Oil gathering aluminum pot

By designing a ring-shaped raised and grooved structure on the bottom of the non-stick pan, the problem of oil leakage from the bottom of the pan is solved, achieving even oil distribution on food and preventing burning.

CN223504028UActive Publication Date: 2025-11-04SHAOXING HUAKAI KITCHENWARE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422990778.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-04
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing non-stick pans are prone to oil seepage at the bottom during prolonged heating and cooking, resulting in food burning in areas where there is no oil.

Method used

Design an oil-collecting aluminum pot with annular protrusions forming outwards from the center of the bottom of the pot body. These protrusions are divided into two annular protrusions, forming an oil-collecting zone and a secondary oil-collecting zone. Grooves and holes are provided at the protrusions to control the flow of oil.

Benefits of technology

It effectively prevents the oil at the bottom of the pan from flowing to the sides, ensuring that the food is evenly coated with oil, avoiding localized burning, and improving the cooking effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223504028U_ABST
    Figure CN223504028U_ABST
Patent Text Reader

Abstract

The utility model discloses an oil gathering aluminum pot which comprises a pot body, a first annular protruding rib is formed on the bottom side in the pot body from the center to the outside, the first annular protruding rib protrudes and is higher than the center of the pot body, an oil gathering area is defined by the first annular protruding rib, and a second annular protruding rib is further defined by the radial outer ring of the first annular protruding rib. The second annular convex rib is higher than the first annular convex rib to form a secondary oil gathering area, and the second annular convex rib and the first annular convex rib jointly support the food. The first annular protruding rib slightly protrudes and is higher than the central portion of the pot body to form an oil gathering area in an enclosing mode, oil at the pot bottom is prevented from flowing to the periphery due to the fact that the pot bottom is heated and protrudes, the second annular protruding rib is further formed on the radial outer ring of the first annular protruding rib in an enclosing mode, the second annular protruding rib is higher than the first annular protruding rib, and a secondary oil gathering area is formed. And meanwhile, due to the height difference, the oil can flow back to the middle part again.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of kitchen cookware technology, specifically to an oil-coated aluminum pot. Background Technology

[0002] Non-stick pans are common cooking tools in daily life. To ensure stable placement on gas stoves and induction cookers, modern non-stick pans are designed with a flat bottom. The common base material for non-stick pans is aluminum alloy. However, due to the relatively low melting point of aluminum alloy, and because some manufacturers reduce costs by using a thinner base material, the pan is prone to oil leakage during prolonged heating. This means that when the bottom of the pan is heated, it bulges upwards, creating an uneven bottom. This causes the oil to flow to the edges, leaving little or no oil in the center. Food is then easily burned due to the lack of oil and high temperatures.

[0003] This case arose in order to resolve the aforementioned issues. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an oil-coated aluminum pot, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an oil-collecting aluminum pot, including a pot body, wherein an annular protrusion I is formed on the inner bottom side of the pot body from the center outward, the annular protrusion I is raised and higher than the center part of the pot body, and surrounds the oil-collecting area, and the radial outer ring of the annular protrusion I is also surrounded to form an annular protrusion II, the height of the annular protrusion II is higher than that of the annular protrusion I, forming a secondary oil-collecting area, and the annular protrusion II and the annular protrusion I together support the food.

[0008] Preferably, the cross-sections of both the second annular protrusion and the first annular protrusion are conical.

[0009] Preferably, the upper end of the convex ridge has multiple grooves circumferentially formed.

[0010] Preferably, the annular protrusion has multiple holes and grooves spaced apart circumferentially, which connect the inner side with the bottom of the outer pot body.

[0011] Preferably, the height of the second annular protrusion is 0.15-0.2 mm, and the height of the first annular protrusion is 0.08-0.1 mm.

