EP4122371A4 - Dispositif de nettoyage - Google Patents

Dispositif de nettoyage

Info

Publication number
EP4122371A4
EP4122371A4 EP20925488.7A EP20925488A EP4122371A4 EP 4122371 A4 EP4122371 A4 EP 4122371A4 EP 20925488 A EP20925488 A EP 20925488A EP 4122371 A4 EP4122371 A4 EP 4122371A4
Authority
EP
European Patent Office
Prior art keywords
cleaner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20925488.7A
Other languages
German (de)
English (en)
Other versions
EP4122371A1 (fr
Inventor
Minwoo Lee
Jaewon Jang
Youngbin Kim
Yeongjae Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4122371A1 publication Critical patent/EP4122371A1/fr
Publication of EP4122371A4 publication Critical patent/EP4122371A4/fr
Pending legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4063—Driving means; Transmission means therefor
    • A47L11/4066—Propulsion of the whole machine
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • A47L11/305—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools the tools being disc brushes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4038—Disk shaped surface treating tools
EP20925488.7A 2020-03-16 2020-09-14 Dispositif de nettoyage Pending EP4122371A4 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062990060P 2020-03-16 2020-03-16
KR20200082657 2020-07-06
PCT/KR2020/012358 WO2021187697A1 (fr) 2020-03-16 2020-09-14 Dispositif de nettoyage

Publications (2)

Publication Number Publication Date
EP4122371A1 EP4122371A1 (fr) 2023-01-25
EP4122371A4 true EP4122371A4 (fr) 2024-05-01

Family

ID=77771870

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20925488.7A Pending EP4122371A4 (fr) 2020-03-16 2020-09-14 Dispositif de nettoyage

Country Status (4)

Country Link
EP (1) EP4122371A4 (fr)
CN (1) CN115279240B (fr)
TW (1) TWI798611B (fr)
WO (1) WO2021187697A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200475481Y1 (ko) * 2014-08-12 2014-12-03 현기철 회전식 걸레 청소기
US20190328194A1 (en) * 2018-04-30 2019-10-31 Lg Electronics Inc. Nozzle for cleaner
WO2020013472A1 (fr) * 2018-07-12 2020-01-16 엘지전자 주식회사 Buse d'aspirateur
WO2021091287A1 (fr) * 2019-11-07 2021-05-14 엘지전자 주식회사 Dispositif de nettoyage

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080065477A (ko) 2007-01-09 2008-07-14 삼성전자주식회사 유기발광소자
KR100956737B1 (ko) * 2009-07-08 2010-05-06 정철화 회전식걸레 청소기
KR101065569B1 (ko) * 2011-06-16 2011-09-19 정철화 회전식 걸레 청소기
KR20140027682A (ko) * 2012-08-27 2014-03-07 동강엠텍(주) 진공청소기
KR101321145B1 (ko) * 2012-12-18 2013-10-23 (유)남미전기 원형 브러쉬를 구비한 청소기용 헤드
KR101452617B1 (ko) * 2013-03-08 2014-10-22 박미경 미세먼지 제거용 진공청소기
KR101507853B1 (ko) * 2013-04-04 2015-04-07 엘지전자 주식회사 청소기 및 이의 제조방법
KR101655684B1 (ko) * 2015-06-15 2016-09-07 김인기 물걸레 및 스팀 겸용 청소기
CN204839366U (zh) * 2015-08-25 2015-12-09 余姚市低塘长利电器厂 双旋清扫机
JP6413090B2 (ja) * 2015-09-25 2018-10-31 パナソニックＩｐマネジメント株式会社 電気掃除機
KR101654014B1 (ko) * 2016-06-21 2016-09-06 주식회사 파인로보틱스 걸레 로봇 청소기
KR102000611B1 (ko) * 2017-07-12 2019-07-16 엘지전자 주식회사 진공 청소기
KR20190125912A (ko) * 2018-04-30 2019-11-07 엘지전자 주식회사 청소기의 노즐

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200475481Y1 (ko) * 2014-08-12 2014-12-03 현기철 회전식 걸레 청소기
US20190328194A1 (en) * 2018-04-30 2019-10-31 Lg Electronics Inc. Nozzle for cleaner
WO2020013472A1 (fr) * 2018-07-12 2020-01-16 엘지전자 주식회사 Buse d'aspirateur
WO2021091287A1 (fr) * 2019-11-07 2021-05-14 엘지전자 주식회사 Dispositif de nettoyage

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021187697A1 *

Also Published As

Publication number Publication date
CN115279240B (zh) 2023-12-22
WO2021187697A1 (fr) 2021-09-23
EP4122371A1 (fr) 2023-01-25
TWI798611B (zh) 2023-04-11
CN115279240A (zh) 2022-11-01
TW202135719A (zh) 2021-10-01

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Ipc: A47L 11/30 20060101ALI20240325BHEP

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