Anti-static knitted fabric

By setting conductive polymer fiber weft threads and antistatic agents in the knitted fabric to treat polyester fiber warp threads, the problem of electrostatic accumulation during use of knitted fabrics is solved, the anti-static function is achieved, and the overall performance of the fabric is improved.

CN222858939UActive Publication Date: 2025-05-13SHANGHAI SICHENG TEXTILE CO LTD
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Patent Information

Application Number
CN202421464967.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-05-13
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During use, existing knitted fabrics are prone to electrostatic discharge due to static electricity accumulation, resulting in problems such as dust adsorption in clothes, and may cause fires in dry environments.

Method used

The fabric is made of a spandex base layer, a warm and hygroscopic layer and an antibacterial layer, and the conductive polymer fiber weft and antistatic agent are arranged horizontally and vertically inside it to achieve antistatic function.

Benefits of technology

It effectively reduces the generation of static electricity, avoids the problems of electrostatic discharge and dust absorption in clothes, and enhances the structural stability and waterproof and breathable properties of the fabric.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-static knitted fabric, which relates to the technical field of knitted fabrics and comprises a fabric body, the fabric body is composed of a spandex base layer, a warm-keeping and moisture-absorbing layer and an antibacterial layer, and the outer side of the spandex base layer is fixedly connected with the warm-keeping and moisture-absorbing layer. By adopting the structure, the spandex base layer, the warm-keeping moisture-absorbing layer and the antibacterial layer are tightly combined and have a synergistic effect, and the spandex base layer ensures comfortable elastic flexibility; in the warm-keeping and moisture-absorbing layer, the aerogel fiber layer is excellent in warm-keeping performance, the bamboo charcoal fiber layer adsorbs impurities, the Dermery fiber layer is good in moisture absorption, the antibacterial layer is of a multi-layer structure, the antibacterial property is enhanced, internal weft can dissipate charges, warp can adjust charge distribution and release opposite charges to achieve the anti-static effect, and the waterproof layer is waterproof and breathable. Electrostatic discharge and dust adsorption are avoided, the fabric is excellent in heat preservation, moisture absorption, antibiosis, waterproofness and the like, and comprehensive comfortable health guarantee is provided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of knitted fabrics, and particularly relates to an antistatic knitted fabric. Background Art

[0002] Knitted fabrics are a type of fabric carefully made through knitting technology. They are formed by interweaving yarns with each other and have unique structures and properties. Generally speaking, knitted fabrics show excellent elasticity and stretchability, and can flexibly adapt to various activities and changes in shape of the human body, so they make people feel more comfortable when worn;

[0003] The Chinese patent with the announcement number "CN214727038U" discloses a thermal insulation composite knitted fabric, specifically, it includes a skin-friendly fabric layer, a breathable fabric layer is arranged on the top of the skin-friendly fabric layer, and a knitted fabric layer is arranged on the top of the breathable fabric layer, the knitted fabric layer includes a first knitted fabric, a second knitted fabric and a thermal insulation fabric, wherein the thermal insulation fabric is between the first knitted fabric and the second knitted fabric, and the first knitted fabric, the second knitted fabric and the thermal insulation fabric are fixed by flat stitching, a waterproof fabric layer is also arranged on the top of the knitted fabric layer, and a wear-resistant fabric layer is arranged on the top of the waterproof fabric layer, and the wear-resistant fabric layer is woven from composite fibers. The utility model presents a relatively fluffy state as a whole, has excellent elasticity, and has excellent thermal insulation performance. It has a lightness, comfort and softness similar to cashmere, and feels particularly soft. At the same time, it also has many advantages such as moisture conduction and vapor permeability, fluffy, smoothness and good thermal insulation.

