公开(公告)号：US11344170B2

公开(公告)日：2022-05-31

申请号：US16328103

申请日：2017-08-18

Applicant: LG ELECTRONICS INC.

Inventor： Changjun Lee ,  Philjae Hwang ,  Mantae Hwang ,  Jungbae Hwang ,  Eunji Sung ,  Taekgi Lee

IPC: A47L9/32 ,  A47L5/24 ,  A47L9/28 ,  H05K5/00 ,  H05K1/11 ,  H01R33/76 ,  H01R33/955 ,  A47L9/22 ,  A47L9/16 ,  H02J7/00 ,  A47L9/12 ,  H01R12/70 ,  H01R12/72

Abstract: A vacuum cleaner of the present invention comprises: a main body having a suction motor for generating suction force; a main PCB capable of generating a control command for the suction motor; a handle part capable of accommodating the main body PCB; and a connector provided at the main body, and to which the main PCB is connected in a process of coupling the handle part to the main body. The main PCB includes a plurality of pads and a slit, and the connector includes: a plurality of connecting pins for making contact with the plurality of pads; and a slit insertion protrusion inserted into the slit.

公开(公告)号：US10709306B2

公开(公告)日：2020-07-14

申请号：US15235191

申请日：2016-08-12

Applicant: LG ELECTRONICS INC.

Inventor： Changjun Lee

IPC: A47L11/30 ,  A47L11/40 ,  A47L11/08 ,  A47L11/202 ,  A47L11/206 ,  A47L1/02

Abstract: Provided are a cleaner having a circulation system of collecting water used in damp cloth, filtering the same, and supplying the filtered water to the cloth, and a control method thereof. The cleaner includes a storage unit storing water, a collecting unit intaking water used in a cloth and introducing intaken water to an upper side of the storage unit, a filter unit filtering water collected by the collecting unit, a water supply unit allowing water within the storage unit to flow out from a lower portion of the storage unit so as to be supplied to the cloth, a vacuum motor operated to cause water to be intaken to the storage unit through the collecting unit, and a pump operate to allow water to be transferred through the water supply unit.

公开(公告)号：US11889973B2

公开(公告)日：2024-02-06

申请号：US17704891

申请日：2022-03-25

Applicant: LG Electronics Inc.

Inventor： Changjun Lee ,  Philjae Hwang ,  Mantae Hwang ,  Jungbae Hwang ,  Eunji Sung ,  Taekgi Lee

IPC: A47L9/32 ,  A47L5/24 ,  A47L9/28 ,  A47L9/22 ,  A47L9/16 ,  H02J7/00 ,  A47L9/12 ,  H01R33/76 ,  H01R33/955 ,  H05K1/11 ,  H05K5/00 ,  H01R12/70 ,  H01R12/72

CPC classification number: A47L9/322 ,  A47L5/24 ,  A47L9/122 ,  A47L9/1683 ,  A47L9/22 ,  A47L9/28 ,  A47L9/2857 ,  A47L9/2884 ,  A47L9/2894 ,  H01R33/7671 ,  H01R33/955 ,  H02J7/0045 ,  H05K1/111 ,  H05K5/003 ,  H05K5/0069 ,  H01R12/7088 ,  H01R12/721 ,  H05K2201/09027 ,  H05K2201/09063 ,  H05K2201/10106

Abstract: A vacuum cleaner of the present invention comprises: a main body having a suction motor for generating suction force; a main PCB capable of generating a control command for the suction motor; a handle part capable of accommodating the main body PCB; and a connector provided at the main body, and to which the main PCB is connected in a process of coupling the handle part to the main body. The main PCB includes a plurality of pads and a slit, and the connector includes: a plurality of connecting pins for making contact with the plurality of pads; and a slit insertion protrusion inserted into the slit.

公开(公告)号：US11457791B2

公开(公告)日：2022-10-04

申请号：US16810477

申请日：2020-03-05

Applicant: LG Electronics Inc.

Inventor： Changjun Lee

IPC: A47L11/30 ,  A47L11/40 ,  A47L11/08 ,  A47L11/202 ,  A47L11/206 ,  A47L1/02

Abstract: Provided are a cleaner having a circulation system of collecting water used in damp cloth, filtering the same, and supplying the filtered water to the cloth, and a control method thereof. The cleaner includes a storage unit storing water, a collecting unit intaking water used in a cloth and introducing intaken water to an upper side of the storage unit, a filter unit filtering water collected by the collecting unit, a water supply unit allowing water within the storage unit to flow out from a lower portion of the storage unit so as to be supplied to the cloth, a vacuum motor operated to cause water to be intaken to the storage unit through the collecting unit, and a pump operate to allow water to be transferred through the water supply unit.