Intelligent door lock structure capable of being automatically locked and unlocked under assistance of magnetic force

Abstract

The utility model discloses a magnetic force assisted automatic locking and unlocking intelligent door lock structure which comprises a door leaf and a door frame, and a magnetic attraction piece is arranged in the door frame. The main body is arranged in the door leaf; the elastic lock mechanism is arranged in the main body in a sliding mode, and the elastic lock mechanism can move in the width direction of the main body so as to be suitable for being inserted into the door frame or being away from the door frame; the sliding lock mechanism is arranged in the main body in a sliding mode and arranged at the lower end of the elastic lock mechanism at intervals, and the sliding lock mechanism can move in the width direction of the main body so as to be suitable for being inserted into the door frame or being away from the door frame; and the limiting mechanisms are arranged in the main body and are arranged at the bottom of the sliding lock mechanism at intervals, and the limiting mechanisms can elastically move in the vertical direction of the main body so as to be suitable for limiting movement of the sliding lock mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent door lock technical field, concretely relates to a magnetic force supplementary automatic locking and unlocking's intelligent door lock structure. BACKGROUND

[0002] The intelligent door lock is the lock that is improved on the basis of distinguishing from traditional mechanical lock, is more intelligent in user security, identification, management aspect; The magnetic force supplementary mechanism of existing intelligent door lock can be broken down because receiving external impact, thereby leading to power failure or unable to keep stable locking state, to make the security performance of door lock reduce. SUMMARY

[0003] The utility model discloses at least one of the technical problems in the related art is solved to some extent.The utility model provides a magnetic force supplementary automatic locking and unlocking's intelligent door lock structure, including: door leaf and door frame, the door frame is equipped with magnetic attraction piece in,

[0004] Main part, the main part is located in the door leaf,

[0005] Snap lock mechanism, the snap lock mechanism is slidably arranged in the main part, the snap lock mechanism is movable along the width direction of the main part, to be suitable for inserting in the door frame or away from the door frame,

[0006] Sliding lock mechanism, the sliding lock mechanism is slidably arranged in the main part, and is spaced apart from the lower end of the snap lock mechanism, and the sliding lock mechanism is movable along the width direction of the main part, to be suitable for inserting in the door frame or away from the door frame,

[0007] Limiting mechanism, the limiting mechanism is arranged in the main part, and is spaced apart from the bottom of the sliding lock mechanism, and the limiting mechanism is elastically movable along the vertical direction of the main part, to be suitable for limiting the movement of the sliding lock mechanism,

[0008] Power supply assembly, the power supply assembly is arranged in the main part, and is connected with the snap lock mechanism electricity and the sliding lock mechanism,

[0009] Conductive assembly, the conductive assembly is vertically arranged in the bottom of the sliding lock mechanism, and is movable along with the sliding lock mechanism,

[0010] Magnetic attraction mechanism, one end of the magnetic attraction mechanism is arranged on the side of the main part, the other end of the magnetic attraction mechanism is arranged in the main part, and is arranged in the bottom of the conductive assembly, the magnetic attraction mechanism is connected with the power supply assembly electricity, to be suitable for being pressed by the conductive assembly and being connected with the magnetic attraction piece of the door frame magnetic attraction.

[0011] Preferably, the main body is provided with a first cavity, a second cavity and a third cavity in communication with each other, the first cavity is arranged at the upper end of the main body, the second cavity is arranged at the middle of the main body, and the third cavity is arranged at the side of the main body, and the first cavity, the second cavity and the third cavity are in F shape.

[0012] Preferably, the side of the main body is provided with a first opening, a second opening and a third opening respectively, the first opening is in communication with the first cavity, the second opening is in communication with the second cavity, and the third opening is in communication with the third cavity.

