Pot body and cooking utensil
By setting up a polygonal unit with raised and recessed structures on the bottom wall of the pot, the problem of non-stick coating peeling off is solved, achieving a non-stick effect without coating, improving rice quality and ease of cleaning, and ensuring food safety.
Patent Information
- Application Number
- CN202423185874.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-12-23
AI Technical Summary
The non-stick coating on existing pots is prone to peeling off under high-temperature cooking and dry-heating conditions, posing a food safety risk and resulting in poor rice quality and difficulty in cleaning.
An anti-stick structure is set on the bottom wall of the pot body, including the raised and recessed parts of polygonal units to form an uneven surface, reducing the contact area between the food and the inner wall, and forming a moist film at the end of cooking to prevent sticking.
It achieves a non-stick, coating-free finish, improving rice quality, reducing sticking to the pot, enhancing user experience, reducing cleaning difficulty, and ensuring food safety.
Smart Images

Figure CN223731227U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of household appliances, in particular to a pot body and cooking utensil. BACKGROUND
[0002] A cooking utensil such as an electric rice cooker generally comprises a cooker body and a cooker cover, the cooker body is internally provided with an inner container and a heating device such as a heating disc or an IH line disc, the inner container is generally made of metal material, and the heating device can transmit heat to the inner container after being electrified, so that the rice in the inner container is cooked.
[0003] However, the electric rice cooker may have a phenomenon of sticking to the pot during the cooking process, the quality of the rice is poor, and the inner container is difficult to clean after eating, thereby reducing the user experience. In the prior art, in order to solve the technical problem, a non-stick coating made of polytetrafluoroethylene as the main raw material is arranged on the inner wall of the inner container, but the non-stick coating is prone to falling off during a long-term cooking process, especially in the case of high-temperature cooking and dry burning, the non-stick coating is more prone to falling off, which affects the anti-sticking effect and also decomposes and releases certain toxic substances, thereby having certain food safety risks. SUMMARY
[0004] Therefore, in order to solve the problem that the non-stick coating of the existing pot body is prone to falling off in the case of high-temperature cooking and dry burning, thereby causing food safety risks, the utility model provides a pot body and a cooking utensil, and the specific technical scheme is as follows:
[0005] On the one hand, a pot body comprises a pot body, an inner bottom wall of the pot body is provided with an anti-sticking structure, the anti-sticking structure comprises anti-sticking lines, the anti-sticking lines comprise a plurality of adjacent or closely arranged polygonal units, the polygonal units are formed by protruding parts or / and recessed parts, the protruding parts comprise protruding lines arranged in a polygonal shape and a plurality of protruding particles arranged in the polygonal shape, and the recessed parts comprise recessed line arranged in a polygonal shape and a plurality of recessed particles arranged in the polygonal shape.
[0006] The pot body described above is provided with the anti-sticking structure on the inner bottom wall of the pot body, the concave-convex surface is formed by the polygonal units, during cooking, the existence of the concave-convex surface reduces the contact area between the food and the inner wall, thereby reducing the heat directly transmitted to the rice by the inner wall, and the food is prevented from being scorched and adhered due to the high temperature; at the same time, the low-lying part between the concave-convex surface makes the inner wall have a space for storing and absorbing water, the water remaining in the inner container at the end of cooking and the water condensed from the steam in the gap between the food can be stored therein, thereby forming a layer of water film between the food and the inner wall, reducing the adhesion between the food and the inner wall, so that the food will not adhere to the inner wall, and the effect of non-coating and non-sticking is achieved.
[0007] Further, the multi-angled unit is formed by a protruding part, the width dimension of the convex line of the multi-angled unit is 0.1mm-0.6mm, and the diameter of the convex particle is 0.1mm-0.6mm.
[0008] Further, the multi-angled unit is a hexagonal unit, and the convex particle forms a convex line that equally divides the interior of the hexagonal unit.
[0009] Further, the distance dimension between every two convex particles is 0.2mm-0.8mm.
[0010] Further, the height dimension of the convex line is 0.01mm-0.5mm, and the height dimension of the convex particle is 0.01mm-0.5mm.
[0011] Further, the multi-angled unit is formed by a concave part, the width dimension of the concave line of the multi-angled unit is 0.1mm-0.6mm, and the diameter of the concave particle is 0.1mm-0.6mm.
[0012] Further, the pot body is a stainless steel pot or a titanium alloy pot.
[0013] Further, the anti-sticking structure covers the circular arc area of the inner bottom wall.
[0014] In another aspect, a cooking appliance includes a heating body and a pot body; the heating body is used for heating the pot body.
[0015] Further, the pot body is an inner container of an electric rice cooker, an inner container of a pressure cooker, or a pot bottom of a multi-purpose pot. BRIEF DESCRIPTION OF DRAWINGS
[0016] The present application can be further understood from the following description in conjunction with the drawings. The components in the drawings are not necessarily drawn to scale, but emphasis is instead placed on illustrating the principles of the embodiments. In different views, the same reference numerals designate corresponding parts.
[0017] Figure 1 is a structure diagram of the pot body according to an embodiment of the present application Figure 1 ;
[0018] Figure 2 is a structure diagram of the pot body according to an embodiment of the present application Figure 2 ;
[0019] Figure 3 is Figure 2 an enlarged view of structure at E in FIG. 4;
[0020] Figure 4 is a structure diagram of the cooking appliance according to an embodiment of the present application.
[0021] BRIEF DESCRIPTION OF DRAWINGS
[0022] 1, pot body; 2, anti-sticking structure; 3, heating body; 4, pot body;
[0023] 21, polygonal unit; 22, convex line; 23, convex point particle. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in conjunction with the embodiments of the utility model. It should be understood that the specific embodiments described herein are only used to explain the utility model, and do not limit the protection scope of the utility model.
[0025] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements can be present. As used herein the terms "vertical", "horizontal", "left", "right", and the like are used for explanation only and are not intended to limit the present utility model.
[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0027] The "first", "second" in the utility model do not represent the specific number and order, but only for the name of the distinction.
[0028] On the one hand, as Figure 1 And Figure 2 , Figure 3 As shown in the utility model embodiment, a kind of pot body, including pot body 1, the inner bottom wall of the pot body 1 is equipped with anti-sticking structure 2;The anti-sticking structure 2 includes anti-sticking line, and the anti-sticking line includes a plurality of adjacent or closely arranged polygonal unit 21;The polygonal unit 21 is formed by convex part or / and recessed part;The convex part includes the convex line 22 of polygonal arrangement, and a plurality of convex point particles 23 are arranged in the polygonal interior, and the recessed part includes the concave point line of polygonal arrangement, and a plurality of concave point particles are arranged in the polygonal interior.
[0029] The pot body is provided with the anti-sticking structure 2 on the inner bottom wall of the pot body 1, and the concave-convex surface is formed by the multi-edge unit 21. During cooking, the existence of the concave-convex surface reduces the contact area between the food and the inner wall, and further reduces the heat directly transmitted to the rice by the inner wall, thereby avoiding the food from being scorched and adhered due to the high temperature. At the same time, the low-lying part between the concave-convex surface makes the inner wall have a space for storing and absorbing water. The water remaining in the inner container at the end of cooking and the water formed by the condensation of steam in the gap between the food can be stored therein, thereby forming a layer of water film between the food and the inner wall, reducing the adhesion between the food and the inner wall, and preventing the food from adhering to the inner wall, thereby achieving the effect of non-coating and non-sticking.
[0030] In one embodiment, the multi-edge unit 21 is formed by a protruding part, the width of the convex line 22 of the multi-edge unit 21 is 0.1mm-0.6mm, and the diameter of the convex point 23 is 0.1mm-0.6mm. In this way, by limiting the width of the convex line 22 and the diameter of the convex point 23, it is ensured that the convex line and the convex point 23 can play a convex role on the food.
[0031] In one embodiment, the multi-edge unit 21 is a hexagonal unit, and the convex point line divides the hexagonal unit into six triangles. In this way, the hexagonal unit is simple to process, and the convex point line divides the hexagonal unit into six triangles, thereby ensuring that the food has sufficient contact area with the convex surface.
