A down jacket with 3D composite interlayer fabric

Through the combination of 3D composite sandwich fabric design and mite removal fabric, the problems of uneven distribution of the down jacket and mites breeding are solved, and the uniform expansion, anti-down and mite removal effects of the down jacket are achieved, improving warmth and health.

CN115251489BActive Publication Date: 2025-08-08GAOFAN (ZHEJIANG) INFORMATION TECH CO LTD
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202211107423.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-13
Publication Date
2025-08-08
Estimated Expiration
2042-09-13

AI Technical Summary

Technical Problem

The uneven down distribution in the inner liner of the existing down jacket leads to a decrease in warmth and aesthetics. At the same time, there are mites breeding problems, which affects human health.

Method used

The 3D composite interlayer fabric design is adopted, including the interlayer inner liner and the outer inner liner. The second filling amount of the interlayer inner liner is larger than that of the outer inner liner. The inner liner is equipped with composite breathable fibers and mite removal fabrics. The breathable channel connects the inflatable port and exhaust port. The composite breathable fiber composed of bamboo charcoal fiber, ramie fiber, wool fiber and mite removal factor is used to combine with Chinese herbal mite removal factor to enhance the mite removal effect.

Benefits of technology

It realizes uniform expansion and tightening of the down jacket liner, prevents undressing, improves warmth and aesthetics, and effectively prevents mites from growing, provides a comfortable mite-removing gas environment, and ensures healthy wear.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN115251489B_ABST
    Figure CN115251489B_ABST
Patent Text Reader

Abstract

The present invention relates to a down jacket with a 3D composite interlayer fabric. The down jacket is provided with an interlayer liner and an outer liner, and the interior is filled with a second filling down and a first filling down respectively, and the filling amount of the second filling down is greater than the filling amount of the first filling down; so that the expansion effect of the interlayer liner is better than the expansion effect of the outer liner. On the one hand, after the interlayer liner is filled with down, it is relatively compact, has a good effect of keeping out cold and locking in heat, and is easy to ensure the overall shape of the down jacket, and is not easy to deform or lose down. On the other hand, the filling amount of the outer liner is small, and from the appearance, the overall flatness of the down jacket is good, and the down jacket is easy to process. From the touch point of view, the overall down jacket feels soft, comfortable and warm. On the other hand, by providing the 3D composite fabric, the overall liner is divided into two parts, which avoids the down from running down and prevents mites from further penetrating.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the technical field of winter warm clothing, and particularly relates to a down jacket with 3D composite interlayer fabric. Background Art

[0002] Down jackets are one of the most common and essential winter warm clothing. Due to their lightness, breathability, and warmth, down jackets have gained popularity and attention from consumers in recent years. In particular, the popularity of thin and light down jackets with a firm structure has made down jackets increasingly light and comfortable to wear, and increasingly popular. Whether a down jacket is firm and light depends on the distribution of down in the jacket's liner and the amount of down filling. Common down jackets only have one liner, which causes down to ooze out and unevenly distribute, resulting in lumpy accumulation of down, greatly reducing the jacket's warmth and aesthetics.

[0003] Moreover, since down comes from animals, it contains a large amount of protein, fat or other ingredients, which can easily lead to the breeding of bacteria and mites. The presence of mites, in particular, can cause more harm to the human body. When mites come into contact with the skin surface, they will cause inflammation and other damage to the skin, which can easily cause symptoms of allergic dermatitis. In addition, mites will absorb skin secretions when they enter the skin, stimulating the skin to produce inflammation, causing blockage of hair follicles and excessive sebum secretion.

[0004] Patent publication number "CN213441505U" is a mite-removing and antibacterial clothing fabric. The fabric has the function of removing mites, but how to fully exert the mite-removing and antibacterial effect is unknown;

[0005] Therefore, in order to ensure a more uniform distribution of down in the liner of a down jacket, as well as the warmth and aesthetics of the down jacket, and at the same time enhance the mite removal effect of the down jacket, a down jacket with a 3D composite interlayer fabric is proposed to solve the above problems. Summary of the Invention

[0006] The purpose of the present invention is to provide a down jacket with 3D composite interlayer fabric in order to solve the above problems.

