Title:
DRAIN PIPE FOR REFRIGERATION DEVICE, AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/246845
Kind Code:
A1
Abstract:
The present invention provides a drain pipe for a refrigeration device, and a refrigeration device. The drain pipe is provided with an inner wall, a chamber defined by the inner wall, a water inlet located at an upper end, and a water outlet located at a lower end; a baffle plate pivotally connected to the drain pipe is provided in the drain pipe; the baffle plate has a first position where the baffle plate partially cuts off the chamber under the action of gravity, and a second position where the baffle plate is raised towards the water inlet direction of the drain pipe under the action of a negative pressure; and when the baffle plate is in the first position, a drain hole through which water flows is formed between the baffle plate and the inner wall. The drain pipe provided by the present invention has both a drainage function and an effect of balancing an air pressure difference.
Inventors:
LIU ZHIHAI (CN)
SHI HONGWEI (CN)
CUI SIZHU (CN)
XU FAWEI (CN)
SHI HONGWEI (CN)
CUI SIZHU (CN)
XU FAWEI (CN)
Application Number:
PCT/CN2023/101616
Publication Date:
December 28, 2023
Filing Date:
June 21, 2023
Export Citation:
Assignee:
QINGDAO HAIER SPECIAL FREEZER (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D21/14
Foreign References:
| CN219199676U | 2023-06-16 | |||
| CN103105028A | 2013-05-15 | |||
| CN110360350A | 2019-10-22 | |||
| CN206257869U | 2017-06-16 | |||
| CN102494471A | 2012-06-13 | |||
| JP2005226964A | 2005-08-25 | |||
| JPH11325704A | 1999-11-26 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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