CN107806286A - Clutch type safe theftproof lock - Google Patents

Abstract

The invention relates to the technical field of anti-theft locks, in particular to a clutch type safety anti-theft lock. Clutch type safety anti-theft lock, the lock body is provided with a deadbolt shift block and a knob shaft that drives the dead bolt shift block to rotate, which includes a coupling device that couples the knob shaft to the lock cylinder. The end of the extended end of the motor shaft is sleeved with a knob shaft connector threadedly connected with the knob shaft. The outer wall of the opening at the left end of the knob shaft is provided with a slot, and the outer wall of the knob shaft connector is provided with a protrusion for snapping into the slot. From the start, the right side of the lock cylinder is provided with a lock cylinder connector that facilitates the joint rotation of the lock cylinder and the knob shaft, and the lock cylinder connector is connected to the right end of the lock cylinder by a spring. Due to the adoption of the above technical solution, the present invention has a novel structure and a reasonable design, and realizes the effect of unlocking with a specific key through the built-in motor in the lock handle and the built-in control signal generating circuit in the key, which enhances the security and anti-theft performance of the lockset.

Description

Clutch safety anti-theft lock

technical field

The invention relates to the technical field of locks, in particular to a clutch type safety anti-theft lock.

Background technique

Lockset has been developed so far and has become an indispensable security and confidentiality article in people's daily life and work. With the development of science and technology, all kinds of anti-theft safety locks have gradually replaced traditional mechanical locks and entered every household, providing security for people's daily life and work.

Traditional locks only need a key with matching teeth to open the lock. What's more, only a simple hook tool can simulate the teeth of the key to open the lock, which seriously threatens the property safety of users. The basic structure of the anti-theft locks currently on the market does not depart from the design framework of traditional mechanical locks. With the spread of unlocking tools and technologies in the Internet age, this type of anti-theft locks can no longer provide sufficient security. There is a need in the market for a lock that can still provide sufficient anti-theft performance in the information sharing era to ensure daily home security.

Contents of the invention

The object of the present invention is to provide a clutch type safety anti-theft lock to solve the above technical problems.

The technical problem solved by the present invention can adopt following technical scheme to realize:

Clutch type security anti-theft lock, including a key and a lock body. The lock body is equipped with a lock cylinder and a deadbolt shifting block. The bolt shifting block can be turned forward or backward to achieve the effect of locking the door. The lock cylinder and a knob shaft are respectively provided, and the lock bolt shifting block is connected to the knob handle on the right side of the lock body through the knob shaft, and the lock bolt shifting block is driven to rotate through the knob shaft after twisting the knob handle. The lower marble chamber with the lower marbles moving up and down, the lower marbles are placed in it, and the upper marble chamber is arranged in the lock body to facilitate the upper and lower movements of the upper marbles. One-to-one correspondence with the lower pins, the feature is that the lock cylinder and the lock tongue shifting block are separated structures, and the two are connected or separated through a coupling device. The coupling device includes a motor, which is located on the right side of the knob shaft. The shaft of the motor extends from right to left into the hollow cavity of the knob shaft with openings at both ends. The protruding end of the motor shaft is sleeved with a knob shaft connector threaded with the outer wall of the motor shaft. The ring-shaped end surface of the left end of the knob shaft There is a card slot at the opposite position of the knob shaft connector, and a protruding structure is provided on the opposite wall of the knob shaft connector to be inserted into the two card slots. After the motor is powered on and receives the control signal, it drives the motor shaft to rotate counterclockwise. , because the convex structure on the outer wall of the knob shaft connector is locked into the slot and is restricted from rotating, so that the knob shaft connector is rotated clockwise relative to the motor shaft and then rotated to the left. The lock cylinder connector rotates with the lock tongue shift block. There is a left and right through chamber in the lock bolt shift block. The lock cylinder connector is located in the chamber of the lock bolt shift block. The knob shaft penetrates the lock bolt from right to left. After dialing the chamber of the block, its left end opening is located on the right side of the lock cylinder connector, and the right end of the lock cylinder is provided with a storage chamber opening to the right, in which there is a spring with a stretching direction of left and right, and the right end of the spring is located at the lock cylinder connection When the knob shaft connector is screwed in to the left, the lock cylinder connector is pushed to the left toward the direction of the lock cylinder, so that the lock cylinder connector is pushed into the storage cavity of the lock cylinder, and the lock cylinder passes through the lock cylinder. The effect of the connection between the connector and the lock tongue block, at this time, when the key twists the lock cylinder, the lock tongue block and the knob shaft rotate coaxially;

