EP2994029A1 - Dispositif de nettoyage doté d'une poignée de porte éclairée - Google Patents

Dispositif de nettoyage doté d'une poignée de porte éclairée

Info

Publication number
EP2994029A1
EP2994029A1 EP14721406.8A EP14721406A EP2994029A1 EP 2994029 A1 EP2994029 A1 EP 2994029A1 EP 14721406 A EP14721406 A EP 14721406A EP 2994029 A1 EP2994029 A1 EP 2994029A1
Authority
EP
European Patent Office
Prior art keywords
cleaning
door
handle
program
cleaning 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.)
Granted
Application number
EP14721406.8A
Other languages
German (de)
English (en)
Other versions
EP2994029B1 (fr
Inventor
Juergen Dirschus
Bruno Gaus
Thomas Peukert
Hans-Josef Rauber
Michael Wendt
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.)
Meiko Maschinenbau GmbH and Co KG
Original Assignee
Meiko Maschinenbau GmbH and Co KG
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
Family has litigation
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Application filed by Meiko Maschinenbau GmbH and Co KG filed Critical Meiko Maschinenbau GmbH and Co KG
Publication of EP2994029A1 publication Critical patent/EP2994029A1/fr
Application granted granted Critical
Publication of EP2994029B1 publication Critical patent/EP2994029B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A47L15/4293—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
    • 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
    • A47L15/0092—Washing or rinsing machines for crockery or tableware specially adapted to wash large items like pots, trays, baking trays, cooking grids
    • 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

Definitions

  • the invention relates to a cleaning device and a method for cleaning of cleaning material.
  • cleaning devices and methods are used in particular in the field of rinsing in large kitchens of company canteens, hospitals, nursing homes, government agencies, schools or universities or in commercial enterprises, such as restaurants or bars, for cleaning of items to be cleaned.
  • the items to be cleaned can be, for example, dishes, for example plates, cups, glasses, bowls, bowls, cutlery and trays, and other objects which are used for the preparation and / or presentation and / or storage of food.
  • Another field of application of the cleaning device and of the method may be in the field of cleaning care utensils, for example containers, such as bedpans, urine bottles or bedpans, which come into contact with human or animal excretions.
  • the cleaning device and the method can be used to clean medical articles, for example medical containers or medical cutlery.
  • the cleaning device and the method in the cleaning of industrial containers, such as tubs, bowls or buckets, can be used. Other applications are conceivable in principle.
  • EP 0 691 100 A1 describes such a cleaning device in the form of a dishwashing machine.
  • the built-in dishwasher has a door which comprises at least one light-signaling device on a door edge, which indicates operating states of the dishwasher.
  • the light signal device is covered by a housing of the dishwasher. The light of the light-signaling device is forwarded to an operating state even when the door is closed, with an additional element in the door gap to the front of the door.
  • Cleaning devices in particular state-of-the-art dishwashers, usually have a control panel or hard-to-recognize displays which are difficult to recognize for the operating personnel, in particular for built-in dishwashers and especially for so-called under-counter dishwashers, which are well below the eye level of the operating personnel are arranged.
  • a recognition of displays on the control panel is usually not optimal.
  • AI dishwashers which indicate not only individual operating conditions, but also a lack of additives by flashing patterns or flashing frequencies of different illumination elements, for example on a side surface of the dishwasher.
  • a household appliance such as a dishwasher, has a light source in a handle of a door of the household appliance, which projects light onto an outside of the door of the household appliance and thus presents information.
  • DE 10 2005 028 335 A1 therefore describes a dishwasher with an operating unit arranged above a door with downwardly directed light sources, for example white, monochrome or multicolored light sources.
  • the door further has a handle of translucent material.
  • the light of the light sources is transmitted, for example, with light guides to the handle, so that a certain operating state can be displayed.
  • operating states are displayed via light effects, in particular via combinations of different light colors in different segments of the handle.
  • the operating display has a lighting element which indicates the operating states by continuous and flashing light or different flashing frequencies by colored light.
  • the operating display is integrated, for example, in a handle of a device door made of transparent material.
  • an object of the present invention to provide a cleaning device and a method for cleaning of items to be cleaned, which at least largely avoid the disadvantages of known devices and methods.
  • an operator of the cleaning device is to be enabled to clearly recognize an operating state and other indications of the cleaning device and thus facilitate operation of the cleaning device and errors in operation, such as an interruption of a rinsing operation or a program step of a rinsing operation or a lack of Equipment, easy and safe to recognize. Disclosure of the invention
  • the terms “having”, “having”, “including” or “including” or any grammatical variations thereof are used in a non-exclusive manner. Accordingly, these terms may refer both to situations in which, apart from the feature introduced by these terms, there are no other features, or situations in which one or more other features exist.
  • a cleaning device for cleaning of items to be cleaned is proposed.
  • a cleaning device is understood to mean a device which is set up in order to at least substantially eliminate contaminants which adhere to and / or are contained in the cleaning material.
  • this cleaning device may be a dishwasher, which may for example be designed according to the above-mentioned prior art, with the additional features according to the invention described below. Another embodiment is possible in principle.
  • the item to be cleaned may comprise one or more items selected from the group consisting of: crockery, cutlery, other items which are suitable for the preparation, preparation, storage or presentation of food and / or drinks, and care utensils, such as containers to absorb human excretions.
  • the cleaning device may in particular be selected from a dishwasher, a glasswasher and a tray dishwasher.
  • the cleaning device comprises a cleaning chamber for receiving the cleaning product.
  • the cleaning chamber may in particular be a closed chamber which is completely surrounded by a housing. Also cleaning devices with multiple chambers are possible. However, preference is given to single-chamber cleaning devices, for example single-chamber dishwashers.
  • the cleaning device has at least one loading device for acting on the cleaning material with at least one cleaning fluid in the cleaning chamber.
  • an impingement device is to be understood as an apparatus with which a liquid can be applied to the object to be cleaned, for example by spraying, dropping or irradiating or a combination of the mentioned impingements and / or in another way.
  • the admission Have direction at least one nozzle and / or at least one spray arm for application.
  • the nozzle and the spray arm may have at least one opening, for example at least one spray opening or a plurality of spray openings, through which the liquid may enter the cleaning chamber.
  • a cleaning fluid is basically any fluid, in particular any liquid or combination of liquids to understand, which can develop a cleaning effect.
  • the cleaning fluid can be or comprise a cleaning fluid, for example an aqueous cleaning fluid, for example water and / or an aqueous cleaning fluid with one or more additives, for example a cleaner concentrate and / or a rinse aid.
  • various types of cleaning fluids can be used, for example, in parallel or sequentially.
  • the cleaning device has at least one door for opening the cleaning chamber and for loading and unloading the cleaning chamber with items to be cleaned.
  • the cleaning chamber may have at least one opening, for example an opening on a front side and / or on an upper side of the cleaning chamber, through which cleaning material can be introduced into the interior of the cleaning chamber and which can be closed by the at least one door.
  • the opening can also be created only by a movement of the door, as is the case for example with a hood, in which the hood itself can act as a door.
  • Under a door is basically any device for opening and / or closing the cleaning chamber to understand.
  • the door may in particular be selected from the group consisting of: a flap, in particular a flap door located on a front side of the cleaning device, preferably a hinged door which pivots downwards; a flap disposed on an upper side of the cleaning device; a sliding door; a hood, in particular an upwardly mobile hood.
  • the door has at least one, at least partially transparent, handle.
  • at least partially transparent is to be understood that at least a part of the handle has a transparency for light of at least one wavelength. For example, a transparency of at least 5%, preferably at least 10%, at least 20% or particularly preferably at least 50% for light of at least one wavelength may be present.
  • the handle may, for example, have at least one transparent area and at least one non-transparent area.
  • the handle can also be completely configured as a transparent handle.
  • a handle of the door is generally understood to mean a component with which the door can be opened, for example by an operator being able to grasp the handle with one hand.
  • the handle can be configured as a handle projecting from the door, so a good To ensure visibility of the handle. In particular, good visibility can be ensured for an operator who is laterally or at some distance from the machine.
  • the handle in the form of a button, a strap, as a bar or as a cup-shaped handle, in particular as a shell-shaped handle, be designed.
  • the handle can have a round shape.
  • the handle may have a shape of a button.
  • An embodiment as a button-like shape is particularly advantageous because the handle is easy to use both with the right and with the left hand and also a light and energy-saving operation with wet hands is possible.
  • other embodiments are possible.
  • an undercut can be formed on a part of a peripheral surface of the handle.
  • under an undercut can be understood an arrangement in which behind the handle or behind a part of the handle, a cavity is arranged, which is completely or partially covered by the handle, at least with respect to a viewer who stands in front of the cleaning device.
  • This cavity may for example be laterally open so that, for example, can be intervened laterally in the cavity.
  • a part of the peripheral surface in particular at least 25%, preferably 35%, particularly preferably one half of the circumferential surface, can be set back, so that a cavity in the form of a depression and / or a depression results, into which an operator engages with his fingers can.
  • a design of the handle can be ergonomically handled and an operation of the door can be facilitated.
  • the handle may be wholly or partly made of a material that is resistant to common foods and cleaning chemicals.
  • the handle may be at least partially made of a transparent material.
  • the handle may for example be at least partially made of glass. Under at least partially made of glass is to be understood that at least a part of the handle is made of glass.
  • the handle may be at least 50%, preferably at least 70%, or more preferably at least 80% made of glass. A production of glass is particularly advantageous in hygienic aspects.
  • the handle may be at least partially made of a transparent plastic material. Under at least partially made of transparent plastic material is to be understood that at least a part of the handle is made of transparent plastic material.
  • the handle may be wholly or partly made of polymethylmethacrylate.
  • the handle may be at least 50%, preferably at least 70%, or more preferably at least 80% made of transparent plastic material.
  • additives may be added to the material which prevent germ growth, for example by the addition of silver ions.
  • the handle can be non-positively, for example by screwing, and / or cohesively, for example by gluing, and / or positively, for example by clipping or with additional components, such as retaining springs, attached to an outer wall of the door of the cleaning device.
  • additional components such as retaining springs
  • the handle can be sealed against the handle, for example, in a liquid-tight and / or vapor-tight manner.
  • Particularly advantageous is a smooth and dense installation of the handle on or in the door of the cleaning device, since the door with the built-in handle is so insensitive to dirt and / or easy to clean.
  • the cleaning device has at least one lighting device that is set up to illuminate the handle at least partially.
  • at least partial illumination of the handle is to be understood that at least a portion of the volume of the handle is illuminated, which also basically unexposed volume fractions of the handle can exist.
  • certain volume fractions of the handle can be illuminated in different ways to other volume fractions of the handle.
  • different volume fractions of the handle can be illuminated sequentially or at different times. For example, generally at least 25%, preferably at least 50%, or more preferably at least 80%, of the volume of the handle may be illuminated. Also, a whole lighting of the handle is possible.
  • the handle may in particular have a luminous surface, for example a diffuse luminous surface.
  • a flat luminous surface can be provided, for example in the form of a matt surface of the handle with diffusely light-scattering properties.
  • the luminous surface may have a surface normal which points obliquely upwards, that is to say a surface normal, which has at least one directional component in the vertical direction. In this way, even if the grip is located below a visibility level of an operator, an operator can easily recognize the illumination of the grip.
  • the handle may have an at least partially matt surface. Under an at least partially matte surface is to be understood that the handle may have a matte surface in some areas and can be made shiny in other areas. The sectioned matte surface areas can be used as a projection screen. Furthermore, the handle can have at least one diffuser. For example, the handle can be at least partially made of glass in the form of frosted glass, which is adapted to allow a diffuse light emission. The handle may have at least one optical element for focusing and / or defocusing light. In particular, the handle may comprise one or more optical elements selected from the group consisting of a lens and a Fresnel lens.
  • the material from which the handle is made may be adapted to allow a refraction of light and / or light deflection, for example by the addition of particles.
  • a design of the handle is particularly advantageous in order to achieve the most uniform possible illumination of the handle.
  • a lighting device is generally a device with at least one illumination source, which in principle may be at least one arbitrary light source to understand.
  • the cleaning device may comprise at least one semiconductor light source with at least one light-emitting diode, in particular a multi-color light-emitting diode.
  • the illumination source may be configured to selectively emit light of different colors. Also, a generation of mixed colors and / or color gradients may be possible.
  • the illumination source can have a plurality of light sources with different emission properties.
  • at least one light source of the illumination source may emit white light and at least one other may emit a colored light
  • at least one light source may emit a colored light and at least one other light source emit a light of a different color.
  • the illumination device can be set up to emit at least two pulsed light signals with different pulse patterns.
  • Pulsed light signals can be understood as meaning that the light from a light source is emitted in pulses for a limited time.
  • a pulsed scheme may generally be understood to mean a time course of the pulsed emission, for example characterized by a pulse width, a frequency, an on-off ratio or one or more other parameters.
  • the lighting device may be configured to flash in at least two different modes.
  • the illumination device can emit light at different time intervals, for example in long pulses, for example in the order of 0.5 s-10 s, in particular 1-2 seconds, or in short pulses, for example of the order of a few milliseconds to some 100 milliseconds.
  • the time intervals between two pulses can also be varied. Continuous operation of the at least one illumination source or, if a plurality of illumination sources are provided, at least one of the illumination sources can also be provided.
  • the lighting device can be set up such that, when the light source is switched on, a brightness does not directly reach a maximum brightness of the light source.
  • the brightness can increase in time.
  • Brightness is to be understood as meaning the amount of light emitted by the light source, in particular a radiation power.
  • Under a maximum paint brightness is a maximum radiant power to understand.
  • the brightness may increase to the maximum brightness over a period of time, in particular a period of 2 seconds, preferably a period of 1.5 seconds, particularly preferably of 1 second.
  • the lighting device can be set up so that when the light source is switched off, the light source does not drop directly to a minimum brightness.
  • the minimum brightness is a minimum radiation power, in particular no radiation power, of the light source.
  • the brightness may decrease to the minimum brightness over a period of time, in particular a time period of 2 seconds, preferably a period of 1.5 seconds, particularly preferably of 1 second.
  • the luminous intensity it is thus possible, for example, to achieve a swelling and decay effect.
  • the lighting device may be selected from a lighting device arranged in a housing of the cleaning device and a lighting device arranged in the door.
  • the housing of the cleaning device can be understood as an outer protective covering of the cleaning device.
  • the handle can be illuminated directly or indirectly by the lighting device. Direct lighting of the handle means that the lighting device is located in the door and illuminates the handle directly with light. Indirect illumination of the handle means that the illumination device is located in the housing of the cleaning device and does not directly illuminate the handle with light.
  • the illumination device may have at least one emission surface on an edge of a housing of the cleaning device that allocates the door, which may for example also be referred to as an exit surface or emission surface.
  • An emission surface is any surface of the illumination device which emits the light emitted by the illumination source (s).
  • direct illumination of the handle means that the light emitted by the emission surface directly illuminates the handle.
  • the light emitted by the emission surface does not directly illuminate the handle but only hits the handle by light deflection and / or reflection and / or light conduction.
  • the light incident on the handle may be radiated from the surface or at least part of the surface of the handle so that the surface or at least portions of the surface of the handle are illuminated.
  • the lighting device is arranged to illuminate the cleaning chamber and / or an inside of the door in an open state of the door.
  • an opened state of the door for example, a partially opened state of the door or a completely opened state of the door can be shown. neter state of the door, for example, in a position for loading and unloading the cleaning chamber with items to be cleaned understood.
  • the cleaning device can be designed to selectively couple light from the emission surface into the handle or to redirect it to the cleaning chamber and / or to the inside of the door.
  • the cleaning device may be configured to selectively couple or redirect light from the emission surface into the handle so that it is blasted into the interior of the cleaning chamber and / or towards an inside of the door such that, for example, an interior surface of the door is complete or can be partially irradiated.
  • the cleaning device may include at least one reflector configured to redirect light emitted from the lighting device into the cleaning chamber. Under a reflector is basically a reflective surface, such as a mirror to understand. The reflector can be arranged on the inside of the door. An arrangement at other locations of the housing of the cleaning device is also conceivable.
  • the cleaning device may be configured to couple light into the door in a closed state of the door. Further, the cleaning device may be configured to couple light into the handle when the door is closed and to redirect light toward the cleaning chamber when the door is open. Further, the lighting device may be arranged to at least partially illuminate the handle in an open state of the door.
  • the cleaning device may comprise at least one optical waveguide which is adapted to at least partially transport light emitted by the lighting device to the handle.
  • an optical waveguide is generally a basically arbitrary component to understand, which is adapted to transmit light, for example via a transmission path.
  • the optical waveguide can be based on the principle of total internal reflection.
  • the optical waveguide can have at least one cable and / or at least one line for transmitting light, for example one or more fibers made of quartz glass or plastic, for example fiber optic cables.
  • the optical waveguide can also comprise one or more plastic moldings, for example one or more injection-molded transparent plastic moldings.
  • one or more transparent plastic rods of basically any cross-section may be provided, in which, based on an internal total reflection, a light conduction takes place from at least one entrance surface to at least one emission surface.
  • the optical waveguide can be arranged at least partially in the door. Alternatively or additionally, however, the optical waveguide can also be arranged wholly or partly in a housing of the cleaning device.
  • the illumination source in the housing may be arranged and may be configured to irradiate light in an entrance surface of the optical waveguide, wherein the optical waveguide may also be arranged wholly or partly in the housing and / or wherein the optical waveguide may be arranged wholly or partly in the door.
  • An embodiment in which at least one first optical waveguide is arranged in the housing and at least one second optical waveguide is arranged in the door is possible.
  • the at least one first optical waveguide can guide light from the illumination source to an exit surface of the first optical waveguide and radiate there into an entrance surface of the second optical waveguide arranged in the door, for example when the door is in a closed state.
  • the second optical waveguide can then, for example, guide the light to the handle.
  • the lighting device is arranged to illuminate the cleaning chamber and / or the inside of the door in an open state of the door.
  • an inner side for example, at least one surface or inner surface of the door can be understood that assigns an interior of the cleaning chamber.
  • the cleaning device may include at least one reflector configured to redirect light emitted from the lighting device into the cleaning chamber.
  • Under a reflector is basically a reflective surface, such as a mirror to understand.
  • the reflector may in particular be arranged on an inner side of the door and / or may comprise at least one reflective surface of an inner side of the door.
  • other embodiments are possible in principle.
  • the cleaning device may be configured to perform a cleaning program.
  • the cleaning material can be acted upon in at least one program step with the cleaning fluid.
  • the lighting device may be configured to display at least one information about the cleaning program by means of a light signal.
  • the information about the cleaning program may include information about a cleaning program that has already ended or has just ended.
  • the information may include information about at least one cleaning program being performed or a cleaning program step being performed.
  • the information about the cleaning program may be selected from the group consisting of: information about an abnormal course of the cleaning program, in particular an interruption of the cleaning program; an information about at least one current program step of the cleaning program; an information about at least one operating state of the cleaning device; a warning of at least one faulty condition of the cleaning device, in particular a warning regarding a faulty, lacking, or wrong operating means of the cleaning device; information about an unforeseen interruption of the cleaning program; information about an unforeseen interruption of at least one program step of the cleaning program, including optionally an identification of the interrupted program step; information about an unforeseen opening of the door during the course of the cleaning program; information about an unforeseen opening of the door during the course of at least one program step of the cleaning program, including optionally an identification of the program step during the opening of the door; an information about an erroneous execution of the cleaning program, information about the insufficient fulfillment of predetermined parameters of the cleaning program, information about an error-free operation of the cleaning program, information about the achievement of certain preset hygiene parameters, information about the adherence to certain
  • the lighting device display blue flashing light signals, while the lighting device indicates a continuous blue light signal when ready for operation, for example.
  • the illumination device may display green flashing light signals during the course of the cleaning program, while the lighting device displays, for example, a continuous green light signal after completion of the cleaning program.
  • the lighting device can display, for example, red light signals.
  • the lighting device may display the at least one information about the cleaning program on the handle of the cleaning device.
  • the display of the information on the handle is particularly advantageous because such an operator of the cleaning device can easily recognize an operating state of the cleaning device and / or errors during the course of the cleaning program.
  • the lighting device may display the information about the cleaning program in an interior of the cleaning chamber.
  • a lighting device is arranged to illuminate both the handle of the door and the cleaning chamber.
  • the lighting device may illuminate the interior of the cleaning chamber, for example, with white light or with colored light. Color gradients from colored light to white light are also possible.
  • the lighting device may illuminate the interior with flashing red light signals to indicate an opening of the door during a washing step or during a rinse step.
  • Opening the door during drying could be indicated, for example, by flashing green light signals.
  • a proper opening of the door after completion of the cleaning program could, for example, be indicated by a color gradient from green to white.
  • the lighting can be switched off.
  • the duration of time until the lighting is switched off can be stored in the controller of the machine, for example by at least one parameter.
  • the cleaning device has at least one control.
  • the controller may comprise at least one data processing device, for example at least one processor, in particular a microcontroller.
  • the controller may have one or more interfaces, for example at least one user interface and / or at least one electronic interface.
  • the interface may include a keyboard and / or an operator display, via which a number of parameters, such as the time to switch off the interior lighting, can be set.
  • the cleaning device can have at least one display. Under a display is generally a component for displaying, for example, different states during operation of the cleaning device to understand.
  • the display can be an electronic display which can display information with LEDs of different colors, for example.
  • the display can be part of a control panel of the cleaning device, for example.
  • the cleaning device can be set up to additionally display the at least one information about the cleaning program on the display.
  • the display may display at least partially the same information as the lighting device and / or display information that is logically related to the information displayed by the lighting device.
  • the indicators on the handle may be identical to the indicators on the display.
  • the cleaning device can also be set up to switch off the illumination of the handle, so that the display of the information takes place only via the display.
  • a method for cleaning items to be cleaned is proposed.
  • at least one cleaning chamber is used for receiving the cleaning product, in which the cleaning material is acted upon by at least one loading device with at least one cleaning fluid.
  • the cleaning device has at least one door for opening the cleaning chamber for loading and unloading the cleaning chamber with items to be cleaned, which has at least one at least partially transparent handle.
  • the cleaning device further comprises at least one illumination device, by means of which the handle is at least partially illuminated.
  • the lighting device is further used in an open state of the door for illuminating the cleaning chamber and / or an inside of the door.
  • a cleaning device described in the first aspect of the invention may be used. Accordingly, for possible embodiments of the method, reference may be made to the description of the cleaning device according to the invention. However, another embodiment is possible in principle. In summary, the following embodiments are particularly preferred in the context of the present invention:
  • Embodiment 1 Cleaning device for cleaning items to be cleaned, comprising a cleaning chamber for receiving the items to be cleaned, wherein the cleaning device has at least one loading device for loading the items to be cleaned with at least one cleaning fluid in the cleaning chamber, wherein the cleaning device at least one door for opening the cleaning chamber and for loading and Unloading the cleaning chamber with items to be cleaned, wherein the door has at least one at least partially transparent handle, wherein the cleaning device has at least one lighting device, wherein the lighting device is arranged to at least partially illuminate the handle and wherein the lighting device is arranged to open in an open Condition of the door to illuminate the cleaning chamber and / or an inside of the door.
  • Embodiment 2 A cleaning device according to the preceding embodiment, wherein the cleaning device is selected from the group consisting of: a dishwasher; a tray dishwasher; a cleaning device for cleaning containers for receiving human excreta, in particular a cleaning and disinfecting device and / or a bedpan washer.
  • the cleaning device is selected from the group consisting of: a dishwasher; a tray dishwasher; a cleaning device for cleaning containers for receiving human excreta, in particular a cleaning and disinfecting device and / or a bedpan washer.
  • Embodiment 3 Cleaning device according to one of the preceding embodiments, wherein the door is selected from the group consisting of: a flap door located on a front side of the cleaning device, in particular a flap door which pivots downwards; a flap disposed on an upper side of the cleaning device; a sliding door; a hood, in particular an upwardly mobile hood.
  • the door is selected from the group consisting of: a flap door located on a front side of the cleaning device, in particular a flap door which pivots downwards; a flap disposed on an upper side of the cleaning device; a sliding door; a hood, in particular an upwardly mobile hood.
  • Embodiment 4 cleaning device according to one of the preceding embodiments, wherein the lighting device is arranged to at least partially illuminate the handle in an open state of the door.
  • Embodiment 5 Cleaning device according to one of the preceding embodiments, wherein the lighting device is selected from a lighting device arranged in a housing of the cleaning device and an illumination device arranged in the door.
  • Embodiment 6 cleaning device according to one of the preceding embodiments, wherein the lighting device is arranged in a housing of the cleaning device, wherein the lighting device is arranged to couple light into the door in a closed state of the door.
  • Embodiment 7 Cleaning device according to one of the preceding embodiments, wherein the illumination device comprises at least one illumination source, in particular at least one semiconductor light source.
  • Embodiment 8 Cleaning device according to the preceding embodiment, wherein the semiconductor light source comprises at least one light-emitting diode.
  • Embodiment 9 Cleaning device according to one of the two preceding embodiments, wherein the semiconductor light source comprises at least one multicolor light-emitting diode.
  • Embodiment 10 Cleaning device according to one of the preceding embodiments, wherein the illumination device is set up to selectively emit light of different colors.
  • Embodiment 1 1 A cleaning device according to the preceding embodiment, wherein the lighting device has a plurality of light sources of different emission characteristics.
  • Embodiment 12 Cleaning device according to one of the preceding embodiments, wherein the illumination device is set up to emit at least two pulsed light signals with different pulse patterns.
  • Embodiment 13 A cleaning device according to the preceding embodiment, wherein the lighting device is arranged to flash in at least two different modes.
  • Embodiment 14 cleaning device according to the preceding embodiment, wherein the lighting device is set up such that, when the light source is switched on, a brightness does not immediately reach a maximum brightness and if the light source is switched off, the light source does not sink directly to a minimum brightness, with respect to a luminous intensity a and decongestant effect is achieved.
  • Embodiment 15 cleaning device according to one of the preceding embodiments, wherein the cleaning device is adapted to perform a cleaning program, wherein in at least one program step of the cleaning program, the cleaning material is applied to the cleaning fluid, wherein the lighting device established is to display at least one information about the cleaning program by means of a light signal.
