CN212743629U - Electronic lock clutch device and electronic lock - Google Patents

Abstract

The utility model provides an electronic lock clutch device, which comprises a first shell, a driving component, a clutch seat, a clutch dial peach, a first reset torsion spring and a positioning component; two first reference blocks are arranged in the first shell; the clutch seat is rotatably inserted in the first shell and positioned between the two first reference blocks; a first detachable pushing piece is arranged on one side of the clutch seat, and a second pushing piece is arranged on the other side of the clutch seat; the clutch shifting peach is arranged at one end of the clutch seat; the first reset torsion spring is sleeved on the clutch seat, and the two clamping pins respectively abut against the two first reference blocks; the positioning assembly is arranged on the clutch seat and driven by the driving assembly. Through being equipped with the first impeller of detachable on the separation and reunion seat, when the handle needs the switching-over, only need lift first impeller off, rotate 180 degrees to the separation and reunion seat again and can realize the switching-over of handle, afterwards again the first impeller dress get back to the separation and reunion seat on can, very ingenious, convenient need not to pull down the handle from the separation and reunion seat.

Description

Electronic lock clutch device and electronic lock

Technical Field

The utility model relates to an electronic lock field, concretely relates to electronic lock clutch and electronic lock.

Background

An electronic lock, also called an intelligent door lock, is an improved lock which is different from a traditional mechanical lock and is more intelligent and convenient in the aspects of user safety, identification and manageability, so that the electronic lock is deeply favored by consumers. But during the installation and use of the electronic lock: (1) the direction of the handle is different according to the different door opening directions, so that the handle needs to be detached from the clutch during reversing, and the operation is very complicated; (2) after the handle is rotated for many times, the wires in the lock body are easy to be wound and even broken.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock clutch to overcome the defect that needs pull down the handle when the switching-over among the prior art.

The technical scheme adopted by the utility model for solving the technical problems is to provide an electronic lock clutch device, which comprises a first shell, a driving component arranged in the first shell, a clutch seat, a clutch shifting block, a first reset torsion spring and a positioning component; two first reference blocks are oppositely arranged in the cavity of the first shell; the clutch seat is rotatably inserted in the first shell and positioned between the two first reference blocks; a first detachable pushing piece is arranged on one side of the clutch seat, and a second pushing piece is arranged on the other side of the clutch seat; the clutch shifting block is rotatably arranged on one end of the clutch seat and is coaxial with the clutch seat; the first reset torsion spring is sleeved on the clutch seat, and two clamping pins of the first reset torsion spring respectively abut against the two first reference blocks; when the clutch seat rotates, the first pushing piece or the second pushing piece can push one clamping pin of the first reset torsion spring, and the other clamping pin is abutted against the first reference block; the positioning assembly is arranged on the clutch seat and driven by the driving assembly so as to realize relative rotation or non-rotation between the clutch shifting block and the clutch seat.

The utility model provides a pair of electronic lock clutch, through be equipped with the first impeller of detachable on the separation and reunion seat, when the handle needs the switching-over, only need lift first impeller off, rotate 180 switching-over that can realize the handle with the separation and reunion seat again, afterwards again first impeller dress get back to the separation and reunion seat on can, very ingenious, convenient, need not to pull down the handle from the separation and reunion seat. And whether the clutch shifting block can rotate along with the clutch seat or not is controlled by the positioning component, so that the locking and unlocking of the lock body mechanism can be controlled.

In some embodiments, one end of the clutch seat is provided with a first shaft body which can be connected with the front handle, and the other end of the clutch seat is provided with a first mounting seat; the first mounting seat is provided with a containing groove matched with the clutch shifting peach; the one end of separation and reunion thumb wheel is equipped with lock courage connecting portion, and the other end is equipped with the boss and this boss rotationally inserts and establishes in the holding tank.

In some embodiments, the positioning assembly includes a clutch pin and a compression spring; the first mounting seat is also provided with a containing hole; a positioning hole is formed in the boss of the clutch shifting peach; the clutch pin is inserted in the accommodating hole; one end of the compression spring abuts against the inner wall of the accommodating hole, and the other end of the compression spring abuts against a step on the clutch pin; after the driving assembly drives the clutch pin to be inserted into the positioning hole, the clutch shift block and the clutch seat cannot rotate relatively.

