EP4070706B1 - Staubsauger - Google Patents

Staubsauger

Info

Publication number
EP4070706B1
EP4070706B1 EP20895671.4A EP20895671A EP4070706B1 EP 4070706 B1 EP4070706 B1 EP 4070706B1 EP 20895671 A EP20895671 A EP 20895671A EP 4070706 B1 EP4070706 B1 EP 4070706B1
Authority
EP
European Patent Office
Prior art keywords
rotating brush
shaft member
housing
suction nozzle
motor
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.)
Active
Application number
EP20895671.4A
Other languages
English (en)
French (fr)
Other versions
EP4070706A1 (de
EP4070706A4 (de
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/de
Publication of EP4070706A4 publication Critical patent/EP4070706A4/de
Application granted granted Critical
Publication of EP4070706B1 publication Critical patent/EP4070706B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • A47L9/0427—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
    • 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)

Claims (8)

  1. Staubsauger (1) mit:
    einem Hauptkörper (20), der dazu eingerichtet ist, einen Luftdruckunterschied zu erzeugen; und
    eine Saugdüse (10), die dazu eingerichtet ist, Staub von einem Boden unter Verwendung der Luftdruckdifferenz aufzusaugen,
    wobei die Saugdüse (10) umfasst:
    ein Hauptgehäuse (110), in dem ein Einlass (111) ausgebildet ist, durch den der Staub in den Hauptkörper (20) gelangt; und
    einen in dem Hauptgehäuse (110) installierten Antrieb (200), wobei der Antrieb (200) dazu eingerichtet ist, eine rotierende Bürste (310) zu drehen,
    wobei der Antrieb (200) umfasst:
    einen Motor (220), der dazu eingerichtet ist, eine Drehkraft zu erzeugen; und
    ein Getriebe (230), das dazu eingerichtet ist, die Drehkraft des Motors (220) auf die rotierende Bürste (310) zu übertragen, und
    wobei der Motor (220) von der rotierenden Bürste (310) beabstandet ist,
    wobei der Antrieb (200) eine Halterung (210) umfasst, die mit dem Hauptgehäuse (110) verbunden ist, und die Saugdüse (10) ein unteres Gehäuse (120) umfasst, das mit dem Hauptgehäuse (110) verbunden ist,
    wobei das Hauptgehäuse (110), das untere Gehäuse (120) und die Halterung (210) zusammen einen Raum (102) bilden, und
    wobei der Motor (220) mit der Halterung (210) verbunden und innerhalb des Raums (102) vorgesehen ist;
    dadurch gekennzeichnet, dass der Raum (102) ein isolierter Raum (102) ist.
  2. Staubsauger (1) gemäß Anspruch 1, wobei das Getriebe (230) umfasst:
    eine erste Riemenübertragung (231), das dazu eingerichtet ist, die Drehbewegung des Motors (220) auf eine mittlere Riemenscheibe (R) zu übertragen; und
    eine zweite Riemenübertragung (232), das dazu eingerichtet ist, die Drehbewegung der mittleren Riemenscheibe (R) auf die rotierende Bürste (310) überträgt, und
    wobei die erste Riemenübertragung (231) von der rotierenden Bürste (310) beabstandet ist.
  3. Staubsauger (1) gemäß Anspruch 2, wobei die mittlere Riemenscheibe (R) eine erste mittlere Riemenscheibe (231B) und eine zweite mittlere Riemenscheibe (232B) umfasst, die dazu eingerichtet sind, sich integral miteinander zu drehen, und
    wobei die erste Riemenübertragung (231) umfasst:
    eine Antriebsriemenscheibe (231A), die mit einer Welle des Motors (220) gekoppelt ist; und
    einen ersten Riemen (231C), der um die Antriebsriemenscheibe (231A) und die erste mittlere Riemenscheibe (231B) gewickelt ist.
  4. Staubsauger (1) gemäß Anspruch 3, wobei die zweite Riemenübertragung (232) umfasst:
    eine Antriebsriemenscheibe (232A), die drehbar in der Halterung (210) angebracht ist; und
    einen zweiten Riemen (232C), der um die Antriebsriemenscheibe (232A) und die zweite mittlere Riemenscheibe (232B) gewickelt ist, und
    wobei die zweite Riemenübertragung (232) von der rotierenden Bürste (310) beabstandet ist.
  5. Staubsauger (1) gemäß Anspruch 4, wobei die zweite Riemenübertragung (232) ein erstes Wellenelement (232D) umfasst, das mit einer Welle der Antriebsriemenscheibe (232A) gekoppelt ist, wobei das erste Wellenelement (232D) dazu eingerichtet ist, die Drehbewegung der Antriebsriemenscheibe (232A) auf die rotierende Bürste (310) zu übertragen.
  6. Staubsauger (1) gemäß Anspruch 5, wobei die rotierende Bürste (310) umfasst:
    einen Körper (311) mit einer zylindrischen Form;
    ein Bürstenelement (312), das an einer Außenfläche des Körpers (311) angebracht ist, um gegen den Boden zu reiben; und
    ein zweites Wellenelement (313), das in einer Öffnung an einer Seite des Körpers (311) vorgesehen ist, wobei das zweite Wellenelement (313) dazu eingerichtet ist, mit dem ersten Wellenelement (232D) in Eingriff zu gelangen.
  7. Staubsauger (1) gemäß Anspruch 1, wobei die rotierende Bürste (310) drehbar vor dem Einlass (111) vorgesehen ist,
    wobei der Motor (220) hinter der rotierenden Bürste (310) vorgesehen ist.
  8. Staubsauger (1) gemäß Anspruch 1, wobei die Saugdüse (10) ferner eine abnehmbare Abdeckung (320) umfasst, die abnehmbar mit dem Gehäuse (100) verbunden ist, und wobei die rotierende Bürste (310) drehbar in der abnehmbaren Abdeckung (320) angebracht ist.
EP20895671.4A 2019-12-03 2020-06-02 Staubsauger Active EP4070706B1 (de)

