Sun-proof polyester gray fabric
Through multi-layer structure design and specific material combination, the problem of reduced sun protection effect and odor generation of traditional sun-proof polyester fabrics after washing is solved, stable sun protection, antibacterial effect and comfort are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422698714.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-06
AI Technical Summary
The sun protection effect of traditional sun-proof polyester fabrics decreases significantly after repeated washing, and there are problems such as stuffiness, lack of air permeability, breeding of bacteria and odor.
It adopts a multi-layer structure design, including an inner sun protection layer, an outer sun protection layer, an elastic layer, a moisture-absorbing layer, an antibacterial structure, etc. It uses nano-titanium dioxide coating, silver ion antibacterial regenerated cellulose fiber and other materials, and forms a stable sun protection and antibacterial effect through ultrasonic bonding and sewing technology.
It achieves the stability and uniformity of the sun protection effect, inhibits the growth of bacteria and the generation of odor, maintains the washability and comfort of the grey fabric, and extends its service life.
Smart Images

Figure CN223407603U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of polyester grey cloth, in particular to a sun-proof polyester grey cloth. Background Art
[0002] With the increase in outdoor activities and people's pursuit of a healthier lifestyle, the demand for sun-protective textiles is growing. Traditional sun-protective textiles often use chemical sunscreens or physical sunblock layers to achieve sun protection, but these methods often suffer from issues such as poor washability, unstable sun protection, and reduced wearing comfort. Furthermore, with the advancement of technology and improved living standards, people's expectations for textiles are no longer limited to sun protection alone, but are now placing greater emphasis on comfort, breathability, and health benefits.
[0003] Traditional sun-proof polyester grey fabrics usually focus on improving the sun-proof effect and ignore the antibacterial effect of the fabric during use. For example, Chinese patent CN218577203U discloses a high-elasticity polyester woven grey fabric with a sun-resistant effect. The outer sun-proof layer of the grey fabric can improve the UV protection effect of the fabric body, preventing ultraviolet rays from passing through the fabric body and irradiating human skin, thereby causing sunburn. Then, the inner sun-proof layer can be used to improve the sun-proof effect of the fabric body, thereby improving the sun-proof effect of the fabric body. Although the grey fabric has many beneficial sun-proof effects, the following problems still exist: after multiple washings, the sun-proof effect will be significantly reduced. Although the sun-proof effect is improved, it is stuffy and not breathable when worn, affecting comfort, and at the same time, it will breed bacteria and produce odor. For this reason, we propose a sun-proof polyester grey fabric. Utility Model Content
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the utility model provides a sun-proof polyester grey fabric to solve the above-mentioned problems.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a sun-proof polyester grey fabric, comprising a fabric body, an inner wall of the fabric body being provided with a base layer, an outer surface of the base layer being provided with an inner sun-proof layer, an elastic layer being provided on a side of the inner sun-proof layer away from the base layer, a fiber strip being provided inside the elastic layer, a second fiber strip being provided at one end of the fiber strip, an outer sun-proof layer being provided on the outer surface of the elastic layer, a moisture-absorbing layer being provided on the inner surface of the base layer, and further comprising:
[0008] The antibacterial mechanism is arranged on the inner surface of the moisture-absorbing layer. The antibacterial mechanism is provided with an antibacterial and deodorizing layer. The antibacterial mechanism inhibits sweat stains generated during use and wearing through the antibacterial and deodorizing layer, reduces odor, and keeps the fabric clean and hygienic.
[0009] Preferably, the inner sunscreen layer is made of polylactic acid fiber coated with nano titanium dioxide, and the inner sunscreen layer is fixed to the outer surface of the base layer by ultrasonic bonding.
[0010] Preferably, the elastic layer is made of shape memory polyurethane fiber, and the elastic layer is fixedly sewn to the outer surface of the inner sunscreen layer.
[0011] Preferably, the fiber strips are made of modified polyethylene terephthalate fibers, and the second fiber strips are made of polytetrafluoroethylene microporous fibers. The fiber strips and the second fiber strips are cross-arranged at forty-five degrees inside the elastic layer.
[0012] Preferably, the outer sun protection layer is made of polyamide fiber coated with sodium polystyrene sulfonate, and the outer sun protection layer is fixedly sewn to the outer surface of the elastic layer.
[0013] Preferably, the moisture absorbing layer material is made of ultra-fine denier polyacrylonitrile fiber, and the moisture absorbing layer is fixedly sewn to the inner surface of the base layer.
[0014] Preferably, the antibacterial mechanism comprises an antibacterial and deodorizing layer, the antibacterial and deodorizing layer is made of silver ion antibacterial regenerated cellulose fiber, and the antibacterial and deodorizing layer is fixedly sewn to the inner surface of the moisture absorbing layer.
[0015] Preferably, the skin-contacting layer material is made of a blended material of natural antibacterial hemp fiber and regenerated cellulose fiber, and the skin-contacting layer is fixedly sewn to the inner surface of the antibacterial and deodorizing layer.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a sun-proof polyester grey fabric with the following beneficial effects:
[0018] This sun-protective polyester fabric features an antibacterial and deodorizing layer made from silver ion-resistant regenerated cellulose fiber, effectively inhibiting bacterial growth and odor generation, keeping the fabric clean and hygienic. Silver ions, a safe and effective antibacterial agent, have a long-lasting and stable antibacterial effect, maintaining their excellent antibacterial properties even after frequent washing and prolonged use.
[0019] 2. This sun-proof polyester fabric features a dual design of inner and outer sunscreen layers, using nano-titanium dioxide and sodium polystyrene sulfonate coated fibers to effectively block UV rays and protect the skin from damage. This multi-layer sunscreen design ensures a stable and uniform sunscreen effect.
[0020] 3. The sun-proof polyester fabric uses fixed sewing or ultrasonic bonding between the layers of material to ensure the washability and durability of the fabric. Even after multiple washes, the sun protection and antibacterial properties can still be maintained well, extending the service life of the fabric. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0022] Figure 2 It is a partial schematic diagram of the planar structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of the elastic layer of the utility model.
[0024] In the figure: 1. Fabric body; 2. Base layer; 3. Inner sun protection layer; 4. Elastic layer; 5. Outer sun protection layer; 6. Moisture absorption layer; 7. Antibacterial and deodorizing layer; 8. Skin-contacting layer; 9. Fiber strip; 10. Second fiber strip. DETAILED DESCRIPTION
[0025] 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.
[0026] See also Figure 1-3 A sun-proof polyester grey fabric includes a fabric body 1, a base layer 2 is provided on the inner wall of the fabric body 1, an inner sun-proof layer 3 is provided on the outer surface of the base layer 2, an elastic layer 4 is provided on the side of the inner sun-proof layer 3 away from the base layer 2, a fiber strip 9 is provided inside the elastic layer 4, a second fiber strip 10 is provided at one end of the fiber strip 9, an outer sun-proof layer 5 is provided on the outer surface of the elastic layer 4, and a moisture-absorbing layer 6 is provided on the inner surface of the base layer 2, and further includes:
[0027] The antibacterial mechanism is arranged on the inner surface of the moisture-absorbing layer 6. The antibacterial mechanism is provided with an antibacterial and deodorizing layer 7. The antibacterial mechanism inhibits sweat stains generated during use and wearing through the antibacterial and deodorizing layer 7, reduces odor, and keeps the fabric clean and hygienic.
[0028] Furthermore, the inner sunscreen layer 3 is made of polylactic acid fiber coated with nano titanium dioxide. The inner sunscreen layer 3 is fixed to the outer surface of the base layer 2 by ultrasonic bonding, which can effectively block ultraviolet rays and protect the skin from damage.
[0029] Furthermore, the elastic layer 4 is made of shape memory polyurethane fiber and is fixedly sewn to the outer surface of the inner sun protection layer 3, providing good elasticity and recovery, so that the fabric fits the body better while maintaining comfort.
[0030] Furthermore, the fiber strip 9 is made of modified polyethylene terephthalate fiber, and the second fiber strip 10 is made of polytetrafluoroethylene microporous fiber. The fiber strip 9 and the second fiber strip 10 are arranged at forty-five degrees inside the elastic layer 4 to further enhance the elasticity and air permeability of the grey cloth.
[0031] Furthermore, the outer sun protection layer 5 is made of polyamide fiber coated with sodium polystyrene sulfonate. The outer sun protection layer 5 is fixedly sewn to the outer surface of the elastic layer 4, further enhancing the sun protection effect and ensuring that the grey cloth can be effectively protected from the sun from both the inside and the outside.
[0032] Furthermore, the hygroscopic layer 6 is made of ultra-fine polyacrylonitrile fiber. The hygroscopic layer 6 is fixedly sewn to the inner surface of the base layer 2 and has good hygroscopic properties. It can quickly absorb and diffuse sweat to keep the skin dry.
