CN105163639B - Vacuum cleaner nozzle - Google Patents
Vacuum cleaner nozzle Download PDFInfo
- Publication number
- CN105163639B CN105163639B CN201380076224.4A CN201380076224A CN105163639B CN 105163639 B CN105163639 B CN 105163639B CN 201380076224 A CN201380076224 A CN 201380076224A CN 105163639 B CN105163639 B CN 105163639B
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- CN
- China
- Prior art keywords
- brush
- stent
- vacuum cleaner
- nozzle
- suction nozzle
- 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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of vacuum cleaner nozzle (10), it includes the intake panel (1) with entrance side (11) and outlet side (12), the vacuum cleaner nozzle includes the air conduit (30) with catheter wall, wherein the air conduit extends to outlet side (12) through intake panel (1) from the suction opening (13) on entrance side (11).Suction nozzle (10) further includes preceding brush (15), before described brush (15) be adapted to engage with will by clean surface and for against just sealing the suction opening (13) at least partly by the clean surface, it is described before brush (15) at least partially along the entrance side extend and it is described before brush be disposed in before in brush stent (16).In addition, suction nozzle (10) brushes (17) after including, the rear brush (17) is adapted to engage with will be by clean surface and for against just the suction opening (13) is sealed at least partly by the clean surface, (17) to be brushed after described at least partially along the outlet side (12) extension.After brush (17) is disposed in after described in brush stent (18), and the preceding brush stent (16) and the rear brush stent (18) are individual parts.
Description
Technical field
The present invention relates to the vacuum cleaner nozzle of brush stent including after and the vacuum including vacuum cleaner nozzle is inhaled
Dirt device.
Background technology
Traditional vacuum cleaner nozzle is generally included compared with by clean surface support and being spaced the bottom of suction nozzle
Component, such as brush.Specifically, this brush can be used when cleaning hard surface (such as ground).When operating on the ground
During suction nozzle, the air-flow generated by the fan unit of vacuum cleaner is usually by the forward and backward between lateral edges of ground and suction nozzle
Space enter the suction inlet of suction nozzle.During for cleaning pressure release surface (such as carpet), it is often used without brushing.Brush is then retractable into suction
In mouth.
When on hard ground using suction nozzle, it is necessary to suction nozzle be lifted predetermined distance from ground, in suction nozzle plate
A space for being used for particle is created between ground.This usually by preceding brush and rear brush or single brush (such as preceding brush) together with
Wheel fixed to suction nozzle plate realizes that the preceding brush and rear brush are attached to the common stent that can go up lower-pilot, the list
A brush is attached to stent moving up and down.
In US2004216267 A1, the example of the vacuum cleaner nozzle for ground and carpet is disclosed.Vacuum is inhaled
Dirt device suction nozzle have on the housing being made of top and sliding bottom, in a work direction back segment be located at the in vivo pivot rocking bar of shell with
And the control stick of operation rocking bar.Belt-typed pad element is attached to rocking bar, is arranged to be formed in sliding bottom in a work direction
Inhalation port front and back, and can move retract and depart from the opening on the downside of housing with the pivot of rocking bar.
Therefore, preceding belt-typed pad element and rear belt-typed pad element are attached to same joystick member.
In WO0154555A1, another example of the cleaning head for floor cleaning apparatus is disclosed.Cleaning head includes：
At least one suction nozzle may be connected to cleaning products supply, for being imposed on cleaning products by quilt in the form of steam or liquid
Clean ground surface；For inhale pick up dirt and used cleaning products preceding suction opening and resorption opening (with cleaning head
Direction of advance is related), it may be connected to suction assembly；And front scrapping plate formula lip element associated with suction opening and rear scraper plate
Formula lip element, the front scrapping plate formula lip element and rear scraper-type lip element can according to advance it is mobile drop on ground surface or from
Ground surface rises.The direction that suction casing can be relevant to bearing portions towards advance is removed, and cleaning head has gear member
Part, the teeth parts are used to being converted to the displacement of suction casing into the movement that scraper plate lip element is raised and lowered.
