Micro-steaming and baking all-in-one machine

By eliminating the protruding sides of the steam oven cavity and the stainless steel racks, and adopting a smooth flat cavity and multi-layer adjustable racks, efficient cleaning, multi-layer cooking, and independent control are achieved, solving the cleaning problems and low cooking efficiency of existing steam ovens.

CN223810558UActive Publication Date: 2026-01-20VATTI CORP LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520445080.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-20
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing steam ovens have issues with cleaning the raised areas on the sides of the cavity, the enamel is prone to chipping, and the stainless steel racks are cumbersome to fix, all of which negatively impact user experience and cooking efficiency.

Method used

The protrusions on the sides of the cavity and the stainless steel shelves have been eliminated. Instead, a smooth, flat cavity assembly and multi-layered racks that can be placed in both directions are used. Combined with independent microwave and steam-grill functions, this allows for simultaneous cooking in multiple cavities and quick meal preparation.

Benefits of technology

It solves the cleaning problem of cavity components, increases effective volume, reduces mold development costs, improves cooking efficiency and user experience, and avoids cross-contamination of flavors between multiple dishes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223810558U_ABST
    Figure CN223810558U_ABST
Patent Text Reader

Abstract

The utility model provides a micro steaming and baking all-in-one machine, which belongs to the technical field of kitchen appliances, the micro steaming and baking all-in-one machine comprises a cooking box and a grill assembly, the cooking box comprises a front frame and two mutually independent cavity assemblies connected to the front frame, and the side wall surfaces of the cavity assemblies are smooth planes; the grill assembly comprises grills corresponding to the cavity assemblies, the grills are inserted and placed on the bottom walls of the cavity assemblies, one grill is provided with a single-layer cooking area, and the other grill is provided with a multi-layer cooking area and can be placed in the cavity assembly in the forward direction or the reverse direction. According to the utility model, the problems that dirt is easy to accumulate on the side wall of the cavity assembly, the cavity assembly is inconvenient to clean and the enamel cavity is easy to locally explode or a ceramic film falls off at the convex hull can be solved, the effective volume inside the cavity assembly is increased, the cavity mold is simplified, the mold development cost is reduced, and the cooking efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen appliance technical field, especially relates to a micro steam oven integrated machine. BACKGROUND

[0002] With the increasing of people's living standards, the steam oven product is becoming a popular product accepted by people, and the single-function steam oven product cannot meet people's demand any more, and the product with more intelligence, easier cleaning and more functions is the goal that people pursue increasingly. In order to fix and facilitate users to take the steam oven tray and grill, the steam oven product on the market will press the convex shape on the side of the cavity, or fix the stainless steel shelf in the cavity. However, the cavity convex has many small corners difficult to clean, and the stainless steel shelf fixing is complicated and not friendly to users; in addition, the enamel cavity is easy to explode and rust at the convex position, which becomes the pain point problem of users. SUMMARY

[0003] The first technical problem to be solved by the utility model is that, aiming at the problems of the prior art, the micro steam oven integrated machine is provided by canceling the convex on the side of the cavity and the stainless steel shelf, the problems of the side wall of the cavity assembly being easy to accumulate dirt, being inconvenient to clean and the enamel cavity being easy to locally explode or the enamel film falling off at the convex position are solved, the effective volume inside the cavity assembly is increased, the cavity mold is simplified, the mold development cost is reduced, and the cooking efficiency is improved.

[0004] The technical scheme adopted by the utility model to solve the first technical problem is as follows: a micro steam oven integrated machine, the micro steam oven integrated machine comprises:

[0005] A cooking box comprises a front frame, two mutually independent cavity assemblies connected to the front frame, and the side wall surface of the cavity assembly is a smooth plane.

[0006] A grill assembly comprises a grill corresponding to each cavity assembly, the grill is inserted and placed on the bottom wall of the cavity assembly, one of the grills is provided with a single-layer cooking area, and the other grill is provided with a multi-layer cooking area and can be placed in the cavity assembly in a forward or reverse direction.

[0007] According to an embodiment of the utility model, each grill comprises:

[0008] A grill net;

[0009] A supporting leg connected below the grill net, and the bottom of the supporting leg can be placed on the bottom wall of the cavity assembly.

[0010] At least two handles symmetrically connected to the left and right sides of the grill net.

[0011] According to an embodiment of the utility model, wherein, one of the grilling net is concave downward and forms a placing groove for containing food.

[0012] According to an embodiment of the utility model, wherein, another grilling rack further comprises two supports for installing grilling plate, two supports are symmetrically distributed left and right, each support is connected between corresponding handle and grilling net, and the side of each support away from grilling net can also be placed on the bottom wall of cavity assembly.

[0013] Each support is further provided with a clamping groove for installing grilling net or grilling plate.

[0014] According to an embodiment of the utility model, wherein, the support comprises:

[0015] Two U-shaped pipes, each U-shaped pipe comprises a first vertical part connected to the handle, a second vertical part connected to the grilling net and a horizontal part connected between the first vertical part and the second vertical part, each horizontal part can be placed on the bottom wall of the cavity assembly, and the middle part of each second vertical part is provided with an outwardly recessed opening slot.

[0016] Two connecting rods are arranged in parallel, and each connecting rod is connected between the slot walls of two opening slots.

[0017] Two opening slots and the connecting rod jointly form the clamping groove.

[0018] According to an embodiment of the utility model, wherein, a reinforcing rod is further connected between each handle and grilling net.

[0019] According to an embodiment of the utility model, wherein, the grilling rack assembly further comprises a buffer assembly for buffering the front, rear, left, right, top and rear six directions of each grilling rack, and the buffer assembly comprises a plurality of buffer pads.

[0020] According to an embodiment of the utility model, wherein, one of the cavity assemblies is provided with a microwave assembly for realizing microwave function, and another cavity assembly is provided with a steam generating assembly and a baking assembly for realizing steaming and baking functions.

[0021] According to an embodiment of the utility model, wherein, the steam generating assembly comprises a water tank and a steam generator, and the gas outlet end of the steam generator is communicated with the inside of the corresponding cavity assembly.

[0022] The baking assembly comprises a heating tube and a fan, the heating tube is installed on the back and top of the cavity assembly, and the fan is installed on the back of the cavity assembly.

[0023] According to an embodiment of the present application, the left side wall and the right side wall of each cavity assembly are provided with outwardly recessed reinforcing grooves.

[0024] Compared with the prior art, the present application has the following advantages or beneficial effects:

[0025] The present application cancels the convexity of the cavity side and the stainless steel shelf, solves the problems of dirt accumulation on the side wall of the cavity assembly, inconvenience in cleaning, and local porcelain explosion or porcelain film peeling off of the enamel cavity at the convexity, increases the effective volume inside the cavity assembly, simplifies the cavity mold, and reduces the mold development cost. Through two mutually independent cavity assemblies and two grills, independent control of the two cavity assemblies and fast meal serving of multiple cavities can be realized, the flavor between multiple dishes is avoided, and the functions of multi-layer baking or multi-layer steaming can also be realized, which improves the cooking efficiency. In addition, the two mutually independent cavity assemblies are connected as a whole by the front frame, which can better ensure the appearance of the whole machine. BRIEF DESCRIPTION OF DRAWINGS

[0026] The above and other features and advantages of the present application will become more apparent by describing in detail example embodiments thereof with reference to the attached drawings.

[0027] Figure 1 is a schematic view of a micro-steaming and baking integrated machine according to an example embodiment.

[0028] Figure 2 is a first connection schematic view of a cavity assembly and a support according to an example embodiment.

[0029] Figure 3 is a second connection schematic view of a cavity assembly and a support according to an example embodiment.

[0030] Figure 4 is a first schematic view of a support according to an example embodiment.

[0031] Figure 5 is a second schematic view of a support according to an example embodiment.

[0032] Figure 6 is a connection schematic view of a support and a baking tray when the support is in a square position according to an example embodiment.

