Dustproof and waterproof warm-keeping polyester fabric

By using a combined structure of polyester layer, coating, toner, noise reduction layer, smell suppression layer and lining layer in waterproof polyester fabric, the problems of poor static electricity, dust absorption, heat preservation and noise reduction effects and lack of antibacterial and smell suppression functions caused by waterproof coating are solved, and multiple performance improvements of the fabric are achieved.

CN222628847UActive Publication Date: 2025-03-18SUZHOU HENGTENGGE TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202421382394.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-18
Publication Date
2025-03-18
Estimated Expiration
2034-06-18

AI Technical Summary

Technical Problem

Due to the waterproof coating, existing waterproof polyester fabrics are prone to static electricity, adsorb dust, have poor dustproof effect, poor heat preservation and noise reduction effect, and cannot antibacterial and odor suppression.

Method used

The combined structure of polyester layer, coating, carbon powder, noise reduction layer, smell suppression layer and inner lining layer is adopted. The coating contains carbon powder to resist static electricity. The noise reduction layer absorbs sound energy through the pore structure, the smell suppression layer absorbs odor through activated carbon, and the inner lining layer inhibits bacteria and fungi through through holes and cotton and linen materials.

Benefits of technology

It realizes the dustproof, waterproof, warmth, noise reduction and antibacterial and smell-resisting effects of the fabric, and improves practical performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222628847U_ABST
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Abstract

The utility model discloses a dustproof and waterproof warm-keeping polyester fabric which comprises a polyester layer, a coating is arranged on the upper surface of the polyester layer, carbon powder is arranged in the coating, a noise reduction layer is arranged on the lower surface of the polyester layer, an odor suppression layer is arranged on the lower surface of the noise reduction layer, and a lining layer is arranged on the lower surface of the odor suppression layer. According to the dustproof and waterproof warm-keeping polyester fabric, through cooperation of the polyester layer, the coating, the carbon powder, the noise reduction layer, the odor suppression layer, the lining layer, through holes and sewing threads, a large number of tiny communicated pores are formed in the noise reduction layer, sound waves can penetrate into the material along the pores and rub the material to convert sound energy into heat energy, and therefore the sound insulation effect is achieved; the odor-inhibiting layer has good adsorption performance and can remove peculiar smell and purify air, and the lining layer has good effects of inhibiting bacteria and fungi and can effectively prevent some diseases, so that a user is in a high-quality environment, and the practical performance is enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of fabric technology, specifically to a dustproof, waterproof, and warm polyester fabric. Background Technology

[0002] Polyester is a synthetic fiber, and its chemical structure determines that it has a certain degree of water resistance. However, to achieve a better water-resistant effect, polyester needs to be improved through post-processing. The advantages of polyester waterproofing include good water resistance, long service life, abrasion resistance, and easy cleaning. Therefore, it is widely used in outdoor products, waterproof backpacks, and tents. The most common method to improve the water resistance of polyester fabric is polyester coating. Although this method can give the polyester fabric an excellent water-resistant effect, the waterproof coating will increase the formation of static electricity in the polyester fabric, making it prone to attracting dust particles and resulting in poor dust resistance. Furthermore, when used in the tent industry, its warmth and noise reduction effects are poor, and it does not provide antibacterial or odor-suppressing functions, so its practical performance needs to be improved. Utility Model Content

[0003] The purpose of this utility model is to provide a dustproof and waterproof warm polyester fabric to solve the problems mentioned in the background art, such as the formation of static electricity in polyester fabric due to the setting of waterproof coating, which makes it easy to attract dust particles and has poor dustproof effect. Furthermore, when used in the field of tents, its warm insulation and noise reduction effect is poor, and it cannot play the role of antibacterial and odor suppression, so its practical performance needs to be improved.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a dustproof and waterproof warm polyester fabric, comprising a polyester layer, a coating on the upper surface of the polyester layer, carbon powder inside the coating, a noise reduction layer on the lower surface of the polyester layer, an odor suppression layer on the lower surface of the noise reduction layer, an inner lining layer on the lower surface of the odor suppression layer, the inner lining layer being sewn to the polyester layer by sewing thread, and a plurality of through holes being evenly distributed on the lower surface of the inner lining layer.

[0005] Preferably, the sewing thread is an anti-static sewing thread.

[0006] Compared with the prior art, the beneficial effects of this utility model are: this dustproof and waterproof warm polyester fabric has the following advantages over traditional technology:

[0007] Through the combination of polyester layer, coating, toner, noise reduction layer, odor suppression layer, inner lining, through-holes, and sewing thread, the outer surface coating of the polyester layer has excellent waterproof effect, while the toner inside the coating gives it excellent antistatic effect, preventing static electricity buildup and dust particle adsorption for dustproofing. The noise reduction layer has a large number of tiny interconnected pores, allowing sound waves to penetrate deep into the material and convert sound energy into heat energy through friction, thus providing sound insulation. The odor suppression layer has good adsorption properties, removing odors and purifying the air. The inner lining layer has a good effect on inhibiting bacteria and fungi, effectively preventing some diseases, so that users can be in a high-quality environment, thus enhancing practicality. Attached Figure Description

[0008] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.

[0009] Figure 1 This is a schematic diagram of the structure of this utility model.

