CN111894355A

CN111894355A - Intelligent door lock

Info

Publication number: CN111894355A
Application number: CN202010689252.5A
Authority: CN
Inventors: 周烨
Original assignee: Zhejiang Voc Technology Co ltd
Current assignee: Zhejiang Voc Technology Co ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-11-06

Abstract

The invention discloses an intelligent door lock which comprises a shell, wherein a driving motor, a square shaft, a lock cylinder and a driving gear are arranged in the shell, a clutch is sleeved on an output shaft of the driving motor, a positioning groove and a positioning clamping block are arranged between the clutch and the driving gear, a first reset spring is further arranged between the output shaft of the driving motor and the clutch, a swinging piece is further arranged in the shell, one end of the swinging piece is provided with a touch plate, the other end of the swinging piece is provided with a first touch rod, the clutch is circumferentially provided with a pushing groove, the first touch rod extends into the pushing groove, a second touch rod extends towards the square shaft on the swinging piece, a driving sleeve is sleeved on the square shaft, a driving flange is arranged on the driving sleeve, a driving plate is arranged on the shell in a sliding mode, and a driving step is arranged on the driving plate. The unlocking device is simple in structure, is beneficial to realization, and can be separated from the motor during unlocking action, so that a key is operated or the inner door handle is smoothly unlocked.

Description

Intelligent door lock

Technical Field

The invention relates to the technical field of door lock parts, in particular to an intelligent door lock.

Background

The intelligent door lock is an improved lockset on the basis of the traditional mechanical lock, and is more intelligent, simple and convenient in the aspects of user safety, identification and manageability. The intelligent door lock is an execution component for locking a door in an access control system. The intelligent door lock is different from a traditional mechanical lock, and is a composite lock with safety, convenience and advanced technology. Present intelligent lock mainly through the fingerprint, the unblock operation is carried out to these several kinds of types of password and response card, after the processing of inside chip finishes, thereby the control motor drives the driving medium and realizes the unblock action, but at the use at present, the motor damage or the damaged condition of short circuit appears in motor interconnecting link can appear, lead to the unable operation of motor, and motor output shaft passes through gear and driving medium linkage usually, lose behind the power at the motor, can lock the dead driving medium, lead to unable through handle or key normal open door lock, influence the use of intelligent lock, reduce user's use and experience.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intelligent door lock which is simple in structure, is beneficial to realization and can be separated from a motor during unlocking action, so that a key is operated or an inner door handle is smoothly unlocked.

In order to achieve the purpose, the invention provides an intelligent door lock, which comprises a shell, wherein a driving motor, a main spring bolt, a latch bolt, a square shaft, a lock cylinder and a driving gear are arranged in the shell, the square shaft is in transmission connection with the latch bolt and the main spring bolt, the lock cylinder is in transmission connection with the square shaft and the driving gear through a transmission part, the driving gear is rotatably arranged in the shell, the driving motor is arranged at a position corresponding to the driving gear, a clutch part is slidably sleeved on an output shaft of the driving motor, a positioning groove and a positioning clamping block are arranged between the clutch part and the driving gear, the positioning groove and the positioning clamping block are clamped to form driving of the driving motor for driving the driving gear to rotate, a first reset spring for resetting the clutch part is further arranged between the output shaft of, swing piece one end is provided with the touch panel, and the other end is buckled and is set up and be formed with first feeler lever, the clutch is provided with the lapse groove along circumference, first feeler lever extends the setting in advancing the groove, it has the second feeler lever still to extend to the square shaft on the swing piece, the drive cover is established to the cover on the square shaft, the drive cover corresponds second feeler lever position and is provided with and is used for conflicting second feeler lever and makes the swing piece slide and drive the clutch and the drive flange that the driving gear breaks away from, the casing corresponds the slip of lock core position and is provided with and is used for receiving the lock core thumb wheel to stir the drive plate that slides, the drive plate corresponds conflict board position and is provided with and is used for conflicting the touch panel and makes the swing piece slide and drive clutch and the drive.

The beneficial effect who so sets up is: the arrangement is that when the door handle is unlocked through an inner door handle, the handle rotates to drive the square shaft to rotate, the driving flange on the driving sleeve abuts against the second touch rod to drive the swinging piece to swing, the first touch rod at the other end of the swinging piece abuts against the side wall of the pushing groove, and the driving flange on the driving sleeve abuts against the second touch rod to drive the swinging piece to swing, the first touch rod at the other end of the swinging piece abuts against the side wall of the pushing groove, so that the positioning fixture block and the positioning groove are separated from each other, thereby continue to rotate the handle and drive main spring bolt and the latch bolt shrink, realize the unblock action, can effectively make the driving gear break away from with driving motor like this, avoid the driving gear to be died by driving motor card, and after the operation is accomplished, whole shutting resets, main spring bolt and latch bolt reset promptly, under reset spring's effect, with constant head tank and positioning fixture block joint, make the driving gear can receive the drive of initiative motor, thereby can accomplish the action of electronic unblock locking, this kind of simple structure simultaneously, do benefit to the realization, the structure is more reasonable, the drive is high-efficient, the difficult dead circumstances of lock that appears, the result of use of overall structure is improved.

As a further arrangement of the invention, a driving row is connected to the main bolt, the driving row is slidably disposed in the housing, a driven tooth is disposed on one side of the driving row close to the driving sleeve, a driving groove for driving the driving row to slide by abutting against the lock cylinder thumb wheel is disposed on one side of the driving row close to the lock cylinder, a driving tooth is disposed on the driving sleeve along the circumferential direction, and the driving tooth is meshed with the driven tooth to form driving of the driving sleeve to rotate to slide the driving row.

The beneficial effect who sets up like this is, arrange the transmission structure who corresponds square shaft and lock core position through the drive, when the operation key, the thumb wheel is contradicted in the drive groove on the lock core, drive the drive row along with rotating and slide, thereby realize stretching out the control of casing or withdrawal casing to main spring bolt, the same is when the door handle in the operation, the control square shaft rotates, make the drive cover rotate in step, thereby through the meshing of drive tooth with driven tooth, it slides to drive the row, realize stretching out the control of casing or withdrawal casing to main spring bolt, this kind of form simple structure does benefit to the realization, good stability has, effectively improve overall structure's result of use.

As a further arrangement of the invention, the latch bolt is connected with a connecting frame, the connecting frame is slidably arranged in the housing, a collision table is arranged on the connecting frame corresponding to the position of the driving sleeve, a latch bolt ejector rod extends from the driving sleeve to the collision table, the latch bolt ejector rod and the collision table are collided to form a driving of the driving sleeve for retracting the latch bolt into the housing, and a second reset spring for resetting the connecting frame is further arranged on the connecting frame.

The beneficial effect who so sets up is: the latch bolt driving structure is simple, implementation is facilitated, the latch bolt is driven to contract by stirring the latch bolt ejector rod on the driving sleeve, good stability is achieved, meanwhile, the main lock bolt and the latch bolt are driven by the driving sleeve, the lock cylinder is driven to rotate by driving the driving row after rotating, the driving sleeve is driven to rotate, the latch bolt is driven to contract synchronously, operation is more convenient, meanwhile, the whole structure is simpler and more refined, and the using effect of the whole structure is improved.

As a further arrangement of the invention, the transmission part is a bevel gear, the bevel gear is rotatably arranged in the shell and is meshed with the driving gear, the bevel gear is also provided with transmission teeth, and the transmission teeth are meshed with the driving teeth to form the driving of the bevel gear to the rotation of the driving sleeve.

The beneficial effect who so sets up is: the transmission piece is arranged in the mode, the structure is simple and reasonable, the driving gear is meshed with the bevel gear to drive the bevel gear to rotate, meanwhile, the transmission gear is arranged on the bevel gear, and the transmission gear is meshed with the driving gear to drive the driving sleeve to move, so that the main lock tongue and the latch bolt are driven to contract.

As a further arrangement of the present invention, a first guide groove is arranged on the driving row along the width direction of the housing, a guide post is arranged in the housing, the guide post and the first guide groove are slidably fitted to form a guide for sliding the driving row, the driving plate is arranged on one side of the driving row, a second guide groove is arranged on the driving plate corresponding to the position of the guide post, the second guide groove is arranged perpendicular to the first guide groove, and the second guide groove is slidably fitted to the guide post.

The beneficial effect who so sets up is: the structure is simple, the sliding guide of the driving row and the driving plate is effectively achieved, meanwhile, the assembly is more convenient, the overall structure is more reasonable in layout, the overall cost is reduced, and the overall using effect is improved.

