Title:
AUTOMATIC DRIVING UNIT OF TOILET DRAIN VALVE AND DRAIN VALVE ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2024/037107
Kind Code:
A1
Abstract:
The present utility model provides an automatic driving unit of a toilet drain valve and a drain valve assembly. The automatic driving unit further comprises a driving component and an execution component that is provided in a valve housing; the execution component comprises a fixed member and a movable member provided on the fixed member; the fixed member is fixedly provided in the valve housing and located between a valve core and a sliding block. The automatic driving unit can be directly integrated on a drain valve of a toilet and directly drives a valve core of the drain valve. Use of the automatic driving unit having this structure in the drain value can realize automatic driving of the valve core while retaining the function of the original drain valve, and thus the drain valve has the advantage of being convenient to use. Even through a fault occurs in a component in the automatic driving unit after being used for a long time, it is only needed to maintain or replace the corresponding component, and other components are not affected. Use of the automatic driving unit improves the use convenience of the toilet, and the automatic driving unit also has the advantages of good use stability and low maintenance cost.
Inventors:
OU YUXIN (CN)
CHEN WENZHONG (CN)
HU KEHUAN (CN)
LI HUAPING (CN)
CHEN JINSHUI (CN)
CHEN WENZHONG (CN)
HU KEHUAN (CN)
LI HUAPING (CN)
CHEN JINSHUI (CN)
Application Number:
PCT/CN2023/097252
Publication Date:
February 22, 2024
Filing Date:
May 30, 2023
Export Citation:
Assignee:
ZHONGSHAN DONGLING WEILI CLEAN TECH CO LTD (CN)
International Classes:
E03D1/34; E03D5/10
Foreign References:
| CN218713648U | 2023-03-24 | |||
| CN213741425U | 2021-07-20 | |||
| CN111733941A | 2020-10-02 | |||
| CN205348313U | 2016-06-29 | |||
| CN208899589U | 2019-05-24 | |||
| CN209114561U | 2019-07-16 | |||
| CN215290442U | 2021-12-24 | |||
| CN216304825U | 2022-04-15 | |||
| JP2011208457A | 2011-10-20 | |||
| KR20090108507A | 2009-10-15 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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