CN106793897A

CN106793897A - Suction nozzle with battery unit and crust pumping equipment

Info

Publication number: CN106793897A
Application number: CN201480081510.4A
Authority: CN
Inventors: 马蒂亚斯·居斯; 马丁·施密德高尔; 托尼·迪格尔; 京特·埃贝尔; 丹尼尔·克罗姆; 迈克尔·本舒威特; 索柳斯·马丁克纳斯; 克里斯蒂安·施特文; 于尔根·祖格尔
Original assignee: Alfred Kaercher SE and Co KG
Current assignee: Alfred Kaercher SE and Co KG
Priority date: 2014-08-29
Filing date: 2014-08-29
Publication date: 2017-05-31
Anticipated expiration: 2034-08-29
Also published as: EP3185741B1; EP3185741A1; PL3185741T3; CN106793897B; WO2016029967A1

Abstract

The present invention relates to a kind of suction nozzle with battery unit in particular for the portable crust pumping equipment including aspirator,Suction nozzle with battery unit has suction opening,Suction channel is connected in the suction opening first line of a couplet,The suction channel end away from suction opening of suction channel can be connected or be attached thereto with aspirator,Wherein,Arranged on suction nozzle with battery unit or be configured with least one flexibility scrape lip and parallel to or be arranged essentially parallel to this scrape lip extension support lip,Wherein,Lip is scraped to extend along suction opening and scrape lip seamed edge with what direction pointed to away from suction opening and along suction opening extended,Support lip has the support lip seamed edge that direction pointed to away from suction opening and along suction opening extends,In order in landing ground cleaning hard face,Especially especially improved during vertical crust the manipulation of suction nozzle with battery unit is proposed be,Support lip has support lip type wide on the outside of away from the support lip for defining support lip exterior face for scraping lip sensing,Support lip type is wide to be had multiple arrangements or constructs the support lip type exterior feature element on the outside of support lip,And supporting lip type exterior feature element has the support lip type exterior feature element surface pointed to away from support lip outside,Support lip type exterior feature element surface forms the part in support lip exterior face.In addition improved crust pumping equipment is proposed.

Description

Suction nozzle with battery unit and crust pumping equipment

Technical field

The present invention relates to a kind of suction nozzle with battery unit, it sets in particular for the portable crust suction including aspirator Standby, suction nozzle with battery unit has suction opening, and coupling with suction opening has suction channel, and the suction away from suction opening of suction channel is led to Road end can be connected or be attached thereto with aspirator, wherein, arrange on suction nozzle with battery unit or be configured with scraping at least one flexibility Lip and parallel to or be arranged essentially parallel to this scrape lip extension support lip, wherein, scrape lip and extend along suction opening and with remote What direction pointed to from suction opening and along suction opening extended scrapes lip seamed edge, and support lip has what is pointed to away from suction opening And the support lip seamed edge of the direction extension along suction opening.

Moreover, it relates to a kind of crust pumping equipment, especially portable crust pumping equipment, its tool Have aspirator and with the coefficient suction nozzle with battery unit of aspirator, suction nozzle with battery unit has suction opening, couples with suction opening and take out Passage is inhaled, suction channel can be connected or be attached thereto with its suction channel end for deviating from suction opening with aspirator.

Background technology

It is known to start the suction nozzle with battery unit and crust pumping equipment (it is used for example as window aspirator) of the type of description. Especially can simply and quickly be carried out in the way of non-wiping using this equipment clearly with cleaning the glass of liquid wetting It is clean.

However, be a problem in available window aspirator on the market, using the unique continuous of window aspirator It is vertically movable from the upper vertical surface for aspirating landing down completely.So far such as with for example by WO 2009/086891 Known portable crust pumping equipment come clean landing glass in like that it is required that by crust pumping equipment put down Entered come the surface to Near Ground to be cleaned using the suction opening being oriented substantially vertically to the capable horizontal movement in surface Row is drawn.

The content of the invention

Therefore, task of the invention is suction nozzle with battery unit and the crust suction of the type for improving beginning description as follows Equipment, i.e. especially improve the manipulation to them when vertical crust is cleaned in the way of landing.

The task is solved in the following way in the suction nozzle with battery unit of the type of beginning description according to the present invention, i.e. support lip Have support lip type wide on the outside of away from the support lip for defining support lip exterior face for scraping lip sensing, the wide tool of support lip type There are multiple arrangements or construct the support lip type exterior feature element on the outside of support lip, and support lip type exterior feature element with away from support The support lip type exterior feature element surface that lip outside is pointed to, support lip type exterior feature element surface forms the part in support lip exterior face.

In known crust pumping equipment, it is relative narrowness to scrape lip and support lip, that is to say, that respectively with horizontal stroke To in the width of the limited deformation that can only realize scraping lip and support lip for scraping lip seamed edge or support lip seamed edge.Thus, hard Angle between matter face pumping equipment and crust to be cleaned can only change in the range of very little, to obtain aspirating work( Energy.In the case of the acute angle of very little, scrape and draw the extruding force of lip and to be insufficient to, and in the case where angle is very big, branch Support lip is generally no longer abutted on crust.It is particularly advantageous that pressing for the optimal function of crust pumping equipment Pressure is in relatively small scope, because in the case where extruding force is very high, support lip is flattened pressed against hard Face.Then it is no longer able to be accomplished that, water can be entered and be sucked into suction channel by suction opening.The branch for being proposed Support lip type exterior feature there is provided herein auxiliary, because especially abutting in the situation on crust on support lip substantially level land Under, liquid can be accomplished that either directly through support lip type exterior feature element or between them through ground, be led liquid Guide the suction opening of suction nozzle with battery unit into and and then liquid directed into suction areas.However, the change in the structure causes taking out The generally more preferable function of suction equipment, more specifically in extruding force or pressing force on suction nozzle with battery unit and crust to be pumped Between placement angle very big angular range have the very big margin of tolerance in the case of.For a user, this is especially Cause to permit the operation of error (fehlerverzeihend).Additionally, this point also supports crust pumping equipment along vertical Crust towards its bottom slide when function, this especially landing window in the case of can from the top down once Property ground realize to the continuous cleaning of vertical crust.Support lip type exterior feature is enabled in particular to be accomplished that, soaked to be cleaned hard Even the cleaning liquid in matter face is quickly entered into suction opening and the quick motion above crust in suction nozzle with battery unit In the case of will not also be removed.

Advantageously, support lip type exterior feature element is constructed in the form of type exterior feature depressed part and/or type exterior feature jut.The wide depression of type Portion enables in particular to be accomplished that, liquid is constructed when supporting lip to abut in a basically faceted manner on crust to be cleaned and is led to Road.Type exterior feature depressed part is then able to be accomplished that, when suction nozzle with battery unit scrapes drawing above crust, the cleaning liquid of wetting crust Passed through towards suction opening.Especially in the case of the placement angle of the very little between support lip and crust, type exterior feature depressed part The function of pumping equipment is improved on the whole.It is provided that instead of type exterior feature depressed part, can also be alternatively or additionally set It is equipped with type exterior feature jut.Therefore, fluid passage can be configured between two adjacent type exterior feature juts, because fluid is logical Road so that the cleaning liquid of wetting crust is same can be entered into support lip when suction nozzle with battery unit is in crust upper direction and scrape In region between lip, and and then to suction opening.

Advantageously, the discontinuous transition tangential of support lip type exterior feature element be support lip exterior face without by support lip Type exterior feature is come the support lip exterior face region that limits.It is discontinuous tangential to mean especially that, in support lip type exterior feature element Seamed edge is configured between support lip exterior face region, more specifically rib of going out is constructed in the case where being type exterior feature depressed part Side, interior seamed edge is constructed in the case where being type exterior feature jut.If support lip exterior face is flat or continuous bend When, type exterior feature jut for example forms the lug boss from support lip exterior face protrusion, and type exterior feature depressed part forms construction in support lip Recess in exterior face.Type exterior feature jut and type exterior feature depressed part the surface and support lip exterior face area pointed to away from support lip Domain forms whole support lip exterior face together.

