WO2019007392A1

WO2019007392A1 - Electronic lock

Info

Publication number: WO2019007392A1
Application number: PCT/CN2018/094642
Authority: WO
Inventors: 李向明
Original assignee: 燕南国创科技（北京）有限公司
Priority date: 2017-07-07
Filing date: 2018-07-05
Publication date: 2019-01-10
Also published as: CN207131202U

Abstract

Disclosed is an electronic lock, comprising a lock body (1), an outer lock body (3), an inner lock body (2), a main control panel (4) and a finger vein collector (5). The lock body (1) comprises a main lock tongue (11) and an insertion hole (13), wherein a rotatable transmission shaft (14) is inserted into the insertion hole (13). The outer lock body (3) comprises a rotatable outer handle (31), a clutch device (32), a position-limiting device (33) and a driving device (34), wherein the outer handle (31) is connected to the transmission shaft (14) via the clutch device (32); a stopper (326) is arranged on the clutch device (32); the stopper (326) is linked with the outer handle (31); and the position-limiting device (33) is arranged on a rotation path of the stopper (326) in a floatable manner.

Description

Electronic locks

Cross-reference to related applications

This application claims the benefit of priority to the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the benefit of the disclosure.

Technical field

The present application relates to the field of lock technology, and in particular to an electronic lock.

Background technique

At present, with the progress of society and the needs of people, the use rate of electronic locks in the field of security technology prevention is getting higher and higher. The electronic lock is different from the traditional mechanical lock, which uses a non-mechanical key such as random code, two-dimensional code, fingerprint recognition, etc. as the user identification ID to realize the opening and closing of the lock, and has a simple structure and a high security level compared with the conventional mechanical lock. The advantages are therefore widely used.

However, existing electronic locks, such as fingerprint locks, two-dimensional codes, etc., are imitative, easily forged, and have low security performance, which greatly limits the promotion and use of electronic locks. At the same time, because the user's door is used in different ways, that is, there are left and right door openings, so that the arrangement direction of the electronic lock handle is different, the manufacturer needs to be equipped with two types of locks according to the way of using the door, thereby increasing production and stocking. cost.

Utility model content

The embodiment of the present application provides an electronic lock, which uses the finger vein information to unlock, can not be imitated, can improve the safety performance of the electronic lock, and only needs to be equipped with a set of locks to meet different use requirements, reduce production and stocking costs, and improve Pre-sales communication efficiency.

In one aspect, an electronic lock is provided according to an embodiment of the present application, including a lock body, including a main lock tongue and a jack, and a rotatable drive shaft is inserted into the jack to control opening and closing of the main lock tongue; The body comprises a rotatable outer handle, a clutch device, a limiting device and a driving device, and the outer handle is connected to the transmission shaft through the clutch device, and the driving device can act on the clutch device to engage the outer handle with the transmission shaft, and the clutch device is provided with The stopper and the stopper are interlocked with the outer handle, and the limiting device is floatingly disposed on the rotating path of the stopper; when the limiting device is under pressure, the limiting device enters the rotating path of the blocking to limit the rotation angle of the blocking member; Range, when the pressure acting on the limiting device is released, the limiting device moves out of the rotating path of the stopper to release the limitation of the range of the rotation angle of the stopper; the inner locking body includes a rotatable inner handle, the inner handle and the transmission shaft The main control board is located in the inner lock body or the outer lock body; the finger vein collector is located on the outer lock body; wherein the outer lock body and the inner lock body are respectively located on opposite sides of the lock body and are oppositely arranged, The pulse collector and the driving device are electrically connected to the main control board, and the main control board controls the movement of the driving device through the finger vein information collected by the finger vein collector to engage the outer handle with the transmission shaft.

An electronic lock according to an embodiment of the present application includes a lock body, an inner lock body, an outer lock body, a finger vein collector, and a main control board. The main control board controls the movement of the drive device by the finger vein information collected by the finger vein collector. The driving device acts on the clutch device to engage or disengage the outer handle with the drive shaft, and uses the finger vein information to unlock. Since the finger vein information has a living body performance, it cannot be imitated, and the safety performance of the electronic lock can be improved.

Further, the clutch device is provided with a stopper capable of interlocking with the outer handle, and at the same time, a floatable limiting device is disposed on the rotating path of the stopper, so that when the pressure is pressed, the range of the rotation angle of the stopper can be restricted. When the pressure is released, the limit of the range of the rotation angle of the stopper is correspondingly released, that is, the range of the rotation angle of the outer handle or the limitation of the range of the rotation angle of the outer handle can be restricted. When the pressure of the limiting device is released, the arrangement direction of the handle can be adjusted according to the installation position of the electronic lock to meet the requirements of use. The manufacturer only needs to be equipped with a set of locks to meet different usage requirements and reduce the production and storage cost.

DRAWINGS

Features, advantages, and technical effects of the exemplary embodiments of the present application will be described below with reference to the accompanying drawings.

1 is a schematic view showing the overall structure of an electronic lock mounted on a door panel according to an embodiment of the present application;

2 is a cross-sectional structural view showing an electronic lock mounted on a door panel according to an embodiment of the present application;

3 is an exploded perspective view showing the structure of an electronic lock portion of the embodiment of the present application;

4 is a schematic structural view of a lock body according to an embodiment of the present application;

FIG. 5 is a schematic structural view of an inner lock body according to an embodiment of the present application; FIG.

6 is a schematic cross-sectional structural view of an inner lock body according to an embodiment of the present application;

7 is a schematic structural view of an outer lock body according to an embodiment of the present application;

8 is a schematic cross-sectional structural view of an outer lock body according to an embodiment of the present application;

Figure 9 is an exploded perspective view showing the connection of the outer handle and the inner handle to the drive shaft in the embodiment of the present application;

Figure 10 is a cross-sectional structural view showing the connection of the outer handle and the inner handle to the drive shaft in the embodiment of the present application;

11 is a schematic cross-sectional structural view of a clutch device according to an embodiment of the present application;

12 is a schematic view showing the internal structure of an outer lock body according to an embodiment of the present application;

13 is a schematic cross-sectional structural view of a driving device according to an embodiment of the present application;

Figure 14 is a schematic view showing the operation of the driving device of the embodiment of the present application;

FIG. 15 is a schematic structural view showing a state in which a driving device and a clutch device are engaged in the embodiment of the present application.

among them:

1-lock body; 11-main lock tongue; 111- oblique lock tongue; 112-linkage lock tongue; 12-anti-lock tongue; 13-jack; 14-drive shaft;

2-inner lock body; 20-shell; 21-inner handle; 22-inner handle turning mechanism; 23-reverse lock knob; 24-function setting device; 241-display; 242-function button board; ; 26- warehouse cover;

3-outer body; 30-shell; 31-outer handle;

32-clutch device; 321-connecting sleeve; 322-drive sleeve; 323-guide post; 324-reset member; 325-jack; 326-stop; 327-through hole;

33-limit device; 331-limit plate; 332-guide rod; 333-elastic component;

34-drive unit; 341-housing; 342-drive motor; 343-transmission mechanism; 343a-gear; 343b-gear; 344-rotor; 345-push block; 346-spring; 347-card slot; 348-offset; 349-limit block;

35-motor switching interface; 36-burglary alarm; 37-lock core; 371-mechanical keyhole; 372-lockhole cover; 38-power emergency board; 39-charging interface;

4- main control board;

5-finger vein collector; 51-collection port; 52-infrared circuit board;

6-password acquisition device; 61-button display;

7-monitor;

8- proximity sensing device;

9-door panel.

Detailed ways

Features and exemplary embodiments of various aspects of the present application are described in detail below. In the following detailed description, numerous specific details are set forth However, it will be apparent to those skilled in the art that the present disclosure may be practiced without some of the details. The following description of the embodiments is merely provided to provide a better understanding of the present application. In the drawings and the following description, at least some of the structures and techniques are not shown in order to avoid unnecessary obscuring of the present application; and, for clarity, the dimensions of some of the structures may be exaggerated. Furthermore, the features, structures, or characteristics described hereinafter may be combined in any suitable manner in one or more embodiments.

The orientations appearing in the following description are all directions shown in the drawings and are not intended to limit the specific structure of the application. In the description of the present application, it should also be noted that the terms "installation" and "connection" are to be understood broadly, and may be, for example, a fixed connection or a detachable connection, or Connected in one piece; they can be connected directly or indirectly. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood as the case may be.

For a better understanding of the present application, an electronic lock according to an embodiment of the present application will be described in detail below with reference to FIGS. 1 through 15.

