公开(公告)号：EP3424390A1

公开(公告)日：2019-01-09

申请号：EP17760265.3

申请日：2017-02-27

Applicant: LG Electronics Inc.

Inventor： SON, Jungkyu ,  NAM, Bohyun ,  PARK, Jaeyong ,  BAE, Sehwan ,  SEO, Jonghyun ,  LEE, Jinwoo ,  LEE, Sangchul ,  HYUN, Kietak ,  KO, Jungmin ,  EO, Suhan

IPC: A47L9/28 ,  G05D1/02 ,  B25J11/00 ,  B25J9/00 ,  B25J19/00 ,  B25J19/02 ,  B25J9/16

Abstract: Provided is a vacuum cleaner including a cleaner body; a moving wheel provided at each of both side surfaces of the cleaner body, rotated for travelling of the vacuum cleaner and configured to support the cleaner body to be rotatable in normal and reverse directions; a wheel motor assembly connected to the moving wheel and configured to rotate the moving wheel for the travelling of the vacuum cleaner; a main motor provided inside the cleaner body, located at a rear side further than a vertical extension line of a rotating center of the moving wheel and driven to suction dust; and a battery provided inside the cleaner body, located at the rear side further than the vertical extension line of the rotating center of the moving wheel and configured to provide electric power to the main motor and the wheel motor assembly, wherein a center of gravity of the cleaner body is located at a rear of the vertical extension line of the rotating center of the moving wheel due to an arrangement of the main motor and the battery.

公开(公告)号：EP3424387A1

公开(公告)日：2019-01-09

申请号：EP17760220.8

申请日：2017-02-07

Applicant: LG Electronics Inc.

Inventor： SON, Jungkyu ,  NAM, Bohyun ,  PARK, Jaeyong ,  BAE, Sehwan

IPC: A47L5/36 ,  A47L9/00 ,  A47L9/28

Abstract: A vacuum cleaner includes a cleaner body including a suction motor for generating suction force and a suction part communicating with the cleaner body to suck in air and dust. The cleaner body includes a main body, wheels for moving the main body, and a battery detachably provided at a back side of the main body to supply power to the main body.

公开(公告)号：EP3360451A1

公开(公告)日：2018-08-15

申请号：EP16882019.9

申请日：2016-12-21

Applicant: LG Electronics Inc.

Inventor： LEE, Jinwoo ,  HA, Gunho ,  LIM, Hwajin ,  AN, Hyeonjeong ,  NAM, Bohyun ,  KIM, Namhee ,  BAE, Sehwan

IPC: A47L9/00 ,  A47L9/32 ,  A47L9/24 ,  A47L9/02 ,  A47L5/36

CPC classification number: A47L9/327 ,  A47L9/248

Abstract: A handle for a cleaner according to the present disclosure includes: an extension tube connector that is connected to an extension tube; an air flow pipe that communicates with the extension tube connector to transfer air and dusts that is received from the extension tube connector; a grip part that is to be held by a user; and a grip part connector that connects the extension tube connector and the grip part to each other and is rotated with respect to the air flow pipe, wherein the grip part is rotated together with the grip part connector and the extension tube connector, and the grip part is rotated with respect to the central line of the extension tube connector.

公开(公告)号：EP3210511A1

公开(公告)日：2017-08-30

申请号：EP17157679.6

申请日：2017-02-23

Applicant: LG ELECTRONICS INC.

Inventor： SON, Jungkyu ,  NAM, Bohyun ,  PARK, Jaeyong ,  BAE, Sehwan

IPC: A47L5/36 ,  A47L9/28 ,  A47L9/00 ,  G02B26/00

CPC classification number: A47L9/2857 ,  A47L5/362 ,  A47L9/009 ,  A47L9/2805 ,  A47L9/2826 ,  A47L9/2852 ,  A47L9/2884 ,  A47L2201/04 ,  G02B26/008

Abstract: A vacuum cleaner includes a main body 10, a suction part 21, wheels 120 rotatably provided in the main body 10 to move the main body 10, a driving unit 50 for driving the wheels 120, a display unit 180 provided on each of the wheels 120 to display operation state information of the vacuum cleaner, and a controller 30 for controlling the driving unit 50 and the display unit 180.

Abstract translation: 真空吸尘器包括主体10，吸入部分21，可旋转地设置在主体10中以移动主体10的轮子120，用于驱动轮子120的驱动单元50，设置在每个轮子上的显示单元180 120以显示真空吸尘器的操作状态信息，以及控制器30，用于控制驱动单元50和显示单元180。