CN105578941A - Suction nozzle apparatus for a cleaning device, and cleaning device - Google Patents
Suction nozzle apparatus for a cleaning device, and cleaning device Download PDFInfo
- Publication number
- CN105578941A CN105578941A CN201380079735.1A CN201380079735A CN105578941A CN 105578941 A CN105578941 A CN 105578941A CN 201380079735 A CN201380079735 A CN 201380079735A CN 105578941 A CN105578941 A CN 105578941A
- Authority
- CN
- China
- Prior art keywords
- nozzle unit
- dust collecter
- suction
- unit according
- suction body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 17
- 239000012530 fluid Substances 0.000 claims abstract description 22
- 239000000428 dust Substances 0.000 claims description 145
- 239000007921 spray Substances 0.000 claims description 36
- 230000004308 accommodation Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 11
- 238000005086 pumping Methods 0.000 claims description 11
- 239000004753 textile Substances 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 210000001331 nose Anatomy 0.000 description 36
- 239000007788 liquid Substances 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000001154 acute effect Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003128 head Anatomy 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 230000002349 favourable effect Effects 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
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000007246 mechanism Effects 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
Proposed is a suction nozzle apparatus for a cleaning device (10), which suction nozzle apparatus comprises a connection (28) for the application of negative pressure, a suction body (46) and a suction head (76) which has at least one suction opening (136) and is rotatably arranged on said suction body (46). The at least one suction opening (136) is in fluid connection with the connection (28), and the suction head (76) is rotatably mounted in an interior space (74) of a housing (48) of the suction body (46).
Description
Technical field
The present invention relates to a kind of nozzle unit for cleaner, comprise the interface for loading negative pressure, suction body and there is the dust collecter of at least one suction opening, this dust collecter is arranged in suction body in the mode that can rotate, wherein, at least one suction opening and interface are in the connection of fluid matasomatism (fluidwirksam).
Background technology
By US3,616,482 known a kind of suction cleaning machines, this suction cleaning machine comprises cleaning nozzle.
By EP1880651B1 known one spray pick-up mouth, it has suction channel and pump orifice and attaches troops to a unit in the spray nozzle of pump orifice, and has the adapter for the treatment of the surface with different qualities.Adapter is connected with spray pick-up mouth via pivotal axis, and can be pivoted to the operating position in the pump orifice front being arranged in spray pick-up mouth from the position of rest away from air inlet.The placed side of spray pick-up mouth is used as when adapter is on its position of rest.
Known a kind of for dry suction or wet that inhale and/or extract clean cleaner for spraying by EP0176696A2, it has the dust collecter of band suction opening, dust collecter is in suction pipe and is connected, and have for cleaning solution, terminate in spray nozzle dust collecter on spray add carrier.Dust collecter has a suction opening on its underside with on its side, front respectively, and each in these two suction openings is closed.
By the known a kind of variable cleaning nozzle of WO87/01920A1.
Known a kind of for taking away and the fluid power aspirator of imbitition by DE102011050697A1.
Summary of the invention
The present invention based on task be to provide the nozzle unit that type is mentioned in a kind of beginning, it has the suction properties of optimization when the simple make of structure.
This task is solved by with under type according to the present invention starting in the nozzle unit mentioned, that is, make dust collecter be bearing in the inner chamber of the housing of suction body in the mode that can rotate.
Suck via suction body.Suction body directly contacts face to be cleaned at this, or such as via the lip as rubber lip.
Due to dust collecter rotatably, nozzle unit can be regulated relative to the Angle Position in face to be cleaned.Thus can mode matching operation person is different in a straightforward manner and especially automatically height.Especially when be provided with spray face to be cleaned with cleaning solution time, do not rely on nozzle unit relative to face to be cleaned angular range realize identical spray form.
By by dust collecter interior support on housing, make dust collecter protected.Corresponding rolling bearing can be constructed by the simple mode of structure.
In addition, dust collecter can also be positioned in suction body as follows, that is, make its pivot center and mask to be cleaned have minimum 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 straightforward manner and especially when without when instrument such as in order to clean object is removed and again install suction body.
By realizing the fluid path being used for sucking in the inner chamber that dust collecter is bearing in the housing of suction body, this fluid path does not have minimum cross section change with relying on the turned position of dust collecter in suction body.The suction result be optimized in the minimized situation of flow loss thus.
Especially the housing of suction body has the first wall and the second opposite wall, is positioned with dust collecter between which.These walls especially may be used for constructing rolling bearing.Compact structure is formed thus when protectorate supporting dust collecter.
Advantageously, when the first wall and the second wall being furnished with respectively the accommodation section for rotating support dust collecter.Thus can be simple and the simple mode of manufacturing process constructs corresponding rolling bearing with structure.
Especially corresponding accommodation section is configured to the recess on corresponding wall.A part for rolling bearing can be constructed pore-forming to a certain extent thus.At this advantageously, at least one accommodation section is configured to the recess that runs through.Operator is allowed to be unclamped from suction body by dust collecter by correspondingly applying pressure from the outside thus.