[0004] However, in the actual specific application process, although the above-mentioned knitted fabric has good thermal insulation performance, it lacks anti-static function during its specific application. During use, it is very easy to produce electrostatic discharge due to the accumulation of static electricity when worn, which will make the clothes easily absorb impurities such as dust, which is not only unhygienic but also seriously affects the appearance. Moreover, static electricity may also cause discomfort to people, such as electric shock, etc. This situation will be more obvious in a dry environment, especially when in flammable and explosive places, static electricity may even easily cause fires. It can be seen that the existing knitted fabrics obviously have certain defects and shortcomings, and it is very necessary to improve and perfect them. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide an anti-static knitted fabric to solve the problems raised by the background technology.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] An antistatic knitted fabric comprises a fabric body, wherein the fabric body is composed of a spandex base layer, a thermal insulation and moisture absorption layer and an antibacterial layer, the outer side of the spandex base layer is fixedly connected to the thermal insulation and moisture absorption layer, the outer side of the thermal insulation and moisture absorption layer is fixedly connected to the antibacterial layer, the interior of the fabric body is transversely fixedly connected with a conductive polymer fiber weft thread, and the interior of the fabric body is longitudinally fixedly connected with an antistatic agent treated polyester fiber warp thread.

[0008] As a preferred technical solution, the conductive polymer fiber wefts and the antistatic agent treated polyester fiber warps are both arranged in a wavy shape.

[0009] As a preferred technical solution, a waterproof layer is fixedly connected between the spandex base layer and the outer side of the thermal insulation and moisture absorption layer, and the waterproof layer is configured as a waterproof and breathable membrane layer.

[0010] As an optimal technical solution, the thermal insulation layer includes a thermal insulation layer, an adsorption layer and a moisture absorption base layer. The thermal insulation layer is fixedly connected to the outside of the waterproof layer, the adsorption layer is fixedly connected to the outside of the thermal insulation layer, and the moisture absorption base layer is fixedly connected to the outside of the adsorption layer.

[0011] As a preferred technical solution, the thermal insulation layer is configured as an aerogel fiber layer, the adsorption layer is configured as a bamboo charcoal fiber layer, and the moisture-absorbing base layer is configured as a desmooth fiber layer.

[0012] As a preferred technical solution, the antibacterial layer includes an inner antibacterial layer, which is fixedly connected to the outer side of the hygroscopic base layer, to which the middle antibacterial layer is fixedly connected, and to which the outer antibacterial layer is fixedly connected.

[0013] As a preferred technical solution, the inner antibacterial layer is set as a mugwort fiber layer, the middle antibacterial layer is set as a chitosan fiber layer, and the outer antibacterial layer is set as a nano-oxidized fiber layer.

[0014] In summary, the utility model mainly has the following beneficial effects:

[0015] First, the fabric body is composed of a spandex base layer, a thermal insulation and moisture absorption layer, and an antibacterial layer. The layers are closely combined and work together. The spandex base layer provides good elasticity and stretchability to ensure comfort when wearing; the thermal insulation layer in the thermal insulation and moisture absorption layer adopts an aerogel fiber layer, which has excellent thermal insulation performance, the bamboo charcoal fiber layer of the absorption layer can effectively absorb sweat impurities, and the Delong fiber layer of the moisture absorption base layer ensures good moisture absorption effect; the inner antibacterial layer of the antibacterial layer is an wormwood fiber layer, the middle antibacterial layer is a chitosan fiber layer, and the outer antibacterial layer is a nano-oxidized fiber layer. The multi-layer antibacterial structure enhances the antibacterial performance of the fabric;

[0016] Second, the conductive polymer fiber weft arranged laterally inside the fabric body can dissipate electric charge and reduce the generation of static electricity. At the same time, the antistatic agent-treated polyester fiber warp arranged longitudinally can adjust the charge distribution and release opposite charges to a certain extent, further reducing the generation of static electricity. At the same time, it is arranged in a wavy shape, which can not only better conduct static electricity, but also further enhance the structural stability of the fabric. In addition, the waterproof layer arranged between the spandex base layer and the thermal and moisture-absorbing layer, that is, the waterproof and breathable membrane layer, can be waterproof while maintaining good air permeability. This fabric as a whole not only has anti-static function, but also effectively avoids problems such as static discharge and dust absorption by clothing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the antistatic agent treated polyester fiber warp and conductive polymer fiber weft of the utility model;

[0019] Figure 3 This is a schematic diagram of the fabric body structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the thermal insulation and moisture absorption layer of the utility model;

[0021] Figure 5 It is a schematic diagram of the antibacterial layer structure of the utility model.

