CN213746893U - Microwave cooking apparatus - Google Patents

Abstract

The utility model discloses a microwave cooking equipment, microwave cooking equipment include box, waveguide device, illuminator and microwave generating device, are equipped with the culinary art chamber in the box, and microwave generating device locates the box, and the box is located to the waveguide device, and microwave generating device passes through waveguide device and culinary art chamber intercommunication, and the microwave that microwave generating device produced can get into the culinary art chamber through the waveguide device, and illuminator locates waveguide device's guided wave route, and illuminator can be aroused to the microwave to make illuminator lighted. The microwave generating device is started, the microwave reaches the position of the light-emitting device through the waveguide device, the microwave excites the light-emitting device, the light-emitting device is lightened, light is transmitted to the cooking cavity, and the microwave passing through the light-emitting device enters the cooking cavity to heat food. The light-emitting device is arranged on the waveguide device and is lightened by utilizing the excitation of the microwave, so that the electrodeless structure of the light-emitting device is realized, the service life of the light-emitting device is prolonged, and the use cost of a user is reduced.

Description

Microwave cooking apparatus

Technical Field

The utility model relates to a cooking device technical field especially relates to a microwave cooking equipment.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

Microwave heating is widely applied to food and related fields due to the characteristics of high-efficiency heating, instantaneous heating, small thermal inertia and the like. When a microwave cooking device (such as a microwave oven or the like) heats food, the microwave cooking device generates microwaves, the microwaves act on the food placed in a cooking cavity, and polar molecules or charged particles inside the food violently move due to interaction, so that the polar molecules/charged particles collide with each other and rub against each other to generate heat, and the food is cooked.

The microwave cooking device is also provided with a light-emitting device (an illuminating lamp, a sterilizing lamp or a heating pipe and the like) for assisting cooking, but the light-emitting device is a power-on part and is easy to damage, so that the use cost of a user is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at least solving the problem that the service life of the light-emitting device is low. The purpose is realized by the following technical scheme:

the utility model provides a microwave cooking equipment, microwave cooking equipment includes:

the cooking box comprises a box body, wherein a cooking cavity is arranged in the box body;

the microwave generating device is arranged in the box body;

the waveguide device is arranged in the box body, the microwave generating device is communicated with the cooking cavity through the waveguide device, and microwaves generated by the microwave generating device can enter the cooking cavity through the waveguide device;

and a light emitting device provided in a waveguide path of the waveguide device, the microwave being capable of exciting the light emitting device so that the light emitting device is lit.

According to the utility model discloses a microwave cooking equipment, microwave generating device passes through the culinary art chamber intercommunication of waveguide device and box, illuminator sets up on waveguide device's guided wave route, when microwave cooking equipment is used for cooking food, place food in the culinary art intracavity, microwave generating device starts and produces the microwave, the microwave conducts through waveguide device's guided wave route, when microwave reachs illuminator's position, the microwave excites illuminator, make illuminator lighted under the excitation of microwave, the light transmission that illuminator produced to culinary art chamber, microwave through illuminator enters into the culinary art chamber, in order to realize carrying out microwave heating to food. The light-emitting device is arranged on the waveguide path of the waveguide device, and is excited by microwaves to be lightened, so that the electrodeless structure of the light-emitting device is realized, the service life of the light-emitting device is prolonged, and the use cost of a user is reduced.

In addition, according to the utility model discloses a microwave cooking equipment still can have following additional technical characterstic:

in some embodiments of the present invention, the guided wave path includes a transmission channel, the light emitting device is disposed in the transmission channel, an inlet end of the transmission channel communicates with the microwave generating device, and an outlet end of the transmission channel communicates with the cooking cavity.

In some embodiments of the present invention, the waveguide device is provided with a light hole corresponding to the light emitting device, and the transmission channel passes through the light hole and the cooking cavity.

In some embodiments of the present invention, the diameter of the light hole is smaller than the wavelength of the microwave.

In some embodiments of the present invention, the light emitting device includes a transparent tube body having a closed cavity, the transparent tube body is a wave-transparent member, the closed cavity is filled with a light emitting medium, and the microwave generated by the microwave generating device can excite the light emitting medium, so that the light emitting medium emits light.

