Steam cooking equipment and convection assembly thereof
By opening an opening suitable for fans to pass through on the inner plate of the steam cooking equipment and setting a detachable motor mounting plate, the problems of hot air effect and fan replacement of existing electric steam furnaces are solved, achieving more efficient hot air distribution and convenient maintenance operations.
Patent Information
- Application Number
- CN202421409524.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-19
AI Technical Summary
The existing electric steamer has shortcomings in terms of hot air effect and the complexity of disassembly and assembly during fan replacement.
A convection assembly of a steam cooking device is designed, including an inner insulation board, an inner board, a fan and a motor. The fan repair and replacement process is simplified by openings on the inner board suitable for the fan to pass through and a detachable motor mounting plate.
It improves the hot air effect of steam cooking equipment, and simplifies the fan maintenance process, making operation more convenient, and is suitable for steam cooking equipment with microwave function.
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Figure CN222815624U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of kitchen appliances, and in particular to a steam cooking device and a convection component thereof. Background Art
[0002] Steam cooking (also known as steaming) is generally considered to be one of the healthiest cooking methods. Therefore, steam cooking devices (such as steam boxes, steam ovens, etc.) are widely used.
[0003] A Chinese utility model patent with announcement number CN201277623Y discloses a high-temperature steam hot air convection electric steamer, which is equipped with an air inlet and outlet in the middle of a wall panel, an air outlet on the periphery, a fan for forced convection behind the wall panel, and a dry-burning tube near the fan, so as to achieve sufficient air convection in the cavity and uniform heat distribution, thereby improving the cooking effect of food.
[0004] But the hot air effect of this electric steam oven still needs to be improved. In addition, when the electric steam oven needs to replace the fan, the disassembly and assembly process is more complicated. Utility Model Content
[0005] The present application provides a steam cooking device and a convection component thereof, aiming to at least improve one of the technical problems existing in the prior art.
[0006] According to a first aspect of the present application, the present application provides a convection assembly for a steam cooking device, comprising:
[0007] An inner heat-insulating board with an air suction port in the middle and air blowing ports around the periphery;
[0008] Inner panels;
[0009] an inner insulation cavity formed between the inner insulation board and the inner plate;
[0010] A fan, which is arranged in the inner heat-insulating cavity and located opposite to the air suction port;
[0011] A motor, which is arranged outside the inner heat-insulating cavity;
[0012] Wherein, the inner plate is provided with an opening suitable for the fan to pass through;
[0013] A motor mounting plate is provided on the opening, and the motor mounting plate is detachably connected to the inner plate;
[0014] The motor has one end of a motor shaft which passes through a motor mounting plate and is drivingly connected to the fan.
[0015] Compared with the prior art, the present application provides an opening on the inner plate for the fan to pass through, and further provides a detachable motor mounting plate on the opening. When the fan needs to be repaired or replaced, the fan can be taken out from the inner insulation cavity by directly removing the motor mounting plate, which makes the operation more convenient and enables the convection assembly to be suitable for steam cooking equipment with microwave function.
[0016] In some embodiments, the suction port includes multiple suction holes; the blowing port includes multiple blowing holes; the apertures of the suction holes and the blowing holes are less than or equal to 5 mm; when the fan is working, the gas enters the inner insulation cavity through the multiple suction holes of the suction port, and then is blown out of the inner insulation cavity through the multiple blowing holes of the blowing port.
[0017] In some embodiments, a shielding cover is further provided in the inner insulation cavity to cover the fan; the windward side of the shielding cover has an air inlet, and the wind outlet side has an air outlet; the air inlet includes a plurality of air inlet holes, and the air outlet includes a plurality of air outlet holes; the apertures of the air inlet holes and the air outlet holes are less than or equal to 5 mm; when the fan is working, the gas flows through the air intake of the inner insulation board, the air inlet of the shielding cover, the air outlet of the shielding cover, and the blowing port of the inner insulation board in sequence.
[0018] In some embodiments, the bottom of the shielding cover has an outer flange, and the shielding cover is connected and fixed to the front surface of the inner plate via the outer flange.
[0019] In some embodiments, the bottom of the shielding cover has a straight edge, the inner plate has a rear flange, and the straight edge and the rear flange are overlapped to form a connecting portion.
