CN102006810B - Vacuum cleaner nozzle - Google Patents
Vacuum cleaner nozzle Download PDFInfo
- Publication number
- CN102006810B CN102006810B CN200980113140.7A CN200980113140A CN102006810B CN 102006810 B CN102006810 B CN 102006810B CN 200980113140 A CN200980113140 A CN 200980113140A CN 102006810 B CN102006810 B CN 102006810B
- Authority
- CN
- China
- Prior art keywords
- vacuum cleaner
- cleaner nozzle
- pump orifice
- protuberance
- limit
- 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.)
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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 the suction disc with entrance side and outlet side, and suction disc comprises the wireway that has tube wall, extends from the pump orifice at entrance side to outlet side through suction disc.Vacuum cleaner nozzle further comprises, for connect cleaned surface and for seal at least in part the first primary seal limit of pump orifice for cleaned surface.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 being produced by fan unit to cause parital vacuum, absorb if dust, particulate, fiber, hair etc. are conventionally from the device of the object of ground and carpet.This as characteristic by vacuum cleaner nozzle, completed, it is connected to the dust cabin in vacuum cleaning body by the suction nozzle outlet to extension and/or suction hose.Suction hose conventionally be placed in dust cabin in, movably dust bag engages, at vacuum cleaner during in operational mode, the dust that aspirates by vacuum cleaner nozzle of gathering and external material.Therefore, the air-flow of load dust, by flexible pipe, is sent to mobile object the main body of vacuum cleaner, and within it, mobile object is separated and be split in dust bag from air-flow.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 suction hose, for uneven and soft lip-deep strengthening the property.The plurality of abutment allows vacuum cleaner nozzle to adapt to this surface, thereby when this flexible pipe and this vacuum cleaner nozzle move on ground or carpet, collects 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 and comes, restriction is from the local air-flow that is looped around the active suction district of vacuum cleaner nozzle on soft-surface) in one more closely with cleaned Surface Contact.When vacuum cleaning, carpet, there hair, fine hair or other fibrous material collection be while staying the ground on carpet, this is advantage.
When use according to the prior art scheme of act as listed above vacuum cleaner nozzle time, when vacuum cleaning, motion forward and backward causes that vacuum cleaner nozzle tilts.The in the situation that of uneven surface, due to disappearing suddenly of the low pressure of moving, being caused by the suction under vacuum cleaner nozzle, may cause uncomfortable jump.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 object of the invention is, be provided for the vacuum cleaner nozzle of vacuum cleaner, its vacuum cleaner nozzle alleviates the defect of above-mentioned prior art, keeps simultaneously and/or strengthen removing the ability of dust.
By basis the present invention as defined in claim 1, to arrive this object.
Therefore, according to an aspect of of the present present invention, provide vacuum cleaner nozzle, it comprises the suction disc with entrance side and outlet side.Suction disc comprises the wireway with tube wall.Wireway extends to outlet side through suction disc from the pump orifice at entrance side.Suction disc further comprise for connect cleaned surface and for seal at least in part the first primary seal limit of pump orifice for cleaned surface.At least a portion on the limit of the first primary seal edge pump orifice is extended.The invention is characterized in, at least one arrival end of tube wall partly forms the first protuberance of elongation.The first protuberance provides the first secondary edge sealing extending along at least a portion on the first primary seal limit, and is flatly shifted from the first primary seal limit.
Therefore, the invention provides a kind of vacuum cleaner nozzle, therein, the tube wall of the wireway extending through suction disc has the protuberance of the elongation being connected with the pump orifice of entrance side.Entrance side has the first primary seal limit, and during vacuum cleaner nozzle operation,, when clean surface, it presses this surface, and the regional seal around vacuum cleaner nozzle suction district is got up, and this contributes to manufacture low pressure in pump orifice.In the present invention, the first described protuberance is set near 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 because some reasons lose suddenly its scale that low pressure causing at entrance side disappears with cleaned surperficial close contact (that is, if the inclination suddenly of the first primary seal limit of suction disc and go up very much from this surface).When vacuum cleaner nozzle is crossed carpet or any textile or soft-surface, and, when suction nozzle tilts too many so that low pressure while 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 now, have to re-establish low pressure.With idea of the present invention, by allowing low pressure to reduce with less step, as the first secondary edge sealing is supported in the less unexpected variation in the surface that touches cleaned surface, to obtain more controlled vacuum cleaner nozzle low pressure.Bothersome jump impact in vacuum cleaner nozzle and the vibration effect minimizing of then due to unexpected low pressure, disappearing and causing.Therefore, secondary edge sealing provides and better from carpet, has removed the ability of dust, and more comfortable clean experience.
According to the embodiment of vacuum cleaner nozzle, from described pump orifice in described wireway, with predeterminable range first protuberance that is vertically shifted, this further contributes to level and smooth unexpected low pressure to disappear.
According to the embodiment of vacuum cleaner nozzle, at the mid portion of suction disc, protuberance is set.The low pressure producing between vacuum cleaner nozzle and the surface swept by vacuum cleaner is larger at suction disc mid portion.Therefore, protuberance is more useful in the location of the mid portion of suction disc, as it allows the low pressure that keeps high as far as possible for being sucked the region that dish covers completely.
According to the embodiment of vacuum cleaner nozzle, pump orifice has the shape of substantial rectangular.Middle, long limit at pump orifice arranges the first protuberance.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 forward and backward the longitudinal direction perpendicular to rectangle pump orifice.The first protuberance location in the middle, a long limit of pump orifice, then prepare with for, while 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 there is the location of the tool advantage of low pressure intensity about disperseing to produce under suction disc simultaneously.
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 face length limit.Pump orifice to face length limit on the second protuberance of the elongation that arranges 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 is flatly shifted from the second primary seal limit.
This has provides vacuum cleaner nozzle forward with to the level and smooth advantage of moving in 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, it is in step, wedge shape and inclined-plane that the first protuberance is set.
According to the embodiment of vacuum cleaner nozzle, the first protuberance 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 the first protuberance is along lint picker horizontal-extending.
These or other aspect of the present invention, Characteristics and advantages will be illustrated and manifest by reference to the embodiments described below.
Accompanying drawing explanation
Now the present invention will be described in more detail, and with reference to accompanying drawing, wherein:
Fig. 1 be diagram according to the 3-D view of vacuum cleaner nozzle embodiment of the present invention,
Fig. 2 be diagram according to the 3-D view of the suction disc of vacuum cleaner nozzle embodiment of the present invention,
In Fig. 3, according to vacuum cleaner nozzle embodiment of the present invention, respectively, a) being upward view, is b) cross-sectional side view, c) and d) be to amplify detailed view, and,
In Fig. 4, be a) according to the upward view of the suction disc in vacuum cleaner nozzle embodiment of the present invention, b) be detailed view.
The specific embodiment
Fig. 1 is according to the 3-D view of 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 during in operational mode, produces low pressure when air is sucked up to vacuum cleaner by flexible pipe through vacuum cleaner nozzle.Technical staff knows the operation of typical vacuum cleaner, at this, will not describe in further detail.
Suction nozzle main body 2 is connected with supporting structure 6 rotatably.Connection between suction nozzle main body 2 and supporting structure 6 allows the movement of limited extent, thereby when vacuum cleaner nozzle 1 moves forward and backward for cleaned surface during vacuum cleaning, allows suction nozzle main body 2 to tilt.
Two preferred manual ground of suction nozzle main body 2 support or automatically retractible brush 4,5, thereby when sweeping carpet or other soft-surfaces with vacuum cleaner nozzle 1, in the suction nozzle main body 2 of brush can being retracted.Suction nozzle main body 2 further comprises the suction disc 10 being placed between two brushes 4,5.
Fig. 2 illustrates suction disc 10 in more detail.Suction disc 10 is preferably with plastic components, hardware or plastics that for example injection moulding all-in-one-piece mode forms and the mixture of metal.Suction disc 10 has entrance side 11 and outlet side 12, and has the wireway 30 extending 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 to be then called as the distance of pump orifice width here.
At the normal operation period of vacuum cleaner nozzle 1, with entrance side 11, face cleaned surface suction disc 10 is set like this.Run through this description, " level " relates to the plane paralleling with entrance side 11, and " vertically " relates to the plane perpendicular with entrance side 11.
When moving vacuum cleaner nozzle during vacuum cleaning surface, long limit 14,15 is perpendicular to the normal moving direction of vacuum cleaner nozzle 1.Wireway 30 extends to outlet side 12 through suction disc 10 from pump orifice 13.Outlet 16 is set on outlet side 12, can be by application of suction to pump orifice 13 with this, that is, suction nozzle outlet 3 is connected to outlet 16 and is further connected to the suction hose (not shown) of vacuum cleaner.
In addition, suction disc 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 be paralleled 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.Lint picker is from cleaned attracted by surfaces dust, and this dust is further aspirated through pump orifice 13.When (away from user) moving vacuum cleaner suction nozzle 1 forward, lint picker 22 obtains from cleaned surperficial fiber and dust, 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/while moving forward vacuum cleaner nozzle, lint picker 20 obtains and the fibers that come off.)
18 pairs, the first primary seal limit 19 and the second primary seal limit seal at least in part pump orifice 13 for carpet and work, thus suction greatly, and low pressure, may rely on suction disc 10 to produce.Extend through whole width of suction disc 10 substantially on the first primary seal limit 19 and the second primary seal limit 18, and in this illustrative embodiment, be straight.When suction disc 10 is on carpet during in linear position, the first primary seal limit 19 and the second primary seal limit 18 connect carpets.The object on primary seal limit 18,19 is, limits from the local air-flow that is looped around the active suction district of vacuum cleaner nozzle on soft-surface, and this active suction district is sucked mouthful 13 regions that cover typically.In addition, during the surface vacuum cleaner suction nozzle 1 for cleaned forward and backward mobile, primary seal limit 18,19 is so movable for example, so that stir the fiber of soft-surface, 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 disc.Also may be other shapes on the first primary seal limit 19 and the second primary seal limit 18.
Primary seal limit 18,19 composite portion as suction disc 10 are typically set, yet in optional embodiment, suction disc is with edge sealing, it is the independent part of installing along pump orifice 13.
The wireway 30 with tube wall 31 is now described in more detail, and with reference to figure 3a) to d), it illustrates respectively upward view, cross-sectional side view and two amplification detailed view of vacuum cleaner nozzle 1.In prior art scheme, typically arrange along the long limit 14,15 of pump orifice 13 and the air guide tube wall 31 forming is followed the shape of pump orifice 13.Therefore the prior art scheme with the edge sealing arranging in illustrative embodiments as described above has as perpendicular edge wall and the air guide tube wall 31 of edge long limit formation, and 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, a part for the location that is connected with pump orifice 13 of tube wall 31, forms the first protuberance 32 extending.In this illustrative embodiment, along second of pump orifice 13, grow limit 15 the first protuberance 32 is set, and extend along lint picker 22.
The first protuberance 32 is extending longitudinally along lint picker 22.Preferred like this.Yet in optional embodiment, the first protuberance 32 can extend along whole length or any part on the first primary seal limit 19.In addition, the first protuberance 32 flatly extends into suction road 13.The first protuberance 32 can pump orifice 13 width 0.5 to 40% between extend.Yet, preferably select the first protuberance pump orifice width 0.5 to 10% between extend, do not cause like this pump orifice 13 too narrow.
In the embodiment of vacuum cleaner nozzle, from entrance side 11, with inwardly displaced the first protuberance 32 of predeterminable range, arrive 30 li of wireways (and to outlet side 12).Can arrange this predeterminable range 0 to 1mm.Here, this predeterminable range being set is 0.3mm.When moving vacuum cleaner nozzle 1 on cleaned surface, normally, the first primary seal limit 19 is active edge sealing, and restriction is from the local air-flow around active suction district.Yet, if vacuum cleaner nozzle 1 inclination so that the first primary seal limit 19 lose contact (or the pressing) with cleaned surface, the the first secondary edge sealing being formed by the first protuberance 32, in this situation, tilt to enter the position that more approaches soft-surface, promote the maintenance of low pressure, unexpected low pressure can not occur like this and disappear.Therefore, when vacuum cleaner nozzle 1 tilts, and if further cleaned surface have and charge into the irregular of pump orifice 13, the first secondary edge sealing becomes initiatively.
Here, from inwardly displaced the first protuberance 32 of entrance side 11, in wireway 30.Like this, when moving vacuum cleaner suction nozzle 1 backward, the first protuberance 32 does not hinder and removes dust and the fiber coming off from lint picker 22.
The shape of the first protuberance 32 is inclined-plane in this illustrative embodiment.This is favourable, because during vacuum cleaner nozzle is mobile on soft-surface, this inclined plane shape provides slight drag.In addition, the first protuberance is typically set and there is radian or the radius identical with the first primary seal limit 19.Suddenly the pliability on cleaned surface and the angle of inclination of radian and vacuum cleaner nozzle 1 are depended in the accurate behavior reducing that low pressure disappears.
In optional embodiment, can use other outstanding shapes of side of the first protuberance 32, for example, step or wedge shape.
In the vacuum cleaner nozzle embodiment of the idea according to the present invention, Fig. 4 a) and b) in diagram embodiment, suction disc 10 has pump orifice 13 elongation, that have two primary seal limits 18 and 19.Suction disc 10 further has the first protuberance 32 on air guide tube wall 31 elongation, that be arranged on wireway 30.The second protuberance 33 that suction disc 10 has elongation is further set, and it is arranged on about on pump orifice 13, the air guide tube wall limit relative with the first protuberance 32.Therefore, suction disc 10 is set and has, the first secondary edge sealing being formed by the first protuberance 32, and the second secondary edge sealing being formed by the second protuberance 33.When moving around on cleaned surface according to the vacuum cleaner nozzle 1 of the present embodiment and vacuum cleaner nozzle 1 when mobile any direction tilts, secondary edge sealing provides the less unexpected variation in low pressure, and obtains sweeping with vacuum cleaner smoothly for user benefit.It is more stable that the low pressure of vacuum cleaner nozzle 1 keeps, and provides than the better dust of vacuum cleaner nozzle of prior art and removed ability.Require emphasis, the second protuberance 33 and the second corresponding secondary edge sealing have, with for the first protuberance 32 identical with corresponding the first secondary edge sealing, function and possible embodiment as described above.
In optional embodiment, 1 of vacuum cleaner nozzle has the second protuberance 33.
Above, the vacuum cleaner nozzle embodiment of the present invention according to has defined in the appended claims been described.Should be only nonrestrictive example depending on these.As technical staff to understand, 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 in fact apparent to those skilled in the art.
Claims (9)
1. a vacuum cleaner nozzle, comprises,
The suction disc (10) with entrance side (11) and outlet side (12), described suction disc comprises:
The wireway (30) with tube wall (31), wherein, described wireway extends to outlet side through suction disc from the pump orifice at entrance side (13), and
For contact cleaned surface and for seal at least in part the first primary seal limit (19) of described pump orifice (13) for described cleaned surface, wherein, at least a portion on the long limit (15) of pump orifice extension described in described the first primary seal edge,
It is characterized in that:
First protuberance (32) of the elongation that at least one arrival end being connected with pump orifice of described tube wall partly forms, provide the first secondary edge sealing extending along at least a portion on described the first primary seal limit, and it is flatly shifted from described the 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 the first protuberance (32) that is vertically shifted.
3. according to the vacuum cleaner nozzle of claim 1, wherein, described pump orifice (13) has the shape of substantial rectangular, wherein, in the middle, long limit (15) of described pump orifice (13), described the first protuberance (32) is set.
4. according to the vacuum cleaner nozzle of claim 2, wherein, described pump orifice (13) has the shape of substantial rectangular, wherein, in the middle, long limit (15) of described pump orifice (13), described the first protuberance (32) is set.
5. according to the vacuum cleaner nozzle of claim 2, wherein, described predeterminable range 0 and 1mm between scope in.
6. according to vacuum cleaner nozzle arbitrary in claim 1-5, wherein, described the first protuberance (32) is set for one in step, wedge shape and inclined-plane.
7. according to vacuum cleaner nozzle arbitrary in claim 1-5, wherein, described the first protuberance (32) pump orifice (13) width 0.5% to 40% between horizontal-extending.
8. according to vacuum cleaner nozzle arbitrary in claim 1-5, further comprise, at least one lint picker (20,22), wherein, described protuberance (32) is along described lint picker horizontal-extending.
9. according to the vacuum cleaner nozzle of claim 3 or 4, further comprise be arranged on described pump orifice (13) to the second primary seal limit (18) on face length limit (14), wherein, described the second protuberance (33) that face length limit (14) is arranged to elongation at described pump orifice, it provides the second secondary edge sealing extending along at least a portion on described the second primary seal limit, and it is flatly shifted from described the second primary seal limit.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0800885A SE532299C2 (en) | 2008-04-17 | 2008-04-17 | Nozzle |
| SE0800885-6 | 2008-04-17 | ||
| 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 CN102006810A (en) | 2011-04-06 |
| CN102006810B true 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) |
Families Citing this family (11)
| 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 |
| DE102011077265B4 (en) * | 2011-06-09 | 2023-04-27 | BSH Hausgeräte GmbH | Suction nozzle and vacuum cleaner |
| DE102011077277A1 (en) * | 2011-06-09 | 2012-12-13 | BSH Bosch und Siemens Hausgeräte GmbH | Suction nozzle and vacuum cleaner |
| EP2752229A1 (en) * | 2011-08-31 | 2014-07-09 | ANT Corporation | Suctioning apparatus for a fibrous filter, and filtering device using same |
| GB201208873D0 (en) * | 2012-05-17 | 2012-07-04 | Eaglestone Brian J | Vacuum system |
| EP2975992B1 (en) * | 2013-03-21 | 2018-08-08 | Aktiebolaget Electrolux | Vacuum cleaner nozzle with sealing edge |
| CN105852739B (en) * | 2015-01-21 | 2018-08-28 | 科沃斯机器人股份有限公司 | Floor brush of dust collector and its dust catcher |
| GB2538140A (en) | 2015-03-06 | 2016-11-09 | Wessel-Werk Gmbh | Suction nozzle for floor vacuum cleaners |
| EP3313251B1 (en) * | 2015-06-24 | 2019-10-02 | AB Electrolux | 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19900968C1 (en) * | 1999-01-13 | 2000-01-13 | Wessel Werk Gmbh | Slide sole for vacuum cleaner nozzle |
| GB2346545A (en) * | 1999-02-13 | 2000-08-16 | Wessel Werk Gmbh | A base for a vacuum cleaner nozzle. |
| EP1875846A2 (en) * | 2006-07-07 | 2008-01-09 | Wessel-Werk Gmbh | Nozzle for floor vacuum cleaner |
Family Cites Families (4)
| 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 |
| 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 |
-
2008
- 2008-04-17 SE SE0800885A patent/SE532299C2/en unknown
-
2009
- 2009-04-15 WO PCT/SE2009/000189 patent/WO2009128763A1/en active Application Filing
- 2009-04-15 EP EP09731968.5A patent/EP2276384B1/en active Active
- 2009-04-15 CN CN200980113140.7A patent/CN102006810B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19900968C1 (en) * | 1999-01-13 | 2000-01-13 | Wessel Werk Gmbh | Slide sole for vacuum cleaner nozzle |
| GB2346545A (en) * | 1999-02-13 | 2000-08-16 | Wessel Werk Gmbh | A base for a vacuum cleaner nozzle. |
| EP1875846A2 (en) * | 2006-07-07 | 2008-01-09 | Wessel-Werk Gmbh | Nozzle for floor vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| SE532299C2 (en) | 2009-12-08 |
| EP2276384B1 (en) | 2019-10-09 |
| SE0800885L (en) | 2009-10-18 |
| EP2276384A1 (en) | 2011-01-26 |
| EP2276384A4 (en) | 2012-12-19 |
| WO2009128763A1 (en) | 2009-10-22 |
| CN102006810A (en) | 2011-04-06 |
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