Novel electric cooker with crystal inner container

The rice cooker design, featuring a crystal inner pot and a dual-tube heating structure, solves the problem of uneven heating, achieving efficient heating and nutrient retention, while also improving the taste of the rice and the durability of the inner pot.

CN223994701UActive Publication Date: 2026-03-17JIANGSU SHENGJUN NANO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing rice cookers suffer from uneven heating and low heating efficiency, which affects the taste of rice and causes nutrient loss.

Method used

It adopts a crystal inner pot combined with a bowl-shaped heating plate with dual heating tubes and a top heating structure to achieve all-round heating. It utilizes the energy storage characteristics of crystal material to reduce heat loss, and the dual tubes and high power cooking allow food to tumble extensively, ensuring even heating and preservation of nutrients.

Benefits of technology

It improves heating efficiency, enhances the texture and consistency of rice, increases the aroma of food, extends the lifespan of the inner pot, and ensures the soft and sticky texture of food and the retention of nutrients.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223994701U_ABST
Patent Text Reader

Abstract

The novel crystal inner container electric cooker comprises a cover body, a cooker body, an inner container and a base, the base is arranged at the bottom of the cooker body, a temperature limiter assembly is arranged on the base, a middle layer is arranged on an inner ring of the cooker body, a heating disc is fixed to the bottom of the middle layer, a through hole is formed in the heating disc, the temperature limiter assembly is arranged in the through hole, and the inner container is arranged on the inner ring of the cooker body. The cover body is connected with the cooker body through the rear cover plate, the cover body comprises an IMD panel, a plastic panel, a heating lining, a supporting ring and a sealing cover, a heating plate is arranged on the heating lining, and the heating plate is used for heating and storing temperature for an inner container below the cover body; according to the heating type electric cooker with the top cover, the effect of heating the upper portion of food in the inner container is increased, the bottom of the food is heated through the bottom heating disc, the purpose of heating the food in all directions is achieved, it is guaranteed that water is fully absorbed by rice grains and other food, heating uniformity is improved, and the service life of the electric cooker is prolonged. The soft and glutinous taste is ensured, the loss of nutritional ingredients is reduced, and the method is worthy of popularization.
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Description

Technical Field

[0001] This utility model belongs to the field of household appliance technology, specifically relating to a novel crystal inner pot rice cooker. Background Technology

[0002] Rice cookers are very common household appliances, usually using bottom heating to achieve one-button cooking. However, existing rice cookers have problems such as uneven heating and low heating efficiency, which affects the taste of rice. With the advancement of technology, more and more consumers have higher demands for food: color, aroma and taste. Therefore, this utility model discloses a new type of crystal inner pot rice cooker. Through the crystal material and the bowl-shaped heating plate with dual heating tubes, it can achieve high-power cooking while heating evenly. The food can be greatly stirred when boiling. Combined with the heating function on the top of the inner liner, the energy storage characteristics of the crystal inner pot greatly improve the heating efficiency of food and improve the taste of rice. It is worth promoting. Summary of the Invention

[0003] The purpose of this utility model is to design a novel crystal inner pot rice cooker, featuring a heating top cover and a bottom heating element to heat the food inside the rice cooker from all angles, greatly improving heating efficiency and ensuring the taste of the food. The technical solution adopted by this utility model is as follows:

[0004] A novel crystal inner pot rice cooker includes a lid, a pot body, and a base arranged sequentially from top to bottom. The lid and pot body are hinged together by a rear cover plate. The lid includes an IMD panel, a plastic panel, a heating liner, and a support ring. A sealing cap is located at the bottom of the support ring. The inner pot is located in the middle layer of the inner pot, and is made of crystal. A heating plate is located at the bottom of the middle layer and is fixed to the base. The heating plate includes a base plate, which expands upward and outward around the base plate in a curved structure. Two sets of heating tubes are arranged inside the heating plate. A through hole is provided in the center of the heating plate for fixing a temperature limiter assembly. A pre-drilled hole is provided on the base for fixing a socket.

