CN204445368U - Cooking apparatus - Google Patents

Abstract

The utility model provides a cooking utensil, comprising: an inner pot and a body, the body is provided with an accommodation cavity, the inner pot is placed in the accommodation cavity, the bottom of the accommodation cavity is provided with a main heating device, and the side wall of the accommodation cavity is provided with an auxiliary heating device. Heating device; the outer wall surface of the bottom wall of the inner pot is provided with a heat insulation layer. In the cooking utensil provided by the utility model, an auxiliary heating device is provided on the side wall of the accommodating cavity to heat and keep the side wall of the inner pot. Make the bottom of the inner pot have a good heat insulation effect, prevent the heat from the bottom of the inner pot from being transferred outwards, so that the outer wall of the inner pot can realize multi-stage three-dimensional heat preservation effect, effectively improve the heat preservation performance of the inner pot, and make the food in the pot The heating is uniform, and the food in the pot is effectively avoided from being prone to local yellowing, drying or gelatinization.

Description

cooking utensils

technical field

The utility model relates to the field of household appliances, more specifically, to a cooking utensil.

Background technique

At present, cooking utensils such as electric rice cookers or electric pressure cookers have the function of heat preservation. Usually, the inner pot is heated and heat-insulated through a heating plate or a coil plate arranged at the bottom of the inner pot. Dryness may cause the food to stick to the bottom, and only the bottom heating and heat preservation method is used, which will easily cause uneven heating of the food in the pot and affect the taste of the food.

Utility model content

The utility model aims at at least solving one of the technical problems existing in the prior art.

Therefore, the purpose of the utility model is to provide a cooking utensil that can effectively improve the thermal insulation performance of the inner pot and make the food in the pot evenly heated.

In order to achieve the above object, the utility model provides a cooking utensil, comprising: an inner pot; and a body, the body is provided with an accommodating cavity, the inner pot is placed in the accommodating cavity, and the bottom of the accommodating cavity is provided There is a main heating device; an auxiliary heating device is provided on the side wall of the accommodating cavity.

The cooking utensil provided by the above-mentioned embodiments of the utility model includes an inner pot and a main body. The inner pot is placed in a housing chamber opened on the body. The bottom of the housing chamber is provided with a main heating device for cooking and heating the inner pot. There is an auxiliary heating device on the side wall of the inner pot, which can be used to heat the cooking utensils in the heat preservation stage, so as to supplement heat to the side wall of the inner pot in time, and then transfer the heat to the food in the inner pot through the side wall of the inner pot , which improves the heat preservation effect of the inner pot; in addition, the auxiliary heating device can also be used to work with the main heating device to heat the cooking utensils in the cooking stage, so as to improve the cooking efficiency of the cooking utensils, and effectively avoid using only the main heating device at the bottom Heating the inner pot will cause problems such as excessive local heating temperature and uneven heating of food in the pot.

In addition, the cooking utensil provided by the above-mentioned embodiments of the present invention also has the following additional technical features:

According to an embodiment of the present utility model, a heat insulating layer is provided on the outer surface of the bottom wall of the inner pot.

The outer wall surface of the bottom wall of the inner pot is provided with a heat insulating layer, because the thermal conductivity of the heat insulating layer is poor, it can effectively prevent the heat in the inner pot from being transferred outwards, so that the bottom of the inner pot has good insulation heat effect, and can make the heat at the bottom of the inner pot transfer upward along the side wall of the inner pot, form a certain degree of heat preservation on the side wall of the inner pot, and improve the heat preservation effect of the inner pot; at the same time, cooperate with the side wall of the inner pot The auxiliary heating device on the outside heats and insulates the side wall of the inner pot, so that the outer wall of the inner pot can realize multi-stage three-dimensional heat preservation effect, further enhances the heat preservation effect of the inner pot, and effectively avoids that only the main heating device is used for heating and heat preservation in the traditional technology As a result, the food in the inner pot is prone to local yellowing, drying or bottoming problems.

According to an embodiment of the present invention, the main heating device is a coil disk, the heat insulation layer covers the outer wall surface of the bottom wall of the inner pot, and the heat insulation layer covers at least the coil disk opposite to the outer wall of the bottom wall of the inner pot.

In the above-mentioned embodiment, the main heating device is heated by a coil disk. When the coil disk is energized, a constantly changing AC magnetic field will be generated. The inner pot will respond to the changing magnetic field, and an eddy current will be generated on the inner pot to heat the inner pot. The heat is transferred to the rice or other food in the inner pot, and the heating speed is fast and the heating efficiency is high; the heat insulation layer covers the outer wall surface of the bottom wall of the inner pot, and the heat insulation layer covers at least the bottom of the inner pot opposite to the coil plate The outer wall surface of the wall, so that when the cooking utensil is in the cooking or heat preservation stage, the heat insulation layer can effectively prevent the heat from the bottom of the inner pot from being transferred outwards, so that the bottom of the inner pot has good heat insulation and heat preservation effect, and because the heat insulation layer The setting makes it possible to use a smaller induction current to heat the inner pot when the cooking appliance is in the heat preservation stage, or to stop the coil plate from working, so that the rice or other food at the bottom of the inner pot is not easy to turn yellow, dry or mushy The bottom enhances the taste of food.

It should be noted that since the heat insulation layer is generally made of non-metallic material with magnetic permeability, the heat insulation layer will not affect the electromagnetic induction heating of the inner pot by the coil plate, that is, the heat insulation layer will not affect the heating efficiency of the cooking utensils .

According to an embodiment of the present invention, the main heating device is a heating plate, the heat insulation layer covers the outer wall surface of the bottom wall of the inner pot, and the heat insulation layer is provided with a through hole, so The heating plate passes through the through hole and is attached to the outer wall surface of the bottom wall of the inner pot.

In the above embodiment, the main heating device is a heating plate, and the heating plate transfers the heat generated when electrified to the inner pot through contact with the inner pot, and then transfers the heat to the rice or other food in the pot through the bottom wall of the inner pot; Due to the setting of the heat insulating layer on the outer wall of the inner pot bottom wall, the heating plate will be prevented from transferring heat to the inner pot, so a through hole is provided on the heat insulating layer, so that the heating plate passes through the through hole and the bottom wall of the inner pot The outer wall of the inner pot is attached to each other, so that the heating plate can directly heat the inner pot, and the heat insulation layer arranged around the heating plate can effectively prevent the heat in the inner pot from being transferred outward, thereby improving the heat insulation and heat preservation effect of the inner pot .

According to one embodiment of the present utility model, the bottom wall and the side wall of the inner pot are smoothly connected by an arc-shaped connecting portion, the longitudinal section of the heat insulation layer is U-shaped, and the heat insulation layer covers the The bottom wall of the inner pot and the outer wall of the connecting portion.

In the above embodiment, the bottom wall of the inner pot is smoothly connected to the side wall, and the heat insulation layer covers the bottom wall of the inner pot and the outer wall surface of the connecting part, so that the heat insulating layer can protect the bottom wall of the inner pot and the connecting part. Both the outer walls have the effect of heat insulation and heat preservation, which further improves the heat preservation effect of the inner pot.

According to an embodiment of the present invention, the height H1 of the U-shaped heat insulation layer is 30mm-60mm, and the difference H2 between the height of the inner pot and the height of the heat insulation layer is 70mm-120mm.

In order to achieve the best heat insulation and heat preservation effect, the height of the heat insulation layer is set at 30mm~60mm, and the height of the side wall of the inner pot not covered with the heat insulation layer is set at 70mm~120mm, so that this area is consistent with the inner pot. The auxiliary heating device on the outside of the side wall of the inner pot is opposite, and then the side wall of the inner pot is heated by cooking or heat preservation through the auxiliary heating device. Of course, the height of the heat insulation layer and the inner pot can be set according to actual conditions.

According to an embodiment of the present invention, H1:H2=1:3˜1:2.

The proportional relationship between the height H2 of the side wall of the inner pot not covered with the heat insulation layer and the height H1 of the heat insulation layer is H1:H2=1:3～1:2, so as to ensure that the heat insulation layer is set in coordination with the auxiliary heating device At the same time, it can not only effectively prevent the heat in the inner pot from being transferred from the bottom of the inner pot to the outside, but also replenish the heat on the side wall of the inner pot in time, so as to achieve a good heat preservation effect on the outer wall of the entire inner pot, so as to achieve The purpose of keeping warm the rice or other food placed in the inner pot. Of course, the proportional relationship between H1 and H2 can be set according to the actual situation.

According to an embodiment of the present invention, the thickness of the side wall and/or the bottom wall of the inner pot is 1.0mm-4.0mm, and the thickness of the heat insulation layer is 30μm-120μm.

By setting the thickness of the inner pot and the thickness of the heat insulation layer, the inner pot can meet the needs of cooking food, and the heat insulation layer can achieve the effect of heat insulation. Of course, the thickness of the inner pot and the heat insulation layer can also be adjusted according to the actual situation. Set it yourself.

According to an embodiment of the present invention, the auxiliary heating device is a resistance wire, and the resistance wire is arranged around the outer wall surface of the side wall of the inner pot for cooking, heating and/or heat preservation of the inner pot heating.

In the above embodiment, the auxiliary heating device is heated by resistance wire, and the resistance wire is arranged around the outer wall of the side wall of the inner pot, so that the contact area between the resistance wire and the outer wall of the inner pot side wall is large. Of course, the The resistance wire can also be made into a flat strip, or contact the outer wall of the inner pot after passing through the heat transfer ring. The resistance wire can transfer heat to the side wall of the entire circumference of the inner pot, which not only heats the food in the inner pot Uniform, and in conjunction with the heat insulation effect of the heat insulation layer on the bottom of the inner pot, the outer wall of the entire inner pot forms a multi-section three-dimensional heat preservation effect, which improves the heat preservation performance of the inner pot; and compared with the inner pot The entire outer wall of the pot is heated and kept warm by electromagnetic coils, which can not only effectively reduce the cost, but also effectively prevent the problem that the rice at the position opposite to the electromagnetic coil in the pot is prone to yellowing, drying or gelatinization. In particular, the main heating device adopts the coil plate method, and the auxiliary heating device adopts the resistance heating method. At the beginning of cooking, due to the electromagnetic induction of the coil plate, the bottom of the pot can quickly get heat and it is easier to control; while the resistance heating It often takes a relatively long period of time from heating to transferring heat to food. Using resistance heating for supplementary heating and heat preservation can give sufficient time for resistance heating.

According to one embodiment of the present utility model, the cooking appliance is an electric rice cooker or an electric pressure cooker.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will become apparent from the description which follows, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present utility model will become apparent and easy to understand from the description of the embodiments in conjunction with the following drawings, wherein:

Fig. 1 is a schematic structural view of an inner pot, a main heating device and an auxiliary heating device in a cooking appliance according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic diagram of the structure of part A in FIG. 1 .

Wherein, the corresponding relationship between reference numerals and component names in Fig. 1 and Fig. 2 is:

10 inner pot, 100 bottom wall, 101 side wall, 102 connecting part, 103 heat insulation layer, 200 coil disc, 201 resistance wire, wherein in Fig. 1 and Fig. 2, the unidirectional arrow at ① indicates that the resistance wire is directed towards the inner pot The direction of heat transfer at the side wall, the broken line arrow at ② indicates the direction of heat transfer at the bottom wall of the inner pot and the connection part, and the circular arrow at ③ indicates the direction of the eddy current generated on the wall of the inner pot when the coil plate heats the inner pot .

Detailed ways

In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

In the following description, a lot of specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from those described here, therefore, the protection scope of the utility model is not limited by the following disclosure limitations of specific examples.

The cooking utensils provided according to some embodiments of the present invention are described below with reference to FIG. 1 and FIG. 2 .

As shown in FIG. 1 , some embodiments of the present invention provide a cooking utensil, including: an inner pot 10 and a body (not shown in the figure).

Wherein, the body is provided with an accommodating cavity (not shown in the figure), the inner pot 10 is placed in the accommodating cavity, and the bottom of the accommodating cavity is provided with a main heating device; on the side wall of the accommodating cavity Equipped with auxiliary heating device.

The cooking utensil provided by the above-mentioned embodiments of the utility model includes an inner pot and a main body. The inner pot is placed in a housing chamber opened on the body. The bottom of the housing chamber is provided with a main heating device for cooking and heating the inner pot. There is an auxiliary heating device on the side wall of the inner pot, which can be used to heat the cooking utensils in the heat preservation stage, so as to supplement heat to the side wall of the inner pot in time, and then transfer the heat to the food in the inner pot through the side wall of the inner pot , which improves the heat preservation effect of the inner pot; in addition, the auxiliary heating device can also be used to work with the main heating device to heat the cooking utensils in the cooking stage, so as to improve the cooking efficiency of the cooking utensils, and effectively avoid using only the main heating device at the bottom Heating the inner pot will cause problems such as excessive local heating temperature and uneven heating of food in the pot.

In some embodiments of the present utility model, as shown in FIG. 1 , a heat insulating layer 103 is provided on the outer wall surface of the bottom wall 100 of the inner pot 10 .

The outer wall surface of the bottom wall of the inner pot is provided with a heat insulating layer, because the thermal conductivity of the heat insulating layer is poor, it can effectively prevent the heat in the inner pot from being transferred outwards, so that the bottom of the inner pot has good insulation heat effect, and can make the heat at the bottom of the inner pot transfer upward along the side wall of the inner pot, form a certain degree of heat preservation on the side wall of the inner pot, and improve the heat preservation effect of the inner pot; at the same time, cooperate with the side wall of the inner pot The auxiliary heating device on the outside heats and insulates the side wall of the inner pot, so that the outer wall of the inner pot can realize multi-stage three-dimensional heat preservation effect, further enhances the heat preservation effect of the inner pot, and effectively avoids that only the main heating device is used for heating and heat preservation in the traditional technology As a result, the food in the inner pot is prone to local yellowing, drying or gelatinization.

In a specific embodiment of the present utility model, as shown in Figure 1 and Figure 2, the main heating device is a coil disk 200, and the heat insulation layer 103 covers the outer wall surface of the bottom wall 100 of the inner pot 10 , and the heat insulation layer 103 covers at least the outer wall surface of the bottom wall 100 of the inner pot 10 opposite to the coil disk 200 .

In the above-mentioned embodiment, the main heating device is heated by a coil disk. When the coil disk is energized, a constantly changing AC magnetic field will be generated. The inner pot will respond to the changing magnetic field, and an eddy current will be generated on the inner pot to heat the inner pot. The heat is transferred to the rice or other food in the inner pot, and the heating speed is fast and the heating efficiency is high, as shown in Figure 1 and Figure 2. The circular arrow at ③ in the figure indicates that the inner pot is heated by the coil plate. direction of the vortex.

The heat insulation layer covers the outer wall surface of the bottom wall of the inner pot, and the heat insulation layer covers at least the outer wall surface of the bottom wall of the inner pot opposite to the coil plate, so that when the cooking utensil is in the cooking or heat preservation stage, the heat insulation layer It can effectively prevent the heat from the bottom of the inner pot from being transferred outward, so that the bottom of the inner pot has good heat insulation and heat preservation effect, and because of the setting of the heat insulation layer, when the cooking utensil is in the heat preservation stage, a smaller induction current can be used to The inner pot is heated, or the coil plate is stopped, so that the rice or other food at the bottom of the inner pot is not easy to turn yellow, dry or gelatinized, and the taste of the food is improved.

It should be noted that since the heat insulation layer is generally made of non-metallic material with magnetic permeability, the heat insulation layer will not affect the electromagnetic induction heating of the inner pot by the coil plate, that is, the heat insulation layer will not affect the heating efficiency of the cooking utensils .

Preferably, hollow glass microspheres can be filled in the heat insulation layer. The hollow glass microspheres have poor thermal conductivity and can effectively prevent heat from being transmitted outward through the heat insulation layer. The heat insulation layer can also be made of other materials with poor thermal conductivity. Such as hard plastic, organic silicon, etc.; the inner pot can be made of materials such as iron, stainless steel, or composite materials of aluminum and stainless steel.

In another specific embodiment of the present utility model, the main heating device is a heating plate (not shown in the figure), the heat insulation layer 103 covers the outer wall surface of the bottom wall 100 of the inner pot 10, and A through hole (not shown in the figure) is opened on the heat insulating layer 103 , and the heating plate passes through the through hole to be attached to the outer wall surface of the bottom wall 100 of the inner pot 10 .

In the above embodiment, the main heating device is a heating plate, and the heating plate transfers the heat generated when electrified to the inner pot through contact with the inner pot, and then transfers the heat to the rice or other food in the pot through the bottom wall of the inner pot; Due to the setting of the heat insulating layer on the outer wall of the inner pot bottom wall, the heating plate will be prevented from transferring heat to the inner pot, so a through hole is provided on the heat insulating layer, so that the heating plate passes through the through hole and the bottom wall of the inner pot The outer wall surface of the inner pot is attached to each other, so that the heating plate can directly heat the inner pot, and the heat insulation layer arranged around the heating plate can effectively prevent the heat in the inner pot from being transferred outward, thereby improving the heat preservation effect of the inner pot.

Further, as shown in FIG. 1 , the bottom wall 100 and the side wall 101 of the inner pot 10 are smoothly connected by an arc-shaped connection portion 102 , the longitudinal section of the heat insulation layer 103 is U-shaped, and the insulation layer 103 is U-shaped. The heat layer 103 covers the bottom wall 100 of the inner pot 10 and the outer wall surface of the connecting portion 102 .

As shown in Figure 1 and Figure 2, the broken line arrow at ② in the figure indicates the direction of heat transfer at the bottom wall and joint of the inner pot, and the heat transferred from the inner pot to the bottom wall and joint of the inner pot is insulated Layer barrier, and re-reflected into the inner pot, improving the heat preservation performance of the inner pot.

In the above embodiment, the bottom wall of the inner pot is smoothly connected to the side wall, and the heat insulation layer covers the bottom wall of the inner pot and the outer wall surface of the connecting part, so that the heat insulating layer can protect the bottom wall of the inner pot and the connecting part. Both the outer walls have the effect of heat insulation and heat preservation, which further improves the effect of heat insulation and heat preservation.

Preferably, as shown in FIG. 1 , the height H1 of the U-shaped heat insulation layer 103 is 30mm-60mm, and the height difference H2 between the inner pot 10 and the heat insulation layer 103 is 70mm-120mm.

In order to achieve the best heat insulation and heat preservation effect, the height of the heat insulation layer is set at 30mm~60mm, and the height of the side wall of the inner pot not covered with the heat insulation layer is set at 70mm~120mm, so that this area is consistent with the inner pot. The auxiliary heating device on the outer side of the side wall is opposite, and then the inner pot is heated by cooking or heat preservation through the auxiliary heating device. Of course, the height of the heat insulation layer and the inner pot can also be set according to actual conditions.

Preferably, H1:H2=1:3˜1:2.

The proportional relationship between the height H2 of the side wall of the inner pot not covered with the heat insulation layer and the height H1 of the heat insulation layer is H1:H2=1:3～1:2, so as to ensure that the heat insulation layer is set in coordination with the auxiliary heating device At the same time, it can not only effectively prevent the heat in the inner pot from being transferred from the bottom of the inner pot to the outside, but also replenish the heat on the side wall of the inner pot in time, so as to achieve a good heat preservation effect on the outer wall of the entire inner pot, so as to achieve The purpose of keeping warm the rice or other food placed in the inner pot. Of course, the proportional relationship between H1 and H2 can be set according to the actual situation.

Preferably, the thickness of the side wall 101 and/or the bottom wall 100 of the inner pot 10 is 1.0 mm˜4.0 mm, and the thickness of the heat insulation layer 103 is 30 μm˜120 μm.

By setting the thickness of the inner pot and the thickness of the heat insulation layer, the inner pot can meet the needs of cooking food, and the heat insulation layer can achieve the effect of heat insulation. Of course, the thickness of the inner pot and the heat insulation layer can also be adjusted according to the actual situation. Set it yourself.

In one embodiment of the present utility model, as shown in FIG. 1, the auxiliary heating device is a resistance wire 201, and the resistance wire 201 is arranged around the outer wall surface of the side wall 101 of the inner pot 10 for heating the inner pot 10. The inner pot 10 is heated for cooking and/or heat preservation.

In the above-mentioned embodiment, the auxiliary heating device is heated by resistance wire, and the resistance wire is arranged around the outer wall surface of the side wall of the inner pot, so that the contact area between the resistance wire and the outer wall surface of the inner pot side wall is large, so that the resistance wire can move toward the inner pot. The side wall of the entire circumference of the inner pot transfers heat to the outer wall of the entire inner pot, as shown in Figure 1, the one-way arrow at ① in the figure indicates the direction in which the resistance wire transfers heat to the side wall of the inner pot, not only makes The food in the inner pot is evenly heated, and with the heat insulation effect of the heat insulation layer on the bottom of the inner pot, the outer wall of the entire inner pot forms a multi-segment three-dimensional heat preservation effect, which improves the heat preservation performance of the inner pot; and Compared with the way that the entire outer wall of the inner pot is heated and kept warm by the electromagnetic coil, the cost can be effectively reduced, and the rice in the position opposite to the electromagnetic coil in the inner pot is easily yellowed, dried or gelatinized. question.

In one embodiment of the present utility model, the cooking appliance is an electric rice cooker or an electric pressure cooker.

Of course, the cooking utensils described in the above-mentioned embodiments may also be other cooking utensils that require a heat preservation function, which will not be repeated here.

In summary, the cooking utensil provided by the above-mentioned embodiments of the present invention is provided with an auxiliary heating device on the outside of the side wall of the inner pot to heat and keep the side wall of the inner pot, and at the same time, the bottom wall of the inner pot There is a heat insulation layer on the outer wall, so that the bottom of the inner pot has a good heat insulation effect, and prevents the heat from the bottom of the inner pot from being transferred outwards, so that the entire outer wall of the inner pot can achieve multi-stage three-dimensional heat preservation effects, effectively improving the inner pot. The heat preservation performance of the pot makes the food in the pot heated evenly, and effectively avoids the problem that the food in the pot is prone to local yellowing, drying or gelatinization.

In the description of this specification, descriptions of the terms "one embodiment", "some embodiments", "specific embodiments" and the like mean that specific features, structures, materials or characteristics described in conjunction with the embodiments or examples are included in the present application. Novel at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (10)

1. a cooking apparatus, is characterized in that, comprising:

Interior pot; With

Body, described body is provided with container cavity, and described interior pot is placed in described container cavity, and the bottom of described container cavity is provided with main heater; The sidewall of described container cavity is provided with assisted heating device.

2. cooking apparatus according to claim 1, is characterized in that,

The outside wall surface of the diapire of described interior pot is provided with thermal insulation layer.

3. cooking apparatus according to claim 2, is characterized in that,

Described main heater is coil panel, and described thermal insulation layer covers in the outside wall surface of the diapire of described interior pot, and described thermal insulation layer at least covers the outside wall surface of the diapire of the described interior pot relative with described coil panel.

4. cooking apparatus according to claim 2, is characterized in that,

Described main heater is heating plate, and described thermal insulation layer covers in the outside wall surface of the diapire of described interior pot, and described thermal insulation layer offers through hole, and the outside wall surface that described heating plate passes the diapire of described through hole and described interior pot fits.

5. cooking apparatus according to claim 3, is characterized in that,

In smoothing junction by the connecting portion of circular arc between the diapire of described interior pot and sidewall, the longitudinal section of described thermal insulation layer takes the shape of the letter U, and described thermal insulation layer covers in the described diapire of described interior pot and the outside wall surface of described connecting portion.

6. cooking apparatus according to claim 5, is characterized in that,

The height H 1 of the described thermal insulation layer of U-shaped is 30mm ~ 60mm, and the difference H2 of the height of described interior pot and the height of described thermal insulation layer is 70mm ~ 120mm.

7. cooking apparatus according to claim 6, is characterized in that,

H1:H2＝1:3～1:2。

8. cooking apparatus according to claim 5, is characterized in that,

The sidewall of described interior pot and/or the thickness of diapire are 1.0mm ~ 4.0mm, and the thickness of described thermal insulation layer is 30 μm ~ 120 μm.

9. cooking apparatus according to any one of claim 1 to 8, is characterized in that,

Described assisted heating device is resistance wire, and described resistance wire is arranged around the outside wall surface of the sidewall of described interior pot, for carrying out culinary art heating and/or Heat preservation to described interior pot.

10. cooking apparatus according to any one of claim 1 to 8, is characterized in that,

Described cooking apparatus is electric cooker or electric pressure cooking saucepan.