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EP1767866A2 - Appareil de cuisson - Google Patents

Appareil de cuisson Download PDF

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Publication number
EP1767866A2
EP1767866A2 EP20060120721 EP06120721A EP1767866A2 EP 1767866 A2 EP1767866 A2 EP 1767866A2 EP 20060120721 EP20060120721 EP 20060120721 EP 06120721 A EP06120721 A EP 06120721A EP 1767866 A2 EP1767866 A2 EP 1767866A2
Authority
EP
European Patent Office
Prior art keywords
switch
diaphragm
cooking appliance
appliance according
opening
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.)
Withdrawn
Application number
EP20060120721
Other languages
German (de)
English (en)
Inventor
Ingo Bally
Kerstin Feldmann
Wolfgang Fuchs
Martin Keller
Edmund Kuttalek
Maximilian Neuhauser
Klemens Roch
Wolfgang Schnell
Günter ZSCHAU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BSH Hausgeraete GmbH
Original Assignee
BSH Bosch und Siemens Hausgeraete GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BSH Bosch und Siemens Hausgeraete GmbH filed Critical BSH Bosch und Siemens Hausgeraete GmbH
Publication of EP1767866A2 publication Critical patent/EP1767866A2/fr
Withdrawn legal-status Critical Current

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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
    • F24C15/06—Ornamental features, e.g. grate fronts or surrounds
    • 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
    • F24C15/02—Doors specially adapted for stoves or ranges
    • F24C15/027—Doors specially adapted for stoves or ranges located at bottom side of housing

Definitions

  • the present invention relates to a cooking appliance, in particular a high-installation cooking appliance, with at least one muffle defining a cooking chamber with a muffle opening, a door movable by means of a drive device for closing the muffle opening and at least one switch, in particular a travel switch, for direction-dependent movement of the door.
  • the present invention also relates to an associated assembly method.
  • a Hocheinbau cooking appliance which has a cooking space delimiting a muffle with a muffle opening, a Wegabappelbare mounted panel of a housing for dressing the outside of the muffle, movable by means of a drive device bottom door to close the muffle opening and at least one travel switch for directional method of the door , It is also known that the travel switch is arranged on the housing, which covers the muffle.
  • a disadvantage of such an arrangement is that a front panel, which forms or has a disk for viewing into the cooking chamber, is expensive to assemble, if in the region of the aperture of the travel switch is arranged passing through the aperture.
  • the present object is achieved by the cooking appliance according to claim 1 and the method according to claim 16.
  • Advantageous embodiments are the subject of dependent claims.
  • the aperture has a switch opening in which at least one switch, in particular a travel switch but also other control switches, but also other switches, and / or a button of the switch in the outside direction, that is usually from the direction of Garraums, into the switch opening into or through it.
  • the aperture for their attachment and / or for removing and together with the at least one switch are mounted displaceably relative to the housing, so that upon displacement of the aperture of the switch or its buttons can be moved together with the aperture in a position, in which the diaphragm can be removed from the guide or inserted into the guide.
  • the at least one switch or its keys is displaceable together with the diaphragm in the same direction.
  • the panel is a side and in particular a front panel of the high-installation cooking appliance.
  • a locking mechanism can releasably fix the switch located in the mounting position for attaching and / or removing the panel without having to look at the position of the switch.
  • At least one insertion opening for inserting the shutter located in the mounting position is formed on the housing or on a guide, although a plurality of such insertion openings are more advantageous for stability.
  • At least one insertion opening for inserting the aperture located in the mounting position on the housing or on a guide is designed such that when inserting the aperture in the insertion opening and the at least one switch in the associated switch opening can be inserted.
  • the insertion opening is advantageous for inserting the aperture in a direction unequal to a direction of displacement of the panel and formed of the switch, which is to be understood in particular a front-side direction for comfortable removal of the aperture. It is ergonomically advantageous if the insertion opening is designed for inserting the diaphragm in one direction such that the switch is inserted into the switch opening at the same time as the aperture is inserted into the insertion opening.
  • the insertion opening is formed by a latching opening for engaging a diaphragm latching device of the diaphragm, wherein the latching opening has at least one latching spring or the diaphragm at least one latching spring for releasably engaging the panel in the latching opening.
  • the switch and the panel are moved to the attachment of the panel on at least one guide together in a working position of the cooking device movable.
  • the switch is disposed in the mounting position during the removal and / or the attachment of the diaphragm in position and does not slip into a lower position, in particular by means a clamping bracket.
  • the switch is displaceable on at least one guide, while the diaphragm is displaceable in an insertion opening fixed to the housing.
  • the switch is designed to switch only in a working position and / or issuing a switching signal.
  • a guide for the switch and / or the cover has contacts and / or contact rails on a carrier for the electrical or mechanical contacting of the switch.
  • the switch is formed from a keyboard device with the button and a switching mechanism, wherein the keyboard device is slidably mounted together with the panel as a switching element or "switch" and the actual switching mechanism with the panel not slidably formed stationary.
  • FIG. 1 shows a high-installation cooking appliance with a housing 1 is shown.
  • the back of the housing 1 is mounted on a wall 2 in the manner of a hanging cabinet.
  • a cooking chamber 3 is defined, which can be controlled via a front side in the housing 1 introduced viewing window 4.
  • FIG. 4 it can be seen that the cooking space 3 is delimited by a muffle 5, which is provided with a heat-insulating sheath, not shown, and that the muffle 5 has a bottom-side muffle opening 6.
  • the muffle opening 6 is closed with a bottom door 7.
  • the bottom door 7 is shown lowered, being with its underside in contact with a worktop 8 a kitchen device. In order to close the cooking chamber 3, the bottom door 7 is in the position shown in FIG.
  • the drive device 9, 10 has a drive motor 9 shown in dashed lines in FIGS. 1, 2 and 4, which is arranged between the muffle 5 and an outer wall of the housing 1.
  • the drive motor 9 is arranged in the region of the rear side of the housing 1 and is, as shown in FIGS. 1 or 4, in operative connection with a pair of lifting elements 10, which are connected to the bottom door 7.
  • each lifting element 10 is designed as an L-shaped carrier, whose vertical leg extends from the housing-side drive motor 9
  • the drive motor 9 can be actuated by means of a control panel 12 and a control circuit 13, which is arranged according to FIGS. 1 and 2 at the front of the bottom door 7.
  • the control circuit 13 is located behind the control panel 12 within the bottom door 7.
  • the control circuit 13, which here consists of several spatially and functionally separated and communicating via a communication bus circuit boards, represents a central control unit for the device operation and controls and / or regulates z.
  • a heating a method of the bottom door 3, a conversion of user input, a lighting, a pinch protection, a clocking of the radiator 16, 17, 18, 22 and much more.
  • FIG. 1 shows that an upper side of the bottom door 7 has a hob 15. Almost the entire surface of the hob 15 is occupied by radiators 16, 17, 18, which are indicated in phantom in Fig. 1.
  • the radiator 16, 17 two spaced apart, different sized cooking hob heaters, while the radiator 18 is provided between the two cooking area heaters 16,17 surface heater is, which almost encloses the cooking area heaters 16, 17.
  • the hotplate heaters 16, 17 define for the user associated cooking zones or hobs; the hotplate heaters 16, 17 together with the surface heating element 18 define a bottom heat zone. The zones may be indicated by a suitable decoration on the surface.
  • the radiators 16, 17, 18 are each controlled via the control circuit 13.
  • the radiators 16, 17, 18 are configured as radiant heaters, which are covered by a glass ceramic plate 19.
  • the glass ceramic plate 19 has approximately the dimensions of the top of the bottom door 7.
  • the glass ceramic plate 19 is further equipped with mounting holes (not shown) through the base for holding support members 20 for Garguta 21 protrude, as shown in Fig. 4.
  • mounting holes not shown
  • a glass ceramic plate 19 other - preferably quick-responding - covers can be used, for. B. a thin sheet.
  • the high-installation cooking appliance can be switched to a cooking or a bottom heat mode, which will be explained below.
  • the cooking surface heaters 16, 17 can be controlled individually by means of control elements 11, which are provided in the control panel 12, via the control circuit 13, while the surface heating element 18 remains out of operation.
  • the hotplate mode is executable with the bottom door 7 lowered, as shown in FIG. But it can also be operated with closed cooking chamber 3 with raised floor door 7 in an energy saving function.
  • the cooking surface 15 providing the bottom heat has a uniform distribution of the heat output over the surface of the hob 15, although the heating elements 16, 17, 18 have different nominal powers.
  • the radiators 16, 17, 18 are not switched by the control circuit 13 to a continuous operation, but the power supply to the radiators 16, 17, 18 is clocked.
  • the different sized nominal heating powers of the radiator 16, 17, 18 are individually reduced so that the radiators 16, 17, 18 provide a uniform over the surface of the hob 15 distribution of the heat output.
  • Fig. 3 shows schematically the position of a Um povertytopfes 23 with ring heater and circulating air motor (not shown), z. B. for generating circulating air in a hot air operation or for supplying fresh air.
  • a mounted on an upper side of the muffle 5 Oberhitzeterrorism stresses 22 is provided, the single-circuit or Geo Vietnameseig, z. B. with an inner and an outer circle, can be executed.
  • another radiator such as a ring heater between the rear wall of the housing 1 and the muffle be present.
  • the various operating modes such as, for example, top heat, hot air or Schnelletzloom compassion, by an appropriate activation and adjustment of the heating power of the radiator 16, 17, 18, 22, possibly with activation of the fan 23, are set.
  • the adjustment of the heating power can be done by appropriate timing.
  • the hob 15 can also be designed differently, for. B. with or without roasting zone, as a pure - one or more circular - warming zone without cooktops and so on.
  • the housing 1 has a seal 24 towards the bottom door 7.
  • the control panel 12 is arranged mainly at the front of the bottom door 7. There are alternatively other arrangements conceivable, for. B. at the front of the housing 1, divided into different sub-fields and / or partially on side surfaces of the cooking appliance. Further designs are possible.
  • the controls 11 are not limited in their design and can, for. As control knob, toggle switch, pushbuttons and membrane keys include the display elements 14 include z. B. LED, LCD and / or touchscreen displays.
  • Fig. 5 is schematically and not to scale a high-mounted cooking appliance shown from the front, in which the bottom door 7 is open on contact with the worktop 8. The closed state is shown in dashed lines.
  • Each traversing panel 25 includes two push buttons, namely an upper CLOSE push button 25a for an upward in closing direction traversing bottom door 7 and a bottom OPEN pushbutton 25b for a bottom door in the opening direction moving 7.
  • an upper CLOSE push button 25a for an upward in closing direction traversing bottom door 7
  • a bottom OPEN pushbutton 25b for a bottom door in the opening direction moving 7.
