WO2017202222A1 - Aerial vehicle and foldable landing gear thereof - Google Patents
Aerial vehicle and foldable landing gear thereof Download PDFInfo
- Publication number
- WO2017202222A1 WO2017202222A1 PCT/CN2017/084326 CN2017084326W WO2017202222A1 WO 2017202222 A1 WO2017202222 A1 WO 2017202222A1 CN 2017084326 W CN2017084326 W CN 2017084326W WO 2017202222 A1 WO2017202222 A1 WO 2017202222A1
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- WIPO (PCT)
- Prior art keywords
- arm
- support frame
- gear
- support
- folding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/12—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like sideways
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C25/00—Alighting gear
- B64C25/02—Undercarriages
- B64C25/08—Undercarriages non-fixed, e.g. jettisonable
- B64C25/10—Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like
- B64C25/18—Operating mechanisms
- B64C25/24—Operating mechanisms electric
Definitions
- the present application relates to an aircraft and a folding tripod for use on an aircraft, and more particularly to a folding tripod that can be automatically folded in the air when the aircraft is flying in the air.
- the folding structure is integrated on the motor, resulting in a large motor load, and no self-locking function, uneven force, resulting in unstable tripod and easy to damage when landing.
- the purpose of the present application is to provide a folding stand that is self-locking, capable of withstanding high impact forces and is very stable, enables stable landing when the aircraft is lowered, and automatically locks itself.
- a folding stand comprising: a first support frame is provided with a first gear; a second support frame is pivotally connected to the first support frame under the first support frame The second support frame is provided with a second gear that meshes with the first gear, and the first gear rotates to drive the second gear to rotate, so that the first support frame and the second support frame are opposite to the second support frame mobile.
- first support frame extends downwardly to a fixed leg
- a motor is fixed to the fixed leg
- the rear side of the motor is provided with the first gear
- the second support frame is provided with a folding arm
- One end of the folding arm is provided with the second gear
- the other end of the folding arm is rotatably mounted to the second supporting frame, and the motor rotates to rotate the first gear to drive the second gear to rotate, so that The folding arm moves to move the first support frame and the second support frame relative to each other.
- the folding arm includes a first arm and a second arm, and the first arm rotates at one end Mounted on the front side of the first support frame, the other end of the first arm is rotatably mounted on the front side of the second support frame, and the second arm is provided at one end of the second arm Engaging with the first gear, the other end of the second arm is rotatably mounted on a rear side of the second support frame.
- a lower end of the first support frame extends a limiting arm on a side of the folding arm to prevent the folding arm from excessively moving.
- an end of the limiting arm is provided with an arcuate limiting slot for limiting the folding arm.
- a first support arm is obliquely extended from a left end of the first support frame
- a second support arm extends vertically upward from a right end of the first support frame
- a third support arm connects the first support arm and the third support arm a second support arm, the first support arm being lower than the second support arm such that the third support arm is gradually inclined upward from left to right.
- an aircraft includes: a flying body, the front end of the flying body is a nose, and the rear end is a tail; the folding stand is fixed to the bottom surface of the flying main 1 The third support arm is fixed to the bottom surface of the flying body.
- a first arm extends to the left side of the flying body
- a second arm extends to the right side of the flying body
- the first arm is provided with a fixing portion connected to the flying body
- the fixing portion is front a first cantilever is bent forwardly from the side
- a second cantilever is bent backward from the rear side of the fixing portion
- a connecting portion connects the first cantilever and the second cantilever, so that the first cantilever,
- a through hole is defined between the second cantilever and the connecting portion.
- a thickness of the connection between the fixing portion and the flying body is greater than a thickness of the connection between the fixing portion and the first cantilever.
- a plane where the third support arm is located is in contact with a bottom surface of the fixing portion.
- the upper surface of the handpiece is provided with a first plane and a first curved surface extending from the first plane and extending smoothly downward from the first plane, and a second curved surface is smoothed downward from the first arc and backwards
- the extension is formed, an indicator light is disposed on the first arc surface, and the second arc surface is provided with a heat dissipation hole.
- one end of the second arm of the present application is provided with a second gear and the first gear
- the other end of the second arm is rotatably mounted on a rear side of the second support frame, and the motor rotates to drive the first gear to drive the second gear to rotate, so that the second arm
- the movement causes the first support frame and the second support frame to move relative to each other, thereby preventing the folding stand from having no self-locking function, uneven force, resulting in unstable tripod and easy damage during landing.
- Figure 1 is a front elevational view of the aircraft according to an embodiment of the present application.
- FIG. 2 is a top plan view of an aircraft according to an embodiment of the present application.
- FIG. 3 is a side view of the folding stand according to the embodiment of the present application in a closed state
- FIG. 4 is a side view of the folding stand according to the embodiment of the present application in an open state
- Figure 5 is a perspective view of a folding arm according to an embodiment of the present application.
- Fig. 6 is a perspective view of the electric motor according to the embodiment of the present application.
- an aircraft comprising a flying body 1 , the flying body 1 is substantially elliptical, and an arm assembly disposed on the flying body 1 , the flying body 1
- the front end is the head 10
- the rear end is the tail 11
- the thickness of the head 10 is smaller than the thickness of the tail 11
- the head 10 is provided with two indicator lights 2.
- a first plane 101 and a first curved surface 102 are formed on the upper surface of the head 10 from the first plane 101, and a second curved surface 103 is formed from the first curved surface 102.
- the indicator light 2 is disposed on the first curved surface 102, and the two indicator lights 2 are symmetrically disposed on the left and right sides of the first curved surface 102, and the second arc
- the surface 103 is provided with a heat dissipation hole 104 for dissipating heat to the flying body 1.
- the arm assembly includes a first arm 12 and a second arm 13 , and the left side of the flying body 1 extends outwardly from the first arm. 12, the second arm 13 extends outwardly from the right side of the flying body 1.
- the first arm 12 has the same structure as the second arm 13, and the first arm 12 is provided with a fixing portion.
- the connecting portion 121 is connected to the flying main body 1 , and the front side of the fixing portion 121 is bent forwardly to a first cantilever 122 .
- the rear side of the fixing portion 121 extends rearward and extends a second cantilever 123 , and a connecting portion 124 is connected.
- the first cantilever 122 and the second cantilever 123 form a through hole 125 between the first cantilever 122, the second cantilever 123 and the connecting portion 124, and the through hole 125 is provided
- the operator's hand makes it easier for the operator to hold the first arm 12 and the second arm 13 by the operator.
- the thickness of the joint of the fixing portion 121 with the flying body 1 is greater than the thickness of the joint of the fixing portion 121 and the first cantilever 122, thereby reinforcing the first arm 12 and the second arm 13
- the strength is connected to the flying body 1.
- An antenna (not labeled) is disposed behind the second cantilever 123 on the left and right sides of the aircraft.
- the tail 11 is provided with a receiving cavity (not shown) for insertion of the battery component (not numbered).
- a folding stand 3 is fixed to the bottom surface of the fixing portion 121 .
- the folding stand 3 includes: a first support frame 31, the first support frame 31 extends downwardly to a fixed leg 311, the fixing leg 311 is used for fixing a motor 4, and the rear side of the motor 4 is provided with a a first gear 41; a second support frame 32 is pivotally connected to the first support frame 31 under the first support frame 31; the second support frame 32 includes a folding arm 33, and the folding arm 33 includes a first arm 331 and a second arm 332.
- the first arm 331 is rotatably mounted on a front side of the first support frame 31, and the other end of the first arm 331 is rotatably mounted.
- one end of the second arm 332 is provided with a second gear 333 meshing with the first gear 41, and the other end of the second arm 332 is rotatably mounted on the a rear side of the second support frame 32, the motor 4 rotates to drive the first gear 41 to drive the second gear 333 to rotate, so that the second arm 332 moves to make the first support frame 31 and
- the second support frame 32 is movable relative to the second support frame 32.
- a first support arm 312 extends obliquely from the left end of the first support frame 31, and a second support arm 313 and a third support arm 314 extend perpendicularly from the right end of the first support frame 31.
- a limiting arm 315 is disposed on a side of the folding arm 33 to prevent the folding arm 33 from moving excessively.
- the limiting arm 315 is provided with an arc-shaped limiting slot at the end of the limiting arm 315 (not labeled) ) for limiting the movement of the second arm 332 excessively.
- FIG. 1 to FIG. 6 further including a locking rod 5 rotatably mounted on the lower end of the second supporting frame 32 for locking an aircraft stand 6 and the second supporting frame 32.
- the folding stand 33 is in a stowed state.
- the operator's manipulation command carries a set opening speed and an opening angle.
- a control signal is sent to a steering gear body, thereby driving the motor 4 to rotate at a specific (not shown) speed; and the first gear 41 drives the first gear 41 by the motor 4
- the two gears 333 are rotated such that the second arm 332 moves downward, so that the second support frame 32 moves downward relative to the first support frame 31 when the first arm 331 is resisted.
- the folding stand 33 When the end of the inner wall of the arcuate limit notch is held, the folding stand 33 is opened to open the aircraft foot; S2, after the folding stand 33 reaches the set opening angle, the lock is rotated
- the buckle 5 causes the lock lever 5 to lock the aircraft stand 6 and the second support frame 32; S3, the folding stand 33 is in an open state, when the folding stand 33 needs to be manipulated to be stowed
- the operator's control command carries a set stowage speed through a control
- a control signal is sent to a steering gear body (not shown), thereby driving the motor 4 to rotate in a reverse direction at a specific speed; and the first gear 41 drives the first gear 41 by the motor 4
- the two gears 333 are rotated in the direction such that the second arm 332 is moved upward, so that the second support frame 32 is moved upward relative to the first support frame 31 so as to be in a stowed state.
- the second arm 332 is provided with a second gear 333 at one end and the first gear 41, the other end of the second arm 332 is rotatably mounted on the rear side of the second support frame 32.
- the rotation of the motor 4 drives the first gear 41 to drive the second gear 333 to rotate, so that the second arm 332 moves to move the first support frame 31 and the second support frame 32 relative to each other.
- the folding tripod 33 is prevented from having a self-locking function, and the force is uneven, resulting in an unstable tripod and easy to be damaged when landing.
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- Aviation & Aerospace Engineering (AREA)
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Abstract
An aerial vehicle and a foldable landing gear thereof, comprising: a first support frame provided with a first gear; a second support frame arranged below the first support frame and pivotally connected to the first support frame, the second support frame being provided with a second gear meshed with the first gear, and the first gear rotating to drive the second gear into rotation, thus allowing the first support frame to move relative to the second support frame.
Description
本申请涉及一种飞行器及运用在飞行器上的一折叠脚架,尤指一种飞行器在空中飞行时,在空中能够自动折叠的折叠脚架。The present application relates to an aircraft and a folding tripod for use on an aircraft, and more particularly to a folding tripod that can be automatically folded in the air when the aircraft is flying in the air.
随着无人机技术的平民化过程加速推进,多旋翼飞行器即无人机开始在各行各业得以应用,特别是在影像航拍领域尤为广泛。影像航拍需要飞行器安装可收放的起落架,从而避免在影像拍摄过程中,飞行器本身部分机构被摄入画面。With the acceleration of the civilianization process of drone technology, multi-rotor aircraft, that is, drones, have begun to be used in various industries, especially in the field of image aerial photography. Image aerial photography requires the aircraft to install a retractable landing gear, so that some parts of the aircraft itself are taken into the picture during image capture.
目前,折叠结构集成在电机上,造成电机负荷大,并且没有自锁功能,受力不平均,导致脚架不稳定,容易在降落时损坏。At present, the folding structure is integrated on the motor, resulting in a large motor load, and no self-locking function, uneven force, resulting in unstable tripod and easy to damage when landing.
因此,有必要设计一种新的飞行器及其折叠脚架,以克服上述问题。Therefore, it is necessary to design a new aircraft and its folding stand to overcome the above problems.
问题的解决方案Problem solution
本申请的创作目的在于提供一种自动自锁,能够承受高强度的冲击力并非常稳固,使飞行器降落时能够稳定降落,且自动自锁的折叠脚架。The purpose of the present application is to provide a folding stand that is self-locking, capable of withstanding high impact forces and is very stable, enables stable landing when the aircraft is lowered, and automatically locks itself.
本申请的目的是这样实现的:一种折叠脚架,其包括:一第一支撑架设有一第一齿轮;一第二支撑架位于所述第一支撑架下方与所述第一支撑架枢接,所述第二支撑架设有一第二齿轮与所述第一齿轮啮合,所述第一齿轮转动以带动所述第二齿轮转动,使得所述第一支撑架与所述第二支撑架相对于移动。The purpose of the present application is as follows: a folding stand comprising: a first support frame is provided with a first gear; a second support frame is pivotally connected to the first support frame under the first support frame The second support frame is provided with a second gear that meshes with the first gear, and the first gear rotates to drive the second gear to rotate, so that the first support frame and the second support frame are opposite to the second support frame mobile.
进一步地,所述第一支撑架向下延伸一固定脚,一电动机固定于所述固定脚,所述电动机后侧设有所述第一齿轮,所述第二支撑架设有一折叠臂,所述折叠臂一端设有所述第二齿轮,所述折叠臂另一端转动地安装于所述第二支撑架,所述电动机转动使得所述第一齿轮转动以带动所述第二齿轮转动,使得所述折叠臂移动从而使得所述第一支撑架与所述第二支撑架相对于移动。Further, the first support frame extends downwardly to a fixed leg, a motor is fixed to the fixed leg, the rear side of the motor is provided with the first gear, and the second support frame is provided with a folding arm, One end of the folding arm is provided with the second gear, the other end of the folding arm is rotatably mounted to the second supporting frame, and the motor rotates to rotate the first gear to drive the second gear to rotate, so that The folding arm moves to move the first support frame and the second support frame relative to each other.
进一步地,所述折叠臂包括一第一支臂及一第二支臂,所述第一支臂一端转动
地安装于所述第一支撑架的前侧面,所述第一支臂的另一端转动地安装于所述第二支撑架的前侧面,所述第二支臂一端设有所述第二齿轮与所述第一齿轮啮合,所述第二支臂另一端转动的安装在所述第二支撑架的后侧面。。Further, the folding arm includes a first arm and a second arm, and the first arm rotates at one end
Mounted on the front side of the first support frame, the other end of the first arm is rotatably mounted on the front side of the second support frame, and the second arm is provided at one end of the second arm Engaging with the first gear, the other end of the second arm is rotatably mounted on a rear side of the second support frame. .
进一步地,所述第一支撑架下端延伸一限位臂位于所述折叠臂一侧以防止所述折叠臂过度移动。Further, a lower end of the first support frame extends a limiting arm on a side of the folding arm to prevent the folding arm from excessively moving.
进一步地,所述限位臂末端设有一弧形限位槽口用于限位所述折叠臂。Further, an end of the limiting arm is provided with an arcuate limiting slot for limiting the folding arm.
