Fire extinguishing water storage structure of unmanned aerial vehicle

By introducing a combination design of adjusting groove, sliding plate, locking plate, return spring and telescopic spring into the water storage structure of drone fire extinguishing, the problems of limited water storage capacity and inconvenient disassembly and assembly of water tank cover are solved, and rapid and convenient water replenishment is achieved.

CN224225291UActive Publication Date: 2026-05-12XIAMEN CHENGLI ELECTROMECHANICAL EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIAMEN CHENGLI ELECTROMECHANICAL EQUIP
Filing Date
2025-05-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing drone-based firefighting water storage structures have limited water storage capacity due to the size of the water tank, which necessitates repeated water replenishment during firefighting. Furthermore, the threaded installation method of the water tank cover affects the efficiency of water replenishment.

Method used

A water storage structure for firefighting using drones was designed, which adopts a combination of adjusting groove, sliding plate, locking plate, return spring and telescopic spring. The sliding plate and locking plate are connected to achieve convenient opening and closing of the water tank cover, thereby improving water filling efficiency.

Benefits of technology

It enables rapid water replenishment of the drone-based firefighting water storage structure, simplifies the disassembly and assembly process of the water tank cover, and improves the efficiency of water replenishment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unmanned aerial vehicle fire extinguishing water storage structure which comprises a water storage top box, the top of the water storage top box is provided with a mounting groove and an adjusting groove, the inner side of the mounting groove is integrally connected with a water adding pipe, the outer side of the water adding pipe is movably connected with a sealing cover, the inner side of the sealing cover is fixedly connected with a telescopic spring, and the telescopic spring is fixedly connected with a water outlet of the water adding pipe. The top of the water storage top box is movably connected with a sliding plate through an adjusting groove, one side of the sliding plate is fixedly connected with a locking plate, the other side of the sliding plate is fixedly connected with a reset spring, the bottom of the water storage top box is integrally connected with a water storage bottom box, and the bottom of the water storage bottom box is provided with a water suction pump; a water outlet connector is fixedly connected to one side of the water suction pump, a connecting sleeve is connected to the outer side of the water outlet connector in a threaded mode, through the arrangement of the adjusting groove, the sliding plate, the locking plate, the reset spring and the telescopic spring, a worker can disassemble and assemble the water tank cover conveniently, and therefore the water adding efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fire extinguishing and water storage structure technology, specifically a drone fire extinguishing and water storage structure. Background Technology

[0002] With the acceleration of urbanization, the risk of fires in high-rise buildings and forests is increasing, and traditional fire-fighting equipment has certain limitations in dealing with these scenarios. For example, in high-rise building fires, fire ladders have limited height and cannot reach higher floors; forest fires occur in complex terrain, making it difficult for firefighters to quickly reach the fire source. Drones can quickly reach these areas and provide support for firefighting efforts.

[0003] Existing technology publication CN220764689U discloses a drone fire-fighting water storage structure, relating to the technical field of fire-fighting water storage structures. It includes a water storage mechanism with a monitoring mechanism fixedly connected to its top. In this invention, when using the device, a water pump inlet is connected to a suction hose under the action of the water storage mechanism. One side of the suction hose is connected to a sieve box, preventing weeds and waste materials from entering and clogging the hose during water extraction. Furthermore, the suction hose ensures that the drone can pump water without touching the water surface, avoiding damage and extending the drone's lifespan. Simultaneously, a filter plate and filter cotton are installed inside the water tank for secondary filtration, ensuring that the drain nozzle can effectively extinguish the fire, reducing property damage and improving the device's practicality.

[0004] However, existing drone-based firefighting water storage structures have limitations in water tank capacity due to the size of the tank. During firefighting, the demand for water is high, requiring repeated water replenishment. However, the threaded installation of the tank cover makes disassembly inconvenient, affecting the efficiency of water replenishment. Therefore, we propose a drone-based firefighting water storage structure. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a drone-based fire extinguishing and water storage structure to solve the problems mentioned in the background section.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a water storage structure for drone fire extinguishing, comprising a water storage top tank, wherein the top of the water storage top tank is provided with an installation groove and an adjustment groove, a water filling pipe is integrally connected to the inner side of the installation groove, a sealing cover is movably connected to the outer side of the water filling pipe, a telescopic spring is fixedly connected to the inner side of the sealing cover, a sliding plate is movably connected to the top of the water storage top tank through the adjustment groove, a locking plate is fixedly connected to one side of the sliding plate, a return spring is fixedly connected to the other side of the sliding plate, a water storage bottom tank is integrally connected to the bottom of the water storage top tank, a water pump is installed at the bottom of the water storage bottom tank, a water outlet connector is fixedly connected to one side of the water pump, and a connecting sleeve is threadedly connected to the outer side of the water outlet connector.

[0009] Preferably, the front and back of the water storage tank are fixedly connected to mounting plates, and the top of the mounting plates has an installation opening.

[0010] Preferably, one end of the connecting sleeve is fixedly connected to a fire extinguishing pipe, and one end of the fire extinguishing pipe is fixedly connected to a water spray head.

[0011] Preferably, an inlet is provided between the top of the water pump and the bottom of the water storage tank.

[0012] Preferably, the water storage tank is made of polyethylene material and has a smooth outer surface.

[0013] Preferably, the telescopic spring is located inside the adjustment groove, and the telescopic spring is movably connected to the adjustment groove.

[0014] (III) Beneficial Effects

[0015] This utility model provides a water storage structure for fire extinguishing by drones, which has the following beneficial effects:

[0016] (1) This type of drone fire extinguishing water storage structure, through the setting of adjustment groove, sliding plate, locking plate, return spring and telescopic spring, when water needs to be added to the drone fire extinguishing water storage structure, the staff pushes the sliding plate outward, the sliding plate drives the locking plate to move through the adjustment groove, and the sliding plate squeezes the return spring to compress. When the locking plate is separated from the sealing cover, the telescopic spring pushes the sealing cover to be separated from the water filling pipe. At this time, the water filling pipe can be opened to add water to the water storage top tank and water storage bottom tank. After adding water, the user aligns the sealing cover with the water filling pipe and then presses the sealing cover down. The sealing cover will squeeze the locking plate. Because the locking plate is a sloping structure, the squeezing force is applied to the sliding plate through the locking plate, and the sliding plate drives the locking plate to move through the adjustment groove, so that the sealing cover is installed on the water filling pipe. When it is installed in place, the return spring pushes the sliding plate to reset, and the locking plate is located on the top of the sealing cover, thus playing a fixing role. This method makes it easy for staff to disassemble and assemble the water tank cover, thus improving the water filling efficiency. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a utility model Figure 1 Enlarged schematic diagram of the local structure at point A;

[0019] Figure 3 This is a partial structural schematic diagram of the water storage top tank of this utility model;

[0020] Figure 4 This is a cross-sectional view of the water pump of this utility model.

[0021] In the diagram: 1. Water storage top tank; 2. Mounting groove; 201. Water inlet pipe; 202. Sealing cover; 203. Telescopic spring; 3. Adjustment groove; 4. Sliding plate; 5. Locking plate; 6. Return spring; 7. Mounting plate; 8. Mounting port; 9. Water storage bottom tank; 10. Water pump; 11. Fire extinguishing pipe; 12. Sprinkler head; 13. Water inlet; 14. Water outlet connector; 15. Connecting sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 This utility model provides a technical solution: a water storage structure for fire extinguishing by drones, including a water storage top tank 1. The top of the water storage top tank 1 is provided with an installation groove 2 and an adjustment groove 3. A water supply pipe 201 is integrally connected to the inner side of the installation groove 2. A sealing cover 202 is movably connected to the outer side of the water supply pipe 201. A telescopic spring 203 is fixedly connected to the inner side of the sealing cover 202. A sliding plate 4 is movably connected to the top of the water storage top tank 1 through the adjustment groove 3. A locking plate 5 is fixedly connected to one side of the sliding plate 4. A reset spring 6 is fixedly connected to the other side of the sliding plate 4. A water storage bottom tank 9 is integrally connected to the bottom of the water storage top tank 1. A water pump 10 is installed at the bottom of the water storage bottom tank 9. A water outlet connector 14 is fixedly connected to one side of the water pump 10. A connecting sleeve 15 is threadedly connected to the outer side of the water outlet connector 14.

[0024] Furthermore, mounting plates 7 are fixedly connected to both the front and back of the water storage tank 1. The top of the mounting plate 7 has an installation opening 8. The water storage tank 1 can be installed by placing the mounting plate 7 in the installation position and then inserting the bolts into the installation opening 8 for tightening.

[0025] Furthermore, one end of the connecting sleeve 15 is fixedly connected to a fire extinguishing pipe 11, and one end of the fire extinguishing pipe 11 is fixedly connected to a water spray head 12. The water spray head 12 can spray water further and more accurately.

[0026] Furthermore, an inlet 13 is provided between the top of the water pump 10 and the bottom of the water storage tank 9, allowing water inside the water storage tank 9 to flow into the water pump 10 through the inlet 13.

[0027] Furthermore, the water storage tank 1 is made of polyethylene material, and the outer surface of the water storage tank 1 is smooth. The water storage tank 1 made of polyethylene material is more sturdy and durable and is not easily damaged.

[0028] Furthermore, the reset spring 6 is located inside the adjustment groove 3 and is movably connected to the adjustment groove 3. The reset spring 6 can push the sliding plate 4 to reset, so that the locking plate 5 can automatically engage the sealing cover 202.

[0029] Working Principle: After installation, first check the installation, fixation, and safety protection of this utility model. When adding water to the drone fire-fighting water storage structure, the operator pushes the sliding plate 4 outward. The sliding plate 4 drives the locking plate 5 to move through the adjusting groove 3. The sliding plate 4 compresses the return spring 6. When the locking plate 5 disengages from the sealing cover 202, the telescopic spring 203 pushes the sealing cover 202 away from the water filling pipe 201. At this time, the water filling pipe 201 can be opened to add water to the water storage top tank 1 and water storage bottom tank 9. After adding water, the user aligns the sealing cover 202 with the water filling pipe 201 and then presses the sealing cover 202 downward. The sealing cover 202 will then compress the locking plate 5. Because the locking plate 5 has an inclined structure, the squeezing force is applied to the sliding plate 4 through the locking plate 5. The sliding plate 4 drives the locking plate 5 to move through the adjusting groove 3, so that the sealing cover 202 is installed on the water pipe 201. After installation, the return spring 6 pushes the sliding plate 4 to return to its original position, and the locking plate 5 is located on top of the sealing cover 202, thus playing a fixing role. When fire extinguishing is required, the staff starts the water pump 10. The water pump 10 draws water through the water inlet 13, and the water enters the fire extinguishing pipe 11 through the water outlet 14, and is sprayed onto the fire source from the water nozzle 12 to extinguish the fire. This completes the use of this utility model. This utility model has a simple structure and is safe and convenient to use.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A water storage structure for fire suppression by unmanned aerial vehicles (UAVs), comprising a water storage top tank (1), characterized in that: The top of the water storage tank (1) is provided with an installation groove (2) and an adjustment groove (3). The inner side of the installation groove (2) is integrally connected to a water supply pipe (201). The outer side of the water supply pipe (201) is movably connected to a sealing cover (202). The inner side of the sealing cover (202) is fixedly connected to a telescopic spring (203). The top of the water storage tank (1) is movably connected to a sliding plate (4) through the adjustment groove (3). One side of the sliding plate (4) is fixedly connected to a locking plate (5). The other side of the sliding plate (4) is fixedly connected to a reset spring (6). The bottom of the water storage tank (1) is integrally connected to a water storage tank (9). The bottom of the water storage tank (9) is equipped with a water pump (10). One side of the water pump (10) is fixedly connected to a water outlet connector (14). The outer side of the water outlet connector (14) is threadedly connected to a connecting sleeve (15).

2. The UAV fire extinguishing water storage structure according to claim 1, characterized in that: The front and back of the water storage tank (1) are fixedly connected to mounting plates (7), and the top of the mounting plates (7) is provided with mounting openings (8).

3. The UAV fire extinguishing water storage structure according to claim 1, characterized in that: One end of the connecting sleeve (15) is fixedly connected to a fire extinguishing pipe (11), and one end of the fire extinguishing pipe (11) is fixedly connected to a water spray head (12).

4. The UAV fire extinguishing water storage structure according to claim 1, characterized in that: An inlet (13) is provided between the top of the water pump (10) and the bottom of the water storage tank (9).

5. The UAV fire extinguishing water storage structure according to claim 1, characterized in that: The water storage tank (1) is made of polyethylene material and has a smooth outer surface.

6. The UAV fire extinguishing water storage structure according to claim 1, characterized in that: The telescopic spring (203) is located inside the adjustment groove (3), and the telescopic spring (203) is movably connected to the adjustment groove (3).