CN109018294A - A kind of horn vertical folding structure of rotor wing unmanned aerial vehicle - Google Patents
A kind of horn vertical folding structure of rotor wing unmanned aerial vehicle Download PDFInfo
- Publication number
- CN109018294A CN109018294A CN201811131545.0A CN201811131545A CN109018294A CN 109018294 A CN109018294 A CN 109018294A CN 201811131545 A CN201811131545 A CN 201811131545A CN 109018294 A CN109018294 A CN 109018294A
- Authority
- CN
- China
- Prior art keywords
- horn
- mounting base
- guide groove
- aerial vehicle
- unmanned aerial
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/068—Fuselage sections
- B64C1/069—Joining arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The present invention relates to a kind of horn vertical folding structures of rotor wing unmanned aerial vehicle, comprising: horn mounting base；Accommodating component, the accommodating component are located at horn mounting base front end comprising built-in part is slidably arranged in the built-in part and the regulating part slided up and down along vertical direction and the flip piece that the built-in part lower end is arranged in；And frame assembly, the frame assembly include fuselage mounting base, fuselage mounting base upper end are arranged in and overlap the fastener of setting with the regulating part and the installation part of fuselage mounting base lower end is arranged in；The technical issues of present invention solves that structure is complicated, and structural member is exposed, influences overall aesthetics.
Description
Technical field
The present invention relates to unmanned plane material technical field more particularly to a kind of horn vertical folding structures of rotor wing unmanned aerial vehicle.
Background technique
In today that unmanned plane is grown rapidly, the application field of unmanned vehicle constantly expanded, either industry without
Man-machine or consumption unmanned plane all obtains significant progress, and especially more rotary wind type unmanned vehicles are the small micro-unmanned of representative
Aircraft, unmanned plane mainstream horn is all to use integral type horn at present, not easily contained, bulky, increases transportation cost, because
This, part unmanned plane has used folding device, but is not connected firmly and leans on, and easily loosens, and has security risk.
The patent document of Patent No. CN2014207507421 discloses disassembly multi-rotor unmanned aerial vehicle horn joint sleeve group
Part, includes articulated pipe holder, articulated pipe collet and wrench assembly, and wrench assembly includes the spanner and spanner by screw connection
Connecting rod, the first groove of articulated pipe holder upper end is interior to pass through elastic cylinder cotter pin assembly wrench connecting rod, articulated pipe holder and joint
The lower end of pipe clamp set is connected by screw, and upper end generates momentum to elastic cylinder cotter pin by spanner and elastic deformation then occurs,
It is fixed on spanner deduction in the second groove of articulated pipe collet, contact surface forms mechanical dead point, enables above-mentioned component group
Close firm non-displacement.
But in actual use, structure is complicated for inventor's discovery, and structural member is exposed, influences overall aesthetics
Problem.
Summary of the invention
The purpose of the present invention is in view of the deficiencies of the prior art, cooperate regulating part clamping by setting fastener, make
When in use, horn mounting base connect setting with fuselage mounting base, and then reaches and be connected firmly and structural member does not leak outside；Disassembly
When, fastener and regulating part disengaging flick, and regulating part is manually pressed, can synchronize and stir locating part, frame assembly is limited,
The technical issues of structure is complicated to solve, and structural member is exposed, influences overall aesthetics.
Against the above technical problems, as follows using technical solution: a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle, packet
It includes:
Horn mounting base；
Accommodating component, the accommodating component are located at horn mounting base front end comprising built-in part is slidably arranged in institute
The regulating part slided up and down in built-in part and along vertical direction, the locating part being hinged and connected with the regulating part and setting is stated to exist
The flip piece of the built-in part lower end；And
Frame assembly, the frame assembly include fuselage mounting base, setting fuselage mounting base upper end and with it is described
The fastener of regulating part overlap joint setting and the installation part that fuselage mounting base lower end is set.
Preferably, the built-in part includes:
Anisotropic limit guide groove a, the opposite sex limit guide groove a is provided in the horn mounting base and left and right side is symmetrically set
Set two groups；
Screw hole a, the screw hole a are provided with the surrounding of the anisotropic limit guide groove a；And
Protection location, the protection location are detachably connected with the horn mounting base.
Preferably, the protection location includes:
Cover board；
Anisotropic limit guide groove b, the opposite sex limit guide groove b are provided on the cover board and are centrally located；And
Screw hole b, the screw hole b are provided with the surrounding of the anisotropic limit guide groove b；
The cover board and the horn mounting base are cooperatively connected by screw and the screw hole a and screw hole b.
Preferably, the regulating part includes:
Unit is shunk, the contraction unit setting is in the anisotropic limit guide groove a comprising correspondence is fixed at two
A anisotropic limit guide groove a is upper and vertically set spring a and is fixedly connected and is horizontally disposed with the spring a and slide
Gag lever post in the anisotropic limit guide groove a, which is cylindric setting；And
Driving unit, the driving unit include the inverted T-slot being provided on the horn mounting base side wall, are fixed at
The spring b of the inverted T-slot bottom, the connecting rod for being fixedly connected and being slidably arranged in the inverted T-slot with the spring b and institute
State connecting rod be fixedly connected and be located at the gag lever post above briquetting and be fixedly connected and be arranged described with the connecting rod
The handle of briquetting opposite face.
Preferably, the locating part is driving lever, it is hinged and connected with the handle and is arranged for L-type.
Preferably, the flip piece includes:
Convex block a, the convex block a are fixed at horn mounting base lower end and along on the horn mounting base width
Middle line be symmetrical arranged two groups；
Turn hole a, the turn hole a are provided on the convex block a；And
Rotation axis, the rotation axis on the turn hole a and are detachably arranged on the turn hole a through setting.
Preferably, being equipped with horn pipe in the horn mounting base, which upwarps 3 ° of settings, the horn mounting base
It is fixedly connected with the horn pipe by screw.
Preferably, the fastener includes:
Fixture block, the card are symmetrical arranged two groups along the middle line on the fuselage mounting base width fastly, and the fixture block is with described
Shaft is that the center of circle is rotatably provided in the opposite sex limit guide groove a and anisotropic limit guide groove b；And
Pushing slot, the pushing slot are provided with the fixture block lower end and turn setting, the pushing slot and the limit for semicircle
Bar is slidably arranged.
Preferably, the installation part includes:
Convex block b, the convex block b are fixed at fuselage mounting base lower end and are centrally located, and convex block b is located at two
Between the convex block a；And
Turn hole b, the turn hole b are provided on the convex block b；
The convex block b is rotatably arranged in the rotation axis, and the turn hole a, turn hole b and rotation axis coaxial arrangement.
As preferably, fuselage mounting base top and bottom are provided with threaded hole c again.
Beneficial effects of the present invention:
(1) regulating part clamping is cooperated by setting fastener in the present invention, so that when in use, horn mounting base and fuselage
Mounting base connection setting, and then reach and be connected firmly and structural member does not leak outside, improve overall aesthetics；When disassembly, fastener and
Regulating part disengaging flicks, and when manually pressing regulating part, can synchronize and stir locating part, limit to frame assembly, avoids it big
Radian, which flicks, to be damaged；
(2) unit matching fastener is shunk by setting in the present invention, realization frame assembly is quick with horn mounting base
Clamping shrinks unit matching driving unit by setting, realizes the fast quick-detach of frame assembly and horn mounting base, and the structure is light
Loose measure just realizes its dismantlement work, when field, do not need with tool ejector fastener, is able to achieve horn rapidly and efficiently
It folds；
(3) it is hinged and connected in the present invention by setting driving lever and the handle and for L-type setting, when initial position, driving lever
Plumbness and its extended position are just arranged with the horn mounting base following table face contact, and driving lever is avoided to swing, when even
When extension bar slide downward, slide downward separates driving lever with horn mounting base lower surface together, and the artificial driving lever that swings is to fuselage
Below component, it is limited, flicks it slowly, guarantees the stability of structure.
