CN218355803U

CN218355803U - Food heating oven

Info

Publication number: CN218355803U
Application number: CN202222114800.9U
Authority: CN
Inventors: 邹宏
Original assignee: Guangdong Yuelai Yuemei Home Appliance Technology Co ltd
Current assignee: Guangdong Yuelai Yuemei Home Appliance Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2023-01-24
Anticipated expiration: 2032-08-11

Abstract

The utility model discloses a food heating oven, which comprises a box body, a heat insulation board, a heating component and a door body component; a heating cavity is formed in the box body, and the box body is provided with an opening; the heat insulation plate is detachably arranged in the heating cavity to divide the heating cavity into a first cavity and a second cavity; the heating assembly comprises a first heating body and a second heating body which are used for heating food in the first cavity and the second cavity respectively; the door body subassembly includes the main door body, first sub-door body and the second sub-door body, and the main door body articulates in the box to open or close the opening, the main door body has first sub-opening and the sub-opening of second, first sub-opening and the sub-opening of second correspond first cavity and the setting of second cavity respectively, first sub-door body articulates in the main door body, in order to open or close first sub-opening, the sub-door body of second articulates in the main door body, in order to open or close the sub-opening of second. The utility model provides a technical problem of the food that can not cook the temperature simultaneously and require the difference to satisfy user's user demand.

Description

Food heating oven

Technical Field

The utility model relates to the technical field of household appliances, in particular to food heating oven.

Background

At present, with the continuous development of economy and the continuous innovation of household appliances, the popularization rate of the food heating oven in common families is higher and higher, and meanwhile, the cooking requirement of people on the food heating oven is higher and higher, so that a more precise food cooking mode is provided for modern people. However, the conventional food heating oven is usually designed with only a single-area baking mode, and cannot simultaneously cook food with different temperature requirements, thereby failing to meet the use requirements of users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a food heating oven aims at solving the technical problem that can not cook the food that the temperature required to be different simultaneously to satisfy user's user demand.

In order to achieve the above object, the present invention provides a food heating oven, including:

the heating device comprises a box body, a heating cavity and a heating device, wherein a heating cavity is formed in the box body, and an opening communicated with the heating cavity is formed in the front side of the box body;

the heat insulation plate is detachably arranged in the heating cavity so as to divide the heating cavity into a first cavity and a second cavity;

the heating assembly comprises a first heating body and a second heating body, the first heating body and the second heating body are respectively arranged in the first cavity and the second cavity and are used for respectively heating food in the first cavity and the second cavity;

the door body assembly comprises a main door body, a first sub door body and a second sub door body, the main door body is hinged to the box body to open or close the opening, the main door body is provided with a first sub opening and a second sub opening which are arranged at intervals, the first sub opening and the second sub opening respectively correspond to the first cavity and the second cavity, the first sub door body is hinged to the main door body to open or close the first sub opening, and the second sub door body is hinged to the main door body to open or close the second sub opening.

In an embodiment of the present invention, the heat insulation board includes a first board body and a second board body which are oppositely disposed, and a heat insulation gap is formed between the first board body and the second board body.

In an embodiment of the present invention, the outer edge of the first plate is provided with an orientation of the first connecting strip of the second plate, the outer edge of the second plate is provided with an orientation of the second connecting strip of the first plate, the first connecting strip is connected to the second connecting strip by screws.

In an embodiment of the present invention, the inner wall of the heating chamber is provided with an inductive switch, and the inductive switch is triggered when the heat insulation board is inserted into the heating chamber.

In an embodiment of the present invention, the inner wall of the heating chamber is further provided with a guide rail, and the heat insulation board is in insertion fit with the guide rail.

In an embodiment of the present invention, the food heating oven further includes a first thermal cycle component and a second thermal cycle component, the first thermal cycle component and the second thermal cycle component are both disposed in the box body and respectively correspond to the first cavity and the second cavity, so as to respectively form a circulating heat flow in the first cavity and the second cavity.

