BE1022268B1 - DUST FILTER BAG FOR A VACUUM CLEANER AND VACUUM CLEANER, ESPECIALLY ELECTRIC VACUUM CLEANER - Google Patents

Abstract

The invention initially relates to a dust filter bag (10) for a vacuum cleaner (1), in particular an electric vacuum cleaner, with a holding plate (11) having an entry opening (14) and a holding plate surface with a closing flap (16). In order to further improve the secure closure of the entry opening, it is proposed that a locking part (23) be provided which is connected to the retaining plate (11) and prevents the closure flap (16) from pivoting. The invention also relates to a vacuum cleaner (1), in particular an electric vacuum cleaner, with a receptacle for a dust filter bag (10) and a dust filter bag (10) as described above.

Description

Dust filter bag for a vacuum cleaner and vacuum cleaner, in particular electric vacuum cleaner

The invention initially relates to a dust filter bag for a vacuum cleaner, in particular electric vacuum cleaner, with a holding plate having an entry opening and a holding plate surface with a closure flap which can be pivoted into the interior of the dust filter bag for opening the entry opening.

Dust filter bag of the type in question are known. For example, reference is made to DE 10 2008 037 409 A1.

The known dust filter bag have an entry opening in the holding plate, which is closed in particular in the non-inserted into the vacuum cleaner state of a particular during operation of the vacuum cleaner inwardly into the bag interior pivotable flap. The closure flap is pushed in an embodiment after inserting the dust filter bag in the vacuum cleaner by a free end portion of the vacuum cleaner passing through, air-flowed in operation suction channel in the direction of the bag interior and held in this pivoted position. Further solutions provide in this regard that the closure flap with commissioning of the vacuum cleaner, i. is inserted with insertion of the suction air flow through the latter in the direction of the bag interior and held in this pivoted position. Such a solution is known from the aforementioned literature.

From EP 2 301 402 A1 a dust filter bag, for insertion into a vacuum cleaner is also known, in which the closure flap is acted upon by a spring assigned to a pivot axis of the closure flap and acting on the closure flap. The spring makes it difficult to

Swiveling the shutter so far as in an opening movement of the shutter, the spring force is additionally overcome. A comparable embodiment is also known from DE 10 2006 037 456 A1.

Based on the last-mentioned prior art, the invention is concerned with the task of further improving a dust filter bag with regard to a secure closure of the entry opening, in particular before a Erstbenui tion of the dust filter bag.

This object is achieved with respect to the dust filter bag in the subject matter of claim 1, which is based on the fact that a tethered to the support plate and the pivoting of the closure flap against the pivoting Zuhalteteil is provided, which in any case before first use of the dust filter bag from the holding plate in attack is formed to or tethered to the flap. According to this embodiment, a dust filter bag of the type in question is specified, the entry opening is secured against inadvertent opening of the same, in particular before first use. Thus, such dust filter bags are preferably already filled before a first use with a granulate, such as an activated carbon granules for odor absorption during operation. Additionally or alternatively, such granules may also be designed to dispense odors. There is the need in this context that these granules can not trickle out, in particular unintentionally due to pivoting of the closure flap into the position releasing the entry opening, prior to initial use of the dust filter bag, so on, in particular during the transport of the dust filter bag. According to the proposed solution, the closure flap is secured, at least until the first use of the dust filter bag, by means of a closure part connected to or extending from the holding plate surrounding the entry opening. at least until the first insertion of the dust filter bag in the vacuum cleaner, possibly secured until the first time the vacuum cleaner after insertion of a new dust filter bag in the position closing the entry opening. The Zuhalteteil is in this context more preferably part of the holding plate or part of the pivotally applied to the holding plate flap.

It is preferred in this regard further that the safety of the closure flap is lifted with the first time inserting the dust filter bag in the vacuum cleaner or with initial commissioning of the vacuum cleaner after inserting the new dust filter bag. For this purpose, in one embodiment preferably corresponding means are provided vacuum cleaner side, which cancel the backup of the flap, which means in one embodiment preferably rigid, further example. Immediately on the flap or on the Zuhalteteil acting means can be. Also preferred is the particular vacuum cleaner side provided means an active, for example. To be displaced means, which is further, for example. About an actuator with start-up of the vacuum cleaner to cancel the closure flap fuse is moved.

