CN105455730B - The suction nozzle of floor-type vacuum cleaner - Google Patents
The suction nozzle of floor-type vacuum cleaner Download PDFInfo
- Publication number
- CN105455730B CN105455730B CN201510765167.1A CN201510765167A CN105455730B CN 105455730 B CN105455730 B CN 105455730B CN 201510765167 A CN201510765167 A CN 201510765167A CN 105455730 B CN105455730 B CN 105455730B
- Authority
- CN
- China
- Prior art keywords
- suction
- suction nozzle
- hardstand
- bearing seal
- floor
- 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.)
- Active
Links
- 239000004744 fabric Substances 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004140 cleaning Methods 0.000 claims description 4
- 239000004753 textile Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000005498 polishing Methods 0.000 description 10
- 238000007790 scraping Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 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
- A47L9/0633—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads
- A47L9/064—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor
- A47L9/0653—Nozzles with fixed, e.g. adjustably fixed brushes or the like with retractable brushes, combs, lips or pads actuating means therefor with mechanical actuation, e.g. using a lever
-
- 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
- A47L9/066—Nozzles with fixed, e.g. adjustably fixed brushes or the like with adjustably mounted brushes, combs, lips or pads; Height adjustment of nozzle or dust loosening tools
Abstract
The present invention relates to a kind of suction nozzles of floor-type vacuum cleaner, the suction nozzle has suction nozzle, suction pipe connector, sliding floor, at least one bearing seal element and the control element that can be reached on suction nozzle, on the aspirating unit that the suction pipe connector can be connected to suction nozzle with moving pivotally around pivot axis, the sliding floor has at least one suction inlet edge limited by suction inlet in downside, the bearing seal element is fixed on the bracket that can be adjusted vertically, it so far is increased in the first functional location for carrying out bearing seal element described in vertical adjustment bracket between at least two functional locations, so that sliding floor is by being placed on fabric ground.The bearing seal element declines in the second functional location and supports on hard surfaces suction nozzle, so that forming gap of the gap between suction inlet edge and hardstand between suction inlet edge and hardstand can be adjusted between two different preset values.
Description
Technical field
The present invention relates to a kind of suction nozzle of floor-type vacuum cleaner, which has suction nozzle, suction pipe connector, sliding floor, extremely
A few bearing seal element and the control element that can be reached on suction nozzle, the suction pipe connector can be pivoted around pivot axis
It is connected on the aspirating unit of suction nozzle to movement, which has at least one suction inlet edge limited by suction inlet in downside,
The bearing seal element is fixed on the bracket that can be adjusted vertically, and the control element is for right between at least two functional locations
Bracket is adjusted vertically.The bearing seal element such degree in the first functional location for clean textile ground
It increases, so that sliding floor is by being placed on fabric ground.The bearing seal element is in the second function for cleaning hardstand
Decline in position and support suction nozzle on hard surfaces, to form gap between suction inlet edge and hardstand.Aspirating unit can
To be fixedly connected with suction nozzle or pivotally movably be connect around horizontal axis.
Background technique
Floor-type vacuum cleaner suction nozzle as characterized above is for example as known to 10000504 C2 of DE.Known suction nozzle can be extensive
Suitable for hardstand and fabric ground and additionally there is the polishing plate for having soft facings.At to smooth earth
Reason, polishing plate can be moved on in polishing position by individually executing stroke.In polishing position only polishing plate by being placed on to clear
On clean hardstand, and suction nozzle is supported in bottom side by means of polishing plate.When polishing plate moves on in polishing position, connect in suction pipe
It is being arranged on the rear end of fitting and when aspirating fabric ground and when aspirating hardstand support suction nozzle idler wheel no longer with
Ground face contact.
20200871 U1 of DE also relates to a kind of with the floor-type vacuum cleaner suction nozzle for starting the feature.Suction nozzle has attached
Component add and separately controllable is together with the function element that can be adjusted vertically.Function element is furnished with the bottom coordinated with additional function
The facings of side, the facings for example may include for improving the twill non-woven fabrics of fibers adsorption, for restoring carpet pile
Soft bristle, the polishing felt for polishing smooth earth or the hard bristle for removing stubborn soils.
