WO2017025572A1 - Ensemble de tiroirs pour une machine à laver - Google Patents

Ensemble de tiroirs pour une machine à laver Download PDF

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Publication number
WO2017025572A1
WO2017025572A1 PCT/EP2016/069077 EP2016069077W WO2017025572A1 WO 2017025572 A1 WO2017025572 A1 WO 2017025572A1 EP 2016069077 W EP2016069077 W EP 2016069077W WO 2017025572 A1 WO2017025572 A1 WO 2017025572A1
Authority
WO
WIPO (PCT)
Prior art keywords
drawer
drive
detergent drawer
detergent
guide
Prior art date
Application number
PCT/EP2016/069077
Other languages
German (de)
English (en)
Inventor
Marek Klimecki
Original Assignee
Pas Deutschland Gmbh
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 Pas Deutschland Gmbh filed Critical Pas Deutschland Gmbh
Priority to CN201680053103.1A priority Critical patent/CN108138426A/zh
Priority to EP16750440.6A priority patent/EP3334858A1/fr
Publication of WO2017025572A1 publication Critical patent/WO2017025572A1/fr

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Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
    • D06F39/00—Details of washing machines not specific to a single type of machines covered by groups D06F9/00 - D06F27/00 
    • D06F39/02—Devices for adding soap or other washing agents

