CN107792341A - Rotor wing unmanned aerial vehicle horn fold mechanism - Google Patents
Rotor wing unmanned aerial vehicle horn fold mechanism Download PDFInfo
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- CN107792341A CN107792341A CN201711172606.3A CN201711172606A CN107792341A CN 107792341 A CN107792341 A CN 107792341A CN 201711172606 A CN201711172606 A CN 201711172606A CN 107792341 A CN107792341 A CN 107792341A
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- overlapping piece
- infolding
- rolled over
- piece
- erecting bed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 238000003780 insertion Methods 0.000 claims abstract description 10
- 230000037431 insertion Effects 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000005299 abrasion Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 9
- 230000008901 benefit Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000010138 Diastema Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 210000000475 diastema Anatomy 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- 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
- B64C1/061—Frames
- B64C1/063—Folding or collapsing to reduce overall dimensions, e.g. foldable tail booms
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of rotor wing unmanned aerial vehicle horn fold mechanism, will be radially fixed to being formed after maximum insertion depth in one end of overlapping piece rolled over insertion infolding overlapping piece, fastener is cased with the outer wall of infolding overlapping piece, fastener forms axial restraint after being screwed with infolding overlapping piece, the screw thread segment length of fastener is more than the screw thread segment length of infolding overlapping piece, overlapping piece rolled over protrudes to form erecting bed, bar-shaped trough is provided with erecting bed, rotating shaft is provided with bar-shaped trough, rotating shaft, which passes through, to be provided with the part of thread segment with infolding overlapping piece after bar-shaped trough and is connected, overlapping piece rolled over can rotate 0 ° to 132 °, infolding overlapping piece is recessed the groove through infolding overlapping piece inside and outside wall, the width of groove is more than the width of erecting bed, when outer folded piece rotates around the axis of rotating shaft, erecting bed is located in groove.The present invention can realize horn fast folding, and horn has interchangeability, effectively reduce processing and manufacturing cost, and Stability Analysis of Structures, can make up abrasion and produce gap, improve product service life.
Description
Technical field
The present invention relates to a kind of unmanned air vehicle technique, and in particular to a kind of rotor wing unmanned aerial vehicle horn fold mechanism.
Background technology
In recent years, improved as national science and technology is horizontal, increasing high and new technology progresses into our life, covers
A variety of industries such as military, police, civilian, industrial, wherein unmanned plane is exactly to carry out one of most dazzling high and new technology this year, nobody
Drive an airplane is a kind of with wireless remotecontrol or by the not manned aircraft based on itself programme-control.Compared with manned aircraft, it
Have the advantages that small volume, low cost, it is easy to use, to operational environment require it is low, battlefield survival is stronger, enjoy the world each
The favor of army of state.In several local wars, UAV with its accurate, efficient and nimble scouting, disturb, take advantage of
Deceive, search for, school is penetrated and under the conditions of informal fight etc. a variety of fight capabilities, play obvious action, and triggered layer to go out
The research of the relevant issues such as not poor art of war, equipment technology.It by with breed in arsenal warship, robot tank, machine
Device people soldier, computer virus weapon, space-based weapon, laser weapon etc. together, turn into 21 century land battle, sea warfare, air battle, day war
Key player on stage, the military struggle to future cause more far-reaching influence.
Current civilian unmanned plane also largely occurs, and with the progressively development of multi-rotor unmanned aerial vehicle, and modern concepts is general
And so that unmanned plane has obtained substantial amounts of popularization in different field, such as：Take photo by plane, survey and draw, and the field such as agricultural plant protection.For
Meets the needs of different, body appearance and size is there is also difference, and such as small-sized model plane only have hand size, and plant protection unmanned plane
Appearance and size is its decades of times.However, larger cabinet size brings inconvenient (especially mound to transport, operation transfer etc.
Mound area).Reduce cabinet size, improving convenient transport and reducing cost of transportation turns into current urgent problem.
