CN211115224U

CN211115224U - Electronic lock body

Info

Publication number: CN211115224U
Application number: CN201921018078.0U
Authority: CN
Inventors: 杨永红
Original assignee: Deshidun Shenzhen Technology Co ltd
Current assignee: Deshidun Shenzhen Technology Co ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-07-28
Anticipated expiration: 2029-07-02

Abstract

The patent discloses an electronic lock body, wherein an automatic lock driving device (2), an intermediate transmission device (3), a main bolt assembly (4), a manual driving device (5) and an oblique bolt assembly (6) are arranged inside a lock shell (1), the automatic lock driving device (2) comprises a driving motor (201) and a transmission assembly, and the driving motor (201) is electrically connected with an unlocking/locking controller outside the lock shell (1); the automatic lock driving device (2) drives the main bolt assembly (4) and the latch bolt assembly (6) to act through the intermediate transmission device (3) to realize automatic locking/unlocking; an emergency hole (303) is arranged on a transmission wheel (302) of the intermediate transmission device (3) to realize emergency unlocking/locking; the automatic unlocking device has the advantages that the manual and automatic unlocking/locking functions can be realized, and the emergency unlocking function of the automatic lock can be realized.

Description

Electronic lock body

Technical Field

This patent relates to a lock body of electronic lock.

Background

The existing electronic lock mainly comprises a semi-automatic electronic lock and a full-automatic electronic lock, wherein the semi-automatic electronic lock mainly adopts the operation of a handle to complete the actions of locking and unlocking, and certain inconvenience is caused in the using process; although the full-automatic lock can realize the actions of automatic locking and unlocking, the emergency unlocking and automatic control part shares one lock cylinder, and if the lock cylinder part fails, the full-automatic electronic lock can be paralyzed, thereby causing great trouble to customers.

Disclosure of Invention

The utility model discloses an aim at designs an electronic lock body, not only can realize manual and automatic function of unblanking/shutting, can realize the emergent function of unblanking of automatic lock moreover.

The utility model discloses a technical scheme is:

the utility model provides an electronic lock body, is including setting up main spring bolt subassembly, manual drive arrangement, automatic lock drive arrangement, middle transmission and the oblique spring bolt subassembly inside the lock shell, and automatic lock drive arrangement drives main spring bolt subassembly action, characterized by through middle transmission: the middle transmission device comprises a transmission wheel and a driving wheel which are arranged on the same wheel shaft, the driving wheel is fastened on the wheel shaft, the transmission wheel can rotate around the wheel shaft, a driving wheel boss is fixedly arranged on the wheel shaft, and a transmission wheel boss is fixedly arranged on the transmission wheel; the automatic lock driving device is electrically connected with the electronic lock controller, when the electronic lock controller sends a locking/unlocking instruction, the automatic lock driving device drives the transmission wheel to rotate, when the transmission wheel rotates to the state that the transmission wheel boss is contacted with the driving wheel boss, the transmission wheel boss stirs the driving wheel boss to drive the driving wheel to rotate, and the driving wheel drives the main spring bolt component to act, so that automatic locking/unlocking is realized; an emergency hole is formed in the intermediate transmission device, and the intermediate transmission device is manually driven to act through the emergency hole to realize emergency unlocking/locking;

the automatic lock driving device comprises a driving motor and a transmission assembly, and the driving motor is electrically connected with an electronic lock unlocking/locking controller outside the lock shell; the transmission assembly comprises a worm, a worm wheel and a transmission gear assembly which are meshed in sequence, the output end of the driving motor is rigidly connected with the worm, power generated by the driving motor is transmitted to the transmission wheel of the middle transmission device through the transmission assembly, the transmission wheel and the boss of the transmission wheel rotate, when the boss of the transmission wheel rotates to a certain angle and contacts with the boss of the driving wheel arranged on the driving wheel, the driving wheel is driven to rotate, the driving wheel is linked with an automatic lock linkage plate arranged on the main lock tongue assembly, and the automatic lock linkage plate drives the main lock tongue assembly and the oblique tongue assembly to act to realize unlocking/locking;

the manual driving device is used for manually driving the main bolt assembly and the oblique bolt assembly to act so as to realize manual locking/unlocking; the manual driving device is internally provided with a square shaft hole and a transmission plate, when a handle of the electronic lock is lifted up, the square shaft of the handle is inserted into the square shaft hole to drive the transmission plate to rotate, the transmission plate is linked with a manual transmission plate arranged on the main spring bolt assembly, and simultaneously, the main spring bolt assembly is driven to extend out of the end face of the lock shell, so that manual locking is realized; when an unlocking signal is given by the electronic lock controller, the transmission wheel boss and the driving wheel boss of the middle transmission device are in a separated state, the handle of the electronic lock is pressed downwards, the square shaft is inserted into the square shaft hole through the handle to drive the transmission plate to rotate, the transmission plate is linked with the manual transmission plate arranged on the main spring bolt assembly, and meanwhile, the main spring bolt of the main spring bolt assembly and the spring bolt of the oblique spring bolt assembly are driven to enter the lock shell, so that manual unlocking is realized.

