CN107352027A - A kind of unmanned plane blade attachment structure - Google Patents
A kind of unmanned plane blade attachment structure Download PDFInfo
- Publication number
- CN107352027A CN107352027A CN201710609248.1A CN201710609248A CN107352027A CN 107352027 A CN107352027 A CN 107352027A CN 201710609248 A CN201710609248 A CN 201710609248A CN 107352027 A CN107352027 A CN 107352027A
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- Prior art keywords
- seat
- unmanned plane
- keeper
- motor
- positioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 8
- 235000019994 cava Nutrition 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 2
- 208000010138 Diastema Diseases 0.000 abstract description 6
- 210000000475 diastema Anatomy 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003578 releasing effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
- B64C27/14—Direct drive between power plant and rotor hub
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U30/00—Means for producing lift; Empennages; Arrangements thereof
- B64U30/20—Rotors; Rotor supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Remote Sensing (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The present invention discloses a kind of unmanned plane blade attachment structure, including motor, oar seat and blade, the oar seat includes positioning seat, fixed seat and sliding seat, the positioning seat lower end is provided with the first keeper for the positioning of oar seat, and positioning seat upper end is provided with the second keeper for sliding seat positioning；The fixed seat bottom is provided with the first connecting portion of connection motor, and the sliding seat top is provided with the second connecting portion of connection blade；The fixed seat is connected with sliding seat by Quick-disassembling mechanism, and positioning seat is arranged on motor by fixed seat.The present invention is intended to provide a kind of unmanned plane blade attachment structure, can quickly realize the assembling of blade and motor or separate, operating efficiency is high；It is automatic to eliminate the mechanical clearance diastema caused by mismachining tolerance and using wearing, to ensure the stationarity of propeller rotation, avoid the propeller caused by mechanical clearance diastema from shaking.
Description
Technical field
The present invention relates to unmanned air vehicle technique field, more particularly to a kind of unmanned plane blade attachment structure.
Background technology
At present, promoted with the acceleration of the popular process of unmanned air vehicle technique, multi-rotor aerocraft (unmanned plane) starts each
Each industry of row is used widely.In actual use, aircraft needs frequently preserving between place and using area or two
Transition transport is carried out between individual using area, in order to ensure to transport safety, the transfer ways of generally use are：Originated in transport
Ground, the blade of aircraft is separated with motor dismounting；Then the blade and motor for having dismantled separation are transported；Transporting
Terminal, then blade and motor are assembled.It can be seen that how simple and quick efficient disassembly and assembly blade is with driving electricity
Machine, it is significant.
In the prior art, when assembling blade and motor, blade is fixed to by the mode that is mainly connected by screw bolts
On motor；Therefore, when blade is disassembled from motor, it is necessary to using instrument rotating bolt, and then by oar
Leaf disassembles from motor.It can be seen that existing blade and motor assembling process and unloading process, are required to make
With instrument, there is the problem of wasting time and energy, leverage operating efficiency, while also increase the additional wear of related spare and accessory parts,
Reduce the service life of whole multi-rotor aerocraft.Meanwhile blade installation positioning has unreliability, it can not eliminate blade
In deviations axially and radially between motor, its manufacturing cost is high, and efficiency is low, and time-consuming is safeguarded in installation.
The content of the invention
The present invention is intended to provide a kind of unmanned plane blade attachment structure, can quickly realize blade and motor assembling or
Separation, operating efficiency are high；It is automatic to eliminate the mechanical clearance diastema caused by mismachining tolerance and using wearing, to ensure that propeller revolves
The stationarity turned, the propeller caused by mechanical clearance diastema is avoided to shake.
To reach above-mentioned purpose, the technical solution adopted by the present invention is as follows：
A kind of unmanned plane blade attachment structure, including motor, oar seat and blade, the oar seat include positioning seat, consolidated
Reservation and sliding seat, the positioning seat lower end are provided with the first keeper for the positioning of oar seat, and positioning seat upper end is provided with use
In the second keeper of sliding seat positioning；The fixed seat bottom is provided with the first connecting portion of connection motor, the work
Dynamic seat top is provided with the second connecting portion of connection blade；The fixed seat is connected with sliding seat by Quick-disassembling mechanism, positioning seat
It is arranged on by fixed seat on motor.
Preferably, the positioning seat includes the first keeper, position-arresting disk and the second positioning for being sequentially connected and being coaxially disposed
Part, fixed seat bottom are provided with the stopper slot being adapted to position-arresting disk, and it is fixed that first be adapted to the first keeper is provided with motor
Position groove.
Preferably, screwed hole is provided with the first connecting portion and motor, first connecting portion is led to motor
Cross bolt connection.
Preferably, the second connecting portion includes bottom plate, pressing plate and the blade locating shaft on bottom plate, the blade set
It is connected on blade locating shaft and by bottom plate and pressing plate in sliding seat.
Preferably, the quick-disassembly structure includes spring, the keyway on fixed seat inwall and positioned at sliding seat bottom
Key axle, key is evenly equipped with key axle lower circumference, it is fixed that second be adapted to the second keeper is provided with key axle lower end edge axis direction
Position groove, key axle sleeve is on the second keeper；On the second keeper, spring one end supports the spring housing with key axial end
Connect, the spring other end abuts with the locating part on positioning seat.
Further, the keyway includes the guiding of release groove, lock slots and connection release groove bottom and lock slots bottom
Groove, the release groove and lock slots are vertical direction, and the upper end of release groove is through end face at the top of fixed seat.
Further, the guide groove is horizontal deep-slotted chip breaker.
Further, the guide groove is inclined deep-slotted chip breaker, and release groove bottom is less than lock slots bottom.
Further, the lock slots run through fixed seat side wall.
Further, the fixed seat side wall where the lock slots caves inward, when the key mapping on key axle is in lock slots
When, the leakage of key body portion.
Compared with prior art, the invention has the advantages that：
1st, using multiple location structures, high concentricity is provided for blade and motor, whole system is reliable and stable.
2nd, make it that the operation of whole system is succinct using Spring driving, it is possible to achieve loaded and unloaded at any time without instrument, without worrying
Stripped thread risk, it is convenient and reliable.
3rd, it is available for positive and negative oar to use, reduces the species of accessory, enhance versatility, avoids motor stall or reversion space-time
In take off oar generation.
4th, the mechanical clearance diastema caused by mismachining tolerance and using wearing can be eliminated automatically, to ensure propeller rotation
Stationarity, the propeller caused by mechanical clearance diastema is avoided to shake.
5th, using full symmetric structure design, moving equilibrium when motor rotates is effectively ensured, avoids because of weight
Vibrations caused by distribution is uneven produce, and so as to extend the service life of motor, improve blade flight stationarity.
6th, oar seat overall structure is simple, and cost is low, easy processing.
Brief description of the drawings
Fig. 1 is oar holder structure schematic diagram；
Fig. 2 is motor structural representation；
Fig. 3 is oar seat explosive view；
Fig. 4 is location seat structure schematic diagram；
Fig. 5 is sliding seat structural representation；
Fig. 6 is fixed seat structure schematic diagram；
Fig. 7 is sectional view in Fig. 6；
Fig. 8 is one embodiment figure；
Fig. 9 is that another implements illustration；
Figure 10 is spring structure schematic diagram；
In figure：1- motors, 2- oars seat, 3- positioning seats, 4- fixed seats, 5- sliding seat, the keepers of 6- first, 7- second
Keeper, 8- position-arresting disks, the locating slots of 9- first, 10- stopper slots, 11- bottom plates, 12- pressing plates, 13- blades locating shaft, 14- springs,
15- keys axle, 16- keyways, 17- keys, 18- release grooves, 19- guide grooves, 20- lock slots, 21- screwed holes, 22- first connecting portions,
23- second connecting portions, the locating slots of 24- second.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with accompanying drawing, the present invention is entered
Row is further described.
As Figure 1-3, a kind of unmanned plane blade attachment structure, including motor 1, oar seat 2 and blade, the oar seat
2 include positioning seat 3, fixed seat 4 and sliding seat 5, and the lower end of positioning seat 3 is provided with the first keeper positioned for oar seat 2
6, the upper end of positioning seat 3 is provided with the second keeper 7 positioned for sliding seat 5；The bottom of fixed seat 4 is provided with connection driving
The first connecting portion 22 of motor 1, the top of sliding seat 5 are provided with the second connecting portion 23 of connection blade；The He of fixed seat 4
Sliding seat 5 is connected by Quick-disassembling mechanism, and positioning seat 3 is arranged on motor 1 by fixed seat 4.
As shown in figure 3, when connecting blade and motor 1, oar seat 2 includes a positioning seat 3, the lower end of positioning seat 3
First keeper 6 is connected with the structure of motor 1 for whole oar seat 2 and provides positioning, and by the first keeper 6, fixed seat 4 exists
Precalculated position is connected with motor 1, and positioning seat 3 is fixed between motor 1 and fixed seat 4；The upper end of sliding seat 5
Blade is fixed in sliding seat 5 by second connecting portion 23, i.e. motor 1 and blade connects with fixed seat 4 and sliding seat 5 respectively
Connect, the second keeper 7 of the upper end of positioning seat 3 provides positioning for sliding seat 5 so that sliding seat 5 can be in precalculated position and fixation
Seat 4 is connected, and attachment structure is quick-disassembly structure, and sliding seat 5 be able to can be also rapidly separated with the Fast Installation of fixed seat 4, from
And blade and motor 1 is realized Fast Installation and disengaging, and make the installation site accurate positioning of blade and motor 1 can
Lean on, avoid the occurrence of deviation or centrifugation, cause adverse consequences.
As shown in figure 4, the positioning seat 3 includes the first keeper 6, the position-arresting disk 8 and for being sequentially connected and being coaxially disposed
Two keepers 7, the bottom of fixed seat 4 are provided with the stopper slot 10 being adapted to position-arresting disk 8, are provided with motor 1 and the first keeper 6
First locating slot 9 of adaptation.
Preferably, the first keeper external diameter is more than the second keeper external diameter.
As shown in Fig. 2 the heart is provided with the locating slot being adapted to the first keeper 6 to motor 1 wherein, position-arresting disk 8 passes through
The stopper slot 10 of the bottom of fixed seat 4 is spacing, and limitation positioning seat 3 axially and radially moves, fixed when completing to position for the first time
Seat 4, positioning seat 3 and motor 1 ensure that same axis, will not be eccentric.
The connected mode of motor 1 and fixed seat 4 can have a variety of, such as clamping, threaded connection etc., it is preferred that
Screwed hole 21 is provided with one connecting portion 22 and motor 1, first connecting portion 22 is bolted with motor 1.
As shown in figure 5, the second connecting portion 23 includes bottom plate 11, pressing plate 12 and the blade locating shaft on bottom plate 11
13, the blade is sleeved on blade locating shaft 13 and is connected to by bottom plate 11 and 12 plates of pressure in sliding seat 5.
Blade center is provided with centre bore, and centre bore is sleeved on locating shaft, blade is kept same axle center with sliding seat 5,
Blade is fitted on bottom plate 11 by pressing plate 12 again, uses screw bolt passes pressing plate 12, blade and bottom plate 11 so that blade
The upper end of sliding seat 5 is fixed on, it is fixed reliable, accurate positioning, avoid blade position deviation effects unmanned plane performance.
As shown in figs. 6 and 10, the quick-disassembly structure includes spring 14, the keyway 16 on the inwall of fixed seat 4 and position
Key axle 15 in the bottom of sliding seat 5, be evenly equipped with key 17 on the lower circumference of key axle 15, be provided with the lower end edge axis direction of key axle 15 with
Second locating slot 24 of the second keeper 7 adaptation, key axle 15 are sleeved on the second keeper 7；The spring 14 is sleeved on second
On keeper 7, the one end of spring 14 abuts with the end face of key axle 15, the other end of spring 14 abutted with the locating part on positioning seat 3 or
It is fixed on positioning seat 3.
Quick-disassembly structure is mainly to be realized by the cooperation of key 17 and keyway 16, and key 17 is arranged on the circumference of the lower end of key axle 15
On, the quantity of key 17 is two or more, is distributed on key axle 15, and realizes fixed seat 4 and activity by the pretightning force of spring 14
The connection of seat 5, compression spring 14 realize the separation of fixed seat 4 and sliding seat 5；The key axle 15 of the lower end of sliding seat 5, which is sleeved on, to be located at
The second keeper 7 on the central axis of fixed seat 4 so that 15 and second keeper of key axle, 7 same axle center, and then sliding seat 5 with
3 same axle center of positioning seat, realizes the positioning of sliding seat 5.
As shown in fig. 7, as one embodiment of the present of invention, keyway 16 is identical with the quantity of key 17, and the keyway 16 includes
The guide groove 19 of release groove 18, lock slots 20 and the connection bottom of release groove 18 and the bottom of lock slots 20, the release groove 18 and lock
It is vertical direction to determine groove 20, and the top end face of fixed seat 4 is run through in the upper end of release groove 18.Key 17 on key axle 15 passes through release groove
The opening of 18 upper ends enters keyway 16, during key axle 15 gradually moves down, continuous compression spring 14, is released when key axle 15 reaches
When putting 18 bottom of groove, key 17 is entered in lock slots 20 by guide groove 19, after reverse keys axle 15, due to the pretightning force of spring 14
Key axle 15 is upspring, the upper end closed of lock slots 20, key 17 is locked in the upper end of lock slots 20, and then sliding seat 5 is locked in admittedly
In reservation 4.When needing to separate sliding seat 5 and fixed seat 4, sliding seat 5 is pressed, after release groove 18 is returned to by guide groove 19,
Under the pretightning force of spring 14, blade can eject from fixed seat 4 automatically.
Preferably, the height of guide groove 19 is more than the height of key 17.
As a kind of embodiment, the guide groove 19 is horizontal deep-slotted chip breaker.Sliding seat 5 is being pressed, is arriving key axle 15
After entering guide groove 19 up to the bottom of release groove 18, the company that sliding seat 5 makes key 17 reach guide groove 19 and lock slots 20 is horizontally rotated
Logical place so that the key 17 on key axle 15 enters in lock slots 20, identical with aforesaid way during separation.
As shown in figure 8, as preferable another embodiment, the guide groove 19 is inclined deep-slotted chip breaker, release groove
18 bottoms are less than the bottom of lock slots 20.Sliding seat 5 is being pressed, after key axle 15 is reached the bottom of release groove 18, you can releasing activity
Seat 5, key 17 under action from the spring 14, automatically into the guide groove 19 tilted upward, and then can reach lock slots 20
And it is locked in the top of lock slots 20；During separation, it is only necessary to press sliding seat 5, you can the key 17 on key axle 15 is entered from lock slots 20
Enter into release groove 18, depart from the presence of the pretightning force of spring 14 from fixed seat 4.
As shown in figure 9, further, for convenience of observing, the lock slots 20 run through the side wall of fixed seat 4, operating personnel's energy
Enough observe directly the connection of fixed seat 4 and sliding seat 5.
Further, the side wall of fixed seat 4 where the lock slots 20 caves inward, when the key 17 on key axle 15 is positioned at lock
When determining in groove 20, the leakage of key body portion, make locking effect relatively reliable.
Certainly, the present invention can also have other numerous embodiments, in the case of without departing substantially from spirit of the invention and its essence,
Those skilled in the art can make various corresponding changes and deformation according to the present invention, but these change and become accordingly
Shape should all belong to the protection domain of appended claims of the invention.
Claims (10)
1. a kind of unmanned plane blade attachment structure, including motor, oar seat and blade, it is characterised in that:The oar seat includes
Positioning seat, fixed seat and sliding seat, the positioning seat lower end are provided with the first keeper for the positioning of oar seat, positioning seat upper end
It is provided with the second keeper for sliding seat positioning；The fixed seat bottom is provided with the first connection of connection motor
Portion, the sliding seat top are provided with the second connecting portion of connection blade；The fixed seat and sliding seat are connected by Quick-disassembling mechanism
Connect, positioning seat is arranged on motor by fixed seat.
A kind of 2. unmanned plane blade attachment structure according to claim 1, it is characterised in that：The positioning seat is included successively
The first keeper, position-arresting disk and the second keeper for connecting and being coaxially disposed, fixed seat bottom is provided with the limit being adapted to position-arresting disk
Position groove, is provided with the first locating slot being adapted to the first keeper on motor.
A kind of 3. unmanned plane blade attachment structure according to claim 1, it is characterised in that：The first connecting portion and drive
Screwed hole is provided with dynamic motor, first connecting portion is bolted with motor.
A kind of 4. unmanned plane blade attachment structure according to claim 1, it is characterised in that：The second connecting portion includes
Bottom plate, pressing plate and the blade locating shaft on bottom plate, the blade are sleeved on blade locating shaft and by bottom plate and pressing plate
It is connected in sliding seat.
A kind of 5. unmanned plane blade attachment structure according to claim 1, it is characterised in that：The quick-disassembly structure includes bullet
Spring, the keyway on fixed seat inwall and the key axle positioned at sliding seat bottom, are evenly equipped with key on key axle lower circumference, under key axle
End is provided with the second locating slot being adapted to the second keeper along axis direction, and key axle sleeve is on the second keeper；The bullet
Spring is sleeved on the second keeper, and spring one end abuts with key axial end, and the spring other end abuts with the locating part on positioning seat.
A kind of 6. unmanned plane blade attachment structure according to claim 5, it is characterised in that：The keyway includes release
The guide groove of groove, lock slots and connection release groove bottom and lock slots bottom, the release groove and lock slots are vertical direction,
The upper end of release groove is through end face at the top of fixed seat.
A kind of 7. unmanned plane blade attachment structure according to claim 6, it is characterised in that：The guide groove is horizontal
Deep-slotted chip breaker.
A kind of 8. unmanned plane blade attachment structure according to claim 6, it is characterised in that：The guide groove is inclined
Deep-slotted chip breaker, release groove bottom are less than lock slots bottom.
9. according to a kind of any described unmanned plane blade attachment structures of claim 6-8, it is characterised in that：The lock slots pass through
Fasten reservation side wall.
A kind of 10. unmanned plane blade attachment structure according to claim 9, it is characterised in that：Where the lock slots
Fixed seat side wall caves inward, and when the key mapping on key axle is when in lock slots, key body portion leaks outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609248.1A CN107352027A (en) | 2017-07-25 | 2017-07-25 | A kind of unmanned plane blade attachment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710609248.1A CN107352027A (en) | 2017-07-25 | 2017-07-25 | A kind of unmanned plane blade attachment structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107352027A true CN107352027A (en) | 2017-11-17 |
Family
ID=60285075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710609248.1A Pending CN107352027A (en) | 2017-07-25 | 2017-07-25 | A kind of unmanned plane blade attachment structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107352027A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677596A (en) * | 2019-01-29 | 2019-04-26 | 深圳市律远汇智科技有限公司 | A kind of unmanned flight's device convenient for paddle replacement |
| CN112055681A (en) * | 2018-04-27 | 2020-12-08 | Wing航空有限责任公司 | Clamp type propeller mounting piece |
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| CN106347653A (en) * | 2016-11-18 | 2017-01-25 | 深圳市道通智能航空技术有限公司 | Power device, propeller and aircraft |
| CN106628165A (en) * | 2016-12-14 | 2017-05-10 | 深圳市道通智能航空技术有限公司 | Aircraft and propeller fast disassembly device thereof, fast-disassembly propeller and propeller base component |
| US20170152035A1 (en) * | 2015-11-30 | 2017-06-01 | Ewatt Technology Co., Ltd. | Multi-Rotor Structure Applied to Unmanned Aerial Vehicle |
| CN106864732A (en) * | 2017-02-27 | 2017-06-20 | 深圳电航空技术有限公司 | Blade disassembly and assembly structure and unmanned plane |
| CN206345004U (en) * | 2016-12-28 | 2017-07-21 | 周万程 | The unmanned plane paddle blade structure of fast demountable |
| CN207141386U (en) * | 2017-07-25 | 2018-03-27 | 成都天麒科技有限公司 | A kind of unmanned plane blade attachment structure |
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2017
- 2017-07-25 CN CN201710609248.1A patent/CN107352027A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105173072A (en) * | 2015-07-23 | 2015-12-23 | 广州飞米电子科技有限公司 | Power device and aircraft |
| US20170152035A1 (en) * | 2015-11-30 | 2017-06-01 | Ewatt Technology Co., Ltd. | Multi-Rotor Structure Applied to Unmanned Aerial Vehicle |
| CN205345333U (en) * | 2015-12-24 | 2016-06-29 | 卢致辉 | Fast dismouting oar seat device of many rotor crafts |
| CN106347653A (en) * | 2016-11-18 | 2017-01-25 | 深圳市道通智能航空技术有限公司 | Power device, propeller and aircraft |
| CN106628165A (en) * | 2016-12-14 | 2017-05-10 | 深圳市道通智能航空技术有限公司 | Aircraft and propeller fast disassembly device thereof, fast-disassembly propeller and propeller base component |
| CN206345004U (en) * | 2016-12-28 | 2017-07-21 | 周万程 | The unmanned plane paddle blade structure of fast demountable |
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| CN207141386U (en) * | 2017-07-25 | 2018-03-27 | 成都天麒科技有限公司 | A kind of unmanned plane blade attachment structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112055681A (en) * | 2018-04-27 | 2020-12-08 | Wing航空有限责任公司 | Clamp type propeller mounting piece |
| CN109677596A (en) * | 2019-01-29 | 2019-04-26 | 深圳市律远汇智科技有限公司 | A kind of unmanned flight's device convenient for paddle replacement |
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Effective date of registration: 20210924 Address after: 315300 No. 598, enterprise East Road, Zhouxiang Town, Cixi City, Ningbo City, Zhejiang Province Applicant after: Chaonongli (Zhejiang) Intelligent Technology Co.,Ltd. Address before: 610000 room 3507, floor 35, building 1, No. 666, middle section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan Applicant before: CHENGDU SKYLIN TECHNOLOGY Co.,Ltd. |
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Application publication date: 20171117 |
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