AIR-COOLED REFRIGERATOR AND AIR DUCT BLOCKING DEVICE THEREOF

Title:

AIR-COOLED REFRIGERATOR AND AIR DUCT BLOCKING DEVICE THEREOF

Document Type and Number:

WIPO Patent Application WO/2021/218191

Kind Code:

A1

Abstract:

Disclosed are an air duct blocking device and an air-cooled refrigerator. The air duct blocking device comprises: a fan chassis which is provided with a plurality of air outlets; a first adjusting member which is provided with a rotating disk portion and a plurality of first blocking sheets arranged at intervals, wherein the first adjusting member is configured to rotate about the axis of the rotating disk portion in a controlled manner; and a second adjusting member arranged between the first adjusting member and the fan chassis, wherein the second adjusting member is provided with a plurality of second blocking sheets arranged at intervals. When the first adjusting member rotates about the axis of the rotating disk portion, the second adjusting member is driven to rotate, such that the first blocking sheets and/or the second blocking sheets completely block, partially block or completely expose each of the air outlets, thereby adjusting the air output area of each of the plurality of air outlets.

Inventors:

ZHAO YANCHENG (CN)
ZHANG HUAN (CN)
YANG FALIN (CN)
MAO BAOLONG (CN)

Application Number:

PCT/CN2020/137536

Publication Date:

November 04, 2021

Filing Date:

December 18, 2020

Export Citation:

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Assignee:

QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)

International Classes:

F25D17/06; F25D11/00; F25D17/00

Foreign References:

CN212378313U	2021-01-19
CN106168426A	2016-11-30
CN106196837A	2016-12-07
CN106196842A	2016-12-07
CN109990544A	2019-07-09
KR20120008277A	2012-01-30

Other References: