Title:
CENTRIFUGAL THROWING DISC, CENTRIFUGAL SPRAY HEAD, SPRAYING SYSTEM, AND MOVABLE PLATFORM
Document Type and Number:
WIPO Patent Application WO/2021/077297
Kind Code:
A1
Abstract:
A centrifugal throwing disc, a centrifugal spray head, a spraying system, and a movable platform. The centrifugal throwing disc is used for rotatingly spraying liquid medicine and comprises: an upper throwing disc (10) and a lower throwing disc (20), liquid throwing channels (30) for throwing out liquid medicine being formed between the upper throwing disc (10) and the lower throwing disc (20); and the lower throwing disc (20) is provided with a sunken portion (23) formed by sinking in along the direction away from the upper throwing disc (10), the sunken portion (23) forming a liquid containing cavity (24), and the liquid containing cavity (24) communicating with the liquid throwing channels (30) such that liquid in the liquid throwing channels (30) may flow to the liquid containing cavity (24). The present technical solution may effectively alleviate the dripping of a centrifugal throwing disk after stopping spraying.
Inventors:
SHU ZHAN (CN)
ZHOU LE (CN)
ZHOU WANREN (CN)
ZHOU LE (CN)
ZHOU WANREN (CN)
Application Number:
PCT/CN2019/112578
Publication Date:
April 29, 2021
Filing Date:
October 22, 2019
Export Citation:
Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B64D1/18; A01M7/00
Foreign References:
| CN206882000U | 2018-01-16 | |||
| CN206882000U | 2018-01-16 | |||
| CN207106905U | 2018-03-16 | |||
| CN206879905U | 2018-01-16 | |||
| CN207631500U | 2018-07-20 | |||
| CN208016772U | 2018-10-30 | |||
| CN107711794A | 2018-02-23 | |||
| JP2012170837A | 2012-09-10 |
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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