CN102006810A - Vacuum cleaner nozzle - Google Patents
Vacuum cleaner nozzle Download PDFInfo
- Publication number
- CN102006810A CN102006810A CN2009801131407A CN200980113140A CN102006810A CN 102006810 A CN102006810 A CN 102006810A CN 2009801131407 A CN2009801131407 A CN 2009801131407A CN 200980113140 A CN200980113140 A CN 200980113140A CN 102006810 A CN102006810 A CN 102006810A
- Authority
- CN
- China
- Prior art keywords
- vacuum cleaner
- cleaner nozzle
- protuberance
- pump orifice
- primary seal
- 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.)
- Granted
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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
- A47L9/02—Nozzles
-
- 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
- A47L9/02—Nozzles
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
Abstract
This invention relates to a vacuum cleaner nozzle comprising a suction plate (10) having an inlet side (11) and an outlet side (12). The suction plate comprises an air duct (30) having a duct wall (31). The air duct extends through the suction plate from a suction opening (13) on the inlet side to the outlet side. A first primary sealing edge (19) for engaging with a surface bein cleaned and for at least partly sealing the suction opening 13 against the surface being cleaned extends along at least a portion of a side (15) of the suction opening. The invention is characterized by that at least one inlet end portion of the duct wall forms an elongated first protrusion (32), which provides a first secondary sealing edge. The first secondary sealing edge extends along at least a portion of the first primary sealing edge and is horizontally displaced from the first primary sealing edge. The secondary sealing edge is provided in order to yield better dust removal ability from carpets as well as providing a more comfortable cleaning experience.
Description
Technical field
The present invention relates to vacuum cleaner nozzle, comprise suction dish, and the suction dish comprises having tube wall, pass the wireway of suction dish from extending to outlet side at the pump orifice of entrance side with entrance side and outlet side.Vacuum cleaner nozzle further comprises, is used to connect the first primary seal limit surface and that be used for sealing at least in part at the surface that is cleaned pump orifice that is cleaned.At least a portion on the limit of the first primary seal edge pump orifice is extended.
Background technology
Vacuum cleaner is to use the suction force that is produced by fan unit to cause parital vacuum, absorb as dust, particulate, fiber, hair etc. usually from the device of the object of ground and carpet.This is finished by vacuum cleaner nozzle as characteristic ground, and it is connected to dust cabin in the vacuum cleaning body by the suction nozzle outlet to extension and/or suction hose.Suction hose usually be placed in the dust cabin in, movably the dust bag engages, dust that be used for when vacuum cleaner is in operational mode, gathering is aspirated by vacuum cleaner nozzle and external material.Therefore, the air-flow of load dust by flexible pipe, is sent to the main body of vacuum cleaner with mobile object, and within it, mobile object separates from air-flow and is split in the dust bag.Alternatively, use cyclone or other suitable dust-separating apparatus can be from the air-flow of load dust dust-separating.
As everyone knows, vacuum cleaner nozzle is included in a plurality of abutments of the junction between suction nozzle outlet and extension and/or the suction hose, is used for uneven and soft lip-deep strengthening the property.These a plurality of abutments allow vacuum cleaner nozzle to adapt to this surface, thereby when this flexible pipe and this vacuum cleaner nozzle move on ground or carpet, collect more dusts.WO02/26097A1 discloses the vacuum cleaner nozzle of installing rotatably about suction nozzle outlet, thereby vacuum cleaner nozzle is in the motion of forward and backward directions, alternately bring two working edge (or sealing strips of vacuum cleaner nozzle, it is set comes, restriction is from the air-flow in the place of the active suction district that is looped around vacuum cleaner nozzle on the soft-surface) in one more closely contact with the surface that is cleaned.Carpet when vacuum cleaning, when there hair, fine hair or other fibrous material collection are stayed ground on the carpet, this is an advantage.
When the vacuum cleaner nozzle that uses according to the prior art scheme of act as listed above, when vacuum cleaning, forward and motion backward cause that vacuum cleaner nozzle tilts.Under the situation on uneven surface, because disappearing suddenly of motion, the low pressure that caused by the suction vacuum cleaner nozzle under may cause the jump of discomfort.In addition, on some carpets, the continuity of low pressure disappear suddenly and increase causes that vacuum cleaner nozzle vibrates in bothersome mode.
Summary of the invention
The objective of the invention is, be provided for the vacuum cleaner nozzle of vacuum cleaner, its vacuum cleaner nozzle alleviates the defective of above-mentioned prior art, keeps and/or strengthen removing the ability of dust simultaneously.
By according to as the present invention that claim 1 limited, to arrive this purpose.
Therefore, according to an aspect of of the present present invention, provide vacuum cleaner nozzle, it comprises the suction dish with entrance side and outlet side.The suction dish comprises the wireway with tube wall.Wireway passes the suction dish from the pump orifice at entrance side and extends to outlet side.The suction dish further comprise be used to connect be cleaned the surface and be used for sealing the first primary seal limit of pump orifice at least in part at the surface that is cleaned.At least a portion on the limit of the first primary seal edge pump orifice is extended.The invention is characterized in that at least one arrival end of tube wall partly forms first protuberance of elongation.First protuberance provides the first secondary edge sealing that extends along at least a portion on the first primary seal limit, and flatly is shifted from the first primary seal limit.
Therefore, the invention provides a kind of vacuum cleaner nozzle, therein, pass the suction dish and the tube wall of the wireway that extends has the protuberance of the elongation that is connected with the pump orifice of entrance side.Entrance side has the first primary seal limit, and during the vacuum cleaner nozzle operation, promptly when the clean surface, it presses this surface, and the regional seal around the vacuum cleaner nozzle suction district is got up, and this helps to make low pressure in pump orifice.In the present invention, described first protuberance is set near the entrance side and the first primary seal limit, but horizontal shift, thus the first secondary edge sealing is provided.If secondary edge sealing will reduce vacuum cleaner nozzle owing to some reasons lose the scale that it disappears in the low pressure that entrance side causes with tight contact the (that is, going up very much from this surface if the first primary seal limit of suction dish tilts suddenly) on the surface that is cleaned suddenly.When vacuum cleaner nozzle is crossed carpet or any textile or soft-surface, and, when suction nozzle tilts too many so that low pressure when disappearing in addition, by being provided with the air guide tube wall of protuberance, can keep the low pressure of vacuum cleaner nozzle to disappear more controlled.If lose this low pressure under vacuum cleaner nozzle, the ability that removes dust will temporarily reduce, and at this moment, have to rebulid low pressure.With idea of the present invention, reduce with littler step by allowing low pressure, be supported in the littler unexpected variation in the surface that touches the surface that is cleaned as the first secondary edge sealing, to obtain more controlled vacuum cleaner nozzle low pressure.Then bothersome jump influence in vacuum cleaner nozzle and the vibration effect that causes reduces because unexpected low pressure disappears.Therefore, secondary edge sealing provides the ability that better removes dust from carpet, and more comfortable cleaning experience.
According to the embodiment of vacuum cleaner nozzle, in described wireway, with predeterminable range first protuberance that vertically is shifted, this further helps level and smooth unexpected low pressure to disappear from described pump orifice.
According to the embodiment of vacuum cleaner nozzle, protuberance is set at the mid portion of suction dish.The low pressure that produces between vacuum cleaner nozzle and the surface swept by vacuum cleaner is bigger at suction dish mid portion.Therefore, protuberance is more useful in the location of the mid portion of suction dish, allows to keep high as far as possible low pressure to be used to be sucked the zone that dish covers fully as it.
According to the embodiment of vacuum cleaner nozzle, pump orifice has the shape of substantial rectangular.The place is provided with first protuberance in the middle of the long limit of pump orifice.The advantage of this vacuum cleaner nozzle is, that rectangular shape of pump orifice is well suited for the normal operation of vacuum cleaner nozzle during vacuum cleaning, that is, vacuum cleaner nozzle impacts longitudinal direction perpendicular to the rectangle pump orifice forward and backward.First protuberance location at place in the middle of a long limit of pump orifice, then prepare with for, when especially this protuberance being set when extending predeterminable range along this length limit, in the surface of being swept by vacuum cleaner, run into a plurality of irregularly simultaneously, still have simultaneously location about the tool advantage of disperseing low pressure intensity that the suction dish produces down.
According to the embodiment of vacuum cleaner nozzle, vacuum cleaner nozzle further comprise be arranged on pump orifice to the second primary seal limit on the face length limit.Pump orifice to the face length limit on second protuberance of the elongation that is provided with the second secondary edge sealing is provided.The second secondary edge sealing extends along at least a portion on the second primary seal limit, and flatly is shifted from the second primary seal limit.
This has provides vacuum cleaner nozzle forward and the level and smooth advantage of moving on the latter two directions.
According to the embodiment of vacuum cleaner nozzle, predeterminable range 0 and 1mm between scope in.
According to the embodiment of vacuum cleaner nozzle, first protuberance be set be in step, wedge shape and the inclined-plane.
According to the embodiment of vacuum cleaner nozzle, first protuberance the pump orifice width 0.5 to 40% between horizontal-extending.
According to the embodiment of vacuum cleaner nozzle, vacuum cleaner nozzle further comprises at least one lint picker, and first protuberance is along the lint picker horizontal-extending.
These or other aspect of the present invention, feature and advantage will be illustrated and manifest by reference the embodiments described below.
Description of drawings
Now the present invention will be described in more detail, and with reference to the accompanying drawings, wherein:
Fig. 1 is the 3-D view of diagram according to vacuum cleaner nozzle embodiment of the present invention,
Fig. 2 is the 3-D view of diagram according to the suction dish of vacuum cleaner nozzle embodiment of the present invention,
According to vacuum cleaner nozzle embodiment of the present invention, respectively, a) being upward view among Fig. 3, b) is cross-sectional side view, c) and d) be to amplify detailed view, and,
Among Fig. 4, be a), b) be detailed view according to the upward view of the suction dish in the vacuum cleaner nozzle embodiment of the present invention.
The specific embodiment
Fig. 1 is the 3-D view according to vacuum cleaner nozzle embodiment of the present invention.Vacuum cleaner nozzle 1 comprises, is connected to the suction nozzle main body 2 of suction nozzle outlet 3 by supporting structure 6.Suction nozzle outlet 3 is suitable for being connected to the suction hose (not shown) of vacuum cleaner, so, when vacuum cleaner is in operational mode, produces low pressure when air passes vacuum cleaner nozzle and is sucked up to vacuum cleaner by flexible pipe.The technical staff knows the operation of typical vacuum cleaner, will not describe in further detail at this.
Suction nozzle main body 2 is connected with supporting structure 6 rotatably.Connection between suction nozzle main body 2 and the supporting structure 6 allows moving of limited extent, thereby forward and when mobile backward, allows suction nozzle main body 2 inclinations at the surface that is cleaned when vacuum cleaner nozzle 1 during vacuum cleaning.
Suction nozzle main body 2 supports two preferred manual ground or automatically retractible brush 4,5, thereby when using vacuum cleaner nozzle 1 to sweep carpet or other soft-surfaces, in the suction nozzle main body 2 of brush can being withdrawn.Suction nozzle main body 2 further comprises the suction dish 10 that is placed between two brushes 4,5.
Fig. 2 illustrates suction dish 10 in more detail.Plastic components, hardware or the plastics that suction dish 10 preferably forms in for example injection moulding all-in-one-piece mode and the mixture of metal.Suction dish 10 has entrance side 11 and outlet side 12, and has the wireway 30 that extends to outlet side 12 from entrance side 11.At entrance side, wireway 30 forms pump orifice 13.In this illustrative embodiment, pump orifice 13 has the shape of substantial rectangular, and has the first long limit 14 and the second long limit 15.The first long limit 14 and the second long limit 15 separate then to be called as the distance of pump orifice width here.
At the normal operation period of vacuum cleaner nozzle 1, in the face of the surface that is cleaned suction dish 10 is set like this with entrance side 11.Run through this specification, " level " relates to the plane that parallels with entrance side 11, and " vertically " relates to the plane perpendicular with entrance side 11.
When operation vacuum cleaner nozzle during the vacuum cleaning surface, long limit 14,15 is perpendicular to the normal moving direction of vacuum cleaner nozzle 1.Wireway 30 passes suction dish 10 from pump orifice 13 and extends to outlet side 12.Outlet 16 is set on outlet side 12, can be with this with application of suction to pump orifice 13, that is, suction nozzle outlet 3 is connected to outlet 16 and further is connected to the suction hose (not shown) of vacuum cleaner.
In addition, suction dish 10 comprises, about pump orifice 13, two lint picker (lint picker) 20,22 positioned opposite to each other.Lint picker 20,22 is set to parallel with the first primary seal limit 19 and the second primary seal limit 18.Lint picker typically comprise bunchy, the microfibre material strips wherein that is fixed.The attracted by surfaces dust of lint picker from being cleaned, and this dust is further aspirated passes pump orifice 13.When (away from the user) moving vacuum cleaner suction nozzle 1 forward, fiber and dust that lint picker 22 obtains from the surface that is cleaned, and when moving vacuum cleaner suction nozzle 1 backward, the dust of collection and fiber come off and pass pump orifice from lint picker 22 and be sucked.(similarly, when backward/when moving forward vacuum cleaner nozzle, lint picker 20 obtains and the fibers that come off.)
18 pairs on the first primary seal limit 19 and the second primary seal limit seal pump orifice 13 at least in part at carpet and work, thus big suction, and promptly low pressure may rely on suction dish 10 to produce.The first primary seal limit 19 and the second primary seal limit 18 are passed whole width of suction dish 10 basically and are extended, and in this illustrative embodiment, are straight.When suction dish 10 was in linear position on carpet, the first primary seal limit 19 and the second primary seal limit 18 connected carpet.The purpose on primary seal limit 18,19 is that restriction is from the air-flow in the place of the active suction district that is looped around vacuum cleaner nozzle on the soft-surface, and this active suction district is sucked mouthful 13 zones that cover typically.In addition, at during the moving forward and backward of the surface vacuum cleaner suction nozzle 1 that is cleaned, primary seal limit 18,19 is so movable so that stir the fiber of soft-surface, for example carpet fiber.
In optional embodiment, the first primary seal limit 19 is set and the second primary seal limit 18 has flechette-type, wherein, the width of pump orifice is reduced to minimum (not shown) at the mid portion of suction dish.Also may be other shapes on the first primary seal limit 19 and the second primary seal limit 18.
Wireway 30 with tube wall 31 is now described in more detail, and with reference to figure 3a) to d), it illustrates upward view, cross-sectional side view and two amplification detailed view of vacuum cleaner nozzle 1 respectively.In the prior art scheme, typically be provided with along the long limit 14,15 of pump orifice 13 and the air guide tube wall 31 that forms is followed the shape of pump orifice 13.Have that therefore prior art scheme as the edge sealing that is provided with in the described illustrative embodiments in the above has as the vertical edges wall and the air guide tube wall 31 that forms along long limit, it stretches out the first primary seal limit 19 and the second primary seal limit 18.With idea of the present invention, at least one arrival end part of tube wall 31, promptly the part of the location that is connected with pump orifice 13 of tube wall 31 forms first protuberance 32 that extends.In this illustrative embodiment, grow limit 15 along second of pump orifice 13 first protuberance 32 is set, and extend along lint picker 22.
In the embodiment of vacuum cleaner nozzle,, arrive 30 li of wireways (and to outlet side 12) with inwardly displaced first protuberance 32 of predeterminable range from entrance side 11.This predeterminable range can be set in 0 to 1mm scope.Here, this predeterminable range being set is 0.3mm.When operation on the surface that is being cleaned during vacuum cleaner nozzle 1, normally, the first primary seal limit 19 be an edge sealing initiatively, limits from the air-flow around the place of active suction district.Yet, if vacuum cleaner nozzle 1 tilts so that the first primary seal limit 19 loses and surperficial contact (or the pressing) that be cleaned, the first secondary edge sealing that forms by first protuberance 32, under this situation, tilt to enter more position near soft-surface, promote the maintenance of low pressure, unexpected low pressure can not take place like this disappear.Therefore, when vacuum cleaner nozzle 1 tilts, and if the surface that is cleaned further have and charge into the irregular of pump orifice 13, then the first secondary edge sealing becomes initiatively.
Here, from entrance side 11 inwardly displaced first protuberances 32, in wireway 30.Like this, when moving vacuum cleaner suction nozzle 1 backward, first protuberance 32 does not hinder and removes dust and the fiber that comes off from lint picker 22.
The shape of first protuberance 32 is the inclined-plane in this illustrative embodiment.This is favourable because at vacuum cleaner nozzle during moving on the soft-surface, this inclined plane shape provides slight drag.In addition, first protuberance typically is set and has radian or the radius identical with the first primary seal limit 19.The be cleaned pliability on surface and the angle of inclination of radian and vacuum cleaner nozzle 1 are depended in the accurate behavior that reduces that it is unexpected that low pressure disappear.
In optional embodiment, can use other outstanding shapes of side of first protuberance 32, for example, step or wedge shape.
In the vacuum cleaner nozzle embodiment of idea according to the present invention, Fig. 4 a) and b) in the diagram embodiment, suction dish 10 has pump orifice 13 elongation, that have two primary seal limits 18 and 19.Suction dish 10 further has first protuberance 32 on the air guide tube wall 31 elongation, that be arranged on wireway 30.Second protuberance 33 that suction dish 10 has elongation further is set, and it is arranged on about on pump orifice 13, the air guide tube wall limit relative with first protuberance 32.Therefore, suction dish 10 is set has, first secondary edge sealing that forms by first protuberance 32 and the second secondary edge sealing that forms by second protuberance 33.When moving around on the surface that is being cleaned according to the vacuum cleaner nozzle 1 of present embodiment and vacuum cleaner nozzle 1 when any direction that moves tilts, secondary edge sealing provides the littler unexpected variation in the low pressure, and obtains sweeping with vacuum cleaner smoothly for user benefit.The low pressure of vacuum cleaner nozzle 1 keeps ground more stable, provides than the better dust of the vacuum cleaner nozzle of prior art and has removed ability.Require emphasis, second protuberance 33 and the second corresponding secondary edge sealing have, be used for first protuberance 32 and the corresponding first secondary edge sealing identical, function and possible embodiment as described above.
In optional embodiment, 1 of vacuum cleaner nozzle has second protuberance 33.
Above, described according to the vacuum cleaner nozzle embodiment of the present invention that claim limited as adding.Should look these only is nonrestrictive example.Understand as the technical staff, many improvement and optional embodiment may be within the scope of the invention.
Be noted that for purposes of this application, and especially in regard to additional claim, word " comprises " does not get rid of other elements or step, word " " is not got rid of a plurality of, and this is apparent to those skilled in the art in fact.
Claims (9)
1. a vacuum cleaner nozzle comprises,
Have the suction dish (10) of entrance side (11) and outlet side (12), described suction dish comprises:
Wireway (30) with tube wall (31), wherein, described wireway passes the suction dish from the pump orifice (13) at entrance side and extends to outlet side, and
Be used to contact the first primary seal limit (19) surface and that be used for sealing at least in part at the described surface that is cleaned described pump orifice (13) that is cleaned, wherein, at least a portion on the limit (15) of the described pump orifice in the described first primary seal edge is extended,
It is characterized in that:
First protuberance (32) of the elongation that at least one arrival end of described tube wall partly forms provide the first secondary edge sealing that extends along at least a portion on the described first primary seal limit, and it is shifted flatly from the described first primary seal limit.
2. according to the vacuum cleaner nozzle of claim 1, wherein, from described pump orifice (13) in described wireway, with predeterminable range first protuberance (32) that vertically is shifted.
3. according to the vacuum cleaner nozzle of claim 1 or 2, wherein, described first protuberance (32) is set at the mid portion of described suction dish (10).
4. according to the vacuum cleaner nozzle of the arbitrary claim in front, wherein, described pump orifice (13) has the shape of substantial rectangular, and wherein, the place is provided with described first protuberance (32) in the middle of the long limit (15) of described pump orifice (13).
5. according to the arbitrary vacuum cleaner nozzle among the claim 2-4, wherein, described predeterminable range 0 and 1mm between scope in.
6. according to the vacuum cleaner nozzle of the arbitrary claim in front, wherein, described first protuberance (32) is set is one in step, wedge shape and the inclined-plane.
7. according to the vacuum cleaner nozzle of the arbitrary claim in front, wherein, described first protuberance (32) pump orifice (13) width 0.5 to 40% between horizontal-extending.
8. according to the vacuum cleaner nozzle of the arbitrary claim in front, further comprise, at least one lint picker (20,22), wherein, described protuberance (32) is along described lint picker horizontal-extending.
9. according to the arbitrary vacuum cleaner nozzle among the claim 4-8, further comprise be arranged on described pump orifice (13) to the second primary seal limit (18) on face length limit (14), wherein, described second protuberance (33) that face length limit (14) is provided with elongation at described pump orifice, it provides the second secondary edge sealing that extends along at least a portion on the described second primary seal limit, and it flatly is shifted from the described second primary seal limit.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0800885-6 | 2008-04-17 | ||
| SE0800885A SE532299C2 (en) | 2008-04-17 | 2008-04-17 | Nozzle |
| US10872908P | 2008-10-27 | 2008-10-27 | |
| US61/108,729 | 2008-10-27 | ||
| PCT/SE2009/000189 WO2009128763A1 (en) | 2008-04-17 | 2009-04-15 | Vacuum cleaner nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102006810A true CN102006810A (en) | 2011-04-06 |
| CN102006810B CN102006810B (en) | 2014-11-19 |
Family
ID=41199323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980113140.7A Active CN102006810B (en) | 2008-04-17 | 2009-04-15 | Vacuum cleaner nozzle |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP2276384B1 (en) |
| CN (1) | CN102006810B (en) |
| SE (1) | SE532299C2 (en) |
| WO (1) | WO2009128763A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470412A (en) * | 2012-05-17 | 2015-03-25 | 布莱恩·约翰·伊格尔斯托内 | A vacuum cleaning apparatus |
| CN105142480A (en) * | 2013-03-21 | 2015-12-09 | 伊莱克斯公司 | Vacuum cleaner nozzle with sealing edge |
| WO2016116010A1 (en) * | 2015-01-21 | 2016-07-28 | 科沃斯机器人有限公司 | Vacuum cleaner ground brush and vacuum cleaner having same |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011081838A1 (en) | 2010-11-05 | 2012-05-10 | BSH Bosch und Siemens Hausgeräte GmbH | Suction nozzle, process for their preparation and vacuum cleaner equipped therewith |
| DE102011077277A1 (en) * | 2011-06-09 | 2012-12-13 | BSH Bosch und Siemens Hausgeräte GmbH | Suction nozzle and vacuum cleaner |
| DE102011077265B4 (en) * | 2011-06-09 | 2023-04-27 | BSH Hausgeräte GmbH | Suction nozzle and vacuum cleaner |
| WO2013032085A1 (en) * | 2011-08-31 | 2013-03-07 | (주)에이앤티 | Suctioning apparatus for a fibrous filter, and filtering device using same |
| GB2538140A (en) | 2015-03-06 | 2016-11-09 | Wessel-Werk Gmbh | Suction nozzle for floor vacuum cleaners |
| CN107743370B (en) * | 2015-06-24 | 2021-02-26 | 伊莱克斯公司 | Vacuum cleaner nozzle and vacuum cleaner comprising a vacuum cleaner nozzle |
| GB2542420B (en) * | 2015-09-21 | 2018-01-10 | Dyson Technology Ltd | Cleaner head |
| US20220387912A1 (en) * | 2021-06-08 | 2022-12-08 | Greatpyr Resources Llc | Apparatus, systems, and processes employing wet/dry suction filter with chicaned suction head |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2921331A (en) * | 1955-12-27 | 1960-01-19 | Filtex Corp | Agitator for vacuum cleaner rug nozzles |
| DE7621523U1 (en) * | 1976-07-07 | 1978-01-19 | Wessel, Hans, 5226 Reichshof | SLIDING SOLE FOR VACUUM NOZZLE |
| DE19900968C1 (en) * | 1999-01-13 | 2000-01-13 | Wessel Werk Gmbh | Slide sole for vacuum cleaner nozzle |
| DE19906137C1 (en) * | 1999-02-13 | 2000-07-20 | Wessel Werk Gmbh | Slide plate for vacuum cleaner nozzle has insert in recess or aperture with bottom profile forming active suction flow edge for flow channel |
| GB0023732D0 (en) * | 2000-09-28 | 2000-11-08 | Notetry Ltd | A floor tool |
| GB0126494D0 (en) * | 2001-11-03 | 2002-01-02 | Dyson Ltd | A floor tool |
| DE102006031486A1 (en) * | 2006-07-07 | 2008-01-10 | Wessel-Werk Gmbh | Nozzle for vacuum cleaner |
-
2008
- 2008-04-17 SE SE0800885A patent/SE532299C2/en unknown
-
2009
- 2009-04-15 CN CN200980113140.7A patent/CN102006810B/en active Active
- 2009-04-15 EP EP09731968.5A patent/EP2276384B1/en active Active
- 2009-04-15 WO PCT/SE2009/000189 patent/WO2009128763A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104470412A (en) * | 2012-05-17 | 2015-03-25 | 布莱恩·约翰·伊格尔斯托内 | A vacuum cleaning apparatus |
| CN105142480A (en) * | 2013-03-21 | 2015-12-09 | 伊莱克斯公司 | Vacuum cleaner nozzle with sealing edge |
| WO2016116010A1 (en) * | 2015-01-21 | 2016-07-28 | 科沃斯机器人有限公司 | Vacuum cleaner ground brush and vacuum cleaner having same |
Also Published As
| Publication number | Publication date |
|---|---|
| SE532299C2 (en) | 2009-12-08 |
| SE0800885L (en) | 2009-10-18 |
| EP2276384A4 (en) | 2012-12-19 |
| CN102006810B (en) | 2014-11-19 |
| EP2276384B1 (en) | 2019-10-09 |
| WO2009128763A1 (en) | 2009-10-22 |
| EP2276384A1 (en) | 2011-01-26 |
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