Fabric with concave-convex textures
By designing the inner and outer layers of the textured fabric and the staggered perforations, combined with bamboo charcoal fiber down, the problem of balancing breathability and sun protection was solved, achieving a combination of breathability, comfort, and sun protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG ZHONGTIAN JET WEAVING CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
When using existing fabrics outdoors, it is difficult to achieve both breathability and sun protection, as external sunlight can easily pass through the fabric and shine onto the skin.
Design a fabric with a textured surface, creating breathable spaces through the grooves and ridges of the inner and outer layers, and setting staggered perforations on the inner and outer layers, combined with bamboo charcoal fiber shading fleece to absorb light and reduce light penetration.
It achieves a balance between breathability and sun protection in the fabric. Through the design of breathable space and down-proof design, the sun protection performance of the fabric is enhanced, while maintaining good breathability and comfort.
Smart Images

Figure CN224145541U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric technology, and more specifically, to a fabric with a raised or recessed texture. Background Technology
[0002] Fabric is the material used to make clothing. Fabric is usually woven from yarn, so the properties of fabric are given by the yarn used to weave it.
[0003] Breathability and comfort are essential characteristics of clothing fabrics. The thickness of the fabric and the number of pores in the fabric can determine the breathability of the fabric. However, thinner fabrics or fabrics with more pores have poor sun protection when used outdoors, and external light can easily pass through the fabric and shine on the skin.
[0004] Therefore, a new solution is needed to address this problem. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a fabric with a textured surface.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a fabric with a textured surface, comprising an inner layer and an outer layer fixedly connected to each other, wherein the inner layer has a plurality of grooves I formed on the side near the outer layer, and a raised strip I corresponding to the grooves I is formed on the side of the inner layer away from the outer layer, and a raised strip II located in the grooves I is formed on the side of the outer layer near the inner layer, wherein a plurality of breathable spaces are formed between the outer peripheral wall of the raised strip II and the inner wall of the grooves I, and a through hole I communicating with the breathable spaces is provided on the outer layer, and a plurality of through holes II communicating with the breathable spaces and misaligned with the through holes I are provided on the inner layer.
[0007] The present invention is further configured such that: the width of the second protrusion is less than the width of the first groove, the plurality of the breathable spaces in a single first groove are symmetrically arranged along the axis of the inner layer length direction, and the depth of the first groove is greater than the height of the second protrusion.
[0008] The present invention is further configured such that: a plurality of shielding fibers are fixedly connected to the inner bottom surface of the first groove, the width of the plurality of shielding fibers is the same as the width of the first groove, and the shielding fibers are made of bamboo charcoal fiber.
[0009] The present invention is further configured such that the diameter of the first through hole is smaller than the diameter of the second through hole, and the distance between adjacent first through holes is smaller than the distance between adjacent second through holes.
[0010] The present invention is further configured such that: the warp of the inner layer is bamboo charcoal yarn, and the weft of the inner layer is polyester profiled yarn.
[0011] The present invention is further configured such that: the warp of the outer layer is made of polyester yarn, and the weft of the outer layer is made of acrylic yarn.
[0012] In summary, this utility model has the following beneficial effects: by setting several protruding strips, the contact area between the inner layer and the body surface is reduced, and the air flowing from the outside will flow between adjacent protruding strips, ensuring the overall breathability and comfort of the fabric. Due to the staggered setting of through holes one and two, the light entering the fabric through through hole one will directly shine on several shielding fibers, which will further absorb the light that comes into contact with them, reducing the amount of light that passes through through hole two and comes into contact with the body surface. However, the outside air entering the fabric through through hole one will flow in the breathable air and pass through through hole two to directly contact the body surface, so that the fabric can simultaneously take into account sun protection and breathability when in use. Attached Figure Description
[0013] Figure 1 This is a cross-sectional view of the present invention;
[0014] Figure 2 for Figure 1 Enlarged diagram of point A in the middle.
[0015] In the diagram: 1. Inner layer; 2. Outer layer; 3. Groove 1; 4. Raised strip 1; 5. Raised strip 2; 6. Breathable space; 7. Through hole 1; 8. Through hole 2; 9. Covering fleece. Detailed Implementation
[0016] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0017] A fabric with a textured surface, such as Figure 1 and Figure 2As shown, the fabric includes an inner layer 1 and an outer layer 2, which are sewn together by a sewing machine. Increasing the fabric thickness allows light entering the fabric to be better absorbed and reflected within the fabric, reducing the amount of light passing through the fabric and contacting the body surface. The inner layer 1 has several grooves 3 formed on the side closest to the outer layer 2, arranged in a rectangular array. The inner layer 1 also has raised strips 4 corresponding to the grooves 3 on the side furthest from the outer layer 2. The inner layer 1 is then placed in an embossing machine for embossing. The embossing roller on the embossing machine has several raised strips with rectangular cross-sections, the length of which is the same as the length of the inner layer 1. After being processed by the embossing machine, the inner layer 1 will have several raised strips 4 and grooves 3 formed on its surface. The setting of raised strips 4 reduces the contact area between the inner layer 1 and the body surface, allowing outside air to flow between adjacent raised strips 4 and contact the body surface, ensuring the breathability and comfort of the fabric during use. The outer layer 2 has raised strips 5 located in the grooves 3 on the side close to the inner layer 1, and grooves 2 corresponding to raised strips 5 are formed on the side of the outer layer 2 away from the inner layer 1, reducing the cross-sectional area of the raised strips on the embossing roller. The outer layer 2 is then placed in the embossing machine for embossing treatment, thereby forming several grooves 2 and raised strips 2 5 on the outer layer 2.
[0018] The second convex strip 5 is located within the first groove 3. Since the width of the second convex strip 5 is smaller than the width of the first groove 3, several breathable spaces 6 are formed between the outer peripheral wall of the second convex strip 5 and the inner wall of the first groove 3. The several breathable spaces 6 within a single first groove 3 are symmetrically arranged along the centerline of the inner layer 1, ensuring the uniformity of air flow within the fabric. The depth of the first groove 3 is greater than the height of the second convex strip 5, so there is a certain distance between the top surface of the first groove 3 and the bottom surface of the second convex strip 5. At this time, the two breathable spaces 6 located within the same first groove 3 are interconnected, further increasing the amount of air that can flow within the first groove 3, and further increasing the overall breathability and comfort of the fabric.
[0019] Several through holes 7 are drilled along the thickness direction of the outer layer 2 using a laser drilling machine. These through holes 7 are located on both sides of the groove 2 and communicate with the ventilation space 6. Several through holes 8 are drilled along the thickness direction of the inner layer 1 using a laser drilling machine, communicating with the ventilation space 6 and offset from the through holes 7. Light entering the fabric through the through holes 7 will directly illuminate the bottom surface of the groove 3, instead of directly passing through the through holes 8 and illuminating the skin surface. However, due to the presence of the ventilation space 6, air entering the fabric through the through holes 7 will flow within the ventilation space 6 and pass through the through holes 8 to contact the skin surface, allowing the fabric to balance sun protection and breathability during use. The diameter of the through holes 7 is smaller than the diameter of the through holes 8, and the distance between adjacent through holes 7 is smaller than the distance between adjacent through holes 8. The smaller diameter through holes 7 reduce the... To reduce the amount of light entering the fabric, the larger diameter through-hole 8 further reduces the contact area between the inner layer 1 and the body surface, thereby increasing the amount of air in direct contact with the body surface. Several blocking fibers 9 are formed on the inner bottom surface of the groove 3 by flocking. The cross-sectional area of the blocking fibers 9 is the same as that of the groove 3. Therefore, the light entering the fabric through the through-hole 7 will directly shine on the blocking fibers 9. The setting of the blocking fibers 9 increases the surface roughness of the inner wall of the groove 3, so that the light will be better absorbed and reflected when it comes into contact with the blocking fibers 9, further reducing the amount of external light that passes through the inner layer 1 and contacts the body surface. The blocking fibers 9 are made of bamboo charcoal fiber. Since the color of bamboo charcoal fiber is dark, the blocking fibers 9 can better absorb external light, enhancing the light-blocking and sun-protection performance of the structure during use.
