EP3403562B1 - Dispositif de ventouse pour une machine de nettoyage de sol et machine de nettoyage de sol - Google Patents

Dispositif de ventouse pour une machine de nettoyage de sol et machine de nettoyage de sol Download PDF

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Publication number
EP3403562B1
EP3403562B1 EP18172766.0A EP18172766A EP3403562B1 EP 3403562 B1 EP3403562 B1 EP 3403562B1 EP 18172766 A EP18172766 A EP 18172766A EP 3403562 B1 EP3403562 B1 EP 3403562B1
Authority
EP
European Patent Office
Prior art keywords
arm
pivot
pivot axis
axis
suction foot
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.)
Active
Application number
EP18172766.0A
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German (de)
English (en)
Other versions
EP3403562A3 (fr
EP3403562A2 (fr
Inventor
Christian Tabeling
Philip Jürß
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.)
Hako GmbH
Original Assignee
Hako GmbH
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Filing date
Publication date
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Publication of EP3403562A2 publication Critical patent/EP3403562A2/fr
Publication of EP3403562A3 publication Critical patent/EP3403562A3/fr
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Publication of EP3403562B1 publication Critical patent/EP3403562B1/fr
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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • 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
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • 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
    • A47L11/02—Floor surfacing or polishing machines
    • 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
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
    • 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
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • 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
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • 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
    • A47L11/4052—Movement of the tools or the like perpendicular to the cleaning surface
    • A47L11/4055—Movement of the tools or the like perpendicular to the cleaning surface for lifting the tools to a non-working position

