CN215383106U

CN215383106U - Electric heating pan

Info

Publication number: CN215383106U
Application number: CN202120232960.6U
Authority: CN
Inventors: 刘新光
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2022-01-04
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses an electric food warmer, comprising: the bottom of the pot body is provided with a first annular supporting part which protrudes downwards, and the first supporting part and the bottom of the pot body are enclosed to form a first accommodating cavity with an opening at the bottom; the bottom cover is covered at the bottom opening of the first accommodating cavity; the graphene heating plate is arranged in the first accommodating cavity and comprises a heat conduction main body and a graphene heating part, the heat conduction main body is arranged at the bottom of the pot body, and the graphene heating part is arranged at the bottom of the heat conduction main body; the base is used for supporting the pot body; the coupler comprises a coupler female end and a coupler male end, wherein the coupler female end is arranged on the bottom cover and connected with the graphene heating part, and the coupler male end is arranged on the base; and the nanometer thermal insulation plate is arranged at the bottom of the graphene heating part. The heat energy that produces when graphite alkene portion that generates heat is electrically conductive upwards transmits the bottom in order to heat the food in the pot body to the pot body through the heat conduction main part, and the nanometer heat insulating board can prevent the heat energy of production downwards transmission effectively, is favorable to improving heating efficiency in order to reduce the energy consumption.

Description

Electric heating pan

Technical Field

The utility model relates to the field of household appliances, in particular to an electric food warmer.

Background

In the prior art, graphene is a novel material capable of converting electric energy into thermal energy, specifically, graphene can directly convert electric energy into thermal energy when conducting electricity, and can transfer thermal energy to other media in a radiation and heat conduction manner. Some existing electric cookers utilizing graphene for heating exist in the market, but the electric cookers cannot better utilize heat energy generated when the graphene is conducted, so that the heating efficiency is low, and the energy consumption is high.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the electric food warmer provided by the utility model can better utilize heat energy generated when the graphene is conducted, and is beneficial to improving the heating efficiency and reducing the energy consumption.

The electric food warmer according to the embodiment of the utility model comprises: the pot comprises a pot body, wherein the bottom of the pot body is provided with a first annular supporting part protruding downwards, and the first supporting part and the bottom of the pot body are enclosed to form a first accommodating cavity with an opening at the bottom; the bottom cover is arranged at the bottom opening of the first accommodating cavity in a covering manner; the graphene heating plate is arranged in the first accommodating cavity and comprises a heat conduction main body and a graphene heating part, the heat conduction main body is arranged at the bottom of the pot body, and the graphene heating part is arranged at the bottom of the heat conduction main body; the base is used for supporting the pot body; the coupler comprises a coupler male end and a coupler female end, the coupler female end is arranged on the bottom cover and is electrically connected with the graphene heating part, and the coupler male end is arranged on the base and is electrically connected with a power supply; and the nanometer heat insulation plate is arranged in the first accommodating cavity and is positioned at the bottom of the graphene heating part.

The electric food warmer provided by the embodiment of the utility model at least has the following beneficial effects: when using, graphite alkene portion of generating heat electrically conducts and converts the electric energy into heat energy, the heat energy that produces when the portion of generating heat of graphite alkene electrically conducts passes through the heat conduction main part upwards transmits extremely the bottom of the pot body is in order to right food in the pot body heats, wherein, the bottom that the portion of generating heat of graphite alkene is provided with the nanometer heat insulating board, the nanometer heat insulating board can prevent gas molecule hot motion, reduce heat conduction and separation heat radiation, has good heat insulating effect, can prevent effectively the heat energy that produces when the portion of generating heat of graphite alkene electrically conducts downwards transmits, is favorable to reducing the loss of the heat energy that the portion of generating heat of graphite alkene produced when electrically conducts, can with great degree promptly the heat energy restriction that the portion of generating heat produced is in the bottom of the pot body is favorable to improving heating efficiency in order to reduce the energy consumption.

According to some embodiments of the utility model, the insulating layers are arranged at the top and the bottom of the nanometer heat insulation plate, so that the current led into the graphene heating part can be prevented from being conducted to other parts through the nanometer heat insulation plate, and the improvement of the electricity utilization safety is facilitated.

According to some embodiments of the utility model, the insulating layer is a mica sheet.

According to some embodiments of the present invention, a temperature protector is disposed at a bottom of the heat conducting body, and the temperature protector is connected in series between the coupler female terminal and the graphene heating portion, and when a temperature of the heat conducting body exceeds a preset temperature, the temperature protector can cut off a circuit to prevent dry burning.

According to some embodiments of the utility model, a fuse is arranged in the first accommodating cavity, and the fuse is connected in series between the coupler female end and the graphene heating part, so that when the circuit is overheated due to abnormal operation, the fuse can be fused to cut off the circuit, thereby avoiding fire and being beneficial to improving electricity safety.