[0033] Furthermore, the antibacterial mechanism includes an antibacterial and deodorizing layer 7. The antibacterial and deodorizing layer 7 is made of silver ion antibacterial regenerated cellulose fiber. The antibacterial and deodorizing layer 7 is fixedly sewn on the inner surface of the moisture-absorbing layer 6, which can effectively inhibit bacterial growth and odor generation, and keep the fabric clean and hygienic.
[0034] Furthermore, the skin-contacting layer 8 is made of a blend of natural antibacterial hemp fiber and regenerated cellulose fiber. The skin-contacting layer 8 is fixedly sewn to the inner surface of the antibacterial and deodorizing layer 7, which not only provides a comfortable skin-contacting feeling, but also further enhances the antibacterial effect.
[0035] Working principle: First, the inner sunscreen layer 3 is made of polylactic acid fiber coated with nano titanium dioxide, which can effectively block ultraviolet rays and protect the skin from damage. The outer sunscreen layer 5 is made of polyamide fiber coated with sodium polystyrene sulfonate, which further enhances the sun protection effect and ensures that the fabric can effectively protect from the sun from both the inside and the outside. The elastic layer 4 is made of shape memory polyurethane fiber, which provides good elasticity and recovery, making the fabric fit the body better while maintaining comfort. The fiber strips 9 and the second fiber strips 10 are arranged at a forty-five degree angle inside the elastic layer, using modified poly(terephthalate) The antibacterial layer 8 is made of hemp fiber and regenerated cellulose fiber with natural antibacterial properties, which can not only provide a comfortable skin-friendly feeling, but also further enhance the antibacterial effect.
[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A sun-proof polyester grey fabric, comprising a fabric body (1), characterized in that: The inner wall of the cloth body (1) is provided with a base layer (2), the outer surface of the base layer (2) is provided with an inner sunscreen layer (3), the inner sunscreen layer (3) is provided with an elastic layer (4) on a side away from the base layer (2), a fiber strip (9) is provided inside the elastic layer (4), a second fiber strip (10) is provided at one end of the fiber strip (9), an outer sunscreen layer (5) is provided on the outer surface of the elastic layer (4), and a moisture absorption layer (6) is provided on the inner surface of the base layer (2), and the invention is characterized in that it further comprises: The antibacterial mechanism is arranged on the inner surface of the moisture-absorbing layer (6), and the antibacterial mechanism is provided with an antibacterial and deodorizing layer (7). The antibacterial mechanism inhibits sweat stains generated during use and wearing through the antibacterial and deodorizing layer (7), thereby reducing odor and keeping the fabric clean and hygienic.
2. The sun-proof polyester fabric according to claim 1, characterized in that: The inner sun protection layer (3) is made of polylactic acid fiber coated with nano titanium dioxide, and the inner sun protection layer (3) is fixed to the outer surface of the base layer (2) by ultrasonic bonding.
3. The sun-proof polyester fabric according to claim 1, characterized in that: The elastic layer (4) is made of shape memory polyurethane fiber, and the elastic layer (4) is fixedly sewn to the outer surface of the inner sun protection layer (3).
4. The sun-proof polyester fabric according to claim 1, characterized in that: The fiber strip (9) is made of modified polyethylene terephthalate fiber, and the second fiber strip (10) is made of polytetrafluoroethylene microporous fiber. The fiber strip (9) and the second fiber strip (10) are arranged in a 45-degree cross-arrangement inside the elastic layer (4).
5. The sun-proof polyester fabric according to claim 1, characterized in that: The outer sun protection layer (5) is made of polyamide fiber coated with sodium polystyrene sulfonate, and the outer sun protection layer (5) is fixedly sewn on the outer surface of the elastic layer (4).
6. The sun-proof polyester fabric according to claim 1, characterized in that: The moisture absorbing layer (6) is made of ultra-fine denier polyacrylonitrile fiber, and the moisture absorbing layer (6) is fixedly sewn on the inner surface of the base layer (2).
7. The sun-proof polyester fabric according to claim 1, characterized in that: The antibacterial mechanism comprises an antibacterial and deodorizing layer (7), the material of the antibacterial and deodorizing layer (7) is made of silver ion antibacterial regenerated cellulose fiber, and the antibacterial and deodorizing layer (7) is fixedly sewn on the inner surface of the moisture absorption layer (6).
8. The sun-proof polyester fabric according to claim 1, characterized in that: The skin-contacting layer (8) is made of a blended material of natural antibacterial hemp fiber and regenerated cellulose fiber, and the skin-contacting layer (8) is fixedly sewn on the inner surface of the antibacterial and deodorizing layer (7).
Citation Information
Patent Citations
High-elasticity terylene woven gray fabric with sun-proof effect
CN218577203U