CN101356408A

CN101356408A - Operational module

Info

Publication number: CN101356408A
Application number: CNA2006800508351A
Authority: CN
Inventors: D·霍夫迈耶; S·弗莱什; N·佩特拉佐勒; P·斯泰纳
Original assignee: BSH Bosch und Siemens Hausgeraete GmbH
Current assignee: BSH Hausgeraete GmbH
Priority date: 2006-01-10
Filing date: 2006-12-18
Publication date: 2009-01-28
Anticipated expiration: 2026-12-18
Also published as: US20090217920A1; EP1977167A2; WO2007080046A2; WO2007080046A3; DE102006001246A1; RU2008130909A; KR20080083308A; HK1127798A1; RU2438071C2; CN101356408B

Abstract

An operational module (2, 33) for a domestic appliance door (1), comprising at least one operational control (11, 12, 14) received therein, can be characterized in that the operational module (2, 33) can at least partially be inserted into a recess of the domestic appliance door (1). A domestic appliance door (1), especially an oven door, comprises at least one recess for at least partially accommodating at least one of the operational modules (2, 33) according to any of the preceding claims.

Description

Operational module

The present invention relates to a kind ofly be used for household electrical appliance, especially cook the operational module of the door of machine, and corresponding domestic appliance door and have the household electrical appliance of this door.

Known a kind of glass door that is used for household electrical appliance from DE 29722024U1, wherein " glass key " is integrated on the glass door or is integrated within it.Thereby the operating space is a transparent glass door itself.The glass key can comprise LCD display or display.Guidance panel can not wanted.In the baking oven zone of the isolation that the temperature that is installed in the required measurement electronic equipment of operating unit reduces.Shortcoming at this point is comparatively expensive manufacturing cost and maintenance possibility.Operability by electronic equipment is disadvantageous for having the insensitive user of relatively poor eyesight or sense of touch especially in addition.But also can not guarantee that electronics and film-parts are durable in use.

Also disclose a kind of press switching element in DE 29919792U1, its operating surface is formed by glass plate.

Disclose a kind of micro-wave oven in DE 3037277A1, wherein being provided with on door can manually operated, electronically controlled equipment.Wherein made following openly, that is, the keypad that is positioned at the front surface rear of door can preferably extend to before the oven cavity opening according to this device.Because door has occupied whole preceding face, so can not want special operation template.

A kind of micro-wave oven is disclosed in DE 3829913A1, wherein switch-, regulate-and/or indication mechanism be loaded in the door of culinary art chamber, exactly be the back of observation window before being contained in.

DE 20103517U1 discloses a kind of culinary art machine with functionalization culinary art chamber door, and wherein contact overlays on the door with the form of film, shows that particularly signal then can be mapped on the door of partially transparent at least, for example in so-called head up display like that.Show-and/or executive component also can removably be arranged on the door of culinary art machine.

Disclose a kind of oven door among the WO 97/26486, it has the executive component that is integrated in the handle.

Disclose a kind of oven door among the EP 1120606A2, it has console switch and viewing area dividually in its door, and they flatly are connected with the front side.This has comparatively complicated manufacturing and wiring.

The objective of the invention is to, provide a kind of simple and can cheaply make and simply install, easily safeguard and better operating operation element solution.

This purpose is by by the operational module of claim 1, solved by the domestic appliance door of claim 24 and by the household electrical appliance of claim 25.Preferred design can especially obtain separately or jointly from dependent claims.

Operational module has at least one executive component and can be presented at least in part in the groove of cooker door.

Wherein operational module can be limited structure-or function group, and it can form part of the whole, also can be modified or change and needn't have an effect in remaining system or change (referring to Bibliographisches Institut ﹠amp; F.A.Brockhaus AG, Mannheim; Spektrum Akademischer Verlag GmbH, Heidelberg, 2003); This be can be advantageously a kind of that can separate with domestic appliance door, have the shell of described at least one or a plurality of executive components wherein of packing into.

This operational module has following advantage for the independent executive component that separates, that is, only need less and more simple installation steps and can change simply.For element being installed in door-plate face rear, also have to realize door may littler setting height(from bottom) advantage, reason is that shell can outwards protrude; Can also realize more styles and the conversion element (knob, tumbler switch) that also can better operate in addition.With respect to for the control module of installing on the door, also having the advantage that for example obtains secure fixation by the chucking on door, and have still less the make of protruding and can be connected to more simply on other machine part, for example the advantage on the electric supply installation.

