Electric control magnetic attraction mounting structure of intelligent door lock

The installation structure, which uses a magnet to magnetically attach to the box, solves the problems of complex installation and inconvenient maintenance of smart door lock panels, achieving simplified installation and convenient disassembly.

CN223964289UActive Publication Date: 2026-03-03CHAONIAN IND (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520588225.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-03
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

The existing smart door lock panel has a complex installation structure that is not conducive to maintenance and disassembly, especially the cumbersome sealing treatment of the bolt heads.

Method used

The installation structure uses a magnetic attraction between the magnet and the box. The magnet loses its magnetism when energized to facilitate separation. Combined with bolt fixing, the installation process is simplified.

Benefits of technology

It simplifies the installation and removal process of door lock panels, improving installation efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric control magnetic attraction mounting structure of an intelligent door lock. The electric control magnetic attraction mounting structure comprises a box body, a door lock panel and a magnet, a containing cavity is formed in the box body, an installation opening communicated with the containing cavity is formed in the box body, and a door lock panel is matched with the installation opening and seals the installation opening. The magnet is installed on the door lock panel and matched with the box body in a magnetic attraction mode, and the magnet loses magnetism in the power-on state. The magnet is in magnetic attraction fit with the box wall of the box body, so that the door lock panel and the box body can be connected together. And moreover, the magnet can lose magnetism in a power-on state, so that the door lock panel can be separated from the box body.
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Description

Technical Field

[0001] This utility model belongs to the field of smart door lock technology, specifically relating to an electronically controlled magnetic mounting structure for a smart door lock. Background Technology

[0002] Smart locks offer enhanced user security, identification, and management capabilities, and are now widely used in private residences, offices, and other locations. Existing smart lock panels are typically bolted to the door or wall. When the lock panel is installed outdoors, for security reasons, the bolt heads need to be sealed to prevent unauthorized removal. However, sealing the bolt heads is cumbersome, resulting in a complex lock panel installation structure and hindering subsequent maintenance and disassembly.

[0003] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0004] The purpose of this utility model is to provide an electronically controlled magnetic installation structure for a smart door lock, which solves the problems of complex installation structure and difficulty in maintenance and disassembly of existing door lock panels.

[0005] To achieve the above objectives, a specific embodiment of this utility model provides an electrically controlled magnetic mounting structure for a smart door lock. This structure includes a housing, a door lock panel, and a magnet. The housing has an internal cavity, and an mounting opening communicating with the cavity is provided on the housing. The door lock panel mates with and closes the mounting opening. The magnet is mounted on the door lock panel and magnetically engages with the housing; the magnet demagnetizes when energized.

[0006] In one or more embodiments of this utility model, the magnet is magnetically attracted to the box wall on the opposite side of the mounting port.

[0007] In one or more embodiments of this utility model, the magnet is fixed to the door lock panel by bolts.

[0008] In one or more embodiments of this utility model, the door lock panel is recessed with a mounting groove, and the magnet is at least partially housed within the mounting groove.

[0009] In one or more embodiments of this utility model, the door lock panel is provided with an extension protruding from the periphery of the mounting opening, and the extension abuts against the end face of the opening side of the housing.

[0010] In one or more embodiments of this utility model, the box body is provided with a stop portion that protrudes circumferentially from the periphery of the mounting port, and the extension portion abuts against the stop portion.

[0011] In one or more embodiments of this utility model, the protruding directions of the extension and the stop are both perpendicular to the opening direction of the mounting port.

[0012] In one or more embodiments of this utility model, the periphery of the extension protrudes beyond the periphery of the stop portion.

[0013] In one or more embodiments of this utility model, a through hole is provided on the box body, and a connecting bolt is inserted into the through hole. The connecting bolt is used to connect the box body to an external structure.

[0014] In one or more embodiments of this utility model, the box body is provided with a pad that fits against the inner wall of the box body for bolts to pass through.

[0015] Compared with existing technologies, the magnet of this invention magnetically engages with the box wall, enabling the door lock panel and the box to be connected together. Furthermore, the magnet can lose its magnetism when energized, facilitating the separation of the door lock panel from the box. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional structural diagram of the electronically controlled magnetic mounting structure of the smart door lock in one embodiment of the present invention;

[0018] Figure 2 This is a cross-sectional view of the electronically controlled magnetic mounting structure of the smart door lock in one embodiment of the present invention;

[0019] Figure 3 This is an internal structural diagram of the electronically controlled magnetic mounting structure of an intelligent door lock according to one embodiment of the present invention.

