CN209726280U

CN209726280U - Cooking utensil

Info

Publication number: CN209726280U
Application number: CN201920287948.8U
Authority: CN
Inventors: 马强; 史庭飞
Original assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Current assignee: Zhejiang Shaoxing Supor Domestic Electrical Appliance Co Ltd
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2019-12-03
Anticipated expiration: 2029-03-07

Abstract

The utility model provides a cooking utensil, which comprises a bottom shell (1) and a panel (2), wherein the bottom shell (1) comprises a bottom wall (12) and a side wall (11) which is positioned on the circumferential direction of the bottom wall (12), a controller (3) is arranged in the bottom shell (1), the panel (2) is a glass panel, and the lower surface of the panel (2) is provided with an electric heating film layer (20) which is electrically connected with the controller (3); the bottom wall (12) of the bottom shell (1) is a glass bottom wall or a ceramic bottom wall, and the side wall (11) of the bottom shell (1) is provided with the vent holes (111), so that the cooker can be cooked without being picked up, great convenience is provided for a user, the application range of the cooking appliance is enlarged, and the appearance aesthetic feeling and the heat insulation effect of the bottom shell are improved.

Description

Cooking apparatus

Technical field

The utility model relates to field of home appliance technology more particularly to a kind of cooking apparatus.

Background technique

Cooking apparatus is a kind of equipment heated to the cookware etc. being carried thereon.

Currently, electromagnetic oven specifically includes that bottom case and the panel on bottom case so that cooking apparatus is electromagnetic oven as an example, Wherein, it is provided with coil panel and circuit board in bottom case, when heating using electromagnetic oven to cookware, cookware is placed on panel On, after being powered for electromagnetic oven, the electric current for having high frequency flows through coil on coil panel, the magnetic force line cutting cookware of generation, in pot Countless small vortex are formed on the bottom of tool, to heat to cookware.

Since electromagnetic oven heats cookware using above-mentioned electromagnetic induction principle, the pot used on electromagnetic oven Tool must be made of magnetically permeable material (such as iron), and the non-magnetic or magnetic conduction such as ceramic cooker, glass cookware, copper aluminum pot tool The too low cookware of rate can not then use on electromagnetic oven, lead to the smaller scope of application of cooking apparatus, make troubles for user；And And since the bottom case of existing cooking apparatus is plastic casing, cause the aesthetic appearance of the bottom case of cooking apparatus poor.

Utility model content

In order to solve the problems, such as at least one mentioned in background technique, the utility model provides a kind of cooking apparatus, can It realizes that pot is not chosen in culinary art, increases the scope of application of cooking apparatus, and improve the aesthetic appearance of cooking apparatus.

To achieve the goals above, the utility model provides a kind of cooking apparatus, including bottom case and is located at the bottom case On panel, the bottom case includes bottom wall and the side wall in the bottom wall circumferential direction, be provided with controller in the bottom case, The panel is glass panel, and the lower surface of the panel is provided with the electric membranous layer being electrically connected with the controller；

The bottom wall of the bottom case is glass bottom wall or ceramic bottom wall, offers ventilation hole on the side wall of the bottom case.

The cooking apparatus of the utility model needs use pair in user by the way that electric membranous layer is arranged in the lower surface of panel When ceramic cooker, glass cookware, copper aluminum pot tool etc. are heated, by controlling electric membranous layer heating power, electric membranous layer is generated Heat transfer give the utensils such as the cookware that is placed on panel, to realize the heating to utensils such as ceramics, glass, copper aluminium, That is the cooking apparatus of the utility model can not only heat magnetically permeable cookware, can also to non-magnetic or The cookware of magnetic conductivity difference is heated, so that realizing culinary art does not choose pot, is provided great convenience for user, is increased cooking pot The scope of application of tool.Meanwhile glass panel is set by panel, glass bottom wall or ceramic bottom are set by the bottom wall of bottom case Wall, that is, the top (panel) of cooking apparatus is glass material, the bottom (bottom wall of bottom case) of cooking apparatus be glass material or Ceramic material, to improve the aesthetic appearance of cooking apparatus；Since the bottom wall of bottom case is glass bottom wall or ceramic bottom wall, In The heat insulation of bottom case is improved to a certain extent, is avoided user to a certain extent and is touched the bottom wall of bottom case and cause to scald Hurt the generation of accident, and can prevent that the temperature of bottom case is excessively high and generation the case where scorching table top.In addition, by being opened on bottom case If ventilation hole, in order to the heat dissipation of bottom case inner cavity, since the bottom wall of bottom case is glass bottom wall or ceramic bottom wall, by that will divulge information Hole is provided on the side wall of bottom case, so that ventilation hole is easier to open up, is made more convenient.

Optionally, the panel is glass-ceramic panel.

It can further improve the aesthetic appearance and bearing capacity of panel in this way.

And/or the bottom wall of the bottom case, when being glass bottom wall, the bottom wall of the bottom case is devitrified glass bottom wall or tempering Glass bottom wall.

It can be further improved the aesthetic appearance and heat insulation of bottom case in this way, and the structure for improving the bottom wall of bottom case is strong Degree.

Optionally, the part of the side wall of the bottom case is side wall glass, and the part of the side wall of the bottom case is non-glass side Wall, the ventilation hole are provided on the non-glass side wall.

By setting side wall glass for the part of the side wall of bottom case, with further increase the aesthetic appearance of entire bottom case with And heat insulation, ventilation hole selection is provided on the part of the non-glass material of the side wall of bottom case, so that ventilation hole is easier to out If making more convenient.

Optionally, the side wall of the bottom case is metal sidewall.

The structural strength that bottom case can be improved is set in this way.

Optionally, the side wall of the bottom case is made of following any material: polybenzimidazoles PBI, polyamide PEI, gathering Polyimide PI, polytetrafluoroethylene PTFE, polyphenylene thioether PPS, polyether-ether-ketone PEEK.

The heat insulation that the side wall of bottom case can be improved is set in this way, and then improves the heat insulation of entire bottom case.

Optionally, when the bottom wall of the bottom case is glass bottom wall, the inner surface of the bottom wall of the bottom case and/or the bottom case Bottom wall outer surface on be additionally provided with shielding layer.

When the bottom wall of bottom case is transparent glass bottom wall, by the way that shielding layer is arranged, so that user can not penetrate the bottom of bottom case Wall sees the component of bottom shell, improves the overall aesthetic of cooking apparatus.And the presence of shielding layer can also be to a certain degree The upper structural strength and aesthetic feeling for improving bottom wall.

Optionally, the first thermal insulator is additionally provided in the bottom case, first thermal insulator is to be located at the Electric radiant Heating Film Heat shield on layer.

By being provide with heat shield on electric membranous layer, electric membranous layer is thermally shielded by heat shield, largely The heat for preventing electric membranous layer from issuing is distributed to periphery, and the heat that electric membranous layer is issued is as much as possible to be transferred to position Thereon on square cookware, heat utilization ratio is improved, and then improve the heating efficiency to cookware, and setting can be prevented in this way Only the heat of electric membranous layer impacts the other component (such as plastic part) in bottom case, prevents other component by high temperature shadow It rings and damages, effective protection has been carried out to the other component in bottom case.