Definitions

  • the present disclosure relates to a thrust assembly for a washing machine having a detergent drawer, a housing receptacle for receiving the detergent drawer and a drawer extension for extending or retracting the detergent drawer. Furthermore, the invention relates to a washing machine with such a drawer assembly.
  • a drawer arrangement of the type mentioned above and a washing machine provided therewith are known from DE 20 2012 104 492 111 from the applicant's own house. Further embodiments of drawer arrangements are known from the documents EP 1 449 951 A1, EP 1 403 415 A2 and DE 10 2005 038 727 A1.
  • Detergent drawers for washing machines are used for the temporary absorption of detergents or similar operating materials (softener, cleaning additives, anti-limescale additives and the like) and for defined delivery during operation of the washing machine.
  • a detergent drawer is designed trough-like and like a drawer from the washing machine pulled out, especially in the area of Front panel or control panel of the washing machine.
  • Simple detergent drawers do not have their own drive and must be completely pulled out or pushed in by hand.
  • the detergent drawer for example, on box-shaped trays, which are provided with guides that are coupled to counterparts, which are fixed to the frame connected to the washing machine.
  • guides usually a longitudinal guide is provided.
  • the guides are often designed very simple, such as rail guides, the
  • Part of injection molded parts are.
  • a provided with a soft-open system detergent drawer can also as
  • Comfort detergent drawer are called.
  • Such systems are designed to store energy when inserting the detergent drawer, such as in a spring element. Conversely, this energy is available when you pull out the detergent drawer to power the detergent drawer.
  • the drive may also be coupled to at least one damping unit, such as a fluidic damping unit.
  • a damping unit such as a fluidic damping unit.
  • a filled with a damping fluid reservoir in which is about an impeller or the like be coupled to the detergent drawer to dampen the extension movement or to delay defined. In this way, the extension movement is very high quality, since it does not come to abrupt bumps or jerky movements.
  • the object of the invention is to provide an alternative
  • Specify drawer assembly for washing machines provides a high-quality extension drive and beyond a high quality in the closed state visual appearance allowed.
  • the drawer assembly allows a defined gap pattern or a defined gap between the detergent drawer and the control panel surrounding the detergent drawer when the detergent drawer is retracted.
  • the production and installation of the drawer assembly should be connected as possible with little effort.
  • the drawer assembly allows the integration of other functions that further simplify the operation and maintenance of the washing machine. According to a first aspect of the present disclosure, a
  • Drawer assembly provided for a washing machine, the drawer assembly comprising: a detergent drawer with a tub, a housing receptacle for receiving the detergent drawer, wherein the housing receptacle surrounds the detergent drawer in a retracted position at least partially shell-like, a drawer extension for extending or retracting the detergent drawer, the following comprising: a guide arrangement with at least two mutually parallel spaced rail guides, which are arranged between the detergent drawer and the housing receptacle, a drive unit, which is spaced from the guide assembly, and a drive frame, in particular a drive housing, and a relative to the drive frame movable transmission element which converts a rotational movement into a translational movement, wherein the transmission element is coupled to the detergent drawer for the purpose of transmitting the motion is wherein the drive frame and the transmission element on an outer side of
  • Housing receptacle are arranged, which faces away from the detergent drawer, in particular a bottom of the housing receptacle, and wherein the drive unit further comprises an energy storage, in particular a mechanical energy storage, which is coupled via a drive wheel with the transmission element, and a damping unit, in particular a fluid damper, the for damping an extension movement of the detergent drawer is coupled to the transmission element.
  • the drive unit further comprises an energy storage, in particular a mechanical energy storage, which is coupled via a drive wheel with the transmission element, and a damping unit, in particular a fluid damper, the for damping an extension movement of the detergent drawer is coupled to the transmission element.
  • the drive unit realized that brings structural and functional benefits.
  • the drive unit as such is preferably arranged outside the space defined by the housing receptacle for receiving the detergent drawer, preferably below a lower part of the housing receptacle.
  • the drive unit is further arranged such that there is a central force attack on the detergent drawer, so that it can be driven without significant lateral force components.
  • the rail guides of the guide arrangement are preferably arranged laterally between the detergent drawer and the housing receptacle, that is, in the interior of the housing receptacle.
  • the distance between the mutually spaced rail guides substantially equal to the width of the detergent drawer. In this way, maximum guidance accuracy can be ensured.
  • the location of the force application of the drive unit to the detergent drawer is located approximately centrally between the spaced-apart rail guides of the guide arrangement.
  • the drive unit may be arranged outside the interior, which is defined by the housing receptacle.
  • the housing receptacle may have a lower box, on the underside of which the drive unit, or at least essential components thereof, is arranged.
  • the drive frame or drive housing of the drive unit can be fastened to the underside of the housing receptacle.
  • the housing receptacle may also be referred to as a flushing cistern or flushing cistern.
  • the housing receptacle is usually connected to the washing machine in a frame-fixed manner.
  • the tub of the detergent drawer usually has at least one compartment or at least one chamber for receiving a detergent or fuel.
  • Both the detergent drawer and the cistern formed by the housing receptacle usually have connections and openings through which the detergent drawer is emptied during operation of the washing machine. For this purpose, the detergent drawer is usually rinsed with water.
  • the drive unit is further adapted to a rotational movement in one
  • the transmission element is coupled both to the energy store and to the damping unit. This results in a simple, compact design.
  • the transmission element is exemplified as a rod-like or rod-shaped transmission element and has a main extension direction which is parallel to the extension direction or insertion direction.
  • Insertion direction and a spoken opposite this direction of extension are also paid to a vertical direction and a lateral direction (transverse direction).
  • a vertical direction and a lateral direction transverse direction
  • the drive unit is designed modular, with essential
  • Components of the drive unit are mounted in a common drive housing or on a common drive frame.
  • the drive unit in particular its drive frame or drive housing, on the underside of the housing receptacle, in particular a bottom of the cistern, is arranged, and the transmission element can be arranged there, ie outside the interior of the housing receptacle.
  • the number of moving parts inside the housing receptacle is minimized.
  • the drive unit and in particular the transmission element are therefore well protected against contamination with the detergent or other operating materials, which are usually taken up in the detergent drawer and discharged or flushed through the housing receptacle.
  • the drive unit such as by abrasion or the like, no contamination of the interior of the housing receptacle or the detergent drawer.
  • At least one of the rail guides at least one guide base and a running rail, one of which associated with the housing receptacle and one of the detergent drawer is assigned, wherein between the guide base and the rail at least one slider is arranged, which is the friction in the Relative movement between the housing receptacle and the detergent drawer reduced.
  • the at least one slider can also be generally referred to as a sliding block or sliding block.
  • the slider may in principle be associated with the frame-fixed part (ie the housing receptacle) or the movable part (ie the detergent drawer).
  • the material of which the at least one slider consists adapted to the Gleitpartnerteil such that there is a favorable coefficient of friction. In this way, the force required to move the detergent drawer can be reduced.
  • a stick-slip can incline
  • the guide base and the rail available. Instead, at least the guide base or the rail is provided with a friction-minimizing coating.
  • the guide base is designed as a molded component, in particular as an insert molding or overmolding component.
  • a plastic coating is conceivable.
  • the guide base is exemplarily provided with a sheet metal component that forms a carrier for the plastic material that is applied by means of coating or encapsulation. Also in this way a smooth movement can be effected.
  • the guide base can be generally referred to as a guide rail.
  • the at least one rail guide is designed as a profile guide.
  • the rail guide is designed as a sliding guide.
  • the guide base and the running rail preferably consist of an at least sufficiently rigid material, so that the guidance accuracy is ensured even with a possible production-related delay and associated tolerances of the leading components (detergent drawer and housing receptacle).
  • this has a first
  • Rail guide and a second rail guide which are arranged on opposite sides of the detergent drawer, wherein the guide base and the rail are designed as die-castings, and wherein the slider is designed as a sliding block or shoe made of a plastic and in particular made of a friction-minimizing material or with a coating of a friction-minimizing material is provided.
  • the guide base and the rail are zinc-aluminum
  • the at least one slider is preferably designed as an injection molded part.
  • the slider made of PTFE (polytetrafluoroethyl) en, Teflon).
  • PTFE polytetrafluoroethyl
  • Teflon Teflon
  • the guide base and the running rail which are designed as die-cast parts, were brought into direct contact with one another, disadvantageous coefficients of friction would result.
  • the intermediate slider can contribute to a significant minimization of friction in the extension movement or insertion movement.
  • the guide base and the rail are designed as relatively rigid and stable parts, which generally ensure the guidance accuracy.
  • the at least one slider which is interposed between the guide base and the rail, the friction minimization and the reduction of the force required to move the detergent drawer serves.
  • At least the guide base or the running rail is designed as a near-net shape manufacturable component.
  • the cost of post-processing can be minimized or avoided altogether.
  • no complex surface treatment of the sliding surfaces of the guide base or the running rail is required. It is sufficient to interpose the guide base and the running rail at least one slider to ensure the desired smooth movement.
  • the at least one slider also consist of other commercially available plastic materials.
  • the guide base and the running rail can basically be made of the same material, which can have an advantageous effect on the production costs. Direct contact during the relative movement during extension or insertion of the detergent drawer is avoided by interposed slides.
  • the detergent drawer is on a
  • Support frame received, in particular on a support frame made of die-cast material, wherein on the support frame, a first rail and a second rail of the guide assembly is formed, and wherein the detergent drawer is movable relative to the housing receptacle in normal operation together with the support frame.
  • the support frame may also be referred to as a carrier basket.
  • the support frame is made of a metal material, in particular of a die-cast material such as zinc-aluminum-based diecasting materials or the like. Since the support frame forms both the first running rail and the second running rail, a highly accurate and rigid connection is ensured between them, for instance via connecting webs or the like. Thus, a precise guide distance between the first rail and the second rail can be ensured. This has a positive effect on the leadership accuracy.
  • This may include an exemplary embodiment in which the support frame comprises a first running rail and a second running rail of the guide arrangement, wherein the first running rail and the second running rail are each formed as profiled rails which are accommodated on the detergent drawer, in particular the tub of the detergent drawer.
  • Retracting rail for example by means of a snap connection, added to the detergent drawer.
  • the carrier basket is provided by the detergent drawer itself.
  • the first rail and the second rail are exemplified designed as rails and have a matching profile. Suitable materials include, for example, aluminum and aluminum-containing alloys.
  • the actual tub of the detergent drawer consists of a
  • the support frame is designed as a one-piece support frame, such as a support frame or carrier basket. Since a precise parallelism between the first rail and the second rail is ensured due to this configuration, the tendency to rattling or jamming during extension or insertion drops significantly.
  • the detergent drawer is over a
  • Detent connection releasably coupled to the support frame, wherein on the detergent drawer an unlocking, in particular a release button is provided to release the locking connection without tools, and wherein the locking connection allows automatic engagement of the detergent drawer on the support frame.
  • the approximately frame-like designed support frame is equally designed as a receptacle for the actual detergent drawer, so the tub and possibly one of these associated lid. It sometimes happens that the tub of the detergent drawer is to be cleaned. This is ideally done in a separate state from the washing machine.
  • By unlocking the detergent drawer can be particularly easily solved and removed from the support frame. This requires only the operation of a single actuator and can preferably be done without tools.
  • the tray of the detergent drawer can be extended beyond a desired end position after the unlocking element has been actuated (in the opened state of the drawer arrangement), in order ultimately to be released from the carrier frame.
  • the insertion of the tub can be done by a corresponding insertion into the support frame in the insertion direction. This is preferably done without tools or without separate actuation of the unlocking.
  • the latching connection for this purpose has suitable insertion aids, such as inclined surfaces, so that the automatic engagement is ensured.
  • the latching connection to be actuated via the unlocking element is arranged in a central region of the detergent drawer. In this way, a favorable force distribution can be effected approximately in the joined state.
  • the detergent drawer has a front plate, which is coupled to the trough, and an actuating element, in particular an opening element, which is received on the front panel, wherein the actuating element is coupled to a coupling drive, which is coupled to a drive unit associated with the blocking element to release the transmission element for extending the detergent drawer.
  • the blocking element can be actuated indirectly via the coupling drive. This allows a greater freedom of design and allows about a movement deflection between the actuating movement for the user and the resulting movement of the locking element to release the transmission element.
  • Another advantage of the coupling drive is that in this way an "interface" between the blocking element and the actuating element is provided. This simplifies, for example, the removal of the detergent drawer from the support frame, for cleaning purposes, for example, as already described above. In this state, that is, when the detergent drawer is removed from the washing machine, the drive unit and in particular the blocking element can remain in the original state or in the original position. Conversely, when inserting the detergent drawer to a certain extent again automatically a coupling of the locking element with the actuating element.
  • the user does not have to pay special attention to the locking element when removing and replacing the detergent drawer.
  • Coupling drive designed as a thrust wedge drive, wherein the coupling drive converts a direction of movement against the extension direction of the detergent drawer in a transverse movement, which acts on the locking element, which is designed as a pivot lever to disengage the locking element from engagement in a recess of the transmission element.
  • the coupling drive on two inclined surfaces which allow a 90 ° deflection of the actuating movement.
  • the Coupling drive an intermediate piece or pressure piece, which is moved by the actuating element, wherein the intermediate piece has an inclined surface which is inclined at approximately 45 ° relative to the actuating direction.
  • the coupling drive on a thrust member which can also be referred to as a coupling rod, which is movably mounted approximately in the transverse direction.
  • the coupling member is in turn provided with an inclined surface which is inclined at about 45 ° relative to the transverse direction.
  • the pivot lever can be pivoted.
  • the pivot lever is designed like a rocker. An eye opposite the end of the pivot lever can thus be disengaged from the recess of the transmission element to release the transmission element.
  • the blocking element is exemplarily pivotally coupled to the drive frame or drive housing.
  • the coupling rod is associated with a return spring which acts on the coupling rod in the direction of its unloaded position.
  • the driving portion is preferably designed such that a release of the blocking element is made possible. This allows in a simple manner the removal of the detergent drawer from the support frame and thus a separation of the drive unit.
  • the coupling drive is received on the front panel, in particular on a rear part of the front panel, which is not visible from the outside in the inserted state of the detergent drawer.
  • a housing may be provided, which is at least partially formed on the front panel itself or can be latched to the front panel.
  • the housing provides in particular sliding guides for the intermediate piece and the coupling rod of the coupling drive.
  • the return spring of the coupling drive is added to the housing.
  • an electrical actuation of the locking element is provided, wherein a drive element is provided, in particular an electromagnet, wherein the drive element can be coupled via a coupling drive with the blocking element to release the transmission element for extending the detergent drawer. It is therefore not a mechanical release.
  • the drive element comprises, for example, an electromagnet which comprises an extendable plunger.
  • the plunger is assigned to the coupling drive, for example, in order to shift the blocking element to a blocking position into a release position.
  • the locking element is designed as a locking lever and pivotable about an axis. The plunger can act on one end of the locking lever to pivot it.
  • This design has the advantage that the actuating element, in particular the opening element, does not necessarily have to be mechanically coupled to the coupling drive or the transmission element. Instead, a direct or indirect wired or wireless connection with the drive element is sufficient. Thus, the actuator does not necessarily have to be formed on the front panel of the detergent drawer.
  • Transmitting element designed as a rod-shaped or rod-shaped transmission element, in particular as a rack, wherein the transmission element has a locking recess for defining a retracted end position and an extension stop for defining an extended end position.
  • Drawer extension be provided. This includes in particular a repeatable definition of the end positions of the detergent drawer in the retracted position and the extended position.
  • the transmission element has a toothing on one side, with no toothing on another side (longitudinal side) of the transmission element is provided, the locking recess and the extension stop are formed.
  • Ausfahranschlag can be formed for example by the rear end surface of a longitudinal recess or longitudinal groove of the transmission element.
  • the transfer element moves during the extension or retraction of the detergent drawer relative to the drive frame or drive housing.
  • Functional elements which are accommodated on the drive frame or drive housing, can act on the transmission element, in particular engage in the transmission element in order to lock or release the movement of the transmission element in the desired manner.
  • both the damping unit and the drive unit is coupled to the toothing of the rack.
  • the transmission element according to this embodiment a toothing with a longitudinal extent, which is contacted simultaneously by gears of the damping unit and the drive unit.
  • An embodiment according to this aspect has the advantage that the travel, so the
  • the transmission element provides the locking recess for the retracted end position and the extension stop for the extended end position.
  • the guide arrangement essentially by the guide rails spaced from the transmission element.
  • the guide rails can with regard to their
  • a stop hook is formed on the drive frame, which cooperates with the transmission element to define an extended end position of the detergent drawer.
  • the stop hook is integrally integrated into the drive frame and coupled via a fabric joint with the drive frame.
  • the stop hook is designed as an integral component of the drive frame or of the drive housing. The stop hook is usually deflected only when the
  • Transmission element is joined to the drive frame or drive housing.
  • the stop hook In the assembled state of the stop hook is guided, for example, in a longitudinal groove of the transmission element to cooperate in the extended state of the detergent drawer with the extension stop to define the extended end position.
  • the drive frame is formed as a drive housing and provided with a fluid reservoir for the damping unit.
  • a locking element is also stored for definition at a retracted end position on the drive frame.
  • the drive frame is designed as a drive housing, wherein the drive frame provides a straight guide for the transmission element.
  • a guide profile extending in the insertion direction or extension direction can be formed on the drive frame, which cooperates with a counter-profile of the transmission element to secure its position and to allow the relative mobility between the transmission element and the drive unit or its drive housing.
  • the drive frame may also include a storage enclosure for the energy storage, in which about a spring for storing energy is provided.
  • a storage enclosure for the energy storage in which about a spring for storing energy is provided.
  • the blocking element, the stop hook, the fluid reservoir, the linear guide for the transmission element and the storage housing for the energy storage device may be formed or received.
  • gears of the drive unit and / or the damping unit can be accommodated on the drive housing and rotatably supported.
  • the drive unit preferably designed as a drive housing drive frame, is arranged on an underside of a lower wall of the housing receptacle. In this way, the damping unit and the energy storage is arranged there.
  • the rail guides are arranged in the interior of the housing receptacle between the housing receptacle and the detergent drawer.
  • the damping unit is provided with a damping gear.
  • the damping gear is indirectly or directly coupled to an impeller, such as a common shaft.
  • the impeller is received, for example, in a damping fluid, such as in a silicone oil.
  • a damping fluid such as in a silicone oil.
  • the drive wheel is a drive gear
  • Rotary axes of the drive gear and the damping gear are accordingly aligned parallel to each other and spaced from each other.
  • the same functional element on the transmission element namely its toothing (rack toothing) cooperates with the drive gear and the damping gear. This allows a minimization of the manufacturing effort for the transmission element.
  • the coupling can, for example, at an interface between the
  • Be formed transmission element and the support frame of the detergent drawer Preferably, the elements are also coupled when the detergent drawer, in particular the tub and the lid, are removed from the support frame.
  • the coupling is designed as a low-backlash coupling.
  • the low backlash is preferably ensured in a pulling or pushing movement in the extension direction or insertion direction. Movement components that are not along this direction, can be compensated by play in the clutch.
  • the linear guide is ensured by the rail guides of the guide arrangement.
  • a slight height offset or lateral offset is not associated with negative effects on the guidance accuracy in the insertion direction or extension direction.
  • the coupling comprises, for example, a coupling jaw and a coupling head.
  • the coupling jaw can also be referred to as a fork.
  • the coupling head can also be referred to as bone.
  • the coupling preferably allows a defined compensation clearance in the transverse direction and the height direction.
  • the clutch has a first
  • Coupling portion and a second coupling portion wherein the first coupling portion is formed as an integral part of the support frame, and wherein the second coupling portion is formed as an integral part of the transmission element.
  • the coupling is already provided by the components to be joined, namely by their coupling portions. There are no other components required.
  • the first coupling portion formed on the support part has a vertically extending web on which a coupling head is arranged, which extends in the longitudinal direction.
  • the first coupling portion may be formed of a die-cast material, such as zinc-aluminum die-cast materials.
  • the second coupling portion may be designed as an integral part of the transmission element. Together with the transmission element, the second coupling portion may be designed as an injection molded part.
  • the second coupling portion is preferably designed as a coupling mouth and has an opening with a width which is adapted to the transverse extent of the coupling head of the first coupling portion is.
  • Detergent drawer provided with a front panel connected to the tub, which is preferably latched to the tub, in particular with a front end face of the tub.
  • the front panel can be supplied via a defined supply movement of the tub and positively and / or non-positively latched to the tub. In this way, the front panel with the tub without tools and without separate fasteners are joined captive.
  • the front panel is over a defined
  • the feeding is preferably carried out analogously to the insertion direction.
  • a latching movement follows, which is oriented perpendicular to the feed movement.
  • the joining movement or latching movement can be performed as a lateral latching movement.
  • a vertical latching movement is conceivable if the components are designed accordingly.
  • the joining movement on the one hand, a securing of the cohesion of the front plate and the trough in the insertion direction or extension direction can take place.
  • the joining movement also allows the deflection and locking of at least one snap element for securing against a release movement against the direction of the joining movement.
  • a secure fit of the front panel to the tub can be ensured by a combined assembly movement. This can be done without tools. There are no separate joining elements (screws, glue, rivets, etc.) required.
  • the front panel is designed as a carrier for further functional elements.
  • the housing of the coupling drive for activating the extension movement or pull-out movement is engaged rearwardly on the front panel.
  • the locking of the components is "hidden", ie such that the locking elements, such as snap hooks, recesses and the like, are not visible from the outside in the closed state of the drawer assembly.
  • the latching closure is designed as a rotary latching closure.
  • the latching closure has an actuating element in the form of a setting ring, which surrounds an unlocking element for the detergent drawer.
  • both the locking knob for unlocking the (entire) detergent drawer for removal from the support frame and the adjusting ring of the latching closure for releasing the lid can be arranged on the lid of the detergent drawer and aligned concentrically with each other.
  • the unlocking element may be designed as a ring-like element surrounding a circular or circular actuator of the latching closure. Other designs are conceivable, in particular non-concentric designs.
  • the snap closure is designed in the manner of a bayonet closure, wherein the closing and opening of the snap closure takes place via a combined movement, which has a rotational component and an (axial) thrust component.
  • the drawer assembly accordingly has a latching connection for releasing the detergent drawer from the support frame and a snap closure for opening and releasing the lid of the tub of the detergent drawer. In this way, the detergent drawer is designed especially easy to clean.
  • a lateral compensation spring is provided between the detergent drawer and the housing receptacle, which is preferably designed as a molded part.
  • the compensating spring in addition to at least one resilient portion also comprise further elements, such as at least one joining portion and at least one force application portion.
  • a designed as a molded compensation spring is made of polyoxymethylene (POM) example. Accordingly, the compensation spring is designed as a plastic spring.
  • the compensating spring is received on the support frame and interposed in particular in a retracted position of the detergent drawer of the tub and the housing receptacle under bias.
  • the balance spring is effective in the lateral direction (transversal direction).
  • the compensating spring can advantageously contribute to a defined gap formation or joint formation between the control panel of the washing machine and the front panel. This results in a high-quality impression.
  • the compensating spring is designed and coupled to the housing receptacle, in particular with a housing base associated with the guide base that result in a partially or fully extended position of the detergent drawer no adverse effects on the extension movement and / or insertion movement.
  • the compensating spring in the at least partially extended state of the drawer assembly exerts no excessive lateral force on the housing receptacle or the detergent drawer or its support frame.
  • the compensating spring cooperates in the retracted position of the detergent drawer with a positioning guide which is arranged on the housing receptacle.
  • the positioning guide is assigned to a guide base of a rail guide.
  • the compensating spring has a laterally extending pressure piece, which engages in a lateral guide recess, which is preferably formed on the support frame.
  • the pressure piece is acted upon laterally by wall portion of the tub of the detergent drawer when the detergent drawer is received on the support frame.
  • At least some of the above-described embodiments and measures can help that the pull-out movement or the insertion movement of the detergent drawer can be done easily and with a defined game.
  • the drive unit can also contribute to the fact that in particular the opening of the detergent drawer is supported on the machine side. The risk of rattling or the risk of jamming between the detergent drawer and the housing receptacle is reduced.
  • the subject of the disclosure is also a washing machine with a
  • Drawer assembly is provided according to one of the aspects described above.
  • the subject of the disclosure is furthermore an operating unit, in particular a control panel, for a washing machine, wherein the operating unit is provided with a drawer arrangement according to one of the aspects described above.
  • the frame-like support frame which carries the detergent drawer and the detergent drawer and the housing receptacle is interposed, ensures a highly accurate design, which in turn reflected in improved leadership accuracy and smaller achievable tolerances for the guide assembly.
  • the support frame cooperates with a first guide base and a second guide base, which are associated with the housing receptacle and as the support frame have increased strength and shape accuracy.
  • the guide frame and the first guide base and the second guide base are preferably designed as die-cast parts made of metal materials, resulting in advantages over plastic injection molded parts with regard to the guidance accuracy and the achievable tolerances.
  • the detergent drawer rattle-free or almost rattling be added to or in the housing receptacle.
  • At least one slider which is interposed between the corresponding leadership partners, allows a smooth sliding guide movement. Lateral play and height clearance between detergent drawer and housing recess can be minimized.
  • the guide arrangement for guiding the detergent drawer in the housing receptacle on two spaced rail guides which are arranged at opposite lateral ends of the detergent drawer between the detergent drawer and the housing receptacle.
  • the rail guides are formed by rails, a corresponding guide base and these intermediate sliders.
  • At least the guide base and the running rail of the rail guides are preferably designed as die-cast parts made of metal materials, wherein the ease of movement of the relative sliding is ensured by the interposed slides.
  • Fig. 1 is a simplified perspective frontal view of an exemplary embodiment of a washing machine
  • Fig. 2 is a schematic perspective frontal view of a control panel of a
  • FIG. 3 is a perspective front view of an embodiment of a drawer assembly for a washing machine
  • Fig. 4 is another view of the embodiment of FIG. 3 in partially extended
  • FIG. 5 shows a further arrangement of the illustration of FIG. 3 in an extended
  • Fig. 6 is a view of a detergent drawer according to the orientation of Fig. 3 to
  • Fig. 7 is another view of the detergent drawer of Fig. 6 with a lid of the detergent drawer removed;
  • Fig. 8 is a perspective rear view of a guide arrangement for a
  • Drawer assembly shows a representation of components of the guide arrangement according to FIG. 8 in an exploded state
  • FIG. 10 is a fragmentary perspective view of a rear portion of the guide assembly of FIG. 8 in an exploded condition
  • Fig. 1 1 is a plan view of a partial view of the embodiment of Figure 10 in a first driving position.
  • FIG. 12 shows an illustration in plan view according to FIG. 11 in a second drive position
  • FIG. 13 shows a perspective partial section through a latching connection of a detergent drawer
  • FIG. 14 shows a further illustration of the latching connection according to FIG. 13, components being hidden for reasons of clarity;
  • 15 is a partial perspective view of a snap closure for a lid of a detergent drawer in an exploded state.
  • FIG. 16 shows a partial view of the latching closure according to FIG. 15 in a modified orientation
  • FIG. 17 shows a further partial representation of the latching closure according to FIG. 15 in a further modified orientation
  • Fig. 18 is a rear perspective view of a drawer assembly in a cut condition with the drawer assembly in the retracted position;
  • Figure 19 is a partial perspective view of a drawer assembly from below, in a retracted position.
  • FIG. 20 is a further illustration of the arrangement of FIG. 19 in an extended
  • FIG. 21 shows a further illustration of the arrangement according to FIG. 20, with the detergent drawer removed;
  • FIG. 22 shows a perspective partial sectional view of a drive unit of a drawer arrangement from below;
  • FIG. 23 shows a further view of the arrangement according to FIG. 22 in a partially extended position
  • FIG. 24 shows a further illustration of the arrangement according to FIG. 22 with a modified sectional plane, with components being hidden for illustration purposes;
  • FIG. 25 shows a further view of the arrangement according to FIG. 24 in an uncut state, with components being hidden for illustration purposes;
  • Fig. 26 is another view of the arrangement according to FIGS. 24 and 25 with changed
  • Figure 27 is a partial perspective frontal view of a drawer assembly in a partially extended position with a detergent drawer of the drawer assembly removed;
  • Figs. 28 to 33 are perspective views of a coupling of a drawer assembly in a non-cut state (Fig. 28) and with various cutting planes (Figs. 29 to 33);
  • Fig. 34 is a perspective frontal view of a second coupling part of a
  • FIG. 35 shows a perspective view of a first part of a coupling arrangement, which can be coupled to the second part according to FIG. 34, in an orientation according to FIG. 34;
  • FIG. 36 shows a bottom view of the first coupling part according to FIG. 35;
  • FIG. 37 shows a side view of the first coupling part according to FIG. 35;
  • Fig. 38 is a bottom view of the coupling of FIG. 28 with the coupling parts according to
  • FIG. 39 shows a side view of the arrangement according to FIG. 38; FIG.
  • Fig. 40 is a front perspective view of a front panel of a drawer assembly
  • FIG. 41 is a front view of FIG. 40 with an actuator mounted; FIG.
  • FIG. 42 shows an illustration of the front panel according to FIG. 41, wherein the front panel is shown as being transparent and a coupling drive is visible;
  • Fig. 43 is a perspective view of the coupling drive of FIG. 42, wherein the
  • FIG. 44 shows a perspective partial view of components of the coupling drive according to FIG.
  • FIG. 43 shows an exploded state, in an orientation deviating from the illustration according to FIG. 43;
  • FIG. 45 shows a sectional illustration of the coupling drive according to FIG. 43 from below, in a first position
  • Fig. 46 is a view of the coupling drive of FIG. 45 in a second, activated
  • Fig. 47 is a rear perspective view of a front panel of a drawer assembly having a component to be joined;
  • FIG. 48 shows a further rear perspective view of the arrangement according to FIG. 47 in a different orientation
  • FIG. 49 shows a view of the arrangement according to FIG. 47 in the joined state
  • FIG. 50 shows a view of the arrangement according to FIG. 48 in the joined state
  • 51 is a rear perspective view of a tub and a front panel of a detergent drawer in a non-joined state.
  • FIG. 52 is a fragmentary view of the assembly of FIG. 51 with the pan partially cut away;
  • FIG. 53 shows an arrangement according to FIG. 52 in a partially sectioned state, wherein the
  • Tub is joined to the front panel
  • FIG. 54 shows a rear view of the arrangement according to FIG. 52 in a first position
  • FIG. 55 shows a further rear view of the arrangement according to FIG. 54 in a second
  • FIG. 56 shows a partial perspective view of the arrangement according to FIG. 51 in an assembled, partially cut state
  • FIG. 57 shows a perspective partial view of a tray for a detergent drawer from below
  • Fig. 58 is a perspective frontal view of a tub of FIG. 57 in not
  • FIG. 1 shows a perspective illustration of a washing machine, which is denoted overall by 10. It is understood that the term washing machine as used herein also includes combined appliances such as combined washing machines and dryers as well as other appliances of similar construction and design. Generally, in at least one aspect and embodiments, the present disclosure relates to home appliances, particularly so-called "white goods.”
  • the washing machine 10 has in its upper region a control panel 12 which
  • control panel 12 is associated with a drawer assembly 20 having a retractable or extendable detergent drawer 22.
  • Fig. 2 shows an embodiment of a control panel 12, which depends on the design of the
  • Control panel 12 of the washing machine 10 is designed differently according to FIG. 1. Also, the control panel 12 shown in FIG. 2 is associated with a detergent drawer, which is provided with a front panel 24, which is integrated or fitted flush in the control panel 12 in the closed state. To open the detergent drawer 22, an actuating element 26 is formed on the front panel 24. The user can by pressing on the Actuator 26 cause an opening of the drawer 22, about this with
  • the X-direction can also generally be referred to as a lateral direction or a transverse direction
