CN206813308U - The blade protective cover and UAS of unmanned vehicle - Google Patents
The blade protective cover and UAS of unmanned vehicle Download PDFInfo
- Publication number
- CN206813308U CN206813308U CN201720569582.4U CN201720569582U CN206813308U CN 206813308 U CN206813308 U CN 206813308U CN 201720569582 U CN201720569582 U CN 201720569582U CN 206813308 U CN206813308 U CN 206813308U
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- fixture
- extension
- protective cover
- blade protective
- accommodating cavity
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- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 238000007373 indentation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a kind of the blade protective cover and UAS of unmanned vehicle.The blade protective cover includes cover body and the fixation kit being connected with cover body; fixation kit include first be arranged fixture and with first is arranged that fixture is connected second is arranged fixture; wherein; first, which is arranged fixture, includes accommodating cavity and the breach connected with accommodating cavity; when the supporting part or motor of horn are at least partially housed in accommodating cavity; the extension of horn can rotate so that the extension of horn is placed in second at least in part is arranged in fixture along breach, and being arranged fixture by second locks extension.By the above-mentioned means, the utility model can be applied to extension of different shapes, extension of different shapes is locked, therefore effectively ensures the safety traffic of unmanned vehicle.
Description
Technical field
The utility model belongs to unmanned air vehicle technique field, and in particular to a kind of blade protective cover of unmanned vehicle and nobody
Machine system.
Background technology
Unmanned plane is the not manned aircraft manipulated using radio robot and the presetting apparatus provided for oneself, and it is navigating
It is widely used in terms of the fields such as bat, agricultural, disaster relief, monitoring infectious disease, mapping, news report, movies-making.With
Attention of the society to unmanned plane security, the actual demand to oar protective cover becomes increasingly stronger, in the market nobody
Machine has the structure of individually designed fixing oar protective cover.But the protective cover of in the market can not be with the unmanned plane horn of some special constructions
Such as unmanned plane horn wide at the top and narrow at the bottom is fixed, so as to can not effectively ensure the safety traffic of unmanned plane.
Utility model content
The utility model provides a kind of the blade protective cover and UAS of unmanned vehicle, can with it is of different shapes
The fixation that the horn of unmanned vehicle is stablized, so as to effectively ensure the safety traffic of unmanned vehicle.
In order to solve the above technical problems, the utility model provides a kind of blade protective cover of unmanned vehicle, unmanned flight
Device includes fuselage main body and the horn being arranged in fuselage main body, and horn is included for supporting the supporting part of motor and being used for
Supporting part and the extension of fuselage main body are connected, blade protective cover includes cover body and the fixation kit being connected with cover body, Gu
Determine component include first be arranged fixture and with first is arranged that fixture is connected second is arranged fixture, wherein, first is arranged
Fixture includes accommodating cavity and the breach connected with accommodating cavity, and the supporting part or motor of horn are at least partially housed in accommodating cavity
When, the extension of horn can rotate along breach so that the extension of horn is placed in second at least in part is arranged in fixture,
Fixture is arranged by second to lock extension.
In order to solve the above technical problems, the utility model provides a kind of UAS, the UAS is included above
Described unmanned vehicle and blade protective cover.
The beneficial effects of the utility model are：The utility model provides the blade protective cover and nothing of a kind of unmanned vehicle
Man-machine system, the unmanned vehicle include fuselage main body and the horn being arranged in fuselage main body, and horn includes being used to support
The supporting part of motor and the extension for connecting supporting part and fuselage main body, blade protective cover include cover body and and cover body
The fixation kit being connected, fixation kit include first be arranged fixture and with first is arranged that fixture be connected second is arranged and consolidates
Determine part, wherein, first, which is arranged fixture, includes accommodating cavity and the breach connected with accommodating cavity, and the supporting part or motor of horn are at least
When being partially housed in accommodating cavity, the extension of horn can be rotated so that the extension of horn is placed at least in part along breach
Second is arranged in fixture, and being arranged fixture by second locks extension.Therefore, breach of the present utility model causes horn
Extension can be locked by way of rotation to be arranged fixture with second, so as to being applied to extension of different shapes
Portion, such as extension wide at the top and narrow at the bottom etc. can be transferred through breach and locked to turn to the second position for being arranged fixture, because
This effectively ensures the safety traffic of unmanned vehicle.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation for UAS that the utility model embodiment provides；
Fig. 2 is the structural representation of the blade protective cover of the unmanned vehicle shown in Fig. 1；
Fig. 3-Fig. 5 is the assembling process schematic diagram of the blade protective cover of the unmanned vehicle shown in Fig. 2.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 and Fig. 2 are referred to, Fig. 1 is a kind of structural representation for UAS that the utility model embodiment provides；
Fig. 2 is the structural representation of the blade protective cover of the unmanned vehicle shown in Fig. 1.As depicted in figs. 1 and 2, it is of the present utility model
UAS 10 includes unmanned vehicle 100 and blade protective cover 11.
Wherein, unmanned vehicle 100 includes fuselage main body 101, is arranged on the horn of 101 4 Angle Positions of fuselage main body
102nd, the blade 104 for being arranged on the motor 103 of one end of the remote fuselage main body 101 of horn 102 and being driven by motor 103.
In the present embodiment, horn 102 includes being used to support the supporting part 121 of motor 103 and for connecting supporting part 121 and fuselage master
The extension 122 of body 101.Blade 104 can be the propeller arrangement of two-piece type.Blade protective cover 11 is located at the outer of blade 104
Enclose, to protect blade 104 not to be knocked.
Wherein, motor 103 can be fixed with supporting part 121 in a manner of tight fit.Can also be in the He of supporting part 121
The snap-in structure being mutually clamped is set respectively on motor 103 so that supporting part 121 and motor 103 carry out phase in a manner of engaging
To fixation.The utility model is not limited the fixed form of supporting part 121 and motor 103.
In the present embodiment, blade protective cover 11 includes cover body 111 and the fixation kit 112 being connected with cover body 111.Its
In, cover body 111 includes covers body 130 and two cover body connecting portions 131 and 132, and two cover body connecting portions 131 and 132 are certainly
Fixation kit 112 stretches out, and the angle of the bearing of trend of two cover body connecting portions 131 and 132 is less than 360 degree, two
Cover body connecting portion 131 is connected with one end of 132 remote fixation kit 112 by covers body 130.
Wherein, the concrete numerical value of the angle of the bearing of trend of cover body connecting portion 131 and 132 can be set as the case may be
Put, as long as so that the shape of protective cover does not cause what is stopped to the camera on unmanned vehicle 100 and each visual response device
Set all in the scope of protection of the utility model.
Fixation kit 112 is fixed on the periphery of the horn 102 of unmanned vehicle 100 with fixing mode, and then causes cover body
111 are relatively fixed with horn 102.Specifically, fixation kit 112 is arranged fixture 113 including first and is arranged with first solid
Determine the connection of part 113 second is arranged fixture 114, wherein, first, which is arranged fixture 113, includes accommodating cavity 115 and and accommodating cavity
The breach 116 of 115 connections, when the supporting part 121 or motor 103 of horn 102 are at least partially housed in accommodating cavity 115, horn
102 extension 122 can be rotated along breach 116 so that the extension 122 of horn 102 be placed at least in part second be arranged it is solid
Determine in part 114, being arranged fixture 114 by second locks extension 122.