[0012] (III) Beneficial Effects

[0013] After adopting the above technical solution, the present invention has the following advantages compared with the prior art: The present invention provides an oil-collecting aluminum pot, wherein the first annular convex ridge is slightly raised and higher than the center part of the pot body, forming an oil-collecting area, preventing the bottom of the pot from bulging due to heat and causing the oil at the bottom of the pot to flow to the surrounding areas. The radial outer ring of the first annular convex ridge also forms a second annular convex ridge, which is higher than the first annular convex ridge, forming a secondary oil-collecting area. At the same time, due to the height difference between the two, the oil can flow back to the center again. Attached Figure Description

[0014] Figure 1 This is a cross-sectional schematic diagram of the present invention;

[0015] Figure 2 This utility model Figure 1 A magnified schematic diagram of the local structure at point A in the middle.

[0016] In the diagram: 1. Pot body; 2. Pot bottom; 3. Annular protrusion one; 4. Annular protrusion two; 5. Groove; 6. Hole groove. Detailed Implementation

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0018] like Figure 1-2 As shown: An oil-collecting aluminum pot includes a pot body 1. An annular ridge 3 is formed on the inner bottom side of the pot body 1 from the center outwards. The annular ridge 3 is slightly raised and higher than the center of the pot body 1, forming an oil-collecting zone to prevent the bottom 2 of the pot from bulging due to heat and causing oil to flow outwards. That is, any bulging of the bottom 2 within the annular ridge 3 due to heat will not affect the oil-collecting function.

[0019] An annular convex 2 4 is formed around the radial outer ring of annular convex 1 3. The height of annular convex 2 4 is higher than that of annular convex 1 3, forming a secondary oil accumulation zone (at the same time, due to the height difference, the oil can flow back to the center). Annular convex 2 4 and annular convex 1 3 together slightly lift the food, which can prevent the food from sticking to the pot in areas with less oil.

[0020] Secondly, the cross-sections of annular protrusion 2 (4) and annular protrusion 1 (3) are conical to minimize the contact area with the object. The height of annular protrusion 2 (4) is 0.15-0.2 mm, and the height of annular protrusion 1 (3) is 0.08-0.1 mm.

[0021] Furthermore, the annular protrusion 3 has multiple inverted grooves 5 circumferentially opened at the upper end. Based on the oil collection of the annular protrusion 3, the oil can seep out from the inverted grooves 5 to the outside and achieve free flow in the radial and circumferential directions, especially when the oil volume is small.

[0022] The annular protrusion 4 has multiple holes and grooves 6 spaced apart around its circumference. These holes and grooves 6 connect the inner side with the bottom of the outer pot body 1, ensuring that the oil is not easily dispersed and can be relatively evenly distributed on the bottom of the pot 2.

[0023] The bottom of the pot is covered with stainless steel sheets or molten iron to enable IH heating.

[0024] The above-described embodiments are provided for illustrative purposes. Based on the above description, those skilled in the art can make various changes and modifications without departing from the inventive concept. The technical scope of this utility model is not limited to the contents of the specification; its protection scope must be determined according to the claims.

Claims

1. An oil-coated aluminum pot, characterized in that: The pot includes a pot body. On the inner bottom side of the pot body, an annular protrusion 1 is formed from the center outward. The annular protrusion 1 is raised and higher than the center part of the pot body, and forms an oil-gathering area. The radial outer circle of the annular protrusion 1 also forms an annular protrusion 2. The height of the annular protrusion 2 is higher than that of the annular protrusion 1, forming a secondary oil-gathering area. The annular protrusion 2 and the annular protrusion 1 together support the food.

2. The polyaluminum pot according to claim 1, characterized in that: Both the second annular protrusion and the first annular protrusion have conical cross sections.

3. The polyaluminum pot according to claim 1, characterized in that: The upper end of the convex ridge has multiple inverted grooves circumferentially opened.

4. The polyaluminum pot according to claim 1, characterized in that: The annular protrusion has multiple holes and slots spaced apart circumferentially, which connect the inner side with the bottom of the outer pot body.

5. The polyaluminum pot according to claim 1, characterized in that: The height of the second annular protrusion is 0.15-0.2 mm, and the height of the first annular protrusion is 0.08-0.1 mm.