CN220545160U - Microwave box - Google Patents

Abstract

The application provides a microwave oven. Wherein, the microwave box includes: a housing; the inner container is provided with a containing cavity for containing food and is arranged in the shell; the temperature detection piece is arranged in the shell and is attached to one side, away from the accommodating cavity, of the bottom plate of the inner container, and the temperature detection piece is used for acquiring temperature information of food. Through the mode, the accuracy and the instantaneity of the temperature information acquired by the temperature detection piece can be effectively improved.

Description

Microwave box

Technical Field

The application relates to the technical field of household appliances, in particular to a microwave box.

Background

Along with the development of science and technology and the acceleration of life rhythm, a microwave oven is generated. The annual output of the microwave oven is gradually increased, the functional requirements on microwaves are also gradually increased, and the technologies such as a voice function, an infrared technology, a micro-steaming and baking integrated machine and the like are integrated on the microwave oven. The method for acquiring the temperature change information of the food has a crucial effect on the stable operation of the microwave oven, so that the temperature change information of the food in the microwave oven can be acquired more accurately in real time, and the working stability and the safety performance of the microwave oven are improved.

Disclosure of Invention

The application provides a microwave oven for accurate and real-time acquisition of temperature information of food.

In order to solve the technical problems, the technical scheme adopted by the application is as follows: the application provides a microwave oven, comprising: a housing; the inner container is provided with a containing cavity for containing food and is arranged in the shell; the temperature detection piece is arranged in the shell and is attached to one side, away from the accommodating cavity, of the bottom plate of the inner container, and the temperature detection piece is used for acquiring temperature information of food.

Wherein, include: the tray is arranged in the accommodating cavity and arranged on the bottom plate, and the projection of the tray on the bottom plate covers the projection of the temperature detection part on the bottom plate.

Wherein, include: and the controller is connected with the temperature detection piece, generates a temperature change curve based on the temperature information, and determines the load state of the accommodating cavity based on the temperature change curve.

The controller is arranged in the shell and is positioned on one side of the side plate of the inner container, which is away from the accommodating cavity, wherein the side plate is intersected with the bottom plate.

Wherein the controller includes: a generating circuit connected to the temperature detecting element, the generating circuit generating a temperature change curve based on the temperature information; the comparison circuit is connected with the generation circuit and is used for acquiring the slope of the temperature change curve and comparing the slope with a preset load slope to generate a comparison result; and the control circuit is connected with the comparison circuit, and is used for determining a load state based on the comparison result and switching the working mode of the microwave box based on the load state.

The load state comprises an idle state, a low load state, a high load state and/or a bumping state, and the working mode comprises a shutdown mode, a low load mode and a high load mode; the microwave box further comprises a microwave component which is arranged in the shell and used for radiating microwaves into the accommodating cavity, and the microwave component is connected with the control circuit, wherein the control circuit switches the working mode of the microwave component into a shutdown mode when the control circuit is in an idle state or a bumping state based on a load state; or when the control circuit is based on the load state as low load, switching the working mode of the microwave component to be the low load mode; or when the control circuit is based on the load state as high load, the working mode of the microwave component is switched to be the high load mode.

Wherein, still include: the alarm device is arranged on the shell and connected with the control circuit, and the alarm device is used for sending an alarm signal when the load state is an empty state or a bumping state.

Wherein, one side of holding chamber is provided with the opening, and the microwave box still includes: the door body is arranged at the opening and is rotationally connected with the shell.

Wherein, still include: and the connecting piece is respectively connected with the bottom plate and the temperature detection piece and is used for connecting and fixing the temperature detection piece on the bottom plate.

Wherein, the connecting piece includes high temperature resistant point gum.

The beneficial effects of the embodiment of the application are that: the application provides a microwave box, wherein, the microwave box includes the casing, inner bag and temperature detection spare, the inner bag is provided with a holding chamber, the holding chamber is used for holding food, the inner bag sets up in the casing, the temperature spare sets up in the casing, make the temperature detection spare and the component of the holding intracavity of inner bag noninterference each other based on this, and the temperature detection spare sets up outside the holding chamber of inner bag, can effectually promote the aesthetic degree in holding chamber of inner bag, thereby effectual promotion user experience, further, the bottom plate that the inner bag was located in the temperature detection spare pastes one side that deviates from the holding chamber, based on this, food accessible and bottom plate direct contact in the inner bag, with real-time temperature information conduction to the temperature detection spare, thereby the effectual precision and the instantaneity that promotes the temperature information that the temperature detection spare obtained.

