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Patent Searching and Data


Title:
JOINT ASSEMBLY, PRESSURE TYPE SPRAYING SYSTEM AND MOVABLE PLATFORM
Document Type and Number:
WIPO Patent Application WO/2021/056140
Kind Code:
A1
Abstract:
A joint assembly, a pressure type spraying system, and a movable platform, wherein the joint assembly is applied to the pressure type spraying system, comprising: a water tank joint (10), including a first end (11) for communicating with a water pump (100), a second end (12) for communicating with the water tank, and a water tank reflux end (13), wherein the first end (11) and the second end (12) are communicating with the water tank reflux end (13); a water pump joint (20), including a third end (21) for communicating with the water pump (100), a fourth end (22) for communicating with a spray head, and a water pump reflux end (23), wherein the third end (21) and the fourth end (22) are communicating with the water pump reflux end (23); the water tank reflux end (13) can communicate with the water pump reflux end (23) to form a reflux channel (30), a valve body device (31) is arranged in the reflux channel (30), the valve body device (31) has an open state and a closed state; in the open state, the reflux channel (30) is turned on, and in the closed state, the valve body device (31) blocks the reflux channel (30).

Inventors:
SHU ZHAN (CN)
ZHOU LE (CN)
LI BO (CN)
Application Number:
PCT/CN2019/107270
Publication Date:
April 01, 2021
Filing Date:
September 23, 2019
Export Citation:
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Assignee:
SZ DJI TECHNOLOGY CO LTD (CN)
International Classes:
B05B15/00; B64D1/18; F16K23/00
Foreign References:
CN2645779Y2004-10-06
CN2645779Y2004-10-06
CN2319645Y1999-05-19
CN108521784A2018-09-11
CN200948450Y2007-09-19
CN200948450Y2007-09-19
CN101823032A2010-09-08
CN101823032A2010-09-08
CA2493386A12004-01-29
JPS5164606A1976-06-04
KR20170099337A2017-08-31
Attorney, Agent or Firm:
TEKYRS INTELLECTUAL PROPERTY INC. (CN)
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