As shown in FIG. 1 to FIG. 3, the present application discloses an electronic lock including a lock body 1, an outer lock body 3, an inner lock body 2, a finger vein collector 5 and a main control board 4. The lock body 1 is existing. The lock body, which is commonly used in the technology, is mounted on the door panel 9. The outer lock body 3 and the inner lock body 2 are respectively disposed on opposite sides of the lock body 1, and the outer lock body 3 and the inner lock body 2 are mounted on the door panel 9.

As shown in FIG. 4, the lock body 1 includes a main lock tongue 11, a reverse lock tongue 12 and a socket 13, and the main lock tongue 11 includes three interlocking lock tongues 112 and an oblique lock tongue 111 which are arranged side by side. The jack 13 is internally connected with a rotatable transmission shaft 14 for controlling the opening and closing of the main bolt 11, and the transmission shaft 14 is a square shaft and both ends extend out of the door panel 9.

As shown in FIG. 2, FIG. 5 and FIG. 6, the inner lock body 2 includes a housing 20 and an inner handle 21 rotatably mounted on the housing 20. The inner handle 21 is coupled to the drive shaft 14, preferably the inner handle 21 is passed through. The handle rotation mechanism 22 is coupled to the drive shaft 14, and the inner handle rotation structure 22 is a sleeve type component, and the inner handle 21 is coupled to the inner handle rotation mechanism 22 by splines.

As shown in FIG. 2, FIG. 7, and FIG. 8, the outer lock body 3 includes a housing 30, an outer handle 31 rotatably mounted on the housing 30, a clutch device 32, and a driving device 34. The outer handle 31 passes through the clutch device 32. The drive shaft 14 is coupled and the drive unit 34 can act on the clutch unit 32 to engage the outer handle 31 with the drive shaft 14. The main control board 4 is located in the outer lock body 3 and can be connected to the housing 30 of the outer lock body 3. The finger vein collector 5 is mounted on the housing 30 of the outer lock body 3, and the finger vein collector 5 and the drive unit 34 are both The main control board 4 is electrically connected.

Specifically, the finger vein collector 5 includes a collection port 51 and an infrared circuit board 52. The infrared circuit board 52 is located in the outer lock body 3 and electrically connected to the main control board 4, and the infrared circuit board 52 is horizontally mounted in the housing 30. The collecting port 51 is embedded in the housing 30 of the outer locking body 3, the collecting port 51 is used for collecting the finger vein information of the user, and the infrared circuit board 52 sends the finger vein information collected by the collecting port 51 to the main control board 4, and the main control board 4 The movement of the driving device 34 is controlled by the finger vein information collected by the finger vein collector 5, so that the clutch device 32 is engaged to engage the outer handle 31 with the drive shaft 14, that is, the main control plate 4 will receive the finger vein collected by the finger vein collector 5. The information is compared with the finger vein information of the user stored therein. When the two match, the movement of the driving device 34 can be controlled by the authentication to engage the outer handle 31 with the drive shaft 14 to realize the unlocking action.

The application uses the finger vein collector 5 to collect the finger vein information technology for unlocking. Since the finger vein information has a living body performance, it cannot be imitated, and the safety performance of the electronic lock can be improved.

It can be understood that the main control board 4 is not limited to being disposed in the outer lock body 3. In some optional embodiments, the main control board 4 can also be disposed in the inner lock body 2 according to actual needs.

As shown in FIG. 9, FIG. 10 and FIG. 11, in the present embodiment, the clutch device 32 includes a connecting sleeve 321 and a driving sleeve 322 connected to the outer handle 31. The outer handle 31 and the driving sleeve 322 are preferably connected by a spline. One end of the 321 is connected to the transmission shaft 14. Specifically, one end of the connecting sleeve 321 is provided with a square hole matching the shape of the transmission shaft 14. The connecting sleeve 321 is sleeved on the transmission shaft 14 and detachable from the transmission shaft 14 through the fastener. The other end of the connecting sleeve 321 is inserted into the driving sleeve 322 and a gap is reserved between the driving sleeve 322 and the driving sleeve 322. The driving sleeve 322 is provided with a movable guiding post 323, and the guiding post 323 passes through the reset member 324 and the driving sleeve. 322 is connected, and a socket 325 is formed on the connecting sleeve 321 corresponding to the guiding post 323 for inserting the guiding post 323. The driving device 34 can push the guiding post 323 into the insertion hole 325 to engage the connecting sleeve 321 with the driving sleeve 322, thereby The outer handle 31 is engaged with the drive shaft 14 to complete the unlocking. The clutch device 32 adopts the above form, and has a simple structure, convenient operation, and low cost on the basis of satisfying the use requirements.

As shown in FIG. 9, FIG. 10 and FIG. 11, the clutch device 326 is provided with a stopper 326, and the stopper 326 is interlocked with the outer handle 31. Meanwhile, as shown in FIG. 12, the outer lock body 3 further includes a limiting device 33. The limiting device 33 is located in the housing 30 of the outer locking body 3, and the limiting device 33 is floatably disposed on the rotating path of the blocking block 326. When the limiting device 33 is under pressure, the limiting device 33 enters the rotation path of the stopper 326 to limit the range of the rotation angle of the stopper 326. Since the stopper 326 is interlocked with the outer handle 31, the outer handle 31 is restricted. The range of rotation angles. When the pressure acting on the stopper device 33 is released, the stopper device 33 moves out of the rotation path of the stopper 326 to release the restriction of the range of the rotation angle of the stopper 326, that is, the restriction of the range of the rotation angle of the outer handle 31 is released.

A stopper 326 is disposed on the clutch device 32, and a limiting device 33 is disposed in the outer locking body 3, so that when the pressure of the limiting device 33 is released, the arrangement direction of the outer handle 31 can be adjusted according to the installation position of the electronic lock. In order to meet the requirements of use, the manufacturer only needs to equip a set of locks to meet the needs of different installation locations and reduce production costs. Meanwhile, when the outer lock body 3 is packaged, the outer handle 31 can be rotated from a position perpendicular to the side surface of the outer lock body 3 to a position parallel to the side surface of the outer lock body 3, which can save space for packaging and facilitate packaging, and With the above adjustment method, the size of the outer lock body 3 can be reduced relative to the prior art, that is, the overall size of the electronic lock can be reduced.

In a specific implementation, the block 326 is preferably located on the drive sleeve 322 of the clutch device and integrally formed with the drive sleeve 322. The block 326 is provided with a through hole 327 communicating with the drive sleeve 322. The reset member 324 is a spring and a guide post. The 323 is located in the through hole 327 and is connected to the hole wall of the through hole 327 through the reset member 324. When the external force is not applied, the guide post 323 protrudes toward the end of the stop away from the connecting sleeve 321 and does not contact the connecting sleeve 321 when subjected to When the driving device 34 is pressed, the guide post 323 will move along the axis of the through hole 327 and partially insert into the insertion hole 325 of the connecting sleeve 321 to combine the driving sleeve 322 with the connecting sleeve 321 when the outer handle 31 is rotated. The driving sleeve 322 can be driven to rotate, and then the connecting sleeve 321 and the transmission shaft 14 are rotated to trigger the main locking tongue 11 of the locking body 1 to realize the opening and closing of the locking body 1.

As a preferred embodiment, as shown in FIG. 12, the limiting device 33 includes a limiting plate 331 and a guiding rod 332. The guiding rod 332 is connected to the outer locking body 3, and specifically can be fixed to the outer locking body 3 The inner wall of the guide wall 332 is preferably perpendicular to the surface of the housing 30. The axis of the guide rod 332 is parallel to the axis of the drive shaft 14, and the limiting plate 331 is sleeved on the guide rod 332 and can be along the axis of the guide rod 332. For the movement, the number of the guide rods 332 is preferably two, the rotation of the limiting plate 331 can be avoided, and the elastic member 333 is connected between the limiting plate 331 and the outer locking body 3, and the elastic member 333 is preferably a spring. In a specific implementation, the elastic member 333 can be sleeved on one of the guiding rods 332. When the limiting plate 331 is under pressure, it can be moved downward along the axial direction of the guiding rod 332 under the action of the pressure, that is, to move to the side close to the outer handle 31, and enter the rotation path of the stopper 326, limiting The range of the rotation angle of the stopper 326, which in turn defines the range of the rotation angle of the outer handle 31, when the pressure on the limiting plate 331 is released, the limiting plate 331 is directed upward along the axis of the guide rod 332 by the elastic force of the elastic member 333. The movement, that is, the movement away from the side of the outer handle 31, removes the rotation path of the stopper 326 to release the limitation of the range of the rotation angle of the stopper 326, and then the range of the rotation angle of the outer handle 31 is released to meet the use requirements of different installation positions. . The limiting device 33 adopts the above structure to facilitate installation and processing on the basis of satisfying the use requirements, and can fully utilize the axial space of the outer locking body 3, leaving installation space or working space for other mounting members, and maximally The size of the outer lock body 3 is reduced, and the cost is reduced.

