CN207725619U - Propeller, Power Component and unmanned vehicle - Google Patents
Propeller, Power Component and unmanned vehicle Download PDFInfo
- Publication number
- CN207725619U CN207725619U CN201721222999.XU CN201721222999U CN207725619U CN 207725619 U CN207725619 U CN 207725619U CN 201721222999 U CN201721222999 U CN 201721222999U CN 207725619 U CN207725619 U CN 207725619U
- Authority
- CN
- China
- Prior art keywords
- intermediate plate
- propeller
- paddle
- paddle intermediate
- resilient member
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/12—Rotor drives
-
- 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
- B64C27/50—Blades foldable to facilitate stowage of aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Toys (AREA)
Abstract
The utility model is related to unmanned vehicle technical field, a kind of propeller, Power Component and unmanned vehicle are disclosed, wherein the propeller includes：First paddle intermediate plate, the second paddle intermediate plate, connector and at least two blades, first paddle intermediate plate and the second paddle intermediate plate are aligned along the rotation axis of propeller, connector one end is connect with the first paddle intermediate plate, the other end is connect with the second paddle intermediate plate, each blade includes articulated section, the blade can be rotated relative to the first paddle intermediate plate and the second paddle intermediate plate, and the articulated section of the blade is articulated in by connector between the first paddle intermediate plate and the second paddle intermediate plate.In the above manner, on the one hand, can promoting its space availability ratio in unmanned vehicle of the storage with the propeller, being convenient for carrying；On the other hand, which is removably installed in driving device, can be when storing the unmanned vehicle, the propeller can be disassembled to independent storage, with anti-tamper, and it can rapidly replace the propeller damaged when using the unmanned vehicle.
Description
Technical field
The utility model is related to unmanned vehicle technical fields, more particularly to propeller, using the power of the propeller
The unmanned vehicle of component and the application Power Component.
Background technology
Unmanned vehicle is a kind of by radio robot and built-in program controls the not manned of flight attitude
Aircraft has been widely used in navigating since it has the advantages that maneuverability, rapid reaction, unmanned, operation require low
The various fields such as bat, plant protection, electric inspection process, the disaster relief.With the hair of wireless Internet, WLAN and image processing techniques
Exhibition, unmanned vehicle are even more to have obtained the favor of more and more users.
Currently, in unmanned vehicle design, the blade and propeller hub of propeller are typically integrated injection molding, therefore spiral
The blade of paddle cannot be folded, and cause the volume of unmanned vehicle big, inconvenient to carry and low space utilization.
Therefore, the Propeller technology of existing unmanned vehicle has yet to be improved and developed.
Utility model content
The utility model embodiment provides a kind of propeller, Power Component and unmanned vehicle, can solve existing
Propeller blade cannot carry out fold and it is non-dismountable, cause the volume of unmanned vehicle big, it is inconvenient to carry and
The problem of low space utilization.
In order to solve the above technical problems, the utility model embodiment provides a kind of propeller, including：
First paddle intermediate plate；
Second paddle intermediate plate, the first paddle intermediate plate and the second paddle intermediate plate are aligned along the rotation axis of the propeller；
Connector, one end are connect with the first paddle intermediate plate, and the other end is pressed from both sides with second paddle
Piece connects；
At least two blades, each blade include articulated section, and the blade can be pressed from both sides relative to first paddle
Piece and the rotation of the second paddle intermediate plate, the articulated section of the blade is articulated in the first paddle intermediate plate and the second paddle by the connector
Between intermediate plate.
In some embodiments, the propeller further includes resilient member, and the resilient member is accommodated in described
Between one paddle intermediate plate and the second paddle intermediate plate.
In some embodiments, the first paddle intermediate plate and the second paddle intermediate plate are both provided with for being supported to the elasticity
The both ends of the receiving portion that gripping member is positioned, the resilient member are respectively contained in the first paddle intermediate plate and second paddle
In the receiving portion of intermediate plate；Alternatively, the second paddle intermediate plate is provided with the receiving portion for being positioned to the resilient member,
One end of the resilient member is fixedly connected with the first paddle intermediate plate, and the other end is accommodated in the receiving of the second paddle intermediate plate
In portion.
In some embodiments, the middle part of the first paddle intermediate plate is fixedly connected with one end of the resilient member.
In some embodiments, the first paddle intermediate plate or the second paddle intermediate plate are provided with receiving portion, the receiving portion
With hollow host cavity, the resilient member is placed in the host cavity.
In some embodiments, the propeller further includes sliding part, and the sliding part is also placed in the institute of the receiving portion
It states in host cavity, one end of the resilient member supports the first paddle intermediate plate, and the other end abuts the sliding part；When described
When resilient member is compressed or stretched, the sliding part can do linear reciprocation fortune in the host cavity along the rotation axis
It is dynamic.
In some embodiments, the outside of the sliding part includes two lug bosses, and described two lug bosses are relative to institute
Rotation axis is stated to be symmetrical arranged；Position corresponding with described two lug bosses is equipped with and described two on the inner wall of the host cavity
Compatible two grooves of a boss shapes；Wherein, when the resilient member is compressed or is stretched, described two lug bosses
It is moved in a straight line along described two grooves.
In some embodiments, the second paddle intermediate plate includes ontology and receiving portion, and the receiving portion has hollow receipts
Vessel, the resilient member are placed in the host cavity；The ontology includes the first surface and second surface being oppositely arranged,
The first surface faces the first paddle intermediate plate；The receiving portion setting is on the first surface.
In some embodiments, first through hole, the host cavity and the first through hole are provided in the middle part of the ontology
It is aligned, and is interconnected along the rotation axis.
In some embodiments, the first paddle intermediate plate is provided with connecting hole；The connector and the second paddle intermediate plate
It is fixedly connected between one end of connection and the second paddle intermediate plate, one end that the connector is connect with the first paddle intermediate plate is worn
The connecting hole is crossed, and is installed on the first paddle intermediate plate.
In some embodiments, the first paddle intermediate plate is made of metal material.
In some embodiments, the second paddle intermediate plate is made of nonmetallic materials.
In some embodiments, the second paddle intermediate plate is formed as one with the connector by way of injection molding
Body；Alternatively, the second paddle intermediate plate is fixedly connected with the connector by way of riveting or threaded connections.
In some embodiments, the second paddle intermediate plate further includes from the clamping portion that the second surface extends, the card
Socket part is used for the propeller and the driving device rotary clamping for providing power to the propeller.
In some embodiments, the second surface is fixed in one end of the clamping portion, and the other end has block.
In order to solve the above technical problems, the utility model embodiment also provides a kind of Power Component, including：Mounting base, drive
Dynamic device and above-described propeller, the propeller are removably installed in the mounting base, and the mounting base fixes peace
Loaded on the driving device, the driving device is connect with the propeller, and power is provided for the rotation to the propeller.
In some embodiments, the driving device includes ontology and is set to the ontology and can be relative to described
There is loading end, the propeller to be installed on the loading end by the mounting base for the drive shaft of body rotation, the ontology.
In some embodiments, the mounting base include upper surface, lower face and be located at the upper surface and the lower end
Side wall between face；The mounting base is provided with the second through-hole, the axis of the central axes and the mounting base of second through-hole
Line overlaps, and the drive shaft is arranged in second through-hole.
In some embodiments, the mounting base is additionally provided with stroke groove, and the stroke groove is arc-shaped；Second paddle
Intermediate plate further includes from the clamping portion that the second paddle intermediate plate extends to form, and the clamping portion is used for by the propeller and to described
Propeller provides the driving device rotary clamping of power；Wherein, the clamping portion may pass through the stroke groove and the mounting base
It snaps connection, and the clamping portion can be slided along the stroke groove.
In some embodiments, the cross-sectional shape of the stroke groove is rectangle, and the cross-sectional area of one end is more than
The cross-sectional area of the other end.
In some embodiments, the drive shaft is a multi-diameter shaft, has a step surface；The drive shaft passes through described
One end of second through-hole, the resilient member supports the first paddle intermediate plate, and the other end supports the step surface.
In order to solve the above technical problems, the utility model embodiment provides a kind of unmanned vehicle, including：Fuselage, machine
Arm and Power Component as described above, the Power Component are connect with the horn.
The advantageous effect of the utility model embodiment is：The utility model embodiment provide propeller, Power Component with
And unmanned vehicle, the blade by the way that propeller is arranged can be rotated relative to its first paddle intermediate plate and the second paddle intermediate plate so that the spiral shell
The blade for revolving paddle can be with respect to its first paddle intermediate plate and the second paddle intermediate plate rotary folding, on the one hand, can have the spiral shell in storage
When revolving the unmanned vehicle of paddle, its space availability ratio is promoted, is convenient for carrying；On the other hand, which is removably installed in
In driving device, the propeller can be disassembled to independent receipts in unmanned vehicle of the storage with the propeller
It receives, with anti-tamper, and can rapidly replace the spiral damaged when using the unmanned vehicle with the propeller
Paddle.
Description of the drawings
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element with same reference numbers label is expressed as similar element in attached drawing, removes
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is a kind of structural representation exploded view for Power Component that the utility model embodiment provides；
Fig. 2 is the structural representation stereogram of the propeller in Power Component shown in FIG. 1；
Fig. 3 is the stereogram exploded view of the propeller in Power Component shown in FIG. 1；
Fig. 4 is the structural representation stereogram of the second paddle intermediate plate in propeller shown in Fig. 3；
Fig. 5 is the structural representation stereogram of sliding part in propeller shown in Fig. 3；
Fig. 6 is the structural representation stereogram of the mounting base in Power Component shown in Fig. 1；
Fig. 7 is the mounting base in Power Component shown in Fig. 1 from the structural representation stereogram shown in another angle；
Fig. 8 is the structural representation stereogram of the driving device in Power Component shown in Fig. 1.
Specific implementation mode
For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed
Thin explanation.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Upper or placed in the middle there may be one or more therebetween elements.When an element is expressed " connection " another element, it can
To be directly to another element or may exist one or more elements placed in the middle therebetween.This specification is used
Term "upper", "lower", "inner", "outside", " top ", the instructions such as " bottom " orientation or positional relationship be based on ... shown in the drawings
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second " " third " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance.
Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model
The normally understood meaning of technical staff in art field is identical.Term used in the description of the utility model is intended merely to
The purpose for describing specific embodiment is not intended to limitation the utility model.Term "and/or" used in this specification includes
Any and all combinations of one or more relevant Listed Items.
In addition, as long as technical characteristic involved in the utility model difference embodiment disclosed below is each other not
Constituting conflict can be combined with each other.
As shown in Figure 1, the utility model wherein embodiment provides a kind of Power Component 100, including propeller 10, installation
Seat 20 and driving device 30.The propeller 10 is removably installed in the mounting base 20, and the mounting base 20 is fixedly mounted
In the driving device 30, the driving device 30 is connect with the propeller 10, for being carried to the rotation of the propeller 10
For power.The Power Component 100 can be used for unmanned vehicle, unmanned boat etc..
As shown in Figures 2 and 3, the propeller 10 include the first paddle intermediate plate 11, the second paddle intermediate plate 12, resilient member 13,
At least two connectors 14 and at least two blades 15.The propeller 10 has rotation axis A, 11 He of the first paddle intermediate plate
Second paddle intermediate plate 12 is aligned along the rotation axis A.The resilient member 13 is accommodated in the first paddle intermediate plate 11 and institute
Between stating the second paddle intermediate plate 12, one end supports the first paddle intermediate plate 11.
The receiving portion 122 for being positioned to the resilient member 13 is provided on the second paddle intermediate plate 12, it should
Receiving portion 122 is in hollow tubular, and there is hollow host cavity 123, resilient member 13 to be housed in the host cavity 123.Institute
The one end for stating resilient member 13 is fixedly connected with the first paddle intermediate plate 11, and the other end is accommodated in the second paddle intermediate plate 12
In receiving portion 122.
It is understood that in some other embodiment, the first paddle intermediate plate 11 and the second paddle intermediate plate 12 are equal
It is provided with the receiving portion for being positioned to the resilient member 13, when the first paddle intermediate plate 11 and the second paddle intermediate plate 12 assemble
After good, two receiving portions are fastened in end, the closed receiving space of stroke, and resilient member 13 is housed in receiving sky jointly
In, wherein one end of the resilient member 13 is accommodated in the receiving portion of the first paddle intermediate plate 11, and the other end is accommodated in
In the receiving portion of the second paddle intermediate plate 12.
One end of the connector 14 is connect with the first paddle intermediate plate 11, and the other end connects with the second paddle intermediate plate 12
It connects.Each blade 15 includes articulated section, and the blade 15 can be relative to the first paddle intermediate plate 11 and the second paddle intermediate plate 12
Rotation.The connector 14 is corresponded with the blade 15, and the articulated section of the blade 15 passes through the connector 14
It is articulated between the first paddle intermediate plate 11 and the second paddle intermediate plate 12.It is understood that the resilient member 13 can be
Spring or shrapnel etc..The driving device 30 can be motor or air motor etc..
It is understood that in some other embodiment, one end of the resilient member 13 can support described
Two paddle intermediate plates 12.
The resilient member 13 is used to, in the propeller 10 and 30 rotary clamping of driving device, support described
Propeller 10, to prevent propeller 10 from being loosened from driving device 30.
When propeller 10 and 30 rotary clamping of driving device, the drive shaft 32 of the driving device 30 passes through the elasticity
Supporting piece 13, the final resilient member 13 are set in the drive shaft 32, and are held in the propeller 10 and described
Between driving device 30.It is understood that in other embodiments, resilient member 13 can also be arranged in driving device 30
On, for example, can be set in the drive shaft 32 of driving device 30, as long as resilient member 13 can be in propeller 10 and driving
When 30 rotary clamping of device, the resist force for preventing propeller 10 from being loosened from driving device 30 is provided for propeller 10.
Specifically, in the present embodiment, the first paddle intermediate plate 11 is made of metal material.
The both ends of the first paddle intermediate plate 11 are respectively arranged with connecting hole 111, the middle part of the first paddle intermediate plate 11 and institute
The one end for stating resilient member 13 is fixedly connected.The connector 14 is substantially cylindrical, and altogether there are two.Described two companies
One end of fitting 14 is fixedly connected with one end of the second paddle intermediate plate 12 respectively, in different realization methods, the company of fixation
The mode connect can be：Two connectors 14 and 12 injection molding together of the second paddle intermediate plate, are an integral structure or two
A connector 14 is fixedly connected riveting or threaded connections and by way of adding glue.The other end of described two connectors 14 point
Not Chuan Guo the connecting hole 111, and the other end of described two connectors 14 can be respectively arranged in the first paddle intermediate plate 11
One end.For example, the connector 14 is a semitubular rivet, the other end of the connector 14 and the first paddle intermediate plate 11
Riveting.
As shown in figure 4, for the structural representation stereogram of the second paddle intermediate plate 12 in propeller shown in Fig. 3.In this implementation
In example, the second paddle intermediate plate 12 is made of nonmetallic materials.
The second paddle intermediate plate 12 includes ontology 121 and receiving portion 122.The ontology 121 includes first be oppositely arranged
Surface 1210 and second surface 1212, the first surface 1210 face the first paddle intermediate plate 11.The receiving portion 122 is
The first surface 1210 of the ontology 121 is fixed in one end of hollow cylinder, the receiving portion 122.The receiving portion
122 are formed with host cavity 123 inside it, and the resilient member 13 is placed in the host cavity 123.
The middle part of the ontology 121 is provided with first through hole 1211, the host cavity 123 and 1211 edge of the first through hole
The direction of the rotation axis A is aligned, and is interconnected.
The second paddle intermediate plate 12 further includes the clamping portion 124 for extending stroke from the second paddle intermediate plate 12, the clamping portion
The second surface 1212 of the ontology 121 is fixed in 124 one end；The other end of the clamping portion 124 has block 1241.Tool
The ground of body, the second paddle intermediate plate 12 further include the position limiting structure for limiting the blade rotation angle, the position limiting structure
It is set on the ontology 121.In the present embodiment, the number of the clamping portion 124 is 3, and the block 1241 is by institute
State one end convex block to made of extending perpendicular to the direction of the clamping portion 124 of clamping portion 124.The clamping portion 124 is used for
It is snapped connection with the mounting base 20, to which propeller 10 to be connected with each other with the driving device 30 for providing power for it.
There are two the blade 15 is total.One end of the blade 15 is provided with pivoted hole 151, and the connector 14 passes through institute
State pivoted hole 151 so that the blade 15 is articulated in the first paddle intermediate plate 11 and the second paddle intermediate plate 12.
It is understood that in some other embodiment, the number of the connector 14 and blade 15 can be three
It is a or three or more.
It is understood that in some other embodiment, the receiving portion 122 can be one of the first paddle intermediate plate 11
Point.
It is understood that in some other embodiment, the connector 14 is fixed with the first paddle intermediate plate 11 to be connected
It connects, and the connector 14 is mountable to the second paddle intermediate plate 12.
As shown in figure 5, the propeller 10 further includes sliding part 16, the sliding part 16 includes 161 He of sliding part ontology
Lug boss 162, the sliding part ontology are substantially in annular shape, and the lug boss 162 is located at the outside of the sliding part ontology 161
Face, and the lug boss 162 altogether there are two, relative to the rotation axis A be symmetrical arranged.
The sliding part 16 is also placed in the host cavity 123 of the receiving portion 122, and when the resilient member 13 is pressed
When contracting or stretching, extension, straight reciprocating motion can be done along the rotation axis A in the host cavity 123.
Position corresponding with two lug bosses 162 is equipped with and two boss shapes on the inner wall of the host cavity 126
Compatible groove 1231.The lug boss 162 is embedded in the groove 1231, for preventing the sliding part 16 described
The rotation relative to the second paddle intermediate plate 12 occurs in host cavity 123.One end of the resilient member 13 supports the first paddle folder
Piece 11, the other end support the sliding part 16.The purpose that the lug boss 162 and groove 1231 is arranged is to pass through the protrusion
The mutual cooperation in portion 162 and groove 1231, limitation resilient member 13 only moves in the up-down direction, without moving left and right.
If without above structure, double swerve can occur in the host cavity 123 for resilient member 13, to influence propeller 10
Dynamic balancing.
Fig. 6 and Fig. 7 is the structural representation of the mounting base 20 in the Power Component 100 of the Fig. 1 shown from different perspectives respectively
Stereogram.As shown in fig. 6-7, the mounting base 20 including upper surface 210, lower face 214 and is located at the upper surface 210 and institute
State the side wall 22 between lower face 214.The mounting base 20 is provided with the second through-hole 211, and stroke is additionally provided in mounting base 20
Slot 212, in the present embodiment, stroke groove 212 are arranged on upper surface 210.The stroke groove 212 is arc-shaped, and the circle
The center of circle of arc is the center of second through-hole 211.The quantity of the stroke groove 212 is equal with the quantity of the clamping portion 124.
The clamping portion 124 may pass through the stroke groove 212 and be snapped connection with the mounting base 20, and the clamping portion 124 can edge
The stroke groove 212 is slided.The cross-sectional shape of the stroke groove 212 is rectangle, and the cross-sectional area of one end is more than separately
The cross-sectional area of one end.The clamping portion 124 can be inserted into the trip slot from the big one end of the cross-sectional area of the stroke groove 212
212, and the block 1241 of the clamping portion 124 enters in the stroke groove 212.
Specifically, as shown in fig. 7, the mounting base 20 is cylindrical, the lower surface 214 of mounting base 20 is recessed inwardly to be formed
Groove 216, the groove 216 is corresponding with the other end of the stroke groove 212, and the card slot 216 connects with the trip slot 212
It is logical.Threaded hole 213 is provided between stroke groove 212 described in each two, it can across the threaded hole 213 with bolt or screw
The mounting base 20 is installed on the driving device 30.
As shown in figure 8, the driving device 30 includes ontology 31 and is set to ontology 31 and can be 31 turns relative to ontology
There is a loading end 311, the mounting base 20 to be fixedly installed on the loading end 311 for dynamic drive shaft 32, the ontology 31.
The propeller 10 is installed on by the mounting base 20 on the loading end 311, and then is installed to the driving device 30.Institute
The central axes for stating the second through-hole 211 of mounting base 20 are overlapped with the central axes of the mounting base 20, one end of the drive shaft 32
It is arranged in second through-hole 211, and is connect with the second paddle intermediate plate 12.The drive shaft 32 is a multi-diameter shaft, tool
There is a step surface 321.The resilient member 13 and sliding part 16 are sheathed on the drive shaft 32, and the sliding part 16 can edge
The drive shaft 32 is slided.The drive shaft 32 passes through second through-hole 211, and one end of the resilient member 13 supports institute
The first paddle intermediate plate 11 is stated, the other end supports 16 1 surface of the sliding part.Another surface of the sliding part 16 and the driving
The step surface 321 of axis 32 abuts, that is, the other end of the resilient member 13 supports the driving by the sliding part 16
The step surface 321 of axis 32.
In another embodiment of the utility model, a kind of unmanned vehicle, including fuselage, horn and above-mentioned power are provided
Component 100, one end of the horn are connect with the fuselage, and the Power Component 100 is connect with the other end of the horn.
When being assembled to Power Component 100, the mounting base 20 is first fixedly installed in the driving device 30
On loading end 311.Then the other end of clamping portion 124 in the propeller 10 is aligned to one end of the stroke groove 212, institute
Resilient member 13 is stated to be aligned with the drive shaft 32.Next, pressing the propeller 10, make the another of the clamping portion 124
One end enters the stroke groove 212, and resilient member 13 is set in the drive shaft 32.At this point, the elasticity is supported
13 one end of gripping member supports the first paddle intermediate plate 11, and the other end supports the sliding part 16, and the sliding part 16 abuts the drive shaft
32 step surface 321.The resilient member 13 is compressed by pressure.It is described to wait for that the block of the clamping portion 124 passes completely through
When stroke groove 212, the propeller 10 is rotated so that the clamping portion 124 is along the stroke groove 212, by the stroke groove 212
One end slide into the other end, until the block of the clamping portion 124 is aligned with the card slot, at this point, gently loosening to described
The pressure of propeller 10 so that resilient member 13 can by other components of the propeller 10 along the drive shaft 32 to separate
The direction of the mounting base 20 is moved, so that the block is embedded in the card slot.At this point, the left and right side quilt of the block
The card slot blocks, and upper surface is blocked by the lower surface 214 of the mounting base 20, resilient member 13 can prevent the block to
Lower movement, that is, the block 1241 is completely fixed, to make the propeller 10 be fixedly installed in the mounting base 20.
When needing to dismantle Power Component 100, the propeller 10 first is pressed with hand, makes the clamping portion 124
It moves down, until the block comes out from the slot completely, then rotates the propeller 10, make the clamping portion
124 slide into one end along the stroke groove 212, by the other end of the stroke groove 212, then by the clamping portion 124 from
It is extracted out in one end of the stroke groove 212 so that the propeller 10 is detached with the mounting base 20.Then bolt is unclamped,
The mounting base 20 is unloaded from the driving device 30, to complete disassembly process.
The advantageous effect of the utility model embodiment is：Blade 15 by the way that propeller 10 is arranged can its opposite first paddle
Intermediate plate 11 and the rotation of the second paddle intermediate plate 12 so that the blade 15 of the propeller 10 can be with respect to its first paddle intermediate plate 11 and the second paddle
12 rotary folding of intermediate plate, on the one hand, its space utilization can be promoted in unmanned vehicle of the storage with the propeller 10
Rate is convenient for carrying；On the other hand, which is removably installed in driving device 30, can have the spiral shell in storage
When revolving the unmanned vehicle of paddle 10, which can be disassembled independent storage, with anti-tamper, and tool can used
When having the unmanned vehicle of the propeller 10, the propeller damaged can be rapidly replaced.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Under the thinking of the utility model, it can also be combined between the technical characteristic in above example or different embodiments,
Step can be realized with random order, and there are many other variations of the different aspect of the utility model as described above, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should understand that：Its still can with technical scheme described in the above embodiments is modified,
Or equivalent replacement of some of the technical features；And these modifications or replacements, do not make the sheet of corresponding technical solution
Matter is detached from the range of various embodiments of the utility model technical solution.
Claims (24)
1. a kind of propeller (10), there is rotation axis, which is characterized in that the propeller (10) includes：
First paddle intermediate plate (11)；
The rotation of second paddle intermediate plate (12), the first paddle intermediate plate (11) and the second paddle intermediate plate (12) along the propeller (10)
Shaft axis is aligned；
Connector (14), one end are connect with the first paddle intermediate plate (11), and the other end is connect with the second paddle intermediate plate (12)；
At least two blades (15), each blade (15) include articulated section, and the blade (15) can be relative to described
First paddle intermediate plate (11) and the rotation of the second paddle intermediate plate (12), the articulated section of the blade (15) are pivotally connected by the connector (14)
Between the first paddle intermediate plate (11) and the second paddle intermediate plate (12).
2. propeller (10) according to claim 1, which is characterized in that the propeller (10) further includes resilient member
(13), the resilient member (13) is accommodated between the first paddle intermediate plate (11) and the second paddle intermediate plate (12).
3. propeller (10) according to claim 2, which is characterized in that the first paddle intermediate plate (11) and second paddle
Intermediate plate (12) is both provided with the receiving portion (122) for being positioned to the resilient member (13), the resilient member
(13) both ends are respectively contained in the receiving portion (122) of the first paddle intermediate plate (11) and the second paddle intermediate plate (12)；
Alternatively, the second paddle intermediate plate (12) is provided with the receiving portion for being positioned to the resilient member (13)
(122), one end of the resilient member (13) is fixedly connected with the first paddle intermediate plate (11), and the other end is accommodated in described
In the receiving portion (122) of two paddle intermediate plates (12).
4. propeller (10) according to claim 2, which is characterized in that the middle part of the first paddle intermediate plate (11) with it is described
One end of resilient member (13) is fixedly connected.
5. propeller (10) according to claim 2, which is characterized in that
The first paddle intermediate plate (11) or the second paddle intermediate plate (12) are provided with receiving portion (122), receiving portion (122) tool
There are hollow host cavity (123), the resilient member (13) to be placed in the host cavity (123).
6. propeller (10) according to claim 5, which is characterized in that
The propeller (10) further includes sliding part (16), and the sliding part is also placed in the receiving of the receiving portion (122)
In chamber (123), one end of the resilient member (13) supports the first paddle intermediate plate (11), and the other end abuts the sliding part
(16)；
When the resilient member (13) is compressed or is stretched, the sliding part (16) can be in the host cavity (123) along institute
It states rotation axis and does straight reciprocating motion.
7. propeller (10) according to claim 6, which is characterized in that the outside of the sliding part (16) includes two convex
It rises portion (162), described two lug bosses (162) are symmetrical arranged relative to the rotation axis；
On the inner wall of the host cavity (123) position corresponding with described two lug bosses (162) be equipped with it is described two convex
Play compatible two grooves (1231) of portion (162) shape；
Wherein, when the resilient member (13) is compressed or is stretched, described two lug bosses (162) are along described two grooves
(1231) it moves in a straight line.
8. propeller (10) according to claim 2, which is characterized in that
The second paddle intermediate plate (12) includes ontology (121) and receiving portion (122), and the receiving portion (122) has hollow receipts
Vessel (123), the resilient member (13) are placed in the host cavity (123)；
The ontology (121) includes the first surface (1210) being oppositely arranged and second surface (1212), the first surface
(1210) the first paddle intermediate plate (11) is faced；
The receiving portion (122) is arranged on the first surface (1210).
9. propeller (10) according to claim 8, which is characterized in that be provided with first in the middle part of the ontology (121)
Through-hole (1211), the host cavity (123) is aligned with the first through hole (1211) along the rotation axis, and mutually interconnects
It is logical.
10. according to claim 1-9 any one of them propeller (10), which is characterized in that
The first paddle intermediate plate (11) is provided with connecting hole (111)；
It is fixed between one end that the connector (14) connect with the second paddle intermediate plate (12) and the second paddle intermediate plate (12)
Connection, one end that the connector (14) connect with the first paddle intermediate plate (11) passes through the connecting hole (111), and is installed on
The first paddle intermediate plate (11).
11. according to claim 1-9 any one of them propeller (10), which is characterized in that the first paddle intermediate plate (11) by
Metal material is made.
12. propeller (10) according to claim 11, which is characterized in that the second paddle intermediate plate (12) is by non-metallic material
Material is made.
13. according to claim 1-9 any one of them propeller (10), which is characterized in that the second paddle intermediate plate (12) by
Nonmetallic materials are made.
14. according to claim 1-9 any one of them propeller (10), which is characterized in that the second paddle intermediate plate (12) with
The connector (14) is formed as one by way of injection molding；
Alternatively, the second paddle intermediate plate (12) and the connector (14) company of fixation by way of riveting or threaded connections
It connects.
15. propeller (10) according to claim 8, which is characterized in that the second paddle intermediate plate (12) further includes from institute
The clamping portion (124) of second surface (1212) extension is stated, the clamping portion (124) is used for by the propeller (10) and to described
Propeller (10) provides the driving device rotary clamping of power.
16. propeller (10) according to claim 15, which is characterized in that one end of the clamping portion (124) is fixed on
The second surface (1212), the other end have block (1241).
17. a kind of Power Component (100), which is characterized in that including mounting base (20), driving device (30) and such as claim 1
The propeller (10), the propeller (10) are removably installed in the mounting base (20), and the mounting base (20) is solid
Dingan County is loaded on the driving device (30), and the driving device (30) connect with the propeller (10), for the spiral
The rotation of paddle (10) provides power.
18. a kind of Power Component (100), which is characterized in that including mounting base (20), driving device (30) and such as claim 2-
Propeller (10) described in any one of 9 or claim 15-16, the propeller (10) are removably installed in the installation
Seat (20), the mounting base (20) are fixedly installed in the driving device (30), the driving device (30) and the propeller
(10) it connects, power is provided for the rotation to the propeller (10).
19. Power Component (100) according to claim 18, which is characterized in that
The driving device (30) includes ontology (31) and is set to the ontology (31) and can be relative to the ontology (31)
There is loading end (311), the propeller (10) to pass through the mounting base (20) for the drive shaft (32) of rotation, the ontology (31)
It is installed on the loading end (311).
20. Power Component (100) according to claim 19, which is characterized in that
The mounting base (20) includes upper surface (210), lower face (214) and is located at the upper surface (210) and the lower end
Side wall (22) between face (214)；The mounting base (20) is provided with the second through-hole (211), in second through-hole (211)
Axis is overlapped with the central axes of the mounting base (20), and the drive shaft (32) is arranged in second through-hole (211).
21. the Power Component (100) according to any one of claim 17-20, it is characterised in that：
The mounting base (20) is additionally provided with stroke groove (212), and the stroke groove (212) is arc-shaped；
The second paddle intermediate plate (12) further includes from the clamping portion (124) that the second paddle intermediate plate (12) extends to form, the card
Socket part (124) is used for the propeller (10) and driving device (30) revotating card for providing power to the propeller (10)
It connects；
Wherein, the clamping portion (124) may pass through the stroke groove (212) and be snapped connection with the mounting base (20), and institute
Stating clamping portion (124) can slide along the stroke groove (212).
22. Power Component (100) according to claim 21, which is characterized in that
The cross-sectional shape of the stroke groove (212) is rectangle, and the cross-sectional area of one end is more than the cross section of the other end
Product.
23. Power Component (100) according to claim 20, which is characterized in that
The drive shaft (32) is a multi-diameter shaft, has a step surface (321)；
The drive shaft (32) passes through second through-hole (211), and one end of the resilient member (13) supports described first
Paddle intermediate plate (11), the other end support the step surface (321).
24. a kind of unmanned vehicle, which is characterized in that including：Fuselage, horn and such as claim 17-23 any one of them
Power Component (100), the Power Component (100) connect with the horn.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222999.XU CN207725619U (en) | 2017-09-21 | 2017-09-21 | Propeller, Power Component and unmanned vehicle |
| PCT/CN2018/085382 WO2019056756A1 (en) | 2017-09-21 | 2018-05-02 | Propeller, power assembly and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721222999.XU CN207725619U (en) | 2017-09-21 | 2017-09-21 | Propeller, Power Component and unmanned vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207725619U true CN207725619U (en) | 2018-08-14 |
Family
ID=63090632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721222999.XU Active CN207725619U (en) | 2017-09-21 | 2017-09-21 | Propeller, Power Component and unmanned vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207725619U (en) |
| WO (1) | WO2019056756A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857144A (en) * | 2018-08-23 | 2020-03-03 | 上海峰飞航空科技有限公司 | Power system and aircraft comprising same |
| WO2020103055A1 (en) * | 2018-11-21 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Rotor assembly and unmanned aerial vehicle |
| CN112996721A (en) * | 2019-12-31 | 2021-06-18 | 深圳市大疆创新科技有限公司 | Screw, driving system and unmanned vehicles |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021035631A1 (en) * | 2019-08-29 | 2021-03-04 | 深圳市大疆创新科技有限公司 | Quick release member, propeller assembly, and multi-rotor unmanned aerial vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319613A (en) * | 1928-09-24 | 1930-12-10 | Auguste Joseph Francois De Bav | Improvements in or relating to aircraft |
| GB338927A (en) * | 1929-04-13 | 1930-12-01 | Rudolph Chillingworth | Improvements in or relating to helicopters |
| CN105799929B (en) * | 2016-03-16 | 2018-05-01 | 北京航空航天大学 | A kind of vector displacement propulsion device for rotor fixed-wing combined type vertically taking off and landing flyer |
| CN107108028B (en) * | 2016-04-13 | 2020-05-26 | 深圳市大疆创新科技有限公司 | Oar presss from both sides, folding oar, power suit and unmanned aerial vehicle |
| CN205661662U (en) * | 2016-06-07 | 2016-10-26 | 洛克希德（武汉）无人机科学研究院有限公司 | Be applied to semi -closed of unmanned aerial vehicle and take filter screen power device from inhaling |
-
2017
- 2017-09-21 CN CN201721222999.XU patent/CN207725619U/en active Active
-
2018
- 2018-05-02 WO PCT/CN2018/085382 patent/WO2019056756A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857144A (en) * | 2018-08-23 | 2020-03-03 | 上海峰飞航空科技有限公司 | Power system and aircraft comprising same |
| CN110857144B (en) * | 2018-08-23 | 2023-05-23 | 上海峰飞航空科技有限公司 | Power system and aircraft comprising same |
| WO2020103055A1 (en) * | 2018-11-21 | 2020-05-28 | 深圳市大疆创新科技有限公司 | Rotor assembly and unmanned aerial vehicle |
| CN112996721A (en) * | 2019-12-31 | 2021-06-18 | 深圳市大疆创新科技有限公司 | Screw, driving system and unmanned vehicles |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019056756A1 (en) | 2019-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207725619U (en) | Propeller, Power Component and unmanned vehicle | |
| CN109502006B (en) | Unmanned aerial vehicle frame, unmanned aerial vehicle and using method thereof | |
| US10717527B2 (en) | UAV arm mechanism and UAV | |
| JP5941600B1 (en) | Compact flexure bearing spring for applying spring force to multiple body parts | |
| CN109764234A (en) | Stabilizer foldable structure and hand-held stabilizer | |
| CN108001668B (en) | Screw, screw external member, power component, power external member and unmanned aerial vehicle | |
| US10203083B2 (en) | Lamp shade | |
| CN109398692B (en) | Propeller, power system and unmanned aerial vehicle | |
| CN109238040A (en) | Empennage folding device, micro missile and empennage method for folding | |
| CN105034368B (en) | Collapsible 3D printer | |
| CN109070992A (en) | The rack components and unmanned plane of unmanned plane | |
| CN208697492U (en) | Shaver and cutter head floating structure | |
| US11211841B2 (en) | Motor shell | |
| CN204802065U (en) | Collapsible oar arm component and unmanned aerial vehicle | |
| CN110896628A (en) | Unmanned vehicles and horn connection structure thereof | |
| KR102415855B1 (en) | Omni-directionally movable wheel and robot using the same | |
| CN109827056A (en) | Stabilizer foldable structure and hand-held stabilizer | |
| CN110325746A (en) | Fan unit | |
| CN209705670U (en) | Stabilizer foldable structure and hand-held stabilizer | |
| CN208993917U (en) | A kind of horn foldable assembly and unmanned plane | |
| CN109533276B (en) | Rotary type blade clamping device | |
| CN108945391A (en) | A kind of horn foldable assembly and unmanned plane | |
| CN209441606U (en) | A kind of horn folded piece | |
| CN208086018U (en) | A kind of wing can screw unmanned plane | |
| WO2023035236A1 (en) | Frame for unmanned aerial vehicle, unmanned aerial vehicle, and kit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Patentee after: Shenzhen daotong intelligent Aviation Technology Co.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xili Street Xueyuan Road No. 1001 Chi Yuen Building 9 layer B1 Patentee before: AUTEL ROBOTICS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |