CN108750075A - A kind of propeller component, Power Component and unmanned vehicle - Google Patents
A kind of propeller component, Power Component and unmanned vehicle Download PDFInfo
- Publication number
- CN108750075A CN108750075A CN201810908195.8A CN201810908195A CN108750075A CN 108750075 A CN108750075 A CN 108750075A CN 201810908195 A CN201810908195 A CN 201810908195A CN 108750075 A CN108750075 A CN 108750075A
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- toothed disc
- central axes
- tooth
- disk
- slope surface
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- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 12
- 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 10
- 230000007246 mechanism Effects 0.000 description 6
- RZVHIXYEVGDQDX-UHFFFAOYSA-N 9,10-anthraquinone Chemical compound C1=CC=C2C(=O)C3=CC=CC=C3C(=O)C2=C1 RZVHIXYEVGDQDX-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/32—Rotors
- B64C27/46—Blades
- B64C27/473—Constructional features
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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Abstract
The present invention relates to unmanned vehicle technical field, disclose in a kind of propeller component, Power Component and unmanned vehicle, wherein the propeller component includes propeller, the propeller includes the first paddle components；Second paddle components are movably installed in first paddle components；When second paddle components are rotated around the first central axes towards first direction, second paddle components drive first paddle components to be rotated towards the first direction around first central axes；First paddle components can be rotated around second central axes towards the second direction relative to second paddle components, and the first direction and the second direction are reversed.By above-mentioned setting, first paddle components can be rotated relative to second paddle components to fold or be unfolded the propeller so that the propeller component is few in the process occupied space of carrying, and is not easily broken.
Description
【Technical field】
The present invention relates to unmanned vehicle technical field more particularly to a kind of propeller component, Power Component and nobody
Aircraft.
【Background technology】
Propeller is the power part of the required lift of generation unmanned vehicle flight, pulling force and operating force, but blade
Be inconvenient to store and carry.
But inventor is in the implementation of the present invention, finds：Traditional propeller is not foldable so that nobody flies
Row device is inconvenient to carry, and screw blade easily snaps off when carrying.Therefore, the prior art needs to improve.
【Invention content】
In order to solve the above-mentioned technical problem, the embodiment of the present invention provide a kind of propeller component, Power Component and nobody
Aircraft, wherein the propeller of the propeller component is foldable or expansion, occupied space is few when carrying.
In order to solve the above-mentioned technical problem, the embodiment of the present invention provides following technical scheme：
In a first aspect, providing a kind of propeller component, including propeller, the propeller includes：First paddle components；
Second paddle components are movably installed in first paddle components；When second paddle components around the first central axes towards first
When direction rotates, second paddle components drive first paddle components around first central axes towards the first direction
Rotation；First paddle components can turn around second central axes towards the second direction relative to second paddle components
Dynamic, the first direction and the second direction are reversed.
In some embodiments, first central axes and second central axes coincide setting.
In some embodiments, first paddle components include the first paddle blade structure and limit pivot；The limit pivot
Axis can be fixedly installed relative to first paddle blade structure；Second paddle components are movably installed in the limit pivot, make
First paddle blade structure is obtained to rotate towards the second direction around second central axes relative to second paddle components.
In some embodiments, first paddle blade structure includes the first end-toothed disc；The limit pivot can be relative to institute
The fixed setting of the first end-toothed disc is stated, first end-toothed disc includes the first disk flank of tooth, and the first disk flank of tooth is provided with the first disk
Tooth；Second paddle components include the second end-toothed disc；Second end-toothed disc is sheathed on the limit pivot so that described
One end-toothed disc can be rotated around second central axes towards the second direction relative to second end-toothed disc, and can be relative to
Second end-toothed disc is moved along second central axes；Second end-toothed disc includes the second disk flank of tooth；The second disk tooth
It is arranged facing towards the first disk flank of tooth, the second end flank of tooth is provided with the second disk tooth；The second disk tooth can be connected to institute
State the first disk tooth so that when second end-toothed disc is rotated around first central axes towards the first direction, described second
First end-toothed disc described in end tooth dish driving is rotated around first central axes towards the first direction.
In some embodiments, the first disk tooth includes the first slope surface；First slope surface is in the first direction
Angle is arranged, and the slope angle of first slope surface and the first disk flank of tooth ranging from [90,180) degree；Second disk
Tooth can be connected to first slope surface so that when first end-toothed disc is rotated around first central axes towards the first direction
When, second end-toothed disc drives first end-toothed disc to be rotated towards the first direction around first central axes.
In some embodiments, first slope surface and the slope angle of the first disk flank of tooth are 90 degree.
In some embodiments, the second disk tooth includes third slope surface, and the third slope surface can be connected to described first
Slope surface.
In some embodiments, the quantity at least two of the first disk tooth；At least two first disk teeth are around institute
The first central axes are stated circumferentially to be distributed；The second disk tooth can be connected to two adjacent first disk teeth simultaneously so that institute
The first end-toothed disc is stated to be relatively fixed with second end-toothed disc；Second end-toothed disc can be relative to first end-toothed disc along institute
State the movement of the second central axes；When second end-toothed disc relative to first end-toothed disc around first central axes towards described
When one direction rotates, first end-toothed disc can be moved relative to second end-toothed disc along second central axes so that institute
It states the second disk tooth and is connected at most the first disk tooth.
In some embodiments, each first disk tooth further includes the second slope surface；Second slope surface and described second
Direction is arranged in angle, and ranging from (0,90) of second slope surface and the slope angle of the first disk flank of tooth is spent；When described
Second disk tooth is connected to the first slope surface of the first disk tooth, and is connected to the second slope of another the first disk tooth
Face so that first end-toothed disc is mutually fixed with second end-toothed disc；Second fluted disc can be connected at most described in one
Second slope surface of the first disk tooth so that when second end-toothed disc around second central axes relative to first end-toothed disc court
When the second direction rotation, first end-toothed disc is moved along second central axes relative to second end-toothed disc.
In some embodiments, ranging from 45 degree of the slope angle of second slope surface and the second disk flank of tooth.
In some embodiments, the second disk tooth includes the 4th slope surface, and the 4th slope surface can be connected at most one
Second slope surface of the first disk tooth.
In some embodiments, the second disk tooth further includes the second transition face；Second transition face is connected to described
Between third slope surface and the 4th slope surface；When the third slope surface is connected to the first slope surface of the first disk tooth, and
And the 4th slope surface is connected to the second slope surface of another the second disk tooth, second transition face, first slope surface
And form gap between second slope surface.
