CN204210728U - Lockout mechanism, has screw propeller and the aircraft of lockout mechanism - Google Patents
Lockout mechanism, has screw propeller and the aircraft of lockout mechanism Download PDFInfo
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- CN204210728U CN204210728U CN201420651090.6U CN201420651090U CN204210728U CN 204210728 U CN204210728 U CN 204210728U CN 201420651090 U CN201420651090 U CN 201420651090U CN 204210728 U CN204210728 U CN 204210728U
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- lockout mechanism
- noumenon
- holding section
- blade
- hole
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 230000004308 accommodation Effects 0.000 claims description 24
- 239000007769 metal material Substances 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 11
- 230000008859 change Effects 0.000 description 7
- 230000001133 acceleration Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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Abstract
The utility model discloses a kind of lockout mechanism, has screw propeller and the aircraft of lockout mechanism.Described screw propeller comprises blade and lockout mechanism, and lockout mechanism is used for locking relative with axle drive shaft for blade.Described axle drive shaft comprises the draw-in groove of the free end of a fixing arm and setting and described fixing arm.This lockout mechanism comprises locking part, the holding section that this locking part comprises press section and coordinates with described draw-in groove, described press section is slidably connected with described blade, when described press section slides into predeterminated position relative to described blade, described holding section and draw-in groove depart from, and are separated to allow described axle drive shaft and blade.
Description
Technical field
The utility model relates to a kind of screw propeller, particularly relates to a kind of lockout mechanism of screw propeller.
Background technology
Screw propeller is used for the device such as aircraft or steamer usually used as power propeller.Screw propeller generally comprises blade, pedestal, and blade is arranged on described pedestal, and an axle drive shaft is connected with described pedestal simultaneously.This axle drive shaft rotates thus drives blade together to rotate under the effect of motor.At present, pedestal generally adopts screw thread close-fitting mode with the mode that is fixedly connected with of axle drive shaft or on pedestal and axle drive shaft, beats screw hole, the pedestal mode fixedly mounted on the driving shaft to be fixed and to be connected again with screw.
When pedestal and rotating shaft adopt above-mentioned screw thread close-fitting mode to fix, pedestal to screw direction identical with blade rotation direction in the course of the work, blade is connected well with rotating shaft in startup with working process, but when the unexpected reduction of speed of blade or acceleration change larger, under the effect of acceleration/accel, pedestal and axle drive shaft easily get loose.In addition, when vibration amplitude is larger, described pedestal and axle drive shaft easily get loose, and the situation causing screw propeller to occur penetrating oar occurs.The fixing pedestal of above-mentioned screw mode and axle drive shaft is adopted then to be not easy to dismantle.
Utility model content
In view of this, the utility model provides a kind of and is easy to dismantle and has the screw propeller of lockout mechanism, has aircraft and the lockout mechanism of this screw propeller.
A kind of lockout mechanism, for locking relative with one second body for a first noumenon,
This lockout mechanism also comprises press section and holding section, and described press section is slidably connected with described the first noumenon;
Wherein, described press section is used for supporting described holding section, and described holding section is used for engaging with the second body, is locked on the first noumenon to make described second body.
Further, described holding section is for matching with the draw-in groove that the free end of the fixing arm on the second body is arranged, and described holding section is used for engaging with the first noumenon, is locked on the first noumenon to make described second body.
Further, when described press section slides into predeterminated position relative to described the first noumenon, described holding section and the second body depart from, and are separated to allow described second body and the first noumenon.
Further, described locking part also comprises an elastic component and is held between described press section and the first noumenon; In its natural state, described holding section engages with the second body described elastic component.
Further, described holding section is the spheroid of metal material.
Further, lockout mechanism also comprises a mount pad be connected with the first noumenon, this mount pad is provided with a sleeve part, offering the hole of described second body of collecting for part, the sidewall of this sleeve part offering the through hole for holding holding section in described sleeve part;
Press section comprises an accommodation hole, and the madial wall of described accommodation hole is provided with groove;
Wherein, when described holding section engages with the second body, one end, holding section is fastened in the second body, and the other end is held on the madial wall of described accommodation hole; When described press section slides into predeterminated position relative to described the first noumenon, described groove is communicated with through hole, and this holding section and the second body are departed from.
