WO2023011908A1 - Organe de manœuvre et appareil ménager à circulation d'eau - Google Patents

Organe de manœuvre et appareil ménager à circulation d'eau Download PDF

Info

Publication number
WO2023011908A1
WO2023011908A1 PCT/EP2022/070122 EP2022070122W WO2023011908A1 WO 2023011908 A1 WO2023011908 A1 WO 2023011908A1 EP 2022070122 W EP2022070122 W EP 2022070122W WO 2023011908 A1 WO2023011908 A1 WO 2023011908A1
Authority
WO
WIPO (PCT)
Prior art keywords
handle
water
door
control
sensor device
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.)
Ceased
Application number
PCT/EP2022/070122
Other languages
German (de)
English (en)
Inventor
Florian Racs
Georg Hausmann
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.)
BSH Hausgeraete GmbH
Original Assignee
BSH Hausgeraete 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 BSH Hausgeraete GmbH filed Critical BSH Hausgeraete GmbH
Publication of WO2023011908A1 publication Critical patent/WO2023011908A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4251—Details of the casing
    • A47L15/4257—Details of the loading door
    • A47L15/4259—Arrangements of locking or security/safety devices for doors, e.g. door latches, switch to stop operation when door is open
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L15/00—Washing or rinsing machines for crockery or tableware
    • A47L15/42—Details
    • A47L15/4293—Arrangements for programme selection, e.g. control panels; Indication of the selected programme, programme progress or other parameters of the programme, e.g. by using display panels

Definitions

  • the present invention relates to an operating arrangement for a water-conducting household appliance, in particular a dishwasher, and a water-conducting household appliance, in particular a dishwasher, with such an operating arrangement.
  • a dishwasher has a washing compartment with a door which is provided on the front side of the washing compartment and is pivotably attached to the washing compartment.
  • a control panel and a handle are provided on an upper edge of the door, into which a user engages to open and close the door.
  • DE 10 2009 003 120 A1 describes a domestic dishwasher with a pair of electrodes provided on the front of a door of the same, which generate an electric field.
  • the pair of electrodes can be used to detect when a user approaches the dishwasher, for example to detect reaching into a handle on the door.
  • an object of the present invention is to provide an improved operating arrangement for a water-bearing household appliance.
  • an operating arrangement for a water-bearing household appliance in particular a dishwasher, is proposed with a handle that can be grasped by a user to open a door of the water-bearing household appliance, and a sensor device that is set up to detect an intervention by the user in the handle , wherein the sensor device is arranged in the handle.
  • the water-bearing domestic appliance is preferably a domestic dishwasher. Due to the fact that the sensor device is arranged in the handle, the sensor device only emits a sensor signal when the user actually grips the handle. This prevents the sensor device from already emits a sensor signal when the user only approaches the water-bearing household appliance.
  • the operating arrangement comprises a control panel and a control device which is arranged between the control panel and the handle and which is operatively connected to the sensor device, with the sensor device being arranged on the inside of the handle.
  • the sensor device is set up to detect an intervention by the user in the handle without contact.
  • the sensor device can be set up to detect an intervention by the user in the handle by touching it.
  • the sensor device includes a capacitive sensor element.
  • a capacitive sensing element works based on the change in capacitance of a capacitor or a system of capacitors.
  • the capacitance can be influenced, for example, by introducing an electrically conductive material or a dielectric into the immediate vicinity of the capacitor.
  • the sensor device can, for example, comprise an optical sensor element, such as a light barrier.
  • the sensor device is arranged on the handle in such a way that the sensor device only emits a sensor signal when the user touches the handle on the inside or approaches it on the inside.
  • the control device preferably comprises a housing and a printed circuit board accommodated in the housing.
  • the control device can also have sensor devices that are set up to detect a touch of objects arranged on the control panel ten operating elements to detect. For example, a rinsing program for the water-bearing household appliance can be selected with the operating elements.
  • the sensor device is arranged on a gripping section of the gripping piece facing away from the control panel.
  • the control device is preferably provided between the handle section and the control panel.
  • the handle section forms an i-shaped engagement section with a rear wall of the handle piece.
  • a handle hole can be provided in the control panel, through which the user reaches into the handle.
  • operating elements for operating the water-bearing domestic appliance are provided on the control panel.
  • a sensor device is preferably assigned to each operating element.
  • the sensor devices can include capacitive sensor elements.
  • the sensor devices of the operating elements and the sensor device of the handle work on the same functional basis, for example capacitively.
  • control device is set up to control the water-bearing household appliance as a function of a sensor signal from the sensor device.
  • an opening request that is, an impending opening of the door
  • the control device can, for example, reduce the speed of a circulating pump of the water-bearing household appliance in order to zen of washing liquor from the washing tank to prevent when opening the door.
  • components of a water circuit of the water-bearing household appliance, such as the circulating pump can be completely deactivated when the user reaches into the handle.
  • intervention in the handle can be indicated with a display, for example optically or acoustically, whereby the ease of use is increased.
  • the sensor device can be used to control door locking or unlocking, in that automatic opening of the door is activated when the user's intervention in the handle is detected.
  • the door lock can only be released after the intervention has been detected, as a result of which a child safety device is implemented in a simple manner.
  • the functional reliability of the child safety device can be further increased by the sensor device in the handle comprising a plurality of spaced sensors which must be actuated simultaneously in order to release the door lock. If the distance is chosen so that it corresponds to the width of an adult's hand, a child's hand is not sufficient to actuate the sensors at the same time.
  • a water-carrying domestic appliance in particular a dishwasher, is proposed with a door and an operating arrangement provided on the door.
  • the correct function of the sensor device in the handle can be easily monitored for correct function. It is proposed to decide on a malfunction of the sensor device if the door position sensor detects an opening of the door but no intervention in the handle has previously been detected.
  • the water-bearing household appliance is in particular a household dishwasher.
  • the door can include the operating arrangement.
  • the water-bearing domestic appliance preferably includes a washing container on which the door is attached.
  • the operating arrangement is provided on an upper edge of the door.
  • the door is pivotably attached to the washing compartment at a lower edge opposite the upper edge.
  • FIG. 1 shows a schematic perspective view of an embodiment of a water-bearing domestic appliance
  • FIG. 2 shows a further schematic perspective view of the water-bearing domestic appliance according to FIG. 1 ;
  • FIG. 3 shows a schematic sectional view of an embodiment of an operating arrangement for the water-bearing domestic appliance according to FIG. 1.
  • FIG. 1 shows a schematic perspective view of a water-bearing household appliance 1.
  • FIG. 2 shows a further schematic perspective view of the household appliance 1. In the following, reference is made to FIGS. 1 and 2 simultaneously.
  • the household appliance 1 can be a dishwasher or a washing machine, for example.
  • a dishwasher in particular a household dishwasher, is shown in FIGS.
  • the household appliance 1 includes a washing compartment 2, which can be closed by a door 3, which is in particular watertight.
  • a sealing device can be provided between the door 3 and the washing container 2 .
  • the washing compartment 2 is preferably cuboid.
  • the washing container 2 can be made of sheet steel.
  • the washing container 2 can be made of a plastic material, at least in sections.
  • the washing container 2 and the door 3 can form a washing chamber 4 for washing items to be washed.
  • the rinsing container 2 can be arranged inside a housing of the household appliance 1 .
  • the door 3 is shown in FIG. 1 in its open position and in FIG. 2 in its closed position.
  • the door 3 can be closed or opened by pivoting about a pivot axis 6 provided at a lower end or a lower edge 5 of the door 3 .
  • the door 3 also comprises an upper edge 7 arranged opposite the lower edge 5.
  • the washing compartment 2 has a base 8, a cover 9 arranged opposite the base 8, a rear wall 10 arranged opposite the closed door 3 and two side walls 11, 12 arranged opposite one another .
  • the bottom 8, the top 9, the rear wall 10 and the side walls 11, 12 can be made of stainless steel sheet metal, for example. Alternatively, for example, the bottom 8 can be made of a plastic material.
  • the household appliance 1 also has at least one washware holder 13 to 15 .
  • wash items holders 13 to 15 can be provided, where wash items holder 13 can be a lower wash items holder or a lower rack, wash items holder 14 can be an upper wash items holder or an upper rack and wash items holder 15 can be a cutlery basket of household appliance 1 .
  • the plurality of wash items receptacles 13 to 15 are preferably arranged one above the other in the wash tub 2 .
  • Each washware holder 13 to 15 can be moved either into or out of the washing compartment 2 .
  • each dishwashing receptacle 13 to 15 is in an insertion direction E can be pushed into the washing compartment 2 and pulled out of the washing compartment 2 in a pull-out direction A counter to the insertion direction E.
  • the household appliance 1 also includes a control arrangement 16 provided on the door 3 .
  • the control arrangement 16 includes a control panel 17 .
  • the control arrangement 16 is provided on the upper edge 7 of the door 3 .
  • Control elements 18 can be provided on the control panel 17, only one of which is provided with a reference number in FIG.
  • a desired washing program for the household appliance 1 can be set, for example, with the aid of the operating elements 18 .
  • the operating arrangement 16 also includes a handle 19 which can be gripped by a user in order to open the door 3 .
  • the handle 19 can be arranged centrally on the control panel 17 .
  • the operating panel 17 is preferably made of a plastic material.
  • the control panel 17 can be a plastic injection molded component.
  • the control panel 17 comprises a front side 20 on which the control elements 18 are provided and a rear side 21 facing away from the front side 20.
  • the control panel 17 can have snap hooks 22 with which it is connected to the handle 19 in a form-fitting manner.
  • the handle 19 includes a connecting section 23 which is positively connected to the control panel 17 .
  • the connecting section 23 can have stiffening ribs to stiffen it.
  • the handle 19 also includes a handle section 24 facing away from the control panel 17 and a rear wall 25 arranged opposite the handle section 24.
  • the handle section 24 and the rear wall 25 form an engagement area 26 of the handle 19.
  • the control panel 17 has a Handle hole 27 is provided, through which the user reaches through to open the door 3 in order to engage in the engagement area 26 of the handle 19 .
  • a control device 28 of the household appliance 1 is provided between the control panel 17 and the handle 19 .
  • the control device 28 includes a circuit board or printed circuit board 29 which is accommodated in a housing 30 of the control device 28 .
  • the housing 30 can be a plastic injection-molded component which is firmly connected to the control panel 17 and/or the handle 19 .
  • the control device 28 also includes sensor devices 31 , 32 which can be arranged on the printed circuit board 29 .
  • the sent Sensor devices 31, 32 are coupled to the operating elements 18 in such a way that when a respective operating element 18 is touched, the sensor device 31, 32 assigned to the respective operating element 18 transmits an electrical sensor signal to the control device 28.
  • the sensor devices 31, 32 can have capacitive sensor elements, for example.
  • Capacitive sensor elements work based on the change in capacitance of a single capacitor or an entire capacitor system. Capacitive sensor elements are based on two electrodes forming the "plates" of an electrical capacitor whose capacitance or change in capacitance is measured. For example, the plates are rigid and stationary and the capacitance changes because either electrically conductive material or a dielectric is placed in the immediate vicinity of them.
  • the operating arrangement 16 includes a sensor device 33 which is set up to detect an intervention by the user in the grip 19 , in particular in the grip area 26 , with the sensor device 33 being arranged in the grip 19 .
  • the sensor device 33 can also include a capacitive sensor element and can be set up to detect an intervention by the user in the handle 19 without contact.
  • the sensor device 33 is arranged on the inside of the handle 19 .
  • the sensor device 33 is arranged on the grip section 24 of the grip 19 facing away from the control panel 17 .
  • the sensor device 33 can comprise one or more horizontally spaced sensors.
  • the control device 28 is set up to control the household appliance 1 as a function of a sensor signal from the sensor device 33 .
  • the sensor device 33 can be used to detect an opening request, ie an impending opening of the door 3 , and the door 3 can be unlocked, for example, before the user touches the handle 19 .
  • the control device 28 can, for example, reduce the speed of a circulation pump of the household appliance 1 in order to prevent washing liquor from spraying out of the washing container 2 when the door 3 is opened.
  • components of a water circuit of the household appliance 1, such as the circulating pump can be completely deactivated when the user reaches into the handle 19.
  • the sensor device 33 can be used to control door locking or unlocking.
  • an automatic opening of the door 3 can be activated and/or the intervention in the handle 19 can be indicated with a display, for example optically or acoustically.
  • the operating arrangement 16 can also be used to ensure child safety in such a way that the door 3 can only be opened when the user actually reaches into the handle 19 .
  • the sensor device 33 can comprise two sensors which are spaced apart by the width of an adult hand. If the detection of reaching into the handle 19 only takes place when both sensors have responded, the functional reliability of the child safety device is further increased, since one child's hand is not sufficient to allow both sensors to respond.
  • the sensor device 33 can also be used to query whether the handle 19 is present or not, or whether it is damaged.

Landscapes

  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un organe de manœuvre (16) pour un appareil ménager (1) à circulation d'eau, en particulier un lave-vaisselle, comprenant une partie de poignée (19), qui peut être saisie par un utilisateur pour ouvrir une porte (3) de l'appareil ménager (1) à circulation d'eau, et un dispositif capteur (33) qui est configuré pour détecter une saisie de la partie de poignée (19) par l'utilisateur, le dispositif capteur (33) étant disposé dans la partie de poignée (19).
PCT/EP2022/070122 2021-08-03 2022-07-19 Organe de manœuvre et appareil ménager à circulation d'eau Ceased WO2023011908A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102021208418.4 2021-08-03
DE102021208418.4A DE102021208418A1 (de) 2021-08-03 2021-08-03 Bedienanordnung und wasserführendes Haushaltsgerät

Publications (1)

Publication Number Publication Date
WO2023011908A1 true WO2023011908A1 (fr) 2023-02-09

Family

ID=82656585

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2022/070122 Ceased WO2023011908A1 (fr) 2021-08-03 2022-07-19 Organe de manœuvre et appareil ménager à circulation d'eau

Country Status (2)

Country Link
DE (1) DE102021208418A1 (fr)
WO (1) WO2023011908A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050005873A (ko) * 2003-07-07 2005-01-15 엘지전자 주식회사 식기세척기의 고온경보장치
US20100236589A1 (en) * 2009-03-23 2010-09-23 Electrolux Home Products, Inc. Closure system for a dishwashing appliance and associated apparatus
DE102009003120A1 (de) 2009-05-14 2010-11-18 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgeschirrspülmaschine
CN105011882A (zh) * 2014-04-24 2015-11-04 美的集团股份有限公司 洗碗机
KR20170139802A (ko) * 2016-06-10 2017-12-20 엘지전자 주식회사 식기 세척기의 도어 및 도어 컨트롤부의 제조방법

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666219B2 (en) 2002-03-07 2003-12-23 Maytag Corporation Fast interrupt of dishwasher hand sensor
US7654590B2 (en) 2005-01-04 2010-02-02 Illinois Tool Works, Inc. Magnetic appliance latch
DE102005027572B3 (de) 2005-06-14 2006-11-16 Miele & Cie. Kg Haushaltsgerät, insbesondere Geschirrspülmaschine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050005873A (ko) * 2003-07-07 2005-01-15 엘지전자 주식회사 식기세척기의 고온경보장치
US20100236589A1 (en) * 2009-03-23 2010-09-23 Electrolux Home Products, Inc. Closure system for a dishwashing appliance and associated apparatus
DE102009003120A1 (de) 2009-05-14 2010-11-18 BSH Bosch und Siemens Hausgeräte GmbH Haushaltsgeschirrspülmaschine
CN105011882A (zh) * 2014-04-24 2015-11-04 美的集团股份有限公司 洗碗机
KR20170139802A (ko) * 2016-06-10 2017-12-20 엘지전자 주식회사 식기 세척기의 도어 및 도어 컨트롤부의 제조방법

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Publication number Publication date
DE102021208418A1 (de) 2023-02-09

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