CN217357007U

CN217357007U - Energy-saving and heat radiation prevention device applied to electric ceramic stove and cooking utensil

Info

Publication number: CN217357007U
Application number: CN202123385430.4U
Authority: CN
Inventors: 蔡绪荣; 陈记城
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-02
Anticipated expiration: 2031-12-28

Abstract

The application discloses use energy-conserving solar heat protection radiation device and cooking utensil on electric ceramic stove, wherein, electric ceramic stove includes heating element, and energy-conserving solar heat protection radiation device in this application includes: metal decking and heat-radiation proof metal cover, metal decking set up on heating element, and metal decking is provided with hollow out construction, and heat-radiation proof metal cover is annular metal cover, and annular metal cover encloses to be established in the metal decking periphery, and heat-radiation proof metal cover and metal decking form the sunk structure who is used for placing the pot body of treating the heating. Cooking utensil in this application, including base casing, electric ceramic stove and the pot body, the electric ceramic stove inlays and puts in base casing, and pot body detachably places on the electric ceramic stove, and the electric ceramic stove is including energy-conserving solar heat protection radiation device. This application improves heat conductivility through the metal decking who uses hollow out construction, sets up the thermal radiation protection metal covering on heating element, can reduce the thermal radiation, improves heating efficiency, practices thrift the electric energy.

Description

Energy-saving and heat radiation prevention device applied to electric ceramic stove and cooking appliance

Technical Field

The application relates to the technical field of household appliances, in particular to an energy-saving heat radiation prevention device applied to an electric ceramic stove and a cooking appliance.

Background

Compared with the traditional induction cooker, the electric ceramic oven as a new favorite for a new generation of kitchen appliances obtains the trust of consumers with unique functional advantages and use effects. Compared with the electromagnetic oven function and the electromagnetic oven technical principle, the electric ceramic oven adopts the infrared heating principle, does not have the radiation of high-frequency electromagnetic waves of the electromagnetic oven, has the same cooking mode as a gas stove, can be fried, roasted, hot-fired, fried, milk-heated, soup-cooked and stewed slowly, has no special requirements on pot materials, has no open fire, does not generate carbon monoxide, and belongs to a healthy product without pollution and harmless human body substances. However, the heat efficiency of the electric ceramic furnace is low, and is generally only about 60%.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present application provides an energy-saving and heat radiation prevention device and a cooking utensil applied to an electric ceramic oven, which can improve the heat conduction performance, reduce the heat radiation, improve the heating efficiency, and save the electric energy.

In a first aspect, an embodiment of the present application provides an energy-saving and heat radiation preventing device applied to an electric ceramic oven, where the electric ceramic oven includes:

the metal panel is arranged on the heating element and provided with a hollow structure;

the anti-heat radiation metal cover is an annular metal cover, the annular metal cover surrounds the periphery of the metal panel, and the anti-heat radiation metal cover and the metal panel form a sunken structure for placing a pot body to be heated.

Preferably, the bottom of the inner periphery of the heat radiation prevention metal cover extends towards the direction close to the axis of the heat radiation prevention metal cover to form an inward-turning part, and the inward-turning part of the inward-turning part is used for being matched with the bottom of the pot body.

Preferably, the shape and the size of the inward turning part are matched with the pot body.

Preferably, the metal panel is further provided with a first fixing portion at the outer periphery thereof, and the heat radiation preventing metal cover is further provided with a second fixing portion at the inner periphery thereof, wherein the second fixing portion is matched with the first fixing portion.

Preferably, the metal panel is fixed to the heating element by the first fixing portion.

Preferably, the first fixing portion is sleeved on the periphery of the heating element, and the second fixing portion is sleeved on the periphery of the first fixing portion.

Preferably, the hollow structure is divided into a first hollow hole and a second hollow hole, and the first hollow hole and the second hollow hole are distributed alternately and are radially arranged.

