阅读说明：本技术 一种钢丝传动实现后置离合的电子锁 (Electronic lock realizing rear clutch through steel wire transmission ) 是由 吴卫荣 陈传亮 于 2019-08-29 设计创作，主要内容包括：本发明公开一种钢丝传动实现后置离合的电子锁,涉及电子锁领域,包括：设置于门内的方轴；设置于门内的第一后置离合结构；设置于门内的第二后置离合结构；设置于门外的前把手组件,其包括前钢丝转轴体和前把手,前钢丝转轴体与前把手传动连接,以使前钢丝转轴体能够与前把手同步转动；设置于门内的后把手组件,其包括后钢丝转轴体和后把手,后钢丝转轴体通过第一后置离合结构与方轴传动连接,后把手通过第二后置离合结构与方轴传动连接；中间钢丝,其的一端设置于前钢丝转轴体上、另一端设置于后钢丝转轴体上,以使后钢丝转轴体能够与前钢丝转轴体同步转动。通过使离合结构以及方轴后置于门内,电子锁安全性能大大提高。(The invention discloses an electronic lock for realizing rear clutch by steel wire transmission, which relates to the field of electronic locks and comprises the following components: a square shaft arranged in the door; the first rear clutch structure is arranged in the door; the second rear clutch structure is arranged in the door; the front handle assembly is arranged outside the door and comprises a front steel wire rotating shaft body and a front handle, and the front steel wire rotating shaft body is in transmission connection with the front handle so that the front steel wire rotating shaft body can rotate synchronously with the front handle; the rear handle assembly is arranged in the door and comprises a rear steel wire rotating shaft body and a rear handle, the rear steel wire rotating shaft body is in transmission connection with the square shaft through a first rear clutch structure, and the rear handle is in transmission connection with the square shaft through a second rear clutch structure; and one end of the middle steel wire is arranged on the front steel wire rotating shaft body, and the other end of the middle steel wire is arranged on the rear steel wire rotating shaft body, so that the rear steel wire rotating shaft body can synchronously rotate with the front steel wire rotating shaft body. The safety performance of the electronic lock is greatly improved by arranging the clutch structure and the square shaft in the door.)

1. the utility model provides an electronic lock that rear clutch was realized in steel wire transmission which characterized in that includes:

A square shaft arranged in the door;

the first rear clutch structure is arranged in the door;

the second rear clutch structure is arranged in the door;

The front handle assembly is arranged outside the door and comprises a front steel wire rotating shaft body and a front handle, and the front steel wire rotating shaft body is in transmission connection with the front handle so that the front steel wire rotating shaft body can rotate synchronously with the front handle;

The rear handle assembly is arranged in the door and comprises a rear steel wire rotating shaft body and a rear handle, the rear steel wire rotating shaft body is in transmission connection with the square shaft through the first rear clutch structure, and the rear handle is in transmission connection with the square shaft through the second rear clutch structure;

And one end of the middle steel wire is arranged on the front steel wire rotating shaft body, and the other end of the middle steel wire is arranged on the rear steel wire rotating shaft body, so that the rear steel wire rotating shaft body can synchronously rotate with the front steel wire rotating shaft body.

2. The electronic lock realizing rear clutch by steel wire transmission according to claim 1, further comprising a front handle rotating shaft and a rear handle rotating shaft, wherein the front handle is in transmission connection with the front handle rotating shaft, the front handle rotating shaft is in transmission connection with the front steel wire rotating shaft body, the rear handle is in transmission connection with the rear handle rotating shaft, and the rear handle rotating shaft is in transmission connection with the square shaft through the second rear clutch structure.

3. The electronic lock realizing the rear clutch through the steel wire transmission according to claim 2, wherein a front steel wire joint component and a rear steel wire joint component are respectively arranged at two ends of the middle steel wire; the front steel wire joint assembly comprises two symmetrically-arranged front steel wires, one end of each front steel wire is provided with a front steel wire fixing shaft, the other end of each front steel wire is provided with a front joint used for being connected with the middle steel wire, each front steel wire fixing shaft is rotatably connected with the front steel wire rotating shaft body, each front steel wire is provided with a front steel wire seat used for being connected with a door, and a front spring is sleeved on the front steel wire between the front steel wire seat and the front joint; the rear steel wire joint component comprises two rear steel wires which are symmetrically arranged, a rear steel wire fixing shaft is arranged at one end of each rear steel wire, rear joints connected with the middle steel wire are arranged at the other end of each rear steel wire, each rear steel wire fixing shaft is rotatably connected with the rear steel wire rotating shaft body, a rear steel wire seat connected with a door is arranged on each rear steel wire, and a rear spring is sleeved on each rear steel wire between each rear steel wire seat and each rear joint.

