Novel temperature-sensing heat-insulating cup mat

By combining traditional and modern technologies, the coaster features a three-layer structure design that enables dynamic color changes and excellent heat insulation, solving the problem of limited functionality and enhancing the product's intelligence and interactivity.

CN223787456UActive Publication Date: 2026-01-13BEIJING INST OF CLOTHING TECH
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520459475.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-01-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing coasters have limited functionality and lack intelligent and interactive designs, failing to meet the diverse needs of modern consumers.

Method used

It adopts a three-layer structure design, including a perforated surface layer, a temperature-sensitive color-changing layer, and a heat insulation layer. Combining traditional plant dyeing techniques with modern color-changing technology, it utilizes temperature-sensitive color-changing materials and heat insulation materials to achieve dynamic color changes and excellent heat insulation performance.

Benefits of technology

It enhances the functionality and interactivity of coasters, provides dynamic color effects, improves durability and aesthetics, and meets the personalized needs of modern consumers.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223787456U_ABST
    Figure CN223787456U_ABST
Patent Text Reader

Abstract

The utility model provides a novel temperature-sensing heat-insulating cup mat, which is characterized in that a cup mat body comprises a hollowed-out surface layer, a preset hollowed-out pattern part formed by hollowed-out cutting treatment is arranged on the layer surface of the hollowed-out surface layer, and the color change of a temperature-sensing color-changing layer below the hollowed-out pattern part can be seen through the hollowed-out pattern part; the temperature-sensing color-changing layer comprises a coating surface layer and a temperature-sensing color-changing material adhered and coated on the coating surface layer, and the coating thickness of the temperature-sensing color-changing material is 0.1-0.5 mm; and the heat insulation layer can isolate heat transfer between the temperature-sensing color-changing layer at the upper part and an object to be contacted below the heat insulation layer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of intelligent textile technology, and more specifically, to a novel coaster. Background Technology

[0002] Currently, household and kitchen heat insulation mats mainly use traditional materials such as silicone, cork, bamboo, cotton, and linen. They achieve anti-scalding protection through physical heat insulation and have been widely used in daily life.

[0003] However, while these products achieve basic thermal insulation, they still fall short in terms of durability, aesthetics, and multi-functional expansion. With the increasing demand for smart homes and personalized consumption, consumers require thermal insulation pads that not only possess excellent thermal insulation performance but also offer more fun and interactivity, further enhancing product value and user experience.

[0004] Existing coaster products have relatively simple functions, mostly only having basic heat insulation functions, and lacking intelligent or interactive designs supported by modern technology. Utility Model Content

[0005] The purpose of this utility model is to provide a new type of temperature-sensitive heat-insulating coaster to solve the problems of traditional coasters having limited functions, lacking intelligent and interactive designs, and failing to meet the needs of modern consumers.

[0006] To address the aforementioned problems, this utility model first provides a novel temperature-sensitive heat-insulating coaster. The coaster body comprises, from top to bottom, the following: a perforated surface layer, which includes a pre-defined perforated pattern formed by perforation cutting, through which the color change of the underlying temperature-sensitive color-changing layer can be seen; a temperature-sensitive color-changing layer, comprising a coated surface layer and a temperature-sensitive color-changing material adhered thereto, the coating thickness of the temperature-sensitive color-changing material being 0.1-0.5 mm; and a heat-insulating layer, capable of isolating heat transfer between the upper temperature-sensitive color-changing layer and the object to be contacted below.

[0007] This design combines traditional textile techniques with modern high technology, enabling interactive expression of static and dynamic colors in textile design. It explores new possibilities for the modern application of traditional techniques. Based on the principles of color science, it utilizes the mutual influence and fusion mechanism of plant dyeing and modern color-changing materials. This combination of tradition and modernity helps to break through the limitations of single techniques and endow textiles with more functionality and interactivity.

[0008] Furthermore, the thermochromic layer also includes a transparent protective layer, which is adhered and coated on top of the thermochromic material, with a coating thickness of 10-20 μm.

[0009] Furthermore, the protective surface layer is made of polysiloxane.

[0010] Furthermore, the material of the coating layer is a synthetic fiber fabric.

[0011] Furthermore, the perforated surface layer is made of indigo-dyed handmade fabric.

[0012] Furthermore, the thermochromic material is a microencapsulated organic thermochromic pigment.

[0013] Furthermore, the outer contour dimensions of the perforated surface layer, the temperature-sensitive color-changing layer, and the heat insulation layer are consistent, and the outer periphery of the coaster body is provided with a edging.

