Dismountable fire extinguishing device for unmanned aerial vehicle

By designing a drone fire extinguishing device that is easy to assemble and disassemble, and utilizing the cooperation of sliding grooves and sliding plates and a threaded rod driven by a motor, the problem of inconvenient assembly and disassembly of existing drone fire extinguishing devices has been solved, enabling rapid installation and precise fire extinguishing.

CN223533658UActive Publication Date: 2025-11-11XUZHOU HUAIHAI FIRE-FIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202423285248.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-11
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing drone firefighting devices have complex structures and are inconvenient to assemble and disassemble, which limits their rapid deployment and application in emergency situations.

Method used

A fire extinguishing device for drones that is easy to assemble and disassemble was designed. The installation box can be quickly installed and disassembled by the cooperation of sliding groove and sliding plate and the limiting of fixed knob. The nozzle can be precisely controlled by the cooperation of threaded rod driven by motor and threaded sleeve.

Benefits of technology

It enables the rapid installation and disassembly of drone firefighting devices, improving the efficiency and accuracy of firefighting operations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dismountable fire extinguishing device for an unmanned aerial vehicle, which belongs to the technical field of unmanned aerial vehicles and comprises a rotating frame fixedly mounted on the outer side of an unmanned aerial vehicle main body, a rotating wing rotatably mounted at the top of the rotating frame, a mounting box slidably mounted at the bottom of the unmanned aerial vehicle main body, and a sliding plate fixedly mounted on the outer side of the mounting box. According to the unmanned aerial vehicle, the butt joint holes, the fixing rotary knobs, the sliding grooves and the sliding plates are matched with one another, and the sliding plates slide along the interiors of the sliding grooves, so that the mounting box can be mounted at the bottom of the unmanned aerial vehicle body; and through butt joint between a fixed rotary knob and a butt joint hole, limiting can be performed when a sliding plate is mounted in a sliding groove, the mounting box is firmly mounted at the bottom of the unmanned aerial vehicle main body, the mounting box can be conveniently mounted and dismounted in the use process, and the use process is more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically a detachable fire extinguishing device for UAVs. Background Technology

[0002] With the development of the country, building structures are becoming more complex and buildings are getting taller, sometimes reaching dozens of stories. This poses a great challenge to firefighting efforts. Compared with ordinary buildings, fires spread faster in high-rise buildings and evacuate people more difficult, making firefighting much more challenging. However, fire emergency rescue equipment has not developed accordingly and cannot meet the needs of the height of the building on fire, which will cause significant economic losses. With the rapid development of drone technology, drones are being used more and more for firefighting, and various related technologies are constantly developing.

[0003] Traditional firefighting methods face challenges such as high operational difficulty and low firefighting efficiency when dealing with complex environments such as high-rise buildings and forest fires. The development of drone technology has provided a new solution for firefighting operations. However, most existing drone firefighting devices have complex structures and are inconvenient to assemble and disassemble, which limits their rapid deployment and application in emergency situations. Therefore, a detachable drone firefighting device is proposed. Summary of the Invention

[0004] The purpose of this invention is to provide a detachable fire extinguishing device for unmanned aerial vehicles (UAVs) to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a detachable fire extinguishing device for unmanned aerial vehicles (UAVs), comprising a rotating frame fixedly mounted on the outer side of the UAV body, a rotating wing rotatably mounted on the top of the rotating frame, a mounting box slidably mounted on the bottom of the UAV body, a sliding plate fixedly mounted on the outer side of the mounting box, a sliding groove cooperating with the sliding plate fixedly mounted on the bottom of the UAV body, a fire extinguishing canister disposed inside the mounting box, a connecting canister extending out of the mounting box on the fire extinguishing canister, a nozzle connected to one end of the connecting canister, a connecting rod movably mounted on the outer side of the nozzle, and a mounting plate threadedly mounted on the bottom of the mounting box.

[0006] As a further preferred embodiment of this technical solution: the sliding plate and the sliding groove are slidably installed together, the sliding groove and the sliding plate are fixed together by a fixing knob, and the sliding plate is provided with a mating hole corresponding to the fixing knob.

[0007] As a further preferred embodiment of this technical solution: support frames are fixedly installed on both sides of the bottom of the mounting box, and the connecting tank and the nozzle are movably connected by a corrugated pipe.

[0008] As a further preferred embodiment of this technical solution: an installation sleeve is fixedly installed on the outer side of the nozzle, and the installation sleeve is movably installed with the connecting rod through the installation sleeve.

[0009] As a further preferred embodiment of this technical solution: a motor is fixedly installed at the bottom of the mounting box, a threaded rod is fixedly installed at the output end of the motor, and a threaded sleeve that is threadedly engaged with the threaded rod is fixedly installed at the bottom of the mounting plate.

[0010] As a further preferred embodiment of this technical solution: a flipping rod is rotatably mounted on the outer side of the connecting rod, and the bottom of the mounting plate is movably connected to the flipping rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. This utility model features a docking hole, a fixing knob, a sliding groove, and a sliding plate that work together. The sliding plate slides along the inside of the sliding groove, allowing the mounting box to be installed on the bottom of the drone body. The fixing knob engages with the docking hole, which limits the sliding plate when it is installed inside the sliding groove, ensuring the mounting box is firmly installed on the bottom of the drone body. This allows for convenient installation and disassembly of the mounting box during use, making it more convenient and faster to use.

[0013] 2. This utility model, through the mutual cooperation between the mounting plate, threaded rod, flipping rod and mounting sleeve, enables the threaded rod to rotate synchronously through the rotation of the motor output end, so that the threaded rod and the threaded sleeve are threadedly engaged, thereby allowing the mounting plate to move along the thread direction of the threaded rod, and enabling the flipping rod to drive the nozzle to spray in a more precise direction towards the fire source. Attached Figure Description

[0014] Figure 1 This is a first structural schematic diagram of a detachable and assembleable fire extinguishing device for unmanned aerial vehicles according to the present invention.

[0015] Figure 2 This is a schematic diagram of the second structure of a detachable fire extinguishing device for unmanned aerial vehicles according to the present invention;

[0016] Figure 3 This is a schematic diagram of the mounting box in a detachable fire extinguishing device for unmanned aerial vehicles according to this utility model;

[0017] Figure 4 This is a schematic diagram of the flipping rod in a detachable fire extinguishing device for unmanned aerial vehicles according to this utility model.

[0018] In the diagram: 1. UAV body; 101. Rotating frame; 102. Rotating wing; 2. Mounting box; 201. Support frame; 202. Sliding plate; 203. Sliding groove; 204. Fixing knob; 205. Docking hole; 206. Fire extinguisher; 3. Connecting tank; 301. Nozzle; 302. Corrugated pipe; 303. Mounting sleeve; 304. Connecting rod; 305. Tilting rod; 306. Mounting plate; 307. Motor; 308. Threaded rod; 309. Threaded sleeve. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] Example 1

[0021] Please see Figures 1-4 This utility model provides a technical solution: a detachable fire extinguishing device for drones, comprising: a rotating frame 101 fixedly installed on the outside of the drone body 1, a rotating wing 102 rotatably installed on the top of the rotating frame 101, an installation box 2 slidably installed on the bottom of the drone body 1, a sliding plate 202 fixedly installed on the outside of the installation box 2, a sliding groove 203 cooperating with the sliding plate 202 fixedly installed on the bottom of the drone body 1, a fire extinguishing canister 206 disposed inside the installation box 2, a connecting canister 3 extending out of the installation box 2 on the fire extinguishing canister 206, a nozzle 301 connected to one end of the connecting canister 3, a connecting rod 304 movably installed on the outside of the nozzle 301, an installation plate 306 threadedly installed on the bottom of the installation box 2, the sliding plate 202 and the sliding groove 203 being slidably installed together, the sliding groove 203 and the sliding plate 202 being limited and fixed by a fixing knob 204, and a docking hole 205 corresponding to the fixing knob 204 being provided on the sliding plate 202.

[0022] In this embodiment, specifically: the sliding plate 202 slides along the inside of the sliding groove 203, so that the mounting box 2 can be installed at the bottom of the drone body 1. The fixing knob 204 is connected with the docking hole 205, which can limit the sliding plate 202 when it is installed inside the sliding groove 203, and firmly install the mounting box 2 at the bottom of the drone body 1. This allows for convenient installation and removal of the mounting box 2 during use.

[0023] Example 2

[0024] Reference Figure 2 Support frames 201 are fixedly installed on both sides of the bottom of the mounting box 2. The connecting tank 3 and the nozzle 301 are movably connected through the corrugated pipe 302. The outer side of the nozzle 301 is fixedly installed with the mounting sleeve 303. The mounting sleeve 303 and the connecting rod 304 are movably installed through the mounting sleeve 303.

[0025] In this embodiment, specifically: the rotation of the output end of the motor 307 enables the threaded rod 308 to rotate synchronously, so that the threaded rod 308 and the threaded sleeve 309 are threadedly engaged, thereby allowing the mounting plate 306 to move along the thread direction of the threaded rod 308.

[0026] Reference Figure 2 A motor 307 is fixedly installed at the bottom of the mounting box 2. A threaded rod 308 is fixedly installed at the output end of the motor 307. A threaded sleeve 309 that is threadedly engaged with the threaded rod 308 is fixedly installed at the bottom of the mounting plate 306. A flipping rod 305 is rotatably installed on the outside of the connecting rod 304. The bottom of the mounting plate 306 is movably connected to the flipping rod 305.

[0027] In this embodiment, specifically: the threaded rod 308 and the threaded sleeve 309 are threaded together, so that the mounting plate 306 can move along the thread direction of the threaded rod 308, and the flipping rod 305 can drive the nozzle 301 to spray in a more precise direction towards the fire source.

[0028] Working principle: The sliding plate 202 slides along the inside of the sliding groove 203, allowing the mounting box 2 to be installed at the bottom of the drone body 1. The fixing knob 204 connects with the docking hole 205, which limits the sliding plate 202 when it is installed inside the sliding groove 203, firmly installing the mounting box 2 at the bottom of the drone body 1. This allows for convenient installation and disassembly of the mounting box 2 during use, making it more convenient and faster. The rotation of the output end of the motor 307 causes the threaded rod 308 to rotate synchronously, allowing the threaded rod 308 to engage with the threaded sleeve 309. This allows the mounting plate 306 to move along the thread direction of the threaded rod 308, and the flipping rod 305 to drive the nozzle 301 in the direction of spraying, enabling more precise aiming at the fire source.

[0029] 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 detachable fire extinguishing device for unmanned aerial vehicles, characterized in that: The device includes a rotating frame (101) fixedly mounted on the outside of the main body (1) of the drone, a rotating wing (102) rotatably mounted on the top of the rotating frame (101), an installation box (2) slidably mounted on the bottom of the main body (1) of the drone, a sliding plate (202) fixedly mounted on the outside of the installation box (2), a sliding groove (203) that cooperates with the sliding plate (202) fixedly mounted on the bottom of the main body (1) of the drone, a fire extinguishing canister (206) provided inside the installation box (2), a connecting canister (3) extending out of the installation box (2) provided on the fire extinguishing canister (206), a nozzle (301) connected to one end of the connecting canister (3), a connecting rod (304) movably mounted on the outside of the nozzle (301), and an installation plate (306) threadedly mounted on the bottom of the installation box (2).

2. The detachable fire extinguishing device for unmanned aerial vehicles according to claim 1, characterized in that: The sliding plate (202) is slidably installed with the sliding groove (203), and the sliding groove (203) and the sliding plate (202) are fixed by a fixing knob (204). The sliding plate (202) is provided with a mating hole (205) corresponding to the fixing knob (204).

3. A detachable fire extinguishing device for unmanned aerial vehicles according to claim 1, characterized in that: The mounting box (2) has a support frame (201) fixedly installed on both sides of the bottom, and the connecting tank (3) and the nozzle (301) are movably connected by a corrugated pipe (302).

4. A detachable fire extinguishing device for unmanned aerial vehicles according to claim 1, characterized in that: An installation sleeve (303) is fixedly installed on the outside of the nozzle (301), and the installation sleeve (303) and the connecting rod (304) are movably installed through the installation sleeve (303).

5. A detachable fire extinguishing device for unmanned aerial vehicles according to claim 1, characterized in that: A motor (307) is fixedly installed at the bottom of the mounting box (2), a threaded rod (308) is fixedly installed at the output end of the motor (307), and a threaded sleeve (309) that is threadedly engaged with the threaded rod (308) is fixedly installed at the bottom of the mounting plate (306).

6. A detachable fire extinguishing device for unmanned aerial vehicles according to claim 1, characterized in that: A flipping rod (305) is rotatably mounted on the outside of the connecting rod (304), and the bottom of the mounting plate (306) is movably connected to the flipping rod (305).