US Patent 10322796 Multi-rotor flying object

The present invention provides a multi-rotor flying object including: a body; a plurality of rotor units each including a propeller and a power unit for driving the propeller; and a steering unit including a connection member connecting the plurality of rotor units to each other and an actuator installed on the body and activating the connection member to allow the plurality of rotor units to be simultaneously inclined at the same angle with respect to the body.