CN216675439U

CN216675439U - Heating assembly of cooking utensil

Info

Publication number: CN216675439U
Application number: CN202122921699.3U
Authority: CN
Inventors: 周伟平; 李泽涌
Original assignee: Zhejiang Supor Electrical Appliances Manufacturing Co Ltd
Current assignee: Zhejiang Supor Electrical Appliances Manufacturing Co Ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-06-07
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to a heating assembly of a cooking appliance, which comprises an inner layer assembly, wherein the inner layer assembly comprises a cylindrical inner layer side wall and an inner layer bottom wall connected to one end of the inner layer side wall, a heating cavity used for accommodating a pot body is defined by the inner layer side wall and the inner layer bottom wall, convex parts are arranged on the outer side surfaces of the inner layer side wall and the inner layer bottom wall, and a heating layer is arranged on the convex parts. According to the heating component of the cooking utensil provided by the utility model, the outer side surfaces of the inner layer side wall and the inner layer bottom wall are respectively provided with the convex part, and the convex parts are provided with the heating layer. The heating area is greatly increased, and the heating efficiency is further improved.

Description

Heating assembly of cooking utensil

Technical Field

The utility model relates to the technical field of small household appliances, in particular to a heating component of a cooking appliance.

Background

Cooking utensils such as electric stewpot, rice cooker usually heat through the circular dish that generates heat in bottom, and the heating surface that generates heat the dish is the plane, and the heating range is little, and the heat is concentrated, can't heat food on a large scale for food heating is inhomogeneous, and the taste is not good.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a heat generating component of a cooking appliance, which can increase a heating area.

The utility model provides a heating assembly of a cooking appliance, which comprises an inner layer assembly, wherein the inner layer assembly comprises a cylindrical inner layer side wall and an inner layer bottom wall connected to one end of the inner layer side wall, a heating cavity used for accommodating a pot body is defined by the inner layer side wall and the inner layer bottom wall, the outer side surfaces of the inner layer side wall and the inner layer bottom wall are respectively provided with a convex part, and a heating layer is arranged on the convex parts.

According to the heating component of the cooking utensil provided by the utility model, the outer side surfaces of the inner layer side wall and the inner layer bottom wall are respectively provided with the convex part, and the convex parts are provided with the heating layer. For only setting up the scheme that generates heat the dish bottom the pot body, this scheme all is equipped with the layer that generates heat in the position of the bottom and the lateral part that correspond the pot body, forms three-dimensional heating structure, heating area greatly increased. For not being provided with the bellying and direct scheme that sets up the layer that generates heat at inlayer lateral wall and inlayer diapire, this scheme will generate heat the layer setting on the bellying, and the corresponding area that generates heat on layer that has increased to this heating element's heating area has been improved, and then has improved heating efficiency.

In one embodiment, the cross-sectional shape of the heat generating layer is arc.

Thus, the heating layer is favorable for radiating heat towards the heating cavity.

In one embodiment, the arc degree corresponding to the heat generating layer is 8 degrees to 15 degrees.

Therefore, the shape of the heating layer is similar to that of the concave mirror, so that heat generated by the heating layer can be focused in the heating cavity, and the heating efficiency is improved.

In one embodiment, the protruding portion includes a plurality of first protrusions disposed on the inner side wall, the first protrusions are annularly disposed along a circumferential direction of an outer side surface of the inner side wall, and the plurality of first protrusions are continuously disposed in parallel in an up-down direction of the inner side wall.

So, be favorable to setting up the layer that generates heat on first arch to improved the area that generates heat on the layer greatly, be favorable to the layer that generates heat to the lateral part of the pot body heats.

In one embodiment, the protrusion portion includes a plurality of second protrusions disposed on the inner bottom wall, the second protrusions are annularly disposed around a center of the inner bottom wall, and the plurality of second protrusions are radially spaced along the inner bottom wall.

Therefore, the heating layer is favorably arranged on the second protrusion, so that the heating area of the heating layer is greatly improved, and the heating layer is favorable for heating the bottom of the pot body.

In one embodiment, the heat generating layer is graphene.

The graphene has a good far infrared characteristic, emits far infrared rays after being electrified, can directly heat food in a pot body, enables the food to be heated uniformly, has the functions of purifying water and activating water, resisting bacteria and inhibiting bacteria, is beneficial to enhancing the fragrance of soup food, and can improve the content of amino acid in the soup. In addition, the graphene can be made into a thin sheet layer, and the whole volume of the heating assembly cannot be influenced.

In one embodiment, the outer layer assembly is arranged on the outer side of the inner layer assembly, and a closed cavity is defined between the outer layer assembly and the inner layer assembly.

Therefore, the heat can be reduced to be dissipated to the outer side of the heating component, and the heat loss is reduced.

In one embodiment, the inner surface of the outer member is provided with a reflective layer.

The reflecting layer can reflect far infrared generated by the heating layer into the heating cavity, so that the heating efficiency is further improved.

In one embodiment, the outer layer assembly is glass or ceramic.

The glass and the ceramic have smooth surfaces, are easy to be plated with a reflecting layer, and have good reflecting effect.

