116results about How to "Mutual open rate is low" patented technology

The invention relates to a magnetic lockset. A lock cylinder of the magnetic lockset is at least provided with two marble holes, each marble hole is formed by butt-jointing a blind hole on an inner lock cylinder and a containing hole on an outer lock cylinder, and the aperture of each containing hole is smaller than that of the corresponding blind hole; a reset spring, a T-shaped column and a magnetic column are sequentially arranged from a small cross section end to a large cross section end of each marble hole, wherein the T-shaped column can slide in each marble hole, the magnetic column only can slide in the blind hole; magnetic blocks corresponding to the magnetic columns in the marble holes are arranged on a key, each magnetic block respectively corresponds to a position at which each magnetic column is arranged when the key is rightly arranged at an unlocking position, magnetic poles of opposite surfaces of the magnetic block and the magnetic column are same, and a repulision force between the magnetic block and the magnetic column is enough to push the T-shaped column butt-jointed with the magnetic block and the magnetic column into the containing hole; and each magnetic column is bounced into the bottom of each blind hole by each reset spring when the lockset is unlocked, and the T-shaped columns forms braking on the interfaces of the inner lock cylinder and the outerlock cylinder. According to the magnetic lockset disclosed by the invention, the mutual unlocking rate is low, and the interior information and the structure of the lock cylinder are not easy to be detected, thus the magnetic lockset can be effectively prevented from being unlocked by a thief, and the magnetic lockset is safe and reliable to use; and the invention facilitates the popularization and application of magnetic locks.

The invention discloses an idling lock that comprises a lock body, a front lock core and a rear lock core inside the lock body. The front lock core is composed of two lines of side lock bars matching with V-shaped slots on lock core bullets, and slider runners that respectively communicate with two side lock bar slots; sliders are mounted inside the slider runners; between the sliders and the side lock bars, at least one adopts an oblique plane to contact with the other along the lock core shaft; the rear lock core comprises latch pin runners and latch pins inside the runners; latch pin resetting springs are arranged between the end wall and the latch pins inside the latch pin runner; the tail of the lock body is positioned with a sidestep to lock the rear lock core; on the sidestep, a breach is opened at a corresponding position to the latch pin runner; the latch pin can be fitted with the breach. The invention summarizes characteristics in prior arts, and integrates the idling lock with prior double-line bullet locks; therefore, the invented structure can be more reasonable and application scope can be expanded.

The invention, which belongs to the technical field of the automobile safety accessories, discloses an alarm device of a safety belt. The alarm device comprises a retractor, a safety belt braided belt, a safety belt lock assembly and a safety belt reminder. The safety belt lock assembly includes a slot and a buckle. The safety belt reminder consists of a pressure sensor, a signal detection device, a controller and an alarm device; and the signal detection device is used for detecting the stretched length of the safety belt braided belt. A key tooth notch of a buckle profile part and a protruded or recessed elastic part inside the slot are complementary. With the alarm device, a behavior that a driver deceives an alarm device by selecting another buckle to buckle it into a seat based on universality of the traditional buckle or enabling a safety belt to pass through the space between the back of a passenger and the seat and to be inserted into a safety belt slot can be improved; a phenomenon that a slot is blocked because of entrance of impurities into the safety belt slot opening can be avoided; and accidental shedding of the safety buckle can be prevented. Moreover, the alarm device has advantages of simple and unique structure, uniqueness, low mutual unlocking rate, low manufacturing cost, high security, reliability, and practicability, and easy popularization and application.

The invention relates to a simulate lock thereof, mainly comprising a lock head body, a lock core, a metal chip, an edge-arc key and the like, wherein the metal chip is positioned in a blade groove of the lock core; the radical slide of the lock core and the action of releasing or clamping the lock core are carried out when the edge-arc key is pulled or pushed. The phase sequence of the metal chip simulates triphosphopyridine nucleotide of biological heredity factors DNA and RNA, and the coordination is set according to functional relations, thus the key amount is increased. The edge-arc key drives the metal chip to slide, thus the life is of the lock is prolonged, the failure rate is reduced, and the lock is not affected by the interruption of electrical signals. The invention is applied to various locksets, especially to car locks.

The invention discloses an elastic sheet type idling lock head capable of being unlocked through double transmission. A rotation part of the lock head mainly comprises an inner lock cylinder and a starting core, wherein the inner lock cylinder and the starting core are connected with each other through an L-shaped side column and a lock cylinder clamping block, so that an aim of unlocking the lock head is fulfilled; therefore, the transmission reliability of the lock head is relatively high, and friction among transmission parts are effectively reduced, and the service life of the lock head is prolonged; and the lock head is usually in an idling state, so that a phenomenon that the lock head is violently unlocked is effectively avoided. The elastic sheet type idling lock head can be applied to various locksets.

