A hot air electric steaming oven with a heating air duct

By introducing a heating air duct structure into the electric steam oven and utilizing a combination of a fan and heating elements, the problem of water droplets in traditional electric steam ovens has been solved, achieving rapid heating and heat preservation effects and improving the applicability of the product.

CN224403383UActive Publication Date: 2026-06-26ZHONGSHAN DONGLING ELECTRICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN DONGLING ELECTRICAL TECH CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional electric steamers tend to produce water droplets when heating food, which affects the taste of the food and limits their applicability.

Method used

A hot air electric steamer with a heating duct was designed, including a furnace bottom structure, a furnace body and a furnace cover. The hot air device, consisting of a fan, a vertical air duct and a heating element, achieves hot air circulation heating through air inlet holes and circular through holes, avoiding the formation of water droplets.

Benefits of technology

It achieves rapid heating and heat preservation, improves the stability and reliability of the product, avoids water droplet formation, and enhances its applicability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224403383U_ABST
Patent Text Reader

Abstract

The utility model discloses a hot -blast electric steaming stove with heating air flue, including furnace bottom structure, a plurality of furnace body and furnace cover, furnace bottom structure includes furnace seat, sets up the furnace bottom board of furnace seat bottom surface and fixes the hot -blast device of furnace bottom board, the top surface fixed of furnace bottom board has two parallel convex plate, and the same end edge of two convex plate has the inclined plate of integration, and a plurality of air inlet through -hole are arranged on the furnace bottom board, the hot -blast device is fixed on the top surface of furnace bottom board and is between two convex plate, the middle part baffle of furnace seat is provided with a plurality of hot -blast through -hole, the bottom wall of furnace body is provided with a plurality of circular through -hole that makes hot -blast enter furnace body. The utility model discloses the structure is reasonably arranged, and the hot -blast device is fixed on the top surface of furnace bottom board and is between two convex plate, can promote the stability and reliability of product, and also can avoid the condition of producing water drop through the heating of hot -blast device, can effectively and fast realize food heating and the effect of food heat preservation, and the suitability is strong.
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Description

Technical Field

[0001] This utility model belongs to the field of electric steam oven technology, specifically relating to a hot air electric steam oven with a heating air duct. Background Technology

[0002] An electric steamer is a kitchen appliance that heats and keeps food warm. In cold environments, it can effectively keep food warm. Traditional electric steamers include a cabinet, a heating plate fixed to the bottom of the cabinet, and a water tank on the side of the cabinet for adding water. However, conventional electric steamers use water to heat steam to process food, which easily condenses into water droplets, increasing the moisture content of the food and affecting its taste. This makes it difficult to meet market demands and limits its applicability. Summary of the Invention

[0003] The purpose of this utility model is to provide a hot air electric steamer with a heating air duct that has a reasonable structural design and strong applicability.

[0004] The technical solution to achieve the purpose of this utility model is a hot air electric steamer with a heating air duct, including a furnace bottom structure, several furnace bodies stacked on the furnace bottom structure, and a furnace cover set on the top surface of the furnace body at the top. The furnace bottom structure includes a furnace base, a furnace bottom plate set on the bottom surface of the furnace base, and a hot air device fixed on the furnace bottom plate. Two parallel convex plates are fixed on the top surface of the furnace bottom plate. An inclined plate is integrally formed on the same end edge of the two convex plates. The two inclined plates are arranged in a trumpet shape and the convex plate is located on the narrow end of the trumpet shape.

[0005] The furnace bottom plate is provided with several air inlet holes;

[0006] The hot air device is fixed to the top surface of the furnace bottom plate and is located between two protruding plates;

[0007] The central partition of the furnace base is provided with several hot air passages;

[0008] The bottom wall of the furnace body is provided with several circular through holes to allow hot air to enter the furnace body;

[0009] When the hot air device is activated, external air enters through the air inlet and is heated before entering the furnace base through the hot air channel. The hot air inside the furnace base then enters the furnace body through the circular through-hole.

[0010] A further preferred embodiment is that the hot air device includes a fan, a vertical air duct fixed to the air outlet of the fan, and a heating element fixed inside the vertical air duct;

[0011] The airflow from the fan is heated by the heating element and then blown into the furnace base.

[0012] A further preferred embodiment is that the bottom surface of the furnace bottom plate is fixed with support legs and a control switch connected to the hot air device.

[0013] A further preferred embodiment is that the height of the hot air device matches the height of the convex plate, and the top surface of the convex plate abuts against the bottom surface of the middle partition of the furnace base.

[0014] The furnace bottom plate is fixed to the bottom surface of the furnace base by clips or screws.

[0015] A further preferred embodiment is that the heating element is a heating wire, a heating tube, a heating block, or a heating mesh.

[0016] A further preferred embodiment is that the furnace base is circular, square, or elliptical, and the shapes of the furnace body and furnace cover are matched with the shape and size of the furnace base.

[0017] A further preferred embodiment is that a handle is fixed to the top surface of the furnace cover.

[0018] A further preferred embodiment is that the top end of the vertical air duct is a plane or an inclined plane.

[0019] This utility model has positive effects: The structure of this utility model is reasonable. It has two parallel convex plates fixed on the top surface of the furnace bottom plate. An inclined plate is integrally formed on the same end edge of the two convex plates. The hot air device is fixed on the top surface of the furnace bottom plate and is located between the two convex plates. It can not only improve the stability and reliability of the product, but also avoid the formation of water droplets when heating by the hot air device. It can effectively and quickly achieve the effect of heating and keeping food warm, and has strong applicability.

[0020] Meanwhile, the hot air device includes a fan, a vertical air duct, and a heating element. The fan works in conjunction with the heating element to achieve rapid heating and heat preservation of food. It is stable, reliable, and highly adaptable. Attached Figure Description

[0021] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0024] Figure 3 This is a schematic diagram of the assembly structure of the hot air device of this utility model;

[0025] Figure 4 This is a schematic diagram of the specific structure of the hot air device in this utility model.

[0026] Reference numerals: 1. Furnace bottom structure; 11. Furnace base; 12. Furnace bottom plate; 13. Hot air device; 131. Blower; 132. Vertical air duct; 133. Heating element; 133. Convex plate; 14. Inclined plate; 15. Furnace body; 2. Furnace cover; 3. Air inlet hole; 4. Hot air inlet hole; 5. Circular through hole; 6. Support leg; 7. Control switch; 8. Handle; 9. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0028] See Figures 1 to 4 As shown, a hot air electric steamer with a heating duct includes a furnace bottom structure 1, several furnace bodies 2 stacked on the furnace bottom structure, and a furnace cover 3 set on the top surface of the furnace body. In this embodiment, the furnace bottom structure includes a furnace base 11, a furnace bottom plate 12 set on the bottom surface of the furnace base, and a hot air device 13 fixed on the furnace bottom plate. Two parallel protruding plates 14 are fixed to the top surface of the furnace bottom plate. An inclined plate 15 is integrally formed on the same end edge of the two protruding plates. The two inclined plates are arranged in a trumpet shape, with the protruding plates located at the narrow end of the trumpet shape. The height of the hot air device matches the height of the protruding plates, and the top surface of the protruding plates abuts against the bottom surface of the middle partition of the furnace base. The furnace bottom plate is fixed to the bottom surface of the furnace base by clips or screws. This facilitates disassembly and maintenance, and also prevents loosening or displacement during assembly. The furnace bottom plate and the furnace base form a single body, and the hot air duct of the hot air device enters the furnace base and furnace body through a hot air passage on the furnace base.

[0029] In this embodiment, the furnace bottom plate is provided with several air inlet holes 4; the hot air device is fixed to the top surface of the furnace bottom plate and located between two protruding plates; the middle partition of the furnace base is provided with several hot air inlet holes 5; the bottom wall of the furnace body is provided with several circular through holes 6 to allow hot air to enter the furnace body; the number of hot air inlet holes and circular through holes can be customized as needed to meet different usage requirements. During use, the hot air device is activated, and external air enters through the air inlet holes, is heated, and then enters the furnace base through the hot air channel. The hot air in the furnace base enters the furnace body through the circular through holes. The air inlet holes facilitate the entry of ambient airflow into the hot air device, ensuring the effectiveness and stability of the blowing. The bottom surface of the furnace bottom plate is fixed with support legs 7 and a control switch 8 connected to the hot air device. Its legs are used to support the entire structure and facilitate the entry of airflow into the environment, while the control switches are used to control the operation of each part of the structure, improving the effectiveness of control. The control switches are conventional structures in existing technology and are simply applied. Its legs are rubber legs or plastic legs.

[0030] In this embodiment, the hot air device includes a fan 131 and a vertical air duct 132 fixed to the fan outlet. A heating element 133 is fixed inside the vertical air duct. During assembly, the airflow from the fan is heated by the heating element and blown into the furnace base. The heating element is a heating wire, heating tube, heating block, or heating mesh. The fan is a conventional structure of the prior art, simply applied. The vertical air duct is mainly used to blow hot air upwards into the furnace base and furnace body.

[0031] In this embodiment, the furnace base is circular, square, or elliptical, and the shapes of the furnace body and furnace lid match the shape and size of the furnace base. A handle 9 is fixed to the top surface of the furnace lid. It can be processed into different shapes as needed, and the handle mainly facilitates the removal and handling of the furnace lid. Furthermore, the top end of the vertical air guide pipe is either flat or inclined, which can improve the effectiveness and stability of air guidance.

[0032] This utility model has positive effects: The structure of this utility model is reasonable. It has two parallel convex plates fixed on the top surface of the furnace bottom plate. An inclined plate is integrally formed on the same end edge of the two convex plates. The hot air device is fixed on the top surface of the furnace bottom plate and is located between the two convex plates. It can not only improve the stability and reliability of the product, but also avoid the formation of water droplets when heating by the hot air device. It can effectively and quickly achieve the effect of heating and keeping food warm, and has strong applicability.

[0033] Meanwhile, the hot air device includes a fan, a vertical air duct, and a heating element. The fan works in conjunction with the heating element to achieve rapid heating and heat preservation of food. It is stable, reliable, and highly adaptable.

[0034] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0035] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A hot air electric steamer with a heating duct, comprising a furnace bottom structure, a plurality of furnace bodies stacked on the furnace bottom structure, and a furnace cover disposed on the top surface of the uppermost furnace body, characterized in that: The furnace bottom structure includes a furnace base, a furnace bottom plate disposed on the bottom surface of the furnace base, and a hot air device fixed on the furnace bottom plate. Two parallel protruding plates are fixed on the top surface of the furnace bottom plate. An inclined plate is integrally formed on the same end edge of the two protruding plates. The two inclined plates are arranged in a trumpet shape and the protruding plate is located on the narrow end of the trumpet shape. The furnace bottom plate is provided with several air inlet holes; The hot air device is fixed to the top surface of the furnace bottom plate and is located between two protruding plates; The central partition of the furnace base is provided with several hot air passages; The bottom wall of the furnace body is provided with several circular through holes to allow hot air to enter the furnace body; When the hot air device is activated, external air enters through the air inlet and is heated before entering the furnace base through the hot air channel. The hot air inside the furnace base then enters the furnace body through the circular through-hole.

2. A hot air electric steamer with a heating duct according to claim 1, characterized in that: The hot air device includes a fan, a vertical air duct fixed to the air outlet of the fan, and a heating element fixed inside the vertical air duct. The airflow from the fan is heated by the heating element and then blown into the furnace base.

3. A hot air electric steamer with a heating duct according to claim 1, characterized in that: The bottom surface of the furnace bottom plate is fixed with support legs and a control switch connected to the hot air device.

4. A hot air electric steamer with a heating duct according to claim 1, characterized in that: The height of the hot air device is matched with the height of the convex plate, and the top surface of the convex plate abuts against the bottom surface of the middle partition of the furnace base. The furnace bottom plate is fixed to the bottom surface of the furnace base by clips or screws.

5. A hot air electric steamer with a heating duct according to claim 2, characterized in that: The heating element is a heating wire, heating tube, heating block, or heating mesh.

6. A hot air electric steamer with a heating duct according to claim 1, characterized in that: The furnace base is round, square, or oval, and the shape of the furnace body and furnace cover matches the shape and size of the furnace base.

7. A hot air electric steamer with a heating duct according to claim 1, characterized in that: A handle is fixed to the top surface of the furnace cover.

8. A hot air electric steam oven with a heating duct according to claim 2, characterized in that: The top of the vertical air duct is either flat or inclined.