CN103220958A - Floor cleaning machine - Google Patents

Floor cleaning machine Download PDF

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Publication number
CN103220958A
CN103220958A CN2011800550203A CN201180055020A CN103220958A CN 103220958 A CN103220958 A CN 103220958A CN 2011800550203 A CN2011800550203 A CN 2011800550203A CN 201180055020 A CN201180055020 A CN 201180055020A CN 103220958 A CN103220958 A CN 103220958A
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CN
China
Prior art keywords
floor cleaner
covering
outlet opening
tank
discharge port
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
CN2011800550203A
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Chinese (zh)
Other versions
CN103220958B (en
Inventor
弗兰克·农嫩曼
米夏埃尔·厄斯特勒
阿明·克伦克
赖纳·舍费尔
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alfred Kaercher SE and Co KG filed Critical Alfred Kaercher SE and Co KG
Publication of CN103220958A publication Critical patent/CN103220958A/en
Application granted granted Critical
Publication of CN103220958B publication Critical patent/CN103220958B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts 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
    • A47L11/408Means for supplying cleaning or surface treating agents
    • A47L11/4083Liquid supply reservoirs; Preparation of the agents, e.g. mixing devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts 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
    • A47L11/408Means for supplying cleaning or surface treating agents
    • A47L11/4088Supply pumps; Spraying devices; Supply conduits

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  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The invention relates to a floor cleaning machine, comprising a cleaning device (14) and a storage reservoir (18) for cleaning liquid, said storage reservoir comprising an outlet (56) for cleaning liquid, which is fluidically connected to the cleaning device (14), and an outlet opening (38) for discharging cleaning liquid. In order to provide a floor cleaning machine which can be produced more easily, it is proposed according to the invention that the storage reservoir (18) comprises a cover (52) for closing and opening the outlet opening (38), the outlet (56) being integrated into the cover (52).

Description

Floor cleaner
Technical field
The present invention relates to a kind of floor cleaner, the tank that it comprises cleaning device and is used for cleaning solution, this tank have be used for cleaning solution be in discharge port that fluid flow is connected and the outlet opening that is used to discharge cleaning solution with cleaning device.
Background technology
In this floor cleaner, the water that cleaning solution, especially cleaning additive can mix wherein can be delivered to cleaning device via discharge port, so that be loaded into ground to be cleaned to improve cleaning effect.Be additional to discharge port, such floor cleaner also comprises outlet opening, during the long working clearance or under the situation of the temporary transient shutdown of floor cleaner, cleaning solution can pass this outlet opening and be discharged from.For example stop cleaning additive owing to solidifying downtime and obstruction discharge port when floor cleaner restarts to turn round in this mode.Be provided with in addition, cleaning solution discharged from tank, so that clean the impurity particle of the inner space of this tank, as for example booty.
US 4,741, and 069 has described a kind of floor cleaner that travels with tank, and this tank comprises by conveyance conduit and is connected to discharge port on the cleaning device.
Summary of the invention
Task of the present invention provides the floor cleaner that type is mentioned in a kind of front, and it can be made in simple mode.
This task solves by the following method according to the present invention in this class floor cleaner, that is, tank comprises the covering that is used to close and discharge outlet opening, and discharge port is integrated in this covering.
Close at floor cleaner outlet opening in service, and cleaning solution can be transported to cleaning device via discharge port.For example be used to clean tank if discharge cleaning solution, outlet opening can be released and discharge cleaning solution so.Can realize and to be assembled in the construction package at covering and the discharge port that function aspects is pursued following purpose that this purpose is can realize or stop carrying cleaning solution to come out from tank according to the above-mentioned design of floor cleaner of the present invention.During unified, common manufacture process, discharge port can be integrated in the covering on manufacturing technology simply, so as and then to make up with it independently the remainder of the tank made of manufacture method to finish tank.If the remainder of tank is made by the whirl-sintering method as usually, this whirl-sintering method does not allow integrated discharge port during manufacture method, so ensuing discharge port integrated and therefore manufacturing step saved.When discharge port was integrated in the smaller covering, controlling of frequent uncontrolled tank became easy so in practice in addition.Not only obtain simpler structural design scheme according to floor cleaner of the present invention thus, and it can be made in simple mode.
