CN215436937U

CN215436937U - Coaxial double-propeller multi-rotor fire extinguishing unmanned aerial vehicle

Info

Publication number: CN215436937U
Application number: CN202121913908.3U
Authority: CN
Inventors: 刘玥彤; 刘林; 张子超; 尹晴芸; 张兆博; 刘佳鑫
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-07
Anticipated expiration: 2031-08-16

Abstract

The utility model discloses a coaxial double-paddle multi-rotor fire extinguishing unmanned aerial vehicle which comprises a central plate upper plate, wherein a central plate lower plate is arranged on the lower side of the central plate upper plate, a bottom surface of the central plate upper plate is fixedly connected with a horn through a connecting frame, the connecting frame is fixedly connected with the top surface of the central plate lower plate, one end of the horn is fixedly connected with a connecting shaft, the upper side and the lower side of the connecting shaft are rotatably connected with wings, and a transmitting assembly is arranged on the lower side of the central plate lower plate. The overall arrangement through setting up unmanned aerial vehicle is coaxial double-oar to can increase unmanned aerial vehicle's whole power and loading capacity, and then can load more fire extinguishing bomb, avoid influencing the efficiency of fire fighting because the quantity of fire extinguishing bomb is not enough, can reduce unmanned aerial vehicle's whole use amount simultaneously, through setting up emission subassembly, thermal imaging system and first wireless sensing module, thereby control the launching tube and throw the purpose of the fire extinguishing bomb of required quantity in order to reach and put out a fire.

Description

Coaxial double-propeller multi-rotor fire extinguishing unmanned aerial vehicle

Technical Field

The utility model relates to the field of unmanned aerial vehicles, in particular to a coaxial double-propeller multi-rotor fire extinguishing unmanned aerial vehicle.

Background

An unmanned plane is an unmanned plane which is operated by utilizing a radio remote control device and a self-contained program control device, or is completely or intermittently and autonomously operated by an on-board computer, and the unmanned plane is currently applied in the fields of aerial photography, agriculture, plant protection, miniature self-shooting, express transportation, disaster relief, wild animal observation, infectious disease monitoring, surveying and mapping, news reporting, electric power inspection, disaster relief, film and television shooting, romantic manufacturing and the like, so that the application of the unmanned plane per se is greatly expanded, and developed countries actively expand the application of the industry and develop the unmanned plane technology.

When the dangerous area of being not convenient for artifical rescue such as forest or high-rise building, can utilize unmanned aerial vehicle transmission fire extinguishing bomb to put out a fire and reduce artificial danger to current unmanned aerial vehicle is mostly the fire extinguishing bomb that single-oar rotor unmanned aerial vehicle loaded is limited, and the while can't control the quantity of transmission fire extinguishing bomb.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides the coaxial double-paddle multi-rotor fire extinguishing unmanned aerial vehicle, the danger generated by the traditional fire rescue scheme is reduced by utilizing the participation of the unmanned aerial vehicle, meanwhile, the application autonomy of the fire extinguishing bomb is increased by combining the unmanned aerial vehicle technology with the traditional suspension type fire extinguishing bomb, the power and the load of the unmanned aerial vehicle are increased by using the coaxial double-paddle pneumatic layout to replace an one-shaft one-paddle multi-rotor unmanned aerial vehicle, and more fire extinguishing bombs can be loaded.

In order to solve the technical problems, the utility model provides the following technical scheme: coaxial double-oar many rotors unmanned aerial vehicle that puts out a fire, including well core plate upper plate, the downside of well core plate upper plate is provided with well core plate hypoplastron, the underrun of well core plate upper plate is through link fixedly connected with horn, and the top surface fixed connection of link and well core plate hypoplastron, the one end fixedly connected with connecting axle of horn, the upper and lower both sides of connecting axle are rotated and are connected with the wing, the downside of well core plate hypoplastron is provided with the transmission subassembly.

As a preferable technical scheme of the utility model, the machine arms are provided with six groups and are linearly arranged at equal intervals.

