CN211422160U - Lock core and lockset - Google Patents

Abstract

The utility model provides a lock core and tool to lock. Wherein, the lock core includes: a lock body; a lock liner; the locking assembly is movably arranged between the lock cylinder and the lock body and can be switched between a mechanical locking position and a mechanical unlocking position; the driving assembly is connected with the lock body, at least one part of the driving assembly can move relative to the lock body, and the driving assembly can be matched with an unlocking key and switched between a driving locking position and a driving unlocking position; the lock core is arranged in the lock core, the lock. The utility model provides a lock core among the prior art easily under the unexpected circumstances by the problem of locking or unblock.

Description

Lock core and lockset

Technical Field

The utility model relates to a lock core technical field particularly, relates to a lock core and tool to lock.

Background

In some lock cylinder products using solenoid components, sometimes, the solenoid produces an unreasonable locking action due to the reason that the lock cylinder shakes violently or generates resonance when the door is closed, so that the lock cylinder is locked or unlocked in an unexpected situation, and the product function is affected.

Disclosure of Invention

The utility model discloses a main aim at provides a lock core and tool to lock to the lock core among the solution prior art is easily under the unexpected circumstances by the problem of locking or unblock.

In order to achieve the above object, according to an aspect of the present invention, there is provided a lock cylinder, including: a lock body; the lock core is rotatably arranged relative to the lock body; the locking assembly is movably arranged between the lock cylinder and the lock body and can be switched between a mechanical locking position and a mechanical unlocking position, when the locking assembly is positioned at the mechanical locking position, one part of the locking assembly extends into the lock cylinder, the other part of the locking assembly extends into the lock body to block the relative rotation of the lock cylinder and the lock body, when the locking assembly is driven by an unlocking key to move to the mechanical unlocking position, the locking assembly exits from the lock body and retracts into the lock cylinder, and the lock cylinder can rotate relative to the lock body; the driving assembly is connected with the lock body, at least one part of the driving assembly can move relative to the lock body, the driving assembly can be matched with an unlocking key and can be switched between a driving locking position and a driving unlocking position, when the unlocking key is not matched or is successfully matched, the driving assembly is located at the driving unlocking position, the locking end of the driving assembly exits from the lock container, the lock container can rotate relative to the lock body, when the unlocking key is not matched, the driving assembly is switched to the driving locking position, the locking end moves into the lock container and blocks the relative rotation of the lock container and the lock body; the lock comprises a lock core, a lock piece, a locking piece and a driving assembly, wherein the lock core is arranged in the lock core, the locking piece is movably arranged in the lock core and can be switched between a stop position and an avoiding position, when an unlocking key does not unlock the lock core, the stop piece is located at the stop position, at least one part of the stop piece extends into the lock body to block relative rotation between the lock core and the lock body, the locking piece stops a locking end to lock the driving assembly at the driving unlocking position, when the unlocking key drives the stop piece to.

Furthermore, the lock core still includes the locking piece that resets, and the both ends of locking piece that resets respectively with stopper and lock courage butt to provide the reset force that moves to the backstop position to the locking piece.

Furthermore, the stopper has the via hole that supplies the unblock key to stretch into, and the lateral wall of via hole has the extrusion face, and the extrusion face is inclined plane or arcwall face, and the unblock key extrudees the extrusion face in order to drive the stopper and move to dodging the position.

Further, the stop piece is provided with a stop end, the stop end protrudes along the radial direction of the lock cylinder, and the stop end can extend into the lock body to block the relative rotation of the lock cylinder and the lock body.

Further, the drive assembly includes: a solenoid having a locking end; the probe, the probe is connected with the lock body to be connected with the solenoid electricity, the probe has the trigger end that the response was locked the subassembly and is moved, locks the subassembly and can contact or separate with the trigger end, and the trigger end is according to the action control solenoid of locking the subassembly and switches on or off the electricity.

Further, the solenoid includes: the tube body is connected with the lock body and is electrically connected with the probe; the iron core, iron core and body swing joint to can stretch out and draw back the slip under the drive of body, the one end that the iron core stretches out the body is the locking end.

