The invention relates to the technical field of aircrafts, and particularly relates to an aircraft with three layers of rotors rotating in the same direction and at the same speed. The aircraft comprises a rack, wherein a power device is arranged in the rack, a flight device is arranged at the top of the rack and comprises a first flight unit, a second flight unit and a third flight unit, the first flight unit comprises a sleeve, a second rotating bearing and middle-layer rotors symmetrically fixed to the two sides of the second rotating bearing, the second rotating bearing is fixed to the sleeve, the sleeve is fixed to the rack, the second flight unit is arranged above the first flight unit, the second flight unit comprises a transmission rod, a first rotating bearing and upper-layer rotors 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 connected with the power device in the rack, the power device drives the transmission rod to vertically move up and down in the sleeve, and the third flight unit is arranged below the first flight unit and comprises a third rotating bearing and lower-layer rotors symmetrically fixed to the two sides of the third rotating bearing.
本发明涉及飞行器技术领域,特指一种三层旋翼同向同速转动的飞行器,包括机架,机架内设有动力装置,机架顶部设有飞行装置,飞行装置包括第一飞行单元、第二飞行单元与第三飞行单元,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中层旋翼,转动轴承二固定于套筒,套筒固定于机架,第二飞行单元设于第一飞行单元上方,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,并与机架内的动力装置连接,动力装置驱动传动杆在套筒内垂直上下动作,第三飞行单元设于第一飞行单元下方,第三飞行单元包括转动轴承三以及对称固定于转动轴承三两侧的下层旋翼。
Aircraft with three layers of rotors rotating in same direction and at same speed
一种三层旋翼同向同速转动的飞行器
2021-03-05
Patent
Electronic Resource
Chinese
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