An internet of things access control device
By improving the access control device through contactless electromagnetic drive and sealed structure, the problems of mechanical wear and insufficient protection in outdoor use are solved, and the stability and security are improved, ensuring normal use in outdoor environments.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN AIPEITE TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-07-14
AI Technical Summary
Existing access control devices are easily damaged in outdoor environments, lack sufficient dust and water resistance, and their protective mechanisms are mostly traditional mechanical structures, resulting in mechanical wear and insufficient intelligence, making them inconvenient to use.
The access control mechanism employs contactless electromagnetic drive, combining Hall sensors and electromagnetic coils. It uses NFC cards to pop out the protective shell, is equipped with vertical and horizontal sealing plates for sealing, uses dampers and sealing strips to improve stability and protection, and includes battery slots and lighting components to ensure stability and reliability.
It effectively reduces mechanical wear, prevents accidental contact with the protective shell, improves the stability and safety of the device, prevents dust and rainwater from entering, ensures normal use in dim environments, and enhances the practicality and sealing of the device.
Smart Images

Figure CN224501305U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of Internet of Things (IoT) access control technology, and more particularly to an IoT access control device. Background Technology
[0002] IoT access control devices are security management systems that combine IoT technology, sensor technology, communication technology, and intelligent control technology. They can achieve remote monitoring, real-time data transmission, intelligent management, and multi-scenario adaptation.
[0003] Existing access control devices lack effective external protection during use, with insufficient dustproof and waterproof ratings, making them prone to damage in outdoor environments. Most of the protective mechanisms use traditional mechanical structures, which suffer from mechanical wear and insufficient intelligence, resulting in significant inconvenience in use. Utility Model Content
[0004] To address the shortcomings of existing technologies, this application provides an Internet of Things (IoT) access control device that overcomes these deficiencies. The device addresses the problems of existing access control devices lacking effective external protection, having insufficient dust and water resistance, being easily damaged in outdoor environments, and employing traditional mechanical structures with mechanical wear and insufficient intelligence, resulting in significant inconvenience in use.
[0005] To achieve the above objectives, this application provides the following technical solution: an Internet of Things (IoT) access control device, including an access control mechanism. Two sets of fixed plates and protective shells are provided on both sides of the access control mechanism. The protective shells are located between the two sets of fixed plates. Two sets of movable plates are provided on the side of the protective shell closest to the fixed plates. A rotating shaft is provided between the two sets of movable plates. Both ends of the rotating shaft pass through the movable plates and are rotatably connected to the fixed plates. A spring is provided outside the rotating shaft. The other sides of the two sets of protective shells are matched to each other. A connecting component is provided at the bottom of each set of protective shells. The connecting component includes a fixing member and a connecting member. A connecting groove is opened at the bottom of the fixing member, and an electromagnetic coil is provided inside the connecting groove. A placement ring is provided on one side of the connecting member, and a magnetic connecting shaft is slidably connected inside the placement ring. A limit plate is provided at the bottom of the connecting member. A Hall sensor group is provided on the front of the protective shell, and the Hall sensor group is electrically connected to the protective shell and the connecting component.
[0006] By adopting the above technical solution and setting up an access control mechanism, an NFC card can be used externally in conjunction with the Hall sensor group during use. At this time, the electromagnetic coil inside the connection slot will be activated, emitting a magnetic force that repels one end of the magnet connecting shaft, causing the magnet connecting shaft to move away from the connection slot. After the fixing part and the connecting part are disconnected, the two sets of protective shells will pop out to the sides under the drive of the springs on both sides, thus exposing the internal access control mechanism, making it convenient for users to open and close the door. Moreover, the use of a contactless electromagnetic drive mechanism can effectively reduce the possibility of mechanical wear and effectively prevent accidental opening caused by the protective shell, thereby improving the overall stability and security of the device.
[0007] As a preferred technical solution of this application, the access control mechanism is provided with two sets of vertical sealing plates and a horizontal sealing plate on the front. The two sets of vertical sealing plates are located in the middle of the horizontal sealing plate. Sealing gaskets are provided on the outer side of the two sets of vertical sealing plates, the top of the horizontal sealing plate, and the inner side of the two sets of protective shells.
[0008] By adopting the above technical solution and setting the longitudinal sealing plate, during use, the longitudinal and transverse sealing plates can cooperate with the inside of the protective shell to achieve a further sealing effect, which can effectively prevent dust and rainwater from entering the inside of the access control mechanism and prevent malfunctions.
[0009] As a preferred technical solution of this application, the bottom of the access control mechanism is provided with a battery slot, the bottom of the access control mechanism is provided with a connecting plate, and the top of the connecting plate is provided with a battery assembly that matches the battery slot.
[0010] By adopting the above technical solution, the battery slot can be used to install battery components, which can effectively prevent the device from becoming unusable in the event of a power outage and improve the device's practicality.
[0011] As a preferred technical solution of this application, dampers are provided on the inner sides of both sets of fixed plates, and the rotating shaft is rotatably connected to the dampers.
[0012] By adopting the above technical solution, the damper can make the two sets of protective shells more linear when they spring open to both sides, which can effectively reduce wear and make them safer to use.
[0013] As a preferred technical solution of this application, one set of the protective shells is provided with a sealing strip on one side, and the other set of the protective shells is provided with a sealing groove that matches the sealing strip.
[0014] By adopting the above technical solution, the sealing strip can improve the sealing between the two sets of protective shells, and further achieve the effect of waterproofing and dustproofing.
[0015] As a preferred technical solution of this application, a lighting component is provided at the bottom of the horizontal sealing plate, and the lighting component is electrically connected to the access control mechanism.
[0016] By adopting the above technical solution and setting up lighting components, the front of the access control mechanism can be illuminated, which will not affect normal use in dim environments.
[0017] As a preferred technical solution of this application, connecting bolts are provided at the four corners of the connecting plate, and the tops of the four sets of connecting bolts are threaded through the connecting plate and the access control mechanism.
[0018] By adopting the above technical solution and setting connecting bolts, it is more convenient to disassemble and install the battery assembly, and the sealing performance can be further improved.
[0019] The beneficial effects of this application are:
[0020] 1. By setting up an access control mechanism, during use, an NFC card can be used in conjunction with the Hall sensor group. At this time, the electromagnetic coil inside the connection slot will be activated, emitting a magnetic force that repels one end of the magnet connecting shaft, causing the magnet connecting shaft to move away from the connection slot. After the fixing part and the connecting part are disconnected, the two sets of protective shells will pop out to the sides under the drive of the springs on both sides, thus exposing the internal access control mechanism, making it convenient for users to open and close the door. Moreover, the use of a contactless electromagnetic drive mechanism can effectively reduce the possibility of mechanical wear and effectively prevent accidental opening caused by the protective shell, thus improving the overall stability and security of the device.
[0021] 2. By setting a vertical sealing plate, during use, the vertical and horizontal sealing plates can cooperate with the inside of the protective shell to achieve a further sealing effect, which can effectively prevent dust and rainwater from entering the access control mechanism and prevent malfunctions. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of this application;
[0023] Figure 2 This is a schematic diagram of the internal front structure of this application;
[0024] Figure 3 This is a schematic diagram of the internal bottom structure of this application;
[0025] Figure 4 This is a schematic diagram of the connection component structure of this application.
[0026] In the diagram: 1. Access control mechanism; 101. Battery compartment; 102. Connecting plate; 103. Battery assembly; 104. Connecting bolt; 2. Fixing plate; 201. Spring; 202. Damper; 3. Protective shell; 301. Moving plate; 302. Rotating shaft; 303. Sealing strip; 304. Sealing groove; 4. Connecting assembly; 401. Fixing piece; 402. Connecting groove; 403. Connecting piece; 404. Placement ring; 405. Magnet connecting shaft; 406. Limiting plate; 5. Vertical sealing plate; 501. Sealing gasket; 6. Horizontal sealing plate; 601. Lighting assembly; 7. Hall sensor group. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0028] Reference Figure 1-4 An Internet of Things (IoT) access control device includes an access control mechanism 1. Two sets of fixed plates 2 and protective shells 3 are arranged on both sides of the access control mechanism 1. The protective shells 3 are located between the two sets of fixed plates 2. Two sets of movable plates 301 are arranged on the side of the protective shells 3 closest to the fixed plates 2. A rotating shaft 302 is arranged between the two sets of movable plates 301. Both ends of the rotating shaft 302 pass through the movable plates 301 and are rotatably connected to the fixed plates 2. A spring 201 is arranged on the outside of the rotating shaft 302. The other sides of the two sets of protective shells 3 are matched with each other. Each component has a connecting assembly 4 at its bottom. The connecting assembly 4 includes a fixing member 401 and a connecting member 403. The bottom of the fixing member 401 has a connecting groove 402, and an electromagnetic coil is installed inside the connecting groove 402. One side of the connecting member 403 has a placement ring 404, and a magnet connecting shaft 405 is slidably connected inside the placement ring 404. The bottom of the connecting member 403 has a limit plate 406. The front of the protective shell 3 has a Hall sensor assembly 7, which is electrically connected to the protective shell 3 and the connecting assembly 4. The bottom of the access control mechanism 1 has a battery slot 101, and the bottom of the access control mechanism 1 has a connecting plate 102. The top of the connecting plate 102 has a battery assembly 103 that matches the battery slot 101.
[0029] By setting up the access control mechanism 1, during use, an NFC card can be used in conjunction with the Hall sensor group 7. At this time, the electromagnetic coil inside the connecting slot 402 is activated, emitting a magnetic force that repels one end of the magnetic connecting shaft 405, causing the magnetic connecting shaft 405 to move away from the connecting slot 402. After the fixing part 401 and the connecting part 403 are disconnected, the two sets of protective shells 3 will pop out to the sides under the drive of the springs 201 on both sides, thus exposing the internal access control mechanism 1. This facilitates the user's opening and closing operations. The use of a contactless electromagnetic drive mechanism effectively reduces the possibility of mechanical wear and prevents accidental opening caused by accidental contact with the protective shells 3, improving the overall stability and safety of the device. The battery slot 101 can accommodate the battery assembly 103, effectively preventing the device from becoming unusable in the event of a power outage, thus improving the device's practicality.
[0030] Reference Figure 1 The access control mechanism 1 has two sets of longitudinal sealing plates 5 and a transverse sealing plate 6 on its front. The two sets of longitudinal sealing plates 5 are located in the middle of the transverse sealing plate 6. Sealing gaskets 501 are provided on the outer sides of the two sets of longitudinal sealing plates 5, the top of the transverse sealing plate 6, and the inner sides of the two sets of protective shells 3. Damperes 202 are provided on the inner sides of the two sets of fixing plates 2. The rotating shaft 302 is rotatably connected to the damper 202. A lighting component 601 is provided at the bottom of the transverse sealing plate 6. The lighting component 601 is electrically connected to the access control mechanism 1. By setting the longitudinal sealing plates... Plate 5, during use, can cooperate with the interior of the protective shell 3 through the longitudinal sealing plate 5 and the transverse sealing plate 6 to achieve a further sealing effect, which can effectively prevent dust and rainwater from entering the interior of the access control mechanism 1 and prevent malfunctions; the damper 202 makes the two sets of protective shells 3 more linear when they spring open to both sides, which can effectively reduce wear and make them safer to use; the lighting component 601 can illuminate the front of the access control mechanism 1, which will not affect normal use in dim environments.
[0031] Reference Figure 1 One set of protective shells 3 has a sealing strip 303 on one side, and the other set of protective shells 3 has a sealing groove 304 that matches the sealing strip 303. The sealing strip 303 can improve the sealing between the two sets of protective shells 3, and further achieve the effect of waterproofing and dustproofing. The four corners of the connecting plate 102 are provided with connecting bolts 104, and the top of the four sets of connecting bolts 104 all pass through the connecting plate 102 and are threadedly connected to the access control mechanism 1. The connection bolts 104 make it easier to disassemble and install the battery assembly 103, and can further improve the sealing.
[0032] Working principle: By setting up the access control mechanism 1, during use, an NFC card can be used to cooperate with the Hall sensor group 7. At this time, the electromagnetic coil inside the connecting slot 402 will be activated, emitting a magnetic force that repels one end of the magnet connecting shaft 405, causing the magnet connecting shaft 405 to move away from the connecting slot 402. After the fixing part 401 and the connecting part 403 are disconnected, the two sets of protective shells 3 will be pushed to the sides by the springs 201 on both sides, thus exposing the internal access control mechanism 1, which is convenient for users to open and close the door. The non-contact electromagnetic drive mechanism can effectively reduce the possibility of mechanical wear and prevent accidental opening caused by the protective shell 3, thus improving the overall stability and safety of the device. By setting up the vertical sealing plate 5, during use, the vertical sealing plate 5 and the horizontal sealing plate 6 can cooperate with the inside of the protective shell 3 to achieve a further sealing effect, which can effectively prevent dust and rainwater from entering the inside of the access control mechanism 1 and prevent malfunctions.
[0033] The battery slot 101 can be used to install the battery assembly 103, which can effectively prevent the device from becoming unusable in the event of a power outage, thus improving the device's practicality. The damper 202 can make the two sets of protective shells 3 more linear when they spring open to the sides, which can effectively reduce wear and make the device safer to use.
[0034] Meanwhile, the sealing strip 303 can improve the sealing between the two sets of protective shells 3, further achieving the effect of waterproofing and dustproofing;
[0035] In addition, the lighting component 601 can illuminate the front of the access control mechanism 1, which will not affect normal use in dim environments; the connecting bolt 104 makes it easier to disassemble and install the battery component 103, and can further improve the sealing performance.
[0036] The above are merely preferred embodiments of this application and are not intended to limit this application. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. An Internet of Things (IoT) access control device, comprising an access control mechanism (1), characterized in that, The access control mechanism (1) has two sets of fixed plates (2) and protective shells (3) on both sides. The protective shells (3) are located between the two sets of fixed plates (2). Two sets of movable plates (301) are provided on the side of the protective shells (3) closest to the fixed plates (2). A rotating shaft (302) is provided between the two sets of movable plates (301). Both ends of the rotating shaft (302) pass through the movable plates (301) and are rotatably connected to the fixed plates (2). A spring (201) is provided on the outside of the rotating shaft (302). The other sides of the two sets of protective shells (3) match each other. The bottom of the two sets of protective shells (3) is provided with a connecting The component (4) includes a fixing member (401) and a connector (403). The bottom of the fixing member (401) is provided with a connecting groove (402), and an electromagnetic coil is provided inside the connecting groove (402). A placement ring (404) is provided on one side of the connector (403), and a magnet connecting shaft (405) is slidably connected inside the placement ring (404). A limit plate (406) is provided at the bottom of the connector (403). A Hall sensor group (7) is provided on the front of the protective shell (3), and the Hall sensor group (7) is electrically connected to the protective shell (3) and the connecting component (4).
2. The Internet of Things access control device according to claim 1, characterized in that, The access control mechanism (1) has two sets of vertical sealing plates (5) and horizontal sealing plates (6) on its front side. The two sets of vertical sealing plates (5) are located in the middle of the horizontal sealing plates (6). Sealing gaskets (501) are provided on the outer side of the two sets of vertical sealing plates (5), the top of the horizontal sealing plates (6) and the inner side of the two sets of protective shells (3).
3. The Internet of Things access control device according to claim 1, characterized in that, The access control mechanism (1) has a battery slot (101) at its bottom and a connecting plate (102) at its bottom. The connecting plate (102) has a battery assembly (103) that matches the battery slot (101) at its top.
4. The Internet of Things access control device according to claim 1, characterized in that, Both sets of fixed plates (2) are provided with dampers (202) on their inner sides, and the rotating shaft (302) is rotatably connected to the dampers (202).
5. The Internet of Things access control device according to claim 1, characterized in that, One set of the protective shells (3) is provided with a sealing strip (303) on one side, and the other set of the protective shells (3) is provided with a sealing groove (304) that matches the sealing strip (303).
6. The Internet of Things access control device according to claim 2, characterized in that, The bottom of the horizontal sealing plate (6) is provided with a lighting component (601), and the lighting component (601) is electrically connected to the access control mechanism (1).
7. The Internet of Things access control device according to claim 3, characterized in that, Connecting bolts (104) are provided at the four corners of the connecting plate (102), and the tops of the four sets of connecting bolts (104) are threaded through the connecting plate (102) and the access control mechanism (1).