CN210976907U - Door lock - Google Patents

Abstract

The embodiment of the application provides a door lock, including lock shell, spring bolt and spring bolt toggle mechanism, the spring bolt hole has been seted up to the lock shell, and the spring bolt is along the flexible setting of axis direction in spring bolt hole, and spring bolt toggle mechanism includes driving plate, stir button and spring bolt toggle piece, stir the button rotate set up in drain pan and selectivity drive spring bolt stretch out or withdraw the spring bolt hole, and the link that the spring bolt toggles the piece rotates and sets up in the drain pan, and the free end of spring bolt toggle piece is connected with the toggle transmission and is stirring the button rotation rotating in-process drive, and the driving plate slides and sets up in the drain pan, and actuating mechanism is used for the drive the driving plate slides. Through setting up spring bolt toggle mechanism, realized the function that the lock unblanked with simple structure, simultaneously, reduced manufacturing cost, promoted the reliability and the convenient to use of performance.

Description

Door lock

Technical Field

The application relates to the technical field of locks, in particular to a door lock.

Background

Along with the continuous development of technique, the lock is more and more popularized in the life, and current majority's lock is including lock shell and spring bolt, and the spring bolt is flexible to be set up in the lock shell, and wherein the spring bolt accessible lock shell the spring bolt hole stretch into the lockhole of door frame in lock, and the lock generally carries out the transmission cooperation with the spring bolt through drive mechanism, orders about the spring bolt through drive mechanism, because current drive mechanism's structure is more complicated, and the transmissibility between drive mechanism and the spring bolt is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above problems, an object of the present application is to provide a door lock, which is used to simplify the structure of the transmission mechanism of the door lock, and facilitate the transmission engagement between the bolt and the transmission mechanism.

The embodiment of the application provides a door lock, including the lock shell, the spring bolt, spring bolt toggle mechanism and actuating mechanism, the lock shell includes drain pan and curb plate, the curb plate encloses the edge of locating the drain pan and encloses into accepting the chamber, the curb plate set up with accept the spring bolt hole of chamber intercommunication, the flexible setting of axis direction along the spring bolt hole of spring bolt, spring bolt toggle mechanism includes the driving plate, toggle button and spring bolt toggle piece, toggle button rotates and sets up and stretch out or withdraw the spring bolt hole in drain pan and selective drive spring bolt, spring bolt toggle piece includes interconnect's link and free end, the link rotates and sets up in the drain pan, the link is equipped with the draw-in groove, the free end is connected and is being rotated the in-process drive toggle button rotation with toggle button transmission, the driving plate slides and sets up in the drain pan and be provided with the dogtooth, the dogtooth inlays and locates in the.

Compared with the prior art, the lock that this application provided, through setting up spring bolt toggle mechanism, actuating mechanism slides so that stir the button transmission and drive the spring bolt through the drive driving plate and stretch out and draw back, and then realizes unblanking of lock, through driving plate and stir button transmission cooperation to make the assembly structure of lock simpler.

These and other aspects of the present application will be more readily apparent from the following description of the embodiments.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural view of a door lock proposed in an embodiment of the present application in an assembled state;

fig. 2 is a schematic structural view of a lock case according to an embodiment of the present application;

fig. 3 is a schematic view of an assembly structure of a lock case and a guide base according to a first embodiment of the present application;

fig. 4 is a schematic view of a disassembled structure of a door lock provided in an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a driving plate according to an embodiment of the present application;

fig. 6 is a schematic structural view of a deadbolt toggle mechanism provided in an embodiment of the present application;

fig. 7 is a schematic structural diagram of a first fork according to an embodiment of the present disclosure.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In current lock, the spring bolt is flexible to be set up in the lock shell, and wherein outside the lock shell was stretched out in the spring bolt hole of lock shell of spring bolt accessible, the lock carries out the transmission cooperation through drive mechanism and spring bolt, because current drive mechanism's structure is more complicated, and the transmissibility between drive mechanism and the spring bolt is poor, is unfavorable for the transmission cooperation between the two. Therefore, the inventor proposes the door lock in the embodiment of the present application. Embodiments of the present application will be described in detail below with reference to the accompanying drawings.

Examples

Referring to fig. 1, the present embodiment provides a door lock 100, which includes a lock case 110, a latch 120, a latch toggle mechanism 130 and a driving mechanism 140, wherein the latch 120 is movably disposed in the lock case 110, and the latch toggle mechanism 130 is disposed in the lock case 110 and is in transmission fit with the driving mechanism 140.

Referring to fig. 2, in the present embodiment, the lock case 110 includes a bottom case 111 and a side plate 112, wherein the bottom case 111 has a substantially rectangular plate-shaped structure, and the side plate 112 is disposed around an edge of the bottom case 111 and encloses an accommodation cavity 113, it can be understood that the accommodation cavity 113 is located in an area enclosed by the side plate 112 and the bottom case 111. The side plate 112 is provided with a bolt hole 1121 for extending the bolt 120, wherein the bolt hole 1121 penetrates through the side plate 112 and is communicated with the receiving cavity 113. The bottom case 111 and the side plate 112 may be integrally formed, for example, by stamping or bending, and the bottom case 111 and the side plate 112 may be fixed by welding, snapping, or screwing.

In addition, in the embodiment, the lock case 110 further includes a cover plate (not shown), wherein the structure of the cover plate is matched with the structure of the bottom case 111, and the cover plate is assembled on the bottom case 111 and closes the receiving cavity 113.

In this embodiment, the bottom case 111 is provided with assembly holes 1111, and the assembly holes 1111 penetrate through the bottom case 111, the assembly holes 1111 are used for installing structures such as a door handle, a lock cylinder or a safety button, the number of the assembly holes 1111 is three, and three assembly holes 1111 are arranged at intervals on the bottom case 111. In this embodiment, the line connecting the centers of the three mounting holes 1111 is substantially perpendicular to the axis of the latch hole 1121. In addition, in some embodiments, the number and the positions of the mounting holes 1111 may be adjusted according to actual requirements.

Referring to fig. 3, in the present embodiment, the door lock 100 further includes an optional guide seat 150, wherein the guide seat 150 is fixed to the bottom case 111, the guide seat 150 is provided with a guide groove 151 for installing the latch 120, wherein the guide groove 151 is disposed along an axial direction of the latch hole 1121 and is communicated with the latch hole 1121, the guide groove 151 is disposed on a surface of the guide seat 150 away from the bottom case 111, and it can be understood that the latch 120 is slidably disposed in the guide groove 151 and can extend out of the latch hole 1121 from the guide groove 151. The guide groove 151 is provided to guide the latch tongue 120 during sliding, so that the latch tongue 120 slides along the axial direction of the latch tongue hole 1121.

In addition, in some embodiments, the guide seat 150 may not be provided, and the guide groove 151 may be directly provided on the bottom case 111. In addition, the bottom case 111 may also be provided with a plurality of limiting posts, the number of the limiting posts may be multiple, the plurality of limiting posts may be arranged at intervals along the axial direction of the bolt hole 1121, the bolt 120 may be slidably disposed between the opposite limiting posts and abut against the limiting posts in the sliding process to form limiting or guiding, when it needs to be described, the abutting means that the bolt 120 may contact with the limiting posts in the sliding process for guiding the bolt 120, but does not limit the axial sliding of the bolt 120 along the bolt hole 1121.

Referring to fig. 4, in the present embodiment, the latch 120 is telescopically disposed along an axial direction (an X direction shown in fig. 4) of the latch hole 1121, and selectively extends or retracts the latch hole 1121, it can be understood that the telescopic direction of the latch 120 is substantially parallel to the axial direction of the latch hole 1121. In this embodiment, the latch tongue 120 is a safety tongue, and the safety tongue is slidably disposed in the guide groove 151. Furthermore, in some embodiments, locking bolt 120 may also be other types of locking bolts 120.

In this embodiment, the door lock 100 further includes a bolt fixing portion 160, the bolt fixing portion 160 is a substantially plate-shaped structure, wherein the bolt fixing portion 160 is disposed along an axial direction of the bolt hole 1121 and is connected to the bolt 120, and it can be understood that the bolt fixing portion 160 can drive the bolt 120 to extend out of the bolt hole 1121 or to retract into the receiving cavity 113 in the sliding process. In this embodiment, the bolt fastening portion 160 is slidably disposed in the guiding groove 151, wherein the bolt fastening portion 160 is provided with a transmission groove 161, the transmission groove 161 is disposed at one end of the bolt fastening portion 160 away from the bolt 120, the transmission groove 161 penetrates through a side surface of the bolt fastening portion 160, and the bolt fastening portion 160 is in transmission fit with the bolt toggle mechanism 130 through the transmission groove 161.

In addition, in some embodiments, the bolt fastening portion 160 may be configured in other structures, such as a rod-shaped structure.

In some embodiments, the door lock 100 further includes an optional travel switch, wherein the travel switch may be disposed on the guide holder 150, and the travel switch may be used to detect the sliding travel of the bolt securing portion 160, and further, a distance sensor, etc. may be disposed.

The deadbolt toggle mechanism 130 is disposed in the receiving cavity 113, wherein the deadbolt toggle mechanism 130 includes a transmission plate 131, a toggle button 132 and a deadbolt toggle piece 133. Referring to fig. 4 and fig. 5, in the present embodiment, the driving plate 131 is slidably disposed on the bottom case 111, and a sliding direction (e.g., a Y direction shown in fig. 4) of the driving plate 131 is substantially perpendicular to an axial direction of the bolt hole 1121, the driving plate 131 is slidably disposed on a side of the bottom case 111 away from the bolt 120, wherein the bolt fixing portion 160 faces the driving plate 131.

In this embodiment, the driving plate 131 is provided with a protruding tooth 1311 engaged with the latch moving piece 133, wherein the protruding tooth 1311 is disposed on one side of the driving plate 131 close to the latch bolt fixing portion 160, and in addition, the driving plate 131 is further provided with a guiding hole 1312, and the guiding hole 1312 penetrates through the driving plate 131, wherein the guiding hole 1312 may be used for guiding the driving plate 131 in the sliding process.

Referring to fig. 4 and 6, in the present embodiment, the latch toggle 133 is rotatably disposed on the bottom case 111, the latch toggle 133 includes a connecting end 1331 and a free end 1332, the connecting end 1331 is rotatably disposed on the bottom case 111, the connecting end 1331 is rotatably connected to the bottom case 111 through a rotating shaft, and the free end 1332 is provided with a slot 1333 engaged with the protruding tooth 1311. Specifically, the locking bolt toggle piece 133 includes a plate body 1334 and a protrusion 1335, the connecting end 1331 and the free end 1332 are respectively disposed at two ends of the plate body 1334, the protrusion 1335 is connected to an edge of the plate body 1334 and is located between the free end 1332 and the connecting end 1331, and the slot 1333 is formed at a connection position of the protrusion 1335 and the plate body 1334. Wherein the protruding tooth 1311 of the driving plate 131 faces the bolt driver 133 and is inserted into the slot 1333.

Through setting up dogtooth 1311 and draw-in groove 1333 for the mode of accessible joint is connected between driving plate 131 and the spring bolt driver blade 133, and driving plate 131 can promote the spring bolt driver blade 133 at the slip in-process and rotate along the direction of keeping away from driving plate 131, through locating dogtooth 1311 card in draw-in groove 1333, can prevent that driving plate 131 from taking place to break away from with spring bolt driver blade 133 at the slip in-process, and then guarantee the transmission cooperation between driving plate 131 and the spring bolt driver blade 133. In addition, draw-in groove 1333 sets up in the junction of lug 1335 and plate body 1334, and when driving plate 131 promoted bolt plectrum 133 and rotated to certain angle, protruding tooth 1311 can offset with lug 1335, prevents that bolt plectrum 133 from rotating in-process protruding tooth 1311 and bolt plectrum 133 and separating, in addition, is favorable to the thrust of driving plate 131 to act on bolt plectrum 133 to increase the steering force of bolt plectrum 133.

Referring to fig. 1 and fig. 6, in the present embodiment, the toggle button 132 is rotatably disposed on the bottom case 111 and selectively drives the latch 120 to extend out of or retract into the latch hole 1121. Specifically, the toggle button 132 includes a rotating portion 1321 and a toggle portion 1322, the rotating portion 1321 is rotatably connected to the bottom housing 111, the rotating portion 1321 is rotatably assembled in one of the assembling holes 1111, and the rotating portion 1321 can rotate with an axis of the assembling hole 1111 as a rotation center. The toggle portion 1322 is connected to the rotating portion 1321, wherein the toggle portion 1322 is located in the transmission slot 161 and selectively drives the bolt fastening portion 160 to slide, and it can be understood that the toggle portion 1322 abuts against the bolt fastening portion 160 during the rotation process and toggles the bolt fastening portion 160 to slide.

The toggle part 1322 is arranged in the transmission groove 161 of the bolt fixing part 160, so that the toggle part 1322 extends into the bolt fixing part 160 for transmission matching, and in addition, the bolt fixing part 160 can ensure that the toggle part 1322 is in transmission matching with the bolt fixing part 160 all the time in the sliding process, so that the toggle part 1322 is prevented from sliding away from the bolt fixing part 160.

In some embodiments, the door lock 100 further includes a safety button (not shown), wherein the safety button is disposed outside the receiving cavity 113, and is rotatably mounted in the mounting hole 1111 and connected to the rotating portion 1321, and when the safety button is rotated by a user, the safety button drives the toggle button 132 to rotate during the rotation process. For example, when the user rotates the safety button forward, the safety button drives the toggle button 132 to rotate counterclockwise, and the toggle button 132 can toggle the bolt fixing portion 160 to slide toward the bolt hole 1121 during the rotation process, so that the bolt fixing portion 160 drives the bolt 120 to extend out of the bolt hole 1121, thereby realizing locking; when the user rotates the safety button in the opposite direction, the safety button drives the toggle button 132 to rotate clockwise, and the toggle button 132 can toggle the bolt fixing portion 160 to slide along the bolt hole 1121 during the rotation process, so that the bolt 120 is retracted to the bolt hole 1121, thereby achieving unlocking.

Through being connected the safety button with toggle button 132, can make the user through manual mode control spring bolt 120 flexible, if the unable normal use of spring bolt toggle mechanism 130, user's accessible safety button realizes unblanking fast, can realize fleeing fast under emergency.

In this embodiment, the deadbolt toggle mechanism 130 further includes a connecting rod 134, wherein one end of the connecting rod 134 is rotatably connected to the free end 1332, and the other end is connected to the toggle portion 1322, wherein the connecting rod 134 is rotatably connected to the toggle portion 1322. In addition, the connecting rod 134 may be disposed between the toggle portion 1322 and the bottom case 111 to prevent interference between the connecting rod 134 and the bolt fixing portion 160.

The linkage between the toggle button 132 and the deadbolt toggle piece 133 can be realized through the connecting rod 134, when the transmission plate 131 pushes the deadbolt toggle piece 133 to rotate, the deadbolt toggle piece 133 can drive the toggle button 132 to rotate through the connecting rod 134, wherein the toggle button 132 can toggle the deadbolt 120 to slide towards the accommodating cavity 113 in the rotating process so as to realize the retraction of the deadbolt 120.

Furthermore, in some embodiments, the connecting rod 134 may not be provided, wherein the free end 1332 of the deadbolt paddle 133 may be directly connected to the toggle portion 1322 of the toggle button 132.

In some embodiments, deadbolt toggle mechanism 130 further includes an elastic member (not shown) for restoring toggle button 132, which may be made of a material having an elastic function, such as rubber or a spring, wherein one end of the elastic member may be connected to toggle portion 1322 and the other end is connected to lock housing 110. When the toggle part 1322 is rotated by a force to stretch the elastic member, the elastic member can be deformed to a certain extent, and when the external force acting on the toggle part 1322 disappears, the toggle part 1322 rotates to the initial position under the restoring force of the elastic member. The toggle button 132 can be rotationally reset by providing an elastic member.

Referring to fig. 1 and 3, in the present embodiment, the door lock 100 further includes a guiding mechanism 170 for guiding the driving plate 131, wherein the guiding mechanism 170 includes a guiding pillar 171, the guiding pillar 171 is connected to the bottom case 111, and the guiding pillar 171 is movably disposed through the guiding hole 1312 of the driving plate 131. During the sliding process of the driving plate 131, the guiding and limiting effects can be achieved by the cooperation between the guiding studs 171 and the guiding holes 1312. In addition, the number of the guide posts 171 may be adjusted according to actual requirements, and is not limited herein.

In addition, in some embodiments, the driving plate 131 may not be provided with the guide holes 1312, for example, the guide posts 171 may be respectively disposed at both sides of the driving plate 131 in the sliding direction, wherein the driving plate 131 is slidably disposed between the guide posts 171, and both ends of the driving plate 131 are respectively in contact with the guide posts 171 during the sliding process. In addition, in some embodiments, the bottom case 111 may also be provided with a guide groove, and the driving plate 131 may be slidably disposed in the guide groove to form a guide.

The driving mechanism 140 is disposed on the lock case 110 and drives the transmission plate 131 to slide. Referring to fig. 4, in the present embodiment, the driving mechanism 140 includes a first fork 141 and a second fork 142, the first fork 141 is rotatably disposed on the bottom case 111 and is used for connecting with a door handle, and the first fork 141 is in transmission fit with the transmission plate 131. Specifically, as shown in fig. 7, the first fork 141 includes a toggle body 1411 and a toggle tooth 1412, wherein the toggle body 1411 is rotatably connected to the bottom case 111, specifically, the toggle body 1411 is rotatably disposed in one of the assembly holes 1111, the toggle body 1411 can rotate with an axis of the assembly hole 1111 as a rotation center, wherein the toggle body 1411 is provided with a square shaft hole 1413, the square shaft hole 1413 is coaxially disposed with the assembly hole 1111, the square shaft hole 1413 can be used for installing a door handle, and a shape of the square shaft hole 1413 is adapted to a structure of the door handle, so that the door handle drives the first fork 141 to rotate during rotation. The shifting teeth 1412 are connected to the shifting body 1411, and in the rotating process of the first shifting fork 141, the shifting teeth 1412 abut against the transmission plate 131 and can push the transmission plate 131 to slide. The periphery of the shifting tooth 1412 may be provided with a shifting protrusion, the shifting protrusion may protrude along a direction substantially perpendicular to the rotation axis of the shifting body 1411, and the shifting protrusion abuts against the transmission plate 131 to push the transmission plate 131 to slide during the rotation of the first shifting fork 141.

In the embodiment, as shown in fig. 4, the second fork 142 is rotatably disposed on the bottom case 111 and can be driven by a motor, and is in driving engagement with the driving plate 131. The second fork 142 is rotatably provided with another mounting hole 1111, and can rotate about the axis of the mounting hole 1111 as a rotation center. The second shifting fork 142 is driven by a motor to rotate, the second shifting fork 142 can shift the transmission plate 131 to slide in the rotating process, for example, the second shifting fork 142 is provided with shifting teeth, and the second shifting fork 142 shifts the teeth to abut against the transmission plate 131 and push the transmission plate 131 to slide in the rotating process.

In addition, in some embodiments, the second fork 142 may also be in driving connection with a driving mechanism driven by a mechanical key or a door handle, and the user may rotate the second fork 142 during the process of rotating the key or the door handle.

Referring to fig. 4 again, in the present embodiment, the driving mechanism 140 further includes a pulling plate 143 and a transmission shifting piece 144, wherein the transmission shifting piece 144 includes a first shifting end 1441 and a second shifting end 1442 connected to each other, a joint of the first shifting end 1441 and the second shifting end 1442 is rotatably disposed on the bottom case 111, and the first shifting end 1441 is hinged to the transmission plate 131. The transmission shifting piece 144 is disposed between the first shifting fork 141 and the second shifting fork 142, and the transmission shifting piece 144 can drive the transmission plate 131 to slide in the transmission process.

In this embodiment, the pulling plate 143 is slidably disposed on the bottom case 111, wherein a sliding direction of the pulling plate 143 is substantially the same as a sliding direction of the driving plate 131. The second fork 142 is in transmission fit with the pull plate 143, when the second fork 142 can push the pull plate 143 to slide in the rotation process, it can be understood that the fork 142 can abut against the end of the pull plate 143 in the rotation process and push the pull plate 143 to slide, and the pull plate 143 can abut against the second toggle end 1442 and push the transmission toggle piece 144 to rotate in the sliding process, when the transmission toggle piece 144 pushes the transmission plate 131 to slide in the rotation process, the transmission plate 131 is enabled to transmit through the bolt toggle piece 133 and the connecting rod 134, and the connecting rod 134 can drive the toggle button 132 to rotate and toggle the bolt 120 to retract into the receiving cavity 113.

In some embodiments, the pulling plate 143 may also be in transmission fit with the first shifting fork 141, for example, the number of the toggle protrusions of the toggle teeth 1412 may be two, two toggle protrusions respectively protrude in opposite directions, one of the toggle protrusions is in transmission fit with the pulling plate 143, the other toggle protrusion is in transmission fit with the transmission plate 131, when the second shifting fork 142 can push the pulling plate 143 to slide in a rotating process, the pulling plate 143 can abut against one of the toggle protrusions and push the first shifting fork 141 to rotate, and in a rotating process of the first shifting fork 141, the other toggle protrusion rotates to abut against the transmission plate 131 and push the transmission plate 131 to slide toward the bolt toggle piece 133, so as to push the bolt toggle piece 133 to rotate and realize linkage, thereby realizing retraction of the bolt 120.

The door lock 100 provided in this embodiment, be connected with the transmission of spring bolt 120 through spring bolt toggle mechanism 130, driving plate 131 slidable sets up in drain pan 111, wherein spring bolt toggle button 132 rotatable coupling is in drain pan 111, driving plate 131 realizes the transmission cooperation through spring bolt toggle piece 133 and between toggle button 132 and the spring bolt 120, and simultaneously, make assembly structure simple, be convenient for the transmission between the two, in addition, protruding tooth 1311 card of driving plate 131 is located in the draw-in groove 1333 of spring bolt toggle piece 133, avoid spring bolt toggle piece 133 to separate with driving plate 131 at the rotation in-process.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (11)

1. A door lock, comprising:

the lock shell comprises a bottom shell and a side plate, the side plate is arranged on the edge of the bottom shell in a surrounding mode and forms an accommodating cavity, and a lock tongue hole communicated with the accommodating cavity is formed in the side plate;

the lock tongue is arranged in a telescopic manner along the axis direction of the lock tongue hole;

the spring bolt toggle mechanism comprises a transmission plate, a toggle button and a spring bolt toggle piece, wherein the toggle button is rotatably arranged on the bottom shell and selectively drives the spring bolt to extend out of or retract into the spring bolt hole; and

and the driving mechanism is used for driving the transmission plate to slide.

2. The door lock according to claim 1, wherein the driving mechanism comprises a first fork and a second fork, the first fork is rotatably disposed on the bottom shell and is used for connecting with a handle, the second fork is rotatably disposed on the bottom shell and is driven by a motor, and the first fork and the second fork are both in transmission fit with the transmission plate.

3. The door lock according to claim 2, wherein the driving mechanism further comprises a pulling plate and a transmission shifting piece, the transmission shifting piece is rotatably disposed on the bottom shell, the pulling plate is slidably disposed on the bottom shell, the second shifting fork is in transmission fit with the pulling plate and pushes the pulling plate to slide in a rotating process, the transmission shifting piece comprises a first shifting end and a second shifting end which are connected with each other, a joint of the first shifting end and the second shifting end is rotatably disposed on the bottom shell, the first shifting end is hinged to the transmission plate, and the pulling plate selectively abuts against the second shifting end and shifts the transmission plate to slide.

4. The door lock according to claim 2, wherein the first shifting fork comprises a shifting body and a shifting tooth, the shifting body is rotatably connected to the bottom shell and provided with a square shaft hole, the shifting fork is connected to the shifting body, and during rotation of the first shifting fork, the shifting tooth abuts against the transmission plate and pushes the transmission plate to slide.

5. The door lock of claim 1, wherein the driving plate is slidably disposed along a direction perpendicular to an axis of the bolt hole, the bolt moving piece includes a plate body and a protrusion, the connecting end and the free end are disposed on the plate body, the protrusion is connected to an edge of the plate body and is located between the free end and the connecting end, and the engaging groove is formed at a connection position of the protrusion and the plate body.

6. The door lock of claim 1, wherein the toggle button comprises a rotating portion and a toggle portion, the rotating portion is rotatably connected to the bottom case, the toggle portion is connected to the rotating portion, the bolt toggle mechanism further comprises a connecting rod, one end of the connecting rod is rotatably connected to the free end, and the other end of the connecting rod is connected to the toggle portion.

7. The door lock of claim 6, further comprising a bolt fixing portion, wherein the bolt fixing portion is slidably disposed along an axial direction of the bolt hole and connected to the bolt, the bolt fixing portion is provided with a transmission groove, and the striking portion is disposed in the transmission groove and selectively drives the bolt fixing portion to slide.

8. The door lock of claim 7, wherein the linkage is disposed between the toggle portion and the bottom shell.

9. The door lock of claim 1, further comprising a guide seat, wherein the guide seat is provided with a guide groove communicated with the bolt hole, the guide groove is arranged along the axial direction of the bolt hole, and the bolt is slidably arranged in the guide groove.

10. The door lock of claim 1, further comprising a guide mechanism for guiding the driving plate.

11. The door lock of claim 1, wherein the deadbolt toggle mechanism further comprises an elastic member for restoring the toggle button.

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