Current under the simplest situation, discharge port can be the opening of emitting that forms in covering, and the conveyance conduit that for example is used for the cleaning solution of cleaning device can be imported into this and emit opening.Can expect discharge port is designed for the connection element of conveyance conduit equally.
Advantageously, the cross-sectional area of outlet opening is obviously greater than the cross-sectional area of the liquid percolation that can be cleaned of discharge port.The cross-sectional area of discharge port can be selected during fabrication as follows, that is, can carry essential cleaning liquid measure to cleaning device.If the cross-sectional area of outlet opening is selected than the cross-sectional area of discharge port obviously biglyyer, tank emptying especially successfully after discharging outlet opening is also cleaned so.For example the nearly finger of the cross section of discharge port is so thick, and the nearly arm of the cross section of outlet opening is so thick, stretches in the tank and cleans this tank thereby the user also can pass outlet opening.
In preferred implementing form according to floor cleaner of the present invention, followingly prove favourable in practice, that is, the cross-sectional area of outlet opening is about 20cm 2To about 180cm 2, be preferably about 50cm 2To about 110cm 2And more preferably about 80cm 2If outlet opening is circular, this is corresponding to the diameter of outlet opening so, and it is about 5cm to about 15cm, is preferably about 8cm to about 12cm or about 10cm more preferably.
As mentioning, connection element can be arranged on the covering.Preferably, floor cleaner comprises connection element in formation remainder discharge port, that be integrated into covering, that be used for conveyance conduit, utilizes this conveyance conduit, and cleaning solution can be transported to cleaning device.Conveyance conduit can be connected on the connection element reliably and avoid blow-by thus to a great extent in the discharge port zone.
In favourable form of implementation according to floor cleaner of the present invention, followingly prove favourable in practice, that is, connection element forms discretely with covering and is connected with this covering, so that it is integrated in this covering.So this for example has following advantage, promptly, covering has plate-like cover, and it can make and use standardized structure member at connection element in mode simple in structure, and this structure member can be produced simply on manufacturing technology equally under a lot of situation of number of packages and can be connected with lid.For example the remainder of connection element and covering is tightened, is pasted or welds together.
In the another kind of form of implementation of floor cleaner, following may be favourable on the contrary, that is, connection element and covering single-piece ground form and is integrated in the covering in this mode.Connection element can be for example molded, on the remainder that is poured into covering.
Preferably, connection element and/or covering are made by synthetic material, and this can realize the manufacturing that it is cheap and simple in structure so.
Following is favourable, that is, the connection axis that is used for conveyance conduit is constructed and for example limited to connection element agley, and this connection axis encloses at an angle with the face normal of covering.For example following is favourable, that is, covering be arranged on the lateral boundaries of floor cleaner or near, thereby covering can be got in fairly simple mode by the user.Can realize making conveyance conduit not have to protrude the lateral boundaries that surpasses floor cleaner by the connection element of bending, and this may allow the user feel to be interfered.
Following is favourable, that is, connection element is constructing with respect to the mode that covering rotates.This can realize adjusting as follows connection element, that is, conveyance conduit directly is orientated towards cleaning device.Tank for example can be set in floor cleaner can be with respect to base pivots, so that the aspirator that is arranged in the tank below is come out, thereby the user can be freely near this aspirator in order to safeguard.Following in this case is feasible, that is, covering pivots with the remainder of tank.If connection element is constructed in the mode that can rotate with respect to the remainder of covering, this allows the tank rotation direction opposite in the situation lower edge that connection element reverses to pivot so, thereby makes conveyance conduit not separate with connection element.The pivot axis preferred levels of tank and pass covering ground is for example extended perpendicular to covering ground.
Preferably, floor cleaner comprises the conveyance conduit that can be connected in the mode that can split with connection element.Advantageously, conveyance conduit especially can manually be connected with connection element and/or can be manually split with this connection element, for example by plugging or by extracting.The end that is opposite to connection element of conveyance conduit preferred manual ground equally is connected with cleaning device and/or can manually splits with this cleaning device.