Optionally, the lower surface palette of the heat shield and the panel, so that the electric membranous layer is positioned at described In the airtight cavity that heat shield and the panel surround jointly.

By making the lower surface palette of heat shield and panel, heat insulation is further improved, to a greater extent It prevents heat from distributing to outside heat shield, further improves heat utilization ratio, improve heating efficiency and contraposition to cookware The protecting effect of other component outside heat shield.

Optionally, there is the first gap between the inner bottom surface of the bottom wall of the heat shield and the electric membranous layer；

And/or the bottom wall of the heat shield outer bottom and the bottom case bottom wall between have the second gap.

There is the first gap, so that the bottom wall of heat shield between inner bottom surface and electric membranous layer by making the bottom wall of heat shield It is not in contact with each other with electric membranous layer, the heat of electric membranous layer can be effectively prevent to be transferred directly to heat shield, enable the effective benefit of heat With further improving heat insulation.

By making that there is the second gap between the outer bottom of the bottom wall of heat shield and the bottom wall of bottom case, so that the bottom of heat shield The bottom wall of wall and bottom case is not in contact with each other, and the heat transfer of heat shield can be effectively prevent to have carried out effective protection to bottom case to bottom case, And the heat insulation of bottom case is improved, prevent user from touching bottom case and causing situations such as scalding.

Optionally, elastic component is additionally provided in the bottom case, the heat shield is supported under the action of the elastic component The lower surface of the panel.

By the way that elastic component is arranged, supports heat shield under the action of the elastic member in the lower surface of panel, pass through elastic component Heat shield is fixed, so that the fiting effect between heat shield and panel is more preferable, assembly is more convenient, is guaranteeing to heat-insulated While cover is fixed, the case where can preventing over-voltage between heat shield and panel generation has carried out effectively heat shield and panel Protection.

Optionally, the second thermal insulator is additionally provided in the bottom case, second thermal insulator is located in the heat shield.

By the way that the first thermal insulator and the second thermal insulator are arranged in bottom case, the second thermal insulator is arranged in heat shield, is led to It is dual heat-insulated to electric membranous layer progress to cross the first thermal insulator and the second thermal insulator, largely reduces electric membranous layer sending Heat distributing to periphery, the heat that electric membranous layer is issued as much as possible is transferred to the cookware being positioned above On, heat utilization ratio is improved, the heating efficiency to cookware is further improved.

Optionally, second thermal insulator is sheet.

Optionally, second thermal insulator includes bottom wall and is upwardly extended by the circumferential direction of the bottom wall of second thermal insulator Side wall.

In this way be arranged in the case where heat shield inner space is certain, heat-insulated area can be increased, further improve every Thermal effect.

Optionally, the temperature controller being electrically connected with the controller is additionally provided in the bottom case；

The temperature controller is located at the outside of the heat shield, and has the thermometric for the temperature controller on the heat shield Probe stretches to the first avoid holes in the inner cavity of the heat shield.

By be arranged temperature controller, stretch to the temperature probe of temperature controller in the inner cavity of heat shield, by temperature probe into Row thermometric, the temperature that then will test are transmitted to controller, to realize effective temperature control of cooking apparatus, improve user's culinary art Experience；And the outside by the way that temperature controller to be arranged in heat shield, so that the temperature probe of temperature controller is stretched to heat shield inner cavity, It while realizing effective thermometric, prevents the heat in heat shield from having an impact to temperature controller, effective guarantor has been carried out to temperature controller Shield, and make the layout of each component in bottom case more reasonable.

The construction of the utility model and its other purposes and beneficial effect will be in conjunction with the accompanying drawings to preferred realities Apply the description of example and more obvious and easy to understand.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the Structure explosion diagram for the cooking apparatus that an embodiment of the present invention provides；

Fig. 2 is the bottom view of the panel for the cooking apparatus that an embodiment of the present invention provides；

Fig. 3 is the internal structure top view for the cooking apparatus that an embodiment of the present invention provides；

Fig. 4 is the corresponding sectional view along A-A of Fig. 3；

Fig. 5 is the schematic enlarged-scale view in Fig. 4 at I；

Fig. 6 is the three-dimensional structure diagram of the heat shield in the cooking apparatus that an embodiment of the present invention provides；

Fig. 7 is the face upwarding assumption diagram of the heat shield in the cooking apparatus that an embodiment of the present invention provides；

Fig. 8 is the first structural schematic diagram of the thermal insulator in the cooking apparatus that an embodiment of the present invention provides；

Fig. 9 is second of structural schematic diagram of the thermal insulator in the cooking apparatus that an embodiment of the present invention provides；

Figure 10 is the panel for the cooking apparatus that an embodiment of the present invention provides and the cross-sectional view of electric membranous layer；

Figure 11 is the partial structurtes of the panel for the cooking apparatus that an embodiment of the present invention provides, electric membranous layer and electrode Enlarged drawing；

Protection is provided between the electric membranous layer and panel of the cooking apparatus that Figure 12 provides for an embodiment of the present invention Partial structurtes enlarged drawing one when layer；

Protection is provided between the electric membranous layer and panel of the cooking apparatus that Figure 13 provides for an embodiment of the present invention Partial structurtes enlarged drawing two when layer；

Figure 14 is when being provided with protective layer and second insulating layer in the cooking apparatus that provides of an embodiment of the present invention Partial structurtes enlarged drawing；

Figure 15 is the structural schematic diagram of the electric membranous layer and electrode in the cooking apparatus that an embodiment of the present invention provides One；

Figure 16 is the structural schematic diagram of the electric membranous layer and electrode in the cooking apparatus that an embodiment of the present invention provides Two.

Description of symbols:

1-bottom case；

11-side walls；

111-ventilation holes；

12-bottom walls；

121-stabilizer blades；

122-foots pad；

10-operation knobs；

100-airtight cavities；

13-power supply lines；

2-panels；

20-electric membranous layers；

21-electrodes；

211-conducting wires；

22-protective layers；

221-the first insulating layer；

222-conductive layers；

23-second insulating layers；

3-controllers；

4-heat shields；

40-the first avoid holes；

41-bottom walls；

42-side walls；

43-protrusions；

44-positioning columns；

45-spacing collars；

5-elastic components；

6-the second thermal insulator；

61-bottom walls；

62-side walls；

60-the second avoid holes；

7-temperature controllers；

71-main parts；

70-temperature probes；

8-instruction devices.

