Fire extinguishing fog gun and unmanned aerial vehicle
Patent Information
- Application Number
- CN202522108139.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-30
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-30
AI Technical Summary
目前,传统灭火雾炮装置普遍存在喷洒角度调控受限的问题:现有设备多采用固定支架或单一方向调节结构,仅能实现有限范围内的俯仰角度调整,无法根据失火区域的复杂分布(如高处火势、角落火点等)进行灵活的多角度转动喷洒,导致灭火覆盖范围存在盲区,尤其在面对大面积或不规则形状的失火区域时,需频繁移动设备才能实现全面覆盖,严重降低灭火效率,延误最佳救援时机
1、通过加装履带传送部件、转动盘与第二电机,共同配合可使装置可多角度转动,实现对喷洒部的多角度调控,使装置可对失火区与多角度喷洒。
Smart Images

Figure CN224821427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone firefighting technology, and in particular to a fire extinguishing fog cannon and a drone. Background Technology
[0002] In the field of fire emergency rescue, the efficiency, safety, and environmental adaptability of fire extinguishing equipment directly determine rescue efficiency and personnel safety. Currently, traditional fire extinguishing fog cannons generally suffer from limited spray angle control: existing equipment mostly uses fixed supports or single-direction adjustment structures, which can only achieve pitch angle adjustment within a limited range. They cannot flexibly rotate and spray at multiple angles according to the complex distribution of the fire area (such as fires at heights, corner fires, etc.), resulting in blind spots in the fire extinguishing coverage. Especially when facing large or irregularly shaped fire areas, frequent relocation of equipment is required to achieve full coverage, seriously reducing fire extinguishing efficiency and delaying the best rescue opportunity.
[0003] Meanwhile, in fire rescue scenarios, some fire-affected areas (such as chemical plant explosion sites, the interiors of high-rise buildings, and areas with toxic gas leaks accompanied by fires) pose extremely high safety risks, making it difficult for human rescuers to directly enter and carry out firefighting operations. Traditional firefighting equipment relies on on-site operation or close-range control by personnel, which not only fails to meet the firefighting needs of dangerous areas but also puts rescuers' lives at risk. In addition, the design of the mobile mechanisms of existing firefighting equipment is difficult to adapt to complex terrain: most equipment uses a wheeled transmission structure, which is prone to slipping and getting stuck in uneven terrain such as mud, gravel, and steep slopes, making it impossible to quickly reach the core fire area, further restricting the timeliness and effectiveness of firefighting and rescue. Utility Model Content
[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a fire extinguishing fog cannon and drone that can extinguish fires from multiple angles and can adapt to different environments.
[0005] This utility model also provides a fire extinguishing fog cannon and a drone, including a drone shell, with tracked conveyor components on both side walls of the drone shell, a first motor fixedly connected to the bottom of the drone shell, a first rotating shaft fixedly connected to the output end of the first motor, the first rotating shaft passing through the drone shell and a rotating plate fixedly connected to the top end, a first support plate fixedly connected to the rotating plate, a second motor fixedly connected to the first support plate, a second rotating shaft fixedly connected to the output end of the second motor, and a cannon shell fixedly connected to the other end of the second rotating shaft.
[0006] According to the present invention, a fire extinguishing fog cannon and a drone are provided, wherein the second rotating shaft passes through the first support plate, and a camera is provided on the cannon shell.
[0007] According to the present invention, a fire extinguishing fog cannon and a drone are provided with an air inlet at the rear of the cannon shell, a second support plate is fixedly connected to the inner wall of the cannon shell, and a third motor is fixedly connected to the second support plate.
[0008] According to the present invention, a fire extinguishing fog cannon and a drone are provided, wherein a third rotating shaft is fixedly connected to the output end of the third motor, and a fan blade is fixedly connected to the end of the third rotating shaft.
[0009] According to the present invention, a fire extinguishing fog cannon and a drone are provided, wherein a high-pressure water pump is movably connected to the inner wall of the cannon shell, a first conduit is provided at the upper outlet of the high-pressure water pump, a shower head is fixedly connected to the other end of the first conduit, and a nozzle is provided on the front surface of the shower head.
[0010] According to the present invention, a fire extinguishing fog cannon and a drone are provided, wherein the inlet of the high-pressure water pump penetrates the cannon casing and is connected to a second conduit.
[0011] According to the present invention, a fire extinguishing fog cannon and a drone are provided, wherein a partition is fixedly connected inside the outer shell of the drone, and the partition divides the internal space into a water storage tank and an equipment storage tank.
[0012] According to the present invention, a fire extinguishing fog cannon and a drone are provided, wherein a section of the second conduit is connected to and passes through the upper arm of the water storage tank, a lighting lamp is provided on the outer shell of the drone, and a water tank plug is provided at the opening of the water storage tank.