[0013] Preferably, the elastic lock structure comprises:

[0014] a sliding block, which is slidingly arranged in the first cavity;

[0015] a first rack, which is arranged on the sliding block and extends along the length direction of the sliding block;

[0016] a first spring, which is arranged in the first cavity and extends along the length direction of the first cavity, one end of the first spring is connected with the first end of the sliding block, and the other end of the first spring is connected with the first cavity;

[0017] a first motor, which is arranged in the first cavity and is spaced apart from the top of the first rack;

[0018] a first gear, which is drivingly connected with the transmission shaft of the first motor at the first side of the first gear, and the first gear is engaged with the first rack;

[0019] a lock tongue, which is arranged at the second end of the sliding block;

[0020] a fixed shaft, which is arranged at the second side of the first gear and extends out of the main body;

[0021] a handle, which is arranged at the end of the fixed shaft.

[0022] Preferably, the slide lock mechanism comprises:

[0023] a sliding plate, which is slidingly arranged in the second cavity;

[0024] two positioning grooves, which are arranged at the bottom of the sliding plate and are spaced apart from each other;

[0025] a containing groove, which is arranged at the middle of the sliding plate and penetrates through both sides of the sliding plate;

[0026] a second rack, which is arranged around the containing groove;

[0027] a rotating shaft, arranged in the second cavity and along the width direction of the second cavity, and penetrating the accommodating groove;

[0028] a second gear, arranged at the middle part of the rotating shaft, and engaged with the second rack inner box;

[0029] a third gear, arranged at the end part of the rotating shaft;

[0030] a second motor, arranged in the second cavity and spaced apart from the top of the sliding plate;

[0031] a fourth gear, in transmission connection with the transmission shaft of the second motor, and engaged with the third gear;

[0032] a lock core, arranged at the end part of the sliding plate.

[0033] Preferably, the limiting mechanism comprises:

[0034] two fixed grooves, arranged in the main body and in communication with the second cavity;

[0035] two second springs, vertically arranged in the two fixed grooves respectively;

[0036] two positioning beads, arranged at the top of the two second springs respectively, and corresponding to the two positioning grooves respectively.

[0037] Preferably, the conductive assembly comprises:

[0038] two fixed rods, vertically arranged at the bottom of the sliding plate, and spaced apart;

[0039] a connecting shaft, arranged between the two fixed rods, and connected with the two fixed rods at both ends respectively;

[0040] a pulley, rotatably arranged on the connecting shaft.

[0041] Preferably, the magnetic attraction mechanism comprises:

[0042] a magnetic attraction piece, arranged in the third opening;

[0043] a first fixed table, arranged in the third cavity;

[0044] a conductive sheet, arranged on the first fixed table and connected with the magnetic attraction piece;

[0045] A second fixed platform is arranged in the third cavity and is spaced apart from the first fixed platform;

[0046] An elastic sheet has one end arranged on the second fixed platform and the other end extending to the upper end of the conductive sheet;

[0047] A third spring is vertically arranged in the third cavity, the top of the third spring is connected with the bottom of the other end of the elastic sheet, and the pulley is slidingly arranged on the elastic sheet.

[0048] Preferably, the power supply assembly comprises:

[0049] A fourth cavity is arranged in the main body and is spaced apart from the third cavity;

[0050] A battery is arranged in the fourth cavity and is electrically connected with the elastic sheet.

[0051] The above scheme of the utility model at least has the following beneficial effects:

[0052] When the door leaf is closed, the elastic lock mechanism in the main body moves towards the door frame, the end of the elastic lock mechanism is inserted into the door frame, then the slide lock mechanism also moves towards the door frame and drives the conductive assembly to move when the slide lock mechanism moves, when the end of the slide lock mechanism is completely inserted into the door frame, the conductive assembly also presses the magnetic attraction assembly, so that the magnetic attraction assembly is electrified and magnetically connected with the magnetic attraction sheet in the door frame; the slide lock mechanism presses the limiting mechanism during the movement, when the slide lock mechanism moves to the preset position, the limiting mechanism has a releasing space, the limiting mechanism rises along the vertical direction and is embedded in the bottom of the slide lock mechanism, so that the slide lock mechanism cannot move;

[0053] The elastic lock mechanism is an elastic lock tongue, the slide lock mechanism is a plurality of rows of billiard ball structures, the plurality of rows of billiard ball structures are relatively hard, it is difficult to damage them from the outside, and it is also difficult to open them under the impact of the outside, when the slide lock mechanism does not move away from the door frame, the conductive assembly also does not move, so that the magnetic attraction mechanism is always in the electrified state, so that the magnetic attraction mechanism and the magnetic attraction sheet of the door frame are always in the magnetic attraction state, thereby enhancing the safety of the intelligent door lock.

