Airborne water spraying fire extinguishing system of unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle airborne water spray fire extinguishing system which comprises an unmanned aerial vehicle main body, a photoelectric hanging cabin unit, an airborne water tank unit, a water spray pipe, a horizontal supporting rod, an inclined supporting rod and the like, and the photoelectric hanging cabin unit and the airborne water tank unit are connected with the unmanned aerial vehicle main body through quick release modules at the tops of the photoelectric hanging cabin unit and the airborne water tank unit; the water spraying pipe is in threaded connection with a water outlet of the airborne water tank unit, and the horizontal supporting rod and the inclined supporting rod are connected between the unmanned aerial vehicle body and the water spraying pipe to support and fix the water spraying pipe. Compared with the prior art, the utility model has the advantages that the independent water tank is carried, the voyage is less limited, all module units are connected in a quick release manner, the inspection range is wide, the operation is convenient, the transportation is easy, the maintenance and replacement are convenient, and the like.

Description

TECHNICAL FIELD

[0001] The utility model belongs to unmanned plane technical field, concretely relates to a kind of unmanned plane airborne water spraying fire extinguishing system. BACKGROUND

[0002] The application of unmanned plane in the field of fire extinguishing has developed rapidly in recent years, especially in complex scenarios such as high-rise buildings and forest fires, showing the advantages of rapid response and flexible maneuvering. In the prior art, the unmanned plane fire extinguishing system mostly uses fixed spray pipes or external water hoses to perform water spraying fire extinguishing tasks, but these schemes have the following problems:

[0003] Complex disassembly and assembly: traditional spray pipe installation relies on fixed parts and tools, which takes time to disassemble and assemble, affecting fire extinguishing efficiency. For example, some patents (such as CN 217162910 U) solve the problem of pipe shaking through elastic clamping components, but still require manual adjustment of threaded rods and other structures, which is cumbersome to operate.

[0004] Lack of modularity: existing systems are mostly designed as a whole, making maintenance and transportation difficult. For example, some unmanned planes need to be connected to the water tank of a fire truck (such as the MFE200 fire unmanned plane), which relies on external water supply, limiting independent operation capability.

[0005] Functional limitations: existing equipment cannot simultaneously perform fire investigation and fire extinguishing operations, requiring multiple unmanned planes to cooperate, increasing cost and operational complexity.

[0006] Based on the above problems, there is an urgent need for a modular, quick-release unmanned plane water spraying fire extinguishing system to improve operational convenience, expand the patrol range and reduce maintenance costs. INVENTION CONTENTS

[0007] The utility model aims to provide a kind of airborne water spraying fire extinguishing system with wide patrol range, convenient operation, easy transportation and convenient maintenance and replacement.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a kind of unmanned plane airborne water spraying fire extinguishing system, including unmanned plane main body, photoelectric pod unit, airborne water tank unit, water spraying pipe, horizontal bracing and inclined bracing, the photoelectric pod unit and airborne water tank unit are connected to the unmanned plane main body by quick-release module on its top, the water spraying pipe is screwed on the water outlet of the airborne water tank unit, the horizontal bracing and inclined bracing are connected between the unmanned plane main body and the water spraying pipe, supporting and fixing the water spraying pipe;

[0009] It also includes electrical part, the electrical part is inserted into the two quick connectors on the bottom of the unmanned plane main body through the wire plug extending from the photoelectric pod unit and the airborne water tank unit, realizing the electrical communication between the photoelectric pod unit, the airborne water tank unit and the unmanned plane main body.

[0010] Preferably, the unmanned aerial vehicle body bottom is provided with an optoelectronic pod unit mounting module, an airborne water tank unit mounting module, an optoelectronic pod unit electrical socket and an airborne water tank unit electrical socket; the unmanned aerial vehicle landing gear is provided with a horizontal support rod fixing seat and an inclined support rod fixing seat, the horizontal support rod fixing seat is provided with a horizontal support rod fixing groove, the horizontal support rod fixing seat is provided with a plunger pin, the plunger pin is provided with a plunger pin at the end, the inclined support rod fixing seat is provided with an inclined support rod fixing table, and the inclined support rod fixing table is provided with a first circular hole.

[0011] Preferably, the top of the airborne water tank unit is provided with a water tank quick release module, the rear side of the top is provided with a water inlet, the bottom of the water tank is provided with an electrical installation plate, the electrical installation plate is fixed with an electrical control module, a high-pressure water pump, an electromagnetic valve and a ball valve, the electrical control module is electrically connected with the high-pressure water pump and the electromagnetic valve, the electrical control module is provided with a wire plug, the water pump is provided with a water pump water outlet, the ball valve is arranged on the water tank outlet, the electromagnetic valve inlet is connected to the ball valve, and the water pump inlet and the electromagnetic valve outlet are connected by a corrugated pipe.

[0012] Preferably, the proximal end of the inclined support rod is provided with an inclined support rod joint, the inclined support rod joint is provided with an inclined support rod joint fixing groove, the inclined support rod joint is provided with a plunger pin, the distal end of the inclined support rod is hingedly connected with a first quick release fixing seat, and the first quick release fixing seat is provided with a fixing groove.

[0013] Preferably, the inclined support rod joint fixing groove of the inclined support rod joint is sleeved on the inclined support rod fixing table arranged on the inclined support rod fixing seat, and the plunger pin at the end of the plunger pin of the inclined support rod joint is inserted into the first circular hole on the inclined support rod fixing table.

[0014] Preferably, the top of the optoelectronic pod unit is provided with an optoelectronic pod unit quick release module, and the side is provided with an optoelectronic pod unit wire joint.

[0015] Preferably, the two ends of the horizontal support rod are provided with horizontal support rod fixing tables, the horizontal support rod fixing tables are provided with second circular holes, the middle of the horizontal support rod is provided with a second quick release fixing seat, and the second quick release fixing seat is provided with a second water pipe fixing groove.

[0016] Preferably, the horizontal support rod fixing table is clamped in the horizontal support rod fixing groove arranged on the horizontal support rod fixing seat, and the plunger pin at the end of the plunger pin of the plunger pin assembled on the horizontal support rod fixing seat is inserted into the second circular hole arranged on the horizontal support rod fixing table.

[0017] Preferably, the proximal end of the first water pipe is provided with a first water pipe joint, the first water pipe joint is provided with an inner thread, the distal end of the first water pipe is provided with a second water pipe joint, the second water pipe joint is provided with an outer thread, and the middle of the first water pipe is provided with a first circular face.

[0018] Preferably, the second water pipe proximal end is provided with a third water pipe joint, the third water pipe joint is internally provided with a third water pipe joint internal thread, and the second water pipe distal end is provided with a nozzle.

[0019] Preferably, the first water pipe joint on the first water pipe is sleeved on the high-pressure water pump water outlet, the third water pipe joint on the second water pipe is sleeved on the second water pipe joint of the first water pipe, and the first circular face of the first water pipe is respectively sleeved in the first water pipe fixing groove and the second water pipe fixing groove on the first quick-release fixing base and the second quick-release fixing base.

[0020] Preferably, the connection of the related components of each water path channel of the water spray fire extinguishing system is realized in the form of a sealed pipe thread.

[0021] Preferably, each unit module of the water spray fire extinguishing system can be manually quickly released and disassembled into independent small modules, so that whether it is a maintenance and replacement of parts or a delivery and transportation, it can be operated in the most optimal way.

