Title:
CHECK VALVE AND AIR CONDITIONER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2022/148417
Kind Code:
A1
Abstract:
A check valve and an air conditioner having same. The check valve comprises a valve body (10), a valve cover (20) and a valve core (40). The valve body (10) is internally provided with a valve cavity (11) and a valve port (14). The valve core (40) is located in the valve cavity (11), and is used to open and close the valve port (14). The valve cover (20) covers the valve body (10), and can restrict the valve core (40) from leaving the valve cavity (11) along the axial direction of the valve body (10). A stop rod (21) is provided on one end of the valve cover (20) or the valve body (10) close to the valve cover (20). A limiting part (41) is provided on the valve core (40), and the limiting part (41) can cooperate with the stop rod (21) so as to restrict the circumference of the valve core (40).
Inventors:
JIN HUAHAI (CN)
XUAN YONGBIN (CN)
XUAN YONGBIN (CN)
Application Number:
PCT/CN2022/070641
Publication Date:
July 14, 2022
Filing Date:
January 07, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F16K15/02; F16K27/02; F25B41/26
Foreign References:
| CN214946604U | 2021-11-30 | |||
| CN113653838A | 2021-11-16 | |||
| CN215110702U | 2021-12-10 | |||
| CN208058043U | 2018-11-06 | |||
| CN209800802U | 2019-12-17 | |||
| CN205064939U | 2016-03-02 | |||
| CN204512548U | 2015-07-29 | |||
| CN205350450U | 2016-06-29 | |||
| JP2013044418A | 2013-03-04 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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