CN113338713A

CN113338713A - Electronic lock cylinder and anti-theft door

Info

Publication number: CN113338713A
Application number: CN202110736624.XA
Authority: CN
Inventors: 张少林; 李高华
Original assignee: Shenzhen Weifu Cloud Technology Co ltd
Current assignee: Shenzhen Weifu Cloud Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-09-03

Abstract

The invention provides an electronic lock cylinder and a security door. The electronic lock core comprises a first knob, a lock liner, a first rotating shaft, a first connecting piece, a shifting block and an electric driving assembly, the first knob is fixedly connected with the lock liner, the lock liner is used for inserting a mechanical key, the lock liner is connected with the first connecting piece after the correct mechanical key is inserted, the first rotating shaft is movably arranged on one side, far away from the first knob, of the lock liner, the first rotating shaft and the lock liner rotate together, the first connecting piece is fixedly connected with the shifting block, the shifting block is used for being connected with the lock body in a rotating mode to achieve opening and closing, the electric driving assembly is used for controlling the first rotating shaft to move, and therefore the first rotating shaft is connected with the first connecting piece. Electronic control is realized through increasing first pivot and the subassembly of driving of electricity to the electron lock core, accomplishes the electron and unblanks for it can be on the structure basis that keeps mechanical lock core function of unblanking, unblanks through controlling such as cell-phone, realizes the electronic lock function, unblanks more convenient and security performance better. The outward appearance can be unanimous with mechanical lock core, and it is convenient to change, and the cost is lower.

Description

Electronic lock cylinder and anti-theft door

Technical Field

The invention relates to the field of intelligent door locks, in particular to an electronic lock cylinder and an anti-theft door.

Background

The lock core is a device used for locking an object to be protected to prevent the lock core from being opened by others, the requirements of various occasions on the lock core are different, and a mechanical lock core suitable for various occasions is developed accordingly. Traditional mechanical lock core installation is simple and easy, and the security performance is stronger. Along with the development of social life, intelligent house is rapidly developed, has brought a brand-new type lock core from this: an electronic lock cylinder. Because the electronic lock cylinder does not need a key, the electronic lock cylinder is convenient and fast to use, and the problem that the electronic lock cylinder is difficult to unlock due to the fact that the key is lost and omitted in daily life is solved, and therefore the electronic lock cylinder is rapidly popularized. Most of electronic lock cylinders sold in the market at present need to be installed by professionals due to compact structure, the installation difficulty is high, and the installation of mechanical lock cylinders cannot be considered simultaneously. And the electronic lock core still has hidden dangers such as power failure stop work and the like in the aspects of safety and use.

Disclosure of Invention

In order to overcome the deficiency among the prior art, this application provides an electron lock core and burglary-resisting door.

The application provides a pair of electronic lock core, including first knob, lock courage, first pivot, first connecting piece, shifting block and electricity drive subassembly, first knob with lock courage fixed connection, the lock courage is used for inserting of mechanical key to insert behind the correct mechanical key with first connecting piece is connected, first pivot activity is located the lock courage is kept away from one side of first knob, and with the lock courage rotates jointly, first connecting piece with shifting block fixed connection, the shifting block is used for rotating with the lock body and is connected in order to realize the switching, it is used for control to electricity drive the subassembly first pivot removes, so that first pivot with first connecting piece is connected.

In a possible implementation, the electric drive assembly includes an elastic member, a second rotating shaft, a driving member and a controller, the elastic member is disposed between the lock core and the first rotating shaft, the elastic member is used for enabling the first rotating shaft to move and be connected with the first connecting member, the second rotating shaft penetrates through the shifting block and the first connecting member and is abutted against one side of the lock core, the driving member is connected with one side of the second rotating shaft, which is far away from the first rotating shaft, the controller is electrically connected with the driving member, and the controller is used for receiving an unlocking signal to control the driving member to drive the second rotating shaft to move, so as to control the first rotating shaft to move.

In a possible embodiment, a rotating portion is disposed on an outer periphery of the first rotating shaft, a rotating groove is disposed on a circumferential direction of the first connecting member, and the rotating portion can extend into the rotating groove when the first rotating shaft moves, so that the first rotating shaft and the first connecting member are connected to rotate synchronously.

In a possible implementation manner, the electronic lock cylinder further includes an internal control assembly, the internal control assembly includes a second connecting piece and a second knob, the second connecting piece is fixedly connected to one side of the shifting block departing from the first connecting piece, and the second knob is connected to one side of the second knob departing from the shifting block.

In a possible embodiment, the second rotating shaft and the driving member are movably disposed in the second connecting member and rotate synchronously with the second connecting member.

In a possible implementation manner, the first rotating shaft and the second rotating shaft are coaxially arranged, one end of the first rotating shaft, which faces the second rotating shaft, is provided with a guide portion and a driving portion, and one end of the second rotating shaft, which faces the first rotating shaft, is correspondingly provided with a matching portion and a butting portion; when the rotating mechanism rotates along a first preset direction, the guide portion is matched with the matching portion, so that the first rotating shaft pushes and supports the second rotating shaft to move, and when the rotating mechanism rotates along a second preset direction, the driving portion is matched with the supporting portion, so that the first rotating shaft drives the second rotating shaft to rotate.

In a possible implementation mode, the electronic lock cylinder further comprises an alarm component, the alarm component is sleeved on the lock cylinder, the alarm component is connected with the lock cylinder and the controller, and the alarm component is used for detecting the lock cylinder to alarm against theft.

In a possible implementation mode, the alarm assembly comprises a contact terminal, a contact spring, a conduction ring and an insulating piece, the contact terminal, the contact spring and the conduction ring are conductors, a probe is arranged on the controller, the conduction ring is sleeved on the lock cylinder and keeps in contact connection with the probe, a detection hole is formed in the lock cylinder, the contact terminal and the contact spring are arranged in the detection hole in a penetrating mode, the contact terminal is connected with the conduction ring through the contact spring, one end, far away from the contact spring, of the contact terminal extends into the lock cylinder, and the insulating piece is used for enabling the contact terminal, the contact spring and the conduction ring to be insulated from the lock cylinder.

In a possible implementation mode, be equipped with lock courage side column on the lock courage, relative on the first connecting piece lock courage side column is equipped with the cooperation groove, inserts when the correct mechanical key during the lock courage, the blade on the lock courage matches completely with the correct mechanical key, makes lock courage side column falls into in the blade groove of blade, thereby makes lock courage side column with the cooperation groove is connected, realizes the lock courage with first connecting piece is connected.

The application also provides a security door, including door plant, handle and foretell electronic lock core, the electronic lock core is located on the door plant, the handle with first knob is connected.

Compared with the prior art, the beneficial effects of the application are that:

electronic lock core can rotate through mechanical key and drive first connecting piece and shifting block and rotate, realize that machinery unblanks, and on the structure basis of mechanical lock core, through increasing first pivot and electricity drive subassembly, rotate through first knob, drive the lock courage, first pivot, first connecting piece rotates with the shifting block, realize electronic control, accomplish the electron and unblank, make it can be on the structure basis that keeps mechanical lock core function of unblanking, control through cell-phone etc. and unblank, realize the electronic lock function, it is more convenient and the security performance is better to unblank. The outward appearance can be unanimous with mechanical lock core, and it is convenient to change, and the cost is lower.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 shows a schematic structural diagram of an electronic lock cylinder according to an embodiment of the present application;

FIG. 2 illustrates an exploded schematic view of the electronic lock cylinder of FIG. 1;

FIG. 3 shows a schematic view of the electronic lock cylinder of FIG. 1 when mechanically unlocked;

FIG. 4 shows a schematic view of the electronic lock cylinder of FIG. 1 when electronically unlocked;

FIG. 5 is a schematic view of the first shaft shown in FIG. 2;

FIG. 6 is a schematic view of the electronic lock cylinder of FIG. 1 during a lock-back operation;

FIG. 7 illustrates an exploded view of the alarm assembly of FIG. 2;

fig. 8 shows a cross-sectional view of the alarm assembly of fig. 2 in an electronic lock cylinder.

Description of the main element symbols:

100-an electronic lock cylinder; 10-a first knob; 20-locking the liner; 21-cylinder lock side column; 22-detection wells; 30-a first rotating shaft; 31-a rotating part; 311-a guide; 312-a drive section; 40-a first connector; 41-a mating groove; 42-a rotating groove; 50-shifting blocks; 60-an electric drive assembly; 61-an elastic member; 62-a second rotating shaft; 621-a mating portion; 622-holding part; 623-an avoiding part; 63-a drive member; 64-a controller; 641-probe; 70-internal control component; 71-a second connector; 711-positioning groove; 712-avoidance slots; 72-a second knob; 721-a positioning block; 80-a housing assembly; 81-lock case; 811-mounting holes; 812-a keyhole; 82-wrapping the beam; 90-an alarm component; 91-contact terminals; 92-a contact spring; 93-a conduction ring; 94-an insulator; 941-terminal insulating sleeve; 942-insulating sleeve of lock core; 9421-spacing collar; 9422-isolation ring; 9423-communicating hole; 943-insulating pad; 200-mechanical key.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example one

Referring to fig. 1 to 4, an embodiment of the present application provides an electronic lock cylinder 100. The electronic lock cylinder 100 is used in a security door to open and close the security door. The electronic lock cylinder 100 can realize the electronic unlocking function while realizing the mechanical unlocking function, so that the anti-theft door can be unlocked more conveniently and has better safety performance.

The electronic lock core 100 includes a first knob 10, a lock core 20, a first rotating shaft 30, a first connecting member 40, a dial 50 and an electric driving assembly 60. The first knob 10 is fixedly connected with the lock core 20. The cylinder core 20 is used for inserting the mechanical key 200, and is connected to the first connecting member 40 after the correct mechanical key 200 is inserted. The first rotating shaft 30 is movably disposed on one side of the lock core 20 far away from the first knob 10, and rotates together with the lock core 20. The first connecting member 40 is fixedly connected with the shifting block 50. The shifting block 50 is used for being rotatably connected with the lock body to realize opening and closing. The electric driving assembly 60 is used for controlling the first rotating shaft 30 to move, so that the first rotating shaft 30 is connected with the first connecting member 40 for realizing the common rotation.

When a correct mechanical key 200 is inserted, the lock cylinder 20 is connected with the first connecting piece 40, so that the lock cylinder 20 and the first connecting piece 40 rotate together, and the first connecting piece 40 and the shifting block 50 are fixedly connected, so that the shifting block 50 and the first connecting piece 40 rotate together. When the mechanical key 200 is rotated, the cylinder 20, the first connecting member 40 and the dial 50 are sequentially driven, so that the dial 50 is rotated to unlock the lock.

When the electronic lock is unlocked, the electric driving assembly 60 drives the first rotating shaft 30 to move, so that the first rotating shaft 30 is connected with the first connecting piece 40, the first rotating shaft 30 and the first connecting piece 40 rotate together, and the first connecting piece 40 and the shifting block 50 are fixedly connected, so that the shifting block 50 and the first connecting piece 40 rotate together. When the first knob 10 is rotated, the first knob 10, the lock cylinder 20, the first rotating shaft 30, the first connecting member 40 and the dial 50 are sequentially driven, so that the dial 50 is rotated to unlock the lock.

When an incorrect mechanical key 200 is inserted or not inserted, the lock cylinder 20 is not connected with the first connecting piece 40, and the first rotating shaft 30 is not connected with the first connecting piece 40, so that when the mechanical key 200 rotates or rotates the first knob 10, the lock cylinder 20 can only drive the first rotating shaft 30 to rotate, and the lock cannot be unlocked.

Specifically, the lock core 20 is a carrier of a lock core blade structure, and different blades are arranged and combined to match different mechanical keys 200. The lock core 20 is provided with a lock core side column 21, and the first connecting piece 40 is provided with a matching groove 41 opposite to the lock core side column 21. When the correct mechanical key 200 is inserted into the lock core 20, the blades on the lock core 20 are completely matched, so that the lock core side column 21 falls into the blade groove of the blade, the lock core side column 21 is connected with the matching groove 41 of the first connecting piece 40, the lock core 20 is connected with the first connecting piece 40, and the first connecting piece 40 is driven to rotate when the lock core 20 rotates.

Electronic lock core 100 can realize mechanical the unblanking through mechanical key 200 to on the structure basis of mechanical lock core, realize electronic control through increasing first pivot 30 and electricity drive subassembly 60, accomplish the electron and unblank, make it can be on the structure basis that keeps mechanical lock core function of unblanking, control through cell-phone etc. and unblank, realize the electronic lock function, it is more convenient and the security performance is better to unblank. The outward appearance can be unanimous with mechanical lock core, and it is convenient to change, and the cost is lower.

Example two

Referring to fig. 1 to 4, the electronic lock core 100 provided in the present embodiment can be applied to a security door. The present embodiment is an improvement on the technology of the first embodiment, and compared with the first embodiment, the difference is that:

the electric driving assembly 60 includes an elastic member 61, a second rotating shaft 62, a driving member 63 and a controller 64. The elastic member 61 is disposed between the lock core 20 and the first rotating shaft 30, and one end of the elastic member abuts against the first rotating shaft 30, and the other end abuts against the lock core 20. The elastic member 61 is used for providing kinetic energy to the first rotating shaft 30 so as to enable the first rotating shaft 30 to have kinetic energy for moving and connecting with the first connecting member 40. The second rotating shaft 62 penetrates through the shifting block 50 and the first connecting piece 40, and abuts against one side of the first rotating shaft 30 far away from the lock cylinder 20. The driving member 63 is connected to a side of the second rotating shaft 62 away from the first rotating shaft 30, and is used for driving the second rotating shaft 62 to move so as to control the movement of the first rotating shaft 30. The controller 64 is electrically connected to the driving member 63. The controller 64 can control the driving member 63 to drive after receiving the unlocking signal.

Specifically, when the electronic lock is unlocked, the device such as a mobile phone transmits an unlocking signal to the controller 64, the controller 64 controls the driving member 63 to drive the second rotating shaft 62 to be away from the first rotating shaft 30, the first rotating shaft 30 moves in a direction away from the lock cylinder 20 under the support of the elastic member 61, so that the first rotating shaft 30 is connected with the first connecting member 40, the first rotating shaft 30 and the first connecting member 40 rotate together, and the first connecting member 40 is fixedly connected with the dial 50, so that the dial 50 and the first connecting member 40 rotate together. At this time, the first knob 10 is rotated, and the first knob 10, the lock cylinder 20, the first rotating shaft 30, the first connecting member 40, and the dial 50 are sequentially driven, so that the dial 50 is rotated to unlock the lock.

After the electronic lock is unlocked for a certain time, the controller 64 controls the driving member 63 to drive the second rotating shaft 62 to extend, so that the second rotating shaft 62 abuts against the first rotating shaft 30, and the first rotating shaft 30 moves towards the lock cylinder 20 to be disconnected from the first connecting member 40. Therefore, the first connecting member 40 cannot be driven to rotate when the first knob 10 is rotated, and unlocking cannot be realized.

Specifically, the outer periphery of the first rotating shaft 30 is provided with a rotating portion 31, and the circumferential direction of the first connecting member 40 is provided with a rotating groove 42. The rotating portion 31 can be inserted into the rotating groove 42 when the first rotating shaft 30 moves, so that the first rotating shaft 30 and the first connecting member 40 rotate synchronously.

The first connecting piece 40 is in threaded connection with the shifting block 50, an external thread is arranged at one end, close to the shifting block 50, of the first connecting piece 40, and an internal thread is arranged on one side, facing the first connecting piece 40, of the shifting block 50.

The controller 64 is a circuit board with electronic components and chips.

In some embodiments, the controller 64 is connected to the outside via bluetooth communication, but is not limited thereto. In other embodiments, the controller 64 may also be connected to the outside through other wireless communication methods, and the controller 64 may also be electrically connected to other identification devices to obtain the unlocking signal through, for example, voice control, fingerprint identification, facial identification, and the like.

EXAMPLE III

Referring to fig. 1 to 4, the electronic lock core 100 provided in the present embodiment can be applied to a security door. The present embodiment is an improvement on the basis of the techniques of the first and second embodiments, and compared with the second embodiment, the difference is that:

the electronic lock cylinder 100 also includes an internal control assembly 70. The internal control assembly 70 is used for controlling the opening and closing of the electronic lock cylinder 100 from the room.

The internal control assembly 70 includes a second connecting member 71 and a second knob 72. The second connecting piece 71 is fixedly connected to a side of the shifting block 50 away from the first connecting piece 40. The second knob 72 is connected to a side of the second knob 72 facing away from the dial 50.

The second knob 72 is disposed indoors, and a user can rotate the second knob 72 to drive the second connecting member 71 and the shifting block 50 to sequentially transmit, so that the shifting block 50 rotates to unlock.

Specifically, the second link 71 is substantially barrel-shaped. The second shaft 62 and the driving member 63 are movably disposed in the second connecting member 71, and rotate together with the second connecting member 71.

The second connecting piece 71 is in threaded connection with the shifting block 50, an external thread is arranged at one end, close to the shifting block 50, of the second connecting piece 71, and an internal thread is arranged on one side, facing the second connecting piece 71, of the shifting block 50.

A positioning groove 711 is arranged on one side of the second connecting piece 71 away from the shifting block 50, and a positioning block 721 is arranged on one side of the second knob 72 close to the second connecting piece 71. The second knob 72 and the second knob 72 are positioned and fixed by the positioning groove 711 and the positioning block 721.

A main board, a battery and a connecting line are arranged in the second knob 72. The battery is used to provide power to the controller 64.

Example four

Referring to fig. 1 to 6, the electronic lock core 100 provided in the present embodiment can be applied to a security door. The present embodiment is an improvement on the technology of the first to third embodiments, and compared with the third embodiment, the difference is that:

the electronic lock cylinder 100 can realize reverse rotation under any condition to perform the function of back locking.

Specifically, referring to fig. 5 and 6, the first shaft 30 and the second shaft 62 are coaxially disposed. A guide portion 311 and a driving portion 312 are provided at one end of the first rotating shaft 30 facing the second rotating shaft 62. The second shaft 62 has a fitting portion 621 and an abutting portion 622 at one end facing the first shaft 30. The guiding portion 311 is engaged with the engaging portion 621, so that the first rotating shaft 30 is pushed against the second rotating shaft 62 to move. The driving portion 312 cooperates with the abutting portion 622, so that the first rotating shaft 30 drives the second rotating shaft 62 to rotate.

In this embodiment, the forward direction is an unlocking direction, the reverse direction is a reverse locking direction, and the forward direction and the reverse direction are opposite clockwise and counterclockwise directions. The forward direction is defined as a first preset direction, and the reverse direction is defined as a second preset direction.

When the mechanical key 200 or the first knob 10 rotates in the forward direction, the lock core 20 drives the first rotating shaft 30 to rotate in the forward direction, and the guide portion 311 can be engaged with the engaging portion 621, so that the first rotating shaft 30 rotates to push the second rotating shaft 62 to move, and the second rotating shaft 62 moves into the second connecting member 71, or the first rotating shaft 30 is reversely abutted to move toward the lock core 20. Thereby moving the first and

second shafts

30 and 62 away from each other and out of sync with each other.

When the mechanical key 200 or the first knob 10 rotates reversely, the lock core 20 drives the first rotating shaft 30 to rotate reversely, and the driving portion 312 is matched with the abutting portion 622, so that the first rotating shaft 30 rotates to drive the second rotating shaft 62 to rotate, and the driving member 63, the second connecting member 71 and the shifting block 50 rotate in sequence to complete the reverse locking.

In this embodiment, the guiding portion 311 is an inclined surface disposed along the circumferential direction of the end portion of the first rotating shaft 30, and the matching portion 621 is an inclined surface disposed along the circumferential direction of the end portion of the second rotating shaft 62. The two inclined planes can be matched with each other when rotating in the positive direction, so that the two inclined planes are pushed and abutted along the axial direction to be away from each other.

The driving portion 312 is a plane parallel to the axial direction of the first rotating shaft 30 and disposed on the circumferential direction of the end portion of the first rotating shaft 30, and the abutting portion 622 is a plane parallel to the axial direction of the second rotating shaft 62 and disposed on the circumferential direction of the end portion of the second rotating shaft 62. The two planes are mutually matched, so that synchronous rotation is realized during reverse rotation.

In this embodiment, the periphery of the second rotating shaft 62 is further provided with an avoiding portion 623, and the circumferential direction of the second connecting member 71 is provided with an avoiding groove 712. The avoiding portion 623 can be accommodated in the avoiding groove 712 when the second rotating shaft 62 moves, so that the second rotating shaft 62 is accommodated in the second connecting member 71.

