CN111173371A

CN111173371A - Electronic lock

Info

Publication number: CN111173371A
Application number: CN202010077234.1A
Authority: CN
Inventors: 岳玉伟; 陈俊坚; 赵宋桥
Original assignee: Zhongshan Shunchuang Intelligent Technology Co Ltd
Current assignee: Zhongshan Shunchuang Intelligent Technology Co Ltd
Priority date: 2020-01-25
Filing date: 2020-01-25
Publication date: 2020-05-19

Abstract

The invention discloses an electronic lock, comprising a lock shell and a side panel arranged on one side of the lock shell, wherein a main lock mechanism, a cross tongue mechanism, an opening and closing clutch mechanism, a back lock mechanism, an escape mechanism, a top and bottom hook mechanism and an unlocking mechanism are respectively arranged in the lock shell; secondly, the lock provides greater convenience for the aspects of installation, after-sale service and the like of the lock, and as the types of the lock bodies are reduced, the lock is convenient to install, does not need to be reversed, has higher consistency and stability, and can greatly reduce various management costs.

Description

Electronic lock

Technical Field

The invention relates to the field of locks, in particular to an electronic lock.

Background

The anti-theft lock is mainly divided into a mechanical anti-theft lock and an intelligent anti-theft lock, and a lock body is one of the most important components of the mechanical anti-theft lock and the intelligent anti-theft lock; the functions to be realized on the lockset are finally realized through the movement of parts in the lock body, the lock body is a final execution part, and the functions and the quality of the lock body directly determine the functions and the quality of the whole lock; along with the development of the society, the intelligent lock is more and more widely applied, so that the lock body is required to better adapt to the functional requirements of the intelligent lock; at present, a plurality of intelligent locks are still mechanical lock bodies, so that all intelligent functions can be concentrated in front and rear panels, the panels have large volumes and can contain various electronic parts, and meanwhile, the mechanical lock bodies have relatively simple functions, so that a plurality of intelligent functions in the whole lock are difficult to realize; therefore, each lockset enterprise develops and produces the lock body with a novel structure to better adapt to the requirement of the intelligent lock, and simultaneously, aims to transfer part of electronic components into the lock body, thereby greatly improving the performance of the whole lock and providing convenience for the development of various intelligent functions; however, because the development time of the electronic lock body is short, various functions and structures are not perfect, and the use requirement of the intelligent lock can not be met, which is one of important factors restricting the development of the intelligent lock.

Disclosure of Invention

The electronic lock has the advantages of excellent performance, low power consumption, strong universality, no need of reversing, split arrangement of an inner handle and an outer handle, one-way escape and the like.

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

an electronic lock comprises a lock shell and a side panel arranged on one side of the lock shell, wherein a main lock mechanism, a cross tongue mechanism, an opening and closing clutch mechanism, a counter lock mechanism, an escape mechanism, a top and bottom hook mechanism and an unlocking mechanism are respectively arranged in the lock shell, the main lock mechanism comprises a main lock tongue plate which is transversely arranged in the lock shell in a sliding manner and square tongues which are arranged on the main lock tongue plate at intervals and can extend out of the side panel, the cross tongue mechanism comprises an inclined tongue plate which is transversely arranged in the lock shell in a sliding manner, inclined tongues are vertically hinged to one end of the inclined tongue plate, the two inclined tongues can extend out of the side panel and are oppositely arranged, reinforcing support blocks are arranged on the upper side and the lower side of the inclined tongues and close to one side of the near side panel, a limiting plate which can prevent the inclined tongues from moving inwards in the lock shell is vertically arranged in a sliding manner, and the main lock tongue plate can move inwards, the unlocking and locking mechanism comprises a triangular tongue which is transversely arranged in the lock shell in a sliding manner, the rear end of the triangular tongue is hinged with a clutch shifting piece, a microswitch is arranged in the lock shell, a clutch plate is vertically arranged in the lock shell in a sliding manner, a pressing part which can press the microswitch is arranged at the upper end of the clutch plate, the clutch shifting piece can shift the clutch plate to move when the triangular tongue is positioned outside the side panel and retracted into the lock shell, so that the pressing part is separated from the microswitch, the anti-locking mechanism comprises an anti-locking tongue plate which is transversely arranged in the lock shell in a sliding manner and an anti-locking tongue which is arranged at one end of the tongue plate, an anti-locking shifting block which can shift the anti-locking tongue to extend out of or retract into the lock shell is rotatably arranged in the lock shell, the escape mechanism comprises an escape pull rod which is vertically arranged in the lock shell in a sliding manner, and an escape transmission mechanism which can drive the anti-locking shifting block to swing through the movement of the escape pull rod is connected between the, according to the structure, firstly, the lock body provides wide freedom for developing the functions and the appearances of the lock, the lock can be diversified and personalized, and different lock bodies do not need to be selected according to different designs; secondly, the lock provides greater convenience for the aspects of installation, after-sale service and the like of the lock, and as the types of the lock bodies are reduced, the lock is convenient to install, does not need to be reversed, has higher consistency and stability, and can greatly reduce various management costs.

Furthermore, the escape transmission mechanism comprises a straight notch formed in the lower end of the escape pull rod, an escape swing arm is rotatably mounted in the lock shell, a fixing column is arranged at the upper end of the escape swing arm, the fixing column is movably arranged in the straight notch, an escape connecting rod is hinged to the lower end of the escape swing arm, and one end of the escape connecting rod is hinged to the back locking shifting block.

Furthermore, a central shaft is arranged in the lock shell, an opening arm is rotatably arranged on the central shaft, first fan-shaped teeth and a guide convex column are respectively arranged on the opening arm, a first inclined sliding groove is formed in the main lock tongue plate, and the guide convex column is movably arranged in the first inclined sliding groove.

Furthermore, the unlocking mechanism comprises a first motor arranged in the lock shell, a motor gear is arranged on a motor shaft of the first motor, a clutch shaft is inserted in the lock shell, a driven gear and a transmission gear are respectively rotatably arranged on the clutch shaft, the driven gear can be meshed with the motor gear, a cylinder is arranged at the lower end of the driven gear, the cylinder is sleeved outside the clutch shaft, a clutch sleeve capable of moving up and down is arranged in the cylinder, a V-shaped notch is symmetrically arranged at the lower end of the clutch sleeve, a wedge-shaped boss capable of being matched with the V-shaped notch is symmetrically arranged at the upper end of the transmission gear, a step plate is arranged in the cylinder on the clutch shaft, a first spring capable of keeping the V-shaped notch and the wedge-shaped boss meshed is connected between the step plate and the clutch sleeve, a rotating piece is rotatably arranged in the lock shell, and second fan-shaped teeth and third fan-shaped teeth are respectively arranged on the rotating piece, according to the structure, a novel transmission structure and a novel clutch structure are adopted, so that the transmission ratio is greatly improved, the unlocking mechanism can be driven by ensuring that the motor outputs smaller torque, and the power consumption of the motor can be reduced greatly; meanwhile, the novel clutch structure adopted in the transmission structure can ensure that the clutch structure is opened when the load reaches a certain degree, the motor is in an idle running state, and the problem of motor overload burning is avoided.

Further, the lock shell also comprises a handle fixing component and a clutch driving component, the handle fixing component comprises an installation sleeve, a handle shifting sheet and an inner handle shifting sheet which are arranged in the lock shell in sequence, the installation sleeve, the handle shifting sheet and the inner handle shifting sheet can rotate mutually, one side of the inner handle shifting sheet is provided with a square boss, the handle shifting sheet is provided with a fan-shaped notch, the square boss is arranged in the fan-shaped notch in a swinging manner, the installation sleeve is provided with a vertical sliding chute, a clutch pin is arranged in the vertical sliding chute in a sliding manner, the upper end of the clutch pin extends out of the installation sleeve, a second spring which can enable the clutch pin to keep outward is connected between the clutch pin and the vertical sliding chute, the handle shifting sheet is provided with a slot, the lower end of the clutch pin can extend into the slot, the clutch driving component can drive the clutch pin to extend into the slot, the installation cover both ends all are equipped with the first square hole that is used for installing the handle be equipped with the second square hole on the interior handle plectrum, first square hole is greater than the second square hole, and according to such structure, the cover that dials that the handle drive lock was used adopts unique components of a whole that can function independently form, has realized that inside and outside handle moves respectively, each other does not influence, and such mode advantage lies in can making inside and outside handle realize different functions, for example one-way function of fleing etc. simultaneously, the handle operating force reduces, uses and experiences better.

Furthermore, the unlocking mechanism comprises a handle fixing assembly and a clutch driving assembly, the handle fixing assembly is arranged on the upper side of the main lock tongue plate, the outer end of the clutch pin extends upwards, the clutch driving assembly comprises a second motor arranged in the lock shell, a first arc-shaped push plate capable of moving linearly is arranged on a rotating shaft of the second motor, an arc surface of the first arc-shaped push plate is in contact with the outer end of the clutch pin and can drive the clutch pin to move along a vertical sliding groove, a first V-shaped shifting piece is rotatably mounted on the central shaft, one end of the first V-shaped shifting piece can be matched with the inner handle shifting piece, and the other end of the first V-shaped shifting piece can shift the escape pull rod to move.

Furthermore, the unlocking mechanism comprises a handle fixing assembly and a clutch driving assembly, the handle fixing assembly is arranged on the lower side of the main lock tongue plate, the outer end of the clutch pin extends downwards, the clutch driving assembly comprises a second motor arranged in the lock shell, a second arc-shaped push plate capable of moving linearly is arranged on a rotating shaft of the second motor, an arc surface of the second arc-shaped push plate is in contact with the outer end of the clutch pin and can drive the clutch pin to move along a vertical sliding groove, a second V-shaped shifting piece is rotatably mounted on the central shaft, one end of the second V-shaped shifting piece can be matched with the inner handle shifting piece, and the other end of the second V-shaped shifting piece can shift the escape pull rod to move.

Furtherly, lock core subassembly is installed to the lock shell internal rotation be equipped with the lock core shifting block on the lock core subassembly horizontal slidable mounting has the key push pedal in the lock shell, the key push pedal lateral shifting can be stirred to the lock core shifting block be equipped with the cylinder boss in the key push pedal open and be equipped with second slant spout on the arm, the activity of cylinder boss sets up in second slant spout.

Furthermore, the lock cylinder assembly comprises a true mortise lock cylinder and a false mortise lock cylinder.

Further, still including the mechanism of bullet certainly, the mechanism of bullet certainly is including extension spring and attenuator, extension spring one end and side board one side fixed connection, the extension spring other end and main spring bolt board fixed connection, attenuator one end and main spring bolt board fixed connection, the attenuator other end and the lock shell keep away from one side fixed connection of side board.

In summary, compared with the prior art, the invention has the beneficial effects that:

1. the lock body commonality is strong, can be applicable to various modes of opening the door simultaneously, need not the switching-over: the lock body of the invention can be suitable for the whole lock in various forms by replacing a small number of different parts, such as: the lock can be universally applied to mechanical locks, semi-automatic locks and full-automatic locks; split locks and integral locks; true mortise locks and false mortise locks; an upper handle lock and a lower handle lock; self-eject locks and non-self-eject locks, and the like;

2. adopt unique cross tongue structure, solve the not enough problem of switching-over and bearing capacity: most of common lock bodies adopt oblique tongue structures, the structure inevitably causes the problem of reversing, and the crossed tongue structure can realize the function of bidirectional opening; and the purposes of no need of reversing, high strength, strong bearing capacity and the like are achieved by adopting a unique reinforcing structure, a supporting structure and a clutch structure.

3. A set of unique opening and closing clutch mechanism is adopted, and the clutch mechanism is driven by the cooperation of a triangular tongue structure and a cross tongue mechanism, so that the opening and closing clutch function of the main lock mechanism is realized; meanwhile, the clutch plate is matched with the microswitch, and the electronic switch is triggered by the clutch plate to provide on-off electric signals; the design has the greatest advantages that the on-off signal of the electronic switch directly reflects the on-off clutch state of the main lock mechanism, so that the provided signal is more real and effective, and meanwhile, the structure is simpler, the stability is higher, the cost is lower, and the performance is more excellent;

4. the novel transmission structure and the clutch structure are adopted, so that the transmission ratio is greatly improved, the motor can be ensured to output smaller torque to drive the locking and unlocking mechanism, the motor with smaller power can be adopted, and the power consumption of the motor is greatly reduced; meanwhile, the novel clutch structure adopted in the transmission structure can ensure that the clutch structure is opened when the load reaches a certain degree, the motor is in an idle running state, and the problem of overload burning of the motor is avoided;

5. adopt unique interlock mechanism of fleing to dial cover mechanism interlock with the handle, realized one-way function of fleing: in any door opening mode, only the inner side of the door can be opened with the safety lock, and the outer side of the door cannot be opened; therefore, the problem that the anti-lock function is similar to a nominal function commonly existing in the existing intelligent lock is solved;

6. the inner handle and the outer handle can realize different functions, such as a one-way escape function and the like, and meanwhile, the operation force of the handle is reduced, and the use experience is better;

7. the types of the parts are greatly reduced, the types and the stock of raw materials and various parts can be reduced to the greatest extent, the fund overstock is reduced, and the management cost of a supply chain and warehouse logistics is greatly reduced.

