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Patent Searching and Data


Title:
FOLDABLE DEVICE, UNMANNED AERIAL VEHICLE AND HANDHELD GIMBAL
Document Type and Number:
WIPO Patent Application WO/2021/134472
Kind Code:
A1
Abstract:
Disclosed is a foldable device. A first body (10) and a second body (20) of the foldable device are rotatably connected by means of a rotary connecting assembly (30). The rotary connecting assembly (30) comprises: a first component (31) fixedly connected to the first body (10), and a second component (32) connected to the first component (31) and fixedly connected to the second body (20), wherein the second component (32) can rotate, relative to the first component, to a first position, a middle position and a second position, such that the first body (10) and the second body (20) switch between a folded state and an unfolded state; a first damping portion (301a) and a second damping portion (301b) are arranged between the first component (31) and the second component (32), the first damping portion (301a) is used for preventing the second component (32) from rotating from the middle position to the first position, and the second damping portion (301b) is used for preventing the second component (32) from rotating from the middle position to the second position; and first rotational damping of the first damping portion (301a) and second rotational damping of the second damping portion (301b) have different rates of change. Further disclosed are an unmanned aerial vehicle and a handheld gimbal.

Inventors:
XIONG RONGMING (CN)
NONG GUISHENG (CN)
YAN SHAOJUN (CN)
Application Number:
PCT/CN2019/130489
Publication Date:
July 08, 2021
Filing Date:
December 31, 2019
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64C1/30; F16C11/04; F16M11/28
Domestic Patent References:
WO2009156578A12009-12-30
Foreign References:
KR20070032457A2007-03-22
KR20070032457A2007-03-22
CN108521775A2018-09-11
CN208779087U2019-04-23
KR20090082568A2009-07-31
KR20180064040A2018-06-14
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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