The invention discloses a lock which comprises a lock shell and a lock cylinder and is characterized in that a key is inserted into a key hole of the lock cylinder; a safety lever lifting slot communicated with the key hole is arranged on one side of the key slot on the lock cylinder; a safety lever is arranged in the safety lever lifting slot; a blade hole is also arranged on the lock cylinder; multiple blades in close connection and capable of moving transversely in the blade holes are arranged in the blade holes; each blade is provided with a blade inner hole for insertion of the key; a blade clamp block is arranged in the blade inner hole; a blade upper clamp slot for clamping the safety lever is arranged at the upper end of each blade; the key drives the blades to move transversely, and the blade upper clamp slots at the upper ends of multiple blades are arranged into a groove for the safety level to fall in; and the safety lever also comprises a fastening strip which can be clamped in the groove. The lock disclosed by the invention has higher anti-theft performance, very low mutual-opening rate and great secret key quantity, and is convenient to use.

The invention discloses a concealed synchronous pin tumbler lock. The pin tumbler lock mainly comprises a key and a lock cylinder. The key mainly comprises a key handle shell, a reset spring, a reset spring strip, a baffle locking piece, a baffle locking gear, a cylindrical shaft, a baffle motion guiding piece, a baffle and a tooth pattern part. The lock cylinder mainly comprises a lock cylinder shell, a compensation block, a spring strip, a shelter, a lock cylinder rotor, a rightward pin tumbler, a leftward pin tumbler, a lock cylinder bottom plate, a clamping spring and a spring. According to the lock cylinder in the pin tumbler lock, when the lock is opened with the key, the interior of the lock cylinder must be totally separated from the outside, and therefore the possibility of technical unlocking does not exist. Because the pin tumblers will not touch the inner wall of the lock cylinder shell, it is impossible that the actual positions of the pin tumblers are sensed by poking the pin tumblers, and therefore technical unlocking cannot be achieved through the attempt to poke the pin tumblers to the unlocking positions. The position, allowing the lock to be opened, of each pin tumbler is unique, and thus pin tumbler skip unlocking can be avoided. The shapes and the arrangement mode of the pin tumblers are changed, and thus the secret key amount of the lock is greatly increased. The technical requirement for manufacturing of the lock is not substantially raised, and thus the production cost will not be increased substantially.

The invention discloses a multifunctional voice digital core-insert security door lock and a security alarm method. The lock comprises a lock body, a lock core, internal and external handles, main bolThe invention discloses a multifunctional voice digital core-insert security door lock and a security alarm method. The lock comprises a lock body, a lock core, internal and external handles, main bolt, a security bolt, a windproof bolt, a fixed panel, and a handle sleeve following component, wherein the main bolt, the security bolt and the windproof bolt are arranged inside the lock body, the fixt, a security bolt, a windproof bolt, a fixed panel, and a handle sleeve following component, wherein the main bolt, the security bolt and the windproof bolt are arranged inside the lock body, the fixed panel is arranged outside the lock body, and the handle sleeve following component is arranged between the fixed panel and the lock body. The lock is characterized in that: an electromagnet and aned panel is arranged outside the lock body, and the handle sleeve following component is arranged between the fixed panel and the lock body. The lock is characterized in that: an electromagnet and anelectronic control device connected with the electromagnet are arranged on the periphery of the bolt, the inside of the electronic control device is provided with a key chip password check module, a uelectronic control device connected with the electromagnet are arranged on the periphery of the bolt, the inside of the electronic control device is provided with a key chip password check module, a user password setting module and an alarming module for detecting and identifying the legitimacy of a key inserted into the lock core, controlling the expansion f the bolt and giving alarm synchronouslser password setting module and an alarming module for detecting and identifying the legitimacy of a key inserted into the lock core, controlling the expansion f the bolt and giving alarm synchronously. The lock retains the use habit and style of the traditional lock, combines a key lock pin mechanical password, a key chip password and a user password for protection to reduce the mutual unlockingy. The lock retains the use habit and style of the traditional lock, combines a key lock pin mechanical password, a key chip password and a user password for protection to reduce the mutual unlockingrate of the key to near zero, has door bell, power supply and other functions, and is high in integrity and low in cost.rate of the key to near zero, has door bell, power supply and other functions, and is high in integrity and low in cost.