As a further arrangement of the invention, a slide block is arranged on the driving row, a locking plate is also arranged on the other side of the driving row, the locking plate is slidably arranged in the shell, a locking chute is arranged on the locking plate, the locking chute is in sliding fit with the slide block, a continuous hook groove is formed on one side of the locking chute, one side of the hook groove close to the main lock tongue is connected with an adjacent hook groove through a smooth inclined surface, a hook is formed on the other side of the hook groove, a dial wheel on the lock core is abutted against the locking plate to form a drive for the sliding of the locking plate to enable the slide block to be separated from the hook groove, and the width of the locking chute is at least twice of the.

The beneficial effect who so sets up is: set up the lockplate, when the unblock is operated through the key, rotate through the lock core, make the thumb wheel on the lock core rotate, conflict the lockplate, thereby make the conflict board slide, make the slider deviate from by the hook groove position, can not influence the thumb wheel and drive the row of slip, thereby realize the unblock action, under the locking condition, do not drive the lock core promptly and rotate, the lockplate is in the normal position this moment, lockplate here can reset through gravity as preferred, also can reset through setting up the extension spring that resets, and under this state, the slider that the drive was arranged is arranged in the hook groove, receive the spacing of trip simultaneously, make the drive row unable driven, thereby realize the locking, this kind of simple structure, do benefit to the realization, the simultaneous operation is convenient, improve overall structure's result of use.

As a further arrangement of the present invention, the swing member is provided with a floating hole, and the housing has a slider extending into the floating hole.

The beneficial effect who so sets up is: the swing hole is arranged and matched with the floating block, the swing amplitude of the swing piece can be effectively limited through the floating hole, the swing piece is assisted to be positioned, excessive swing of the swing piece is avoided, the phenomenon of deviation is caused, the structure is simple, the swing hole is beneficial to implementation, and the using effect and the using reliability of the whole structure are improved.

As a further arrangement of the invention, a positioning frame is arranged in the shell, the driving gear is rotatably arranged on the positioning frame, the positioning frame is provided with a positioning groove corresponding to the position of the driving motor, and the driving motor is clamped with the positioning groove.

The beneficial effect who so sets up is: the driving gear fixing device is arranged, the driving gear can be conveniently installed and positioned through the positioning frame, the stability of the position is guaranteed, the driving motor can be further positioned, meanwhile, the structure is simple, the realization is facilitated, and the using effect of the whole structure is improved.

Drawings

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic rear view of the embodiment of the present invention;

FIG. 3 is an exploded view of the position of the drive motor in an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a lock cylinder and a square shaft and a clutch member according to an embodiment of the invention;

FIG. 5 is a schematic view of a linkage structure of a square shaft according to an embodiment of the present invention;

fig. 6 is a schematic view of a lock cylinder linkage structure in the embodiment of the invention.

