CN107985573A - A kind of auxiliary liter of device of buoyancy for unmanned plane - Google Patents
A kind of auxiliary liter of device of buoyancy for unmanned plane Download PDFInfo
- Publication number
- CN107985573A CN107985573A CN201711170465.1A CN201711170465A CN107985573A CN 107985573 A CN107985573 A CN 107985573A CN 201711170465 A CN201711170465 A CN 201711170465A CN 107985573 A CN107985573 A CN 107985573A
- Authority
- CN
- China
- Prior art keywords
- unmanned plane
- side wall
- contiguous block
- block
- buoyancy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D47/00—Equipment not otherwise provided for
Abstract
The invention discloses a kind of auxiliary liter of device of the buoyancy for unmanned plane, including unmanned plane, the upper end side wall of the unmanned plane is equipped with contiguous block, the top of the contiguous block is equipped with fixed block, and the upper end side wall of fixed block is equipped with air bag, the bottom side of the wall of the fixed block is equipped with mounting groove, and contiguous block is through in mounting groove and sets, the contiguous block is hollow structure, the both sides side wall of the contiguous block is all provided with fluted, and the bottom of groove is connected with fixture block by multiple springs, the side wall of the mounting groove is equipped with and matched first card slot of fixture block, the inner wall of the contiguous block is rotatably connected to the first threaded rod being vertically arranged by the first rotating member.The configuration of the present invention is simple, easy to operate, which greatly reduces the energy consumption of actuating unit, improves the cruising ability of unmanned plane, effectively increases energy utilization rate.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, more particularly to a kind of auxiliary liter of device of buoyancy for unmanned plane.
Background technology
UAV referred to as " unmanned plane ", is manipulated using radio robot and the presetting apparatus provided for oneself
Not manned aircraft.Since it possesses many advantages, such as cost is low, efficiency-cost ratio is good, mobility is good, easy to use, navigating at present
Bat, agricultural, plant protection, self-timer, express transportation, disaster relief, observation wild animal, monitoring infectious disease, mapping, news report, electricity
It is used widely in power inspection, the disaster relief, movies-making etc. field.Unmanned plane is a kind of gradual practical flight of current beginning
Device, it is low that it has the advantages that maneuverability, rapid reaction, unmanned flight, operation require.Multiclass sensing is loaded on unmanned plane
Device, such as camera, it is possible to achieve image real-time Transmission, high-risk areas detecting function, be widely used in fire-fighting, military affairs, traffic,
The fields such as police service, exploration and meteorology, to realize cruise shooting and the monitoring to specifying region.Unmanned plane generally comprises organism
Partly, control section, power section and payload segment；Body part is rack, and more wing arms being arranged in rack；Power
The motor and rotor for partly referring to power source and being arranged on wing arm；Control section is the control mechanism in rack；Load
Part is the load being equipped in rack.Wherein power source can be lithium battery or fuel cell.At present, unmanned plane
It is that the flight theory based on helicopter is designed hovering, it can be achieved that being vertically moved up or down with high-altitude for manufacture mostly, so as to meet to navigate
The requirement clapped and monitored, most common is fixed-wing formula and more rotary wind types (for example, quadrotor).But problem is, existing skill
The lift-source of the unmanned plane of art is typically only rotor, and the meteorological condition during work of the unmanned plane of fixed-wing formula requires height, and rises
Drop requires height, and cost is higher；And more its power source of rotary wind type unmanned plane are generally battery, such as the unmanned plane of existing quadrotor
Battery is generally 5000mAh, its flight time is only 15-20 minutes, and cruising ability is poor, for this reason, it is proposed that a kind of be used for nothing
Man-machine buoyancy auxiliary liter of device solves the above problems.
The content of the invention
The purpose of the present invention is to solve cruising ability difference problem in the prior art, and the one kind proposed is used for unmanned plane
Auxiliary liter of device of buoyancy.
