Impact-resistant color-changing enamel all-purpose saucepan
Through a multi-layered composite structure and cushioning design, the problems of deformation and coating peeling of cookware under thermal expansion and impact are solved, achieving uniform heat distribution and improved impact resistance, thereby enhancing the mechanical strength and safety of the cookware.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN ANBOLI KITCHENWARE CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-14
AI Technical Summary
Existing cookware is susceptible to severe thermal expansion and impact during use, which can lead to problems such as deformation of the pot body and peeling of the surface coating. In addition, uneven heat distribution affects its service life and appearance durability.
It adopts a multi-layer structure design, including an inner layer of 304 stainless steel, a thermally conductive layer of high-purity aluminum alloy, a load-bearing layer of manganese titanium steel, and an enamel layer. Combined with silicone wave pads and heat-insulating rubber pads, it forms a hard-soft-hard sandwich-style stress buffer zone, which enhances impact resistance and uniform heat distribution.
It improves the impact resistance of cookware, ensures even heat distribution, extends service life, and enhances appearance durability and safety.
Smart Images

Figure CN224483648U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cookware technology, specifically to an impact-resistant, colorful enamel, heat-equalizing cookware. Background Technology
[0002] Currently, common kitchen cookware includes cookware made of materials such as aluminum, stainless steel, and ceramic. While these traditional materials have their own advantages and disadvantages in terms of performance, they generally suffer from several problems, such as uneven heat conduction, susceptibility to damage, poor heat insulation in the handles, and easy damage to the appearance. In particular, cookware is often subjected to severe thermal expansion and impact during use, leading to deformation of the pot body and peeling of the surface coating. Therefore, how to improve the impact resistance of cookware, maintain even heat distribution, and enhance the durability of the appearance has become an urgent technical problem to be solved in the cookware industry. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model provides an impact-resistant, colorful enamel cookware that heats evenly, solving the problem that existing cookware is often subjected to severe thermal expansion and impact, resulting in deformation of the pot body and peeling of the surface coating.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an impact-resistant, multicolored enamel cookware, comprising a pot body, the pot body comprising an inner layer, the outer wall of the inner layer being provided with a heat-conducting layer, the outer wall of the heat-conducting layer being provided with a load-bearing layer, and the outer wall of the load-bearing layer being provided with an enamel layer; the enamel layer comprising a base glaze, the inner side of the base glaze being disposed on the outer wall of the load-bearing layer, the outer side of the base glaze being provided with a coloring glaze, and the outer wall of the coloring glaze being provided with a protective glaze.
[0005] As a preferred embodiment of this utility model, a lid is provided at the opening of the pot body, and handles are installed on both sides of the outer wall of the pot body.
[0006] As a preferred technical solution of this utility model, sealing gaskets are fixedly connected to both sides of the inner wall and both sides of the outer wall of the pot body. Through holes are opened on both sides of the inner wall and both sides of the outer wall of the pot body. Connecting holes are opened on both sides of the sealing gaskets. Screws are slidably connected to the inner walls of the connecting holes and the through holes. Screw holes are opened at both ends of the pot handle. The outer wall of the screw is threaded to the inner wall of the screw hole.
[0007] As a preferred embodiment of this utility model, the outer wall of the pot handle is provided with a silicone wave pad, and the outer wall of the silicone wave pad is provided with a heat-insulating rubber pad.
[0008] As a preferred embodiment of this utility model, a connecting handle is fixedly connected to the center of the surface of the pot lid.
[0009] As a preferred embodiment of this utility model, a vent hole is provided on one side of the surface of the pot lid, and a protective sheet is fixedly connected to the inner wall of the vent hole.
[0010] Compared with the prior art, this utility model provides an impact-resistant, iridescent enamel cookware with the following advantages:
[0011] This is an impact-resistant, colorful enamel, evenly heated cookware. The pot body is composed of an inner layer, a heat-conducting layer, a load-bearing layer, and an enamel layer in sequence. The inner layer is responsible for direct contact with food. The heat-conducting layer uses a highly thermally conductive material to quickly and evenly conduct heat to the entire pot body, improving the cookware's thermal efficiency and preventing localized overheating or scorching. The load-bearing layer serves as a structural support layer, enhancing the overall mechanical strength and impact resistance of the pot body, thereby improving the cookware's impact resistance and maintaining even heat distribution. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present utility model;
[0013] Figure 2 This is an internal view of the present invention;
[0014] Figure 3 This is a structural development diagram of the present invention;
[0015] Figure 4 This is a cross-sectional view of the structure of this utility model.
[0016] In the diagram: 1. Pot body; 101. Inner layer; 102. Heat-conducting layer; 103. Load-bearing layer; 104. Enamel layer; 401. Base glaze; 402. Colored glaze; 403. Protective glaze; 2. Pot lid; 3. Pot handle; 4. Sealing gasket; 5. Through hole; 6. Connecting hole; 7. Screw; 8. Screw hole; 9. Silicone wave gasket; 10. Heat-insulating rubber gasket; 11. Connecting handle; 12. Vent hole; 13. Protective sheet. Detailed Implementation
[0017] 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.
[0018] Example 1
[0019] Please see Figure 1-4In this embodiment: an impact-resistant, colorful enamel cookware includes a pot body 1. The pot body 1 includes an inner layer 101. A heat-conducting layer 102 is provided on the outer wall of the inner layer 101. A load-bearing layer 103 is provided on the outer wall of the heat-conducting layer 102. An enamel layer 104 is provided on the outer wall of the load-bearing layer 103. The enamel layer 104 includes a base glaze 401. The inner side of the base glaze 401 is provided on the outer wall of the load-bearing layer 103. A coloring glaze 402 is provided on the outer side of the base glaze 401. A protective glaze 403 is provided on the outer wall of the coloring glaze 402.
[0020] In this embodiment, the inner side 101 of the pot body 1 is the food contact surface, made of 304 stainless steel with a thickness of 0.3-0.5mm. The heat-conducting layer 102 is made of high-purity aluminum alloy with a thickness of 1-2mm, which can quickly and evenly conduct heat to the entire pot body, improving the thermal efficiency of the cookware and preventing local overheating or scorching. The load-bearing layer 103 is made of manganese titanium steel with a thickness of 0.8-1.2mm, which can enhance the overall mechanical strength and impact resistance of the pot body 1. The enamel layer 104 has a three-layer structure, consisting of a base glaze 401, a colored glaze, and an impact-resistant transparent enamel layer. The cookware is composed of a protective glaze 403 with an overall thickness of 0.15-0.3 mm. The base glaze 401 is tightly bonded to the surface of the load-bearing layer 103 to improve adhesion. The colored glaze 402 provides a colorful appearance and enhances the decorative effect. The protective glaze 403 further improves the surface hardness and wear resistance, effectively avoiding damage caused by scratches and impacts, thereby significantly improving the service life of the cookware. The heat conduction path of the cookware body 1 is controlled by the heat-conducting layer 102. The inner and outer layers bear the load and conduct heat to prevent heat concentration. The multi-layer structure forms a "hard-soft-hard" sandwich-style stress buffer to offset the concentrated strain of external forces.
[0021] Preferably, a lid 2 is provided at the opening of the pot body 1, and a handle 3 is installed on both sides of the outer wall of the pot body 1.
[0022] Furthermore, sealing gaskets 4 are fixedly connected to both sides of the inner wall and both sides of the outer wall of the pot body 1. Through holes 5 are opened on both sides of the inner wall and both sides of the outer wall of the pot body 1. Connection holes 6 are opened on both sides of the sealing gaskets 4. Screws 7 are slidably connected to the inner walls of the connection holes 6 and the through holes 5. Screw holes 8 are opened at both ends of the pot handle 3. The outer wall of the screw 7 is threaded to the inner wall of the screw hole 8.
[0023] The handle 3 passes through the through hole 5 and sealing gasket 4 on the inner and outer walls of the pot body 1 via the screw 7, and is threaded to the screw hole 8 on the handle 3, thereby achieving a firm installation and detachable function. The sealing gasket 4 provides a sealing and buffering effect at the connection point to avoid loosening or water leakage caused by thermal expansion and contraction, thus improving the reliability of use.
[0024] Furthermore, a silicone wave pad 9 is provided on the outer wall of the pot handle 3, and a heat-insulating rubber pad 10 is provided on the outer wall of the silicone wave pad 9.
[0025] The handle 3 is equipped with a silicone wave pad 9 and a heat-insulating rubber pad 10 on the outside. The silicone wave pad 9 has anti-slip and shock-absorbing functions, while the rubber pad 10 effectively blocks heat conduction to the outer surface of the handle, preventing burns to the user's hands and improving safety and comfort.
[0026] Furthermore, a connecting handle 11 is fixedly connected to the center of the surface of the pot lid 2; a vent hole 12 is opened on one side of the surface of the pot lid 2, and a protective plate 13 is fixedly connected to the inner wall of the vent hole 12.
[0027] The lid 2 is easy to open and close via a connecting handle 11; it has a vent 12 on one side and a protective plate 13 connected to the inner wall, which can release the steam pressure inside the pot in a timely manner during cooking to prevent the lid from shaking or overflowing. The protective plate 13 prevents foreign objects from entering or causing burns, ensuring cooking safety.
[0028] The working principle and usage process of this utility model are as follows: The inner side 101 of the pot body 1 is the food contact surface, made of 304 stainless steel with a thickness of 0.3-0.5mm. The heat-conducting layer 102 is made of high-purity aluminum alloy with a thickness of 1-2mm, which can quickly and evenly conduct heat to the entire pot body, improving the thermal efficiency of the cookware and preventing local overheating or scorching. The load-bearing layer 103 is made of manganese titanium steel with a thickness of 0.8-1.2mm, which can enhance the overall mechanical strength and impact resistance of the pot body 1. The enamel layer 104 has a three-layer structure, consisting of a base glaze 401, a coloring glaze, and an impact-resistant transparent protective glaze 403, with an overall thickness of 0.15-0.3mm. The base glaze 401 is tightly bonded to the surface of the load-bearing layer 103, improving adhesion; the colored glaze 402 provides a colorful appearance and enhances the decorative effect; the protective glaze 403 further improves the surface hardness and wear resistance, effectively avoiding damage caused by scratches and impacts, thereby significantly improving the service life of the cookware. The heat conduction path of the pot body 1 is controlled by the heat-conducting layer 102, and the inner and outer layers bear the load and conduct heat to prevent heat concentration. The multi-layer structure forms a "hard-soft-hard" sandwich-style stress buffer to offset the concentrated strain of external forces. The handle 3 passes through the through hole 5 and the sealing gasket 4 on the inner and outer walls of the pot body 1 through the screw 7 and is threadedly connected to the screw hole 8 on the handle 3, thereby achieving a firm installation and detachable function. The sealing gasket 4 provides a sealing and buffering effect at the connection point, preventing loosening or water leakage caused by thermal expansion and contraction, thus improving reliability. The handle 3 is equipped with a silicone wave pad 9 and a heat-insulating rubber pad 10 on the outside. The silicone wave pad 9 has anti-slip and shock-absorbing functions, while the rubber pad 10 effectively blocks heat conduction to the outer surface of the handle, preventing burns to the user's hands and improving safety and comfort. The lid 2 is easy to open and close via the connecting handle 11. It has a vent hole 12 on one side and a protective plate 13 connected to the inner wall. This allows for timely release of steam pressure inside the pot during cooking, preventing the lid from shaking or overflowing. The protective plate 13 prevents foreign objects from entering or causing burns, ensuring cooking safety.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. An impact-resistant, multicolored enamel cookware, comprising a pot body (1), characterized in that: The pot body (1) includes an inner layer (101), the outer wall of the inner layer (101) is provided with a heat-conducting layer (102), the outer wall of the heat-conducting layer (102) is provided with a load-bearing layer (103), and the outer wall of the load-bearing layer (103) is provided with an enamel layer (104). The enamel layer (104) includes a base glaze (401), the inner side of which is disposed on the outer wall of the load-bearing layer (103), the outer side of which is disposed a coloring glaze (402), and the outer wall of which is disposed a protective glaze (403).
2. The impact-resistant, iridescent enamel cookware according to claim 1, characterized in that: A lid (2) is provided at the opening of the pot body (1), and a handle (3) is installed on both sides of the outer wall of the pot body (1).
3. The impact-resistant, iridescent enamel cookware according to claim 2, characterized in that: Sealing gaskets (4) are fixedly connected to both sides of the inner wall and both sides of the outer wall of the pot body (1). Through holes (5) are opened on both sides of the inner wall and both sides of the outer wall of the pot body (1). Connection holes (6) are opened on both sides of the sealing gaskets (4). A screw (7) is slidably connected to the inner wall of the connection hole (6) and the through hole (5). Threaded holes (8) are opened at both ends of the pot handle (3). The outer wall of the screw (7) is threadedly connected to the inner wall of the threaded hole (8).
4. The impact-resistant, iridescent enamel cookware according to claim 2, characterized in that: The outer wall of the pot handle (3) is provided with a silicone wave pad (9), and the outer wall of the silicone wave pad (9) is provided with a heat-insulating rubber pad (10).
5. The impact-resistant, iridescent enamel cookware according to claim 2, characterized in that: A connecting handle (11) is fixedly connected to the center of the surface of the pot lid (2).
6. The impact-resistant, iridescent enamel cookware according to claim 2, characterized in that: A vent hole (12) is provided on one side of the surface of the pot lid (2), and a protective plate (13) is fixedly connected to the inner wall of the vent hole (12).