WO2010007076A1 - Élément de commande éclairé pour un appareil ménager - Google Patents

Élément de commande éclairé pour un appareil ménager Download PDF

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Publication number
WO2010007076A1
WO2010007076A1 PCT/EP2009/059017 EP2009059017W WO2010007076A1 WO 2010007076 A1 WO2010007076 A1 WO 2010007076A1 EP 2009059017 W EP2009059017 W EP 2009059017W WO 2010007076 A1 WO2010007076 A1 WO 2010007076A1
Authority
WO
WIPO (PCT)
Prior art keywords
luminous
operating element
control panel
face
lateral surface
Prior art date
Application number
PCT/EP2009/059017
Other languages
German (de)
English (en)
Inventor
Robert Sachon
Original Assignee
BSH Bosch und Siemens Hausgeräte 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 Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to EP09780591A priority Critical patent/EP2304756A1/fr
Publication of WO2010007076A1 publication Critical patent/WO2010007076A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
    • H01H19/02—Details
    • H01H19/025—Light-emitting indicators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/08—Turn knobs
    • H01H2003/085—Retractable turn knobs, e.g. flush mounted
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H01H2219/0622—Light conductor only an illuminated ring around keys

Definitions

  • the invention relates to an operating element for a household appliance, wherein the control element has a user interface with an end face and a lateral surface and at least one luminous surface, further relates to a control panel for a household appliance with at least one such control element, as well as a household appliance, in particular cooking appliance, with at least one such control and / or such control panel.
  • the invention also relates to an operating element for a domestic appliance, wherein the operating element has a user interface with an end face and a lateral surface.
  • DE 102 36 935 A1 discloses a rotary switch for household appliances with a device front arranged, retractable in a rest position and protruding in an operating position from the front of the device rotary knob, which has a lighting device which lights up in an operating position of the rotary switch. It is envisaged that the lighting device has in a front face of the rotary knob, a first light-emitting element to indicate a switch position of the rotary switch in the operating position. At an edge between a circular end face and a cylindrical outer surface, a second light-emitting element may be provided which surrounds the end face in an annular manner and only lights up in the operating state of the rotary switch or of the device.
  • control element which is provided for a household appliance, has a user interface with an end face (front face) and a lateral face (side face). Under a user interface in particular such a surface of a control element is meant, which is accessible to an operator.
  • the operating element also has at least one luminous surface.
  • the lateral surface has at least one luminous surface. The luminous area can be illuminated by means of one or more light sources.
  • the use of the shell-side illuminated area gives the advantage that the perceived less superficially, resulting in a calming of the front of the device.
  • the user in the case of a perspective or lateral view of the device, the user always has an operating state assigned to the operating element (eg on / off) in view.
  • At least one mantle-surface-side luminous area does not represent characters (symbols, alphanumeric characters), but merely a luminous area as such for providing information, in particular activation and / or acknowledgment information, by means of the luminous state (on / off).
  • an operating element in which at least one luminous surface circumferentially, in particular annularly running, is arranged on the lateral surface.
  • the user interface is preferably cylindrical, in particular for a turntable, but can also be shaped differently, for. B. polyhedral, in particular qua- or cube-shaped, z. B. for switches or buttons. It is also conceivable switch or button with cylindrical user interface.
  • a base of the lateral surface is understood as meaning the edge region of the lateral surface, which is intended to adjoin a control panel. It is preferred for particularly user-friendly and compact operator guidance due to the greatest possible reference from display to control element, if the control element has at least one display surface, in particular programmable display surface, on its end face.
  • a programmable display surface for example, a liquid crystal display or an LED, LCD, TFT or OLED segment display (in particular, seven-segment display) may be used, but is not limited thereto. This is particularly advantageous for alphanumerically and / or symbolically to display values or functions of a mode of operation which is currently active or still to be selected, for example types of heating, heating stages, programs, a temperature, times, a spin speed and so on.
  • control panel It is preferred for easier cleanability of a control panel with such a control element when the control element is designed retractable in a rest position and protruding in an operating position from the front of the device.
  • the surface area on the surface of the casing surface or even the entire surface area is then visible only in the extended state.
  • a control element whose end face is flush with the surface of the control panel of a recess in the retracted state.
  • the metallic part of the lateral surface in particular as a pipe section, as extruded part or so-called.
  • Hydroforming be performed: Basically, instead of metal but also all other suitable materials are conceivable, for.
  • plastic glass or ceramic, in particular a transparent and translucent (opaque) ceramic.
  • transparent or translucent materials are suitable for easy introduction of the luminous surfaces.
  • the operating element is designed as a turntable, in particular a rotary knob.
  • the control can also be designed as a switch or button, z. B. as an acknowledgment button or on / off pressure switch.
  • a turntable control as the entire user interface can rotate with a rotary actuator.
  • signs or symbols are displayed on the front side, if the lateral surface is at least partially rotatable and the end face is at least partially fixed.
  • the control element has the programmable display surface in its end face - and especially an operating parameter such as a cooking level or a temperature displays - because then the display can be read at each rotational position.
  • the part of the end face, on which the programmable display surface is arranged is fixed. It is thus possible that the lateral surface is completely rotatable and the end face is designed to be completely stationary. The boundary surface then extends essentially at the edge between the lateral surface and the boundary surface.
  • the fixed or the rotatable part are designed encompassing.
  • the lateral surface (or a part thereof) can be designed to be rotatable together with a region of the end face (in particular an annular region) bordering the lateral surface.
  • the end face together with an adjoining region of the lateral surface may be designed to be fixed.
  • only an annular region of the lateral surface may be designed to be rotatable, which is delimited on the user surface front and rear by fixed lateral surface areas.
  • the object is also achieved by means of an operating element for a household appliance, in particular a turntable, wherein the operating element has a user interface with an end face and a lateral surface, wherein at least one programmable display surface is present on the end face.
  • a particularly user-friendly and compact operator guidance is achieved on the basis of the greatest possible reference from display to control element.
  • a liquid crystal display or an LED, LCD, TFT or OLED segment display (in particular, seven-segment display) may be used, but is not limited thereto. This is particularly advantageous for alphanumerically and / or symbolically to display values or functions of a mode of operation which is currently active or still to be selected, for example types of heating, heating stages, programs, a temperature, times, a spin speed, timers and so on.
  • the control panel for a household appliance has at least one such control element.
  • the control element is usually guided through a recess in the control panel and attached to the back.
  • the control panel preferably has a reflection area, which is provided to surround the control element at least in sections, in particular completely.
  • a shell-side luminous surface which falls on the reflection region is emitted by the control panel.
  • a user sees predominantly the reflection of the - in particular annular - luminous surface. This will allow an operator to easily see the operating condition when viewed from the front.
  • the interplay between light emitted directly from the luminous area and reflected light results in a subtle lighting effect ("glow") for a viewer, equal to a corona effect, which is visually more appealing than previous activation or acknowledgment displays because it is not so restless acts.
  • the interaction of the luminous surface, which is arranged at the base of the lateral surface, in particular of a rotary knob, in combination with the reflection region arranged in the vicinity of the luminous surface (for example as a facet ring) is considered to be particularly advantageous.
  • This effect is particularly pronounced if an operating element is used in which at least one luminous surface is arranged at the base of the lateral surface, since a relatively large angle component of the light emitted by the luminous surface falls onto the reflection region and thereby the luminous intensity of the reflected light is high.
  • the reflection region can be used for circulating reflection and in particular for cooperation with a cylindrical rotary actuator as an annular reflection region be designed. In general, it may be preferred if the shape of the reflection region substantially reflects the shape of the contour of the lateral surface at its base.
  • the reflection region is preferably formed in a depression, particularly preferably as a depression, in particular with an at least sectional slope.
  • the slope can be shaped in particular as a straight, concave or convexly deepening slope.
  • the slope is then preferably frusto-conical.
  • At least one luminous surface of the operating element is at least partially laterally surrounded by the recess.
  • the at least one luminous surface is laterally completely surrounded or enclosed by the recess; d. h., That this luminous surface does not protrude forward beyond the surface of the control panel outside the recess.
  • the reflection region can be configured to be diffusely reflecting, preferably in order to produce an angle-homogeneous emission, but can also be made shiny for a higher degree of reflection and / or a sharper appearance.
  • a control panel may also be preferred which has at least one luminous surface which adjoins the reflection region, in particular a circumferential luminous surface arranged in the recess.
  • the depression may have two or more reflecting and (actively) illuminating partial surfaces which alternate from the operating element to the non-recessed surface of the control panel.
  • an inner ring may be formed as a reflection region and an outer ring as a luminous surface, or vice versa.
  • the light emission with respect to a light pattern and / or with regard to various functions can still be made flexible. shape it.
  • such changes are not limited to the recessed area of the aperture.
  • control element and the control panel can be used with any household appliances, in particular with a stove, oven or a hob, but z. B. also with a washing machine, a dishwasher, and so on.
  • FIG. 1 shows a sectional view of a sketch of a control panel arranged in a rotary knob
  • FIG 2 shows the rotary knob of Figure 1 in an oblique view of the control panel.
  • FIG. 3 shows a sectional view of a sketch of a control panel arranged in a rotary knob according to a further embodiment
  • FIG. 4 shows a sectional view of a sketch of a control panel arranged in a rotary knob according to yet another embodiment
  • FIG 5 shows the rotary knob of FIG 4 in an oblique view of the control panel
  • FIG. 6 shows an oblique view of the control panel a rotary knob according to yet another embodiment
  • FIG 7 shows a sectional view of the rotary knob of FIG 1 with a panel according to yet another embodiment
  • FIG 8 shows a sectional view of the rotary knob of FIG 1 with a panel according to yet another embodiment.
  • the present invention is not limited to the embodiments shown.
  • FIG. 1 shows a sectional view of an operating element for a hotplate in the form of a rotary knob 1 formed as cylindrical rotary plate, which is guided through a bushing 2 a control panel 3.
  • FIG 2 shows this arrangement in an oblique view of the panel 3.
  • a frontal viewing direction by an operator on the control panel 3 is indicated by the arrow.
  • the rotary knob 1 has a user interface 4 with an end face 5 directed to the front (in the direction of the z axis) and a lateral surface 6 directed to the side (in an x-y plane).
  • the surface 4 belonging to the user interface 4 has an annular circumferential metallic gripping surface 7 and an annular circumferential luminous surface 8 adjacent thereto.
  • the luminous surface 8 is arranged at the base of the lateral surface 6, d. h., That the luminous surface 8 borders on the control panel 3 from the perspective of an operator and thus is located at the furthest rear area of the user interface 4.
  • the dashed areas are hidden by the control panel 3 and neither visible nor tangible to a user and thus no part of the user interface 4.
  • the operating panel 3 has an annular recess or recess in the form of a bevel 9, which serves as a reflection area for the luminous area 8 of the rotary knob 1.
  • the luminous surface 8 is completely surrounded laterally (in one direction in the x-y plane) by the straight bevel 9. This also means that the height hL of the annular luminous area 8 (along the z-axis) is not greater than the height hR of the slope 9, and that the luminous area 8 does not extend forward (in the z-direction) over the non-recessed surface the control panel 3 protrudes.
  • the reflection region 9 is diffusely reflecting, z. B. by the surface has a corresponding microstructuring, z. B. is roughened.
  • the luminous surface 8 When the luminous surface 8 is lit, part of the light is radiated directly into the space in front of the control panel 3 at the side of the rotary knob 1. With a frontal view of the operating element 1, the luminous surface 8 is not visible. However, a predominant part of the light from the luminous surface 8 is blasted onto the bevel 9 and emitted from there in front of the aperture 3. For an operator, the bevel 9, which acts as a reflection region, acts like a further luminous region, but with a lower luminous intensity than the luminous surface 8 and a different angular dependence with respect to the z-axis. When viewed directly from the front of the control element 1 thus only light from the slope 9 is perceived.
  • the slope is diffusely reflective, this light is perceived as being particularly homogeneous and unobtrusively gentle.
  • the light emitted directly from the luminous surface 8 appears to be surrounded by a less intensive, gentler light from the bevel 9 as if it were a corona ("corona"). This, too, has a calm effect on a viewer.
  • corona corona
  • at an angle of about 45 ° to the rear extending bevel 9 of the maximum side-extending angle of reflection is limited. With a strong lateral view, only a narrow subarea of the luminous area 8 is thus perceived directly.
  • the shell-side luminous surface 8 can be illuminated by at least one light source from the inside. In the case of a plurality of illuminated surfaces, these can be illuminated by respective light sources, or else by means of a common light source. Light from the light source or light sources can be led to the light area, for example, by means of a light guide or a cavity. However, any other suitable type of backlighting of the luminous area (s) can also be used. Generally, a light source may be located within or outside the rotary knob.
  • the rotary knob 1 serves as a control element for setting a cooking level of a hotplate, a cooker or a hob.
  • the rotary knob 1 is pressed by pressure on its end face 5 in the manner of a Hubtasters or Hubschalters.
  • the rotary knob thus also has a key or switch function.
  • the illuminated area 8, z. B. red to signal the activation to an operator.
  • By turning the rotary knob 1 can be set in a known manner different cooking levels. These can be displayed, for example, in a separate display device. To adjust the cooking levels z. B.
  • a scale not shown here, be present on the control panel, while an associated Scale pointer is placed on the gripping surface 7.
  • To deactivate the luminous surface 8 of the rotary knob 8 is pressed again.
  • the luminous surface 8 can then go out immediately or first after a certain period of time, which may depend for example on a temperature of the cooking surface.
  • Such a rotary knob 1 is not retractable.
  • the rotary knob can be designed as a pure turntable without key / switch function. In an "off" position, the luminous surface 8 does not light up; with rotation of the rotary knob 13, the associated function is activated, and the illuminated area 8 lights up.
  • a rotary knob 1 can be designed retractable or non-retractable. In a retractable rotary knob activation of the luminous surface by rotation of the protruding from the aperture 3 rotary knob 1 or already by the fact that the rotary knob has been transferred from the rest position in the retracted state to its operating position in excellent condition.
  • the rotary knob can be used for activating a baking oven and adjusting a baking oven temperature, for activating a washing program of a washing machine with setting a water temperature or for activating a tumble dryer with setting a drying temperature.
  • FIG. 3 shows, in a view analogous to FIG. 1, a rotary knob 10 in which the luminous area 11 has now been increased at the expense of the grip area 12 in the z-direction.
  • the luminous area 11 protrudes beyond the surface of the control panel 3, as a result of which a portion of a light emitted directly from the luminous area 11 into the room is amplified in comparison to the light emitted by the bevel 9. This in turn weakens the corona effect, but increases lateral visibility.
  • FIG. 4 and FIG. 5 show, in a view analogous to FIG. 1 and FIG. 2, a rotary knob 13, in which only a thin outer edge 14 of the end face 5 together with the manhole tel instruments 6 is rotatable, while an inner surface 15 of the end face 5 does not change its position upon actuation of the rotary knob 13.
  • the lateral surface 6 and the majority of the end face 5 is thus rotatable relative to each other, as indicated schematically by the circumferential gap 16 in FIG 4.
  • a display unit in the form of a 7-segment display 17 is introduced, which thus does not move with a rotation of the lateral surface 6 of the rotary knob 13.
  • General mode parameters can be displayed, which can be set by the user himself or determined by the household appliance. For example, for a washer-dryer, a washing temperature, drying temperature, speed of a laundry drum, amount of powder, remaining time, etc., can be displayed.
  • the displayed parameter is not limited.
  • FIG. 6 shows, in a view similar to that of FIG. 5, a rotary knob 18 according to yet another embodiment, in which the luminous surface is no longer continuous, but is constructed from a plurality of uniform ring-shaped annular segments 19.
  • the luminous surface is no longer continuous, but is constructed from a plurality of uniform ring-shaped annular segments 19.
  • z Alternatively, z.
  • an annular arrangement of differently shaped luminous surfaces may also be used, such as round (circular or oval) or strip-shaped luminous surfaces.
  • FIG. 7 shows, in a view similar to that of FIG. 1, the rotary knob 1, which is now surrounded by a reflection region 20, which has no straight bevel, but has a recess with a concave-shaped surface or bevel. This allows the angular dependence of the radiated light, and thus z. As the corona effect can be adjusted. Alternatively, z. B. also a convex or a still differently shaped reflection area can be used.
  • FIG. 8 shows, in a view similar to that of FIG. 1, the rotary knob 1, which is surrounded by a reflection region 21, which does not fill the entire recess 9, but only an inner annular partial surface.
  • Adjacent to the outer edge of the inner ring 21 is an inner edge of an annular luminous surface 22, which is backlit by means of a light guide 23.
  • a light guide 23 Adjacent to the outer edge of the inner ring 21 is an inner edge of an annular luminous surface 22, which is backlit by means of a light guide 23.
  • control element may also have a differently shaped end face, z. B. a non-flat end face, for example with a handle-like projection.
  • edge between the end face and the lateral surface may be chamfered for less sharp transition (have a chamfered ring facet).
  • grip surface of the user interface instead of metal can be made of plastic, glass or ceramic.
  • the luminous area is not limited to a one-piece shape, nor to an annular arrangement.
  • a plurality of spaced-apart rings or annularly arranged luminous surfaces can be arranged on the lateral surface.
  • the luminous surfaces need not be arranged on the base side, but may additionally or alternatively be arranged in the middle of the lateral surface or adjacent to the end surface. If there are several luminaire surfaces on the shell side, they can be lit separately in a variant.
  • the operating element may have, in addition to the at least one shell-side luminous area, at least one end-side luminous area and / or a luminous area arranged at the transition between the end side and the edge side.
  • signs can also shine on the lateral surface.
  • signs can also shine on the lateral surface.
  • the gap between lateral surface and end face can also be located in the lateral surface, so that the entire end face and an adjoining part, in particular only narrow edge-shaped part, of the lateral surface are stationary.
  • the reflection range of the diaphragm does not need to be directly adjoined to the operating element, as well as a base-side luminous surface not directly, but z. B. separated by a small distance, needs to border on the control panel.
  • the reflection region need not be designed as a depression, but can for example be introduced into the flat surface of the diaphragm by means of a suitable surface structure, for. B. polished for a specularly reflective surface or roughened for a diffuse reflective surface.
  • the lighting element of the diaphragm surrounding the operating element may be designed as an inner ring or may also be arranged outside the recess. It can be used more than two alternating ring, z. B. two reflective rings and a light ring; two rings of light and a reflective ring and so on.
  • the alternating surfaces are not limited to a ring shape or a circumferential shape.
  • Luminous outer ring 23 Optical fiber hL Height of luminous area hR Height of the slope

Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)

Abstract

L'invention concerne un élément de commande pour un appareil ménager, l'élément de commande présentant une surface de manoevre constituée d'une surface frontale et d'une surface latérale et au moins une surface lumineuse située sur sa surface latérale.
PCT/EP2009/059017 2008-07-18 2009-07-15 Élément de commande éclairé pour un appareil ménager WO2010007076A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09780591A EP2304756A1 (fr) 2008-07-18 2009-07-15 Élément de commande éclairé pour un appareil ménager

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008033793A DE102008033793A1 (de) 2008-07-18 2008-07-18 Beleuchtetes Bedienelement für ein Haushaltsgerät
DE102008033793.5 2008-07-18

Publications (1)

Publication Number Publication Date
WO2010007076A1 true WO2010007076A1 (fr) 2010-01-21

Family

ID=41050378

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/059017 WO2010007076A1 (fr) 2008-07-18 2009-07-15 Élément de commande éclairé pour un appareil ménager

Country Status (3)

Country Link
EP (1) EP2304756A1 (fr)
DE (1) DE102008033793A1 (fr)
WO (1) WO2010007076A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3168356B1 (fr) 2015-11-16 2019-01-09 Electrolux Appliances Aktiebolag Appareil ménager pourvu d'un élément d'interface utilisateur de rotation
USD863237S1 (en) 2017-09-22 2019-10-15 Whirlpool Corporation Push button knob with illumination capabilities for a laundry treating appliance
EP3739607A1 (fr) * 2019-05-14 2020-11-18 Miele & Cie. KG Dispositif de régulation du commutateur rotatif pour un appareil électroménager, appareil électroménager doté d'un dispositif de régulation du commutateur rotatif et procédé de fonctionnement d'un dispositif de régulation du commutateur rotatif
US10988881B2 (en) 2017-07-06 2021-04-27 Whirlpool Corporation Fabric cleaning appliance with performance enhancement selector
US11567525B1 (en) 2021-10-12 2023-01-31 Haier Us Appliance Solutions, Inc. Illuminated knob for an appliance

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
WO2014086598A1 (fr) * 2012-12-03 2014-06-12 Arcelik Anonim Sirketi Appareil ménager comprenant un bouton permettant une utilisation aisée
DE102017218173A1 (de) * 2017-10-11 2019-04-11 BSH Hausgeräte GmbH Haushaltsgerät mit Bedienelement und Bildprojektor
DE102020201626A1 (de) 2020-02-10 2021-08-12 BSH Hausgeräte GmbH Bedienvorrichtung mit mehrteiligem Bedienelement, sowie Haushaltsgerät und Verfahren

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EP1939531A2 (fr) * 2006-12-22 2008-07-02 BSH Bosch und Siemens Hausgeräte GmbH Dispositif de réglage d'appareils ménagers

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3168356B1 (fr) 2015-11-16 2019-01-09 Electrolux Appliances Aktiebolag Appareil ménager pourvu d'un élément d'interface utilisateur de rotation
EP3168356B2 (fr) † 2015-11-16 2023-08-16 Electrolux Appliances Aktiebolag Appareil ménager pourvu d'un élément d'interface utilisateur de rotation
US10988881B2 (en) 2017-07-06 2021-04-27 Whirlpool Corporation Fabric cleaning appliance with performance enhancement selector
US11725326B2 (en) 2017-07-06 2023-08-15 Whirlpool Corporation Fabric cleaning appliance with performance enhancement selector
USD863237S1 (en) 2017-09-22 2019-10-15 Whirlpool Corporation Push button knob with illumination capabilities for a laundry treating appliance
USD909316S1 (en) 2017-09-22 2021-02-02 Whirlpool Corporation Push button knob with illumination capabilities for a laundry treating appliance
USD980809S1 (en) 2017-09-22 2023-03-14 Whirlpool Corporation Push button knob with illumination capabilities for a laundry treating appliance
EP3739607A1 (fr) * 2019-05-14 2020-11-18 Miele & Cie. KG Dispositif de régulation du commutateur rotatif pour un appareil électroménager, appareil électroménager doté d'un dispositif de régulation du commutateur rotatif et procédé de fonctionnement d'un dispositif de régulation du commutateur rotatif
US11567525B1 (en) 2021-10-12 2023-01-31 Haier Us Appliance Solutions, Inc. Illuminated knob for an appliance

Also Published As

Publication number Publication date
EP2304756A1 (fr) 2011-04-06
DE102008033793A1 (de) 2010-01-21

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