The advantage of this patent is:

1) the lock body realizes the functions of automatic unlocking and locking, so that the external structure design of the electronic lock is simplified, and various application choices are realized; meanwhile, various emergency unlocking options can be provided, and the defect of single emergency unlocking/locking of the conventional full-automatic lock is overcome;

2) the lock body can be used for upgrading the existing handle-type electronic lock, and the existing semi-automatic electronic lock can be upgraded into the manual-automatic integrated electronic lock only by adjusting the electronic scheme of the lock body, so that the lock body is suitable for upgrading the existing products, and the cost can be greatly reduced;

3) multiple unlocking modes coexist in the lock body, and when the electronic lock breaks down, the lock can be unlocked by multiple emergency methods, so that the reliability and the convenience of the electronic lock are greatly improved.

Drawings

Fig. 1 is a schematic view of an assembly of an embodiment of the present invention, fig. 2 is a schematic view of a partial structure of a main bolt assembly, fig. 3 is a schematic view of a driving wheel of an intermediate transmission device, and fig. 4 is a schematic view of a transmission wheel of the intermediate transmission device;

in the drawings, 1, a lock shell; 2. an automatic lock driving device; 201. a drive motor; 202. a worm; 203. a worm gear; 204. a transmission gear assembly; 3. an intermediate transmission; 301. a driving wheel; 301a, driving wheel bosses; 302. a transfer wheel; 302a, a transfer wheel boss; 303. an emergency hole; 4. a main bolt assembly; 401. automatically locking the linkage plate; 402. a manual drive plate; 403. a main bolt; 5. a manual drive device; 501. a drive plate; 502. a square shaft hole; 6. a latch bolt assembly.

Detailed Description

As shown in fig. 1, the lock body of the patent comprises a lock shell 1, wherein an automatic lock driving device 2, a main bolt assembly 4, an intermediate transmission device 3, a manual transmission device 5 and a latch bolt assembly 6 are arranged in the lock shell 1; the automatic lock driving apparatus 2 includes a driving motor 201 and a transmission assembly. The transmission assembly comprises a worm 202, a worm wheel 203 and a transmission gear assembly 204 which are meshed in sequence, the driving motor 201 is electrically connected with an electronic lock unlocking/locking controller arranged outside, and the controller is used for controlling the driving motor 201 to act; as shown in fig. 3 and 4, the intermediate transmission device 3 includes a transmission wheel 302 and a driving wheel 301 disposed on the same axle, the driving wheel 301 is fastened on the axle, the transmission wheel 302 can rotate around the axle, a driving wheel boss 301a is fixedly disposed on the axle, and a transmission wheel boss 302a is fixedly disposed on the transmission wheel 302; the power output end of the driving motor 201 is rigidly connected with the scroll 202 to output torque and power, and then is transmitted by the turbine 203 and the transmission gear assembly 204, and the output end gear of the transmission gear assembly 204 is meshed with the external teeth on the circumference of the transmission wheel 302 of the intermediate transmission device 3; the power generated by the driving motor 201 is transmitted to the transmission wheel 302 of the middle transmission device 3 through the transmission assembly, the transmission wheel 302 and the transmission wheel boss 302a are driven to rotate, when the transmission wheel boss 302a rotates to a certain angle and contacts with a driving wheel boss 301a arranged on the driving wheel 301, the driving wheel 301 is driven to rotate, the driving wheel 301 is linked with an automatic lock linkage plate 401 arranged on the main lock tongue assembly 4, and the automatic lock linkage plate 401 drives the main lock tongue assembly 4 and the latch bolt assembly 6 to act to realize unlocking/locking; after the unlocking/locking action is completed, the driving motor 201 rotates reversely by a certain angle, so that the transmission wheel boss 302a and the driving wheel boss 301a generate an idle rotation angle, that is, the transmission wheel boss 302a and the driving wheel boss 301a of the intermediate transmission device 3 are in a separated state, and a space is reserved for manually driving the unlocking/locking.

As shown in fig. 1 to 2, the main bolt assembly 4 includes an automatic lock linkage plate 401, a manual transmission plate 402 and a main bolt 403, and the main bolt assembly 4 is unlocked/locked by controlling the automatic lock linkage plate 401 to control the main bolt 403 to extend out or retract to the end surface of the lock case 1; the manual transmission plate 402 and the automatic lock linkage plate 401 form a linkage mechanism through a sliding groove, the manual transmission plate 402 can control the automatic lock linkage plate 401 to move, and the manual transmission plate 402 rotates to drive the automatic lock linkage plate 401 to stretch and retract so as to realize manual unlocking/locking of the main bolt assembly 4.

The manual driving means 5 includes a driving plate 501 and a square shaft hole 502, the square shaft hole 502 is provided on the driving plate 501, the transmission plate 501 rotates around the central axis thereof by inserting the square head of the end of the handle into the square shaft hole 502, the transmission teeth are arranged on the periphery of the transmission plate 501, the driving teeth are engaged with the driving teeth on the manual driving plate 402 of the main bolt assembly 4, the driving plate 501 rotates to drive the manual driving plate 402 on the main bolt assembly 4 to rotate, the manual driving plate 402 drives the automatic locking linkage plate 401 of the main bolt assembly 4 to move through the sliding block on the connecting plate connected with the manual driving plate 402, so that the main bolt 403 extends out of the end face of the lock shell 1 or returns into the end face of the lock shell 1, meanwhile, the transmission plate 501 is linked with the latch bolt assembly 6, so that the latch bolt of the latch bolt assembly 6 extends out of the end face of the lock case 1 or returns into the end face of the lock case 1, and manual unlocking/locking can be achieved through the handle.

The functions of this patent are described separately below according to the illustrated structure:

automatic unlocking and locking functions: referring to fig. 1, the automatic lock driving device 2 of the present patent, wherein the driving motor 201 is electrically connected to an external electronic lock unlocking/locking controller, the external electronic lock is electrically connected to the automatic lock driving device 2 through the signal line, the controller determines to send an unlocking or locking control signal to the driving motor 201 through the operation of the electronic lock, when the driving motor 201 receives the unlocking signal, the worm 202 connected to the driving motor 201 is driven to rotate, the transmission gear assembly 204 in the automatic lock driving device 2 is used for transmitting power to drive the transmission wheel 302 in the intermediate transmission device 3 to rotate, the transmission wheel 302 is fixedly provided with a transmission wheel boss 302a, when the transmission wheel 302 drives the transmission wheel boss 302a to rotate to a certain angle and the transmission wheel boss 302a contacts with a driving wheel boss 301a fixedly arranged on the wheel shaft of the driving wheel 301, the transmission wheel 302 drives the driving wheel 301 to rotate; the driving wheel 301 is engaged with the automatic locking linkage plate 401 to drive the main bolt assembly 4 to move towards the unlocking direction and simultaneously drive the latch bolt assembly 6 to move towards the unlocking direction, so that the automatic unlocking action is realized;

when the driving motor 201 receives the locking signal, the worm 202 connected to the driving motor 201 and the transmission gear assembly 204 are driven to rotate, and the output end of the transmission gear assembly 204 is meshed with the transmission wheel 302 on the intermediate transmission device 3, so that the transmission wheel 302 is driven to rotate; when the transmission wheel 302 rotates to a certain angle and the transmission wheel boss 302a contacts with the driving wheel boss 301a, the transmission wheel 302 drives the driving wheel 301 to rotate; the driving wheel 301 is engaged with the automatic locking linkage plate 401 to drive the main bolt assembly 4 to move towards the locking direction, so as to realize the action of automatic locking, and meanwhile, the latch bolt assembly 6 is automatically locked through a self-arranged spring system.

In this embodiment, the intermittent cam engagement driving mechanism is used, which can effectively utilize the space inside the lock body, and if the internal space allows, other driving mechanisms with intermittent motion can be used.

The manual locking and unlocking function of the square shaft hole is as follows: the manual driving device 5 in this patent is provided with a square shaft hole 502, the square shaft hole 502 of the matched electronic lock is inserted into the square shaft hole 502 of the manual driving device 5, when the handle of the electronic lock is lifted, the square shaft hole 502 drives the driving plate 501 to rotate, the driving plate 501 is connected with the manual driving plate 402 in the main bolt assembly 4 to drive the main bolt assembly 4 to move, so that the bolt 403 extends out of the end surface of the lock case 1, thereby realizing the action of manual locking, when the matched electronic lock gives an unlocking signal, the driving motor 201 rotates a certain angle, so that the transmission wheel boss 302a and the driving wheel boss 301a generate an idle rotation angle, namely the transmission wheel boss 302a and the driving wheel boss 301a of the middle driving device 3 are in a separated state, the clutch mounted on the matched electronic lock is closed, the handle is pressed downwards to open the door, when the handle is pressed downwards, the handle square shaft inserted into the square shaft hole 502 rotates, the driving plate 501 is driven to rotate, the driving plate 501 is connected with the manual driving plate 402 in the main bolt assembly 4 to drive the main bolt assembly 4 to move, so that the bolt 403 is pulled into the inside of the lock case 1, and meanwhile, the latch bolt assembly 6 is driven to enter the inside of the lock case 1, thereby realizing the action of manual unlocking.

The function of unlocking is performed through the emergency hole 303 of the intermediate transmission 3: this emergent hole 303 can connect the emergent unlocking mechanism that outside electronic lock was equipped with, can be directly insert emergent unlocking mechanism's output into emergent hole 303, break down when the tool to lock, or under the condition that has special demand, the emergent unlocking mechanism that is equipped with through outside electronic lock directly rotates emergent hole 303 and unblanks or block, the method is to rotate intermediate transmission 3 through emergent hole 303, action wheel 301 in the intermediate transmission 3 meshes with automatic lock linkage plate 401 in the main spring bolt subassembly 4, drive main spring bolt subassembly 4 motion, realize emergent shutting and the function of unblanking according to the demand.

The disclosure above is only a few examples of the applications of this patent, but the content of this patent is not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the patent.

Claims

1. The utility model provides an electronic lock body, is including setting up main spring bolt subassembly (4), manual drive arrangement (5), automatic lock drive arrangement (2), middle transmission (3) and oblique tongue subassembly (6) inside lock shell (1), and automatic lock drive arrangement (2) are through middle transmission (3) drive main spring bolt subassembly (4) action, characterized by: the middle transmission device (3) comprises a transmission wheel (302) and a driving wheel (301) which are arranged on the same wheel shaft, the driving wheel (301) is fastened on the wheel shaft, the transmission wheel (302) can rotate around the wheel shaft, a driving wheel boss (301a) is fixedly arranged on the wheel shaft, and a transmission wheel boss (302a) is fixedly arranged on the transmission wheel (302); the automatic lock driving device (2) is electrically connected with the electronic lock controller, when the electronic lock controller sends a locking/unlocking instruction, the automatic lock driving device (2) drives the transmission wheel (302) to rotate, when the transmission wheel (302) rotates to the point that the transmission wheel boss (302a) is contacted with the driving wheel boss (301a), the transmission wheel boss (302a) stirs the driving wheel boss (301a) to drive the driving wheel (301) to rotate, and the driving wheel (301) drives the main spring bolt assembly (4) to act, so that automatic locking/unlocking is realized; an emergency hole (303) is formed in the intermediate transmission device (3), and emergency unlocking/locking is achieved by manually driving the intermediate transmission device (3) through the emergency hole (303).

2. The electronic lock body of claim 1, wherein: the automatic lock driving device (2) comprises a driving motor (201) and a transmission assembly, the driving motor (201) is electrically connected with an electronic lock controller outside a lock shell, the transmission assembly comprises a worm (202), a turbine (203) and a transmission gear assembly (204) which are meshed in sequence, the output end of the driving motor (201) is rigidly connected with the worm (202), power generated by the driving motor (201) is transmitted to a transmission wheel (302) of the middle transmission device (3) through the transmission assembly, the transmission wheel (302) and a transmission wheel boss (302a) rotate, when the transmission wheel boss (302a) rotates to a certain angle and is contacted with a driving wheel boss (301a) arranged on the driving wheel (301), the driving wheel (301) is driven to rotate, the driving wheel (301) is linked with an automatic lock linkage plate (401) arranged on a main lock tongue assembly (4), the automatic lock linkage plate (401) drives the main lock tongue assembly (4) and an inclined tongue assembly (6) to act, unlocking/locking is realized.

3. The electronic lock body of claim 1, wherein: the manual driving device (5) is used for manually driving the main bolt assembly (4) and the oblique bolt assembly (6) to act so as to realize manual locking/unlocking; the manual driving device (5) is internally provided with a square shaft hole (502) and a transmission plate (501), when a handle of the electronic lock is lifted up, the square shaft of the handle is inserted into the square shaft hole (502) to drive the transmission plate (501) to rotate, the transmission plate (501) is linked with a manual transmission plate (402) arranged on the main bolt assembly (4), and meanwhile, the main bolt assembly (4) is driven to extend out of the end face of the lock shell to realize manual locking; when the controller gives an unlocking signal, a transmission wheel boss (302a) and a driving wheel boss (301a) of the middle transmission device (3) are in a separated state, a handle of the electronic lock is pressed down at the moment, a square shaft of the handle is inserted into a square shaft hole (502) to drive a transmission plate (501) to rotate, the transmission plate (501) is linked with a manual transmission plate (402) installed on a main lock bolt assembly (4), and meanwhile, a main lock bolt (403) of the main lock bolt assembly (4) and a lock bolt of an oblique bolt assembly (6) are driven to enter a lock shell (1), so that manual unlocking is realized.