CN219262018U - Lock structure - Google Patents

Abstract

The utility model discloses a lockset structure, which comprises: the connecting rod is provided with a connecting piece at one end, and a first connecting part and a second connecting part are circumferentially distributed around the axial direction of the connecting rod; the front lock body is movably connected with the connecting piece and can rotate relative to the connecting rod, and a containing cavity is arranged in the front lock body; the mechanical lock cylinder is arranged in the accommodating cavity, and the output end of the mechanical lock cylinder is connected with a first clutch piece which can move in a telescopic way along the direction parallel to the connecting rod so as to be combined with or separated from the first connecting part; the electric driving device is arranged in the accommodating cavity, and the output end of the electric driving device is connected with a second clutch piece which can move in a telescopic way along the direction parallel to the connecting rod so as to be combined with or separated from the second coupling part; the storage battery is arranged in the containing cavity and is connected with the electric driving device. The lock structure avoids connecting wires between the front lock body and the rear lock body, simplifies production and assembly procedures, reduces cost, has compact structural layout and improves production efficiency.

Description

Lock structure

Technical Field

The utility model relates to a lockset structure.

Background

Currently, a door lock with a door opening and closing function generally includes a front lock body, a rear lock body, a link, and an electric clutch mechanism. One end of the connecting rod is fixedly connected with the rear lock body, the other end of the connecting rod stretches into the front lock body, and the electric clutch mechanism can drive the connecting rod to be connected with or separated from the front lock body so as to realize door opening and door closing.

In the prior art, a general electric door lock is also required to be provided with a mechanical lock core and a storage battery for providing electric energy for the electric clutch mechanism, and because the conventional electric clutch mechanism and the internal layout structure of the front lock body are complex, and the internal space of the front lock body is small, the electric clutch mechanism is generally installed in the front lock body, and the storage battery and the battery compartment are arranged in the rear lock body, and therefore, an electric wire for connecting the storage battery and the electric clutch mechanism is also required to be arranged between the front lock body and the rear lock body, so that the door lock is very inconvenient to produce and assemble.

In addition, the common electric clutch mechanism adopts an electric push rod to push the clutch piece to move so as to switch the door, the motor needs more rotating turns, the energy consumption is higher, the response speed is slower, and the motor is easy to clamp and generate larger noise.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a lockset structure with the electric clutch mechanism and the storage battery both arranged on the front lock body, the lockset structure avoids connecting wires between the front lock body and the rear lock body, simplifies production and assembly procedures, reduces cost and improves production efficiency.

According to an embodiment of the present utility model, a lock structure includes: the connecting device comprises a connecting rod, wherein one end of the connecting rod is provided with a connecting piece, and a first connecting part and a second connecting part are circumferentially distributed around the axial direction of the connecting rod; the front lock body is movably connected with the connecting piece and can rotate relative to the connecting rod, and a containing cavity is arranged in the front lock body; the mechanical lock cylinder is arranged in the accommodating cavity, and the output end of the mechanical lock cylinder is connected with a first clutch piece which can move in a telescopic way along the direction parallel to the connecting rod so as to be combined with or separated from the first connecting part; the electric driving device is arranged in the accommodating cavity, and the output end of the electric driving device is connected with a second clutch piece which can move in a telescopic way along the direction parallel to the connecting rod so as to be combined with or separated from the second coupling part; the storage battery is arranged in the containing cavity and is connected with the electric driving device.

According to an embodiment of the utility model, a lock structure at least comprises the following components

The beneficial effects are that:

the mechanical lock cylinder, the electric driving device and the storage battery are all arranged in the cavity of the front lock body by the lock structure, the first clutch piece driven by the mechanical lock cylinder and the second clutch piece driven by the electric driving device are all in telescopic movement along the direction parallel to the connecting rod, and the connecting piece at one end of the connecting rod is provided with the first connecting part and the second connecting part which respectively correspond to the first clutch piece and the second clutch piece.

In some embodiments of the present utility model, the electric driving device includes a motor fixed in the cavity, a rotating block connected to an output shaft of the motor, and a moving block capable of moving reciprocally along the output shaft of the motor, the second clutch member is disposed on the moving block, a magnetic component is disposed between the rotating block and the moving block, and when the motor drives the rotating block to rotate, the motor can drive the moving block to approach or depart from the rotating block through the magnetic component, so as to drive the second clutch member to be combined with or separated from the second coupling portion.

In some embodiments of the present utility model, the rotating block and the moving block are circumferentially distributed around the output shaft of the motor with a first magnet and a second magnet, and the magnetic poles of the ends of the first magnet and the second magnet, which are close to each other, are opposite, and the two first magnets and the two second magnets together form the magnetic assembly.

In some embodiments of the present utility model, the front lock body includes an inner shell and an outer shell fixedly sleeved outside the inner shell, an inner space of the inner shell forms the accommodating cavity, a rotation space for the connecting piece to rotate relatively is defined between the inner shell and the outer shell, and the first clutch piece and the second clutch piece are both arranged in the inner shell in a penetrating manner and can extend into the rotation space.

In some embodiments of the present utility model, the inner shell and the outer shell are both cylindrical and define the cylindrical accommodating cavity and the rotating space, and the storage battery, the electric driving device and the mechanical lock core are circumferentially distributed in the accommodating cavity around the axial direction of the connecting rod.

In some embodiments of the present utility model, the outer shell and the inner shell both have openings that are forward and are communicated with the cavity, a cover plate capable of closing the cavity is disposed at the opening of the outer shell, and an identification control module electrically connected with the electric driving device is disposed on the cover plate.

In some embodiments of the present utility model, the identification control module includes a fingerprint module provided at a middle portion of the cover plate and a password input pad provided around an outer circumference of the fingerprint module.

In some embodiments of the present utility model, the connecting piece is disc-shaped, the first coupling portion and the second coupling portion are a first notch groove and a second notch groove provided at an outer peripheral edge of the connecting piece, the first clutch member is a first driving post extending from the inner housing to be inserted into the first notch groove or received in the inner housing to be separated from the first notch groove, and the second clutch member is a second driving post extending from the inner housing to be inserted into the second notch groove or received in the inner housing to be separated from the second notch groove.

In some embodiments of the utility model, a charging module is disposed inside the inner housing and electrically connected to the battery, the charging module having a charging interface that passes out along sides of the inner housing and the outer housing.

In some embodiments of the present utility model, a journal portion through which the connecting rod movably passes is disposed on an end surface of the housing, a mounting plate for fixing on the door panel is sleeved outside the journal portion, the journal portion can rotate relative to the mounting plate, and a corner resetting mechanism for limiting a rotation angle of the front lock body and driving the front lock body to rotate and reset is disposed between the journal portion and the mounting plate.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of an embodiment of a lock structure of the present utility model;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the embodiment of FIG. 1 from another perspective;

FIG. 4 is a schematic internal cross-sectional view of the embodiment of FIG. 1;

FIG. 5 is a schematic view of the combination of the electric drive, the magnetic assembly and the second clutch member;

FIG. 6 is an exploded view of the structure of FIG. 5;

fig. 7 is a schematic view of a combination of a mechanical lock cylinder, an electric drive, and a linkage.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, if any, the first, second, third, fourth, fifth, etc. are described for the purpose of distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 to 7, a lock structure according to an embodiment of the present utility model includes: the connecting rod 100, one end of the connecting rod 100 is provided with a connecting piece 110, and the connecting piece 110 is circumferentially distributed with a first coupling part 111 and a second coupling part 112 around the axial direction of the connecting rod 100; the front lock body 200 is movably connected with the connecting piece 110 and can rotate relative to the connecting rod 100, and a containing cavity 210 is arranged in the front lock body 200; the mechanical lock cylinder 300 is arranged in the accommodating cavity 210, and a first clutch piece 410 which can move in a telescopic way along the direction parallel to the connecting rod 100 and is combined with or separated from the first connecting part 111 is connected to the output end of the mechanical lock cylinder 300; the electric driving device 500 is arranged in the accommodating cavity 210, and the output end of the electric driving device 500 is connected with a second clutch piece 420 which can move in a telescopic way along the direction parallel to the connecting rod 100 so as to be combined with or separated from the second coupling part 112; the battery 600 is disposed in the chamber 210 and connected to the electric driving device 500.