In order to make the lock cylinder connector achieve the effect of connecting the lock cylinder and the lock tongue shifting block and make the two rotate coaxially, the shape of the lock cylinder connector is set as a straight column structure with a non-circular cross section, and the corresponding lock tongue The structures of the chamber of the dial block and the storage chamber of the lock cylinder are all arranged to match the shape of the lock cylinder connector, so that the lock cylinder connector can be easily inserted into the chamber of the lock tongue dial block and the storage chamber of the lock cylinder. , it is also convenient for the force of twisting the key to be transmitted to the lock cylinder, the lock cylinder connector and the lock tongue shifting block successively. The lock cylinder connector adopts a straight column structure with a polygonal cross section, preferably a triangular cross section. , quadrilateral, pentagonal or hexagonal straight cylinder structure;

The control signal of the motor is sent by the control module built in the key to control the motor, and then transmitted to the motor through the electrical connection components arranged in the key shaft, the lock cylinder, the upper end surface of the lock body, the lock body and the knob shaft. The drive circuit, the electrical connection assembly includes the conductor contact piece in the key shaft, the lock cylinder probe in the lock cylinder, the left lock body probe and the right lock body probe in the lock body, the lock body seal on the upper end surface of the lock body The conductive ring on the piece and the knob shaft. Each electrical connection component is made of a conductor. The conductive ring is a ring structure, which is connected to the drive circuit of the motor. The core probe forms an electrical connection after contact. The right lock body probe is located directly above the conductive ring and contacts the outer wall of the conductive ring downward to form an electrical connection. After the key is inserted into the lock cylinder, the conductor contact piece contacts the lock cylinder probe to form an electrical connection. Connection, the left lock body probe and the right lock body probe both expose the upper end face of the lock body and then connect with the lock body seal covering the upper end face of the lock body. The lower surface of the lock body seal is provided for connecting the left lock body probe and The circuit of the right lock body probe, the conductor contact piece is connected to the control module in the key.

The present invention realizes the clutch contact between the lock cylinder and the lock tongue shifting block by setting the shaft coupling device, and realizes the key insertion into the lock cylinder by combining the key and the electric connection assembly to send a control signal to drive the motor to work, so that the shaft coupling device works The functional effect avoids the shortcomings of the traditional structure that the lock cylinder and the lock tongue block are connected, and it is not easy to be cracked, so that only the key with the correct tooth pattern cannot open the lock. It must be coordinated with the control module in the key to make the coupling Only when the device works can the lock be opened, so that the lock has high anti-theft safety performance.

When the present invention works, when the key is inserted into the lock cylinder, the conductor contact piece in the key shaft contacts the lock cylinder probe, and then realizes the operation with the left lock body probe, the lock body sealing piece, the right lock body probe and the conductive ring. After electrical connection, a circuit is formed, and the motor control signal is transmitted to the motor drive circuit connected to the conductive ring. By setting the electrical connection component, the common wires in the traditional structure are reduced, and the wires are prevented from being damaged and broken during the rotation of the lock cylinder and the knob shaft. Problems, eliminate the probability of damage to the lock, and improve the life of the product.

A spring seat is provided in the storage chamber of the lock cylinder for fixing the left end of the spring.

The handle of the key is provided with an external signal input interface, which is used to transmit power to the motor through the control module in the key and the drive circuit of the motor, so that the coupling device can be temporarily equipped with external power supply when the built-in power supply of the motor is out of power. After the power is turned on, the lock is opened, and the external signal input interface is connected to the control module.

The control module in the key in the present invention is provided with a signal generator, which is used to send out control signals for controlling the operation of the motor, and is also provided with a power management circuit with power distribution and management functions, so that the external power from the external signal input interface It can be stably transmitted to the motor.

Preferably, the external signal input interface adopts a USB interface.

The right lock body probe is connected to the lock body sealing piece through a reed whose telescopic direction is the up and down direction. When the lock body sealing piece covers the upper end surface of the lock body, the reed provides downward elastic force to move the left lock body probe toward Press down on the outer wall of the conductive ring. The function of this structure is that when the conductive ring rotates together with the rotation of the knob shaft, the lower end of the probe on the right lock body is always in close contact with the outer wall of the conductive ring, forming an electrical connection structure similar to a brush. When the rotation range of the knob shaft reaches 360 degrees, it can also ensure the stability of the connection, so as to ensure the stable and continuous transmission of the signal, so as to avoid the poor contact or failure caused by wear and structural deformation after long-term use, and extend the connection structure and The service life of the electrical components of the lock is improved, and the durability of the product is enhanced.

The drive circuit of the motor is provided with at least two input ends, and the input end of any motor drive circuit is connected to a described conductive ring, and an insulating ring is provided between adjacent conductive rings for the connection between adjacent conductive rings. Electrical isolation, the insulating ring is sheathed and fixed on the outer wall of the knob shaft.

Conductive ring, right lock body probe, left lock body probe, and lock core probe are in one-to-one correspondence structure, corresponding to any left lock body probe, and a corresponding independent circuit is provided on the lock body sealing plate for its connection The corresponding right lock body probe, the conductor contact piece on the key shaft and the lock core probe correspond one by one.

The knob handle includes a knob seat and a knob seat shell covering the outside of the knob seat. The knob seat is provided with a motor compartment for placing and fixing the motor and a control compartment for placing and fixing the motor drive circuit.

A power supply compartment is provided on the knob seat for placing and fixing the built-in power supply of the motor, and the power supply compartment is connected with the driving circuit of the motor.

The built-in power supply of the motor adopts dry batteries.

The left and right ends of the knob seat are respectively provided with a knob seat upper cover and a knob seat bottom cover. The knob seat shell is a ring-shaped shell that surrounds the knob seat periphery and then closes. The knob seat is covered by the knob seat shell, the knob seat The upper cover and the bottom cover of the knob base are closed, and the upper cover of the knob base is provided with a through hole that facilitates the motor shaft to extend to the left and then extend into the knob shaft.

When the present invention is in use, on the side of the knob handle, the lock tongue shifting block is driven to rotate by turning the knob handle, so as to control the opening of the lockset; Conductor contact sheet, lock cylinder probe, left lock body probe, lock body sealing piece, right lock body probe, conductive ring, electrical connection between the drive circuit of the motor, the control module sends the drive control signal to the motor drive circuit, After the coupling device is powered on, the motor shaft rotates counterclockwise to push the knob shaft connector at the end of the shaft toward the lock cylinder. During the advancement process, it contacts the lock cylinder connector and pushes it into the storage cavity of the lock cylinder to realize the lock cylinder. At this time, twist the key to make the lock core, the lock tongue block and the knob shaft rotate coaxially, so as to realize the effect of opening the lock on the side of the lock cylinder. After the lock cylinder connector is pushed into the lock After the key is placed in the storage cavity of the core, the spring is compressed to the left; when the key is pulled out, the drive circuit of the motor loses the control signal for unlocking, and the drive motor rotates in the opposite direction, and the motor shaft rotates clockwise, so that the knob shaft connector moves to the right , at this time, after the right side of the lock cylinder connector loses resistance, it also moves to the right under the restoring force of the spring, then exits the storage cavity of the lock cylinder, and returns to the chamber of the lock tongue shifting block, so that the lock cylinder and The lock tongue block is separated; when the key that does not match the control module is used to unlock the lock, even if the lock cylinder can be twisted after the teeth on the key are matched, the lock cylinder and the lock tongue block are separated, making it impossible to transmit the torque to the deadbolt shift block, so that the lock cannot be opened.

The key is provided with a buzzer and a signal indicator light for indicating the working state.

The present invention realizes the daily use of the lockset through the following management method, which includes the configuration of the function type of the key and the limitation of the number of times of use. The key includes three types, which are respectively management card keys, user card keys and temporary card keys;

The management card key is used to add or delete the login information of the user card key and temporary card key, and it does not have the function of opening the lock;

The user card key is used for the normal opening of the lock, and there is no limit on the number of times it can be used;

The temporary card key is used for the temporary opening of the lock, and it is set to limit the number of times of use, preferably set to 1 time, and it will become invalid after 1 time of use.

The driving circuit board of the motor is provided with a key management module for configuring and managing three types of keys, and the present invention realizes the type distribution and management of keys through the keys and the key management module.