In some embodiments, two sets of positioning components are shared in the electronic lock clutch device; two of the positioning assemblies are perpendicular to the two pushers.

In some embodiments, the drive assembly includes a clutch motor and a push rod; when the clutch motor drives the push rod to extend out, one end of the clutch pin is located in the accommodating hole, and the other end of the clutch pin is inserted into the positioning hole.

The embodiment also provides an electronic lock, which comprises a front door lock arranged outside a door, wherein the front door lock comprises the electronic lock clutch device, a front handle and an electronic unlocking identification module; the front handle is connected with the clutch seat; the electronic unlocking identification module is arranged on the first shell, electrically connected with the driving assembly and used for receiving and identifying an input operation instruction.

In some embodiments, the electronic unlocking identification module comprises a fingerprint unlocking component; the fingerprint unlocking assembly comprises a fingerprint head, a plurality of fingerprint head lines and a plurality of line protection sleeves; the fingerprint head is arranged on the outer end of the front handle; one side of the clutch seat is provided with the circuit protective sleeve; one end of the fingerprint head line is electrically connected with the fingerprint head, and the other end of the fingerprint head line penetrates through the circuit protection sleeve.

In some embodiments, the electronic lock further comprises a rear door lock disposed within the door; the rear door lock comprises a second shell, and two second reference blocks are oppositely arranged in the cavity; the rear handle head is rotatably inserted in the second shell and is positioned between the two second reference blocks; a detachable third pushing piece is arranged on one side of the rear handle head, and a fourth pushing piece is arranged on the other side of the rear handle head; the second reset torsion spring is sleeved on the rear handle head, and two clamping pins of the second reset torsion spring respectively abut against the two second reference blocks; when the rear handle head rotates, the third pushing piece or the fourth pushing piece can push one clamping pin of the second reset torsion spring, and the other clamping pin is abutted against the second reference block; the electronic back locking assembly is arranged in the second shell and positioned on one side of the rear handle head; the electronic counter lock shifting piece is arranged on the rear handle head and used for controlling the opening and closing of the electronic counter lock assembly.

In some embodiments, the electronic lock lockout assembly includes a lockout switch button and a detection switch; the detection switch is electrically connected with the electronic unlocking identification module; the anti-lock switch button comprises a button main body, a first shifting block used for driving the button main body to slide up and down and a second shifting block used for controlling the opening and closing of the detection switch.

In some embodiments, the rear door lock further comprises a mechanical back lock catch disposed opposite the electronic back lock paddle; the mechanical back locking separation blade comprises a separation blade main body arranged on the rear handle head and a baffle plate extending out of the rear handle head.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic plan view of an electronic lock according to an embodiment of the present invention;

fig. 2 is a schematic plan view of the front door lock according to the embodiment of the present invention;

fig. 3 is an exploded view of the front door lock according to the embodiment of the present invention;

fig. 4 is an exploded schematic view of the electronic lock clutch device according to the embodiment of the present invention;

fig. 5 is a schematic sectional view of a front door lock according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a clutch base according to an embodiment of the present invention;

fig. 7 is a schematic perspective view of another angle of the clutch base according to the embodiment of the present invention;

fig. 8 is a schematic perspective view of a clutch shifting peach according to an embodiment of the present invention;

fig. 9 is a schematic perspective view of another angle of the clutch shifting peach according to the embodiment of the present invention;

fig. 10 is a schematic plan view of a rear door lock according to an embodiment of the present invention;

fig. 11 is an exploded view of the rear door lock of the embodiment of the present invention;

figure 12 is a schematic view of another exploded view of the rear door lock of an embodiment of the present invention;

fig. 13 is a schematic sectional view of a rear door lock according to an embodiment of the present invention;

fig. 14 is a schematic perspective view of a rear handle head according to an embodiment of the present invention;

fig. 15 is a schematic perspective view of the back lock switch button according to the embodiment of the present invention;

fig. 16 is another sectional structure diagram of the rear door lock according to the embodiment of the present invention.

