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1. WO2020114605 - VACUUM CLEANER BRUSH ROLL AND VACUUM CLEANER

Publication Number WO/2020/114605
Publication Date 11.06.2020
International Application No. PCT/EP2018/083904
International Filing Date 07.12.2018
IPC
A47L 9/04 2006.01
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
9Details 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
02Nozzles
04with driven brushes or agitators
A47L 11/40 2006.01
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
11Machines for cleaning floors, carpets, furniture, walls, or wall coverings
40Parts or details of machines not provided for in groups A47L11/02-A47L11/38108
CPC
A47L 11/4041
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING
11Machines for cleaning floors, carpets, furniture, walls, or wall coverings
40Parts or details of machines not ; provided for in; groups A47L11/02 - A47L11/38, ; or not restricted to one of these groups; , e.g. handles, arrangements of switches, skirts, buffers, levers
4036Parts or details of the surface treating tools
4041Roll shaped surface treating tools
A47L 9/0477
AHUMAN NECESSITIES
47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
LDOMESTIC WASHING OR CLEANING
9Details 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
02Nozzles
04with driven brushes or agitators
0461Dust-loosening tools, e.g. agitators, brushes
0466Rotating tools
0477Rolls
Applicants
  • AKTIEBOLAGET ELECTROLUX [SE]/[SE]
Inventors
  • KARLSSON, Roger
Agents
  • ELECTROLUX GROUP PATENTS - AB ELECTROLUX
Priority Data
Publication Language English (EN)
Filing Language English (EN)
Designated States
Title
(EN) VACUUM CLEANER BRUSH ROLL AND VACUUM CLEANER
(FR) ROULEAU DE BROSSE POUR ASPIRATEUR ET ASPIRATEUR
Abstract
(EN)
A vacuum cleaner brush roll (1) is disclosed comprising a brush body (3) arranged to rotate around an axis (ax), a first row of bristles (5.1) arranged on a first axial half section (3') of the brush body (3) along a first helix (7.1) around the axis (ax), and a second row of bristles (5.2) arranged on a second axial half section (3'') of the brush body (3) along a second helix (7.2) around the axis (ax). The twist of the second helix (7.2) is opposite to the twist of the first helix (7.1). The first row of bristles (5.1) comprises a first type of bristles (11.1) and the second row of bristles (5.2) comprises a second type of bristles (11.2) having different characteristics than the first type of bristles (11.1). The present disclosure further relates to vacuum cleaner (30, 31) comprising a brush roll (1).
(FR)
L'invention concerne un rouleau de brosse d'aspirateur (1) comprenant un corps de brosse (3) agencé pour tourner autour d'un axe (ax), une première rangée de poils (5.1) disposée sur une première demi-section axiale (3') du corps de brosse (3) le long d'une première hélice (7.1) autour de l'axe (ax), et une seconde rangée de poils (5.2) disposée sur une seconde demi-section axiale (3'') du corps de brosse (3) le long d'une seconde hélice (7.2) autour de l'axe (ax). La torsion de la deuxième hélice (7.2) est opposée à la torsion de la première hélice (7.1). La première rangée de poils (5.1) comprend un premier type de poils (11.1) et la seconde rangée de poils (5.2) comprend un second type de poils (11,2) ayant des caractéristiques différentes du premier type de poils (11.1). La présente invention concerne en outre un aspirateur (30, 31) comprenant un rouleau à brosse (1).
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