Intelligent door lock and mounting structure

Abstract

The utility model relates to the technical field of door locks, and discloses an intelligent door lock and a mounting structure. The intelligent door lock comprises a lock body, a main control board, a signal line, a rear panel assembly and an induction window. The main control board is fixed on the lock body and is used for unlocking and locking the lock body; one end of the signal line is connected to the main control board; the rear panel assembly is fixed on the lock body; the induction window is connected to one end, far away from the main control board, of the signal line; according to the intelligent door lock provided by the utility model, the main control board is connected to the lock body and is electrically connected with the induction window through the signal line, so that the problem that the transverse installation mode of an outdoor handle interferes with the position of a large handle on the door body is solved; therefore, the intelligent door lock provided by the utility model can be normally used on a door body provided with a large handle, and the application range of the intelligent door lock is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to door lock technical field, especially a kind of intelligent door lock and mounting structure. BACKGROUND

[0002] The existing intelligent door lock is generally arranged with handle at lower part and electric control mainboard at upper part in structure design;Such structure has certain convenience and cost advantage in conventional door installation, and its simple design can meet the demand of part of users for basic intelligent door lock function and appearance, so as to occupy certain share in market.

[0003] However, when facing some special door types with large handle design, the structure design of the intelligent door lock, which installs handle transversely on the outdoor side of door body, exposes obvious defects;Because the transverse installation mode of outdoor handle of intelligent door lock interferes with the position of large handle on door body, it cannot be normally installed and used on this type of door body, which limits the application range of intelligent door lock. SUMMARY

[0004] To solve at least one of the problems in the prior art, the utility model provides an intelligent door lock and a mounting structure with the same, which can not cause interference between the transverse installation mode of outdoor handle and the position of large handle on door body, and can be normally installed and used on door body with large handle, thereby expanding the application range of intelligent door lock.

[0005] To achieve the above purpose, the utility model provides an intelligent door lock;It comprises lock body, main control board, signal line, rear panel assembly and induction window;The main control board is fixed to the lock body and used to realize unlocking and locking of the lock body;One end of the signal line is connected to the main control board;The rear panel assembly is fixed to the lock body and located at one side of the lock body;The induction window is connected to the end of the signal line away from the main control board and located at the side of the lock body away from the rear panel assembly.

[0006] In some embodiments, the main control board is fixed to the top or bottom of the lock body.

[0007] In some embodiments, the rear panel assembly comprises a fixing plate, a rear panel and a first fastener; the lock body is provided with a positioning hole; the fixing plate comprises a plate body and a positioning column, the fixing plate is located on the side of the lock body away from the induction window, the positioning column is fixed to the side of the fixing plate facing the lock body and penetrates the positioning hole, the fixing plate is provided with a threaded hole penetrating the plate body and the positioning column; the rear panel is located on the side of the fixing plate away from the lock body, the rear panel is provided with a first through hole; the first fastener comprises a screw rod and a head, the screw rod penetrates the first through hole and the threaded hole, and the screw rod and the threaded hole are threadedly connected, and the head is connected to the end of the screw rod away from the fixing plate.

[0008] In some embodiments, the number of positioning holes is multiple, the number of positioning columns is multiple, one positioning column penetrates one positioning hole; the number of threaded holes is multiple, the number of first through holes is multiple, and the number of first fasteners is multiple, one first fastener penetrates one first through hole and one threaded hole.

[0009] In some embodiments, the rear panel assembly further comprises a connecting rod; the rear panel comprises a plate body and an inner handle, the inner handle is connected to the end of the plate body away from the fixing plate, and the first through hole is provided in the plate body; the lock body is provided with a first connecting hole, the plate body is provided with a second through hole, the connecting rod penetrates the second through hole, the plate body is provided with a second connecting hole, one end of the connecting rod is inserted into the first connecting hole and connected with the first connecting hole, and the end of the connecting rod away from the first connecting hole is inserted into the second connecting hole and connected with the second connecting hole.