On the premise of body design size is not changed, body " foldable " is realized, it is " scalable " to turn into inevitable.Relative to
Housing construction, horn, undercarriage are subjected to foldable design and seem more succinct, feasibility is higher.Horn (undercarriage) folds real
The mode of applying is divided into parallel folds (shaft axis perpendicular to fuselage where plane) and vertical folding, and (shaft axis are parallel to fuselage institute
In plane)；Horn uses parallel folds mode more, and undercarriage uses vertical folding mode more.Meanwhile also occur on the market very
More horn fold mechanisms, design concept and scheme embodiment are also not quite similar, but it has a high processing costs, durability and
Wear no resistance, influence structural stability, the defects of product service life is short, and profile is not succinct enough and attractive in appearance.
The content of the invention
The technical problems to be solved by the invention are that existing horn fold mechanism folding process is complicated, durability and wearability
Difference, and structural stability is poor, and service life is short, and its object is to provide a kind of rotor wing unmanned aerial vehicle horn fold mechanism, the machine
Arm fold mechanism can realize horn fast folding, and horn has interchangeability, effectively reduce processing and manufacturing cost, improve assembling
Convenience, and Stability Analysis of Structures, abrasion can be made up and produce gap, improve product service life.
The present invention is achieved through the following technical solutions：
Rotor wing unmanned aerial vehicle horn fold mechanism, including infolding overlapping piece and overlapping piece rolled over, one end insertion of the overlapping piece rolled over
It is connected in infolding overlapping piece and with infolding overlapping piece, and overlapping piece rolled over can form 0 ° to 132 ° rotation around junction, also in infolding
Be cased with fastener on the outer wall of overlapping piece, and fastener screwed with infolding overlapping piece after form axial restraint, and fastener inwall
Screw thread segment length is more than the screw thread segment length of infolding overlapping piece outer wall.Unmanned plane folder function is real on most of unmanned plane horn
It is existing, but these fold mechanism generally existings some problems, integrate see it is as follows：
1st, high processing costs：
Partially folded mechanism is too high apparently higher than other processing modes by injection molding, its processing cost on the market
Production unit cost is unfavorable for product mass production, and on the other hand, high cost is also unfavorable for product later maintenance；
2nd, durability, wear no resistance, influence structural stability：
Being shaken due to body and frequently folding unloading process can cause abrasion be present between part, be also easy to produce gap void
Position, so as to strengthen body vibrations, influence structural stability；
3rd, product service life is short：
Existing product does not consider that diastema makes up scheme caused by long term wear, if producing certain interval, can only more renew
Parts, add later product maintenance difficulty and cost；
4th, profile is not succinct enough, attractive in appearance：
Due to being influenceed by design, folded piece product design is mostly Nogata body, and horn is circular carbon pipe, from the appearance
See, connection transition position is less coordinated, and influences attractive in appearance.
In order to solve the above problems, devise this programme, inserted by one end of overlapping piece rolled in infolding overlapping piece and with it is interior
Folded piece is connected and can rotated around junction so that horn folding angles are big, can reach 132 °, reduce complete machine chi
It is very little, it is readily transported.Folding process is quick, reduces the middle stand-by period, and horn has interchangeability, folding procedure simplicity
Fast, connection fastening function is realized with threading steps axle combination.Axial restraint also is realized using fastener, its structure is steady
Fixed, the abrasion that is designed to make up that the screw thread segment length of infolding overlapping piece outer wall is more than using the screw thread segment length of fastener inwall is produced
Raw gap, improves product service life.
The horn of unmanned plane have it is multiple, its fold when in order to reduce space be all towards body center or other positions,
The folding direction of horn is inconsistent, then can not be interchangeable between horn, a position is broken the machine that can only look for relevant position
Arm is changed, and it is inconvenient to safeguard, and the present invention can be used between all horns exchanging, simple and convenient operation and maintenance, simplifies assemble flow, this
Mechanism can effectively reduce processing and manufacturing cost.
In order to realize 132 ° of this wide range of foldings, so protruding to form peace in one end of outer folded piece insertion infolding overlapping piece
Platform is filled, bar-shaped trough is provided with erecting bed, and rotating shaft is provided with bar-shaped trough, bar-shaped trough can be with the motion of overlapping piece rolled over
And moved relative to rotating shaft, rotating shaft, which passes through, to be provided with the part of thread segment with infolding overlapping piece after bar-shaped trough and is connected, and outer folding
Part can rotate 0 ° to 132 ° around the axis of rotating shaft.Using this structure, realized when being folded in overlapping piece extraction rolled over
The realization of folder function after folded piece, while do not influence overlapping piece rolled over again and connected with infolding overlapping piece, and interference will not be produced.
And preferably connect the thread segment of infolding overlapping piece with the termination of infolding overlapping piece towards overlapping piece rolled over, when so screwing in
It is more convenient so that fastener can rapidly enter tightening state after screwing on infolding overlapping piece, in interior folded piece towards outer folding
The termination of part is recessed the groove through infolding overlapping piece inside and outside wall, and the width of groove is more than the width of erecting bed, in outer folding
Erecting bed is located in groove when part is around the axis rotation of rotating shaft.Groove causes have enough spaces to accommodate when folding, and installs
The length and width of platform will account for, and its width is less than the width of groove, and the length of erecting bed is straight less than infolding overlapping piece inner chamber
Footpath, so rotate when erecting bed can in groove and will not with infolding overlapping piece internal chamber wall face produce interference, realize rolled over
The rotational angle of overlapping piece.
To be formed radially fixed after overlapping piece rolled over insertion infolding overlapping piece to maximum insertion depth, prevent overlapping piece rolled over from rotating,
So the outer wall that overlapping piece rolled over is inserted into infolding overlapping piece prevents from rotating using polymorphic structure, cone inclined may be designed in
Face, it so can be realized as radially fixed when it is inserted into correct position, axially position realized in conjunction with the compression of fastener, protect
Demonstrate,prove the stability of structure.
The present invention compared with prior art, has the following advantages and advantages：
1st, the present invention can realize horn fast folding, and horn has interchangeability, realize that horn reaches 132 degree of big model
Folding is enclosed, reduces package size, is readily transported, while folding procedure is simple and efficient, it is real with threading steps axle combination
Fastening function is now connected, and available for being exchanged between all horns, simple and convenient operation and maintenance, simplifies assemble flow；
2nd, the present invention can effectively reduce processing and manufacturing cost, realize product interchangeability, and main structure body uses aluminium alloy CNC
And turn-milling cutting, product batch production cost is reduced, is easy to subsequent product to safeguard, mechanism can realize that left and right horn exchanges, and reduce
Cost；
3rd, Stability Analysis of Structures of the invention, good using operating experience, metal material has intensity high, and wearability is good, size essence
Degree is higher, and cooperation is closer, more preferable using operating experience；
4th, the present invention can make up gap caused by abrasion, lift product service life, and mating part uses in this programme
" multi-diameter shaft+screw thread " combination connecting mode, fit clearance can be effectively made up, lift product service life.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the embodiment of the present invention, forms one of the application
Point, do not form the restriction to the embodiment of the present invention.In the accompanying drawings：
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the unlatching schematic diagram of the present invention；
Fig. 3 is the schematic diagram that fastener departs from；
Fig. 4 is that overlapping piece rolled over is moved to range schematic diagram；
Fig. 5 is the view that overlapping piece rolled over is folded into 90 °；
Fig. 6 is the view that overlapping piece rolled over folds big maximum angle.
Mark and corresponding parts title in accompanying drawing：
Carbon pipe in 1-, 2- infolding overlapping pieces, 3- inside collars, 4- fasteners, 5- overlapping pieces rolled over, 6- outside collars, the outer carbon pipes of 7-, 8-
External thread section, 9- rotating shafts, 10- grooves, 11- erecting beds, 12- bar-shaped troughs.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, with reference to embodiment and accompanying drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment
As shown in figure 1, rotor wing unmanned aerial vehicle horn fold mechanism, including infolding overlapping piece 2 and overlapping piece rolled over 5, and outer folding
One end of part 5 is inserted into infolding overlapping piece 2, divided into from the part relative to body it is inner and outer, it is remote in interior folded piece 2
One end of overlapping piece 5 rolled over is connected with interior carbon pipe 1, and interior carbon pipe 1 is realized by inside collar and the fixation of infolding overlapping piece 2, overlapping piece 5 rolled over are remote
One end from infolding overlapping piece 2 is connected with outer carbon pipe 7, and outer carbon pipe 7 is realized by outside collar 6 and fixed with overlapping piece 5 rolled over, interior carbon pipe 1
It is the part as horn with outer carbon pipe 7, the part that overlapping piece 5 rolled over is inserted into infolding overlapping piece 2 is designed as polymorphic structure, realizes
It is radially fixed, inclined-plane conical structure is preferably designed to, is so inserted in outer folded piece 5 insertion infolding overlapping piece 2 to maximum
Contact area increase can be formed radially fixed after depth.Fastener 4 is also cased with the outer wall of interior folded piece 2 simultaneously, is fastened
The inwall of part 4 is provided with internal thread segment, and infolding overlapping piece 2 is towards being provided with external thread section 8 on the termination outer wall of overlapping piece 5 rolled over,
External thread section 8 connects with the termination of infolding overlapping piece 2 towards overlapping piece 5 rolled over, and being formed being capable of shape after fastener 4 puts infolding overlapping piece 2
It is not easy to skid into timely cooperation, the external diameter for being provided with external thread section 8 is more than the other parts external diameter of infolding overlapping piece 2, fastening
Part 4 screws the cooperation that reality is exactly internal thread segment and external thread section 8 with infolding overlapping piece 2, and the length of internal thread segment is more than outer
The length of thread segment 8, can so fasten spacing, make up fit clearance, form axial restraint.In long-term operation and frequently roll over
Folded operation will necessarily cause constitutional detail to wear, and produce fit clearance, if not done by making up, over time, match somebody with somebody
Closing gap can gradually increase, and influence organism stability.This programme selection " multi-diameter shaft+screw thread " combination connection scheme.Screw thread rotation
Shi Shixian is fastenedly connected, and the end face of fastener 4 is designed using multi-diameter shaft, i.e., one section of formation is received in the end face away from infolding overlapping piece 2
The smaller changeover portion of diameter, it on the one hand can realize fastening limit function；On the other hand, can overcome the disadvantages that because between caused by long term wear
Gap, certain displacement distance is reserved in screw thread rotation axis direction, when mating part wears, screw thread fastener, axially
Mobile certain displacement can make up caused fit clearance, it is ensured that can keep closely matching somebody with somebody all the time between threaded fastener and folded piece
Close.Meanwhile reduce later maintenance cost.
Interference is not had during in order to realize folding, also protrudes to be formed in one end of outer folded piece 5 insertion infolding overlapping piece 2
Erecting bed 11, bar-shaped trough 12 is provided with erecting bed 11, bar-shaped trough 12 is arranged in an axially parallel mode along infolding overlapping piece 2, in bar
Rotating shaft 9 is provided with shape groove 12, bar-shaped trough 12 can be moved with the motion of overlapping piece 5 rolled over relative to rotating shaft 9, and rotating shaft 9 is worn
Cross after bar-shaped trough 12 and the part of external thread section 8 is provided with infolding overlapping piece 2 is connected, i.e., rotating shaft 9 is motionless, and bar-shaped trough 12 is then energy
It is enough mobile, drive bar-shaped trough 12 to be moved relative to rotating shaft 9 when outer folded piece 5 moves relative to infolding overlapping piece 2, rotating shaft 9 is all the time
Do not moved in bar-shaped trough 12.The length and width of erecting bed 11 is required for making rational design, wherein bar-shaped trough 12
Length is required to support and extracted overlapping piece rolled over 5 is overall from infolding overlapping piece 2, in interior folded piece 2 towards the end of overlapping piece 5 rolled over
Head is recessed the groove 10 through the inside and outside wall of infolding overlapping piece 2, and the width of groove 10 is more than the width of erecting bed 11, in outer folding
Erecting bed 11 is located in groove 10 when part 5 is around the axis rotation of rotating shaft 9, and the length of erecting bed 11 is less than the interior of infolding overlapping piece 2
Chamber diameter, when rotating, erecting bed 11 in groove 10 and can will not produce interference with the inner chamber wall of infolding overlapping piece 2, realize
Overlapping piece 5 rolled over can rotate rotational angle in 0 ° to 132 ° around the axis of rotating shaft 9.