[0033] Figure 7 is a connection schematic view of a support and a baking tray when the support is in a reverse square position according to an example embodiment. BRIEF DESCRIPTION OF DRAWINGS

[0035] 1, cooking box; 11, front frame; 12, cavity assembly; 121, reinforcing groove;

[0036] 2, grill assembly; 21, grill; 211, grill net; 2111, storage groove; 212, supporting leg; 213, handle; 2130, reinforcing rod; 214, grill plate; 215, support; 2150, clamping groove; 2151, U-shaped tube; 21510, open groove; 21511, first vertical part; 21512, second vertical part; 21513, horizontal part; 2152, connecting rod; 22, buffer assembly; 221, buffer pad;

[0037] 3, microwave assembly; 4, baking assembly. DETAILED DESCRIPTION

[0038] Example embodiments now will be described more fully hereinafter with reference to the accompanying drawings. Example embodiments, however, can be implemented in many different forms and should not be construed as limited to the implementations set forth herein; rather, these implementations are provided so that this disclosure will be thorough and complete, and will fully convey the scope of example embodiments to those skilled in the art. Like reference numerals refer to like elements throughout the figures, and description of the same or like elements can be omitted.

[0039] The terms "one", "a", "the" are used to denote the existence of one or more elements / components / etc.; the terms "including" and "having" are used to denote an open-ended inclusion of one or more elements / components / etc. and do not preclude presence or addition of one or more other elements / components / etc.

[0040] The utility model discloses an embodiment provides a kind of micro steaming and baking integrated machine, such as Figures 1-7As shown, the micro steaming and baking integrated machine comprises a cooking box 1 and a grill assembly 2, the cooking box 1 comprises a front frame 11 and two cavity assemblies 12 connected to the front frame 11 and independent of each other, the grill assembly 2 comprises a grill 21 corresponding to each cavity assembly 12, the grill 21 is inserted and placed on the bottom wall of the cavity assembly 12, one of the grills 21 is provided with a single-layer cooking area, the other grill 21 is provided with a multi-layer cooking area and can be placed in the cavity assembly 12 in a forward or reverse direction, and the side wall surface of the cavity assembly 12 is a smooth plane. In the embodiment, the side wall surface of the cavity assembly 12 is a smooth plane, and the grill 21 is directly placed on the bottom wall of the cavity assembly 12, in particular, the area corresponding to the cooking area is a smooth plane, that is, the convex and stainless steel shelf for placing the grill plate 214 in the prior art are cancelled, so that the problem of easy accumulation of dirt on the side wall of the cavity assembly 12, inconvenience in cleaning and local porcelain explosion or porcelain film falling off of the enamel cavity at the convex are solved, the effective volume inside the cavity assembly 12 is increased, the cavity mold is simplified, and the mold development cost is reduced. In addition, the two grills 21 are respectively used for single-layer cooking and multi-layer cooking, and users can select single-layer or multi-layer cooking according to needs. In particular, the two cavity assemblies 12 independent of each other in the application can be independently controlled and do not interfere with each other to realize multi-cavity cooking and rapid meal serving, that is, the two cavity assemblies 12 independently work to solve the problem of flavor mixing of multiple dishes. In addition, the grill 21 provided with the multi-layer cooking area and placed in the cavity assembly 12 in a forward or reverse direction in the application means that the grill 21 has two installation states: in the first installation state, the grill 21 is placed in the cavity assembly 12 in a forward direction, at this time, the grill net 211 is below the grill 21, and the grill plate 214 is above the grill 21; in the second installation state, the grill 21 is placed in the cavity assembly 12 in a reverse direction, the grill net 211 is above the grill 21, and the grill plate 214 is below the grill 21. That is, the grill 21 is inserted into the cavity assembly 12 by being turned upside down, suitable food is placed in a suitable cooking area for heating, the functions of multi-layer baking or multi-layer steaming are realized, and the cooking efficiency is improved.

[0041] In addition, the two cavity assemblies 12 independent of each other can be Figure 1 As shown, one is a small cavity, the other is a large cavity, or the two cavities can be completely the same. The two cavity assemblies 12 independent of each other are connected as a whole by the front frame 11, so that the integrity of the appearance of the whole machine can be better ensured.

[0042] In a preferred embodiment of the application, as Figures 1-7Each of the shown grills 21 comprises a grill net 211, a foot 212 connected to the lower side of the grill net 211, and at least two handles 213, the bottom of the foot 212 can be placed on the bottom wall of the cavity assembly 12, and all the handles 213 are symmetrically connected to the left and right sides of the grill net 211. When the grill net 211 is inserted into the cavity assembly 12, the foot 212 is placed on the bottom wall of the cavity assembly 12, and the food to be cooked is placed on the grill net 211, and the multiple handles 213 facilitate the user to place and take the grill 21 and the food on the grill 21. By arranging at least one handle 213 on one side of the grill net 211, preferably 2-3 handles 213, when the handle 213 on one side of the grill net 211 is one, the handle 213 is preferably extended from the front end of the grill net 211 to the rear end of the grill net 211, so that the entire grill 21 does not need to distinguish the front end and the rear end, and the user can move the grill 211 conveniently. The application can reduce the height of the grill 21, increase the distance between the grill net 211 and the top of the cavity assembly 12, and increase the actual use volume of the cavity assembly 12.

[0043] In a preferred embodiment of the present application, as shown in Figure 1 、 3 One of the grill nets 211 shown in Figs. 4 is recessed downward to form a storage groove 2111 for accommodating food. This structure is mainly aimed at single-layer grills 21, so that the multi-layer grill 21 can prevent different foods from rolling to a position outside the grill net 211.

[0044] In a preferred embodiment of the present application, as shown in Figure 1 、 2 Another grill 21 shown in Figs. 5-7 further comprises two supports 215 for mounting a grill plate 214, the two supports 215 are symmetrically distributed left and right, each support 215 is connected between the corresponding handle 213 and the grill net 211, and the side of each support 215 away from the grill net 211 can also be placed on the bottom wall of the cavity assembly 12; wherein each support 215 is further provided with a clamping groove 2150 for mounting the grill net 211 or the grill plate 214, and the two ends of the grill net 211 or the grill plate 214 are respectively inserted into the corresponding clamping groove 2150. As shown in Figure 1 、 2 Figs. 5-7 show the case of two layers of grills 21, of course, the grills 21 can also be provided with 3, 4, 5, 6, 7, 8 or even more layers, which are not limited in the present application, as long as the supports 215 are provided with multiple clamping grooves 2150, the clamping grooves 2150 can not only place the grill plate 214 but also place the grill net 211, etc., as long as the food can be steamed and baked, which is not limited in the present application. Taking the two-layer grill 21 as an example, during cooking, the grill 21 can be placed in the cavity assembly 12 in a vertical manner, and the food to be cooked can be placed on the grill net 211 or the grill plate 214. Figure 2 、 5-6 shows that the grill net 211 is below the grill 21, at this time, the card slot 2150 can be selected as needed whether to place the baking tray 214, that is, at least two cooking modes in this state, the first, only the grill net 211 single layer cooking; the second, the combination of the grill net 211 and the baking tray 214 above it, the card slot 2150 can also be inserted into the grill net 211 to form a double layer cooking mode. When the grill 21 is reversely inserted into the cavity assembly 12, that is, the grill net 211 is above the grill 21, and the baking tray 214 is below the grill 21, as shown in Figure 7 , at this time, at least two cooking modes are also included: one is the single layer cooking mode with the grill net 211 on the top of the grill 21, and the other is the double layer cooking mode with the grill net 211 above the grill 21 and the baking tray 214 below the grill 21, of course, the grill net 211 can also be used to form a double layer cooking mode. That is, the multi-layer grill 21 can realize various cooking modes by being placed in the cavity assembly 12 in the forward or reverse direction, and the user only needs to place the appropriate food in the appropriate cooking area for heating to realize the function of multi-layer baking or multi-layer steaming, thereby improving the cooking efficiency.

