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Patent Searching and Data


Title:
SPRAYING APPARATUS AND UNMANNED AIRCRAFT
Document Type and Number:
WIPO Patent Application WO/2019/104676
Kind Code:
A1
Abstract:
A spraying apparatus and an unmanned aircraft mounted with the spraying apparatus, which comprises a drive mechanism (1) provided with a drive shaft capable of rotating around its own axis, and a dispersion disc (2) arranged at the bottom of the drive shaft, the dispersion disc (2) being driven by the rotation of the drive shaft to rotate and spray a pesticide, the drive mechanism (1) comprising a stator assembly (11), a rotor assembly (12) and a housing assembly, the housing assembly comprising a first housing piece (13) and a second housing piece (14), the first housing piece (13) being connected to the stator assembly (11), the rotor assembly (12) being connected to the second housing piece (14), the first housing piece (13) engaging with and connecting to the second housing piece (14), the bottom side of the second housing piece (14) being provided with a water inlet channel (143) in communication with the inside of the dispersion disc (2). The spraying apparatus can be easily disassembled and replaced.

Inventors:
SHU ZHAN (CN)
WU XIAOLONG (CN)
ZHOU LE (CN)
WANG JIADI (CN)
Application Number:
PCT/CN2017/114029
Publication Date:
June 06, 2019
Filing Date:
November 30, 2017
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B05B3/10; B64D1/18
Foreign References:
CN107269844A2017-10-20
CN205787903U2016-12-07
CN2597088Y2004-01-07
US3762649A1973-10-02
JPH11147058A1999-06-02
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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