Photochromic sunscreen aramid fabric

Abstract

The utility model discloses a photosensitive color-changing sun-proof aramid fiber fabric which comprises a wind-up roller, a rotating handle, a pressing block and a fabric main body, the fabric main body is sleeved outside the wind-up roller, a base layer is arranged in the middle of the interior of the fabric main body, a wear-resistant layer is arranged outside the base layer, and a corrosion-resistant layer is arranged on one side of the wear-resistant layer. The wear-resistant layer, the corrosion-resistant layer and the photosensitive layer are arranged in the aramid fabric, the overall strength of the aramid fabric can be improved through the wear-resistant layer and the corrosion-resistant layer, the use stability of the aramid fabric is guaranteed, meanwhile, the color of a photosensitive compound in the photosensitive layer can be changed in real time according to the intensity of ultraviolet rays, and the service life of the aramid fabric is prolonged. The aramid fiber has excellent heat resistance and flame retardance, so that ultraviolet rays can be effectively blocked, and the performance and the strength of the material can be kept in a high-temperature environment.

Description

Technical Field

[0001] The utility model relates to the technical field of aramid fabrics, in particular to a photosensitive color-changing sun-proof aramid fabric. Background Art

[0002] Aramid fabric, the full name of which is poly(p-phenylene terephthalamide), is a new type of high-tech synthetic fiber. Aramid fabric is widely used in various fields, including composite materials, bulletproof products, building materials, special protective clothing, arc protection clothing in the power industry, fire fighting equipment, high-performance clothing, high-temperature flues and hot air filter materials in the environmental protection field, and high-temperature resistant fabrics for households. In general, aramid fabric plays an important role in modern industry and science and technology with its excellent performance and wide range of uses.

[0003] An aramid 1313 blended fabric disclosed in the Chinese utility model patent application disclosure specification CN219650742U has a chemical corrosion-resistant fabric used in the outer fabric, which gives the fabric good chemical corrosion resistance, and the carbon ink conductive fiber in the base fabric gives the fabric anti-static properties. However, the overall functionality of the aramid fabric is low. During outdoor use, a single performance cannot meet the use requirements in different situations, affecting the safety and stability of the aramid fabric during long-term use. Utility Model Content

[0004] The purpose of the utility model is to provide a photosensitive color-changing sun-proof aramid fabric to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photosensitive color-changing sun-proof aramid fabric, comprising a winding roller, a handle, a pressure block and a fabric body, the outer sleeve of the winding roller is provided with the fabric body, a base layer is provided in the middle position inside the fabric body, a wear-resistant layer is provided on the outside of the base layer, a corrosion-resistant layer is provided on one side of the wear-resistant layer, and a photosensitive layer is provided on one side of the corrosion-resistant layer.

[0006] Preferably, positioning grooves are evenly and equidistantly arranged on one side of the outside of the winding roller, and the positioning grooves can facilitate the positioning of the winding roller.

[0007] Preferably, a handle is connected to one side of the top end of the winding roller, and the winding roller and the handle are rotatably connected.

[0008] Preferably, a threaded rod is fixedly connected to the bottom end of the turning handle, a threaded block is connected to one side of the outside of the threaded rod, and the threaded rod and the threaded block are threadedly connected.

[0009] Preferably, one side of the threaded block is fixedly connected to a connecting block, and one side of the connecting block is fixedly connected to a pressing block.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. This photochromic sunscreen aramid fabric has a wear-resistant layer, a corrosion-resistant layer and a photosensitive layer in the aramid fabric. The wear-resistant layer and the corrosion-resistant layer can increase the overall strength of the aramid fabric and ensure the stability of the aramid fabric. At the same time, the photosensitive compound in the photosensitive layer can change color in real time according to the intensity of ultraviolet rays, and the aramid fiber itself has excellent heat resistance and flame retardancy, so it can not only effectively block ultraviolet rays, but also maintain its performance and strength in high temperature environments, providing users with more comprehensive protection;

[0012] 2. This kind of photochromic sun-proof aramid fabric has a pressure block arranged on one side of the outside of the winding roller. By turning the handle, the threaded rod can be driven to rotate. At this time, the threaded block on the threaded rod can drive the pressure block to move on the outer surface of the winding roller through the connecting block. When the winding roller and the pressure block cooperate to perform the pressing work on one end of the aramid fabric, the aramid fabric can be quickly wound up through the winding roller, thereby improving the convenience of subsequent processing of the aramid fabric. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0015] Figure 3 This is a schematic diagram of the overall structure of the winding roller of the utility model;

[0016] Figure 4 It is a side structural schematic diagram of the winding roller of the utility model.