[0005] Furthermore, the heating liner is provided with steam vents, and a steam cover is fixed inside the steam vents.

[0006] Furthermore, the IMD panel, plastic panel, and steam cap are all provided with a straight hole at corresponding positions.

[0007] Furthermore, both the IMD panel and the plastic panel are provided with fixing holes, and the fixing holes contain a cover opening button.

[0008] Furthermore, the pot body is equipped with a water collection box.

[0009] Furthermore, the sealing cover is provided with several round holes, which are set at the positions corresponding to the steam cover.

[0010] The above technical solution can achieve the following beneficial effects:

[0011] Compared to existing technologies, the crystal inner pot rice cooker disclosed in this utility model, based on the energy storage characteristics of crystal material, reduces heat loss, enhances aroma while improving the texture of rice, and increases the viscosity of rice porridge. The crystal inner pot has good wear resistance and is not easily scratched or damaged by a wire brush. Compared to existing coated inner pots, it greatly improves wear resistance and service life. The heating plate disclosed in this utility model, with its near-bowl shape, fits more closely to the bottom of the inner pot, ensuring even heating. Combined with two sets of heating tubes, it meets the high power requirements of food cooking, allowing food to boil and tumble vigorously, achieving the purpose of heating food from all angles. This ensures a soft and glutinous texture while minimizing nutrient loss, further improving the working efficiency of the rice cooker. It is worthy of promotion. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model.

[0013] Figure 2 This is a side view of the heating plate of this utility model.

[0014] In the picture: 1. IMD panel; 2. Plastic panel; 3. Steam cover; 4. Open cover button; 5. Heating liner; 6. Support ring; 7. Temperature limiter assembly; 8. Base; 9. Rear cover; 10. Pot body; 11. Sealing cover; 12. Inner pot; 13. Heating plate; 14. Middle layer; 15. Water collection box; 16. Socket. Detailed Implementation

[0015] The present invention will be further described below with reference to the accompanying drawings:

[0016] like Figure 1-2 As shown, a novel crystal inner pot rice cooker includes a lid, a pot body 10, and a base 8 arranged sequentially from top to bottom. The lid and pot body 10 are hinged together by a rear cover plate 9. The lid includes an IMD panel 1, a plastic panel 2, a heating liner 5, and a support ring 6. The inner ring of the support ring 6 has a round hole for fixing a sealing cover 11. The inner ring of the pot body 10 has a middle layer 14, and the inner pot 12 is located in the middle layer 14. The inner pot 12 is made of crystal. A heating plate 13 is located at the bottom of the middle layer 14 and is fixed to the base 8. The heating plate 13 includes a base plate, which expands upward and outward around the base plate in a curved structure. Two sets of heating tubes are arranged in the heating plate 13. A through hole is provided in the middle of the heating plate 13 for fixing a temperature limiter assembly 7. The base 8 has a reserved hole for fixing a socket 16.

[0017] As a preferred embodiment, the heating liner 5 is provided with a steam vent hole, and a steam cover 3 is fixed inside the steam vent hole. The steam vent hole is located at the rear of the heating liner 5, and the steam cover 3 fixed inside it facilitates the discharge of steam from the pot.

[0018] As a preferred embodiment, the IMD panel 1, the plastic panel 2, and the steam cover 3 are all provided with a straight hole at corresponding positions. The straight structure facilitates the release of steam while preventing excessive heat dissipation, thus ensuring sufficient heat inside the rice cooker.

[0019] As a preferred embodiment, both the IMD panel 1 and the plastic panel 2 are provided with fixing holes, and the fixing holes are provided with opening buttons 4. The opening buttons 4 meet the operation requirements of one-click opening and are easy to operate.

[0020] As a preferred embodiment, the rice cooker is equipped with a water collection box 15.

