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CN224924873UActive Publication Date: 2026-11-03NINGBO BOYANG HOME TEXTILE GRP CO LTD
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Patent Information

Application Number
CN202522693074.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-19
Publication Date
2026-11-03
Estimated Expiration
2035-12-19

AI Technical Summary

Technical Problem

After a year of use, the existing fibers are prone to breakage at the quilting seams, resulting in poor warmth retention and an uneven surface during use.

Method used

A tensile-resistant fabric layer is placed between the wadding layers and fixed by quilting. The deformation rate of the tensile-resistant fabric layer is lower than that of the wadding layer, which shares the stress of the wadding layer, thereby reducing the risk of wadding breakage and improving durability and warmth retention.

Benefits of technology

It significantly reduces the risk of quilting breakage at the quilting seams, improves the durability and warmth of the fiber quilt, ensures a smooth quilt surface, and enhances service life and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of fiber quilt, comprising: first flocculus layer;Second flocculus layer, the first flocculus layer with the second flocculus layer is symmetrically arranged;Tensile cloth layer, the tensile cloth layer is set between the first flocculus layer and second flocculus layer, the first flocculus layer, tensile cloth layer and second flocculus layer are fixed by quilting, the deformation rate of the material quality of the tensile cloth layer is lower than the deformation rate of the material quality of the first flocculus layer and the second flocculus layer.The utility model can improve the durability and warmth of fiber quilt.
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Description

Technical Field

[0001] This utility model relates to the field of bedding technology, and in particular to a fiber quilt. Background Technology

[0002] Currently, many fiber quilts on the market have a common problem: after a year of use, the wadding inside is prone to breakage at the quilting seams. (The wadding is made by uniformly mixing hot melt adhesive and short fibers, heating it in a high-temperature chamber to melt the adhesive, and then cooling it to allow the short fibers to adhere together, forming a whole wadding sheet. This is intended to prevent the wadding from breaking. However, with prolonged use or improper handling, the adhesive can come undone, making the entire wadding sheet prone to breakage under stress.) The broken wadding clumps together. Because there is no wadding at the breakage points, the quilt is not warm enough, and the surface of the quilt core is visibly uneven. Utility Model Content

[0003] This invention provides a fiber quilt that can improve the durability and warmth of the fiber quilt.

[0004] To solve the above-mentioned technical problems, this utility model provides a fiber quilt, characterized in that it comprises: First flocculent layer; The second floc layer is provided, and the first floc layer and the second floc layer are arranged symmetrically. A tensile-resistant fabric layer is disposed between the first wadding layer and the second wadding layer. The first wadding layer, the tensile-resistant fabric layer, and the second wadding layer are fixed by quilting. The deformation rate of the material of the tensile-resistant fabric layer is lower than that of the materials of the first wadding layer and the second wadding layer.

[0005] As a preferred embodiment of the above technical solution, the tensile-resistant fabric layer is made of water-washable non-woven fabric.

[0006] As a preferred embodiment of the above technical solution, the unit weight of the tensile-resistant fabric layer is 9-20 g / m².

[0007] As a preferred embodiment of the above technical solution, the fiber length of the first wadding layer and the second wadding layer falls within the range of 30~40mm, and the fiber diameter falls within the range of 1.1~1.7dtex.

[0008] As a preferred embodiment of the above technical solution, the fiber length of the first wadding layer and the second wadding layer falls within the range of 51~76mm, and the fiber diameter falls within the range of 2.2~3.3dtex.

[0009] This utility model provides a fiber quilt, comprising: a first wadding layer, a tensile-resistant fabric layer, and a second wadding layer, wherein the tensile-resistant fabric layer is disposed between the first wadding layer and the second wadding layer. For example, a typical 1.5×2m synthetic fiber winter quilt has a filling weight of 2000g, and now it is made into two wadding layers of 1000g each, separated by the tensile-resistant fabric layer. The three are fixed into a single structure by a quilting process. During use, because the deformation rate of the tensile-resistant fabric layer is lower than that of the first and second wadding layers, when the fiber quilt is subjected to external force, the tensile-resistant fabric layer is the main stress-bearing part, effectively distributing the stress borne by the first and second wadding layers, thereby significantly reducing the risk of the wadding breaking at the quilting, thus improving the durability and warmth of the fiber quilt.

[0010] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more obvious and understandable, specific embodiments of this utility model are given below. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a fiber quilt in an embodiment of the present invention; Figure 2 This is a schematic diagram of the structure of a fiber quilt in an embodiment of the present invention; In the diagram: 1. First wadding layer; 2. Second wadding layer; 3. Tensile fabric layer; 4. Quilting. Detailed Implementation

[0012] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0013] See Figures 1 to 2 This utility model provides a fiber quilt, characterized in that it comprises: First flocculent layer 1; The second floc layer 2 is symmetrically arranged with the first floc layer 1 and the second floc layer 2. A tensile-resistant fabric layer 3 is disposed between the first wadding layer 1 and the second wadding layer 2. The first wadding layer 1, the tensile-resistant fabric layer 3, and the second wadding layer 2 are fixed by quilting 4. The deformation rate of the material of the tensile-resistant fabric layer 3 is lower than that of the materials of the first wadding layer 1 and the second wadding layer 2.

