CN217365427U - Pot and cooking utensil - Google Patents

Abstract

The utility model provides a pan and cooking utensil, relate to household electrical appliances technical field, the problem that the heating effect that easily leads to the pan descends with the mode of setting up that solves the magnetic field isolation noise reduction layer in the correlation technique, the pan is located the heating surface of heating utensil, including bottom of a boiler (110) and at least one induction heating layer (130) that is located on the outer wall of bottom of a boiler (110), between the outer wall of induction heating layer (130) and bottom of a boiler (110), and one side that the outer wall of bottom of a boiler (110) was kept away from in induction heating layer (130) all is provided with magnetic field isolation noise reduction layer (120), the effect of making an uproar and the heating effect of pan can be compromise simultaneously in this application to separating the magnetism, realized at the heating in-process, can reduce electromagnetic noise by a wide margin, do not reduce the purpose of the heating effect of pan again, thereby avoid appearing the poor condition of even unheated of pan heating effect because of separating magnetism too much.

Description

Pot and cooking utensil

Technical Field

The utility model relates to a household electrical appliances technical field especially relates to a pan and cooking utensil.

Background

The cooking utensil comprises a cooker and a heating utensil, the heating utensil comprises an electromagnetic heating utensil and a common heating utensil, and the electromagnetic heating utensil commonly used in daily life of people comprises an induction cooker, an IH electric pressure cooker and the like.

Wherein, because the specific electromagnetic induction heating mode of electromagnetic heater utensil, must use the pan of specific material, for example stainless steel, certain noise can be produced when stainless steel pan and electromagnetic heater utensil cooperation are used because often be provided with in the correlation technique and separate the magnetism and fall the layer of making an uproar, specifically, will separate the magnetism and fall the layer of making an uproar and fuse and penetrate on the lateral surface of stainless steel pan diapire.

However, the arrangement mode reduces the heating effect of the cooker.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem mentioned in the background art, the embodiment of the application provides a cookware and a cooking utensil, can compromise the effect of making an uproar and the heating effect of cookware at the same time, has realized in the heating process, can greatly reduce electromagnetic noise, does not reduce the purpose of the heating effect of cookware again to avoid the cookware to heat the condition that the effect is poor or even does not heat because of separating magnetism too much.

In order to achieve the above object, a first aspect of embodiments of the present application provides a pot, including the bottom of a boiler and being located at least one induction heating layer on the outer wall of the bottom of a boiler, induction heating layer with between the outer wall of the bottom of a boiler, and induction heating layer keeps away from one side of the outer wall of the bottom of a boiler all is provided with the layer of making an uproar that separates magnetism.

Through setting up at least one induction heating layer, be favorable to reducing like this to separate the shielding effect of magnetism noise reduction layer to the electromagnetic wave to improve the heating effect of pan, realized in the heating process, can reduce electromagnetic noise by a wide margin, do not reduce the purpose of the heating effect of pan again.

In the above cooker, optionally, the sum of the thicknesses of the magnetic isolation and noise reduction layers is not greater than the thickness of at least one induction heating layer.

Specifically, the relation between the thickness of the magnetism isolating and noise reducing layer and the thickness of the induction heating layer is limited, and in one case, the thicknesses of the magnetism isolating and noise reducing layer and the induction heating layer are equal, so that the magnetism isolating and noise reducing effect and the heating effect of the cooker can be ensured simultaneously; under another condition, the thickness of at least one induction heating layer is greater than the thickness of the magnetism-isolating and noise-reducing layer, so that the shielding effect of the magnetism-isolating and noise-reducing layer on electromagnetic waves is reduced, and the heating effect of the cookware is improved to the greatest extent.

As the cookware is optional, the difference range between the sum of the thicknesses of the magnetism isolating and noise reducing layers and the thickness of at least one induction heating layer is not more than 0.05mm, so that the cookware is convenient to process and manufacture, and the heating effect of the cookware is ensured to the maximum extent.