8. The lock body provides wide freedom degree for developing the functions and the appearance of the lock, and the lock can be more diversified and personalized without selecting different lock bodies according to different designs; secondly, the lock provides greater convenience for the aspects of installation, after-sale service and the like of the lock, and as the types of the lock bodies are reduced, the lock is convenient to install, does not need to be reversed, has higher consistency and stability, and can greatly reduce various management costs.

Drawings

FIG. 1 is a schematic top view of a split self-eject fully-automatic lock body of a false mortise lock core according to the present invention;

FIG. 2 is a schematic top view of the semi-automatic lock body with a split upper handle of the true mortise lock core for self-rebounding;

FIG. 3 is a schematic top view of the split lower handle self-eject semi-automatic lock body of the present invention;

FIG. 4 is a schematic view of a cross-tongue mechanism of the present invention;

FIG. 5 is a schematic view of the escape transmission mechanism of the present invention;

FIG. 6 is a partially exploded view of the fully automatic release mechanism of the present invention;

fig. 7 is an exploded view of the handle attachment assembly of the present invention;

fig. 8 is an exploded cross-sectional view of the handle attachment assembly of the present invention;

FIG. 9 is a partial schematic view of the present invention;

description of reference numerals:

1. a lock case; 2. a side panel; 100. a primary lock mechanism; 200. a cross-tongue mechanism; 300. the clutch mechanism is opened and closed; 400. a back locking mechanism; 500. an escape mechanism; 600. a top and bottom hook mechanism; 700. an unlocking mechanism; 3. a primary lock tongue plate; 4. a square tongue; 5. a tongue plate; 6. a latch bolt; 7. a limiting plate; 8. a triangular tongue; 9. a clutch plectrum; 10. a microswitch; 11. a clutch plate; 12. a pressing part; 13. a tongue plate is locked reversely; 14. a reverse bolt; 15. a reverse locking shifting block; 16. an escape pull rod; 19. reinforcing the supporting block; 800. an escape transmission mechanism; 17. a ground hook; 21. a straight notch; 22. an escape swing arm; 23. fixing a column; 24. an escape connecting rod; 31. a central shaft; 32. an opening arm; 33. a first sector tooth; 34. a guide convex column; 35. a first inclined chute; 41. a first motor; 42. a motor gear; 43. a clutch shaft; 44. a driven gear; 45. a transmission gear; 46. a cylinder; 47. a clutch sleeve; 48. a V-shaped notch; 49. a wedge-shaped boss; 491. a step plate; 401. a first spring; 402. a rotating sheet; 403. a second sector-shaped tooth; 404. a third sector-shaped tooth; 405. an escape plectrum; 51. the handle fixing component; 52. a clutch drive assembly; 53. installing a sleeve; 54. a handle shifting piece; 55. an inner handle shifting piece; 505. a fourth sector tooth; 56. a square boss; 57. a fan-shaped notch; 58. a vertical chute; 59. a clutch pin; 501. a second spring; 502. grooving; 503. a first square hole; 504. a second square hole; 61. a second motor; 62. a first arcuate push plate; 63. a first V-shaped plectrum; 71. a second motor; 72. a second arc-shaped push plate; 81. a plug assembly; 82. a lock cylinder shifting block; 83. a key push plate; 84. a cylindrical boss; 85. a second inclined chute; 900. a self-eject mechanism; 91. a tension spring; 92. a damper; 101. poking the cylinder; 102. an arc-shaped surface; 103. a tension spring; 104. a second projection; 105. a first projecting portion; 106. a first bending portion; 107. a second bending portion.

Detailed Description

The invention will be further described with reference to the following description and embodiments in conjunction with the accompanying drawings:

as shown in fig. 1 to 9, an electronic lock includes a lock case 1 and a side panel 2 disposed at one side of the lock case 1, wherein a main lock mechanism 100, a cross tongue mechanism 200, an on-off clutch mechanism 300, a counter lock mechanism 400, an escape mechanism 500, a hook and loop mechanism 600 and an unlock mechanism 700 are disposed in the lock case 1, respectively.

Specifically, the main lock mechanism 100 includes a main bolt plate 3 transversely slidably disposed in the lock case 1, and a square bolt 4 disposed on the main bolt plate 3 at an interval and capable of extending out of the side panel 2, wherein the square bolt 4 can extend out of or retract into the side panel 2 to achieve locking and unlocking.

Specifically, the cross tongue mechanism 200 includes an inclined tongue plate 5 which is arranged in the lock case 1 in a transverse sliding manner, one end of the inclined tongue plate 5 is vertically hinged with an inclined tongue 6, the two inclined tongues 6 can extend out of the side panel 2, the inclined planes are oppositely arranged, one side of the upper side and the lower side of the inclined tongue 6 close to the side panel 2 is provided with a reinforcing support block 19, a limiting plate 7 which can block the inclined tongue plate 5 from moving in the lock case 1 is vertically arranged in a sliding manner, the main tongue plate 3 moves in the lock so as to drive the limiting plate 7 to be separated from the inclined tongue plate 5, when the main tongue plate 3 moves in the lock, the main tongue plate 3 is provided with a toggle cylinder 101, and the toggle cylinder 101 can push an arc-shaped surface 102 on the limiting plate 7, so that the limiting plate 7 moves upwards to be separated from the inclined tongue plate 5, and.

Specifically, the opening and closing clutch mechanism 300 comprises a triangular tongue 8 which is transversely slidably arranged in a lock case 1, a clutch dial 9 is hinged at the rear end of the triangular tongue 8, a micro switch 10 is arranged in the lock case 1, a clutch plate 11 is vertically slidably arranged in the lock case 1, a pressing part 12 which can press the micro switch 10 is arranged at the upper end of the clutch plate 11, the triangular tongue 8 is positioned outside a side plate 2, when the triangular tongue 8 retracts into the lock case 1, the clutch dial 9 can shift the clutch plate 11 to move so as to enable the pressing part 12 to be separated from the micro switch 10, when the triangular tongue 8 and an oblique tongue 6 simultaneously move into the lock case 1, because the stroke of the oblique tongue 6 is greater than that of the triangular tongue 8, the clutch dial 9 and the oblique tongue plate 5 are gradually separated, and the clutch plate 11 does not move in the process; when the latch bolt 6 is aligned with the corresponding square hole on the door frame, the latch bolt 6 is ejected out under the action of the tension spring 103 and inserted into the square hole of the door frame, and the corresponding position of the triangular bolt 8 on the door frame is not provided with a hole, so that the triangular bolt 8 is always blocked by the door frame to stay at the retracted position in the door closing state; in the rebound process of the oblique tongue 6, the second protruding part 104 of the oblique tongue plate 5 is gradually contacted with the first protruding part 105 of the clutch shifting piece 9 and shifts the clutch shifting piece 9 to rotate anticlockwise, the first protruding part 105 of the clutch shifting piece 9 is gradually shifted to be contacted with the side edge of the oblique tongue plate 5, at the moment, when the oblique tongue 6 is continuously popped up again, the first protruding part 105 of the clutch shifting piece 9 continuously slides along the side edge and cannot continuously rotate, namely, the clutch shifting piece 9 reaches the maximum rotation position; in the process, the first bending part 106 of the clutch poke sheet 9 is contacted with the second bending part 107 of the clutch plate 11 and gradually pushes the clutch plate 11 to move upwards, when the clutch poke sheet 9 reaches the maximum rotation position, the clutch plate 11 also reaches the maximum position, and the latch bolt 6 continuously pops up and reaches the maximum position; meanwhile, the pressing part 12 at one end of the clutch plate 11 is separated from the reed of the microswitch 10, and the microswitch 10 is changed into a power-off state; at the moment, the electronic system receives the power-off signal and gives a door locking signal, and at the moment, locking operation can be implemented.

Specifically, the counter lock mechanism 400 includes a counter lock tongue plate 13 transversely slidably disposed in the lock case 1 and a counter lock tongue 14 disposed at one end of the lock tongue plate 13, a counter lock shifting block 15 is rotatably mounted in the lock case 1 and can be used for shifting the counter lock tongue plate 13 so as to extend or retract the counter lock tongue 14 into the lock case 1, when the counter lock shifting block 15 rotates counterclockwise, the counter lock tongue plate 13 is shifted so as to move the counter lock tongue 14 outward, and when the counter lock shifting block 15 rotates clockwise, the counter lock tongue plate 13 is shifted so as to move the counter lock tongue 14 inward.

Specifically, the escape mechanism 500 comprises an escape pull rod 16 vertically and slidably arranged in the lock case 1, an escape transmission mechanism 800 which can drive the back locking shifting block 15 to swing through the movement of the escape pull rod 16 is connected between the back locking shifting block 15 and the escape pull rod 16, the escape transmission mechanism 800 comprises a straight notch 21 arranged at the lower end of the escape pull rod 16, an escape swing arm 22 is rotatably installed in the lock shell 1, a fixing column 23 is arranged at the upper end of the escape swing arm 22, the fixing column 23 is movably arranged in the straight slot 21, the lower end of the escape swing arm 22 is hinged with an escape connecting rod 24, one end of the escape connecting rod 24 is hinged with the back locking shifting block 15, when in work, the escape pull rod 16 moves to drive the escape swing arm 22 to swing, and the escape swing arm 22 swings to move the escape connecting rod 2, so that the head of the back-locking shifting block 15 swings to shift the back-locking tongue plate 13 into the lock body.

Specifically, the top and bottom hook mechanism 600 includes top and bottom hooks 17 symmetrically disposed in the lock case 1, the main tongue plate 3 moves into the lock case 1 so as to drive the top and bottom hooks 17 to move into the lock case 1, and the top and bottom hook mechanism 600 is a conventional art.

Specifically, the unlocking mechanism 700 can drive the main lock tongue plate 3 and the escape pull rod 16 to move simultaneously.

A central shaft 31 is arranged in the lock case 1, an opening arm 32 is rotatably mounted on the central shaft 31, a first sector tooth 33 and a guide convex column 34 are respectively arranged on the opening arm 32, a first inclined sliding slot 35 is arranged on the main lock tongue plate 3, and the guide convex column 34 is movably arranged in the first inclined sliding slot 35.

