CN213518375U - Unlocking mechanism and unlocking key - Google Patents

Abstract

The utility model provides an unlocking mechanism and unlocking key. Wherein, release mechanism includes: a housing; the unlocking piece is provided with a working position extending out of the shell and a retracting position retracting back into the shell and is provided with a sliding groove, and an included angle is formed between the length direction of the sliding groove and the direction of the unlocking piece extending out of the shell; the rotating wheel is rotatably connected with the shell and provided with an eccentrically arranged driving bulge, the driving bulge extends into the sliding groove and extrudes the side wall of the sliding groove to drive the unlocking sheet to move between the working position and the withdrawing position; the magnetic part is movably arranged in the unlocking sheet and is provided with an authorized position for unlocking the lock cylinder and an unauthorized position for not unlocking the lock cylinder; and at least one part of the authorization assembly is movably arranged in the shell and can drive the magnetic member to move between the authorization position and the non-authorization position when the unlocking sheet moves to the working position. The utility model provides a computer key's among the prior art security low problem.

Description

Unlocking mechanism and unlocking key

Technical Field

The utility model relates to an unlocking device technical field particularly, relates to an unlocking mechanism and unlocking key.

Background

In the field of anti-error safety, the computer key has an irreplaceable status and is directly related to the unlocking process of the lock, namely an unlocking mechanism.

Most of the existing computer keys are convex column, sheet or strip-shaped. In practical application, most of the key blade actuating mechanisms adopt fixed structures, namely, the key blade cannot be retracted, and the key blade is exposed and is easy to wear and even damage due to falling and collision; or the key sheet is retracted by adopting a folding mode, and the key sheet is also easily popped out by adopting mechanical pressing operation in the folding mode, so that the safety of the computer key is low.

The existing unlocking key hiding structure with the folding function comprises a key, a key handle, a rotating block, a resetting block, a clamping block and a resetting torsion spring; through the rotating block, the return spring and the clamping block, the key is locked in the key handle when unlocking is not needed, and the key is released from the key handle when unlocking is needed. According to the scheme, the key sheet rotating and folding technology is applied to unlocking keys, the structure is simple, the use is convenient, and the problem that the key is popped up by misoperation of the button is not solved yet.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an unlocking mechanism and an unlocking key for solving the problem of low security of computer keys in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided an unlocking mechanism, including: a housing; the unlocking piece is arranged in the shell in a telescopic mode and is provided with a working position extending out of the shell and a retracting position retracting back into the shell, the unlocking piece is provided with a sliding groove, and an included angle is formed between the length direction of the sliding groove and the direction of the unlocking piece extending out of the shell; the rotating wheel is rotatably connected with the shell, at least one part of the rotating wheel extends out of the shell, the rotating wheel is provided with an eccentrically arranged driving bulge, the driving bulge extends into the sliding chute and extrudes the side wall of the sliding chute so as to drive the unlocking sheet to move between the working position and the withdrawing position; the magnetic part is movably arranged in the unlocking sheet and is provided with an authorized position for unlocking the lock cylinder and an unauthorized position for not unlocking the lock cylinder; and at least one part of the authorization assembly is movably arranged in the shell and can drive the magnetic member to move between the authorization position and the non-authorization position when the unlocking sheet moves to the working position.

Further, a first straight line is formed between the rotation center of the rotating wheel and the driving protrusion, and when the unlocking sheet is located at the working position and/or the retracting position, the first straight line is superposed with the movement track line of the unlocking sheet on a front view plane.

Further, the rotation center of the rotating wheel is positioned on the motion trail line of the unlocking sheet.

Further, the runner includes: the wheel disc is rotatably connected with the shell, and a mounting hole is eccentrically formed in the wheel disc; the sleeve is arranged in the mounting hole; and the screw is in threaded connection with the sleeve, and one end of the screw extends out of the end face of the wheel disc and is used as a driving bulge.

Further, the unblock piece has the holding tank, and magnetism spare slides and sets up in the holding tank to can follow the length direction motion of unblock piece, release mechanism still includes: the push rod is movably arranged in the accommodating groove, and the magnetic part is connected with the push rod and moves synchronously with the push rod; reset the piece, reset piece and push rod butt to for the push rod provides the reset force that drives magnetic part and move to unauthorized position.

Further, the authorization component includes: the driving piece is arranged in the shell; the driving rod is movably arranged in the shell and is in driving connection with the driving piece, when the unlocking piece is located at the withdrawing position, the push rod is located outside the movement range of the driving rod, the driving rod cannot stir the push rod to move, when the unlocking piece is located at the working position, the push rod is located in the movement range of the driving rod, and the driving rod can stir the push rod to move under the driving of the driving piece.

Further, the driving member includes: a solenoid; and the push block is in driving connection with the spindle of the solenoid and can move along the axial direction of the solenoid under the driving of the spindle.

Furthermore, the driving lever is provided with a sliding groove, the authorization assembly further comprises a connecting pin, the connecting pin penetrates through the push block and the sliding groove, and when the push block moves, the connecting pin slides in the sliding groove to drive the driving lever to rotate.

Further, the unlocking mechanism further comprises: the detection piece is positioned at one end of the shell, which is close to the lock cylinder, and can detect the magnetic flux change in the rotating and unlocking process of the unlocking mechanism so as to determine the locking and unlocking states of the lock cylinder; and the coil is positioned at one end of the shell, which is close to the lock cylinder, and can supply power, acquire codes and communicate with the lock cylinder.

According to another aspect of the utility model, a unblock key is provided, including foretell release mechanism.

Use the technical scheme of the utility model, cooperate with the unblock piece through being provided with the runner, particularly, in the spout of unblock piece is stretched into to eccentric settings's drive arch on the runner, because the length direction of spout and the direction that the unblock piece stretches out the casing are formed with the contained angle, therefore when the runner rotates under the exogenic action, the drive arch can be at the spout internal motion promptly, extrude the lateral wall of spout simultaneously, make the unblock piece move between operating position and withdrawal position, thereby solve the key blade and expose, influence the outward appearance, the problem that safety in utilization is low. The authorization assembly can control the position of the magnetic part by the authorization assembly through matching with the magnetic part, the authorization assembly can drive the magnetic part to move to an authorization position only when the unlocking piece is located at a working position, the authorization marble of the lock cylinder is unlocked, and the authorization assembly can not influence the magnetic part even though the authorization assembly acts when the unlocking piece is located at a withdrawing position. The arrangement mode ensures that the unlocking sheet is not exposed when not unlocked, thereby not only ensuring the consistency of the appearance, but also effectively avoiding illegal unlocking of the unlocking sheet when the unlocking sheet is in a non-working position and increasing the safety of the unlocking mechanism; and compact structure, easy operation is favorable to the product miniaturization, is applicable to the occasion that computer key thickness is less.

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 unlocking mechanism of the present invention;

FIG. 2 shows an exploded view of the unlocking mechanism of FIG. 1;

FIG. 3 is a schematic view of the unlock mechanism of FIG. 1 when unlocked;

FIG. 4 is a schematic view of the release mechanism of FIG. 1 shown in the locked configuration;

FIG. 5 is a schematic diagram of the authorization assembly of the unlock mechanism of FIG. 1;

fig. 6 shows a schematic structural view of the housing in fig. 1.

Wherein the figures include the following reference numerals:

10. a housing; 20. unlocking the plate; 21. a chute; 30. a rotating wheel; 31. a wheel disc; 32. a sleeve; 33. a screw; 40. a magnetic member; 51. a push rod; 52. a reset member; 53. a drive member; 531. a solenoid; 532. a push block; 54. a deflector rod; 60. a detection member; 70. and a coil.

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 security of the computer key among the prior art is low, the utility model provides an unlocking mechanism and unlocking key. The unlocking key includes an unlocking mechanism described below.

An unlocking mechanism as shown in fig. 1 to 6 comprises a housing 10, an unlocking sheet 20, a rotating wheel 30, a magnetic member 40 and an authorization assembly, wherein the unlocking sheet 20 is telescopically arranged in the housing 10 and has a working position extending out of the housing 10 and a retracting position retracting back into the housing 10, the unlocking sheet 20 has a sliding slot 21, and an included angle is formed between the length direction of the sliding slot 21 and the direction of the unlocking sheet 20 extending out of the housing 10; the rotating wheel 30 is rotatably connected with the housing 10, at least one part of the rotating wheel 30 extends out of the housing 10, the rotating wheel 30 is provided with an eccentrically arranged driving protrusion, the driving protrusion extends into the sliding groove 21 and presses the side wall of the sliding groove 21 to drive the unlocking sheet 20 to move between the working position and the withdrawing position; the magnetic part 40 is movably arranged in the unlocking sheet 20 and has an authorized position for unlocking the lock cylinder and an unauthorized position for not unlocking the lock cylinder; at least a portion of the authorization assembly is movably disposed within the housing 10 and is configured to drive the magnetic member 40 between the authorized position and the unauthorized position when the unlocking tab 20 is moved to the operative position.

This embodiment cooperates with unblock piece 20 through being provided with runner 30, specifically speaking, the drive arch of eccentric settings on runner 30 stretches into in the spout 21 of unblock piece 20, because the length direction of spout 21 and the direction that unblock piece 20 stretches out casing 10 are formed with the contained angle, therefore when runner 30 rotates under the exogenic action, the drive arch can be at spout 21 internal motion promptly, extrude the lateral wall of spout 21 simultaneously, make unblock piece 20 move between operating position and withdrawal position, thereby solve the key blade and expose, influence the outward appearance, the problem that use safety is low. The cooperation between the authorization assembly and the magnetic member 40 can realize the control of the authorization assembly on the position of the magnetic member 40, and the authorization assembly can drive the magnetic member 40 to move to the authorization position only when the unlocking piece 20 is located at the working position, so as to unlock the authorized marbles of the lock cylinder, and the authorization assembly can not influence the magnetic member 40 even if the authorization assembly acts when the unlocking piece 20 is located at the withdrawing position. The arrangement mode ensures that the unlocking plate 20 is not exposed when not unlocked, thereby not only ensuring the consistency of the appearance, but also effectively avoiding illegal unlocking of the unlocking plate 20 when the unlocking plate is in a non-working position and increasing the safety of the unlocking mechanism; and compact structure, easy operation is favorable to the product miniaturization, is applicable to the occasion that computer key thickness is less.

The sliding groove 21 of the present embodiment is opened in a direction perpendicular to the movement trajectory line of the unlocking piece 20, that is, as shown in fig. 3 and 4, the unlocking piece 20 moves up and down in a telescopic manner, and the sliding groove 21 is opened in a transverse direction. Of course, the slide slot 21 may be inclined as long as the slide slot 21 is not parallel to the moving direction of the unlocking piece 20.

As shown in fig. 3 and 4, a straight line formed by a connecting line between the rotation center of the rotating wheel 30 and the driving protrusion is a first straight line, and when the unlocking plate 20 is located at the working position, the first straight line coincides with the movement trajectory line of the unlocking plate 20 on the front view plane, and similarly, when the unlocking plate 20 is located at the retraction position, the first straight line coincides with the movement trajectory line of the unlocking plate 20 on the front view plane, so that the self-locking effect of the unlocking plate 20 can be realized. Specifically, for example, when the unlocking piece 20 is located at the working position, if the unlocking piece 20 is subjected to an external force, the external force acts on the unlocking piece 20 according to the movement trajectory of the unlocking piece 20 because the unlocking piece 20 can only move along the predetermined movement trajectory, but because the first straight line formed by the connecting line between the rotation center of the rotating wheel 30 and the driving protrusion is parallel to the movement trajectory of the unlocking piece 20, the rotating wheel 30 stops the movement of the unlocking piece 20, the external force applied to the unlocking piece 20 acts on the housing 10 completely through the rotating wheel 30, and the unlocking piece 20 itself does not move, so that the unlocking piece 20 is locked at the working position. If the locking plate needs to be switched to the retraction position, the unlocking plate 20 can be moved only by rotating the rotating wheel 30 and pressing the driving protrusion against the side wall of the sliding groove 21. The unlocking tab 20 is the same as described above in the retracted position. Like this, can rotate through above-mentioned setting and put the position of separating locking plate 20 into the auto-lock after target in place at unblock piece 20 for the position of separating locking plate 20 remains stable, avoids being changed at will, guarantees release mechanism's security and reliability.

Preferably, the rotation center of the rotating wheel 30 of the present embodiment is located on the motion trajectory line of the unlocking piece 20, that is, the first straight line coincides with the sliding trajectory line of the unlocking piece 20, so as to ensure the self-locking effect of the unlocking piece 20. And the circumferential surface of the rotating wheel 30 is provided with alternate concave and convex surfaces to form a wave structure for facilitating operation.

As shown in fig. 2, the rotating wheel 30 includes a wheel disc 31, a sleeve 32 and a screw 33, the wheel disc 31 is rotatably connected to the housing 10, one side of the wheel disc 31 is exposed to the housing 10 to facilitate operation, a mounting hole is eccentrically formed in the wheel disc 31, the sleeve 32 is disposed in the mounting hole and is closely fitted to an inner wall of the mounting hole to ensure connection reliability, one end of the screw 33 is inserted into the sleeve 32 and is threadedly connected to the sleeve 32, and the other end of the screw 33 extends out of an end face of the wheel disc 31 and extends into the sliding groove 21 as a driving protrusion, so as to drive the unlocking plate 20 to move. Of course, in addition to the above-mentioned manner, a convex column may be directly and eccentrically disposed on the wheel disc 31 as the driving protrusion.

As shown in fig. 5, the unlocking piece 20 has an accommodating groove, the accommodating groove is formed along a movement trajectory of the unlocking piece 20, a cover plate is disposed at the opening of the accommodating groove for shielding, the magnetic member 40 is slidably disposed in the accommodating groove and can move along the length direction of the unlocking piece 20, the unlocking mechanism further includes a push rod 51 and a reset member 52, the push rod 51 is movably disposed in the accommodating groove, the magnetic member 40 and the push rod 51 are fixedly connected near one end of the unlocking piece 20 extending out of the housing 10, so that the two move synchronously, and the change of the position of the magnetic member 40 can be realized by pushing the push rod 51; the reset piece 52 is a spring, the unlocking sheet 20 is provided with a pin shaft, one end of the reset piece 52 is abutted against the pin shaft, the other end of the reset piece is abutted against the push rod 51, and the reset piece provides reset force for driving the magnetic piece 40 to move to an unauthorized position for the push rod 51, so that the magnetic piece 40 is kept at the unauthorized position of the authorized pin tumbler for locking the lock cylinder when not being acted by an authorized component.

In this embodiment, the authorization assembly includes a driving member 53 and a lever 54, the driving member 53 is disposed in the housing 10, the lever 54 is movably disposed in the housing 10 and is drivingly connected to the driving member 53, one end of the lever 54 in this embodiment is rotatably connected to the housing 10 through a pin, and the other end thereof serves as a dial end engaged with the push rod 51, and accordingly, the push rod 51 has a protruding end engaged with the dial end. When the unlocking sheet 20 is located at the retraction position, the extending end of the push rod 51 is located outside the movement range of the toggle end of the toggle rod 54, and at this time, the toggle rod 54 cannot toggle the push rod 51 to move even if being driven by the driving element 53 to rotate, so that the magnetic element 40 is kept at the unauthorized position; when the unlocking sheet 20 is located at the working position, the push rod 51 is located in the movement range of the shift lever 54, and when the shift lever 54 rotates, the shift end can push and shift the extension end, so that the push rod 51 and the magnetic part 40 on the push rod move to the authorized position, and the magnetic part 40 can be in magnetic fit with the authorized marble of the lock cylinder to unlock the authorized marble.

The driving member 53 of this embodiment adopts a solenoid driving manner, and includes two parts, namely, a solenoid 531 and a push block 532, where the push block 532 is in driving connection with a core shaft of the solenoid 531, and when a tube body of the solenoid 531 is powered on, the core shaft can move along an axial direction of the solenoid 531 under electromagnetic driving of the tube body, so as to drive the push block 532 to move, so that the push block 532 extrudes to drive the shift lever 54 to move, and shifting of the shift lever to the extending end is realized. Of course, besides the above-mentioned method, a motor can be directly used as the driving member 53, and the motor directly drives the shift lever 54 to rotate.

In this embodiment, the shift lever 54 is provided with an elongated slot located in the middle of the shift lever 54, the push block 532 is provided with a connecting hole, and the authorization assembly further includes a connecting pin, which is inserted into the connecting hole and the elongated slot, so as to connect the push block 532 and the shift lever 54. When the push block 532 moves, the connecting pin slides in the long slot and presses the side wall of the long slot to drive the shift lever 54 to rotate.

As shown in fig. 5, the unlocking mechanism further includes a detecting element 60 and a coil 70, the detecting element 60 is a hall element, is located at one end of the housing 10 close to the lock cylinder, and can be matched with magnetic steel in the lock cylinder in the process of rotating and unlocking the unlocking mechanism, so that the locking/unlocking state of the lock cylinder is determined by detecting the change of magnetic flux; the coil 70 is located at one end of the housing 10 close to the lock cylinder, and can perform power supply, code acquisition and communication with the lock cylinder to realize the functions of confirming the identity of the lock cylinder, supplying power to the lock cylinder and the like.

In addition, the unlocking mechanism may further include a control unit electrically connected to the electrically powered components such as the driving unit 53, the detecting unit 60, and the coil 70, and capable of controlling the movement of each component and coordinating the movement of each component with the control system. For example, when the unlocking mechanism is inserted into the lock cylinder, the coil 70 performs identity authentication on the lock cylinder, and after the authentication is passed, the control assembly controls the authorization assembly to unlock the authorization marble of the lock cylinder; upon receiving an unlocking or locking command, the control assembly controls the actuation of the driving member 53, so as to effect a change in the position of the magnetic member 40, and so on.

As shown in fig. 1 and 6, a corresponding limiting structure may be disposed in the mounting groove for mounting each component on the housing 10 as required to limit the movement of the unlocking sheet 20, the rotating wheel 30, the shift lever 54, and the like, so as to ensure the movement reliability of each component. The housing 10 of the present embodiment includes two parts, an upper housing and a lower housing, which are butted and fixedly connected by screws, thereby forming a housing chamber for housing each component, and facilitating installation of each component into the housing 10.

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 of low security of a computer key in the prior art is solved;

2. the unlocking plate is not exposed when not unlocked, so that the consistency of the appearance can be ensured, the illegal unlocking of the unlocking plate in a non-working position can be effectively avoided, and the safety of the unlocking mechanism is improved;

3. the structure is compact, the operation is simple, the miniaturization of the product is facilitated, and the computer key is suitable for occasions with smaller thickness;

4. the unlocking sheet is rotated in place and then the position of the unlocking sheet is subjected to self-locking, so that the position of the unlocking sheet is kept stable, the unlocking sheet is prevented from being changed randomly, and the safety and the reliability of the unlocking mechanism are ensured.

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. An unlocking mechanism, comprising:

a housing (10);

the unlocking piece (20) is arranged in the shell (10) in a telescopic mode, and is provided with a working position extending out of the shell (10) and a withdrawing position retracting back into the shell (10), the unlocking piece (20) is provided with a sliding groove (21), and an included angle is formed between the length direction of the sliding groove (21) and the direction of the unlocking piece (20) extending out of the shell (10);

the rotating wheel (30) is rotatably connected with the shell (10), at least one part of the rotating wheel (30) extends out of the shell (10), the rotating wheel (30) is provided with an eccentrically arranged driving protrusion, the driving protrusion extends into the sliding groove (21), and the side wall of the sliding groove (21) is pressed to drive the unlocking plate (20) to move between the working position and the withdrawing position;

the magnetic part (40) is movably arranged in the unlocking sheet (20) and is provided with an authorized position for unlocking the lock cylinder and an unauthorized position for not unlocking the lock cylinder;

an authorizing assembly, at least a portion of which is movably disposed within the housing (10) and capable of driving the magnetic member (40) to move between the authorizing position and the unauthorized position when the unlocking tab (20) is moved to the operating position.

2. An unlocking mechanism according to claim 1, characterized in that a first straight line is formed between the centre of rotation of the turning wheel (30) and the drive projection, which first straight line coincides with the trajectory of the movement of the unlocking plate (20) in a front view when the unlocking plate (20) is in the operating position and/or in the retracted position.

3. An unlocking mechanism according to claim 2, characterized in that the centre of rotation of the turning wheel (30) is located on the line of the trajectory of the unlocking plate (20).

4. The unlocking mechanism according to claim 1, wherein the wheel (30) comprises:

the wheel disc (31), the wheel disc (31) is rotatably connected with the shell (10), and a mounting hole is eccentrically formed in the wheel disc (31);

a sleeve (32), the sleeve (32) disposed within the mounting hole;

the screw (33), screw (33) with sleeve (32) threaded connection, and one end of screw (33) stretches out the terminal surface of rim plate (31), and is as the drive arch.

5. The unlock mechanism of claim 1, wherein the unlock plate (20) has a receiving slot, the magnetic member (40) is slidably disposed in the receiving slot and is capable of moving along a length direction of the unlock plate (20), and the unlock mechanism further comprises:

the push rod (51), the said push rod (51) is set up in the said holding tank movably, the said magnetic part (40) is connected with said push rod (51), and move with the said push rod (51) synchronously;

the resetting piece (52) is abutted to the push rod (51), and provides resetting force for driving the magnetic piece (40) to move to the unauthorized position for the push rod (51).

6. The unlock mechanism of claim 5, wherein the authorization assembly comprises:

a drive member (53), the drive member (53) being disposed within the housing (10);

the shifting rod (54) is movably arranged in the shell (10) and is in driving connection with the driving piece (53), when the unlocking plate (20) is located at the withdrawing position, the push rod (51) is located outside the movement range of the shifting rod (54), the shifting rod (54) cannot shift the push rod (51) to move, when the unlocking plate (20) is located at the working position, the push rod (51) is located in the movement range of the shifting rod (54), and the shifting rod (54) can shift the push rod (51) to move under the driving of the driving piece (53).

7. The unlocking mechanism according to claim 6, characterized in that the drive member (53) comprises:

a solenoid (531);

the push block (532) is in driving connection with a spindle of the solenoid (531), and can move along the axial direction of the solenoid (531) under the driving of the spindle.

8. The unlocking mechanism according to claim 7, wherein the shift lever (54) defines a sliding slot (21), and the authorization assembly further comprises a connecting pin, the connecting pin is inserted into the push block (532) and the sliding slot (21), and when the push block (532) moves, the connecting pin slides in the sliding slot (21) to rotate the shift lever (54).

9. The unlock mechanism of claim 1, further comprising:

the detection piece (60) is positioned at one end, close to the lock cylinder, of the shell (10), and can detect the change of magnetic flux in the rotating unlocking process of the unlocking mechanism so as to determine the locking and unlocking states of the lock cylinder;

the coil (70) is positioned at one end, close to the lock cylinder, of the shell (10), and power supply, code collection and communication can be conducted between the coil (70) and the lock cylinder.

10. An unlocking key characterized by comprising the unlocking mechanism of any one of claims 1 to 9.

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