Further, the drive assembly also comprises a code reading unit which is electrically connected with the probe and can read the electronic code value of the unlocking key under the control of the probe so as to carry out matching.

Further, the latch assembly includes: the locking blade is movably arranged with the lock body and is provided with an unlocking hole for inserting an unlocking key; the locking assembly comprises a lock body, a lock core and a locking blade, wherein the lock core is movably arranged between the lock body and a lock container, the locking blade is also provided with a groove for the lock core to extend into, when the locking assembly is positioned at a mechanical locking position, at least one part of the lock core extends into the lock body, the groove is staggered with the lock core, the locking blade stops the movement of the lock core to lock the lock core, when the locking assembly is positioned at a mechanical unlocking position, the groove is aligned with the lock core, and the lock core can extend into the groove and withdraw from the lock body.

Furthermore, the shutting subassembly still includes the set bar piece that resets, and the both ends of set bar piece that resets respectively with set bar and lock courage butt to for the set bar provides the reset force who stretches into the recess.

According to the utility model discloses an on the other hand provides a tool to lock, including foretell lock core.

Use the technical scheme of the utility model, be provided with shutting subassembly, drive assembly and retainer, shutting subassembly and retainer play the effect of mechanical locking, and drive assembly plays the effect of electronic locking, mutually supports between each part, locks the lock core jointly. When the unlocking key is not inserted into the lock core, the locking assembly is located at the mechanical locking position, the driving assembly is located at the driving unlocking position, the stopping piece is located at the stopping position, the lock core is locked on the lock body by the locking assembly, the lock core cannot rotate relative to the lock body, and the lock core is locked; when a correct unlocking key is inserted into the lock cylinder, the unlocking key drives the locking assembly to move to a mechanical unlocking position, the driving stop piece is driven to move to an avoidance position, the driving assembly is matched with the unlocking key, after matching is successful, the driving assembly is kept at a driving unlocking position, the lock liner can rotate relative to the lock body, and the lock cylinder is unlocked; when the mechanical tooth shape of the unlocking key is incorrect, the unlocking key cannot drive the locking assembly to the mechanical unlocking position, and the lock cylinder keeps locked; when the electronic code value of the unlocking key is incorrect, the driving assembly fails to be matched, the driving assembly is switched from the driving unlocking position to the driving locking position, so that the lock liner is locked, the lock cylinder is kept locked, in a word, no matter which part of the structure on the unlocking key is incorrect, the locking assembly, the driving assembly and the stop piece cannot be unlocked simultaneously by the wrong unlocking key, and the lock cylinder still keeps locked. In addition, when the unblock key did not unblock the retainer, the retainer backstop locking end for drive assembly keeps in drive unblock position, and like this, even the condition such as vibrations take place when the lock core is not unblock, drive assembly also can not move at will, thereby has avoided the lock core to be locked or the unblock under the unexpected condition, has guaranteed the stability of lock core. Above-mentioned mode of setting up is increaseing the technique degree of difficulty of unblanking, when improving the security, can also guarantee drive assembly's stability, avoids the unexpected motion of drive assembly.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of the lock cylinder of the present invention when not unlocked;

fig. 2 shows a schematic structural diagram of the lock cylinder of the present invention when unlocking;

FIG. 3 is a schematic diagram showing the arrangement of the lock cylinder of FIG. 1 with the stop engaged with the drive assembly when the lock cylinder is not unlocked;

FIG. 4 is a schematic diagram showing the arrangement of the detent cooperating with the drive assembly of FIG. 2 when the lock cylinder is unlocked;

FIG. 5 is a schematic view of the lock cylinder of FIG. 4 with the lock body and cylinder barrel removed;

fig. 6 shows a schematic view of the structure of the stopper of the lock cylinder in fig. 1;

FIG. 7 shows a schematic view of the stopper of FIG. 6 from another perspective; and

fig. 8 shows a cross-sectional view of the stopper of fig. 6.