Detailed Description

The embodiment of the intelligent door lock of the invention is shown in fig. 1 to 6: including casing 1, be provided with driving motor 2, main spring bolt 11, latch bolt 12, square shaft 3, lock core 4 and driving gear 6 in the casing 1, square shaft 3 is connected with latch bolt 12 and the transmission of main spring bolt 11, lock core 4 passes through driving medium and driving gear 6 transmission with square shaft 3 and is connected, driving gear 6 rotates and sets up in casing 1, driving motor 2 sets up at driving gear 6 corresponding position, sliding sleeve is equipped with clutch 21 on the driving motor 2 output shaft, set up constant head tank 61 and location fixture block 22 between clutch 21 and the driving gear 6, constant head tank 61 and location fixture block 22 joint form driving motor 2 to the pivoted drive of driving gear 6, still be provided with the first reset spring 24 that is used for resetting clutch 21 between driving motor 2 output shaft and the clutch 21, the shell 1 is also provided with a swinging piece 7, one end of the swinging piece 7 is provided with a touch plate 72, the other end is bent to form a first touch rod 71, the clutch piece 21 is provided with a pushing groove 23 along the circumferential direction, the first contact rod 71 extends into the pushing groove 23, the swinging member 7 further extends to the square shaft 3 to form a second feeler lever 73, the square shaft 3 is sleeved with the driving sleeve 31, the driving sleeve 31 is provided with a driving flange 32 corresponding to the second contact rod 73 for abutting against the second contact rod 73 to enable the swinging member 7 to slide to drive the clutch member 21 to be disengaged from the driving gear 6, a driving plate 42 which is used for being shifted and slid by a dial wheel 41 of the lock cylinder 4 is arranged on the shell 1 in a sliding way corresponding to the position of the lock cylinder 4, the driving plate 42 is provided with a driving step 43 corresponding to the abutting plate 72 for abutting against the abutting plate 72 to slide the oscillating member 7 to drive the clutch member 21 to disengage from the driving gear 6. The beneficial effect who so sets up is: the arrangement is that, during normal use, the driving member can be driven by the driving motor 2 to realize unlocking, when the key is operated, the dial wheel 41 on the lock cylinder 4 is acted by the key to rotate along with the key, so that the dial wheel 41 dials the driving plate 42 to slide, the driving plate 42 drives the step 43 corresponding to the position of the abutting plate 72 to drive the swinging member 7 to swing, the first contact rod 71 at the other end of the swinging member 7 abuts against the side wall of the pushing groove 23 to drive the clutch member 21 to slide, so that the positioning fixture block 22 is separated from the positioning groove 61, so that the key is continuously rotated to drive the main bolt 11 and the latch bolt 12 to contract to realize unlocking action, when the inner door handle is unlocked, the handle is rotated to drive the square shaft 3 to rotate, so that the driving sleeve 31 on the square shaft 3 rotates, the driving flange 32 on the driving sleeve 31 abuts against the second contact rod 73 to drive the swinging member 7 to swing, the first contact rod 71 at the other end of, thereby drive clutch 21 slides, make location fixture block 22 break away from with constant head tank 61, thereby continue to rotate the handle and drive main spring bolt 11 and the shrink of latch bolt 12, realize the unblock action, so can effectively make driving gear 6 break away from with driving motor 2, avoid driving gear 6 to be died by driving motor 2 card, and after the operation is accomplished, the whole shutting resets the back, main spring bolt 11 and latch bolt 12 reset the back promptly, under reset spring's effect, with constant head tank 61 and location fixture block 22 joint, make driving gear 6 can receive driving motor's drive, thereby can accomplish the action of electronic unblock locking, simultaneously this kind of simple structure, do benefit to the realization, the structure is more reasonable, the drive is high-efficient, the difficult dead circumstances of lock that appears, the result of use of overall structure is improved.

As a further arrangement of the present embodiment, a driving row 9 is connected to the main bolt 11, the driving row 9 is slidably disposed in the housing 1, a driven tooth 91 is disposed on one side of the driving row 9 close to the driving sleeve 31, a driving groove 92 for abutting against the driving row 9 with the thumb wheel 41 of the key cylinder 4 to drive the driving row 9 to slide is disposed on one side of the driving row 9 close to the key cylinder 4, a driving tooth 33 is disposed along the circumferential direction of the driving sleeve 31, and the driving tooth 33 is meshed with the driven tooth 91 to form a driving of the driving sleeve 31 to rotate and slide the driving row 9. The beneficial effect who sets up like this is, through the drive structure who corresponds square shaft 3 and lock core 4 positions on the drive row 9, when the operation key, thumb wheel 41 conflicts in drive groove 92 on the lock core 4, drive row 9 along with rotating and slide, thereby realize the control of stretching out casing 1 or retracting casing 1 to main spring bolt 11, the same is in the operation during door handle, control square shaft 3 rotates, make drive sleeve 31 rotate in step, thereby through the meshing of drive tooth 33 with driven tooth 91, it slides to drive row 9, realize the control of stretching out casing 1 or retracting casing 1 to main spring bolt 11, this kind of form simple structure, do benefit to the realization, good stability has, effectively improve overall structure's result of use.

As a further setting of this embodiment, be connected with link 13 on the latch bolt 12, link 13 slides and sets up in casing 1, it is provided with conflict platform 14 to correspond the driving sleeve 31 position on link 13, it has latch bolt ejector pin 34 to extend to conflict platform 14 on the driving sleeve 31, latch bolt ejector pin 34 conflicts with conflict platform 14 and forms the driving sleeve 31 to the drive that the latch bolt 12 withdrawed into casing 1, still be provided with the second reset spring that is used for reseing link 13 on the link 13. The beneficial effect who so sets up is: the latch bolt 12 is simple in driving structure and beneficial to implementation, the latch bolt 12 is driven to contract by stirring the latch bolt ejector rod 34 on the driving sleeve 31, the stability is good, meanwhile, the main latch bolt 11 and the latch bolt 12 are driven by the driving sleeve 31, and the lock cylinder 4 rotates and then drives the driving row 9 to rotate, so that the driving sleeve 31 is driven to rotate, the latch bolt 12 is synchronously driven to contract, the operation is more convenient, meanwhile, the integral structure is simpler and more refined, and the using effect of the integral structure is improved.

As a further arrangement of this embodiment, the transmission member is provided as a bevel gear 8, the bevel gear 8 is rotatably disposed in the housing 1 and is engaged with the driving gear 6, the bevel gear 8 is further provided with a transmission tooth 81, and the transmission tooth 81 is engaged with the driving tooth 33 to form a driving of the bevel gear 8 for rotating the driving sleeve 31. The beneficial effect who so sets up is: the transmission piece is arranged in the way, the structure is simple and reasonable, the driving gear 6 is meshed with the bevel gear 8 to drive the bevel gear 8 to rotate, meanwhile, the transmission gear 81 is arranged on the bevel gear 8, and the transmission gear 81 is meshed with the driving gear 33 to drive the driving sleeve 31 to move, so that the main lock tongue 11 and the latch bolt 12 are driven to contract.

As a further configuration of the present embodiment, a first guide groove 93 is provided on the driving row 9 along the width direction of the housing 1, a guide post 15 is provided in the housing 1, the guide post 15 and the first guide groove 93 are slidably engaged to form a guide for sliding the driving row 9, the driving plate 42 is provided on one side of the driving row 9, a second guide groove 44 is provided on the driving plate 42 at a position corresponding to the guide post 15, the second guide groove 44 is provided perpendicular to the first guide groove 93, and the second guide groove 44 is slidably engaged with the guide post 15. The beneficial effect who so sets up is: set up like this, simple structure effectively plays the gliding direction of drive row 9 and drive plate 42, the assembly of also being convenient for more simultaneously to overall structure overall arrangement is more reasonable, has reduced overall cost, improves holistic result of use.

As a further setting of this embodiment, be provided with slider 94 on the drive row 9, drive row 9 opposite side still is provided with lockplate 95, lockplate 95 slides and sets up in casing 1, locking spout 96 has been seted up on lockplate 95, locking spout 96 slides with slider 94 and cooperates, locking spout 96 one side is formed with continuous hook groove 97, one side that hook groove 97 is close to main spring bolt 11 is connected through smooth inclined plane with adjacent hook groove 97, hook groove 97 opposite side is formed with the trip, the driving that makes slider 94 break away from hook groove 97 slides to thumb wheel 41 on the lock core 4 and the conflict formation of lockplate 95, locking spout 96 width is the twice of slider 94 diameter at least. The beneficial effect who so sets up is: set up lockplate 95, when the unblock is operated through the key, rotate through lock core 4, make thumb wheel 41 on the lock core 4 rotate, conflict lockplate 95, thereby make the touch panel 72 slide, make slider 94 deviate from by hook groove 97 position, can not influence thumb wheel 41 and drive row 9 and slide, thereby realize the unblock action, under the locking condition, do not drive lock core 4 promptly and rotate, lockplate 95 is in the normal position this moment, lockplate 95 here can reset through gravity as the preferred, also can reset through setting up the extension spring that resets, and under this state, slider 94 on the drive row 9 is located hook groove 97, receive the spacing of trip simultaneously, make drive row 9 unable driven, thereby realize the locking, the steam generator is simple in structure, realize, the while operation is convenient, the result of use of overall structure is improved.

In a further aspect of the present embodiment, the swing member 7 is provided with a float hole 74, and the housing 1 has a slider extending into the float hole 74. The beneficial effect who so sets up is: set up like this, set up floating hole 74 and the slider of complex with it, can effectively restrict the swing range of swinging member 7 through floating hole 74, play the effect to swinging member 7 assistance-localization real-time, avoid swinging member 7 excessive swing simultaneously, lead to the phenomenon of off tracking to appear, this kind of simple structure does benefit to the realization, improves overall structure's result of use and use reliability.

As a further arrangement of the present embodiment, a positioning frame 21 is disposed in the housing 1, the driving gear 6 is rotatably disposed on the positioning frame 21, a positioning groove 61 is disposed on the positioning frame 21 corresponding to the position of the driving motor 2, and the driving motor 2 is in clamping connection with the positioning groove 61. The beneficial effect who so sets up is: set up like this, can be convenient for install the location to driving gear 6 through locating rack 21, guarantee the stability of position, further can fix a position driving motor 2, simple structure does benefit to the realization simultaneously, improves overall structure's result of use.

The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. The utility model provides an intelligent door lock, includes the casing, be provided with driving motor, main spring bolt, latch bolt, square shaft, lock core and driving gear in the casing, the square shaft is connected with latch bolt and main spring bolt transmission, the lock core passes through the driving medium with the square shaft and is connected its characterized in that with driving gear transmission: the driving gear is rotatably arranged in a shell, the driving motor is arranged at a position corresponding to the driving gear, a clutch is slidably sleeved on an output shaft of the driving motor, a positioning groove and a positioning clamping block are arranged between the clutch and the driving gear, the positioning groove and the positioning clamping block are clamped to form driving of the driving motor for driving the driving gear to rotate, a first reset spring for resetting the clutch is further arranged between the output shaft of the driving motor and the clutch, a swinging member is further arranged in the shell, one end of the swinging member is provided with a touch plate, the other end of the swinging member is bent to form a first touch rod, the clutch is circumferentially provided with a push groove, the first touch rod extends into the push groove, a second touch rod extends towards a square shaft on the swinging member, a driving sleeve is sleeved on the square shaft, and the driving sleeve is provided with a driving flange for enabling the swinging member to slide and drive the swinging member to be separated from the driving gear by the second touch rod corresponding to the position of the, the shell is provided with a driving plate which is used for being shifted and slid by a lock cylinder shifting wheel in a sliding mode corresponding to the lock cylinder, and a driving step which is used for abutting against a touch plate to enable a swinging piece to slide and drive a clutch piece to be separated from a driving gear is arranged in a position, corresponding to a touch plate, of the driving plate.

2. The intelligent door lock of claim 1, wherein: be connected with the drive on the main lock tongue and arrange, the drive is arranged and is slided and set up in the casing, one side that the drive is arranged and is close to the drive cover is provided with driven tooth, one side that the drive is arranged and is close to the lock core is provided with and is used for conflicting the drive groove that drives the row and slide with the lock core thumb wheel, the drive cover is provided with the drive tooth along circumference, the drive tooth forms the drive cover with driven tooth meshing and rotates the drive that arranges the slide to the drive.

3. The intelligent door lock of claim 2, wherein: be connected with the link on the latch bolt, the link slides and sets up in the casing, it is provided with the conflict platform to correspond drive cover position on the link, it has the latch bolt ejector pin to extend to the conflict platform to the drive sheathe in, the latch bolt ejector pin is contradicted with the conflict platform and is formed the drive of drive cover to latch bolt retraction casing, still be provided with the second reset spring who is used for the reset link on the link.

4. The intelligent door lock according to claim 2 or 3, wherein: the transmission part is a bevel gear, the bevel gear is rotatably arranged in the shell and meshed with the driving gear, the bevel gear is further provided with transmission teeth, and the transmission teeth are meshed with the driving teeth to form the bevel gear to drive the driving sleeve to rotate.

5. The intelligent door lock of claim 4, wherein: the driving row is provided with a first guide groove along the width direction of the shell, a guide post is arranged in the shell, the guide post and the first guide groove are matched in a sliding mode to form sliding guide for the driving row, the driving plate is arranged on one side of the driving row, a second guide groove is arranged on the position, corresponding to the guide post, of the driving plate, the second guide groove is perpendicular to the first guide groove, and the second guide groove is matched with the guide post in a sliding mode.

6. The intelligent door lock of claim 5, wherein: the utility model discloses a lock bolt, including the lock bolt, the lock bolt is arranged to the drive, be provided with the slider on the drive row, the opposite side is still provided with the lockplate in the drive row, the lockplate slides and sets up in the casing, the locking spout has been seted up on the lockplate, the cooperation of sliding with the slider of locking spout, locking spout one side is formed with continuous hook groove, one side that the hook groove is close to the main spring bolt is connected through level and smooth inclined plane with adjacent hook groove, hook groove opposite side is formed with the trip, the thumb wheel contradicts with the lockplate on the lock core and forms the drive that slides and make the slider break away from the hook groove to the.

7. The intelligent door lock of claim 1, wherein: the swing piece is provided with a floating hole, and the shell extends into the floating hole to form a floating block.

8. The intelligent door lock of claim 1, wherein: the positioning device is characterized in that a positioning frame is arranged in the shell, the driving gear is rotatably arranged on the positioning frame, a positioning groove is formed in the positioning frame corresponding to the position of the driving motor, and the driving motor is connected with the positioning groove in a clamping mode.