[0020] The warp of inner layer 1 is made of bamboo charcoal yarn, which allows inner layer 1 to better absorb the amount of light it comes into contact with. The weft of inner layer 1 is made of polyester profiled yarn with a cross-shaped cross section. The polyester profiled yarn ensures its own good light resistance while increasing the channels for external light to flow through the yarn. At the same time, bamboo charcoal yarn has good breathability. The characteristics of bamboo charcoal yarn and polyester profiled yarn are used to ensure the overall sun protection and breathability of the fabric.
[0021] The warp of outer layer 2 is made of polyester yarn, and the weft of outer layer 2 is made of acrylic yarn. Acrylic yarn has good light resistance, and its structural strength will not decrease even after prolonged exposure to sunlight. The use of polyester yarn and acrylic yarn ensures the overall light resistance and durability of the yarn and fabric.
[0022] When the fabric needs to be made, bamboo charcoal yarn and polyester profiled yarn are woven into an inner layer 1 in a loom. The inner layer 1 is then embossed in an embossing machine to form several grooves 3 and several raised strips 4. Bamboo charcoal fibers are flocked onto the inner wall of the grooves 3 using a flocking machine. Several through holes 8 communicating with the grooves 3 are then made in the inner layer 1 using a laser punching machine. Polyester yarn and acrylic yarn are woven into an outer layer 2 in a loom. The outer layer 2 is then embossed in an embossing machine to form several grooves 2 and several raised strips 2 5. Several through holes 7 are then made along the thickness direction of the outer layer 2 using a laser punching machine. Finally, the inner layer 1 and the outer layer 2 are sewn together using a sewing machine.
[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A fabric with a concave-convex texture, comprising an inner layer (1) and an outer layer (2) fixedly connected to each other, characterized in that: The inner layer (1) has several grooves (3) on the side near the outer layer (2), and a protrusion (4) corresponding to the groove (3) is formed on the side away from the outer layer (2). The outer layer (2) has a protrusion (5) located in the groove (3) on the side near the inner layer (1). Several air-permeable spaces (6) are formed between the outer peripheral wall of the protrusion (5) and the inner wall of the groove (3). The outer layer (2) has a through hole (7) communicating with the air-permeable space (6), and the inner layer (1) has several through holes (8) communicating with the air-permeable space (6) and misaligned with the through hole (7).
2. The fabric having a concave-convex texture according to claim 1, wherein: The width of the second protrusion (5) is less than the width of the first groove (3). The adjacent breathable spaces (6) in a single first groove (3) are symmetrically arranged along the axis of the inner layer (1) in length direction. The depth of the first groove (3) is greater than the height of the second protrusion (5).
3. The fabric having concave-convex texture according to claim 1, wherein: A plurality of shielding fibers (9) are fixedly connected to the inner bottom surface of the groove (3). The width of the plurality of shielding fibers (9) is the same as the width of the groove (3). The shielding fibers (9) are made of bamboo charcoal fiber.
4. The fabric having concave-convex texture according to claim 1, wherein: The diameter of the first through hole (7) is smaller than the diameter of the second through hole (8), and the distance between adjacent first through holes (7) is smaller than the distance between adjacent second through holes (8).
5. The fabric having concave-convex texture according to claim 1, wherein: The warp of the inner layer (1) is made of bamboo charcoal yarn, and the weft of the inner layer (1) is made of polyester profiled yarn.
6. The fabric having concave-convex texture according to claim 1, wherein: The warp of the outer layer (2) is made of polyester yarn, and the weft of the outer layer (2) is made of acrylic yarn.