[0010] In some embodiments, the signal line comprises a line body and a plug, and the plug is connected to one end of the line body; the side of the induction window facing the lock body is provided with a socket matched with the plug.

[0011] In some embodiments, the intelligent door lock further comprises a mounting seat, a first magnetic attraction member and a second magnetic attraction member, and the mounting seat is located between the induction window and the lock body; the mounting seat is provided with a third through hole, the first magnetic attraction member is connected to the hole wall of the third through hole, and the second magnetic attraction member is connected to the end of the induction window facing the mounting seat and magnetically attracted to the first magnetic attraction member.

[0012] In some embodiments, the hole wall of the third through hole is provided with a limiting protrusion, and the second magnetic attraction member is provided with a limiting groove matched with the limiting protrusion.

[0013] In some embodiments, the intelligent door lock further comprises a side cover plate and an emergency mechanical lock head, the lock body and the main control board are connected to the side cover plate, and the emergency mechanical lock head is connected to the lock body.

[0014] The utility model discloses further provide a kind of installation structure, the installation structure includes the intelligent door lock of any one described above, further include door body, the door body is provided with mounting groove, the door body has opposite door outer side wall and door inner side wall, the door outer side wall is provided with the first installation hole being communicated with the mounting groove, the door inner side wall is provided with the second installation hole being communicated with the mounting groove;The main control board and the lock body are located in the mounting groove, the signal line passes the first installation hole, the back panel assembly is fixed to the door inner side wall and is threaded in the second installation hole, and the induction window is fixed to the door outer side wall.

[0015] Compared with prior art, the utility model embodiment one kind intelligent door lock, its beneficial effect lies in: through the layout form of main control board fixed on lock body, main control board and lock body can be hidden and installed together in the inside of door body, so that the outdoor side of door body can be more simple and beautiful;Main control board is connected with induction window through signal line, and main control board can quickly and accurately receive and process information (such as fingerprint, password input signal) collected by induction window, and timely control the action of lock body to realize the function of unlocking and locking;By connecting main control board to lock body, and making main control board and induction window electrically connected through signal line, when using the intelligent door lock of the utility model, only need to input signal to induction window outdoors, and induction window can send unlocking signal or locking signal to main control board through signal line, so that main control board realizes the unlocking and locking of lock body, so the utility model can realize the unlocking and locking of lock body without installing outdoor handle, that is, the intelligent door lock provided by the utility model cancels outdoor handle and only retains outdoor induction window, so that the intelligent door lock provided by the utility model does not have the problem of interference between the horizontal installation mode of outdoor handle and the position of large handle on door body, and further makes the intelligent door lock provided by the utility model can be normally used on door body provided with large handle, and expands the application range of intelligent door lock. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an explosion view of the intelligent door lock provided by the utility model embodiment;

[0017] Figure 2 It is a sectional view of the intelligent door lock provided by the utility model embodiment;

[0018] Figure 3 It is a structure schematic view of the fixing plate provided by the utility model embodiment;

[0019] Figure 4 is a structural schematic view of the rear panel provided by the embodiment of the present application;

[0020] Figure 5 is a connection schematic view of the induction window and the second magnetic attraction piece provided by the embodiment of the present application;

[0021] Figure 6 is a structural schematic view of the mounting seat and the first magnetic attraction piece provided by the embodiment of the present application;

[0022] Figure 7 is a sectional view of the mounting structure provided by the embodiment of the present application;

[0023] Figure 8 is an exploded view of the mounting structure provided by the embodiment of the present application.

[0024] In the figure, 100, intelligent door lock;

[0025] 1, lock body; 11, positioning hole; 12, first connecting hole;

[0026] 2, main control board;

[0027] 3, signal line; 31, line main body; 32, plug;

[0028] 4, rear panel assembly; 41, fixed plate; 42, rear panel; 43, first fastener; 44, connecting rod; 411, plate main body; 412, positioning column; 413, threaded hole; 421, plate body; 422, inside handle; 431, screw rod; 432, head; 4111, second through hole; 4211, first through hole; 4212, second connecting hole;

[0029] 5, induction window; 51, socket;

[0030] 6, mounting seat; 61, third through hole; 611, limiting protrusion;

[0031] 71, first magnetic attraction piece; 72, second magnetic attraction piece; 73, second fastener; 721, limiting groove;

[0032] 8, side cover plate;

[0033] 9, emergency mechanical lock head;

[0034] 200, door body; 201, door outer side wall; 202, door inner side wall; 203, mounting groove; 204, first mounting hole; 205, second mounting hole. DETAILED DESCRIPTION

[0035] The specific embodiments of the present application will be further described in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0036] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0037] The terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features.

[0038] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0039] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include the direct contact of the first and second features, or can include the contact of the first and second features through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include the vertical and oblique of the first feature above the second feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include the vertical and oblique of the first feature below the second feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the specification herein is for describing particular embodiments only and is not intended to be limiting of the application; the use herein of terms such as "comprise", "have" and "include" or variations such as "comprises", "comprising", "includes" and "including" will be understood to enable, without excluding, other additions or features.

[0041] Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of other embodiments.

[0042] As shown in Figures 1-6 The utility model discloses an intelligent door lock 100; including lock body 1, main control board 2, signal line 3, back panel assembly 4 and induction window 5;Main control board 2 is fixed to lock body 1 and is used to realize the lock body 1's unlocking and locking;Signal line 3 one end is connected to main control board 2;Back panel assembly 4 is fixed to lock body 1 and is located at one side of lock body 1;Induction window 5 is connected to signal line 3 far from main control board 2 one end and is located at the side of lock body 1 away from back panel assembly 4.

[0043] Based on this technical scheme, by the layout form of fixing main control board 2 on lock body 1, main control board 2 and lock body 1 can be hidden and installed together in the inside of door body 200, so that the outdoor side of door body 200 can be more simple and beautiful;Main control board 2 is connected with induction window 5 through signal line 3, main control board 2 can quickly and accurately receive and process the information (such as fingerprint, password, etc. input signal) collected by induction window 5, and timely control the action of lock body 1 to realize the unlocking and locking function. By connecting main control board 2 on lock body 1, and making main control board 2 and induction window 5 electrically connected through signal line 3, when using the intelligent door lock 100 of the utility model, only need to input signal to induction window 5 outdoors, induction window 5 can send unlocking signal or locking signal to main control board 2 through signal line 3, so that main control board 2 realizes the unlocking and locking of lock body 1, so the utility model does not need to install outdoor handle and can realize the unlocking and locking of lock body 1, that is, the intelligent door lock 100 provided by the utility model cancels the outdoor handle and only retains the outdoor induction window 5, so that the intelligent door lock 100 provided by the utility model will not produce the problem of interference between the horizontal installation mode of outdoor handle and the position of large handle on door body 200, and further makes the intelligent door lock 100 provided by the utility model can normally and use on the door body 200 provided with large handle, and expands the application range of intelligent door lock 100.

[0044] It needs to be explained that the realization of the unlocking and locking of the lock body 1 by the main control board 2 is the common knowledge in the field, and the innovation point of the utility model is not focused on the function expansion or structural optimization of the main control board 2 itself, therefore, the utility model does not repeat the function expansion or structure of the main control board 2.

[0045] The induction window 5 of the prior art can be purchased on the market.

[0046] The main control board 2 is fixed to the top or bottom of the lock body 1. The main control board 2 is fixed to the top or bottom of the lock body 1, which can effectively utilize the originally relatively spacious top or bottom space of the lock body 1, avoid occupying too much space in the middle of the lock body 1, and make the structure layout inside the lock body 1 more compact and reasonable. Meanwhile, the main control board 2 is fixed to the top or bottom of the lock body 1, which can reduce the width of the installation groove 203 in the door body 200 for installing the lock body 1 and the main control board 2, i.e. the door body 200 with small thickness can also normally install and use the intelligent door lock 100 provided by the utility model, further expanding the application range of the intelligent door lock 100.

