EP1210898B1 - Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner - Google Patents

Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner Download PDF

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Publication number
EP1210898B1
EP1210898B1 EP00125535A EP00125535A EP1210898B1 EP 1210898 B1 EP1210898 B1 EP 1210898B1 EP 00125535 A EP00125535 A EP 00125535A EP 00125535 A EP00125535 A EP 00125535A EP 1210898 B1 EP1210898 B1 EP 1210898B1
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
suction mouth
mouth opening
thread lifting
strips
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00125535A
Other languages
German (de)
French (fr)
Other versions
EP1210898A1 (en
Inventor
Dieter Kattenberger
Hans-Joachim Steudtner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wessel Werk GmbH
Original Assignee
Wessel Werk GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8170448&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1210898(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wessel Werk GmbH filed Critical Wessel Werk GmbH
Priority to DE50005810T priority Critical patent/DE50005810D1/en
Priority to EP00125535A priority patent/EP1210898B1/en
Priority to DE20020253U priority patent/DE20020253U1/en
Priority to HU0104501A priority patent/HU224332B1/en
Publication of EP1210898A1 publication Critical patent/EP1210898A1/en
Application granted granted Critical
Publication of EP1210898B1 publication Critical patent/EP1210898B1/en
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details 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
    • A47L9/02—Nozzles
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details 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
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details 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
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
    • A47L9/0613—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads with means specially adapted for picking up threads, hair or the like, e.g. brushes, combs, lint pickers or bristles pads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details 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
    • A47L9/02—Nozzles
    • A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
    • A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
    • A47L9/0653—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with mechanical actuation, e.g. using a lever

