CN208544422U - Paddle folder and folding paddle, unmanned plane with it - Google Patents

Abstract

The utility model discloses a kind of paddle folder and with its folding paddle, unmanned plane.Paddle folder includes: installation pedestal；Multiple pivot parts, multiple pivot parts are located in installation pedestal along the circumferentially-spaced of installation pedestal, are suitable for being cased with rotatable blade outside on each pivot part；Multiple retaining parts, each pivot part are correspondingly arranged retaining part, and each retaining part is located at the side of the central axis towards installation pedestal of pivot part to limit the rotational angle of corresponding blade, and the periphery wall of each retaining part is equipped with flexible piece；Installation part, installation part and installation pedestal cooperate to limit the axial displacement of blade.It is pressed from both sides according to the paddle of the utility model embodiment, when blade and retaining part collide, flexible piece can substantially reduce the impulsive contact force between blade and paddle folder, and then extend the service life of blade and paddle folder, reduce cost.

Description

Paddle folder and folding paddle, unmanned plane with it

Technical field

The utility model relates to unmanned plane fields, more particularly, to a kind of paddle folder and with its folding paddle, unmanned plane.

Background technique

Propeller on unmanned plane is the key element of unmanned plane, for providing flight lift or thrust for unmanned plane. It folds the advantages such as paddle occupies little space when its storage, maintenance cost is low due to is widely used.In the related technology, power device is driven Dynamic to fold in paddle shutdown process, it is different that the blade and paddle for folding paddle are clipped in velocity of rotation under effect of inertia, on blade and paddle folder Retaining part can collide, and then cause blade and paddle to press from both sides and be easily damaged.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.

For this purpose, flexible piece can substantially reduce the collision between blade and paddle folder the utility model proposes a kind of paddle folder Power.

The utility model also proposes a kind of folding paddle with above-mentioned paddle folder.

The utility model proposes a kind of unmanned plane with above-mentioned folding paddle again.

It is pressed from both sides according to the paddle of the utility model embodiment, comprising: installation pedestal；Multiple pivot parts, the multiple pivot part edge The circumferentially-spaced of the installation pedestal is located in the installation pedestal, is suitable for being cased with rotatable paddle outside on each pivot part Leaf；Multiple retaining parts, each pivot part are correspondingly arranged the retaining part, and each retaining part is located at the pivot part The rotational angle of the corresponding blade, each retaining part are limited towards the side of the central axis of the installation pedestal Periphery wall be equipped with flexible piece；Installation part, the installation part and the installation pedestal cooperate to limit the axial position of the blade It moves.

It is pressed from both sides according to the paddle of the utility model embodiment, by the periphery wall in each retaining part equipped with flexible piece, therefore When blade and retaining part collide, flexible piece can substantially reduce the impulsive contact force between blade and paddle folder, and then extend The service life of blade and paddle folder, reduces cost.

In some embodiments of the utility model, the end face towards the installation pedestal of the installation part is equipped with limit Position groove, each retaining part are extend into the limiting groove.

In some embodiments of the utility model, one of them in the installation pedestal and the installation part is equipped with fixed Position boss, another in the installation pedestal and the installation part are equipped with the positioning groove cooperated with the positioning convex platform.

In some embodiments of the utility model, the positioning convex platform includes first boss and second boss, and described Two boss are located at the end face of the first boss, and the cross-sectional area of the second boss is less than the cross section of the first boss Product, the second boss and the positioning groove cooperate.

In some embodiments of the utility model, each corresponding positioning convex platform of the pivot part and two institutes Retaining part is stated, the positioning convex platform is located between two retaining parts of corresponding side.

In some embodiments of the utility model, the installation part is equipped with pivot groove, each pivot part End is extend into the pivot groove.

In some embodiments of the utility model, each pivot part is equipped with installation through-hole, and the paddle folder also wraps Multiple fixedly connected parts are included, each fixedly connected part positions admittedly after passing through the installation part and the corresponding installation through-hole It is scheduled in the installation pedestal.

In some embodiments of the utility model, paddle folder further include the first damping gasket, each blade with it is described First damping gasket is equipped between installation pedestal.

Specifically, the installation pedestal is equipped with the first holding tank for accommodating first damping gasket.

In some embodiments of the utility model, paddle folder further includes the second damping gasket, each blade and described Second damping gasket is equipped between installation part.

Specifically, the installation part is equipped with the second holding tank for accommodating second damping gasket.

According to the folding paddle of the utility model embodiment, comprising: paddle folder, the paddle folder is according to the above-mentioned reality of the utility model Apply the folder of paddle described in example；Multiple blades, the multiple blade distinguish one-to-one housing on multiple pivot parts.

According to the folding paddle of the utility model embodiment, is pressed from both sides by being equipped with above-mentioned paddle, rushed in blade and retaining part When hitting, flexible piece can substantially reduce the impulsive contact force between blade and paddle folder, and then extend blade and use the longevity with what paddle pressed from both sides Life, reduces cost.

According to the unmanned plane of the utility model embodiment, including the folding paddle according to the utility model above-described embodiment.

According to the unmanned plane of the utility model embodiment, by being equipped with above-mentioned folding paddle, occur in blade and retaining part When collision, flexible piece can substantially reduce the impulsive contact force between blade and paddle folder, and then extend the use of blade and paddle folder Service life reduces cost.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the decomposition diagram according to the folding paddle of the utility model embodiment；

Fig. 2 is the enlarged diagram of part A in Fig. 1；

Fig. 3 is the schematic diagram according to the installation pedestal of the utility model embodiment；

Fig. 4 is the schematic diagram according to the installation part of the utility model embodiment.

Appended drawing reference:

Folding paddle 1000,

Blade 200, loom portion 7, blade part 8,

Paddle folder 100,

Installation pedestal 1, first through hole 101, the second through-hole 102, the first holding tank 103, central part 104, extension 105、

Pivot part 2, installation through-hole 20,

Retaining part 3,

Flexible piece 4,

Installation part 5, limiting groove 50, positioning groove 51, pivot groove 52, the second holding tank 53, hold groove 54,

Fixedly connected part 6, bolt 60, nut 61,

Positioning convex platform 9, first boss 90, second boss 91.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " clockwise ", " inverse The orientation or positional relationship of the instructions such as hour hands ", " axial direction ", " radial direction ", " circumferential direction " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Define " first ", the feature of " second " can explicitly or implicitly include one or more of the features.It is practical at this In novel description, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Fig. 4 description according to the paddle of the utility model embodiment folder 100, wherein paddle folder 100 is applied to nothing On man-machine, multiple blades 200 are located on paddle folder 100, and each blade 200 can press from both sides 100 rotations, multiple 200 Hes of blade relative to paddle 100 composition of paddle folder folds paddle 1000.It is understood that unmanned plane includes driving assembly, driving assembly be connected with paddle folder 100 with 100 rotation of driving paddle folder is to drive the rotation of blade 200 to provide flight lift or thrust for unmanned plane.

As Figure 1-Figure 4, according to the paddle of the utility model embodiment folder 100, comprising: installation pedestal 1, multiple pivot parts 2, multiple retaining parts 3 and installation part 5, wherein installation pedestal 1 can be connected to be driven and be rotated by driving assembly with driving assembly.Tool Body, driving assembly may include the rotor of stator and rotation, and installation pedestal 1 is located on rotor to be driven and be rotated by rotor.? In the specific example of the utility model, installation pedestal 1 is equipped with multiple first through hole 101, by passing through multiple first through hole 101 Connector installation pedestal 1 is fixed on rotor.Further, it is additionally provided with the second through-hole 102 in installation pedestal 1, works as rotor When including shaft, shaft is stretched out from the second through-hole 102, and the second through-hole 102 is along the direction of the central axis of installation pedestal 1 through peace Fill pedestal 1.

Multiple pivot parts 2 are located in installation pedestal 1 along the circumferentially-spaced of installation pedestal 1, and housing is suitable on each pivot part 2 There is rotatable blade 200, that is to say, that each installation pedestal 1 is equipped with multiple rotatable blades 200, each blade 200 Rotationally housing is on corresponding pivot part 2.Specifically, each blade 200 includes loom portion 7 and blade part 8, loom portion 7 Rotationally on pivot part 2, blade part 8 is located in loom portion 7 housing.