进一步地,所述第一支撑架左端向上倾斜延伸一第一支撑臂,所述第一支撑架右端向上垂直延伸一第二支撑臂,一第三支撑臂连接所述第一支撑臂及所述第二支撑臂,所述第一支撑臂低于所述第二支撑臂使得所述第三支撑臂自左向右逐渐向上倾斜。Further, a first support arm is obliquely extended from a left end of the first support frame, a second support arm extends vertically upward from a right end of the first support frame, and a third support arm connects the first support arm and the third support arm a second support arm, the first support arm being lower than the second support arm such that the third support arm is gradually inclined upward from left to right.
本申请的目的是还可以这样实现的:一飞行器包括:一飞行主体,所述飞行主体前端为机头,后端为机尾;所述折叠脚架固定于所述飞行主1底面,所述第三支撑臂固定于所述飞行主体底面。The purpose of the present application is also to be achieved as follows: an aircraft includes: a flying body, the front end of the flying body is a nose, and the rear end is a tail; the folding stand is fixed to the bottom surface of the flying main 1 The third support arm is fixed to the bottom surface of the flying body.
进一步,所述飞行主体左侧延伸一第一机臂,所述飞行主体右侧延伸一第二机臂,所述第一机臂设有一固定部与所述飞行主体相连,所述固定部前侧向前延伸弯折一第一悬臂,所述固定部后侧向后延伸弯折一第二悬臂,一连接部连接所述第一悬臂及所述第二悬臂,使得所述第一悬臂、所述第二悬臂与所述连接部之间围成一个通孔。Further, a first arm extends to the left side of the flying body, a second arm extends to the right side of the flying body, and the first arm is provided with a fixing portion connected to the flying body, and the fixing portion is front a first cantilever is bent forwardly from the side, and a second cantilever is bent backward from the rear side of the fixing portion, and a connecting portion connects the first cantilever and the second cantilever, so that the first cantilever, A through hole is defined between the second cantilever and the connecting portion.
进一步,所述固定部与所述飞行主体连接处的厚度大于所述固定部与所述第一悬臂连接处的厚度。Further, a thickness of the connection between the fixing portion and the flying body is greater than a thickness of the connection between the fixing portion and the first cantilever.
进一步,所述第三支撑臂所在的平面与所述固定部底面贴合。Further, a plane where the third support arm is located is in contact with a bottom surface of the fixing portion.
进一步,所述机头上表面设有一第一平面及一第一弧面自所述第一平面先前且向下平滑延伸形成,一第二弧面自所述第一弧面向下且向后平滑延伸形成,一指示灯设于所述第一弧面上,所述第二弧面设有一散热孔。Further, the upper surface of the handpiece is provided with a first plane and a first curved surface extending from the first plane and extending smoothly downward from the first plane, and a second curved surface is smoothed downward from the first arc and backwards The extension is formed, an indicator light is disposed on the first arc surface, and the second arc surface is provided with a heat dissipation hole.
发明的有益效果Advantageous effects of the invention
本申请的有益效果在于:The beneficial effects of the present application are:
与现有技术相比,本申请所述第二支臂一端设有一第二齿轮与所述第一齿轮啮
合,所述第二支臂另一端转动的安装在所述第二支撑架的后侧面,所述电动机转动带动所述第一齿轮以带动所述第二齿轮转动,使得所述第二支臂移动从而使得所述第一支撑架与所述第二支撑架相对于移动,避免了所述折叠脚架没有自锁功能,受力不平均,导致脚架不稳定,容易在降落时损坏的问题。Compared with the prior art, one end of the second arm of the present application is provided with a second gear and the first gear
The other end of the second arm is rotatably mounted on a rear side of the second support frame, and the motor rotates to drive the first gear to drive the second gear to rotate, so that the second arm The movement causes the first support frame and the second support frame to move relative to each other, thereby preventing the folding stand from having no self-locking function, uneven force, resulting in unstable tripod and easy damage during landing. .
对附图的简要说明Brief description of the drawing
图1为本申请实施例所述的飞行器的正视图;Figure 1 is a front elevational view of the aircraft according to an embodiment of the present application;
图2为本申请实施例所述的飞行器的俯视图;2 is a top plan view of an aircraft according to an embodiment of the present application;
图3为本申请实施例所述的折叠脚架处于闭合状态的侧视图;3 is a side view of the folding stand according to the embodiment of the present application in a closed state;
图4为本申请实施例所述的折叠脚架处于打开状态的侧视图;4 is a side view of the folding stand according to the embodiment of the present application in an open state;
图5为本申请实施例所述的折叠臂的立体图;Figure 5 is a perspective view of a folding arm according to an embodiment of the present application;
图6为本申请实施例所述的电动机的立体图。Fig. 6 is a perspective view of the electric motor according to the embodiment of the present application.
附图标记说明:Description of the reference signs:
飞行主体1,机头10,机尾11,指示灯2,第一平面101,第一弧面102,第二弧面103,散热孔104,第一机臂12,第二机臂13,固定部121,第一悬臂122,第二悬臂123,连接部124,通孔125,折叠脚架3,第一支撑架31,固定脚311,电动机4,第一齿轮41,第二支撑架32,折叠臂33,第一支臂331,第二支臂332,第二齿轮333,第一支撑臂312,第二支撑臂313,第三支撑臂314,限位臂315,锁扣杆5,飞机脚架6。Flight main body 1, head 10, tail 11, indicator light 2, first plane 101, first curved surface 102, second curved surface 103, heat dissipation hole 104, first arm 12, second arm 13, fixed Portion 121, first cantilever 122, second cantilever 123, connecting portion 124, through hole 125, folding stand 3, first support frame 31, fixed leg 311, motor 4, first gear 41, second support frame 32, Folding arm 33, first arm 331, second arm 332, second gear 333, first support arm 312, second support arm 313, third support arm 314, limit arm 315, lock lever 5, aircraft Tripod 6.
发明实施例Invention embodiment
为便于更好的理解本申请的目的、结构、特征以及功效等,现结合附图和具体实施方式对本申请作进一步说明。The present application will be further described with reference to the drawings and specific embodiments in order to facilitate a better understanding of the purpose, structure, features and functions of the present application.
请参阅图1、图2及图3所示,一种飞行器,包括飞行主体1,所述飞行主体1大致呈椭圆状、设置于所述飞行主体1上的机臂组件,所述飞行主体1的前端为机头10,后端为机尾11,所述机头10厚度小于所述机尾11厚度,所述机头10的设有两个指示灯2。所述机头10上表面设有一第一平面101及一第一弧面102自所述第一平面101先前且向下平滑延伸形成,一第二弧面103自所述第一弧面102向下
且向后平滑延伸形成,所述指示灯2设于所述第一弧面102上且两个所述指示灯2对称设置于所述第一弧面102的左右两侧,所述第二弧面103设有一散热孔104用于给所述飞行主体1散热。Referring to FIG. 1 , FIG. 2 and FIG. 3 , an aircraft comprising a flying body 1 , the flying body 1 is substantially elliptical, and an arm assembly disposed on the flying body 1 , the flying body 1 The front end is the head 10, the rear end is the tail 11, the thickness of the head 10 is smaller than the thickness of the tail 11, and the head 10 is provided with two indicator lights 2. A first plane 101 and a first curved surface 102 are formed on the upper surface of the head 10 from the first plane 101, and a second curved surface 103 is formed from the first curved surface 102. Under
And the indicator light 2 is disposed on the first curved surface 102, and the two indicator lights 2 are symmetrically disposed on the left and right sides of the first curved surface 102, and the second arc The surface 103 is provided with a heat dissipation hole 104 for dissipating heat to the flying body 1.
请同时参阅图1、图2及图3所示,所述机臂组件包括一第一机臂12及一第二机臂13,所述飞行主体1左侧向外延伸所述第一机臂12,所述飞行主体1右侧向外延伸所述第二机臂13,所述第一机臂12与所述第二机臂13的结构相同,所述第一机臂12设有一固定部121与所述飞行主体1相连,所述固定部121前侧向前延伸弯折一第一悬臂122,所述固定部121后侧向后延伸弯折一第二悬臂123,一连接部124连接所述第一悬臂122及所述第二悬臂123,使得所述第一悬臂122、所述第二悬臂123与所述连接部124之间围成一个通孔125,所述通孔125供所述操作者的手通过使得所述操作者更加容易的握持所述第一机臂12及所述第二机臂13。所述固定部121与所述飞行主体1连接处的厚度大于所述固定部121与所述第一悬臂122连接处的厚度,从而增强所述第一机臂12及所述第二机臂13与所述飞行主体1连接强度。所述飞行器左右两侧分别设有一天线(未标号)位于所述第二悬臂123后面。所述机尾11设有一收容腔(未图示)供所述一电池组件(未标号)***。Referring to FIG. 1 , FIG. 2 and FIG. 3 , the arm assembly includes a first arm 12 and a second arm 13 , and the left side of the flying body 1 extends outwardly from the first arm. 12, the second arm 13 extends outwardly from the right side of the flying body 1. The first arm 12 has the same structure as the second arm 13, and the first arm 12 is provided with a fixing portion. The connecting portion 121 is connected to the flying main body 1 , and the front side of the fixing portion 121 is bent forwardly to a first cantilever 122 . The rear side of the fixing portion 121 extends rearward and extends a second cantilever 123 , and a connecting portion 124 is connected. The first cantilever 122 and the second cantilever 123 form a through hole 125 between the first cantilever 122, the second cantilever 123 and the connecting portion 124, and the through hole 125 is provided The operator's hand makes it easier for the operator to hold the first arm 12 and the second arm 13 by the operator. The thickness of the joint of the fixing portion 121 with the flying body 1 is greater than the thickness of the joint of the fixing portion 121 and the first cantilever 122, thereby reinforcing the first arm 12 and the second arm 13 The strength is connected to the flying body 1. An antenna (not labeled) is disposed behind the second cantilever 123 on the left and right sides of the aircraft. The tail 11 is provided with a receiving cavity (not shown) for insertion of the battery component (not numbered).
请同时参阅图1至图6所示,一折叠脚架3固定于所述固定部121底面。所述折叠脚架3包括:一第一支撑架31,所述第一支撑架31向下延伸一固定脚311,所述固定脚311用于固定一电动机4,所述电动机4后侧设有一第一齿轮41;一第二支撑架32位于所述第一支撑架31下方与所述第一支撑架31枢接;所述第二支撑架32包括一折叠臂33,所述折叠臂33包括一第一支臂331及一第二支臂332,所述第一支臂331一端转动地安装于所述第一支撑架31的前侧面,所述第一支臂331的另一端转动地安装于所述第二支撑架32的前侧面;所述第二支臂332一端设有一第二齿轮333与所述第一齿轮41啮合,所述第二支臂332另一端转动的安装在所述第二支撑架32的后侧面,所述电动机4转动带动所述第一齿轮41以带动所述第二齿轮333转动,使得所述第二支臂332移动从而使得所述第一支撑架31与所述第二支撑架32相对于移动。所述第一支撑架31左端向上倾斜延伸一第一支撑臂312,所述第一支撑架31右端向上垂直延伸一第二支撑臂313,一第三支撑臂314
连接所述第一支撑臂312及所述第二支撑臂313,所述第一支撑臂312低于所述第二支撑臂313使得所述第三支撑臂314自左向右逐渐向上倾斜,所述第三支撑臂314所在的平面与所述固定部121底面贴合。所述第一支撑架31下端延伸一限位臂315位于所述折叠臂33一侧以防止所述折叠臂33过度移动,所述限位臂315末端设有一弧形限位槽口(未标号)用于限位所述第二支臂332过度移动。Referring to FIG. 1 to FIG. 6 , a folding stand 3 is fixed to the bottom surface of the fixing portion 121 . The folding stand 3 includes: a first support frame 31, the first support frame 31 extends downwardly to a fixed leg 311, the fixing leg 311 is used for fixing a motor 4, and the rear side of the motor 4 is provided with a a first gear 41; a second support frame 32 is pivotally connected to the first support frame 31 under the first support frame 31; the second support frame 32 includes a folding arm 33, and the folding arm 33 includes a first arm 331 and a second arm 332. The first arm 331 is rotatably mounted on a front side of the first support frame 31, and the other end of the first arm 331 is rotatably mounted. On the front side of the second support frame 32; one end of the second arm 332 is provided with a second gear 333 meshing with the first gear 41, and the other end of the second arm 332 is rotatably mounted on the a rear side of the second support frame 32, the motor 4 rotates to drive the first gear 41 to drive the second gear 333 to rotate, so that the second arm 332 moves to make the first support frame 31 and The second support frame 32 is movable relative to the second support frame 32. A first support arm 312 extends obliquely from the left end of the first support frame 31, and a second support arm 313 and a third support arm 314 extend perpendicularly from the right end of the first support frame 31.
Connecting the first support arm 312 and the second support arm 313, the first support arm 312 is lower than the second support arm 313, so that the third support arm 314 is gradually inclined upward from left to right. The plane in which the third support arm 314 is located is in contact with the bottom surface of the fixing portion 121. A limiting arm 315 is disposed on a side of the folding arm 33 to prevent the folding arm 33 from moving excessively. The limiting arm 315 is provided with an arc-shaped limiting slot at the end of the limiting arm 315 (not labeled) ) for limiting the movement of the second arm 332 excessively.
请同时参阅图1至图6所示,进一步包括一锁扣杆5旋转地安装于所述第二支撑架32的下端用于把一飞机脚架6与所述第二支撑架32锁扣。Please refer to FIG. 1 to FIG. 6 at the same time, further including a locking rod 5 rotatably mounted on the lower end of the second supporting frame 32 for locking an aircraft stand 6 and the second supporting frame 32.
请同时参阅图1至图6所示,S1,所述折叠脚架33处于收起状态,当需要操纵折叠脚架33打开时,操作者操控指令携带有设定的打开速度和打开角度经过一控制板经运算处理后,向一舵机本体发送控制信号,进而驱动所述电动机4按特定的(未图示)速度转动;在电动机4的带动下,所述第一齿轮41带动所述第二齿轮333转动,使得所述第二支臂332向下移动,从而使得所述第二支撑架32相对于所述第一支撑架31相对于向下移动,当所述第一支臂331抵持到一弧形限位槽口内壁尽头时,所述折叠脚架33完成打开,使得所述飞机脚打开;S2,当所述折叠脚架33到设定的打开角度后,旋转所述锁扣杆5使得所述锁扣杆5将所述飞机脚架6与所述第二支撑架32锁扣;S3,所述折叠脚架33处于打开状态,当需要操纵折叠脚架33收起时,操作者操控指令携带有设定的收起速度通过一控制板经运算处理后,向一舵机本体(未图示)发送控制信号,进而驱动所述电动机4按特定的速度反向转动;在电动机4的带动下,所述第一齿轮41带动所述第二齿轮333方向转动,使得所述第二支臂332向上移动,从而使得所述第二支撑架32相对于所述第一支撑架31相对于向上移动使得处于收起状态。Please refer to FIG. 1 to FIG. 6 simultaneously. In S1, the folding stand 33 is in a stowed state. When the folding stand 33 needs to be opened, the operator's manipulation command carries a set opening speed and an opening angle. After the control board is processed, a control signal is sent to a steering gear body, thereby driving the motor 4 to rotate at a specific (not shown) speed; and the first gear 41 drives the first gear 41 by the motor 4 The two gears 333 are rotated such that the second arm 332 moves downward, so that the second support frame 32 moves downward relative to the first support frame 31 when the first arm 331 is resisted. When the end of the inner wall of the arcuate limit notch is held, the folding stand 33 is opened to open the aircraft foot; S2, after the folding stand 33 reaches the set opening angle, the lock is rotated The buckle 5 causes the lock lever 5 to lock the aircraft stand 6 and the second support frame 32; S3, the folding stand 33 is in an open state, when the folding stand 33 needs to be manipulated to be stowed The operator's control command carries a set stowage speed through a control After the arithmetic processing, a control signal is sent to a steering gear body (not shown), thereby driving the motor 4 to rotate in a reverse direction at a specific speed; and the first gear 41 drives the first gear 41 by the motor 4 The two gears 333 are rotated in the direction such that the second arm 332 is moved upward, so that the second support frame 32 is moved upward relative to the first support frame 31 so as to be in a stowed state.
本申请具有以下有益效果:This application has the following beneficial effects:
由于所述第二支臂332一端设有一第二齿轮333与所述第一齿轮41啮合,所述第二支臂332另一端转动的安装在所述第二支撑架32的后侧面,所述电动机4转动带动所述第一齿轮41以带动所述第二齿轮333转动,使得所述第二支臂332移动从而使得所述第一支撑架31与所述第二支撑架32相对于移动,避免了所述折叠脚架33没有自锁功能,受力不平均,导致脚架不稳定,容易在降落时损坏的问颗。
Since the second arm 332 is provided with a second gear 333 at one end and the first gear 41, the other end of the second arm 332 is rotatably mounted on the rear side of the second support frame 32. The rotation of the motor 4 drives the first gear 41 to drive the second gear 333 to rotate, so that the second arm 332 moves to move the first support frame 31 and the second support frame 32 relative to each other. The folding tripod 33 is prevented from having a self-locking function, and the force is uneven, resulting in an unstable tripod and easy to be damaged when landing.
以上所述实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对本申请保护范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。
The above-mentioned embodiments are merely illustrative of several embodiments of the present application, and the description thereof is not to be construed as limiting. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the present application. Therefore, the scope of the invention should be determined by the appended claims.
Claims (12)
- 一种折叠脚架,其特征在于:所述折叠脚架包括:A folding stand characterized in that: the folding stand comprises:一第一支撑架设有一第一齿轮;a first support frame is provided with a first gear;一第二支撑架位于所述第一支撑架下方与所述第一支撑架枢接,所述第二支撑架设有一第二齿轮与所述第一齿轮啮合,所述第一齿轮转动以带动所述第二齿轮转动,使得所述第一支撑架与所述第二支撑架相对于移动。a second support frame is pivotally connected to the first support frame under the first support frame, and the second support frame is provided with a second gear to mesh with the first gear, and the first gear rotates to drive the second support frame The second gear rotates such that the first support frame and the second support frame move relative to each other.
- 如权利要求1所述的折叠脚架,其特征在于:所述第一支撑架向下延伸一固定脚,一电动机固定于所述固定脚,所述电动机后侧设有所述第一齿轮,所述第二支撑架设有一折叠臂,所述折叠臂一端设有所述第二齿轮,所述折叠臂另一端转动地安装于所述第二支撑架,所述电动机转动使得所述第一齿轮转动以带动所述第二齿轮转动,使得所述折叠臂移动从而使得所述第一支撑架与所述第二支撑架相对于移动。The folding stand according to claim 1, wherein the first support frame extends downwardly from a fixed leg, a motor is fixed to the fixed leg, and the first gear is disposed on a rear side of the motor. The second support frame is provided with a folding arm, one end of the folding arm is provided with the second gear, the other end of the folding arm is rotatably mounted to the second support frame, and the motor rotates to make the first gear Rotating to drive the second gear to rotate, such that the folding arm moves to move the first support frame and the second support frame relative to each other.
- 如权利要求2所述的折叠脚架,其特征在于:所述折叠臂包括一第一支臂及一第二支臂,所述第一支臂一端转动地安装于所述第一支撑架的前侧面,所述第一支臂的另一端转动地安装于所述第二支撑架的前侧面,所述第二支臂一端设有所述第二齿轮与所述第一齿轮啮合,所述第二支臂另一端转动的安装在所述第二支撑架的后侧面。The folding stand according to claim 2, wherein the folding arm comprises a first arm and a second arm, and the first arm is rotatably mounted to the first support frame at one end. a front side, the other end of the first arm is rotatably mounted on a front side of the second support frame, and one end of the second arm is provided with the second gear meshing with the first gear, The other end of the second arm is rotatably mounted on the rear side of the second support frame.
- 如权利要求2所述的折叠脚架,其特征在于:所述第一支撑架下端延伸一限位臂位于所述折叠臂一侧以防止所述折叠臂过度移动。The folding stand according to claim 2, wherein a lower end of said first support frame extends a retaining arm on a side of said folded arm to prevent said folding arm from moving excessively.
- 如权利要求4所述的折叠脚架,其特征在于:所述限位臂末端设有一弧形限位槽口用于限位所述折叠臂。The folding stand according to claim 4, wherein the end of the limiting arm is provided with an arcuate limiting slot for limiting the folding arm.
- 如权利要求1所述的折叠脚架,其特征在于:所述第一支撑架左端向上倾斜延伸一第一支撑臂,所述第一支撑架右端向上垂直延伸一第二支撑臂,一第三支撑臂连接所述第一支撑臂及所述第二支撑臂,所述第一支撑臂低于所述第二支撑臂使得所述第三支撑臂 自左向右逐渐向上倾斜。The folding stand according to claim 1, wherein a first support arm is obliquely extended from a left end of the first support frame, and a second support arm is vertically extended from a right end of the first support frame. a support arm connecting the first support arm and the second support arm, the first support arm being lower than the second support arm such that the third support arm Gradually upward from left to right.
- 如权利要求1所述的折叠脚架,其特征在于:进一步包括一锁扣杆旋转地安装于所述第二支撑架的下端用于把一飞机脚架与所述第二支撑架锁扣。The folding stand of claim 1 further comprising a latching lever rotatably mounted to the lower end of said second support for latching an undercarriage with said second support.
- 一种飞行器,其特征在于:包括如权1至权7之一所述的一种折叠脚架;An aircraft characterized by comprising a folding stand according to any one of claims 1 to 7.所述飞行器还包括:一飞行主体,所述飞行主体前端为机头,后端为机尾;The aircraft further includes: a flying body, the front end of the flying body is a nose, and the rear end is a tail;所述折叠脚架固定于所述飞行主1底面,所述第三支撑臂固定于所述飞行主体底面。The folding stand is fixed to the bottom surface of the flying main 1 , and the third supporting arm is fixed to the bottom surface of the flying main body.
- 如权利要求8所述的种飞行器,其特征在于:所述飞行主体左侧延伸一第一机臂,所述飞行主体右侧延伸一第二机臂,所述第一机臂设有一固定部与所述飞行主体相连,所述固定部前侧向前延伸弯折一第一悬臂,所述固定部后侧向后延伸弯折一第二悬臂,一连接部连接所述第一悬臂及所述第二悬臂,使得所述第一悬臂、所述第二悬臂与所述连接部之间围成一个通孔。The aircraft according to claim 8, wherein a left arm of the flying body extends a first arm, a right arm of the flying body extends a second arm, and the first arm is provided with a fixing portion. The connecting portion is connected to the flying body, and the front side of the fixing portion is bent forwardly to bend a first cantilever. The rear portion of the fixing portion extends rearward and backward to bend a second cantilever, and a connecting portion connects the first cantilever and the The second cantilever is configured to define a through hole between the first cantilever, the second cantilever and the connecting portion.
- 如权利要求9所述的种飞行器,其特征在于:所述固定部与所述飞行主体连接处的厚度大于所述固定部与所述第一悬臂连接处的厚度。The aircraft according to claim 9, wherein a thickness of the joint of the fixing portion with the flying body is greater than a thickness of the joint of the fixed portion and the first cantilever.
- 如权利要求9所述的种飞行器,其特征在于:所述第三支撑臂所在的平面与所述固定部底面贴合。The aircraft according to claim 9, wherein a plane in which the third support arm is located is in contact with a bottom surface of the fixing portion.
- 如权利要求8所述的种飞行器,其特征在于:所述机头上表面设有一第一平面及一第一弧面自所述第一平面先前且向下平滑延伸形成,一第二弧面自所述第一弧面向下且向后平滑延伸形成,一指示灯设于所述第一弧面上,所述第二弧面设有一散热孔。 The aircraft according to claim 8, wherein the upper surface of the head is provided with a first plane and a first curved surface is formed from the first plane and extends smoothly from the first plane, and a second curved surface An indicator light is disposed on the first arc surface, and a second heat dissipation hole is disposed on the second arc surface.
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CN109502013A (en) * | 2019-01-14 | 2019-03-22 | 深圳市高巨创新科技开发有限公司 | Unmanned plane folding tripod mechanism |
CN109502013B (en) * | 2019-01-14 | 2024-01-16 | 深圳市高巨创新科技开发有限公司 | Folding foot rest mechanism of unmanned aerial vehicle |
CN113525666A (en) * | 2021-08-29 | 2021-10-22 | 贵州电网有限责任公司六盘水供电局 | Unmanned aerial vehicle for three-dimensional model scanning based on power transmission and transformation equipment |
CN113525666B (en) * | 2021-08-29 | 2023-04-14 | 贵州电网有限责任公司六盘水供电局 | Unmanned aerial vehicle is used in three-dimensional model scanning based on power transmission and transformation equipment |
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