EP4491078A4 - Dispositif de nettoyage - Google Patents

Dispositif de nettoyage

Info

Publication number
EP4491078A4
EP4491078A4 EP23767046.8A EP23767046A EP4491078A4 EP 4491078 A4 EP4491078 A4 EP 4491078A4 EP 23767046 A EP23767046 A EP 23767046A EP 4491078 A4 EP4491078 A4 EP 4491078A4
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
EP23767046.8A
Other languages
German (de)
English (en)
Other versions
EP4491078A1 (fr
Inventor
Jungbae Hwang
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 EP4491078A1 publication Critical patent/EP4491078A1/fr
Publication of EP4491078A4 publication Critical patent/EP4491078A4/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
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A47L5/26—Hand-supported suction cleaners with driven dust-loosening tools
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0427—Gearing or transmission means therefor
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0455—Bearing means therefor
    • 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
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466—Rotating tools
    • A47L9/0477—Rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
EP23767046.8A 2022-03-11 2023-02-22 Dispositif de nettoyage Pending EP4491078A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020220030884A KR102717319B1 (ko) 2022-03-11 2022-03-11 청소기
PCT/KR2023/002534 WO2023171944A1 (fr) 2022-03-11 2023-02-22 Dispositif de nettoyage

Publications (2)

Publication Number Publication Date
EP4491078A1 EP4491078A1 (fr) 2025-01-15
EP4491078A4 true EP4491078A4 (fr) 2025-07-09

Family

ID=87935637

Family Applications (1)

Application Number Title Priority Date Filing Date
EP23767046.8A Pending EP4491078A4 (fr) 2022-03-11 2023-02-22 Dispositif de nettoyage

Country Status (5)

Country Link
US (1) US20250176771A1 (fr)
EP (1) EP4491078A4 (fr)
KR (1) KR102717319B1 (fr)
CN (1) CN118829382A (fr)
WO (1) WO2023171944A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150265117A1 (en) * 2014-03-19 2015-09-24 Dyson Technology Limited Cleaner head
US20200315415A1 (en) * 2017-12-20 2020-10-08 Dyson Technology Limited Suction nozzle and vacuum cleaner
US20210212535A1 (en) * 2020-01-14 2021-07-15 Techtronic Cordless Gp Floor cleaner

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2526512B (en) * 2014-03-19 2017-07-26 Dyson Technology Ltd Cleaning appliance
KR101917702B1 (ko) * 2017-01-26 2018-11-13 엘지전자 주식회사 청소기
CN111096709A (zh) * 2018-10-29 2020-05-05 添可智能科技有限公司 地刷及清洁设备
CN111685641B (zh) * 2019-03-12 2022-03-22 江苏美的清洁电器股份有限公司 地刷及吸尘器
KR102707557B1 (ko) 2019-04-04 2024-09-19 삼성전자주식회사 청소기 및 청소기의 브러시 드럼 제조방법
CN211130873U (zh) * 2019-09-20 2020-07-31 无锡睿米信息技术有限公司 一种地刷
KR102267510B1 (ko) * 2019-12-03 2021-06-18 엘지전자 주식회사 진공 청소기
KR20210148607A (ko) * 2020-06-01 2021-12-08 삼성전자주식회사 진공 청소기

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150265117A1 (en) * 2014-03-19 2015-09-24 Dyson Technology Limited Cleaner head
US20200315415A1 (en) * 2017-12-20 2020-10-08 Dyson Technology Limited Suction nozzle and vacuum cleaner
US20210212535A1 (en) * 2020-01-14 2021-07-15 Techtronic Cordless Gp Floor cleaner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023171944A1 *

Also Published As

Publication number Publication date
KR20230133653A (ko) 2023-09-19
CN118829382A (zh) 2024-10-22
KR102717319B1 (ko) 2024-10-16
EP4491078A1 (fr) 2025-01-15
WO2023171944A1 (fr) 2023-09-14
US20250176771A1 (en) 2025-06-05

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Legal Events

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Effective date: 20241007

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DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250605

RIC1 Information provided on ipc code assigned before grant

Ipc: A47L 5/26 20060101ALI20250530BHEP

Ipc: A47L 9/04 20060101AFI20250530BHEP