CN108131052A - Clutch yoke and electronic lock - Google Patents

Abstract

The present invention is novel to disclose a kind of clutch yoke and electronic lock, and clutch yoke includes shift fork ontology, interior pivot block and outer shaft block；The first end inner wall of shift fork ontology is equipped with the first slot, the second end inner wall of shift fork ontology is equipped with the first limiting slot, the edge of interior pivot block medial surface is equipped with the inserted block being inserted into the first slot, outer shaft block inside edge is equipped with the first sliding block slided along the first limiting slot, the side wall of shift fork ontology, which runs through, receiving hole, outer shaft block side wall is equipped with pin hole, and on-of pin is equipped in receiving hole；Electronic lock includes bottom plate, cover board, side plate, clutch yoke, the first slide bar, the second slide bar, the first lock tongue, drive component, the first sector gear and the second sector gear.Electronic lock body is compatible with the hole position of 60/68 lock body；In lifting or pushing, there is no linkages with the handle mounted on outer shaft block for handle on interior pivot block；Interior outer shaft is mounted on inside and outside realize of door and commutates.

Description

Clutch fork and electronic lock

technical field

The invention relates to the technical field of door locks, in particular to a clutch shift fork and an electronic lock.

Background technique

With the improvement of people's requirements for safety and convenience, electronic locks have a broader market prospect. The existing electronic lock includes a deadbolt, a clutch fork and a drive assembly, and the drive assembly drives the clutch fork to open or close the door. Since there are various directions for opening the door, different clutch forks are required.

Contents of the invention

The object of the present invention is to solve the deficiencies of the prior art, and provide a clutch shift fork and an electronic lock with simple structure and high reliability.

A kind of technical scheme of the present invention:

A clutch shift fork, comprising a cylindrical shift fork body, an inner shaft block located at the first end of the shift fork body, and an outer shaft block located at the second end of the shift fork body; the inner end of the inner shaft block and the outer shaft block The inner end of the fork body is flexibly connected; the inner wall of the first end of the shift fork body is provided with a first slot, the inner wall of the second end of the shift fork body is provided with an arc-shaped first limiting groove, and the edge of the inner surface of the inner shaft block is provided with an insertion The insert block in the first slot, the inner edge of the outer shaft block is provided with a first slider sliding along the first limit groove, the side wall of the shift fork body is penetrated with a receiving hole, and the side wall of the outer shaft block is provided with a pin hole, A clutch pin is provided in the accommodation hole, and the clutch pin is covered with a first return spring and the first return spring is located in the accommodation hole; under the action of an external force, the inner shaft block drives the shift fork body to rotate, and when the clutch pin is inserted into the latch hole, the outer The rotating shaft block drives the shift fork body to rotate through the clutch pin.

Another technical scheme of the present invention:

An electronic lock, comprising a base plate, a cover plate parallel to the base plate, and a side plate connecting the base plate and the cover plate, characterized in that it also includes a clutch shift fork, a first slide bar, a second slide bar, a first dead bolt, a drive Components, the first sector gear and the second sector gear meshed with the first sector gear; the peripheral wall of the shift fork body is cut to form a cutout, and the cutout is close to the first end of the shift fork body, and the inner wall of the shift fork body is provided with a second Two limit grooves, the second limit groove extends from the cutout to the second end of the shift fork body, the first sector gear is sleeved outside the shift fork body, and the inner wall of the first sector gear is provided with a second gear that slides along the cutout The second protrusion is extended with a second sliding block that slides along the second limiting groove; the second limiting groove is docked with the first limiting groove, and the first sliding block moves along the first limiting groove and the second limiting groove. The position slot slides and drives the second slider to slide along the second limit slot; the drive assembly is fixed between the bottom plate and the cover plate, and the driving end of the drive assembly abuts against the clutch pin; one end of the first lock tongue passes through the side plate , the other end extends to the inside of the side plate with a first movable plate, the first movable plate is provided with a first chute and a second chute, the first chute is perpendicular to the side plate, the second chute and the first chute form a clip Angle, the first slide bar is set in the first chute and is slidably connected with the first chute, the upper end of the first slide bar is fixedly connected with the second sector gear, and the lower end is rotatably connected with the bottom plate; the edge of the second sector gear extends with the second A crank arm, the free end of the first crank arm is fixed with a second slide bar, the second slide bar is arranged in the second chute and is slidably connected with the second chute, the clutch fork passes through the first sector gear and the second sector The gear drives the first movable plate to move, thereby driving the first bolt to move; rotate the inner shaft block, the inner shaft block drives the first sector gear to rotate through the fork body, and the first sector gear drives the first bolt lock through the second sector gear The door is opened or opened; when the inner shaft block rotates clockwise or counterclockwise, the inner shaft block drives the first sector gear through the shift fork body or rotates counterclockwise, and the first sector gear drives the first bolt to lock the door through the second sector gear or Open the door; when the clutch pin is not inserted into the latch hole, when the outer shaft block rotates in one direction, the first slider slides along the first limit groove and the second limit groove and drives the second slider along the second limit groove. The bit slot slides, the second slider drives the shift fork body and the first sector gear to rotate in one direction, and the first sector gear drives the first bolt to lock the door through the second sector gear; when the clutch pin is inserted into the pin hole, the outer shaft The block rotates clockwise or counterclockwise, the outer rotating shaft block drives the shift fork body to rotate clockwise or counterclockwise, and the first sector gear drives the first dead bolt to lock or open the door through the second sector gear.

A preferred solution is that the electronic lock also includes a second dead bolt, one end of the second dead bolt passes through the side plate, and the other end extends to the inside of the side plate to drive the second dead bolt, and the bottom plate is rotatably connected to the driven drive piece The shifting block, the bottom plate is fixed with a second torsion spring, and one end of the second torsion spring is fixedly connected with the shifting block.

A preferred solution is that the electronic lock also includes a connecting plate, a second crank arm, and several third dead bolts; the connecting plate includes a horizontal plate and a slanting plate, the horizontal plate is parallel to the bottom plate, the slanting plate and the horizontal plate form an angle, and the sloping plate A third chute is provided along its length direction, and a fourth chute is provided on the horizontal plate along its width direction; a third slide bar is fixed on the inner side of the first deadbolt, and the third slide bar is located in the third chute and connected to the first lock bolt. The three sliding slots are slidingly connected; the second crank arm includes a first arm and a second arm, the first arm and the second arm form a U-shaped structure, and the connection between the first arm and the second arm is provided with The fourth slide bar is slidingly connected with the fourth chute, the first arm is provided with the fifth chute, the outer wall of the first arm abuts against the inner surface of the third deadbolt, and the inner end surface of the third deadbolt extends with The second movable plate, the lower surface of the second movable plate is slidably connected with the bottom plate through the sixth slide bar provided, the upper surface of the second movable plate is slidably connected with the fifth chute through the fifth slide bar provided, the second The support arm is rotatably connected with the bottom plate through the provided rotating shaft.

A preferred solution is that the bottom plate is provided with an arc-shaped third limiting groove, and the lower end surface of the shift fork body is provided with a limiting block, and the limiting block is located in the third limiting groove and slides freely in the third limiting groove.

A preferred solution is that the side of the shift fork body has a second boss extending outward, and the second boss and the first boss are symmetrical about the center of the shift fork body; the electronic lock also includes a fourth bolt, a signal switch, and a movable Rod, the second return spring, the transmission piece and the L-shaped rotating part; a baffle is also fixed in the bottom plate, the movable rod passes through the baffle and is movably linked with the baffle, and the second return spring is sleeved outside the movable rod and clamped on the Between the fourth bolt and the baffle, the movable end of the movable rod is fixed with a fixed block; the rotating part includes a horizontal part and a vertical part perpendicular to the horizontal part, and the horizontal part is parallel to the side plate; the transmission piece is parallel to the bottom plate and slides with the bottom plate One end of the transmission plate is in contact with the second boss, the other end is in contact with the vertical part of the rotating part, the rotating part is connected to the bottom plate in rotation, the horizontal part of the rotating part is fixedly connected with the movable rod, and the horizontal part is clamped between the baffle and the fixed Between the blocks, the signal switch is located at the end of the movable rod and there is a gap with the end of the movable rod.

