CN112274810A - Unmanned aerial vehicle fire extinguishing device for fire fighting - Google Patents
Unmanned aerial vehicle fire extinguishing device for fire fighting Download PDFInfo
- Publication number
- CN112274810A CN112274810A CN202011175292.4A CN202011175292A CN112274810A CN 112274810 A CN112274810 A CN 112274810A CN 202011175292 A CN202011175292 A CN 202011175292A CN 112274810 A CN112274810 A CN 112274810A
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- unmanned aerial
- aerial vehicle
- fire
- fixed mounting
- water tank
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000005507 spraying Methods 0.000 claims abstract description 19
- 230000003139 buffering effect Effects 0.000 claims description 16
- 238000005096 rolling process Methods 0.000 claims description 5
- 230000001629 suppression Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/02—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires
- A62C3/0228—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft
- A62C3/0242—Fire prevention, containment or extinguishing specially adapted for particular objects or places for area conflagrations, e.g. forest fires, subterranean fires with delivery of fire extinguishing material by air or aircraft by spraying extinguishants from the aircraft
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/32—Alighting gear characterised by elements which contact the ground or similar surface
- B64C25/58—Arrangements or adaptations of shock-absorbers or springs
- B64C25/62—Spring shock-absorbers; Springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
- B64D47/08—Arrangements of cameras
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Business, Economics & Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Emergency Management (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Pest Control & Pesticides (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Forests & Forestry (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an unmanned aerial vehicle fire extinguishing device for fire fighting, which comprises an unmanned aerial vehicle main body, wherein a water tank is fixedly arranged at the bottom end of the unmanned aerial vehicle main body, a rotating mechanism is arranged at the bottom end of the water tank, a spraying mechanism is arranged below the rotating mechanism, a rotating disc is rotationally connected in a supporting frame, the rotating disc is driven by an external motor, a driving rod is fixedly arranged at the eccentric position of the rotating disc, a second connecting rod is slidably connected on the supporting frame, one end of the second connecting rod is rotationally connected with the driving rod, the other end of the second connecting rod is fixedly connected with a first supporting plate, the bottom end of the first supporting plate is fixedly connected with a first connecting rod, the bottom end of the first connecting rod is rotationally connected with the other end of a second water delivery pipe, and the device can extinguish fires at various angles when extinguishing a fire by arranging the spraying mechanism, the efficiency that unmanned aerial vehicle was put out a fire has been improved greatly.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle fire extinguishing device for fire fighting.
Background
Urban and rural integration is the development direction of the future countries. In recent years, various high-rise buildings and super high-rise buildings are drawn out, the number of the buildings is increased, the pressure of land resources is greatly relieved, and the development of a CBD economic circle is promoted. The problem is that once a high-rise building fire occurs, the fire fighting difficulty is great: firstly, the fire spread is fast, and the loss of life and property of people is serious; secondly, people are difficult to evacuate and difficult, the elevator cannot be used, and the stairs are slow to descend; thirdly, the rescue degree of difficulty is big, requires that the fire fighter reaction rate is fast, does not fear danger, effective control intensity of a fire in the shortest time.
The existing fire extinguishing device for the unmanned aerial vehicle has the defects of uneven spraying and small coverage area when the fire is extinguished, so that the fire extinguishing effect of the unmanned aerial vehicle is not ideal.
Disclosure of Invention
The invention aims to provide an unmanned aerial vehicle fire extinguishing device for fire fighting, and aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an unmanned aerial vehicle fire extinguishing device for fire fighting comprises an unmanned aerial vehicle main body, wherein a support rod is fixedly installed on the unmanned aerial vehicle main body, a rotor wing for flying is arranged at the top end of the support rod, a water tank is fixedly installed at the bottom end of the unmanned aerial vehicle main body, a rotating mechanism is arranged at the bottom end of the water tank, a spraying mechanism is arranged below the rotating mechanism and comprises a spraying head, a support frame, a first support plate and a first connecting rod, a third connecting rod is fixedly installed at the bottom end of the support frame, a second support plate is fixedly connected at the bottom end of the third connecting rod, a connecting block is fixedly installed on the second support plate, a second water delivery pipe is rotatably connected on the connecting block, a spraying port is fixedly connected at one end of the second water delivery pipe, a rotating disc is rotatably connected in the support frame and driven by an external motor, a driving rod is fixedly, the supporting frame is connected with a second connecting rod in a sliding mode, one end of the second connecting rod is connected with the driving rod in a rotating mode, the other end of the second connecting rod is fixedly connected with a first supporting plate, the bottom end of the first supporting plate is fixedly connected with a first connecting rod, and the bottom end of the first connecting rod is connected with the other end of the second water delivery pipe in a rotating mode.
