497results about "Cylinder locks" patented technology

The utility model relates to the technical field of luggage locks, in particular to a double-button multilayer luggage lock which comprises a front cover lock body and a main lock body, the front cover lock body comprises a supporting shell, an auxiliary lock catch and a linkage rod, and the supporting shell is provided with an auxiliary lock hole; a placing groove is formed in the top of the supporting shell; the main lock body comprises a lock shell, a locking assembly and a main lock catch, a first transmission rod and a second transmission rod are arranged in the lock shell in a sliding mode, the lock shell is further provided with a first button and a second button, and the first transmission rod can be driven in the perpendicular direction by pressing the first button through external force so that the main lock catch can be unlocked. When the second button is pressed by external force, the second transmission rod and the linkage rod can be driven in the vertical direction so that the auxiliary lock catch can be unlocked. Compared with the prior art, the main lock catch and the auxiliary lock catch are controlled through the first button and the second button, a user can press and unlock the lock only with small strength during operation, and the use experience of the user is improved; and the charging module and the main lock body are combined in the placing groove, so that the whole lock body is more compact and attractive.

A rekeyable lock cylinder with a cylinder body, an inner sleeve, and a plug assembly is provided. The plug assembly includes a plurality of key followers and a corresponding plurality of first racks and second racks disposed in carriers. The first racks correspond to operation of a user key and the second racks correspond to operation of a master key. As such, the lock cylinder is usable in a user / master key system. Disengaging either of the first or second racks from the key followers allows rekeying of the lock cylinder for the user key or the master key.

The utility model relates to an anti-theft lock for a battery box of an electric vehicle, which comprises a lock body, a lock tongue mounting shaft hole and a lock cylinder mounting shaft hole are arranged in the lock body, a lock tongue is arranged in the lock tongue mounting shaft hole, the end part of the lock tongue is linked with a reset spring, a lock cylinder is arranged in the lock cylinder mounting shaft hole, and an unlocking groove structure is arranged on the lock tongue. The anti-theft lock is characterized in that a first spring and a steel ball are arranged between the lock cylinder and the lock cylinder installation shaft hole, a first installation shaft hole is formed in the periphery of the lock cylinder, the first spring is distributed in the first installation shaft hole, and the steel ball is in abutting connection with the inner circumferential face of the lock cylinder installation shaft hole under pushing of the first spring; a plurality of sets of grooves distributed at intervals are formed in the inner circumference of the lock cylinder installation shaft hole. The anti-theft lock for the battery box of the electric vehicle has the beneficial effects that the lock cylinder can stably keep the gear as long as the lock cylinder is not rotated by a hand when the gear of the battery box is taken out / installed or locked.

A lock core and key assembly includes a core body, a core plug having a core plug insert-receiving aperture, a core plug insert positioned in the core plug insert-receiving insert, and a key. The core plug insert has a taper and the key has a bow and a shank with a taper that aligns with the taper of the core plug insert.

The utility model discloses a suspension bead lock cylinder, and relates to the technical field of lock cylinders. The key comprises a lock shell, two lock liners, a key body, a plurality of main marble mechanisms, a group of auxiliary marble mechanisms and two suspension blocks, key holes are formed in the lock liners, a plurality of main through openings communicated with the key holes are linearly formed in the circumferential side faces of the lock liners, the key body comprises a key body and a key handle, and key flower parts are arranged on the upper surface and the lower surface of the key body. A set of auxiliary through openings are formed in the lock cylinder, a Y-shaped structure is formed between the two auxiliary through openings and the main through opening, and the auxiliary through openings face the axis of the lock cylinder. Through the design of the auxiliary marble mechanism and the suspension block on the key, the number of knurling matching points can be increased, meanwhile, the auxiliary marble mechanism and the main marble mechanism are different in direction, so that different angles of the knurling matching points can be increased, the anti-theft capacity of the lock cylinder can be greatly improved, the auxiliary marble mechanism cannot interfere with the lock shell, and the anti-theft effect is good. And processing, production and assembly are facilitated.

The invention discloses a violent unlocking prevention intelligent door lock which comprises an inner lock assembly and an outer lock assembly which are arranged on the inner side and the outer side of a door, and a spring bolt used for controlling a lock cylinder to be unlocked. The outer lock seat, the outer handle, the outer limiting ring, the torsional spring, the clutch lock head, the baffle, the plug pin assembly, the clutch motor, the clutch pressing plate and the control panel are arranged on the outer shell, and the purpose is that the clutch motor drives linkage control of the clutch pressing plate and the plug pin assembly, so that dynamic locking / separation of the outer lock seat and the clutch lock head is achieved; when a legal identity is verified through fingerprints / passwords, the control panel triggers the clutch motor to move the clutch pressing plate upwards and tightly press the plug pin assembly, the clutch lock head and the outer lock base are locked, unlocking can be achieved by rotating the outer handle at the moment, if the legal identity is not verified, the clutch lock head and the outer lock base cannot be locked all the time, and unlocking can be achieved even if the outer handle is forcibly twisted. And the clutch lock cannot be driven to rotate, so that the property safety of a user is protected.

