EP 4005453 A4 20230802 - DUST BOX, DUST BOX ASSEMBLY AND CLEANING DEVICE
Title (en)
DUST BOX, DUST BOX ASSEMBLY AND CLEANING DEVICE
Title (de)
STAUBKASTEN, STAUBKASTENANORDNUNG UND REINIGUNGSVORRICHTUNG
Title (fr)
BOÎTE À POUSSIÈRE, ENSEMBLE BOÎTE À POUSSIÈRE ET DISPOSITIF DE NETTOYAGE
Publication
Application
Priority
- CN 201921155807 U 20190722
- CN 201910765442 A 20190819
- CN 201921348366 U 20190819
- CN 2020103616 W 20200722
Abstract (en)
[origin: EP4005453A1] The present disclosure refers to a dust box, a dust box assembly and a cleaning device, wherein the dust box assembly includes a dust box and at least two fans. The dust box is formed with a holding cavity, a dust suction port and at least two air outlets, the dust suction port is connected to the holding cavity, the at least two air outlets are connected to the holding cavity. At least two fans are provided corresponding to at least two air outlets for creating an airflow that passes through the dust suction port, the holding chamber and the air outlet in sequence. (Fig. 1)
IPC 8 full level
A47L 11/24 (2006.01); A47L 9/00 (2006.01); A47L 9/20 (2006.01); A47L 11/40 (2006.01)
CPC (source: CN EP US)
A47L 9/00 (2013.01 - CN); A47L 9/0081 (2013.01 - US); A47L 9/102 (2013.01 - EP); A47L 9/122 (2013.01 - EP US); A47L 9/14 (2013.01 - CN); A47L 9/1409 (2013.01 - EP US); A47L 9/1463 (2013.01 - US); A47L 9/22 (2013.01 - EP US); A47L 11/24 (2013.01 - CN); A47L 11/4013 (2013.01 - CN US); A47L 11/4027 (2013.01 - US); A47L 11/4097 (2013.01 - US); A47L 2201/00 (2013.01 - EP US)
Citation (search report)
- [XA] CN 204379163 U 20150610 - HANGZHOU FEIGU TECHNOLOGY CO LTD
- [A] US 2005015920 A1 20050127 - KIM KI-MAN [KR], et al
- [A] US 2018116478 A1 20180503 - LEWIS OLIVER [US], et al
- See also references of WO 2021013206A1
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 4005453 A1 20220601; EP 4005453 A4 20230802; CN 111772543 A 20201016; CN 210990037 U 20200714; JP 2022532051 A 20220713; US 2022338690 A1 20221027; WO 2021013206 A1 20210128
DOCDB simple family (application)
EP 20844430 A 20200722; CN 201910765442 A 20190819; CN 201921348366 U 20190819; CN 2020103616 W 20200722; JP 2021564836 A 20200722; US 202017763130 A 20200722