284results 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 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.

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.

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.

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.

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.

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.

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.

A vault cover assembly includes a locking cover, a locking bracket, and a lock, to form an interior separator plate between utility endpoints in a vault and the vault lid. The locking bracket is installed inside the vault, supported by mounting assemblies, and includes a crosspiece and a locking structure to which the lock locks. The locking cover is installed on, and locked to, the locking bracket and includes a cover plate with a formed hole through which the locking structure passes for locking. A locking vault system includes a vault with an interior separator plate installed.

This utility model discloses a smart padlock, relating to the field of padlock technology. It includes a front shell and a rear shell. A silicone button is placed inside a hole in the front shell, and the edge of the silicone button is pressed firmly onto the front shell by a pressure plate. A USB plug and a keyhole plug are installed at the bottom of the front shell. A dome switch is located on the side of the pressure plate away from the silicone button, and the dome switch is attached to the button PCB. The button PCB is fixed to the pressure plate with screws. The main board is located inside the front shell and fixed with screws. A raised plate is provided on one side of the main board, and a semiconductor fingerprint module is soldered to one side of the raised plate. This utility model proposes a large padlock that simultaneously possesses fingerprint and physical button unlocking functions, giving users more usage options and making it more user-friendly. Because the silicone button, USB plug, and keyhole plug are all waterproof, it is suitable for damp and rainy environments, so users don't have to worry about the lock breaking and being unable to open the door in the rain. The internal structure of the lock has anti-knock characteristics, thus greatly improving user security.

An elongate body adapted to bend in a single plane, includes a rope extending within a succession of individual tubular elements closely spaced along the rope. Each element has on two opposite sides of the plane an extended section engaging a recess in its neighbouring element, the profiles of the section and recess allowing relative rotation of adjacent elements in the plane. The tubular elements thus form an exoskeleton around the rope which must be breached before the rope can be cut. The geometry of the tubular elements can be such that notwithstanding gaps, the rope cannot be readily accessed unless the exoskeleton is broken.

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.

A security device includes a metallic first member and a second member interfacing with the first member, the first member including metallic tracks metallurgically bonded to its surface, wherein the tracks include first tracks extending in a first direction and, adjacent an interface with the second member, second tracks extending in a second direction or in second directions, wherein the second direction or the second directions are parallel to or extend along an interface between the first member and the second member and the first direction is different from the second direction or from the second directions.

This utility model relates to the field of electronic lock technology, specifically an unlocking mechanism and a passive intelligent lock for power plant equipment maintenance and isolation. It includes a lock body, a lock rod movably disposed inside the lock body, and a battery disposed inside the lock body; an engaging assembly including a drive component disposed inside the lock body, a lifting component movably disposed on the outer wall of the drive component, and a locking component movably disposed on the outer wall of the lifting component. This utility model, by setting up the engaging assembly, enables a motor to drive a cam to rotate, causing the lifting rod to descend under the action of a first elastic component, and further contraction of a second elastic component to disengage the protrusion from the groove, thus completing the unlocking action and enabling rapid release in emergency situations. Furthermore, it achieves remote control of the lock via a Bluetooth connection between a mobile app and the key, effectively preventing unauthorized intrusion, enhancing security, and allowing for rapid unlocking in emergency situations, improving emergency response efficiency.

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 a kind of passive intelligent padlocks, comprising: padlock and the lock cylinder assembly in its shell, lock cylinder assembly is by lock cylinder shell, motor, carousel, reset spring, lock bar and lever, motor is connected with carousel, reset spring is sleeved between the two, carousel has cylindrical recess, lock cylinder inner wall is equipped with detent groove, lock bar and two respectively form sliding limit cooperation and selective clamping structure. Padlock is also provided with lock beam and lock slider, lever is arranged above carousel, and its movement track and lock slider movable path intersect. When unlocking, motor drives carousel to rotate, lock bar will separate from detent groove and slide into cylindrical recess, lever is pushed to lock slider to separate from lock beam by means of lever;After power off, reset spring drives carousel to reset, lock bar resets and re-clamps with detent groove, to realize the function of convenient and reliable unlocking, locking.

The utility model provides a mechanical lock with a mechanical lock cylinder of a self-lubricating structure, which relates to the technical field of mechanical locks and comprises a lock body, a mounting groove is formed in the center of the top of the lock body, and a sealing cover is arranged on the inner surface of the mounting groove. According to the anti-theft lock, when a user inserts a key into a lock hole and rotates to drive the lock cylinder body to rotate to open and close the lock, the lock cylinder body can drive the protruding block to rotate, so that the rotating plate can rub with the balls, the balls can bring out oil stored in the oil storage barrel and the sponge when rolling in a limited mode, and a small amount of lubricating oil permeates into the lock body, the lock cylinder body and the lock hole; the self-lubricating lock cylinder has a self-lubricating function, prevents the interior of the lock body from being rusted, is convenient for people to use, and solves the problems that in the background technology, an injector for oil injection is inserted into a placement box and is easy to lose, so that the oil injection into the lock body is influenced, a proper amount of oil needs to be manually injected into the lock cylinder body by personnel in the lubricating process, the operation steps are relatively tedious, and the operation cost is high. And the use effect of the mechanical lock is influenced.

The utility model discloses a lock head protection structure and a snakelike chain lock thereof. The lock head protection structure comprises a lock head with a key hole. The protective shell is arranged outside the lock head in a sleeving manner and is provided with a key extending hole; the self-opening and self-closing plugging piece is movably mounted in the protective shell and is used for plugging the key extending hole; the guide cavity is positioned in the protective shell and between the key extending hole and the key hole of the lock head; the supporting plate is fixedly arranged in the guiding cavity and provided with a guiding hole coaxial with a key hole outside the key stretching-in hole, in daily use, by the adoption of the technical scheme, the obtained S-shaped chain lock has the aesthetic feeling of an industrial product as a whole, then the sales volume of the product can be increased, meanwhile, a sealing protection structure is formed by the protection shell and the self-opening-closing plugging piece, and the service life of the S-shaped chain lock is prolonged. According to the self-opening and self-closing lock, the situation that a surface coating or spray paint falls off due to scratching or impacting of the lock head can be avoided, the service life of the lock head is prolonged, when the lock head needs to be opened, a key matched with the lock head jacks the self-opening and self-closing plugging piece, penetrates through the guide hole and then is inserted into the lock head, and then unlocking action can be conducted.

The utility model discloses a handcuff shape lock relates to lockset field, it includes a plurality of lock ring and lock body that links to each other end to end in proper order, the lock body includes lock case, lock core and spring bolt that is elastically installed in the lock case, the lock core end portion links with the spring bolt, the lock ring tail end matches with the spring bolt hook, and the lock body is equipped with the lock body. A push block which is elastically installed and abuts against the front end of the lock ring is arranged in the lock shell. The device has the advantages of being simple in structure and convenient to operate.

A padlock includes a body which has a cylinder lock portion and two bolt receiving portions that extend away from the cylinder lock portion, the bolt receiving portions being separated from each other by a gap, a cylinder lock received in a bore formed in the cylinder lock portion, a sliding bolt arranged to slide in apertures formed in the bolt receiving portions, a locking pin arranged to engage the sliding bolt by entering a notch formed in the sliding bolt, wherein the locking pin is urged towards the sliding bolt by a locking pin biasing device, and a locking pin blocking mechanism arranged to selectively prevent movement of the locking pin and therefore prevent movement of the sliding bolt, wherein the locking pin blocking mechanism includes a first clutch element arranged to turn freely with respect to a second clutch element, wherein the first clutch element is coupled to and turns together with the cylinder lock and the second clutch element is coupled to the locking pin and is arranged to cause movement of the locking pin that permits movement of the sliding bolt.

A padlock includes a lock body, a shackle, and a locking mechanism. The shackle includes first and second cylindrical shackle legs receivable in corresponding first and second shackle bores in the lock body. The locking mechanism is disposed in a central cavity of the lock body and is operable between a locked position securing the shackle in a retracted position and an unlocked position permitting movement of the shackle to an extended position. The first shackle leg includes a keyed shackle segment and the first shackle bore includes a keyed shackle bore segment that is aligned with the keyed shackle segment when the shackle is in the retracted position. The keyed shackle segment and the keyed shackle bore segment are shaped to block rotation of the first shackle leg within the first shackle bore when the shackle is in the retracted position.

This application proposes a double-ring electronic anti-theft lock, comprising: an iron chain having a first state and a second state; a slider lock rod set on the iron chain; a locking assembly set at one end of the iron chain; an iron ring set at the end of the iron chain away from the locking assembly; when the iron chain is in the first state, the locking assembly does not contact the slider lock rod, and the iron ring is not fitted on the iron chain; when the iron chain is in the second state, the locking assembly contacts the slider lock rod, and the iron ring is fitted on the iron chain. By passing the iron ring through the locking assembly and the slider lock rod and then fitting it on the iron chain, the locking assembly is locked with the slider lock rod, thus forming the iron chain into a figure-8 shape. Compared to traditional U-shaped locks or chain locks, it is easier to lock the anti-theft lock to external fixed objects. By designing the iron chain, iron ring, and locking assembly as an integrated structure, it is more convenient for storage and use compared to traditional separate locks.

The application provides a double-end unlocking lock and a lock system, which comprises a first lock body provided with a first inner hole, a second lock body provided with a second inner hole, a first limiting piece, a second limiting piece and a lock beam; the lock beam is provided with a groove at one end, and the end is inserted into the first inner hole; the first limiting piece is partially located in the groove and partially clamped in the first lock body; the first lock body is provided with a first unlocking mechanism; the other end of the lock beam is provided with a clamping head and is inserted into the second inner hole and is threadedly connected with the second inner hole; the second limiting piece abuts against the clamping head; the second lock body is provided with a second unlocking mechanism; the unlocking keys of the first unlocking mechanism and the second unlocking mechanism are different; and the outer diameter of the lock beam is smaller than the inner diameter of the lock buckle ring. The lock has two sets of independent unlocking mechanisms, is compact and small in structure, and can avoid the situation that the lock needs to be forcibly unlocked when only one set of unlocking mechanism is invalid or the only matching key is lost.