CN102458698A - High-pressure cleaning device - Google Patents

High-pressure cleaning device Download PDF

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Publication number
CN102458698A
CN102458698A CN2010800268528A CN201080026852A CN102458698A CN 102458698 A CN102458698 A CN 102458698A CN 2010800268528 A CN2010800268528 A CN 2010800268528A CN 201080026852 A CN201080026852 A CN 201080026852A CN 102458698 A CN102458698 A CN 102458698A
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CN
China
Prior art keywords
pressure cleaning
plug
container
cleaning appliance
diaphragm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2010800268528A
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Chinese (zh)
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CN102458698B (en
Inventor
乌韦·迪罗尔夫
于尔根·克洛普弗
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfred Kahn Europe GmbH & Co. kg
Original Assignee
Alfred Kaercher SE and Co KG
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Publication date
Application filed by Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of CN102458698A publication Critical patent/CN102458698A/en
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Publication of CN102458698B publication Critical patent/CN102458698B/en
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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
    • B08B3/026—Cleaning by making use of hand-held spray guns; Fluid preparations therefor
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4083—Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/02—Details of machines or methods for cleaning by the force of jets or sprays
    • B08B2203/0217—Use of a detergent in high pressure cleaners; arrangements for supplying the same

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  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention relates to a high-pressure cleaning device having a motor pump unit for pressurizing a cleaning fluid to which a liquid cleaning agent can be mixed and having a cleaning agent tank(14) implementing a reservoir for liquid cleaning agent and comprising a tank opening that can be sealed closed by a cover(42), wherein the cleaning agent tank is releasably mounted on the motor pump unit and the motor pump unit comprises a removal device for removing cleaning agent from the cleaning agent tank. In order to further develop the high-pressure cleaning device such that the replacement of the cleaning agent tank can be simplified, the invention proposes that the removal device comprises a tank receptacle in which at least one tank segment connected to the tank opening of the cleaning agent tank having a closed tank opening aligned vertically downward can be inserted, and that a mandrel protrudes into the tank receptacle and enclosed a removal channel, wherein the cover(42) comprises a membrane (56)that can penetrated by the mandrel.

Description

High-pressure cleaning appliance
Technical field
The present invention relates to a kind of high-pressure cleaning appliance; It has and is used for the motor-mount pump unit and the detergent container of exerting pressure to clean liquid, and the cleaning agent of liquid can add to clean liquid, and detergent container is configured with the holder of the cleaning agent that is used for liquid and has opening; This opening can be sealed shut by lid; Wherein, detergent container is releasably remained on the motor-mount pump unit, and the motor-mount pump unit has draw-out device and is used for extracting cleaning agent by detergent container.
Background technology
This high-pressure cleaning appliance discloses with various mode.It comprises the motor-mount pump unit, can give clean liquid by means of the help of motor-mount pump unit, and preferably water is exerted pressure.Clean liquid through exerting pressure can be orientated on the surface in order to clean.In order to promote cleaning effect, be known that the cleaning agent, for example soap solution or the disinfectant that add liquid to clean liquid.This cleaning agent is stored in the detergent container, and detergent container releasably remains on the motor-mount pump unit.
Usually extract cleaning agent through flexible pipe from detergent container, this flexible pipe after detergent container is fixed on the motor-mount pump unit, and is inserted in the detergent container via opening after taking off lid.Thereby the quite difficulty of replacing detergent container design.
Summary of the invention
Task of the present invention is, improves the high-pressure cleaning appliance of the said type of beginning as follows,, can change detergent container simply that is.
In the high-pressure cleaning appliance of the type of generic, solve this task like this according to the present invention, that is, draw-out device has the container accommodation section; The container section that at least one of detergent container is connected in the vessel port can be inserted in the container accommodation section with vessel port sealing, that be orientated vertically downward; And plug extend in the container accommodation section, and this plug is around the extracting channel that is passed in the container accommodation section, wherein; Lid has diaphragm, can penetrate this diaphragm by plug.
Using detergent container according in the high-pressure cleaning appliance of the present invention, the vessel port of detergent container can be by the diaphragm sealing that is arranged on the lid.Container through sealing can be inserted in the container accommodation section of motor-mount pump unit with the container section that is connected to vessel port in the vessel port, that have downward sensing at least.In the case, plug penetrates the diaphragm of detergent container, thereby next can extract cleaning agent from detergent container through extracting channel.
Thus, can empty according to the detergent container that plain mode will be inserted in the container accommodation section, this is because vessel port is pointed to downwards, thereby makes cleaning agent to flow out fully from container until the least residue amount.
It is very simple that the replacing of detergent container designs.The user can be inserted into detergent container in the container accommodation section of draw-out device of motor-mount pump unit with vessel port sealing, that point to downwards for this reason.The plug that extend into afterwards in the container accommodation section penetrates diaphragm, thereby has next guaranteed that through extracting channel the fluid between detergent container and the motor-mount pump unit connects.Can cancel additional hose line thus.
In preferred design of the present invention, plug is not only around the extracting channel that is passed in the container accommodation section, and this plug is also around the said vent passages that is passed in the container accommodation section.Can carry air to detergent container through this vent passages, thereby when extracting cleaning agent, can not construct negative pressure practically at internal tank.
After penetrating diaphragm by plug, diaphragm preferably can cling on the lateral surface of plug hermetically.Avoid the outflow of the cleaning agent between diaphragm and the plug thus.
What have advantage especially is, when detergent container is taken off in the container accommodation section, can diaphragm be sealed shut through pulling out from plug.If the detergent container of vessel port that will have through sealing is inserted in the container accommodation section, plug penetrates diaphragm so, and diaphragm preferably clings on the plug in the outside.If take off detergent container from the container accommodation section once more, so diaphragm is pulled out from plug once more, wherein, diaphragm is sealed shut once more.Thus, when detergent container does not also empty fully, also can change this detergent container according to plain mode.The advantage of this design is that especially the user can use the cleaning agent of different liquid, and wherein, the user can irrespectively change the single clearing agent container at any time with the liquid level of detergent container.
For example can be provided with, diaphragm is cracked.Verified; Through guaranteeing according to the simple mode of structure aspects through the diaphragm that cracks; Diaphragm is penetrated by plug when detergent container being inserted in the container accommodation section, and when when detergent container is taken off in the container accommodation section, diaphragm is sealed shut once more.
Especially can be provided with, diaphragm is cross and cracks.
In the favourable design of the present invention, diaphragm is processed by organosilicon material.
According to advantageous manner, plug by sealing ring around, can lid be clinged on the sealing ring hermetically.Can guarantee that by means of sealing ring when diaphragm was impaired, cleaning agent can be all of a sudden by leaking in the catotropic detergent container yet.
Can be provided with, lid has closure member, and diaphragm is remained on this closure member, and wherein, closure member comprises and be sleeve shaped leading section section, and this is sleeve shaped leading section section and can overlaps and install on the plug and can cling on the sealing ring hermetically.The leading section section of closure member can protrude through on the diaphragm.If the detergent container that will have through said vessel port sealing, that point to downwards is inserted in the container accommodation section of draw-out device, plug runs through the leading section section of rabbeting closure member so.Can this leading section section liquid thickly be clinged on the sealing ring around plug, and can penetrate with respect to the diaphragm of leading section section through postposition by plug.Then, diaphragm can cling to the lateral surface of plug hermetically, thereby diaphragm itself has been guaranteed being tightly connected between detergent container and plug.If diaphragm can be impaired, the sealing ring that is arranged in so between plug and the closure member leading section section has guaranteed that cleaning agent can be all of a sudden by flowing out in the detergent container.
In the preferred design of the present invention, by retaining ring around plug.
As already mentioned, favourable part is that lid has closure member, and diaphragm is remained on this closure member.According to advantageous manner, closure member comprises and is sleeve shaped rearward end section that this is sleeve shaped rearward end section and can shape be inserted in the container accommodation section sealedly.By means of the rearward end section of closure member, lid can be bearing on the container accommodation section of draw-out device of motor-mount pump unit.Except the function of the closed container opening of lid, in this design, lid can be born detergent container is fixed on the function in the container accommodation section.
According to advantageous manner, the rearward end section of closure member is the flanged end section around detergent container.For example can the form of detergent container with cleaning agent bottle with bottleneck be designed, this neck structure goes out this and is the flanged end section.