Definitions

  • the present invention relates to a squeegee assembly for a floor cleaning machine constructed to be moved over a floor surface to be cleaned, having a squeegee base from which front and rear sealing lips are spaced from each other, the edges of the front sockets remote from the squeegee base and the rear sealing lip extending in an abutment plane, and having a support frame having a first end and an opposite second end, wherein the first end of the support frame is adapted to be attached to a machine frame of the floor cleaning machine, wherein the second end of the support frame a A pivot joint, via which the Saugfußbasis is pivotally connected about a first pivot axis to the second end, and a support arm, wherein a first end of the support arm to the first end of the support frame pivotally connected about a parallel to the first pivot axis extending third pivot axis n, wherein an opposing second end of the support arm is pivotally connected to the Saugfußbasis about a parallel to the first pivot
  • the suction channel with the aid of a provided on the floor cleaning machine vacuum source such as a suction turbine is subjected to negative pressure, so that cleaning liquid can be sucked from the bottom surface.
  • Saugfußan The problem with such Saugfußan everen is that attaches dirt in the region of the suction, which must be removed regularly.
  • the region of the suction channel between the sealing lips is difficult to access, since the support plane faces the surface to be cleaned. Therefore, it is also known from the prior art that the Saugfußbasis is supported on the floor cleaning machine, that it can be tilted about a horizontal axis.
  • An example is from the EP3106567 known.
  • this tilting is often associated with a high expenditure of force but also with several handles for initially releasing a lock and subsequent flaps, so that the cleaning of the sealing lips or the suction is difficult.
  • the Saugfußan teaspoon invention is convertible from the working state reversible in a cleaning state in which the support arm between the third pivot axis and the fourth pivot axis adjusts a second distance, which differs from the first distance.
  • the Saugfußbasis is pivoted, and with the Saugfußan angel invention, the sealing lips and the suction channel formed therebetween can be cleaned in a particularly simple manner.
  • the Saugfußan extract is reversibly transferred by pivoting the Saugfußbasis about the first pivot axis from the working state to the cleaning state in which the sealing lips pivoted away from the floor surface to be cleaned and the suction channel for an operator for cleaning is easily accessible.
  • the support arm in a preferred embodiment of the squeegee assembly comprises a first arm portion and a second arm portion which are pivotally connected in a pivotal connection about a second pivot axis which is parallel to the first pivot axis.
  • the end of the first arm portion remote from the pivotal connection is pivotally connected to the support frame about the third pivot axis, while the end of the second arm portion remote from the pivotal connection is pivotally connected to the squeegee base about the fourth pivot axis.
  • a stop is also provided which limits the pivotal movement of the first and second arm portions about the second pivot axis such that the second pivot axis can only move up to a predetermined distance from a plane passing through the third and fourth pivot axes.
  • a first clamping element is provided which pulls the remote from the second pivot axis ends of the first and second arm portion towards each other.
  • the pivoting is facilitated by the fact that the first and the second arm portion form a toggle mechanism, and when the pivotal connection is moved from the position in which the movement is limited by the stop, over the plane defined by the third and fourth pivot axis, leads the first clamping element to at least facilitate a pivoting movement of the Saugfußbasis relative to the holding frame about the first pivot axis.
  • the force required for the pivoting or the number of operations required for flaps is greatly reduced.
  • the Saugfußan onion may have an actuating lever for triggering the toggle mechanism, so that can be dispensed with lifting of the Saugfußbasis to initiate the pivoting movement.
  • This operating lever can be used advantageously in a heavier Saugfußbasis used.
  • the support arm has a first arm portion and a second arm portion.
  • One end of the first arm portion is pivotally connected to the first end of the support frame about the third pivot axis.
  • One end of the second arm portion is pivotally connected to the Saugfußbasis about the fourth pivot axis.
  • the first arm portion is reversibly displaceable relative to the second arm portion along a common longitudinal axis such that the length of the support arm is variable. With the change in length of the support arm is a transfer from the working state in the cleaning state or in the opposite direction.
  • the support arm can be acted upon in particular pneumatically, hydraulically or mechanically (for example in the form of a spring) by a force which changes the length of the support arm and thus the pivoting of the Saugfußbasis about the first pivot axis supported.
  • the support arm may have a lock whose operation initiates an energy output from the energy storage.
  • At least one of the arm portions is adjustable in its length, in particular by means of a thumbwheel, which may have a thread.
  • a thumbwheel which may have a thread.
  • the stop can be designed so that the Saugfußbasis is pivoted in the cleaning state by more than 90 ° relative to the working state.
  • the Saugfußan onion has a tilt indicator, which is used in particular for adjusting the plant level with respect.
  • the inclination indicator may have a pointer arranged on the second end of the holding frame and a marking arranged on the suction foot base.
