A steam oven

By setting a fan guard plate and a second heating pipe on the inside of the steam oven liner, and blowing the high-temperature airflow with the fan, the problem of uneven heat distribution of the steam oven is solved, and a more uniform heating effect is achieved to prevent uneven food from being cooked.

CN222693156UActive Publication Date: 2025-04-01ZHEJIANG SENG SMART KITCHEN APPLIANCE CO LTD

Patent Information

Application Number
CN202420680695.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-02
Publication Date
2025-04-01
Estimated Expiration
2034-04-02

AI Technical Summary

Technical Problem

The heat distribution of existing steam ovens is uneven, resulting in a large temperature difference between the lower half and the upper half, and food is prone to uneven raw and cooked food.

Method used

A fan guard is provided on the inner side of the inner liner of the steam oven. A storage space is formed between the fan guard and the inner liner. A fan and a second heating pipe are provided in the storage space. An exhaust hole is provided on the fan guard. The fan blows high-temperature airflow into the inner liner to form a uniform heat distribution.

Benefits of technology

Through the combination of the second heating pipe and the fan, a high-temperature area is formed and the fluidity of the high-temperature air flow is promoted, making the heat distribution more uniform, heating efficiency is improved, and food is prevented from being uneven in raw and cooked.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222693156U_ABST
    Figure CN222693156U_ABST
Patent Text Reader

Abstract

The utility model discloses a steam oven, comprising: an inner tank, a first heating tube is arranged at the inner top of the inner tank; a fan guard plate is arranged at the inner side of the inner tank, a containing space is formed between the fan guard plate and the inner tank, a fan and a second heating tube are arranged in the containing space, and an exhaust hole is arranged on the fan guard plate; the second heating tube forms a high temperature area in the containing space, and the fan blows the high temperature airflow in the high temperature area into the inner tank through the exhaust hole. The utility model has a novel structure, good heating effect, uniform temperature distribution of the inner tank, and effectively prevents the food from being unevenly cooked.
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Description

Technical Field

[0001] The utility model belongs to the technical field of steam ovens, and in particular relates to a steam oven. Background Art

[0002] The steam oven is a commonly used kitchen appliance in modern kitchens. The emergence of the steam oven meets people's needs for cooking modes such as "steaming, baking, frying, and deep-frying" and different combinations thereof. It is a new member of the oven family and represents the development trend of oven products.

[0003] The existing steam oven has the following defects: the heating tube is arranged at the inner top of the inner pot, and the heat is mainly distributed in the upper area, resulting in a large temperature difference between the lower area and the upper area, uneven temperature distribution, and the food is prone to uneven cooking.

[0004] The existing patent document (publication number: CN211609360U) discloses "a steam oven", which also has the above-mentioned technical problems. Summary of the invention

[0005] The utility model aims to solve the above-mentioned technical problems existing in the prior art and to provide a steam oven with novel structure, good heating effect, uniform heat distribution in the inner pot, and effective prevention of uneven cooking of food.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A steam oven comprises: an inner pot, a first heating tube is arranged on the inner top of the inner pot; the characteristics are: a fan guard plate is arranged on the inner side of the inner pot, a containing space is formed between the fan guard plate and the inner pot, a fan and a second heating tube are arranged in the containing space, and an exhaust hole is arranged on the fan guard plate; the second heating tube forms a high temperature area in the containing space, and the fan blows the high temperature airflow in the high temperature area into the inner pot through the exhaust hole. The steam oven has a novel structure, good heating effect, uniform heat distribution in the inner pot, and effectively prevents the food from being unevenly cooked.

[0008] Furthermore, a shelf portion is provided on the fan guard plate, and the shelf portion is used to support the steaming plate or the baking plate, and supports both sides simultaneously, so that the steaming plate or the baking plate can be placed stably, which is simple and convenient.

[0009] Furthermore, the surface of the fan guard plate is provided with an outer protrusion. When the steaming plate or baking plate is installed, its side will not touch the surface of the fan guard plate, preventing the side of the steaming plate or baking plate from scratching the surface of the fan guard plate, thereby playing a simple protective role.

[0010] Furthermore, an exhaust groove is provided on the outer peripheral surface of the fan guard plate, and the fan blows the high-temperature airflow in the high-temperature area into the inner pot through the exhaust groove, so that the high-temperature airflow diffuses laterally, thereby increasing the heating range and distributing heat more evenly, preventing the food from being partially undercooked and improving the heating effect.

[0011] Furthermore, the exhaust slots are tilted outwardly, so that the lateral airflow is easier to mix with the central airflow, avoiding excessive temperature differences locally, thereby improving the uniformity of heating.

[0012] Furthermore, a holder is provided on the inner wall of the inner tank, and a slot corresponding to the second heating tube is provided on the holder, so as to limit the free swing of the second heating tube and improve the installation stability of the second heating tube.

[0013] Furthermore, the card holder is fixedly connected to the inner tank by screws, so the fixing is reliable, the disassembly and assembly are convenient, and the card holder can be used at any time with flexibility and convenience.

[0014] Furthermore, a heating tube baffle is provided in the inner tank, and the heating tube baffle is used to shield the first heating tube. On the one hand, when observing the inner tank from the outside to the inside, the first heating tube is not easily seen, and the aesthetics is high. On the other hand, it plays a certain protective role, and the user is not likely to touch the first heating tube.

[0015] Furthermore, the fan guard plate is fixedly connected to the inner tank by screws, which is reliable and easy to disassemble and assemble, and is convenient for inspecting and repairing the fan and the second heating tube, which is flexible and convenient.

[0016] Furthermore, the second heating pipe is wound around the outside of the fan and arranged compactly, thereby reducing the impact of the fan guard plate on the space occupied by the inner tank and ensuring that the inner tank has sufficient usable space.

[0017] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0018] 1. After power is turned on, the second heating tube forms a high-temperature area in the accommodating space. The fan blows the high-temperature airflow in the high-temperature area into the inner pot through the exhaust hole, which improves the fluidity of the high-temperature airflow and makes the heat distribution even, thereby improving the heating efficiency and effectively preventing the food from being unevenly cooked.

[0019] 2. When the steaming plate or baking plate is installed, its side touches the outer protrusion but does not touch the surface of the fan guard plate, thereby preventing the side of the steaming plate or baking plate from scratching the surface of the fan guard plate and playing a simple protective role. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Figure 1 This is a structural schematic diagram of a steam oven of the utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the connection between the inner tank, the fan and the second heating pipe in the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the blower guard plate of the utility model;

[0024] Figure 4 for Figure 3 The main view;

[0025] Figure 5 for Figure 3 Left view of .

[0026] In the figure: 1-inner tank; 3-heating tube baffle; 4-fan guard plate; 5-exhaust hole; 6-second heating tube; 7-motor; 8-fan blade; 9-exhaust slot; 10-seat; 12-rivet nut; 13-installation hole; 14-receiving part; 15-external protrusion. DETAILED DESCRIPTION

[0027] like Figures 1 to 5 As shown, a steam oven of the utility model comprises: an inner pot 1, a first heating tube and a heating tube blocking strip 3 are arranged on the inner top of the inner pot 1, and the heating tube blocking strip 3 is used to shield the first heating tube. On the one hand, when observing the inner pot 1 from the outside to the inside, it is not easy to see the first heating tube, and the aesthetics is high. On the other hand, it plays a certain protective role, and the user is not easy to touch the first heating tube.

[0028] Fan guard plates 4 are provided on both sides of the inner tank 1, and exhaust holes 5 are provided on the fan guard plates 4. A accommodating space is formed between the fan guard plates 4 and the inner tank 1, and a fan and a second heating tube 6 are provided in the accommodating space. The fan includes a motor 7 and fan blades 8. The motor 7 is fixed outside the inner tank 1, and the output end of the motor 7 is connected to the fan blades 8. The fan blades 8 are located in the accommodating space. The second heating tube 6 is wound around the outside of the fan blades 8 and is compactly arranged, which reduces the influence of the fan guard plates 4 on the space occupied by the inner tank 1 and ensures that the inner tank 1 has sufficient use space; the fan guard plates 4 cover the fan and the second heating tube 6 to prevent users from touching them, thereby achieving a simple protective effect.

[0029] After power is turned on, the second heating tube 6 forms a high-temperature area in the accommodating space, and the fan blows the high-temperature airflow in the high-temperature area into the inner pot 1 through the exhaust hole 5, thereby improving the fluidity of the high-temperature airflow and making the heat distribution even, thereby improving the heating efficiency and effectively preventing the food from being unevenly cooked.

[0030] An exhaust slot 9 is provided on the outer peripheral surface of the fan guard plate 4. The fan blows the high-temperature airflow in the high-temperature area into the inner pot 1 through the exhaust slot 9, so that the high-temperature airflow diffuses laterally, increasing the heating range, making the heat distribution more uniform, preventing the food from being partially undercooked, and improving the heating effect. The exhaust slot 9 is tilted outward, making it easier for the lateral airflow to mix with the central airflow, avoiding excessive temperature differences in the local area, thereby improving the uniformity of heating.

[0031] The inner wall of the inner tank 1 is fixedly connected with a holder 10 by screws, which is reliable, easy to assemble and disassemble, and can be used at any time. The holder 10 is provided with a slot corresponding to the second heating tube 6, which limits the free shaking of the second heating tube 6 and improves the installation stability of the second heating tube 6.

[0032] A rivet nut 12 is provided on the inner tank 1, and a mounting hole 13 corresponding to the rivet nut 12 is provided on the fan guard plate 4. The rivet nut 12 is sleeved through the mounting hole 13 to achieve rapid positioning of the fan guard plate 4 on the inner tank 1, and then screws are installed on the rivet nut 12 to fix the fan guard plate 4 on the inner wall of the inner tank 1. The fixation is reliable and the disassembly and assembly are convenient, which facilitates the inspection and maintenance of the fan and the second heating tube 6, and is flexible and convenient.

[0033] The fan guard plate 4 is formed by stamping to form a shelf portion 14 without any seams, which is easy to clean. The shelf portion 14 is used to support the steaming plate or the baking plate, and supports both sides at the same time, so that the steaming plate or the baking plate can be placed stably, which is simple and convenient.

[0034] The surface of the fan guard plate 4 is provided with an outer protrusion 15. When the steaming plate or baking plate is installed, its side will not touch the surface of the fan guard plate 4, preventing the side of the steaming plate or baking plate from scratching the surface of the fan guard plate 4, thereby playing a simple protective role.

[0035] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. A steam oven, comprising: An inner tank, wherein a first heating tube is provided on the inner top of the inner tank; Features: A fan guard plate is provided on the inner side of the inner tank, a storage space is formed between the fan guard plate and the inner tank, a fan and a second heating tube are provided in the storage space, and an exhaust hole is provided on the fan guard plate; the second heating tube forms a high-temperature area in the storage space, and the fan blows the high-temperature airflow in the high-temperature area into the inner tank through the exhaust hole.

2. A steam oven according to claim 1, characterized in that: The fan guard plate is provided with a shelf portion, and the shelf portion is used to support the steaming plate or the baking plate.

3. A steam oven according to claim 2, characterized in that: The surface of the fan guard plate is provided with an outer protrusion.

4. The steam oven according to claim 1, characterized in that: An exhaust groove is arranged on the outer peripheral surface of the fan guard plate.

5. The steam oven according to claim 4, characterized in that: The exhaust groove is arranged obliquely outwards.

6. The steam oven according to claim 1, characterized in that: A holder is provided on the inner wall of the inner container, and a slot corresponding to the second heating tube is provided on the holder.

7. The steam oven according to claim 6, characterized in that: The holder is fixedly connected to the inner container by screws.

8. The steam oven according to claim 1, characterized in that: A heating tube baffle is provided in the inner tank, and the heating tube baffle is used to shield the first heating tube.

9. The steam oven according to claim 1, characterized in that: The fan guard plate is fixedly connected to the inner tank by screws.

10. The steam oven according to claim 1, characterized in that: The second heating pipe is wound outside the fan.

Citation Information

Patent Citations

  • Heat preservation and insulation type steam oven

    CN211609360U

Cited By

  • Steaming and baking tray, steaming and baking cooking electric appliance, control method and storage medium

    CN120616298A