The floor-type vacuum cleaner suction nozzle as known to 102008012889 B4 of DE also has in addition to the feature for having beginning described
There is the separately controllable attachment device for aspirating gross dirt.By means of the attachment device can ground to be cleaned with
The liftoff spacing of 2mm or more is formed between the preceding scraping article stretched out to aspirate smooth earth.Suction nozzle is for example in sliding floor
Region in there is the supporting rollern that can adjust vertically.Suction nozzle can be increased to higher water by the stretching of supporting rollern
It is flat, so that so big spacing is formed between the preceding scraping article stretched out and ground, so that coarse when suction nozzle travels forward
Dirt can be crossed and reach below suction nozzle, and dirt is entrained by the flow of air herein and is carried away by aspirating unit.
Hardstand and fabric ground are widely portable to the suction nozzle for starting the feature.Certainly on different ground
Good cleaning effect is obtained on face, precondition is exactly that high sucking air velocity is formed in suction inlet edge.If suction nozzle
It is run together with the high power suction unit of the air exhauster with 1000 watts or more electrical power consumeds, can easily meet the condition.
If using the suction unit of the air exhauster with weaker power, this suction performance that will lead to suction nozzle is significantly deteriorated.If will
Suction nozzle is applied not only to suction smooth earth together with weak power suction unit and is also used for suction tile floor, then in hardstand
On suction performance will particularly obviously be deteriorated.So-called tile floor is interpreted as the hardstand of piece.
Summary of the invention
As background, task of the invention lies in provide one kind and be applicable not only to fabric ground and be suitable for hard place
The general floor-type vacuum cleaner suction nozzle in face, the floor-type vacuum cleaner suction nozzle is together with the air exhauster with the electrical power consumed less than 900 watts
Suction unit when running together, not only have on hardstand that have a piece or uneven but also on smooth hardstand
Dirt particle that good suction performance and good adsorption are dried, subtle.
The solution of subject of the present invention and the task is suction nozzle according to the present invention.
The present invention relates to a kind of with the floor-type vacuum cleaner suction nozzle for starting the feature.The suction nozzle is solid at least one
The bearing seal element being scheduled on the bracket that can be adjusted vertically.In the functional location for cleaning hardstand, bearing seal member
Part declines and supports suction nozzle on hard surfaces, to form gap between suction inlet edge and hardstand.Exist according to the present invention
Gap between suction inlet edge and hardstand can for tile floor and for two as defined in seamless smooth earth not
It is adjusted between same preset value.The preset value is adapted to different types of hardstand.It should be noted herein that at every kind
High flow velocity will be formed in the case where floor type in suction inlet edge.In the case where tile floor, piece will form recessed
Slot, so that the distance for arriving suction inlet edge therefrom is greater than at a distance from suction inlet edge is between ceramic tile surface.Thus in piece area
The flow velocity of the air flowed into domain in suction inlet edge can decline.In order to ensure dirty particle also can be separated simultaneously in piece region
And dirty particle is taken away in sucking air stream, compared to smooth earth makes every effort to smaller at a distance from suction inlet edge and ground.With
In the functional location of tile floor, there is the suction nozzle of similar good suction performance can be used for other uneven hard places
Face.
The vertical adjustment of bracket can be linear elevating movement or the pivoting action with vertical motion component.
Precondition of the invention is to stretch to aspirate hardstand bearing seal element in the downside of suction nozzle than suction inlet edge
It is farther out.Gap between suction inlet edge and hardstand can be adjusted between the preset value as defined in two differences,
That is the structure according to hardstand is adjusted.Liftoff spacing or can by bearing seal element vertically adjust into
Row adjustment, or can be adjusted by the vertical adjustment to suction inlet edge.The means can also be applied in combination.Root
According to the present invention, by the vertical adjustment to bearing seal element or suction inlet edge so that in suction tile floor or uneven
Gap when hardstand between suction inlet edge and hardstand be less than when aspirate seamless smooth earth suction inlet edge with firmly
Gap between ground.
For the structure design by suction nozzle of the invention, there are a variety of possibilities.First embodiment regulation, on suction nozzle
One control element is only set, and the control element is with smooth for aspirating fabric ground, tile floor and seamless
Three functional locations on ground.Preferred second embodiment according to the present invention, what sliding floor was set as adjusting vertically,
And it in order to adjust sliding floor equipped with the executive device with selection switch, is used in smooth earth position and is used for ceramic tile
Position correction is carried out to sliding floor between the functional location on ground.Furthermore, it is possible to which sliding floor has adjustable suction
Mouth edge, and it is equipped with executive device in order to adjust suction inlet edge, which has selection switch, which switchs tool
There are the first functional location for smooth earth and the second functional location for tile floor.Advantageously have in this executive device
There is the short execution stroke that the long execution stroke of selection switch is reduced to and acts on the executing agency of sliding floor or suction inlet edge
Device.
By to it is being reached on suction nozzle, can be realized and between two functional locations bracket is adjusted vertically
The manipulation of control element, suction nozzle can switch between hardstand for aspirating fabric ground and for aspirating.It is aspirating
When hardstand, the suction nozzle of suction nozzle is supported on bearing seal element, while forming gap between suction inlet edge and ground.Between being somebody's turn to do
Gap can change by the manipulation to control element or by the manipulation to the executive device equipped with selection switch, wherein
The change of clearance distance considers the type of hardstand.When aspirating fabric ground, increases to the such degree of bearing seal element, make
Sliding floor by being placed on fabric ground and suction inlet edge is sunk in the villus of fabric ground facings.Suck passage of air
The fabric fibre of ground facings and then entered in suction inlet in the downside at suction inlet edge with high flow velocity.
Preferably fixed there are two bearing seal element on bracket, the two bearing seal elements are arranged along sucking direction
In the front and back of suction inlet.Bearing seal element especially can be configured to bristle bars.Advantageously, which includes setting
There is the preceding scraping article of bottom side openings.Preceding scraping article can be configured to bristle bars such as be made of a foam material, wherein on downside
Equipped with the notch for sucking air entrance.Also rubber lip can be used as preceding scraping article.
Detailed description of the invention
The present invention is explained below according to the attached drawing for only describing one embodiment.Schematically in the figures:
Fig. 1 is the cross-sectional view by suction nozzle of the invention；
Fig. 2 is the bottom view of suction nozzle shown in Fig. 1；
Fig. 3 is sectional view of the suction nozzle in three functional locations A, B and C；And
Fig. 4 is a kind of front view of structure design of suction nozzle.
Specific embodiment
Fig. 1 and 2 shows the suction nozzle of floor-type vacuum cleaner with cross-sectional view and bottom view.The basic structure of suction nozzle includes suction nozzle 1, inhales
Pipe connections 2, sliding floor 5, the sealing element 8 at least one bearing seal element 8,9 arrays and can on suction nozzle 1
With the control element 11 reached, which is pivotally movably connected to the aspirating unit 4 of suction nozzle 1 around pivot axis 3
On, which has at least one suction inlet 7 limited in downside by suction inlet edge 6, which is fixed on can
On the bracket 10 adjusted vertically, the control element is for carrying out vertically bracket 10 between at least two functional locations A, B or C
Adjustment.The bearing seal element 8 increases to such degree in the first functional location A for clean textile ground, so that
Sliding floor 5 is by being placed on fabric ground.In the second functional location B, in order to clean hardstand, bearing seal element 8 declines
And suction nozzle 1 is supported on hard surfaces, to form gap s between suction inlet edge 6 and hardstand.In the present embodiment, exist
Ventilative and/or with opening preceding scraping article 8 is equipped in front of suction inlet as bearing seal member along pumping direction on bracket 10
Part and other sealing element 9 is set, for example with bristle bars or flexible rubber lip shape at suction inlet rear along operative orientation
The sealing element of formula.A sealing element can also be respectively set on the longitudinal side of suction nozzle, which will be under suction nozzle
Region of the side between preceding scraping article 8 and sealing element 9 completely or partially seal and reduce the air on suction inlet end into
Enter.In the present embodiment, suction nozzle also has the idler wheel 12 at rear portion.
Schematically shown in Fig. 3 suction nozzle for aspirating the functional location A on fabric ground and for aspirating hardstand
Functional location B, C.It in the functional location A for clean textile ground, increases to sealing element 8,9 such degree, so that sliding
Bottom plate 5 is moved by being placed on fabric ground.Fig. 3 shows two functional locations B, C for aspirating hardstand.In the two function digits
Set in B, C, sealing element 8,9 on the downside of suction nozzle than suction inlet edge 6 stretch out it is farther and on hard surfaces support suction nozzle 1,
To form gap s between suction inlet edge 6 and hardstand.The gap s can be smooth for tile floor and seamless
It is adjusted between two different preset values as defined in ground.Fig. 3 is shown in the function for aspirating seamless smooth earth
Clearance height s in the B of position1And the clearance height s in the functional location C for aspirating tile floor2.By to function
The paired observation of position B, C can obtain, the gap s set between suction inlet edge 6 and hardstand when aspirating tile floor2It is less than
Gap (the gap s set between suction inlet edge and hardstand when aspirating seamless smooth earth1)。
Within the scope of the invention, suction nozzle only has a control element 11, which has for aspirating fabric
Three functional locations A, B, the C on ground, tile floor and seamless smooth earth.Another structure design is shown in FIG. 4.
In the fig. 4 embodiment, sliding floor 5 be set as adjusting vertically and can by control element 11 with
It is adjusted vertically between the functional location A on suction fabric ground and the functional location B or C for aspirating hardstand.In order to
Other adjustment is carried out to sliding floor 5, and the executive device 13 with selection switch 14 is set, for for smooth earth
Functional location B and between the functional location C of tile floor to sliding floor 5 carry out position correction.Executive device 13 is advantageous
Ground has the short execution stroke grown execution stroke and be reduced to the executing agency 15 for acting on sliding floor 5 that will select switch 14
Device.It can should be designed using arbitrary structure to reduce linear execution stroke or the certain rotation angle of stroke reduction will be executed
Degree.In the present embodiment, device has a slope.Also constituent apparatus has for Curved bar or telecontrol equipment with handle
The structure design of benefit.
Fabric ground and hardstand are widely portable to by suction nozzle of the invention.The suction nozzle, which can be realized, effectively aspirates light
It slides ground and tile floor and uneven hardstand and mutually coordinates with the suction unit with weak power air exhauster.Scheming
Shown in suction nozzle can especially cooperate the suction unit of the air exhauster with electrical power consumed less than 900 watts to run.
Claims (7)
1. the suction nozzle of floor-type vacuum cleaner, which has
Suction nozzle (1)；
Suction pipe connector (2), the suction pipe connector can be connected to the air-breathing of suction nozzle (1) with moving pivotally around pivot axis (3)
On road (4)；
Sliding floor (5), the sliding floor have at least one suction inlet (7) limited in downside by suction inlet edge (6)；
At least one bearing seal element (8), the bearing seal element are fixed on the bracket (10) that can be adjusted vertically；
The control element (11) that can be reached on suction nozzle (1) is used between at least two functional locations (A, B or C) to bracket
(10) it is adjusted vertically,
The bearing seal element (8) increases to such degree in the first functional location (A) for clean textile ground, makes
Sliding floor (5) are obtained by being placed on fabric ground, and the bearing seal element (8) is in the second function for cleaning hardstand
Decline in energy position (B, C) and support suction nozzle (1) on hard surfaces, to be formed between suction inlet edge (6) and hardstand
Gap (s), which is characterized in that the gap (s) between suction inlet edge (6) and hardstand can for tile floor and
For two as defined in seamless smooth earth different preset value (s1、s2) between be adjusted, and the sliding floor
(5) it is set as adjusting vertically, and is equipped with the executive device with selection switch (14) to adjust sliding floor (5)
(13), between the functional location (B) for smooth earth and the functional location (C) for tile floor to sliding floor
(5) position correction is carried out.
2. suction nozzle according to claim 1, which is characterized in that when aspirating hardstand, bearing seal element (8) is in suction nozzle
Downside on stretched out than suction inlet edge (6) it is farther, and by the vertical of bearing seal element (8) and/or suction inlet edge (6)
Adjustment is aspirating seamless glossily so that the gap when aspirating tile floor between suction inlet edge (6) and hardstand is less than
Gap when face between suction inlet edge and hardstand.
3. suction nozzle according to claim 1 or 2, which is characterized in that the executive device (13) have will select switch
(14) the long stroke that executes is reduced to the device for acting on the short execution stroke of executing agency (15) of sliding floor (5).
4. suction nozzle according to claim 1 or 2, which is characterized in that fixed on bracket (10) there are two bearing seal members
The front and back in suction inlet (7) is arranged along pumping direction for part (8,9), the two bearing seal elements.
5. the application for the suction nozzle that can be connected on floor-type vacuum cleaner, which has
Suction nozzle (1)；
Suction pipe connector (2), the suction pipe connector can be connected to the air-breathing of suction nozzle (1) with moving pivotally around pivot axis (3)
On road (4)；
Sliding floor (5), the sliding floor have at least one suction inlet (7) limited in downside by suction inlet edge (6)；
At least one bearing seal element (8), the bearing seal element are fixed on the bracket (10) that can be adjusted vertically；And
The control element (11) that can be reached on suction nozzle (1) is used between at least two functional locations (A, B or C) to bracket
(10) it is adjusted vertically,
The suction nozzle is used to aspirate the smooth hardstand of fabric ground, the hardstand of tiling and seamless, wherein in suction fabric
When ground, due to positioning of the control element (11) in the first functional location (A), bearing seal element (8) is so risen to degree
Height, so that sliding floor (5) is by being placed on fabric ground, when aspirating hardstand, since control element (11) is in the second function
Positioning in position (B, C), bearing seal element (8) declines and supports suction nozzle (1) on hard surfaces, thus at suction inlet edge
(6) gap (s) is formed between hardstand, wherein the gap (s) between suction inlet edge (6) and hardstand can be directed to
It tile floor and is adjusted between two different preset values as defined in seamless smooth earth, and by bearing
The vertical adjustment of sealing element (8) and/or suction inlet edge (6) is so that when aspirating ceramic tile hardstand suction inlet edge (6) and hard
Gap (s) between ground is less than the gap when aspirating seamless smooth earth between suction inlet edge and hardstand, and
It is that the sliding floor (5) is set as adjusting vertically and by having for carrying out position adjusting to sliding floor (5)
The executive device (13) of selection switch (14) is in the functional location (B) for smooth earth and for the functional location of tile floor
(C) it is adjusted between.
6. the application pair suction nozzle according to claim 5, wherein the executive device (13) have will select switch (14)
The long stroke that executes be reduced to the device for acting on the short execution stroke of executing agency (15) of sliding floor (5).
7. the application pair suction nozzle according to claim 5 or 6, wherein fixed on bracket (1) there are two bearing seal members
The front and back in suction inlet (7) is arranged along pumping direction for part (8,9), the two bearing seal elements.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014112141.4A DE102014112141B4 (en) | 2014-08-25 | 2014-08-25 | Suction nozzle for vacuum cleaner |
| DE102014112141.4 | 2014-08-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105455730A CN105455730A (en) | 2016-04-06 |
| CN105455730B true CN105455730B (en) | 2019-06-18 |
Family
ID=53938173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510765167.1A Active CN105455730B (en) | 2014-08-25 | 2015-08-25 | The suction nozzle of floor-type vacuum cleaner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2989953B1 (en) |
| CN (1) | CN105455730B (en) |
| DE (1) | DE102014112141B4 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2550180B (en) * | 2016-05-11 | 2018-05-02 | Lupe Tech Limited | Cleaner head |
| DE102016109285A1 (en) * | 2016-05-20 | 2017-11-23 | Vorwerk & Co. Interholding Gmbh | Suction nozzle for a vacuum cleaning device |
| EP3257417B1 (en) * | 2016-06-14 | 2023-06-14 | Wessel-Werk GmbH | Vacuum cleaner jet |
| CN106264321A (en) * | 2016-08-19 | 2017-01-04 | 苏州凯丽达电器有限公司 | A kind of dragging inhales vacuum cleaner integrally |
| FR3062562B1 (en) * | 2017-02-08 | 2019-03-15 | Seb S.A. | HEAD OF VACUUM SUCCESS WITH THREE POSITIONS |
| DE102017114225A1 (en) | 2017-06-27 | 2018-12-27 | Wessel-Werk Gmbh | vacuum cleaner nozzle |
| DE102017117858A1 (en) * | 2017-08-07 | 2019-02-07 | Vorwerk & Co. Interholding Gmbh | Suction nozzle for cleaning a floor and method for adapting a suction nozzle to a floor to be cleaned |
| EP3488752B1 (en) * | 2017-11-23 | 2021-12-29 | Wessel-Werk GmbH | Floor nozzle for a vacuum cleaner |
| CN111936020B (en) * | 2017-12-27 | 2022-07-12 | 尚科宁家运营有限公司 | Cleaning device with an optional comb unit for removing debris from a cleaning roller |
| EP4062815A1 (en) * | 2018-11-21 | 2022-09-28 | Aktiebolaget Electrolux | Multi-functional vacuum cleaner nozzle |
| CN111568296B (en) * | 2019-02-15 | 2021-10-22 | 江苏美的清洁电器股份有限公司 | Floor brush and dust collector with same |
| CN111685641B (en) * | 2019-03-12 | 2022-03-22 | 江苏美的清洁电器股份有限公司 | Floor brush and dust collector |
| DE102019120933B4 (en) * | 2019-08-02 | 2024-01-18 | Vorwerk & Co. Interholding Gmbh | Suction nozzle for a vacuum cleaner and vacuum cleaner with a suction nozzle |
| DE102022128259A1 (en) | 2022-09-14 | 2024-03-14 | Wessel-Werk Gmbh | Vacuum cleaner nozzle and cleaning arrangement |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB707366A (en) * | 1952-02-09 | 1954-04-14 | Kooperativa Forbundet Forening | Improvements in suction cleaner nozzles |
| US3821831A (en) * | 1972-06-19 | 1974-07-02 | Sunbeam Corp | Multi-position brush nozzle for vacuum cleaner |
| US4638526A (en) * | 1984-03-19 | 1987-01-27 | Matsushita Electric Industrial Co., Ltd. | Nozzle assembly for vacuum cleaner |
| CN1522655A (en) * | 2003-02-20 | 2004-08-25 | ά˹��-Τ������˾ | Nozzle for smooth surfaces and for textile floor coverings |
| CN101524259A (en) * | 2008-03-06 | 2009-09-09 | 威赛有限公司 | Nozzle for floor vacuum cleaner |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2136452A1 (en) | 1971-07-21 | 1973-02-01 | Hans Wessel | COMBINED CARPET AND FLOOR JET WITH RETRACTABLE AND EXTENDABLE BRUSH |
| DE10000504C2 (en) | 2000-01-08 | 2002-11-07 | Wessel Werk Gmbh | Suction head for vacuum cleaner |
| GB0126494D0 (en) * | 2001-11-03 | 2002-01-02 | Dyson Ltd | A floor tool |
| DE20200871U1 (en) | 2002-01-22 | 2002-06-20 | Wessel Werk Gmbh | Floor nozzle for vacuum cleaners |
| DE102012106571B4 (en) * | 2012-07-19 | 2015-12-31 | Wessel-Werk Gmbh | Vacuum cleaner nozzle, in particular for household vacuum cleaners |
-
2014
- 2014-08-25 DE DE102014112141.4A patent/DE102014112141B4/en not_active Expired - Fee Related
-
2015
- 2015-08-19 EP EP15181548.7A patent/EP2989953B1/en active Active
- 2015-08-25 CN CN201510765167.1A patent/CN105455730B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB707366A (en) * | 1952-02-09 | 1954-04-14 | Kooperativa Forbundet Forening | Improvements in suction cleaner nozzles |
| US3821831A (en) * | 1972-06-19 | 1974-07-02 | Sunbeam Corp | Multi-position brush nozzle for vacuum cleaner |
| US4638526A (en) * | 1984-03-19 | 1987-01-27 | Matsushita Electric Industrial Co., Ltd. | Nozzle assembly for vacuum cleaner |
| CN1522655A (en) * | 2003-02-20 | 2004-08-25 | ά˹��-Τ������˾ | Nozzle for smooth surfaces and for textile floor coverings |
| CN101524259A (en) * | 2008-03-06 | 2009-09-09 | 威赛有限公司 | Nozzle for floor vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105455730A (en) | 2016-04-06 |
| DE102014112141A1 (en) | 2016-02-25 |
| EP2989953A1 (en) | 2016-03-02 |
| DE102014112141B4 (en) | 2018-04-26 |
| EP2989953B1 (en) | 2020-02-12 |
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