CN218563321U

CN218563321U - Electric lock body

Info

Publication number: CN218563321U
Application number: CN202222294162.3U
Authority: CN
Inventors: 蔡心伟; 谢冠军
Original assignee: Shenzhen Kinlong Hbs Smart Technology Co ltd
Current assignee: Shenzhen Kinlong Hbs Smart Technology Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-03
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an electric lock body, including casing, oblique tongue transmission structure and square tongue transmission structure: the oblique tongue transmission structure is arranged on the shell and comprises an inner handle shaft, an outer handle shaft and an oblique tongue transmission sub-mechanism; the dead bolt transmission structure is arranged on the shell; the square bolt transmission structure comprises a square bolt, a mechanical cam, a speed reduction mechanical assembly and a square lock transmission gear; the square lock tongue is connected with the shell in a sliding mode, one section of the square lock tongue is an extending part, the other section of the square lock tongue is a linkage part, and the linkage part is provided with a clearance gap and a shifting groove; the mechanical cam is provided with a swing arm and a transmission lug; the output part of the speed reducing mechanical assembly is an output gear; the square lock transmission gear is sleeved on the upper portion of the mechanical cam, an arc-shaped groove is formed in the circumferential direction of the mechanical cam, and the transmission convex block is located in the arc-shaped groove. The problem of when electronic lock body adopted mechanical key or stirred the main spring bolt, need gear train and the motor in the speed reduction mechanical component of reverse rotation, the resistance is great is solved.

Description

Electric lock body

Technical Field

The utility model relates to a technical field of tool to lock, in particular to electronic lock body.

Background

In the electric lock body of the intelligent lock on the market, a speed reduction motor drives a main lock tongue to extend out or retract, a detection switch is arranged at the position of the lock tongue, but the motor is linked with a transmission structure of the lock tongue, when a mechanical key is adopted or the main lock tongue is stirred, a gear train and the motor in a speed reduction mechanical assembly need to be rotated reversely, the resistance is large, and certain damage or destruction is caused to the speed reduction motor.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric lock body for when solving electric lock body and adopting mechanical key or stir main spring bolt, need gear train and the motor in the speed reduction mechanical component of antiport, the great problem of resistance.

The utility model discloses an electric lock body, include:

a housing;

the oblique tongue transmission structure is arranged on the shell and comprises an inner handle shaft, an outer handle shaft and an oblique tongue transmission sub-mechanism, the inner handle shaft and the outer handle shaft respectively drive the oblique tongue transmission sub-mechanism, and a square tongue shifting block is arranged on the inner handle shaft;

the dead bolt transmission structure is arranged on the shell;

the dead bolt transmission structure includes:

the square spring bolt is connected with the shell in a sliding mode, one section of the square spring bolt is an extending part, the other section of the square spring bolt is a linkage part, and the linkage part is provided with a clearance gap and a shifting groove;

the mechanical cam is rotatably connected with the shell, a swing arm protruding outwards is arranged on the outer side of the middle of the mechanical cam, a transmission lug is arranged on the upper portion of the mechanical cam, the lower portion of the swing arm is movably inserted into the poking groove, and the upper portion of the swing arm is abutted to the dead bolt poking block;

the speed reducing mechanical assembly is connected with the shell, and the output part is an output gear;

the square lock transmission gear is sleeved on the upper portion of the mechanical cam, an arc-shaped groove is formed in the circumferential direction of the mechanical cam, the transmission lug is located in the arc-shaped groove, and the square lock transmission gear is meshed with an output gear of the speed reduction mechanical assembly.

Furthermore, the dead bolt transmission structure also comprises a rotary positioning mechanism;

the rotation positioning mechanism is electrically connected with the speed reduction mechanical assembly and used for checking whether the transmission gear of the square lock rotates to a set position.

Furthermore, the rotary positioning mechanism comprises a magnetic steel arranged on the square lock transmission gear and a gear detection switch plate used for monitoring the position of the magnetic steel;

the gear detection switch board is electrically connected with the speed reduction mechanical assembly.

Furthermore, the square bolt transmission structure further comprises a square bolt position detection structure, and the square bolt position detection structure is arranged on the shell and used for detecting the position of the square bolt.

Furthermore, the square bolt position detection structure comprises a position detection switch plate arranged on the shell and a sheet arranged on the side wall of the extending part;

the position detection switch plate comprises an extension in-place detection switch and a retraction in-place detection switch;

the extension-to-position detection switch and the retraction-to-position detection switch are used for detecting whether the sheet reaches its detection position.

Furthermore, the square bolt transmission structure further comprises a square bolt torsion spring, one end of the square bolt torsion spring is fixedly connected with the shell, and the other end of the square bolt torsion spring is connected with the mechanical cam.

Further, the latch bolt driving sub-mechanism comprises:

the inclined lock tongue is connected with the shell in a sliding mode and is provided with a first transmission rack;

the transmission bar is connected with the shell in a sliding way and is provided with a second transmission rack and a poking lug;

the driving wheel is arranged between the inclined lock tongue and the driving strip and is respectively meshed with the first driving rack and the second driving rack;

the spring positioning piece is fixedly connected with the shell and is rotationally connected with the driving wheel;

the two ends of the inclined spring bolt spring respectively abut against the spring positioning piece and the inclined spring bolt;

the inner handle shaft is rotationally connected with the shell and is also provided with an inner handle poking block;

the outer handle shaft is rotationally connected with the shell and is provided with an outer handle toggle block;

the inner handle shaft and the outer handle shaft can rotate relatively, and the inner handle stirring block and the outer handle stirring block are located on one side, away from the second transmission rack, of the stirring convex block.

Furthermore, the inner handle shifting block and the outer handle shifting block have the same shape;

the inner handle shifting block is provided with a clamping groove on one side facing to the shifting surface;

the free end of the inner handle shifting block is in a round structure at least on one side facing the shifting lug.

Furthermore, a first wheel tooth part and a second wheel tooth part are arranged on the driving wheel;

the first gear tooth part is meshed with the first transmission rack;

the second gear tooth part is meshed with the second transmission rack;

the driving wheel is also provided with a distinguishing mark for distinguishing the first wheel tooth part and the second wheel tooth part.

Furthermore, the inclined lock tongue is provided with a transmission strip clearance gap corresponding to the transmission strip.

The utility model discloses an electric lock body, electric lock body is through driving square lock drive gear through the mechanical subassembly that can slow down through electronic, square lock drive gear drives mechanical cam, mechanical cam drives square spring bolt, realize the flexible of square spring bolt, because square lock drive gear is equipped with the arc wall, can make square lock drive gear and mechanical cam can the relative rotation, when adopting mechanical key or stirring main spring bolt, gear train and the motor in the mechanical subassembly of reversal rotation speed reduction can be avoided, solve electric lock body and adopt mechanical key or when stirring main spring bolt, need gear train and the motor in the mechanical subassembly of reversal rotation speed reduction, the great problem of resistance.

Drawings

Fig. 1 is a schematic diagram of an explosion structure of an embodiment of a latch bolt transmission structure in an electric lock body of the present invention;

fig. 2 is a schematic structural view of an embodiment of an oblique bolt in an electric lock body according to the present invention;

fig. 3 is a schematic structural view of an embodiment of an inner handle shaft of the electric lock body of the present invention;

fig. 4 is a schematic diagram of an explosion structure of an embodiment of the dead bolt transmission structure in the electric lock body of the present invention;

fig. 5 is a schematic structural view of an embodiment of a transmission gear of a square lock in an electric lock body of the present invention;

fig. 6 is a schematic structural view of an embodiment of a position detection switch plate in the electric lock of the present invention;

fig. 7 is a schematic view of an assembly structure of an embodiment of an electric lock body according to the present invention when a square bolt and an inclined bolt are in an extended state;

fig. 8 is a schematic view of an assembly structure of an embodiment of an electric lock body according to the present invention, when an inclined bolt is in a retracted state by rotating an outer handle shaft;

fig. 9 is a schematic view of an assembly structure of an embodiment of the electric lock body according to the present invention when the inner handle shaft rotates to make the square bolt and the inclined bolt in a retracted state.

Detailed Description

To facilitate understanding of the present invention for those skilled in the art, the present invention will be further described with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

Fig. 1 to 9 schematically show an electric lock body according to the present invention.

As shown in fig. 1 to fig. 9, the utility model discloses an electric lock body, including casing 11, oblique tongue transmission structure and dead bolt transmission structure: the oblique tongue transmission structure is arranged on the shell 11 and comprises an inner handle shaft 18, an outer handle shaft 17 and an oblique tongue transmission sub-mechanism, the inner handle shaft 18 and the outer handle shaft 17 respectively drive the oblique tongue transmission sub-mechanism, and a square tongue shifting block 182 is arranged on the inner handle shaft 18; the dead bolt transmission structure is arranged on the shell 11; the square bolt transmission structure comprises a square bolt 21, a mechanical cam 22, a speed reducing mechanical assembly 24 and a square lock transmission gear 23; the square bolt 21 is connected with the shell 11 in a sliding way, one section of the square bolt 21 is an extension part 211, the other section is a linkage part 212, and the linkage part 212 is provided with a clearance gap 216 and a toggle groove 215; the mechanical cam 22 is rotatably connected with the shell 11, a swing arm 221 protruding outwards is arranged on the outer side of the middle part of the mechanical cam 22, a transmission lug 222 is arranged on the upper part of the mechanical cam 22, the lower part of the swing arm 221 is movably inserted into the toggle groove 215, and the upper part of the swing arm 221 is abutted with the square bolt toggle block 182; the speed reducing mechanical assembly 24 is connected with the shell 11, and the output part is an output gear 241; the square lock transmission gear 23 is sleeved on the upper portion of the mechanical cam 22, an arc-shaped groove 231 is formed in the circumferential direction of the mechanical cam 22, the transmission bump 222 is located in the arc-shaped groove 231, and the square lock transmission gear 23 is meshed with an output gear 241 of the speed reducing mechanical assembly 24.

Concretely, electric lock body is through driving square lock drive gear 23 through electronic speed reduction mechanical component 24, square lock drive gear 23 drives mechanical cam 22, mechanical cam 22 drives square lock tongue 21, realize the flexible of square lock tongue 21, because square lock drive gear 23 is equipped with arc wall 231, can make square lock drive gear 23 and mechanical cam 22 can the relative rotation, when adopting mechanical key or stirring the main lock tongue, can avoid gear train and the motor in the reverse rotation speed reduction mechanical component 24, when solving electric lock body and adopting mechanical key or stirring the main lock tongue, need gear train and the motor in the reverse rotation speed reduction mechanical component 24, the great problem of resistance.

It should be noted that, in some embodiments, the upper portion of the swing arm 221 is provided with a clearance groove 2211 adapted to the toggle block 182, so that the swing arm 221 is stepped, and the toggle block 182 is not easily deformed or dislocated when the swing arm 221 is toggled by the toggle block 221.

It should be noted that, in some embodiments, the side surface of the end of the protruding portion 211 close to the linkage portion 212 is provided with a bolt positioning hole 213, and the bolt 21 is inserted into the bolt guiding hole 112, and in some embodiments, the bolt guiding hole 112 only plays a role in reducing the weight of the bolt 21 and reducing the material consumption; in some embodiments, the edge of the tang positioning hole 213 is provided with a guide bevel.

Further, in some embodiments, the dead bolt transmission structure further comprises a rotational positioning mechanism; the rotational positioning mechanism is electrically connected to the reduction mechanical assembly 24 for checking whether the square lock transmission gear 23 is rotated to a set position.

Specifically, when the checking square lock transmission gear 23 reaches a set position representing that the square lock bolt 21 extends or retracts to a set length, a stop signal is sent to the speed reducing mechanical assembly 24 to stop the speed reducing mechanical assembly 24; in some embodiments, there are multiple setting positions, which respectively represent different positions of the square bolt 21; in some embodiments, the set position may be one, and when it is detected that the square lock transmission gear 23 rotates to the set position, the deceleration mechanical assembly 24 may be controlled according to the determination result and the preset rule, for example, the deceleration mechanical assembly 24 is controlled to stop, the deceleration mechanical assembly 24 may be controlled more accurately, the deceleration mechanical assembly 24 is prevented from idling, and the relative position of the transmission gear 23 and the mechanical cam 22 is accurately positioned.

Further, in some embodiments, the rotational positioning mechanism includes a magnetic steel 252 disposed on the square lock transmission gear 23 and a gear detection switch board 251 for monitoring the position of the magnetic steel 252; the gear detection switch plate 251 is electrically connected to the reduction mechanical assembly 24.

Specifically, the rotation position of the square lock transmission gear 23 can be determined by detecting the magnetic steel 252 through the gear detection switch plate 251, and a signal is fed back to the speed reduction mechanical assembly 24 through the gear detection switch plate 251, for example, when the square lock tongue 21 retracts, after the gear detection switch plate 251 detects the magnetic steel 252, a signal is sent to the speed reduction mechanical assembly 24, so that the speed reduction mechanical assembly 24 stops.

Further, in some embodiments, the deadbolt driving mechanism further includes a deadbolt position detecting mechanism disposed on the housing 11 for checking the position of the deadbolt 21.

Specifically, whether square bolt 21 reaches the set position is detected through square bolt position detection structure, and then control speed reduction mechanical assembly 24, realize the effect of automatic control square bolt 21.

Further, in some embodiments, the square-latch-tongue position detecting structure includes a position detecting switch plate 26 provided on the housing 11 and a sheet 214 provided on a side wall of the protruding portion 211; the position detection switch plate 26 includes an extended-to-position detection switch 261 and a retracted-to-position detection switch 262; the extended-position detection switch 261 and the retracted-position detection switch 262 are used to detect whether the sheet 214 reaches its detection position.

Specifically, the sheet 214 moves synchronously when the square bolt 21 moves; when the extension-to-position detection switch 261 detects that the sheet 214 is detected, which represents that the square bolt 21 has been extended in position, the operation of the decelerating mechanical assembly 24 may be stopped; when the position detection switch 262 is retracted, the square bolt 21 is retracted to the position, and the operation of the decelerating mechanical assembly 24 can be stopped.

Further, in some embodiments, the dead bolt transmission structure further includes a dead bolt torsion spring 27, one end of the dead bolt torsion spring 27 is fixedly connected to the housing 11, and the other end is connected to the mechanical cam 22.

Specifically, the square bolt torsion spring 27 is used for positioning, which is a prior art and is not described herein again.

Further, in some embodiments, the latch bolt transmission structure includes a latch bolt 12, a transmission strip 13, a transmission wheel 14, a spring positioning member 16, a latch bolt spring 15, an inner handle shaft 18, and an outer handle shaft 17; the oblique bolt driving sub-mechanism comprises an oblique bolt 12, a driving strip 13, a driving wheel 14, a spring positioning piece 16 and an oblique bolt spring 15; the inclined bolt 12 is connected with the shell 11 in a sliding way and is provided with a first transmission rack 121; the transmission bar 13 is connected with the shell 11 in a sliding way and is provided with a second transmission rack 131 and a toggle bump 132; the transmission wheel 14 is arranged between the inclined bolt 12 and the transmission strip 13, and the transmission wheel 14 is respectively meshed with the first transmission rack 121 and the second transmission rack 131; the spring positioning piece 16 is fixedly connected with the shell 11 and is rotationally connected with the driving wheel 14; two ends of the inclined bolt spring 15 respectively abut against the spring positioning piece 16 and the inclined bolt 12; the inner handle shaft 18 is rotatably connected with the shell 11 and is provided with an inner handle shifting block 181; the outer handle shaft 17 is rotatably connected with the shell 11 and is provided with an outer handle toggle block 171; the inner handle shaft 18 and the outer handle shaft 17 are relatively rotatable, and the inner handle toggle block 181 and the outer handle toggle block 171 are located on the side of the toggle projection 132 facing away from the second transmission rack 131.

Specifically, the oblique spring bolt spring 15 provides thrust to make oblique spring bolt 12 partially stretch out of casing 11, the outer handle toggle block 181 through inner handle axle 18 or the outer handle toggle block 171 of outer handle axle 17 drive driving strip 13 under the drive of external force, driving strip 13 drives drive wheel 14 and rotates, and then drive oblique spring bolt 12 and slide, realize the shrink of oblique spring bolt 12, compact transmission structure, adopt the drive mode of rack and pinion to drive oblique spring bolt 12, drive wheel 14 locates between oblique spring bolt 12 and driving strip 13, the balanced transmission of drive wheel 14 atress is stable, oblique spring bolt 12 slides and rocks for a short time, solve the driven great problem of rocking of lock body oblique spring bolt transmission structure.

It should be noted that in some embodiments, the sliding connection between the inclined latch 12 and the housing 11, and the sliding connection between the driving bar 13 and the housing 11, can be achieved by providing a sliding slot or a sliding hole in the housing 11, and providing a guiding protrusion on the inclined latch 12 and the driving bar 13, respectively, and the guiding protrusion is inserted into the sliding slot or the sliding hole and moves along the sliding slot or the sliding hole.

It should be noted that in some embodiments, the spring retainer 16 is inserted into the housing 11, and the spring retainer 16 and the housing 11 can be fixed by screws.

It should be noted that in some embodiments, the spring retainer 16 is provided with a protruding bead on the side facing the drive wheel 14 for restraining the drive wheel 14.

It should be noted that in some embodiments, the oblique bolt 12 is provided with an oblique bolt positioning hole 122, and the oblique bolt positioning hole 122 is provided at an end of the oblique surface of the oblique bolt 12 close to the first transmission rack 121. In some embodiments, the deadbolt locating hole 122 only serves to reduce the weight and material usage of the deadbolt 12; in some embodiments, the edge of the latch tongue positioning hole 122 is provided with a guide bevel.

Further, the inclined bolt 12 is provided with a driving strip clearance gap 216 corresponding to the driving strip 13. The structure can be more compact, and the volume can be conveniently reduced.

Further, in some embodiments, the spring positioning member 16 includes a spring positioning cylinder 161, and one end of the inclined bolt spring 15 is sleeved outside the spring positioning cylinder 161; the inclined bolt 12 is provided with a spring positioning hole 124, and the other end of the inclined bolt spring 15 is inserted into the spring positioning hole 124.

Specifically, the inclined bolt spring 15 can be better fixed through the spring positioning cylinder 161 and the spring positioning hole 124, so that the electric lock body works stably.

Further, in some embodiments, the spring locator 16 also includes a fixed cylinder 162; the driving wheel 14 is provided with a kidney-shaped hole 143, and the fixing cylinder 162 is inserted into the kidney-shaped hole 143.

Specifically, due to the length limitation of the kidney-shaped hole 143, the fixed cylinder 162 may limit the rotation angle of the transmission wheel 14, and thus the moving distance of the oblique bolt 12.

Further, in some embodiments, a first wheel tooth 141 and a second wheel tooth 142 are provided on the transmission wheel 14; the first gear tooth portion 141 meshes with the first transmission rack 121; the second gear tooth portion 142 is engaged with the second driving rack 131; the driving wheel 14 is further provided with a distinguishing mark for distinguishing the first wheel tooth 141 from the second wheel tooth 142.

Specifically, an interval region without gear teeth can be arranged between the first gear tooth portion 141 and the second gear tooth portion 142, so that the weight and the material consumption of the driving wheel 14 can be reduced, the initial meshing position can be accurately determined, and the matching distinguishing mark can further facilitate the assembly of the driving wheel 14.

Further, in some embodiments, the inclined bolt 12 is provided with a first stopper plate 123 at one side of the first transmission rack 121; the driving strap 13 is provided with a second stopper plate 133 at one side of the second driving rack 131.

Specifically, the first position limiting plate 123 and the second position limiting plate 133 are disposed on the same side of the transmission wheel 14, and are used for limiting the transmission wheel 14, so as to prevent the transmission wheel 14 from being separated from the first transmission rack 121 and the second transmission rack 131 in the direction, and thus the operation of the latch bolt transmission structure is stable.

Further, in some embodiments, the outer handle shaft 17 is provided with a cylindrical protrusion 172; the inner handle shaft 18 is provided with a positioning hole 182, and the cylindrical protrusion 172 is inserted into the positioning hole 182.

Specifically, the outer handle shaft 17 and the inner handle shaft 18 are coaxially arranged, and the cylindrical protrusion 172 is inserted into the positioning hole 182, so that the poking effect of the inner handle poking block 181 and the outer handle poking block 171 on the poking convex block 132 is basically consistent.

Further, in some embodiments, the toggle projection 132 is provided with a toggle face 1321 that is inclined toward the inner handle shaft 18 and the outer handle shaft 17.

Specifically, the inclined toggle surface 1321 can increase the contact area, reduce the frictional force of the contact surface, reduce the abrasion strength of the inner handle toggle block 181 and the outer handle toggle block 171, and prolong the service life of the latch bolt transmission structure.

Further, in some embodiments, the inner handle dial block 181 and the outer handle dial block 171 are the same shape; the inner handle shifting block 181 is provided with a clamping groove on one side facing the shifting surface 1321; the free end of the inner handle dial block 181 is rounded at least on the side facing the dial knob 132.

Specifically, similarly, the outer handle toggle block 171 is provided with a clamping groove 1711 on the side facing the toggle surface 1321, one end of the toggle projection 132 and the toggle surface 1321 are adapted to be inserted into the clamping groove, so that the toggle projection 132 is tightly attached to the inner handle toggle block 181 and the outer handle toggle block 171, the toggle reaction of the toggle projection 132 on the inner handle toggle block 181 or the outer handle toggle block 171 is sensitive, the use accuracy of the latch bolt transmission structure is improved, and the latch bolt transmission structure is more comfortable to use; the free end of the inner handle toggle block 181 is rounded at least at the side facing the toggle cam 132, which reduces wear on the toggle cam 132.

Further, in some embodiments, the toggle projection 132 is provided with a weight-reducing slot 1322 along the axial direction.

Specifically, the weight-reducing slots 1322 can reduce the weight of the toggle projections 132, so that the total weight of the electric lock body is lighter; in some embodiments, a flexible material, such as a sponge, for buffering when the striking protrusion 132 is struck is disposed in the lightening slot 1322, so as to prevent the hard material from directly interfering with the housing 11, and increase the comfort and the service life of the electric lock body.

The utility model discloses an electric lock body, electric lock body is through driving square lock drive gear 23 through the mechanical subassembly 24 that can slow down through electronic, square lock drive gear 23 drives mechanical cam 22, mechanical cam 22 drives square lock bolt 21, realize the flexible of square lock bolt 21, because square lock drive gear 23 is equipped with arc wall 231, can make square lock drive gear 23 and mechanical cam 22 can the relative rotation, when adopting mechanical key or stirring the main spring bolt, can avoid gear train and motor in the contra-rotation speed reduction mechanical subassembly 24, when solving electric lock body and adopting mechanical key or stirring the main spring bolt, need gear train and motor in the contra-rotation speed reduction mechanical subassembly 24, the resistance is great, and have certain damage or the problem of destruction to gear motor.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which all fall within the scope of the invention.