[0021] As a preferred embodiment, the sealing cover 11 is provided with several round holes. The sealing cover 11 is made of 304 stainless steel. The round holes are set at the positions corresponding to the steam cover 3 to facilitate the overflow of steam in the pot and ensure stable gas pressure in the pot.

[0022] The inner pot 12 of this invention uses a crystal material with energy storage characteristics, which can improve the taste of rice and increase the viscosity of rice soup in porridge during the cooking process, while achieving energy saving. At the same time, the crystal material inner pot 12 has good wear resistance and is not easily scratched or damaged by a wire brush. The heating plate 13 includes a flat base and an arc-shaped structure that bulges upward and outward around the base, increasing the contact area between the heating plate 13 and the bottom of the inner pot 12, so that the heat is more evenly distributed while reducing heat loss, improving the cooking efficiency of the rice cooker, and improving the taste of rice, etc. The heating plate 13 is equipped with two sets of heating tubes with a power of 500W and 800W. Through high-power cooking with dual tubes, the food boils and tumbles vigorously, ensuring that the rice is heated evenly and improving its taste.

[0023] To further improve heating efficiency and ensure cooking effect and taste, heating wires can be installed in the heating liner 5 and the middle layer 14 of this utility model. The heating wires include a heat-conducting structure and an insulating structure on their outer periphery. They heat the food in the inner pot 12 through electrical connection. Combined with the heating function at the bottom of the heating plate 13, the rice cooker can achieve 3D three-dimensional heating of the food, ensuring that the food is heated evenly and the heating effect is three-dimensional, increasing the aroma and taste of the food. In addition to the above-mentioned heating wire technical solution, the heating structure of the heating liner 5 and the middle layer 14 of this utility model is not limited to heating wires.

[0024] The above descriptions are all preferred embodiments of this utility model. For those skilled in the art, any modifications to this utility model in various equivalent forms without departing from the principle of this utility model shall fall within the protection scope of the appended claims.

Claims

1. A new type of electric rice cooker with a crystal liner, comprising a cover, a cooker body (10) and a base (8) arranged in sequence from top to bottom, the cover and the cooker body (10) are hinged through a rear cover plate (9), characterized in that: The cover includes an IMD panel (1), a plastic panel (2), a warming lining (5) and a support ring (6), a sealing cover (11) is arranged at the bottom of the support ring (6), a middle layer (14) is arranged in the inner circle of the pot body (10), an inner container (12) is arranged in the middle layer (14), the inner container (12) is made of crystal material, a heating disc (13) is arranged at the bottom of the middle layer (14), the heating disc (13) is fixed on the base (8), the heating disc (13) includes a bottom disc, a curved surface structure is arranged around the bottom disc and extends upward and outward, two groups of heating pipes are arranged in the heating disc (13), a through hole is arranged in the middle of the heating disc (13), the through hole is used for fixing a temperature limiter assembly (7), a reserved hole is arranged on the base (8), and a socket (16) is fixed in the reserved hole.

2. The new type of crystal inner container electric rice cooker according to claim 1, characterized in that: The warming lining (5) is provided with a steam hole, and a steam cover (3) is fixed in the steam hole.

3. The new type of crystal inner container electric rice cooker according to claim 2, characterized in that: The IMD panel (1), the plastic panel (2) and the steam cover (3) are all provided with a one-word hole at the corresponding positions.

4. The new type of crystal inner container electric rice cooker according to claim 1, characterized in that: The IMD panel (1) and the plastic panel (2) are both provided with a fixing hole, and an opening cover button (4) is arranged in the fixing hole.

5. The new type of electric rice cooker with a crystal inner container according to claim 1 or 4, characterized in that: The electric rice cooker is provided with a water collecting box (15).

6. The new type of crystal inner container electric rice cooker according to claim 1, characterized in that: The sealing cover (11) is provided with a plurality of round holes, and the round holes are arranged at the positions corresponding to the steam cover (3).