The invention discloses a multifunctional anti-theft lock core body and a key. The lock core is installed in the central hole of the lock head, and the outer circumference of the lock head is provided with a pin hole and a radial pin hole in the axial direction. The radial pin hole is equipped with a radial lower pin, a radial upper pin and a radial pin spring. There is a boss groove inside the lock cylinder; a boss is arranged axially on the outside of the front lock cylinder, an axial marble groove is opened in the center hole of the front lock cylinder, a circular groove is opened on the front lock cylinder, and an axial opening is opened on the boss There are radially lower pinholes, the radially lower pinholes correspond to the radially upper pinholes, and the radially lower pinholes communicate with the circular groove; there is a pin groove in the central axis of the rear lock core body, and the positioning pin passes through the pinhole and the pinhole. Groove matching, the center hole of the snap ring is evenly distributed along the circumference with square slots for the snap ring; the key post is provided with a serrated section along the axial direction, and the serrated section is matched with the radial lower pins, and the outer surface of the key ring is provided with a bump groove, the key post The bumps are embedded in the bump grooves and move. The invention has the advantages of simple structure, low cost and convenient installation, and can be used for various anti-theft door locks.

The invention relates to an automobile safety belt warning device capable of preventing a passenger on an automobile from cheating a warning system on the automobile, which can prevent the passenger on the automobile from cheating the warning system on the automobile by inserting another pin into a socket. The inserted pin is recognized and identified to guarantee that the inserted pin is an approved product arranged on the automobile. According to the automobile safety belt warning device disclosed by the invention, when the safety belt pin is inserted in the socket, the system identifies andrecognizes the inserted safety belt pin; and only the inserted safety belt pin which successively passes three recognition and identification levels can be considered as the safety belt pin arrangedon the automobile, and at the moment, the system sends a correct recognition signal to a rear instrument system to cancel a warning signal, or else, warning does not stop until the approved pin is inserted. According to the automobile safety belt warning device, three recognition processes need to be performed successively, and the recognition and identification process comprises mechanical recognition and identification and electronic recognition and identification, so that safety is very high, and the used pin is not liable to copy and replace. Through the adoption of the automobile safety belt warning device disclosed by the invention, the safety of the passenger on the automobile is guaranteed.

The invention discloses a burglary-prevention self-locking lock cylinder which comprises a lock shell, a lock core and a self-locking structure, wherein the self-locking structure comprises a sliding chute which is arranged beside a key hole on the lock core and is communicated with the key hole; the sliding chute is internally provided with a sliding element and a resetting spring driving the sliding element to reset; the lock shell is also internally provided with a self-locking flat bead capable of falling into the sliding chute when the lock core rotates to be aligned to a marble hole on the upper frontage; and a boss capable of preventing the self-locking flat bead from sliding into the sliding chute is also arranged on the other side of the sliding element. According to the invention, the locking core is provided with the self-locking structure, the locking core is locked deadly when rotating for a certain angle if an incorrect key or an incorrect technical means is used for unlocking, the burglary-prevention performance is improved greatly, and the property and human safety of users is protected well; and the self-locking structure is simple to machine, is beneficial to batch production, can be used for all lock cylinders with flat bead structure; and moreover, as long as the structure is added to the common lock cylinder with the normal flat bead, the burglary-prevention performance can be improved greatly and the cost is low.

The invention discloses a blade lock which comprises a lock shell and a lock core. The blade lock is characterized in that a key is inserted into a key hole of the lock core. A safety rod lifting groove which is communicated with the key hole is reserved on one side of the key hole. A safety rod is disposed in the safety rod groove. A safety rod protruding block is disposed at the lower end of the safety rod. A blade hole is further reserved on the lock core. A plurality of blades which are tightly connected and can move transversely in the blade hole are disposed in the blade hole. A blade inner hole for insertion of the key is reserved on each blade. A blade clamping block is disposed in each blade inner hole. An upper clamping groove for clamping the safety rod is disposed at the upper end of the each blade. A key groove which is matched with the blade clamping blocks is reserved on the key. A concave key groove which is matched with the safety rod protruding block is reserved on the upper end face of the key. The blade lock is high in antitheft performance, fine in antitheft performance, quite low in mutual unlocking rate, quite high in key scale, and convenient to use.