In WO07025906 A1, another example of vacuum cleaner nozzle is also disclosed.Suction nozzle has in first position
The moveable hair between the second position.
Inventor have appreciated that needing a kind of improved vacuum cleaner nozzle, the manufacture of this suction nozzle is more
It is cheap, easy and direct to add.
It is therefore an object of the present invention to provide a kind of vacuum cleaner nozzle, which provides a kind of against hard ground
Come close suction nozzle air inlet have cost benefit and improved mode.
Further objective is that providing, one kind manufactures cheaper, easy and directly improved vacuum cleaner is inhaled
Mouth.
The content of the invention
According to demand for independence, the present invention realizes above-mentioned purpose.
Preferred embodiment is listed in the dependent claims.
The present invention relates to the suction nozzle for vacuum cleaner, the vacuum cleaner is designed to from hard ground and ground
Blanket picks up dust, in particular it relates to which the rear brush for being attached to individual stent is added to vacuum cleaner nozzle.Brush branch afterwards
Frame and preceding brush stent are individual parts.Brush stent and preceding brush stent can be by brushing moving mechanism's attachment or interconnecting afterwards.Therefore,
In one embodiment, preceding brush stent and rear brush stent are operated by same brush moving mechanism.
According to the first aspect of the invention, vacuum cleaner nozzle includes the intake panel with entrance side and outlet side, institute
Stating vacuum cleaner nozzle includes the air conduit with catheter wall and preceding brush, wherein the air conduit is through intake panel from entering
Suction opening on mouthful side extends to outlet side, it is described before brush be adapted to engage with will be by clean surface and for against just clear
Clean surface seals suction opening at least partly, brushes before described and extends at least partially along entrance side, and the preceding brush
Before being disposed in brush stent.Suction nozzle is brushed after further including, it is described after brush be adapted to engage with by by clean surface and for against
Suction opening is just sealed by clean surface at least partly, brushes after described and extends at least partially along outlet side, wherein institute
After brush is disposed in after stating in brush stent, and wherein preceding brush stent and rear brush stent are individual parts.
In other words, vacuum cleaner nozzle includes at least the first and second brush stents, wherein the first brush stent is along suction nozzle
Front side extension (related to the direction of advance of cleaner suction nozzle), and the second brush stent (brush stent after i.e.) is inhaled along dust catcher
Rear side (near suction nozzle outlet) extension of mouth.First and second brush stents (i.e. preceding brush stent and rear brush stent) become and preferably
Ground is manufactured to individual part or unit, therefore the first and second brush stents are not single entities or unit.Preceding brush stent and
Brush stent is further individually mounted in vacuum cleaner nozzle afterwards.However, stent can pass through common brush moving mechanism
It is interconnected to each other.Brush moving mechanism can be configured such that when activating the mechanism preceding brush stent and rear brush stent are same
Shi Yidong or its may be configured such that preceding brush stent and rear brush stent can reduce between position and retracted position one by one solely
Stand on self movement.
The present invention is based on downwards angle of visibility, i.e., preceding brush stent and rear brush stent are fabricated to individual part or unit rather than single
Part or unit more meet cost benefit and provide the more flexible product finally used.For example, before make brush stent and
When brush stent is independently attachment or individual part or unit in vacuum cleaner nozzle afterwards, these stents can be one by one
Therefore ground need not move up and down independently of each other and simultaneously.Therefore, the preceding brush stent with preceding brush can be at reducing position
It puts, the rear brush stent brushed after having can be at retracted position, and vice versa.Preceding brush stent and rear brush stent (the preceding brush stent
It is individual part or unit with rear brush stent) provide being easier and more directly manufacturing and assemble for suction nozzle.
Therefore, in one embodiment, rear brush stent is movably disposed within vacuum cleaner nozzle compared with intake panel
In.After brush is installed in afterwards on brush stent, it can reduced from then brush compared with intake panel between position and retracted position up and down
It is mobile.
In one embodiment, vacuum cleaner nozzle includes brush moving mechanism, and the brush moving mechanism is suitable for making at least
Brush stent is moved up and down compared with intake panel afterwards.Brush moving mechanism be configured to make when being activated at least afterwards brush stent (because hereafter
Brush) retracted position is moved to from reduction position, and move backward.
In one embodiment, preceding brush stent and rear brush stent are interconnected by brushing moving mechanism.Brushing moving mechanism can
The preceding brush stent with preceding brush and the rear brush stent brushed with after is advantageously made to be moved between reduction position and retracted position.
In one embodiment, rear brush stent includes at least one attachment part.Accessories section is adapted for attachment to brush movement
Mechanism, so that when activation brush moving mechanism (such as by pressing foot pedal), brush moving mechanism will move to transfer from pedal
Brush stent after arriving, wherein brush stent changes position afterwards, from retracted position to reduction position or reversely.Therefore, in an implementation
In example, at least one attachment part is attached to brush moving mechanism.
In one embodiment, rear brush stent includes the first and second attachment parts, and the first and second attachment parts are basic
On be respectively disposed at after brush stent first end and second end.Rear brush stent with two or more attachment parts provides
Afterwards brush stent to brush moving mechanism safer and firm attachment.
In one embodiment, rear brush stent is suitable for being installed to suction nozzle on the downside of suction nozzle.Vacuum cleaner nozzle is then
Elongated recess portion or elongated satchel can be equipped at the downside of suction nozzle, wherein brush stent is described elongated suitable for being disposed in afterwards
Recess portion or satchel in.Brush stent is then installed in the elongated recess portion or thin satchel afterwards, so that including
The rear brush stent brushed afterwards can be fully retracted to when being in retracted position in elongated recess portion or satchel.It is brushed just after being installed from downside
In the assembling of suction nozzle, so as to provide the more cost effective mode of manufacture vacuum cleaner nozzle.
In one embodiment, one or more attachment parts are adapted to pass through suction nozzle and substantially extend to suction nozzle from downside
Upside.
In one embodiment, one or more attachment parts are attached to brush moving mechanism at the upside of suction nozzle.This has
The easily accessible one or more attachment part at the upside of suction nozzle is provided sharply.Therefore, rear brush stent is installed to brush to move
Motivation structure becomes to be more prone to.
According on the other hand, the present invention relates to a kind of vacuum cleaner, the vacuum cleaner is included according to any of the above-described
The vacuum cleaner nozzle of embodiment.
Description of the drawings
Fig. 1 shows vacuum cleaner nozzle according to an embodiment of the invention, in particular includes brushing branch after being arranged in
The downside of the vacuum cleaner nozzle of rear brush in frame.
Fig. 2 shows rear brush according to an embodiment of the invention, is brushed after described after being just disposed in brush stent.
Fig. 3 shows the upside of vacuum cleaner nozzle according to an embodiment of the invention, the vacuum cleaner nozzle
Including the rear brush in brush stent after being disposed in.
Fig. 4 shows the exploded view of vacuum cleaner nozzle according to an embodiment of the invention, and the vacuum cleaner is inhaled
Brush stent and preceding brush stent after mouth includes.
Fig. 5 shows vacuum cleaner according to an embodiment of the invention, and the vacuum cleaner includes brushing branch after having
The vacuum cleaner nozzle of frame.
Through attached drawing, identical reference numeral indicates same or about feature.
Specific embodiment
In entire chapter application, " preceding " refers to refer near suction nozzle outlet farthest away from the part of suction nozzle outlet and " rear "
Part.
In addition, term " upside " refer to farthest away from will clean surface part and term " downside " refer near
Closely will clean surface part.
Suction nozzle 10 according to the present invention is designed to from the vacuum cleaner of hard ground and carpet pickup dust
Suction nozzle.
Fig. 1 shows vacuum cleaner nozzle according to an embodiment of the invention from the downside of vacuum cleaner nozzle 10
10.Suction nozzle 10 includes the rear brush 17 in brush stent 18 after being arranged in.Vacuum cleaner nozzle 10 includes having entrance side 11 and go out
The intake panel 1 of mouth side 12.Vacuum cleaner nozzle 10 further includes the air conduit 30 with catheter wall, wherein the air conduit
Suction opening 13 on through intake panel 1 from entrance side 11 extends to outlet side 12.Brush stent 18 includes the first attachment part afterwards
20 and second are attached part 21.Attachment part 20,21 is preferably directly attached to 19 (not shown in figure 1) of brush moving mechanism.
Fig. 2 shows rear brush stent 18 according to an embodiment of the invention.In fig. 2, for the sake of simplicity, suction nozzle is omitted
10.In the embodiment shown in Figure 2, rear brush stent 18 includes the first attachment part 20 and the second attachment part 21.First and
18 corresponding first end 22 of brush stent and second end 23 after two attachment parts 20,21 are substantially arranged in.However, attachment
Divide 20,21 can be arranged to closer to the center of elongated rear brush stent 18.Brush stent 18 after brush 17 is detachably attached to afterwards
In.Advantageously, if brush 17 occurs wearing or be damaged afterwards, rear brush 17 can be changed to new brush 17.
According to embodiment shown in Fig. 3, suction nozzle 10 includes preceding brush 15, and the preceding brush 15 is adapted to engage with will be by clean surface
And for against just sealing suction opening 13 at least partly by clean surface.Preceding brush 15 extends along entrance side 11, and
And preceding brush 15 is disposed in preceding brush stent 16.Suction nozzle 10 brushes 17 after further including, the rear brush 17 is adapted to engage with will be clean
Surface and for against just sealing suction opening 13 at least partly by clean surface.Brush 17 prolongs along outlet side 12 afterwards
It stretches.After brush 17 is disposed in afterwards in brush stent 18, and preceding brush stent 16 and rear brush stent 18 are individual parts, i.e. individually
Carrier unit.Therefore, preceding brush stent 16 is a single unit and rear brush stent 18 is a single unit.
In the embodiment shown in fig. 3, rear brush stent 18 is removable compared with intake panel 1 in vacuum cleaner nozzle 10
It arranges dynamicly.Therefore, rear brush stent 18 is moveable between reduction position and retracted position.As shown in figure 3,15 Hes of preceding brush
Preceding brush stent 16 is also removable reducing between position and retracted position.
As shown in figures 1 and 3, in one embodiment, rear brush stent 18 is suitable for being installed to suction from the downside of suction nozzle 10 24
Mouth 10.Specifically, Fig. 1 is shown from the just mounted rear brush stent 18 in the downside of suction nozzle 10 24.As shown in Figure 1 and Figure 3, it is attached
Part 20,21 is adapted to pass through the upside 25 that suction nozzle 10 extends to suction nozzle 10 from downside 24.
According to embodiment shown in Fig. 3, the first attachment part 20 and the second attachment part 21 are at the upside of suction nozzle 10 25
It is attached to brush moving mechanism 19.The linear shifting up and down of brush 17 and rear brush stent 18 after brush moving mechanism 19 realizes
It is dynamic.Similary as mentioned above, rear brush 17 and rear brush stent 18 are assembled from bottom (i.e. the downside 24 of suction nozzle 10), the bottom
With linear steering frame (i.e. the first and second attachment parts 20,21), shown linear steering frame slides into the satchel 31 of suction nozzle 10
In.Brush stent 18 is placed in the lower section of brush moving mechanism 19 as the crow flies afterwards, after the brush moving mechanism 19 has on brush stent 18
Linear steering frame (i.e. the first attachment part 20 and the second attachment part 21), it is described after brush stent 18 connect in the side of mechanism 19
Meet or be attached to brush moving mechanism 19.Brushing moving mechanism 19 includes the rotating mechanism at least one axis 32.Rotating mechanism
Axis 32 is connected in scaffold linear leading truck the groove portion of (i.e. in the first attachment part 20 and the second attachment part 21), to allow machine
Structure 19 it is in rotary moving change into after brush stent 18 linear movement and after therefore changing into brush 17 linear movement.When after
When brush stent 18 is connected to the side of mechanism 19, mechanism 19 it is in rotary moving change into after brush stent 18 line up and down
Property movement.
Therefore, according to embodiment shown in Fig. 3, vacuum cleaner nozzle 10 includes brush moving mechanism 19, the brush movement
Suitable for making at least, brush stent 18 is moved up and down compared with intake panel 1 afterwards for mechanism 19.Brush moving mechanism 19 is preferably adapted to make preceding brush
Stent 16 and rear brush stent 18 are moved up and down compared with intake panel 1.As shown in figure 3, preceding brush stent 16 and rear brush stent 18 are then
It is interconnected by brushing moving mechanism 19.Preceding brush stent 16 and rear brush stent 18 are operated by foot pedal 2.It is grey when being picked up from hard ground
Using brush during dirt, therefore, when just when using brush on carpet or its analog, preceding brush stent 16 and bag including preceding brush 15
The rear brush stent 18 of brush 17 is preferably retracted compared with intake panel 1 by pressing pedal 2 after including.It is advantageous that preceding brush 15 is with after
Brush 17 sets the distance of the air intake on 1 from ground to plate, and the air intake generates adsorption capacity.
Fig. 4 shows the exploded view of the vacuum cleaner nozzle 10 according to one embodiment, and suction nozzle 10 includes about 18 in total
Part.Fig. 4 shows the rear brush stent 18 of brush 17, the preceding brush stent 16 with preceding brush 15, the cunning being arranged in suction nozzle 10 with after
Dynamic satchel 31, the foot pedal 2 being arranged on elongated axis 32, lid 33 and suction nozzle outlet 34, the rear brush stent 18 include
The first attachment part 20 and the second attachment part 21 being arranged at second end 23 being arranged at first end 22.Suction nozzle outlet is empty
Gas lane device is suitable for being disposed at suction nozzle outlet 34.Suction nozzle outlet air duct device 35 includes air duct, the sky
Multiple non-flexible parts that gas passage is connected by least two hinge connections and one create.
Fig. 5 shows the vacuum cleaner 100 according to an embodiment of the invention including vacuum cleaner nozzle 10.
The invention is not restricted to the preferred embodiments of foregoing description.A variety of substitutes, modification object and equivalent can be used.Cause
This, above-described embodiment is not construed as the scope of the present invention that limitation is defined by the claims.
Claims (5)
1. vacuum cleaner nozzle (10), including the intake panel (1) with entrance side (11) and outlet side (12), the vacuum
Cleaner suction nozzle (10) includes：
- the air conduit (30) with catheter wall, wherein the air conduit passes through the intake panel (1) from the entrance side
(11) suction opening (13) on extends to the outlet side (12)；
- preceding brush (15), it is described before brush (15) be adapted to engage with will be by clean surface and for against just by the clean table
Face seals the suction opening (13) at least partly, and brush (15) before described extends at least partially along the entrance side (11)
And before brush (15) is disposed in before described in brush stent (16)；
- (17) are brushed afterwards, the rear brush (17) is adapted to engage with will be by clean surface and for against just by the clean table
Face seals the suction opening (13) at least partly, brushes (17) after described and prolongs at least partially along the outlet side (12)
It stretches, wherein after brush (17) is disposed in after described in brush stent (18), and wherein described preceding brush stent (16) and the rear brush
Stent (18) is individual part；
- brush moving mechanism (19), the brush moving mechanism (19) are suitable for making at least described rear brush stent (18) compared with the suction
Enter plate (1) to move up and down,
Wherein described rear brush stent (18) includes at least one attachment part (20,21),
Wherein described at least one attachment part (20,21) is attached to the brush moving mechanism (19),
It is characterized in that：Brush stent (18) is suitable for being installed to the suction nozzle from the downside of the suction nozzle (10) (24) after described
(10), the rear brush stent (18) includes the first attachment part (20) and the second attachment part (21), and described first and second is attached
Socket part point (20,21) is substantially respectively disposed at the rear first end (22) of brush stent (18) and second end (23), described
One or more of first and second attachment parts (20,21) are adapted to pass through the suction nozzle (10) substantially from the downside
(24) upside (25) of the suction nozzle (10) is extended to.
2. vacuum cleaner nozzle according to claim 1, wherein brush stent (18) is compared with the intake panel after described
(1) it is moveably arranged in the vacuum cleaner nozzle (10).
3. vacuum cleaner nozzle according to claim 1, wherein the preceding brush stent (16) and the rear brush stent
(18) interconnected by the brush moving mechanism (19).
4. vacuum cleaner nozzle according to claim 3, wherein one or more described attachment parts (20,21) are in institute
It states and the brush moving mechanism (19) is attached at the upside (25) of suction nozzle (10).
5. include the vacuum cleaner (100) of the vacuum cleaner nozzle (10) according to any one of preceding claims 1-4.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1300212-6 | 2013-03-20 | ||
| SE1300212 | 2013-03-20 | ||
| PCT/EP2013/063275 WO2014146731A1 (en) | 2013-03-20 | 2013-06-25 | Vacuum cleaner nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105163639A CN105163639A (en) | 2015-12-16 |
| CN105163639B true CN105163639B (en) | 2018-06-05 |
Family
ID=48672646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380076224.4A Active CN105163639B (en) | 2013-03-20 | 2013-06-25 | Vacuum cleaner nozzle |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2975991B1 (en) |
| CN (1) | CN105163639B (en) |
| WO (1) | WO2014146731A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202016103041U1 (en) * | 2016-06-08 | 2017-09-13 | Vorwerk & Co. Interholding Gmbh | Device for a suction fan having a cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2096898A1 (en) * | 1970-07-10 | 1972-03-03 | Olivier Georges Ets | |
| DE2805428A1 (en) * | 1978-02-09 | 1979-08-16 | Licentia Gmbh | Vacuum cleaner with double action working head - allowing unimpeded marginal cleaning by moving inoperative brush strips away from work area of first tool |
| DE3014296A1 (en) * | 1980-04-15 | 1981-10-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Brush-work mouthpiece for vacuum cleaner - is linked to levers forming elbow frame locking when brush strips are in working position |
| EP0158145A1 (en) * | 1984-03-19 | 1985-10-16 | Matsushita Electric Industrial Co., Ltd. | Nozzle assembly for vacuum cleaner |
| CN1113137A (en) * | 1993-10-22 | 1995-12-13 | 夏普公司 | Electric vacuum cleaner |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10003883C1 (en) | 2000-01-29 | 2001-08-30 | Kaercher Gmbh & Co Alfred | Cleaning head for a floor cleaning device |
| DE10312906B4 (en) | 2003-02-20 | 2006-05-04 | Wessel-Werk Gmbh | Staubstaugerdüse for smooth floors and textile floor coverings |
| DE102005041801A1 (en) | 2005-09-02 | 2007-03-08 | BSH Bosch und Siemens Hausgeräte GmbH | Vacuum cleaner floor nozzle with bristle strip |
-
2013
- 2013-06-25 EP EP13730907.6A patent/EP2975991B1/en active Active
- 2013-06-25 CN CN201380076224.4A patent/CN105163639B/en active Active
- 2013-06-25 WO PCT/EP2013/063275 patent/WO2014146731A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2096898A1 (en) * | 1970-07-10 | 1972-03-03 | Olivier Georges Ets | |
| DE2805428A1 (en) * | 1978-02-09 | 1979-08-16 | Licentia Gmbh | Vacuum cleaner with double action working head - allowing unimpeded marginal cleaning by moving inoperative brush strips away from work area of first tool |
| DE3014296A1 (en) * | 1980-04-15 | 1981-10-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Brush-work mouthpiece for vacuum cleaner - is linked to levers forming elbow frame locking when brush strips are in working position |
| EP0158145A1 (en) * | 1984-03-19 | 1985-10-16 | Matsushita Electric Industrial Co., Ltd. | Nozzle assembly for vacuum cleaner |
| CN1113137A (en) * | 1993-10-22 | 1995-12-13 | 夏普公司 | Electric vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014146731A1 (en) | 2014-09-25 |
| EP2975991A1 (en) | 2016-01-27 |
| CN105163639A (en) | 2015-12-16 |
| EP2975991B1 (en) | 2018-03-28 |
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