Global Patent Index - EP 3884831 B1

EP 3884831 B1 20230315 - INVERTED CONE SEPARATION DEVICE WITH DOUBLE DUST-COLLECTING CUPS AND CLEANER COMPRISING THE SAME

Title (en)

INVERTED CONE SEPARATION DEVICE WITH DOUBLE DUST-COLLECTING CUPS AND CLEANER COMPRISING THE SAME

Title (de)

UMGEDREHTE KEGELABSCHEIDEVORRICHTUNG MIT DOPPELTEN STAUBSAMMELNDEN BECHERN UND REINIGER MIT DIESER VORRICHTUNG

Title (fr)

DISPOSITIF DE SÉPARATION A CÔNE INVERSÉ AVEC DOUBLE COUPELLES DE COLLECTE DE POUSSIÈRE ET NETTOYEUR COMPRENANT CE DISPOSITIF

Publication

EP 3884831 B1 20230315 (EN)

Application

EP 19956177 A 20191225

Priority

  • CN 201922284272 U 20191218
  • CN 2019128398 W 20191225

Abstract (en)

[origin: EP3884831A1] The invention discloses an inverted cone separation device with double dust-collecting cups and cleaner comprising the same, the inverted cone separation device comprises a separator, a dust-collecting cup connecting member, and dust-collecting cups, the separator includes a first and second separator, the first separator is arranged in a first cavity, and the second separator is arranged in a second cavity; the first separator includes an inverted cone filter, the surface of the inverted cone filter includes a filtering and non-filtering surface; the filtering surface is in communication with an air duct. When implementing the invention, large-particle garbage can be separated in a first dust-collecting cup through the inverted cone filter, and other garbage enters the second dust-collecting cup through the air duct, therefore, the large-particle garbage can be separated and be effectively prevented from entangling and blocking in the dust-collecting cup, and the efficiency of dust collection is improved.

IPC 8 full level

A47L 9/10 (2006.01); A47L 9/16 (2006.01); A47L 9/28 (2006.01)

CPC (source: EP US)

A47L 9/102 (2013.01 - EP US); A47L 9/125 (2013.01 - US); A47L 9/1427 (2013.01 - US); A47L 9/1608 (2013.01 - EP); A47L 9/1625 (2013.01 - EP); A47L 9/165 (2013.01 - EP); A47L 9/1683 (2013.01 - EP); A47L 9/22 (2013.01 - EP)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 3884831 A1 20210929; EP 3884831 A4 20220323; EP 3884831 B1 20230315; CN 212089424 U 20201208; JP 2022540523 A 20220915; JP 7340102 B2 20230906; US 2021378468 A1 20211209; WO 2021120258 A1 20210624

DOCDB simple family (application)

EP 19956177 A 20191225; CN 2019128398 W 20191225; CN 201922284272 U 20191218; JP 2022528356 A 20191225; US 201917417373 A 20191225