  • Embodiment 16 Cleaning device according to the preceding embodiment, wherein the information about the cleaning program comprises information about a cleaning program that has already ended or has just ended.
  • Embodiment 17 cleaning device according to one of the two preceding embodiments, wherein the information about the cleaning program is selected from the group consisting of: information about an abnormal course of the cleaning program, in particular an interruption of the cleaning program; an information about at least one current program step of the cleaning program; an information about at least one operating state of the cleaning device; a warning of at least one faulty state of the cleaning device, in particular a warning regarding a faulty, lacking or incorrect operating means of the cleaning device; information about an unforeseen interruption of the cleaning program; information about an unforeseen interruption of at least one program step of the cleaning program, including optionally an identification of the interrupted program step; information about an unforeseen opening of the door during the course of the cleaning program; information about an unforeseen opening of the door during the course of at least one program step of the cleaning program, including optionally an identification of the program step during the opening of the door; information about an error-free execution of the cleaning program, information about the adherence to certain preset process parameters of the cleaning program, information about the achievement of certain preset hygiene parameters, information about
  • Embodiment 18 cleaning device according to one of the three preceding embodiments, wherein the cleaning device further comprises at least one display, wherein the cleaning device is arranged to additionally display the at least one information about the cleaning program on the display.
  • Embodiment 19 Cleaning device according to one of the preceding embodiments, wherein the handle is at least partially made of glass.
  • Embodiment 20 Cleaning device according to one of the preceding embodiments, wherein the handle is at least partially made of a transparent plastic material.
  • Embodiment 21 Cleaning device according to one of the preceding embodiments, wherein the handle has a shape of a button.
  • Embodiment 22 Cleaning device according to one of the preceding embodiments, wherein an undercut is formed on a part of a peripheral surface of the handle.
  • Embodiment 23 Cleaning device according to one of the preceding embodiments, wherein the handle has a round shape.
  • Embodiment 24 Cleaning device according to one of the preceding embodiments, wherein the handle has an at least partially matt surface.
  • Embodiment 25 Cleaning device according to one of the preceding embodiments, wherein the handle has at least one diffuser for radiated light.
  • Embodiment 26 Cleaning device according to one of the preceding embodiments, wherein the handle has at least one optical element for focusing and / or defocusing light, in particular an optical element selected from the group consisting of a lens and a Fresnel lens.
  • Embodiment 27 Cleaning device according to one of the preceding embodiments, wherein the lighting device has at least one emitting surface on a door facing edge of a housing of the cleaning device, wherein the cleaning device is adapted to selectively couple light to the handle from the emitting surface or to the To redirect cleaning chamber and / or to the inside of the door.
  • Embodiment 28 Cleaning device according to the preceding embodiment, wherein the cleaning device is set up to couple light into the handle when the door is closed and to redirect light toward the cleaning chamber when the door is open.
  • Embodiment 29 cleaning device according to one of the preceding embodiments, further comprising at least one optical waveguide, wherein the optical waveguide is adapted to at least partially transport light emitted by the illumination device to the handle.
  • Embodiment 30 Cleaning device according to the preceding embodiment, wherein the optical waveguide is at least partially disposed in the door.
  • Embodiment 31 Cleaning device according to one of the preceding embodiments, further comprising at least one reflector, wherein the reflector is arranged to deflect light into the cleaning chamber.
  • Embodiment 32 Cleaning device according to the preceding embodiment, wherein the reflector is arranged on an inner side of the door.
  • Embodiment 33 A method for cleaning items to be cleaned, wherein at least one cleaning chamber is used for receiving the cleaning material, the cleaning material is acted upon by at least one loading device in the cleaning chamber with at least one cleaning fluid, wherein the cleaning device at least one door for opening the cleaning chamber and for loading and Unloading of the cleaning chamber with items to be cleaned, wherein the door has at least one at least partially transparent handle, wherein the cleaning device comprises at least one lighting device, wherein by means of the lighting device, the handle is at least partially illuminated, and wherein the lighting device further in an open state of the door for lighting the Cleaning chamber and / or an inside of the door is used.
  • Embodiment 34 Method according to the preceding embodiment, wherein a cleaning device according to one of the preceding embodiments relating to a cleaning device is used.
  • FIG. 1A and 1B show a front view of a cleaning device with a handle in the unlit state (FIG. 1A) and the illuminated state (FIG. 1B);
  • Figure 2 is a sectional view of the cleaning device according to Figures 1 A and 1B; and Figure 3 is a sectional view of the cleaning device with an installation space in a lid of the cleaning device.
  • FIGS. 1A and 1B A front view of a cleaning device 110 according to the invention is shown in FIGS. 1A and 1B.
  • the cleaning device 110 can be configured, for example, as a dishwasher, but also another embodiment, for example as a tray dishwasher, as a cleaning device for cleaning containers for receiving human excretions, in particular as a washer-disinfector and / or as a bedpan washer, are basically possible.
  • the cleaning device 1 10 has a door 112, for example, designed as shown as a front flap, in particular as a swiveling down front flap.
  • the door 112 can in principle also be designed in other ways.
  • a cleaning chamber 114 which is shown for example in Figure 2
  • the opening and / or closing of the door 112 may, for example, be done manually with a handle 116.
  • the handle 116 may be configured, for example, as a round handle 116, for example in the form of a button.
  • the handle 116 can be fixed to the door 112 in a force-locking and / or positive and / or material-locking manner.
  • the handle 116 may be made of transparent material.
  • the handle 116 may be at least partially made of glass and / or at least partially made of transparent plastic material, for example, frosted glass, in particular polymethylmethacrylate.
  • the cleaning device 110 is configured to illuminate the handle 116.
  • the handle 116 In Fig. 1A, the handle 116 is shown in an unlit state and in Fig. 1B in an illuminated state.
  • the handle 116 may have an at least partially matt surface and / or at least one diffuser in order to achieve the best possible, uniform illumination of the handle 116.
  • the handle 116 may be milky or with a special cut.
  • the handle can have at least one optical element for focusing and / or defocusing light, for example a lens and / or a Fresnel lens.
  • Such an embodiment is particularly advantageous since the angle of emission of light on the handle 116 can be as far as possible, in particular as far as possible 180 °. As a result, it is possible for an operator, who is laterally looking at the handle 116 of the cleaning device, to be able to recognize an operating state that is displayed on the handle 116.
  • the illumination of the handle 116 may be configured to display information about an operating state of the cleaning device 110.
  • information may be information about an abnormal history of a cleaning program. But also an ad- ge a variety of other information about an operating state of the cleaning device 110 is possible.
