EP 2987444 A1 20160224 - Floor nozzle
Title (en)
Floor nozzle
Title (de)
Bodendüse
Title (fr)
BUSE POUR SOL
Publication
Application
Priority
CN 201410417942 A 20140822
Abstract (en)
The present invention discloses an efficient floor brush, which comprises a brush body, a brush underplate mounted on the bottom of the brush body, and a primary duct disposed in the brush body, the primary duct being provided with a primary duct opening located at the brush underplate, some groove-type auxiliary ducts being formed on the front and rear sides of the primary duct opening on the bottom of the brush underplate, a separation rib being disposed at a junction of the primary duct with the auxiliary duct. This efficient floor brush of the present invention can increase the air volume of the floor brush, thus improving the vacuum efficiency of the floor brush, with the movement resistance of the floor brush on a carpet reduced.
IPC 8 full level
A47L 9/02 (2006.01)
CPC (source: EP)
A47L 9/02 (2013.01)
Citation (search report)
- [XAY] GB 543133 A 19420211 - ELECTROLUX LTD
- [XAY] GB 2470407 A 20101124 - DYSON TECHNOLOGY LTD [GB]
- [XAY] AT 117295 B 19300410 - FISKER & NIELSEN AS
- [Y] EP 2060219 A2 20090520 - SAMSUNG ELECTRONICS CO LTD [KR]
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 2987444 A1 20160224; EP 2987444 B1 20180103; CN 104146658 A 20141119; CN 104146658 B 20170111
DOCDB simple family (application)
EP 14192755 A 20141112; CN 201410417942 A 20140822