562results 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.

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

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.

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.

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 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.

The utility model relates to the technical field of locks, in particular to a lever handle quick-opening electronic lock body capable of achieving separation of a latch bolt and a dead bolt. Comprising a lock shell, a latch bolt assembly, a dead bolt, a first transmission strip, a second transmission strip, a latch bolt shifting piece, a dead bolt shifting fork and a handle shifting block, the latch bolt assembly is installed in the lock shell, the lock shell is provided with a handle hole position, the latch bolt shifting piece and the handle shifting block are movably connected to the handle hole position of the lock shell, and the latch bolt shifting piece is in butt joint with the handle shifting block. The dead bolt shifting fork is movably connected to the lock shell through the fixing shaft, the second transmission strip is movably connected to the lock shell, the first transmission strip is movably connected to the second transmission strip, the first transmission strip is provided with a first riveting column and an S-shaped groove, the dead bolt is provided with a dead bolt guide column, the dead bolt guide column is connected with the S-shaped groove in a matched mode, and the first riveting column is located within the swing range of the dead bolt shifting fork. The latch bolt assembly is located within the swing range of the latch bolt shifting piece. After the lock body is reversely locked, through a linkage structure of the latch bolt shifting piece, the dead bolt shifting fork and the handle shifting block, quick unlocking and unlocking are achieved only through the indoor handle.

The utility model belongs to the technical field of door and window structures, and provides a translation handle assembly with an anti-falling mechanism, 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 clamping block elastic part, a clamping block part and a first partition part are arranged in the base mechanism, the two ends of the clamping block elastic part are connected with the clamping block part and the handle fixing part respectively, and the clamping block part can slide relative to the height direction of the base mechanism. A user can operate the handle mechanism to slide relative to the base mechanism to achieve switching of the unlocking state or the locking state of the lock hook piece, the corresponding buckle position or the corresponding transmission switch position does not need to be found, the appearance is simple, operation is easy, the anti-falling function is achieved, unlocking through outdoor shifting of the lock hook can be prevented, and the user experience is improved. And the style trend of simple appearance and simple operation required by current door and window hardware is met.

The application discloses a handle structure with a child lock function and a clutch device, and relates to the technical field of handle structures, which comprises a handle main body, a rotating clutch assembly and a clutch driving assembly. The rotating clutch assembly comprises a rotating ring, reset members which are respectively connected to the rotating ring and the handle main body, a clutch rod which is movably and penetratively arranged in the handle main body and has one end extending into the clutch driving assembly, a transmission pin which is fixedly connected to the clutch rod and penetrates the handle main body to be in transmission connection with the rotating ring, a magnet which is fixedly arranged on one end of the transmission pin close to the clutch driving assembly, and at least one clamping pin which is movably and penetratively arranged on the handle main body and in contact transmission connection with the clutch rod, and the at least one clamping pin can be detachably and clampingly connected to the clutch driving assembly, and the magnet is in magnetic attraction connection with the at least one clamping pin. The child lock function is realized through the cooperation of the handle main body, the rotating clutch assembly and the clutch driving assembly, and the problem of insufficient safety performance of the existing door handle is effectively solved.

The invention relates to a method for producing a wing element (2), in which a first base element (4), a second base element (5) which is separate from the first base element (4), a component (6) which is separate from the base elements (4, 5), and a handle element (7) which is separate from the base elements (4, 5) and separate from the component (6) are provided. The handle element (7) is at least indirectly connected to the first base element (4), bypassing the second base element (5) and the component (6), in such a way that the handle element (7) can be moved relative to the base elements (4, 5) and relative to the component (6) from a starting position (AS) into an actuated position. Moving the handle element (7) from the starting position (AS) into the actuated position makes it possible to mechanically unlock a lock (12) by means of which the wing element (2), which can be mounted on a body of the vehicle (1) for movement between a locked position and at least one open position, can be secured in the locked position.

To provide a smart lock device capable of switching a power transmission path without using electric power.SOLUTION: A chuck mechanism including a motor, a drive gear attached to a rotation shaft of the motor, an adapter attached to a key to be locked or unlocked, a chuck cylinder fixed to an upper portion of the adapter, a locking / unlocking gear formed along an outer periphery of the chuck cylinder, and a knob integrated with a cam and rotatably connected to an upper portion of the chuck cylinder; And a clutch mechanism having a follower abutting on a lower part of the cam and a clutch arranged in a power transmission path between the drive gear and the transmission gear. The rotation axis of the motor is parallel to the rotation axes of the adapter and the chuck cylinder.SELECTED DRAWING: Figure 1

The invention relates to a door lock unit (1) comprising - a latch (10) that is movable between an extended position and a retracted position, - a latch hub (20), - a latch interlock (15) that is movable between a latch block position (15B) in which the latch (10) is blocked in its extended position, and a latch release position (15R) in which the latch (10) is not blocked in its extended position, - a bolt (30) that is movable between an extended position and a retracted position, - a bolt hub (40), - a three-way link member (50) that is connected to the bolt hub (40), to the bolt (30) and is configured to be brought into contact with the latch interlock (15), the three-way link member (50) being movable between a lock position (50L) in which the bolt (30) is in its extended position and an unlock position (50U) in which the bolt (30) is in its retracted position. The door lock unit (1) is configured such that the three-way link member (50) in its lock position (50L) may block the latch interlock (15) in its latch block position (15B) to block the latch (10) in its extended position.

An external electric control lock comprises an outer fluted disc, an inner fluted disc, a spring bolt mechanism and a spring bolt shifting fork, outer locking strips and inner locking strips are arranged on the side edges of the outer fluted disc and the inner fluted disc, when the outer locking strips move to the locking state, the outer fluted disc is limited to rotate in the opening direction, and when the inner locking strips move to the locking state, the inner fluted disc is limited to rotate in the opening direction; an outer side reversing gear is arranged on the side edge of the outer locking strip, the inner fluted disc rotates in the opening direction, outer gear teeth are pushed to enable the outer side reversing gear to rotate, and the outer locking strip is driven to be switched to the opening state. An inner side reversing gear is arranged on the side edge of the inner locking strip, the outer fluted disc rotates in the opening direction, the inner gear teeth are pushed to enable the inner side reversing gear to rotate, and the inner locking strip is driven to be switched to the opening state. The inner side mechanical switch and the outer side mechanical switch are additionally arranged on the basis of the electric control lock, the function of opening the door through the handle inside the door can be closed through the inner side mechanical switch, the function of opening the door through the outer side mechanical switch can be closed through the outer side mechanical switch, a safety mode is achieved, and therefore the anti-theft performance is further improved.

The electromechanical device allows for the remote unlocking of a bank compartment lock, which is opened using two keys. The first key (41) is pivotally mounted within the electromechanical device, which is fixed to the bank compartment in such a way as to hold the key (41) captive in the lock. The electromechanical device is also capable of exchanging data with a remote control station via a wired network. This network also provides power to the electromechanical device and allows it to be controlled from the control station, switching it between a locked configuration in which the first key (41) is blocked and an unlocked configuration in which the locking mechanism associated with the first key (41) can be operated by rotating it.