CN216147184U

CN216147184U - Multifunctional microwave ultraviolet cooking and sterilizing device

Info

Publication number: CN216147184U
Application number: CN202121617141.XU
Authority: CN
Inventors: 马中发; 孙琪琛; 董昌锋
Original assignee: Shaanxi Fanghao Biotechnology Co ltd
Current assignee: Shaanxi Fanghao Biotechnology Co ltd
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-04-01
Anticipated expiration: 2031-07-16

Abstract

The utility model provides a multifunctional microwave ultraviolet cooking and sterilizing device, which comprises: the microwave oven comprises a microwave radiation unit, a storage vessel, an outer cover, an electrodeless ultraviolet lamp tube, a magnetron, a radiator and a switching power supply, wherein the storage vessel is connected with the microwave radiation unit and is arranged above the microwave radiation unit, the outer cover is arranged outside the storage vessel and is used for surrounding the storage vessel, the electrodeless ultraviolet lamp tube is arranged at the top end inside the outer cover, the magnetron and the radiator are connected and are both arranged inside the microwave radiation unit, and the switching power supply is arranged on the inner side of the bottom of the microwave radiation unit. That is to say, the microwave generated by the microwave radiation unit of the utility model preferentially lights the electrodeless ultraviolet lamp tube, and then the microwave and the electrodeless ultraviolet light are used for heating and sterilizing the substances in the container, thereby realizing the purposes of quickly and efficiently sterilizing, making tea, boiling coffee, decocting medicine, heating and the like on the premise of ensuring the taste and the nutritional value, and having simple structure, low cost and high reliability.

Description

Multifunctional microwave ultraviolet cooking and sterilizing device

Technical Field

The utility model belongs to the technical field of microwave heating, and relates to but is not limited to a multifunctional microwave ultraviolet cooking and sterilizing device.

Background

At present, people usually need to heat or cook uncooked or cool food before eating the uncooked or cool food, but due to the heating or cooking time and the mishandling of firepower, the heated or cooked food loses moisture and even becomes dry, and the nutritional value and the taste of the food are affected. Therefore, how to ensure people to eat food with mouthfeel and nutritional value quickly and efficiently becomes a popular research direction.

The multifunctional microwave cooking and disinfecting box used in the prior art comprises a box body, a box side part is hinged with a box door, a water absorbing layer is arranged on the inner wall of the box body and on the inner side of the box door, a groove is formed in the bottom of the inner wall of the box body, a water absorbing pad is installed in the groove, a backing plate is arranged on the upper part of the water absorbing pad, air holes are formed in the backing plate, a shelf is arranged in the box body, a plurality of shelves are arranged on the shelf along the vertical direction, and a steam overflow hole is formed in the side part or the top of the box body.

However, the existing multifunctional microwave cooking and sterilizing box can only heat and cook food by arranging the box body in the microwave oven and arranging the water absorbing layer and the water absorbing pad in the box body, so that the cooking and sterilizing efficiency of the food is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional microwave ultraviolet cooking and sterilizing device aiming at the defects in the process of cooking food by using microwave heating in the prior art, and aims to solve the problem that the cooking and sterilizing efficiency of the food is not high because the existing multifunctional microwave cooking and sterilizing box can only heat and cook the food by arranging a box body in a microwave oven and arranging a water absorption layer and a water absorption pad in the box body.

In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:

the embodiment of the utility model provides a multifunctional microwave ultraviolet cooking and sterilizing device, which comprises: the microwave oven comprises a microwave radiation unit, a container, an outer cover, an electrodeless ultraviolet lamp tube, a magnetron, a radiator and a switching power supply;

the microwave radiation unit is arranged on the inner side of the bottom of the microwave radiation unit, the containing vessel is connected with the microwave radiation unit and is arranged above the microwave radiation unit, the outer cover is arranged outside the containing vessel and is used for surrounding the containing vessel, the electrodeless ultraviolet lamp tube is arranged at the top end of the inner part of the outer cover, the magnetron and the radiator are connected and are both arranged inside the microwave radiation unit, and the switching power supply is arranged on the inner side of the bottom of the microwave radiation unit.

