EP2053154B1 - Dispositif de dosage pour produit de traitement liquide ou visqueux d'un lave-linge et lave-linge - Google Patents

Dispositif de dosage pour produit de traitement liquide ou visqueux d'un lave-linge et lave-linge Download PDF

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Publication number
EP2053154B1
EP2053154B1 EP08018117.5A EP08018117A EP2053154B1 EP 2053154 B1 EP2053154 B1 EP 2053154B1 EP 08018117 A EP08018117 A EP 08018117A EP 2053154 B1 EP2053154 B1 EP 2053154B1
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EP
European Patent Office
Prior art keywords
cartridge
dosing device
actuator
pump
liquid
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
EP08018117.5A
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German (de)
English (en)
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EP2053154A1 (fr
Inventor
Dirk Dahlke
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.)
Miele und Cie KG
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Miele und Cie KG
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Publication date
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Publication of EP2053154A1 publication Critical patent/EP2053154A1/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
    • D06F39/022—Devices for adding soap or other washing agents in a liquid state

Definitions

  • the invention relates to a metering device for liquid or viscous treatment agents, such as detergent or admixture, a washing machine with a tub for receiving washing liquid, with a Ein Hugheskasten for treatment agent, which is connected via a water supply line for flushing the treatment agent from the Ein Hugheskasten with the tub, wherein the Ein Hugheskasten comprises at least one receptacle for a cartridge for storing a liquid or viscous treating agent such as detergent or detergent or rinsing additives, and a dosing agent with which the treatment agent from the cartridge can be introduced into the tub.
  • a metering device for liquid or viscous treatment agents such as detergent or admixture
  • a washing machine with a tub for receiving washing liquid
  • a Ein Hugheskasten for treatment agent
  • the Ein Hugheskasten comprises at least one receptacle for a cartridge for storing a liquid or viscous treating agent such as detergent or detergent or rinsing additives, and a dosing agent with which the treatment agent from
  • the detergent In home washing machines, the detergent is usually added by hand to a chamber, which is rinsed with water into the tub after the start of the wash program.
  • the user must comply with the dosing instructions for the particular detergent used and make sure that he fills the right amount of treatment agents in a chamber in the dispenser.
  • automatic metering devices are used in which a larger amount of detergent is stored in a reservoir.
  • the preset amount of detergent is then supplied to the washing liquid so that the user does not have to be filled with each wash cycle Be careful of detergent quantity.
  • Such dosing devices are often used.
  • the metering device comprises a separate housing in which two storage containers for the adding means are permanently installed and in which a control device and the metering pump are accommodated.
  • hose connections water passes from the tub into the metering device, in which water the adding agent is added.
  • the added water with the admixing agent is pumped into the washing machine via a second line in the area of the flushing channel for the fresh water inlet.
  • the metering device disclosed here is designed as a separate Beistell réelle for which an additional fixed predetermined place must be provided laterally next to the washing machine.
  • a connection of the metering device to the washing machine via two hoses or pipes and a cable for powering the pump and for signal, - or data transmission. The accessibility to the containers for filling or cleaning is hampered by the cramped arrangement.
  • Another metering device for liquid additives is from the DE 10 2005 050 083 A1 known.
  • a storage container for liquid detergent outside the washing machine is arranged and connected by means of a hose to the washing machine.
  • the metering pump is arranged, which promotes the liquid or viscous detergent via a hose into the lower region of the tub.
  • the metering pump is controlled by the control device of the washing machine, which determines the respective quantity of detergent to be metered on the basis of the switch-on time.
  • a metering device for liquid additives for a dishwasher is known.
  • a cartridge with the treatment agent is inserted into a receiving compartment of the metering device, wherein cannulas pierce the bottom of the cartridge, so that the treatment agent can get out of the cartridge into the treatment room.
  • the predetermined amount is metered, wherein the opening time of the valve determines the expiring amount.
  • a metering device for a dishwasher which comprises a storage container for storing treatment agent for a plurality of rinses.
  • the container is received in a receiving device, which includes a pump for conveying the amount to be dosed.
  • the invention is therefore based on the object to improve a metering device or a washing machine to the effect that a use of different detergents or treatment agents is possible, the dosage is designed simply for the user.
  • the advantages attainable with the invention are that the comfort is increased and the reliability for the washing results is improved.
  • the user no longer needs to estimate the amount of detergent at each wash and to fill by hand into a compartment of the Ein Albanykastens.