In the cookware, optionally, the sum of the thickness of the magnetic isolation and noise reduction layer and the thickness of at least one induction heating layer ranges from 0.1mm to 0.5 mm.

The sum of the thicknesses of the magnetic isolation and noise reduction layer and at least one induction heating layer is limited, so that on one hand, the sum of the thicknesses of the magnetic isolation and noise reduction layer and the induction heating layer cannot be too small, the processing and the manufacturing are convenient, and the problems that the processing is difficult and the abrasion is easy to occur when the thickness is too small are solved; on the other hand, the sum of the thicknesses of the magnetic insulation layer and the magnetic insulation layer cannot be too large, so that the heating effect of the cooker or the magnetic insulation effect of the magnetic insulation noise reduction layer can be favorably avoided being influenced when the thicknesses are too large.

In the cookware, optionally, the thickness of the magnetic-isolating noise-reducing layer ranges from 0.05mm to 0.1 mm.

Specifically, the thickness range of the magnetic isolation noise reduction layer is limited, so that on one hand, the problem that the magnetic isolation noise reduction layer is easy to wear when the thickness of the magnetic isolation noise reduction layer is too small can be solved; on the other hand, the influence on the heating effect of the cooker can be avoided when the thickness of the magnetism isolating and noise reducing layer is too large.

The cookware as described above, optionally, the thickness of the induction heating layer ranges from 0.05mm to 0.15 mm.

In particular, the thickness range of the induction heating layer is limited, so that the induction heating layer is convenient to process and manufacture, and the problem that the induction heating layer is easy to wear when the thickness of the induction heating layer is too small can be avoided.

As for the pot, optionally, the induction heating layers are multiple, and the multiple induction heating layers are stacked on the outer wall surface of the pot bottom.

When setting up induction heating layer and be a plurality of, can improve the heating effect of pan on the one hand, on the other hand also can reduce to separate the shielding of magnetism noise reduction layer to the electromagnetic wave.

Optionally, the induction heating layers are arranged at intervals, and a gap is formed between every two adjacent induction heating layers;

the magnetic isolation and noise reduction layer is a plurality of layers, and at least one of the plurality of magnetic isolation and noise reduction layers is positioned in the gap.

Above-mentioned setting mode can realize in the heating process equally, can reduce electromagnetic noise by a wide margin, does not reduce the purpose of the heating effect of pan again.

According to the cooker, optionally, the sum of the number of the magnetic isolation and noise reduction layer and the number of the induction heating layers ranges from 3 to 10, so that the total number of the multiple layers is limited, so that the cooker is convenient to process and manufacture on one hand, and the heating effect of the cooker on the other hand can be met to the greatest extent.

Optionally, the area of the magnetic isolation and noise reduction layer on the side of the induction heating layer away from the outer wall surface of the pot bottom is not smaller than the area of the induction heating layer.

Namely, the area of the magnetism isolating and noise reducing layer close to one side of the heating surface is the largest, so that the electromagnetic noise can be effectively improved, and the aim of reducing the electromagnetic noise is fulfilled.

As for the cookware, optionally, the orthographic projection of the induction heating layer on the pan bottom covers the orthographic projection of the magnetic isolation and noise reduction layer on the pan bottom, which is close to one side of the outer wall surface of the pan bottom.

Therefore, under the action of the induction heating layer, the temperature on the heating surface can be effectively absorbed by the pot bottom to the maximum extent, so that the heating effect of the pot is improved.

According to the cookware, optionally, the bottom of the cookware and/or the induction heating layer are/is a magnetic conductive metal piece;

the magnetic isolation and noise reduction layer is any one metal layer or a composite layer of a plurality of metals in materials such as copper, copper alloy, aluminum alloy and the like.

Wherein, the heat conductivility of the metalwork of magnetic conduction is better, can play quick heat conduction's effect, and then improves the heat conductivity and the heating effect of pan, in addition, sets up to separate the magnetism and fall the metal level or the metal composite bed that the layer of making an uproar is for above-mentioned material, and the magnetic conductivity of above-mentioned material is relatively poor to can effectually play the effect of shielding the magnetic line of force.

In the cookware, optionally, the outer wall surface of the pan bottom and the magnetism isolating and noise reducing layer, the magnetism isolating and noise reducing layer and the induction heating layer, and the two adjacent induction heating layers are connected in a meltallizing manner;

or the outer wall surface of the pot bottom is connected with the space between the magnetic isolation and noise reduction layers, the magnetic isolation and noise reduction layers are connected with the induction heating layers and the adjacent induction heating layers in a bonding mode.

The assembly mode is simple and feasible, and the magnetic isolation and noise reduction layer and the induction heating layer are not required to be assembled by using other assembly parts, so that the processing and assembly efficiency of the magnetic isolation and noise reduction layer and the induction heating layer is improved, and the processing and assembly cost is reduced; in addition, the meltallizing process is simpler and is convenient to operate, so that the manufacture of the magnetic isolation noise reduction layer and the induction heating layer is simpler.

As for the cooker, optionally, the cooker bottom includes a heating portion, and the magnetism isolating and noise reducing layer is located between the induction heating layer and the heating portion.

The embodiment second aspect of this application provides a cooking utensil, including heating utensil and foretell pan, the pan is located on heating appliance's the heating surface.

The cooking utensil that provides in this embodiment, including pan and heating utensil, the pan includes the bottom of a boiler and is located at least one induction heating layer on the outer wall of the bottom of a boiler is through setting up at least one induction heating layer, is favorable to reducing like this to separate the shielding effect of magnetic noise reduction layer to the electromagnetic wave to improve the heating effect of pan, realized in the heating process, can reduce electromagnetic noise by a wide margin, do not reduce the purpose of the heating effect of pan again.

The structure of the present invention and other objects and advantages thereof will be more clearly understood from the following description of the preferred embodiments taken in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of a pot provided in the embodiment of the present application;

FIG. 2 is an enlarged partial schematic view of section I of FIG. 1;

FIG. 3 is a schematic view of the structure of the magnetic isolation and noise reduction layer and the at least one induction heating layer.

Description of reference numerals:

100-a pot; 110-pot bottom; 111-a heating section;

120-a magnetic shield noise reduction layer; 130-induction heating layer.

Detailed Description

Heating utensil among the prior mainly includes electromagnetic heating utensil and ordinary heating utensil, electromagnetic heating utensil and the pan of stainless steel are when the cooperation is used, mainly adopt the mode of electromagnetic wave cutting to heat, wherein, the electromagnetic noise that this heating method produced is great, among the correlation technique, in order to solve this problem, its leading mode is to use the coating on the outer wall of the pan of stainless steel, in order to reach the mesh of making an uproar of falling, however because the coating often uses for a large scale, easily lead to the heat conductivity reduction of the pan of stainless steel like this, and then make the pan of stainless steel the practicality relatively poor.

Based on foretell technical problem, this application provides a pan and cooking utensil, through setting up at least one induction heating layer, is favorable to reducing like this to separate the shielding effect of magnetic noise reduction layer to the electromagnetic wave to improve the heating effect of pan, realized in the heating process, can reduce electromagnetic noise by a wide margin, not reduce the purpose of the heating effect of pan again.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is a schematic structural diagram of a cookware provided by an embodiment of the present application, fig. 2 is a partially enlarged schematic diagram of a portion I in fig. 1, and fig. 3 is a schematic structural diagram of a magnetic isolation and noise reduction layer and at least one induction heating layer.

