An eco-friendly soft-feel yarn-dyed knitted fabric bedding

By incorporating a dual-functional partition design—one cooling layer and one warming layer—into the knitted bedding, the problem of inconvenience in high-end knitted bedding under varying temperature conditions is solved, achieving comfortable adaptation and an eco-friendly soft experience under different temperature conditions.

CN224420612UActive Publication Date: 2026-06-30SHANDONG TIANZHU LIANGPIN SUPPLY CHAIN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG TIANZHU LIANGPIN SUPPLY CHAIN CO LTD
Filing Date
2025-09-13
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing high-end knitted bedding covers are difficult to keep comfortable for different users in environments with large temperature differences, requiring frequent replacements and affecting ease of use.

Method used

The cooling and warming functional layers are connected by circumferential stitching to form an overall sleeve-like structure. The cooling functional layer consists of a skin-friendly contact surface and a base reinforcement mesh, while the warming functional layer consists of an insulating contact surface and a connecting interface. They are designed with different materials and knitted structures to achieve dual-sided functional zoning and adapt to different temperature difference scenarios.

Benefits of technology

It adapts to day-night temperature differences or seasonal changes without the need for frequent duvet cover changes, providing a continuous cooling or warming effect, maintaining an eco-friendly and soft feel, and enhancing ease of use and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of knitted fabrics and discloses an eco-friendly soft yarn-dyed knitted fabric bedding set, including a knitted fabric duvet cover body. The knitted fabric duvet cover body is composed of a cooling functional layer and a warming functional layer connected by circumferential stitching to form an integral cover structure. The cooling functional layer forms the top surface of the duvet cover and is located on the top surface of the knitted fabric duvet cover body. The warming functional layer forms the bottom surface of the duvet cover and is located on the bottom surface of the knitted fabric duvet cover body. When the ambient temperature is low, the warming functional layer is switched to the contact surface. The fleece structure on its warming side can lock in the heat emitted by the human body, slow down heat loss, and achieve continuous warmth without the need to frequently change the duvet cover, solving the inconvenience of use in temperature difference scenarios. The overall design, with its two layers of cooling and warming, not only meets the temperature requirements of different temperature difference scenarios but also maintains the core eco-friendly soft experience.
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Description

Technical Field

[0001] This application belongs to the field of knitted fabric technology, specifically an eco-friendly soft-feel color-spun knitted fabric bedding. Background Technology

[0002] Eco-friendly soft yarn-dyed knitted fabric bedding is a high-end home textile that integrates environmental protection concepts, advanced spinning technology, and knitting techniques. Its core fabric, eco-friendly soft yarn-dyed knitted fabric, refers to yarn made from environmentally friendly materials such as organic cotton and regenerated cellulose fibers through a yarn-dyed process, and then woven using knitting techniques. This process gives the fabric excellent elasticity, breathability, and softness. Combined with environmentally friendly finishing techniques such as bio-enzyme polishing, it ultimately gives the fabric an extremely soft, skin-friendly, and smooth feel. Knitted fabric bedding refers to a bedding set made from this type of knitted fabric. It is a set that wraps the comforter, typically including a duvet cover, sheet, and pillowcases. Utilizing the elasticity of the knitted structure, it can more closely wrap the comforter and conform to the mattress, reducing the feeling of restriction during sleep and providing a pressure-free and comfortable experience.

[0003] Existing high-end knitted bedding sets and pillowcases are relatively limited in terms of fabric selection and function. For example, summer bedding sets often use ultra-fine denier fibers and finishing processes such as bio-enzyme polishing to achieve a smooth and breathable experience, while winter bedding sets are mostly made of cotton, focusing on warmth. However, this single fabric for a single season makes it difficult to adapt to scenarios with large temperature differences. For example, during the transition from spring to summer, autumn to winter, or when there are significant day-night temperature differences, the ambient temperature is high during the day, and using cotton winter bedding sets will feel stuffy, requiring a change to summer bedding sets. However, when the temperature drops at night, summer bedding sets cannot meet the warmth requirements, requiring a change back to winter bedding sets. This results in users having to frequently change bedding sets of different thicknesses and fabrics, which is cumbersome and affects the convenience of use. At the same time, even in the same sleeping environment, different people have significantly different perceptions and needs for bedding temperature. Bedding sets with a single fabric and single function cannot meet the comfort experience of different users. Therefore, we offer an eco-friendly soft yarn-dyed knitted fabric bedding set. Utility Model Content

[0004] The purpose of this application is to provide an eco-friendly soft-feel yarn-dyed knitted fabric bedding to solve the problems mentioned above.

[0005] The technical solution adopted in this application is as follows: An eco-friendly soft yarn-dyed knitted fabric bedding, including a knitted fabric bedding body, wherein the knitted fabric bedding body is composed of a cooling functional layer and a warming functional layer connected by circumferential stitching to form an integral bedding structure.

[0006] The cooling functional layer forms the top surface of the duvet cover and is set on the top surface of the knitted fabric duvet cover body. The warming functional layer forms the bottom surface of the duvet cover and is set on the bottom surface of the knitted fabric duvet cover body. The cooling functional layer and the warming functional layer have different material compositions and knitted structures.

[0007] In a preferred embodiment, the cooling functional layer includes a skin-friendly contact surface and a base reinforcement mesh. The skin-friendly contact surface is disposed on the top surface of the knitted fabric duvet cover body, and the bottom surface of the skin-friendly contact surface is interwoven and connected to the base reinforcement mesh through a knitted chain process.

[0008] In a preferred embodiment, the thermal insulation layer includes a thermal insulation contact surface and a connecting interface. The thermal insulation contact surface is disposed on the bottom surface of the knitted fabric duvet cover body as the thermal insulation side surface that comes into contact with the human body. The connecting interface is disposed on the side surface of the thermal insulation contact surface that is close to the skin-friendly contact surface.

[0009] In a preferred embodiment, one end of the knitted fabric duvet cover body is provided with an invisible zipper.

[0010] In a preferred embodiment, the skin-friendly contact surface is woven from ultra-fine denier lyocell fiber and spandex core-spun yarn in a plain weft knit structure, and the base reinforcement mesh is made of high-strength polyester filament in a warp-knitted weft-inserted structure.

[0011] In a preferred embodiment, the thermal insulation contact surface is made of organic cotton and phase change material microcapsule blended yarn woven with a napped structure, and the connection interface is a low melting point environmentally friendly polyester fiber mesh.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0013] 1. In this application, due to the adoption of the above-mentioned solution, when the ambient temperature is high, the cooling functional layer can be used as the contact surface. The Lyocell fibers on its skin-friendly side can quickly conduct away sweat and heat from the body surface, and then accelerate the dissipation through the mesh structure of the base reinforcement mesh, providing a continuous cooling sensation. When the ambient temperature is low, the warming functional layer is switched as the contact surface. The fleece fabric on its warming side can lock in the heat emitted by the human body, slow down heat loss, and achieve continuous warmth. There is no need to frequently change the duvet cover, solving the inconvenience of use in temperature difference scenarios. The overall design of the cooling and warming layers not only meets the temperature requirements of different temperature difference scenarios, but also maintains the core experience of ecological softness. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is a schematic diagram of the side section structure of this application;

[0016] Figure 3 For the purposes of this application Figure 2 Enlarged structural diagram at point A in the middle.

[0017] The markings in the diagram are: 1. Knitted fabric duvet cover body; 200. Cooling function layer; 201. Skin-friendly contact surface; 202. Base reinforcement mesh; 3. Warm function layer; 301. Insulation contact surface; 302. Connection interface; 4. Invisible zipper. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0019] refer to Figures 1-3 As shown, an eco-friendly soft-feel yarn-dyed knitted fabric bedding set includes a knitted fabric duvet cover body 1. One end of the knitted fabric duvet cover body 1 is equipped with an invisible zipper 4. The knitted fabric duvet cover body 1 is composed of a cooling functional layer 200 and a warming functional layer 300 connected by circumferential stitching to form an integral cover structure. The invisible zipper 4 facilitates the convenient installation and removal of the duvet insert from the duvet cover body 1, and avoids problems such as skin friction and clothing snagging caused by traditional exposed zippers during sleep, thus improving the comfort of use. The circumferential stitching connection makes the cooling functional layer 200 and the warming functional layer 300 form a stable integral cover structure, which is more resistant to machine washing and pulling than partial splicing. It is not easy to deform or delaminate after washing, thus extending the service life of the duvet cover. At the same time, the integral cover design is compatible with most sizes of duvet inserts on the market, making it highly versatile.

[0020] refer to Figures 1-3 As shown, the cooling functional layer 200 forms the top surface of the duvet cover and is set on the top surface of the knitted fabric duvet cover body 1, while the warming functional layer 300 forms the bottom surface of the duvet cover and is set on the bottom surface of the knitted fabric duvet cover body 1. The cooling functional layer 200 and the warming functional layer 300 have different material compositions and knitted structures. Through the dual-sided functional zone design with different material compositions and knitted structures for the cooling functional layer 200 and the warming functional layer 300, it can adapt to scenarios with large day-night temperature differences (such as hot during the day and cold at night) or seasonal transitions (such as the transition between spring and summer and autumn and winter) without frequent duvet cover changes. At the same time, the differences in materials and structures allow the two sides to focus on coolness and breathability and warmth and softness respectively, meeting the core needs of users in different temperatures and improving the scenario adaptability of the bedding.

[0021] refer to Figures 1-3As shown, the cooling functional layer 200 includes a skin-friendly contact surface 201 and a base reinforcement mesh 202. The skin-friendly contact surface 201 is set on the top surface of the knitted fabric duvet cover body 1, and the bottom surface of the skin-friendly contact surface 201 and the base reinforcement mesh 202 are interwoven and connected by a knitted chain knitting process. The skin-friendly contact surface 201 is made of ultra-fine denier lyocell fiber and spandex core-spun yarn woven with a weft plain knit structure. The base reinforcement mesh 202 is made of high-strength polyester filament with a warp-knitted weft-inserted structure. The ultra-fine denier lyocell fiber (high fiber fineness, smooth touch) and spandex core-spun yarn of the skin-friendly contact surface 201 are interwoven and connected by a knitted chain knitting process. The core-spun yarn combined with the weft plain knit structure can reduce the coefficient of friction to achieve an eco-friendly and soft experience. At the same time, it can quickly wick away moisture from the skin surface to prevent stuffiness and sweating in summer or high temperatures. The knitted chain process ensures that the skin-friendly contact surface 201 is tightly bonded to the base reinforcement mesh 202, with no chemical adhesive residue, making it more environmentally friendly and healthier. The high-strength polyester filaments and warp-knitted weft structure of the base reinforcement mesh 202 can distribute the stress on the skin-friendly contact surface 201, preventing it from snagging or breaking due to frequent friction and stretching, and ensuring the structural stability and durability of the cooling functional layer 200.

[0022] refer to Figures 1-3 As shown, the thermal insulation layer 300 includes a thermal insulation contact surface 301 and a connecting interface 302. The thermal insulation contact surface 301 is set on the bottom surface of the knitted fabric duvet cover body 1, serving as the thermal insulation side surface that comes into contact with the human body. The connecting interface 302 is set on the side of the thermal insulation contact surface 301 closest to the skin-friendly contact surface 201. The thermal insulation contact surface 301 is woven with organic cotton and phase change material microcapsule blended yarn in a napped structure. The connecting interface 302 is a low-melting-point environmentally friendly polyester fiber mesh. By combining the organic cotton (natural and skin-friendly, with no chemical residue) and phase change material microcapsule blended yarn in the thermal insulation contact surface 301 with the napped structure, continuous warmth can be achieved in winter or at low temperatures, while avoiding the heavy and stiff feeling of traditional thermal insulation fabrics and maintaining an eco-friendly soft experience. The pile layer of the napped structure can also increase the softness when in contact with the skin, further enhancing the core eco-friendly soft experience.

[0023] The implementation principle of this application's eco-friendly soft-feel yarn-dyed knitted fabric bedding embodiment is as follows: When the ambient temperature is high or the user is sensitive to heat, the cooling functional layer 200 can be used as the contact surface. The lyocell fibers of the skin-friendly contact surface 201 quickly conduct away sweat and heat from the body surface, and the heat dissipation is accelerated through the mesh structure of the base reinforcement mesh 202, providing a continuous cooling sensation. When the ambient temperature is low or the user is sensitive to cold, the warming functional layer 300 can be used as the contact surface. The brushed structure of the warming contact surface 301 locks in the heat emitted by the human body, slows down heat loss, and achieves continuous warmth, eliminating the need for frequent changes of the bedding and solving the temperature difference problem. To address the inconvenience of use in various scenarios, this structure utilizes the skin-friendly contact surface 201 in the cooling functional layer 200 to provide the core cool and soft experience, while the base reinforcement mesh 202 provides structural support. Through the interlacing connection of the knitted chain process, the base reinforcement mesh 202 can disperse the pulling force on the skin-friendly contact surface 201 during use, such as turning over or machine washing, preventing it from snagging or deforming, while not hindering the breathability of the skin-friendly layer. The duvet cover, through the setting of the cooling functional layer 200 and the warm functional layer 300, not only meets the temperature requirements in different temperature difference scenarios, but also maintains the core experience of ecological softness at all times.

[0024] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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 application.

Claims

1. An ecological soft colored spunknit fabric bed quilt comprising a knitted fabric quilt body (1), characterized in that: The knitted fabric duvet cover body (1) is composed of a cooling functional layer (200) and a warming functional layer (300) connected by circumferential stitching to form an integral cover structure; The cooling functional layer (200) forms the top surface of the duvet cover and is set on the top surface of the knitted fabric duvet cover body (1). The warming functional layer (300) forms the bottom surface of the duvet cover and is set on the bottom surface of the knitted fabric duvet cover body (1). The cooling functional layer (200) and the warming functional layer (300) have different material compositions and knitted structures.

2. The eco-friendly soft-feel yarn-dyed knitted fabric bedding as described in claim 1, characterized in that: The cooling functional layer (200) includes a skin-friendly contact surface (201) and a base reinforcement mesh (202). The skin-friendly contact surface (201) is disposed on the top surface of the knitted fabric duvet cover body (1). The bottom surface of the skin-friendly contact surface (201) and the base reinforcement mesh (202) are interwoven and connected by a knitted chain process.

3. The eco-friendly soft-feel dyed knitted fabric bedding as described in claim 1, characterized in that: The thermal insulation layer (300) includes a thermal insulation contact surface (301) and a connecting interface (302). The thermal insulation contact surface (301) is disposed on the bottom surface of the knitted fabric quilt cover body (1) as a thermal insulation side surface that comes into contact with the human body. The connecting interface (302) is provided on the side surface of the thermal insulation contact surface (301) that is close to the skin-friendly contact surface (201).

4. The eco-friendly soft-feel yarn-dyed knitted fabric bedding as described in claim 1, characterized in that: One end of the knitted fabric duvet cover body (1) is provided with an invisible zipper (4).

5. The eco-friendly soft-feel dyed knitted fabric bedding as described in claim 2, characterized in that: The skin-friendly contact surface (201) is woven from ultra-fine denier lyocell fiber and spandex core-spun yarn in a weft plain knit structure, and the base reinforcement mesh (202) is made of high-strength polyester filament in a warp-knitted weft-inserted structure.

6. The eco-friendly soft-feel dyed knitted fabric bedding as described in claim 3, characterized in that: The thermal insulation contact surface (301) is made of organic cotton and phase change material microcapsule blended yarn woven with a napped structure, and the connection interface (302) is a low melting point environmentally friendly polyester fiber mesh.