EP0510314B1 - Dustbag - Google Patents

Dustbag Download PDF

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Publication number
EP0510314B1
EP0510314B1 EP92102289A EP92102289A EP0510314B1 EP 0510314 B1 EP0510314 B1 EP 0510314B1 EP 92102289 A EP92102289 A EP 92102289A EP 92102289 A EP92102289 A EP 92102289A EP 0510314 B1 EP0510314 B1 EP 0510314B1
Authority
EP
European Patent Office
Prior art keywords
holding plate
opening
dust filter
filter bag
plug
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
EP92102289A
Other languages
German (de)
French (fr)
Other versions
EP0510314A1 (en
Inventor
Gentile Marafante
Mario Tecchiati
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.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding 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.)
Filing date
Publication date
Application filed by Vorwerk and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Priority to DE9218865U priority Critical patent/DE9218865U1/en
Priority to DE9218905U priority patent/DE9218905U1/en
Priority to TR00382/92A priority patent/TR27334A/en
Publication of EP0510314A1 publication Critical patent/EP0510314A1/en
Application granted granted Critical
Publication of EP0510314B1 publication Critical patent/EP0510314B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/10Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/14Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
    • A47L9/1427Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
    • A47L9/1436Connecting plates, e.g. collars, end closures
    • A47L9/1445Connecting plates, e.g. collars, end closures with closure means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/02Vacuum cleaner bags

Definitions

  • the invention relates to a dust filter bag for a vacuum cleaner with a holding plate which has an opening for an intake pipe of a vacuum cleaner, the opening being closable from the outside with a closure tab having an insertion area, which is connected to the holding plate via a strip-shaped connecting tab.
  • Such a dust filter bag is known, for example, from the registered documents of DE-U-90 01 528. As for the state of the art, reference should also be made to the German utility model DE-U-78 32 780.
  • Such dust filter bags usually have a stiffened upper holding plate, for example made of a thicker cardboard material, while the dust filter bag itself usually consists of a cloth-like cellulose material.
  • the holding plate By means of the holding plate, the dust filter bag can be inserted into the device and connected to the pipe socket mentioned.
  • the opening of the dust filter bag is usually closed with a seal which consists of a circular rubber part which bears against the opening from below. This lies against the opening with a certain preload from the inside.
  • this seal is forcibly opened by the pipe socket.
  • the seal should come into contact with the opening from the inside. In fact, this does not occur with the desired reliability, especially when the dust filter bag is full.
  • the invention presents the technical problem of developing the known dust filter bag in relation to handling the closure flap in a more economical manner.
  • the opening in the holding plate can be closed very effectively by the locking tab. Due to the fact that the closure flap is designed with a smaller width than the insertion area, the possibility arises over a relatively large circular circumference of the insertion area to effectively close the opening. This is supported through the formation of circular tabs.
  • closure tab is releasably connected to the holding plate in its open position. It is thus provided that the closure flap is not freely connected to the holding plate and can interfere with handling, for example, when inserting the dust filter bag into the vacuum cleaner. Rather, the locking tab is firmly connected to the holding plate for handling. It is preferably provided here that the closure flap is adhesively bonded to the holding plate. For example, via a punctiform or circular adhesive point. This glue point is formed only in such a size that the closure flap willfully easily detached from the holding plate when required can be, in such a way that destruction of the closure flap only occurs to a practically insignificant extent.
  • the strip-shaped connecting tab can be designed with a comparatively small width, so that the insertion area appears to a greater extent in a circular manner. It is important here that the insertion area is only connected to the holding plate at a distance from the opening, for example 2.3 cm. This promotes manipulation of the insertion area.
  • the insertion area is also releasably connected to the holding plate by means of a strip-shaped attachment tab.
  • the detachable connection is implemented in one of the ways already described above. In such an embodiment, the insertion tab is connected to the closure cover via two additional tabs, the connecting tab and the attachment tab, but the attachment tab is detachably connected to the holding plate.
  • the connecting tab and the attaching tab are connected to the insertion area in an axial extension to one another.
  • the insertion tabs serve to reach under an edge of the opening in order to connect the locking tab to the holding plate in a form-fitting manner and thus to close the opening in a durable manner.
  • the insertion area initially covers one necessary covering from the opening and then forms radially inward separation slots, starting from the outer edge, through which the insertion tabs are formed.
  • the separation slots here preferably have a depth which corresponds approximately to the overlap with the opening. It is further preferred that a total of four insertion tabs are formed.
  • the separation slots separate the insertion tabs from each other as well as to the connection tab or the attachment tab.
  • the closure flap can also consist of a reinforced paper material, for example cardboard.
  • a vacuum cleaner bag 1 with an upper holding plate 2 is shown and described, initially with reference to FIG. 1.
  • the upper holding plate 2 has an opening 3, which is closed with a sealing closure 4, which bears against the inside after a first use.
  • the sealing closure 4 is pressed into the vacuum cleaner bag 1 when the vacuum cleaner bag is inserted into a vacuum cleaner through a pipe socket of the vacuum cleaner.
  • a closure flap 5 is formed, with which the opening 3 can be closed from the outside after use of the vacuum cleaner bag 1, in particular when the vacuum cleaner bag 1 is filled to the brim.
  • the closure flap 5 consists of an essentially circular insertion area 6 and a fastening flap 7 as well as a connecting flap 8.
  • the fastening flap 7 is detachably connected to the holding plate 2 via a circular gluing point 9.
  • the gluing point 9 is formed on the fastening tab 7 or at a location of the holding plate 2 assigned to the fastening tab 7.
  • the gluing point 9 is preferably arranged such that an outwardly projecting area 10 of the fastening tab 7 remains, with which the fastening tab 7 and thus the entire locking tab 5 can be detached from the holding plate 2 if necessary.
  • the position of the adhesive point 9 can be seen in particular from FIG. 2.
  • the locking tab 5 is shown in the inserted state in the opening 3. It can be seen that four insertion tabs 14, which are formed on the insertion area 6, each engage under the opening 3 over a depth t.
  • the insertion tabs 14 are designed in the form of a circular strip and are separated via separation slots 15 both from one another and to the connecting tab 8 or the attachment tab 7.
  • the separation slots 15 are formed at an acute angle, pointing radially inwards.
  • the connecting tab 8 is connected to the holding plate 2 at a distance a, at a distance of approximately 1.5 cm in the exemplary embodiment.
  • the holding plate 2 is composed of the actual plate body provided with the reference number and the closure flap 5, which latter also reinforces the actual plate body in the region of the opening 3.