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 rekeyable lock cylinder with a cylinder body and a plug assembly. The lock cylinder includes a plurality of key followers and a corresponding plurality of racks disposed in the plug assembly. The lock cylinder includes, for example, a locking bar for blocking rotation of the plug assembly with respect to the cylinder body to prevent unlocking of the rekeyable lock cylinder with an unauthorized object. In some embodiments, the locking bar is configured such that torqueing the plug assembly with an unauthorized object applies force to the locking bar without translating such force to the plurality of racks. This type of arrangement enhances torque resistance of the lock cylinder against attempted forced entry.

A rekeyable lock cylinder with a cylinder body and a rotatable plug assembly is provided. The plug assembly includes a plurality of first key followers and a corresponding plurality of first racks for operation of a first locking bar. Additionally, the plug assembly includes a plurality of second key followers and a corresponding plurality of second racks for operation of a second locking bar. The first and second key followers and first and second racks can be rekeyed while the plug assembly is disposed within the cylinder body. The first and second key followers face each other within a keyway opening of the plug assembly and are independently operable.

The invention discloses a lock cylinder extension piece and a lock. The lock cylinder extension piece comprises a lock cylinder body. Through cooperative arrangement of the first lengthening mechanism and the second lengthening mechanism, the advantage that the actual length of the lock cylinder is increased or decreased to correspond to different door body thicknesses is achieved, the first lengthening mechanism and the second lengthening mechanism with different thicknesses are increased or decreased so as to adapt to the door body, operation is easy, fragmentary parts are avoided, and practicability is high. Therefore, follow-up random increase and decrease for adaptive use are facilitated, disassembly, assembly, replacement and maintenance work of people are facilitated, increase and decrease work of the needed lock cylinder length is achieved in an increase and decrease mode, and meanwhile the thickness of the first lengthening mechanism and the thickness of the second lengthening mechanism are diversified so that the requirements of people can be met, and door bodies with different thicknesses can be met. And by means of cooperation of the lock cylinder body, the supporting mechanism, the first shell mechanism and the second shell mechanism, the first lengthening mechanism and the second lengthening mechanism can be matched for increasing and decreasing operation.

The invention relates to a main and auxiliary double-elastic handle plane lock, and aims to solve the technical problems that a torsional spring is only arranged at the hinged position of a handle of an existing similar product and a rotating shaft, and the tail part of one end of a lock cylinder of the handle lacks a structural design for assisting the ejection of the handle. A handle of the handle plane lock is arranged in a handle groove in the top of a base, and one end of the handle is hinged to one end of a rotating shaft in a rotating shaft hole in one end of the base and provided with a torsional spring. The anti-theft lock is characterized in that a lock shell is arranged at a lock groove in the base, a lock hook elastic piece is arranged on one side in the lock shell, one end of the lock hook elastic piece is aligned with a lock head of the lock cylinder assembly, a hook groove is formed in the other end of the lock hook elastic piece, a protruding column at one end of a pin column is limited to a buckling hook on one side in the hook groove of the lock hook elastic piece, and a first spring is arranged at the bottom of the end of the pin column; the top of the other end of the pin extends out of the lock shell and abuts against the bottom of one end of the lock cylinder assembly of the handle in the handle groove. When the handle is pressed into the handle groove of the base, the handle pushes the pin column to reset, and the convex column of the pin column is buckled with the buckling hook in the hook groove of the lock hook elastic piece.

Articles of manufacture, machines, processes for using the articles and machines, processes for making the articles and machines, and products produced by the process of making, along with necessary intermediates, directed to a lock and key system.

A rekeyable lock cylinder with a cylinder body and a plug assembly. The lock cylinder includes a plurality of key followers and a corresponding plurality of racks disposed in the plug assembly. Disengaging the racks from the key followers allows rekeying of the lock cylinder.

A rekeyable lock cylinder with a cylinder body, an inner sleeve, and a plug assembly is provided. The plug assembly includes a plurality of key followers and a corresponding plurality of first racks and second racks disposed in carriers. The first racks correspond to operation of a user key and the second racks correspond to operation of a master key. As such, the lock cylinder is usable in a user / master key system. Disengaging either of the first or second racks from the key followers allows rekeying of the lock cylinder for the user key or the master key.

The present application relates to an access control system, including a mobile terminal device and a lock core, the lock core includes a lock core body, a wireless device, a control device and a limiter, the control device, the wireless device and the limiter are all arranged on the lock core body, the mobile terminal device communicates wirelessly with the wireless device, and the wireless device and the limiter are both connected to the control device. The user can send instructions to the control device through the mobile terminal device, and the mobile terminal device sends the received unlocking instruction to the wireless device after the received user information passes the identity authentication, and then the control device generates a control instruction to the limiter according to the unlocking instruction, changes the position of the limiter, and thus controls the locking state of the lock core body. When the lock core body is in the unlocking state, the user can open the door smoothly, and the access control device can be unlocked without carrying a mechanical key, avoiding the situation where the user forgets to bring the key and cannot enter the door, and also ensures the safety of unlocking, and improves the reliability of the access control system.

The invention relates to a locking cylinder, comprising a cylinder core with a key channel for a key. A blocking device is also provided, which has an interrogation pin preloaded in the direction of the key channel and has a blocking pin which is preloaded in the blocking position, in which position the blocking pin prevents a rotation of the cylinder core into the open position. The interrogation pin can be pushed by the key into an interrogation position, wherein the interrogation pin and / or the blocking pin has a permanent magnet on an end portion facing the respective other pin, said permanent magnet being designed, when the interrogation pin is pushed into the interrogation position, to hold the blocking pin in a release position in which the blocking pin releases the cylinder core for the open position.

The reversible key system for locks according to the present invention comprises a series of reversible keys (1), wherein each thereof has a body (11) provided with a grip (10), a face (14), an opposite face (15) and a cross-section. In particular, the cross-section of the body (11) has a key profile (3) defined by: -- an encoded side (31) obtained on the face (14), having three longitudinal grooves (301,302,303), all triangular in shape, each having a varying depth in the series of keys(1); -- an opposite encoded side (32) obtained on the opposite face (15), equal to the encoded side (31) but rotated by 180°. Advantageously, the key profile (3) helps with the centering of the key within the lock, rendering the insertion of the key into the lock particularly smooth.

A cylinder lock (1) and a key (2) thereof, the lock (1) comprising a stator (3) within which a rotor (4) can rotate which is provided with a longitudinal channel (5) inside which respective primary pins (6, 7) are arranged substantially mutually opposite. The channel (5) is adapted for the insertion of a key (2) provided with a seat (8) for the accommodation of a respective lever (9) which can be oriented freely and is adapted to actuate the primary pins (6, 7). At least one of the primary pins (6) is constituted by a bushing (10) and a contoured grub (11) which has at least one segment (12a, 12b) of its contour whose shape and dimensions are complementary to those of the internal cavity (13) of the bushing (10). Axially acting elastic means (14) are interposed between the bushing (10) and the grub (11) for their respective mutual spacing in conditions of absence of external forces applied to the bushing (10) toward the grub (11). The stator (3) comprises a recess (15) whose shape and dimensions are complementary to those of the terminal front, in a radial direction, of the primary pin (6) for the temporary accommodation of the front; the recess (15) is aligned with the hole (16) of the rotor (4) within which the bushing (10) and the grub (11) are arranged. At least one elastic element (17) is interposed between the stator (3) and the at least one additional primary pin (7) for the forcing thereof within the longitudinal channel (5). Following the insertion of the key (2) in the longitudinal channel (5), the end of the primary pin (7) and a head (18) of the bushing (10) abut against the lever (9), with consequent partial inclination thereof with respect to the key (2) in the configuration for free translation of the primary pin (6) within the hole (16), without protrusion of the front of the primary pin (6) within the recess (15) of the stator (3).

An electronic lock with a latch assembly, an interior assembly, and an exterior assembly. The latch assembly includes a bolt movable between an extended position and a retracted position. The assembly includes an internal spring actuating mechanism. The assembly also includes a touch keypad subassembly configured to detect touches to at least a portion of its surface.

An electromechanical locking device for a closure element, includes a stator and a rotor, the rotor being mounted in the stator. The locking device includes an extension element, wherein the extension element can be moved between an insert position and a withdrawal position in the axial direction, in particular in a linear manner. A closing device having such a locking device is also related.

The invention discloses a length-adjustable high-safety lock cylinder, and relates to the technical field of lock cylinders. The lock comprises a lock shell mechanism, a lock cylinder mechanism, a key, a dial wheel, a clutch and a bit encryption mechanism, the lock shell mechanism comprises a set of main lock shells, two auxiliary lock shells are connected between the two main lock shells through connecting columns, the main lock shells and the auxiliary lock shells are each composed of a lock cylinder assembling part and a marble assembling part, and the lock cylinder mechanism comprises a set of main lock cylinders and two extension pieces. The main lock cylinder is installed in the main lock shell. The pressure head facing the innermost marble mechanism of the lock cylinder is arranged in the lock cylinder, the rotatable pressure head is arranged at the end of the key, the special pressure head at the front end of the key needs to achieve filling and connection of the marble mechanisms, and a brand-new authentication system independent of traditional marble coding is constructed; and when the most mainstream and the most hidden technical unlocking means are sealed and killed from the physical principle, the safety of the lock cylinder is greatly improved.