WO2024126369A1 - Système de plaque de cuisson, dispositif de plaque de cuisson et procédé d'installation d'un système de plaque de cuisson - Google Patents
Système de plaque de cuisson, dispositif de plaque de cuisson et procédé d'installation d'un système de plaque de cuisson Download PDFInfo
- Publication number
- WO2024126369A1 WO2024126369A1 PCT/EP2023/085108 EP2023085108W WO2024126369A1 WO 2024126369 A1 WO2024126369 A1 WO 2024126369A1 EP 2023085108 W EP2023085108 W EP 2023085108W WO 2024126369 A1 WO2024126369 A1 WO 2024126369A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hob
- component
- cooktop
- fastening
- kitchen worktop
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 50
- 238000010438 heat treatment Methods 0.000 claims description 83
- 238000010411 cooking Methods 0.000 description 32
- 238000009434 installation Methods 0.000 description 27
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- 230000005855 radiation Effects 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 7
- 235000013305 food Nutrition 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000005452 bending Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000004080 punching Methods 0.000 description 6
- 239000002390 adhesive tape Substances 0.000 description 5
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- 238000001746 injection moulding Methods 0.000 description 3
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- 238000004026 adhesive bonding Methods 0.000 description 2
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- 239000002131 composite material Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
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- 238000009423 ventilation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
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- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
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- 238000005360 mashing Methods 0.000 description 1
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- 239000010453 quartz Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000005417 remagnetization Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/108—Mounting of hot plate on worktop
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/10—Induction heating apparatus, other than furnaces, for specific applications
- H05B6/12—Cooking devices
- H05B6/1209—Cooking devices induction cooking plates or the like and devices to be used in combination with them
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2206/00—Aspects relating to heating by electric, magnetic, or electromagnetic fields covered by group H05B6/00
- H05B2206/02—Induction heating
- H05B2206/022—Special supports for the induction coils
Definitions
- the invention relates to a hob system according to claim 1, a hob device according to claim 14 and a method for installing a hob system according to claim 15.
- a holding system for holding a hob in a recess in a kitchen worktop is already known from the prior art, in which a support rail is arranged on two opposite sides of the recess, namely on the sides of the kitchen worktop facing the recess, with which the hob is locked in the recess when installed. Furthermore, it is also known to screw the hob directly to the kitchen worktop on an underside of the kitchen worktop.
- the object of the invention is in particular, but not limited to, providing a generic device with improved properties in terms of efficiency.
- the object is achieved according to the invention by the features of claims 1, 14 and 15, while advantageous embodiments and further developments of the invention can be found in the subclaims.
- a hob system is proposed, with a hob device, in particular an induction hob device, which has an outer hob component and an inner hob component, and with a fastening device which is provided for fixing to an underside of a kitchen worktop and which has a fastening unit for holding at least the hob device, wherein the inner hob component is at least partially movably mounted in the outer hob component.
- a hob device in particular an induction hob device, which has an outer hob component and an inner hob component, and with a fastening device which is provided for fixing to an underside of a kitchen worktop and which has a fastening unit for holding at least the hob device, wherein the inner hob component is at least partially movably mounted in the outer hob component.
- Such a design can increase efficiency, namely with regard to the mounting of at least one hob device on the underside of a kitchen worktop. This can improve the construction.
- the Efficiency can be increased, for example, in terms of product and/or work and/or assembly and/or disassembly and/or manufacturing and/or cost efficiency.
- the weight of at least the hob device can be advantageously distributed over a large area below the kitchen worktop, thus avoiding local stresses in the kitchen worktop.
- recesses in the kitchen worktop for inserting at least the hob device can be dispensed with. This makes it possible to achieve a high level of operating comfort, for example through advantageous use of the kitchen worktop outside of an operating state of the hob device, and in particular an advantageous appearance of the hob system.
- damage, for example scratching, to the top of the kitchen worktop can be avoided.
- at least the hob device can preferably be held underneath the kitchen worktop regardless of the material thickness and/or material properties of the kitchen worktop.
- the outer and inner hob components can achieve a high degree of flexibility of the hob device, in particular with regard to an alignment of the hob device during assembly. By means of such a design, a high level of assembly efficiency can be provided by a simple and particularly precise alignment of the hob device.
- the hob device could be designed as a resistance hob device and/or preferably as an induction hob device.
- a “hob device” is understood to mean at least one part, in particular a subassembly, of at least one hob, advantageously an induction hob, wherein in particular accessory units for the hob can also be included, such as a sensor unit for measuring a temperature of a cooking utensil and/or a food item. It would also be conceivable for the hob device to comprise the entire hob.
- the hob device and/or the hob are/is intended for use and/or arrangement in a household, in particular a kitchen.
- the hob is preferably a matrix hob.
- the hob it would be conceivable for the hob to have further hob devices in addition to the hob device, namely at least one further hob device, which together form the hob.
- further hob devices in addition to the hob device, namely at least one further hob device, which together form the hob.
- other designs of the hob device that appear to be sensible to a person skilled in the art are also conceivable.
- the hob device is in turn part of the hob system, in particular an induction hob system.
- the hob system has at least the hob device and the fastening device, wherein the hob system could have a large number of further units and/or devices which can be used for preparing and/or processing food.
- the hob system could have at least one hob object, which could in particular be a subassembly of at least the hob.
- the hob object could, for example, have at least one control unit and/or at least one user interface and/or at least one housing unit and/or at least one heating unit and/or at least one extractor fan unit and/or at least one heating unit control electronics.
- the hob system could additionally have at least one extractor unit and/or at least the sensor unit and/or further sensor units, in particular at least one temperature sensor, which could be provided for placement in the cooking utensil and/or in the food to be cooked, for example in the form of a roasting skewer.
- the hob is part of the hob system. It would also be conceivable for the hob system to comprise several, namely at least two, hobs.
- the kitchen worktop is at least one, in particular plate-like, unit, which is intended for setting up at least one setting unit and/or for placing at least one food item, in particular the food to be cooked.
- the kitchen worktop has a thickness, in particular a Material thickness, in particular of at most 30 mm, preferably of at most 20 mm and particularly preferably of at most 12 mm.
- the kitchen worktop differs from a hob plate, and preferably from a hob plate made of glass ceramic.
- the kitchen worktop in particular in contrast to the hob plate, is additionally intended to provide a food preparation area, in particular in that, for example, cutting and/or mixing and/or mashing and/or peeling of food could be carried out.
- an object is designed "plate-like” is also to be understood as a spatial object which, viewed in a plane, has a preferably non-circular cross-sectional area in a cross section perpendicular to the plane and in particular has an at least substantially constant material thickness perpendicular to the plane.
- the "plate-like element” is to be understood here as an element which has a material thickness which corresponds to a maximum of 50%, in particular a maximum of 20%, advantageously a maximum of 10%, preferably a maximum of 5%, of a length and/or a width of the element.
- the plate-like element has at least one, preferably at least two, in particular opposite sides, which have a flat, in particular smooth, surface.
- the kitchen worktop is a piece of furniture, preferably a piece of kitchen furniture.
- the kitchen worktop is advantageously part of the kitchen and delimits and/or closes off in particular a part of an assembly of kitchen cabinets and/or kitchen furniture and/or other household appliances, such as a dishwasher and/or a washing machine and/or an oven, at the top.
- the kitchen worktop it would also be conceivable for the kitchen worktop to be, for example, a kitchen worktop in a commercial kitchen and/or an outdoor cooking area.
- the kitchen worktop is preferably made of a non-metallic material.
- the kitchen worktop could be made at least partially or at least to a large extent from glass and/or Neolith and/or Dekton and/or wood and/or marble and/or stone, in particular natural stone, and/or laminate and/or plastic and/or ceramic and/or a composite material.
- the expression “to a large extent” should mean at least 55%, advantageously at least 65%, preferably at least 75%, particularly preferably at least 85% and particularly advantageously at most 95%. a volume and/or mass proportion.
- position designations such as "below” or "above” refer to an assembled state of the kitchen worktop, unless explicitly described otherwise. It would be conceivable for the kitchen worktop to have engravings and/or prints, in particular to mark at least one heating zone for heating the installation unit. Preferably, however, the kitchen worktop is free of engravings and/or prints.
- the kitchen worktop preferably has an opening.
- the opening of the kitchen worktop preferably extends at least partially along a normal direction from a top side to the bottom side of the kitchen worktop and can be introduced into the kitchen worktop by a suitable shaping process either directly during the manufacture of the kitchen worktop, for example by means of a suitable mold, or subsequently, for example by means of a drilling process or a milling process or the like.
- the opening is preferably designed as a hole in the kitchen worktop.
- the opening could have a diameter of at least 1 mm, advantageously at least 5 mm, preferably at least 1 cm and particularly preferably at most 2 cm.
- the opening is at least intended to enable a particularly low-loss transmission of infrared radiation and/or visible light to and/or from at least one unit, in particular a lighting unit, from an area below the kitchen worktop to an area above the kitchen worktop.
- a heating zone for heating the installation unit could be displayed to an operator by means of the lighting unit.
- a "normal direction” of an object is understood to be a direction that runs perpendicular to a main extension plane of the object.
- a “main extension plane” of a structural unit is understood to be a plane that is parallel to a largest side surface of a smallest imaginary cuboid that just completely encloses the structural unit and, in particular, runs through the center of the cuboid.
- At least one radiation guide element of the hob device could be arranged in the opening in an assembled state.
- a “radiation guide element” is to be understood as an element which is used for infrared radiation, in particular infrared radiation with a wavelength range between 800 nm and 7,000 nm, as well as visible light with a wavelength range between 380 nm and 800 nm and which is intended to transmit visible light and/or infrared radiation at least partially along the normal direction of the kitchen worktop, from the top to the bottom of the kitchen worktop and/or from the bottom to the top of the kitchen worktop.
- the radiation-guiding element is made at least largely, particularly preferably completely, from quartz.
- the opening is free of elements and/or units, in particular the radiation-guiding element. This makes it possible to achieve particularly efficient transmission of the visible and/or infrared radiation.
- the installation unit can have a small household appliance and/or the cooking utensils.
- the small household appliance could be, for example, a coffee maker and/or a toaster and/or a kettle and/or a mixer and/or a stirrer.
- the small household appliance could advantageously be supplied with energy at least partially inductively when placed on a installation plate.
- the cooking utensils can be designed, for example, as a pot and/or pan and/or roaster. If the hob device is designed as an induction hob device, the cooking utensils could be supplied with energy at least partially inductively when placed on the kitchen worktop, at least for heating.
- the installation unit can comprise a base unit which is intended to be placed under the cooking utensils and/or the small household appliance.
- the base unit can advantageously be arranged between the kitchen worktop and the cooking utensils and/or the small household appliance.
- the installation unit can be arranged in a cooking surface area on the kitchen worktop.
- the hob device could have at least one heating unit, which could be designed as a resistance heating unit and/or preferably as an induction heating unit.
- the heating unit is advantageously provided for heating at least the installation unit in the cooking surface area on the kitchen worktop.
- the opening is arranged in the cooking surface area on the kitchen worktop.
- the opening could indicate at least one heating zone in the cooking surface area to the operator.
- the cooking surface area is designed as a variable cooking surface area.
- a “variable cooking surface area” is to be understood as a cooking surface area that is provided for heating at least one heating zone on at least the installed
- the heating zone can preferably be adapted to the installation unit in terms of at least one size and/or shape.
- the variable cooking surface area advantageously differs from a cooking surface in which heating zones are fixed, in particular by markings on the kitchen worktop.
- the heating unit is arranged below the kitchen worktop.
- the heating unit is designed as a matrix heating unit and in particular is intended to provide the variable cooking surface area.
- the heating unit has at least one heating element and preferably a plurality of heating elements.
- a “heating unit” is to be understood as a unit that is intended to transmit at least a large part of electrical energy to the installation unit, preferably through at least the kitchen worktop, at least in one operating state and/or to convert electrical energy into heat, in particular to heat at least the installed installation unit, preferably through at least the installation plate.
- the heating unit is intended to transmit a power of at least 100 W, in particular at least 500 W, advantageously at least 1000 W, preferably at least 2000 W, in at least one operating state in which the heating unit is connected to supply electronics of the hob device or hob.
- the heating unit is designed as an induction heating unit
- the induction heating unit can have at least one heating element designed as an inductor.
- An “inductor” is to be understood here as an element which has at least one induction coil and/or is designed as an induction coil and which is intended to supply energy, in particular in the form of an alternating magnetic field, to at least one receiving element, in particular at least the installation unit, in at least one operating state.
- the receiving element could be designed as a metallic heating means, in particular as an at least partially ferromagnetic heating means, for example as a ferromagnetic base of the installation unit, in particular of the cooking utensil and/or the base unit and/or of the small household appliance, in which, in an operating mode of the heating unit, eddy currents and/or remagnetization effects are caused by the inductor, which are converted into heat.
- the fastening device is preferably provided to fix and/or hold at least the hob device on the underside of the kitchen worktop.
- the fastening device holds and/or fixes at least the hob device on the underside of the kitchen worktop, at least in the assembled state.
- the fastening device is preferably designed separately from the hob device and the kitchen worktop.
- the fastening device has at least the fastening unit for holding at least the hob device.
- the fastening unit can hold the hob device directly or indirectly.
- the fastening device has at least one further unit, in particular for fixing the fastening unit on the kitchen worktop. It would be conceivable for the fastening unit to be provided for fixing on the underside of the kitchen worktop by means of at least screw and/or snap-in connections or a similar type of connection that appears to be useful to a person skilled in the art. Preferably, however, the fastening unit is fixed on the underside of the kitchen worktop by means of at least one adhesive connection.
- assembly and/or disassembly work can be reduced and additional fixing elements, such as screw and/or snap-in connections, for fixing the fastening unit to the underside of the kitchen worktop can be dispensed with.
- additional fixing elements such as screw and/or snap-in connections, for fixing the fastening unit to the underside of the kitchen worktop can be dispensed with.
- a construction can be improved.
- the fastening unit is preferably fixed to the underside of the kitchen worktop and preferably glued on at least in a material-locking manner.
- force- and/or form-fitting connections are used to fix the fastening unit to the underside of the kitchen worktop, such as plug connections and/or rotary connections and/or screw connections.
- the fastening unit could be at least partially coated with an adhesive on a side facing the kitchen worktop.
- the adhesive is preferably a non-metallic material which is intended to connect at least two elements by surface adhesion and its internal strength.
- the fastening unit in at least one method step, in particular an adhesive step, in the method for installing of the hob system, can be glued to the underside of the kitchen worktop.
- the adhesive could be applied to the side of the fastening unit facing the kitchen worktop.
- the adhesive could be applied to the underside of the kitchen worktop.
- the adhesive In the assembled state and/or the pre-assembled state, the adhesive preferably fixes the fastening unit at least partially in a material-locking manner to the underside of the kitchen worktop.
- the hob device has a double-sided adhesive tape which comprises the adhesive by means of which the fastening unit can be fixed to the underside of the kitchen worktop and is fixed to the underside of the kitchen worktop in particular at least in the assembled state.
- the fastening device for fixing the fastening unit to the kitchen worktop has at least the adhesive, preferably the double-sided adhesive tape with the adhesive.
- the adhesive, in particular the double-sided adhesive tape preferably has a shape which at least substantially corresponds to a shape of the surface of the fastening unit facing the kitchen worktop in the assembled state and/or the pre-assembled state. This makes it possible to achieve a particularly stable fixation and a particularly understandable assembly specification.
- the adhesive preferably has advantageous properties with regard to at least heat resistance and/or a holding force.
- the adhesive in particular the double-sided adhesive tape, can have a material thickness of at least 0.1 mm, advantageously at most 0.3 mm, preferably at most 0.6 mm and particularly preferably at most 1 mm.
- the assembled state is in particular a state in which at least the fastening unit is fixed, in particular at least glued, to the underside of the kitchen worktop, in contrast to an unassembled state.
- the unassembled state is before the assembled state.
- the fastening unit and/or the fastening device and the underside of the kitchen worktop are arranged separately from one another.
- the hob device is arranged separately from the kitchen worktop in the unassembled state. It would also be conceivable for at least the adhesive and/or the fastening device to be fixed to the underside of the kitchen worktop at the factory when the kitchen worktop is manufactured. are/is.
- the fastening device is already fixed to the underside of the kitchen worktop in the pre-assembled state.
- the pre-assembled state defines in particular a state of the hob device after the unassembled state and before the assembled state.
- the hob system is preferably fully assembled.
- the fastening device is fixed to the underside of the kitchen worktop and the hob device is held by the fastening unit.
- the hob device is preferably in a stored state.
- the inner hob component is preferably stored in the outer hob component.
- the hob device can have an unstored state or preferably the stored state.
- the inner hob component and the outer hob component are preferably arranged separately from one another.
- the hob device could, for example, have the heating unit.
- the outer hob component of the hob device has at least one hob housing.
- the outer hob component has the hob housing at least for accommodating the inner hob component and/or the heating unit and/or at least one further unit of the hob device, such as an electronic unit and/or a fan unit.
- the hob housing has at least one, in particular several, recess(es) for ventilation and/or for heat transport and/or for access, in particular cable connections, for example to an electronic unit.
- the hob housing has a box-like shape, which in particular is designed at least substantially as a cuboid with a missing surface.
- the hob housing has an at least substantially rectangular, plate-like base plate and four at least substantially rectangular plate-like side plates, the main extension planes of which run from the transverse and longitudinal sides of the base plate at least substantially perpendicular to the main extension plane of the base plate.
- the base plate and the side plates are in particular connected to one another in one piece.
- the term “at least substantially” refers to a degree of conformity with a reference form. In this context, “at least substantially” should be understood to mean that a deviation from the reference shape is less than 25%, preferably less than 10% and particularly preferably less than 5% of the area of the reference shape. In this context, "at least substantially perpendicular” is to be understood as an angle between 85° and 95°, preferably between 88° and 92° and particularly advantageously 90°.
- the outer hob component preferably has at least the hob housing and/or the at least one electronic unit and/or the at least one fan unit. It is also conceivable that the outer hob component has further units, for example sensors and/or further electronic units.
- the outer hob component in particular the hob housing of the outer hob component, could, for example, consist at least partially and preferably at least to a large extent of a mineral, for example glass and/or ceramic, and/or a plastic and/or a metal and/or a composite material.
- the hob housing of the outer hob component preferably consists at least to a large extent of metal.
- the hob housing of the outer hob component preferably consists at least to a large extent, and in particular completely, of steel. This makes it possible to achieve, in particular, advantageous strength, electrical conductivity and cost efficiency of the hob component.
- the inner hob component has a box-like shape, which in particular is designed at least substantially as a cuboid with a missing surface.
- the inner hob component has an at least substantially rectangular plate-like base plate and four at least substantially rectangular plate-like side plates, the main extension planes of which run from the transverse and longitudinal sides of the base plate perpendicular to the main extension plane of the base plate.
- the base plate of the inner hob component is designed as a plate-like element with a material thickness of at least 1 mm, advantageously at least 1.5 mm.
- the inner hob component preferably consists at least to a large extent of metal.
- the inner hob component consists at least to a large extent, and in particular made entirely of aluminum. This makes it possible to achieve advantageous properties, in particular with regard to weight, conductivity, strength and cost efficiency.
- the inner hob component preferably has at least one, in particular several, recess(es) for receiving screw connections and/or for receiving an electronic unit and/or for ventilation and/or for access, in particular for cable connections, for example to at least the electronic unit and in particular to the heating unit.
- at least one side panel, in particular all side panels, of the inner hob component has at least one recess.
- the side panels can be at least partially and advantageously formed in one piece, in particular in one piece, with the base plate of the inner hob component.
- the term “in one piece” should be understood as at least materially connected, for example by an adhesive process, an injection molding process and/or a welding process and/or another process that appears to be appropriate to a person skilled in the art.
- the term “in one piece” should be understood as formed in one piece.
- this one piece is made from a single blank, a mass and/or a cast, particularly preferably in an injection molding process, in particular a single and/or multi-component injection molding process, and/or in a stamping process from the single blank.
- the inner hob component is manufactured from a blank, it is shaped, in particular bent, in at least one edge region in such a way that the side panels are formed.
- the inner hob component is at least partially movably mounted in the outer hob component, whereby this is understood to mean in particular a mobility of at least 0.5 mm, preferably at least 1 mm and particularly preferably at least 1.5 mm in at least one direction. In particular a mobility of a maximum of 3.5 mm, preferably a maximum of 3 mm and particularly preferably a maximum of 2.5 mm in at least one direction is understood to mean.
- the inner hob component is, in particular in a stored state, preferably completely accommodated in the outer hob component, in particular the hob housing of the outer hob component.
- the inner hob component is within the outer hob component, in particular within the hob housing of the outer hob component, movably mounted in at least one direction.
- the hob system could, for example, also have several, specifically at least two, hob devices. It would be conceivable for each hob device to be provided to define and/or provide exactly one cooking surface area at least for heating the installation unit.
- the at least two hob devices could have at least one electronic connection to one another.
- the at least two hob devices are arranged next to one another on the underside of the kitchen worktop.
- the at least two hob devices are held by means of a common fastening device.
- the at least two cooking devices are each held by their own fastening device. In this way, excessive loading of the kitchen worktop, in particular thermal loading, can be avoided by a minimum safety distance between a heating zone and an adjacent heating zone.
- space can advantageously be provided for supports for the kitchen worktop.
- the inner hob component is mounted in a plane parallel to a main extension plane of the fastening device in the outer hob component so that it can be partially moved.
- the inner hob component is, in particular at least in an assembled and/or in a pre-assembled and/or in an unassembled state, preferably completely accommodated in the outer hob component, in particular in the hob housing of the outer hob component.
- the inner hob component is movably mounted within the outer hob component, in particular within the hob housing of the outer hob component, in the plane parallel to the main extension plane of the fastening device.
- the outer hob component preferably has at least one support element on which the inner hob component rests.
- the at least one support element preferably supports the inner hob component from a position arranged below the inner hob component and prevents movement of the inner hob component in a downward direction of gravity, at least in the assembled state. This makes it possible to achieve advantageous storage characteristics in particular.
- the at least one support element is preferably formed on the side plate of the hob housing of the outer hob component, which is aligned perpendicular to the main extension plane of the fastening device.
- the support element can be formed in one piece, in particular in one piece, with the outer hob component, in particular the side plate of the hob housing of the outer hob component.
- the support element is preferably formed from the side plate of the hob housing, in particular by partially punching out and/or sawing and/or cutting and then bending at least one tab from the side plate of the hob housing.
- a bend in the support element is directed in a direction parallel to the main extension plane of the fastening device.
- the outer hob component in particular the hob housing of the outer hob component, has more than one support element.
- the hob housing of the outer hob component has at least one support element, in particular two support elements, on more than one side plate, in particular on exactly three side plates.
- a movement of the inner hob component in a direction outside the plane in the stored state in the outer hob component is prevented. This makes it possible to achieve a high level of structural stability and/or safety in a direction outside the plane.
- falling out of the inner hob component from the outer hob component, in particular from the hob housing of the outer hob component, in particular during assembly of the hob system can advantageously be avoided.
- the hob device has at least one further element, in particular at least one upward stopper, which prevents an upward movement of the inner hob component in at least the stored state in a position arranged above the inner hob component.
- the at least one upward stopper prevents a movement of the inner hob component in an upward direction of gravity, at least in the assembled state.
- the main extension plane of the fastening device is preferably arranged parallel to the main extension plane of the kitchen worktop in at least the pre-assembled state and/or the assembled state.
- the fastening unit has at least one holding element and a plate-like base support element. This makes it possible to provide a particularly compact construction and design of the fastening unit. In addition, efficiency, namely in terms of product and/or work and/or assembly and/or disassembly and/or manufacturing and/or cost efficiency, can be further increased. In particular, unstable fixation of the fastening unit to the hob device and/or to the kitchen worktop can be avoided.
- the base support element is provided for fixing to the kitchen worktop, wherein the base support element is in particular in direct contact with the adhesive.
- the base support element preferably has a shape that at least substantially matches the shape of the adhesive, at least in an assembled state and/or in a pre-assembled state and in a direction perpendicular to the main extension plane of the fastening device.
- the at least one holding element holds the hob device. This can advantageously ensure stability and/or security of the fixing of the fastening unit to the kitchen worktop as well as stability and/or security of the holding of the hob device by the fastening unit.
- the fastening unit has at least two, preferably at least three and preferably exactly four holding elements, which are arranged on opposite transverse sides of the hob device, at least in the assembled state. This can in particular achieve an advantageous weight distribution in the holder.
- the holding element and the base support element are preferably designed separately from one another.
- the hob device is preferably connected indirectly to the base support element by means of the at least one holding element.
- the at least one holding element can be connected to the base support element by means of a force-fitting and/or positive connection.
- the at least one holding element for holding the hob device can be screwed to at least the base support element in at least one method step, in particular a fixing step.
- the at least one holding element can be connected to the base support element by means of the force-fitting and/or positive connection.
- the at least one holding element is screwed to at least the base support element, at least in the assembled state and/or the pre-assembled state.
- This allows a construction to be further improved and a particularly simple, compact and preferably reversibly connectable and detachable fixation of the at least one holding element to at least the base support element to be provided.
- efficiency for example with regard to product and/or work and/or assembly and/or disassembly and/or manufacturing and/or cost efficiency, can be increased.
- assembly and/or disassembly effort can be reduced.
- the holding element has at least one screw connection with at least one screw.
- the holding element also has a screw nut, for example a wing nut.
- the at least one holding element can be reversibly connected to the base support element and/or reversibly detached from the base support element.
- the holding element could be screwed to the kitchen worktop.
- the base support element is preferably plate-like with a material thickness of at least 1 mm and advantageously at least 1.5 mm. This makes it possible to provide a particularly thin and compact construction and design of the base support element.
- the material thickness of the base support element could be at most 1.8 mm, in particular at most 2 mm and advantageously at most 3 mm.
- the base support element could, for example, have a round or oval or square shape.
- the base support element preferably has a rectangular shape.
- the at least one holding element is preferably at least substantially step-shaped, with an at least substantially rectangular flat main component of the at least one step-shaped holding element in particular having a step element on opposite transverse sides, which preferably has an at least substantially rectangular flat shape.
- the main extension plane of the main component of the step-shaped holding element is preferably formed at least substantially perpendicular to the main extension planes of the step elements.
- the main extension planes of the step elements are preferably arranged parallel to the main extension plane of the base support element and the hob device in at least the assembled state and/or the pre-assembled state.
- the at least one step-shaped holding element preferably has at least one screw connection for a connection to the base support element. It is also possible for the at least one holding element to be designed only as a screw connection and in particular to have at least one screw and one screw nut.
- the fastening unit has at least one, in particular two, step-shaped holding element(s) and at least one, in particular two, holding element(s) which are designed merely as a screw connection.
- the at least one holding element in particular the step-shaped holding element, provides at least one support element for the hob device.
- This can further increase efficiency, namely assembly and/or disassembly of a hob component can be made easier and assembly and/or disassembly effort can be reduced.
- stability and/or safety can be increased because the hob device can be placed on at least one support element on the underside of a kitchen worktop in at least one assembled state.
- a weight of at least the hob device can advantageously be distributed over a large area below the kitchen worktop and local stresses in the kitchen worktop can thus be avoided.
- at least the support element is intended to bear and/or absorb a weight force of the hob device in at least the assembled state.
- the hob device could be connected directly to the base support element and to be held directly by the base support element, in particular without intermediate components and/or parts.
- the hob component could be connected to the base support element by means of a material connection, such as by means of an adhesive and/or welded connection.
- the hob device could be formed at least partially in one piece, advantageously in one piece, with the base support element.
- the fastening device has at least one coarse alignment element, which is designed in particular as an alignment edge, for a coarse alignment of the outer hob component with respect to the fastening unit.
- at least one coarse alignment element is provided for specifying a coarse alignment position of the outer hob component with respect to the fastening unit in at least one assembly step.
- the coarse alignment element has a main extension plane which is preferably at least substantially perpendicular, preferably perpendicular to the main extension plane of the fastening device and/or a Main extension plane of the base support element and/or the
- Main extension plane of the hob housing in at least the assembled state and/or the pre-assembled state.
- the coarse alignment element is plate-like and has a thickness which is equal to the specified interval for the thickness of the base support element.
- the at least one coarse alignment element is preferably in contact with an outer side surface, in particular the side plate of the hob housing, of the outer hob component, at least in the assembled state and/or during assembly.
- the at least one coarse alignment element is preferably arranged completely outside the outer hob component, at least in the assembled state and/or during assembly.
- the coarse alignment element has smooth side surfaces for a form-fitting reception of the outer hob component, in particular the hob housing of the outer hob component.
- the coarse alignment element is preferably designed as an alignment edge against which an outer side surface of the outer hob component, in particular the side plate of the hob housing of the outer hob component, strikes in the assembled state and/or during assembly, whereby a coarse alignment can take place.
- the fastening device has at least two, preferably at least three, preferably at least four and particularly preferably at least six, in particular exactly six, coarse alignment elements, whereby a precision of the coarse alignment of the outer hob component can be increased.
- no coarse alignment element is formed on at least one assembled transverse side and/or longitudinal side of the outer hob component.
- no coarse alignment element is formed on exactly one transverse side of the outer hob component, which in particular is opposite a transverse side which is held by at least one step-shaped holding element.
- one transverse side of the outer hob component at least in the assembled state and/or during assembly in contact with at least one, advantageously with two, coarse alignment elements, which can predetermine a first coarse alignment.
- two further coarse alignment elements in the assembled state and/or during assembly are in contact with two opposite long sides of the outer hob component, whereby the outer hob component can be guided and/or pushed into the aligned state in the assembly step.
- the fastening unit preferably has the at least one coarse alignment element.
- the at least one coarse alignment element is preferably connected to the base support element of the fastening unit. This makes it possible to provide an advantageous positioning of the at least one coarse alignment element for a particularly efficient assembly process. It would be conceivable for the at least one coarse alignment element to be designed separately from the base support element.
- the at least one coarse alignment element is connected in one piece to the base support element.
- the coarse alignment element is formed in one piece with the base support element of the fastening unit, which can advantageously increase cost and manufacturing efficiency.
- the coarse alignment element is preferably formed from the base support element, in particular by partially punching out and/or sawing and/or cutting and then bending at least one plate-like element from the base support element. This allows the coarse alignment element to be manufactured in a particularly simple and cost-effective manner starting from the plate-like base support element.
- the at least one coarse alignment element to be formed separately from the fastening unit, in particular from the base support element, and to be connected to it.
