CN204713419U - Collapsible paddle arm assembly and unmanned plane - Google Patents
Collapsible paddle arm assembly and unmanned plane Download PDFInfo
- Publication number
- CN204713419U CN204713419U CN201520280464.2U CN201520280464U CN204713419U CN 204713419 U CN204713419 U CN 204713419U CN 201520280464 U CN201520280464 U CN 201520280464U CN 204713419 U CN204713419 U CN 204713419U
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- paddle arm
- access division
- locking piece
- pedestal
- collapsible
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Abstract
The utility model discloses a kind of collapsible paddle arm assembly, comprise pedestal and paddle arm, paddle arm and pedestal pivot joint and have deployed condition and folded state, paddle arm is provided with the first Access Division near pedestal; Collapsible paddle arm assembly also comprises the first locking piece be rotationally connected with pedestal, first locking piece is provided with the second Access Division, first locking piece is used for when paddle arm is in deployed condition and offsets spacing with pedestal, rotate to make the second Access Division engage with the first Access Division, remain on deployed condition to make paddle arm.The invention also discloses a kind of unmanned plane.By by paddle arm and the direct pivot joint of pedestal, effectively ensure that bulk strength and the rigidity of paddle arm, thus enhance the integrally-built stability of unmanned plane; Paddle arm can realize folding and launch simultaneously, thus substantially reduces the unmanned plane space shared when not using; And the technical solution of the utility model also has the features such as structure is simple, easy and simple to handle, drastically increases the convenience operated paddle arm.
Description
Technical field
The utility model relates to unmanned air vehicle technique field, particularly relates to a kind of collapsible paddle arm assembly and unmanned plane.
Background technology
The paddle arm of common rotary wind type unmanned plane is generally made up of two sections of detachable parts, first paragraph paddle arm near unmanned aerial vehicle body is usual and fuselage is one-body molded, and be connected in first paragraph paddle arm away from the second segment paddle arm of unmanned aerial vehicle body by demountable structure, or second segment paddle arm and first paragraph paddle arm hinged, the space shared by unmanned plane can be reduced in the process of packed and transported thus.But, this sectional type paddle arm structure owing to disconnecting at paddle arm main body place, the therefore bulk strength of paddle arm and poor rigidity, and stability is low, is unfavorable for the flight attitude of held stationary in flight course.
Utility model content
Main purpose of the present utility model is to provide a kind of collapsible paddle arm assembly, is intended to solve existing collapsible paddle arm structural strength and poor rigidity, technical matters that stability is low.
For achieving the above object, the utility model provides a kind of collapsible paddle arm assembly, comprises pedestal and paddle arm, described paddle arm and described pedestal pivot joint and have deployed condition and folded state, and described paddle arm is provided with the first Access Division near described pedestal; Described collapsible paddle arm assembly also comprises the first locking piece be rotationally connected with described pedestal, described first locking piece is provided with the second Access Division, described first locking piece is used for when described paddle arm is in deployed condition and offsets spacing with described pedestal, rotate to make described second Access Division engage with described first Access Division, remain on deployed condition to make described paddle arm.
Preferably, described first locking piece has when described paddle arm is in deployed condition, towards the first side of described paddle arm; Described second Access Division is be arranged on the projection on described first side, described first Access Division is be arranged on projection also radially outwardly on the side of described paddle arm, described first Access Division is when it engages with described second Access Division, there is provided pulling force to keep the deployed condition of described paddle arm to described paddle arm, and between described second Access Division and described pedestal.
Preferably, described first Access Division has the draw-in groove caving inward and formed and engage adaptation with described second Access Division; Or described first Access Division engages adaptive position with described second Access Division, along the hand of rotation progressive additive of the second Access Division to make described first Access Division and described second Access Division wedging.
Preferably, described first locking piece has away from its pivot center and the close first end being in the described paddle arm of deployed condition, described first end forms described second Access Division, described first Access Division is be arranged on projection also radially outwardly on the side of described paddle arm, described second Access Division is when it engages with described first Access Division, there is provided thrust to keep the deployed condition of described paddle arm to described paddle arm, and between described first Access Division and described pedestal.
Preferably, the side of the pivot center in the face of described paddle arm of described first Access Division, cave inward to be formed and engage the first adaptive receiving slit with described second Access Division, and the sidewall of described first receiving slit offers the opening that can pass in and out described first receiving slit for described second Access Division.
Preferably, described second Access Division can with described first receiving slit wedging.
Preferably, described collapsible paddle arm assembly also comprises and being arranged on described pedestal and the compressing member corresponding with described first locking piece, described first locking piece has the second end be oppositely arranged with described first end, the pivot center of described first locking piece is between described first end and the line of described second end, described second end is formed with compression zone, the side in the face of described first locking piece of described compressing member, cave inward to be formed and engage the second adaptive receiving slit with described compression zone, and the sidewall of described second receiving slit offers can for the opening of described second receiving slit of described compression zone turnover.
Preferably, described collapsible paddle arm assembly also comprises and the second locking piece of described paddle arm pivot joint and the elastic reset part that is arranged between described paddle arm and described second locking piece, described second locking piece is used for when described paddle arm is in deployed condition, engage with described pedestal under the effect of described elastic reset part, make described paddle arm be positioned at deployed condition.
Preferably, described paddle arm is arranged for described second locking piece through and for the stopper section of the rotational angle that limits described second locking piece.
In addition, for achieving the above object, the utility model also provides a kind of unmanned plane, and it comprises the collapsible paddle arm assembly described in above-mentioned any one technical scheme.
The collapsible paddle arm assembly of one provided by the utility model and unmanned plane, by by paddle arm and the direct pivot joint of pedestal, effectively ensure that bulk strength and the rigidity of paddle arm, thus enhance the integrally-built stability of unmanned plane; Paddle arm can realize folding and launch simultaneously, thus substantially reduces the unmanned plane space shared when not using; When paddle arm is launched to use by needs, first paddle arm is turned to the expanded position of setting, then rotate the first locking piece and make it engage with paddle arm, paddle arm can be positioned at deployed condition; When needs are by paddle arm folding and retraction, rotating the first locking piece makes it be separated with paddle arm, paddle arm can be discharged, paddle arm is made to turn to the folding position of setting, the technical solution of the utility model also has the features such as structure is simple, easy and simple to handle thus, drastically increases the convenience operated paddle arm.
Accompanying drawing explanation
Fig. 1 is the assembling schematic diagram of collapsible paddle arm assembly first embodiment of the present utility model, and wherein paddle arm is in deployed condition;
Fig. 2 is the partial enlarged drawing of part A shown in Fig. 1;
Fig. 3 is the assembling schematic diagram of collapsible paddle arm assembly first embodiment of the present utility model, and wherein paddle arm is in folded state;
Fig. 4 is the partial enlarged drawing of part B shown in Fig. 3;
Fig. 5 is the assembling schematic diagram of collapsible paddle arm assembly second embodiment of the present utility model, and wherein paddle arm is in deployed condition;
Fig. 6 is the partial enlarged drawing of part C shown in Fig. 5;
Fig. 7 is the assembling schematic diagram of collapsible paddle arm assembly second embodiment of the present utility model, and wherein paddle arm is in folded state;
Fig. 8 is the structural representation of the paddle arm shown in Fig. 7;
Fig. 9 is the partial enlarged drawing of part D shown in Fig. 8;
Figure 10 is the structural representation of the first locking piece shown in Fig. 7;
Figure 11 is the assembling schematic diagram of collapsible paddle arm assembly the 3rd embodiment of the present utility model, and wherein paddle arm is in deployed condition;
Figure 12 is the partial enlarged drawing of part E shown in Figure 11;
Figure 13 is the assembling schematic diagram of collapsible paddle arm assembly the 4th embodiment of the present utility model, and wherein paddle arm is in deployed condition;
Figure 14 is the partial enlarged drawing of part F shown in Figure 13;
Figure 15 is the assembling schematic diagram of collapsible paddle arm assembly the 4th embodiment of the present utility model, and wherein paddle arm is in folded state;
Figure 16 is the partial enlarged drawing of part G shown in Figure 15;
Figure 17 is the structural representation of the second locking piece shown in Figure 16.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of collapsible paddle arm assembly, see Fig. 1 to Figure 17, this collapsible paddle arm assembly comprises pedestal 100 and paddle arm 200, paddle arm 200 and pedestal 100 pivot joint and there is deployed condition and folded state, paddle arm 200 is positioned at same plane or generally within same plane when being in deployed condition, draw in the center of pedestal 100 when paddle arm 200 is in folded state, wherein pedestal 100 can be the fuselage of unmanned plane, in concrete example, this pedestal 100 comprises the first plate 110 and the second plate 120 spaced apart between the upper and lower, this pedestal 100 also comprises between the first plate 110 with the second plate 120 with the mount pad both be connected in addition, mount pad 400 is connected with the first plate 110 and the second plate 120 respectively by screw, and the first plate 110 and the second plate 120 are engraved structure, paddle arm 200 can be round bar shape structure, also can be flat bar structure, carbon fibre material is such as adopted to make, thus be conducive to the weight alleviating unmanned plane, particularly, paddle arm 200 is by wearing the privileged site pivot joint (such as with mount pad 400 pivot joint) of rotating shaft thereon and pedestal 100, this paddle arm 200 is provided with the first Access Division 210 near pedestal 100 in addition, the paddle arm 200 utilizing the first Access Division 210 to realize being in deployed condition is fixed, deployed condition is remained on to make paddle arm 200.
In addition, this collapsible paddle arm assembly also comprises the first locking piece (respective figure is the first locking piece 300a, the first locking piece 300b and the first locking piece 300c respectively) be rotationally connected with pedestal 100, first locking piece can be arranged on the first plate 110, also can be arranged on the second plate 120, can select flexibly during embody rule.First locking piece is provided with the second Access Division, is appreciated that the first Access Division 210 is corresponding with the second Access Division and arranges and can engage.Particularly, the first locking piece is used for when paddle arm 200 is in deployed condition and offsets spacing with pedestal 100, rotates the second Access Division is engaged with the first Access Division 210, remains on deployed condition to make paddle arm 200.Here it should be noted that, when paddle arm 200 turns to deployed condition from folded state, first being offseted by paddle arm 200 and pedestal 100, formation one is spacing to be coordinated, can not be rotated further to make paddle arm 200, the end face of such as paddle arm 200 abuts with pedestal 100, and the side of such as paddle arm 200 abuts with pedestal 100 again; Engaged with the first Access Division 210 to make the second Access Division by rotation first locking piece again, to form another spacing cooperation, to make paddle arm 200 not rotate backward, therefore the rotational freedom of paddle arm 200 is limited, thus reach the object of locking paddle arm 200.
In the present embodiment, by by paddle arm 200 and pedestal 100 directly pivot joint, effectively ensure that bulk strength and the rigidity of paddle arm 200, thus enhance the integrally-built stability of unmanned plane; Paddle arm 200 can realize folding and launch simultaneously, thus substantially reduces the unmanned plane space shared when not using.
When paddle arm 200 is launched to use by needs, first paddle arm 200 is turned to the expanded position (being generally the position that pedestal 100 pairs of paddle arm 200 form rotary spacing) of setting, rotating the first locking piece again makes it engage with paddle arm 200, paddle arm 200 can be remained on deployed condition; When needs are by paddle arm 200 folding and retraction, rotate the first locking piece and make it be separated with paddle arm 200, paddle arm 200 can be discharged, make paddle arm 200 turn to the folding position (such as vertical with pedestal 100 position) of setting.The technical solution of the utility model also has the features such as structure is simple, easy and simple to handle thus, drastically increases the convenience operated paddle arm 200.
Composition graphs 1 to Fig. 4, in the first detailed description of the invention, the first locking piece 300a has when paddle arm 200 is in deployed condition, and the first side (in figure non-label) be oppositely arranged with the side of paddle arm 200, namely towards the side of paddle arm 200.Be arranged on the first plate 110 for the first locking piece 300a, first side is the side fitted with the first plate 110, or the side to fit with mount pad 400, first locking piece 300a runs through bearing pin and the first plate 110 pivot joint of self by one, also by with the integrated rotating shaft of the first locking piece 300a and the first plate 110 pivot joint, and the pivot center of the first locking piece 300a is vertical with the pivot center of paddle arm 200, both also can out of plumb certainly.The end of paddle arm 200 and the second plate 120 pivot joint, or with mount pad 400 pivot joint.In the present embodiment, deployed condition is remained on securely in order to make paddle arm 200, paddle arm 200 has first confined planes 201 that can abut with pedestal 100 or mount pad 400, such as mount pad 400 has the second confined planes 401 in the face of the first confined planes 201, when paddle arm 200 turns to deployed condition, first confined planes 201 is connected to the second confined planes 401, thus stops that paddle arm 200 is rotated further, then paddle arm 200 can be fixed in conjunction with the snap-fit engagement that the first locking piece 300a and paddle arm 200 are formed.
As shown in Figure 2 and Figure 4, the second Access Division 310a arranges projection on the first side, and the first Access Division 210 is for being arranged on projection also radially outwardly on the side of paddle arm 200.Preferably, first Access Division 210 is positioned at the end of paddle arm 200, second Access Division 310a is also positioned at the end of the first locking piece 300a, namely the first locking piece 300a entirety is in " L " font, first Access Division 210 is when it engages with the second Access Division 310a, there is provided pulling force to keep the deployed condition of paddle arm 200 to paddle arm 200, and between the second Access Division 310a and pedestal 100, and be preferably interference fit between the first Access Division 210 and the second Access Division 310a, thus reach the object of self-locking, the second Access Division 310a is utilized paddle arm 200 to be strained and the first confined planes 201 and the second confined planes 401 are offseted thus.
Further, in order to improve the first Access Division 210 and the second Access Division 310a be fastened togather after connective stability, the side of the pivot center back to paddle arm 200 of the first Access Division 210, cave inward to be formed and engage adaptive draw-in groove (not shown) with the second Access Division 310a, and when paddle arm 200 is in deployed condition, this draw-in groove is the deep-slotted chip breaker centered by the pivot center of the first locking piece 300a, correspondingly, second Access Division 310a is the arc convex centered by the pivot center of the first locking piece 300a, draw-in groove has at least one opening that the second Access Division 310a can be allowed to screw in.Or, first Access Division 210 engages adaptive position with the second Access Division 310a, along the hand of rotation progressive additive of the second Access Division 310a to make the first Access Division 210 and the second Access Division 310a wedging, the position of such as this size gradation can be lozenges or arc convex, utilize wedge action that the first confined planes 201 and the second confined planes 401 are tightly fitted, thus between the first Access Division 210 and the second Access Division 310a, with first forms predetermincd tension between confined planes 210 and the second confined planes 410, prevent from the first locking piece 300a from producing rotate and throw off with paddle arm 200.
In addition, in order to more convenient user rotates the first locking piece 300a, second side relative with the first side of the first locking piece 300a is convexly equipped with a strip convex tendon 320a, thus the hand held structures of the operation first locking piece 300a that provides convenience to user, this strip convex tendon 320a also serves the effect of the strength and stiffness of raising first locking piece 300a simultaneously.
Composition graphs 5 to Figure 10, in the second detailed description of the invention, be that the operating mode of the first locking piece 300b is different with the key distinction of above-mentioned first detailed description of the invention, such as the pivot center of the first locking piece 300b is parallel with the pivot center of paddle arm 200.Particularly, first locking piece 300b is articulated on the first plate 110 or mount pad 400, as shown in Figure 6, first plate 110 being provided with two is just to the articulated section arranged, first locking piece 300b is placed in the space of two articulated sections restrictions, by such as rotating shaft, bearing pin and bolt etc. be suitable for pivot joint connect framing member and articulated section be rotationally connected, with actual use scenes for reference, first locking piece 300b can rotate around it axis and spin upside down, and the first locking piece 300a of above-described embodiment can rotate around it axis left-right rotation, this is also one of difference of two embodiments.According to version and the installation site of the first locking piece 300b of the present embodiment, when paddle arm 200 turns to deployed condition, by being rotated towards paddle arm 200 side and apply certain pressure on the first locking piece 300b by the first locking piece 300b, the second Access Division 310b is engaged with the first Access Division 210, thus make the end of paddle arm 200 be closely against pedestal 100 or mount pad 400 under the effect of straining paddle arm 200 at the first locking piece 300b, and then paddle arm 200 is made to remain on deployed condition.
In the present embodiment, be fastened togather to make itself and paddle arm 200 because needs apply certain pressure to the first locking piece 300b, therefore between the second Access Division 310b end that should be arranged on the first locking piece 300b and pivot center, the midway location of such as the second Access Division 310b line between the end and pivot center of the first locking piece 300b, suitably near pivot center, thus labour-saving object can certainly be reached.In addition, for the ease of applying pressing force on the first locking piece 300b, the arcwall face that the press surface (being in deployed condition as a reference with paddle arm 200) of the side back to paddle arm 200 of the first locking piece 300b is indent, namely the end of the first locking piece 300b tilts a little.Further, this press surface is also provided with anti-skid structure 320b, such as this anti-skid structure 320b is the strip groove that press surface concaves, or the strip convex tendon of outside projection on press surface, to reach the object increasing friction drag.
It is worth mentioning that, consider in the process that the second Access Division 310b and the first Access Division 210 fasten and need to be formed by the elastic deformation that wherein at least one parts produces to dodge, thus make the second Access Division 310b be engaging in place smoothly with the first Access Division 210 and to remain on fastening state, the first Access Division 210 is dodged in the elastic deformation produced by the agent structure of the second Access Division 310b and/or the first locking piece 300b in the present embodiment, such as the agent structure of the first locking piece 300b is provided with some through holes running through its relative both sides, thereby increase the integral, flexible deformability of the first locking piece 300b, also play the effect of expendable weight simultaneously.
And, in order to improve the second Access Division 310b and the first Access Division 210 reliability in fastening state, the side of the pivot center back to paddle arm 200 of the first Access Division 210, cave inward and be formed at the draw-in groove 211 that the second Access Division 310b engages adaptation, the overall pivot center toward the first locking piece 300b of second Access Division 310b tilts, to make the second Access Division 310b be hook-shaped, the effect that restriction second Access Division 310b deviates from from draw-in groove 211 can be played thus.
In conjunction with Figure 11 and Figure 12, in the 3rd detailed description of the invention, be that the first locking piece 300c is positioned at the below (being in deployed condition as a reference with paddle arm 200) of paddle arm 200 with the key distinction of above-mentioned first detailed description of the invention, stoping paddle arm 200 to be rotated from deployed condition to folded state by holding paddle arm 200, being appreciated that paddle arm 200 has the movement tendency overturn from top to bottom.Preferably, the pivot center of the first locking piece 300c is vertical with the pivot center of paddle arm 200, such as with the second plate 120 pivot joint, certainly when setting up mount pad 400 also can with mount pad 400 pivot joint, first locking piece 300c has away from its pivot center and the close first end being in the paddle arm 200 of deployed condition, the extended position to overlapping with the paddle arm 200 being in deployed condition of first end of the first locking piece 300c, owing to paddle arm 200 being held by the second Access Division 310c, therefore the first end of the first locking piece 300c directly forms the second Access Division 310c, first Access Division 210 is for being arranged on projection also radially outwardly on the side of paddle arm 200, agent structure is roughly identical with above embodiment, but the key distinction of the present embodiment is that the second Access Division 310c is when it engages with the first Access Division 210, there is provided thrust to keep the deployed condition of paddle arm 200 to paddle arm 200, and between the first Access Division 210 and pedestal 100, and when being provided with mount pad 400, second Access Division 310c is in the first Access Division 210 and be mounted between 400.
According to the fit structure between the second Access Division 310c described in detail above and the first Access Division 210, only make the side of the end face of the second Access Division 310c and the first Access Division 210 offset, there is the shortcoming of poor reliability.And in this preferred embodiment, as shown in figure 12, the side of the pivot center in the face of paddle arm 210 of the first Access Division 210, cave inward to be formed and engage the first adaptive receiving slit with the second Access Division 310c, and the sidewall of this first receiving slit offers the opening that can pass in and out described first receiving slit for the second Access Division 310c, therefore also can be formed to contact with three of a first receiving slit side after the second Access Division 310c enters the first receiving slit and coordinate, such as play and prevent the first locking piece 300c from tilting, rotate excessive effect, thus substantially increase the reliability that the second Access Division 310c engages with the first Access Division 210.In addition, after the first locking piece 300c rotate in place, the second Access Division 310c and the first receiving slit wedging can also be made, thus prevent the first locking piece 300c from rotating voluntarily.
Similar with the strip convex tendon 320a in above-mentioned first detailed description of the invention, the first locking piece 300c of the present embodiment is provided with strip convex tendon 320c on the side of paddle arm 200, to facilitate user's hand-held rotation first locking piece 300c, improve the strength and stiffness of the first locking piece 300c simultaneously.
In addition, the collapsible paddle arm assembly of the present embodiment also limits the first locking piece 300c tilt when holding paddle arm 200 by increasing by a compressing member 500, thus increase the stability of the rotating shaft of the first locking piece 300c, this compressing member 500 to be specifically arranged on pedestal 100 and corresponding with the first locking piece 300c, can certainly be arranged on mount pad 400, first locking piece 300c has the second end be oppositely arranged with first end, the pivot center of the first locking piece 300c is between first end and the line of the second end, the first locking piece 300c of such as the present embodiment is divided into two parts of Length discrepancy by its pivot center, second end of the first locking piece 300c is formed with compression zone (being equivalent to the extendible portion of the second end), the side in the face of the first locking piece 300c of compressing member 500, cave inward to be formed and engage the second adaptive receiving slit (not shown) with compression zone, and the sidewall of the second receiving slit offers the opening that can pass in and out the second receiving slit for compression zone, be appreciated that, second receiving slit and the first receiving slit similar, but both opening directions are just the opposite, when rotating to make the first locking piece 300c, second Access Division 310c and compression zone enter simultaneously or exit the receiving slit of its correspondence.
In conjunction with Figure 13 to Figure 17, in the 4th detailed description of the invention, this collapsible paddle arm assembly also comprises and the second locking piece 600 of paddle arm 200 pivot joint and the elastic reset part (not shown) that is arranged between paddle arm 200 and the second locking piece 600.Specifically see Figure 17, such as the second locking piece 600 is roughly platy structure, the side pivot joint of its one end and paddle arm 200, elastic reset part can be torsion spring, also can be column spring, elastic compression is in during normal use, thus make the second locking piece 600 keep the movement tendency rotated toward the direction away from paddle arm 200, second locking piece 600 is for when paddle arm 200 is in deployed condition, engage with pedestal 100 under the effect of elastic reset part, paddle arm 200 is made to be positioned at deployed condition, the final location of paddle arm 200 is completed again in conjunction with the first locking piece in above-mentioned any embodiment.Obviously, second locking piece 600 engages with pedestal 100 automatically when paddle arm 200 is about to turn to deployed condition, therefore the second locking piece 600 pairs of paddle arm 200 can be first utilized to position before paddle arm 200 fixed by use first locking piece, thus it is user-friendly, do not need user's hand-held paddle arm 200 in one side and remain on deployed condition, rotating the first locking piece and paddle arm 200 is locked.
In another embodiment, the second locking piece 600 engages with mount pad 400.Particularly, the pivot center of the second locking piece 600 is parallel with the pivot center of paddle arm 200, paddle arm 200 is provided with for the second locking piece 600 through and for the stopper section of the rotational angle that limits the second locking piece 600, such as this stopper section and the first Access Division 210 are combined as a whole.Second locking piece 600 is convexly equipped with lug boss 610 on the side of paddle arm 200, this lug boss 610 is near the end of the second locking piece 600, mount pad 400 is provided with the depressed part 410 corresponding with the position of lug boss 610, this depressed part 410 can be groove, also can be through hole, in the process of rotating paddle arm 200, second locking piece 600 be subject to mount pad 400 extruding and towards rotating near the side of paddle arm 200, thus dodge mount pad 400, after lug boss 610 enters depressed part 410, second locking piece 600 is subject to the application force of elastic reset part and remains on the position offseted with mount pad 400, thus paddle arm 200 is remained on deployed condition.When the folding paddle arm 200 of needs, first rotate the first locking piece and make it be separated with paddle arm, then press the second locking piece 600 and can discharge paddle arm 200.In addition, the second locking piece 600 and mount pad 400 offset and to rotate dodge time, in order to avoid the second locking piece 600 occurs stuck phenomenon with mount pad 400, the end of the second locking piece 600 is also formed with lead-in chamfered 620.
The utility model also provides a kind of unmanned plane, and it comprises collapsible paddle arm assembly, certainly yet comprises that other are indispensable and be existing known parts, such as controller, engine installation etc., does not enumerate at this.
This unmanned aerial vehicle example comprises whole technical schemes of the whole embodiment of above-mentioned collapsible paddle arm assembly, and the technique effect reached is also identical, does not repeat them here.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification sheets and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a collapsible paddle arm assembly, is characterized in that, comprises pedestal and paddle arm, described paddle arm and described pedestal pivot joint and have deployed condition and folded state, and described paddle arm is provided with the first Access Division near described pedestal; Described collapsible paddle arm assembly also comprises the first locking piece be rotationally connected with described pedestal, described first locking piece is provided with the second Access Division, described first locking piece is used for when described paddle arm is in deployed condition and offsets spacing with described pedestal, rotate to make described second Access Division engage with described first Access Division, remain on deployed condition to make described paddle arm.
2. collapsible paddle arm assembly as claimed in claim 1, is characterized in that, described first locking piece has when described paddle arm is in deployed condition, towards the first side of described paddle arm; Described second Access Division is be arranged on the projection on described first side, described first Access Division is be arranged on projection also radially outwardly on the side of described paddle arm, described first Access Division is when it engages with described second Access Division, there is provided pulling force to keep the deployed condition of described paddle arm to described paddle arm, and between described second Access Division and described pedestal.
3. collapsible paddle arm assembly as claimed in claim 2, is characterized in that, described first Access Division has the draw-in groove caving inward and formed and engage adaptation with described second Access Division; Or,
Described first Access Division engages adaptive position with described second Access Division, along the hand of rotation progressive additive of the second Access Division to make described first Access Division and described second Access Division wedging.
4. collapsible paddle arm assembly as claimed in claim 1, it is characterized in that, described first locking piece has away from its pivot center and the close first end being in the described paddle arm of deployed condition, described first end forms described second Access Division, described first Access Division is be arranged on projection also radially outwardly on the side of described paddle arm, described second Access Division is when it engages with described first Access Division, there is provided thrust to keep the deployed condition of described paddle arm to described paddle arm, and between described first Access Division and described pedestal.
