Pot body and microwave cooking utensil

Abstract

The utility model discloses a pot body and microwave cooking utensil relates to life electric appliance technical field, the pot body includes pot main part, waveguide box and magnetron, the pot main part is equipped with the installation cavity, the waveguide box is equipped with at least two microwave exits on the waveguide box, the waveguide box is equipped with the microwave exits on the installation cavity, the waveguide box is equipped with the microwave exits on the waveguide box. A containing space is formed on the side surrounded by the bent waveguide box, and the magnetron is connected to the waveguide box and located in the containing space. According to the technical scheme provided by the utility model, the problems that the layout mode of the waveguide box and the magnetron of the existing microwave cooking utensil needs a large space length, occupies a large household kitchen space and is difficult to store are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to life electric appliance technical field, especially relate to a pot body and microwave cooking utensil. BACKGROUND

[0002] Waveguide box, magnetron are the necessary components of the pot body, the traditional pot body, for example, microwave oven, in the layout of waveguide box and magnetron, the minimum space occupied layout is to set up the waveguide box into L type, fix the stirring motor in the waveguide box inside, fix the magnetron on the outside of waveguide box, the space length required by this layout mode is big, causes the space waste, makes the microwave oven miniaturization difficult, namely, the pot body with huge volume occupies the big family kitchen space, is easy to cause the user to have the problem such as storage difficulty. SUMMARY

[0003] The utility model discloses a pot body and microwave cooking utensil, which aims to solve the problem of large space length required by the layout mode of the waveguide box and the magnetron of the existing microwave cooking utensil, large occupation of the family kitchen space and storage difficulty.

[0004] To achieve the above object, the utility model provides a kind of pot body and microwave cooking utensil, the pot body includes: pot main body, the pot main body is equipped with installation cavity;Waveguide box, the waveguide box is located in the installation cavity, at least two microwave outlets are provided on the waveguide box, the waveguide box is bent and is formed with accommodating space in the side surrounded by the waveguide box bending;And magnetron, the magnetron is connected to the waveguide box, and located in the accommodating space.

[0005] In an embodiment, the waveguide box includes a first connecting portion and a second connecting portion, the second connecting portion is bent and connected to the first connecting portion, and the first connecting portion and the second connecting portion define the accommodating space;The first connecting portion is provided with a microwave incident port, and the second connecting portion is provided with the microwave outlet, and the magnetron is connected to the microwave incident port.

[0006] In an embodiment, the pot body further includes a cavity, the second connecting portion is fixedly connected to the cavity, and one end of the first connecting portion away from the second connecting portion extends and is arranged towards a side away from the cavity, the accommodating space is located on a side of the second connecting portion away from the cavity, and the microwave fed out from the microwave outlet enters a cooking cavity surrounded by the cavity.

[0007] In an embodiment, the cavity is open at the top, the second connecting portion is connected to the bottom wall of the cavity, and the second connecting portion completely covers the bottom wall of the cavity.

[0008] In an embodiment, four microwave outlets are provided, and the four microwave outlets are arranged on the second connecting portion, and are uniformly distributed along the circumferential direction of the midpoint of the second connecting portion, and are arranged in axial symmetry.

[0009] In an embodiment, the pot body further comprises a frequency conversion board and two heat dissipation fans, and the frequency conversion board and the two heat dissipation fans are arranged in the mounting cavity and located in the accommodation space.

[0010] In an embodiment, the magnetron and the frequency conversion board are arranged in the length direction of the waveguide box, and the two heat dissipation fans are arranged on one side of the magnetron and the frequency conversion board, and the two heat dissipation fans are arranged in the length direction of the waveguide box.

[0011] In an embodiment, the pot body further comprises a connecting bracket, and the connecting bracket is fixedly connected to the waveguide box, and the frequency conversion board and the two heat dissipation fans are connected to the connecting bracket.

[0012] In an embodiment, the width of the waveguide box is greater than 82mm; and / or, the magnetron is threadedly connected to the waveguide box.

[0013] The utility model also provides a microwave cooking utensil which comprises the pot body.

[0014] Compared with the prior art, the pot body has the following beneficial effects:

[0015] The technical scheme of the utility model discloses at least two microwave outlets are arranged on the waveguide box, and the multiple microwave outlets can achieve the effect of uniform wave emission, so that the combination of the traditional single microwave outlet coupling and the stirring motor can be replaced by the design of the multiple microwave outlet coupling, the stirring motor is cancelled, the magnetron can be installed on the waveguide box and located in the accommodation space on the inner side of the waveguide box, the space for installing the magnetron is saved, the occupied space is reduced, the total length of the magnetron and the waveguide box is shortened, the pot body is further miniaturized, the microwave cooking utensil has a small overall volume, occupies a small kitchen space in a family and is convenient to store. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can obtain other drawings according to the structures shown in the drawings without creating creative labor.

[0017] Figure 1It is a sectional view of an embodiment of the microwave cooking appliance of the utility model;

[0018] Figure 2 It is an explosion schematic view of an embodiment of the pot body of the utility model;

[0019] Figure 3 It is a bottom view of an embodiment of the pot body of the utility model;

[0020] Figure 4 It is a structural schematic view of the waveguide box of an embodiment of the pot body of the utility model;

[0021] Figure 5 It is a side view of an embodiment of the partial structure of the pot body of the utility model;

[0022] Figure 6 It is a cooperation schematic view of the waveguide box and the magnetron of the utility model.

[0023] Explanation of the reference signs:

[0024] 100, microwave cooking appliance; 10, pot body; 11, pot main body; 111, installation cavity; 12, waveguide box; 121, microwave exit; 122, containing space; 123, first connecting part; 124, second connecting part; 13, magnetron; 14, cavity; 15, frequency conversion board; 16, heat dissipation fan; 17, connecting support; 20, cover body.

[0025] The realization, functional features and advantages of the utility model will be further described by combining with the embodiments and referring to the drawings. Specific implementation

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below by combining with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0027] It should be noted that all directionality indications in the embodiments of the utility model are only used to explain the relative position relationship, movement condition and the like between components in a certain specific posture. If the specific posture changes, the directionality indications also change accordingly.

[0028] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0029] The waveguide box and the magnetron are necessary components of the pot body. In the layout of the waveguide box and the magnetron of a traditional pot body, such as a microwave oven, the layout with the smallest space occupation is to set the waveguide box in L shape, fix the stirring motor inside the waveguide box, and fix the magnetron outside the waveguide box. The space length required by this layout is large, which causes space waste, makes it difficult to miniaturize the microwave oven, that is, the large volume of the pot body occupies a large space in the kitchen of the family, which easily causes the user to have storage difficulties and other troubles.

[0030] In view of this, in view of the problem that the space length required by the layout of the waveguide box and the magnetron of the microwave cooking appliance is large, the space occupied in the kitchen of the family is large, and the storage is difficult, the present application provides a pot body 10 and a microwave cooking appliance 100, which aims to improve the problem that the independent magnetron heat dissipation structure has high outlet temperature.

[0031] The specific structure of the pot body 10 and the microwave cooking appliance 100 of the present application will be described below:

[0032] Please refer to Figures 1 to 6 The present application provides a pot body 10, which comprises: a pot body 11, which is provided with a mounting cavity 111; a waveguide box 12, which is arranged in the mounting cavity 111, and at least two microwave outlets 121 are arranged on the waveguide box 12, the waveguide box 12 is arranged in a bending manner, and a containing space 122 is formed on the side surrounded by the waveguide box 12; and a magnetron 13, which is connected to the waveguide box 12 and located in the containing space 122.

[0033] Specifically, the waveguide box 12 and the magnetron 13 are arranged in the pot body 11, the magnetron 13 is used for generating microwaves, the magnetron 13 is connected to the waveguide box 12, and the waveguide box 12 is used for transmitting and guiding microwaves.

[0034] In an embodiment, the pot body 10 is a pot body 10 of a microwave rice cooker, and the installation cavity 111 of the pot body 10 is used to install components such as the waveguide box 12, the magnetron 13, and the power supply module. Meanwhile, a metal cavity 14 is arranged in connection with the waveguide box 12, and an inner container is arranged in the metal cavity 14. The magnetron 13 generates microwaves, which are transmitted to the inside of the metal cavity 14 by the waveguide box 12 and then heat food through the inner container.

[0035] At least two microwave outlets 121 are arranged on the waveguide box 12. Arranging multiple microwave outlets 121 can uniformly distribute energy and ensure uniform heating of objects. Therefore, multiple microwave outlets 121 can replace the stirring motor, and in the present application, the stirring motor can be removed to reduce components and space occupation. The positions of the two microwave outlets 121 on the waveguide box 12 can be set according to actual needs.