[0017] In the figure: 1, winding roller; 101, positioning groove; 2, turning handle; 201, threaded rod; 202, threaded block; 203, connecting block; 3, pressing block; 4, fabric body; 401, base layer; 402, wear-resistant layer; 403, corrosion-resistant layer; 404, photosensitive layer. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-4The utility model provides an embodiment: a photosensitive color-changing sun-proof aramid fabric, comprising a winding roller 1, a handle 2, a pressing block 3 and a fabric body 4, one side of the outer side of the winding roller 1 is evenly and evenly provided with positioning grooves 101, and six groups of positioning grooves 101 are provided on both sides of the winding roller 1. By inserting an external positioning rod into the positioning groove 101 on the winding roller 1, the position fixing work of the winding roller 1 can be completed;

[0020] A turning handle 2 is connected to one side of the top of the winding roller 1. The winding roller 1 and the turning handle 2 are rotatably connected. A threaded rod 201 is fixedly connected to the bottom end of the turning handle 2. A threaded block 202 is connected to one side of the outer side of the threaded rod 201. The threaded rod 201 and the threaded block 202 are threadedly connected. A connecting block 203 is fixedly connected to one side of the threaded block 202. The turning of the turning handle 2 can drive the threaded rod 201 to rotate. At this time, the threaded block 202 on the threaded rod 201 can perform a lifting movement on the threaded rod 201. At the same time, the threaded block 202 can drive the pressing block 3 to perform lifting work through the connecting block 203.

[0021] A pressing block 3 is fixedly connected to one side of the connecting block 203, and one end of the aramid fabric can be pressed tightly onto the winding roller 1 through the pressing block 3, so as to facilitate the subsequent winding of the aramid fabric;

[0022] The outer sleeve of the winding roller 1 is provided with a fabric body 4, and a base layer 401 is provided in the middle position inside the fabric body 4. The base layer 401 is mainly composed of aramid fiber, which has higher strength than other synthetic fibers and has good softness and spinnability, so that it can meet the needs of various clothing and fabrics.

[0023] The outside of the base layer 401 is provided with a wear-resistant layer 402, which is ceramic particles, and can enhance the hardness and wear resistance of the fiber, thereby improving the wear resistance and cutting resistance of the fabric;

[0024] A corrosion-resistant layer 403 is disposed on one side of the wear-resistant layer 402. The corrosion-resistant layer 403 is a polytetrafluoroethylene coating, which can isolate external chemical substances from direct contact with the fiber, thereby improving the chemical corrosion resistance of the fabric;

[0025] A photosensitive layer 404 is provided on one side of the corrosion-resistant layer 403. The photosensitive layer 404 adopts a mixed photosensitive compound of silver chloride, silver bromide and diphenylethylene. The photosensitive compound is evenly distributed on the outside of the aramid fiber to produce an aramid fabric with photosensitive color-changing function. The photosensitive compound in the fabric can change color in real time according to the intensity of ultraviolet rays, thereby reminding the user of the intensity of ultraviolet rays in the current environment and taking corresponding sun protection measures.

[0026] When the embodiment of the present application is in use: the handle 2 on one side of the winding roller 1 is rotated, and the handle 2 can drive the threaded rod 201 to rotate. At this time, the threaded block 202 on the threaded rod 201 can drive the pressure block 3 to be lifted through the connecting block 203, and one end of the aramid fabric is placed in the middle position between the winding roller 1 and the pressure block 3. At this time, the handle 2 is reversed, which can drive the pressure block 3 to move downward, and make the pressure block 3 complete the pressing work on the aramid fabric. At this time, the aramid fabric can be wound by rotating the winding roller 1. At the same time, a base layer 401 is provided in the aramid fabric. When the sunlight is strong, the color of the fabric becomes darker, and in the shade or indoors, the color of the fabric becomes lighter. The real-time color change reminder function can help users better understand the current ultraviolet environment and take corresponding sun protection measures.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A photosensitive color-changing sun-proof aramid fabric, characterized in that , comprising a winding roller (1), a handle (2), a pressing block (3) and a fabric body (4), wherein the outer portion of the winding roller (1) is provided with the fabric body (4), a base layer (401) is provided at a middle position inside the fabric body (4), a wear-resistant layer (402) is provided outside the base layer (401), a corrosion-resistant layer (403) is provided on one side of the wear-resistant layer (402), and a photosensitive layer (404) is provided on one side of the corrosion-resistant layer (403).

2. The photosensitive color-changing sun-proof aramid fabric according to claim 1, characterized in that: Positioning grooves (101) are evenly arranged at equal distances on one side of the outside of the winding roller (1).

3. The photosensitive color-changing sun-proof aramid fabric according to claim 1, characterized in that: A turning handle (2) is connected to one side of the top end of the winding roller (1), and the winding roller (1) and the turning handle (2) are rotatably connected.

4. The photochromic sun-proof aramid fabric according to claim 3, characterized in that: A threaded rod (201) is fixedly connected to the bottom end of the turning handle (2), a threaded block (202) is connected to one side of the outside of the threaded rod (201), and the threaded rod (201) and the threaded block (202) are threadedly connected.

5. The photochromic sun-proof aramid fabric according to claim 4, characterized in that: One side of the threaded block (202) is fixedly connected to a connecting block (203), and one side of the connecting block (203) is fixedly connected to a pressing block (3).

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