Title:
FLAPPING WING DRIVE MECHANISM OF FLAPPING WING-TYPE AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2022/134394
Kind Code:
A1
Abstract:
A flapping wing drive mechanism of a flapping wing-type aircraft, comprising a power mechanism (21) mounted on a frame (11) of the aircraft, a rotatable flapping wing drive cam (31) provided with a cam curve groove (32), and a cam roller (33) which is arranged in the cam curve groove (32), which can roll on a cam curve in the cam curve groove (32), and which is used for connecting a flapping wing drive arm (42) of a wing to a cam roller supporting shaft (34) on the cam roller (33) for linkage; and the power mechanism (21) drives the flapping wing drive cam (31) to rotate, and the cam roller (33) rolls in the cam curve groove (32) so that the flapping wing drive arm (42) and the wing connected to the flapping wing drive arm are driven to complete a flapping wing cycle in an up-down amplitude.
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Inventors:
LIANG BOTAO (CN)
Application Number:
PCT/CN2021/087638
Publication Date:
June 30, 2022
Filing Date:
April 16, 2021
Export Citation:
Assignee:
LIANG BOTAO (CN)
International Classes:
B64C33/02; A63H27/28; B64C33/00
Foreign References:
| CN112607013A | 2021-04-06 | |||
| CN108454850A | 2018-08-28 | |||
| CN110481774A | 2019-11-22 | |||
| CN102229359A | 2011-11-02 | |||
| CN108674651A | 2018-10-19 | |||
| JP2013086191A | 2013-05-13 |
Attorney, Agent or Firm:
ZHONGZHI PATENT & TRADEMARK AGENT CO. LTD (CN)
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