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Unfolding propeller unit type unmanned aerial vehicle

  • US 10,807,698 B2
  • Filed: 12/09/2015
  • Issued: 10/20/2020
  • Est. Priority Date: 06/09/2015
  • Status: Active Grant
First Claim
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1. An unfolding propeller unit type unmanned aerial vehicle comprising:

  • a body unit;

    a plurality of propeller units configured to be overlappable on the body unit;

    a locking unit configured to lock the propeller units and the body unit so that a state in which the propeller units are overlapping on the body unit is maintained; and

    propeller unit unfolders, each configured to connect each of the propeller units to the body unit and unfold the propeller units from the body unit so that the propeller units are positioned around the body unit when locking of the locking unit is released,wherein the plurality of the propeller units are sequentially stacked on one surface of the body unit.

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