What have advantage especially is can the flanged end section shape that be of detergent container be inserted in the container accommodation section sealedly.Can detergent container be fixed on the container accommodation section according to plain mode thus.
In favourable embodiment,, diaphragm realizes diaphragm fixing on the closure member of lid between retaining ring and the closure member through being stretched in.Retaining ring preferably can be utilized the closure member locking under the situation in the intermediate layer of diaphragm.
When emptying detergent container, cleaning agent flows to the motor-mount pump unit via extracting channel, so that next add to clean liquid.For cleaning agent can be by flowing out in the detergent container, air should flow in the detergent container simultaneously.For this reason, can use vent passages.Extracting channel has the feeding opening as vent passages equally on the plug of draw-out device.Advantageously, the feeding opening of vent passages is arranged with the feeding opening of extracting channel on the direction of the free end of plug with staggering.The feeding opening of guaranteeing vent passages in the duty of high-pressure cleaning appliance thus occupies the position higher than the feeding opening of extracting channel.This is avoided following danger again,, flow into the feeding opening that air in the detergent container can directly arrive extracting channel from the feeding opening of vent passages via vent passages that is, next flows out from detergent container via extracting channel again then.Air directly made the outflow of the cleaning agent difficulty that becomes towards the transition of the feeding opening of extracting channel from the feeding opening of vent passages.If yet the feeding opening of vent passages is arranged with the feeding opening of extracting channel on the direction of the free end of plug with staggering; So in fact can not occur feeding opening and feed the direct air transition of opening towards another from one; But at first get into the inner space of detergent container via the vent passages leaked-in air, be favourable to cleaning agent via the outflow of extracting channel thus.
For example can be provided with, two spacings that feed between the opening are at least two millimeters.This spacing preferably is at least three millimeters.
According to advantageous manner, first check-valves is linked in the vent passages or is linked in the air pipeline that on deviating from the direction of plug, is connected on the vent passages.Can avoid air or cleaning agent to be flowed out via vent passages by detergent container by means of first check-valves, this first check-valves is in reverse to the flow direction that flows through the air of vent passages along the detergent container direction and cuts out.If for example when taking off the detergent container that does not also empty fully, there is the danger of the cleaning agent of liquid via the vent passages outflow so in user's extruded cleanser container.Through using first check-valves to stop this outflow.
Extract cleaning agent at the high-pressure cleaning appliance duration of work out from detergent container.For example can be provided with, in the pressure piping of motor-mount pump unit, be furnished with the venturi type nozzle, can generate negative pressure by means of the help of venturi type nozzle, the negative pressure influence down by detergent container in the cleaning agent of extraction liquid.Thus, go out negative pressure in the detergent container internal structure.Yet this negative pressure should be as far as possible little keep so that reduce the mechanical load of detergent container.Thereby in favourable embodiment, be provided with, first check-valves has the closing element through the patching that cracks.Just open under the very little situation of the pressure differential between the upstream pressure of the downstream pressure of first check-valves and first check-valves through the diaphragm that cracks.This makes that under the very little situation of negative pressure in detergent container, air can flow into via vent passages, and can extract the cleaning agent of liquid via extracting channel from detergent container thus.
The diaphragm of first check-valves preferably is crisscross and cracks.
According to advantageous manner, the diaphragm of first check-valves is processed by organosilicon material.
In favourable embodiment, first check-valves is arranged on the ventilation orifice of draw-out device.
In the favourable embodiment of the present invention, with first check-valves, preferably to remain on the ventilation orifice of draw-out device by means of retaining ring through the closing element that patching was designed that cracks.For example can be provided with, retaining ring can be utilized the base plate locking of draw-out device, and wherein, base plate has ventilation orifice.
What have advantage especially is, is arranged in the extracting channel second check-valves or on deviating from the direction of plug, being connected in the extraction pipeline on the extracting channel of draw-out device.Can avoid by means of this second check-valves; After taking off detergent container by the container accommodation section; The cleaning agent that has been arranged in second check valve downstream is back to the container accommodation section, and second check-valves is in reverse to the flow direction of the cleaning agent that is flowed out by detergent container and cuts out.In addition, guaranteed in the container accommodation section and especially, in detergent container, can not set up overvoltage by means of second check-valves.When the pump of motor-mount pump unit damages, do not use second check-valves can not under any circumstance all reliably stop pressure to rise.
Advantageously, second check-valves has closing element, and the density of said closing element is less than the density of cleaning agent.In this embodiment, floating on the cleaning agent that the closure body of second check-valves can possibly reflux when taking off detergent container.The advantage of this mode is, according to plain mode closing element is transported to the closed condition of this closing element by the cleaning agent that refluxes, and in this closed condition, closing element can abut on the valve seat of second check-valves hermetically.In second check-valves, can cancel back-moving spring based on floating closing element.Though do not use back-moving spring, still can close second check-valves reliably, and the danger that cleaning agent flows out in fact can not occur.
The closing element of second check-valves preferably has following geometry, and just having can be with the 3D shape of mathematical measure definition.Closing element for example can be designed to spherical or taper.
In a preferred embodiment, the closing element of second check-valves has stroke of valve, and this stroke of valve limits through the stop part that is arranged in extracting channel or extract in the pipeline.This stroke of valve is corresponding in the closed condition of the closing element of second check-valves and the path between the open mode.According to advantageous manner, this stroke of valve limits through stop part, and this stop part is arranged in the extracting channel or extracts in the pipeline.
In the preferred design of the present invention, draw-out device has first extracting member and second extracting member, and first extracting member and second extracting member are designed to single type plastics forming spare respectively; And can be connected with each other with the close mode of liquid by means of sealing ring, wherein, first extracting member is configured with container accommodation section and plug; And wherein; Second extracting member has ventilation orifice and extracts opening, and vent passages is connected on the ventilation orifice, and extracting channel is connected on the extraction opening.In this design, the plug of draw-out device integrally is connected with the wall of container accommodation section.
The container accommodation section for example can be designed as the recess that is cylinder shape and can comprise sidewall and diapire, and can the plug that extend in the container accommodation section be formed on the diapire.Second extracting member can be arranged in the diapire below of container accommodation section, and this second extracting member has ventilation orifice and extracts opening.This ventilation orifice is set up fluid and is connected with running through the vent passages of rabbeting plug, and extracts opening and run through the extracting channel of rabbeting plug and set up fluid and be connected.Extracting pipeline can be connected on the direction of plug on this extraction opening deviating from.Extract pipeline and can hold second check-valves.
The present invention not only relates to the high-pressure cleaning appliance of aforementioned type, and relates to the detergent container that is used for this high-pressure cleaning appliance.This detergent container comprises can be by the vessel port of closed with covers, and wherein, lid comprises preferred diaphragm through cracking, and can penetrate this diaphragm by the plug of the draw-out device of high-pressure cleaning appliance.As stating, this detergent container can be changed with plain mode.The detergent container utilization vessel port of sensing downwards that for this reason only needs to have sealed is inserted in the container accommodation section of motor-mount pump unit.In the case, the plug of draw-out device penetrates diaphragm, and in preferred embodiment, this diaphragm clings on the plug to side seal outside.If take off detergent container from the container accommodation section once more, so diaphragm is pulled out from plug, wherein, diaphragm and then be sealed shut.
The invention still further relates to be used for as the preceding high-pressure cleaning appliance of having stated, the front is with the application of the detergent container mentioned.Using this detergent container makes the operation of high-pressure cleaning appliance become easy; Especially the user can be ready to have a plurality of detergent containers of different cleaning agent, and the user can be inserted into these detergent containers in the container accommodation section of motor-mount pump unit by clean up task to be solved respectively.
Description of drawings
The explanation subsequently of the preferred embodiment for the present invention is used for related accompanying drawing of setting forth in detail.Wherein:
Fig. 1 illustrates the foundation high-pressure cleaning appliance stereogram of the present invention that has according to detergent container of the present invention, this detergent container is inserted in the container accommodation section of draw-out device of high-pressure cleaning appliance;
The profile of the detergent container before Fig. 2 illustrates directly in being inserted into draw-out device;
Fig. 3 illustrate by the details B of Fig. 2 through zoomed-in view; And
Fig. 4 illustrate corresponding to Fig. 3, the view of detergent container after being inserted in the draw-out device.