Optionally, one end of the radiator is disposed on an inner wall of a top end of the microwave radiation unit, and the other end of the radiator is connected to the magnetron.

Optionally, a fan is further disposed inside the microwave radiation unit, and the fan is used for dissipating heat of the magnetron.

Optionally, the number of the electrodeless ultraviolet lamp tubes is multiple and includes 185nm electrodeless ultraviolet lamp tubes and/or 254nm electrodeless ultraviolet lamp tubes.

Optionally, the top end of the inside of the outer cover further includes a lamp tube support, and the lamp tube support is used for fixing the electrodeless ultraviolet lamp tube.

Optionally, a leakage-proof ring is arranged at the bottom of the outer cover, and the leakage-proof ring conducts the microwave radiation unit.

Optionally, the device further comprises a thermometer disposed inside the holding vessel.

Optionally, the housing of the microwave radiation unit is made of a metal material, and the microwave radiation unit is provided with a timing setting mode, a fire power selection mode, a time selection mode and a microwave power adjustment mode.

Optionally, the outer cover is a mesh structure formed by metal or a transparent structure formed by organic material.

Optionally, the device further comprises a handle disposed at an outer top end of the housing.

The utility model has the beneficial effects that: a multifunctional microwave ultraviolet cooking and sterilizing device comprises: the microwave oven comprises a microwave radiation unit, a container, an outer cover, an electrodeless ultraviolet lamp tube, a magnetron, a radiator and a switching power supply; the microwave radiation unit is arranged on the inner side of the bottom of the microwave radiation unit, the containing vessel is connected with the microwave radiation unit and is arranged above the microwave radiation unit, the outer cover is arranged outside the containing vessel and is used for surrounding the containing vessel, the electrodeless ultraviolet lamp tube is arranged at the top end of the inner part of the outer cover, the magnetron and the radiator are connected and are both arranged inside the microwave radiation unit, and the switching power supply is arranged on the inner side of the bottom of the microwave radiation unit. That is, the microwave generated by the microwave radiation unit of the utility model preferentially lights the electrodeless ultraviolet lamp tube, and then further uses the microwave and the electrodeless ultraviolet light to heat and sterilize and disinfect the materials contained in the container, thereby realizing the purposes of sterilizing, making tea, boiling coffee, decocting medicine, heating and the like rapidly and efficiently on the premise of ensuring the taste and the nutritive value, having more and more functions than the microwave oven, solving the problem that the cooking and disinfecting efficiency of food is not high because the existing multifunctional microwave cooking and disinfecting box can only heat and cook the food by arranging the box body in the microwave oven and arranging the water absorption layer and the water absorption pad in the box body, greatly improving the cooking and disinfecting efficiency based on the microwave ultraviolet, having the advantages of simple structure, easy operation, low cost, high reliability and continuous operation, and having wide application in the technical field of microwave heating, thereby greatly prolonging the service life of the multifunctional microwave ultraviolet stewing and sterilizing device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a multifunctional microwave ultraviolet cooking and sterilizing device according to an embodiment of the present invention.

Icon: 1-microwave radiation unit, 2-container, 3-outer cover, 4-electrodeless ultraviolet lamp tube, 5-magnetron, 6-radiator, 7-switch power supply, 8-fan, 9-lamp tube support and 10-handle.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Here, the terms related to the present invention are explained:

the microwave is an electric wave with a frequency of 300 megahertz to 300 gigahertz, and water molecules in the heated medium material are polar molecules. Under the action of a rapidly changing high-frequency point magnetic field, the polarity orientation of the magnetic field changes along with the change of an external electric field. The effect of mutual friction motion of molecules is caused, at the moment, the field energy of the microwave field is converted into heat energy in the medium, so that the temperature of the material is raised, and a series of physical and chemical processes such as thermalization, puffing and the like are generated to achieve the aim of microwave heating.

