CN212054176U

CN212054176U - Door lock

Info

Publication number: CN212054176U
Application number: CN202020127910.7U
Authority: CN
Inventors: 陈长才; 张天长; 徐燕兵
Original assignee: Zhaoqing Zhicheng Door Accessories Co ltd
Current assignee: Zhaoqing Zhicheng Door Accessories Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-12-01
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a door lock, include: the lock shell is rotatably provided with an installation shaft; the main bolt is slidably arranged on the lock shell; the poking piece is sleeved on the mounting shaft and is in transmission connection with the main spring bolt, and the mounting shaft can drive the poking piece to drive the main spring bolt to extend out of the lock shell or retract into the lock shell when rotating; the electric control driving mechanism is arranged in the lock shell and can drive the main spring bolt to extend out of the lock shell or retract into the lock shell, the locking structure is arranged in the lock shell, and the main spring bolt can be limited to retract into the lock shell through the locking structure when extending out of the lock shell. When the electric control driving mechanism drives the main spring bolt to extend out of the lock shell or the handle assembly to rotate and drives the toggle piece to rotate so as to drive the main spring bolt to extend out of the lock shell, namely, when the lock is in a closed state, the main spring bolt can be limited to be retracted into the lock shell by the aid of the locking structure, abnormal unlocking phenomenon caused by vibration or external force applied to the main spring bolt is avoided, and the electric control lock is stable in structure, safe and reliable.

Description

Door lock

Technical Field

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

Background

At present, traditional lock includes the lock body, the handle of the installation hub connection of panel and lock body around being located the lock body, along with the improvement of standard of living, people have proposed the lock that an automatically controlled unblanked, however, when earthquake or conflagration take place, the outage phenomenon can take place probably, lead to the people in the door to unblank, thereby can't flee, for this reason, increased the function that the door was interior machinery unblanked on above-mentioned automatically controlled lock, but when the main spring bolt of lock body received vibrations or exogenic action down, the abnormal phenomenon of unblanking can take place, there is the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a lock, the structural stability of lock is higher, and safe and reliable.

According to the utility model discloses lock, include: the lock shell is rotatably provided with an installation shaft; the main bolt is slidably arranged on the lock shell; the poking piece is sleeved on the mounting shaft and is in transmission connection with the main spring bolt, and the mounting shaft can drive the poking piece to drive the main spring bolt to extend out of the lock shell or retract into the lock shell when rotating; the electric control driving mechanism is arranged in the lock shell and can drive the main spring bolt to extend out of the lock shell or retract into the lock shell, and the locking structure is arranged in the lock shell and can limit the main spring bolt to retract into the lock shell when extending out of the lock shell.

According to the utility model discloses lock has following technological effect at least: when the electric control driving mechanism drives the main spring bolt to extend out of the lock shell or the handle assembly to rotate and drives the toggle piece to rotate so as to drive the main spring bolt to extend out of the lock shell, namely, when the lock is in a closed state, the main spring bolt can be limited to be retracted into the lock shell by the aid of the locking structure, abnormal unlocking phenomenon caused by vibration or external force applied to the main spring bolt is avoided, and the electric control lock is stable in structure, safe and reliable.

According to the utility model discloses a some embodiments, dial and go up the fixed first portion of stirring that is provided with, correspond on the main spring bolt first portion of stirring is provided with the slope spout, slope spout slope sets up, first portion of stirring slide set up in the slope spout, the installation axle can pass through when rotating first portion of stirring with slope spout cooperation drives main spring bolt stretches out the lock shell is perhaps withdrawed in the lock shell, rotate handle assembly in the door and can drive the installation axle and rotate to the drive is dialled and is rotated in order to drive main spring bolt removes, simple structure, and the transmission is steady reliable.

According to the utility model discloses a some embodiments, the locking structure including set up in spacing groove on the main spring bolt, the spacing groove with the slope spout is linked together, main spring bolt stretches out when the lock shell, first portion of stirring can along the slope spout slide in to the spacing inslot, with the restriction main spring bolt is withdrawed in the lock shell, be in the dead point state promptly, restricted main spring bolt and towards the inside removal of lock shell, stable in structure, safe and reliable.

According to some embodiments of the utility model, be provided with first connecting portion on the lock shell, the other end that dials the piece has the second connecting portion, the lock shell with be provided with between the first portion of stirring with first connecting portion with the elastic component that the second connecting portion are connected, the elastic component can dial the piece and do not have external force to act on when dialling on the piece limit first portion of stirring removes the spacing groove. Make the lock when closing the lock, keep the tight fit between first portion of stirring and the spacing groove, avoid first portion of stirring and spacing groove to take place relative drunkenness when no exogenic action down, influence the stability of structure.

According to some embodiments of the utility model, automatically controlled actuating mechanism includes drive assembly and drive arrangement, the drive assembly transmission connect in main spring bolt with drive arrangement, the transmission is efficient, and is steady reliable

According to some embodiments of the utility model, transmission assembly including slide set up in rack in the lock shell and rotationally the cover locate the first gear of installation axle, the rack with first gear engagement, the rack with main spring bolt transmission is connected and can be driven main spring bolt stretches out the lock shell or withdraw in the lock shell, the rack with be provided with between the main spring bolt and can relieve locking structure is right the unlocking structure of main spring bolt, simple structure and unblock are reliable.

According to some embodiments of the utility model, the unblock structure including fixed set up in promotion portion on the rack with fixed set up in the rake of stirring, correspond on the main spring bolt promotion portion is provided with the bar hole, promotion portion slide set up in the bar hole just passes the bar hole, the rack orientation when stirring the piece and removing, promotion portion can act on the rake is with the drive stir the piece and rotate, make first stirring portion break away from in the spacing groove and slide in to in the slope spout, the rack can drive main spring bolt can be withdrawed in the lock shell. Through this unlocking structure, the restriction of locking structure to the main bolt has been removed to realize unblanking, transmission safe and reliable.

According to some embodiments of the utility model, the last installation through-hole of having seted up of toggle, the installation axle is rotationally worn to locate in the installation through-hole, the symmetry is provided with first butt portion and second butt portion on the installation through-hole inner wall, the installation axle is provided with and is located first butt portion with second portion of stirring between the second butt portion, first butt portion with have between the second butt portion and supply second portion of stirring pivoted rotation space, the installation axle can rotate extremely second portion of stirring butt in first butt portion perhaps second butt portion. Rotate the installation axle when handle subassembly, can drive and dial the piece and rotate, thereby realize dialling the piece and drive main spring bolt and stretch out the lock shell or withdraw the lock shell, when removing the restriction of locking structure to main spring bolt, the rack drives main spring bolt and stretches out in the lock shell or withdraw the lock shell, only dial the piece and rotate, can't drive the installation axle and rotate, stir the portion through the relative second in rotation space between first ground portion and the second ground portion and rotate, the motion load to transmission assembly has been reduced, moreover, the steam generator is simple in structure and reasonable, and the service life is prolonged.

According to some embodiments of the utility model, still including set up in mechanical lock core on the lock shell, mechanical lock core with first gear drive is connected. When electric drive mechanism cuts off the power supply, can realize emergent unblanking through mechanical lock core, simple structure, the security is high.

According to some embodiments of the utility model, still including slide set up in the response spring bolt on the lock shell, correspond in the lock shell the response spring bolt is provided with and drives the response spring bolt stretches out the elastic component of lock shell, be provided with in the lock shell with the first induction system of response spring bolt complex, the response spring bolt with automatically controlled actuating mechanism electricity is connected. Adopt above-mentioned structure, when being in under the state of opening the door, main spring bolt is located the lock shell, and the response spring bolt stretches out the lock shell, and when closing the door, main spring bolt stretches out the lock shell, and the response spring bolt is receiving in the lock shell is withdrawed under exogenic action to trigger first induction system, first induction system can transmit and close the lock signal in automatically controlled drive arrangement, and the transmission efficiency is high, and safe and reliable can in time learn the lock and whether close the lock.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view illustrating a locked state of a door lock according to an embodiment of the present invention;

FIG. 2 is a schematic view of the door lock of FIG. 1 in an unlocked state;

FIG. 3 is an exploded schematic view of the transmission assembly, toggle and main bolt of the embodiments;

reference numerals:

the lock shell 10, the mounting shaft 11, the second toggle part 111 and the first guide groove 12;

the main bolt 20, the inclined sliding groove 21, the limiting groove 22, the second guide groove 23 and the strip-shaped hole 24;

the toggle piece 30, the first toggle part 31, the inclined part 32, the mounting through hole 33, the first abutting part 331, the second abutting part 332;

the transmission assembly 41, the rack 411, the pushing part 4111, the first gear 412 and the driving device 42;

a mechanical lock cylinder 50;

the induction lock tongue 61, the reset piece 62 and the first induction device 63;

a second induction device 71, a third induction device 72;

power module 81, battery 812, mounting housing 811, and control board 82.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is based on the orientation or positional relationship shown in fig. 1, and is only for convenience of description and simplification of description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if a plurality of, more than, less than, more than, etc. appear, a plurality of means are one or a plurality of, a plurality of means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, etc. are understood as including the number. If the first and the third are described for the purpose of distinguishing technical features, the description is not to be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the present invention, unless otherwise explicitly defined, the terms "set," "mounted," "connected," and the like are to be understood in a broad sense, and may be directly connected or indirectly connected through an intermediate medium, for example; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The technical skill in the art can reasonably determine the specific meaning of the above words in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1, 2 and 3, a door lock according to an embodiment of the present invention includes a lock case 10, wherein a mounting shaft 11 is rotatably provided on the lock case 10; the main bolt 20, the main bolt 20 is slidably arranged on the lock shell 10; the poking piece 30 is sleeved on the mounting shaft 11, the poking piece 30 is in transmission connection with the main bolt 20, and the mounting shaft 11 can drive the poking piece 30 to drive the main bolt 20 to extend out of the lock case 10 or retract into the lock case 10 when rotating; the electronic control driving mechanism is arranged in the lock shell 10, the electronic control driving mechanism can drive the main bolt 20 to extend out of the lock shell 10 or retract into the lock shell 10, and the locking structure is arranged in the lock shell 10, and when the main bolt 20 extends out of the lock shell 10, the main bolt 20 can be limited to retract into the lock shell 10 through the locking structure.

It should be noted that, in some embodiments of the present invention, a handle assembly (not shown) is coupled to the mounting shaft 11.

Referring to fig. 1, fig. 2 and fig. 3, in some embodiments of the utility model, stir and fixedly on the piece 30 be provided with first stirring portion 31, it is provided with slope spout 21 to correspond first stirring portion 31 on the main spring bolt 20, slope spout 21 slope sets up, first stirring portion 31 slides and sets up in slope spout 21, can drive main spring bolt 20 through first stirring portion 31 and the cooperation of slope spout 21 and stretch out lock shell 10 or withdraw in the lock shell 10 when installation axle 11 rotates, the handle subassembly rotates in the door can drive installation axle 11 and rotate, thereby the drive is stirred and is moved in order to drive main spring bolt 20 and remove, moreover, the steam generator is simple in structure, the transmission is steady and reliable.

Referring to fig. 1, fig. 2 and fig. 3, in some embodiments of the present invention, the locking structure includes a limiting groove 22 disposed on the main bolt 20, the limiting groove 22 is communicated with the inclined sliding groove 21, when the main bolt 20 extends out of the lock case 10, the first toggle portion 31 can slide into the limiting groove 22 along the inclined sliding groove 21 to limit the main bolt 20 to withdraw the lock case 10, and the lock structure is stable and the locking is reliable.

