Movable smoke exhaust robot for fire emergency rescue
By designing a mobile smoke extraction robot with a tracked chassis and robotic arm, combined with smoke and infrared sensors, it achieves flexible smoke extraction and fire extinguishing functions from multiple angles, solving the problem that existing equipment cannot move and adjust flexibly, and improving the efficiency and safety of fire rescue.
Patent Information
- Application Number
- CN202511640583.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-11
- Publication Date
- 2026-01-27
AI Technical Summary
Existing smoke extraction equipment cannot be flexibly moved to the optimal smoke extraction position, and the adjustment angle is limited, which makes it impossible to quickly and completely remove dense smoke, affecting rescue efficiency.
Design a mobile smoke extraction robot that includes a tracked chassis, a robotic arm, and a cylindrical fan. Equipped with smoke and infrared sensors, it can achieve multi-angle adjustment and auxiliary fire extinguishing functions. The robotic arm can adjust the cylindrical fan to the optimal smoke extraction position and extinguish the fire when a fire source is detected.
It enables flexible smoke extraction from multiple angles, expands the smoke extraction range, improves rescue efficiency, and extinguishes fires in a timely manner during the smoke extraction process to prevent the fire from spreading and provide comprehensive rescue support.
Smart Images

Figure CN121401633A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of smoke extraction robot technology, specifically a mobile smoke extraction robot for fire emergency rescue. Background Technology
[0002] During fire emergency rescue operations, a large amount of dense smoke is generated at the fire scene. This smoke not only obstructs the vision of rescuers and affects the accuracy of rescue operations, but also poses a serious threat to the lives of trapped personnel. Rapid and effective smoke extraction is one of the crucial aspects of fire rescue. Currently, smoke extraction equipment on the market has certain limitations. Some fixed smoke extraction equipment cannot move flexibly according to the distribution of dense smoke at the fire scene, making it difficult to reach the optimal smoke extraction position. Existing mobile smoke extraction robots mostly suffer from limited adjustment angles and insufficient flexibility, resulting in limited smoke extraction angles and ranges for cylindrical fans. This makes it impossible to quickly and comprehensively remove dense smoke from different locations and heights, thus affecting rescue efficiency and potentially delaying the rescue of trapped personnel. Therefore, a mobile smoke extraction robot for fire emergency rescue is proposed. Summary of the Invention
[0003] In view of this, the present invention provides a mobile smoke extraction robot for fire emergency rescue, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a beneficial option.
[0004] The technical solution of the present invention is implemented as follows: a mobile smoke extraction robot for fire emergency rescue includes a tracked chassis, a water tank is installed on the top of the tracked chassis, a first robotic arm is installed on the top of the water tank, a cylindrical fan is installed at one end of the first robotic arm, and a smoke sensor is installed on the outer wall of the cylindrical fan.
[0005] A second robotic arm is fixedly connected to the top of the water tank. A nozzle is fixedly connected to one end of the second robotic arm. An infrared sensor is fixedly connected to the outer wall of the nozzle. A water pump is installed on the upper surface of the water tank. The outlet of the water pump is connected to an outlet pipe. One end of the outlet pipe is connected to the inlet of the nozzle. The inlet of the water pump is connected to an inlet pipe. One end of the inlet pipe is connected to the water tank.
[0006] More preferably, a protective net is fixedly connected to one end of the cylindrical fan.
[0007] More preferably, a controller is installed on the top of the water tank.
[0008] The embodiments of the present invention have the following advantages due to the adoption of the above technical solutions:
[0009] I. The first robotic arm of this invention can be flexibly adjusted at multiple angles, effectively solving the problems of limited adjustment angle and insufficient flexibility of existing mobile smoke extraction robots. It can drive the cylindrical fan to adjust to the optimal smoke extraction position and angle according to the smoke distribution, greatly expanding the smoke extraction range and accelerating the removal of dense smoke. This provides strong support for rescuers to clearly observe the scene and quickly carry out rescue operations, significantly improving rescue efficiency.
[0010] Second, this invention integrates the dual functions of smoke extraction and auxiliary fire extinguishing. While achieving efficient smoke extraction, it can detect fire sources through infrared sensors and use a second robotic arm and nozzles to extinguish small fire sources in a timely manner, preventing the fire from spreading further. Compared with traditional single-function smoke extraction equipment, it is more adaptable to complex and ever-changing fire emergency rescue scenarios, providing more comprehensive protection for rescue work.
[0011] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a structural diagram of the present invention;
[0014] Figure 2 This is a structural diagram from another perspective of the present invention.
[0015] Reference numerals: 1. Tracked chassis; 2. Water tank; 3. First robotic arm; 4. Cylindrical fan; 5. Protective net; 6. Smoke sensor; 7. Second robotic arm; 8. Nozzle; 9. Infrared sensor; 10. Water pump; 11. Water outlet pipe; 12. Water inlet pipe; 13. Controller. Detailed Implementation
[0016] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0017] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0018] like Figure 1-2 As shown, this embodiment of the invention provides a mobile smoke extraction robot for fire emergency rescue, including a tracked chassis 1, a water tank 2 installed on the top of the tracked chassis 1, a first robotic arm 3 installed on the top of the water tank 2, a cylindrical fan 4 installed at one end of the first robotic arm 3, and a smoke sensor 6 installed on the outer wall of the cylindrical fan 4.
[0019] A second robotic arm 7 is fixedly connected to the top of the water tank 2. A nozzle 8 is fixedly connected to one end of the second robotic arm 7. An infrared sensor 9 is fixedly connected to the outer wall of the nozzle 8. A water pump 10 is installed on the upper surface of the water tank 2. A water outlet pipe 11 is connected to the water outlet end of the water pump 10. One end of the water outlet pipe 11 is connected to the water inlet end of the nozzle 8. A water inlet pipe 12 is connected to the water inlet end of the water pump 10. One end of the water inlet pipe 12 is connected to the water tank 2.
[0020] In one embodiment, a protective net 5 is fixedly connected to one end of the cylindrical fan 4.
[0021] In one embodiment, a controller 13 is mounted on top of the water tank 2.
[0022] In operation, after the robot reaches the designated position, the smoke sensor 6 installed on the outer wall of the cylindrical fan 4 begins to detect the smoke concentration and distribution in the surrounding environment in real time, and transmits the detected data to the controller 13 installed on the top of the water tank 2. Based on the data fed back by the smoke sensor 6, the controller 13 automatically controls the first robotic arm 3 to make flexible adjustments at multiple angles, driving the cylindrical fan 4 to adjust to the optimal smoke extraction angle and height. Then, the cylindrical fan 4 is started to quickly extract and exhaust the dense smoke on site. During this process, the protective net 5 fixedly connected to one end of the cylindrical fan 4 effectively prevents debris from entering the fan, avoiding damage and ensuring the continuous and stable operation of the smoke extraction. Simultaneously, the infrared sensor 9 fixedly connected to the outer wall of the nozzle 8 synchronously detects whether there is a fire source and its location in the surrounding environment. When the infrared sensor 9 detects a fire source, it immediately transmits the fire source information to the controller 13. Based on the fire source location information, the controller 13 controls the second robotic arm 7 to flexibly adjust its angle, driving the nozzle 8 to aim at the fire source. At the same time, the controller 13 starts the water pump 10 installed on the upper surface of the water tank 2. The water pump 10 draws water from the water tank 2 through the water inlet pipe 12 and then delivers the water to the nozzle 8 through the water outlet pipe 11. The nozzle 8 sprays water towards the fire source to extinguish small fires in a timely manner and create a safer environment for rescue operations.
[0023] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in the present invention, and these should all be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.
Claims
1. A mobile smoke extraction robot for fire emergency rescue, characterized in that: Includes a tracked chassis (1), the tracked chassis (1) has a water tank (2) installed on the top of the tracked chassis (1), a first robotic arm (3) is installed on the top of the water tank (2), a cylindrical fan (4) is installed at one end of the first robotic arm (3), and a smoke sensor (6) is installed on the outer side wall of the cylindrical fan (4). A second robotic arm (7) is fixedly connected to the top of the water tank (2). A nozzle (8) is fixedly connected to one end of the second robotic arm (7). An infrared sensor (9) is fixedly connected to the outer wall of the nozzle (8). A water pump (10) is installed on the upper surface of the water tank (2). A water outlet pipe (11) is connected to the outlet end of the water pump (10). One end of the water outlet pipe (11) is connected to the inlet end of the nozzle (8). A water inlet pipe (12) is connected to the inlet end of the water pump (10). One end of the water inlet pipe (12) is connected to the water tank (2).
2. The mobile smoke extraction robot for fire emergency rescue according to claim 1, characterized in that: A protective net (5) is fixedly connected to one end of the cylindrical fan (4).
3. The mobile smoke extraction robot for fire emergency rescue according to claim 1, characterized in that: A controller (13) is installed on the top of the water tank (2).