CN211173495U - Lock core, lockset and unlocking key - Google Patents

Abstract

The utility model provides a lock core, tool to lock and unblock key. Wherein, the lock core includes: a lock case; the lock cylinder is rotatably arranged in the lock shell, and one end of the lock cylinder is provided with an unlocking hole; the mechanical locking assembly comprises a lock bolt and a locking blade, the lock bolt is movably arranged between the lock cylinder and the lock shell, the locking blade is arc-shaped and can be rotatably arranged at the edge of the lock cylinder, the unlocking hole is positioned on the inner side of the locking blade, and the locking blade can stop or avoid the movement of the lock bolt; the electronic locking assembly is arranged on the inner side of the locking blade and can lock or unlock the lock bolt at the locking position; the authorized locking assembly is positioned at one end, provided with the unlocking hole, of the lock liner, and the authorized locking assembly is switched between the state of locking the lock liner and the state of unlocking the lock liner under the magnetic action of the unlocking key. The utility model provides a less problem of lock core application occasion among the prior art.

Description

Lock core, lockset and unlocking key

Technical Field

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

Background

Most of the existing electromechanical lock cylinders are applied to anti-theft occasions and cannot be applied to anti-misoperation occasions such as transformer substations, coal mines and the like;

CN201520770136.0 provides a lock core and a lockset, which can realize multi-stage locking of mechanical locking and electrical locking, but because the electrical locking and the mechanical locking are axially arranged, on one hand, the overall length of the lock core is increased, and the universality and the adaptability of the lock core are greatly reduced; on the other hand, the number of the blades is small, and the quantity of the keys is low, so that the anti-theft grade is low; meanwhile, the lock cylinder cannot be applied to the anti-misoperation fields of electric power and the like because of no authorization mechanism.

The existing lock cylinders applied to anti-error occasions such as transformer substations, coal mines and the like mostly adopt lock cylinders with poor anti-theft level such as plum blossom marbles and the like, and cannot be used for occasions with high anti-theft level such as door locks and the like;

CN201811506325.1 provides a lock core system, key system and tool to lock system, can solve the problem that need carry many keys and unblank among the prior art, carry inconveniently and the management difficulty, satisfies hierarchical management and authorized management's demand simultaneously, and the key volume is also higher. But because do not have electrical locking, mechanical locking prevents that technical opening ability is relatively poor, can be opened by other means technique, and the key can be duplicated simultaneously, has great potential safety hazard.

Therefore, most of the existing lock cylinders are only suitable for single anti-theft occasions or anti-misoperation occasions, and the number of the application occasions is small.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a lock cylinder, a lock and an unlocking key for solving the problem of less application of lock cylinder in the prior art.

In order to achieve the above object, according to an aspect of the present invention, there is provided a lock cylinder, including: a lock case; the lock cylinder is rotatably arranged in the lock shell, and one end of the lock cylinder is provided with an unlocking hole; the mechanical locking assembly comprises a lock bolt and a locking blade, the lock bolt is movably arranged between the lock cylinder and the lock shell and can be switched between a locking position extending into the lock shell and an unlocking position retracting into the lock cylinder, the locking blade is arc-shaped and can be rotatably arranged at the edge of the lock cylinder, the unlocking hole is positioned on the inner side of the locking blade, and the locking blade can stop or avoid the movement of the lock bolt so as to lock the lock bolt at the locking position or unlock the lock bolt from the locking position; the electronic locking assembly is arranged on the inner side of the locking blade and can stop or avoid the movement of the lock bolt so as to lock or unlock the lock bolt at a locking position; the authorized locking assembly is positioned at one end, provided with the unlocking hole, of the lock cylinder, at least one part of the authorized locking assembly is magnetic, and the authorized locking assembly is switched between the state of locking the lock cylinder and the state of unlocking the lock cylinder under the magnetic action of the unlocking key.

Furthermore, the outer edge of the locking blade is provided with an avoiding groove, when the avoiding groove and the lock bolt are staggered, the locking blade stops the movement of the lock bolt so as to lock the lock bolt at a locking position, and when the locking blade moves to the avoiding groove to be aligned with the lock bolt under the driving of the unlocking key, the lock bolt extends into the avoiding groove and exits from the lock shell so as to move to an unlocking position.

Furthermore, the lock bolt is provided with a through hole, and the locking blade penetrates through the through hole and moves in the through hole.

Further, mechanical shutting subassembly still includes the set bar piece that resets, and the set bar piece that resets wears to establish in the lock courage to with the set bar butt, the set bar resets and provides the reset force who stretches into the lock shell for the set bar.

Further, mechanical shutting subassembly still includes the blade piece that resets, and the blade piece that resets sets up in the lock courage to with shutting blade butt, the blade piece that resets provides the reset force that moves to the movement of backstop set bolt for shutting the blade.

Further, the electronic latching assembly includes: the locking pin is movably arranged in the lock container and can extend into or withdraw from a movement path of the lock bolt so as to stop or avoid the movement of the lock bolt and lock or unlock the lock bolt at a locking position; and the driving component is provided with a movably arranged latching end, and the latching end can extend into the motion path of the latching pin so as to lock the latching pin at the position of the stop latch.

Furthermore, the electronic locking component also comprises a locking pin resetting piece, wherein two ends of the locking pin resetting piece are respectively abutted against the locking pin and the lock cylinder, and provide resetting force extending into the lock bolt moving path for the locking pin.

Further, the driving assembly is a solenoid assembly, the solenoid assembly comprising: the pipe body is arranged in the middle of the lock cylinder; the inner core, inner core and body telescopic connection, the one end that the inner core stretches out the body is the locking end.

Further, the electronic locking assembly further comprises: the electronic circuit is electrically connected with the driving assembly and matched with the unlocking key; the ejector pin is electrically connected with the electronic circuit, extends into the unlocking hole of the lock liner and is in contact with the contact of the unlocking key, and the unlocking key supplies power to the driving assembly; and the contact piece is electrically connected with the electronic circuit and is in contact with the unlocking key to form a complete loop.

Further, the authorization lock assembly includes: the stop piece is movably arranged between the lock cylinder and the lock shell and is relatively fixed with the lock shell; the authorized marble is magnetic and is movably arranged between the lock cylinder and the stop piece and blocks the relative rotation between the stop piece and the lock cylinder, and the authorized marble exits the stop piece under the action of the magnetic force of the unlocking key so as to avoid the rotation of the stop piece.

Furthermore, authorize shutting subassembly still includes the marble reset piece, and the both ends of marble reset piece respectively with lock courage and authorize the marble butt to for authorizing the marble to provide the reset force that stretches into the stopper.

Furthermore, the lock core also comprises a rotary lug, the rotary lug is in driving connection with the lock core, the rotary lug is provided with a connecting part in driving connection with the outer part, and the lock core drives the outer part to rotate through the rotary lug.

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

According to the utility model discloses an on the other hand provides an unlocking key for the foretell lock core of unblock, unlocking key include the unblock subassembly, and the unblock subassembly includes at least one of mechanical unlocking subassembly, electron unblock subassembly and the authorized unlocking subassembly.

Further, the unlocking assembly comprises a mechanical unlocking assembly, the mechanical unlocking assembly comprises an unlocking groove, and the side wall of the unlocking groove presses the locking blade of the mechanical locking assembly of the lock cylinder to unlock the mechanical locking assembly.

Further, the electronic unlocking assembly comprises an electronic unlocking assembly, and the electronic unlocking assembly comprises: a power source; the contact is electrically connected with the power supply, when the unlocking key unlocks the lock cylinder, the contact is electrically connected with the driving assembly of the electronic locking assembly of the lock cylinder, the unlocking key is matched with the electronic circuit of the electronic locking assembly, and after the unlocking key is successfully matched, the power supply supplies power to the driving assembly so as to unlock the electronic locking assembly.

Further, the electronic unlocking assembly comprises an authorized unlocking assembly, and the authorized unlocking assembly comprises: the magnetic steel is movably arranged in the unlocking key; and the solenoid is in driving connection with the magnetic steel and drives the magnetic steel to move towards the direction of the authorized locking component close to the lock cylinder so as to unlock the authorized locking component.

Use the technical scheme of the utility model, through setting up mechanical shutting subassembly, electron shutting subassembly and mandate shutting subassembly, wherein mechanical shutting subassembly and the cooperation of electron shutting subassembly can improve the theftproof performance of lock core, mechanical shutting subassembly can improve the mistake prevention ability of lock core with the cooperation of mandate shutting subassembly, the three cooperates jointly and can improve the theftproof performance and the mistake prevention ability of lock core, make the lock core have higher theftproof performance and mistake prevention ability, thereby greatly improved the applicable occasion of lock core, make the lock core can be applicable to the occasion of multiple difference, the adaptability of lock core has been improved. And the arc shutting blade provides the space for the installation of electron shutting subassembly, can install the electron shutting subassembly in the inboard of shutting blade to make the electron shutting subassembly not occupy extra length space, reduce the holistic length of lock core, be favorable to the miniaturization of lock core, and the setting of the shutting blade of authorization is in the one end that is close to the unlocking hole, and not only make the shutting subassembly of authorization not need extra space, be favorable to the miniaturization of lock core, make things convenient for again and carry out magnetic force fit between its and the unlocking key, guarantee the reliability of lock core unblock.

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 an exploded view of the lock cylinder of the present invention;

FIG. 2 is a schematic structural view of the cylinder core of FIG. 1;

FIG. 3 shows a schematic structural view of the locking blade of FIG. 1;

FIG. 4 shows a front view of the lock cylinder of FIG. 1 when latched;

FIG. 5 shows a cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 shows a cross-sectional view taken along line B-B of FIG. 4;

FIG. 7 shows a top view of the lock cylinder of FIG. 4;

fig. 8 shows a schematic structural view of the lock cylinder of fig. 1 cooperating with an unlocking key when unlocked;

FIG. 9 shows a cross-sectional view taken along line C-C of FIG. 8;

FIG. 10 shows a cross-sectional view taken along line D-D of FIG. 8;

FIG. 11 shows a top view of the lock cylinder of FIG. 8;

fig. 12 shows a schematic structural view of a lock cylinder of the present invention provided with a mechanical latch assembly, an electronic latch assembly and an authorized latch assembly;

fig. 13 shows a schematic structural view of a lock cylinder provided with a mechanical locking assembly and an electronic locking assembly according to the present invention;

figure 14 shows a schematic structural view of a lock cylinder of the present invention provided with a mechanical locking assembly and an authorized locking assembly;

fig. 15 shows a schematic structural view of a lock cylinder provided with a mechanical locking assembly according to the present invention; and

fig. 16 shows a schematic structural diagram of a lock cylinder provided with an electronic locking assembly according to the present invention.

Wherein the figures include the following reference numerals:

10. a lock case; 20. a lock liner; 21. a blade mounting groove; 31. a lock bolt; 311. a via hole; 32. locking the blade; 321. an avoidance groove; 322. a drive section; 323. a guide portion; 324. a marking part; 33. a lock bolt reset member; 34. a blade return member; 41. a locking pin; 42. a drive assembly; 421. a pipe body; 422. an inner core; 43. a lockout pin return; 44. an electronic circuit; 45. a thimble; 46. a contact member; 51. a stopper; 52. authorizing the marble; 53. a pin reset member; 60. ear turning; 71. a contact; 72. magnetic steel; 73. a solenoid.

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 less problem of lock core application occasion among the prior art, the utility model provides a lock core, tool to lock and unlocking key. The lock is provided with the following lock cylinder.

The lock core provided by the embodiment comprises a lock shell 10, a lock core 20, a mechanical locking assembly, an electronic locking assembly and an authorized locking assembly, wherein the lock core 20 is rotatably arranged in the lock shell 10, and one end of the lock core 20 is provided with an unlocking hole; the mechanical locking assembly comprises a lock bolt 31 and a locking blade 32, wherein the lock bolt 31 is movably arranged between the lock core 20 and the lock shell 10 and can be switched between a locking position extending into the lock shell 10 and an unlocking position retracting into the lock core 20, the locking blade 32 is arc-shaped and can be rotatably arranged at the edge of the lock core 20, an unlocking hole is positioned inside the locking blade 32, and the locking blade 32 can stop or avoid the movement of the lock bolt 31 so as to lock or unlock the lock bolt 31 at the locking position; the electronic locking assembly is arranged on the inner side of the locking blade 32 and can stop or avoid the movement of the lock bolt 31 so as to lock or unlock the lock bolt 31 at the locking position; the authorized locking component is located at one end of the lock core 20, where the unlocking hole is formed, at least one part of the authorized locking component has magnetism, and the authorized locking component is switched between a state of locking the lock core 20 and a state of unlocking the lock core 20 under the magnetic action of the unlocking key.

This embodiment is through setting up mechanical shutting subassembly, electron shutting subassembly and mandate shutting subassembly, wherein mechanical shutting subassembly and the cooperation of electron shutting subassembly can improve the theftproof performance of lock core, mechanical shutting subassembly can improve the mistake prevention performance of lock core with the cooperation of mandate shutting subassembly, the three cooperates jointly and can improve the theftproof performance and the mistake prevention performance of lock core, make the lock core have higher theftproof performance and mistake prevention performance, thereby greatly improved the application scenario of lock core, make the lock core can be applicable to the occasion of multiple difference, the adaptability of lock core has been improved. And the arc-shaped locking blade 32 provides a space for the installation of the electronic locking assembly, and the electronic locking assembly can be installed on the inner side of the locking blade 32, so that the electronic locking assembly does not occupy extra length space, the overall length of the lock cylinder is reduced, the miniaturization of the lock cylinder is facilitated, the authorized locking blade is arranged at one end close to the unlocking hole, the authorized locking assembly does not need extra space, the miniaturization of the lock cylinder is facilitated, the magnetic force matching between the authorized locking blade and the unlocking key is facilitated, and the reliability of unlocking the lock cylinder is ensured.

The present embodiment is described by taking an example in which the locking assembly includes a mechanical locking assembly, an electronic locking assembly and an authorized locking assembly, i.e., the structures shown in fig. 1 to 12. Of course, other arrangements may be used, such as a mechanical lockout assembly with an electronic lockout assembly as shown in FIG. 13, a mechanical lockout assembly with an authorized lockout assembly as shown in FIG. 14, a mechanical lockout assembly only as shown in FIG. 15, an electronic lockout assembly only as shown in FIG. 16, and other arrangements not shown.

As shown in fig. 1, the bolt 31 functions to directly lock the cylinder core 20, and the locking blade 32 functions to lock the bolt 31, and the bolt 31 and the locking blade 32 cooperate to mechanically lock the lock cylinder. Because set the shutting blade 32 to the arc, the security of arc blade is high on the one hand, the key volume is big, the key is difficult to duplicate, and on the other hand mechanical shutting subassembly does not occupy the position in lock core middle part, can install the electron shutting subassembly in the middle part of lock core to reduce the whole length of lock core, be favorable to the miniaturization and the modularization of lock core.

As shown in fig. 3, an avoiding groove 321 is formed in an outer edge of the locking blade 32, when the mechanical locking assembly is locked and the avoiding groove 321 is misaligned with the lock bolt 31, the locking blade 32 stops the movement of the lock bolt 31, so as to lock the lock bolt 31 in the locked position, when the mechanical locking assembly is unlocked, the locking blade 32 is driven by the unlocking key to rotate, along with the rotation of the locking blade 32, the avoiding groove 321 moves to a position aligned with the lock bolt 31, at this time, the lock bolt 31 has a backward movement space, and the lock bolt 31 can extend into the avoiding groove 321 and exit the lock case 10, so as to move to the unlocked position, thereby unlocking the mechanical locking assembly.

The lock bolt 31 of the embodiment is in a long strip shape, the length direction of the lock bolt 31 is parallel to the axial direction of the lock cylinder, a through hole 311 is formed in the lock bolt 31, and the locking blade 32 penetrates through the through hole 311 and moves in the through hole 311. Set up a plurality of and blade mounting groove 21 that lock blade 32 phase-match along the axial on the lateral wall of lock courage 20, during the installation with locking blade 32 install in the blade mounting groove 21 on lock courage 20 to make lock core compact structure, the secret key height, the theftproof nature is good. Generally speaking, in order to ensure safety, a plurality of locking blades 32 are usually provided, each locking blade 32 is sequentially arranged along the axial direction of the lock cylinder, correspondingly, a plurality of blade mounting grooves 21 are formed in the lock cylinder 20, each locking blade 32 is respectively mounted in one blade mounting groove 21, based on the above arrangement, a plurality of through holes 311 are also formed in the present embodiment, and are sequentially arranged along the length direction of the lock bolt 31, and along the radial direction of the lock cylinder, the distance between two sides of the through hole 311 is greater than the distance between two sides of the locking blade 32, so that the locking blade 32 can rotate along the circumferential direction of the lock cylinder while passing through the through hole 311, and the locking blade 32 is prevented from being jammed in rotation. When the locking blade 32 moves to a position of avoiding the lock bolt 31, the lock bolt 31 can move along the radial direction of the lock cylinder, and one side of the through hole 311 can extend into the locking blade 32, so that the lock bolt 31 is switched to the unlocking position.

In this embodiment, one end of the lock bolt 31 extending into the lock case 10 is in a V-shaped structure, and correspondingly, the locking slot opened on the lock bolt 31 is also in a V-shape, when the mechanical locking assembly is locked, the lock bolt 31 cannot exit from the locking slot due to the blocking of the locking blade 32, when the mechanical locking assembly is unlocked, the lock cylinder 20 is driven to rotate by the unlocking key, the inclined surface of the locking slot presses the inclined surface of the V-shaped structure on the lock bolt 31, so that the lock bolt 31 exits from the lock case 10 under the pressing of the lock case 10, and the unlocking is realized.

As shown in fig. 1, 7 and 11, the mechanical locking assembly further includes a lock bolt resetting member 33, the lock bolt resetting member 33 is preferably a spring, the lock bolt resetting member 33 is disposed in the lock cylinder 20 and abuts against the lock bolt 31, the lock bolt resetting member 33 provides a resetting force for the lock bolt 31 to extend into the lock case 10, when the lock cylinder is reset, and the lock bolt 31 moves to a position aligned with the locking groove, the lock bolt 31 can automatically extend into the locking groove under the action of the lock bolt resetting member 33, so as to achieve automatic resetting.

As shown in fig. 1, 5 and 9, the mechanical latching assembly further includes a blade return 34, also preferably a spring, the blade return 34 being disposed within the cylinder core 20 and abutting the latching blade 32, the blade return 34 providing a return force to the latching blade 32 to move to the position of the stop latch 31. Because the motion mode of shutting blade 32 is for rotating, therefore blade reset piece 34 need be buckled and be the arc just can with shutting blade 32 butt, and the blade mounting groove 21 on the lock courage 20 is seted up along the outer fringe of lock courage 20 and is the arc too.

As shown in fig. 3, the locking blade 32 further includes a driving portion 322, a guiding portion 323, and an identification portion 324, wherein the driving portion 322 is used for cooperating with an unlocking key, and the unlocking key drives the locking blade 32 by pressing the driving portion 322; the guide part 323 is columnar, one end of the blade resetting piece 34 is sleeved on the guide part 323, a groove is arranged in the blade mounting groove 21, and the other end of the blade resetting piece 34 is fixed in the groove, so that the force of the blade resetting piece 34 is stably exerted on the locking blade 32; the indicators 324 are mainly used to distinguish the step differences of the locking blades 32, and the locking blades 32 with different step differences have different sizes and/or numbers of indicators 324.

As shown in fig. 4 to 11, the electronic locking assembly includes a locking pin 41 and a driving assembly 42, the locking pin 41 is movably disposed in the cylinder core 20 and can extend into or withdraw from a moving path of the latch 31 to stop or avoid the movement of the latch 31, so as to lock or unlock the latch 31 at the locking position; the drive assembly 42 has a movably arranged latching end which can be extended into the path of movement of the latching pin 41 in order to lock the latching pin 41 in the position of the stop latch 31. When the electronic locking component is locked, the lock bolt 31 extends into the lock case 10, the locking pin 41 extends into the motion path of the lock bolt 31, so that the lock bolt 31 cannot exit out of the lock case 10, and the locking end of the driving component 42 extends into the motion path of the locking pin 41, so that the components are sequentially locked with each other, and the lock of the lock cylinder is realized.

It should be noted that the latch 31 of the present embodiment belongs to both the mechanical latching component and the electronic latching component, that is, the latch 31 cooperates with both the latching blade 32 and the latching pin 41, so that the number of parts of the lock cylinder can be further reduced, which is beneficial to the miniaturization of the lock cylinder.

The movement track of the latch bolt 31 and the movement track of the latching pin 41 of the present embodiment are parallel to each other and both move in the radial direction of the lock cylinder, while the movement track of the latching end is perpendicular to both the latch bolt 31 and the latching pin 41, which move in the axial direction of the lock cylinder. The through holes 311 of the latch 31 are spaced apart from each other by a certain distance, and the latching pin 41 may be located at a position between the through holes 311 or at an end of the latch 31, so that the latching pin 41 and the latching vane 32 may not interfere with each other, and they may be independently engaged with the latch 31, respectively, and the latch 31 may be fully unlocked only when both the latching vane 32 and the latching pin 41 are unlocked. Of course, it is also possible to provide the latches 31 separately, i.e. the mechanical and electronic latching units do not share a common latch 31, but each cooperate independently with one latch 31, the latches 31 between the two units only having to be staggered to avoid interference.

In this embodiment, the electronic locking assembly further includes a locking pin returning member 43, the locking pin returning member 43 is preferably a spring, both ends of the locking pin returning member 43 are respectively abutted with the locking pin 41 and the cylinder core 20, so as to provide a returning force for the locking pin 41 to extend into the movement path of the latch bolt 31, when the lock cylinder is returned, the latch bolt 31 is automatically returned under the action of the latch bolt returning member 33, and simultaneously, the locking pin 41 is also automatically returned under the action of the locking pin returning member 43.

The driving assembly 42 of this embodiment is preferably a solenoid assembly, the solenoid assembly includes a tube 421 and an inner core 422, since the locking blade 32 gives way to the middle of the lock cylinder, the tube 421 is disposed in the middle of the lock cylinder 20, so that the electronic locking assembly does not occupy extra space in the length of the lock cylinder, the volume of the lock cylinder is reduced, the inner core 422 is telescopically connected to the tube 421, one end of the inner core 422 extending out of the tube 421 is a locking end, when the tube 421 is powered on, the tube 421 generates magnetic force to drive the inner core 422 to move, and unlocking of the electronic locking assembly is achieved.

In this embodiment, the electronic locking assembly further comprises an electronic circuit 44, an ejector pin 45 and a contact 46, the electronic circuit 44 being electrically connected to the driving assembly 42 and matching with the unlocking key; the thimble 45 is movably arranged in the lock liner 20 and is electrically connected with the electronic circuit 44, one end of the thimble 45 extends into the unlocking hole of the lock liner 20, and when the unlocking key is inserted into the unlocking hole, the contact 71 on the unlocking key is in contact with the thimble 45, so that power supply to the driving assembly 42 is realized; the contact member 46 is electrically connected to the electronic circuit 44 and contacts with the unlocking key, so that the electronic circuit 44, the thimble 45 and the contact member 46 cooperate with the unlocking key to form a complete circuit. The electronic circuit 44 has a matching function while playing a role in conducting a loop, and when the unlocking key is inserted into the lock cylinder, the unlocking key needs to be authenticated by the ID code of the electronic circuit 44, and then the electronic locking component and the authorized locking component are unlocked.

In the present embodiment, the authorized locking assembly includes a stop member 51 and an authorized pin 52, the stop member 51 is movably disposed between the cylinder 20 and the lock case 10, and is fixed relative to the lock case 10; the authorizing marbles 52 are magnetic and movably arranged between the lock cylinder 20 and the stop piece 51, and hinder the relative rotation between the stop piece 51 and the lock cylinder 20, and the authorizing marbles 52 are withdrawn from the stop piece 51 under the magnetic force of the unlocking key to avoid the rotation of the stop piece 51.

Specifically, the shape of the stop member 51 is substantially similar to that of the locking blade 32, and the stop member 51 is an arc-shaped annular member, the outer edge surface of the stop member 51 has a protrusion, the protrusion can extend into the lock case 10, so that the lock case 10 and the stop member 51 are relatively fixed, since the lock case 10 is generally fixed, the stop member 51 is also fixed, the inner side surface of the stop member 51 has a recess for the insertion of the authorization pin 52, the stop member 51 of the embodiment moves along the circumferential direction of the lock cylinder relative to the cylinder core 20, the cylinder core 20 has an annular groove for the movement of the stop member 51, and the authorization pin 52 moves along the axial direction of the lock cylinder, when the authorization pin 52 extends into the recess, a part of the authorization pin 52 is in the stop member 51, and the other part is in the cylinder core 20, so as to hinder the rotation of the stop member 51 relative to the cylinder core 20, when the authorization locking assembly is unlocked, the authorization pin 52 exits the recess under the driving, the authorizing cylinder 52 no longer obstructs the rotation of the stop member 51, and the rotation of the cylinder core 20 relative to the lock case 10 can be realized by rotating the cylinder core 20, so as to unlock the authorizing locking component.

In this embodiment, the authorized locking assembly further includes a pin resetting member 53, the pin resetting member 53 is preferably a spring, two ends of the pin resetting member 53 respectively abut against the cylinder core 20 and the authorized pin 52, and provide a resetting force extending into the stopper 51 for the authorized pin 52, and when the unlocking key no longer has a magnetic force acting on the authorized pin 52 or the magnetic force of the unlocking key on the authorized pin 52 is small, the authorized pin 52 extends into the recess again under the action of the pin resetting member 53, so that the cylinder core 20 is locked again, and the automatic resetting of the authorized locking assembly is realized.

Optionally, the lock core further includes a rotary lug 60, the rotary lug 60 is in driving connection with the lock core 20, the rotary lug 60 is connected with one end of the lock core 20 far away from the unlocking hole to limit the axial direction of the lock shell 10 relative to the lock core 20, the rotary lug 60 has a connection portion in driving connection with the external part, and the lock core 20 drives the external part to rotate through the rotary lug 60, so as to lock and unlock the lock.