A plate lock comprises a lock body, a lock cylinder and a plate and is characterized in that the lock cylinder is mounted inside the lock body in a sleeved manner, a plurality groups of plate, with two overlapped plates as a group, are arranged on the lock cylinder, grooves are formed in the plate, a tangible locking pin is arranged on the lock cylinder corresponding to the plate-shaped groove, a locking groove is formed in the lock body corresponding to tangible locking pin, a spring free left and right locked plate is additionally arranged between each two groups of overlapped plates, a left locking groove and a right locking groove are formed in the lock body corresponding to the spring free left and right locked plate, under the state of shutting, the outer end of the tangible locking pin enters the locking groove of the lock body, the left end and the right end of the spring free left and right locked plate enter the left locking groove and the right locking groove, so as to form two direction locking or three direction locking, and enhance the performance of anti-violent opening.

The invention discloses a combined antitheft lock cylinder assembled by inner and outer locks. The combined antitheft lock cylinder comprises an outer lock cylinder and an inner lock cylinder, wherein the inner lock cylinder adopts a side column lock structure; a first side column bolt on the outer circle of the inner lock cylinder is matched with a first side column bolt groove on the inner circle of the outer lock cylinder; the inner lock cylinder is provided with a second elastic strip which is matched with an outer lock cylinder elastic strip on the outer lock cylinder; an inner lock cylinder antitheft locking mechanism is arranged on the inner lock cylinder; a second antitheft locking mechanism is arranged on the outer lock cylinder. The side column lock antitheft locking mechanism comprises a side column lock cylinder, wherein a lantern ring is arranged on the side column lock cylinder; a third marble hole is formed in the side column lock cylinder in the radial direction; locking blind holes are distributed on two sides of the third marble hole; a through hole is formed in the lantern ring; a third marble assembly passes through the through hole and falls into the third marble hole. According to the combined antitheft lock cylinder assembled by inner and outer locks, a dual antitheft locking mechanism is arranged, so that when unlocking is carried out under the action of external forces, the lock cylinder is locked and cannot be unlocked through any technology. Three groups of marbles are designed, so that the mutual unlocking rate is extremely low and practically negligible.

The invention discloses a photoelectric digital spring lock core which comprises a spring lock core and a photoelectric control circuit, wherein the spring lock core comprises a lock hole, an inner core capable of rotating with an inserted matched key, a marble hole internally provided with a spring and a marble, and an unlocking transmission part; the photoelectric control circuit comprises an unlocking coding signal detection circuit and an unlocking signal drive circuit; and the lock core comprises a photoelectric coding member and an unlocking switch and a power switch. In the photoelectric digital spring lock core, a photoelectric technology is applied to the traditional spring lock core, optical channel coding combinations are enough so as not to be easy to crack; the lock core and the lock body can be separately installed, therefore, the destructiveness preventing effect is good; the photoelectric digital spring lock core and the original mechanical spring lock form double insurance, which lowers the mutual opening rate, and has higher safety and stronger destructiveness preventing effect; and when the key is inserted, a circuit is switched on for electrifying, therefore, electricity and energy are saved. In addition, the invention has the advantages of simple structure, high reliability, low cost, easy reconstruction and production as well as manufacture, convenient popularization and installation as well as maintenance.

The invention discloses a high-parameter coded anti-violence lock cylinder, which includes a lock cylinder rotor, a lock cylinder stator and a coding key matched with the lock cylinder rotor. The core rotor is provided with at least two rows of at least 4 stepped marble holes in each row, and coding marbles are installed in the stepped marble holes. Insert a positioning pin into the positioning hole of the lock cylinder to form a lock cylinder that can be set to turn at least 90 degrees on the lock cylinder rotor, and install stop pins, return springs, and spring covers into the corresponding intercommunicated pin holes on the lock cylinder stator. Coded key, combined into a complete high-parameter coded anti-violence lock cylinder. The high-parameter coded anti-riot lock cylinder is used for anti-theft locks for various purposes; such as residential, office, factory, warehouse, workshop, hotel, shop, automobile, motorcycle, electric vehicle lock, etc.

The invention relates to a cabinet remote intelligent management system and belongs to the technical field of cabinet remote intelligent management system structures. The cabinet remote intelligent management system is characterized by comprising an intelligent lock with a fully sealed structure, an intelligent key which is used for unlocking the intelligent lock and is in communication connection with the intelligent lock, a data adapter unit which is in communication connection with the intelligent key and converts data, and a background management system which is used for controlling and monitoring the operation state of the intelligent lock in real time by taking a communication network as a carrier. According to the cabinet remote intelligent management system, a micro electronic technology and a computer management system are combined, the communication network is used as the carrier, and the using state of equipment in distribution network can be controlled in real time by operating and monitoring the intelligent lock, so that the equipment and operation staff can be managed in a standardized way. Mobile equipment can be specified for monitoring.