Microwave electrodeless ultraviolet disinfection and sterilization: the method is characterized in that an electrodeless ultraviolet lamp is placed in a microwave field environment to excite the electrodeless ultraviolet lamp to generate 185nm ultraviolet light and/or 254nm ultraviolet light, the 185nm ultraviolet light generates 646.4(kJ/mol) molar photon energy, and the 254nm ultraviolet light generates 470.8(kJ/mol) molar photon energy, so that germs and harmful substances in food are treated into harmless substances.

Fig. 1 is a schematic view of a multifunctional microwave ultraviolet cooking and sterilizing device according to an embodiment of the present invention. The multifunctional microwave ultraviolet cooking and sterilizing device provided by the embodiment of the utility model is described in detail below with reference to fig. 1.

Fig. 1 is a schematic view of a multifunctional microwave ultraviolet cooking and sterilizing apparatus according to an embodiment of the present invention, and as shown in fig. 1, the multifunctional microwave ultraviolet cooking and sterilizing apparatus includes: the microwave radiation device comprises a microwave radiation unit 1, a container 2, an outer cover 3, an electrodeless ultraviolet lamp tube 4, a magnetron 5, a radiator 6 and a switching power supply 7.

The container 2 can be connected with the microwave radiation unit 1 and can be arranged above the microwave radiation unit 1, the outer cover 3 can be arranged outside the container 2 and can be used for surrounding the container 2, the electrodeless ultraviolet lamp tube 4 can be arranged at the top end of the inner part of the outer cover 3, the magnetron 5 can be connected with the radiator 6 and can be arranged inside the microwave radiation unit 1, and the switching power supply 7 can be arranged on the inner side of the bottom of the microwave radiation unit 1.

In the embodiment of the present invention, one end of the radiator 6 may be disposed on an inner wall of a top end of the microwave radiation unit 1, and the other end of the radiator 6 may be connected to the magnetron 5.

It should be noted that the substances contained in the container 2 may be coffee powder, traditional Chinese medicinal materials, tea leaves and water in a corresponding proportion to be heated and sterilized, or may be unheated or cold objects to be heated, such as dishes, unheated steamed buns, cold drinkable water or unheated milk in a refrigerator, or may be purchased or picked fruits to be sterilized. Wherein, when the object to be steamed, boiled or soaked is placed in the container 2, a certain proportion of water can be placed in the container, and the object to be heated, disinfected and sterilized can also be tap water.

In the actual treatment process, the utility model can heat the substances in the container 2, heat and sterilize the substances, and sterilize the substances; for example, when only tap water is contained in the container 2, the tap water can be sterilized and heated; when the holding vessel 2 is used for holding water and coffee powder, heating treatment can be carried out to achieve the purpose of boiling coffee; when only fruits are stored in the container 2, the microwave power can be adjusted, so that the pesticide residue on the surfaces of the fruits is removed by adopting extremely low microwave power.

Optionally, the microwave radiation unit 1 may be a microwave source, the radiator 6 disposed in the microwave source may be made of a metal material, and the microwave source may be a low-power microwave source.

Alternatively, the holding vessel 2 may be disposed above the microwave radiating unit 1 when being connected to the microwave radiating unit 1. Illustratively, the vessel 2 may be connected to the radiator 5 in the microwave radiation unit 1 through a panel, the radiator 5 may be metal, the outermost layer of the panel may be metal, and the middle of the panel may be an organic material such as silicon nitride ceramic which is resistant to high temperature and is transparent to microwaves.

In the embodiment of the present invention, a fan 8 may be further disposed inside the microwave radiation unit 1, and the fan 8 may be used for dissipating heat of the magnetron 5.

Optionally, the fan 8 may be disposed at a position close to the magnetron 5 and on one side of the magnetron 5, so as to dissipate heat and cool the magnetron 5 in time and quickly. Illustratively, the fan 8 may be directed toward the magnetron 5.

In the embodiment of the present invention, the number of the electrodeless ultraviolet lamps 4 may be multiple, and the multiple electrodeless ultraviolet lamps 4 may include 185nm electrodeless ultraviolet lamps and/or 254nm electrodeless ultraviolet lamps.

Optionally, when the number of the electrodeless ultraviolet lamp tubes 4 is multiple, the multiple electrodeless ultraviolet lamp tubes may all be 185nm electrodeless ultraviolet lamp tubes, may also all be 254nm electrodeless ultraviolet lamp tubes, and may also be a combination of 185nm electrodeless ultraviolet lamp tubes and 254nm electrodeless ultraviolet lamp tubes.

In the embodiment of the present invention, the outer cover 3 may be a mesh structure formed of metal or a transparent structure formed of an organic material.

Optionally, the outer cover 3 may be a metal mesh cover or transparent glass, so that people can see the substances contained in the container 2 and the change conditions of the substances contained in the container in the heating and/or sterilizing process through the outer cover 3, thereby facilitating the controller or the manual timely adjustment of microwave power, firepower level, temperature and/or heating time, and the like.

Optionally, the container 2 may be made of a material that is transparent to microwave, for example, a container made of quartz, plastic, PP, PE, or teflon. Also, the receptacle 2 may be a cup-shaped or bowl-shaped container and may be provided with a lid. By way of example, the receptacle 2 may be microwave-resistant dishware in a microwave oven.

In the embodiment of the utility model, the top end inside the outer cover 3 may further include a lamp tube support 9, and the lamp tube support 9 may be used for fixing the electrodeless ultraviolet lamp tube 4.

Optionally, the number of the lamp tube brackets 9 may be determined according to the number of the electrodeless ultraviolet lamp tubes 4, and when the number of the electrodeless ultraviolet lamp tubes 4 is multiple, multiple lamp tube brackets 9 may be arranged to fix multiple electrodeless ultraviolet lamp tubes 4 at the top end of the inner portion of the outer cover 3.

In the embodiment of the utility model, the bottom of the outer cover 3 can be provided with the leakage-proof ring, the leakage-proof ring can be in metal conduction with the microwave radiation unit 1 and can be kept with a certain length, so that the outer cover 3 can directly enter the microwave radiation unit 1.

Alternatively, the anti-leakage ring may be used to prevent the microwave from leaking, and may be disposed at the most middle position of the connection between the outer cover 3 and the microwave radiation unit 1 in a ring or square form, and may be made of a microwave-permeable and high-temperature-resistant organic material. Illustratively, the containment ring may be fabricated from silicon nitride.

In an embodiment of the present invention, the apparatus may further include a thermometer, and the thermometer may be disposed inside the storage vessel 2.

Optionally, the housing of the microwave radiation unit 1 may be made of a metal material, and the microwave radiation unit 1 may be provided with a temperature setting mode, a fire power selection mode, a time selection mode, and a microwave power adjustment mode.

It should be noted that the apparatus may further include a controller, and the thermometer disposed in the container 2 may be used to measure the temperature of the substance contained in the container 2 in real time or periodically, so that the controller may adjust the microwave power, adjust the fire power, and/or adjust the heating time according to the contained substance and the measured temperature. Wherein the adjustment may comprise an increase or a decrease.

Optionally, the microwave power adjustment may be realized when the controller has a voltage of 5V. For example, when the substance contained in the container 2 is water, the fire power can be set to be low fire, and the sterilization treatment can be performed at the temperature and in the heating time period corresponding to the low fire; when the materials contained in the container 2 are fruits, the extremely low microwave power can be set, and pesticide residue treatment is carried out at the temperature and in the heating time period corresponding to the extremely low microwave power; when the materials in the container 2 are tea leaves and water, the firepower can be set as middle fire, and tea making treatment is carried out at the temperature and in the heating time period corresponding to the middle fire; when the materials contained in the container 2 are coffee powder or traditional Chinese medicinal materials and water, the firepower can be set to be high fire, and the coffee is boiled or the medicine is boiled in the heating time period at the temperature corresponding to the high fire. Wherein, when the tea is brewed by fire during use, such as green tea brewing, the temperature of the green tea is low, so microwave is used for brewing, and the required temperature is very low. Moreover, the microwave is used for decocting the medicine quickly, and the medicine is also quickly soaked in green tea, boiled in black tea and the like.

In the actual treatment process, the controller can pre-store the fire power mode, the temperature, the heating time and the microwave power required by each substance during heating and/or disinfection and sterilization treatment, so that when the controller acquires that water is contained in the container 2 and the temperature inside the container is different from the temperature of low fire, the controller can increase or reduce the microwave power to realize that the temperature in the container 2 meets the requirement of low fire; when the controller acquires that water and tea are contained in the container 2 and the current microwave power is different from the microwave power required by medium-fire decoction, the controller can increase or decrease the microwave power to achieve the microwave power requirement of the container 2 for medium-fire decoction; when the controller acquires that the traditional Chinese medicinal materials and water are contained in the container 2 and the current fire power of the container is not the high fire mode, the controller can switch the current fire power mode into the high fire mode. Wherein, the controller can adopt pulse control when controlling the microwave power.

In the actual process, like the setting of a microwave oven, the microwave radiation unit 1 may be provided with a timing button, a fire button, a temperature button and a microwave power button, so that the user can manually set or adjust the heating fire, heating time, microwave power and temperature for the object to be heated when placing the object to be heated in the storage vessel 2.

In an embodiment of the present invention, the device may further include a handle 10, and the handle 10 may be disposed at the top end of the outer cover 3.

Optionally, a handle 10 provided on the outer top end of the outer cover 3 may be used to move or remove the outer cover 3 when the switching power supply 7 is not switched on, and to place a proportion of water to be steamed, boiled or soaked in the object holder 2.

In the embodiment of the utility model, a channel can be arranged between the holding vessel 2 and the outer cover 3, so that when the object to be disinfected and sterilized and water are held in the holding vessel 2, the switching power supply 7 is switched on, the electrodeless ultraviolet lamp tube 4 can be firstly lightened by microwaves generated by the magnetron 5 in the microwave radiation unit 1, the electrodeless ultraviolet lamp tube 4 generates electrodeless ultraviolet light, and then the water and the object to be disinfected and sterilized are heated and sterilized under the action of the microwaves and the electrodeless ultraviolet light, and simultaneously, the object to be disinfected and sterilized is steamed, boiled or soaked, thereby achieving the purposes of quickly and efficiently disinfecting, making tea, boiling coffee, decocting, heating and the like on the premise of ensuring the taste and the nutritive value.

The embodiment of the utility model discloses a multifunctional microwave ultraviolet cooking and sterilizing device, which comprises: the microwave oven comprises a microwave radiation unit, a container, an outer cover, an electrodeless ultraviolet lamp tube, a magnetron, a radiator and a switching power supply; the microwave radiation unit is arranged on the inner side of the bottom of the microwave radiation unit, the containing vessel is connected with the microwave radiation unit and is arranged above the microwave radiation unit, the outer cover is arranged outside the containing vessel and is used for surrounding the containing vessel, the electrodeless ultraviolet lamp tube is arranged at the top end of the inner part of the outer cover, the magnetron and the radiator are connected and are both arranged inside the microwave radiation unit, and the switching power supply is arranged on the inner side of the bottom of the microwave radiation unit. That is, the microwave generated by the microwave radiation unit of the utility model preferentially lights the electrodeless ultraviolet lamp tube, and then further uses the microwave and the electrodeless ultraviolet light to heat and sterilize and disinfect the materials contained in the container, thereby realizing the purposes of sterilizing, making tea, boiling coffee, decocting medicine, heating and the like rapidly and efficiently on the premise of ensuring the taste and the nutritive value, having more and more functions than the microwave oven, solving the problem that the cooking and disinfecting efficiency of food is not high because the existing multifunctional microwave cooking and disinfecting box can only heat and cook the food by arranging the box body in the microwave oven and arranging the water absorption layer and the water absorption pad in the box body, greatly improving the cooking and disinfecting efficiency based on the microwave ultraviolet, having the advantages of simple structure, easy operation, low cost, high reliability and continuous operation, and having wide application in the technical field of microwave heating, thereby greatly prolonging the service life of the multifunctional microwave ultraviolet stewing and sterilizing device.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multifunctional microwave ultraviolet cooking and sterilizing device is characterized by comprising: the microwave oven comprises a microwave radiation unit (1), a container (2), an outer cover (3), an electrodeless ultraviolet lamp tube (4), a magnetron (5), a radiator (6) and a switching power supply (7);

the microwave radiation unit comprises a microwave radiation unit (1), a containing vessel (2), an outer cover (3), a magnetron (5), a radiator (6), a switching power supply (7) and an electrodeless ultraviolet lamp tube (4), wherein the containing vessel (2) is connected with the microwave radiation unit (1) and is arranged above the microwave radiation unit (1), the outer cover (3) is arranged outside the containing vessel (2) and is used for surrounding the containing vessel (2), the electrodeless ultraviolet lamp tube (4) is arranged at the top end of the inner part of the outer cover (3), the magnetron (5) and the radiator (6) are connected and are arranged inside the microwave radiation unit (1), and the switching power supply (7) is arranged on the inner side of the bottom of the microwave radiation unit (1).

2. The multi-functional microwave ultraviolet cooking and sterilizing apparatus as claimed in claim 1, wherein one end of the radiator (6) is disposed on the inner wall of the top end of the microwave radiation unit (1), and the other end of the radiator (6) is connected to the magnetron (5).

3. The multifunctional microwave and ultraviolet cooking and sterilizing device as claimed in claim 1, characterized in that a fan (8) is further arranged inside the microwave radiation unit (1), and the fan (8) is used for dissipating heat of the magnetron (5).

4. The multifunctional microwave ultraviolet cooking and sterilizing device as claimed in claim 1, wherein the number of the electrodeless ultraviolet lamps (4) is multiple and comprises 185nm electrodeless ultraviolet lamps and/or 254nm electrodeless ultraviolet lamps.

5. The multifunctional microwave ultraviolet cooking and sterilizing device as claimed in claim 1, wherein the top end inside the outer cover (3) further comprises a lamp tube support (9), and the lamp tube support (9) is used for fixing the electrodeless ultraviolet lamp tube (4).

6. The multifunctional microwave ultraviolet cooking and sterilizing device according to claim 1, characterized in that the bottom of the outer cover (3) is provided with a leakproof ring which conducts the microwave radiation unit (1).

7. A multifunctional microwave uv cooking and sterilizing device according to claim 1, characterized in that it further comprises a thermometer, which is arranged inside the receptacle vessel (2).

8. The multifunctional microwave ultraviolet cooking and sterilizing device as claimed in claim 1, wherein the casing of the microwave radiation unit (1) is made of metal, and the microwave radiation unit (1) is provided with a timing setting mode, a firepower selection mode, a time selection mode and a microwave power adjustment mode.

9. The multifunctional microwave and ultraviolet cooking and sterilizing device as claimed in claim 8, wherein the outer cover (3) is a net structure formed by metal or a transparent structure formed by organic materials.

10. A multifunctional microwave uv cooking and sterilizing device according to claim 1, characterized in that said device further comprises a handle (10), said handle (10) being arranged at the outer top end of said housing (3).