Each pivot part 2 is correspondingly arranged retaining part 3, each retaining part 3 be located at pivot part 2 towards in installation pedestal 1 To limit the rotational angle of corresponding blade 200, the periphery wall of each retaining part 3 is equipped with flexible piece 4 for the side of mandrel line.Also It is to say, when blade 200 rotates, the retaining part 3 positioned at corresponding 2 side of pivot part will limit two of corresponding blade 200 The rotational angle in direction (such as clockwise and anticlockwise), in other words, during blade 200 rotates, blade 200 turns over one When determining angle, blade part 8 can collide retaining part 3, so that the rotational angle of corresponding blade 200 is limited by retaining part 3, it can It collides during rotation interference phenomenon to avoid two adjacent blades 200.In the specific example of the utility model, As shown in Figure 1-Figure 3, each pivot part 2 is correspondingly arranged two spaced retaining parts 3, when blade 200 turns over certain angle When, blade part 8 can collide on one of retaining part 3.Of course, it should be understood that each pivot part 2 can be correspondingly arranged One retaining part 3, the rotational angle for only supporting end by two of retaining part 3 and limiting the both direction of corresponding blade 200.

In the specific example of the utility model, as shown in Figure 1-Figure 3, retaining part 3 and flexible piece 4 are two independent zero Component, flexible piece 4 can be with housings on retaining part 3.Of course, it should be understood that retaining part 3 and flexible piece 4 can also be integrated Change design structure.

When blade 200, which is turned to, to collide with retaining part 3, since the periphery wall of retaining part 3 is equipped with flexible piece 4, because This flexible piece 4 can buffer the impact between blade 200 and retaining part 3, so as to avoid blade 200 from damaging.It is practical at this In novel some examples, flexible piece 4 can be rubber, silica gel material elastomeric material.Specifically, flexible piece 4 is removably Housing is on retaining part 3, to can replace flexible piece 4 when flexible piece 4 is damaged, extend paddle folder 100 uses the longevity Life, reduces cost.

Installation part 5 and installation pedestal 1 cooperate to limit the axial displacement of blade 200.That is, installation part 5 is located at peace Fill on pedestal 1, multiple pivot parts 2 and multiple retaining parts 3 positioned at installation pedestal 1 and installation part 5 between, multiple pivot parts 2 with it is more A retaining part 3 is located in installation pedestal 1, and installation part 5 is located at the side of blade 200 so that blade 200 is axially positioned on installation base On seat 1, blade 200 is avoided to move on the axial direction of pivot part 2.Specifically, installation part 5 can be detachably arranged in installation On pedestal 1.

It is understood that installation part 5 can be a single piece, at this time an installation part 5 respectively with multiple blades 200 Multiple blades 200 to be axially positioned in installation pedestal 1 by cooperation simultaneously, so that the structure of paddle folder 100 is simple.Certainly may be used With understanding, installation part 5 may include multiple subdivisions, and multiple subdivisions are corresponded with multiple blades 200 respectively to be cooperated, Each subdivision is located at the side of corresponding blade 200 and is located in installation pedestal 1 so that corresponding blade 200 to be axially positioned on In installation pedestal 1.

Specifically, the external force received on blade 200 is smaller when driving assembly just starts, which can not make multiple paddles Expansion that leaf 200 mutually deviates from and with 100 rotation of paddle folder.Paddle folder 100 can be rotated relative to blade 200 at this time, and then lead The retaining part 3 on blade 200 and paddle folder 100 is caused to collide.When driving assembly stops the blade 200 that driving has reached equilibrium state When, blade 200 continues to rotate under effect of inertia, and its velocity of rotation is greater than the velocity of rotation of paddle folder 100, at this time blade 200 It can also be collided with the retaining part 3 on paddle folder 100.It is outer due to retaining part 3 when blade 200 and retaining part 3 collide Peripheral wall is equipped with flexible piece 4, substantially reduces the collision of blade 200 and paddle folder 100, and then increases blade 200 and paddle folder 100 Service life.

According to the paddle of the utility model embodiment folder 100, flexible piece 4 is equipped with by the periphery wall in each retaining part 3, because , when blade 200 and retaining part 3 collide, flexible piece 4 can substantially reduce rushing between blade 200 and paddle folder 100 for this Power is hit, the damage probability of blade 200 and paddle folder 100 is reduced, and then extends the service life of blade 200 and paddle folder 100, is reduced Cost.

