METHOD FOR CONTROLLING OPERATION OF REFRIGERATOR BY MEANS OF MECHANICAL ROTARY KNOB
World Intellectual Property Organization Patent
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Abstract
Provided is an airflow adjustment device of a refrigerator, the device comprising a fan and a baffle plate (64) arranged between a first air inlet cavity (41) of a first compartment of a refrigerator and a second air inlet cavity (42) of a second compartment of the refrigerator, wherein the fan introduces cold air from an evaporator into the first air inlet cavity (41) and the second air inlet cavity (42), and the baffle plate (64) moves between multiple positions to adjust the flow of air entering the first air inlet cavity (41) and the second air inlet cavity (42); and the airflow rate adjustment device further comprising an operating knob (61) and a potentiometer (63) respectively connected to a front and a rear side of the baffle plate (64), wherein the operating knob (61) drives the baffle plate (64) to move, the potentiometer (63) transmits an electrical signal corresponding to the position of the baffle plate (64) to a controller, and the controller controls the rotation speed of the fan or controls the turning on and off of a compressor.

First Claim
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Country Designations

Patent Owner(s)
Patent Owner | Address |
---|---|
QINGDAO HAIER JOINT STOCK CO LTD | CN266101 HAIER INDUSTRIAL PARK HAIER ROAD LAOSHAN DISTRICT SHANDONG QINGDAO CHINA QINGDAO CITY A FOLK ART FORM POPULAR IN SHANDONG 266101 |
International Classification(s)
Inventor(s)
Inventor Name | Address |
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LIU QINGLIN | 中国山东省青岛市崂山区海尔路1号 SHANDONG 266101 266101 |
FU DONGXIAO | QINGDAO |
JIA JILONG | SHENZHEN GUANGDONG 518000 |
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