As a further scheme of the invention: the water tank is internally provided with a high-pressure water pump, the upper end of the first supporting plate is fixedly provided with a shunt pipe, a first water delivery pipe is fixedly arranged between the shunt pipe and the second water delivery pipe, and the high-pressure water pump is connected with the shunt pipe through the water delivery pipe.
As a further scheme of the invention: be provided with rotary mechanism between water tank and carriage, rotary mechanism includes motor, first axis of rotation, driving gear, second axis of rotation and driven gear, the bottom of water tank is rotated and is installed the second axis of rotation, the bottom and the carriage fixed connection of second axis of rotation, fixed mounting has driven gear in the second axis of rotation, the bottom fixed mounting of water tank has the motor, the output fixed mounting of motor has first axis of rotation, fixed mounting has the driving gear in the first axis of rotation, driving gear and driven gear meshing.
As a further scheme of the invention: the side of water tank fixed mounting has the supporting shoe, fixed mounting has high definition digtal camera on the supporting shoe, high definition digtal camera links to each other with external network to transmit real-time picture to the high in the clouds.
As a further scheme of the invention: the bottom of second backup pad is provided with buffer gear, buffer gear is including buffering interior pole, buffering outer pole, spring and base, the bottom fixed mounting of second backup pad has the interior pole of buffering, pole and buffering outer pole sliding connection in the buffering, be provided with the spring in the buffering on the interior pole, the bottom fixedly connected with base of buffering outer pole.
As a further scheme of the invention: and a water filling port is arranged on the water tank.
As a further scheme of the invention: the inside power that is provided with of unmanned aerial vehicle main part, power and rotor, motor and high definition digtal camera electric connection.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, by arranging the spraying mechanism, when the unmanned aerial vehicle is used, the high-pressure water pump in the water tank is started, so that moisture is conveyed into the shunt pipe through the water conveying pipe, water is conveyed into the second water conveying pipe through the first water conveying pipe, then the spraying is carried out for fire extinguishment through the spraying head, meanwhile, the rotating disc is driven to rotate under the driving of the external motor, the second connecting rod is driven to slide up and down on the supporting frame through the driving rod which is eccentrically arranged, so that the first supporting plate moves up and down, the second water conveying pipe is driven to rotate on the connecting block through the first connecting rod, and the angle of the spraying port is adjusted, so that the unmanned aerial vehicle can extinguish fire at the fire at each angle when extinguishing fire, and the fire extinguishment efficiency of the unmanned aerial vehicle is greatly improved.
According to the invention, by arranging the rotating mechanism, when the spraying mechanism works, the motor is started, the driving gear is driven to rotate through the first rotating shaft, and the second rotating shaft is driven to rotate through the meshed driven gear, so that the spraying mechanism can rotate while spraying, the fire extinguishing range can be enlarged, and the fire extinguishing efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of an unmanned aerial vehicle fire extinguishing apparatus for fire protection.
Fig. 2 is a front view of a fire suppression device for a fire protection drone.
Fig. 3 is a schematic view of the internal structure of the support frame.
Fig. 4 is an enlarged view of a portion a in fig. 2.
Notations for reference numerals: 1-unmanned aerial vehicle body, 2-support rod, 3-rotor wing, 4-base, 5-water tank, 6-support block, 7-high-definition camera, 8-motor, 9-first rotating shaft, 10-driving gear, 11-second rotating shaft, 12-driven gear, 13-support frame, 14-third connecting rod, 15-second support plate, 16-rotating disc, 17-driving rod, 18-second connecting rod, 19-connecting block, 20-second water conveying pipe, 21-sprinkler head, 22-first connecting rod, 23-first support plate, 24-shunt pipe, 25-buffer inner rod, 26-spring, 27-buffer outer rod and 28-water filling port.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Present unmanned aerial vehicle extinguishing device exists when putting out a fire and sprays inhomogeneously, the less shortcoming of area coverage, thereby it is unsatisfactory to make unmanned aerial vehicle put out a fire the effect, event this device is through setting up sprinkler structure and rotary mechanism, the angle through the adjustment sprinkler head at the in-process that sprays with rotatory the sprinkler head, thereby make the scope of spraying and spray the angle and become the bigger, thereby make unmanned aerial vehicle can put out a fire to the department of catching fire of each angle when putting out a fire, and promote the scope of putting out a fire, thereby improve the efficiency of putting out a fire.
Referring to fig. 1-3, in an embodiment, an unmanned aerial vehicle fire extinguishing apparatus for fire fighting includes an unmanned aerial vehicle main body 1, a support rod 2 is fixedly installed on the unmanned aerial vehicle main body 1, a rotor 3 for flying is arranged at the top end of the support rod 2, and the unmanned aerial vehicle fire extinguishing apparatus is characterized in that: the bottom fixed mounting of unmanned aerial vehicle main part 1 has water tank 5, and the water tank 5 bottom is provided with rotary mechanism, rotary mechanism's below is provided with spraying mechanism, spraying mechanism includes sprinkler 21, carriage 13, first backup pad 23 and head rod 22, the bottom fixed mounting of carriage 13 has third connecting rod 14, the bottom fixed connection of third connecting rod 14 has second backup pad 15, fixed mounting has connecting block 19 on second backup pad 15, the last swivelling joint of connecting block 19 has second raceway 20, the one end fixed connection of second raceway 20 has nozzle 21, the carriage 13 internal rotation is connected with rolling disc 16, rolling disc 16 has external motor drive, the eccentric department fixed mounting of rolling disc 16 has drive rod 17, sliding connection has second connecting rod 18 on carriage 13, the one end and the drive rod 17 of second connecting rod 18 rotate and are connected, the other end of the second connecting rod 18 is fixedly connected with a first supporting plate 23, the bottom end of the first supporting plate 23 is fixedly connected with a first connecting rod 22, the bottom end of the first connecting rod 22 is rotatably connected with the other end of the second water pipe 20, a high-pressure water pump is arranged inside the water tank 5, a shunt pipe 24 is fixedly installed at the upper end of the first supporting plate 23, a first water pipe 25 is fixedly installed between the shunt pipe 24 and the second water pipe 20, and the high-pressure water pump is connected with the shunt pipe 24 through a water pipe.
When using, start the high pressure water pump in the water tank, thereby carry moisture to the shunt tubes 24 in through the raceway, carry water to second raceway 20 in through first raceway 25, then spray through sprinkler head 21 and put out a fire, simultaneously under the drive of outside motor, thereby drive rolling disc 16 and rotate, drive rod 17 through eccentric settings, thereby drive second connecting rod 18 and slide on the support frame 13 mountain-below, thereby first backup pad 13 reciprocates, through head rod 22, thereby drive second raceway 20 and rotate on connecting block 19, thereby carry out the regulation of angle to sprinkler head 21, thereby make unmanned aerial vehicle can put out a fire to the department of catching fire of each angle when putting out a fire, the efficiency that unmanned aerial vehicle put out a fire is greatly improved.
Referring to fig. 1, in a preferred embodiment, a rotating mechanism is disposed between the water tank 5 and the supporting frame 13, the rotating mechanism includes a motor 8, a first rotating shaft 9, a driving gear 10, a second rotating shaft 11 and a driven gear 12, the bottom end of the water tank 5 is rotatably mounted with the second rotating shaft 11, the bottom end of the second rotating shaft 11 is fixedly connected with the supporting frame 13, the second rotating shaft 11 is fixedly mounted with the driven gear 12, the bottom end of the water tank 5 is fixedly mounted with the motor 8, the output end of the motor 8 is fixedly mounted with the first rotating shaft 9, the first rotating shaft 9 is fixedly mounted with the driving gear 10, and the driving gear 10 is engaged with the driven gear 12.
When the sprinkler body is in operation, starter motor 8 through first axis of rotation 9 to drive driving gear 10 and rotate, through engaged driven gear 12, thereby drive second axis of rotation 11 and rotate, thereby make sprinkler body realize rotatoryly when spraying, thereby can promote the scope of putting out a fire, thereby improve the efficiency of putting out a fire.
Referring to fig. 1, in a preferred embodiment, a supporting block 6 is fixedly installed on a side surface of the water tank 5, a high-definition camera 7 is fixedly installed on the supporting block 6, and the high-definition camera 7 is connected to an external network, so as to transmit a real-time image to a cloud.
Through setting up high definition digtal camera 7, high definition digtal camera 7 passes to the high in the clouds with real-time picture through the network, and the operator can be real-timely through the high in the clouds condition of looking over the intensity of a fire and the condition of putting out a fire to control unmanned aerial vehicle more effectively and put out a fire.
Referring to fig. 2 and 4, in a preferred embodiment, a buffer mechanism is disposed at a bottom end of the second support plate 15, the buffer mechanism includes an inner buffer rod 25, an outer buffer rod 27, a spring 26 and a base 4, the inner buffer rod 25 is fixedly mounted at the bottom end of the second support plate 15, the inner buffer rod 25 is slidably connected with the outer buffer rod 27, the spring 26 is disposed on the inner buffer rod 25, and the base 4 is fixedly connected to the bottom end of the outer buffer rod 27.