[0020] In some embodiments, a first sealing ring is provided at the junction of the inner plate and the motor mounting plate.
[0021] In some embodiments, a heating element is further provided in the inner insulation cavity.
[0022] In some embodiments, an air suction port is provided in the middle of the inner heat insulation board, and a plurality of air blowing ports are provided around the periphery of the inner heat insulation board.
[0023] In some embodiments, the inner plate is provided with two openings suitable for the fans to pass through, two groups of fans are provided in the inner insulation cavity, two air suction ports are provided in the middle of the inner insulation board, and one group of fans is opposite to one air suction port and one of the openings; a plurality of air blowing ports are provided around the periphery of the inner insulation board, or air blowing ports are provided around the periphery of the inner insulation board and between the two air suction ports.
[0024] According to a second aspect of the present application, the present application provides a steam cooking device, which includes at least one convection component described in any of the above embodiments, and the steam cooking device also includes a cavity, the cavity includes an upper inner plate, a lower inner plate, a left inner plate, a right inner plate, and a rear inner plate; the inner plate is one of the upper inner plate, the lower inner plate, the left inner plate, the right inner plate, and the rear inner plate.
[0025] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 is a schematic diagram of a structure in which a convection assembly provided in a first exemplary embodiment is installed on a steam cooking device;
[0027] Figure 2 is Figure 1 The enlarged schematic diagram of point B in the middle;
[0028] Figure 3 is a schematic diagram of a structure in which a convection assembly provided in a second exemplary embodiment is installed in a steam cooking device;
[0029] Figure 4 is a schematic diagram of a structure in which a convection assembly provided in a third exemplary embodiment is installed in a steam cooking device;
[0030] Figure 5 is a structural schematic diagram of a convection assembly provided in a fourth exemplary embodiment installed on a steam cooking device;
[0031] Figure 6 is Figure 5 The enlarged schematic diagram of the center C;
[0032] Figure 7 is a schematic structural diagram of another convection assembly provided in a fourth exemplary embodiment installed on a steam cooking device;
[0033] Figure 8 is Figure 7 Enlarged schematic diagram of point D in the middle. DETAILED DESCRIPTION
[0034] In order to better illustrate the present invention, the present invention is further described in detail below with reference to the accompanying drawings.
[0035] It should be clear that the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the embodiments of the present application.
[0036] The terms used in the embodiments of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the embodiments of the present application. The singular forms of "a", "said" and "the" used in the embodiments of the present application and the appended claims are also intended to include plural forms, unless the context clearly indicates other meanings. It should also be understood that the term "and / or" used herein refers to and includes any or all possible combinations of one or more associated listed items.
[0037] When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. On the contrary, they are merely examples of devices and methods consistent with some aspects of the present application as detailed in the attached claims. In the description of the present application, it should be understood that the terms "first", "second", "third", etc. are only used to distinguish similar objects, and do not have to be used to describe a specific order or sequence, nor can they be understood as indicating or implying relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0038] In addition, in the description of this application, unless otherwise specified, "plurality" means two or more. "And / or" describes the association relationship of associated objects, indicating that three relationships may exist. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the associated objects are in an "or" relationship.
[0039] The steam cooking device of the present application may be a cooking device with a steam cooking function, such as a steam box, a steam oven, or a microwave oven. Taking the microwave oven as an example, it includes a cavity with a heating cavity, a water tank arranged on the cavity, and a steam generator. The steam generator is connected to the cavity to deliver high-temperature steam to the cavity during operation, thereby cooking the food placed in the cavity to achieve a separate steaming function; it also includes a heating tube placed on the cavity, through which the food in the cavity can be directly heated to achieve a separate baking function; it also includes a microwave generator placed on the cavity to generate microwaves and introduce them into the cavity to heat the food to achieve a separate microwave function; of course, the above-mentioned microwave, steaming and / or heating functions can also be used in combination, for example, the heating tube and the steam generator can be combined to perform secondary heating on the steam entering the cavity; it is feasible to combine the heating tube and the microwave function, and to combine the heating tube, microwave and steam.