The above lock structure sets the mechanical lock cylinder 300, the electric driving device 500 and the battery 600 in the cavity 210 of the front lock body 200, thereby eliminating the connection of wires between the front lock body 200 and the rear lock body, simplifying the production and assembly processes, and reducing the cost. The first clutch member 410 driven by the mechanical lock cylinder 300 and the second clutch member 420 driven by the electric driving device 500 are both telescopically moved along the direction parallel to the connecting rod 100, and the first coupling part 111 corresponding to the first clutch member 410 and the second coupling part 112 corresponding to the second clutch member 420 are circumferentially arranged on the connecting member 110 around the connecting rod 100, so that the direction of clutch movement is along the length direction of the connecting rod 100, the radial dimension of the front lock body 200 is prevented from being greatly enlarged, the structural layout is compact, and the production and assembly efficiency is higher.

Referring to fig. 5 and 6, in some embodiments of the present utility model, the electric driving device 500 includes a motor 510 fixed in the cavity 210, a rotating block 520 connected to an output shaft of the motor 510, and a moving block 530 capable of reciprocally moving along the output shaft of the motor 510, the second clutch member 420 is disposed on the moving block 530, a magnetic assembly 700 is disposed between the rotating block 520 and the moving block 530, and when the motor 510 drives the rotating block 520 to rotate, the moving block 530 can be driven to approach or separate from the rotating block 520 through the magnetic assembly 700, so as to drive the second clutch member 420 to be combined with or separated from the second coupling portion 112. Wherein the moving block 530 is provided with a guide groove 531, and accordingly, the inner case 202 is provided with a guide bar matched with the guide groove 531 to ensure that the moving block 530 can move only in the direction of the output shaft of the motor 511. Of course, in other embodiments, the electric driving device 500 may also adopt a conventional electric push rod structure, and the electric push rod is used to push the second clutch member 420 to be combined with the second coupling portion 112.

It should be noted that, when the motor 510 drives the rotating block 520 to rotate by a certain angle, the magnetic assembly 700 between the moving block 530 and the rotating block 520 can generate a magnetic force that attracts each other or repels each other, so that the moving block 530 approaches to or departs from the rotating block 520, and the second clutch member 420 and the second coupling portion 112 are driven to be combined or separated, so that the front lock body 200 and the connecting rod 100 are connected or separated. The adoption magnetic assembly 700 is simpler and more easy for traditional mode that adopts electric putter, and the cost is lower, and the equipment degree of difficulty is littleer, only needs motor 510 to rotate less angle and can realize the separation and reunion action moreover, and response rate is faster.

Referring to fig. 6, in some embodiments of the present utility model, the rotating block 520 and the moving block 530 are circumferentially distributed with a first magnet 710 and a second magnet 720 around the output shaft of the motor 510, and the magnetic poles of the ends of the first magnet 710 and the second magnet 720, which are close to each other, are opposite, and the two first magnets 710 and the two second magnets 720 together form the magnetic assembly 700. Specifically, on the end surface of the rotating block 520 facing the moving block 530, the magnetic poles of the first magnet 710 and the second magnet 720 on the rotating block 520 are N-pole and S-pole, respectively, and on the end surface of the moving block 530 facing the rotating block 520, the magnetic poles of the first magnet 710 and the second magnet 720 on the moving block 530 are N-pole and S-pole, respectively, when the two first magnets 710 are aligned, the two second magnets 720 are also aligned, thereby generating a mutual repulsive action so that the second clutch member 420 on the moving block 530 moves toward the second coupling portion 112 to be coupled; when the two first magnets 710 are aligned with the two second magnets 720, respectively, a mutual attraction is created such that the second clutch member 420 on the moving block 530 moves away from the second coupling portion 112 to disengage. The above magnetic assembly 700 has a simple and smart structure, so that the motor-driven device 500 has a fast motion response and low noise.