In some embodiments, the first disk tooth further includes First Transition face；The First Transition face is connected to described
Between first slope surface and second slope surface；Second transition face can be connected to the First Transition face.
In some embodiments, first paddle components further include elastic component；The elastic component will be described for providing
First end-toothed disc presses to the pressure of second end-toothed disc so that the first disk tooth is connected to the second disk tooth.
In some embodiments, the limit pivot includes interconnecting piece and the first limiting section；The interconnecting piece is fixedly connected
In second limiting section；First end-toothed disc can be fixedly installed relative to the interconnecting piece, and second end-toothed disc is arranged
In the interconnecting piece, the elastic component is connected between second limiting section and second end-toothed disc.
In some embodiments, the limit pivot is flexibly connected with first end-toothed disc；The limit pivot also wraps
Include the first limiting section；The interconnecting piece is connected between first limiting section and second limiting section；First end tooth
Disk is sheathed on the interconnecting piece, and first end-toothed disc can be connected to first limiting section so that the limit pivot
It is fixed relative to first end-toothed disc.
In some embodiments, the propeller component further includes fixed seat, and the fixed seat is for being installed on driving dress
The rotor set, the driving device is for driving the fixed seat to be rotated around first central axes；The propeller can be with institute
State fixed seat clamping so that the propeller is fixed relative to the fixed seat.
In some embodiments, the fixed seat is provided with limiting slot；Second limiting section is contained in the limiting slot,
And second limiting section support is connected to the slot bottom of the limiting slot so that second end-toothed disc can be relative to the fixed seat
It rotates, and can be moved along second central axes relative to the fixed seat around second central axes.
In some embodiments, the second propeller component further includes card holding structure；The card holding structure is set to institute
State the one side that the second end-toothed disc deviates from the second disk flank of tooth；The card holding structure includes fixing arm；When the fixing arm is located at
When between the fixed seat and second end-toothed disc, second end-toothed disc can be relative to the fixed seat in described second
Axis rotates so that second end-toothed disc is located at the first predeterminated position；When second end-toothed disc is located at the first predeterminated position
When, second end-toothed disc can be moved to the second predeterminated position relative to the fixed seat along second central axes so that institute
Fixed seating is stated between the fixing arm and second end-toothed disc；When second end-toothed disc is located at the second predeterminated position
When, second end-toothed disc can turn to third predeterminated position relative to the fixed seat around second central axes so that institute
The one side that fixed seat deviates from second end-toothed disc can be connected to by stating fixing arm so that second end-toothed disc is relative to described solid
Reservation is fixed；The elastic component is also provided for the pulling force of second end-toothed disc far from the fixed seat so that when described
When second end-toothed disc turns to third predeterminated position relative to the fixed seat around second central axes, the fixing arm can support
It is connected to the one side that the fixed seat deviates from second end-toothed disc.
In some embodiments, the card holding structure can be made by rigid；The fixed seat can be by rigid system
?.
In some embodiments, the card holding structure further includes linking arm, the linking arm be connected to the fixing arm with
Between second end-toothed disc；The fixed seat is additionally provided with storage tank；The storage tank is located at described solid with the limiting slot
The same surface of reservation；When second end-toothed disc is located at the first predeterminated position, the fixing arm may pass through the storage tank,
So that second end-toothed disc is moved to the second predeterminated position relative to the fixed seat along second central axes；When described
When two end-toothed discs are located at the second predeterminated position, the linking arm can be moved along the storage tank so that the second end-toothed disc phase
Third predeterminated position is turned to around second central axes for the fixed seat.
In some embodiments, the storage tank includes the first cell wall, the second cell wall and third cell wall；First slot
Wall, second cell wall and the third cell wall are cambered surface, in the center line of first cell wall, second cell wall
The center line of heart line and the third cell wall coincides with second central axes；First cell wall and second slot
Wall is oppositely arranged, and the third cell wall is oppositely arranged with first cell wall, and first cell wall deviates from second central axes
Setting；The fixing arm extends towards the direction far from second central axes；When second end-toothed disc is located at the first default position
When setting, the fixing arm may pass through the first accommodating position between first cell wall and second cell wall；When the second end
When fluted disc is located at the second predeterminated position, the linking arm can be moved to the second accommodating position by the described first accommodating position, and described second
It houses between first cell wall and the third cell wall.
In some embodiments, the fixed seat is additionally provided with buckle slot；The buckle slot is located at institute with the limiting slot
State the opposite side of fixed seat；When second end-toothed disc is located at third predeterminated position, the fixing arm can be contained in the card
Catching groove, and the fixing arm is connected to the card slot bottom of the buckle slot so that and second end-toothed disc is relative to the fixation
Seat is fixed.
In some embodiments, the buckle slot further includes the first limited wall and the second limited wall；First limited wall
It is oppositely arranged with second limited wall, the card slot bottom is between first limited wall and second limited wall；Institute
It states the first limited wall with the first direction to be arranged in angle, second position limit arm is arranged with the second direction in angle；
When the fixing arm is connected to the slot bottom of the buckle slot, the fixing arm is connected to first limited wall, and described
Fixing arm is connected to second limited wall.
In some embodiments, when second end-toothed disc is fixed relative to the fixed seat, the elastic component can support
It is connected to second end-toothed disc so that second end-toothed disc is connected to first end-toothed disc.
In second aspect, a kind of Power Component is provided, including：Propeller component as described above；Driving device, for driving
The propeller is moved to rotate towards first direction around first central axes.
In the third aspect, a kind of unmanned vehicle, including Power Component as described above are provided.
Compared with prior art, propeller component, Power Component and unmanned vehicle provided in an embodiment of the present invention
In, the propeller component includes propeller, and the propeller includes the first paddle components；Second paddle components, activity installation
In first paddle components；When second paddle components are rotated around the first central axes towards first direction, second paddle
First paddle components described in leaf Component driver are rotated around first central axes towards the first direction；First paddle components
It can be rotated towards the second direction around second central axes relative to second paddle components, the first direction and described
Second direction is reversed.By above-mentioned setting, first paddle components can relative to second paddle components rotate with
Fold or be unfolded the propeller so that the propeller component is few in the process occupied space of carrying, and is not easily broken.
