The invention relates to an arrangement of domestic appliances mounted next to each other and identically oriented.
Domestic appliances are known, which are built into the same array of kitchen units and are identically oriented, typically with their front sides facing in the same direction. Up to now the disadvantage of this is that whilst the appliances are in fact oriented alongside each other, they are not mutually matched with regard to their operator control concept.
The object of the invention is to provide a means of improved operation of at least two domestic appliances mounted next to each other and identically oriented.
The object is achieved by the arrangement according to the exemplary embodiments described herein.
The arrangement has at least two domestic appliances mounted next to each other and identically oriented, each including a set of operator control elements, it being possible for the set of operator control elements to be identical in at least two of the domestic appliances. In other words, the same display and/or operator control elements, such as LCD displays, rotary switches, pushbuttons etc., are present on at least these domestic appliances. Obviously the assignment of the operator control elements can be adapted to the type of appliance, for example oven, refrigerator and so on. This certainly improves the clarity and thus the usability for the user. For the time being, the operator control elements can be arranged in any fashion on the respective appliance.
For further improvement of the user-friendliness it is favorable if the same set of operator control elements is identically positioned with respect to each other, that is to say the relative position of identical operator control elements with respect to each other is identical for the at least two domestic appliances. For example, in each set of these operator control elements the pushbuttons are then located at one side of a display panel, rotary switches are placed at another side, and so on. In this embodiment the orientation of the respective sets as such is still arbitrary in relation to the other sets, for example. One set can thus be offset by 90° with respect to the other one.
Moreover, it is favorable if the set of operator control elements of at least two of the domestic appliances has an identical axis of symmetry.
For rapid identification of the control panels and for a compact design, it is advantageous if the, in particular, two domestic appliances are mounted one above the other and the respective sets of operator control elements are arranged at opposite lateral areas of the domestic appliances. This results in a compact field of view for operation.
At the same time, it is also advantageous if the respective sets of operator control elements are arranged to be laterally centered with respect to each other.
The respective sets of operator control elements can then be arranged to be mirror-inverted with respect to each other, for example with reference to a line between the two domestic appliances.
However, the respective sets of operator control elements can also be arranged so as to be oriented in the same direction, which would correspond to a displacement (without rotation), for example.
For identical usability, it is also advantageous if the operator control elements as such are oriented in the same direction, for example with an upper zero position even with the mirror-inverted arrangement of the sets, that is to say the positioning of the operator control elements with respect to each other.
It is particularly advantageous if each set of identical operator control elements is at least partially, in particular completely, integrated in a control module.
The domestic appliances can, however, also be mounted alongside each other with the various relative arrangements of the sets and operator control elements, discussed above.
Advantageously, the control module has at least two operator control elements and can, at least partially, be inserted into a recess of a cooker door.
In this case a control module can be an enclosed subassembly or functional module that forms a part of a whole and which can be modified or replaced, without necessitating intervention or changes in the rest of the system (see Bibliographisches Institut & F. A. Brockhaus AG, Mannheim; Spektrum Akademischer Verlag GmbH, Heidelberg, 2003); this can favorably be a housing that is detachable from the door of the domestic appliance, with at least the operator control element or elements built into it.
With regard to distributed, individual operator control elements, this control module has the advantage that it requires fewer and simpler installation steps and can be more easily replaced. With regard to elements placed behind the front of the door there is the advantage of a possibly reduced installation height of the door itself, since the housing can project outwards; moreover, a greater variety of switching elements (knobs, toggle switches) is possible, which can also be easier to operate. With regard to control units mounted on the door, there is the advantage of a more reliable attachment, for example by clamping to the door, a less protruding form of construction and a simpler connection to other appliance components, for example a power supply.
Favorably, apart from operator control elements, that is to say switching elements (switches, knobs, pushbuttons, slider switches, etc.) and/or display elements (LED displays, alphanumeric displays such as LCD full-pixel panels, etc.), the control module can also have associated electrical and/or electronic equipment, as well as suitable communication means for data transmission with other components, for example cables, cable connections, evaluation and/or control electronics, wireless transmission devices or similar.
To reduce heat absorption from the door or from an internal space of the domestic appliance, for example a cooker, advantageously the respective control module has (from the standpoint of the domestic appliance) an outwardly projecting part which, after installation in the door, projects outwards from the surface of the door, as well as a part that can be inserted in the recess, which advantageously projects at the rear side of the part that can be inserted in the recess. As a result, the thickness or installation depth of the door can also be reduced and improved usability can be achieved.
Here it is favorable if the insertable part of the control module accepts in particular electrical and/or electronic components, while the outwardly projecting part contains the operator control elements. With such an arrangement it is possible to provide a large control panel, which can also project laterally (upwards, downwards, to the left and/or to the right in a plan view of the door) over the recess, while favorably the recess itself can be kept small in a thermally insulating manner.
For reasons of heat dissipation and improved usability, provision of a part of the control module projecting laterally over the recess or the part of the control module insertable in the recess (in the plan view of the door) can generally be advantageous.
For reasons of sealing the inner part of the door against the environment, it is advantageous if the part laterally projecting over the recess (that is to say at the left-hand side, right-hand side, upwards and/or downwards) can be mounted on a front door panel of the door of the domestic appliance, for example an exterior or front plate, in particular with a seal.
For additional sealing of a side edge of the appliance door, in particular having lateral open recesses, it is advantageous if the control module has a cover plate which is designed to cover at least one part, preferably the part opened by the recess, of a side edge of the door of the domestic appliance. In this case it is further favorable if there is a seal at the side edge of the appliance door in the region of the cover plate.
For simpler replacement and for improved attachment, it can be advantageous for example if the cover plate projects in the lateral direction over the region of the side edge (top, bottom, left-hand and/or right-hand) bordering it.
This applies in particular to doors which cover one side of the domestic appliance without the use of a control panel. Optimization of the thermal insulation is especially favorable for doors with fully-glazed surface, possibly with the exception of a narrow frame.
For the functional optimization of the control module it is favorable if the predominant number of the operator control elements, in particular all operator control elements, are housed in a single control module. It then requires only a single recess in the door and thus only one insertion and attachment operation. A repair is also made easier by replacement of the entire control module.
For simpler operation it is advantageous if the control module has at least one display panel, for example a pixel-driven LCD display, as well as at least one rotary switch or knob. In this case it is especially favorable if the at least one rotary switch is arranged below the display panel.
For improved, in particular simpler and more intuitive user prompting it is favorable if buttons are mounted at the side of the display panel, in particular if the buttons are mounted at the left-hand side and/or the right-hand side of the display panel, in particular if the buttons are mounted symmetrically at the left-hand side and to the right-hand side of the display panel.
It is also advantageous if the buttons are pushbuttons, as they can then in particular form a surface plane with the display panel.
For example, for improved user-friendliness and for easier cleaning, it is advantageous if the buttons and the display panel are covered by a common cover, in particular a common plate, for example a plastic plate.
A control module in which the display panel and/or the buttons are mounted in the region of the outwardly projecting part opposite the part insertable in the recess, is particularly advantageous since an electronic control and evaluation unit can then be mounted close to these operator control elements, in particular the display panel.
It is also advantageous if the at least one rotary switch is arranged at the part projecting laterally over the recess and, in particular, attachable to the door panel, since the size and position of the rotary switch is not then restricted by the recess and the recess can be kept small. This particularly applies since an associated electronic evaluation unit is not required for the rotary switch, and compared to the electronic control unit for the display, can be simple and small.
In order to prevent users catching themselves on an edge of the control module, it is favorable if the outwardly projecting part is at least partially beveled at one edge region, typically from the front surface rearwards, for example toward the front door panel. In order to maintain a large packing density for the control module it is favorable if, in particular, the part projecting laterally over the recess is beveled, especially toward the door panel. Favorably in this case the part projecting laterally over the recess can be beveled in one or more directions (for example to the left-hand side, right-hand side and/or upwards or downwards. It is particularly advantageous if the control module is beveled, for example chamfered, at a side facing away from the edge of the door of the domestic appliance. The operator control elements, for example rotary switches, can also be mounted in an area that is partially beveled and partially not beveled.
For simple usability it is advantageous if the switches are arranged in pairs symmetrically about the central axis of the control device. The central axis can be perpendicular to the edge of the appliance door and be, in particular, a vertical central axis.
For secure attachment, the control module (2, 33) has at least one mounting element, in particular a thread to accept a screw, in a rear area, in particular in the part to be inserted into the recess.
The object is also achieved by a domestic appliance door, in particular a cooker door, especially an oven door, having at least one recess for accepting in each case at least one of the control modules described above, into which recess a control module can be inserted. In particular, the door can be a door for cookers, in particular for ovens.
It is advantageous if the control module is partially inserted into the door recess and partially projects outwards. Favorably, the insertable part of the control module accepts in particular electrical and/or electronic components, whereas the outwardly projecting part contains in particular the operator control elements.
The recess can be fitted into the door of the domestic appliance at different depths according to requirements. In order to minimize the effect of a recess on an appliance door, only the front door panel, that is to say the front plate, needs to be provided with the recess. Dependent on the requirement, for example the internal construction of the door, the arrangement of the control module or cooling requirements, the recess can also be made through other door elements, for example other door plates, partitions or insulating areas. In this case it is also possible for the recess to pass through the entire appliance door, so that the control module with its part that is insertable in the recess can be passed right through the door.
The recess can for example include or represent a laterally open cut-out in at least the front door panel; this is advantageous for simpler mounting. Alternately, the recess can be enclosed on all sides by material of least that of the front panel. The recess can also be laterally open on two sides. It is also possible for the recess to be differently formed in different positions in the door, for example as a laterally open recess in the front plate and as an enclosed recess in a plate lying behind it.
The outwardly projecting part can also protrude in any direction (that is to say to the left, to the right, up and/or down) over the part to be inserted into the recess.
It can also be favorable if the door has a complete glass front in which the recess is placed. It is favorable in the case of a complete glass door in particular if the door handle is integrated into the side of the door.
The object is also achieved by a domestic appliance, in particular a cooker that has a door as described above having at least one control module suitable for the use described above. This applies in particular to domestic appliances without a separate control panel.
The invention is described in the following figures by means of schematic exemplary embodiments. These exemplary embodiments do not limit the invention, which is determined by the scope of the claims. Identical parts are generally identified by identical reference numbers.
The control module 2 projects forwards and upwards from the outer glass panel 4. Its front side lies partially parallel to the surface of the outer glass plate 4, but is beveled in the lower edge region to the outer glass plate 4. The projecting sides of the control module 2 are not beveled any more than the upwards projecting part.
The display 11, the buttons 12 and the knobs 14 are symmetrically arranged with respect to a vertical center line I-I.
For attachment to the appliance door 1, the control module 2 has, among other things, two threads 21 integrally bonded to the housing 10, into which the fixing screws (not shown) or similar can be screwed.
It can be easily seen that the part 27 belonging to the outwardly projecting part 16 of the control module 2, and projecting laterally downwards over the recess 28 and denoted by the associated arrow, makes contact with the outer plate 4 via the seal 25. The rotary switches 14 therefore likewise make contact with the outer front door plate, or possibly with a small clearance. The part 27 projecting over the recess 28 shows the bevel 32 to the outer front plate 4. The rotary switches 14 are arranged partially in the surface parallel to the front glass plate 4 and partially in the beveled part 32.
It can also be seen that the upper cover plate 17 covers a part of the side edge of the cooking appliance door 1 and also seals it by means of the seal 25. The cover plate 17 extends upwards over the delimiting upper lateral edge of the cooking appliance door 1, which in this section is formed by an edge seal 26.
The recess 28 into which the control module 2 is inserted is placed only in the outer glass plate 4; a second glass plate 5 located behind it has no recess to accept the control module 2. Here the recess 28 is a laterally upwards opening recess.
The control module receiving space 20 which is closed by the control module 2, is defined by the outer glass plate 4, the second, inner glass plate 5, the edge seal 26 and the partition 22 that is provided for thermal decoupling of the lower area of the inner space 18 of the door. The housing part 24 for the electronic unit with the electronics 29, which can be inserted into the recess 28, is located in the control module receiving space 20.
The door ventilation opening 19, through which the hot air from the area opposite the cooking chamber can escape, is provided for further thermal decoupling of the control module receiving space 20 and inner space 18 of the door. Furthermore, the ventilation opening 23, by which the rear side of the control module receiving space 20 is cooled, is provided in the edge seal.
Alternately, the rotary switches 14 can also be laterally integrated into the control module 33, that is to say accommodated in the housing. For example, the left-hand side and the right-hand side of the part projecting laterally over the recess can then each receive a rotary switch and also be beveled, for example downwards and/or to the left-hand side or to the right-hand side, respectively.
In a further embodiment, for example, the cover plate can be mounted below and the control module can be beveled upwards, in particular when mounted on a lower side of the door.
In the area A1 the recess 39 opens upwards in the outer front plate 4, so that the module can be inserted from above, for example. In this case it can also project upwards. The associated thermal boundary in the inner space of the door,—shown by the dotted line—encloses the recess except for the upper cut-out and thus also defines the control module receiving space 20. Here the outwardly projecting part of the control module projects to the left and to the right, as well as downwards over the thermal boundary or the control module receiving area, and also upwards if required.
If better thermal screening is desired, the control module receiving area can be made so large that the projecting part of the control module projects for example in the lateral direction (to the left, to the right, up and/or down), that is to say over the recess, but not over the control module receiving area, for example.
In the area A2 the projecting part of the control module projects only downwards over the recess and the control module receiving area, and only laterally in the area A3.
Area A4 shows a functional construction analogous to area A1, but now laterally to the left in the door panel 38. In this case the control module can also project laterally over the edge of the front door panel 38.
Area A5 differs from areas A1 to A4 in that the recess 43 is totally enclosed by the outer plate 38; here the projecting part of the control module projects laterally in all directions over the recess and the control module receiving area.
In construction, area A6 corresponds to areas A1 and A4, the recess 47 is arranged so that it opens toward the bottom side of the door 38, and the cover plate is therefore favorably arranged at the bottom side of the control module.
Also shown is that several recesses (in this case areas A1 to A3) are separated from the hot area of the door 38 by a common thermal boundary or division.
The invention is not limited to the above constructional features. In fact, use with hot/cold doors is particularly advantageous; the invention can, however, be applied to all domestic appliances fitted with a door.
For example, the door can be fitted with other panels made of metal, plastic, etc. for example. These panels must also not be transparent. Materials other than glass can also be used for transparent plates.
Moreover, the ventilation does not need to have the form shown in the exemplary embodiments; for example, the air can be routed the other way round in the cooker, ventilation inlet and outlet openings can be positioned differently, and so on. Ventilation can also be completely dispensed with; the door can then manage without a hollow inner space.
Furthermore, several modules can be accommodated in one recess and alternately or additionally, several recesses can each be used with one control module.
Each of the two ovens B, 45 has operator control elements in the form of a display 11, three buttons 12 arranged at the side of the display 11, as well as click-stop rotary switches 14. As
The upper oven 45 likewise has the same operator control elements 11,12,14, which are likewise integrated in a control module 46.
The control modules 2,46, and with them the operator control elements 11,12,14 have the same axis of symmetry II-II. They are thus arranged on opposite lateral areas of the domestic appliances B, 45. The cover plates of the respective control module cover a corresponding opposite edge and face each other.
In the control modules the operator control elements have identical positions relative to each other; by rotation and displacement, operator control elements of control module 2 could therefore be positioned as functionally identical operator control elements of control module 46.
Moreover, the operator control elements of the respective control modules B,46 are arranged so that the operator control elements are mirror-inverted with respect to each other, in this case by placing the display panel 11 and the buttons toward the edge, and the rotary switches toward the center of the respective oven B, 45.
Number | Date | Country | Kind |
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10 2006 001 251 | Jan 2006 | DE | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/EP2006/069542 | 12/11/2006 | WO | 00 | 7/2/2008 |
Publishing Document | Publishing Date | Country | Kind |
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WO2007/080036 | 7/19/2007 | WO | A |
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