[0010] In the diagram: 1. Polyester layer, 2. Coating, 3. Carbon powder, 4. Noise reduction layer, 5. Odor suppression layer, 6. Lining layer, 7. Through hole, 8. Sewing thread. Detailed Implementation

[0011] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0012] Please see Figure 1This utility model provides a technical solution: a dustproof and waterproof warm polyester fabric, comprising a polyester layer 1, which is a hollow polyester fabric. Hollow refers to a chemical fiber with fine tubular cavities running through its axial direction. Hollow polyester fibers are characterized by being lighter and warmer, and can contain a large amount of still air, making the fabric both lightweight and warm. The upper surface of the polyester layer 1 is provided with a coating 2, which can be a type of waterproof coating used in the fabric industry, including but not limited to polyurethane, polyurethane ether, and neoprene rubber. The interior contains carbon powder 3. During the coating process 2, conductive agents, such as carbon powder 3, can be added to increase conductivity, thereby reducing charge accumulation and achieving an anti-static effect. A noise reduction layer 4 is located on the lower surface of the polyester layer 1. The noise reduction layer 4 uses porous fiber sound insulation materials, such as polyester fiber cotton, centrifugal glass wool, rock wool, mineral wool, and plant fiber spraying. The sound insulation mechanism of the cotton is that the material has a large number of tiny interconnected pores. Sound waves can penetrate deep into the material along these pores, and through friction with the material, convert sound energy into heat energy, thus achieving a sound insulation effect. For sound insulation, the lower surface of the noise reduction layer 4 is equipped with an odor-suppressing layer 5. The odor-suppressing layer 5 is made of activated carbon cloth, using high-quality powdered activated carbon as the adsorbent material and a polymer binder to attach it to a non-woven substrate. It has excellent adsorption properties, removing odors and purifying the air. The lower surface of the odor-suppressing layer 5 is equipped with an inner lining layer 6, which is made of cotton and linen fabric. Cotton and linen have excellent antibacterial and antifungal effects, effectively preventing some diseases. The inner lining layer 6 is sewn to the polyester layer 1 with sewing thread 8. Multiple through holes 7 are evenly distributed on the lower surface of the inner lining layer 6. The through-hole 7 allows sunlight to come into contact with the odor-suppressing layer 5 when the fabric is exposed to sunlight after use. The sunlight allows the odors and toxic substances contained in the activated carbon inside the antibacterial layer 5 to be released, restoring the activated carbon to its original activity. Once the activated carbon is restored to its activity, it can be reused. The sewing thread 8 is an anti-static sewing thread, which is made of conductive carbon fiber and polyester filament. It has high tensile strength and eliminates static electricity on the fabric through the corona discharge and leakage effect of the conductive fiber, which can further enhance the anti-static effect of the fabric.

[0013] The processing personnel first lay out the polyester layer 1, noise-reducing layer 4, antibacterial layer 5, and inner lining layer 6 with through holes 7 together. They then use sewing thread 8 to sew the polyester layer 1 and antibacterial layer 5 together. Finally, a coating 2 containing carbon powder 3 is applied to the outer surface of the polyester layer 1. This reduces the water pressure and allows the fabric to be processed into tent fabric for use. The coating 2 on the outer surface of the polyester layer 1 has excellent waterproof properties, while the carbon powder 3 inside the coating 2 provides excellent antistatic properties, preventing static electricity buildup and dust particle adsorption for dust prevention. The noise-reducing layer 4 has numerous tiny interconnected pores, allowing sound waves to penetrate deep into the material and convert sound energy into heat energy through friction, thus providing sound insulation. The odor-reducing layer 5 has good adsorption properties, removing odors and purifying the air. The inner lining layer 6 effectively inhibits bacteria and fungi, preventing some diseases and providing users with a high-quality environment, thus enhancing practicality.

[0014] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0016] It should also be noted that, for ease of description, only the parts relevant to the disclosure are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other; it should be noted that the concepts of "first," "second," etc., mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies; it should be noted that the modifications "a" and "a plurality" mentioned in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless explicitly indicated otherwise in the context, they should be understood as "one or more"; the names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of these messages or information.

[0017] In this utility model, terms such as "elements," "components," and "materials" are used only to facilitate understanding and implementation of their functions by those skilled in the art, and are not intended to limit or protect the composition of the material.

[0018] The standard parts or fiber yarns used in this utility model can all be purchased from the market. The irregular parts can be customized according to the description and drawings. The specific connection methods of each part, fiber yarn and fabric layer all adopt conventional methods that are mature in the prior art, such as bolts, rivets, welding, twisting, blending, needle punching and hot melt bonding. The machinery, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0019] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dustproof and waterproof warm polyester fabric, comprising a polyester layer (1), characterized in that: The upper surface of the polyester layer (1) is provided with a coating (2), the interior of the coating (2) is provided with carbon powder (3), the lower surface of the polyester layer (1) is provided with a noise reduction layer (4), the lower surface of the noise reduction layer (4) is provided with an odor suppression layer (5), the lower surface of the odor suppression layer (5) is provided with an inner lining layer (6), the inner lining layer (6) is sewn to the polyester layer (1) by means of sewing thread (8), and the lower surface of the inner lining layer (6) is evenly provided with a plurality of through holes (7).

2. The dustproof and waterproof warm polyester fabric according to claim 1, characterized in that: The sewing thread (8) is an antistatic sewing thread.