In conclusion the equipment has structure simple, ingenious, space occupied is small, and advantage easy to use is particularly suitable for
Air vehicle technique field.
Detailed description of the invention
It, below will be to required use in embodiment description for the clearer technical solution for illustrating the embodiment of the present invention
Attached drawing be briefly described, it should be apparent that, drawings discussed below is only some embodiments of the present invention, for ability
For the those of ordinary skill in domain, without creative efforts, it is attached to can also be obtained according to these attached drawings other
Figure.
Fig. 1 is the structural schematic diagram of the horn vertical folding structure of rotor wing unmanned aerial vehicle.
Fig. 2 is the structural schematic diagram of frame assembly.
Fig. 3 is the structural schematic diagram of built-in part.
Fig. 4 is the structural schematic diagram of regulating part.
Fig. 5 is the structural schematic diagram of protection location.
Fig. 6 is the overlap joint operation schematic diagram of fastener and regulating part.
Fig. 7 is the structural schematic diagram that regulating part flicks work.
Specific embodiment
Technical solution in the embodiment of the present invention is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment one
As shown in Figure 1, a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle characterized by comprising
Horn mounting base 1；
Accommodating component 2, the accommodating component 2 are located at 1 front end of horn mounting base comprising built-in part 21, sliding are set
It sets in the built-in part 21 and the regulating part 22 slided up and down along vertical direction, the limit being hinged and connected with the regulating part 22
Position part 24 and the flip piece 23 that 21 lower end of built-in part is set；And
Frame assembly 3, the frame assembly 3 include fuselage mounting base 31, setting in 31 upper end of fuselage mounting base and
The fastener 32 of setting is overlapped with the regulating part 22 and the installation part 33 of 31 lower end of fuselage mounting base is set.
In the present embodiment, regulating part 22 is cooperated to be clamped by setting fastener 32, so that when in use, horn mounting base
1 connect setting with fuselage mounting base 31, and then reaches and be connected firmly and structural member does not leak outside, and improves overall aesthetics；
When disassembly, fastener 32 and the disengaging of regulating part 22 are flicked, and when manually pressing regulating part 22, can be synchronized and be stirred locating part
24, frame assembly 3 is limited, avoids its big radian from flicking and damages.
It is worth noting that, which is suitable only for the rotor wing unmanned aerial vehicle that fuselage is upper and lower central plate, fuselage peace herein
Dress seat is mounted under the operating condition between upper and lower central plate.
Further, as shown in Fig. 2, the built-in part 21 includes:
Anisotropic limit guide groove a211, the opposite sex limit guide groove a211 is provided in the horn mounting base 1 and left and right sides
Side is symmetrical arranged two groups；
Screw hole a212, the screw hole a212 are provided with the surrounding of the anisotropic limit guide groove a211；And
Protection location 213, the protection location 213 are detachably connected with the horn mounting base 1.
Further, as shown in Fig. 2, the protection location 213 includes:
Cover board 214；
Anisotropic limit guide groove b215, the opposite sex limit guide groove b215 are provided on the cover board 214 and are centrally located；With
And
Screw hole b216, the screw hole b216 are provided with the surrounding of the anisotropic limit guide groove b215；
The cover board 214 is cooperated with the horn mounting base 1 by screw and the screw hole a212 and screw hole b216
Connection.
Further, as shown in figure 3, the regulating part 22 includes:
Unit 221 is shunk, the setting of contraction unit 221 is in the anisotropic limit guide groove a211 comprising corresponding solid
Fixed setting is on two anisotropic limit guide groove a211 and vertically set spring a222 and solid with the spring a222
Fixed connection and the horizontally disposed gag lever post 223 slided in the anisotropic limit guide groove a211, which is cylindric set
It sets；And
Driving unit 224, the driving unit 224 include be provided on 1 side wall of horn mounting base inverted T-slot 225,
Be fixed at the spring b226 of 225 bottom of inverted T-slot, be fixedly connected with the spring b226 and be slidably arranged in it is described fall
Connecting rod 227 in T slot 225, the briquetting 228 for being fixedly connected with the connecting rod 227 and being located at 223 top of gag lever post and
The handle 229 of 228 opposite face of briquetting is fixedly connected with and is arranged in the connecting rod 227.
In the present embodiment, by the way that gag lever post 223 to be placed in anisotropic limit guide groove a211, instead of Conventional limit bar
223 exposed phenomenons improve its aesthetics while also improving the service life of part.
In addition, shrinking unit 221 by setting is engaged part 32, realization frame assembly 3 is quick with horn mounting base 1
Clamping shrinks unit 221 by setting and cooperates driving unit 224, realizes the fast quick-detach of frame assembly 3 and horn mounting base 1.
I.e. artificial squeeze grip 229, connecting rod 227 along 225 slide downward of inverted T-slot simultaneously compressed spring b226, at this point,
Briquetting 228, which synchronizes, is pressed downward gag lever post 223, the downward compressed spring a222 of gag lever post 223, and fastener 32 resets, and needs to illustrate
It is to guarantee that spring b226 will not occur to deviate outward and baffle 10, the baffle 10 and horn can be fixedly installed outside inverted T-slot 225
The riveting of mounting base 1 is connected, and easy and convenient its dismantlement work of realization of the structure does not need tight with tool ejector when field
Firmware is able to achieve the folding of horn rapidly and efficiently.
Herein it is noted that the one end spring b226 is fixedly connected with connecting rod 227 and its other end and the inverted T-slot
225 bottoms are fixedly connected, and on the one hand play the supporting role to connecting rod 227, are on the other hand also risen to the driving force that people pushes
To buffer function, internal structure is protected.
Further, it as shown in Fig. 2, the locating part 24 is driving lever, is hinged and connected with the handle 229 and is set for L-type
It sets.
In the present embodiment, it is hinged and connected by setting driving lever and the handle 229 and is arranged for L-type, when initial position,
Driving lever plumbness and its extended position are just arranged with the 1 following table face contact of horn mounting base, and driving lever is avoided to swing,
When 227 slide downward of connecting rod, slide downward separates driving lever with 1 lower surface of horn mounting base together, and artificial swing is dialled
Bar limits it, flicks it slowly, guarantee the stability of structure to 3 lower section of frame assembly.
Further, as shown in figure 4, the flip piece 23 includes:
Convex block a231, the convex block a231 are fixed at 1 lower end of horn mounting base and install along the horn
Middle line on 1 width of seat is symmetrical arranged two groups；
Turn hole a232, the turn hole a232 are provided on the convex block a231；And
Rotation axis 233, the rotation axis 233 on the turn hole a232 and are detachably arranged at the turn hole through setting
On a232.
Further, as shown in figs. 4 and 6, horn pipe 12 is installed in the horn mounting base 1, which upwarps 3 °
Setting, the horn mounting base 1 are fixedly connected with the horn pipe 12 by screw.
Further, as shown in figure 4, the fastener 32 includes:
Fixture block 321, the card are symmetrical arranged two groups along the middle line on 31 width of fuselage mounting base fastly, the fixture block
321 are rotatably provided in the opposite sex limit guide groove a211 and anisotropic limit guide groove b215 with the rotation axis 233 for the center of circle；
And
Pushing slot 322, the pushing slot 322 are provided with 321 lower end of fixture block and turn setting, the pushing slot for semicircle
322 are slidably arranged with the gag lever post 223.
In the present embodiment, gag lever post 223, under the action of spring 224, gag lever post are pushed by the way that lower fixture block 321 is arranged
It is walked under 223, when pushing slot 322 engages with gag lever post 223, spring 224 is resetted the upward band of gag lever post 223, and then realizes machine
Body mounting base 31 is stuck in anisotropic limit guide groove a211, to realize the engaging work of fastener 32, simple and ingenious structure.
Further, as shown in figure 5, the installation part 33 includes:
Convex block b331, the convex block b331 are fixed at 31 lower end of fuselage mounting base and are centrally located, the convex block
B331 is located between two convex block a231；And
Turn hole b332, the turn hole b332 are provided on the convex block b331；
The convex block b331 is rotatably arranged in the rotation axis 233, and the turn hole a232, turn hole b332 and rotation axis
233 coaxial arrangements.
Further, as shown in fig. 7,31 top and bottom of fuselage mounting base are provided with threaded hole c311.
Herein it is worth mentioning that threaded hole c311 is for connecting with fuselage.
The course of work:
When assembling, frame assembly 3 is overturn, fastener 32 is stuck on the gag lever post 223 of regulating part 22, realizes horn installation
The zoarium of seat 1 and fuselage mounting base 31；
When disassembly, 221 are manually touched the button, walk under gag lever post 223, fastener 32 loses support force in the effect of flip piece 23
Under overturn, realize horn mounting base 1 it is seperated with fuselage mounting base 31.
In the description of the present invention, it is to be understood that, the orientation or positional relationship of the instructions such as term " front and back ", " left and right "
To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or
It implies that signified equipment or component must have a particular orientation, is constructed and operated in a specific orientation, therefore should not be understood as
Limitation to invention.
Certainly in the technical scheme, those skilled in the art is it should be understood that term " one " is interpreted as " at least
One " or " one or more ", i.e., in one embodiment, the quantity of an element can be one, and in other implementation
In example, the quantity of the element can be it is multiple, term " one " should not be understood as the limitation to quantity.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any changes or substitutions that can be easily thought of under technical clarification of the invention by anyone skilled in the art, should all contain
Lid is within protection scope of the present invention.Therefore, the scope of protection of the invention shall be subject to the scope of protection specified in the patent claim.
Claims (10)
1. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle characterized by comprising
Horn mounting base (1)；
Accommodating component (2), the accommodating component (2) are located at horn mounting base (1) front end comprising built-in part (21) is slided
The dynamic regulating part (22) for being arranged on the built-in part (21) and sliding up and down along vertical direction is cut with scissors with the regulating part (22)
Connected locating part (24) and setting are connect in the flip piece (23) of the built-in part (21) lower end；And
Frame assembly (3), the frame assembly (3) include fuselage mounting base (31), are arranged on the fuselage mounting base (31)
It holds and overlaps the fastener (32) of setting with the regulating part (22) and the peace in fuselage mounting base (31) lower end is set
Piece installing (33).
2. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 1, which is characterized in that described built-in
Part (21) includes:
Anisotropic limit guide groove a (211), the opposite sex limit guide groove a (211) is provided on the horn mounting base (1) and left and right
Side is symmetrical arranged two groups；
Screw hole a (212), the screw hole a (212) are provided with the surrounding of the opposite sex limit guide groove a (211)；And
Protection location (213), the protection location (213) are detachably connected with the horn mounting base (1).
3. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 2, which is characterized in that the protection
Unit (213) includes:
Cover board (214)；
Anisotropic limit guide groove b (215), the opposite sex limit guide groove b (215) are provided on the cover board (214) and are centrally located；
And
Screw hole b (216), the screw hole b (216) are provided with the surrounding of the opposite sex limit guide groove b (215)；
The cover board (214) and the horn mounting base (1) pass through screw and the screw hole a (212) and screw hole b (216)
It is cooperatively connected.
4. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 2, which is characterized in that the adjusting
Part (22) includes:
It shrinks unit (221), contraction unit (221) setting is in the opposite sex limit guide groove a (211) comprising corresponding
Be fixed on two opposite sex limit guide groove a (211) and vertically set spring a (222) and with the spring a
(222) it is fixedly connected and is horizontally disposed with and slide the gag lever post (223) in the opposite sex limit guide groove a (211), the gag lever post
It (223) is cylindric setting；And
Driving unit (224), the driving unit (224) include the inverted T-slot being provided on horn mounting base (1) side wall
(225), it is fixed at the spring b (226) of the inverted T-slot (225) bottom, is fixedly connected and slides with the spring b (226)
The connecting rod (227) that is arranged in the inverted T-slot (225) is fixedly connected with the connecting rod (227) and is located at the gag lever post
(223) it briquetting (228) above and is fixedly connected and is arranged in the briquetting (228) opposite face with the connecting rod (227)
Handle (229).
5. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 4, which is characterized in that the limit
Part (24) is driving lever, is hinged and connected with the handle (229) and is arranged for L-type.
6. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 4, which is characterized in that the overturning
Part (23) includes:
Convex block a (231), the convex block a (231) are fixed at horn mounting base (1) lower end and pacify along the horn
The middle line filled on seat (1) width is symmetrical arranged two groups；
Turn hole a (232), the turn hole a (232) are provided on the convex block a (231)；And
Rotation axis (233), the rotation axis (233) on the turn hole a (232) and are detachably arranged at described turn through setting
On hole a (232).
7. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 4, which is characterized in that the horn
Horn pipe (12) are installed, which upwarps 3 ° of settings, the horn mounting base (1) and the horn in mounting base (1)
Pipe (12) is fixedly connected by screw.
8. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 6, which is characterized in that the engaging
Part (32) includes:
Fixture block (321), the card are symmetrical arranged two groups along the middle line on fuselage mounting base (31) width fastly, the fixture block
It (321) is that the center of circle is rotatably provided in the opposite sex limit guide groove a (211) and anisotropic limit guide groove b with the rotation axis (233)
(215) in；And
Pushing slot (322), the pushing slot (322) are provided with the fixture block (321) lower end and turn setting, the pushing slot for semicircle
(322) slidably it is arranged with the gag lever post (223).
9. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 6, which is characterized in that the installation
Part (33) includes:
Convex block b (331), the convex block b (331) are fixed at fuselage mounting base (31) lower end and are centrally located, this is convex
Block b (331) is located between two convex block a (231)；And
Turn hole b (332), the turn hole b (332) are provided on the convex block b (331)；
The convex block b (331) is rotatably arranged on the rotation axis (233), and the turn hole a (232), turn hole b (332) and turn
Moving axis (233) coaxial arrangement.
10. a kind of horn vertical folding structure of rotor wing unmanned aerial vehicle according to claim 7, which is characterized in that the machine
Body mounting base (31) top and bottom are provided with threaded hole c (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131545.0A CN109018294A (en) | 2018-09-27 | 2018-09-27 | A kind of horn vertical folding structure of rotor wing unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811131545.0A CN109018294A (en) | 2018-09-27 | 2018-09-27 | A kind of horn vertical folding structure of rotor wing unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109018294A true CN109018294A (en) | 2018-12-18 |
Family
ID=64620504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811131545.0A Withdrawn CN109018294A (en) | 2018-09-27 | 2018-09-27 | A kind of horn vertical folding structure of rotor wing unmanned aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109018294A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254688A (en) * | 2019-06-27 | 2019-09-20 | 江苏大成航空科技有限公司 | A kind of agricultural folding plant protection drone |
| WO2022095064A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Frame structure and unmanned aerial vehicle |
| KR20220168511A (en) * | 2021-06-16 | 2022-12-23 | (주) 한국헬리콥터 | Folding arm of drone |
-
2018
- 2018-09-27 CN CN201811131545.0A patent/CN109018294A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254688A (en) * | 2019-06-27 | 2019-09-20 | 江苏大成航空科技有限公司 | A kind of agricultural folding plant protection drone |
| WO2022095064A1 (en) * | 2020-11-09 | 2022-05-12 | 深圳市大疆创新科技有限公司 | Frame structure and unmanned aerial vehicle |
| KR20220168511A (en) * | 2021-06-16 | 2022-12-23 | (주) 한국헬리콥터 | Folding arm of drone |
| KR102539222B1 (en) | 2021-06-16 | 2023-06-02 | (주)한국헬리콥터 | Folding arm of drone |
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| PB01 | Publication | ||
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Application publication date: 20181218 |