Advantageously, support lip type exterior feature element is transverse to the direction for especially extending perpendicular to support lip seamed edge extends. In this manner, when suction nozzle with battery unit is to support lip to scrape drawing above crust, cleaning liquid can actually with most short stroke To suction opening.Generally, suction nozzle with battery unit scrapes drawing along following direction above crust, and the direction is transverse to especially perpendicular to scraping Lip seamed edge or support lip seamed edge ground extend.In the case of this manipulation of crust pumping equipment, support lip type exterior feature element in It is parallel to scrape drawing direction, that is, extends parallel to the direction for moving restriction by suction nozzle with battery unit on crust.

Preferably, support lip seamed edge extends along straight line or plane.This enables in particular to be accomplished that support lip seamed edge is whole along its Individual length is abutted on flat crust.

When support lip exterior face is flat in home position or substantially flat or bending, especially exist Tangential upper continuous bend when, can particularly simply produce support lip.

Of the invention other can preferred embodiment be provided that, support lip exterior face without support lip type Wide support lip exterior face region flatly or substantially flat constructs in the home position of the non-deformed of support lip.It is this Support lip can be manufactured in a straightforward manner, such as on injection molded to suction nozzle with battery unit housing.

In addition it can be beneficial that support lip type exterior feature element and support lip exterior face region define common support lip type Wide element seamed edge, its it is substantially U-shaped and towards support lip seamed edge direction point to it is open.Support lip type exterior feature element seamed edge is outstanding It can limit the discrete transition tangential between support lip type exterior feature element and support lip exterior face region.Take the shape of the letter U Especially may mean that, continuously bent on tangential by supporting the lip type profile that limits of exterior feature element seamed edge.Replace Selection of land, it is also possible to one or two discrete point tangential is provided with profile.

When lip type exterior feature element seamed edge parabolically shape ground or when substantially parabolically constructing to shape is supported, especially had The flow of fluid of profit.

In order to improve cleaning liquid in the wide region of support lip type towards suction opening flowing and advantageously, support lip The support lip type exterior feature element width of type exterior feature element is from the support lip type exterior feature element ends away from support lip seamed edge towards support lip Seamed edge increases.In other words, this means especially that support lip type exterior feature element for example has zero from support lip type exterior feature element Width or minimum width, then, the width can be on tangential continuously or part is also discontinuous tangential Increase towards support lip seamed edge.

Preferably, support lip type exterior feature element width is depended on increases with the spacing of support lip type exterior feature element ends.Therefore, Support lip type exterior feature element width can especially be illustrated as the function of spacing, and be optimized in hydromechanics.

In addition can be provided that, support lip has two lateral edges extended transverse to support lip seamed edge, and supports Lip type exterior feature element width and/or by the support lip type area that limits of exterior feature element seamed edge with support lip type exterior feature element and two sides The reduction of the spacing of any one lateral edges in seamed edge and increase.Therefore, type exterior feature element especially can towards the edge of suction nozzle with battery unit, Direction namely towards lateral edges is increasing, to compensate the pumping power for generally reducing towards the lateral edges of suction nozzle with battery unit.

In addition it can be beneficial that supporting the profile of lip type exterior feature element by such as minor function restriction, the function and away from support The spacing and/or the spacing away from one of lateral edges of lip type exterior feature element are relevant.Therefore, the wide width of support lip type can be towards branch Support the direction of element seamed edge and increase towards the direction of lateral edges, and reduce in opposite direction.

In order to can persistently ensure to support lip sufficient stability and advantageously, relative to support lip exterior face region Maximum support lip type exterior feature element heights or maximum support lip type exterior feature element depth less than support lip in support lip exterior face The half of the thickness in the region in region.In other words, this mean especially that, it is thick in the region of support lip type exterior feature element Degree has following value, its half for being about as much as thickness of the support lip in the region without support lip type exterior feature element, and 1.5 times of maximum equivalent to the thickness.

Advantageously, the profile of the support lip type exterior feature element seamed edge of wherein at least part support lip type exterior feature element is towards support Lip type exterior feature element ends rounding, or gradually come to a point.All of support lip type exterior feature element also can be provided with the characteristic.

Of the invention other can preferred embodiment be provided that, be configured with support lip from support lip Seamed edge departure place and with the support lip seamed edge laterally, the support lip recess for especially vertically extending, it is in support lip Extend in whole thickness.Therefore, this support lip recess and the preferably shape for only extending in a part for the thickness of support lip Formula is the type exterior feature element of type exterior feature depressed part the difference is that extending in whole thickness.Therefore, support lip recess especially forms branch The through-Penetration portion of lip is supportted, when supporting lip to be substantially perpendicularly placed on crust to be cleaned, through-Penetration portion is on the one hand by propping up Support lip and on the other hand by crust gauge.By supporting lip recess, when supporting lip to be placed on crust relatively suddenly, Liquid is reached in support lip and between scraping lip, and is therefore sucked by the suction opening of suction nozzle with battery unit.Support lip recess is especially The cleaning liquid of wetting crust is prevented to be removed by supporting lip.

Advantageously, type exterior feature jut is disposed adjacent to or constructs with support lip recess, and/or type exterior feature depressed part is passed through In support lip recess.Especially in the latter cases, cleaning liquid therefore can be in the case where there is strong deformation in support lip Type exterior feature depressed part was threaded first, and then passed support lip recess reached suction opening.Type exterior feature jut preferably with Following manner is arranged, i.e. support lip recess is arranged between type exterior feature jut.Two adjacent type exterior feature juts then form stream Body passage, it is equally passed through in support lip recess.

Advantageously, type exterior feature jut is adjacent to support lip recess in one or both sides.Especially can be recessed in support lip The both sides in portion are provided with type exterior feature jut, to form the fluid passage being passed through in support lip recess as described.

Support lip type exterior feature element is preferably extended over until support lip seamed edge.As an alternative, support lip type exterior feature element can also be with branch Support lip seamed edge is spaced apart some ground and terminates, for example, be spaced apart one millimeter or more millimeter ground and terminate.

When at least a portion in supporting lip type exterior feature element extends up to support lip recess, cleaning liquid can be with especially good Be led to suction opening.In particular, all of support lip type exterior feature element can also extend up to one or more support lips Recess.

In addition it may be advantageous that at least two types exterior feature depressed part is transitioned into together to each other towards the direction of support lip seamed edge And/or it is connected to each other.Thus the width of type exterior feature depressed part can be especially realized towards support lip seamed edge or towards support lip recess The increase of degree.

Advantageously, the support lip type exterior feature element ends of support lip type exterior feature element be passed through at least two, especially it is all of, In making the support lip type exterior feature first fluid passage that is connected to each other of element, first fluid passage especially parallel to or it is substantially parallel Extend in support lip seamed edge.Therefore this fluid passage is spaced apart with support lip seamed edge, and comes particularly for accommodating From the cleaning liquid of crust, and being constructed to type exterior feature depressed part according to support lip type exterior feature element, to be also constructed to type wide prominent Portion it is directed in support lip type exterior feature element, or is directed between them.

In addition can be provided that, support lip type exterior feature element is passed through at least two towards the direction of support lip seamed edge, especially It is all of, make the support lip type exterior feature second fluid passage that is connected to each other of element, second fluid passage especially parallel to or it is basic On extend parallel to support lip seamed edge.Second fluid passage can equally realize cleaning liquid can reach suction opening in it The preceding collection to cleaning liquid.

Of the invention other can preferred embodiment be provided that, support lip has support lip width, and And the support lip type exterior feature element ends of the support lip type exterior feature element of a wherein at least part are up to the spacing of support lip seamed edge The 90% of support lip width.In particular, spacing is preferably up to the 50% of support lip width.As an alternative, support lip type exterior feature element End can also be arranged in support lip on the end of support lip seamed edge, that is, be arranged in the housing for leading to suction nozzle with battery unit In transitional region.

When supporting lip injection molded to the housing parts of suction nozzle with battery unit, particularly stable suction nozzle with battery unit is may be constructed.Alternative Ground, suction nozzle with battery unit can also be constituted with being connected with housing parts in the way of it can dismantle.Therefore, suction nozzle with battery unit can be entered due to loss Row is replaced.