Wherein the figures include the following reference numerals:

10. a lock body; 20. a lock liner; 30. a locking assembly; 31. locking the blade; 32. a lock bolt; 33. a lock bolt reset member; 40. a drive assembly; 41. a solenoid; 411. a locking end; 412. a pipe body; 413. an iron core; 42. a probe; 421. a trigger end; 50. a stopper; 51. a via hole; 52. extruding surface; 53. a stopping end; 60. a detent reset; 70. and unlocking the key.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In the present application, where the contrary is not intended, the use of directional words such as "upper, lower, top and bottom" is generally with respect to the orientation shown in the drawings, or with respect to the component itself in the vertical, perpendicular or gravitational direction; likewise, for ease of understanding and description, "inner and outer" refer to the inner and outer relative to the profile of the components themselves, but the above directional words are not intended to limit the invention.

In order to solve the problem that the lock core among the prior art is locked or unblock under the unexpected circumstances easily, the utility model provides a lock core and tool to lock. The lock is provided with the following lock cylinder.

A lock cylinder as shown in fig. 1 to 8, comprising a lock body 10, a cylinder barrel 20, a locking assembly 30, a driving assembly 40 and a stopper 50, the cylinder barrel 20 being rotatably disposed with respect to the lock body 10; the locking assembly 30 is movably arranged between the lock cylinder 20 and the lock body 10 and can be switched between a mechanical locking position and a mechanical unlocking position, when the locking assembly 30 is located at the mechanical locking position, one part of the locking assembly 30 extends into the lock cylinder 20, the other part of the locking assembly 30 extends into the lock body 10 to block the relative rotation of the lock cylinder 20 and the lock body 10, when the unlocking key 70 drives the locking assembly 30 to move to the mechanical unlocking position, the locking assembly 30 retreats from the lock body 10 and retracts into the lock cylinder 20, and the lock cylinder 20 can rotate relative to the lock body 10; the driving assembly 40 is connected with the lock body 10, at least one part of the driving assembly 40 can move relative to the lock body 10, the driving assembly 40 can be matched with the unlocking key 70 and is switched between a driving locking position and a driving unlocking position, when the unlocking key 70 is not matched or is successfully matched, the driving assembly 40 is located at the driving unlocking position, the locking end 411 of the driving assembly 40 is withdrawn from the lock container 20, the lock container 20 can rotate relative to the lock body 10, when the unlocking key 70 is not matched, the driving assembly 40 is switched to the driving locking position, the locking end 411 moves into the lock container 20 and blocks the relative rotation of the lock container 20 and the lock body 10; the stop member 50 is movably disposed in the cylinder core 20 and can be switched between a stop position and a retreat position, when the key cylinder is not unlocked by the unlocking key 70, the stop member 50 is located at the stop position, at least a portion of the stop member 50 extends into the lock body 10 to block relative rotation between the cylinder core 20 and the lock body 10, and the stop member 50 stops the locking end 411 to lock the driving assembly 40 at the driving unlocking position, when the unlocking key 70 drives the stop member 50 to move to the retreat position, the stop member 50 exits the lock body 10, the cylinder core 20 can rotate relative to the lock body 10, and the stop member 50 retreats the locking end 411, and the driving assembly 40 can be switched to the driving unlocking position.

