CN208808134U - Electric heating cooker - Google Patents

Abstract

The utility model provides a kind of electric heating cooker, electric heating cooker includes cooker body, interior pot and the heating device for heating interior pot are provided in cooker body, the main body of interior pot is the revolution shape with upper opening and inner cavity formed by pot wall, the inner cavity of interior pot is with maximum dimension D and has height H, wherein D/H > 2, also, heating device includes at least two coil panels.According to the utility model, the height of interior pot is smaller and radial dimension is larger, to can effectively reduce the thickness of food materials in interior pot, and can effectively increase the heating surface area of interior pot, and then can make food materials thermally equivalent, when especially the liquid inside in pot not yet boils.Also, heating device is provided at least two coil panels, can be improved the heating efficiency of heating device, and enables to the interior pot above coil panel that can equably be heated.

Description

Electric heating cooker

Technical field

The utility model generally relates to cooking apparatus field, more particularly to a kind of electric heating cooker.

Background technique

The electric heating cooker of existing such as electric cooker or electric pressure cooking saucepan, interior pot be usually arranged as the radial dimension of pot body with The ratio of height is smaller, and a coil panel is only arranged in heating device.Such usual heat transfer efficiency of interior pot is lower, is cooking When pot in food may uneven heating.Meanwhile a coil panel is only set on heating device and may cause heating efficiency not Height or heat can not Transmit evenly give interior pot.

Accordingly, it is desirable to provide a kind of electric heating cooker, at least to be partially solved issue noted above.

Utility model content

A series of concept of reduced forms is introduced in utility model content part, this will be in specific embodiment part Middle further description.The utility model content part of the utility model is not meant to attempt to limit claimed Technical solution key feature and essential features, do not mean that the guarantor for attempting to determine technical solution claimed more Protect range.

At least to be partially solved above-mentioned technical problem, one aspect according to the present utility model provides a kind of electric heating Cooker, the electric heating cooker includes cooker body, and interior pot and the heating dress for heating the interior pot are provided in the cooker body It sets, the main body of the interior pot is the revolution shape with upper opening and inner cavity formed by pot wall, the inner cavity of the interior pot With maximum dimension D and there is height H, wherein D/H > 2, also, the heating device includes at least two coil panels.

According to this programme, the height of interior pot is smaller and radial dimension is larger, to can effectively reduce the thickness of food materials in interior pot Degree, and can effectively increase the heating surface area of interior pot, and then can make food materials thermally equivalent, especially the liquid in pot inside When not yet boiling.Also, heating device is provided at least two coil panels, can be improved the heating efficiency of heating device, and Enable to the interior pot above coil panel that can equably be heated.

Preferably, the coil panel is at least three, and the successively line at the center of at least three coil panel is formed as Polygon, the polygon surround the center of the heating device.

According to this programme, at least three coil panels are not coaxially disposed, and can heat interior pot in different regions respectively, into And it is able to ascend cooking efficiency, optimization culinary art effect.

Preferably, the polygon and the heating device coaxial line.

Preferably, each coil panel at least three coil panel is equal sized, and the polygon be positive it is more Side shape.

According to above two scheme, at least three coil panels can be evenly provided on the lower section of interior pot so that interior pot energy It is enough to be equably heated.

Preferably, the coil panel be at least three, at least three coil panel is coaxially arranged, and it is described at least Three coil panels are arranged successively from inside to outside from the axis.

According to this programme, at least three Coil Coaxial lines and radial arrangement can reach preferable heating effect, from And optimize cooking quality.

Preferably, at least three coil panel and the interior pot coaxial line.

Preferably, at least three coil panel is provided with interval to each other.

Preferably, the width of the projection of at least three coil panel in the horizontal plane is equal.

According to above-mentioned several schemes, be able to ascend the heating efficiency of coil panel, and can facilitate heating device production and Manufacture.

Preferably, the coil panel be two, described two coil panels about the heating device axisymmetrical set It sets, and the coil panel is configured to around the substantially semi-circular of the center of the heating device.

According to this programme, the heating efficiency of heating device can be improved, and enable to the interior pot energy above coil panel It is enough to be equably heated.

Preferably, temperature element is provided at the center of the heating device.

According to this programme, temperature element is set at the center of heating device, can accurately sense heating device and/or The temperature of interior pot, to can react in time in electric heating cooker when the temperature is excessively high, to avoid dangerous generation.