In order to realize that folding angles are 132 degree, it is to position using around fixed rotating shaft rotary folding mode, this scheme advantage
Accuracy is good, is not likely to produce dislocation, influences to operate with, later maintenance, and such as replacing rotating shaft, axle sleeve are easy to operate.
Parts use aluminium alloy, such as shaping of Al-6061, Al-7075 material machining, have intensity height, essence
Spend, the advantages that wearability is good, and aluminium alloy has the characteristics of lightweight construction, so its max architecture weight is 130g.
Current common connected mode is broadly divided into：1. physical connection is (such as：Mode connects for screw, riveting), this operation needs spy
Determine instrument, process is cumbersome, and during long-term use, connecting hole is also easy to produce deformation (being changed into elliptical aperture), produces and loosens gap,
Trickle displacement can not be limited to move；2. glue sticking is (such as：AB glue), can effectively it limit because of Displacement-deformation caused by smaller external force, when
When meeting larger external impacts, structure is easily destroyed, and in outdoor work, it may occur that aging；3. composite joint is (such as：Riveting+glue
Connect), the advantages of it is had 1. and 2., it also can overcome the disadvantages that the defects of there may be and risk.And this programme has interchangeability maintenance side
Just, manufacturing cost and matching requirements are reduced.
As shown in Figures 2 to 6, the method for folding of mechanism is：
Step 1：As shown in Fig. 2 by threaded fastener counterclockwise rotates；
Step 2：As shown in figure 3, direction shown in threaded fastener along arrow is moved to the maximum spacing place in outside；
Step 3：As shown in figure 4, outside horn is moved to maximum spacing place along axis outward；
Step 4：As shown in figure 5, outside horn is rotated in the clockwise direction 90 degree of corners along rotating shaft；
Step 5：As shown in fig. 6, outside horn is rotated in the clockwise direction along rotating shaft, until for 132 degree of corners,
It is now maximum angle rotatable.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (6)
1. rotor wing unmanned aerial vehicle horn fold mechanism, it is characterised in that described rolled over including infolding overlapping piece (2) and overlapping piece rolled over (5)
It is connected in one end insertion infolding overlapping piece (2) of overlapping piece (5) and with infolding overlapping piece (2), and overlapping piece rolled over (5) can be around junction
Form 0 ° to 132 ° rotation.
2. rotor wing unmanned aerial vehicle horn fold mechanism according to claim 1, it is characterised in that the infolding overlapping piece (2)
Be cased with fastener (4) on outer wall, and fastener (4) screwed with infolding overlapping piece (2) after form axial restraint, and fastener (4)
The screw thread segment length of inwall is more than the screw thread segment length of infolding overlapping piece (2) outer wall.
3. rotor wing unmanned aerial vehicle horn fold mechanism according to claim 2, it is characterised in that the overlapping piece (5) rolled over is inserted
The one end for entering infolding overlapping piece (2) is protruded to form erecting bed (11), and bar-shaped trough (12), and bar-shaped trough are provided with erecting bed (11)
(12) rotating shaft (9) is provided with, bar-shaped trough (12) can be mobile relative to rotating shaft (9) with the motion of overlapping piece rolled over (5), turns
The part that axle (9) is provided with thread segment through bar-shaped trough (12) with infolding overlapping piece (2) afterwards is connected, and overlapping piece rolled over (5) can
Axis around rotating shaft (9) rotates 0 ° to 132 °.
4. rotor wing unmanned aerial vehicle horn fold mechanism according to claim 3, it is characterised in that the infolding overlapping piece (2)
Thread segment connects with the termination of infolding overlapping piece (2) towards overlapping piece rolled over (5).
5. rotor wing unmanned aerial vehicle horn fold mechanism according to claim 4, it is characterised in that infolding overlapping piece (2) court
The termination for being foldable outwardly part (5) is recessed the groove (10) through infolding overlapping piece (2) inside and outside wall, and the width of groove (10) is more than
The width of erecting bed (11), when outer folded piece (5) rotates around the axis of rotating shaft (9), erecting bed (11) is located at groove (10)
In.
6. rotor wing unmanned aerial vehicle horn fold mechanism according to claim 1, it is characterised in that the overlapping piece (5) rolled over is inserted
It is radially fixed to being formed after maximum insertion depth to enter infolding overlapping piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172606.3A CN107792341A (en) | 2017-11-22 | 2017-11-22 | Rotor wing unmanned aerial vehicle horn fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172606.3A CN107792341A (en) | 2017-11-22 | 2017-11-22 | Rotor wing unmanned aerial vehicle horn fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107792341A true CN107792341A (en) | 2018-03-13 |
Family
ID=61535600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711172606.3A Pending CN107792341A (en) | 2017-11-22 | 2017-11-22 | Rotor wing unmanned aerial vehicle horn fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107792341A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127031A (en) * | 2019-05-29 | 2019-08-16 | 北京大工科技有限公司 | A kind of foldable assembly and unmanned plane |
| CN110963019A (en) * | 2019-12-31 | 2020-04-07 | 深圳市科比特航空科技有限公司 | Arm structure and unmanned aerial vehicle |
| CN114543008A (en) * | 2022-03-16 | 2022-05-27 | 邬夏杰 | Fast moving freely lifting safety emergency lamp |
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| CN107082113A (en) * | 2017-06-09 | 2017-08-22 | 四川雷神空天科技有限公司 | Foldable attachment means and the unmanned vehicle applied |
| CN206606348U (en) * | 2017-03-29 | 2017-11-03 | 泰华伟业科技有限责任公司 | A kind of multi-rotor unmanned aerial vehicle |
| CN207417111U (en) * | 2017-11-22 | 2018-05-29 | 四川雷神空天科技有限公司 | Rotor wing unmanned aerial vehicle horn fold mechanism |
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2017
- 2017-11-22 CN CN201711172606.3A patent/CN107792341A/en active Pending
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|---|---|---|---|---|
| CN206068127U (en) * | 2016-10-08 | 2017-04-05 | 邱强 | A kind of folding pipe fitting for multi-rotor aerocraft |
| CN206606348U (en) * | 2017-03-29 | 2017-11-03 | 泰华伟业科技有限责任公司 | A kind of multi-rotor unmanned aerial vehicle |
| CN107082113A (en) * | 2017-06-09 | 2017-08-22 | 四川雷神空天科技有限公司 | Foldable attachment means and the unmanned vehicle applied |
| CN207417111U (en) * | 2017-11-22 | 2018-05-29 | 四川雷神空天科技有限公司 | Rotor wing unmanned aerial vehicle horn fold mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127031A (en) * | 2019-05-29 | 2019-08-16 | 北京大工科技有限公司 | A kind of foldable assembly and unmanned plane |
| CN110127031B (en) * | 2019-05-29 | 2024-05-24 | 北京大工科技有限公司 | Folding assembly and unmanned aerial vehicle |
| CN110963019A (en) * | 2019-12-31 | 2020-04-07 | 深圳市科比特航空科技有限公司 | Arm structure and unmanned aerial vehicle |
| CN114543008A (en) * | 2022-03-16 | 2022-05-27 | 邬夏杰 | Fast moving freely lifting safety emergency lamp |
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