[0022] Compared with the prior art, the utility model has the beneficial effects that:

[0023] In the utility model, the unmanned aerial vehicle main body bottom is assembled with an optoelectronic pod unit mounting module and an airborne water tank unit mounting module, quick-release installation of the optoelectronic pod unit and the airborne water tank unit is realized respectively, a water spray pipe is threadedly connected at the outlet of the airborne water tank unit, a horizontal support rod and an inclined support rod are installed on the unmanned aerial vehicle landing gear, support the water spray pipe, and the water spray pipe is locked through a quick clamp structure, and when disassembling, reverse operation can be adopted to complete the disassembly of the airborne water spray system without tools, thereby achieving the design target.

[0024] Compared with the prior art, the utility model carries an independent water tank, the voyage is less limited, all module units are quickly released and connected, has the advantages of wide patrol range, convenient operation, easy transportation and convenient maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a general assembly schematic view of the utility model unmanned aerial vehicle airborne water spray fire extinguishing system.

[0026] Figure 2 It is an exploded view of the utility model unmanned aerial vehicle airborne water spray fire extinguishing system.

[0027] Figure 3 It is a three-dimensional schematic view of the utility model unmanned aerial vehicle main body.

[0028] Figure 4 It is a three-dimensional schematic view of the utility model airborne water tank unit.

[0029] Figure 5 It is a three-dimensional schematic view of the utility model inclined support rod.

[0030] Figure 6 It is a three-dimensional schematic view of the photoelectric pod unit of the utility model;

[0031] Figure 7 It is a three-dimensional schematic view of the horizontal support rod of the utility model;

[0032] Figure 8 It is a three-dimensional schematic view of the first water pipe of the utility model;

[0033] Figure 9 It is a three-dimensional schematic view of the second water pipe of the utility model.

[0034] Explanation of marks in the figure:

[0035] 1 unmanned aerial vehicle airborne water spraying fire extinguishing system general assembly;

[0036] 10 unmanned aerial vehicle main body, 110 photoelectric pod unit mounting module, 120 airborne water tank unit mounting module, 130 photoelectric pod unit electrical socket, 140 airborne water tank unit electrical socket, 150 horizontal support rod fixing seat, 1501 horizontal support rod fixing groove, 160 plunger pin, 1601 plunger pin, 170 inclined support rod fixing seat, 1701 inclined support rod fixing table, 1702 first circular hole;

[0037] 20 airborne water tank unit, 210 water tank quick release module, 220 water inlet, 230 electrical installation plate, 240 electrical control module, 250 high pressure water pump, 2501 water pump water outlet, 260 corrugated pipe, 270 electromagnetic valve, 280 ball valve, 290 water tank water outlet;

[0038] 30 inclined support rod, 310 inclined support rod joint, 3101 inclined support rod joint fixing groove, 320 first quick release fixing seat, 3201 first water pipe fixing groove;

[0039] 40 photoelectric pod unit, 410 photoelectric pod unit quick release module, 420 photoelectric pod unit wire connector;

[0040] 50 horizontal support rod, 501 horizontal support rod fixing table, 502 second circular hole, 503 second quick release fixing seat, 504 second water pipe fixing groove;

[0041] 60 first water pipe, 610 first water pipe joint, 6101 first water pipe joint internal thread, 620 second water pipe joint, 6201 second water pipe joint external thread, 630 first circular surface;

[0042] 70 second water pipe, 710 third water pipe joint, 7101 third water pipe joint internal thread, 720 nozzle. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0044] Please refer to Figure 1 、 Figure 2 , Figure 1 It is the general assembly schematic diagram of the unmanned aerial vehicle airborne water spraying fire extinguishing system of the utility model; Figure 2 It is the exploded schematic diagram of the unmanned aerial vehicle airborne water spraying fire extinguishing system of the utility model. The utility model provides a kind of airborne water spraying fire extinguishing system, which is wide in patrol range, easy to operate, easy to transport and convenient to maintain and replace.

[0045] The unmanned aerial vehicle airborne water spraying fire extinguishing system and its installation structure described in the embodiment are mainly convenient for the transportation and maintenance and replacement parts of unmanned aerial vehicle, and increase the patrol range of unmanned aerial vehicle fire extinguishing system, so that it is more practical.

[0046] The mechanism is composed of unmanned aerial vehicle main body 10, photoelectric pod unit 40, airborne water tank unit 20, water spraying pipe 60 and 70, horizontal support rod 50 and inclined support rod 30, photoelectric pod unit 40 and airborne water tank unit 20 are connected with unmanned aerial vehicle main body 10 through quick release module on the top thereof, water spraying pipe 60 and 70 are threadedly connected on the water outlet of airborne water tank unit 20, horizontal support rod 50 and inclined support rod 30 are connected between unmanned aerial vehicle main body and water spraying pipe 60, to support and fix water spraying pipe 60;

[0047] It also includes electrical part, which is plugged into two quick connectors on the bottom of unmanned aerial vehicle main body through wire plug extending from photoelectric pod unit 40 and airborne water tank unit 20, to realize electrical communication between photoelectric pod unit 40 and airborne water tank unit 20 and unmanned aerial vehicle main body.

[0048] As shown in Figure 3 , the bottom of unmanned aerial vehicle main body 10 is provided with photoelectric pod unit mounting module 110, airborne water tank unit mounting module 120, photoelectric pod unit electrical socket 130 and airborne water tank unit electrical socket 140, the landing gear of unmanned aerial vehicle main body 10 is provided with horizontal support rod fixing seat 150, plunger pin 160 and inclined support rod fixing seat 170, horizontal support rod fixing seat 150 is provided with horizontal support rod fixing groove 1501, the end of plunger pin 160 is provided with plunger pin 1601, inclined support rod fixing seat 170 is provided with inclined support rod fixing table 1701, and first circular hole 1702 is opened on inclined support rod fixing table 1701.

[0049] As shown in Figure 4As shown, the top of the airborne water tank unit 20 is equipped with a water tank quick release module 210, and the rear top is provided with a water filling port 220. The bottom of the water tank is installed with an electrical installation plate 230, and the electrical installation plate 230 is fixed with an electrical control module 240, a high-pressure water pump 250, a solenoid valve 270 and a ball valve 280. The electrical control module 240 is provided with a wire plug, the water pump 250 is provided with a water pump outlet 2501, the ball valve 280 is assembled on the water tank outlet 290, the solenoid valve 270 inlet is connected to the ball valve 280, and the water pump inlet and the solenoid valve outlet are connected by a corrugated pipe 260.

[0050] As shown in the figure, Figure 5 As shown, the proximal end of the diagonal strut 30 is provided with a diagonal strut joint 310, the diagonal strut joint 310 is provided with a diagonal strut joint fixing groove 3101, the diagonal strut joint 310 is assembled with a plunger pin 160, the distal end of the diagonal strut 30 is hinged with a first quick release fixing seat 320, the first quick release fixing seat 320 is provided with a first water pipe fixing groove 3201, and the diagonal strut 30 is of V-shaped structure.

[0051] As shown in the figure, Figure 6 As shown, the top of the photoelectric pod unit 40 is provided with a photoelectric pod unit quick release module 410, and the side is provided with a photoelectric pod unit wire connector 420.

[0052] As shown in the figure, Figure 7 As shown, the two ends of the horizontal strut 50 are provided with horizontal strut fixing tables 501, the horizontal strut fixing tables 501 are provided with second round holes 502, the middle of the horizontal strut 50 is provided with a second quick release fixing seat 503, and the second quick release fixing seat 503 is provided with a second water pipe fixing groove 504.

[0053] As shown in the figure, Figure 8 As shown, the proximal end of the first water pipe 60 is provided with a first water pipe joint 610, the first water pipe joint 610 is provided with a first water pipe joint inner thread 6101, the distal end of the first water pipe 60 is provided with a second water pipe joint 620, the second water pipe joint 620 is provided with a second water pipe joint outer thread 6201, and the middle of the first water pipe 60 is provided with a first circular face 630.

[0054] As shown in the figure, Figure 9 As shown, the proximal end of the second water pipe 70 is provided with a third water pipe joint 710, the third water pipe joint 710 is provided with a third water pipe joint inner thread 7101, and the distal end of the second water pipe 70 is provided with a nozzle 720.

[0055] Quick release modular structure: the photoelectric pod and the water tank unit are connected with the unmanned aerial vehicle body through the quick release module, and the water spraying pipe is fixed through the strut and the clamping groove, realizing "tool-free disassembly and assembly" and greatly improving the deployment efficiency.

[0056] Independent water tank and high-pressure water pump: free from dependence on external water source, expanding the operation range of the unmanned aerial vehicle, suitable for remote areas without fire truck support.

[0057] Multi-sensor cooperation: photoelectric pod integrates visible light and infrared lenses to realize fire detection, locking and fire extinguishing closed-loop process, and improve fire extinguishing accuracy.

[0058] Through the above-mentioned innovation, the utility model is superior to prior art in operation convenience, function integration and scene adaptability, and can be widely applied to urban high-rise fire extinguishing, forest fire fighting and other fields.

[0059] The working principle of the utility model is as follows: the airborne water tank unit 20 is assembled on the airborne water tank unit mounting module 120 at the bottom of the unmanned aerial vehicle body 10 through the water tank quick release module 210 at the top of the airborne water tank unit 20, the photoelectric pod unit 40 is assembled on the photoelectric pod unit mounting module 130 at the bottom of the unmanned aerial vehicle body 10 through the photoelectric pod unit quick release module 410 at the top of the photoelectric pod unit 40, meanwhile, the electrical plug of the airborne water tank unit 20 and the photoelectric pod unit connector 420 of the photoelectric pod unit 40 are respectively plugged into the electrical socket 140 of the airborne water tank unit and the electrical socket 130 of the photoelectric pod unit at the bottom of the unmanned aerial vehicle body 10, realizing mechanical and electrical connection of the airborne water tank unit 20 and the photoelectric pod unit 40.

[0060] The horizontal support rod fixing table 501 at both ends of the horizontal support rod 50 is assembled in the horizontal support rod fixing groove 1501 of the horizontal support rod fixing seat 150 on the landing gear of the unmanned aerial vehicle body 10, meanwhile, the plunger pin 1601 at the end of the plunger pin 160 is plugged into the second circular hole 502 on the horizontal support rod fixing table 501, and the horizontal support rod 50 is fixed on the landing gear of the unmanned aerial vehicle body 10.

[0061] The inclined support rod joint fixing groove 3101 on the two inclined support rod joints 310 at the proximal end of the inclined support rod 30 is sleeved on the inclined support rod fixing table 1701 of the inclined support rod fixing seat 170 symmetrically arranged on the landing gear of the unmanned aerial vehicle body 10, meanwhile, the plunger pin 1601 at the end of the plunger pin 160 is plugged into the first circular hole 1702 on the inclined support rod fixing table 1701, and one end of the inclined support rod 30 is fixed on the landing gear of the unmanned aerial vehicle body 10.

[0062] The second quick release fixing seat 503 and the first quick release fixing seat 320 assembled on the horizontal support rod 50 and the inclined support rod 30 are opened respectively, so that the second water pipe fixing groove 504 and the first water pipe fixing groove 3201 are exposed.

[0063] The first water pipe joint 610 of the first water pipe 60 is screwed on the water tank water outlet 290 of the airborne water tank unit 20, meanwhile, the first circular surface 630 of the first water pipe 60 is assembled in the second water pipe fixing groove 504 and the inner, and then the second quick release fixing seat 503 and the first quick release fixing seat 320 are clamped in sequence, the first water pipe 60 is fixed on the landing gear of the unmanned aerial vehicle main body 10 and the airborne water tank unit 20, the third water pipe joint 710 of the second water pipe 70 is screwed on the second water pipe joint 620 of the first water pipe 60, since the internal waterway of the airborne water tank unit 20 has been connected in advance, thus the water outlet pipeline is completely connected.

