213results about "Puzzle locks" patented technology

The present utility model provides a fixing device, including a body, a cord, a drive device, and a locking module. The body includes a connection portion, a through portion, and a locating portion. The cord includes a connection end and a locating end, the connection end is fixed to the connection portion, and the locating end can pass through the through portion and is detachably connected to the locating portion. The drive device is disposed in the body, is partially exposed from the body, and movably releases a restriction on a movement direction of the cord and a restriction on the locating end detaching from the locating portion. The locking module is disposed in the body and is partially exposed from the body to restrict movement of the drive device.

The utility model discloses a code changing structure, a lock structure and a padlock, which comprise a plurality of press keys for pressing, a locking plate matched with the press keys for locking and a lock beam connected on the locking plate, a plurality of limiting pieces capable of moving along the moving direction of the press keys are arranged on the locking plate, bulges are arranged on the side surfaces of the press keys corresponding to the positions of the limiting pieces, and the lock beam is connected with the lock beam. The limiting piece is provided with a notch used for allowing the protrusion to go in and out in a matched mode. The lock beam and the locking plate are fixedly connected in the pulling-out direction of the lock beam, and the lock beam and the locking plate are rotationally connected in the circumferential direction. And when all the keys are pressed down until the bulges correspond to the notches of the corresponding limiting pieces, the lock beam is unlocked, the lock beam is pulled out to drive the locking plate to move until at least part of the bulges enter the notches, and the keys axially move to drive the limiting pieces to move to replace the password. The complexity of a code changing structure can be simplified, the assembling cost is reduced, the occupied structural space is reduced, and the production efficiency is improved.

The utility model relates to a password folding lock, in particular to a mistakenly-opened password folding lock which comprises a main body provided with a password component, a lock rod matched with the password component for unlocking and locking is arranged in the main body, a plurality of connecting rods are arranged on one side of the main body, the connecting rods at the tail end are rotationally connected to the main body, and the password component is arranged on the main body. The connecting rod at the head end is inserted into the main body in a pulling mode to form a lock ring used for being locked on a carrier, the main body is provided with a lock groove which is used for the connecting rod to enter and exit and is matched with the lock rod, and a first spring structure which always forces the lock rod to stretch into the lock groove is arranged in the main body. The spring is arranged on the lock rod, so that the lock rod always clamps the connecting rod no matter whether a password is correct or not, unlocking can be achieved only by pressing the lock rod, the connecting rod can be locked when the password is forgotten to be disordered, the concealment of the lock state is protected, and the lock has the advantages of being simple in structure, convenient to machine, easy to assemble and high in practicability.

The present disclosure generally relates to an electronic lock and a method and system for controlling an electronic lock. Particularly, it relates to a waterproof electronic lock including a lock body and a shackle for latching and unlatching relative to the lock body. The lock body comprises a front cover and a rear cover that is removably detachable from the front cover to form a hollow cavity within; and a central frame disposed within the hollow cavity, the central frame having a recess and a circumferential groove around the recess. The waterproof electronic lock comprises an input interface frame having a top surface and a bottom surface, the input interface frame including a first circumferential projection on the bottom surface that corresponds to fit the circumferential groove.

The utility model relates to the technical field of locks, and discloses a mechanical coded lock, which comprises a lock seat, the lock cylinder module is rotatably arranged on the lock seat, a handle is arranged on the lock seat, and the lock cylinder module is driven to rotate relative to the lock seat by rotating the handle, so that unlocking or locking of the mechanical coded lock is achieved; the password wheel assembly is arranged between the lock seat and the handle; the password wheel assembly comprises a plurality of password wheels, a slope part is arranged on the handle, and the password wheels are exposed out of the slope part; the plurality of code wheels are shifted to correct codes, so that the locking of the code wheel assembly on the handle is relieved; when a user holds the handle to unlock the lock, the thumb of the user naturally extends towards the slope part, and the thumb can touch the password wheels in the swing range on the slope part, so that the password switching action and the handle rotating action can be continuously completed in a single-hand holding state. The mechanical coded lock has the advantages that the mechanical coded lock utilizes ergonomics, the comfort level and the use feeling of a user are improved, and the mechanical coded lock is convenient to operate and unlock.

