CN209966093U - Inner pot and cooking utensil - Google Patents

Abstract

The utility model provides an interior pot and cooking utensil. Wherein, interior pot includes: a pot body; the pot bottom is connected with the pot body and comprises a first plate positioned in the center and a second plate which is arranged on the outer peripheral side of the first plate and is annular; wherein the thickness of the second plate is greater than the thickness of the first plate. The technical scheme of the utility model the structure of the interior pot among the prior art has been solved is unreasonable, leads to local area high temperature in the pot to influence cooking utensil's culinary art effect's problem.

Description

Inner pot and cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, particularly, relate to an interior pot and cooking utensil.

Background

As a household appliance, the electric pressure cooker is more and more popular with consumers due to the characteristics of convenient use and fast cooking.

The IH electric pressure cooker adopts an IH heating (electromagnetic heating) technology, and is widely used because of its advantage of high heating efficiency. The heating principle of the IH electric pressure cooker is as follows: the alternating current is utilized to generate an alternating magnetic field with the direction changing constantly through the coil disc, the bottom of the inner pot in the alternating magnetic field can generate vortex current, and the joule heat effect of the vortex current enables the bottom of the inner pot to be heated rapidly, so that food materials contained in the inner pot are heated.

As shown in fig. 1 and 2, the thickness of the bottom 1 ' of the inner pot of the electric pressure cooker in the prior art is uniform, and when the inner pot with such a structure is heated by using the IH heating technology, the temperature of the annular region 2 ' of the bottom 1 ' is high, which may cause the local region in the inner pot to have an excessively high temperature, thereby affecting the cooking effect of the electric pressure cooker.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an interior pot and cooking utensil to the structure of the interior pot among the solution prior art is unreasonable, leads to local area high temperature in the pot, thereby influences cooking utensil's culinary art effect's problem.

In order to achieve the above object, according to an aspect of the present invention, there is provided an inner pot, comprising: a pot body; the pot bottom is connected with the pot body and comprises a first plate positioned in the center and a second plate which is arranged on the outer peripheral side of the first plate and is annular; wherein the thickness of the second plate is greater than the thickness of the first plate.

Use the technical scheme of the utility model, the thickness of the bottom of a boiler of pot in having optimized, when utilizing the coil panel to heat interior pot, the temperature of second board lower surface can be higher than the temperature of the lower surface of first board, can know according to the principle of heat transfer, increase the back when the thickness of second board, the temperature of transmitting to the upper surface of second board can reduce, thereby the temperature that makes the second board upper surface is the same with the temperature of the upper surface of first board, and then the edible material that holds in the pot heats evenly, promote cooking utensil's culinary art effect.

Further, the thickness of the second plate increases and then decreases along the direction from the inner circumference edge of the second plate to the outer circumference edge of the second plate, so that the food materials contained in the inner pot can be heated more uniformly.

Furthermore, the inner peripheral edge of the second plate is connected with the outer peripheral edge of the first plate, the outer peripheral edge of the second plate is connected with the pot body, and the first plate and the second plate form the pot bottom of the inner pot together.

Further, the pot body, the first plate and the second plate are integrally formed in a die-casting mode, so that the production efficiency of the inner pot can be improved; or the first board and the integrative die-casting of second board, the periphery of second board along with the bottom welding of pot body, like this, when the shape of pot body is more complicated, the degree of difficulty that pot was great in pot was produced to integrative die-casting fashioned mode, after setting up pot body and the split of pot bottom, conveniently processed the shape of pot body.

Furthermore, an accommodating cavity is enclosed between the pot body and the pot bottom, and at least one part of the second plate is arranged in a protruding mode towards the accommodating cavity. Therefore, an installation space is formed on one side of the pot bottom, which is far away from the containing cavity, and is used for installing a temperature sensor for measuring the temperature of the pot bottom, so that the temperature sensor can conveniently measure the temperature of the pot bottom.

Further, the first plate is a flat plate extending in a horizontal plane, and the thickness of the first plate is equal at a position within the extending plane thereof. Like this, be convenient for at the temperature sensing cup that the installation is used for measuring bottom of a boiler temperature below first board, make the upper surface of temperature sensing cup and the lower surface laminating of first board to be favorable to detecting the temperature of bottom of a boiler accurately.

Further, the first plate is a flat plate extending in a horizontal plane, and the thickness of the first plate is equal at a position within the extending plane thereof; the ratio of the thickness of the second plate at the thickest position to the thickness of the first plate is 1.3 or more and 1.5 or less. When the ratio of the thickness of the thickest position of the second plate to the thickness of the first plate is within the above range, the temperature of the food materials contained in the inner pot is more uniform when the food materials are heated, and the cooking effect of the cooking appliance is better.

According to another aspect of the present invention, there is provided a cooking appliance, including: the pot body and the pot cover of lid on the pot body are established, and the pot body includes: an outer pot; the coil panel is arranged in the outer pot; the inner pot is arranged in the outer pot and is arranged above the coil panel, and the inner pot is the inner pot. Because the interior pot that this application provided can heat the edible material that holds in the interior pot uniformly, correspondingly, the cooking utensil who has used the interior pot that this application provided can heat the edible material of culinary art uniformly, can control the temperature of heating to edible material more accurately to cooking utensil's culinary art effect has been promoted.

Further, the outer diameter of the coil disc is D; the thickness of the second plate of the inner pot is increased and then reduced along the direction from the inner circumference edge of the second plate to the outer circumference edge of the second plate; and in the vertical direction, the thickness of the second plate at the position corresponding to the position of the coil panel with the diameter of 0.5D is the largest, so that the temperature of the coil panel can be further ensured to be more uniform when the food materials in the inner pot are heated.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an inner pan in the prior art;

FIG. 2 is a schematic view showing the heating effect of the bottom of the inner pan in FIG. 1;

fig. 3 shows a schematic structural view of an inner pan according to an alternative embodiment of the invention;

fig. 4 shows an enlarged schematic view of the structure at a in fig. 3.

Wherein the figures include the following reference numerals:

10. a pot body; 11. an accommodating chamber; 20. a pan bottom; 21. a first plate; 22. a second plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In order to solve the structure of the interior pot among the prior art unreasonable, lead to local area high temperature in the pot to influence cooking utensil's culinary art effect's problem, the utility model provides an interior pot and cooking utensil. It should be noted that the cooking appliance of the present application includes an electric pressure cooker or an electric rice cooker, but is not limited to both, and the illustrated embodiment of the present application takes an electric pressure cooker as an example.

As shown in fig. 3 and 4, the inner pot comprises a pot body 10 and a pot bottom 20, the pot bottom 20 is connected with the pot body 10, and the pot bottom 20 comprises a first plate 21 positioned at the center and a second plate 22 which is arranged at the outer periphery side of the first plate 21 and is annular; wherein the thickness of the second plate 22 is greater than the thickness of the first plate 21.

In the embodiment of the present application, the thickness of the pan bottom 20 of the inner pan is optimized, that is, the thickness of the annular region 2 'of the pan bottom 1' in fig. 2 is increased, when the inner pan is heated by the coil panel, the temperature of the lower surface of the second plate 22 is higher than the temperature of the lower surface of the first plate 21, and it can be known from the principle of heat transfer that after the thickness of the second plate 22 is increased, the temperature transferred to the upper surface of the second plate 22 is reduced, so that the temperature of the upper surface of the second plate 22 is the same as the temperature of the upper surface of the first plate 21, and the food materials contained in the inner pan are uniformly heated, thereby improving the cooking effect of the cooking appliance.

As shown in fig. 2, the temperature of the annular region 2 ' of the pot bottom 1 ' is higher, but the temperature of the annular region 2 ' is not equal everywhere, but the temperature of the middle of the annular region 2 ' is higher than the temperature at the inner ring of the annular region 2 ', and the temperature of the middle of the annular region 2 ' is higher than the temperature at the outer ring of the annular region 2 '. Therefore, to further ensure uniform heating of the food material contained within the inner pot, as shown in fig. 4, the thickness of the second plate 22 increases first and then decreases in a direction from the inner peripheral edge of the second plate 22 to the outer peripheral edge of the second plate 22. In this way, by further optimizing the thickness of the second plate 22, the cooking effect of the cooking appliance is further optimized.

As shown in fig. 4, the inner circumferential edge of the second plate 22 is connected to the outer circumferential edge of the first plate 21, and the outer circumferential edge of the second plate 22 is connected to the pot body 10. In this way, the first plate 21 and the second plate 22 together form the bottom 20 of the inner pan.

Optionally, the junction of the second plate 22 and the first plate 21 is in smooth transition, and the junction of the second plate 22 and the pot body 10 is in smooth transition. Therefore, the processing of the inner pot is facilitated, and the appearance aesthetic feeling of the inner pot is promoted.

As shown in fig. 3, the pot body 10 and the pot bottom 20 define a receiving cavity 11 therebetween, and at least a portion of the second plate 22 protrudes toward the receiving cavity 11. Therefore, an installation space is formed on one side of the pan bottom 20, which is far away from the accommodating cavity 11, and is used for installing a temperature sensor for measuring the temperature of the pan bottom 20, so that the temperature sensor can conveniently measure the temperature of the pan bottom 20.

As shown in fig. 4, the first plate 21 is a flat plate extending in a horizontal plane, and the thickness of the first plate 21 is equal at a position within the extension plane thereof. Therefore, the temperature sensing cup used for measuring the temperature of the pot bottom 20 is conveniently arranged below the first plate 21, the upper surface of the temperature sensing cup is attached to the lower surface of the first plate 21, and the accurate detection of the temperature of the pot bottom 20 is facilitated.

Alternatively, the diameter of the first plate 21 is 25mm or more and 40mm or less. Because the diameter of thermos cup is generally more than or equal to 25mm and less than or equal to 40mm, the size of first board 21 should with the size looks adaptation of thermos cup, guarantee the upper surface of thermos cup and the lower surface laminating of first board 21, and the area of laminating is enough big to guarantee to detect the temperature of bottom of a boiler 20 accurately.

Alternatively, the first plate 21 is a flat plate extending in a horizontal plane, and the thickness of the first plate 21 is equal at a location within the extension plane thereof; the ratio of the thickness of the second plate 22 at the thickest position to the thickness of the first plate 21 is 1.3 or more and 1.5 or less. When the ratio of the thickness of the thickest portion of the second plate 22 to the thickness of the first plate 21 is within the above range, the temperature when the food contained in the inner pot is heated is more uniform, and the cooking effect of the cooking appliance is better.

Optionally, the thickness of pot body 10 increases, is favorable to promoting the heat preservation effect of interior pot, and in an optional embodiment of this application, the thickness of pot body 10 is greater than the thickness of first board 21 and is less than the maximum thickness of second board 22, and like this, the temperature when interior pot heats the food that holds in the interior pot is more even, has good economic cost, heat preservation effect and culinary art effect simultaneously.

Optionally, the inner pot provided by the present application is integrally formed by die casting, that is, the pot body 10, the first plate 21 and the second plate 22 are integrally die cast. Therefore, the production efficiency of the inner pot can be improved.

Alternatively, the first plate 21 and the second plate 22 are integrally formed by die casting, and the pot body 10 and the pot bottom 20 are fixedly connected by welding, that is, the outer periphery of the second plate 22 is welded with the bottom of the pot body 10. Therefore, when the shape of the pot body 10 is complex, the difficulty of producing the inner pot by the integral die-casting forming mode is high, and the shape of the pot body 10 is convenient to process after the pot body 10 and the pot bottom 20 are arranged in a split mode.

The application also provides a cooking appliance, which comprises a pot body and a pot cover covered on the pot body, wherein the pot body comprises an outer pot, a coil panel and an inner pot, and the coil panel is arranged in the outer pot; the inner pot is arranged in the outer pot and is arranged above the coil panel, wherein the inner pot is the inner pot. Because the interior pot that this application provided can heat the edible material that holds in the interior pot uniformly, correspondingly, the cooking utensil who has used the interior pot that this application provided can heat the edible material of culinary art uniformly, can control the temperature of heating to edible material more accurately to cooking utensil's culinary art effect has been promoted.

Optionally, the coil disc has an outer diameter D; the thickness of the second plate 22 of the inner pan is firstly increased and then reduced along the direction from the inner circumference edge of the second plate 22 to the outer circumference edge of the second plate 22; and the thickness of the second plate 22 is maximum at a position corresponding to a position where the diameter of the coil disk is 0.5D in the vertical direction. In fig. 2, the position of the annular region 2' is related to the size of the coil disc and the relative position between the coil disc and the inner pan, and the temperature of the second plate 22 is highest at the position corresponding to the position of the coil disc with the diameter of 0.5D, so that the thickness of the second plate 22 is largest at the position of the coil disc with the diameter of 0.5D, which can further ensure that the temperature is more uniform when heating the food material contained in the inner pan.

For example, if the outer diameter D of the coil disk is 200mm, the inner diameter D is 40mm, and the diameter of the thermal insulation cup is 35mm, then the diameter of the pot bottom 20 corresponding thereto is 200mm, the diameter of the first plate 21 is 40mm, the diameter of the inner peripheral edge of the second plate 22 is 40mm, the diameter of the outer peripheral edge of the second plate 22 is 200mm, and the position where the thickness of the second plate 22 is the maximum is 100 mm. Considering the factors of processing error, etc., the position where the thickness of the second plate 22 is the largest may be the position where the diameter is 80mm to 100mm, so that the temperature of the food material contained in the inner pot is not greatly affected.

Optionally, the cooking utensil that this application provided is IH electric pressure cooker or IH electric rice cooker.

The structure of pot in this application through optimizing makes the internal surface of the bottom of a boiler 20 of pot and eats the temperature department the same with eating the material contact surface in to pot and its cooking utensil's that has its culinary art effect in having promoted.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An inner pan, comprising:

a pan body (10);

a pan bottom (20), wherein the pan bottom (20) is connected with the pan body (10), and the pan bottom (20) comprises a first plate (21) positioned at the center and a second plate (22) which is arranged at the outer periphery side of the first plate (21) and is annular; wherein the thickness of the second plate (22) is greater than the thickness of the first plate (21).

2. Inner pan according to claim 1, characterized in that the thickness of the second plate (22) increases first and then decreases in a direction from the inner circumferential edge of the second plate (22) to the outer circumferential edge of the second plate (22).

3. Inner pan according to claim 1 or 2, characterized in that the inner circumferential edge of the second plate (22) is connected with the outer circumferential edge of the first plate (21), and the outer circumferential edge of the second plate (22) is connected with the pan body (10).

4. Inner pot according to claim 3,

the pot body (10), the first plate (21) and the second plate (22) are integrally formed by die casting; or

The first plate (21) and the second plate (22) are integrally formed in a die-casting mode, and the periphery of the second plate (22) is welded to the bottom of the pot body (10).

5. Inner pan according to claim 1, characterized in that a receiving chamber (11) is enclosed between the pan body (10) and the pan bottom (20), at least a part of the second plate (22) being arranged protruding into the receiving chamber (11).

6. Inner pan according to claim 1, characterized in that the first plate (21) is a flat plate extending in a horizontal plane and that the thickness of the first plate (21) is equal at the location in its plane of extension.

7. Inner pan according to claim 2, characterized in that the first plate (21) is a flat plate extending in a horizontal plane and that the thickness of the first plate (21) is equal at its extension plane; the ratio of the thickness of the second plate (22) at the thickest position to the thickness of the first plate (21) is 1.3 or more and 1.5 or less.

8. Inner pan according to claim 1, characterized in that the inner circumferential edge of the second plate (22) is connected with the outer circumferential edge of the first plate (21) and the connection of the second plate (22) with the first plate (21) is in smooth transition; the outer periphery of the second plate (22) is connected with the pot body (10), and the connection part of the second plate (22) and the pot body (10) is in smooth transition; the thickness of the second plate (22) increases and then decreases along the direction from the inner periphery of the second plate (22) to the outer periphery of the second plate (22); the first plate (21) is a flat plate extending in a horizontal plane, and the thickness of the first plate (21) is equal at a location within the plane of extension thereof; the ratio of the thickness of the second plate (22) at the thickest position to the thickness of the first plate (21) is 1.3 or more and 1.5 or less; an accommodating cavity (11) is enclosed between the pot body (10) and the pot bottom (20), and at least one part of the second plate (22) is arranged in a protruding manner towards the accommodating cavity (11).

9. A cooking appliance, comprising:

the pot body and lid are established pot cover on the pot body, the pot body includes:

an outer pot;

a coil panel disposed within the outer pot;

an inner pan disposed within the outer pan and mounted above the coil panel, the inner pan being the inner pan of any one of claims 1 to 8.

10. The cooking appliance of claim 9, wherein the coil disc has an outer diameter D; the thickness of the second plate (22) of the inner pan is increased and then reduced along the direction from the inner circumference of the second plate (22) to the outer circumference of the second plate (22); and the thickness of the second plate (22) is largest at a position corresponding to a position where the diameter of the coil disk is 0.5D in the vertical direction.

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