公开(公告)号：USD938677S1

公开(公告)日：2021-12-14

申请号：US29725424

申请日：2020-02-25

Applicant: LG ELECTRONICS INC.

Designer： Jihyun Lim ,  Jongil Park ,  Jaehun Han

公开(公告)号：USD936922S1

公开(公告)日：2021-11-23

申请号：US29725478

申请日：2020-02-25

Applicant: LG ELECTRONICS INC.

Designer： Jihyun Lim ,  Jongil Park ,  Jaehun Han

公开(公告)号：US11140820B2

公开(公告)日：2021-10-12

申请号：US16375217

申请日：2019-04-04

Applicant: LG ELECTRONICS INC.

Inventor： Woo Hong ,  Siyong Kim ,  Hanshin Kim ,  Hyunsup Song ,  Kyeongho Cho ,  Jaehun Han ,  Jiwoo Ha

IPC: A01D34/74 ,  A01D34/00 ,  A01D34/64 ,  A01D34/82 ,  A01D101/00 ,  G05D1/02

Abstract: A lawn mower robot includes: an outer cover; an inner body accommodated inside the outer cover and having a plurality of wheels on both side surfaces for traveling; a rotating plate rotatably mounted on a bottom surface of the inner body; a plurality of blades rotatably mounted on the rotating plate to cut grass; a height adjustment unit to adjust height of the blades; and a height display unit to display the blade height, wherein the height display unit includes: an inner cover mounted on an upper portion of the outer cover; a display window formed through one side of the inner cover; and a ruler having numerals on an upper surface to display the height of the blades, and mounted inside the inner body to be movable up and down and back and forth in correspondence to movement of the height adjustment unit.

公开(公告)号：USD947474S1

公开(公告)日：2022-03-29

申请号：US29725481

申请日：2020-02-25

Applicant: LG ELECTRONICS INC.

Designer： Jihyun Lim ,  Jongil Park ,  Jaehun Han

公开(公告)号：USD936314S1

公开(公告)日：2021-11-16

申请号：US29725475

申请日：2020-02-25

Applicant: LG ELECTRONICS INC.

Designer： Jihyun Lim ,  Jongil Park ,  Jaehun Han

公开(公告)号：US11166409B2

公开(公告)日：2021-11-09

申请号：US16373050

申请日：2019-04-02

Applicant: LG ELECTRONICS INC.

Inventor： Woo Hong ,  Siyong Kim ,  Hanshin Kim ,  Hyunsup Song ,  Kyeongho Cho ,  Jaehun Han ,  Jiwoo Ha

IPC: A01D34/00 ,  A01D34/73 ,  A01D34/78 ,  A01D34/81 ,  A01D101/00

Abstract: A lawn mower robot includes an outer cover, an inner body positioned in the outer cover and having a plurality of wheels for traveling provided on both side surfaces thereof, a plurality of blades rotatably mounted on a bottom surface of the inner body to cut grass, electric devices mounted inside the inner body and including a battery, wheel driving motors, a blade driving motor, a plurality of ultrasonic sensor modules, rain sensors, a user interface (UI) module, and a universal serial bus (USB) port, and a waterproof unit to prevent penetration of water into the inner body or the electric devices, thereby improving waterproof performance.

公开(公告)号：US11129327B2

公开(公告)日：2021-09-28

申请号：US16264494

申请日：2019-01-31

Applicant: LG ELECTRONICS INC.

Inventor： Woo Hong ,  Siyong Kim ,  Hanshin Kim ,  Hyunsup Song ,  Kyeongho Cho ,  Jaehun Han ,  Jiwoo Ha

IPC: A01D34/00 ,  A01D34/66 ,  A01D34/81 ,  B25J5/00 ,  B62D63/04 ,  G01D5/14 ,  G05D1/02 ,  A01D101/00

Abstract: A moving robot includes an inner body including a plurality of wheels, an outer cover mounted at the inner body and surrounding an outer side of the inner body, a handle mounted at the outer cover, a plurality of support pillars spaced apart from each other on the inner body and elastically supporting the outer cover in a first horizontal direction and a second horizontal direction with respect to the inner body, a prop tab mounted at each of the plurality of support pillars and configured to fasten the outer cover to the support pillar, and a protrusion tab that extends upwards from an upper surface of the prop tab and penetrates through the outer cover.

公开(公告)号：US11129326B2

公开(公告)日：2021-09-28

申请号：US16260865

申请日：2019-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Woo Hong ,  Siyong Kim ,  Hanshin Kim ,  Hyunsup Song ,  Kyeongho Cho ,  Jaehun Han ,  Jiwoo Ha

IPC: A01D34/00 ,  A01D34/81 ,  B25J11/00 ,  G05D1/02 ,  A01D101/00

Abstract: A lawn mower robot includes an inner body including wheels for traveling on both sides thereof, an outer cover mounted at an upper portion of the inner body and surrounding the inner body, a handle mounted at an upper portion of the outer cover, a plurality of support portions disposed to be spaced apart from each other at an upper portion of the inner body in a front-rear direction and in a left-right direction and elastically supporting the outer cover in the front-rear direction and in the left-right direction with respect to the inner body, and a plurality of movement range restricting portions respectively restricting movement ranges of the plurality of support portions. Each movement range restricting portion includes an engaging portion formed at an upper portion of each support portion and a movement restricting cover installed at an upper portion of the inner body.

公开(公告)号：US10213075B2

公开(公告)日：2019-02-26

申请号：US15599973

申请日：2017-05-19

Applicant: LG Electronics Inc.

Inventor： Jinhyouk Shin ,  Jungwan Ryu ,  Moohyun Ko ,  Sungjun Kim ,  Minseong Kim ,  Ingyu Yang ,  Jaehun Han

IPC: A47L9/28 ,  A47L5/36 ,  A47L9/00 ,  A47L9/24 ,  A47L5/22 ,  A47L5/32

Abstract: A vacuum cleaner includes a cleaner body that includes a suction motor, wheels that are configured to move the cleaner body, a driving motor that is configured to drive the wheels, a suction unit that is configured to communicate with the cleaner body, a connector coupled to the suction unit, the connector being rotatably connected to the cleaner body, a sensor that is disposed on the connector and configured to sense a movement of the connector, an elastic member that is configured to provide an elastic force to the connector toward an initial position of the connector, and a controller that is configured to control the driving motor based on movement information sensed by the sensor.