Ducted fan opening and closing device and using method thereof

• Main Authors: DONG YUWEI, FAN QINMAN, LIU LEI, PENG BO, WU YACHAO
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2020
• Subjects: AMPHIBIOUS OR LIKE VEHICLES; CONVERTIBLE VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES FOR USE BOTH ON RAIL AND ON ROAD; VEHICLES IN GENERAL

The invention discloses a ducted fan opening and closing device and a using method thereof, and belongs to the field of mechanical transmission. The device comprises a ducted fan and wing plates, an opening and closing seat which is rotationally connected with the other end of the wing plate; an arc-shaped bent rod which is formed at the end part of the other end of the wing plate in a protrudingmanner; and an arc-shaped channel which is matched with the arc-shaped bent rod in shape and formed in the opening and closing seat, and the arc-shaped channel is connected with the arc-shaped bent rod in a matched mode; a limiting block with the sectional area larger than that of the arc-shaped bent rod is arranged at the end of the arc-shaped bent rod, and a limiting counter bore matched with the limiting block in shape is formed in the corresponding end of the arc-shaped channel. When the ducted fan is closed, the limiting block abuts against the interior of the limiting counter bore in a matched mode. Through coop