CN209521853U - A kind of multi-functional unmanned plane - Google Patents
A kind of multi-functional unmanned plane Download PDFInfo
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- CN209521853U CN209521853U CN201920124819.7U CN201920124819U CN209521853U CN 209521853 U CN209521853 U CN 209521853U CN 201920124819 U CN201920124819 U CN 201920124819U CN 209521853 U CN209521853 U CN 209521853U
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- 230000009286 beneficial effect Effects 0.000 description 10
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- 238000004519 manufacturing process Methods 0.000 description 2
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- 208000035473 Communicable disease Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
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Abstract
The utility model relates to a kind of multi-functional unmanned planes, belong to unmanned plane field, the telescopic foot stool being arranged including cylinder, the more cyclic annular arm of forces being arranged and Duo Gen ring-type, one end of the more arm of forces is connect with the outer wall of the cylinder, driving motor is fixedly connected on the other end, the output end of the driving motor is sequentially connected with propeller, and one end of the more telescopic foot stools is connect with the outer wall of the cylinder, and the more telescopic foot stools are located at the lower section of the more arm of forces.The utility model realizes the functional application in unmanned plane different industries, this unmanned plane is long cruise duration, and easy to carry, is suitable for different terrain environment takeoff and landing.
Description
Technical field
The utility model belongs to unmanned plane field, and in particular to a kind of multi-functional unmanned plane.
Background technique
Unmanned plane is the not manned aircraft manipulated using radio robot and the presetting apparatus provided for oneself, or
Fully or intermittently automatically operated by car-mounted computer, unmanned plane press application field, can be divided into it is military with it is civilian.Military side
Face, unmanned plane are divided into reconnaissance plane and target drone.Civilian aspect, unmanned plane+industrial application are that unmanned plane has really just needed;Exist at present
It takes photo by plane, agricultural, plant protection, miniature self-timer, express transportation, disaster relief, observation wild animal, monitoring infectious disease, mapping, Xin Wen Bao
The application in road, electric inspection process, the disaster relief, movies-making, manufacture romance etc. field, has greatly expanded the use of unmanned plane itself
On the way.
The substantially fixed production of current unmanned plane is intact, so that unmanned plane occupies very big space, and nobody
Machine is inconvenient to carry, cannot carry unmanned plane to improve the purposes of unmanned plane, so that existing unmanned plane substantially can only be in list
It is used under one environment, causes unmanned plane service efficiency very low.
Utility model content
In order to solve the above-mentioned technical problem the utility model provides a kind of multi-functional unmanned plane, realize unmanned plane different industries
In functional application, this unmanned plane is long cruise duration, and easy to carry, be suitable for different terrain environment takeoff and landing.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of multi-functional unmanned plane, including cylinder, more
The root arm of force and Duo Gen telescopic foot stool, one end of the more arm of forces are connected on the circumferential outer wall of the cylinder, on the other end
It is fixedly connected with driving motor, the output end of the driving motor is sequentially connected with propeller, more telescopic foot stools
One end is connected on the circumferential outer wall of the cylinder, and the more telescopic foot stools are located at the lower section of the more arm of forces.
The beneficial effects of the utility model are: can apply in different industries field, field investigation can be applied to, is led to
Crossing telescopic foot stool can adapt to the takeoff and landing of different terrain environment;Unmanned plane size is long big cruise duration, can transport
Industry is transported when middle-size and small-size kinds of goods, can be in agriculture field sprinkler irrigation.
Based on the above technical solution, the utility model can also do following improvement.
Further, the outer wall of the cylinder is equipped with multiple for placing the first placing grooves of the telescopic foot stool, and more
One end of the telescopic foot stool is hinged by the outer wall of runner assembly and the cylinder.
Beneficial effect using above-mentioned further scheme is: can store telescopic foot stool and place, facilitate and take unmanned plane
Band.
Further, the runner assembly includes shaft and torsionspring, and the torsionspring is set in the shaft, institute
The one end for stating telescopic foot stool is fixedly connected with the shaft, and the both ends of the shaft are rotatably arranged on the slot of first placing groove
In wall.
Beneficial effect using above-mentioned further scheme is: be conducive to telescopic foot stool keep unfolded state, in addition take off again and
When landing, due to the effect of torsionspring, telescopic foot stool can have snubber elastomeric, improve the balance of unmanned plane.
Further, the telescopic foot stool includes the second casing of support rod, the first sleeve of open at one end and open at one end,
One end of the support rod is slidably disposed within described second casing opening one end, and the other end of second casing is slidably disposed within described
First sleeve opening one end, the other end of the first sleeve are fixedly connected with the shaft, and second casing is placed in described
One end in first sleeve is equipped with first passage, is equipped with the first ball and the first spring in the first passage, and described first
One end of spring is fixedly connected with the inner wall of the first passage, and the other end is abutted with first ball, the first sleeve
Open one end be equipped with for block first ball first limit hole;The support rod is placed in second casing
One end be equipped with second channel, the second ball and second spring, one end of the second spring are equipped in the second channel
It is fixedly connected with the inner wall of the second channel, the other end is abutted with second ball, open one end of second casing
It is equipped with second for blocking second ball and limits hole.
Beneficial effect using above-mentioned further scheme is: conducive to elongating or shortening for telescopic foot stool, and stability is high.
Further, it is fixedly connected on the one end of the support rod far from second casing for preventing the support rod
The restriction cap being slid completely into second casing.
Beneficial effect using above-mentioned further scheme is: preventing support rod completion from sliding into the second casing, to not have
Method pulls out.
Further, it is additionally provided on the outer wall of the cylinder multiple for placing the second placing groove of the arm of force, more institutes
The one end for stating the arm of force and the outer wall of the cylinder are hinged, are equipped in the cylinder and keep and the cylinder for limiting the arm of force
The vertical limitation unit of axis.
Beneficial effect using above-mentioned further scheme is: facilitating the arm of force also folding storage, more conducively unmanned plane is taken
Band.
Further, the limitation unit includes T-type sliding slot, bolt, third spring and slide block, in second placing groove
Equipped with the third channel skidded off for the bolt being connected to the T-type sliding slot, one end of the bolt is slidably disposed within the T
In type sliding slot, the other end slides into second placing groove from the third channel, and the third spring is located at the T-type sliding slot
Interior, one end of the third spring is fixedly connected with described bolt one end, and the inner wall of the other end and the T-type sliding slot is fixed to be connected
It connects, described slide block one end is fixedly connected on the bolt and is located on one end of the T-type sliding slot, the other end of the slide block
It is placed in outside the cylinder across the T-type sliding slot, the arm of force is equipped with the pin hole matched with the bolt.
Beneficial effect using above-mentioned further scheme is: being conducive to the arm of force and keeps unfolded state, the arm of force oneself is avoided to roll over
It is laminated in the second placing groove.
Further, a blade sheath is fixedly connected on the outer wall of the driving motor, the blade sheath is located at the spiral shell
Revolve the lower section of paddle.
Beneficial effect using above-mentioned further scheme is: when carrying unmanned plane, can keep away to propeller shape at protection
Exempt from propeller to fracture.
Further, battery pack, controller, electron speed regulator and signal receiver, the battery are additionally provided in the cylinder
Group is electrically connected with the controller, and the signal receiver is electrically connected with the controller, the controller and electron speed regulator
Electrical connection, the electron speed regulator are electrically connected with the driving motor.
Beneficial effect using above-mentioned further scheme is: can by the takeoff and landing of remote control control unmanned plane,
And flying speed and heading.
It further, further include backing tube for storing the open at one end of the unmanned plane, spiral shell on the open end of the backing tube
Line connects a cover, is also fixedly connected with a harness in the backing tube.
Beneficial effect using above-mentioned further scheme is: unmanned plane can be put into backing tube after folding and carry, and carry
More convenient, storage is also easier to.
Detailed description of the invention
Fig. 1 is the utility model stereoscopic schematic diagram;
Fig. 2 is the utility model front view;
Fig. 3 is the utility model top view;
Fig. 4 is the utility model backing tube structural schematic diagram;
Fig. 5 is the utility model unmanned plane folding effect schematic diagram;
Fig. 6 is the cross-sectional view of the utility model telescopic foot stool;
Fig. 7 is that the utility model arm of force limits component structure diagram when folding;
Fig. 8 is that the utility model arm of force limits component structure diagram when being unfolded.
In attached drawing, parts list represented by the reference numerals are as follows:
1, cylinder, the 3, first placing groove, the 4, second placing groove, 5, propeller, 6, driving motor, 7, blade sheath, 8, power
Arm, 9, telescopic foot stool, 10, camera clamp, 11, cover, 12, backing tube, 14, harness, 15, first sleeve, 16, first limits hole,
17, the first ball, 18, first passage, the 19, first spring, 20, support rod, the 22, second casing, 23, second limits hole, and 24, the
Two balls, 25, second channel, 26, second spring, 27, limit cap, 28, shaft, 29, torsionspring, 30, T-type sliding slot, 31, dial
Motion block, 32, third spring, 33, bolt, 34, pin hole, 35, third channel.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
Embodiment
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of multi-functional unmanned plane, including cylinder 1, the more arm of forces 8 and Duo Gen are flexible
Foot prop 9, cylinder 1, the arm of force 8 and telescopic foot stool 9 can be made of rigid plastics or aluminium alloy, and light weight takes off conducive to unmanned plane, power
Arm 8 is four, and telescopic foot stool 9 is similarly four, and one end of the more arm of forces 8 is connected on the circumferential outer wall with cylinder 1, around cylinder
1 axis is circlewise arranged, and the angle of extended line is 90 ° between the arm of force 8 two-by-two, and driving motor is fixedly connected on the other end
6, the output end of driving motor 6 is sequentially connected with propeller 5, drives propeller 5 to rotate by driving motor 6, to generate
Buoyancy drives unmanned plane to take off, and one end of more telescopic foot stools 9 is connected on the circumferential outer wall with cylinder 1, around the axis of cylinder 1
Line is circlewise arranged, and the angle of extended line is 90 ° between telescopic foot stool 9 two-by-two, and telescopic foot stool 9 can elongate or shorten, can
It adapts to support unmanned plane in the case of different terrain, so that unmanned plane keeps balance and stability, more telescopic foot stools 9 are located at the more arm of forces
8 lower section, telescopic foot stool 9 and the arm of force 8 are interspersed setting, can preferably improve the counterbalance effect of unmanned plane;In cylinder 1 also
Equipped with battery pack, controller, electron speed regulator and signal receiver, battery pack is high power lithium battery, can charge and discharge, control
Device is single-chip microcontroller, and execution simply controls the order opened or closed, is the prior art, and signal receiver is used to receive signal,
Battery pack is electrically connected with the controller, and signal receiver is electrically connected with the controller, and controller is electrically connected with electron speed regulator, electronics tune
Fast device is electrically connected with driving motor 6, and signal receiver is transferred to controller after receiving telecommand, and controller controls electronics tune
The starting closing and slewing rate of fast device adjustment driving motor 6, to control unmanned plane takeoff and landing, and control nobody
The flying speed and heading of machine;
Preferably, the outer wall of cylinder 1 is equipped with multiple for placing the first placing groove 3 of telescopic foot stool 9, more telescopic legs
One end of frame 9 is hinged by the outer wall of runner assembly and cylinder 1, is rotated, can be incited somebody to action around runner assembly by control telescopic foot stool 9
Telescopic foot stool 9 turns in the first placing groove 3 after shrinking, so that telescopic foot stool 9 is fully recessed into the first placing groove 3, then leads to
It crosses matched external bandage to pinion the fixation of telescopic foot stool 9, avoids 9 Automatic-expanding of telescopic foot stool;Runner assembly includes shaft 28
With torsionspring 29, torsionspring 29 is set in shaft 28, and torsionspring 29 is the prior art, and the function of specific implementation is to protect
It holds rotation to fix, one end of telescopic foot stool 9 is fixedly connected with shaft 28, and the both ends of shaft 28 are rotatably arranged on the first placing groove 3
Cell wall in, by shaft 28 rotation drive telescopic foot stool 9 rotation, thus by telescopic foot stool 9 folding receive the first placement
In slot 3, due to the effect of torsionspring 29, telescopic foot stool 9 keeps unfolded state, will not turn to automatically in the first placing groove 3,
When needing in the 9 to the first placing groove of folding retractable foot prop 3, manpower auxiliary rotation telescopic foot stool 9 is needed, and fixed with bandage
