CN220363481U - Wing structure and unmanned aerial vehicle - Google Patents
Wing structure and unmanned aerial vehicle Download PDFInfo
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- CN220363481U CN220363481U CN202322129785.XU CN202322129785U CN220363481U CN 220363481 U CN220363481 U CN 220363481U CN 202322129785 U CN202322129785 U CN 202322129785U CN 220363481 U CN220363481 U CN 220363481U
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- 244000309464 bull Species 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 24
- 238000000034 method Methods 0.000 description 5
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- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
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Abstract
The utility model discloses a wing structure and an unmanned aerial vehicle. The wing structure includes: the arm is used for being rotationally connected with the machine body; the blade is connected to one end of the horn and is connected with the horn in a rotating way; the first transmission mechanism is connected between the horn and the blade and is used for driving the blade to rotate relative to the horn; the second transmission mechanism is used for being connected with the machine body in a rotating way and being in sliding connection with the corresponding machine arm and can be in transmission connection with the first transmission mechanism, so that when the machine arm rotates relative to the machine body, the rotation of the machine arm drives the second transmission mechanism to rotate relative to the machine body and slide relative to the machine arm, and the rotation of the first transmission mechanism is driven by the sliding of the second transmission mechanism, so that the folding and unfolding of the blade are realized. According to the wing structure, the rotating driving source is applied to the horn, so that the horn and the paddles can be folded and unfolded simultaneously, the driving source is saved, the weight of the unmanned aerial vehicle can be reduced when the unmanned aerial vehicle is formed, and meanwhile, the manufacturing cost of the unmanned aerial vehicle can be reduced.
Description
Technical Field
The utility model relates to the technical field of unmanned aerial vehicles, in particular to a wing structure and an unmanned aerial vehicle.
Background
Unmanned aerial vehicle has the advantages of flexible maneuvering, quick response, unmanned flying and low operation requirement, and is widely applied to the fields of agriculture, exploration, photography, border patrol and the like. Unmanned aerial vehicles generally include a fuselage, a horn, and a propeller, and a flight driving force is generated by driving rotation of the propeller.
When unmanned aerial vehicle does not need to use, in order to be convenient for accomodate unmanned aerial vehicle, the horn is folding relatively the fuselage in general, and the screw is folding relatively the horn. However, in the prior art, two sets of driving mechanisms are adopted for folding the horn and folding the propeller, so that the unmanned aerial vehicle has a complex structure and high cost.
Disclosure of Invention
To solve at least one of the problems with the prior art described above, according to one aspect of the present utility model, there is provided a wing structure comprising: the arm is used for being rotationally connected with the machine body; the paddle is connected to one end of the horn and is connected with the horn in a rotating way; the first transmission mechanism is connected between the horn and the blade and is used for driving the blade to rotate relative to the horn; the second transmission mechanism is used for being connected with the machine body in a rotating mode, is connected with the machine body in a sliding mode, and can be connected with the first transmission mechanism in a transmission mode, so that when the machine body rotates relative to the machine body, the rotation of the machine body drives the second transmission mechanism to rotate relative to the machine body and slide relative to the machine body, and the sliding of the second transmission mechanism drives the first transmission mechanism to rotate, and therefore folding and unfolding of the blade are achieved.
Like this, rotate the horn with the organism and connect, in order to can realize the rotation of the relative organism of horn, thereby can realize the opening and folding of the relative organism of horn, when the relative organism of horn rotates, the rotation of the relative organism of drive second drive mechanism by the horn drives the slip of the relative second drive mechanism horn of second drive mechanism, so that the slip of second drive mechanism realizes the drive rotation to first drive mechanism, the folding and the expansion of paddle are driven by the rotation of first drive mechanism, so, apply pivoted actuating source to the horn, can realize folding and expansion in the same time of horn and paddle, the actuating source has been practiced thrift, when the shaping is out unmanned aerial vehicle, can reduce unmanned aerial vehicle's weight, unmanned aerial vehicle's installation of being convenient for, unmanned aerial vehicle's manufacturing cost can be reduced simultaneously.
In some embodiments, the second transmission mechanism includes a connecting rod, a first rack, a second rack and a transmission gear, two ends of the connecting rod are respectively rotatably connected with the machine body and the first rack, the first rack and the second rack are respectively slidably connected with the arm and are respectively engaged with two sides of the transmission gear, and the second rack is used for being in transmission connection with the first transmission mechanism.