  • Another advantage is that the user can use different types of detergent at any time, since in the metering reservoirs are used, which can be easily and at any time replaced.
  • stroke-actuated pump which can promote a predetermined, substantially constant amount of liquid or viscous treatment agent per stroke as a subset of the amount to be dispensed from the cartridge.
  • the amount to be dispensed is determined based on the strokes to be actuated.
  • the flushing into the tub is done via nozzles that are located above the receiving compartment or the outlet opening of the pump and flush out the liquid or viscous detergent from this area, so that it passes together with the water in the tub.
  • the liftable pump is designed as a unit with the cartridge. The cartridge is completely replaced with pump when it is empty. The user does not come into contact with the treatment agent and there can be no contamination during transfer. Also, the replacement of the complete cartridge with pump is particularly easy to perform.
  • the dosing means further comprises an electrically driven actuator which can provide the stroke for the hubetätigbare pump. With the actuator, the automatic dosing is provided, so that the user has only to make sure that the cartridge is used with the appropriate treatment agent for the laundry items to be washed.
  • an electric motor with a spindle drive is used as the actuator.
  • Such a drive is small in size and sufficient power is provided to operate the pump.
  • an electrically operated solenoid is used as the actuator.
  • the plunger With a solenoid, the plunger can be moved very quickly, so that not too much time is needed especially for many strokes to be executed for a dosing.
  • the cartridge is fixed with a holding means on a holding plate in the receiving compartment. As a result, it can not be moved or moved in the receiving compartment when the pump is actuated by one or more strokes.
  • the holding means comprises in an expedient development attached to the cartridge or pump nozzle, with a slot which is inserted in an open-sided opening in the holding plate, whereby the cartridge is fixed to the pump in the receiving compartment.
  • the cartridge can thus be easily inserted into the receptacle, being simultaneously secured against slipping in the direction of actuation when inserting. Additional attachment measures are not necessary, so that the removal of the cartridge is very simple.
  • the dosing device comprises a dispenser box, in which a pull-out drawer containing the receiving compartment for the cartridge is arranged.
  • the metering device can be used within the machine housing instead of the standard Ein Hugheskastens, wherein when replacing cartridges, the drawer is pulled out, so that the convenient engagement can be made from above into the receiving compartments.
  • the actuator is located on the side facing the machine interior of the Ein Hugheskastens and exerts a force in the opening direction of the drawer.
  • the metering device comprises a movable counter-holder, which is operatively connected to the actuator, such that the drawer can be fixed in the dispenser box when activating the actuator, wherein the drawer Drawer can be released for pulling out, if the actuator is not activated.
  • the counter-holder is pivotally mounted on the rear wall of the Ein Hugheskastens.
  • the counter-holder has on its underside a projection with a run-on slope, which is in operative connection with a pressure plate which is movable by the actuator, such that the counter-holder is lowered when activating the actuator and the drawer in fixed in the inserted position. In this way it is ensured that the drawer is always secured against being pushed out and fixed in the inserted position when the actuator executes a stroke on the pump.
  • the pressure plate acts on the projection and raises the anvil, whereby the drawer is released.
  • the drawer can be pulled out, if not dosed.
  • the drawer can be pulled out, whereby the receiving compartment for inserting or removing the cartridge is accessible.
  • the amount of treatment agent to be metered for a wash cycle is such that it corresponds to the amount of one stroke or several strokes of the stroke-actuated pump.
  • the dosage of the filled type of laundry, amount of laundry and / or contamination can be adjusted very accurately in a simple manner.
  • a substantially constant amount can be conveyed per stroke, which is in the range from 3 ml to 10 ml. This can be done a fine gradation for the amount of treatment agent to be dosed without the number of strokes is too large. For example, with an amount of 40 ml of treatment agent to be metered, only 10 strokes are necessary if 4 ml are delivered per stroke.
  • the cartridge has a volume of 250 to 1500 ml. With this volume, depending on the dosing rule, a plurality of dosing operations, in this example about 10 to 20, can be carried out with a cartridge. The amount is further dimensioned so that the cartridge is not too long use in non-frequent use, so that unfavorable changes, such as dehydration or flocculation in the treatment or not rarely occur.
  • the cartridge is adapted to the outer shape of the inner shape of the receiving compartment.
  • the available space in the receiving compartment is optimally utilized.
  • the invention also relates to a washing machine with a machine housing and a tub located therein for receiving washing liquid, a control device and arranged in the upper region of the machine housing metering device for liquid or viscous treatment agents or detergents, as described above, wherein the control device for controlling the Dosing device is provided.
  • the metering device can be used instead of the Ein Hugheskastens in the housing of a conventional washing machine, with little or no structural changes made Need to become.
  • the control device can in this case control the electrically driven actuator, so that the dosing with the amount of the treatment agent to be dosed is automatic, the type of laundry, amount of laundry and pollution is taken into account.
  • Fig. 1 includes the outlined washing machine 1 a tub 2 with a rotatably mounted therein drum 3, which is driven by an electric motor, not shown, and can move the laundry located in the drum 3 in the liquor container 2 located in the liquor.
  • a metering device 7 is further arranged, which has a drawer 5, in which a drawer 6 with at least one compartment 8 for receiving a cartridge 17 (FIG. Fig. 2 ) is arranged for storing detergent or treatment agent for a plurality of washing cycles comprises.
  • the metering device 7 has above the Ein Cypruskastens 5 a plurality of inlet nozzles 13, which are in communication with a water supply 12 with the interposition of a solenoid valve 10 and / or a water gate 11, and provide the flushing of detergent or treatment agent in the tub 2.
  • the tub 2 is in this case connected via the flexible pipe 15 to the dispenser 5.
  • liquid or viscous detergents, washing additives or flushing additives, such as fabric softeners, are used as adding agents.
  • the solenoid valve 10, the water gate 11 and the metering device 7, in particular the electrically operated actuator 22 are controlled by the controller 9 of the washing machine 1, which also provides the flow of the washing programs, so that the amount to be metered depending on the selected wash cycle or from Program sequence for the provision of the wash cycle, is determined.
  • the washing cycle is selected via the operating handle 14, wherein, moreover, the reference quantities to be dispensed can also be set.
  • the controller can be given the number of strokes that results in maximum loading at normal contamination of the amount of treatment agent to be metered, as is usually specified by the manufacturer of the treatment agent.
  • the Ein Cypruskasten 5 includes a sliding drawer 6, the at least one receiving compartment 8 for the cartridge 17 contains.
  • the cartridge 17 is removed from the receptacle 8 in this view.
  • On the user side facing the drawer 6 has a handle plate 31 so that the user can pull out the drawer 6 comfortably from the Ein Hamptonkasten 5.
  • On the side of the machine interior the drawer 6 has a holding plate 20 with an open-sided opening 21, into which the holding means 19, which comprises a nozzle 19 and pump 18 arranged on the nozzle 19a with a slot 19b, is used. Through the slot 19b, in which the edge of the opening 21 projects, the cartridge 17 and the pump 18 is held and fixed in the direction of actuation.
  • the actuator 22 On the rear wall 16 of the Ein Hugheskastens 5, the actuator 22 is mounted, which exerts on a plunger 24 and a pressure plate 23, the lifting movement to the pump 18 when it is actuated.
  • the pump 18 acts as a dosing agent, since it always delivers the same, at least almost constant, amount of treatment agent out of the cartridge 17 for each stroke.
  • a counter-holder 25 is pivotally mounted on the rear wall 16 of the Ein Hugheskastens 5 with a hinge 26, which prevents the sliding movement of the drawer 6, in particular the pushing out of the dispenser 5, during the dosing.
  • the cartridge 17 is formed with the pump 18 as a unit and is also referred to as Dispender.
  • the Ein Hugheskasten 5 is shown with inserted drawer 6, wherein the cartridge 17 is in the receptacle 8 and is ready to deliver the present in the cartridge 17 treatment agent on the hubbetätigbare pump 18.
  • the counter-holder 25 engages behind the holding plate 20, whereby the drawer 6 is secured against displacement.
  • the cartridge 17 is designed in terms of its outer shape so that it substantially corresponds to the shape of the receiving compartment 8 or can be completely inserted into this. In order to improve the handling when removing, the cartridge 17 has on the side surfaces two opposite indentations 30 which provide convenient access for users.
  • the metering device 7 is shown with a fixed drawer 6.
  • the attached to the rear wall 16 of the Ein Hugheskastens 5 actuator 22 has extended the plunger 24 with the pressure plate 23 and exerts a pressure on the actuating part 18 a of the pump 18.
  • the projection 28 directed towards the pressure plate 23 or plunger 24 on the underside of the counter-holder 25 or the starting bevel 29 on the projection 28 no longer lies on the pressure plate 23, as a result of which the counter-holder 25 is lowered.
  • directed to the holding plate 20 angled 27 of the counter-holder 25 can engage behind the holding plate 20, whereby the drawer 9 is no longer from the actuator 22 or the rear wall 16 (FIG. Fig. 3 ) can be moved pathbreakingly.
  • the Ein Hugheskasten 5 is shown with drawer 6 when no dosage on the cartridge 17 ( Fig. 2 ).
  • the holding tray 8 for storing treating agent for example, powdery detergent, may be used for a washing cycle.
  • treating agent for example, powdery detergent
  • an additional shell 32 is used, wherein the inlet nozzles 13 (FIG. Fig. 1 ) for the receiving compartment 8 and the inlet nozzles 13 (FIG. Fig. 1 ) can be controlled separately, whereby the subjects can be rinsed out individually.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Washing And Drying Of Tableware (AREA)
  • Detail Structures Of Washing Machines And Dryers (AREA)
  • Devices For Dispensing Beverages (AREA)

Claims (15)

  1. Dispositif de dosage (7) pour des moyens de traitement liquides ou visqueux d'une machine à laver (1) avec une cuve de lessivage (2) destinée à recevoir du liquide de lavage, avec un boîtier d'introduction (5) pour des moyens de traitement qui est en liaison avec la cuve de lessivage (2) par le biais d'une conduite d'amenée d'eau (12) pour la chasse du moyen de traitement, tel que des détergents ou des additifs, à partir du boîtier d'introduction (5), dans lequel le boîtier d'introduction (5) comprend au moins un compartiment de réception (8) pour une cartouche (17) pour le stockage d'un moyen de traitement liquide ou visqueux tel que des détergents ou des adjuvants de lavage ou de rinçage, et avec un moyen de dosage avec lequel le moyen de traitement en provenance de la cartouche (17) peut être introduit dans la cuve de lessivage (2),
    caractérisé en ce que,
    en tant que moyen de dosage, il est utilisé une pompe (18), actionnable par course, mise en place sur la cartouche (17), qui peut extraire de la cartouche (17) une quantité de moyen de traitement liquide ou visqueux prescrite essentiellement constante lors de chaque course en tant que quantité partielle de la quantité à doser, dans lequel la pompe (18) actionnable par course est réalisée en tant qu'unité avec la cartouche (17) de telle sorte qu'elle (17) peut être remplacée complètement conjointement avec la pompe (18).
  2. Dispositif de dosage (7) selon la revendication 1,
    caractérisé en ce que
    le moyen de dosage comprend également un actionneur (22) à entraînement électrique qui peut fournir la course pour la pompe (18) actionnable par course.
  3. Dispositif de dosage (7) selon la revendication 2,
    caractérisé en ce
    qu'un moteur électrique avec un entraînement par broche est utilisé en tant qu'actionneur (22).
  4. Dispositif de dosage (7) selon la revendication 2,
    caractérisé en ce
    qu'un aimant de levage actionné électriquement est utilisé en tant qu'actionneur (22).
  5. Dispositif de dosage (7) selon la revendication 1 ou 2,
    caractérisé en ce que
    la cartouche (17) est fixée dans le compartiment de réception (8) avec un moyen de retenue (19) sur une plaque de retenue (20).
  6. Dispositif de dosage (7) selon la revendication 5,
    caractérisé en ce que
    le moyen de retenue (19) comprend un embout (19a) qui a une fente (19b), qui est mise en place sur la cartouche (17) ou la pompe (18), et qui est introduite dans une ouverture (21) ouverte d'un côté dans la plaque de retenue (20), ce qui fixe la cartouche (17) avec la pompe (18) dans le compartiment de réception (8).
  7. Dispositif de dosage (7) selon la revendication 1,
    caractérisé par
    un tiroir (6) qui peut être extrait du boîtier d'introduction (5) et qui contient le compartiment de réception (8) pour la cartouche (17).
  8. Dispositif de dosage (7) selon l'une des revendications 2 à 7,
    caractérisé par
    un contre-élément de retenue (25) mobile qui est en interaction avec l'actionneur (22) de telle sorte que, lors de l'activation de l'actionneur (22), le tiroir (6) peut être fixé dans le boîtier d'introduction (5), dans lequel le tiroir (6) peut être libéré pour l'extraction quand l'actionneur (22) n'est pas activé.
  9. Dispositif de dosage (7) selon la revendication 8,
    caractérisé en ce que
    le contre-élément de retenue (25) est supporté en pivotement sur la paroi arrière (16) du boîtier d'introduction (5) et possède sur son côté inférieur une saillie (28), avec une pente d'entrée (29), qui est en interaction avec une plaque de pression (23) qui peut être déplacée par l'actionneur (22), de telle sorte que le contre-élément de retenue (25) peut être abaissé lors de l'activation de l'actionneur (22) et le tiroir (6) est fixé dans la position insérée.
  10. Dispositif de dosage (7) selon la revendication 8,
    caractérisé en ce que
    le contre-élément de retenue (25) est supporté en pivotement sur la paroi arrière (16) du boîtier d'introduction (5) et possède sur son côté inférieur une saillie (28), avec une pente d'entrée (29), qui est en interaction avec une plaque de pression (23) qui peut être déplacée par l'actionneur (22), de telle sorte que le contre-élément de retenue (25) est soulevé par la plaque de pression (23) au moyen de la saillie (28), ce qui libère le tiroir (6) quand l'actionneur (22) n'est pas activé.
  11. Dispositif de dosage (7) selon la revendication 1,
    caractérisé en ce que
    la quantité de moyen de traitement à doser pour un cycle de lavage correspond à la quantité d'une course ou de plusieurs courses de la pompe (18) actionnable par course.
  12. Dispositif de dosage (7) selon la revendication 11,
    caractérisé en ce que,
    lors de chaque course, une quantité essentiellement constante peut être transportée, laquelle se situe dans la plage de 3 ml à 10 ml.
  13. Dispositif de dosage (7) selon la revendication 1,
    caractérisé en ce que
    la cartouche (17) a un volume de 250 à 1 500 ml.
  14. Dispositif de dosage (7) selon la revendication 1,
    caractérisé en ce que,
    en ce qui concerne sa forme extérieure, la cartouche (17) est adaptée à la forme intérieure du compartiment de réception (8).
  15. Machine à laver (1) avec un carter de machine (4) et une cuve de lessivage (2) située à l'intérieur pour la réception de liquide de lavage, un système de commande (9) et un dispositif de dosage (7) disposé dans la zone supérieure du carter de machine (4) pour des moyens de traitement ou détergents liquides ou visqueux selon l'une des revendications 1 à 14, dans laquelle le système de commande (9) est prévu pour la commande du dispositif de dosage (7).
EP08018117.5A 2007-10-23 2008-10-16 Dispositif de dosage pour produit de traitement liquide ou visqueux d'un lave-linge et lave-linge Active EP2053154B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007050920A DE102007050920B3 (de) 2007-10-23 2007-10-23 Dosiervorrichtung für flüssige oder zähflüssige Behandlungsmittel einer Waschmaschine und Waschmaschine

Publications (2)

Publication Number Publication Date
EP2053154A1 EP2053154A1 (fr) 2009-04-29
EP2053154B1 true EP2053154B1 (fr) 2017-06-14

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EP08018117.5A Active EP2053154B1 (fr) 2007-10-23 2008-10-16 Dispositif de dosage pour produit de traitement liquide ou visqueux d'un lave-linge et lave-linge

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US (1) US8171757B2 (fr)
EP (1) EP2053154B1 (fr)
DE (1) DE102007050920B3 (fr)

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US20090100881A1 (en) 2009-04-23
US8171757B2 (en) 2012-05-08
EP2053154A1 (fr) 2009-04-29

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