[0045] In one preferred embodiment of the present application, as shown in Figure 1 , 2 , 5-7, the support 215 includes two U-shaped tubes 2151 and a connecting rod 2152, each U-shaped tube 2151 includes a first vertical part 21511 connected to the handle 213, a second vertical part 21512 connected to the grill net 211, and a horizontal part 21513 connected between the first vertical part 21511 and the second vertical part 21512, each horizontal part 21513 can be placed on the bottom wall of the cavity assembly 12, and the middle part of each second vertical part 21512 is provided with an outwardly recessed opening slot 21510; the two connecting rods 2152 are arranged in parallel in an up-down direction, and each connecting rod 2152 is connected between the slot walls of the two opening slots 21510; wherein the two opening slots 21510 and the connecting rod 2152 jointly form the card slot 2150. That is, the two free ends of each U-shaped tube 2151 are connected to the handle 213 and the grill net 211 respectively, and then the horizontal part 21513 of the U-shaped tube 2151 can also be placed on the bottom wall of the cavity assembly 12, at this time, the grill 21 is reversely placed in the cavity assembly 12. The two U-shaped tubes 2151 and the connecting rod 2152 form the card slot 2150, which is simple in structure, easy to use and can also realize various cooking modes.

[0046] In one preferred embodiment of the present application, as shown in Figures 1-3 , a reinforcing rod 2130 is further connected between each handle 213 and the grill net 211, which increases the connection strength of the handle 213 and the grill net 211 and improves the load bearing capacity of the grill 21.

[0047] In a preferred embodiment of the present application, the grill assembly 2 as shown in the drawings further comprises a buffer assembly 22 for buffering the front, rear, left, right, top and rear six directions of each grill 21, and the buffer assembly 22 comprises a plurality of buffer pads 221. Figures 1-3 Figures 1-7 As shown in the drawings, the grill 21 is provided with a plurality of buffer pads 221, that is, the plurality of buffer pads 221 are respectively distributed in the front, rear, left, right, top and rear six directions of the grill 21 for buffering, so as to prevent the grill 21 from scratching the coating of the cavity assembly 12 when entering or leaving the cavity assembly 12.

[0048] In a preferred embodiment of the present application, one of the cavity assemblies 12 is provided with a microwave assembly 3 for realizing the microwave function, and the other cavity assembly 12 is provided with a steam generating assembly and a baking assembly 4 for realizing the steaming and baking function. Figures 1-3 That is, one of the cavity assemblies 12 can realize the microwave cooking function, such as the microwave steaming function and the microwave baking function; the other cavity assembly 12 can realize the baking function, the air frying function, the steaming function and the steaming and baking composite function; the two cavity assemblies 12 work independently of each other and can simultaneously solve the cooking of different dishes, thereby avoiding the problem of flavor mixing between multiple dishes.

[0049] In a preferred embodiment of the present application, the steam generating assembly comprises a water tank and a steam generator, and the gas outlet end of the steam generator is communicated with the inside of the corresponding cavity assembly 12; the baking assembly 4 comprises a heating tube and a fan, and the heating tube is installed on the back and top of the cavity assembly 12, and the fan is installed on the back of the cavity assembly 12. Figures 1-2 The water tank and the steam generator are not shown in the drawings, and can be arranged on the back or top of the entire cooking box 1; when the two cavity assemblies 12 have different sizes, the water tank and the steam generator can be arranged on one side of the small cavity assembly 12, so as to fully utilize the space of the cooking box 1. The steam generator and the baking assembly 4 realize the steaming and baking effect.

[0050] In a preferred embodiment of the present application, the left side wall and the right side wall of each cavity assembly 12 are provided with outwardly recessed reinforcing grooves 121. Figures 1-3 The reinforcing grooves 121 are integrally stretched and formed outwardly on the side walls of the cavity assembly 12, and are used for strengthening the structural strength of the cavity assembly 12. In addition, the size of the groove opening and the groove bottom of the reinforcing grooves 121 is much larger than the groove height, so as to form a large planar sunken table, and the groove wall of the reinforcing grooves 121 smoothly transitions from the groove bottom to the groove opening, so that the entire groove body has no edge corner, which is convenient for users to clean oil stains after use, and can also avoid the problem that small bosses or sunken table edge corners are easy to break the enamel when the surface enamel treatment is performed. ​

[0051] In the embodiments of the present application, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The terms "mounting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, can also be detachable connection, or integral connection. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0052] In the description of the embodiments of the present application, it should be understood that the positions or position relationships indicated by the terms "upper", "lower" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or units referred to must have a particular direction, be constructed and operated in a particular position, therefore, it cannot be understood as a limitation on the embodiments of the present application.

