487results about "Padlocks" patented technology

A lockout device can be used to secure a valve, a valve stem, or other control. The lockout device includes a cover having an internal cavity and an opening about the internal cavity, a cable that is flexible, a cable attachment point attached to the cover to which the cable is attached at its securable end, and a cable lockout module attached to the cover. The cable lockout module includes a cable engagement element having a cable-receiving pathway extending therethrough for reception of a free end of the cable and selective securement thereof to create a cable loop. The cable lockout module further has a door. When the door is in a closed position, the cable engagement element is securely covered by the door and the door is lockable relative to a remainder of the cable lockout module to prevent the door from being opened.

A hitch pin assembly includes a hitch pin, a lock housing and a magnet on the lock housing. The magnet releasably attaches the lock housing for rotation around an aperture through the receiver tube. A plunger in the lock housing extends through the magnet and into the receiver tube. When a shank of a hitch assembly is inserted into the receiver tube and apertures on the shank and receiver tube align, the plunger extends through the apertures and holds the shank in position. A hitch pin is inserted through the opposite side of the receiver tube and into the lock housing. Flat exterior surfaces on the hitch pin are positioned between flat interior surfaces in the lock housing and hold the hitch pin against rotation as a rod in the lock housing is rotated into the hitch pin securing the rod and hitch pin together.

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.

An electronic padlock includes a lock body and a shackle having a long leg and a short leg. A lock arm is designed to engage and retain the short leg in the lock body. A drive unit can move the lock arm out to release the short leg. A transceiver is designed to wirelessly receive a numeric combination from an electronic device and then transmit the numeric combination to a microprocessor to activate the drive unit. A rotary dial is positioned projects out through a front aperture in a front wall of the lock body. The rotary dial includes a disc and a knob projecting from the disc. The disc includes a plurality of numbers thereon. The rotary dial is selectively rotatable to enter the numeric combination. The rotary dial is connected to the microprocessor to transmit the numeric combination to the microprocessor to activate the drive unit.

An electromechanical lock includes an electromechanical locking mechanism and a control circuit, wherein an associated counter-piece is locked by way of the locking mechanism. The locking mechanism has a latch, an entrainer that is rotatable about an axis of rotation for driving the latch, and an electric motor for driving the entrainer, wherein the latch is moveable between a locking position and an unlocking position, wherein the latch is preloaded in the direction of the locking position. The entrainer is rotatable into a release position, a standby position, and a blocking position and the latch can is driven to perform a movement into the unlocking position by rotating the entrainer into the release position. In the standby position, the latch is released to be urged back against the preload. In the blocking position, the entrainer blocks the latch against a movement in the direction of the unlocking position.

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.

Embodiments of the present disclosure provide a secure device for package delivery, including a plurality of chains, a limiting frame, and a first lock, wherein first ends of the plurality of chains each are connected to the limiting frame and are distributed apart from each other around a periphery of the limiting frame, and the first ends of the plurality of chains are limited by the limiting frame such that portions of the plurality of chains away from the limiting frame can be pulled up to be wrapped around a package; and each chain is provided with a plurality of chain holes distributed apart from each other along its own length direction, and the first lock can successively pass through a chain hole of each of the chains to lock together the plurality of chains that are pulled up, thereby binding and locking the package.

A padlock including a lock body, a fingerprint panel configured for operation of the padlock from a locked mode to an unlocked mode by using an electronic mechanism, a shackle having a long leg and a short leg, at least one bolt configured to engage with or disengage with the shackle, a cam to control the movement of the at least one bolt, a sloped-cam to control the movement of the cam, and a motor operatively coupled to the fingerprint panel and having teeth to control movement of the sloped-cam.

A security device has a metallic elongate body with at least one end attachable to a lock unit. The body has at least one track of material of the kind referred to above extending longitudinally on the surface thereof and metallurgically bonded therewith. The material of the track has particles of a hard cut-resistant material dispersed in a self-fluxing matrix of lower melting point than that of the body and comprising one of nickel, iron and cobalt in composition with chromium, silicon and boron. The tracks are normally applied to the elongate body by welding, preferably laser welding or laser cladding, but plasma arc welding or brazing might also be used. The lower melting point prevents melting of the elongate body while enabling the metallurgical bond. Tungsten carbide is the preferred hard cut-resistant material, but other materials might be used, such as silicon carbide, cubic boron nitride, or industrial or synthetic diamond.

U-shaped locks are provided with an external shell made from a relatively soft metal that clogs grindings disks and reduces their cutting effectiveness.

An electronic lockbox uses a rotary actuator with multiple positions to achieve multiple locking states. Multiple positions of the actuator are detected, using optical sensors. The locking mechanism includes an outer sleeve and an inner cylindrical barrel that are coupled with torsion springs. The lockbox has a shackle and a key bin that are retained by the inner barrel when in the locked state, and the barrel can be rotated to either release the shackle or to release the key bin that typically holds a building's key.

The lock head, the lockset and the chain lock comprise a lock cylinder and a locking assembly, the locking assembly comprises a shell, a locking piece, a lock hole, a pop-up assembly and a limiting piece, the lock hole is formed in the shell and used for allowing a part to be locked to be inserted, and the pop-up assembly is arranged in the lock hole and used for popping up the part to be locked. A through hole for the locking piece to enter and exit is formed in the inner wall of the lock hole, and at least one part of the locking piece is used for entering the lock hole through the through hole and being matched with the to-be-locked component for locking or being separated from the to-be-locked component for unlocking the to-be-locked component; the limiting piece is connected with the lock cylinder, the limiting piece is driven by the lock cylinder to move, and the limiting piece is used for limiting the locking piece to be separated from the to-be-locked component so as to keep the locking piece to lock the to-be-locked component and is used for releasing limitation on the locking piece; the limiting piece is connected with a reset assembly, and the movement trend of pushing the locking piece into the lock hole and moving to the position for limiting the locking piece to be separated from the to-be-locked part is kept through the reset assembly. The problem that an existing lock is tedious in operation can be solved, and use convenience is improved.

A lock system includes a lock. The lock includes a locking mechanism, an induction coil, and an actuator. The locking mechanism is selectively movable between a first position and a second position. The induction coil is configured to inductively couple with a portable device to generate power. The actuator is configured to actuate between a locked configuration and an unlocked configuration to selectively transition the locking mechanism between a locked state and an unlocked state in response to receiving the power generated with the induction coil.

A door latch device may include a first mounting bracket for mounting to a first door or gate. The device may further include a second mounting bracket for mounting to a second door or gate, and a locking bar with a hasp and a hasp opening configured to be slideably received by a locking bar retainer of the first mounting bracket and a second locking bar retainer of the second mounting bracket, wherein the locking bar is configured to be slid through the locking bar retainer and into the second locking bar retainer until a hasp of the locking bar passes through a lock mount opening of a lock mounting portion of the first mounting bracket, and wherein the hasp opening is configured to have a lock bolt passed therethrough to lock the position of the locking bar with respect to the first mounting bracket.

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 invention provides an electronic lock, which relates to the technical field of electronic locksets and comprises a lock body, a flexible lock beam, a spring bolt, a jacking device and a wireless controller, one end of the flexible lock beam is fixed to the lock body, and the other end is provided with a lock head assembly capable of being inserted into a lock body lock hole. The jacking device comprises a jacking rod and a pinch bar; the pinch bar can drive the jacking rod to extend out of the lock body and is positioned between the fixed end of the flexible lock beam and the lock hole; the spring bolt is movably arranged in the lock body and can be selectively connected with the lock head assembly and the ejector rod in a clamped mode, and double locking is achieved. The wireless controller drives the lock tongue after receiving the wireless signal, so that the lock tongue is separated from the lock head assembly and the ejector rod at the same time, and unlocking is achieved. The flexible lock beam, the lock tongue and the jacking device are combined, so that the locking process is firmer, the device can adapt to canvas bag openings with different calibers, wireless remote control unlocking is combined, the problems that a traditional mode is tedious in operation and low in efficiency are solved, the device is particularly suitable for automatic locking and unlocking of flexible packages such as canvas bags, and the logistics efficiency and reliability are effectively 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.

A lock comprising a housing, a plunger, a locking member, a locking plate, and a control assembly. The housing having an internal cavity, a recess, and a bore. The plunger is disposed in the bore and is slidable between a closed position wherein a second end of the plunger is positioned in the internal cavity and an intermediate portion of the plunger extends across the recess, and an open position wherein the plunger is withdrawn from the internal cavity and the recess. The locking member is movable between a locking position wherein the locking member is engaged with the plunger and an unlocking position wherein the locking member is disengaged therefrom. The control assembly operates the locking plate between a lock position to hold the locking member in the locking position and an unlock position to permit the plunger to move from the closed position to the open position.