Further, described mount pad is provided with the mounting hole for being connected with described second body, and this mounting hole is connected with described hole.
Further, described second body with between mounting hole for being threaded.
Further, this locking part also comprises pin, and described press section is provided with chute, this pin one end is connected with described the first noumenon, one end is slidably contained in described chute, and this pin slides in described chute, for limiting the motion of described press section relative to the first noumenon.
Have a screw propeller for lockout mechanism, comprise blade, this screw propeller comprises above-mentioned lockout mechanism, and wherein, described the first noumenon is described blade, and this lockout mechanism is used for locking relative with described second body for blade; Described second body is connected with blade detouchable, and the second body rotates for driving described blade.
A kind of aircraft, comprise aircraft body, be arranged at the motor on aircraft body, this aircraft also comprises above-mentioned screw propeller, and described second body is an axle drive shaft, and this axle drive shaft is also connected with this motor.
Adopt the screw propeller of blocking device of the present utility model, even if when screw propeller occur compared with big bang amplitude or acceleration change larger, described axle drive shaft also can not get loose phenomenon, and uses the screw propeller detaching structure of this blocking device simple, is easy to change.
Accompanying drawing explanation
Fig. 1 is the structural representation of the screw propeller of the utility model one embodiment.
Fig. 2 is the detonation configuration schematic diagram of the screw propeller in Fig. 1.
Fig. 3 is the cross sectional representation of the screw propeller in Fig. 2 along III-III.
Fig. 4 is the structural representation of axle drive shaft in Fig. 1 and mount pad.
Fig. 5 is the cross sectional representation of screw propeller under a lock-out state in Fig. 1.
Fig. 6 is the cross sectional representation of screw propeller under a released state in Fig. 1.
Main element nomenclature
| Screw propeller | 100 |
| Axle drive shaft | 10 |
| First end | 11 |
| Outside thread | 111 |
| The second end | 12 |
| Fixing arm | 13 |
| Draw-in groove | 14 |
| Blade | 20 |
| Blade seat | 21 |
| Blade | 22 |
| First through hole | 23 |
| First opening | 231 |
| Second opening | 232 |
| Mount pad | 30 |
| 3rd end | 31 |
| First groove | 310 |
| 4th end | 32 |
| Mounting hole | 33 |
| Negative thread | 331 |
| First accommodation hole | 34 |
| Hole | 35 |
| Sleeve part | 36 |
| Bottom surface | 37 |
| Second through hole | 38 |
| Third through-hole | 39 |
| Locking part | 40 |
| Press section | 41 |
| Press-side | 411 |
| Support end | 412 |
| First stop part | 413 |
| Second accommodation hole | 414 |
| Second groove | 415 |
| Chute | 416 |
| Madial wall | 417 |
| Holding section | 42 |
| Elastic component | 43 |
| Pin | 44 |
Following detailed description of the invention will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Please refer to Fig. 1, the structural representation of the screw propeller 100 in the utility model one embodiment.This screw propeller 100 comprises blade 20, and this blade 20 is connected with an axle drive shaft 10.Axle drive shaft 10 is also connected with an electric motor (scheming not shown), and described electric motor drives this axle drive shaft 10 to rotate, thus drives described blade 20 to rotate.This screw propeller 100 can be used for unmanned vehicle, the aircraft such as telecontrolled aircraft.
Please also refer to Fig. 2 and Fig. 3, screw propeller 100 also comprises mount pad 30, and locking part 40.This locking part 40 comprises press section 41 and holding section 42.In the present embodiment, described locking part 40 also comprises elastic component 43.
Described blade 20 comprises blade seat 21 and blade 22, described blade seat 21 offers the first through hole 23.Described first through hole 23 comprises the first opening 231 and the second opening 232 be oppositely arranged.
In the present embodiment, the blade seat 21 of blade 20 and blade 22 are integrated injection mo(u)lding, the lateral wall of described mount pad 30 caves inward the first groove 310 be formed, when blade 20 injection mo(u)lding, first this mount pad 30 is positioned over the relevant position in the die cavity of mould, then inject the plastic cement of melting, the plastic cement of melting can be filled in described first groove 310 in injection molding process, and after the demoulding, described mount pad 30 is directly fixed in the blade seat 21 of described blade 20.This first groove 310 is for increasing the binding force between this mount pad 30 and blade seat 21, and this first groove 310 can be cave inward on the lateral wall of described mount pad 30 circular groove or multiple shrinkage pool that are formed.In another embodiment, also by arranging lug boss on the lateral wall of mount pad 30, by injection mo(u)lding, plastic cement can be made to wrap up this lug boss, thus increasing the binding force between this mount pad 30 and blade seat 21.
In other embodiments, mount pad 30 inserts in this first through hole 23 from the first opening 231, and is fixedly connected with this blade seat 21.The mode such as the connection mode of described mount pad 30 also blade seat 21 can be gluing, interference fit, hold.Because this mount pad 30 is fixedly connected with blade seat 21, when electric motor drives this axle drive shaft 10 to rotate, mount pad 30 drives the blade 22 of described blade 20 to rotate.
In one embodiment, the diameter of the first opening 231 of described first through hole 23 is less than the maximum gauge of mount pad 30, and this mount pad 30 can not be deviate from from the first opening 231 of described first through hole 23.The diameter of the second opening 232 of described first through hole 23 is greater than the maximum gauge of mount pad 30, and this mount pad 30 can load in the first through hole 23 from described second opening 232.Blade seat 21 can also adopt elastomeric material manufacture, second opening 232 of the first through hole 23 can equal or be slightly less than the maximum gauge of mount pad 30, by the elastic deformation of elastomeric material, mount pad 30 can load in the first through hole 23 from described second opening 232.
Please composition graphs 3 and Fig. 4 in the lump, described axle drive shaft 10 comprises the first end 11 and the second end 12 that are oppositely arranged.This first end 11 is for being connected with described mount pad 30, and the second end 12 is for being connected with described electric motor.Described axle drive shaft 10 also comprises one from the axially extended fixing arm 13 along this axle drive shaft 10 of described first end 11 projection, and the free end of this fixing arm 13 is provided with the draw-in groove 14 coordinated with described holding section 42.In the present embodiment, described draw-in groove 14 is the position near free end on fixing arm 13, and cave inward the annular groove formed on the lateral wall of described fixing arm 13.In other embodiments, described draw-in groove 14 is the position near free end on this fixing arm 13, and cave inward the one or more grooves formed on the lateral wall of described fixing arm 13.
Described mount pad 30 comprises the 3rd end 31 and the 4th end 32 that are oppositely arranged.4th end 32 of this mount pad 30 is provided with mounting hole 33.In the present embodiment, described axle drive shaft 10 is connected by the mode of screw thread fit with between mount pad 30, concrete, the first end 11 of axle drive shaft 10 is provided with outside thread 111, offers negative thread 331 in the mounting hole 33 on the 4th end 32 of described mount pad 30.
This mount pad 30 also comprises a sleeve part 36, is formed with a hole 35 be communicated with described mounting hole 33 in this sleeve part 36, the sidewall of this sleeve part 36 also offers the second through hole 38 for holding described holding section 42.Wherein, the wall thickness of described sleeve part 36 is less than the diameter of holding section 42.When the first end 11 of described axle drive shaft 10 is connected with described mount pad 30, described fixing arm 13 through this mounting hole 33, and is accommodated in described hole 35.
In the present embodiment, the 3rd end 31 of described mount pad 30 also offers one first accommodation hole 34.Bottom surface 37 projection of described first accommodation hole 34 forms described sleeve part 36, and this hole 35 is opened in the right inside of sleeve part 36, and is communicated in described mounting hole 33.When the first end 11 of described axle drive shaft 10 is connected with described mount pad 30, described fixing arm 13 through this mounting hole 33, and is accommodated in described hole 35.The sidewall of the first accommodation hole 34 of the 3rd end 31 of described mount pad 30 also offers third through-hole 39.
In other embodiments, described first accommodation hole 34 also can be non-essential, and described sleeve part 36 can be that the end face projection from the 3rd end 31 of this mount pad 30 is formed.
The press section 41 of described locking part 40 comprises one second accommodation hole 414 and is arranged at the second groove 415 on the madial wall 417 of described second accommodation hole 414.In one embodiment, described second groove 415 be the second accommodation hole 414 madial wall on cave inward formed annular groove.In other embodiments, described second groove 415 be the second accommodation hole 414 madial wall on cave inward formed one or more shrinkage pools.
In the present embodiment, press section 41 comprises the press-side 411 that is oppositely arranged and supports end 412, the lateral wall of this press section 41 is also provided with the axially extended chute 416 of the first stop part 413 and axle drive shaft 10.In the present embodiment, the diameter of the press-side 411 of described press section 41 is greater than the diameter supporting end 412, and the first stop part 413 is the cascaded surface of an annular.In other embodiments, this first stop part 413 can be the annular barrier of the lateral wall projection of this press section 41.
The end 412 that supports of press section 41 inserts in this first through hole 23 from the second opening 232 of the first through hole 23 of described blade 20.Described elastic component 43 is held between the first stop part 413 of described press section 41 and mount pad 30.In the present embodiment, described elastic component 43 is held between the right bottom surface 37 of the first accommodation hole 34 on the first stop part 413 of described press section 41 and mount pad 30.
In the present embodiment, described holding section 42 is a spheroid, and this spheroid can be the spheroid of steel ball or other materials.In the present embodiment, the number of described holding section 42 is 3.In other embodiments, the number of described holding section 42 is one, two, more than four and four.Draw-in groove 14 on the fixing arm 13 of described axle drive shaft 10 is the arc groove that radius is identical with the radius of described holding section 42.The quantity for the second through hole 38 holding this holding section 42 that the sidewall of described sleeve part 36 is offered is corresponding with the quantity of this holding section 42.
Please composition graphs 3 and Fig. 5 in the lump, described mount pad 30 is fixed in the first through hole 23, and is fixedly connected with this blade 20.Second opening 232 of described press section 41 on blade 20 inserts this first through hole 23, elastic component 43 is held between the first stop part 413 of described press section 41 and mount pad 30, under the effect of this elastic component 43, outside second opening 232 stretching out on described blade 20 of press-side 411 part of described press section 41.The first end 11 of described axle drive shaft 10 is connected with the mounting hole 33 of described mount pad 30, and described fixing arm 13 through this mounting hole 33, and is contained in described hole 35, and described sleeve part 36 inserts in the second accommodation hole 414 of described press section 41.
In the present embodiment, this locking part 40 also comprises pin 44, the third through-hole 39 that the sidewall of this pin 44 one end through the first accommodation hole 34 of the 3rd end 31 of described mount pad 30 is offered, and being slidably placed in described chute 416, this pin 44 is mounted opposite the sliding path of seat 30 for spacing described press section 41.Meanwhile, this pin 44 is also for stoping described press section 41 to be deviate from from the first through hole 23.
In one embodiment, the sidewall of the first accommodation hole 34 of the 3rd end 31 of described mount pad 30 protrudes out and is formed with projection, this projection matches with described chute 416, limits the sliding trace of described press section 41.In other embodiments, the sliding path of spacing described press section 41 in the first through hole 23 and maximum sliding position can also be come by arranging stop part or other modes on the madial wall of the first through hole 23.
As shown in Figure 5, described locking part 40 is in a lock-out state, second groove 415 of described press section 41 staggers with the second through hole 38 of described sleeve part 36, described holding section 42 is contained in the second through hole 38 of described press section 41, one end, holding section 42 is fastened in the draw-in groove 14 of the fixing arm 13 of axle drive shaft 10, the other end is held on the madial wall 417 of the second accommodation hole 414 of described press section 41, and described holding section 42 cannot be departed from from draw-in groove 14, thus realizes the locking right to axle drive shaft 10.
Please composition graphs 3 and Fig. 6 in the lump, described locking part 40 is in a released state, the press section 41 of described locking part 40 is under the ordering about of external force, when sliding into a predeterminated position along the first through hole 23 of described blade 20 to the direction near axle drive shaft 10, second groove 415 of press section 41 is connected with the second through hole 38 on the sidewall of described sleeve part 36, the described holding section 42, inner side of the second accommodation hole 414 of described press section 41 can depart from from draw-in groove 14, and elastic component 43 is in compressive state.In the unlocked state, keep the external force put on described press section 41, described mount pad 30 can be separated with axle drive shaft 10, such as, in the present embodiment, described axle drive shaft 10 is connected by the mode of screw thread fit with between mount pad 30, only needs threadingly to screw out direction and rotates described blade 20, i.e. separable described mount pad 30 and axle drive shaft 10.
Under described released state, remove the external force be applied on press section 41, sliding along the first through hole 23 of described blade 20 to the direction away from axle drive shaft 10 in described press section 41 under the effect of elastic component 43, is back to the lock-out state shown in Fig. 5.
In one embodiment, described mount pad 30 and blade seat 21 can be integrated.
In other embodiments, the press section 41 of described locking part 40 only needs slidably to be arranged on described blade 20, described sleeve part 36 is made to insert in the second accommodation hole 414 of described press section 41, when press section 41 slides into a predeterminated position, the second groove 415 on the madial wall 417 of the second accommodation hole 414 of press section 41 is connected with the second through hole 38 on the sidewall of described sleeve part 36, and the holding section 42 be contained in described second through hole 38 can depart from from draw-in groove 14.
In other embodiments, the press section 41 of described locking part 40 is slidably arranged on described blade 20, described holding section 42 can for being arranged at telescopic bayonet lock on described press section 41 or projection, when sliding into a predeterminated position in this press section 41 on blade 20, the position of described holding section 42 is corresponding with the position of the draw-in groove 14 of the fixing arm 13 of described axle drive shaft 10, thus snap in this draw-in groove, realize the locking right to axle drive shaft 10.
In the present embodiment, by arranging the fixing arm 13 with draw-in groove 14 on axle drive shaft 10, and described locking part 40 is set, axle drive shaft 10 can be locked on mount pad 30, even if when screw propeller 100 occur compared with big bang amplitude or acceleration change larger, described axle drive shaft 10 and mount pad 30 also can not get loose phenomenon.And screw propeller 100 detaching structure in present embodiment is simple, be easy to change.
Those skilled in the art will be appreciated that; above embodiment is only used to the utility model is described; and be not used as restriction of the present utility model; as long as within spirit of the present utility model, the appropriate change do above embodiment and change all drop within the claimed scope of the utility model.
Claims (11)
1. a lockout mechanism, for locking relative with one second body for a first noumenon, is characterized in that,
This lockout mechanism also comprises press section and holding section, and described press section is slidably connected with described the first noumenon;
Wherein, described press section is used for supporting described holding section, and described holding section is used for engaging with the second body, is locked on the first noumenon to make described second body.
2. lockout mechanism as claimed in claim 1, it is characterized in that, described holding section is for matching with the draw-in groove that the free end of the fixing arm on the second body is arranged, and described holding section is used for engaging with the first noumenon, is locked on the first noumenon to make described second body.
3. lockout mechanism as claimed in claim 1, it is characterized in that, when described press section slides into predeterminated position relative to described the first noumenon, described holding section and the second body depart from, and are separated to allow described second body and the first noumenon.
4. lockout mechanism as claimed in claim 1, it is characterized in that, described locking part also comprises an elastic component and is held between described press section and the first noumenon; In its natural state, described holding section engages with the second body described elastic component.
5. lockout mechanism as claimed in claim 1, it is characterized in that, described holding section is the spheroid of metal material.
