CN209457570U - Smart lock with mechanical key Yu electronic key sharing structure - Google Patents

Abstract

The utility model belongs to field of lockset, more particularly, to a kind of smart lock with mechanical key Yu electronic key sharing structure, including being fixedly mounted on panel enclosure interior mechanical key and electronic key sharing structure and motor module, the mechanical key connect the shell of motor module with motor pulling plate in electronic key sharing structure by connecting rod, the mechanical key and electronic key sharing structure have a window opened up facing towards panel shell front of key, the motor module is slidably connected at the inside of panel shell, clutch before on-of pin push plate face in the motor module, preceding clutch is rotatably connected on shell in the corresponding through-hole opened up by bearing.This is practical by using mechanical key and electronic key sharing structure, mechanical key is controlled and is controlled electronically Highgrade integration, structure is simple, and modular structure facilitates production, enable electronic lock in the case where system goes wrong or powers and go wrong, is also able to use the enabling of mechanical cipher key.

Description

Smart lock with mechanical key Yu electronic key sharing structure

Technical field

The utility model belongs to field of lockset, more particularly, to a kind of with mechanical key and electronic key sharing structure Smart lock.

Background technique

With the development of science and technology electronic intelligent lock, with its safe coefficient height, fast and easily feature of unlocking obtains people's Like, and electronic intelligent lock industry password unlocking mode is mainly realized by touch sensible or the triggering of key metal dome at present Password unlocking, both modes require could normal use under the premise of electric and system is stablized；Once and electronic lock occurs to break Electricity will result in the case where lockset failure, inconvenient.

Utility model content

The purpose of this utility model is in view of the above-mentioned problems, providing one kind has mechanical key and electronic key sharing structure Smart lock.

In order to achieve the above objectives, the utility model uses following technical proposal: having mechanical key and electronic key total With the smart lock of structure, including it is fixedly mounted on panel enclosure interior mechanical key and electronic key sharing structure and motor mould Block, the mechanical key connect the shell of motor module, the machine with motor pulling plate in electronic key sharing structure by connecting rod Tool key and electronic key sharing structure have a window opened up facing towards panel shell front of key, the motor module It is slidably connected at the inside of panel shell, clutch before on-of pin push plate face in the motor module, preceding clutch is turned by bearing It is dynamic to be connected on shell in the corresponding through-hole opened up, the handle of the pivoted arm connection panel hull outside of preceding clutch.

In the above-mentioned smart lock with mechanical key and electronic key sharing structure, the mechanical key is pressed with electronics Key sharing structure is mainly good for reset key restoring board, third mechanical cipher button piece by touch acrylic board, touch pcb board, well Return spring, motor pulling plate return spring pressing plate A, mechanical position limitation sheet reset plate, key limit plate, box, bottom fixed board, list in password Piece mainboard MCU, the first mechanical cipher button piece return spring, the second mechanical cipher button piece return spring, the correct piece of key, motor Pulling plate, key errors piece, motor pulling plate return spring pressing plate B and digital keys are constituted；The bottom of box passes through screw in the password It is fixedly connected with bottom fixed board, the lower surface of bottom fixed board is fixedly connected with electric-controlled plate；Key is provided in box in the password Limit plate, key limit plate are U-shaped and the inner space of box in password are divided into three parallel lower layer's slots, key limit plate Both ends and password in box one end inner wall between be connected with the second mechanical cipher button piece return spring；The key limit plate Top is provided with motor pulling plate, and three parallel upper layer slots are offered in the middle part of motor pulling plate, and lower layer's slot is corresponding up and down with upper layer slot, Third mechanical cipher button piece return spring is connected in one end of motor pulling plate and password between the other end inner wall of box, and described There are two the connection leg for being used for connecting connecting rod, the other end that connection leg passes through box in password is corresponding for one end forming of motor pulling plate The through-hole opened up；Position corresponding with lower layer's slot two sides offers multiple rows of vertical chute in box in the password, and vertical chute supplies The correct piece of key, key errors piece and well are good for the guiding sliding of reset key restoring board, and the correct piece of key, key errors piece with And well is good between the lower end and bottom fixed board of reset key restoring board and is all connected with the first mechanical cipher button piece return spring；It is described Positive stop spring plate, and the position of positive stop spring plate and the correct piece of key, key errors piece are connected on three sides of key limit plate And the position of the strong reset key restoring board of well is corresponding；The side of every unexposed layer slot is equal in three unexposed layer slots of the motor pulling plate Groove corresponding with the strong reset key restoring board of the correct piece of key, key errors piece and well is offered, so that the correct piece of key, Key errors piece and well are good for reset key restoring board and slide up and down without hindrance, groove in the upper layer slot and corresponding lower layer's slot In positive stop spring plate be oppositely arranged；The correct piece of key side corresponding with positive stop spring plate opens up terminal elastic slice limit from top to bottom Position slot and initial elastic slice limiting slot, the upper side edge of beginning elastic slice limiting slot is the arc of gradual change outward, and the correct piece of key is another Side opens up the sliding groove A that width is more than or equal to motor pulling plate thickness, after the correct piece of key is pressed, corresponding positive stop spring plate It is entered in terminal elastic slice limiting slot from beginning elastic slice limiting slot, while sliding groove A moves down into the position of motor pulling plate further groove simultaneously Motor pulling plate is enabled to slide in sliding groove A；A key errors piece upper side concave shaped corresponding with positive stop spring plate Sliding groove B is offered at the other side of step, and key errors piece；The sliding groove B and motor pulling plate of key errors piece when initial The position of corresponding cover degree to not influence to press the unlocking operation after proper password, and presses key error piece instantly and to limit Position elastic slice is flicked and is stuck at step, while sliding groove B is staggered with the groove in motor pulling plate downwards up and down, to stop electricity The movement of machine pulling plate；The well is good for reset key restoring board and is located at " # " word character position in numeric keypad, and well is good for reset key Restoring board side corresponding with motor pulling plate further groove opens up sliding groove C, and well is good for the other side forming of reset key restoring board Have a protrusion towards key limit plate bottom inside face, and it is initial when sliding groove C it is corresponding with motor pulling plate concave groove location and The sliding of motor pulling plate is not influenced, and protrusion is withstood in the bottom inside face of key limit plate, and the second mechanical cipher button piece Return spring keeps tensional state；When needing to press reset, protrusion moves down and is detached from the bottom inside face of key limit plate, so that Second mechanical cipher button piece return spring pulls a mobile distance equal to positive stop spring plate width after key limit plate, so that limit Position elastic slice is detached from terminal elastic slice limiting slot or step, so that the contact of the correct piece of key, key errors piece fetters and can Rise under the elastic force effect of the first mechanical cipher button piece return spring and resets；Return spring is provided with above the motor pulling plate The synchronization of pressing plate B, return spring pressing plate B are fixedly connected in password on box by screw, so that motor pulling plate and key limit plate It can be resetted being provided with motor pulling plate in internal Stable sliding, the key limit plate and password between the other end inner wall of box Spring pressing plate A, motor pulling plate return spring pressing plate A are fixedly connected in password in box also by screw, the motor pulling plate return spring Mechanical position limitation sheet reset plate is provided between pressing plate A and key limit plate, the middle part contact motor of mechanical position limitation sheet reset plate is drawn One side of sheet reset spring pressing plate A, lower half portion and the face contact on the outside of key limit plate of mechanical position limitation sheet reset plate, and mechanical limit The top half of position sheet reset plate and the outside face contact of motor pulling plate, i.e., enable to mechanical position limitation when pulling down motor pulling plate Lever motion occurs for sheet reset plate, agitates key limit plate and moves up, and releases limit of the key limit plate to key；The key is just The upper end that true piece, key errors piece and well are good for reset key restoring board is respectively connected with digital keys；The top of box in the password Portion is fixedly connected with touch pcb board by screw, touches pcb board, touches and is fitted with touch acrylic board outside pcb board.

In the above-mentioned smart lock with mechanical key and electronic key sharing structure, the outer surface of the preceding clutch at Shape has shift fork, and lever corresponding with shift fork is welded on connecting rod, when handle under natural conditions, shift fork and lever are set in 90 ° of angles It sets；When handle rotates under external force, and before blocking lock bolt unlocking, shift fork is contacted with lever.

In the above-mentioned smart lock with mechanical key and electronic key sharing structure, installation touches sub- at the window Gram force plate is touched and is offered and mechanical key hole corresponding with key in electronic key sharing structure on acrylic board.

In the above-mentioned smart lock with mechanical key and electronic key sharing structure, the mechanical key is pressed with electronics Touch pcb board on key sharing structure is electrically connected electric-controlled plate, and the output end of electric-controlled plate is electrically connected motor module.

In the above-mentioned smart lock with mechanical key and electronic key sharing structure, the surface of the motor module is opened If sliding groove, sliding groove is slidably connected in the protrusion shaped in panel inner walls.

In the above-mentioned smart lock with mechanical key and electronic key sharing structure, the motor module and panel shell Reset motor spring is connected between body.

Compared with prior art, this has the advantages that mechanical key and the smart lock of electronic key sharing structure are: It is originally practical that mechanical key is controlled and is controlled electronically Highgrade integration by using mechanical key and electronic key sharing structure, Structure is simple, and modular structure facilitates production, enables electronic lock in the case where system goes wrong or powers and go wrong, also can Enough opened the door using mechanical cipher key.

Detailed description of the invention

Fig. 1 is the Structure explosion diagram with mechanical key Yu the smart lock of electronic key sharing structure.

Fig. 2 is the structural schematic diagram when smart lock with mechanical key and electronic key sharing structure is locked.

Fig. 3 is the structural schematic diagram that the smart lock with mechanical key and electronic key sharing structure is unlocked.

Fig. 4 is the perspective view of the explosion of mechanical key and electronic key sharing structure.

Fig. 5 is the schematic diagram of box in password in mechanical key and electronic key sharing structure.

Fig. 6 is the schematic diagram of motor pulling plate structure in mechanical key and electronic key sharing structure.

Fig. 7 is the schematic diagram of key limit plate in mechanical key and electronic key sharing structure.

Fig. 8 is the schematic diagram of the correct piece of key in mechanical key and electronic key sharing structure.

Fig. 9 is the schematic diagram of key errors piece in mechanical key and electronic key sharing structure.

Figure 10 is in mechanical key and electronic key sharing structure and well is good for the schematic diagram of reset key restoring board.

In figure: reset motor spring 1, pivoted arm 2, handle 3, connecting rod 4, panel shell 5, touch acrylic board 6, mechanical key with Electronic key sharing structure 7, preceding clutch 9, motor module 10, on-of pin 11, shift fork 12, lever 13, touches sub- gram at electric-controlled plate 8 Power plate 14, touch pcb board 15, well are good for reset key restoring board 16, third mechanical cipher button piece return spring 17, motor pulling plate and are answered Position spring pressing plate A18, mechanical position limitation sheet reset plate 19, key limit plate 20, box 21, bottom fixed board 22, monolithic owner in password Plate MCU23, the first mechanical cipher button piece return spring 24, the second mechanical cipher button piece return spring 25, the correct piece 26 of key, electricity Machine pulling plate 27, key errors piece 28, motor pulling plate return spring pressing plate B29, digital keys 30.

Specific embodiment

Following embodiment only exists in illustrative purpose, without being intended to limitation the scope of the utility model.