In structure advantageously, for dust collecter opposed be furnished with for the spindle nose of rotating support in suction body.Spindle nose is arranged on dust collecter especially in anti-relative rotation at this.When correspondingly sinking in the accommodation section of attaching troops to a unit, can realize in a straightforward manner dust collecter in suction body rotatably or can pivotability.
Advantageously, the pivot center that at least one spindle nose can be parallel to dust collecter moves.The dust collecter that can get loose from suction body can being realized thus in a straightforward manner, wherein, especially can realize getting loose property (installability) when there is no instrument.
Advantageously, at least one moveable spindle nose is spring-loaded, wherein, must overcome spring force to move corresponding spindle nose towards the direction of another spindle nose.Moveable spindle nose is pressed into and makes dust collecter can in the position of rotating support in suction body by spring force.By moving corresponding spindle nose (now needing operator to interfere) towards the opposite direction of spring force for this reason, corresponding spindle nose can be deviate from from the accommodation section of spindle nose, and dust collecter can be taken off from suction body thus.
Especially dust collecter can with without the need to instrument the mode of taking off and installing be positioned in suction body.Make operator such as can change dust collecter to clean in a straightforward manner thus.Also possible thus, allow nozzle unit mate different application in a straightforward manner, and especially mate the dissimilar of face to be cleaned at this.Such as can arrange special dust collecter for hard floor, it such as has for the roller guided that rolls on hard floor, and has suction lip.Corresponding dust collecter can be set in addition, for clean textile material, as carpet.Realize the variable installability of corresponding nozzle unit thus.
Advantageously, dust collecter is configured to axle, and is configured to axle especially as a whole at this.This axle especially with spindle nose is positioned in the housing cavity of suction body in the mode that can rotate as a whole.
Advantageously, suction body is furnished with the sliding bearing for dust collecter, wherein, especially between suction body and dust collecter, forms slipper seal.Dust collecter is made rotatably to obtain extra support in suction body by sliding bearing.Slipper seal can be formed thus, thus regulation flow path substantially extends only through dust collecter and passes suction opening there in this case to enter in suction body simultaneously.
Especially, in the region of sliding bearing, suction body and dust collecter have the post body-contoured of coupling mutually.Dust collecter can be realized in a straightforward manner thus in sliding bearing rotatably.
Particularly advantageously, suction body is furnished with at least one guiding plate for being placed on face to be cleaned.Thus provide the guide surface of expansion.Also having by the guide surface that correspondingly expands the placed side expanded, coupling to operator's height can be completed by mating nozzle unit relative to the Angle Position in face to be cleaned in a straightforward manner.Nozzle unit can be installed thus in a straightforward manner changeably.
Especially in the opposite region, side of dust collecter, guiding plate is furnished with respectively.These guiding plates are spaced from each other.Obtain the guide surface expanded thus, wherein, guiding plate such as can be located as follows, that is, make guiding plate at most with minimum loading ejecting liquid, that is do not produce degree to the spray in face to be cleaned and significantly block.
Especially at least one guiding plate is transverse to the pivot center ground orientation of dust collecter, to realize placing efficiently and and then to realize guiding.
At this advantageously, at least one guiding plate is along the direction orientation parallel with the direction of draw of nozzle unit when cleaner runs.Make at least one guiding plate can not protrude from the front side of suction body thus, and suction body can seal with transverse wall and is guided to face to be cleaned against ground.
In one embodiment, at least one guiding plate is furnished with one or more roller.Especially can realize thus for the favourable dust collecter of clean hard floor.Cleaning such as in order to textile material, does not arrange such roller usually.
In addition advantageously, at least one guiding plate, the pivot center ground orientation that is parallel to dust collecter for the placed side in face to be cleaned.Realize the guiding optimized thus.
Advantageously, dust collecter has at least one suction channel, and it extends between at least one outlet opening and at least one suction opening.Dust collecter comprises main body, and main body is furnished with at least one suction opening and at least one outlet opening, wherein, extends between their at least one suction channels in main body.So suck aspirate by dust collecter, the flow path that is for sucking connected dust collecter.Can realize in a straightforward manner thus, dust collecter directly or via sealing lip touches face to be cleaned, and then aspirate is inhaled in the suction chamber in dust collecter downstream.Large cross section sudden change can be avoided again thus when dust collecter is in any turned position, and form the flow path optimized.
Advantageously, suction body has suction chamber, and this suction chamber and interface are in the connection of fluid matasomatism, and wherein, at least one suction channel all leads to suction chamber when dust collecter is on any turned position.Connecting of the optimization of dust collecter and suction body is obtained thus with regard to guide of flow.Can avoid in flow path, occurring large cross section sudden change, thus the absorption result be optimized.
In one embodiment, suction body comprises tube elements, forms suction chamber wherein, and dust collecter comprises at least one sinks to element, and it sinks in tube elements, wherein, sinks in element be furnished with at least one outlet opening at least one.The transition optimized is formed thus with regard to the guide of flow from dust collecter to suction body.Sink between element and tube elements especially can realize thoroughly sealing via sliding seal in a straightforward manner at least one, thus flow path is limited by least one suction channel in dust collecter and suction chamber substantially.
Advantageously, at least one sinks to element and is resisted against on the inwall of tube elements to construct slipper seal.All sealing effectiveness is obtained thus when dust collecter is on any turned position.
Can arrange, at least one sinks to element to rotate the side head with rounding on a tube element.Can realize rotatably and slipper seal thus simultaneously.
In one embodiment, for the dust collecter in suction body devises the first stop part and the second stop part, wherein, dust collecter can pivotable relative to suction body between the first stop part and the second stop part.Can adjust in a straightforward manner thus nozzle unit relative to face to be cleaned, the Angle Position of matching operation person.First stop part and the second stop part are especially formed by structural measure corresponding on dust collecter and suction body.Such as a stop part is formed by with under type, that is, make one or more guiding plate be resisted against on the specific region of suction body.Another stop part is such as formed by with under type, that is, make dust collecter stop element such as stopping dam be resisted against on the corresponding housing parts of suction body.
Especially between the first stop part and the second stop part is rotatably stepless.This stepless rotatably can realizing via corresponding rolling bearing in a straightforward manner.Especially here, dust collecter is configured to axle as a whole.Realize the simple coupling to different user's height thus, and nozzle unit alternatively can be regulated relative to the Angle Position in face to be cleaned in order to specific cleaning purpose.
In one embodiment, at least one nozzle for spraying face to be cleaned is provided with.Can first be face spray cleaning solution to be cleaned thus, and and then can absorb unnecessary liquid.Can be dissolved by cleaning solution and absorb dirt.Such as, so corresponding nozzle unit is spray extraction nozzle unit.Such as can also arrange, on face to be cleaned, spray steam via at least one nozzle.
Advantageously, nozzle unit has spray interface, and it and at least one nozzle are in the connection of fluid matasomatism.Ejecting liquid can be allowed to access nozzle unit via spray interface.
In one embodiment, at least one nozzle and dust collecter are located at interval.So especially relate to spray to extract nozzle unit.Before starting to suck, face to be cleaned is sprayed ejecting liquid via at least one nozzle.In a solution in accordance with the invention, pivot center is in a fixed position relative at least one nozzle.This means, when nozzle unit is on any Angle Position, face to be cleaned all obtains identical spray form.
In one embodiment, be provided with keeper, at least one nozzle and suction body are fixed on keeper.Obtain the compactly designed of nozzle unit thus.In addition, the fixing spaced relationship between at least one nozzle and dust collecter is adjusted.
There is front space in keeper front, and there is rear space at keeper rear, wherein, keeper covers in front space and rear space to a certain extent.Advantageously, at least one nozzle is positioned in rear space, and when cleaner normally runs, dust collecter is pulled by towards direction of draw (in the past spatial direction rear space).First the specific region in face to be cleaned can be sprayed thus, and followed by tractive nozzle unit in direction of draw, dust collecter is contacted with the formation of the surf zone previously sprayed, and can suck unnecessary, especially with the liquid of the dirt dissolved.
According to the invention provides a kind of cleaner, it has the air-blast device for utilizing pumping surfaces to produce negative pressure (manufacture suction air flow), and this cleaner comprises according to nozzle unit of the present invention, and the interface of this nozzle unit is connected with pumping surfaces.
Cleaner according to the present invention has the advantage combining nozzle unit according to the present invention and set forth.
Cleaner such as can be configured to spray extraction machine or steam suction machine, and they have provides interface for what spray fluid, and this provides interface to be connected with the spray interface of nozzle unit.Also can produce cleaning fluid via nozzle unit and especially spray fluid.
Advantageously, for different clean applications arranges the group of different dust collecters.In a solution in accordance with the invention, dust collecter can in a straightforward manner and especially not need the mode of instrument to be removed from suction body and to be installed in suction body.Thus can in a straightforward manner by alternatively selecting dust collecter to mate face to be cleaned.
Especially, this group comprises at least one for carrying out the clean dust collecter of spray extraction and at least one dust collecter for clean hard floor for textile material.Such as extracting in clean dust collecter for carrying out for textile material spraying, dust collecter being provided with sliding surface, and especially the sealing lip as rubber lip so is not set.Can arrange roller and sealing lip in the dust collecter for clean hard floor, at least one suction opening is between sealing lip.
Accompanying drawing explanation
Description related to the preferred embodiment is used at large setting forth the present invention by reference to the accompanying drawings below.Shown in figure:
Fig. 1 is the three-dimensional view of an embodiment of cleaner;
Fig. 2 is an embodiment of nozzle unit, and it can be connected on the cleaner according to Fig. 1;
Fig. 3 is another view of the nozzle unit according to Fig. 2;
Fig. 4 is the profile along the line 4-4 according to Fig. 3;
Fig. 5 is the profile along the line 5-5 according to Fig. 4; And
Fig. 6 is the profile along the line 6-6 according to Fig. 4.
Detailed description of the invention
In FIG shown in and comprise housing 12 by the embodiment of 10 cleaners represented there.In housing 12, protectorate is furnished with the assembly of cleaner 10.An assembly of cleaner 10 is air-blast devices 14, and it produces inspiratory flow.
Be furnished with pumping surfaces 16 on housing 12, pumping surfaces can connect nozzle unit 18 (Fig. 2 to Fig. 6).
Air-blast device 14 and pumping surfaces 16 are in the connection of fluid matasomatism.
Air-blast device 14 is attached troops to a unit and is had seperator, and it is arranged on housing 12 (invisible in FIG).The tank for holding the soiling solution be inhaled into is furnished with in addition in housing 12.
In one embodiment, cleaner 10 is configured to spray extraction machine.Be provided with device 19, it provides and especially transmits ejecting liquid.This device be in the connection of fluid matasomatism for the interface 20 that provides spraying fluid.
In one embodiment, cleaning mechanism causes steam suction machine.Device 19 is especially with for the steam manufacturing installation of conveyer providing interface to transmit steam.
In one embodiment, cleaner 10 is configured to utilize wheel assembly 22 to travel, and cleaner 10 can be placed on the ground via this wheel assembly.
Nozzle unit 18 comprises handle member 24.Handle member 24 remains flexible flexible pipe 26.Flexible pipe 26 has the interface 28 for applying negative pressure.The interface 28 of nozzle unit 18 can be connected on pumping surfaces 16.
Handle member 24 is furnished with switching device shifter 30, suction can be switched via switching device shifter and run and/or spray operation.
The side that the side of locating with flexible pipe 26 on handle member 24 deviates from mutually is installed on pipe fitting 32.This pipe fitting 32 comprises the pipe of rigidity.Pipe fitting 32 is installed on stirrup shape handle 34, and 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.
Pipe fitting 32 is installed on another pipe fitting 38, and this pipe fitting is fixed on the screw thread of pipe fitting 32 via union nut 40.
Pipe fitting 38 is installed on again suction nozzle 42.
In one embodiment, suction nozzle 42 is fixed on the screw thread of pipe fitting 38 by union nut 44.Suction nozzle 42 comprises the suction body 46 with housing 48.Housing 48 is installed on pipe fitting 50, and this pipe fitting utilizes union nut 44 to be connected with pipe fitting 38.
Fluid can be sucked via suction body 46.Provide through suction body 46, pipe fitting 50, pipe fitting 38, pipe fitting 32 and handle member 24, through flexible pipe 26 until the flowing transmission path of interface 28, thus fluid (containing the fluid of dirt, it also can comprise liquid) can be sucked by cleaner 10 via pumping surfaces 16.
Pipe fitting 38 is formed and is used for the keeper 52 of suction nozzle 42 in suction body 46.This keeper 52 also maintains nozzle 54 (Fig. 2 and Fig. 4).Nozzle unit 18 has spray interface 56 (Fig. 2), and it can be connected in provides on interface 20.From these spray interface 56s, for the circuit 58 of ejecting liquid along handle member 24, pipe fitting 32, pipe fitting 38 and partly extend to nozzle 54 along pipe fitting 50.
Nozzle 50 is arranged on the bottom side 60 of keeper 52 at interval with pipe fitting 50 itself, and spaced apart with suction body 46.
In normal operating position, pipe fitting 50 tilts to face 64 to be cleaned with acute angle 62.So face 64 to be cleaned is pointed in bottom side 60.
Nozzle 54 aligns as follows, that is, the region 66 being positioned at suction body 46 front making into face 64 to be cleaned is sprayed.
By keeper 52, the spatial division residing for keeper 52 is become front space 68 and rear space 70.Nozzle 54 is positioned in rear space 70.When nozzle unit 18 on cleaner 10 is in normal operating condition, nozzle unit is along being pulled from front space 68 to the direction of draw 72 of rear space 70.
The housing 48 of suction body 46 has enclosure interior space 74.In this enclosure interior space 74, dust collecter 76 can be arranged rotationally 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.
Housing 48 has isolated first wall 80 and the second wall 82 (Fig. 5 and 6) oppositely.Dust collecter 76 is located between the first wall 80 and the second wall 82.
First wall 80 has accommodation section 84.Accommodation section 84 is formed by recess, this recess especially open tubular column bodily form.
Second wall 82 has a corresponding accommodation section 86, and it is equally also configured to the recess on the second wall 82 and is especially configured to the recess of the open tubular column bodily form.
Dust collecter 76 comprises main body 88.This main body 88 at least approximate cylinder shape ground structure.
Main body 88 have towards the first side 90 of the first wall 80 and towards the second side 92 of the second wall 82.First side 90 is installed on be configured to cylinder shape and the first spindle nose 94 be positioned in accommodation section 84.Correspondingly, the second side 92 is installed on be configured to cylinder shape equally and the second spindle nose 96 be positioned in accommodation section 86.
Form rolling bearing 98 by the first spindle nose 94 being furnished with accommodation section 84 with the second spindle nose 96 being furnished with accommodation section 86, dust collecter 76 is bearing in enclosure interior space 74 in the mode that can rotate via this rolling bearing.
Dust collecter 76 utilizes its spindle nose 94 and 96 to be formed and to be positioned on housing 48 and the axle be positioned in the enclosure interior space 74 between the first wall 80 and the second wall 82 in the mode that can rotate.
At least one spindle nose is embodied as movably.In the embodiment shown, the second spindle nose 96 is constructed to be permeable on the direction 100 parallel with pivot center 78 movement.
Second spindle nose 96 is here by spring-loaded; Be provided with spring assembly 102, it is arranged in the recess 104 in the second region, side 92.In recess 104, the second spindle nose 96 can move in the direction 100, wherein, on the dorsal part 106 that spring assembly 102 is supported on the second spindle nose 96 and on the bottom 108 of recess 104.Spring assembly 102 presses the second spindle nose 96 from bottom 108.
Second spindle nose 96 is furnished with stop element 110, and it is such as dish type.Lid 112 for recess 104 is formed and is used for the abutment face of stop element 110, and what this stop element limited that the second spindle nose 96 leaves bottom 108 leaves movement.Stop element 110 and lid 112 determine size as follows, namely, make when stop element 110 is resisted against on lid 112, second spindle nose 96 is positioned in accommodation section 86 as follows, that is, dust collecter 76 is made to remain on the first wall 80 and the second wall 82 in the mode that can rotate in enclosure interior space 74.
In order to outwards be guided away from accommodation section 86 by the second spindle nose 96, the second spindle nose 96 must be moved towards the elastic force of the direction opposing spring assembly 102 of the first spindle nose 94.The second spindle nose 96 can be made thus to deviate from from accommodation section 86.So just dust collecter 76 can be taken off from housing 48 as a whole.
Accommodation section 86 (and advantageously also having accommodation section 84) is configured to the recess run through.So the second spindle nose 96 can extrude and go by user from the outside from accommodation section 86, thus can take off dust collecter 76.
Dust collecter 76 being furnished with guiding plate device 114, causing the placed side for making dust collecter 76 be placed on the expansion on face 64 to be cleaned by it.
In one embodiment, guiding plate device 114 comprises the first guiding plate 116 in the region being arranged in the first side 90.Be provided with isolated second guiding plate 118 in addition, it is arranged in the region of the second side 92.Free space is there is between the first guiding plate 116 and the second guiding plate 118.
First guiding plate 116 and the second guiding plate 118 orientation in parallel to each other.They extend along the direction transverse to pivot center 78 respectively.
First guiding plate 116 and the second guiding plate 118 towards the bottom side of keeper 52, and extend in rear space 70.Thus when suction body 56 is moved along the opposite direction in direction 72 towards the athwartship plane in face to be cleaned, prevent guiding plate 116,118 from bumping against on the athwartship plane in face 64 to be cleaned.
The bottom side 120 of guiding plate device 114 especially flatly constructs, and forms smooth enveloping surface in other words.
In one embodiment, guiding plate device 114 is furnished with roller 122 (shown in Figure 4).Nozzle unit accordingly with this roller 122 is especially suitable for clean hard floor.
For clean textile material and in particular in the nozzle unit of cleaning carpet, guiding plate device 114 is configured to the sliding guide not with roller 122.
The sliding bearing 124 for dust collecter 76 is furnished with in the enclosure interior space 74 of housing 48.This sliding bearing 124 comprises the sliding surface 126 with (hollow) post body-contoured, the corresponding post body-contoured of this cylinder shape outline dust collecter 76.Dust collecter 76 is resisted against on sliding surface 126.When the outline of dust collecter 76 is resisted against sliding surface 126, form slipper seal by sliding bearing 124.
Sliding surface 126 surrounds tube elements 128, and this tube elements is arranged in enclosure interior space 74.This tube elements 128 has suction chamber 130, and this suction chamber and interface 28 are in the connection of fluid matasomatism.Suction chamber 130 is connected with pipe fitting 50 via pipe 132.Pipe 132 is arranged in the transitional region 134 from the suction body 46 of suction nozzle 42 to pipe fitting 50 at this.
Dust collecter 76 is furnished with (at least one) suction opening 136.Suction opening 136 is inlets of (or multiple) suction channel 138, and it penetrates main body 88 and passes in (at least one) outlet opening 140 on the side deviating from suction opening 136.Outlet opening 140 is positioned in suction chamber 130 when not relying on the turned position of dust collecter 76.
When nozzle unit 18 runs, suction opening 136 is directly towards face 64 to be cleaned.
The main body 88 of dust collecter 76 is formed and sinks to element 142, it sinks in suction chamber 130.There is outlet opening 140 sinking on element 142.Sink to element 142 to rotate in suction chamber 130, wherein, sink to element 142 and be resisted against on tube elements 128; Form slipper seal sinking between element 142 and tube elements 128 thus.
In order to sink to rotatably (can pivotability) of element 142 in tube elements 128, sink to the side 144 that element 142 has rounding.
In one embodiment, suction opening 136 is configured to otch, the approximate whole length between the first spindle nose 94 and the second spindle nose 96 of its especially extend through dust collecter 76.Be provided for the large injection face sucked thus.
Suction channel 138 on suction opening 136 has in one embodiment compares the less length of suction opening 136.Especially at least approximate corresponding length being equivalent to suction chamber 130 of the length of outlet opening 140.
Pivot center 78 does not rely on the pivot position of dust collecter 76 relative to the position of suction nozzle 42.Identical spray form is formed thus when not relying on turned position (pivot position) of dust collecter 76.
Nozzle unit 18 operates as follows:
Nozzle unit 18 is connected on cleaner when cleaner 10 runs.Interface 28 for loading negative pressure is connected in pumping surfaces 16, and sprays interface 56 and be connected in and provide on interface 20.
Air-blast device 14 manufactures the negative pressure air stream (suction air flow) on suction opening 136.Ejecting liquid is provided for nozzle 54 by providing interface 20.
In clean operation, dust collecter 76 is placed on face 64 to be cleaned.In addition guiding plate device 114 is also placed on face 64 to be cleaned.
Make acute angle 62 can the height of matching operation person by the dust collecter 76 that can rotate, thus obtain comfortable operating position when not relying on the height of operator.
Dust collecter 76 automatically mates, and makes suction opening 136 locate to suck accordingly.
Identical spray form is obtained when not relying on the face 64 to be cleaned near dust collecter 76 angle 62 when this; Pivot center 78 is on fixing position relative to nozzle 54.
Suction body 46 is for rotatably definition first stop part 146 (Fig. 4) of dust collecter 76 and the second stop part 148.Between the first stop part 146 and the second stop part 148, dust collecter 76 can infinitely rotate, thus can adjusting 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 especially be configured in sliding bearing 124 side on the second stop part 148 on, main body 8 constructs stopping dam 150.
Due to the free to rotate property of dust collecter 76 between the first stop part 146 and the second stop part 148, so operator also can mate the Angle Position of nozzle unit 18, so that clean specific face.
Guiding plate device 114 points to rear space 70.Thus, suction body 46 is at least approximate on the front side 152 pointing to front space 68 is smooth, is configured with smooth enveloping surface in other words.Dust collecter 46 can be shifted onto hermetically on the transverse wall in face 64 to be cleaned thus, wherein, especially guiding plate device 114 do not hinder this movement in other words against.
When such as to textile material such as carpet carry out spray extract clean time, so dust collecter 76 moves along direction 72, and that is it is pulled on 72 in the direction.So first region, face to be cleaned is sprayed ejecting liquid, and and then dust collecter 76 runs over by the surf zone sprayed together with suction opening 136, and suck unnecessary liquid (dirt together with dissolving).
Dust collecter 76 is positioned between the first wall 80 in enclosure interior space 74 and the second wall 82.It is subject to protecting field thus and arranges, and can construct corresponding rolling bearing 98 via spindle nose 94,96 in a straightforward manner.
(at least one) outlet opening 140 passes into suction chamber 130 in an identical manner when not relying on the turned position of dust collecter 76.Can prevent having the cross section of adverse effect to suddenly change to flowing thus, and obtain the suction result optimized.
Dust collecter 76 can be taken off from suction body 46 in a straightforward manner by the rolling bearing 98 of spring-loaded spindle nose 96 and cleans by being configured at least one.
Also possible thus, nozzle unit 18 mates face 64 to be cleaned by repacking dust collecter 76 in a straightforward manner.
In one embodiment, be provided with the group of different dust collecters 76, thus be that dissimilar face 64 to be cleaned obtains the clean result optimized.
Especially the group of dust collecter 76 comprises the dust collecter for clean hard floor.This dust collecter especially has the roller 122 on guiding plate device 114.In addition, can also arrange the lip be made up of elastomeric material, such as rubber lip, it extends on the longitudinal direction of suction opening 136, and wherein, suction opening 136 is between these lips.
Be provided with for clean textile material in addition, as the dust collecter 76 of carpet.In this embodiment, guiding plate device 114 is configured to pure sliding guide, and it can slide on textile material.Dust collecter 76 is also configured to guide in line slip enterprising in the face 64 to be cleaned of being made up of textile material, and does not arrange rubber lip or analog.
The suction nozzle 42 of nozzle unit 18 builds in a solution in accordance with the invention compactly.Dust collecter 76 is arranged in enclosure interior space 74.It is protected is not thus damaged, and more difficultly makes dirty.
Dust collecter 76 can be removed in a straightforward manner, and is again inserted.On the one hand can clean dust collecter 76 like a cork thus, and can allow nozzle unit 18 also and then allow cleaner 10 mate the type in face 64 to be cleaned in a straightforward manner, such as hard floor or textile material on the other hand.
By dust collecter 76 is positioned in enclosure interior space 74, that is supported by the inner rotation of dust collecter 76, can avoid when dust collecter 76 is on any turned position from the large cross section sudden change in the fluid path of suction opening 136s, and obtain efficient suction effect thus.
Reference numerals list
10 cleaners
12 housings
14 air-blast devices
16 pumping surfaces
18 nozzle units
19 devices
20 provide interface
22 wheel assemblies
24 handle members
26 flexible pipes
28 for loading the interface of negative pressure
30 switching device shifters
32 pipe fittings
34 stirrup shape handles
36 union nuts
38 pipe fittings
40 union nuts
42 suction nozzles
44 union nuts
46 suction body
48 housings
50 pipe fittings
52 keepers
54 nozzles
56 spray interfaces
58 circuits
60 bottom sides
62 acute angles
64 faces to be cleaned
66 regions
68 front spaces
70 rear spaces
72 direction of draw
74 enclosure interior spaces
76 dust collecters
78 pivot centers
80 first walls
82 second walls
84 accommodation sections
86 accommodation sections
88 main bodys
90 first sides
92 second sides
94 first spindle noses
96 second spindle noses
98 rolling bearings
100 directions
102 spring assemblies
104 recesses
106 dorsal parts
Bottom 108
110 stop elements
112 lids
114 guiding plate devices
116 first guiding plates
118 second guiding plates
120 bottom sides
122 rollers
124 sliding bearings
126 sliding surfaces
128 tube elements
130 suction chambers
132 pipes
134 transitional regions
136 suction openings
138 suction channels
140 outlet openings
142 sink to element
144 side heads
146 first stop parts
148 second stop parts
150 stopping dams
On front side of in the of 152
Claims (33)
1. the nozzle unit for cleaner (10), described nozzle unit comprises the interface (28) for loading negative pressure, suction body (46) and there is the dust collecter (76) of at least one suction opening (136), described dust collecter is arranged in described suction body (46) in the mode that can rotate, wherein, described at least one suction opening (136) and described interface (28) are in the connection of fluid matasomatism, it is characterized in that, described dust collecter (76) is bearing in the mode that can rotate in the inner space (74) of the housing (48) of described suction body (46).
2. according to nozzle unit according to claim 1, it is characterized in that, the housing (48) of described suction body (46) has the first wall (80) and opposite the second wall (82), and described dust collecter (76) is positioned between described first wall and described second wall.
3. according to nozzle unit according to claim 2, it is characterized in that, described first wall (80) and described second wall (82) are furnished with accommodation section (84 for dust collecter described in rotating support (76) respectively; 86).
4. according to nozzle unit according to claim 3, it is characterized in that, respective accommodation section (84; 86) corresponding wall (80 is configured to; 82) recess in.
5. according to the nozzle unit according to any one of the claims, it is characterized in that, described dust collecter (76) is furnished with opposite spindle nose (94; 96) in order to rotating support in described suction body (46).
6. according to nozzle unit according to claim 5, it is characterized in that, at least one spindle nose (92) can move abreast with the pivot center of described dust collecter (76) (78).
7. according to nozzle unit according to claim 6, it is characterized in that, at least one mobile spindle nose (92) is by spring-loaded, wherein, in order to be moved and must overcome spring force in the direction of corresponding spindle nose (92) to another spindle nose (94).
8., according to the nozzle unit according to any one of the claims, it is characterized in that, described dust collecter (76) with can without the need to instrument the mode of taking off and installing be positioned in described suction body (46).
9. according to the nozzle unit according to any one of the claims, it is characterized in that, described dust collecter (76) is configured to axle.
10. according to the nozzle unit according to any one of the claims, it is characterized in that, described suction body (46) is furnished with the sliding bearing (124) for described dust collecter (76), wherein especially, between described suction body (46) and described dust collecter (76), slipper seal is formed.
11., according to nozzle unit according to claim 10, is characterized in that, in the region of described sliding bearing (124), described suction body (46) and described dust collecter (76) have the post body-contoured of coupling mutually.
12., according to the nozzle unit according to any one of the claims, is characterized in that, described suction body (76) is furnished with at least one guiding plate (116 for being placed on face (64) to be cleaned; 118).
13., according to nozzle unit according to claim 12, is characterized in that, in the opposite side (90 of described dust collecter (76); 92) guiding plate (116 is furnished with respectively in region; 118).
14., according to the nozzle unit described in claim 12 or 13, is characterized in that, at least one guiding plate (116 described; 118) transverse to pivot center (78) the ground orientation of described dust collecter (76).
15., according to nozzle unit according to claim 14, is characterized in that, at least one guiding plate (116 described; 118) along the direction orientation being parallel to the direction of draw (72) of described nozzle unit when described cleaner (10) runs.
16., according to the nozzle unit according to any one of claim 12 to 15, is characterized in that, at least one guiding plate (116 described; 118) one or more roller (122) is furnished with on.
17., according to the nozzle unit according to any one of claim 11 to 16, is characterized in that, at least one guiding plate (116 described; 118) placed side is orientation with being parallel to the pivot center (78) of described dust collecter (76).
18. according to the nozzle unit according to any one of the claims, it is characterized in that, described dust collecter (76) has at least one suction channel (138), and at least one suction channel described extends between at least one outlet opening (140) and at least one suction opening described (136).
19. according to nozzle unit according to claim 18, it is characterized in that, described suction body (76) has the suction chamber (130) be in described interface (28) in the connection of fluid matasomatism, wherein, described at least one suction channel (76) passes in described suction chamber (130) when described dust collecter (76) is in each turned position.
20. according to nozzle unit according to claim 19, it is characterized in that, described suction body (76) comprises tube elements (128), described suction chamber (130) is formed in described tube elements, and described dust collecter (76) comprises at least one sinks to element (142), described at least one sink to element and sink in described tube elements (128), wherein, described at least one sink in element (142) and be furnished with described at least one outlet opening (140).
21., according to nozzle unit according to claim 20, is characterized in that, described at least one sink on wall that element (142) is resisted against described tube elements (128) to form slipper seal.
22., according to the nozzle unit described in claim 20 or 21, is characterized in that, described at least one sink to element (142) in order to the side head (144) rotatably with rounding on described tube elements (128).
23. according to the nozzle unit according to any one of the claims, it is characterized in that there is the first stop part (146) for described dust collecter (76) and the second stop part (148) in described suction body (46), wherein, described dust collecter (76) can relative to described suction body (46) pivotable between described first stop part (146) and described second stop part (148).
24., according to nozzle unit according to claim 23, is characterized in that, is rotatably stepless between described first stop part (146) and described second stop part (148).
25. according to the nozzle unit according to any one of the claims, it is characterized in that having spraying for carrying out face (64) to be cleaned at least one nozzle (54) loaded.
26. according to nozzle unit according to claim 25, it is characterized in that having spray interface (56), and described spray interface and at least one nozzle described (54) are in the connection of fluid matasomatism.
27., according to the nozzle unit described in claim 25 or 26, is characterized in that, described at least one nozzle (54) and described dust collecter (76) are located at interval.
28. according to the nozzle unit according to any one of claim 25 to 27, it is characterized in that having keeper (52), and described at least one nozzle (54) and described suction body (76) are fixed on described keeper.
29. according to nozzle unit according to claim 28, it is characterized in that having the front space (68) being positioned at described keeper (52) front and the rear space (70) being positioned at described keeper (52) rear, wherein, described at least one nozzle (54) is positioned in described rear space (70), and in the normal operation of described cleaner, described dust collecter (76) is pulled along the direction of draw (72) pointing to described rear space (70) from described front space (68).
30. 1 kinds of cleaners, described cleaning tool has the air-blast device (140) for generation of negative pressure and has pumping surfaces (16), described cleaner comprises the nozzle unit (10) according to any one of the claims, and the interface (28) of described nozzle unit is connected with described pumping surfaces (16).
31. according to cleaner according to claim 30, it is characterized in that having being configured to be with and provide the spray extraction machine of interface (20) or the make of steam suction machine for what spray fluid, described in provide interface to be connected with the spray interface (56) of described nozzle unit (10).
32. according to the cleaner described in claim 30 or 31, it is characterized in that the group of the different dust collecters (76) had for different clean applications.
33., according to cleaner according to claim 32, is characterized in that, described group comprises at least one and extract clean dust collecter and the dust collecter for clean hard floor for carrying out textile material spraying.
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 true CN105578941A (en) | 2016-05-11 |
CN105578941B 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 |
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-
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
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Publication number | Priority date | Publication date | Assignee | Title |
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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 |
US20060090285A1 (en) * | 2004-11-03 | 2006-05-04 | Lg Electronics Inc. | Complex type cleaner |
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Also Published As
Publication number | Publication date |
---|---|
US20160198920A1 (en) | 2016-07-14 |
WO2015039706A1 (en) | 2015-03-26 |
CN105578941B (en) | 2019-07-09 |
RU2647234C2 (en) | 2018-03-14 |
EP3048943A1 (en) | 2016-08-03 |
EP3048943B1 (en) | 2021-01-20 |
RU2016115793A (en) | 2017-10-26 |
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