Unfolding propeller unit type unmanned aerial vehicle
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United States of America Patent
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Oct 20, 2020
Grant Date -
Jun 28, 2018
app pub date -
Dec 9, 2015
filing date -
Jun 9, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
The present invention discloses an unfolding propeller unit type unmanned aerial vehicle including a body unit, a plurality of propeller units in which propellers are installed, a locking unit configured to lock the propeller units 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 unit from the body unit so the propeller units are positioned around the body unit when locking of the locking unit is released.
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