In some embodiments of the present invention, the light emitting device further includes a resonant member having a resonant cavity, the resonant cavity is communicated with the transmission channel, and the transparent tube is disposed in the resonant cavity.

In some embodiments of the present invention, the resonance member is provided with a light-transmitting structure, and the light-transmitting structure corresponds to the transparent tube.

In some embodiments of the present invention, the light-transmitting structure is an opening region, and the opening region is uniformly provided with a plurality of through holes communicating with the resonant cavity.

In some embodiments of the present invention, the light-transmitting structure is a mesh region, and the mesh region is uniformly distributed with a plurality of mesh portions communicating with the resonant cavity.

In some embodiments of the present invention, the microwave cooking apparatus further comprises a control device, the control device is disposed in the box body and is used for controlling the microwave generating device;

and/or the microwave generating device comprises a magnetron and a heat sink, wherein the magnetron is used for generating microwaves, and the heat sink is used for heat dissipation of the magnetron.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a structural schematic diagram of a microwave cooking device according to an embodiment of the present invention.

The reference numbers are as follows:

100 is microwave cooking equipment, 200 is food to be cooked;

10 is a box body;

20 is a microwave generating device;

30 is a waveguide device, 31 is a transmission channel;

40 is a light-emitting device;

50 is a heating cavity;

60 is a cooking cavity;

70 is a turntable.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

As shown in fig. 1, according to the embodiment of the present invention, a microwave cooking apparatus 100 is provided, the microwave cooking apparatus 100 includes a box 10, a waveguide device 30, a light emitting device 40 and a microwave generating device 20, a cooking cavity 60 is provided in the box 10, the microwave generating device 20 is provided in the box 10, the waveguide device 30 is provided in the box 10, the microwave generating device 20 is communicated with the cooking cavity 60 through the waveguide device 30, the microwave generated by the microwave generating device 20 can enter the cooking cavity 60 through the waveguide device 30, the light emitting device 40 is provided in the guided wave path 31 of the waveguide device 30, the microwave can excite the light emitting device 40, so that the light emitting device 40 is lighted.

Specifically, the microwave generating device 20 is communicated with the cooking cavity 60 of the cabinet 10 through the waveguide device 30, the light emitting device 40 is disposed on a wave guide path of the waveguide device 30, when the microwave cooking apparatus 100 is used for cooking food, the food 200 to be cooked is placed in the cooking cavity 60, the microwave generating device 20 is started and generates microwaves, the microwaves are conducted through the wave guide path of the waveguide device 30, when the microwaves reach the position of the light emitting device 40, the microwaves excite the light emitting device 40, so that the light emitting device 40 is lit under the excitation of the microwaves, light rays generated by the light emitting device 40 are transmitted to the cooking cavity 60, and the microwaves passing through the light emitting device 40 enter the cooking cavity 60 to achieve microwave heating of the food. By arranging the light emitting device 40 on the waveguide path of the waveguide device 30 and exciting the light emitting device 40 with microwaves, the light emitting device 40 is lit, thereby realizing an electrodeless structure of the light emitting device 40, prolonging the service life of the light emitting device 40 and reducing the use cost of a user.

It should be understood that the microwave generating device 20 generates microwave to be conducted through the waveguide path of the waveguide device 30, the light emitting device 40 is disposed on the conducting path of the microwave, when the microwave passes through, the light emitting device 40 is excited by the microwave to light the light emitting device 40, and the light emitted by the light emitting device 40 has auxiliary functions on the microwave cooking apparatus 100, such as illumination, auxiliary heating and disinfection lamps.

It should be noted that, in the utility model discloses in, box 10 is including shell and interior cavity, the outside of cavity including the shell interval sets up to be formed with accommodation space between shell and the interior cavity, this accommodation space is located one side of the interior cavity of box 10 and extends to the top of interior cavity, accommodation space is used for microwave generating device 20 and waveguide device 30's installation, the cavity is located in culinary art chamber 60, waveguide device 30 is located the top surface and/or the side etc. of culinary art chamber 60 with the intercommunication position of culinary art chamber 60.

In addition, when there is one microwave generating device 20, the microwave generating device 20 is provided with one waveguide device 30, and in this case, the light emitting device 40 is disposed corresponding to the waveguide device 30; when there are a plurality of microwave generating devices 20, one waveguide device 30 is disposed correspondingly to the microwave generating devices 20, and the light emitting device 40 may be disposed correspondingly to any one waveguide device 30.

It is further understood that the wave guiding path includes a transmission channel 31, the light emitting device 40 is disposed in the transmission channel 31, an inlet end of the transmission channel 31 communicates with the microwave generating device 20, and an outlet end of the transmission channel 31 communicates with the heating chamber 50 of the cooking chamber 60. Specifically, the microwave generated by the microwave enters the cooking cavity 60 through the transmission channel 31 of the waveguide device 30, when the microwave passes through the light emitting device 40, the microwave excites the light emitting device, the light emitting device 40 is switched to a light emitting state, and the light generated by the light emitting device 40 enters the cooking cavity 60, so as to realize an auxiliary function of the microwave cooking apparatus 100. The light emitting device 40 is arranged in the transmission channel 31, so that the microwave density and intensity passing through the position of the light emitting device 40 can be increased, the light emitting device 40 can be effectively excited, and the auxiliary function of the light emitting device 40 can be effectively realized.

It should be noted that, a heating cavity 50 is arranged in the cooking cavity 60, the heating cavity 50 is communicated with the transmission channel 31 of the waveguide device 30, the microwave conducted through the transmission channel 31 enters the heating cavity 50 and is released into the cooking cavity 60 through the heating cavity 50, so as to cook the food 200 to be cooked, the heating cavity 50 is arranged on the inner wall of the cooking cavity 60, the uniformity of the microwave released into the cooking cavity can be effectively ensured, and the heating cooking effect of the food 200 to be cooked is further ensured.

It should be noted that, in the present invention, the waveguide device 30 is a waveguide tube, the transmission channel 31 is located inside the waveguide tube, and the waveguide tube has a simple structure, a small volume, and is convenient for layout and installation.

In other embodiments, the waveguide device 30 is a guided wave antenna, the guided wave antenna is disposed along a transmission path of the microwave, the microwave is conducted through the guided wave antenna, the guided wave antenna has a small volume, and the occupied space during installation can be effectively reduced, thereby improving the space utilization of the microwave cooking device.

Further, the waveguide device 30 is provided with a light-transmitting hole (not shown) provided corresponding to the light-emitting device 40, and the transmission passage 31 communicates with the cooking chamber 60 through the light-transmitting hole. Specifically, through holes (not shown) are formed in the cooking cavity 60 at positions corresponding to the light holes, and the through holes, the light holes and the light emitting device 40 are correspondingly arranged, so that the path of light emitted by the light emitting device 40 reaching the cooking cavity 60 is shortened, the speed of the light reaching the cooking cavity 60 is increased, the attenuation of the light in the transmission process is reduced, and the performance of the light emitting device 40 for assisting cooking is guaranteed.

It should be noted that the number of the light holes is plural, each light hole is arranged at intervals, and each light hole forms a light transmission area which is arranged corresponding to the light emitting device 40, so that the light transmission capability of the waveguide device 30 is increased, further more light rays of the light emitting device 40 enter the cooking cavity 60, and the effect of auxiliary cooking is further improved.

In addition, the shape of light trap can be for circular, triangle-shaped, rectangle, rhombus or other polygons etc. here, to the shape of light trap the utility model discloses no longer describe repeatedly.

In other embodiments, when high intensity light is not required during the cooking process of the food, the light holes are staggered with the light emitting devices 40, so as to reduce the intensity of the light emitting devices 40 entering the cooking cavity 60, and thus, the microwave cooking apparatus 100 is better suitable for use.