Preferably, conveyance conduit is configured to hoseline, so it can be made thus and can install neatly simple in structurely.
When outlet opening can manually discharge and/or close, this made the user become easy to the operation of floor cleaner.
Following is favourable, that is, covering can be able to be connected in the mode that can split with tank.Under connection status, covering is closed outlet opening.If the remainder of covering and tank splits, outlet opening is released so.Covering can design simple in structurely thus.
Advantageously, floor cleaner comprises at least one attached component, and it is used for down covering being fixed on tank in off position, and outlet opening is closed under this closed condition.Down, covering is fixed on the remainder of tank in off position.By acting at least one attached component, removal or handling at least one attached component, covering can be transferred to release conditions, and for example the remainder with tank splits, so that discharge outlet opening.
Preferably, at least one attached component can be screwed in tank, that is to say, at least one attached component constitutes with tank and is threaded, and is threaded by this, and covering can be fixed on the tank.This can be fixed on the design simple in structure that realizes floor cleaner under the situation of the covering under the closed condition at the same time reliably
Advantageously, at least one attached component and covering form discretely.For example when covering comprised the plate-like cover that can make simple in structurely, this made the manufacturing of covering become easy.Following thus in addition also becoming easily, that is, covering is mentioned as following, construct in the mode that can rotate with respect to the remainder of tank, so as with this covering with so that discharge port reverse to suitable state.
Can be provided with in the another kind of preferred implementing form of floor cleaner, attached component and covering are formed integrally as, and for example attached component is molded on this covering.
Preferably, at least one attached component overlaps covering in off position down, so this can realize covering is fixed on the tank in mode simple in structure.For example at least one attached component is formed for the volution or the union nut of covering, and it can be screwed in the remainder of tank with fixing covering.
Following is favourable, that is, discharge port is arranged on this covering with being eccentric in covering.If covering occupies and favours or transverse to the direction of horizontal plane orientation, this can realize that discharge port is orientated having in the position of minimum distance with ground so.Guaranteed thus that before refilling cleaning solution tank can be via discharge port with degree emptying as much as possible.Discharge port for example is arranged on the fringe region of covering.
Following is favourable, that is, for example in the form of implementation of the last description of floor cleaner, covering can rotate with respect to tank.Reverse by the remainder of covering with respect to tank, discharge port can be transferred to ground to be had in the position of minimum range.Can be provided with as followsly, that is, have only when covering to remain on the tank loosely by at least one attached component, but not be fixed on closed condition following time, this covering could rotate with respect to tank.But followingly can expect also that promptly, covering can rotate with respect to tank under in off position, covering is closed outlet opening hermetically under this closed condition.
Preferably, floor cleaner has the filter element that is used to filter the cleaning solution that flows out from discharge port, so cleaning solution can remove impurity particle and can avoid the obstruction of parts of the guiding cleaning solution of floor cleaner thus.
Following is favourable, that is, filter element can be fixed on the tank under its closed condition by covering.This can realize the design simple in structure of floor cleaner, wherein, can abandon being used for the independent attachment device of filter element.Filter element can be removed, change or safeguard in simple mode in addition, and its method is that covering is transferred to release conditions from closed condition, thereby makes that filter element can be free approaching for the user.
Preferably, filter element is placed on the edge of the outlet opening between covering and the tank.The feasibility that fixes filter element by covering provides in mode simple in structure thus.For example filter element is installed on the edge on the outlet opening or in outlet opening, and the lining cover piece hides, and and then this covering is fixed on the remainder of tank by at least one attached component.This also can realize the special shirtsleeve operation of floor cleaner.
Following is favourable, that is, the cross-sectional area of filter element is greater than the cross-sectional area of the liquid percolation that can be cleaned of discharge port, and wherein advantageously, the filter medium of filter element and discharge port have certain distance.Because big cross-sectional area, cleaning solution can be filtered in the very long duration effectively, and discharge port can not be mixed with impurity particle.By the distance of filter medium and discharge port, guarantee that further even under the situation that filter medium partly mixes, cleaning solution still can be delivered to cleaning device via discharge port.The cross-sectional area of filter element especially can be the same with the cross-sectional area of outlet opening big or equally big basically, for example extends on whole outlet opening by filter medium.
Following is favourable, that is, filter element has filter screen as filter medium, so this can realize that filter medium makes cheaply.Cleaning solution volume stream can pass filter medium in addition, and this cleaning solution volume stream enough loads cleaning device, and need not to use pump assembly for this reason.
Preferably, outlet opening is arranged in the vertical plane, that is to say, outlet opening edge limited goes out vertical plane.Not only cleaning solution can be discharged tank reliably thus, and the user also can be easy to operately stretch into the inner space of tank and cleans this inner space from side direction.
In design simple in structure, covering to small part is tabular.For example it can comprise plate-like cover, and the connection element that forms discharge port is integrated in this plate-like cover.
Description of drawings
The following description of the preferred form of implementation of the present invention is used to describe in detail the present invention in conjunction with the accompanying drawings, wherein:
Fig. 1 illustrates the side view according to floor cleaner of the present invention,
Fig. 2 illustrates the rearview of the floor cleaner among Fig. 1,
Fig. 3 illustrates the part diagram of perspective of Background Region of the tank of the cleaning solution that is used for floor cleaner among Fig. 1 with exploded view.
The specific embodiment
Fig. 1 illustrates preferred implementing form according to floor cleaner of the present invention with side view, and this floor cleaner is designed to so-called cleaning and brushing machine or wiping and inhales machine and represent with Reference numeral 10 on the whole.Wipe suction machine 10 and on its front 12, have cleaning device 14 at downside.Cleaning device 14, promptly so-called " brush " comprises the burnisher of two unshowned in the accompanying drawings brush roll forms.Under the situation of using brush roll, can peel off from ground to be cleaned 16 at decline cleaning device 14 back booties.
In order to improve cleaning effect, cleaning device 14 can be carried cleaning solution in the mode of describing subsequently, and its deposit is in being wiped the tank that is close to case 20 18 of suction machine 10 encirclements.Cleaning solution is water preferably, cleaning additive can be mixed wherein in order to improve cleaning effect.
The booty of peeling off and the mixture of cleaning solution can be siphoned away device 22 and siphon away and be delivered in the dirty liquid container in the booty on the rear side 24 of wiping suction machine 10 of being arranged in the bottom side on the ground 16 in the decline state inside.Siphon away under the effect of unshowned aspirator in the accompanying drawings and carry out.The dirty liquid container is not shown equally in the accompanying drawings, and it is in the below of the lid 26 of the upside of wiping suction machine 10.
As especially clearly visible from Fig. 3, case 20 staggers forward above booty siphons away device 22, from rear side 24 and a bit forms the supporting member section 28 of hollow cylindrical.That supporting member section 28 is positioned at is 30 that forms by the base of wiping suction machine 10, be that the supporting member of cylindricality overlaps on 32 (Fig. 2) equally.Via supporting member section 28 and supporting member cover 32, case 20 and side's disposed thereon dirty liquid container and the actuation unit on rear side 24 34 can support pivotally around horizontal pivot axis line 36.By case 20 relative bases 30 are pivoted, the above mentioned aspirator that remains on the base upside is exposed, thereby the user can be freely near this aspirator in order to safeguard.
The supporting member section 28 of case 20 has side direction on its darkest point outlet opening 38 is particularly on the left side of wiping suction machine 10.The edge 40 that outlet opening 38 is defined vertical plane surrounds, thereby makes outlet opening 38 be orientated along vertical plane.
On the wall of case 20, the attached component 42 of external screw thread 44 forms is formed on the edge 40.External screw thread 44 can with attached component 46 actings in conjunction of other volution 48 forms, this volution 48 has internal thread 50 and can detachably be screwed on the external screw thread 44 thus.
In order to close outlet opening 38, case 18 comprises covering 52, and this covering specifically has board-like circular lid 54 and is integrated in the discharge port that is used for cleaning solution 56 in this board-like lid 54.Plate-like cover 54 but also also have discharge port 56 all to be made simply on manufacturing technology by synthetic material not only, wherein, discharge port 56 is coupling heads 58 of the bending of making at an easy rate according to standardized means.Coupling head 58 (approximately with from its center to its outer peripheral half-distance) prejudicially is arranged in and covers on 54.
Plate-like cover 54 has the portion of running through 60, and its end side of coupled 58 is passed, and this runs through portion by the attached component acting in conjunction that is used for coupling head 58 is fixed on the locking nut form of covering on 54.Be provided with polygonal groove 64 in this external lid 54, its can with polygon and especially hexagon portion 66 actings in conjunction on connector 58.This guarantees that coupling head 58 utilizes towards first section, 68 anti-the remaining on that pivot axis 36 extends that are parallel to of lid 54 with relatively rotating and covers on 54.Second section 70 of coupling head 58 be orientated with respect to first section 68 with meeting at right angles and can around by this and section limits, be parallel to pivot axis 36 orientations pivot center 72 freely rotates with respect to first section 68.
In addition, case 20 comprises filter element 74, and it can be placed between covering 52 and the edge 40, and wherein, filter element 74 can shape be installed in the outlet opening 38 sealedly.Covering 52 can be put on the outside of filter element 74 and by the volution 48 and the remainder of case 20 and tighten regularly, so that sealing outlet opening 38.Filter element 74 has filter screen 76 as filter medium, and this filter screen certain distance is arranged is arranged in the inside of case 20 and the same basically big cross-sectional area of cross-sectional area of covering and outlet opening 38 with coupling head 58.
Only in Fig. 2, can be inserted on second section 70 of coupling head 58 with conveyance conduits 78 shown in the form of section, flexible pipe 80 forms with manually splitting.Flexible pipe 80 extends to cleaning device 14 from coupling head 58, and this flexible pipe 80 can detachably be connected on the cleaning device 14 equally, and this is not shown in the accompanying drawings.In order to guide this flexible pipe 80, be arranged in the base 30 to oblique groove 82.
The design that utilization is set forth above, inhale machine 10 according to wiping of the present invention and have following characteristic:
Normally in service, covering 52 is in the closed condition, and outlet opening 38 is closed hermetically in this closed condition.As mentioning, abut on the edge 40 at this filter element 74, covering 52 hides filter element 74, and covering 52 is fixed on the remainder of case 20 by volution 48.This can not need tool using ground manually to finish by the user.When fixing covering 52, the user can be orientated as follows with remaining on the coupling head 58 of covering on 54 prejudicially, that is, make coupling head 58 have as far as possible little distance (comparison diagram 1) with respect to ground 16.The amount that can guarantee the cleaning solution of maximum possible thus can be delivered to cleaning device 14 from case 20.
Suction machine 10 is in service wiping, and cleaning solution passes the filter element 74 with cross section more much bigger than the cross section of coupling head 58 and arrives in the coupling head 58.Because filter screen 76 has certain distance with respect to coupling head 58, be extremely little so mix the danger that is included in the impurity particle in the cleaning solution in the coupling head 58.Even when the part of filter screen 76 has been mixed with impurity particle, cleaning solution still can be sent via coupling head 58.
The flexible pipe 80 that can manually be connected in the coupling head 58 is delivered to cleaning device 14 with cleaning solution, thereby ground 16 can load with cleaning solution.Can avoid in flexible pipe 80, forming kink with respect to second section 70 that first section 68 rotates by coupling head 58.Particularly, second section 70 is automatically adjusted with respect to first section 68 so that flexible pipe 80 no kink ground extend.
If case 20 pivots with respect to base 30 around pivot axis 36 as mentioning, second section 70 can reverse with respect to first section 68 so, thereby makes flexible pipe 80 neither also not unclamp with cleaning device 14 with coupling head 58 and also can not bent in addition.
Following may be essential,, discharges outlet opening 38 that is, for example is used to clean or change filter element 74 or is used to eject cleaning solution from case 20.For this reason the user can with volution 48 manually and the remainder that does not have instrument ground and a case 20 unclamp, covering 52 is transferred to release conditions and discharges outlet opening 38 thus from closed condition.Filter element 74 is not taken down and is cleaned or change from case 20 so can there be instrument ground equally if needed because just insert ground.
Under the situation of wiping long off-mode of suction machine 10 or external drive state, the cleaning solution that ejects from case 20 presses for, so that stop cleaning additive to solidify.Discharging cleaning solution in addition is essential sometimes, so that impurity particle is removed from the inner space of case 20.
After unclamping volution 48, covering 52 and filter element 74, case 20 can especially successfully be drained under the situation of the outlet opening that has discharged.Following for this reason is favourable, that is, outlet opening 38 is tectonics relatively.Its diameter is approximately 10cm, and this is corresponding to about 80cm 2Cross-sectional area.The cross section of outlet opening 38 is thicker than arm thus.This can make the user utilize instrument or forearm to stretch in the inside of case 20 and utilize instrument or with hand impurity particle is removed from case 20.Can stretch in simple mode for the user and reach in the case 20, because outlet opening, as mentioning, vertically orientation and laterally being arranged in is wiped on the suction machine 10.Therefore come the inner space of cleaning box 20 for the user, can need not the body gesture of overbending via outlet opening 38.
After discharging cleaning solution and/or cleaning or changing filter element 74, outlet opening 38 can be closed again.Filter element 74 relays on edge 40 and is installed in the outlet opening 38 and hides with lining cover piece 52 for this reason, and this covering can manually be fixed on the remainder of case 20 again by volution 48.
With coupling head 58, that is to say discharge port 56 is integrated into provides simple, simple that make and floor cleaner simple operations of structure on the covering 52 of outlet opening 38 advantage.In particular, obstruction can be eliminated in simple mode.Except that filter element 74 stopped up, even this also is feasible under the situation that flexible pipe 80 stops up, this obstruction was certain to occur.Because flexible pipe 80 can manually unclamp with coupling head 58 and cleaning device 14, so the cleaning of flexible pipe 80 or replacing also can be carried out especially simply.In addition, flexible pipe 80 can be approaching in simple mode by the user on the wiping suction machine 10 by laterally being arranged in.But do not protrude the lateral boundaries that surpasses wiping suction machine 01 at this flexible pipe 80, this design by the bending of coupling head 58 is feasible.
That in Fig. 3, be shown in broken lines and especially annular sealing 84 can be arranged between filter element 74 and the covering 52.The layout of this potted component 84 provides following advantage,, when being screwed to volution 48 on the edge 40, sealing surfaces rotational motion respect to one another can not occur that is.

Claims (25)

1. floor cleaner, the tank (18) that it comprises cleaning device (14) and is used for cleaning solution, described tank have be used for cleaning solution be in discharge port (56) that fluid flow is connected and the outlet opening (38) that is used to discharge cleaning solution with described cleaning device (14), it is characterized in that, described tank (18) has the covering (52) that is used to close and discharge described outlet opening (38), and described discharge port (56) is integrated in the described covering (52).
2. floor cleaner according to claim 1 is characterized in that, the cross-sectional area of described outlet opening (38) is obviously greater than the cross-sectional area of the liquid percolation that can be cleaned of described discharge port (56).
3. floor cleaner according to claim 1 and 2 is characterized in that, the cross-sectional area of described outlet opening (38) is about 20cm 2To about 180cm 2, be preferably about 50cm 2To about 110cm 2And be more preferably about 80cm 2
4. according to one of aforesaid right requirement described floor cleaner, it is characterized in that, described floor cleaner (10) comprise form described discharge port (56), be integrated into connection element in the described covering (52), that be used for conveyance conduit (78) (58), the described conveyance conduit (78) of utilization can flow to cleaning solution described cleaning device (14).
5. floor cleaner according to claim 4 is characterized in that, described connection element (58) forms discretely with described covering (52) and is connected with described covering (52).
6. according to claim 4 or 5 described floor cleaners, it is characterized in that described connection element (58) and/or described covering (52) are made by synthetic material.
7. according to the described floor cleaner of one of claim 4 to 6, it is characterized in that described connection element (58) is constructed agley.
8. according to the described floor cleaner of one of claim 4 to 7, it is characterized in that described connection element (58) is constructing with respect to the mode that described covering (52) rotates.
9. according to the described floor cleaner of one of claim 4 to 8, it is characterized in that described floor cleaner (10) comprises the conveyance conduit (78) that can be connected in the mode that can split with described connection element (58).
10. floor cleaner according to claim 9 is characterized in that, described conveyance conduit (78) is configured to hoseline (80).
11., it is characterized in that described outlet opening (38) can manually discharge and/or close according to one of aforesaid right requirement described floor cleaner.
12., it is characterized in that described covering (52) can be connected in the mode that can split with described tank (18) according to one of aforesaid right requirement described floor cleaner.
13. according to one of aforesaid right requirement described floor cleaner, it is characterized in that, described floor cleaner (10) comprises at least one attached component (46), be used for down described covering (52) being fixed on described tank (18) in off position, described outlet opening (38) is closed under this closed condition.
14. floor cleaner according to claim 13 is characterized in that, described at least one attached component (46) can be screwed in described tank (18).
15., it is characterized in that described at least one attached component (46) forms discretely with described covering (52) according to claim 13 or 14 described floor cleaners.
16., it is characterized in that described at least one attached component (46) overlaps described covering (52) in off position down according to the described floor cleaner of one of claim 13 to 15.
17., it is characterized in that described discharge port (56) is eccentric in described covering and is arranged on the described covering (52) (52) according to one of aforesaid right requirement described floor cleaner.
18., it is characterized in that described covering (52) can rotate with respect to described tank (18) according to one of aforesaid right requirement described floor cleaner.
19., it is characterized in that described floor cleaner (10) has the filter element (74) that is used for filtering from the cleaning solution of described discharge port (56) outflow according to one of aforesaid right requirement described floor cleaner.
20. floor cleaner according to claim 19 is characterized in that, described filter element (74) can be fixed under its closed condition on the described tank (18) by described covering (52).
21., it is characterized in that described filter element (74) is placed on the edge (40) of the described outlet opening (38) between described covering (52) and the described tank (18) according to claim 18 or 19 described floor cleaners.
22., it is characterized in that the cross-sectional area of described filter element (74) is greater than the cross-sectional area of the liquid percolation that can be cleaned of described discharge port (56) according to the described floor cleaner of one of claim 19 to 21.
23., it is characterized in that described filter element (74) comprises that filter screen (76) is as filter medium according to the described floor cleaner of one of claim 19 to 22.
24., it is characterized in that described outlet opening (38) is arranged in the vertical plane according to one of aforesaid right requirement described floor cleaner.
25., it is characterized in that described covering (52) is tabular to small part according to one of aforesaid right requirement described floor cleaner.
CN201180055020.3A 2010-11-15 2011-10-28 Floor cleaner Active CN103220958B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202010015750U DE202010015750U1 (en) 2010-11-15 2010-11-15 Floor cleaning machine
DE202010015750.1 2010-11-15
PCT/EP2011/068986 WO2012065830A1 (en) 2010-11-15 2011-10-28 Floor cleaning machine

Publications (2)

Publication Number Publication Date
CN103220958A true CN103220958A (en) 2013-07-24
CN103220958B CN103220958B (en) 2016-06-15

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CN201180055020.3A Active CN103220958B (en) 2010-11-15 2011-10-28 Floor cleaner

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EP (1) EP2640251B9 (en)
CN (1) CN103220958B (en)
DE (1) DE202010015750U1 (en)
DK (1) DK2640251T3 (en)
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EP2640251B9 (en) 2017-03-15
DE202010015750U1 (en) 2011-12-13
DK2640251T3 (en) 2017-01-30
EP2640251B1 (en) 2016-10-19
CN103220958B (en) 2016-06-15
WO2012065830A1 (en) 2012-05-24

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