In some embodiments, the drive gear includes a pinion and a gear wheel coaxially disposed, the pinion meshing with the first rack, and the gear wheel meshing with the second rack.
In some embodiments, the wing structure further comprises an inner mounting body, wherein the inner mounting body is arranged in the horn and detachably connected with the horn, the blade is connected with the horn, and the inner mounting body is used for mounting the transmission gear, the first rack and the second rack and for sliding the first rack and the second rack.
In some embodiments, the inner mounting body comprises a first split body and a second split body which are detachably connected, the transmission gear is rotatably connected relative to the first split body and the second split body, the first split body is used for mounting the first rack, and the second split body is used for mounting the second rack.
In some embodiments, the inner mounting body is provided with a first chute and a second chute, the first chute is used for sliding the first rack, and the second chute is used for sliding the second rack.
In some embodiments, the second rack is provided with a clamping groove, and the clamping groove is used for being in clamping fit with the second transmission mechanism.
In some embodiments, the second rack includes a meshing portion and an inserting portion, the meshing portion and the transmission gear mesh, the inserting portion is provided with the clamping groove, and the height of the inserting portion is greater than that of the meshing portion.
In some embodiments, the horn includes extension and installation department of detachable connection, extension with the organism rotates to be connected, the installation department is used for installing the paddle, when the paddle is in the state of expanding, the second rack can be with first drive mechanism looks separation.
In some embodiments, the wing structure comprises two paddles, the second transmission mechanism comprises two gear sets arranged separately, one gear set is connected with one paddle, and each gear set is used for being in transmission connection with the second transmission mechanism.
In some embodiments, the gear set includes a first gear, a second gear, and a third gear that intermesh, the first gear being for driving connection with the second transmission, the third gear being for connection with the paddle.
In another aspect of the present utility model, there is provided a unmanned aerial vehicle comprising: a body; the wing structure is rotationally connected with the machine body; the first driving mechanism is arranged on the machine body and used for driving the wing structure to rotate relative to the machine body; and the second driving mechanism is arranged at one end of the horn and used for driving the blades to rotate so as to generate flying driving force.
Like this, when the horn in the wing structure is driven to rotate the motion to first actuating mechanism, the rotation of horn in the wing structure can drive the synchronous motion of paddle in the wing structure, and a drive source can realize the state adjustment of two parts promptly, has practiced thrift the drive source, has reduced unmanned aerial vehicle's manufacturing cost, unmanned aerial vehicle's production equipment of being convenient for has alleviateed unmanned aerial vehicle's weight simultaneously to fly.
Drawings
FIG. 1 is a schematic view of a wing structure in one state of a first embodiment of the utility model;
FIG. 2 is a schematic view of the wing structure of FIG. 1 in another state;
FIG. 3 is a schematic view of the wing structure of FIG. 1 in yet another state;
FIG. 4 is a schematic view of the extension and second transmission mechanism of FIG. 1;
FIG. 5 is a schematic diagram of a second transmission mechanism according to an embodiment of the present utility model;
FIG. 6 is a schematic view of the structure of the inner mounting body and the second transmission mechanism according to the embodiment of the present utility model;
FIG. 7 is a schematic view of the blade and second drive mechanism of FIG. 1;
FIG. 8 is a top view of the blade and second drive mechanism of FIG. 7;
fig. 9 is a schematic structural view of a unmanned aerial vehicle according to a second embodiment of the present utility model.
Wherein the reference numerals have the following meanings:
100-wing structure, 10-horn, 11-cavity, 111-first end, 112-second end, 12-extension, 13-inner mounting body, 131-first split, 132-second split, 133-first sliding groove, 134-second sliding groove, 14-mounting portion, 20-paddle, 30-first transmission mechanism, 31-gear set, 311-first gear, 312-second gear, 313-third gear, 40-second transmission mechanism, 41-connecting rod, 42-first rack, 43-second rack, 431-clamping groove, 432-engagement portion, 433-insertion portion, 44-transmission gear, 441-large gear, 442-pinion, 200-unmanned aerial vehicle, 50-body, 51-connecting ear, 52-main body, 53-mounting bracket, 60-first driving mechanism, 70-second driving mechanism.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
The utility model is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1 to 8, an airfoil structure 100 according to an embodiment of the present utility model includes a horn 10, a blade 20, a first transmission mechanism 30 and a second transmission mechanism 40.
Wherein, the arm 10 is used for being rotatably connected with the machine body 50; the paddle 20 is connected to one end of the horn 10 and is rotatably connected with the horn 10; the first transmission mechanism 30 is connected between the horn 10 and the blade 20, and is used for driving the blade 20 to rotate relative to the horn 10; the second transmission mechanism 40 is rotatably connected with the machine body 50, is slidably connected with the machine body 10, and is capable of being in transmission connection with the first transmission mechanism 30, so that when the machine body 10 rotates relative to the machine body 50, the rotation of the machine body 10 drives the second transmission mechanism 40 to rotate relative to the machine body 50 and slide relative to the machine body 10, and the sliding of the second transmission mechanism 40 drives the first transmission mechanism 30 to rotate, so that the blades 20 can be folded and unfolded.
According to the wing structure 100, the arm 10 and the machine body 50 are rotationally connected, so that the arm 10 can rotate relative to the machine body 50, the arm 10 can be unfolded and folded relative to the machine body 50, when the arm 10 rotates relative to the machine body 50, the rotation of the arm 10 drives the rotation of the second transmission mechanism 40 relative to the machine body 50 and the sliding of the arm 10 relative to the second transmission mechanism 40, the sliding of the second transmission mechanism 40 realizes the driving rotation of the first transmission mechanism 30, and the rotation of the first transmission mechanism 30 drives the folding and unfolding of the blade 20, so that a rotating driving source is applied to the arm 10, the folding and unfolding of the arm 10 and the blade 20 can be realized, the driving source is saved, the weight of the unmanned aerial vehicle 200 can be reduced when the unmanned aerial vehicle 200 is formed, the installation of the unmanned aerial vehicle 200 is facilitated, and the manufacturing cost of the unmanned aerial vehicle 200 can be reduced.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a horn 10 is of a hollow structure, a through cavity 11 along a length direction of the horn 10 is provided in the horn 10, and a second transmission mechanism 40 is provided in the cavity 11, so that the horn 10 can hide the second transmission mechanism 40 in the horn 10, the whole wing structure 100 can have a concise appearance, the whole horn 10 can be taken as a whole, and the installation and the flight of the unmanned aerial vehicle 200 are facilitated when the wing structure 100 is applied to the unmanned aerial vehicle 200.
The arm 10 includes a first end 111 and a second end 112, wherein the first end 111 is an end facing the body 50, and the second end 112 is an end facing the blade 20. The body 50 is provided with a connecting lug 51 for the second transmission mechanism 40 to rotate, the second transmission mechanism 40 is arranged at the first end 111 of the cavity 11 in a penetrating way and is connected with the connecting lug 51 in a rotating way so as to rotate relative to the body 50, and the second transmission mechanism 40 is arranged at the second end 112 of the cavity 11 in a penetrating way so as to be connected with the first transmission mechanism 30 in a transmitting way.
Specifically, referring to fig. 5 and 6, the second transmission mechanism 40 of the present embodiment includes a connecting rod 41, a first rack 42, a second rack 43 and a transmission gear 44, the positions of the gears are fixed relative to the arm 10, two ends of the connecting rod 41 are respectively rotationally connected to the machine body 50 and the first rack 42, the first rack 42 and the second rack 43 are respectively slidingly connected to the arm 10 and respectively engaged with two sides of the transmission gear 44, the second rack 43 is in driving connection with the first transmission mechanism 30, so, when the arm 10 rotates relative to the machine body 50, the connecting lug 51 is fixed on the machine body 50, and therefore, the end of the connecting rod 41 connected to the connecting lug 51 is fixed, under the rotation of the arm 10, the connecting rod 41 is driven to rotate relative to the machine body 50, the first rack 42 moves in the direction of the machine body under the pulling of the connecting rod 41, the sliding of the first rack 42 drives the transmission gear 44 to rotate, the rotation of the transmission gear 44 drives the second rack 43 to move in the direction of the first transmission mechanism 30, and the second rack 43 is driven by the second rack 43 to rotate, thereby the first transmission mechanism 30 is driven by the second rack 43 to rotate, and the paddle 20 can be folded by the rotation of the first transmission mechanism 20.
In order to adjust the rotation speed of unfolding and folding the paddle 20, the transmission gear 44 of the present embodiment includes a pinion 442 and a large gear 441 coaxially disposed, where the pinion 442 is meshed with the first rack 42, and the large gear 441 is meshed with the second rack 43, so when the first rack 42 slides relative to the arm 10, the small gear 442 is driven to rotate to a small angle, that is, the large gear 441 drives the second rack 43 to slide for a long distance, and the second rack 43 can drive the first transmission mechanism 30 to rotate, that is, the small-angle arm 10 can rotate to drive the large-angle rotation of the paddle 20, so as to fold and unfold the paddle 20.
Further, in order to facilitate the installation of the first rack 42, the second rack 43 and the transmission gear 44 in the horn 10, the wing structure 100 further includes an inner installation body 13, the inner installation body 13 is disposed in the horn 10 and detachably connected with the horn 10, the paddle 20 is connected to the horn 10, and the inner installation body 13 is used for installing the transmission gear 44, the first rack 42 and the second rack 43 and for sliding the first rack 42 and the second rack 43, so that the wing structure is convenient to be installed with the horn 10 after the first rack 42, the second rack 43 and the gear are installed on the inner installation body 13 as a whole by arranging the inner installation body 13 in the horn 10.
Further, in order to facilitate the installation of the first rack 42, the second rack 43 and the transmission gear 44 on the inner installation body 13, the inner installation body 13 includes a first split 131 and a second split 132 which are detachably connected, the transmission gear 44 is rotatably connected with respect to the first split 131 and the second split 132, the first split 131 is used for installing the first rack 42, the second split 132 is used for installing the second rack 43, so that the inner installation body 13 is configured as the first split 131 and the second split 132 which are detachably connected, the first rack 42 is installed through the first split 131, the second rack 43 is installed through the second split 132, and after the transmission gear 44 is installed on the first split 131 or the second split 132, the first split 131 and the second split 132 are connected into a whole inner installation body 13, the first rack 42 and the connecting rod 41 are connected, and finally, the connecting rod 41, the first rack 42, the second rack 43 and the transmission gear 44 are driven by the inner installation body 13 to be installed in the aeroplane arm 10, thereby facilitating the installation of the whole aeroplane 100.
Wherein, in order to make the first rack 42 and the second rack 43 keep a linear sliding path when sliding relative to the inner mounting body 13, the inner mounting body 13 is provided with a first chute 133 and a second chute 134; the first chute 133 is used for installing the first rack 42 for sliding of the first rack 42; the second sliding groove 134 is used for installing the second rack 43 so that the second rack 43 slides, and thus, the first rack 42 and the second rack 43 can move according to a predetermined path in the sliding process, and shaking is avoided in the sliding process.
Specifically, the first split 131 is provided with the first chute 133, and the second split 132 is provided with the chute, so as to meet the requirement of being able to slide the racks.
Further, in order to facilitate the installation of the wing structure 100, the arm 10 includes an extension portion 12 and an installation portion 14 which are detachably connected, the extension portion 12 is rotatably connected with the body 50, the installation portion 14 is used for installing the blade 20, when the blade 20 is in a unfolded state, the second rack 43 can be separated from the first transmission mechanism 30, so that when the blade 20 is in a unfolded state, the second rack 43 can be separated from the first transmission mechanism 30, when the blade 20 is installed on the extension portion 12, the blade 20 is firstly installed on the installation portion 14, then the installation portion 14 is connected with the extension portion 12, and when the blade 20 needs to be folded, the second rack 43 is driven to be inserted into the first transmission mechanism 30, so that the installation of the blade 20 and the extension portion 12 is facilitated; and the second rack 43 and the first transmission are set to be detachable, so that the first transmission mechanism 30 or the second transmission mechanism 40 can be detached and maintained conveniently when abnormality occurs after long-term use of the unmanned aerial vehicle 200.
Wherein, in order to realize the cooperation with the first transmission mechanism 30 of the second rack 43, the second rack 43 is provided with a clamping groove 431, and the clamping groove 431 is used for being matched with the second transmission mechanism 40 in a clamping way, so that when the second transmission mechanism 40 is driven to move by the second rack 43, the second transmission mechanism 40 is clamped in the clamping groove 431, and stable transmission between the second rack 43 and the first transmission mechanism 30 is ensured.
