Fire-extinguishing rescue unmanned aerial vehicle
By installing a fire-extinguishing water tank and an extended fire-extinguishing device at the lower end of the drone, and using a water pump to pressurize and spray water, the problems of small fire-extinguishing range and fire damage are solved, and the drone is able to effectively extinguish fires and protect the drone.
Patent Information
- Application Number
- CN202520126210.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Existing firefighting and rescue drones have a small firefighting range and cannot prevent fire from damaging the drone itself, resulting in damage and inoperability.
A fire-extinguishing water tank is installed at the lower part of the drone body, equipped with multiple sets of extended fire-extinguishing devices, including fixed pipes, guide pipes, water distribution blocks and nozzles. Water is pressurized by a water pump and delivered to the nozzles for spraying and fire extinguishing, and protection is provided around the drone.
It effectively expands the firefighting range, protects the drone itself, prevents the fire from damaging the drone, and ensures that the drone can continue to operate.
Smart Images

Figure CN223686828U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned plane technical field, specifically point to a kind of fire-fighting rescue unmanned plane. BACKGROUND
[0002] Man-machine fire fighting as a new industrial technology, when disaster occurs, using unmanned plane to carry out disaster investigation, one can ignore terrain and environment, to achieve flexible investigation, especially some dangerous disaster scene, the investigation team cannot carry out investigation, unmanned plane can quickly carry out investigation, and investigation efficiency can be effectively improved through unmanned plane investigation, and effectively avoid casualties, both can avoid people into toxic, flammable and explosive dangerous environment, and can also comprehensively and carefully master the scene situation.
[0003] Existing patent, such as the application number for CN201820403315.4 a kind of unmanned plane for fire rescue, including main body, auxiliary body and wing, the main body and auxiliary body top are equipped with electric motor one, the wing is arranged on the output shaft of electric motor one, the bottom of the auxiliary body on one side is equipped with electric lift column, the intercom is equipped between the two electric lift columns, the bottom of the auxiliary body on the other side is equipped with camera, the camera side is equipped with flash, the main body bottom is equipped with electric motor two, the output shaft of electric motor two is equipped with frame, the frame is equipped with moving device, the main body bottom is also equipped with spray head one, the main body is equipped with fire-fighting box, the fire-fighting box is equipped with electric motor three, the two electric motor three are equipped with water tank, the water tank includes water tank one and water tank two.
[0004] The above-mentioned patent has certain fire extinguishing ability, comprehensive function, and can also move on the ground, suitable for mass production, but the fire extinguishing range is small, and the unmanned plane body cannot be blocked by the fire, resulting in damage of the unmanned plane and inability to work. UTILITY MODEL CONTENT
[0005] The utility model solves the above technical problem, and provides a fire-fighting rescue unmanned plane.
[0006] To solve the above technical problem, the technical scheme provided by the utility model is as follows:
[0007] A fire-fighting rescue unmanned plane, comprising an unmanned plane body, a fire-extinguishing water tank is installed at the lower end of the unmanned plane body;
[0008] The lower end of the fire-extinguishing water tank is communicated with a communication block, a plurality of extension fire extinguishing devices are installed on the outer side of the communication block, and a first spray head for fire extinguishing is installed at the lower end of the communication block.
[0009] Preferably, the extension fire extinguishing device of multiple groups comprises a fixed pipe communicated with the communicating block, a guide pipe is slidably connected in the fixed pipe and extends to the outside of the fixed pipe, a water distribution block is communicated with one end of the guide pipe, an adjusting water outlet device is installed on one side of the water distribution block, a reset spring is installed between the guide pipe and the water distribution block and on the outside of the guide pipe.
[0010] Preferably, a second spray head is installed on the outside of the water distribution block, and a third spray head is installed on the outside of the guide pipe and the fixed pipe.
[0011] Preferably, a hollow limiting block is installed on the end of the guide pipe away from the water distribution block, and a moving cavity for the limiting block is formed in the fixed pipe.
[0012] Preferably, the adjusting water outlet device comprises a plug inserted into the water distribution block, a connecting plate is installed on one end of the plug, and an adjusting spring is installed between the connecting plate and the water distribution block and on the outside of the plug.
[0013] Preferably, a water outlet is formed in one side of the water distribution block for the movement of the plug.
[0014] Preferably, the extension fire extinguishing device of multiple groups is arranged in an array along the central axis of the communicating block.
[0015] Preferably, a water pump is installed in the fire extinguishing water tank, and the water outlet of the water pump is communicated with the communicating block.
[0016] After the above structure is adopted, the present application has the following advantages:
[0017] The water is pressurized and delivered into the fixed pipe by the water pump, the guide pipe is pushed to move, and then the water enters the guide pipe and is sprayed through the first spray head, the second spray head and the third spray head. The periphery of the unmanned aerial vehicle body is protected and cooled, and the fire is prevented from being too large and burning the unmanned aerial vehicle body. When the water pump continues to work, the water pressure increases, the plug is pushed to move, the plug moves out of the water outlet, and the water is sprayed out of the water outlet to extinguish the fire. The damage of the fire to the unmanned aerial vehicle body is prevented, the unmanned aerial vehicle is prevented from being damaged and unable to work.
[0018] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the present application will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0020] Fig. 1 is a structural schematic diagram of the utility model;
[0021] Fig. 2 is a structural schematic diagram of the fire extinguishing water tank of the utility model;
[0022] Fig. 3 is an internal schematic diagram of the water outlet adjusting device.
[0023] As shown in the figure: 1, unmanned aerial vehicle body; 2, fire extinguishing water tank; 3, communication block; 4, extension fire extinguishing device; 401, fixed pipe; 402, guide pipe; 403, water distribution block; 404, reset spring; 5, first spray head; 6, water outlet adjusting device; 601, plug; 602, connecting plate; 603, adjusting spring; 604, water outlet; 7, second spray head; 8, limiting block; 9, moving cavity; 10, third spray head. DETAILED DESCRIPTION
[0024] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.