[0013] Beneficial effects: 1. By adding a tracked transmission component, a rotating disc, and a second motor, the device can rotate at multiple angles, enabling multi-angle control of the spraying section and allowing the device to spray the fire zone from multiple angles.
[0014] 2. Firefighting is carried out by remotely operated drones, replacing humans in entering inaccessible danger zones. The use of tracked drive allows the device to adapt to complex terrain. Attached Figure Description
[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments; Figure 1 This is a perspective view of a fire extinguishing fog cannon and a drone according to the present invention; Figure 2 This is a left view of a fire extinguishing fog cannon and a drone according to the present invention; Figure 3 This is a top view of a fire extinguishing fog cannon and a drone according to the present invention; Figure 4 In this utility model Figure 3 Sectional view at point AA; Figure 5 In this utility model Figure 2 Sectional view at point BB; Figure 6 In this utility model Figure 2 Sectional view at CC; Figure 7 In this utility model Figure 6 Enlarged view of point A in the middle; Figure 8 In this utility model Figure 4 Enlarged view of point B in the middle.
[0016] Legend: 1. UAV shell; 2. Tracked conveyor component; 3. First motor; 4. First rotating shaft; 5. Rotating plate; 6. First support plate; 7. Second motor; 8. Second rotating shaft; 9. Cannon casing; 10. Camera; 11. Air inlet; 12. Second support plate; 13. Third motor; 14. Fan blade; 15. Third rotating shaft; 16. High-pressure water pump; 17. First conduit; 18. Shower head; 19. Partition; 20. Water tank; 21. Equipment housing; 22. Second conduit; 23. Lighting lamp; 24. Water tank plug; 25. Nozzle. Detailed Implementation
[0017] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0018] Reference Figure 1-8 This utility model discloses a fire extinguishing fog cannon and a drone, which includes a drone shell 1, tracked conveyor components 2 on both side walls of the drone shell 1, a first motor 3 fixedly connected to the bottom of the drone shell 1, a first rotating shaft 4 fixedly connected to the output end of the first motor 3, the first rotating shaft 4 passing through the drone shell 1, and a rotating plate 5 fixedly connected to the top end, a first support plate 6 fixedly connected to the rotating plate 5, a second motor 7 fixedly connected to the first support plate 6, a second rotating shaft 8 fixedly connected to the output end of the second motor 7, and a cannon shell 9 fixedly connected to the other end of the second rotating shaft 8.
[0019] Specifically, the drone shell 1 is used to protect the electronic equipment in the internal equipment compartment 21 and the water storage tank 20. The track conveyor component 2 is a mechanical component that uses a continuous track in conjunction with drive wheels, guide wheels, etc. to realize power transmission and material conveying. The first motor 3 provides power to the first rotating shaft 4. The first rotating shaft 4 is used to rotate the rotating plate 5. Rotating the rotating plate 5 can realize the left and right rotation of the fire extinguishing fog cannon. The first support plate 6 is used to support the second motor 7. The second motor 7 cooperates with the second rotating shaft 8 to realize the vertical rotation of the fire extinguishing fog cannon. The cannon shell 9 protects the internal components.
[0020] The second rotating shaft 8 passes through the first support plate 6, and a camera 10 is installed on the cannon shell 9.
[0021] Specifically, camera 10 can be operated by remotely observing the fire scene.
[0022] The rear of the gun shell 9 is provided with an air inlet 11, and a second support plate 12 is fixedly connected to the inner wall of the gun shell 9. A third motor 13 is fixedly connected to the second support plate 12.
[0023] Specifically, the air inlet 11 is for the fan to pass through the air intake condition, and the second support plate 12 is used to support the third motor 13, which provides rotational power to the fan.
[0024] A third rotating shaft 15 is fixedly connected to the output end of the third motor 13, and a fan blade 14 is fixedly connected to the end of the third rotating shaft 15.
[0025] Specifically, the third rotating shaft 15 is a connecting component used to drive the fan blade 14 to rotate.
[0026] A high-pressure water pump 16 is movably connected to the inner wall of the cannon casing 9. A first conduit 17 is provided at the water outlet of the high-pressure water pump 16. A shower head 18 is fixedly connected to the other end of the first conduit 17. A nozzle 25 is provided on the front surface of the shower head 18.
[0027] Specifically, the high-pressure water pump 16 is driven by a motor to rotate the impeller. The impeller generates centrifugal force, drawing liquid from the pump inlet and accelerating it to the outlet, forming a high-pressure water flow. The rotation of the impeller does work on the fluid, converting mechanical energy into the fluid's kinetic and pressure energy. The first conduit 17 is used to deliver pressurized water to the shower head 18. The shower head 18 disperses the water in the first conduit 17 and further pressurizes it through internal fine channels. The nozzle 25 is a key component for achieving efficient fire extinguishing; it atomizes water into tiny particles to improve fire extinguishing efficiency.
[0028] The high-pressure water pump 16 has a water inlet that penetrates the gun casing 9 and is connected to a second conduit 22.
[0029] Specifically, the second conduit 22 can be made of a corrugated tube. A corrugated tube is a tubular elastic sensitive element made of foldable corrugated sheets connected along the folding and stretching direction. It can ensure flexible deformation without bending when the device rotates at multiple angles.
[0030] A partition 19 is fixedly connected inside the drone shell 1, which divides the internal space into a water storage tank 20 and an equipment storage tank 21.
[0031] Specifically, partition 19 is used to separate water storage tank 20 from equipment housing 21. Water storage tank 20 is used to store water, and equipment housing 21 is used to house other electrical components.
[0032] The second conduit 22 is connected to and passes through the upper arm of the water storage tank 20. The drone shell 1 is equipped with a light 23, and the water storage tank 20 has a water tank plug 24 at the opening.
[0033] Specifically, the lighting lamp 23 is used at fire scenes with dense smoke or at night to provide illumination for operators, and the water tank plug 24 is used to open the water storage tank 20 to add water and to close the water storage tank 20.
[0034] Working principle: The device is transported to the fire scene via the tracked conveyor 2. The operator observes the movement through the camera 10. When a fire source is detected, the high-pressure water pump 16 is activated to extract and pressurize water from the water storage tank 20 through the second conduit 22. The first conduit 17 delivers the pressurized water to the shower head 18, which disperses the water in the first conduit 17 and further pressurizes it through internal fine channels. The nozzle 25 atomizes the water into tiny particles. The third motor 13 is activated to drive the fan blades 14 on the third rotating shaft 15 to rotate, generating airflow. The airflow blows the water mist further away to extinguish the fire source. The operator can control the rotation of the second motor 7 to adjust the vertical spray angle of the fire extinguishing mist cannon to spray high and low areas. At the same time, the first motor 3 can be activated to achieve a small left and right rotation of the device for fire extinguishing operations. Simultaneously, one track can be operated to move while the other remains stationary to achieve 360-degree rotation and complete the operation.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A fire extinguishing fog cannon and a drone, comprising a drone shell (1), characterized in that: The drone shell (1) is provided with track conveyor components (2) on both sides of the side wall. A first motor (3) is fixedly connected to the bottom of the drone shell (1). A first rotating shaft (4) is fixedly connected to the output end of the first motor (3). The first rotating shaft (4) passes through the drone shell (1) and is fixedly connected to the top of the rotating shaft (5). A first support plate (6) is fixedly connected to the rotating plate (5). A second motor (7) is fixedly connected to the first support plate (6). A second rotating shaft (8) is fixedly connected to the output end of the second motor (7). A cannon shell (9) is fixedly connected to the other end of the second rotating shaft (8).
2. The fire extinguishing fog cannon and drone according to claim 1, characterized in that, The second rotating shaft (8) passes through the first support plate (6), and a camera (10) is provided on the gun shell (9).
3. The fire extinguishing fog cannon and drone according to claim 1, characterized in that, The gun shell (9) is provided with an air inlet (11) at the rear. A second support plate (12) is fixedly connected to the inner wall of the gun shell (9). A third motor (13) is fixedly connected to the second support plate (12).
4. The fire extinguishing fog cannon and drone according to claim 3, characterized in that, A third rotating shaft (15) is fixedly connected to the output end of the third motor (13), and a fan blade (14) is fixedly connected to the end of the third rotating shaft (15).
5. The fire extinguishing fog cannon and drone according to claim 1, characterized in that, A high-pressure water pump (16) is movably connected to the inner wall of the cannon shell (9). A first conduit (17) is provided at the water outlet of the high-pressure water pump (16). A shower head (18) is fixedly connected to the other end of the first conduit (17). A nozzle (25) is provided on the front surface of the shower head (18).
6. A fire-extinguishing fog cannon and drone according to claim 5, characterized in that, The high-pressure water pump (16) has a water inlet that penetrates the gun shell (9) and is connected to a second conduit (22).
7. The fire extinguishing fog cannon and drone according to claim 1, characterized in that, The drone shell (1) is fixedly connected to a partition (19), which divides the internal space into a water storage tank (20) and an equipment storage tank (21).
8. A fire-extinguishing fog cannon and drone according to claim 6, characterized in that, The second conduit (22) is connected to and passes through the upper wall of the water storage tank (20). The drone shell (1) is equipped with a lighting lamp (23), and the water storage tank (20) is equipped with a water tank plug (24) at the opening.