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 (3)

Publication Number Publication Date
EP4070706A1 EP4070706A1 (de) 2022-10-12
EP4070706A4 EP4070706A4 (de) 2023-04-19
EP4070706B1 true EP4070706B1 (de) 2026-02-25

Family

ID=76222027

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20895671.4A Active EP4070706B1 (de) 2019-12-03 2020-06-02 Staubsauger

Country Status (7)

Country Link
US (1) US20220400914A1 (de)
EP (1) EP4070706B1 (de)
KR (1) KR20210069408A (de)
CN (1) CN114745998A (de)
AU (1) AU2020396356B2 (de)
TW (1) TWI753466B (de)
WO (1) WO2021112356A1 (de)

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USD984770S1 (en) * 2020-05-27 2023-04-25 Lg Electronics Inc. Nozzle for vacuum cleaner
GB2632572A (en) * 2022-03-28 2025-02-12 Techtronic Floor Care Tech Ltd Surface cleaning apparatus including a removable brushroll drive train
USD1048613S1 (en) * 2023-02-08 2024-10-22 Suzhou Dibea Electrical Technology Co., Ltd Dust collector
USD1098645S1 (en) * 2023-09-15 2025-10-14 Ningbo Bowanjie E-Commerce Co., Ltd Hand-held vacuum cleaner
USD1102689S1 (en) * 2023-11-20 2025-11-18 Qun'e Zou Vacuum cleaner
JP1791726S (ja) * 2023-12-21 2025-02-20 電気掃除機
JP1791727S (ja) * 2023-12-21 2025-02-20 電気掃除機
JP1791679S (ja) * 2023-12-21 2025-02-20 電気掃除機
JP1791190S (ja) * 2023-12-21 2025-02-14 電気掃除機
USD1107352S1 (en) * 2024-09-18 2025-12-23 Sandong LI Handheld vacuum cleaner
USD1107350S1 (en) * 2024-09-18 2025-12-23 Sandong LI Handheld vacuum cleaner
USD1111277S1 (en) * 2024-09-18 2026-02-03 Sandong LI Handheld vacuum cleaner
USD1107353S1 (en) * 2024-09-26 2025-12-23 Sandong LI Handheld vacuum cleaner
USD1082191S1 (en) * 2024-12-09 2025-07-01 Suzhou Kingbow Electrical Appliances Co., Ltd Vacuum cleaner

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Also Published As

Publication number Publication date
US20220400914A1 (en) 2022-12-22
WO2021112356A1 (ko) 2021-06-10
TWI753466B (zh) 2022-01-21
KR20210069408A (ko) 2021-06-11
CN114745998A (zh) 2022-07-12
EP4070706A1 (de) 2022-10-12
EP4070706A4 (de) 2023-04-19
AU2020396356B2 (en) 2024-07-18
TW202122026A (zh) 2021-06-16
AU2020396356A1 (en) 2022-07-21

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