Advantageously, operational module can be except executive component, just conversion element (switch, knob, key, slide block etc.) and/or display element (LED display part, the digital display element is LCD both full-pixel district for example, or the like) electrical equipment under can also having in addition or electronic equipment and suitable communication element be used to utilize other assembly, for example cable, cable connector, analysis-and/or control electronic equipment, wireless transmission instrument or analog carry out the data transmission.

For reduce from door or household electrical appliance inner chamber-for example cook chamber-hot joining receive, each operational module preferably has the part that (from the household electrical appliance observation window) outwards protrudes, this part is protruded from the surface of door is outside in being installed to door afterwards, but also having the part that can insert groove, this part is preferably protruded to rear side from the part that can insert groove.The thickness or the fitting depth of door can also be reduced thus and better operability can be obtained.

Wherein advantageously, the part inserted of operational module is held especially electric and/or electronic unit, and the part of outwards protruding is especially surrounded executive component.Can provide bigger operating area by this setup, this operating area can also be laterally (according in the view of door up and down, a left side and/or right) outstanding groove, and groove this can keep very for a short time in heat insulation favourable aspect.

(seeing to door) is set stretches out the operational module part of part of the inserted groove of groove or operational module from the side and can have advantage usually because of the operability of heat conduction and improvement.

In order to make door inner and preferably with respect to environmental sealing, the part of (that is to say in the left side, right side, up and/or down) outstanding groove can place on the front door of domestic appliance door in the side, for example lean against on outside plate or the header board, especially have seal.

For further allow the machine door side edge, especially have the lateral margin sealing of the groove that opens wide the side, preferably, operational module has cover plate, cover plate is applicable at least a portion that hides the household electrical appliance door side edge, preferably hides the part unlimited because of groove.Wherein more advantageously, in the cover plate zone, there is seal with respect to the machine door side edge.

For example preferably, allow cover plate on side direction, protrude the zone in abutting connection with cover plate of (top, below, the left side and/or the right) lateral margin for the replacing of the module that simplifies the operation and for fixing operation module better.

Foregoing is particularly useful for those doors that hides a side of household electrical appliance under the situation of not using guidance panel.Heat insulation optimization is particularly conducive to have-also possible door up to narrow frame-full glass surface.

In order to optimize the function of operational module, advantageously, a large amount of executive components, especially whole executive component all are arranged in unique operational module.Therefore in door, just only need a unique groove like this and only need once mounting-and fixation procedure.And repair also favourable because change the integrated operation module.

In order to simplify the operation preferably, operational module has at least one viewing area, the controlled LCD display of for example pixel, and at least one rotary switch or knob.Wherein be set at viewing area when below advantageous particularly when described at least one knob.

In order to obtain better, especially simply and instruction intuitively, advantageously, key is set in the side, viewing area, especially advantageously key is arranged on the left side and/or the right side of viewing area, particularly key is arranged on symmetrically the left side and the right side of viewing area.

Also be to have advantage when key is button, because button can basically form a surface plane with the viewing area.

For example in order to obtain better ease for use and better cleaning ability, preferably, key and viewing area are by common covering members, especially obtain hiding by common plate, for example plastic plate.

Particularly preferably be a kind of like this operational module, wherein viewing area and/or key be positioned in outside projection with the opposed zone of part that can insert in the groove in because like this can trigger-and analytical electron equipment very near-earth be installed in executive component, especially by the viewing area.

When described at least one rotary switch is set at from the side outstanding groove and especially can lean against on the part on the door-plate, also has advantage, because the like this size of rotary switch and the restriction that the position can not be subjected to groove, and groove can keep lessly.Do valuablely especially like this,, perhaps compare simple and less with the triggering electronic equipment that is used for display screen because for rotary switch, no longer need exclusive analytical electron equipment.

The edge that is operated module for fear of the user tangles, and preferably allows the part edge region attenuation at least in part of outside protrusion, typically from forward surface attenuation rearward, for example towards the front door attenuation.In order to keep bigger operational module envelope volume, advantageously, allow from the side the part attenuation of outstanding groove, especially towards front door.Wherein the part of outstanding from the side groove can be advantageously towards one or more directions (for example from the left side, the right side and/or up or down) attenuation.Especially preferredly be to allow operational module attenuation, for example chamfering on away from the side at domestic appliance door edge.Executive component, for example rotary switch also can be set in the zone of a part of attenuation and not attenuation of a part.

Preferably, switch is provided with symmetrically about the operating means center line in couples in order to realize easy operability.Center line can be perpendicular to the edge of machine door and especially a vertical center line.

Reliably fixing in order to obtain, operational module (2,33) in the wings in the zone, especially has at least one retaining element in the part that will insert groove, in particular for holding the screw element of bolt.

This purpose also by a kind ofly having at least one domestic appliance door that is used to hold the groove of one of them aforesaid operations module, especially cooking gate, particularly fire door and solved, can be inserted operational module in this groove.Door can be especially for door, the especially fire door of culinary art machine.

Preferably, operational module partly is presented in the groove of door and part is outwards protruded.Advantageously, the part inserted of operational module is especially held electric and/or electronic unit, and the part of outwards protruding is especially surrounded executive component.

Groove is inserted in the domestic appliance door on demand different depth.In order to reduce the influence of groove to appliance door, only need to give front door for example header board groove is set.According to for example the internal structure demand, the topology requirement or the cooling requirement of operational module of door, groove also can pass other gating element, other door-plate, next door or isolated area for example.Wherein also can allow groove pass the entire machine door, thereby operational module can penetrate door with its part that can insert groove.

Groove can for example comprise or the part of opening wide in the side of front door at least; Do like this to help simplifying and install.Scheme can allow groove be surrounded all sidedly by header board material at least as an alternative.Groove also can open wide in the both sides, side.Can also allow groove differently moulding on the diverse location of door, for example as the groove that in header board, opens wide from the side, and as the groove of the closure in plate thereafter.

Outwards the part of protruding also can be from the side with any direction (just from the left side, from the right side, up and/or down) stretch out the part that will insert groove.

When door has the full glass front plate face that is provided with recess also is favourable.Especially advantageously, door handle is integrated in the door laterally for full glass door.

This purpose is also by a kind of household electrical appliance with above-mentioned door, especially the culinary art machine is solved, and it has and has the above-mentioned door that at least one is fit to the aforesaid operations module used.It is particularly useful for not having the household electrical appliance of independent operation panel.

Following accompanying drawing is described the present invention by illustrative examples.These embodiment are not limited to by the determined invention of claim scope.Identical parts are all represented by identical Reference numeral in the whole text.

Fig. 1 roughly illustrates installed baking oven with operational module with the oblique view from foreign side;

Fig. 2 illustrates the front of operational module shown in Figure 1 with oblique view;

Fig. 3 illustrates the back side of operational module shown in Fig. 1 and 2 with oblique view;

Fig. 4 illustrates the cross section of operational module shown in Fig. 1 to 3 with side view;

Fig. 5 illustrates the front of executive component with oblique view;

Fig. 6 schematically illustrates the multiple possibility that oven door constitutes with the view on the front.

Fig. 1 illustrates the oven door 1 of baking oven, has wherein settled operational module 2.Oven door 1 hides the front side of baking oven fully, thereby baking oven needn't have independent guidance panel.Oven door 1 outside its outside has pure flat that only narrow metal frame 3 keeps by in other words on the front side glass plate 4 as front door.Also have at interior glass plate 5 for heat insulation purpose oven door 1, thereby between

plate

4,5, form the door chamber.Other glass plate also can also be set therewith abreast.In the door inner chamber, insert in addition as visual occlusion portion and be used for the dividing plate 6 of steering current.Define observation window by the part 7 in the dividing plate 6.In dividing plate 6, be provided with the ventilation groove 8 that is used to import fresh air in the bottom.The air discharge duct of top is not shown here.Oven door 1 can be opened and closed laterally by handle 9.

Operational module 2 is also protruding upward forward from outer glass plate 4.Its front part be parallel to outer glass plate 4 the surface and fringe region below in towards outer glass plate 4 attenuation.The not attenuation of side of the protrusion of operational module 2, part protruding upward also are like this.