It is also advantageous that, many times of the quantity of the quantity equivalent to support lip recess of support lip type exterior feature element, especially Integral multiple.The quantity of support lip type exterior feature element especially can be equivalent to the quantity of support lip recess.Therefore support can be realized Lip type wide uniform arrangement and composition.

It is also advantageous that, support lip has in face of scraping defining on the inside of the support lip for supporting lip crust for lip Support lip inner mold is wide, and support lip inner mold is wide to be had multiple arrangements or construct the support lip inner mold exterior feature element on the inside of support lip, And supporting lip inner mold exterior feature element has the support lip inner mold exterior feature element surface pointed to away from support lip inner side, and support lip inner mold is wide Element surface forms the part in support lip crust.With support lip type exterior feature similarly, it is right that support lip inner mold exterior feature can be realized Aspirate the improvement of flowing.Support lip inner mold exterior feature element can be structured as depressed part and/or jut.

Advantageously, support lip inner mold exterior feature element is constituted in the form of supporting lip inner mold exterior feature lug boss.In like fashion especially It is achieved that support lip is not abutted in face formula and scraped on lip.On the contrary, can be between support lip inner mold exterior feature lug boss Fluid passage is constructed, is flowed through with an improved air and cleaning liquid.

Preferably, two support lip inner mold exterior feature elements define the inner air guiding of support lip between them respectively Portion.Support lip inner air guide portion can especially be constructed with passage shape, and therefore on the one hand by support lip and two branch Support lip inner mold exterior feature element gauge and another aspect are by scraping lip gauge.

It is also advantageous that, the quantity of support lip type exterior feature element is equivalent in support lip inner mold exterior feature element and/or support lip Many times of the quantity of portion's air guiding portion, especially integral multiple.This has the following advantages that, i.e. wide especially by support lip type During the fluid passage that element is formed is passed through the support lip inner air guide portion directly attached troops to a unit respectively on the outside of support lip, and Therefore can realize cleaning the preferable flowing of liquid and air.

Advantageously, the thickness of support lip reduces towards support lip seamed edge.Thus, the extruding of suction nozzle with battery unit can especially be reduced Power.Additionally, can also for example reduce the residual of the cleaning liquid when suction nozzle with battery unit is placed.

Advantageously, support lip supported at it and inclined towards support lip seamed edge on the outside of lip.By it is this inclination or chamfered edge or The thickness towards support lip seamed edge direction of support lip reduces especially to be prevented, and scrapes lip due to support lip by crust press-stretched Open.Additionally, the reduction of the contact surface between support lip and crust can reduce the amount of the liquid being retained on support lip.

Advantageously, discontinuous being transitioned into tangential of the rake on the support lip outside of support lip is supported outside lip In the region of face, and define inclination seamed edge, its parallel to or be arranged essentially parallel to support lip seamed edge and extend.This rake can Especially there is to manufacture in a straightforward manner and also advantage already mentioned above.

Advantageously, the support lip inner mold exterior feature element ends of support lip inner mold exterior feature element and wherein at least part support lip The half of the spacing more than support lip width of the support lip seamed edge of inner mold exterior feature element.Therefore, support lip type exterior feature element is preferably in phase When extension at least half of length in support lip width.

Of the invention other can preferred embodiment be provided that, support lip is transverse to support lip seamed edge Lip width is supported equivalent at least 10 times of the support lip thickness of support lip, and/or scrapes lip transverse to the width for scraping lip seamed edge Spend equivalent to scraping at least 5 times that scrape lip thickness of lip.Support lip width relative support lip thickness the ratio substantially with routine Crust pumping equipment in known ratio it is different.Drawing lip and branch are scraped by what is be obviously prolonged so and on the whole Support lip, the angle between pumping equipment or suction nozzle with battery unit and crust to be pumped especially can be in significantly larger scope, especially It is changed until more than 90 ° of ground, wherein, pumping function is maintained in the way of not changing.Although in like fashion may be used So that the dislocation scraped between lip seamed edge and support lip seamed edge keeps constant, but relative to the support lip width being increased or to scrape lip wide Degree but diminishes, so that its effect also diminishes.Support lip can follow the trend scraped and draw lip in addition.

It can be beneficial that at least 15 times of support lip width equivalent to support lip thickness, and/or the width for scraping lip Equivalent to scraping at least 8 times of lip thickness.Illustrated ratio is bigger, then angular range just can be bigger, hard so as to make Matter face pumping equipment is pivoted relative to crust, the function without significantly affecting suction nozzle with battery unit.Additionally, the tolerance to scraping lip Due to its with by suction nozzle with battery unit known in the art scrape lip compared with have bigger width and reduced.This can be outstanding It scrapes spacing between lip and support lip and scrapes lip thickness and further improved by reducing by reducing.

When support lip width is equivalent to support at least 25 times of lip thickness, and/or the width of lip is scraped equivalent to scraping lip At at least 15 times of thickness, it is particularly possible to realize the functional further improvement to crust pumping equipment.

Impaired if necessary or loss lip is scraped in order to change and advantageously, this scrapes lip can be with suction nozzle with battery unit with energy The mode of dismounting is connected.

Can be preferred embodiment provided that according to other, suction nozzle with battery unit includes suction nozzle with battery unit housing, and in suction It is configured with mouth housing and scrapes lip receiving portion, to force closure (kraftschl ü ssig) and/or shape sealed ground (formschl ü Ssig) accommodate arrangement or construct the connection element on lip is scraped.In this manner, scrape lip can be with suction nozzle with battery unit housing with simple side Formula couples, and if necessary can also again from suction nozzle with battery unit housing dismounting.

When connection element with crowned, parallel to it is extending with scraping lip seamed edge, formed scrape lip posterior end increasing When the form in thick portion is constituted, connection element can be in a straightforward manner constructed.Therefore, connection element for example can be parallel to increasing The immigration of thick portion ground is scraped in lip receiving portion.

Preferably, support lip inner mold exterior feature element forms spacing holding element, its have towards scrape lip sensing for scraping lip Stop surface.There is directly contact in spacing holding element, between especially preventing the crust for scraping lip and support lip so as to aspirate out Even if mouthful will not be also closed when lip bends in support lip and being scraped.Therefore can most preferably aspirate clear on crust Clean liquid.

It is also advantageous that, scrape lip in face of support lip, define scrape lip crust scrape on the inside of lip have scrape Lip inner mold is wide, its have it is multiple arrange or construct scrape lip inner mold exterior feature element on the inside of lip scraping, and scrape lip inner mold exterior feature element With lip type exterior feature element surface is scraped away from scrape that lip inner side points to, a part in lip crust is scraped in its formation.With support lip class As, scraping lip can also be equipped with that described to scrape lip inner mold wide.Scrape lip inner mold exterior feature element can optionally form jut and/ Or depressed part.

Advantageously, lip inner mold exterior feature element is scraped to be constructed in the form of scraping lip inner mold exterior feature lug boss.These scrape the wide unit of lip inner mold Part enables in particular to be accomplished that, previously given to scrape lip and support the spacing between lip, so that they can not mutually be pasted completely Lean on, thus, it is possible to prevent the flowing of air and/or cleaning liquid.

Advantageously, scrape lip inner mold exterior feature element and form spacing holding element, it has towards support lip sensing for support The stop surface of lip.Therefore, it can the flow channel between making support lip and scraping lip and keep unimpeded, more specifically with it in placement Whether deformed when on to crust to be pumped unrelated.

In addition it may be advantageous that the end pointed to towards support lip seamed edge of support lip inner mold exterior feature element and support lip seamed edge It is spaced apart, or extends up on the support lip seamed edge.It is spaced apart and especially has the following advantages that, i.e. in the whole of support lip The volume flow being made up of air and/or cleaning liquid can be realized in front seamed edge.

It is also advantageous that, scrape lip inner mold exterior feature element court scrape lip seamed edge sensing end be spaced apart with lip seamed edge is scraped, or Person extends up to this and scrapes on lip seamed edge.It is spaced apart and especially has the following advantages that, i.e. can be real in the whole forefoot area for scrape lip The volume flow being now made up of air and/or cleaning liquid.

It is also advantageous that, support lip inner mold exterior feature element and/or scrape lip inner mold exterior feature element cloth in the way of extending deviously Put or construct.By bending, the volume flow being made up of air and/or cleaning liquid can be made especially to turn to towards a desired direction, For example towards suction opening and/or the direction of suction channel.

Advantageously, support lip inner mold exterior feature element and/or scrape the curvature of lip inner mold exterior feature element as they are away from lateral edges Spacing reduction and increase.In other words, support lip inner mold exterior feature element or scrape lip inner mold exterior feature element and be arranged to closer to lateral edges, So support lip inner mold exterior feature element or scrape lip inner mold exterior feature element and bend stronglyer.Especially when suction opening is in the phase of suction nozzle with battery unit When being passed through to middle in suction channel, therefore suction stream can be most preferably guided in the lateral side regions of suction nozzle with battery unit.

When support lip inner mold exterior feature element and/or scrape lip inner mold exterior feature element and substantially point to ground convex bending ground structure towards lateral edges When making, it is possible to achieve the particularly preferred guiding to suction flowing.Therefore equally phase can be constructed between supporting lip and scraping lip The flow channel that should be bent, these flow channels are by suction stream towards suction opening and the direction guiding of suction channel.This is especially It is favourable in the case of the suction nozzle with battery unit of non-constant width, to realize uniform suction in the whole extension size of suction nozzle with battery unit Stream.

In order to guide suction stream in a limiting fashion and advantageously, support lip inner mold exterior feature element away from support lip seamed edge The support lip inner mold exterior feature element ends of sensing are pointed to towards the direction of suction channel.

It is also advantageous that referring to towards the direction of suction channel away from the lip inner mold exterior feature element ends of scraping for scraping the sensing of lip seamed edge To.Therefore in both cases, suction stream can be guided just to alloing suction stream to be taken out to reaching on most short stroke Inhale the place of device.

In addition it may be advantageous that the stream constructed between support lip inner mold exterior feature element or between lip inner mold exterior feature element is scraped Dynamic passage has increased cross-sectional area towards lateral edges.This especially causes the pressure higher in the zone line of suction nozzle with battery unit to damage Lose, but this facilitates volume flow on the whole development length of suction nozzle with battery unit along the distribution evenly for scraping lip seamed edge again.

Advantageously, support lip inner mold exterior feature element and/or scraped in lip to minimize flow resistance through suction nozzle with battery unit Type exterior feature element has water-drop-shaped or substantially has water-drop-shaped.

The flowing for bypassing support lip inner mold exterior feature element or scraping lip inner mold exterior feature element can especially be changed as follows Enter, i.e. water-drop-shaped is towards support lip seamed edge or scrapes profile of the lip seamed edge with substantially semicircular in shape, and away from support lip seamed edge Or gradually come to a point with scraping the sensing of lip seamed edge.

In order to suction stream be guided towards a desired direction and advantageously, water-drop-shaped defines what is especially extended deviously Medium line.

Of the invention other can be preferred embodiment provided that, suction nozzle with battery unit is pointed to towards support lip seamed edge Inner boundary movingly construct, be in particular designed as chute, it makes border automatic towards support lip when supporting lip to deform The direction motion of seamed edge.Additionally, this design enables in particular to realize the deformation of suction nozzle with battery unit.

Especially when lip is scraped and support lip is obviously prolonged compared with conventional suction nozzle with battery unit, in the region of its lateral edges To bigger free cross section, excess air is entered into suction nozzle with battery unit through the region, and can reduce its pumping power.Cause This is advantageously provided with least one closure elements, and the side between lip and support lip is being scraped at least part of closed construction To opening.

Preferably, the completely enclosed opening of at least one closure elements.Can especially prevent from reducing pumping power in like fashion Excess air can penetrate into suction nozzle with battery unit.

It can be beneficial that at least one closure elements are closing opening in the open area of support lip seamed edge.Envelope This arrangement or structural scheme of element are closed in the region at the rear of opening than having bigger effect in the region in front, Because the cross-sectional area in the region at rear especially can be bigger than the cross-sectional area in the region in front.

When at least one closure elements, can be with extremely simple when supporting lip or scraping on lip with construction in the form of wall section Mode manufacture suction nozzle with battery unit.It should be evident that supporting lip and scrape lip, this wall section can be included.

Advantageously, at least one closure elements laterally, especially vertically from support lip or are scraped lip and are projectedly constructed. Therefore, opening just can substantially completely be closed in the case of without deformation.

Advantageously, at least one closure elements are made up of elasticity and/or flexibility material.This enables in particular to what is realized It is that the attraction of seamed edge being passed in suction nozzle with battery unit against the lip do not arranged or be configured with least one closure elements is entered Row scrapes drawing.Therefore, suction stream closes opening particularly for simultaneously supportive.

When at least one closure elements integrally with support lip or scrape lip constitute when, further simplify to suction nozzle with battery unit Assembling and manufacture.

Be particularly for improving scrape lip and/or support lip deformation and advantageously, closure elements have one or more Through-Penetration portion or otch.

Of the invention other can preferred embodiment be provided that, at least one closure elements are closing rib Form construction.The closing rib can for example be constructed in the form of flat lug boss, but its also with support lip seamed edge or Scrape the increase of the spacing of lip seamed edge and there can be increased height.

Advantageously, at least one closing rib is arranged or constructed with extending transverse to lateral edges.This closing rib forms stream Technical obstruction is moved, it is particularly due to the reduction that the pressure loss higher also causes through the excess air stream of opening.

As an alternative, at least one closing rib can also arrange or construct with extending transverse to lateral edges, so as to complete or portion Enfeoffment make and break mouthful.

Advantageously, closing rib follow adjacent support lip inner mold exterior feature element or scrape lip inner mold exterior feature element move towards structure Make.In this manner, closing rib especially can also guide suction stream towards suction opening and suction channel.

Advantageously, scrape lip and support lip defines suction opening between them.In this manner, positioned to be cleaned Cleaning liquid on crust can be walked by suction opening by reliably and in a limiting fashion suction.

Additionally, the task that beginning is proposed passes through in the crust pumping equipment of the type described by beginning according to the present invention Following manner is solved, i.e. it includes one of them suction nozzle with battery unit for advantageously constructing described above.

Crust pumping equipment then equally has the advantages that preferred embodiment describing above in conjunction with suction nozzle with battery unit.

Brief description of the drawings

Subsequent description combination accompanying drawing preferred embodiment is used to elaborate the present invention.Wherein：

Fig. 1：The stereogram of crust pumping equipment is shown；

Fig. 2：The three-dimensional view of the first embodiment of suction nozzle with battery unit is shown；

Fig. 3：The view of the suction nozzle with battery unit similar with Fig. 2 is shown, but wherein, removes the part scraped in lip；

Fig. 4：The three-dimensional view of suction nozzle with battery unit is shown from below；

Fig. 5：The side view of suction nozzle with battery unit is shown；

Fig. 6：Section view along the line 6-6 in Fig. 2 is shown；

Fig. 7：Show to support the top view on the inside of lip along the direction of the arrow C in Fig. 6；

Fig. 8：Show to support the three-dimensional view on the inside of lip；

Fig. 9：Show to support the three-dimensional view on the outside of lip；

Figure 10：Show to support the view of lip along the direction of the arrow D in Fig. 8.

Specific embodiment

Portable crust cleaning equipment 10 is schematically shown in Fig. 1, more specifically especially form is structure The crust pumping equipment 12 of handheld device that is portable, running while power network can be independent of is caused, is set using crust suction It is standby liquid to be walked from crust suction, for example water is walked from glass pane suction.Crust pumping equipment 12 can be by user The handle 14 of crust pumping equipment is grasped, and the type for drawing device is scraped along hard with rubber lip according to common Face guides.

Crust pumping equipment 10 includes housing 16, and housing is also configured with handle 14 and accommodates with pumping turbine 20 With the aspirator 18 of the motor 22 for driving pumping turbine.

Additionally, there also is provided at least one rechargeable battery in housing 16, especially lithium ion battery, be used to The energy supply of motor 22.

Additionally, housing 16 further defines standing surface 26, it makes it possible as follows, i.e. the energy of crust pumping equipment 12 Enough in upright position, as schematically figure 1 illustrates as, being erected on placed side, for example, erect on the table.

The portion of leaving a blank is configured with housing 16, and the soiling solution tank 28 that can be taken off is disposed with the portion of leaving a blank.Soiling solution tank is used for The soiling solution that receiving is conveyed by aspirator 18.

In upside, that is, away from the ground of standing surface 26, the side that the housing 16 of crust pumping equipment 12 can be that can dismantle Formula is connected with suction nozzle with battery unit 30.Especially for cleaning purpose, suction nozzle with battery unit 30 can be removed from housing 16.

The structure of suction nozzle with battery unit 30 will be described in detail with reference to Fig. 2 to 6 below.

Suction nozzle with battery unit 30 includes the suction nozzle with battery unit housing of the mark of entirety by reference number 32, suction nozzle with battery unit housing multi-piece type landform Into.Be disposed with suction channel 36 in suction nozzle with battery unit lower housing portion 34, the also referred to as suction channel end of suction channel rear End 38 can couple with housing 16.In this manner, the end 38 of suction channel 36 couples with aspirator 18.

Suction channel 36 defines linear ground, also alternatively extends deviously using its end for deviating from end 38 Suction opening 40, its construction scrape lip 42 and and this scrape lip it is coefficient support lip 44 between.Scrape lip 42 and support lip 44 by Flexible material is constituted.

Suction nozzle with battery unit 30, especially support the structure of lip 44 to be described in detail with reference to Fig. 2 to 10 below.

Support lip 44 defines support lip seamed edge 46, scrapes lip 42 and defines and scrapes lip seamed edge 48, scrapes lip seamed edge and limits Preceding end 50.

Support lip 44 away from scrape the sensing of lip 42, define on 54 on the outside of the support lip of support lip exterior face 56 and have Support lip type exterior feature 58, it has multiple arrangements or constructs the support lip type exterior feature element 60 on 54 on the outside of support lip.Support lip type Wide element 60 has the support lip type exterior feature element surface 62 pointed to away from support lip outside 54, and it is formed in support lip exterior face 56 A part.This is especially clearly seen in Fig. 4 and 9.

In the embodiment being shown in the drawings of suction nozzle with battery unit 30, all of support lip type exterior feature element 60 is with type exterior feature depressed part 64 form construction.Support lip type exterior feature element can also optionally be configured to type exterior feature jut.

Support lip exterior face 56 defines support lip exterior face region 66, and it does not have or do not carry the wide unit of support lip type Part 60.Therefore, support lip exterior face region is not limited by support lip type exterior feature 58.Support lip type exterior feature element 60 is non-tangential Continuously it is transited into support lip exterior face region 66.These support lip type exterior feature elements are formed jointly with the supporting lip exterior face region Support lip type exterior feature element seamed edge 68.The support lip type exterior feature element seamed edge as especially seen in Fig. 4 and 9 substantially Construct with taking the shape of the letter U, and towards the direction of support lip seamed edge 46 point to it is open.Support the parabolically shape of lip type exterior feature element seamed edge 68 Ground is substantially parabolically constructed to shape.

Support lip type exterior feature element 60 extends transverse to, the direction namely perpendicular to support lip seamed edge 46.The support lip Seamed edge defines straight line 70 or plane 72.

Support lip exterior face 56 is flat or substantially flat in home position, in home position, support Lip 44 is non-deformed.Therefore, support lip exterior face region 66 is also flat in the home position of support lip or substantially It is flat.

Each supports the support lip type exterior feature element width 74 of lip type exterior feature element 60 from away from the support lip for supporting lip seamed edge 46 Type exterior feature element ends 76 set out and increase towards support lip seamed edge 46.As seen in Fig. 4 and 9, support lip type exterior feature element is wide Degree 74 is depended on to be increased with the ground of spacing 78 of support lip type exterior feature element ends 76.

Support lip 44 has two lateral edges 80 extended transverse to support lip seamed edge 46.

As exemplarily schematically shown in fig .9, lip type exterior feature element width 74 is supported or by support lip type The area of the projection that wide element seamed edge 68 is limited is with any one incline in support lip type exterior feature element 60 and two lateral edges 80 The reduction of the spacing 82 on side and increase.In other words, support lip type exterior feature element is arranged to closer to one of lateral edges 80, then Support lip type exterior feature element 60 is wider.

In suction nozzle with battery unit 30 in the embodiments illustrated in the figures, the profile of support lip type exterior feature element 60 can be especially by Such as minor function restriction, the function and the spacing 78 and/or the spacing away from one of lateral edges 80 away from support lip type exterior feature element 76 82 is relevant.

Maximum support lip type exterior feature element depth 84 relative to support lip exterior face region 66 is being propped up less than support lip 44 The half of the thickness 86 that can also be referred to as supporting lip thickness in the region in support lip exterior face region 66.

Especially in the partial enlarged drawing of Fig. 9 it is seen that, the profile of support lip type exterior feature element seamed edge 68 is towards support lip The type exterior feature rounding of element ends 76.Alternatively, the profile can also terminate pointedly herein.

Additionally, support lip 44 is also recessed including multiple support lips being substantially uniformly arranged side by side from support lip seamed edge 46s Portion 88, they are supporting the whole thickness 86 of lip 44 transverse to support lip seamed edge 46, that is, perpendicular to the support lip seamed edge Upper extension.Exemplarily figure 7 illustrates the surface 90 of crust 92 to be cleaned, it is vertically convex relative to support lip 44 Go out.Therefore support lip recess 88 forms through-Penetration portion 94 with the collective effect of surface 90, and cleaning fluid and air can be flowed through and passed through Wear portion.

Type exterior feature depressed part 64 is arranged in such a way, i.e. it is passed into support lip recess 88.Therefore, type exterior feature depressed part Support lip recess 88 is extended up to, therefore, type exterior feature depressed part forms the part in support lip seamed edge 46 to a certain extent.

In suction nozzle with battery unit 30 in the embodiments illustrated in the figures, type exterior feature depressed part 64 is separated from each other.As an alternative it is contemplated that It is that type exterior feature depressed part 64 is converged towards the direction of support lip seamed edge 46, and these types exterior feature depressed part is transitioned into together to each other Construct or be connected to each other.

Alternatively, the support lip type exterior feature element ends 76 of support lip type exterior feature element 60 can be passed through and make at least two, for example In the first fluid passage 96 that all support lip type exterior feature elements 60 are connected to each other.The first fluid passage especially can parallel to or The ground of support lip seamed edge 46 is arranged essentially parallel to extend.In the partial view of the amplification of Fig. 9, such first fluid passage 96 shows Meaning property ground is drawn into dotted line.

Additionally, support lip type exterior feature element 60 can be passed through towards the direction of support lip seamed edge 46 and make at least two, for example, own In the second fluid passage 98 that support lip type exterior feature element is connected to each other.The second fluid passage especially can parallel to or substantially Extend parallel to the ground of support lip seamed edge 46.Such second fluid passage 98 is equally schematically in the partial enlarged drawing of Fig. 9 It is drawn into dotted line.

Support lip 44 has support lip width 100.Support lip type exterior feature element ends 76 and the branch for supporting lip type exterior feature element 60 Half of the spacing 102 of support lip seamed edge 46 less than support lip width 100.In the embodiment shown in the drawings, spacing 102 is about The a quarter of support lip width 100.

As exemplarily figure 7 illustrates as, supported the injection molded of lip 44 to the lower housing section 104 of suction nozzle with battery unit 30 On.

Preferably, the quantity of the quantity equivalent to support lip recess 88 of support lip type exterior feature element 60.Alternatively, integral multiple Or any times of support lip type exterior feature element 60 can also be set with support lip recess in ratio.

Additionally, supporting lip 44 alternatively on the inside of the support lip for defining support lip inside face 108 in face of scraping lip 42 There is support lip inner mold exterior feature 110, it has multiple support lip inner mold arranged or construct on 106 on the inside of support lip wide on 106 Element 112.Additionally, these support lip inner mold exterior feature elements have the support lip inner mold exterior feature element pointed to away from support lip inner side 106 Surface 114, its part for forming support lip inside face 108.Lip inner mold exterior feature element 112 is supported to support lip inner mold exterior feature lug boss 116 form construction.Each two support lips inner mold exterior feature element 112 defines support lip inner air guide portion between them 118。

In suction nozzle 30 in the embodiments illustrated in the figures, the quantity of support lip type exterior feature element 60 is equivalent to support lip Inner mold exterior feature element 112 or support lip inner air guide portion 118 quantity.This is especially learnt by Figure 10.

The thickness 86 of lip 44 is supported to reduce towards support lip seamed edge 46.Support lip 44 is being supported on 54 on the outside of lip towards support lip rib Side 46 inclines, and with chamfered edge 120.The discontinuous transition tangential of chamfered edge 120 or rake on support lip outside 54 To in support lip exterior face region 66, seamed edge 122 is inclined so as to define, its parallel to or be arranged essentially parallel to support lip rib The ground of side 46 extends.

The support lip inner mold exterior feature element ends 126 of support lip inner mold exterior feature element 112 are big with the spacing 124 of support lip seamed edge 46 In the half of support lip width 100.

Support lip width 100 is preferably equivalent to support at least 10 times of the thickness 86 of lip 44.Lip 42 is scraped transverse to scraping lip rib The width 128 on side 48 corresponds again to scrape at least five times that scrape lip thickness 130 of lip 42.The ratio can also for support lip 44 It is at least 15 or at least 25, can is at least 8 or at least 15 for lip 42 is scraped.

Scraping lip 42 can be connected in the way of it can dismantle with suction nozzle with battery unit 30.Suction nozzle with battery unit 30 has suction nozzle with battery unit housing 132, is taking out It is configured with suction nozzle housing and scrapes lip receiving portion 134.The connection element 136 constructed on lip 42 is scraped can be with force closure and/or shape It is contained in locking manner in scraping lip receiving portion.Connection element 136 with crowned, parallel to scrape the ground of lip seamed edge 48 extension, formed Scrape the form construction of the thickened section 140 of the posterior end 138 of lip 42.

Support lip inner mold exterior feature element 112 defines spacing holding element 142, its have towards scrape the sensing of lip 42 for scraping The stop surface 144 of lip 42.The leading section 146 pointed to towards support lip seamed edge 46 of support lip inner mold exterior feature element 112 be it is inclined or Chamfered edge.

The end 146 of support lip inner mold exterior feature element 112 is reached to support lip seamed edge 46.It can also optionally with this Support lip seamed edge is arranged or constructed at interval.

As seen well in figures 7 and 8, support lip inner mold exterior feature element 112 partly to bend the side of extension Formula is arranged or constructed.Its curvature increases with the reduction of the spacing away from lateral edges 80.Support lip inner mold exterior feature element 112 towards incline Point to and substantially convex construct deviously in side 80.

Support lip inner mold exterior feature element ends 126 are pointed to towards the direction of suction channel 36.

The flow channel 148 constituted between support lip inner mold exterior feature element 112 or the court of support lip inner air guide portion 118 The ground of lateral edges 80 has the cross section of increase.Which improve through scraping the suction opening that limits lip 42 and support lip 44 40 flowing.

Especially it is clearly seen in the Local map of amplification in fig. 8, support lip inner mold exterior feature element 112 has water droplet Shape or water-drop-shaped.Support lip inner mold exterior feature element has the profile of substantially semicircular in shape towards support lip seamed edge 46.Away from support Lip seamed edge 46 points to ground, and water-drop-shaped gradually comes to a point.The design in water-drop-shaped of support lip inner mold exterior feature element 112 is defined Medium line 150, it especially can deviously prolong in the case of support lip inner mold exterior feature element 112 in the region of lateral edges 80 Stretch.

Chute can be alternatively provided with, its inner boundary for forming suction nozzle with battery unit 30.Chute can move ground design, so that Chute moves direction of the border automatically towards support lip seamed edge 46 in the case where support lip 44 deforms.The flexible program is in figure Not shown in.

Additionally, suction nozzle with battery unit 30 also has two closure elements 152, it is at least part of, and preferably completely closed construction is scraping lip Lateral opening 154 between 42 and support lip 44.Alternatively, closure elements 152 can be constructed as follows, i.e. its envelope Close in the opening 154 in the open area 156 of support lip seamed edge 46, open area is schematically painted in figure 6 with dotted line Enter.Closure elements 152 are constructed on support lip 44 in the form of wall section 158.As an alternative, closure elements 152 can also be arranged Or construction is on lip 42 is scraped.

Wall section 158 transverse to, especially perpendicular to support lip 44 projectedly construct.They are by elasticity or flexibility material Material constitute and preferably with support lip 44 or as an alternative with scrape lip 42 and integrally constitute.

Alternatively, closure elements can have the otch 162 of through-Penetration portion 160 with one or more, and it is used as optional Feature is schematically drawn into partial enlarged drawing with dotted line in fig .9.

As an alternative, closure elements can be constituted in the form of one or more closing ribs, and it prolongs with transverse to lateral edges 80 The mode stretched and alternatively in the way of following adjacent support lip inner mold exterior feature element 112 to extend arrange or constituted.

Suction nozzle with battery unit 30 enables in particular to be accomplished that, in the case where support lip 44 is clinged on crust 92, support lip 44 And lip 42 of scraping coefficient with the support lip deforms as follows, i.e. the housing 16 of crust pumping equipment 12 can To pivot most 90 ° or bigger angle.This is allowed, and crust pumping equipment clings to vertical hard with suction nozzle with battery unit 30 On face 92, and French window is for example disposably cleaned from top to bottom, and make the following degree of housing 16 ground pivot in Near Ground Turn, i.e. it is not contacted with ground.Here, supporting lip 44 and scraping the strong deformation of lip 42.But ensured based on support lip type exterior feature 58 The function of crust pumping equipment 12, the especially use of the error permitted of operating personnel, to realize for being located at hard The perfect cleaning action of the cleaning liquid on face 92.

Reference numerals list

10 crust cleaning equipments

12 crust pumping equipments

14 handles

16 housings

18 aspirators

20 pumping turbines

22 motor

24 batteries

26 standing surfaces

28 soiling solution tanks

30 suction nozzle with battery unit

32 suction nozzle with battery unit housings

34 suction nozzle with battery unit lower housing portions

36 suction channels

38 suction channel ends

40 suction openings

42 scrape lip

44 support lips

46 support lip seamed edges

48 scrape lip seamed edge

50 ends

54 support lip outsides

56 support lip exterior faces

58 support lip types are wide

60 support lip type exterior feature elements

62 support lip type exterior feature element surfaces

64 types exterior feature depressed part

66 support lip exterior face regions

68 support lip type exterior feature element seamed edges

70 straight lines

72 planes

74 support lip type exterior feature element widths

76 support lip type exterior feature element ends

78 spacing

80 lateral edges

82 spacing

84 support lip type exterior feature element depths

86 thickness

88 support lip recesses

90 surfaces

92 crusts

94 through-Penetration portion

96 fluid passages

98 fluid passages

100 support lip width

102 spacing

104 housing parts

106 support lip inner sides

108 support lip inside faces

110 support lip inner mold are wide

112 support lip inner mold exterior feature elements

114 support lip inner mold exterior feature element surfaces

116 support lip inner mold exterior feature lug bosses

118 support lip inner air guide portions

120 chamfered edges

122 incline seamed edge

124 spacing

126 support lip inner mold exterior feature element ends

128 width

130 scrape lip thickness

132 suction nozzle with battery unit housings

134 scrape lip receiving portion

136 connection elements

138 ends

140 thickened sections

142 spacing holding elements

144 stop surfaces

146 ends

148 flow channels

150 medium lines

152 closure elements

154 openings

156 open areas

158 wall sections

160 through-Penetration portion

162 otch

Claims

1. a kind of suction nozzle with battery unit (30), it is particularly for the portable crust pumping equipment including aspirator (18) (12), the suction nozzle with battery unit (30) is connected to suction channel (36) with suction opening (40) in the suction opening first line of a couplet, described to take out The suction channel end (38) away from suction opening (40) for inhaling passage can be connected or be attached thereto with the aspirator (18), Wherein, arranged on the suction nozzle with battery unit (30) or be configured with least one flexibility scrape lip (42) and parallel to or it is substantially parallel In the support lip (44) for scraping lip extension, wherein, the lip of scraping extends and with away from the suction along suction opening (40) What direction that opening (40) is pointed to and along suction opening extended scrapes lip seamed edge (48), and the support lip has away from the suction Support lip seamed edge (46) that direction that opening (40) is pointed to and along suction opening extends, it is characterised in that the support lip (44) there is support lip type on away from the support lip for limiting support lip exterior face (56) outside (54) for scraping lip (42) sensing Wide (58), the support lip type is wide to be had multiple arrangements or constructs the support lip type exterior feature element on (54) on the outside of support lip , and support lip type exterior feature element (60) is with the support lip type exterior feature element pointed to away from support lip outside (54) (60) Surface (62), the support lip type exterior feature element surface forms a part for support lip exterior face (56).

2. suction nozzle with battery unit according to claim 1, it is characterised in that support lip type exterior feature element (60) is with type exterior feature depressed part (64) and/or type exterior feature jut form construction.

3. suction nozzle with battery unit according to claim 1 and 2, it is characterised in that support lip type exterior feature element (60) is on tangential The discontinuous support lip exterior face region not limited by support lip type exterior feature (58) for being transitioned into support lip exterior face (56) (66) in.

4. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that support lip type exterior feature element (60) Transverse in particular perpendicular to the direction extension that support lip seamed edge (46) extends.

5. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip seamed edge (46) is along straight Line (70) or plane (72) extend.

6. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip exterior face (56) exists It is flat in home position or substantially flat or bending, the continuous bend particularly on tangential.

7. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip exterior face (56) It is flat in the home position that support lip (44) does not deform without wide support lip exterior face region (66) of support lip type Ground is substantially flat constructed.

8. suction nozzle with battery unit according to claim 7, it is characterised in that support lip type exterior feature element (60) and the support lip Exterior face region (66) limits common support lip type exterior feature element seamed edge (68), the support lip type exterior feature element seamed edge base together Taken the shape of the letter U in sheet and point to ground towards the direction of support lip seamed edge (46) and opened.

9. suction nozzle with battery unit according to claim 8, it is characterised in that support lip type exterior feature element seamed edge (68) is parabolically Shape ground is substantially parabolically constructed to shape.

10. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that support lip type exterior feature element (60) Support lip type exterior feature element width (74) from the support lip type exterior feature element ends away from support lip seamed edge (46), (76)s are towards branch Support lip seamed edge (46) increases.

11. suction nozzle with battery unit according to claim 10, it is characterised in that support lip type exterior feature element width (74) depends on Increase with the spacing (78) of support lip type exterior feature element ends (76).

12. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip (44) is with two Transverse to the lateral edges (80) that support lip seamed edge (46) extends, and support lip type exterior feature element width (74) and/or by the branch The area that support lip type exterior feature element seamed edge (68) is limited is with support lip type exterior feature element (60) and two lateral edges (80) Any one lateral edges spacing (82) reduction and increase.

13. suction nozzle with battery unit according to any one of claim 10 to 12, it is characterised in that the support lip type exterior feature element (60) profile is limited by such as minor function, the function and the spacing (78) away from support lip type exterior feature element ends (76) and/or The spacing (82) of one in lateral edges (80) is relevant.

14. suction nozzle with battery unit according to any one of claim 3 to 13, it is characterised in that outside the support lip The maximum support lip type exterior feature element heights in face region (66) or support lip type exterior feature element depth (84) of maximum are less than the branch The half of thickness (86) of support lip (44) in the region of support lip exterior face region (66).

15. suction nozzle with battery unit according to claim 13 or 14, it is characterised in that at least a portion support lip type exterior feature element (60) Support lip type exterior feature element seamed edge (68) profile is towards support lip type exterior feature element ends (76) rounding or gradually comes to a point.

16. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that constructed on support lip (44) Have from support lip seamed edge (46) departure place and with the support lip seamed edge laterally, the support for particularly vertically extending Lip recess (88), the support lip recess extends in the whole thickness (86) of support lip (44).

17. suction nozzle with battery unit according to claim 16, it is characterised in that type exterior feature jut is adjacent to the support lip recess Arrangement is constructed, and/or type exterior feature depressed part (64) is passed through in support lip recess (88).

18. suction nozzle with battery unit according to claim 16 or 17, it is characterised in that the type exterior feature jut is adjacent in one or both sides It is connected to the support lip recess.

19. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip type exterior feature element extends Until support lip seamed edge (46).

20. suction nozzle with battery unit according to any one of claim 16 to 19, it is characterised in that at least a portion support lip type is wide Element (60) extends up to support lip recess (88).

21. suction nozzle with battery unit according to any one of claim 2 to 20, it is characterised in that at least two types exterior feature depressed part (64) it is transitioned into each other together and/or is connected to each other towards the direction of support lip seamed edge (46).

22. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that support lip type exterior feature element (60) Support lip type exterior feature element ends (76) be passed through at least two, it is particularly all of, support lip type exterior feature element (60) is connected each other The first fluid passage (96) for connecing, the first fluid passage is particularly parallel to or is arranged essentially parallel to support lip seamed edge (46) Ground extends.

23. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that support lip type exterior feature element (60) At least two are passed through towards the direction of support lip seamed edge (46), particularly all support lip type exterior feature element (60) is connected to each other Second fluid passage (98), the second fluid passage is particularly parallel to or is arranged essentially parallel to support lip seamed edge (46) Extend.

24. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip (44) is with support Lip width (100), and at least a portion supports support lip type exterior feature element ends (76) and support lip of lip type exterior feature element (60) The spacing (102) of seamed edge (46) is up to the 90% of support lip width (100), is especially up to the support lip width (100) 50%.

25. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that support lip (44) injection molded Onto the housing parts (104) of the suction nozzle with battery unit (30).

26. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that support lip type exterior feature element (60) Many times of quantity of quantity equivalent to support lip recess (88), particularly integral multiple.

27. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip (44) is in face of institute Stating on the support lip for defining support lip inside face (108) inner side (106) for scrape lip (42) has support lip inner mold wide (110), the support lip inner mold is wide has multiple support lip inner mold arranged or construct on (106) on the inside of the support lip wide Element (112), and support lip inner mold exterior feature element (112) is with the support pointed to away from support lip inner side (106) Lip inner mold exterior feature element surface (114), the support lip inner mold exterior feature element surface forms of support lip inside face (108) Point.

28. suction nozzle with battery unit according to claim 27, it is characterised in that support lip inner mold exterior feature element (112) is with support The form construction of lip inner mold exterior feature lug boss (116).

29. suction nozzle with battery unit according to claim 27 or 28, it is characterised in that two support lips inner mold exterior feature element (112) point Do not define support lip inner air guide portion (118) between them.

30. suction nozzle with battery unit according to claim 29, it is characterised in that the quantity of support lip type exterior feature element (60) is suitable It is special in many times of support lip inner mold exterior feature element (112) and/or the quantity of support lip inner air guide portion (118) It is not integral multiple.

31. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the thickness of the support lip (44) (86) reduce towards support lip seamed edge (46).

32. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip (44) supports at it Inclined towards support lip seamed edge (46) on lip outside (54).

33. suction nozzle with battery unit according to any one of claim 3 to 32, it is characterised in that outside the support lip of the support lip Rake (120) on side (54) is discontinuous tangential to be transitioned into support lip exterior face region (66), and limits Define inclination seamed edge (122), it is described inclination seamed edge parallel to or be arranged essentially parallel to support lip seamed edge (46) extend.

34. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip inner mold exterior feature element (112) support lip inner mold exterior feature element ends (126) supports the support lip seamed edge of lip inner mold exterior feature element (112) with least a portion (46) half of the spacing (124) more than support lip width (100).

35. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip (44) is transverse to branch Support the support lip thickness (86) of support lip width (100) equivalent to support lip (44) of lip seamed edge (46) at least 10 times, And/or it is described to scrape lip (42) and scrape lip thickness equivalent to scrape lip (42) transverse to scraping the width (128) of lip seamed edge (48) (130) at least 5 times.

36. suction nozzle with battery unit according to claim 35, it is characterised in that the support lip width (100) is equivalent to the branch At least 15 times of support lip thickness (86), and/or the width (128) for scraping lip (42) scrapes lip thickness equivalent to described (130) at least 8 times.

37. suction nozzle with battery unit according to claim 35 or 36, it is characterised in that the support lip width (100) is equivalent to branch At least 25 times of support lip thickness (86), and/or the width (128) for scraping lip (42) scrapes lip thickness equivalent to described (130) at least 15 times.

38. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that it is described scrape lip (42) can with it is described Suction nozzle with battery unit (30) is connected in the way of it can dismantle.

39. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the suction nozzle with battery unit (30) includes suction Mouth housing (132), and be configured with suction nozzle with battery unit housing (132) and scrape lip receiving portion (134), to force closure and/or shape Arrangement is accommodated in locking manner or is constructed in the connection element (136) scraped on lip (42).

40. suction nozzle with battery unit according to claim 39, it is characterised in that the connection element (136) is with crowned, parallel Constructed in the form of thickened section (140) extending with scraping lip seamed edge (48), forming the posterior end (138) for scraping lip (42).

41. suction nozzle with battery unit according to any one of claim 27 to 40, it is characterised in that the support lip inner mold exterior feature element (112) formed spacing holding element (142), the spacing holding element have towards scrape lip (42) sensing scrape lip for described (42) stop surface (144).

42. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the lip (42) of scraping is in face of described Support lip (44), define that scraping scraping for lip inside face has that to scrape lip inner mold wide on lip inner side, it is described scrape lip inner mold it is wide have it is many Individual arrangement to be constructed and scrape lip inner mold exterior feature element on the inside of lip scraping, and the lip inner mold exterior feature element of scraping has away from scraping in lip What side was pointed to scrapes lip type exterior feature element surface, and the lip type exterior feature element surface of scraping forms the part for scraping lip inside face.

43. suction nozzle with battery unit according to claim 42, it is characterised in that it is described scrape lip inner mold exterior feature element it is convex to scrape lip inner mold exterior feature The form construction in the portion of rising.

44. suction nozzle with battery unit according to claim 42 or 43, it is characterised in that the lip inner mold exterior feature element of scraping forms spacing guarantor Element is held, the spacing holding element has the stop surface for support lip (44) pointed to towards support lip (44).

45. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the support lip inner mold exterior feature element (112) towards it is described support lip seamed edge (46) point to end (146) with it is described support lip seamed edge (46) be spaced apart or up to The support lip seamed edge ground extends.

46. suction nozzle with battery unit according to any one of claim 42 to 45, it is characterised in that described to scrape lip inner mold exterior feature element Towards it is described scrape lip seamed edge (48) sensing end with it is described scrape lip seamed edge (48) be spaced apart or until described in prolong with scraping lip seamed edge Stretch.

47. suction nozzle with battery unit according to any one of claim 27 to 46, it is characterised in that the support lip inner mold exterior feature element (112) and/or it is described scrape lip inner mold exterior feature element arrange or construct in the way of extending deviously.

48. suction nozzle with battery unit according to any one of claim 27 to 47, it is characterised in that the support lip inner mold exterior feature element (112) and/or it is described scrape lip inner mold exterior feature element curvature increase with the reduction of their spacing away from lateral edges (80).

49. suction nozzle with battery unit according to any one of claim 27 to 48, it is characterised in that the support lip inner mold exterior feature element (112) and/or it is described scrape lip inner mold exterior feature element substantially towards the lateral edges (80) point to ground constructed in the way of convex bending.

50. suction nozzle with battery unit according to any one of claim 27 to 49, it is characterised in that the support lip inner mold exterior feature element (112) support lip inner mold exterior feature element ends (126) pointed to away from support lip seamed edge (46) is towards the suction channel (36) point in direction.

51. suction nozzle with battery unit according to any one of claim 42 to 50, it is characterised in that described to scrape lip inner mold exterior feature element Pointed to towards the direction of the suction channel away from the lip inner mold exterior feature element ends of scraping for scraping the sensing of lip seamed edge.

52. suction nozzle with battery unit according to any one of claim 27 to 51, it is characterised in that in the wide unit of support lip inner mold Between part (112) or it is described scrape lip inner mold exterior feature element between construct flow channel (148) go to ground towards the lateral edges (80) With increased cross-sectional area.

53. suction nozzle with battery unit according to any one of claim 27 to 52, it is characterised in that the support lip inner mold exterior feature element (112) and/or it is described scrape lip inner mold exterior feature element have water-drop-shaped or substantially have water-drop-shaped.

54. suction nozzle with battery unit according to claim 53, it is characterised in that the water-drop-shaped is scraped towards support lip seamed edge (46) or court Lip seamed edge has a profile of substantially semicircular in shape, and away from the support lip seamed edge or scrapes lip seamed edge and point to ground and gradually become Point.

55. suction nozzle with battery unit according to claim 53 or 54, it is characterised in that the water-drop-shaped is defined and particularly bent The medium line (150) that ground extends.

56. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that the suction nozzle with battery unit (30) towards described The inner boundary that support lip seamed edge (46) is pointed to is constructed in which can move, and is especially constructed to chute, and the chute makes border in support The automatic direction motion towards support lip seamed edge (46) when lip (44) deforms.

57. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that with least partly closing structure Make at least one closure elements (152) for scraping the lateral opening (154) between lip (42) and support lip (44).

58. suction nozzle with battery unit according to claim 57, it is characterised in that at least one closure elements (152) are sealed completely Close the opening (154).

59. suction nozzle with battery unit according to claim 57 or 58, it is characterised in that at least one closure elements (152) exist Opening (154) is enclosed in the open area (156) of support lip seamed edge (46).

60. suction nozzle with battery unit according to any one of claim 57 to 59, it is characterised in that at least one closure elements (152) construction is in support lip (44) in the form of wall section (158) or described scrapes on lip (42).

61. suction nozzle with battery unit according to any one of claim 57 to 60, it is characterised in that at least one closure elements (152) laterally, particularly vertically projectedly constructed from support lip (44) or the lip of scraping.

62. suction nozzle with battery unit according to any one of claim 57 to 61, it is characterised in that at least one closure elements (152) it is made up of elasticity and/or flexibility material.

63. suction nozzle with battery unit according to any one of claim 57 to 62, it is characterised in that at least one closure elements (152) integrally constituted with support lip (44) or the lip (42) of scraping.

64. suction nozzle with battery unit according to any one of claim 57 to 63, it is characterised in that closure elements (152) tool There are one or more through-Penetration portion or otch.

65. suction nozzle with battery unit according to any one of claim 57 to 64, it is characterised in that at least one closure elements (152) constructed in the form of closing rib.

66. suction nozzle with battery unit according to claim 65, it is characterised in that at least one closing rib is with transverse to lateral edges (80) The mode of extension is arranged or constructed.

67. suction nozzle with battery unit according to claim 65 or 66, it is characterised in that the closing rib is following adjacent support lip The mode of inner mold exterior feature element (112) or the trend for scraping lip inner mold exterior feature element is constructed.

68. suction nozzle with battery unit according to any one of the preceding claims, it is characterised in that described to scrape lip (42) and the support Lip (44) defines suction opening (40) between them.

A kind of 69. crust pumping equipments (12), particularly portable crust pumping equipment, the crust pumping equipment With aspirator (18) and with the aspirator (18) coefficient suction nozzle with battery unit (30), the suction nozzle with battery unit opens with suction Mouth (40), suction channel (36) is connected in the suction opening first line of a couplet, and the suction channel deviates from the suction opening with it (40) suction channel end (38) can be connected or be attached thereto with the aspirator (118), it is characterised in that with basis Suction nozzle with battery unit (30) in any one of the preceding claims wherein.