Title:
THROTTLING FEED MODULE
Document Type and Number:
WIPO Patent Application WO/2022/143941
Kind Code:
A1
Abstract:
A throttling feed module (10), which is used for throttling a water path system (20). The water path system (20) comprises a valve body (21), a first slotted hole (22) that opens to an end face of the valve body (21), and a water inlet (23) in communication with the first slotted hole (22); the throttling feed module (10) comprises a fixing plate (100), a feed rod (200), an annular sealing member (300), an elastic member (400) and a valve core (500) matching with the water inlet (23); the fixing plate (100) is fixed to the end face of the valve body (21), and has a first threaded hole (110) penetrating through the thickness thereof; one end of the sealing member (300) is fixed between the fixing plate (100) and the valve body (21), and the other end thereof is embedded in the valve core (500); the feed rod (200) has an external thread and is connected to the first threaded hole (110), and can abut against the valve core (500); the valve core (500) is slidably provided in the first slotted hole (22) and is used for adjusting the water inlet cross-section area of the water inlet (23); the elastic member (400) abuts against the surface of the valve core (500) opposite the fixing plate (100) or the first slotted hole (22); and the feed rod (200) rotates to push the valve core (500) to move in the first slotted hole (22), so as to adjust the relative position of the valve core (500) and the water inlet (23), and the water inlet cross-section area of the water inlet (23) can be precisely adjusted.
Inventors:
LI WENMING (CN)
YANG GAO (CN)
YANG GAO (CN)
Application Number:
PCT/CN2021/143279
Publication Date:
July 07, 2022
Filing Date:
December 30, 2021
Export Citation:
Assignee:
SHENZHEN PROTOSTELLAR TECH CO LTD (CN)
International Classes:
F16K15/06; F16K27/02
Foreign References:
| CN112709848A | 2021-04-27 | |||
| CN205479374U | 2016-08-17 | |||
| CN2156357Y | 1994-02-16 | |||
| CN111503324A | 2020-08-07 | |||
| CN204852416U | 2015-12-09 | |||
| CN103016756A | 2013-04-03 | |||
| GB1580117A | 1980-11-26 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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