Embodiment

As Figure 1-10 shows, this has the smart lock of mechanical key and electronic key sharing structure, including is fixedly mounted on 5 internal mechanical key of panel shell and electronic key sharing structure 7 and motor module 10, the mechanical key and electronic key are total The shell of motor module 10 is connected, by connecting rod 4 with motor pulling plate in structure 7 in order to which mechanical key and electronic key share knot Structure 7 is squeezed on-of pin and is unlocked by transmission control 10 mass motion of motor module of connecting rod 4；

The mechanical key and electronic key sharing structure 7 one being opened up facing towards 5 front of panel shell with key Window, installation touches acrylic board 6 at window, touches and offers on acrylic board 6 and mechanical key and electronic key share knot The front of the corresponding hole of key in structure 7, the mechanical key and electronic key sharing structure 7 is to touch pcb board, and each key is all Enclosing is Touch Zone, the touch PCB in order to carry out corresponding touch control operation, on mechanical key and electronic key sharing structure 7 Plate is electrically connected electric-controlled plate 8, and the output end of electric-controlled plate 8 is electrically connected motor module 10, in order to directly pass through touch controlled key The on-of pin push plate campaign of motor module 10 is controlled, and then squeezes on-of pin and unlocks.

Clutch 9 before on-of pin push plate face in the motor module 10, preceding clutch 9 are rotatably connected on shell by bearing In the corresponding through-hole opened up, the pivoted arm 2 of preceding clutch 9 connects the handle 3 outside panel shell 5, herein preceding clutch 9 and motor module 10 set-up mode is the prior art, in order to control.

The motor module 10 is slidably connected at the inside of panel shell 5, and connects between motor module 10 and panel shell 5 It is connected to reset motor spring 1, opens up sliding groove particular by the surface of motor module 10, sliding groove is slidably connected panel shell 5 In the protrusion shaped on inner wall, when reset motor spring 1 descends in the raw, entire smart lock is in locking state.

The mechanical key is mainly good for by touch acrylic board 14, touch pcb board 15, well with electronic key sharing structure 7 Reset key restoring board 16, third mechanical cipher button piece return spring 17, motor pulling plate return spring pressing plate A18, mechanical position limitation plate Restoring board 19, key limit plate 20, box 21, bottom fixed board 22, monolithic mainboard MCU23, the first mechanical cipher are pressed in password Tab return spring 24, the second mechanical cipher button piece return spring 25, the correct piece 26 of key, motor pulling plate 27, key errors piece 28, Motor pulling plate return spring pressing plate B29 and digital keys 30 are constituted；The bottom of box 21 is fixedly connected with bottom by screw in the password Portion's fixed plate 22, the lower surface of bottom fixed board 22 are fixedly connected with electric-controlled plate 8；Key limit is provided in the password in box 21 Plate 20, key limit plate 20 are U-shaped and the inner space of box 21 in password are divided into three parallel lower layer's slots, key limit The second mechanical cipher button piece return spring 25 is connected in the both ends of plate 20 and password between one end inner wall of box 21；The key The top of limit plate 20 is provided with motor pulling plate 27, offers three parallel upper layer slots in the middle part of motor pulling plate 27, lower layer's slot with Upper layer slot is corresponding up and down, is connected with third mechanical cipher between the other end inner wall of box 21 in one end of motor pulling plate 27 and password Button piece return spring 17, and there are two the connection leg for being used for connecting connecting rod 4, connection legs for one end forming of the motor pulling plate 27 The corresponding through-hole opened up of the other end of box 21 in password；Position corresponding with lower layer's slot two sides is opened in box 21 in the password Equipped with multiple rows of vertical chute 33, vertical chute 33 is good for reset key for the correct piece 26 of key, key errors piece 28 and well and is resetted The guiding sliding of plate 16, and the correct piece 26 of key, key errors piece 28 and well are good for the lower end and bottom of reset key restoring board 16 The first mechanical cipher button piece return spring 24 is all connected between fixed plate 22.

