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Patent Searching and Data


Title:
ARM LOCKING MECHANISM, AND AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2019/041220
Kind Code:
A1
Abstract:
Provided are an arm locking mechanism (10), and an aerial vehicle (100). The arm locking mechanism (10) comprises an arm connection assembly (12) and a locking mechanism (14). The arm connection assembly (12) comprises at least two rotatable arm connection members (121) capable of switching between an unfolded state and a folded state. The locking mechanism (14) is used to limit a rotation angle of the arm connection member (121). The locking mechanism (14) comprises a locking portion (141) and a rotary connection portion (142) rotatably connected to the locking portion (141). The rotary connection portion (142) is connected and fixed to the at least two arm connection members (121). The rotary connection portion (142) comprises a rotary toothed disc (143). The locking portion (141) comprises a position-limiting toothed disc (144) fitting with the rotary toothed disc (143). When the arm connection assembly (12) is in the unfolded state and the folded state, the rotary toothed disc (143) meshes with the position-limiting toothed disc (144) to lock the at least two arm connection members (121).

Inventors:
LIANG GUIBIN (CN)
Application Number:
PCT/CN2017/099895
Publication Date:
March 07, 2019
Filing Date:
August 31, 2017
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64C1/30
Foreign References:
CN205952290U2017-02-15
CN102556337A2012-07-11
CN206407105U2017-08-15
CN104890865A2015-09-09
GB1093720A1967-12-06
CN103224021A2013-07-31
CN203623964U2014-06-04
CN205010478U2016-02-03
Attorney, Agent or Firm:
BEIJING LISENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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