CN217753096U - sunscreen fabric - Google Patents

Abstract

The present application relates to a sunscreen fabric, which comprises an inner lining layer, a breathable fabric layer, a UV-absorbing fabric layer, a UV-shielding fabric layer, a reflective fabric layer and a nano-zinc oxide coating layer in sequence from the inside to the outside. The application has a nano-zinc oxide coating of sunscreen fabric and a reflective fabric layer to form a UV-reflecting structure, which can reflect and scatter the ultraviolet rays in the sunlight to a certain extent, isolate the heat energy generated by part of the sun's irradiation, and reduce the effect of ultraviolet rays on the human body. Damage to the skin surface. The UV-shielding fabric layer and the UV-absorbing fabric layer constitute a UV-absorbing structure, and a small amount of residual UV is absorbed by the UV-shielding fabric layer through refraction through the reflective fabric layer, and the converted heat is dissipated to the outside. When the heat is transferred from the inside to the outside, the gap of the breathable fabric layer can increase the breathability of the fabric and can accelerate the heat dissipation, reduce the temperature of the fabric, and the inner lining layer fits the skin to provide better comfort.

Description

a sunscreen fabric

technical field

The application relates to a fabric, in particular to a sunscreen fabric.

Background technique

Although most of the ultraviolet rays radiated by the sun have been absorbed by the ozone layer in the atmosphere, there are still a large number of UVA and UVB that have certain damage to human skin in the ultraviolet rays that pass through the ozone layer. Specifically, the longer UVA band can Directly reach the dermis of the skin, destroy elastic fibers and collagen fibers, and tan the skin. The UVB band is medium-wave erythema effect ultraviolet rays. Long-term or excessive exposure will cause the skin to tan, and cause redness, swelling and peeling.

Existing sunscreen fabrics have poor reflection and diffusion effects on ultraviolet rays in sunlight, and sunlight still has the risk of damaging human skin.

Contents of the invention

In order to improve the sun-proof effect of the fabric, the application provides a sun-proof fabric.

A sunscreen fabric provided by the application adopts the following technical scheme:

A sun-proof fabric comprises an inner lining layer, a breathable fabric layer, an ultraviolet-absorbing fabric layer, an ultraviolet-shielding fabric layer, a reflective fabric layer and a nano-zinc oxide coating from the inside to the outside.

By adopting the above technical scheme, the nano-zinc oxide coating has a higher refractive index, which increases the reflection and scattering of ultraviolet rays on the surface of the fabric, and the nano-zinc oxide coating and the reflective fabric layer constitute a reflective ultraviolet structure, which can absorb sunlight Reflect and scatter ultraviolet rays, isolate part of the heat generated by solar radiation, and reduce the damage of ultraviolet rays to the surface of human skin. The UV-shielding fabric layer and the UV-absorbing fabric layer constitute the UV-absorbing structure, and a small amount of residual ultraviolet rays is absorbed by the UV-shielding fabric layer through refraction through the reflective fabric layer, and the converted heat is dissipated outward. When the heat is transferred from the inside to the outside, the gaps in the breathable fabric layer can increase the breathability of the fabric and can accelerate the heat dissipation, reduce the temperature of the fabric, and the inner lining layer fits the skin to provide better comfort.

Optionally, the nano-zinc oxide coating is embedded with melanin-like particles.

By adopting the above technical solution, the nano-zinc oxide can scatter the ultraviolet rays acting on it in all directions, thereby reducing the intensity of the ultraviolet rays in the irradiation direction. Nano Zinc Oxide is a stable compound that can provide broad-spectrum UV protection, as well as antibacterial and anti-inflammatory effects. The melanoid particles can enhance the UV shielding performance of the nano-ZnO textile coating and absorb UV rays.

Optionally, strip-shaped cavities are evenly distributed in the reflective fabric layer, and micropores are provided on the side of the reflective fabric layer facing the inner lining layer, the micropores communicate with the strip-shaped cavities, and the interior of the strip-shaped cavities is filled with sunscreen particles.

By adopting the above technical solution, on the one hand, the micropores facilitate the injection of sunscreen particles into the strip-shaped cavity, on the other hand, it can increase the air permeability of the fabric and increase the dry feeling when wearing. The sunscreen particles in the strip-shaped cavity can make the reflective fabric layer have the performance of absorbing and reflecting ultraviolet rays. The uniform strip-shaped cavity can make the sun protection effect of the fabric more fully covered.

Optionally, the UV-shielding fabric layer is a fabric layer spun from acrylic fiber yarn and has an anti-ultraviolet function, and the UV-shielding fabric layer is attached with a UV shielding agent.

By adopting the above technical scheme, the acrylic fiber yarn has good light resistance, so that the reflective fabric layer still has a stable structure under long-term light, and the ultraviolet shielding agent enhances the ultraviolet shielding effect of the reflective fabric layer, and will transmit to the reflective fabric layer. layer of UV rays scattered outward.

Optionally, the ultraviolet absorbing fabric layer is a polyester fiber fabric layer attached with ultraviolet absorbing particles.