[0025] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0026] The utility model will be further described in detail below.
[0027] The drawings are combined Figs. 1-3The utility model provides an unmanned plane of extinguishing fire rescue, including unmanned plane body 1, the lower extreme of unmanned plane body 1 is installed with extinguishing water tank 2, the lower extreme of extinguishing water tank 2 is connected with the communicating block 3, the outside of communicating block 3 is installed with multiple groups of extension extinguishing device 4, the lower extreme of communicating block 3 is installed with the first shower head 5 for extinguishing fire, and the first shower head 5, second shower head 7 and third shower head 10 are all prior art, and they are the existing rescue sprinkling shower head, and again do not repeat, the inside of extinguishing water tank 2 is installed with water pump, and the water outlet of water pump is connected with communicating block 3, and water pump pressurizes and transports water to the first shower head 5, second shower head 7 and third shower head 10 and carries out the rescue and extinguishing fire of spraying.
[0028] The utility model discloses in the specific implementation, as Fig. 2 And Fig. 3 The utility model discloses in the specific implementation, as And
[0029] The utility model discloses in the specific implementation, as Fig. 2 And Fig. 3As shown, the adjusting water outlet device 6 comprises a plug 601 inserted into the water distribution block 403, one end of the plug 601 is provided with a connecting plate 602, a adjusting spring 603 is arranged between the connecting plate 602 and the water distribution block 403 and located outside the plug 601, a water outlet 604 is arranged on one side of the water distribution block 403 and matched with the movement of the plug 601, under normal circumstances, the water pump pressurizes and delivers water into the fixed pipe 401, pushes the guide pipe 402 to move through the limiting block 8, and the water also enters the guide pipe 402, then sprays water through the third spray head 10 to extinguish the fire, when the water pump continues to work, the water pressure increases, which pushes the plug 601 to move, the adjusting spring 603 adjusts, the plug 601 moves out of the water outlet 604, and the water is sprayed out of the water outlet 604 to extinguish the fire.
[0030] The working principle of the utility model is as follows:
[0031] The water pump pressurizes and delivers water into the fixed pipe 401, pushes the guide pipe 402 to move through the limiting block 8, and the water also enters the guide pipe 402, then sprays water through the third spray head 10 to extinguish the fire, the water enters the water distribution block 403, sprays water through the side of the second spray head 7 to protect and cool the periphery of the unmanned aerial vehicle body 1, prevents the fire from being too large and burning the unmanned aerial vehicle body 1, when the water pump continues to work, the water pressure increases, which pushes the plug 601 to move, the adjusting spring 603 adjusts, the plug 601 moves out of the water outlet 604, and the water is sprayed out of the water outlet 604 to extinguish the fire, solves the problem that the fire cannot be blocked to damage the unmanned aerial vehicle body, causes the unmanned aerial vehicle to be damaged and cannot work.
[0032] The utility model and its implementation mode are described above, and the description is not limited, and the shown in the full text is only one of the implementation modes of the utility model, and the actual structure is not limited. In general, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, the similar structure mode and embodiment of the technical scheme should belong to the protection scope of the utility model.
Claims
1. A firefighting and rescue drone, comprising a drone body (1), characterized in that, A fire extinguishing water tank (2) is installed at the lower end of the drone body (1); The lower end of the fire extinguishing water tank (2) is connected to a connecting block (3), and multiple sets of extended fire extinguishing devices (4) are installed on the outside of the connecting block (3). The lower end of the connecting block (3) is equipped with a first nozzle (5) for fire extinguishing.
2. The firefighting and rescue drone according to claim 1, characterized in that: The multiple sets of extended fire extinguishing devices (4) include a fixed pipe (401) connected to the connecting block (3), a guide pipe (402) is slidably connected inside the fixed pipe (401) and the guide pipe (402) extends to the outside of the fixed pipe (401), one end of the guide pipe (402) is connected to a water distribution block (403), a water outlet regulating device (6) is installed on one side of the water distribution block (403), and a return spring (404) is installed between the guide pipe (402) and the water distribution block (403) and located on the outside of the guide pipe (402).
3. The firefighting and rescue drone according to claim 2, characterized in that: A second nozzle (7) is installed on the outside of the water distribution block (403), and a third nozzle (10) is installed on the outside of the guide pipe (402) and the fixing pipe (401).
4. The firefighting and rescue drone according to claim 2, characterized in that: A hollow limiting block (8) is installed at the end of the guide tube (402) away from the water distribution block (403), and a moving cavity (9) is opened in the fixed tube (401) to cooperate with the movement of the limiting block (8).
5. The firefighting and rescue drone according to claim 2, characterized in that: The water outlet regulating device (6) includes a plug (601) inserted into the water distribution block (403), a connecting plate (602) is installed at one end of the plug (601), and an adjusting spring (603) is installed between the connecting plate (602) and the water distribution block (403) and outside the plug (601).
6. The firefighting and rescue drone according to claim 5, characterized in that: An outlet (604) is provided on one side of the water distribution block (403) to facilitate the movement of the plug (601).
7. The firefighting and rescue drone according to claim 1, characterized in that: Multiple sets of the extended fire extinguishing devices (4) are arranged in an array around the central axis of the connecting block (3).
8. The firefighting and rescue drone according to claim 7, characterized in that: The fire extinguishing water tank (2) is equipped with a water pump, and the outlet of the water pump is connected to the connecting block (3).
Citation Information
Patent Citations
A unmanned aerial vehicle for firefighting rescue
CN208036618U