To achieve these goals, present invention employs following technical solution：
A kind of auxiliary liter of device of buoyancy for unmanned plane, including unmanned plane, the upper end side wall of the unmanned plane are equipped with contiguous block, institute
The top for stating contiguous block is equipped with fixed block, and the upper end side wall of fixed block is equipped with air bag, and the bottom side of the wall of the fixed block is equipped with
Mounting groove, and contiguous block is through in mounting groove and sets, the contiguous block is hollow structure, and the both sides side wall of the contiguous block is equal
Equipped with groove, and the bottom of groove is connected with fixture block by multiple springs, and the side wall of the mounting groove is equipped with matched with fixture block
First card slot, the inner wall of the contiguous block are rotatably connected to the first threaded rod being vertically arranged, the company by the first rotating member
Connect and bull stick be transversely provided with block, and bull stick is set through the side side wall of contiguous block, the bull stick close to the first threaded rod one
End is equipped with is equipped with the first matched spiral shell with matched first helical gear of the first threaded rod, the sidewall sheath of first threaded rod
Mother, the side wall of first nut are rotatably connected to two first connecting rods by first rotating shaft, and two first connecting rods are remote
One end of first nut is rotatably connected to second connecting rod by the second shaft, and the side wall of second connecting rod through-going recess and with card
Block is fixedly connected.
Preferably, inflator pump is equipped with the unmanned plane, and inflator pump is connected by gas tube with air bag.
Preferably, the upper end side wall of the unmanned plane is equipped with placed cavity.
Preferably, the opening of the mounting groove is arranged with dust cover.
Preferably, the side wall of the groove is equipped with two sliding slots, and two sliding slots are located at the both sides of groove, two institutes respectively
Sliding slot is stated to be slidably connected by sliding block and fixture block.
The configuration of the present invention is simple, easy to operate, this is used for auxiliary liter of device of buoyancy of unmanned plane by connecting one on fuselage
It is motor-driven which reduces nobody to offset the part gravity in unmanned aerial vehicle body dead weight with the air bag for rising floating buoyancy
The energy that force mechanisms are offset gravity acting and consumed when driving rotor driver to drive unmanned plane upward flight, greatly reduces dynamic
The energy consumption of force mechanisms, improves the cruising ability of unmanned plane, effectively increases energy utilization rate, can also be more easy to unmanned plane
In lift-off of taking off, working status is rapidly entered, when not in use, air bag can also disassemble the placed cavity for loading unmanned plane
In, during dismounting, bull stick is rotated, bull stick drives the first helical gear to rotate, and the first helical gear drives the first threaded rod to rotate, the first spiral shell
The first nut on rasp bar is because of the limitation for having two first connecting rods, therefore the first nut can move on the first threaded rod,
First nut is moved with two first connecting rods, and two first connecting rods are close to each other, and first connecting rod is with second connecting rod to connection
Shunk in block, second connecting rod is retracted in groove with fixture block again, and fixture block and the first exact separation, fixed block is pulled out from contiguous block
It can out complete to dismantle.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of auxiliary liter of device of buoyancy for unmanned plane proposed by the present invention；
Fig. 2 is the structure diagram at A in Fig. 1；
Fig. 3 is the structure diagram that the present invention is applied to a kind of auxiliary liter of unmanned plane of buoyancy；
Fig. 4 is the structure diagram at B in Fig. 3；
Fig. 5 is the structure diagram at C in Fig. 3.
In figure：1 unmanned plane, 2 contiguous blocks, 3 fixed blocks, 4 air bags, 5 mounting grooves, 6 grooves, 7 springs, 8 fixture blocks, 9 first cards
Groove, 10 first rotating members, 11 first threaded rods, 12 bull sticks, 13 first helical gears, 14 first nuts, 15 first rotating shafts, 16 first
Connecting rod, 17 second shafts, 18 second connecting rods, 19 first support arms, 20 positioning pins, 21 second support arms, 22 second rotating members, 23 second
Threaded rod, 24 the 3rd rotating members, 25 the 3rd threaded rods, 26 second helical gears, 27 second nuts, 28 kellies, 29 second card slots, 30
Mounting base, 31 driving motors, 32 drive shafts, 33 rotating seats, 34 rotor motors, 35 rotors, 36 gas tubes, 37 sliding slots, 38 sliding blocks.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment 1：With reference to Fig. 1-2, auxiliary liter of device of a kind of buoyancy for unmanned plane, including unmanned plane 1, in unmanned plane 1
Equipped with inflator pump, and inflator pump is connected by gas tube 36 with air bag 4, convenient to be inflated for air bag 4, prevents 4 chronic leakage of air bag
The lift of unmanned plane 1 is influenced, the upper end side wall of unmanned plane 1 is equipped with placed cavity, after air bag 4 is disassembled from unmanned plane 1, gas
Capsule 4 can be placed in placed cavity, and the upper end side wall of unmanned plane 1 is equipped with contiguous block 2, and the top of contiguous block 2 is equipped with fixed block 3, and
The upper end side wall of fixed block 3 is equipped with air bag 4, and the bottom side of the wall of fixed block 3 is equipped with mounting groove 5, and the opening of mounting groove 5 is arranged with
Dust cover, places dust and drops into mounting groove 5, the installation to contiguous block 2 impacts, and contiguous block 2 is through to mounting groove 5
Middle setting, contiguous block 2 are hollow structure, and the both sides side wall of contiguous block 2 is all provided with fluted 6, and the side wall of groove 6 is equipped with two sliding slots
37, and two sliding slots 37 are located at the both sides of groove 6 respectively, two sliding slots 37 are slidably connected by sliding block 38 and fixture block 8, prevented
Fixture block 8 skids off groove 6, causes to install unstable, and the bottom of groove 6 is connected with fixture block 8 by multiple springs 7, mounting groove 5
Side wall be equipped with matched first card slot 9 of fixture block 8, the inner wall of contiguous block 2 is rotatably connected to by the first rotating member 10 to be set vertically
The first threaded rod 11 put, bull stick 12 is transversely provided with contiguous block 2, and bull stick 12 is set through the side side wall of contiguous block 2, is turned
Bar 12 close to one end of the first threaded rod 11 be equipped with 11 matched first helical gear 13 of the first threaded rod, the first threaded rod 11
Sidewall sheath is equipped with the first matched nut 14, and the side wall of the first nut 14 is rotatably connected to two by first rotating shaft 15
One connecting rod 16, the one end of two first connecting rods 16 away from the first nut 14 are rotatably connected to second connecting rod by the second shaft 17
18, and the side wall of 18 through-going recess 6 of second connecting rod and be fixedly connected with fixture block 8.
Embodiment 2：With reference to Fig. 2-5, apply the present invention to a kind of auxiliary liter of unmanned plane of buoyancy, including unmanned plane 1, unmanned plane
Inflator pump is equipped with 1, and inflator pump is connected by gas tube 36 with air bag 4, it is convenient to be inflated for air bag 4, prevent 4 chronic leakage of air bag
Gas influences the lift of unmanned plane 1, and the upper end side wall of unmanned plane 1 is equipped with placed cavity, after air bag 4 is disassembled from unmanned plane 1,
Air bag 4 can be placed in placed cavity, and the lower end of unmanned plane 1 is equipped with hanger, facilitate the corresponding equipment of bottom hung of unmanned plane 1,
The upper end side wall of unmanned plane 1 is equipped with contiguous block 2, and the top of contiguous block 2 is equipped with fixed block 3, and the upper end side wall of fixed block 3 is equipped with
Air bag 4, the bottom side of the wall of fixed block 3 are equipped with mounting groove 5, and the opening of mounting groove 5 is arranged with dust cover, places dust and drops into
In mounting groove 5, the installation to contiguous block 2 impacts, and contiguous block 2 is through in mounting groove 5 and sets, and contiguous block 2 is hollow
Structure, the both sides side wall of contiguous block 2 are all provided with fluted 6, and the side wall of groove 6 is equipped with two sliding slots 37, and two sliding slots 37 are distinguished
Positioned at the both sides of groove 6, two sliding slots 37 are slidably connected by sliding block 38 and fixture block 8, are prevented fixture block 8 from skidding off groove 6, are caused
Install unstable, and the bottom of groove 6 is connected with fixture block 8 by multiple springs 7, and the side wall of mounting groove 5 is equipped with to be matched with fixture block 8
The first card slot 9, the inner wall of contiguous block 2 is rotatably connected to the first threaded rod 11 being vertically arranged by the first rotating member 10, even
Connect and bull stick 12 is transversely provided with block 2, rubber protecting jacket is enclosed with bull stick 12, when preventing that hand from rotating bull stick 12, bull stick 12
Hand is caused to abrade, and bull stick 12 is set through the side side wall of contiguous block 2, bull stick 12 is close to one end of the first threaded rod 11
The first matched spiral shell is equipped with equipped with the sidewall sheath with 11 matched first helical gear 13 of the first threaded rod, the first threaded rod 11
Mother 14, the side wall of the first nut 14 is rotatably connected to two first connecting rods 16 by first rotating shaft 15, and two first connecting rods 16 are remote
One end from the first nut 14 is rotatably connected to second connecting rod 18, and 18 through-going recess 6 of second connecting rod by the second shaft 17