[0032] In one embodiment, the distance between every two convex points 23 is 0.2mm-0.8mm.
[0033] In one embodiment, the cooking food is rice. In this way, by limiting the related sizes of the convex line 22 and the convex point 23, it is ensured that the rice can contact the convex part of the multi-edge unit 21, thereby ensuring the effect of non-coating and non-sticking.
[0034] In one embodiment, the height of the convex line 22 is 0.01mm-0.5mm, and the height of the convex point 23 is 0.01mm-0.5mm. In this way, by limiting the height of the convex line 22 and the convex point 23, it is avoided that the convex parts are difficult to clean.
[0035] In one embodiment, the multi-edge unit 21 is formed by a concave part, the width of the concave point line of the multi-edge unit 21 is 0.1mm-0.6mm, and the diameter of the concave point is 0.1mm-0.6mm.
[0036] In one embodiment, the pot body 1 is a stainless steel pot or a titanium alloy pot. Thus, stainless steel or titanium alloy pots are extremely strong, corrosion-resistant, and heat-resistant, and their lightweight, durability, and rust-resistant characteristics are prominent, making them suitable for long-term cooking.
[0037] In one embodiment, the anti-stick structure 2 covers the arcuate area of the inner bottom wall. Thus, the arcuate area of the inner bottom wall is typically the area with the highest heating temperature; by providing the anti-stick structure 2, excessively high heating temperatures can be avoided, preventing food from burning and sticking to the inner wall.
[0038] On the other hand, such as Figure 4 As shown, a cooking appliance in one embodiment of the present invention includes a heating body 3 and a pot body 4; the heating body 3 is used to heat the pot body 4.
[0039] In one embodiment, the pot body 4 is the inner pot of a rice cooker, a pressure cooker, or the bottom of a multi-purpose pot. Thus, the anti-stick structure 2 is suitable for the bottom of various heating inner pots, preventing food from sticking to the inner pot of the rice cooker, pressure cooker, or multi-purpose pot.
[0040] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0041] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A pan, characterized in that The pot body (1) is provided with an anti-sticking structure (2) on the inner bottom wall thereof; The anti-sticking structure (2) comprises anti-sticking lines, which comprise a plurality of adjacent or closely arranged polygonal units (21); The polygonal units (21) are formed by protrusions or / and depressions; The protrusions comprise polygonal convex lines (22) and a plurality of convex dots (23) arranged inside the polygon, and the depressions comprise polygonal concave lines and a plurality of concave dots arranged inside the polygon.
2. A pan as claimed in claim 1 wherein, The polygonal units (21) are formed by protrusions, the width of the convex lines (22) of the polygonal units (21) is 0.1mm-0.6mm, and the diameter of the convex dots (23) is 0.1mm-0.6mm.
3. A pan as claimed in claim 1, wherein The polygonal units (21) are hexagonal units, and the convex dots (23) form convex dot lines that evenly divide the interior of the hexagonal units.
4. A pan as claimed in claim 1, wherein The distance between every two convex dots (23) is 0.2mm-0.8mm.
5. A pan as claimed in claim 1, wherein The height of the convex lines (22) is 0.01mm-0.5mm, and the height of the convex dots (23) is 0.01mm-0.5mm.
6. A pan as claimed in claim 1, wherein The polygonal units (21) are formed by depressions, the width of the concave lines of the polygonal units (21) is 0.1mm-0.6mm, and the diameter of the concave dots is 0.1mm-0.6mm.
7. A pan as claimed in claim 1, wherein The pot body (1) is a stainless steel pot or a titanium alloy pot.
8. A wok according to claim 1, wherein The anti-sticking structure (2) covers the circular arc area of the inner bottom wall.
9. A cooking appliance comprising a heating body (3) and a pot body (4) according to any one of claims 1-8; The heating body (3) is used for heating the pot body (4).
10. The cooking appliance of claim 9, wherein, The pot body (4) is an inner container of an electric rice cooker, an inner container of a pressure cooker, or a bottom of a multi-purpose pot.