EP3838090A4 - AIRFLOW CONVERSION DEVICE AND DUST COLLECTORS WITH IT - Google Patents

AIRFLOW CONVERSION DEVICE AND DUST COLLECTORS WITH IT Download PDF

Info

Publication number
EP3838090A4
EP3838090A4 EP19874489.8A EP19874489A EP3838090A4 EP 3838090 A4 EP3838090 A4 EP 3838090A4 EP 19874489 A EP19874489 A EP 19874489A EP 3838090 A4 EP3838090 A4 EP 3838090A4
Authority
EP
European Patent Office
Prior art keywords
same
conversion device
dust collector
airflow conversion
airflow
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
EP19874489.8A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3838090A1 (en
Inventor
Dexu WANG
Hongbin Liao
Ji Li
Yuelin HUANG
Min Ren
Shanyi CHEN
Yong Chen
Xuedong HAN
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.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
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 Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Publication of EP3838090A1 publication Critical patent/EP3838090A1/en
Publication of EP3838090A4 publication Critical patent/EP3838090A4/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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
    • A47L7/06—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air for supporting the suction cleaner on the exhaust air
    • 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
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electric Suction Cleaners (AREA)
EP19874489.8A 2018-10-15 2019-08-05 AIRFLOW CONVERSION DEVICE AND DUST COLLECTORS WITH IT Pending EP3838090A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811195428.0A CN109288447A (zh) 2018-10-15 2018-10-15 气流转换装置及包括其的吸尘器
PCT/CN2019/099176 WO2020078074A1 (zh) 2018-10-15 2019-08-05 气流转换装置及包括其的吸尘器

Publications (2)

Publication Number Publication Date
EP3838090A1 EP3838090A1 (en) 2021-06-23
EP3838090A4 true EP3838090A4 (en) 2021-10-13

Family

ID=65162666

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19874489.8A Pending EP3838090A4 (en) 2018-10-15 2019-08-05 AIRFLOW CONVERSION DEVICE AND DUST COLLECTORS WITH IT

Country Status (4)

Country Link
EP (1) EP3838090A4 (zh)
JP (1) JP7083425B2 (zh)
CN (1) CN109288447A (zh)
WO (1) WO2020078074A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109288447A (zh) * 2018-10-15 2019-02-01 珠海格力电器股份有限公司 气流转换装置及包括其的吸尘器
CN110179390A (zh) * 2019-06-12 2019-08-30 珠海格力电器股份有限公司 吸尘器转换件及吸尘器组件

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651381A (en) * 1984-03-21 1987-03-24 Karlheinz Meidel Blow and suction nozzle for household or industrial suction tools
US6368076B1 (en) * 1995-05-10 2002-04-09 Martin Zoland Air-flow modifying nozzle
WO2012140825A1 (ja) * 2011-04-14 2012-10-18 パナソニック株式会社 空気吸引噴射装置およびそれを用いた電気掃除機

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01168244U (zh) * 1988-05-16 1989-11-27
US5101615A (en) * 1989-08-18 1992-04-07 Fassauer Arthur L Air-floated apparatus
US5263304A (en) * 1990-05-24 1993-11-23 Fassauer Arthur L Air-floated wheeled apparatus
US5048275A (en) * 1990-09-07 1991-09-17 Fassauer Arthur L Air-floated apparatus having structural channel member and pressure seal
CA2247721C (en) * 1998-09-18 2007-05-15 Michael Joseph Rooney Improved hover vacuum cleaner
CN2638645Y (zh) * 2003-09-12 2004-09-08 胡海荣 多功能真空吸尘器
CN2699815Y (zh) * 2004-03-26 2005-05-18 张周新 吸尘器的气流转换装置
JP2013183761A (ja) * 2012-03-06 2013-09-19 Panasonic Corp 空気噴射装置及び電気掃除機
CN109288447A (zh) * 2018-10-15 2019-02-01 珠海格力电器股份有限公司 气流转换装置及包括其的吸尘器
CN209404621U (zh) * 2018-10-15 2019-09-20 珠海格力电器股份有限公司 气流转换装置及包括其的吸尘器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4651381A (en) * 1984-03-21 1987-03-24 Karlheinz Meidel Blow and suction nozzle for household or industrial suction tools
US6368076B1 (en) * 1995-05-10 2002-04-09 Martin Zoland Air-flow modifying nozzle
WO2012140825A1 (ja) * 2011-04-14 2012-10-18 パナソニック株式会社 空気吸引噴射装置およびそれを用いた電気掃除機

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020078074A1 *

Also Published As

Publication number Publication date
WO2020078074A1 (zh) 2020-04-23
CN109288447A (zh) 2019-02-01
EP3838090A1 (en) 2021-06-23
JP7083425B2 (ja) 2022-06-10
JP2022500586A (ja) 2022-01-04

Similar Documents

Publication Publication Date Title
EP3764862A4 (en) CYCLONE DUST COLLECTOR AND VACUUM CLEANER MADE THEREOF
EP3971487A4 (en) AIR HUMIDIFICATION AND PURIFICATION DEVICE
EP3400860A4 (en) PORTABLE DUST SEPARATOR
EP3166728A4 (en) Electric dust collecting device and air conditioner including the same
EP3866660A4 (en) DUST CONTAINER AND CLEANING DEVICE INCLUDING IT
EP3443879A4 (en) DUST COLLECTION APPARATUS AND VACUUM CLEANER COMPRISING SAME
EP3364845A4 (en) Cyclone dust collector and vacuum cleaner having the same
EP3829408A4 (en) ROBOT CLEANER, DEVICE AND CHARGING SYSTEM
EP3685725A4 (en) DUST COLLECTOR AND CLEANER INCLUDING IT
EP3372137A4 (en) THREE-STAGE CYCLONE DUST FILTER SYSTEM AND VACUUM CLEANER WITH THE SYSTEM
EP3337370A4 (en) Cyclone dust collector and vacuum cleaner having the same
EP3849390A4 (en) DUST COLLECTOR AND CLEANER WITH IT
EP3689213A4 (en) DUST COLLECTOR AND VACUUM CLEANER WITH IT
EP4005453A4 (en) DUST BOX, DUST BOX ARRANGEMENT AND CLEANING DEVICE
EP3980648A4 (en) Airflow device
EP3741278A4 (en) DUST COLLECTION BIN AND SWEEPING ROBOT
EP3528682A4 (en) CYCLONE STUFF AND VACUUM CLEANER WITH IT
EP3569365A4 (en) DUST COLLECTING DEVICE AND ELECTRICAL TOOL
EP3462039A4 (en) ELECTRIC FAN AND VACUUM CLEANER THEREOF
KR102152606B9 (ko) 흡입 범위의 확장이 가능한 흡진기
EP3795045A4 (en) CONNECTING STRUCTURE AND HANDLABLE DUST COLLECTOR
EP3838091A4 (en) DUST COLLECTION GUIDE STRUCTURE, DUST COLLECTION MECHANISM AND FLOOR SWEEPING ROBOT
EP3838090A4 (en) AIRFLOW CONVERSION DEVICE AND DUST COLLECTORS WITH IT
EP3685724A4 (en) DUST COLLECTOR AND CLEANER WITH IT
EP3517209A4 (en) ELECTRIC DUST SEPARATOR AND MOISTURIZING AIR CLEANER THEREOF

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210316

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

A4 Supplementary search report drawn up and despatched

Effective date: 20210909

RIC1 Information provided on ipc code assigned before grant

Ipc: A47L 9/00 20060101ALI20210903BHEP

Ipc: A47L 7/06 20060101AFI20210903BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230530

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20230713