Side wall and be fixedly connected with fixture block 8, the side wall of unmanned plane 1 is transversely provided with multiple first support arms 19, and first support arm 19 is away from nothing
Man-machine 1 one end is connected with second support arm 21 by positioning pin 20, and positioning pin 20 is set through second support arm 21, positioning pin 20
For hollow structure, the bottom of positioning pin 20 is rotatably connected to the second threaded rod 23, and the second threaded rod by the second rotating member 22
The 23 upper end side walls for running through positioning pin 20 are set, and the inner wall of positioning pin 20 is rotatably connected to two the 3rd by the 3rd rotating member 24
Threaded rod 25, and two the 3rd threaded rods 25 are located at the both sides of the second threaded rod 23 respectively, two the 3rd threaded rods 25 are away from the
One end of three rotating members 24 is equipped with and 23 matched second helical gear 26 of the second threaded rod, the side wall of two the 3rd threaded rods 25
The second matched nut 27 is arranged with, the side wall of the second nut 27 is equipped with kelly 28, and kelly 28 runs through positioning pin 20
Side wall set, the side wall of second support arm 21 be equipped with matched second card slot 29 of kelly 28, second support arm 21 is away from away from the
One end of one support arm 19 is equipped with mounting base 30, and mounting base 30 is hollow structure, and driving motor 31, driving electricity are equipped with mounting base 30
Machine 31 is connected with rotating seat 33 by drive shaft 32, and drive shaft 32 is set through the side wall of mounting base 30, the side of rotating seat 33
Wall is equipped with rotor motor 34, and rotor motor 34 is equipped with rotor 35.
The configuration of the present invention is simple, easy to operate, this is used for auxiliary liter of device of buoyancy of unmanned plane by connecting one on fuselage
With the air bag 4 for rising floating buoyancy, to offset the part gravity in the dead weight of 1 fuselage of unmanned plane, which reduces unmanned plane 1
The energy that actuating unit is offset gravity acting and consumed when driving rotor driver to drive 1 upward flight of unmanned plane, greatly reduces
The energy consumption of actuating unit, improves the cruising ability of unmanned plane 1, effectively increases energy utilization rate, can also make nobody
Machine 1 is easier to lift-off of taking off, and rapidly enters working status, and when not in use, air bag 4, which can also disassemble, loads unmanned plane 1
Placed cavity in, during dismounting, rotate bull stick 12, bull stick 12 drives the first helical gear 13 to rotate, and the first helical gear 13 drives first
Threaded rod 11 rotates, and the first nut 14 on the first threaded rod 11 is because there is the limitation of two first connecting rods 16, therefore the first spiral shell
Mother 14 can move on the first threaded rod 11, and the first nut 14 is moved with two first connecting rods 16, two first connecting rods 16
Close to each other, first connecting rod 16 is shunk with second connecting rod 18 into contiguous block 2, and second connecting rod 18 is retracted recessed with fixture block 8 again
In groove 6, fixture block 8 is separated with the first card slot 9, and fixed block 3 is pulled out from contiguous block 2 can complete to dismantle.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of auxiliary liter of device of buoyancy for unmanned plane, including unmanned plane（1）, it is characterised in that the unmanned plane（1）It is upper
Side wall is equipped with contiguous block（2）, the contiguous block（2）Top be equipped with fixed block（3）, and fixed block（3）Upper end side wall set
There is air bag（4）, the fixed block（3）Bottom side of the wall be equipped with mounting groove（5）, and contiguous block（2）It is through to mounting groove（5）In set
Put, the contiguous block（2）For hollow structure, the contiguous block（2）Both sides side wall be all provided with it is fluted（6）, and groove（6）Bottom
Portion passes through multiple springs（7）It is connected with fixture block（8）, the mounting groove（5）Side wall be equipped with and fixture block（8）Matched first card slot
（9）, the contiguous block（2）Inner wall pass through the first rotating member（10）It is rotatably connected to the first threaded rod being vertically arranged（11）,
The contiguous block（2）In be transversely provided with bull stick（12）, and bull stick（12）Through contiguous block（2）Side side wall set, described turn
Bar（12）Close to the first threaded rod（11）One end be equipped with and the first threaded rod（11）Matched first helical gear（13）, described
One threaded rod（11）Sidewall sheath be equipped with the first matched nut（14）, first nut（14）Side wall pass through first
Shaft（15）It is rotatably connected to two first connecting rods（16）, two first connecting rods（16）Away from the first nut（14）One end
Pass through the second shaft（17）It is rotatably connected to second connecting rod（18）, and second connecting rod（18）Through-going recess（6）Side wall and with
Fixture block（8）It is fixedly connected.
A kind of 2. auxiliary liter of device of buoyancy for unmanned plane according to claim 1, it is characterised in that the unmanned plane
（1）In be equipped with inflator pump, and inflator pump passes through gas tube（36）With air bag（4）Connection.
A kind of 3. auxiliary liter of device of buoyancy for unmanned plane according to claim 1, it is characterised in that the unmanned plane
（1）Upper end side wall be equipped with placed cavity.
A kind of 4. auxiliary liter of unmanned plane of buoyancy
A kind of auxiliary liter of device of buoyancy for unmanned plane according to claim 1, it is characterised in that the mounting groove（5）
Opening be arranged with dust cover.
A kind of 5. auxiliary liter of device of buoyancy for unmanned plane according to claim 1, it is characterised in that the groove（6）
Side wall be equipped with two sliding slots（37）, and two sliding slots（37）It is located at groove respectively（6）Both sides, two sliding slots（37）
Pass through sliding block（38）With fixture block（8）It is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170465.1A CN107985573A (en) | 2017-11-22 | 2017-11-22 | A kind of auxiliary liter of device of buoyancy for unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711170465.1A CN107985573A (en) | 2017-11-22 | 2017-11-22 | A kind of auxiliary liter of device of buoyancy for unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107985573A true CN107985573A (en) | 2018-05-04 |
Family
ID=62032508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711170465.1A Pending CN107985573A (en) | 2017-11-22 | 2017-11-22 | A kind of auxiliary liter of device of buoyancy for unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107985573A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606605A (en) * | 2018-12-25 | 2019-04-12 | 北京航空航天大学 | A kind of more rotor combined type aircraft of dirigible |
| CN112450999A (en) * | 2020-12-07 | 2021-03-09 | 蚌埠冠硕医疗科技有限公司 | Interventional medical instrument connecting device and using method thereof |
| CN113022865A (en) * | 2021-04-16 | 2021-06-25 | 商丘师范学院 | Unmanned aerial vehicle is used in survey and drawing |
| WO2022193156A1 (en) * | 2021-03-16 | 2022-09-22 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB549984A (en) * | 1939-07-12 | 1942-12-17 | Creed & Co Ltd | Methods of and apparatus for preparing facsimile master copies |
| CN204433056U (en) * | 2015-02-13 | 2015-07-01 | 李潋崴 | Buoyancy is auxiliary rises unmanned plane |
| CN205554594U (en) * | 2016-05-03 | 2016-09-07 | 北方民族大学 | Unmanned aerial vehicle device of extension flight time |
| CN206198222U (en) * | 2016-08-23 | 2017-05-31 | 孟繁春 | A kind of portable nursing dressing change support |
| CN106945813A (en) * | 2017-04-02 | 2017-07-14 | 王庆翠 | A kind of manned method that balloon of utilization aerostatic buoyancy is combined with flapping-wing aircraft |
| CN107043984A (en) * | 2017-06-01 | 2017-08-15 | 长兴会海建材有限公司 | A kind of weaving loom for being conveniently replaceable hairbrush |
| JP2017165195A (en) * | 2016-03-15 | 2017-09-21 | 三菱電機株式会社 | Unmanned aircraft auxiliary device and unmanned aircraft |
| CN107309891A (en) * | 2017-08-17 | 2017-11-03 | 重庆白鲸数码科技有限公司 | A kind of robotic gripping device |
| CN107348996A (en) * | 2017-08-21 | 2017-11-17 | 丽水市人民医院 | A kind of scalpel of blade easy to disassemble |
-
2017
- 2017-11-22 CN CN201711170465.1A patent/CN107985573A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB549984A (en) * | 1939-07-12 | 1942-12-17 | Creed & Co Ltd | Methods of and apparatus for preparing facsimile master copies |
| CN204433056U (en) * | 2015-02-13 | 2015-07-01 | 李潋崴 | Buoyancy is auxiliary rises unmanned plane |
| JP2017165195A (en) * | 2016-03-15 | 2017-09-21 | 三菱電機株式会社 | Unmanned aircraft auxiliary device and unmanned aircraft |
| CN205554594U (en) * | 2016-05-03 | 2016-09-07 | 北方民族大学 | Unmanned aerial vehicle device of extension flight time |
| CN206198222U (en) * | 2016-08-23 | 2017-05-31 | 孟繁春 | A kind of portable nursing dressing change support |
| CN106945813A (en) * | 2017-04-02 | 2017-07-14 | 王庆翠 | A kind of manned method that balloon of utilization aerostatic buoyancy is combined with flapping-wing aircraft |
| CN107043984A (en) * | 2017-06-01 | 2017-08-15 | 长兴会海建材有限公司 | A kind of weaving loom for being conveniently replaceable hairbrush |
| CN107309891A (en) * | 2017-08-17 | 2017-11-03 | 重庆白鲸数码科技有限公司 | A kind of robotic gripping device |
| CN107348996A (en) * | 2017-08-21 | 2017-11-17 | 丽水市人民医院 | A kind of scalpel of blade easy to disassemble |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109606605A (en) * | 2018-12-25 | 2019-04-12 | 北京航空航天大学 | A kind of more rotor combined type aircraft of dirigible |
| CN112450999A (en) * | 2020-12-07 | 2021-03-09 | 蚌埠冠硕医疗科技有限公司 | Interventional medical instrument connecting device and using method thereof |
| WO2022193156A1 (en) * | 2021-03-16 | 2022-09-22 | 深圳市大疆创新科技有限公司 | Unmanned aerial vehicle |
| CN113022865A (en) * | 2021-04-16 | 2021-06-25 | 商丘师范学院 | Unmanned aerial vehicle is used in survey and drawing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107985573A (en) | A kind of auxiliary liter of device of buoyancy for unmanned plane | |
| US11608191B2 (en) | Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight | |
| CN207943163U (en) | A kind of soil sampling unmanned plane | |
| CN104743110B (en) | A kind of collapsible air-drop unmanned plane | |
| CN205891232U (en) | Urgent safe launching appliance of four rotor unmanned aerial vehicle | |
| US11312492B1 (en) | Rotorcraft-assisted systems and methods for launching and retrieving a fixed-wing aircraft into and from free flight | |
| CN202071985U (en) | Novel plane symmetrical layout type multi-rotor unmanned air vehicle | |
| CN203461110U (en) | Irregularly-folded three-point landing type multi-axis unmanned aerial vehicle | |
| CN102556336A (en) | Wing fast unfolding device for folding-wing unmanned plane | |
| CN101973392A (en) | Four-rotor aircraft with telescopic body | |
| CN107985574A (en) | A kind of auxiliary liter of unmanned plane of buoyancy | |
| CN106143889A (en) | A kind of undercarriage is as the quadrotor of handgrip | |
| CN201793018U (en) | Four-rotor-winged aircraft with retractable fuselage | |
| CN108516084B (en) | Unmanned aerial vehicle | |
| CN111452577A (en) | Triphibian carrying aircraft | |
| CN107963217A (en) | Carry the small drone of parcel delivery device | |
| CN106927042A (en) | A kind of unmanned plane of changeable form | |
| CN106945828A (en) | A kind of unmanned plane with transportation function | |
| CN106081088A (en) | A kind of professional big flood rescue unmanned plane rescuing disaster affected people in flood damage | |
| CN204433056U (en) | Buoyancy is auxiliary rises unmanned plane | |
| CN207045715U (en) | A kind of novel and multifunctional unmanned plane | |
| CN109625283A (en) | A kind of unmanned flight's device with rainproof function for logistics distribution | |
| CN205554583U (en) | Multi -functional rotor craft | |
| CN109142055A (en) | A kind of rotary wing performance multi-function test stand | |
| CN210707885U (en) | Unmanned aerial vehicle is patrolled and examined to electric power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |