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US 9,573,683 B2Granted
Collapsible multi-rotor UAV
AssigneeArch Aerial, LLC
InventorsBenjamin Martin, Rebecca Rapp
Life of this patent
Estimating the term…
Abstract
A multi-rotor UAV having a pull pin mechanism that engages and disengages the rotor arms from a deployed, in-flight position to a storage or transport configuration, thus making the UAV more portable and capable of carrying larger payloads with the flexibility of folding into a smaller configuration or profile for transport, such as in a backpack. The device includes a rotor arm utilization of a pull pin mechanism to lock and unlock the position of the arms, and a proprietary frame.
Claims8
A collapsible multi-rotor unmanned aerial vehicle (UAV) comprising:
- a top plate;
- a bottom plate;
- a plurality of elongated rotor arms, the plurality of rotor arms having a proximal end and a distal end, the proximal end of the plurality of rotor arms each sandwiched between the top plate and the bottom plate, the proximal end of the plurality of rotor arms each fastened to the top plate and the bottom plate with a binding screw mechanism and a locking pin mechanism, the locking pin mechanism locking the plurality of rotor arms in a fully extended position during a deployed mode and releasing the plurality of rotor arms in a collapsed position against the top plate and the bottom plate, wherein the plurality of binding screw mechanisms are located at a plurality of pivot points which define the outermost corners of the plates;
- a plurality of rotor motors, one attached to the distal end of each of the plurality of rotor arms such that when the plurality of elongated rotor arms are in the collapsed position, the plurality of rotor motors define the outermost corners and perimeter of a square or rectangle;
- a plurality of rotors, one rotor pivotally attached to each of the plurality of rotor motors;
- flight electronics comprising a main flight computer board, the on-board flight electronics further comprising a GPS module, an air telemetry module and a radio receiver each connected to the main flight computer board, the flight electronics further comprising a power distribution board combined with ESCs and LED orientation lighting;
- and
- a battery for providing electrical power to the plurality of rotor motors and to the on-board flight electronics.
5 more elements
Dependencies are inferred from the claim text.