The unlocking mechanism 700 comprises a first motor 41 arranged in a lock case 1, a motor gear 42 is arranged on a motor shaft of the first motor 41, a clutch shaft 43 is inserted in the lock case 1, a driven gear 44 and a transmission gear 45 are respectively rotatably arranged on the clutch shaft 43, the driven gear 44 can be meshed with the motor gear 42, a cylinder 46 is arranged at the lower end of the driven gear 44, the cylinder 46 is sleeved outside the clutch shaft 43, a clutch sleeve 47 capable of moving up and down is arranged in the cylinder 46, a V-shaped groove 48 is symmetrically arranged at the lower end of the clutch sleeve 47, a wedge-shaped boss 49 capable of being matched with the V-shaped groove 48 is symmetrically arranged at the upper end of the transmission gear 45, a step plate 491 is arranged in the cylinder 46 on the clutch shaft 43, and a first spring 401 capable of keeping the V-shaped groove 48 meshed with the wedge-shaped boss 49 is connected between the step plate 491 and the clutch sleeve 47, rotating pieces 402 are rotatably installed in the lock shell 1, second sector-shaped teeth 403 and third sector-shaped teeth 404 are respectively arranged on the rotating pieces 402, the second sector-shaped teeth 403 can be meshed with the transmission gear 45, the third sector-shaped teeth 404 can be meshed with the first sector-shaped teeth 33, escape plectrums 405 are rotatably installed on the central shaft 31, one end of the escape plectrums 405 can be used for poking the escape pull rod 16 to move, the opening arm 32 can be used for poking the escape plectrums 405 to swing, and the locking process of the square tongue 4 is as follows: the lockset is in an opening state, at the moment, door closing operation is executed, when a door body completely enters a door frame, the cross tongue mechanism 200 can give a door closing signal, the electronic system can give a first motor 41 electrifying signal after receiving the signal, the first motor 41 starts to be started, and the motor gear 42 rotates and drives the driven gear 44 to rotate; under normal conditions, the resistance applied by the main lock mechanism 100 to the transmission gear 45 is not enough to overcome the pressure of the first spring 401 on the clutch sleeve 47, the clutch sleeve 47 is buckled with the wedge-shaped structure of the transmission gear 45, the clutch sleeve 47 and the wedge-shaped structure of the transmission gear 45 are combined together and cannot be separated, so that the transmission gear 45 and the driven gear 44 rotate synchronously, the transmission gear 45 is meshed with the second sector-shaped teeth 403 to drive the rotating plate 402 to rotate, the third sector-shaped teeth 404 of the rotating plate 402 are meshed with the first sector-shaped teeth 33 to drive the opening arm 32 to rotate, the opening arm 32 drives the guide convex column 34 to swing, then the main lock plate 3 drives the square tongue 4 to extend out of the lock through the arrangement of the first inclined chute 35, when the main lock plate 3 reaches the maximum position, namely the locking state, the main lock mechanism 100 gives a locking signal, after the electronic system receives the locking signal, gives a power-off signal of, completing the locking process; when the resistance force applied to the transmission gear 45 by the main locking mechanism 100 is greater than the pressure of the first spring 401 on the clutch sleeve 47, the clutch sleeve 47 can move upwards along the inclined plane until the clutch sleeve 47 is completely separated from the wedge-shaped structure of the transmission gear 45, at the moment, the clutch sleeve 47 and the driven gear 44 can freely rotate together, and the first motor 41 driving the clutch sleeve 47 and the driven gear 44 to rotate is in an idle running state, so that the motor can be prevented from being burnt out by overload, and a protection function is achieved; when the first motor 41 idles for a certain number of turns, the first motor will still stop rotating, at this time, the clutch sleeve 47 and the transmission gear 45 still keep a separation state, and the transmission gear 45 also keeps an original state without externally applied action; when the external obstruction is eliminated, the unlocking or locking action is executed again, the first motor 41 is electrified again to continue rotating (namely, the rotation can be performed in a positive and negative mode), the clutch sleeve 47 rotates until the V-shaped groove opening 48 of the clutch sleeve is aligned with the wedge-shaped boss 49 of the transmission gear 45, the clutch sleeve automatically pops into the transmission gear 45 under the pressure action of the spring, the wedge-shaped structure is buckled, the clutch sleeve 47 is connected with the transmission gear 45 and synchronously rotates, and the normal function is recovered. Opening process of the square bolt 4: the process is the same as the action principle of the locking process but the rotation direction is opposite, and the difference is that in the opening process, if the back locking mechanism 400 and the escape mechanism 500 are in the locking state at the moment, the opening arm 32 can stir the escape plectrum 405 to rotate, so that the escape mechanism 500 and the back locking mechanism 400 are driven to move, and when the square bolt 4 reaches the opening state, the back locking mechanism 400 also reaches the opening state; the unlocking mechanism 700 is fully automatically opened.

The lock shell 1 of the invention also comprises a handle fixing component 51 and a clutch driving component 52, the handle fixing component 51 comprises a mounting sleeve 53, a handle shifting piece 54 and an inner handle shifting piece 55 which are sequentially arranged in the lock shell 1, the mounting sleeve 53, the handle shifting piece 54 and the inner handle shifting piece 55 can rotate mutually, one side of the inner handle shifting piece 55 is provided with a square boss 56, the handle shifting piece 54 is provided with a fan-shaped notch 57, the square boss 56 is arranged in the fan-shaped notch 57 in a swinging way, the mounting sleeve 53 is provided with a vertical sliding slot 58, a clutch pin 59 is arranged in the vertical sliding slot 58 in a sliding way, the upper end of the clutch pin 59 extends out of the mounting sleeve 53, a second spring 501 capable of keeping the clutch pin 59 outward is connected between the clutch pin 59 and the vertical sliding slot 58, the shifting piece 54 is provided with a slot 502, and the lower end of the clutch pin 59 can extend into the slot 502, the clutch driving assembly 52 can drive the clutch pin 59 to extend into the groove 502, the two ends of the mounting sleeve 53 are respectively provided with a first square hole 503 for mounting a handle, the inner handle shifting piece 55 is provided with a second square hole 504, and the first square hole 503 is larger than the second square hole 504, so that the size of the first square hole 503 is the same no matter which end is positioned in the door or outside the door, namely the size of the square core of the inner handle and the square core of the outer handle penetrating into the first square hole do not need to be changed, and the purpose of reversing is achieved.

The unlocking mechanism 700 comprises a handle fixing component 51 and a clutch driving component 52, wherein the handle fixing component 51 is arranged on the upper side of a main lock tongue plate 3, the outer end of a clutch pin 59 extends upwards, the clutch driving component 52 comprises a second motor 61 arranged in a lock shell 1, a first arc-shaped push plate 62 capable of moving linearly is arranged on a rotating shaft of the second motor 61, the arc surface of the first arc-shaped push plate 62 is contacted with the outer end of the clutch pin 59 and can drive the clutch pin 59 to move along a vertical sliding chute 58, a first V-shaped shifting sheet 63 is rotatably arranged on the central shaft 31, one end of the first V-shaped shifting sheet 63 can be matched with an inner handle shifting sheet 55, the other end of the first V-shaped shifting sheet 63 can move an escape pull rod 16, an electronic function is not needed when the door is opened, the inner handle is directly rotated to an unlocking direction, a square core on the inner handle is inserted into a second square hole 504 of the inner handle shifting sheet 55, therefore, the inner handle shifting piece 55 is directly driven to rotate, the square boss 56 on the inner handle shifting piece 55 is positioned in the fan-shaped notch 57 of the handle shifting piece 54, so that the handle shifting piece 54 can be shifted to rotate, the fourth fan-shaped tooth 505 of the handle shifting piece 54 is meshed with the first fan-shaped tooth 33 of the opening arm 32, so that the opening arm 32 is driven to rotate, and the opening arm 32 drives the main lock mechanism 100 to retract into the lock, so that the opening function is realized; when the door is opened, if the counter lock mechanism 400 is in a locking state at the moment, the first V-shaped shifting piece 63 is shifted to rotate when the inner handle shifting piece 55 rotates, the counter lock mechanism 400 is driven to retract into the lock through the linkage of the escape mechanism 500, and when the inner handle rotates to the maximum position, the lockset reaches an opening state, the counter lock mechanism 400 also reaches an opening state; thus, the function of one-way escape is realized; if the main lock is in a locked state and the anti-locking mechanism 400 is in an unlocked state, the first V-shaped shifting piece 63 is separated from the inner handle shifting piece 55, and the inner handle shifting piece 55 cannot shift the first V-shaped shifting piece 63 when the inner handle is rotated, so that the first V-shaped shifting piece 63 is not moved, and the escape mechanism 500 and the anti-locking mechanism 400 are both kept in the unlocked state.