By adopting the above technical solution, the acrylic fiber yarn has heat resistance and thermal stability, and the acrylic fiber yarn has high tensile performance. Fabric layers other than the UV-absorbing fabric layer absorb or reflect most of the ultraviolet rays, and the UV-absorbing fabric layer can further absorb ultraviolet rays penetrating into the UV-absorbing fabric layer.

Optionally, the air-permeable fabric layer is woven into a fabric layer with diamond-shaped holes by using polyester through porous weaving.

By adopting the above technical solution, the gaps and holes formed in the breathable fabric layer make the breathable fabric layer have good air permeability and hygroscopicity, and the diamond-shaped hole structure can enhance the elongation and elasticity of the fabric.

Optionally, a number of reinforcing knots are arranged in the diamond-shaped eyelets. The reinforcing knots adopt a dense structure interwoven with acrylic fiber yarn and polyester fiber. The reinforcing knots are sewn and connected to the breathable fabric layer, and the reinforcing knots are bonded to the inner lining layer.

By adopting the above technical solution, the reinforcing knot can enhance the stability of the diamond-shaped holes of the breathable fabric layer, and at the same time can increase the interlayer structure stability of the adjacent fabric layers of the breathable fabric layer.

Optionally, the inner lining layer is woven with warp threads and weft threads, the warp threads are chiffon, and the weft threads are tencel.

By adopting the above technical solution, the inner lining layer is light, thin, elastic, and has good air permeability, so that the human skin has a good soft and refreshing feeling.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The nano-zinc oxide coating has a high refractive index, which increases the reflection and scattering of ultraviolet rays on the surface of the fabric, and the nano-zinc oxide coating and the reflective fabric layer constitute a reflective ultraviolet structure, which can reflect ultraviolet rays in sunlight And scattering, isolating part of the heat generated by the sun's radiation, reducing the damage of ultraviolet rays to the surface of human skin. The UV-shielding fabric layer and the UV-absorbing fabric layer constitute the UV-absorbing structure, and a small amount of residual ultraviolet rays is absorbed by the UV-shielding fabric layer through refraction through the reflective fabric layer, and the converted heat is dissipated outward. When the heat is transferred from the inside to the outside, the gap between the breathable fabric layer can increase the breathability of the fabric and can accelerate the heat loss, reduce the temperature of the fabric, and the inner lining layer fits the skin to provide better comfort;

2. Nano-zinc oxide can scatter the ultraviolet rays acting on it in all directions, thereby reducing the ultraviolet intensity in the irradiation direction. Nano Zinc Oxide is a stable compound that can provide broad-spectrum UV protection, as well as antibacterial and anti-inflammatory effects. Melanoid particles can enhance the UV shielding performance of nano-zinc oxide textile coatings and absorb UV rays;

3. The strip-shaped cavity can be filled with sunscreen particles, which can make the reflective fabric layer have the performance of absorbing and reflecting ultraviolet rays. The uniform strip-shaped cavity can make the sun protection effect of the fabric more fully covered. On the one hand, the micropores are convenient for injecting sunscreen particles into the sunscreen particles, on the other hand, they can increase the air permeability of the fabric and increase the dry feeling when wearing.

Description of drawings

Figure 1 is a schematic diagram of the layer structure of a sunscreen fabric.

Fig. 2 is a structural schematic diagram of the breathable fabric layer.

Explanation of reference numerals: 1. inner lining layer; 2. breathable fabric layer; 21. rhombus eyelet; 22. reinforced knot; 3. ultraviolet absorbing fabric layer; 4. ultraviolet shielding fabric layer; 5. reflective fabric layer; 51. void cavity; 52, micropore; 6, nano-zinc oxide coating.

Detailed ways

The present application will be described in further detail below in conjunction with accompanying drawings 1-2.

The embodiment of the present application discloses a sunscreen fabric.

Example 1:

Referring to Fig. 1, the sunscreen fabric comprises an inner lining layer 1, a breathable fabric layer 2, an ultraviolet absorbing fabric layer 3, an ultraviolet shielding fabric layer 4, a reflective fabric layer 5 and a nano-zinc oxide coating 6 from the inside to the outside.

Wherein, the inner lining layer 1 is woven with warp threads and weft threads, the warp threads are chiffon, and the weft threads are tencel, so that the inner lining layer 1 has good sweat-absorbing effect and air permeability, and keeps dry. Both sides of the breathable fabric layer 2 are glued with the inner lining layer 1 to absorb ultraviolet rays 3 , and the breathable fabric layer 2 is woven into a fabric structure with diamond-shaped holes 21 in a porous weaving manner. A reinforcing knot 22 is woven in the diamond-shaped eyelet 21, and the reinforcing knot 22 adopts a block reinforcement structure formed by interweaving acrylic fiber yarn and polyester fiber. In this embodiment, the reinforcing knot 22 is sewed into the diamond-shaped eyelet 21 after being braided and formed. In other embodiments, the reinforcing knots 22 are woven based on the edges of the diamond-shaped eyelets 21 . Reinforcing knot 22 sticks to inner lining layer 1 to increase the strength and wear resistance of the sunscreen fabric.

