EP1068828B1 - Staubsauger - Google Patents
Staubsauger Download PDFInfo
- Publication number
- EP1068828B1 EP1068828B1 EP00117323A EP00117323A EP1068828B1 EP 1068828 B1 EP1068828 B1 EP 1068828B1 EP 00117323 A EP00117323 A EP 00117323A EP 00117323 A EP00117323 A EP 00117323A EP 1068828 B1 EP1068828 B1 EP 1068828B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- vacuum cleaner
- actuating projection
- projection
- filter bag
- plate
- 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
Links
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Images
Classifications
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- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
-
- 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
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/14—Bags or the like; Rigid filtering receptacles; Attachment of, or closures for, bags or receptacles
- A47L9/1427—Means for mounting or attaching bags or filtering receptacles in suction cleaners; Adapters
- A47L9/1436—Connecting plates, e.g. collars, end closures
- A47L9/1445—Connecting plates, e.g. collars, end closures with closure means
Definitions
- the invention relates to a vacuum cleaner with a receptacle and received therein, having a retaining plate Dust filter bag (see US-A-2 864 462), wherein at the receptacle a Closing plate formed with an actuating projection is, for actuating a an opening to the nozzle connection in a fan air duct of the vacuum cleaner on the dust filter bag occlusive closure element the holding plate, wherein further the actuating projection Federbar in its extension direction is formed and a total of pivoting.
- the Actuating projection in the course of pivoting the closure element regarding the Relocated opening, by cooperation of the actuating projection with a manipulation projection, formed at an opposite end of the opening Closure element.
- the opening of the dust filter bag in the area of the holding plate for a suction pipe of a vacuum cleaner can by means of the closure element both closed as also be opened, wherein the closure element in the Closure position and in the open position in one Outer contour of the holding plate practically completely absorbed is and that the closure element in one of the opening separate recess of the uppermost layer exposed, wherein a longitudinal extent of the recess adapted to a displacement of the closure element is. It is also preferred that at least three times arranged cardboard paper material layers of the holding plate a layer a support for the closure element in the open position forms.
- the closure element is designed in size so that this both in the Closure as well as in the open position in the outer contour the holding plate is completely absorbed.
- closure element one of the opening of the holding plate adapted Closure surface with arranged thereon handle has which closure surface for the production of Closure position in the region of the opening of the holding plate is relocated.
- the minimalest displacement corresponds to the diameter of the opening of the Retaining plate.
- the closure element shifted so that the closure surface the Area of the opening of the holding plate at least as far leaves that the suction pipe of the vacuum cleaner introduced can be.
- the size of the closure element is hereby chosen so that the movements within the outer contour of the holding plate done.
- a safe Leadership of the closure element is characterized ensures that at least three fixed One sheet of cardboard material layers of sheet one layer a substantially full surface support for the Closing element forms.
- the arrangement is such that the full-surface Supporting the closure element both in the Open as well as in the closed position is formed. Deviating from the full-surface support can also a contoured support may be provided, extending itself for example with regard to reducing friction can.
- a contoured support may be provided, extending itself for example with regard to reducing friction can.
- the in the separate recess of the top layer exposed area of the closure element serves as a handle. This area can both gripped by hand and mechanically in the course subjected to opening or closing of the vacuum cleaner become.
- the training of the Closing element owning holding plate so chosen be that the latter consists of three fixed layers, where the middle layer has a recess for receiving the closure element having.
- the width of the recess corresponds to the width of the closure element.
- the length of the recess results from the Length of the closure element plus the displacement, which at least the diameter of the to be closed Opening corresponds.
- the middle, the closure element receptive situation can thus be considered as all four sides be formed closing frame.
- the lowest Location forms here a full-surface support for the closure element.
- Around the opening of the retaining plate close tightly when entering the suction tube, is in the preferred embodiment another, below the lowest layer arranged position provided between which two layers a seal in the area the opening rests.
- At least one Part of the displacement of the closure element a Closure element edge up to the edge contour of the holding plate or beyond.
- This embodiment can, for example, in the area of peripheral recesses the holding plate for gripping the latter when removing the dust filter bag formed from the vacuum cleaner be.
- the Closure element edges up to the edge of the recess extend, with at least part of the Moving path, the closure element here, for example can be moved by means of stapling.
- the closure element edges over the edge contour in the area of Extend Randaus brieflyung addition In a first version the closure element edges extend only very a little, on the order of tenths of a millimeter, beyond the edge recess.
- the extension can also be essential For example, be a few millimeters or even in the Move centimeter range. Especially if a separate displacement projection laterally on the closure element something is formed, which is also possible Alternative represents. Due to this configuration is another way to move given the closure element when, for example, a mechanical defect is present.
- the closure element is mounted between two fixed layers, with a lateral guide through between the two fixed layers arranged webs or the like given is. In the area of these webs can further Stops may be provided, which both the Offenals also the closure position of the displacement element define.
- the closure element a substantially spade-shaped plan.
- the spade stem here forms the operating section for the closure element.
- the lateral support the closure element realized by that between two fixed layers another, only an edge-forming layer is arranged, which as Negative form of the spade-shaped closure element under Considering the displacement is formed.
- the closure element are due to the spade-shaped plan, stop edges formed, which against corresponding stop edges of the frame-shaped, the lateral support forming position in the open position to step.
- the recess has at least one same Width on as the spade handle of the closure element.
- the spade handle has a greater width than the recess.
- One- or on both sides of the spade stem moves at this Embodiment in the lower handle to the edges of the recess.
- Operating section trained Spatenstiel by hand gripped or moved mechanically.
- a manipulation projection is trained on the spade handle . This may be one on the free end of the spade handle arranged thickening or also a recess provided in this area be.
- the manipulation projection chosen so that the spade handle a Bendable section has. This section can be grasped in the simplest way by hand. It is also conceivable, a mechanics in the field of ausknickbaren Section to be effective. Preference is given here an education, formed in the two kinks are.
- the invention further relates to a vacuum cleaner with a dust filter bag, the dust filter bag a holding plate having an opening for a suction nozzle, wherein the holding plate is a closure element has, in the course of opening the vacuum cleaner automatically displaced into a closed position is.
- the actuating projection designed springable in its direction of extension is. Due to this configuration, the actuating projection can also be used with such vacuum cleaners, which has a narrow radius between the pivot axis of the dust filter bag carrying the vacuum cleaner part and the closure element of the other vacuum cleaner part exhibit. With such tight radii it is mandatory necessary that the actuating projection after engagement in the closure element or after its application as a function of the pivoting movement yields. From Of particular importance is the flexibility or resilience the actuating projection also to prevent a self-inhibition or self-blockade.
- the actuating projection is pivotable against a spring.
- the second spring (im Difference to the first spring, against which the actuating projection lengthenable) provides in the essentially a closure force for a shift the closure element in the closed position.
- the actuating projection still forward and thus causes at least the last part of the closure movement the closure element.
- training of the actuating projection in Extension direction is thus this against a Spring pivotally formed.
- actuating projection registration projections are provided, which after pivoting the actuating projection in registration openings retract the other vacuum cleaner part, wherein a closure of the vacuum cleaner only when retracted Registration tabs is possible. This is to ensure be that closing the vacuum cleaner only with inserted dust filter bag is made possible. If no dust filter bag is inserted, it will find Actuation projection no corresponding support when closing the vacuum cleaner, so that this not shifted from his position, which also with the this associated registration projections in their locked position remain. Will now try the vacuum cleaner Close the registry tabs corresponding blocking areas of the other vacuum cleaner part.
- the dust filter bag when the dust filter bag is inserted, it pivots the actuation advantage in the course of closing of the vacuum cleaner, with which also the registration tabs be shifted so that they in the registration openings retract the other vacuum cleaner part can and thus allow the closing of the vacuum cleaner.
- the registration projections at one with the actuating projection firmly connected plate are formed.
- Actuating projection not yet fully extended. Rather, it is intended that the actuating projection under certain length shortening (spring deflection) against a housing-fixed stop after overflowing the Manipulation projection abuts. This is also true Meaning that when you first open the suction of the vacuum cleaner from the opening of the filter bag can drive out before then in the course of further Opening or pivoting of the actuating projection mitgeschwenkt, since in the meantime the length stock fully exploited by extending the telescopic Length of the actuating projection. Only then will the opening of the dust filter bag Wegschiebert because now the opening is also free, since the suction nozzle is extended.
- the invention further relates to a dust filter bag of the type mentioned in the edge one over provided the opening edge inwardly projecting rubber seal is.
- a dust filter bag is for example known from DE A 1 39 19 256.
- Next is to State of the art also refer to DE A 1 24 07 478.
- Dust filter bag is in a sliding closure part also formed an opening, wherein the Using the dust bag the opening in the holding plate and the opening in the sliding closure member must be brought into a superimposition.
- the Has opening in the sliding closure member an annular seal. In such a seal it may come in the course of use to the effect that the seal is in a certain way and closing the dust filter bag in the desired shape is then no longer possible.
- the dust filter bag with retracted suction tube over several weeks or months remaining in this position.
- the invention provided stabilization part now ensures that it does not come to this turning or the rubber seal each a forepart towards the interior of the Dust filter bag (down) is abandoned.
- the Stabilization part can in particular also from the already mentioned cardboard-paper material exist. This also occurs when retracting the suction tube to a kinking of the stabilization part.
- the stabilization part due to its surface stability when moving the suction tube out of the opening can not fold, remains even after a complete Remove the suction tube from the opening one Alignment of the rubber seal inside the dust filter bag.
- the stabilizing part attached to the location of the opening, which at a closure last of the closure element is run over.
- too several such stabilizing parts may be provided or even a stabilizing ring edge, the total is bent over when retracting the suction tube.
- an extension of the stabilizing part inside with respect to the opening edge the opening about half the extent of the rubber seal inward, ie in the same direction. This also requires that the rubber seal with a much larger width than previously pictorial is trained.
- the stabilization part has rather suitably an extension, which is the hitherto usual width or extent inward of the rubber seal equivalent.
- a retaining plate of a dust filter bag such as she is talking about, for example, has one multilayer construction. It is made of several layers of Cardboard paper composite.
- the stabilizing part is preferably at an in in direct contact with the rubber seal Position of the holding plate mitangeformt. Also recommends it is, the stabilizing part on a dust bag To arrange the opposite side of the rubber seal.
- the stabilization part may also be tongue-like be educated.
- the invention is also a generic Vacuum cleaner, in particular with a receptacle for a Dust filter bag, wherein on the recording a Schleppdekkel or a closure plate with an actuating projection is formed, for actuating a slide as a closure element on a dust filter bag, wherein further the Actuate projection in its extension direction Federbar is formed and overall is pivotable against a spring. The pivotability is given relative to the closure plate.
- EPO 532057 in that regard, as the basic structure of the vacuum cleaner with the receptacle for the dust filter bag and the Retaining plate, which is movably attached to the receptacle is affected.
- the actuating projection formed which is for actuating a in the Dust filter bag integrated slide or shutter slide serves.
- the operation of the slider acting on the dust filter bag as reliable and safe as possible lowest possible wear attack or more generally Impairment of the dust filter bag and in particular to reach the retaining plate.
- the actuating projection is attached to the closure plate, such that in Course of a compression of the actuating projection at the same time a pivoting is introduced.
- the connection causes the operating projection to the closure plate, that at a compression, in which first a linear displacement of the actuating slide takes place, the distance between the attachment locations themselves increased.
- the connection from a flexible binding means consists.
- the attachment means can be a band or a cord.
- the actuating projection lateral Supporting elements for supporting on a frame the recording.
- the lateral support elements can be immediate be formed on the actuating projection. In particular, if this, as preferred, as a plastic injection molded part is trained.
- the picture forms more preferably for the lateral support a sliding path out. If during the movement of the shutter plate after an initial compression of the actuating projection in its axial direction, the pivoting the actuating projection on the closure plate takes place, the lateral supports slide on from the mentioned glides. It is essential that through these supports a force load, which initially on the retaining plate of the dust filter bag a movement the closure plate of the recording in the closed position is set to a certain value or range is limited. In addition, the power derived from the supports, from the inclusion of the dust filter bag added.
- the illustrated electric vacuum cleaner 1 is as a handheld device designed. He has a housing 2, to which above a stem 3 connects with end-side handle. 4 Located in the transition area between handle 4 and handle 3 An on / off switch 5.
- the electrical cable connection is designated by the number 9.
- the housing 2 is divided into a motor housing 6 and an extending chamber 7 for receiving a dust filter bag 8.
- the engine fan is drawing not shown in detail.
- the motor housing 6 facing side of the dust filter bag 8 is in the operating position of the vacuum cleaner according to Figure 1 in connection piece connection to a Blower air duct of the engine fan.
- the motor housing 6 goes below into a pipe coupling 10 via which the air flow connection to a Suction nozzle 11 produces.
- suction nozzle 11 may be a so-called Suction / brush nozzle act in the nozzle mouth a Brush roller contains, via a separate drive is set in rotation.
- the fan motor works from bottom to top thus pushes the dust in the above the Motor housing 6 tumbling dust filter bags 8th.
- the cross section of the housing 2 is consistently long rectangular with slightly bulging broadsides and the like Narrow sides.
- Figure 1 the vacuum cleaner of to see the broadside.
- the cross-section corresponding dust filter bag. 8 receiving chamber 7 is of a wire basket stiffened Textile bag 12 is formed, which bottom, i. motor housing side in a stiffened edge in the form of a filter frame 13 passes.
- the stiffened textile bag 12 can this filter frame 13 by way of releasable clip-in connector be assigned.
- the attachment area is deducted.
- a towing cover T in shape integrated an intermediate carrier, on which the dust filter bag 8 sits.
- Such an intermediate carrier T is from German Patent Application 39 11 580 of Applicant known. It is full content in this regard referred to this document.
- the drag cover T has a housing cross-section adapted plan, emerges from the mantle wall of the Housing 2, however, back, so that it in the from Figure 1 apparent coaxial position of the motor housing 6 and Chamber 7 substantially completely removed from view is.
- the towing cover T is also foldable, the towing cover T also hinged side, as well as the filter frame 13, two bearing eyes formed.
- the towing lid T works around the same Folding axis 14 as the chamber. 7
- Dust filter bag 8 has a holding plate 16 trained soil. His general outline corresponds also the cross-sectional shape of the filter frame 13, which for supporting support of the holding plate 16 on the inner wall edge steps 17 forms. This can the holding plate 16 in the Aufklapp ein of the device do not slip into the chamber 7.
- the common Folding axis 14 of filter frame 13 and trailing cover T extends approximately at the level of Auflagerandhave 17 the filter bag holding plate 16.
- the suction nozzle 18 tapers to its free end out, so that its insertion into the opening 19 practically has centering effect.
- the chamber is the 7th with the towing cover T after loosening a housing-side Lock assurance in the illustrated in Figure 3 Open position pivoted.
- the Schleppdekkel T folded away from the chamber 7, including a handle 20 on the suction port 18 facing away from the top Tow plate T is provided.
- This handle 20 is via a film hinge at the top of the towing lid T arranged hinged.
- valve flap be In accordance with at the operating position of the vacuum cleaner Figure 1, due to the falling position of the dust filter bag 8, a falling back of suction material in the area of the motor housing 6 to avoid, on the free end of the suction nozzle 18 is formed a valve flap be.
- This plate 21 is over a Hinge 22 at the free end of the towing cover T arranged pivotally.
- the plate 21 extends from the hinge 22 starting to about the middle of the Trailing cover T under the suction nozzle 18.
- the plate 21 has a slot-like Breakthrough 23.
- the hinge 22 facing away from the area the plate 21 is tapered. In this area is a rectangular receiving chamber in cross-section 24 positively arranged, which over the End portion of the plate 21 protrudes.
- the operating projection B is freely displaceable stored, wherein the actuating projection B in the essentially of a rectangular cross-section Actuating arm 25 and one at the free end of this Actuating arm 25, i. the receiving chamber 24th turned away end formed actuating lug 26 composed.
- the actuating lug 26 has in the position according to FIG. 3 in the direction of the dust filter bag 8.
- the operating projection B is in its extension direction spring-trained. This is served in the Receiving chamber 24 arranged compression spring 27, which one on the in the receiving chamber 24 protruding End of the actuating arm 25 arranged pin 28th includes. At the other end, the compression spring 27 is supported an end wall 29 of the receiving chamber 24 from. Latter is closed with a lid 30, which is clamping the end wall 29 and the side walls of the receiving chamber 24 includes. In the open end area, i. in that area, in which the actuating arm 25 in the receiving chamber 24 protrudes, the lid 30 has a after inside projecting support collar 31. The latter serves as Stop limit for by the compression spring 27 in Outward direction loaded actuator arm 25, which a corresponding, corresponding support edge 32 has.
- the plate 21 and the actuation projection carried thereby B are against a spring 33 around the hinge 22 swiveling.
- This spring 33 extends here between the underside of the towing lid T and the this underside associated side of the plate 21st
- a corresponding recess 34 for receiving the one End of the spring 33 is formed at the bottom of the towing cover T .
- the other end of the Spring 33 includes a circular projection 35 of Plate 21 in the region of the transition from the plate 21 to the receiving chamber 24. The spring 33 loads the plate 21 and the associated with this operating projection B always in the direction of the dust filter bag 8.
- the plate 21 is limited such that in a swinging away of the towing lid T of the Dust filter bag 8 or from its support plate 16 away the plate 21 with the edge of the in the area of Breakthrough 23 protruding projection 35 at one outer edge side collar 36 of the suction nozzle 18 is supported (See Figure 12).
- the spring 33 is how next already described in detail above, in particular also of importance for further implementation and in particular completion of the closure movement in a Opening the vacuum cleaner.
- the dust filter bag 8 is essentially made the already mentioned holding plate 16 and one at the Underside of this holding plate 16, for example, adhesively bonded, preferably made of paper Dust bag 37 together.
- the holding plate 16 has almost the inside the filter frame 13 corresponding contour and sets It consists of four layers of cardboard-paper material stacked on top of each other together. These layers 38 to 41 are glued together.
- the retaining plate 16 thus formed is supported in the inserted state of the dust filter bag 8 at the edge steps 17 of the filter frame 13 from.
- Locking devices 42 are provided, which at the Inside the filter frame 13 are arranged and on the top of the support plate 16 act. The dust filter bag 8 is thus in the region of its holding plate 16th locked.
- the holding plate 16 gripping openings 45. Both gripping openings 45 are Beveled and the corresponding inner wall of the Filter frame 13 open. In the open position of the Housing 2 and after pivoting the towing cover T can be retracted by cocking grip of the wasp-waisted Center zone of the holding plate 16 of the dust filter bag 8 comfortably detected and excavated from the chamber 7.
- the holding plate 16 is made four layered layers 38 to 41 together, wherein the underside of the bottom layer 41 of the Paper dust bag 37 is glued.
- This lowest Lü 41 has a circular breakthrough 46th Die over this layer 41 arranged layer 40 is contours and coextensive as the layer 41 is formed and has also arranged coaxially with the opening 46 Breakthrough 47 on, which also has the same radius as the breakthrough 46 has.
- the layer 39 arranged above the layer 40 is in the form of a spacer layer for the ceiling forming layer 38 is formed and serves to form a free space 48.
- FIG. 10 shows a plan view of the situation 39 with omission the lying above this layer 39, forming the ceiling Lü 38.
- the situation 39 is essentially as a same outer contour as the other three layers having Edge strips formed. Specifically, this is solved that in the region of the opening 47 of the layer 40th edge outer side layer portions 49 to 51 arranged are, which from the respective outer edge to the Near breakthrough 47 extend, leaving a distance between the aperture 47 and the Inner edge of the respective ply strip.
- the Andes Longitudinal sides of the retaining plate 16 arranged layer strips 49 and 51 are at the breakthrough 47 facing End face connected to the ply strip 50 and extend starting from this starting in the area the gripping openings 45, which gripping openings 45 through corresponding recesses in the layers 38, 40 and 41st are formed.
- the distance between the two edge edges the ply strips 49 and 51 is larger here chosen as the distance between the facing ones Edge edges of the gripping openings 45.
- On the Layer strips 49 and 51 opposite side of Gripping openings 45 put the ply strips as Layer strip sections 49 'and 51' while maintaining the same width away.
- the uppermost layer 38 forming the ceiling has a contours and almost the same area of education on as the layers 40 and 41. Again, is coaxial with the apertures 46 and 47, an opening 56 is provided. These openings 46, 47 and 56 form the already mentioned opening 19 of the holding plate 16.
- the top Layer 38 is further with one above the slot 52 arranged the situation 39, open-edge and almost the same width as the slot 52 having recess 57 provided. This recess 57 extends from the opening 19 opposite narrow side the holding plate 16, starting in the direction of the longitudinal extent the holding plate 16 to about the middle the latter.
- This rubber seal 58 is in the region of the openings 46 and 47 arranged and has a circular opening 59, which is formed smaller diameter than the apertures 46 and 47.
- the opening 59 of the rubber seal 58 is coaxial with the apertures 46 and 47 aligned.
- the rubber seal 58 is used in by the opening 59 passing and into the interior of the dust filter bag 8 projecting suction 18 for sealing Termination between the dust filter bag 8 and the suction nozzle 18.
- closure element V In between the layers 38 and 40 formed and by the ply strips of the layer 39 limited space 48 is a closure element V slidably mounted (See Figure 10).
- the closure element V has in this case essentially a spade-shaped plan, a spade stem 60 in the one shown in FIG Position in the slot 52 of the layer 39 rests.
- the with the spade stem 60 connected closure plate 61st has a nearly the distance between the edge inside pages the ply strips 49 and 51 and the ply strip sections 49 'and 51' corresponding width on and extends in the position shown in FIG 10 of the Stops 55 of the layer 39, starting up to the edge of the Breakthrough 47 of the situation 40 or up to the edge of the Opening 19.
- the spade stem 60 of the closure element V is in this case in the recess provided in the uppermost layer 38 57 free and serves as an operating section.
- the spade stem 60 has a manipulation projection M in the form of a kink 62. This results in the free end of the spade stem 60 a ausknickbarer Section 63.
- the manipulation projection M so form, that at the free end of the spade stem 61 is arranged a thickened area.
- a Recess in the form of a longitudinal slot or the like be provided.
- the displacement of the closure element V is performed by Grasping or attacking the manipulation projection M, which in the region of the recess 57 of the uppermost Location 38 is exposed for attack.
- This recess 57 is here in the longitudinal extension of the displacement the closure element V adapted.
- the open position is due to the already mentioned stop the closure plate 61 to the stops 55 of the Location 39 defined.
- the resilient support of the actuating projection B and the resilient Ver-swiveling the Plate 21 and associated with this operating projection B always ensure the rear grip of the Actuation nose 26 behind the auskickable section 63 over the entire displacement of the closure element V.
- the operating nose 26 still engages behind the ausknickbaren Section 63 of the spade stem 60.
- the towing lid T from the chamber 7 fort now takes a grip under the operating lug 26 under the buckling section 63, which, conditioned by this and by the still prevailing Actuation in the direction of the arrow y, upwards towards, i. through the recess 57 of the uppermost layer 38th stepping out, buckling.
- This turns out to be one second kink point 65 (see Figure 11).
- the spade stem 60 width as the recess 57 may be formed, if necessary also even narrower than this, because otherwise of the operating nose 26 acted upon or underrun area do not dodge in the position shown in Figure 11 can.
- the actuating projection B passes over in Area of the free end of the actuating arm 25 the bendable section 63 and sits down with his Actuator 26 in turn behind this section 63rd It is also important that the actuating projection 26 against a housing-fixed stop 26 'moves (See, for example, Fig. 3). This is preferably done under a certain noise, which the User a proper opening state of the Filter bag and a total of functionally flawless Operational readiness of the vacuum cleaner signals.
- the illustrated and described dust filter bag 8 is with its support plate 16 in vacuum cleaners. 1 can be used, which no device for automatic Close or open in the course of opening or closing of the vacuum cleaner.
- the closure element V by hand to relocate in the respective position by the abknickbare Section 63 is seized by hand and thus a displacement of the closure element V done can.
- Closing element V in the region of the gripping openings 45 to capture by using the staple grip between the Layers 38 and 40 in this area exposed closure element V is seized and relocated.
- This also works in the specific example as it is in the embodiment is shown, in which the closure element only up to the edge of the contour of the retaining plate 16 extends in the region of the gripping openings 45 and does not protrude beyond this contour.
- actuating projection B When using a vacuum cleaner 1, with a like illustrated and described actuating projection B is also a use of conventional Dust filter bags, i. Dust filter bags without closure element V, conceivable. Here would be a panning of the towing cover T in an open or Closure position of the actuating projection B on the Retaining plate 16 run away without any Functions would be performed.
- the plate 21 of the Tow cover T with registration tabs to provide.
- These registration projections move after pivoting of the actuating projection B in corresponding Registration openings, which in the embodiment shown the gripping openings 45 of the holding plate sixteenth can be one.
- the education is taken that a closing of the vacuum cleaner 1 only in the registration openings or gripping openings 45 retracted Registration tabs is possible.
- This device should serve to close the vacuum cleaner 1 only possible with the dust filter bag 8 inserted is.
- a Holding plate 101 of a dust filter bag Shown and described, first with reference to Fig. 14 in a second embodiment, a Holding plate 101 of a dust filter bag.
- the holding plate 101 is, as shown in Fig. 15, a total of four layers (Fig. 15 is a greatly enlarged Presentation).
- An upper layer 102 has a circular Opening 103 with an opening edge 104.
- Under the top layer 102 is a slidable Closing element V arranged.
- the closure element V is at its style end with an essay 106, which in the embodiment also consists of a poplar layer provided.
- the essay 106 protrudes into the slot opening 105.
- This Aufsatzes 106 is the shutter V by hand or automatically movable.
- the shutter V is shown in FIG External dimensions by the dot-dash line indicated.
- the opening 107 of the middle layer 108 i.e. the third layer from the top of the holding plate 101, is formed larger than the - upper - opening 103 or the lower opening 109 (see Fig. 15).
- a rubber seal 111 is taken between the Layer 108 and the lowermost layer 110 of the holding plate 101 .
- the rubber seal 111 by gluing between the Layers 108 and 110 secured.
- the rubber seal 111 extends annularly from the opening edge 104 inside and has an inner opening edge 112th
- a stabilizing part in the form of a tongue 113 is on from an end edge 114 of the closure element V farthest place (relative to the withdrawn position as shown in FIG. 14) of the opening 103 formed.
- the tongue 113 has an extension e, starting from the opening edge 104 in the interior of the opening 103, which is about half of the extension E of the rubber seal 111 from the opening edge 104 in the interior of Opening 103 corresponds.
- a diameter d of the circular opening 103 about 5 cm.
- the extension e corresponds to about 1/10 of this Diameter, so about 5 mm, whereas the Rubber seal 111 about 1 cm in the inside of the opening 103 extends (dimension E).
- FIG. 16 shows a section in the plane between the layers 115 - the second layer from above - and the situation 108. To indicate that this Layers are glued together and are therefore connected, is the cutting plane, as far as the Bonding coincides, in hatched representation played.
- Figs. 17 and 18 From the illustrations of Figs. 17 and 18 is the behavior the tongue 113 and the action of the tongue 113 in the operating state of the vacuum cleaner.
- the suction tube 117 passes through the openings 103 and 109 and the openings of the intermediate layers the holding plate 111.
- the dimensions of the openings and in particular the dimension of the tongue 113 is on the diameter the suction tube 117 tuned such that a Kinking of the tongue 113 in the interior of the dust bag results.
- the seal 111 overhangs the tongue 113 completely - and protrudes radially inwards beyond - And lies fully on the suction tube 117 at.
- FIGS. 19 and 20 is in cross section, partially, a receptacle 118 for a dust filter bag shown.
- a receptacle 118 for a dust filter bag shown.
- the dust filter bag is in particular in cross-section, a holding plate 101 to recognize as previously described.
- the vacuum cleaner or the receptacle 118 has a closure plate 119, with the previously mentioned suction tube 117.
- an actuating projection 120 to recognize who has a nose 121 with which he acting on the closure element V of the dust filter bag.
- the operating projection 120 is in a receptacle 122 linearly displaceable against the force of a spring 123.
- the shutter 120 is over a band 124 - directly - connected to the closure plate 119.
- - can also on the actuating projection 120 laterally, d. H. formed perpendicular to the plane supports be.
- These supports can, for example, on the - inner edge 128 of the receptacle 118 for the dust filter bag come to the edition.
- a suitable vote between the total length of the actuating projection 120 and the arrangement of the supports can be achieved be that the actuating projection 120 with his nose 121 while on the holding plate 111 of the dust filter bag comes to the condition that, however, in the described Pivoting the closure plate 119 the resulting increased force in the course of - linear - compression of the Actuating projection 120 through the support edge 128th is recorded.
- the receiving edge 128 or the supports, formed laterally on the actuating projection 120 can then be further developed in detail be that they are under as little friction as possible slide on each other.
- Type a closure plate 219 with suction 217th via a pivot 226 opposite a vacuum cleaner housing 202 mounted pivotally.
- An actuation advantage 220 on a plate 221 is over a hinge 222 at the free end of the closure plate 219 pivotally arranged.
- On the axis 227 of the hinge 222 a spreading spring 233 is arranged, which extends over a loop 234 on the underside 237 of the closure plate 219 supported, whereby the circular ring form of the Saugstutzens 217 adapted encloses this.
- the spreading spring 233 By the Force of the spreading spring 233 are open shutter plate 219 these and the plate 221 slightly V-shaped held.
- the opening angle of this V-shape is by striking an L-shaped nose 224, the at a slot-like opening 223 for the Connecting piece 217 adjoins, bounded against this connecting piece 217, see. Fig. 27.
- the suction nozzle 217 is connected to a valve flap 205 its free end, which is a falling back of Suction due to the falling position of the dust filter bag 208 in operating position, prevented. It deals this is a rib-reinforced membrane, which is simply riveted to a mandrel 218.
- the pivotable on the underside 237 of the closure plate 219 attached plate 221 carries the against the Force of two springs 228, 229 slidably mounted Actuating projection 220.
- the outline of the plate 221 fits with the extension Actuating projection 220 about the outline shape of the closure plate 219 and the closure plate 219 and plate 221 receiving the inside of the filter frame 213 at. That is, the operating arm 225 has approximately the same width as the plate 221.
- At his free End carries the actuator arm 225, slightly off-center offset, an actuating nose 216, which in the beginning described type a closure element V a Holding plate 201 of the dust filter bag 208 entrains.
- the plate 221 has perpendicular projecting, the actuating projection 220 laterally enclosing legs 230, 231 on, which at its free end on the axis 227 opposite side by means of a bolt 232nd are connected. Between the bottom 235 of the plate 221 and the latch 232 is the actuating arm 225 of the Actuating projection 220 out.
- a locking nose 236 beats when relaxing the springs 228, 229 to the latch 232 and prevents its withdrawal.
- the feathers 228, 229 are formed in cross-section U-shaped Channels 238, 239 held the actuating projection.
- each channel 238, 239 is one at a time Wall closed, on which the springs 228, 229 support.
- the opposite longitudinal end is open and there, the springs 228, 229 are based on plate-resistant Counter bearings 242, 243 from.
- Breakthrough 223 It lies the Breakthrough 223 between the channels 238, 239 and can the actuating arms 225 connecting the channels 238, 239 for a rounding 244 have.
- To limit the Displacement of the actuating projection 220 on the Breakthrough 223 are on the wall 245 of the nose 224th Plates 246 provided on the front of the Fillet 244 of the actuating projection 220 impinges.
- the holding plate 201 with the closure element V is in essentially according to the previous embodiments educated. But here it is the spade handle 260 a manipulation projection in the form of an essay 261, cf. Fig. 28, with the ceiling forming the uppermost position of the holding plate 201 closes.
- the Width of essay 261 is slightly less than the width of the for the actuation of the closure element V necessary width of the slot in the top Position of the holding plate 201, see. See also Fig. 9.
- the operating lug 216 of the actuating projection 220 in the direction of motion, so finding an abutment.
- the essay could also be a recess be provided.
- cf. Figs. 28, 29 is the Closing plate 219 thereby locked by locking lugs 209 penetrate breakthroughs 210 in the closure plate 219.
- the locking lugs 209 can from a sealing edge 212 protrude, at least over the longitudinal extent of the filter frame 213 freestanding on an angle 211 the filter frame 213 is arranged. Against the smooth Inside the sealing edge 212 comes in a closed Condition one on the outside of the closure plate 219 circumferential sealing lip 214 in sealing contact.
