Fabric easy to decontaminate
By interwoven nanofibers and polyester fibers in stain-removing fabrics to form intersecting structures, combined with the porosity of loofah fibers, the problem of insufficient structural stability of nanofiber woven fabrics is solved, and the improvement of stain-removing and washing resistance is achieved.
Patent Information
- Application Number
- CN202422758719.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The structural stability of existing nanofiber woven stain-removing fabrics is poor, resulting in insufficient mechanical properties.
Two areas are formed by interweaving nanofibers and polyester fibers, and the surface and inner layers are intertwined with loofah fibers and polyester fibers respectively to form intersecting structures, reducing the area of a single area, and using the porous structure of loofah fibers and the adsorption of nanofibers to increase the stain removal of the fabric.
The structural stability and stain removal properties of the fabric are improved, stains are easier to penetrate and adhere to, and are easier to remove when washed, which increases the washability and softness of the fabric.
Smart Images

Figure CN223302334U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fabrics, and more specifically, to an easy-to-clean fabric. Background Art
[0002] For the existing easy-to-clean fabrics formed by weaving with nanofibers, although the use of chemical additives can be reduced to form physical cleaning, due to the single form of the nanofiber aggregate, the structural stability of the formed fabric is relatively poor, resulting in insufficient mechanical properties. Content of the Utility Model
[0003] The purpose of the utility model is to overcome the above-mentioned deficiencies of the prior art, and provide an easy-to-clean fabric. Two regions are formed by the interweaving of nanofibers and polyester fibers, and the two regions cross each other, thereby reducing the area of a single region, so that the nanofibers can be partially protected, and the cross between the two regions increases the structure between the two regions. Also, because the two regions cross each other and combine with the fabric structure, the surface tension of the whole fabric is reduced, which helps the penetration and attachment of stains, thereby increasing the easy-to-clean property of the fabric. The surface layer forms two regions through luffa fibers, making the gaps between the yarns in the two regions different, not only protecting the nanofibers but also forming preliminary cleaning.
[0004] To achieve the above purpose, the utility model adopts the following technical scheme: An easy-to-clean fabric, including an inner layer and a surface layer from inside to outside. The surface layer includes a first region and a second region, and the first region and the second region are distributed in a cross shape. The inner layer includes a third region and a fourth region, and the third region and the fourth region are distributed in a cross shape. The first region and the third region correspond up and down, and the second region and the fourth region correspond up and down. The surface layer and the inner layer are connected by sewing.
[0005] The utility model is further arranged such that the gap between the yarns in the first region is smaller than the gap between the yarns in the second region, and the gap between the yarns in the third region is larger than the gap between the yarns in the fourth region.
[0006] The utility model is further arranged such that the inner layer is connected to the surface layer by sewing at the junction of the third region and the fourth region which alternate up and down and the junction of the first region and the second region of the surface layer.
[0007] The utility model is further arranged such that a hollow is formed between the third region and the fourth region of the inner layer.
[0008] The utility model is further arranged such that the inner layer uses 100 - count polyester fiber and 80 - count nanofiber.
[0009] The present invention is further configured such that the surface layer is made of 80-count loofah fibers.
[0010] The utility model is further configured as follows: the inner layer has 40 warp yarns and 40 weft yarns as a cycle, and 20 warp yarns and 20 weft yarns as an area. In the third area located at the lower left, odd warp yarns and odd weft yarns are made of nanofibers, and even warp yarns and even weft yarns are made of polyester fibers. In the fourth area located at the upper left, odd warp yarns and odd weft yarns are made of polyester fibers, and even warp yarns and even weft yarns are made of nanofibers. In the fourth area located at the lower right, odd warp yarns and odd weft yarns are made of polyester fibers, and even warp yarns and even weft yarns are made of nanofibers. In the third area located at the upper right, odd warp yarns and odd weft yarns are made of nanofibers, and even warp yarns and even weft yarns are made of polyester fibers.
[0011] The present invention is further configured such that the surface layer has 20 warp yarns and 20 weft yarns as a cycle, and has 10 warp yarns and 10 weft yarns as an area.
[0012] The utility model is further configured such that the inner layer adopts a warp density of 186 to 206 threads / inch and a weft density of 92 to 112 threads / inch, and the surface layer adopts a warp density of 134 to 150 threads / inch and a weft density of 78 to 88 threads / inch.
[0013] The present invention is further configured such that the gram weight of the inner layer is 120g / m^2-198g / m^2, and the gram weight of the surface layer is 90g / m^2-105g / m^2.
[0014] In summary, the present invention has the following beneficial effects:
[0015] By interweaving the warp and weft yarns, two surface areas and two inner areas are formed, and the two surface areas are interwoven with each other, and the two inner areas cross each other, thereby reducing the use area of a single area, so that the nanofibers can be partially protected, and combined with the tissue structure, the surface tension of the entire fabric is reduced, making it easier for stains to penetrate and adhere, thereby increasing the fabric's easy-to-clean properties. The two surface areas not only provide protection, but also form preliminary decontamination. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic structural diagram of an easy-to-clean fabric in this embodiment;
[0017] Figure 2 Schematic diagram of the surface structure of an easy-to-clean fabric in this embodiment;
[0018] Figure 3 This is a schematic diagram of the inner layer structure of an easy-to-clean fabric in this embodiment;
[0019] Figure 4 This is a surface layer organization diagram of an easy-to-clean fabric in this embodiment;
[0020] Figure 5 This is a diagram of the inner layer of an easy-to-clean fabric in this embodiment.
[0021] Reference numerals: surface layer 100 , first region 101 , second region 102 , inner layer 200 , third region 201 , fourth region 202 . DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] This embodiment discloses an easy-to-clean fabric, including an inner layer 200 and a surface layer 100 from the inside to the outside, the surface layer 100 includes a first area 101 and a second area 102, the first area 101 and the second area 102 are located on the same plane and are arranged in a field shape, the surface layer 100 has 20 warp yarns and 20 weft yarns as a cycle, refer to Figure 4, with 10 warp yarns and 10 weft yarns as one area, the first area 101 located at the lower left and upper right is formed by interweaving the warp and weft yarns using a plain weave, the 1st, 3rd, and 5th warp yarns in the second area 102 located at the upper left are interwoven with the 11th, 13th, 15th, 17th, and 19th weft yarns to form warp points, the 1st, 3rd, and 5th warp yarns are interwoven with the 12th, 14th, 16th, 18th, and 20th weft yarns to form weft points, the 2nd and 4th warp yarns are interwoven with the 11th to 20th weft yarns to form warp points, the 6th, 8th, and 10th warp yarns are interwoven with the 12th, 14th, 16th, 18th, and 20th weft yarns to form warp points, the 6th, 8th, and 10th warp yarns are interwoven with the 11th, 13th, 15th, 17th, and 19th weft yarns to form warp points The 7th and 9th warp yarns are interwoven with the 11th to 20th weft yarns to form warp points. Similarly, the 11th, 13th and 15th warp yarns in the second area 102 located in the lower right are interwoven with the 1st, 3rd, 5th, 7th and 9th weft yarns to form warp points. The 11th, 13th and 15th warp yarns are interwoven with the 2nd, 4th, 6th, 8th and 10th weft yarns to form weft points. The 12th and 14th warp yarns are interwoven with the 1st to 10th weft yarns to form warp points. The 16th, 18th and 20th warp yarns are interwoven with the 2nd, 4th, 6th, 8th and 10th weft yarns to form warp points. The 16th, 18th and 20th warp yarns are interwoven with the 1st, 3rd, 5th, 7th and 9th weft yarns to form weft points. The 17th and 19th warp yarns are interwoven with the 1st to 10th weft yarns to form warp points. The second area 102 on the top has the 2nd, 4th, 7th, and 9th warp yarns interwoven with the 11th to 20th weft yarns at warp points, and the second area 102 on the lower right has the 12th, 14th, 17th, and 19th warp yarns interwoven with the 1st to 10th weft yarns at warp points. Therefore, the number of yarn interweaving in the second area 102 is less than that in the first area 101, resulting in longer floats on the 2nd, 4th, 7th, 9th, 12th, 14th, 17th, and 19th warp yarns. Because the warp and weft yarns of the plain weave are more densely interwoven, the gaps between the yarns in the first area 101 are smaller than the gaps between the yarns in the second area 102, allowing stains to penetrate. Because the surface layer 100 uses 80-need loofah fiber and uses The warp density is 134 to 150 strands / inch, and the weft density is 78 to 88 strands / inch. Preferably, the warp density is 140 strands / inch, and the weft density is 82 strands / inch. The gram weight of the surface layer 100 is 90 g / m^2 to 105 g / m^2. Preferably, the gram weight of the surface layer 100 is 98 g / m^2. Because the loofah fiber itself has a porous structure and good adsorption properties, when the stain contacts the fabric, it penetrates into the interior of the surface layer 100 through the yarn gaps between the loofah fibers, and adsorbs the stain through the porous structure inside the loofah fiber itself, so that the stain adheres to the fiber and is easier to remove by washing with water.
[0024] The inner layer 200 includes a third area 201 and a fourth area 202. The third area 201 and the fourth area 202 are arranged in a field shape. The inner layer 200 has 40 warp yarns and 40 weft yarns as a cycle. Figure 5, taking 20 warp yarns and 20 weft yarns as an area, in the third area 201 located in the lower left, the odd warp yarns and odd weft yarns are made of nanofiber, and the even warp yarns and even weft yarns are made of polyester fiber. At this time, the nanofiber is the surface yarn, and the polyester fiber is the inner yarn. In the fourth area 202 located in the upper left, the odd warp yarns and odd weft yarns are made of polyester fiber, and the even warp yarns and even weft yarns are made of nanofiber. At this time, the nanofiber is the inner yarn, and the polyester fiber is the surface yarn. In the fourth area 202 located in the lower right, the odd warp yarns and odd weft yarns are made of polyester fiber, and the even warp yarns and even weft yarns are made of nanofiber. At this time, the nanofiber is the inner yarn, and the polyester fiber is the surface yarn. In the third area 201 located in the upper right, the odd warp yarns and odd weft yarns are made of nanofiber, and the even warp yarns and even weft yarns are made of polyester fiber. At this time, the nanofiber is the surface yarn, and the polyester fiber is the inner yarn, and "■" indicates that both the warp and weft are nanofibers and are interwoven to form warp points. It indicates that both the warp and weft are polyester fibers and are interwoven to form warp points, "□" indicates that the warp and weft fibers are interwoven to form weft points, and "◇" indicates that when the weft yarn of polyester fiber is put in, all the nanofibers serving as the warp yarn are lifted up, thus interwoven to form four areas, and the third area 201 and the fourth area 202 alternate up and down, thereby forming a hollow space between the third area 201 and the fourth area 202 of the inner layer 200. The hollow space not only increases the overall air permeability of the fabric, but also increases the softness of the fabric. Moreover, because of the formation of the hollow space, stains can be more easily captured when they enter, so that the stains can be quickly adsorbed and penetrated, making washing and decontamination faster, thereby reducing the washing time of the nanofibers and increasing the water resistance of the nanofibers.
[0025] For example, in the third area 201 on the lower left, the number of warp points interwoven in each area is the same, but when the nanofiber is interwoven, there are continuous warp points "■" on the 1st, 3rd, 5th, 7th, 9th, 11th, 13th, 15th, 17th, and 19th warp yarns, while when the polyester fiber is interwoven, there are no continuous warp points. Therefore, the yarn gaps formed by the interweaving of nanofibers are larger than the yarn gaps formed by the interweaving of polyester fibers. Because the third area 201 uses nanofibers as the surface yarns and the fourth area 202 uses polyester fibers as the surface yarns, the gaps between the yarns when interweaving with nanofibers as the surface yarns are larger than the gaps between the yarns when interweaving with polyester fibers as the surface yarns. Therefore, the gaps between the yarns in the third area 201 are larger than the gaps between the yarns in the fourth area 202. When the stain contacts the surface layer 100, the stain that the surface layer 100 cannot initially adsorb penetrates into the inner layer 200, and the inner layer 200 forms the third area 201 and the fourth area 202 alternating. When the stain contacts the third area 201, it can be adsorbed by the nanofibers, so that the stain adheres and is easy to wash away.
[0026] Because the inner layer 200 uses 100-count polyester fiber and 80-count nanofiber, the inner layer 200 has a warp density of 186-206 threads / inch and a weft density of 92-112 threads / inch. Preferably, the warp density is 198 threads / inch and the weft density is 104 threads / inch. The gram weight of the inner layer 200 is 120g / m^2-198g / m^2. Preferably, the gram weight of the inner layer 200 is 136g / m^2. At the same density, because the yarn count of polyester fiber is finer than that of nanofiber, the gaps between the yarns of the fourth area 202 with polyester fiber as the surface yarn will be larger. Therefore, when the stain contacts the fourth area 202, the stain can enter the third area 201 below the fourth area 202 through the gap, and the stain is adsorbed by the nanofibers in the third area 201, making it easy to rinse.
[0027] The inner layer 200 is crossed up and down by the third area 201 and the fourth area 202, thereby reducing the area of a single area. The third area 201 and the fourth area 202 are twisted with each other, so that the third area 201 formed by the interweaving of nanofibers increases the structural stability, so that the fabric can be used continuously. Because the third area 201 and the fourth area 202 have different tissue structures and yarn densities, the surface tension of each area of the entire fabric is different. Therefore, in the third area 201, the surface tension is reduced due to the tissue structure, allowing stains to penetrate and adhere. Due to the tissue structure and yarn density of the fourth area 202, the stains can penetrate into the third area 201 located below the fourth area 202, and the stains are adsorbed and cleaned by the nanofibers.
[0028] The inner layer 200 is connected to the outer layer 100 at the junction of the third area 201 and the fourth area 202 by sewing. Because each area of the inner layer 200 and each area of the outer layer 100 is a cycle of 20 warp yarns and 20 weft yarns, each area formed by the interweaving of the warp and weft yarns is the same size. Because the warp and weft yarns in the first area 101 are interwoven in a plain weave, the interweaving of the first area 101 is relatively dense. And because the first area 101 uses loofah fiber, which has good mechanical properties and a high strength of a single fiber, Therefore, the first area 101 is located above the third area 201, so that the first area 101 and the third area 201 correspond to each other in the vertical direction, which can protect the structural instability of the nanofibers in the third area 201 due to the single aggregate form. Because the warp and weft of the second area 102 are interwoven less times, and the fourth area 202 is made of polyester fiber as the surface yarn, the second area 102 and the fourth area 202 are corresponded in the vertical direction so that stains can be initially removed through the second area 102. Due to the yarn count density of the fourth area 202, the stains penetrate and enter the third area 201 to attach, making the stains easy to remove.
[0029] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiment. All technical solutions based on the concept of the present invention are within the scope of protection of the present invention. It should be noted that for those skilled in the art, certain improvements and modifications that do not depart from the principles of the present invention should also be considered within the scope of protection of the present invention.
Claims
1. A kind of easy-to-clean fabric, characterized in that: It includes an inner layer (200) and a surface layer (100) from the inside to the outside. The surface layer (100) includes a first region (101) and a second region (102). The first region (101) and the second region (102) are distributed in a cross shape. The inner layer (200) includes a third region (201) and a fourth region (202). The third region (201) and the fourth region (202) are distributed in a cross shape. The first region (101) and the third region (201) are vertically corresponding, and the second region (102) and the fourth region (202) are vertically corresponding. The surface layer (100) and the inner layer (200) are connected by sewing.
2. The easy-to-clean fabric according to claim 1, characterized in that: The gap between the yarns in the first region (101) is smaller than the gap between the yarns in the second region (102), and the gap between the yarns in the third region (201) is larger than the gap between the yarns in the fourth region (202).
3. The easy-to-clean fabric according to claim 1, characterized in that: The inner layer (200) is sewn and connected to the junction of the first region (101) and the second region (102) of the surface layer (100) through the junction where the third region (201) and the fourth region (202) alternate up and down.
4. The easy-to-clean fabric according to claim 1, characterized in that: A hollow is formed between the third region (201) and the fourth region (202) of the inner layer (200).
5. The easy-to-clean fabric according to claim 1, characterized in that: The inner layer (200) uses 100 - count polyester fiber and 80 - count nanofiber.
6. The easy-to-clean fabric according to claim 1, characterized in that: The surface layer (100) uses 80 - count luffa fiber.
7. The easy-to-clean fabric according to claim 1, characterized in that: The inner layer (200) takes 40 warp yarns and 40 weft yarns as a cycle, and 20 warp yarns and 20 weft yarns as a region. In the third region (201) located at the lower left, the odd - numbered warp yarns and odd - numbered weft yarns use nanofiber, and the even - numbered warp yarns and even - numbered weft yarns use polyester fiber. In the fourth region (202) located at the upper left, the odd - numbered warp yarns and odd - numbered weft yarns use polyester fiber, and the even - numbered warp yarns and even - numbered weft yarns use nanofiber. In the fourth region (202) located at the lower right, the odd - numbered warp yarns and odd - numbered weft yarns use polyester fiber, and the even - numbered warp yarns and even - numbered weft yarns use nanofiber. In the third region (201) located at the upper right, the odd - numbered warp yarns and odd - numbered weft yarns use nanofiber, and the even - numbered warp yarns and even - numbered weft yarns use polyester fiber.
8. The easy-to-clean fabric according to claim 1, characterized in that: The surface layer (100) takes 20 warp yarns and 20 weft yarns as a cycle, and 10 warp yarns and 10 weft yarns as a region.
9. The easy-to-clean fabric according to claim 1, characterized in that: The inner layer (200) has a warp density of 186 - 206 yarns per inch and a weft density of 92 - 112 yarns per inch. The surface layer (100) has a warp density of 134 - 150 yarns per inch and a weft density of 78 - 88 yarns per inch.
10. The easy-to-clean fabric according to claim 1, characterized in that: The gram weight of the inner layer (200) is 120 - 198 g / m², and the gram weight of the surface layer (100) is 90 - 105 g / m².