Firmly, additionally, due to the effect of torsionspring 29, when unmanned plane takes off or lands, telescopic foot stool 9 can play buffer function, avoid
Telescopic foot stool 9 contacts firmly with ground, and unmanned plane is caused to damage;
Preferably, as shown in fig. 6, telescopic foot stool 9 includes support rod 20, the first sleeve 15 of open at one end and open at one end
The second casing 22, support rod 20, first sleeve 15 and the second casing 22 are circular configuration, and one end sliding of support rod 20 is set
In the open one end of the second casing 22, support rod 20 can slide in and out in the second casing 22, the other end of the second casing 22
It is slidably disposed within the open one end of first sleeve 15, the second casing 22 can slide in and out in first sleeve 15, first sleeve 15
The other end be fixedly connected with shaft 28, the second casing 22 is placed in one end in first sleeve 15 equipped with first passage 18, the
The first ball 17 and the first spring 19, one end of the first spring 19 and the fixed company of the inner wall of first passage 18 are equipped in one channel 18
It connects, the other end is abutted with the first ball 17, and open one end of first sleeve 15 is equipped with first for blocking the first ball 17
Hole 16 is limited, when pulling out the second casing 22 out of first sleeve 15, the first ball 17 is rolled into the first restriction hole 16, the
The first ball 17 is blocked in one restriction hole 16, avoids the second casing 22 from fully sliding out out of first sleeve 15, in addition first sleeve
The outer wall of 15 inner wall and the second casing 22 is equipped with the first sliding rail (being not drawn into figure), prevents first sleeve by the first sliding rail
15 and second casing 22 relatively rotate;Support rod 20 is placed in one end in the second casing 22 and is equipped with second channel 25, the
The second ball 24 and second spring 26, one end of second spring 26 and the fixed company of the inner wall of second channel 25 are equipped in two channels 25
It connects, the other end is abutted with the second ball 24, and open one end of the second casing 22 is equipped with second for blocking the second ball 24
Hole 23 is limited, when pulling out support rod 20 out of second casing 22, the second ball 24 is rolled into the second restriction hole 23, and second
It limits hole 23 to block the second ball 24, avoids support rod 20 from fully sliding out out of second casing 22, in addition second casing 22
The outer wall of inner wall and support rod 20 is equipped with the second sliding rail (being not drawn into figure), prevents support rod 20 and second by the second sliding rail
Casing 22 relatively rotates, and when needing to shrink, only need to pin the first ball 17 and the second ball 24, push support rod 20 or
Second casing 22 can shorten;Support rod 20 is fixedly connected on one end far from the second casing 22 for preventing support rod 20 complete
The full restriction cap 27 slid into the second casing 22, while limiting cap 27 and can be improved the contact area of support rod 20 Yu ground, make
Unmanned plane drops to more stable on ground, the first spring 19 and second spring 26 are compressed spring;
Preferably, as shown in Figure 7, Figure 8, it is additionally provided on the outer wall of cylinder 1 multiple for placing the second placing groove of the arm of force 8
4, one end of the more arm of forces 8 and the outer wall of cylinder 1 are hinged, can rotate the arm of force 8 for the arm of force 8 and fold income to the second placing groove 4
It is interior, the limitation unit for keeping vertical with 1 axis of cylinder for limiting the arm of force 8 is equipped in cylinder 1, by control limitation unit come real
The arm of force 8 and the folding storage arm of force 8 is now unfolded;Limitation unit includes T-type sliding slot 30, bolt 33, third spring 32 and slide block 31,
It is equipped with the third channel 35 skidded off for bolt 33 be connected to T-type sliding slot 30 in second placing groove 4, T-type sliding slot 30 is positioned at the
The lower section of two placing grooves 4, T-type sliding slot 30 are located in cylinder 1, and one end of bolt 33 is slidably disposed in T-type sliding slot 30, the other end from
Third channel 35 slides into the second placing groove 4, and third spring 32 is located in T-type sliding slot 30, one end of third spring 32 and bolt
33 one end are fixedly connected, and the other end is fixedly connected with the inner wall of T-type sliding slot 30, and third spring 32 is compressed spring, third spring
