An unmanned aerial vehicle buffering device based on a flexible paper folding structure comprises a flexible folding mechanism and a support connected with an unmanned aerial vehicle, the flexible folding mechanism comprises multiple layers of annular units, the adjacent annular units are flexibly connected, and one end of the flexible folding mechanism is fixedly connected with the support; each layer of annular unit comprises a plurality of basic units which are sequentially connected along an annular shape; each basic unit comprises a first folded plate, a second folded plate, a third folded plate and a fourth folded plate, the first folded plate and the fourth folded plate are trapezoidal plates and are symmetrically arranged, and the second folded plate and the third folded plate are triangular plates and are symmetrically arranged; the first folded plate is flexibly connected with the fourth folded plate to form a first mountain fold, the second folded plate is flexibly connected with the third folded plate to form a first valley fold, the first folded plate is flexibly connected with the second folded plate, and the fourth folded plate is flexibly connected with the third folded plate. The collision buffering device is installed on the outer side of the unmanned aerial vehicle, can play a role in buffering external collision, guarantees the flight stability and safety of the unmanned aerial vehicle and belongs to the technical field of collision buffering of the unmanned aerial vehicle.
一种基于柔性折纸结构的无人机缓冲装置,包括柔性折叠机构和连接无人机的支架,柔性折叠机构包括多层环形单元,相邻的环形单元之间柔性连接,柔性折叠机构的一端固定连接支架;每层环形单元包括多个沿环形依次连接的基本单元;基本单元包括第一折板、第二折板、第三折板和第四折板,第一折板和第四折板均为梯形板且对称设置,第二折板和第三折板均为三角形板且对称设置;第一折板与第四折板柔性连接并形成第一山折,第二折板与第三折板柔性连接并形成第一谷折,第一折板与第二折板柔性连接,第四折板与第三折板柔性连接。本发明安装于无人机外侧,可对外界碰撞起缓冲作用,保证无人机飞行稳定性和安全性,属于无人机碰撞缓冲技术领域。
Unmanned aerial vehicle buffering device based on flexible paper folding structure
一种基于柔性折纸结构的无人机缓冲装置
15.04.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B64C AEROPLANES , Flugzeuge |
Unmanned aerial vehicle undercarriage buffering structure
Europäisches Patentamt | 2022
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