[0007] The present invention achieves the above-mentioned purpose through the following technical solutions:

[0008] A down jacket with 3D composite interlayer fabric, comprising two groups of base fabric and interlayer fabric, the two groups of interlayer fabric forming an interlayer liner, the two groups of base fabric forming an outer liner, the interlayer liner being located inside the outer liner, a filling space being formed between the interlayer liner and the outer liner, the filling space and the interior of the interlayer liner being filled with a first filling fleece and a second filling fleece respectively, the interior of the filling space being provided with several groups of composite breathable fibers, the interior of the interlayer liner being provided with a mite-removing fabric, the interior of the composite breathable fibers being provided with an air permeable channel, and an inflation port and an exhaust port being formed at both ends of the air permeable channel respectively, wherein the air permeable port and the exhaust port are both connected to the interior space of the interlayer fabric, and the composite breathable fibers comprising bamboo charcoal fiber, ramie fiber, a mite-removing factor and wool fiber.

[0009] As a further optimization scheme of the present invention, according to the mass ratio: the bamboo charcoal fiber: ramie fiber: mite removal factor: wool fiber is 2:3:2:3; the bamboo charcoal fiber has a honeycomb microporous structure that runs through the inside and outside. This unique fiber structure design can make the functions of bamboo charcoal 100% come into play, and has high adsorption, which makes it easy to lock the mite removal factor firmly in the honeycomb micropores of the bamboo charcoal fiber. On the other hand, the twisting degree between the bamboo charcoal fiber and the wool fiber is good, which greatly enhances the overall strength of the composite breathable fiber. Among them, wool fiber is an animal fiber with strong elasticity and plasticity. Combined with ramie fiber, it enhances the antibacterial and breathable properties of the overall composite breathable fiber. Therefore, the composite breathable fiber made of the above-mentioned bamboo charcoal fiber, ramie fiber, wool fiber and mite removal factor has antibacterial, breathable, cooling, anti-corrosion, mildew-proof, sweat-absorbing and other functions, and has a high-intensity mite removal effect.

[0010] As a further optimization scheme of the present invention, the mite-removing fabric is woven with a blend of four fibers: coffee carbon fiber, rare earth fiber, catechin fiber and nano bamboo carbon fiber, and is obtained by soaking in an anti-mite finishing agent and drying; the mite-removing fabric made of coffee carbon fiber, rare earth fiber, catechin fiber and nano bamboo carbon fiber has antibacterial effect, which is beneficial to human health. At the same time, the woven fabric has excellent moisture absorption and breathability, softness and comfort, and UV resistance. After being soaked in the anti-mite finishing agent, the overall mite-removing property of the mite-removing fabric is good.

[0011] As a further optimization scheme of the present invention, the weight ratio of the coffee carbon fiber: rare earth fiber: catechin fiber: nano bamboo carbon fiber is 3:4:2:1.

[0012] As a further optimization scheme of the present invention, the filling amount of the second filling down is greater than the filling amount of the first filling down, so that the expansion effect of the interlayer liner is better than the expansion effect of the outer liner. On the one hand, after the interlayer liner is filled with down, it is relatively compact, has a good effect of keeping out cold and locking in heat, and is easy to ensure the overall shape of the down jacket, and is not easy to deform or lose down. On the other hand, the filling amount of the outer liner is small. From the appearance, the overall down jacket has good flatness and is easy to process. From the touch point of view, the overall down jacket feels soft, comfortable and warm. On the other hand, by providing a 3D composite fabric, the overall liner is divided into two parts, which avoids the down from losing down and prevents mites from further penetrating.

[0013] As a further optimization scheme of the present invention, gaps for the attachment of mite removal factors are formed between the adjacent bamboo charcoal fibers and ramie fibers, ramie fibers and wool fibers, and bamboo charcoal fibers and wool fibers after twisting; wherein, the mite removal factors located in the gaps are in a free state, and the mite removal factors located in the honeycomb micropores of the bamboo charcoal fibers are in an attached and fixed state. The mite removal factors in the free state are evenly and freely distributed inside the interlayer liner and the outer liner, thereby improving the mite removal effect of the entire liner and even the down jacket, and the mite removal factors in the attached and fixed state can improve the overall mite removal effect of the composite breathable fiber as a whole.

[0014] As a further optimization scheme of the present invention, the mite removal factor is composed of ten Chinese medicinal herbs, namely, white ringworm peel, sophora flavescens, cnidium monnieri, mulberry bark, stemona radix, licorice, mugwort, ginger, gallnut, and mint; the mite removal factor is supported by Chinese herbal medicines and has a non-toxic and harmless mite removal effect. In addition, the mint and mugwort added to the mite removal factor have a soothing effect on the nerves, so that the wearer is in a warm and comfortable environment, and the entire down jacket lining is fragrant and has a strong soothing effect.

[0015] As a further optimization scheme of the present invention, the weight proportions of each component are: 10-20 parts of white ringworm peel, 10-15 parts of Sophora flavescens, 10-15 parts of Cnidium monnieri, 18-22 parts of Morus alba bark, 18-22 parts of Stemona root, 18-22 parts of Licorice root, 10-15 parts of Artemisia argyi, 5-10 parts of ginger, 5-10 parts of Gallnut, and 5-10 parts of Menthol.

[0016] The beneficial effects of the present invention are as follows: by providing an interlayer liner and an outer liner, and filling the second filling down and the first filling down respectively, and the filling amount of the second filling down is greater than the filling amount of the first filling down; the expansion effect of the interlayer liner is better than that of the outer liner. On the one hand, after the interlayer liner is filled with down, it is relatively compact, has a good effect of keeping out cold and locking in heat, and is easy to maintain the overall shape of the down jacket, and is not easy to deform or lose down. On the other hand, the filling amount of the outer liner is small, and from the appearance, the overall flatness of the down jacket is good, and the processing of the down jacket is easy. From the touch point of view, the overall down jacket feels soft, comfortable and warm. On the other hand, by providing a 3D composite fabric, the overall liner is divided into two parts, which prevents the down from running down and prevents mites from further penetrating.

[0017] Furthermore, the interior of the interlayer liner is provided with a mite-removing fabric, which will continuously emit the internal herbal medicine scent and fill the interlayer liner to form a mite-removing gas with a mite-removing function. When the down jacket is worn, the down jacket will be subjected to different degrees of friction and extrusion. When the down jacket is under pressure, the outer liner and the interlayer liner are under pressure and deformed to different degrees. When the interlayer liner is under pressure, the interior of the interlayer liner is in a positive pressure state, and the mite-removing gas in the interlayer liner passes through the inflation port and enters the interior of the ventilation channel, and the ventilation channel is located in the composite breathable fiber. Inside the liner, most of the mite removal gas will return to the interior of the sandwich liner along the exhaust port of the ventilation channel. On the one hand, it is convenient to ensure the rapid rebound of the sandwich liner and maintain the overall shape of the sandwich liner. On the other hand, it is convenient to slowly release the internal Chinese herbal medicine of the mite removal fabric and fill it inside the sandwich liner, so that the sandwich liner has a good mite removal effect. A small part of the airflow will pass through the gap. In addition, there will be free mite removal factors in the gap and enter the interior of the filling space and fill it in the filling space, so that the base fabric and the filling space have the function of removing mites.

[0018] When the down jacket is folded and stored, the interlayer liner and the outer liner are in a folded state. At this time, the composite breathable fiber and the outer liner are in contact, and the mite-removing fabric and the interlayer fabric are in contact. Under the action of the mite-removing factor and the mite-removing fabric, the base fabric and the interlayer fabric both have a mite-removing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main cross-sectional structure of the inner container of the present invention;

[0020] Figure 2 It is a schematic diagram of the front cross section of the air flow direction after the inner container of the present invention is pressurized;

[0021] Figure 3 It is a schematic diagram of the cross-sectional main structure of the composite breathable fiber of the present invention.