Only one management card key is set, 3 to 50 user card keys are set, and 1 to 6 temporary card keys are set.

Beneficial effects: due to the adoption of the above technical scheme, the present invention has compact structure, reasonable circuit connection layout, improved service life of the product, and enhanced safety and anti-theft performance of the product.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific diagrams.

Referring to Fig. 1, the clutch-type safety anti-theft lock includes a key 1 and a lock body 8, and the lock body 8 is provided with a lock cylinder 2 and a deadbolt dial 9, both of which are separate structures. The opening and closing of the lockset is realized after the dead bolt shifting block 9 is dialed forward or backward. The left side of deadbolt shifting block 9 is lock core 2, and the right side is provided with knob shaft 11, and knob shaft 11 and dead bolt shifting block 9 joint shafts rotate, and knob shaft 11 connects the knob handle that is positioned at the right side of lock body 8, twists The knob handle drives the deadbolt shifting block 9 to rotate through the knob shaft 11, so as to realize the effect of opening the lockset on the opposite side of the lock cylinder.

The lock cylinder 2 is provided with a lower pin storehouse which is convenient for the lower pins to move up and down, and the lower pins are placed therein. The lock body 8 is provided with an upper pin storey which is convenient for the upper pins to move up and down. The upper pin storey is located directly above the lower pin storehouse. There are upper marbles placed therein, and the upper marbles correspond to the lower marbles one by one.

It also includes a shaft coupling device for coaxial rotation after the dead bolt shift block 9 is connected with the lock cylinder 2. The shaft coupling device includes a motor 14, the motor 14 is located on the right side of the knob shaft 11, and the motor shaft extends into the left side. In the hollow cavity of the knob shaft 11 with openings at both ends, a knob shaft connector 20 threadedly connected with the motor shaft is sleeved at the end of the motor shaft extension. The outer wall of the connector 20 is provided with a protrusion which is convenient to be inserted into the slot. There are two card slots, which are arranged at the opposite position of the end face of the opening of the knob shaft 11, and the slotting direction is the left and right directions, so that the protrusions that are convenient to be inserted into it can move left and right along the slotting direction, correspondingly, snap into the There are also two protrusions of the card slot, which are located at opposite positions on the outer wall of the knob shaft connector 20 . After the motor 14 is powered on and receives the control signal, the motor shaft rotates counterclockwise, so that the knob shaft connector 20 rotates counterclockwise together. The rotation is restricted behind the card slot, so that it can only move in the axial direction, and its effect is to make it move towards the direction of the lock cylinder. The right side of the lock cylinder 2 is provided with a lock cylinder connector 22 which facilitates the joint rotation of the lock cylinder 2 and the deadbolt shifting block 9 . A left and right through chamber is arranged inside the deadbolt shifting block 9, and the lock cylinder connector 22 is placed in the chamber. The knob shaft 11 passes through the chamber of the deadbolt shifting block from right to left, and its left end opening is located on the right side of the lock cylinder connector 22 . The right end of the lock cylinder 2 is provided with a storage chamber opening to the right, in which a spring 23 with a telescopic direction as the left and right directions is provided, the right end of the spring 23 is located on the left side of the lock cylinder connector 22, and a spring seat is provided on the left side of the spring 23 24, for fixing spring 23. The lock cylinder connector 22 is placed in the chamber of the deadbolt shifting block 9. When the motor 14 works, the rotation of the motor shaft makes the knob shaft connector 20 move to the left, and pushes the lock cylinder connector 22 to move to the lock cylinder 2 together. , and finally push the lock cylinder connector 22 into the storage cavity of the lock cylinder 2 . In order to make the lock cylinder connector 22 realize the effect of coaxial rotation after the lock cylinder and the lock tongue shifting block are connected, the depth of the storage cavity of the lock cylinder can be set to be less than the length of the lock cylinder connector 22 in the left and right direction, so that the lock When the core connector 22 is pushed into the limit, a part is still located in the deadbolt shifting block 9, so that the lock core connector 22 can transmit the torque from the key 1, so that when the key 1 is twisted, it can drive the lock core 2, The lock cylinder connector 22 and the dead bolt shifting block 9 rotate together to realize the effect of opening the lockset on one side of the lock cylinder. In actual setting, the lock cylinder and the lock tongue shifting block should be as close as possible to enhance the connection effect of the lock cylinder connector. In order to achieve the connection effect of the lock cylinder connector 22, its shape is set to a straight column structure with a non-circular cross section, and the corresponding structure of the chamber of the deadbolt dial 9 and the storage cavity of the lock cylinder 2 is set to be consistent with that of the lock cylinder 22. The shape-matching structure of the lock cylinder connector 22 makes it convenient for the lock cylinder connector 22 to extend into the chamber of the deadbolt shifting block 9 and the storage chamber of the lock cylinder 2, and also facilitates the force of twisting the key 1 to be effective successively. Conducted to the lock cylinder 2, the lock cylinder connector 22 and the deadbolt shifting block 9. In actual setting, the shape of the lock cylinder connector can be set as a straight column structure with a polygonal cross section, preferably an upright column with a triangular, quadrilateral, pentagonal or hexagonal cross section.