When unmanned aerial vehicle descends, base 4 is when contacting ground, because dead weight and flight impact force are under effect to make base 4 exert external force to buffering outer pole 25, buffering outer pole 25 upwards slides and extrudees spring 26 under the effect of external force, under the effect of spring 26, thereby plays the cushioning effect to unmanned aerial vehicle.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an unmanned aerial vehicle extinguishing device for fire control, includes unmanned aerial vehicle main part (1), fixed mounting has bracing piece (2) on unmanned aerial vehicle main part (1), the top of bracing piece (2) is provided with rotor (3) that are used for flying, its characterized in that: the bottom fixed mounting of unmanned aerial vehicle main part (1) has water tank (5), and institute water tank (5) bottom is provided with rotary mechanism, rotary mechanism's below is provided with spraying mechanism, spraying mechanism includes sprinkler head (21), carriage (13), first backup pad (23) and head rod (22), the bottom fixed mounting of carriage (13) has third connecting rod (14), the bottom fixed connection of third connecting rod (14) has second backup pad (15), fixed mounting has connecting block (19) on second backup pad (15), rotate on connecting block (19) and be connected with second raceway (20), the one end fixed connection of second raceway (20) has nozzle (21), carriage (13) internal rotation is connected with carousel (16), carousel (16) have outside motor drive, the eccentric department fixed mounting of rolling disc (16) has drive pole (17), sliding connection has second connecting rod (18) on carriage (13), the one end and the drive pole (17) of second connecting rod (18) rotate to be connected, the first backup pad of other end fixedly connected with (23) of second connecting rod (18), the bottom fixedly connected with head rod (22) of first backup pad (23), the bottom of head rod (22) rotates with the other end of second raceway (20) to be connected.
2. A fire fighting unmanned aerial vehicle for fire fighting according to claim 1, wherein: the water tank is characterized in that a high-pressure water pump is arranged inside the water tank (5), a shunt pipe (24) is fixedly mounted at the upper end of the first support plate (23), a first water pipe (25) is fixedly mounted between the shunt pipe (24) and the second water pipe (20), and the high-pressure water pump is connected with the shunt pipe (24) through the water pipe.
3. A fire fighting unmanned aerial vehicle for fire fighting according to claim 2, wherein: be provided with rotary mechanism between water tank (5) and carriage (13), rotary mechanism includes motor (8), first axis of rotation (9), driving gear (10), second axis of rotation (11) and driven gear (12), the bottom of water tank (5) is rotated and is installed second axis of rotation (11), the bottom and carriage (13) fixed connection of second axis of rotation (11), fixed mounting has driven gear (12) on second axis of rotation (11), the bottom fixed mounting of water tank (5) has motor (8), the output fixed mounting of motor (8) has first axis of rotation (9), fixed mounting has driving gear (10) on first axis of rotation (9), driving gear (10) and driven gear (12) meshing.
4. A fire suppression drone for fire fighting as defined in claim 3, wherein: the side fixed mounting of water tank (5) has supporting shoe (6), fixed mounting has high definition digtal camera (7) on supporting shoe (6), high definition digtal camera (7) link to each other with the external network to transmit real-time picture to the high in the clouds.
5. A fire suppression drone for fire fighting according to claim 4, characterised in that: the bottom of second backup pad (15) is provided with buffer gear, buffer gear is including buffering interior pole (25), buffering outer pole (27), spring (26) and base (4), the bottom fixed mounting of second backup pad (15) has interior pole (25) of buffering, pole (25) and buffering outer pole (27) sliding connection in the buffering, be provided with spring (26) in the buffering on pole (25), the bottom fixedly connected with base (4) of buffering outer pole (27).
6. A fire suppression drone for fire fighting as defined in claim 5, wherein: and a water filling port (28) is arranged on the water tank (5).
7. A fire suppression drone for fire fighting as defined in claim 6, wherein: the unmanned aerial vehicle main part (1) is inside to be provided with the power, power and rotor (3), motor (8) and high definition digtal camera (7) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175292.4A CN112274810A (en) | 2020-10-28 | 2020-10-28 | Unmanned aerial vehicle fire extinguishing device for fire fighting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011175292.4A CN112274810A (en) | 2020-10-28 | 2020-10-28 | Unmanned aerial vehicle fire extinguishing device for fire fighting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112274810A true CN112274810A (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011175292.4A Withdrawn CN112274810A (en) | 2020-10-28 | 2020-10-28 | Unmanned aerial vehicle fire extinguishing device for fire fighting |
Country Status (1)
| Country | Link |
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| CN (1) | CN112274810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082121A (en) * | 2021-11-21 | 2022-02-25 | 特斯联科技集团有限公司 | A unmanned aerial vehicle that puts out a fire for forest grassland |
-
2020
- 2020-10-28 CN CN202011175292.4A patent/CN112274810A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114082121A (en) * | 2021-11-21 | 2022-02-25 | 特斯联科技集团有限公司 | A unmanned aerial vehicle that puts out a fire for forest grassland |
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Application publication date: 20210129 |