Wherein, the present embodiment is arranged to accommodating cavity 115 and houses supporting part 121.In other embodiments, if motor 103
End corresponding to end and supporting part 121 away from blade 104 flushes, then accommodating cavity 115 houses supporting part 121；If motor 103
Remote blade 104 end it is outwardly relative to end corresponding to supporting part 121, then accommodating cavity 115 can house motor
103。
The breach 116 of the present embodiment causes when extension 122 directly can not be arranged fixture 114 into second from top to bottom
When, it can be slipped into from breach 116.Such as when extension 122 is up-narrow and down-wide structure, i.e., close to the side of blade 104 than remote
Side from blade 104 is narrow, if second is arranged fixture 114 and is set with extension 122 maximum radial dimension, a side
Face, the waste of material can be caused, on the other hand, the locking that excessive second, which is arranged fixture 114, can influence to extension 122 is imitated
Fruit.Therefore, the utility model sets second to be arranged the up-narrow and down-wide structure corresponding with extension 122 of fixture 114, and enters one
Step sets breach 116.In assembling, extension 122 can directly slip into from the position of breach 116, and can be turned to second and be arranged
The position of fixture 114, locked with being arranged fixture 114 with second, therefore the fixation that cover body 111 can be stablized, from
And effectively ensure the safety traffic of unmanned vehicle.Furthermore the utility model is that the fixation kit 112 of blade protective cover 11 will
Cover body 111 is fixed with horn 102, avoids and fixed structure is set on unmanned vehicle 100, be thus advantageous to unmanned vehicle
100 miniaturization.
In the present embodiment, first, which is arranged fixture 113, is arranged on cover body 11 and second and is arranged between fixture 114.And lack
The circumferences that mouth 116 can be arranged fixture 113 along first open up.Accommodating cavity 115 can tubular accommodating cavity.Supporting part 121 can be along cylinder
The axial direction of shape accommodating cavity is at least partly inserted in tubular accommodating cavity.In other embodiments, if accommodating cavity 115 houses motor
103, then motor 103 can be at least partly inserted in tubular accommodating cavity along the axial direction of tubular accommodating cavity.
In the present embodiment, the circumferential size R1 of breach 116 is arranged fixture 114 and first more than second and is arranged fixture
The circumferential size R2 of 113 coupling parts.And the radial dimension R3 of accommodating cavity 115 and the circumferential size R1 of breach 116 are arranged to make
Obtaining can be around appearance when supporting part 121 or motor 103 are inserted in accommodating cavity 115 and extension 122 is arranged in breach 116
The axial rotation of chamber 115 is put, thus extension 122 can be rotated to suitable second is arranged fixture 114 and be arranged fixed position,
So that extension 122 and second is arranged the snap lock of fixture card 114.
In the present embodiment, throat structure 117 further can be set in the bottom of accommodating cavity 115, in supporting part 121 or
When motor 103 is inserted in accommodating cavity 115, supporting part 121 or motor 103 are carried out spacing.Or further in accommodating cavity 115
Screw closure structure is set respectively on bottom and the outer wall of supporting part 121 or motor, for being inserted in supporting part 121 or motor 103
When in accommodating cavity 115, carry out screwing fixation.Or further on the bottom of accommodating cavity 115 and the outer wall of supporting part 121 or motor
Helical structure is set respectively, fixed for when supporting part 121 or motor 103 are inserted in accommodating cavity 115, carrying out spiral.
Described in brought forward, being arranged fixture 113 by first can tentatively be fixed horn 102 and cover body 111.
Further, the present embodiment is arranged fixture 114 by second and further improved between horn 102 and cover body 111
Fixing intensity.Specifically, second it is arranged fixture 114 and includes fixed part 118 and active connection part 119, fixed part 118
Fixture 113 is arranged with first to be fixedly connected.Specifically, fixed part 118 is arranged at the breach 116 of fixture 13 along remote from first
Direction from cover body 111 extends, and the lower edge of breach 116 and the medial surface of fixed part 118 seamlessly transit.Wherein, breach 116
Lower edge be when supporting part 121 or motor 103 are inserted in accommodating cavity 115, abutted with extension 122, and supply extension
122 edges rotated.The lower edge of breach 116 and the medial surface of fixed part 118 seamlessly transit, and may be such that extension 122 is smooth
Second is turned to be arranged in the fixed part 118 of fixture 114.
Wherein, two cover body connecting portions 131 and 132 are specially that self-fixed department 118 stretches out, and two cover body connecting portions
131 are connected with one end of 132 remote fixed part 118 by covers body 130.
Active connection part 119 can enclose the closing structure for being sheathed on the periphery of extension 122 with fixed part 118.Pass through
Second, which is arranged fixed part 114, is relatively fixed the extension 122 of horn 102 with cover body 111.
Wherein, one end of active connection part 119 is connected with the provided at one of fixed part 118, active connection part 119 it is another
The other end with fixed part 118 is held to be detachably connected with snap close mode.Specifically, in the other end of fixed part 118 and activity even
Fixed buckle and neck can be mutually clamped by being provided with the other end of socket part 119.As shown in Fig. 2 in the another of fixed part 118
Buckle 181 is provided with end, the neck 191 engaged with buckle 181 is provided with the other end of active connection part 119.
It should be understood that in other embodiments, buckle may be provided on the other end of active connection part 119, corresponding, and neck may be provided at
On the other end of fixed part 118.
In other embodiments, one end of active connection part 119 and one end of fixed part 118 can also be articulated and connected, or
It is the integrative-structure of bending of can deforming.The utility model does not close to the connection between active connection part 119 and fixed part 118
System is limited.As long as the other end that active connection part 119 can turn to its other end and fixed part 118 is fixed
Connected mode all in the scope of protection of the utility model.
In the present embodiment, fixed part 118 and active connection part 119 enclose the shape to be formed and the shape phase of extension 122
Together, for example, extension 122 edge perpendicular to the section of its bearing of trend be trapezoidal shape when, fixed part 118 and active connection part
119 shapes enclosed are also corresponding trapezoidal shape.In other embodiments, extension 122 can also be other shapes, example
Such as extension 122 is circular or ellipse perpendicular to the section of its bearing of trend, as long as in fixed part 118 and active connection part
119 when being arranged to the identical shape of extension 122 and not being provided with enough openings in the top of fixed part 118, extension
The shape that portion 122 still can not be directly inserted into fixed part 118 from the top of fixed part 118 is all protection of the present utility model
Scope.
In the present embodiment, one in fixed part 118 and active connection part 119 is set in approximate Contraband shape, the He of fixed part 118
Another in active connection part 119 is set in approximate L-shaped.As shown in Fig. 2 the fixed part 118 of the present embodiment is in approximate Contraband shape
Set, active connection part 119 is set in approximate L-shaped.Thus, turn in supporting part 121 or motor 103 around the axial direction of accommodating cavity 115
When dynamic, the extension 122 of horn 102 can be screwed in fixed part 118 along breach 116.
Thickness of the height H equal to extension 122 of fixed part 118 can be set in the present embodiment.It may also set up than adjutage 122
Thickness it is slightly smaller, thus extension 122 screw in fixed part 118 when, trickle elastic deformation occurs for fixed part 118, right with this
Extension 122 applies pressure to prevent extension 122 from moving freely.Further, the also settable fixed part of the present embodiment
118 width, i.e. fixed part 118 and the circumferential size R2 of the first coupling part of breach 116 for being arranged fixture 113 are equal to or greatly
In the width of extension 122.Thus when extension 122 screws in fixed part 118, fixed part 118 can accommodate extension completely
122。
It should be understood that in other embodiments, also settable active connection part 119 is set in approximate Contraband shape, and fixed part 118 is in
Approximate L-shaped is set.
In other embodiments, fixed part 118 can also be only set, and now fixed part 118 can be previously described near
Like Contraband type structure, and set must be more slightly smaller than the thickness of adjutage 122 by its height H, and thus extension 122 is fixed.
Fig. 3-Fig. 5 is referred to, the assembling process of the present embodiment is：First by the active connection part 119 of fixation kit 112 around
The axle being connected with fixed part 118 to rotate so that second is arranged the state that fixture 114 is in expansion, then will be arranged fixation
Portion 113 is inserted in from the lower section of the lower section of the supporting part 121 of horn 102 or motor 103, and ensure horn 102 supporting part 121 or
Motor 103 is set in tubular accommodating cavity 115.Further rotate cover body 111 along the direction shown in Fig. 3 so that supporting part 121 or
Motor 103 is encased completely by tubular accommodating cavity 115 and so that the extension 122 of horn 102 screws in the Contraband shape structure of fixed part 118
In, as shown in Figure 4.Further active connection part 119 is rotated around the direction shown in Fig. 4 complete to be enclosed with fixed part 118
Closing structure located at the periphery of extension 122.The buckle 181 being arranged on fixed part 118 is finally buckled into active connection part 119
On neck 191 in, to be locked to extension 122, as shown in Figure 5.
It should be understood that when needing to change blade protective cover 11, blade can be protected according to the inverse process of above assembling process
Shield 11, which is pulled down, to carry out the operation such as changing, and realizes the function of Quick Release.
Described in brought forward, breach 116 of the present utility model to be placed in the time delay of accommodating cavity 115 in supporting part 121 or motor 103
Extending portion 122 can slip into from breach 116, and be locked by way of rotation to be arranged fixture 114 with second, so as to be applicable
It can be transferred through breach in extension of different shapes, such as extension wide at the top and narrow at the bottom etc. and slip into, and turn to second and be arranged admittedly
The position for determining part is locked, therefore effectively ensures the safety traffic of unmanned vehicle 100.
Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is every
The equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or be directly or indirectly used in
Other related technical areas, similarly it is included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of blade protective cover of unmanned vehicle, unmanned vehicle includes fuselage main body and is arranged on the fuselage main body
On horn, the horn include be used for support the supporting part of motor and for connecting the supporting part and the fuselage main body
Extension, it is characterised in that the blade protective cover includes cover body and the fixation kit that is connected with the cover body, described
Fixation kit include first be arranged fixture and with described first is arranged that fixture is connected second is arranged fixture, wherein, institute
Stating first and being arranged fixture includes accommodating cavity and the breach that is connected with the accommodating cavity, the supporting part of the horn or the motor
When being at least partially housed in the accommodating cavity, the extension of the horn can be rotated so that the horn prolongs along the breach
Extending portion is placed in described second and is arranged in fixture at least in part, and being arranged fixture by described second locks the extension
It is fixed.
2. blade protective cover according to claim 1, it is characterised in that described first, which is arranged fixture, is arranged on the cover
Body and described second is arranged between fixture.
3. blade protective cover according to claim 2, it is characterised in that the breach is arranged fixture along described first
Circumferentially open up.
4. the blade protective cover according to any one of Claims 2 or 3, it is characterised in that the accommodating cavity houses for tubular
Chamber, the supporting part or the motor can at least partly be inserted in the tubular accommodating cavity along the axial direction of the tubular accommodating cavity
It is interior.
5. blade protective cover according to claim 2, it is characterised in that described second be arranged fixture include fixed part with
And active connection part, the fixed part are arranged fixture with described first and are fixedly connected, the active connection part can with it is described
Fixed part encloses the closing structure for being sheathed on the extension periphery.
6. blade protective cover according to claim 5, it is characterised in that one end of the active connection part and the fixation
The provided at one connection in portion, the other end of the other end of the active connection part and the fixed part are detachably connected with snap close mode
Connect.
7. blade protective cover according to claim 5, it is characterised in that the fixed part is from the indentation, there along away from institute
State the direction extension of cover body.
8. blade protective cover according to claim 7, it is characterised in that the lower edge of the breach is arranged with described second
The medial surface of the fixed part of fixture seamlessly transits.
9. blade protective cover according to claim 5, it is characterised in that the cover body includes covers body and two covers
Body connecting portion, two cover body connecting portions stretch out from the fixed part, and the extension of two cover body connecting portions
The angle in direction is less than 360 degree, and one end of the remote fixed part of two cover body connecting portions passes through the covers body
It is connected.
10. a kind of UAS, it is characterised in that the UAS is included as described in claim any one of 1-9
Unmanned vehicle and blade protective cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720569582.4U CN206813308U (en) | 2017-05-19 | 2017-05-19 | The blade protective cover and UAS of unmanned vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720569582.4U CN206813308U (en) | 2017-05-19 | 2017-05-19 | The blade protective cover and UAS of unmanned vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206813308U true CN206813308U (en) | 2017-12-29 |
Family
ID=60757068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720569582.4U Expired - Fee Related CN206813308U (en) | 2017-05-19 | 2017-05-19 | The blade protective cover and UAS of unmanned vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206813308U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108082484A (en) * | 2018-01-24 | 2018-05-29 | 深圳市中联讯科技有限公司 | A kind of aircraft with rotor protective cover |
| CN108454817A (en) * | 2018-03-07 | 2018-08-28 | 芜湖翼讯飞行智能装备有限公司 | A kind of unmanned plane rotor protective cover Fast Installation structure |
| WO2018209708A1 (en) * | 2017-05-19 | 2018-11-22 | 深圳市大疆创新科技有限公司 | Blade protection cover of unmanned aerial vehicle, and unmanned aerial vehicle system |
| CN112119007A (en) * | 2019-10-21 | 2020-12-22 | 深圳市大疆创新科技有限公司 | Blade protection device and aircraft |
| WO2021078201A1 (en) * | 2019-10-22 | 2021-04-29 | 深圳市道通智能航空技术有限公司 | Propeller protection cover, propeller assembly and unmanned aerial vehicle |
| WO2023272489A1 (en) * | 2021-06-29 | 2023-01-05 | 深圳市大疆创新科技有限公司 | Propeller and unmanned aerial vehicle |
-
2017
- 2017-05-19 CN CN201720569582.4U patent/CN206813308U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018209708A1 (en) * | 2017-05-19 | 2018-11-22 | 深圳市大疆创新科技有限公司 | Blade protection cover of unmanned aerial vehicle, and unmanned aerial vehicle system |
| CN109890700A (en) * | 2017-05-19 | 2019-06-14 | 深圳市大疆创新科技有限公司 | The blade protective cover and UAV system of unmanned vehicle |
| CN109890700B (en) * | 2017-05-19 | 2021-06-22 | 深圳市大疆创新科技有限公司 | Unmanned vehicles's paddle safety cover and unmanned aerial vehicle system |
| CN108082484A (en) * | 2018-01-24 | 2018-05-29 | 深圳市中联讯科技有限公司 | A kind of aircraft with rotor protective cover |
| CN108082484B (en) * | 2018-01-24 | 2024-03-22 | 深圳市中联讯科技有限公司 | Aircraft with rotor wing protection cover |
| CN108454817A (en) * | 2018-03-07 | 2018-08-28 | 芜湖翼讯飞行智能装备有限公司 | A kind of unmanned plane rotor protective cover Fast Installation structure |
| CN112119007A (en) * | 2019-10-21 | 2020-12-22 | 深圳市大疆创新科技有限公司 | Blade protection device and aircraft |
| WO2021077252A1 (en) * | 2019-10-21 | 2021-04-29 | 深圳市大疆创新科技有限公司 | Blade protection device and aircraft |
| WO2021078201A1 (en) * | 2019-10-22 | 2021-04-29 | 深圳市道通智能航空技术有限公司 | Propeller protection cover, propeller assembly and unmanned aerial vehicle |
| WO2023272489A1 (en) * | 2021-06-29 | 2023-01-05 | 深圳市大疆创新科技有限公司 | Propeller and unmanned aerial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171229 |