Disclosure of utility model
The utility model aims to provide a flame-retardant shading cloth for solving the problems in the background technology.
In order to achieve the above purpose, the technical scheme is that the flame-retardant shading cloth comprises a base layer, wherein the top end of the base layer is fixedly connected with a heat insulation layer, the top end of the heat insulation layer is fixedly connected with a fireproof layer, the top end of the fireproof layer is fixedly connected with a wear-resistant layer, a plurality of first ventilation holes are formed in the wear-resistant layer at equal intervals, a plurality of second ventilation holes are formed in the fireproof layer at equal intervals, a plurality of third ventilation holes are formed in the heat insulation layer at equal intervals, and a plurality of fourth ventilation holes are formed in the base layer at equal intervals.
Preferably, the base layer is one of polyester fiber, fibrilia and nylon.
Preferably, the heat insulating layer is one of aluminum foil, asbestos fiber and ceramic fiber.
Preferably, the fireproof layer is one of basalt fiber, aluminum silicate fiber and glass fiber cloth.
Preferably, the wear-resistant layer is one of polyurethane and polyvinyl chloride.
Preferably, the first vent holes and the third vent holes are symmetrically staggered with the second vent holes as the center, and the positions of the third vent holes and the fourth vent holes are mutually corresponding.
Preferably, the diameter of the second vent hole is multiple times that of the first vent hole and the third vent hole, and the diameter of the third vent hole is twice that of the fourth vent hole.
The utility model has the technical effects and advantages that:
According to the utility model, by means of the arrangement mode of the base layer, the heat insulation layer, the fireproof layer and the wear-resistant layer, the whole shading cloth has good heat insulation, flame retardance and wear resistance, and meanwhile, the ventilation holes formed in the base layer, the heat insulation layer, the fireproof layer and the wear-resistant layer can form an air ventilation channel, so that air ventilation can be well carried out under the condition of not affecting shading of the shading cloth, and normal use requirements are met.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a flame-retardant shading cloth as shown in figures 1-2, which comprises a base layer 1, wherein the top end of the base layer 1 is fixedly connected with a heat insulation layer 2, the top end of the heat insulation layer 2 is fixedly connected with a fireproof layer 3, and the top end of the fireproof layer 3 is fixedly connected with a wear-resistant layer 4.
Furthermore, the base layer 1 is one of polyester fiber, fibrilia and nylon, the polyester fiber has better tensile strength and wear resistance, so that the shading cloth is durable, has good dimensional stability, is not easy to shrink and deform, is not easy to wrinkle, keeps the smooth appearance of the shading cloth, is relatively economical and practical, has high cost performance, the fibrilia is favorable for ventilation, reduces stuffiness, can absorb and discharge moisture, keeps dry and comfortable, is from natural plants, is environment-friendly, gives natural texture and hand feeling to the shading cloth, and the nylon has certain elastic recovery capability, so that the shading cloth is more fit for use scenes, can withstand frequent use and friction, has relatively light weight and is convenient to install and use.
Further, the heat insulation layer 2 is one of aluminum foil, aluminum plating film and ceramic fiber, the aluminum foil has good reflection performance, can efficiently reflect infrared rays and ultraviolet rays in sunlight, reduces heat transfer, is light and thin in texture, is easy to process, is easy to combine with shading cloth, has relatively low processing cost, is relatively low in aluminum foil material cost, has higher cost performance, is strong in reflection performance of the aluminum plating film, can effectively reflect infrared rays, ultraviolet rays and visible light in sunlight, reduces heat absorption, reduces indoor temperature, is low in aluminum plating film cost, is relatively economical and practical compared with some high-end heat insulation materials, is light and thin, flexible, is easy to process and combine with the shading cloth, does not significantly increase the weight and thickness of the shading cloth, simultaneously keeps better flexibility, has a certain corrosion resistance, can keep stable performance in a complex environment, resists oxidation to a certain extent, prolongs the service life, and has good blocking performance, can also has heat insulation performance, can keep the heat conductivity of the ceramic fiber to a certain extent, and can keep the heat insulation performance and has good heat conductivity under a high-temperature environment. And the corrosion resistance is strong, and the corrosion of various chemical substances can be resisted.
Further, the fireproof layer 3 is one of basalt fiber, aluminum silicate fiber and glass fiber cloth, the basalt fiber has excellent fireproof performance, the basalt fiber cannot burn at high temperature, has excellent high temperature resistance and flame retardant property, can effectively prevent fire spreading, strives for time for people evacuation and fire rescue, can endow the shading cloth with good mechanical strength and durability, is not easy to damage or deform in the use process, can resist corrosion of chemical substances such as acid, alkali and salt, is not easy to be influenced by chemical corrosion, thus keeps long-term stability of fireproof performance, the basalt fiber is a natural inorganic material, the production process is relatively environment-friendly, the basalt fiber is harmless to human body and environment, besides fireproof, the sound insulation and heat insulation effects of the shading cloth can be improved to a certain extent, the function of the basalt fiber is improved, the electrical insulation property of the basalt fiber is good, the use safety of the shading cloth in certain special environments can be improved, and the shading cloth is not easy to be influenced by various weather conditions and natural factors such as weather and the like, and the performance is not easy to be reduced; the aluminum silicate fiber can bear high temperature of thousands of DEG C, is stable in high temperature environment, is not easy to burn and decompose, can effectively prevent heat transfer, slows down the spreading speed of fire, provides more protection time, has resistance to most chemical substances, is not easy to be corroded and damaged, is relatively soft, is easy to be compounded and processed with shading cloth, meets the requirements of different shapes and sizes, can absorb sound to a certain extent, reduces noise transmission, does not add excessive weight to the shading cloth, keeps portability, has relatively low cost, the glass fiber cloth has high performance price ratio, is incombustible, can not burn at high temperature, can effectively prevent flame from spreading, provides key time for personnel escape and property protection, has high strength, can enhance the overall structural strength of the shading cloth, is more durable and not easy to damage in the use process, has good corrosion resistance to acid, alkali, organic solvents and the like, can still maintain the performance of the glass fiber cloth in severe environments, has good electrical insulation performance, reduces the risk of electrical accidents in fire, has small dimensional change in high-temperature environments, can keep the shape and the structure of the shading cloth stable, can conveniently cut, sew and compound the shading cloth, and is convenient to produce and manufacture.
Furthermore, the wear-resistant layer 4 is one of polyurethane and polyvinyl chloride, the polyurethane has excellent wear resistance, can effectively resist friction and abrasion, prolongs the service life of the shading cloth, can endow the shading cloth with certain flexibility, is not easy to crack or damage in the use and folding processes, has better tolerance to various chemical substances, can keep stable performance in different environments, can quickly recover the original shape after being stressed and deformed, keeps the appearance of the shading cloth flat, is relatively economical and practical in price, is beneficial to reducing the production cost of the shading cloth, can effectively prevent moisture penetration, enables the shading cloth to have a certain waterproof function, can be manufactured into different shapes and thicknesses through various processing modes, meets different design requirements, can resist the influence of natural factors such as sunlight, temperature change, weathering and the like to a certain extent, has lasting color, is not easy to fade, and keeps the appearance of the shading cloth attractive.
Further, a plurality of first air holes 5 have been offered to the equidistance on the wearing layer 4, a plurality of second air holes 6 have been offered to the equidistance on the flame retardant coating 3, a plurality of third air holes 7 have been offered to the equidistance on the insulating layer 2, a plurality of fourth air holes 8 have been offered to the equidistance on the basic unit 1, first air hole 5 and third air hole 7 regard second air hole 6 as the crisscross setting of center symmetry, third air hole 7 corresponds each other with fourth air hole 8 position, the diameter of second air hole 6 is the multiple of first air hole 5 and third air hole 7, the diameter of third air hole 7 is the twice of fourth air hole 8, through the air passage that first air hole 5, second air hole 6, third air hole 7 and fourth air hole 8 make up, make whole shading cloth possess ventilation function in the time, can guarantee to have good shading effect.
It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.