In some embodiments of the utility model, the end face towards installation pedestal 1 of installation part 5 is equipped with limiting groove 50, each retaining part 3 is extend into limiting groove 50.It is reliable so as to improve the connection between installation part 5 and installation pedestal 1 Property, it can be further improved effect of the installation part 5 to the axial limiting of blade 200.

In some embodiments of the utility model, one of them in installation pedestal 1 and installation part 5 is equipped with positioning convex platform 9, another in installation pedestal 1 and installation part 5 is equipped with the positioning groove 51 cooperated with positioning convex platform 9.To fixed by setting Position boss 9 and positioning groove 51, positioning convex platform 9 can be extend into positioning groove 51, thus during installation, positioning protrusion and fixed The cooperation of position groove 51 can play the role of positioning, be easily installed the fixed installation of part 5.Positioning convex platform 9 can play simultaneously The effect of reinforcing rib improves the structural strength of paddle folder 100.In the specific example of the utility model, as Figure 1-Figure 4, peace It fills pedestal 1 and is equipped with positioning convex platform 9, installation part 5 is equipped with positioning groove 51.

As shown in Figures 2 and 3, in some specific embodiments of the utility model, positioning convex platform 9 includes first boss 90 With second boss 91, second boss 91 is located at the end face of first boss 90, and the cross-sectional area of second boss 91 is less than first boss 90 cross-sectional area, second boss 91 and positioning groove 51 cooperate.To which the structural strength of positioning convex platform 9 not only can be improved, The fluting area of positioning groove 51 can also be reduced.

In some specific examples of the utility model, as shown in Figures 2 and 3, the corresponding convex of each pivot part 2 Platform 9 and two retaining parts 3, positioning convex platform 9 are located between two retaining parts 3 of corresponding side.Base is installed so as to reasonable distribution The structural strength of paddle folder 100 is improved in space on seat 1.

As shown in figure 4, some embodiments according to the present utility model, installation part 5 is equipped with pivot groove 52, each pivot The end in portion 2 is extend into pivot groove 52.It, can so as to improve the connection reliability between installation part 5 and installation pedestal 1 To further increase effect of the installation part 5 to the axial limiting of blade 200.

Further, as shown in Figure 1-Figure 3, each pivot part 2 is equipped with installation through-hole 20, and paddle folder 100 further includes multiple Fixedly connected part 6, positioning is fixed on installation pedestal 1 after each fixedly connected part 6 passes through installation part 5 and corresponding installation through-hole 20 On.So as to improve the cooperation fastness between installation part 5, blade 200 and installation pedestal 1.Specifically, it is each fixedly connected Part 6 includes bolt 60 and nut 61, and each bolt 60 stretches out installation pedestal 1 after passing through corresponding installation part 5, installation through-hole 20, The part that nut 61 stretches out installation pedestal 1 with bolt 60 cooperates so that installation part 5, blade 200 and installation pedestal 1 to be axially positioned on Together.

In some embodiments of the utility model, paddle folder 100 further includes the first damping gasket, each blade 200 and peace It fills and is equipped with the first damping gasket between pedestal 1, so that each blade 200 and peace can be made by the first damping gasket of setting Fill pedestal 1 between there are certain frictional resistance, the case where not applying external force, the frictional resistance can make blade 200 with The phase position of pivot part 2 remains unchanged, and even, when the external force applied to blade 200 is smaller, which can not make blade 200 be pivoted relative to each other portion 2 rotation, when the external force applied to blade 200 reaches predetermined value, blade 200 with respect to paddle press from both sides 100 rotate. It thereby may be ensured that blade 200 can only rotate under the action of driving assembly, improve the reliability of paddle folder 100.Optionally, such as Shown in Fig. 3, installation pedestal 1 is equipped with the first holding tank 103 for accommodating the first damping gasket, consequently facilitating the first damping mat The installation of piece.

In some embodiments of the utility model, paddle folder 100 further includes the second damping gasket, each blade 200 and peace The second damping gasket is equipped between piece installing 5.To which each blade 200 and installation can be made by the second damping gasket of setting There are certain frictional resistance between part 5, and the case where not applying external force, which can make blade 200 and pivot The phase position in portion 2 remains unchanged, and even, when the external force applied to blade 200 is smaller, which can not make 200 phase of blade Pivot part 2 is rotated, when the external force applied to blade 200 reaches predetermined value, blade 200 is relative to 100 rotation of paddle folder.So as to It can be rotated under the action of driving assembly with guaranteeing blade 200 only, improve the reliability of paddle folder 100.Optionally, such as Fig. 4 institute Show, installation part 5 is equipped with the second holding tank 53 for accommodating the second damping gasket, consequently facilitating the peace of the second damping gasket Dress.

As shown in Figure 1, according to the folding paddle 1000 of the utility model embodiment, comprising: paddle folder 100 and multiple blades 200, Paddle folder 100 is according to the paddle of the utility model above-described embodiment folder 100.Multiple blades 200 distinguish one-to-one housing more On a pivot part 2.

According to the folding paddle 1000 of the utility model embodiment, by being equipped with above-mentioned paddle folder 100, in blade 200 and only When support 3 is collided, flexible piece 4 can substantially reduce the impulsive contact force between blade 200 and paddle folder 100, and then extend The service life of blade 200 and paddle folder 100, reduces cost.

According to the unmanned plane of the utility model embodiment, including the folding paddle according to the utility model above-described embodiment 1000。

According to the unmanned plane of the utility model embodiment, by being equipped with above-mentioned folding paddle 1000, in blade 200 and only support When portion 3 collides, flexible piece 4 can substantially reduce the impulsive contact force between blade 200 and paddle folder 100, and then extend paddle The service life of leaf 200 and paddle folder 100, reduces cost.

Below with reference to Fig. 1-Fig. 4 detailed description according to the paddle of the utility model specific embodiment folder 100, paddle presss from both sides to be set on 100 There are two blades 200.

According to the paddle of the utility model embodiment folder 100, including the pivot part 2, four of installation pedestal 1, two retaining part 3, One installation part 5 and two fixedly connected parts 6, installation pedestal 1 may include central part 104 and two extensions 105, and two A extension 105 is located on the periphery wall of central part 104 and is evenly spaced on along the circumferential direction of central part 104.Along flat For row on the direction of the central axis of central part 104, the thickness of each extension 105 is less than the thickness of central part 104, The flush towards installation part 5 on the surface and central part 104 towards installation part 5 of each extension 105.Central part Points 104 and extension 105 can be integrally formed part.It is understood that the number of extension 105 can also be three Or more, multiple extensions 105 are along the circumferential uniform intervals part of central part 104.

The side of the separate installation part 5 on the surface and central part 104 of the separate installation part 5 of each extension 105 it Between be equipped with reinforcing rib, to improve the structural strength of installation pedestal 1.

Each extension 105 is equipped with a pivot part 2, and each pivot part 2 is equipped with installation through-hole 20, installation through-hole 20 run through pivot part 2 and corresponding extension 105.Each blade 200 rotationally housing on corresponding pivot part 2.

Each extension 105 is equipped with the first holding tank 103, and the first holding tank 103 is arranged around pivot part 2.First First damping gasket of the housing on pivot part 2 is equipped in holding tank 103.

Central part 104 is equipped with multiple first through hole 101 and second through-hole 102, multiple first through hole 101 surround Installation pedestal 1 is fixed on driving assembly by the setting of the second through-hole 102, the connector by passing through at least two first through hole 101 Rotor on.

The end face towards installation part 5 of installation pedestal 1 is set there are four retaining part 3 and two positioning convex platforms 9, each pivot part 2 corresponding two retaining parts 3 and a positioning convex platform 9, each positioning convex platform 9 are located between two retaining parts 3 of the same side.Each The flexible part 4 of housing on retaining part 3.The cross section of each retaining part 3 is formed as oblong, i.e., each retaining part 3 is formed as cutting Face is in the column of runway shape.Of course, it should be understood that the shape of the cross section of retaining part 3 may be formed as other shapes.

Positioning convex platform 9 includes first boss 90 and second boss 91, and second boss 91 is located at the end face of first boss 90, the Two boss 91 are formed as cylindrical, and the cross section of first boss 90 is formed as oblong.

The end face towards installation pedestal 1 of installation part 5 is equipped with limiting groove 50, positioning groove 51,52 and of pivot groove Second holding tank 53, four retaining parts 3 are extend into correspondingly respectively in four limiting grooves 50, and each second boss 91 is stretched Enter into corresponding positioning groove 51.Second holding tank 53 is arranged around pivot groove 52, and each pivot part 2 is extend into accordingly In pivot groove 52.Second damping gasket of the housing on pivot part 2 is equipped in second holding tank 53.

It is equipped with gripping groove 54 recessed toward each other in the opposing sidewalls of installation part 5, two gripping grooves 54 can be with It is easily installed personnel and holds installation part 5.

Each fixedly connected part 6 includes bolt 60 and nut 61, and each bolt 60 passes through installation part 5, pivot part 2 and installation Installation pedestal 1 is stretched out after pedestal 1, each nut 61 cooperates with the part of the stretching installation pedestal 1 of corresponding bolt 60 will pacify Piece installing 5 is locked in installation pedestal 1, so that installation part 5 can be in the axial displacement of axially limitation blade 200.

Other compositions such as drive system and camera system according to the unmanned plane of the utility model embodiment etc. and behaviour Make all to be known for those of ordinary skills, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (13)

1. a kind of paddle folder characterized by comprising

Installation pedestal；

Multiple pivot parts, the multiple pivot part are located in the installation pedestal along the circumferentially-spaced of the installation pedestal, each It is suitable for being cased with rotatable blade outside on the pivot part；

Multiple retaining parts, each pivot part are correspondingly arranged the retaining part, and each retaining part is located at the pivot part The central axis towards the installation pedestal side to limit the rotational angle of the corresponding blade, it is each described only to support The periphery wall in portion is equipped with flexible piece；

Installation part, the installation part and the installation pedestal cooperate to limit the axial displacement of the blade.

2. paddle according to claim 1 folder, which is characterized in that the installation part towards on the end face of the installation pedestal Equipped with limiting groove, each retaining part is extend into the limiting groove.

3. paddle according to claim 1 folder, which is characterized in that one of them in the installation pedestal and the installation part Equipped with positioning convex platform, another in the installation pedestal and the installation part is recessed equipped with the positioning cooperated with the positioning convex platform Slot.

4. paddle according to claim 3 folder, which is characterized in that the positioning convex platform includes first boss and second boss, The second boss is located at the end face of the first boss, and the cross-sectional area of the second boss is less than the cross of the first boss Sectional area, the second boss and the positioning groove cooperate.

5. paddle according to claim 3 folder, which is characterized in that the corresponding positioning convex platform of each pivot part and Two retaining parts, the positioning convex platform are located between two retaining parts of corresponding side.

6. paddle folder according to claim 1, which is characterized in that the installation part is equipped with pivot groove, each pivot The end of transfer part is extend into the pivot groove.

7. paddle folder according to claim 6, which is characterized in that each pivot part is equipped with installation through-hole, the paddle Folder further includes multiple fixedly connected parts, after each fixedly connected part passes through the installation part and the corresponding installation through-hole Positioning is fixed in the installation pedestal.

8. paddle folder according to claim 1, which is characterized in that it further include the first damping gasket, each blade and institute It states and is equipped with first damping gasket between installation pedestal.

9. paddle folder according to claim 8, which is characterized in that the installation pedestal is equipped with for accommodating first resistance First holding tank of Buddhist nun's gasket.

10. paddle folder according to claim 1 to 9, which is characterized in that further include the second damping gasket, Mei Gesuo It states and is equipped with second damping gasket between blade and the installation part.

11. paddle folder according to claim 10, which is characterized in that the installation part is equipped with for accommodating second resistance Second holding tank of Buddhist nun's gasket.

12. a kind of folding paddle characterized by comprising

Paddle folder, the paddle folder is according to paddle of any of claims 1-11 folder；

Multiple blades, the multiple blade distinguish one-to-one housing on multiple pivot parts.

13. a kind of unmanned plane, which is characterized in that including folding paddle according to claim 12.