CN209290676U - Power Component and rotor craft - Google Patents
Power Component and rotor craft Download PDFInfo
- Publication number
- CN209290676U CN209290676U CN201822089511.1U CN201822089511U CN209290676U CN 209290676 U CN209290676 U CN 209290676U CN 201822089511 U CN201822089511 U CN 201822089511U CN 209290676 U CN209290676 U CN 209290676U
- Authority
- CN
- China
- Prior art keywords
- propeller
- locating part
- limiting section
- power component
- motor
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of Power Component and rotor craft, wherein, Power Component includes motor, the propeller and locating part that are connected to the motor, motor is mounted on the motor cabinet of rotor wing unmanned aerial vehicle, locating part is set on the horn or foot prop of motor cabinet or rotor wing unmanned aerial vehicle, propeller has expanded position and folding position, and when propeller is located at folding position, locating part can connect with folded propeller and propeller is limited to folding position；When propeller is located at expanded position, locating part is separated with propeller.By the way that locating part is arranged, propeller can be limited to folding position, when being packed after folding rotor aircraft, propeller will not be rotated optionally, convenient for packaging；By being arranged locating part on motor cabinet or horn or foot prop, so that locating part is not departed from rotor wing unmanned aerial vehicle when not using this locating part, locating part can be effectively prevent to lose.
Description
Technical field
The utility model relates to unmanned vehicle technical field more particularly to a kind of Power Components and rotor craft.
Background technique
With the fast development of rotor craft technology, rotor craft is gradually applied to all trades and professions, such as civilian, boat
Sea, aviation etc..Rotor craft is driven by Power Component, and Power Component generally comprises driving mechanism and propeller, and propeller is solid
Surely it is connected in driving mechanism, drives propeller rotational to generate motive force when the shaft of driving mechanism rotates, to realize that rotor flies
The flight of row device in space.
Currently, rotor craft for the ease of storing and transport, is usually arranged as folding structure, and occupied space compared with
Big propeller can also be set as foldable structure.But the folding of existing propeller is only to converge several propellers to scatter
It gathers together, the not additional fixed structure of the propeller after collecting, when packaging rotates under the gravity of propeller, at this time
Propeller can rotate, and be not easy to FOLD AND PACK.
Utility model content
The purpose of this utility model is to provide a kind of Power Components, and structure is simple, can effectively carry out to propeller
Position restriction prevents folded propeller rotational, convenient for packaging.
Another of the utility model is designed to provide a kind of rotor craft, convenient for packaging.
For this purpose, the utility model uses following technical scheme:
It further include limit including motor and the propeller being connected with the motor in a first aspect, providing a kind of Power Component
Part, the motor are mounted on the motor cabinet of rotor wing unmanned aerial vehicle, the locating part be set to the motor cabinet or the rotor without
On man-machine horn or foot prop, the propeller has expanded position and folding position, when the propeller is located at the folding
When position, the locating part can connect with the folded propeller and the propeller is limited to the folding position；
When the propeller is located at the expanded position, the locating part is separated with the propeller.
As a kind of preferred embodiment of Power Component, the locating part is articulated in the motor cabinet or the horn or described
On foot prop, the locating part can selectively be rotated around pivot points to the position that is connect with the propeller or with the spiral
The position of paddle separation.
As a kind of preferred embodiment of Power Component, the locating part includes limiting section and the company that connect with the limiting section
Socket part, the limiting section is interior to have the accommodation space for accommodating the folded propeller, and the interconnecting piece is far from the limit
The one end in portion is connect with the motor cabinet or the horn or the foot prop.
As a kind of preferred embodiment of Power Component, the limiting section is in a strip shape, and the limiting section support is pressed in the spiral
The surface of paddle, the opposite both ends of the limiting section are separately connected the interconnecting piece, the propeller include loom portion and with
The blade portion of the loom portion connection, the loom portion is used to connect the rotor portions of the motor, the blade portion and the paddle
One end of shank connection is limited in the limit space that the limiting section and two interconnecting pieces surround.
As a kind of preferred embodiment of Power Component, when one end that the blade portion is connect with the loom portion is limited in
When in the limit space, the propeller can rotate angle [alpha] clockwise or counterclockwise, wherein 0 °≤α≤
60°。
As a kind of preferred embodiment of Power Component, at least one in the limiting section and the interconnecting piece is using elastic material
Material is made.
