REFRIGERATOR - LG ELECTRONICS INC

Title:

REFRIGERATOR

Document Type and Number:

WIPO Patent Application WO/2020/045991

Kind Code:

A1

Abstract:

A refrigerator comprises a cabinet having a storage space; a door including a door unit configured to open or close the storage space and a drawer unit configured to provide a receiving space; rails configured to connect the door and the cabinet to draw in or out the door; a driving device disposed at the door unit to provide power; and an elevation device disposed at the drawer unit and connected with the driving device to move up or down a portion of the drawer unit, in which the driving device includes: a motor assembly; a screw unit including a screw configured to be rotated by the motor assembly and a screw holder configured to move up or down along the screw; and a lever configured to connect the screw holder and the elevation device and rotate when the screw holder moves up or down, the motor assembly includes: a driving motor; and a power transmission unit configured to transmit power from the motor to the screw unit, and the screw is disposed to be inclined with respect to a vertical line.

Inventors:

GWON SEONGWON (KR)
CHO SEUNGYOON (KR)
CHANG JINHO (KR)

Application Number:

PCT/KR2019/011015

Publication Date:

March 05, 2020

Filing Date:

August 28, 2019

Export Citation:

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Assignee:

LG ELECTRONICS INC (KR)

International Classes:

F25D25/02; A47B88/457; A47B88/90; F16H1/18

Foreign References:

US20140265797A1	2014-09-18
US20080238278A1	2008-10-02
US20060087208A1	2006-04-27
KR20170140010A	2017-12-20
JP2007000307A	2007-01-11
US20060021373A1	2006-02-02
US20140265797A1	2014-09-18

Other References: