METHOD FOR CONTROLLING OPERATION OF REFRIGERATOR BY MEANS OF MECHANICAL ROTARY KNOB

World Intellectual Property Organization Patent

APP PUB NO WO-2018113713-A1
SERIAL NO

PCTCN2017117606

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Abstract

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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.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
QINGDAO HAIER JOINT STOCK CO LTDCN266101 HAIER INDUSTRIAL PARK HAIER ROAD LAOSHAN DISTRICT SHANDONG QINGDAO CHINA QINGDAO CITY A FOLK ART FORM POPULAR IN SHANDONG 266101

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Inventor(s)

Inventor Name Address
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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