A frying pan with anti-spill
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-08-11
AI Technical Summary
本实用新型通过防溢网来破坏泡沫结构避免形成封闭的泡沫的穹顶的技术方案既解决了现有锅具仅用高顶的锅盖来被动增加容纳泡沫层的高度以避免溢锅,缺乏主动控制泡沫层溢出的结构的问题
[0010] This invention solves the problem that existing cookware only uses a high-topped lid to passively increase the height of the foam layer to prevent overflow, lacking a structure to actively control the overflow of the foam layer. This solution uses an anti-overflow net to disrupt the foam structure and prevent the formation of a closed foam dome.
Smart Images

Figure CN224612362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cookware, and more particularly to a frying pan with an anti-overflow design. Background Technology
[0002] When liquids (such as water, soup, milk, etc.) are heated to their boiling point, a large number of steam bubbles are generated inside. These bubbles form on the heated surface of the pot, then rise to the surface and burst, releasing steam. When the rate of bubble generation exceeds the rate of bursting, the foam layer continues to expand. The foam itself has poor thermal conductivity, causing the lower liquid to remain heated, generating even more steam. Eventually, the foam layer exceeds the pot's capacity, causing it to overflow. Existing cookware typically uses a high-topped lid to passively increase the height of the foam layer, lacking a structure to actively control its overflow. Utility Model Content
[0003] An anti-overflow wok is disclosed, wherein an anti-overflow mesh is installed between the wok body and the lid. The anti-overflow mesh can disrupt the foam structure to prevent the formation of a closed foam dome. This invention solves the problem that existing cookware passively increases the height of the foam layer to prevent overflow by using a high lid, lacking a structure that actively controls the overflow of the foam layer.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] An anti-overflow wok has an anti-overflow mesh between the wok body and the lid. The anti-overflow mesh can break the foam structure to prevent the formation of a closed foam dome.
[0006] Further, the overflow prevention net is equipped with a bubble-breaking net, and the lower end face of the overflow prevention net is equipped with a fixed lower inner edge.
[0007] Further adjustments were made to ensure that the lower inner edge was properly fitted to the inner wall of the pot opening.
[0008] Furthermore, the upper surface of the overflow prevention net is provided with an upper fixing ring groove.
[0009] Further, the upper fixing ring groove is adapted to the lower end face of the pot lid, and the pot lid is provided with vent holes.
[0010] This invention solves the problem that existing cookware only uses a high-topped lid to passively increase the height of the foam layer to prevent overflow, lacking a structure to actively control the overflow of the foam layer. This solution uses an anti-overflow net to disrupt the foam structure and prevent the formation of a closed foam dome. Attached Figure Description
[0011] Figure 1 This is a perspective view of the present utility model;
[0012] Figure 2This is a cross-sectional view of the present invention;
[0013] Figure 3 This is an exploded view of the present invention;
[0014] In the diagram: 1. Pot body; 2. Anti-overflow mesh; 21. Fixed lower inner edge; 22. Upper fixed ring groove; 23. Bubble-breaking mesh.
[0015] 3. Pot lid; 31. Vent hole. Detailed Implementation
[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0018] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views of the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0020] like Figures 1-3 As shown: A wok with anti-overflow design includes: a wok body 1, an anti-overflow mesh 2, and a lid 3. This invention utilizes the anti-overflow mesh 2, located between the wok body and the lid, to actively disrupt the continuity of foam through its bubble-breaking mesh 23 structure, making it difficult for the foam to form a complete dome-shaped covering.
[0021] Preferably, the pot body 1 has a standard open inner cavity with a pot opening at the top and a groove or fitting surface pre-reserved on the inner wall of the pot opening to mate with the fixed lower inner edge 21. This design ensures that the lower end of the anti-overflow net 2 can be reliably fixed inside the pot body.
[0022] Preferably, the anti-overflow net 2 is located between the pot body 1 and the pot lid 3. Its main function is to break the foam structure generated by the heating of the liquid and prevent the formation of a closed foam dome.
[0023] Preferably, the overflow net 2 is provided with a bubble-breaking net 23, whose mesh structure design helps to tear or penetrate the emerging foam, preventing it from forming continuous closed bubbles on the surface.
[0024] Preferably, the lower end face of the anti-overflow net 2 is designed with a fixed lower inner edge 21, which is adapted to the inner wall of the pot opening of the pot body 1, so as to ensure that the anti-overflow net 2 maintains a stable position during heating and does not shift due to external force or fluid disturbance.
[0025] Preferably, the lid 3 is installed above the pot body 1, and an upper fixing groove 22 is provided on its lower inner side. This upper fixing groove cooperates with the structure at the upper end of the anti-overflow net 2 to ensure that the anti-overflow net 2 is in a proper tension state in the overall structure. At the same time, the lid 3 is provided with a vent hole 31 to ensure that steam and excess gas can be effectively discharged during heating and anti-overflow processes, avoiding the formation of an overly sealed environment, thereby improving the anti-overflow effect.
[0026] The working principle of this utility model is as follows:
[0027] When liquids such as water, soup, or milk are heated to boiling, a large number of bubbles are generated inside the liquid, forming foam. Traditionally, these bubbles, due to their dense accumulation, form a closed dome structure inside the pot, causing heat to concentrate in a localized area and continue to heat the liquid below, thus causing the pot to overflow.
[0028] This invention utilizes an anti-overflow mesh 2 positioned between the pot body and the lid. Its bubble-breaking mesh 23 actively disrupts the continuity of foam, making it difficult for the foam to form a complete dome-shaped cover. Simultaneously, the fixed lower inner edge 21 ensures that the anti-overflow mesh 2 remains in close contact with the inner wall of the pot, preventing displacement. The vent holes 31 on the lid 3 provide a good gas release channel, ensuring that the pressure inside the pot does not become excessive. Overall, this structural combination effectively disrupts the conditions for the formation of a sealed foam layer, thereby actively controlling and reducing the problem of overflow caused by foam accumulation.
[0029] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no conflict in the mechanism, the features in the embodiments disclosed in the present invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A wok with an anti-overflow design, wherein an anti-overflow mesh (2) is provided between the wok body (1) and the wok lid (3), the anti-overflow mesh (2) being able to disrupt the foam structure to prevent the formation of a closed foam dome, characterized in that, The overflow net (2) is provided with a bubble-breaking net (23), the lower end face of the overflow net (2) is provided with a fixed lower inner edge (21), and the upper end face of the overflow net (2) is provided with an upper fixed ring groove (22).
2. The anti-overflow wok according to claim 1, characterized in that, The lower inner edge (21) is fixed to fit the inner wall of the pot opening of the pot body (1).
3. The anti-overflow wok according to claim 1, characterized in that, The upper fixing groove (22) is adapted to the lower end face of the pot lid (3), and the pot lid (3) is provided with: vent hole (31).