In an embodiment of the present invention, the box body includes:

the door body is hinged to the shell, a mounting cavity is formed in the shell, the opening is formed in the front side of the shell, and the main door body is hinged to the shell;

the inner shell, the inner shell is located the installation intracavity to be formed with the heating chamber, the front side of inner shell is opened and is equipped with the intercommunication mouth, the opening passes through the intercommunication mouth communicate in the heating chamber, the inner shell with be formed with the heat preservation chamber between the shell.

In an embodiment of the present invention, the heat preservation chamber has a circulation chamber, the inner shell has a first air opening and a second air opening arranged at an interval, the first chamber is communicated with the circulation chamber through the first air opening, and the second chamber is communicated with the circulation chamber through the second air opening;

the first thermal cycle assembly and the second thermal cycle assembly are arranged in the cycle cavity, so that the first thermal cycle assembly is used for forming cycle heat flow in the first cavity through the first air opening, and the second thermal cycle assembly is used for forming cycle heat flow in the second cavity through the second air opening.

In an embodiment of the present invention, the food heating oven further includes a first oven lamp and a second oven lamp, and the first oven lamp and the second oven lamp are both disposed in the box body and respectively correspond to the first chamber and the second chamber.

In an embodiment of the present invention, the food heating oven further includes a first control component and a second control component, the first control component and the second control component are both disposed on the front side of the box body and are respectively used for controlling the first heating member and the second heating member to work.

The utility model provides a food heating oven, when needs cook the food that the temperature requirement is different simultaneously, can install the heat insulating board to in the heating chamber, to separate into mutually independent first cavity and second cavity with the heating chamber, and place corresponding food in first cavity and second cavity respectively, because the opening and close and control of heating element's first heating member and second heating member are mutually independent, so, can heat the food in first cavity and second cavity respectively through first heating member and second heating member, thereby can cook the food that the temperature requirement is different simultaneously, of course, can also cook the food that the time requirement is different simultaneously, in order to satisfy user's user demand;

in addition, when different foods with different cooking time requirements are required, the first sub-door body can be opened firstly, so that the food with longer cooking time requirement is placed in the first cavity through the first sub-opening to be heated, and after the food is heated for a period of time, the second sub-door body is opened, so that the food with shorter cooking time requirement is placed in the second cavity through the second sub-opening to be heated; of course, food with different cooking time requirements can be simultaneously and respectively placed in the first cavity and the second cavity, and after the food is heated for a period of time, the second sub-door body can be opened first, so that the food with shorter cooking time requirements can be taken out of the second cavity through the second sub-opening; therefore, the food in the corresponding cavity can be freely taken and placed, and the use is more flexible and convenient.

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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic diagram of an embodiment of a food heating oven of the present invention;

FIG. 2 is a schematic view of the food heating oven according to an embodiment of the present invention when the main door opens the opening;

FIG. 3 is a schematic view of an embodiment of the food-heating oven of the present invention when the first sub-door opens the first sub-opening;

fig. 4 is a schematic structural view of the food heating oven according to the embodiment of the present invention when the second sub-door body opens the second sub-opening;

FIG. 5 is a cross-sectional view of an embodiment of the food heating oven of the present invention;

FIG. 6 is a cross-sectional view of an embodiment of the food heating oven of the present invention;

FIG. 7 is a schematic view of a portion of an embodiment of the food-heating oven of the present invention;

FIG. 8 is an exploded view of the heat shield of an embodiment of the food heating oven of the present invention;

figure 9 is a cross-sectional view of the heat shield of an embodiment of the food heating oven of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a food heating oven 100 aims at solving the technical problem that can not cook the food that the temperature requirement is different simultaneously to satisfy user's user demand.

The following description will be made of a specific structure of the food heating oven 100 of the present invention:

referring to fig. 1 to 4, in an embodiment of the food heating oven 100 of the present invention, the food heating oven 100 includes a box 10, a heat insulation plate 20, a heating assembly 30, and a door assembly 40; a heating cavity 121 is formed in the box body 10, and an opening 111 communicated with the heating cavity 121 is formed in the front side of the box body 10; a heat shield 20 is removably disposed within the heating cavity 121 to divide the heating cavity 121 into a first chamber 121a and a second chamber 121b; the heating assembly 30 comprises a first heating body 31 and a second heating body 32, the first heating body 31 and the second heating body 32 are respectively arranged in the first cavity 121a and the second cavity 121b, and are used for respectively heating the food in the first cavity 121a and the second cavity 121b; the door assembly 40 includes a main door 41, a first sub door 42 and a second sub door 43, the main door 41 is hinged to the cabinet 10 to open or close the opening 111, the main door 41 has a first sub opening 411 and a second sub opening 412 arranged at intervals, the first sub opening 411 and the second sub opening 412 are respectively arranged corresponding to the first chamber 121a and the second chamber 121b, the first sub door 42 is hinged to the main door 41 to open or close the first sub opening 411, and the second sub door 43 is hinged to the main door 41 to open or close the second sub opening 412.

It can be understood that, the utility model provides a food heating oven 100, when the different food of cooking temperature requirement simultaneously of needs, can install heat insulating board 20 to heating chamber 121 in, to separate into first cavity 121a and second cavity 121b (two room modes) of mutual independence with heating chamber 121, and place the food that corresponds in first cavity 121a and second cavity 121b respectively, because the opening and closing and the control of the first heating member 31 and the second heating member 32 of heating element 30 are mutually independent, so, can heat the food in first cavity 121a and the second cavity 121b respectively through first heating member 31 and second heating member 32, thereby can cook the different food of temperature requirement simultaneously, of course, can also cook the different food of time requirement simultaneously, in order to satisfy user's user demand;

in addition, when different foods with different cooking time requirements are required, the first sub-door 42 may be opened first to place the food with longer cooking time requirement in the first chamber 121a through the first sub-opening 411 for heating, and after heating for a while, the second sub-door 43 may be opened to place the food with shorter cooking time requirement in the second chamber 121b through the second sub-opening 412 for heating; of course, food with different cooking time requirements can be simultaneously and respectively placed in the first chamber 121a and the second chamber 121b, and after the food is heated for a period of time, the second sub-door 43 can be opened first, so that the food with shorter cooking time requirements can be taken out of the second chamber 121b through the second sub-opening 412; therefore, the food in the corresponding cavity can be taken and placed freely, and the use is more flexible and convenient;

secondly, when food with the same temperature requirement needs to be cooked simultaneously, the heat insulation plate 20 can be taken out from the heating cavity 121, and then the food can be heated through the heating cavity 121 in the whole area (single-chamber mode); moreover, when food with the same cooking time requirement is needed, the main door 41 can be opened to simultaneously place the corresponding food into the first chamber 121a and the second chamber 121b, and simultaneously take out the food in the first chamber 121a and the second chamber 121b, so that the skill of cooking the food can achieve the function of diversified selection.

In this embodiment, the first heating body 31 may be a heating pipe, a heating sheet, or the like, which can generate heat, and may be provided with one or more first heating bodies 31; likewise, the second heating body 32 may also be a heating tube, a heating sheet, or the like, which can generate heat, and may be provided with one or more second heating bodies 32.

The inner wall of the first chamber 121a may be provided with one or more rows of slots for receiving carriers such as a baking tray, a baking net, and a frying basket, and the inner wall of the second chamber 121b may also be provided with one or more rows of slots for receiving carriers such as a baking tray, a baking net, and a frying basket.

In practical application, the heat insulation plate 20 may be a plate body parallel to the horizontal plane, and when the heat insulation plate 20 is inserted into the heating cavity 121, the heating cavity 121 may be divided into a first cavity 121a and a second cavity 121b which are distributed vertically, at this time, the first heating body 31 may be disposed near the top wall of the first cavity 121a, and the second heating cavity 121 may be disposed near the bottom wall of the second cavity 121b; of course, the heat insulation plate 20 may also be a plate body parallel to the vertical surface, when the heat insulation plate 20 is inserted into the heating cavity 121, the heating cavity 121 may be divided into a first cavity 121a and a second cavity 121b distributed left and right, at this time, the first heating body 31 may be disposed near a left sidewall of the first cavity 121a (i.e., a sidewall of the first cavity 121a away from the second cavity 121 b), and the second heating body 32 may be disposed near a right sidewall of the second cavity 121b (i.e., a sidewall of the second cavity 121b away from the first cavity 121 a).

