A cigarette storage fire prevention alarm device
By laying magnetic tape inside the cigarette storage warehouse and using vehicle-mounted infrared and temperature detection devices for autonomous inspections, the problem of delayed fire detection in cigarette storage sites has been solved, enabling timely alarms and improving fire safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YONGZHOU TOBACCO CO DONGAN COUNTY BRANCH
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-30
Smart Images

Figure CN224437011U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of alarm device technology, specifically a cigarette storage fire alarm device. Background Technology
[0002] In existing technologies, smoke detection devices are typically installed inside cigarette storage areas to monitor fire-related parameters such as smoke concentration and temperature in the air in real time. The detection module generally consists of smoke sensors and temperature sensors, which are used to determine the presence of fire hazards.
[0003] However, existing sensor devices of this type are fixed and prone to alarm lag. That is, when the initial burning location of the fire is far from the location of the detection sensor, it can only be detected when the fire has grown large. Therefore, an improved cigarette storage fire alarm device is needed to address this problem. Utility Model Content
[0004] The purpose of this invention is to provide a fire alarm device for cigarette storage to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cigarette storage fire alarm device, comprising a magnetic tape, wherein the upper end of the magnetic tape is provided with a detection mechanism for detecting fire and triggering an alarm, the detection mechanism comprising a vehicle body, a central magnetic sensor, a left magnetic sensor, a right magnetic sensor, a servo motor, a drive wheel, an infrared detection device, and a temperature detection device. The vehicle body is provided at the upper end of the magnetic tape, the central magnetic sensor is fixedly disposed at the lower middle of the vehicle body, the left magnetic sensor is fixedly disposed on one side of the central magnetic sensor at the lower end of the vehicle body, the right magnetic sensor is disposed on the other side of the left magnetic sensor at the lower end of the vehicle body, servo motors are fixedly disposed on both sides of the lower middle of the vehicle body, a drive wheel is fixedly disposed at the power output shaft end of the servo motors, infrared detection devices are fixedly disposed on both sides of the upper end of the vehicle body, and a temperature detection device is fixedly disposed on the other side of the upper end of the vehicle body.
[0006] Preferably, a wireless alarm device is fixedly installed on one side of the upper part of the vehicle body. When the infrared detection device or the temperature detection device detects abnormal infrared information, or when the temperature exceeds the threshold, such as 60 degrees Celsius, the wireless alarm device can remotely alarm and notify the staff to discover and extinguish the fire in time.
[0007] Preferably, a charging port is fixedly provided on one side of the upper end of the vehicle body, through which the device's battery can be charged as needed; and the device's battery is located inside the vehicle body.
[0008] Preferably, omnidirectional wheels are movably provided at the four corners of the lower surface of the vehicle body, which facilitates the overall steering and movement of the device.
[0009] Preferably, a buzzer is fixedly installed on the upper part of the vehicle body on one side of the wireless alarm device. Similarly, when the wireless alarm device is working, the buzzer can emit a piercing sound to notify nearby staff to conduct a timely fire inspection.
[0010] Preferably, a camera is fixedly installed at the middle of the upper part of the vehicle body, which can capture inspection images and thus further improve the detection effect of the device.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. This utility model can move autonomously along the magnetic tape inside the warehouse to continuously inspect it. By using infrared detection devices and temperature detection devices, it can detect infrared signals or temperature readings in the event of a fire and then remotely send alarm information through the alarm module. This can be used in conjunction with existing fixed fire detection devices. It can continuously inspect the warehouse along the preset magnetic tape, reducing the lag in fire detection and improving the timeliness of alarms.
[0013] 2. This utility model is easy to install and can be applied to most warehouses. It only requires laying the pre-set magnetic tape on the ground, which makes it easy to promote and use. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of a cigarette storage fire alarm device according to the present invention;
[0015] Figure 2 This is a bottom view of a cigarette storage fire alarm device according to the present invention;
[0016] Figure 3 This utility model relates to a fire alarm device for cigarette storage. Figure 2 An enlarged view of point A in the middle.
[0017] In the picture: 1. Magnetic tape; 2. Vehicle body; 3. Central magnetic sensor; 4. Left magnetic sensor; 5. Right magnetic sensor; 6. Servo motor; 7. Drive wheel; 8. Infrared detection device; 9. Temperature detection device; 10. Wireless alarm device; 11. Charging port; 12. Universal wheel; 13. Buzzer; 14. Camera. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This utility model provides a technical solution: a cigarette storage fire alarm device, including a magnetic tape 1. The upper end of the magnetic tape 1 is provided with a detection mechanism for detecting fire and triggering an alarm. The detection mechanism includes a vehicle body 2, a central magnetic sensor 3, a left magnetic sensor 4, a right magnetic sensor 5, a servo motor 6, a drive wheel 7, an infrared detection device 8, and a temperature detection device 9. The vehicle body 2 is provided at the upper end of the magnetic tape 1. The central magnetic sensor 3 is fixedly installed at the lower middle of the vehicle body 2. The left magnetic sensor 4 is fixedly installed on one side of the central magnetic sensor 3 at the lower end of the vehicle body 2. The right magnetic sensor 5 is installed on the other side of the left magnetic sensor 4 at the lower end of the vehicle body 2. The servo motor 6 is fixedly installed on both sides of the lower middle of the vehicle body 2. The drive wheel 7 is fixedly installed at the power output shaft end of the servo motor 6. The infrared detection device 8 is fixedly installed on both sides of the upper end of the vehicle body 2. The temperature detection device 9 is fixedly installed on the other side of the upper end of the vehicle body 2.
[0020] A wireless alarm device 10 is fixedly installed on one side of the upper end of the vehicle body 2. When the infrared detection device 8 and the temperature detection device 9 detect abnormal infrared information, or when the temperature exceeds the threshold such as 60 degrees, the wireless alarm device 10 can be used to remotely alarm and notify the staff to discover and extinguish the fire in time.
[0021] A charging port 11 is fixedly provided on one side of the upper end of the vehicle body 2. The battery of the device can be charged as needed through the charging port 11. The battery of the device is located inside the vehicle body 2.
[0022] The four corners of the lower surface of the vehicle body 2 are each equipped with a universal wheel 12, which allows the entire device to be easily turned and moved.
[0023] A buzzer 13 is fixedly installed on one side of the wireless alarm device 10 at the upper end of the vehicle body 2. Similarly, when the wireless alarm device 10 is working, the buzzer 13 can emit a piercing sound to notify nearby staff to conduct a timely fire inspection.
[0024] A camera is fixedly installed in the middle of the upper part of the vehicle body 2. The camera can capture the inspection scene, thereby further improving the detection effect of the device.
[0025] Working principle: Before using this device, the installation work must be completed first. Specifically, the magnetic tape 1 can be fixed to the floor of the cigarette storage warehouse, and laid in a meandering manner between the cigarette shelves to form a closed loop.
[0026] Once the device is installed, the vehicle body 2, driven by the servo motor 6, rotates the drive wheel 7, enabling the vehicle body 2 to move along the magnetic tape 1. During this process, the magnetic sensor in the middle of the vehicle body 2 remains directly facing the magnetic tape 1. When the vehicle body 2 is traveling in a straight line, the two servo motors 6 maintain the same rotation speed to ensure that the vehicle body 2 moves stably along a straight line.
[0027] When vehicle 2 enters a turning area, the magnetic tape 1 bends, causing the signal distribution received by the magnetic sensor to become asymmetrical. The direction of the signal intensity gradient change indicates the direction of the curve. For example, if the magnetic tape 1 bends to the left, the signal received by the left sensor will increase earlier, while the signal received by the right sensor will decrease later. Once the intensity of this deviation signal exceeds a preset threshold and persists for a certain period of time (e.g., 0.5 seconds), the system will determine it as a curve and immediately initiate the steering control program. At this time, the two drive wheels 7 will generate a speed difference, and vehicle 2 will turn 90° in the direction of the slower drive wheel 7. After the turn is completed, vehicle 2 continues to travel a distance on a straight section. This cycle repeats, allowing the device to carry the infrared detection device 8 and the temperature detection device 9 along the magnetic tape 1 to move autonomously within the warehouse and continuously perform inspection operations.
[0028] In addition, this device is equipped with an infrared detection device 8 and a temperature detection device 9. In the event of a fire in the warehouse, these detection devices can promptly capture infrared signals or abnormal temperature signals. Subsequently, the alarm module will remotely transmit this information. This device can be used in conjunction with existing fixed fire detection devices, continuously patrolling the warehouse along a pre-set magnetic tape 1, effectively reducing the lag in fire detection, significantly improving the timeliness of fire alarms, and providing strong protection for the fire safety of the warehouse.
[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fire alarm device for storing cigarettes, comprising a magnetic adhesive tape (1), characterized in that: The magnetic tape (1) is provided with a detection mechanism for detecting fire and alarming. The detection mechanism includes a vehicle body (2), a central magnetic sensor (3), a left magnetic sensor (4), a right magnetic sensor (5), a servo motor (6), a drive wheel (7), an infrared detection device (8), and a temperature detection device (9). The magnetic tape (1) is provided with a vehicle body (2) at its upper end. The central magnetic sensor (3) is fixedly installed at the lower middle part of the vehicle body (2). The left magnetic sensor (4) is fixedly installed on one side of the central magnetic sensor (3) at the lower end of the vehicle body (2). The right magnetic sensor (5) is installed on the other side of the left magnetic sensor (4) at the lower end of the vehicle body (2). The servo motor (6) is fixedly installed on both sides of the lower middle part of the vehicle body (2). The drive wheel (7) is fixedly installed at the power output shaft end of the servo motor (6). The infrared detection device (8) is fixedly installed on both sides of the upper end of the vehicle body (2). The temperature detection device (9) is fixedly installed on the other side of the upper end of the vehicle body (2).
2. The cigarette storage fire alarm device according to claim 1, characterized in that: A wireless alarm device (10) is fixedly installed on one side of the upper end of the vehicle body (2).
3. A cigarette storage fire alarm device according to claim 2, characterized in that: A charging port (11) is fixedly installed on one side of the upper end of the vehicle body (2).
4. A cigarette storage fire alarm device according to claim 2, characterized in that: Universal wheels (12) are movably installed at the four corners of the lower surface of the vehicle body (2).
5. A cigarette storage fire alarm device according to claim 1, characterized in that: A buzzer (13) is fixedly installed on the upper end of the vehicle body (2) on one side of the wireless alarm device (10).
6. A cigarette storage fire alarm device according to claim 1, characterized in that: A camera (14) is fixedly installed at the middle of the upper part of the vehicle body (2).