Fig. 2 shows operational module 2 shown in Figure 1 more definitely from oblique the place ahead.Operational module 2 comprises that in common housing 10 left side of LCD display 11 and right side are provided with three respectively and touch quick key 12 with the display unit of LCD display 11 forms of pixel control.LCD display 11 and key 12 are hidden by common plastic plate 13.Below LCD display 11, be provided with two knobs 14 laterally as other switch.The status, side was on the part 16 of machine door 1 evagination below wherein knob 14 was inserted the zone 15 of groove at need.Part 16 local attenuation downwards from machine door 1 evagination; Zone, a part that knob 14 parts are positioned at attenuation are positioned at not weakened region.At the upper limb place, operational module 2 has cover plate 17, and cover plate 17 can hide the edge of machine door and also surround to a side plastic plate here.

Display 11, key 12 and knob 14 are provided with symmetrically about vertical center line I-I.

Fig. 3 illustrates operational module shown in Fig. 1 and 22 from oblique rear.The part 15 of groove of packing into is shown with electrical connector 30 as particular electrical subregion 24 here.Can see a seal 25 well around the rearward edges zone.In the zone of rotary switch 14, seal 25 leans against on the front door face and makes door inside and operational module 2 obtain sealing with respect to environment.Here in the fringe region by going up of hiding of upper cover plate 17, rear, seal 25 distributes below cover plate 17, and this point also has shown in Fig. 5.Can see that plastic plate 13 probably is arranged in the front of the part 15 of inserting groove.

Operational module 2 has two screw elements 21 that are connected with housing 10 integral body in addition in order to be fixed on the machine door 1, can be screwed into set bolt (not shown) or analog in it.

Fig. 4 illustrates the side sectional view of operational module 2 shown in the Fig. 1 to 3 that sections along the line I-I among Fig. 2, and wherein operational module 2 has been encased in the cookware door 1.The zone 16 (represented) of protrusion can be seen, and the part 15 (representing) in the groove 28 of outside plate 4 can be inserted as arrow left as arrow to the right.The part of protruding 16 comprises executive component, for example knob 14, be installed in the LCD display 11 of plastics backplate 13 back and touch quick key (not shown), it all is installed in the common housing 10.The part 15 that can insert groove 28 comprises the electronic equipment 29 that is used for analysis operation element 14 signals; The there also exists a loudspeaker 31 that is triggered by electronic equipment 29 for example to be used for the producing sound of click clatter click clatter when the turning knob 14.

Can see well that belong to part 27 operational module 2 outside projections 16, the outstanding groove 28 in side downwards and utilize seal 25 to lean against on the outside plate 4, part 27 is illustrated by affiliated arrow.Therefore rotary switch 14 also places on the front door face, also may have a spot of distance.The part 27 of protruding groove 28 is shown with towards attenuation portion 32. rotary switches, 14 parts of header board 4 and is arranged on the surface parallel with front glass panel 4, and a part is arranged in the part 32 of attenuation.

Can also see that the cover plate 17 of top hides the lateral margin of a part of cookware door 1 and also obtain sealing by seal 25.Cover plate 17 upwards exceeds the last lateral margin of the adjacency of cookware door 1, and this lateral margin forms by border seal portion (Randabschlu β) 26 in this part.

28 of the grooves of inserting operational module 2 are provided in a side of on the outer glass plate 4; Second glass plate 5 that is positioned at thereafter is not used in the groove that holds operational module 2.Groove 28 here is the groove that the side is open upwards.

By glass plate 5 in the outer glass plate 4, second, border seal portion 26 with for the heat insulation next door that is provided with 22 of door inner chamber 18 lower areas is defined operational module accommodating chamber 20, it is sealed by operational module 2.In operational module accommodating chamber 20, has the electronic equipment casing spare with electronic equipment 29 24 that to insert groove 28.

Be provided with the steam vent 19 of door in order further operational module accommodating chamber 20 and door inner chamber 18 heat to be isolated, by its can allow hot gas from the zone on culinary art opposite, chamber spill.This outer vent 23 also is present in the border seal portion, can cool off the back side of operational module accommodating chamber 20 by steam vent 23.

Fig. 5 illustrates other operational module 33, and it has display unit 11 and touches quick key 12, but this operational module 33 has knob 34 separately now.The lower edge 35 of operational module 33 is part 36 and the outstanding downwards laterally in addition parts 15 that need pack into of outwards protruding, thereby display screen here 11 and key 12 also are arranged on the place ahead of the front face of door.Lower edge has the part 37 of attenuation equally.

Scheme as an alternative, rotary switch 14 also can be integrated in the operational module 33 laterally, just is received in the housing.So, for example in the left side or the part of right side outstanding recess in the side just can be held a rotating switch respectively and also be attenuation, for example downwards and/or left or to the right.

In a kind of other formation, cover plate can for example be installed below, and the operational module attenuation that can make progress, especially in the downside that is installed in door.

Fig. 6 roughly shows front door 38 with the view from the place ahead, and it has five selected examples that groove 39 to 44 is set, and groove 39 to 44 marks by the regional A1 to A6 shown in the chain-dotted line.When zone A1 to A6 can be in the specific embodiment individually, a plurality of ground or jointly occur, exactly can be on any suitable position of oven door.Also show the positions in the inner chamber of door such as dividing wall, for example strip piece, rib shape part, insulation wall of the isolation heat that defines by operational module spatial accommodation 20 then respectively with dotted line here, also show outer boundary on the outside of door-plate 38 forwardly, operational module simultaneously with line.

In the A1 zone, groove 39 is set in the panel 4 in the place ahead with being open upwards, thereby module for example can be inserted from the top.Wherein module also can be for example protruding upward.Thereby the affiliated hot boundary in the inner chamber of door that illustrates of revealing also defines operational module accommodating chamber 20 around groove up to arriving epimere.The part of the evagination of operational module is on the left side and all stretch out hot boundary or operational module housing region on the right and downwards here, also can protrude upward if be ready.

If wish to obtain better heat shielding, so can the operational module housing region select so big, make operational module projection for example on side direction (to left and right, above and/or under) though stretch out groove, do not stretch out the operational module housing region.

In the A2 zone, the projection of operational module only stretches out operational module housing region and groove downwards, only stretches out laterally in regional A3.

Zone A4 illustrates function and the similar structure of A1, is the left side in door-plate 38 now.Here operational module also can stretch out the edge of the place ahead door-plate 38 laterally.

The difference of zone A5 and regional A1 to A4 is that groove 43 is surrounded by outside plate 38 fully; The projection of operational module stretches out groove and operational module housing region here laterally on all directions.

A6 is structurally corresponding with regional A1 and A4 in the zone, and groove 47 is provided with towards the downside of door 38 unlimitedly, on this cover plate also is advantageously provided downside at operational module.

Can also see that a plurality of grooves (the regional A1 to A3 here) separate from the hot-zone of door 38 by common hot boundary or hot slider.

The present invention is not limited to above-mentioned enforcement feature.Have advantage especially though use in the door of hot/cold, the present invention also can be used for all household electrical appliance of being furnished with door.

Door also can for example be furnished with other wall, for example wall of being made by metal, plastics or the like.It is transparent that these walls needn't be leaveed no choice but.For transparent plate, also can use the material that is different from glass.

Needn't leave no choice but in addition take a breath according to form shown in the embodiment; Therefore for example air can be with other modes around the guiding of culinary art chamber, goes into gas-can additionally locate with exhaust outlet, or the like.Also can abandon ventilation fully; So door just can not wanted cavity yet.

In addition, in groove, a plurality of modules can be set, can use a plurality of grooves that have an operational module respectively alternatively or additionally.

Reference numeral

1 oven door

2 operational modules

3 metal frames

4 outer glass plates

5 interior glass plates

6 dividing plates

7 parts

8 ventilation grooves

9 handles

10 housings

The 11LCD display screen

12 touch quick key

13 plastics backplates

14 knobs

Part in the inserted groove of 15 operational modules

The part of the outside protrusion of 16 operational modules

17 cover plates

18 inner chambers

19 steam vent

20 operational module housing regions

21 outer casing screws

22 laths

23 air-vents

24 electronic equipment housing regions

25 seals

26 border seal portions

27 supporting parts

28 grooves

29 electronic equipments

30 electrical connectors

31 loudspeakers

32 attenuation parts

33 operational modules

34 knobs

35 lower edges

The part of the outside protrusion of 36 operational modules

37 attenuation parts

38 the place ahead door-plates

39 grooves

40 grooves

41 grooves

42 grooves

43 grooves

44 grooves

A1-A6 operational module zone

Claims

1. the operational module (2,33) that is used for domestic appliance door (1) has at least one executive component (11,12,14), it is characterized in that, operational module (2,33) can be presented to the groove (39 of domestic appliance door (1) at least in part; 40; 41; 42; 43; 44; 28) in.

2. by the described operational module of claim 1 (2,33), it is characterized in that operational module (2,33) has can insert groove (39; 40; 41; 42; 43; 44; 28) part in (15) and from its part of outwards protruding (16; 36).

3. by the described operational module of claim 2 (2,33), it is characterized in that, can insert groove (39; 40; 41; 42; 43; 44; 28) part in (15) is protruded at rear side.

4. by claim 2 or 3 described operational modules (2,33), it is characterized in that,

-can insert groove (39; 40; 41; 42; 43; 44; 28) part in (15) is held electric and/or electronic unit (30,29) substantially, and

-outwards the part (16,36) of protrusion is held executive component (11,12,14) substantially.

5. by one of aforementioned claim described operational module (2,33), it is characterized in that, outwards the part of protruding (16; 36) be included in the outstanding groove (39 in side; 40; 41; 42; 43; 44; 28) part (27).

6. by the described operational module of claim 5 (2,33), it is characterized in that outstanding from the side groove (39; 40; 41; 42; 43; 44; 28) part (27) can especially lean against the front door (4 of domestic appliance door (1) with seal (25); 38) on.

7. by one of aforementioned claim described operational module (2,33), it is characterized in that operational module (2,33) has the cover plate (17) that is used at least a portion lateral margin (26) covering of domestic appliance door (1).

8. by the described operational module of claim 7 (2,33), it is characterized in that cover plate (17) protrudes the zone of the lateral margin (26) that is adjacent from the side.

9. by one of aforementioned claim described operational module (2,33), it is characterized in that executive component (11,12,14) can comprise switch (12,14) and/or viewing area (11).

10. by the described operational module of claim 9 (2), it is characterized in that operational module (2) has at least one viewing area (11) and at least one rotary switch (14).

11., it is characterized in that described at least one rotary switch (14) is arranged on below, viewing area (11) by the described operational module of claim 10 (2).

12., it is characterized in that (11) side is provided with key (12) in the viewing area by claim 10 or 11 described operational modules (2).

13., it is characterized in that key is set at the left side and/or the right side of viewing area (11) by the described operational module of claim 12 (2).

14., it is characterized in that key is arranged on the left side and the right side of viewing area (11) symmetrically by the described operational module of claim 13 (2).

15., it is characterized in that key (11) is a button by the described operational module of claim 14 (2).

16., it is characterized in that key (11) and viewing area (11) are by common covering members (13), especially obtain covering by common plate by one of claim 12 to 15 described operational module (2).

17., it is characterized in that viewing area (11) and/or key (12) are set at the part (16 of outside protrusion by one of claim 10 to 16 described operational module (2); 36) with can insert groove (39; 40; 41; 42; 43; 44; 28) in the opposed zone of the part in (15).

18., it is characterized in that described at least one rotary switch (14) is set at and stretches out groove (39 from the side by one of claim 10 to 17 described operational module (2); 40; 41; 42; 43; 44; 28) on the part (27).

19. by one of claim 2 to 18 described operational module (2; 33), it is characterized in that, outwards the part of protruding (16; 36) edge region attenuation at least in part.

20. by the described operational module (2 of claim 19; 33), it is characterized in that outstanding from the side groove (39; 40; 41; 42; 43; 44; 28) part (27) is attenuation, especially towards front door (4; 38) attenuation.

21. by one of claim 19 or 20 described operational module (2; 33), it is characterized in that operational module (2; 33) attenuation on away from the edge side of domestic appliance door (1).

22., it is characterized in that switch (12,14) is provided with symmetrically about vertical center line (I-I) in couples by one of aforementioned claim described operational module (2,33).

23., it is characterized in that operational module (2 by one of aforementioned claim described operational module (2,33); 33) has at least one retaining element (21) in the wings, in particular for holding the screw element of bolt.

24. domestic appliance door (1), especially fire door is characterized in that, it has at least one and is used for holding at least in part one of them groove (39 by the described operational module of one of aforementioned claim (2,33); 40; 41; 42; 43; 44; 28).

25. have by the household electrical appliance of the described domestic appliance door of claim 24 (1), especially cook machine (10), it is characterized in that it does not have special guidance panel.