Title:
AIR DUCT ASSEMBLY AND REFRIGERATION DEVICE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2023/131198
Kind Code:
A1
Abstract:
The present invention specifically relates to an air duct assembly and a refrigeration device having same. The air duct assembly comprises an air duct cover plate provided with an air outlet, an air duct foam arranged on one side of the air duct cover plate, and a damper. A part of the air duct cover plate protrudes into the air duct foam. The damper comprises a damper fan blade provided in the air duct. The air duct comprises a circular arc-shaped air duct defined by the air duct cover plate. According to the present invention, multiple gears of the air outflow volume of the air outlet are accurately controlled by adjusting the ventilation volume of the air duct.
Inventors:
CAO YONGNING (CN)
JIANG FENG (CN)
KAN TAO (CN)
JIANG FENG (CN)
KAN TAO (CN)
Application Number:
PCT/CN2023/070493
Publication Date:
July 13, 2023
Filing Date:
January 04, 2023
Export Citation:
Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D11/02; F25D17/08; F25D17/04; F25D17/06
Foreign References:
| CN216409449U | 2022-04-29 | |||
| CN105222469A | 2016-01-06 | |||
| CN103344074A | 2013-10-09 | |||
| CN110895071A | 2020-03-20 | |||
| CN111043816A | 2020-04-21 | |||
| KR19990018103U | 1999-06-05 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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