FOLDABLE AND RETRACTABLE MECHANISM, PROPELLER PROTECTION DEVICE, AND ROTOR UNMANNED AERIAL VEHICLE

    公开(公告)号:US20210129979A1

    公开(公告)日:2021-05-06

    申请号:US17144430

    申请日:2021-01-08

    Abstract: A foldable and retractable mechanism includes a first body and a second body. The first body includes a first connection member. The second body is configured to rotate relative to the first body and including a second connection member. The first connection member and the second connection member are assembled in movable manner. The first connection member and the second connection member are configured to be in a retracted state, in which the first connection member and the second connection member at least partially overlap with each other and constraint relative rotation of the first body and the second body. The first connection member and the second connection member are configured to be in an extended state, in which the first connection member is away from the second connection member, and the second body is rotatable and capable of being folded over the first body.

    LAMPSHADE STRUCTURES, UNMANNED AERIAL VEHICLE ARMS, UNMANNED AERIAL VEHICLES, AND MOVABLE PLATFORMS

    公开(公告)号:US20210094702A1

    公开(公告)日:2021-04-01

    申请号:US17121737

    申请日:2020-12-14

    Abstract: The present disclosure provides a lampshade structure, an unmanned aerial vehicle (UAV) arm, a UAV, and a movable platform. The lampshade structure may comprise a first light-transmitting surface of a lampshade body close to a light-emitting element and a second light-transmitting surface of the lampshade body away from the light-emitting element; wherein the first light-transmitting surface may include a scattering structure to outwardly refract light emitted by the light-emitting element to expand a light-emitting angle and an irradiation direction of the light-emitting element, thereby obtaining sufficient light in a desired direction.

    CONTROL ASSEMBLY AND AIRCRAFT
    3.
    发明申请

    公开(公告)号:US20210139145A1

    公开(公告)日:2021-05-13

    申请号:US17133322

    申请日:2020-12-23

    Abstract: A control assembly and an aircraft include a bearing board, a central board, a flight control board, a shock absorbing unit, and a communication connection cable. The flight control board is mounted on the central board. The central board is connected to the bearing board via the shock absorbing unit. Therefore, the flight control board and the central board form a whole for shock absorption through the shock absorbing unit.

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