Referring to fig. 2 and 4, in some embodiments of the present utility model, the front lock body 200 includes an inner shell 202 and an outer shell 201 fixedly sleeved outside the inner shell 202, an inner space of the inner shell 202 forms a cavity 210, a rotation space for the connecting member 110 to rotate relatively is defined between the inner shell 202 and the outer shell 201, and the first clutch member 410 and the second clutch member 420 are both disposed through the inner shell 202 and can extend into the rotation space. The connecting member 110 is located in the rotation space between the inner case 202 and the outer case 201, so that the whole body formed by the inner case 202 and the outer case 201 can rotate relative to the connecting rod 100, and does not occupy the volume in the cavity 210, so that the cavity 210 can be sufficiently used to accommodate the mechanical lock cylinder 300, the electric driving device 500 and the battery 600. Additionally, in some embodiments, the front lock body 200 includes an inner housing 202 and an outer housing 201, wherein the outer housing 201 is secured to the door panel and the inner housing 202 and the connector 110 are rotatable relative to the outer housing 201.

Referring to fig. 2 and 4, in some embodiments of the present utility model, the inner housing 202 and the outer housing 201 are cylindrical to define a cylindrical cavity 210 and a rotation space, and the battery 600, the electric driving device 500, and the mechanical lock cylinder 300 are circumferentially distributed in the cavity 210 around the axial direction of the connecting rod 100. The connecting member 110 is a disc-shaped thin plate member, which is beneficial to reducing the dimension of the rotation space along the length direction of the connecting rod 100 and improving the structural compactness of the front lock body 200. Since the first coupling portion 111 and the second coupling portion 112 are circumferentially distributed around the axial direction of the connecting rod 100 in the connecting member 110, accordingly, the electric driving device 500 and the mechanical lock cylinder 300 are circumferentially distributed around the axial direction of the connecting rod 100 in the cavity 210, so that the two parts of the mechanical lock cylinder 300 and the first coupling portion 111, the electric driving device 500 and the second coupling portion 112 are independent of each other and do not interfere with each other, and simultaneously, the space of the cavity 210 is fully utilized.

Referring to fig. 4, in some embodiments of the present utility model, the outer shell 201 and the inner shell 202 have openings that are forward and are communicated with the cavity 210, a cover 203 capable of closing the cavity 210 is disposed at the opening of the outer shell 201, and an identification control module 800 electrically connected to the electric driving device 500 is disposed on the cover 203. It will be appreciated that the control portion of the identification control module 800 may be stored with clearance from the cavity 210 to further optimize the layout of the lock structure.

Referring to fig. 4, in some embodiments of the present utility model, in order to widen the usage of unlocking, the recognition control module 800 includes a fingerprint module 810 disposed in the middle of the cover 203 and a password input pad 820 disposed around the outer circumference of the fingerprint module 810. The small volume space of the cover plate 203 is utilized to integrate two unlocking modes of fingerprint and password, so that the use is very convenient. Of course, in other embodiments, the identification control module 800 may also be replaced by a door access identification device or a mobile terminal that is opened by remote APP control.

In some embodiments of the present utility model, the connecting member 110 has a disc shape, the first coupling portion 111 and the second coupling portion 112 are a first notch groove and a second notch groove respectively provided at the outer peripheral edge of the connecting member 110, the first clutch member 410 is a first driving post extending from the inner housing 202 to be inserted into the first notch groove or received in the inner housing 202 to be separated from the first notch groove, and the second clutch member 420 is a second driving post extending from the inner housing 202 to be inserted into the second notch groove or received in the inner housing 202 to be separated from the second notch groove. Specifically, the first notch groove, the second notch groove and the connecting piece 110 are of an integrated structure, so that the processing and manufacturing flow is simplified, the first driving column is adopted to move in and out of the first notch groove in a telescopic manner relative to the inner shell 202, the second driving column is adopted to move in and out of the second notch groove in a telescopic manner relative to the inner shell 202, the clutch mode is very simple and convenient, and the production and processing difficulty is low. In addition, it should be noted that, when the return springs are disposed between the first driving post and the inner housing 202 and between the second driving post and the inner housing 202, the first driving post or the second driving post can be reset after extending out.