The lock assembly 30, the driving assembly 40 and the stopping piece 50 are arranged in the lock device, the lock assembly 30 and the stopping piece 50 play a role in mechanical locking, the driving assembly 40 plays a role in electronic locking, and the parts are matched with each other to lock the lock cylinder together. When the unlocking key 70 is not inserted into the lock cylinder, the locking assembly 30 is located at the mechanical locking position, the driving assembly 40 is located at the driving unlocking position, the stop piece 50 is located at the stopping position, the lock cylinder 20 is locked on the lock body 10 by the locking assembly, the lock cylinder 20 cannot rotate relative to the lock body 10, and the lock cylinder is locked; when a correct unlocking key 70 is inserted into the lock cylinder, the unlocking key 70 drives the locking assembly 30 to move to a mechanical unlocking position and drives the stop piece 50 to move to an avoiding position, the driving assembly 40 is matched with the unlocking key 70, after matching is successful, the driving assembly 40 is kept at a driving unlocking position, the lock cylinder 20 can rotate relative to the lock body 10, and the lock cylinder is unlocked; when the mechanical tooth shape of the unlocking key 70 is incorrect, the unlocking key 70 cannot drive the locking assembly 30 to the mechanical unlocking position, and the lock cylinder remains locked; when the electronic code value of the unlocking key 70 is incorrect, the driving assembly 40 fails to be matched, the driving assembly 40 is switched from the driving unlocking position to the driving locking position, so that the lock cylinder 20 is locked, and the lock cylinder is kept locked, in short, no matter which part of the unlocking key 70 is incorrect in structure, the locking assembly 30, the driving assembly 40 and the stop piece 50 cannot be unlocked simultaneously by the wrong unlocking key, and the lock cylinder still keeps locked. In addition, when the unlocking key 70 does not unlock the stopper 50, the stopper 50 stops the locking end 411, so that the driving assembly 40 is kept at the driving unlocking position, and thus, even if the lock cylinder is not unlocked, and the like, the driving assembly 40 cannot move randomly, thereby preventing the lock cylinder from being locked or unlocked in an accidental situation, and ensuring the stability of the lock cylinder. Above-mentioned mode of setting up is increasing the technical degree of difficulty of unblanking, when improving the security, can also guarantee drive assembly 40's stability, avoids drive assembly 40 unexpected motion.

As shown in fig. 3 and 4, the key cylinder further includes a stopper return member 60, and both ends of the stopper return member 60 respectively abut against the stopper 50 and the cylinder core 20, and provide a return force for the stopper 50 to move to the stopper position. The stopper return 60 is preferably a linear spring, and the stopper return 60 always has a movement tendency of the stopper 50 to move to the stopping position, so that the stopper 50 is driven to automatically switch back to the stopping position when the unlocking key 70 does not drive the stopper 50 to move or the unlocking key 70 is pulled out, thereby realizing automatic return.

As shown in fig. 6 to 8, the stopper 50 has a through hole 51 into which the unlocking key 70 extends, and a side wall of the through hole 51 has a pressing surface 52, and the pressing surface 52 is a slope or an arc surface, and when the unlocking key 70 is inserted into the through hole 51, the unlocking key 70 presses the pressing surface 52 to drive the stopper 50 to move to the avoiding position. The present embodiment preferably provides the pressing surface 52 as an arc-shaped surface so that the unlocking key 70 drives the stopper 50 to move more smoothly, and also facilitates matching the unlocking key 70 having key heads of different angles. Of course, the pressing surface 52 may be provided as an inclined surface.

In the present embodiment, the stop member 50 has a stop end 53, the stop end 53 protrudes in the radial direction of the cylinder barrel 20, the lock body 10 has a corresponding recess, and the stop end 53 can extend into the recess and abut against the inner wall of the recess, so as to block the relative rotation between the cylinder barrel 20 and the lock body 10, and achieve the locking effect of the stop member 50.

As shown in fig. 1, 2 and 5, the drive assembly 40 includes a solenoid 41 and a probe 42, the solenoid 41 having a locking end 411; a probe 42 is connected to the lock body 10, wherein the probe 42 and solenoid 41 are mounted on a circuit board, i.e., probe 42 is connected to lock body 10 via a circuit board, probe 42 is electrically connected to solenoid 41, probe 42 has an activation end 421 for sensing the actuation of locking assembly 30, when the locking assembly 30 is in the mechanical locking position, the locking assembly 30 contacts the trigger end 421, the probe 42 outputs a high level, which indicates that the unlocking key 70 is not inserted into the lock cylinder or the mechanical tooth shape of the unlocking key 70 is incorrect, the driving assembly 40 does not need to be matched with the unlocking key 70, when the locking assembly 30 is in the mechanical unlocking position, the locking assembly 30 is separated from the triggering end 421, the probe 42 will change from high level to low level, which indicates that the unlocking key 70 is inserted into the lock cylinder and the mechanical tooth shape is correct, and the driving assembly 40 can be matched for further verification, and the action of the solenoid 41 is controlled according to the verification result. In this way, the matching is performed only after the locking assembly 30 is unlocked, so that the driving assembly 40 is started when being matched, the driving assembly 40 does not need to be in a state to be matched all the time, and the energy consumption of the driving assembly 40 is reduced.