Specific embodiment

Fig. 1 is the Structure explosion diagram for the cooking apparatus that an embodiment of the present invention provides；Fig. 2 is that the utility model one is real The bottom view of the panel of the cooking apparatus of example offer is provided；Fig. 3 is the inside for the cooking apparatus that an embodiment of the present invention provides Structure top view；Fig. 4 is the corresponding sectional view along A-A of Fig. 3；Fig. 5 is the schematic enlarged-scale view in Fig. 4 at I；Fig. 6 is that this is practical new The three-dimensional structure diagram for the heat shield in cooking apparatus that one embodiment of type provides；Fig. 7 is what an embodiment of the present invention provided The face upwarding assumption diagram of heat shield in cooking apparatus；Fig. 8 is heat-insulated in the cooking apparatus that an embodiment of the present invention provides The first structural schematic diagram of part；Fig. 9 is second of the thermal insulator in the cooking apparatus that an embodiment of the present invention provides Structural schematic diagram；Figure 10 is the panel for the cooking apparatus that an embodiment of the present invention provides and the cross-sectional view of electric membranous layer；Figure 11 be the partial structurtes enlarged drawing of the panel for the cooking apparatus that an embodiment of the present invention provides, electric membranous layer and electrode；Figure Part when protective layer is provided between the electric membranous layer and panel of 12 cooking apparatus provided for an embodiment of the present invention Schematic enlarged-scale view one；It is provided between the electric membranous layer and panel of the cooking apparatus that Figure 13 provides for an embodiment of the present invention Partial structurtes enlarged drawing two when protective layer；Protection is provided in the cooking apparatus that Figure 14 provides for an embodiment of the present invention Layer and partial structurtes enlarged drawing when second insulating layer；Figure 15 is the electricity in the cooking apparatus that an embodiment of the present invention provides The structural schematic diagram one of hotting mask layer and electrode；Figure 16 is the electric membranous layer in the cooking apparatus that an embodiment of the present invention provides With the structural schematic diagram two of electrode.Referring to figs. 1 to shown in Figure 16, the present embodiment provides a kind of cooking apparatus.

The cooking apparatus includes: bottom case 1 and the panel 2 on bottom case 1.In the present embodiment, panel 2 is specially glass Glass panel improves the aesthetic appearance of cooking apparatus by setting glass panel for panel 2 to a certain extent.

Wherein, it is provided with controller 3 in bottom case 1, when specific implementation, power panel, power panel and control can also be arranged in bottom case 1 Device electrical connection processed.Magnetically permeable cookware (being also possible to other utensils such as kettle body) can be carried out to make the cooking apparatus not only Heating, can also heat non-magnetic or poor magnetic conductivity cookware, in the present embodiment, be arranged on the lower surface of panel 2 There is the electric membranous layer 20 being electrically connected with controller 3, can control the working condition of electric membranous layer 20, working condition by controller 3 Specifically can include: begin to warm up, stop heating, heating power, heating time, heating temperature etc..Wherein it is possible on bottom case 1 Be arranged operation knob 10, operation knob 10 can between controller 3 axis connection, by rotate operation knob 10 can make controller The working condition of 3 control electric membranous layers 20.Certainly, operation knob 10 also could alternatively be key, for example, mechanical pressing keys Or touch key-press, control function equally can be achieved.In addition, operation knob 10 or key also can be set on panel 2.

Heating region is corresponding on panel 2, heating region specifically can be the shapes such as round, oval, rectangular.It is specific real Now, for example the annular mark for identifying heating region can be set in the upper surface of panel 2, that is, annular mark surrounds Region is heating region, allows the user to clear and accurately determines heating region, electric membranous layer 20 specifically can be with heating zone Domain is corresponding, in placing cooker, cookware is directly placed on heating region, preferably to be heated.

When specific implementation, stabilizer blade 121 can also be arranged in the bottom of bottom case 1, to be supported to cooking apparatus, make cooking pot Perhaps desktop keeps certain distance to carry out effective protection to table top or desktop to the table top at 1 lower surface of bottom case of tool and place, Or it is conducive to heat dissipation.Wherein, the bottom of stabilizer blade 121 can also be arranged foot pad 122, foot pad 122 such as can be rubber mat or Person's plastic cement foot pad or silica gel foot pad in this way can protect stabilizer blade 121, prevent from wearing, and can avoid mobile cooking apparatus Or it rubs between stabilizer blade 121 and table top when culinary art and generates noise.

When being cooked using the cooking apparatus of the present embodiment, cookware is placed on panel 2, it is logical for the cooking apparatus Electricity, controller 3 controls electric membranous layer 20 and starts to generate heat at this time, and the heat transfer that electric membranous layer 20 issues is to being placed on panel 2 Cookware, to be heated to cookware.Since the cooking apparatus is heated by electric membranous layer 20, no matter Cookware whether can magnetic conduction can be used on the cooking apparatus, for example, iron pan tool, stainless steel cookware, ceramic cooker, glass boiler Tool, copper aluminum pot tool etc., that is to say, that the cooking apparatus of the present embodiment can not only heat magnetically permeable cookware, may be used also To be heated to non-magnetic or poor magnetic conductivity cookware, so that realizing culinary art does not choose pot, provided for user very generous Just, the scope of application of cooking apparatus is increased.

Wherein, the lower surface of panel 2 can be specifically arranged in electric membranous layer 20 by way of silk-screen, can also pass through spray The lower surface of panel 2 is arranged in the modes such as painting, bonding, and the utility model is not limited to this.

Electric membranous layer 20 can specifically include resistance heating element or infrared type heating element or thick film heating member Part etc..By taking resistance heating element as an example, resistance heating element can be resistance wire, and resistance wire winding is in electric membranous layer 20； Certainly, plate body made of the material of energization heat production can also be used in resistance heating element, wherein the material of energization heat production can wrap The alloy material of ferritic structure, the alloy material of austenite structure are included, the utility model is not limited to this.

Wherein, bottom case 1 specifically includes bottom wall 12 and the side wall 11 in 12 circumferential direction of bottom wall, that is to say, that bottom wall 12 Bottom case 1 is surrounded jointly with side wall 11.In the present embodiment, the bottom wall 12 of bottom case 1 specially glass bottom wall or ceramic bottom wall, this Sample can be improved the aesthetic appearance of cooking apparatus, can also improve the heat insulation of bottom case 1, guarantee the electric membranous layer in bottom case 1 20 heats issued are gathered in as far as possible on the cookware on panel 2, and can prevent the bottom of user's touch bottom case 1 to a certain extent Wall 12 and cause scald situation appearance, while can avoid bottom case 1 bottom wall 12 scorch table top or desktop.

Specifically, for example, can by the thickness of the bottom wall 12 of bottom case 1 be arranged between 2mm~5mm, guarantee 1 intensity of bottom case, While heat insulation, cost of manufacture is saved.

Wherein, the bottom wall 12 of bottom case 1 and the side wall 11 of bottom case 1 can be integrally formed, and be also possible to solid subsequently through screw It is scheduled on together, or is bonded together by adhesive.

Shown in referring to Fig.1, when specific implementation, bottom case 1 can only include lower cover, and lower cover includes bottom wall and is disposed around bottom wall Side wall in circumferential direction, the bottom wall of lower cover are formed as the bottom wall 12 of bottom case 1, and the side wall of lower cover is formed as the side wall 11 of bottom case 1.Or Person, bottom case 1 also may include lower cover and the upper cover on lower lid, wherein lower cover, upper cover and panel 2 surround cavity jointly Structure, for example, lower cover is specially plate, upper cover includes side wall, and lower cover is formed as the bottom wall 12 of bottom case 1, and the side wall of upper cover is formed For the side wall 11 of bottom case 1；For another example, lower cover is cavity body structure, and lower cover includes bottom wall and the side wall that is disposed around in bottom wall circumferential direction, The bottom wall of lower cover is formed as the bottom wall 12 of bottom case 1, and the side wall of lower cover is formed as at least partly side wall 11 of bottom case 1.It is above-mentioned to enumerate The structure of bottom case 1 out and thus relevant distressed structure belongs to the protection scope of the utility model.

In order to improve the heat dissipation effect of cooking apparatus, ventilation hole 111 is also provided on bottom case 1, due to the bottom wall 12 of bottom case 1 For glass bottom wall or ceramic bottom wall, in order to facilitate opening up for ventilation hole 111, in the present embodiment, ventilation hole 111 is specifically opened up On the side wall 11 of bottom case 1.Wherein, ventilation hole 111 can be one, be also possible to multiple, for example multiple ventilation holes 111 are along side The circumferentially-spaced arrangement of wall 11, ventilation hole 111 can be circular hole, strip-shaped hole etc., for example, the arrangement of multiple ventilation holes 111 is in grid Shape, the utility model are not construed as limiting this.

The cooking apparatus of the present embodiment is to be heated by electric membranous layer 20, therefore can not have to setting heat dissipation in bottom case 1 Blower is aerated heat dissipation by ventilation hole 111, to reduce the cost of manufacture of cooking apparatus.

Cooking apparatus provided in this embodiment needs to make by the way that electric membranous layer 20 is arranged in the lower surface of panel 2 in user When with being heated to ceramic cooker, glass cookware, copper aluminum pot tool etc., by controlling 20 heating power of electric membranous layer, Electric radiant Heating Film The heat transfer that layer 20 generates gives the utensils such as the cookware being placed on panel 2, to realize to utensils such as ceramics, glass, copper aluminium Heating, that is to say, that the cooking apparatus of the utility model can not only heat magnetically permeable cookware, can also be to not Magnetic conduction or the cookware of magnetic conductivity difference are heated, so that realizing culinary art does not choose pot, are provided great convenience for user, are increased The scope of application of cooking apparatus.Meanwhile glass panel is set by panel 2, glass bottom wall is set by the bottom wall 12 of bottom case 1 Or ceramic bottom wall, that is, the top (panel 2) of cooking apparatus is glass material, the bottom (bottom wall 12 of bottom case 1) of cooking apparatus For glass material or ceramic material, to improve the aesthetic appearance of cooking apparatus；Since the bottom wall 12 of bottom case 1 is glass bottom Wall or ceramic bottom wall, improve the heat insulation of bottom case 1 to a certain extent, avoid user to a certain extent and touch The bottom wall 12 of bottom case 1 and the generation for causing scald accident, and can prevent that the temperature of bottom case 1 is excessively high and hair the case where scorching table top It is raw.In addition, by opening up ventilation hole 111 on bottom case 1, in order to the heat dissipation of 1 inner cavity of bottom case, since the bottom wall 12 of bottom case 1 is Glass bottom wall or ceramic bottom wall, by being provided with ventilation hole 111 on the side wall 11 of bottom case 1, so that ventilation hole 111 is easier to out If making more convenient.

In the present embodiment, panel 2 is specially glass-ceramic panel, can further improve the aesthetic appearance of panel 2 in this way And bearing capacity.The bottom wall 12 of bottom case 1 is specially devitrified glass bottom wall, that is to say, that the top of the cooking apparatus of the present embodiment The bottom (bottom wall 12 of bottom case 1) of (panel 2) and cooking apparatus is made of devitrified glass, so that the appearance of cooking apparatus Aesthetic feeling is more preferable, moreover, can further improve the heat insulation and structural strength of bottom case 1.

Certainly, in other implementations, panel 2 can also be made of other glass with certain bearing capacity；Bottom The bottom wall 12 of shell 1 can also be made of tempered glass.

Wherein, when the bottom wall 12 of bottom case 1 is glass bottom wall, nontransparent glass bottom wall, such as dark-brown glass etc. be can be, It can be transparent glass bottom wall, it, can be in the interior table of the bottom wall 12 of bottom case 1 when the bottom wall 12 of bottom case 1 is transparent glass bottom wall Shielding layer is set on face and/or outer surface, so that user be made not see the components in bottom case 1 through glass bottom wall, is improved The aesthetic appearance of cooking apparatus.Wherein, shielding layer can be printed by way of silk-screen and is located on the bottom wall 12 of bottom case 1, can also On the bottom wall 12 that bottom case 1 is set in a manner of through spraying, meltallizing, bonding etc..Shielding layer specifically may include words identification or Pattern identification to improve the convenience of cooking apparatus installation, or improves the aesthetic appearance of cooking apparatus.Wherein, shielding layer can To be made of words identification and/or pattern identification, alternatively, being additionally provided with words identification or pattern identification on shielding layer.This Outside, shielding layer can also enhance the structural strength of the bottom wall 12 of bottom case 1 to a certain extent.

In a kind of feasible implementation, the part side wall glass of the side wall 11 of bottom case 1 can be made, that is, make bottom case 1 A part of side wall 11 be made of glass, a part of the side wall 11 of bottom case 1 is made of non-glass material, for example, bottom case 1 The lower half portion of side wall 11 is side wall glass, and the top half of the side wall 11 of bottom case 1 is non-glass side wall, side wall glass and Fei Bo Glass side wall can be bonded together by adhesive, can also be fixed by screws in together；For another example, the side wall 11 of bottom case 1 Left-half be side wall glass, right half part be non-glass side wall.Wherein, opening up in order to facilitate ventilation hole 111, specifically may be used Ventilation hole 111 is provided on the non-glass side wall of bottom case 1.That is, by setting glass bottom for the bottom wall 12 of bottom case 1 Wall or ceramic bottom wall, set side wall glass for the part of the side wall 11 of bottom case 1, to further improve cooking apparatus The heat insulation of aesthetic appearance and bottom case 1.

In another feasible implementation, the side wall 11 of bottom case 1 is metal sidewall, and entire bottom case 1 can be improved in this way Structural strength.For example, metal sidewall is made of modes such as stainless steel materials punching press or stretchings.Alternatively, the side wall 11 of bottom case 1 It can also be made of following any material: polybenzimidazoles (polybenzimidazoles, abbreviation PBI), polyamide (Polyetherimide, abbreviation PEI), polyimides (Polyimide, abbreviation PI), polytetrafluoroethylene (PTFE) (Polytetrafluoroethylene, abbreviation PTFE), polyphenylene sulfide (Polyphenylsulfide, abbreviation PPS), polyethers ether Ketone (poly-ether-ether-ketone, abbreviation PEEK), that is, the side wall 11 of bottom case 1 can also be made of high-temperature resistance plastice, Make the heat insulation of entire bottom case 1 more preferable in this way.

In order to improve heating efficiency, in the present embodiment, the first thermal insulator, the first thermal insulator tool are additionally provided in bottom case 1 Body is the heat shield 4 being located on electric membranous layer 20.Due to the presence of heat shield 4, electric membranous layer is reduced to a certain extent 20 heats issued are distributed to the region of 20 lower section of electric membranous layer and two sides, so that the heat that electric membranous layer 20 issues is able to Aggregation concentrates heat to the cookware heating being placed on panel 2, to improve the heating efficiency to cookware；And pass through The buffer action of heat shield 4, the heat that electric membranous layer 20 can be effectively prevent to issue (especially mould the other component in bottom case 1 Glue component) it impacts, prevent other component from being influenced and being damaged by high temperature.