As a kind of preferred embodiment of Power Component, the limiting section and the interconnecting piece are integrally manufactured using elastic material
Molding.
As a kind of preferred embodiment of Power Component, the periphery of the motor cabinet is equipped with container, and the limiting section can be set
It sets in the container.
As a kind of preferred embodiment of Power Component, anti-skid bulge is provided on the inside of the limiting section；And/or it is described
Limiting section is equipped with reinforcing rib.
Second aspect also provides a kind of rotor craft, including fuselage and the horn being connected with the fuselage, the horn
On be provided with the Power Component.
Having the beneficial effect that by the way that locating part is arranged for the utility model embodiment, can be limited to folding position for propeller
It sets, when being packed after folding rotor aircraft, propeller will not be rotated optionally, convenient for packaging；By the way that locating part is set
It sets on motor cabinet or horn or foot prop, so that locating part is not departed from rotor wing unmanned aerial vehicle when not using this locating part, can have
Effect prevents locating part from losing.
Detailed description of the invention
The utility model is described in further detail below according to drawings and examples.
Fig. 1 is the structural schematic diagram of the rotor craft of the utility model embodiment (before propeller folds).
Fig. 2 is the structural schematic diagram of the rotor craft of the utility model embodiment (after propeller folds).
Fig. 3 is enlarged diagram at the A of Fig. 2.
Fig. 4 is the schematic perspective view of the mounting base of the utility model embodiment.
Fig. 5 is the schematic perspective view of the locating part of the utility model embodiment.
Fig. 6 is the schematic perspective view of the propeller of the utility model embodiment.
In figure:
10, fuselage；
20, horn；21, principal arm；22, support arm；23, mounting base；231, socket part；232, support portion；233, motor cabinet；
2331, container；2332, protrusion；
30, foot prop；
40, Power Component；41, motor；411, rotor portions；412, stator department；413, slurry folder；42, propeller；421, loom
Portion；422, blade portion；43, locating part；431, limiting section；432, interconnecting piece；433, reinforcing rib；434, fixation hole.
Specific embodiment
The technical issues of to solve the utility model, the technical solution of use and the technical effect that reaches are clearer,
It is described in further detail below in conjunction with technical solution of the attached drawing to the utility model embodiment, it is clear that described reality
Applying example is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention,
It is practical new to belong to this for those skilled in the art's every other embodiment obtained without creative efforts
The range of type protection.
In the description of the present invention, unless otherwise clearly defined and limited, term " connected ", " connection ", " Gu
It is fixed " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
The position when nouns of locality such as the front, rear, left and right mentioned in following embodiment are according to rotor craft normally travel
It sets to describe, only as description reference.
Fig. 1 to Fig. 6 is please referred to, rotor craft provided by the embodiment of the utility model is described.Rotor craft can be used for
The activities such as geographical mapping.Certainly, rotor craft is not limited to use in geographical mapping, it may also be used for agricultural plant protection is taken photo by plane and taken the photograph
The fields such as shadow, electric inspection process, environmental monitoring and disaster inspection.
Refering to fig. 1 and Fig. 2, rotor craft include fuselage 10, horn 20, foot prop 30 and Power Component 40.This implementation
In mode, rotor craft is quadrotor, therefore 40 quantity of Power Component is four, and four Power Components 40 pass through machine
The support of arm 20 and be distributed in the rectangular area around fuselage 10, and each Power Component 40 is located at a vertex of rectangle
On.
Certainly, according to different demands, the quantity of Power Component 40 can do suitable variation, for example, Power Component 40
Quantity can be two, three, six etc., even, the quantity of Power Component 40 can be only one, correspondingly, horn 20
Quantity can also according to Power Component 40 quantity and be rationally arranged.
Application field according to rotor craft is different, and can also carry other on fuselage 10 can be realized particular task
Load, for example, rotor craft is for when taking photo by plane or surveying and drawing, fuselage 10 can be equipped with the capture apparatus for increasing steady holder；Rotor
When aircraft is used for agricultural plant protection, fuselage 10 can carry flusher；When rotor craft is used for competitive game, fuselage 10 can be with
Carry game station etc..
With continued reference to Fig. 1 and Fig. 2, horn 20 is rotatably connected at the side of fuselage 10.Since horn 20 can rotate
Ground is connected to the side of fuselage 10, and therefore, horn 20 can adjust different position and state relative to fuselage 10.