[0040] In order to solve at least one of the problems in the background technology, the present application provides a convection assembly for a steam cooking device. It includes: an inner heat insulation board, which is provided with an air suction port in the middle and an air blowing port around the periphery; an inner plate; an inner heat insulation cavity, which is formed between the inner heat insulation board and the inner plate; a fan, which is arranged in the inner heat insulation cavity and is located at a position opposite to the air suction port; a motor, which is arranged outside the inner heat insulation cavity; wherein the inner plate is provided with an opening suitable for the fan to pass through; a motor mounting plate is provided on the opening, and the motor mounting plate is detachably connected to the inner plate; the motor, one end of the motor shaft of which is passed through the motor mounting plate and is connected to the fan driving.
[0041] Compared with the prior art, the present application provides an opening on the inner plate for the fan to pass through, and then provides a detachable motor mounting plate on the opening. When the fan needs to be repaired or replaced, the fan can be taken out from the inner insulation cavity by directly removing the motor mounting plate, which makes the operation more convenient and enables the convection assembly to be suitable for steam cooking equipment with microwave function.
[0042] The solution of the present application is described in detail below with specific embodiments and accompanying drawings:
[0043] Example 1
[0044] like Figure 1-2 As shown, a convection assembly 2 for a steam cooking device 1 according to a first exemplary embodiment of the present application is provided, which comprises:
[0045] The inner heat insulation board 21 has an air suction port 211 in the middle and a plurality of air blowing ports 212 around it. The air suction port includes a plurality of air suction holes 2110, and the air blowing port includes a plurality of air blowing holes 2120. Preferably, the aperture of the air suction hole gradually decreases along the first direction A, and / or the aperture of the air blowing hole gradually increases along the first direction A, and the first direction is the direction from the inner heat insulation board to the inner board. As the aperture of the air suction hole becomes smaller, the air flow speed increases when the gas enters the inner heat insulation cavity; the aperture of the air blowing hole increases along the first direction, so that when the gas is blown out of the inner heat insulation cavity, the air flow speed increases, forming a forced high-speed air flow. The temperature in the heating cavity of the steam cooking device using the convection component of this embodiment is made more uniform.
[0046] Inner plate 22, the inner plate is connected to the inner insulation plate. Specifically, the steam cooking device includes a cavity 11, and the cavity includes an upper inner plate 111, a lower inner plate 112, a left inner plate 113, a right inner plate, and a rear inner plate 115; the inner plate is one of the upper inner plate, the lower inner plate, the left inner plate, the right inner plate, and the rear inner plate. In some specific embodiments, the upper inner plate, the lower inner plate, the left inner plate, and the right inner plate are integrally formed into a U-shaped frame. The rear inner plate 115 is connected to the rear side of the U-shaped frame. Figure 1 ,2 As shown, the inner panel 22 is a rear inner panel 115 .
[0047] The inner heat insulation cavity 23 is formed between the inner heat insulation board and the inner plate. Specifically, in some embodiments, the inner heat insulation board is fixed to the front surface of the inner plate by riveting, fixing screws, etc., so that the inner heat insulation cavity is formed between the two. In other embodiments, the inner heat insulation board is fixed to the inner plate by welding, so that the inner heat insulation cavity is formed between the two.
[0048] A set of fans 24 are arranged in the inner heat insulation cavity and are located opposite to the one air inlet. Figure 1 As shown, the air suction port is arranged opposite to the fan. When the fan is working, the gas enters the inner heat insulation cavity through the multiple air suction holes of the air suction port, and then is blown out of the inner heat insulation cavity through the multiple air blowing holes of the multiple air blowing ports.
[0049] The motor 25 is arranged outside the inner heat-insulating cavity and is used to drive the fan to work. The motor includes a motor shaft 251 .
[0050] The inner plate 22 is provided with an opening 221 suitable for the group of fans to pass through. In some specific embodiments, the diameter of the opening is larger than the size of the fan. Of course, in some embodiments, the opening is set to be slightly smaller than the size of the fan so that the fan can pass through the opening at an angle.
[0051] A motor mounting plate 26 is provided on the opening, and the motor mounting plate is detachably connected to the inner plate; one end of the motor shaft passes through the motor mounting plate and is connected to the fan drive.
[0052] Preferably, in order to prevent the steam entering the inner insulation cavity from escaping from the gap between the inner plate and the motor mounting plate, a first sealing ring 27 is provided at the junction of the inner plate and the motor mounting plate. Specifically, as shown in the figure, a first mounting groove is formed at the junction of the inner plate and the motor mounting plate for mounting the first sealing ring.
[0053] Preferably, in order to prevent the steam entering the inner insulation cavity from escaping from the gap between the motor shaft and the motor mounting plate, a second sealing ring 28 is provided between the motor shaft and the motor mounting plate. Specifically, as shown in the figure, the second sealing ring 28 has a through hole to allow the motor shaft to pass through; one end of the second sealing ring is pressed or clamped against the motor mounting plate, and the other end of the second sealing ring is pressed against the front end face of the motor bracket 252. As shown in the figure, when the motor bracket is fixed on the motor mounting plate or the inner plate, the front end of the second sealing ring 28 is pressed or clamped against the motor mounting plate 26, so that the motor shaft does not contact the motor mounting plate when rotating, effectively preventing abnormal noise from the motor rotation. Since the rear end of the second sealing ring 28 is pressed against the front end face of the motor bracket 252, the steam is blocked by the front end face of the motor bracket when escaping from the through hole, effectively preventing steam leakage.
[0054] The embodiment of the present application provides an opening 221 on the inner plate for the fan to pass through, and further provides a detachable motor mounting plate 26 on the opening. When the fan needs to be repaired or replaced, the fan can be taken out from the inner insulation cavity by directly removing the motor mounting plate, which makes the operation more convenient and enables the convection component to be suitable for steam cooking equipment with microwave function.
[0055] Preferably, a heating element 29 is further provided in the inner insulation cavity, which can perform secondary heating on the gas entering the inner insulation cavity, thereby improving the heating efficiency.
[0056] Example 2
[0057] like Figure 3 As shown, a convection assembly for a steam cooking device according to a second exemplary embodiment of the present application is basically the same as the scheme of the embodiment, and the difference between the two is that:
[0058] In the convection assembly for a steam cooking device according to the embodiment of the present application, two openings suitable for the fan to pass through are provided on the inner plate, and a motor mounting plate is provided on each opening.
[0059] Two groups of fans are arranged in the inner heat-insulating cavity. The convection assembly also includes two motors, and each fan is correspondingly provided with a motor.
[0060] Two air suction ports 211 are provided in the middle of the inner heat insulation board, and a plurality of air blowing ports 212 are provided around the inner heat insulation board. A set of fans is opposite to one air suction port and one of the openings, thereby forming two air convections.
[0061] like Figure 4 As shown, in other preferred embodiments, blowing ports are provided around the inner insulation board and between the two air suction ports.
[0062] Example 3
[0063] This embodiment is a convection assembly for a steam cooking device according to the third exemplary embodiment of the present application, which is basically the same as the scheme of the embodiment, and the difference between the two is that:
[0064] Based on Example 1 or 2, microwave leakage can be prevented to a certain extent.
[0065] Specifically, the diameter of the air suction hole and the air blowing hole is less than or equal to 5 mm. When the steam cooking device of the present application has a microwave function, since the diameter of the air suction hole and the air blowing hole is less than or equal to 5 mm, microwaves cannot enter the inner heat insulation cavity through the air suction hole and the air blowing hole, thereby effectively preventing microwaves from leaking from the gap between the motor shaft and the motor mounting plate, and the gap between the motor mounting plate and the inner plate.
[0066] In some preferred embodiments, the inner insulation plate is connected to the inner plate by welding, so that microwaves cannot enter the inner insulation cavity through the connecting gap between the inner insulation plate and the inner plate, thereby effectively preventing microwaves from leaking from the gap between the motor shaft and the motor mounting plate, and the gap between the motor mounting plate and the inner plate.
[0067] Example 4
[0068] like Figure 5 As shown, a convection assembly for a steam cooking device according to a fourth exemplary embodiment of the present application is basically the same as the scheme of the embodiment, and the difference between the two is that:
[0069] Based on Example 1 or 2, microwave leakage can be prevented to a certain extent.
[0070] Specifically, a shielding cover 20 is further provided in the inner heat-insulating cavity to cover the fan; one shielding cover is correspondingly provided for one fan.
[0071] Among them, the windward side of the shielding cover has an air inlet 201, and the wind outlet side has an air outlet 202; the air inlet includes multiple air inlet holes, and the air outlet includes multiple air outlet holes; the apertures of the air inlet holes and the air outlet holes are less than or equal to 5mm; when the fan is working, the gas flows through the air intake of the inner insulation board, the air inlet of the shielding cover, the air outlet of the shielding cover, and the air outlet of the inner insulation board in sequence.
[0072] When the steam cooking device of the present application has a microwave function, since the apertures of the air inlet and the air outlet are less than or equal to 5 mm, microwaves cannot enter the shielding cover through the air inlet and the air outlet, thereby effectively preventing microwaves from leaking from the gap between the motor shaft and the motor mounting plate, and the gap between the motor mounting plate and the inner plate.
[0073] Among them, Figure 5 , 6As shown, in some embodiments, the bottom of the shielding cover 20 has an outer flange 203, and the shielding cover is connected and fixed to the front surface of the inner plate through the outer flange. Preferably, the outer flange is fixed to the front surface of the inner plate by welding. During installation, a welding gun can be inserted into the heating chamber of the steam cooking device to weld it.
[0074] like Figure 7 , 8 As shown, in other embodiments, the bottom of the shielding cover 20 has a straight edge 204, and the inner plate 22 has a rear flange 222, and the straight edge and the rear flange are overlapped to form a connection portion. Preferably, the connection portion is welded by welding to connect and fix the shielding cover and the inner plate. During installation, the welding operation can be performed directly from the outside of the steam cooking device, which is more convenient. Preferably, the rear flange 222 of the inner plate 22 extends radially from the inner plate 22 toward the center of the opening, and is bent to form the first installation groove having a first sealing ring.
[0075] Example 5
[0076] like Figure 1-8 As shown, this embodiment provides a steam cooking device, which includes a cavity, wherein the cavity includes an upper inner plate, a lower inner plate, a left inner plate, a right inner plate, and a rear inner plate; the inner plate is one of the upper inner plate, the lower inner plate, the left inner plate, the right inner plate, and the rear inner plate. In some specific embodiments, the upper inner plate, the lower inner plate, the left inner plate, and the right inner plate are integrally formed to form a U-shaped frame. The rear inner plate is connected to the rear side of the U-shaped frame.
[0077] The steam cooking device has at least one convection component, which can be any one of the above-mentioned embodiments 1-4.
[0078] Take the steam cooking device of the present application as an example, where the inner plate is the rear inner plate and a convection assembly is provided at the rear of the steam cooking device. As shown in the figure, when the fan is working, the gas in the heating cavity enters the inner heat insulation cavity through the air suction port, diffuses to all sides after passing through the fan, and diffuses to all angles of the heating cavity through the air blowing port on the inner heat insulation plate.
[0079] When there is an air suction port on the inner heat insulation board, a group of fans, an opening suitable for the group of fans to pass through, and a motor matched with the group of fans are correspondingly arranged, and the fans work to form a circulating convection in the heating chamber.
[0080] When there are two air suction ports on the inner insulation board, two groups of fans, two openings suitable for fans to pass through, and two motors are provided accordingly. One air suction port corresponds to one group of fans and one motor; one group of fans corresponds to one opening, and the two groups of fans work to form two circulating convections in the heating chamber.
[0081] When the steam cooking device of the embodiment of the present application has a microwave function component such as a microwave generator, so that the steam cooking device has a microwave heating function, the steam cooking device of the embodiment of the present application preferably has a diameter of the air suction hole and the air blowing hole less than or equal to 5 mm. Or a shielding cover with an air inlet hole and an air outlet hole less than or equal to 5 mm is further provided in the inner heat insulation cavity.
[0082] Of course, although the drawings of this embodiment only show that the convection component is arranged at the rear part of the cavity of the steam cooking device, that is, the inner plate is the rear inner plate, those skilled in the art should understand that when the inner plate is the upper inner plate, the lower inner plate, the left inner plate or the right inner plate, the convection component can be arranged at the upper part, the lower part, the left part or the right part of the cavity of the steam cooking device.
[0083] Furthermore, the steam cooking device of the embodiment of the present application may also be provided with multiple convection components at the same time, for example, at the left and right, at the back or at the top.
[0084] According to the disclosure and teaching of the above description, the technical personnel in the field to which the utility model belongs can also change and modify the above implementation. Therefore, the utility model is not limited to the specific implementation methods disclosed and described above, and some modifications and changes to the utility model should also fall within the scope of protection of the claims of the utility model. In addition, although some specific terms are used in this specification, these terms are only for the convenience of description and do not constitute any limitation to the utility model.
Claims
1. A convection assembly for a steam cooking device, characterized in that: include: An inner heat-insulating board with an air suction port in the middle and air blowing ports around the periphery; Inner panels; an inner insulation cavity formed between the inner insulation board and the inner plate; A fan, which is arranged in the inner heat-insulating cavity and located opposite to the air suction port; A motor, which is arranged outside the inner heat-insulating cavity; Wherein, the inner plate is provided with an opening suitable for the fan to pass through; A motor mounting plate is provided on the opening, and the motor mounting plate is detachably connected to the inner plate; The motor has one end of a motor shaft which passes through a motor mounting plate and is drivingly connected to the fan.
2. The convection assembly according to claim 1, characterized in that: The air suction port includes a plurality of air suction holes; The air blowing port includes a plurality of air blowing holes; The diameter of the air suction hole and the air blowing hole is less than or equal to 5 mm; When the fan is working, the gas enters the inner heat-insulating cavity through the multiple air suction holes of the air suction port, and then is blown out to the outside of the inner heat-insulating cavity through the multiple air blowing holes of the multiple air blowing ports.
3. The convection assembly according to claim 1, characterized in that: A shielding cover is also provided in the inner heat-insulating cavity to cover the fan; The windward side of the shielding cover has an air inlet, and the windward side has an air outlet; The air inlet includes a plurality of air inlet holes, and the air outlet includes a plurality of air outlet holes; The diameter of the air inlet and the air outlet is less than or equal to 5 mm; When the fan is working, the gas flows through the air suction port of the inner heat insulation board, the air inlet of the shielding cover, the air outlet of the shielding cover, and the air blowing port of the inner heat insulation board in sequence.
4. The convection assembly according to claim 3, characterized in that: The bottom of the shielding cover has an outer flange, and the shielding cover is connected and fixed to the front surface of the inner plate through the outer flange.
5. The convection assembly according to claim 3, characterized in that: The bottom of the shielding cover has a straight edge, the inner plate has a rear flange, and the straight edge and the rear flange are overlapped to form a connecting portion.
6. The convection assembly according to claim 1, characterized in that: A first sealing ring is provided at the junction of the inner plate and the motor mounting plate.
7. The convection assembly according to claim 1, characterized in that: A heating element is also provided in the inner heat-insulating cavity.
8. The convection assembly according to claim 1, characterized in that: An air suction port is provided in the middle of the inner heat insulation board, and a plurality of air blowing ports are provided around the inner heat insulation board.
9. The convection assembly according to claim 1, characterized in that: The inner plate is provided with two openings suitable for the fan to pass through, Two sets of fans are arranged in the inner heat-insulating cavity. Two air suction ports are provided in the middle of the inner heat insulation board, and a set of fans is opposite to one air suction port and one of the openings; A plurality of air blowing ports are arranged around the inner heat insulation board, or air blowing ports are arranged around the inner heat insulation board and between the two air suction ports.
10. A steam cooking device, characterized in that: include: At least one convection component as described in any one of claims 1-9, the steam cooking device also includes a cavity, the cavity includes an upper inner plate, a lower inner plate, a left inner plate, a right inner plate, and a rear inner plate; the inner plate is one of the upper inner plate, the lower inner plate, the left inner plate, the right inner plate, and the rear inner plate.
Citation Information
Patent Citations
High-temperature steam hot wind convection type electric steaming stove
CN201277623Y
Cited By
Steam cooking equipment and convection assembly thereof
CN118526082A