According to some embodiments of the utility model, a temperature sensor is arranged at the bottom of the heat conducting main body, the temperature sensor is electrically connected with the coupler female end, and the temperature sensor can monitor the temperature in the pot body in real time.

According to some embodiments of the present invention, a support frame is disposed in the first accommodating cavity, the support frame includes a support frame main body and a second support portion, the support frame main body is fixedly disposed on an inner sidewall of the first accommodating cavity, the second support portion is disposed on the support frame main body and abuts against a bottom of the heat conducting main body, and the support frame can provide a supporting force for the heat conducting main body, which is beneficial to improving the structural stability of the electric food warmer.

According to some embodiments of the utility model, the bottom of the bottom cover is provided with the first supporting leg, which is beneficial to preventing water attached to the bottom of the bottom cover or water collected on the top of the base from entering a joint of the coupler female end and the coupler male end due to extrusion of the bottom cover and the base, and is beneficial to improving electricity safety.

According to some embodiments of the utility model, the bottom of the base is provided with the second supporting leg, so that heat dissipation is facilitated, and the bottom of the base can be prevented from being soaked.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is an exploded schematic view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of another perspective of an embodiment of the present invention;

FIG. 4 is an exploded view of the embodiment of the present invention with the base hidden;

fig. 5 is a partially enlarged schematic view of B in fig. 4.

Reference numerals:

the heat insulation structure comprises a pot body 100, a first supporting part 110, a bottom cover 200, a coupler female end 210, a first supporting leg 220, a graphene heating plate 300, a heat conduction main body 310, a graphene heating part 320, a base 400, a coupler male end 410, a second supporting leg 420, a nanometer heat insulation plate 500, an insulation layer 510, a temperature protector 600, a fuse 700, a temperature sensor 800, a supporting frame 900, a supporting frame main body 910 and a second supporting part 920.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that if an orientation description is referred to, for example, the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if several, more than, less than, more than, above, below, or within words appear, several means are one or more, several means are two or more, more than, less than, more than, etc. are understood as not including the number, and more than, less than, within, etc. are understood as including the number.

In the description of the present invention, if the first, second, etc. terms appear, they are only used for distinguishing technical features, but are not to be interpreted as indicating or implying relative importance or implying number of indicated technical features or implying precedence of indicated technical features.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1, 3 and 4, the electric cooker according to the embodiment of the present invention includes a cooker body 100, a bottom cover 200, a graphene heating plate 300, a base 400, a coupler and a nano-insulation plate 500.

The bottom of the pot body 100 is provided with the first supporting part 110 that protrudes downwards and is annular, first supporting part 110 encloses with the bottom of the pot body 100 and closes the first chamber that holds that forms bottom open-ended, bottom 200 lid is located the first bottom opening part that holds the chamber, graphite alkene hot plate 300 sets up in the first intracavity that holds, graphite alkene hot plate 300 includes heat conduction main part 310 and graphite alkene portion of generating heat 320, heat conduction main part 310 sets up in the bottom of the pot body 100, graphite alkene portion of generating heat 320 sets up in the bottom of heat conduction main part 310, base 400 is used for bearing pot body 100, the coupler includes coupler male end 410 and coupler female end 210, coupler female end 210 sets up on bottom 200 and with graphite alkene portion of generating heat 320 electric connection, coupler male end 410 sets up on base 400 and is used for with power electric connection, nanometer heat insulating board 500 sets up in the first bottom that holds the intracavity and be located graphite alkene portion of generating heat 320.

When the pot is used, the graphene heating part 320 conducts electricity and converts electric energy into heat energy, the heat energy generated when the graphene heating part 320 conducts electricity is upwards transferred to the bottom of the pot body 100 through the heat conducting main body 310 to heat food in the pot body 100, wherein the nanometer heat insulation plate 500 is arranged at the bottom of the graphene heating part 320, the nanometer heat insulation plate 500 can prevent gas molecule heat movement, reduce heat conduction and obstruct heat radiation, has a good heat insulation effect, can effectively prevent the heat energy generated when the graphene heating part 320 conducts electricity from downwards transferring, is beneficial to reducing the loss of the heat energy generated when the graphene heating part 320 conducts electricity, can limit the heat energy generated when the graphene heating part 320 conducts electricity at the bottom of the pot body 100 to a greater extent, and is beneficial to improving the heating efficiency and reducing the energy consumption. Specifically, the bottom of the pot body 100 is of an open structure, the heat conduction main body 310 is arranged at the opening at the bottom of the pot body 100, the heat conduction main body 310 and the pot body 100 are enclosed to form a second containing cavity for cooking food, and the structure can reduce the loss of heat energy in the heat conduction process so as to improve the heating efficiency.

Referring to fig. 4, in some embodiments, the insulating layers 510 are disposed on the top and the bottom of the nano-insulation board 500, so that the current introduced into the graphene heating portion 320 can be prevented from being conducted to other portions through the nano-insulation board 500, which is beneficial to improving the electrical safety.

In some of these embodiments, the insulating layer 510 is a mica sheet.

It should be noted that, in some embodiments, the insulating layer may also be a glass plate or a ceramic plate, which is not limited herein.

Referring to fig. 5, in some embodiments, a temperature protector 600 is disposed at the bottom of the heat conductive body 310, and the temperature protector 600 is connected in series between the coupler female end 210 and the graphene heating portion 320, so that when the temperature of the heat conductive body 310 exceeds a preset temperature, the temperature protector 600 can break a circuit to prevent dry burning.

Referring to fig. 5, in some embodiments, a fuse 700 is disposed in the first accommodating cavity, and the fuse 700 is connected in series between the coupler female end 210 and the graphene heating portion 320, so that when the circuit is overheated due to abnormal operation, the fuse 700 can be fused to cut off the circuit, thereby preventing fire from occurring, and improving electrical safety.

Referring to fig. 5, in some embodiments, a temperature sensor 800 is disposed at the bottom of the heat conductive body 310, the temperature sensor 800 is electrically connected to the coupler female end 210, and the temperature sensor 800 can monitor the temperature inside the pan body 100 in real time.

Referring to fig. 4 and 5, in some embodiments, a support frame 900 is disposed in the first accommodating cavity, the support frame 900 includes a support frame main body 910 and a second support portion 920, the support frame main body 910 is fixedly disposed on an inner sidewall of the first accommodating cavity, the second support portion 920 is disposed on the support frame main body 910 and abuts against a bottom of the heat conducting main body 310, and the support frame 900 can provide a supporting force for the heat conducting main body 310, which is beneficial to improving the structural stability of the electric food warmer.

Referring to fig. 1 and 2, in some embodiments, the bottom of the bottom cover 200 is provided with the first supporting legs 220, which is advantageous for preventing water attached to the bottom of the bottom cover 200 or water collected on the top of the base 400 from entering the connection between the coupler female end 210 and the coupler male end 410 due to the pressing of the bottom cover 200 and the base 400, and for improving the electrical safety.

Referring to fig. 1 and 2, in some embodiments, the bottom of the base 400 is provided with a second supporting leg 420, which facilitates heat dissipation and prevents the bottom of the base 400 from being soaked.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "exemplary embodiments", "examples", "specific examples", and "some examples", etc., reference is made to the terminology, it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An electric food warmer, comprising:

the pot comprises a pot body (100), wherein the bottom of the pot body (100) is provided with a first annular supporting part (110) protruding downwards, and the first supporting part (110) and the bottom of the pot body (100) are enclosed to form a first accommodating cavity with an opening at the bottom;

the bottom cover (200), the bottom cover (200) is arranged at the bottom opening of the first accommodating cavity in a covering manner;

the graphene heating plate (300) is arranged in the first accommodating cavity, the graphene heating plate (300) comprises a heat conducting body (310) and a graphene heating part (320), the heat conducting body (310) is arranged at the bottom of the pot body (100), and the graphene heating part (320) is arranged at the bottom of the heat conducting body (310);

the base (400), the base (400) is used for supporting the pan body (100);

a coupler including a coupler male end (410) and a coupler female end (210), the coupler female end (210) being disposed on the bottom cover (200) and electrically connected to the graphene heating portion (320), the coupler male end (410) being disposed on the base (400) and being for electrically connecting to a power supply;

the nanometer heat insulation plate (500) is arranged in the first accommodating cavity and is positioned at the bottom of the graphene heating part (320).

2. The electric pot according to claim 1, wherein the nano-insulating plate (500) is provided with an insulating layer (510) at both the top and the bottom.

3. The electric food warmer of claim 2, wherein the insulating layer (510) is a mica sheet.

4. The electric food warmer of claim 1, wherein a temperature protector (600) is disposed at a bottom of the heat conducting body (310), and the temperature protector (600) is connected in series between the coupler female end (210) and the graphene heat generating portion (320).

5. The electric food warmer of claim 1, wherein a fuse (700) is disposed in the first receiving cavity, and the fuse (700) is connected in series between the coupler female end (210) and the graphene heat generating portion (320).

6. The electric food warmer of claim 1, wherein a temperature sensor (800) is disposed at a bottom of the heat conducting body (310), and the temperature sensor (800) is electrically connected to the coupler female end (210).

7. The electric food warmer of claim 1, wherein a support frame (900) is disposed in the first receiving cavity, the support frame (900) comprises a support frame main body (910) and a second support portion (920), the support frame main body (910) is fixedly disposed on an inner sidewall of the first receiving cavity, and the second support portion (920) is disposed on the support frame main body (910) and abuts against a bottom of the heat conducting main body (310).

8. The electric food warmer of claim 1, wherein the bottom of the bottom cover (200) is provided with first support legs (220).

9. The electric food warmer of claim 1, wherein the bottom of the base (400) is provided with a second support foot (420).