CN101272720A - Arrangement of a filter bag in an electric vacuum cleaner, and electric vacuum cleaner comprising a nozzle - Google Patents
Arrangement of a filter bag in an electric vacuum cleaner, and electric vacuum cleaner comprising a nozzle Download PDFInfo
- Publication number
- CN101272720A CN101272720A CNA2006800351054A CN200680035105A CN101272720A CN 101272720 A CN101272720 A CN 101272720A CN A2006800351054 A CNA2006800351054 A CN A2006800351054A CN 200680035105 A CN200680035105 A CN 200680035105A CN 101272720 A CN101272720 A CN 101272720A
- Authority
- CN
- China
- Prior art keywords
- filter bag
- adapter
- blind patch
- profile
- cover 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—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
- A47L9/1454—Self-sealing closures, e.g. valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The invention relates to an arrangement of a filter bag (7) in an electric vacuum cleaner (1) which is provided with a nozzle (14) that protrudes into the filter bag (7). The filter bag (7) comprises a flap (11) which swivels into the interior of the filter bag through the protruding nozzle (14). In order to further improve an arrangement of said type particularly regarding the cooperation between the nozzle and the flap of the filter bag, the basic contour of the nozzle (14) is adapted to the size of the swiveling axis (y) of the flap (11) in the area of the nozzle (14) that cooperates with the flap (11).
Description
Technical field
The present invention at first relates to a kind of filter bag device in electric dust collector, and wherein, this dust catcher has the adapter of stretching in the filter bag, and this filter bag has blind patch, this blind patch by the adapter stretched into to the filter bag inner pivot.
Background technology
In electric dust collector, especially in the electric household dust catcher, be well known that, introduce filter bag by means of the adapter of stretching into filter bag air that will carry by air inlet pipe, that be mingled with dirt in flooring of carpeting or similar local dust suction processing procedure, this takes over the part of the end side that forms air inlet pipe.This is taken over usually and inserts filter bag at holding plate or similar zone, is fixed with the bag of being made by wool or paper material with filtering feature on described holding plate.At this, be well known that also the hole that will insert is equipped with sealing ring, the adapter synergy of sealing circle and insertion, making does not have dirt particulate to run out of between filter bag hole and adapter when operation.For will take over from filter bag, shift out after (for example for the purpose of changing filter bag) can seal the filtration sack automatically, be well known that also this electric dust collector is equipped with cover plate.In a kind of decision design in the hole in the holding plate zone, described cover plate is usually by making with the holding plate identical materials, and hinged in this wise in the zone in hole, makes the adapter of stretching into filter bag of dust catcher towards the direction pivot cover plate of filter bag inside.Desirable automatic sealing can realize by the spring that withstands cover plate at rear side and opening tensioning in the motion process of cover plate.
Summary of the invention
At above-mentioned prior art, technical problem to be solved by this invention is, especially at taking over and the synergy of filter bag cover plate is further improved the device of the above-mentioned type.
This technical problem at first and basically realizes by the theme of claim 1, regulation so wherein, that is and, the extension of taking on the appearance profile in itself and the synergistic zone of blind patch with the pivotal axis of blind patch is complementary.Owing to this design has improved the synergy of the blind patch of the adapter of dust catcher side and filter bag side, especially about in the motion of opening of taking over when inserting filter bag.Therefore requirement is complementary towards the appearance profile in the zone of the blind patch extension with the pivotal axis of cover plate, works on the zone corresponding to the pivotal axis extension by adapter effect power on the cover board.Therefore, when blind patch is connected in due form with linearly extended jointed shaft, towards the outline portion in adapter zone be straight line equally, further preferred parallel is orientated in pivotal axis ground.This linearly extended arris by means of taking over carries out the power transmission of linearity at least to blind patch, this with take over that to have point type effect ring-type dependence, when cover plate regional different.
Next with reference to the theme of other claim of subject specification of claim 1, but the statement of the independence of these other claims also is significant.
Therefore, further improve the synergy of the blind patch of the adapter of dust catcher side and filter bag side in this wise, that is, this blind patch plane earth leans against on the pairing adapter face.Insert filter bag and the linearity of thing followed blind patch in the process of the pivot of open position and load thereby transit to one and all become big face gradually until open position and load taking over towards the adapter arris of cover plate.Realize the advantage on the health thus, that is, adapter face is complementary in the free extension of its free extension and cover plate.Therefore, preferably cover whole of blind patch at run location, further realize thus, make cover plate be parallel to pairing adapter face ground and extend towards the adapter face of cover plate.According to this design, protected visible blind patch face when filter bag is taken out, prevent that it from making dirty at dust that work is rolled in the filter bag time.The dependence of blind patch on pairing adapter face has supported effectively to cause that blind patch is to the automatically reset spring element of motion of closed position.At this, this spring element for example is designed to leaf spring or similar spring, and an end of this spring is connected the zone of the bottom side of the holding plate with hole adjacent to the hole, and the other end acts on the back of blind patch.
The invention still further relates to a kind of electric dust collector that has, this electric dust collector has and the synergistic adapter of filter bag that is placed in this dust catcher.At taking over and the synergy of filter bag is further improved the dust catcher of the above-mentioned type, the present invention advises a kind of adapter profile of rectangle for especially, and this adapter forms the profile on three limits with curve, and forms the 4th limit with an outline of straight line.Preferably have the blind patch-pivotal axis of the 4th limit of outline of straight line corresponding to filter bag, this blind patch was closed before or after taking over insertion will insert the filter bag hole that dust catcher is taken over.Outline of straight line is realized and the improved synergy of blind patch by forming, in particular for the improved power transmission to open position rotation hole cover plate.The curve that connects the two ends of outline of straight line forms the roughly profile on three limits under the influence of radiuses different on the whole development length of curve.By this selected contour structure, and the improved synergy of the blind patch of filter bag is realizing under the situation of excellent sealing in curve ranges between adapter and filter bag or the filter bag holding plate.At this, being proved to be especially favourable design is that wherein, the adapter wall with outline of straight line forms takes over the wideest part of freely stretching out.Correspondingly, this adapter is stretched out crooked outline in its body axis direction is seen zone at outline of straight line scope, therefore, when taking over the insertion filter bag, the part with outline of straight line of taking over is inserted in advance, at this, thereby the preferred blind patch that is provided with pivots and prepare passage for taking over the whole filter bag that enters.
Description of drawings
The accompanying drawing that following basis only shows an embodiment describes the present invention in detail.Among the figure:
Fig. 1 is with the electric dust collector of the dust catcher of the perspective view band handle that to show a form be hand-held;
Fig. 2 shows filter bag corresponding to dust catcher with detail perspective view;
Fig. 3 is the view of the holding plate of the filter bag in the filter cartridge that is placed on dust catcher;
Fig. 4 is the view corresponding to the case side of the filter cartridge of filter bag and holding plate towards the dust catcher that has adapter shown in Figure 3;
Fig. 5 is the cutaway view along the line V-V among Fig. 4, yet is in the operating position of dust catcher;
Fig. 6 is the view along the arrow VI among Fig. 5;
Fig. 7 is the view along the arrow VII among Fig. 5;
Fig. 8 shows position shown in Figure 7 with perspective view.
The specific embodiment
What at first illustrate and illustrate with reference to figure 1 is that form is the electric dust collector 1 of the device of handheld tape handle, and it has basic housing 2, and this basic housing has a unshowned air inlet unit/blasting unit.
Anchoring has guide rod 3 on basic housing 2, and this guide rod transits to handle 4 in its free-ended zone.
On basic housing 2, be suitable for fluidly being connected with optional equipment 5.This optional equipment can be a suction nozzle in the simplest mode.Shown is the optional equipment 5 of electric carpet brush type.
On basic housing 2, also maintain filter cartridge 6.This filter cartridge can pivot around the axis x of basic housing 2 and open, so that take out the filter bag 7 that remains in this filter cartridge 6.
Keep plate hole 10 to close by means of blind patch 11.Make by the free stamping-out to the holding plate material in this hole, and be hinged on the holding plate 8 in straight line arris zone.At this, this straight line arris is parallel to the narrow arris of the holding plate that is configured as rectangle 8 of profile longitudinal extension generally, and forms the pivotal axis y of blind patch 11.
From the straight line arris, being provided with crooked profile on the profile of blind patch 11, wherein, from the straight line arris, at first is the arris that meets at right angles and extend with this straight line arris, and this arris interconnects by semi-circular profile at its end back to the straight line arris.
The appearance profile and the cover plate 11 in the hole 10 that will be closed by plate 11 are complementary, yet this cover plate amplifies on profile relatively.The gap of reserving between the outward flange of the arris in hole and cover plate is by sealing lip 12 sealings thus.
Inboard at bag is fixed with spring element 13 on holding plate 8.This spring element shown in form of implementation in be designed to leaf spring, this leaf spring is with its bottom side tensioning back to the free end of fixation side zone relative opening cover plate 11.Accordingly, this spring element 13 is used at closed position supported hole cover plate 11.The fringe region of this closed position by relative sealing lip 12 withstands blind patch 11 and by the backstop gauge at downside.
In the process of opening pivoting action of cover plate 11, spring element 13 tensionings.After cancelling the power that is carried on the blind patch 11, spring element 13 makes cover plate 11 reset from the trend closed position.
In the basic equipment side,, be provided with and take over 14 for acting synergistically with filter bag 7.This is taken on the prolongation of unshowned air intake duct, and this air intake duct bottom side is led in the optional equipment 5, and the structure meter also is used for transporting the suction air that has dirt in filter bag 7.
This adapter 14 is to arrange like this, that is, this adapter is stretched into bag 9 in the closed position of the filter cartridge 6 that keeps filter bag 7 by holding plate opening 10, and makes blind patch 11 remain on open position at this.
Has the limit 15 that a pivotal axis x straight line, that be parallel to filter cartridge 6 extends in adapter 14 shown in the profile, its length of side in profile is about as much as the straight line length of side of maintenance plate hole 10 in the zone of pivotal axis y of cover plate, and correspondingly is chosen as greater than the corresponding length of side of blind patch 11 in the pivotal axis zone.
The two ends of the straight line arris of adapter 14 on profile are connected by the arris 16 of bending.Interior cross section and this outline taken over are complementary.
Stretch into filter bag 7 in the operating position and be complementary in the free extension of its free extension and blind patch 11 at the face 17 of the adapter 14 of open position supported hole cover plate 11.By known to Fig. 7, when blind patch 11 is bearing on the adapter face 17 all sidedly, protrude in to adapter face 17 outline blind patch 11 as especially.This installation site is further supported in the loading of blind patch 11 rear sides by spring element 13.Accordingly, blind patch 11 is protected in the operating position towards the surface in the outside of filter bag 7 to prevent that it from being made dirty owing to the dust that enters.
Sealing between the Zhi Guanbi of the edge in hole and annular realizes by sealing lip 12 is installed.
All disclosed features all are main points of the present invention.Therefore, under in the application's disclosure, having comprised/full content of appended priority text (at the copy of first to file), also for this purpose, in the application's claim, merged the feature of described material.
Claims (6)
1. the filter bag (7) in electric dust collector (1) installs, wherein, this dust catcher (1) has the adapter of stretching in the described filter bag (7) (14), and described filter bag (7) has blind patch (11), this blind patch is by the adapter (14) the stretched into inner pivot to filter bag, it is characterized in that described adapter (14) is complementary in the extension of the pivotal axis (y) of the appearance profile in itself and the synergistic zone of described blind patch (11) and described blind patch (11).
2. by the described filter bag device of claim 1, it is characterized in that described blind patch (11) plane earth leans against on the pairing adapter face (17).
3. by claim 1 or 2 described filter bag devices, it is characterized in that described adapter face (17) is complementary in the free extension of its free extension and described cover plate (11).
4. by each described filter bag device in the claim 1 to 3, it is characterized in that described cover plate (11) is parallel to pairing adapter face and extends (17).
5. an electric dust collector (1), this electric dust collector has and the synergistic adapter of filter bag (7) (14) that is inserted in the described dust catcher (1), it is characterized in that, the adapter profile of rectangle, this adapter profile has the curve (16) of the profile that is used to form three limits, also has the outline of straight line that is used to form four edges (15).
6. by the described electric dust collector of claim 5, it is characterized in that the described adapter wall that has outline of straight line (15) forms the wideest part of freely stretching out of described adapter (14).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005045548.4 | 2005-09-23 | ||
| DE200510045548 DE102005045548A1 (en) | 2005-09-23 | 2005-09-23 | Arrangement of a filter bag in an electric vacuum cleaner and electric vacuum cleaner with a nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101272720A true CN101272720A (en) | 2008-09-24 |
Family
ID=37496829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006800351054A Pending CN101272720A (en) | 2005-09-23 | 2006-09-21 | Arrangement of a filter bag in an electric vacuum cleaner, and electric vacuum cleaner comprising a nozzle |
Country Status (6)
| Country | Link |
|---|---|
| EP (2) | EP1933685B1 (en) |
| CN (1) | CN101272720A (en) |
| DE (1) | DE102005045548A1 (en) |
| ES (1) | ES2383821T3 (en) |
| RU (1) | RU2008115924A (en) |
| WO (1) | WO2007033979A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368942A (en) * | 2009-03-24 | 2012-03-07 | 纽麦蒂克国际有限公司 | Vacuum cleaner and filter bag |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE502006001748D1 (en) * | 2006-04-25 | 2008-11-20 | Eurofilters Holding Nv | Holding plate for a vacuum cleaner filter bag |
| PL2012640T3 (en) | 2006-04-25 | 2010-11-30 | Eurofilters Holding Nv | Holding plate for a vacuum cleaner bag |
| DE102007040417B4 (en) | 2007-08-27 | 2022-11-03 | Vorwerk & Co. Interholding Gmbh | Vacuum cleaner filter bag with a retaining plate having a closure flap covering an opening |
| DE102008046200B4 (en) * | 2007-09-28 | 2016-09-15 | Vorwerk & Co. Interholding Gmbh | Filter bag for a vacuum cleaner |
| DE102013101991A1 (en) * | 2013-02-28 | 2014-08-28 | Wolf Pvg Gmbh & Co. Kg | Filter bag for a vacuum cleaner |
| US10531772B2 (en) | 2016-04-15 | 2020-01-14 | Tti (Macao Commercial Offshore) Limited | Handheld vacuum cleaner |
| AU201712063S (en) | 2016-10-14 | 2017-04-26 | Tti Macao Commercial Offshore Ltd | Handheld vacuum cleaner |
| AU201712064S (en) | 2016-10-14 | 2017-04-27 | Tti Macao Commercial Offshore Ltd | Handheld vacuum cleaner |
| AU201812645S (en) | 2017-12-05 | 2018-07-31 | Tti Macao Commercial Offshore Ltd | Housing for a vacuum filter |
| WO2020046896A1 (en) | 2018-08-31 | 2020-03-05 | Milwaukee Electric Tool Corporation | Power tool including an air filter and debris collector |
| EP4212080A1 (en) | 2022-01-14 | 2023-07-19 | Vorwerk & Co. Interholding GmbH | Filter bag for a vacuum cleaner |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3440805A (en) * | 1967-06-30 | 1969-04-29 | Studley Paper Co | Vacuum cleaner filter bag |
| DE1989957U (en) | 1968-03-13 | 1968-07-25 | Siemens Elektrogeraete Gmbh | VACUUM CLEANER WITH FILTER FASTENING DEVICE. |
| DE9016939U1 (en) | 1990-12-17 | 1991-04-04 | Wolfgang B. Schroeter Gmbh, 4973 Vlotho, De | |
| DE9316668U1 (en) | 1993-10-30 | 1995-02-23 | Bosch Gmbh Robert | Filter bag |
| DE4415350A1 (en) * | 1994-05-02 | 1995-11-16 | Vorwerk Co Interholding | Dust filter bag for a vacuum cleaner |
| DE10209718A1 (en) * | 2002-03-06 | 2003-09-25 | Edison Fatehpour | Spring element for a flap of a filter bag |
| DE20308543U1 (en) * | 2003-05-31 | 2003-08-28 | Aichner Filter Gmbh | Holding panel for dust filter bag of vacuum cleaner, includes resilient sheet elastomer partly covering inlet opening |
| DE202005014321U1 (en) * | 2005-09-09 | 2005-11-17 | Bohlender, Klaus-Jürgen | A vacuum cleaner dust collection bag has an air intake panel having an access opening with a flexible closing flap opened by the suction of the cleaner |
-
2005
- 2005-09-23 DE DE200510045548 patent/DE102005045548A1/en not_active Withdrawn
-
2006
- 2006-09-21 EP EP06806792A patent/EP1933685B1/en not_active Not-in-force
- 2006-09-21 WO PCT/EP2006/066586 patent/WO2007033979A1/en active Application Filing
- 2006-09-21 CN CNA2006800351054A patent/CN101272720A/en active Pending
- 2006-09-21 EP EP11173065.1A patent/EP2380477B1/en not_active Not-in-force
- 2006-09-21 ES ES06806792T patent/ES2383821T3/en active Active
- 2006-09-21 RU RU2008115924/12A patent/RU2008115924A/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368942A (en) * | 2009-03-24 | 2012-03-07 | 纽麦蒂克国际有限公司 | Vacuum cleaner and filter bag |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2008115924A (en) | 2009-10-27 |
| DE102005045548A1 (en) | 2007-03-29 |
| EP1933685A1 (en) | 2008-06-25 |
| EP1933685B1 (en) | 2012-05-16 |
| ES2383821T3 (en) | 2012-06-26 |
| EP2380477B1 (en) | 2014-03-05 |
| EP2380477A1 (en) | 2011-10-26 |
| WO2007033979A1 (en) | 2007-03-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |