Easy-to-clean tableware

CN224768691UActive Publication Date: 2026-09-18ZHONGSHAN RONGXING ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202521565936.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2026-09-18
Estimated Expiration
2035-07-25

AI Technical Summary

Technical Problem

目前,不论是人工手洗还是专用的洗碗没备,对沾染了油污的餐具主要还是要用热水或化工洗涤剂来清洗,虽然也可以清洗干净,但终归要多消耗热源和增加化工清洗剂的排放,既不利节约又不利于环保

Benefits of technology

[0009] The advantages of this invention compared with the prior art are: the material is non-toxic, colorless, odorless, wear-resistant and high-temperature resistant. Due to its hydrophilic properties, oil stains adhering to the surface of tableware can be easily separated in room temperature water, making the tableware very easy to clean without the need for hot water and chemical detergents. It is convenient, environmentally friendly, and also saves money and increases efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and utensil easy to clean, its advantage is including utensil body, utensil body is ceramic sticky surface utensil or utensil made of metal, and the surface of utensil body is equipped with a layer of silicon base hydrophilic nanometer material layer, its characteristics are that utensil has the hydrophilic characteristic, and the oil dirt adhered on utensil surface can be separated easily in normal temperature water, and utensil is very easy to wash clean, need not use hot water and chemical detergent, convenient and environmental protection, and also save and increase effect, and material itself is colorless, odorless, nontoxic, high temperature resistant, high hardness and wear -resisting.
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Description

Technical Field

[0001] This utility model relates to a tableware that is easy to clean. Background Technology

[0002] Tableware is an essential tool in daily life, and after use, it inevitably becomes greasy and needs to be washed. Both households and restaurants need tableware that is easier to clean. Currently, whether by hand or with a dedicated dishwashing machine, greasy tableware is mainly cleaned with hot water or chemical detergents. Although this can clean the tableware, it ultimately consumes more heat and increases the emission of chemical cleaning agents, which is neither economical nor environmentally friendly. Summary of the Invention

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a tableware that is easy to clean. This tableware has hydrophilic properties, and the oil stains adhering to the surface of the tableware can be easily separated in room temperature water. The tableware is very easy to rinse clean without the need for hot water and chemical detergents, which is convenient, environmentally friendly, economical and efficient. Moreover, the material itself is colorless, odorless, non-toxic, heat resistant, hard and wear resistant.

[0004] To achieve the above objectives, this utility model is implemented as follows: it is an easy-to-clean tableware, the tableware body being made of ceramic or metal, and the surface of the tableware body being provided with a layer of silicon-based hydrophilic nanomaterial.

[0005] In this technical solution, the silicon-based hydrophilic nanomaterial is made by grafting -OH, -COOH, -NH2, -SO3H or polyethylene glycol strongly hydrophilic functional groups or polymer chains onto the surface of a silicon-based material.

[0006] In this technical solution, the porosity of the silicon-based hydrophilic nanomaterial is 250-350 nm.

[0007] In this technical solution, the pore type of the silicon-based hydrophilic nanomaterial is surface micro / nano structure pore.

[0008] In this technical solution, the water contact angle of the silicon-based hydrophilic nanomaterial is less than 10°.

[0009] The advantages of this invention compared with the prior art are: the material is non-toxic, colorless, odorless, wear-resistant and high-temperature resistant. Due to its hydrophilic properties, oil stains adhering to the surface of tableware can be easily separated in room temperature water, making the tableware very easy to clean without the need for hot water and chemical detergents. It is convenient, environmentally friendly, and also saves money and increases efficiency. Attached Figure Description

[0010] Figure 1 This is a perspective view of the present invention; Figure 2This is a top view of the present invention; Figure 3 yes Figure 2 AA sectional view. Detailed Implementation

[0011] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention. It should be noted that these descriptions are intended to aid in understanding the present invention but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of the present invention described herein can be combined with each other as long as they do not conflict with each other.

[0012] In the description of this utility model, the terms "left", "right", "front" and "rear", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not require that this utility model must be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0013] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "setup," "connection," and "fitting," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, a detachable set, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0014] like Figures 1 to 3 As shown, this is an easy-to-clean tableware, characterized by a tableware body 1, which is a ceramic or metal tableware, and the surface of the tableware body 1 is provided with a layer 2 of silicon-based hydrophilic nanomaterial.

[0015] This material is non-toxic, colorless, odorless, wear-resistant, and heat-resistant. Due to its hydrophilic properties, oil stains adhering to the surface of tableware can be easily separated in room temperature water, making the tableware very easy to clean without the need for hot water and chemical detergents. It is convenient, environmentally friendly, and also saves money and increases efficiency.

[0016] In this embodiment, the silicon-based hydrophilic nanomaterial is made by grafting -OH, -COOH, -NH2, -SO3H or polyethylene glycol strongly hydrophilic functional groups or polymer chains onto the surface of a silicon-based material.

[0017] In this embodiment, the pore size of the silicon-based hydrophilic nanomaterial is 250-350 nm.

[0018] In this embodiment, the density of the silicon-based hydrophilic nanomaterial is high-density pores > 10⁹ pores / cm². 2 .

[0019] In this embodiment, the pore type of the silicon-based hydrophilic nanomaterial is surface micro / nanostructure pores.

[0020] In this embodiment, the water contact angle of the silicon-based hydrophilic nanomaterial is less than 10°.

[0021] 1. Pore density and self-cleaning efficiency test High density pores > 10⁹ pores / cm 2 → Contaminant contact area ↓90% oil-water residue rate <3%; Low density pores <109 pores / cm 2 → Insufficient structural coverage → Residual rate > 15%; 2. Structural Depth vs. Durability Testing Shallow structure (<200nm): Functional failure after mechanical wear (sheds during pencil hardness test); Deep structures (>500nm): prone to dirt buildup and difficult to clean; Ideal depth: 300±50nm (balancing wear resistance and self-cleaning).

[0022] The silicon-based hydrophilic nanomaterial layer 2 has high surface hardness.

[0023] The silicon-based hydrophilic nanomaterial layer 2 has high surface energy (containing a large number of hydroxyl groups) and good compatibility with polar metal surfaces (such as stainless steel and aluminum alloys), which promotes uniform coating spread and reduces interface defects. The nano-silicon particles can fill the micropores and defects of the metal surface or glaze, increase the contact area, and enhance physical adsorption through van der Waals forces.

[0024] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations of these embodiments without departing from the principles and spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A type of tableware that is easy to clean, characterized in that... The tableware includes a tableware body (1), which is a ceramic or metal tableware. The surface of the tableware body (1) is provided with a silicon-based hydrophilic nanomaterial layer (2). The porosity of the silicon-based hydrophilic nanomaterial is 250-350 nm. The porosity type of the silicon-based hydrophilic nanomaterial is surface micro-nano structure pores. The water contact angle of the silicon-based hydrophilic nanomaterial is less than 10°.