In some embodiments of the present invention, a first connecting portion (not shown in the drawings) is disposed on the lock case 10, the other end of the toggle member 30 has a second connecting portion (not shown in the drawings), an elastic member (not shown in the drawings) connected to the first connecting portion and the second connecting portion is disposed between the lock case 10 and the first toggle portion 31, and the elastic member can limit the first toggle portion 31 from moving away from the limiting groove 22 when the toggle member 30 has no external force acting on the toggle member 30. Make the lock when closing the lock, keep the tight fit between first stirring portion 31 and the spacing groove 22, avoid first stirring portion 31 and spacing groove 22 to take place relative drunkenness when having no exogenic action, influence the stability of structure. It should be noted that the elastic member is a torsion spring, and two torsion arms on the torsion spring are arranged in an a shape. In some embodiments, the elastic element may also be configured as a tension spring, two ends of the tension spring are respectively connected to the first connecting portion and the second connecting portion, and the tension spring is in a compressed state when the first toggle portion 31 is located in the limiting groove 22, so as to limit the first toggle portion 31 from moving away from the limiting groove 22.

It can be understood that in some embodiments of the present invention, the first guide groove 12 is provided on the lock case 10, the first guide portion cooperating with the first guide groove 12 is provided on the main bolt 20, and of course, in some embodiments, the first guide groove 12 is provided on the main bolt 20, the first guide portion cooperating with the first guide groove 12 is provided on the lock case 10, which guides the movement of the main bolt 20, and the connection is stable.

Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the electrically controlled driving mechanism includes a transmission assembly 41 and a driving device 42, the transmission assembly 41 is in transmission connection with the main bolt 20 and the driving device 42, and the transmission efficiency is high, and is stable and reliable.

In an embodiment, the transmission assembly 41 includes a rack 411 slidably disposed in the lock housing 10 and a first gear 412 rotatably sleeved on the mounting shaft 11, the rack 411 is engaged with the first gear 412, the rack 411 is in transmission connection with the main bolt 20 and can drive the main bolt 20 to extend out of the lock housing 10 or retract into the lock housing 10, an unlocking structure capable of unlocking the main bolt 20 by the locking structure is disposed between the rack 411 and the main bolt 20, and the unlocking structure is simple in structure and reliable in unlocking.

It will be appreciated that in some embodiments, the transmission assembly 41 may also be configured as a lead screw transmission, which still has the above-mentioned effects.

In some embodiments of the present invention, the lock further comprises a mechanical lock cylinder 50 disposed on the lock case 10, and the mechanical lock cylinder 50 is in transmission connection with the first gear 412. When electric drive mechanism cuts off the power supply, can realize emergent unblanking through mechanical lock core 50, simple structure, the security is high.

In some embodiments of the present invention, the driving device 42 includes a driving motor and a clutch structure capable of one-way transmission, when the driving motor drives, the driving device can be connected with the transmission assembly 41 through the clutch structure, and when the mechanical lock cylinder 50 drives, the driving relationship between the rack and pinion 411 assembly and the driving motor can be released through the clutch structure. The phenomenon of auto-lock appears in avoiding the lock, and can't unblank to the door, influences the efficiency of unblanking, and it is comparatively convenient to use.

It should be noted that the clutch structure of the one-way transmission is common knowledge in the art, and is not described herein.

A second gear linked with the mechanical lock cylinder 50 is fixedly arranged on the mechanical lock cylinder 50, the second gear is meshed with the first gear 412, or the second gear is rotatably arranged in the lock shell 10, a shifting block is fixedly arranged on the second gear, and a driving block for shifting the shifting block and enabling the second gear to rotate is arranged on the mechanical lock cylinder 50.

It should be noted that, in some embodiments of the present invention, the first gear 412 has a large gear portion and a small gear portion linked with the large gear portion, the rack 411 is engaged with the small gear portion, and the second gear is engaged with the large gear portion. Rack 411 sets up on main spring bolt 20 in the slip, is provided with second guide way 23 on main spring bolt 20, is provided with the second guide part with second guide way 23 sliding fit on rack 411, plays the guide effect to rack 411's removal. Of course, the rack 411 is provided with a second guide groove 23, and the main bolt 20 is provided with a second guide portion slidably engaged with the second guide groove 23. It is understood that the second guiding portion may be a pin or a positioning post formed on the rack 411 or the main bolt 20. Of course, in some embodiments, the rack 411 is slidably disposed on the lock housing 10.

The utility model discloses in some embodiments, the unblock structure includes that the fixed promotion portion 4111 that sets up on rack 411 sets up in the rake 32 of stirring piece 30 with fixed, it is provided with bar hole 24 to correspond promotion portion 4111 on main spring bolt 20, promotion portion 4111 slides and sets up in bar hole 24 and pass bar hole 24, when rack 411 moves towards stirring piece 30, promotion portion 4111 can act on rake 32 and stir piece 30 and rotate in order to drive for first stirring portion 31 breaks away from in spacing groove 22 and slides in to slope spout 21, rack 411 can drive main spring bolt 20 and can withdraw in lock shell 10. Through this unlocking structure, the restriction of locking structure to main spring bolt 20 has been removed to realize unblanking, transmission safe and reliable.

It is to be understood that, in some embodiments; the locking structure can also comprise a fixed column fixedly arranged on the lock body, a limiting block arranged on the fixed column in a sliding manner and a spring arranged between the fixed column and the limiting block, when the main lock tongue 20 retracts into the lock body to be unlocked in place, the main lock tongue 20 presses against the limiting block, the spring is compressed, when the main lock tongue 20 extends out of the lock body and is locked in place, the spring resets and drives the limiting block to move upwards, so that the limiting block is connected to the side part of the main lock tongue 20 in a grounding manner, and the main lock tongue 20 is limited from retracting into; unlocking structure, unlocking structure include fixed the arm that bulldozes that sets up on first gear 412, rotate as first gear 412, drive main spring bolt 20 and retrieve in the lock, bulldoze the arm and can bulldoze the stopper and move down for main spring bolt 20 low pressure is spacing, and the restriction of unblock locking structure to main spring bolt 20.

Referring to fig. 3, in some embodiments of the present invention, the toggle member 30 has a mounting through hole 33, the mounting shaft 11 is rotatably disposed through the mounting through hole 33, the inner wall of the mounting through hole 33 is symmetrically provided with a first abutting portion 331 and a second abutting portion 332, the mounting shaft 11 is provided with a second toggle portion 111 located between the first abutting portion 331 and the second abutting portion 332, a rotating space for the second toggle portion 111 to rotate is provided between the first abutting portion 331 and the second abutting portion 332, and the mounting shaft 11 can rotate until the second toggle portion 111 abuts against the first abutting portion 331 or the second abutting portion 332. Rotate installation axle 11 when handle components, can drive and dial piece 30 and rotate, thereby realize dialling piece 30 and drive main spring bolt 20 and stretch out lock shell 10 or withdraw lock shell 10, when removing the restriction of locking structure to main spring bolt 20, rack 411 drives main spring bolt 20 and stretches out lock shell 10 or withdraw in the lock shell 10, stir portion 111 through the relative second in rotation space between first ground connection portion and the second ground connection portion and rotate, only dial piece 30 and rotate, can't drive installation axle 11 and rotate, the motion load to transmission components 41 has been reduced, moreover, the steam generator is simple in structure and reasonable, and service life is prolonged.

It can be understood that a second gear coupled with the mechanical lock cylinder 50 is fixedly disposed on the mechanical lock cylinder 50, and the second gear is engaged with the first gear 412, or a second gear is rotatably disposed in the lock case 10, a shifting block is fixedly disposed on the second gear, and a driving block for shifting the shifting block and rotating the second gear is disposed on the mechanical lock cylinder 50.