Preferably, the probes 42 are multiple and arranged in sequence along the axial direction of the lock cylinder, and the multiple probes 42 can prevent the lock plunger 32 from shaking during movement, so that the movement is stable.

Alternatively, the solenoid 41 includes a tube 412 and a plunger 413, and similar to the probe 42, the tube 412 is also connected to the lock body 10 through a circuit board, and the tube 412 is also electrically connected to the probe 42 through the circuit board; the iron core 413 is movably connected with the tube 412, the tube 412 is powered on and powered off to drive the iron core 413 to move in a telescopic manner, one end of the iron core 413, which extends out of the tube 412, is a locking end 411, when the lock core is not unlocked, the driving assembly 40 is located at a driving unlocking position, the distance that the iron core 413 extends out of the tube 412 is smaller or does not extend out of the tube 412, the locking end 411 does not extend into the lock cylinder 20, and therefore the rotation of the lock cylinder 20 cannot be hindered, at this time, the stopper 50 and the locking assembly 30 play a main locking role, when the driving assembly 40 is successfully matched with the unlocking key 70, the position of the iron core 413 remains unchanged, the rotation of the lock cylinder 20 cannot be hindered, and when the driving assembly 40 is failed to be matched with the unlocking key 70, the driving assembly 40 acts, the tube 412 drives the iron core 413 to move, so that the distance that the iron core 413 extends out of the tube, locking is achieved.

The driving assembly 40 of the present embodiment further includes a code reading unit electrically connected to the probe 42, when the trigger end 421 of the probe 42 is separated from the locking assembly 30, the probe 42 triggers the code reading unit, the code reading unit starts to read the electronic code value of the unlocking key 70 for matching, and controls the operation of the solenoid 41 according to the matching result.

As shown in fig. 1, 2 and 5, the locking assembly 30 includes a locking blade 31 and a locking bolt 32, the locking blade 31 is movably disposed with the lock body 10 and has an unlocking hole into which an unlocking key 70 is inserted; a latch 32 is movably disposed between the lock body 10 and the cylinder core 20, the latch blade 31 further has a recess into which the latch 32 extends, at least a portion of the latch 32 extends into the lock body 10 and the recess is misaligned with the latch 32 when the latch assembly 30 is in the mechanically locked position, the latch blade 31 stops movement of the latch 32 to lock the latch 32, and the recess is aligned with the latch 32 when the latch assembly 30 is in the mechanically unlocked position, the latch 32 is able to extend into the recess and exit the lock body 10. The locking blade 31 is linked with the lock plunger 32, when the unlocking key 70 does not unlock the locking assembly 30, one part of the lock plunger 32 extends into the lock body 10, the other part of the lock plunger 32 is positioned in the lock cylinder 20, so that the rotation of the lock cylinder 20 is hindered, the groove on the locking blade 31 is staggered with the lock plunger 32, the locking blade 31 hinders the movement of the lock plunger 32, so that the lock plunger 32 keeps locking on the lock cylinder 20, when the unlocking key 70 unlocks the locking assembly 30, the unlocking key 70 drives the locking blade 31 to slide, so that the groove on the locking blade 31 is aligned with the lock plunger 32, the lock plunger 32 has a moving space, so that the lock plunger 32 extends into the groove and exits the lock body 10, the lock cylinder 20 realizes initial unlocking, and then the subsequent stopper 50 and the driving assembly 40 are matched, so that.

In the present embodiment, the latch assembly 30 further includes a latch resetting member 33, and both ends of the latch resetting member 33 respectively abut against the latch 32 and the cylinder core 20 and provide a resetting force for the latch 32 to protrude into the recess. The bolt return 33 is preferably a linear spring, and the bolt return 33 causes the bolt 32 to have a tendency to move into the recess and out of the lock body 10, and when the locking blade 31 is driven by the unlocking key 70 to bring the recess into alignment with the bolt 32, the bolt 32 automatically exits the lock body 10 by the bolt return 33, thereby achieving automatic unlocking. In addition, the locking blade 31 is also abutted with a blade reset piece, the blade reset piece is also preferably a linear spring, and the blade reset piece can provide reset force for moving the locking blade 31 to the initial position, so that when the unlocking key 70 pulls out the lock cylinder, the locking blade 31 is automatically reset under the driving of the blade reset piece.

The embodiment also provides a control method of the lock cylinder, which is used for controlling the lock cylinder, the control method comprises that when a correct unlocking key 70 is inserted into the lock cylinder, the unlocking key 70 drives the locking assembly 30 of the lock cylinder to move to a mechanical unlocking position, the stop piece 50 of the lock cylinder is driven to move to an avoiding position, the driving assembly 40 of the lock cylinder is matched with the unlocking key 70 and is kept at a driving unlocking position after matching is successful, and the lock cylinder is unlocked. When the mechanical profile of the unlocking key 70 is correct and the electronic code value is incorrect, the unlocking key 70 is not matched with the driving assembly 40, although the mechanical profile of the unlocking key 70 can unlock the locking assembly 30 and the stopper 50, the driving assembly 40 fails to be matched with the unlocking key 70, the driving assembly 40 moves to the driving locking position, and the lock cylinder remains locked. When the mechanical tooth shape of the unlocking key 70 is incorrect and the electronic code value is correct, the unlocking key 70 cannot drive the locking assembly 30 to move, the locking assembly 30 is kept at the mechanical locking position, and the lock cylinder is kept locked. When the unlocking key 70 is not matched with the driving assembly 40 and the locking assembly 30 cannot be driven to move, the driving assembly 40 is not matched with the unlocking key 70, the driving assembly 40 moves to the driving locking position, the locking assembly 30 is kept at the mechanical locking position, and the lock cylinder is kept locked.

It should be noted that, a plurality in the above embodiments means at least two.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

1. the problem that the lock cylinder in the prior art is easy to lock or unlock under an accidental condition is solved;

2. the technical unlocking difficulty is increased, and the safety is improved;

3. the stability of the driving assembly is guaranteed, and accidental movement of the driving assembly is avoided.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A lock cylinder, comprising:

a lock body (10);

a lock cylinder (20), wherein the lock cylinder (20) is rotatably arranged relative to the lock body (10);

a locking assembly (30), wherein the locking assembly (30) is movably arranged between the lock cylinder (20) and the lock body (10) and can be switched between a mechanical locking position and a mechanical unlocking position, when the locking assembly (30) is located at the mechanical locking position, one part of the locking assembly (30) extends into the lock cylinder (20), the other part of the locking assembly (30) extends into the lock body (10) to block the relative rotation of the lock cylinder (20) and the lock body (10), when an unlocking key (70) drives the locking assembly (30) to move to the mechanical unlocking position, the locking assembly (30) exits the lock body (10) and retracts into the lock cylinder (20), and the lock cylinder (20) can rotate relative to the lock body (10);

a driving assembly (40), the driving assembly (40) is connected with the lock body (10), and at least a portion of the drive assembly (40) is movable relative to the lock body (10), the drive assembly (40) being capable of mating with the unlocking key (70) and switching between a drive locking position and a drive unlocking position, when the unlocking key (70) is not matched or is matched successfully, the driving component (40) is located at the driving unlocking position, the locking end (411) of the driving component (40) is withdrawn from the lock cylinder (20), the lock cylinder (20) can rotate relative to the lock body (10), when the unlocking key (70) is failed to be matched, the driving assembly (40) is switched to the driving locking position, the locking end (411) moves into the lock cylinder (20), and block the relative rotation of the lock core (20) and the lock body (10);

a stop member (50), the stop member (50) being movably disposed within the cylinder barrel (20) and being switchable between a stop position and an escape position, the stop member (50) being located in the stop position when the key (70) does not unlock the key cylinder, at least a portion of the stop member (50) extending into the lock body (10) to hinder relative rotation between the cylinder barrel (20) and the lock body (10), and the stop member (50) stopping the locking end (411) to lock the driving assembly (40) in the driving unlock position, the stop member (50) exiting the lock body (10) when the key (70) drives the stop member (50) to move to the escape position, the cylinder barrel (20) being rotatable relative to the lock body (10), and the stop member (50) escaping the locking end (411), the drive assembly (40) is switchable to the drive unlocked position.

2. The lock cylinder according to claim 1, characterized in that, the lock cylinder further comprises a stop reset piece (60), and both ends of the stop reset piece (60) are respectively abutted with the stop piece (50) and the lock cylinder (20) and provide a reset force for the stop piece (50) to move to the stop position.

3. The lock cylinder according to claim 1, characterized in that the retainer (50) has a through hole (51) into which the unlocking key (70) extends, and a side wall of the through hole (51) has a pressing surface (52), the pressing surface (52) being a slope or an arc surface, the unlocking key (70) pressing the pressing surface (52) to drive the retainer (50) to move to the escape position.

4. Lock cylinder according to claim 1, characterized in that the stop element (50) has a stop end (53), the stop end (53) projecting in the radial direction of the cylinder core (20), the stop end (53) being extendable into the lock body (10) to hinder the relative rotation of the cylinder core (20) and the lock body (10).

5. Lock cylinder according to claim 1, characterized in that the drive assembly (40) comprises:

a solenoid (41), the solenoid (41) having the locking end (411);

the probe (42), the probe (42) with lock body (10) is connected, and with solenoid (41) electricity is connected, probe (42) have respond to the trigger end (421) that locking subassembly (30) moved, locking subassembly (30) can with trigger end (421) contact or separation, trigger end (421) according to the action control of locking subassembly (30) solenoid (41) break-make electricity.

6. Lock cylinder according to claim 5, characterized in that the solenoid (41) comprises:

a tube (412), wherein the tube (412) is connected with the lock body (10) and is electrically connected with the probe (42);

iron core (413), iron core (413) with body (412) swing joint to can be in under the drive of body (412) telescopic sliding, iron core (413) stretch out the one end of body (412) is locking end (411).

7. Lock cylinder according to claim 5, characterized in that the drive assembly (40) further comprises a code reading unit electrically connected to the probe (42) and able to read the electronic code value of the unlocking key (70) for matching under the control of the probe (42).

8. Lock cylinder according to claim 1, characterized in that the locking assembly (30) comprises:

the locking blade (31) is movably arranged with the lock body (10) and is provided with an unlocking hole for inserting the unlocking key (70);

a lock bolt (32), set up in lock body (10) activity with between lock courage (20), shutting blade (31) still has the confession the recess that lock bolt (32) stretched into, when shutting subassembly (30) are located when mechanical locking position, at least part of lock bolt (32) stretch into to lock body (10), just the recess with lock bolt (32) dislocation, shutting blade (31) backstop the motion of lock bolt (32) is with lock bolt (32) are locked, when shutting subassembly (30) are located when mechanical unlocking position, the recess with lock bolt (32) align, lock bolt (32) can stretch into in the recess, and withdraw from lock body (10).

9. The lock cylinder according to claim 8, characterized in that the locking assembly (30) further comprises a latch resetting member (33), both ends of the latch resetting member (33) respectively abut against the latch (32) and the cylinder core (20) and provide a resetting force for the latch (32) to extend into the recess.

10. A lock, characterized in that it comprises a lock cylinder according to any one of claims 1 to 9.

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