Embedded door magnetic induction device
By embedding the sensor panel into the wall and using a protective shell with a drainage channel structure, the problem of the sensor panel being easily washed away by rainwater is solved, achieving stable installation and good sealing.
Patent Information
- Application Number
- CN202421713623.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The sensor panels of existing door magnetic sensors are easily damaged by rainwater because they are installed on the wall, resulting in a shortened service life.
It adopts an embedded wall installation method, combined with long screws and internal support components, and uses a protective shell and drainage channel structure, with a sealing structure to prevent rainwater from seeping in.
It achieves stable installation and good sealing of the sensor panel, extends its service life, prevents water leakage, and simplifies the installation process.
Smart Images

Figure CN223739275U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to door magnetic induction technical field, especially a kind of embedded door magnetic induction device. BACKGROUND
[0002] Door magnet is a kind of security alarm device, which is composed of wireless transmitter and permanent magnet, used to detect whether door, window, drawer and other things are opened or moved illegally, and is divided into wireless door magnet, wireless gate magnet and wired door magnet.
[0003] Door magnet is a kind of safety protection lock device, which can be opened by NFC radio frequency identification induction, so a recognition induction panel is generally arranged around the door magnet. However, the induction panel installed on the wall is at the angle between the wall and the wall, which is long-term washed by the water on the wall, which is easy to cause the rainwater to penetrate, and then damage the internal electrical components. Therefore, an embedded door magnetic induction device is needed, which is installed in the wall, reduces the risk of damage to the panel by external factors, and is equipped with a flow guide structure and a sealing structure, which effectively reduces the washing of the panel by the rainwater on the wall, prolongs the service life of the induction panel. SUMMARY
[0004] The utility model aims at providing an embedded door magnetic induction device, which is installed in the wall, reduces the risk of damage to the panel by external factors, and is equipped with a flow guide structure and a sealing structure, which effectively reduces the washing of the panel by the rainwater on the wall, prolongs the service life of the induction panel, to solve the above technical problems.
[0005] The technical scheme for solving the above technical problems is as follows: an embedded door magnetic induction device, comprising an induction panel: the surface of the induction panel is provided with a protective shell, the rear side of the induction panel is provided with a pre-buried box embedded in the wall, the two sides of the front surface of the induction panel are provided with circular hole positions, the inner cavity of the circular hole position is threadedly connected with a long screw, the surface of the long screw is provided with an inner support assembly, the inner support assembly comprises an inner support frame, the rear side of the inner cavity of the inner support frame is embedded and fixed with a nut, the nut is threadedly connected on the surface of the long screw, a plurality of folding grooves are formed in the inner wall of the inner support frame, a wiring hole is formed in the rear side of the pre-buried box, and a flow guide groove is formed in the surface of the protective shell.
[0006] Preferably, the top and bottom of the inner support frame are fixedly connected with two extrusion blocks, and the surface of the extrusion block is in close contact with the inner wall of the pre-buried box.
[0007] Preferably, the two sides of the back surface of the protective shell are fixedly connected with limiting blocks, and the front side of the inner support frame is provided with a limiting slot, and the limiting slot is clamped on the surface of the limiting block.
[0008] Preferably, the induction panel is provided with a sealing cap on both sides of the front surface, and the sealing cap is clamped in the inner cavity of the circular hole.
[0009] Preferably, the top and bottom of the inner cavity of the protective shell are fixedly connected with elastic clamping pieces, and the top and bottom of the induction panel are provided with rectangular clamping grooves matched with the elastic clamping pieces.
[0010] Preferably, a waterproof coating is applied between the walls of the protective shell, and the waterproof coating is a weather-resistant silicone sealant.
[0011] 1. The utility model discloses the beneficial effect is: the utility model discloses the cooperation of long screw and inner support subassembly makes induction panel stably install in the front side of preburied secret box, simultaneously in the cooperation of protective shell and flow guide groove, the rainwater downstream of wall is guided, thereby prevent rainwater from entering between induction panel and preburied secret box, can reach simple and convenient installation, good sealing and prevent the purpose of water seepage.
[0012] 2. The utility model discloses the setting of extrusion block is tightly extruded with the inner wall of preburied secret box, makes inner support frame stably install in the inner cavity of preburied secret box, and then makes induction panel stably install in the front side of preburied secret box.
[0013] 3. The utility model discloses the cooperation of limiting clamping block and limiting clamping groove plays the limiting effect to inner support frame, thereby prevent long screw from driving inner support frame to rotate synchronously in the process of rotation. DRAWINGS
[0014] Among them:
[0015] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;
[0016] Figure 2 It is the three-dimensional schematic view of induction panel, protective shell and preburied secret box of one embodiment of the utility model;
[0017] Figure 3 It is the three-dimensional explosion view of induction panel and protective shell of one embodiment of the utility model;
[0018] Figure 4 It is the three-dimensional schematic view of induction panel, preburied secret box and inner support subassembly of one embodiment of the utility model;
[0019] Figure 5 It is the three-dimensional schematic view of long screw and inner support subassembly of one embodiment of the utility model.
[0020] In the drawings, the components represented by each sign are listed as follows:
[0021] 1, induction panel, 2, protective shell, 3, embedded box, 4, round hole, 5, long screw, 6, inner support assembly, 61, inner support frame, 62, nut, 63, folding groove, 64, extrusion block, 7, elastic clamping piece, 8, rectangular clamping groove, 9, limiting clamping block, 10, limiting clamping groove, 11, sealing cap, 12, wiring hole, 13, waterproof coating, 14, flow guide groove. DETAILED DESCRIPTION
[0022] Hereinafter, the embodiment of the embedded door magnetic induction device of the present application will be described with reference to the accompanying drawings.
[0023] Figures 1-5 An embedded door magnetic induction device of an embodiment of the present application is shown, which comprises an induction panel 1: the surface of the induction panel 1 is sleeved with a protective shell 2, the back surface of the protective shell 2 is fixedly connected with limiting clamping blocks 9 on both sides, a limiting clamping groove 10 is formed on the front side of an inner support frame 61, the limiting clamping groove 10 is clamped on the surface of the limiting clamping block 9, through the cooperation of the limiting clamping block 9 and the limiting clamping groove 10, the inner support frame 61 is limited, thereby preventing the long screw 5 from driving the inner support frame 61 to rotate synchronously during rotation, the top and bottom of the inner cavity of the protective shell 2 are fixedly connected with elastic clamping pieces 7, the top and bottom of the induction panel 1 are provided with rectangular clamping grooves 8 matched with the elastic clamping pieces 7, the wall bodies of the protective shell 2 are coated with a waterproof coating 13, the waterproof coating 13 is weather-resistant silicone sealant, the back side of the induction panel 1 is provided with an embedded box 3 embedded in the wall body, the two sides of the front surface of the induction panel 1 are provided with round holes 4, the two sides of the front surface of the induction panel 1 are provided with sealing caps 11 clamped in the inner cavity of the round hole 4, the inner cavity of the round hole 4 is threadedly connected with a long screw 5, the surface of the long screw 5 is provided with an inner support assembly 6, the inner support assembly 6 comprises the inner support frame 61, the top and bottom of the inner support frame 61 are fixedly connected with two extrusion blocks 64, the surface of the extrusion block 64 is in close contact with the inner wall of the embedded box 3, through the setting of the extrusion block 64, the inner wall of the embedded box 3 is extruded, so that the inner support frame 61 is stably installed in the inner cavity of the embedded box 3, thereby the induction panel 1 is stably installed on the front side of the embedded box 3, the rear side of the inner cavity of the inner support frame 61 is embedded and fixed with a nut 62, the nut 62 is threadedly connected on the surface of the long screw 5, the inner wall of the inner support frame 61 is provided with a plurality of folding grooves 63, the rear side of the embedded box 3 is provided with a wiring hole 12, and the surface of the protective shell 2 is provided with a flow guide groove 14.