The UV-absorbing fabric layer 3 is an anti-ultraviolet fabric layer spun from polyester fibers. The surface of the UV-absorbing fabric layer 3 is attached with a triazine-type ultraviolet absorber, which can convert the ultraviolet rays absorbed through the fabric into heat.

The UV-shielding fabric layer 4 is a fabric layer spun from acrylic fiber yarn with the functions of reflecting and absorbing ultraviolet rays, and the UV-shielding fabric layer 4 is attached with a titanium dioxide ultraviolet shielding agent.

The reflective fabric layer 5 and the nano-zinc oxide coating 6 constitute an ultraviolet reflective structure. The reflective fabric layer 5 adopts anti-ultraviolet fibers to form a reflective ultraviolet fabric with strip-shaped cavities 51 through three-dimensional weaving. The strip-shaped cavities 51 are evenly distributed in the reflective fabric layer 5, and the inside of the strip-shaped cavities 51 is filled with sunscreen particles 51. In this embodiment, talcum powder is used as the sunscreen particles 51 . The reflective fabric layer 5 is provided with micropores 52 facing the side of the air-permeable fabric layer 2 , the micropores 52 communicate with the strip-shaped cavity 51 , and the sunscreen particles 51 are injected into the strip-shaped cavity 51 through the micropores 52 .

Nano-zinc oxide coating 6 is embedded with melanin-like particles. When making it, a large amount of nano-zinc oxide particles and a small amount of melanin-like particles can be mixed and evenly sprinkled on the cloth by vibration of the powder coating method. After radiant heating, the nano-zinc oxide particles are fixed on the cloth surface to reflect ultraviolet rays. coating.

The implementation principle of Embodiment 1 is: the ultraviolet rays in the sun's rays irradiate the sunscreen fabric, and the reflective fabric layer 5 and the nano-zinc oxide coating 6 constitute an ultraviolet reflection structure to reflect most of the ultraviolet rays. A large number of ultraviolet rays come into contact with the ultraviolet reflective structure, part of the ultraviolet rays is directly reflected by the nano-zinc oxide coating 6, part of the ultraviolet rays is reflected by the fabric layer 5, and the sunscreen particles in the strip cavity 51 further scatter the ultraviolet rays outward, and can absorb part of the ultraviolet rays. ultraviolet light. After this part of the absorbed ultraviolet rays is converted into heat, the heat will be dissipated through the reflective fabric layer 5 . The ultraviolet rays radiated to the inner layer of the sunscreen fabric are shielded by the ultraviolet shielding fabric layer 4, and the remaining ultraviolet rays are absorbed by the ultraviolet absorbing fabric layer 3. The above fabric layers constitute a sunscreen fabric structure, which reduces sunburn or tanning of human skin. The sunscreen fabric absorbs ultraviolet rays. The breathable fabric layer 2 and inner lining layer 1 of the sunscreen fabric are in contact with the skin, so that the wearer has a good sun protection. comfortability.

All of the above are preferred embodiments of the present application, and are not intended to limit the protection scope of the application. Therefore, all equivalent changes made according to the structure, shape and principle of the application should be covered by the protection scope of the application. Inside.

Claims (7)

1. A sunscreen fabric, characterized in that: from the inside to the outside, it comprises an inner liner (1), a breathable fabric layer (2), an ultraviolet absorbing fabric layer (3), an ultraviolet shielding fabric layer (4), and a reflective fabric layer (5) and nano zinc oxide coating (6). 2. The sunscreen fabric according to claim 1, characterized in that: strip-shaped cavities (51) are evenly distributed in the reflective fabric layer (5), and the reflective fabric layer (5) faces the inner lining layer (1 ) is provided with micropores (52) on one side, and the micropores (52) communicate with the strip-shaped cavity (51), and the interior of the strip-shaped cavity (51) is filled with sunscreen particles. 3. The sunscreen fabric according to claim 1, characterized in that: the ultraviolet shielding fabric layer (4) is a fabric layer with anti-ultraviolet function spun from acrylic fiber yarn, and the ultraviolet shielding fabric layer (4) Attached with UV blocker. 4. The sunscreen fabric according to claim 1, characterized in that: the ultraviolet absorbing fabric layer (3) is a polyester fiber fabric layer attached with ultraviolet absorbing particles. 5 . The sunscreen fabric according to claim 1 , characterized in that: the breathable fabric layer ( 2 ) is woven into a fabric layer with diamond-shaped holes ( 21 ) by using polyester through porous weaving. 6. The sunscreen fabric according to claim 5, characterized in that: several reinforcing knots (22) are arranged in the rhombus eyelet (21), and the reinforcing knots (22) are formed by interweaving acrylic fiber yarn and polyester fiber. The reinforced knot (22) is sewn and connected to the breathable fabric layer (2), and the reinforced knot (22) is glued to the inner lining layer (1). 7. The sunscreen fabric according to claim 1, characterized in that: the inner lining layer (1) is woven with warp threads and weft threads, the warp threads are chiffon, and the weft threads are tencel.

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