CN215882823U

CN215882823U - Double-layer shading and sound-insulating curtain

Info

Publication number: CN215882823U
Application number: CN202121692715.XU
Authority: CN
Inventors: 冯祥甫
Original assignee: Zhejiang Qinlian Textile Technology Co ltd
Current assignee: Zhejiang Qinlian Textile Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-02-22
Anticipated expiration: 2031-07-23

Abstract

The utility model provides a double-layer shading and sound-insulating curtain, which belongs to the technical field of curtains and comprises: the sound insulation cloth comprises a first base cloth layer, a second base cloth layer and a sound insulation layer; the sound insulation layer is arranged between the first base fabric layer and the second base fabric layer; the first base cloth layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise mildew-proof polyester high-strength filaments; antibacterial filaments are wound outside the mould-proof polyester high-strength filaments; the second base cloth layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise high-strength flame-retardant polyester filament yarns; aramid filaments are wound outside the high-strength flame-retardant polyester filaments; the sound insulation layer comprises a first sound insulation layer and a second sound insulation layer; the first sound insulation layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are sound-absorbing modified polyester fiber yarns; the second sound-proof layer is a sound-absorbing sponge layer. The utility model has simple structure and better shading and sound-insulating effects.

Description

Double-layer shading and sound-insulating curtain

Technical Field

The utility model relates to the technical field of curtains, in particular to a double-layer shading and sound-insulating curtain.

Background

The curtain is made of cloth, hemp, yarn, aluminum sheet, wood chip, metal material, etc. and has the functions of shading sun, insulating heat and regulating indoor light. The cloth curtain is divided into cotton gauze, polyester fabric, polyester-cotton blended fabric, cotton-hemp blended fabric, non-woven fabric and the like according to the material, different materials, textures, colors, patterns and the like are integrated to form cloth curtains with different styles, and the cloth curtains are matched with indoor design curtains with different styles. With the development of society and the progress of science and technology, the types of curtains are more and more, and the functions are more and more abundant. The functional requirements of curtains in different places are different, for example, a cinema needs the curtain to have excellent sound insulation function, and a hospital needs the curtain to have antibacterial function. In order to meet the requirements of different places, the functions and the types of the curtains are continuously changed and updated. In some specific places, the curtain needs to have strong light-shading performance and sound insulation simultaneously, and the shading effect and the sound insulation effect of the existing light-shading and sound insulation curtain are relatively uneven, the whole effect is poor, and the function is single, so that the curtain is not suitable for the requirement of the environment. Therefore, the utility model provides a double-layer shading and sound-insulating curtain.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-layer shading and sound-insulating curtain.

In order to solve the technical problem, the utility model aims to realize that:

a double layer sound-deadening window covering comprising: the sound insulation cloth comprises a first base cloth layer, a second base cloth layer and a sound insulation layer; the sound insulation layer is arranged between the first base fabric layer and the second base fabric layer;

the first base cloth layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise mildew-proof polyester high-strength filaments; antibacterial filaments are wound outside the mould-proof polyester high-strength filaments;

the second base cloth layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise high-strength flame-retardant polyester filament yarns; aramid filaments are wound outside the high-strength flame-retardant polyester filaments;

the sound insulation layer comprises a first sound insulation layer and a second sound insulation layer; the first sound insulation layer is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns are sound-absorbing modified polyester fiber yarns; the second sound-proof layer is a sound-absorbing sponge layer.

On the basis of the scheme and as a preferable scheme of the scheme, the antibacterial filament is a chitin fiber filament.

On the basis of the above scheme and as a preferable scheme of the scheme, the aramid filament is aramid 1313 filament.

On the basis of the scheme, as a preferable scheme of the scheme, the warp yarns and the weft yarns of the first base cloth layer further comprise anti-static filaments; and the anti-static filament is wound outside the mould-proof terylene high-strength filament.

On the basis of the scheme, as a preferable scheme of the scheme, the warp yarns and the weft yarns of the first base cloth layer further comprise wear-resistant filaments; the wear-resistant filament is wound outside the mildew-proof terylene high-strength filament.

In addition to the above, preferably, the second base fabric layer is provided with a reflective layer on a side opposite to the soundproof layer.

In addition to the above, preferably, the first base fabric layer is provided with a waterproof and breathable layer on one side of the sound insulation layer.

The utility model has the beneficial effects that: the curtain provided by the utility model adopts the double-layer shading base cloth and the double-layer sound-insulating fabric layer, has good shading effect and sound-insulating effect, can meet the requirements of most places, and greatly improves the applicability of the curtain; the base cloth layer is made of the mildew-proof high-strength polyester filament yarns and the high-strength flame-retardant polyester filament yarns respectively, so that the base cloth layer not only has the characteristics of high strength, wear resistance, stiffness and the like of polyester fibers, but also has the functional characteristics of mildew resistance, flame retardance and the like, and the quality and the grade of the curtain are improved; meanwhile, the base cloth layer of the curtain is also provided with functional antibacterial filaments and aramid filaments, so that the curtain has excellent antibacterial property and extremely high strength, and can meet higher use requirements.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a second embodiment of the present invention.

FIG. 3 is a schematic diagram of a third structure according to an embodiment of the present invention.

In the figure: 1. a first base fabric layer; 2. a second scrim layer; 3. a sound insulating layer; 4. a reflective layer; 5. a waterproof breathable layer; 31. a first sound insulating layer; 32. a second sound insulating layer.

Detailed Description

The utility model is further described with reference to the following figures and specific examples.

The first embodiment is as follows:

as shown in fig. 1, a double-layered window covering for light and sound insulation, comprising: a first base fabric layer 1, a second base fabric layer 2 and a sound insulation layer 3; the soundproof layer 3 is arranged between the first base fabric layer 1 and the second base fabric layer 2 and bonded together by an adhesive. The first base fabric layer 1 is the side of the curtain facing the indoor, and the second base fabric layer 2 is the side of the curtain facing the outdoor.

The first base cloth layer 1 is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise mildew-proof polyester high-strength filaments; antibacterial filaments are wound outside the mould-proof polyester high-strength filaments; specifically, the preparation method of the mildew-proof terylene high-strength filament comprises the following steps: adding dipentene, dimethyl fumarate and catalyst iodine into a high-pressure reaction kettle, introducing nitrogen to replace air in the high-pressure reaction kettle, sealing, heating, keeping the temperature for 1h to obtain dipentene-4-methyl succinate, adding isoamylene alcohol and formic acid into a reaction bottle, stirring and reacting for 5h at 40 ℃ to obtain isoamylol formate, mixing the dipentene-4-methyl succinate and the isoamylol formate to obtain a bisabolol derivative, mixing and reacting the bisabolol derivative, terephthalic acid and catalyst ethylene glycol antimony to obtain mildew-proof polyester, finally adding the mildew-proof polyester, a dispersing agent, a foaming agent and a softening agent into a screw extruder for melt extrusion, and performing a series of treatments to obtain the mildew-proof polyester high-strength yarn. The mould-proof terylene high-strength filament has lasting mould-proof and antibacterial functions, good air permeability and hygroscopicity, soft hand feeling and soft luster, and greatly improves the texture and added value of the curtain.

Preferably, the antimicrobial filaments are chitin fiber filaments. The chitin fiber has the characteristics of softness, comfort, antibiosis, deodorization, environmental protection and the like, and can improve the hand feeling and skin-friendly performance of the curtain.

Further, the warp yarns and the weft yarns of the first base fabric layer 1 also comprise wear-resistant filaments; the wear-resistant filament is wound outside the mildew-proof terylene high-strength filament. The wear-resistant filaments can improve the wear resistance of the curtain cloth and prolong the service life of the curtain. Preferably, the wear-resistant filaments are nylon filaments and are wound outside the mildew-proof polyester high-strength filaments in a crossed manner with the antibacterial filaments.

The second base cloth layer 2 is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise high-strength flame-retardant polyester filament yarns; aramid filaments are wound outside the high-strength flame-retardant polyester filaments; specifically, the preparation method of the high-strength flame-retardant polyester filament comprises the following steps: adding PTA and EG into a front charging hole of a double-screw device for copolymerization to obtain PET, adding a flame retardant and an antistatic agent into a middle charging hole of the double-screw device, blending with the PET, shearing at high temperature to obtain a spinning melt, extruding the spinning melt into a spinning assembly, circularly blowing and cooling in a constant temperature and humidity environment to obtain nascent fiber, subjecting the nascent fiber to hot oil primary drafting and boiling water secondary drafting at the temperature of 180 plus 200 ℃, heat setting, washing, drying and winding to obtain the high-strength flame-retardant polyester filament. The high-strength flame-retardant polyester filament has extremely high strength and excellent flame retardant property, so that the curtain is more stable in structure and higher in strength, and meanwhile, the high-strength flame-retardant polyester filament has high-temperature resistance and flame retardant property, and the safety of the curtain is improved.

Preferably, the aramid filament is aramid 1313 filament. The aramid fiber 1313 has lasting thermal stability, outstanding flame retardancy and excellent mechanical properties, and can further improve the performance of the curtain.

The soundproof layer 3 includes a first soundproof layer 31 and a second soundproof layer 32; the first sound insulation layer 31 is formed by interweaving warp yarns and weft yarns, wherein the warp yarns and the weft yarns are both sound-absorbing modified polyester fiber yarns; the second soundproof layer 32 is a sound absorbing sponge layer. Adopt double-deck sound-insulating and sound-absorbing layer, it is better to give sound insulation compared in the individual layer puigging, and is higher to the adaptability of environment. Specifically, the preparation method of the sound-absorbing modified polyester fiber comprises the following steps: soaking the polyester fiber in a sodium hydroxide solution for 40-60 minutes, washing with deionized water, drying, adding natural diatomite and lac into the sodium hydroxide solution to prepare a modified solution, soaking the polyester fiber in the modified solution for 20-30 minutes, adding acetic acid into the modified solution to reduce the pH value of the solution to 7.0-7.1, standing the polyester fiber for 10-15 minutes, taking out, drying in a ventilating way, standing at-10 ℃ for 10 minutes, standing at 60 ℃ for 10 minutes, and standing for 3-5 times alternately at high and low temperatures to obtain the sound-absorbing modified polyester fiber. The sound-absorbing modified polyester fiber not only has good sound-absorbing and noise-reducing effects, but also has good absorption and reflection effects on infrared rays, so that the curtain also has the function of perspective prevention. Preferably, the first soundproof layer 31 is provided on the side close to the second base fabric layer 2; the second soundproof layer 32 is provided on the side close to the first base fabric layer 1.

Further, the warp yarns and the weft yarns of the first base cloth layer 1 also comprise anti-static filaments; and the anti-static filament is wound outside the mould-proof terylene high-strength filament. Specifically, the anti-static filament is a conductive metal filament and is spirally wound between the outer surface of the mildew-proof terylene high-strength filament and the antibacterial filament and the wear-resistant filament. The anti-static filament can reduce the influence of static electricity on the curtain. Preferably, the arrangement ratio of the warp and weft yarns wound with the antistatic filaments to the warp and weft yarns not wound with the antistatic filaments is 1: 10.

Example two:

as shown in fig. 2, the present embodiment is different from the first embodiment in that a reflective layer 4 is provided on the second base fabric layer 2 on the side opposite to the soundproof layer 3. The reflecting layer 4 is arranged on one side of the curtain facing the outdoor, and can reflect sunlight, reduce the radiation quantity and heat of the sunlight irradiating the curtain, thereby reducing the influence of ultraviolet rays on the indoor and keeping the indoor temperature stable.

Example chamber three:

as shown in fig. 3, the present embodiment is different from the first embodiment in that a waterproof and breathable layer 5 is provided on the first base fabric layer 1 on the side opposite to the soundproof layer 3. The waterproof breathable layer 5 can enable moisture to enter the curtain fabric to affect the functions of the sound insulation layer 3 and the base fabric layer, and integrity of the curtain structure and the functions is protected.

The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A double-layer shading and sound-insulating curtain is characterized by comprising: a first base fabric layer (1), a second base fabric layer (2) and a sound insulation layer (3); the sound insulation layer (3) is arranged between the first base fabric layer (1) and the second base fabric layer (2);

the first base cloth layer (1) is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise mildew-proof high-strength polyester filaments; antibacterial filaments are wound outside the mould-proof polyester high-strength filaments;

the second base cloth layer (2) is formed by interweaving warp yarns and weft yarns, and the warp yarns and the weft yarns comprise high-strength flame-retardant polyester filaments; aramid filaments are wound outside the high-strength flame-retardant polyester filaments;

the sound insulation layer (3) comprises a first sound insulation layer (31) and a second sound insulation layer (32); the first sound insulation layer (31) is formed by interweaving warp yarns and weft yarns, wherein the warp yarns and the weft yarns are both sound-absorbing modified polyester fiber yarns; the second sound insulation layer (32) is a sound absorption sponge layer.

2. The double-layered window shade of claim 1, wherein the antibacterial filaments are chitin fiber filaments.

3. The double-layer window shade of claim 1, wherein the aramid filament is aramid 1313 filament.

4. The double-layer window shade for light and sound insulation of claim 1, wherein the warp and weft of the first base fabric layer (1) further comprise antistatic filaments; and the anti-static filament is wound outside the mould-proof terylene high-strength filament.

5. The double-layer window shade for light and sound insulation of claim 1, wherein the warp and weft of the first base fabric layer (1) further comprises wear-resistant filaments; the wear-resistant filament is wound outside the mildew-proof terylene high-strength filament.

6. A double-layered window shade for light and sound protection according to claim 1, wherein a reflective layer (4) is provided on the second base fabric layer (2) on the side opposite to the sound-proof layer (3).

7. A double-layer window shade for light and sound protection according to claim 1, wherein a waterproof and breathable layer (5) is provided on the side of the first base fabric layer (1) opposite to the sound-protection layer (3).