Horn 20 includes principal arm 21, the support arm 22 being connected with principal arm 21 and the mounting base 23 being connected on support arm 22.It is main
The quantity of arm 21 is two, and two principal arms 21 are connected to the opposite two sides of fuselage 10, and one end of each principal arm 21 passes through company
Connected components are rotatably connected on fuselage 10, wherein connection component includes fixing seat and rotation seat, and fixing seat and fuselage 10 connect
It connects, rotation seat is connect with principal arm 21, and fixing seat and rotation seat are pivotally connected, and the other end of each principal arm 21 is connected with support arm 22, each
A principal arm 21 connects two support arms 22.
With continued reference to Fig. 1 and Fig. 2, two support arms 22 are coaxially disposed and are located at the two sides of principal arm 21.Principal arm 21 and branch
Arm 22 substantially connects " T " shape.In present embodiment, the support arm 22 of each 21 two sides of principal arm can be with integrally connected, support arm 22
The elongated arm of an entirety is shown as, principal arm 21 is fixed on far from fuselage 10 by connecting lantern ring in the approximate mid-section position of support arm 22
End, support arm 22 is substantially vertical with principal arm 21.Further, it connects to offer on lantern ring and be connected with principal arm 21 and support arm 22
The via hole for passing through for conducting wire.
Refering to Fig. 4, mounting base 23 includes socket part 231, support portion 232 and motor cabinet 233, wherein socket part 231 is arranged
In the end of support arm 22, support portion 232 is connected to the one end of support arm 22 far from socket part 231, and motor cabinet 233 is set to support portion
On 232.Preferably, motor cabinet 233 can be integrally formed with support portion 232, for example, being shaped using plastics integrated injection molding.
In order to promote the bonding strength between socket part 231 and support arm 22, glue is set between socket part 231 and the outer peripheral surface of support arm 22
Water connects so as to be bonded between socket part 231 and support arm 22 by glue.Socket part 231 is consolidated by way of gluing
Fixed, method is simple, and avoids the problem big using the fixed forms bring weight such as screw.
The lower section of support portion 232 is arranged in support when foot prop 30 rises and falls as rotor craft, foot prop 30.
Referring to Fig. 3 to Fig. 6, Power Component 40 is used to provide the power of flight for rotor craft.Power Component 40 is installed
In on motor cabinet 233, Power Component 40 includes motor 41 and the propeller 42 being connected with motor 41.Motor 41 can drive spiral
Paddle 42 rotates, and then generates the power of driving rotor craft movement.Motor 41 can be any for brushless motor, brush motor etc.
The motor of suitable type.
In the present embodiment, motor 41 is brushless motor, and motor 41 includes rotor portions 411 and stator department 412.41 energy of motor
Enough electronic components (like flying control module, power supply etc.) with fuselage 10 be electrically connecteds, and realization drives spiral according to scheduled revolving speed, steering
Paddle 42 rotates.Specifically, the electronic component (like flying control module, power supply etc.) of motor 41 and fuselage 10 can be by being set to machine
Conducting wire (being not shown on figure) inside arm 20 realizes electrical connection.Propeller 42 is connected to the rotation axis of the rotor portions 411 of motor 41
On, and can be rotated with the rotation of rotation axis.Specifically, rotation axis end setting slurry folder 413, slurry, which presss from both sides, is equipped with shaft in 413,
One end of propeller 42 is set in shaft.
Power Component 40 further includes locating part 43, and locating part 43 is set to the horn 20 of motor cabinet 233 or rotor wing unmanned aerial vehicle
Or on foot prop 30, propeller 42 has expanded position and folding position, and when propeller 42 is located at folding position, locating part 43 can
It is connect with folded propeller 42 and propeller 42 is limited to folding position；When propeller 42 is located at expanded position, limit
Position part 43 is separated with propeller 42.By the way that locating part 43 is arranged, propeller 42 can be limited to folding position, in folding rotor
When being packed after aircraft, propeller 42 will not be rotated optionally, convenient for packaging；By being arranged locating part 43 in motor cabinet
233 or horn 20 or foot prop 30 on, do not use this locating part 43 when so that locating part 43 is not departed from rotor wing unmanned aerial vehicle, can have
Effect prevents locating part 43 from losing.