4. The electronic lock realizing the rear clutch through the steel wire transmission according to claim 3, wherein the front steel wire rotating shaft body comprises a front middle clamping piece, a front left clamping piece and a front right clamping piece are symmetrically arranged on two opposite sides of the front middle clamping piece, one end of the front handle rotating shaft penetrates through the front left clamping piece to be in transmission connection with the front middle clamping piece, two ends of the front steel wire fixing shaft are rotatably arranged on the front left clamping piece and the front right clamping piece respectively, two opposite sides of the front middle clamping piece are provided with front clamping grooves, and the front steel wire fixing shaft and the front clamping grooves are in one-to-one correspondence and in clamping connection; the back steel wire pivot body is including middle clamping piece in the back, the bilateral symmetry that the clamping piece is relative in the middle of the back is provided with back left clamping piece and back right clamping piece, the both ends of back steel wire fixed axle rotationally install respectively in back left clamping piece with on the back right clamping piece, the relative both sides of clamping piece all are provided with back draw-in groove in the middle of the back, back steel wire fixed axle with back draw-in groove one-to-one and joint are connected, the clamping piece passes through in the middle of the back first rearmounted separation and reunion structure with the square shaft transmission is connected.

5. The electronic lock realizing rear clutch by steel wire transmission according to claim 4, further comprising a clutch rotating shaft, wherein one end of the clutch rotating shaft is provided with a square hole matched with the shape of the square shaft, one end of the square shaft is installed in the square hole, the middle clamping piece at the right rear side is provided with a first installation through hole, the middle clamping piece at the rear side is provided with a second installation through hole, the middle clamping piece at the left rear side is provided with a third installation through hole, the first installation through hole, the second installation through hole and the third installation through hole are coaxially arranged and have the same diameter, and the clutch rotating shaft is rotatably installed in the first installation through hole, the second installation through hole and the third installation through hole.

6. The electronic lock realizing rear clutch by steel wire transmission according to claim 5, wherein the first rear clutch structure comprises a push rod motor, a push rod of the push rod motor is connected with a steel pin, a through groove communicated with the second mounting through hole is formed in the rear middle clamping piece, a steel pin opening is formed in the outer side wall of the clutch rotating shaft, the steel pin is slidably mounted in the through groove and clamped in the steel pin opening, the rear steel wire rotating shaft body and the square shaft synchronously rotate, the steel pin is separated from the steel pin opening, and the rear steel wire rotating shaft body and the square shaft respectively and independently rotate.

7. The electronic lock realizing rear clutch by steel wire transmission according to claim 5, wherein the second rear clutch structure comprises a plurality of clutch steel pins, a plurality of clutch steel pin mounting through holes are formed in the rear handle rotating shaft, a plurality of clutch steel pin mounting holes are formed in the clutch rotating shaft, the clutch steel pin mounting through holes correspond to the clutch steel pin mounting holes one to one, one clutch steel pin is slidably mounted in one clutch steel pin mounting through hole and one clutch steel pin mounting hole, the clutch steel pin is mounted in the clutch steel pin mounting hole, the rear handle rotating shaft and the square shaft synchronously rotate, the clutch steel pin is disengaged from the clutch steel pin mounting holes, and the rear handle rotating shaft and the square shaft independently rotate.

8. The electronic lock realizing the rear clutch through the steel wire transmission according to claim 7, wherein a spring is sleeved on the clutch steel needle, an annular bulge is arranged on the outer side wall of one end, away from the clutch rotating shaft, of the clutch steel needle, a first end of the spring abuts against the annular bulge, and the other end of the spring abuts against the rear handle rotating shaft.

Technical Field

The invention relates to the field of electronic locks, in particular to an electronic lock for realizing rear clutch by steel wire transmission.