[0064] At this point, all the assembly between the airborne water spraying fire extinguishing device and the unmanned aerial vehicle main body is completed, the disassembly process is operated in reverse, when the conventional packaging and transportation are carried out, only simple operation by hand can complete the disassembly and assembly of all unit modules, which has the characteristics of simple structure, convenient operation, convenient transportation and maintenance replacement of the unmanned aerial vehicle airborne water spraying fire extinguishing system and the like.

[0065] The unmanned aerial vehicle airborne water spraying fire extinguishing system carries an independent water tank, before taking off for patrol operation, the extinguishing liquid needs to be filled into the water tank, then the switch of the ball valve 280 is manually opened, during the patrol operation, the visible light, infrared and other lenses of the photoelectric pod unit 40 are used to continuously scan the area near the patrol route to confirm whether there is an abnormal heat source, after the abnormality is found, the photoelectric pod unit 40 locks the direction angle and links the unmanned aerial vehicle to fly to the target area, after the rear operator confirms that there is heat smoke or flame, the electromagnetic valve 270 is opened through the electrical control module 240 on the airborne water tank unit 20, and the high-pressure water pump 250 is started at the same time, the liquid in the water tank is sprayed out from the nozzle 720 at the front end of the second water pipe 70 through the secondary pressurization of the high-pressure water pump 250, until the heat source is eliminated. After completing a patrol operation and returning to the ground, only the extinguishing liquid needs to be refilled and the battery needs to be replaced, so that the unmanned aerial vehicle can take off again, which has the advantages of high operation efficiency and wide patrol range.

[0066] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An unmanned aerial vehicle (UAV) on-board water spraying fire extinguishing system, comprising an UAV main body (10), an optoelectronic pod unit (40), an on-board water tank unit (20), a water spraying pipe, a horizontal support rod (50) and an inclined support rod (30), the optoelectronic pod unit (40) and the on-board water tank unit (20) being connected to the UAV main body (10) through quick-release modules, the water spraying pipe being threadedly connected to a water outlet of the on-board water tank unit (20), the horizontal support rod (50) and the inclined support rod (30) being connected between the UAV main body and the water spraying pipe for supporting and fixing the water spraying pipe; the optoelectronic pod unit and the on-board water tank unit are respectively implemented by quick-release installation, the water spraying pipe is threadedly connected to the outlet of the on-board water tank unit, the horizontal support rod and the inclined support rod are installed on the UAV landing gear to support the water spraying pipe, and the water spraying pipe is locked through a quick clamp structure; the reverse operation is adopted when disassembling, and the on-board water spraying system can be disassembled and assembled without tools.

2. The unmanned aerial vehicle on-board water-spraying fire extinguishing system according to claim 1, characterized in that: The UAV main body (10) is provided at the bottom with an optoelectronic pod unit mounting module (110), an on-board water tank unit mounting module (120), an optoelectronic pod unit electrical socket (130) and an on-board water tank unit electrical socket (140); the UAV landing gear is provided with a horizontal support rod fixing seat (150) and an inclined support rod fixing seat (170), the horizontal support rod fixing seat (150) is provided with a horizontal support rod fixing groove (1501), the horizontal support rod fixing seat (150) is provided with a plunger pin (160), the plunger pin (160) is provided at the end with a plunger pin (1601), the inclined support rod fixing seat (170) is provided with an inclined support rod fixing table (1701), and the inclined support rod fixing table (1701) is provided with a first circular hole (1702).

3. The unmanned aerial vehicle on-board water-spraying fire extinguishing system according to claim 1, characterized in that: The on-board water tank unit (20) is provided at the top with a water tank quick-release module (210), the on-board water tank unit (20) is provided at the top rear side with a water inlet (220), the on-board water tank unit (20) is provided at the bottom with an electrical installation plate (230), the electrical installation plate (230) comprises an electrical control module (240), a high-pressure water pump (250), an electromagnetic valve (270) and a ball valve (280), the electrical control module (240) is electrically connected to the high-pressure water pump (250) and the electromagnetic valve (270), respectively, the electrical control module (240) is provided with a wire plug, the high-pressure water pump (250) is provided with a water pump outlet, the ball valve (280) is assembled on a water tank outlet (290), the water inlet of the electromagnetic valve (270) is connected to the ball valve (280), and the water inlet of the high-pressure water pump (250) and the water outlet of the electromagnetic valve (270) are connected by a corrugated pipe.

4. The unmanned aerial vehicle on-board water-spraying fire extinguishing system according to claim 1, characterized in that: The oblique support rod (30) is provided with an oblique support rod joint (310) at the proximal end, the oblique support rod joint (310) is provided with an oblique support rod joint fixing groove (3101), and a plunger pin is assembled on the oblique support rod joint (310); the distal end of the oblique support rod (30) is hingedly connected with a first quick-release fixing seat (320), and the first quick-release fixing seat (320) is provided with a first water pipe fixing groove (3201); the oblique support rod joint fixing groove (3101) is sleeved on an oblique support rod fixing table (1701) provided on an oblique support rod fixing seat (170), and the plunger pin at the tail end of the plunger pin on the oblique support rod joint (310) is inserted into a first circular hole (1702) on the oblique support rod fixing table (1701).

5. The unmanned aerial vehicle on-board water-spraying fire extinguishing system according to claim 1, characterized in that: The top of the photoelectric pod unit (40) is provided with a photoelectric pod unit quick-release module (410), and the side of the photoelectric pod unit (40) is provided with a photoelectric pod unit wire joint (420).

6. The unmanned aerial vehicle on-board water-spraying fire extinguishing system according to claim 1, characterized in that: The two ends of the horizontal support rod (50) are provided with horizontal support rod fixing tables (501), the horizontal support rod fixing tables (501) are provided with second circular holes (502), the middle of the horizontal support rod (50) is provided with a second quick-release fixing seat (503), the second quick-release fixing seat (503) is provided with a second water pipe fixing groove (504), the horizontal support rod fixing tables (501) are clamped in horizontal support rod fixing grooves (1501) provided on a horizontal support rod fixing seat (150), and the horizontal support rod fixing seat (150) is inserted into the second circular holes (502) provided on the horizontal support rod fixing tables (501) through plunger pins (1601) at the tails of plunger pins (160).

7. The unmanned aerial vehicle on-board water-spraying fire extinguishing system according to claim 1, characterized in that: The first water pipe (60) and the second water pipe (70) are further included, the proximal end of the first water pipe (60) is provided with a first water pipe joint (610), the first water pipe joint (610) is provided with a first water pipe joint inner thread (6101) inside, the distal end of the first water pipe (60) is provided with a second water pipe joint (620), the second water pipe joint (620) is provided with a second water pipe joint outer thread (6201) outside, and the middle of the first water pipe (60) is provided with a first circular surface (630).

8. The unmanned aerial vehicle on-board water-spraying fire extinguishing system of claim 7, wherein: The proximal end of the second water pipe (70) is provided with a third water pipe joint (710), the third water pipe joint (710) is provided with a third water pipe joint inner thread (7101) inside, and the distal end of the second water pipe (70) is provided with a nozzle (720); the first water pipe joint (610) on the first water pipe (60) is sleeved on a water pump water outlet (2501) of a high-pressure water pump (250), the third water pipe joint (710) on the second water pipe (70) is sleeved on the second water pipe joint (620) of the first water pipe (60), and the first circular surface (630) of the first water pipe (60) is respectively sleeved in the first water pipe fixing groove (3201) and the second water pipe fixing groove (504) on the first quick-release fixing seat (320) and the second quick-release fixing seat (503).

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