[0036] In addition, compared with the waveguide box that uses a stirring antenna to improve microwave uniformity, the waveguide box 12 with at least two microwave outlets 121 in the present application has a larger width. With the increase in the number of microwave outlets 121, the width of the waveguide box 12 can be further increased, or the length of the waveguide box 12 can be increased, so that the accommodation space 122 defined by the bent waveguide box 12 is larger. By arranging the magnetron 13 in the accommodation space 122, the space can be utilized to make the pot body 10 more compact.

[0037] The number of microwave outlets 121 can be selected according to actual needs, and four or six can be arranged.

[0038] As Figure 5 , the accommodation space 122 refers to the space enclosed by the bent side wall of the waveguide box 12. By connecting the magnetron 13 to the waveguide box 12, the magnetron 13 can be located in the accommodation space 122 because the stirring motor is removed. Moving the magnetron 13 into the accommodation space 122 inside the waveguide box 12 can reduce the occupied space outside and make the overall device more compact, such as Figure 1 and Figure 5 By locating the magnetron 13 inside the waveguide box 12, the magnetron 13 can be built-in, which can improve the integration of the system, simplify the overall design of the device, make it look more tidy, and also facilitate management and maintenance.

[0039] The position and manner of connecting the magnetron 13 to the waveguide box 12 can be selected according to actual needs. The magnetron 13 can be directly connected to the side wall of the waveguide box 12, or a bracket can be arranged inside the waveguide box 12 to connect the magnetron 13, so that the magnetron 13 is located in the accommodation space 122. The specific connection manner can be selected according to actual needs.

[0040] The utility model discloses technical scheme through setting up at least two microwave exit ports 121 on waveguide box 12, and the even effect of uniform wave of multiple microwave exit ports 121 can be reached, thus the combination mode of traditional single microwave exit port 121 coupling plus stirring motor can be replaced through the design of the coupling mode of multiple microwave exit ports 121, cancels stirring motor, makes that magnetron 13 can be installed on waveguide box 12 and is located the accommodation space 122 of waveguide box 12 inboard, has saved the space of magnetron 13 installation separately, reduced the space of external occupancy, shortened the total length of magnetron 13 and waveguide box 12 layout, further miniaturization pot body 10 makes that the overall volume of microwave cooking utensil 100 is smaller, occupies the small kitchen space of family, is convenient for storage.

[0041] In the embodiment of the utility model, the waveguide box 12 includes first connecting portion 123 and second connecting portion 124, the second connecting portion 124 is bently connected to the first connecting portion 123, and the first connecting portion 123 and the second connecting portion 124 define the accommodation space 122, the first connecting portion 123 is equipped with microwave entrance, the second connecting portion 124 is equipped with the microwave exit port 121, and the magnetron 13 is connected with the microwave entrance.

[0042] In detail, the shape of the waveguide box 12 can be set according to actual needs. In this embodiment, the waveguide box 12 is bent to form the first connecting portion 123 and the second connecting portion 124, and the overall cross section of the waveguide box 12 assembly structure is L-shaped, so that the first connecting portion 123 and the second connecting portion 124 semi-enclose to form the accommodation space 122.

[0043] As Figure 5 , the first connecting portion 123 is shorter than the second connecting portion 124, the magnetron 13 is connected to the first connecting portion 123 and arranged along the extension direction of the second connecting portion 124, so as to be accommodated in the accommodation space 122; the magnetron 13 is designed to be installed inside the first connecting portion 123, and the top view effect is that the magnetron 13 coincides with the second connecting portion 124, fully utilizing the inside space of the waveguide box 12; the total length of the magnetron 13 and the waveguide box 12 layout is shortened, the space of the entire magnetron 13 is saved, and the microwave cooking utensil 100 is further miniaturized.

[0044] The microwave entrance is arranged on the first connecting portion 123, the magnetron 13 is connected to the microwave entrance, the magnetron 13 is closely connected with the microwave entrance, which helps to optimize the microwave transmission path, reduce the loss in the signal transmission process, and improve the efficiency and quality of microwave transmission; the second connecting portion 124 is provided with at least two microwave exit ports 121, the microwave is uniformly emitted from the microwave exit ports 121, the microwave exit ports 121 are communicated with the metal cavity 14, and the microwave is transmitted into the metal cavity 14.

[0045] In the embodiment of the utility model, the pot body 10 further includes a cavity 14, the second connecting part 124 is fixedly connected to the cavity 14, and one end of the first connecting part 123 away from the second connecting part 124 extends towards the side away from the cavity 14. The accommodating space 122 is located on the side of the second connecting part 124 away from the cavity 14, and the microwaves fed out from the microwave outlet 121 enter the cooking cavity surrounded by the cavity 14.

[0046] It is worth noting that, as Figure 5 In the embodiment, the longer second connecting part 124 is fixed on the cavity 14, that is, the metal cavity 14, and the shorter first connecting part 123 extends towards the direction away from the cavity 14, and the magnetron 13 is located in the accommodating space 122; this fixing mode can save space, the main part of the waveguide box 12 is close to the cavity 14, the occupied space of the waveguide box 12 in the direction perpendicular to the surface of the cavity 14 is reduced, space is saved, the overall equipment volume is reduced, and the equipment is more compact. Meanwhile, the longer second connecting part 124 is fixed on the cavity 14, which can provide stronger support force and increase the stability of the waveguide box 12.

[0047] Specifically in some embodiments, the cavity 14 is open at the top, and the second connecting part 124 is connected to the bottom wall of the cavity 14. The accommodating space 122 is located below the cavity 14. When the pot body 10 is the pot body of a microwave rice cooker, the inner container of the rice cooker is put into from the top of the cavity 14.

[0048] Further, as Figure 4 shown, in some embodiments, the second connecting part 124 completely covers the bottom wall of the cavity 14, so that the second connecting part 124 has enough space to arrange multiple microwave outlets 121.

[0049] In the embodiment of the utility model, the microwave outlet 121 is provided with four, four microwave outlets 121 are arranged on the second connecting part 124, and the four microwave outlets 121 are uniformly and circumferentially spaced apart from the midpoint of the second connecting part 124 and are arranged in axial symmetry.

[0050] Specifically, as Figure 4 four microwave outlets 121 are arranged on the second connecting part 124 of the waveguide box 12, and through the four uniformly and circumferentially spaced microwave outlets, uniform distribution of energy can be realized, uniform heating in the cavity 14 can be realized, and a wider coverage range can be provided.

[0051] In addition, the microwave outlet 121 is arranged in an arc shape on the side edge close to the second connecting portion 124, which can reduce the reflection of microwaves at the outlet, improve the efficiency of microwave transmission, make the microwave outlet more uniform, reduce the edge effect caused by the right-angle edge, make the electromagnetic field distribution more uniform, and improve the appearance of the product.

[0052] In the embodiment of the utility model, the pot body 10 still includes variable frequency board 15 and two heat dissipation fans 16, variable frequency board 15 with two heat dissipation fans 16 all are located in installation cavity 111, and are located in accommodation space 122.

[0053] In detail, variable frequency board 15 and heat dissipation fan are also arranged in installation cavity 111, and the frequency converter is the power supply device of magnetron 13, and the heat dissipation fan is used to dissipate heat for variable frequency board 15 and magnetron 13, therefore, variable frequency board 15 and two heat dissipation fans 16 are arranged in accommodation space 122, and the integration degree of the equipment can be improved by integrating multiple components inside waveguide box 12, so that the equipment is more compact, through integrated design, the space occupied by external components can be reduced, and the problem that the equipment occupies large kitchen space of family and is difficult to store is solved.

[0054] Heat dissipation fan 16 is arranged inside waveguide box 12, which can better manage the heat inside waveguide box 12, ensure that the components work in a suitable temperature range, and improve the stability and reliability of the system.

[0055] The width and length of waveguide box 12 are increased, by widening and lengthening waveguide box 12, enough space can be provided to stably install all components, and the stability of the overall structure is enhanced, through reasonable design, modular maintenance can be realized, and replacement or maintenance becomes more convenient.

[0056] In the embodiment of the utility model, magnetron 13 and variable frequency board 15 are arranged along the length direction of waveguide box 12, two heat dissipation fans 16 are arranged on one side of magnetron 13 and variable frequency board 15, and two heat dissipation fans 16 are arranged along the length direction of waveguide box 12.