The key 1 is equipped with a control module for sending motor drive signals to the shaft coupling, which is connected to the drive circuit of the motor 14 through an electrical connection component, so as to achieve the effect of sending control signals to the shaft coupling after inserting the key 1 into the lock cylinder 2 . The electrical connection assembly includes the conductor contact piece in the key shaft of the key 1, the lock cylinder probe 3 in the lock cylinder 2, the left lock body probe 41 and the right lock body probe 42 in the lock body 8, the upper end surface of the lock body 8 The conductive ring 13 on the lock body sealing piece 40, the knob shaft 11, each component of the electrical connection assembly is made of a conductor, the conductive ring 13 is a ring structure, and it is connected to the driving circuit of the motor 14, and the left lock body probe 41 Located directly above the lock cylinder probe 3 and contacting the lock cylinder probe 3 downwards to form an electrical connection, the right lock body probe 42 is located directly above the conductive ring 13 and contacts the outer wall of the conductive ring 13 downwards to form an electrical connection, After the key 1 is inserted into the lock cylinder 2, the conductor contact piece contacts the lock cylinder probe 3 to form an electrical connection. The left lock body probe 41 and the right lock body probe 42 both expose the upper end surface of the lock body and cover the upper end surface of the lock body. The lock body sealing sheet 40 is connected, the lock body sealing sheet 40 lower surface is provided with the circuit for connecting the left lock body probe 41 and the right lock body probe 42, and the conductor contact piece is connected to the control module in the key. The right lock body probe 42 is connected to the lock body sealing piece 40 by a reed whose telescoping direction is the up and down direction, so that when the lock body sealing piece 40 covers the upper end surface of the lock body, the reed is compressed, and the reed is compressed by the restoring force of the reed The right lock body probe 42 is pressed against the outer wall of the conductive ring 13 on the knob shaft 11 .

The drive circuit of the motor 14 is provided with at least two input terminals, any input terminal is connected to a conductive ring 13, and an insulating ring 12 for electrical isolation is provided between adjacent conductive rings 13, and the insulating ring 12 is sheathed and fixed on the knob The outer wall of the shaft 11. The conductive ring 13, the right lock body probe 42, the left lock body probe 41, and the lock core probe 3 are one-to-one correspondence structures, corresponding to any left lock body probe 41, and corresponding The independent circuit is used to connect the right lock body probe 42 corresponding thereto, and the conductor contact piece on the key shaft is in one-to-one correspondence with the lock core probe 3 .

The knob includes a knob seat 16 and a knob seat housing 18 with a cover outside the knob seat. The knob seat 16 is provided with a motor compartment for placing and fixing the motor 14 and a control compartment for placing and fixing the motor drive circuit. The power supply compartment is used to place and fix the built-in power supply of the motor, and the power supply compartment is connected with the driving circuit of the motor. The built-in power supply of the motor adopts dry batteries. The left and right ends of the knob seat 16 are respectively provided with a knob seat upper cover 15 and a knob seat bottom cover 17. The knob seat shell 18 is a ring-shaped shell that is closed after a circle around the knob seat 16. The knob seat 16 is covered by the knob seat shell 18, the knob Seat loam cake 15 and knob seat bottom cover 17 are closed, and knob seat loam cake 15 is provided with the through hole that stretches into knob shaft 11 after being convenient to motor rotating shaft to stretch out to the left.

The key shaft is provided with a chute, which is used to place and fix the conductor contact piece, and the control module is placed and fixed in the key shaft, and the key shaft is provided with a drive circuit for the control module and the motor to the motor 14 External signal input interface for power transmission, the external signal input interface is connected to the control module, so that when the internal power supply of the motor 14 is short of power, the lock can be opened by external power supply. Preferably, the external signal input interface adopts a USB interface.

When the present invention is in use, the knob shaft is driven to rotate by turning the knob on one side of the knob, so that the lock is opened after the lock tongue shifting block is driven to rotate. On the side of the lock cylinder, after the key is inserted into the lock cylinder, the conductor contact piece contacts the lock cylinder probe, the lock cylinder probe touches the left lock body probe, the lock body sealing piece, and the right lock body probe contacts the conductive ring, the conductive ring After connecting the motor drive circuit, the circuit path is established, and the signal of the control module is transmitted to the drive circuit to realize the drive of the motor. After realizing the coaxial connection between the lock cylinder and the deadbolt shift block, twist the key to turn the dead bolt shift block to open the lock. ; After the key is removed, the unlocking signal is lost, so the motor drive circuit controls the motor to rotate in reverse to separate the lock cylinder and the bolt shifting block. At this time, even if the key's teeth are correct, the lock cannot be opened, which improves the safety performance of the product . The design of the conductive ring solves the shortcomings of the traditional structure of the line damage caused by the rotation of the knob shaft, so that the product has a better service life and stable performance.

In order to make the present invention easy to use, a buzzer and a signal indicator light for indicating the working state are set on the key, and the daily use of the lock is realized through the following management methods, which include the configuration of the function type of the key and the number of times of use Restrictions, the key includes three types, namely management card key, user card key and temporary card key; the management card key is used to add or delete the login information of the user card key and temporary card key, which does not have the function of opening the lock; The card key is used for the normal opening of the lock, and it does not set a limit on the number of times of use; the temporary card key is used for the temporary opening of the lock, and it is set to a limit on the number of times of use, preferably set to 1 time, and it will be invalid after 1 use.

The drive circuit of the motor is provided with a key management module for configuring and managing three types of keys, and the present invention realizes the type distribution and management of keys through the keys and the key management module.

Only one management card key is set, 3 to 50 user card keys are set, and 1 to 6 temporary card keys are set.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. Those skilled in the industry should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and the description only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will also have Variations and improvements are possible, which fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims (10)

1. clutch type safe theftproof lock, including key and lock body, lock body is interior to be provided with lock core and dead bolt shifting block, the left and right of dead bolt shifting block Both sides are respectively equipped with the lock core and a rotation axis, knob handle of the dead bolt shifting block by rotation axis connection on the right side of lock body, lock Core, which is provided with, is easy to the up and down lower marble bin of lower pellet, and lower pellet is placed with it, is provided with and is easy on upper pellet in lock body Lower movable upper marble bin, upper marble bin are located at the surface of lower marble bin, and pellet, upper pellet and lower pellet are placed with it Correspond, it is characterised in that lock core and dead bolt shifting block be isolating construction, and both realize connection by a hitch bar or divided From the hitch bar includes a motor, and it is located on the right side of rotation axis, and the hollow of rotation axis is stretched into the rotating shaft of motor from right to left And in the cavity of both ends open, the external part of machine shaft is arranged a knob axis connection being connected with machine shaft outer wall thread Device, on the annular end face of rotation axis left end opening to being respectively equipped with a neck to position, knob mandrel connector to outer wall The bulge-structure for being easy to be caught in two necks is provided with, the right side of lock core is easy to turn lock core and dead bolt shifting block shaft coupling provided with one Dynamic lock core connector, the interior chamber for being provided with left and right insertion of dead bolt shifting block, lock core connector are positioned in the chamber of dead bolt shifting block, Rotation axis right-to-left penetrates the chamber of dead bolt shifting block, and its left end opening is located at the right side of lock core connector, and the right-hand member of lock core is set There is the object placing cavity of opening to the right, be located at lock core connector provided with the spring that a telescopic direction is left and right directions, spring right-hand member in it Left side；

It is non-circular straight cylinder structure that the profile of lock core connector, which is arranged to cross section, the chamber and lock of corresponding dead bolt shifting block The structure of the object placing cavity of core is disposed as the structure with lock core connector form fit, lock core connector is conveniently stretched to dead bolt While the object placing cavity of the chamber of shifting block and lock core, also allow for making the power successively conduction of twisting key to lock core, lock core connector On dead bolt shifting block；

Also include an electrical connection module, the electrical connection module include the conductor contact chip in key lever, the lock core probe in lock core, The conducting ring on left lock body probe and right lock body probe, the lock body mounting of lock body upper surface, rotation axis in lock body, electrical connection group Each component of part is made by conductor, and conducting ring is cyclic structure, and it connects the drive circuit of motor, and left lock body probe is located at Formed and electrically connected after contact directly over lock core probe and with lock core probe downwards, right lock body probe be located at conducting ring surface and to It is lower to be electrically connected with being formed after conducting ring wall contacts, conductor contact chip is formed after being contacted with lock core probe after key insertion lock core Electrical connection, left lock body probe and right lock body probe connect after being exposed independent from lock body upper surface with being covered in the lock body mounting of lock body upper surface Connect, lock body mounting lower surface is provided with the circuit for being used for connecting left lock body probe and right lock body probe, is provided with key and is used to send The control module of the control signal of controlled motor, conductor contact chip connect the control module.

2. clutch type safe theftproof lock according to claim 1, it is characterised in that it is more that lock core connector, which uses cross section, The straight cylinder structure of side shape structure.

3. clutch type safe theftproof lock according to claim 2, it is characterised in that one is provided with the object placing cavity of the lock core Spring base, for fixing the left end of the spring.

4. clutch type safe theftproof lock according to claim 2, it is characterised in that the shank of the key of the key is provided with one and used The drive circuit of control module and motor in by key transmits the external signal input interface of electric power to motor, described outer Portion's signal input interface connects the control module.

5. clutch type safe theftproof lock according to claim 4, it is characterised in that the right lock body probe is flexible by one Direction connects lock body mounting for the reed of above-below direction.

6. the clutch type safe theftproof lock according to any one of claim 1 to 5, it is characterised in that the driving of the motor Circuit is provided with least two inputs, and the input of any motor-drive circuit connects a conducting ring, adjacent conducting ring Between be provided with the dead ring of the electrical isolation being used between adjacent conductive ring, the dead ring is arranged and is fixed on outside rotation axis Wall.

7. clutch type safe theftproof lock according to claim 6, it is characterised in that conducting ring, right lock body probe, left lock body Probe, lock core probe corresponding any left lock body probe, are provided with corresponding independent circuits to correspond structure on lock body mounting For making it connect corresponding right lock body probe, the conductor contact chip in key key lever corresponds with lock core probe.

8. clutch type safe theftproof lock according to claim 7, it is characterised in that the knob handle includes knob base and cover The knob base shell being located at outside knob base, the knob base are provided with one and are used for for placing and fixing the motor bin and one of motor Place and fix the control storehouse of motor-drive circuit；

Knob base is provided with one and is used to placing and fixing the power storehouse of electric machine built-in power supply, the driving electricity of power storehouse and the motor Road connects；

The left and right ends of knob base are respectively equipped with lid and knob base bottom on knob base, and knob base shell is around knob base periphery The ring-shaped shell closed after one week, the knob base is screwed a shell, lid and the closing of knob base bottom on knob base, the rotation The through hole for being easy to machine shaft to stretch into rotation axis after stretching out to the left is covered with button seat.

9. clutch type safe theftproof lock according to claim 8, it is characterised in that be used to make the daily of lockset including one With the way to manage being managed, it includes the limitation of the configuration and access times for the function type of key, the key Including three types, card key, subscriber card key and temporary card key are respectively managed；

Management card key is used for the log-on message for adding or deleting subscriber card key and temporary card key, and it does not possess lockset and opened The function of opening；

Subscriber card key is used for the normally-open of lockset, and it is not provided with access times limitation；

Temporary card key is used for the interim unlatching of lockset, and it is set using number and is limited to 1 time, uses i.e. failure after 1 time.

10. clutch type safe theftproof lock according to claim 9, it is characterised in that it is described on the key be provided with buzzer and Signal lamp for indicating operating status；

The drive circuit board of the motor is provided with a key management module for being used to configuring and managing three class keys.