Breathable composite quilt core

By designing a breathable composite comforter core, the problems of poor breathability of silk and down comforter cores and difficulty in replacing damaged internal materials have been solved, achieving a comfortable and warm effect with high breathability and easy maintenance.

CN223640478UActive Publication Date: 2025-12-09HUZHOU QIANSI HOME TEXTILE
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Patent Information

Application Number
CN202520443174.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2025-12-09
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing silk and down composite comforter cores have poor breathability, cannot dissipate human sweat, and cannot be repaired or replaced in a timely manner when the internal materials of the finished comforter core are damaged.

Method used

A breathable composite comforter core was designed, comprising a comforter cover, an inner filling layer, an outer filling layer, and a breathable layer. It features ventilation openings and a zipper opening structure, allowing users to view and protect the filling layers. The comforter core is made of silk and down materials, and the breathable layer is composed of mesh and gauze. The layers are secured by quilting points.

Benefits of technology

The improved breathability of the comforter core allows users to easily view the internal structure, facilitating maintenance and replacement of damaged parts. Combining the advantages of silk and down, it provides a comfortable and warm experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a breathable composite quilt core which comprises a quilt core sleeve and quilt core filling arranged in the quilt core sleeve, the quilt core filling comprises a first filling layer, an inner filling layer and an outer filling layer, and the inner filling layer and the outer filling layer are arranged on the inner side and the outer side of the first filling layer respectively. The left side and the right side of the quilt core cover are provided with a pair of symmetrically-arranged ventilation openings, ventilation layers are arranged on the ventilation openings, and the upper side and the lower side of the quilt core cover are respectively provided with a zipper opening structure. The breathable performance is greatly improved through air convection by means of the symmetrically-arranged breathable openings, and meanwhile the symmetrically-arranged zipper opening structures can be used for checking the inner side of the outer filling layer and the outer side of the first filling layer and checking the outer side of the inner filling layer and the inner side of the first filling layer respectively.
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Description

Technical Field

[0001] This utility model relates to a breathable composite quilt core. Background Technology

[0002] Currently, most comforters on the market are filled with a single material. Different materials have different properties; some feel good and are comfortable to sleep under, but their warmth retention is slightly worse, such as silk. Others have good warmth retention but feel less comfortable, such as down. To make comforters not only warm but also comfortable, silk-down composite comforters have emerged. For example, Chinese patent number 2023222273941 discloses a silk-down composite comforter, combining two natural protein filling materials, silk and down, solving the problems of single-filling comforters. However, this type of comforter still has the following problems: 1. Poor breathability, preventing sweat absorbed by the body from dissipating; 2. The filling of the finished comforter is sealed inside the cover, preventing the user from seeing the internal material, making it difficult to repair or replace the comforter when the internal material is damaged. Utility Model Content

[0003] To address the aforementioned problems, this utility model provides a breathable composite quilt core, which effectively solves the problems mentioned in the background art.

[0004] The technical solution adopted in this utility model is:

[0005] A breathable composite comforter includes a comforter cover and a comforter filling disposed within the comforter cover. The comforter filling includes a first filling layer and an inner filling layer and an outer filling layer disposed on the inner and outer sides of the first filling layer, respectively. A pair of symmetrically arranged ventilation openings are provided on the left and right sides of the comforter cover, and a breathable layer is provided on the ventilation openings. Zipper openings are provided on the upper and lower sides of the comforter cover, respectively.

[0006] Preferably, the lower edges of the first filling layer and the outer filling layer are sewn to the outer side of the quilt cover, and the upper edges of the first filling layer and the inner filling layer are sewn to the inner side of the quilt cover.

[0007] The upper and lower sides of the first filling layer are fixed to the inner and outer sides of the duvet cover, respectively. This allows the user to inspect the inner side of the outer filling layer and the outer side of the first filling layer, as well as the outer side of the inner filling layer and the inner side of the first filling layer, when the zipper openings on both sides are opened. This design enables the user to inspect all parts of the first filling layer, the outer filling layer, and the inner filling layer.

[0008] Preferably, an outer guard edge is provided between the upper edge of the outer filling layer and the first filling layer, and the outer guard edge is sewn to the outer side of the quilt cover. An inner guard edge is provided between the lower edge of the inner filling layer and the first filling layer, and the inner guard edge is sewn to the inner side of the quilt cover.

[0009] The outer and inner guard edges respectively cover the edges of the outer and inner filling layers, preventing the filling material from escaping outside the zipper opening when the zipper is opened and closed, thus effectively protecting the outer and inner filling layers.