The reference numerals are explained below:

100-front door lock; 1-a first housing; 1 a-a first reference block; 2-a clutch seat; 2 a-a first shaft body; 2 b-a first mount; 2 c-accommodating the tank; 2 d-an accommodation hole; 3-clutch shifting peach; 3 a-lock core connecting part; 3 b-a boss; 3 c-positioning holes; 4-a first return torsion spring; 5-a first pusher; 6-a second pusher; 7-clutch cover plate; 8-a clutch pin; 9-compression spring; 10-clutch motor; 11-a push rod; 12-emergency mechanical lock cylinder; 13-a front handle; 14-a first decorative ring; 15-a first cover plate; 16-a first bearing; 17-a first base plate; 17 a-a conditioning aperture; 18-a loudspeaker; 19-an electronic control board; 20-a scaffold; 21-fingerprint head; 22-a line protection sleeve;

200-rear door lock; 23-a second housing; 23 a-a second reference block; 24-the post-handle head; 24 a-a second shaft body; 24 b-a second mount; 24 c-lock body connection portion; 25-a second return torsion spring; 26-an electronic anti-lock pick; 26 a-a cam block; 27-rear handle; 28-a second decorative ring; 29-a second cover plate; 30-a second bearing; 31-a second base plate; 32-a third pusher; 33-a fourth pusher; 34-back locking switch button; 34 a-a first paddle; 34 b-a second paddle; 35-a detection switch; 36-mechanical back locking catch; 37-a battery compartment; 37 a-grooves; 37 b-a strip-shaped notch; 38-a lid; 39-power switch; -a backup power supply;

300-lock body mechanism.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Referring to fig. 1 to 5, the electronic lock clutch device provided in this embodiment includes a first housing 1, a driving assembly installed in the first housing 1, a clutch seat 2, a clutch shift block 3, a first return torsion spring 4, and a positioning assembly. Wherein, two first reference blocks 1a are oppositely arranged in the cavity of the first shell 1. The clutch seat 2 is rotatably inserted in the first housing 1 between the two first reference blocks 1 a. One side of the clutch seat 2 is provided with a detachable first pushing piece 5, and the other side is provided with a second pushing piece 6. The clutch shifting block 3 is rotatably arranged on one end of the clutch seat 2 and is coaxial with the clutch seat 2. The first reset torsion spring 4 is sleeved outside the shaft body of the clutch seat 2, and two clamping pins of the first reset torsion spring 4 respectively abut against the two first reference blocks 1 a. The two first reference blocks 1a, the first pushing piece 5 and the second pushing piece 6 are all located on the same side, when the clutch seat 2 rotates clockwise or counterclockwise, the first pushing piece 5 or the second pushing piece 6 can push one of the clamping feet of the first reset torsion spring 4, and the other clamping foot is abutted against the first reference block 1 a. The positioning component is arranged on the clutch seat 2 and is driven by the driving component to realize relative rotation or non-rotation between the clutch shifting block 3 and the clutch seat 2.

Through being equipped with the first impeller 5 of detachable on separation and reunion seat 2, when the handle needs the switching-over, only need lift first impeller 5 off, rotate 180 to separation and reunion seat 2 again and can realize the switching-over of handle, afterwards again first impeller 5 adorn back to separation and reunion seat 2 on can, very ingenious, convenient, need not to pull down the handle from separation and reunion seat 2. And whether the clutch dial 3 can rotate along with the clutch base 2 is controlled by the positioning component, so that the locking mechanism 300 can be controlled to open and close.

Specifically, referring to fig. 6 and 7, one end of the clutch base 2 is provided with a first shaft body 2a that can be connected with the front handle 13, and the other end is provided with a first mounting base 2 b. Wherein, offer on the first mount pad 2b with the clutch dial 3 assorted cylindrical holding tank 2 c.

Referring to fig. 8 and 9, one end of the clutch dial 3 is provided with a lock cylinder connecting part 3 a. The connecting portion 3a of the lock cylinder of this embodiment is provided with a square hole, so that the lock cylinder can be connected with the lock body mechanism 300 through square steel (not shown) in a transmission manner. The other end of the clutch dial 3 is provided with a cylindrical boss 3b and the boss 3b is rotatably inserted into the accommodating groove 2 c.

