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Title:
AIRCRAFT HAVING DOUBLE LAYER ROTOR STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2022/110272
Kind Code:
A1
Abstract:
An aircraft having a double layer rotor structure, the aircraft comprises a fuselage (1), a power apparatus is provided within the fuselage, the power apparatus comprises a drive assembly, a crank wheel (18), and a connecting rod (19), the connecting rod is fixed on the crank wheel, and the drive assembly drives the crank wheel to rotate; a flying apparatus is provided at a top part of the fuselage, the flying apparatus comprises a first flying unit and a second flying unit, the first flying unit comprises a sleeve (11), a second rotating bearing (10), and a lower layer rotor (7) symmetrically fixed at two sides of the second rotating bearing, the second rotating bearing is fixed to the sleeve, and the sleeve is fixed to the fuselage; the second flying unit comprises a transmission rod (9), a first rotating bearing (8), and an upper layer rotor (6) symmetrically fixed at two sides of the first rotating bearing, the first rotating bearing is fixed at an upper end of the transmission rod, and a lower end of the transmission rod passes through the sleeve and establishes an articulating connection on the connecting rod, the transmission rod is connected to the sleeve by means of a linear bearing (24), the drive assembly drives the transmission rod to perform a vertical up and down action within the sleeve, causing a relative opening and closing movement to be produced between the upper layer rotor and the lower layer rotor.

Inventors:
WANG ZHICHENG (CN)
Application Number:
PCT/CN2020/133751
Publication Date:
June 02, 2022
Filing Date:
December 04, 2020
Export Citation:
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Assignee:
GUANGDONG GUOSHIJIAN TECH DEVELOPMENT CO LTD (CN)
International Classes:
B64C27/32; B64C27/10; B64C31/04
Domestic Patent References:
WO2015102634A12015-07-09
Foreign References:
CN108327899A2018-07-27
CN2170268Y1994-06-29
CN85102445A1987-02-04
CN103935515A2014-07-23
CN101670889A2010-03-17
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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