Abstract

The invention relates to a dust bag (1) for a vacuum cleaner, having a holding plate (2) which has a sealed opening (3) for a suction pipe of a vacuum cleaner, it being possible for the opening (3) to be closed from the outside by a separate closure flap (5) which has an insertion region (6). In order to achieve more favourable handling in use, in particular of the closure flap, the invention proposes that the closure flap (5) be releasably connected to the holding plate (2) in its open position. <IMAGE>

Description

Die Erfindung betrifft einen Staubfilterbeutel für einen Staubsauger mit einer Halteplatte, welche eine Öffnung für ein Ansaugrohr eines Staubsaugers aufweist, wobei die Öffnung von außen mit einer einen Einsteckbereich aufweisenden Verschlußlasche verschließbar ist, welche über eine streifenförmige Verbindungslasche an der Halteplatte angebunden ist.The invention relates to a dust filter bag for a vacuum cleaner with a holding plate which has an opening for an intake pipe of a vacuum cleaner, the opening being closable from the outside with a closure tab having an insertion area, which is connected to the holding plate via a strip-shaped connecting tab.

Ein derartiger Staubfilterbeutel ist bspw. aus den eingetragenen Unterlagen der DE-U-90 01 528 bekannt. Im übrigen ist zum Stand der Technik auch auf das deutsche Gebrauchsmuster DE-U-78 32 780 hinzuweisen.Such a dust filter bag is known, for example, from the registered documents of DE-U-90 01 528. As for the state of the art, reference should also be made to the German utility model DE-U-78 32 780.

Gewöhnlich besitzen derartige Staubfilterbeutel eine versteifte obere Halteplatte, beispielsweise aus einem dickeren Pappmaterial, während der Staubfilterbeutel selbst gewöhnlich aus einem tuchartigen Zellstoffmaterial besteht. Mittels der Halteplatte ist der Staubfilterbeutel in das Gerät einsetzbar und an den erwähnten Rohrstutzen anschließbar. Die Öffnung des Staubfilterbeutels ist gewöhnlich mit einer Dichtung verschlossen, die aus einem von unten an der Öffnung anliegenden kreisförmigen Gummiteil besteht. Dieses liegt mit einer gewissen Vorspannung von innen an der Öffnung an. Bei in den Staubsauger eingesetztem Staubfilterbeutel ist diese Dichtung durch den Rohrstutzen zwangsweise geöffnet. Bei Abnahme des Staubfilterbeutels soll sich die Dichtung wieder von innen an die Öffnung anlegen. Tatsächlich tritt dies aber insbesondere bei gefülltem Staubfilterbeutel nicht mit der gewünschten Zuverlässigkeit ein. Wenn ein prallgefüllter Staubfilterbeutel aus dem Staubsauger entnommen wird, kann durch die Manipulation sehr schnell Staub aus dem Inneren des Staubfilterbeutels durch die Öffnung wieder austreten, in Form von Staubwolken, was als sehr unangenehm empfunden wird. Um hier Abhilfe zu schaffen, ist bereits in dem eingangs genannten Stand der Technik vorgeschlagen worden, eine gesonderte Verschlußlasche vorzusehen, mit der bei Entnahme des Staubfilterbeutels von außen die Öffnung verschlossen werden kann. Die bekannte Verschlußlasche ist jedoch noch nicht in jeder Hinsicht zufriedenstellend. Einerseits wird sie mitunter als störend bei der Handhabe eines neuen Staubfilterbeutels empfunden, insbesondere bei dessen Einsetzen, andererseits wird die Verschlußwirkung dieser Verschlußlasche auch noch nicht in jedem Fall als ausreichend angesehen.Such dust filter bags usually have a stiffened upper holding plate, for example made of a thicker cardboard material, while the dust filter bag itself usually consists of a cloth-like cellulose material. By means of the holding plate, the dust filter bag can be inserted into the device and connected to the pipe socket mentioned. The opening of the dust filter bag is usually closed with a seal which consists of a circular rubber part which bears against the opening from below. This lies against the opening with a certain preload from the inside. When the dust filter bag is inserted in the vacuum cleaner, this seal is forcibly opened by the pipe socket. When the dust filter bag is removed, the seal should come into contact with the opening from the inside. In fact, this does not occur with the desired reliability, especially when the dust filter bag is full. If an impact-filled dust filter bag is removed from the vacuum cleaner, manipulation can very quickly create dust from inside the dust filter bag exit through the opening in the form of dust clouds, which is perceived as very unpleasant. In order to remedy this, it has already been proposed in the prior art mentioned at the outset to provide a separate sealing flap with which the opening can be closed from the outside when the dust filter bag is removed. However, the known locking tab is not yet satisfactory in every respect. On the one hand, it is sometimes seen as annoying when handling a new dust filter bag, especially when it is being inserted, on the other hand, the sealing effect of this sealing tab is not always considered sufficient.

Ausgehend von dem beschriebenen Stand der Technik stellt sich der Erfindung das technische Problem, den bekannten Staubfilterbeutel in Bezug auf eine verbrauchsgünstigere Handhabung der Verschlußlasche weiterzubilden.Starting from the described prior art, the invention presents the technical problem of developing the known dust filter bag in relation to handling the closure flap in a more economical manner.

Dieses technische Problem ist beim Gegenstand des Anspruches 1 gelöst, wobei darauf abgestellt ist, daß die Verschlußlasche in ihrem Einsteckbereich kreisförmig ausgebildet ist, daß die Verbindungslasche mit einer geringeren Breite ausgebildet ist als der Einsteckbereich und daß der Einsteckbereich eine Mehrzahl von Einstecklaschen aufweist, die kreisstreifenförmig ausgebildet sind.This technical problem is solved in the subject matter of claim 1, the focus being on the fact that the locking tab is circular in its insertion area, that the connecting tab is formed with a smaller width than the insertion area and that the insertion area has a plurality of insertion tabs which are circular in shape are trained.

Die Öffnung in der Halteplatte kann so sehr wirksam durch die Verschlußlasche geschlossen werden. Dadurch, daß die Verschlußlasche mit einer geringeren Breite ausgebildet ist als der Einsteckbereich, ergibt sich über einen relativ großen kreisförmigen Umfang des Einsteckbereiches die Möglichkeit, die Öffnung wirksam zu verschließen. Dies wird unterstützt durch die Ausbildung von kreisstreifenförmigen Einstecklaschen.The opening in the holding plate can be closed very effectively by the locking tab. Due to the fact that the closure flap is designed with a smaller width than the insertion area, the possibility arises over a relatively large circular circumference of the insertion area to effectively close the opening. This is supported through the formation of circular tabs.

Des weiteren ist vorgeschlagen, daß die Verschlußlasche mit der Halteplatte in ihrer Öffnungsstellung lösbar verbunden ist. Es ist damit vorgesehen, daß die Verschlußlasche nicht freibeweglich an der Halteplatte angebunden ist und etwa beim Handhaben, bei der Einsetzung des Staubfilterbeutels in den Staubsauger, stören kann. Vielmehr ist die Verschlußlasche für eine Handhabung fest mit der Halteplatte verbunden. Bevorzugt ist hierbei vorgesehen, daß die Verschlußlasche mit der Halteplatte klebverbunden ist. Beispielsweise über eine punktförmige bzw. kreisförmige Klebestelle. Diese Klebestelle ist nur in einer solchen Größe ausgebildet, daß die Verschlußlasche bei Bedarf willentlich leicht von der Halteplatte abgelöst werden kann, und zwar so, daß eine Zerstörung der Verschlußlasche hierbei praktisch in nicht erheblichem Ausmaße nur auftritt. Die streifenförmige Verbindungslasche kann hierbei mit einer vergleichsweise geringen Breite ausgebildet sein, so daß der Einsteckbereich in einem größeren Ausmaß kreisförmig in Erscheinung tritt. Hierbei ist von Bedeutung, daß der Einsteckbereich mit Entfernung zur Öffnung, bspw. 2,3 cm, erst an der Halteplatte angebunden ist. Die Manipulierbarkeit des Einsteckbereiches ist hierdurch gefördert. Darüber hinaus ist bevorzugt vorgesehen, daß der Einsteckbereich des weiteren über eine streifenförmige Anheftlasche mit der Halteplatte lösbar verbunden ist. Die lösbare Verbindung ist in einer der oben bereits beschriebenen Weisen im einzelnen verwirklicht. Bei einer solchen Ausgestaltung ist die Einstecklasche über zwei weitere Laschen, die Verbindungslasche und die Anheftlasche mit dem Verschlußdeckel verbunden, wobei die Anheftlasche jedoch lösbar mit der Halteplatte verbunden ist. Weiter ist bevorzugt, daß die Verbindungslasche und die Anheftlasche in axialer Verlängerung zueinander mit dem Einsteckbereich verbunden sind. Die Einstecklaschen dienen zum Untergreifen eines Randes der Öffnung, um die Verschlußlasche formschlüssig mit der Halteplatte zu verbinden und so die Öffnung haltbar zu verschließen. Der Einsteckbereich deckt in seiner kreisförmigen Ausgestaltung zunächst mit einer notwendigen Überdeckung die Öffnung ab und bildet sodann radial nach innen Trennungsschlitze, vom äußeren Rande ausgehend, aus, durch welche die Einstecklaschen geformt sind. Die Trennungsschlitze haben hierbei bevorzugt eine Tiefe, die etwa der Überdeckung zur Öffnung entspricht. Weiter bevorzugt sind insgesamt vier Einstecklaschen ausgebildet. Die Trennungsschlitze sondern sowohl die Einstecklaschen voneinander wie auch zu der Verbindungslasche bzw. der Anheftlasche. Die Verschlußlasche kann wie die Halteplatte auch aus einem verstärkten Papier-Werkstoff, beispielsweise Pappe, bestehen.It is further proposed that the closure tab is releasably connected to the holding plate in its open position. It is thus provided that the closure flap is not freely connected to the holding plate and can interfere with handling, for example, when inserting the dust filter bag into the vacuum cleaner. Rather, the locking tab is firmly connected to the holding plate for handling. It is preferably provided here that the closure flap is adhesively bonded to the holding plate. For example, via a punctiform or circular adhesive point. This glue point is formed only in such a size that the closure flap willfully easily detached from the holding plate when required can be, in such a way that destruction of the closure flap only occurs to a practically insignificant extent. The strip-shaped connecting tab can be designed with a comparatively small width, so that the insertion area appears to a greater extent in a circular manner. It is important here that the insertion area is only connected to the holding plate at a distance from the opening, for example 2.3 cm. This promotes manipulation of the insertion area. In addition, it is preferably provided that the insertion area is also releasably connected to the holding plate by means of a strip-shaped attachment tab. The detachable connection is implemented in one of the ways already described above. In such an embodiment, the insertion tab is connected to the closure cover via two additional tabs, the connecting tab and the attachment tab, but the attachment tab is detachably connected to the holding plate. It is further preferred that the connecting tab and the attaching tab are connected to the insertion area in an axial extension to one another. The insertion tabs serve to reach under an edge of the opening in order to connect the locking tab to the holding plate in a form-fitting manner and thus to close the opening in a durable manner. In its circular configuration, the insertion area initially covers one necessary covering from the opening and then forms radially inward separation slots, starting from the outer edge, through which the insertion tabs are formed. The separation slots here preferably have a depth which corresponds approximately to the overlap with the opening. It is further preferred that a total of four insertion tabs are formed. The separation slots separate the insertion tabs from each other as well as to the connection tab or the attachment tab. Like the holding plate, the closure flap can also consist of a reinforced paper material, for example cardboard.

Des weiteren ist die Erfindung anhand der beigefügten Zeichnung, die jedoch lediglich ein Ausführungsbeispiel darstellt, erläutert. Hierbei zeigt:

Fig. 1
eine perspektivische Darstellung eines Staubsaugerbeutels;
Fig. 2
eine Draufsicht auf den Staubsaugerbeutel mit geöffneter Verschlußlasche;
Fig. 3
einen Querschnitt durch die Darstellung gemäß Figur 2 entlang der Linie III-III;
Fig. 4
eine Draufsicht auf den Staubsaugerbeutel bei geschlossener Verschlußlasche;
Fig. 5
einen Querschnitt durch die Darstellung gemäß Figur 4 entlang der Linie V-V.
Furthermore, the invention is explained with reference to the accompanying drawing, which, however, only represents an exemplary embodiment. Here shows:
Fig. 1
a perspective view of a vacuum cleaner bag;
Fig. 2
a plan view of the vacuum cleaner bag with the closure flap open;
Fig. 3
a cross section through the representation of Figure 2 along the line III-III;
Fig. 4
a plan view of the vacuum cleaner bag with the closure flap closed;
Fig. 5
a cross section through the representation of Figure 4 along the line VV.

Dargestellt und beschrieben ist, zunächst mit Bezug zu Figur 1, ein Staubsaugerbeutel 1 mit einer oberen Halteplatte 2. Die obere Halteplatte 2 besitzt eine Öffnung 3, die mit einem nach einem ersten Gebrauch von innen anliegenden Dichtungsverschluß 4 verschlossen ist. Der Dichtungsverschluß 4 wird beim Einsetzen des Staubsaugerbeutels in einen Staubsauger durch einen Rohrstutzen des Staubsaugers nach innen in den Staubsaugerbeutel 1 gedrückt.A vacuum cleaner bag 1 with an upper holding plate 2 is shown and described, initially with reference to FIG. 1. The upper holding plate 2 has an opening 3, which is closed with a sealing closure 4, which bears against the inside after a first use. The sealing closure 4 is pressed into the vacuum cleaner bag 1 when the vacuum cleaner bag is inserted into a vacuum cleaner through a pipe socket of the vacuum cleaner.

Darüber hinaus ist eine Verschlußlasche 5 ausgebildet, mit welcher die Öffnung 3 nach Gebrauch des Staubsaugerbeutels 1, insbesondere bei prallgefülltem Staubsaugerbeutel 1, von außen verschlossen werden kann.In addition, a closure flap 5 is formed, with which the opening 3 can be closed from the outside after use of the vacuum cleaner bag 1, in particular when the vacuum cleaner bag 1 is filled to the brim.

Die Verschlußlasche 5 besteht aus einem im wesentlichen kreisförmigen Einsteckbereich 6 und einer Anheftlasche 7 sowie einer Verbindungslasche 8. Die Anheftlasche 7 ist mit der Halteplatte 2 über eine kreisförmige Klebestelle 9 lösbar verbunden. Die Klebestelle 9 ist an der Anheftlasche 7 ausgebildet bzw. an einem der Anheftlasche 7 zugeordneten Ort der Halteplatte 2. Bevorzugt ist die Klebestelle 9 derart angeordnet, daß noch ein nach außen überstehender Bereich 10 der Anheftlasche 7 verbleibt, mit welcher die Anheftlasche 7 und damit die gesamte Verschlußlasche 5 bei Bedarf von der Halteplatte 2 gelöst werden kann.The closure flap 5 consists of an essentially circular insertion area 6 and a fastening flap 7 as well as a connecting flap 8. The fastening flap 7 is detachably connected to the holding plate 2 via a circular gluing point 9. The gluing point 9 is formed on the fastening tab 7 or at a location of the holding plate 2 assigned to the fastening tab 7. The gluing point 9 is preferably arranged such that an outwardly projecting area 10 of the fastening tab 7 remains, with which the fastening tab 7 and thus the entire locking tab 5 can be detached from the holding plate 2 if necessary.

Die Lage des Klebepunktes 9 ist insbesondere auch aus Figur 2 ersichtlich.The position of the adhesive point 9 can be seen in particular from FIG. 2.

Aus Figur 3 ist ersichtlich, daß der eigentliche Beutel 11 über eine -in Figur 3 übertrieben dargestellte- Klebestelle 12 mit der Halteplatte 2 und die Halteplatte 2 sodann über eine Klebestelle 13 -die gleichfalls übertrieben dargestellt ist- mit der Verschlußlasche 5 verbunden ist. Es versteht sich, daß die Klebestellen 12 und 13 jeweils umlaufend so ausgebildet sind, daß eine vollständige Dichtigkeit gegeben ist.It can be seen from FIG. 3 that the actual bag 11 is connected to the holding plate 2 via a gluing point 12, which is shown exaggerated in FIG. 3, and the holding plate 2 is then connected to the closing flap 5 via a gluing point 13, which is also shown exaggerated. It is understood that the glue points 12th and 13 are circumferentially formed so that complete tightness is given.

In den Figuren 4 und 5 ist die Verschlußlasche 5 in eingestecktem Zustand in die Öffnung 3 dargestellt. Es ist ersichtlich, daß vier Einstecklaschen 14, die an den Einsteckbereich 6 ausgebildet sind, jeweils die Öffnung 3 über eine Tiefe t untergreifen. Hierzu sind die Einstecklaschen 14 kreisstreifenförmig ausgebildet und über Trennungsschlitze 15 sowohl voneinander wie auch zu der Verbindungslasche 8 bzw. der Anheftlasche 7 gesondert. Die Trennungsschlitze 15 sind spitzwinklig, radial nach innen weisend, ausgebildet.In Figures 4 and 5, the locking tab 5 is shown in the inserted state in the opening 3. It can be seen that four insertion tabs 14, which are formed on the insertion area 6, each engage under the opening 3 over a depth t. For this purpose, the insertion tabs 14 are designed in the form of a circular strip and are separated via separation slots 15 both from one another and to the connecting tab 8 or the attachment tab 7. The separation slots 15 are formed at an acute angle, pointing radially inwards.

Aus der Darstellung in Figur 5 ist das Untergreifen der Öffnung 3 ersichtlich. Handhabungsgünstig ist es, daß vier verschiedene Einstecklaschen ausgebildet sind. Selbst bei einer unvollständigen Handhabung, bei der nur ein oder zwei Einstecklaschen die Öffnung 3 untergreifen, ist bereits eine sichere Überdeckung der Öffnung 3 durch die Verschlußlasche 5 gegeben. Durch die kreisförmige Ausbildung des Einsteckbereiches 6 jedoch und die vier Einstecklaschen 14 sowie die vergleichsweise schmalen, an den Einsteckbereich 6 angebundenen Laschen 7 bzw. 8 ist ein sehr vollständiger Verschluß bei Untergreifen aller vier Einstecklaschen 14 gegeben.The reaching under the opening 3 can be seen from the illustration in FIG. It is easy to handle that four different insertion tabs are formed. Even with incomplete handling, in which only one or two insertion tabs engage under the opening 3, the opening 3 is already securely covered by the closing tab 5. Due to the circular design of the insertion area 6, however, and the four insertion tabs 14 and the comparatively narrow tabs 7 and 8, which are connected to the insertion area 6, there is a very complete closure when reaching under all four insertion tabs 14.

Aus Figur 4 ist auch ersichtlich, daß die Verbindungslasche 8 bei a mit Entfernung, beim Ausführungsbeispiel etwa 1,5 cm, zur Öffnung 3 an der Halteplatte 2 angebunden ist. Die Halteplatte 2 setzt sich hierbei aus dem eigentlichen, mit dem Bezugszeichen versehenen Plattenkörper und der Verschlußlasche 5 zusammen, welch letztere jedenfalls im Bereich der Öffnung 3 den eigentlichen Plattenkörper auch verstärkt.It can also be seen from FIG. 4 that the connecting tab 8 is connected to the holding plate 2 at a distance a, at a distance of approximately 1.5 cm in the exemplary embodiment. The holding plate 2 is composed of the actual plate body provided with the reference number and the closure flap 5, which latter also reinforces the actual plate body in the region of the opening 3.

Claims (8)

  1. Dust filter bag (1) for a vacuum cleaner with a holding plate (2) which comprises an opening (3) for a suction tube of a vacuum cleaner, wherein the opening (3) can be closed from the outside with a closure plate (5) comprising a plug-in area (6), which closure plate is fastened on the holding plate (2) through a strip-shaped connecting strap (8), characterised in that the closure plate (5) is constructed in circular manner in its plug-in area (6), that the connecting strap (8) is constructed with a smaller width than the plug-in area (6) and that the plug-in area (6) comprises a plurality of plug-in flaps (14) which are constructed in the form of circular strips.
  2. Dust filter bag according to claim 1, characterised in that the closure plate (5) is connected in releasable manner to the holding plate (2) in its opening position.
  3. Dust filter bag according to claim 1 or 2, characterised in that the closure plate (5) is fastened with adhesive on the holding plate (2).
  4. Dust filter bag according to one of the preceding claims, characterised in that an attaching strap (7) is provided and that the connecting strap (8) and the attaching strap (7) are connected to the plug-in area (6) in axial extension to one another.
  5. Dust filter bag according to claim 4, characterised in that the plug-in area (6) is connected in releasable manner to the holding plate (2) through a strip-shaped attaching strap (7).
  6. Dust filter bag according to one of the preceding claims, characterised in that four plug-in flaps (14) are constructed.
  7. Dust filter bag according to one of the preceding claims, characterised in that the plug-in flaps (14) are separated from one another and from the connecting strap (8) and/or the attaching strap (7) by separating notches (15) corresponding approximately to the depth of their overlap to the opening (3).
  8. Dust filter bag according to one of the preceding claims, characterised in that the plug-in area (6) is fastened on the holding plate (2) at a distance to the opening (4) through the connecting strap (8).
EP92102289A 1991-04-24 1992-02-12 Dustbag Expired - Lifetime EP0510314B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE9218865U DE9218865U1 (en) 1991-04-24 1992-02-12 Dust filter bag
DE9218905U DE9218905U1 (en) 1991-04-24 1992-02-12 Dust filter bag
TR00382/92A TR27334A (en) 1991-04-24 1992-04-17 Bag for dust filter.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI910359U IT221843Z2 (en) 1991-04-24 1991-04-24 FILTER DUST BAG
ITMI910359U 1991-04-24

Publications (2)

Publication Number Publication Date
EP0510314A1 EP0510314A1 (en) 1992-10-28
EP0510314B1 true EP0510314B1 (en) 1996-04-10

Family

ID=11358542

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92102289A Expired - Lifetime EP0510314B1 (en) 1991-04-24 1992-02-12 Dustbag

Country Status (16)