In one embodiment, the inner layer assembly is glass.

Therefore, far infrared rays generated by the graphene can be radiated into the heating cavity through the inner layer assembly, and accordingly food in the pot body can be heated.

Drawings

Fig. 1 is a schematic cross-sectional view illustrating a heat generating component of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a heat generating layer of a cooking appliance according to an embodiment of the utility model;

FIG. 3 is a side view of an inner assembly of a cooking appliance in accordance with an embodiment of the present invention;

fig. 4 is a bottom view of an inner layer assembly of a cooking appliance according to an embodiment of the present invention.

Reference numerals: 10. an inner layer assembly; 11. an inner layer sidewall; 12. an inner layer bottom wall; 101. a heating cavity; 20. an outer layer assembly; 21. an outer layer sidewall; 22. an outer bottom wall; 201. a cavity; 30. a boss portion; 31. a first protrusion; 32. a second protrusion; 40. a heat generating layer; 50. connecting a plate; 60. and a reflective layer.

Detailed Description

The technical solutions in 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 apparent that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

It will be understood that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Furthermore, the terms "first", "second" and "first" 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. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, the present invention provides a heating assembly of a cooking appliance, including an inner layer assembly 10, the inner layer assembly 10 includes a cylindrical inner layer side wall 11 and an inner layer bottom wall 12 connected to one end of the inner layer side wall 11, and a heating cavity 101 for accommodating a pot (not shown) is enclosed by the inner layer side wall 11 and the inner layer bottom wall 12. Thus, the pot body can be placed in the heating cavity 101 for heating. The outer side surfaces of the inner side wall 11 and the inner bottom wall 12 are provided with the protrusions 30, and the areas of the outer side surfaces of the inner side wall 11 and the inner bottom wall 12 are increased by the protrusions 30. The heat generating layer 40 is provided on the convex portion 30. So, for only setting up the scheme that generates heat the dish bottom the pot body, this scheme all is equipped with the layer 40 that generates heat in the position of the bottom and the lateral part that correspond the pot body, forms three-dimensional solid heating structure, heating area greatly increased. For not being provided with bellying 30 and direct scheme that sets up layer 40 that generates heat at inlayer lateral wall 11 and inlayer diapire 12, this scheme will generate heat layer 40 and set up on bellying 30, the corresponding area that generates heat layer 40 that has increased to this heating element's heating area has been improved, and then has improved heating efficiency.

Referring to fig. 1 and 2, further, the contour of the cross section of the protrusion 30 is arc-shaped. Accordingly, the cross-sectional shape of the heat generating layer 40 is an arc shape. In this manner, the heat generation layer 40 is facilitated to radiate heat toward the heating chamber 101. The arc-shaped convex part 30 is beneficial to arranging the heat generating layer 40 on the convex part 30, and has simple structure and easy processing. The heat-generating layer 40 may be disposed on the protrusion 30 by spraying or brushing, which is not limited in the present invention.

Further, the degree of the arc corresponding to the outer surface of the convex portion 30 is 8 degrees to 15 degrees. Accordingly, the arc degree corresponding to the heat generating layer 40 is 8 degrees to 15 degrees. It is understood that the degrees of an arc refer to the degrees of the central angle to which the arc corresponds. Referring to fig. 2, β represents the central angle of the arc. In this way, the shape of the heat-generating layer 40 is similar to a concave mirror, which is beneficial to focusing the heat generated by the heat-generating layer 40 into the heating cavity 101, thereby improving the heating efficiency. The degree of the arc corresponding to the heat generating layer 40 may be, but is not limited to, 8 degrees, 9 degrees, 10 degrees, 11 degrees, 12 degrees, 13 degrees, 14 degrees, 15 degrees, and the like.

Referring to fig. 1 and 3, further, the protrusion 30 includes a plurality of first protrusions 31 disposed on the inner sidewall 11, the first protrusions 31 are annularly disposed along the circumferential direction of the outer surface of the inner sidewall 11, and the plurality of first protrusions 31 are continuously disposed in parallel along the up-down direction of the inner sidewall 11. So, be favorable to setting up layer 40 that generates heat on first arch 31 to improve the area that generates heat of layer 40 greatly, be favorable to layer 40 that generates heat to the lateral part of the pot body heats.

Referring to fig. 1 and 4, the protrusion 30 further includes a plurality of second protrusions 32 disposed on the inner bottom wall 12, the second protrusions 32 are annularly disposed around a center of the inner bottom wall 12, and the plurality of second protrusions 32 are radially spaced along the inner bottom wall 12. Therefore, the heating layer 40 is favorably arranged on the second protrusion 32, so that the heating area of the heating layer 40 is greatly increased, and the heating layer 40 is favorably used for heating the bottom of the pot body.

Further, the heat generating layer 40 is graphene. The graphene has a good far infrared characteristic, emits far infrared rays after being electrified, can directly heat food in a pot body, enables the food to be heated uniformly, has the functions of purifying water and activating water, resisting bacteria and inhibiting bacteria, is beneficial to enhancing the fragrance of soup food, and can improve the content of amino acid in the soup. In addition, the graphene can be made into a thin sheet layer, and the whole volume of the heating assembly cannot be influenced.

Further, the inner layer assembly 10 is made of glass, so that far infrared rays generated by the graphene can penetrate through the inner layer assembly 10 and be radiated into the heating cavity 101, and accordingly food in the pot body can be heated.

Referring to fig. 1, further, the heating element of the cooking utensil further includes an outer layer element 20, the outer layer element 20 is disposed outside the inner layer element 10, and a closed cavity 201 is defined between the outer layer element 20 and the inner layer element 10, so that heat dissipation to the outside of the heating element can be reduced, and heat loss is reduced.

In this embodiment, the outer member 20 includes a cylindrical outer side wall 21 and an outer bottom wall 22 connected to one end of the outer side wall 21. The outer layer side wall 21 is enclosed outside the inner layer side wall 11, and the outer layer bottom wall 22 is located on the side of the inner layer bottom wall 12 away from the heating chamber 101.

The bottom of the inner layer assembly 10 and the outer layer assembly 20 may be connected by a tab 50. The tab 50 is provided to secure the space between the inner layer assembly 10 and the outer layer assembly 20 and to seal the cavity 201. The connecting plate 50 may connect the inner sidewall 11 of the inner layer assembly 10 and the outer sidewall 21 of the outer layer assembly 20 by gluing, but is not limited thereto, and in an embodiment, the connecting plate 50 and the inner sidewall 11 are of an integral structure. Further, the tab 50 extends from the inner sidewall 11 to the outer sidewall 21 and extends to the outside of the outer sidewall 21. In this manner, tab 50 forms a step with outer component 20, thereby facilitating the installation of the heat generating component.

In one embodiment, the inner surface of the outer member 20 is provided with a reflective layer 60. The reflective layer 60 can reflect far infrared rays generated from the heat generating layer 40 into the heating chamber 101, thereby further improving heating efficiency. The reflective layer 60 may be disposed on the inner side surface of the outer layer assembly 20 by means of plating. The reflective layer 60 may be a metal layer or a metal oxide such as aluminum, copper, stainless steel, silver, cadmium, tin, or indium, but the utility model is not limited thereto.

Further, the outer layer assembly 20 is glass or ceramic. The glass and ceramic have smooth surfaces, are easy to be plated with the reflecting layer 60, and have good reflecting effect.

The heating assembly of the cooking appliance provided by the utility model can be applied to cooking appliances such as an electric stewpan, an electric cooker, an electric chafing dish, an electric steamer and the like, and the utility model is not limited to the heating assembly.

The features of the above-described embodiments may be combined arbitrarily, and for the sake of brevity, all possible combinations of the features in the above-described embodiments will not be described in detail, but should be construed as being within the scope of the present disclosure unless there is any conflict between such combinations of features.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that suitable changes and modifications to the above embodiments are within the scope of the claimed invention as long as they are within the spirit of the present invention.

Claims

1. The heating assembly of the cooking appliance is characterized by comprising an inner layer assembly (10), wherein the inner layer assembly (10) comprises a cylindrical inner layer side wall (11) and an inner layer bottom wall (12) connected to one end of the inner layer side wall (11), the inner layer side wall (11) and the inner layer bottom wall (12) enclose a heating cavity (101) for accommodating a pot body,

the outer side surfaces of the inner layer side wall (11) and the inner layer bottom wall (12) are provided with protruding portions (30), and the protruding portions (30) are provided with heating layers (40).

2. The heat generating component of the cooking appliance according to claim 1, wherein the cross-sectional shape of the heat generating layer (40) is an arc.

3. The heat generating component of the cooking appliance according to claim 2, wherein the arc degree corresponding to the heat generating layer (40) is 8 to 15 degrees.

4. The heating element of the cooking utensil according to claim 2, wherein the protrusion (30) comprises a plurality of first protrusions (31) provided on the inner side wall (11), the first protrusions (31) are annularly provided along the circumference of the outer side surface of the inner side wall (11), and the plurality of first protrusions (31) are continuously provided in parallel along the up-down direction of the inner side wall (11).

5. The heating element of the cooking utensil according to claim 2, wherein the protrusion (30) comprises a plurality of second protrusions (32) disposed on the inner bottom wall (12), the second protrusions (32) are annularly disposed around a center of the inner bottom wall (12), and the plurality of second protrusions (32) are disposed at intervals in a radial direction of the inner bottom wall (12).

6. The heat generating component of the cooking appliance according to claim 1, wherein the heat generating layer (40) is graphene.

7. The heating assembly of the cooking appliance according to claim 1, further comprising an outer assembly (20), wherein the outer assembly (20) is disposed outside the inner assembly (10), and the outer assembly (20) and the inner assembly (10) enclose a closed cavity (201) therebetween.

8. The heat generating component of the cooking appliance according to claim 7, wherein the inner side surface of the outer layer component (20) is provided with a reflective layer (60).

9. The heating element of the cooking appliance according to claim 7, wherein the outer layer element (20) is glass or ceramic.

10. The heating element of a cooking appliance according to any one of claims 1 to 9, wherein the inner layer element (10) is glass.