On the other hand, this application still provides a cooking utensil, including base casing, electric ceramic stove and the pot body, the electric ceramic stove inlays to be put in the base casing, pot body detachably places on the electric ceramic stove, the electric ceramic stove includes the energy-conserving solar heat protection radiation device of any above-mentioned embodiment.

Preferably, the top of the heat radiation resistant metal cover extends towards a direction far away from the axis of the heat radiation resistant metal cover to form an outward turning part, and the outward turning part is used for connecting and fixing the heat radiation resistant metal cover and the base shell.

Preferably, the electric ceramic furnace is characterized in that a through hole is formed in the electric ceramic furnace, an induction element is arranged in the through hole, one end of the induction element is connected with a circuit structure, and when the pot body is placed on the electric ceramic furnace, the induction element is in contact with the pot body.

The embodiment of the application discloses energy-conserving solar heat protection radiation device and cooking utensil of using on electric ceramic stove, wherein, electric ceramic stove includes heating element, and energy-conserving solar heat protection radiation device in the embodiment of the application includes: metal decking and heat-radiation proof metal cover, metal decking set up on heating element, and metal decking is provided with hollow out construction, and heat-radiation proof metal cover is annular metal cover, and annular metal cover encloses to be established in the metal decking periphery, and heat-radiation proof metal cover and metal decking form the sunk structure who is used for placing the pot body of treating the heating. Cooking utensil in this application embodiment, including base casing, electric ceramic stove and the pot body, the electric ceramic stove inlays and puts in base casing, and pot body detachably places on the electric ceramic stove, and the electric ceramic stove is including energy-conserving solar heat protection radiation device. This application embodiment improves heat conductivility through the metal decking who uses hollow out construction, sets up the thermal radiation protection metal covering on heating element, can reduce the thermal radiation, improves heating efficiency, practices thrift the electric energy.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of an electric ceramic oven to which an energy-saving and heat radiation preventing device is applied according to an embodiment of the present application;

FIG. 2 is an exploded pictorial illustration of the electric ceramic oven of FIG. 1;

FIG. 3 is a cross-sectional illustration of an assembly view of the electric ceramic stove of FIG. 1;

FIG. 4 is a sectional view of the electric ceramic oven of FIG. 1 when it is not assembled;

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present application, 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", etc. indicate orientations or positional relationships based on those shown in the drawings, merely 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 thus, should not be considered limiting of the present application. 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 one or more features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In this application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes are not set forth in detail in order to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

The embodiment of the application discloses energy-conserving solar heat protection radiation device and cooking utensil of using on electric ceramic stove, wherein, electric ceramic stove includes heating element, and energy-conserving solar heat protection radiation device in the embodiment of the application includes: metal decking and heat-radiation proof metal cover, metal decking set up on heating element, and metal decking is provided with hollow out construction, and heat-radiation proof metal cover is annular metal cover, and annular metal cover encloses to be established in the metal decking periphery, and heat-radiation proof metal cover and metal decking form the sunk structure who is used for placing the pot body of treating the heating. Cooking utensil in this application embodiment, including base casing, electric ceramic stove and the pot body, the electric ceramic stove inlays and puts in base casing, and pot body detachably places on the electric ceramic stove, and the electric ceramic stove is including energy-conserving solar heat protection radiation device. This application embodiment improves heat conductivility through the metal decking who uses hollow out construction, sets up the thermal radiation protection metal covering on heating element, can reduce the thermal radiation, improves heating efficiency, practices thrift the electric energy. The following are detailed descriptions.

Referring to fig. 1-4, fig. 1 is a schematic structural diagram of an embodiment of an electric ceramic oven using an energy-saving and heat radiation prevention device according to the embodiment of the present disclosure; FIG. 2 is an exploded pictorial illustration of the electric ceramic stove of FIG. 1; FIG. 3 is a cross-sectional illustration of an assembly view of the electric ceramic stove of FIG. 1; fig. 4 is a sectional view illustrating the electric ceramic oven of fig. 1 when it is not assembled.

With reference to fig. 1 to 4, in the embodiment of the present application, the electric ceramic oven 10 includes a heating element 11, the energy-saving and heat radiation-proof device includes a metal panel 13 and a heat radiation-proof metal cover 12, the metal panel 13 is disposed on the heating element 11, and the metal panel is provided with a hollow structure; the heat radiation prevention metal cover 12 is an annular metal cover which is arranged around the periphery of the heating surface, and the heat radiation prevention metal cover 12 and the metal panel 13 form a concave structure for placing a pot body to be heated. The annular metal cover can collect heat energy radiated to the periphery, and heat radiation is reduced, so that the heating efficiency is improved.

Wherein, the heating element of the electric ceramic furnace is generally an iron-chromium heating sheet or a nickel-chromium metal heating body, and the electric heat energy is converted into infrared rays. The infrared heating principle is adopted, the radiation of high-frequency electromagnetic waves of an induction cooker is avoided, open fire is avoided, carbon monoxide is not generated, and no pollution or harm is caused to human body substances.

When the pan body is placed in the concave structure formed by the heat radiation prevention metal cover 12 and the metal panel 13, the heat energy collected by the heat radiation prevention metal cover 12 can be concentrated to carry out three-dimensional heating on the pan body, so that the heating efficiency is further improved.

In the embodiment of the present application, the heat radiation preventing metal cover 12 is made of a metal material. The metal material is firm and durable, has higher melting point, is not easy to burn, has small heating and cooling deformation, can be used for a long time at the high temperature of the heating element, and is not easy to damage under the repeated heating and cooling conditions.

In another specific embodiment, the metal cover 12 with heat radiation protection function can also be made of a material with good heat conductivity and flame retardant property. Thereby further reducing heat loss and improving heating efficiency.

The heat radiation-proof metal cover 12 may be integrally formed, the heating element 12 may also be integrally formed, and the heat radiation-proof metal cover may also be manufactured by a cutting process, which is not limited in this application.

In the present embodiment, the heating surface is provided with a metal panel 13. When the user uses the electric ceramic stove, the metal panel can prevent the user from directly contacting the heating element, thereby avoiding scalding and protecting the personal safety of the user.

Compared with the glass panel commonly used in the existing electric ceramic furnace, in the embodiment of the application, the metal panel can be made of a material with excellent heat conduction performance, so that the heat conduction efficiency is improved, and the energy-saving effect is achieved, and in a specific embodiment, the metal panel 13 is a metal panel. The metal panel may be integrally formed or may be prepared by a cutting process, which is not limited in this application.

As shown in fig. 1 and fig. 2, in the embodiment of the present application, the metal panel 13 is further provided with a hollow structure 131. The hollow structure can improve the heat transfer efficiency, thereby saving electric energy. In addition, the hollow structure can save materials. In order to protect the use safety of users, the size of the hollowed-out area is not too large. In a specific embodiment, the local minimum area of the hollow part is based on the standard that a small finger with a standard size cannot pass through, so that the user is prevented from contacting the heating element, and the use safety is ensured.

Referring to fig. 1, in a specific embodiment, the hollow structure 131 of the metal panel 13 is divided into a first hollow hole and a second hollow hole, the first hollow hole is longer than the second hollow hole, and the plurality of first hollow holes and the plurality of second hollow holes are distributed at intervals and radially arranged on the metal panel 13. The structure can make the electric ceramic furnace heat more evenly.

As shown in fig. 3 and 4, in the embodiment of the present application, the inner circumferential bottom of the metal cover 12 extends in a direction close to the axis of the metal cover 12 to form an inward-turned portion 121, and the inward-turned portion 121 is used to cooperate with the bottom of the pot body.

In one particular embodiment, the inverted portion 121 is shaped and sized to fit the pan body. The inward turning part is jointed with the bottom of the pot body, so that the pot body can be conveniently taken and placed, the heat loss can be reduced as much as possible, and when the metal heat radiation preventing metal cover is used, the heat radiation preventing metal cover 12 which is transferred can conduct the heat to the pot body again. Thereby more fully utilizing the heat collected by the heat radiation resistant metal cover 12.

As shown in fig. 3 and 4, in the embodiment of the present application, the metal panel 13 is further provided with a first fixing portion 132 at the outer periphery, and the metal cover 12 is further provided with a second fixing portion 122 at the inner periphery for matching with the first fixing portion 132. The first fixing portion 132 and the second fixing portion 122 may be integrally formed when the metal panel 13 and the heat radiation preventing metal cover 12 are manufactured, or may be formed by cutting.

The first fixing portion 132 and the second fixing portion 122 may be fixed by a buckle, a screw, an adhesive, a socket, or a mortise and tenon joint. For example, the second fixing portion 122 may be a protrusion structure, the first fixing portion 132 may be a groove structure, and the second fixing portion 122 may be embedded in the groove structure of the first fixing portion 132, so as to fix the thermal radiation protection metal cover 12. For example, the first fixing portion 132 and the second fixing portion 122 may be provided with screw holes and then fixed by bolts and nuts. For another example, the first fixing portion and the second fixing portion may be adhered by glue or sealed by a rubber ring, so that heat loss may be further reduced and heating efficiency may be improved. The first fixing portion 132 and the second fixing portion 122 may be further provided in a mortise and tenon structure.

In the embodiment of the present application, the metal panel 13 is fixed to the heating element 11 by the first fixing portion 132. As shown in fig. 3 and 4, in a specific embodiment, the first fixing portion 132 and the second fixing portion 122 are ring-shaped structures, the first fixing portion 132 is sleeved on the periphery of the heating element 11, the second fixing portion 122 is sleeved on the periphery of the first fixing portion 132, and when the metal panel 13 is fixed on the heating element 11, the first fixing portion 132 is located on the periphery of the heating element 11, so that the metal panel 13 is simply and conveniently fixed on the heating element. The structure has simple manufacturing process, and the metal panel 13 and the heating element 11 are convenient to fix and disassemble.

Further, refer to fig. 3, 4, improve the sealed effect between metal decking and the thermal radiation prevention metal covering, further reduce the heat and scatter and disappear, can set up a bending structure in second fixed part 122 periphery, produce the damage of colliding with when cup jointing in order to prevent first fixed part 132 and second fixed part 122, the height that highly is less than second fixed part 122 that can set up first fixed part 132, like this, when first fixed part 132 and second fixed part 122 cup joint, the height that highly is less than first fixed part 132 of this bending structure, consequently can not produce with first fixed part 132 and collide with.

In the embodiment of the present application, the cooking appliance includes a base housing, an electric ceramic oven 10, and a pot body, the electric ceramic oven 10 is embedded in the base housing, the pot body is detachably placed on the electric ceramic oven 10, and the electric ceramic oven 10 includes the energy-saving and heat radiation preventing device in any of the above embodiments. The cooking utensil can be an electric food warmer, the base shell is generally manufactured by adopting an integrated forming process, the integrated forming process is simple, and the production cost is lower. For example, in mass production, a mold may be first manufactured and then integrally injection-molded. In order to prevent scalding users, the base shell is generally made of plastic with poor heat conducting performance.

In the embodiment of the present application, the top of the thermal radiation protection metal cover 12 extends away from the axis of the thermal radiation protection metal cover to form an outward turned part 123, and the outward turned part 123 is used to connect and fix the thermal radiation protection metal cover 12 with the base shell. The turned-out portion 123 may be formed integrally with the heat radiation preventing metal cover 12 or may be formed by cutting. The base shell is provided with a structure matched with the turning-up part 123, and referring to fig. 1 to 4, in a specific embodiment, the turning-up part 123 is provided with a groove structure, and a protruding structure matched with the shape and the size of the groove structure can be arranged on the base shell, so that the heat radiation preventing metal cover 12 can be conveniently fixed in the base shell, and a user can be prevented from being scalded by the periphery of the heat radiation preventing metal cover 12 in the using process.

In the embodiment of the present application, the electric ceramic stove 10 is provided with a through hole 14, a sensing element is disposed in the through hole 14, one end of the sensing element is connected to the circuit structure, and when the pot body is placed on the electric ceramic stove 10, the sensing element contacts with the pot body. Be provided with circuit structure in the base casing, circuit structure can control heating element 11, and when the induction element sensed the pot body, circuit structure control heating element 11 can heat, if the induction element does not respond to the pot body, when the pot body was not placed on heating element 11 promptly, even if open switch, heating element 11 can not heat yet. This may include user safety. Generally, the sensing element is a pressure sensor, and the pressure sensing element and the signal processing unit are formed, and the pressure sensor is widely applied, cheap and high in accuracy.

The energy-saving and heat radiation preventing device applied to the electric ceramic oven and the cooking utensil provided by the embodiment of the application are described in detail, the principle and the embodiment of the application are explained by applying specific embodiments, and the description of the embodiment is only used for helping to understand the method and the core idea of the application; meanwhile, for those skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.

Claims

1. An energy-saving and heat radiation preventing apparatus applied to an electric ceramic oven including a heating element, the apparatus comprising:

the anti-heat radiation metal cover is an annular metal cover, the annular metal cover is arranged around the periphery of the metal panel, and the anti-heat radiation metal cover and the metal panel form a sunken structure for placing a pot body to be heated.

2. The energy-saving and heat radiation preventing device applied to an electric ceramic oven as claimed in claim 1, wherein the inner bottom of the heat radiation preventing metal cover extends in a direction close to the axis of the heat radiation preventing metal cover to form an inverted portion, and the inverted portion is used for being matched with the bottom of the pan body.

3. The energy-saving and heat radiation preventing device applied to an electric ceramic oven as claimed in claim 2, wherein the shape and size of the inverted part are matched with the pan body.

4. The energy-saving heat radiation prevention device applied to an electric ceramic oven as claimed in claim 1, wherein the metal panel is further provided at an outer circumference thereof with a first fixing portion, and the heat radiation prevention metal cover is further provided at an inner circumference thereof with a second fixing portion engaged with the first fixing portion.

5. The energy-saving and heat radiation preventing device applied to an electric ceramic oven as claimed in claim 4, wherein the metal panel is fixed to the heating element by the first fixing portion.

6. The energy-saving and heat radiation preventing device applied to an electric ceramic oven as claimed in claim 5, wherein the first fixing portion is sleeved on the periphery of the heating element, and the second fixing portion is sleeved on the periphery of the first fixing portion.

7. The energy-saving and heat radiation preventing device applied to an electric ceramic oven according to claim 1, wherein the hollowed-out structure is divided into a first hollowed-out hole and a second hollowed-out hole, and the first hollowed-out hole and the second hollowed-out hole are distributed at intervals and are radially arranged.

8. A cooking appliance comprising a base housing, an electric ceramic oven and a pot body, wherein the electric ceramic oven is embedded in the base housing, the pot body is detachably placed on the electric ceramic oven, and the electric ceramic oven comprises the energy-saving and heat radiation preventing device of any one of claims 1 to 7.

9. The cooking appliance according to claim 8, wherein the heat radiation resistant metal cover extends away from the axis of the heat radiation resistant metal cover to form an outward turned portion, and the outward turned portion is used for connecting and fixing the heat radiation resistant metal cover and the base shell.

10. The cooking appliance of claim 8, wherein the electric ceramic oven is provided with a through hole, an inductive element is arranged in the through hole, one end of the inductive element is connected with the circuit structure, and the inductive element is in contact with the pot body when the pot body is placed on the electric ceramic oven.