T-type sliding slot 30 is released in one end of bolt 33 by 32 elastic force, and 31 one end of slide block is fixedly connected on bolt 33 and is located at T-type sliding slot 30
One end on, the other end of slide block 31 passes through T-type sliding slot 30 and is placed in outside cylinder 1, slide block 31 is pulled by hand, thus band
Dynamic bolt 33 moves in T-type sliding slot 30, and the arm of force 8 is equipped with the pin hole 34 matched with bolt 33, when needing to be unfolded the arm of force 8
When, the arm of force 8 is turned out from the second placing groove 4, so that the downward alignment pins 33 of pin hole 34, with pulling down the arm of force 8,
So that bolt 33 is inserted into pin hole 34 under the elastic force effect of spring, so that the arm of force 8 is fixed, cannot arbitrarily be rotated further by,
When needing to pack up the folding of the arm of force 8, by pulling dynamic slide block 31, bolt 33 is pulled out in pin hole 34, so that the arm of force 8 does not exist
It is fixed, the arm of force 8 can be taken in into the second placing groove 4, fixed the arm of force 8 by external matched bandage;
Preferably, as shown in fig. 6, further including the backing tube 12 for storing the open at one end of unmanned plane, the opening of backing tube 12
It is threadedly coupled a cover 11 on end, a harness 14 is also fixedly connected in backing tube 12, can will fold the unmanned plane packed up and be put into
In backing tube 12, people is facilitated to carry;A blade sheath 7 is fixedly connected on the outer wall of driving motor 6, blade sheath 7 is located at spiral
The lower section of paddle 5, the length of blade sheath 7 are greater than the length of the blade of the propeller, to spiral shell when for packing up the folding of the arm of force 8
It revolves paddle 5 and forms protection, avoid propeller 5 from fractureing, the specific folded state of unmanned plane is as shown in figure 5, folded unmanned plane
It can be put into backing tube 12;
Preferably, the bottom end of cylinder 1 is detachably connected a camera clamp 10 by screw, can be by 10 convenience of camera clamp
The bottom end for being mounted on cylinder 1 additionally be able to connect other fixtures, for clamping flusher etc. for clamping camera;
In use, telescopic foot stool 9 is unfolded from the first placing groove 3 after taking out in backing tube 12 for unmanned plane, limit is pulled
Determine cap 27 to extend telescopic foot stool 9, the arm of force 8 is unfolded from the second placing groove 4, is cooperated by bolt 33 and pin hole 34 by the arm of force
8 fix, and camera clamp 10 is mounted on to the bottom end of cylinder 1, and camera is placed in camera clamp 10, unmanned plane is placed on
On the ground, it takes off and flies by remote control control unmanned plane, realize wide-long shot.
The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, all in the utility model
Spirit and principle within, any modification, equivalent replacement, improvement and so on should be included in the protection model of the utility model
Within enclosing.
Claims (10)
1. a kind of multi-functional unmanned plane, which is characterized in that more including cylinder (1), the more arm of force (8) He Duogen telescopic foot stools (9)
One end of the arm of force described in root (8) is connected on the circumferential outer wall of the cylinder (1), and driving motor is fixedly connected on the other end
(6), the output end of the driving motor (6) is sequentially connected with propeller (5), and one end of the more telescopic foot stools (9) connects
It connects on the circumferential outer wall of the cylinder (1), the more telescopic foot stools (9) are located at the lower section of the more arm of forces (8).
2. a kind of multi-functional unmanned plane according to claim 1, which is characterized in that the outer wall of the cylinder (1) is equipped with
Multiple the first placing grooves (3) for being used to place the telescopic foot stool (9), one end of the more telescopic foot stools (9) passes through rotation
Component and the outer wall of the cylinder (1) are hinged.
3. a kind of multi-functional unmanned plane according to claim 2, which is characterized in that the runner assembly includes shaft (28)
With torsionspring (29), the torsionspring (29) is set on the shaft (28), one end of the telescopic foot stool (9) and institute
It states shaft (28) to be fixedly connected, the both ends of the shaft (28) are rotatably arranged in the cell wall of first placing groove (3).
4. a kind of multi-functional unmanned plane according to claim 3, which is characterized in that the telescopic foot stool (9) includes support
One end of the second casing (22) of bar (20), the first sleeve (15) of open at one end and open at one end, the support rod (20) is sliding
Dynamic to be placed in the open one end of second casing (22), the other end of second casing (22) is slidably disposed within the first sleeve
(15) open one end, the other end of the first sleeve (15) are fixedly connected with the shaft (28), second casing (22)
One end in the first sleeve (15) is placed in equipped with first passage (18), the first passage (18) is interior to be equipped with the first ball
(17) it is fixedly connected with the first spring (19), one end of first spring (19) with the inner wall of the first passage (18), separately
One end is abutted with first ball (17), and open one end of the first sleeve (15) is equipped with for blocking first rolling
The first of pearl (17) limits hole (16);It is logical equipped with second that the support rod (20) is placed in one end in second casing (22)
Road (25), is equipped with the second ball (24) and second spring (26) in the second channel (25), and the one of the second spring (26)
End is fixedly connected with the inner wall of the second channel (25), and the other end is abutted with second ball (24), second casing
(22) open one end is equipped with the second restriction hole (23) for blocking second ball (24).
5. a kind of multi-functional unmanned plane according to claim 4, which is characterized in that the support rod (20) is far from described the
It is fixedly connected on one end of two casings (22) for preventing the support rod (20) to be slid completely into second casing (22)
Restriction cap (27).
6. a kind of multi-functional unmanned plane according to claim 1, which is characterized in that also set on the outer wall of the cylinder (1)
Have multiple for placing the second placing groove (4) of the arm of force (8), one end and the cylinder (1) of the more arm of forces (8)
Outer wall is hinged, and the restriction for keeping vertical with the cylinder (1) axis for limiting the arm of force (8) is equipped in the cylinder (1)
Component.
7. a kind of multi-functional unmanned plane according to claim 6, which is characterized in that the limitation unit includes T-type sliding slot
(30), bolt (33), third spring (32) and slide block (31), are equipped in second placing groove (4) and the T-type sliding slot
(30) third channel (35) of connection skidded off for the bolt (33), one end of the bolt (33) is slidably disposed within the T
In type sliding slot (30), the other end slides into second placing groove (4) from the third channel (35), the third spring (32)
In the T-type sliding slot (30), one end of the third spring (32) is fixedly connected with the bolt (33) one end, the other end
It is fixedly connected with the inner wall of the T-type sliding slot (30), described slide block (31) one end is fixedly connected on the bolt (33) and is located at
On one end of the T-type sliding slot (30), the other end of the slide block (31) passes through the T-type sliding slot (30) and is placed in the cylinder
(1) outside, the arm of force (8) is equipped with the pin hole (34) matched with the bolt (33).
8. a kind of multi-functional unmanned plane according to claim 1-7, which is characterized in that the driving motor (6)
Outer wall on be fixedly connected with a blade sheath (7), the blade sheath (7) is located at the lower section of the propeller (5).
9. a kind of multi-functional unmanned plane according to claim 1-7, which is characterized in that in the cylinder (1) also
Equipped with battery pack, controller, electron speed regulator and signal receiver, the battery pack is electrically connected with the controller, the letter
Number receiver is electrically connected with the controller, and the controller is electrically connected with electron speed regulator, the electron speed regulator with it is described
Driving motor (6) electrical connection.
10. a kind of multi-functional unmanned plane according to claim 1-7, which is characterized in that further include for storing
The backing tube (12) of the open at one end of the unmanned plane is threadedly coupled a cover (11) on the open end of the backing tube (12), described
A harness (14) are also fixedly connected in backing tube (12).
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109677590A (en) * | 2019-01-24 | 2019-04-26 | 贵州民族大学 | A kind of multi-functional unmanned plane |
WO2021093904A3 (en) * | 2021-02-24 | 2021-12-09 | 郑州航空工业管理学院 | Easy-to-assemble unmanned aerial vehicle |
-
2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109677590A (en) * | 2019-01-24 | 2019-04-26 | 贵州民族大学 | A kind of multi-functional unmanned plane |
WO2021093904A3 (en) * | 2021-02-24 | 2021-12-09 | 郑州航空工业管理学院 | Easy-to-assemble unmanned aerial vehicle |
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