CN112252851A

CN112252851A - Intelligent lock core

Info

Publication number: CN112252851A
Application number: CN202011278890.4A
Authority: CN
Inventors: 张少林; 丘春辉; 黄真诚
Original assignee: Shenzhen Weifu Wisdom Home Technology Co ltd
Current assignee: Shenzhen Weifu Wisdom Home Technology Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-01-22

Abstract

The application relates to an intelligent lock core, include: the lock comprises a lock shell, a wireless assembly, a circuit board, an electric control transmission part, a limiting mechanism, a lock cylinder assembly, a knob assembly, a lock cylinder connecting rod, an angle adjusting assembly and a lock cylinder ruler, wherein the lock cylinder assembly is connected with the lock cylinder connecting rod, the lock cylinder connecting rod is connected with the angle adjusting assembly, and the angle adjusting assembly is connected with the lock cylinder ruler; the knob assembly is arranged on the lock cylinder assembly, the circuit board is connected with the wireless assembly, the electric control transmission component is connected with the circuit board, and the limiting mechanism is connected with the electric control transmission component and the knob assembly. The circuit board drives the electric control transmission part to change the state of the limiting mechanism according to the wireless control signal received by the wireless assembly, limits or relieves the limit of the knob assembly, and a user can open the door in an auxiliary manner by rotating the knob assembly after the knob assembly relieves the limit. The intelligent lock cylinder can be unlocked under the control of the circuit board based on received wireless signals, wireless unlocking is achieved, a user does not need to carry a mechanical key, and using convenience is improved.

Description

Intelligent lock core

Technical Field

The application relates to the technical field of access control equipment, in particular to an intelligent lock cylinder.

Background

With the development of society, people's privacy consciousness and property protection consciousness have been improved to a great extent, and the door lock has become a necessity for families as a tool capable of isolating personal space and public space.

In traditional lock, adopt mechanical lock core mostly, the mechanical key of different shapes is corresponded to different lock core structures, and the user inserts the mechanical key that matches in the lock core, but the unblock lock core accomplishes the operation of opening the door, but this kind of lock core can only open the door through the key, when the user forgets to take the key, just can't open the door, and it is not convenient to use.

Disclosure of Invention

Therefore, the intelligent lock cylinder capable of improving the use convenience is needed to solve the problem that the traditional lock cylinder is inconvenient to use.

An intelligent lock cylinder, comprising: the wireless assembly, the circuit board, the electronic control transmission component, the limiting mechanism, the lock cylinder assembly, the knob assembly, the lock cylinder connecting rod, the angle adjusting assembly and the lock cylinder ruler are all fixedly arranged inside the lock shell, the lock cylinder assembly is connected with the lock cylinder connecting rod, the lock cylinder connecting rod is connected with the angle adjusting assembly, and the angle adjusting assembly is connected with the lock cylinder ruler; the knob assembly is arranged on the lock cylinder assembly, the circuit board is connected with the wireless assembly, the electronic control transmission component is connected with the circuit board, and the limiting mechanism is connected with the electronic control transmission component and the knob assembly;

the circuit board drives the electric control transmission part to change the state of the limiting mechanism according to the wireless control signal received by the wireless assembly, and limits or relieves the limit of the knob assembly.

In one embodiment, the wireless component is a bluetooth component.

In one embodiment, the number of the wireless components is more than two, and each wireless component is connected with the circuit board.

In one embodiment, the circuit board comprises a controller and an energy storage assembly, and the controller is connected with the energy storage assembly, the wireless assembly and the electric control transmission component.

In one embodiment, the energy storage component is a rechargeable battery.

In one embodiment, the circuit board further comprises a charging interface, and the charging interface is connected with the energy storage assembly.

In one embodiment, the charging interface is a USB interface.

In one embodiment, the angle adjusting assembly comprises an angle spline, a lock ruler transmission member and a bolt with an elastic pad, the angle spline and the lock ruler transmission member are connected with the lock cylinder connecting rod through the bolt with the elastic pad, and the lock ruler transmission member is connected with the lock cylinder ruler.

In one embodiment, the limiting mechanism comprises a back-locking sliding stop piece and a switch pin, the back-locking sliding stop piece is fixedly arranged with the radial direction of the knob assembly, the switch pin is connected with the electric control transmission component, and the back-locking sliding stop piece is connected with the switch pin.

In one embodiment, the intelligent lock cylinder further comprises a rear baffle and a screw, and the rear baffle is fixedly arranged on the lock shell through the screw.

According to the intelligent lock cylinder, the circuit board drives the electric control transmission part to change the state of the limiting mechanism according to the wireless control signal received by the wireless assembly, the knob assembly is limited or limited in releasing, and a user can assist in opening the door by rotating the knob assembly after the limitation of the knob assembly is released. The intelligent lock cylinder can be unlocked under the control of the circuit board based on received wireless signals, wireless unlocking is achieved, a user does not need to carry a mechanical key, and using convenience is improved.

Drawings

FIG. 1 is a block diagram of an intelligent lock cylinder in one embodiment;

FIG. 2 is a block diagram of an embodiment of an intelligent lock cylinder;

FIG. 3 is an exploded view of an intelligent lock cylinder according to one embodiment;

FIG. 4 is a diagram of the lock core of the cabinet lock in one embodiment;

FIG. 5 is an exploded view of the lock cylinder of the cabinet lock in one embodiment;

FIG. 6 is a block diagram of a lock core of the glass door lock in one embodiment;

FIG. 7 is an exploded view of a glass door lock core according to one embodiment;

FIG. 8 is a block diagram of a false mortise lock cylinder in an embodiment of a room door;

fig. 9 is an exploded view of a false mortise lock cylinder of a room door in one embodiment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

Unless defined otherwise, 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. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatial relationship terms, such as "under", "below", "beneath", "below", "over", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. The "connection" in the following embodiments is understood as "electrical connection", "communication connection", or the like if the connected circuits, modules, units, or the like have electrical signals or data transmission therebetween.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, the terminology used in this specification includes any and all combinations of the associated listed items.

In one embodiment, as shown in fig. 1 and 2, there is provided an intelligent lock cylinder, including: lock shell 6, wireless subassembly 210, circuit board 12, automatically controlled transmission part, stop gear, lock courage subassembly, knob subassembly 3, lock courage connecting rod, angle adjusting part and lock core chi, wireless subassembly 210, circuit board 12, automatically controlled transmission part, stop gear, lock courage connecting rod, angle adjusting part all fixed set up inside lock shell 6, lock courage subassembly connection lock courage connecting rod, angle adjusting part is connected to lock courage connecting rod, angle adjusting part connects lock core chi 15. The knob assembly 3 is arranged on the lock cylinder assembly, the circuit board 12 is connected with the wireless assembly 210, the electric control transmission component is connected with the circuit board 12, and the limiting mechanism is connected with the electric control transmission component and the knob assembly 3. The circuit board 12 drives the electrically controlled transmission component to change the state of the limiting mechanism according to the wireless control signal received by the wireless component 210, and limits or relieves the limiting of the knob component 3.

Specifically, the lock shell 6 covers other parts of the lock cylinder therein, and plays a role in protecting the parts of the lock cylinder. After the user inserted mechanical key 1 into lock courage subassembly, if the key is correct, the accessible rotated mechanical key 1 and drove the rotation of lock courage connecting rod, and lock courage connecting rod drives the spring bolt that mechanical lock body was stirred to lock core chi 15 through angle adjusting part and opens the door. It will be appreciated that if the key is inserted incorrectly, the door cannot be opened. The angle adjusting component is used for adapting to different lock body unlocking angles, and the angle adjusting component is specifically combined with the rotation angle of the key and the rotation angle of the lock core ruler 15 to be set so as to adjust the angle of the lock core ruler 15 rotating along with the key.

The lock core component is used as a carrier of a lock core blade (marble) structure, and different blades (marbles) are arranged and combined to match different mechanical keys 1. The knob component 3 is a knob and a mechanical fixing piece for assisting opening of the door on the lock cylinder, and particularly, when the knob component 3 is limited, the lock cylinder component is connected with the knob component 3 and cannot rotate independently when a correct key is not inserted; when a correct key is inserted, the lock cylinder assembly and the knob assembly 3 are unlocked and rotate along with the key. When knob subassembly 3 is not spacing, the accessible rotates knob subassembly 3 and drives the lock courage subassembly and rotate and assist the door that opens, improves the convenience of opening the door.

The wireless component 210 can establish communication with an external wireless terminal, transmit wireless control signals, and realize wireless control or remote monitoring of the intelligent lock cylinder. Specifically, the wireless control signal includes an unlocking signal and a locking signal, the wireless assembly 210 sends the received unlocking signal or locking signal to the circuit board 12, and the circuit board 12 is configured to control the electrically controlled transmission component to change the state of the limiting mechanism according to the unlocking signal or locking signal, so as to limit or release the limiting of the knob assembly 3. The intelligent lock cylinder can also send the relevant information of the intelligent lock cylinder to an external wireless terminal through the wireless component 210, for example, sending electric quantity information or other information, so as to realize remote monitoring of the state of the intelligent lock cylinder.

When the limiting mechanism is used for limiting the knob assembly 3, the knob assembly 3 can freely rotate in the forward and reverse directions, forward unlocking can be achieved, and in the state, a user can assist in opening the door by rotating the knob assembly 3 under the condition that a key is not inserted. When the limiting mechanism limits the knob component 3, the knob component 3 can only be reversely locked and cannot be positively unlocked, and in this state, a user can only rotate the lock cylinder component to unlock by inserting a correct key.

In the intelligent lock cylinder, the circuit board 12 drives the electric control transmission part to change the state of the limiting mechanism according to the wireless control signal received by the wireless component 210, so that the knob component 3 is limited or released from limiting, and a user can rotate the knob component 3 to assist in opening the door after the knob component 3 is released from limiting. The intelligent lock cylinder can be unlocked under the control of the circuit board 12 based on received wireless signals, wireless unlocking is achieved, a user does not need to carry a mechanical key, and using convenience is improved.

In one embodiment, the wireless component 210 is a Bluetooth component. When the wireless component 210 is a bluetooth component, the user can use the bluetooth function of the device, such as a mobile phone or a tablet, to perform bluetooth communication with the bluetooth component of the intelligent lock cylinder. When a user receives a brand-new product of the lock cylinder, the user can scan the two-dimensional code of the product, pay attention to the applet or download the APP for registration, in the previous user registration process, the Bluetooth of the mobile phone or the tablet computer is connected with the Bluetooth component of the intelligent lock cylinder, the Bluetooth mac addresses of both sides can be identified and recorded through the Bluetooth protocol, and then the mobile phone and the tablet computer can be automatically connected and identify the mac addresses of both sides. After the mobile phone or the tablet of the user passes the security authentication, the user can send an instruction signal to the intelligent lock cylinder through unlocking software or a small program installed on the mobile phone or the tablet and other devices, and the bluetooth communication assembly of the lock cylinder forwards the instruction signal to the circuit board 12 after receiving the instruction signal. When the circuit board 12 recognizes that the command signal is an unlocking signal, the electronic control transmission component is controlled to change the state of the limiting mechanism to realize unlocking. The bluetooth subassembly is used extensively, when regard as the wireless subassembly 210 of intelligent lock core with the bluetooth subassembly, can establish the external equipment's of communication more kind, has enlarged the application range of intelligent lock core. Furthermore, the intelligent lock cylinder can be connected with a Bluetooth gateway to be accessed into a background, and devices such as a mobile phone and the like can also be remotely accessed into the background, so that the devices such as the mobile phone and the like can be remotely communicated with the lock cylinder.

In one embodiment, the number of wireless components 210 is more than two, each wireless component 210 being connected to the circuit board 12. When the number of the wireless components 210 is more than two, signal transmission can be realized through the plurality of wireless components 210, and the working efficiency is improved, and when the number of the wireless components 210 is more than two, if one or part of the wireless components 210 are damaged and cannot normally work, corresponding functions can be realized through other wireless components 210, and the use reliability of the intelligent lock cylinder is improved.

It is understood that more than two here means that the number of wireless components 210 can be two, or greater than two. Further, when the quantity of wireless subassembly 210 was more than two, the position that each wireless subassembly 210 set up was not unique yet, generally speaking, one side intercommunication indoor area of intelligence lock core, the outdoor region of opposite side intercommunication, in this embodiment, can all set up wireless subassembly 210 in the both sides of intelligence lock core, make the user both can indoor through wireless subassembly 210 transmission signal to intelligence lock core, also can be outdoor through wireless subassembly 210 transmission signal to intelligence lock core, improved the use convenience of intelligence lock core. It is understood that in other embodiments, the wireless component 210 may be located elsewhere as desired, as long as one skilled in the art recognizes it as being practical.

In one embodiment, the circuit board 12 includes a controller and an energy storage component, the controller interfacing the energy storage component, the wireless component 210 and the electronically controlled transmission component. The controller can be the main control chip, and the energy storage subassembly can be rechargeable battery, and the energy storage subassembly can store some with the external current of access on the one hand, and another part then provides the controller and carries out normal work, and when not having the external power source power supply, the energy storage subassembly can export the electric energy of storage to the controller, continues to supply power for the controller, guarantees the normal work of controller.

Furthermore, in one embodiment, the circuit board 12 further includes a charging interface, and the charging interface is connected to the energy storage assembly. Wherein, the interface that charges can be USB (Universal Serial Bus) interface, and the interface that charges is external interface, and the user can insert this interface that charges with the charging wire, then charges for the energy storage subassembly, and the user can charge for the energy storage subassembly through the interface that charges to make the controller can obtain mains operated in order normally to work.

In one embodiment, as shown in fig. 3, the angle adjusting assembly comprises an angle spline 9, a lock rule transmission member 10 and a bolt with spring washer 11, the angle spline 9 and the lock rule transmission member 10 are connected with the cylinder connecting rod 4 through the bolt with spring washer 11, and the lock rule transmission member 10 is connected with the lock rule 15. Specifically, fix angle spline 9 and lock courage connecting rod 4, fix lock chi driving medium 10 and lock core chi 15, adjust different angles through angle spline 9 and the cooperation of lock chi driving medium 10, come the different lock body angle of unblanking of adaptation, convenience of customers unblanks the operation more.

With continued reference to fig. 3, the electrically controlled transmission component 7 may adopt a motor, an electromagnet, an electronic bolt, etc., the electrically controlled transmission component 7 may be powered by a micro motor, an electromagnet, etc., the circuit board 12 controls the electrically controlled transmission component 7 to perform a telescopic motion or a rotational motion according to a signal received by the wireless component 210, and changes a state of the limiting mechanism through the motion of the electrically controlled transmission component 7, thereby limiting or releasing the limiting of the knob component 3.

The specific structure of the limiting mechanism is not exclusive, and in one embodiment, as shown in fig. 3, the limiting mechanism comprises a back-locking slide stop 5 and a switch pin 8, the back-locking slide stop 5 is fixedly arranged in the radial direction of the knob assembly 3, the switch pin 8 is connected with the electric control transmission component 7, and the back-locking slide stop 5 is connected with the switch pin 8.

The reverse locking sliding stop piece 5 and the switch pin 8 are matched to play a role in allowing reverse locking and forward unlocking and stopping, and the switch pin 8 is controlled by the electric control transmission component 7 to extend or retract. When the switch pin 8 is in an extending state, the knob component 3, the reverse lock sliding stop piece 5 and the lock shell 6 are locked together, and only reverse lock can be realized, and forward unlocking cannot be realized; when the switch pin 8 is in a retraction state, the knob component 3, the back lock sliding stop piece 5 and the lock shell 6 are separated and unlocked, and the knob component 3 can freely rotate in the forward and reverse directions to unlock. In addition, when unblanking and reaching and setting for long back, switch pin 8 can pop out by oneself and insert the locking position that the back locking slideed in the retainer 5, with knob subassembly 3 forward direction locking of unblanking, makes the lock core be in the closed state of locking, can't unblank through rotating knob subassembly 3, avoids knob subassembly 3 to be in for a long time and removes the spacing state and make non-user's personnel also unblank, has improved the safety in utilization of lock core.

In one embodiment, as shown in fig. 3, the convenient lock cylinder further comprises a rear baffle 13 and a screw 14, wherein the rear baffle 13 is fixedly arranged on the lock shell 6 through the screw 14. The rear baffle 13 is fixedly connected with the lock shell 6 by using the screw 14, so that the internal parts of the lock shell can be better protected, and the disassembly, assembly and maintenance are convenient.

In order to better understand the intelligent lock cylinder, the following detailed explanation is provided with specific embodiments.

As shown in fig. 3, the intelligent lock cylinder includes the following components:

1-mechanical key: the lock core has the functions of the traditional lock core, and can still be opened by inserting the lock core assembly 2. The wrong key is inserted, and the door is not opened.

2-lock core assembly: the carrier of the lock core blade (marble) structure, different blades (marbles) are arranged and combined to match different mechanical keys. When the correct key is not inserted, the knob component 3 is connected and cannot be rotated independently; when a correct key is inserted, the lock is released from the knob assembly 3 and the key is rotated.

3-knob assembly: the intelligent lock core is provided with a knob and a mechanical fixing piece for assisting the door opening.

4-lock courage connecting rod: the tail transmission part is connected with the lock cylinder component: angle spline 9, lock ruler transmission piece 10, lock core ruler 15.

5-back-locking slide stop: and the knob assembly 3 is fixed in the radial direction and is matched with the switch pin 8 to form a component for allowing reverse locking and forward unlocking to stop.

6-lock shell: the shell of the lock cylinder is used for mechanically fixing internal components of the lock cylinder; a fixture mounted on the lock body or door.

7-electrically controlled transmission part: the electrically controlled transmission member can be controlled by the circuit board 12 and can perform telescopic movement or rotary movement. The extended or retracted state of the switch pin 8 is changed by the movement of the electrically controlled transmission member. The electric control transmission component can provide kinetic energy by a micro motor, an electromagnet and the like.

8-switch pin: the electric control transmission component 7 controls the extending or retracting action. In the extending state, the knob component 3, the reverse locking sliding stop piece 5 and the lock shell 6 are locked together, and only reverse locking can be realized, and forward unlocking cannot be realized; in the retraction state, the knob assembly 3, the back lock slide stop 5 and the lock shell 6 are separated and unlocked, and the knob assembly 3 can freely rotate in the forward and reverse directions to unlock.

9-angle spline: the lock ruler transmission piece 10 can be matched with different lock body unlocking angles by adjusting different angles.

10-locking ruler transmission member: with angle splines) to adjust different angles to adapt to different lock body unlocking angles, and fix the lock cylinder ruler 15.

11-screw with spring washer: the angle spline 9 and the lock ruler transmission piece 10 are connected with the lock cylinder connecting rod 4.

12-circuit board: electronic components implanted inside the intelligent lock cylinder.

13-rear baffle: the lock cylinder has the function of shielding and fixing internal parts of the lock cylinder.

14-screw: the rear baffle 13 is fixedly connected with the lock shell 6.

15-lock core ruler: through the rotation of the lock core ruler 15, the latch bolt or the dead bolt of the mechanical lock body can be pulled to open the door.

When the intelligent lock cylinder is in an original state, the knob component 3 can only reversely lock (clockwise or anticlockwise, and the unlocking direction of the lock body is defined as forward) under the action of the reverse lock sliding stop piece 5 and the switch pin 8, and cannot unlock in the forward direction; when the lock cylinder assembly 2 is not inserted with a correct mechanical key, the lock cylinder assembly 1 and the knob assembly 3 are in a locked state and cannot be rotated independently.

The intelligent lock cylinder mainly comprises two unlocking modes:

1. the first is a mechanical unlocking mode, a correct key is inserted into a lock cylinder, and a door can be opened; the wrong key is inserted into the lock cylinder and the door cannot be opened.

The correct mechanical key 1 is inserted into the lock cylinder component 2, blades (balls) in the lock cylinder component 2 are correctly matched, the lock cylinder component 2 and the knob component 3 are unlocked, the knob component 3 is locked by the back locking sliding stop piece 5 and the switch pin 8 and cannot rotate, the correct mechanical key 1 is screwed to enable the lock cylinder component 2 to rotate along with the knob, and the lock component 2 drives the lock cylinder 15 to rotate to shift the lock body through the lock cylinder connecting rod 4, the angle spline 9 and the lock ruler rotating piece 10, so that the function of opening the door by the mechanical key is achieved.

2. The second is wireless unlocking:

1) the mobile phone is connected with the electronic circuit embedded in the lock cylinder in a wireless mode.

2) And the mobile phone end sends a door opening signal to an electronic circuit in the lock cylinder.

3) The electronic circuit controls an electronic control transmission component 7 designed in the lock core to perform telescopic motion or rotary motion, and the electronic control transmission component 7 is a motor, an electromagnet, an electronic bolt and the like.