Detailed description of the invention

The advantages of in order to make the utility model, is easier to understand, by the specific embodiment by reference to being shown in the accompanying drawings The utility model being briefly described above is more fully described.It is understood that these attached drawings depict only the typical case of the utility model Embodiment, therefore it is not considered as the limitation to its protection scope, it describes to conciliate with additional characteristics and details by attached drawing Release the utility model.

Fig. 1 be according to the schematic cross-section of the cooker body of the electric heating cooker of the first embodiment of the utility model, wherein The part-structure of cooker body is omitted；

Fig. 2 is the elevational schematic view of the heating device of the electric heating cooker in Fig. 1；

Fig. 3 is the schematic cross-section of the interior pot of the electric heating cooker in Fig. 1；

Fig. 4 A be according to the schematic cross-section of the cooker body of the electric heating cooker of the second embodiment of the utility model, wherein The part-structure of cooker body is omitted；

Fig. 4 B is the elevational schematic view of the heating device in Fig. 4 A；

Fig. 5 A be according to the schematic cross-section of the cooker body of the electric heating cooker of the third embodiment of the utility model, wherein The part-structure of cooker body is omitted；And

Fig. 5 B is the elevational schematic view of the heating device in Fig. 5 A.

Specific embodiment

In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model Solution.It will be apparent, however, to one skilled in the art that the utility model embodiment may not need one or more These a details and be carried out.In other examples, in order to avoid obscuring with the utility model embodiment, for Some technical characteristics well known in the art are not described.

In order to thoroughly understand the utility model embodiment, detailed structure will be proposed in following description.Obviously, originally The execution of utility model embodiment is not limited to the specific details that those skilled in the art is familiar with.The utility model Better embodiment is described in detail as follows, however other than these detailed descriptions, the utility model can also have other implementations Mode.

First embodiment

Referring to figs. 1 to Fig. 3, present embodiments provide for a kind of electric heating cookers.Electric heating cooker can for pressure cooker or The utensil for being used to heat food or water that the kitchens such as electric cooker use.

Electric heating cooker in present embodiment includes cooker body 4 and lid (not shown), and lid can be pivotable with cooker body 4 Ground connection.The substantially rounded rectangular shape of cooker body 4, and the interior pot incorporating section with cylindrical shape.Interior pot 2 can construct To be free to be put into interior pot incorporating section or taking out the cleaning to facilitate internal pot 2 from interior pot incorporating section, interior pot 2 can also be with It is configured to including being fixedly disposed in pot incorporating section.Interior pot 2 is made of metal material, for holding material to be heated, such as Rice, soup etc..Lid and interior pot 2 collectively define cooking space.It is additionally provided with heating device 5 and control device in cooker body 4, heats Device 5 is located at the lower section of interior pot 2, is heated with the food in internal pot 2.User can control electric heating by control device The cooking operation of cooker.

Interior pot 2 becomes the revolution shape with upper opening and inner cavity.The volume of interior pot 2 is usually in 6L hereinafter, for example The volume of interior pot 2 can be 5L or 4L etc..The size of interior pot 2 meets: D/H > 2, wherein D is that maximum possessed by inner cavity is straight Diameter, H are the height of inner cavity.For example, in one embodiment, D/H can be 2.5 or 3.

The program is by that within the above range, can make the ratio setting of the maximum dimension D of inner cavity and the height H of inner cavity Interior pot 2 has biggish width, and keeps the height of interior pot 2 relatively low, thus can effectively reduce the thickness of food materials in interior pot 2, And the heating surface area of interior pot 2 can be effectively increased, and then food materials thermally equivalent can be made, especially the liquid in pot 2 inside When not yet boiling.

Preferably, pot wall includes side wall 1 and bottom wall 3.Bottom wall 3 can be horizontally disposed straight wall structure, also can be set To be slightly upwardly recessed at its center.(section i.e. shown in Fig. 3) can be clear in the longitudinal section of central axis for passing through interior pot 2 See to Chu, the top of side wall 1 is straight wall section 11, and the lower part of side wall 1 is changeover portion 12.Changeover portion 12 is arcwall, bottom end It is connected with bottom wall 3.The opening of interior pot 2 is located at the top of straight wall section 11.

Obviously, those skilled in the art will be seen that, the top of the side wall 1 of interior pot 2 is rendered as straight wall section in sectional view 11 shapes, and in perspective view, the top of the side wall 1 of interior pot 2 can be rendered as generally cylindrical shaped.Similar, changeover portion 12 exists The shape of the smooth surface close to spherical surface or ellipsoid can be rendered as in perspective view.

In the present embodiment, the maximum inner diameter of the cross section of changeover portion 12 is equal with the internal diameter of the cross section of straight wall section 11 And it is substantially equal to maximum dimension D possessed by the inner cavity of interior pot 2.It will therefore be appreciated that straight wall section 11 be vertically arranged it is straight Wall.It should be noted that direction (such as "horizontal", "vertical" of the setting direction of all parts mentioned herein or each size Deng) refer to when electric heating cooker is placed in the horizontal plane, and interior pot 2 be located at cooker body 4 it is interior in the state of all parts or The direction of size.

In other unshowned embodiments, changeover portion can also be other forms.For example, changeover portion can be one section Inclined straight wall or the sequentially connected straight wall of multistage.Alternatively, changeover portion can also be the group of arcwall and one or more snippets straight wall It closes.In this way, in three-dimensional system of coordinate, changeover portion will be rendered as respectively circular conical surface, the circular conical surface that multistage connects or circular conical surface with Curved surface, which connects, is formed by complex surface shape.

Preferably, the junction and/or changeover portion 12 of changeover portion 12 and bottom wall 3 and the junction of straight wall section 11 are fillet. Including such setting can make rice grain be not easy holding in pot 2, it is thus possible to the cleaning of pot 2 in convenient.

Preferably, the height H1 of straight wall section 11 meets: 0.45H≤H1≤0.67H, and the program can suitably increase lower section The height of changeover portion 12 so as to increase the heating surface (area) (HS of interior pot 2, and then can make food materials thermally equivalent.It also ensures simultaneously Straight wall section 11 also has certain height, can prevent the food in pot from overflowing.

Heating device 5 is located at the lower section of interior pot 2 to be heated for internal pot 2.Heating device 5 includes heating device sheet Body 51 and the coil panel 52 being mounted on heating device ontology 51.

Preferably, heating device ontology 51 is generally formed into the structure to the receiving portion of lower recess, the lower part cooperation of interior pot 2 Ground is located in receiving portion.It can see in the section of its axis (such as the Fig. 1) of cooker body 4, heating device ontology 51 Shape is corresponding with the bottom wall 3 of interior pot 2 and changeover portion 12.Preferably, the height of the height of heating device ontology 51 and changeover portion 12 Degree is equal or slightly less than the height of changeover portion 12 so that after cooker body 4 is completed, the top of heating device ontology 51 with it is interior The changeover portion 12 of pot 2 and the junction of straight wall section 11 are located at the slightly below interior pot 2 in top of sustained height or heating device ontology 51 Changeover portion 12 and straight wall section 11 junction.

Coil panel 52 is four, and the downside of heating device ontology 51 is arranged in four axis different from each other of coil panel 52.It is excellent Selection of land, four coil panel 52 is generally circular and size is identical.Four coil panels 52 surround the axis of heating device ontology 51 Setting, and the successively line at the center of four coil panels 52 is formed as diamond shape, and the center of the diamond shape is located at heating device ontology On 51 axis.

Preferably, from it is as shown in Figure 2 look up angle from when, heating device ontology 51 is circle, four coil panels 52 The successively line at center further formed and be square.It is highly preferred that the outermost end of four coil panels 52 can be close to The edge of heating device ontology 51, and coil panel 52 is configured to meet following relational expression: 0.2R≤r≤0.4R, wherein R is The radius of heating device ontology 51 in the bottom view of heating device 5, r are the coil panel in the bottom view of heating device 5 52 radius.In this way, coil panel 52 is dimensioned as big as possible to occupy larger area on heating device ontology 51 Cooking efficiency is promoted, while it is excessive and two adjacent coil panels 52 is caused to partly overlap to also avoid coil panel 52 area.

Preferably, through-hole is provided at the center of heating device ontology 51, through hole is equipped with temperature element 6, thermometric Element 6 is configured to communicate with control device and can contact interior pot 2.When temperature element 6 senses interior pot 2 when the temperature is excessively high, control Device processed can be taken emergency measures in time to avoid dangerous generation.

In present embodiment, four coil panels 52 are arranged on the lower surface of heating device ontology 51, so that heating device Ontology 51 can equably be heated and transfer heat to interior pot 2.Relative to only be arranged a coil panel 52 heating device 5, Be provided with as described in present embodiment multiple coil panels 52 heating device 5 can heating efficiency with higher, to reach To better culinary art effect.

Second embodiment

Fig. 4 A to Fig. 4 B shows the electric heating cooker of second embodiment according to the present utility model.For simplified mesh , identical with first embodiment or similar description will be omitted.