  • the cleaning device 110 may have a housing 118 which completely or partially encloses the cleaning chamber 114.
  • the housing 118 may seal the cleaning device 110 to the outside and protect it from external influences.
  • the cleaning device 110 may have at least one control panel 120.
  • This control panel 120 can be an interface with a control of the cleaning device 110, via which an operator of the cleaning device 110 can pass parameters, for example a selection of a cleaning program, to the control.
  • the control panel 120 may further include a display 122 on which at least one information about the cleaning program may be displayed.
  • the information about the cleaning program may include information about an operating state of the cleaning device 110, for example information about a cleaning program that has already ended or has just ended.
  • FIG 2 shows a sectional view of the cleaning device 110.
  • the door 112 may be configured for example as a double-walled metal door, for example as a front door.
  • the cleaning device 110 has a lighting device 124.
  • the lighting device 124 is configured to at least partially illuminate the transparent handle 116.
  • the lighting device 124 can be installed in a cover 126 of the cleaning device 110 in an installation space 128, as shown in Figure 2, and illuminate the handle 116 indirectly.
  • the lighting device 124 may be configured to couple light into the door 112 in a closed state of the door 112.
  • Such an embodiment is advantageous since short cable paths are possible from the lighting device 124 to the control of the cleaning device 110, for example in the cover 126 of the cleaning device 110.
  • the lighting device 124 may be installed in the door 112 in the installation space 128, this variant is not shown, and directly illuminate the handle 116.
  • the lighting device 124 may be configured to at least partially illuminate the handle 116 in an open state of the door 112.
  • the lighting device 124 is further set up to illuminate the cleaning chamber 114 in an opened state of the door 1 12, for example when loading or unloading the cleaning material.
  • the cleaning chamber 114 comprises a loading device 130 for loading the cleaning product with at least one cleaning fluid.
  • the cleaning fluid can be any cleaning fluid, for example water or water with chemical additives.
  • the admission Device 130 may be configured in the form of a spray arm. Another embodiment, for example as at least one nozzle, is basically possible.
  • the lighting device 124 may further comprise at least one illumination source 132, for example at least one semiconductor light source, in particular at least one light-emitting diode.
  • the at least one light-emitting diode can be embodied as a light-emitting diode emitting white light and / or configured as at least one multicolor light-emitting diode in order to selectively emit light of different colors.
  • Particularly advantageous is an embodiment of the illumination source 132 with a plurality of light sources of different emission properties.
  • the lighting device 124 can display different colors and / or color gradients.
  • the lighting device 124 may be configured to pulsedly emit the white and / or colored signals emitted by the illumination source 132.
  • the lighting device 124 may emit at least two pulsed light signals having a different pulse pattern, for example, the lighting device 124 may flash in at least two different modes. It is thus possible, for example, to display different operating states with different pulse patterns.
  • the cleaning device 110 may generally include, for example, in this or other embodiments, at least one controller 146, such as a controller for performing one or more cleaning programs.
  • the controller 146 may include, for example, at least one data processing device.
  • the controller 146 may also be configured to control the illumination of the handle 116, for example, colors and / or timings of the illumination.
  • the cleaning device 110 can be set up, for example by means of the control 146, in order to display at least one information about the cleaning program by means of at least one light signal via a corresponding illumination of the handle 116.
  • the information about the cleaning program may be selected from the group consisting of: information about an abnormal course of the cleaning program, in particular an interruption of the cleaning program; an information about at least one current program step of the cleaning program; an information about at least one operating state of the cleaning device 110; a warning of at least one faulty state of the cleaning device 110, in particular a warning regarding a faulty, lacking or incorrect operating means of the cleaning device 110; information about an unforeseen interruption of the cleaning program; information about an unforeseen interruption of at least one program step of the cleaning program, including optionally an identification of the interrupted program step; information about an unforeseen opening of the door 112 during the execution of the cleaning program; information about an unforeseen opening of the door 112 during the course of at least one program step of the cleaning program, including optionally an identification of the program step during the opening of the door 112; information about a faulty free execution of the cleaning program, information on compliance with certain preset process parameters of the cleaning program, information on the achievement of certain preset hygiene parameters, information on a faulty expiry of the cleaning program, information
  • This different information can be transmitted, for example, via different types of light signals, wherein the light signals can be predetermined, for example, for each one to be transmitted information.
  • a corresponding list can be stored in the controller 146, which information is to be indicated by which light signal, and the illumination source 132 can be controlled accordingly.
  • the light signals of the illumination source 132 may be emitted from an emission surface 134 of the illumination device 124 on an edge of the housing 118 of the cleaning device 110 facing the door 112.
  • the light emitted by the emission surface 134 may optionally be coupled into the handle 116 or deflected to the cleaning chamber 114.
  • the light can be coupled directly into the handle 16 and / or via at least one optical waveguide 138.
  • the optional, at least one, optical waveguide 138 can, for example, be arranged wholly or partly in the door 112 and / or can be wholly or partially partially also be arranged in the housing 118.
  • the optical waveguide 138 can have at least one entrance surface 140, via which light of the illumination source 132 can be coupled directly or indirectly.
  • the optical waveguide 138 can be configured in one piece with the handle 116, as shown in FIG. 2, or can also be designed as a separate component.
  • the cleaning device 110 is further configured such that when the door 112 is open, light from the illumination source 132 can radiate to an inside of the door 112 and / or can be redirected into the cleaning chamber 114, for example by a reflector 136 in the inside of the door 112 If the illumination source 132 is installed in the installation space 128 in the cover 126 of the cleaning device 110, the light emitted by the emission surface 134 can be at least partially transported to the handle 116, for example with the optical waveguide 138.
  • the handle 116 may, for example, have a luminous surface 142.
  • This luminous surface 142 may in particular be designed as a diffuser and / or may have other scattering properties, for example, in that this luminous surface 142 is configured as a matt surface of the handle 116.
  • the luminous surface 142 may be designed as a flat surface. It is particularly preferred if the luminous surface 142 has a surface normal 144, which is not aligned perpendicular to the door 112 and preferably with the door closed 112 obliquely upwards, ie with a directional component in the vertical direction up. In this way, for example, an operator can be facilitated a view of the handle 16 and in particular the luminous surface 142.
  • FIG. 3 shows a sectional illustration of the cleaning device 110 with the installation space 128 in the cover 126 and the handle 116 that can be illuminated in the door by the illumination device 124 and the optical waveguide 138.