Claims

1. An electric lock body, comprising:

a housing;

the oblique tongue transmission structure is arranged on the shell and comprises an inner handle shaft, an outer handle shaft and an oblique tongue transmission sub mechanism, the inner handle shaft and the outer handle shaft respectively drive the oblique tongue transmission sub mechanism, and a square tongue shifting block is arranged on the inner handle shaft;

the dead bolt transmission structure is arranged on the shell;

the dead bolt transmission structure comprises:

the mechanical cam is rotatably connected with the shell, a swing arm protruding outwards is arranged on the outer side of the middle of the mechanical cam, a transmission convex block is arranged on the upper portion of the mechanical cam, the lower portion of the swing arm is movably inserted into the poking groove, and the upper portion of the swing arm is abutted to the dead bolt poking block;

the square lock transmission gear is sleeved on the upper portion of the mechanical cam, an arc-shaped groove is formed in the circumferential direction of the mechanical cam, the transmission convex block is located in the arc-shaped groove, and the square lock transmission gear is meshed with an output gear of the speed reduction mechanical assembly.

2. An electrically operated lock according to claim 1, wherein said deadbolt actuation structure further comprises a rotational positioning mechanism;

the rotation positioning mechanism is electrically connected with the speed reduction mechanical assembly and used for checking whether the square lock transmission gear rotates to a set position or not.

3. The electric lock body of claim 2, wherein the rotational positioning mechanism comprises a magnetic steel disposed on the transmission gear of the square lock and a gear detection switch plate for monitoring the position of the magnetic steel;

4. The electric lock of claim 1, wherein the square bolt transmission structure further comprises a square bolt position detection structure, and the square bolt position detection structure is arranged on the housing and used for checking the position of the square bolt.

5. An electrically operated lock as defined in claim 4, wherein said square bolt position detecting structure includes a position detecting switch plate provided on said housing and a tab provided on a side wall of said extension portion;

the position detection switch plate comprises a stretching-out in-place detection switch and a retracting-back in-place detection switch;

the extension-to-position detection switch and the retraction-to-position detection switch are used for detecting whether the sheet reaches the detection position.

6. The electric lock of claim 1, wherein the square bolt transmission structure further comprises a square bolt torsion spring, one end of the square bolt torsion spring is fixedly connected with the housing, and the other end of the square bolt torsion spring is connected with the mechanical cam.

7. An electrically operated lock according to claim 1, wherein said deadbolt actuator mechanism comprises:

the transmission bar is connected with the shell in a sliding manner and is provided with a second transmission rack and a shifting lug;

the transmission wheel is arranged between the inclined lock tongue and the transmission strip and is respectively meshed with the first transmission rack and the second transmission rack;

the inner handle shaft is rotationally connected with the shell and is also provided with an inner handle toggle block;

the outer handle shaft is rotationally connected with the shell and is provided with an outer handle poking block;

the inner handle shaft and the outer handle shaft can rotate relatively, and the inner handle stirring block and the outer handle stirring block are located on one side, away from the second transmission rack, of the stirring lug.

8. The electric lock of claim 7, wherein the inner and outer handle dials are identical in shape;

the poking convex block is provided with a poking surface which inclines towards the inner handle shaft and the outer handle shaft;

the inner handle shifting block is provided with a clamping groove on one side facing the shifting surface;

the free end of the inner handle poking block is of a round structure at least on one side facing the poking convex block.

9. An electrically operated lock as claimed in claim 7, wherein said drive wheel has a first wheel toothing and a second wheel toothing;

the first gear tooth part is meshed with the first transmission rack;

the second gear tooth part is meshed with the second transmission rack;

the driving wheel is further provided with a distinguishing mark for distinguishing the first wheel tooth part and the second wheel tooth part.

10. The electric lock of claim 7, wherein said oblique locking bolt is provided with a driving strip clearance gap corresponding to said driving strip.