A clutch cover plate 7 is arranged above the clutch shifting block 3, and the clutch cover plate 7 is fixedly connected with the first mounting seat 2b to prevent the clutch shifting block 3 from being separated from the clutch seat 2. The middle part of the clutch cover plate 7 is provided with an avoiding hole, and the lock liner connecting part 3a of the clutch shifting peach 3 extends out of the avoiding hole.

With continued reference to fig. 2, 3, the positioning assembly includes a clutch pin 8 and a compression spring 9. The first mounting seat 2b is further provided with a receiving hole 2d for receiving the clutch pin 8. The boss 3b of the clutch shifting block 3 is provided with a positioning hole 3c for the clutch pin 8 to pass through. The clutch pin 8 is located in the receiving hole 2 d. One end of the compression spring 9 abuts against the inner wall of the accommodating hole 2d, and the other end abuts against the step on the clutch pin 8.

Referring again to fig. 2, the driving assembly includes a clutch motor 10 and a push rod 11. When the clutch motor 10 drives the push rod 11 to extend, the push rod 11 drives the clutch pin 8 to advance, one end of the clutch pin 8 is located in the accommodating hole 2d, and the other end of the clutch pin 8 is inserted into the positioning hole 3c, so that the clutch shift block 3 and the clutch seat 2 cannot rotate relatively.

In this embodiment, two sets of positioning assemblies are disposed on the first mounting seat 2 b. Two of the positioning assemblies are perpendicular to the two pushers. Thus, after the clutch base 2 rotates 180 degrees and is reversed, the positioning between the clutch shifting block 3 and the clutch base 2 can be realized through another group of positioning components.

Preferably, the drive assembly further comprises an emergency mechanical lock cylinder 12. One end of the emergency mechanical lock cylinder 12 is exposed out of the shell, and the other end of the emergency mechanical lock cylinder is connected with the push rod 11 through a connecting rod.

Referring to fig. 2 to 7 together, the first pushing member 5 of the present embodiment is preferably a reversing screw in a threaded connection manner. In other embodiments, a pushing member in a clamping and magnetic attracting manner can be selected. The second pushing piece 6 is a cylinder structure fixedly arranged on the bottom surface of the first mounting seat 2 b. In other embodiments, the first pusher 5 and the second pusher 6 may be all removable reversing screws.

Referring next to fig. 1 to 4, the present embodiment provides an electronic lock including a front door lock 100 installed outside a door. The front door lock 100 comprises the electronic lock clutch device, and further comprises a front handle 13, a first decorative ring 14, a first cover plate 15, a first bearing 16, a first bottom plate 17, an electronic unlocking identification module and a horn 18.

Specifically, the first cover 15 is mounted on the outside of the first housing 1. The front handle 13 is fixed to the first shaft body 2a of the clutch base 2 through the first bezel 14, the first cover 15 and the first bearing 16. Because the force bearing points of the clutch device and the front handle 13 are on the first bearing 16, the hand feeling is better and the noise is smaller when the bicycle is rotated.

The electronic unlocking identification module is arranged on the first shell 1 and electrically connected with the driving assembly and used for receiving and identifying an input operation instruction, and when the input operation instruction is correct, the electronic unlocking identification module controls the clutch motor 10 to work through a circuit and drives the push rod 11 to extend out. It can be one or more in password subassembly, the fingerprint subassembly of unblanking, pupil subassembly of unblanking, the magnetic card subassembly of unblanking. Preferably, a password unlocking assembly and a fingerprint unlocking assembly are arranged in the embodiment.

The password unlocking assembly comprises a touch area arranged on the first cover plate 15, an electric control plate 19 arranged below the first cover plate 15 and a box-shaped bracket 20 positioned inside the first shell 1 and used for fixing and protecting the electric control plate 19. The clutch motor 10 is electrically connected to the electric control board 19.

The fingerprint unlocking assembly comprises a fingerprint head 21, a plurality of fingerprint head lines (not shown) and a plurality of line protection sleeves 22. Wherein a fingerprint head 21 is mounted on the outer end of the front handle 13. Two spaced through holes are formed in the circuit protecting sleeve 22, the first mounting seat 2b and one side of the electric control board 19 are provided with the circuit protecting sleeve 22, and therefore circuit winding and breaking can be effectively avoided. A line passing gap is formed between the pipe wall of the front handle 13 and the first shaft body 2a, one end of a fingerprint head line is electrically connected with a fingerprint head 21, and the other end of the fingerprint head line penetrates through a circuit protective sleeve 22 and then is electrically connected with the electric control board 19.

The first bottom plate 17 is installed inside the first housing 1. Two flush adjusting holes 17a are formed in the first bottom plate 17 at positions corresponding to the transposition screws. After the clutch seat 2 rotates 180 degrees, when a reversing screw needs to be mounted again, the reversing screw can be screwed back to the first mounting seat 2b through the adjusting hole 17a without detaching the first bottom plate 17 from the first shell 1.

In view of the foregoing description of the structure of the front door lock 100, the following detailed description of the operation of the front door lock will be provided in conjunction with the accompanying drawings:

after the input is correct, the electric control board 19 controls the clutch motor 10 to extend the push rod 11 through a circuit, the push rod 11 pushes the clutch pin 8 forward, and at the moment, one section of the clutch pin 8 is in the clutch seat 2, and the other section of the clutch pin is in the clutch shifting block 3. Then the front handle 13 is rotated, and the front handle 13 drives the clutch base 2 and the clutch shifting block 3 to rotate together. In particular, during the rotation of the clutch seat 2 and the clutch picks 3, the force exerted on the clutch pin 8 by the clutch seat 2 and the clutch picks 3 is greater than the force of the compression spring 9 to drive the clutch pin 8 to withdraw. Thus, the clutch pin 8 does not come out of the clutch picks 3 during rotation.

When the direction needs to be changed, the direction changing screw is only required to be unscrewed, and then the front handle 13 is rotated by 180 degrees, so that the direction can be changed by rotating the clutch seat 2 by 180 degrees, and then the direction changing screw is screwed back.

Referring to fig. 1, 10, 11, and 12, the electronic lock further includes a rear door lock 200 disposed in the door. The rear door lock 200 includes a second housing 23, a rear handle head 24, a second restoring torsion spring 25, an electronic back locking assembly, an electronic back locking pick 26, a rear handle 27, a second decorative ring 28, a second cover plate 29, a second bearing 30, and a second bottom plate 31.

Specifically, the second cover plate 29 is mounted on the outside of the second housing 23. The rear handle 27 is fixedly connected to the rear handle head 24 through the second bezel 28, the second cover 29 and the second bearing 30.

Two second reference blocks 23a are oppositely disposed in the cavity of the second housing 23.

Referring to fig. 10, 13 and 14 together, the rear handle head 24 is rotatably inserted into the second housing 23 and located between the two second reference blocks 23 a. The rear handle head 24 has a second shaft body 24a at one end thereof to be connected to the rear handle 27 and a second mounting seat 24b at the other end thereof. The second mounting seat 24b is provided with a lock body connecting portion 24c capable of being in transmission connection with the lock body mechanism 300. A third detachable pushing piece 32 is arranged on one side of the second mounting seat 24b, and a fourth pushing piece 33 is arranged on the other side. Similarly, the third pushing member 32 can also be a reversing screw, and the fourth pushing member 33 is a cylindrical structure fixedly arranged on the bottom surface of the second mounting seat 24 b. The second restoring torsion spring 25 is sleeved outside the shaft body of the rear handle head 24, and two clamping feet of the second restoring torsion spring 25 respectively abut against the two second reference blocks 23 a. When the rear handle head 24 rotates, the third pushing member 32 or the fourth pushing member 33 can push one of the two clamping feet of the second restoring torsion spring 25, and the other clamping foot is abutted against the second reference block 23 a.

An electronic lock back assembly is provided in the second housing 23 and outside the rear handle head 24, and includes a lock back switch button 34 and a detection switch 35. Wherein, the detection switch 35 is electrically connected with the electric control board 19, and the detection switch 35 is provided with a pressing sheet. Referring to fig. 15, the back lock switch button 34 includes a button body, a first block 34a for driving the button body to slide up and down, and a second block 34b for controlling the opening and closing of the detection switch 35.

Referring to fig. 10, 12 and 16, an electronic lock tumbler 26 is mounted on the second mounting seat 24b of the rear handle head 24 for controlling the opening and closing of the electronic lock assembly. In this example, the electric lock-back paddle 26 includes a paddle body mounted on the second mounting seat 24b and a cam block 26a that extends outwardly from the second mounting seat 24 b.

Referring to fig. 10, 12 and 16, the rear door lock 200 further includes a mechanical lock back stop 36 disposed opposite the electronic lock back paddle 26. The mechanical anti-lock catch 36 of the present embodiment is in a Z shape, and includes a catch body mounted on the second mounting seat 24b and a catch extending out of the second mounting seat 24 b.

Referring to fig. 11 and 12, the power supply assembly in the electronic lock for supplying power to the electric control board 19, the touch pad, the fingerprint head 21, the clutch motor 10, the speaker 18, the detection switch 35 includes a battery case 37, a main power supply, a cover 38 and a power switch 39 provided in the second housing 23, and a backup power supply 40 (see fig. 2 and 3) provided in the first housing 1. The main power supply adopts a commercially available No. 5 battery, and the service life of the battery is longer than that of the No. 7 battery. The battery compartment 37 is sized to accommodate a plurality of size 5 batteries.

Referring again to fig. 12, an open groove 37a is formed on one side of the battery case 37 to effectively prevent the cover 38 from being broken. The battery compartment 37 has a threaded hole and a strip-shaped notch 37b on the other side, and the strip-shaped notch 37b facilitates the sliding out of the cover 38. The cover 38 is positioned at one end of the second cover plate 29 after screwing and engages the second cover plate 29.

The second base plate 31 is mounted inside the second housing 23. Two flush adjusting holes 17a are also formed in the second bottom plate 31 at positions corresponding to the transposition screws.

In view of the above description of the structure of the rear door lock 200, the following detailed description of the operation is provided in conjunction with the accompanying drawings:

when the indoor needs to be locked, the first shifting block 34a pushes up the locking switch button 34, the pressing sheet of the detection switch 35 is in place, and then electronic locking is achieved. When the rear handle 27 is pressed, the rear handle head 24 rotates, and the cam block 26a pushes the anti-lock switch button 34 back in the process of rotating the electronic anti-lock plectrum 26, so that the detection switch 35 is switched off, and unlocking is realized. When the mechanical back lock is used, the reversing screw is unscrewed, and the rear handle head 24 is rotated by 180 degrees, namely the mechanical back lock blocking piece 36 is replaced by the original position of the electronic back lock pulling piece 26. However, since the bar of the mechanical back locking plate 36 is not curved, the back locking switch button 34 will lock the mechanical back locking plate 36 and lock it directly.

Referring to fig. 1 again, the electronic lock may further include a lock body mechanism 300 embedded in the door body, where the lock body mechanism 300 is a common commercially available lock body, and includes a housing, a lock cylinder disposed in the housing, and a lock tongue extending out of the housing, and the details are not repeated herein.

It is to be understood that the electronic lock clutch device may be sold separately, and the front door lock 100 and the rear door lock 200 may be sold separately, may be sold in pairs, or may be sold in a kit with the lock body mechanism 300.

While the present invention has been described with reference to the exemplary embodiments described above, it is understood that the terms used are words of description and illustration, rather than words of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. An electronic lock clutch device comprises a first shell and a driving assembly arranged in the first shell, and is characterized by further comprising a clutch seat, a clutch shift block, a first reset torsion spring and a positioning assembly;

two first reference blocks are oppositely arranged in the cavity of the first shell;

the clutch seat is rotatably inserted in the first shell and positioned between the two first reference blocks; a first detachable pushing piece is arranged on one side of the clutch seat, and a second pushing piece is arranged on the other side of the clutch seat;

the clutch shifting block is rotatably arranged on one end of the clutch seat and is coaxial with the clutch seat;

the first reset torsion spring is sleeved on the clutch seat, and two clamping pins of the first reset torsion spring respectively abut against the two first reference blocks; when the clutch seat rotates, the first pushing piece or the second pushing piece can push one clamping pin of the first reset torsion spring, and the other clamping pin is abutted against the first reference block;

the positioning assembly is arranged on the clutch seat and driven by the driving assembly so as to realize relative rotation or non-rotation between the clutch shifting block and the clutch seat.

2. The electronic lock clutch device according to claim 1, wherein one end of the clutch base is provided with a first shaft body which can be connected with a front handle, and the other end of the clutch base is provided with a first mounting base;

the first mounting seat is provided with a containing groove matched with the clutch shifting peach;

the one end of separation and reunion thumb wheel is equipped with lock courage connecting portion, and the other end is equipped with the boss and this boss rotationally inserts and establishes in the holding tank.

3. The electronic lock clutching device of claim 2, wherein the positioning assembly comprises a clutch pin and a compression spring;

the first mounting seat is also provided with a containing hole;

a positioning hole is formed in the boss of the clutch shifting peach;

the clutch pin is inserted in the accommodating hole; one end of the compression spring abuts against the inner wall of the accommodating hole, and the other end of the compression spring abuts against a step on the clutch pin; after the driving assembly drives the clutch pin to be inserted into the positioning hole, the clutch shift block and the clutch seat cannot rotate relatively.

4. The electronic lock clutching device of claim 3, wherein there are two sets of positioning components in the electronic lock clutching device; two of the positioning assemblies are perpendicular to the two pushers.

5. The electronic lock clutching device of claim 3, wherein the drive assembly comprises a clutching motor and a push rod; when the clutch motor drives the push rod to extend out, one end of the clutch pin is located in the accommodating hole, and the other end of the clutch pin is inserted into the positioning hole.

6. An electronic lock comprising a front door lock mounted outside a door, wherein the front door lock comprises the electronic lock engaging and disengaging device of any one of claims 1 to 5, and further comprising

The front handle is connected with the clutch seat;

and the electronic unlocking identification module is arranged on the first shell, is electrically connected with the driving assembly and is used for receiving and identifying the input operation instruction.

7. The electronic lock of claim 6, wherein the electronic unlock identification module comprises a fingerprint unlock assembly; the fingerprint unlocking assembly comprises a fingerprint head, a plurality of fingerprint head lines and a plurality of line protection sleeves; the fingerprint head is arranged on the outer end of the front handle; one side of the clutch seat is provided with the circuit protective sleeve; one end of the fingerprint head line is electrically connected with the fingerprint head, and the other end of the fingerprint head line penetrates through the circuit protection sleeve.

8. The electronic lock of claim 6, further comprising a rear door lock disposed within the door; the rear door lock comprises

The cavity is internally provided with two second reference blocks oppositely;

the rear handle head is rotatably inserted in the second shell and is positioned between the two second reference blocks; a detachable third pushing piece is arranged on one side of the rear handle head, and a fourth pushing piece is arranged on the other side of the rear handle head;

the second reset torsion spring is sleeved on the rear handle head, and two clamping pins of the second reset torsion spring respectively abut against the two second reference blocks; when the rear handle head rotates, the third pushing piece or the fourth pushing piece can push one clamping pin of the second reset torsion spring, and the other clamping pin is abutted against the second reference block;

the electronic back locking assembly is arranged in the second shell and positioned on one side of the rear handle head;

the electronic counter lock shifting piece is arranged on the rear handle head and used for controlling the opening and closing of the electronic counter lock assembly.

9. The electronic lock of claim 8, wherein the electronic lock counter assembly comprises a counter lock switch button and a detection switch; the detection switch is electrically connected with the electronic unlocking identification module; the anti-lock switch button comprises a button main body, a first shifting block used for driving the button main body to slide up and down and a second shifting block used for controlling the opening and closing of the detection switch.

10. The electronic lock of claim 9, wherein the rear door lock further comprises a mechanical anti-lock catch disposed opposite the electronic anti-lock paddle; the mechanical back locking separation blade comprises a separation blade main body arranged on the rear handle head and a baffle plate extending out of the rear handle head.

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