AED storage box with alarm function
By integrating components such as pressure sensors, infrared sensors, and door magnetic sensors into the AED storage box, real-time monitoring and alarm functions for AEDs are achieved, solving the problem of easy theft of AED storage boxes, ensuring equipment safety, and responding promptly to rescue needs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 华晟智通信息科技有限公司
- Filing Date
- 2025-09-02
- Publication Date
- 2026-06-26
AI Technical Summary
Existing AED storage boxes lack anti-theft alarm functions, making the devices easy to be stolen and missing precious rescue opportunities.
Design an AED storage box with alarm function. Components such as pressure sensor, infrared sensor, door magnetic sensor and buzzer are connected to the controller. By monitoring the status of the box door and the presence of the AED, an alarm is issued and the background management system is notified in a timely manner.
Effectively prevent AED theft, promptly notify relevant personnel and provide rescue assistance, reduce equipment loss, and improve the management efficiency of AED devices in public places.
Smart Images

Figure CN224410012U_ABST
Abstract
Description
Technical Field
[0001] This utility model specifically relates to the field of storage box technology, and more specifically to an AED storage box with an alarm function. Background Technology
[0002] An AED, or Automated External Defibrillator, is a portable and easy-to-use emergency medical device primarily used for on-site emergency care of patients experiencing sudden cardiac arrest.
[0003] When a patient experiences cardiac arrest, performing AED defibrillation and cardiopulmonary resuscitation within the "golden four minutes" of optimal rescue time has a high chance of saving the patient's life.
[0004] The "Guidelines for the Configuration of Automated External Defibrillators in Public Places" published by the state clearly states that "the outer casing or cabinet door should be easy and quick to open (unlocked and without scanning) to avoid missing the rescue time." However, automated external defibrillators (hereinafter referred to as AEDs) are expensive. If they are installed in public places and are not locked, they are very easy to be stolen. This not only causes losses to public property, but may also cause those in need to miss the precious rescue opportunity.
[0005] Chinese Patent Application No. 202421177028.8 provides a plastic AED storage box that is easy to assemble and disassemble, including a storage box body, a door on the front of the storage box body, an AED defibrillator placed inside the storage box body, a placement base fixedly installed on the bottom wall of the storage box body, the AED defibrillator placed on the placement base, a clamping component on the placement base, and a trigger component for controlling the clamping component on the front of the placement base.
[0006] The AED safe in the aforementioned patent only has the function of storing and securing AEDs, and does not have an alarm function to prevent loss. Utility Model Content
[0007] The purpose of this utility model is to provide an AED storage box with an alarm function, which can record the information of the person who borrows the AED when it is opened normally, and has an alarm function when it is opened by abnormal means or by force; so as to solve the technical problems mentioned in the background art.
[0008] To achieve the above objectives, this utility model provides the following technical solution:
[0009] An AED storage box with alarm function, including
[0010] The storage box for storing AEDs has a placement plate on the bottom inside, and pressure sensors are installed at the four corners of the bottom of the placement plate.
[0011] The door of the box has a rectangular window in the middle, which is fitted with transparent glass.
[0012] Infrared sensors are installed on both sides of the rectangular window, and the infrared sensors are mounted on the door of the enclosure.
[0013] The lower end of the cabinet door is also fitted with a buzzer and an alarm light;
[0014] The buzzer, alarm light, infrared sensor, and pressure sensor are all electrically connected to the controller.
[0015] As a further technical solution of this utility model, one end of the box door is movably connected to the storage box via a hinge, and the other end is provided with a handle lock.
[0016] As a further technical solution of this utility model, the rear side of the box door is fixed to the mounting bracket by bolts; the mounting bracket is fixed to the building body by expansion bolts.
[0017] As a further technical solution of this utility model, a door magnetic sensor is installed at the door of the storage box by screws; the door magnetic sensor is located on the inside of the end of the door with the handle lock; and the door magnetic sensor is electrically connected to the controller.
[0018] As a further technical solution of this utility model, the controller has a transparent protective shell, and inside the protective shell are a power module, a microcontroller, an Internet of Things communication module and a positioning module.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. In this invention, if the door magnetic sensor loses its connection to the locker door, or if the AED is removed and the pressure sensor detects the loss of weight, the controller will issue a command to activate the buzzer and alarm lights, and send a "locker door opened" alarm to the backend management system every 5 seconds. The loud alarm will attract the attention of people in the vicinity and will serve as a deterrent in the event of a theft.
[0021] 2. In this invention, if the AED device is removed from the storage box, the controller sends a "device removed" alarm to the backend management system every 5 seconds. The regional manager associated with the backend will receive an SMS notification, at which point the regional manager can go to the location where the device is installed to check and provide rescue assistance if necessary. In the event of theft, measures will be taken to stop it as quickly as possible. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0023] Figure 2 This utility model Figure 1 A schematic diagram of the rear structure.
[0024] Figure 3 This utility model Figure 1 The main view.
[0025] Figure 4 This utility model Figure 3 AA sectional view.
[0026] Figure 5 This is a system block diagram of this utility model.
[0027] In the diagram: 1-Storage box, 2-Box door, 3-Handle lock, 4-Glass window, 5-Buzzer, 6-Alarm light, 7-Infrared sensor, 8-Controller, 9-Mounting bracket, 10-Placement plate, 11-Pressure sensor, 12-Door magnetic sensor, 13-Power module, 14-Microcontroller, 15-IoT communication module, 16-Positioning module. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5 In this embodiment of the utility model, an AED storage box with alarm function includes a storage box 1. The storage box 1 for storing AEDs has a placement plate 10 on the bottom side inside. Pressure sensors 11 are installed at the four corners of the bottom of the placement plate 10.
[0030] The lower end of the cabinet door 2 is also fitted with a buzzer 5 and an alarm light 6; a door magnetic sensor 12 is installed at the cabinet door 2 of the storage box 1 by screws; the door magnetic sensor 12 is located on the inner side of the cabinet door 2 with a handle lock 3; the door magnetic sensor 12, buzzer 5, alarm light 6, infrared sensor 7 and pressure sensor 11 are all electrically connected to the controller 8.
[0031] By adopting the above technical solution, under normal circumstances, when the AED is placed on the placement plate 10, the pressure sensor 11 senses the weight under the pressure of gravity, thus proving the presence of the AED; after the door 2 is closed, the door 2 is in contact with the door magnetic sensor 12. The controller 8 reports the current location and cabinet status to the background management system every 1-2 minutes.
[0032] When the cabinet door 2 is opened, the door magnetic sensor 12 loses its sensing of the door 2; or when the AED is removed, the pressure sensor 11 senses the loss of weight. In these cases, the controller 8 sends a command, the buzzer 5 and alarm light 6 sound an alarm, and every 5 seconds sends a "cabinet door opened event" alarm to the backend management system. The loud alarm can attract the attention of surrounding people; in the event of a theft, it serves as a deterrent; in the event of a normal rescue, it can attract more attention and assistance.
[0033] In this embodiment, one end of the box door 2 is movably connected to the storage box 1 via a hinge, and the other end is provided with a handle lock 3.
[0034] The handle lock 3 is a common rotary lock, which only serves to close the door 2 and the storage box 1. No key is required; it can be opened by rotating the handle. This ensures that the door 2 is easy to open and prevents the door 2 from being opened by itself.
[0035] In this embodiment, a rectangular window is provided in the middle of the door 2 on the outside of the storage box 1, and a transparent glass is installed therein; infrared sensors 7 are provided on both sides of the rectangular window, and the infrared sensors 7 are installed on the door 2.
[0036] By adopting the above technical solution, when the handle lock 3 is jammed and cannot be opened normally, and the transparent glass is broken, or when someone intentionally and violently breaks the transparent glass to remove the AED, the pressure sensor 11 senses the loss of weight; the infrared sensor 7 is an infrared beam sensor, and when the AED is removed, if the beam of light blocking the infrared sensor 7 is blocked, it proves that the AED has been removed and triggers an alarm.
[0037] If the AED device is removed from storage box 1, controller 8 sends a "Device Removed Event" alarm to the backend management system every 5 seconds. The associated regional manager will receive an SMS notification, at which point the regional manager can go to the device's location to check and provide rescue assistance if necessary. In the event of theft, measures will be taken to stop it as quickly as possible.
[0038] In this embodiment, the rear side of the box door 2 is fixed to the mounting bracket 9 by bolts; the mounting bracket 9 is fixed to the building body by expansion bolts.
[0039] In this embodiment, the controller 8 has a transparent protective shell, inside which are a power module 13, a microcontroller 14, an IoT communication module 15, and a positioning module 16.
[0040] A door magnetic sensor 12 is installed at the door 2 of the storage box 1 by screws; the door magnetic sensor 12 is located on the inside of the end of the door 2 where the handle lock 3 is located; the door magnetic sensor 12 is electrically connected to the controller 8.
[0041] More specifically, the controller 8 has a transparent protective shell, inside which are a power module 13, a microcontroller 14, an IoT communication module 15, and a positioning module 16.
[0042] The microcontroller 14 is the central hub of the system, which processes sensor signals, controls alarm devices, drives communication modules, and executes timed reporting and event-triggered reporting logic.
[0043] IoT communication module: Communicates with the back-end management system via protocols such as GPRS / NB-IoT to send location, status and alarm information.
[0044] Door magnetic sensor: When the cabinet door is opened, the level changes and sends a "door open" signal to the microcontroller 14.
[0045] By adopting the above technical solutions, the anti-theft features of AEDs are enhanced, and the back-end system can uniformly view and manage AED devices distributed in various locations. With the back-end system, it is also possible to coordinate assistance from all parties for rescue measures.
[0046] The working principle of this utility model is as follows: Under normal circumstances, when the AED is placed on the placement plate 10, the pressure sensor 11 senses the weight under the pressure of gravity, thus proving the presence of the AED; after the cabinet door 2 is closed, the cabinet door 2 is in contact with the door magnetic sensor 12. The controller 8 reports the current location and cabinet status to the background management system every 1-2 minutes.
[0047] When the cabinet door 2 is opened, the door magnetic sensor 12 loses its sensing of the door 2; or when the AED is removed, the pressure sensor 11 senses the loss of weight. In these cases, the controller 8 sends a command, the buzzer 5 and alarm light 6 sound an alarm, and every 5 seconds sends a "cabinet door opened" alarm to the backend management system. The loud alarm can attract the attention of those nearby; in the event of a theft, it serves as a deterrent; in the event of a normal rescue, it can attract more attention and assistance.
[0048] If the AED device is removed from storage box 1, controller 8 sends a "Device Removed Event" alarm to the backend management system every 5 seconds. The associated regional manager will receive an SMS notification, at which point the regional manager can go to the device's location to check and provide rescue assistance if necessary. In the event of theft, measures will be taken to stop it as quickly as possible.
[0049] 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.
[0050] 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 AED storage cabinet with an alarm function, characterized by: include Storage box (1), the storage box (1) for AED storage has a placement plate (10) on the bottom side inside, and pressure sensors (11) are installed at the four corners of the bottom of the placement plate (10). The door (2) is installed on the outside of the storage box (1). A rectangular window is opened in the middle of the door (2) and a transparent glass is installed. Infrared sensors (7) are provided on both sides of the rectangular window, and the infrared sensors (7) are installed on the door (2); The lower end of the box door (2) is also fitted with a buzzer (5) and an alarm light (6); The buzzer (5), alarm light (6), infrared sensor (7) and pressure sensor (11) are all electrically connected to the controller (8).
2. The AED storage cabinet with alarm function according to claim 1, characterized in that: One end of the box door (2) is connected to the storage box (1) by a hinge, and the other end is provided with a handle lock (3).
3. The AED storage cabinet with alarm function according to claim 1, characterized in that: The rear side of the box door (2) is fixed to the mounting bracket (9) by bolts; the mounting bracket (9) is fixed to the building body by expansion bolts.
4. The AED storage cabinet with alarm function according to claim 1, characterized in that: The storage box (1) is equipped with a door magnetic sensor (12) by screws at the box door (2); the door magnetic sensor (12) is located on the inside of the box door (2) with a handle lock (3); the door magnetic sensor (12) is electrically connected to the controller (8).
5. The AED storage cabinet with alarm function according to claim 1, characterized in that: The controller (8) has a transparent protective shell, inside which are a power module (13), a microcontroller (14), an Internet of Things communication module (15) and a positioning module (16).