As a preferred technical scheme of the utility model, the launching assembly comprises a poking and ejecting cabin fixedly connected inside an upper plate of a central plate, the bottom surface of the poking and ejecting cabin is fixedly connected with the top surface of a lower plate of the central plate, the launching assembly further comprises four groups of side covers fixedly connected with the bottom surface of the lower plate of the central plate, the bottom surfaces of the four groups of side covers are fixedly connected with a cabin chassis, the top surface of the cabin chassis is fixedly connected with a cabin slope, the bottom surface of the cabin chassis is fixedly connected with a launching cabin, the bottom surface of the launching cabin is fixedly connected with a motor, an output shaft of the motor is fixedly connected with two groups of drive plates through a connecting piece, and the outer surface of the launching cabin is communicated with a launching barrel.

As a preferable technical scheme of the utility model, the two groups of driving plates are arranged up and down, and the opposite surfaces of the two groups of driving plates are rotatably connected with bearings.

As a preferable technical scheme of the utility model, the diameter of the launch canister is 42 mm, and the launch canister is positioned right below the center plate lower plate.

As a preferable technical scheme of the utility model, the model of the motor is M3508.

Compared with the prior art, the utility model can achieve the following beneficial effects:

1. by arranging the layout of the unmanned aerial vehicle as coaxial double propellers, the overall power and the load capacity of the unmanned aerial vehicle can be increased, more fire extinguishing bombs can be loaded, the fire fighting efficiency is prevented from being influenced due to the insufficient number of the fire extinguishing bombs, and the overall usage amount of the unmanned aerial vehicle can be reduced;

2. through setting up emission subassembly, thermal imaging system and first wireless sensing module to can send for monitor terminal through first wireless module through the image that thermal imaging system shot, monitor terminal utilizes the algorithm to calculate required fire extinguishing bomb quantity, and the control launching tube throws the purpose of the fire extinguishing bomb of required quantity in order to reach and put out a fire.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of a portion of the emitter assembly of the present invention;

FIG. 3 is a schematic top view of an emitter assembly of the present invention;

fig. 4 is a schematic view of an airfoil of the present invention.

Wherein: 100. a center plate upper plate; 200. a center plate lower plate; 300. a horn; 301. a connecting shaft; 302. an airfoil; 400. a transmitting assembly; 401. a bullet poking cabin; 402. a side cover; 403. a magazine chassis; 404. a magazine slope; 405. a launch capsule; 406. a motor; 407. a dial; 408. launch the section of thick bamboo.

Detailed Description

The present invention will be further described with reference to specific embodiments for the purpose of facilitating an understanding of technical means, characteristics of creation, objectives and functions realized by the present invention, but the following embodiments are only preferred embodiments of the present invention, and are not intended to be exhaustive. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 4, the present invention provides a coaxial twin-paddle multi-rotor fire extinguishing unmanned aerial vehicle, which comprises a central plate upper plate 100, a central plate lower plate 200 arranged on the lower side of the central plate upper plate 100, a boom 300 fixedly connected to the bottom surface of the central plate upper plate 100 through a connecting frame, the connecting frame being fixedly connected to the top surface of the central plate lower plate 200, a connecting shaft 301 fixedly connected to one end of the boom 300, wings 302 rotatably connected to the upper and lower sides of the connecting shaft 301, and a launching assembly 400 arranged on the lower side of the central plate lower plate 200.

In other embodiments, the horn 300 is provided with six sets, and the horn 300 is linear equidistance setting to can make unmanned aerial vehicle's power more stable.

In other embodiments, the launching assembly 400 comprises a kick cabin 401 fixedly connected inside the central plate upper plate 100, wherein the bottom surface of the kick cabin 401 is fixedly connected with the top surface of the central plate lower plate 200, the launching assembly 400 further comprises four groups of side covers 402 fixedly connected with the bottom surface of the central plate lower plate 200, a kick cabin chassis 403 is fixedly connected with the bottom surfaces of the four groups of side covers 402, a kick cabin slope 404 is fixedly connected with the top surface of the kick cabin chassis 403, a launch cabin 405 is fixedly connected with the bottom surface of the kick cabin chassis 403, a motor 406 is fixedly connected with the bottom surface of the launch cabin 405, two groups of dials 407 are fixedly connected with an output shaft of the motor 406 through a connector, and the outer surface of the launch cabin 405 is communicated with a launch barrel 408.