Referring to fig. 1 and 2, in some embodiments of the present utility model, in order to extend the service life of the latch structure, the inside of the inner case 202 is provided with a charging module 900 electrically connected with the battery 600, and the charging module 900 has a charging interface 910 penetrating along the sides of the inner case 202 and the outer case 201. The battery 600 can be charged by inserting the power cord into the charging socket, so that the duration of the electric driving device 500 is increased. In some embodiments, the key hole of the mechanical lock cylinder 300 also passes out along the sides of the inner shell 202 and the outer shell 201, and the mechanical lock cylinder 300 is used as an unusual door opening mode, and the above-mentioned installation position is beneficial to avoid the key hole occupying part of the position of the cover plate 203. Referring to fig. 7, in this embodiment, the mechanical lock cylinder 300 is a telescopic lock cylinder, an output end of the telescopic lock cylinder is connected with a push block 310, a driving inclined surface 311 is disposed on the push block 310, one end of the first driving column, which is far away from the first notch groove, abuts against the driving inclined surface 311, and when the output end of the telescopic lock cylinder extends, the driving inclined surface 311 can drive the first driving column to insert into the first notch groove. It should be noted that, in other embodiments, the following manner may be also adopted: the mechanical lock cylinder 300 is a telescopic lock cylinder, and an output end of the telescopic lock cylinder directly drives the first clutch member 410 to extend and move toward the first coupling portion 111.

Referring to fig. 3, in some embodiments of the present utility model, a journal portion 204 through which the connecting rod 100 movably passes is provided on an end surface of the housing 201, a mounting plate 205 for being fixed on the door panel is sleeved on an outer portion of the journal portion 204, the journal portion 204 can rotate relative to the mounting plate 205, and a corner resetting mechanism 920 for limiting a rotation angle of the front lock body 200 and driving the front lock body 200 to rotate and reset is provided between the journal portion 204 and the mounting plate 205. It will be appreciated that the mounting plate 205 is secured to the door panel and that in the unlocked condition, the linkage 100 and front lock body 200 can be rotated as a unit relative to the mounting plate 205 to unlock the door lock. In this embodiment, the corner resetting mechanism 920 includes a rotation limiting block 921 fixedly connected to the journal portion 204, two angle limiting blocks 922 circumferentially distributed around the axial direction of the connecting rod 100 are provided on the mounting plate 205, the rotation limiting block 921 is located between the two angle limiting blocks 922, a torsion spring 923 is provided in the journal portion 204 in a penetrating manner, one end of the torsion spring 923 contacts the mounting plate 205, the other end of the torsion spring 923 contacts the rotation limiting block 921, when the first clutch member 410 is combined with the first coupling portion 111, or the second clutch member 420 is combined with the second coupling portion 112, the front lock body 200 and the connecting rod 100 can rotate together relative to the mounting plate 205, when the front lock body rotates to the unlocking position, the rotation limiting block 921 abuts against one of the angle limiting blocks 922, and after the hand is loosened, the front lock body 200 rotates and resets under the action of the torsion spring 923.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

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

Claims (10)

1. A lock structure, comprising:

a connecting piece (110) is arranged at one end of the connecting rod (100), and a first connecting part (111) and a second connecting part (112) are distributed around the axial circumference of the connecting rod (100) by the connecting piece (110);

the front lock body (200) is movably connected with the connecting piece (110) and can rotate relative to the connecting rod (100), and a containing cavity (210) is arranged in the front lock body (200);

the mechanical lock cylinder (300) is arranged in the accommodating cavity (210), and the output end of the mechanical lock cylinder (300) is connected with a first clutch piece (410) which can move in a telescopic way along the direction parallel to the connecting rod (100) so as to be combined with or separated from the first connecting part (111);

the electric driving device (500) is arranged in the accommodating cavity (210), and the output end of the electric driving device (500) is connected with a second clutch piece (420) which can move in a telescopic way along the direction parallel to the connecting rod (100) so as to be combined with or separated from the second coupling part (112);

and the storage battery (600) is arranged in the accommodating cavity (210) and is connected with the electric driving device (500).