Referring to fig. 1 and 2, in some embodiments of the present invention, the sensing device further includes a sensing latch 61 slidably disposed on the lock case 10, the sensing latch 61 is disposed in the lock case 10 and is provided with a reset element 62 capable of driving the sensing latch 61 to extend out of the lock case 10, a first sensing device 63 is disposed in the lock case 10 and is engaged with the sensing latch 61, and the sensing latch 61 is electrically connected to the electrically controlled driving mechanism.

It should be noted that the reset element 62 is a cylindrical spring, the cylindrical spring is sleeved on the inductive latch 61 and abuts against the lock case 10, or one end of the cylindrical spring abuts against the inductive latch 61 and the other end abuts against the lock case 10, of course, the reset element 62 may also be a C-shaped elastic sheet

By adopting the structure, when the door is opened, the main bolt 20 is positioned in the lock shell 10, the induction bolt 61 extends out of the lock shell 10, when the door is closed, the main bolt 20 extends out of the lock shell 10, the induction bolt 61 retracts into the lock shell 10 under the action of external force, so that the first induction device 63 is triggered, the first induction device 63 can transmit a lock closing signal to the electric control driving mechanism, the transmission efficiency is high, safety and reliability are realized, and whether the lock is closed or not can be timely known.

It should be noted that the first sensing device 63 is a microswitch, but may be a hall sensor.

Referring to fig. 1 and 2, in some embodiments of the present invention, a second sensing device 71 and a third sensing device 72 are disposed in the lock body, the second sensing device 71 is disposed at a position where the main bolt 20 is completely locked, the third sensing device 72 is disposed at a position where the main bolt 20 is completely unlocked, the second sensing device 71 and the third sensing device 72 are both electrically connected to the electric control driving mechanism, the main bolt 20 can trigger the second sensing device 71 to feed back the locked signal to the electric control driving mechanism when moving to the locked position, and the main bolt 20 can trigger the third sensing device 72 to feed back the unlocked signal to the electric control driving mechanism when moving to the unlocked position. It should be noted that the second sensing device 71 and the third sensing device 72 are microswitches, but may be hall sensors. It can be understood that, when the main bolt 20 is provided with the first triggering member capable of triggering the second sensing device 71 and the second triggering member capable of triggering the third sensing device 72, in some embodiments of the present invention, when the second sensing device 71 and the third sensing device 72 are both micro switches, the first triggering member is a positioning column disposed on the main bolt 20, and the second triggering member is a first guiding portion.

Referring to fig. 1 and 2, in some embodiments of the present invention, the electric control driving mechanism further includes a power supply 81 and a control board 82, the power supply 81 and the control board 82 are both disposed in the lock case 10, and the power supply 81 is electrically connected to the control board 82. Because the power supply assembly 81 and the control integration plate 82 are arranged in the lock shell 10, the front panel and the rear panel become light and thin, and the installation is convenient.

In some embodiments, the power module 81 includes a mounting housing 811 and a storage battery 812, the storage battery 812 is mounted in the mounting housing 811, an opening is opened on a side portion of the lock housing 10 corresponding to the mounting housing 811, and a cover plate covering the opening is detachably mounted on the lock housing 10 through a screw, so that the storage battery 812 can be conveniently detached and maintained.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A door lock, comprising:

the lock shell (10), the lock shell (10) is rotatably provided with a mounting shaft (11);

the main bolt (20), the main bolt (20) is slidably arranged on the lock shell (10);

the poking piece (30) is sleeved on the mounting shaft (11), the poking piece (30) is in transmission connection with the main bolt (20), and the mounting shaft (11) can drive the poking piece (30) to drive the main bolt (20) to extend out of the lock shell (10) or retract into the lock shell (10) when rotating;

the electric control driving mechanism is arranged in the lock shell (10), the electric control driving mechanism can drive the main bolt (20) to extend out of the lock shell (10) or retract into the lock shell (10),

the locking structure is arranged in the lock shell (10), and when the main bolt (20) extends out of the lock shell (10), the main bolt (20) can be limited to be retracted into the lock shell (10) through the locking structure.

2. The door lock according to claim 1, wherein: the lock is characterized in that a first stirring portion (31) is fixedly arranged on the stirring piece (30), the main lock bolt (20) is provided with an inclined sliding groove (21) corresponding to the first stirring portion (31), the inclined sliding groove (21) is obliquely arranged, the first stirring portion (31) is slidably arranged in the inclined sliding groove (21), and the installation shaft (11) can rotate through the first stirring portion (31) and the inclined sliding groove (21) to drive the main lock bolt (20) to extend out of the lock shell (10) or retract into the lock shell (10).

3. The door lock according to claim 2, wherein: the locking structure including set up in spacing groove (22) on main spring bolt (20), spacing groove (22) with slope spout (21) are linked together, main spring bolt (20) stretch out when lock shell (10), first stirring portion (31) can be along slope spout (21) slide in extremely in spacing groove (22), in order to restrict main spring bolt (20) are withdrawed in lock shell (10), are in the dead point state promptly, have restricted main spring bolt (20) and have moved towards lock shell (10) inside, and the locking is reliable.

4. The door lock according to claim 3, wherein: the lock shell (10) is provided with a first connecting portion, the other end of the poking member (30) is provided with a second connecting portion, an elastic member connected with the first connecting portion and the second connecting portion is arranged between the lock shell (10) and the first poking portion (31), and the elastic member can limit the first poking portion (31) to move away from the limiting groove (22) when the poking member (30) has no external force acting on the poking member (30).

5. The door lock according to claim 3, wherein: the electric control driving mechanism comprises a transmission assembly (41) and a driving device (42), wherein the transmission assembly (41) is in transmission connection with the main bolt (20) and the driving device (42).

6. The door lock of claim 5, wherein: drive assembly (41) including slide set up in rack (411) in lock shell (10) and rotationally the cover locate first gear (412) of installation axle (11), rack (411) with first gear (412) meshing, rack (411) with main spring bolt (20) transmission is connected and can drive main spring bolt (20) are stretched out lock shell (10) or are withdrawed in lock shell (10), rack (411) with be provided with between main spring bolt (20) and can relieve locking structure is right the unlocking structure of main spring bolt (20).

7. The door lock of claim 6, wherein: unblock structure including fixed set up in promotion portion (4111) on rack (411) with fixed set up in stir rake (32) of piece (30), correspond on main spring bolt (20) promotion portion (4111) is provided with strip hole (24), promotion portion (4111) slide set up in strip hole (24) and pass strip hole (24), rack (411) orientation when stirring piece (30) remove, promotion portion (4111) can act on slope (32) are with the drive stir piece (30) rotate, make first portion of stirring (31) break away from in spacing groove (22) and slide in to in slope spout (21), rack (411) can drive main spring bolt (20) can be withdrawed lock shell (10) is interior.

8. The door lock of claim 7, wherein: the toggle piece (30) is provided with an installation through hole (33), the installation shaft (11) is rotatably arranged in the installation through hole (33) in a penetrating manner, a first abutting part (331) and a second abutting part (332) are symmetrically arranged on the inner wall of the installation through hole (33), the installation shaft (11) is provided with a second toggle part (111) positioned between the first abutting part (331) and the second abutting part (332), a rotating space for rotating the second toggle part (111) is arranged between the first abutting part (331) and the second abutting part (332), and the installation shaft (11) can be rotated until the second toggle part (111) abuts against the first abutting part (331) or the second abutting part (332).

9. The door lock of claim 6, wherein: the lock further comprises a mechanical lock cylinder (50) arranged on the lock shell (10), and the mechanical lock cylinder (50) is in transmission connection with the first gear (412).

10. The door lock according to claim 1, wherein: still including slide set up in response spring bolt (61) on lock shell (10), correspond in lock shell (10) response spring bolt (61) are provided with and can drive response spring bolt (61) stretch out the elastic component of lock shell (10), be provided with in lock shell (10) with response spring bolt (61) complex first induction system (63), response spring bolt (61) with automatically controlled actuating mechanism electricity is connected.