Temperature-sensing color-changing fabric
By adopting a three-layer fabric design on textiles, combining the combination of composite yarn, coated yarn and multifunctional yarn, and using weft double tissue structure to weave connections, the problem of difficult to achieve various functional properties in the prior art, such as antibacterial, hygroscopic, heat absorption, and temperature discoloration, has been solved, and the comprehensive improvement and functional improvement of the various properties of the fabric is achieved.
Patent Information
- Application Number
- CN202421388382.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-05-09
- Estimated Expiration
- 2034-06-18
AI Technical Summary
The prior art is difficult to achieve various functional properties such as antibacterial, hygroscopic, heat absorption, and temperature discoloration on textiles at the same time.
The fabric design adopts a three-layer structure, including a temperature-sensitive color-distorting layer, a bacteriostatic layer and a hygrogenic heating layer. Through the combination of composite yarn, coated yarn and multifunctional yarn, the weft double-structure structure is woven and connected to achieve the imparting of various properties.
It has achieved a comprehensive improvement in the antibacterial properties, moisture absorption and heating performance of the fabric, increasing the fun and functional properties of the fabric, and also has a one-way guide wet and anti-slip effect.
Smart Images
Figure CN222844958U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a functional fabric, in particular to a functional fabric with antibacterial performance, moisture absorption and heating performance and temperature-sensitive color change performance, and belongs to the field of textile structures. Background Art
[0002] As people's living standards improve, they are no longer only pursuing the practicality of fabrics, but are also beginning to shift towards functionality, beauty and style. For example, more and more people are beginning to pay attention to health, and regard antibacterial properties as a necessary property of textiles; more and more people are beginning to pursue fun and additional functions based on fun, and pay attention to the temperature-sensitive color change of fabrics in order to achieve a more beautiful external visual effect. With the development of dyeing and finishing technology, chemical technology, etc., the ways to give textiles functionality are becoming more and more diverse.
[0003] How to give textiles multiple functions to meet the various needs of consumers, or to make consumers feel beautiful and functional during use is the direction that textiles need to be studied at present. Summary of the invention
[0004] The technical problem to be solved by the utility model is to provide a functional fabric with antibacterial performance, moisture absorption and heat generation performance and temperature-sensitive color change performance in view of the existing technology.
[0005] The technical solution adopted by the utility model to solve the above-mentioned problems is: a temperature-sensitive color-changing fabric, including a temperature-sensitive color-changing layer, an antibacterial layer and a hygroscopic and heat-generating layer, the temperature-sensitive color-changing layer is arranged on the upper end of the antibacterial layer, and the hygroscopic and heat-generating layer is arranged on the bottom end, and the temperature-sensitive color-changing layer, the antibacterial layer and the hygroscopic and heat-generating layer are woven and connected; the temperature-sensitive color-changing layer includes a composite yarn, and the composite yarn includes a core yarn, a decorative yarn wound on the core yarn, and a solid yarn wound on the outside of the core yarn and the decorative yarn; the antibacterial layer includes a covering yarn, and the covering yarn includes a center yarn, a first covering yarn and a second covering yarn, and the first covering yarn and the second covering yarn are respectively spirally wrapped on the center yarn; the hygroscopic and heat-generating layer includes a multifunctional yarn, and the multifunctional yarn includes a hygroscopic and heat-generating yarn and an antibacterial yarn, and the hygroscopic and heat-generating yarn and the antibacterial yarn are spirally wound with each other.
[0006] Furthermore, the temperature-sensitive color-changing layer, the antibacterial layer and the moisture-absorbing and heat-generating layer are woven and connected by warp and weft yarns in a double weft structure.
[0007] Furthermore, the surface weft of the double weft structure is 1 / 3 twill, the inner weft is 3 / 1 twill, and the arrangement ratio of the surface weft to the inner weft is 1:1.
[0008] Furthermore, the core yarn is polyester FDY filament with a fineness of 75D.
[0009] Furthermore, the decorative yarn is polyester staple fiber yarn with a fineness of 40S.
[0010] Furthermore, the polyester staple fibers in the decorative yarn contain temperature-sensitive color-changing microcapsules with a critical color-changing temperature of 30°C.
[0011] Furthermore, the solid yarn is SORONA filament with a fineness of 50D.
[0012] Furthermore, the SORONA filament contains temperature-sensitive color-changing microcapsules with a critical color-changing temperature of 25°C.
[0013] Furthermore, the core yarn, decorative yarn and solid yarn are twisted by a two-roller fancy twisting machine to form a composite yarn.
[0014] Furthermore, the central yarn is a water-repellent polyester FDY filament with a fineness of 75D.
[0015] Furthermore, the first coated yarn is a copper ion antibacterial polyester staple yarn with a fineness of 60S.
[0016] Furthermore, the second coated yarn is silver ion antibacterial polyester FDY filament with a fineness of 75D.
[0017] Furthermore, the cross-section of the silver ion antibacterial polyester FDY filament is a cross shape.
[0018] Furthermore, the cross-section of the copper ion antibacterial polyester staple fiber is W-shaped.
[0019] Furthermore, the moisture-absorbing and heat-generating yarn is volcanic rock polyester staple fiber yarn with a fineness of 60S.
[0020] Furthermore, the antibacterial yarn is a chitosan fiber yarn with a fineness of 60S.
[0021] Furthermore, the multifunctional yarn is provided with a plurality of bamboo nodes.
[0022] Furthermore, the bamboo nodes will make the bottom surface of the moisture-absorbing and heat-generating layer present a bamboo node effect, thereby increasing the anti-slip function of the fabric.
[0023] Compared with the prior art, the advantages of the utility model are:
[0024] (1) The yarns of the fabric of the utility model are all multi-component coated yarns, which make full use of the characteristics of various yarns, give the composite yarns a variety of properties, and ultimately ensure that the fabric has a variety of properties; among them, in the temperature-sensitive color-changing layer, the critical color-changing temperatures of the temperature-sensitive color-changing microcapsules in the solid yarn and the decorative yarn are set to 25°C and 30°C, which can not only make the fabric have different temperature prompts, but also increase the interest of the fabric.
[0025] (2) The fabric of the utility model adopts a double weft structure, and the antibacterial yarn is sandwiched in the middle of the fabric, which can fully utilize the performance of the antibacterial yarn and maintain good antibacterial performance inside the fabric; at the same time, the double weft structure also allows the two sides of the fabric to present different performances according to different weft yarn combinations.
[0026] (3) The temperature-sensitive color-changing layer, antibacterial layer and hygroscopic and heat-generating layer of the fabric of the utility model adopt yarns with different hygroscopic properties, so that there is a pressure gradient difference for moisture transfer between the three layers, so that the fabric exhibits unidirectional moisture conduction performance; after the human body contacts the temperature-sensitive color-changing layer, the moisture on the surface of the human body will be transferred to the hygroscopic and heat-generating layer through the temperature-sensitive color-changing layer, thereby promoting the hygroscopic and heat-generating layer to generate heat, so that the surface temperature of the fabric increases, and the temperature-sensitive color-changing capsules of the temperature-sensitive color-changing layer will show different colors according to the change of temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is a structural diagram of the fabric of the embodiment of the utility model;
[0028] Figure 2 This is a fabric organization diagram of an embodiment of the utility model;
[0029] Figure 3 This is a schematic diagram of the structure of the composite yarn in the embodiment of the utility model;
[0030] Figure 4 This is a schematic diagram of the structure of the coated yarn in the embodiment of the utility model;
[0031] Figure 5 This is a schematic diagram of the structure of the multifunctional yarn in the embodiment of the utility model;
[0032] In the figure, 1, temperature-sensitive color-changing layer; 2, antibacterial layer; 3, hygroscopic and heat-generating layer; 4, composite yarn; 5, coated yarn; 6, multifunctional yarn; 41, core yarn; 42, decorative yarn; 43, solid yarn; 51, center yarn; 52, first coated yarn; 53, second coated yarn; 61, hygroscopic and heat-generating yarn; 62, antibacterial yarn; 63, bamboo knot; DETAILED DESCRIPTION
[0033] The present invention is further described in detail below in conjunction with the accompanying drawings. The embodiments are exemplary and intended to be used to explain the present invention, but should not be understood as limiting the present invention. The text description in this embodiment corresponds to the accompanying drawings, and the description of the orientation is also based on the description of the accompanying drawings, and should not be understood as limiting the scope of protection of the present invention.
[0034] like Figure 1-5As shown, a temperature-sensitive color-changing fabric comprises a temperature-sensitive color-changing layer 1, an antibacterial layer 2 and a hygroscopic and heat-generating layer 3. The temperature-sensitive color-changing layer 1 is arranged on the upper end of the antibacterial layer 2, and the hygroscopic and heat-generating layer 3 is arranged on the bottom end. The temperature-sensitive color-changing layer 1, the antibacterial layer 2 and the hygroscopic and heat-generating layer 3 are woven and connected by warp and weft yarns in a double weft structure; the surface weft of the double weft structure is 1 / 3 twill, the inner weft is 3 / 1 twill, and the arrangement ratio of the surface weft to the inner weft is 1:1. The temperature-sensitive color-changing layer 1 includes a composite yarn 4, which includes a core yarn 41, a decorative yarn 42 wound on the core yarn 41, and a solid yarn 43 wound on the outside of the core yarn 41 and the decorative yarn 42; the antibacterial layer 2 includes a covering yarn 5, which includes a center yarn 51, a first covering yarn 52 and a second covering yarn 53, and the first covering yarn 52 and the second covering yarn 53 are respectively spirally wrapped on the center yarn 51; the hygroscopic and heat-generating layer 3 includes a multifunctional yarn 6, which includes a hygroscopic and heat-generating yarn 61 and an antibacterial yarn 62, and the hygroscopic and heat-generating yarn 61 and the antibacterial yarn 62 are spirally wound with each other.
[0035] In the composite yarn 4, the core yarn 41 is a polyester FDY filament with a fineness of 75D, and the decorative yarn 42 is a polyester staple fiber yarn with a fineness of 40S. The polyester staple fiber in the decorative yarn 42 contains temperature-sensitive color-changing microcapsules with a critical color-changing temperature of 30°C.
[0036] The solid yarn 43 is a SORONA filament with a fineness of 50D, and the SORONA filament contains a temperature-sensitive color-changing microcapsule with a critical color-changing temperature of 25°C; the core yarn 41, the decorative yarn 42 and the solid yarn 43 are twisted by a two-roller fancy twisting machine to form a composite yarn 4. In the coated yarn 5, the center yarn 51 is a water-repellent polyester FDY filament with a fineness of 75D, the first coated yarn 52 is a copper ion antibacterial polyester staple yarn with a fineness of 60S, and the second coated yarn 53 is a silver ion antibacterial polyester FDY filament with a fineness of 75D. The cross section of the silver ion antibacterial polyester FDY filament is a cross shape, and the cross section of the copper ion antibacterial polyester staple is a W shape. In the multifunctional yarn 6, the hygroscopic and heat-generating yarn 61 is a volcanic rock polyester staple fiber yarn with a fineness of 60S, the antibacterial yarn 62 is a chitosan fiber yarn with a fineness of 60S, and the multifunctional yarn 6 is provided with a plurality of bamboo nodes 63. The bamboo nodes 63 will make the bottom surface of the hygroscopic and heat-generating layer 3 present a bamboo node effect, thereby increasing the anti-slip function of the fabric.
[0037] The temperature-sensitive color-changing fabric prepared by the above method has antibacterial properties, moisture absorption and heat generation properties, and temperature-sensitive color-changing properties.
[0038] In addition to the above embodiments, the present invention also includes other implementation modes. Any technical solutions formed by equivalent transformation or equivalent replacement should fall within the protection scope of the claims of the present invention.
Claims
1. A temperature-sensitive color-changing fabric, comprising a temperature-sensitive color-changing layer (1), an antibacterial layer (2) and a moisture-absorbing and heat-generating layer (3), characterized in that: The antibacterial layer (2) has a temperature-sensitive color-changing layer (1) at the top and a hygroscopic and heat-generating layer (3) at the bottom. The temperature-sensitive color-changing layer (1), the antibacterial layer (2) and the hygroscopic and heat-generating layer (3) are braided and connected. The temperature-sensitive color-changing layer (1) comprises a composite yarn (4), and the composite yarn (4) comprises a core yarn (41), a decorative yarn (42) wound around the core yarn (41), and a solid yarn (43) wound around the outside of the core yarn (41) and the decorative yarn (42). The antibacterial layer (2) includes a The invention comprises a coated yarn (5), wherein the coated yarn (5) comprises a central yarn (51), a first coated yarn (52) and a second coated yarn (53), wherein the first coated yarn (52) and the second coated yarn (53) are respectively spirally wrapped around the central yarn (51); the hygroscopic and heat-generating layer (3) comprises a multifunctional yarn (6), wherein the multifunctional yarn (6) comprises a hygroscopic and heat-generating yarn (61) and an antibacterial yarn (62), and the hygroscopic and heat-generating yarn (61) and the antibacterial yarn (62) are spirally wound around each other.
2. The temperature sensitive color changing fabric according to claim 1, characterized in that: The temperature-sensitive color-changing layer (1), the antibacterial layer (2) and the moisture-absorbing and heat-generating layer (3) are woven and connected by warp and weft yarns in a double weft structure.
3. The temperature sensitive color changing fabric according to claim 2, characterized in that: The surface weft of the double weft structure is 1 / 3 twill, the inner weft is 3 / 1 twill, and the arrangement ratio of the surface weft to the inner weft is 1:
1.
4. The temperature sensitive color changing fabric according to claim 1, characterized in that: The multifunctional yarn (6) is provided with a plurality of bamboo nodes (63).