EP 1604603 A1 20051214 - Suction head of vacuum cleaner
Title (en)
Suction head of vacuum cleaner
Title (de)
Saugkopf für Staubsauger
Title (fr)
Tête aspirante pour aspirateur
Publication
Application
Priority
KR 20040043304 A 20040612
Abstract (en)
A suction head (100) of a vacuum cleaner, comprises: a housing (110) having a suction port (20) through which dust on a floor is sucked by an operation of a fan motor (2); a primary brush (30) rotatably installed in the suction port (20) and having a plurality of bristles (31) arranged in a longitudinal direction thereof; a primary brush driving device (40) for reciprocatingly rotating the primary brush (30) within a range of a predetermined angle; and an auxiliary brush (70) rotatably installed at one side of the primary brush (30) and having a plurality of bristles (71) arranged in a longitudinal direction thereof, for supplementing an operation of the primary brush (30) with being rotated. According to this, an entire area occupied by the suction head (100) can be evenly brushed, and brushed dust can be smoothly sucked.
IPC 1-7
IPC 8 full level
CPC (source: EP KR US)
A47L 9/02 (2013.01 - KR); A47L 9/0411 (2013.01 - EP US); A47L 9/0483 (2013.01 - EP US)
Citation (search report)
- [XA] US 3688338 A 19720905 - LUNDVALL SVEN ALBERT
- [XA] US 1970355 A 19340814 - BENNETT AVERILL M
- [A] US 4426751 A 19840124 - NORDEEN ERWIN E [US]
- [A] EP 0786228 A2 19970730 - SHARP KK [JP]
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 1604603 A1 20051214; EP 1604603 B1 20110928; CN 100349539 C 20071121; CN 1706332 A 20051214; KR 100556811 B1 20060310; KR 20050117999 A 20051215; US 2005273971 A1 20051215
DOCDB simple family (application)
EP 05290288 A 20050209; CN 200510064007 A 20050404; KR 20040043304 A 20040612; US 6076005 A 20050218