[0022] Figure numerals: 1. Fabric body; 2. Spandex base layer; 3. Warm and moisture-absorbing layer; 31. Warm layer; 32. Adsorption layer; 33. Moisture-absorbing base layer; 4. Antibacterial layer; 41. Inner antibacterial layer; 42. Middle antibacterial layer; 43. Outer antibacterial layer; 5. Conductive polymer fiber weft; 6. Antistatic agent treated polyester fiber warp; 7. Waterproof layer. DETAILED DESCRIPTION

[0023] Example

[0024] refer to Figures 1 to 5, an antistatic knitted fabric of the present embodiment includes a fabric body 1, which is composed of a spandex base layer 2, a thermal insulation and moisture absorption layer 3 and an antibacterial layer 4, the outer side of the spandex base layer 2 is fixedly connected to the thermal insulation and moisture absorption layer 3, the outer side of the thermal insulation and moisture absorption layer 3 is fixedly connected to the antibacterial layer, the interior of the fabric body 1 is transversely fixedly connected with a conductive polymer fiber weft thread 5, and the interior of the fabric body 1 is longitudinally fixedly connected with an antistatic agent treated polyester fiber warp thread 6, the spandex base layer 2 provides good elasticity and stretchability, making the fabric comfortable to wear and not easy to deform, the thermal insulation and moisture absorption layer 3 can effectively keep warm and absorb moisture to ensure the wearer's comfort, the antibacterial layer can play a strong antibacterial effect to ensure health, and the conductive polymer fiber weft thread 5 and the antistatic agent treated polyester fiber warp thread 6 in the fabric body 1 can effectively realize the antistatic function and reduce the trouble caused by static electricity. On the whole, the fabric has multiple advantages such as elasticity, warmth, moisture absorption, antibacterial and antistatic, bringing a high-quality experience to users.

[0025] refer to Figure 2 The conductive polymer fiber weft 5 and the antistatic agent treated polyester fiber warp 6 are both arranged in a wavy shape. On the one hand, the wavy structure enhances the fabric's resistance to stretching and deformation, making it more stable and durable during use. On the other hand, it can more effectively conduct and disperse electrostatic charges, further improving the fabric's anti-static performance and reducing the adverse effects of static electricity accumulation, such as electric shock, dust absorption, etc. At the same time, this unique structural design also increases the three-dimensional sense and layering of the fabric, making its appearance more distinctive. Moreover, the wavy setting is conducive to better interweaving and coordination between the weft and warp, improving the overall mechanical properties and stability of the fabric, thereby ensuring good performance in various usage scenarios.

[0026] refer to Figure 3 A waterproof layer 7 is fixedly connected between the spandex base layer 2 and the outer side of the thermal insulation and moisture absorption layer 3. The waterproof layer 7 is configured as a waterproof and breathable membrane layer. The waterproof layer 7 effectively blocks the intrusion of moisture, so that the fabric has good waterproof performance. Whether it encounters rain or other liquid splashes, it can keep the interior dry well, providing reliable protection for the user. At the same time, the waterproof and breathable membrane layer has excellent air permeability, and the air permeability of the fabric will not be affected by the waterproof function, ensuring comfort when wearing, and there will be no stuffy feeling.

[0027] refer to Figure 3The thermal insulation and moisture absorption layer 3 includes a thermal insulation layer 31, an adsorption layer 32 and a moisture absorption base layer 33. The thermal insulation layer 31 is fixedly connected to the outer side of the waterproof layer 7, the adsorption layer 32 is fixedly connected to the outer side of the thermal insulation layer 31, and the moisture absorption base layer 33 is fixedly connected to the outer side of the adsorption layer 32. The thermal insulation layer 31 is located on the outer side of the waterproof layer 7, which can effectively lock in heat and provide a good warming effect, so that people can keep warm in a cold environment. The adsorption layer 32 further enhances the adsorption capacity of impurities and odors, keeping the clothes clean and fresh. The moisture absorption base layer 33 can quickly absorb moisture such as sweat discharged from the human body, so that the wearer can always keep dry and comfortable. These three layers are closely combined and work synergistically, so that the thermal insulation and moisture absorption layer 3 performs well in terms of warmth preservation, purification, dehumidification, etc., and improves the overall performance of the fabric and wearing experience.

[0028] refer to Figure 3 The thermal insulation layer 31 is set as an aerogel fiber layer, the absorption layer 32 is set as a bamboo charcoal fiber layer, and the moisture absorption base layer 33 is set as a velvet fiber layer. The aerogel fiber layer as the thermal insulation layer 31 has extremely excellent thermal insulation performance, and its efficient heat insulation ability can keep warmth for a long time in a cold environment. The bamboo charcoal fiber layer as the absorption layer 32 can use the porous characteristics of bamboo charcoal to strongly absorb odor, moisture and various tiny impurities, so that the clothes can always keep fresh and clean. The velvet fiber layer as the moisture absorption base layer 33 has excellent moisture absorption effect, and can quickly absorb and conduct moisture such as sweat produced by the human body, so that the skin is always in a dry state. These three fiber layers each play a unique function and cooperate with each other, so that the fabric not only has excellent thermal insulation performance, but also has good moisture absorption and purification functions, providing users with ultimate comfort experience and health protection.

[0029] refer to Figure 4 The antibacterial layer 4 includes an inner antibacterial layer 41, which is fixedly connected to the outer side of the moisture-absorbing base layer 33, and a middle antibacterial layer 42 is fixedly connected to the outer side of the inner antibacterial layer 41, and an outer antibacterial layer 43 is fixedly connected to the outer side of the middle antibacterial layer 42. The inner antibacterial layer 41 is set as a wormwood fiber layer, the middle antibacterial layer 42 is set as a chitosan fiber layer, and the outer antibacterial layer 43 is set as a nano-oxidized fiber layer. The wormwood fiber layer of the inner antibacterial layer 41 utilizes the natural antibacterial properties of wormwood to exert a mild and lasting antibacterial effect, forming the first line of health defense for the human body; the chitosan fiber of the middle antibacterial layer 42 The fiber layer, with its unique chemical structure, has strong antibacterial ability, complements the wormwood fiber layer to further enhance the antibacterial effect; the nano-oxidized fiber layer of the outer antibacterial layer 43, with its advanced nanotechnology, effectively resists various bacteria. The three layers of antibacterial structure work closely together. The natural antibacterial of the wormwood fiber layer, the high-efficiency antibacterial of the chitosan fiber layer and the advanced antibacterial technology of the nano-oxidized fiber layer work together to greatly enhance the antibacterial properties of the fabric, which can effectively inhibit the growth and spread of a variety of harmful bacteria, providing users with a safe and healthy wearing environment.

[0030] Principle and advantages of use: the fabric body 1 is composed of a spandex base layer 2, a thermal insulation and moisture absorption layer 3 and an antibacterial layer 4. The layers are closely combined and work together. The spandex base layer 2 provides good elasticity and stretchability to ensure comfort when wearing; the thermal insulation layer 31 in the thermal insulation and moisture absorption layer 3 adopts an aerogel fiber layer, which has excellent thermal insulation performance, the bamboo charcoal fiber layer of the absorption layer 32 can effectively absorb sweat impurities, and the desmooth fiber layer of the moisture absorption base layer 33 ensures good moisture absorption effect; the inner antibacterial layer 41 of the antibacterial layer is an wormwood fiber layer, the middle antibacterial layer 42 is a chitosan fiber layer, and the outer antibacterial layer 43 is a nano-oxidized fiber layer. The multi-layer antibacterial structure enhances the antibacterial performance of the fabric. At the same time, the conductive polymer fiber weft 5 arranged laterally inside the fabric body 1 can It can dissipate charges and reduce the generation of static electricity. At the same time, the antistatic agent treated polyester fiber warp 6 arranged longitudinally can adjust the charge distribution and release opposite charges to a certain extent, further reducing the generation of static electricity. At the same time, it is arranged in a wavy shape, which can not only better conduct static electricity, but also further enhance the structural stability of the fabric. In addition, the waterproof layer 7 arranged between the spandex base layer 2 and the thermal insulation and moisture absorption layer 3, that is, the waterproof and breathable membrane layer, plays a waterproof role while maintaining good air permeability. This fabric as a whole not only has anti-static function, effectively avoiding problems such as electrostatic discharge and dust absorption by clothes, but also performs well in warmth preservation, moisture absorption, antibacterial, and waterproofing, and can bring all-round comfort and health protection to users.

Claims

1. An antistatic knitted fabric, comprising a fabric body (1), characterized in that: The fabric body (1) is composed of a spandex base layer (2), a thermal insulation and moisture absorption layer (3) and an antibacterial layer (4); the outer side of the spandex base layer (2) is fixedly connected to the thermal insulation and moisture absorption layer (3); the outer side of the thermal insulation and moisture absorption layer (3) is fixedly connected to the antibacterial layer; the interior of the fabric body (1) is laterally fixedly connected with a conductive polymer fiber weft thread (5); and the interior of the fabric body (1) is longitudinally fixedly connected with an antistatic agent treated polyester fiber warp thread (6).

2. The antistatic knitted fabric according to claim 1, characterized in that: The conductive polymer fiber weft threads (5) and the antistatic agent treated polyester fiber warp threads (6) are both arranged in a wavy shape.

3. The antistatic knitted fabric according to claim 1, characterized in that: A waterproof layer (7) is fixedly connected between the spandex base layer (2) and the outer sides of the thermal insulation and moisture absorption layer (3), and the waterproof layer (7) is configured as a waterproof and breathable membrane layer.

4. The antistatic knitted fabric according to claim 3, characterized in that: The thermal insulation and moisture absorption layer (3) comprises a thermal insulation layer (31), an adsorption layer (32) and a moisture absorption base layer (33); the thermal insulation layer (31) is fixedly connected to the outside of the waterproof layer (7); the adsorption layer (32) is fixedly connected to the outside of the thermal insulation layer (31); and the moisture absorption base layer (33) is fixedly connected to the outside of the adsorption layer (32).

5. The antistatic knitted fabric according to claim 4, characterized in that: The thermal insulation layer (31) is configured as an aerogel fiber layer, the adsorption layer (32) is configured as a bamboo charcoal fiber layer, and the moisture absorption base layer (33) is configured as a velvet fiber layer.

6. The antistatic knitted fabric according to claim 4, characterized in that: The antibacterial layer (4) comprises an inner antibacterial layer (41), wherein the inner antibacterial layer (41) is fixedly connected to the outer side of the hygroscopic base layer (33), the outer side of the inner antibacterial layer (41) is fixedly connected to a middle antibacterial layer (42), and the outer side of the middle antibacterial layer (42) is fixedly connected to an outer antibacterial layer (43).

7. The antistatic knitted fabric according to claim 6, characterized in that: The inner antibacterial layer (41) is configured as a wormwood fiber layer, the middle antibacterial layer (42) is configured as a chitosan fiber layer, and the outer antibacterial layer (43) is configured as a nano-oxidized fiber layer.