Definitions

  • the invention relates to a vacuum cleaner nozzle for vacuum cleaners, especially for household vacuum cleaners, the bottom plate has a suction mouth that is transverse to the direction of movement extending channel is formed, wherein Thread lifter strips made of textile material on both sides of the Suction mouth are arranged in depressions in the base plate and wherein the recess for the front in the suction direction Thread lifter strips to the suction mouth from a narrow rib is limited.
  • Vacuum cleaner nozzles for household vacuum cleaners have a nozzle width between 280 and 300 mm Thread lifter strips, mostly between 65 and 85 mm are long. Long thread lifter strips promote fiber absorption. However, a large length of the thread lifter strip is possible at the expense of the length of the material used to collect dust Suction mouth edges of the suction mouth. The textile surface the thread lifter strip can also adversely affect the Impact pushing force when vacuuming textile floor coverings, especially if the bottom plate has a deep pile Carpet slides.
  • the invention has for its object a vacuum cleaner nozzle to indicate for household vacuum cleaners that are characterized by an improved fiber absorption. In doing so the performance characteristics with regard to dust absorption and the pushing force can not be adversely affected.
  • the object is achieved in that the Ratio of those measured from one end of the suction mouth to the other Nozzle width is smaller than the length of the thread lifter strips than 2.8 and that the rib between the front thread lifter strip and protrudes just as far from the bottom of the suction mouth, like the ones at both ends of the thread lifter strip Suction mouth edges of the suction mouth.
  • An aspect ratio of the nozzle width proves to be advantageous for the length of the thread lifter strips from 2.2 to 2.6.
  • the two sides of the suction mouth are expedient Thread lifter strips of the same length.
  • the bottom plate points out according to a preferred embodiment of the invention the suction mouth on a bevelled sliding surface that of starting from a rear horizontal section protrudes below.
  • the thread lifter strips show the width of the nozzle a great length on.
  • the provided according to the invention narrow rib which is the recess for the front thread lifter strip limited to the suction mouth and bottom protrudes just as far as that at the two ends of the thread lifter strips subsequent suction mouth edges, represents a Continuation of the suction mouth edges in the area of the thread lifter strip and promotes good dust absorption. Surprised good values result in the invention Combination also in terms of pushing force when the Vacuum cleaner nozzle is used on textile floor coverings.
  • the textile surfaces of the thread lifter strips are preferably made made of slanted bristle velor, which is mirror-symmetrical Alignment with a forward and backward movement Alternately collect fibers from the vacuum cleaner nozzle and strip off.
  • the thread lifter strips are insert into glue in the assigned recesses of the base plate.
  • the thread lifter strips have however reinforcement back made of plastic on and are releasably attached to the base plate by plug-in connections.
  • the vacuum cleaner nozzle shown in the figures is for Floor vacuum cleaner intended and is on textile floor coverings and can be used on smooth floors. It consists of known per se Way from an upper housing part 1, a base plate 2, a rear, mounted on the upper housing part 1 Roller 3 and a suction pipe connection 4, which can be tilted in a rear suction channel 5 of the upper housing part 1 is used.
  • a foot switch 6 in the upper part of the housing 1 are bristle strips or combinations a bristle strip and a rubber lip on the bottom retractable and extendable.
  • Vacuum cleaner nozzle is only on its rear roller 3 supported on the bottom. Front casters are not provided.
  • the base plate 2 slides when retracted Bristle strips on the floor covering to be cleaned.
  • Thread lifter strips 8, 8 'made of textile material are on both sides of the suction mouth 7 in depressions of the base plate 2 arranged.
  • the ratio of the ends of the suction mouth measured nozzle width B to length L of the thread lifter strips is less than 2.8 and is preferably in a range between 2.2 and 2.6.
  • the depression for the in the suction direction front thread lifter strip 8 is to the suction mouth of a narrow rib 9 limited, the bottom as well protrudes far, like that at both ends of the thread lifter strips 8 subsequent suction mouth edges 10 of the suction mouth.
  • the base plate 2 has a beveled behind the suction mouth 7 Sliding surface 11 on that of a rear horizontal Section 12 projects downwards.
  • the rear suction mouth edge 10 and a rib 9 ' which the Deepening of the rear thread lifter strip in the suction direction 8 'limited to the suction mouth, contour lines follow the beveled Sliding surface 11.
  • the channel forming the suction mouth 7 has a constant width over its entire length, the one running between the thread lifter strips 8, 8 ' Section to the sections adjoining at the end, for example parallel to the measure of the width of a thread lifter strip 8, 8 ' is offset.
  • the textile surfaces of the thread lifter strips 8, 8 ' are made made of slanted bristle velor.
  • the thread lifter strips 8, 8 ' have reinforcement backs made of plastic and are connected to the base plate 2 by means of plug connections releasably attached.
  • the connector are in the bottom plate 2 pocket-shaped openings provided in the end tongues of the thread lifter strips inserted are.
  • the pockets associated with a thread lifter strip 8 have different insertion widths, the The tongues of the thread lifter strips are adapted to the pockets are. This ensures the correct installation of the thread lifter strips ensured and assembly errors are excluded.
  • the base plate has one on the Nozzle width of 256 mm measured at the ends of the suction mouth.
  • the thread lifter strips consisting of a slanted bristle velor are 102 mm long and 7 mm wide.
  • Narrow ribs, which are the recesses for the thread lifter strips limit to the suction mouth and bottom as well protrude as far as the suction mouth edges and have a width of about 1.5 mm.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Woven Fabrics (AREA)

Description

Die Erfindung betrifft eine Staubsaugerdüse für Bodenstaubsauger, insbesondere für Haushaltsstaubsauger, deren Bodenplatte einen Saugmund aufweist, der als quer zur Bewegungsrichtung sich erstreckender Kanal ausgebildet ist, wobei Fadenheberstreifen aus textilem Material beidseits des Saugmundes in Vertiefungen der Bodenplatte angeordnet sind und wobei die Vertiefung für den in Saugrichtung vorderen Fadenheberstreifen zum Saugmund von einer schmalen Rippe begrenzt ist.The invention relates to a vacuum cleaner nozzle for vacuum cleaners, especially for household vacuum cleaners, the bottom plate has a suction mouth that is transverse to the direction of movement extending channel is formed, wherein Thread lifter strips made of textile material on both sides of the Suction mouth are arranged in depressions in the base plate and wherein the recess for the front in the suction direction Thread lifter strips to the suction mouth from a narrow rib is limited.

Staubsaugerdüsen für im Haushalt eingesetzte Bodenstaubsauger weisen bei einer Düsenbreite zwischen 280 und 300 mm Fadenheberstreifen auf, die zumeist zwischen 65 und 85 mm lang sind. Lange Fadenheberstreifen fördern die Faseraufnahme. Eine große Länge des Fadenheberstreifens geht allerdings zu Lasten der Länge der für die Staubaufnahme maßgebenden Saugmundkanten des Saugmundes. Die textile Fläche der Fadenheberstreifen kann sich ferner nachteilig auf die Schiebekraft beim Saugen textiler Bodenbeläge auswirken, insbesondere wenn die Bodenplatte über einen hochflorigen Teppichbelag gleitet.Vacuum cleaner nozzles for household vacuum cleaners have a nozzle width between 280 and 300 mm Thread lifter strips, mostly between 65 and 85 mm are long. Long thread lifter strips promote fiber absorption. However, a large length of the thread lifter strip is possible at the expense of the length of the material used to collect dust Suction mouth edges of the suction mouth. The textile surface the thread lifter strip can also adversely affect the Impact pushing force when vacuuming textile floor coverings, especially if the bottom plate has a deep pile Carpet slides.

Bei einer aus DE 197 30 709 A1 bekannten Staubsaugerdüse hat das Verhältnis der an den Enden des Saugmundes (nicht maßstäblich) gemessenen Düsenbreite zur Länge der Fadenheberstreifen den Wert von etwa 3,3.In a vacuum cleaner nozzle known from DE 197 30 709 A1 has the ratio of those measured at the ends of the suction mouth (not to scale) Nozzle width to the length of the thread lifter strips the value of about 3.3.

Es kann DE 197 30 709 A1 kinerlei Hinweis entnommen werden, daß die Rippe zwischen dem vorderen Fadenheberstreifen ebenso weit bodenseitig vorsteht wie die an beiden Enden des Fadenheberstreifens anschließenden Saugmundkanten des Saugmundes. DE 197 30 709 A1, no information can be found, that the rib between the front thread lifter strip as well protrudes far from the bottom like that at both ends of the Thread lifter strip adjoining suction mouth edges of the Suction mouth.

Der Erfindung liegt die Aufgabe zugrunde, eine Staubsaugerdüse für Haushaltsstaubsauger anzugeben, die sich durch eine verbesserte Faseraufnahme auszeichnet. Dabei sollen die Gebrauchseigenschaften bezüglich der Staubaufnahme und der Schiebekraft nicht nachteilig beeinflusst werden.The invention has for its object a vacuum cleaner nozzle to indicate for household vacuum cleaners that are characterized by an improved fiber absorption. In doing so the performance characteristics with regard to dust absorption and the pushing force can not be adversely affected.

Die Aufgabe wird erfindungsgemäß dadurch gelöst, dass das Verhältnis der von einem zum anderen Ende des Saugmundes gemessenen Düsenbreite zur Länge der Fadenheberstreifen kleiner ist als 2,8 und dass die Rippe zwischen dem vorderen Fadenheberstreifen und dem Saugmund bodenseitig ebenso weit vorsteht, wie die an beiden Enden des Fadenheberstreifens anschließenden Saugmundkanten des Saugmundes. Als besonders vorteilhaft erweist sich ein Längenverhältnis der Düsenbreite zur Länge der Fadenheberstreifen von 2,2 bis 2,6. Zweckmäßig sind die beidseits des Saugmundes angeordneten Fadenheberstreifen von gleicher Länge. Die Bodenplatte weist gemäß einer bevorzugten Ausführung der Erfindung hinter dem Saugmund eine abgeschrägte Gleitfläche auf, die von einem rückwärtigen horizontalen Abschnitt ausgehend nach unten vorspringt. Die hintere Saugmundkante und eine schmale Rippe, welche die Vertiefung für den in Saugrichtung hinteren Fadenheberstreifen zum Saugmund begrenzt, folgen Höhenlinien der abgeschrägten Gleitfläche. Eine bevorzugte Ausgestaltung des Saugmundes ist Gegenstand des Anspruches 4. The object is achieved in that the Ratio of those measured from one end of the suction mouth to the other Nozzle width is smaller than the length of the thread lifter strips than 2.8 and that the rib between the front thread lifter strip and protrudes just as far from the bottom of the suction mouth, like the ones at both ends of the thread lifter strip Suction mouth edges of the suction mouth. As special An aspect ratio of the nozzle width proves to be advantageous for the length of the thread lifter strips from 2.2 to 2.6. The two sides of the suction mouth are expedient Thread lifter strips of the same length. The bottom plate points out according to a preferred embodiment of the invention the suction mouth on a bevelled sliding surface that of starting from a rear horizontal section protrudes below. The rear suction mouth edge and a narrow one Rib, which is the recess for the suction rear thread lifter strips limited to the suction mouth, follow Contours of the bevelled sliding surface. A preferred one Embodiment of the suction mouth is the subject of the claim 4th

Bezogen auf die Düsenbreite weisen die Fadenheberstreifen eine große Länge auf. Die erfindungsgemäß vorgesehene schmale Rippe, welche die Vertiefung für den vorderen Fadenheberstreifen zum Saugmund begrenzt und bodenseitig ebenso weit vorsteht wie die an die beiden Enden der Fadenheberstreifen anschließenden Saugmundkanten, stellt eine Fortsetzung der Saugmundkanten im Bereich des Fadenheberstreifens dar und fördert eine gute Staubaufnahme. Überraschend gute Werte ergeben sich bei der erfindungsgemäßen Kombination auch in Bezug auf die Schiebekraft, wenn die Staubsaugerdüse auf textilen Bodenbelägen eingesetzt wird. The thread lifter strips show the width of the nozzle a great length on. The provided according to the invention narrow rib, which is the recess for the front thread lifter strip limited to the suction mouth and bottom protrudes just as far as that at the two ends of the thread lifter strips subsequent suction mouth edges, represents a Continuation of the suction mouth edges in the area of the thread lifter strip and promotes good dust absorption. Surprised good values result in the invention Combination also in terms of pushing force when the Vacuum cleaner nozzle is used on textile floor coverings.

Die textilen Flächen der Fadenheberstreifen bestehen vorzugsweise aus Schrägborstenvelours, die durch eine spiegelsymmetrische Ausrichtung bei einer Vor- und Rückwärtsbewegung der Staubsaugerdüse wechselweise Fasern aufsammeln und abstreifen.The textile surfaces of the thread lifter strips are preferably made made of slanted bristle velor, which is mirror-symmetrical Alignment with a forward and backward movement Alternately collect fibers from the vacuum cleaner nozzle and strip off.

Im Rahmen der Erfindung liegt es, die Fadenheberstreifen in die zugeordneten Vertiefungen der Bodenplatte einzukleben. Gemäß einer bevorzugten Ausführung weisen die Fadenheberstreifen jedoch Verstärkungsrücken aus Kunststoff auf und sind durch Steckverbindungen an der Bodenplatte lösbar befestigt.It is within the scope of the invention to insert the thread lifter strips into glue in the assigned recesses of the base plate. According to a preferred embodiment, the thread lifter strips have however reinforcement back made of plastic on and are releasably attached to the base plate by plug-in connections.

Im Folgenden wird die Erfindung anhand einer lediglich ein Ausführungsbeispiel darstellenden Zeichnung erläutert. Es zeigen schematisch:

Fig. 1
die Seitenansicht einer Staubsaugerdüse für einen Haushalts-Bodenstaubsauger,
Fig. 2
die Unteransicht einer Bodenplatte der in Fig. 1 dargestellten Staubsaugerdüse.
The invention is explained below on the basis of a drawing which represents only one exemplary embodiment. They show schematically:
Fig. 1
the side view of a vacuum cleaner nozzle for a household canister vacuum cleaner,
Fig. 2
the bottom view of a bottom plate of the vacuum cleaner nozzle shown in Fig. 1.

Die in den Figuren dargestellte Staubsaugerdüse ist für Bodenstaubsauger bestimmt und ist auf textilen Bodenbelägen und auf Glattböden einsetzbar. Sie besteht in an sich bekannter Weise aus einem Gehäuseoberteil 1, einer Bodenplatte 2, einer rückwärtigen, am Gehäuseoberteil 1 gelagerten Laufrolle 3 und einem Saugrohranschluss 4, der kippbeweglich in einen rückwärtigen Saugkanal 5 des Gehäuseoberteils 1 eingesetzt ist. Durch einen Fußschalter 6 im Gehäuseoberteil 1 sind Borstenstreifen oder Kombinationen aus einem Borstenstreifen und einer Gummilippe an der Unterseite ein- und ausfahrbar. Die in den Figuren dargestellte Staubsaugerdüse ist lediglich an ihrer rückwärtigen Laufrolle 3 bodenseitig abgestützt. Vordere Laufrollen sind nicht vorgesehen. Die Bodenplatte 2 gleitet bei eingefahrenen Borstenstreifen auf dem zu reinigenden Bodenbelag.The vacuum cleaner nozzle shown in the figures is for Floor vacuum cleaner intended and is on textile floor coverings and can be used on smooth floors. It consists of known per se Way from an upper housing part 1, a base plate 2, a rear, mounted on the upper housing part 1 Roller 3 and a suction pipe connection 4, which can be tilted in a rear suction channel 5 of the upper housing part 1 is used. By a foot switch 6 in the upper part of the housing 1 are bristle strips or combinations a bristle strip and a rubber lip on the bottom retractable and extendable. The one shown in the figures Vacuum cleaner nozzle is only on its rear roller 3 supported on the bottom. Front casters are not provided. The base plate 2 slides when retracted Bristle strips on the floor covering to be cleaned.

Der Fig. 2 entnimmt man, dass die Bodenplatte 2 einen Saugmund 7 aufweist, der als quer zur Bewegungsrichtung sich erstreckender Kanal ausgebildet ist. Zwei gleichlange Fadenheberstreifen 8, 8' aus textilem Material sind beidseits des Saugmundes 7 in Vertiefungen der Bodenplatte 2 angeordnet. Das Verhältnis der an den Enden des Saugmundes gemessenen Düsenbreite B zur Länge L der Fadenheberstreifen ist kleiner als 2,8 und liegt vorzugsweise in einem Bereich zwischen 2,2 und 2,6. Die Vertiefung für den in Saugrichtung vorderen Fadenheberstreifen 8 ist zum Saugmund von einer schmalen Rippe 9 begrenzt, die bodenseitig ebenso weit vorsteht, wie die an beiden Enden der Fadenheberstreifen 8 anschließenden Saugmundkanten 10 des Saugmundes.2 that the base plate 2 has a suction mouth 7, which is transverse to the direction of movement extending channel is formed. Two of equal length Thread lifter strips 8, 8 'made of textile material are on both sides of the suction mouth 7 in depressions of the base plate 2 arranged. The ratio of the ends of the suction mouth measured nozzle width B to length L of the thread lifter strips is less than 2.8 and is preferably in a range between 2.2 and 2.6. The depression for the in the suction direction front thread lifter strip 8 is to the suction mouth of a narrow rib 9 limited, the bottom as well protrudes far, like that at both ends of the thread lifter strips 8 subsequent suction mouth edges 10 of the suction mouth.

Die Bodenplatte 2 weist hinter dem Saugmund 7 eine abgeschrägte Gleitfläche 11 auf, die von einem rückwärtigen horizontalen Abschnitt 12 ausgehend nach unten vorspringt. Die hintere Saugmundkante 10 und eine Rippe 9', welche die Vertiefung des in Saugrichtung hinteren Fadenheberstreifens 8' zum Saugmund begrenzt, folgen Höhenlinien der abgeschrägten Gleitfläche 11. Der den Saugmund 7 bildende Kanal weist über seine gesamte Länge eine konstante Breite auf, wobei der zwischen den Fadenheberstreifen 8, 8' verlaufende Abschnitt zu den endseitig anschließenden Abschnitten etwa um das Maß der Breite eines Fadenheberstreifens 8, 8' parallel versetzt ist.The base plate 2 has a beveled behind the suction mouth 7 Sliding surface 11 on that of a rear horizontal Section 12 projects downwards. The rear suction mouth edge 10 and a rib 9 ', which the Deepening of the rear thread lifter strip in the suction direction 8 'limited to the suction mouth, contour lines follow the beveled Sliding surface 11. The channel forming the suction mouth 7 has a constant width over its entire length, the one running between the thread lifter strips 8, 8 ' Section to the sections adjoining at the end, for example parallel to the measure of the width of a thread lifter strip 8, 8 ' is offset.

Die textilen Flächen der Fadenheberstreifen 8, 8' bestehen aus Schrägborstenvelours. Durch eine spiegelsymmetrische Ausrichtung der Schrägborstenveloursstreifen 8, 8' werden bei einer Vor- und Rückwärtsbewegung der Staubsaugerdüse Fasern wechselweise aufgesammelt und abgestreift. Für die Funktion des erfindungsgemäßen Gegenstands ist es daher vorteilhaft, wenn die Fadenheberstreifen 8, 8' von gleicher Länge sind. Sie weisen Verstärkungsrücken aus Kunststoff auf und sind durch Steckverbindungen an der Bodenplatte 2 lösbar befestigt. Zum Zwecke der Steckverbindung sind in der Bodenplatte 2 taschenförmige Öffnungen vorgesehen, in die endseitige Zungen der Fadenheberstreifen eingeführt sind. Die einem Fadenheberstreifen 8 zugeordneten Taschen weisen unterschiedliche Einschubbreiten auf, wobei die Zungen der Fadenheberstreifen an die Taschen angepasst sind. Dadurch ist der richtige Einbau der Fadenheberstreifen sichergestellt und sind Montagefehler ausgeschlossen.The textile surfaces of the thread lifter strips 8, 8 'are made made of slanted bristle velor. By a mirror-symmetrical Alignment of the slanted bristle velor strips 8, 8 ' with a forward and backward movement of the vacuum cleaner nozzle Fibers are alternately collected and stripped. For the It is therefore a function of the object according to the invention advantageous if the thread lifter strips 8, 8 'of the same Length are. They have reinforcement backs made of plastic and are connected to the base plate 2 by means of plug connections releasably attached. For the purpose of the connector are in the bottom plate 2 pocket-shaped openings provided in the end tongues of the thread lifter strips inserted are. The pockets associated with a thread lifter strip 8 have different insertion widths, the The tongues of the thread lifter strips are adapted to the pockets are. This ensures the correct installation of the thread lifter strips ensured and assembly errors are excluded.

Im Ausführungsbeispiel hat die Bodenplatte eine an den Enden des Saugmundes gemessene Düsenbreite von 256 mm. Die aus einem Schrägborstenvelours bestehenden Fadenheberstreifen sind 102 mm lang und besitzen eine Breite von 7 mm. Schmale Rippen, welche die Vertiefungen für die Fadenheberstreifen zum Saugmund begrenzen und bodenseitig ebenso weit vorstehen wie die Saugmundkanten, besitzen eine Breite von etwa 1,5 mm.In the exemplary embodiment, the base plate has one on the Nozzle width of 256 mm measured at the ends of the suction mouth. The thread lifter strips consisting of a slanted bristle velor are 102 mm long and 7 mm wide. Narrow ribs, which are the recesses for the thread lifter strips limit to the suction mouth and bottom as well protrude as far as the suction mouth edges and have a width of about 1.5 mm.

Claims (7)

  1. A vacuum cleaner nozzle for a floor vacuum cleaner, more specifically for a domestic vacuum cleaner, the base plate (2) of which has a suction mouth opening (7) that is configured to be a channel extending across the direction of movement, thread lifting strips (8, 8') made of a textile material being disposed on either side of the suction mouth opening (7) in recesses of the base plate (2) and the recess for the thread lifting strip (8) that is leading in the direction of suction, being bounded, on the side of the suction mouth opening (7), by a thin rib (9),
    characterized in that
    the ratio of the nozzle width (B), as measured from one end of the suction mouth opening (7) to the other, to the length (L) of the thread lifting strips is smaller than 2.8 and that the rib (9) between the leading thread lifting strip (8) and the suction mouth opening (7) protrudes, on the side of the floor, the same distance as the edges (10) of the suction mouth opening adjoining the two ends of the thread lifting strip (8).
  2. The vacuum cleaner nozzle according to claim 1, characterized in that the ratio of the nozzle width (B) to the length (L) of the thread lifting strips amounts to 2.2 to 2.6.
  3. The vacuum cleaner nozzle according to claim 1 or 2, characterized in that the thread lifting strips (8, 8'), which are disposed on either side of the suction mouth opening, have the same length.
  4. The vacuum cleaner nozzle according to one of the claims 1 through 3, characterized in that the base plate (2) comprises a beveled sliding surface (11) behind the suction mouth opening (7), said sliding surface taking departure from a rearward horizontal portion (12) and projecting downwards therefrom, and that both the rear edge (10) of the suction mouth opening and a thin rib (9'), which bounds, on the side of the suction mouth opening, the recess for the thread lifting strip (8') that is trailing in the direction of suction, conform to the contours of the beveled sliding surface (11).
  5. The vacuum cleaner nozzle according to claim 4, characterized in that the channel forming the suction mouth opening (7) has a constant width over its length, the portion extending between the thread lifting strips (8) being parallely offset relative to the portions adjoining the end sides thereof by about the width of one thread lifting strip (8).
  6. The vacuum cleaner nozzle according to one of the claims 1 through 5, characterized in that the textile surfaces of the thread lifting strips (8) consist of a skewed-bristle velour which, thanks to an alignment displaying mirror symmetry, alternately pick up and strip off fibers as the vacuum cleaner moves forward and back.
  7. The vacuum cleaner nozzle according to one of the claims 1 through 6, characterized in that the thread lifting strips (8) are backed by reinforcement layers made of plastic and are detachably secured to the base plate (2) by means of plug connections.
EP00125535A 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner Expired - Lifetime EP1210898B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE50005810T DE50005810D1 (en) 2000-11-22 2000-11-22 Vacuum cleaner nozzle for canister vacuum cleaners, in particular household vacuum cleaners
EP00125535A EP1210898B1 (en) 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner
DE20020253U DE20020253U1 (en) 2000-11-22 2000-11-22 Vacuum cleaner nozzle
HU0104501A HU224332B1 (en) 2000-11-22 2001-10-25 Nozzle to vacuum cleaner, especially for domestic vacuum cleaners

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00125535A EP1210898B1 (en) 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner

Publications (2)

Publication Number Publication Date
EP1210898A1 EP1210898A1 (en) 2002-06-05
EP1210898B1 true EP1210898B1 (en) 2004-03-24

Family

ID=8170448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00125535A Expired - Lifetime EP1210898B1 (en) 2000-11-22 2000-11-22 Nozzle for vacuum cleaner for cleaning floors, in particular household vacuum cleaner

Country Status (3)

Country Link
EP (1) EP1210898B1 (en)
DE (2) DE50005810D1 (en)
HU (1) HU224332B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2848175A1 (en) 2013-09-05 2015-03-18 Seb S.A. Vacuum cleaner nozzle

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10105371A1 (en) * 2001-02-06 2002-08-14 Wessel Werk Gmbh Suction head for household canister vacuum cleaners
DE102004005641A1 (en) * 2004-02-04 2005-09-01 Miele & Cie. Kg Nozzle for a floor care appliance
CN106889944A (en) * 2015-12-18 2017-06-27 康塔有限公司 Vacuum cleaner head
ITUB20160903A1 (en) * 2016-02-19 2017-08-19 New Ermes Europe Srl Base plate for suction head for vacuum cleaner or similar
US11224319B2 (en) 2017-12-11 2022-01-18 New Ermes Europe S.R.L. Base plate for a vacuum cleaner suction head for the suction of fine dust and large debris
JP1641037S (en) 2018-09-18 2019-09-09
FR3094623B1 (en) * 2019-04-05 2022-12-16 Seb Sa Vacuum nozzle with rear scraping rib
IT202000001555A1 (en) 2020-01-28 2021-07-28 New Ermes Europe Srl Adapter device for cordless electric vacuum cleaner
USD953673S1 (en) 2020-02-17 2022-05-31 New Ermes Europe S.R.L. Head of a vacuum cleaner
DE102021118096A1 (en) 2021-07-13 2023-01-19 Wessel-Werk Gmbh vacuum cleaner nozzle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2678818B1 (en) * 1991-07-11 1995-07-13 Olivier Ets Georges WIRE-TAPPING DEVICE FOR VACUUM CLEANER SOLE.
DE4201596C2 (en) * 1992-01-22 2001-07-05 Gerhard Kurz Floor nozzle for vacuum cleaners
DE29603749U1 (en) * 1996-02-29 1997-03-27 Bosch-Siemens Hausgeräte GmbH, 81669 München Vacuum cleaner mouthpiece
DE19730709C2 (en) * 1997-07-17 2000-12-07 Bsh Bosch Siemens Hausgeraete Vacuum cleaner mouthpiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2848175A1 (en) 2013-09-05 2015-03-18 Seb S.A. Vacuum cleaner nozzle

Also Published As

Publication number Publication date
DE20020253U1 (en) 2001-04-26
HUP0104501A3 (en) 2003-03-28
HUP0104501A2 (en) 2002-07-29
HU224332B1 (en) 2005-08-29
EP1210898A1 (en) 2002-06-05
HU0104501D0 (en) 2002-01-28
DE50005810D1 (en) 2004-04-29

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