Example one

Referring to fig. 1 and fig. 2, the present embodiment provides a pot 100, the pot 100 is located on a heating surface of a heating appliance, wherein the heating appliance includes an electromagnetic cooking appliance and a general cooking appliance, the electromagnetic cooking appliance mainly refers to a type of heating appliance that heats the pot 100 by an electromagnetic heating method, such as an induction cooker, an IH rice cooker, an IH electric pressure cooker, and the like, and it should be noted that this is not further limited in the present embodiment, and in addition, in the present embodiment, the heating surface of the heating appliance may be a panel.

In this embodiment, as shown in fig. 3, the pot 100 includes a pot bottom 110 and at least one induction heating layer 130 located on an outer wall surface of the pot bottom 110, the magnetic isolating and noise reducing layers 120 are disposed between the induction heating layer 130 and the outer wall surface of the pot bottom 110, and on sides of the induction heating layer 130 far away from the outer wall surface of the pot bottom 110, it should be noted that, in this embodiment, the number of the induction heating layers 130 is not further limited, and exemplarily, one induction heating layer 130 may be provided, or two induction heating layers may be provided, or a plurality of induction heating layers 130 may be provided, and may be specifically set according to actual needs; similarly, the number of the magnetic isolation and noise reduction layers 120 is not further limited in this embodiment.

Wherein, in this embodiment, through setting up magnetism isolating and noise reducing layer 120, like this, in the process of electromagnetic induction heating, magnetism isolating and noise reducing layer 120 can filter partial electromagnetic wave, thereby effectively improve electromagnetic noise, reach the purpose of reducing electromagnetic noise, secondly, set up to multilayer structure, like this, can make the thickness of magnetism isolating and noise reducing layer 120 thick slightly, thereby avoid when setting up single layer structure, and single layer structure only when making noise reducing layer 120 for magnetism isolating, because in order not to influence the heating effect of pan 100 too much, and make the thickness of magnetism isolating and noise reducing layer 120 thin, however the problem of magnetism isolating and noise reducing layer 120 wearing and tearing easily appears like this.

It should be added that, because of the specific electromagnetic heating mode, the cookware 100 in the prior art is mostly stainless steel cookware 100, wherein the stainless steel is a material with a lattice structure, and in the heating state, when the electromagnetic induction generates eddy current, the current will be blocked and generate noise through the lattice structure, because in this embodiment, the magnetic-isolating layer 120 is usually copper or aluminum by setting the magnetic-isolating layer, and the copper or aluminum does not belong to the material with the lattice structure, so that the smooth transmission of the current can be ensured without generating noise.

Wherein, in order to avoid the layer 120 of making an uproar to produce great influence to the heating effect of pan 100 of making an uproar to separate magnetism, in this embodiment, through setting up at least one induction heating layer 130, be favorable to reducing like this and separate the layer 120 of making an uproar to the shielding effect of electromagnetic wave to improve the heating effect of pan 100, realized in the heating process, can reduce electromagnetic noise by a wide margin, do not reduce the purpose of the heating effect of pan 100 again.

In the embodiment, the arrangement of the magnetic isolation and noise reduction layer 120 and the induction heating layer 130 has a certain influence on the heating effect of the cookware 100.

Specifically, on the same condition, the heating effects of the cookware 100 are compared by respectively not arranging the magnetism isolating and noise reducing layer 120 and the induction heating layer 130, arranging the separate magnetism isolating and noise reducing layer 120, and simultaneously arranging the magnetism isolating and noise reducing layer 120 and the induction heating layer 130, specifically referring to table 1, it should be noted that the heating effects of the cookware 100 are often embodied by the working power of the cookware 100.

TABLE 1

	Working power of cooker (W)
		Without magnetic isolation and noise reduction layer and induction heating layer	1660-1700
Only the magnetic isolation and noise reduction layer is arranged	1650-1720
		Simultaneously arranging a magnetic isolation and noise reduction layer and at least one induction heating layer	1730-1780

Therefore, as can be seen from table 1, when the induction heating layer 130 is not provided, the working efficiency of the pot 100 is low, and when at least one induction heating layer 130 is provided, the working efficiency of the pot 100 can be improved to the maximum extent.