Drawings

FIG. 1 is a schematic view of an embodiment of a microwave oven of the present application;

FIG. 2 is a schematic diagram of the microwave oven of FIG. 1 in the A-direction;

FIG. 3 is a schematic diagram of the circuit connection of the controller of the present application with the temperature detecting member and the microwave assembly, respectively;

fig. 4 is a schematic diagram of an ideal temperature change curve of the microwave oven in the idle state and the high load state of the low load state machine.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

The terms "first," "second," and the like in this application 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. In the description of the present application, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. Furthermore, the terms "comprising," "including," and "having," and any variations thereof, are intended to cover an exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The present application provides a microwave oven 10, as shown in fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the microwave oven of the present application; fig. 2 is a schematic diagram of the microwave oven of fig. 1 in the direction a. Wherein the microwave oven 10 is a microwave device for heating the food 20 by using the microwave principle, such as a microwave oven, wherein the microwave oven 10 comprises: housing 100, liner 200, and temperature detecting member 300.

The inner container 200 is provided with a receiving cavity 210, the receiving cavity 210 is used for receiving the food 20, and the inner container 200 is arranged in the housing 100.

The temperature detecting element 300 is disposed in the housing 100, and is attached to a side of the bottom plate 220 of the liner 200 facing away from the accommodating cavity 210, where the temperature detecting element 300 is used for obtaining temperature information of the food 20. In this embodiment, the temperature detecting member 300 is a temperature sensor, and in other embodiments, the temperature detecting member 300 may be another element capable of acquiring temperature information, which is not repeated herein.

Specifically, in the present embodiment, the temperature detecting element 300 is used for acquiring temperature information of the food 20 in the liner 200, where the temperature detecting element 300 is disposed in the housing 100 and located outside the accommodating cavity 210 of the liner 200, that is, the temperature detecting element 300 is disposed in the accommodating space between the housing 100 and the liner 200 and isolated from the accommodating space of the liner 200, so that the temperature detecting element 300 and elements in the accommodating cavity 210 of the liner 200 do not interfere with each other, and the temperature detecting element 300 is disposed outside the accommodating cavity 210 of the liner 200, thereby effectively improving the aesthetic degree of the accommodating cavity 210 of the liner 200 and user experience. Further, the temperature detecting member 300 is attached to a side of the bottom plate 220 of the inner container 200 away from the accommodating cavity 210 of the inner container 200, wherein the bottom plate 220 is a plate surface of the inner container 200 for carrying the food 20, and is in direct contact with the food 20 or indirectly contacted with the food 20 through a solid member, and based on this, the food 20 in the inner container 200 can conduct real-time temperature information to the temperature detecting member 300 through direct contact with the bottom plate 220, thereby effectively improving accuracy and real-time performance of the temperature information acquired by the temperature detecting member 300.

Compared with the prior art, the application provides a microwave oven 10, wherein, microwave oven 10 includes casing 100, inner bag 200 and temperature detection spare 300, inner bag 200 is provided with a holding chamber 210, holding chamber 210 is used for holding food 20, inner bag 200 sets up in casing 100, the temperature spare sets up in casing 100, make the temperature detection spare 300 mutually noninterfere with the component in the holding chamber 210 of inner bag 200 based on this, and the temperature detection spare 300 sets up the holding chamber 210 of inner bag 200 outward, can effectually promote the aesthetic degree of holding chamber 210 of inner bag 200, thereby the effectual use experience of promoting the user, further, temperature detection spare 300 pastes the bottom plate 220 of locating the inner bag 200 and deviates from one side of holding chamber 210, based on this, food 20 accessible in the inner bag 200 is with bottom plate 220 direct contact, with real-time temperature information conduction to temperature detection spare 300, thereby the effectual accuracy and the real-time of temperature information who promotes temperature detection spare 300 and obtain.