[0020] Explanation of main reference numerals: 1. Box body, 11. Receiving cavity, 12. Stop, 2. Door lock panel, 21. Receiving groove, 22. Extension, 3. Magnet, 4. Connecting bolt, 5. Pad. Detailed Implementation

[0021] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0022] In the description of this utility model, it should be understood that the terms "top", "bottom", "upper", "lower", "inner", "outer", "circumferential", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0023] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0024] In one embodiment, reference is made to Figures 1 to 3 As shown, this embodiment provides an electrically controlled magnetic mounting structure for a smart door lock. This structure includes a housing 1, a door lock panel 2, and a magnet 3. The housing 1 can be installed on a door leaf, a wall, or other supporting structure. A receiving cavity 11 is formed within the housing 1, and an installation opening communicating with the receiving cavity 11 is provided on one of the housing walls. The door lock panel 2 engages with the housing 1 through the installation opening, thereby closing the installation opening and protecting the components on the door lock panel 2 from the housing 1. The magnet 3 is installed on the door lock panel 2, at least partially located within the receiving cavity 11, and magnetically engages with one of the housing walls of the housing 1 to connect the door lock panel 2 and the housing 1 together. Furthermore, the magnet 3 can lose its magnetism when energized, allowing the door lock panel 2 to be separated from the housing 1.

[0025] To achieve magnetic attraction between magnet 3 and a certain wall of box 1, box 1 can be made entirely of ferromagnetic material or alloy material containing ferromagnetic elements. Alternatively, the corresponding wall of box 1 can be made of ferromagnetic material or alloy material containing ferromagnetic elements. Or, a permanent magnet or electromagnet can be placed on the corresponding wall of box 1.

[0026] In one embodiment, reference is made to Figure 2 and Figure 3 As shown, the magnet 3 is installed on the side of the door lock panel 2 facing the box 1 and is relatively close to the central axis of the door lock panel 2. Specifically, it can be coaxial with the central axis of the door lock panel 2 or located near the central axis.

[0027] Furthermore, the magnet 3 magnetically engages with the wall of the housing 1 on the opposite side of the mounting opening, such that the magnetic attraction between the magnet 3 and the housing 1 is approximately perpendicular to the door lock panel 2, thereby enhancing the fixing effect on the door lock panel 2. Moreover, when the door lock panel 2 is installed in the mounting opening, the magnetic attraction is also approximately parallel to the opening direction of the mounting opening, making it easier to align the door lock panel 2 with the mounting opening and improving the installation efficiency of the door lock panel 2.

[0028] In one embodiment, the user can control the corresponding circuit to energize the magnet 3 through a terminal device. The terminal device can be a mobile terminal. The mobile terminal sends a demagnetization signal to control the corresponding circuit to energize the magnet 3, so that the magnet 3 loses its magnetism, making it easier for the user to separate the door lock panel 2 from the box 1.

[0029] In one embodiment, reference is made to Figure 2 and Figure 3 As shown, magnet 3 is fixed to door lock panel 2 by bolts.

[0030] Furthermore, the door lock panel 2 is recessed with a mounting groove, the opening of which faces the opposite direction to the opening of the mounting port. The magnet 3 is at least partially housed in the mounting groove, and the bolts for fixing the magnet 3 pass through the bottom of the mounting groove and into the interior of the magnet 3, thereby fixing the magnet 3 in the mounting groove.

[0031] Furthermore, the cross-sectional shape of the mounting groove is adapted to the cross-sectional shape of the magnet 3, and both cross-sectional shapes are constructed to be circular.

[0032] In other alternative embodiments, the cross-sectional shape of the mounting groove and the cross-sectional shape of the magnet 3 can also be constructed as a regular shape other than a circle or an irregular shape, which can be set according to the user's actual needs.

[0033] In other alternative embodiments, the magnet 3 can also be connected to the door lock panel 2 in other ways, such as by adhesive bonding, snap-fitting, etc.

[0034] In one embodiment, reference is made to Figure 2 and Figure 3As shown, the door lock panel 2 is provided with an extension 22 protruding from the periphery of the mounting opening. The protruding direction of the extension 22 is approximately perpendicular to the opening direction of the mounting opening. The part of the extension 22 protruding from the periphery of the mounting opening also abuts against the end face of the opening side of the housing 1, that is, against the side of the housing 1 where the mounting opening is opened, so as to close the mounting opening and avoid gaps between the door lock panel 2 and the mounting opening.

[0035] Furthermore, the box body 1 is provided with a stop portion 12 that protrudes circumferentially from the periphery of the mounting port. The protrusion direction of the stop portion 12 is approximately perpendicular to the opening direction of the mounting port. The stop portion 12 and the extension portion 22 abut against each other to increase the contact area between the box body 1 and the extension portion 22, thereby preventing excessive stress concentration at the mounting port and damage to the box body 1.

[0036] Furthermore, the periphery of the extension 22 protrudes beyond the periphery of the stop 12, allowing the user's hand or tools to contact the surface of the extension 22 near the housing 1, thereby facilitating the removal of the door lock panel 2 from the housing 1. The length of the extension 22 protruding beyond the stop 12 can be set to 0.5mm, 1mm, 1.5mm, or any other arbitrary value. Such length values ​​are sufficient for the operator to remove the door lock panel 2 and do not constitute a limitation on the technical solution of this application.

[0037] In one embodiment, reference is made to Figures 1 to 3 As shown, a through hole is provided on the box body 1, and a connecting bolt 4 is inserted through the through hole. The connecting bolt 4 is used to connect the box body 1 to an external structure, including but not limited to a door leaf and a wall. In specific installation, a window can be opened in the door leaf and the wall to accommodate the box body 1, and then the connecting bolt 4 can be used to fix the box body 1 in the window.

[0038] Furthermore, multiple connecting bolts 4 can be provided for fixing the housing 1, specifically two, which are distributed on both sides of the magnet 3.

[0039] Furthermore, the box body 1 is provided with a pad 5 that fits against the inner wall of the box body 1 for bolts to pass through. The pad 5 is in contact with the side of the magnet 3 away from the door lock panel 2. The pad 5 can also be made of ferromagnetic material or alloy material containing some ferromagnetic elements in order to improve the magnetic attraction between the box body 1 and the magnet 3.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An electronically controlled magnetic mounting structure for a smart door lock, characterized in that, The electronically controlled magnetic mounting structure of the smart door lock includes: The box body (1) has an internal cavity (11) and an installation port that communicates with the cavity (11) is provided on the box body (1); Door lock panel (2), which mates with and closes the mounting port; A magnet (3) is installed on the door lock panel (2) and magnetically engages with the box body (1). The magnet (3) is demagnetized when energized.

2. The electronically controlled magnetic mounting structure of the smart door lock according to claim 1, characterized in that, The magnet (3) is magnetically attracted to the wall of the box (1) on the opposite side of the mounting port.

3. The electronically controlled magnetic mounting structure of the smart door lock according to claim 1, characterized in that, The magnet (3) is fixed to the door lock panel (2) by bolts.

4. The electronically controlled magnetic mounting structure of the smart door lock according to claim 1, characterized in that, The door lock panel (2) is recessed with a mounting groove, and the magnet (3) is at least partially housed in the mounting groove.

5. The electronically controlled magnetic mounting structure of the smart door lock according to claim 1, characterized in that, The door lock panel (2) is provided with an extension (22) protruding from the periphery of the mounting opening, and the extension (22) abuts against the end face of the opening side of the box body (1).

6. The electronically controlled magnetic mounting structure of the smart door lock according to claim 5, characterized in that, The box body (1) is provided with a stop (12) that protrudes circumferentially from the periphery of the mounting port, and the extension (22) abuts against the stop (12).

7. The electronically controlled magnetic mounting structure of the smart door lock according to claim 6, characterized in that, The protruding directions of the extension (22) and the stop (12) are both perpendicular to the opening direction of the mounting port.

8. The electronically controlled magnetic mounting structure of the smart door lock according to claim 7, characterized in that, The periphery of the extension (22) protrudes beyond the periphery of the stop (12).

9. The electronically controlled magnetic mounting structure of the smart door lock according to claim 1, characterized in that, The box body (1) has a through hole, and a connecting bolt (4) is inserted through the through hole. The connecting bolt (4) is used to connect the box body (1) to the external structure.

10. The electronically controlled magnetic mounting structure of the smart door lock according to claim 9, characterized in that, The box body (1) is provided with a pad (5) that fits against the inner wall of the box body (1) for bolts to pass through.