In order to better limit the rotation angle of the outer handle 31, the number of the limiting devices 33 is preferably two or more. In the embodiment, the number of the limiting devices 33 is two and symmetrically arranged, and the rotation angle of the outer handle 31 can be The range is limited to 180°, and of course, the number of the limiting devices 33 can be increased according to a predetermined range of rotation angles. At the same time, in order to ensure that after the external handle 31 is reversed, if the outer handle 31 is rotated by 180° in other installation positions, the clutch device 32 can still work normally under the action of the driving device 34, and the number of corresponding stops 326 There are also two, and each of the stoppers 326 is correspondingly provided with a guide post 323.

As shown in FIG. 13 to FIG. 15, the driving device 34 preferably includes a pushing block 345 and a driving mechanism that drives the pushing block 345 to move toward or away from the guiding post 323. The pushing block 345 is preferably a curved plate structure and is connected to the power mechanism. When the driving device 34 receives the unlocking command from the main control board 4, the power mechanism drives the push block 345 to move toward the guide post 323, and the push block 345 contacts the guide post 323 and continues to advance, so that the guide post 323 passes along The axis of the hole 327 is moved to connect the connecting sleeve 321 with the driving sleeve 322 to engage the outer handle 31 with the transmission shaft 14. The outer handle 31 can be rotated to drive the main locking tongue 11 of the lock body 1 to complete the unlocking. When the driving device 34 receives the lock command issued by the main control board 4, the power mechanism drives the push block 345 to move away from the guide post 323, the guide post 323 is separated from the push block 345, and the guide post 323 is reset by the reset member 324. The connecting sleeve 321 is separated from the driving sleeve 322 to complete the locking.

The power mechanism preferably includes a driving motor 342, a transmission mechanism 343 and an energy storage mechanism. The driving motor 342 is connected to the energy storage mechanism via a transmission mechanism 343, and the pushing block 345 is located on the energy storage mechanism. The driving motor 342, the transmission mechanism 343 and the energy storage mechanism are preferably Located in a casing 341, the driving motor 342 transmits power to the energy storage mechanism through the transmission mechanism 343. When the energy storage mechanism stores energy to a critical point, it is triggered, and the push block 345 thereon is ejected to act on the clutch device 32. When the unlocking action is completed, when the driving motor 342 rotates in the reverse direction, the energy storage mechanism is retracted to complete the closing operation.

In this embodiment, the energy storage mechanism includes a rotating shaft 344, a limiting block 349 and a spring 346 fixedly connected to the pushing block 345. The limiting block 349 is provided with a card slot 347, and the limiting block 349 and the spring 346 are sleeved on the rotating shaft. On the 344, the two ends of the spring 346 are inserted into the slot 347 of the limiting block 349. The limiting block 349 is preferably a hollow cylindrical structure. The limiting block 349 is movable along the axis of the rotating shaft 344, and the rotating shaft 344 is disposed on the rotating shaft 344. The output end of the transmission mechanism 343 is coupled to the rotating shaft 344. The rotation of the rotating shaft 344 and the canceling pin 348 drives the spring 346 to compress and store energy. When the spring 346 reaches the preset pressure, the limiting block 349 is inserted. And push block 345 was introduced. In this embodiment, the transmission mechanism 343 can adopt a gear structure, including two gears, one gear 343a is located on the output shaft of the drive motor 342, and the other gear 343b is located on the rotating shaft 344. In this embodiment, the gear 343a and the gear A transmission wheel is connected between the 343b, the transmission wheel is a double gear, the gear 343a and the gear 343b are both meshed with the transmission wheel, and the power of the driving motor 342 is transmitted to the rotating shaft 344 through the transmission mechanism 343, and the rotating shaft 344 is rotated, and the rotating shaft 344 is rotated. The offset 348 is rotated accordingly. Since the offset pin 348 is inserted into the spiral gap of the spring, when the offset pin 348 is rotated, since the two ends of the spring 346 are restricted by the slot 347 and cannot be rotated, the spring 346 can only be gradually compressed. When the spring 346 is compressed to a preset pressure, or when the spring force of the spring 346 can overcome the gravity of the push block 345 and the limit block 349, the limit block 349 and the push block 345 are pushed out, and the guide column 323 is moved to trigger. The clutch device 32 is connected to the driving sleeve 322. When the driving motor 342 is operated in the reverse direction, the spring 346 is released, so that the limiting block 349 and the pushing block 345 are reset, and the connecting sleeve 321 and the transmission are connected. 322 separation. The transmission mechanism 343 adopts an intermeshing gear structure, and the transmission wheel is designed as a double gear structure. The large gear of the double gear structure meshes with the gear 343a, and the pinion gear of the double gear structure meshes with the 343b, on the basis of transmitting power. It can also play the role of two-stage deceleration to meet the requirements of use.

It can be understood that the transmission mechanism 343 is not limited to the above form. In some optional embodiments, a worm gear can also be used. In this case, the worm wheel is coupled to the rotating shaft 344, and the worm is connected to the output shaft of the driving motor 342. .

As shown in FIG. 2, FIG. 3, FIG. 7 and FIG. 8, as an alternative embodiment, the outer lock body 3 is provided with a power emergency board 38 and a charging interface 39, and the power emergency board 38 is installed in the outer lock body 3. The charging interface 39 can be embedded in the housing 30 of the outer locking body 3. The power emergency board 38 is electrically connected to the charging interface 39 and the main control board 4. The charging interface 39 is preferably a USB interface, and the power emergency board 38 and the charging interface are provided. 39. The main control board 4 can be provided with an external charging power source in an emergency state. When the power of the electronic lock is exhausted, the charging can be performed through the charging interface 39 to prevent the electronic lock from being unusable due to the exhaustion of the power. The power emergency board 38 and the charging interface 39 are preferably located on the outer lock body 3, which can effectively prevent the electronic lock from being opened. It can be understood that the power emergency board 38 and the charging interface 39 are not limited to being located on the outer lock body 3. In some optional embodiments, the power emergency board 38 and the charging interface 39 can also be located on the inner lock body 2, It can also meet the charging requirements.

As an optional implementation manner, a password collecting device 6 electrically connected to the main control board 4 is further disposed on the outer locking body 3, and the password collecting device 6 is embedded on the outer locking body 3 and includes a key display screen 61 and a password collecting device. 6 is configured to collect password information and transmit the password information to the main control board 4 to cause the main control board 4 to perform identity verification based on the password information. The specific main control board 4 can compare the collected password information with the password information of the user stored therein, and when the two match, the identity verification can be performed. At this time, the main control board 4 can send an unlock command to the drive unit 34 to complete the unlocking.

By setting the password collection device 6 electrically connected to the main control board 4, another unlocking mode is provided for unlocking the electronic lock, and the electronic lock can be unlocked according to the finger vein information collected by the verification finger vein collector 5, or can be verified according to the verification. The password information collected by the password collection device 6 is unlocked, or unlocked based on the dual verification of the finger vein information and the password information, and the security performance is higher.

As an optional embodiment, the outer lock body 3 is further provided with a lock core 37 that cooperates with the lock body. The lock core 37 has a mechanical lock hole 371 for key unlocking, and the mechanical lock hole 371 is provided with an openable The keyhole cover 372, in particular, the keyhole cover 372 can be fastened to the housing 30 of the outer lock body 3. Therefore, the electronic lock provided by the present application can not only unlock the finger vein, but also unlock the password, and can also ensure the safety and practicability of the electronic lock by mechanical unlocking and triple unlocking.

As an optional implementation manner, the external locking body 3 is provided with a motor switching interface 35 and a burglar alarm 36. The motor switching interface 35 is preferably embedded in the outer locking body 3, and the motor switching interface 35 and the burglar alarm 36 are both The main control board 4 is electrically connected. The burglar alarm 36 can issue a corresponding alarm prompt according to the illegal action event alarm command sent by the main control board 4 to warn the user that there is a risk of theft. Since the lock body 1 of the prior art has a self-providing unlocking motor, the motor switching interface 35 is correspondingly provided. When the lock body 1 is provided with an unlocking motor, the lock body 1 can be provided with a motor and motor switching interface 35. The connection is further controlled by the main control board 4 to control the motor provided by the lock body 1 to complete the unlocking, so that the overall versatility of the electronic lock is higher, and it can be applied to different lock bodies 1.

