Ohm heating electric rice cooker

The Ohm heating rice cooker uses food as part of the circuit for non-medium conduction heating and utilizes a vibrating head to promote the penetration of braising spices. This solves the problems of long cooking time, tough meat, and slow flavor penetration in traditional cooking methods, achieving rapid and even heating and improved tenderness.

CN224357368UActive Publication Date: 2026-06-16SOUTHWEST UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SOUTHWEST UNIV
Filing Date
2025-06-25
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Traditional cooking methods for meat soups and braised dishes involve long cooking times, which results in tougher meat, less tenderness, and slower flavor penetration.

Method used

This rice cooker uses ohmic heating, which utilizes food as part of the circuit. It achieves the transfer of electrical energy to heat energy without a medium through the fiber electro-structure-material heating principle. Combined with a vibrating head, it promotes the penetration of braising spices, shortens cooking time, and provides uniform heating.

Benefits of technology

It significantly improves the heat transfer rate, shortens cooking time, avoids uneven heating, and enhances meat tenderness and flavor penetration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The patent relates to the technical field of electric rice cookers, in particular to an ohmic heating electric rice cooker, which comprises a pot body, a pot cover and an inner container, further comprises a heating connector and two electrode sheets, the heating connector is installed at the bottom of the pot body, the two electrode sheets are respectively fixed on the two sides of the inner container, and the two electrode sheets are in electrical contact with the heating connector to form a loop when the inner container is placed in the pot body. The food to be heated is placed in the inner container, so that the food is connected to the alternating current loop as part of the circuit, the fiber electric-structure-quality heating principle is used, the medium-free conduction of electric energy to heat energy is realized, the heat transfer rate is greatly improved, the cooking time is shortened, the heat is uniformly generated in the food, the heat conduction through the container or medium is not needed, and the uneven heating problem caused by low heat transfer efficiency in the traditional heating mode is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of rice cooker technology, specifically an ohmic heating rice cooker. Background Technology

[0002] Traditional home cooking methods (such as boiling and microwaving) for making meat soups and braised dishes take a long time, generally more than 20 minutes, which makes the meat tough, less tender, and slow to penetrate the flavor. Utility Model Content

[0003] The present invention aims to provide an ohmic heating rice cooker to solve the problems of long cooking time, resulting in tough meat, reduced tenderness, and slow flavor penetration when making meat soups and braised dishes using traditional cooking methods.

[0004] To achieve the above objectives, the basic solution of this utility model is as follows: an ohmic heating rice cooker, including a pot body, a pot lid and an inner pot, and also including a heating connector and two electrode plates. The heating connector is installed at the bottom of the pot body, and the two electrode plates are respectively fixed on both sides of the inner pot. When the inner pot is placed inside the pot body, both electrode plates are in electrical contact with the heating connector to form a circuit.

[0005] Furthermore, it also includes a vibrating head, which is mounted on the pot lid and the bottom of the vibrating head extends under the pot lid.

[0006] Furthermore, the lid is hinged to the pot body.

[0007] Furthermore, the top of the pot lid is provided with a vent.

[0008] Furthermore, the inner wall of the inner liner is provided with graduation lines.

[0009] The beneficial effects of this solution are: (1) The food to be heated is placed in the inner pot, so that the food is connected to the AC circuit as part of the circuit. Using the fiber electric-structure-material heating principle, the electrical energy to heat energy is transferred without a medium, which greatly improves the heat transfer rate and shortens the cooking time. The heat is generated evenly inside the food without the need for conduction through a container or medium, thus avoiding the problem of uneven heating caused by low heat transfer efficiency in traditional heating methods.

[0010] (2) The vibrating head on the top of the pot lid can agitate the water-containing brine in the inner pot with high frequency and low wave, thereby promoting the water-containing brine to quickly penetrate into the meat products and reducing the braising time. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the specific structure of the pot body and pot lid in the embodiment of this utility model;

[0012] Figure 2This is a schematic diagram of the specific structure of the inner liner in an embodiment of this utility model. Detailed Implementation

[0013] 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.

[0014] The reference numerals in the accompanying drawings of the instruction manual include: 1. Pot body; 2. Pot lid; 3. Inner liner; 4. Electrode plate; 5. Vibrating head; 6. Exhaust vent; 7. Scale line.

[0015] Example

[0016] The basics are as follows: Figure 1 , Figure 2 As shown: An ohmic heating rice cooker includes a pot body 1, a pot lid 2, an inner pot 3, a heating connector, two electrode plates 4, and a vibrating head 5. The pot lid 2 is hinged to the pot body 1, and the top of the pot lid 2 is provided with an exhaust hole 6. The inner wall of the inner pot 3 is provided with scale lines 7. The heating connector is installed at the bottom of the pot body 1. The two electrode plates 4 are respectively fixed on both sides of the inner pot 3. When the inner pot 3 is placed inside the pot body 1, both electrode plates 4 are in electrical contact with the heating connector to form a circuit. The vibrating head 5 is installed on the pot lid 2, and the bottom of the vibrating head 5 extends under the pot lid 2.

[0017] The specific implementation process is as follows: The food to be heated is placed in the inner pot 3, so that the food is connected to the AC power circuit as part of the circuit. Using the fiber electro-structure-material heating principle, the electrical energy to heat energy is transferred without a medium, which greatly improves the heat transfer rate, shortens the cooking time, and the heat is generated evenly inside the food. There is no need to conduct through the container or medium, which avoids the problem of uneven heating caused by low heat transfer efficiency in traditional heating methods.

[0018] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0019] The above descriptions are merely embodiments of this utility model. Commonly known structures and characteristics are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field prior to the application date or priority date, are knowledgeable of all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Therefore, those skilled in the art can, based on the guidance provided in this application, improve and implement this solution in conjunction with their own capabilities. Typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These modifications and improvements should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. An ohmic heating rice cooker, comprising a pot body, a lid, and an inner pot, characterized in that: It also includes a heating connector and two electrode plates. The heating connector is installed at the bottom of the pot body, and the two electrode plates are respectively fixed on both sides of the inner pot. When the inner pot is placed inside the pot body, both electrode plates make electrical contact with the heating connector to form a circuit.

2. The ohmic heating rice cooker according to claim 1, characterized in that: It also includes a vibrating head, which is mounted on the pot lid and the bottom of the vibrating head extends under the pot lid.

3. The ohmic heating rice cooker according to claim 2, characterized in that: The lid is hinged to the pot body.

4. The ohmic heating rice cooker according to claim 3, characterized in that: The lid has a vent at the top.

5. The ohmic heating rice cooker according to claim 4, characterized in that: The inner wall of the liner is provided with graduation lines.