4) The switch pin 8 is extended or retracted by controlling the telescopic motion or the rotary motion of the electric control transmission component 7. When the switch pin 8 is in an extending state, the knob component 3, the reverse lock sliding stop piece 5 and the lock shell 6 are locked together, and only reverse lock can be realized, and forward unlocking cannot be realized; when the switch pin 8 is in a retraction state, the knob component 3, the back lock sliding stop piece 5 and the lock shell 6 are separated and unlocked, and the knob component 3 can freely rotate in the forward and reverse directions to unlock.

5) Within a certain time after the door is opened, the switch pin 8 can automatically pop out of the locking position inserted into the back locking sliding stop piece 5 to lock the knob component 3 in the positive unlocking direction, and the lock core is in a locking state.

The intelligent lock core can be applied to various types of lock cores, such as an external door lock core, a false inserting core lock core, a cabinet lock core, a glass door lock core and the like. Fig. 4 and 5 show a structure diagram and an explosion diagram of a cabinet lock cylinder, fig. 6 and 7 show a structure diagram and an explosion diagram of a glass door lock cylinder, and fig. 8 and 9 show a structure diagram and an explosion diagram of a room door false insertion core.

In the intelligent lock cylinder, the circuit board 12 drives the electric control transmission part to change the state of the limiting mechanism according to the wireless control signal received by the wireless component 210, so that the knob component 3 is limited or released from limiting, and a user can rotate the knob component 3 to assist in opening the door after the knob component 3 is released from limiting. The intelligent lock cylinder can be unlocked under the control of the circuit board 12 based on received wireless signals, wireless unlocking is achieved, a user does not need to carry a mechanical key, and using convenience is improved. Meanwhile, the mechanical lock cylinder is transformed on the basis of the structure of the mechanical lock cylinder, an electronic device is implanted into the traditional mechanical lock cylinder, the mechanical lock cylinder not only keeps the function of opening the door by an original mechanical key, but also can be controlled to open the door by a mobile phone, the mechanical lock cylinder is changed into a lock cylinder which can be connected and controlled by the mobile phone, the appearance is consistent with the mechanical lock cylinder, the replacement and the installation are convenient, and the cost is lower.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An intelligent lock cylinder, comprising: the wireless assembly, the circuit board, the electronic control transmission component, the limiting mechanism, the lock cylinder assembly, the knob assembly, the lock cylinder connecting rod, the angle adjusting assembly and the lock cylinder ruler are all fixedly arranged inside the lock shell, the lock cylinder assembly is connected with the lock cylinder connecting rod, the lock cylinder connecting rod is connected with the angle adjusting assembly, and the angle adjusting assembly is connected with the lock cylinder ruler; the knob assembly is arranged on the lock cylinder assembly, the circuit board is connected with the wireless assembly, the electronic control transmission component is connected with the circuit board, and the limiting mechanism is connected with the electronic control transmission component and the knob assembly;

2. The intelligent lock core of claim 1, wherein the wireless component is a bluetooth component.

3. The intelligent lock core of claim 1, wherein the number of the wireless components is more than two, and each wireless component is connected with the circuit board.

4. The intelligent lock core of claim 1, wherein the circuit board includes a controller and a power storage assembly, the controller connecting the power storage assembly, the wireless assembly and the electronically controlled transmission component.

5. The intelligent lock core of claim 4, wherein the energy storage component is a rechargeable battery.

6. The intelligent lock core of claim 4, wherein the circuit board further comprises a charging interface, and the charging interface is connected with the energy storage assembly.

7. The intelligent lock core of claim 6, wherein the charging interface is a USB interface.

8. The intelligent lock core according to claim 1, wherein the angle adjustment assembly comprises an angle spline, a lock rule transmission member and a bolt with a spring washer, the angle spline and the lock rule transmission member are connected with the lock core connecting rod through the bolt with the spring washer, and the lock rule transmission member is connected with the lock core rule.

9. The intelligent lock core according to claim 1, wherein the limiting mechanism comprises a back-locking slide stop and a switch pin, the back-locking slide stop is fixedly arranged with the knob assembly in the radial direction, the switch pin is connected with the electrically controlled transmission component, and the back-locking slide stop is connected with the switch pin.

10. The intelligent lock core according to any one of claims 1 to 9, further comprising a back baffle and a screw, wherein the back baffle is fixedly arranged on the lock shell through the screw.