  • traversing panels 26 are mounted on opposite outer sides of the housing 1 with corresponding ZU buttons 26a and UP buttons 26b, as shown in dotted lines.
  • the control circuit 13 comprises a memory unit 27 for storing at least one destination or travel position P0, P1, P2, PZ of the bottom door 7, preferably with volatile memory modules, eg. B. DRAMs. If a target position P0, P1, P2, PZ is stored, the bottom door can move independently after actuation of one of the keys 25a, 25b and 26a, 26b of the traversing panels 25 and 26 in the set direction until the next target position is reached or one of the buttons 25a, 25b or 26a, 26b is pressed again (automatic mode). In this embodiment, the lowest target position as an end position PZ of the maximum opening, the (zero) position P0 corresponds to the closed state, and P1 and P2 are freely adjustable intermediate positions. If the bottom door 7 is moved in particular in automatic mode, an anti-pinch protection is preferably activated. Automatic mode and manual operation are not mutually exclusive.
  • a target position P0, P1, P2, PZ may be any position of the bottom door 7 between and including the zero position P0 and the maximum open position PZ.
  • the maximum stored opening position PZ need not be the position with abutment on the work surface 8.
  • a start-up of the desired target position P0, P1, P2, PZ to be set takes place, for example, by - in this embodiment - ambidextrous operation of the movement panels 25 or 26 and manual method to this position.
  • target positions P0, P1, P2, PZ can be ein arrivedbar.
  • target positions P0, P1, P2, PZ let them start up by actuating the corresponding movement keys 25a, 25b or 26a, 26b.
  • the target position (s) are advantageously erasable and / or overwritten.
  • only one target position can be stored in the opened state, while the zero position P0 is automatically recognized and can be approached automatically. Alternatively, the zero position P0 must be stored in order to be automatically approachable.
  • the or a target position P1, P2, PZ opens the bottom door 7 at least about 400 mm to about 540 mm (ie P1-P0, P2-P0, PZ-P0 ⁇ 40cm to 54 cm). In this opening dimension the food supports 21 are easy to insert into the support members 20. It is advantageous if the viewing window 4 is mounted approximately at eye level of the user or slightly below, z. B. by means of a template that indicates the dimensions of the cooking appliance.
  • the drive motor 9 from FIG. 1 has at least one sensor unit 31, 32 arranged on a motor shaft 30, possibly in front of or behind a transmission, in order to measure a travel path or a position and / or a speed of the bottom door 7.
  • the sensor unit may include one or more induction, reverberation, opto, SAW sensors, and so forth.
  • two Hall (part) elements 31 offset by 180 ° - ie opposite - attached to the motor shaft 30, and a Hallmessaufillon 32 is fixedly mounted at this area of the motor shaft spaced. If a Hall element 31 then moves past the measuring transducer 32 when the motor shaft 30 rotates, a measuring or Sensor signal generated, which is digital to a good approximation.
  • a speed control can realize the speed, for example via a PWM-controlled power semiconductor.
  • the distance measurement is automatically re-adjusted by initialization in the zero position P0 of the bottom door 7 at each start, so z.
  • a faulty sensor signal output or recording is not traditional.
  • the drive motor 9 is operated by actuation of both traversing panels 25 and 26, even when the main switch 29 is turned off.
  • control circuit 13 is flexible and not limited, so it can be several boards, z. B. include a display board, a control board and an elevator board, which are spatially separated.
  • a 4 mm opening dimension can be detected by limit switches 33, which deactivate anti-pinch protection when actuated.
  • the high-installation cooking appliance can also be designed without a storage unit 27, in which case no automatic operation is possible. This can be for increased operating safety, eg. B. as protection against pinching, be useful.
  • a front part of the housing 1, which serves to disguise the muffle 5 consists of a diaphragm 34, which is attachable and removable again in order to be able to clean the diaphragm 34 or for access to get behind it funtions shame such as an emergency opening mechanism, inner bombardfnster (not shown), etc.
  • a carrier 35 To mount the panel 34 is a carrier 35, wherein the carrier 35 is part of further housing components or part of the muffle 5.
  • the panel 34 has at least one, preferably two or four switch openings 36, in which from the direction of the cooking chamber 3, a travel switch 25 or a button 25 a of the travel switch is inserted or passed.
  • the travel switch 25 is used for direction-dependent activation of the drive motor 9, with which the door formed as a bottom door 7 is directionally adjustable.
  • the diaphragm 34 can be inserted and latched by means of a diaphragm detent device 34a arranged at the rear in the direction of the cooking chamber 3 in a diaphragm receiving device 38a.
  • the guide 38 is mounted as a slide guide on the carrier 35 such that the aperture 34 can be inserted or removed in a mounting position shown in Fig. 6A.
  • the aperture 34 is movable in the latched state in the guide 38 together with the guide 38 along the carrier 35 (FIG. 6B).
  • the method of the diaphragm 34 and the guide 38 is effected by moving in a direction parallel to the front of the housing 1. In addition to a possible lateral displacement direction, a displacement in the upward and downward direction is particularly preferred.
  • the travel switch 25 and / or its button 25a which protrudes into the switch opening 36, does not block the displacement of the diaphragm 34 from the mounting position to a working position shown in Fig. 6C, the travel switch 25 is also on this guide 38 or on its own Guide 39 arranged so that when moving the diaphragm 34 together with the diaphragm 34 and the travel switch 25 is moved in the same direction and to the same extent.
  • the aperture 34 can be unlocked for disassembly and removed in a direction away from the guide 38, 39 direction. In this case, the travel switch 25 remains in its position.
  • the guide 38 and / or the guide 39 preferably each have a clamping or locking mechanism.
  • the clamping or locking mechanism By means of the clamping or locking mechanism, the guide 38 and / or the guide 39 are held in the corresponding mounting position, so that the diaphragm 34 is easy to attach.
  • the clamping or locking device for the guide 38 and / or the guides 38, 39 is released, so that the diaphragm 34 along with the inserted in the switch opening 36 travel switch 25 along the carrier 35 is adjustable to the working position.
  • the detection of the guide 38 and / or the guides 38, 39 by means of simple principles, such as, for example, a trough 35a in the carrier 35 and formed on the guide 38, 39 elastic latching tongue 38b, 39b, which in the mounting position in the corresponding trough 35a engages and after applying the Aperture 34 is released against a preferably to be overcome pressure resistance from the corresponding well 35 a.
  • Configurable are various embodiments, in particular embodiments with a more complex constructed aperture 34 and a complex constructed guide 38.
  • corresponding guides and locking devices are arranged on two parallel spaced portions of the housing and / or the muffle 5, so that the diaphragm 34 not only is stored and held securely in a guide 38 but in two such guides 38.
  • an electrical contact for contacting the travel switch 25 is formed on the guide such that the travel switch 25 can close a contact only in the working position.
  • the drive motor 9 can not be accidentally activated during assembly or disassembly of the diaphragm 34.
  • Such contacts can be implemented, for example, as punctiform contacts or as contact rails, which extend in the direction of displacement of the travel switch 25 over a longer distance of the carrier 35, so that optional contacting and driving of the drive motor 9 is made possible when the diaphragm 34 and so that the travel switch 25 is not in the working position.
  • Fig. 7 shows in analogous representation to Fig. 6 with the same reference numerals for functionally equivalent elements another embodiment of the displacement mechanism of aperture 34 and travel switch 25.
  • the diaphragm 34 is displaceable in the same direction as the buttons 25a, 25b or the travel switch 25 for removal or even after attachment.
  • the diaphragm has as latching device 34a preferably glued detent springs which directly in the housing 1 (shown here as a detail ). To lose weight, the aperture 34 pushed upward, wherein the keys 25a, 25b and the travel switch 25 are pushed along.
  • the aperture 34 is the mounting position removable, the travel switch 25 and the keys 25a, 25b remain in the then given position, for. B. by pressing.
  • To set the aperture 34 and the detent spring is used as a shutter detent 34a in a corresponding latching opening 38a, at the same time the keys 25a, 25b and the travel switch 25 are placed in corresponding switch openings 36. Then pushes down the aperture 34 together with the travel switch 25 in the working position.
  • the arrangement of a viewing window as a front panel of the housing 1 is thereby made possible, wherein the disc or panel 34, despite being integrated therein controls by means of a sliding movement or a combined displacement movement and removal movement is detachable or removable again.
  • the travel switch 25 may also be made in several parts of a keyboard device with the key and on the other hand a switching mechanism, wherein the keyboard device is arranged in such a case as "travel switch” together with the diaphragm 34 slidably, while the switching mechanism stationary and not remains slidably arranged.
  • buttons can serve as a switch in the manner described, possibly combined in different panels, which then each share a guide rail.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Push-Button Switches (AREA)
  • Electric Ovens (AREA)
EP20060120721 2005-09-19 2006-09-15 Appareil de cuisson Withdrawn EP1767866A2 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200510044700 DE102005044700A1 (de) 2005-09-19 2005-09-19 Gargerät

Publications (1)

Publication Number Publication Date
EP1767866A2 true EP1767866A2 (fr) 2007-03-28

Family

ID=37734009

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20060120721 Withdrawn EP1767866A2 (fr) 2005-09-19 2006-09-15 Appareil de cuisson

Country Status (2)

Country Link
EP (1) EP1767866A2 (fr)
DE (1) DE102005044700A1 (fr)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19737524C5 (de) * 1997-08-28 2006-10-19 AEG Hausgeräte GmbH Hausgerät mit einem Gehäuseelement
DE10027217A1 (de) * 2000-05-31 2001-12-06 Bsh Bosch Siemens Hausgeraete Haushaltsgerät mit Schalterfront
DE10258563B9 (de) * 2002-12-14 2005-05-04 Diehl Ako Stiftung & Co. Kg Bedienblendeneinrichtung für ein elektrisches Haushaltsgroßgerät

Also Published As

Publication number Publication date
DE102005044700A1 (de) 2007-03-22

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