Optionally, referring further to fig. 2, the microwave box 10 further includes: the connector 500. The connecting piece 500 is connected to the bottom plate 220 and the temperature detecting piece 300, respectively, and is used for connecting and fixing the temperature detecting piece 300 to the bottom plate 220. The temperature detecting member 300 is fixed to the bottom plate 220 through the connection member 500, effectively improving the working stability of the temperature detecting member 300. In this embodiment, the connecting piece 500 is a high temperature resistant adhesive, that is, the temperature detecting piece 300 is fixed on the corresponding position of the bottom plate 220 by adhesive dispensing, so that the convenience of installation of the microwave oven 10 is effectively improved.

Optionally, the microwave oven 10 further includes a tray 230, wherein the tray 230 is disposed in the accommodating cavity 210, and the tray 230 is disposed on the bottom plate 220, and a projection of the tray 230 on the bottom plate 220 covers a projection of the temperature detecting member 300 on the bottom plate 220.

Specifically, the tray 230 is a device for supporting the food 20, wherein the tray 230 is fixed on the bottom plate 220, the temperature information on the food 20 can be directly and quickly transmitted to the bottom plate 220 through the tray 230, and further, the projection of the tray 230 on the bottom plate 220 covering the projection of the temperature detecting member 300 on the bottom plate 220 can be understood that the temperature detecting member 300 is located in the forward direction of the food 20 along the direction perpendicular to the bottom plate 220, based on which the distance between the food 20 and the temperature detecting member 300 can be reduced as much as possible, so that the accuracy of the temperature detecting member 300 for acquiring the temperature information of the food 20 can be effectively improved.

Optionally, referring to fig. 1 and 2, the microwave oven 10 further includes a controller 400, wherein the controller 400 is connected to the temperature detecting member 300, and the controller 400 generates a temperature variation curve based on the temperature information and determines a load state of the accommodating chamber 210 based on the temperature variation curve.

Specifically, in this application, the microwave oven 10 is further provided with a controller 400, the controller 400 is connected to the temperature detecting member 300, the temperature detecting member 300 transmits the temperature information obtained in the above manner to the controller 400, and the controller 400 may generate a temperature change curve based on the temperature information, so as to determine the load state of the accommodating cavity 210 based on the temperature change curve, wherein the load state of the accommodating cavity 210 may be understood as the number of foods 20 heated in the accommodating cavity 210 at one time, wherein the temperature change curves of different numbers of foods 20 in the inner container 200 are also different, and the controller 400 may accurately determine the load state of the accommodating cavity 210 based on the different temperature change curves.

Optionally, in this embodiment, the controller 400 is disposed in the housing 100 and is located on a side of the side plate of the liner 200 facing away from the accommodating cavity 210, where the side plate is disposed intersecting the bottom plate 220. Specifically, in the above manner, while the controller 400 is in signal connection with the temperature detecting member 300, the controller 400 and the temperature detecting member 300 are isolated from each other, so that the controller 400 and the temperature detecting member 300 are effectively prevented from interfering with each other, thereby effectively improving the detection accuracy of the temperature detecting member 300.

Optionally, referring to fig. 3 and 4, fig. 3 is a schematic circuit connection diagram of the controller of the present application with the temperature detecting element and the microwave component, respectively; fig. 4 is a schematic diagram of an ideal temperature change curve of the microwave oven in the idle state and the high load state of the low load state machine. The controller 400 includes a generating circuit 410, a comparing circuit 420, and a control circuit 430. The generation circuit 410 is connected to the temperature detector 300, and the generation circuit 410 generates a temperature change curve based on the temperature information; the comparison circuit 420 is connected to the generation circuit 410, and the comparison circuit 420 is configured to obtain a slope of the temperature change curve and compare the slope with a preset load slope to generate a comparison result; the control circuit 430 is connected to the comparison circuit 420, wherein the control circuit 430 is further configured to determine a load state based on the comparison result, and switch the operation mode of the microwave oven 10 based on the load state.

Specifically, in the present embodiment, the temperature detecting element 300 detects temperature information of the food 20 in the liner 200 from a time T0 (the time T0 is the time when the microwave oven 10 starts TO operate), wherein the generating circuit 410 acquires temperature information from the temperature detecting element 300 for a period of time from the TO time TO the T1 time, and generates a temperature change curve in which the temperature information changes with time based on the temperature information for the period of time. Further, the comparison circuit 420 compares the temperature change curve generated by the generation circuit 410 with the ideal temperature change curve of each load state (i.e. compares the slope of the temperature change curve with the preset load slope) to generate a comparison result. Further, after the controller 400 determines the load state according to the comparison result of the comparison circuit 420, the control circuit 430 further switches the operation mode of the microwave oven 10 based on the load state, so as to ensure the normal and stable operation of the microwave oven 10, and further effectively improve the stability and safety of the microwave oven 10.

Optionally, in this embodiment, the load state includes an idle state, a low load state, a high load state, and/or a bumping state, and the operation mode includes a shutdown mode, a low load mode, and a high load mode; the microwave box 10 further includes a microwave assembly 700 disposed in the housing 100 and configured to radiate microwaves into the accommodating cavity 210, where the microwave assembly 700 is connected to the control circuit 430, and when the control circuit 430 is in an idle state or a bumping state based on a load state, the working mode of the microwave assembly 700 is switched to a shutdown mode; or when the control circuit 430 is in the low load state, the operation mode of the microwave assembly 700 is switched to the low load mode; or the control circuit 430 switches the operation mode of the microwave assembly 700 to the high load mode when the load state is high load.

Specifically, in the present embodiment, the empty state refers to a load state when no food 20 is in the liner 200, the low load state and the high load state are load states when the number or weight of the food 20 in the liner 200 is small and the number or weight of the food 20 is large, respectively, and the pop state refers to a state when the food 20 is heated to be in boiling or at an excessively high temperature. The microwave assembly 700 is an assembly for heating the food 20 based on the microwave principle, wherein the microwave assembly 700 radiates microwaves into the receiving chamber 210 to heat the food 20. Further, the microwave assembly 700 is electrically connected to the control circuit 430, and the control circuit 430 obtains a load state in the above manner, and switches the working mode of the microwave assembly 700 to a shutdown mode when the load state is an empty load state or a bumping state, in other words, when the empty load state is the empty load state, no food 20 is contained in the accommodating cavity 210, at this time, after the control circuit 430 determines that the liner 200 is in the empty load state quickly, the working mode of the microwave assembly 700 is switched to the shutdown mode quickly, that is, the microwave assembly 700 is controlled to stop working, so that the safety performance of the microwave box 10 is effectively improved; in the bumping state, the food 20 in the accommodating cavity 210 is heated to the bumping degree, and the control circuit 430 rapidly controls the microwave assembly 700 to stop working after rapidly determining that the liner 200 is in the bumping state in the above manner, so as to prevent the food 20 from being further bumped, thereby effectively improving the safety performance of the microwave box 10. Meanwhile, in the low load state or the high load state, the control circuit 430 may switch the corresponding operation mode of the microwave assembly 700 based on the corresponding load state, for example, in the low load state, the control circuit 430 switches the operation mode of the microwave assembly 700 to the low load mode, so that the microwave assembly 700 heats the food 20 in a lower power consumption mode when the load is lower, thereby effectively reducing the power consumption of the microwave box 10 while ensuring the cooked food 20, and for example, in the high load state, the control circuit 430 switches the operation mode of the microwave assembly 700 to the high load mode, so that the microwave assembly 700 heats the food 20 in a high power consumption mode when the load is high, thereby ensuring the cooked food 20 and heating the food 20 in a faster time, and further effectively reducing the power consumption of the microwave box 10.

Optionally, the microwave oven 10 is further provided with an alarm device 800, wherein the alarm device 800 is disposed on the housing 100, the alarm device 800 is connected to the control circuit 430, and the alarm device 800 is configured to send an alarm signal when the load state is an idle state or a bumping state. In this way, when the microwave box 10 detects that the load state is the idle state or the bumping state based on the above manner, an alarm signal is further sent out through the alarm device 800 to remind the user that no food 20 exists in the current accommodating cavity 210 or that the food 20 has been bumped, thereby effectively preventing the situation from being further serious and effectively improving the safety performance of the microwave box 10.

Optionally, an opening is provided at one side of the accommodating cavity 210, and the microwave oven 10 further includes: the door 600 is disposed at the opening and rotatably connected to the housing 100. An opening is provided at one side of the receiving cavity 210 of the inner container 200 so that a user can conveniently load food 20 into the inner container 200, and at the same time, a door body 600 is provided at one side of the opening of the receiving cavity 210, the door body 600 is rotatably connected with the housing 100, and when the microwave oven 10 heats the food 20, the door body 600 covers the opening of the receiving cavity 210 to seal the receiving cavity 210, thereby ensuring normal operation of the microwave oven 10.

In summary, the application proposes a microwave oven 10, wherein, microwave oven 10 includes casing 100, inner bag 200 and temperature detection spare 300, inner bag 200 is provided with a holding chamber 210, holding chamber 210 is used for holding food 20, inner bag 200 sets up in casing 100, the temperature spare sets up in casing 100, make the temperature detection spare 300 mutually noninterfere with the component in the holding chamber 210 of inner bag 200 based on this, and the temperature detection spare 300 sets up the holding chamber 210 of inner bag 200 outward, can effectually promote the aesthetic degree of holding chamber 210 of inner bag 200, thereby the effectual use experience of promoting the user, further, temperature detection spare 300 pastes the bottom plate 220 of locating the inner bag 200 and deviates from one side of holding chamber 210, based on this, food 20 accessible in the inner bag 200 is with bottom plate 220 direct contact, with real-time temperature information conduction to temperature detection spare 300, thereby the effectual precision and the instantaneity of temperature information that promotes temperature detection spare 300 and obtain. Further, the microwave oven 10 of the present application obtains the temperature information of the food 20 through the temperature detecting member 300, and determines the loading state of the microwave oven 10 based on the temperature information, for example, determines the empty state of the microwave oven 10, so as to effectively improve the safety performance of the microwave oven.

It should be noted that the drawings herein are only for illustrating the structural relationship and the connection relationship of the inventive product of the present application, and are not limited to the specific structural dimensions of the inventive product of the present application.

The foregoing description is only of embodiments of the present utility model, and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the present utility model.

Claims (10)

1. A microwave oven, comprising:

a housing;

the inner container is provided with a containing cavity for containing food and is arranged in the shell;

the temperature detection piece is arranged in the shell and is attached to one side, away from the accommodating cavity, of the bottom plate of the inner container, and the temperature detection piece is used for acquiring temperature information of food.

2. A microwave oven as claimed in claim 1, comprising: the tray is arranged in the accommodating cavity, the tray is arranged on the bottom plate, and the projection of the tray on the bottom plate covers the projection of the temperature detection piece on the bottom plate.

3. A microwave oven as claimed in claim 1, comprising:

and the controller is connected with the temperature detection piece, generates a temperature change curve based on the temperature information, and determines the load state of the accommodating cavity based on the temperature change curve.

4. A microwave oven as claimed in claim 3 wherein the controller is disposed within the housing and on a side of the side panel of the liner facing away from the cavity, wherein the side panel is disposed to intersect the base panel.

5. A microwave box as claimed in claim 3, wherein the controller comprises:

a generation circuit connected to the temperature detection element, the generation circuit generating the temperature change curve based on the temperature information;

the comparison circuit is connected with the generation circuit and is used for acquiring the slope of the temperature change curve and comparing the slope with a preset load slope to generate a comparison result;

and the control circuit is connected with the comparison circuit, and is used for determining the load state based on the comparison result and switching the working mode of the microwave box based on the load state.

6. The microwave oven of claim 5, wherein the load condition comprises an idle condition, a low load condition, a high load condition, and/or a pop condition, and the operating modes comprise a shutdown mode, a low load mode, and a high load mode;

the microwave box further comprises a microwave component, which is arranged in the shell and used for radiating microwaves into the accommodating cavity, and the microwave component is connected with the control circuit, wherein the control circuit switches the working mode of the microwave component into the shutdown mode when the load state is the idle state or the bumping state; or (b)

The control circuit switches the working mode of the microwave component to the low-load mode based on the condition that the load state is the low load; or (b)

And when the load state is the high load, the control circuit switches the working mode of the microwave component to the high load mode.

7. The microwave oven of claim 6, further comprising:

the alarm device is arranged on the shell and connected with the control circuit, and the alarm device is used for sending an alarm signal when the load state is the idle state or the bumping state.

8. The microwave box of claim 1, wherein one side of the receiving cavity is provided with an opening, the microwave box further comprising:

the door body is arranged at the opening and is rotationally connected with the shell.

9. The microwave oven of claim 1, further comprising:

and the connecting piece is respectively connected with the bottom plate and the temperature detection piece and is used for connecting and fixing the temperature detection piece on the bottom plate.

10. The microwave oven of claim 9, wherein the connector comprises a high temperature resistant spot-on.