Nanoscale stainless steel matte enamel cookware

CN224792089UActive Publication Date: 2026-09-25HANGZHOU YUHANG BOLU ENAMAL FACTORY
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Patent Information

Application Number
CN202522229718.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-25
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

首先,钻孔过程本身会彻底切断锅体表面的连续保护层,这首先直接破坏了外部完整的亚光搪瓷面,使得钻孔边缘成为结构的薄弱点,且在后续的铆接或螺丝锁附过程中产生的机械应力,以及在使用过程中锅具经历的冷热循环,极易导致钻孔周边的搪瓷层出现细微裂纹甚至“崩瓷”现象

Benefits of technology

[0017]本实用新型的有益效果是:本实用新型通过采用可拆卸的环抱式手柄与锅体凹陷部相结合的设计,彻底避免了传统工艺中因钻孔对锅体外部亚光搪瓷层和内部纳米涂层造成的破坏,从根本上消除了崩瓷和金属锈蚀的风险,显著提升了产品良率、使用寿命与美观性。

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Abstract

The utility model discloses a kind of nano stainless steel matte enamel cookware, including pot body and symmetrically arranged detachable handle, the handle includes the clamping ring being compatible with the outer wall of pot body and handle;Symmetrically arranged handle is equipped with dismounting part on;The dismounting part includes the connecting portion being arranged on one side clamping ring and the connecting groove being arranged on the other side clamping ring;The recess portion that is compatible with clamping ring to limit the sliding of pot body relative to clamping ring downward is equipped on the pot body;The utility model is combined with the design of the ring around handle and the recess portion of pot body by adopting detachable, completely avoid the damage caused by drilling to the matte enamel layer outside pot body and internal nano coating in traditional technology, fundamentally eliminate the risk of porcelain collapse and metal corrosion, significantly improve product yield, service life and aesthetic property.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel enamel cookware technology, and in particular to a nano-stainless steel matte enamel cookware. Background Technology

[0002] Enameled cookware, especially nano-stainless steel matte enamel cookware, is increasingly becoming the mainstream choice in the high-end cookware market due to its integration of the durability of stainless steel, the excellent heat conductivity of the composite base, the healthy non-stick properties of the internal nano-coating, and the aesthetic appeal and corrosion resistance of the external matte enamel. This type of cookware not only demands superior cooking performance but also places great emphasis on the overall appearance and aesthetic value.

[0003] Currently, the handles of enamel cookware on the market are generally installed using a fixed connection method. Specifically, it is usually necessary to drill holes in the side wall of the stainless steel pot body, and then permanently fix the handle base to the pot body by means of riveting, screw fastening or welding.

[0004] However, this traditional drilling-fixed installation process has a series of inherent drawbacks that are difficult to overcome: First, the drilling process itself completely severs the continuous protective layer on the surface of the pot, which directly damages the intact matte enamel surface on the outside, making the edge of the drill hole a weak point in the structure. Furthermore, the mechanical stress generated during subsequent riveting or screw fastening, as well as the hot and cold cycles experienced by the pot during use, can easily cause fine cracks or even "chipping" of the enamel layer around the drill hole.

[0005] In addition, fixed handles require a lot of space to store cookware, making it inconvenient to stack and store, which is quite inconvenient for users with limited kitchen space. Furthermore, the handles require high thermal conductivity; if heat-conducting materials are used, the handles will become hot after the cookware has been cooked, making them difficult to hold. Utility Model Content

[0006] This invention addresses the shortcomings of existing technologies by providing a nano-stainless steel matte enamel cookware that requires no drilling, protects the pot body coating, and is easy to disassemble and store.

[0007] To solve the above-mentioned technical problems, the present invention is solved by the following technical solution: a nano stainless steel matte enamel cookware, comprising a pot body and symmetrically arranged detachable handles, wherein the handles include a clamping ring adapted to the outer wall of the pot body and a handle; The symmetrically arranged handles are equipped with a disassembly part; The disassembly part includes a connecting part provided on one side of the clamping ring and a connecting groove provided on the other side of the clamping ring; The pot body is provided with a recessed portion that is adapted to the clamping ring to restrict the downward sliding of the pot body relative to the clamping ring.

[0008] In the above scheme, preferably, the connecting part includes a connecting rod and a positioning block disposed on the side wall of the connecting rod; The connecting groove is provided with a connecting hole that mates with the connecting rod and a positioning groove that passes through the connecting hole and is adapted to the positioning block.

[0009] In the above scheme, preferably, the positioning block is provided with a plurality of damping teeth that cooperate with the wall of the positioning groove to enhance its locking force.

[0010] In the above scheme, preferably, the handle is provided with a plurality of through-grip holes.

[0011] In the above scheme, preferably, the handle and the clamping ring are integrally formed, and the material is high-temperature resistant hard silicone. A metal skeleton can be set inside the clamping ring.

[0012] In the above scheme, preferably, the handle is located in the middle of the clamping ring, and it extends obliquely upward from the outer wall of the clamping ring away from the center to form a gripping surface.

[0013] In the above scheme, preferably, the upper surface of the gripping surface is provided with an anti-slip pad, and the gripping surface is set higher than the horizontal outer surface of the clamping ring.

[0014] In the above scheme, preferably, the clamping ring is provided with an inclined outward extending support foot on the side wall away from the gripping surface, and the bottom of the pot body is provided with a support surface that cooperates with the support foot.

[0015] In the above scheme, preferably, the number of support feet is at least one, which is integrally formed with the clamping ring.

[0016] In the above scheme, preferably, the number of gripping holes is at least two, and their shape is an arc-shaped elongated slot.

[0017] The beneficial effects of this utility model are as follows: By adopting a design that combines a detachable wrap-around handle with a recessed part of the pot body, this utility model completely avoids the damage caused to the external matte enamel layer and internal nano-coating of the pot body by drilling in traditional processes, fundamentally eliminating the risk of enamel chipping and metal corrosion, and significantly improving product yield, service life and aesthetics.

[0018] In addition, the connecting part achieves quick and secure locking through a plug-in engagement mechanism, and uses damping teeth to enhance friction, effectively preventing loosening when lifting and ensuring operational safety. At the same time, the support feet on the clamping ring cooperate with the bottom of the pot, allowing the assembled handle to be inverted and the pot to be placed on the support feet, improving the portability and stability of the cookware storage. This detachable structure can greatly save storage space when not in use, making this design a combination of practicality, safety and convenience. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the present invention.

[0020] Figure 2 This is a three-dimensional exploded view of the handles on both sides of this utility model.

[0021] Figure 3 This is a diagram showing the state of the handle of this utility model when it is used as a support structure and is in conjunction with the pot body.

[0022] Figure 4 This is a three-dimensional structural diagram of one side of the handle of this utility model. Detailed Implementation

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments: See below Figures 1-4 .

[0024] A nano-stainless steel matte enamel cookware includes a pot body 1 and symmetrically arranged detachable handles 2; the pot body 1 is made of nano-stainless steel substrate, with its inner wall covered with a nano-ceramic non-stick layer and its outer wall covered with a matte enamel layer; the upper outer part of the pot body 1 is provided with a ring-shaped recess 101, so that the upper opening of the pot body 1 is outwardly diffused, such as... Figure 1 As shown.

[0025] The handle 2 is mainly composed of a clamping ring 201 and a handle 202. The inner wall contour of the clamping ring 201 is adapted to the outer wall of the pot body 1, especially the contour above the recess 101. The clamping ring 201 has an arc-shaped transition surface on the side facing the wall of the pot body 1, which can tightly hug the pot body 1. The two handles 2 are connected by symmetrically arranged disassembly parts 3. Specifically, the clamping ring 201 is a semi-circular ring, and the two ends of the clamping rings 201 on both sides are detachably connected by the disassembly parts 3.

[0026] The disassembly part 3 includes a connecting part 301 provided at the end of one side clamping ring 201 and a connecting groove 302 provided at the end of the other side clamping ring 201. After the connecting part 301 and the connecting groove 302 are connected, the clamping rings 201 on both sides form an integral ring-shaped embrace state.

[0027] Specifically, the connecting part 301 includes a connecting rod 303 and a positioning block 304 fixed to the side wall of the connecting rod 303, such as Figure 2 As shown, this makes the cross-section of the connecting part 301 non-circular; the connecting groove 302 is provided with a connecting hole 305 and a positioning groove 306; the size of the connecting hole 305 allows the connecting rod 303 to be inserted, and the positioning groove 306 communicates with the connecting hole 305, and its shape and position correspond to the positioning block 304.

[0028] During assembly, the clamping rings 201 of the two handles 2 are clamped above the recessed part 101 of the pot body 1. Then, the connecting rod 303 of one handle 2 is aligned with the connecting hole 305 of the other handle 2 and inserted. At the same time, the positioning block 304 slides from the connecting hole 305 into the positioning groove 306 that communicates with it, thereby locking the two handles and achieving the clamping of the pot body 1. In order to enhance the locking effect and prevent accidental slippage and loosening, a number of small damping teeth 307 are provided on the wall surface of the upper and lower sides of the positioning block 304 that contact the positioning groove 306. After the positioning block 304 is clamped into the positioning groove 306, these damping teeth 307 will generate tight friction with the groove wall, effectively improving the locking force and preventing slippage.

[0029] The handle 202 and the clamping ring 201 are preferably integrally formed and made of high-temperature resistant hard silicone, which ensures both heat insulation and sufficient structural strength. To further enhance the load-bearing capacity of the clamping ring 201, a metal frame (not shown in the figure) can be embedded inside it, and the frame can be covered with hard silicone material. The handle 202 has at least two through-holes 203 in the shape of arc-shaped long slots, which facilitates a stable grip by the user, saves materials, and reduces the surface heat conduction area.

[0030] like Figure 1 and Figure 2 As shown, the handle 202 is located in the middle of the clamping ring 201 and extends obliquely upward from the outer wall of the clamping ring 201 to form an ergonomic grip surface 4. The upper surface of the grip surface 4 is fitted with an anti-slip pad 401, so that when the handle 2 clamps the recess 101 on the pot body 1, the height of the entire grip surface 4 is higher than the horizontal outer surface of the clamping ring 201, ensuring that the user's fingers will not touch the clamping ring when holding it, thus improving safety and comfort.

[0031] On the side of the clamping ring 201 away from the gripping surface 4, at least two inclined outwardly extending support feet 5 are integrally formed, and the tops of the support feet 5 are higher than the horizontal outer surface of the clamping ring 201 away from the gripping surface 4; when the handle 2 is not used to lift the pot body 1, the handle 2 is assembled through the disassembly part 3 and placed upside down on the placement table, so that the anti-slip pad 401 on the gripping surface 4 contacts the table surface, forming a two-sided support state, such as... Figure 3 As shown, the support surface 501 at the bottom of the pot body 1 is then brought into contact with each support foot 5, so that the pot body 1 is placed stably on the support frame formed by the handle 2, thereby achieving storage and support for the pot body 1, and preventing the bottom of the pot body 1 from forming stains or wear when in direct contact with the countertop.

[0032] The method of using a nano stainless steel matte enamel cookware as described above: In use, firstly, the clamping rings 201 of the two handles 2 are respectively placed above the annular recess 101 on the upper part of the pot body 1, so that the arc transition surface of the inner wall of the clamping ring 201 is tightly fitted with the outer wall of the pot body 1; then, the connecting rod 303 at the end of one clamping ring 201 is aligned with the connecting hole 305 at the end of the other clamping ring 201 and inserted, so that the positioning block 304 on the side wall of the connecting rod 303 slides into the positioning groove 306 connected to the connecting hole 305. The damping teeth 307 on the surface of the positioning block 304 and the groove wall of the positioning groove 306 generate frictional resistance to achieve a tight lock, so that the two clamping rings 201 form a stable whole that surrounds the pot body 1. At this time, the user can safely and comfortably lift or tilt the pot body 1 through the inclined gripping surface 4 on the handle 202 and the anti-slip pad 401 on its surface. After use, the handle 2 can be detached. If the pot body 1 needs to be stably stored, the two handles 2 can be connected through the detachment part 3 and placed upside down on the countertop so that the anti-slip pad 401 on the grip surface 4 contacts the countertop to form support. Then, place the support surface 501 at the bottom of the pot body 1 on the support foot 5 on the outside of the clamping ring 201 to achieve stable mounting of the pot body 1 and effectively avoid wear or contamination caused by direct contact between the bottom of the pot and the countertop.

[0033] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A nano-stainless steel matte enamel cookware, characterized in that: It includes a pot body (1) and symmetrically arranged detachable handles (2), the handles (2) including a clamping ring (201) adapted to the outer wall of the pot body (1) and a handle (202). The symmetrically arranged handle (2) is provided with a disassembly part (3); The disassembly part (3) includes a connecting part (301) provided on one side clamping ring (201) and a connecting groove (302) provided on the other side clamping ring (201). The pot body (1) is provided with a recess (101) that is adapted to the clamping ring (201) to restrict the pot body (1) from sliding downward relative to the clamping ring (201).

2. The nano-stainless steel matte enamel cookware according to claim 1, characterized in that: The connecting part (301) includes a connecting rod (303) and a positioning block (304) disposed on the side wall of the connecting rod (303). The connecting groove (302) is provided with a connecting hole (305) that cooperates with the connecting rod (303) and a positioning groove (306) that is connected to the connecting hole (305) and adapted to the positioning block (304).

3. The nano-stainless steel matte enamel cookware according to claim 2, characterized in that: The positioning block (304) is provided with a plurality of damping teeth (307) that cooperate with the groove wall of the positioning groove (306) to enhance its locking force.

4. The nano-stainless steel matte enamel cookware according to claim 1, characterized in that: The handle (202) is provided with several through grip holes (203).

5. A nano-stainless steel matte enamel cookware according to claim 1, characterized in that: The handle (202) and the clamping ring (201) are integrally formed and are made of high temperature resistant hard silicone. A metal frame can be set inside the clamping ring (201).

6. The nano-stainless steel matte enamel cookware according to claim 1, characterized in that: The handle (202) is located in the middle of the clamping ring (201), and it extends upward from the outer wall of the clamping ring (201) away from the center to form a gripping surface (4).

7. A nano-stainless steel matte enamel cookware according to claim 6, characterized in that: The gripping surface (4) is provided with an anti-slip pad (401) on its upper surface, and the gripping surface (4) is provided above the horizontal outer surface of the clamping ring (201).

8. A nano-stainless steel matte enamel cookware according to claim 7, characterized in that: The clamping ring (201) has an inclined outward extending support foot (5) on the side wall away from the gripping surface (4), and the bottom of the pot body (1) has a support surface (501) that cooperates with the support foot (5).

9. A nano-stainless steel matte enamel cookware according to claim 8, characterized in that: The number of support feet (5) is at least two, and they are integrally formed with the clamping ring (201).

10. A nano-stainless steel matte enamel cookware according to claim 4, characterized in that: The number of gripping holes (203) is at least two, and their shape is an arc-shaped long slot.