Country Link
US (1) US5230724A (en)
EP (1) EP0510314B1 (en)
AT (1) ATE136439T1 (en)
CA (1) CA2066995A1 (en)
CZ (1) CZ281670B6 (en)
DE (3) DE9218865U1 (en)
DK (1) DK0510314T3 (en)
ES (1) ES2085503T3 (en)
GR (1) GR3019645T3 (en)
HK (1) HK31897A (en)
HU (1) HU215668B (en)
IT (1) IT221843Z2 (en)
PL (1) PL167701B1 (en)
RU (1) RU2038818C1 (en)
SK (1) SK279842B6 (en)
TR (1) TR27334A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4237035A1 (en) * 1992-11-03 1994-05-05 Vorwerk Co Interholding Dust filter bag for a vacuum cleaner
PL176308B1 (en) * 1993-12-03 1999-05-31 Vorwerk Co Interholding Dust collecting bag for vacuum cleaners
US6033451A (en) * 1998-06-30 2000-03-07 Oreck Holdings, Llc Vacuum cleaner bag docking assembly
US6379408B1 (en) 1999-04-06 2002-04-30 Oreck Holdings, Llc Mounting and closure structure for a bag, such as a vacuum cleaner bag
DE20013364U1 (en) * 2000-08-03 2001-02-08 Branofilter Gmbh Filter bag
DE102004046384B4 (en) * 2004-09-24 2009-06-18 Stein & Co Gmbh Device for filter bags of vacuum cleaners
US7799107B2 (en) * 2006-03-15 2010-09-21 Techtronic Floor Care Technology Limited Self-sealing bag arrangement for a floor cleaning device
EP2301402B1 (en) * 2009-09-25 2014-02-26 Eurofilters Holding N.V. Holding plate for a vacuum cleaner filter bag
US8439997B2 (en) 2011-08-16 2013-05-14 Nss Enterprises, Inc. Vacuum sweeper apparatus including a filter bag and a method of installation
CN109068915B (en) 2016-05-09 2021-08-13 伊莱克斯公司 Dust receptacle for vacuum cleaner
EP3318166A1 (en) * 2016-11-07 2018-05-09 HILTI Aktiengesellschaft Flange device for a filter device
PL3357392T3 (en) * 2017-02-07 2022-01-31 Eurofilters Holding N.V. Holding plate for a vacuum cleaner dust bag with closure
DE102018211710A1 (en) * 2018-07-13 2020-01-16 Festool Gmbh Particle receiving device, arrangement and method for operating an arrangement

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804167A (en) * 1955-03-01 1957-08-27 Hoover Co Suction cleaner filter bags
US3237846A (en) * 1964-03-06 1966-03-01 Electrolux Corp End closure for disposable dust bag
SE375442B (en) * 1972-04-24 1975-04-21 Johansson B R
DE2947613A1 (en) * 1979-11-26 1981-05-27 Arwed Löseke Papierverarbeitung und Druckerei GmbH, 3200 Hildesheim Filter bag for industrial vacuum cleaners - has filter mat set in cut-out for easy mechanical mass production
DE3129371A1 (en) * 1981-07-25 1983-02-17 Vorwerk & Co Interholding Gmbh, 5600 Wuppertal Vacuum cleaner filter bag
DE3535874A1 (en) * 1985-10-08 1987-04-09 Werner Frese Filling-hole closure for vacuum-cleaner bags
DE58909817D1 (en) * 1988-04-29 1997-10-23 Vorwerk Co Interholding Filter bag
US5045099A (en) * 1989-09-25 1991-09-03 Mastercraft Industries, Inc. Vacuum cleaner bag including collar sealing closure device
DE9001528U1 (en) * 1990-02-12 1990-04-19 Miele & Cie Gmbh & Co, 4830 Guetersloh, De
DE9016534U1 (en) * 1990-12-05 1991-02-21 Vereinigte Papierwarenfabriken Gmbh, 8805 Feuchtwangen, De
DE9102596U1 (en) * 1991-03-05 1991-05-23 Rowenta-Werke Gmbh, 6050 Offenbach, De

Also Published As

Publication number Publication date
EP0510314A1 (en) 1992-10-28
HK31897A (en) 1997-03-21
ITMI910359V0 (en) 1991-04-24
HU9201346D0 (en) 1992-08-28
ATE136439T1 (en) 1996-04-15
HU215668B (en) 1999-02-01
HUT64809A (en) 1994-03-28
PL294217A1 (en) 1992-11-02
DE9218865U1 (en) 1995-11-23
DE59205934D1 (en) 1996-05-15
SK279842B6 (en) 1999-04-13
DE9218905U1 (en) 1996-02-01
DK0510314T3 (en) 1996-08-19
CS124692A3 (en) 1992-11-18
GR3019645T3 (en) 1996-07-31
CZ281670B6 (en) 1996-12-11
ITMI910359U1 (en) 1992-10-24
US5230724A (en) 1993-07-27
PL167701B1 (en) 1995-10-31
TR27334A (en) 1995-01-12
CA2066995A1 (en) 1992-10-25
RU2038818C1 (en) 1995-07-09
ES2085503T3 (en) 1996-06-01
IT221843Z2 (en) 1994-12-06

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