In the present embodiment, propeller 42 is limited to folding position and refers to that propeller 42 is fixed or puts by a small margin
It is dynamic, as long as not influencing packaging.
Optionally, propeller 42 can rotate angle [alpha] clockwise or counterclockwise under the limitation of locating part 43,
Wherein, 0 °≤α≤60 °.Specifically, α=15 °.Propeller 42 is rotatable but rotation angle is smaller, on the one hand can effectively prevent
The only excessive obstruction packaging of 42 rotation amplitude of propeller, on the other hand can also avoid locating part 43 from pulling propeller 42 to lead for a long time
Propeller 42 is caused to deform.In addition, it is completely immovable under the limitation of locating part 43 to represent propeller 42 when α=0 °.
In one embodiment, the locating part 43 is articulated on the motor cabinet 233 or the horn 20 or the foot prop 30,
The locating part 43 can selectively be rotated around pivot points to the position that is connect with the propeller 42 or with the propeller
42 isolated positions.By the way that locating part 43 is articulated in designated position, rotary stopper part 43 can according to need so that locating part
43 fixed propellers 42, when propeller 42 needs work, locating part 43 can rotate to again to be detached from propeller 42 and does not hinder spiral shell
Revolve the position that paddle 42 works.
Optionally, locating part 43 includes limiting section 431 and the interconnecting piece 432 that connect with limiting section 431, in limiting section 431
With the accommodation space for accommodating folded propeller 42, the one end of interconnecting piece 432 far from limiting section 431 and motor cabinet 233 or
Horn 20 or foot prop 30 connect.In the present embodiment, interconnecting piece 432 is connect with motor cabinet 233.It, can by the way that limiting section 43 is arranged
It is defined with the position to folded propeller 42, and under the pulling function of interconnecting piece 432, prevents propeller 42 substantially
Degree rotation；By the way that interconnecting piece 432 to be connect with motor cabinet 233, the length of interconnecting piece 432 can be shortened, reduce the use of material,
And interconnecting piece 432 can be reduced to the obstruction of rotor craft.
In the present embodiment, limiting section 431 is in a strip shape, and limiting section 431 is pressed on the surface of propeller 42, limiting section 431
Opposite both ends are separately connected an interconnecting piece 432, and the propeller 42 includes loom portion 421 and connects with the loom portion 421
The blade portion 422 connect, the loom portion 421 are used to connect the rotor portions 411 of the motor 41, the blade portion 422 with it is described
One end that loom portion 421 connects is limited in the limit space that the limiting section 431 and two interconnecting pieces 432 surround.
One limiting section 431 and two interconnecting pieces 432 form the clamp structure of " n " font, and folded propeller 42 is clamped,
Under the action of this clamp structure, propeller 42 will not scatter, and then guarantee that packaging can be gone on smoothly.
At least one in limiting section 431 and interconnecting piece 432 is made of elastic material.In the present embodiment, limiting section 431
The integrally manufactured molding of elastic material is used with interconnecting piece 432.By the way that locating part 431 to be made of elastic material, when rotor flies
When row device flight operation, locating part 43 is fixed on the periphery of motor cabinet 233 under own resilient effect, and locating part 43 exists as a result,
It will not occur to vibrate when rotary-wing flight and shift, that is, will not influence the rotation of Power Component 40；When rotor craft needs
When storing and transporting, propeller 42 is folded to folding position, locating part 43 is climbed over into motor 41 and is fixed on the upper of propeller 42
Side, prevents propeller 42 from rotating in packaging and transport, influences the storage and transport of rotor craft.Specifically, elastic
Material can be silica gel, rubber or other flexible materials.
In the present embodiment, the settable fixation hole 434 in the one end of interconnecting piece 432 far from limiting section 431, it is corresponding in motor cabinet
Protrusion 2332 is set on 233, and when protrusion 2332 is inserted into fixation hole 434, interconnecting piece 432 is securable on motor cabinet 233.It is convex
Portion 2332 and the position of fixation hole 434 also interchangeable, i.e., be convexly equipped with protrusion 2332 on interconnecting piece 432, motor cabinet 233 is concavely provided with
Fixation hole 434.Certainly, the fixed form of interconnecting piece 432 and motor cabinet 233 is not limited to protrusion 2332 and matches with 434 grafting of fixation hole
The mode of conjunction can also select other dismountable modes to connect, for example, being fixed by screws on motor cabinet 233.