[0047] The back panel assembly 4 comprises a fixed plate 41, a back panel 42 and a first fastener 43; the lock body 1 is provided with a positioning hole 11; the fixed plate 41 comprises a plate main body 411 and a positioning column 412, the fixed plate 41 is located on the side of the lock body 1 away from the induction window 5, the positioning column 412 is fixed to the side of the fixed plate 41 facing the lock body 1 and penetrates the positioning hole 11, and the fixed plate 41 is provided with a threaded hole 413 penetrating the plate main body 411 and the positioning column 412; the back panel 42 is located on the side of the fixed plate 41 away from the lock body 1, and the back panel 42 is provided with a first through hole 4211; the first fastener 43 comprises a screw rod 431 and a head 432, the screw rod 431 penetrates the first through hole 4211 and the threaded hole 413, and the screw rod 431 and the threaded hole 413 are threadedly connected, and the head 432 is connected to the end of the screw rod 431 away from the fixed plate 41. In this way, when the lock body 1 is installed to the door body 200, the positioning column 412 of the fixed plate 41 can be inserted into the positioning hole 11 of the lock body 1 to assemble the fixed plate 41 to the lock body 1, then the fixed plate 41, the lock body 1 and the main control board 2 are loaded into the installation groove 203 of the door body 200, then the screw rod 431 of the first fastener 43 penetrates the first through hole 4211 of the back panel 42 and the threaded hole 413 of the fixed plate 41, and then the first fastener 43 is tightened, so that the assembly of the fixed plate 41, the back panel 42, the first fastener 43 and the lock body 1 is completed, which is simple and reduces the professional technical requirements for the installer.

[0048] In the embodiment, the first fastener 43 is a first fixing screw.

[0049] Preferably, the number of positioning holes 11 is multiple, the number of positioning posts 412 is multiple, one positioning post 412 is arranged in one positioning hole 11; the number of threaded holes 413 is multiple, the number of first through holes 4211 is multiple, the number of first fasteners 43 is multiple, one first fastener 43 is arranged in one first through hole 4211 and one threaded hole 413.

[0050] In the embodiment, the number of positioning holes 11 is two, and the number of positioning posts 412 is two.

[0051] In other embodiments, the number of positioning holes 11 can also be three, four, five, or any number, and the number of positioning posts 412 can also be three, four, five, or any number, which are not limited herein.

[0052] In the embodiment, the number of threaded holes 413 is two, the number of first through holes 4211 is two, and the number of first fasteners 43 is two.

[0053] In other embodiments, the number of threaded holes 413 can also be three, four, five, or any number, the number of first through holes 4211 can also be three, four, five, or any number, and the number of first fasteners 43 can also be three, four, five, or any number, which are not limited herein.

[0054] The back panel assembly 4 further comprises a connecting rod 44; the back panel 42 comprises a plate body 421 and an inner handle 422, the inner handle 422 is connected to one end of the plate body 421 away from the fixed plate 41, and the first through hole 4211 is arranged on the plate body 421; the lock body 1 is provided with a first connecting hole 12, the plate body 411 is provided with a second through hole 4111, the connecting rod 44 passes through the second through hole 4111, the plate body 421 is provided with a second connecting hole 4212, one end of the connecting rod 44 is inserted into and connected with the first connecting hole 12, and the other end of the connecting rod 44 away from the first connecting hole 12 is inserted into and connected with the second connecting hole 4212. In this way, operating the inner handle 422 can transmit power to the lock body 1 through the connecting rod 44 to achieve the unlocking and locking of the lock body 1.

[0055] In the embodiment, the connecting rod 44 is a square connecting rod 44, the first connecting hole 12 is a square first connecting hole 12, and the second connecting hole 4212 is a square second connecting hole 4212.

[0056] In the embodiment, the first through hole 4211 is a counterbore hole, the shank 431 of the first fastener 43 passes through the cylindrical hole part of the counterbore hole, and the head 432 of the first fastener 43 is located in the counterbore part 432 of the counterbore hole.

[0057] The signal line 3 comprises a line body 31 and a plug 32 connected to one end of the line body 31; the induction window 5 is provided with a socket 51 matched with the plug 32 on the side facing the lock body 1.

[0058] The signal line 3 is designed as the line body 31 and the plug 32, and the socket 51 matched with the plug 32 is arranged on the induction window 5, so that the connection process between the signal line 3 and the induction window 5 is simplified; the plug-in connection mode enables workers to quickly and accurately complete the connection of the signal line 3 and the induction window 5 in the production and assembly process of the smart door lock 100, thereby improving the production efficiency.

[0059] The smart door lock 100 further comprises a mounting seat 6, a first magnetic member 71 and a second magnetic member 72; the mounting seat 6 is located between the induction window 5 and the lock body 1; the mounting seat 6 is provided with a third through hole 61, the first magnetic member 71 is connected to the hole wall of the third through hole 61, and the second magnetic member 72 is connected to one end of the induction window 5 facing the mounting seat 6 and magnetically matched with the first magnetic member 71.

[0060] The mounting seat 6 can make the operation of fixing the induction window 5 on the door body 200 more convenient; the installer can first fix the mounting seat 6 on the door body 200, and then install the induction window 5 on the mounting seat 6; this step-by-step installation mode is easier to operate than directly installing the induction window 5 on the door body 200, thereby reducing the installation difficulty and improving the installation efficiency. Moreover, the first magnetic member 71 and the second magnetic member 72 also facilitate the quick and convenient installation of the mounting seat 6 and the induction window 5; and by arranging the first magnetic member 71 on the hole wall of the third through hole 61 and arranging the second magnetic member 72 on the side of the induction window 5 facing the mounting seat 6, the induction window 5 and the mounting seat 6 can be better integrated.

[0061] In the embodiment, the first magnetic member 71 is a magnet, and the second magnetic member 72 is iron.

[0062] More specifically, in the embodiment, the first magnetic member 71 is a ring-shaped magnet, and the second magnetic member is an iron ring.

[0063] In other embodiments, the first magnetic member 71 can be an iron ring, and the second magnetic member 72 can be a magnet ring, which is not limited herein.

[0064] The smart door lock 100 further comprises a second fastener 73, and the mounting seat 6 is fixed to the door body 200 through the second fastener 73.

[0065] In the embodiment, the second fastener 73 is a second fixing screw, and the number of the second fastener 73 is two.

[0066] The hole wall of the third through hole 61 is provided with a limiting protrusion 611; and the second magnetic attraction member 72 is provided with a limiting recess 721 matched with the limiting protrusion 611. The limiting protrusion 611 and the limiting recess 721 can provide clear and intuitive guidance and positioning for the assembling process of the mounting seat 6 and the induction window 5, so that the assembling process is more convenient and fast, and the position deviation of the induction window 5 or the correction of the induction mark can be prevented.

[0067] The intelligent door lock 100 further comprises a side cover plate 8 and an emergency mechanical lock head 9, the lock body 1 and the main control board 2 are connected to the side cover plate 8; and the emergency mechanical lock head 9 is connected to the lock body 1. The side cover plate 8 can be used to connect the lock body 1 and the main control board 2 together, so that the lock body 1 and the main control board 2 form a more compact integrated structure, and the integrated design can reduce the fault risk caused by the relative displacement or looseness between the lock body 1 and the main control board 2; meanwhile, the side cover plate 8 can also be used to cover the slot opening of the mounting slot 203 of the door body 200, so as to improve the overall aesthetics of the door body 200. The emergency mechanical lock head 9 can provide a reliable backup unlocking mode for the intelligent door lock 100; in the case that the electronic components fail, such as battery depletion, main control board 2 damage, electronic unlocking module failure, etc., the user can use the emergency mechanical lock head 9 to open the door lock through a traditional mechanical key, so as to ensure that the user can smoothly enter the room in an emergency, avoid being locked out of the door due to electronic failure of the intelligent lock, effectively improve the emergency handling capability and practicality of the intelligent door lock 100, and provide additional safety protection for the user's life.

[0068] The lock tongue of the lock body 1 penetrates through the side cover plate 8.

[0069] Referring to Figures 7-8 The utility model also provides an installation structure, the installation structure includes any one of above -mentioned intelligent door lock 100, still include door body 200, door body 200 is set up with installation slot 203, and door body 200 has opposite door outside side wall 201 and door inside side wall 202, and door outside side wall 201 is set up with the first installation hole 204 that communicates with installation slot 203, and door inside side wall 202 is set up with the second installation hole 205 that communicates with installation slot 203, main control board 2 and lock body 1 are located in installation slot 203, signal line 3 passes through first installation hole 204, rear panel assembly 4 is fixed on door inside side wall 202 and is worn in second installation hole 205, and induction window 5 is fixed on door outside side wall 201.

[0070] It can be understood that the door outside side wall 201 refers to the side wall of the door body 200 facing the outdoor environment or the external space of the building when the door body 200 is in the closed state; and the door inside side wall 202 refers to the side wall of the door body 200 facing the indoor environment when the door body 200 is in the closed state.

[0071] The emergency mechanical lock head 9 is arranged in the mounting groove 203, and one end of the emergency mechanical lock head 9 corresponds to the first mounting hole 204. The emergency mechanical lock head 9 can enter the mounting groove 203 through the first mounting hole 204.

[0072] The side cover plate 8 is connected to the door body 200 and covers the slot of the mounting groove 203.

[0073] The installation process of the installation structure is as follows: when the lock body 1 is installed on the door body 200, the positioning column 412 of the fixed plate 41 is inserted into the positioning hole 11 of the lock body 1, the fixed plate 41 is assembled on the lock body 1, the fixed plate 41, the lock body 1 and the main control board 2 are installed in the mounting groove 203 of the door body 200, the screw rod 431 of the first fastener 43 passes through the first through hole 4211 of the back plate 42 and the threaded hole 413 of the fixed plate 41, and then the first fastener 43 is tightened. In the process of tightening the first fastener 43, the fixed plate 41 and the back plate 42 are close to each other and clamp the door body 200, so as to realize the fixation of the back plate assembly 4; then the emergency mechanical lock head 9 is installed in the lock head hole of the lock body 1 from the first mounting hole 204, and the emergency mechanical lock head 9 is fixed on the lock body 1 by a screw, the signal line 3 passes out to the outside of the mounting groove 203 through the first mounting hole 204, then the mounting seat 6 is fixed to the outer side wall 201 of the door by the second fastener 73 and covers the first mounting hole 204 completely, the plug 32 of the signal line 3 is connected to the socket 51 of the induction window 5 in a plug-in manner, then the limiting recess 721 on the induction window 5 is aligned with the limiting protrusion 611 on the mounting seat 6, and the induction window 5 is installed on the mounting seat 6 through the magnetic attraction of the first magnetic attraction member 71 and the second magnetic attraction member, the installation of the intelligent door lock 100 on the door body 200 is completed, the installation is simple, and the professional technical requirements for the installer are reduced.

[0074] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and substitutions can be made, and these improvements and substitutions should be regarded as the protection scope of the present application.

Claims

1. An intelligent door lock, characterized by, The utility model relates to a lock body (1);Main control board (2) is fixed to the lock body (1) and is used for realizing the lock body (1) open and close; Signal line (3), one end of signal line (3) is connected to main control board (2); Rear panel assembly (4) is fixed to the lock body (1) and is located at one side of the lock body (1); Induction window (5) is connected to the end of signal line (3) away from main control board (2) and is located at the side of lock body (1) away from rear panel assembly (4). The main control board (2) is fixed to the top or bottom of the lock body (1). The rear panel assembly (4) includes a fixed plate (41), a rear panel (42) and a first fastener (43); 2. The smart door lock of claim 1, wherein, The lock body (1) is provided with a positioning hole (11); 3. The smart door lock of claim 1, wherein, The fixed plate (41) includes a plate body (411) and a positioning column (412), the fixed plate (41) is located on the side of the lock body (1) away from the induction window (5), the positioning column (412) is fixed to the side of the fixed plate (41) facing the lock body (1) and penetrates the positioning hole (11), and the fixed plate (41) is provided with a threaded hole (413) penetrating the plate body (411) and the positioning column (412); The rear panel (42) is located on the side of the fixed plate (41) away from the lock body (1), and the rear panel (42) is provided with a first through hole (4211); The first fastener (43) includes a screw rod (431) and a head (432), the screw rod (431) penetrates the first through hole (4211) and the threaded hole (413), and the screw rod (431) and the threaded hole (413) are threadedly connected, and the head (432) is connected to the end of the screw rod (431) away from the fixed plate (41). The number of positioning holes (11) is multiple, the number of positioning columns (412) is multiple, and one positioning column (412) penetrates one positioning hole (11); The number of threaded holes (413) is multiple, the number of first through holes (4211) is multiple, and the number of first fasteners (43) is multiple, one first fastener (43) penetrates one first through hole (4211) and one threaded hole (413).

4. The smart door lock of claim 3, wherein, The rear panel assembly (4) further includes a connecting rod (44); The rear panel (42) includes a plate body (421) and an inner handle (422), the inner handle (422) is connected to the end of the plate body (421) away from the fixed plate (41), and the first through hole (4211) is provided in the plate body (421).

5. The smart door lock of claim 3, wherein, ​ ​ The lock body (1) is provided with a first connecting hole (12), the plate body (411) is provided with a second through hole (4111), the connecting rod (44) passes through the second through hole (4111), the plate body (421) is provided with a second connecting hole (4212), one end of the connecting rod (44) is inserted into and connected with the first connecting hole (12), and the other end of the connecting rod (44) away from the first connecting hole (12) is inserted into and connected with the second connecting hole (4212).

6. The smart door lock of claim 1, wherein, The signal line (3) comprises a line body (31) and a plug (32), and the plug (32) is connected to one end of the line body (31). The induction window (5) is provided, on one side facing the lock body (1), with a socket (51) matched with the plug (32).

7. The smart door lock of claim 1, wherein, Further comprising a mounting seat (6), a first magnetic attraction member (71) and a second magnetic attraction member (72), the mounting seat (6) is located between the induction window (5) and the lock body (1); The mounting seat (6) is provided with a third through hole (61), the first magnetic attraction member (71) is connected to the hole wall of the third through hole (61), and the second magnetic attraction member (72) is connected to one end of the induction window (5) facing the mounting seat (6) and is magnetically attracted to the first magnetic attraction member (71).

8. The smart door lock of claim 7, wherein, The hole wall of the third through hole (61) is provided with a limiting protrusion (611), and the second magnetic attraction member (72) is provided with a limiting groove (721) matched with the limiting protrusion (611).

9. The smart door lock of any one of claims 1-7, wherein, Further comprising a side cover plate (8) and an emergency mechanical lock head (9), the lock body (1) and the main control board (2) are connected to the side cover plate (8), and the emergency mechanical lock head (9) is connected to the lock body (1).

10. A mounting structure characterized by comprising: The intelligent door lock comprises the main control board (2), the lock body (1), the signal line (3), the rear panel assembly (4), the induction window (5), the mounting seat (6), the first magnetic attraction member (71), the second magnetic attraction member (72), the side cover plate (8) and the emergency mechanical lock head (9), and the door body (200) is further provided. The main control board (2) and the lock body (1) are arranged in the mounting groove (203), the signal line (3) passes through the first mounting hole (204), the rear panel assembly (4) is fixed to the door inner side wall (202) and passes through the second mounting hole (205), and the induction window (5) is fixed to the door outer side wall (201).

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