Wherein, heat shield 4 specifically can be metal material, such as stainless steel heat shield, iron heat shield, aluminum heat insulation cover Deng, it is also possible to nonmetallic materials, such as ceramic insulation cover, high-temperature resistance plastice heat shield etc., the utility model is not limited to this, As long as having good heat insulation.

In the present embodiment, the shape of electric membranous layer 20 is circular ring shape.In other implementations, electric membranous layer 20 can also Think round or ellipse or fan-shaped or polygon etc..In addition, electric membranous layer 20 can have multiple mutually independent portions Point, controller 3 can control the working condition of each section respectively, to adjust the heating power or heating surface (area) (HS of electric membranous layer 20. Wherein, when being covered with heat shield 4 on electric membranous layer 20, each independent part of electric membranous layer 20 is provide with by heat shield 4 Wherein.

It is more preferred, the lower surface palette of heat shield 4 and panel 2, so that electric membranous layer 20 is located at 4 He of heat shield In the airtight cavity 100 that panel 2 surrounds jointly.By making the lower surface palette of heat shield 4 Yu panel 2, further increase Heat insulation, prevents heat from distributing to outside heat shield 4 to a greater extent, further improves heat utilization ratio, improve To the heating efficiency of cookware, the protecting effect to other components being located at outside heat shield 4 is improved.

Referring to Fig.1 and shown in Fig. 6, heat shield 4 specifically may include bottom wall 41 and be upwardly extended by the circumferential direction of bottom wall 41 Side wall 42, wherein the top of side wall 42 and the lower surface palette of panel 2, so that heat shield 4 and panel 2 surround jointly The airtight cavity 100 stated.Certainly, in other implementations, heat shield 4 or arc-shaped cover.When specific implementation, heat shield 4 can be to be formed by sheet material stretching, and the structural strength of heat shield 4 entire in this way is more preferable.

Wherein, it can make that there is the first gap between the inner surface and electric membranous layer 20 of the bottom wall 41 of heat shield 4, that is, heat-insulated It is not contacted between the inner surface and electric membranous layer 20 of the bottom wall 41 of cover 4, so that the heat of electric membranous layer 20 be prevented to be transferred directly to Heat shield 4, further improves heat insulation.In addition, the outer bottom of the bottom wall 41 of heat shield 4 and the bottom wall 12 of bottom case 1 can be made Between have the second gap, that is, the bottom wall 41 of heat shield 4 does not contact directly with the bottom wall 12 of bottom case 1, thus prevents heat shield 4 heat transfer to the case where bottom case 1, occurs, and has carried out effective protection to bottom case 1, and improve the heat insulation of bottom case 1, prevents Situations such as only user touches bottom case 1 and scalds.

In the present embodiment, elastic component 5 is provided in bottom case 1, heat shield 4 is specifically supported under the action of elastic component 5 The lower surface of panel 2.That is, realizing the fixation to heat shield 4 in assembly by elastic component 5, being provide with heat shield 4 On electric membranous layer 20, heat shield 4 is fixed by elastic component 5 so that assembly is more convenient, make heat shield 4 and panel 2 it Between fiting effect it is more preferable, guarantee heat shield 4 is reliably fixed while, over-voltage between heat shield 4 and panel 2 can be prevented It happens, effective protection has been carried out to heat shield 4 and panel 2.Certainly, in other implementations, heat shield 4 can also be with The lower surface of panel 2 is bonded in by adhesive or is connected to the lower surface of panel 2.

Specifically, the bottom end of elastic component 5 and bottom case 1 are relatively fixed, and the top of elastic component 5 is supported on heat shield 4.When So, in other implementations, one end for being also possible to elastic component 5 and the inner sidewall of bottom case 1 are relatively fixed, elastic component 5 it is another One end is supported on heat shield 4, the same fixation that can be achieved to heat shield 4.

Specifically, outwardly extending protrusion 43 is provided on the outer wall of heat shield 4, it is convex that the top of elastic component 5 is connected to this On the bottom surface in portion 43.More preferred, protrusion 43 specifically may be provided at the top of the outer wall of heat shield 4, alternatively, protrusion 43 close to every Setting at the top of the outer wall of heat cover 4, so that elastic component 5 directly exerts a force to the top of heat shield 4, so that heat shield 4 and panel 2 Between combine it is more preferable.It is of course also possible to be connected to elastic component 5 directly on the bottom wall 41 of heat shield 4.

In the present embodiment, protrusion 43 is specially that the part of the top edge of heat shield 4 extends outwardly and formed, that is, convex Portion 43 and heat shield 4 are integrally formed, and the intensity of total can be improved in this way.In other implementations, protrusion 43 can also be with It is subsequent be mounted on heat shield 4 again.

Further, the positioning column 44 that extends downwardly can also be set in the bottom of protrusion 43, positioning column 44 specifically can be with It is solid post, is also possible to open tubular column.In the present embodiment, elastic component 5 is specially spring, and spring is set on positioning column 44, The bottom end of spring and bottom case 1 are relatively fixed, and the bottom surface in protrusion 43 is supported on the top of spring.Positioning column 44 can be with protrusion 43 1 It is body formed, it is also possible to subsequent installation in the bottom of protrusion 43.By the way that positioning column 44 is arranged, the assembly of elastic component 5 can be improved just Victory, and elastic component 5 is limited to a certain extent, the stability of elastic component 5 is improved, and then improve the steady of heat shield 4 It is qualitative.

In addition, also settable open-topped spacing collar 45 on bottom case 1, the bottom end of elastic component 5 is protruded into from top opening Into spacing collar 45, and it is relatively fixed with the inner wall of spacing collar 45, for example, the bottom end of spring stretches to spacing collar 45 It is interior.Spacing collar 45 can be specifically integrally formed with bottom case 1, be also possible to be fixed on bottom case subsequently through screw or adhesive On 1.By the way that spacing collar 45 is arranged, the convenience of the assembly of elastic component 5 and the stability of elastic component 5 can be improved.Wherein, reference Shown in Fig. 5, the bottom end of positioning column 44 can be stretched in spacing collar 45, and can further improve entire fixed structure in this way can By property.

It should be noted that in other implementations, elastic component 5 or elastic strip or elastic piece etc., for example, The bottom end of elastic strip and the bottom surface of bottom case 1 are relatively fixed, and the top of elastic strip is supported on heat shield 4, equally can be by heat shield 4 It supports in the lower surface of panel 2.

In the present embodiment, elastic component 5 at least two, at least two elastic components 5 are arranged at intervals on the outer of heat shield 4 It encloses, by setting at least two for elastic component 5, heat shield 4 to be fixed from the different location of heat shield 4, improves The fixed reliability of heat shield 4.It is of course also possible to an elastic component 5 only be arranged, for example, the bottom end of elastic component 5 and 1 phase of bottom case To fixation, the top of elastic component 5 is supported at the center of the bottom wall 41 of heat shield 4.

Wherein, the second thermal insulator 6 can also be set in bottom case 1, and the second thermal insulator 6 is located in heat shield 4.That is, It by the way that the second thermal insulator 6 is arranged in heat shield 4, is realized by heat shield 4 and the second thermal insulator 6 dual heat-insulated, further mentioned High heat insulation prevents the heat of electric membranous layer 20 from distributing to outside heat shield 4 to a greater extent, improves the heating to cookware Efficiency.

Specifically, the second thermal insulator 6 is made of heat-barrier material, such as aeroge part or asbestos part or glass fiber cotton part. It is of course also possible to be other materials with heat-proof quality.

Referring to Fig.1, shown in Fig. 4 and Fig. 8, in a kind of feasible implementation, the second thermal insulator 6 is specially sheet, that is, Second thermal insulator 6 is specially heat shield, such as asbestos insulation quilt, aerogel blanket etc..It, can be by the second thermal insulator 6 when specific implementation Thickness be arranged between 2mm~8mm, while guaranteeing heat insulation, saving cost of manufacture.

Referring to shown in Fig. 9, in another feasible implementation, the second thermal insulator 6 specifically may include bottom wall 61 and The side wall 62 upwardly extended by the circumferential direction of the bottom wall 61, that is, the second thermal insulator 6 is formed as cavity body structure.It specifically can be by bottom wall 61 Thickness be arranged between 2mm~8mm, while guaranteeing heat insulation, saving cost of manufacture.It is arranged in this way in heat shield 4 In the case that inner space is certain, heat-insulated area can be increased, further improve heat insulation.

Wherein, the shape of the second thermal insulator 6 can match with the shape of heat shield 4, and shape matching here can be managed Solution matches or shape and size match for the chamfered shape perhaps size that matches.

In the present embodiment, the second thermal insulator 6 is specifically interference fitted between the inner wall of heat shield 4.That is, being not necessarily to Additional fixing piece, which is arranged, to be fixed on the second thermal insulator 6 in heat shield 4, guarantee the stability of the second thermal insulator 6, to have Heat-insulated offer guarantee is provided, and is assembled more convenient.Certainly, the second thermal insulator 6 can also be fixed on by the modes such as being bonded, being clamped In heat shield 4.

Wherein, the second thermal insulator 6 can be fitted in the inner bottom wall of heat shield 4.It is of course also possible to be the second thermal insulator 6 Side wall 62 be bonded with the inner sidewall of heat shield 4.It is more preferred, there is third between the second thermal insulator 6 and electric membranous layer 20 Gap, that is to say, that the second thermal insulator 6 is not in contact with each other with electric membranous layer 20, can further improve heat insulation in this way, can prevent The heat that electric membranous layer 20 issues is transferred directly to the second thermal insulator 6 and leads to thermal loss.

In order to make the cooking apparatus be able to carry out effective temperature control, in the present embodiment, temperature controller 7 is additionally provided in bottom case 1, Temperature controller 7 is electrically connected with controller 3.Wherein, temperature controller 7 is particularly located at the outside of heat shield 4, has on heat shield 4 for temperature The temperature probe 70 of control device 7 stretches to the first avoid holes 40 in the inner cavity of heat shield 4.That is, passing through the survey of temperature controller 7 Temperature probe 70 carries out thermometric.

In the present embodiment, temperature controller 7 is particularly located at the outside of the side wall 42 of heat shield 4, when heat shield 4 includes bottom wall 41 When with side wall 42, the first avoid holes 40 are specifically provided on the side wall 42 of heat shield 4.Certainly, in other implementations, temperature control Device 7 also can be set in the lower section of the bottom wall 41 of heat shield 4, and such first avoid holes 40 can specifically be provided with heat shield 4 On bottom wall 41.

It should be noted that in the present embodiment, the temperature probe 70 of temperature controller 7 stretches in the inner cavity of heat shield 4, tool What physical examination was surveyed is the environment temperature for the cavity that heat shield 4 and panel 2 surround.Certainly, temperature probe 70 also can detecte heat-insulated Cover 4 is located at the temperature of interior electric membranous layer 20 or the temperature of panel 2, for example, the central area of electric membranous layer 20 is vacant Area, temperature probe 70 can detecte the temperature in the vacant area, the i.e. temperature of panel 2.Then temperature is transmitted to controller 3, made Controller 3 issues standby signal according to the temperature signal received or controls the working condition of electric membranous layer 20, to realize Effective temperature control improves user and cooks experience sense.

By the way that temperature controller 7 to be arranged in the outside of heat shield 4, the temperature probe 70 of temperature controller 7 is only made to stretch to heat shield 4 Inner cavity prevents the heat in heat shield 4 from having an impact to temperature controller 7 while realizing effective thermometric, carries out to temperature controller 7 Effective protection, and make the installation of each component in bottom case 1 to be easier to realize, it is more reasonable to be laid out.

It, can be in the correspondence the of the second thermal insulator 6 when being provided with the second thermal insulator 6 in heat shield 4 referring to shown in Fig. 9 The position of one avoid holes 40 opens up the second avoid holes 60 for avoiding temperature probe 70.Certainly, if the position at 6 place of thermal insulator Will not to temperature probe 70 protrude into cause interference when, without opening up the second avoid holes 60 in the second thermal insulator 6.Referring to Fig. 9, In In the present embodiment, the second avoid holes 60 are specifically provided on the side wall 62 of the second thermal insulator 6, it is of course also possible to be provided with second On the bottom wall 61 of thermal insulator 6, it can specifically be determined according to the position of the first avoid holes 40 and the specific location of the second thermal insulator 6.

When specific implementation, temperature controller 7 may include main part 71 and be arranged on main part 71 and be directed away from main part The temperature probe 70 that 71 direction extends.Main part 71 is located at the outside of heat shield 4, and temperature probe 70 stretches in heat shield 4. At least one switch can be set on main part 71, switch is electrically connected with controller 3.

Wherein, cooking apparatus can also include the instruction device 8 being electrically connected with controller 3, and the switch on main part 71 can To include first order switch, temperature probe 70 is for triggering the first order when the temperature detected reaches the first preset temperature threshold Switch, so that 3 control indicator 8 of controller issues indication signal.Wherein, the first preset temperature threshold can be according to practical need It asks and is set, for example, the first preset temperature threshold is 85 DEG C, when temperature probe 70 detects the air themperature in heat shield 4 When up to or over the temperature, temperature probe 70 triggers first order switch, so that controller 3 is made to issue standby signal, than The panel 2 that such as prompts the user with that 2 temperature of panel at this time is higher, and do not touch.

In the present embodiment, instruction device 8 specifically includes indicator light, the position of the correspondence indicator light of bottom case 1 and/or panel 2 Light-permeable is set, when the temperature that temperature probe 70 detects reaches the first preset temperature threshold and when triggering first order switch, is referred to Show that lamp lights.For example, the side of bottom case 1 offers loophole, the light that indicator light issues can be appeared from the loophole, with prompt User.Alternatively, the position itself of the corresponding indicator light of the side wall 11 of bottom case 1 is made of translucent material, such as glass or transparent modeling Material or resin etc..Wherein, when issuing the user with prompt, indicator light can specifically flash indicator light, can also persistently light. The light that indicator light issues can be single light, be also possible to the alternate light of color, the utility model does not limit this It is fixed.

In other implementations, instruction device 8 also may include buzzer, that is, in the temperature that temperature probe 70 detects When degree reaches the first preset temperature threshold, controller 3 controls buzzer sounding.Alternatively, instruction device 8 includes indicator light and buzzing Device, while indicator light lights, buzzer sounding, so that prompt effect is more preferable.

In addition, the switch on main part 71 also may include second level switch, specifically, temperature probe 70 is for being examined The triggering second level switch when temperature measured reaches the second preset temperature threshold, so that controller 3 controls electric membranous layer 20 and stops Fever.Wherein, the second preset temperature threshold can specifically be set according to actual needs, for example, by the second preset temperature threshold When being set as 280 DEG C, when the temperature that temperature probe 70 detects is up to or over the value, for example mean to heat temperature at this time Height is spent, if continuing to heat, it is possible to dry combustion method etc. can be caused, temperature probe 70 triggers second level switch at this time, and controller 3 exists Second level switch is immediately controlled electric membranous layer 20 after being triggered and stops fever.

When specific implementation, after value is fallen to a certain temperature at a temperature of, controller 3 can control electric membranous layer 20 and restart Heating.Wherein, the temperature probe 70 of temperature controller 7 can in real time detect the air themperature in heat shield 4, can also be with Predetermined period detects the air themperature in heat shield 4, can specifically be set according to actual needs.

Illustratively, temperature probe 70 can expand with heat and contract with cold, for example, in the detection process, temperature probe 70 by thermal stretching, When temperature reaches the first preset temperature threshold, temperature probe 70 extends to a certain degree, can just the first order be pushed to switch, than Such as issue the user with prompt；When electric membranous layer 20 continues to heat, temperature probe 70 continues to extend, the temperature that temperature probe 70 detects Degree can just push the second level to switch when reaching the second preset temperature threshold, for example power off cooking apparatus.Alternatively, can also be with It is signal to be sent to main part 71 when the temperature detected by the temperature probe 70 reaches preset temperature threshold, so that main part 71 control first order switches or second level switch are opened.

It should be noted that in the present embodiment, the switch on the main part 71 of temperature controller 7 specifically includes two, i.e., Level-one switchs and second level switch, and corresponding first preset temperature threshold is opened less than the second level when first order switch unlatching Corresponding second preset temperature threshold when opening.Certainly, in other implementations, it is also possible on the main part 71 of temperature controller 7 Switch only include the first order switch or only include the second level switch.Second preset temperature threshold might be less that first is default Temperature threshold can specifically carry out adaptive settings according to actual needs.Wherein, the first preset temperature threshold and the second preset temperature Threshold value can be set before product export, be also possible to by the way that button or key are arranged on bottom case 1 or panel 2, than Such as, by rotation process knob 10, so that user carries out the setting of preset temperature threshold in culinary art according to their needs.When So, third level switch, fourth stage switch etc., the corresponding different temperature of every grade of switch can also be set on main part 71.

Illustratively, if the heating power of electric membranous layer 20 is certain, for example, the heating power of the electric membranous layer 20 is 1000W, and in culinary art, it is only necessary to 500W, for example the heating of electric membranous layer 20 3 minutes can be controlled by controller 3 at this time, so After stopping 1 minute afterwards, continue to heat electric membranous layer 20, thus the heating of power needed for realizing.It specifically can be by bottom case 1 Operation knob 10 adjust heating duration and heating cycle etc..

When specific implementation, the thickness of electric membranous layer 20 can be arranged between 0.1mm~1mm, can either guarantee have in this way Effect heating, and the fixation of electric membranous layer 20 can be facilitated.

1 to shown in Figure 16 referring to Fig.1, when specific implementation, cooking apparatus further include: be electrically connected at least with electric membranous layer 20 Two electrodes 21.It is understood that electric membranous layer 20 is realized between the electronic component of cooking apparatus especially by electrode 21 Electrical connection, for example, electric membranous layer 20 is electrically connected by electrode 21 with controller 3.Controller 3 specifically may be provided at heat shield 4 Outside, wherein electrode 21 can be set on electric membranous layer 20, also can be set in the lower surface of panel 2, as long as can protect Card electrode 21 is electrically connected with electric membranous layer 20.Wherein, electrode 21 such as can be graphene, or be other conductive golds Belong to or metal powder is made.Illustratively, electrode 21 can be fixed on by welding on electric membranous layer 20.In addition, When the quantity of electrode 21 is more than two, there is partial electrode 21 for other electronics member in electric membranous layer 20 and cooking apparatus Part (such as power panel) electrical connection.

Illustratively, referring to Fig.1 shown in 5 and Figure 16, in the present embodiment, electrode 21 is two, and two electrodes 21 set up separately In the two sides at the center of electric membranous layer 20, for example, two electrodes 21 are located along the same line.Alternatively, two electrodes 21 are with electric heating The center of film layer 20 is arranged concentrically for the center of circle, for example, two electrodes 21 are ring electrode.

In a kind of feasible implementation, conducting wire 211 is connected on electrode 21, electrode 21 passes through conducting wire 211 and control Device 3 is electrically connected.That is, one end of conducting wire 211 is connect with electrode 21, one end of conducting wire 211 such as can weld or press It connects on electrode 21, the other end of conducting wire 211 is connect with controller 3.Wherein, when the lower surface sealing paste of heat shield 4 and panel 2 When conjunction forms airtight cavity 100, for example, the wire guide being pierced by for conducting wire 211 can be opened up on heat shield 4, it can specifically make to wear It is located at the conducting wire 211 in wire guide and sealed set between wire guide.

In another feasible implementation, electrode 21 is electrically connected by electroconductive elastic sheet with controller 3, wherein conductive One end of elastic slice is connected on electrode 21, and the other end of electroconductive elastic sheet is electrically connected with controller 3.For example, being offered on heat shield 4 For the shell fragment hole that the other end of electroconductive elastic sheet is pierced by, when the lower surface palette of heat shield 4 and panel 2 forms airtight cavity When 100, sealed set between electroconductive elastic sheet and shell fragment hole can be made.For another example, the other end of electroconductive elastic sheet passes through conducting wire and control Device 3 is electrically connected, and illustratively, one end of conducting wire is connect with controller 3, and the other end of conducting wire is pressed on conductive bullet by fastener There is the wire guide being pierced by for conducting wire on piece, such as heat shield.

In order to improve culinary art safety, it is additionally provided with protective layer 22 between electric membranous layer 20 and the lower surface of panel 2, protects Layer 22 separates electric membranous layer 20 and panel 2.Referring to Fig.1 shown in 2 and Figure 14, in the first feasible implementation, protection Layer 22 includes the first insulating layer 221, to be separated electric membranous layer 20 and panel 2 by the first insulating layer 221.In this way when panel 2 When itself is made for conductive material, for example, panel 2 is metal decking, or it is heated to glass conductive when certain temperature Panel can prevent panel 2 from directly contacting with electric membranous layer 20 and leading to human electric shock due to the presence of the first insulating layer 221, It can prevent from directly contacting between panel 2 and electric membranous layer 20 and appearance causeing short circuit.And absolutely by setting first Edge layer 221, so that the material selection of panel 2 is more flexible, so that panel 2 can not only be made of nonconducting material, it can also To be made of conductive material.

In the present embodiment, the first insulating layer 221 is specifically as follows ceramic layer, the side that the first insulating layer 221 passes through meltallizing Formula is arranged between panel 2 and electric membranous layer 20.For example, 2 following table of panel is arranged in the first insulating layer 221 by way of meltallizing Face or meltallizing are in the upper surface of electric membranous layer 20.It should be noted that the first insulating layer 221 can also by silk-screen or Bonding or spraying etc. mode be arranged between panel 2 and electric membranous layer 20.First insulating layer 221 is also possible to non-conductive oil Other materials that can insulate such as layer of ink, skin of paint, mica layer.

Referring to Fig.1 shown in 3, in second of feasible implementation, protective layer 22 includes: conductive layer 222 and first Insulating layer 221.Wherein, conductive layer 222 is electrically connected with the ground line of cooking apparatus, and the following table of panel 2 is arranged in conductive layer 222 Face.First insulating layer 221 separates conductive layer 222 and electric membranous layer 20 between conductive layer 222 and electric membranous layer 20. If panel 2 cracking or rupture, it may occur that electric leakage, due to the presence of the conductive layer 222 of 2 lower surface of panel, conductive layer 222 with connect It is electrically connected to ground, conductive layer 222 can be by Electro-static Driven Comb to greatly, so that generation the case where prevent human electric shock, improves peace Quan Xing.It is directly contacted between conductive layer 222 and electric membranous layer 20 in order to prevent simultaneously and short circuit occurs, in conductive layer 222 and electricity First insulating layer 221 is set between hotting mask layer 20, ensure that the normal work of utensil.Wherein, ground line can be cooking apparatus Power supply line 13 ground line.

Wherein, conductive layer 222 can be made of conductive metallic material, such as copper, aluminium.Conductive layer 222 can such as be bonded, It is vaporized on the lower surface of panel 2.It can be fixed by the modes such as welding, being bolted between conductive layer 222 and ground line, this reality This is not especially limited with novel.

Conductive layer 222 can be with the entire lower surface of cover plate 2, can also at least lower surface of cover plate 2 and heating The corresponding part in region.

More preferred, projection of the electric membranous layer 20 on panel 2 is located at conductive layer 222 in the projection on panel 2, from And when leaky occurs for any position of electric membranous layer 20, electrostatic can be brought into the earth by conductive layer 222 discharge Fall.In addition, projection of the electric membranous layer 20 on panel 2, positioned at the first insulating layer 221 in the drop shadow spread on panel 2, thus Can be completely separated by electric membranous layer 20 and conductive layer 222, avoid the two from contacting and short circuit occurs.

In addition, second insulating layer can also be arranged in the one side away from panel 2 of electric membranous layer 20 referring to Fig.1 shown in 4 23, that is, second insulating layer 23 is arranged in the lower surface of electric membranous layer 20.In the present embodiment, second insulating layer 23 is specifically as follows The lower surface of electric membranous layer 20 is arranged in ceramic layer, second insulating layer 23 by way of meltallizing.It should be noted that second is exhausted Edge layer 23 is also possible to the insulating layers such as mica layer, non-conductive ink layer, skin of paint.Second insulating layer 23 can also by spraying, The modes such as silk-screen, bonding be arranged in electric membranous layer 20 in the one side of panel 2.By the way that second insulating layer 23 is arranged, can prevent Only electric membranous layer 20 and other electrically conductive component contacts for being disposed below and short circuit occurs, work normally and provide for cooking apparatus Guarantee.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims

1. a kind of cooking apparatus includes including bottom case (1) and the panel (2) being located on the bottom case (1), the bottom case (1) Bottom wall (12) and the side wall (11) being located in the bottom wall (12) circumferential direction, the bottom case (1) is interior to be provided with controller (3), It is characterized in that, the panel (2) is glass panel, and the lower surface of the panel (2) is provided with to be electrically connected with the controller (3) Electric membranous layer (20)；

The bottom wall (12) of the bottom case (1) is glass bottom wall or ceramic bottom wall, is offered on the side wall (11) of the bottom case (1) Ventilation hole (111).

2. cooking apparatus according to claim 1, which is characterized in that the panel (2) is glass-ceramic panel；

And/or the bottom wall (12) of the bottom case (1), when being glass bottom wall, the bottom wall (12) of the bottom case (1) is devitrified glass bottom Wall or tempered glass bottom wall.

3. cooking apparatus according to claim 1, which is characterized in that the part of the side wall (11) of the bottom case (1) is glass The part of glass side wall, the side wall (11) of the bottom case (1) is non-glass side wall, and the ventilation hole (111) is provided with the non-glass On glass side wall.

4. cooking apparatus according to claim 1, which is characterized in that the side wall (11) of the bottom case (1) is metal sidewall,

Alternatively, the side wall (11) of the bottom case (1) is made of following any material: polybenzimidazoles PBI, polyamide PEI, gathering Polyimide PI, polytetrafluoroethylene PTFE, polyphenylene thioether PPS, polyether-ether-ketone PEEK.

5. cooking apparatus according to claim 1, which is characterized in that the bottom wall (12) of the bottom case (1) is glass bottom wall When, it is additionally provided on the outer surface of the bottom wall (12) of the inner surface and/or bottom case (1) of the bottom wall (12) of the bottom case (1) Shielding layer.

6. cooking apparatus according to any one of claims 1 to 5, which is characterized in that be additionally provided with the in the bottom case (1) One thermal insulator, first thermal insulator are the heat shield (4) being located on the electric membranous layer (20).

7. cooking apparatus according to claim 6, which is characterized in that the following table of the heat shield (4) and the panel (2) Face palette, so that the electric membranous layer (20) is located at the closed chamber that the heat shield (4) and the panel (2) surround jointly In body (100).

8. cooking apparatus according to claim 6, which is characterized in that the inner surface of the bottom wall (41) of the heat shield (4) There is the first gap between the electric membranous layer (20)；

And/or the bottom wall (41) of the heat shield (4) outer surface and the bottom case (1) bottom wall (12) between have second Gap.

9. cooking apparatus according to claim 6, which is characterized in that elastic component (5) are additionally provided in the bottom case (1), The heat shield (4) is supported under the action of the elastic component (5) in the lower surface of the panel (2).

10. cooking apparatus according to claim 6, which is characterized in that be additionally provided with the second thermal insulator in the bottom case (1) (6), second thermal insulator (6) is located in the heat shield (4)；

Second thermal insulator (6) is sheet, alternatively, second thermal insulator (6) includes bottom wall (61) and by described second The side wall (62) that the circumferential direction of the bottom wall (61) of thermal insulator (6) upwardly extends.

11. cooking apparatus according to claim 6, which is characterized in that be additionally provided with and the control in the bottom case (1) The temperature controller (7) of device (3) electrical connection；

The temperature controller (7) is located at the outside of the heat shield (4), and has on the heat shield (4) for the temperature controller (7) temperature probe (70) stretches to the first avoid holes (40) in the inner cavity of the heat shield (4).