2. A lock structure according to claim 1, wherein:

the electric driving device (500) comprises a motor (510) fixedly arranged in the accommodating cavity (210), a rotating block (520) connected with an output shaft of the motor (510), and a moving block (530) capable of moving reciprocally along the output shaft of the motor (510), wherein the second clutch piece (420) is arranged on the moving block (530), a magnetic assembly (700) is arranged between the rotating block (520) and the moving block (530), and the motor (510) drives the rotating block (520) to rotate through the magnetic assembly (700) so as to drive the moving block (530) to be close to or far away from the rotating block (520), and further drive the second clutch piece (420) to be combined with or separated from the second coupling part (112).

3. A lock structure according to claim 2, wherein:

the rotating block (520) and the moving block (530) are circumferentially distributed with a first magnet (710) and a second magnet (720) around an output shaft of the motor (510), the magnetic poles of the ends, close to each other, of the first magnet (710) and the second magnet (720) are opposite, and the two first magnets (710) and the two second magnets (720) jointly form the magnetic assembly (700).

4. A lock structure according to claim 1, wherein:

the front lock body (200) comprises an inner shell (202) and an outer shell (201) fixedly sleeved outside the inner shell (202), an inner space of the inner shell (202) forms the containing cavity (210), a rotating space for the connecting piece (110) to rotate relatively is defined between the inner shell (202) and the outer shell (201), and the first clutch piece (410) and the second clutch piece (420) are arranged in the inner shell (202) in a penetrating mode and can extend into the rotating space.

5. The lock structure according to claim 4, wherein:

the inner shell (202) and the outer shell (201) are cylindrical and define a cylindrical containing cavity (210) and a rotating space, and the storage battery (600), the electric driving device (500) and the mechanical lock cylinder (300) are circumferentially distributed in the containing cavity (210) around the axial direction of the connecting rod (100).

6. The lock structure according to claim 5, wherein:

the electric energy storage device comprises an outer shell (201) and an inner shell (202), wherein the outer shell (201) and the inner shell (202) are respectively provided with an opening which is forwards communicated with the accommodating cavity (210), a cover plate (203) capable of closing the accommodating cavity (210) is arranged at the opening of the outer shell (201), and an identification control module (800) electrically connected with the electric driving device (500) is arranged on the cover plate (203).

7. The lock structure according to claim 6, wherein:

the identification control module (800) comprises a fingerprint module (810) arranged in the middle of the cover plate (203) and a password input disc (820) arranged around the periphery of the fingerprint module (810).

8. The lock structure according to claim 4, wherein:

the connecting piece (110) is disc-shaped, the first connecting part (111) and the second connecting part (112) are respectively a first notch groove and a second notch groove which are arranged at the peripheral edge of the connecting piece (110), the first clutch piece (410) extends out of the inner shell (202) to be inserted into the first notch groove or is contained in the inner shell (202) to be separated from a first driving column of the first notch groove, and the second clutch piece (420) extends out of the inner shell (202) to be inserted into the second notch groove or is contained in the inner shell (202) to be separated from a second driving column of the second notch groove.

9. The lock structure according to claim 4, wherein:

the inside of the inner shell (202) is provided with a charging module (900) electrically connected with the storage battery (600), and the charging module (900) is provided with a charging interface (910) penetrating out along the side parts of the inner shell (202) and the outer shell (201).

10. The lock structure according to claim 4, wherein:

the novel door lock is characterized in that a shaft neck part (204) for movably penetrating through the connecting rod (100) is arranged on the end face of the shell (201), a mounting plate (205) fixed on a door plate is sleeved outside the shaft neck part (204), the shaft neck part (204) can rotate relative to the mounting plate (205), and a corner reset mechanism (920) for limiting the rotation angle of the front lock body (200) and driving the front lock body (200) to rotate and reset is arranged between the shaft neck part (204) and the mounting plate (205).

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