The specific embodiment
Schematically show among Fig. 1 according to high-pressure cleaning appliance 10 of the present invention, it has motor-mount pump unit 12 and detergent container 14.Motor-mount pump unit 12 has housing 16, and this housing accommodates certainly as known unshowned in the accompanying drawings pump, preferably piston pump, and the electro-motor that drives this pump.By means of this pump can give clean liquid, preferably water is exerted pressure and is next made it pass through pressure export and discharges, water by motor-mount pump unit 12 through unshowned in the accompanying drawing, himself be known delivery hose conveying.Can pressure hose be connected on the pressure export with common mode, this pressure hose carries for example spray gun or nozzle on its free end.This pressure hose, spray gun and nozzle are known as far as those skilled in the art, thereby not shown in the accompanying drawings.
Housing 16 is configured with push rod 18, and hose reel 20 is rotatably supported on the push rod.Pressure hose can be wound up on the hose reel 20.
Two rollers 21,22 that can freely rotate around common rotational axis line side bearing outside by means of the help of roller 21,22, can move high-pressure cleaning appliance 10 on housing 16.
Housing 16 is configured with the maintaining part 24 that is used for detergent container 14.This maintaining part 24 comprises the maintenance carriage 26 of embedding detergent container 14 and the maintenance groove 28 to be arranged with the mode that keeps carriage 26 to keep at a distance vertically.This maintenance groove comprises bottom land 30, and the draw-out device 32 of motor-mount pump unit 12 is connected on this bottom land.This is clearly by Fig. 2, Fig. 3 and Fig. 4.
Detergent container 14 comprises the matrix 34 that roughly is rectangle, and the end section 38 that will be flange-shape is connected on this matrix 34 through tapered transition zone 36, is flanged end section 38 at its free end upper limit constant volume device opening 40.
Vessel port 40 is by lid 42 sealings of multi-part formula.The lid 42 of this multi-part formula comprises closure member 44; Closure member 44 comprises and is sleeve shaped rearward end section 46 and is sleeve shaped leading section section 48; Be the stub area that be flanged end section 38 of sleeve shaped rearward end section 46 around detergent container 14; Be sleeve shaped leading section section 48 and be connected on the rearward end section 46, and this is sleeve shaped leading section section 48 and is projected in the vessel port 40 through rank 50.
The inner sleeve 52 of closure member 44 sinks to being the flanged end section 38 of detergent container 14 from the 50s, rank.Utilize inner sleeve 52 locking retaining rings 54, wherein, will be stretched in through the diaphragm 56 that cracks between retaining ring 54 and the closure member 44, this is sealed shut vessel port 40 through the diaphragm 56 that cracks.This diaphragm 56 is processed by organosilicon material.
Detergent container 14 is inserted into upside down in the maintaining part 24 of housing 16, wherein, transition zone 36 sinks in the maintenance groove 28 of maintaining part 24, and is flanged end section 38 and is held by 58 of the container accommodation sections of draw-out device 32.Container accommodation section 58 comprises cylinder shape sidewall 60, and this cylinder shape sidewall integrally is connected on the bottom land 30 that keeps groove 28.In addition, container accommodation section 58 comprises at the bottom of the accommodation section 62, and 62 integrally are connected on the sidewall 60 and carry the plug 64 that extend in the container accommodation section 58 at the bottom of the accommodation section.With this plug 64 integrally with 62 be connected at the bottom of the accommodation section.
Plug 64 is around vent passages 66, and vent passages 66 feeds in the container accommodation section 58 via the feeding opening on the free end that is arranged in plug 64 68, and vent passages 66 is deviating from many times of ground expansions on the direction that feeds opening 68.In addition, plug 64 is around extracting channel 70, and the feeding opening 72 that extracting channel 70 is staggeredly arranged via the feeding opening 68 with vent passages 66 is passed in the container accommodation section 58 and is deviating from many times of ground expansions on the direction that feeds opening 72 equally.By means of the partition wall 74 of plug 64, with vent passages 66 and the extracting channel 70 close and separation airtightly of liquid each other.The feeding opening 68 of vent passages 66 is compared the feeding opening 72 of extracting channel 70 and expanded for example 3mm layout to the top further.
Container accommodation section 58 forms with first extracting member 76 of plug 64 by draw-out device 32.First extracting member 64 is designed to single type plastics forming spare.Second extracting member 78 of draw-out device 32 is installed on first extracting member 76 at the downside cover, and second extracting member is designed to single type plastics forming spare equally.This second extracting member 78 is configured with base plate 80, and flange 82 is formed on this base plate 80.Flange 82 is lowered in the doughnut 84 of first extracting member 76 as the intermediate layer situation at sealing ring 86.
Groove 88 in the middle of base plate 80 has, the free end of partition wall 74 sinks in this groove.On a side of groove 88, base plate 80 covers extracting channel 70, and on the opposite side of groove 88, base plate 80 covers vent passages 66.Base plate 80 has ventilation orifice 90 in the zone of its covering vent passages 66.In vent passages 66, first check-valves 92 is connected on the ventilation orifice 90, the closure body of first check-valves 92 is by forming through the diaphragm 94 that cracks.This diaphragm 94 is processed by organosilicon material.This diaphragm 94 is stretched in base plate 80 and utilizes base plate 80 between the retaining ring 96 of locking.
Base plate 80 has the opening 98 of extraction in the zone of its covering extracting channel 70.Deviate from plug 64 ground, extract pipeline 100 and be connected on the extraction opening 98, extract first pipe section and second pipe section that is inserted to extraction flexible pipe 102 forms on this hose coupling 101 that pipeline 100 has hose coupling 101 forms.In extracting pipeline 100, be connected with second check-valves 104 with closure body 106 spherical in shape, closure body abuts on the free end of hose coupling 101 in the closed condition shown in Fig. 2, Fig. 3 and Fig. 4 second check-valves 104 hermetically.The density of closure body 106 is less than the density of cleaning agent.Through the stroke of valve of stop part 107 qualification closure bodies 106, this stop part 107 is arranged in the extraction flexible pipe 102.
Detergent container 14 can be inserted in the maintaining part 24 of housing 16 upside down, wherein, vessel port 40 is sealed shut by means of lid 42.In the case, the flanged end section 38 that is of detergent container 16 sinks in the container accommodation section 58, and wherein, plug 64 penetrates diaphragm 56, and next diaphragm 56 clings on the lateral surface of plug 64 hermetically.This is clearly by Fig. 4.
Container accommodation section 58 shapes are held the rearward end zone that is flanged end section 38 and the rearward end section 46 of closure member 44 sealedly.Sealed through this shape, detergent container 14 is fixed in the container accommodation section 58.
Plug 64 in the height upper edge of diaphragm 56 circumferentially by retaining ring 108 around.In addition, in plug 64 62 next-door neighbours' at the bottom of itself and accommodation section the zone by sealing ring 110 around, the leading section section 48 of detergent container 14 clings on the sealing ring 110 hermetically.Guaranteed that by means of sealing ring 110 cleaning agent can be all of a sudden by leaking in the detergent container 14 yet when diaphragm 56 is impaired.Retaining ring 108 is served as the stop part that is used for sealing ring 110, thereby when taking off detergent container 14, sealing ring can not unclamped by plug 64.
After catotropic detergent container 14 is inserted in the container accommodation section 58; The cleaning agent of liquid can via extracting channel 70 be connected to extraction pipeline 100 on the extracting channel 70 by flowing out in the detergent container 14, and air also can flow in the detergent container 14 via ventilation orifice 90 and vent passages 68 simultaneously.
Add in the clean liquid of being exerted pressure for cleaning agent, for example can use the venturi type nozzle in the pressure piping that inserts motor-mount pump unit 12, can generate negative pressure by means of the help of venturi type nozzle by motor-mount pump unit 12 with liquid.This venturi type nozzle is known to those skilled in the art, thereby not shown in the accompanying drawings.Under the influence of the negative pressure that is generated, can from detergent container 14, extract cleaning agent out.In the case, second check-valves 104 is opened.Yet in order not construct high negative pressure in the inside at detergent container 14, air can flow into via ventilation orifice 90 and vent passages 66.In the case, first check-valves 92 is opened.
Detergent container 14 can take off from container accommodation section 58 at any time.In the case, diaphragm 56 is pulled out by plug 64.Diaphragm 56 thickly seals from hydrodynamic afterwards, thereby when in by container accommodation section 58, taking off the detergent container 14 that does not also empty fully, cleaning agent in fact can be by leaking in the detergent container 14.
If detergent container 14 extruding that will also not empty fully when in by container accommodation section 58, taking off; And go out overvoltage in detergent container 14 internal structures thus; First check-valves 92 cuts out and has guaranteed thus so; When taking off detergent container 14, cleaning agent can not flow out via vent passages 56.
If the fault owing to motor-mount pump unit 12 after taking off detergent container 14 can construct overvoltage in extracting pipeline 100; Second check-valves 104 cuts out and has guaranteed thus so, and cleaning agent can not be back in the zone of container accommodation section 58 via extracting pipeline 100.
Because detergent container 14 is catotropic, thereby make vessel port 40 directed downwards in the duty of high-pressure cleaning appliance 10, so can empty detergent container 14 fully by means of draw-out device 32.State as preceding, it is very simple that the replacing of detergent container 14 designs.The user can take off detergent container 14 from container accommodation section 58 for this reason, and next he can utilize the vessel port 40 of being sealed by means of diaphragm 56 to be inserted in the container accommodation section 58 other detergent container 14, and wherein, plug 64 penetrates diaphragm 56.

Claims (23)

1. high-pressure cleaning appliance; Have and be used for the motor-mount pump unit and the detergent container of exerting pressure to clean liquid, the cleaning agent of liquid can add to said clean liquid, and said detergent container is configured with the holder of the said cleaning agent that is used for liquid and has opening; Said opening can be sealed shut by lid; Wherein, said detergent container is remained on the said motor-mount pump unit with the mode that can unclamp, and said motor-mount pump unit has draw-out device and is used for extracting said cleaning agent from said detergent container; It is characterized in that; Said draw-out device (32) has container accommodation section (58), and the container section (38) that at least one of said detergent container (14) is connected in the vessel port (40) can be inserted in the said container accommodation section with said vessel port (40) sealing, that be orientated vertically downward, and plug (64) extend in the said container accommodation section (58); Said plug is around the extracting channel (70) that is passed in the said container accommodation section (58); Wherein, said lid (42) has diaphragm (56), and said plug (64) can penetrate said diaphragm.
2. high-pressure cleaning appliance according to claim 1 is characterized in that, said plug (64) is around the vent passages (66) that is passed in the said container accommodation section (58).
3. high-pressure cleaning appliance according to claim 1 and 2 is characterized in that, when taking off said detergent container (14) by said container accommodation section (58), can said diaphragm (56) be sealed shut through pulling out from said plug (64).
4. according to claim 1,2 or 3 described high-pressure cleaning appliances, it is characterized in that said diaphragm (56) cracks.
5. according to the described high-pressure cleaning appliance of one of claim 1 to 4, it is characterized in that, said plug (64) by sealing ring (110) around, can said lid (42) be clinged on the said sealing ring hermetically.
6. high-pressure cleaning appliance according to claim 5; It is characterized in that; Said lid (42) has closure member (44), and said diaphragm (56) is remained on the said closure member, wherein; Said closure member (44) comprises the leading section section (48) that is sleeve shaped, can the said leading section section cover that be sleeve shaped be installed to said plug (64) and go up and can the said leading section section that be sleeve shaped be clinged on the said sealing ring (110) hermetically.
7. according to the described high-pressure cleaning appliance of one of aforementioned claim, it is characterized in that, by retaining ring (108) around said plug (64).
8. according to the described high-pressure cleaning appliance of one of aforementioned claim; It is characterized in that; Said lid (42) has closure member (44), and said diaphragm (56) is remained on the said closure member, wherein; Said closure member (44) comprises the rearward end section (46) that is sleeve shaped, can the said rearward end section shape that be sleeve shaped be inserted in the said container accommodation section (58) sealedly.
9. high-pressure cleaning appliance according to claim 8 is characterized in that, the said rearward end section (46) of said closure member (44) is around the end section that is flange-shape (38) of said detergent container (14).
10. according to the described high-pressure cleaning appliance of one of aforementioned claim, it is characterized in that, said diaphragm (56) is stretched between the closure member (44) of retaining ring (54) and said lid (42).
11. according to the described high-pressure cleaning appliance of one of aforementioned claim; It is characterized in that; The feeding opening (72) of said extracting channel (70) and the feeding opening (68) of said vent passages (66) are arranged on the said plug (64); Wherein, the said feeding opening (68) of said vent passages (66) is located with the said feeding opening (72) of said extracting channel (70) on the direction of the free end of said plug (64) with staggering.
12. high-pressure cleaning appliance according to claim 11 is characterized in that, the spacing that two said feedings are opened between (68,72) is at least two millimeters.
13. according to the described high-pressure cleaning appliance of one of aforementioned claim; It is characterized in that, first check-valves (92) is linked in the said vent passages (66) or is linked on the direction that deviates from said plug (64), being connected in the air pipeline on the said vent passages (66) of said draw-out device (32).
14. high-pressure cleaning appliance according to claim 13 is characterized in that, said first check-valves (92) has the closing element through diaphragm (94) form of cracking.
15. according to claim 13 or 14 described high-pressure cleaning appliances, it is characterized in that, said first check-valves (92) be arranged on the ventilation orifice (90) of said draw-out device (32).
16. high-pressure cleaning appliance according to claim 15 is characterized in that, the said closing element of said first check-valves (92) is remained on the said ventilation orifice (90) by means of retaining ring (96).
17. according to the described high-pressure cleaning appliance of one of aforementioned claim; It is characterized in that, second check-valves (104) is linked in the said extracting channel (70) or is linked on the direction that deviates from said plug (64), being connected in the extraction pipeline (100) on the said extracting channel (70) of said draw-out device (32).
18. high-pressure cleaning appliance according to claim 17 is characterized in that, the density of the closing element (106) of said second check-valves (104) is less than the density of said cleaning agent.
19., it is characterized in that the said closing element (106) of said second check-valves (104) has geometry according to claim 17 or 18 described high-pressure cleaning appliances.
20. according to claim 17,18 or 19 described high-pressure cleaning appliances; It is characterized in that; The said closing element (106) of said second check-valves (104) has stroke of valve, with said stroke of valve through be arranged in the said extracting channel (70) or said extraction pipeline (100) in stop part limit.
21. according to the described high-pressure cleaning appliance of one of aforementioned claim; It is characterized in that; Said draw-out device (32) has first extracting member and second extracting member (76,78); Said first extracting member and said second extracting member are designed to single type plastics forming spare respectively and can be connected with each other with the close mode of liquid by means of sealing ring (86), and wherein, said first extracting member (76) is configured with said container accommodation section (58) and said plug (64); And wherein; Said second extracting member (78) has said ventilation orifice (90) and extracts opening (98), and said vent passages (88) is connected on the said ventilation orifice, and said extracting channel (70) is connected on the said extraction opening.
22. detergent container that is used for according to the high-pressure cleaning appliance of one of aforementioned claim; Said detergent container has vessel port (40); Said vessel port can be sealed by lid (42); Wherein, said lid (42) comprises diaphragm (56), and said diaphragm can be penetrated by the plug (64) of the draw-out device (32) of said high-pressure cleaning appliance (10).
23. be used for according to one of claim 1 to 21 high-pressure cleaning appliance (10), according to the application of the detergent container (14) of claim 18.
CN201080026852.8A 2009-06-18 2010-06-02 High-pressure cleaning device Active CN102458698B (en)

Applications Claiming Priority (3)

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DE102009030416A DE102009030416A1 (en) 2009-06-18 2009-06-18 High-pressure cleaner
DE102009030416.9 2009-06-18
PCT/EP2010/057745 WO2010145944A2 (en) 2009-06-18 2010-06-02 High-pressure cleaning device

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CN102458698B CN102458698B (en) 2014-10-22

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WO2010145944A3 (en) 2011-08-11
DK2442922T3 (en) 2016-08-22
EP2442922A2 (en) 2012-04-25
EP2442922B1 (en) 2016-05-25
DE102009030416A1 (en) 2010-12-23
WO2010145944A2 (en) 2010-12-23
CN102458698B (en) 2014-10-22

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