Further, in order to ensure the heat insulation effect of the heat insulation board 20, referring to fig. 8 and 9 in combination, in an embodiment, the heat insulation board 20 may include a first board body 21 and a second board body 22 which are oppositely arranged, so that a heat insulation gap 20a is formed between the first board body 21 and the second board body 22; in this way, the insulation effect of the insulation board 20 may be improved by the insulation gap 20a to prevent the temperature in the first chamber 121a and the second chamber 121b from being transferred by the insulation board 20, so that the insulation effect of the insulation board 20 may be effectively ensured.

In practical applications, the first board 21 and the second board 22 may be connected together by screws, fasteners, or plugs. In an embodiment, a first connecting strip 211 may be disposed on an outer edge of the first plate 21 and facing the second plate 22, and a second connecting strip 221 may be disposed on an outer edge of the second plate 22 and facing the first plate 21, so that the first connecting strip 211 and the second connecting strip 221 are screwed together, and thus, during an assembling process, the first connecting strip 211 and the second connecting strip 221 may be screwed together, so that the first plate 21 and the second plate 22 are connected together.

Specifically, the first connecting bar 211 and the second connecting bar 221 may be disposed opposite to each other, a first connecting hole is formed in a surface of the first connecting bar 211 facing the second connecting bar 221, a second connecting hole is formed in a surface of the second connecting bar 221 facing the first connecting bar 211, and a screw is inserted into the first connecting hole and inserted into the second connecting hole, so that the first connecting bar 211 and the second connecting bar 221 are connected together.

Further, in one embodiment, the inner wall of the heating cavity 121 is provided with a sensing switch, and the sensing switch is triggered when the heat insulation plate 20 is inserted into the heating cavity 121.

With such arrangement, when the heat insulation plate 20 is inserted into the heating cavity 121, the sensing switch is triggered, and at this time, the sensing switch sends a signal to the control terminal to automatically switch the program into the dual-chamber operation mode, so as to control different temperatures and/or different heating durations in the first chamber 121a and the second chamber 121b through the first heating body 31 and the second heating body 32, so that the food in the first chamber 121a and the second chamber 121b can be heated at different temperatures and/or for different durations; when the heat shield 20 is removed from the heating cavity 121, the heat shield 20 will release the sensing switch, at which time the control end will automatically switch the program to single chamber mode.

Further, in order to facilitate the assembly and disassembly of the heat insulation plate 20, referring to fig. 2 and 7, in an embodiment, a guide rail 122 may be further disposed on the inner wall of the heating cavity 121, so that the heat insulation plate 20 can be smoothly inserted into the heating cavity 121 or smoothly taken out of the heating cavity 121 by cooperating with the guide rail 122.

Specifically, the guide 122 may include a first sub-guide 122 and a second sub-guide 122, and the first sub-guide 122 and the second sub-guide 122 are respectively disposed on two opposite inner walls of the heating cavity 121, so that two opposite side edges of the heat insulation board 20 are respectively inserted into and engaged with the first sub-guide 122 and the second sub-guide 122.

Further, referring to fig. 5 and 7 in combination, in an embodiment, the food heating oven 100 further includes a first thermal cycle assembly 50 and a second thermal cycle assembly 60, wherein the first thermal cycle assembly 50 and the second thermal cycle assembly 60 are disposed on the oven body 10 and respectively correspond to the first cavity 121a and the second cavity 121b, so as to respectively form a circulating heat flow in the first cavity 121a and the second cavity 121 b.

With such an arrangement, the first thermal circulation assembly 50 operates to generate a circulating heat flow in the first cavity 121a, so that the food heating oven 100 can not only have a high-temperature baking function, but also have an air frying function, and of course, when the heat insulation board 20 is taken out of the heating cavity 121, the first thermal circulation assembly 50 can generate a circulating heat flow in the heating cavity 121; similarly, the second thermal cycle assembly 60 operates to generate a circulating heat flow in the second chamber 121b, so that the food-heating toaster 100 can not only have a high-temperature toasting function but also have an air-frying function, and of course, when the heat-insulating plate 20 is removed from the heating chamber 121, the second thermal cycle assembly 60 can generate a circulating heat flow in the heating chamber 121.

Specifically, the first thermal circulation assembly 50 may include a first circulation fan 51, a first air guide sleeve 52 and a first heating pipe 53, such that the first circulation fan 51 operates to blow heat generated by the first heating pipe 53 into the first chamber 121a under the guide of the first air guide sleeve 52 to accelerate the flow of the high-temperature gas in the first chamber 121a or the heating cavity 121, so that a circulation heat flow is formed in the first chamber 121a or the heating cavity 121, thereby realizing air-frying of the food; similarly, the second thermal circulation assembly 60 may include a second circulation fan 61, a second air guide sleeve 62 and a second heating pipe 63, such that the second circulation fan 61 is operated to blow heat generated by the second heating pipe 63 into the second chamber 121b under the guide of the second air guide sleeve 62 to accelerate the flow of the high-temperature gas in the second chamber 121b or the heating cavity 121, so that a circulating heat flow is formed in the second chamber 121b or the heating cavity 121, thereby realizing air-frying of the food.

Moreover, the first thermal cycle assembly 50 may further include a first cooling blade 54 and a first motor 55, the first cooling blade 54 and the first cycle fan 51 are both installed on the first motor 55, so that the first cooling blade 54 and the first cycle fan 51 are synchronously driven to rotate by the first motor 55, which may save cost, and when the first motor 55 drives the first cooling blade 54 and the first cycle fan 51 to rotate, the first cooling blade 54 and the first cycle fan 51 may respectively perform the functions of heat dissipation and forming cycle heat flow; similarly, the second thermal cycle assembly 60 may further include a second cooling blade 64 and a second motor 65, the second cooling blade 64 and the second circulation fan 61 are both mounted on the second motor 65, so that the second cooling blade 64 and the second circulation fan 61 are synchronously driven to rotate by the second motor 65, which may save cost, and when the second motor 65 drives the second cooling blade 64 and the second circulation fan 61 to rotate, the second cooling blade 64 and the second circulation fan 61 may respectively perform the functions of dissipating heat and forming circulation heat flow.

Further, the first motor 55 and the second motor 65 may rotate forward or backward at the same time, or the second motor 65 may rotate backward when the first motor 55 rotates forward; for example, when in the single-chamber mode, the first motor 55 can be rotated in the forward direction and the second motor 65 can be rotated in the reverse direction to drive the first circulation fan 51 to rotate in the forward direction and the second circulation fan 61 to rotate in the reverse direction, so that a more uniform circulation heat flow can be generated in the heating chamber 121.

Further, referring to fig. 5 and 6 in combination, in one embodiment, the case 10 includes an outer shell 11 and an inner shell 12; a mounting cavity is formed in the outer shell 11, an opening 111 is formed in the front side of the outer shell 11, and the main door body 41 is hinged to the outer shell 11; the inner shell 12 is arranged in the installation cavity and is provided with a heating cavity 121, the front side of the inner shell 12 is provided with a communication opening, the opening 111 is communicated with the heating cavity 121 through the communication opening, and a heat preservation cavity 112 is formed between the inner shell 12 and the outer shell 11.

With the arrangement, in the process that the food is heated in the heating cavity 121, the heat dissipation can be reduced through the heat preservation cavity 112, so that the cooking efficiency of the food is improved.

Further, referring to fig. 5, in an embodiment, the heat preservation cavity 112 has a circulation cavity 112a, the inner shell 12 is provided with a first tuyere 123 and a second tuyere 124 which are arranged at intervals, the first cavity 121a is communicated with the circulation cavity 112a through the first tuyere 123, and the second cavity 121b is communicated with the circulation cavity 112a through the second tuyere 124; the first thermal cycle assembly 50 and the second thermal cycle assembly 60 are disposed in the cycle chamber 112a such that the first thermal cycle assembly 50 is used to form a cyclic heat flow in the first chamber 121a through the first vents 123 and the second thermal cycle assembly 60 is used to form a cyclic heat flow in the second chamber 121b through the second vents 124.