EXAMPLE five

Referring to fig. 1 to 4, the electronic lock core 100 provided in the present embodiment can be applied to a security door. The present embodiment is an improvement made on the basis of the techniques of the first to fourth embodiments, and compared with the fourth embodiment, the difference is that:

the electronic lock cylinder 100 also includes a housing assembly 80. The housing assembly 80 includes a lock housing 81 and a bale 82.

The lock case 81 is provided with a mounting hole 811 and a lock hole 812. The mounting hole 811 penetrates the lock case 81. The locking hole 812 is disposed on the lock case 81 in a direction perpendicular to the mounting hole 811, and is communicated with the mounting hole 811. The lock core 20, the first rotating shaft 30, the first connecting member 40, the electric driving assembly 60 and the second connecting member 71 are disposed in the mounting hole 811, and the shifting block 50 is disposed in the locking hole 812 and can be driven by other components to rotate in the locking hole 812 to achieve unlocking or locking. The first knob 10 and the second knob 72 are respectively disposed on the lock case 81, and the mounting holes 811 are respectively covered from both ends of the mounting holes 811.

The wrapping beam 82 is arranged outside the lock shell 81 and used for reinforcing the lock shell 81 to achieve the function of preventing the lock shell from being broken.

EXAMPLE six

Referring to fig. 1 to 8, the electronic lock core 100 provided in the present embodiment can be applied to a security door. The present embodiment is an improvement made on the basis of the techniques of the first to fifth embodiments, and compared with the fifth embodiment, the difference is that:

the electronic lock cylinder 100 also includes an alarm assembly 90. The alarm assembly 90 is sleeved on the lock cylinder 20. The alarm assembly 90 is connected to the cylinder core 20 and the controller 64, and the alarm assembly 90 is used for detecting when the mechanical key 200 is inserted into the cylinder core 20 to alarm against theft.

The alarm assembly 90 includes a contact terminal 91, a contact spring 92, a conductive ring 93, and an insulator 94. The contact terminal 91, the contact spring 92, and the conductive ring 93 are conductors. The controller 64 is provided with a probe 641. The conductive ring 93 is sleeved on the lock core 20 and keeps contact with the probe 641. The lock core 20 is provided with a detection hole 22. The contact terminal 91 and the contact spring 92 are inserted into the detection hole 22, and the contact terminal 91 is connected to the conductive ring 93 through the contact spring 92. One end of the contact terminal 91, which is far away from the contact spring 92, extends into the cylinder core 20 under the action of the contact spring 92, so as to contact with the cylinder core 20 when the mechanical key 200 or other tools are inserted into the cylinder core 20, form a ground, and play a role in detecting the insertion of the key or conductor into the cylinder core 20. The contact terminal 91, the contact spring 92, the conductive ring 93, and the probe 641 are electrically connected to the controller 64. The insulating member 94 is used to insulate the contact terminal 91, the contact spring 92, and the conductive ring 93 from the cylinder core 20.

The insulator 94 includes a terminal insulating sleeve 941, a cylinder insulating sleeve 942, and an insulating pad 943. The terminal insulating sleeve 941 is disposed in the detection hole 22, and the terminal insulating sleeve 941 is used to isolate the contact terminal 91 from the cylinder core 20. The lock cylinder insulating sleeve 942 and the insulating pad 943 are sleeved on the lock cylinder 20, the conducting ring 93 is sleeved outside the lock cylinder insulating sleeve 942, and the lock cylinder insulating sleeve 942 and the insulating pad 943 are used for isolating the conducting ring 93 from the lock cylinder 20.

Specifically, the lock cylinder insulating sleeve 942 includes a position-limiting ring 9421 and an isolation ring 9422. The isolation ring 9422 is sleeved on the lock cylinder 20, and the spacing ring 9421 and the insulating pad 943 are respectively located on two sides of the isolation ring 9422. The conducting ring 93 is sleeved outside the isolating ring 9422, and the conducting ring 93 is clamped between the limiting ring 9421 and the insulating pad 943, so that the conducting ring 93 is isolated. The isolating ring 9422 is provided with a communicating hole 9423. The contact spring 92 is connected to the conductive ring 93 through the communication hole 9423.

EXAMPLE seven

Referring to fig. 1 to 8, the security door of the present embodiment includes a door panel, a handle, and an electronic lock core 100 according to any one of the first to sixth embodiments. The electronic lock cylinder 100 is disposed on the door panel. The handle is connected to the first knob 10 of the electronic lock cylinder 100.

The user can realize the unlocking function through a correct key or electronic control, the unlocking is more convenient and faster, and the safety performance is better.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. The utility model provides an electronic lock core, its characterized in that includes first knob, lock courage, first pivot, first connecting piece, shifting block and electricity and drives the subassembly, first knob with lock courage fixed connection, the lock courage is used for inserting of mechanical key to insert behind the correct mechanical key with first connecting piece is connected, first pivot activity is located the lock courage is kept away from one side of first knob, and with the lock courage rotates jointly, first connecting piece with shifting block fixed connection, the shifting block is used for rotating with the lock body and is connected in order to realize the switching, it is used for control to drive the subassembly electricity first pivot removes, so that first pivot with first connecting piece is connected.

2. The electronic lock core according to claim 1, wherein the electric driving assembly includes an elastic member, a second rotating shaft, a driving member and a controller, the elastic member is disposed between the lock core and the first rotating shaft, the elastic member is configured to move the first rotating shaft and connect to the first connecting member, the second rotating shaft penetrates through the shifting block and the first connecting member and abuts against a side of the first rotating shaft away from the lock core, the driving member is connected to a side of the second rotating shaft away from the first rotating shaft, the controller is electrically connected to the driving member, and the controller is configured to receive an unlocking signal to control the driving member to drive the second rotating shaft to move, so as to control the first rotating shaft to move.

3. The electronic lock core according to claim 2, wherein a rotation portion is disposed on an outer periphery of the first rotation shaft, and a rotation groove is disposed on a circumference of the first connecting member, and the rotation portion can extend into the rotation groove when the first rotation shaft moves, so that the first rotation shaft and the first connecting member are connected to rotate synchronously.

4. The electronic lock core according to claim 2, further comprising an internal control assembly, wherein the internal control assembly comprises a second connecting member and a second knob, the second connecting member is fixedly connected to a side of the dial away from the first connecting member, and the second knob is connected to a side of the second knob away from the dial.

5. The electronic lock core of claim 4, wherein the second shaft and the driving member are movably disposed in the second connecting member and rotate synchronously with the second connecting member.

6. The electronic lock core according to claim 5, wherein the first rotating shaft and the second rotating shaft are coaxially arranged, one end of the first rotating shaft facing the second rotating shaft is provided with a guide portion and a driving portion, and one end of the second rotating shaft facing the first rotating shaft is correspondingly provided with a matching portion and a butting portion; when the rotating mechanism rotates along a first preset direction, the guide portion is matched with the matching portion, so that the first rotating shaft pushes and supports the second rotating shaft to move, and when the rotating mechanism rotates along a second preset direction, the driving portion is matched with the supporting portion, so that the first rotating shaft drives the second rotating shaft to rotate.

7. The electronic lock core according to claim 2, further comprising an alarm component, wherein the alarm component is sleeved on the lock core, the alarm component is connected with the lock core and the controller, and the alarm component is used for detecting the lock core to alarm against theft.

8. The electronic lock core according to claim 7, wherein the alarm assembly comprises a contact terminal, a contact spring, a conduction ring and an insulating member, the contact terminal, the contact spring and the conduction ring are conductors, a probe is arranged on the controller, the conduction ring is sleeved on the lock core and keeps in contact connection with the probe, a detection hole is arranged on the lock core, the contact terminal and the contact spring are arranged in the detection hole in a penetrating manner, the contact terminal is connected with the conduction ring through the contact spring, one end of the contact terminal, which is far away from the contact spring, extends into the lock core, and the insulating member is used for insulating the contact terminal, the contact spring and the conduction ring from the lock core.

9. The electronic lock core according to claim 1, wherein the lock core is provided with a lock core side column, the first connecting member is provided with a matching groove corresponding to the lock core side column, when a correct mechanical key is inserted into the lock core, the blade on the lock core is completely matched with the correct mechanical key, so that the lock core side column falls into the blade groove of the blade, the lock core side column is connected with the matching groove, and the lock core is connected with the first connecting member.

10. A security door comprising a door panel, a handle and the electronic lock cylinder of any one of claims 1-9, wherein the electronic lock cylinder is disposed on the door panel, and the handle is connected to the first knob.