Intelligent automobile fire extinguishing device

The intelligent vehicle fire extinguishing device, designed with a folding frame and motor-driven wheels, combined with cameras and remote control, solves the problem of fire extinguishing in narrow areas and achieves efficient and safe fire extinguishing results.

CN224156217UActive Publication Date: 2026-04-24CHENGDU YIDAO ENTERPRISE MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU YIDAO ENTERPRISE MANAGEMENT CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing fire extinguishing devices are difficult to use effectively in narrow areas such as tunnels, alleys, hutongs, and underground parking lots, making them difficult and dangerous for firefighters to operate.

Method used

An intelligent vehicle fire extinguishing device was designed, comprising a folding frame, a motor-driven rotating wheel, and an adjustable nozzle. It can autonomously navigate and adjust its structure to adapt to narrow areas, and is equipped with a camera, radar, and a remote controller to achieve autonomous fire extinguishing.

Benefits of technology

It enables efficient firefighting in confined spaces, reduces the danger to firefighters, and achieves applicability and firefighting efficiency in various confined areas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an intelligent automobile fire extinguishing device, which belongs to the technical field of automobile fire extinguishing devices and comprises a first folding frame, a first push rod, a plurality of first fire extinguishing nozzles, two first motors and two first rotating wheels. The fixed end of the first push rod is hinged to one horizontal end of the first folding frame, and the telescopic end is hinged to the other horizontal end of the first folding frame; the multiple first fire extinguishing nozzles are fixed to the bottom end of the first folding frame at intervals. The two first motors are fixed to the two ends of the first folding frame in the horizontal direction correspondingly. The two first rotating wheels are fixedly arranged on output shafts of the two first motors in a sleeving mode correspondingly. The length of the first folding frame is adjusted according to the width of the tunnel, so that the two first rotating wheels are in contact with the two opposite inner side walls of the tunnel respectively; then two first motors are started, so that two first rotating wheels rotate, and the position of the automobile fire extinguishing device in the tunnel is autonomously moved; and finally, the multiple first fire extinguishing nozzles are started to spray water or fire extinguishing agents towards the automobile fire, the fire extinguishing nozzles lifted by hands of firefighters can be replaced, and fire extinguishing in narrow areas is adapted.
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Description

Technical Field

[0001] This utility model relates to the technical field of automotive fire extinguishing devices, and in particular to an intelligent automotive fire extinguishing device. Background Technology

[0002] In recent years, my country's electric vehicle ownership has grown rapidly. As of June 2022, global cumulative sales of electric vehicles have exceeded 20 million units, while my country's electric vehicle market penetration rate has exceeded 21.6%, with a total ownership exceeding 11 million units. Due to the characteristics of electric vehicle lithium batteries, such as rapid combustion, high risk of reignition, and difficulty in disposal, research on their combustion characteristics is necessary.

[0003] Currently, traditional fire extinguishing devices can only extinguish car fires in open areas (such as roads and parking lots). However, in narrow areas, such as tunnels, alleys, lanes, and underground parking lots, the limited operating space and difficulty in extinguishing fires make it difficult for firefighters to enter or significantly increases the risk of fire once they enter. This results in the fire extinguishing devices being unable to be deployed in a timely and effective manner, causing a significant reduction in their fire extinguishing performance and making it difficult to extinguish car fires.

[0004] Therefore, how to design an intelligent vehicle fire extinguishing device that can autonomously navigate and move its location, has high fire extinguishing efficiency and safety, and is applicable to various narrow areas is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] This invention provides an intelligent vehicle fire extinguishing device that solves the technical problem that existing fire extinguishing devices are not suitable for narrow areas.

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: an intelligent car fire extinguishing device, comprising: a first folding frame, a first push rod, multiple first extinguishing nozzles with adjustable spray angles, two first motors, and two first rotating wheels.

[0007] The first folding frame is arranged horizontally; the fixed end of the first push rod is hinged to one end of the first folding frame in the horizontal direction and its telescopic end is hinged to the other end of the first folding frame in the horizontal direction; a plurality of first fire extinguishing nozzles are fixed at intervals at the bottom end of the first folding frame and their spray direction is downward; two first motors are respectively fixed at both ends of the first folding frame in the horizontal direction and their output shafts are arranged in the height direction; two first rotating wheels are respectively fixed on the output shafts of the two first motors to drive the first folding frame to move in the tunnel, so as to facilitate the use of multiple first fire extinguishing nozzles to extinguish car fires in the tunnel.

[0008] The beneficial effects of this utility model are: it improves the structure of traditional fire extinguishing devices. First, the length of the first folding frame is adjusted according to the tunnel width so that the two first rotating wheels contact the two inner walls of the tunnel respectively. Then, the two first motors are started to make the two first rotating wheels rotate and move the car fire extinguishing device to the position inside the tunnel autonomously. Finally, multiple first fire extinguishing nozzles, which are all connected to the external water source or fire extinguishing agent, are started to spray water or fire extinguishing agent at the car fire. This can replace the fire extinguishing nozzles held by firefighters and is suitable for efficient fire extinguishing in narrow areas such as tunnels.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, it also includes a second folding frame, multiple second fire extinguishing nozzles with adjustable spray angles, a second push rod, a second motor, and a second rotating wheel. The top end of the second folding frame is detachably connected to or rotatably connected to one end of the first folding frame in the horizontal direction via an electric rotary connector. Multiple second fire extinguishing nozzles are fixed at intervals on the second folding frame. The top end of the second push rod is hinged to the top end of the second folding frame, and its telescopic end is hinged to the bottom end of the second folding frame. The second motor is fixed to the bottom end of the second folding frame, and its output shaft is arranged in the horizontal direction. The second rotating wheel is sleeved on the output shaft of the second motor to drive the first folding frame and the second folding frame to move in the alley, facilitating the use of multiple first fire extinguishing nozzles and multiple second fire extinguishing nozzles to extinguish car fires in the alley.

[0011] The further beneficial effect of adopting the above is that by detachably connecting the top of the second folding frame to one end of the first folding frame in the horizontal direction or rotating it through an electric rotary connector, the car fire extinguishing device can be adjusted into an L-shaped structure, which is suitable for extinguishing car fires in narrow alleys or alleys.

[0012] Furthermore, it also includes a third folding frame, multiple third fire extinguishing nozzles with adjustable spray angles, a third push rod, a third motor, and a third rotating wheel. The top end of the third folding frame is detachably connected to or rotatably connected to the other end of the first folding frame in the horizontal direction via an electric rotary connector. The multiple third fire extinguishing nozzles are fixed at intervals on the third folding frame. The top end of the third push rod intersects with the top end of the third folding frame, and its telescopic end is hinged to the bottom end of the third folding frame. The third motor is fixed to the bottom end of the third folding frame, and its output shaft is arranged in the horizontal direction. The third rotating wheel is sleeved on the output shaft of the third motor to drive the first folding frame, the second folding frame, and the third folding frame to move in the tunnel, the alley, or the road, facilitating the use of multiple first fire extinguishing nozzles and multiple third fire extinguishing nozzles to extinguish vehicle fires in the tunnel, the alley, or the road.

[0013] The further beneficial effects of adopting the above are: by using the first folding frame, the second folding frame and the third folding frame to form an inverted U-shaped structure, it can adapt to a relatively spacious area, and the car fire can be placed inside the car fire extinguishing device, thereby improving the fire extinguishing efficiency and preventing the car fire from igniting surrounding objects.

[0014] Furthermore, it also includes a fire extinguishing agent storage tank, a battery, a camera, a radar, and a remote controller. The fire extinguishing agent storage tank is fixed on the first folding frame, the second folding frame, or the third folding frame and is respectively connected to a plurality of first fire extinguishing nozzles, a plurality of second fire extinguishing nozzles, and a plurality of third fire extinguishing nozzles. The camera and the radar are fixed at intervals on the first folding frame, the second folding frame, or the third folding frame. The battery is fixed on the first folding frame, the second folding frame, or the third folding frame and is respectively electrically connected to the first push rod, a plurality of first fire extinguishing nozzles, two first motors, a plurality of second fire extinguishing nozzles, a second push rod, a second motor, a plurality of third fire extinguishing nozzles, a third push rod, a third motor, the camera, and the radar. The remote controller is communicatively connected to the first push rod, a plurality of first fire extinguishing nozzles, two first motors, a plurality of second fire extinguishing nozzles, a second push rod, a second motor, a plurality of third fire extinguishing nozzles, a third push rod, and a third motor via a power control line, Bluetooth, or Wi-Fi.

[0015] The further beneficial effect of adopting the above is that by using cameras and radar to identify road condition information and transmitting the road condition information to a remote control terminal, the position of the car fire extinguishing device can be remotely controlled, thus avoiding danger to firefighters.

[0016] Furthermore, it also includes a temperature sensor, which is fixed on the first folding frame; the battery is electrically connected to the temperature sensor; and the remote controller communicates with the temperature sensor via a power control line, Bluetooth, or Wi-Fi.

[0017] The further beneficial effect of adopting the above is that by using a temperature sensor to sense the temperature of a car fire in real time and transmitting the temperature information to a remote controller, the fire extinguishing device of the car can be remotely controlled to adjust the amount of fire extinguishing agent sprayed, so as to avoid insufficient or excessive fire extinguishing agent spraying in a car fire.

[0018] Furthermore, it also includes a smoke sensor, which is fixed on the first folding frame; the battery is electrically connected to the smoke sensor; and the remote controller communicates with the smoke sensor via a power control line, Bluetooth, or Wi-Fi.

[0019] Furthermore, it also includes a GPS locator and a navigator, wherein the GPS locator and the navigator are fixed at intervals on the first folding frame, the second folding frame, or the third folding frame; the battery is electrically connected to the GPS locator and the navigator; and the remote controller is communicatively connected to the GPS locator and the navigator.

[0020] The further beneficial effect of adopting the above is that by using GPS positioning and navigation to communicate with the remote controller, the vehicle fire extinguishing device can be remotely controlled to move autonomously and avoid obstacles, thereby improving the intelligence of the vehicle fire extinguishing device.

[0021] Furthermore, it also includes an audible and visual alarm, which is fixed on the first folding frame, the second folding frame, or the third folding frame; the battery is electrically connected to the audible and visual alarm; and the remote controller is communicatively connected to the audible and visual alarm.

[0022] Furthermore, it also includes a fireproof cloth, which is placed over the first folding frame, the second folding frame, and the third folding frame. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of an intelligent vehicle fire extinguishing device of the present invention applied in a tunnel (Type 1).

[0024] Figure 2 This is a schematic diagram of the structure of an intelligent vehicle fire extinguishing device of the present invention applied in a tunnel (type 2).

[0025] Figure 3 This is a schematic diagram of the structure of an intelligent vehicle fire extinguishing device of this utility model applied in a roadway.

[0026] Figure 4 This is a schematic diagram of the structure of a smart car fire extinguishing device of this utility model applied in a tunnel (type 3).

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 1. First folding frame; 2. First fire extinguishing nozzle; 3. First rotating wheel; 4. Second folding frame; 5. Second fire extinguishing nozzle; 6. Second rotating wheel; 7. Third folding frame; 8. Third fire extinguishing nozzle; 9. Third rotating wheel; 10. Fire extinguishing agent storage tank; 11. Camera; 12. Temperature sensor; 13. Audible and visual alarm; 14. Electric rotary connector. Detailed Implementation

[0029] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0030] like Figure 1 As shown, an intelligent vehicle fire extinguishing device includes: a first folding frame 1, a first push rod, multiple first extinguishing nozzles 2 with adjustable spray angles, two first motors, and two first rotating wheels 3.

[0031] The first folding frame 1 is arranged horizontally; the fixed end of the first push rod is hinged to one end of the first folding frame 1 in the horizontal direction and its telescopic end is hinged to the other end of the first folding frame 1 in the horizontal direction; a plurality of first fire extinguishing nozzles 2 are fixed at intervals to the bottom end of the first folding frame 1 and their spray direction is downward; two first motors are respectively fixed to both ends of the first folding frame 1 in the horizontal direction and their output shafts are arranged in the height direction; two first rotating wheels 3 are respectively fixed on the output shafts of the two first motors to drive the first folding frame 1 to move in the tunnel, so as to facilitate the use of multiple first fire extinguishing nozzles 2 to extinguish car fires in the tunnel.

[0032] like Figure 3 As shown, in some specific embodiments, it may also include a second folding frame 4, multiple second fire extinguishing nozzles 5 with adjustable spray angles, a second push rod, a second motor, and a second rotating wheel 6. The top end of the second folding frame 4 is detachably connected to or rotatably connected to one end of the first folding frame 1 in the horizontal direction via an electric rotary connector 14; multiple second fire extinguishing nozzles 5 are fixed at intervals on the second folding frame 4; the top end of the second push rod is hinged to the top end of the second folding frame 4, and its telescopic end is hinged to the bottom end of the second folding frame 4; the second motor is fixed to the bottom end of the second folding frame 4, and its output shaft is arranged in the horizontal direction; the second rotating wheel 6 is sleeved on the output shaft of the second motor to drive the first folding frame 1 and the second folding frame 4 to move in the alley, so as to facilitate the use of multiple first fire extinguishing nozzles 2 and multiple second fire extinguishing nozzles 5 to extinguish car fires in the alley.

[0033] like Figure 4 As shown, in some specific embodiments, it may also include a third folding frame 7, multiple third fire extinguishing nozzles 8 with adjustable spray angles, a third push rod, a third motor, and a third rotating wheel 9. The top of the third folding frame 7 is detachably connected to or rotatably connected to the other end of the first folding frame 1 in the horizontal direction via an electric rotary connector 14; multiple third fire extinguishing nozzles 8 are fixed at intervals on the third folding frame 7; the top of the third push rod is connected to the top of the third folding frame 7 and its telescopic end is hinged to the bottom of the third folding frame 7; the third motor is fixed to the bottom of the third folding frame 7 and its output shaft is arranged in the horizontal direction; the third rotating wheel 9 is sleeved on the output shaft of the third motor to drive the first folding frame 1, the second folding frame 4, and the third folding frame 7 to move in the tunnel, the alley, or the road, so as to facilitate the use of multiple first fire extinguishing nozzles 2 and multiple third fire extinguishing nozzles 8 to extinguish car fires in the tunnel, the alley, or the road.

[0034] like Figure 2 , Figure 3and Figure 4 As shown, in some specific embodiments, the system may further include a fire extinguishing agent storage tank 10, a battery, a camera 11, a radar, and a remote controller. The fire extinguishing agent storage tank 10 is fixed on a first folding frame 1, a second folding frame 4, or a third folding frame 7 and is respectively connected to a plurality of first fire extinguishing nozzles 2, a plurality of second fire extinguishing nozzles 5, and a plurality of third fire extinguishing nozzles 8. The camera 11 and the radar are fixed at intervals on the first folding frame 1, the second folding frame 4, or the third folding frame 7. The battery is fixed on the first folding frame 1, the second folding frame 4, or the third folding frame 7 and is respectively electrically connected to a first push rod, a plurality of first fire extinguishing nozzles 2, two first motors, a plurality of second fire extinguishing nozzles 5, a second push rod, a second motor, a plurality of third fire extinguishing nozzles 8, a third push rod, a third motor, the camera 11, and the radar. The remote controller is communicatively connected to the first push rod, a plurality of first fire extinguishing nozzles 2, two first motors, a plurality of second fire extinguishing nozzles 5, a second push rod, a second motor, a plurality of third fire extinguishing nozzles 8, a third push rod, and a third motor via a power control line, Bluetooth, or Wi-Fi.

[0035] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, in some specific embodiments, a temperature sensor 12 may also be included, which is fixed on the first folding frame 1; the battery is electrically connected to the temperature sensor 12; and the remote controller is connected to the temperature sensor 12 via a power control line, Bluetooth or Wi-Fi.

[0036] In some specific embodiments, a smoke sensor may also be included, which is fixed on the first folding frame 1; a battery is electrically connected to the smoke sensor; and a remote controller is connected to the smoke sensor via a power control line, Bluetooth, or Wi-Fi.

[0037] In some specific embodiments, a GPS locator and a navigator may also be included, with the GPS locator and navigator fixed at intervals on the first folding frame 1, the second folding frame 4, or the third folding frame 7; a battery is electrically connected to the GPS locator and navigator; and a remote controller is communicatively connected to the GPS locator and navigator.

[0038] like Figure 2 and Figure 4 As shown, in some specific embodiments, an audible and visual alarm 13 may also be included, which is fixed on the first folding frame 1, the second folding frame 4, or the third folding frame 7; the battery is electrically connected to the audible and visual alarm 13; and the remote controller is communicatively connected to the audible and visual alarm 13.

[0039] Specifically, it also includes fireproof cloth, which is placed over the first folding frame 1, the second folding frame 4 and the third folding frame 7.

[0040] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An intelligent vehicle fire extinguishing device, characterized in that, include: The first folding frame (1) is arranged in a horizontal direction; The first push rod has its fixed end hinged to one end of the first folding frame (1) in the horizontal direction and its telescopic end hinged to the other end of the first folding frame (1) in the horizontal direction. Multiple first fire extinguishing nozzles (2) with adjustable spray angles are fixed at intervals at the bottom end of the first folding frame (1) and their spray direction is downward. Two first motors are respectively fixed at both ends of the first folding frame (1) in the horizontal direction and their output shafts are arranged in the height direction. Two first rotating wheels (3) are respectively fixed on the output shafts of two first motors to drive the first folding frame (1) to move in the tunnel, so as to facilitate the use of multiple first fire extinguishing nozzles (2) to extinguish car fires in the tunnel.

2. The intelligent vehicle fire extinguishing device according to claim 1, characterized in that, It also includes a second folding frame (4), multiple second fire extinguishing nozzles (5) with adjustable spray angles, a second push rod, a second motor, and a second rotating wheel (6). The top of the second folding frame (4) is detachably connected to or rotatably connected to one end of the first folding frame (1) in the horizontal direction via an electric rotary connector (14). Multiple second fire extinguishing nozzles (5) are fixed at intervals on the second folding frame (4). The top of the second push rod is hinged to the top of the second folding frame (4), and its telescopic end is hinged to the bottom of the second folding frame (4). The second motor is fixed to the bottom of the second folding frame (4), and its output shaft is arranged in the horizontal direction. The second rotating wheel (6) is sleeved on the output shaft of the second motor to drive the first folding frame (1) and the second folding frame (4) to move in the alley, so as to facilitate the use of multiple first fire extinguishing nozzles (2) and multiple second fire extinguishing nozzles (5) to extinguish car fires in the alley.

3. The intelligent vehicle fire extinguishing device according to claim 2, characterized in that, It also includes a third folding frame (7), multiple third fire extinguishing nozzles (8) with adjustable spray angles, a third push rod, a third motor, and a third rotating wheel (9). The top of the third folding frame (7) is detachably connected to or rotatably connected to the other end of the first folding frame (1) in the horizontal direction via an electric rotary connector (14). Multiple third fire extinguishing nozzles (8) are fixed at intervals on the third folding frame (7). The top of the third push rod is connected to the top of the third folding frame (7), and its telescopic end is hinged to the bottom of the third folding frame (7). The third motor is fixed to the bottom of the third folding frame (7), and its output shaft is arranged in the horizontal direction. The third rotating wheel (9) is sleeved on the output shaft of the third motor to drive the first folding frame (1), the second folding frame (4), and the third folding frame (7) to move in the tunnel, the alley, or the road, so as to facilitate the use of multiple first fire extinguishing nozzles (2) and multiple third fire extinguishing nozzles (8) to extinguish car fires in the tunnel, the alley, or the road.

4. The intelligent vehicle fire extinguishing device according to claim 3, characterized in that, It also includes a fire extinguishing agent storage tank (10), a battery, a camera (11), a radar, and a remote controller. The fire extinguishing agent storage tank (10) is fixed on the first folding frame (1), the second folding frame (4), or the third folding frame (7) and is respectively connected to a plurality of first fire extinguishing nozzles (2), a plurality of second fire extinguishing nozzles (5), and a plurality of third fire extinguishing nozzles (8). The camera (11) and the radar are fixed at intervals on the first folding frame (1), the second folding frame (4), or the third folding frame (7). The battery is fixed on the first folding frame (1), the second folding frame (4), or the third folding frame (7). The remote controller is electrically connected to the first push rod, multiple first fire extinguishing nozzles (2), two first motors, multiple second fire extinguishing nozzles (5), the second push rod, the second motor, multiple third fire extinguishing nozzles (8), the third push rod, the third motor, the camera (11), and the radar, respectively. The remote controller is connected to the first push rod, multiple first fire extinguishing nozzles (2), two first motors, multiple second fire extinguishing nozzles (5), the second push rod, the second motor, multiple third fire extinguishing nozzles (8), the third push rod, and the third motor, respectively, via a power control line, Bluetooth, or Wi-Fi.

5. The intelligent vehicle fire extinguishing device according to claim 4, characterized in that, It also includes a temperature sensor (12), which is fixed on the first folding frame (1); the battery is electrically connected to the temperature sensor (12); and the remote controller is connected to the temperature sensor (12) via a power control line, Bluetooth or Wi-Fi.

6. The intelligent vehicle fire extinguishing device according to claim 4, characterized in that, It also includes a smoke sensor, which is fixed on the first folding frame (1); the battery is electrically connected to the smoke sensor; and the remote controller communicates with the smoke sensor via a power control line, Bluetooth or Wi-Fi.

7. The intelligent vehicle fire extinguishing device according to claim 4, characterized in that, It also includes a GPS locator and a navigator, wherein the GPS locator and the navigator are fixed at intervals on the first folding frame (1), the second folding frame (4) or the third folding frame (7); the battery is electrically connected to the GPS locator and the navigator; and the remote controller is communicatively connected to the GPS locator and the navigator.

8. The intelligent vehicle fire extinguishing device according to claim 4, characterized in that, It also includes an audible and visual alarm (13), which is fixed on the first folding frame (1), the second folding frame (4) or the third folding frame (7); the battery is electrically connected to the audible and visual alarm (13); and the remote controller is communicatively connected to the audible and visual alarm (13).

9. The intelligent vehicle fire extinguishing device according to claim 4, characterized in that, It also includes a fireproof cloth, which is placed over the first folding frame (1), the second folding frame (4) and the third folding frame (7).