Warm-keeping quilt

By setting up a support layer with high fibrous and density in the quilt core, combined with the use of porous fibers, microfibers and moisture-absorbing fibers, the problem of poor rebound performance of the quilt is solved, the rebound performance and durability of the warm quilt is improved, and the softness and fit are maintained.

CN223220243UActive Publication Date: 2025-08-15HANGZHOU NETEASE YANXUAN TRADING CO LTD
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Patent Information

Application Number
CN202422596554.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-08-15
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Due to poor rebound performance of existing quilts, they cause depression deformation and decreased breathability after increasing their use time, which affects the warmth effect.

Method used

A support layer is provided in the core. The fibers in the support layer have a higher fibrousness and density than the temperature insulation layer and the moisture absorption layer. The fibers in the support layer have a greater 3D size than or equal to 3D. A variety of fibers of different fibres are included in the support layer. Porous fibers and microfibers are used for the temperature insulation layer, and the moisture-wicking fibers are used for the moisture absorption layer. The core is separated into multiple coverage areas through quilting lines to improve rebound performance.

Benefits of technology

It improves the resilience and durability of the warm quilt, maintains the softness and fit of the quilt, and enhances the warmth effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223220243U_ABST
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Abstract

The utility model provides a warm-keeping quilt, and relates to the technical field of textiles. The warm-keeping quilt comprises a quilt core and a covering body, the quilt core is filled in the wrapping body and comprises a thermal insulation layer, a supporting layer and a moisture absorption layer; wherein the supporting layer is arranged between the thermal insulation layer and the moisture absorption layer; the fineness of fibers in the supporting layer is larger than that of fibers in the thermal insulation layer and that of fibers in the supporting layer; the density of fibers in the supporting layer is larger than that of fibers in the heat insulation layer and the moisture absorption layer. According to the embodiment of the invention, the supporting layer is arranged between the thermal insulation layer and the moisture absorption layer of the warm-keeping quilt, and the fibers in the supporting layer have relatively high fineness and density, so that the rebound effect of the warm-keeping quilt can be improved, and the durability of the warm-keeping quilt is improved to a certain extent.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of textiles, and in particular to a warm quilt. Background Art

[0002] Quilts are common bedding in daily life and can keep the human body warm.

[0003] The quilts in the related art have poor resilience of their quilt cores, which will sag and deform as the quilts are used, and their air permeability will decrease, thereby greatly reducing the warmth-keeping effect. Utility Model Content

[0004] In order to overcome the problems existing in the related art, the present disclosure provides a warm quilt.

[0005] According to a first aspect of an embodiment of the present disclosure, there is provided a thermal quilt, comprising: a quilt core and a covering body;

[0006] The quilt core is filled in the interior of the covering body and comprises: a thermal insulation layer, a supporting layer and a moisture absorbing layer;

[0007] Wherein, the support layer is provided between the thermal insulation layer and the moisture absorbing layer;

[0008] The fineness of the fibers in the support layer is greater than the fineness of the fibers in the thermal insulation layer and the support layer respectively;

[0009] The density of the fibers in the support layer is greater than the density of the fibers in the thermal insulation layer and the moisture absorption layer.

[0010] In some embodiments, the fiber fineness in the support layer is greater than or equal to 3D.

[0011] In some embodiments, the support layer comprises a plurality of fibers with different finenesses, and the fineness of each fiber in the plurality of fibers is greater than or equal to 3D.

[0012] In some embodiments, the thermal insulation layer includes porous fibers, and the porosity of the porous fibers is greater than or equal to 40%.

[0013] In some embodiments, the thermal insulation layer further includes ultrafine fibers, and the fineness of the ultrafine fibers is less than or equal to 1D.

[0014] In some embodiments, the moisture-absorbing layer includes moisture-absorbing and perspiration-wicking fibers, and the cross-section of the moisture-absorbing and perspiration-wicking fibers is cross-shaped.

[0015] In some embodiments, the quilt core further includes low-melting-point fibers, and the low-melting-point fibers are respectively arranged in the thermal insulation layer, the support layer, and the moisture absorption layer.

[0016] In some embodiments, the thermal quilt further comprises: a quilting thread sewn to the quilt core and the outside of the covering body, wherein the quilting thread is used to fix the quilt core and the covering body.

[0017] In some embodiments, the quilting line is used to separate the quilt core into a head covering area, a middle covering area, a tail covering area and two side covering areas;

[0018] The middle covering area is located in the middle of the quilt core, the head covering area and the tail covering area are located on the upper and lower sides of the middle covering area respectively, and the two side covering areas are located on the left and right sides of the middle covering area respectively.

[0019] In some embodiments, each covering area in the quilt core is formed by separating at least one arc-shaped quilting line protruding toward the middle of the quilt core.

[0020] The technical solutions provided by the embodiments of the present disclosure may have the following beneficial effects:

[0021] The thermal quilt provided in the embodiment of the present disclosure includes: a quilt core and a covering body. The quilt core is filled inside the covering body and includes: a thermal insulation layer, a support layer and a moisture absorption layer. The support layer is arranged between the thermal insulation layer and the moisture absorption layer, and the fineness of the fibers in the support layer is respectively greater than the fineness of the fibers in the thermal insulation layer and the support layer, and the density of the fibers in the support layer is respectively greater than the density of the fibers in the thermal insulation layer and the moisture absorption layer. The embodiment of the present disclosure arranges a support layer between the thermal insulation layer and the moisture absorption layer of the thermal quilt, and makes the fibers in the support layer have relatively high fineness and density, thereby improving the rebound effect of the thermal quilt and improving the durability of the thermal quilt to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic structural diagram of a warm quilt in an embodiment of the present disclosure is shown.

[0023] Figure 2 A schematic diagram of the quilting line structure of a thermal quilt in an embodiment of the present disclosure is shown.

[0024] Reference numerals:

[0025] 100 - quilt core; 101 - thermal insulation layer; 102 - support layer; 103 - moisture absorption layer; 200 - covering body; 301 - head covering area; 302 - middle covering area; 303 - tail covering area; 304 - side covering area. DETAILED DESCRIPTION

[0026] Exemplary embodiments are described in detail herein, with examples illustrated in the accompanying drawings. When the following description refers to the drawings, identical numerals in different drawings represent identical or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present disclosure.

[0027] Figure 1 FIG. 1 shows a schematic structural diagram of a warm quilt according to an embodiment of the present disclosure. Figure 1 As shown, the thermal quilt includes a quilt core 100 and a covering body 200 .

[0028] The covering 200 may be a quilt cover or other knitted fabric used to prevent the quilt core 100 from unraveling, which is not limited in the present embodiment. The quilt core 100 is filled inside the covering 200 and includes: a thermal insulation layer 101, a support layer 102 and a moisture absorption layer 103.

[0029] In some embodiments, the support layer 102 is disposed between the thermal insulation layer 101 and the moisture absorption layer 103 to enhance the resilience of the quilt core 100. The fineness of the fibers in the support layer 102 is greater than the fineness of the fibers in the thermal insulation layer 101 and the support layer 102, respectively. The density of the fibers in the support layer 102 is greater than the density of the fibers in the thermal insulation layer 101 and the moisture absorption layer 103, respectively.

[0030] In other words, the fiber fineness and density of the support layer 102 are the highest among the insulation layer 101, the support layer 102, and the moisture-absorbing layer 103. Therefore, the support layer 102 can provide support between the insulation layer 101 and the moisture-absorbing layer 103, thereby improving the resilience of the quilt core 100 to a certain extent.

[0031] In addition, since the support layer 102 is the middle layer among the three, providing the support layer 102 with a larger fineness and density will not damage the softness and fit of the surface of the quilt core 100 .

[0032] For example, the fineness of the fibers in the support layer 102 can be greater than or equal to 3D so that the support layer 102 can provide sufficient resilience. It is understood that fibers with higher fineness have thicker diameters and stronger support, thus providing better resilience.

[0033] For example, the support layer 102 may include multiple fibers of varying deniers, each having a denier greater than or equal to 3D. For example, the support layer 102 may contain a mixture of 3D and 7D fibers. The 3D fibers can enhance resilience while maintaining the softness of the quilt core 100, while the 7D fibers can further enhance the resilience provided by the support layer 102.

[0034] For example, the fibers in the support layer 102 may be high-elastic fibers. The high-elastic fibers are spiral in structure and have good elasticity and can further enhance the resilience provided by the support layer 102.

[0035] In some embodiments, the thermal insulation layer 101 is the side of the quilt core 100 away from the human body. The thermal insulation layer 101 includes porous fibers, which can play a role in isolating temperature to a certain extent.

[0036] The porous fibers may have a porosity greater than or equal to 40%. Such fibers may be puffed during the manufacturing process to increase their porosity. The larger porosity helps the fibers retain stagnant air, preventing the loss of internally accumulated heat and blocking the infiltration of cold air.

[0037] For example, the thermal insulation layer 101 further includes ultrafine fibers, which may be fibers with a fineness less than or equal to 1D. By adding ultrafine fibers, the softness of the surface of the quilt core 100 can be improved, thereby improving the touch of the warm quilt.

[0038] In some embodiments, the moisture-absorbing layer 103 is the side of the quilt core 100 closer to the human body. The moisture-absorbing layer 103 includes moisture-absorbing and perspiration-wicking fibers, wherein the moisture-absorbing and perspiration-wicking fibers are fibers with a cross-shaped cross-section, which can quickly discharge moisture emitted by the human body and improve human comfort.

[0039] For example, the hygroscopic layer 103 also includes silicon-boron compound composite fibers. These composite fibers are obtained by adding silicon-boron compounds during the fiber preparation process and have a high light-to-heat conversion rate. When these composite fibers are applied to the hygroscopic layer 103, which is located closest to the human body, the hygroscopic layer 103 absorbs thermal radiation emitted by the human body through these composite fibers and converts it into heat, thereby rapidly increasing the temperature of the side of the quilt core 100 closest to the human body.

[0040] In some embodiments, the quilt core 100 also includes low-melting-point fibers. These fibers melt at relatively low temperatures and bond the various fibers together. These fibers are incorporated into the insulation layer 101, support layer 102, and moisture-absorbing layer 103 to solidify and shape the fabric within and between the layers.

[0041] For ease of understanding, the structure of the quilt core will be further explained below in combination with practical applications.

[0042] First, regarding the density of the fibers in each layer, the density of the fibers in the insulation layer can be 40 to 100 g / m 2 The fiber density in the support layer can be 300-600g / m 2The density of the fibers in the moisture-absorbing layer can be 40 to 100 g / m 2 .

[0043] Secondly, regarding the fiber type selection for each layer, the insulation layer can use 1.5D porous fiber and 0.78D microfiber. The support layer can use 3D high-elastic fiber and 7D high-elastic fiber. The moisture-absorbing layer can use 1.5D silicon-boron compound composite fiber and 1.5D moisture-absorbing and perspiration-wicking fiber.

[0044] For example, when low-melting-point fibers for curing are added to each layer, the mass ratio of the fibers in each layer may be:

[0045] Thermal insulation layer: 50% porous fiber + 30% microfiber + 20% low melting point fiber;

[0046] Support layer: 50% 3D high elastic fiber + 35% 7D high elastic fiber + 15% low melting point fiber;

[0047] Moisture absorbing layer: 30% silicon boron compound composite fiber + 50% moisture absorbing and perspiration wicking fiber + 20% low melting point fiber.

[0048] For example, the length of the various types of fibers mentioned above may be 38 mm to 51 mm.

[0049] In addition, those skilled in the art will appreciate that the various types of fibers involved in the above embodiments are all made of common fiber materials, such as polyester, and the present disclosure does not involve improvements to the fiber materials.

[0050] Next, please refer to Figure 2 In some embodiments, the thermal quilt further comprises: quilting threads ( Figure 2 The quilting line can be used to fix the quilt core and the covering body.

