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Title:
AIR DUCT ASSEMBLY AND AIR COOLING REFRIGERATOR HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2019/154377
Kind Code:
A1
Abstract:
An air duct assembly, which is used for supplying air to a compartment (10), comprising: an outer cover housing (200), which is fixed to an outer side of a compartment wall (11) defining the compartment (10), and an external cavity is defined at the interior of the outer cover housing (200); an inner cover housing (300), which is disposed opposite to the outer cover housing (200) at an inner side of the compartment wall (11), and an interior cavity is defined at the interior of the inner cover housing (300); an air inlet (2010) is opened on the outer cover housing (200) to allow external air to enter the external cavity by means of the air inlet (2010); a vent (123) is opened on the compartment wall (11) to connect the external cavity with the internal cavity; and an air outlet (3020) is opened on the inner cover housing (300) to supply air in the internal cavity to the interior of the compartment (10). The air duct assembly does not need to be attached to an additional auxiliary structure, and may be conveniently and quickly arranged on any plate body opened with an airflow through hole. Furthermore, the air duct assembly may be arranged at any position of any compartment (10) following the plate body and may supply external airflow to the compartment (10).

Inventors:
WANG, Ning (Haier Industrial Park, NO. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
REN, Shufei (Haier Industrial Park, NO. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
WANG, Meng (Haier Industrial Park, NO. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
YANG, Falin (Haier Industrial Park, NO. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
Application Number:
CN2019/074622
Publication Date:
August 15, 2019
Filing Date:
February 02, 2019
Export Citation:
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Assignee:
QINGDAO HAIER CO., LTD. (Haier Industrial Park, NO. 1 Haier Road Laoshan Distric, Qingdao Shandong 1, 266101, CN)
International Classes:
F25D11/02; F25D17/04
Foreign References:
CN102393116A2012-03-28
KR100259920B12000-06-15
CN101131302A2008-02-27
CN101082460A2007-12-05
US5495726A1996-03-05
KR20030065772A2003-08-09
JPS63129284A1988-06-01
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (Room 609, Building 1Yard 1, Shangdi 10th Street, Haidian District, Beijing 5, 100085, CN)
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