[0054] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0055] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without any creative effort.

[0056] Figure 1 is a structural schematic view of the intelligent door lock structure provided by the magnetic force auxiliary automatic locking and unlocking in the embodiments of the present application;

[0057] Figure 2 is Figure 1 A-A cross-sectional structural schematic view of the intelligent door lock structure provided by the magnetic force auxiliary automatic locking and unlocking in the embodiments of the present application;

[0058] Figure 3 is a structural schematic view of the latch mechanism provided by the present application;

[0059] Figure 4 is a structural schematic view of the slide lock mechanism provided by the present application;

[0060] Figure 5 is Figure 4 B-B cross-sectional structural schematic view of the intelligent door lock structure provided by the magnetic force auxiliary automatic locking and unlocking in the embodiments of the present application;

[0061] Figure 6 is Figure 2 C part enlarged view of the intelligent door lock structure provided by the magnetic force auxiliary automatic locking and unlocking in the embodiments of the present application;

[0062] Figure 7 is Figure 2 D part enlarged view of the intelligent door lock structure provided by the magnetic force auxiliary automatic locking and unlocking in the embodiments of the present application.

[0063] Explanation of reference numerals:

[0064] 1, main body, 2, latch mechanism, 3, slide lock mechanism, 4, limiting mechanism, 5, power supply assembly, 6, conductive assembly, 7, magnetic attraction mechanism;

[0065] 101, first cavity, 102, second cavity, 103, third cavity;

[0066] 201, sliding block, 202, first rack, 203, first spring, 204, first motor, 205, first gear, 206, lock tongue, 207, fixed shaft, 208, handle;

[0067] 301, sliding plate, 302, positioning groove, 303, accommodating groove, 304, second rack, 305, rotating shaft, 306, second gear, 307, third gear, 308, second motor, 309, fourth gear, 310, lock cylinder;

[0068] 401, fixed groove, 402, second spring, 403, positioning bead;

[0069] 501 fourth cavity, 502 battery;

[0070] 601 fixed rod, 602 connecting shaft, 603 pulley;

[0071] 701 magnetic attraction piece, 702 first fixed table, 703 conductive sheet, 704 second fixed table, 705 elastic sheet, 706 third spring.

[0072] The realization, functional features and advantages of the utility model will be further explained in combination with embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0073] The embodiments of the utility model will be described in detail below, examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation of the utility model, and all other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0074] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms 'center', 'longitudinal', 'transverse', 'length', 'width', 'thickness', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise', 'axial', 'circumferential', 'radial' and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the utility model.

[0075] In addition, the terms 'first' and'second' are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with 'first' and'second' can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of 'a plurality of' is two or more than two, unless otherwise specifically limited.

[0076] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "fix", and the like terms should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the above terms can be understood according to the specific meaning in the utility model.

[0077] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can include the first and second features direct contact, also can include the first and second features is not direct contact but is through the contact between other features of them.Moreover, the first feature is "on", "above" and "on" the second feature includes the first feature is directly above and obliquely above the second feature, or just indicates that the first feature horizontal height is higher than the second feature.The first feature is "under", "below" and "under" the second feature includes the first feature is directly below and obliquely below the second feature, or just indicates that the first feature horizontal height is less than the second feature.

[0078] The magnetic force auxiliary automatic locking and unlocking intelligent door lock structure of the utility model embodiment is described in detail below with reference to the drawings.

[0079] Please refer to Figures 1 to 7 In the embodiment, including: door leaf and door frame, the door frame is equipped with magnetic sheet;Main body 1, main body 1 is equipped in the door leaf;Lever lock mechanism 2, lever lock mechanism 2 is slidably arranged in main body 1, and lever lock mechanism 2 is movable along the width direction of main body 1, to be suitable for inserting in the door frame or away from the door frame;Sliding lock mechanism 3, sliding lock mechanism 3 is slidably arranged in main body 1, and is spaced apart from the lower end of lever lock mechanism 2, and sliding lock mechanism 3 is movable along the width direction of main body 1, to be suitable for inserting in the door frame or away from the door frame;Limiting mechanism 4, limiting mechanism 4 is arranged in main body 1, and is spaced apart from the bottom of sliding lock mechanism 3, and limiting mechanism 4 is elastically movable along the vertical direction of main body 1, to be suitable for limiting the movement of sliding lock mechanism 3;Power supply assembly 5, power supply assembly 5 is arranged in main body 1, and is connected with lever lock mechanism 2 and sliding lock mechanism 3;Conductive assembly 6, conductive assembly 6 is vertically arranged at the bottom of sliding lock mechanism 3, and is movable along with sliding lock mechanism 3;Magnetic attraction mechanism 7, one end of magnetic attraction mechanism 7 is arranged on the side surface of main body 1, and the other end of magnetic attraction mechanism 7 is arranged in main body 1 and is arranged at the bottom of conductive assembly 6, and magnetic attraction mechanism 7 is connected with power supply assembly 5, to be suitable for being pressed by conductive assembly 6 and being electrified and being connected with the magnetic sheet of the door frame;

[0080] When the door leaf is closed, the latch mechanism 2 in the main body 1 moves towards the door frame, the end of the latch mechanism 2 is inserted into the door frame, then the slide lock mechanism 3 also moves towards the door frame, and the conductive assembly 6 follows the movement of the slide lock mechanism 3 when the slide lock mechanism 3 moves, when the end of the slide lock mechanism 3 is fully inserted into the door frame, the conductive assembly 6 also presses the magnetic attraction assembly to make the magnetic attraction assembly energized and magnetically connected with the magnetic attraction piece in the door frame; the slide lock mechanism 3 presses the limiting mechanism 4 during movement, when the slide lock mechanism 3 moves to the preset position, the limiting mechanism 4 has a release space, and the limiting mechanism 4 rises along the vertical direction and is embedded in the bottom of the slide lock mechanism 3, so that the slide lock mechanism 3 cannot move.

[0081] The latch mechanism 2 is a elastic lock tongue 206, and the slide lock mechanism 3 is a plurality of rows of billiard ball structures, which are relatively hard and difficult to be damaged from the outside and difficult to be opened by external impact, when the slide lock mechanism 3 does not move away from the door frame, the conductive assembly 6 also does not move, so that the magnetic attraction mechanism 7 is always in an energized state, so that the magnetic attraction mechanism 7 and the magnetic attraction piece of the door frame are always in a magnetic attraction state, thereby enhancing the safety of the intelligent door lock.

[0082] In the embodiment, the main body 1 is provided with a first cavity 101, a second cavity 102 and a third cavity 103 which are in communication with each other, the first cavity 101 is arranged at the upper end of the main body 1, the second cavity 102 is arranged at the middle part of the main body 1, and the third cavity 103 is arranged at the side surface of the main body 1, and the first cavity 101, the second cavity 102 and the third cavity 103 are in F shape; the side surface of the main body 1 is provided with a first opening, a second opening and a third opening, respectively, the first opening is in communication with the first cavity 101, the second opening is in communication with the second cavity 102, and the third opening is in communication with the third cavity 103; the latch mechanism 2 is arranged in the first cavity 101, and the end of the latch mechanism 2 is arranged in the first opening; the slide lock mechanism 3 is arranged in the second cavity 102, and the end of the slide lock mechanism 3 is arranged in the second opening; the conductive assembly 6 and the magnetic attraction mechanism 7 are arranged in the third cavity 103, and the end of the magnetic attraction mechanism 7 is arranged in the third opening.

[0083] In the embodiment, the latch structure comprises: a sliding block 201 slidingly arranged in the first cavity 101; a first rack 202 arranged on the sliding block 201 and extending along the length direction of the sliding block 201; a first spring 203 arranged in the first cavity 101 and extending along the length direction of the first cavity 101, one end of the first spring 203 being connected with the first end of the sliding block 201 and the other end of the first spring 203 being connected with the first cavity 101; a first motor 204 arranged in the first cavity 101 and spaced apart from the top of the first rack 202; a first gear 205, the first side of the first gear 205 being drivingly connected with the transmission shaft of the first motor 204, and the first gear 205 being engaged with the first rack 202; a latch tongue 206 arranged at the second end of the sliding block 201; a fixed shaft 207 arranged at the second side of the first gear 205 and extending out of the main body 1; and a handle 208 arranged at the end of the fixed shaft 207.

[0084] When the latch tongue 206 needs to move towards or away from the door frame, the first motor 204 can drive the first gear 205 to rotate in the clockwise or counterclockwise direction, so that the first gear 205 is engaged with the first rack 202 to drive the sliding block 201 to move towards or away from the door frame, when the latch tongue 206 moves away from the door frame, the first spring 203 is gradually compressed, when the latch tongue 206 is inserted into the door frame, the compressed first spring 203 is stretched and reset to push the latch tongue 206 to be always in the door frame, so as to ensure that the latch tongue 206 does not move when the door leaf is closed; and the moving mode of the latch tongue 206 can also be operated by rotating the handle 208, when the handle 208 is rotated, the first gear 205 is driven to rotate by the fixed shaft 207, so that the latch tongue 206 gradually moves away from the door frame.

[0085] In the embodiment, the slide lock mechanism 3 comprises a slide plate 301, which is slidably arranged in the second cavity 102; two positioning grooves 302, which are arranged on the bottom of the slide plate 301 and are spaced apart; a containing groove 303, which is arranged in the middle of the slide plate 301 and penetrates through both sides of the slide plate 301; a second rack 304, which is arranged around the containing groove 303; a rotating shaft 305, which is arranged in the second cavity 102 and is arranged along the width direction of the second cavity 102, and the rotating shaft 305 penetrates through the containing groove 303; a second gear 306, which is arranged in the middle of the rotating shaft 305 and is engaged with the second rack 304; a third gear 307, which is arranged at the end of the rotating shaft 305; a second motor 308, which is arranged in the second cavity 102 and is spaced apart from the top of the slide plate 301; a fourth gear 309, which is drivingly connected with the transmission shaft of the second motor 308 and is engaged with the third gear 307; and a lock core 310, which is arranged at the end of the slide plate 301

[0086] The lock core 310 described above is a single-row or multi-row pin structure. When the lock needs to move close to or away from the door frame, the second motor 308 drives the fourth gear 309 to rotate clockwise or counterclockwise, so that the fourth gear 309 drives the third gear 307 to rotate, and the third gear 307 drives the second gear 306 and the second rack 304 to engage through the rotating shaft 305 when rotating, so that the second gear 306 drives the slide plate 301 to slide in the second cavity 102, so that the lock core 310 moves close to or away from the door frame.

[0087] In the embodiment, the limiting mechanism 4 comprises two fixed grooves 401, which are arranged in the main body 1 and are communicated with the second cavity 102; two second springs 402, which are vertically arranged in the two fixed grooves 401 respectively; two positioning beads 403, which are arranged at the top of the two second springs 402 respectively, and the two positioning beads 403 correspond to the two positioning grooves 302 respectively; when the lock core 310 is in the second opening, the two positioning beads 403 are embedded in the two positioning grooves 302 respectively, when the lock core 310 at the end of the slide plate 301 moves towards the door frame, the bottom of the slide plate 301 compresses the two springs, when the lock is completely inserted into the door frame, the second spring 402 close to the second opening is stretched and reset, and the positioning column is inserted into the positioning groove 302 away from the second opening at the bottom of the slide plate 301, so that the slide plate 301 will not move after being inserted into the door frame.

[0088] In the embodiment, the conductive assembly 6 comprises two fixed rods 601 vertically arranged at the bottom of the sliding plate 301 and spaced apart, a connecting shaft 602 arranged between the two fixed rods 601, two ends of the connecting shaft 602 connected with the two fixed rods 601 respectively, and a pulley 603 rotatably arranged on the connecting shaft 602. When the sliding plate 301 moves towards the door frame, the pulley 603 is driven by the two fixed rods 601 to slide on the magnetic attraction mechanism 7, so that the pulley 603 presses the magnetic attraction mechanism 7 to make the magnetic attraction mechanism 7 electrified and magnetically connected with the magnetic attraction piece in the door frame.

[0089] In the embodiment, the magnetic attraction mechanism 7 comprises a magnetic attraction piece 701 arranged in the third opening, a first fixed table 702 arranged in the third cavity 103, a conductive piece 703 arranged on the first fixed table 702 and connected with the magnetic attraction piece 701, a second fixed table 704 arranged in the third cavity 103 and spaced apart from the first fixed table 702, an elastic piece 705 with one end arranged on the second fixed table 704 and the other end extended to the upper end of the conductive piece 703, and a third spring 706 vertically arranged in the third cavity 103, with the top of the third spring 706 connected with the bottom of the other end of the elastic piece 705, and the pulley 603 slidingly arranged on the elastic piece 705. The conductive piece 703 is electrically connected with the power supply assembly 5. When the sliding plate 301 moves towards the door frame, the pulley 603 moves with it, and the pulley 603 presses the other end of the elastic piece 705 to make the elastic piece 705 contact with the conductive piece 703 and be electrified, and to provide power supply for the magnetic attraction piece 701, so that the magnetic attraction piece 701 can be magnetically connected with the magnetic attraction piece in the door frame. When the elastic piece 705 is pressed down by the pulley 603, the elastic piece 705 also compresses the third spring 706. When the sliding plate 301 moves away from the door frame, the pulley 603 gradually moves away from the other end of the elastic piece 705, and the third spring 706 gradually pushes the other end of the elastic piece 705 to rise and reset, so that the elastic piece 705 moves away from the conductive piece 703.

[0090] In the embodiment, the power supply assembly 5 comprises a fourth cavity 501 arranged in the main body 1 and spaced apart from the third cavity 103, and a battery 502 arranged in the fourth cavity 501 and electrically connected with the elastic piece 705. The battery 502 is electrically connected with the elastic piece 705, the first motor 204 and the second motor 308 to provide power supply for the elastic piece 705, the first motor 204 and the second motor 308, so as to ensure that the elastic piece 705, the first motor 204 and the second motor 308 can work normally.

[0091] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0092] The above only describes the preferred embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation made by using the content of the present application specification and drawings, or directly / indirectly applied in other related technical fields under the application concept of the present application are included in the patent protection scope of the present application.

Claims

1. A magnetic force assisted automatic locking and unlocking of smart door lock structure, characterized in that, The utility model provides a door lock, including: Door leaf and door frame, the door frame is equipped with magnetic attraction piece in; Main part, the main part is located in the door leaf; The spring lock mechanism of sliding is equipped in the main part, the spring lock mechanism is movable along the width direction of the main part, is suitable for inserting in the door frame or away from the door frame; The slide lock mechanism of sliding is equipped in the main part, and is spaced apart and arranged at the lower end of the spring lock mechanism, and the slide lock mechanism is movable along the width direction of the main part, is suitable for inserting in the door frame or away from the door frame; Limiting mechanism, the limiting mechanism is equipped in the main part, and is spaced apart and arranged at the bottom of the slide lock mechanism, and the limiting mechanism is elastically movable along the vertical direction of the main part, is suitable for limiting the movement of the slide lock mechanism; Power supply assembly, the power supply assembly is equipped in the main part, and is connected with the spring lock mechanism and the slide lock mechanism electricity; Conductive assembly, the conductive assembly is vertically arranged at the bottom of the slide lock mechanism, and is movable along with the slide lock mechanism; Magnetic attraction mechanism, one end of the magnetic attraction mechanism is equipped in the side of the main part, the other end of the magnetic attraction mechanism is equipped in the main part, and is arranged at the bottom of the conductive assembly, and the magnetic attraction mechanism is connected with the power supply assembly electricity, is suitable for being pressed by the conductive assembly and is connected with the magnetic attraction piece of the door frame magnetic attraction.

2. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 1 wherein, The main part is equipped with first cavity, second cavity and third cavity that are communicated with each other, the first cavity is equipped at the upper end of the main part, the second cavity is equipped at the middle part of the main part, the third cavity is equipped in the side of the main part, and the first cavity, the second cavity and the third cavity are F-shaped.

3. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 2 wherein, The side of the main part is equipped with first opening, second opening and third opening respectively, the first opening is communicated with the first cavity, the second opening is communicated with the second cavity, and the third opening is communicated with the third cavity.

4. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 3 wherein, The spring lock structure includes: Slide block, the slide block of sliding is equipped in the first cavity; First rack, the first rack is arranged on the slide block and along the length direction of the slide block; First spring, the first spring is arranged in the first cavity and along the length direction of the first cavity, one end of the first spring is connected with the first end of the slide block, and the other end of the first spring is connected with the first cavity; First motor, the first motor is equipped in the first cavity, and is spaced apart and arranged at the top of the first rack; First gear, the first side of the first gear is drivingly connected with the transmission shaft of the first motor, and the first gear is engaged with the first rack; Latch, the latch is equipped at the second end of the slide block; Fixed shaft, the fixed shaft is equipped at the second side of the first gear and extends to the outside of the main part; Handle, the handle is equipped at the end of the fixed shaft.

5. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 3 wherein, The slide lock mechanism includes: Slide plate, the slide plate of sliding is equipped in the second cavity; Two positioning grooves, two the positioning grooves are equipped at the bottom of the slide plate, and two the positioning grooves are spaced apart; Accommodating groove, the accommodating groove is equipped in the middle part of the slide plate, and the accommodating groove penetrates through both sides of the slide plate; A second rack is arranged in the accommodating groove; A rotating shaft is arranged in the second cavity and extends along the width direction of the second cavity, and the rotating shaft penetrates the accommodating groove; A second gear is arranged at the middle part of the rotating shaft, and the second gear is arranged in the second rack; A third gear is arranged at the end of the rotating shaft; A second motor is arranged in the second cavity and is arranged at the top of the sliding plate; A fourth gear is in transmission connection with the transmission shaft of the second motor, and the fourth gear is in meshing connection with the third gear; A lock core is arranged at the end of the sliding plate.

6. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 5 wherein, The limiting mechanism comprises: Two fixed grooves are arranged in the main body and are in communication with the second cavity; Two second springs are vertically arranged in the two fixed grooves, respectively; Two positioning beads are arranged at the top of the two second springs, respectively, and the two positioning beads correspond to the two positioning grooves, respectively.

7. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 5 wherein, The conductive assembly comprises: Two fixed rods are vertically arranged at the bottom of the sliding plate, and the two fixed rods are arranged in a spaced manner; A connecting shaft is arranged between the two fixed rods, and the two ends of the connecting shaft are connected with the two fixed rods, respectively; A pulley is rotatably arranged on the connecting shaft.

8. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 7 wherein, The magnetic attraction mechanism comprises: A magnetic attraction piece is arranged in the third opening; A first fixed table is arranged in the third cavity; A conductive sheet is arranged on the first fixed table and is connected with the magnetic attraction piece; A second fixed table is arranged in the third cavity and is arranged in a spaced manner with the first fixed table; One end of a spring sheet is arranged on the second fixed table, and the other end of the spring sheet extends to the upper end of the conductive sheet; A third spring is vertically arranged in the third cavity, the top of the third spring is connected with the bottom of the other end of the spring sheet, and the pulley is slidably arranged on the spring sheet.

9. The magnetic force assisted auto locking and unlocking smart door lock structure as claimed in claim 8, wherein, The power supply assembly comprises: A fourth cavity is arranged in the main body, and the fourth cavity is arranged in a spaced manner with the third cavity; A battery is arranged in the fourth cavity, and the spring sheet is electrically connected with the battery.

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