[0053] In the description of the present application, the description of the terms "one embodiment", "one preferred embodiment" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] The above is only the preferred embodiment of the present application, and is not used to limit the embodiments of the present application. For those skilled in the art, the embodiments of the present application can have various changes and variations. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the embodiments of the present application shall be included in the protection scope of the embodiments of the present application.

Claims

1. A microwave-steam-oven combo oven, characterized in that, include: The cooking box (1) includes a front frame (11) and two independent cavity assemblies (12) connected to the front frame (11), wherein the side wall surfaces of the cavity assemblies (12) are smooth planes; Grill assembly (2) includes a grill (21) corresponding to each of the cavity assemblies (12), the grill (21) being inserted into and placed on the bottom wall of the cavity assembly (12), one of the grills (21) having a single-layer cooking zone, and the other grill (21) having multiple-layer cooking zones and being able to be placed inside the cavity assembly (12) in either the forward or reverse direction.

2. The microwave-steam-oven combo oven according to claim 1, characterized in that, Each of the aforementioned grills (21) includes: Grilling net (211); Support leg (212) is connected to the bottom of the baking rack (211), and its bottom can be placed on the bottom wall of the cavity assembly (12); At least two handles (213) are symmetrically connected to the left and right sides of the grill (211).

3. The microwave-steam-oven combo oven according to claim 2, characterized in that, One of the grill racks (211) is recessed downwards to form a storage slot (2111) for holding food.

4. The microwave-steam-oven combo oven according to claim 2, characterized in that, Another of the grill racks (21) also includes two supports (215) for mounting a baking tray (214). The two supports (215) are symmetrically distributed on the left and right sides. Each support (215) is connected between the corresponding handle (213) and the grill rack (211). The side of each support (215) away from the grill rack (211) can also be placed on the bottom wall of the cavity assembly (12). Each of the brackets (215) is also provided with a slot (2150) for mounting the baking rack (211) or baking tray (214).

5. The microwave-steam-oven combo oven according to claim 4, characterized in that, The support (215) includes: Two U-shaped tubes (2151), each of the U-shaped tubes (2151) includes a first vertical part (21511) connected to the handle (213), a second vertical part (21512) connected to the grill (211), and a horizontal part (21513) connected between the first vertical part (21511) and the second vertical part (21512). Each of the horizontal parts (21513) can be placed on the bottom wall of the cavity assembly (12). Each of the second vertical parts (21512) has an outwardly recessed opening groove (21510) in the middle. Two connecting rods (2152) are arranged in parallel, one above the other, and each connecting rod (2152) is connected between the groove walls of the two opening slots (21510); The two opening slots (21510) and the connecting rod (2152) together form the slot (2150).

6. The microwave-steam-oven combo oven according to claim 2, characterized in that, A reinforcing rod (2130) is also connected between each of the handles (213) and the grill (211).

7. The microwave-steam-oven combo oven according to any one of claims 1-6, characterized in that, The grill assembly (2) further includes a buffer assembly (22) for buffering the front, back, left, right, top and back of each grill (21), the buffer assembly (22) including a plurality of buffer pads (221).

8. The microwave-steam-oven combo oven according to claim 1, characterized in that, One of the cavity assemblies (12) is equipped with a microwave assembly (3) for realizing microwave functions, and the other cavity assembly (12) is equipped with a steam generating assembly and a baking assembly (4) for realizing steam baking functions.

9. The microwave-steam-oven combo oven according to claim 8, characterized in that, The steam generating assembly includes a water tank and a steam generator, and the steam generator's outlet is connected to the interior of the corresponding cavity assembly (12); The baking assembly (4) includes a heating element and a fan. The heating element is mounted on the back and top of the cavity assembly (12), and the fan is mounted on the back of the cavity assembly (12).

10. The microwave-steam-oven combo oven according to claim 1, characterized in that, Each cavity assembly (12) has an outwardly recessed reinforcing groove (121) on its left and right side walls.