公开(公告)号：US20210396460A1

公开(公告)日：2021-12-23

申请号：US17285402

申请日：2019-10-17

Applicant: LG ELECTRONICS INC.

Inventor： Sunghun LEE

IPC: F25D25/02 ,  A47B88/90 ,  A47B88/457

Abstract: A refrigerator includes: a cabinet having a storage space; a door including a door unit configured to open or close the storage space and a drawer unit to provide a receiving space; a driving device disposed at the door unit and including a driving motor to provide power; and an elevation device disposed at the drawer unit, connected with the driving device, and configured to move up or down, the elevation device includes: a lower frame; an upper frame positioned over the lower frame; a scissor assembly configured to connect the lower frame and the upper frame; and a screw rotatably supported on the lower frame, configured to be rotated by driving force transmitted from the driving device disposed at the door unit, and connected with the scissor assembly.

公开(公告)号：US20210389046A1

公开(公告)日：2021-12-16

申请号：US17285285

申请日：2019-10-17

Applicant: LG ELECTRONICS INC.

Inventor： Sunghun LEE ,  Jinho CHANG ,  Seungyoon CHO

IPC: F25D25/02 ,  F25D23/02 ,  A47B88/457 ,  A47B88/90

Abstract: A refrigerator includes: a cabinet having a storage space; a door including a door unit to open or close the storage space and a drawer unit to provide a receiving space; a driving device disposed at the door unit and configured to provide power; and an elevation device disposed at the drawer unit, connected with the driving device, and configured to move up or down, in which the driving device includes: a motor assembly including a driving motor, a screw rotated by power from the driving motor and extending in an up-down direction, and a movable unit to move up and down along the screw; and a pair of lever units connected to the movable unit at both sides of the motor assembly, and each of the pair of lever units includes: a first lever connected to the movable unit; and a second lever connected with the first lever and connected with the elevation device.

公开(公告)号：US20210034069A1

公开(公告)日：2021-02-04

申请号：US17076608

申请日：2020-10-21

Applicant: LG ELECTRONICS INC.

Inventor： Sangyeol PARK ,  Sunghun LEE

IPC: G05D1/02 ,  A47L9/28 ,  A47L9/30 ,  H04N5/225 ,  G06K9/00 ,  A47L9/00 ,  G06K9/20 ,  G06K9/62

Abstract: A cleaner performing autonomous traveling includes a main body, a driving unit moving the main body, a camera capturing an image around the main body at every preset period, and a controller selecting at least one of a plurality of traveling modes and controlling the driving unit and the camera to perform the selected traveling mode, wherein the controller changes a set value related to illumination of the camera while the camera is continuously capturing images.

公开(公告)号：US20180291669A1

公开(公告)日：2018-10-11

申请号：US15813883

申请日：2017-11-15

Applicant: LG Electronics Inc.

Inventor： Hyunbum KIM ,  Dongjeong KIM ,  Sunghun LEE

IPC: E05F15/619 ,  F25D23/02

CPC classification number: E05F15/619 ,  E05Y2201/426 ,  E05Y2900/31 ,  F25D23/028 ,  F25D2323/02

Abstract: A refrigerator includes a cabinet defining a storage compartment, a door configured to open and close the storage compartment, and a door opening device configured to open the door. The door opening device includes a driving unit and a pushing member configured to be pushed out by the driving unit to thereby open the door. The pushing member includes a first rack configured to be driven by the driving unit in a first direction, and a second rack configured to be driven by the driving unit in the first direction. The first rack is slidably coupled to the second rack to thereby move relative to the second rack.

公开(公告)号：US20170172367A1

公开(公告)日：2017-06-22

申请号：US15450917

申请日：2017-03-06

Applicant: LG ELECTRONICS INC.

Inventor： Bongju KIM ,  Suuk CHOE ,  Sunghun LEE

IPC: A47L9/28 ,  A47L9/00 ,  G05D1/00 ,  A47L9/14

CPC classification number: A47L11/4011 ,  A47L9/009 ,  A47L9/1409 ,  A47L9/2805 ,  A47L9/2873 ,  A47L9/2894 ,  A47L2201/022 ,  A47L2201/04 ,  A47L2201/06 ,  G05D1/0044 ,  G05D2201/0203

Abstract: A robot cleaner includes a case, a suction device provided in the case, a suction nozzle for sucking dust from a floor by driving of the suction device, a dust collection device for collecting foreign substances contained in the air sucked via the suction nozzle, a driving unit for allowing the case to drive automatically, a controller for controlling the driving of the suction device and the driving unit, and for generating cleaning history information comprising map information on a cleaning area and moving path information, a memory unit for storing the cleaning history information; and a wireless communication module provided in the case to transmit the cleaning history information to the external terminal, when the external terminal asks the cleaning history information.

公开(公告)号：US20230200619A1

公开(公告)日：2023-06-29

申请号：US17927293

申请日：2020-08-31

Applicant: LG Electronics Inc.

Inventor： Sunghun LEE ,  Byeonghyeon JU ,  Jintae KIM

IPC: A47L15/42 ,  E05B47/00 ,  E05B65/06

CPC classification number: A47L15/4259 ,  E05B47/0012 ,  E05B65/06 ,  E05B2047/002

Abstract: Disclosed is a home appliance comprising: a door; a door lock part which includes a hook portion configured to unlock and open the door when moving outward; a motor which is configured to generate rotational force by using electricity; a gear part which is configured to receive the rotational force from the motor and rotate by the rotational force; and a driving gear part which includes a toothed portion formed to be engaged with the gear part, is configured to receive the rotational force from the gear part by the toothed portion and rotate by the rotational force, and is configured to push the hook portion out of the door lock part to open the door when rotating in one direction.

公开(公告)号：US20220213730A1

公开(公告)日：2022-07-07

申请号：US17704883

申请日：2022-03-25

Applicant: LG Electronics Inc.

Inventor： Sunghun LEE ,  Dongjeong KIM

IPC: E05F15/73 ,  E05F15/79 ,  F25D23/02 ,  F25D29/00

Abstract: A refrigerator is configured to enable a user to open doors of the refrigerator easily. The refrigerator performs a method for controlling the doors to prevent from opening due to a malfunction.

公开(公告)号：US20200157860A1

公开(公告)日：2020-05-21

申请号：US16752380

申请日：2020-01-24

Applicant: LG Electronics Inc.

Inventor： Sunghun LEE ,  Dongjeong KIM ,  Jinho CHANG

IPC: E05D3/16 ,  E05D3/14 ,  E05F1/00 ,  F25D23/02 ,  E05F15/616

Abstract: A refrigerator includes a cabinet defining a storage compartment, a refrigerator door configured to open and close the storage compartment, a hinge assembly configured to couple the refrigerator door to the cabinet. The hinge assembly includes a first link rotatably coupled to the cabinet and a second link rotatably coupled to the refrigerator door. The refrigerator further includes a door opening device provided at the cabinet, and the door opening device includes a pushing member configured to push one of the first link or the second link to thereby open the refrigerator door.

公开(公告)号：US20190331394A1

公开(公告)日：2019-10-31

申请号：US16509191

申请日：2019-07-11

Applicant: LG ELECTRONICS INC.

Inventor： Sunghun LEE ,  Yoonseong Nam

IPC: F25D17/04 ,  F25D25/02 ,  F25D17/06 ,  F25D11/02

Abstract: A refrigerator including a refrigerator main body having a refrigerating chamber therein, a cold air passage duct provided within the refrigerator main body and having a cold air passage therein to discharge the cold air into the refrigerating chamber, a control case attached to one surface of the cold air discharge duct and having a cold air discharge opening through which the cold air is discharged, and a knob provided between the cold air passage duct and the control case and attached to the control case to be reciprocally movable in one direction, the knob opening and closing at least part of the cold air discharge opening.

公开(公告)号：US20190292834A1

公开(公告)日：2019-09-26

申请号：US16441834

申请日：2019-06-14

Applicant: LG Electronics Inc.

Inventor： Sunghun LEE ,  Dongjeong KIM ,  Myeongha YI

IPC: E05F15/70 ,  F25D23/02 ,  E05D3/16 ,  E05F15/616

Abstract: A refrigerator includes a cabinet defining a storage compartment, a refrigerator door configured to open and close the storage compartment, a hinge assembly configured to couple the refrigerator door to the cabinet, and a door opening device provided at the cabinet and configured to rotate the refrigerator door about the hinge assembly. The door opening device includes a frame, and a pushing member slidably provided at the frame and configured to protrude from the frame toward the hinge assembly to thereby open the refrigerator door.