- the fastening device has at least one fine alignment element, which is designed in particular as an alignment bridge, for a fine alignment of the inner hob component with respect to the fastening unit.
- at least one fine alignment element which is designed in particular as an alignment bridge, for a fine alignment of the inner hob component with respect to the fastening unit.
- the at least one fine alignment element is provided for specifying a fine alignment position of the inner hob component with respect to the fastening unit in at least one assembly step.
- the fine alignment element has a main extension plane which is preferably formed at least substantially perpendicular to the main extension plane of the fastening device and/or a main extension plane of the base support element and/or the main extension plane of the hob housing in at least the assembled state.
- the fine alignment element is designed as an alignment bridge which has a bridge-like shape.
- the alignment bridge has in particular exactly two connection points to another element of the fastening device, between which the alignment bridge is designed in a curved shape.
- a distance of the alignment bridge to the other element is maximum at a midpoint between the two connection points.
- the alignment bridge in particular has a thickness which is equal to the specified interval for the thickness of the base support element.
- the fine alignment element is connected to the coarse alignment element by at least one further element, in particular by the base support element.
- the fastening unit has the at least one fine alignment element.
- the at least one fine alignment element is connected to the base support element of the fastening unit. This makes it possible to provide advantageous positioning of the at least one fine alignment element for a particularly efficient assembly process. It would be conceivable for the at least one fine alignment element to be designed separately from the base support element.
- the at least one fine alignment element is connected in one piece to the base support element.
- the fine alignment element is formed in one piece with the base support element of the fastening unit, which can advantageously increase cost and manufacturing efficiency.
- the fine alignment element is preferably formed from the base support element, in particular by partially punching out and/or sawing and/or cutting and then bending at least one tab from the base support element. This allows the fine alignment element to be produced in a particularly simple and cost-effective manner starting from the plate-like base support element.
- the inner hob component advantageously has at least one slot-like recess for receiving the at least one fine alignment element. This allows a particularly efficient and intuitive fine alignment of the inner hob component during assembly. In particular, incorrect alignment of the inner hob component in at least the assembled state can advantageously be avoided.
- the slot-like recess is to be understood here as a recess which preferably has a width which corresponds to a maximum of 50%, in particular a maximum of 20%, of a length of the recess and a wall of the inner completely penetrates the hob component.
- the recess is formed in the side plate of the inner hob component.
- the at least one fine alignment element is preferably at least partially, in particular only partially, accommodated in the slot-like recess in at least the assembled state and/or during assembly.
- the fine alignment element preferably has two, in particular opposite, side surfaces, which in at least the assembled state and/or during assembly rest against an edge of the slot-like recess.
- at least a first cross-sectional area of the fine alignment element is completely accommodated in the slot-like recess in at least one assembled state and/or during assembly.
- the first cross-sectional area is preferably arranged perpendicular to a main extension direction of the fine alignment element. This allows advantageous stability to be achieved and sideways slipping of the inner hob component from the fine alignment element can be avoided.
- At least one further cross-sectional area of the fine alignment element arranged perpendicular to the cross-sectional area is arranged at least for the most part outside the slot-like recess. This allows advantageous mobility of the inner hob component in a direction outside the first cross-sectional area during alignment.
- the inner hob component preferably has at least two, preferably at least three and preferably at least four, in particular exactly four, slot-like recesses, which in particular have the same shape.
- the inner hob component preferably has at least a number of slot-like recesses which correspond to the number of fine alignment elements of the fastening device.
- Each fine alignment element is preferably provided for at least partial accommodation in a respective slot-like recess. This enables particularly precise, intuitive and safe fine alignment of the internal hob components to be achieved.
- the at least one fine alignment element allows thermal expansion of the inner hob component in at least one assembled state in one direction.
- thermal expansion of the inner hob component can be controlled at least partially, in particular at least in one direction.
- a stable, in particular particularly temperature-resistant, fine alignment of the inner hob component can be achieved.
- the direction of thermal expansion released by the fine alignment element preferably runs along the main extension direction of the fine alignment element.
- the main extension direction of the fine alignment element preferably runs parallel to the main extension plane of the fastening device and in particular parallel to a normal direction of the slot-shaped recess of the inner hob component, in which the fine alignment element is at least partially received in at least the assembled state.
- the direction released by the fine alignment element preferably corresponds to a direction in which the inner hob component is at least partially movably mounted in the outer hob component. This can reduce the complexity of the hob system and/or increase manufacturing efficiency.
- the fastening device has at least two, preferably at least three and preferably at least four, in particular exactly four, fine alignment elements, each of which allows thermal expansion of the inner hob component in at least the assembled state in a respective direction.
- two directions are preferably directed in opposite directions. This can increase control over thermal expansion of the inner hob component and/or thermal expansion can advantageously take place in a directed manner. In this way, a particularly stable, in particular particularly temperature-resistant, fine alignment of the inner hob component can be achieved.
- the fastening device has at least one further fine alignment element, which together with the at least one Fine alignment element in an assembled state defines a central point of the inner hob component, which has a temperature-independent position with respect to the fastening unit.
- the central point is preferably formed at a midpoint of a distance between the two fine alignment elements on the inner hob component, at least in the assembled state.
- the central point is formed at a midpoint of a distance between the two slot-like recesses of the inner hob component associated with the two fine alignment elements, at least in the assembled state.
- the fastening device preferably has at least three and preferably at least four, in particular exactly four, fine alignment elements.
- the central point is preferably formed at a midpoint of the distance between all fine alignment elements.
- the hob device has at least one heating element arranged on the inner hob component.
- Such a design makes it possible to achieve a particularly precise alignment of the heating element with respect to the fastening device. Furthermore, a particularly efficient and simple installation of the heating element on the kitchen worktop and/or on the fastening device can be provided.
- the heating element is supported at least by the inner hob component.
- the heating element is connected to the inner hob component.
- the heating element is held at least partially in a form-fitting manner on the inner hob component.
- the fastening device in particular the base support element of the fastening unit, preferably has a recess in which the heating element, which is mounted in particular on the inner hob component, can be accommodated in at least the assembled state.
- the recess is at least substantially circular and has at least a size corresponding to the heating element. This makes it possible to achieve a particularly compact design of the hob system. Furthermore, a Attenuation of the fields of an induction heating element at a position of a heating zone above the kitchen worktop caused by the fastening unit can be advantageously avoided.
- the hob device has at least one sensor arranged on the inner hob component. This allows at least one parameter of the hob device, for example a presence of a set-up unit in a hob area and/or a temperature of at least the set-up unit, to be advantageously determined. Furthermore, an advantageous appearance and user comfort of the hob system can be increased by providing the sensor, in particular invisible to the user, below the kitchen worktop.
- the senor is at least one temperature sensor, preferably an IR sensor for detecting and/or measuring a temperature of the installation unit, in particular a cooking utensil, through the opening in the kitchen worktop.
- the opening is at least provided to enable a particularly low-loss transmission of infrared radiation and/or visible light to and/or from the sensor, from an area below the kitchen worktop to an area above the kitchen worktop. This allows a temperature and/or a temperature profile and/or a presence and/or absence of an installation unit in an operating state to be measured particularly efficiently.
- the central point is aligned with a center of the heating element and/or the sensor and/or an opening in the Kitchen worktop is arranged overlapping in at least one direction.
- a particularly reliable and efficient measurement of the sensor through the opening in the kitchen worktop can be provided.
- a particularly stable position of the heating element with respect to a heating zone on the kitchen worktop can be achieved.
- a reliable transmission of light for marking a heating zone for example starting from the lighting unit, which is arranged in particular in the outer hob component, through the center of the heating element and the opening of the kitchen worktop could be provided.
- Such a method can provide a comfortable, efficient, precise and safe assembly of the hob system.
- misalignment of the inner hob component can be avoided during a rough alignment of the outer hob component.
- a fine alignment of the inner hob component can be carried out particularly easily.
- a precise fine alignment can be achieved regardless of the skills of an installer.
- the method for installation can be carried out by just one person.
- the method for installing the hob system could have several method steps and/or method sub-steps.
- the method comprises at least one method step for fixing the fastening device to the underside of the kitchen worktop, in particular by means of an adhesive process.
- the method preferably comprises a step for Inserting the hob device into a fastening unit of the fastening device, wherein the hob device is placed in a holding element of the fastening unit and a simultaneous coarse and fine alignment of the outer and inner hob components is carried out by means of the coarse and fine alignment element.
- the method preferably comprises at least one further step in which the hob device is fixed to the fastening unit, in particular by means of screw connections.
- the hob system and/or the hob device and/or the method for installation should not be limited to the application and embodiment described above.
- the hob system and/or the hob device and/or the method for installation can have a number of individual elements, components, units and method steps that differs from the number stated herein in order to fulfill a function described herein.
- values within the ranges of values stated in this document are also to be considered disclosed and can be used as desired.
- Fig. 1 a hob system with a hob device and a kitchen worktop
- Fig. 2 the hob system with the hob device and with a fastening device as well as the kitchen worktop in a pre-assembled state
- Fig. 3 a fastening unit of the fastening device
- Fig. 4 an inner and an outer hob component of the
- Fig. 7 the hob system during an insertion and alignment step of the assembly
- Fig. 8 is a flow chart of a method for installing the hob system.
- FIG 1 shows a hob system 10.
- the hob system 10 is designed as an induction hob system.
- a kitchen worktop 30 has a cooking surface area 56.
- the hob system 10 is arranged below the kitchen worktop 30 (see Figure 2).
- the hob system 10 can be assigned to at least the cooking surface area 56.
- the kitchen worktop 30 is provided at least for setting up at least one setting unit 50.
- the setting unit 50 can be arranged in the cooking surface area 56 at least for heating.
- the setting unit 50 is, as shown in Figure 1, designed as a cooking utensil, specifically as a pot.
- the setting unit 50 is alternatively and/or additionally a base unit and/or a small household appliance, such as a kettle and/or a coffee machine and/or a mixer and/or a stirrer.
- the hob system 10 also has a user interface 106, which is integrated into the kitchen worktop 30, for example. At least the heating of the installation unit 50 can be controlled and/or regulated by an operator using the user interface 106.
- the kitchen worktop 30 has an opening 54.
- the opening 54 is arranged in the cooking surface area 56 and is intended at least to indicate to the operator a setting-up position for the setting-up unit 50 on the kitchen worktop 30, at least for heating.
- a lighting unit of a cooking surface device 12 and/or a sensor unit of the cooking surface device 12 for example an IR sensor unit for Temperature measurement of the installation unit 50 can be arranged and/or arranged.
- the installation unit 50 is intended for positioning on the opening 54.
- the opening 54 forms a center point of the cooking surface area 56.
- the hob system 10 has the hob device 12, in the present case designed as an induction hob device, which has an outer hob component 14 and an inner hob component 16 (see Figure 2 and Figure 4).
- the hob system 10 also has a fastening device 20, which is provided for fixing to an underside of the kitchen worktop 30 and which has a fastening unit 18 for holding at least the hob device 12, wherein the inner hob component 16 is at least partially movably mounted in the outer hob component 14 (see Figure 2 and Figure 4).
- FIG. 8 shows a schematic process flow diagram of a process for installing the hob system 12.
- the process for installing the hob device 12 could include several process steps and/or process sub-steps. In the present case, the process is described by way of example using an adhesive step 108, an insertion and alignment step 110 and a fixing step 112.
- FIG. 2 shows the hob system 10 with the hob device 12 and the fastening device 20 below the kitchen worktop 30 in a pre-assembled state.
- the hob device 12 is in a stored state.
- the inner hob component 16 is mounted in a plane 28 parallel to a main extension plane 22 of the fastening device 20 in the outer hob component 14 so that it can move partially.
- the inner hob component 16 is accommodated in the outer hob component 14.
- the inner hob component 16 is accommodated in a hob housing 60 of the outer hob component 14.
- the inner hob component 16 is mounted in a moveable manner within the hob housing 60 in the plane 28 parallel to the main extension plane 22 of the fastening device 20.
- the inner hob component 16 is mounted in a moveable manner within the hob housing 60 in the plane 28 parallel to the main extension plane 22 of the fastening device 20.
- Main extension plane 22 of the fastening device 20 is movably mounted in a defined area, wherein a movement of the inner hob component 16 relative to the hob housing 60 is limited by the hob housing 60.
- the hob housing 60 forms a receiving area for receiving the inner hob component 16, wherein the receiving area in the plane 28 parallel to the main extension plane 22 of the fastening device 20 is larger than an outer shape of the inner hob component 16.
- a movement of the inner hob component 16 in a direction 48 outside the plane 22 in the stored state in the outer hob component is prevented, at least in order to prevent the inner hob component 16 from falling out of the outer hob component 14 during assembly of the hob system 10 (cf. Figure 7).
- the hob device 12 has at least one further element, in this case at least one upward stopper 66.
- the upward stop 66 prevents movement of the inner hob component 16 in the direction 48 perpendicular to the plane 22 in at least the stored state.
- the storage of the inner hob component 16 in the hob housing 60 takes place by means of at least one support element 58 (see Figure 4).
- the support element 58 supports the inner hob component 16 from a position arranged below the inner hob component 16 in the stored state. Movement of the inner hob component 16 in a direction opposite to the direction 48 outside the plane 22 is prevented in the state stored in the outer hob component 14.
- the support element 58 prevents movement of the inner hob component 16 in the direction perpendicular to the plane 28 and opposite to the direction 48 in at least the stored state.
- the direction 48 is formed parallel to a direction 80 opposite to the direction of gravity at least in the assembled state, in this case also in the pre-assembled state. During assembly, the direction 48 deviates from the direction 80 opposite to the direction of gravity (see Figure 7).
- the fastening device 20 has a fixing means for fixing to the underside of the kitchen worktop 30.
- the fixing means is an adhesive (not shown) in the present case, specifically in the form of a double-sided adhesive tape.
- the fastening device 20 also has the fastening unit 18.
- the fastening unit 18 is glued to the underside of the kitchen worktop 30 by means of the fixing means.
- the fastening unit 18 has at least one Holding element 24 and a plate-like base support element 26.
- the fixing means is presently located on an upper side of the plate-like base support element 26.
- the fixing means is located between the base support element 26 and the kitchen worktop 30.
- the fixing means covers in particular a large part of an upper side of the base support element 26.
- the fixing means could be applied only at certain points.
- at least one force-fitting and/or form-fitting connection would also be conceivable, such as a plug-in and/or snap-in and/or screw connection.
- the hob device 12 and the fastening device 20 are arranged separately from one another in the pre-assembled state.
- FIG 3a shows the fastening unit 18 of the fastening device 20.
- the base support element 26 is designed as a plate-like element with a material thickness of at least 1 mm.
- the base support element 26 has a recess 78.
- the recess 78 is intended for receiving a heating element 42 and/or for ensuring that the heating element 42 is not covered by the base support element 26.
- the recess 78 is formed, for example, by a circular recess.
- the heating element 42 is an inductor coil in the present case (see Figure 2).
- the fastening unit 18 in the present case comprises two holding elements 24 in a step-shaped configuration 74.
- the holding element 24 in the step-shaped configuration 74 can be screwed to at least the base support element 26 by means of at least one screw connection (not shown). It would also be conceivable that the screw connection is additionally provided for screwing at least the holding element 24 in the step-shaped configuration 74 to the underside of the kitchen worktop 30.
- the fastening unit 18 also comprises two holding elements 24 in a screw-shaped configuration 76.
- the holding element 24 in the screw-shaped configuration 76 comprises only one screw connection, namely in the present case at least one screw and one screw nut.
- the fastening device 20 has at least one coarse alignment element 32 for a coarse alignment of the outer hob component 14 with respect to the fastening unit 18.
- the at least one coarse alignment element 32 provides a coarse alignment of the outer hob component 14 in an assembled state and/or during a Assembly (cf. Figure 5 and Figure 7).
- the fastening unit 20 has the at least one coarse alignment element 32.
- the at least one coarse alignment element 32 is integrally connected to the base support element 26 and formed in one piece with the base support element 26.
- the at least one coarse alignment element 32 is formed from the base support element 26 by partially punching out and/or sawing and/or cutting and then bending at least one plate-like element from the base support element 26.
- the at least one coarse alignment element 32 is plate-like and has the same thickness as the plate-like base support element 26.
- the at least one coarse alignment element 32 is formed in particular by an extension extending perpendicular to a main extension plane of the base support element 26.
- the fastening device 18 has six coarse alignment elements 32 in the present case.
- the coarse alignment elements 32 are arranged mirror-symmetrically, with two coarse alignment elements 32 each having the same shape and arranged opposite one another with respect to an axis of symmetry 68.
- the axis of symmetry 68 runs along the main extension direction of the base support element 26.
- the fastening device 20 has at least one fine alignment element 34 for a fine alignment of the inner hob component 16 with respect to the fastening unit 18.
- the at least one fine alignment element 34 specifies a fine alignment of the inner hob component 16 in an assembled state and/or during assembly (cf. Figure 5 and Figure 7).
- the fastening unit 20 has the at least one fine alignment element 34.
- the at least one fine alignment element 34 is integrally connected to the base support element 26 and formed integrally with the base support element 26.
- the at least one fine alignment element 34 is formed from the base support element 26 by partially punching out and/or sawing and/or cutting and then bending at least one tab from the base support element 26.
- the at least one fine alignment element 34 has the same thickness as the plate-like base support element 26.
- the at least one fine alignment element 34 is formed in particular by a bridge protruding perpendicular to a main extension plane of the base support element 26.
- the fastening device has four fine alignment elements 34 in the present case.
- Figure 3b shows an enlargement of the coarse alignment element 32 and the fine alignment element 34.
- the coarse alignment element 32 is designed as an alignment edge.
- the fine alignment element 34 is designed as an alignment bridge.
- FIG 4 shows the outer hob component 14 and the inner hob component 16 in an unstored state.
- the outer hob component 14 and the inner hob component 16 are arranged separately from one another in the unstored state.
- the outer hob component 14 is designed as the hob housing 60.
- the hob housing 60 is designed like a box.
- the hob housing 60 has a plate-like base plate 84.
- the hob housing 60 also has four plate-like side plates 82 which extend from the long and long sides of the base plate 84, perpendicular to the base plate 84.
- the outer hob component 14 could have further units (not shown).
- the support element 58 is formed on a side plate 82 of the hob housing 60 that is aligned perpendicular to the plane 22.
- the support element 58 is formed in one piece with the outer hob component 14.
- the support element 58 is formed in one piece with the side plate 82 of the hob housing 60.
- the support element 58 is preferably formed by partially punching out and/or sawing and/or cutting and then bending at least one tab from the side plate 82 of the hob housing 60.
- the support element 58 is aligned in a bent manner in the plane 22 within the box-like hob housing 60.
- the hob housing 60 has more than one support element 58.
- the hob housing 60 has two support elements 58 on each of three side plates 82. On a fourth side plate 82, the hob housing 60 has a support surface 86. The support surface 86 extends over an entire length of the side plate 82. The support surface 86 and the support elements 58 support the inner cooktop component 16 in the stored state.
- the inner hob component 16 is in the present case designed like a box.
- the inner hob component 16 has at least one plate-like base plate 96.
- the inner hob component 16 also has four plate-like side plates 46, which extend from the longitudinal and transverse sides of the base plate 96 and perpendicular to the Base plate 96.
- the side plate 46 is formed in one piece with the base plate 96 of the inner hob component 16.
- the inner hob component 16 is bent from a blank at least in an edge region 64 in such a way that the side plate 46 is formed.
- the inner hob component 16 has at least one slot-like recess 44 for receiving the at least one fine alignment element 34.
- the fine alignment element 34 is at least partially received in the slot-like recess 44 (see Figure 5b).
- the slot-like recess 44 is arranged in the side plate 46.
- the inner hob component 16 has four slot-like recesses 44 for receiving one of the four fine alignment elements 34 of the fastening device 20 (see Figure 3).
- one slot-like recess 44 is arranged on each side plate 46 of the inner hob component 16.
- the slot-like recesses 44 are not exclusively formed in the middle of the side plates 46. In the present case, only one slot-like recess 44 is formed in the middle of the side plate 46.
- the further slot-like recesses 44 are formed decentrally in the further side plates 46 (see Figure 6).
- the at least one side plate 46 has further recesses 90, 92 in addition to the slot-like recesses 44. At least one further recess 90 is provided for receiving the screw connection of a holding element 24. At least one further recess 92 is provided for receiving the upward stopper 66.
- the hob housing 60 also has at least one circular recess 94 for receiving the upward stopper 66 in the stored state. The recess 92 and the recess 94 overlap at least in the stored state to receive the upward stopper 66.
- the hob housing 60 has a substantially rectangular recess 70 on the side plate 82, which overlaps with the slot-like recess 44 in the stored state to accommodate the fine alignment element 34.
- the substantially rectangular recess 70 has a rectangular shape with rounded corners.
- the recess 70 has a larger recess area in relation to the slot-like recess 44.
- the recess 70 influences a Receiving area of the slot-like recess 44 for the fine alignment element 34 in the stored state.
- the hob device 12 has at least one heating element 42 arranged on the inner hob component 16.
- the heating element 42 is supported by the inner hob component 16.
- the heating element 42 is held in a form-fitting manner on the inner hob component 16 by means of fixing elements 98. With respect to a direction 48 (cf. Figure 2), the heating element 42 is fastened to an upper side of the inner hob component 16 in the stored state.
- the heating element 42 is completely accommodated in the inner hob component 16.
- the heating element 42 has a center 36.
- the heating element 42 is designed as a flat induction coil. The turns of the induction coil run concentrically around the center 36. There are no turns in the center 36 of the induction coil.
- the hob device 12 further comprises at least one sensor 52 arranged on the inner hob component 16.
- the sensor 52 is positively secured to the inner hob component 16 (see Figure 6).
- the sensor 52 is attached to a side of the inner hob component 16 opposite the heating element 42.
- the sensor 52 is attached to an underside of the inner hob component 16 with respect to a direction 48 (see Figure 2).
- the sensor 52 is accommodated in a recess 100 of the inner hob component 16.
- the recess 100 overlaps with the center 36 of the heating element 42 in the direction 48.
- the sensor 52 overlaps with the center 36 of the heating element 42 in the direction 48.
- the senor 52 is designed as an IR sensor.
- the sensor 52 measures a temperature of the installation unit 50 on the kitchen worktop 30 using at least infrared radiation.
- the sensor 52 and the center 36 of the heating element 42 also overlap with the opening 54 in the kitchen worktop 30. Infrared radiation can therefore be transmitted along the direction 48 from and/or to the sensor 52 to and/or from the installation unit 50.
- FIG 5a shows an assembled state of the hob system 10.
- the fastening unit 18 is glued to the kitchen worktop 30 (not shown).
- the hob device 12 is secured by the holding elements 24 of the Fastening unit 18.
- the hob device 12 is also aligned with the base support element 26 by means of the at least one coarse alignment element 32 and the at least one fine alignment element 34.
- the hob housing 60 is screwed to the base support element 26 by means of the holding elements 24.
- the holding element 24 in the step-shaped configuration 74 also has a support element 62.