  • adjusting the length of the first or second arm portion may be simplified, particularly if the angle between the abutment plane and the ground surface is due to e.g. failed bearing has changed.
  • the fourth pivot axis is spaced farther from the abutment plane than the first pivot axis.
  • the support arm is arranged in the working state above the holding frame. In this embodiment, the transfer into the cleaning state or the pivoting of the Saugfußbasis associated with a shortening of the support arm. In this embodiment, the support arm is easily accessible for maintenance.
  • the first pivot axis is spaced farther from the abutment plane than the fourth pivot axis.
  • the support arm is then arranged below the holding frame in the working state.
  • the Saugfußbasis can advantageously avoid an obstacle by limited pivoting about the first pivot axis, which is located in particular directly on the floor surface to be cleaned.
  • supporting elements are provided on the Saugfußbasis, which are designed to be moved over a bottom surface, and which are arranged in the contact plane on the side facing the support frame side of the first pivot axis.
  • These support elements can in particular as support wheels or as Slide rails be designed. These support elements serve to support the weight of the Saugfußbasis against the bottom surface to be cleaned during the movement, which is caused by the toggle mechanism.
  • the support frame includes a first pivot arm pivotally coupled to the first end of the support frame about a first pivot arm axis and connecting the first end of the support frame to the second end of the support frame, wherein the first pivot arm axis is parallel to the first pivot axis ,
  • the first pivot arm is pivotable about a second pivot arm axis opposite the first end of the support frame, wherein the second pivot arm axis is perpendicular to the first pivot arm axis.
  • the second end or the Saugfußbasis perform a pivoting movement transverse to the direction of travel, whereby damage to the Saugfußan ever is met by an obstacle.
  • the support frame has a second pivot arm pivotally coupled to the first end of the support frame about the first pivot arm axis and connecting the first end of the support frame to the second end of the support frame.
  • the second pivot arm thus forms a second leg of the holding frame.
  • the second pivot arm is pivotable about a third pivot arm axis opposite the first end of the support frame and the third pivot arm axis is parallel to the second pivot arm axis.
  • the first pivot arm is pivotally connected to the second end of the support frame about a fourth pivot arm axis
  • the second pivot arm is pivotally connected about a fifth pivot arm axis to the second end of the support frame, with the fourth and fifth pivot arm axes parallel to the second pivot arm axis.
  • the Saugfußbasis is coupled via a parallelogram or trapezoidal arrangement to the floor cleaning machine, so that in a simple manner, the angular position of the Saugfußbasis can be controlled, which occupies this in a deflection transverse to the direction of travel.
  • the squeegee assembly may comprise two second clamping elements each connecting the first end of the holding frame with the second end thereof such that the first pivot axis is urged toward parallel alignment with the first pivot arm axis.
  • the squeegee assembly may comprise two second clamping elements each connecting the first end of the holding frame with the second end thereof such that the first pivot axis is urged toward parallel alignment with the first pivot arm axis.
  • the holding frame whose legs, ie, the first end, the second end, the first pivot arm and the second pivot arm, may be arranged together or trapezoidal to each other.
  • the holding frame can be transferred by the second clamping elements in the middle position or centered.
  • the Saugfußbasis has a projection which extends perpendicular to the first pivot axis and on which the pivot joint is formed, wherein a free end of the projection is pivotally connected to the end of the second arm portion, of the pivotal connection with the first arm portion is removed.
  • a Saugfuß ecology is provided which is detachably connected to the Saugfußbasis, wherein the front and the rear sealing lip are attached to the Saugfuß ecology.
  • the aforementioned support elements may be arranged on the Saugfuß ecology, instead of the Saugfußbasis.
  • the squeegee base may have a recess for receiving a suction port of the squeegee, wherein the suction port is provided for connection to the suction device of the floor cleaning machine.
  • the Saugfuß entrepreneurial may have a suction channel, which is also limited by the sealing lips and connected to the suction port.
  • the above object is also achieved with a floor cleaning machine to which the squeegee assembly is attached.
  • the first end of the holding frame is attached to the machine frame of the floor cleaning machine.
  • Fig. 1 shows partially schematically a side view of a floor cleaning machine 1 with a first embodiment of a Saugfußan angel invention 3.
  • the Saugfußan angel 3 is attached to the rear end of the floor cleaning machine 1 and is located in the illustration according to Fig. 1 in a working condition.
  • the Saugfußan extract 3 for a floor cleaning machine 1 comprises a Saugfußbasis 5 to which a Saugfuß ecology 7 is detachably mounted, wherein a front (not shown) and a rear sealing lip 9 are fixed to the Saugfuß emotions 7.
  • the front and the rear sealing lip 9 are spaced from each other and extend in this embodiment substantially parallel to the Saugfuß emotions 7 away.
  • the edges of the front and rear sealing lips 9 that are remote from the suction base 5 and the suction foot body 7 run in a common contact plane A (see FIG Fig. 6 ), so that in a working state of the Saugfußan angel 3, the contact plane A coincides with the plane of the floor surface to be cleaned.