Put into the fire extinguishing bomb through dialling the bullet cabin 401, the upside that the fire extinguishing bomb got into bullet cabin chassis 403 through dialling the bullet cabin 401 this moment, the thermal imaging system passes through sensing module with image transmission to monitor terminal then through the quantity of the transmission fire extinguishing bomb that the algorithm calculated, control 406's rotation, and then drive the rotation of driver plate 407, and then make the fire extinguishing bomb pass through launch tube 408 transmission, the setting up of bullet cabin slope 404 can make the fire extinguishing bomb better get into, just so can utilize the mode that unmanned aerial vehicle and transmission subassembly 400 combine to put out a fire to the scene of suffering a disaster.

In other embodiments, the two sets of dials 407 are vertically disposed, and the opposite surfaces of the two sets of dials 407 are rotatably connected with bearings, so that the friction between the fire extinguishing bomb and the dials 407 when they rotate can be reduced by disposing the bearings.

In other embodiments, the launch canister 408 may have a diameter of 42 mm, and the launch canister 408 may be positioned directly below the center plate lower plate 200, such that the location of the fire extinguishing bomb may be more accurately facilitated by positioning the discharge opening of the launch canister 408 vertically downward.

In other embodiments, the motor 406 is M3508, which can save a lot of space and output more power to operate efficiently while providing high power.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Coaxial two-oar many rotors unmanned aerial vehicle that puts out a fire includes well core plate upper plate (100), its characterized in that: the central plate is characterized in that a central plate lower plate (200) is arranged on the lower side of the central plate upper plate (100), a bottom surface of the central plate upper plate (100) is fixedly connected with a machine arm (300) through a connecting frame, the connecting frame is fixedly connected with the top surface of the central plate lower plate (200), one end of the machine arm (300) is fixedly connected with a connecting shaft (301), wings (302) are rotatably connected to the upper side and the lower side of the connecting shaft (301), and a transmitting assembly (400) is arranged on the lower side of the central plate lower plate (200).

2. The coaxial twin-paddle multi-rotor fire suppression drone of claim 1, wherein: the horn (300) are provided with six groups, and the horn (300) are arranged in a linear equidistance mode.

3. The coaxial twin-paddle multi-rotor fire suppression drone of claim 1, wherein: the launching assembly (400) comprises a cartridge magazine (401) fixedly connected to the inner portion of a central plate upper plate (100), the bottom surface of the cartridge magazine (401) is fixedly connected with the top surface of the central plate lower plate (200), the launching assembly (400) further comprises four groups of side covers (402) fixedly connected to the bottom surface of the central plate lower plate (200), and the four groups of side covers are fixedly connected to the bottom surface of the central plate lower plate (200) and are respectively provided with a cartridge magazine chassis (403), the top surface of the cartridge magazine chassis (403) is fixedly connected with a cartridge magazine slope (404), the bottom surface of the cartridge magazine chassis (403) is fixedly connected with a launching magazine (405), the bottom surface of the launching magazine (405) is fixedly connected with a motor (406), the output shaft of the motor (406) is fixedly connected with two groups of dials (407) through a connecting piece, and the outer surface of the launching magazine (405) is communicated with a launching tube (408).

4. The coaxial twin-paddle multi-rotor fire suppression drone of claim 3, wherein: the two groups of drive plates (407) are arranged up and down, and opposite surfaces of the two groups of drive plates (407) are rotatably connected with bearings.

5. The coaxial twin-paddle multi-rotor fire suppression drone of claim 3, wherein: the diameter of the launching tube (408) is 42 mm, and the launching tube (408) is positioned right below the center plate lower plate (200).

6. The coaxial twin-paddle multi-rotor fire suppression drone of claim 3, wherein: the model number of the motor (406) is M3508.