  • the Y direction can also be generally referred to as the depth direction. According to at least some embodiments of the present disclosure, the depth direction Y coincides with the insertion direction or extension direction of the detergent drawer 22. Together, the X direction and the Y direction can define a horizontal plane.
  • the Z direction can also be called height direction or vertical direction.
  • the Z-direction is oriented perpendicular to the X-direction and the Y-direction. With reference to the washing machine 10 shown in FIG. 1, therefore, the X-direction designates a lateral extent, the Y-direction a depth extension and the Z-direction a vertical extent.
  • Drawer assembly 20 for a washing machine 10 is illustrated in more detail and described in detail. It is understood that individual assemblies, elements and aspects of the design of the drawer assembly can also be used alone and in a modified form in modified drawer arrangements, without departing from the scope of the present disclosure, and therefore can also be subject of independent claims.
  • FIGS. 3 to 6 are perspective frontal views of a
  • FIG. 3 shows the drawer assembly 20 in the retracted state, the detergent drawer 22, in particular Fig. 6 is fully retracted. Of the detergent drawer 22 is therefore in Fig. 3, essentially only the front panel 24 visible. On the front panel 24, an actuator 26 is received in the form of an opening button.
  • the drawer assembly 20 further includes a housing receptacle 28, which may also be referred to as cistern or Ein Hughes.
  • the housing receptacle 28 has an upper part 30 and a lower part 32, which are joined together to form the housing receptacle 28.
  • the housing receptacle 28 is designed as a frame-fixed component of the washing machine 10.
  • the upper part 30 and the lower part 32 can be manufactured as injection molded parts from plastic materials.
  • the upper part 30 and the lower part 32 together define a "compartment housing" of the housing receptacle 28 into which the detergent drawer 22 can enter.
  • the drawer assembly 20 is in an at least partially extended
  • FIG. 5 also shows a partially extended position of the drawer assembly, however, with the detergent drawer 22 completely removed from the housing receptacle 28 and separated approximately according to the condition shown in FIG.
  • the detergent drawer 22 has a trough 34 which forms a bottom with a peripheral edge. According to at least some embodiments, the trough 34 can be closed by a cover 36. To release the detergent drawer 22 from the composite with the housing receptacle
  • an unlocking element 38 is provided, which is designed here as a release button.
  • the unlocking element 38 can be actuated in order to be able to separate the detergent drawer 22 according to FIG. 6. This may offer itself for cleaning purposes or the like.
  • the detergent drawer 22 has an actuating element 40, which in the present case is designed as an adjusting ring, for example.
  • the actuator 40 may be actuated to release the lid 36 from the tub 34 of the detergent drawer 22.
  • the drawer assembly 20 further includes a drawer extension 52 which
  • the drawer extension 42 allows a relative movement between the detergent drawer 22 and the housing receptacle 28, which allows retraction in an insertion direction or retraction 44 and an extension in an extension direction 46, see also Fig. 4 and Fig. 5.
  • the retraction 44 is an example of (Positive) Y-direction rectified and parallel to the extension direction 46 but oriented counter to this.
  • the drawer extension 42 comprises a guide arrangement 48, which by way of example comprises two rail guides 50, see also FIG. 5.
  • the rail guides 50 are spaced apart from one another, in particular offset relative to one another in the X direction.
  • the rail guides 50 are arranged between the detergent drawer 22 and the housing receptacle 28, that is to say in an interior defined by the housing receptacle 28.
  • the rail guides 50 are arranged on opposite lateral end portions of the detergent drawer 22 in order to ensure a high guidance accuracy can.
  • the rail guides 50 are configured, for example, as flat guides or profile guides with essentially linearly extending guide surfaces. Due to the selected advantageous material pairings and the manufacturing process used, the rail guides 50 of the guide arrangement 48 can be realized with significantly reduced joining play or guide play required. Nevertheless, the occurrence of stick-slip effects (stick-slip or stick-slip effect), jamming or rattling largely, preferably almost completely avoided. In a suitable combination, at least some of the features and configurations shown herein may help to reduce the required (constructive) mating play by almost one order of magnitude (about a factor of 5 to 10) compared to conventional guides for detergent drawers formed from plastic injection molded parts. be reduced. This increases the perceived importance of the drawer extension by the user. Overall, this can lead to increased comfort and increased sense of quality in the operation.
  • the rail guides 50 comprise rails 52 which have a guide profile for guiding in the horizontal direction Z and the lateral direction X.
  • the drawer extension 42 has a transmission element 54, which is designed as a rack example.
  • the transmission element 54 opens at its frontal (front) end in a coupling 56 which accomplishes a connection with a support frame 60.
  • the transmission element 54 is further coupled to a drive unit 58.
  • the drive unit 58 is assigned to the drawer extension 42.
  • the drive unit 58 is designed to support the extension movement (arrow 46) of the detergent drawer 22 or to provide a required drive force.
  • the support frame 60 which can be coupled via the coupling 56 with the transmission element 54, can also be referred to as a carrier basket for the detergent drawer 22.
  • the support frame 60 does not necessarily have to be basket-shaped. Instead, it is conceivable to at least partially integrate the carrier frame 60 into the detergent drawer 22 or its trough 34.
  • the support frame 60 can be formed approximately by two spaced-apart and facing away from each other rails 52, which are received directly on the tub 34.
  • FIGS. 6 and 7 illustrate the
  • Detergent drawer 22 in an isolated, decoupled from the housing receptacle 28 state.
  • the trough 34 and the lid 36 can form chambers or compartments 62 of the detergent drawer 22.
  • a first compartment 62 is, for example, a detergent compartment.
  • Another compartment 62 may, for example, function as a softener compartment.
  • a plurality of guide rails 64 formed on an upper side of the trough 34, which can cooperate with corresponding réellesaussure in the lid 36.
  • a circumferential guide web 66 is formed on the trough 36, which can effect a sufficient sealing.
  • FIG. 8 and 9 show a rear perspective view of guide components of the drawer assembly 20.
  • the extended position in FIG. 8 substantially corresponds approximately to the extended position shown in FIG. 5.
  • the guide arrangement 48 has, for example, a first rail guide 50 and a second rail guide 50, which are spaced apart from one another and aligned substantially parallel to one another.
  • Each of the rail guides 50 has a running rail 52, which is preferably formed on the support frame 60.
  • the support frame 60 which may also be referred to as a carrier basket, has a
  • the support frame 60 is designed as a one-piece die-cast part. In this way, the support frame 60 can be manufactured with high accuracy, which is about the accuracy of injection molded parts of plastic materials of similar dimensions superior. This has a positive effect on the guiding properties of the guide arrangement 48.
  • the rails 52 are formed facing away from each other are formed. The rails 52 each have a travel profile extending in the Y direction.
  • each rail guide 50 is assigned a guide base 76 on the side of the housing receptacle 28, which may also be referred to as a guide rail.
  • the guide base 76 of the rail guide 50 may be secured to side walls of the base 32 of the housing receptacle 28. This can be done for example by snap connections, clip connections or the like.
  • the guide base 76 of each rail guide 50 is designed as a die-cast part of a metal material.
  • An exemplary metal material may be a die-cast alloy based on zinc and aluminum.
  • each slide guide is assigned two slides 78 arranged offset in the Y direction.
  • the sliders 78 may also be referred to as sliding blocks.
  • the sliders 78 are made of a material having favorable frictional properties or at least provided with a friction-reducing surface coating.
  • the sliders 78 are designed as PTFE parts, in particular as injection molded parts made of a PTFE material (polytetrafluoroethylene). In this way, the actually unfavorable friction pairing between the guide base 76 and the running rail 52 of each rail guide 50 can be bypassed.
  • the interposition of the sliders 78 improves the sliding properties of
  • the relative movement between the support frame 60 and the housing receptacle 28 can be made significantly smoother. This can be another
  • the sliders 78 are locked with their respective guide base 76 and thus associated with the housing receptacle 28.
  • the associated with the relative movement between the support frame 60 and the housing receptacle 28 sliding movement thus takes place between the sliders 78 and the rails 52 of the respective rail guide.
  • the design of the guide arrangement 48 according to FIGS. 8 and 9 allows a significant reduction of the guide game, which is reflected in a high-quality appearance of the drawer assembly 20 in total.
  • Rail 52 and the guide base 76 is omitted. This may include an embodiment wherein at least one of the rail 52 and the guide base 76 is coated and / or overmolded to provide favorable friction and sliding characteristics.
  • Minimization of the mating game or the passing game of the guide assembly 48 illustrated. 10, 1 1 and 12 show partial views of a rear portion of the support frame 60 and the associated rail guide 50.
  • At least one of the two rail guides 50 may be provided a compensating spring 80, which is exemplified as a molded part and made of plastic.
  • the balancing spring 80 is made of POM (polyoxymethylene) by way of example.
  • the compensating spring 80 cooperates in the retracted position of the detergent drawer 22 with a positioning guide 82 which is associated with the housing receptacle 28.
  • the positioning guide 82 is formed on the guide base 76.
  • the positioning guide 82 may also be referred to as a guide fork or alignment guide.
  • a guide pin 84 is formed, which can retract into a provided by the positioning guide 82 guide opening when the detergent drawer 22 and thus the support frame 60 are inserted in the direction of their retraction position.
  • a pressure piece 90 is further formed, which may also be referred to as a pin.
  • the pressure piece 90 has a main extension, which is oriented perpendicular to the main extension of the guide pin 84.
  • the pressure piece 90 is designed to pass through a guide recess 92 at least partially.
  • the guide recess 92 is for example as a hole or Hole formed on a side rail 70 of the support frame 60.
  • a double arrow, designated 94 in FIG. 11, illustrates a direction of movement of the compensating spring 80.
  • the balancing spring 80 can deflect in the lateral direction (X direction) when the pressure piece 90 is loaded or when a corresponding lateral load is exerted on the guide pins 84.
  • the pressure piece 90 is loaded with a load approximately when the detergent drawer 22, in particular its trough 34, is joined to the carrier frame 60, approximately analogous to FIGS. 3 and 4. If then the wall of the trough 34 rests against the side bar 70 or this comes at least very close, the pressure piece 90 is deflected laterally outwards.
  • the detent connection 96 illustrated, which can be used to release the detergent drawer 22 from the support frame 60, see also Fig. 5 and Fig. 6.
  • the detent connection 96 includes the unlocking element 38, which is designed here as a release button.
  • a receiving seat 98 is provided on the lid 36 of the detergent drawer.
  • the trough 34 has a trough passage 100 formed as a vertically extending recess.
  • the unlocking element 38 remains on the cover 36 when this is released from the trough 34.
  • the locking element 38 is designed approximately mushroom-shaped and has a shaft 102, in the peripheral region locking elements 104 are arranged, see also Fig. 14.
  • the locking elements 104 are used for mounting the unlocking element 38 on the receiving seat 98 and can therefore also referred to as Hinterschnappetti become. Between the unlocking element 38 and the receiving seat 98, a spring piece 106 is arranged, which acts as an axial spring and urges the unlocking element 38 in the direction of a starting position. A direction of movement of the unlocking element 38 is illustrated in FIG. 14 by a double arrow labeled 126. In other words, the unlocking member 38 can be moved by the operator and by the spring piece 106 in the vertical direction Z.
  • the spring piece 104 is exemplified as a molded part and made of a suitable plastic material by injection molding. As a material is suitable as an example POM.
  • the shaft 102 acts on actuation of an intermediate piece 108, which may also be referred to as a plunger.
  • an intermediate piece 108 which may also be referred to as a plunger.
  • locking elements 1 10 are circumferentially provided, which can also be referred to as Schuschnappimplantation.
  • the locking elements 1 10 are used for locking or Deutschenschnappung of the intermediate piece at the well passage 100th
  • Detent spring 1 12 added. On the detent spring 1 12 is advantageously designed as a molded part and can be made by injection molding, such as POM.
  • the detent spring 1 12 has at its opposite ends spring bearing 1 14, which can engage captive or snaps on recordings 1 15 of the trough 34. Between the spring bearings 1 14 bending arms 1 16 extend, which can be deflected in the direction of movement 126 upon actuation of the unlocking element 38.
  • a latching element 1 18 is formed, which cooperates with a latching receptacle 120 of the support frame 60 to releasably attach the detergent drawer 22 on the support frame 60.
  • the locking receptacle 120 is exemplified as a hook, the tip of the
  • Einfahrcardi 44 is opposite.
  • the detergent drawer 22 can be placed in a simple manner "from the front" on the support frame 60 and retracted or inserted to finally a latching of the detent spring 1 12 at the Lock receptacle 120 to be joined to the support frame 60. This can be done without actuation of the unlocking element 38.
  • the unlocking element 38 is actuated against the Z direction to deflect the detent spring 1 12 accordingly and thus the locking element 1 18 from its undercut or
  • an insertion aid 122 is formed on the latching element 18 and an insertion aid 124 is formed on the latching receptacle 120.
  • the insertion aids 122, 124 are in particular inclined surfaces.
  • a snap closure 128 for the lid 36 of the detergent drawer 22 is explained in more detail.
  • the latching closure 128 and the latching connection 96 are arranged concentrically to one another. This has the advantage that the design of the trough 34 or the cover 36 has to be adjusted only once, for example with regard to the tightness and to devices for avoiding contamination of the mechanisms. Furthermore, there is a visually appealing design.
  • the snap closure 128 may also be referred to as a bayonet lock or rotary latch closure.
  • the latching closure 128 is provided with the adjusting element 40, which in the present case is configured as an actuating ring 130.
  • the control element 40 two control bars 132 are exemplarily formed, which are designed as raised radial webs and simplify a force application for the user.
  • a receiving contour 134 is formed for the actuating ring 130, which defines a seat for the actuating ring 130.
  • guide pieces 136 are further formed, which are provided with retaining recesses 138. The guide pieces 136 pass through in the assembled state openings in the region of the receiving contour 134 of the cover 36.
  • a driving web 140 is formed on the actuating element 40, which also as Rotary driver can be called. The driving bar 140 also penetrates the
  • Receiving contour 134 In the receiving contour 134, a defined recess 158 is formed for the driving bar 140. Further, recesses 160 are provided, which are provided for the guide pieces 136. Both the guide pieces 136 and the
  • Mit varietiessteg 140 cooperate with their associated recesses 160, 158 so that a defined (limited) rotational movement of the actuating element 40 (or the actuating ring 130) is allowed.
  • the actuating ring 130 is coupled to a rotary detent element 142.
  • the actuating ring 130 and the rotary locking element 142 are arranged on different sides of the receiving contour 134 in the cover 36.
  • the rotational locking element 142 has a driving recess 144 which is assigned to the driving web 140 of the actuating ring 130.
  • latching hooks 146 are provided on the rotary latching element 142
  • Forming actuator 40 are connected to the lid 36 of the detergent drawer 22.
  • a locking seat 150 is formed, with which the locking webs 148 of the rotary locking element 142 can be joined.
  • Zuzhounuten 152 are formed on the locking seat 150, to which a closure contour 154 connects.
  • the closure contours 154 are designed as undercut elements.
  • the locking webs 148 can be fed to the locking seat 150 via an axial feed movement in the direction opposite to the Z direction and can dip into the feed grooves 152 if the corresponding orientation is given.
  • a closing movement takes place in order to engage the closure webs 148 in the closure contours 154 associated therewith.
  • the shutter movement takes place each in a clockwise direction, at least according to the exemplary embodiment and views shown there, cf. the arrow 155 in FIG. 15.
  • Rotary locking element 142 an anti-rotation in the form of a locking spring 156 is formed.
  • the securing spring 156 is designed as an integral part of the rotary locking element 142.
  • the securing spring 156 is designed as a narrow, radially projecting wall section, adjoined by a recess, in order to allow radial deformability of the securing spring 156.
  • a (small) radial bias between the rotary latch member 142 and a stopper portion 157 of the lid 36 can be effected, which is associated with the securing spring 156. Even a small preload can be enough to secure the detent position.
  • the securing spring 156 can temporarily engage on the stop section 157, for example in a depression (not explicitly shown in FIGS. 15 to 17).
  • Fig. 18 shows a longitudinal section through the drawer assembly 20, wherein the sectional plane is oriented perpendicular to the X-axis and arranged in a central region.
  • Fig. 18 shows a perspective rear view of the section from below.
  • the carrier frame 60 is arranged between the detergent drawer 22 and the housing receptacle 28.
  • the guide assembly 48 of the drawer extension 42 is arranged in a sense in the space between the detergent drawer 22 and the housing receptacle 28, see in particular Fig. 8 and Fig. 9.
  • essential components of the drive unit 58 of the drawer extension 42 are not just inside the housing receptacle 28, in particular not in the space between the housing receptacle 28 and the detergent drawer 22 are arranged.
  • a (lower) outer side 162 of the lower part 32 of the housing receptacle 28 is suitable for receiving the components of the drive unit 58.
  • the drive unit 58 can be flange-mounted or received on an outer wall of the lower side 162, see also FIGS. 19, 20 and 21.
  • the transmission element 54 which is preferably embodied as a toothed rack, is also arranged on the outer side 162 or is held movably relative thereto. In this way, the number of movable components in the interior defined by the housing receptacle 28 can be significantly reduced.
  • the coupling 56 between the transmission element 54 and the support frame 60, which carries the detergent drawer 22, is preferably arranged outside the housing receptacle 28, preferably below the bottom 162.
  • FIG. 18 can also be taken from the arrangement of a toothing 164 on the transmission element 54.
  • FIGS. 22, 23, 24, 25 and 26, show the drive unit 58 in an orientation that deviates from the orientation of FIGS. 19, 20 and 21.
  • FIGS. 22, 23, 24 and 26 include horizontal sections through the drive unit 58.
  • FIGS. 19, 20 and 21 show a partial perspective view of the lower part 32 of FIG
  • a drive frame 166 is arranged.
  • the drive frame 166 is preferably designed as an injection molded part.
  • the drive frame 166 may also be configured as a drive housing, at least in some embodiments, and named accordingly.
  • the drive frame 166 preferably provides a plurality of functions of the drive unit 58 or integrates the corresponding components in it.
  • the drive frame 166 is firmly connected to the housing receptacle 28 and thus designed as a frame-fixed component of the washing machine 10.
  • a housing 168 is further indicated, which may also be referred to as a back housing.
  • the housing 168 is received at a rear side of the front panel 24 at this.
  • the housing 168 houses a coupling drive 170, which may be designed in particular as a thrust wedge drive. Together with the front plate 24 of the detergent drawer 22, the housing 168 and the coupling drive 170 received thereon can be moved out of the housing receptacle 28 or inserted into it, compare the arrows 46, 44 in FIG. 20.
  • the coupling drive 170 serves to activate the drive unit 58 for moving out the detergent drawer. This will be illustrated in more detail below in connection with further illustrations.
  • a blocking element 172 is added on the drive frame 166.
  • the blocking element 172 is embodied by way of example as a pivoting lever 172.
  • a release slide 174 is received, which is adapted to act in the retracted position of the detergent drawer 22 on the blocking element 172 to disengage this selectively. Thus, a pull-out for the detergent drawer 22 is released.
  • the release slide 174 may be designated in particular as a release fork.
  • the release slide 174 has a rear opening, via which the release slide 174 can contact the blocking element 172. In the extended position of the detergent drawer 22, see in particular Fig. 20, the release slide 174 and the blocking element 172 are not engaged with each other.
  • the coupling drive 170 is designed for mechanical actuation. In addition to a pure
  • an electromagnet which comprises a deflectable or extendable plunger, which acts directly or indirectly on the blocking element
  • the blocking element 172 is received pivotably on a bearing piece 176.
  • the bearing piece 176 may be configured as a portion of the drive frame 166 or coupled thereto, for example via a latching connection.
  • the drive frame 166 also provides a straight guide 178 for the transmission element 54, in particular the illustration in FIG. 24 and Figure 25, where the transfer member 54 is not for illustration purposes
  • the straight guide 178 is designed as a profile guide and adapted to the
  • a counter profile 180 is formed, which is adapted to the guide profile of the linear guide 178.
  • the transmission element 54 in the counter-profile 180 has an approximately H-shaped cross-section.
  • the linear guide 178 has corresponding inwardly projecting rectangular or trapezoidal elevations, which engage in the recesses of the counter-profile 180 of the transmission element 54 in order to guide this.
  • an energy store 182 is provided on the drive frame 166.
  • a damping unit 184 is provided.
  • the damping unit 184 may be designed as a silicone oil damper.
  • the energy storage 182 may be designed approximately as a spring energy storage.
  • the energy store 182 comprises a storage housing 186, which may be designed as part of the drive frame or coupled thereto.
  • the damping unit 184 includes a damper chamber 188 (not fully shown in FIGS. 19 to 26).
  • the energy store 182 and the damping unit 184 are arranged on the side of the transmission element 54, on which the toothing 164 is also formed.
  • a locking recess 190 is formed, see in particular Fig. 23.
  • the locking element 172 is fully engaged in the locking recess 190, see FIG Coupling drive 170, the locking element 172 can be pivoted to disengage from the locking recess 190 and finally release the transmission element 54 for the extension movement.
  • the drive unit 58 can be activated so that the energy store 182 can deliver energy for driving the transmission element 54. In this way results the relative movement in the extension direction 46 between the detergent drawer 22 and the housing receptacle 28th
  • a longitudinal groove 192 extends.
  • the locking recess 190 and the longitudinal groove 192 are offset from each other in the Y direction.
  • the longitudinal groove 192 has an extension stop 194 at its rear end.
  • the extension stop 194 ensures that the transfer member 54, and thus the detergent drawer 22, can not be extended or extended beyond the housing receptacle 128 beyond a predetermined amount.
  • a stop hook 196 is formed, which is arranged by way of example on the drive frame 166. The stop hook 196 engages in the longitudinal groove 192 and defines in this way together with the longitudinal groove 192 and with its extension stop 194 a permitted travel of the transmission element 54th
  • the stop hook 196 is integral
  • the drive frame 166 can be made in one piece together with the stop hook 196.
  • the transmission element 54 initially deflects the stop hook 196 laterally in the X direction with its rear end. The deflection is ensured by a fabric joint between the stop hook 196 and the drive frame 166. Once the stop hook 196 reaches the longitudinal groove 192 during the joining movement, the stop hook 196 can engage in this.
  • FIG. 22 indicated by a double arrow designated 198, the pivotal movement of the locking element 172 during engagement in or disengagement from the locking recess 190 is illustrated.
  • the transmission element 54 integrates a variety of functions and
  • the transmission element 54 along its longitudinal extension (Y-extension), the transmission element 54 on four sides, of which (a lateral) side carries the teeth 164. At this opposite (lateral) side, both the locking recess 190 and the longitudinal groove 192 with the extension stop 194 arranged.
  • the counter-profile 180 is formed, which is adapted to the linear guide 178 of the drive frame 166.
  • the transmission element 54 further comprises a coupling portion which forms the coupling 56 together with the support frame 60.
  • a coupling portion which forms the coupling 56 together with the support frame 60.
  • at least one insertion aid (taper or bevel 199) for joining the transmission element 54 with the drive frame 166, in particular with the stop hook 196 is formed.
  • the transmission element 54 is designed as a highly integrated designed component.
  • the transmission element 54 may be designed as an injection molded part.
  • the (original) production of the transfer element 54 requires no or only insignificant post-processing. Overall, therefore, despite the high level of functionality a simple production can be guaranteed.
  • Drive unit 58 has a drive wheel 200, which may also be referred to as a drive gear.
  • the drive wheel 200 is coupled via an intermediate gear 202 with the toothing 164 of the transmission element.
  • the drive wheel 200 and the intermediate gear 202 are rotatably mounted on the drive frame 166.
  • a damper wheel 204 engages the teeth 164 of the transmission element 54.
  • the damper wheel 204 is rotatably received on the drive frame 166.
  • the damper wheel 204 is associated with the damping unit 184.
  • Fig. 26 is a simplified illustration of a drive spring 206 can be removed, which is designed as a helical spring.
  • the drive spring 206 stores mechanical energy.
  • the drive spring 206 is received on a spring shaft 208. Via the spring shaft 208, the drive spring 206 is coupled to the drive wheel 200.
  • One end of the drive spring 206 is supported on the housing side indirectly or directly on the drive frame 166.
  • the other end of the drive spring 206 is coupled to the spring shaft 208.
  • a rotary drive of the intermediate gear 202 which in turn is transmitted to the drive wheel 200, takes place.
  • the drive spring 206 is tensioned via the spring shaft 208.
  • the storage process or clamping operation takes place until the blocking element 172 engages in the locking recess 190 on the transmission element 54 in order to lock or lock the drive unit 58.
  • a connecting flange 210 is further indicated at the damping unit 184, to which the actual damper chamber 188 can be attached.
  • the damper wheel 204 is coupled by way of example via a damper shaft with an impeller which is mounted in the damper chamber 188 in a fluid reservoir. About the teeth 164, the damper wheel 204 cooperates with the transmission element 54 and thus can transmit a longitudinal movement of the transmission element in both the retraction 44 and the extension direction 46 to the impeller.
  • the damper chamber 188 is exemplarily filled with a silicone oil. In this way, a damping of the movement of the transmission element 54 takes place. Further details of the damping unit 184 are not shown in FIGS. 19 to 26 for reasons of illustration.
  • FIG. 25 also designated 212 latching hooks are shown, which allow a latching connection between the bearing piece 176 of the locking element 172 and the drive frame 166.
  • 25 further locking elements are shown in Fig., Which are designated by 214.
  • the latching elements 212, 214 may also be referred to as latching hooks or mounting hooks.
  • FIGS. 27 to 39 an exemplary embodiment of the coupling 56 between the transfer element 54 and the support frame 60 of the detergent drawer 22 is illustrated.
  • the coupling 56 is arranged at a frontal end of the transmission element 54 or the support frame 60, which faces the front panel 24.
  • the clutch 54 has a first coupling portion 216 and a second coupling portion 218.
  • the first coupling portion 216 is associated with the support frame 60.
  • the second coupling portion 218 is associated with the transmission element 54.
  • the transmission element 54 and the support frame 60 are arranged on opposite sides of the lower part 32. The coupling of the transmission element 54 and the support frame 60 takes place in a front region outside the recess defined by the housing receptacle 28.
  • the first coupling portion 216 may also generally be used as a coupling head 220
  • the second coupling section 218 can also be designed and designated generally as a coupling mouth 222.
  • the coupling head 220 may also be referred to as a male coupling part.
  • the coupling jaw 222 may be referred to as a female coupling part.
  • the coupling head 220 can be inserted in the retraction direction 44 (Y direction) in the coupling jaw 222 and locked with this.
  • a vertical web 224 is formed on the support frame 60, which extends counter to the Z direction.
  • a guide plate 226 extends transversely to the vertical web 224, see also FIG. 35. Together, the vertical web 224 and the guide plate 226, when viewed from the front, form a cross structure.
  • a locking pin 228 is formed at the rear end of the guide plate 226, which faces away from the front plate 24 in the mounted state.
  • the locking pin 228 connects horizontally to the guide plate 226.
  • the main extension direction of the bolt 228 is parallel to the X direction.
  • the coupling jaw 222 provides an insertion opening 234, see FIG. 34.
  • the locking pin 228 projects in its lateral extent (X-extension) on both sides slightly beyond the guide plate 226 addition. Free-standing bolt ends 229, which are defined in this way, serve the positive locking of the bolt 228th
  • the coupling head 220 can be inserted, wherein the
  • Insertion opening 234 provides an opening which corresponds to the dimensions of the vertical web 224, the guide plate 226 and the bolt 228 adapted, that is designed approximately cross-shaped.
  • the coupling jaw 222 has a first connecting web 230 and a second connecting web 232, which are offset vertically (in the Z direction) from each other.
  • the first connecting web 230 may be referred to as the upper connecting web.
  • the second connecting web 232 may also be referred to as the lower connecting web.
  • the connecting webs 230, 232 are connected to a main body of the transmission element 54.
  • the insertion opening 234 connects.
  • the insertion opening 234 are associated with (side) escape tabs 236, so that overall, in plan view, an approximately W-shaped or ⁇ -shaped cross-section results, see in particular FIGS. 30 and 33.
  • the deflecting tabs 236 have insertion bevels 238 which are used during joining of the coupling
  • the bolt locking bolt can be inserted into a locking seat 240, in which a positive bearing protection for the coupling head 220 in the coupling jaw 222 is given, see also Fig. 31 and Fig. 39.
  • the Coupling head 220 secured against movement in the withdrawal direction 46 relative to the coupling mouth 222.
  • the coupling 56 allows a defined compensation clearance between the
  • Coupling head 220 and the coupling jaw 222 in particular in the X direction and the Z direction.
  • the guide arrangement 48 ensures the guidance between the detergent drawer 22 and the housing receptacle 28 (X-direction, Z-direction).
  • the clutch 56 may be configured as a "soft" clutch with respect to these directions.
  • the low clutch clearance in the Y direction allows a virtually backlash-free retraction or Inserting the detergent drawer 22 or a direct power transmission between the transmission element 54 and the support frame 60th
  • opening aids 242 are formed on the deflection tabs 236 of the coupling jaw 222, via which the deflection tabs 236 can be deflected outwards so that the locking pin 238 can disengage from the locking seat 240 as required.
  • FIGS. 40 and 41 show perspective frontal views of the front panel 24 of FIG.
  • a Ziersteg 244 is added, which can also be referred to as a decorative strip and is primarily used for decorative purposes.
  • Fig. 41 further illustrates the actuator 26, which adjoins the decorative web 244 laterally.
  • the actuator 26 may also be generally referred to as an opening button. The user can press the actuator 26 to activate the drive unit 58 so that the drawer 22 can be moved out of the housing receptacle 28. This will be explained with additional reference to FIGS. 42, 43, 44, 45 and 46.
  • Fig. 42 indicates that in the rear area of the front panel 24, the off
  • FIG. 43 shows that in the rear area of the front panel 24, the housing 168 accommodating the coupling drive 170 is accommodated, cf. also Fig. 20.
  • Fig. 44 shows an exploded one
  • the coupling drive 170 is embodied by way of example as a thrust wedge drive and is configured to transfer an actuating movement in an actuating direction 258 (FIG. 45) into a deflected movement (compare the arrow 260 in FIG. 46).
  • the coupling drive 170 on an intermediate piece 246, which can also be drawn as a pressure piece.
  • the intermediate piece 246 shoots at the Actuator 26 at.
  • the intermediate piece 246 is coupled to a coupling rod 248.
  • the coupling rod 248 may also be generally referred to as a coupling element or push rod.
  • the coupling between the intermediate piece 246 and the coupling rod 248 via inclined surfaces 250 at the intermediate piece 246 and 252 at the coupling rod 248.
  • the inclined surfaces 250, 252 each 45 ° relative to the
  • Actuation direction 258 (see Y-direction) and the direction of the deflected movement 260 (see X-direction) inclined. In this way, a total of 90 ° deflection can result.
  • a spring element (not shown separately) is provided by way of example, which acts on the coupling rod 258 in the direction of a starting position corresponding to the position in FIG. 45.
  • the release slider 174 has a driving portion 254 which provides an opening or recess which is adapted to an eye 256 of the locking element 172.
  • the blocking element 172 is received on the drive frame 166 and thus (indirectly) pivotably on the housing receptacle 28.
  • Position of the coupling drive 170 causes (in the retracted position of the detergent drawer 22) pivoting of the locking element 172 (arrow 198 in Fig. 46). In this way, the blocking element 172 can be disengaged from the locking recess 190 of the transmission element 54. Thus, the transmission element 54 is released and can be extended by a relative movement and take over the coupling 56, the support frame 60 and the detergent drawer 22 received thereon.
  • the detergent drawer 22, together with the front plate 24 accommodated thereon, which also accommodates the coupling drive 170, can be removed from the carrier frame 60, see also FIG. 5 and FIG. 6.
  • the entrainment section is shown 154 an insertion bevel 257, which helps that the eye 256 of the locking member 172 also can then be contacted by the coupling drive 170 when the locking member 172 is in re-introducing the detergent drawer 22 in the disengaged position shown in Fig. 46.
  • the eye 256 can automatically engage in the driving portion 254 of the coupling rod 248.
  • FIGS. 47 to 50 an exemplary attachment of the housing 166 for the coupling drive 170 in the rear region of the front panel 24 is illustrated.
  • the attachment can be done without tools. Further, it is preferred if no separate fasteners are required, such as screws or the like.
  • snap hooks 262 are formed, which cooperate with snap openings 264 of the housing 166.
  • 166 locking lugs 266 are formed on the housing, which cooperate with locking recesses 268 on the front panel 24.
  • positioning domes 270 and positioning recesses 272 assigned to them are also provided.
  • the positioning domes 270 are received on the front panel 24.
  • the positioning recesses 272 are received on the housing 166.
  • Tray 34 of the detergent receptacle 22 illustrates.
  • This connection is also preferably designed as a latching connection, which can be generated without tools and requires no separate connection elements.
  • the trough 34 has an end face 274, which may also be referred to as a frontal end face.
  • the end face 274 adjoins a receiving portion 276 of the trough 36.
  • tapered recesses 278 are arranged, which can also be referred to as recessed recesses.
  • a latching web 280 is arranged in the receiving portion 276, followed by a passage 282 connects.
  • guide hooks 284 are arranged, which are associated with the recesses 278 of the trough 36. Furthermore, the front plate 24 has at least one snap hook 286, which is assigned to the latching web 280 or the adjacent passage 282.
  • the front plate 24 and the trough 34 can be connected via a combined feed and joining movement are captively locked together.
  • a feed motion is illustrated by arrows designated 288.
  • the feed movement 288 between the front plate 24 and the trough 34 is preferably carried out at a defined offset position between the front plate 24 and the trough 34.
  • An associated offset dimension is designated in FIG. 54 by 290. According to the embodiment illustrated with reference to FIGS. 51 to 55, when the front plate 24 and the trough 34 are offset from each other by the amount 290 in the X direction, the guide hooks 284 may enter the recesses 278.
  • the feeding movement 288 is followed by a joining movement 292, which is also referred to as
  • Latching motion can be called.
  • the joining movement is illustrated in FIG. 54 by an arrow labeled 292, the joining movement being carried out by way of example along the X direction.
  • Joining movement 292 establishes the desired alignment between faceplate 24 and tub 34. In this way, the original offset 290 is compensated.
  • the guide hooks 284 of the front plate 24 engage in a tapered region of the recess 278, resulting in an undercut engagement.
  • the snap-in hook 286 snaps onto the latching web 280 during the joining movement 292.
  • the snap hook 286 at least partially enter the passage 282, see in particular Fig. 55 and the sectional view in Fig. 56. Only when the latching hook 286 is disengaged again from the locking position on the locking bar 280, the front panel 24 of the tub 34 are solved.
  • FIGS 56 and 57 illustrate that the receiving portion 276 of the tub 34 is approximately sandwiched.
  • the receiving portion 276 has a circumferential end-side frame 294 which defines the end face 274.
  • an end wall 296 is arranged, in which the recesses 278 and the passage 282 are arranged.
  • Between the end wall 296 and the offset wall 298 are exemplary
  • Stiffening elements 300 arranged in the form of ribs.
  • the offset wall 298 is also followed by positioning lugs 302, which are arranged in a lower region of the trough 34, see also Fig. 58.
  • the positioning lugs 302 guide the trough 36 defined on the support frame 60 and can for this purpose in the joined state with a Cross connector 74 of the support frame 60 are coupled.
  • this compound is not configured as a snap-in connection, since the detergent drawer 22 is easily detachable from the support frame 60.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Drawers Of Furniture (AREA)
  • Main Body Construction Of Washing Machines And Laundry Dryers (AREA)

Abstract

L'invention concerne un ensemble de tiroirs (20) pour une machine à laver (10), comprenant un tiroir à détergent (22) pourvu d'une cuve (34), un logement de boîtier (28) destiné à loger le tiroir à détergent (22), et une glissière pour tiroir (42) destiné à sortir ou à rentrer le tiroir à détergent (22), et qui comprend un ensemble de guidage (48), une unité d'entraînement (58) ainsi qu'une unité d'amortissement (184). L'unité d'entraînement (58) comprend un châssis d'entraînement (166) et un élément de transmission (54), qui est mobile par rapport au châssis d'entraînement (166) et qui transforme un mouvement de rotation en un mouvement de translation. L'élément de transmission (54) est accouplé au tiroir à détergent (22) aux fins de la transmission du mouvement. Le châssis d'entraînement (166) et l'élément de transmission (54) sont agencés sur une face extérieure du logement de boîtier (28), qui est opposée au tiroir à détergent (22).
PCT/EP2016/069077 2015-08-11 2016-08-10 Ensemble de tiroirs pour une machine à laver WO2017025572A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680053103.1A CN108138426A (zh) 2015-08-11 2016-08-10 用于洗衣机的抽屉装置
EP16750440.6A EP3334858A1 (fr) 2015-08-11 2016-08-10 Ensemble de tiroirs pour une machine à laver

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202015104215.9 2015-08-11
DE202015104215.9U DE202015104215U1 (de) 2015-08-11 2015-08-11 Schubladenanordnung für eine Waschmaschine

Publications (1)

Publication Number Publication Date
WO2017025572A1 true WO2017025572A1 (fr) 2017-02-16

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PCT/EP2016/069077 WO2017025572A1 (fr) 2015-08-11 2016-08-10 Ensemble de tiroirs pour une machine à laver

Country Status (4)

Country Link
EP (1) EP3334858A1 (fr)
CN (1) CN108138426A (fr)
DE (1) DE202015104215U1 (fr)
WO (1) WO2017025572A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017216622C5 (de) 2017-09-20 2023-11-16 BSH Hausgeräte GmbH Haushaltsgerät mit einem Sensor
DE102020128424A1 (de) * 2020-10-29 2022-05-05 Miele & Cie. Kg Griffbaugruppe für eine Waschmaschine
CN113417118B (zh) * 2021-05-28 2024-05-28 刘相成 一种波轮洗衣机

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044256A1 (fr) * 2001-11-08 2003-05-30 Arçelik A. S. Appareil electromenager
EP1403415A2 (fr) * 2002-09-19 2004-03-31 ITW Industrial Components S.r.l. Dispositif pour l'extraction automatique d'un tiroir à détergents pour un appareil électrique domestique, en particulier une machine à laver et un appareil domestique équipé avec un tel dispositif
EP1449951A1 (fr) * 2003-02-19 2004-08-25 Whirlpool Corporation Machine à laver avec distributeur de détergent
EP1724387A1 (fr) * 2005-05-17 2006-11-22 ITW Industrial Components S.r.l. dispositif amélioré pour extraire automatiquement un tiroir, spécialement un tiroir à magasin pour un appareil electroménager comme p.ex. un lave-linge
DE102005038727A1 (de) * 2005-08-15 2007-02-22 Miele & Cie. Kg Waschmaschine mit Waschmittel- und Spülmittelschublade mit die Schliess- oder Öffnungsbewegung unterstützenden Mitteln
EP1903137A2 (fr) * 2006-09-25 2008-03-26 LG Electronics Inc. Machine à laver
WO2008072844A1 (fr) * 2006-12-14 2008-06-19 Lg Electronics Inc. Lave-linge et ensemble tiroir
DE202012104492U1 (de) * 2012-11-20 2014-02-25 Pas Deutschland Gmbh Waschmittelschublade

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003044256A1 (fr) * 2001-11-08 2003-05-30 Arçelik A. S. Appareil electromenager
EP1403415A2 (fr) * 2002-09-19 2004-03-31 ITW Industrial Components S.r.l. Dispositif pour l'extraction automatique d'un tiroir à détergents pour un appareil électrique domestique, en particulier une machine à laver et un appareil domestique équipé avec un tel dispositif
EP1449951A1 (fr) * 2003-02-19 2004-08-25 Whirlpool Corporation Machine à laver avec distributeur de détergent
EP1724387A1 (fr) * 2005-05-17 2006-11-22 ITW Industrial Components S.r.l. dispositif amélioré pour extraire automatiquement un tiroir, spécialement un tiroir à magasin pour un appareil electroménager comme p.ex. un lave-linge
DE102005038727A1 (de) * 2005-08-15 2007-02-22 Miele & Cie. Kg Waschmaschine mit Waschmittel- und Spülmittelschublade mit die Schliess- oder Öffnungsbewegung unterstützenden Mitteln
EP1903137A2 (fr) * 2006-09-25 2008-03-26 LG Electronics Inc. Machine à laver
WO2008072844A1 (fr) * 2006-12-14 2008-06-19 Lg Electronics Inc. Lave-linge et ensemble tiroir
DE202012104492U1 (de) * 2012-11-20 2014-02-25 Pas Deutschland Gmbh Waschmittelschublade

Also Published As

Publication number Publication date
EP3334858A1 (fr) 2018-06-20
CN108138426A (zh) 2018-06-08
DE202015104215U1 (de) 2016-11-14

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