[0057] Specifically, the specific arrangement mode of magnetron 13, variable frequency board 15 and two heat dissipation fans 16 can be selected according to actual needs. Figure 3 In the embodiment, magnetron 13 and variable frequency board 15 can be arranged in parallel and spaced apart in accommodation space 122 of waveguide box 12, and two heat dissipation fans 16 arranged in the same straight line with magnetron 13 and variable frequency board 15 respectively, all the four components are accommodated in accommodation space 122 of waveguide box 12, which greatly utilizes the internal space and further miniaturizes the equipment.

[0058] The magnetron 13 and the frequency conversion board 15 are arranged at intervals, the heat interference between the magnetron 13 and the frequency conversion board 15 can be reduced, the heat dissipation fans 16 are arranged on the two sides of the magnetron 13 and the frequency conversion board 15 respectively, each heat dissipation fan 16 corresponds to an assembly, and the two key assemblies, i.e., the magnetron 13 and the frequency conversion board 15, can be effectively cooled; the two heat dissipation fans 16 are arranged at intervals, the airflow distribution can be more uniform, the temperature balance inside the waveguide box 12 can be helped, and the local overheating phenomenon can be reduced; the heat dissipation fans 16 are arranged at intervals along the length direction, the space inside the waveguide box 12 can be better utilized, the equipment is more compact, and meanwhile, it is ensured that each assembly has sufficient space for heat dissipation.

[0059] In the embodiment of the utility model, the pot body 10 still includes the connecting support 17, the connecting support 17 is fixedly connected on the waveguide box 12, and the frequency conversion board 15 and the two heat dissipation fans 16 are all connected on the connecting support 17.

[0060] It is worth noting that the connecting support 17 is used to connect the frequency conversion board 15 and the heat dissipation fan 16, the safety and reliability of the equipment can be improved.

[0061] In an embodiment, the material of the connecting support 17 is plastic, the current conduction between the electrical assemblies, such as the frequency conversion board 15 and the heat dissipation fan 16, and the waveguide box 12 can be effectively isolated through the connecting support 17, the safety of the equipment is improved, the weight of the whole equipment can be reduced, the manufacturing cost is low, and the processing and assembly are easy

[0062] The specific shape of the connecting support 17 can be designed according to actual needs. Figure 2 In the embodiment, the connecting support 17 is a frame body with one end being open, the frequency conversion board 15 is connected to the middle part of the connecting support 17, and the two heat dissipation fans 16 are arranged on the side edges of the connecting support 17.

[0063] In the embodiment of the utility model, the width of the waveguide box 12 is greater than 82 mm.

[0064] In detail, the waveguide box 12 covers the bottom surface of the cavity 14, the width of the waveguide box 12 is wider than that of the traditional waveguide box 12, the width of the waveguide box 12 is greater than 82 mm, and at least two microwave outlets 121 can be arranged; the wide waveguide can be designed with multiple microwave outlets 121 to achieve the effect of uniform wave emission, and the design of the multiple microwave outlets 121 replaces the combination of the traditional single feed port coupling and the stirring motor. Moreover, in the design of the multiple microwave outlets 121, the width of the waveguide is increased correspondingly under the condition that the height of the waveguide box 12 is unchanged, a large space is designed on the inner side of the waveguide box 12, and the magnetron 13 can be accommodated, so that at least one magnetron 13 volume is saved compared with the traditional scheme.

[0065] In an embodiment, the width of the waveguide box 12 is set to 125mm, at which four microwave exit ports 121 can be provided.

[0066] In the embodiment of the present application, the magnetron 13 is threadedly connected to the waveguide box 12.

[0067] Further, the magnetron 13 is threadedly connected to the waveguide box 12, which is stable in connection. During assembly, the magnetron 13 and the waveguide can be accurately aligned by the threaded connection, which realizes effective transmission of microwaves and simplifies the installation and disassembly process of the magnetron 13, and facilitates quick operation when maintenance or replacement is required.

[0068] The present application also provides a microwave cooking appliance 100, which comprises the pot body 10 as described above.

[0069] Specifically, the microwave cooking appliance 100 comprises the pot body 10 and the cover body 20, the cover body 20 is connected to the pot body 10, and the pot body 10 is specifically described in the above embodiments. Since the microwave cooking appliance 100 adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0070] In the embodiment, the microwave cooking appliance 100 can be specifically a microwave rice cooker, a microwave oven or the like, which is not specifically limited here.

[0071] The above is only the preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation or direct / indirect application in other related technical fields within the technical concept of the present application, as described in the present application and the drawings, is included in the patent protection scope of the present application.

Claims

1. A pot body, characterized in that, The pot body comprises: A pot body provided with a mounting cavity; A waveguide box provided in the mounting cavity, the waveguide box being provided with at least two microwave outlets, the waveguide box being bent and provided with an accommodation space on one side surrounded by the waveguide box; and A magnetron connected to the waveguide box and located in the accommodation space.

2. The pot body of claim 1, wherein, The waveguide box comprises a first connecting portion and a second connecting portion, the second connecting portion being bent and connected to the first connecting portion and defining the accommodation space with the first connecting portion; The first connecting portion is provided with a microwave inlet, and the second connecting portion is provided with the microwave outlets, the magnetron being connected to the microwave inlet.

3. The pot body of claim 2, wherein, The pot body further comprises a cavity, the second connecting portion being fixedly connected to the cavity, an end of the first connecting portion away from the second connecting portion extending towards a side away from the cavity, and the accommodation space being located on a side of the second connecting portion away from the cavity, the microwaves fed out from the microwave outlets entering a cooking cavity surrounded by the cavity.

4. The pot body of claim 3, wherein, The cavity is open at the top, and the second connecting portion is connected to the bottom wall of the cavity, the second connecting portion completely covering the bottom wall of the cavity.

5. The vessel according to claim 2, wherein The microwave outlets are provided in four, the four microwave outlets being uniformly and circumferentially spaced apart by the midpoint of the second connecting portion and being arranged in axial symmetry.

6. The pot of any one of claims 1 to 5, wherein, The pot body further comprises a frequency conversion board and two cooling fans, the frequency conversion board and the two cooling fans being provided in the mounting cavity and located in the accommodation space.

7. The vessel according to claim 6, wherein The magnetron and the frequency conversion board are arranged in the length direction of the waveguide box, the two cooling fans being arranged on one side of the magnetron and the frequency conversion board and being respectively arranged in the length direction of the waveguide box.

8. The vessel according to claim 6, wherein The pot body further comprises a connecting bracket, the connecting bracket being fixedly connected to the waveguide box, the frequency conversion board and the two cooling fans being connected to the connecting bracket.

9. The pot of any one of claims 1 to 5, wherein, The width of the waveguide box is greater than 82mm; And / or, the magnetron is threadedly connected to the waveguide box.

10. A microwave cooking appliance, characterized in that, The pot body comprises a waveguide box and a magnetron connected to the waveguide box. The waveguide box comprises a first connecting portion and a second connecting portion, the second connecting portion being bent and connected to the first connecting portion and defining the accommodation space with the first connecting portion; The first connecting portion is provided with a microwave inlet, and the second connecting portion is provided with the microwave outlets, the magnetron being connected to the microwave inlet. The pot body further comprises a cavity, the second connecting portion being fixedly connected to the cavity, an end of the first connecting portion away from the second connecting portion extending towards a side away from the cavity, and the accommodation space being located on a side of the second connecting portion away from the cavity, the microwaves fed out from the microwave outlets entering a cooking cavity surrounded by the cavity. The cavity is open at the top, and the second connecting portion is connected to the bottom wall of the cavity, the second connecting portion completely covering the bottom wall of the cavity. The microwave outlets are provided in four, the four microwave outlets being uniformly and circumferentially spaced apart by the midpoint of the second connecting portion and being arranged in axial symmetry. The pot body further comprises a frequency conversion board and two cooling fans, the frequency conversion board and the two cooling fans being provided in the mounting cavity and located in the accommodation space. The magnetron and the frequency conversion board are arranged in the length direction of the waveguide box, the two cooling fans being arranged on one side of the magnetron and the frequency conversion board and being respectively arranged in the length direction of the waveguide box. The pot body further comprises a connecting bracket, the connecting bracket being fixedly connected to the waveguide box, the frequency conversion board and the two cooling fans being connected to the connecting bracket. The width of the waveguide box is greater than 82mm; And / or, the magnetron is threadedly connected to the waveguide box. The pot body comprises a waveguide box and a magnetron connected to the waveguide box.

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