CN105578941B - Nozzle unit and cleaner for cleaner - Google Patents
Nozzle unit and cleaner for cleaner Download PDFInfo
- Publication number
- CN105578941B CN105578941B CN201380079735.1A CN201380079735A CN105578941B CN 105578941 B CN105578941 B CN 105578941B CN 201380079735 A CN201380079735 A CN 201380079735A CN 105578941 B CN105578941 B CN 105578941B
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- China
- Prior art keywords
- nozzle unit
- dust collecter
- suction
- nozzle
- suction body
- Prior art date
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Links
- 239000000428 dust Substances 0.000 claims abstract description 144
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims description 36
- 238000004140 cleaning Methods 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 11
- 239000004753 textile Substances 0.000 claims description 11
- 239000000284 extract Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims 3
- 210000001331 nose Anatomy 0.000 description 34
- 239000007788 liquid Substances 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 210000003128 head Anatomy 0.000 description 4
- 230000001154 acute effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000035772 mutation Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
- A47L11/4088—Supply pumps; Spraying devices; Supply conduits
-
- 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
- A47L9/0666—Nozzles with fixed, e.g. adjustably fixed brushes or the like with tilting, floating or similarly arranged brushes, combs, lips or pads
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
-
- 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
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/408—Means for supplying cleaning or surface treating agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Cleaning In General (AREA)
Abstract
Propose a kind of nozzle unit for being used for cleaner (10), suction nozzle dress includes for loading the interface of negative pressure (28), suction body (46) and with the dust collecter (76) of at least one suction opening (136), the dust collecter is arranged on suction body (46) in a manner of being able to rotate, wherein, at least one suction opening (136) and interface (28) are in the connection of fluid matasomatism, wherein, dust collecter (76) is supported in the inner space (74) of the shell (48) of suction body (46) in a manner of being able to rotate.
Description
Technical field
The present invention relates to a kind of nozzle units for cleaner, including interface, suction body and the tool for loading negative pressure
There is the dust collecter of at least one suction opening, which is arranged in suction body in a manner of being able to rotate, wherein at least one
Suction opening and interface are in the connection of fluid matasomatism (fluidwirksam).
Background technique
By US 3, a kind of suction cleaning machine known in 616,482, which includes cleaning nozzle.
A kind of spray pick-up mouth, with suction channel and pump orifice and is associated with as known in 1 880 651 B1 of EP
The spray nozzle of pump orifice, and with the adapter for handling the surface with different characteristics.Adapter via pivotal axis with
Pick-up mouth connection is sprayed, and can be pivoted in front of the pump orifice for being located at spray pick-up mouth from the position of rest far from air inlet
Operating position in.Placed side of the adapter as spray pick-up mouth when on its position of rest.
As known in 0 176 696 A2 of EP it is a kind of for it is dry inhale or wet suction and/or for spray extract it is clean
Cleaner has the dust collecter with suction opening, and dust collecter is in connection with suction pipe, and has for cleaning solution, whole
The only spray adding carrier on the dust collecter in spray nozzle.Dust collecter is respectively provided with one on its front end side on its underside
A suction opening, and each of the two suction openings are all closed.
A kind of variable cleaning nozzle as known in 87/01920 A1 of WO.
It is a kind of for taking and drawing the fluid power suction unit of liquid away as known in 10 2,011 050 697 A1 of DE.
Summary of the invention
The task that the present invention is based on is to provide a kind of nozzle unit for being initially mentioned type, simply constructs in structure
There are the suction properties of optimization in the case where mode.
The task is addressed by following manner according to the present invention in the nozzle unit being initially mentioned, that is, makes dust collecter
It is supported in a manner of being able to rotate in the inner cavity of the shell of suction body.
It is sucked via suction body.Suction body directly contacts face to be cleaned herein, such as via as rubber lip
Such lip.
Rotatably due to dust collecter, Angle Position of the adjustable nozzle unit relative to face to be cleaned.Thus, it is possible to
It is enough in a simple manner and the different height of especially automatic mode matching operation person.Especially when the useful cleaning solution of setting
When spraying face to be cleaned, independent of nozzle unit relative to face to be cleaned angular range realize identical spray shape
Formula.
By by dust collecter interior support on shell so that dust collecter is protected.It can be by the simple mode of structure
It constructs and correspondingly rotates bearing.
In addition, dust collecter can also be located in suction body as follows, that is, so that its pivot center and face to be cleaned
With the smallest spacing.This minimum spacing is substantially equal to the diameter of the half of dust collecter.
Under the simple make of corresponding structure of rolling bearing, dust collecter also can in a simple manner and especially
It is in the case where not having to tool for example in order to which clean purpose is removed from suction body and is installed again.
The fluid path for being used to suck, the stream may be implemented in inner cavity by the shell that dust collecter is supported on to suction body
There is to turned position of the body path independent of dust collecter in suction body the variation of the smallest cross section.Thus in flow loss
The suction result optimized in the case where minimum.
Especially the shell of suction body has the first wall and the second opposite wall, and dust collecter is located between them.
These walls are particularly for construction rolling bearing.Thus compact structure is formed in the case where protectorate supports dust collecter
It makes.
Advantageously, when being respectively disposed with the receiving portion for rotating support dust collecter on the first wall and the second wall.Thus
It can be constructed in such a way that structure is simple and manufacturing process is simple and correspondingly rotate bearing.
Especially corresponding receiving portion is configured to the recess portion on corresponding wall.Thus, it is possible to a part of rolling bearing exists
Pore-forming is constructed to a certain extent.It is advantageous that at least one receiving portion is configured to perforative recess portion.Thus operator's energy is allowed
It is enough from the outside to be unclamped dust collecter from suction body by correspondingly applying pressure.
Advantageously, being opposed to be disposed with the spindle nose for rotating support in suction body for dust collecter in structure.Spindle nose
It is especially arranged on dust collecter in anti-relative rotation herein.It, can be with simple when correspondingly sinking in the receiving portion attached
Mode realize rotatably or pivotably property of the dust collecter in suction body.
Advantageously, the pivot center that at least one spindle nose can be parallel to dust collecter is mobile.Thus, it is possible to simple
Mode realizes the dust collecter that can be loosened from suction body, wherein can especially realize in the case where no tool can pine
De- property (installability).
Advantageously, at least one moveable spindle nose is spring-loaded, wherein in order to towards the direction of another spindle nose
Mobile corresponding spindle nose must overcome spring force.Moveable spindle nose is pressed by spring force enables dust collecter rotating support
In position in suction body.(need operator dry thus at this time by the mobile corresponding spindle nose of the opposite direction towards spring force
Relate to), corresponding spindle nose can be deviate from from the receiving portion of spindle nose, and thus, it is possible to remove dust collecter from suction body.
Especially dust collecter can be located in suction body in a manner of tool-lessly removing and installing.So that
Operator for example can replace dust collecter in a simple manner in order to clean.Thus it is also possible that in a simple manner
It allows nozzle unit to match different applications, and especially matches the different type in face to be cleaned herein.It such as can be hard
Special dust collecter is arranged in floor, it has for example with the idler wheel for rolling guidance on hard floor and inhale lip.Furthermore
Corresponding dust collecter can also be set, for cleaning textile material, such as carpet.It is achieved in the variable of corresponding nozzle unit
Installability.
Advantageously, dust collecter is configured to axis, and herein especially as integrally constructed axis.It is this especially to have
The axis of spindle nose is located in the housing cavity of suction body as a whole in a manner of being able to rotate.
Advantageously, being disposed with the sliding bearing for dust collecter in suction body, wherein especially in suction body and suction
It is formed and is slidingly sealed between head.Dust collecter is made rotatably to obtain additional support in suction body by sliding bearing.
Simultaneously thus, it is possible to constitute to be slidingly sealed, thus provide flow path in order to enter suction body in substantially only through dust collecter simultaneously
And pass through suction opening there in this case.
Especially in the region of sliding bearing, suction body and dust collecter have the column body-contoured being mutually matched.Thus
It can realize in a simple manner dust collecter in sliding bearing rotatably.
Particularly advantageously, at least one guiding plate is disposed in suction body for being placed on face to be cleaned.By
This provides widened guide surface.Pass through correspondingly widened guide surface and there are also widened placed sides, it can be with simple
Mode completes the matching to operator's height by matching nozzle unit relative to the Angle Position in face to be cleaned.Nozzle unit by
This can changeably be installed in a simple manner.
Especially guiding plate is respectively disposed in the opposite end side region of dust collecter.These guiding plates are mutual
It is spaced apart.Thus widened guide surface is obtained, wherein guiding plate can for example position as follows, that is, so that guiding plate top
Mostly with minimum load ejecting liquid, that is to say, that the spray for treating clean face does not generate degree and significantly blocks.
An especially at least guiding plate transverse to dust collecter pivot center be orientated, to realize efficient place simultaneously
And then realize guidance.
It is advantageous that at least one guiding plate is along parallel with direction of draw of the nozzle unit when cleaner is run
Direction orientation.So that at least one guiding plate will not protrude from the front side of suction body, and suction body can be with cross
Face to be cleaned is guided to wall with being sealed against.
In one embodiment, one or more idler wheels are disposed at least one guiding plate.Thus especially may be used
To realize for cleaning the advantageous dust collecter of hard floor.Such as the cleaning for textile material, usually it is not provided with such idler wheel.
It is also advantageous that at least one guiding plate, for the placed side in face to be cleaned be parallel to dust collecter
Pivot center it is orientated.It is achieved in the guidance of optimization.
Advantageously, dust collecter has at least one suction channel, it is at least one outlet opening and at least one suction
Enter and extends between opening.Dust collecter includes main body, at least one suction opening is disposed in main body and at least one discharge is opened
Mouthful, wherein they extend between at least one suction channel in main body.Then, aspirate is sucked by dust collecter, also
It is to say that the flow path for sucking connected dust collecter.Thus, it is possible to be accomplished that in a simple manner, dust collecter is directly
Or face to be cleaned is touched via sealing lip, and aspirate is then drawn into the suction room in dust collecter downstream.Thus
Big cross section can be avoided to be mutated when dust collecter is in any turned position again, and form the flow path of optimization.
Advantageously, suction body has suction room, the suction room and interface are in the connection of fluid matasomatism, wherein extremely
A few suction channel all leads to suction room when dust collecter is on any turned position.Thus it is obtained for flowing guidance
Dust collecter couples with the optimization of suction body.It can be to avoid occurring big cross section mutation in flow path, to be optimized
Absorption result.
In one embodiment, suction body includes tube elements, forms suction room wherein, and dust collecter includes at least one
It is a to sink to element, it sinks in tube elements, wherein sunk in element at least one and be disposed at least one outlet opening.By
This forms the transition of optimization for the flowing guidance from dust collecter to suction body.At least one sink to element and tube elements it
Between can in a simple manner especially via sliding seal realize thoroughly sealing, so that flow path is substantially by dust collecter
In at least one suction channel and suction room limit.
Advantageously, at least one sinks to element to construct on the inner wall for being slidingly sealed and being resisted against tube elements.Thus exist
Dust collecter all obtains sealing effect when being on any turned position.
It can be set, at least one sinks to element in order to rotate the end side head with rounding on a tube element.
Thus, it is possible to realize rotatably and be slidingly sealed simultaneously.
In one embodiment, the first stop part and the second stop part are devised for the dust collecter in suction body, wherein take out
Suction nozzle is pivotable relative to suction body between the first stop part and the second stop part.Thus, it is possible to adjust out in a simple manner
Nozzle unit is relative to face to be cleaned, matching operation person Angle Position.First stop part and the second stop part especially by
Corresponding structural measure is formed on dust collecter and suction body.Such as a stop part is formed by following manner, that is, so that one or
The multiple guiding plates of person are resisted against on the specific region of suction body.Another stop part is for example formed by following manner, that is, is made
The stop element such as stopping dam for obtaining dust collecter are resisted against on the corresponding housing parts of suction body.
Between especially the first stop part and the second stop part is rotatably stepless.It is this it is stepless rotatably
Can in a simple manner via correspondingly rotate bearing realize.Especially herein, dust collecter is configured to axis as a whole.By
This realizes the simple matching to different user's height, and can also alternatively adjust suction for specific cleaning purpose
Angle Position of the mouth device relative to face to be cleaned.
In one embodiment, at least one is provided with for treating the nozzle that clean face is sprayed.Thus, it is possible to
Cleaning solution is sprayed for face to be cleaned first, and extra liquid and then can be absorbed.It can be dissolved simultaneously by cleaning solution
And absorb dirt.For example, corresponding nozzle unit is then that spray extracts nozzle unit.Such as can also be provided that, via
At least one nozzle sprays steam on face to be cleaned.
Advantageously, nozzle unit has spray interface, it is in the connection of fluid matasomatism at least one nozzle.Through
Ejecting liquid can be allowed to access nozzle unit by spray interface.
In one embodiment, at least one nozzle positions at interval with dust collecter.Then it is taken out more particularly, to spray
Take nozzle unit.Before starting sucking, face to be cleaned is sprayed ejecting liquid via at least one nozzle.According to this hair
In bright solution, pivot center is in a fixed position relative at least one nozzle.It means that at nozzle unit
When on any Angle Position, identical spray form is all obtained on face to be cleaned.
In one embodiment, it is provided with holder, at least one nozzle and suction body are fixed on holder.Thus
To the compactly designed of nozzle unit.In addition, adjusting out the spaced relationship of the fixation between at least one nozzle and dust collecter.
There are front spaces in front of holder, and there are rear spaces at holder rear, wherein holder is in certain journey
Front space and rear space are covered on degree.Advantageously, at least one nozzle is located in rear space, and normal in cleaner
When operation, dust collecter is pulled towards direction of draw (from space after front space direction).It is to be cleaned thus, it is possible to spray first
Face specific region, and make dust collecter followed by direction of draw nozzle unit is pulled and previously sprayed
The formation of surface region contacts, and can suck the liquid of dirt extra, especially with dissolution.
A kind of cleaner is provided according to the present invention, is had and (it is empty to be manufactured suction for generating negative pressure using pumping surfaces
Air-flow) blower device, which includes nozzle unit according to the present invention, and the interface and pumping surfaces of the nozzle unit connect
It connects.
Cleaner according to the present invention has the advantages that having been combined nozzle unit according to the present invention illustrates.
Cleaner for example can be configured to spray extraction machine or steam suction machine, they have for spraying mentioning for fluid
For interface, this provides interface and the spray interface of nozzle unit connects.Also can produce via nozzle unit cleaning fluid and
Especially spray fluid.
Advantageously, the group of different dust collecters is arranged for different clean applications.In solution according to the present invention
In, dust collecter in a simple manner and especially can be removed and install from suction body in a manner of not needing tool
Into suction body.Thus, it is possible to match face to be cleaned by alternatively selecting dust collecter in a simple manner.
Especially, which includes that at least one is used to carry out spray for textile material and extracts clean dust collecter and at least
One for cleaning the dust collecter of hard floor.Such as extracted in clean dust collecter for carrying out spray for textile material,
Sliding surface is provided on dust collecter, and particular without setting sealing lip as rubber lip.For cleaning hard floor
Dust collecter in idler wheel and sealing lip can be set, at least one suction opening is between sealing lip.
Detailed description of the invention
Description related to the preferred embodiment is used at large illustrate the present invention in conjunction with attached drawing below.It is shown in figure:
Fig. 1 is the three-dimensional view of one embodiment of cleaner；
Fig. 2 is one embodiment of nozzle unit, can be connected on the cleaner according to Fig. 1；
Fig. 3 is another view of nozzle unit according to fig. 2；
Fig. 4 is along the sectional view according to the line 4-4 of Fig. 3；
Fig. 5 is along the sectional view according to the line 5-5 of Fig. 4；And
Fig. 6 is along the sectional view according to the line 6-6 of Fig. 4.
Specific embodiment
The embodiment of cleaner that is shown in Fig. 1 and being indicated there with 10 includes shell 12.In shell 12
Protectorate is disposed with the component of cleaner 10.One component of cleaner 10 is blower device 14, generates inspiratory flow.
It is disposed with pumping surfaces 16 on housing 12, (the Fig. 2 to Fig. 6) of nozzle unit 18 can be coupled on pumping surfaces.
Blower device 14 and pumping surfaces 16 are in the connection of fluid matasomatism.
Blower device 14 is associated with seperator, and arrangement is on housing 12 (invisible in Fig. 1).Additionally in shell 12
In be disposed with tank for accommodating the soiling solution being inhaled into.
In one embodiment, cleaner 10 is configured to spray extraction machine.Be provided with device 19, it provide and especially
It is transmission ejecting liquid.The device is in the connection of fluid matasomatism with the offer interface 20 for spraying fluid.
In one embodiment, cleaning mechanism causes steam suction machine.Device 19 especially with for provide interface
Transmit the steam manufacturing device of the transmission device of steam.
In one embodiment, cleaner 10 is configured to can use the traveling of wheel assembly 22, and cleaner 10 can be via
This wheel assembly is placed on the ground.
Nozzle unit 18 includes handle member 24.Remain hose 26 flexible on handle member 24.Hose 26, which has, to be used for
Apply the interface 28 of negative pressure.The interface 28 of nozzle unit 18 can be connected on pumping surfaces 16.
It is disposed with switching device 30 on handle member 24, allows hand over suction operation via switching device and/or spray is transported
Row.
Pipe fitting 32 is installed on the side that the side positioned with hose 26 on handle member 24 is away from each other.This pipe fitting
32 include the pipe of rigidity.Stirrup handle 34 is installed on pipe fitting 32, operator can make to hold nozzle unit 18 via it.
Pipe fitting 32 is fixed on the screw thread of handle member 24 especially by union nut 36.
Another pipe fitting 38 is installed on pipe fitting 32, this pipe fitting is fixed on the screw thread of pipe fitting 32 via union nut 40
On.
It is installed on suction nozzle 42 again on pipe fitting 38.
In one embodiment, suction nozzle 42 is fixed on the screw thread of pipe fitting 38 by union nut 44.Suction nozzle 42 includes tool
There is the suction body 46 of shell 48.Pipe fitting 50 is installed on shell 48, this pipe fitting is connect using union nut 44 with pipe fitting 38.
Fluid can be sucked via suction body 46.It provides across suction body 46, pipe fitting 50, pipe fitting 38, pipe fitting 32 and handle
Hand part 24, across hose 26 until interface 28 flowing transmission path, so as to by cleaner 10 via pumping surfaces 16
It sucks fluid (fluid containing dirt, also may include liquid).
Pipe fitting 38, which is formed, is used for holder 52 of the suction nozzle 42 in suction body 46.This holder 52 also maintains nozzle 54
(Fig. 2 and Fig. 4).Nozzle unit 18 has spray interface 56 (Fig. 2), can be connected in and provide on interface 20.It is connect from this spray
Mouth 56 sets out, and the route 58 for ejecting liquid prolongs along handle member 24, pipe fitting 32, pipe fitting 38 and partially along pipe fitting 50
Extend to nozzle 54.
Nozzle 54 itself is arranged on the bottom side 60 of holder 52 at interval with pipe fitting 50, and is spaced with suction body 46
It opens.
In normal operating position, pipe fitting 50 is tilted with acute angle 62 to face 64 to be cleaned.Bottom side 60 in be directed to
Clean face 64.
Nozzle 54 is aligned as follows, that is, so that at the region 66 for being located at 46 front of suction body in face 64 to be cleaned
It is sprayed.
Space locating for holder 52 is divided into front space 68 and rear space 70 by holder 52.Nozzle 54 is located in
Afterwards in space 70.When the nozzle unit 18 on cleaner 10 is in normal operating condition, nozzle unit along from front space 68 to
The direction of draw 72 in space 70 is pulled afterwards.
The shell 48 of suction body 46 has enclosure interior space 74.In this enclosure interior space 74, dust collecter 76 can
Rotationally to be arranged around pivot center 78.
When dust collecter 76 is resisted against on face 64 to be cleaned, pivot center 78 is parallel to face 64 to be cleaned.
Shell 48 has the first wall 80 and the second wall 82 (Figures 5 and 6) being spaced apart oppositely.In the first wall 80 and second
It located dust collecter 76 between wall 82.
First wall 80 has receiving portion 84.Receiving portion 84 is formed by recess portion, this recess portion especially hollow cylinder-like.
Second wall 82 has a corresponding receiving portion 86, the recess portion being equally also configured on the second wall 82 and especially
It is structured to the recess portion of hollow cylinder-like.
Dust collecter 76 includes main body 88.Construct at least approximate cylinder shape of the main body 88.
Main body 88 has the second end side 92 towards the first end side 90 of the first wall 80 and the second wall 82 of direction.First
The first spindle nose 94 that is being configured to cylinder shape and being located in receiving portion 84 is installed on end side 90.Correspondingly, in second end
The second spindle nose 96 that is being similarly configured to cylinder shape and being located in receiving portion 86 is installed on side 92.
Rolling bearing 98 is formed by the first spindle nose 94 equipped with receiving portion 84 and the second spindle nose 96 equipped with receiving portion 86, is taken out
Suction nozzle 76 is supported in space 74 inside housings via this rolling bearing in a manner of being able to rotate.
Dust collecter 76 is located on shell 48 and is located in the way of being able to rotate by its formation of spindle nose 94 and 96
The axis in enclosure interior space 74 between first wall 80 and the second wall 82.
At least one spindle nose is embodied as movably.In the shown embodiment, the second spindle nose 96 be constructed to be permeable to turn
It is moved on the parallel direction 100 of shaft line 78.
Second spindle nose 96 is by spring-loaded herein；It is provided with spring arrangement 102, it is arranged in 92nd area of the second end side
In recess portion 104 in domain.In recess portion 104, the second spindle nose 96 can move in the direction 100, wherein spring arrangement 102 supports
On the back side 106 of the second spindle nose 96 and on the bottom 108 of recess portion 104.Spring arrangement 102 walks the second spindle nose from the pressure of bottom 108
96。
It is disposed with stop element 110 on the second spindle nose 96, it is, for example, dish type.112 shape of lid for recess portion 104
At the abutment face for stop element 110, what which limited that the second spindle nose 96 leaves bottom 108 leaves movement.Only
It keeps off element 110 and lid 112 and determines size as follows, that is, so that when stop element 110 is resisted against on lid 112, the second axis
First 96 are located in as follows in receiving portion 86, that is, so that dust collecter 76 is protected in space 74 in a manner of being able to rotate inside housings
It holds on the first wall 80 and the second wall 82.
In order to guide away the second spindle nose 96 outward from receiving portion 86, the second spindle nose 96 must be towards the first spindle nose 94
Direction resist spring arrangement 102 elastic force moved.Thus it enables that the second spindle nose 96 is deviate from from receiving portion 86.Then
Dust collecter 76 can be removed from shell 48 as a whole.
Receiving portion 86 (and advantageously there are also receiving portions 84) is configured to perforative recess portion.Then user can be from the outside
Second spindle nose 96 is extruded from receiving portion 86 and is gone, so as to remove dust collecter 76.
It is disposed with guiding plate device 114 on dust collecter 76, is caused by it for being placed on dust collecter 76 to clear
Widened placed side on clean face 64.
In one embodiment, guiding plate device 114 includes the first guidance being arranged in the region of the first end side 90
Slide plate 116.It is furthermore provided with the second guiding plate 118 spaced apart, it is arranged in the region of the second end side 92.First
There are free spaces between guiding plate 116 and the second guiding plate 118.
First guiding plate 116 and the second guiding plate 118 are orientated in parallel to each other.They are respectively along transverse to rotation
The direction of axis 78 extends.
First guiding plate 116 and the second guiding plate 118 prolong towards the bottom side of holder 52, and in rear space 70
It stretches.Thus when suction body 56 is moved along the lateral face in opposite direction towards the face to be cleaned in direction 72, guiding plate is prevented
116, it 118 bumps against on the lateral face in face 64 to be cleaned.
The bottom side 120 of guiding plate device 114 especially flatly constructs, and forms flat enveloping surface in other words.
In one embodiment, idler wheel 122 (being shown in FIG. 4) is disposed on guiding plate device 114.Corresponding band
There is the nozzle unit of this idler wheel 122 to be especially suitable for cleaning hard floor.
For clean textile material and in particular for clean carpet nozzle unit in, guiding plate device 114
It is configured to the sliding guide without idler wheel 122.
The sliding bearing 124 for dust collecter 76 is disposed in the enclosure interior space 74 of shell 48.This sliding axle
Holding 124 includes the sliding surface 126 with (hollow) column body-contoured, the corresponding column of this cylinder shape outline dust collecter 76
Body-contoured.Dust collecter 76 is resisted against on sliding surface 126.In the case where the outer profile of dust collecter 76 is resisted against sliding surface 126,
It is slidingly sealed by the composition of sliding bearing 124.
Sliding surface 126 surrounds tube elements 128, this tube elements arrangement is inside housings in space 74.The tube elements 128
With suction room 130, the suction room and interface 28 are in the connection of fluid matasomatism.Suction room 130 is via pipe 132 and pipe fitting 50
Connection.Pipe 132 is arranged in herein in the transitional region 134 from the suction body 46 of suction nozzle 42 to pipe fitting 50.
(at least one) suction opening 136 is disposed on dust collecter 76.Suction opening 136 is one (or multiple) pumping
The inlet for inhaling channel 138 penetrates through main body 88 and is passed through (at least one) discharge on the side away from suction opening 136
In opening 140.Outlet opening 140 is located in suction room 130 in the case where not depending on the turned position of dust collecter 76.
When nozzle unit 18 is run, suction opening 136 is directly toward face 64 to be cleaned.
It is formed in the main body 88 of dust collecter 76 and sinks to element 142, it sinks in suction room 130.On sinking to element 142
There are outlet openings 140.Sinking to element 142 can rotate in suction room 130, wherein sink to element 142 and be resisted against tube elements
On 128；Thus sink between element 142 and tube elements 128 formed be slidingly sealed.
In order to sink to rotatably (pivotable property) of the element 142 in tube elements 128, element 142 is sunk to rounding
End side head 144.
In one embodiment, suction opening 136 is configured to notch, especially extended dust collecter 76 in first axle
First 94 and the second approximate whole length between spindle nose 96.Thus big injection face for sucking is provided.
Suction channel 138 on suction opening 136 has in one embodiment compares the lesser length of suction opening 136
Degree.The especially length of the outlet opening 140 corresponding length that is at least approximately equivalent to suction room 130.
Position pivot position independent of dust collecter 76 of the pivot center 78 relative to suction nozzle 42.Thus pumping is not being depended on
Identical spray form is formed in the case where the turned position (pivot position) of suction nozzle 76.
Nozzle unit 18 operates as follows:
Nozzle unit 18 is connected on cleaner when cleaner 10 is run.Interface 28 for loading negative pressure is connected in pumping
On suction mouth 16, and sprays interface 56 and be connected on offer interface 20.
Blower device 14 manufactures the negative pressure air stream (suction air flow) on suction opening 136.It is by providing interface 20
Nozzle 54 provides ejecting liquid.
In clean run, dust collecter 76 is placed on face 64 to be cleaned.Furthermore guiding plate device 114 is also disposed in
On face 64 to be cleaned.
Make acute angle 62 can be with the height of matching operation person, thus not depending on operator by the dust collecter 76 being able to rotate
Height in the case where obtain comfortable operating position.
Dust collecter 76 is automatically matched, so that the positioning of suction opening 136 to be sucked accordingly.
It is obtained independent of angle 62 on the face 64 to be cleaned near dust collecter 76 at this identical
Spray form；Pivot center 78 is on fixed position relative to nozzle 54.
Suction body 46 is directed to the first stop part of rotatably definition 146 (Fig. 4) and the second stop part 148 of dust collecter 76.
Between the first stop part 146 and the second stop part 148, dust collecter 76 can be rotated infinitely, so as to adjust angle 62.
Dust collecter 76 is especially resisted against on the first stop part 146 via guiding plate device 114.
In order to be resisted against on especially the second stop part 148 of the construction on the end side of sliding bearing 124, in main body 8
Construct stopping dam 150.
Due to free to rotate property of the dust collecter 76 between the first stop part 146 and the second stop part 148, so operation
Person can also match the Angle Position of nozzle unit 18, to clean specific face.
Space 70 after guiding plate device 114 is directed toward.As a result, suction body 46 be directed toward front space 68 front side 152 up to
Few approximation is flat, and is configured with flat enveloping surface in other words.It is to be cleaned thus, it is possible to hermetically shift dust collecter 46 onto
On the transverse wall in face 64, wherein especially guiding plate device 114 do not interfere this movement in other words against.
When for example carrying out spray extraction cleaning to textile material such as carpet, then dust collecter 76 is transported along direction 72
It is dynamic, that is to say, that it is pulled on 72 in the direction.Face region to be cleaned is then sprayed ejecting liquid first, and immediately
Dust collecter 76 surface region sprayed is run over together with suction opening 136, and suck extra liquid (together with dissolution
Dirt).
Dust collecter 76 positions between the first wall 80 and the second wall 82 in space 74 inside housings.Thus it is protected
Ground arrangement, and can bearing 98 be correspondingly rotated via the construction of spindle nose 94,96 in a simple manner.
(at least one) outlet opening 140 in the case where the turned position independent of dust collecter 76 in an identical manner
It is passed through suction room 130.Thus, it is possible to prevent the cross section mutation adversely affected to flowing, and obtain the sucking knot of optimization
Fruit.
Dust collecter 76 can be and being configured at least one rolling bearing 98 by spring-loaded spindle nose 96 with simple
Mode remove and cleaned from suction body 46.
Thus it is also possible that nozzle unit 18 is to be cleaned to match by repacking dust collecter 76 in a simple manner
Face 64.
In one embodiment, it is provided with the group of different dust collecters 76, to be different types of face 64 to be cleaned
Obtain the cleaning result of optimization.
The group of especially dust collecter 76 includes the dust collecter for cleaning hard floor.This dust collecter, which especially has, to be drawn
Idler wheel 122 on slide guide panel assembly 114.Further, it is also possible to the lip made of elastic material be arranged, such as rubber lip, it is being inhaled
Enter and extend on the longitudinal direction of opening 136, wherein suction opening 136 is between these lips.
It is furthermore provided with for cleaning textile material, such as the dust collecter 76 of carpet.In this embodiment, guiding plate
Device 114 is configured to pure sliding guide, it can be slided on textile material.Dust collecter 76 be further configured in order to
Carry out sliding guidance on face 64 to be cleaned made of textile material, and be not provided with rubber lip or the like.
The suction nozzle 42 of nozzle unit 18 is compactly built in a solution in accordance with the invention.Dust collecter 76 is located at shell
In inner space 74.Thus it is protected from being damaged, and more difficult make dirty.
Dust collecter 76 can be removed in a simple manner, and be again inserted.It thus on the one hand can be easily clear
Clean dust collecter 76, and on the other hand can allow nozzle unit 18 and to allow cleaner 10 to match in a simple manner in turn to be cleaned
Face 64 type, such as hard floor or textile material.
By the way that dust collecter 76 is positioned in space 74 inside housings, that is to say, that pass through the inner rotation branch of dust collecter 76
It holds, can be avoided when dust collecter 76 is on any turned position big from the fluid path of suction opening 136s
Cross section mutation, and thus to obtain efficient suction effect.
Reference signs list
10 cleaners
12 shells
14 blower devices
16 pumping surfaces
18 nozzle units
19 devices
20 provide interface
22 wheel assemblies
24 handle members
26 hoses
28 for loading the interface of negative pressure
30 switching devices
32 pipe fittings
34 stirrup handles
36 union nuts
38 pipe fittings
40 union nuts
42 suction nozzles
44 union nuts
46 suction bodies
48 shells
50 pipe fittings
52 holders
54 nozzles
56 spray interfaces
58 routes
60 bottom sides
62 acute angles
64 faces to be cleaned
66 regions
68 front spaces
Space after 70
72 direction of draw
74 enclosure interior spaces
76 dust collecters
78 pivot centers
80 first walls
82 second walls
84 receiving portions
86 receiving portions
88 main bodys
90 first end sides
92 second end sides
94 first spindle noses
96 second spindle noses
98 rolling bearings
100 directions
102 spring arrangements
104 recess portions
106 back sides
108 bottoms
110 stop elements
112 lids
114 guiding plate devices
116 first guiding plates
118 second guiding plates
120 bottom sides
122 idler wheels
124 sliding bearings
126 sliding surfaces
128 tube elements
130 suction rooms
132 pipes
134 transitional regions
136 suction openings
138 suction channels
140 outlet openings
142 sink to element
144 end side heads
146 first stop parts
148 second stop parts
150 stopping dams
152 front sides
Claims (30)
1. one kind is used for the nozzle unit of cleaner (10), the nozzle unit includes for loading the interface of negative pressure (28), taking out
Inhale body (46) and the dust collecter (76) at least one suction opening (136), dust collecter cloth in a manner of being able to rotate
It sets on the suction body (46), wherein at least one described suction opening (136) and the interface (28) are in fluid matasomatism
Connection in, which is characterized in that the dust collecter (76) is supported on the shell of the suction body (46) in a manner of being able to rotate
(48) in inner space (74), wherein the nozzle unit, which has, carries out spray load extremely for treating clean face (64)
A few nozzle (54), wherein the pivot center (78) of dust collecter (76) is in fixed bit relative at least one nozzle (54)
It sets, wherein the dust collecter (76) is located in the suction body (46) in a manner of it tool-lessly can remove and install
On, wherein the sliding bearing for the dust collecter is disposed in the suction body, and wherein, in the suction body
(46) it is formed and is slidingly sealed between the dust collecter (76).
2. nozzle unit described in accordance with the claim 1, which is characterized in that the shell (48) of the suction body (46) has first
Wall (80) is located between first wall and second wall with opposite the second wall (82), the dust collecter (76).
3. nozzle unit according to claim 2, which is characterized in that in first wall (80) and second wall (82)
On be respectively disposed with receiving portion (84 for dust collecter described in rotating support (76)；86).
4. nozzle unit described in accordance with the claim 3, which is characterized in that respective receiving portion (84；86) it is configured to corresponding
Recess portion in wall.
5. nozzle unit according to any one of the preceding claims, which is characterized in that the cloth on the dust collecter (76)
It is equipped with opposite spindle nose (94；96) to rotating support on the suction body (46).
6. nozzle unit according to claim 5, which is characterized in that at least one spindle nose can be with the dust collecter (76)
Pivot center (78) is moved parallel to.
7. nozzle unit according to claim 6, which is characterized in that at least one mobile spindle nose is by spring loads
, wherein in order to which corresponding spindle nose must overcome spring force to the movement of the direction of another spindle nose.
8. according to nozzle unit described in any one of Claims 1-4, which is characterized in that the dust collecter (76) is configured to
Axis.
9. nozzle unit described in accordance with the claim 1, which is characterized in that described in the region of the sliding bearing (124)
Suction body (46) and the dust collecter (76) have the column body-contoured being mutually matched.
10. according to nozzle unit described in any one of Claims 1-4, which is characterized in that be disposed in the suction body
At least one guiding plate (116 for being placed on face to be cleaned (64)；118).
11. nozzle unit according to claim 10, which is characterized in that in the opposite end side of the dust collecter (76)
(90；92) guiding plate (116 is respectively disposed in region；118).
12. nozzle unit according to claim 10, which is characterized in that at least one described guiding plate (116；118)
Transverse to the dust collecter (76) pivot center (78) be orientated.
13. nozzle unit according to claim 12, which is characterized in that at least one described guiding plate (116；118)
It is orientated along the direction for being parallel to direction of draw (72) of the nozzle unit when the cleaner (10) are run.
14. nozzle unit according to claim 10, which is characterized in that at least one described guiding plate (116；
118) one or more idler wheel (122) is disposed on.
15. nozzle unit according to claim 9, which is characterized in that at least one described guiding plate (116；118)
Placed side is orientated with being parallel to the pivot center (78) of the dust collecter (76).
16. according to nozzle unit described in any one of Claims 1-4, which is characterized in that the dust collecter (76) has extremely
A few suction channel (138), at least one described suction channel at least one outlet opening (140) and it is described at least one
Suction opening extends between (136).
17. nozzle unit according to claim 16, which is characterized in that the suction body have at the interface (28)
Suction room (130) in the connection of fluid matasomatism, wherein at least one described suction channel is in the dust collecter (76)
It is passed through when each turned position in the suction room (130).
18. nozzle unit according to claim 17, which is characterized in that the suction body includes tube elements (128), in institute
It states and is formed in tube elements the suction room (130), and the dust collecter (76) includes that at least one sinks to element (142), institute
State at least one and sink to element and sink in the tube elements (128), wherein it is described at least one sink to cloth in element (142)
It is equipped at least one described outlet opening (140).
19. nozzle unit according to claim 18, which is characterized in that it is described at least one sink to element (142) against
It is slidingly sealed on the wall of the tube elements (128) with being formed.
20. according to nozzle unit described in claim 18 or 19, which is characterized in that it is described at least one sink to element (142)
For the rotatably head of the end side with rounding (144) on the tube elements (128).
21. according to nozzle unit described in any one of Claims 1-4, it is characterised in that have on the suction body (46)
There are the first stop part (146) and the second stop part (148) for the dust collecter (76), wherein dust collecter (76) energy
It is pivoted between first stop part (146) and second stop part (148) relative to the suction body (46).
22. according to the nozzle unit described in claim 21, which is characterized in that in first stop part (146) and described the
Between two stop parts (148) is rotatably stepless.
23. nozzle unit described in accordance with the claim 1, it is characterised in that have spray interface (56), the spray interface and
At least one described nozzle (54) is in the connection of fluid matasomatism.
24. according to nozzle unit described in claims 1 or 23, which is characterized in that at least one described nozzle (54) with it is described
Dust collecter (76) positions at interval.
25. according to nozzle unit described in claims 1 or 23, it is characterised in that have holder (52), it is described at least one
Nozzle (54) and the suction body are fixed on the holder.
26. according to the nozzle unit described in claim 25, it is characterised in that have before being located in front of the holder (52)
Space (68) and the rear space (70) for being located at the holder (52) rear, wherein at least one described nozzle (54) is located in
After described in space (70), and in the normal operation of the cleaner, the dust collecter (76) is along from the front space
(68) direction of draw (72) for being directed toward the rear space (70) is pulled.
27. a kind of cleaner, the cleaning tool has the blower device (140) for generating negative pressure and has pumping surfaces
(16), the cleaner includes nozzle unit according to any one of the preceding claims (10), the nozzle unit
Interface (28) is connect with the pumping surfaces (16).
28. according to the cleaner described in claim 27, it is characterised in that have and be configured to connect with the offer for spraying fluid
The spray extraction machine of mouth (20) or the make of steam suction machine, it is described that the spray of interface and the nozzle unit (10) is provided
Interface (56) connection.
29. according to cleaner described in claim 27 or 28, it is characterised in that have the difference for different clean applications
The group of dust collecter (76).
30. according to the cleaner described in claim 29, which is characterized in that described group includes that at least one is used for textile material
It carries out spray and extracts clean dust collecter and the dust collecter for cleaning hard floor.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2013/069694 WO2015039706A1 (en) | 2013-09-23 | 2013-09-23 | Suction nozzle apparatus for a cleaning device, and cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105578941A CN105578941A (en) | 2016-05-11 |
| CN105578941B true CN105578941B (en) | 2019-07-09 |
Family
ID=49231464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380079735.1A Active CN105578941B (en) | 2013-09-23 | 2013-09-23 | Nozzle unit and cleaner for cleaner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160198920A1 (en) |
| EP (1) | EP3048943B1 (en) |
| CN (1) | CN105578941B (en) |
| RU (1) | RU2647234C2 (en) |
| WO (1) | WO2015039706A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD912342S1 (en) * | 2019-03-04 | 2021-03-02 | Black & Decker Inc. | Vacuum |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3009648C2 (en) * | 1980-03-13 | 1983-03-17 | Hans 5226 Reichshof Wessel | Vacuum cleaner nozzle with a connection element and a sliding sole |
| KR100404113B1 (en) * | 2001-04-13 | 2003-11-03 | 엘지전자 주식회사 | Cleaning water circulation type vacuum cleaner |
| CN101543388A (en) * | 2008-03-27 | 2009-09-30 | 威赛有限公司 | Suction nozzle of cylindrical vacuum dust collector |
| CN102613939A (en) * | 2010-12-29 | 2012-08-01 | 碧洁家庭护理有限公司 | Suction Nozzle With Obstacle Sensor |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3616482A (en) | 1967-11-13 | 1971-11-02 | Wladyslaw Brycki | Suction operated washing and cleaning apparatus |
| US3894308A (en) * | 1972-07-18 | 1975-07-15 | Whirlpool Co | Vacuum cleaner nozzle |
| DE2318425C2 (en) * | 1973-04-12 | 1982-05-13 | Vorwerk & Co Interholding Gmbh, 5600 Wuppertal | Height adjustment and changing device for a drivable roller brush of a floor care device with dust extraction |
| SE390102B (en) * | 1975-01-29 | 1976-12-06 | Electrolux Ab | DEVICE ON A NOZZLE FOR A VACUUM CLEANER |
| US4336628A (en) * | 1980-06-05 | 1982-06-29 | The Hoover Company | Nozzle with pivoted wand |
| US4573237A (en) * | 1984-04-10 | 1986-03-04 | The Scott & Fetzer Company | Hand vacuum with tilting intake |
| DE8428799U1 (en) | 1984-09-29 | 1985-02-14 | Engel, Sabine | VACUUM, WET, AND SPRAY EXTRACTORS |
| US4665582A (en) * | 1985-02-22 | 1987-05-19 | National Union Electric Corp. | Lightweight battery powered suction broom |
| JPS6258554U (en) | 1985-09-30 | 1987-04-11 | ||
| GB2333030B (en) * | 1998-01-09 | 2001-08-08 | White Consolidated Ind Inc | Vacuum cleaner having a containment chamber sub-divided by a filter |
| GB2377880A (en) * | 2001-07-25 | 2003-01-29 | Black & Decker Inc | Multi-operational battery powered vacuum cleaner |
| KR100619754B1 (en) * | 2004-11-03 | 2006-09-06 | 엘지전자 주식회사 | Multi upright cleaner |
| DE102006031486A1 (en) * | 2006-07-07 | 2008-01-10 | Wessel-Werk Gmbh | Nozzle for vacuum cleaner |
| DE102006033514B3 (en) | 2006-07-18 | 2007-12-27 | Robert Thomas Metall- Und Elektrowerke Gmbh & Co. Kg | Spray extraction nozzle for receiving fluids applied on upper surface of sucker, has adapter for processing surfaces having different properties, swivellable and connected with nozzle by swivellable axis designed as two-piece |
| DE102008014755B4 (en) * | 2008-03-18 | 2013-09-26 | BSH Bosch und Siemens Hausgeräte GmbH | vacuum cleaner nozzle |
| JP2012000121A (en) * | 2010-06-14 | 2012-01-05 | Panasonic Corp | Upright floor treatment apparatus |
| DE102011050697A1 (en) | 2011-05-27 | 2012-11-29 | Leifheit Ag | Liquid suction device for removing and absorbing liquids |
-
2013
- 2013-09-23 EP EP13766293.8A patent/EP3048943B1/en active Active
- 2013-09-23 CN CN201380079735.1A patent/CN105578941B/en active Active
- 2013-09-23 WO PCT/EP2013/069694 patent/WO2015039706A1/en active Application Filing
- 2013-09-23 RU RU2016115793A patent/RU2647234C2/en active
-
2016
- 2016-03-22 US US15/077,433 patent/US20160198920A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3009648C2 (en) * | 1980-03-13 | 1983-03-17 | Hans 5226 Reichshof Wessel | Vacuum cleaner nozzle with a connection element and a sliding sole |
| KR100404113B1 (en) * | 2001-04-13 | 2003-11-03 | 엘지전자 주식회사 | Cleaning water circulation type vacuum cleaner |
| CN101543388A (en) * | 2008-03-27 | 2009-09-30 | 威赛有限公司 | Suction nozzle of cylindrical vacuum dust collector |
| CN102613939A (en) * | 2010-12-29 | 2012-08-01 | 碧洁家庭护理有限公司 | Suction Nozzle With Obstacle Sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160198920A1 (en) | 2016-07-14 |
| WO2015039706A1 (en) | 2015-03-26 |
| RU2647234C2 (en) | 2018-03-14 |
| EP3048943A1 (en) | 2016-08-03 |
| EP3048943B1 (en) | 2021-01-20 |
| RU2016115793A (en) | 2017-10-26 |
| CN105578941A (en) | 2016-05-11 |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: German Wen Nendeng Applicant after: Alfred Kahn Europe GmbH & Co. kg Address before: German Wen Nendeng Applicant before: Kaercher GmbH & Co. KG Alfred |
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