Title:
LIQUID STORAGE DEVICE, FILTER SCREEN ASSEMBLY AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/035977
Kind Code:
A1
Abstract:
A liquid storage device (200), a filter screen assembly (100), and a preparation method therefor. The filter screen assembly (100) comprises a filter layer (10), a filter screen holder (20) and a connector (30), wherein one side of the connector (30) is provided on the filter screen holder (20), and the other side thereof extends to an outer edge of the filter layer (10) from the bottom of the filter layer (10) and abuts against the filter layer (10) by means of bending; and the connector (30) is fixedly connected to the filter screen holder (20) by means of welding.
Inventors:
WEI TENGFEI (CN)
Application Number:
PCT/CN2022/115105
Publication Date:
March 16, 2023
Filing Date:
August 26, 2022
Export Citation:
Assignee:
ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)
International Classes:
F25B43/00
Foreign References:
| CN215983377U | 2022-03-08 | |||
| CN213823875U | 2021-07-30 | |||
| CN205505520U | 2016-08-24 | |||
| CN206930028U | 2018-01-26 | |||
| CN204757481U | 2015-11-11 | |||
| CN204460870U | 2015-07-08 | |||
| CN106322866A | 2017-01-11 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (HANGZHOU) (CN)
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