[0014] This utility model embodiment provides a fiber quilt, comprising: a first wadding layer 1, a tensile-resistant fabric layer 3, and a second wadding layer 2, wherein the tensile-resistant fabric layer 3 is disposed between the first wadding layer 1 and the second wadding layer 2. For example, a typical 1.5×2m synthetic fiber winter quilt has a filling weight of 2000g, and is now made into two wadding layers of 1000g each, separated by the tensile-resistant fabric layer 3. The three are fixed into a single structure by a quilting process 4. During use, because the deformation rate of the material of the tensile-resistant fabric layer 3 is lower than that of the materials of the first wadding layer 1 and the second wadding layer 2, when the fiber quilt is subjected to external force, the tensile-resistant fabric layer 3 is the main stress-bearing part, effectively distributing the stress borne by the first wadding layer 1 and the second wadding layer 2, thereby significantly reducing the risk of the wadding breaking at the quilting 4, thus improving the durability and warmth of the fiber quilt.

[0015] In a further embodiment of this invention, the tensile-resistant fabric layer 3 is made of washable nonwoven fabric.

[0016] In this embodiment, the tensile-resistant fabric layer 3 is made of washed nonwoven fabric. Compared with ordinary nonwoven fabric, washed nonwoven fabric has superior tensile strength and dimensional stability, effectively resisting deformation under external forces and further improving the overall structural stability of the fiber quilt. It retains its original properties after multiple washes, is not prone to shrinkage or wrinkling, and thus continues to exert its tensile and supporting functions, ensuring the long-term stability of the quilted stitching 4 and extending its service life.

[0017] In a further embodiment of this example, the unit weight of the tensile-resistant fabric layer 3 is 9-20 g / m².

[0018] In this embodiment, the unit weight of the tensile fabric layer 3 is 9-20 grams per square meter. If the unit weight is too low, the tensile effect will be insufficient and it will be difficult to effectively distribute the stress; if the unit weight is too high, it will increase the overall weight of the fiber quilt and affect the softness and comfort of use.

[0019] In a further embodiment of this example, the fiber length of the first wadding layer 1 and the second wadding layer 2 falls within the range of 30~40mm, and the fiber diameter falls within the range of 1.1~1.7dtex.

[0020] In this embodiment, the first wadding layer 1 and the second wadding layer 2 are made of fibers with a fiber length of 30-40 mm and a fiber diameter of 1.1-1.7 dtex. These fibers can be polyester fibers, lyocell fibers, regenerated cellulose fibers, and other chemical fibers. These fibers, while ensuring fluffiness and warmth, also have good cohesion and compression resistance, which can effectively reduce the displacement and caking of the wadding during use. Combined with the stable support of the intermediate tensile fabric layer 3, this further improves the overall structural uniformity of the quilt and the consistency of its insulation under long-term use.

[0021] In a further embodiment of this example, the fiber length of the first wadding layer 1 and the second wadding layer 2 falls within the range of 51~76mm, and the fiber diameter falls within the range of 2.2~3.3dtex.

[0022] In this embodiment, the first wadding layer 1 and the second wadding layer 2 are made of fibers with a fiber length of 51-76 mm and a fiber diameter of 2.2-3.3 dtex. These fibers can be polyester, lyocell, regenerated cellulose, or other synthetic fibers. Fibers of this specification have higher strength and elastic modulus, significantly improving the overall tensile strength and resilience of the wadding. Even under long-term pressure or frequent use, they maintain a good fluffy structure, effectively preventing the insulation layer from collapsing. Combined with the supporting effect of the intermediate tensile fabric layer 3, the quilt maintains a uniform distribution of the wadding layer after multiple folds, stretches, and washes. The quilted structure 4 is not easily deformed or cracked, further ensuring the long-lasting and stable insulation effect.

[0023] In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. Furthermore, the described specific features, structures, materials, or characteristics may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0024] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0025] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.

Claims

1. A fiber quilt, characterized in that, include: First flocculent layer; The second floc layer is provided, and the first floc layer and the second floc layer are arranged symmetrically. A tensile-resistant fabric layer is disposed between the first wadding layer and the second wadding layer. The first wadding layer, the tensile-resistant fabric layer, and the second wadding layer are fixed by quilting. The deformation rate of the material of the tensile-resistant fabric layer is lower than that of the materials of the first wadding layer and the second wadding layer.

2. The fiber quilt according to claim 1, characterized in that, The tensile-resistant fabric layer is made of water-washable non-woven fabric.

3. The fiber quilt according to claim 1, characterized in that, The unit weight of the tensile-resistant fabric layer is 9-20 grams per square meter.

4. The fiber quilt according to claim 1, characterized in that, The fiber length of the first wadding layer and the second wadding layer falls within the range of 30~40mm, and the fiber diameter falls within the range of 1.1~1.7dtex.

5. The fiber quilt according to claim 1, characterized in that, The fiber length of the first wadding layer and the second wadding layer falls within the range of 51~76mm, and the fiber diameter falls within the range of 2.2~3.3dtex.