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 invention relates to an intelligent padlock and a debugging method thereof.The intelligent padlock comprises a lock body and an n-shaped lock hook, the n-shaped lock hook is provided with a rotary end and a swing end, the rotary end is rotatably inserted and connected into the lock body and can move up and down, and the swing end is movably embedded into the top of the lock body; the lock body comprises a shell, a bottom cover fixed to an opening in the bottom of the shell, a lock cylinder and an intelligent control assembly, the lock cylinder and the intelligent control assembly are arranged in the shell and matched with each other, and the intelligent control assembly comprises a circuit board, a battery electrically connected with the circuit board, and a chip and a communication module which are arranged on the circuit board and matched with each other. The lock cylinder further comprises a pressing plate which is detachably fixed to one side of the cylinder body and covers the micro motor and the locking strip. A position detection unit is further arranged between the pressing plate and the locking strip. The device has a locking state feedback function, so that the use convenience degree and the reliability degree are remarkably improved; in addition, the locking state of the intelligent padlock can be monitored at any time so that the safety protection function can be effectively enhanced.

A locking device comprises a shackle 2 having a body portion and legs 4 extending therefrom with distal ends each having a foot portion 8; a tubular housing having an internal cavity and spaced first

The utility model discloses a high-strength anti-theft padlock and key combination, which comprises a padlock and a key, the key comprises a key handle and a key head, the key handle is provided with a battery jar and a protective cover, a button battery is installed in the battery jar, the button battery is electrically connected with an electromagnet, the key head is provided with a groove, a contact switch is arranged in the groove, and the contact switch is electrically connected with the electromagnet. The control module is used for controlling electromagnet energization; the padlock comprises a lock body, a lock beam and a lock cylinder. A lock tongue is arranged above the lock cylinder; a sliding groove A is eccentrically formed in the top face of the lock cylinder, and the sliding groove A and the groove are complementary in shape. A sliding groove B matched with the sliding groove A is formed in the bottom face of the spring bolt. A magnetic block is arranged in the sliding groove A. A sliding groove C is formed in the contact position of the bottom face of the spring bolt and the inner wall of the lock body, a sliding groove D matched with the sliding groove C is formed in the inner wall of the lock body, and a positioning pin is arranged in the sliding groove D. The anti-theft padlock has the advantages that the anti-theft function of the padlock is enhanced, and the maintenance cost is low.

An electromechanical lock includes an electromechanical locking mechanism and a control circuit, wherein an associated counter-piece is locked by way of the locking mechanism. The locking mechanism has a latch, an entrainer that is rotatable about an axis of rotation for driving the latch, and an electric motor for driving the entrainer, wherein the latch is moveable between a locking position and an unlocking position, wherein the latch is preloaded in the direction of the locking position. The entrainer is rotatable into a release position, a standby position, and a blocking position and the latch can is driven to perform a movement into the unlocking position by rotating the entrainer into the release position. In the standby position, the latch is released to be urged back against the preload. In the blocking position, the entrainer blocks the latch against a movement in the direction of the unlocking position.

The utility model provides a large-scale mechanical intelligent lock based on the Internet of Things, which comprises a lock body, a lock beam movably arranged on the lock body, a spring bolt which is arranged in the lock body in a sliding manner and is matched with the lock beam for locking, a spring bolt spring connected with the spring bolt, and a circuit board, a power supply module, a communication module and a sensor module which are arranged in the lock body, the lock body is provided with a long lock rod and a short lock rod, the mechanical transmission component drives the lock tongue to slide so as to unlock the lock, the upper end of the lock body is provided with a long lock hole and a short lock hole, the long lock rod of the lock beam is inserted into the long lock hole, and the short lock rod of the lock beam is inserted into the short lock hole. The situation that pollutants such as rainwater and dust intrude into the lock body from a gap between the lock beam and the lock body is effectively reduced, the lock keys arranged in the length direction of the long lock rod at equal intervals are matched with the lock tongue, the lock beam can adapt to locking objects of different sizes, and therefore the universality and practicability of the lock are improved.

Provided in the present utility model is a self-locking mechanism of a lock, the lock comprising a lock housing, a lock cylinder and an insert pin, the insert pin having a snap-fit position, the lock housing having a space into which the insert pin is inserted, an insert being provided within the lock housing, and a self-locking mechanism being provided within the lock housing. The self-locking mechanism comprises a snap-fit member, which is arranged in the lock housing, wherein the snap-fit member has a normal state and a compressed state; the snap-fit member is provided with a first blocking portion extending into the range of the trajectory of movement of the insert and a second blocking portion extending into the range of the trajectory of insertion of the insert pin; and the inside of the lock housing is provided with a first elastic member for driving the snap-fit member to switch from the compressed state to the normal state. By providing the snap-fit member that is provided with the first blocking portion and the second blocking portion, when the insert pin is inserted into the lock housing, the first blocking portion of the snap-fit member is automatically pushed away, so as to release the limitation of the second blocking portion on the insert, such that the insert automatically engages under the action of the first elastic member, which eliminates the need to take out a key and turn the key for locking, making it more convenient to use.