【Description of the drawings】
One or more embodiments are illustrated by corresponding attached drawing, these exemplary illustrations not structure
The restriction of pairs of embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, unless there are special
It declares, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of dimensional structure diagram of unmanned vehicle provided in an embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of Power Component in unmanned vehicle shown in Fig. 1；
Fig. 3 is the dismantling schematic diagram of Power Component shown in Fig. 2；
Fig. 4 is the dismantling schematic diagram of propeller component in Power Component shown in Fig. 2；
Fig. 5 is the dismantling schematic diagram of propeller in propeller component shown in Fig. 4；
Fig. 6 is the structural schematic diagram of the first paddle blade structure of propeller shown in fig. 5；
Fig. 7 is the enlarged drawing at A shown in fig. 6；
Fig. 8 is the structural schematic diagram of the second paddle components of propeller shown in fig. 5；
Fig. 9 is the enlarged drawing at B shown in Fig. 8；
Figure 10 is the structural schematic diagram of another angle of the second paddle components shown in Fig. 8；
Figure 11 is the structural schematic diagram of the fixed seat of propeller component shown in Fig. 4；
Figure 12 is the structural schematic diagram of another angle of fixed seat shown in Figure 11；
Figure 13 is the structural schematic diagram of another realization method of propeller shown in fig. 5.
【Specific implementation mode】
To facilitate the understanding of the present invention, with reference to the accompanying drawings and detailed description, the present invention is carried out in more detail
It is bright.It should be noted that when element is expressed " being fixed on " another element, it can directly on another element or
May exist one or more elements placed in the middle therebetween.When an element is expressed " connection " another element, it can be straight
It is connected to another element in succession or may exist one or more elements placed in the middle therebetween.Term used in this specification
" vertically ", " horizontal ", "left", "right", "inner", "outside" and similar statement are for illustrative purposes only.
Unless otherwise defined, technical and scientific term all used in this specification is led with the technology for belonging to the present invention
The normally understood meaning of technical staff in domain is identical.It is specific to be intended merely to description for used term in the description of the invention
Embodiment purpose, be not intended to limitation the present invention.Term "and/or" used in this specification includes one or more
Any and all combinations of relevant Listed Items.
Propeller component provided in an embodiment of the present invention is a kind of propeller component with folder function, is suitable for arbitrary
The application field of electromechanical integration, it is particularly possible to be applied to it is various by motor-driven loose impediment, including but not limited to
Unmanned vehicle (unmanned aerial vehicle, UAV), steamer, robot.In embodiments of the present invention, flown with nobody
It is illustrated for row device.Propeller component provided in an embodiment of the present invention is applied on the Power Component of unmanned vehicle,
The volume that propeller component can be reduced, to reduce the volume of unmanned vehicle so that unmanned vehicle is in carrying process
Less space is occupied, to easily portable.
Fig. 1 is please referred to, for a kind of structural schematic diagram for unmanned vehicle that the one of embodiment of the present invention provides.The nothing
The structure of people's aircraft 1000 includes 200, four horns 300 extended from fuselage 200 of fuselage and is respectively installed in each machine
Power Component 100 on arm 300.That is, the unmanned vehicle 1000 of the present invention is quadrotor unmanned vehicle, Power Component 100
Quantity be four.In other possible embodiments, unmanned vehicle 1000 can be the rotor of other any suitable types
Unmanned vehicle, such as DCB Specimen unmanned vehicle, six rotor unmanned aircrafts etc..It is applied to other classes in Power Component 100
The quantity of the occasion of type unmanned vehicle, Power Component 100 can change according to actual needs, and the embodiment of the present invention does not make this
It limits.
In other possible embodiments, unmanned vehicle 1000 can also include holder (not shown), holder installation
In the bottom of fuselage 200, holder for carry high-definition digital camera or other photographic devices with eliminate high-definition digital camera or its
The disturbance that his photographic device is subject to ensures the steady and audible of the video that camera or other photographic devices are shot.
In one embodiment of this invention, horn 300 is fixedly connected with fuselage 200, it is preferable that horn 300 and fuselage 200
It is integrally formed.In other possible embodiments, horn 300 can by can relative to fuselage 200 be unfolded or fold in a manner of with
Fuselage 200 is connected.For example, horn 300 can be connected by a rotating shaft mechanism with fuselage 200, to realize that horn 300 can be relative to
Fuselage 200 is unfolded or folds.
In an embodiment of the present invention, Power Component 100 includes driving device 20 and the spiral driven by driving device 20
Paddle component 10, propeller component 10 are installed on the output shaft of driving device 20, drive of the propeller component 10 in driving device 20
The lift for making unmanned vehicle 1000 fly or thrust are rotated to produce under dynamic.Driving device 20 can be any suitable type
Motor, such as brush motor, brushless motor, direct current generator, stepper motor, AC induction motor etc..The Power Component of the present invention
100 further include that the electron speed regulator (not shown) being formed by fuselage 200 or horn 300 in cavity, the electronic speed regulation is arranged
Device is used to be controlled according to the motor that the throttle signal that throttle control or throttle generator generate is generated for controlling motor speed
Signal is to obtain the flying speed or flight attitude of unmanned vehicle needs.
In one implementation, throttle control or throttle generator can be the flight control moulds of unmanned vehicle
Block.Flight control modules perceive the environment around unmanned vehicle by various sensors, and control the flight of unmanned vehicle.
Flight control modules can be processing module (processing unit), application-specific integrated circuit (Application Specific
Integrated Circuit, ASIC) or field programmable gate array (Field Programmable Gate Array,
FPGA)。
When instruction of the user by the flight attitude of remote controler input control unmanned vehicle etc., unmanned vehicle flies
It controls module and sends a throttle signal to electric tuned plate, electric tuned plate receives the throttle signal, generates and is sent to motor for motor
Started and the motor control signal of the rotating speed that controls motor operation etc..
Fig. 2 and Fig. 3 are please referred to, the driving device 20 is for driving the propeller component 10 around shown in figure first
Central axes O is rotated towards first direction.The propeller component 10 includes fixed seat 11 and propeller 12, and the propeller 12 is installed
In the fixed seat 11.
Please refer to fig. 5, the propeller 12 includes the first paddle components 120 and the second paddle components 122.Described
Two paddle components 122 are movably installed in first paddle components 120.
On the one hand, when second paddle components 122 are rotated around the first central axes O towards the first direction, institute
Stating the second paddle components 122 drives first paddle components 120 to be rotated towards the first direction around the first central axes O.
On the other hand, first paddle components 120 can relative to second paddle components 122 around the second central axes towards second direction
Rotation.The first direction and the second direction are reversed.
In the present embodiment, the first central axes O and second central axes coincide setting.
In some other embodiment, the first central axes O is separated with second central axes, and described first
Central axes O is parallel to the second central axes setting.
In some other embodiment, 3 are please referred to Fig.1, second paddle components 122 include ratchet mechanism 30 and second
Blade 1222, second blade 1222 are fixedly connected with the ratchet mechanism 30.
The ratchet mechanism 30 includes check pawl 31, shrapnel 32, pedestal 33, limit shaft 34 and internal messing ratchet 35.
The pedestal 33 is partially housed in the internal messing ratchet 35, and the pedestal 33 is separated with the internal messing ratchet 35
Setting, 31 one end of the check pawl are rotationally connected with the pedestal 33, and the other end of the check pawl 31 can be connected to institute
State the interior ratchet face of internal messing ratchet 35,32 one end of the shrapnel is fixedly connected on the pedestal 33, the shrapnel 32 it is another
End is connected to the check pawl 31, the check pawl 31 away from one end of the pedestal 33 be connected to the interior ratchet face with
Between the shrapnel 32.The internal messing ratchet 35 can relative to the pedestal 33 around the second central axes O towards described second
Direction rotates, when the internal messing ratchet 35 is rotated around the first central axes O towards the first direction, the check pawl
31 are connected between the interior ratchet face and the pedestal 33 so that the internal messing ratchet 35 drives the pedestal 33 around described
First central axes O is rotated towards the first direction.
The limit shaft 34 is fixedly installed with the pedestal 33, the center line of the limit shaft 34 and second central axes
Coincide setting.
First paddle components 120 are fixedly installed with the limit shaft 34.
It is understood that according to actual conditions, the ratchet mechanism may be replaced by other non-return mechanisms.
First paddle components 120 include the first paddle blade structure 124, limit pivot 126 and elastic component 128, described
Limit pivot 126 can be fixedly installed relative to second paddle blade structure 124, and the elastic component 128 is installed on the limit pivot
Axis 126.
Second paddle components 122 are movably installed in the limit pivot 126 so that first paddle blade structure 124
It can be rotated towards the second direction around second central axes relative to second paddle components 122, and first paddle
Impeller structure 124 can be moved relative to second paddle components 122 along second central axes.
First paddle blade structure 124 includes the first end-toothed disc 1240 and the first blade 1242, first blade 1242
It is fixedly connected with first end-toothed disc 1240.
The limit pivot 126 can be fixedly installed relative to first end-toothed disc 1240.
Also referring to Fig. 6, first end-toothed disc 1240 is more flat cylindrical structure, first end-toothed disc 1240
Center line coincide with second central axes, first end-toothed disc 1240 include the first disk flank of tooth 12400, first assembly
Face 12401 and the first side surface 12402.The first disk flank of tooth 12400 is oppositely arranged with second fitting surface 12401,
Second side surface 12402 is connected between the first disk flank of tooth 12400 and first fitting surface 12401, and institute
It states the first side surface 12402 around the first disk flank of tooth 12400 and first fitting surface 12401 to be arranged, first disk
The flank of tooth 12400 is arranged towards second paddle components 122.Second blade 1242 is connected to second side surface
12402。
The first disk flank of tooth 12400 is provided with the first disk tooth 12403.
At least two first disk teeth 12403 are circumferentially distributed around second central axes, and each two adjacent
Spaced set between the first disk tooth 12403.
Also referring to Fig. 7, each first disk tooth 12403 include the first slope surface 12404, the second slope surface 12405 with
And First Transition face 12406.The First Transition face 12406 is connected to first slope surface 12404 and second slope surface
Between 12404.
First slope surface 12404 and the first direction in angle setting, and first slope surface 12404 with it is described
The slope angle Q's of the first disk flank of tooth 12400 ranging from [90,180) spends.In the present embodiment, first slope surface 12404 with it is described
The slope angle Q of the first disk flank of tooth 12400 is 90 degree.
Second slope surface 12405 and the second direction in angle setting, and second slope surface 12405 with it is described
Ranging from (0,90) of the slope angle P of the first disk flank of tooth 12400 is spent.In the present embodiment, second slope surface 12405 and described the
The slope angle P of the one disk flank of tooth 12400 is 45 degree.
Second transition face 12406 is parallel to the second direction setting.
It should be noted that first slope surface 12404 is arranged with the first direction in angle, when second blade
For component around the first central axes O and when being rotated towards the first direction, second paddle components provide First Driving Force, and
And the direction of the driving force and the first direction are in the same direction, i.e., described first slope surface 12404 and the first direction are in angle
Setting, can make the driving force may act on first slope surface 12404, and generate corresponding component, and the component is used
In making second paddle components 122 drive first paddle blade structure 124, component direction normal direction is in first slope surface
12404, second slope surface 12405 is arranged similarly with the second direction in angle, does not go to live in the household of one's in-laws on getting married one by one herein as space is limited,
It states.
Second paddle components 122 include the second end-toothed disc 1220, the second blade 1222 and card holding structure 1224.Institute
It states the second blade 1222 and the card holding structure 1224 is fixedly connected in second end-toothed disc 1220.
Second end-toothed disc 1220 is sheathed on the limit pivot 126 so that second end-toothed disc 1220 can be opposite
It is rotated towards the second direction around second central axes in second end-toothed disc 1240, and can be relative to the second end
Fluted disc 1240 is moved along second central axes.
Also referring to Fig. 8 and Fig. 9, second end-toothed disc 1220 is more flat cylindrical structure, second end tooth
The center line of disk 1220 coincides with second central axes, and second end-toothed disc 1220 includes the second disk flank of tooth 12200, the
Two fitting surfaces 12201 and the second side surface 12202.The second disk flank of tooth 12200 is opposite with second fitting surface 12201
Setting, second side surface 12202 are set between the second disk flank of tooth 12200 and second fitting surface 12201, and
And second side surface 12202 is arranged around the second disk flank of tooth 12200 and second fitting surface 12201, described the
The two disk flank of tooth 12200 are arranged towards the first disk flank of tooth 12400.Second blade 1222 is connected to second side surface
12202。
The second disk flank of tooth 12200 is provided at least one second disk tooth 12203.
The second disk tooth 12203 can be connected to the first disk tooth 12403 so that when second end-toothed disc 1220 around
When the first central axes O is rotated towards the first direction, second end-toothed disc 1220 drives first end-toothed disc 1240
It is rotated towards the first direction around the first central axes O.
Specifically, the second disk tooth 12203 can be connected to first slope surface 12404 so that when second end tooth
When disk 1220 is rotated around the first central axes O towards the first direction, second end-toothed disc 1220 drives the first end
Fluted disc 1240 is rotated around the first central axes O towards the first direction.
The second disk tooth 12203 can be connected to two adjacent first disk teeth 12403 simultaneously so that described second
End-toothed disc 1220 is fixed with 1240 phase of the first end-toothed disc.When first end-toothed disc 1240 is relative to second end-toothed disc
1220 around second central axes towards the second direction when rotating, and first end-toothed disc 1240 is relative to second end tooth
Disk 1220 is moved along second central axes so that the second disk tooth 12203 is connected at most the first disk tooth
12403。
Specifically, when the second disk tooth 12203 is connected to the first slope surface 12404 of the first disk tooth 12403,
And when being connected to the second slope surface 12405 of another the first disk tooth 12403 so that first end-toothed disc 1240 and institute
1220 phase of the second end-toothed disc is stated to fix.Second fluted disc 12203 can be connected to the of at most one the first disk tooth 1240
Two slope surfaces 12405 so that when first end-toothed disc 1240 around the second central axes O relative to first end-toothed disc 1240
When being rotated towards the second direction, first end-toothed disc 1240 is along the second central axes O relative to second end-toothed disc
1220 movements.
When the second disk tooth 12203 is connected to the first slope surface 12404 of the first disk tooth 12403, and support
It is connected to the second slope surface 12405 of another the first disk tooth 12403, the First Transition face 12406, first slope surface
Gap is formed between 12404 and second slope surface 12405.
Similarly, each second disk tooth 12203 includes third slope surface 12204, the 4th slope surface 12205 and the second mistake
Cross face 12206.Second transition face 12206 is connected between the third slope surface 12204 and the 4th slope surface 12205.
The third slope surface 12204 can be connected to the first slope surface 12404 of at most one the first disk tooth 12403.
4th slope surface 12205 can be connected to the second slope surface 12405 of at most one the first disk tooth 12403.
Second transition face 12206 can be connected to the First Transition face of at most one the first disk tooth 12403
12406。
In the present embodiment, referring back to Fig. 5, the limit pivot 126 is installed on first end-toothed disc 1240 so that
The limit pivot 126 is fixedly installed relative to second end-toothed disc 1240.In some other embodiment, the limit pivot
Axis 126 and 1240 integrated setting of the second end-toothed disc.
The limit pivot 126 includes the first limiting section 1260, interconnecting piece 1262 and the second limiting section 1264.Described
One limiting section 1260 is oppositely arranged with second limiting section 1264, and the interconnecting piece 1262 is connected to first limiting section
Between 1260 and second limiting section 1264.
The limit pivot 126 is provided with first and crosses axis hole 1266, and described first, which crosses axis hole 1266, sequentially passes through described the
One limiting section 1260, the interconnecting piece 1262 and second limiting section 1264, described first crosses the center line of axis hole 1266
It coincides with the first central axes O.
The interconnecting piece 1262 is cylindrical structure, and center line coincides with second central axes.
First limiting section 1260 is more flat cylindrical structure, and center line coincides with the second central axes O,
The diameter of first limiting section 1260 is more than the diameter of the interconnecting piece 1262.
Second limiting section 1264 is ring-shaped structure, and center line coincides with the second central axes O, described the
The diameter of two limiting sections 1264 is more than the diameter of the interconnecting piece 1262.
First end-toothed disc 1240 and second end-toothed disc 1220 are sheathed on the interconnecting piece 1262, and described first
End-toothed disc 1240 is connected between second limiting section 1264 and second end-toothed disc 1220 so that the interconnecting piece 1262
It is fixed relative to 1220 phase of the first end-toothed disc, second end-toothed disc set 1220 is set to the interconnecting piece 1262, and described the
Two end-toothed discs 1240 are between first end-toothed disc 1220 and second limiting section 1264.
The elastic component 128 is compression spring, and the elastic component 128 is sheathed on the interconnecting piece 1262, and is connected to described
Between second end-toothed disc 1220 and second limiting section 1264, the elastic component 128 is for providing first end-toothed disc
1240 press to the pressure of second end-toothed disc 1220 so that the first disk tooth 12403 is connected to the second disk tooth
12203。
Also referring to Figure 10, at least one card holding structure 1224 is set to second fitting surface 12201, and
At least one card holding structure 1224 is circumferentially distributed around the second central axes O.
Each card holding structure 1224 can be made by rigid, such as rigid plastics or aluminium alloy, each described
Card holding structure 1224 includes linking arm 12242 and the fixing arm 12240 for being connected to the linking arm 12242.The linking arm
12242 one end is connected to the first fitting surface 12201 of second end-toothed disc 1220, and the other end is connected to the fixing arm
12240.The fixing arm 12240 extends towards the direction far from the second central axes O.
Also referring to Figure 11 and Figure 12, the fixed seat 11 can be made by rigid, such as rigid plastics or aluminium
Alloy, the fixed seat 11 are provided with limiting slot 110, storage tank 112, buckle slot 114 and mounting hole 116.
The limiting slot 110 is set to the fixed seat 11 towards the one side of second end-toothed disc 1220, the limit
The center line of slot 110 coincides with the second central axes O, and the slot bottom of the limiting slot 110 is provided with second and crosses axis hole 118,
Described second center line for crossing axis hole 118 coincides with the first central axes O.
Second limiting section 1264 of the limit pivot 126 is contained in the limiting slot 110, and second limiting section
1264 deviate from the slot bottom for being connected to the limiting slot 110 on one side of the interconnecting piece 1262, and second end-toothed disc can be relative to
The fixed seat 11 is rotated around the second central axes O, and can be moved along the second central axes O relative to the fixed seat 11
It is dynamic.
When the fixing arm 12240 is between the fixed seat 11 and second end-toothed disc 1220, described second
End-toothed disc 1220 can be rotated relative to the fixed seat 11 around the second central axes O so that second end-toothed disc 1220
In the first predeterminated position；When second end-toothed disc 1220 is located at the first predeterminated position, second end-toothed disc 1220 can phase
The second predeterminated position is moved to along the second central axes O for the fixed seat 11 so that the fixed seat 11 is located at described
Between fixing arm 12240 and second end-toothed disc 1220；When second end-toothed disc 1220 is located at the second predeterminated position, institute
Third predeterminated position can be turned to relative to the fixed seat 11 around the second central axes O by stating the second end-toothed disc 1220 so that
The fixing arm 12240 can be connected to the one side that fixed seat 11 deviates from second end-toothed disc 1220 so that second end tooth
Disk 1220 is fixed relative to the fixed seat 11；The elastic component 128 also provides for second end-toothed disc 1220 is separate
The pulling force of the fixed seat 11 so that when second end-toothed disc 1220 relative to the fixed seat 11 around second central axes
When O turns to third predeterminated position, the fixing arm 1240 can be connected to the fixed seat 11 and deviate from second end-toothed disc
1220 one side.
The storage tank 112 is located at the same face of the fixed seat 11 with the limiting slot 110.When second end-toothed disc
1220 be located at the first predeterminated position when, the fixing arm 12240 may pass through the storage tank 112 so that second end-toothed disc
1220 are moved to the second predeterminated position relative to the fixed seat 11 along the second central axes O；When second end-toothed disc
1220 be located at the second predeterminated position when, the linking arm 12242 can be moved along the storage tank 112 so that second end tooth
Disk 1220 turns to third predeterminated position relative to the fixed seat 11 around the second central axes O.
The storage tank 112 includes the first cell wall 1120, the second cell wall 1122 and third cell wall 1124.First slot
Wall 1120, second cell wall 1122 and the third cell wall 1124 are cambered surface, the center line of first cell wall 1120,
The center line of the center line of second cell wall 1122 and the third cell wall 1124 is be overlapped with the second central axes O phases
It closes.First cell wall 1120 is oppositely arranged with second cell wall 1122, the third cell wall 1124 and first cell wall
1120 are oppositely arranged, and first cell wall 1120 is arranged away from the second central axes O.
When second end-toothed disc 1220 is located at the first predeterminated position, the fixing arm 11240 may pass through described first
The first accommodating position 1126 between cell wall 1120 and second cell wall 1122；When second end-toothed disc 1220 is located at second in advance
If when position, the linking arm 12242 can be moved to the second accommodating position 1128 by the described first accommodating position 1126, described second holds
1128 are set between first cell wall 1120 and the third cell wall 1124.
The buckle slot 114 is located at the opposite side of the fixed seat 11 with the limiting slot 110.
When second end-toothed disc 1220 is located at third predeterminated position, the fixing arm 12240 can be contained in the card
Catching groove 114, and the fixing arm 12240 is connected to the buckle slot bottom 1140 of the buckle slot 114 so that second end tooth
Disk 1220 is fixed relative to the fixed seat 11.
The buckle slot 114 further includes the first limited wall 1142 and the second limited wall 1144.
First limited wall 1142 is oppositely arranged with second limited wall 1144, and the buckle slot bottom 1140 is connected to
Between first limited wall 1142 and second limited wall 1144.
First limited wall 1142 and the first direction are arranged in angle, second limited wall 1144 and described the
Two directions are arranged in angle.
When the fixing arm 12240 is connected to the buckle slot bottom 1140, the fixing arm 12240 is connected to described
One limited wall 1142, and the fixing arm 12240 is connected to second limited wall 1144.
When second end-toothed disc 1220 is fixed relative to the fixed seat 11, the elastic component 128 can be connected to institute
State the second end-toothed disc 1220 so that second end-toothed disc 1220 is connected to first end-toothed disc 1240.
Multiple mounting holes 116 are located at the same face of the fixed seat 11, each installation with the limiting slot 110
Hole 116 is located between two adjacent storage tanks 112, and the mounting hole 116 is counter sink.
Referring back to Fig. 3, the driving device 20 is brushless motor, and the driving device 20 includes rotor 21 and stator
22, the stator 22 is axis body, and the center line of the stator 22 coincides with the first central axes O, and the rotor 21 surrounds
The stator 22 is arranged, and the rotor 21 can be rotated relative to the stator 22 around the first central axes O.
The fixed seat 11 is fixed across a corresponding mounting hole 116 with 21 phase of the rotor by each bolt, institute
Stating stator 22 passes through the second of the fixed seat 11 to cross axis hole 118, and is contained in the first of the limit pivot 126 and crosses axis hole
1266.The driving device 20 is for driving the fixed seat to be rotated towards first direction around the first central axes O.
In the present embodiment, the first disk tooth 1243 is even number, when first end-toothed disc 1220 is relative to described
When second end-toothed disc 1240 is rotated around second central axes towards the second direction, first end-toothed disc 1240 can turn 180
Degree.
It is worth noting that by setting the first disk tooth 1243 to even number, first blade may make
1242 are located along the same line with second blade 1222 when being fully deployed, in first blade 1242 and described second
Blade 1222 also is located at when folding on same straight line, i.e., described first blade 1242 is Chong Die with second blade 1222 so that
The occupied space when folding is few with second blade 1222 for first blade 1242.
The propeller component 10 is in use, can be divided into unfolded state and folded state.
When the propeller component 10 is converted into the folded state by the unfolded state, make first end-toothed disc
1220 rotate around second central axes towards the second direction relative to second end-toothed disc 1240, until first blade
1242 overlap with second blade 1222.
When the propeller component 10 switchs to the unfolded state by the folded state, make first end-toothed disc
1240 rotate around second central axes towards the second direction relative to second end-toothed disc 1220, until first blade
1242 are in second blade 1222 on same straight line.
Compared with prior art, propeller component 10 provided in an embodiment of the present invention, Power Component 100 and nobody fly
In row device, the propeller component 10 includes propeller 12, and the propeller 12 includes the first paddle components 120；Second blade
Component 122 is movably installed in first paddle components 120；When second paddle components 122 around the first central axes O towards
When one direction rotates, second paddle components 122 drive first paddle components 120 around the first central axes O towards institute
State first direction rotation；First paddle components 120 can be relative to second paddle components 122 around second central axes
It is rotated towards the second direction, the first direction and the second direction are reversed.By above-mentioned setting, first paddle
Leaf component 120 can be rotated relative to second paddle components 122 to fold or be unfolded the propeller so that the propeller
Component 10 is few in the process occupied space of carrying, and is not easily broken.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；At this
It under the thinking of invention, can also be combined between the technical characteristic in above example or different embodiment, step can be with
It is realized with random order, and there are many other variations of different aspect present invention as described above, for simplicity, they do not have
Have and is provided in details；Although the present invention is described in detail referring to the foregoing embodiments, the ordinary skill people of this field
Member should understand that：It still can be with technical scheme described in the above embodiments is modified, or to which part skill
Art feature carries out equivalent replacement；And these modifications or replacements, each reality of the present invention that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (27)
1. a kind of propeller component, including propeller, which is characterized in that the propeller includes：
First paddle components；
Second paddle components are movably installed in first paddle components；
When second paddle components are rotated around the first central axes towards first direction, second paddle components driving described the
One paddle components are rotated around first central axes towards the first direction；
First paddle components can turn around second central axes towards the second direction relative to second paddle components
Dynamic, the first direction and the second direction are reversed.
2. propeller component according to claim 1, which is characterized in that first central axes and second central axes
Coincide setting.
3. propeller component according to claim 1 or 2, which is characterized in that first paddle components include the first paddle
Impeller structure and limit pivot；
The limit pivot can be fixedly installed relative to first paddle blade structure；
Second paddle components are movably installed in the limit pivot so that first paddle blade structure can be relative to described
Two paddle components are rotated around second central axes towards the second direction.
4. propeller component according to claim 3, which is characterized in that first paddle blade structure includes the first end tooth
Disk；
The limit pivot can be fixedly installed relative to first end-toothed disc, and first end-toothed disc includes the first disk flank of tooth,
The first disk flank of tooth is provided with the first disk tooth；
Second paddle components include the second end-toothed disc；
Second end-toothed disc is sheathed on the limit pivot so that first end-toothed disc can be relative to second end-toothed disc
It is rotated towards the second direction around second central axes, and can be relative to second end-toothed disc along second central axes
It is mobile；
Second end-toothed disc includes the second disk flank of tooth；
The second disk flank of tooth is arranged towards the first disk flank of tooth, and the second end flank of tooth is provided with the second disk tooth；
The second disk tooth can be connected to the first disk tooth so that when second end-toothed disc around first central axes towards institute
When stating first direction rotation, second end-toothed disc drives first end-toothed disc around first central axes towards the first party
To rotation.
5. propeller component according to claim 4, which is characterized in that the first disk tooth includes the first slope surface；
First slope surface is arranged with the first direction in angle, and the slope of first slope surface and the first disk flank of tooth
Angle ranging from [90,180) is spent；
The second disk tooth can be connected to first slope surface so that when first end-toothed disc around first central axes towards institute
When stating first direction rotation, second end-toothed disc drives first end-toothed disc around first central axes towards the first party
To rotation.
6. propeller component according to claim 5, which is characterized in that first slope surface and the first disk flank of tooth
Slope angle is 90 degree.
7. propeller component according to claim 5 or 6, which is characterized in that the second disk tooth includes third slope surface, institute
First slope surface can be connected to by stating third slope surface.
8. according to claim 4 to 7 any one of them propeller component, which is characterized in that the quantity of the first disk tooth is extremely
It is two less；
At least two first disk teeth are circumferentially distributed around first central axes；
The second disk tooth can be connected to two adjacent first disk teeth simultaneously so that first end-toothed disc and described the
Two end-toothed discs are relatively fixed；
Second end-toothed disc can be moved relative to first end-toothed disc along second central axes；
When second end-toothed disc is rotated around first central axes towards the first direction relative to first end-toothed disc,
First end-toothed disc can be moved relative to second end-toothed disc along second central axes so that the second disk tooth abuts
In at most one the first disk tooth.
9. propeller component according to claim 8, which is characterized in that each first disk tooth further includes the second slope
Face；
Second slope surface is arranged with the second direction in angle, and the slope of second slope surface and the first disk flank of tooth
Ranging from (0,90) at angle is spent；
When the second disk tooth is connected to the first slope surface of the first disk tooth, and it is connected to another first disk
Second slope surface of tooth so that first end-toothed disc is mutually fixed with second end-toothed disc；
Second fluted disc can be connected to the second slope surface of at most one the first disk tooth so that when second end-toothed disc around
When second central axes are rotated relative to first end-toothed disc towards the second direction, first end-toothed disc is along described
It is moved relative to second end-toothed disc two central axes.
10. propeller component according to claim 9, which is characterized in that second slope surface and the second disk flank of tooth
Ranging from 45 degree of slope angle.
11. propeller component according to claim 9 or 10, which is characterized in that the second disk tooth includes the 4th slope surface,
4th slope surface can be connected to the second slope surface of at most one the first disk tooth.
12. propeller component according to claim 11, which is characterized in that the second disk tooth further includes the second transition
Face；
Second transition face is connected between the third slope surface and the 4th slope surface；
When the third slope surface is connected to the first slope surface of the first disk tooth, and the 4th slope surface be connected to it is another
Second slope surface of a second disk tooth is formed between second transition face, first slope surface and second slope surface
Gap.
13. propeller component according to claim 12, which is characterized in that the first disk tooth further includes First Transition
Face；
The First Transition face is connected between first slope surface and second slope surface；
Second transition face can be connected to the First Transition face.
14. according to claim 4 to 13 any one of them propeller component, which is characterized in that first paddle components are also
Including elastic component；
The elastic component is for providing the pressure that first end-toothed disc is pressed to second end-toothed disc so that first disk
Tooth is connected to the second disk tooth.
15. propeller component according to claim 14, which is characterized in that the limit pivot includes interconnecting piece and first
Limiting section；
The interconnecting piece is fixedly connected on second limiting section；
First end-toothed disc can be fixedly installed relative to the interconnecting piece, and second end-toothed disc is sheathed on the interconnecting piece,
The elastic component is connected between second limiting section and second end-toothed disc.
16. propeller component according to claim 15, which is characterized in that the limit pivot and first end-toothed disc
Flexible connection；
The limit pivot further includes the first limiting section；
The interconnecting piece is connected between first limiting section and second limiting section；
First end-toothed disc is sheathed on the interconnecting piece, and first end-toothed disc can be connected to first limiting section,
So that the limit pivot is fixed relative to first end-toothed disc.
17. propeller component according to claim 16, which is characterized in that the propeller component further includes fixed seat；
The fixed seat is used to be installed on the rotor of driving device, and the driving device is for driving the fixed seat around described the
One central axes rotate；
The propeller can be clamped with the fixed seat so that the propeller is fixed relative to the fixed seat.
18. propeller component according to claim 17, which is characterized in that the fixed seat is provided with limiting slot；
Second limiting section is contained in the limiting slot, and second limiting section support is connected to the slot bottom of the limiting slot,
So that second end-toothed disc can be rotated relative to the fixed seat around second central axes, and can be relative to the fixation
Seat is moved along second central axes.
19. propeller component according to claim 18, which is characterized in that the second propeller component further includes clamping
Structure；
The card holding structure is set to the one side that second end-toothed disc deviates from the second disk flank of tooth；
The card holding structure includes fixing arm；
When the fixing arm is between the fixed seat and second end-toothed disc, second end-toothed disc can be relative to institute
It states fixed seat to rotate around second central axes so that second end-toothed disc is located at the first predeterminated position；
When second end-toothed disc is located at the first predeterminated position, second end-toothed disc can be relative to the fixed seat described in
Second central axes are moved to the second predeterminated position so that the fixed seating in the fixing arm and second end-toothed disc it
Between；
When second end-toothed disc is located at the second predeterminated position, second end-toothed disc can be relative to the fixed seat around described
Second central axes turn to third predeterminated position so that the fixing arm can be connected to fixed seat away from second end-toothed disc
On one side so that second end-toothed disc is fixed relative to the fixed seat；
The elastic component is also provided for the pulling force of second end-toothed disc far from the fixed seat so that when the second end
When fluted disc turns to third predeterminated position relative to the fixed seat around second central axes, the fixing arm can be connected to institute
State the one side that fixed seat deviates from second end-toothed disc.
20. propeller component according to claim 19, which is characterized in that the card holding structure can be by rigid system
?；
The fixed seat can be made by rigid.
21. the propeller component according to claim 19 or 20, which is characterized in that
The card holding structure further includes linking arm, and the linking arm is connected between the fixing arm and second end-toothed disc；
The fixed seat is additionally provided with storage tank；
The storage tank is located at the same surface of the fixed seat with the limiting slot；
When second end-toothed disc is located at the first predeterminated position, the fixing arm may pass through the storage tank so that described
Two end-toothed discs are moved to the second predeterminated position relative to the fixed seat along second central axes；
When second end-toothed disc is located at the second predeterminated position, the linking arm can be moved along the storage tank so that described
Second end-toothed disc turns to third predeterminated position relative to the fixed seat around second central axes.
22. propeller component according to claim 21, which is characterized in that the storage tank includes the first cell wall, second
Cell wall and third cell wall；
First cell wall, second cell wall and the third cell wall are cambered surface, the center line of first cell wall, institute
The center line of the center line and the third cell wall of stating the second cell wall coincides with second central axes；
First cell wall is oppositely arranged with second cell wall, and the third cell wall is oppositely arranged with first cell wall, institute
The first cell wall is stated away from second central axes to be arranged；
The fixing arm extends towards the direction far from second central axes；
When second end-toothed disc is located at the first predeterminated position, the fixing arm may pass through first cell wall and described second
The first accommodating position between cell wall；
When second end-toothed disc is located at the second predeterminated position, the linking arm can be moved to second by the described first accommodating position
Accommodating position, described second is accommodating between first cell wall and the third cell wall.
23. propeller component according to claim 22, which is characterized in that the fixed seat is additionally provided with buckle slot；
The buckle slot is located at the opposite side of the fixed seat with the limiting slot；
When second end-toothed disc is located at third predeterminated position, the fixing arm can be contained in the buckle slot, and described
Fixing arm is connected to the card slot bottom of the buckle slot so that second end-toothed disc is fixed relative to the fixed seat.
24. propeller component according to claim 23, which is characterized in that the buckle slot further include the first limited wall and
Second limited wall；
First limited wall is oppositely arranged with second limited wall, the card slot bottom be located at first limited wall with it is described
Between second limited wall；
First limited wall is arranged with the first direction in angle, and second position limit arm is in angle with the second direction
Setting；
When the fixing arm is connected to the slot bottom of the buckle slot, the fixing arm is connected to first limited wall, and
The fixing arm is connected to second limited wall.
25. according to claim 17 to 24 any one of them propeller component, which is characterized in that when the second end-toothed disc phase
When being fixed for the fixed seat, the elastic component can be connected to second end-toothed disc so that second end-toothed disc abuts
In first end-toothed disc.
26. a kind of Power Component, which is characterized in that including：
Propeller component described in claim 1 to 25；
Driving device, for driving the propeller to be rotated towards first direction around first central axes.
27. a kind of unmanned vehicle, which is characterized in that the unmanned vehicle includes fuselage, the horn that is connected with the fuselage
And on the horn, as claimed in claim 26 Power Component is set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908195.8A CN108750075B (en) | 2018-08-10 | 2018-08-10 | Propeller assembly, power assembly and unmanned aerial vehicle |
| PCT/CN2019/097335 WO2020029796A1 (en) | 2018-08-10 | 2019-07-23 | Propeller assembly, power assembly and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810908195.8A CN108750075B (en) | 2018-08-10 | 2018-08-10 | Propeller assembly, power assembly and unmanned aerial vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108750075A true CN108750075A (en) | 2018-11-06 |
| CN108750075B CN108750075B (en) | 2024-04-12 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810908195.8A Active CN108750075B (en) | 2018-08-10 | 2018-08-10 | Propeller assembly, power assembly and unmanned aerial vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108750075B (en) |
| WO (1) | WO2020029796A1 (en) |
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| WO2020029796A1 (en) * | 2018-08-10 | 2020-02-13 | 深圳市道通智能航空技术有限公司 | Propeller assembly, power assembly and unmanned aerial vehicle |
| CN111086640A (en) * | 2020-03-06 | 2020-05-01 | 国网福建省电力有限公司三明供电公司 | Automatic inspection unmanned aerial vehicle based on visual identification |
| CN112607003A (en) * | 2020-11-25 | 2021-04-06 | 常州市长昊机械有限公司 | Easily accomodate formula aviation blade |
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| US10843795B2 (en) * | 2018-06-13 | 2020-11-24 | Wing Aviation Llc | Folding concentrically mounted propeller blades for drag reduction |
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| WO2020029796A1 (en) * | 2018-08-10 | 2020-02-13 | 深圳市道通智能航空技术有限公司 | Propeller assembly, power assembly and unmanned aerial vehicle |
| CN111086640A (en) * | 2020-03-06 | 2020-05-01 | 国网福建省电力有限公司三明供电公司 | Automatic inspection unmanned aerial vehicle based on visual identification |
| CN112607003A (en) * | 2020-11-25 | 2021-04-06 | 常州市长昊机械有限公司 | Easily accomodate formula aviation blade |
| CN112607003B (en) * | 2020-11-25 | 2023-06-20 | 常州市长昊机械有限公司 | Easily accomodate formula aviation blade |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108750075B (en) | 2024-04-12 |
| WO2020029796A1 (en) | 2020-02-13 |
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