It should be noted that, the sizes of the magnetic isolation and noise reduction layer 120, the pot 100 and the induction heating layer 130 are not further limited in this embodiment, because the sizes of the magnetic isolation and noise reduction layer 120, the pot 100 and the induction heating layer 130 can be set according to specific actual needs, as long as the purpose of greatly reducing electromagnetic noise and not reducing the heating effect of the pot 100 is achieved, which all belongs to the protection scope of this application.

In one possible implementation, the sum of the thicknesses of the magnetic and noise reduction layers 120 is no greater than the thickness of the at least one induction heating layer 130, that is, the thickness of the at least one induction heating layer 130 may be equal to the sum of the thicknesses of the magnetic and noise reduction layers 120, or the thickness of the at least one induction heating layer 130 may be greater than the sum of the thicknesses of the magnetic and noise reduction layers 120.

Specifically, the relationship between the thickness of the magnetic isolation and noise reduction layer 120 and the thickness of the induction heating layer 130 is defined, and in one case, the thicknesses of the two layers are equal, so that the magnetic isolation and noise reduction effect and the heating effect of the cooker 100 can be ensured at the same time; in another case, the thickness of the at least one induction heating layer 130 is greater than the sum of the thicknesses of the magnetic-isolating noise-reducing layers 120, so that the shielding effect of the magnetic-isolating noise-reducing layers 120 on electromagnetic waves can be further reduced, and the heating effect of the cooker 100 can be improved to the greatest extent.

Specifically, the difference between the sum of the thicknesses of the magnetic isolation and noise reduction layers 120 and the thickness of the at least one induction heating layer 130 is not greater than 0.05mm, and illustratively, the difference may be 0mm, that is, the thickness of the at least one induction heating layer 130 may be equal to the sum of the thicknesses of the magnetic isolation and noise reduction layers 120; or, the difference may also be 0.02mm, 0.05mm, etc., which is not further limited in this embodiment, so that the processing and manufacturing are facilitated, and the heating effect of the pot 100 is ensured to the maximum extent.

In a possible implementation manner, referring to fig. 3, the sum of the thickness of the magnetic isolation and noise reduction layer 120 and the thickness of the at least one induction heating layer 130 may range from 0.1mm to 0.5mm, and specifically, the sum of the thickness of the magnetic isolation and noise reduction layer 120 and the thickness of the at least one induction heating layer 130 is set to H, which may be 0.1mm, 0.3mm, or 0.5mm, for example, and this is not further limited in this embodiment.

By limiting the sum of the thickness of the magnetic isolation and noise reduction layer 120 and the thickness of the at least one induction heating layer 130, on one hand, the sum of the thicknesses of the magnetic isolation and noise reduction layer and the at least one induction heating layer cannot be too small, so that the magnetic isolation and noise reduction layer is convenient to process and manufacture, and the problems that the magnetic isolation and noise reduction layer is difficult to process and easy to wear when the thicknesses are too small are solved; on the other hand, the sum of the thicknesses of the two layers cannot be too large, which is beneficial to avoiding that the heating effect of the cooker 100 or the magnetism isolating effect of the magnetism isolating and noise reducing layer 120 is influenced when the thickness is too large.

In a possible implementation manner, referring to fig. 3, the thickness of the magnetic isolating and noise reducing layer 120 may be in a range of 0.05-0.1mm, where the thickness of the magnetic isolating and noise reducing layer 120 may be h1, for example, h1 may be 0.05mm, h may be 0.08mm, and h1 may also be 0.1mm, and by defining the thickness range of the magnetic isolating and noise reducing layer 120, on one hand, the problem of easy wear when the thickness of the magnetic isolating and noise reducing layer 120 is too small can be avoided; on the other hand, the influence on the heating effect of the cooker 100 caused by the excessive thickness of the magnetic isolation and noise reduction layer 120 can also be avoided.

In one possible implementation, referring to fig. 3, the thickness of the induction heating layer 130 may be in a range of 0.05mm to 0.15mm, wherein the thickness of the induction heating layer 130 may be h2, for example, h2 may be 0.05mm, h2 may be 0.1mm, and h2 may also be 0.15mm, and by defining the thickness range of the induction heating layer 130, the manufacturing process is facilitated, and the problem of wear easily occurring when the thickness of the induction heating layer 130 is too small can be avoided.

In an implementation manner, the induction heating layer 130 may be multiple, and the multiple induction heating layers 130 are stacked on the outer wall surface of the pan bottom 110, so as to improve the heating effect of the pan 100 on the one hand, and reduce the shielding of the magnetic isolation and noise reduction layer 120 for electromagnetic waves on the other hand.

In a mode that can realize, induction heating layer 130 can be a plurality ofly to a plurality of induction heating layer 130 interval sets up, has the clearance between two adjacent induction heating layer 130, and wherein, the layer of making an uproar 120 falls in the magnetism that separates, and at least one layer in the layer 120 of making an uproar falls in the multilayer magnetism that separates is located the clearance, and this mode of setting can realize in the heating process equally, can reduce electromagnetic noise by a wide margin, does not reduce the purpose of the heating effect of pan 100 again.

It should be noted that, in this embodiment, the number of the magnetic isolation and noise reduction layers 120 in the gap is not further limited, and for example, the number may be one layer, two layers, or multiple layers, and specifically, the number may be set according to actual needs, so long as the electromagnetic noise can be greatly reduced, and the purpose of not reducing the heating effect of the cookware 100 is within the protection scope of the present application.

In a practical manner, referring to fig. 3, the sum of the numbers of the magnetic isolation and noise reduction layer 120 and the plurality of induction heating layers 130 may range from 3 to 10, and for example, the sum of the numbers of the two layers may be 3 layers, may be 5 layers, or may be 10 layers, etc., which is not further limited in this embodiment, so that the total number of the layers is limited, which on one hand facilitates the manufacturing and on the other hand, the heating effect of the pot 100 can be satisfied to the maximum extent.

In a mode that can realize, the area that is located the layer 120 of making an uproar falls in the magnetism that separates that induction heating layer 130 keeps away from outer wall one side of bottom of a boiler 110 is not less than the area of induction heating layer 130, that is to say, the area that is located the layer 120 of making an uproar falls in the magnetism that separates that induction heating layer 130 keeps away from outer wall one side of bottom of a boiler 110 can equal with the area of induction heating layer 130, or, the area that is located the layer 120 of making an uproar falls in the magnetism that separates that outer wall one side of bottom of a boiler 110 is kept away from to induction heating layer 130 can be greater than the area of induction heating layer 130, can guarantee effectively to improve electromagnetic noise like this, reach the purpose that reduces electromagnetic noise.

In a realizable manner, the orthographic projection of the induction heating layer 130 on the pan bottom 110 covers the orthographic projection of the magnetic isolation and noise reduction layer 120 close to one side of the outer wall surface of the pan bottom 110 on the pan bottom 110, that is, the area of the induction heating layer 130 is larger than that of the magnetic isolation and noise reduction layer 120 close to one side of the outer wall surface of the pan bottom 110, so that under the action of the induction heating layer 130, the pan bottom 110 can effectively absorb the temperature on the heating surface to the maximum extent, thereby improving the heating effect of the pan 100.

In a mode that can realize, bottom of a boiler 110 and induction heating layer 130 are the metalwork of magnetic conduction, it falls the layer 120 to separate magnetism and fall to be any one metal level or multiple metal composite bed in materials such as copper, copper alloy, aluminium, aluminum alloy, wherein, the heat conductivility of the metalwork of magnetic conduction is better, for example can be the iron material, the iron material can play quick heat conduction's effect, and then improve the heat conductivity and the heating effect of pan 100, in addition, it falls the layer 120 to be the metal level or the metal composite bed of above-mentioned material to set up to separate magnetism, the magnetic conductibility of above-mentioned material is relatively poor, can effectually play the effect of shielding the magnetic line of force.

In an implementation manner, the outer wall surface of the pan bottom 110 and the magnetic isolation and noise reduction layer 120, the magnetic isolation and noise reduction layer 120 and the induction heating layer 130, and the two adjacent induction heating layers 130 may be connected by means of fusion, or the outer wall surface of the pan bottom 110 and the magnetic isolation and noise reduction layer 120, the magnetic isolation and noise reduction layer 120 and the induction heating layer 130, and the two adjacent induction heating layers 130 may be connected by means of adhesion.

The assembly mode is simple and feasible, and the magnetic isolation and noise reduction layer 120 and the induction heating layer 130 are not required to be assembled by using other assembling parts, so that the processing and assembling efficiency of the magnetic isolation and noise reduction layer 120 and the induction heating layer 130 is improved, and the processing and assembling cost is reduced; in addition, the process of the meltallizing is simpler, and the magnetic isolation and noise reduction layer 120 and the induction heating layer 130 are simpler to manufacture due to the convenient operation.

It should be noted that the meltallizing is also called thermal spraying or spray welding, and the basic principle is to heat and melt a material (powder or wire), and strike and adhere to the surface of a substrate (or a workpiece) at a high speed in a gas band to form a film thickness or a coating after deposition and solidification.

In one implementation, the pot bottom 110 includes a heating portion, the magnetic shielding and noise reduction layer 120 is located between the induction heating layer 130 and the heating portion, and an area of the magnetic shielding and noise reduction layer 120 located between the induction heating layer 130 and the heating portion is larger than an area of the heating portion, wherein heat transfer between the pot 100 and the heating surface can be achieved through the heating portion.

In one implementation, the outer surface of the induction heating layer 130 may be a plane, or the outer surface of the induction heating layer 130 may be a curved surface; or, the outer surface of the induction heating layer 130 may also be wavy, which is not further limited in this embodiment, and the above-mentioned arrangement mode may be adapted to the pot bottoms 110 of different shapes, which improves the practicability of the product, and the application range is wider, and in addition, the wavy specific surface area is larger, which can improve the heating effect of the pot 100 to the maximum extent.

Secondly, in the present embodiment, the shapes of the induction heating layer 130 and the magnetic isolation and noise reduction layer 120 are not further limited, and may be any one or more of a circle, a square, a triangle, or a polygon as an example; alternatively, a plurality of annular structures may be provided, and the purpose of not only greatly reducing the electromagnetic noise but also not reducing the heating effect of the cookware 100 in the heating process is within the protection scope of the present application.

Example two

On the basis of the first embodiment, the second embodiment of the present invention further provides a cooking appliance, wherein the cooking appliance includes a heating appliance and the above-mentioned pot 100, the pot 100 is located on a heating surface of the heating appliance, wherein the heating surface may be a panel, and the heating appliance may be an induction cooker, an IH rice cooker, an IH electric pressure cooker, or the like, and certainly, is not limited to the above-mentioned heating appliance.

Other technical features are the same as those of the first embodiment and can achieve the same technical effects, and are not described in detail herein.

The cooking utensil provided in the embodiment comprises a pot 100 and a heating utensil, wherein the pot 100 comprises a pot bottom 110 and at least one induction heating layer 130 positioned on the outer wall surface of the pot bottom 110, and the at least one induction heating layer 130 is arranged, so that the shielding effect of the magnetic isolation noise reduction layer 120 on electromagnetic waves is favorably reduced, the heating effect of the pot 100 is improved, and the purposes of greatly reducing electromagnetic noise and not reducing the heating effect of the pot 100 in the heating process are achieved.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral combinations thereof; either directly or indirectly through intervening media, may be used in either the internal or the external relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the present invention in its spirit.

Claims (15)

1. The utility model provides a pan, is located heating appliance's heating surface, its characterized in that, include bottom of a boiler (110) and be located at least one induction heating layer (130) on the outer wall of bottom of a boiler (110), induction heating layer (130) with between the outer wall of bottom of a boiler (110), and induction heating layer (130) are kept away from one side of the outer wall of bottom of a boiler (110) all is provided with magnetism and noise reduction layer (120).

2. The pan according to claim 1, wherein the sum of the thicknesses of the magnetic isolation and noise reduction layers (120) is not more than the thickness of at least one of the induction heating layers (130).

3. The pan according to claim 2, wherein the difference between the sum of the thicknesses of the magnetic isolation and noise reduction layers (120) and the thickness of at least one induction heating layer (130) is not more than 0.05 mm.

4. The pot according to claim 3, characterized in that the sum of the thickness of the magnetic and noise insulating layer (120) and the thickness of at least one induction heating layer (130) ranges from 0.1mm to 0.5 mm.

5. The pot according to any of the claims 1 to 4, characterized in that the thickness of the magnetic and noise insulation layer (120) ranges between 0.05-0.1 mm.

6. The pot according to any of claims 1-4, characterized in that the thickness of the induction heating layer (130) ranges between 0.05mm-0.15 mm.

7. The pan according to any of the claims 1-4, wherein the induction heating layer (130) is plural, and the plural induction heating layers (130) are laminated on the outer wall surface of the pan bottom (110).

8. The cookware according to any of claims 1 to 4, wherein the induction heating layer (130) is plural, the plural induction heating layers (130) are arranged at intervals, and a gap is provided between two adjacent induction heating layers (130);

the magnetic isolation and noise reduction layer (120) is a plurality of layers, and at least one of the plurality of magnetic isolation and noise reduction layers (120) is positioned in the gap.

9. The pot according to any of the claims 1 to 4, characterized in that the sum of the number of magnetic and noise insulation layers (120) and the number of at least one induction heating layer (130) ranges between 3-10.

10. The pot according to any of claims 1-4, characterized in that the area of the magnetic and noise isolating layer (120) on the side of the induction heating layer (130) away from the outer wall surface of the bottom of the pot (110) is not smaller than the area of the induction heating layer (130).

11. The pot according to any of claims 1-4, characterized in that the orthographic projection of the induction heating layer (130) on the pot bottom (110) covers the orthographic projection of the magnetic isolating and noise reducing layer (120) on the pot bottom (110) near the outer wall surface side of the pot bottom (110).

12. The pan according to any of claims 1-4, characterised in that the pan bottom (110), and/or the induction heating layer (130) is a magnetically conductive metal piece;

the magnetic isolation and noise reduction layer (120) is any metal layer of copper, copper alloy, aluminum and aluminum alloy materials.

13. The pan according to any of the claims 1 to 4, characterized in that the outer wall surface of the pan bottom (110) is connected with the magnetic isolation and noise reduction layer (120), the magnetic isolation and noise reduction layer (120) is connected with the induction heating layer (130), and the adjacent two induction heating layers (130) are connected by means of fusion injection;

or the outer wall surface of the pot bottom (110) is connected with the magnetic isolation and noise reduction layer (120), the magnetic isolation and noise reduction layer (120) is connected with the induction heating layer (130), and the adjacent two induction heating layers (130) are connected in a bonding mode.

14. The pot according to any of claims 1-4, characterized in that the pot bottom (110) comprises a heating portion (111), the magnetic isolating and noise reducing layer (120) being located between the induction heating layer (130) and the heating portion (111).

15. A cooking appliance comprising a heating appliance and a pot as claimed in any one of claims 1 to 14 located on a heating surface of the heating appliance.

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