Title:
SEALING STRUCTURE OF VALVE DEVICE AND VALVE DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/124692
Kind Code:
A1
Abstract:
A sealing structure of a valve device and a valve device. The valve device comprises a sealing block (10), an elastic member (20), and a sealing ring (30). The elastic member (20) and the sealing ring (30) are sequentially sleeved on the sealing block (10), and a valve core (201) and a valve body (202) are in communication by means of the sealing block (10). The sealing block (10) comprises a rigid sealing surface (11), and the rigid sealing surface (11) can abut against the valve core (201) so as to assemble and seal the sealing block (10) and the valve core (201). The sealing ring (30) comprises a flexible sealing surface (31), and the flexible sealing surface (31) can abut against the valve body (202) so as to assemble and seal the sealing ring (30) and the valve body (202).
Inventors:
WANG JUNJIE (CN)
Application Number:
PCT/CN2022/134695
Publication Date:
July 06, 2023
Filing Date:
November 28, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K3/22; F16K3/28; F16K5/06
Foreign References:
| CN217381694U | 2022-09-06 | |||
| CN112240408A | 2021-01-19 | |||
| CN112664679A | 2021-04-16 | |||
| CN111133236A | 2020-05-08 | |||
| CN2103059U | 1992-04-29 | |||
| CN102084163A | 2011-06-01 | |||
| CN209909224U | 2020-01-07 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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