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Patent Searching and Data


Title:
AIR FLOW ADJUSTMENT DEVICE OF REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2018/113712
Kind Code:
A1
Abstract:
Provided is an air flow 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 the refrigerator and a second air inlet cavity (42) of a second compartment of the refrigerator, wherein the fan can introduce cold air from an evaporator into the first air inlet cavity (41) and the second air inlet cavity (42), and the baffle plate (64) can move between a plurality of positions to adjust the flow of the air entering the first air inlet cavity (41) and the second air inlet cavity (42). The air flow adjustment device further comprises an operating button (61) and a potentiometer (63) respectively connected to front and back sides of the baffle plate (64), wherein the potentiometer (63) is connected to a controller, the operating button (61) is operable to drive the baffle plate (64) to move, the potentiometer (63) transfers an electrical signal corresponding to the position of the baffle plate (64) to the controller, and the controller controls the rotation speed of the fan or controls turning on and off of a compressor.

Inventors:
SHI HONGHAI (CN)
YANG DONGYA (CN)
Application Number:
PCT/CN2017/117604
Publication Date:
June 28, 2018
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
QINGDAO HAIER JOINT STOCK CO LTD (CN)
International Classes:
F25D17/06
Foreign References:
CN106679287A2017-05-17
CN204555502U2015-08-12
CN203949429U2014-11-19
CN2739542Y2005-11-09
CN2549408Y2003-05-07
CN205690797U2016-11-16
CN104879988A2015-09-02
CN202281442U2012-06-20
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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