WO2017132808A1 - 一种无人机异形机臂折叠装置 - Google Patents

一种无人机异形机臂折叠装置 Download PDF

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Publication number
WO2017132808A1
WO2017132808A1 PCT/CN2016/073094 CN2016073094W WO2017132808A1 WO 2017132808 A1 WO2017132808 A1 WO 2017132808A1 CN 2016073094 W CN2016073094 W CN 2016073094W WO 2017132808 A1 WO2017132808 A1 WO 2017132808A1
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Prior art keywords
arm
rotation
rotating
locking
shaped
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PCT/CN2016/073094
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English (en)
French (fr)
Inventor
张琬彬
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张琬彬
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Publication date
Application filed by 张琬彬 filed Critical 张琬彬
Priority to PCT/CN2016/073094 priority Critical patent/WO2017132808A1/zh
Publication of WO2017132808A1 publication Critical patent/WO2017132808A1/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
    • B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/38—Adjustment of complete wings or parts thereof
    • B64C3/56—Folding or collapsing to reduce overall dimensions of aircraft

Definitions

  • the invention relates to the technical field of drones, and more particularly to an unmanned machine shaped arm folding device.
  • the drone Due to its large size, the drone often needs to support and store its arm during use and storage.
  • the shape of the arm is elliptical and other special-shaped structures, the folding needs a special corresponding folding structure, and after folding, Easy to produce loose conditions.
  • the technical problem to be solved by the present invention is that, in view of the above-mentioned drawbacks of the prior art, there is provided a UAV shaped arm folding device which can solve the folding and loosening problems well for the shaped arm.
  • a UAV shaped arm folding device comprising an internal hollow arm, a rotating base and a rotating handle; wherein the rotating handle has a T-shape and a T-shaped longitudinal end penetrates into the inside of the arm and is screwed with The arm is fixedly locked; the T-shaped lateral end of the rotating handle is provided with a through hole; the rotating base is provided with a concave cavity that cooperates with the rotating handle, and the inner wall of the concave cavity is symmetrically disposed with a screw hole corresponding to the through hole; further comprising a rotating screw penetrating the screw hole and the through hole and a nut engaged with the rotating screw; the concave cavity is further provided with a tight parallel to the longitudinal direction of the rotating screw a lock shaft, the lock shaft is cooperatively provided with a lock nut for locking; the T-shaped lateral end of the rotary handle is provided with a bayonet for snapping into the lock shaft.
  • the UAV profiled arm folding device of the present invention wherein the locking nut is fixedly disposed with a cross bar for rapidly rotating and adjusting the locking nut.
  • the UAV profiled arm folding device of the present invention further includes a guide shaft for guiding when the rotary handle is fixed to the arm.
  • an opening retaining ring is disposed between the nut and the rotating base.
  • the utility model has the beneficial effects that when the folding is required, the locking nut is only required to be withdrawn from the locking shaft, and then the rotating handle is rotated downward around the rotating screw, which is convenient, and the rotating handle is suitable. It is suitable for all kinds of special-shaped arms and easy to promote; the overall structure is simple and the cost is low.
  • FIG. 1 is a cross-sectional structural view of a folding device for a profiled arm of a UAV according to a preferred embodiment of the present invention
  • FIG. 2 is a schematic structural view of a folding device for a profiled arm of a UAV according to a preferred embodiment of the present invention.
  • the unmanned machine shaped arm folding device of the preferred embodiment of the present invention is shown in FIG. 1 , and referring to FIG. 2 , including an inner hollow arm 1 , a rotating base 2 and a rotating handle 3 , the rotating handle 3 has a T shape and The T-shaped longitudinal end penetrates into the inside of the arm 1 and is fixedly locked with the arm 1 by screws; the 3T-shaped lateral end of the rotating handle is provided with a through hole (not shown); the rotating base 2 is provided with a concave shape matched with the rotating handle 3.
  • the cavity 20, the inner wall of the concave cavity 20 is symmetrically provided with a screw hole corresponding to the through hole (not shown) (not shown); further includes a through hole (not shown) and a through hole (not identified in the figure) a rotating screw 21 and a nut 22 cooperating with the rotating screw 21;
  • the concave cavity 20 is further provided with a locking shaft 23 parallel to the longitudinal direction of the rotating screw 21, and the locking shaft 23 is provided with a locking nut for locking 24;
  • the lateral end of the rotary handle 3T is provided with a bayonet 30 for snapping into the locking shaft 23; when the folding is required, the locking nut 24 is only loosened and the bayonet 30 is withdrawn from the locking shaft 23, and then
  • the rotary handle 3 can be rotated downward around the rotary screw 21, which is very convenient, and the rotary handle 3 is suitable for various irregular shapes. Arm, applicability, easy to spread; overall structure is simple, low cost.
  • the cross-locking nut 24 is fixedly disposed with a cross bar 25 for rapidly rotating the adjusting nut 24 for quick adjustment, which avoids the trouble of adjusting with other tools.
  • a guide shaft 10 for guiding when the rotary handle 3 is fixed to the arm 1 is also included, which facilitates quick fixing and can adjust the fixed angle.
  • an opening retaining ring 26 is disposed between the nut 22 and the rotating base 2 to prevent loosening, and also reduces friction loss generated during rotation, thereby prolonging the service life.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Tents Or Canopies (AREA)

Abstract

一种无人机异形机臂折叠装置，包括内部中空的机臂（1）、旋转座（2）和旋转柄（3），旋转柄（3）呈T形形状且T形纵向一端深入机臂（1）内部并通过螺丝与机臂固定锁紧；旋转柄（3）T形横向一端设置有通孔，旋转座（2）设置有与旋转柄（3）配合的凹形腔，凹形腔内壁对称设置有与通孔对应的螺孔，还包括贯穿螺孔和通孔的旋转螺杆（21）和与旋转螺杆（21）配合的螺帽（22），凹形腔还设置有与旋转螺杆（21）纵向平行的紧锁轴（23），紧锁轴（23）配合设置有用于锁紧的锁紧螺帽（24），旋转柄（3）T形横向端设置有用于卡入紧锁轴（23）的卡口（30）；在需要进行折叠时，只需调松锁紧螺帽（24）后将卡口（30）从紧锁轴（23）上退出，而后旋转柄（3）围绕旋转螺杆（21）向下旋转即可，十分方便，且旋转柄（3）适用于各种异型机臂，适用性强，易于推广，整体结构简单，成本低。

Description

一种无人机异形机臂折叠装置 技术领域
本发明涉及无人机技术领域，更具体地说，涉及一种无人机异形机臂折叠装置。
 背景技术
无人机因其体型较大，在使用和收纳时往往需要将其机臂进行支开和收纳，然而在机臂形状为椭圆等异形结构时，折叠需要专门对应的折叠结构，且折叠后较易产生松动情况。
 技术问题
本发明要解决的技术问题在于，针对现有技术的上述缺陷，提供一种针对异形机臂也能很好解决折叠以及松动问题的无人机异形机臂折叠装置。
 技术解决方案
本发明解决其技术问题所采用的技术方案是：
构造一种无人机异形机臂折叠装置，包括内部中空的机臂、旋转座和旋转柄；其中，所述旋转柄呈T形形状且T形纵向一端深入所述机臂内部并通过螺丝与所述机臂固定锁紧；所述旋转柄T形横向一端设置有通孔；所述旋转座设置有与所述旋转柄配合的凹形腔，所述凹形腔内壁对称设置有与所述通孔对应的螺孔；还包括贯穿所述螺孔和所述通孔的旋转螺杆和与所述旋转螺杆配合的螺帽；所述凹形腔还设置有与所述旋转螺杆纵向平行的紧锁轴，所述紧锁轴配合设置有用于锁紧的锁紧螺帽；所述旋转柄T形横向端设置有用于卡入所述紧锁轴的卡口。
本发明所述的无人机异形机臂折叠装置，其中，所述紧锁螺帽上固定设置有用于快速旋转调节所述紧锁螺帽的横杆。
本发明所述的无人机异形机臂折叠装置，其中，还包括用于在所述旋转柄与所述机臂固定时导向的导向轴。
本发明所述的无人机异形机臂折叠装置，其中，所述螺帽与所述旋转座之间设置有开口挡圈。
 有益效果
本发明的有益效果在于：在需要进行折叠时，只需调松紧缩螺帽后将卡口从紧锁轴上退出，而后旋转柄围绕旋转螺杆向下旋转即可，十分方便，且旋转柄适用于各种异形机臂，适用性强，易于推广；整体结构简单，成本低。
 附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面将结合附图及实施例对本发明作进一步说明，下面描述中的附图仅仅是本发明的部分实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他附图：
图1是本发明较佳实施例的无人机异形机臂折叠装置剖面结构示意图；
图2是本发明较佳实施例的无人机异形机臂折叠装置结构示意图。
 本发明的实施方式
为了使本发明实施例的目的、技术方案和优点更加清楚，下面将结合本发明实施例中的技术方案进行清楚、完整的描述，显然，所描述的实施例是本发明的部分实施例，而不是全部实施例。基于本发明的实施例，本领域普通技术人员在没有付出创造性劳动的前提下所获得的所有其他实施例，都属于本发明的保护范围。
本发明较佳实施例的无人机异形机臂折叠装置如图1所示，同时参阅图2，包括内部中空的机臂1、旋转座2和旋转柄3，旋转柄3呈T形形状且T形纵向一端深入机臂1内部并通过螺丝与机臂1固定锁紧；旋转柄3T形横向一端设置有通孔（图中未标识）；旋转座2设置有与旋转柄3配合的凹形腔20，凹形腔20内壁对称设置有与通孔（图中未标识）对应的螺孔（图中未标识）；还包括贯穿螺孔（图中未标识）和通孔（图中未标识）的旋转螺杆21和与旋转螺杆21配合的螺帽22；凹形腔20还设置有与旋转螺杆21纵向平行的紧锁轴23，紧锁轴23配合设置有用于锁紧的锁紧螺帽24；旋转柄3T形横向端设置有用于卡入紧锁轴23的卡口30；在需要进行折叠时，只需调松紧缩螺帽24后将卡口30从紧锁轴23上退出，而后旋转柄3围绕旋转螺杆21向下旋转即可，十分方便，且旋转柄3适用于各种异形机臂，适用性强，易于推广；整体结构简单，成本低。
如图1和图2所示，紧锁螺帽24上固定设置有用于快速旋转调节紧锁螺帽24的横杆25，便于快速调节，避免了应用其他工具进行调节的麻烦。
如图1和图2所示，还包括用于在旋转柄3与机臂1固定时导向的导向轴10，便于快速固定，且能对固定角度进行调节。
如图1和图2所示，螺帽22与旋转座2之间设置有开口挡圈26，防止发生松动，同时也减小了转动时产生的摩擦损耗，延长了使用寿命。
应当理解的是，对本领域普通技术人员来说，可以根据上述说明加以改进或变换，而所有这些改进和变换都应属于本发明所附权利要求的保护范围。

Claims (4)

  1. 一种无人机异形机臂折叠装置，包括内部中空的机臂、旋转座和旋转柄；其特征在于，所述旋转柄呈T形形状且T形纵向一端深入所述机臂内部并通过螺丝与所述机臂固定锁紧；所述旋转柄T形横向一端设置有通孔；所述旋转座设置有与所述旋转柄配合的凹形腔，所述凹形腔内壁对称设置有与所述通孔对应的螺孔；还包括贯穿所述螺孔和所述通孔的旋转螺杆和与所述旋转螺杆配合的螺帽；所述凹形腔还设置有与所述旋转螺杆纵向平行的紧锁轴，所述紧锁轴配合设置有用于锁紧的锁紧螺帽；所述旋转柄T形横向端设置有用于卡入所述紧锁轴的卡口。
  2. 根据权利要求1所述的无人机异形机臂折叠装置，其特征在于，所述紧锁螺帽上固定设置有用于快速旋转调节所述紧锁螺帽的横杆。
  3. 根据权利要求1所述的无人机异形机臂折叠装置，其特征在于，还包括用于在所述旋转柄与所述机臂固定时导向的导向轴。
  4. 根据权利要求1所述的无人机异形机臂折叠装置，其特征在于，所述螺帽与所述旋转座之间设置有开口挡圈。
PCT/CN2016/073094 2016-02-01 2016-02-01 一种无人机异形机臂折叠装置 WO2017132808A1 (zh)

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CN108551905A (zh) * 2018-03-08 2018-09-21 贵州电网有限责任公司 一种用于树障清理空中机器人的折叠关节
WO2019041502A1 (zh) * 2017-08-30 2019-03-07 深圳市大疆创新科技有限公司 无人飞行器的机臂组件及无人飞行器
WO2019144301A1 (zh) * 2018-01-23 2019-08-01 深圳市大疆创新科技有限公司 机臂组件及无人机
CN110127031A (zh) * 2019-05-29 2019-08-16 北京大工科技有限公司 一种折叠组件及无人机
WO2020015239A1 (zh) * 2018-07-19 2020-01-23 深圳市大疆创新科技有限公司 无人飞行器及其机臂连接结构

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WO2019041502A1 (zh) * 2017-08-30 2019-03-07 深圳市大疆创新科技有限公司 无人飞行器的机臂组件及无人飞行器
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WO2019144301A1 (zh) * 2018-01-23 2019-08-01 深圳市大疆创新科技有限公司 机臂组件及无人机
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CN108551905B (zh) * 2018-03-08 2024-03-26 贵州电网有限责任公司 一种用于树障清理空中机器人的折叠关节
WO2020015239A1 (zh) * 2018-07-19 2020-01-23 深圳市大疆创新科技有限公司 无人飞行器及其机臂连接结构
CN110127031A (zh) * 2019-05-29 2019-08-16 北京大工科技有限公司 一种折叠组件及无人机
CN110127031B (zh) * 2019-05-29 2024-05-24 北京大工科技有限公司 一种折叠组件及无人机

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