Positive stop spring plate 31, and the position of positive stop spring plate 31 and key are connected on three sides of the key limit plate 20 The position that correct piece 26, key errors piece 28 and well are good for reset key restoring board 16 is corresponding；The three of the motor pulling plate 27 The side of every unexposed layer slot offers multiple with the strong reset key of the correct piece 26 of key, key errors piece 28 and well in the slot of upper layer The position corresponding groove of plate 16 glides so that the correct piece 26 of key, key errors piece 28 and well are good on reset key restoring board 16 Move without hindrance, the groove in the upper layer slot is oppositely arranged with the positive stop spring plate 31 in corresponding lower layer's slot；

The correct piece 26 of key side corresponding with positive stop spring plate 31 open up from top to bottom terminal elastic slice limiting slot 35 and Initial elastic slice limiting slot 34, the upper side edge of beginning elastic slice limiting slot 34 is the arc of gradual change outward, and the correct piece 26 of key is another Side opens up the sliding groove A36 that width is more than or equal to 27 thickness of motor pulling plate, after the correct piece 26 of key is pressed, corresponding limit Position elastic slice 31 enters in terminal elastic slice limiting slot 35 from beginning elastic slice limiting slot 34, while sliding groove A36 moves down into motor pulling plate The position of 27 further grooves simultaneously enables to motor pulling plate 27 to slide in sliding groove A36；

The key errors piece 28 upper side corresponding with positive stop spring plate 31 is recessed step 38, and key errors piece 28 other side offers sliding groove B37；The sliding groove B37 cover degree corresponding with motor pulling plate 27 of key errors piece 28 when initial Position to not influence to press the unlocking operation after proper password, and presses key error piece 28 instantly and makes positive stop spring plate 31 It flicks and is stuck at step 38, while sliding groove B37 is staggered with the groove in motor pulling plate 27 downwards up and down, to stop electricity The movement of machine pulling plate 27；

The well is good for reset key restoring board 16 and is located at " # " word character position in numeric keypad, and well is good for reset key and is answered Plate 16 side corresponding with 27 further groove of motor pulling plate in position opens up sliding groove C39, and well is good for the another of reset key restoring board 16 Side is formed with the protrusion 40 towards 20 bottom inside face of key limit plate, and it is initial when sliding groove C39 and motor pulling plate 27 in Groove location is corresponding and does not influence the sliding of motor pulling plate 27, and protrusion 40 is withstood in the bottom inside face of key limit plate 20, And second mechanical cipher button piece return spring 25 keep tensional state；When need press reset when, protrusion 40 move down and be detached from by The bottom inside face of key limit plate 20, so that the second mechanical cipher button piece return spring 25 pulls mobile one after key limit plate 20 A distance equal to 31 width of positive stop spring plate, so that positive stop spring plate 31 is detached from terminal elastic slice limiting slot 35 or step 38, thus So that the contact of the correct piece 26 of key, key errors piece 28 fetters and can be in the elastic force of the first mechanical cipher button piece return spring 24 Lower rise of effect resets.

The correct piece 26 of the key and key errors piece 28 are pre-set according to actual needs, wherein the correct piece 26 of key Corresponding position is exactly key passwords.

Return spring pressing plate B29 is provided with above the motor pulling plate, the synchronization of return spring pressing plate B29 is fixed by screw It is connected in password on box 21, enables motor pulling plate and key limit plate 20 in internal Stable sliding, the key limit Motor pulling plate return spring pressing plate A18, motor pulling plate return spring pressure are provided in plate 20 and password between the other end inner wall of box 21 Plate A18 is fixedly connected in password in box 21 also by screw, the motor pulling plate return spring pressing plate A18 and key limit plate 20 Between be provided with mechanical position limitation sheet reset plate 19, the middle part of mechanical position limitation sheet reset plate 19 contacts motor pulling plate return spring pressing plate One side of A18, the lower half portion of mechanical position limitation sheet reset plate 19 and 20 outside face contact of key limit plate, and mechanical position limitation plate is multiple The top half of position plate 19 and the outside face contact of motor pulling plate 27, i.e., enable to mechanical position limitation when pulling down motor pulling plate 27 Lever motion occurs for sheet reset plate 19, agitates key limit plate 20 and moves up, and releases limit of the key limit plate 20 to key, thus All keys are resetted.

The upper end that the correct piece 26 of the key, key errors piece 28 and well are good for reset key restoring board 16 is respectively connected with number Word key 30；The top of box 21 is fixedly connected by screw and touches pcb board 15 in the password, touches pcb board 15, touches PCB It is fitted with outside plate 15 and touches acrylic board 14.

The outer surface of the preceding clutch 9 is formed with shift fork 12, and lever 13 corresponding with shift fork 12 is welded on connecting rod 4, When handle 3 is under natural conditions (when unattended), shift fork 12 is not contacted with lever 13；When handle 3 occurs to turn under external force It is dynamic, and before blocking lock bolt unlocking, shift fork 12 is contacted with lever 13；After bridge joint is completed in current clutch 9, handle 3 controls preceding clutch 9 Rotation, the shift fork 12 of preceding 9 outer surface of clutch press to lever 13 and lever 13 are driven to continue to move, and then the connecting rod 4 that links pulls down electricity Machine pulling plate, in order to make the mechanical key in mechanical key and electronic key sharing structure 7 reset (specially mechanical position limitation plate Restoring board 19 agitates key limit plate and moves up, and releases limit of the key limit plate to key, so that key all resets).

In actual use, electronic cipher can be directly inputted when there is electricity realizes enabling；And pressing is correct when having a power failure Digital keys may be implemented to open the door, notice by pushing handle 3 can drive mechanical key and electronic key to share after opening the door Mechanical key in structure 7 resets；Simultaneously when being pressed into the digital keys of mistake, reset key restoring board can be good for by well 16 pairs of mechanical keyboards reset.

Circuit control during this is practical touches acrylic board 6, motor module 10 and electric-controlled plate 8 and is all made of the prior art.

Although reset motor spring 1 is used more herein, pivoted arm 2, handle 3, connecting rod 4, panel shell 5, touches sub- gram Power plate 6, mechanical key and electronic key sharing structure 7, electric-controlled plate 8, preceding clutch 9, motor module 10, on-of pin 11, shift fork 12, The terms such as lever 13, but it does not exclude the possibility of using other terms.The use of these items is only for more easily retouch State and explain the essence of the utility model；Being construed as any additional limitation all is and the spirit of the present invention phase It violates.

Claims (7)

1. a kind of smart lock with mechanical key Yu electronic key sharing structure, including be fixedly mounted in panel shell (5) Portion's mechanical key and electronic key sharing structure (7) and motor module (10), which is characterized in that the mechanical key is pressed with electronics Motor pulling plate connects the shell of motor module (10) by connecting rod (4) in key sharing structure (7), and the mechanical key is pressed with electronics The window that facing towards panel shell (5) front opens up of the key sharing structure (7) with key, motor module (10) sliding It is connected to the inside of panel shell (5), clutch (9) before on-of pin push plate face in the motor module (10), preceding clutch (9) is led to It crosses bearing to be rotatably connected on shell in the corresponding through-hole opened up, pivoted arm (2) connection panel shell (5) of preceding clutch (9) is external Handle (3).

2. the smart lock according to claim 1 with mechanical key and electronic key sharing structure, which is characterized in that institute It states mechanical key and is mainly pressed by touch acrylic board (6), touch pcb board (15), strong reset of well with electronic key sharing structure (7) Key restoring board (16), third mechanical cipher button piece return spring (17), motor pulling plate return spring pressing plate A (18), mechanical position limitation plate Restoring board (19), key limit plate (20), box (21), bottom fixed board (22), monolithic mainboard MCU (23), first in password Mechanical cipher button piece return spring (24), the second mechanical cipher button piece return spring (25), the correct piece of key (26), motor pulling plate (27), key errors piece (28), motor pulling plate return spring pressing plate B (29) and digital keys (30) are constituted；Box in the password (21) bottom is fixedly connected bottom fixed board (22) by screw, and the lower surface of bottom fixed board (22) is fixedly connected with electric-controlled plate (8)；It is provided with key limit plate (20) in box (21) in the password, key limit plate (20) is U-shaped and by box in password (21) inner space is divided into three parallel lower layer's slots, and in the both ends of key limit plate (20) and password one end of box (21) The second mechanical cipher button piece return spring (25) is connected between inner wall；Motor is provided with above the key limit plate (20) Pulling plate (27), motor pulling plate (27) middle part offer three parallel upper layer slots, and lower layer's slot is corresponding up and down with upper layer slot, and motor is drawn Third mechanical cipher button piece return spring (17) is connected in one end of plate (27) and password between the other end inner wall of box (21), And one end forming of the motor pulling plate (27), there are two the connection leg for being used for connecting connecting rod (4), connection leg passes through in password The corresponding through-hole opened up of the other end of box (21)；The interior position corresponding with lower layer's slot two sides of box (21) offers more in the password It arranges vertical chute (33), vertical chute (33) is good for reset key for the correct piece of key (26), key errors piece (28) and well and is answered Position plate (16) is oriented to sliding, and the correct piece of key (26), key errors piece (28) and well are good for reset key restoring board (16) The first mechanical cipher button piece return spring (24) is all connected between lower end and bottom fixed board (22)；The key limit plate (20) Three sides on be connected with positive stop spring plate (31), and the position of positive stop spring plate (31) and the correct piece of key (26), key errors The position that piece (28) and well are good for reset key restoring board (16) is corresponding；Per pass in three unexposed layer slots of the motor pulling plate (27) The side of upper layer slot, which is offered, is good for reset key restoring board (16) with the correct piece of key (26), key errors piece (28) and well Corresponding groove glides so that the correct piece of key (26), key errors piece (28) and well are good on reset key restoring board (16) Move without hindrance, the groove in the upper layer slot is oppositely arranged with the positive stop spring plate (31) in corresponding lower layer's slot；The key is correct Piece (26) side corresponding with positive stop spring plate (31) opens up terminal elastic slice limiting slot (35) and initial elastic slice limiting slot from top to bottom (34), the upper side edge of beginning elastic slice limiting slot (34) is the arc of gradual change outward, and the other side of the correct piece of key (26) opens up Width is more than or equal to the sliding groove A (36) of motor pulling plate (27) thickness, after the correct piece of key (26) is pressed, corresponding limit Elastic slice (31) enters in terminal elastic slice limiting slot (35) from beginning elastic slice limiting slot (34), while sliding groove A (36) moves down into electricity The position of machine pulling plate (27) further groove simultaneously enables to motor pulling plate (27) sliding in sliding groove A (36)；The key errors Piece (28) upper side corresponding with positive stop spring plate (31) is recessed step (38), and the other side of key errors piece (28) is opened Equipped with sliding groove B (37)；The position of sliding groove B (37) cover degree corresponding with motor pulling plate (27) of key errors piece (28) when initial It sets, to not influence to press the unlocking operation after proper password, and presses key error piece (28) instantly and make positive stop spring plate (31) it flicks and is stuck at step (38), while sliding groove B (37) is staggered with the groove in motor pulling plate (27) downwards up and down, from And stop the movement of motor pulling plate (27)；The well is good for reset key restoring board (16) and is located at " # " character number in numeric keypad Position, and well is good for reset key restoring board (16) side corresponding with motor pulling plate (27) further groove and is opened up sliding groove C (39), and The other side that well is good for reset key restoring board (16) is formed with the protrusion (40) towards key limit plate (20) bottom inside face, and Sliding groove C (39) when initial is corresponding with motor pulling plate (27) concave groove location and does not influence motor pulling plate (27) sliding, and convex It plays (40) to withstand in the bottom inside face of key limit plate (20), and the second mechanical cipher button piece return spring (25) keeps drawing Stretch state；When needing to press reset, raised (40) move down and are detached from the bottom inside face of key limit plate (20), so that second Mechanical cipher button piece return spring (25) pull key limit plate (20) afterwards move one be equal to positive stop spring plate (31) width away from From, so that positive stop spring plate (31) is detached from terminal elastic slice limiting slot (35) or step (38), so that the correct piece of key (26), Key errors piece (28) contact constraint can simultaneously rise multiple under the effect of the elastic force of the first mechanical cipher button piece return spring (24) Position；Return spring pressing plate B (29) is provided with above the motor pulling plate, the synchronization of return spring pressing plate B (29) is fixed by screw It is connected on box in password (21), so that motor pulling plate and key limit plate (20) can be in internal Stable sliding, the keys Motor pulling plate return spring pressing plate A (18) is provided in limit plate (20) and password between the other end inner wall of box (21), motor is drawn Sheet reset spring pressing plate A (18) is fixedly connected in box in password (21) also by screw, the motor pulling plate return spring pressing plate A (18) mechanical position limitation sheet reset plate (19), the middle part of mechanical position limitation sheet reset plate (19) are provided between key limit plate (20) Contact the one side of motor pulling plate return spring pressing plate A (18), the lower half portion of mechanical position limitation sheet reset plate (19) and key limit plate (20) outside face contact, and the outside face contact of the top half of mechanical position limitation sheet reset plate (19) and motor pulling plate (27), i.e., It enables to mechanical position limitation sheet reset plate (19) that lever motion occurs when pulling down motor pulling plate (27), agitates key limit plate (20) it moves up, releases the limit of key limit plate (20) to key；The correct piece of key (26), key errors piece (28) and The upper end that well is good for reset key restoring board (16) is respectively connected with digital keys (30)；Pass through spiral shell at the top of box (21) in the password Nail, which is fixedly connected, touches pcb board (15), touches and is fitted with touch acrylic board (6) outside pcb board (15).

3. the smart lock according to claim 1 with mechanical key and electronic key sharing structure, which is characterized in that institute The outer surface for stating preceding clutch (9) is formed with shift fork (12), and lever (13) corresponding with shift fork (12) is welded on connecting rod (4), When handle (3) under natural conditions, shift fork (12) and lever (13) are arranged in 90 ° of angles；When handle (3) occurs to turn under external force It is dynamic, and before blocking lock bolt unlocking, shift fork (12) is contacted with lever (13).

4. the smart lock according to claim 1 with mechanical key and electronic key sharing structure, which is characterized in that institute It states installation at window and touches acrylic board (6), touch and offered on acrylic board (6) and mechanical key and the shared knot of electronic key The corresponding hole of key in structure (7).

5. the smart lock according to claim 1,2 or 4 with mechanical key and electronic key sharing structure, feature exist In the touch pcb board on the mechanical key and electronic key sharing structure (7) is electrically connected electric-controlled plate (8), and electric-controlled plate (8) output end is electrically connected motor module (10).

6. the smart lock according to claim 5 with mechanical key and electronic key sharing structure, which is characterized in that institute The surface for stating motor module (10) opens up sliding groove, and sliding groove is slidably connected in the protrusion shaped on panel shell (5) inner wall.

7. the smart lock according to claim 6 with mechanical key and electronic key sharing structure, which is characterized in that institute It states and is connected with reset motor spring (1) between motor module (10) and panel shell (5).