The opening process outside the door: when the lockset is in a locking state, the identity of a door opener needs to be authenticated through an electronic system when the lockset is opened outside the door, if the authentication is not passed, the electronic system is not opened, the second motor 61 does not act, the clutch mechanism is in an opening state, namely the clutch pin 59 is separated from the groove 502, the outer handle is in an idle running state, at the moment, the outer handle is rotated, the installation sleeve 53 linked with the outer handle is idle running, and the lockset cannot be opened; if the authentication is passed, the electronic system is started, a power-on signal of the second motor 61 is given, the second motor 61 starts to rotate, at the moment, the second motor 61 drives the first arc-shaped push plate 62 to move forwards, the first arc-shaped push plate 62 pushes the clutch pin 59 to move towards the inside of the groove 502, the second arc-shaped push plate is inserted into the groove 502 to realize the connection of the inner mounting sleeve 53 and the handle shifting piece 54, namely, the clutch mechanism is closed, at the moment, the outer handle is rotated towards the opening direction, the mounting sleeve 53 drives the handle shifting piece 54 to rotate through the clutch pin 59, the fourth sector tooth 505 of the handle shifting piece 54 is meshed with the first sector tooth 33 of the opening arm 32, the main lock mechanism 100 is driven to move towards the inside of the lock, and. After the unlocking process is finished, the electronic system receives an unlocking signal of the dead bolt 4, the second motor 61 rotates reversely to drive the first arc push plate 62 to retract, the clutch pin 59 pops out under the action of the elastic force of the second spring 501 and is separated from the handle shifting piece 54, namely, the clutch mechanism is unlocked, and the whole lock is restored to the unlocking state; in the process, the inner handle shifting piece 55 is not moved, so that the escape mechanism cannot be driven when the outer handle opens the door, and the function of opening the back locking mechanism is not provided, namely the one-way escape function.

And (3) locking process: when the lockset is in an opening state, the action processes of the two modes of locking inside and outside the door are basically the same, namely the handle is rotated reversely, the internal mechanism is driven to move reversely relative to the opening process until the main bolt extends to the maximum position, and the locking process is finished; this process does not require electronic functionality; the unlocking mechanism 700 is an upper handle opening type.

The unlocking mechanism 700 comprises a handle fixing component 51 and a clutch driving component 52, the handle fixing component 51 is arranged on the lower side of the main lock tongue plate 3, the outer end of the clutch pin 59 extends downwards, the clutch driving component 52 comprises a second motor 71 arranged in the lock shell 1, a second arc-shaped push plate 72 capable of moving linearly is arranged on a rotating shaft of the second motor 71, an arc surface of the second arc-shaped push plate 72 is in contact with the outer end of the clutch pin 59 and can drive the clutch pin 59 to move along the vertical sliding groove 58, a second V-shaped shifting piece 73 is rotatably arranged on the central shaft 31, one end of the second V-shaped shifting piece 73 can be matched with the inner handle shifting piece 55, the other end of the second V-shaped shifting piece 73 can shift the escape pull rod 16 to move, the principle is the same as that the unlocking mechanism 700 is in a lower handle opening mode.

According to the invention, a lock cylinder component 81 is rotatably arranged in a lock shell 1, a lock cylinder shifting block 82 is arranged on the lock cylinder component 81, a key push plate 83 is transversely and slidably arranged in the lock shell 1, the lock cylinder shifting block 82 can shift the key push plate 83 to transversely move, a cylindrical boss 84 is arranged on the key push plate 83, a second inclined sliding groove 85 is arranged on the opening arm 32, the cylindrical boss 84 is movably arranged in the second inclined sliding groove 85, the lock cylinder component 81 comprises a true plug lock cylinder and a false plug lock cylinder, and during operation, the lock cylinder shifting block 82 is driven to swing by rotation of the lock cylinder component 81, so that the key push plate 83 can be shifted to transversely move.

The invention also comprises a self-eject mechanism 900, wherein the self-eject mechanism 900 comprises a tension spring 91 and a damper 92, one end of the tension spring 91 is fixedly connected with one side of the side panel 2, the other end of the tension spring 91 is fixedly connected with the main bolt plate 3, one end of the damper 92 is fixedly connected with the main bolt plate 3, the other end of the damper 92 is fixedly connected with one side of the lock case 1 far away from the side panel 2, one end of a square bolt 4 extends out of the side panel 2 when the tension spring 91 does not bear load, the tension spring 91 is arranged on the motion center of the two square bolts 4 and directly pulls the main bolt plate 3, so that the two square bolts 4 are stressed more evenly, the motion is smoother, the loss of various forces is minimum, the tension force of the tension spring 91 can be reduced to the minimum, the opening force of the lock is greatly reduced, the use experience is better, and the constant resistance can be continuously loaded on the main bolt plate 3 due to the characteristics of the damper, therefore, the spring-out process of the dead bolt 4 is buffered, the spring-out speed of the dead bolt 4 is greatly reduced and changed into slow spring-out, the impact force and impact sound to other parts are greatly reduced, and the effects of reducing impact and noise are achieved; the damping rod of the damper 92 is free from resistance during the retraction process, so that the opening process only needs to overcome the tension of the tension spring 91 without the resistance of the damper 92, so that the opening force of the lock is not increased much.

As described above, various types of lock bodies are derived by changing and increasing or decreasing parts, and are classified according to the degree of automation of unlocking and locking, and can be classified into two types, namely a full-automatic lock and a semi-automatic lock; the lock bodies can be classified according to the arrangement condition of the handle, and can be classified into a non-handle lock (full-automatic lock), an upper handle lock and a lower handle lock; the lock is classified according to the structural form of the external panel and can be divided into an integral lock and a split lock; the lock core is classified according to the type of the lock core and can be divided into a true mortise lock and a false mortise lock; the automatic locking method can be classified into a self-ejection lock body and a non-self-ejection lock body;