The utility model relates to a password padlock which comprises a lock body used for being installed on a luggage or a cabinet door plate, one side of the lock body is arranged to be a locking side, and at least one lock hole is formed in the locking side and used for being inserted into a spring bolt on the luggage or a cabinet door in a matched mode. A lock catch is arranged in the lock body, the spring bolt is inserted into the lock hole, and locking is formed between the spring bolt and the lock catch; at least part of the push button is exposed out of the lock body to be pushed by a hand, and the lock catch is arranged on the push button and moves along with the push button; the electronic lock is arranged in the lock body and is used for stopping the push button; in the locking state, the push button cannot be pushed, and the lock catch cannot unlock the spring bolt. Compared with the prior art, the anti-theft lock has the advantages that by arranging the matching structure of the push button, the lock catch and the electronic lock, the electronic lock stops the push button in the locking state, the safety of the lock is guaranteed, and the push button can be pushed to achieve unlocking only when a correct password is input and a locking plate of the electronic lock is disengaged.

A lock includes a housing assembly, an actuatable lock assembly and a latching assembly. The actuatable lock assembly is positionable in at least a closed orientation and an open orientation. The latching assembly further includes a latch, a cam and a motor. The latch, having a cam profile, is movable between a locked position and an unlocked position. In the locked position, the actuatable lock assembly is maintained in the closed orientation. In the unlocked position, the actuatable lock assembly is positionable into an open orientation. The cam is rotatably mounted and has a first follower configured to intermittently coact with the cam profile of the latch, to, in turn, move the latch between the locked position and the unlocked position. The motor is coupled to the cam. Actuation of the motor causes rotation of the cam, resulting in movement of the latch between the locked and unlocked positions.

A seed phrase storage device includes a holding rod and a sequence of encoding disks configured to represent a word in a seed phrase. Each encoding disk comprises an encoding disk hole and a physical representation of a number, where the encoding disk hole enables each encoding disk to slide onto the holding rod. The storage device includes at least one separator nut including a separator nut hole that enables the separator nut to attach to the holding rod. The at least one separator nut separates a first sequence of encoding disks and a second sequence of encoding disks. The storage device includes at least one anchor nut configured to secure the separator nut and the sequence of encoding disks to the holding rod.

The mechanical coded lock comprises a lock frame, a handle assembly, a pushing assembly and a plurality of knob assemblies, the lock frame is provided with an inner cavity, a first penetrating hole, a second penetrating hole and a plurality of limiting holes, the inner cavity comprises a first cavity, a connecting hole and a second cavity which are sequentially communicated, the first penetrating hole and the second penetrating hole are both communicated with the first cavity, and the limiting holes are communicated with the second cavity; the handle assembly penetrates through the first penetrating hole, the first cavity and the second penetrating hole and is provided with a containing cavity and an avoiding groove communicated with the containing cavity, the pushing assembly comprises a pin, a limiting plate, a first spring and a second spring, one end of the pin is located in the avoiding groove, and the other end of the pin is installed in the containing cavity through the first spring. One end of the limiting plate is located in the connecting hole and abuts against the pin nail, the other end of the limiting plate abuts against the second spring to the inner wall of the second cavity, the limiting plate is provided with a plurality of first through holes, and positioning blocks are arranged on the inner walls of the first through holes. The knob assembly penetrates through the limiting hole and then is located in the first through hole. The knob assembly is provided with a first positioning groove connected with the positioning block in a clamped mode.

The present invention relates to a combination lock which can be moved from a locked position to an open position by means of a locking mechanism. The locking mechanism is blocked against movement from the locked position to the open position by means of at least three rotatably adjustable bearing sleeves (1, 1a) by at least one bearing sleeve (1, 1a) in a locking position by a locking device (10) of the bearing sleeve (1, 1a). By arranging all bearing sleeves (1, 1a) in a release position, the locking mechanism can be moved from the locked position to the open position. A coding wheel (12) is arranged on each bearing sleeve (1, 1a), projecting partially into an opening (2) in a front cover (4). A test position of the respective bearing sleeves (1, 1a) can be detected through the opening (2) by means of an externally perceptible coding (6) of the bearing sleeve (1, 1a).The release position of the bearing sleeve (1, 1a) is adjustable by rotating the bearing sleeve (1, 1a) through a coding angle of the respective bearing sleeve (1, 1a) starting from the test position of the bearing sleeve (1, 1a). The coding angle of at least two bearing sleeves (1, 1a) differs. Furthermore, the invention relates to a suitcase with such a combination lock.

The utility model discloses an invisible screen window password key double-hook lock which comprises a shell, a push plate is arranged in the shell, two lock hook assemblies are movably connected to the push plate, a push button for controlling the push plate to move and a lock block for limiting the push plate to move are arranged outside the shell, an abutting limiting block is arranged at one end of the push plate, and the abutting limiting block abuts against a password wheel. During unlocking, unlocking is achieved by rotating the lock block through a key and inputting a correct password, the push button is pushed to drive the push plate to slide, and the push plate slides to drive the two lock hook assemblies to rotate for unlocking. According to the utility model, the password wheels and the locking blocks are adopted to realize a double-limiting function, so that the safety performance is higher. The single push button and the push plate are adopted to simultaneously control the two lock hooks to rotate, control is convenient, and the structure is simple.

The utility model relates to the technical field of locks, in particular to a lifting type luggage lock with a longitudinally-arranged password, which comprises a lock shell, a password assembly, a push button, a lock plate and a swing block. The code assembly is arranged in the assembly table and comprises a floating plate, a plurality of code wheels and a plurality of code adjusting wheels, the code wheels are longitudinally arranged and partially penetrate out of the top of the assembly table, the code adjusting wheels are coaxially installed in the code wheels in a one-to-one correspondence mode, and the code adjusting wheels and the corresponding code wheels rotate together. During use, the lock shell is fixed to one side of the opening and closing side of the luggage, and the lock hook part of the lock plate is used for hooking the other side of the opening and closing side of the luggage to achieve locking. When the lock plate moves downwards close to the lock shell from the lifting state, the lock plate can move backwards with the swing block as a fulcrum shaft, and therefore the two opening and closing sides of the luggage can be hooked to be close to each other, the two opening and closing sides of the luggage are combined more tightly, and the lock is not prone to being opened maliciously. Furthermore, the password wheel of the password component is exposed from the top of the lock shell for operation, so that the use habits of some consumers are better met, and the user experience is improved.

The utility model belongs to the technical field of lockset, specifically disclose a kind of combination lock, including a kind of combination lock, including fixed seat, fixed seat is equipped with connecting rope, and the one end of connecting rope away from fixed seat is equipped with buckle head;Lock shell, lock shell is equipped with the accommodating cavity of opening, and the password mechanism is equipped in accommodating cavity;Pressing mechanism, including button and first spring, and the button is equipped with clamping hole, and the one end of button passes through the lateral wall of lock shell, and the other end of button is abutted on first spring, and the one end of first spring away from button is abutted on the inner wall of accommodating cavity;Password mechanism can be extruded by button, to make buckle head can pass through the through-hole of lock shell lateral wall, clamping hole on button in turn, and make buckle head and button mutually lock or mutually separate. Since the one end of button passes through the lateral wall of lock shell, button can be directly pressed, and password mechanism can be extruded only by button and first spring, so that only a few parts are needed, so that the cost of raw materials can be saved, and assembly is also facilitated.

The present utility model provides a fixing device, including a body, a cord, a drive device, and a locking module. The body includes a connection portion, a through portion, and a locating portion. The cord includes a connection end and a locating end, the connection end is fixed to the connection portion, and the locating end can pass through the through portion and is detachably connected to the locating portion. The drive device is disposed in the body, is partially exposed from the body, and movably releases a restriction on a movement direction of the cord and a restriction on the locating end detaching from the locating portion. The locking module is disposed in the body and is partially exposed from the body to restrict movement of the drive device.

The invention relates to a padlock body (10) for engaging with a replaceable locking cylinder (20) comprising: an actuator (30) comprising a groove (32), the actuator (30) being rotatable about a vertical axis (X) between a locked position and an unlocked position; the actuator (30) further comprising a first end and a second end opposed to the first end, the first end comprising the groove (32) and the second end being operatively connectable to the replaceable locking cylinder (20); a shackle (12) comprising a first end (13) and a second end (14), the first end (13) being attached to said padlock body (10), the second end (14) being movable for engaging with the groove (32) of the actuator (30); and at least one fastener (40) for securing the padlock body (10) to the replaceable locking cylinder (20).

The utility model discloses an electromagnetic shielding special door, and relates to the technical field of special doors. The electromagnetic shielding special door comprises a bearing type lower threshold, a door frame is fixedly connected to the upper end of the bearing type lower threshold, two door leaves are arranged on the front side of the door frame, an electromagnetic shielding assembly comprises an electromagnetic shielding strip, and electromagnetic shielding beryllium copper spring pieces are fixed to the periphery of the door frame through rivets; monel wire sealing strips are fixedly connected to the upper sides and the lower sides of the two door leaves and the corresponding sides, close to the door frame, of the two door leaves, slotting tool type folded edges are arranged on the peripheries of the door leaves, and electromagnetic shielding strips, electromagnetic shielding beryllium copper spring pieces, the monel wire sealing strips, the door frame and the shielding chamber are fixed through electric welding. After being fixed, the electromagnetic shielding strip covers the gap between the outdoor side door frame and the shielding room steel stand column, the graphite conductive adhesive is filled in the indoor side gap, and through the design of multiple electromagnetic shielding structures, the electromagnetic energy is effectively shielded, and the electromagnetic environment safety of places such as a cabinet and a shielding room is ensured.

This invention relates to the field of lock technology, specifically to a combination lock for bags and luggage. It includes a lock case, a hook slidably mounted within the lock case, a button that slides along the lock case and abuts against the hook, a lock block, and a combination wheel assembly. An unlocking channel is formed within the lock case. The lock block is placed within the unlocking channel and can slide along it. The unlocking channel has a first opening on its side facing the hook, and the end of the hook is inserted into the first opening. The combination wheel assembly includes a movable piece that slides along the lock case. The unlocking channel has a second opening on its side facing the movable piece, and the movable piece has a second latching protrusion that inserts into the second opening. The lock block uses a sliding mechanism to assist in locking or unlocking, replacing the previous rotating or turning motion of the lock block. This simplifies the lock block's structure, improves its structural strength, thereby simplifying the overall structure of the combination lock, extending its service life, and enhancing its anti-theft performance.

The locking device for the suitcase storage rack comprises the suitcase storage rack, and the suitcase storage rack comprises a plurality of vertical frames arranged in the vertical direction; and a plurality of horizontal frames which form an open suitcase storage space by connecting the plurality of vertical frames, the suitcase storage rack is provided on the horizontal frames to prevent the suitcase stored in the suitcase storage space from being stolen, the device comprising: a locking part in which a locking hole is formed, the locking hole is connected to the horizontal part from the vertical part of the horizontal frame, and a supporting end of the cantilever structure is formed at the vertical part and the horizontal part through the locking hole; the locking module is arranged on the vertical part, is provided with a password button and a locking and unlocking knob, and is provided with a locking and unlocking component arranged on the back surface of the vertical part, so that the locking hole is selectively opened and closed by rotating the locking and unlocking component within a set angle; one end of the locking metal wire is fixed to the horizontal frame or the vertical frame, and a locking ring for penetrating the supporting end is formed at the other end of the locking metal wire.

A door lock, including: a lock bolt, a lock catch assembly, a switching control assembly door lock, and a combination lock assembly. The lock bolt is fixedly connected to the inner side. The lock catch assembly includes a fastening state and a releasing state. When the door is closed, the lock catch assembly is in the fastening state, and the lock bolt is fastened by the lock catch assembly. When the door is closed, the switching control assembly switches the lock catch assembly from the fastening state to the releasing state, during a process of switching, the lock bolt automatically pops out of the lock catch assembly and drives the door to rotate to disengage from the closed state. The switching control assembly includes an unlocking state set to operable and a locking state that prohibits operation. The combination lock assembly controls the switching control assembly to switch.

The utility model relates to a box body coded lock, in particular to a box body coded lock with a code adjusting device arranged on the surface of an upper shell, which comprises a shell used for assembling a code assembly, the code assembly comprises a code wheel, an inner wheel and an unlocking piece, the code wheel and the inner wheel are in linkage fit, and the unlocking piece is matched with the code wheel and the inner wheel for locking and unlocking. The shell comprises an upper shell matched with the password wheel, the upper shell is provided with a limiting hole for the password wheel to stir, a code adjusting device matched with the unlocking piece is arranged at the position, close to the limiting hole, of the upper shell, and when a password is correct, the code adjusting device achieves starting and stopping of the code adjusting function through reciprocating motion on the upper shell. The optimized code adjusting device is placed on the outer surface of the upper shell, the code adjusting device can be exposed out of the storage box or the password box, the code adjusting function can be conveniently started, and the code adjusting device further has the advantages of being simple in structure, convenient to machine, easy to assemble and high in practicability.

A dial ring assembly for an electromechanical combination lock includes a housing configured to be mounted on an exterior of a securable enclosure, a dial rotatably disposed on the housing, the dial being rotatable about a dial axis for use in connection with entry of a combination, a lever rotatably disposed on the housing, the lever being rotatable about a lever axis, an external generator disposed in the housing, the external generator being configured to generate electrical energy through rotation of an external generator shaft of the external generator, and a gear train disposed in the housing and operatively connecting the dial, the lever, and the external generator shaft such that rotation of the dial rotates the external generator shaft to produce electrical energy and rotation of the lever rotates the external generator shaft to produce electrical energy.

The invention relates to a pointer type coded lock luggage and a pointer type coded lock, which can be applied to coded locks on products such as luggage, room doors, safe boxes and the like, and adopts the technical scheme that two or more pointers are matched with a dial plate, and the plurality of pointers point to the combination of scale marks and / or symbol marks of the dial plate to display passwords; the method has the beneficial effects that the plurality of pointers are matched with the dial plate, the plurality of pointers point to the combination of the scale marks and / or the symbol marks of the dial plate to display the passwords, the combination number of the passwords and the number of the pointers are in series relation, multiple groups of passwords can be combined, and the combination number of the passwords is increased by one order of magnitude once one pointer is added; the password is visually displayed, the confidentiality is high, and the cracking difficulty is very high.

The invention discloses a high-strength coded lock, which relates to the technical field of locksets and comprises a support mechanism, a lock plate, a lock brake, a connecting cable and a code mechanism. The supporting mechanism comprises a hollow pipe made of metal, an inserting hole is formed in the pipe wall of the hollow pipe, and a locking plate is arranged in the inserting hole in a pluggable mode and provided with a locking hole. The lock brake is arranged in the hollow pipe in a sliding mode in the axial direction of the hollow pipe, and the end of the lock brake is inserted into the locking hole at the locking position; the password mechanism is accommodated in the hollow pipe, and an operation part of the password mechanism is exposed through a window on the pipe wall of the hollow pipe; one end of the connecting cable is fixedly connected with the locking plate, and the other end is fixedly connected with the hollow pipe. In the locking state, the peripheral face of the lock brake makes sliding contact with the inner wall of the hollow pipe or is connected with the inner wall of the hollow pipe through a middle force transmission structure, so that the pulling force acting on the lock plate is directly transmitted to the hollow pipe through the lock brake. The password mechanism is separated from a stress path, so that the tension resistance, impact resistance and damage resistance of the lock are remarkably improved.

The present disclosure generally relates to an electronic lock and a method and system for controlling an electronic lock. Particularly, it relates to a waterproof electronic lock including a lock body and a shackle for latching and unlatching relative to the lock body. The lock body comprises a front cover and a rear cover that is removably detachable from the front cover to form a hollow cavity within; and a central frame disposed within the hollow cavity, the central frame having a recess and a circumferential groove around the recess. The waterproof electronic lock comprises an input interface frame having a top surface and a bottom surface, the input interface frame including a first circumferential projection on the bottom surface that corresponds to fit the circumferential groove.

This invention relates to a combination lock, comprising a lock body, a lock rope, and a combination wheel assembly and a winding component disposed within the lock body. The first end of the lock rope is fixed to the winding component, and the second end of the lock rope has a plug. The lock body has a socket for inserting the plug. In the locked state, the lock rod and the plug are in a limiting engagement. In the unlocked state, the lock rod slides axially relative to the lock body, allowing the plug to disengage from the socket. The lock body also contains a circuit board. The lock rope is conductive, and the first end of the lock rope is electrically connected to the circuit board. When the plug and lock rod are in a limiting engagement, the plug and circuit board are in electrical contact, forming a closed detection circuit between the two ends of the plug and the circuit board. When the lock rod is in the locked state, the circuit board can emit an alarm signal when the closed detection circuit is forcibly broken. Using the above technical solution, this invention provides a combination lock with an alarm function. When the lock rope is maliciously cut, the circuit is interrupted, and the combination lock emits an alarm signal, improving anti-theft performance.

The invention discloses a computer lock. A single computer lock can adapt to lock holes of various sizes. The computer lock comprises a lock shell, a sliding piece, an operating piece, a pair of lock tongues and a locking mechanism. The sliding piece is arranged in the lock shell in a sliding fit mode, and a limiting pin is arranged at one end of the sliding piece. The operating piece is movably matched with the lock shell and is in transmission connection with the sliding piece so as to drive the sliding piece; the spring bolts are arranged on the two sides of the limiting pin in a bilateral symmetry mode. The end of the inner side of the spring bolt is rotationally connected with the lock shell, and the end of the outer side of the spring bolt is pushed by the limiting pin along with sliding of the sliding piece so that the opening and closing angle can be changed. The locking mechanism is arranged in the lock shell and used for locking the operation piece.