The invention relates to the technical field of aircrafts, in particular to an aircraft with a double-layer rotor structure, which comprises a cabin, a power device is arranged in the cabin, the powerdevice comprises a driving component, a crank wheel and a connecting rod, the connecting rod is fixed on the crank wheel, and the driving component drives the crank wheel to rotate; a flight device is arranged at top of the cabin; the flight device comprises a first flight unit and a second flight unit, the first flight unit comprises a sleeve, a second rotating bearing and lower-layer rotor wings symmetrically fixed to the two sides of the second rotating bearing, the second rotating bearing is fixed to the sleeve, and the sleeve is fixed to the cabin; the second flight unit comprises a transmission rod, a first rotating bearing and upper-layer rotor wings symmetrically fixed to the two sides of the first rotating bearing, the first rotating bearing is fixed to the upper end of the transmission rod, the lower end of the transmission rod penetrates through the sleeve and is hinged to the connecting rod, and the transmission rod is connected with the sleeve through a linear bearing; and the driving assembly drives the transmission rod to vertically move up and down in the sleeve, so that the upper-layer rotor wing and the lower-layer rotor wing generate relative opening and closingmotion.
本发明涉及飞行器技术领域,特指一种双层旋翼结构的飞行器,包括机舱,机舱内设有动力装置,动力装置包括驱动组件、曲柄轮与连接杆,连接杆固定于曲柄轮上,驱动组件驱动曲柄轮转动,机舱顶部设有飞行装置,飞行装置包括第一飞行单元与第二飞行单元,第一飞行单元包括套筒、转动轴承二以及对称固定于转动轴承二两侧的下层旋翼,转动轴承二固定于套筒,套筒固定于机舱,第二飞行单元包括传动杆、转动轴承一以及对称固定于转动轴承一两侧的上层旋翼,转动轴承一固定于传动杆上端,传动杆下端穿过套筒,并铰接于连接杆上,传动杆与套筒之间通过直线轴承连接,驱动组件驱动传动杆在套筒内作垂直上下动作,使上层旋翼与下层旋翼之间产生相对的张合运动。
Aircraft with double-layer rotor structure
一种双层旋翼结构的飞行器
2021-03-02
Patent
Electronic Resource
Chinese
Double-rotor-wing type rotor wing structure of circular aircraft
European Patent Office | 2022
|