EP4070706A4 - VACUUM - Google Patents

VACUUM Download PDF

Info

Publication number
EP4070706A4
EP4070706A4 EP20895671.4A EP20895671A EP4070706A4 EP 4070706 A4 EP4070706 A4 EP 4070706A4 EP 20895671 A EP20895671 A EP 20895671A EP 4070706 A4 EP4070706 A4 EP 4070706A4
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
cleaner
vacuum
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
EP20895671.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4070706A1 (en
Inventor
Jung Bae Hwang
Jin Rae Cho
Jung Woo Lee
Taek Gi Lee
Mi Jin Kwon
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 EP4070706A1 publication Critical patent/EP4070706A1/en
Publication of EP4070706A4 publication Critical patent/EP4070706A4/en
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
    • A47L9/0427—Gearing or transmission means therefor
    • A47L9/0444—Gearing or transmission means therefor for conveying motion by endless flexible members, e.g. belts
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/001—Cylindrical or annular brush bodies
    • A46B13/006—Cylindrical or annular brush bodies formed by winding a strip tuft in a helix about the body
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B13/00—Brushes with driven brush bodies or carriers
    • A46B13/02—Brushes with driven brush bodies or carriers power-driven carriers
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46D—MANUFACTURE OF BRUSHES
    • A46D1/00—Bristles; Selection of materials for bristles
    • A46D1/02—Bristles details
    • A46D1/0207—Bristles characterised by the choice of material, e.g. metal
    • 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
    • A47L9/0433—Toothed gearings
    • 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
    • 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
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/248—Parts, details or accessories of hoses or pipes
    • A—HUMAN NECESSITIES
    • A46—BRUSHWARE
    • A46B—BRUSHES
    • A46B2200/00—Brushes characterized by their functions, uses or applications
    • A46B2200/30—Brushes for cleaning or polishing
    • A46B2200/3033—Household brush, i.e. brushes for cleaning in the house or dishes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
EP20895671.4A 2019-12-03 2020-06-02 VACUUM Pending EP4070706A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190159190A KR20210069408A (ko) 2019-12-03 2019-12-03 진공 청소기
PCT/KR2020/007172 WO2021112356A1 (ko) 2019-12-03 2020-06-02 진공 청소기

Publications (2)

Publication Number Publication Date
EP4070706A1 EP4070706A1 (en) 2022-10-12
EP4070706A4 true EP4070706A4 (en) 2023-04-19

Family

ID=76222027

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20895671.4A Pending EP4070706A4 (en) 2019-12-03 2020-06-02 VACUUM

Country Status (7)

Country Link
US (1) US20220400914A1 (ko)
EP (1) EP4070706A4 (ko)
KR (1) KR20210069408A (ko)
CN (1) CN114745998A (ko)
AU (1) AU2020396356A1 (ko)
TW (1) TWI753466B (ko)
WO (1) WO2021112356A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD984770S1 (en) * 2020-05-27 2023-04-25 Lg Electronics Inc. Nozzle for vacuum cleaner
WO2023192826A1 (en) * 2022-03-28 2023-10-05 Techtronic Floor Care Technology Limited Surface cleaning apparatus including a removable brushroll drive train

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105012A1 (de) * 1991-02-19 1992-10-22 Fedag Romanshorn Fa Staubsaugermundstueck
US5701633A (en) * 1995-06-28 1997-12-30 Firma Fedag Vacuum cleaning device with a suction nozzle
WO2011158596A1 (ja) * 2010-06-18 2011-12-22 三菱電機株式会社 床面吸込具、及び、この床面吸込具を用いた電気掃除機
WO2018188330A1 (zh) * 2017-04-12 2018-10-18 苏州市伟克斯电器有限公司 吸尘器吸嘴以及吸尘器具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7752705B2 (en) * 1997-08-13 2010-07-13 Bissell Homecare, Inc. Extraction cleaning with heating
KR100381188B1 (ko) * 2000-09-15 2003-04-23 엘지전자 주식회사 진공 청소기용 파워 브러쉬 어셈블리
JP2005036761A (ja) * 2003-07-18 2005-02-10 Aisan Ind Co Ltd 電子スロットル装置
CN100539922C (zh) * 2004-10-27 2009-09-16 乐金电子(天津)电器有限公司 吸尘器的吸入头
KR100600489B1 (ko) * 2004-12-02 2006-07-13 삼성광주전자 주식회사 흡입장치 및 그것을 구비한 청소기
CN101108098A (zh) * 2006-07-19 2008-01-23 乐金电子(天津)电器有限公司 真空吸尘器吸嘴体
KR20080107765A (ko) * 2007-06-08 2008-12-11 송기영 회전 브러시 진공청소기
CN101874723B (zh) * 2009-04-28 2014-10-29 乐金电子(天津)电器有限公司 电动真空吸尘器的滚刷传动结构
US8533902B2 (en) * 2010-03-26 2013-09-17 Shop Vac Corporation Removable circuit board assembly for a vacuum
KR102467325B1 (ko) * 2016-01-29 2022-11-15 삼성전자주식회사 진공청소기
KR102648244B1 (ko) * 2016-08-25 2024-03-18 엘지전자 주식회사 청소기
KR102312151B1 (ko) 2017-04-20 2021-10-14 엘지전자 주식회사 진공 청소기
GB201812610D0 (en) * 2018-08-02 2018-09-19 Grey Technology Ltd Battery-powered vaccum cleaner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4105012A1 (de) * 1991-02-19 1992-10-22 Fedag Romanshorn Fa Staubsaugermundstueck
US5701633A (en) * 1995-06-28 1997-12-30 Firma Fedag Vacuum cleaning device with a suction nozzle
WO2011158596A1 (ja) * 2010-06-18 2011-12-22 三菱電機株式会社 床面吸込具、及び、この床面吸込具を用いた電気掃除機
WO2018188330A1 (zh) * 2017-04-12 2018-10-18 苏州市伟克斯电器有限公司 吸尘器吸嘴以及吸尘器具

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021112356A1 *

Also Published As

Publication number Publication date
EP4070706A1 (en) 2022-10-12
TW202122026A (zh) 2021-06-16
KR20210069408A (ko) 2021-06-11
TWI753466B (zh) 2022-01-21
WO2021112356A1 (ko) 2021-06-10
AU2020396356A1 (en) 2022-07-21
CN114745998A (zh) 2022-07-12
US20220400914A1 (en) 2022-12-22

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