Further, the diameter of the light transmission hole is smaller than the wavelength of the microwave. Specifically, the light trap is the circular port, set up the diameter of light trap for being less than the wavelength of microwave, make illuminator 40's light can enter into culinary art chamber 60 through the light trap, and the microwave can't enter into culinary art chamber 60 through the light trap in (the microwave only can enter into culinary art chamber 60 through the position of waveguide device 30 with culinary art chamber 60 intercommunication), thereby avoid the microwave to leak in culinary art chamber 60 through the light trap, make the microwave intensity of illuminator 40 position obtain the assurance, and then guaranteed illuminator 40's luminous efficacy, make illuminator 40 supplementary culinary art function obtain further promotion.

In other embodiments, the diameter of the light hole is greater than or equal to the wavelength of the microwave, so that the light emitted from the microwave and light emitting device 40 enters the cooking cavity 60 through the light hole, thereby shortening the length of the waveguide device 30 and reducing the manufacturing cost of the waveguide device 30.

Further, the light emitting device 40 includes a transparent tube body having a closed cavity, the transparent tube body is a wave-transmitting member, the closed cavity is filled with a luminescable medium, and the microwave generated by the microwave generating device 20 can excite the luminescable medium to make the luminescable medium luminesce. Specifically, the luminous medium is filled in the airtight intracavity that holds of transparent pipe body, transparent pipe body sets up in waveguide device 30's transmission channel 31, after microwave generating device 20 starts, the position of transparent pipe body is reachd to the microwave, the microwave enters into airtight intracavity that holds and excites luminous medium through transparent pipe body, luminous medium receives to arouse the back and shines, the light that sends enters into culinary art chamber 60 through transparent pipe body, the light trap on waveguide device 30 in to the realization is to the food 200 of waiting to cook of culinary art chamber 60 carry out supplementary culinary art. The light-emitting device 40 is lighted by exciting the light-emitting medium with microwaves, so that the electrodeless structure of the light-emitting device 40 is realized, the service life of the light-emitting device 40 is further prolonged, and the use cost of a user is reduced.

It should be noted that, the utility model discloses in, the transparent tube body is the quartzy material, uses the quartzy material can be under the prerequisite of guaranteeing the transparent tube body, effectively improves the performance of penetrating the ripples for the medium that can give out light can be effectively aroused.

In some embodiments, the light emitting device 40 plays a role of illumination during cooking, wherein the light emitting medium is inert gas, mercury and halide, the inert gas may be one or more of argon, krypton and xenon, the mercury exists as buffer gas, the mercury is liquid at normal temperature and is gaseous at high temperature, and the stability of light emission of the light emitting device 40 can be ensured, and the halide may be InBr₃、InBr、InI₃And metal halide pills of InI, Na-Tl-In series and metal halide pills of Sc-Na series, thereby ensuring the luminous effect.

In some embodiments, the light emitting device 40 plays a role of auxiliary heating during the cooking process, wherein the medium capable of emitting light is gas capable of being excited by microwaves to generate infrared light, so as to achieve infrared auxiliary heating of food, and further improve the cooking quality of food.

In some embodiments, the light emitting device 40 performs a sterilization function during the cooking process, wherein the medium capable of emitting light is neon and solid mercury, and ultraviolet rays can be generated under the excitation of microwaves, so as to sterilize and disinfect the cooking cavity 60.

Further, the light emitting device 40 further includes a resonance member having a resonance cavity, the resonance cavity communicating with the transmission channel 31, and a transparent tube body disposed in the resonance cavity. Specifically, the resonance piece sets up in waveguide device 30's transmission path 31, transparent tube sets up in the resonant cavity of resonance piece, after microwave generating device 20 starts, the microwave conducts along transmission path 31, when the position of microwave resonance piece that targets in place, the microwave enters into the resonant cavity through the entry of resonance piece, thereby enter into transparent tube in order to arouse the medium that can give out light, resonance piece through setting up the resonant cavity that has the resonant cavity, thereby transparent tube position's microwave intensity has been improved, make the medium that can give out light in the transparent tube can be effectively aroused and luminous, and then guaranteed that device 40 that can give out light provides good additional action for microwave cooking device.