Landscapes

  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Washing And Drying Of Tableware (AREA)

Abstract

L'invention concerne un dispositif de nettoyage (110) pour le nettoyage de produit à nettoyer. Le dispositif de nettoyage (110) comprend une chambre de nettoyage (114) pour la réception du produit à nettoyer. Le dispositif de nettoyage (110) présente au moins un dispositif de mise sous pression (130), destiné à soumettre le produit à nettoyer à l'action d'au moins un fluide de nettoyage, dans la chambre de nettoyage (114). Le dispositif de nettoyage (110) présente au moins une porte (112), pour l'ouverture de la chambre de nettoyage (114), et pour le chargement et le déchargement de la chambre de nettoyage (114) avec le produit à nettoyer. La porte (112) présente au moins une poignée (116), au moins partiellement transparente. Le dispositif de nettoyage présente au moins un dispositif d'éclairage (124). Le dispositif d'éclairage (124) est aménagé pour éclairer, au moins partiellement, la poignée (116), et pour éclairer, en état d'ouverture de la porte (112), la chambre de nettoyage (114) et/ou un côté intérieur de la porte (112).
EP14721406.8A 2013-05-07 2014-05-06 Dispositif de nettoyage doté d'une poignée de porte éclairée Active EP2994029B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013208374.2A DE102013208374B4 (de) 2013-05-07 2013-05-07 Reinigungsvorrichtung mit beleuchtetem Türgriff
PCT/EP2014/059171 WO2014180814A1 (fr) 2013-05-07 2014-05-06 Dispositif de nettoyage doté d'une poignée de porte éclairée

Publications (2)

Publication Number Publication Date
EP2994029A1 true EP2994029A1 (fr) 2016-03-16
EP2994029B1 EP2994029B1 (fr) 2018-09-26

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US (1) US10080476B2 (fr)
EP (1) EP2994029B1 (fr)
JP (1) JP6368355B2 (fr)
CN (1) CN105431071B (fr)
DE (1) DE102013208374B4 (fr)
HK (1) HK1216383A1 (fr)
WO (1) WO2014180814A1 (fr)

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Also Published As

Publication number Publication date
HK1216383A1 (zh) 2016-11-11
DE102013208374A1 (de) 2014-11-13
US20160051124A1 (en) 2016-02-25
JP6368355B2 (ja) 2018-08-01
DE102013208374B4 (de) 2016-08-18
EP2994029B1 (fr) 2018-09-26
CN105431071B (zh) 2018-05-15
WO2014180814A1 (fr) 2014-11-13
CN105431071A (zh) 2016-03-23
US10080476B2 (en) 2018-09-25
JP2016518205A (ja) 2016-06-23

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