As an alternative embodiment, the outer lock body 3 is provided with a monitor 7 electrically connected to the main control board 4, the monitor 7 is embedded in the housing 30 of the outer lock body 3, and the monitor 7 is configured to monitor The external sound information and/or image information of the electronic lock is transmitted to the main control panel 4 to transmit sound information and/or image information. Specifically, the monitor 7 can be used to capture the situation outside the user's door, so that the user can monitor the situation of the door of the house or the door of the company in real time.

As an alternative embodiment, the outer locking body 3 is provided with a proximity sensing device 8 electrically connected to the main control board 4, and the proximity sensing device 8 is mounted on the housing 30 of the outer locking body 3, and the proximity sensing device 8 is It is configured to collect environmental information around the electronic lock and send environmental information to the main control board 4, and the main control board 4 can output a corresponding power supply mode according to the collected environmental information, such as a normal power supply mode or an energy-saving power supply mode, to achieve energy saving. purpose.

As shown in FIG. 2 to FIG. 6 , as an alternative embodiment, a battery compartment 25 and a cover 26 fastened to the battery compartment 25 are disposed in the inner lock body 2, and the battery compartment 25 is provided with a main body. The control panel 4 is electrically connected to a battery pack for supplying power to the components of the electronic lock, such as powering the finger vein collector 5, the driving device 34, the password collecting device 6, and the like.

It is to be understood that the battery compartment 25 and the battery pack are not limited to being disposed in the inner lock body 2. In some optional embodiments, the battery compartment 25 and the battery pack may be disposed in the outer lock body 3, correspondingly The cover 26 is also disposed in the outer lock body 3.

As an optional embodiment, the inner lock body 2 is provided with an anti-lock knob 23, and the anti-lock knob 23 is connected with the lock body 1 through the connecting shaft to control the opening and closing of the anti-lock tongue 12 of the lock body 1, by providing the anti-lock tongue 12 and The anti-lock knob 23 can be controlled to open and close the anti-lock tongue 12, so that the user can unlock the electronic lock indoors, and the outdoor can not be opened, thereby improving the overall safety performance of the electronic lock.

As an optional implementation manner, a function setting device 24 electrically connected to the main control board 4 is further disposed in the inner lock body 2. The function setting device 24 includes a display screen 241 and a function key board 242, and a function key board. A connecting post is preferably provided on the 242. The function key plate 242 is located in the housing 20 of the inner locking body 2 and is connected to the housing 20 of the inner locking body 2 via a connecting post. The function setting device 24 is located above the battery compartment 25 and is enclosed by the cover 26 in the housing 20 of the inner lock body 2, and the function setting device 24 is configured to input the user's finger vein information and password information, and to the main control The board 4 sends the user's finger vein information and password information, and the vein information and the password information are stored in the main control board 4 for use with the finger vein information collected by the finger vein collector 5 and the password information collected by the password collection device 6. Comparison.

In summary, the electronic lock provided by the embodiment of the present application can use the finger vein information to unlock, can not be imitated, can improve the safety performance of the electronic lock, and only needs to be equipped with a set of locks to meet different use requirements, reducing production and stocking costs. Easy to promote.

Although the present application has been described with reference to the preferred embodiments, various modifications may be made thereto and the components may be replaced with equivalents without departing from the scope of the application. In particular, the technical features mentioned in the various embodiments can be combined in any manner as long as there is no structural conflict. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

An electronic lock characterized by: including

The lock body includes a main lock tongue and a jack, and the jack has a rotatable transmission shaft inserted therein to control opening and closing of the main lock tongue;

The outer lock body includes a rotatable outer handle, a clutch device, a limiting device and a driving device, and the outer handle is connected to the transmission shaft through the clutch device, and the driving device can act on the clutch device to enable The outer handle is engaged with the transmission shaft, the clutch device is provided with a stopper, the stopper is interlocked with the outer handle, and the limiting device is floatingly disposed on a rotation path of the stopper When the limiting device is under pressure, the limiting device enters a rotation path of the stopper to limit a range of a rotation angle of the stopper, when the pressure acting on the limiting device is released And the limiting device moves out of the rotation path of the block to release the limitation on the range of the rotation angle of the block;