[0010] Preferably, the inner and outer filling layers are silk layers, and the inner side of the quilt core is fixed with an inner lining, with the silk layer adsorbed onto the inner lining.

[0011] The lining is made of a highly absorbent fabric, and the design of the lining allows the silk layer to adhere firmly to the lining.

[0012] Preferably, the first filling layer includes a down fabric layer and down filler material filled within the down fabric layer.

[0013] Down is a natural animal protein fiber. The unique three-dimensional spherical spatial structure of the down clusters gives it high warmth retention, high loft, and a lightweight feel when used as filling.

[0014] Preferably, the breathable layer includes a mesh layer and a gauze layer arranged sequentially from the inside to the outside, and the edges of the mesh layer and the gauze layer are sewn and fixed to the quilt cover.

[0015] The breathable layer is composed of a mesh layer and a gauze layer. The mesh layer has larger pores but better overall strength, while the gauze layer has smaller pores, which allows for breathability while preventing fraying.

[0016] Preferably, the breathable composite quilt core has multiple quilting points, and the quilting points are at least the quilt core cover, inner filling layer, first filling layer and outer filling layer are sewn together and fixed, and the quilting points are circular.

[0017] The quilted seams are used to sew and fix the quilt core, inner filling layer, first filling layer and outer filling layer, so that the quilt core is fixed inside the quilt core cover.

[0018] Preferably, the quilting points coincide with the quilting points on the first filling layer.

[0019] When making the first filling layer, quilting points need to be set. The quilting points when the core sleeve, inner filling layer, first filling layer and outer filling layer are sewn and fixed are set to coincide with the quilting points on the first filling layer, so that the overall structure is more reasonable.

[0020] Preferably, the lining is made of polyester fabric.

[0021] Polyester fabric has good adsorption properties, which can firmly adsorb silk onto the lining, allowing the silk to be adsorbed and fixed more evenly and firmly.

[0022] This invention greatly improves breathability by using symmetrically arranged ventilation openings and air convection. At the same time, the symmetrically arranged zipper opening structure allows for viewing the inner side of the outer filling layer and the outer side of the first filling layer, as well as the outer side of the inner filling layer and the inner side of the first filling layer. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0024] Figure 2 for Figure 1 Sectional view of AA;

[0025] Figure 3 This is a schematic diagram of the upper structure of this utility model;

[0026] Figure 4 This is a lower structural view of the present invention;

[0027] Figure 5 This is a schematic diagram of the left side structure of this utility model;

[0028] Figure 6 This is a schematic diagram of the right side of the present invention. Detailed Implementation

[0029] It should be noted that the following detailed descriptions are illustrative and intended to provide further explanation of this application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0030] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0031] Furthermore, in the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "clockwise," and "counterclockwise," 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 simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0032] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more, unless otherwise expressly defined.

[0033] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.

[0034] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0035] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.

[0036] like Figure 1-6As shown, a breathable composite comforter includes a comforter cover 1 and a comforter filling disposed inside the comforter cover 1. The comforter filling includes a first filling layer 2 and an inner filling layer 3 and an outer filling layer 4 disposed on the inner and outer sides of the first filling layer 2, respectively. A pair of symmetrically arranged ventilation openings 5 ​​are provided on the left and right sides of the comforter cover 1. A breathable layer 6 is provided on the ventilation openings 5. Zipper opening structures 7 are provided on the upper and lower sides of the comforter cover 1, respectively.

[0037] The lower edges of the first filling layer 2 and the outer filling layer 4 are sewn and fixed to the outer side of the quilt cover 1, so that when the zipper opening structure 7 is opened, the inner side of the first filling layer 2 and the outer side of the inner filling layer 3 can be directly observed. The upper edges of the first filling layer 2 and the inner filling layer 3 are sewn and fixed to the inner side of the quilt cover 1, so that when the zipper opening structure 7 is opened, the outer side of the first filling layer 2 and the outer inner side of the outer filling layer 4 can be directly observed.

[0038] An outer guard edge 8 is provided between the upper edge of the outer filling layer 4 and the first filling layer 2. The outer guard edge 8 is sewn and fixed to the outer side of the quilt cover 1, and the outer filling layer 4 is protected by the outer guard edge 8. An inner guard edge 9 is provided between the lower edge of the inner filling layer 3 and the first filling layer 2. The inner guard edge 9 is sewn and fixed to the inner side of the quilt cover 1, and the inner filling layer 3 is protected by the inner guard edge 9.

[0039] The inner filling layer 3 and the outer filling layer 4 are silk layers, and the inner side of the quilt core cover 1 is fixed with an inner lining 10, and the silk layer is adsorbed on the inner lining 10.

[0040] The first filling layer 2 includes a down fabric layer and down filler material filled within the down fabric layer.

[0041] The breathable layer 6 includes a mesh layer and a gauze layer arranged sequentially from the inside to the outside, and the edges of the mesh layer and the gauze layer are sewn and fixed to the quilt core cover 1.

[0042] The breathable composite quilt core has multiple quilting points 11. The quilting points 11 are at least stitched together to fix the quilt core cover 1, the inner filling layer 3, the first filling layer 2 and the outer filling layer 4. The quilting points 11 are circular.

[0043] The quilting point 11 coincides with the quilting point on the first filling layer 2.

[0044] The inner lining 10 is made of polyester fabric.

[0045] This invention utilizes air convection for ventilation through symmetrically arranged air vents 5. The breathable layer 6 is composed of a mesh layer and a gauze layer, which not only ensures the strength of the breathable layer 6 but also prevents filament slippage.

[0046] This utility model provides symmetrical zipper opening structures 7 on the upper and lower sides of the comforter cover 1. The zipper opening connector 7 is a commonly used structure in the field, so this utility model will not describe it in detail. Furthermore, the lower edges of the first filling layer 2 and the outer filling layer 4 are sewn and fixed to the outer side of the comforter cover 1, and the upper edges of the first filling layer 2 and the inner filling layer 3 are sewn and fixed to the inner side of the comforter cover 1. The combination of the above structures allows the internal structure of the comforter to be fully seen when the two zipper opening structures 7 are opened.

[0047] Finally, it should be noted that the above examples are merely specific embodiments of this utility model. Obviously, this utility model is not limited to the above embodiments and can have many variations. All variations that can be directly derived or conceived by those skilled in the art from the disclosure of this utility model should be considered within the protection scope of this utility model.

Claims

1. A breathable composite comforter core, characterized in that, The quilt cover includes a quilt cover (1) and a quilt filling disposed inside the quilt cover (1). The quilt filling includes a first filling layer (2) and an inner filling layer (3) and an outer filling layer (4) disposed on the inner and outer sides of the first filling layer (2). A pair of symmetrically arranged ventilation openings (5) are provided on the left and right sides of the quilt cover (1). A breathable layer (6) is provided on the ventilation openings (5). Zipper opening structures (7) are provided on the upper and lower sides of the quilt cover (1).

2. The breathable composite comforter core according to claim 1, characterized in that, The lower edges of the first filling layer (2) and the outer filling layer (4) are sewn and fixed to the outer side of the quilt cover (1), and the upper edges of the first filling layer (2) and the inner filling layer (3) are sewn and fixed to the inner side of the quilt cover (1).

3. A breathable composite comforter core according to claim 2, characterized in that, An outer guard edge (8) is provided between the upper edge of the outer filling layer (4) and the first filling layer (2), and the outer guard edge (8) is sewn to the outer side of the quilt cover (1). An inner guard edge (9) is provided between the lower edge of the inner filling layer (3) and the first filling layer (2), and the inner guard edge (9) is sewn to the inner side of the quilt cover (1).

4. A breathable composite comforter core according to claim 1, characterized in that, The inner filling layer (3) and the outer filling layer (4) are silk layers. The inner side of the quilt core cover (1) is fixed with an inner lining (10), and the silk layer is adsorbed onto the inner lining (10).

5. A breathable composite comforter core according to claim 1, characterized in that, The first filling layer (2) includes a down fabric layer and down filler filling the down fabric layer.

6. A breathable composite comforter core according to claim 1, characterized in that, The breathable layer (6) includes a mesh layer and a gauze layer arranged sequentially from the inside to the outside, and the edges of the mesh layer and the gauze layer are sewn and fixed to the quilt core cover (1).

7. A breathable composite comforter core according to any one of claims 1-6, characterized in that, The breathable composite quilt core is provided with multiple quilting points (11), and the quilting points (11) are at least stitched together to fix the quilt core cover (1), the inner filling layer (3), the first filling layer (2) and the outer filling layer (4), and the quilting points (11) are circular.

8. A breathable composite comforter core according to claim 7, characterized in that, The quilting point (11) coincides with the quilting point on the first filling layer (2).

9. A breathable composite comforter core according to claim 4, characterized in that, The inner lining (10) is made of polyester fabric.