Reinforcing rib 433 is also set up on limiting section 431, reinforcing rib 433 can prevent the deformation of limiting section 431.In the present embodiment
In, reinforcing rib 433 be it is latticed, latticed reinforcing rib 433 is it is possible to prevente effectively from the case where unbalance stress.
The evacuation area of motor cabinet 233 is provided on interconnecting piece 432, specifically, the middle part of interconnecting piece 432 is towards outside outside
Convex, interconnecting piece 432 forms this evacuation area in the position of this evagination.
Limiting section 431 can increase limit by the way that this anti-skid bulge is arranged close to the side of propeller 42 setting anti-skid bulge
The roughness for the one side that position portion 431 is contacted with propeller 42 prevents limiting section 431 from sliding relative to propeller 42.
In other embodiments, locating part 43 is not limited to be made of elastic material, can also be non-deformable using rigidity
Material be made, locating part 43 is mounted on clamping propeller 42, rotor craft on motor cabinet 233 when use and needs to fly
When, locating part 43 is removed from motor cabinet 233, or do not influence propeller by what other component was fixed on motor cabinet 233
The position of 42 rotations.
In one embodiment, when the propeller 42 of the Power Component 40 of rotor craft is located at folding position, propeller 42
It is folded to the top of support arm 22, and parallel with support arm 22, in addition, the length direction one of the length direction of propeller 42 and support arm 22
It causes, so that the occupied space of folded propeller 42 is minimum.
Propeller 42 includes loom portion 421 and the blade portion 422 connecting with loom portion 421, loom portion 421 and motor 41
413 connection of slurry folder, limiting section 431 are pressed on blade portion 422 close to the one end in loom portion 421, this structure is it is possible to prevente effectively from limit
The elastic force of position part 43 is too strong and blade portion 422 is caused to deform.
Preferably, the periphery of motor cabinet 233 is equipped with container 2331, when rotary-wing flight operation, locating part 43
It is fixed in the container 2331 of 233 periphery of motor cabinet under own resilient effect.
In the description of this specification, the description of reference term " embodiment " etc. means the specific spy in conjunction with the embodiment
Sign, structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification be only be to understand device, those skilled in the art should
It considers the specification as a whole, the technical solutions in the embodiments can also be appropriately combined, and forming those skilled in the art can
With the other embodiments of understanding.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (10)
1. a kind of Power Component, including motor and the propeller being connected with the motor, which is characterized in that it further include locating part,
The motor is mounted on the motor cabinet of rotor wing unmanned aerial vehicle, and the locating part is set to the motor cabinet or the rotor wing unmanned aerial vehicle
Horn or foot prop on, the propeller have expanded position and folding position, when the propeller is located at the folding position
When, the locating part can connect with the folded propeller and the propeller is limited to the folding position；Work as institute
When stating propeller and being located at the expanded position, the locating part is separated with the propeller.
2. Power Component according to claim 1, which is characterized in that the locating part is articulated in the motor cabinet or described
On horn or the foot prop, the locating part can selectively be rotated around pivot points to the position that is connect with the propeller or
The position separated with the propeller.
3. Power Component according to claim 1, which is characterized in that the locating part include limiting section and with the limit
The interconnecting piece of portion's connection, the limiting section is interior to have the accommodation space for accommodating the folded propeller, and the interconnecting piece is remote
One end from the limiting section is connect with the motor cabinet or the horn or the foot prop.
4. Power Component according to claim 3, which is characterized in that the limiting section is in a strip shape, and the limiting section compresses
On the surface of the propeller, the opposite both ends of the limiting section are separately connected the interconnecting piece, and the propeller includes
Loom portion and the blade portion connecting with the loom portion, the loom portion are used to connect the rotor portions of the motor, the blade
One end that portion is connect with the loom portion is limited in the limit space that the limiting section and two interconnecting pieces surround.
5. Power Component according to claim 4, which is characterized in that when the blade portion connect with the loom portion one
When end is limited in the limit space, the propeller can rotate angle [alpha] clockwise or counterclockwise,
In, 0 °≤α≤60 °.
6. Power Component according to claim 4, which is characterized in that at least one in the limiting section and the interconnecting piece
It is made of elastic material.
7. Power Component according to claim 6, which is characterized in that the limiting section and the interconnecting piece are using elastic material
Expect integrally manufactured molding.
8. Power Component according to claim 3, which is characterized in that the periphery of the motor cabinet is equipped with container, described
Limiting section may be provided in the container.
9. Power Component according to claim 3, which is characterized in that be provided with anti-skid bulge on the inside of the limiting section；
And/or the limiting section is equipped with reinforcing rib.
10. a kind of rotor craft, including fuselage and the horn being connected with the fuselage, which is characterized in that set on the horn
It is equipped with Power Component as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089511.1U CN209290676U (en) | 2018-12-12 | 2018-12-12 | Power Component and rotor craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822089511.1U CN209290676U (en) | 2018-12-12 | 2018-12-12 | Power Component and rotor craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209290676U true CN209290676U (en) | 2019-08-23 |
Family
ID=67654713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822089511.1U Active CN209290676U (en) | 2018-12-12 | 2018-12-12 | Power Component and rotor craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209290676U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383779A (en) * | 2018-12-12 | 2019-02-26 | 广州极飞科技有限公司 | Power Component and rotor craft |
| CN114013231A (en) * | 2021-11-25 | 2022-02-08 | 广东汇天航空航天科技有限公司 | Propeller fixing device and flight equipment |
-
2018
- 2018-12-12 CN CN201822089511.1U patent/CN209290676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109383779A (en) * | 2018-12-12 | 2019-02-26 | 广州极飞科技有限公司 | Power Component and rotor craft |
| CN114013231A (en) * | 2021-11-25 | 2022-02-08 | 广东汇天航空航天科技有限公司 | Propeller fixing device and flight equipment |
| CN114013231B (en) * | 2021-11-25 | 2023-04-18 | 广东汇天航空航天科技有限公司 | Screw fixing device and flight equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7316977B2 (en) | Weight transfer coaxial rotary wing helicopter | |
| CN209290676U (en) | Power Component and rotor craft | |
| CN201800918U (en) | Rotating telescopic flying device with four rotor wings | |
| CN104580606B (en) | A kind of mobile phone shell that can be changed into unmanned plane | |
| US10710714B2 (en) | Autonomous flight vehicle capable of fixed wing flight and rotary wing flight | |
| CN105691589B (en) | Unmanned vehicle | |
| CN205131639U (en) | Unmanned aerial vehicle with multiple rotor wings | |
| JP6774918B2 (en) | Wind charging for weight-moving coaxial rotor helicopters | |
| CN105035318A (en) | Multi-rotor unmanned aerial vehicle | |
| CN109383779A (en) | Power Component and rotor craft | |
| CN104986329B (en) | Portable and collapsible double-rotor aerobat | |
| CN205010485U (en) | A screw device of folding up for unmanned aerial vehicle | |
| CN105129082A (en) | Propeller folding device for unmanned aerial vehicle | |
| CN105035317A (en) | Propeller folding and unfolding device for unmanned aerial vehicle | |
| CN108791859B (en) | Rotor unmanned aerial vehicle who supports closely fast | |
| CN110127037A (en) | A kind of cylindric vertically taking off and landing flyer using foldable single screw and grid fin | |
| CN106394885A (en) | Portable folding method for quad-rotor unmanned aerial vehicle and quad-rotor unmanned aerial vehicle | |
| CN107406140B (en) | Rotor mechanism, rotating device and unmanned plane and its control system and control method | |
| CN205010478U (en) | A screw folding device for unmanned aerial vehicle | |
| CN108639311A (en) | Fly the limiting device of propeller before a kind of complete electric type VTOL fixed-wing unmanned plane | |
| CN207129129U (en) | foldable aircraft | |
| CN109278981B (en) | Miniature foldable three-dimensional live-action modeling unmanned aerial vehicle | |
| CN112373691A (en) | Use indoor unmanned aerial vehicle of helium gasbag | |
| CN105035305B (en) | Propeller folding device for unmanned plane | |
| US10946705B1 (en) | Flight module for an aerial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000, No. 1, Cheng Cheng Road, Gaotang Software Park, Guangzhou, Guangdong, Tianhe District, 3A01 Patentee after: Guangzhou Jifei Technology Co.,Ltd. Address before: 510000, No. 1, Cheng Cheng Road, Gaotang Software Park, Guangzhou, Guangdong, Tianhe District, 3A01 Patentee before: Guangzhou Xaircraft Technology Co.,Ltd. |