- a connection of the actuating projection 220th to the closure plate 219, z. B. by a limp Tying means take place in the course of a compression the actuating projection 220 at the same time a Pivoting the actuating projection 220 to initiate.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Description
- Figur 1
- eine Ansicht gegen einen erfindungsgemäßen Staubsauger mit in strichpunktierter Linienart wiedergegebener Aufklappstellung der den Filterbeutel enthaltenden Kammer,
- Figur 2
- die den Filterbeutel enthaltende Kammer in perspektivischer Einzeldarstellung, wobei eine Öffnung zum Eintritt eines Saugstutzens des Staubsaugers im Bereich einer Halteplatte des Staubfilterbeutels verschlossen ist,
- Figur 3
- den Bereich der Kammer zur Aufnahme des Staubfilterbeutels in Offenstellung der Kammer, partiell aufgebrochen,
- Figur 4
- die Draufsicht auf den Bereich gemäß Figur 3,
- Figur 5
- einen mit einer Platte versehenen Betätigungsvorsprung des Staubsaugers in Einzeldarstellung, und zwar in einer Seitenansicht,
- Figur 6
- die Darstellung gemäß Figur 5, jedoch in Draufsicht,
- Figur 7
- die Darstellung gemäß Figur 5 in Unteransicht,
- Figur 8
- den Schnitt gemäß der Linie VIII-VIII in Figur 7,
- Figur 9
- den oberen Bereich des Staubfilterbeutels mit seiner Halteplatte in perspektivischer Einzeldarstellung, in geöffnetem Zustand,
- Figur 10
- die Draufsicht auf den Staubfilterbeutel mit seiner Halteplatte, unter Fortlassen einer obersten Lage,
- Figur 11
- eine der Figur 3 entsprechende Darstellung, jedoch eine Stellung im Zuge des Öffnens des Staubsaugers bzw. des Schließens der Öffnung der Halteplatte betreffend,
- Figur 12
- eine weitere Darstellung gemäß der Figur 3, jedoch die Offenstellung des Staubsaugers bzw. die Schließstellung der Öffnung der Halteplatte des Staubfilterbeutels betreffend,
- Figur 13
- eine weitere Darstellung gemäß Figur 3, jedoch eine Stellung während des Schließens des Staubsaugers bzw. des Öffnens der Öffnung der Halteplatte betreffend,
- Figur 14
- eine Draufsicht auf die Halteplatte eines zweiten Ausführungsbeispiels eines Staubfilterbeutels bei geöffnetem Schieberverschluß,
- Figur 15
- einen Querschnitt durch den Gegenstand gemäß Fig. 14, geschnitten entlang der Linie XV-XV,
- Figur 16
- eine Darstellung gemäß Fig. 14, nach einer Entfernung der Decklage,
- Figur 17
- einen Querschnitt durch einen in einen Staubsauger eingesetzten Staubfilterbeutel mit einer Halteplatte entsprechend den Fig. 14 bis 16,
- Figur 18
- eine Ausschnittsvergrößerung der Darstellung der Fig. 17, im Bereich des Saugrohres des Staubsaugers,
- Figur 19
- eine Querschnittsdarstellung der Aufnahme des Staubfilterbeutels mit einer Verschlußplatte und einem einfederbaren Betätigungsvorsprung in einer Anbindung, wobei der Betätigungsvorsprung sich in einer ausgefahrenen Stellung befindet,
- Figur 20
- eine Darstellung gemäß Fig. 19, wobei der Betätigungsvorsprung sich in einer teilweise eingefahrenen Stellung befindet,
- Figur 21
- ein zweites Ausführungsbeispiel eines mit einer Platte versehenen Betätigungsvorsprungs des Staubsaugers in Einzeldarstellung, und zwar in einer Seitenansicht,
- Figur 22
- die Darstellung gemäß Fig. 20, jedoch in Draufsicht,
- Figur 23
- die Darstellung gemäß Fig. 21 in Unteransicht,
- Figur 24
- den Schnitt gemäß der Linie XXIV-XXIV in Fig. 23,
- Figur 25
- eine Darstellung gemäß Fig. 21, jedoch mit verschobenem Betätigungsvorsprung,
- Figur 26
- eine Darstellung gemäß Fig. 25, jedoch in Draufsicht,
- Figur 27
- eine Querschnittsdarstellung der Aufnahme des Staubfilterbeutels mit einer Verschlußplatte und dem Betätigungsvorsprung nach Fig. 21, wobei der Betätigungsvorsprung sich in einer ausgefahrenen Stellung befindet,
- Figur 28
- eine Querschnittsdarstellung der Aufnahme des Staubfilterbeutels mit einer Verschlußplatte und dem Betätigungsvorsprung nach Fig. 21, wobei die Verschlußplatte im Filterrahmen eingefaßt ist und
- Figur 29
- eine Darstellung gemäß Fig. 28 in Draufsicht.
Claims (13)
- Staubsauger mit einer Aufnahme (118) und darin aufgenommenem, eine Halteplatte (16) aufweisenden Staubfilterbeutel (8), wobei an der Aufnahme (118) eine Verschlussplatte (119) mit einem Betätigungsvorsprung (B/120) ausgebildet ist, zur Betätigung eines eine Öffnung (19) zur Stutzenanschlussverbindung in einem Gebläse-Luftkanal des Staubsaugers an dem Staubfilterbeutel verschließenden Verschlusselementes (V) der Halteplatte (16), wobei der Betätigungsvorsprung (B/120) in seiner Erstreckungsrichtung federbar ausgebildet ist und insgesamt schwenkbar ist und wobei der Betätigungsvorsprung (B/120) so ausgebildet ist, dass er im Zuge des Verschwenkens das Verschlusselement (V) bezüglich der Öffnung (19) verlagert, durch Zusammenwirkung des Betätigungsvorsprungs (B/120) mit einem Manipulationsvorsprung (M), ausgebildet an einem der Öffnung (19) gegenüberliegenden Ende des Verschlusselementes (V).
- Staubsauger nach Anspruch 1, dadurch gekennzeichnet, dass der Manipulationsvorsprung eine Ausnehmung ist.
- Staubsauger nach Anspruch 1, dadurch gekennzeichnet, dass der Manipulationsvorsprung ein Aufsatz auf dem Verschlusselement (V) ist.
- Staubsauger nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Halteplatte aus mehreren Pappe-Papierlagen zusammengesetzt ist, wobei über der Lage (40) eine Lage (39) als Abstandslage für die eine Decke bildende Lage (38) angeordnet ist, zur Bildung eines Freiraumes (48).
- Staubsauger nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass der Betätigungsvorsprung (B) an einem Schleppdeckel (T) ausgebildet ist.
- Staubsauger nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass der Betätigungsvorsprung (B) gegen eine Feder (33) schwenkbar ist.
- Staubsauger nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass verbunden mit dem Betätigungsvorsprung (B) Registriervorsprünge vorgesehen sind, welche nach erfolgter Verschwenkung des Betätigungsvorsprunges (B) in Registrieröffnungen (45) eines anderen Staubsaugerteiles einfahren, wobei ein Verschluss des Staubsaugers (1) nur bei eingefahrenen Registriervorsprüngen möglich ist.
- Staubsauger nach Anspruch 7, dadurch gekennzeichnet, dass die Registriervorsprünge an einer mit dem Betätigungsvorsprung (B) fest verbundenen Platte (21) ausgebildet sind.
- Staubsauger nach einem der Ansprüche 7 oder 8, dadurch gekennzeichnet, dass der Betätigungsvorsprung (B/120) eine seitliche Stütze aufweist, zur Abstützung auf einem Rahmen der Aufnahme (118).
- Staubsauger nach Anspruch 9, dadurch gekennzeichnet, dass die Aufnahme (118) einen Gleitweg (128) ausbildet, auf welchem die Stütze im Zuge eines Verschlussvorganges abgleiten kann.
- Staubsauger nach einem der Ansprüche 5 bis 10, dadurch gekennzeichnet dass der Betätigungsvorsprung (120) an dem Schleppdeckel angebunden ist, derart, dass im Zuge eines Einfederns des Betätigungsvorsprunges (120) zugleich eine Verschwenkung des Betätigungsvorsprunges (120) einleitbar ist.
- Staubsauger nach Anspruch 11, dadurch gekennzeichnet, dass die Anbindung aus einem biegeschlaffen Anbindungsmittel besteht.
- Staubsauger nach Anspruch 12, dadurch gekennzeichnet, dass das Anbindungsmittel ein Band ist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SI9430477T SI1068828T1 (en) | 1993-12-03 | 1994-12-01 | Vacuum cleaner |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19934341248 DE4341248C2 (de) | 1993-12-03 | 1993-12-03 | Staubfilterbeutel für einen Staubsauger |
| DE4341248 | 1993-12-03 | ||
| DE4434622 | 1994-09-28 | ||
| DE4434622 | 1994-09-28 | ||
| DE4434935 | 1994-09-30 | ||
| DE4434935A DE4434935B4 (de) | 1994-09-28 | 1994-09-30 | Staubfilterbeutel für einen Staubsauger |
| EP95902110A EP0731659B1 (de) | 1993-12-03 | 1994-12-01 | Staubfilterbeutel für einen staubsauger |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP95902110A Division EP0731659B1 (de) | 1993-12-03 | 1994-12-01 | Staubfilterbeutel für einen staubsauger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1068828A1 EP1068828A1 (de) | 2001-01-17 |
| EP1068828B1 true EP1068828B1 (de) | 2005-08-17 |
Family
ID=46305029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00117323A Expired - Lifetime EP1068828B1 (de) | 1993-12-03 | 1994-12-01 | Staubsauger |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP1068828B1 (de) |
| KR (1) | KR100392332B1 (de) |
| DE (2) | DE59409814D1 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502005004300D1 (de) * | 2005-11-22 | 2008-07-10 | Eurofilters Holding Nv | Staubsaugerfilterbeutel mit Ablenkvorrichtung |
| WO2007059937A1 (de) * | 2005-11-22 | 2007-05-31 | Eurofilters Holding N.V. | Stutzen mit ablenkvorrichtung für einen staubsauger |
| AU2006316799B2 (en) | 2005-11-22 | 2011-10-13 | Eurofilters Holding N.V. | Vacuum cleaner filter bag and use of said bag |
| CA2646710C (en) * | 2006-03-22 | 2014-09-09 | Shop Vac Corporation | Vacuum cleaner and disposable vacuum cleaner bag |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9302002U1 (de) * | 1993-02-12 | 1993-04-01 | Wolfgang B. Schroeter GmbH, 4973 Vlotho | Filtereinrichtung für einen Staubsauger |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2864462A (en) * | 1954-01-07 | 1958-12-16 | Hoover Co | Disposable filter bag for suction cleaners |
| ES2023444B3 (es) * | 1987-05-04 | 1992-01-16 | Vorwerk Co Interholding | Aspirador electronico |
| ATE91864T1 (de) * | 1988-04-29 | 1993-08-15 | Vorwerk Co Interholding | Elektro-staubsauger. |
| DE3919256A1 (de) * | 1989-06-13 | 1990-12-20 | Miele & Cie | Staubfilterbeutel insbesondere fuer staubsauger |
| DE4341248C2 (de) * | 1993-12-03 | 2003-04-30 | Vorwerk Co Interholding | Staubfilterbeutel für einen Staubsauger |
-
1994
- 1994-12-01 EP EP00117323A patent/EP1068828B1/de not_active Expired - Lifetime
- 1994-12-01 DE DE59409814T patent/DE59409814D1/de not_active Expired - Lifetime
- 1994-12-01 KR KR1019960702916A patent/KR100392332B1/ko not_active Expired - Fee Related
- 1994-12-01 DE DE59410413T patent/DE59410413D1/de not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE9302002U1 (de) * | 1993-02-12 | 1993-04-01 | Wolfgang B. Schroeter GmbH, 4973 Vlotho | Filtereinrichtung für einen Staubsauger |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59409814D1 (de) | 2001-09-06 |
| DE59410413D1 (de) | 2005-09-22 |
| KR100392332B1 (ko) | 2003-11-28 |
| EP1068828A1 (de) | 2001-01-17 |
| KR960706311A (ko) | 1996-12-09 |
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