- the hob device 12 rests on the support element 62.
- the support element 62 is in direct contact with the base plate 84 of the hob housing 60.
- the support element 62 is designed as a screw with a handle (see Figure 2).
- the hob device 12 is received in a form-fitting manner in the holding element 24 with the step-shaped configuration 74.
- Figure 5b shows an enlarged portion of Figure 5a and illustrates the alignment of the hob device 12 by means of the at least one coarse alignment element 32 and the at least one fine alignment element 34.
- the at least one coarse alignment element 32 determines a position of the outer hob component 14 in the assembled state.
- the at least one coarse alignment element 32 contacts an outer surface of the side plate 82 of the hob housing 60.
- the fine alignment element 34 is at least partially received in a form-fitting manner in the slot-shaped recess 44.
- the fine alignment element 34 is at least partially received in the recess 70 of the side plate 82 of the hob housing 60.
- the at least one fine alignment element 34 enables thermal expansion of the inner hob component 16 in at least one assembled state in a direction 38.
- the direction 38 is designed here as a main extension direction of the fine alignment element 34.
- the inner hob component 16 can expand along the direction 38 by means of the slot-shaped recesses 44.
- the inner hob component 16 can expand within the hob housing 60.
- the inner hob component 16 can expand within the hob housing 60 until it reaches the side plate 46 of the inner hob component 16 on the side plate 82 of the hob housing 60.
- In the stored state outside of an operating state of the heating element 42, there is a distance of 1 mm between the side plate 46 of the inner hob component 16 and the side plate 82 of the hob housing 60.
- the fastening device 20 has at least one further fine alignment element which, together with the at least one fine alignment element 34, defines a central point 40 of the inner hob component 16 in an assembled state, which central point has a temperature-independent position with respect to the fastening unit 18.
- the central point 40 is formed at a midpoint of the distance between the four fine alignment elements 34 on the inner hob component 16.
- Figure 6 shows an upper side of the inner hob component 16.
- the central point 40 is formed at a midpoint of the distance between the four slot-like recesses 44 of the inner hob component 16 associated with the four fine alignment elements 34 in the assembled state.
- the central point 40 is formed at an intersection of connecting lines 104 between the slot-like recesses 44.
- the central point 40 also has a temperature-independent position with respect to the kitchen worktop 30.
- the central point 40 thus also has a temperature-independent position with respect to the opening 54 in the kitchen worktop 30.
- the central point 40 is arranged to overlap a center 36 of the heating element 42 at least in one direction 48 (see Figure 2).
- the center 36 of the heating element 42 thus has a temperature-independent position in relation to the opening 54 in the kitchen worktop 30.
- the central point 40 it would be possible for the central point 40 to be arranged to overlap with the sensor 52.
- the sensor 52 would thus have a temperature-independent position in relation to the opening 54 in the kitchen worktop 30.
- the central point 40 to overlap with the recess 100 in the inner hob component 16.
- the recess 100 would thus have a particularly temperature-independent position in relation to the opening 54 in the kitchen worktop 30.
- the sensor 52 and the recess 100 do not overlap with the central point 40.
- the sensor 52 and the recess 100 are located in the vicinity of the central point 40, which is delimited by the center 36 of the heating element 42.
- Assembly step 110 comprises at least one step for inserting the Hob device 12 into the fastening unit 18 of the fastening device 20.
- the hob device 12 is placed in the at least one holding element 24, in this case in two holding elements 24, with the step-shaped design 74.
- the hob device 12 is pushed laterally along a direction 102 into the holding element 24 with the step-shaped design 74.
- the direction 102 is parallel to the main extension direction 72 of the base support element 26 (cf. Figure 3a).
- the plane 22 is not arranged parallel to the main extension plane 28 of the fastening device 20.
- the outer side plates 82 of the hob housing 60 abut at least one, in this case four, coarse alignment elements 34, whereby a first coarse alignment takes place.
- the hob device 12 is then moved in the direction 80 opposite to the direction of gravity, so that all side plates 82 of the hob housing 60 are in contact with the fastening device 20 (see Figure 5a).
- the outer hob component 14 is aligned using two further coarse alignment elements 32.
- a fine alignment of the inner hob component 16 takes place using the four fine alignment elements 34 in the present case.
- the inner hob component 16 moves along the plane 22 using the at least partially movable bearing in the outer hob component 14 (see Figure 2). All side plates 82 of the hob housing are in contact with the base support element 26 as soon as all fine alignment elements 34 are received in the slot-shaped recesses 44 (see Figure 5b).
- FIG 8 shows a schematic sequence of a method for installing the hob system 10.
- the method comprises a method step 108 for fixing the fastening device 20 to the underside of the kitchen worktop 30, in the present case by means of an adhesive process.
- the hob device 12 is aligned to the fastening device 20 in at least one assembly step, in the present case the assembly step 110, by means of at least one coarse alignment element 32, wherein an inner hob component 16 of the hob device 12 is automatically aligned to the fastening device 20 by means of at least one fine alignment element 34.
- the method step 110 follows the method step 108.
- the hob device 12 is fixed to the fastening unit 18, in particular by means of screw connections.
- the method step 112 takes place after the method step 110.
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
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- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Combinations Of Kitchen Furniture (AREA)
Abstract
L'invention concerne un système de plaque de cuisson (10) comprenant un dispositif de plaque de cuisson (12) qui comporte un composant de plaque de cuisson externe (14) et un composant de plaque de cuisson interne (16) et comprenant un dispositif de fixation (20) qui est conçu pour se fixer à la face inférieure d'un plan de travail de cuisine (30) et a une unité de fixation (18) pour monter au moins le dispositif de plaque de cuisson (12). Le composant de plaque de cuisson interne (16) est monté de manière au moins partiellement mobile dans le composant de plaque de cuisson externe (14).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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EP22383212.2 | 2022-12-14 | ||
EP22383212 | 2022-12-14 |
Publications (1)
Publication Number | Publication Date |
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WO2024126369A1 true WO2024126369A1 (fr) | 2024-06-20 |
Family
ID=84537053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/EP2023/085108 WO2024126369A1 (fr) | 2022-12-14 | 2023-12-11 | Système de plaque de cuisson, dispositif de plaque de cuisson et procédé d'installation d'un système de plaque de cuisson |
Country Status (1)
Country | Link |
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WO (1) | WO2024126369A1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH577606A5 (fr) * | 1974-01-18 | 1976-07-15 | Jenaer Glaswerk Schott & Gen | |
EP0083757A1 (fr) * | 1981-12-18 | 1983-07-20 | Licentia Patent-Verwaltungs-GmbH | Plaque de cuisson encastrée en vitrocéramique utilisant plusieurs plaques de cuisson individuelles pour meubles de cuisine intégrés |
WO2012137481A1 (fr) * | 2011-04-08 | 2012-10-11 | パナソニック株式会社 | Cuisinière à chauffage par induction |
JP2015060727A (ja) * | 2013-09-19 | 2015-03-30 | パナソニック株式会社 | 誘導加熱調理器 |
-
2023
- 2023-12-11 WO PCT/EP2023/085108 patent/WO2024126369A1/fr unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH577606A5 (fr) * | 1974-01-18 | 1976-07-15 | Jenaer Glaswerk Schott & Gen | |
EP0083757A1 (fr) * | 1981-12-18 | 1983-07-20 | Licentia Patent-Verwaltungs-GmbH | Plaque de cuisson encastrée en vitrocéramique utilisant plusieurs plaques de cuisson individuelles pour meubles de cuisine intégrés |
WO2012137481A1 (fr) * | 2011-04-08 | 2012-10-11 | パナソニック株式会社 | Cuisinière à chauffage par induction |
JP2015060727A (ja) * | 2013-09-19 | 2015-03-30 | パナソニック株式会社 | 誘導加熱調理器 |
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