A preferred solution is that the inner wall of the first end of the shift fork body is provided with an arc-shaped fourth limiting groove, and the fourth limiting groove is docked with the cutout; the inner wall of the second end of the shifting fork body is provided with a second slot.

Based on the above technical solutions, it can be seen that the present invention has the following beneficial effects: the lock body is compatible with the hole positions of the 60/68 lock body, and there is no need to open new holes on the door during installation, which conforms to the layout of the electronic lock body; the inner shaft block and the outer shaft There is no linkage relationship between the blocks, so there is no linkage between the front handle installed on the inner shaft block and the rear handle installed on the outer shaft block when lifting or pressing down; without disassembling the lock body, through the position of the inner and outer shaft blocks Reversal can be achieved by reversing to meet the needs of different door opening directions; the reversing inside and outside of the door is simple and convenient, and the structure is simple.

The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the contents of the description, and in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable , the following preferred embodiments are specifically cited below, and are described in detail as follows in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a perspective view of a clutch shift fork in the present invention;

Fig. 2 is the exploded diagram of clutch shift fork among the present invention;

Fig. 3 is a perspective view 1 of the shift fork body in the present invention;

Fig. 4 is a second perspective view of the shift fork body in the present invention;

Fig. 5 is a perspective view of the shift fork body and the first sector gear in the present invention;

Fig. 6 is a three-dimensional view one of the electronic lock in the present invention;

Fig. 7 is the second perspective view of the electronic lock in the present invention;

Fig. 8 is a perspective view of the electronic lock in the present invention with the bottom plate removed;

Fig. 9 is a perspective view of the electronic lock in the present invention without the bottom plate and the side plate;

Figure 10 is a perspective view of the bottom plate of the present invention;

Fig. 11 is a perspective view of the first sector gear in the present invention;

Fig. 12 is a perspective view of the second sector gear in the present invention;

Fig. 13 is a perspective view of the second crank arm in the present invention;

Fig. 14 is a perspective view of the first dead bolt in the present invention;

Fig. 15 is a perspective view of the connecting plate in the present invention;

Fig. 16 is a perspective view of a rotating member in the present invention.

Detailed ways

It should be noted that, in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present invention will be further described below in conjunction with the accompanying drawings.

In the first embodiment, as shown in Figures 1 to 3, a clutch shift fork 1 includes a cylindrical shift fork body 10, an inner shaft block 11 located at the first end of the shift fork body 10, and an inner shaft block 11 located at the first end of the shift fork The outer pivot block 12 at the second end of the body 10 . During installation, the inner rotating shaft block 11 is located in the door, and the outer rotating shaft block 12 is located outside the door. The inner shaft block 11 is inserted into the shift fork body 10 from the first end of the shift fork body 10, the outer shaft block 12 is inserted into the shift fork body 10 from the second end of the shift fork body 10, the inner end of the inner shaft block 11 is connected to the outer shaft block 12 The inner end of the inner shaft block 11 and the inner end of the outer shaft block 12 can be flexibly connected by screws 122. The inner wall of the first end of the shift fork body 10 is provided with a first slot 101, the inner wall of the second end of the shift fork body 10 is provided with an arc-shaped first limiting groove 102, and the edge of the inner surface of the inner shaft block 11 is provided with a second slot for insertion. The insert block 110 in the first slot 101 , when the insert block 110 is inserted into the first slot 101 and rotates the inner shaft block 11 , the inner shaft block 11 drives the shift fork body 10 to rotate. The inner edge of the outer shaft block 12 is provided with a first slider 120 that slides along the first limiting groove 102. When the outer shaft block 12 is inserted into the shift fork body 10 and the outer shaft block 12 is rotated, the first slider 120 can move along the Slide along the first limiting slot 102. A receiving hole 108 runs through the side wall of the shift fork body 10 , and a limiting ring is provided on the inner wall of the receiving hole 108 , and the limiting ring is close to the inner wall of the shifting fork body 10 . The side wall of the outer shaft block 12 is provided with a pin hole 121 , when the outer shaft block 12 is inserted into the shift fork body 10 , the pin hole 121 is aligned with the receiving hole 108 . The holding hole 108 is provided with a clutch pin 13, the surface of the clutch pin 13 is fixed with a fixed ring 130, the fixed ring 130 is close to the second end of the clutch pin 13, the clutch pin 13 is covered with a first return spring 14 and the first return spring 14 is located In the accommodation hole, the clutch pin 13 is also movably covered with a fixed sleeve 131. When the clutch pin 13 is inserted into the accommodation hole 108, the fixed sleeve 131 is fixedly connected with the accommodation hole 108, and the first return spring 14 is located between the limit ring and the fixed ring 130. Between, the clutch pin 13 can move in the receiving hole 108 .

Under the action of external force, the inner shaft block 11 drives the shift fork body 10 to rotate, and when the clutch pin 13 is inserted into the pin hole 121 , the outer shaft block 12 drives the shift fork body 10 to rotate through the clutch pin 13 .

Second embodiment:

As shown in Figures 1 to 16, an electronic lock includes a bottom plate 20, a cover plate (not marked in the figure) parallel to the bottom plate 20, and a side plate 21 connecting the bottom plate 20 and the cover plate, and also includes a clutch shift fork 1, The first sliding rod 263 , the second sliding rod 264 , the first locking tongue 22 , the driving assembly 25 , the first sector gear 23 and the second sector gear 24 meshing with the first sector gear 23 . The peripheral wall of the shift fork body 10 is cut to form a notch 105, and the notch 105 is close to the first end of the shift fork body 10. The inner wall of the shift fork body 10 is provided with a second limiting groove 109, and the second limiting groove 109 is formed from the notch. The part 105 extends to the second end of the shift fork body 10, the first sector gear 23 is sleeved outside the shift fork body 10, the outer wall of the shift fork body 10 is extended with a support platform 103 supporting the first sector gear 23, the first sector gear 23 is supported on the support platform 103 upper surface. The inner wall of the first sector gear 23 is provided with a second protrusion 230 sliding along the notch 105, and the second protrusion 230 is extended with a second slider 231 sliding along the second limiting groove 109; the second limiting groove 109 and The first limiting groove 102 is butted, the first sliding block 120 slides along the first limiting groove 102 and the second limiting groove 109 and drives the second sliding block 231 to slide along the second limiting groove 109 . The driving assembly 25 is fixed between the base plate 20 and the cover plate, and the driving end of the driving assembly 25 abuts against the clutch pin 13 . The drive assembly 60 includes a clutch plate 251 and a motor 252 for driving the clutch plate 251 to rotate. The clutch plate 251 rotates under the drive of the motor 252 , and the drive assembly 60 drives the clutch pin 13 to extend into or out of the pin hole 121 . One end of the first deadbolt 22 passes through the side plate 21, and the other end extends to the inside of the side plate 21 with a first movable plate 26. The first movable plate 26 is provided with a first slide groove 260 and a second slide groove 261. The groove 260 is perpendicular to the side plate 21, the second chute 261 forms an angle with the first chute 260, and the angle between the second chute 261 and the first chute 260 is 30 degrees to 70 degrees, and the second chute 261 and the first chute 260 form an angle. The included angle of the first chute 260 may be 60 degrees. The first slide bar 263 is located in the first chute 260 and is slidably connected with the first chute 260, the upper end of the first slide bar 263 is fixedly connected with the second sector gear 24, and the lower end is rotatably connected with the base plate 20; the second sector gear 24 is extended with a first crank arm 241, the free end of the first crank arm 241 is fixed with a second slide bar 264, the second slide bar 264 is located in the second slide groove 261 and is slidingly connected with the second slide groove 261, the clutch The shift fork 1 drives the first movable plate 26 to move through the first sector gear 23 and the second sector gear 24 , thereby driving the first lock tongue 22 to move.

As shown in Figures 1 to 9, when the inner shaft block 11 rotates clockwise or counterclockwise, the inner shaft block 11 drives the first sector gear 23 to rotate clockwise or counterclockwise through the shift fork body 10, and the first sector gear 23 passes through The second sector gear 24 drives the first dead bolt 22 to lock or open the door; when the clutch pin 13 is not inserted into the latch hole 121, when the outer shaft block 12 rotates in one direction, such as clockwise, the first slider 120 Slide along the first limit groove 102 and the second limit groove 109 and drive the second slider 231 to slide along the second limit groove 109, and the second slider 231 drives the shift fork body 10 and the first sector gear 23 along the Rotate in one direction, the first sector gear 23 drives the first bolt 22 to lock the door through the second sector gear 24; Slide along the first limit groove 102, the first slider 120 is not in contact with the second slider 231, the first sector gear 23 cannot drive the first bolt 22 to open the door through the second sector gear 24; when the clutch pin 13 is inserted into the latch When the hole 121 is inside, the outer shaft block 12 rotates clockwise or counterclockwise, the outer shaft block 12 drives the shift fork body 10 to rotate clockwise or counterclockwise, and the first sector gear 23 drives the first bolt 22 through the second sector gear 24 to lock door or open the door.

Preferably, as shown in FIGS. 1 to 9 , the electronic lock further includes a first torsion spring 243 , one end of the first torsion spring 243 is fixedly connected to the edge of the second sector gear 24 , and the other end is fixedly connected to the cover plate.

Preferably, as shown in Figures 1 to 9, the electronic lock also includes a second dead bolt 27, one end of the second dead bolt 27 passes through the side plate 21, and the other end extends to the inside of the side plate 21 to drive the second dead bolt 27, the base plate 20 is rotatably connected with a shifting block 272 for driving the driving plate 271, the base plate 20 is fixed with a second torsion spring 273, and one end of the second torsion spring 273 is fixedly connected with the shifting block 272.

Preferably, as shown in Fig. 1 to Fig. 9, Fig. 13 to Fig. 15, the electronic lock also includes a connecting plate 28, a second crank arm 29, and several third bolts 30; the connecting plate 28 includes a horizontal plate 280 and a slanting plate 281, the horizontal plate 280 is parallel to the bottom plate 20, the inclined plate 281 forms an angle with the horizontal plate 280, the angle between the inclined plate 281 and the horizontal plate 280 is 30 degrees to 70 degrees, and the angle between the inclined plate 281 and the horizontal plate 280 can be 60 degrees. The inclined plate 281 is provided with a third chute 283 along its length direction, and the horizontal plate 280 is provided with a fourth chute 284 along its width direction; Located in the third chute 283 and slidably connected with the third chute 283; the second crank arm 29 includes a first arm 290 and a second arm 291, and the first arm 290 and the second arm 291 form a U-shaped structure , the junction of the first arm 290 and the second arm 291 is slidably connected with the fourth chute 284 through the fourth slide bar 286 provided, the first arm 290 is provided with the fifth chute 292, the first arm The outer wall of 290 abuts against the inner surface of the third deadbolt 30, and the inner end surface of the third deadbolt 30 is extended with a second movable plate 31, and the lower surface of the second movable plate 31 is connected with the bottom plate through the sixth slide bar 310 provided. 20 is slidably connected, the upper surface of the second movable plate 31 is slidably connected with the fifth chute 292 through the fifth slide bar 293 provided, and the second support arm 291 is rotatably connected with the bottom plate 20 through the provided rotating shaft 294 . When the first deadbolt 22 stretched out to the side plate 21, the third slide bar 285 slid along the third chute 283, at this time the fifth slide bar 293 slid along the fifth chute 292, and the second crank arm 29 Rotating around the rotating shaft 294, the first arm 290 pushes the third bolt 30 to move out of the side plate 21 to complete the door locking process. When the first lock tongue 22 retracts toward the side plate 21, the third sliding rod 285 slides along the third sliding groove 283, at this time the fifth sliding rod 293 slides along the fifth sliding groove 292, and the second crank arm 29 As the rotating shaft 294 rotates, the first arm 290 pulls the third bolt 30 to move toward the side plate 21 to complete the door opening process.

As shown in Figures 1 to 9 and Figure 10, the bottom plate 20 is provided with an arc-shaped third limiting groove 201, and the lower end surface of the shift fork body 10 is provided with a limiting block 106, and the limiting block 106 is located in the third limiting groove 201. and slide freely in the third limiting groove 201.

As shown in Figures 1 to 9, a second boss 107 extends outward from the side of the shift fork body 10, and the second boss 107 is symmetrical to the first boss 104 about the center of the shift fork body 10; the electronic lock also includes The 4th dead bolt 31, signal switch 32, movable rod 33, the second back-moving spring 35, the rotary member 36 of transmission piece 34 and L shape; Also be fixed with baffle plate 330 in the base plate 20, movable rod 33 passes through baffle plate 330 and Linked with the baffle plate 330, the second return spring 35 is sleeved outside the movable rod 33, and sandwiched between the fourth deadbolt 31 and the baffle plate 330. The movable end of the movable rod 33 is fixed with a fixed block 331; the rotating part 36 includes The horizontal part 360 and the vertical part 361 perpendicular to the horizontal part 360, the horizontal part 360 is parallel to the side plate 21; the driving piece 34 is parallel to the bottom plate 20 and is slidably connected with the bottom plate 20, and one end of the driving piece 34 is in contact with the second boss 107, The other end is in contact with the vertical portion 361 of the rotating member 36, the rotating member 36 is rotationally connected with the bottom plate 20, the horizontal portion 360 of the rotating member 36 is fixedly connected with the movable rod 33, and the horizontal portion 360 is clamped between the baffle plate 330 and the fixed block 331 . The baffle 330 is used to limit the movable rod 33 and restrict the rotation of the horizontal part 360 . When the horizontal part 360 rotates to contact with the baffle 330 , the baffle 330 restricts the rotation of the horizontal part 360 . The signal switch 32 is located at the end of the movable rod 33 and there is a gap with the end of the movable rod 33 . The transmission plate 34 drives the rotating member 36 to rotate, the rotating member 36 drives the fourth locking tongue 31 to move outward from the side plate 21 , and the second reset spring 35 drives the fourth locking tongue 31 to return to the side plate 21 .

The inner wall of the first end of the shift fork body 10 is provided with an arc-shaped fourth limiting groove 100, and the fourth limiting groove 100 is docked with the cutout portion 105; the inner wall of the second end of the shift fork body 10 is provided with a second Slot 123. When the first end of the shift fork body 10 is installed outside the door, the inner pivot block 11 is located inside the door, and the outer pivot block 12 is located outside the door. The inner shaft block 11 is inserted into the shift fork body 10 from the second end of the shift fork body 10, the inner shaft block 12 is inserted into the shift fork body 10 from the second end of the shift fork body 10, and the inner end of the inner shaft block 11 is connected to the outer shaft block 12 internal active connections. The first sliding block 120 slides along the fourth limiting slot 100 , the inserting block 110 is inserted into the second slot 123 , and when the inner rotating shaft block 11 is rotated, the inner rotating shaft block 11 drives the shift fork body 10 to rotate. A receiving hole 108 runs through the side wall of the shift fork body 10 , and a limiting ring is provided on the inner wall of the receiving hole 108 , and the limiting ring is close to the inner wall of the shifting fork body 10 . The side wall of the outer shaft block 12 is provided with a pin hole 121 , when the outer shaft block 12 is inserted into the shift fork body 10 , the pin hole 121 is aligned with the receiving hole 108 . The holding hole 108 is provided with a clutch pin 13, the surface of the clutch pin 13 is fixed with a fixed ring 130, the fixed ring 130 is close to the second end of the clutch pin 13, the clutch pin 13 is covered with a first return spring 14 and the first return spring 14 is located In the accommodation hole, the clutch pin 13 is also movably covered with a fixed sleeve 131. When the clutch pin 13 is inserted into the accommodation hole 108, the fixed sleeve 131 is fixedly connected with the accommodation hole 108, and the first return spring 14 is located between the limit ring and the fixed ring 130. Between, the clutch pin 13 can move in the receiving hole 108 .

Under the action of external force, the inner shaft block 11 drives the shift fork body 10 to rotate, and when the clutch pin 13 is inserted into the pin hole 121 , the outer shaft block 12 drives the shift fork body 10 to rotate through the clutch pin 13 .

The above are the specific embodiments of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present invention, some improvements and modifications can also be made, and these improvements and modifications are also considered as the present invention. protection scope of the invention.

Claims (7)

1. A clutch shift fork, characterized in that it comprises a cylindrical shift fork body, an inner shaft block located at the first end of the shift fork body and an outer shaft block located at the second end of the shift fork body; The inner end of the rotating shaft block is movably connected with the inner end of the outer rotating shaft block; the inner wall of the first end of the shift fork body is provided with a first slot, and the inner wall of the second end of the shift fork body is provided with an arc-shaped first limit position slot, the edge of the inner surface of the inner shaft block is provided with an insert block inserted into the first slot, the inner edge of the outer shaft block is provided with a first slider sliding along the first limit slot, and the shift fork The side wall of the main body is penetrated with a receiving hole, the side wall of the outer shaft block is provided with a pin hole, and a clutch pin is provided in the receiving hole, and the clutch pin is covered with a first return spring and the first return spring is located in the receiving hole ; Under the action of external force, the inner shaft block drives the shift fork body to rotate, and when the clutch pin is inserted into the pin hole, the outer shaft block drives the shift fork body to rotate through the clutch pin. 2. An electronic lock, comprising a base plate, a cover plate parallel to the base plate and a side plate connecting the base plate and the cover plate, characterized in that it also includes a clutch shift fork, a first slide bar, a second slide bar, and a first dead bolt , the driving assembly, the first sector gear and the second sector gear meshed with the first sector gear; the peripheral wall of the shift fork body is cut to form a cutout portion, and the cutout portion is close to the first end of the shift fork body, the shift fork body The inner wall of the fork body is provided with a second limit groove, the second limit groove extends from the cutout to the second end of the fork body, the first sector gear is sleeved outside the fork body, and the first sector The inner wall of the gear is provided with a second protrusion that slides along the notch, and the second protrusion is extended with a second slider that slides along the second limiting groove; the second limiting groove is docked with the first limiting groove , the first slider slides along the first limit groove and the second limit groove and drives the second slider to slide along the second limit groove; the drive assembly is fixed between the bottom plate and the cover plate, so The driving end of the drive assembly abuts against the clutch pin; one end of the first deadbolt passes through the side plate, and the other end extends to the inside of the side plate with a first movable plate, and the first movable plate is provided with a first chute and the second chute, the first chute is perpendicular to the side plate, the second chute forms an angle with the first chute, and the first slide bar is arranged in the first chute and connected to the first chute The slot is slidingly connected, the upper end of the first sliding rod is fixedly connected with the second sector gear, and the lower end is rotationally connected with the bottom plate; the edge of the second sector gear is extended with a first crank arm, and the free end of the first crank arm is fixed There is a second slide bar, the second slide bar is set in the second chute and is slidably connected with the second chute, the clutch fork drives the first movable plate to move through the first sector gear and the second sector gear, thereby driving The first bolt moves; When the inner shaft block rotates clockwise or counterclockwise, the inner shaft block drives the first sector gear to rotate clockwise or counterclockwise through the fork body, and the first sector gear drives the first bolt to lock or open the door through the second sector gear; When the clutch pin is not inserted into the pin hole, when the outer shaft block rotates in one direction, the first slider slides along the first limiting groove and the second limiting groove and drives the second slider along the second limiting groove Sliding, the second slider drives the shift fork body and the first sector gear to rotate in one direction, and the first sector gear drives the first bolt to lock the door through the second sector gear; when the clutch pin is inserted into the pin hole, the outer rotating shaft block Turn clockwise or counterclockwise, the outer shaft block drives the shift fork body to rotate clockwise or counterclockwise, and the first sector gear drives the first deadbolt to lock or open the door through the second sector gear. 3. The electronic lock according to claim 2, further comprising a second deadbolt, one end of the second deadbolt passes through the side plate, and the other end extends to the inner side of the side plate with a drive The driving piece of the second deadbolt is rotatably connected with a shifting block for driving the driving piece on the bottom plate, the second torsion spring is fixed on the bottom plate, and one end of the second torsion spring is fixedly connected with the shifting block. 4. The electronic lock according to claim 2, characterized in that, the electronic lock also includes a connecting plate, a second crank arm, and a plurality of third deadbolts; the connecting plate includes a horizontal plate and a slanting plate, and the The horizontal plate is parallel to the bottom plate, the inclined plate forms an angle with the horizontal plate, the third chute is provided along the length direction of the inclined plate, and the fourth chute is provided along the width direction of the horizontal plate; A third slide bar is fixed on the inner side of a deadbolt, and the third slide bar is located in the third chute and is slidably connected with the third chute; the second crank arm includes a first arm and a second arm, The first arm and the second arm form a U-shaped structure, and the junction of the first arm and the second arm is slidably connected with the fourth slide groove through the fourth slide bar provided, and the first arm A fifth chute is provided, the outer wall of the first arm abuts against the inner surface of the third deadbolt, a second movable plate extends from the inner end surface of the third deadbolt, and the lower part of the second movable plate The surface is slidably connected with the bottom plate through the sixth slide bar provided, the upper surface of the second movable plate is slidably connected with the fifth chute through the fifth slide bar provided, and the second support arm is slidably connected with the fifth chute through the provided rotating shaft Rotate connection with the bottom plate. 5. The electronic lock according to claim 4, wherein the bottom plate is provided with an arc-shaped third limiting groove, and the lower end surface of the shift fork body is provided with a limiting block, and the limiting block is located at the third position. within the three limiting slots and slide freely in the third limiting slot. 6. The electronic lock according to claim 4, wherein a second boss extends outward from the side of the shift fork body, and the second boss is symmetrical to the first boss with respect to the center of the shift fork body; The electronic lock also includes a fourth dead bolt, a signal switch, a movable rod, a second return spring, a transmission plate and an L-shaped rotating member; a baffle is also fixed in the bottom plate, and the movable rod passes through the baffle and is movably linked with the baffle, The second return spring is sleeved outside the movable rod, and is sandwiched between the fourth dead bolt and the baffle plate, and the movable end of the movable rod is fixed with a fixed block; the rotating part includes a horizontal part and a vertical part perpendicular to the horizontal part, and the horizontal part and the vertical part The side plates are parallel; the driving piece is parallel to the bottom plate and is slidingly connected with the bottom plate. One end of the driving piece is in contact with the second boss, and the other end is in contact with the vertical part of the rotating part. The rotating part is rotationally connected with the bottom plate. The rods are fixedly connected, and the horizontal part is sandwiched between the baffle plate and the fixed block, and the signal switch is located at the end of the movable rod and there is a gap with the end of the movable rod. 7. The electronic lock according to claim 2, characterized in that, the inner wall of the first end of the shift fork body is provided with an arc-shaped fourth limiting groove, and the fourth limiting groove is docked with the cutout; The inner wall of the second end of the shift fork body is provided with a second slot.