the square strip and the unlocking hole in the outer handle, the safety of the door lock is improved. And external tools are allowed to be used for quick unlocking, so that the safety is improved. In addition, a detachable shell cover on the outer handle forms a key cavity, the concealment and attractiveness of the lock body are improved, meanwhile, the operation process is simplified, and the use convenience is improved.

A barrier device for a locking device is provided with a stator, with a rotor with a rotor axis and with an electromechanical actuator in the rotor. The rotor has two rotor elements, with the first rotor element and the second rotor element being arranged axially one behind the other in relation to the rotor axis. The two rotor elements are connected to each other in a rotationally fixed manner. The electromechanical actuator is arranged in one of the rotor elements. A locking device is provided with a locking device housing and the barrier device. The barrier device is received in the locking cylinder housing. In particular, the locking device includes a fastening element which is inserted from the outside into the locking device housing in order to fasten the stator to the locking device housing in a rotationally fixed manner.

A wirelessly controlled blocking apparatus to enable a single-point locking system for securing multiple access points on a cabinet panel. Certain aspects of the present disclosure provide for a wirelessly controlled blocking apparatus to enable a single-point locking system for securing multiple access points. In accordance with certain embodiments, the wirelessly controlled blocking apparatus is utilized to secure an access panel of an enclosure, such as an electronics cabinet. In accordance with certain preferred embodiments, an electronics cabinet comprises a plurality of quarter-turn cam latches being installed on the access panel and configured to selectively secure the access panel to an opening of the enclosure.

The present invention relates to a push pull door lock that includes a door locking part disposed inside a door to lock the door, bodies fixedly located to the indoor and outdoor sides of the door, handles pushedly or pulledly disposed on the bodies to release a locking state of the door locking part, and locking means disposed on the bodies to lock the operations of the handles so that the door is locked, wherein the locking means includes: a key knob rotatably disposed on the body located on the indoor side of the door; a key assembly rotatably disposed on the body located on the outdoor side of the door and connectedly rotating unitarily with the key knob; and a stopper connectedly rotating unitarily with the key assembly and locking the operations of the handles.

A locking mechanism is provided for releasably maintaining a lid of a fastener receptacle assembly in a closed and locked condition. The locking mechanism may include a rotatable actuator. A lid lock may be operably connected to the actuator so that the lid lock moves to a locking position responsive to rotation of the actuator to a first angular orientation, and so that the lid lock moves to an unlocking position responsive to rotation of the actuator to a second angular orientation. A lid latch may be structured to be engageable with the lid lock when the lid lock is in the locking position, and structured to be disengaged from the lid lock when the lid lock is in the unlocking position.

A convenient escape lock, including a wafer lock core, a rear handle, and a lock tongue. The wafer lock core is nested into and connected with a lock core sleeve, which in turn is nested into and connected with a first washer; the wafer lock core and the lock core sleeve are nested and installed inside a front handle body, which is connected to a front handle core, which is equipped with a second washer; the front handle core penetrates a front cover and is fixed with a front rotating frame. The front cover has a status indicator plate to indicate lock or unlocked state of the escape lock. Emergency escape is achieved by pressing or lifting the rear handle. A disabled person can lock the door by simply pressing the knob assembly. The texts of the status indicators of the status indicator plate can effectively prevent accidental unlocking.