Wear-resistant non-stick pan

By designing a raised structure on the inner surface of the metal pot and applying a non-stick coating in the gaps, the problem of easy wear of the non-stick coating is solved, and the wear resistance and long-lasting non-stick effect of the non-stick pot are achieved.

CN223463950UActive Publication Date: 2025-10-24ZHEJIANG LEKU COOKWARE CO LTD
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Patent Information

Application Number
CN202422567672.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-10-24
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The non-stick coating of existing non-stick pans has a short service life due to its planar structure and is easily worn during cooking, resulting in a decrease in non-stick performance.

Method used

Multiple raised structures are designed on the inner surface of the metal pot, and a non-stick coating is applied in the gaps between the raised structures. The raised structures provide protection and support, preventing spatulas and wire brushes from directly contacting the coating.

Benefits of technology

Improves the wear resistance and service life of non-stick pans, ensures that the non-stick coating is not easy to wear and maintains long-lasting non-stick performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cooking utensils, and discloses a wear-resistant non-stick pan which comprises a pan body, the pan body comprises a metal layer and a non-stick coating, a plurality of protruding structures are arranged on the inner surface of the metal layer, the non-stick coating is coated on the inner surface of the metal layer, and the thickness of the non-stick coating is smaller than or equal to the height of the protruding structures. Due to the convex structures, the non-stick coating is completely concentrated in the concave part formed among the convex structures, the convex structures are higher than the upper surface of the non-stick coating to form a supporting layer, and the supporting layer can play a role in protecting the concave part; in other words, when the pancake turner is in contact with the pan bottom for stir-frying or is scraped by a steel wire brush, the pancake turner cannot be in direct contact with the non-stick coating in the concave part due to the small gap between the convex structures, so that the inner surface of the pan body has the advantages of oil locking, wear resistance and sticking prevention due to the structural design; due to the structural design, the non-stick pan has lasting oil-locking, wear-resisting and non-stick performance, and the service life of the pan is longer.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a cooking utensil technical field especially relates to a wear -resisting non -stick pot. BACKGROUND

[0002] The existing non -stick pot structure is coated in the metal pot inner surface non -stick coating, non -stick coating completely covers the inner surface of the metal layer, and the inner surface of the non -stick coating is a plane.

[0003] Since the non -stick coating is a plane, the service life of the non -stick coating is short, and the non -stick coating itself is prone to wear and loss during cooking due to factors such as spatula stir -frying, when the non -stick coating is worn, the non -stick characteristic is lost, and since the non -stick coating itself does not have the wear -resisting characteristic, the non -stick coating is still prone to wear and consumption due to the stir -frying of the spatula or the friction of the steel wire brush during cooking, thereby difficult to effectively improve the service life of the non -stick pot.

[0004] Therefore, how to improve the structure of the non -stick pot so that the pot can have durable wear -resisting non -stick performance and make a cooking utensil with longer service life. UTILITY MODEL CONTENTS

[0005] To solve the problems in the above background art, the utility model provides a wear -resisting non -stick pot.

[0006] To achieve the above object, the utility model provides the following technical scheme: a wear -resisting non -stick pot, including the pot body, the pot body includes the metal layer and the non -stick coating, the inner surface of the metal layer is provided with a plurality of convex structures, and the non -stick coating is coated on the inner surface of the metal layer and the thickness of the non -stick coating is less than or equal to the height of the convex structure.

[0007] In the above technical scheme, preferably, the surrounding side of the convex structure is coated with non -stick coating.

[0008] In the above technical scheme, preferably, the convex structure is a cylindrical structure or a ring structure or a circular truncated cone structure.

[0009] In the above technical scheme, preferably, the boundary distance of two adjacent convex structures is less than 1.5 millimeters.

[0010] In the above technical scheme, preferably, the effective area of the top of the convex structure in contact with food is less than 1 square millimeter.

[0011] In the above technical scheme, preferably, the height of the convex structure is less than 1.5 millimeters.

[0012] In the above technical scheme, preferably, the upper surface of the non -stick coating coated on the inner surface of the metal layer is less than 0.5 millimeters from the top of the convex structure.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Because the inner surface of the metal layer is designed as a convex structure, the non-stick coating is evenly covered in the gap of the convex structure, and because of the convex structure, the non-stick coating is completely concentrated in the concave part formed between the convex structures, and the convex structure is higher than the upper surface of the non-stick coating to form a support layer, which can play a protective role in the concave part; that is, when the spatula contacts the bottom of the pot for stir-frying or the steel wire brush is scraped, because the gap between the convex structures is small, the spatula cannot directly contact the non-stick coating in the concave part, and therefore the above structure design makes the inner surface of the pot have the advantages of oil locking, wear resistance and anti-sticking, and the non-stick pot has the advantages of long-term oil locking, wear resistance and non-sticking, so that the pot has a longer service life. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a main sectional view of the non-stick pot;

[0016] Figures 2-3 It is a sectional view of the convex structure as a cylindrical structure Figure 1 It is an enlarged structure diagram of A in the middle;

[0017] Figure 4 It is a sectional view of the convex structure as a ring structure Figure 1 It is an enlarged structure diagram of A in the middle;

[0018] Figure 5 It is a bottom view of the pot when the convex structure is a ring structure.

[0019] Figure 6 It is a bottom view of the pot when the convex structure is a cylindrical structure.

[0020] In the drawing: 1, metal layer; 2, non-stick coating; 3, convex structure. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] For example, Figures 1 to 6As shown, the utility model provides a kind of wear-resistant non-stick pot, including pot body, the pot body includes metal layer 1 and non-stick coating 2, the inner surface of metal layer 1 is arrayed with multiple convex structures 3, here convex structure 3 can be engraved by physical or chemical method and be structured;Non-stick coating 2 is coated on the inner surface of metal layer 1 and the thickness of non-stick coating 2 is less than or equal to the height of convex structure 3.Here due to the inner surface of metal layer 1 is designed as uniform convex structure 3 reference attached Figure 2 Non-stick coating 2 is coated in the gap part 301 between convex structure 3.

[0023] And the convex structure 3 of metal layer 1 can constitute a lifting layer, lifting layer can play the protection effect to the gap part 301, that is, when spatula contacts pot bottom and stirs, or steel wire brush rubs, touches, only the convex structure 3 of metal layer 1 can be contacted, or be resisted or hindered, it is difficult to contact the non-stick coating 2 in gap part 301, so that the non-stick coating 2 in gap part 301 will not be abraded, with wear-resistant, anti-sticking advantage, so that non-stick pot can have durable wear-resistant and non-stick performance, with longer service life.

[0024] In the embodiment, the surrounding side of the convex structure 3 is coated with the non-stick coating 2. The convex structure 3 is a cylindrical structure or a ring structure or a circular truncated cone structure. The boundary distance D2 between the two adjacent convex structures 3 is less than 1.5 mm. The ring structure is adopted to realize the wear-resistant structure and the oil locking function at the same time.

[0025] The top of the convex structure 3 is designed as a curved surface, and the effective area in contact with food is less than 1 square millimeter. Here, the non-stick pot not only has wear-resistant performance, but also ensures that the non-stick coating 2 has a large coverage area, so that the non-stick pot has durable and excellent non-stick performance.

[0026] In the embodiment, the height H1 of the convex structure 3 is less than 1.5 mm. The upper surface of the non-stick coating 2 coated on the inner surface of the metal layer 1 is less than 0.5 mm from the top of the convex structure 3.

[0027] In the utility model, unless otherwise expressly provided and limited, the terms "connection", "fixation" and the like should be broadly understood, for example, "fixation" can be fixed connection, or can be detachable connection, or be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or indirectly connected through intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise expressly limited. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A wear-resistant non-stick pan comprising a pan body, said pan body comprising a metal layer (1) and a non-stick coating (2), characterized in that: The inner surface of the metal layer (1) is provided with a plurality of protruding structures (3), the non-stick coating (2) is coated on the inner surface of the metal layer (1), and the thickness of the non-stick coating (2) is less than or equal to the height of the protruding structure (3).

2. A non-stick, wear resistant pan according to claim 1, wherein: The peripheral side of the protruding structure (3) is coated with a non-stick coating (2).

3. A non-stick, wear resistant pan according to claim 1, wherein: The protruding structure (3) is a cylindrical structure or a ring structure or a circular truncated cone structure.

4. A non-stick, wear resistant pan according to claim 1, wherein: The boundary distance between two adjacent protruding structures (3) is less than 1.5 mm.

5. A non-stick, wear resistant pan according to claim 1, wherein: The effective area of the top of the protruding structure (3) in contact with food is less than 1 square millimeter.

6. A non-stick, wear resistant pan according to claim 1, wherein: The height of the protruding structure (3) is less than 1.5 mm.

7. The wear-resistant non-stick pan according to claim 1, characterized in that: The upper surface of the non-stick coating (2) coated on the inner surface of the metal layer (1) is less than 0.5 mm away from the top of the protruding structure (3).