Background

Present electronic lock, the outer handle of door and the interior handle of door are connected through a square shaft transmission to make outer handle of door and the interior handle of door can drive the square shaft and rotate, the square shaft rotates the electronic lock and opens or close, arrange in before the separation and reunion structure outdoors, electronic equipment, for example fingerprint or facial recognition device receive external information and transmit to the controller, the setting of controller control separation and reunion cuts off or transmits the power between outer handle of door, square shaft and the interior handle. Because the separation and reunion structure sets up in the door outside, and the door outer handle is connected through a square shaft rotation with the door inner handle, other people can rotate the square shaft easily outside the door with the help of external instrument and realize opening the electronic lock, leads to the electronic lock security performance poor.

therefore, how to provide an electronic lock with good security performance is a problem to be solved urgently.

disclosure of Invention

In order to solve the technical problems, the invention provides the electronic lock which realizes the rear clutch through the steel wire transmission, so that the safety performance of the electronic lock is greatly improved.

In order to achieve the purpose, the invention provides the following scheme:

the invention provides an electronic lock for realizing rear clutch by steel wire transmission, which comprises: a square shaft arranged in the door; the first rear clutch structure is arranged in the door; the second rear clutch structure is arranged in the door; the front handle assembly is arranged outside the door and comprises a front steel wire rotating shaft body and a front handle, and the front steel wire rotating shaft body is in transmission connection with the front handle so that the front steel wire rotating shaft body can rotate synchronously with the front handle; the rear handle assembly is arranged in the door and comprises a rear steel wire rotating shaft body and a rear handle, the rear steel wire rotating shaft body is in transmission connection with the square shaft through the first rear clutch structure, and the rear handle is in transmission connection with the square shaft through the second rear clutch structure; and one end of the middle steel wire is arranged on the front steel wire rotating shaft body, and the other end of the middle steel wire is arranged on the rear steel wire rotating shaft body, so that the rear steel wire rotating shaft body can synchronously rotate with the front steel wire rotating shaft body.

Furthermore, the electronic lock with the rear clutch realized through the steel wire transmission further comprises a front handle rotating shaft and a rear handle rotating shaft, the front handle is in transmission connection with the front handle rotating shaft, the front handle rotating shaft is in transmission connection with the front steel wire rotating shaft body, the rear handle is in transmission connection with the rear handle rotating shaft, and the rear handle rotating shaft is connected with the square shaft through the second rear clutch structure in transmission.

Furthermore, a front steel wire joint component and a rear steel wire joint component are respectively arranged at two ends of the middle steel wire; the front steel wire joint assembly comprises two symmetrically-arranged front steel wires, one end of each front steel wire is provided with a front steel wire fixing shaft, the other end of each front steel wire is provided with a front joint used for being connected with the middle steel wire, each front steel wire fixing shaft is rotatably connected with the front steel wire rotating shaft body, each front steel wire is provided with a front steel wire seat used for being connected with a door, and a front spring is sleeved on the front steel wire between the front steel wire seat and the front joint; the rear steel wire joint component comprises two rear steel wires which are symmetrically arranged, a rear steel wire fixing shaft is arranged at one end of each rear steel wire, rear joints connected with the middle steel wire are arranged at the other end of each rear steel wire, each rear steel wire fixing shaft is rotatably connected with the rear steel wire rotating shaft body, a rear steel wire seat connected with a door is arranged on each rear steel wire, and a rear spring is sleeved on each rear steel wire between each rear steel wire seat and each rear joint.

Furthermore, the front steel wire rotating shaft body comprises a front middle clamping piece, a front left clamping piece and a front right clamping piece are symmetrically arranged on two opposite sides of the front middle clamping piece, one end of the front handle rotating shaft penetrates through the front left clamping piece to be in transmission connection with the front middle clamping piece, two ends of the front steel wire fixing shaft are respectively rotatably arranged on the front left clamping piece and the front right clamping piece, two opposite sides of the front middle clamping piece are respectively provided with a front clamping groove, and the front steel wire fixing shaft and the front clamping grooves are in one-to-one correspondence and are in clamping connection; the back steel wire pivot body is including middle clamping piece in the back, the bilateral symmetry that the clamping piece is relative in the middle of the back is provided with back left clamping piece and back right clamping piece, the both ends of back steel wire fixed axle rotationally install respectively in back left clamping piece with on the back right clamping piece, the relative both sides of clamping piece all are provided with back draw-in groove in the middle of the back, back steel wire fixed axle with back draw-in groove one-to-one and joint are connected, the clamping piece passes through in the middle of the back first rearmounted separation and reunion structure with the square shaft transmission is connected.