[0051] For example, the quilting lines may separate the quilt core into a head covering area 301 , a middle covering area 302 , a tail covering area 303 and two side covering areas 304 .

[0052] The middle covering area 302 is located in the middle of the quilt core and is used to cover the human body.

[0053] The head covering area 301 and the tail covering area 303 are respectively arranged on the upper and lower sides of the middle covering area 302. The head covering area 301 can increase the pressure of the thermal blanket on the human neck, and the tail covering area 303 can increase the pressure of the thermal blanket on the side of the human foot to prevent air leakage from the upper and lower parts of the thermal blanket.

[0054] The two side covering areas 304 are respectively arranged on the left and right sides of the middle covering area 302, thereby increasing the pressure on the left and right sides of the thermal quilt and making the thermal quilt fit better with the human body in the side sleeping state, blocking the entry of cold air.

[0055] For example, each covered area in the quilt core is separated by at least one arcuate quilting line that protrudes toward the center of the quilt core. This arcuate quilting line can separate the corresponding covered area alone, or it can be combined with other arcuate or other shaped quilting lines to jointly separate the corresponding covered area. By setting the quilting line in an arc shape, the separated areas can be more closely fitted to the human body, improving the warmth retention of the thermal quilt.

[0056] For example, the number of quilting lines used to form each covering area may be one or more, and the embodiments of the present disclosure do not limit this.

[0057] The embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings. However, the present disclosure is not limited to the specific details of the above embodiments. Within the technical concept of the present disclosure, various simple modifications can be made to the technical solutions of the present disclosure, and these simple modifications all fall within the scope of protection of the present disclosure.

[0058] In addition, the various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A warm quilt, characterized in that: include: Quilt core and covering; The quilt core is filled in the interior of the covering body and comprises: a thermal insulation layer, a supporting layer and a moisture absorbing layer; Wherein, the support layer is provided between the thermal insulation layer and the moisture absorbing layer; The fineness of the fibers in the support layer is greater than the fineness of the fibers in the thermal insulation layer and the support layer respectively; The density of the fibers in the support layer is greater than the density of the fibers in the thermal insulation layer and the moisture absorption layer.

2. The warm quilt according to claim 1, characterized in that: The fineness of the fibers in the support layer is greater than or equal to 3D.

3. The warm quilt according to claim 1, characterized in that: The support layer includes a plurality of fibers with different finenesses, and the fineness of each fiber in the plurality of fibers is greater than or equal to 3D.

4. The thermal quilt according to claim 1, characterized in that: The thermal insulation layer includes porous fibers, and the porosity of the porous fibers is greater than or equal to 40%.

5. The warm quilt according to claim 1, characterized in that: The thermal insulation layer also includes ultrafine fibers, and the fineness of the ultrafine fibers is less than or equal to 1D.

6. The thermal quilt according to claim 1, characterized in that: The moisture absorption layer includes moisture absorption and perspiration-releasing fibers, and the cross section of the moisture absorption and perspiration-releasing fibers is cross-shaped.

7. The warm quilt according to any one of claims 1 to 6, characterized in that: The quilt core further comprises low-melting-point fibers, which are respectively arranged in the thermal insulation layer, the supporting layer and the moisture absorption layer.

8. The warm quilt according to claim 1, characterized in that: The thermal quilt further comprises: a quilting thread sewn to the quilt core and the outside of the covering body, wherein the quilting thread is used to fix the quilt core and the covering body.

9. The warm quilt according to claim 8, characterized in that: The quilting lines are used to separate the quilt core into a head covering area, a middle covering area, a tail covering area and two side covering areas; The middle covering area is located in the middle of the quilt core, the head covering area and the tail covering area are located on the upper and lower sides of the middle covering area respectively, and the two side covering areas are located on the left and right sides of the middle covering area respectively.

10. The warm quilt according to claim 9, characterized in that: Each covering area in the quilt core is formed by being separated by at least one arc-shaped quilting line protruding toward the middle of the quilt core.