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Patent Searching and Data


Title:
CENTRIFUGAL SPRINKLER, SPRAY SYSTEM, AND MOVABLE PLATFORM
Document Type and Number:
WIPO Patent Application WO/2021/035747
Kind Code:
A1
Abstract:
A centrifugal spray head, a spray system and a movable platform. The centrifugal spray head comprises a liquid spray device (10), a valve device (20), a control device (30), and a drive device (40). The liquid spray device (10) comprises a liquid inlet (11), a liquid outlet (12), and a cavity (13) connecting the two; the cavity (13) forms a liquid flow passage (131); the valve device (20) is connected to the cavity (13) and comprises a valve seat (21) and a valve core (22); the valve core (22) is movable with respect to the valve seat (21) to adjust the liquid flow of the liquid flow passage (131); the control device (30) is electrically connected to the valve device (20) so as to control the movement of the valve core (22) with respect to the valve seat (21); and the drive device (40) is connected to the liquid spray device (10) to drive the liquid spray device (10) to discharge liquid.

Inventors:
SHU ZHAN (CN)
ZHOU LE (CN)
ZHOU WANREN (CN)
Application Number:
PCT/CN2019/103870
Publication Date:
March 04, 2021
Filing Date:
August 30, 2019
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
A01M7/00; B05B1/30; B64D1/18
Foreign References:
CN204895870U2015-12-23
CN207188086U2018-04-06
CN101992214A2011-03-30
CN206716249U2017-12-08
CN208016772U2018-10-30
US4399944A1983-08-23
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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