In a further preferred embodiment, it is provided that the locking part is designed in the form of a predetermined breaking point or a tear-off web between the closure flap and the holding plate or between the closure flap and the associated edge of the entry opening. Such a tear bar, for example, is in one embodiment preferably separated by a free, in the operation of the vacuum cleaner at least partially the entry opening of the dust filter bag cross-free end of the vacuum cleaner suction side, virtually demolished, this according to active displacement of the shutter in its open position by the suction channel end in the form of a connecting piece.

Preferred is an embodiment in which the Zuhalteteil is pivotally mounted, so more preferably in particular pivotable relative to the

Holding plate from a position securing the closure flap in a position releasing the closure flap. The pivoting of the tumbler is carried out in a preferred embodiment, according to appropriate loading by a portion of the vacuum cleaner in the course of insertion of the dust filter bag into the vacuum cleaner. In an alternative embodiment, the pivoting of the tumbler by an active means to be displaced in the vacuum cleaner, so for example. With the same startup.

It is also preferred that the pivoting takes place essentially about an axis perpendicular to a plane of the closure flap. In this context, it is further preferred that the pivot axis of the Zuhaltesteils in alignment is not equal to the pivot axis of the closure flap.

In a further preferred embodiment, the axis of the pivotally arranged Zuhalteteils is not on a common plane to the pivot axis of the flap.

In addition, the closure flap is preferably surrounded on the inside with respect to the holding plate by a holding plate wall, wherein more preferably the necking part passes through the holding plate wall. Accordingly, it is preferably a locking the flap in particular before first use locking by the Zuhalteteil in the region of the bag interior facing portion of the holding plate or the closure flap, so on, in particular according to a pivoting of the flap in the open position hindering behind a flap portion. The locking member preferably passes through the retaining plate wall, so further preferably freely outwardly in a particular area of the vacuum cleaner means, in particular by means of the vacuum cleaner side dust filter holder accessible area. Accordingly, the locking member extends at least in a position thereof preferably from dust and dirt in the operation of the vacuum cleaner provided with the dust bag inner area up to the dust or dirt-free outer region of the dust filter bag.

The locking member is formed in a preferred embodiment so that it against a spring force or the like in the, the flap opening position is displaced. This offers the advantage of a renewed Vei locking the shutter after removal of the dust filter bag from the vacuum cleaner, this in particular, then missing loading of the tumbler by the preferred provided vacuum cleaner side means.

In a further preferred embodiment, the locking member is locked in the release position on the retaining plate. This locking is in a preferred embodiment not or at least not canceled without tools. As a result, an originality assurance of the dust filter bag is given in an advantageous manner. After a first use of the dust filter bag this is recognized by the latched Zuhalteteil as needed, this also by the given possibility of pivotal displacement of the flap.

In particular, in the displaced, preferably the flap opening releasing position of the locking member according to the preferred enforcement of the holding plate by the locking member to prevent aspiration of secondary air or a possible leakage of dust from the bag inside to the outside, is provided in a further preferred embodiment that the Locking part in the release division closes a penetration opening in the Halteplattenwandung. In this case, a flow-tight closure is preferably provided. This closure of the punch-through opening through the locking part is further preferably given in the position of the tumbler part fixed after the closure flap has been released, so more preferably in the latched position of the same.

The Zuhalteteil is formed in a preferred embodiment as attached to the retaining plate lever part, wherein more preferably the connection is selected so that the Zuhalteteil is pivotally displaceable between a blocking the flap and a flap releasing the position. In particular, according to the embodiment of the tumbler part as a lever, this is movable with appropriate loading in particular by a vacuum cleaner side means in a position outside the pivoting range of the closure flap. The connection is in this case more preferably formed in the form of a tear-off web and / or a hinge-like acting area.

More preferably, the locking member formed as a lever member is integrally formed and of the same material with the holding plate, further preferably also with the closure flap.

Also, the closure flap is preferably spring-biased into its closed position so that it automatically pivots back into the position that closes the entry opening, in particular if there is a corresponding impingement by the suction air flow. Such a spring preload is preferably achieved according to a corresponding arrangement of a spring element acting on the closure flap, for example in the form of a leaf spring.

In a further preferred embodiment, only one Zuhalteteil is provided on the holding plate. Alternatively, a plurality of such locking members are provided which cooperate in spaced-apart areas with the closure flap.

More preferably, the Zuhalteteil, in particular the in the course of inserting the dust filter bag in the vacuum cleaner to be acted upon portion of the Zuhalteteiles, in a protected position, preferably such that surrounding

Structures in particular of the holding plate project beyond the section to be acted upon.

The retaining plate of the dust filter bag is formed in a preferred embodiment for insertion and / or clipping into a corresponding holder of the vacuum cleaner.

The invention further relates to a vacuum cleaner, in particular electropac vacuum cleaner, with a receptacle for a dust filter bag, wherein the dust filter bag has a holding opening and a holding plate having a holding plate having a closure flap which is pivotable into the interior of the dust filter bag for opening the entry opening.

Vacuum cleaner of the type in question are known, so on, for example, in connection with a dust filter bag to be used according to the literature cited above.

With regard to the known prior art, with respect to the vacuum cleaner in cooperation with a dust filter bag, the object is to achieve an improvement in terms of a secure closure of the entry opening, in particular before a first use of the dust filter bag.

This object is achieved in the subject matter of claim 9, being based on the fact that a tethered and the closure flap against pivoting locking part is provided on the plate and that according to a vacuum cleaner side formed projection, which acts in any case at the beginning of operation on the Zuhalteteil, the Effect of the locking member can be canceled. According to this embodiment, the vacuum cleaner is suitable, a preferably on the dust filter bag, further provided in particular in the region of the retaining plate Zuhalteteil at least in the course of the first use of the

Set the dust bag in a position that allows the use of the dust filter bag. The vacuum cleaner-side projection preferably acts on the locking part in such a way that it at least frees the closing flap which initially closes the inlet opening, so that it can pivot into an open position, in particular when the vacuum cleaner is switched on. The vacuum cleaner-side projection is rigidly formed in a preferred embodiment for permanent or even one-time loading of the tumbler in the Aufhebestellung. In an alternative embodiment, the projection is eg. Via an actuator in the direction of the Zuhalteteil displaced. This offers the possibility, before or in the course of each commissioning of the vacuum cleaner over the projection to apply the locking part so that, accordingly, the closure flap is released for pivoting.

In a further preferred embodiment it is provided that the action of the projection on the locking member in the course of insertion of the dust filter bag is reachable in the vacuum cleaner. For this purpose, the dust filter bag can preferably be inserted or clipped into the receptacle of the vacuum cleaner. In the course of this relative movement, in particular the dust filter bag-side retaining plate to the recording the Zuhalteteil is applied via the vacuum cleaner side projection such that the Zuhalteteil is displaced into a, the flap for pivoting releasing position.

The invention is explained below with reference to the accompanying drawing, which illustrates only exemplary embodiments. A part that is explained only with respect to one of the embodiments and is not replaced in another embodiment due to the special feature out there (straight) by another part, is thus described for this further embodiment as possible anyway existing part. On the drawing shows:

Figure 1 shows a vacuum cleaner, in particular electric vacuum cleaner, in a perspective view, with a vacuum cleaner incorporated in the dust filter bag.

Figure 2 is a perspective, partially broken-away view of a dust filter bag in a first embodiment, with a view of the dust filter bag inside facing side of the, a closure cap having retaining plate, which closure flap is prevented by a locking member on a pivoting.

Fig. 3 is a further perspective view of this;

4 shows the front view against the retaining plate of the dust filter bag;

5 shows the section along the line V-V in Fig. 4.

6 shows the section along the line Vl-Vl in Fig. 5.

7 shows the dust filter bag in the course of insertion into a receptacle of the vacuum cleaner.

FIG. 8 is a sectional view according to FIG. 5 concerning the situation according to FIG. 7; FIG.

FIG. 9 shows the enlargement of the region IX in FIG. 8; FIG.

Fig. 10 is a sequential view of Fig. 8;

11 shows a further sequence illustration to FIG. 10, relating to the complete insertion position of the dust filter bag-side holding plate in the vacuum cleaner-side receptacle, with pivoting displacement of the tumbler part into a position releasing the closing flap;

FIG. 12 shows the enlargement of the area XII in FIG. 11; FIG.

13 shows a further perspective view of the dust filter bag received in the vacuum cleaner-side receptacle with the flap partially swung open;

FIG. 14 is a view substantially corresponding to FIG. 2 relating to a second embodiment; FIG.

15 shows a perspective view of the dust filter bag according to FIG. 14 in the course of insertion into the vacuum cleaner-side receptacle;

Fig. 16 is a Schitt representation of FIG. 5, but concerning the second embodiment;

17 shows the section according to the line XVII-XVII in Fig. 16 .;

Fig. 18 is a sectional view taken along the line XVIII-XVIII in Fig. 17, relating to a situation in the course of inserting the dust filter bag or its holding plate into the vacuum cleaner-side housing;

FIG. 19 shows the enlargement of the area XIX in FIG. 18; FIG.

FIG. 20 is an illustration corresponding to FIG. 18, but relating to the inserted position of the dust filter bag side holding plate in the receptacle; FIG. and

FIG. 21 shows the enlargement of the area XXI in FIG. 20. FIG.

Shown and described is first referring to Fig. 1, a vacuum cleaner 1 in the manner of a stalk-guided electric hand vacuum cleaner, with a, a motor-blower unit-containing base housing 2, on which pivotally openable a dust filter bag receiving chamber 3 is connected.

To guide the vacuum cleaner 1, a handle 4 is attached to the base housing 2. This has at the end a handle 5, which is provided with a switch 6 for electrical commissioning and for controlling the vacuum cleaner 1. The electrical supply via an electric cable 7, which enters the handle 5.

In the illustrated exemplary embodiment, the soil treatment is preferably carried out via a floor nozzle 8. The latter is fluidically and optionally also electrically connected via a coupling 9, not shown, in connection with the base housing 2 and the motor-blower unit arranged therein.

In the receiving chamber 3, a dust filter bag 10 is supported. This has a filter bag 12 attached to a holding plate 11. The filter bag 12 is preferably made of a nonwoven. Alternatively, the filter bag 12 may also consist of a paper material.

In order to expose the dust filter bag 10, in particular to enable it to be exchanged, the receiving chamber 3 can be opened. For this purpose, a part of the receiving chamber 3 is formed as a flap 13 which is pivotable about a hinge axis, not shown, with respect to a fixed part of the receiving chamber 3.

The filter bag 12 is festgeiegt in the opening area on the support plate 11, so for example. Glued to this. The formed as a sheet holding plate 11 has a central entry opening 14 which is connected in the operating state of the vacuum cleaner 1 to the suction air passage 15 of the base housing 2. The entry port 14 is preferably covered by a shutter 16 when the vacuum cleaner 1 is not operating.

The holding plate 11 is further preferably made of a plastic material, moreover preferably produced by plastic injection molding and has a substantially rectangular outline contour.

The holding plate 11 further has a connection plane for airtight connection of the dust filter bag 10 to a device-side nozzle of the suction air channel 15. This connection plane further preferably extends at an acute angle of about 30 ° to the holding plate extension or a bag fastening plane given thereby, which bag attachment plane is preferably formed is by a circumferential holding plate collar 17th

Associated with a narrow side of the holding plate 11, a removal handle 18 is integrally formed thereon. This removal handle 18 is preferably pivotable relative to the holding plate collar 17 about an axis aligned parallel to the associated narrow side of the holding plate 11.

The removal handle 18 opposite two spaced apart in the direction of extension of the associated narrow edge edge rear grip portions 19 are provided, the free ends over the associated narrow edge edge of the holding plate collar 17 survive.

Lower side, i. facing away from the filter bag 12, a circumferential Halteplattenwandung 20 is integrally formed on the holding plate collar 17. This extends to the connection level, in which the retaining plate wall merges into a, the entry opening 14 having retaining plate bottom 21st

The entry port 14 is defined by the inward, i. covered in the direction of the bag interior pivotally hinged flap 16. Whose pivot axis is preferably transversely to the pivot axis of the removal handle 18, more preferably substantially transversely to a one-push / plug displacement of the dust filter bag 10 for holding the same in; the receiving chamber 3 or on the flap 13th

The closure flap 16 is further preferably spring-biased into its closed position, for which purpose a leaf spring 22 fastened to the holding plate 11 is provided on the inside, which acts correspondingly on the closure flap 16.

The spring force of the spring 22 is hereby set so that when properly using the dust filter bag 10 in the receiving chamber 3 at startup of the vacuum cleaner 1 and according to the commissioning of the motor-fan-unit, the prevailing Saugluftströmung the shutter 16 into their entry opening 14th releasing position is pivoted and held. When the blower unit is switched off, the closure flap 16 correspondingly automatically falls back into the closed position.

In a further preferred embodiment, the dust filter bag 10 is partially filled, in particular before a first use thereof with a granulate, more preferably with an activated carbon granules for odor absorption during operation. In order, in particular, to prevent such a granulate from trickling out of the dust filter bag 10, if necessary, accidentally displacing the closure flap 16 into the position releasing the entry opening 14, the closure flap 16 is preferably secured against pivoting until the dust filter bag 10 is used for the first time.

For this purpose, a holding part 23 is preferably provided on the holding plate side.

In the Zuhalteteil 23 is preferably a pin-shaped part, which passes through a through-opening 24 of the retaining plate wall 20. The inside of the wall correspondingly extending within the dust filter bag 10 forms a generally substantially bent, rod-shaped locking portion 25.

The outside of the wall, correspondingly outwardly projecting portion of the tumbler 23 forms an actuating surface 26, which is preferably formed on a wedge-shaped widening actuator plate 27.

The closure flap 16 is preferably closed in its position closing the entry opening 14 by a collar 28 formed on the holding plate bottom 21 whose height, starting essentially from the facing surface of the holding plate bottom 21, substantially corresponds to the thickness of the closure flap 16.

The locking part 23 is preferably positioned so that its locking portion 25 in the locking position, preferably resting on the collar 28, engages over a facing section of the closure flap 16. In this case, in particular, the locking portion 25 preferably extends transversely to the pivot axis of the closure flap 16, more preferably a region of the closure flap 16 lying opposite the pivot area.

By the locking portion 25 of the Zuhalteteiles 23 pivoting of the flap 16 in the insertion opening 14 releasing position is prevented. In order to achieve this, a corresponding displacement of the locking member 23, in particular of the locking portion 25 is first necessary.

This displacement of the tumbler part 23 is preferably achieved with insertion of the dust filter bag 10 into the receiving chamber 3 or with attachment of the holding plate 11 to the flap 13.

The attachment of the dust filter bag 10 and its holding plate 11 on the flap 13 of the receiving chamber 3 is carried out in a preferred embodiment, according to a superimposed insertion and Einschwenkvorganges. Here, the rear grip portions 19 of the holding plate 11 engage in corresponding receptacles 29 of the flap 13 a.

In the course of this Einschiebevorganges the actuator plate 27 of the Zuhal-teteils 23 is acted upon by a chamber or flap-side projection 30. The surface of the projection 30 facing the actuating plate 27 or its actuating surface 26 is shaped in the manner of a control surface 31, which in the course of the insertion process and the associated relative displacement of the holding plate 11 and Zuhalteteil 23 to the projection 30 in cooperation with the actuating surface 26 of the Zuhalteteiles 23 causes a pivotal displacement of the tumbler 23.

The Zuhalteteil 23 is connected in the, the shutter 16 blocking basic position according to Figures 8 and 9 via a film hinge-like Abreißsteg 32 wall outside the holding plate 11.

The arrangement and in particular the configuration of the actuating plate 27 is further selected so that rearward with respect to the actuating surface 26 zwi-see the actuator plate 27 and the Halteplattenwandung 20 is left a space that allows pivoting of the actuator plate 27 in the direction of the Halteplattenwandung 20 ,

The penetrated in particular by the locking portion 25 punch-through opening 24 is chosen in width so that the desired pivoting operation can be made without collision.

In the course of the insertion movement and the consequent loading of the actuating surface 26 by the projection-side control surface 31 ruptures the Abreißsteg 32 from the corresponding release of Zuhalteteiles 23, which in turn pivots about the control surface 31 about the preferably approximately perpendicular to the holding plate bottom 21 axis y.

In the course of the pivotal displacement, the locking portion 25 is moved from the covering area to the closing flap 16 up to a position shown in FIG. 11, in which the closing flap 16 is exposed to the locking part 23 without any overlap. In the pivoting end position of the locking member 23 reached here, this is preferably latched in the region of the through-opening 24, for which in the illustrated embodiment, an integrally formed in the region of the actuator plate 27 locking lug 33 the associated opening edge edge of the punch-through opening 24.

The Zuhalteteil 23 is accordingly tied up in this position, so that in particular during operation of the vacuum cleaner 1, the Zuhalteteil 23 not, for example. - According to shocks - back to the, the closure flap 16 blocking position rotates.

At the same time, the through-opening 24 is closed by the latched in the region of the punch-through opening 24 actuating plate 27, so that in particular in

Suction operation through the through-hole 24 no secondary air can be sucked or through the through-hole 24 no dust or the like can pass out of the dust filter bag 10 to the outside.

The latched position of the tumbler 23, i. the corresponding release position of the closure flap 16 is preferably also retained after a removal of the dust filter bag 10 from the receiving chamber 3. Alternatively, a return displacement of the tumbler 23 in the, the closure flap 16 blocking position possible, this further in particular in the course of removal of the dust filter bag 10 the receiving chamber 3. In the course of this removal can be effected about possibly a further projection pivoting back of the tumbler 23, wherein the locking portion 25 is moved back into the, the flap 16 overlapping position.

Also, in a further embodiment, a manual, i. by the operator according to the application of pressure on the actuator plate 27 brought about Rückverschwenkung the Zuhalteteiles 23 vornehmbar.

FIGS. 14-21 show a second embodiment of the tumbler part 23 on a dust filter bag 10 with a holding plate 11 according to the above-described embodiment.

Here, the locking member 23 is substantially formed as a lever part, with a pivot axis y, which extends substantially in a plane parallel to the holding plate bottom 21. Next, the pivot axis y of the Zuhalteteiles 23 is substantially perpendicular to the pivot axis x of the shutter 16th

The Zuhalteteil 23 passes through in this embodiment, a punch-through opening 24 in the region of the holding plate bottom 21. The trained here

Actuating plate 27 protrudes in the, the shutter 16 blocking basic position down freely over the holding plate bottom 21 also.

The latching section 25 extending in the direction of the interior of the dust filter bag 10 is essentially oriented transversely to the section penetrating the through-opening 24, for the corresponding engagement of the collar 28 and a section of the closure flap 16. Also in this embodiment the locking part 23 is substantially opposite to the hinge connection of the flap 16 is provided.

In the course of the insertion process of the dust filter bag 10 into the receiving chamber 3 or in the course of the interaction of the holding plate 11 and flap 13 is in particular by a subsequent to the insertion process Abschwenkvorgang the holding plate 11 in the direction of a detent position with the flap 13, the actuator plate 27 through a chamber or suction channel-side projection 30 acts such that the tumbler part 23 rotates about the pivot axis y, which pivot axis y is preferably formed by a formed in the edge region of the through-hole 24, the holding plate bottom 21 with the actuator plate 27 of the tumbler 23 connecting film hinge 34th

With the beginning of the positively controlled pivotal displacement of the tumbler 23 tears a preferably provided Abreißsteg 32 for securing the Zuhalteteiles 23 in the closure flap 16 blocking position from.

In particular, the locking portion 25 is displaced substantially in the direction of the associated inner wall of the retaining plate wall 20, to release the closure flap 16.

Also in this solution, the closure flap 16 releasing position of the tumbler 23 is secured, this preferably according to engaging behind a tätigungsplattenseitigen detent 33 behind the associated edge of the through-hole 24th

The proposed solution according to the second embodiment is preferably not reversible. Also, in this case, the punch-through opening 24 is closed in the secured release position, preferably hermetically sealed.

Regardless of the configuration, in particular of the tumbler part 23, this is preferably constructed such that it securely holds the closure flap 16 in the closed position, in particular before first use. Even pressing on the flap 16 does not * lead to a displacement of the Zuhalteteiles 23 and thus to a release of the flap 16. Nevertheless, the corresponding release of the flap 16 according to displacement of the Zuhalteteiles 23 with little or no (additional) (force) through the To accomplish users, as this is preferred only the proper insertion of the dust filter bag 10 in the receiving chamber 3 is necessary.

In a further favorable embodiment, in particular the through-opening 24 penetrated by the tumbler part 23 is positioned within a seal 35 provided on the underside of the holding plate bottom 21 (see second embodiment), which seal 35 in the proper allocation position of the dust filter bag 10 in the receiving chamber 3 preferably with the neck the suction air channel 15 cooperates. As a result, leaks are avoided, in particular in the area of the penetration opening 24.

All disclosed features are essential to the invention. In the disclosure of the application, the disclosure content of the affiliated / attached priority documents (copy of the prior application) is hereby also incorporated in full, also for the purpose, features of these documents in claims. of the present application. The subclaims characterize in their optionally sibling version independent inventive developments of the prior art, in particular to make on the basis of these claims divisional applications.

LIST OF REFERENCE NUMBERS 1 Vacuum cleaner 26 actuating surface 2 basic housing 27 actuating plate 3 receiving chamber 28 collar 4 handle 29 receptacle 5 handle 30 projection 6 switch 31 control surface 7 electric cable 32 tear-off ridge 8 floor nozzle 33 locking lug 9 coupling 34 film hinge 10 dust filter bag 35 seal 11 holding plate 12 filter bag x pivot axis 13 flap y Swivel axis 14 Inlet opening 15 Suction air channel 16 Closing flap 17 Holding plate collar 18 Removal handle 19 Rear grip portion 20 Holding plate wall 21 Holding plate bottom 22 Leaf spring 23 Guarding part 24 Through opening 25 Latch portion

Claims (10)

1. Dust filter bag (10) for a vacuum cleaner (1), in particular electropac vacuum cleaner, with a, an entry opening (14) and a holding plate surface having holding plate (11) with a closure flap (16) in the interior of the dust filter bag ( 10) for opening the entry opening (14) is pivotable, characterized in that on the holding plate (11) connected and the closure cap (16) against the pivoting locking Zuhalteteil (23) is provided, which in any case before a first use of the dust filter bag (10 ) is formed starting from the holding plate (11) in override or connected to the closure flap (16). 2. dust filter bag according to claim 1, characterized in that the Zuhalteteil (23) is arranged pivotably. 3. dust filter bag according to claim 2, characterized in that the pivoting of the tumbler (23) substantially about an axis (y) perpendicular to a plane of the closure flap (16). 4. dust filter bag according to one of the preceding claims, characterized in that the closure flap (16) on the inside with respect to the holding plate (11) by one of the holding plate (11) outgoing Halteplattenwandung (20) is surrounded and that the Zuhalteteil (23) the Halteplattenwandung ( 20) interspersed. 5. Dust filter bag according to one of the preceding claims, characterized in that the Zuhalteteil (23) is latched in a release position on the holding plate (11). 6. dust filter bag according to one of claims 4 or 5, characterized in that the Zuhalteteil (23) in the release position a through-opening (24) in the Halteplattenwandung (20) closes. 7. Dust filter bag according to one of the preceding claims, characterized in that the Zuhalteteil (23) as on the holding plate (11) attached to the lever part is formed. 8. Dust filter bag according to one of the preceding claims, characterized in that the closure flap (16) is spring-biased in its closed position. 9. Vacuum cleaner (1), in particular electric vacuum cleaner, with a receptacle for a dust filter bag (10), wherein the dust filter bag (10) has an insertion opening (14) and a holding plate surface holding plate (11) with a closure flap (16), in the interior of the dust filter bag (10) for opening the entry opening (14) is pivotable, characterized in that on the holding plate (11) a tailed and the closure flap (16) against pivoting locking Zuhalteteil (23) is provided and that according to a Vacuum cleaner side formed projection (30), which acts in any case at the beginning of operation on the Zuhalteteil (23), the effect of the tumbler (23) can be canceled. 10. Vacuum cleaner according to claim 9, characterized in that the action of the projection (30) on the Zuhalteteil (23) in the course of insertion of the dust filter bag (10) in the vacuum cleaner (1) can be reached.