CN109715020A - The improved vacuum cleaner of air stream - Google Patents
The improved vacuum cleaner of air stream Download PDFInfo
- Publication number
- CN109715020A CN109715020A CN201680089439.3A CN201680089439A CN109715020A CN 109715020 A CN109715020 A CN 109715020A CN 201680089439 A CN201680089439 A CN 201680089439A CN 109715020 A CN109715020 A CN 109715020A
- Authority
- CN
- China
- Prior art keywords
- vacuum cleaner
- retention device
- filter retention
- dotted
- dust room
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 84
- 230000014759 maintenance of location Effects 0.000 claims abstract description 51
- 238000005192 partition Methods 0.000 claims description 17
- 235000013351 cheese Nutrition 0.000 claims description 6
- BVPWJMCABCPUQY-UHFFFAOYSA-N 4-amino-5-chloro-2-methoxy-N-[1-(phenylmethyl)-4-piperidinyl]benzamide Chemical compound COC1=CC(N)=C(Cl)C=C1C(=O)NC1CCN(CC=2C=CC=CC=2)CC1 BVPWJMCABCPUQY-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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
-
- 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
- A47L9/12—Dry filters
- A47L9/122—Dry filters flat
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filters For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of vacuum cleaner (10) and the filter retention devices (26) of vacuum cleaner.In in one aspect of the invention, provide a kind of vacuum cleaner (10), the vacuum cleaner includes the dust room (12) in shell (11) and the shell, the shell is arranged for accommodating dirt collecting receptacle, the dust room (12) arranges to have air inlet (21) and gas outlet (22) so that air stream passes through the dust room (12), which includes the multiple dotted prominent elements (13) being arranged at least one wall (15) for surrounding the dust room (12).
Description
Technical field
The present invention relates to a kind of vacuum cleaner and the filter retention devices of vacuum cleaner.
Background technique
In vacuum cleaner, filled when dirt collecting receptacle (commonly known as dust bag) starts by clast and dust
When, the wall of the container expansion and the dust room being pressed against inside vacuum cleaner, the container is arranged in the vacuum cleaner.
Therefore, the air stream that the exhaust fan inside vacuum cleaner generates has blocked the air road in dust room due to container
Diameter and deteriorate.This leads to vacuum cleaner performance impairment.
It is proposed to be that water conservancy diversion rib is arranged in dust room in the art (such as in WO 2010/018089), these water conservancy diversion ribs are used
The flowing that dust room reaches gas outlet is passed through in the air stream led into to improve air from air inlet.But dust is received
Collection container be filled and stop air stream pass through dust room the problem of still have, particularly along dust room side wall, draw
Guide rib extends on these side walls.
Summary of the invention
Present invention aim to address or at least mitigate this field this problem and a kind of vacuum cleaner is provided,
In improve the air stream across dust room.
This purpose realized in the first aspect of the invention by vacuum cleaner, the vacuum cleaner include shell and
Dust room in the shell, the shell are arranged for accommodating dirt collecting receptacle, which arranges have air inlet and outlet
Mouthful so that air stream pass through the dust room, the dust room include be arranged at it is multiple at least one wall for surrounding the dust room
Dotted prominent element.
Advantageously, these dotted prominent elements prevent dirt collecting receptacle (commonly known as dust bag) from being filled out in dust bag
It is extended when full towards the wall for surrounding dust room, and thus greatly improves the air stream across dust room.
In embodiment, dotted prominent element be configured to cheese, half cheese, ellipse, cone, pyramid,
Or any other suitable shape.
In embodiment, the level that these dotted prominent elements are arranged at least one wall for surrounding the dust room is prolonged
It stretches on row.
In another embodiment, the horizontal extension row of dotted prominent element is configured so that any two adjacent rows quilt
Be arranged to distance has vertical distance each other.
In yet another embodiment, the dotted prominent element of a line is arranged to the dotted prominent element relative to adjacent rows
It is vertical to deviate further to improve the air stream across dust room.
In a still further embodiment, the distance between two adjacent dotted prominent elements are less than 10mm and preferably
2-5mm。
In still another embodiment, the height of dotted prominent element is at least 2mm.
The purpose is further realized in the second aspect of the present invention by filter retention device, the filter retention device quilt
It is arranged on the partition wall being attached between the dust room of vacuum cleaner and blower suction chamber for covering in the partition wall
Gas outlet.The filter retention device includes preceding part, which is configured to towards the dust room and covers the gas outlet；
And marginal portion, these marginal portions are configured to extend from the preceding part and be arranged to be attached on the partition wall and use
In making to generate distance between the preceding part and the partition wall, wherein in these marginal portions of the filter retention device at least
One includes at least one opening, for allowing air stream to pass through at least one opening.
Advantageously, the marginal portion of the filter retention device arranges have opening to allow the air stream across dust room also to wear
Cross the opening of each filter retention device marginal portion.
In embodiment, the gross area of at least one opening of at least one marginal portion be arranged to be this at least one
The gross area of at least 50% or more preferably at least one marginal portion of itself gross area of a marginal portion is at least
The 60% or even more preferably 65%-75% of the gross area of the marginal portion.Advantageously, this is further improved across dust
The air stream of room.
In a further embodiment, which further comprises the multiple bars extended between these marginal portions,
These bars arrange fluted to be pressed against in dirt collecting receptacle on the side of the filter retention device towards the dust room
The air stream is allowed to pass through these grooves when the filter retention device.
In still further embodiment, these multiple bars include: horizontal extension bar, these horizontal extension bars are pacified
It lines up and extends between two vertical edge parts of the filter retention device；And extend bar vertically, these vertical extensions
Bar is arranged to extend between two horizontal edge portions of the filter retention device.
Further contemplate a kind of vacuum cleaner including filter retention device.
In general, otherwise used all terms are roots in the claims unless separately explicitly defining herein
It is explained according to their ordinary meanings in technical field.Unless explicitly stated otherwise herein, all references is " a kind of/mono-/to be somebody's turn to do
Element, equipment, component, means, step etc. " is such as real referring at least one of the element, equipment, component, means, step
The open explanation of example.Unless explicitly claimed, the step of any method disclosed herein need not be fully according to disclosed suitable
Sequence executes.
Detailed description of the invention
The present invention will be described by referring to accompanying drawing by way of example now, in the accompanying drawings:
Fig. 1 illustrates the prior art vacuum cleaner that the embodiment of the present invention can be implemented within；
Fig. 2 illustrates the vacuum cleaner that according to the embodiment, Fig. 1 further comprises dotted prominent element；
Fig. 3 shows the top view of vacuum cleaner dust rooms according to the embodiment, including multiple dotted prominent elements；
Fig. 4 show Fig. 3 along section A-A ' interception vacuum cleaner dust room section view；
Fig. 5 shows the view of Fig. 4, but wherein dotted prominent element is according to embodiment with different shapes；
Fig. 6 A illustrates the improved filter retention device implemented in vacuum cleaner according to the embodiment, in Fig. 2；
Fig. 6 B shows the perspective view of improved filter retention device according to the embodiment；And
Fig. 7 shows the right hand side view of the improved filter retention device of Fig. 6 A and Fig. 6 B.
Specific embodiment
The present invention is hereinafter described more fully hereinafter now with reference to these attached drawings, the invention is shown in the accompanying drawings
Some embodiments.However, the present invention can be implemented in many different forms, and should not be construed as being limited to described herein
These embodiments；But these embodiments provide by way of example, so that the disclosure will be full and complete
, and the scope of the present invention will be completely conveyed to those skilled in the art.Through this specification, identical number refers to identical
Element.
Fig. 1 shows the removed traditional vacuum cleaners 10 of top section, to show the inside of vacuum cleaner 10.
Vacuum cleaner 10 includes shell 11 and the dust room 12 being arranged in shell 11, and the shell is for accommodating dust receipts
Collect container (not shown), the container be arranged for collecting the dust that vacuum cleaner is removed from the mobile surface of dust catcher and
Clast.Dirt collecting receptacle is commonly known as dust bag.
Dust room 12 is surrounded by antetheca 13, corresponding side wall 14,15, bottom section 16 and partition wall 18.Filter is (not
Show) it is arranged on filter retention device 17 or after which, which is removably attached to partition wall 18
On for preventing dust from entering the exhaust fan (not shown) in (and may be damage) exhausting machine cavity 20.Filter is usually by Buddhist nun
Imperial Web materials composition.
Shell further arranges to have import 21 and outlet 22 to cause air stream to pass through dust room 12 by means of exhaust fan.
When operating vaccum suction cleaners 10, the top section referred to before closes dust room 12.Vacuum cleaner hose is (not
Show) be usually removably attached on vacuum cleaner, and when the opening of hose is engaged with air inlet 21, generate across
The air stream of hose removes any clast and dust from the surface of the suction nozzle of user's moving vacuum cleaner.
Now, the problem of prior art vacuum cleaner 10 of Fig. 1 be, particularly when dust bag fills up, dust bag court
It extends and thus has from import 21 to blocking exhaust fan generation on the direction of outlet 22 to the wall for surrounding dust room 12
The trend of air stream.As a result, the suction capactity of vacuum cleaner deteriorates.
Fig. 2 is illustrated for overcoming the problems, such as this embodiment of the present invention.Such as Fig. 2 it can be seen that, surround dust room
12 one or more wall arrangements have multiple dotted prominent elements 23.In this certain exemplary embodiments, the side of shell 11
Wall 15 is arranged at the section with multiple dotted prominent elements 23.
It is noted that antetheca 13, side wall 14,15 and even any one or more of bottom section 16 can pacify
Arrange the dotted prominent element 23 of with good grounds the embodiment of the present invention.
In this particular instance, dotted prominent element 23 is arranged on three different horizontal extension rows.In Fig. 3
In, it can be seen that prominent element 23 is vertically aligned with the protrusion element 23 in adjacent rows each of in a line.In another implementation
In example, the dotted prominent element 23 of a line deviates relative to the protrusion element 23 of adjacent rows vertically advantageously further to change
Into the air stream for passing through dust room 12.
Fig. 3 shows the top view of dust room, wherein multiple dotted prominent elements 23 are arranged at each of dust room 12
On side wall 14,15.It further illustrates for causing air stream (as arrow indicates) via filter retention device 17 and filtering
Device 24 passes through air inlet 21 and the gas outlet 22 of dust room 12.
Fig. 3 further illustrates the dust bag 25 (being indicated with dotted line) for accommodating dust and clast, and the dust bag is at it
It is extended when filling up and is pressed against dotted prominent element 23.
It should be appreciated that dust bag 25 will press against side in the case where dotted prominent element 23 of the not embodiment of the present invention
Wall and the space between dust bag 25 and respective side walls 14,15 is blocked, the air stream across dust room 12 is thus caused to deteriorate.
In embodiment, the distance between two adjacent dotted prominent elements 23 d is less than 10mm, and preferably two phases
The distance between prominent element 23 of adjoint point shape is 2-5mm.
In a further embodiment, the height h of dotted prominent element 23 is at least 2mm.
Fig. 4 show Fig. 3 along section A-A ' interception dust room 12 section view.In this front sectional view,
It can be seen that the multiple dotted prominent elements 23 being arranged on each side wall 14,15 prevent dust bag 25 from (being referred to again with dotted line
Show) it extends always towards the wall for surrounding dust room 12 and thus stops air stream.In this particular instance, dotted prominent member
Part 23 is arranged on six different horizontal extension rows.
As shown in figure 4, element 23 is arranged so that between the dotted prominent element 23 of every row there are small vertical distance, by
This allows air horizontally to flow to gas outlet (being not shown in Fig. 4) from air inlet between the dotted prominent element 23 of multirow.
Fig. 5 illustrates the view of Fig. 4, but wherein, it is real compared to the dotted prominent element of cone that Fig. 3 and Fig. 4 is shown
The dotted prominent element 23 applied in example is configured to cheese.It is noted that, it is contemplated to other shapes, such as half cheese,
Pyramid or ellipse.
Again, it can be seen that the multiple dotted prominent elements 23 being arranged on each side wall 14,15 prevent dust bag 25
It extends always towards the wall for surrounding dust room 12 and thus stops air stream.As before described in example, dotted prominent element
23 are arranged in six different vertical rows.
As shown in figure 5, element 23 is arranged so that between the dotted prominent element 23 of every row there are small vertical distance, by
This allows air horizontally to flow to gas outlet (being not shown in Fig. 4) from air inlet between the dotted prominent element 23 of multirow.
Advantage using cheese prominent element 23 (compared with the conical element of Fig. 3 and Fig. 4) is, dust bag 25
Reduce dust bag 25 and corresponding dotted prominent element when will remove from dust room 12 after being filled up by dust and clast
Between friction, and thus provide simpler dust bag and remove process.
In order to be further improved the air stream across dust room 12, a kind of improved filter retention is provided in embodiment
Device.
Prior art vacuum cleaner 10 as before referring to Fig.1 discusses, filter retention device 17 is for holding filtering
Device 24 is to cover the gas outlet 22 in the partition wall 18 between dust room 12 and blower suction chamber 20 for preventing dust and broken
Bits damage exhaust fan.
Fig. 6 A illustrates the improved filter retention device 26 according to the embodiment implemented in vacuum cleaner 10, this is true
It was discussed before vacuum cleaner referring to Fig. 2.
Fig. 6 B shows the perspective view of improved filter retention device 26 according to the embodiment.Filter retention device 26 has
It is configured to towards dust room and covers the preceding part 29 of gas outlet, which prolongs by horizontal extension bar 27 and vertically
The composition of bar 28 is stretched, these bars are formed together network, and air stream can enter via the network across gas outlet
In the exhaust fan intracavitary positioned at the exhaust fan at 26 rear of filter retention device.Filter retention device can further arrange handle
30, for easily removing filter retention device and associated filter.
It is contemplated that bar 27,28 need not form network as shown in Figure 5；Alternative construction be for example using pair
The bar that angle extends provides front section 29 or any other suitable constructions.
As shown in Figure 6B, four marginal portions 31,32,33,34 be configured to the past part 29 extend and for example by
In being caught on the partition wall 18 that feature is attached between dust room and blower suction chamber for handle 30, to cover preceding part 29
Gas outlet in partition wall 18 is set.
Since 31,32,33,34 the past of marginal portion part 29 extends, distance is generated between preceding part 29 and partition wall 18.
Advantageously, the marginal portion 31,32,33,34 of filter retention device 26 arranges have opening to allow across dust room
Air stream also extend through the opening of each filter retention device marginal portion.It is contemplated that the marginal portion of filter retention device 26
31,32,33,34 not all arrange have opening.
Fig. 7 shows the right hand side view of the filter retention device 26 of Fig. 6 A and Fig. 6 B.The past of filter retention device 26
The marginal portion 31 that part 29 extends is shown as having nine openings 35, the air stream across dust room in this particular instance
It can pass through via this nine openings.However, it can be assumed that marginal portion 31 includes only one or several openings 35.Further
Ground, the shape that opening 35 can be shown using other shapes rather than Fig. 7.
In embodiment, the gross area of the opening 35 of marginal portion 31 be the gross area of marginal portion itself at least
50%.Preferably, the gross area of the opening 35 of marginal portion 31 is at least the 60% of the gross area of marginal portion itself.Even more
Preferably, the gross area of the opening 35 of marginal portion 31 is the 65%-75% of the gross area of marginal portion itself.
Referring again to Fig. 6 B, in a further embodiment, the vertical extension bar and horizontal extension bar 27 of preceding part 29,
28 include groove 36, allows air when for being pressed against the preceding part 29 of filter retention device 26 in dirt collecting receptacle (not shown)
Stream is across groove 36.This will be advantageously further improved the flowing of air across dust room.
The present invention is described referring especially to some embodiments above.However, as skilled addressee readily understands that
, other embodiments other than embodiment disclosed above are as of the invention as defined by appended Patent right requirement
It is equally possible in range.
Claims (17)
1. a kind of vacuum cleaner (10), comprising: the dust room (12) in shell (11) and the shell (11), the shell are arranged
For accommodating dirt collecting receptacle, which arranges to have air inlet (21) and gas outlet (22) so that air stream passes through this
Dust room (12), the dust room (12) be characterized in that include:
The multiple dotted prominent elements (23) being arranged at least one wall (15) for surrounding the dust room (12).
2. vacuum cleaner (10) as described in claim 1, these dotted prominent elements (23) are configured to cheese, semicircle
Push up shape or ellipse.
3. vacuum cleaner (10) as described in claim 1, these dotted prominent elements (23) are configured to cone or rib
Taper.
4. vacuum cleaner (10) as claimed in any one of claims 1-3, these dotted prominent elements (23) are arranged at
It surrounds on the horizontal extension row at least one described wall (15) of the dust room (12).
5. vacuum cleaner (10) as claimed in claim 4, wherein the horizontal extension row of dotted prominent element (23) is configured
There is vertical distance each other at making any two adjacent rows be arranged to distance.
6. vacuum cleaner (10) as claimed in claim 5, wherein the dotted prominent element (23) of a line is arranged to relatively
Deviate vertically in the dotted prominent element (23) of adjacent rows.
7. vacuum cleaner (10) according to any one of the preceding claims, further comprises:
Filter retention device (26), the filter retention device are arranged to be attached to the dust room (12) of the vacuum cleaner (10)
To cover the gas outlet (22) on partition wall (18) between blower suction chamber (20), the filter retention device (26) packet
It includes:
Preceding part (29), the preceding part are configured to towards the dust room (12) and cover the gas outlet (22)；And
Marginal portion (31-34), these marginal portions are configured to extend from the preceding part (29) and are arranged to be attached to
Distance is generated between the preceding part (29) and the partition wall (18) for making on the partition wall (18), wherein the filter retention
At least one of these marginal portions (31-34) of device (26) include at least one opening (35), for allowing air to flow through
Cross at least one opening (35).
8. vacuum cleaner (10) as claimed in claim 7, wherein at least one of at least one marginal portion (31) is opened
The gross area of mouthful (35) be arranged to be at least one marginal portion (31) itself gross area at least 50% or more preferably
At least 60% or the even more preferably gross area of the marginal portion (31) of the gross area of at least one marginal portion (31)
65%-75%.
9. the preceding part (29) of vacuum cleaner (10) as claimed in claim 7 or 8, the filter retention device (26) is further
Include:
The multiple bars (27,28) extended between these marginal portions (31-34), these bar arrangements have towards the dust room
(12) allow when preceding part (29) of the groove (36) to be pressed against the filter retention device (26) in dirt collecting receptacle (25)
The air stream passes through these grooves (36).
10. vacuum cleaner (10) as claimed in claim 9, wherein these multiple bars include:
Horizontal extension bar (27), these horizontal extension bars are arranged to two vertical edges in the filter retention device (26)
Extend between edge point (31,33)；And
Vertical to extend bar (28), these extend bar vertically and are arranged to two horizontal sides in the filter retention device (26)
Extend between edge point (32,34).
11. vacuum cleaner (10) according to any one of the preceding claims, wherein two adjacent dotted prominent elements
The distance between (23) (d) is less than 10mm and preferably 2-5mm.
12. vacuum cleaner (10) according to any one of the preceding claims, wherein these dotted prominent elements (23)
Highly (h) is at least 2mm.
13. a kind of filter retention device (26), which is arranged to be attached to the dust of vacuum cleaner (10)
The gas outlet (22) in the partition wall (18) is covered on partition wall (18) between room (12) and blower suction chamber (20), it should
Filter retention device (26) includes:
Preceding part (29), the preceding part are configured to towards the dust room (12) and cover the gas outlet (22)；
Marginal portion (31-34), these marginal portions are configured to extend from the preceding part (29) and are arranged to be attached to
Distance is generated between the preceding part (29) and the partition wall (18) for making on the partition wall (18), wherein the filter retention
At least one of these marginal portions (31-34) of device (26) include at least one opening (35), for allowing air to flow through
Cross at least one opening (35).
14. filter retention device (26) as claimed in claim 13, wherein at least the one of at least one marginal portion (31)
The gross area of a opening (35) is arranged to be at least the 50% or more excellent of at least one marginal portion (31) itself gross area
At least 60% or the even more preferably marginal portion (31) of the gross area of selection of land at least one marginal portion (31) it is total
The 65%-75% of area.
15. filter retention device (26) according to claim 13 or 14, which further comprises:
The multiple bars (27,28) extended between these marginal portions (31-34), these bars are in the filter retention device face
Fluted (36) are arranged on the side of the dust room to allow this when dirt collecting receptacle is pressed against the filter retention device
Air stream passes through these grooves.
16. filter retention device (26) as claimed in claim 15, wherein these multiple bars include:
Horizontal extension bar (27), these horizontal extension bars are arranged to two vertical edges in the filter retention device (26)
Extend between edge point (31,33)；And
Vertical to extend bar (28), these extend bar vertically and are arranged to two horizontal sides in the filter retention device (26)
Extend between edge point (32,34).
17. a kind of vacuum cleaner (10), including the filter retention device (26) as described in any one of claim 13 to 16.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2016/072845 WO2018054501A1 (en) | 2016-09-26 | 2016-09-26 | Vacuum cleaner with improved air flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109715020A true CN109715020A (en) | 2019-05-03 |
Family
ID=56990455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680089439.3A Pending CN109715020A (en) | 2016-09-26 | 2016-09-26 | The improved vacuum cleaner of air stream |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3515272B1 (en) |
| CN (1) | CN109715020A (en) |
| WO (1) | WO2018054501A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765302A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Seal structure of vacuum cleaner electric engine cover |
| EP2236072A2 (en) * | 2009-03-31 | 2010-10-06 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum cleaner with additional device |
| CN102512890A (en) * | 2011-11-30 | 2012-06-27 | 天津理工大学 | Plug prevention device for dust removing equipment of dusty gas in power plant and preparation method thereof |
| EP2502535A1 (en) * | 2011-03-22 | 2012-09-26 | Eurofilters Holding N.V. | Device for vacuum cleaning with vacuum cleaning device and filter bag |
| DE102011083436A1 (en) * | 2011-09-26 | 2013-03-28 | BSH Bosch und Siemens Hausgeräte GmbH | Frame for a dust chamber filter of a vacuum cleaner |
| EP2636348A2 (en) * | 2012-03-08 | 2013-09-11 | Bissell Homecare, Inc. | Vacuum cleaner and vacuum cleaner system |
| EP3047778A1 (en) * | 2015-01-21 | 2016-07-27 | Vorwerk & Co. Interholding GmbH | Electrically operated vacuum cleaner |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2926706B1 (en) * | 2014-04-04 | 2024-06-05 | Eurofilters Holding N.V. | Device for vacuum cleaning |
-
2016
- 2016-09-26 EP EP16770519.3A patent/EP3515272B1/en active Active
- 2016-09-26 WO PCT/EP2016/072845 patent/WO2018054501A1/en active Application Filing
- 2016-09-26 CN CN201680089439.3A patent/CN109715020A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1765302A (en) * | 2004-10-27 | 2006-05-03 | 乐金电子(天津)电器有限公司 | Seal structure of vacuum cleaner electric engine cover |
| EP2236072A2 (en) * | 2009-03-31 | 2010-10-06 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum cleaner with additional device |
| EP2502535A1 (en) * | 2011-03-22 | 2012-09-26 | Eurofilters Holding N.V. | Device for vacuum cleaning with vacuum cleaning device and filter bag |
| DE102011083436A1 (en) * | 2011-09-26 | 2013-03-28 | BSH Bosch und Siemens Hausgeräte GmbH | Frame for a dust chamber filter of a vacuum cleaner |
| CN102512890A (en) * | 2011-11-30 | 2012-06-27 | 天津理工大学 | Plug prevention device for dust removing equipment of dusty gas in power plant and preparation method thereof |
| EP2636348A2 (en) * | 2012-03-08 | 2013-09-11 | Bissell Homecare, Inc. | Vacuum cleaner and vacuum cleaner system |
| EP3047778A1 (en) * | 2015-01-21 | 2016-07-27 | Vorwerk & Co. Interholding GmbH | Electrically operated vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3515272B1 (en) | 2021-09-22 |
| EP3515272A1 (en) | 2019-07-31 |
| WO2018054501A1 (en) | 2018-03-29 |
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Application publication date: 20190503 |