The embodiment also provides an unlocking key, which is used for unlocking the lock cylinder, as shown in fig. 8, the unlocking key comprises an unlocking assembly, the unlocking assembly comprises at least one of a mechanical unlocking assembly, an electronic unlocking assembly and an authorized unlocking assembly, and the matching of the unlocking assembly is matched with the matching of the lock cylinder. In the present embodiment, the locking assembly includes a mechanical locking assembly, an electronic locking assembly, and an authorized locking assembly as an example for description, and accordingly, the unlocking assembly includes a mechanical unlocking assembly, an electronic unlocking assembly, and an authorized unlocking assembly, and respectively unlocks corresponding assemblies in the lock cylinder.

Specifically, the mechanical unlocking assembly includes an unlocking slot, the side wall of which presses against the locking blade 32 of the mechanical locking assembly of the lock cylinder to unlock the mechanical locking assembly. The electronic unlocking assembly comprises a power supply and a contact 71, the contact 71 is electrically connected with the power supply, when the unlocking key unlocks the lock cylinder, the contact 71 is contacted with the ejector pin 45 on the lock cylinder, so that the contact is electrically connected with the driving assembly 42 of the electronic locking assembly of the lock cylinder to supply power for the driving assembly 42, meanwhile, the unlocking key is matched with the electronic circuit 44 of the electronic locking assembly, when the matching is successful, the power supply can supply power for the driving assembly 42 to unlock the electronic locking assembly, when the matching is failed, the power supply can not supply power for the driving assembly 42, the electronic locking assembly can not be unlocked, and the lock cylinder is kept locked. The authorized unlocking assembly comprises a magnetic steel 72 and a solenoid 73, the magnetic steel 72 is movably arranged in the unlocking key along the axial direction, the solenoid 73 is in driving connection with the magnetic steel 72 and drives the magnetic steel 72 to move towards the direction close to the authorized marble 52, so that the authorized marble 52 is adsorbed by the magnetic force of the magnetic steel 72 to exit from the recess of the stop part 51, and the authorized locking assembly is unlocked.

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 lock cylinders in the prior art are few in application occasions is solved;

2. the anti-theft performance and the anti-misoperation performance of the lock cylinder can be correspondingly adjusted according to the application occasions, so that the application occasions of the lock cylinder are greatly improved;

3. the lock core is in modular design, so that the combination is convenient;

4. the lock core is small and compact in structure and suitable for being installed in different types of locks.

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 (17)

1. A lock cylinder, comprising:

a lock case (10);

the lock core (20) is rotatably arranged in the lock shell (10), and one end of the lock core (20) is provided with an unlocking hole;

the mechanical locking assembly comprises a lock bolt (31) and a locking blade (32), the lock bolt (31) is movably arranged between the lock core (20) and the lock shell (10) and can be switched between a locking position extending into the lock shell (10) and an unlocking position retracting into the lock core (20), the locking blade (32) is arc-shaped and is rotatably arranged at the edge of the lock core (20), the unlocking hole is positioned inside the locking blade (32), and the locking blade (32) can stop or avoid the movement of the lock bolt (31) so as to lock or unlock the lock bolt (31) at the locking position;

an electronic latching assembly disposed inside the latching blade (32) and capable of stopping or avoiding movement of the latch (31) to lock or unlock the latch (31) in or from the latched position;

the lock core (20) is provided with an unlocking hole, at least one part of the lock core (20) is magnetic, and the lock core (20) is locked and unlocked under the action of the magnetic force of an unlocking key to switch between the state of locking the lock core (20) and the state of unlocking the lock core (20).

2. The lock core according to claim 1, characterized in that an avoiding groove (321) is opened at the outer edge of the locking blade (32), when the avoiding groove (321) is dislocated with the lock bolt (31), the locking blade (32) stops the movement of the lock bolt (31) to lock the lock bolt (31) at the locking position, when the locking blade (32) moves to the avoiding groove (321) to align with the lock bolt (31) under the driving of the unlocking key, the lock bolt (31) extends into the avoiding groove (321) and exits the lock case (10) to move to the unlocking position.

3. The lock core according to claim 1, characterized in that the lock bolt (31) is provided with a through hole (311), and the locking blade (32) is arranged in the through hole (311) in a penetrating way and moves in the through hole (311).

4. The lock cylinder according to claim 1, characterized in that the mechanical locking assembly further comprises a lock bolt resetting member (33), the lock bolt resetting member (33) is arranged in the lock cylinder (20) in a penetrating way and is abutted against the lock bolt (31), and the lock bolt resetting member (33) provides a resetting force for the lock bolt (31) to extend into the lock shell (10).

5. The lock cylinder according to claim 1, characterized in that the mechanical latching assembly further comprises a blade reset (34), the blade reset (34) being disposed within the cylinder core (20) and abutting the latching blade (32), the blade reset (34) providing the latching blade (32) with a reset force moving to stop the movement of the latch bolt (31).

6. The latch core of claim 1 wherein said electronic latching assembly comprises:

the locking pin (41) is movably arranged in the lock liner (20) and can extend into or withdraw from a movement path of the lock bolt (31) so as to stop or avoid the movement of the lock bolt (31) and lock or unlock the lock bolt (31) at the locking position;

a drive component (42), wherein the drive component (42) is provided with a movably arranged latching end, and the latching end can extend into the movement path of the latching pin (41) to lock the latching pin (41) at the position of stopping the latch bolt (31).

7. The lock cylinder according to claim 6, characterized in that the electronic locking assembly further comprises a locking pin reset piece (43), wherein two ends of the locking pin reset piece (43) are respectively abutted with the locking pin (41) and the lock cylinder (20) and provide a reset force for the locking pin (41) to extend into the movement path of the lock bolt (31).

8. The lock cylinder according to claim 6, characterized in that the drive assembly (42) is a solenoid assembly comprising:

the pipe body (421), the pipe body (421) is arranged in the middle of the lock core (20);

the inner core (422) is in telescopic connection with the pipe body (421), and one end, extending out of the pipe body (421), of the inner core (422) is the locking end.

9. The latch core of claim 6 wherein said electronic latching assembly further comprises:

an electronic circuit (44), said electronic circuit (44) being electrically connected to said drive assembly (42) and mated with said unlocking key;

the ejector pin (45) is electrically connected with the electronic circuit (44), the ejector pin (45) extends into an unlocking hole of the lock cylinder (20) and is in contact with a contact of an unlocking key, and the unlocking key supplies power to the driving assembly (42);

a contact (46), the contact (46) being electrically connected to the electronic circuit (44) and in contact with the unlocking key to form a complete circuit.

10. The lock cylinder of claim 1, wherein the authorization latch assembly comprises:

the stop piece (51) is movably arranged between the lock cylinder (20) and the lock shell (10), and is relatively fixed with the lock shell (10);

the authorizing marble (52) has magnetism, is movably arranged between the lock cylinder (20) and the stop piece (51) and blocks the relative rotation between the stop piece (51) and the lock cylinder (20), and the authorizing marble (52) retreats from the stop piece (51) under the action of the magnetic force of the unlocking key so as to avoid the rotation of the stop piece (51).

11. The lock cylinder according to claim 10, characterized in that the authorized locking assembly further comprises a pin resetting member (53), both ends of the pin resetting member (53) respectively abut against the cylinder (20) and the authorized pin (52) and provide a resetting force for the authorized pin (52) to extend into the stopper (51).

12. The lock cylinder according to claim 1, characterized in that the lock cylinder further comprises a swivel lug (60), the swivel lug (60) being in driving connection with the cylinder core (20), the swivel lug (60) having a connection in driving connection with an outer part, the cylinder core (20) being brought into rotation with the outer part by means of the swivel lug (60).

13. A lock, characterized in that it comprises a lock cylinder according to any one of claims 1 to 12.

14. An unlocking key for unlocking the lock cylinder of any one of claims 1 to 12, the unlocking key comprising an unlocking assembly including at least one of a mechanical unlocking assembly, an electronic unlocking assembly and an authorized unlocking assembly.

15. The unlocking key of claim 14, wherein said unlocking assembly comprises said mechanical unlocking assembly, said mechanical unlocking assembly comprising an unlocking slot, a side wall of said unlocking slot pressing against a locking blade (32) of the mechanical locking assembly of said lock cylinder to unlock said mechanical locking assembly.

16. The unlocking key of claim 14, wherein the electronic unlocking assembly comprises the electronic unlocking assembly, the electronic unlocking assembly comprising:

a power source;

the contact (71), the contact (71) with the power electricity is connected, when the unblock key unblock the lock core, contact (71) with the drive assembly (42) electricity of the electron shutting subassembly of lock core is connected, the unblock key with the electronic circuit (44) matching of electron shutting subassembly, after the matching succeeds the power supply is for drive assembly (42) power supply, in order to unblock the electron shutting subassembly.

17. The unlocking key of claim 14, wherein said electronic unlocking assembly comprises said authorized unlocking assembly, said authorized unlocking assembly comprising:

the magnetic steel (72) is movably arranged in the unlocking key;

the solenoid (73) is in driving connection with the magnetic steel (72) and drives the magnetic steel (72) to move towards the direction close to the authorized locking assembly of the lock cylinder so as to unlock the authorized locking assembly.

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