  • the working state are also on the Saugfußbasis 5 salaried steering rollers 11 on the floor surface to be cleaned, so that the Saugfußan angel 3 is supported.
  • a projection 13 is attached, which is U-shaped in this embodiment and extends away perpendicular to the abutment plane A of the Saugfußbasis 5.
  • the projection 13 forms a Part of a pivot joint 15, via which the Saugfußbasis 5 is connected to a holding frame 17, as will be explained below.
  • the squeegee assembly 3 includes a support frame 17 having a first end 19 and an opposite second end 21, the first end 19 being formed as a flange attached to a machine frame of the floor cleaning machine 1.
  • the second end 21 of the holding frame 17 is formed by a along a first pivot axis 23 extending shaft 25 which extends through holes in the projection 13.
  • the shaft 25 and the bores form a pivot joint 15 formed on the projection 13, and the second end 21 of the support frame 17 is pivotally connected to the Saugfußbasis 5 about the first pivot axis 23.
  • the projection 13 extends perpendicular to the first pivot axis 23.
  • the first end 19 of the holding frame 17 forming flange also has holes through which a further shaft 27 extends.
  • a first pivot arm 29 and a second pivot arm 31 are mounted, wherein the first and the second pivot arm 29, 31 due to the pivoting of the shaft 27 in the bores of the flange of the first end 19 to a first in the operation of Floor cleaning machine 1 horizontally extending Schwenkarmachse 33 are pivotable, which is parallel to the first pivot axis 23.
  • the first and second pivot arms 29, 31 connect the first end 19 of the support frame 17 to the second end 21 by also being hinged to the shaft 25 forming the second end 21 in the manner to be described below.
  • first pivot arm 29 is pivotable about a second Schwenkarmachse 35 relative to the shaft 27 and thus the first end 19 of the holding frame 17, wherein the second Schwenkarmachse 35 is perpendicular to the first Schwenkarmachse 33.
  • second pivot arm 31 is pivoted about a third Schwenkarmachse 37 pivotally mounted on the shaft 27, wherein the third Schwenkarmachse 37 parallel to the second Schwenkarmachse 35 and thus also perpendicular to the first Schwenkarmachse 33.
  • first pivot arm 29 is pivotally connected about a fourth Schwenkarmachse 39 with the second end 21 of the support frame 17 forming shaft 25
  • second pivot arm 31 is pivotally connected about a fifth Schwenkarmachse 41 with the shaft 25, wherein the fourth 39 and the fifth pivot arm axis 41 extend parallel to the second and third pivot arm axles 35, 37. It can be seen that the Distance of the second and third Schwenkarmachsen 35, 37 is smaller than that of the fourth and fifth Schwenkarmachsen 39, 41, so that the first and the second pivot arm 29, 31 together with the shafts 25, 27 as a holding frame 17 form a trapezoidal arrangement.
  • the Saugfußbasis 5 by pivoting movements about the first pivot axis 23 and the first Schwenkarmachse 33 perform a vertical movement, and by the arrangement of the second, third, fourth and fifth pivot axis 35, 37, 39, 41 is a movement parallel to the allows to be cleaned bottom surface, but in which the angular position of the Saugfußbasis 5 is fixed in this plane.
  • Fig. 1 and 6 5 supporting elements in the form of support wheels 43 are mounted on the Saugfußbasis, which are designed to be moved over the floor surface to be cleaned.
  • the support wheels 43 are seen in the contact plane A on the side facing the support frame 17 side of the first pivot axis 23 arranged. The function of the support wheels 43 will be explained in more detail below.
  • the Saugfußan extract 3 has a support arm 45 having a first arm portion 47 and a second arm portion 49 which are pivotally connected in a pivotal connection about a second pivot axis 51 with each other.
  • the second pivot axis 51 extends parallel to the first pivot axis 23 about which the Saugfußbasis 5 is pivotable relative to the second end 19 of the support frame 17.
  • FIG. 3 second clamping elements 59, 59a are shown, through which the holding frame 17 can be centered in the raised position of the Saugfußbasis 5.
  • the end of the first arm portion 47 remote from the pivotal connection between the arm portions 47, 49 and thus the second pivot axis 51 is pivotally connected to the first end 19 of the support frame 17 so that the first arm portion 47 is parallel to the first and second Swivel axis 23, 51 extending third pivot axis 53 can pivot relative to the first end 19.
  • the end of the second arm portion 49 remote from the pivotal connection with the second pivot axis 51 is pivotally connected to the squeegee base 5, this end pivoting about a fourth pivot axis 55 parallel to the first and second pivot axes 23, 51 relative to the squeegee base 5 can.
  • the fourth pivot axis 55 in the direction perpendicular to the abutment plane A is spaced from the first pivot axis 23 by a distance D.
  • a free end of the projection 13 the is provided on the Saugfußbasis 5, with the corresponding end of the second arm portion 49 is pivotally connected.
  • the length of the second arm section 49 can be adjusted by means of a setting wheel 57.
  • the second arm section 49 and the adjusting wheel 57 may have threads for this purpose.
  • Fig. 4 also shows an inclination indicator with a pointer 67 at the second end of the holding frame 17 and a mark 69 on the Saugfußbasis 5, whereby an adjustment of the angle of the abutment plane A with respect to the bottom surface to be cleaned is easily possible, in particular by means of the adjusting wheel 57th
  • a first tensioning element designed as helical springs 61 is provided, the ends of which are articulated remote from the second pivot axis 51 on the first and the second arm portion 47, 49.
  • the ends of the arm portions 47, 49 remote from the second pivot axis 51 are biased toward each other so that the ends of the arm portions 47, 49 remote from the second pivot axis 51 tend to pivot toward each other.
  • a stop 63 is provided which limits the effect of the coil springs 61 pivotal movement of the ends of the arm portions 47, 49 which are remote from the second pivot axis 51 to each other.
  • the second pivot axis 51 can only move up to a predetermined distance from the plane X, which extends through the third and fourth pivot axis 53, 55.
  • This level X is in Fig. 5 located.
  • the structure of the two arm portions 47, 49, the stopper 63 and the coil springs 61 forms a toggle mechanism which holds the Saugfußbasis 5 and attached Saugfuß emotions 7 against the action of the coil springs 61 in a working state in which the plant level A parallel to the plane of the floor surface to be cleaned, over which the Saugfußan extract 3 is moved, is aligned. It allows the setting wheel 57 to adjust the exact angular position of the Saugfußbasis 5 in this working condition.
  • the Saugfußbasis 5 with the suction cup body 7 provided thereon of the in 4 and 5 shown operating state in which the third and the fourth pivot axis 53, 55 have the first distance to tilt so that the suction channel formed between the sealing lips 9 is easily accessible a user must the Saugfußbasis 5 using the provided at the ends handles 65th lift slightly.
  • the handles 65 may also be attached to the Saugfuß emotions 7. This results in that the ends of the arm portions 47, 49, at which they are connected to each other about the second pivot axis 51, come to rest with a part of the machine frame or a structure of the floor cleaning machine 1 and thereby pressed down.
  • the second pivot axis 51 is pressed over the plane X, which extends through the third and the fourth pivot axis 53, 55.
  • the dead center of the toggle assembly formed by the arm portions 47, 49 is overcome, and the coil springs 61 draw the ends remote from the second pivotal axis 51 47, 49 to each other.
  • the distance of the third and fourth pivot axis 53, 55 is shortened to a second distance.
  • FIG. 7 A schematic side view of this embodiment is also in Fig. 7 shown.
  • the support arm 45 is disposed substantially above the support frame 17, and when the lock is released, the Saugfußbasis 5 pivots about the first pivot axis 23 in the cleaning state.
  • the sealing lips 9 and the suction channel for cleaning are easily accessible.
  • the support arm 45 is disposed substantially below the holding frame 17, and the fourth pivot axis 55 is disposed between the abutment plane A and the first pivot axis 23. Notwithstanding the support arm of the first embodiment, this support arm 45 next to the stop 63, by which the first distance of the third and fourth pivot axis 53, 55 is specified in the working state, yet another stop 71. By this further stop 71, the second distance is specified the third and fourth pivot axes 53, 55 have each other when the Saugfußan eleven is in the cleaning state.
  • this second distance is greater than the first distance
  • the Saugfußbasis 5 and the abutment plane A is pivoted relative to the floor surface to be cleaned backwards and upwards in the cleaning state.
  • the variation of the distance between the third and fourth pivot axes 53, 55 can be effected by exerting a force directed to the cleaning bottom surface on the second pivot axis 51 between the arm portions 47, 49.
  • Fig. 9 schematically shown third embodiment of a Saugfußan angel invention, characterized in that a support arm 45 is provided with arm portions 47, 49, wherein the first arm portion 47 is guided telescopically in a cylinder member 73 that is provided at the remote from the fourth pivot axis 55 end of the second arm portion 49 ,
  • a spring-biased locking member 75 is provided in the cylinder member 73, with which the cylindrical member 73 projecting end of the first arm portion 47 can be locked in a position in which the entire of the first and second arm portion 47, 49 formed support arm 45 a first maximum length, so that the third and fourth pivot axes 53, 55 have a first distance.
  • the locking ensures that the Saugfußbasis 5 is held in the working state and pivoting of the Saugfußbasis 5 is blocked around the first pivot axis 21.
  • FIG. 10 schematically shown fourth embodiment also has a variable-length support arm 45, said support arm 45 is arranged in contrast to the third embodiment, but substantially below the support frame 17.
  • one end of the first arm portion 47 is telescopically guided in a cylindrical member 73 on the second arm portion 49, and the end of the first arm portion 47 can be locked in the cylinder member 73 by means of a turn spring-biased locking member 75 in a position in which the length of the Support arm 45 is minimal and thus the distance of the third and fourth pivot axis 53, 55 corresponds to a first distance.
  • the locking of the arm portions 47, 49, and the length of the support arm 45 can be extended upon lifting the Saugfußbasis 5 to a second length, which corresponds to a second distance of the third and fourth pivot axis 53, 55.
  • This extension of the distance is again connected to a pivoting movement of the Saugfußbasis 5, so that the Saugfußbasis 5 passes from the working position in a cleaning state in the suction is easily accessible.
  • the cylinder member 73 and the end of the first arm portion 47 guided therein may be configured such that a force is applied to the end of the first arm portion 47 by a medium in a pneumatic or hydraulic manner is shifted relative to the cylinder member 73 to change the length of the support arm 45 and the distance of the third and fourth pivot axis 53, 55 from each other.
  • the end of the first arm portion 47 is mechanically, for example by means of a spring, applied with a force.
  • the force is directed such that the support arm 45 is biased to move to the position in which the third and fourth pivot axes 53, 55 are the second distance apart, that is, the squeegee assembly is in the cleaning state. This makes it easier to swing up to this position, while the swinging down to the working state is aided by the weight of the squeegee assembly.

Landscapes

  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
  • Screen Printers (AREA)
  • Cleaning In General (AREA)

Claims (13)

  1. Agencement de ventouse (3) pour une machine de nettoyage des sols (1) qui est construite de manière à être déplacée sur une surface d'un sol à nettoyer,
    comprenant une base de ventouse (5) depuis laquelle s'étendent, à distance l'une de l'autre, une lèvre d'étanchéité avant et une lèvre d'étanchéité arrière (9), les arêtes de la lèvre d'étanchéité avant et de la lèvre d'étanchéité arrière (9) éloignées de la base de ventouse (5) s'étendant dans un plan d'appui (A),
    comprenant un cadre de retenue (17) qui présente une première extrémité (19) et une deuxième extrémité opposée (21), la première extrémité (19) du cadre de retenue (17) étant configurée pour être montée sur un cadre de machine de la machine de nettoyage des sols (1), la deuxième extrémité (21) du cadre de retenue (17) présentant une articulation pivotante (15) par le biais de laquelle la base de ventouse (5) est connectée à la deuxième extrémité (21) de manière à pouvoir pivoter autour d'un premier axe de pivotement (23), et
    comprenant un bras de support (45), une première extrémité du bras de support (45) étant connectée à la première extrémité (19) du cadre de retenue (17) de manière à pouvoir pivoter autour d'un troisième axe de pivotement (53) s'étendant parallèlement au premier axe de pivotement (23), une deuxième extrémité opposée du bras de support (45) étant connectée à la base de ventouse (5) de manière à pouvoir pivoter autour d'un quatrième axe de pivotement (55) s'étendant parallèlement au premier axe de pivotement (23), le quatrième axe de pivotement (55) étant espacé du premier axe de pivotement (23) perpendiculairement au plan d'appui (A),
    dans lequel, dans un état de travail de l'agencement de ventouse (3), le bras de support (45) ajuste une première distance entre le troisième axe de pivotement (53) et le quatrième axe de pivotement (55),
    caractérisé en ce que l'agencement de ventouse (3) peut être transféré de l'état de travail et inversement dans un état de nettoyage, dans lequel le bras de support (45) ajuste, entre le troisième axe de pivotement (53) et le quatrième axe de pivotement (55), une deuxième distance qui est différente de la première distance.
  2. Agencement de ventouse (3) selon la revendication 1, dans lequel le bras de support (45) présente une première portion de bras (47) et une deuxième portion de bras (49) qui sont connectées l'une à l'autre dans une connexion pivotante de manière à pouvoir pivoter autour d'un deuxième axe de pivotement (51) qui s'étend parallèlement au premier axe de pivotement (23),
    en ce que l'extrémité de la première portion de bras (47) éloignée de la connexion pivotante est connectée au cadre de retenue (17) de manière à pouvoir pivoter autour du troisième axe de pivotement (53) et l'extrémité de la deuxième portion de bras (49) éloignée de la connexion pivotante est connectée à la base de ventouse (5) de manière à pouvoir pivoter autour du quatrième axe de pivotement (55),
    en ce qu'une butée (63) est prévue, laquelle limite le mouvement de pivotement de la première et de la deuxième portion de bras (47, 49) autour du deuxième axe de pivotement (51) de telle sorte que le deuxième axe de pivotement (51) puisse s'éloigner seulement jusqu'à une distance prédéfinie d'un plan qui s'étend à travers le troisième et le quatrième axe de pivotement (53, 55), et
    en ce qu'un premier élément de serrage (61) est prévu, lequel attire l'une vers l'autre les extrémités de la première et de la deuxième portion de bras (47, 49) éloignées du deuxième axe de pivotement (51).
  3. Agencement de ventouse (3) selon la revendication 1, dans lequel le bras de support (45) présente une première portion de bras (47) et une deuxième portion de bras (49), une extrémité de la première portion de bras (47) étant connectée à la première extrémité (19) du cadre de retenue (17) de manière à pouvoir pivoter autour du troisième axe de pivotement (53), une extrémité de la deuxième portion de bras (49) étant connectée à la base de ventouse (5) de manière à pouvoir pivoter autour du quatrième axe de pivotement (55), la première portion de bras (47) pouvant être déplacée de manière réversible par rapport à la deuxième portion de bras (49) le long d'un axe longitudinal commun de telle sorte que la longueur du bras de support (45) puisse être modifiée.
  4. Agencement de ventouse (3) selon la revendication 2 ou 3, dans lequel au moins l'une des portions de bras (47, 49) peut être ajustée en longueur.
  5. Agencement de ventouse (3) selon l'une quelconque des revendications précédentes, dans lequel le quatrième axe de pivotement (55) est plus espacé du plan d'appui (A) que le premier axe de pivotement (23).
  6. Agencement de ventouse (3) selon l'une quelconque des revendications 1 à 4, dans lequel le premier axe de pivotement (23) est plus espacé du plan d'appui (A) que le quatrième axe de pivotement (55) .
  7. Agencement de ventouse (3) selon l'une quelconque des revendications précédentes, dans lequel des éléments de support (43) sont prévus au niveau de la base de ventouse (5), lesquels sont configurés de manière à être déplacés sur une surface du sol et lesquels sont disposés, vu dans le plan d'appui (A), sur le côté du premier axe de pivotement (23) tourné vers le cadre de retenue (17).
  8. Agencement de ventouse (3) selon l'une quelconque des revendications précédentes, dans lequel le cadre de retenue (17) présente un premier bras de pivotement (29) qui est articulé à la première extrémité (19) du cadre de retenue (17) de manière à pouvoir pivoter autour d'un premier axe de bras de pivotement (33) et lequel relie la première extrémité (19) du cadre de retenue (17) à la deuxième extrémité (21) du cadre de retenue (17), le premier axe de bras de pivotement (33) s'étendant parallèlement au premier axe de pivotement (23).
  9. Agencement de ventouse (3) selon la revendication 8, dans lequel le premier bras de pivotement (29) peut pivoter autour d'un deuxième axe de bras de pivotement (35) par rapport à la première extrémité (19) du cadre de retenue (17), le deuxième axe de bras de pivotement (35) s'étendant perpendiculairement au premier axe de bras de pivotement (33).
  10. Agencement de ventouse (3) selon la revendication 9, dans lequel le cadre de retenue (17) présente un deuxième bras de pivotement (31) qui est articulé à la première extrémité (19) du cadre de retenue (17) de manière à pouvoir pivoter autour du premier axe de bras de pivotement (33) et qui relie la première extrémité (19) du cadre de retenue (17) à la deuxième extrémité (21) du cadre de retenue (17),
    le deuxième bras de pivotement (31) pouvant pivoter autour d'un troisième axe de bras de pivotement (37) par rapport à la première extrémité (19) du cadre de retenue (17), le troisième axe de bras de pivotement (37) s'étendant parallèlement au deuxième axe de bras de pivotement (35),
    le premier bras de pivotement (29) étant connecté à la deuxième extrémité (21) du cadre de retenue (17) de manière à pouvoir pivoter autour d'un quatrième axe de bras de pivotement (39) et le deuxième bras de pivotement (31) étant connecté à la deuxième extrémité (21) du cadre de retenue (17) de manière à pouvoir pivoter autour d'un cinquième axe de bras de pivotement (41), le quatrième et le cinquième axe de bras de pivotement (39, 41) s'étendant parallèlement au deuxième axe de bras de pivotement (35).
  11. Agencement de ventouse (3) selon l'une quelconque des revendications précédentes, dans lequel la base de ventouse (5) présente une saillie (13) qui s'étend perpendiculairement au premier axe de pivotement (23) et au niveau de laquelle est réalisée l'articulation pivotante (15), une extrémité libre de la saillie (13) étant connectée de manière pivotante au bras de support (45), ou étant connectée de manière pivotante à l'extrémité de la deuxième portion de bras (49) qui est éloignée de la connexion pivotante à la première portion de bras (47).
  12. Agencement de ventouse (3) selon l'une quelconque des revendications précédentes, dans lequel un corps de ventouse (7) est prévu, lequel est connecté de manière amovible à la base de ventouse (5), la lèvre d'étanchéité avant et la lèvre d'étanchéité arrière (9) étant montées sur le corps de ventouse (7).
  13. Machine de nettoyage des sols (1) comprenant un châssis pour le déplacement de la machine de nettoyage des sols sur une surface d'un sol à nettoyer et comprenant un agencement de ventouse (3) selon l'une quelconque des revendications précédentes, la première extrémité (19) du cadre de retenue (17) étant montée sur un cadre de machine de la machine de nettoyage des sols (1).
EP18172766.0A 2017-05-17 2018-05-16 Dispositif de ventouse pour une machine de nettoyage de sol et machine de nettoyage de sol Active EP3403562B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102017110775.4A DE102017110775A1 (de) 2017-05-17 2017-05-17 Saugfußanordnung für eine Bodenreinigungsmaschine

Publications (3)

Publication Number Publication Date
EP3403562A2 EP3403562A2 (fr) 2018-11-21
EP3403562A3 EP3403562A3 (fr) 2018-12-05
EP3403562B1 true EP3403562B1 (fr) 2019-12-04

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ID=62196406

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Application Number Title Priority Date Filing Date
EP18172766.0A Active EP3403562B1 (fr) 2017-05-17 2018-05-16 Dispositif de ventouse pour une machine de nettoyage de sol et machine de nettoyage de sol

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Country Link
EP (1) EP3403562B1 (fr)
JP (1) JP6914224B2 (fr)
KR (1) KR102304384B1 (fr)
CN (1) CN108937758B (fr)
DE (1) DE102017110775A1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE502006005464D1 (de) * 2006-10-19 2010-01-07 Hako Gmbh Bodenreinigungsmaschine mit einem verschwenkbaren Saugfuss
WO2013019823A1 (fr) * 2011-07-31 2013-02-07 Kaivac, Inc. Système de nettoyage multifonction et d'entretien d'un sol
CN103717117A (zh) * 2011-08-02 2014-04-09 阿尔弗雷德·凯驰两合公司 可行驶的地板清洁机和用于操作地板清洁机的方法
EP3024370B1 (fr) * 2013-07-23 2019-02-27 Alfred Kärcher SE & Co. KG Machine de nettoyage des sols et procédé de réglage
EP2954817B1 (fr) * 2014-06-11 2016-10-26 Hako GmbH Machine de nettoyage du sol
EP3106567B1 (fr) * 2015-06-18 2018-02-28 Hako GmbH Machine de nettoyage du sol dotée d'un dispositif d'absorption de liquide

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
CN108937758B (zh) 2020-10-27
CN108937758A (zh) 2018-12-07
JP6914224B2 (ja) 2021-08-04
DE102017110775A1 (de) 2018-11-22
JP2018196725A (ja) 2018-12-13
KR20180126405A (ko) 2018-11-27
KR102304384B1 (ko) 2021-09-17
EP3403562A3 (fr) 2018-12-05
EP3403562A2 (fr) 2018-11-21

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