Further, the second rack 43 includes a meshing portion 432 and an inserting portion 433, the meshing portion 432 is meshed with the transmission gear 44, a clamping groove 431 is formed in the inserting portion 433, and the height of the inserting portion 433 is greater than that of the meshing portion 432 along the Z direction during use, so that the inserting portion 433 can have a higher height, the clamping groove 431 is formed in the inserting portion 433 conveniently, and meanwhile the inserting portion 433 has a higher structural strength, so that the service life of the second rack 43 is guaranteed in the process of being used in transmission with the first transmission mechanism 30.
Referring to fig. 7 and 8, in an embodiment of the present utility model, the wing structure 100 includes two paddles 20, the second transmission mechanism 40 includes two gear sets 31 disposed separately, one gear set 31 is connected to one paddle 20, each gear set 31 is used for being in transmission connection with the second transmission mechanism 40, that is, during the process of unfolding and folding the paddles 20 driven by the second transmission mechanism 40, the second rack 43 of the second transmission mechanism 40 is respectively in plug-in fit with the two gear sets 31 to drive the two gear sets 31 to rotate.
When the blades 20 are in a folded state, the two blades 20 are in a parallel state, when the blades 20 are in an unfolded state, the two blades 20 are in an unparallel state, namely, the included angle between the two blades can be between 0 and 180 degrees, and further, when the two blades 20 are in a fully unfolded state, the two blades 20 are in the same straight line so as to ensure that flight driving force is provided when rotating.
Further, when the blade 20 needs to be folded, the blade 20 can be folded by rotating in a direction away from the arm 10 or in a direction close to the arm 10.
In order to enable the whole wing structure 100 to have a smaller volume in the folded state so as to facilitate storage, that is, when the blade 20 needs to be in the folded state, the blade 20 rotates in a direction towards the horn 10, so that the blade 20 can be located above a side of the horn 10 or above the horn 10, so as to reduce the volume of the whole wing structure 100 so as to facilitate storage.
Specifically, referring to fig. 8, the gear set 31 of the present embodiment includes a first gear 311, a second gear 312 and a third gear 313 meshed with each other, the first gear 311 is used for driving connection with the second transmission mechanism 40, the third gear 313 is used for connecting with the paddle 20, that is, the first gear 311 is used for being engaged with the insertion portion 433 of the second rack 43, the third gear 313 is used for driving the paddle 20 to rotate, wherein when the second rack 43 slides relative to the arm 10 in a direction away from the machine body 50, the rotation directions of the first gear 311, the second gear 312 and the third gear 313 are as shown in fig. 8, the first gear 311 rotates in a clockwise direction, the second gear 312 rotates in a counterclockwise direction, and the third gear 313 rotates in a clockwise direction, so that the paddle 20 can rotate in a direction toward the arm 10.
In the process of changing the folding state of the horn 10 and the paddle 20 from the unfolding state to the folding state, the horn 10 rotates relative to the machine body 50, the rotation of the horn 10 drives the first rack 42 and the second rack 43 to slide to generate displacement, and drives the first rack 42 to rotate relative to the connecting rod 41, the first rack 42 slides parallel to the horn 10 toward the machine body 50, the sliding of the first rack 42 drives the second rack 43 to slide parallel to the horn 10 toward the direction away from the machine body 50, so that the second rack 43 is inserted into the two gear sets 31 to drive the gear sets 31 to rotate, and folding and unfolding of the paddle 20 connected to the gear sets 31 are realized.
Referring to fig. 9, in another embodiment, the present utility model further provides a unmanned aerial vehicle 200, which includes a main body 50, a first driving mechanism 60, a second driving mechanism 70, and the wing structure 100.
Wherein, the first driving mechanism 60 is mounted on the machine body 50; the wing structure 100 is rotatably connected with the body 50, and is used for rotating relative to the body 50 under the drive of the first driving mechanism 60; the second driving mechanism 70 is disposed at one end of the horn 10, and is used for driving the blade 20 to rotate so as to generate a flight driving force.
The first driving mechanism 60 and the second driving mechanism 70 may be driven by a motor or a transmission gear to drive the rotation of the arm 10 and the rotation of the blade 20. The body 50 includes a main body 52 and a mounting frame 53, and the mounting frame 53 is used for rotatably connecting the arm 10 and the link 41 in the second transmission mechanism 40.
Above-mentioned unmanned aerial vehicle 200, when the horn 10 in the wing structure 100 is rotated to first actuating mechanism 60 drive, the rotation of horn 10 in the wing structure 100 can drive the synchronous motion of paddle 20 in the wing structure 100, and a drive source can realize the state adjustment of two parts promptly, has practiced thrift the drive source, has reduced unmanned aerial vehicle 200's manufacturing cost, and unmanned aerial vehicle 200's production equipment of being convenient for has alleviateed unmanned aerial vehicle 200's weight simultaneously to the flight of being convenient for.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (12)
1. Wing structure, its characterized in that includes:
the arm is used for being rotationally connected with the machine body;
the paddle is connected to one end of the horn and is connected with the horn in a rotating way;
the first transmission mechanism is connected between the horn and the blade and is used for driving the blade to rotate relative to the horn;
the second transmission mechanism is used for being connected with the machine body in a rotating mode, is connected with the machine body in a sliding mode, and can be connected with the first transmission mechanism in a transmission mode, so that when the machine body rotates relative to the machine body, the rotation of the machine body drives the second transmission mechanism to rotate relative to the machine body and slide relative to the machine body, and the sliding of the second transmission mechanism drives the first transmission mechanism to rotate, and therefore folding and unfolding of the blade are achieved.
2. The wing structure of claim 1, wherein the second transmission mechanism comprises a connecting rod, a first rack, a second rack and a transmission gear, two ends of the connecting rod are respectively and rotatably connected with the machine body and the first rack, the first rack and the second rack are respectively and slidably connected with the arm and respectively meshed with two sides of the transmission gear, and the second rack is used for being in transmission connection with the first transmission mechanism.
3. The wing structure of claim 2, wherein the drive gear includes a pinion gear and a bull gear coaxially disposed, the pinion gear meshing with the first rack gear, the bull gear meshing with the second rack gear.
4. A wing structure according to claim 2 or claim 3, further comprising an inner mounting body disposed within and detachably connected to the horn, the blade being connected to the horn, the inner mounting body being adapted to mount and slide the drive gear, the first rack and the second rack.
5. The wing structure of claim 4, wherein the inner mounting body includes first and second detachably connected segments, the drive gear being rotatably connected relative to the first and second segments, the first segment being configured to mount the first rack and the second segment being configured to mount the second rack.
6. The wing structure of claim 4, wherein the inner mounting body is provided with a first chute and a second chute, the first chute being configured to allow the first rack to slide, and the second chute being configured to allow the second rack to slide.
7. The wing structure of claim 2 or 3 or 5 or 6, wherein the second rack is provided with a clamping groove, and the clamping groove is used for being in clamping fit with the second transmission mechanism.
8. The wing structure of claim 7, wherein the second rack includes an engagement portion and an insertion portion, the engagement portion and the transmission gear are engaged, the insertion portion is provided with the clamping groove, and a height of the insertion portion is greater than a height of the engagement portion.
9. A wing structure according to claim 2 or 3 or 5 or 6 or 8, wherein the horn comprises a detachably connected extension and a mounting portion, the extension and the body being rotatably connected, the mounting portion being adapted to mount the blade, the second rack being disengageable from the first transmission when the blade is in the deployed condition.
10. A wing structure according to any one of claims 1 to 3 or 5 or 6 or 8, wherein the wing structure comprises two said paddles and the second transmission mechanism comprises two separately arranged gear sets, one of said gear sets being connected to one of said paddles, each of said gear sets being adapted for transmission connection to the second transmission mechanism.
11. The wing structure of claim 10, wherein the gear set includes a first gear, a second gear, and a third gear intermeshed, the first gear for driving connection with the second transmission, the third gear for connection with the blade.
12. Unmanned aerial vehicle, its characterized in that includes:
a body;
the wing structure of any one of claims 1-11, rotatably coupled to the body;
the first driving mechanism is arranged on the machine body and used for driving the wing structure to rotate relative to the machine body;
and the second driving mechanism is arranged at one end of the horn and used for driving the blades to rotate so as to generate flying driving force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129785.XU CN220363481U (en) | 2023-08-08 | 2023-08-08 | Wing structure and unmanned aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322129785.XU CN220363481U (en) | 2023-08-08 | 2023-08-08 | Wing structure and unmanned aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220363481U true CN220363481U (en) | 2024-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322129785.XU Active CN220363481U (en) | 2023-08-08 | 2023-08-08 | Wing structure and unmanned aerial vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN220363481U (en) |
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2023
- 2023-08-08 CN CN202322129785.XU patent/CN220363481U/en active Active
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