Further, the electronic lock that the rearmounted separation and reunion was realized in steel wire transmission still includes the separation and reunion pivot, the one end of separation and reunion pivot be provided with square shaft shape assorted square hole, the one end of square shaft install in the square hole, the clamping piece is provided with first installation through-hole in the middle of the back right side, the clamping piece is provided with second installation through-hole in the middle of the back, the clamping piece is provided with third installation through-hole in the middle of the back left side, first installation through-hole second installation through-hole and the coaxial setting of third installation through-hole, and the diameter is the same, the separation and reunion pivot rotationally install in first installation through-hole second installation through-hole with in the third installation through-.

Further, first rearmounted separation and reunion structure includes the push rod motor, the push rod of push rod motor is connected with the steel round pin, be provided with in the middle of the back on the clamping piece with the logical groove of second installation through-hole intercommunication, be provided with the steel round pin mouth on the lateral wall of separation and reunion pivot, install steel round pin slidable in lead to the inslot, just the steel round pin joint in the steel round pin mouth, back steel wire pivot body with the square shaft rotates in step, the steel round pin breaks away from the steel round pin mouth, back steel wire pivot body with the square shaft two independently rotates separately.

Further, the rearmounted separation and reunion structure of second includes a plurality of separation and reunion steel needles, set up in the back handle pivot and have a plurality of separation and reunion steel needle mounting holes, a plurality of separation and reunion steel needle mounting holes have been seted up in the separation and reunion pivot, separation and reunion steel needle mounting hole with separation and reunion steel needle mounting hole one-to-one, one separation and reunion steel needle slidable install in one separation and reunion steel needle mounting hole and one in the separation and reunion steel needle mounting hole, just the separation and reunion steel needle install in the separation and reunion steel needle mounting hole, the back handle pivot with the square shaft rotates in step, the separation and reunion steel needle breaks away from separation and reunion steel needle mounting hole, back handle pivot with the square shaft independently rotates separately.

Further, the clutch steel needle is sleeved with a spring, the clutch steel needle is far away from an annular bulge is arranged on the outer side wall of one end of the clutch rotating shaft, the first end of the spring is abutted to the annular bulge, and the other end of the spring is abutted to the rear handle rotating shaft.

Compared with the prior art, the invention has the following technical effects:

The invention provides an electronic lock for realizing rear clutch by steel wire transmission, which comprises: a square shaft arranged in the door; the first rear clutch structure is arranged in the door; the second rear clutch structure is arranged in the door; the front handle assembly is arranged outside the door and comprises a front steel wire rotating shaft body and a front handle, and the front steel wire rotating shaft body is in transmission connection with the front handle so that the front steel wire rotating shaft body can rotate synchronously with the front handle; the rear handle assembly is arranged in the door and comprises a rear steel wire rotating shaft body and a rear handle, the rear steel wire rotating shaft body is in transmission connection with the square shaft through a first rear clutch structure, and the rear handle is in transmission connection with the square shaft through a second rear clutch structure; and one end of the middle steel wire is arranged on the front steel wire rotating shaft body, and the other end of the middle steel wire is arranged on the rear steel wire rotating shaft body, so that the rear steel wire rotating shaft body can synchronously rotate with the front steel wire rotating shaft body. The safety performance of the electronic lock is greatly improved by arranging the clutch structure and the square shaft in the door.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an electronic lock for implementing rear clutch by using a steel wire transmission according to an embodiment of the present invention;

FIG. 2 is an exploded view of an electronic lock with a rear clutch implemented by a wire drive according to an embodiment of the present invention;

Fig. 3 is a schematic structural diagram of a rear middle clip provided in an embodiment of the present invention.

Description of reference numerals: 1. a front handle; 2. a front handle spindle; 3. a front steel wire rotating shaft body; 4. a front steel wire fixing shaft; 5. a front steel wire; 6. a front spring; 7. a rear spring; 8. a rear steel wire; 9. a rear steel wire fixing shaft; 10. a push rod motor; 11. a rear handle spindle; 12. a steel pin; 13. a rear wire rotating shaft body; 14. a clutch rotating shaft; 15. a steel pin opening; 16. a square shaft; 17. engaging and disengaging the steel needle; 18. a spring; 19. a front joint; 20. a rear joint; 21. a front wire seat; 22. a rear wire holder; 23. a middle steel wire; 24. a rear middle clamping piece; 25. a rear clamping groove; 26. a through groove; 27. a second mounting through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

the invention aims to provide an electronic lock with good safety performance.

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.

As shown in fig. 1 to 3, the present embodiment provides an electronic lock with rear clutch realized by wire transmission, including: a square shaft 16 provided in the door; the first rear clutch structure is arranged in the door; the second rear clutch structure is arranged in the door; the front handle assembly is arranged outside the door and comprises a front steel wire rotating shaft body 3 and a front handle 1, wherein the front steel wire rotating shaft body 3 is in transmission connection with the front handle 1 so that the front steel wire rotating shaft body 3 can rotate synchronously with the front handle 1; the rear handle assembly is arranged in the door and comprises a rear steel wire rotating shaft body 13 and a rear handle, the rear steel wire rotating shaft body 13 is in transmission connection with the square shaft 16 through a first rear clutch structure, and the rear handle is in transmission connection with the square shaft 16 through a second rear clutch structure; and an intermediate wire 23 having one end provided on the front wire rotary shaft body 3 and the other end provided on the rear wire rotary shaft body 13 so that the rear wire rotary shaft body 13 can rotate synchronously with the front wire rotary shaft body 3. The electronic lock with the rear clutch realized by the steel wire transmission has the advantages that the clutch structure and the square shaft 16 are arranged in the door, and the safety performance of the electronic lock is greatly improved.

In a specific using process, when the electronic lock is unlocked outside the door, the electronic equipment arranged outside the door receives external information and transmits the external information to the controller, and the controller controls the first rear clutch structure to work, so that the rear steel wire rotating shaft body 13 can rotate synchronously with the square shaft 16. Then the front handle 1 is rotated, the front handle 1 drives the front steel wire rotating shaft body 3 to rotate, the length of the middle steel wire 23 is changed when the front steel wire rotating shaft body 3 rotates, so that the rear steel wire rotating shaft body 13 connected with the middle steel wire 23 synchronously rotates, and the rear steel wire rotating shaft body 13 rotates to drive the square shaft 16 to rotate, so that the electronic lock can be opened outside the door; when the electronic lock is opened in the door, the second rear clutch structure is adjusted, so that the rear handle can synchronously rotate with the square shaft 16, and then the rear handle is rotated to drive the square shaft 16 to rotate to realize the opening in the electronic lock door.

In this embodiment, the electronic lock that the rearmounted separation and reunion was realized in the steel wire transmission still includes preceding handle pivot 2 and back handle pivot 11, and preceding handle 1 is connected with the transmission of preceding handle pivot 2, and preceding handle pivot 2 is connected with the transmission of preceding steel wire pivot body 3, and back handle is connected with the transmission of back handle pivot 11, and back handle pivot 11 is connected with the transmission of square shaft 16 through the rearmounted separation and reunion structure of second. Specifically, one of the front handle 1 and the front handle rotating shaft 2 is provided with a square block, the other is provided with a square groove matched with the square block, the square block is arranged in the square groove, and the connection mode of the rear handle and the rear handle rotating shaft 11 is the same as that of the front handle 1 and the front handle rotating shaft 2, so that the description is omitted.

In this embodiment, the two ends of the middle steel wire 23 are respectively provided with a front steel wire joint component and a rear steel wire joint component; the front steel wire joint component comprises two symmetrically arranged front steel wires 5, one end of each front steel wire 5 is provided with a front steel wire fixing shaft 4, the other end of each front steel wire 5 is provided with a front joint 19 connected with a middle steel wire 23, each front steel wire fixing shaft 4 is rotatably connected with the front steel wire rotating shaft body 3, each front steel wire 5 is provided with a front steel wire seat 21 connected with a door, and a front spring 6 is sleeved on the front steel wire 5 between the front steel wire seat 21 and the front joint 19; the back steel wire joint subassembly includes the back steel wire 8 that two symmetries set up, and the one end of each back steel wire 8 all is provided with back steel wire fixed axle 9, the other end all is provided with the back joint 20 that is used for being connected with middle steel wire 23, and each back steel wire fixed axle 9 all rotates with back steel wire pivot body 13 to be connected, all is provided with the back steel wire seat 22 that is used for the AND gate to be connected on each back steel wire 8, and the cover is equipped with back spring 7 on the back steel wire 8 between back steel wire seat 22 and the back joint 20. Specifically, front connector 19 and rear connector 20 are female connectors, and the both ends of middle steel wire 23 all are provided with and are used for dismantling the male joint of being connected with female connector, so set up, and the device is convenient.

In this embodiment, the front steel wire rotating shaft body 3 includes a front middle clamping piece, a front left clamping piece and a front right clamping piece are symmetrically arranged on two opposite sides of the front middle clamping piece, one end of the front handle rotating shaft 2 penetrates through the front left clamping piece to be connected with the front middle clamping piece in a transmission manner, two ends of the front steel wire fixing shaft 4 are respectively and rotatably mounted on the front left clamping piece and the front right clamping piece, two opposite sides of the front middle clamping piece are respectively provided with a front clamping groove, and the front steel wire fixing shafts 4 are in one-to-one correspondence with the front clamping grooves; the rear steel wire rotating shaft body 13 comprises a rear middle clamping piece 24, a rear left clamping piece and a rear right clamping piece are symmetrically arranged on two opposite sides of the rear middle clamping piece 24, two ends of the rear steel wire fixing shaft 9 are rotatably arranged on the rear left clamping piece and the rear right clamping piece respectively, rear clamping grooves 25 are formed in two opposite sides of the rear middle clamping piece 24, the rear steel wire fixing shaft 9 and the rear clamping grooves 25 are in one-to-one correspondence and are connected in a clamping mode, and the rear middle clamping piece 24 is in transmission connection with the square shaft 16 through a first rear clutch structure.

In this embodiment, the electronic lock that the rearmounted separation and reunion was realized in steel wire transmission still includes separation and reunion pivot 14, the one end of separation and reunion pivot 14 be provided with 16 shape assorted square holes of square shaft, the one end of square shaft 16 is installed in the square hole, back right middle clamping piece is provided with first installation through-hole, back middle clamping piece 24 is provided with second installation through-hole 27, back left middle clamping piece is provided with third installation through-hole, first installation through-hole, the coaxial setting of second installation through-hole 27 and third installation through-hole, and the diameter is the same, separation and reunion pivot 14 rotationally installs in first installation through-hole, in second installation through-hole 27 and the third installation through-hole.

In this embodiment, the first rear clutch structure includes a push rod motor 10, a push rod of the push rod motor 10 is connected with a steel pin 12, a through groove 26 communicated with the second mounting through hole 27 is formed in the middle clamping piece 24, a steel pin opening 15 is formed in the outer side wall of the clutch rotating shaft 14, the steel pin 12 is slidably mounted in the through groove 26, the steel pin 12 is clamped in the steel pin opening 15, the rear steel wire rotating shaft body 13 and the square shaft 16 synchronously rotate, the steel pin 12 is separated from the steel pin opening 15, and the rear steel wire rotating shaft body 13 and the square shaft 16 respectively and independently rotate. Preferably, the steel pin 12 is sleeved with a spring 18.

In a specific using process, the controller receives information transmitted by the electronic device to control the push rod motor 10 to work, and the push rod of the push rod motor 10 stretches and retracts to drive the steel pin 12 to slide.

in this embodiment, the second postposition clutch structure includes 2 separation and reunion steel needles 17, it has 4 separation and reunion steel needle 17 installation through-holes to open on the back handle pivot 11, 4 separation and reunion steel needle 17 mounting holes have been seted up on the separation and reunion pivot 14, separation and reunion steel needle 17 installation through-hole and separation and reunion steel needle 17 mounting hole one-to-one, a separation and reunion steel needle 17 slidable mounting is in a separation and reunion steel needle 17 installation through-hole and a separation and reunion steel needle 17 mounting hole, and separation and reunion steel needle 17 installs in separation and reunion steel needle 17 mounting hole, back handle pivot 11 rotates with the square shaft 16 synchronous, separation and reunion steel needle 17 breaks away from separation and reunion steel needle 17 mounting hole, back handle pivot 11 and square shaft 16.

In the specific use process, when the electronic lock is opened in the door, the handle needs to be pressed first, so that the clutch steel needle 17 slides into the steel needle mounting hole.

In this embodiment, the clutch steel needle 17 is sleeved with a spring 18, an annular protrusion is disposed on an outer side wall of one end of the clutch steel needle 17 away from the clutch rotating shaft 14, a first end of the spring 18 abuts against the annular protrusion, and the other end of the spring abuts against the rear handle rotating shaft 11. The setting of spring 18 makes separation and reunion steel needle 17 can automatic re-setting, and the electronic lock is used more conveniently.

It should be noted that both the electronic device and the controller are the prior art, and the core of the present invention is to change the arrangement of the square shaft 16 and the clutch structure.

The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.