The inner lock body includes a rotatable inner handle, and the inner handle is coupled to the drive shaft;

a main control board located in the inner lock body or the outer lock body;

a finger vein collector located on the outer lock body;

Wherein, the outer lock body and the inner lock body are respectively disposed on opposite sides of the lock body and oppositely disposed, and the finger vein collector and the driving device are electrically connected to the main control board, the main The control panel controls movement of the drive device by finger vein information collected by the finger vein collector to engage the outer handle with the drive shaft.
The electronic lock according to claim 1, wherein the clutch device comprises a connecting sleeve and a driving sleeve connected to the outer handle, the stopper is located on the driving sleeve, and one end of the connecting sleeve is The drive shaft is connected, the other end of the connecting sleeve is inserted into the driving sleeve and a gap is reserved between the driving sleeve, and the driving sleeve is provided with a movable guiding column, the guiding The column is connected to the driving sleeve through a resetting member, and a socket for inserting the guiding post is disposed on the connecting sleeve corresponding to the guiding post, and the driving device is capable of pushing the guiding post into the jack The outer handle is engaged with the drive shaft.
The electronic lock according to claim 1 or 2, wherein the limiting device comprises a limiting plate and a guiding rod, the guiding rod is connected with the outer locking body, and the limiting plate is sleeved in the The guide rod is movable along the axial direction of the guide rod, and an elastic member is connected between the limiting plate and the outer lock body.
The electronic lock according to claim 2, wherein said driving means comprises a power mechanism and a push block, said push block being coupled to said power mechanism, said power mechanism being capable of driving said push block toward or away from The direction of the guide post is moved to engage or disengage the outer handle from the drive shaft.
The electronic lock according to claim 4, wherein said power mechanism comprises a drive motor, a transmission mechanism and an energy storage mechanism, and said drive motor is coupled to said energy storage mechanism via said transmission mechanism, said push block Located on the energy storage mechanism.
The electronic lock according to claim 5, wherein the energy storage mechanism comprises a rotating shaft, a limiting block fixedly connected to the pushing block, and a spring, wherein the limiting block is provided with a card slot, the limit The block and the spring are sleeved on the rotating shaft, two ends of the spring are inserted into the card slot, the limiting block is movable along the axis of the rotating shaft, and the rotating shaft is provided with an insertion An output to the spring, the output end of the transmission mechanism is coupled to the rotating shaft to drive the rotating shaft to rotate, and the rotation of the rotating shaft and the canceling pin drives the spring to compress and store energy when The limit block and the push block are pushed out when the spring reaches a preset pressure.
The electronic lock according to claim 1, wherein the finger vein collector comprises a collection port and an infrared circuit board, and the infrared circuit board is electrically connected to the main control board.
The electronic lock according to claim 1, wherein the outer lock body or the inner lock body is provided with a power emergency board and a charging interface, the power emergency board and the charging interface and the main control board. Electrical connections.
The electronic lock according to claim 1, wherein said outer lock body is further provided with a lock cylinder that cooperates with said lock body, said lock cylinder has a mechanical lock hole for key unlocking, said machine An unlockable keyhole cover is provided at the keyhole.
The electronic lock according to claim 1, wherein the lock body further comprises an anti-locking tongue, the inner lock body is provided with an anti-lock knob, and the anti-lock knob is connected to the lock body through a connecting shaft to control the The opening and closing of the anti-lock tongue.
The electronic lock according to claim 1, wherein the external lock body is provided with a motor switching interface and a burglar alarm, and the motor switching interface and the burglar alarm are electrically connected to the main control board.
The electronic lock according to claim 1, wherein said external lock body is provided with a password collecting device electrically connected to said main control board, said password collecting means being configured to collect password information, and said The password information is sent to the main control board to cause the main control board to perform identity verification based on the password information.
The electronic lock according to claim 12, wherein the inner lock body is provided with a function setting device electrically connected to the main control board, and the function setting device comprises a display screen and a function key plate. The function setting means is configured to enter the user's finger vein information and/or password information and transmit the user's finger vein information and/or password information to the main control board.
The electronic lock according to claim 1, wherein said outer lock body is provided with a monitor electrically connected to said main control board, said monitor being configured to monitor sound information external to said electronic lock And/or image information and transmitting the sound information and/or image information to the main control panel.