5. collapsible paddle arm assembly as claimed in claim 4, it is characterized in that, the side of the pivot center in the face of described paddle arm of described first Access Division, cave inward to be formed and engage the first adaptive receiving slit with described second Access Division, and the sidewall of described first receiving slit offers the opening that can pass in and out described first receiving slit for described second Access Division.
6. collapsible paddle arm assembly as claimed in claim 5, is characterized in that, described second Access Division can with described first receiving slit wedging.
7. collapsible paddle arm assembly as claimed in claim 5, it is characterized in that, described collapsible paddle arm assembly also comprises and being arranged on described pedestal and the compressing member corresponding with described first locking piece, described first locking piece has the second end be oppositely arranged with described first end, the pivot center of described first locking piece is between described first end and the line of described second end, described second end is formed with compression zone, the side in the face of described first locking piece of described compressing member, cave inward to be formed and engage the second adaptive receiving slit with described compression zone, and the sidewall of described second receiving slit offers can for the opening of described second receiving slit of described compression zone turnover.
8. the collapsible paddle arm assembly according to any one of claim 2 to 7, it is characterized in that, described collapsible paddle arm assembly also comprises and the second locking piece of described paddle arm pivot joint and the elastic reset part that is arranged between described paddle arm and described second locking piece, described second locking piece is used for when described paddle arm is in deployed condition, engage with described pedestal under the effect of described elastic reset part, make described paddle arm be positioned at deployed condition.
9. collapsible paddle arm assembly as claimed in claim 8, is characterized in that, described paddle arm is arranged for described second locking piece through and for the stopper section of the rotational angle that limits described second locking piece.
10. a unmanned plane, is characterized in that, comprises the collapsible paddle arm assembly according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280464.2U CN204713419U (en) | 2015-04-30 | 2015-04-30 | Collapsible paddle arm assembly and unmanned plane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520280464.2U CN204713419U (en) | 2015-04-30 | 2015-04-30 | Collapsible paddle arm assembly and unmanned plane |
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| CN204713419U true CN204713419U (en) | 2015-10-21 |
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| CN201520280464.2U Withdrawn - After Issue CN204713419U (en) | 2015-04-30 | 2015-04-30 | Collapsible paddle arm assembly and unmanned plane |
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| CN104859837A (en) * | 2015-04-30 | 2015-08-26 | 深圳一电科技有限公司 | Foldable propeller arm assembly and unmanned aerial vehicle |
| CN106081053A (en) * | 2016-08-10 | 2016-11-09 | 张琬彬 | A kind of SUAV folded wing |
| CN107117283A (en) * | 2016-02-25 | 2017-09-01 | 鹦鹉无人机股份有限公司 | With the unmanned plane for folding link arm |
| CN107600402A (en) * | 2017-09-27 | 2018-01-19 | 歌尔科技有限公司 | A kind of rotor assemblies and aircraft |
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2015
- 2015-04-30 CN CN201520280464.2U patent/CN204713419U/en not_active Withdrawn - After Issue
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104859837A (en) * | 2015-04-30 | 2015-08-26 | 深圳一电科技有限公司 | Foldable propeller arm assembly and unmanned aerial vehicle |
| CN104859837B (en) * | 2015-04-30 | 2018-03-20 | 深圳一电航空技术有限公司 | Foldable paddle arm component and unmanned plane |
| CN107117283A (en) * | 2016-02-25 | 2017-09-01 | 鹦鹉无人机股份有限公司 | With the unmanned plane for folding link arm |
| CN106081053A (en) * | 2016-08-10 | 2016-11-09 | 张琬彬 | A kind of SUAV folded wing |
| CN107600402A (en) * | 2017-09-27 | 2018-01-19 | 歌尔科技有限公司 | A kind of rotor assemblies and aircraft |
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