CN102448628A - Surface cleaning head - Google Patents
Surface cleaning head Download PDFInfo
- Publication number
- CN102448628A CN102448628A CN2009801594659A CN200980159465A CN102448628A CN 102448628 A CN102448628 A CN 102448628A CN 2009801594659 A CN2009801594659 A CN 2009801594659A CN 200980159465 A CN200980159465 A CN 200980159465A CN 102448628 A CN102448628 A CN 102448628A
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- China
- Prior art keywords
- surface cleaning
- cleaning head
- housing
- suction
- jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/024—Cleaning by means of spray elements moving over the surface to be cleaned
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a surface cleaning head (10) for cleaning a surface, having a cover-like housing (14) open at the bottom in which at least one spray arm (52, 54) is rotatably supported about a rotational axis and supports a cleaning nozzle (56, 58) that can have pressurized cleaning fluid applied thereto, and revolves about the rotational axis together with the spray arm (52, 54) for applying fluid to the surface to be cleaned, and having a jet pump for suctioning off the fluid applied to the surface, wherein the jet pump comprises a jet nozzle (62) that can have pressurized cleaning fluid applied thereto for forming a suction flow. In order to further develop the surface cleaning head such that it can be handled in a simple manner, the invention proposes that the jet nozzle (62) is disposed downstream of the inlet (44) in the housing (14).
Description
Technical field
The present invention relates to a kind of surface cleaning head that is used for the clean surface; This surface cleaning head has and is the housing that the cover shape opens wide downwards; At least one spray arm of moving axis rotatably support rotates in housing; Wherein, this spray arm carries cleaning nozzle, and cleaning nozzle can load the clean liquid that is under the pressure and rotate the moving axis rotation to apply liquid to surface to be cleaned with spray arm through the pipeline that becomes a mandarin; Surface cleaning head also has and is used to siphon away the jet pump that is applied to lip-deep liquid, wherein, jet pump have can load be in the clean liquid under the pressure jet nozzle to form suction streams.
Background technology
This type surface cleaning head is by US 4,895, and 179 is known.The spray gun of high-pressure cleaning device can be connected on the surface cleaning head, is arranged in the cleaning nozzle on the spray arm thereby can carry the clean liquid that is under the pressure to give by high-pressure cleaning device.Clean liquid can be ejected on the surface to be cleaned by cleaning nozzle.Nozzle receives propulsive thrust in this case, thereby makes spray arm rotate moving axis with the rotating manner displacement.Usually use carries at least two of the cleaning nozzle spray arms of diametrically contraposition each other respectively, and wherein, nozzle can load with the clean liquid that is under the pressure simultaneously.
Except cleaning nozzle, known surface cleaning head has the jet pump according to the venturi pump principle work.This jet pump comprises the jet nozzle that can load the clean liquid that is under the pressure equally and construct suction streams thus.Discharge line is connected on this jet pump.Suction streams provides following possibility, that is, and and with being applied to lip-deep liquid to be cleaned with being absorbed by the dirt washed off and discharging through discharge line.
By US 4; 895; In the 179 known surface cleaning heads; Be furnished with liquid distributor in that at least one cleaning nozzle is loaded on the free end of the pipeline that becomes a mandarin that is in the clean liquid pressure under, this liquid distributor has inlet and has first and second and exports, and the spray gun of high-pressure cleaning device can be connected on the inlet.The pipeline that becomes a mandarin that is connected with at least one cleaning nozzle can be connected in first outlet, and other pipeline that is connected with jet nozzle can be connected in second outlet.This top in the housing of surface cleaning head of jet nozzle is located and above the housing discharge line is being connected on the jet pump.The low pressure that is produced by jet nozzle can affact surface to be cleaned through aspiration, thereby can siphon away liquid from the surface and flow to discharge line through aspiration.
Thus, from by US 4,895, stretch out two pipelines that must be connected on the 179 disclosed surface cleaning heads with the spray gun of high-pressure cleaning device.This point makes the operation of surface cleaning head become difficult and increases the risk that breaks down.
Summary of the invention
Task of the present invention is, the surface cleaning head that starts said type is improved as follows,, makes more simply easy fault not of its operation that is.
This task is achieved according to the present invention in the surface cleaning head of generic type as follows, that is, jet nozzle is arranged in housing in the downstream of intake line.
Have the pipeline of becoming a mandarin according to surface cleaning head of the present invention, this pipeline that becomes a mandarin can be connected on the supply line, for example is connected on the spray gun of high-pressure cleaning device.Can the clean liquid that be under the pressure both have been flowed at least one cleaning nozzle through the pipeline that becomes a mandarin, also flow to jet nozzle.The pipeline that becomes a mandarin is therefore as the common clean liquid transport that is used for jet nozzle and at least one cleaning nozzle.This makes the operation of surface cleaning head become easy; Because the user only need be connected to the spray gun of for example high-pressure cleaning device on the pipeline that becomes a mandarin, through this pipeline that becomes a mandarin at least one cleaning nozzle is connected with the high-pressure cleaning device fluid then but also jet nozzle is connected with the high-pressure cleaning device fluid.
Jet nozzle is being arranged in the housing of this surface cleaning head according in the surface cleaning head of the present invention.This makes the operation of the surface cleaning head not easy fault that becomes easily extraly, because the intake line that does not in fact have jet nozzle or this jet nozzle impaired danger along surperficial guiding surface cleaning head to be cleaned the time.
In addition, jet nozzle is incorporated in the housing of surface cleaning head can realizes compact especially structure form.
In addition, through jet nozzle being arranged in the distance that can reduce jet nozzle and surface to be cleaned in the housing.This has strengthened the swabbing action in surf zone that is produced by jet nozzle and has improved the cleaning result thus.Carry the aspiration of liquid to be siphoned away to cancel to jet nozzle.
What have advantage is that jet nozzle is connected with the pipeline that becomes a mandarin through the branch line that is arranged in enclosure interior.Through branch line is arranged in the housing, branch line does not receive the infringement of machinery and can select from the fluid path of pipeline to jet nozzle that become a mandarin very shortly.
In favourable embodiment, jet nozzle is perpendicular to the turning cylinder orientation of spray arm.Thus, can obtain suction streams, thereby make absorbed clean liquid be given to the discharge line place diametrically by jet nozzle related rotation axle perpendicular to the turning cylinder orientation of at least one spray arm.
What have advantage is, surface cleaning head has suction to be taken over, and this suction is taken over and can be aligned in jet nozzle and to have the mode of spacing to locate with jet nozzle, wherein, the inlet region of the jet nozzle side of suction adapter is arranged in the housing.The suction adapter receives by the clean liquid that jet nozzle sprayed, wherein, and according to having constructed the suction streams that is orientated in the suction adapter in the gap of known venturi principle between the inlet region of jet nozzle and suction adapter.Because the inlet region that suction is taken over is arranged in the housing of surface cleaning head, so liquid can directly be drawn into from the inner chamber of housing the suction adapter thus.This has realized especially effectively siphoning away clean liquid and the dirt washed off from surface to be cleaned.Can derive liquid and the dirt that is siphoned away through the suction adapter.
The inlet region that suction is taken over can produce suction streams to have the layout advantage in addition of the mode of spacing to be with jet nozzle on the whole periphery of the inlet region that suction is taken over, take over thereby liquid can flow to suction from all directions.This has strengthened the swabbing action that can obtain.
The outlet area that suction is taken over stretches out from housing in an advantageous manner.This provides following possibility, that is, will aspirate adapter in the outside of housing and be connected with discharge line, can discharge the liquid of being drawn via this discharge line.
Suction is taken over and in the favourable embodiment of the present invention, can removably be connected with the housing of surface cleaning head.This provides following possibility, that is, suction the mode with needs of taking over is connected on the housing and should aspirates adapter and separate from housing.Suction is taken over and in this embodiment, only should when surface to be cleaned siphons away liquid, just used.But siphoning away of this type is not needs necessarily all under any circumstance.If should not siphon away, suction is taken over and can be separated from housing so.
The suction adapter can be set run through the interlocking shell channel.The end area of the entrance side that suction is taken over can import in the housing through this passage, and wherein, this end area occupies the position with the relative jet nozzle of spacing mode with can being aligned in the jet nozzle orientation.
Advantageously, the end area of the entrance side of suction adapter is towards the direction expansion of jet nozzle.Especially conical expansion portion is proved to be favourable, so that obtain strong as far as possible swabbing action, utilizes this swabbing action surface to be cleaned that can exhaust.
What have advantage especially is, arranges cladding system at the passage place of housing, and this cladding system has at least one cladding element, and this cladding element can move back and forth between part at least covers the off-position of covering position and release channel of passage.When suction is taken over when housing separates, by at least one cladding element at least the part covering shell take over the passage that can run through interlocking by suction.If but used suction to take over, at least one cladding element could release channel so, and suction takes over and can run through the interlocking passage, and should suction adapter can be aligned in jet nozzle and occupy the position with the relative jet nozzle of spacing mode with being orientated.
Advantageously use at least two cladding elements, they can move back and forth between covering position and off-position respectively.
In the preferred design of the present invention, these cladding elements can be located in covering the position as follows, that is, these cladding elements cover passage fully with their globality.Guaranteed that thus separate from housing as long as will aspirate to take over, liquid just can not flow out through passage.
At least one cladding element land used of doing of anti-reset force in an advantageous manner moves in the off-position by covering the position.Reset force has been guaranteed, short of this reset force of confining force reaction, and at least one cladding element occupies it automatically and covers the position from the off-position so.This confining force can for example be applied by the suction adapter when the suction adapter is connected with housing.
Preferably use spring force as reset force.Especially can be provided with, cladding system has at least one spring element.
With the supporting pivotly in an advantageous manner of at least one cladding element.In this case advantageously, pivotal axis is perpendicular to the longitudinal axis orientation of suction adapter.
Especially can be provided with, the pivotal axis of at least one cladding element is parallel to the turning cylinder orientation of at least one spray arm of surface cleaning head.
For the mechanical damage with at least one cladding element remains on the low degree, advantageously at least one cladding element is arranged in the inboard of passage.Thus, cladding element does not receive mechanical damage by the housing protection.
In favourable embodiment, the special shirtsleeve operation of surface cleaning head obtains as follows, that is, at least one cladding element can be taken over the covering position transfer import in the passage from cladding element to the off-position of cladding element through aspirating.The user needn't can take over suction to import in the passage in this type design and manually cladding element transferred in the off-position of cladding element before at him, but through importing to aspirate to take at least one cladding element is transferred in the off-position of cladding element.
Can be provided with, at least one cladding element abuts in suction and takes in the off-position.Therefore at least one cladding element can directly be bearing in suction and take in the off-position.This has improved the mechanical load ability of cladding element and whole cladding system.
As having explained, in the favourable embodiment of the present invention, at least two cladding elements have been used.Advantageously, two cladding elements are coupled to each other through spring element.By two spring elements that cladding element is common, can these cladding elements be loaded to be orientated the spring force that covers in the position.Opposite with spring force, these cladding elements can be transferred in the off-position of cladding element.
For example can be provided with, two cladding elements are coupled to each other through tension spring.
For example two cladding elements can be connected to each other through helical spring.The longitudinal axis orientation that helical spring can be taken over perpendicular to suction in the covering position of two cladding elements.
Particularly advantageously be that two cladding elements can be around being parallel to the said pivot of orientation each other, and through it helical spring that two cladding elements are coupled to each other is orientated perpendicular to pivotal axis.
In the favourable design of the present invention, with suction take over be arranged in can with discharge line that housing removably is connected on.Can for example use and aspirate and take over the drain hose be connected as discharge line.
Especially can be provided with, will aspirate adapter be connected on-dismountablely with discharge line.
Suction can be set take over the end area that faces housing that constructs discharge line, this end area can be passed through passage and imported in the housing.
In the favourable design of the present invention, be furnished with connection element on the housing, be used for discharge line and be connected with the dismountable of housing.
In the preferred design of the present invention, connection element defines the passage that can be run through interlocking by the suction adapter of housing.Suction is taken over and can be imported in this connection element, and this suction is taken over and run through the interlocking connection element and can be aligned in the jet nozzle orientation.
Connection element especially can constitute with the form that pipe is taken over, and this pipe is taken over and can removably be connected with the Connection Element of discharge line.Connection Element for example can be can overlap the formal construction that installs to the locking nut in the pipe adapter.Locking nut and pipe are taken over and can for example be constructed that bayonet socket is connected or the bolt connection.
Can be provided with, can continue the jets nozzle, thereby when the pressure piping with high-pressure cleaning device was connected on the pipeline that becomes a mandarin of surface cleaning head, the clean liquid that is under the pressure continued to discharge from jet nozzle with the clean liquid that is under the pressure.
In preferred especially design, the loading to be in the clean liquid under the pressure of jet nozzle can be controlled.For this reason, can use valving, especially stop valve, utilize stop valve between become a mandarin pipeline and jet nozzle, to produce selectively and break off fluid and be connected.This gives the following possibility of user, that is, with the mode of needs produce and break off jet nozzle to be in the loading of the clean liquid under the pressure.The user can select thus, and whether he hopes to exhaust, and utilization is in the surface that clean liquid washed under the pressure by cleaning nozzle.If hope exhaustion, he can provide the pipeline that becomes a mandarin to be connected with fluid between the jet nozzle by valving so.If do not hope exhaustion, he can break off the fluid connection so.
Strong especially suction effect obtains in favourable embodiment as follows; Promptly; Housing has the jet chamber of opening wide downwards and is connected to the suction chamber in the jet chamber laterally, and wherein, the jet chamber accommodates at least one spray arm and jet nozzle is arranged in the suction chamber.The jet chamber is used for loading surface to be cleaned with the clean liquid that is under the pressure.For this reason, at least one spray arm of rotatably support maintains cleaning nozzle at least one spray arm in the jet chamber.Laterally, suction chamber is connected in the jet chamber, in suction chamber, produces low pressure by jet nozzle, is applied to lip-deep liquid to be cleaned thereby can siphon away before this by at least one cleaning nozzle.
In an advantageous manner, the jet chamber of opening wide downwards is connected with the suction chamber of sealing downwards through the portion that gets through of side.To be in clean liquid under the pressure and be applied on the surface to be cleaned and clean liquid received thus with the dirt of washing off from the surface and carry out, and have at least one spray arm and this jet chamber to be connected with suction chamber through the portion that gets through of side at this jet chamber's internal support through the jet chamber.The latter does not have the direct path towards surface to be cleaned, because this suction chamber seals downwards.
The jet chamber preferably by annular wall around, this annular wall defines the open lower side of housing and has the portion of getting through, the jet chamber is connected with suction chamber through this portion that gets through.Annular wall forms the side boundary of jet chamber.Annular wall has the portion of getting through, and suction chamber is connected with the jet chamber through this portion that gets through.
Preferred suction chamber comprises and the sealed diapire that is connected of annular wall material.Especially can be provided with, annular wall and diapire are configured to the improved plastics structural shape of single type.Diapire and the material of annular wall be sealed to be connected mechanical stability that has improved surface cleaning head and the reduction that has realized manufacturing cost and installation cost in addition.
Further being reduced in the favourable embodiment of the present invention as follows of operation obtains, that is, the pipeline that becomes a mandarin can pivot with respect to the pivotal axis that housing winds transverse to the turning cylinder orientation of at least one spray arm.
The pipeline that becomes a mandarin can be configured to guiding piece, and the user utilizes this guiding piece can be along surperficial guiding surface cleaning head to be cleaned.Can be provided with for this reason, the pipeline that becomes a mandarin is designed to the pipe section of rigidity.The pipeline that preferably becomes a mandarin can pivot perpendicular to the turning cylinder of at least one spray arm.
The pipeline that becomes a mandarin remains on the distributor in an advantageous manner, and this distributor is connected with at least one cleaning nozzle through first branch line and is connected with jet nozzle through second branch line.
In an advantageous manner, with dispenser arrangement in the housing of surface cleaning head.
Further being reduced in the favourable embodiment of the present invention of operation obtains as follows,, turns to roller at the housing upper support that is, is used for along surperficial translational surface cleaning head to be cleaned.
In preferred embodiment, housing forms the tegmental wall and the peripheral wall of jet chamber, in the jet chamber, is furnished with at least one spray arm, and the sidewall and the diapire of housing formation suction chamber, in suction chamber, be provided with jet nozzle, and suction chamber is covered by covering.The tegmental wall of jet chamber and peripheral wall can become the improved plastics structural shape of single type with the sidewall of suction chamber with the diapire composite construction, the covering of suction chamber can be placed on this improved plastics structural shape.
What have advantage is that the shell body that the housing of surface cleaning head has inner housing and at least partly hides inner housing wherein, is furnished with holding element between inner housing and the shell body, on holding element, maintains and turns to roller.Inner housing can limit the jet chamber and also can limit suction chamber in an advantageous manner.Shell body hides inner housing under the gapped situation of structure, in this gap, be furnished with holding element, on holding element, maintains the roller that turns to of surface cleaning head.
Can be provided with, surface cleaning head has three and turns to roller.
In an advantageous manner, shell body is constructed in vertical view basically triangular in shapely, wherein, on the back side of surface cleaning head, be furnished with two with the spacing mode each other and turn to roller, and the roller that turns to that wherein will add is positioned on the front end of surface cleaning head.The turning to of two back can be arranged the passage that suction is taken over that holds of housing between the roller.
Can be provided with, whole keepers are fixed on the inner housing.Can be provided with as alternative, at least one keeper is fixed on the shell body.
What have advantage especially is that at least one keeper is connected with inner housing or shell body material sealedly.
Preferably at least one keeper is connected with inner housing one-body moldedly.
Description of drawings
The explanation subsequently of preferred implementation of the present invention is used for the related explained in detail of carrying out with accompanying drawing.Wherein:
Fig. 1 illustrates the stereogram that from behind tilt of surface cleaning head together with the discharge line that is connected;
Fig. 2 illustrates by the surface cleaning head of Fig. 1 not with the stereogram of discharge line;
Fig. 3 illustrates by the surface cleaning head of Fig. 1 from the stereogram of face tilt down;
Fig. 4 illustrates by the surface cleaning head of Fig. 1 not with housing not with the stereogram that turns to roller;
Fig. 5 illustrates the stereogram of the subregion of the surface cleaning head housing that has passage; Be furnished with the cladding system of band cladding element at the passage place; Wherein, passage is taken over by the suction that is connected with discharge line and is run through the off-position that interlocking and cladding element occupy this cladding element;
Fig. 6 illustrates the subregional stereogram of housing section that is had cladding system by Fig. 5, and wherein, cladding element occupies the covering position of this cladding element; And
Fig. 7 illustrates and has the stereogram that cladding element is in the cladding system in its covering position.
The specific embodiment
Schematically show in the accompanying drawings according to surface cleaning head 10 of the present invention.Surface cleaning head 10 has downwards, the housing 14 that comprises inner housing 16 and shell body 18 that just opens wide towards surface to be cleaned.Inner housing 16 comprises the annular wall 20 of annular, and this annular wall is around jet chamber 22 and have the side and get through portion 24, and the sidewall that is arranged in the suction chamber 26 on 22 next doors, jet chamber is connected to this and gets through in the portion.In Fig. 3, can find out the sidewall 28 of suction chamber 26.In addition, the diapire 30 of suction chamber 26 is connected to the annular wall 20 on the downside of the portion of getting through 20.Annular wall 20 is covered by the tegmental wall 32 of jet chamber 22.Tegmental wall 32 is combined to form the inner housing 16 that is configured to the single type improved plastics structural shape with annular wall 20, diapire 30 and sidewall 28.
Upside ground stretches out the pipeline 44 that becomes a mandarin from housing 14, and this pipeline that becomes a mandarin is with the formal construction of rigidity pipe fitting and can be connected to the for example spray gun of high-pressure cleaning device.The pipeline 44 that becomes a mandarin supports around the pivotal axis 46 of level trend pivotly.Internal distribution device 48 at housing 14 is connected on the pipeline 44 that becomes a mandarin; This distributor through first branch line 50 with two each other spray arm 52, the spray arm 54 of diametrically contraposition be connected, these spray arms have unshowned in the accompanying drawings fluid passage respectively and on the free end of these spray arms, carry cleaning nozzle 56 or cleaning nozzle 58.Distributor 48 is connected with jet nozzle 62 fluids through second branch line 60, arranges that this jet nozzle aligns with the spacing mode to aspirate the inlet region 42 of adapter 38.Thus, can also carry to be in the clean liquid under the pressure both to cleaning nozzle 56, cleaning nozzle 58 through the pipeline 44 that becomes a mandarin to jet nozzle 62.
Can load surface to be cleaned with the clean liquid that is under the pressure by cleaning nozzle 46,48. Cleaning nozzle 56 and 58 produces the liquid jet that being tilted to of clean liquids is orientated down, clean liquid apply when from cleaning nozzle 56, cleaning nozzle 58, discharging torque on spray arm 52 or spray arm 54 and spray arm thus with the rotating manner displacement.The turning cylinder 64 of spray arm 52, spray arm 54 is coaxial in the longitudinal axis orientation of first branch line 50, and this first branch line moves towards perpendicular to the pivotal axis 46 of the pipeline 44 that becomes a mandarin again.
The liquid jet that is sent by jet nozzle 62 enters into that 41 inlet region 42 is taken in suction and produces according to known venturi principle and is orientated suction and takes over the suction streams that 41 neutralizations are connected to the drain hose 37 that suction takes over.By this suction streams, can absorb with the dirt of washing off from the surface and see off being applied to lip-deep clean liquid to be cleaned through drain hose 37.The latter and suction are taken over 41 and are connected on-dismountablely and upwards take over around suction in its week on end area of 41 and carried the connector with locking nut 66 forms, and drain hose 37 utilizes locking nut can be connected to pipe and takes on 38.
In the zone between housing front end 34 and annular wall 20, turn to roller 68 before carrying on the holding element 72 of shell body 18 on being molded into shell body 18, turn to roller can support pivotally around vertical pivotal axis this with common mode.In the zone at the back side 36 of housing 14, outside ground moulding holding element 74 turns to roller 70 after maintaining respectively on these holding elements on annular wall 20.
As already mentioned, for example the spray gun with high-pressure cleaning device is connected on the pipeline 44 that becomes a mandarin.Next surface cleaning head 10 can be by turning to roller 68,70 along surface to be cleaned guiding, and can the clean liquid that be under the pressure be applied on the surface by the cleaning nozzle 46,48 of rotation.The part of the clean liquid of having carried flows to and aspirates the jet nozzle 62 of jet pump of having taken over 41 inlet region 42 composite constructions, utilizes this jet pump can the liquid that applied be siphoned away with separated dirt.
Be connected to the drain hose 37 on the housing 14 by the side, can the liquid that siphon away from surface to be cleaned be derived with separated dirt thus.If but the user do not hope liquid and dirt are siphoned away like this, he can take over 38 by locking nut 66 from pipe with drain hose 37 and separates so.Can suction be taken over 41 then takes off from housing 14 with drain hose.If use suction to take over 41, so should suction take over and run through the interlocking pipe and take over 38 and then also run through the passage 39 that is limited pipe adapter 38 of rabbeting housing 14.Medially; Be furnished with the cladding system 78 that comprises first cladding element 79 and second cladding element 80 on the covering 40, in the zone of passage 39; Utilize these cladding elements; Take over 41 when housing 14 is removed also will aspirating, can cover the inner lateral access 39 of suction chamber 26 with drain hose 37 and with this drain hose.Cladding system 78 is especially found out by Fig. 5, Fig. 6 and Fig. 7 are clear.These two cladding elements 79 and 80 type structures according to pivoted door; These cladding elements can be on the inboard of covering 40 respectively around the pivotal axis 82 or the pivotal axis 83 of turning cylinder 64 orientations that are parallel to spray arm 52 and spray arm 54, in the covering position of the passage 39 of Fig. 6 and cladding element covering shell 14 shown in Figure 7 and between the off-position of cladding element release channel 39 shown in Figure 5, back and forth pivot.As from Fig. 5 clear find out, these two cladding elements 79 and 80 recline on the outside of suction adapter 41 by equipment element 85 or equipment element 86 respectively in its off-position.Two cladding elements 79 and 80 spring elements through helical spring 88 forms are coupled to each other.Opposite with the helical spring that is configured to compression spring 88, cladding element 79 and 80 can be taken over 41 and import to pipe when taking in 38 will aspirating, and be pivoted to the off-position of cladding element from the covering position of cladding element.
Thus, can be under the situation of not using drain hose 37 by cladding system 78 with plain mode at the housing 14 inner passages 39 that cover.The clean liquid that penetrates from jet nozzle 62 collides cladding element 79 and 80 and can not take over 38 outflows through pipe thus then.
Be applied to lip-deep liquid to be cleaned if should siphon away; The user can be connected to drain hose 37 in the pipe adapter 38 so; Wherein, the suction that is connected with drain hose 37 single type ground is taken over 41 and is run through the interlocking pipe and take over 38 and then also run through interlocking passage 39 and cladding element 79 and 80 is transferred in their off-position.Suction is taken over 41 inlet region 42 and is occupied with the relative jet nozzle 62 of spacing mode then and be aligned in the position of this jet nozzle.Jet nozzle 62 is combined to form jet pump with the inlet region 42 of suction adapter 41, utilizes this jet pump can the liquid that applied siphoned away with the dirt from surface isolation to be cleaned and derive through drain hose 37.
The characteristic of surface cleaning head 10 is very shirtsleeve operation.No matter be cleaning nozzle 56,58 or jet nozzle 62, be arranged in the inside of housing 14, and branch line 50 and 60 also is distributed in the inside of housing 14, and prevent mechanical damage thus.Take over 38 removably connect through drain hose 37 and housing 14 via pipe, the user can only be applied to liquid on the surface to be cleaned selectively or also can this liquid be siphoned away again.If do not use drain hose 37, pipe takes over 38 medially by cladding system 78 coverings so, thereby does not have liquid from housing 14, to flow out laterally.
Claims (26)
1. the surface cleaning head that is used for the clean surface; Said surface cleaning head has and is the housing (14) that the cover shape opens wide downwards; The moving axis (64) that in said housing, rotates can support at least one spray arm (52,54) rotationally; Said spray arm carries cleaning nozzle (56,58), said cleaning nozzle through the pipeline that becomes a mandarin (44) can load the clean liquid that is under the pressure and with said spray arm (52,54) around said turning cylinder (64) rotation applying liquid to surface to be cleaned, said surface cleaning head also has and is used to siphon away the jet pump that is loaded into lip-deep liquid; Wherein, Said jet pump has the jet nozzle (62) that can load with the clean liquid that is under the pressure to form suction streams, it is characterized in that, said jet nozzle (62) is arranged in said housing (14) in the downstream of intake line (44).
2. surface cleaning head according to claim 1 is characterized in that, said jet nozzle (62) is connected with the said pipeline that becomes a mandarin (44) through being arranged in the inner branch line (60) of said housing (14).
3. surface cleaning head according to claim 1 and 2 is characterized in that, said jet nozzle (62) is perpendicular to said turning cylinder (64) orientation of said spray arm (52,54).
4. according to each described surface cleaning head in the aforementioned claim; It is characterized in that; Said surface cleaning head (10) has suction and takes over (41); Said suction adapter can be aligned in said jet nozzle (62) and to have the mode of spacing to locate with said jet nozzle, wherein, the inlet region (42) that the jet nozzle side of (41) is taken in said suction is arranged in the said housing (14).
5. surface cleaning head according to claim 4 is characterized in that, said suction is taken over (41) and can be connected removedly with said housing (14).
6. according to claim 4 or 5 described surface cleaning heads, it is characterized in that said suction is taken over (41) and run through interlocking said housing (14) passage (39).
7. surface cleaning head according to claim 6; It is characterized in that; Locate to be furnished with cladding system (78) at said passage (39); Said cladding system has at least one cladding element (79,80), and said cladding element can move back and forth between the off-position of covering position that at least partly covers said passage (39) and the said passage of release (39).
8. surface cleaning head according to claim 7 is characterized in that, at least one said cladding element (79,80) can resist the land used of doing of reset force to move to the said off-position from said covering position.
9. according to claim 7 or 8 described surface cleaning heads, it is characterized in that, at least one said cladding element (79,80) can be supported pivotally.
10. according to claim 7,8 or 9 described surface cleaning heads, it is characterized in that at least one said cladding element (79,80) is arranged in the inboard of said housing (14).
11. according to each described surface cleaning head in the claim 7 to 10; It is characterized in that at least one said cladding element (79,80) can import in the said passage (39) said covering position transfer from said cladding element to the said off-position of said cladding element through said suction being taken over (41).
12., it is characterized in that at least one said cladding element (79,80) abuts in said suction and takes on (41) according to each described surface cleaning head in the claim 7 to 11 in said off-position.
13., it is characterized in that said cladding system (78) has two cladding elements (79,80) that are coupled to each other through spring element (88) according to each described surface cleaning head in the claim 7 to 12.
14. surface cleaning head according to claim 13 is characterized in that, two said cladding elements (79,80) can abut in said suction and take on the side opposite each other of (41).
15. according to each described surface cleaning head in the claim 4 to 14, it is characterized in that, said suction take over (41) be arranged in can with discharge line (37) that said housing (14) are connected removedly on.
16. according to each described surface cleaning head in the aforementioned claim, it is characterized in that, can control the loading of said jet nozzle (62) being carried out with the clean liquid that is under the pressure.
17. according to each described surface cleaning head in the aforementioned claim; It is characterized in that; Said housing (14) has the jet chamber of opening wide (22) downwards and is connected to the suction chamber (26) in the said jet chamber (22) laterally; Wherein, said jet chamber (22) accommodate at least one said spray arm (52,54) and said jet nozzle (62) are arranged in the said suction chamber (26).
18. surface cleaning head according to claim 17 is characterized in that, said jet chamber (22) are connected with said suction chamber (26) through the portion that gets through (24) of side, and said suction chamber (26) sealing downwards.
19. according to claim 17 or 18 described surface cleaning heads; It is characterized in that; Said jet chamber (22) by annular wall (20) around; Said annular wall defines the open lower side of said housing (14) and has the portion of getting through (24), and said jet chamber (22) are connected with said suction chamber (26) through the said portion that gets through.
20. surface cleaning head according to claim 19 is characterized in that, said suction chamber (26) has and said annular wall (20) the sealed diapire that is connected of material (30).
21. according to each described surface cleaning head in the aforementioned claim; It is characterized in that the said pipeline that becomes a mandarin (44) can pivot with respect to the pivotal axis (46) that wind transverse to the said turning cylinder (64) of at least one said spray arm (52,54) orientation said housing (14).
22. according to each described surface cleaning head in the aforementioned claim; It is characterized in that; The said pipeline that becomes a mandarin (44) remains on the distributor (48), and said distributor is connected with at least one said cleaning nozzle (56,58) through first branch line (50) and is connected with said jet nozzle (62) through second branch line (60).
23., it is characterized in that according to each described surface cleaning head in the aforementioned claim, turn to roller (68,70) at said housing (14) upper support, be used for moving said surface cleaning head (10) along surface to be cleaned.
24. according to each described surface cleaning head in the aforementioned claim, it is characterized in that said housing comprises: the tegmental wall (32) of jet chamber (22) and peripheral wall (20) are furnished with at least one said spray arm (52,54) in said jet chamber; And the sidewall (28) of suction chamber (26) and diapire (30), in said suction chamber, be furnished with said jet nozzle (44), wherein, said suction chamber (26) is covered by covering (40).
25. according to each described surface cleaning head in the aforementioned claim; It is characterized in that; The shell body (18) that said housing (14) has inner housing (16) and at least partly covers said inner housing (16); Wherein, be furnished with holding element (72) between said inner housing (16) and the said shell body (18), turn to roller (68,70) to remain on the said holding element (72).
26. surface cleaning head according to claim 25 is characterized in that, at least one holding element (72) is connected with said inner housing (16) or said shell body (18) material sealedly.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2009/057301 WO2010142347A1 (en) | 2009-06-12 | 2009-06-12 | Surface cleaning head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102448628A true CN102448628A (en) | 2012-05-09 |
Family
ID=41718883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801594659A Pending CN102448628A (en) | 2009-06-12 | 2009-06-12 | Surface cleaning head |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP2440338B1 (en) |
| CN (1) | CN102448628A (en) |
| WO (1) | WO2010142347A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803771A (en) * | 2016-09-08 | 2019-05-24 | 哈莫尔曼有限公司 | Device and method for burnisher surface |
| CN112004617A (en) * | 2018-03-28 | 2020-11-27 | 迈科清洗科技集团公司 | Method and apparatus for cleaning at least one respiratory device |
| CN112154236A (en) * | 2018-03-29 | 2020-12-29 | Smg运动场用机械制造有限公司 | Surface cleaning device and cleaning process for cleaning flat floor surfaces |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010003079A1 (en) * | 2010-03-19 | 2011-09-22 | Alfred Kärcher Gmbh & Co. Kg | Surface cleaning head and surface cleaning arrangement |
| FR3050372B1 (en) * | 2016-04-22 | 2018-09-14 | Technitoit | ROOF CLEANING DEVICE COMPRISING A HIGH PRESSURE SPRAYING BODY LOCATED WITHIN A BELL AND A BELL APPLICATION HANDLE |
| DE102018009214A1 (en) * | 2018-11-25 | 2020-05-28 | Scc Fahrzeugtechnik Gmbh | Adapter slide for a cleaning attachment |
| DE102020126790A1 (en) * | 2020-10-13 | 2022-04-14 | Mosmatic Ag | Surface cleaner with multiple uses |
| DE102021122710A1 (en) | 2021-09-02 | 2023-03-02 | Alfred Kärcher SE & Co. KG | POWER NOZZLE AND SURFACE CLEANING HEAD WITH ONE POWER NOZZLE |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2537004A1 (en) | 1975-08-20 | 1977-03-03 | Warwick Pump & Eng Co | Improved surface cleaning appts. - comprises nozzle directing liquid jet at acute angle onto surface being cleaned |
| GB8711306D0 (en) | 1987-05-13 | 1987-06-17 | Harben Systems Ltd | Cleaning apparatus |
| DE9109460U1 (en) | 1991-07-31 | 1991-09-19 | Arndt H. von Oertzen (GmbH & Co), 2075 Ammersbek | Cleaning device |
| DE10066009B4 (en) | 2000-07-27 | 2005-06-16 | Falch Hochdruckstrahlsysteme Gmbh | High-pressure cleaning device with pressure distributor for essentially flat surfaces |
| DE10313396B4 (en) | 2002-03-26 | 2007-06-14 | Falch Hochdruckstrahlsysteme Gmbh | High-pressure cleaning device for substantially flat surfaces |
-
2009
- 2009-06-12 CN CN2009801594659A patent/CN102448628A/en active Pending
- 2009-06-12 EP EP09779739.3A patent/EP2440338B1/en active Active
- 2009-06-12 WO PCT/EP2009/057301 patent/WO2010142347A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803771A (en) * | 2016-09-08 | 2019-05-24 | 哈莫尔曼有限公司 | Device and method for burnisher surface |
| CN112004617A (en) * | 2018-03-28 | 2020-11-27 | 迈科清洗科技集团公司 | Method and apparatus for cleaning at least one respiratory device |
| CN112154236A (en) * | 2018-03-29 | 2020-12-29 | Smg运动场用机械制造有限公司 | Surface cleaning device and cleaning process for cleaning flat floor surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2440338B1 (en) | 2014-01-08 |
| WO2010142347A1 (en) | 2010-12-16 |
| EP2440338A1 (en) | 2012-04-18 |
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Application publication date: 20120509 |