[0022] In the figure: 1. Base fabric; 2. Interlayer fabric; 3. Interlayer liner; 4. Outer liner; 5. Filling space; 6. First filling fleece; 7. Second filling fleece; 8. Composite breathable fiber; 81. Bamboo charcoal fiber; 82. Ramie fiber; 83. Mite removal factor; 84. Wool fiber; 85. Gap; 9. Breathable channel; 10. Inflation port; 11. Exhaust port; 12. Mite removal fabric. DETAILED DESCRIPTION

[0023] The present application is described in further detail below in conjunction with the accompanying drawings. It is necessary to point out that the following specific implementation methods are only used to further illustrate the present application and cannot be understood as limiting the scope of protection of the present application. Technicians in this field can make some non-essential improvements and adjustments to the present application based on the above application content.

[0024] Example 1

[0025] like Figure 1 As shown, a down jacket with 3D composite interlayer fabric comprises two groups of base fabrics 1 and interlayer fabrics 2, the two groups of interlayer fabrics 2 form an interlayer liner 3, the two groups of base fabrics 1 form an outer liner 4, the interlayer liner 3 is located inside the outer liner 4, a filling space 5 is formed between the interlayer liner 3 and the outer liner 4, the filling space 5 and the interior of the interlayer liner 3 are filled with a first filling fleece 6 and a second filling fleece 7 respectively, a plurality of groups of composite breathable fibers 8 are provided inside the filling space 5, wherein the composite breathable fibers 8 are provided in a plurality of groups, so that the first filling fleece 6 uniformly distributed in the filling space 5 is always in a fluffy state, in addition, the composite breathable fibers 8 increase the contact between the composite breathable fibers 8 and the first filling fleece 6, so as to play a role in locking the fleece, a mite-removing fabric 12 is provided inside the interlayer liner 3, a ventilation channel 9 is provided inside the composite breathable fibers 8, and an inflation port 10 and an exhaust port 11 are respectively formed at both ends of the ventilation channel 9, wherein the inflation port 10 and the exhaust port 11 are both connected to the interior space of the interlayer fabric 2;

[0026] The filling amount of the second filling down 7 is greater than the filling amount of the first filling down 6; this makes the expansion effect of the interlayer liner 3 better than the expansion effect of the outer liner 4. On the one hand, after the interlayer liner 3 is filled with down, it is relatively compact, has a good effect of keeping out cold and locking in heat, and is easy to ensure the overall shape of the down jacket, and is not easy to deform or lose down. On the other hand, the filling amount of the outer liner 4 is small. From the appearance, the overall down jacket has good flatness and is easy to process. From the touch point of view, the overall down jacket feels soft, comfortable and warm. On the other hand, by providing a 3D composite fabric, the overall liner is divided into two parts, which avoids the down from losing down and prevents mites from further penetrating.

[0027] The composite breathable fiber 8 includes bamboo charcoal fiber 81 , ramie fiber 82 , mite removal factor 83 and wool fiber 84 .

[0028] like Figure 2 As shown, the interior of the interlayer liner 3 is provided with a mite-removing fabric 12, which will continuously emit the internal herbal medicine smell and fill the interlayer liner 3 to form a mite-removing gas with a mite-removing function. When the down jacket is worn, the down jacket will be subjected to different degrees of friction and compression. When the down jacket is under pressure, the outer liner 4 and the interlayer liner 3 are under pressure and deformed to different degrees. When the interlayer liner 3 is under pressure, the interior of the interlayer liner 3 is in a positive pressure state, and the mite-removing gas in the interlayer liner 3 passes through the inflation port 10 and enters the interior of the ventilation channel 9, and the ventilation channel 9 is located inside the composite breathable fiber 8 Most of the mite-removing gas will return to the interior of the sandwich liner 3 along the exhaust port 11 of the air permeable channel 9. On the one hand, it is convenient to ensure the rapid rebound of the sandwich liner 3 and maintain the overall shape of the sandwich liner 3. On the other hand, it is convenient to slowly release the Chinese herbal medicine inside the mite-removing fabric 12 and fill it inside the sandwich liner 3, so that the sandwich liner 3 has a good mite-removing effect. A small part of the airflow will pass through the gap 85. In addition, there will be free mite-removing factors 83 in the gap 85 and enter the interior of the filling space 5, filling the filling space 5, so that the base fabric 1 and the filling space 5 have the function of removing mites.

[0029] When the down jacket is folded and stored, the interlayer liner 3 and the outer liner 4 are in a folded state. At this time, the composite breathable fiber 8 and the outer liner 4 are in contact, and the mite-removing fabric 12 and the interlayer fabric 2 are in contact. Under the action of the mite-removing factor 83 and the mite-removing fabric 12, the base fabric 1 and the interlayer fabric 2 both have a mite-removing effect.

[0030] like Figure 3 As shown, according to the mass ratio: bamboo charcoal fiber 81: ramie fiber 82: mite removal factor 83: wool fiber 84 is 2:3:2:3; the bamboo charcoal fiber 81 has a honeycomb microporous structure that runs through the inside and outside. This unique fiber structure design can make the functions of bamboo charcoal 100% come into play, and has high adsorption properties, which makes it easy to lock the mite removal factor 83 firmly in the honeycomb micropores of the bamboo charcoal fiber. On the other hand, the twisting degree between the bamboo charcoal fiber 81 and the wool fiber 84 is good, which greatly enhances the overall strength of the composite breathable fiber 8. Among them, the wool fiber 84 is an animal fiber with strong elasticity and plasticity. Combined with the ramie fiber 82, it enhances the antibacterial and breathable properties of the overall composite breathable fiber 8. Therefore, the composite breathable fiber 8 made of the above-mentioned bamboo charcoal fiber 81, ramie fiber 82, wool fiber 84 and mite removal factor 83 has antibacterial, breathable, cooling, anti-corrosion, mildew-proof, sweat-absorbing and other functions, and has a high-strength mite removal effect.

[0031] The mite-removing fabric 12 is woven from a blend of four fibers: coffee carbon fiber, rare earth fiber, catechin fiber and nano bamboo carbon fiber, and is soaked in an anti-mite finishing agent and dried. The mite-removing fabric 12 made of coffee carbon fiber, rare earth fiber, catechin fiber and nano bamboo carbon fiber has antibacterial effects, which is beneficial to human health. At the same time, the woven fabric has excellent moisture absorption and breathability, softness and comfort, and UV resistance. After being soaked in the anti-mite finishing agent, the overall mite-removing property of the mite-removing fabric 12 is good.

[0032] Calculated by mass ratio: coffee carbon fiber: rare earth fiber: catechin fiber: nano bamboo carbon fiber is 3:4:2:1.

[0033] After twisting, gaps 85 for the attachment of the mite removal factor 83 are formed between the adjacent bamboo charcoal fibers 81 and ramie fibers 82, the ramie fibers 82 and the wool fibers 84, and the bamboo charcoal fibers 81 and the wool fibers 84; wherein, the mite removal factor 83 located in the gap 85 is in a free state, and the mite removal factor 83 located in the honeycomb micropores of the bamboo charcoal fibers is in an attached and fixed state. The mite removal factor 83 in the free state is evenly and freely distributed inside the interlayer liner 3 and the outer liner 4, thereby improving the mite removal effect of the entire liner and even the down jacket, and the mite removal factor 83 in an attached and fixed state can improve the overall mite removal effect of the composite breathable fiber 8 as a whole.

[0034] Mite Removal Factor 83 is composed of ten Chinese medicinal herbs: white ringworm peel, sophora flavescens, cnidium monnieri, mulberry bark, stemona radix, licorice, mugwort, ginger, gallnut, and mint. Mite Removal Factor 83 is supported by Chinese herbal medicine and has a non-toxic and harmless mite removal effect. In addition, the mint and mugwort added to Mite Removal Factor 83 have a soothing effect on the nerves, putting the wearer in a warm and comfortable environment. The entire down jacket lining is filled with fragrance and has a strong soothing effect.

[0035] The weight proportions of the components are as follows: 10 parts of white ringworm peels, 10 parts of sophora flavescens, 10 parts of cnidium monnieri, 18 parts of mulberry bark, 22 parts of stemona root, 18 parts of liquorice, 12 parts of wormwood leaf, 5 parts of ginger, 5 parts of gallnut, and 5 parts of mint.

[0036] The above-described embodiments merely illustrate several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the spirit of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A down jacket with 3D composite interlayer fabric, characterized by: The invention comprises two groups of base fabrics (1) and interlayer fabrics (2), wherein the two groups of interlayer fabrics (2) form an interlayer liner (3), and the two groups of base fabrics (1) form an outer liner (4). The interlayer liner (3) is located inside the outer liner (4), and a filling space (5) is formed between the interlayer liner (3) and the outer liner (4). The filling space (5) and the interior of the interlayer liner (3) are filled with a first filling fleece (6) and a second filling fleece (7), respectively. The interior of the filling space (5) is provided with a plurality of groups of A composite breathable fiber (8), wherein the interior of the interlayer liner (3) is provided with a mite-removing fabric (12), an air permeable channel (9) is provided inside the composite breathable fiber (8), and an inflation port (10) and an exhaust port (11) are respectively formed at both ends of the air permeable channel (9), wherein the inflation port (10) and the exhaust port (11) are both connected to the interior space of the interlayer fabric (2), and the composite breathable fiber (8) comprises bamboo charcoal fiber (81), ramie fiber (82), a mite-removing factor (83) and wool fiber (84); The adjacent bamboo charcoal fibers (81) and ramie fibers (82), ramie fibers (82) and wool fibers (84), and bamboo charcoal fibers (81) and wool fibers (84) are twisted to form gaps (85) that are conducive to the attachment of the mite removal factor (83).

2. The down jacket with 3D composite interlayer fabric according to claim 1, characterized in that: According to the mass ratio, the bamboo charcoal fiber (81): ramie fiber (82): mite removal factor (83): wool fiber (84) is 2:3:2:

3.

3. The down jacket with 3D composite interlayer fabric according to claim 1, characterized in that: The mite-removing fabric (12) is woven from a blend of four fibers, namely, coffee carbon fiber, rare earth fiber, catechin fiber, and nano bamboo carbon fiber, and is obtained by soaking in an anti-mite finishing agent and drying.

4. The down jacket with 3D composite interlayer fabric according to claim 3, characterized in that: According to the mass ratio, the coffee carbon fiber: rare earth fiber: catechin fiber: nano bamboo carbon fiber is 3:4:2:

1.

5. The down jacket with 3D composite interlayer fabric according to claim 1, characterized in that: The filling amount of the second filling fleece (7) is greater than the filling amount of the first filling fleece (6).

6. The down jacket with 3D composite interlayer fabric according to claim 1, characterized in that: The mite removal factor (83) is composed of ten Chinese medicinal herbs: white ringworm peel, sophora flavescens, cnidium monnieri, mulberry bark, stemona radix, liquorice, wormwood leaf, ginger, gallnut, and mint.

7. The down jacket with 3D composite interlayer fabric according to claim 6, characterized in that: The weight proportions of the components are as follows: 10-20 parts of white ringworm peels, 10-15 parts of sophora flavescens, 10-15 parts of cnidium monnieri, 18-22 parts of mulberry bark, 18-22 parts of stemona root, 18-22 parts of liquorice, 10-15 parts of wormwood leaf, 5-10 parts of ginger, 5-10 parts of gallnut, and 5-10 parts of mint.

Citation Information

Patent Citations

  • Anti-mite antibacterial garment fabric

    CN213441505U

  • Down quilt

    CN202775403U

  • Dustproof and acarus-killing quilt

    CN216984386U