In present embodiment, there are three coil panel 252 not of uniform size, three coils for installation on heating device ontology 253 Disk 252 is coaxially arranged with heating device ontology 253, and three coil panels 252 from the axis from inside to outside successively Arrangement.

Heating device is further typically provided with magnetic conduction item, and the fixing piece for fixing magnetic conduction item is commonly mounted directly to heating dress On the lower surface for setting ontology 253.It is thus preferable to be provided with interval between adjacent coil panel 252, fixed with installing this Part.

Preferably, from it is as shown in Figure 4 B look up angle from when, the width of three coil panels 252 is equal, and at equal intervals Ground arrangement.It is highly preferred that the outer diameter for being located at the coil panel 252 of outmost turns is equal to or slightly less than the maximum of heating device ontology 253 Outer diameter, and the internal diameter for being located at the coil panel 252 of innermost circle is equal or slightly larger than the outer diameter of temperature element 26.It is such setting so that Coil panel 252 occupies larger area on heating device ontology 253, to provide higher heating efficiency.

Third embodiment

Fig. 5 A to Fig. 5 B shows the electric heating cooker of third embodiment according to the present utility model.For simplified mesh , identical with first embodiment or similar description will be omitted.

In the present embodiment, there are two coil panel 352, two coils for setting on the lower surface of heating device ontology 353 Disk 352 is arranged side by side and the axisymmetrical about heating device ontology 353.The shape and size of two coil panels 352 are all the same, It is all formed as in bottom view as shown in Figure 5 B substantially semi-circular.Coil panel 352 is in the substantially semi-circular the center point setting There is the recessed portion of arc-shaped with corresponding with temperature element 36.The recessed portion of two coil panels 352 is collectively formed as one substantially Circle, temperature element 36 ordinatedly be located at this it is roughly circular in.

Preferably, in bottom view as shown in Figure 5 B, coil panel 352 be formed by substantially semi-circular radius be equal to or It is slightly less than the radius of heating device ontology 353.It is such setting so that coil panel 352 occupied on heating device ontology 353 compared with Large area, to provide higher heating efficiency.

Unless otherwise defined, the technology of technical and scientific term used herein and the technical field of the utility model The normally understood meaning of personnel is identical.Term used herein is intended merely to describe specifically to implement purpose, it is not intended that limit The utility model processed.Terms such as herein presented " settings " can both indicate that a component was attached directly to another portion Part can also indicate that a component is attached to another component by middleware.It describes in one embodiment herein Feature can be applied in combination another embodiment individually or with other feature, unless this feature is in another implementation It is not suitable for or is otherwise noted in mode.

The utility model is illustrated by above embodiment, but it is to be understood that, above embodiment It is only intended to the purpose illustrated and illustrated, and is not intended to limit the invention within the scope of described embodiment.This Field technical staff it is understood that introduction according to the present utility model can also make more kinds of variants and modifications, this A little variants and modifications are all fallen within the utility model range claimed.

Claims (10)

1. a kind of electric heating cooker, which is characterized in that the electric heating cooker includes cooker body, be provided in the cooker body interior pot and For heating the heating device of the interior pot, the main body of the interior pot is time with upper opening and inner cavity formed by pot wall Shape is turned, the inner cavity of the interior pot with maximum dimension D and has height H, wherein D/H > 2, also, the heating device Including at least two coil panels.

2. electric heating cooker according to claim 1, which is characterized in that the coil panel be at least three, it is described at least The successively line at the center of three coil panels is formed as polygon, and the polygon surrounds the center of the heating device.

3. electric heating cooker according to claim 2, which is characterized in that the polygon is coaxial with the heating device Line.

4. electric heating cooker according to claim 2, which is characterized in that each coil at least three coil panel Disk it is equal sized, and the polygon be regular polygon.

5. electric heating cooker according to claim 1, which is characterized in that the coil panel be at least three, it is described at least Three coil panels are coaxially arranged, and at least three coil panel is arranged successively from inside to outside from the axis.

6. electric heating cooker according to claim 5, which is characterized in that at least three coil panel and the interior pot are total Axis.

7. electric heating cooker according to claim 5, which is characterized in that at least three coil panel is provided with to each other Interval.

8. electric heating cooker according to claim 5, which is characterized in that at least three coil panel is in the horizontal plane The width of projection is equal.

9. electric heating cooker according to claim 1, which is characterized in that the coil panel is two, described two coils Disk about the heating device axisymmetrical be arranged, and the coil panel is configured to around the center of the heating device It is substantially semi-circular.

10. electric heating cooker according to claim 1, which is characterized in that be provided with survey at the center of the heating device Warm element.