[0014] Furthermore, at least one side of the coaster body is provided with a splicing part, the splicing part including a plurality of outwardly protruding connecting parts and inwardly concave mating parts, and one of the connecting parts between two coaster bodies can be spliced ​​with the other mating part.

[0015] Furthermore, the heat insulation layer is made of reflective heat insulation fabric, food-grade silicone, or chemical fiber material. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the layered structure of the coaster body provided in an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the hollow layer pattern provided in an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the assembly of the coaster body provided in an embodiment of the present utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 100 - Coaster body; 101 - Joint; 110 - Hollowed-out surface; 120 - Temperature-sensitive color-changing layer; 130 - Heat insulation layer. Detailed Implementation

[0022] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of this utility model and are not intended to limit it.

[0023] To address the numerous shortcomings of existing traditional coasters, this invention presents a novel temperature-sensitive coaster featuring a three-layer composite fabric design, such as... Figure 1 As shown, this design combines traditional plant dyeing techniques with modern color-changing technology, resulting in products with dynamic color-changing effects and excellent physical properties. The three-layer structure comprises a laser-cut perforated surface layer, a temperature-sensitive color-changing layer coated with modern color-changing material, and a heat-insulating layer. The selection of materials and processing techniques for each layer play a crucial role in the realization of this embodiment. The three-layer design is described in detail below with reference to the accompanying drawings.

[0024] In the design process of this embodiment, the overall size of the fabric, such as 20×20cm, is first determined, and the material and specific pattern style of the fabric and dye are selected to ensure that they meet the purpose and aesthetics of the product.

[0025] In this embodiment, the perforated surface layer uses indigo-dyed handmade fabric as the first layer material. A perforated pattern is then created on top of this fabric according to a pre-set design, forming the perforated pattern section. The perforated pattern is as follows... Figure 2 As shown, this embodiment selects the traditional auspicious lotus pattern, with the black pattern portion being hollowed out to enhance the product's cultural expression. Specifically, laser cutting equipment can be used for the hollowing process, and the speed, frequency, and other related settings of the equipment can be adjusted according to the type and thickness of the fabric. During the cutting process, auxiliary gas can be used to cool the cutting surface to reduce scorching, such as nitrogen. The equipment needs to maintain a constant speed and power during the cutting process to ensure the smoothness of the cut. The above equipment adjustment methods and principles are understandable to those skilled in the art and will not be elaborated further.

[0026] Inspect the cut fabric, removing any debris or small residues generated during the cutting process to ensure the cut pattern is clear and complete. For natural fiber fabrics, if rough edges or scorching occur at the cut edges, it may be necessary to reinforce the edges using a heat sealer or other tools to ensure the durability of the finished product. Finish the cut fabric, including pre-pressing the cut pieces or processing them into pleats, to meet subsequent use or splicing requirements.

[0027] The layer below the perforated surface is a thermochromic layer, and the color change of the thermochromic layer can be seen through the perforated pattern. This layer uses a synthetic fiber fabric as the coating surface, and a layer of thermochromic material is evenly adhered and coated on it. The thermochromic material can change color according to temperature changes and is not limited to a certain material. Those skilled in the art can choose the required material according to their needs. The coating thickness is 0.1-0.5mm.

[0028] Specifically, thermochromic materials can be microencapsulated organic thermochromic pigments, such as the R / F series. Microencapsulated thermochromic materials typically encapsulate the thermochromic pigment within microcapsules. Their color-changing principle often relies on temperature-induced chemical reactions or conformational changes, such as proton transfer reactions. When the temperature reaches a set threshold, the core substance undergoes structural or electronic state changes, resulting in a rapid color change. Those skilled in the art can understand this material and its color-changing principle. In brief, the microcapsule encapsulation not only physically isolates the core color-changing component, thus improving its stability against light, chemical corrosion, and mechanical wear, but also facilitates mixing with other materials and processing into various composite materials or coatings.

[0029] Preferably, sodium alginate is dissolved in warm water at 40-50℃. This temperature range helps maintain the stability of its molecular chains and avoids viscosity reduction caused by high temperatures. The resulting sodium alginate paste is then fused with a thermochromic material to create the modern color-changing material required for the product. The thermochromic material is chosen to change from blue to white when heated. After coating, a curing process, such as UV curing or heat curing, is required to ensure the coating's durability and color-changing effect in daily applications.

[0030] In addition, a transparent protective layer can be coated on the outer layer of the thermochromic layer to improve its abrasion resistance and water resistance. The protective layer is designed with the outer layer and is mainly used to improve the abrasion resistance, water resistance and UV resistance of the thermochromic material, thereby extending the product's service life.

[0031] The protective surface layer is made of transparent and highly durable materials, such as environmentally friendly polysiloxane. This physically protects the color-changing and dyeing layers from external damage and provides excellent heat and chemical resistance, ensuring the fabric maintains stable performance in varying environments. To enhance breathability and flexibility, its thickness is controlled within 10-20 micrometers to ensure fabric comfort.

[0032] Below the temperature-sensitive color-changing layer is a heat insulation layer, which can increase the heat insulation effect. In this embodiment, the heat insulation layer can be selected from reflective heat insulation fabric, food-grade silicone, or chemical fiber materials. Among them, reflective heat insulation fabric is usually a thin metal film, such as aluminum film, attached to ordinary textile polyester. Its principle is to use the high reflectivity of metal to reflect heat radiation, thereby reducing heat transfer. This type of fabric is also commonly used in emergency thermal blankets, outdoor clothing, and some building insulation applications.

[0033] In this embodiment, the hollowed-out surface layer, the temperature-sensitive color-changing layer, and the heat insulation layer preferably have the same outer contour dimensions, and the outer periphery of the coaster body is provided with an edge. This three-layer structure is stable and can further improve the protection of the product's edges and reduce its damage rate.

[0034] Furthermore, to improve the applicability of the coaster body, it is designed as a connectable product, allowing different coaster bodies to be spliced ​​together to form new coaster shapes, such as... Figure 3 As shown, at least one side of the coaster has a splicing portion, which includes several protruding connecting portions and concave mating portions. One connecting portion between two coaster bodies can be spliced ​​with the other mating portion. Of course, it is not limited to the shape shown in this embodiment; any coaster body that can be spliced ​​together is acceptable.

[0035] While the present invention has been disclosed above, it is not limited thereto. Any person skilled in the art can make various modifications and alterations without departing from the spirit and scope of the present invention; therefore, the scope of protection of the present invention should be determined by the scope defined in the claims.

[0036] Finally, it should be noted that in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0037] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0038] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A new temperature sensitive insulating cup mat characterized in that, The cup mat body comprises, from top to bottom, a hollow surface layer, a temperature-sensitive color-changing layer, and a heat-insulating layer. The hollow surface layer comprises a preset hollow pattern formed by hollow cutting treatment. The temperature-sensitive color-changing layer comprises a coating surface layer and a temperature-sensitive color-changing material adhered thereon, and the coating thickness of the temperature-sensitive color-changing material is 0.1-0.5 mm. The heat-insulating layer can insulate the heat transfer between the temperature-sensitive color-changing layer and the object to be contacted.

2. The novel temperature sensitive insulating cup mat as claimed in claim 1, wherein, The temperature-sensitive color-changing layer further comprises a transparent protective surface layer adhered on the temperature-sensitive color-changing material, and the coating thickness of the protective surface layer is 10-20 μm.

3. The novel temperature sensitive insulating cup mat as claimed in claim 2, wherein, The material of the protective surface layer is polysiloxane.

4. The novel temperature sensitive insulating cup mat as claimed in claim 2, wherein, The material of the coating surface layer is chemical fiber fabric.

5. The novel temperature-sensitive insulating cup mat according to any one of claims 1-4, characterized in that, The material of the hollow surface layer is blue and indigo dyed hand-made fabric.

6. The novel temperature-sensitive insulating cup mat according to any one of claims 1-4, characterized in that, The temperature-sensitive color-changing material is microencapsulated organic thermochromic pigment.

7. The novel temperature-sensitive insulating cup mat according to any one of claims 1-4, characterized in that, The outer contour size of the hollow surface layer, the temperature-sensitive color-changing layer, and the heat-insulating layer is consistent, and the cup mat body is provided with an edge on the outer periphery.

8. The novel temperature sensitive insulating cup mat as claimed in any one of the claims 1 to 4, wherein, At least one side of the cup mat body is provided with a splicing part, which comprises a plurality of outwardly convex connecting parts and inwardly concave matching parts, and one connecting part of one cup mat body can be spliced with one matching part of another cup mat body.

9. The novel temperature sensitive insulating cup mat as claimed in any one of claims 1 to 4, wherein The heat-insulating layer is made of reflective heat-insulating fabric, food-grade silica gel, or chemical fiber material.