[0024] Working principle: the utility model for use, the user through the wall slotting, and through the concrete will be embedded in the box 3 is fixed in the groove, then the user will long screw 5 from the front side of the circular hole 4 penetrates to the rear side, and the inner support frame 61 is set in the surface of long screw 5, so that long screw 5 and the nut 62 screw connection, then, put the inner support frame 61 into the embedded box 3's inner chamber, then rotate long screw 5, long screw 5 is driven nut 62 movement in the process of rotation, at this moment the nut 62 moves to the front side and makes the inner support frame 61 deformation, in turn makes extrusion block 64 and the inner wall of embedded box 3 contact, when long screw 5 cannot rotate, the folding groove 63 is tightly extruded in the inner wall of embedded box 3, so that the inner support frame 61 stably installs in the inner chamber of embedded box 3, in turn makes the induction panel 1 can be installed and fixed, then the user will protect shell 2 from the front side of induction panel 1 to the rear side and inserts, and makes the elastic card 7 and rectangular clamping groove 8 to buckling, at this moment the rear side of protective shell 2 and wall surface are pasted, finally in the gap between protective shell 2 and wall is daubed waterproof coating 13, after waterproof coating 13 solidification can.
[0025] In conclusion: the embedded door magnetic induction device, through the cooperation of long screw 5 and inner support assembly 6, makes the induction panel 1 stably install in the front side of embedded box 3, simultaneously in the cooperation of protective shell 2 and flow guide groove 14, the rainwater that flows down to wall is guided, thereby prevents rainwater from entering between induction panel 1 and embedded box 3, namely can reach the purpose that installation is simple and convenient, good sealing and prevents water seepage.
Claims
1. An embedded door magnet sensing device, characterized by, The utility model provides an induction panel (1) is provided with protective shell (2) on the surface, the back of induction panel (1) is provided with the pre -buried box (3) of embedding wall body, and the both sides of the front surface of induction panel (1) are provided with the circular hole (4) of opening, the inner chamber of circular hole (4) is connected with long screw (5) in screw thread, and the surface of long screw (5) is provided with inner support component (6), and inner support component (6) includes inner support frame (61), and the back of inner support frame (61) inner chamber is embedded with screw cap (62), and screw cap (62) is connected on the surface of long screw (5) in screw thread, and the inner wall of inner support frame (61) is provided with a plurality of folding grooves (63), and the back of pre -buried box (3) is provided with the wire hole (12) of opening, and the surface of protective shell (2) is provided with the flow groove (14) of opening.
2. An embedded door magnetic induction device according to claim 1, characterized in that, The top and bottom of the inner support frame (61) are fixedly connected with two extrusion blocks (64), and the surface of the extrusion block (64) is in close contact with the inner wall of the pre-buried box (3).
3. An embedded door magnetic induction device according to claim 2, characterized in that, The back surface of the protective shell (2) is fixedly connected with a limiting block (9) on both sides, and the front side of the inner support frame (61) is provided with a limiting slot (10), and the limiting slot (10) is clamped on the surface of the limiting block (9).
4. An embedded door magnetic induction device according to claim 3, characterized in that, The front surface of the induction panel (1) is provided with a sealing cap (11) on both sides, and the sealing cap (11) is clamped in the inner cavity of the circular hole (4).
5. An embedded door magnet sensing device according to claim 4, wherein, The top and bottom of the inner cavity of the protective shell (2) are fixedly connected with an elastic clamping piece (7), and the top and bottom of the induction panel (1) are provided with a rectangular clamping groove (8) matched with the elastic clamping piece (7).
6. An embedded door magnet sensing device according to claim 5, wherein, The wall body of the protective shell (2) is coated with a waterproof coating (13), and the waterproof coating (13) is a weather-resistant silicone sealant.