CN220721396U - Deformable frame of rotor unmanned aerial vehicle - Google Patents
Deformable frame of rotor unmanned aerial vehicle Download PDFInfo
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- CN220721396U CN220721396U CN202321049613.5U CN202321049613U CN220721396U CN 220721396 U CN220721396 U CN 220721396U CN 202321049613 U CN202321049613 U CN 202321049613U CN 220721396 U CN220721396 U CN 220721396U
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Abstract
The utility model discloses a deformable frame of a rotor unmanned aerial vehicle, which comprises a plurality of supporting bodies and a locking mechanism, wherein the locking mechanism is at least used for locking the plurality of supporting bodies movably arranged on a first rotating mechanism and/or a second rotating mechanism at a designated position. According to the deformable frame of the rotor unmanned aerial vehicle, provided by the embodiment of the utility model, the support body and the locking mechanism are arranged, so that the deformable mechanism can be switched to different structural states according to different use scenes, and the support body can be kept at the corresponding structural state, so that the use is more flexible.
Description
Technical Field
The utility model relates to the field of unmanned aerial vehicles, in particular to a deformable frame of a rotor unmanned aerial vehicle.
Background
The rotor unmanned aerial vehicle has very wide application in the military and civil fields by virtue of the advantages of flexible movement, lower cost and the like. More specifically, the unmanned aerial vehicle can be applied to reconnaissance, monitoring, striking and other aspects as unmanned equipment in the military field. The intelligent water heater can be applied to various fields such as mapping, agriculture, plant protection, fire protection, disaster relief, entertainment, electric power inspection, intelligent logistics and the like in the civil field.
Currently, conventional rotorcraft have some application limitations. Firstly, the portability problem of rotor unmanned aerial vehicle, in the military sector, when as individual soldier's equipment, not only require unmanned aerial vehicle light in weight, require small moreover, just so can portable. In the civil field, unmanned aerial vehicle also needs small, convenient transportation in the transportation. However, the traditional rotor unmanned aerial vehicle structure is solidified, can not be switched according to different use demands or is limited by the inherent state problem of the traditional rotor unmanned aerial vehicle, is difficult to fly in some narrower spaces, occupies a large volume and is inconvenient to transport.
Disclosure of Invention
The main objective of the present utility model is to provide a transformable frame of a rotary-wing unmanned aerial vehicle, which is used for solving the above problems.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:
the embodiment of the utility model provides a deformable frame of a rotor unmanned aerial vehicle, which comprises the following components:
the support body is provided with a first connecting part and a second connecting part which are arranged oppositely, the first connecting part of one support body and the first connecting part of the other support body are rotatably arranged on the same first rotating mechanism, the second connecting part of the support body and the second connecting part of the other support body are rotatably arranged on the same second rotating mechanism, the support bodies are movably connected with each other to form a closed annular structure, the support body and the other support body can rotate along a first axis, the support body and the support body can rotate along a second axis, and the first direction and the second direction are crossed;
and the locking mechanism is at least used for locking a plurality of supporting bodies movably arranged on the first rotating mechanism and/or the second rotating mechanism at a designated position.
Compared with the prior art, the utility model has the advantages that: according to the deformable frame of the rotor unmanned aerial vehicle, provided by the embodiment of the utility model, the support body and the locking mechanism are arranged, so that the deformable mechanism can be switched to different structural states according to different use scenes, and the support body can be kept at the corresponding structural state, so that the use is more flexible.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a transformable frame of a rotary-wing unmanned aerial vehicle according to the present utility model;
fig. 2-6 are schematic structural views of a deformable frame of a rotary-wing unmanned aerial vehicle according to the present utility model;
reference numerals illustrate: 11. a first connection portion; 111. a first limit structure; 12. a second connecting portion; 121. a second limit structure; 2. a first rotation mechanism; 3. a second rotation mechanism; 4. a driving mechanism; 5. a rotor member.
Detailed Description
In view of the shortcomings in the prior art, the inventor of the present utility model has long studied and practiced in a large number of ways to propose the technical scheme of the present utility model. The technical scheme, the implementation process, the principle and the like are further explained as follows.
The embodiment of the utility model provides a deformable frame of a rotor unmanned aerial vehicle, which comprises the following components:
the annular support frame comprises a plurality of support bodies, a plurality of first rotating mechanisms and a plurality of second rotating mechanisms, wherein two adjacent support bodies are connected in a rotating way through the first rotating mechanisms or the second rotating mechanisms, any support body can rotate around a first axis of the first rotating mechanisms or around a second axis of the second rotating mechanisms, and the first axis and the second axis are crossed;
and the locking mechanism is matched with the two adjacent supporting bodies, when the locking mechanism is fixed with the two adjacent supporting bodies, the two supporting bodies are in a locking state, and when the locking mechanism is separated from the two adjacent supporting bodies, the two supporting bodies are in an unlocking state.
In some more specific embodiments, the support body has a first connecting portion and a second connecting portion disposed opposite to each other, the first connecting portion being rotatably connected to the first rotating mechanism, the second connecting portion being rotatably connected to the second rotating mechanism;
the first connecting portion comprises at least two first limiting structures, the two first limiting structures are oppositely arranged, a first limiting interval is formed by enclosing between the two first limiting structures, and the first connecting portion of the other supporting body rotationally connected with the first connecting portion of the supporting body is restrained to move in the first limiting interval.
In some more specific embodiments, the second connecting portion includes at least two second limiting structures, the two second limiting structures are disposed opposite to each other, and a second limiting section is formed by enclosing between the two second limiting structures, and the second connecting portion of the other support body rotationally connected to the second connecting portion of the support body can be restrained to move in the second limiting section.
In some more specific embodiments, the first connection portion further has a first movable chamber, and at least a portion of the first connection portion of the other support body movably connected to the first connection portion is disposed in the first movable chamber.
In some more specific embodiments, the second connecting portion further has a second movable chamber, and at least part of the second connecting portion of the other support body movably connected to the second connecting portion is disposed in the first movable chamber.
In some more specific embodiments, a connection point is disposed on the first rotating mechanism, and one support body and another support body are rotationally connected to the first rotating mechanism through the same connection point, or a plurality of connection points are disposed on the first rotating mechanism, and the plurality of support bodies are rotationally connected to the first rotating mechanism through different connection points.
In some more specific embodiments, the second rotating mechanism is provided with a connection point, and one support body and the other support body are rotationally connected with the second rotating mechanism through the same connection point, or the second rotating mechanism is provided with a plurality of connection points, and the plurality of support bodies are rotationally connected with the second rotating mechanism through different connection points.
In some more specific embodiments, a side of the first connecting portion of one support body facing the first connecting portion of the other support body is provided with an arc chamfer.
In some more specific embodiments, a side of the second connection portion of one support body facing the second connection portion of the other support body is provided with an arc chamfer.
In some more specific embodiments, the locking mechanism includes a first locking member and a second locking member, the first locking member is disposed on the first rotating mechanism, the support body is movably disposed on the first locking member, and the second locking member is disposed in cooperation with the first locking member to fix the support body to the first rotating mechanism.
In some more specific embodiments, the locking mechanism includes a first locking member and a second locking member, the first locking member is disposed on the second rotating mechanism, the support body is movably disposed on the first locking member, and the second locking member is disposed in cooperation with the first locking member to fix the support body to the second rotating mechanism.
In some more specific embodiments, the transformable frame of the rotary-wing drone includes N supports, N is greater than or equal to 4, and N is an integer.
In some more specific embodiments, the transformable frame of the rotary-wing drone further comprises an adjustment mechanism, the adjustment mechanism is in driving connection with at least one support body, and the adjustment mechanism is capable of driving the support body to rotate around the first axis or the second axis.
In some more specific embodiments, the adjusting mechanism is disposed between two adjacent supporting bodies, and the adjusting mechanism is in transmission connection with the two supporting bodies, and the two supporting bodies can step for the same distance under the driving of the same adjusting mechanism.
The technical solution, implementation process and principle thereof will be further explained with reference to the accompanying drawings and specific embodiments, and unless otherwise indicated, all components and elements known to those skilled in the art are commercially available in the embodiments of the present utility model, and the specific structure and model thereof are not limited herein.
Example 1
Referring to fig. 1, the present embodiment provides a deformable frame of a rotary unmanned aerial vehicle, including a support frame and a locking mechanism, where the support frame includes a plurality of support bodies, and the plurality of support bodies are movably connected to each other and can enclose to form a closed annular polygon structure. As shown in fig. 1, a plurality of the supports can be enclosed to form a shape similar to a square, and the supports can be rotated or moved to enclose the supports to form different shapes, so that the deformable frame of the rotary unmanned aerial vehicle can be switched between different configurations. The locking mechanism is used for locking a plurality of supporting bodies at specified positions, and preferably, the locking mechanism can lock two adjacent supporting bodies to keep the deformable frame of the rotary unmanned aerial vehicle at corresponding configuration. The deformable frame of the rotor unmanned aerial vehicle can be switched to different configurations by moving or rotating the supporting body according to different use scenes, so that the use is more flexible.
The rotor mechanism can also be arranged on the deformable frame of the rotor unmanned aerial vehicle, the rotor mechanism is arranged on the supporting body, the rotor mechanism comprises a driving mechanism 4 and a rotor member 5, and the rotor member 5 is in transmission connection with the driving mechanism 4 and can fly in a mode common in the art.
Specifically, the support frame comprises N support bodies, N is more than or equal to 4, and N is an integer. More specifically, rotor unmanned aerial vehicle's flexible frame includes N supporter and M rotor mechanism, and M is the integer. The M rotor wing mechanisms and the N supporting bodies can be arranged at intervals in sequence. It will be appreciated that the support frame may be a linear cylindrical member or an arcuate member.
In a preferred embodiment, the support frame comprises eight supports, as shown in fig. 1, the first connection part 11 of the first support and the first connection part 11 of the second support are rotatably arranged on the same first rotating mechanism 2, the second connection part 12 of the first support and the second connection part 12 of the third support are rotatably arranged on the same second rotating mechanism 3, by means of the connection, the eight supports are movably connected with each other to form a closed annular polygonal structure, the first support and the second support can rotate along a first axis, the first support and the third support can also rotate along a second axis, each understandable support can move along the first axis and the second axis, and the annular polygonal deformation can be realized by rotating the supports, so that the deformable frame of the rotary wing unmanned aerial vehicle can be switched between different structural states, the rotary wing member 5 can be driven to rotate under a driving mechanism 4, or the member 5 can be driven to form a common rotary wing in a driving manner, and other deformable structural members can be connected with the rotary wing unmanned aerial vehicle.
Specifically, the radius of rotation of rotor component 5 is less than the length of supporter, and rotor component 5 of two supporters that are connected can set up in opposite directions, and first rotor mechanism sets up the second connecting portion 12 at first supporter, and the second rotor mechanism sets up the second connecting portion 12 at the second supporter, and the first connecting portion 11 swing joint of two supporters to avoid two rotor mechanisms all to be driven to rotate and collide each other between rotor component 5, and can provide more deformable configuration for rotor unmanned aerial vehicle's deformable frame.
More specifically, the axis of rotation of the rotor member 5 may be disposed with the first axis or the second axis.
Specifically, the locking mechanism includes first locking piece and second locking piece, first locking piece sets up on the first rotary mechanism, two the supporter with first locking piece swing joint, the second locking piece can be through joint fixed, threaded connection etc. mode and first locking piece cooperation and with the supporter fixed cooperation, perhaps, will the supporter is fixed to be restrained on the first rotary mechanism. Of course, the first locking piece may also be disposed on the second rotating mechanism, the support body is movably disposed on the first locking piece, and the second locking piece is disposed in cooperation with the first locking piece, so as to fix the support body and the first rotating mechanism, thereby fixing the two support bodies, and locking the frame formed by enclosing the support bodies in a corresponding configuration.
In a preferred embodiment, the deformable frame of the rotary-wing unmanned aerial vehicle further comprises an adjusting mechanism, the adjusting mechanism is in transmission connection with at least one supporting body, the adjusting mechanism can drive the first axis or the second axis of the supporting body to rotate, and it can be understood that the supporting bodies can rotate by using external force or can rotate under the driving of an adjusting mechanism to be switched to different configurations. The switching of the configuration may be performed when the rotor mechanism is activated or when the rotor mechanism is closed. It is understood that switching when the rotor mechanism is started may be understood as switching between different configurations of the deformable frame of the rotor unmanned aerial vehicle during flight of the rotor unmanned aerial vehicle, thereby cooperating with different flight operations for operation, and switching when the rotor mechanism is closed may be understood as switching to different configurations of the deformable frame of the rotor unmanned aerial vehicle when the rotor unmanned aerial vehicle is closed and stopped. More specifically, the adjusting mechanism may further have a locking function common in the art, and when the adjusting mechanism switches the supporting body to a different state, the adjusting mechanism may be locked in the state, so that the changeable rack formed by connecting the supporting bodies is switched and locked in a specified configuration.
More specifically, two adjacent support bodies are in transmission connection with the same adjusting mechanism, the two support bodies can be driven to synchronously rotate under the transmission connection of the adjusting mechanism, the distances between the two support bodies are the same, the two support bodies can be understood to have the same rotating angle, and the rapid rotation adjustment of the support bodies can be realized.
As shown in fig. 1, the deformable frame of the rotary-wing unmanned aerial vehicle is in a square configuration, and the rotary-wing mechanism can be arranged at the end part of the supporting body or in the middle part of the supporting body. As shown in fig. 2, the deformable frame of the rotary-wing unmanned aerial vehicle is in a diamond configuration state, the relatively arranged supports can move towards the direction close to each other, and the square configuration state is switched to the diamond configuration state, and it can be understood that the deformable frame of the rotary-wing unmanned aerial vehicle in the square configuration state can enclose to form a square space, and the occupation area of the deformable frame of the rotary-wing unmanned aerial vehicle is larger, when the rotary-wing unmanned aerial vehicle is switched from the square configuration state to the diamond configuration state in the flying process, the square space is compressed, the supports can be used for clamping objects, or the occupation area of the deformable frame of the rotary-wing unmanned aerial vehicle is reduced, so that the rotary-wing unmanned aerial vehicle can travel in a narrow space or avoid obstacles in time.
Please refer to fig. 3 and 4, for two different configurations of the deformable frame of the unmanned rotorcraft provided in this embodiment, the rotor mechanisms may be disposed in a coplanar manner as shown in fig. 1 and 2, or may be disposed in a non-coplanar manner as shown in fig. 3 and 4, the deformable frame of the unmanned rotorcraft may be switched to a folded configuration, and the deformable frame of the unmanned rotorcraft in the folded configuration is disposed symmetrically, so that the deformable frame of the unmanned rotorcraft is stressed uniformly during flight, and the flight is stable.
Please refer to fig. 5 and fig. 6, which are two different configurations of the variability mechanism of the rotary-wing unmanned aerial vehicle provided by the present embodiment, the rotary-wing unmanned aerial vehicle may be switched to a folded configuration, so as to reduce the volume of the unmanned aerial vehicle, so as to facilitate storage and carrying.
Example 2
The transformable frame of a rotary-wing unmanned aerial vehicle in this embodiment is basically the same as that of embodiment 1, and the same parts will not be described again here, and the differences will be mainly described below.