therefore, the lock body of the invention can be configured as follows: 1. the true mortise lock core is a split full-automatic lock body; 2. the true mortise lock core is a split self-ejection full-automatic lock body; 3. the false mortise lock core is a split full-automatic lock body; 4. the false mortise lock core is a split self-ejection full-automatic lock body; 5. the true mortise lock core is an integral full-automatic lock body; 6. the true mortise lock core is an integral self-ejection full-automatic lock body; 7. the false mortise lock core is an integral full-automatic lock body; 8. the false mortise lock core is an integral self-ejection full-automatic lock body; 9. the true mortise lock core is separated into a semi-automatic lock body with a handle; 10. the true mortise lock core split upper handle automatically springs the semi-automatic lock body; 11. the false mortise lock core is divided into a handle and a semi-automatic lock body; 12. the false mortise lock core is split and the handle springs the semi-automatic lock body automatically; 13. the true mortise lock core is integrally provided with a semi-automatic lock body of a handle; 14. the handle of the true mortise lock core is a self-ejection semi-automatic lock body; 15. the false mortise lock core integrally handles the semi-automatic lock body; 16. the false mortise lock core is integrally provided with a semi-automatic lock body which is automatically ejected by a handle; 17. a split lower handle semi-automatic lock body; 18. the split lower handle is self-eject and semi-automatic; 19. the semi-automatic lock body of the integral lower handle; 20. the integral lower handle is self-ejecting and semi-automatic;

for the classification set according to the handle, the full-automatic lock does not need the handle, namely, a handle unlocking mechanism is not arranged, and compared with the semi-automatic lock with the upper handle, the full-automatic lock adopts the full-automatic unlocking mechanism, and meanwhile, the motor assembly is a full-automatic motor assembly, and other mechanism parts are unchanged; the upper handle semi-automatic lock is characterized in that a handle unlocking mechanism is arranged at the upper part of a lockset, and compared with a full-automatic lock, the handle unlocking mechanism replaces the full-automatic unlocking mechanism, and meanwhile, a motor assembly is a semi-automatic motor assembly, and the rest of the motor assembly is unchanged; the lower handle semi-automatic lock is characterized in that a handle unlocking mechanism is arranged at the lower part of a lockset, and compared with the upper handle semi-automatic lock, the handle unlocking mechanism is the same, only the installation direction is different, and meanwhile, a key unlocking mechanism is removed, and the other parts are unchanged;

for classification according to the structural form of the external panel, the difference between the whole body of each type of lock body and the split configuration is only the difference of the holes formed on the lock shell and the cover plate, the lock shell and the cover plate on the split lock are respectively provided with four round holes which are used as panel positioning columns to pass through, while the whole lock is not provided with the four holes, and the rest parts are unchanged;

for the classification according to the types of the lock cores, for a full-automatic lock and a semi-automatic lock with an upper handle, only the difference of installing a real insert core assembly or a false insert core assembly at the position of a lock core hole is adopted, the other difference is not changed, the lock with the lower handle does not need to be unlocked by a key, and an insert core structure is not installed; for the true mortise lock body, because the lock core is installed on the door installation site, the lock body is only provided with a lock core installation hole, and the false mortise lock body needs to install the false mortise assembly in the lock body;

for the classification according to the automatic locking mode, the difference between the self-bouncing and non-self-bouncing configurations of various types of lock bodies is only that whether a self-bouncing mechanism is installed or not and other mechanisms are not changed.

While there have been shown and described the fundamental principles and principal features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are given by way of illustration of the principles of the invention, but is susceptible to various changes and modifications without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An electronic lock, characterized in that: the lock comprises a lock shell (1) and a side panel (2) arranged on one side of the lock shell (1), wherein a main lock mechanism (100), a cross tongue mechanism (200), an opening and closing clutch mechanism (300), a counter lock mechanism (400), an escape mechanism (500), a hook mechanism (600) and an unlocking mechanism (700) are respectively arranged in the lock shell (1), the main lock mechanism (100) comprises a main tongue plate (3) which is transversely arranged in the lock shell (1) in a sliding manner and square tongues (4) which are arranged on the main tongue plate (3) at intervals and can extend out of the side panel (2), the cross tongue mechanism (200) comprises inclined tongue plates (5) which are transversely arranged in the lock shell (1) in a sliding manner, inclined tongues (6) are vertically hinged to one end of each inclined tongue plate (5), the two inclined tongues (6) can extend out of the side panel (2) and are oppositely arranged, and reinforcing supporting blocks (19) are arranged on one side, close to the panel (2), on the upper side and the lower side of each inclined tongue (6), a limiting plate (7) capable of blocking the inclined tongue plate (5) to move inwards is vertically arranged in the lock shell (1) in a sliding manner, the main tongue plate (3) moves inwards so as to drive the limiting plate (7) to be separated from the inclined tongue plate (5), the opening and closing clutch mechanism (300) comprises a triangular tongue (8) which is transversely arranged in the lock shell (1) in a sliding manner, a clutch shifting plate (9) is hinged to the rear end of the triangular tongue (8), a microswitch (10) is arranged in the lock shell (1), a clutch plate (11) is vertically arranged in the lock shell (1) in a sliding manner, a pressing part (12) capable of pressing the microswitch (10) is arranged at the upper end of the clutch plate (11), the inclined tongue (6) is positioned on the outer side of the side panel (2), and the clutch shifting plate (9) can shift the clutch plate (11) to move so as to separate the pressing part (12) from the microswitch (10) when the triangular tongue (8) retracts into the lock shell (1), the anti-lock mechanism (400) comprises an anti-lock tongue plate (13) which is transversely arranged in the lock shell (1) in a sliding manner and an anti-lock tongue (14) which is arranged at one end of the lock tongue plate (13), an anti-lock shifting block (15) which can shift the anti-lock tongue plate (13) so as to enable the anti-lock tongue (14) to extend out of or retract into the lock shell (1) is rotatably arranged in the lock shell (1), the escape mechanism (500) comprises an escape pull rod (16) which is vertically arranged in the lock shell (1) in a sliding manner, a transmission mechanism (800) which can drive the anti-lock shifting block (15) to swing through the movement of the escape pull rod (16) is connected between the anti-lock shifting block (15) and the escape pull rod (16), the ground hook mechanism (600) comprises ground hooks (17) which are vertically and symmetrically arranged in the lock shell (1), and the main two-day lock tongue plates (3) move towards the lock shell (1) so as to drive the ground hooks (17) to move towards the lock shell (1), the unlocking mechanism (700) can drive the main lock tongue plate (3) and the escape pull rod (16) to move simultaneously.

2. The electronic lock according to claim 1, wherein the transmission mechanism (800) comprises a straight notch (21) formed at the lower end of the escape pull rod (16), an escape swing arm (22) is rotatably mounted in the lock case (1), a fixing column (23) is arranged at the upper end of the escape swing arm (22), the fixing column (23) is movably arranged in the straight notch (21), an escape connecting rod (24) is hinged at the lower end of the escape swing arm (22), and one end of the escape connecting rod (24) is hinged with the anti-lock shifting block (15).

3. An electronic lock as claimed in claim 1, characterized in that a central shaft (31) is arranged in the lock housing (1), an opening arm (32) is rotatably mounted on the central shaft (31), a first sector-shaped tooth (33) and a guide projection (34) are respectively arranged on the opening arm (32), a first inclined sliding slot (35) is arranged on the main strike plate (3), and the guide projection (34) is movably arranged in the first inclined sliding slot (35).

4. The electronic lock according to claim 3, wherein the unlocking mechanism (700) comprises a first motor (41) arranged in a lock case (1), a motor gear (42) is arranged on a motor shaft of the first motor (41), a clutch shaft (43) is inserted in the lock case (1), a driven gear (44) and a transmission gear (45) are respectively rotatably arranged on the clutch shaft (43), the driven gear (44) can be meshed with the motor gear (42), a cylinder (46) is arranged at the lower end of the driven gear (44), the cylinder (46) is sleeved outside the clutch shaft (43), a clutch sleeve (47) capable of moving up and down is arranged in the cylinder (46), a V-shaped notch (48) is symmetrically arranged at the lower end of the clutch sleeve (47), a wedge-shaped boss (49) capable of being matched with the V-shaped notch (48) is symmetrically arranged at the upper end of the transmission gear (45), lie in being equipped with step board (49) in drum (46) on clutch shaft (43) be connected with between step board (49) and clutch cover (47) and enable V-arrangement notch (48) and wedge boss (49) and keep first spring (401) of meshing the rotatory rotor (402) of installing of lock shell (1) be equipped with second fan-shaped tooth (403) and third fan-shaped tooth (404) on rotor (402) respectively, second fan-shaped tooth (403) can mesh with drive gear (45), third fan-shaped tooth (404) can mesh with first fan-shaped tooth (33) the rotation is installed and is unblock stirring piece (405) on center pin (31), the pull rod (16) of fleing can be stirred to unblock stirring piece (405) one end and remove it can stir unblock stirring piece (405) swing to open arm (32).

5. The electronic lock according to claim 3, characterized in that the lock case (1) further comprises a handle fixing component (51) and a clutch driving component (52), the handle fixing component (51) comprises a mounting sleeve (53), a handle shifting piece (54) and an inner handle shifting piece (55) which are sequentially arranged in the lock case (1), the mounting sleeve (53), the handle shifting piece (54) and the inner handle shifting piece (55) can rotate mutually, the handle shifting piece (54) is provided with a fourth sector tooth (505) which can be meshed with the first sector tooth (33), one side of the inner handle shifting piece (55) is provided with a square boss (56), the handle shifting piece (54) is provided with a sector notch (57), the square boss (56) is arranged in the sector notch (57) in a swinging manner, the mounting sleeve (53) is provided with a vertical sliding groove (58), be equipped with separation and reunion round pin (59) in vertical spout (58), separation and reunion round pin (59) upper end extends to outside installation cover (53) be connected with between separation and reunion round pin (59) and vertical spout (58) and enable separation and reunion round pin (59) and keep outside second spring (501) be equipped with fluting (502) on handle plectrum (54), separation and reunion round pin (59) lower extreme can stretch into fluting (502), separation and reunion drive assembly (52) can drive separation and reunion round pin (59) stretch into fluting (502) in installation cover (53) both ends all are equipped with first square hole (503) that are used for installing the handle be equipped with second square hole (504) on interior handle plectrum (55), first square hole (503) are greater than second square hole (504).

6. An electronic lock as claimed in claim 5, characterised in that the unlocking mechanism (700) comprises a handle fixing assembly (51) and a clutch driving assembly (52), the handle fixing component (51) is arranged on the upper side of the main lock tongue plate (3) and the outer end of the clutch pin (59) extends upwards, the clutch driving assembly (52) comprises a second motor (61) arranged in the lock shell (1), a first arc-shaped push plate (62) capable of moving linearly is arranged on a rotating shaft of the second motor (61), the arc-shaped surface of the first arc-shaped push plate (62) is contacted with the outer end of the clutch pin (59) and can drive the clutch pin (59) to move along the vertical sliding groove (58), a first V-shaped shifting piece (63) is rotatably arranged on the central shaft (31), one end of the first V-shaped shifting piece (63) can be matched with the inner handle shifting piece (55), the other end of the first V-shaped poking piece (63) can poke the escape pull rod (16) to move.

7. An electronic lock as claimed in claim 5, characterised in that the unlocking mechanism (700) comprises a handle fixing assembly (51) and a clutch driving assembly (52), the handle fixing component (51) is arranged at the lower side of the main lock tongue plate (3) and the outer end of the clutch pin (59) extends downwards, the clutch driving assembly (52) comprises a second motor (71) arranged in the lock shell (1), a second arc-shaped push plate (72) capable of moving linearly is arranged on a rotating shaft of the second motor (71), the arc-shaped surface of the second arc-shaped push plate (72) is contacted with the outer end of the clutch pin (59) and can drive the clutch pin (59) to move along the vertical sliding groove (58), a second V-shaped shifting piece (73) is rotatably arranged on the central shaft (31), one end of the second V-shaped shifting piece (73) can be matched with the inner handle shifting piece (55), the other end of the second V-shaped poking piece (73) can poke the escape pull rod (16) to move.

8. An electronic lock according to claim 4 or 6, characterized in that a lock cylinder assembly (81) is rotatably mounted in the lock case (1), a lock cylinder shifting block (82) is arranged on the lock cylinder assembly (81), a key push plate (83) is transversely slidably mounted in the lock case (1), the key push plate (83) can be shifted by the lock cylinder shifting block (82) to transversely move, a cylindrical boss (84) is arranged on the key push plate (83), a second oblique sliding groove (85) is arranged on the unlocking arm (32), and the cylindrical boss (84) is movably arranged in the second oblique sliding groove (85).

9. An electronic lock as claimed in claim 8, wherein the plug assembly (81) comprises a true plug and a false plug.

10. The electronic lock according to any one of claims 1 to 7, further comprising a self-eject mechanism (900), wherein the self-eject mechanism (900) comprises a tension spring (91) and a damper (92), one end of the tension spring (91) is fixedly connected to one side of the side panel (2), the other end of the tension spring (91) is fixedly connected to the main tongue plate (3), one end of the damper (92) is fixedly connected to the main tongue plate (3), and the other end of the damper (92) is fixedly connected to one side of the lock case (1) away from the side panel (2).