With such an arrangement, the first thermal cycle assembly 50 operates to blow high temperature gas into the first chamber 121a through the first tuyere 123, so as to form a cyclic heat flow in the first chamber 121 a; similarly, the second thermal cycle assembly 60 is operated to blow high temperature gas into the second chamber 121b through the second port 124, so as to form a cycle heat flow in the second chamber 121b; in addition, the first thermal circulation assembly 50 and the second thermal circulation assembly 60 are externally arranged, so that the influence on the space utilization rate of the heating cavity 121 can be avoided.

Specifically, the housing 11 of the box 10 is further provided with an air outlet, and the air outlet is communicated with the circulation cavity 112a, so that the circulating heat flow can be blown out through the air outlet.

Further, referring to fig. 5 and 6 in combination, in an embodiment, the food heating oven 100 further includes a first oven lamp 70 and a second oven lamp 80, and the first oven lamp 70 and the second oven lamp 80 are disposed on the box body 10 and respectively correspond to the first cavity 121a and the second cavity 121 b. So configured, a better visual observation effect can be provided for the first chamber 121a and the second chamber 121 b.

For example, the first oven lamp 70 may be disposed in the heat-insulating chamber 112 above the first chamber 121a to illuminate the first chamber 121 a; likewise, the second oven lamp 80 may be disposed in the heat-insulating chamber 112 at one side of the second chamber 121b to illuminate the second chamber 121b; in this way, the first furnace lamp 70 and the second furnace lamp 80 are externally arranged, so that the space utilization rate of the heating cavity 121 can be prevented from being influenced.

Further, referring to fig. 1 to 5, in an embodiment, the food heating oven 100 further includes a first control assembly 90 and a second control assembly 110, and the first control assembly 90 and the second control assembly 110 are both disposed on the front side of the oven body 10 and are respectively used for controlling the operation of the first heating body 31 and the second heating body 32.

So arranged, the cooking program of the first chamber 121a can be controlled by the first control assembly 90, for example, it can be used for controlling the heating temperature and heating duration of the first heating body 31, and also for operating the first thermal cycle assembly 50; likewise, the cooking program of the second chamber 121b can also be controlled by the second control assembly 110, for example, the heating temperature and the heating time of the second heating body 32 can be controlled, and the second thermal cycle assembly 60 can also be operated.

Specifically, the first control assembly 90 and the second control assembly 110 may each include an operation button, a console, a circuit board, a fixing base, and the like.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A food heating oven, comprising:

2. The food heating oven of claim 1, wherein said insulation panel comprises a first panel and a second panel disposed opposite each other, said first panel and said second panel defining an insulating gap therebetween.

3. The food heating oven of claim 2, wherein an outer edge of said first plate is provided with a first connecting strip disposed toward said second plate, an outer edge of said second plate is provided with a second connecting strip disposed toward said first plate, and said first connecting strip is screw-coupled to said second connecting strip.

4. The food heating oven of claim 1, wherein said heating chamber has an inductive switch disposed on an interior wall thereof, said inductive switch being activated when said heat shield is inserted into said heating chamber.

5. The food heating oven of claim 1, wherein said heating chamber further includes guide tracks on an inner wall thereof, said heat shield engaging said guide tracks.

6. The food heating oven of claim 1, further comprising a first thermal cycle assembly and a second thermal cycle assembly, each disposed in the housing and corresponding to the first cavity and the second cavity, respectively, for creating a circulating heat flow in the first cavity and the second cavity, respectively.

7. The food heating oven of claim 6, wherein said cabinet includes:

the main door body is hinged to the shell;

8. The food heating oven of claim 7, wherein the heat-retaining chamber has a circulation chamber, the inner housing defines a first air opening and a second air opening spaced apart from each other, the first chamber is connected to the circulation chamber through the first air opening, and the second chamber is connected to the circulation chamber through the second air opening;

9. The food heating oven of any one of claims 1 to 8, further comprising first and second oven lights, each disposed on the housing and corresponding to the first and second chambers, respectively.

10. The food heating oven according to any one of claims 1 to 8, further comprising a first control assembly and a second control assembly, both of which are disposed at the front side of the oven body and are respectively used for controlling the operation of the first heating body and the second heating body.