Breathable and moisture-permeable lyocell antibacterial fabric
By using a blended yarn woven structure of the outer and inner layers in the composite fabric, combining large convex particles, small convex particles and nano-silver antibacterial layer, the problem of insufficient breathable and moisture permeability of composite fabrics is solved, and high breathable and moisture permeability is achieved and excellent antibacterial effect.
Patent Information
- Application Number
- CN202420290238.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-08
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-02-08
AI Technical Summary
Due to the multi-layer stacking and the presence of adhesive, composite fabrics have relatively average breathable and moisture-permeable properties, which are difficult to meet the needs of certain usage occasions.
Using a composite structure of the outer layer and inner layer of fabric, the outer layer is woven by the first blended yarn, the inner layer is woven by the second blended yarn, large convex particles are evenly arranged on the inner side of the outer layer, and small convex particles are arranged on the outer side of the inner layer to form breathable The nano-silver antibacterial layer is applied to the top of the large convex particles, and the breathable and moisture permeability is improved through the weaving process and the adhesive compound.
It significantly improves the breathable and moisture permeability of composite fabrics, and enhances the antibacterial ability through nano-silver antibacterial layer, meeting the needs of high-performance clothing fabrics.
Smart Images

Figure CN222178930U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textile fabrics, in particular to a breathable and moisture-permeable Lyocell antibacterial fabric. Background Art
[0002] As people's living standards continue to improve, the requirements for clothing fabrics are also increasing. Composite fabrics are made by bonding one or more layers of textile materials, non-woven materials and other functional materials. They can "complement each other's strengths and weaknesses" and make use of the characteristics of different materials to make composite fabrics have more excellent performance. However, composite fabrics also have some disadvantages. For example, since composite fabrics are made of multiple layers of fabrics and have adhesives in the middle, the overall air permeability and moisture permeability are relatively general, which makes it difficult to meet people's needs in some occasions. Summary of the invention
[0003] The utility model aims to solve the problems in the prior art and provide a breathable and moisture-permeable lyocell antibacterial fabric.
[0004] In order to achieve the above object, the technical solution of the utility model is:
[0005] A breathable and moisture-permeable lyocell antibacterial fabric comprises a fabric outer layer and a fabric inner layer, wherein large convex particles are evenly arranged on the inner side of the fabric outer layer, and small convex particles whose positions are staggered are arranged on the outer side of the fabric inner layer, and after the fabric outer layer and the fabric inner layer are compositely connected, the large convex particles, the small convex particles and the gaps between the large convex particles and the small convex particles together form a breathable layer; the fabric outer layer is woven from a first blended yarn, and the first blended yarn comprises a lyocell fiber yarn and a seaweed carbon fiber yarn twisted and wound around the lyocell fiber yarn.
[0006] Preferably, the inner layer of the fabric is woven from a second blended yarn, and the second blended yarn is twisted from modal fiber yarn and nitrile yarn.
[0007] Preferably, the wormwood yarn comprises an acrylic yarn main body and wormwood fibers embedded in the acrylic yarn main body.
[0008] Preferably, a groove is provided on the top of the large convex particle, and a nano-silver antibacterial layer is also provided on the top of the large convex particle by coating, and the nano-silver antibacterial layer is partially embedded in the groove.
[0009] Preferably, the diameter ratio of the large protrusions to the small protrusions is 2-2.5:1.
[0010] Preferably, the thickness ratio of the outer fabric layer, the breathable layer and the inner fabric layer is 1:0.8-1.2:1.1-1.4.
[0011] The utility model has the following beneficial effects: the utility model is a kind of breathable and moisture-permeable Lyocell antibacterial fabric, comprising a fabric outer layer and a fabric inner layer, the inner side of the fabric outer layer is evenly provided with large convex particles, the outer side of the fabric inner layer is provided with small convex particles with staggered positions of the large convex particles, after the fabric outer layer and the fabric inner layer are compositely connected, the large convex particles, the small convex particles and the gaps between the large convex particles and the small convex particles jointly form a breathable layer; the large convex particles are woven together with the fabric outer layer through a weaving process, and the small convex particles are also woven together with the fabric inner layer, the fabric outer layer and the fabric inner layer only need to brush adhesive on the top of the large convex particles and the small convex particles to be composited, the firmness is high, and at the same time, the gaps between the convex particles and the small convex particles can be combined with the fabric outer layer and the fabric inner layer with good breathability and moisture permeability, so that the overall breathability and moisture permeability of the composite fabric are greatly improved. In addition, a nano silver antibacterial layer can be smeared on the top of the large convex particles, and the nano silver antibacterial layer is made of nano silver antibacterial slurry, which can make the Lyocell antibacterial fabric have excellent antibacterial ability. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the structure of the outer layer of the fabric of the utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the inner layer of the fabric of the utility model;
[0015] Figure 4 It is a schematic diagram of the structure of the first blended yarn in the utility model;
[0016] Figure 5 It is a schematic diagram of the structure of the second blended yarn in the utility model;
[0017] Figure 6 It is a structural schematic diagram of another implementation mode of the utility model. DETAILED DESCRIPTION
[0018] In order to enable those skilled in the art to better understand the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and implementation methods.
[0019] like Figure 1-Figure 5The lyocell antibacterial fabric shown in the figure is breathable and moisture-permeable, comprising a fabric outer layer 1 and a fabric inner layer 2, wherein the fabric outer layer 1 is woven from a first blended yarn, wherein the first blended yarn comprises a lyocell fiber yarn 41 and a seaweed carbon fiber yarn 42 twisted and wound around the lyocell fiber yarn 41. The seaweed carbon fiber yarn 42 is a fiber yarn obtained by pulverizing the carbonized product of seaweed carbon into ultrafine particles, and then mixing and spinning with a polyester solution or a nylon solution, etc., to draw and process the fiber yarn, which has far infrared effects and negative ion effects, can accelerate blood circulation, promote metabolism, and has an antibacterial effect. The lyocell fiber yarn 41 is made of pulp formed by crushing renewable bamboo, wood, etc., and the advanced process makes its solvent recovery rate as high as 99.7%, which is not only energy-saving and environmentally friendly, but also smooth in feel, high in strength, and basically does not shrink. After being woven into a fabric, it has the advantages of good moisture permeability and air permeability. The inner layer 2 of the fabric is woven from a second blended yarn, which is twisted from a modal fiber yarn 43 and an acrylic yarn 5. The moisture absorption capacity of modal fiber yarn is 50% higher than that of cotton fiber, and the woven fabric is shiny, soft to the touch, and has good moisture absorption and breathability. The acrylic yarn 5 includes an acrylic yarn main body 51 and wormwood fibers 52 embedded in the acrylic yarn main body 51. When spinning, wormwood essential oil with wormwood fibers 52 is added to the acrylic yarn 5, so that the yarn has health care functions such as antibacterial and sleep-aiding. At the same time, with the help of the characteristics of acrylic material, it has a soft touch and is very suitable for making clothes that are in direct contact with the skin.
[0020] As a preferred solution, large convex particles 11 are evenly arranged on the inner side of the outer layer 1 of the fabric, and small convex particles 21 with staggered positions of the large convex particles 11 are arranged on the outer side of the inner layer 2 of the fabric. After the outer layer 1 of the fabric and the inner layer 2 of the fabric are compositely connected, the large convex particles 11, the small convex particles 21, and the gaps between the large convex particles 11 and the small convex particles 21 together form a breathable layer 3. The diameter ratio of the large convex particles 11 to the small convex particles 21 is 2-2.5:1, and the preferred ratio is 2:1. The thickness ratio of the outer layer 1 of the fabric, the breathable layer 3, and the inner layer 2 of the fabric is 1:0.8-1.2:1.1-1.4, and the preferred ratio is 1:0.8:1.4 or 1:1.2:1.4. The large convex particles 11 are woven together with the outer layer 1 of the fabric through a weaving process, and the small convex particles 21 are also woven together with the inner layer 2 of the fabric. The outer layer 1 and the inner layer 2 of the fabric can be composited by simply brushing adhesive on the top of the large protrusions 11 and the small protrusions 21, and the firmness is high. At the same time, the gaps between the protrusions 11 and the small protrusions 21 can be combined with the outer layer 1 and the inner layer 2 of the fabric with good air permeability and moisture permeability, so that the overall air permeability and moisture permeability of the composite fabric are greatly improved.
[0021] like Figure 6As shown, in the above scheme, a groove 6 can also be set on the top of the large convex particle 11, and a nano-silver antibacterial layer 7 is also provided on the top of the large convex particle 11 by coating. The nano-silver antibacterial layer 7 is made of nano-silver antibacterial slurry, which can make the lyocell antibacterial fabric have excellent antibacterial ability. The nano-silver antibacterial layer 7 is partially embedded in the groove 6. This structure can increase the bonding force between the nano-silver antibacterial layer 7 and the large convex particle 11, so that the nano-silver antibacterial layer 7 is not easy to fall off.
[0022] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A breathable and moisture-permeable Lyocell antibacterial fabric, characterized by: The invention comprises a fabric outer layer (1) and a fabric inner layer (2), wherein large protrusions (11) are evenly arranged on the inner side of the fabric outer layer (1), and small protrusions (21) are staggered with the large protrusions (11) on the outer side of the fabric inner layer (2), and after the fabric outer layer (1) and the fabric inner layer (2) are compositely connected, the large protrusions (11), the small protrusions (21) and the gaps between the large protrusions (11) and the small protrusions (21) together form a breathable layer (3); the fabric outer layer (1) is woven from a first blended yarn, and the first blended yarn comprises a lyocell fiber yarn (41) and a seaweed carbon fiber yarn (42) twisted and wound around the lyocell fiber yarn (41).
2. The lyocell antibacterial fabric according to claim 1, characterized in that: The fabric inner layer (2) is woven from a second blended yarn, wherein the second blended yarn is twisted from a modal fiber yarn (43) and an acrylic yarn (5).
3. The lyocell antibacterial fabric according to claim 1, characterized in that: A groove (6) is provided on the top of the large convex particle (11), and a nano-silver antibacterial layer (7) is also provided on the top of the large convex particle (11) by coating, and a portion of the nano-silver antibacterial layer (7) is embedded in the groove (6).
4. The lyocell antibacterial fabric according to claim 1, characterized in that: The diameter ratio of the large protrusion (11) to the small protrusion (21) is 2-2.5:
1.
5. The lyocell antibacterial fabric according to claim 1, characterized in that: The thickness ratio of the outer fabric layer (1), the breathable layer (3) and the inner fabric layer (2) is 1:0.8-1.2:1.1-1.4.