It is to be understood that the entrance of the resonator member is arranged at a side of the resonator member facing the microwave generating device 20, so that the microwaves can enter the resonator cavity quickly and efficiently, and the luminescable medium in the transparent tube body can be excited quickly.

It should be noted that the resonant member is a metal resonant structure, thereby ensuring the resonant effect on the microwave, further enhancing the microwave density in the resonant cavity, and increasing the excited speed of the luminescable medium in the transparent tube.

In some embodiments, the transparent tube is disposed at a position of the transmission channel 31 where the microwave density is relatively high, and when the microwave passes through the transparent tube, the intensity of the microwave is sufficient to excite the luminescable medium in the transparent tube, and at this time, a resonance component is not required, so that the manufacturing cost of the light-emitting device 40 is effectively reduced.

Further, be equipped with light-transmitting structure on the resonance piece, light-transmitting structure and transparent body correspond the setting. Specifically, light-transmitting structure sets up on the resonance piece and corresponds the setting with transparent tube body, after the microwave enters into the resonant cavity of resonance piece, the resonant cavity is to the microwave reflection, make the intensity increase of microwave, thereby the excitation performance of microwave to the internal luminescable medium of transparent tube has been increased, make luminescable medium can give out light fast, illuminator 40's response time has been shortened, in addition, the luminous back of luminescable medium, produced light is through transparent tube body, the light-transmitting structure of resonance piece, waveguide device 30's light trap and the through-hole of culinary art chamber 60 enter into culinary art chamber 60, thereby realize to culinary art chamber 60 in supplementary functions such as illumination or heating food, make the culinary art quality of food obtain promoting effectively.

In some embodiments, the light-transmitting structure is an opening region, and the opening region is uniformly provided with a plurality of through hole parts communicated with the resonant cavity. Specifically, the trompil is regional along the length direction setting of transparent body, after the microwave arouses the medium that can give out light in to the transparent body, the light that can give out light medium production can be through the regional transmission of trompil to the culinary art chamber 60 in, the regional simple structure of trompil, the passage of the light of being convenient for to guaranteed that illuminator 40 exerts the auxiliary performance to microwave cooking equipment 100.

It should be pointed out that, the utility model discloses in, each through hole portion equipartition is in the trompil region, and each through hole portion is the circular port to the diameter of each through hole portion is less than the wavelength of microwave, thereby has avoided the microwave to leak through the through hole portion position, has further guaranteed that transparent tube body position can have the microwave of high density.

Furthermore, the light-transmitting structure is a net-shaped area, and a plurality of mesh parts communicated with the resonant cavity are uniformly distributed in the net-shaped area. Specifically, the mesh region is arranged along the length direction of the transparent tube, after the microwaves excite the luminescable medium in the transparent tube, the light generated by the luminescable medium can be transmitted to the cooking cavity 60 through the mesh region, the structure of the mesh region is simple, light rays can pass through the mesh region conveniently, and therefore the light-emitting device 40 is guaranteed to exert auxiliary performance on the microwave cooking device 100.

It should be noted that, the utility model discloses in, each mesh portion equipartition is the circular port in netted region, each mesh portion to the diameter of each mesh portion is less than the wavelength of microwave, thereby has avoided the microwave to leak through mesh position, has further guaranteed that transparent tube position can have the microwave of high density.

In other embodiments, the whole body of the resonance piece is of a net structure, and the whole body of the resonance piece is of the net structure, so that the excitation effect of the luminous medium of the transparent tube body is guaranteed, and meanwhile, the manufacturing cost of the resonance piece is effectively reduced.

Further, the microwave cooking apparatus 100 further includes a control device provided in the cabinet 10 for controlling the microwave generating device 20. Specifically, the control device is matched with the box body 10 and connected with the microwave generating device 20, when food needs to be cooked, a user places food 200 to be cooked in the cooking cavity 60 of the box body 10, the control device is operated to start the microwave generating device 20 and generate microwaves, the microwaves are conducted through the transmission channel 31 of the waveguide device 30, when the microwaves reach the position of the light emitting device 40, the microwaves excite the light emitting device 40, so that the light emitting device 40 emits light to assist in cooking, and the rest microwaves enter the cooking cavity 60 through the waveguide device 30 to cook the food. By arranging the control device, the convenience of man-machine interaction in the use process of a user is improved, and the use experience of the user is effectively improved.

It should be noted that the rotating plate 70 is rotatably disposed in the cooking cavity 60, the rotating plate 70 is electrically connected to the control device, the food 200 to be cooked is placed on the rotating plate 70, and during the heating process of the food 200 to be cooked, the control device controls the rotating plate 70 to rotate, so that the food 200 to be cooked rotates along with the rotating plate 70 to adjust the position in the cooking cavity 60, and the cooking quality of the food is further improved.

Specifically, the microwave generating device 20 includes a magnetron for generating microwaves and a heat sink for heat dissipation of the magnetron. When food needs to be cooked, a user operates the control device to start the magnetron, the magnetron is electrified to generate microwaves, the heat dissipation member dissipates heat from the magnetron, the microwaves are conducted through the waveguide device 30, the light emitting device 40 is excited, and the food 200 to be cooked in the cooking cavity 60 is subjected to microwave heating. The heat dissipation operation of the magnetron is realized by using the heat dissipation part, so that the stable and efficient operation of the magnetron is ensured, and the failure rate of the microwave cooking device is reduced.

It should be noted that the heat dissipation part is a heat dissipation fan, and the heat dissipation fan is electrified to rotate, so that the heat transfer on the surface of the magnetron is accelerated, and the temperature rise on the surface of the magnetron is reduced.

In addition, the microwave cooking device is a microwave oven, and other structures of the microwave cooking device are not described herein again with reference to the prior art.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A microwave cooking apparatus, characterized in that the microwave cooking apparatus comprises:

the cooking box comprises a box body, wherein a cooking cavity is arranged in the box body;

the microwave generating device is arranged in the box body;

the waveguide device is arranged in the box body, the microwave generating device is communicated with the cooking cavity through the waveguide device, and microwaves generated by the microwave generating device can enter the cooking cavity through the waveguide device;

and a light emitting device provided in a waveguide path of the waveguide device, the microwave being capable of exciting the light emitting device so that the light emitting device is lit.

2. A microwave cooking apparatus according to claim 1, wherein the wave guide path includes a transmission channel, the light emitting device is disposed within the transmission channel, an inlet end of the transmission channel communicates with the microwave generating device, and an outlet end of the transmission channel communicates with the cooking cavity.

3. The microwave cooking apparatus according to claim 2, wherein the waveguide device is provided with a light hole corresponding to the light emitting device, and the transmission channel communicates with the cooking cavity through the light hole.

4. A microwave cooking apparatus according to claim 3, wherein the diameter of the light-transmissive hole is smaller than the wavelength of the microwaves.

5. The microwave cooking device according to claim 2, wherein the light emitting device includes a transparent tube having a sealed cavity, the transparent tube is a wave-transmitting member, the sealed cavity is filled with a luminescable medium, and the microwave generated by the microwave generating device can excite the luminescable medium to luminesce the luminescable medium.

6. A microwave cooking apparatus according to claim 5, wherein the light emitting device further comprises a resonant member having a resonant cavity, the resonant cavity being in communication with the transmission channel, the transparent tube being disposed within the resonant cavity.

7. The microwave cooking device according to claim 6, wherein the resonant member is provided with a light-transmitting structure, and the light-transmitting structure is arranged corresponding to the transparent tube.

8. A microwave cooking apparatus according to claim 7, wherein the light-transmitting structure is an open area having a plurality of through-hole portions uniformly distributed therein in communication with the resonant cavity.

9. A microwave cooking apparatus according to claim 7, wherein the light-transmitting structure is a mesh region having a plurality of mesh portions each communicating with the resonant cavity.

10. The microwave cooking apparatus according to any one of claims 1 to 9, wherein the microwave cooking apparatus further comprises a control device, the control device is provided in the cabinet for controlling the microwave generating device;

and/or the microwave generating device comprises a magnetron and a heat sink, wherein the magnetron is used for generating microwaves, and the heat sink is used for heat dissipation of the magnetron.

Images