In this embodiment, referring to fig. 1, the first connecting portion 11 and the second connecting portion 12 may further be provided with a limiting space for restricting the rotation of the support body. Specifically, the first connection portion 11 includes at least two first limiting structures 111 that are disposed opposite to each other, where the two first limiting structures 111 may be disposed opposite to each other, and the two first limiting structures may be enclosed to form a first limiting section for restricting the movement of the support body. The second connecting portion 12 includes at least two second limiting structures 121 that are disposed opposite to each other, and the two second limiting structures 121 may be disposed opposite to each other, and they may enclose to form a second limiting section for restricting the movement of the supporting body.
It is to be understood that, taking the first connection portion 11 provided with the first limit structure 111 as an example for explanation, the second support body is movably connected with the first support body, the first support body is provided with the first limit structure 111, two first limit structures 111 are relatively arranged to form a first limit section, the first limit section has a first end and a second end, the second support body can move between the first end and the second end, and the first limit structure 111 can limit the rotation section of the support body, so as to avoid the problems of component collision and rotor member 5 collision caused by transitional rotation of the support body.
Example 3
The transformable frame of the rotary-wing unmanned aerial vehicle in this embodiment is basically the same as that of embodiment 1 or embodiment 2, and the same parts will not be described again here, and the differences will be mainly described below.
Specifically, the first rotating mechanism 2 is provided with one or more connection points, for example, two supporting bodies are movably connected to the first rotating mechanism 2, two supporting bodies may be movably connected to the first rotating mechanism 2 through the same connection point, and two supporting bodies may also be movably connected to the first rotating mechanism 2 through the first rotating mechanism 2. One or more connection points can be arranged on the second rotating mechanism 3, and a plurality of the supporting bodies can be movably connected to the same connection point or different points.
The first connecting portion 11 further has a first movable chamber, in this embodiment, taking the first movable chamber provided at the first connecting portion 11 of the first support body as an example, the second support body may be movably connected with the first support body through the first movable chamber of the first support body, which may be understood that at least a portion of the second support body may be received in the first chamber of the first support body, and when the first support body and the second support body are close to each other and rotate, the volume formed by the first support body and the second support body is reduced, and the occupied volume of the variability mechanism formed by enclosing the plurality of support bodies is also reduced, thereby further reducing the volume after receiving the second support body.
Of course, the second connecting portion 12 may also have a second movable chamber, in this embodiment, the second connecting portion 12 of a first supporting body is provided with the second movable chamber, and a third supporting body may be movably connected with the first supporting body through the second movable chamber of the first supporting body, which may be understood that at least a portion of the third supporting body may be received in the second chamber of the first supporting body, so as to further reduce the volume of the received deformable frame of the rotary unmanned plane of this embodiment.
More specifically, the first connecting portion 11 of the first supporter is provided with the arc chamfer towards one side of the first connecting portion 11 of the second supporter, just the first connecting portion 11 is the U-shaped, the both sides of first connecting portion 11U-shaped rotate with a first rotary mechanism 2 to be connected, the first supporter the second connecting portion 12 is provided with the arc chamfer towards one side of the second connecting portion 12 of the third supporter, just the second connecting portion 12 is the U-shaped, the both sides of second connecting portion 12U-shaped rotate with same second rotary mechanism 3 to be connected.
It should be understood that the above embodiments are merely for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the same according to the present utility model without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. A transformable frame for a rotary-wing drone, comprising:
the annular support frame comprises a plurality of support bodies, a plurality of first rotating mechanisms (2) and a plurality of second rotating mechanisms (3), wherein two adjacent support bodies are rotationally connected through the first rotating mechanisms (2) or the second rotating mechanisms (3), any one support body can rotate around a first axis of the first rotating mechanisms (2) or rotate around a second axis of the second rotating mechanisms (3), and the first axis and the second axis are crossed;
and the locking mechanism is matched with the two adjacent supporting bodies, when the locking mechanism is fixed with the two adjacent supporting bodies, the two supporting bodies are in a locking state, and when the locking mechanism is separated from the two adjacent supporting bodies, the two supporting bodies are in an unlocking state.
2. The transformable frame of rotary-wing drone of claim 1, wherein: the support body is provided with a first connecting part (11) and a second connecting part (12) which are arranged in a back-to-back mode, the first connecting part (11) is rotationally connected with the first rotating mechanism (2), and the second connecting part (12) is rotationally connected with the second rotating mechanism (3);
the first connecting part (11) comprises at least two first limiting structures (111), the two first limiting structures (111) are oppositely arranged, a first limiting interval is formed by enclosing the two first limiting structures (111), and the first connecting part (11) of the other supporting body which is rotationally connected with the first connecting part (11) of the supporting body is restrained to move in the first limiting interval;
and/or the second connecting part (12) comprises at least two second limiting structures (121), the two second limiting structures (121) are oppositely arranged, a second limiting interval is formed by enclosing the two second limiting structures (121), and the second connecting part (12) of the other supporting body which is rotationally connected with the second connecting part (12) of the supporting body can be restrained to move in the second limiting interval.
3. The transformable frame of rotary-wing drone of claim 2, wherein: the first connecting part (11) is also provided with a first movable chamber, and at least part of the first connecting part (11) of the other support body movably connected with the first connecting part (11) is arranged in the first movable chamber;
and/or the second connecting part (12) is also provided with a second movable chamber, and at least part of the second connecting part (12) of the other support body movably connected with the second connecting part (12) is arranged in the first movable chamber.
4. The transformable frame of rotary-wing drone of claim 2, wherein: the device is characterized in that a connecting point is arranged on the first rotating mechanism (2), one supporting body and the other supporting body are rotatably connected with the first rotating mechanism (2) through the same connecting point, or a plurality of connecting points are arranged on the first rotating mechanism (2), and a plurality of supporting bodies are rotatably connected with the first rotating mechanism (2) through different connecting points.
5. The transformable frame of rotary-wing drone of claim 2, wherein: the second rotating mechanism (3) is provided with a connecting point, one supporting body and the other supporting body are rotatably connected with the second rotating mechanism (3) through the same connecting point, or the second rotating mechanism (3) is provided with a plurality of connecting points, and a plurality of supporting bodies are rotatably connected with the second rotating mechanism (3) through different connecting points.
6. The transformable frame of rotary-wing drone of claim 2, wherein: an arc chamfer is arranged on one side of the first connecting part (11) of one support body, which faces the first connecting part (11) of the other support body;
and/or one side of the second connecting part (12) of one support body facing the second connecting part (12) of the other support body is provided with an arc chamfer.
7. The transformable frame of rotary-wing drone of claim 2, wherein: the locking mechanism comprises a first locking piece and a second locking piece,
the first locking piece is arranged on the first rotating mechanism, the supporting body is movably arranged on the first locking piece, and the second locking piece is matched with the first locking piece to fix the supporting body and the first rotating mechanism;
and/or the first locking piece is arranged on the second rotating mechanism, the supporting body is movably arranged on the first locking piece, and the second locking piece is matched with the first locking piece to fix the supporting body and the second rotating mechanism.
8. The transformable frame of rotary-wing drone of claim 2, wherein: comprises N supporting bodies, wherein N is more than or equal to 4, and N is an integer.
9. The transformable frame of rotary-wing drone of claim 1, wherein: the device also comprises an adjusting mechanism which is in transmission connection with at least one supporting body and can drive the supporting body to rotate around a first axis or a second axis.
10. The transformable frame of rotary-wing drone of claim 9, wherein: the adjusting mechanism is arranged between two adjacent supporting bodies, the adjusting mechanism is in transmission connection with the two supporting bodies, and the two supporting bodies can step by the same distance under the driving of the same adjusting mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321049613.5U CN220721396U (en) | 2023-05-05 | 2023-05-05 | Deformable frame of rotor unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321049613.5U CN220721396U (en) | 2023-05-05 | 2023-05-05 | Deformable frame of rotor unmanned aerial vehicle |
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| CN202321049613.5U Active CN220721396U (en) | 2023-05-05 | 2023-05-05 | Deformable frame of rotor unmanned aerial vehicle |
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