Electric cooker inner container and electric cooker

Through its dual inner pot design and support structure, the problem of traditional rice cookers being unable to cook rice and steam vegetables simultaneously has been solved, improving the durability and safety of the inner pot and enabling multi-functional cooking and convenient operation.

CN223504027UActive Publication Date: 2025-11-04HENAN XINBEN TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422815509.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-04
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Traditional rice cooker inner pots cannot perform multiple cooking operations simultaneously, are not durable enough, have easily damaged coatings, and pose safety hazards.

Method used

It features a double inner pot design. The inner wall of the first inner pot has an enamel glaze coating, and the inner wall of the second inner pot has a ceramic coating. They are connected by steam holes. Stainless steel support rods are located at the four corners. There is a take-out slot at the bottom of the inner pot, and a support pad is provided at the bottom of the rice cooker.

Benefits of technology

It achieves multi-functional cooking by cooking rice and steaming vegetables simultaneously, improves the durability and safety of the inner pot, ensures the coating is non-toxic and harmless, maintains the temperature of steamed vegetables, makes it easy to remove the bowls of vegetables, and extends the service life of the rice cooker.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of kitchen appliances, and discloses an electric cooker inner container and an electric cooker, the electric cooker inner container comprises an electric cooker body, a first inner container is arranged in the electric cooker body, and the inner wall of the first inner container is fixedly connected with an enamel glaze coating. The enamel glaze coating arranged on the inner wall of the first inner container is resistant to high temperature, stable, non-toxic and resistant to daily scratching of kitchen hard objects such as a steel wire brush and bones, so that the first inner container is quite durable and not prone to being damaged, cooking safety and the service life of the inner containers are guaranteed, and the cooking efficiency is improved. The ceramic coating on the inner wall of the second inner container is insulated, so that steamed dishes are kept at the temperature and are non-toxic and attractive, the four stainless steel supporting rods stably support the second inner container, the stability of the steamed dishes is guaranteed, the second inner container is conveniently taken out through the taking-out groove, the problem that in a traditional mode, a dish bowl is large in size, and the temperature of the inner wall of the inner container is high, so that the dish bowl is inconvenient to take is solved, and safety is improved.
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Description

Technical Field

[0001] This utility model relates to the field of kitchen appliance technology, and in particular to an inner pot for a rice cooker and a rice cooker. Background Technology

[0002] An electric rice cooker is a common kitchen appliance, mainly used for cooking rice. It works by converting electrical energy into heat energy through a built-in heating element, thus heating the food inside the cooker. Rice cookers typically have multiple functions, such as cooking rice, porridge, soup, and steaming vegetables. Some models also have a timer function, allowing users to preset the cooking time.

[0003] Ordinary rice cookers only have the function of cooking rice and cannot meet the needs of people who want to perform multiple cooking operations at the same time, such as steaming vegetables while cooking rice. If you want to steam vegetables while cooking rice, the traditional way is to put the vegetable bowl into the inner pot. However, the vegetable bowl is often too large and does not fit the space of the inner pot, or the inner wall of the inner pot is too hot and it is very inconvenient to remove the vegetable bowl. In addition, the inner pot of traditional rice cookers is not durable enough. For example, the coating of some inner pots is easily scratched and damaged by hard objects such as steel wool or bones in the kitchen. This not only affects the service life of the inner pot, but may also have adverse effects on the cooking process, such as the coating peeling off and mixing into the food, posing a safety hazard. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides an inner pot for a rice cooker and a rice cooker.

[0005] This utility model is achieved by the following technical solution: an inner pot and a rice cooker, including a rice cooker body, a first inner pot is provided inside the rice cooker body, an enamel glaze coating is fixedly connected to the inner wall of the first inner pot, a stainless steel support rod is provided on the inner bottom wall of the first inner pot, a second inner pot is fixedly connected to the upper surface of the stainless steel support rod, and a number of steam holes are opened on the inner bottom wall of the second inner pot.

[0006] Through the above technical solutions, the enamel glaze coating is free of harmful substances such as Teflon, PFOA, PFOS, lead, and chromium, making it a healthy coating. It also boasts extremely high high-temperature resistance and stability, resisting scratches from steel wool and hard kitchen objects like bones. This makes the first inner pot very durable and resistant to damage, while also protecting the user's health. The ceramic coating, used as the inner wall coating of the second inner pot, is natural, non-toxic, and fired at high temperatures. Its excellent heat retention allows steamed dishes to maintain a suitable temperature for a certain period, while also maintaining an aesthetically pleasing appearance. Removal slots are provided on both sides of the second inner pot's inner wall, facilitating easy removal and avoiding the inconvenience caused by the large size of the food bowls and the high temperature of the inner pot's wall in traditional methods.

[0007] As a further improvement to the above solution, the second inner liner is located inside the first inner liner.

[0008] The above technical solution shortens the heat transfer path of steam, reduces heat loss, and improves the efficiency of steaming.

[0009] As a further improvement to the above solution, the inner wall of the second inner liner is fixedly connected with a ceramic coating.

[0010] Through the above technical solutions, the heat retention performance of the ceramic coating helps to maintain the temperature of steamed dishes, allowing the dishes to remain at a suitable eating temperature for a longer period of time. Moreover, its natural and non-toxic properties ensure the safety of steamed dishes, while its aesthetic appeal also enhances the overall appearance of the inner pot.

[0011] As a further improvement to the above solution, four stainless steel support rods are provided, located at the four corners of the lower surface of the second inner liner.

[0012] Through the above technical solution, this four-corner support method makes the second inner pot more stable, ensuring the stability of the steaming process and preventing the food from spilling out or the inner pot from being damaged due to shaking.

[0013] As a further improvement to the above solution, both sides of the inner wall of the second inner liner are provided with extraction slots.

[0014] The above technical solution makes it easier for people to take out the steamed food, avoiding direct contact with the high-temperature inner pot surface, thus improving the safety and convenience of use.

[0015] As a further improvement to the above solution, support pads are fixedly connected to the four corners of the lower surface of the rice cooker.

[0016] The above technical solution provides a more stable base for the rice cooker, preventing it from shaking or sliding during use. It also reduces wear on the bottom of the rice cooker, extending its lifespan.

[0017] As a further improvement to the above solution, the surface of the rice cooker body is provided with an operation panel.

[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0019] This invention features a double inner pot. Hot steam is supplied to the second inner pot through steam holes, enabling multi-functional cooking. The enamel glaze coating on the inner wall of the first inner pot is high-temperature resistant, stable, and non-toxic. It is resistant to scratches from steel wool and hard kitchen objects like bones, making the first inner pot very durable and resistant to damage, ensuring cooking safety and extending its lifespan. The ceramic coating on the inner wall of the second inner pot keeps the food warm, maintaining its non-toxic and aesthetically pleasing appearance. Four stainless steel supports stably support the second inner pot, ensuring stable steaming. A convenient removal slot allows for easy removal of the second inner pot, avoiding the problems of large food bowls and high inner pot wall temperatures that make it inconvenient to handle in traditional methods, thus improving safety. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the steam vent of this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the enamel coating of this utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the ceramic coating of this utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the extraction slot of this utility model.

[0025] Explanation of key symbols:

[0026] 1. Rice cooker body; 2. First inner pot; 3. Enamel coating; 4. Stainless steel support rod; 5. Second inner pot; 6. Ceramic coating; 7. Steam vent; 8. Take-out slot; 9. Support pad; 10. Control panel. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0028] Please combine Figure 1-5This embodiment of a rice cooker includes a rice cooker body 1, a first inner pot 2 inside the rice cooker body 1, an enamel coating 3 fixedly connected to the inner wall of the first inner pot 2, a stainless steel support rod 4 on the inner bottom wall of the first inner pot 2, a second inner pot 5 fixedly connected to the upper surface of the stainless steel support rod 4, and several steam holes 7 on the inner bottom wall of the second inner pot 5. When using this rice cooker to cook rice, heat is generated inside the rice cooker body 1, and the first inner pot 2 is used to hold rice and water. Because the inner wall of the first inner pot 2 has an enamel glaze coating 3, this coating has good high-temperature resistance and can stably withstand heat during the cooking process. It is also resistant to daily scratches from steel wool and hard kitchen objects such as bones, making the first inner pot 2 very durable and not easily damaged, while ensuring the health of the user. The heat causes the water in the pot to boil and cook the rice. The hot steam generated during the cooking process will rise into the second inner pot 5 through several steam holes 7 opened in the bottom wall of the second inner pot 5. Vegetables can be placed directly in the second inner pot 5. The ceramic coating 6 on the inner wall of the second inner pot 5 helps to keep the temperature of the steamed vegetables warm. The ceramic coating 6 is made by high-temperature firing, is non-toxic, and has good heat retention properties.

[0029] The second inner pot 5 is located inside the first inner pot 2, allowing hot steam to be effectively transferred from the first inner pot 2 to the second inner pot 5. During the cooking process, the hot steam in the first inner pot 2 can directly enter the second inner pot 5 through the steam hole 7, providing heat for steaming the food.

[0030] The inner wall of the second inner pot 5 is fixedly connected with a ceramic coating 6. When hot steam enters the second inner pot 5, the ceramic coating 6 on the inner wall of the second inner pot 5 plays a role in heat preservation. The ceramic coating 6 is natural, non-toxic, and made by high-temperature firing. It can reduce heat loss and keep the steamed food at a certain temperature for a certain period of time.

[0031] There are four stainless steel support rods 4, located at the four corners of the lower surface of the second inner pot 5. During the process of cooking rice and steaming vegetables, the second inner pot 5 can be kept stable and will not tilt or shake due to the impact of steam or the weight of the vegetables.

[0032] Both sides of the inner wall of the second inner pot 5 are provided with removal slots 8. Personnel can easily apply external force to remove the second inner pot 5 through the removal slots 8 on both sides of the inner wall of the second inner pot 5. After steaming, since the second inner pot 5 is located inside the first inner pot 2 and may be at a high temperature, the removal slots 8 provide a convenient point of leverage. The removal slots 8 make it easy for personnel to remove the second inner pot 5, avoiding the problem of the large size of the food bowl and the high temperature of the inner wall of the pot, which makes it inconvenient to pick up the food bowl in the traditional method, thus improving safety.

[0033] Support pads 9 are fixedly connected to the four corners of the lower surface of the rice cooker body 1. When the rice cooker is working, the support pads 9 bear the weight of the rice cooker and can reduce the friction between the rice cooker and the surface on which it is placed.

[0034] The surface of the rice cooker body 1 is provided with an operation panel 10.

[0035] The implementation principle of the rice cooker inner pot and the rice cooker in this embodiment is as follows: First, a suitable amount of rice is placed into the first inner pot 2, along with an appropriate amount of water. Depending on the desired steaming requirements, the prepared vegetables are placed into the second inner pot 5. Then, the rice cooker is started. Heat is generated inside the rice cooker body 1. Due to the excellent high-temperature resistance of the enamel coating 3 on the inner wall of the first inner pot 2, the heat causes the water in the first inner pot 2 to boil, initiating the cooking process. The steam generated during cooking rises into the second inner pot 5 through several steam holes 7 opened on the bottom wall of the second inner pot 5, providing heat for steaming the vegetables. Because the second inner pot 5 is located inside the first inner pot 2, and the four stainless steel support rods 4 are located in the second inner pot... The four corners of the lower surface of the inner pot 5 ensure the stability of the second inner pot 5. Hot steam can be effectively transferred from the first inner pot 2 to the second inner pot 5. The ceramic coating 6 on the inner wall of the second inner pot 5 is made by high-temperature firing, is non-toxic, and has good heat preservation performance. It helps to reduce heat loss and keep the steamed food at a certain temperature for a certain period of time. After cooking rice and steaming food, wait a moment to avoid scalding. Then, apply external force to remove the second inner pot 5 through the removal slots 8 on both sides of the inner wall of the second inner pot 5. Support pads 9 are fixedly connected to the four corners of the lower surface of the rice cooker body 1. When the rice cooker is working, the support pads 9 bear the weight of the rice cooker and can reduce the friction between the rice cooker and the placement surface.

[0036] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A rice cooker inner pot and a rice cooker, characterized in that, The rice cooker includes a rice cooker body (1), inside which is provided a first inner pot (2), the inner wall of the first inner pot (2) is fixedly connected with an enamel coating (3), the inner bottom wall of the first inner pot (2) is provided with a stainless steel support rod (4), the upper surface of the stainless steel support rod (4) is fixedly connected with a second inner pot (5), and the inner bottom wall of the second inner pot (5) is provided with several steam holes (7).

2. The rice cooker inner pot and rice cooker as described in claim 1, characterized in that: The second inner liner (5) is located inside the first inner liner (2).

3. The rice cooker inner pot and rice cooker as described in claim 1, characterized in that: The inner wall of the second inner liner (5) is fixedly connected with a ceramic coating (6).

4. The rice cooker inner pot and rice cooker as described in claim 1, characterized in that: The number of stainless steel support rods (4) is four, located at the four corners of the lower surface of the second inner liner (5).

5. The rice cooker inner pot and rice cooker as described in claim 1, characterized in that: The second inner liner (5) has a take-out groove (8) on both sides of its inner wall.

6. The rice cooker inner pot and rice cooker as described in claim 1, characterized in that: Support pads (9) are fixedly connected to the four corners of the lower surface of the rice cooker body (1).

7. The rice cooker inner pot and rice cooker as described in claim 1, characterized in that: The surface of the rice cooker body (1) is provided with an operation panel (10).