6. lockout mechanism as claimed in claim 1, it is characterized in that, lockout mechanism also comprises a mount pad be connected with the first noumenon, this mount pad is provided with a sleeve part, offering the hole of described second body of collecting for part in described sleeve part, the sidewall of this sleeve part offering the through hole for holding holding section;
Press section comprises an accommodation hole, and the madial wall of described accommodation hole is provided with groove;
Wherein, when described holding section engages with the second body, one end, holding section is fastened in the second body, and the other end is held on the madial wall of described accommodation hole; When described press section slides into predeterminated position relative to described the first noumenon, described groove is communicated with through hole, and this holding section and the second body are departed from.
7. lockout mechanism as claimed in claim 6, it is characterized in that, described mount pad is provided with the mounting hole for being connected with described second body, and this mounting hole is connected with described hole.
8. lockout mechanism as claimed in claim 7, is characterized in that, described second body with between mounting hole for being threaded.
9. lockout mechanism as claimed in claim 1, it is characterized in that, this locking part also comprises pin, described press section is provided with chute, this pin one end is connected with described the first noumenon, one end is slidably contained in described chute, and this pin slides in described chute, for limiting the motion of described press section relative to the first noumenon.
10. there is a screw propeller for lockout mechanism, comprise blade, it is characterized in that, this screw propeller comprises the lockout mechanism according to any one of the claims 1-9, wherein, described the first noumenon is described blade, and this lockout mechanism is used for locking relative with described second body for blade; Described second body is connected with blade detouchable, and the second body rotates for driving described blade.
11. 1 kinds of aircraft, comprise aircraft body, are arranged at the motor on aircraft body, it is characterized in that, this aircraft also comprises screw propeller as claimed in claim 10, and described second body is an axle drive shaft, and this axle drive shaft is also connected with this motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651090.6U CN204210728U (en) | 2014-11-04 | 2014-11-04 | Lockout mechanism, has screw propeller and the aircraft of lockout mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420651090.6U CN204210728U (en) | 2014-11-04 | 2014-11-04 | Lockout mechanism, has screw propeller and the aircraft of lockout mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204210728U true CN204210728U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420651090.6U Expired - Fee Related CN204210728U (en) | 2014-11-04 | 2014-11-04 | Lockout mechanism, has screw propeller and the aircraft of lockout mechanism |
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| CN (1) | CN204210728U (en) |
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| WO2016070334A1 (en) * | 2014-11-04 | 2016-05-12 | 深圳市大疆创新科技有限公司 | Locking mechanism, propeller and aircraft both having same |
| WO2016070335A1 (en) * | 2014-11-04 | 2016-05-12 | 深圳市大疆创新科技有限公司 | Locking mechanism, propeller provided with locking mechanism, and air vehicle |
| CN105688380A (en) * | 2015-12-31 | 2016-06-22 | 重庆楠婧琳科技开发有限公司 | A propeller |
| CN105709429A (en) * | 2016-04-06 | 2016-06-29 | 北京小米移动软件有限公司 | Propeller, driving shaft, rotor wing component and self-propelled movable object |
| CN105711815A (en) * | 2016-04-20 | 2016-06-29 | 曾治蛟 | Self-locking mechanism for fast disassembly and assembly of propeller |
| CN105857577A (en) * | 2016-04-20 | 2016-08-17 | 曾治蛟 | Quick disassembling self-locking mechanism for propeller |
| WO2017028501A1 (en) * | 2015-08-18 | 2017-02-23 | 深圳曼塔智能科技有限公司 | Propeller connection structure and unmanned aerial vehicle |
| CN107074369A (en) * | 2016-11-24 | 2017-08-18 | 深圳市大疆创新科技有限公司 | Retaining mechanism, propeller, motor, Power Component and the unmanned vehicle of propeller |
| CN107074368A (en) * | 2016-04-01 | 2017-08-18 | 深圳市大疆创新科技有限公司 | Locking device, propeller, motor, power suit and unmanned vehicle |
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| WO2016070334A1 (en) * | 2014-11-04 | 2016-05-12 | 深圳市大疆创新科技有限公司 | Locking mechanism, propeller and aircraft both having same |
| WO2016070335A1 (en) * | 2014-11-04 | 2016-05-12 | 深圳市大疆创新科技有限公司 | Locking mechanism, propeller provided with locking mechanism, and air vehicle |
| US10625845B2 (en) | 2014-11-04 | 2020-04-21 | SZ DJI Technology Co., Ltd. | Lock mechanism, propeller having a lock mechanism, and aerial vehicle |
| US10647409B2 (en) | 2014-11-04 | 2020-05-12 | SZ DJI Technology Co., Ltd. | Propeller and aerial vehicle, containing locking device |
| WO2017028501A1 (en) * | 2015-08-18 | 2017-02-23 | 深圳曼塔智能科技有限公司 | Propeller connection structure and unmanned aerial vehicle |
| CN105688380A (en) * | 2015-12-31 | 2016-06-22 | 重庆楠婧琳科技开发有限公司 | A propeller |
| CN109383817A (en) * | 2016-04-01 | 2019-02-26 | 深圳市大疆创新科技有限公司 | Locking device, propeller, motor, power suit and unmanned vehicle |
| CN107074368A (en) * | 2016-04-01 | 2017-08-18 | 深圳市大疆创新科技有限公司 | Locking device, propeller, motor, power suit and unmanned vehicle |
| WO2017166316A1 (en) * | 2016-04-01 | 2017-10-05 | 深圳市大疆创新科技有限公司 | Locking device, propeller, motor, powersuit, and unmanned aerial vehicle |
| CN105709429A (en) * | 2016-04-06 | 2016-06-29 | 北京小米移动软件有限公司 | Propeller, driving shaft, rotor wing component and self-propelled movable object |
| CN105711815A (en) * | 2016-04-20 | 2016-06-29 | 曾治蛟 | Self-locking mechanism for fast disassembly and assembly of propeller |
| CN105711815B (en) * | 2016-04-20 | 2018-08-14 | 曾治蛟 | A kind of propeller fast assembling-disassembling self-locking mechanism |
| CN105857577A (en) * | 2016-04-20 | 2016-08-17 | 曾治蛟 | Quick disassembling self-locking mechanism for propeller |
| WO2018094669A1 (en) * | 2016-11-24 | 2018-05-31 | 深圳市大疆创新科技有限公司 | Propeller locking mechanism, propeller, motor, power unit and unmanned aerial vehicle |
| CN107074369A (en) * | 2016-11-24 | 2017-08-18 | 深圳市大疆创新科技有限公司 | Retaining mechanism, propeller, motor, Power Component and the unmanned vehicle of propeller |
| CN107074369B (en) * | 2016-11-24 | 2019-01-22 | 深圳市大疆创新科技有限公司 | Retaining mechanism, propeller, motor, Power Component and the unmanned vehicle of propeller |
| WO2018107964A1 (en) * | 2016-12-14 | 2018-06-21 | 深圳市道通智能航空技术有限公司 | Unmanned aerial vehicle and power assembly, propeller and propeller base assembly thereof |
| CN107878730A (en) * | 2017-09-22 | 2018-04-06 | 珠海佰家科技有限公司 | A kind of unmanned plane blade linking arm |
| CN109018308A (en) * | 2018-08-09 | 2018-12-18 | 上海歌尔泰克机器人有限公司 | A kind of propeller device for quickly disassembling and the unmanned plane with it |
| CN109018308B (en) * | 2018-08-09 | 2021-09-21 | 上海歌尔泰克机器人有限公司 | Screw quick detach device and have its unmanned aerial vehicle |
| CN109178302A (en) * | 2018-08-16 | 2019-01-11 | 上海歌尔泰克机器人有限公司 | A kind of propeller quick-disassembly structure and aircraft |
| CN112119009A (en) * | 2019-08-01 | 2020-12-22 | 深圳市大疆创新科技有限公司 | Locking structure, screw, power device, power component and unmanned aerial vehicle |
| WO2021017004A1 (en) * | 2019-08-01 | 2021-02-04 | 深圳市大疆创新科技有限公司 | Locking structure, propeller, power device, power assembly, and unmanned aerial vehicle |
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