Antibacterial underwear fabric

By using composite spinning technology in underwear fabrics, nano-silver ion antibacterial particles are evenly attached to the surface of the fiber gaps to form an antibacterial layer, which solves the problem of insufficient antibacterial performance of underwear fabrics under sports or high-temperature environments, and improves comfort and health.

CN223520375UActive Publication Date: 2025-11-07SHENZHEN MONDIAL IND CO LTD
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Patent Information

Application Number
CN202422588374.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-11-07
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

Existing underwear fabrics have poor antibacterial and bacteriostatic properties during exercise or in high-temperature environments, making them prone to bacterial growth due to sweating and causing skin discomfort.

Method used

It employs a combination of inner fabric, outer fabric, skin-friendly brushed layer, antibacterial layer, segmented composite fiber, nylon fiber segments, polyester fiber segments, and nano silver ion antibacterial particles. Through composite spinning technology, the nano silver ion antibacterial particles are evenly attached to the surface of the fiber gaps to form an antibacterial layer that inhibits bacterial growth.

Benefits of technology

It effectively inhibits the growth and reproduction of bacteria, viruses and fungi, creating a healthy and sterile environment for the skin, improving comfort and health, ensuring the elasticity and fit of the underwear, and avoiding discomfort such as skin itching.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an antibacterial underwear fabric which comprises an inner-layer fabric, an outer-layer fabric is arranged above the inner-layer fabric, a skin-friendly sanding layer is arranged at the bottom of the inner-layer fabric, and an antibacterial layer is arranged on one side, close to each other, of the inner-layer fabric and the skin-friendly sanding layer. Segmented composite fibers are arranged in the antibacterial layer at equal intervals, and polyamide fiber segments are arranged in the segmented composite fibers at equal intervals. The utility model relates to the technical field of underwear fabrics, and solves the problems that in the prior art, the antibacterial performance and the bacteriostasis performance of underwear fabrics are poorer, underwear is easy to be moist due to sweating in a sports or high-temperature environment, so that bacteria are easy to breed on underwear, and discomfort such as erythema and pruritus can be possibly caused on the skin.
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Description

TECHNICAL FIELD

[0001] The utility model relates to underwear fabric technology field, concretely is a kind of antibacterial underwear fabric. BACKGROUND

[0002] Underwear fabric is generally used to make clothes directly contacted with human skin, such as underwear, pajamas, sportswear and part of daily wear, the selection of underwear fabric, not only the comfort degree consideration, more is the pursuit to health and beauty, these fabrics usually have soft, breathable, moisture-absorbing and sweat-releasing and good elasticity and other characteristics, to ensure that still can keep skin dry and free when wearing for a long time, in prior art, the antibacterial, bacteriostatic performance of underwear fabric is poor, in the movement or high temperature environment, it is easy to cause underwear to be damp due to sweating, make the close-fitting clothes worn easily cause the breeding of bacteria, also possibly cause skin to appear rash, itching and other discomfort. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides an antibacterial underwear fabric, solve the problem that the antibacterial, bacteriostatic performance of underwear fabric in prior art is poor, in the movement or high temperature environment, it is easy to cause underwear to be damp due to sweating, make the close-fitting clothes worn easily cause the breeding of bacteria, also possibly cause skin to appear rash, itching and other discomfort.

[0004] To achieve the above object, the utility model discloses the following technical scheme: an antibacterial underwear fabric, including inner layer fabric, the top of the inner layer fabric is provided with outer layer fabric, the bottom of the inner layer fabric is provided with skin-friendly sanding layer, the side of the inner layer fabric and skin-friendly sanding layer is close to each other and is provided with antibacterial layer, the inside of the antibacterial layer is provided with split type composite fiber at equal intervals, the inside of the split type composite fiber is provided with nylon fiber split at equal intervals, the inside of the split type composite fiber is provided with polyester fiber split at equal intervals, the nylon fiber split and polyester fiber split are arranged at intervals, the inside of the split type composite fiber is provided with nano silver ion antibacterial particle at equal intervals.

[0005] Preferably, the side of the inner layer fabric and outer layer fabric is close to each other and is provided with elastic layer, the inside of the elastic layer is provided with spandex fiber at equal intervals, the inside of the elastic layer is provided with first polyester fiber at equal intervals, the spandex fiber and first polyester fiber are arranged at intervals, the inside of the elastic layer is provided with latex tape at equal intervals.

[0006] Preferably, the inside of the elastic layer is provided with hydrophilic sponge sheet at equal intervals, the hydrophilic sponge sheet is arranged at intervals with latex tape.

[0007] Preferably, the top of the outer layer fabric is provided with antistatic layer.

[0008] Preferably, the inner layer fabric is provided with cotton fibers, the inner layer fabric is provided with modal fibers, the outer layer fabric is provided with second polyester fibers, and the outer layer fabric is provided with regenerated cellulose fibers.

[0009] The utility model provides a kind of antibacterial underwear fabric.It has the following beneficial effects: the antibacterial underwear fabric, through the cooperation between inner layer fabric, outer layer fabric, skin-friendly sanding layer, antibacterial layer, split type composite fiber, polyamide fiber split, polyester fiber split and nano silver ion antibacterial particle, by composite spinning technology, polyamide fiber split and polyester fiber split are alternately distributed to form split type composite fiber with orange segment type or radiation type, and nano silver ion antibacterial particle is evenly spread and firmly attached to the gap and surface of polyamide fiber split and polyester fiber split using padding or coating process, by evenly weaving split type composite fiber into the inside of inner layer fabric, antibacterial layer can be formed in the inside of inner layer fabric, using nano silver ion antibacterial particle in split type composite fiber, the growth and reproduction of bacteria, virus and fungi can be continuously and effectively inhibited on the inside of underwear fabric, further create a healthy, sterile close-to-body environment for wearer, avoid causing skin itching and other discomfort, which can improve the comfort and health of underwear fabric.

[0010] By the cooperation between inner layer fabric, outer layer fabric, elastic layer, spandex fiber, first polyester fiber and latex tape, spandex fiber and first polyester fiber are blended and knitted, to form elastic layer in the inside of underwear fabric, and by embedding latex tape in the inside of elastic layer, the elasticity of underwear fabric can be improved, further ensure close fit and free stretch during wearing, so that clothes maintain fit and shape during wearing, which helps to improve the comfort and experience of underwear wearing. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the appearance schematic diagram of the utility model;

[0012] Figure 2 It is Figure 1 It is the local enlarged view of area A in the middle;

[0013] Figure 3 It is the structure schematic diagram of split type composite fiber, polyester fiber split and nano silver ion antibacterial particle in the utility model;

[0014] Figure 4 It is the structure schematic diagram of elastic layer, spandex fiber and first polyester fiber in the utility model;

[0015] Figure 5 It is the structure schematic diagram of inner layer fabric, cotton fiber and modal fiber in the utility model;

[0016] Figure 6 It is a structure diagram of the outer fabric, the second polyester fiber and the regenerated cellulose fiber in the utility model.

[0017] In the figure: 1, inner fabric; 2, outer fabric; 3, skin-friendly sanding layer; 4, antibacterial layer; 5, split composite fiber; 6, nylon fiber split; 7, polyester fiber split; 8, nano silver ion antibacterial particle; 9, elastic layer; 10, spandex fiber; 11, first polyester fiber; 12, latex tape; 13, hydrophilic sponge sheet; 14, antistatic layer; 15, cotton fiber; 16, modal fiber; 17, second polyester fiber; 18, regenerated cellulose fiber. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0019] In the prior art, the underwear fabric has poor antibacterial and bacteriostatic performance, and in the motion or high-temperature environment, the underwear is easily damp due to sweating, which can cause the bacteria breeding of the worn close-fitting clothes and can also cause the skin to have red rash, itching and other discomfort.

[0020] Therefore, the utility model provides an antibacterial underwear fabric, through the cooperation between the inner fabric, the outer fabric, the skin-friendly sanding layer, the antibacterial layer, the split composite fiber, the nylon fiber split, the polyester fiber split and the nano silver ion antibacterial particle, through the composite spinning technology, the nylon fiber split and the polyester fiber split are alternately distributed in the form of orange split or radiation to form the split composite fiber, and the nano silver ion antibacterial particle is evenly distributed and firmly attached to the gap and surface of the nylon fiber split and the polyester fiber split by the dipping or coating process, the split composite fiber is evenly woven into the inner part of the inner fabric, the antibacterial layer is formed in the inner part of the inner fabric, the nano silver ion antibacterial particle in the split composite fiber continuously and effectively inhibits the growth and reproduction of bacteria, viruses and fungi on the inner side of the underwear fabric, creates a healthy and sterile close-fitting environment for the wearer, avoids causing the skin itching and other discomfort, and improves the comfort and health of the underwear fabric.

[0021] Through the person skilled in the art, all electrical components in the case are connected to the power supply through wires, and appropriate controllers and encoders should be selected according to the actual situation to meet the control requirements. The specific connection and control sequence should be referred to the working principle of the following, the working order of each electrical component is completed, and the detailed connection means is the prior art. The working principle and process are mainly introduced below, and the electrical control is not described.

[0022] By Figures 1-6 It can be known that the antibacterial underwear fabric comprises an inner fabric 1, an outer fabric 2 arranged above the inner fabric 1, a skin-friendly sanding layer 3 arranged at the bottom of the inner fabric 1, the skin-friendly sanding layer 3 being formed by sanding the inner side of the inner fabric 1 to form a skin-friendly layer on the inner surface of the underwear fabric, the inner fabric 1 and the skin-friendly sanding layer 3 being arranged with an antibacterial layer 4 on the side close to each other, the antibacterial layer 4 being arranged with split composite fibers 5 at equal intervals in the inside, the split composite fibers 5 being arranged with nylon fiber split parts 6 at equal intervals in the inside, the split composite fibers 5 being arranged with polyester fiber split parts 7 at equal intervals in the inside, the nylon fiber split parts 6 and the polyester fiber split parts 7 being arranged at intervals, and the split composite fibers 5 being arranged with nano-silver ion antibacterial particles 8 at equal intervals in the inside.

[0023] In the implementation process, it is particularly worth pointing out that through the cooperation between the inner fabric 1 and the outer fabric 2, the inner and outer layer structure of the underwear fabric, the skin-friendly sanding layer 3 is treated by sanding process on the inner side of the inner fabric 1 to form a skin-friendly layer on the inner surface of the underwear fabric, improve the comfort of wearing underwear, through the cooperation between the segmented composite fiber 5, the spilt nylon fiber 6, the spilt polyester fiber 7 and the nano silver ion antibacterial particle 8, using two incompatible polymers of nylon fiber and polyester fiber as raw material, through composite spinning technology, extruded and formed by special composite spinning assembly, make the spilt nylon fiber 6 and the spilt polyester fiber 7 distribute alternately in the form of orange segment or radiation to form the segmented composite fiber 5, and the nano silver ion antibacterial particle 8 is evenly distributed and firmly attached to the gap and surface of the spilt nylon fiber 6 and the spilt polyester fiber 7 by dipping or coating process, compared with the traditional antibacterial fiber preparation method, the nano silver ion antibacterial particle 8 has more stable and firm attachment effect in the fiber, ensures the durability of antibacterial effect, through the cooperation between the inner fabric 1, the skin-friendly sanding layer 3, the antibacterial layer 4, the segmented composite fiber 5 and the nano silver ion antibacterial particle 8, the segmented composite fiber 5 is evenly woven into the inner part of the inner fabric 1 to form the antibacterial layer 4 in the inner part of the inner fabric 1, and the nano silver ion antibacterial particle 8 in the segmented composite fiber 5 inhibits the growth and reproduction of bacteria, viruses and fungi on the inner side of the underwear fabric, creating a healthy and sterile close-to-body environment for the wearer, through the cooperation between the inner fabric 1, the outer fabric 2, the skin-friendly sanding layer 3, the antibacterial layer 4, the segmented composite fiber 5, the spilt nylon fiber 6, the spilt polyester fiber 7 and the nano silver ion antibacterial particle 8, through the composite spinning technology, the spilt nylon fiber 6 and the spilt polyester fiber 7 are alternately distributed in the form of orange segment or radiation to form the segmented composite fiber 5, and the nano silver ion antibacterial particle 8 is evenly distributed and firmly attached to the gap and surface of the spilt nylon fiber 6 and the spilt polyester fiber 7 by dipping or coating process, through the cooperation between the inner fabric 1, the skin-friendly sanding layer 3, the antibacterial layer 4, the segmented composite fiber 5 and the nano silver ion antibacterial particle 8, the segmented composite fiber 5 is evenly woven into the inner part of the inner fabric 1 to form the antibacterial layer 4 in the inner part of the inner fabric 1, and the nano silver ion antibacterial particle 8 in the segmented composite fiber 5 inhibits the growth and reproduction of bacteria, viruses and fungi on the inner side of the underwear fabric, creating a healthy and sterile close-to-body environment for the wearer, avoiding the occurrence of skin itching and other discomfort, improving the comfort and health of the underwear fabric;

[0024] Further, the inner fabric 1 and the outer fabric 2 are provided with an elastic layer 9 on the side close to each other, the inner part of the elastic layer 9 is provided with an equal distance of spandex fiber 10, the inner part of the elastic layer 9 is provided with an equal distance of first polyester fiber 11, the spandex fiber 10 and the first polyester fiber 11 are arranged at intervals, and the inner part of the elastic layer 9 is provided with an equal distance of latex tape 12;

[0025] In the process of implementation, it is particularly worth pointing out that through the cooperation between the inner fabric 1, the outer fabric 2, the elastic layer 9, the spandex fiber 10, the first polyester fiber 11 and the latex tape 12, the spandex fiber 10 and the first polyester fiber 11 are blended and woven, the elastic layer 9 is formed inside the underwear fabric, and the elasticity of the underwear fabric is improved by embedding the latex tape 12 inside the elastic layer 9, which ensures the close fit and free stretching of the underwear during wearing, keeps the fit and shape of the clothes during wearing, and improves the comfort and experience of wearing underwear;

[0026] Further, the hydrophilic sponge sheet 13 is equidistantly arranged inside the elastic layer 9, and the hydrophilic sponge sheet 13 is arranged in a spaced manner with the latex tape 12;

[0027] In the process of implementation, it is particularly worth pointing out that through the cooperation between the elastic layer 9 and the hydrophilic sponge sheet 13, the hydrophilic sponge sheet 13 is embedded in the elastic layer 9 of the underwear fabric, so that the underwear has good comfort and fit, and through the hydrophilic property of the hydrophilic sponge sheet 13, the excess moisture and sweat on the body surface can be quickly absorbed and dispersed in the motion or high temperature environment, keeping the skin dry and fresh;

[0028] Further, the top of the outer fabric 2 is provided with an antistatic layer 14;

[0029] In the process of implementation, it is particularly worth pointing out that by uniformly weaving or spraying nanoscale conductive fibers on the surface layer of the underwear fabric, the antistatic layer 14 is formed on the surface of the outer fabric 2, which reduces the accumulation of static electricity caused by friction between clothes, and effectively relieves the static trouble in autumn and winter;

[0030] Further, the inner layer fabric 1 is equidistantly provided with cotton fibers 15, the inner layer fabric 1 is equidistantly provided with modal fibers 16, the outer layer fabric 2 is equidistantly provided with second polyester fibers 17, and the outer layer fabric 2 is equidistantly provided with regenerated cellulose fibers 18;

[0031] In the process of implementation, it is particularly worth pointing out that the inner layer fabric 1 is made of 70% cotton fibers 15 and 30% modal fibers 16, which makes the inner layer fabric 1 combine the softness and comfort of cotton with the smoothness and breathability of modal, bringing an unprecedented skin-friendly experience to the skin, and the outer layer fabric 2 is made of 20% second polyester fibers 17 and 80% regenerated cellulose fibers 18, which improves the durability and wrinkle resistance of the underwear fabric, enhances the structural stability of the underwear fabric, makes it more wear-resistant and washable, and is not easy to deform, while having a touch similar to silk, so that the wearer can enjoy the fashion beauty while reducing the friction between clothes.

[0032] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0033] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific circumstances.

[0034] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An antibacterial underwear fabric comprising an inner fabric layer (1), characterized in that: The upper part of the inner fabric (1) is provided with an outer fabric (2), the bottom of the inner fabric (1) is provided with a skin-friendly sanding layer (3), the side of the inner fabric (1) and the skin-friendly sanding layer (3) close to each other is provided with an antibacterial layer (4), the inside of the antibacterial layer (4) is provided with a split composite fiber (5) at equal intervals, the inside of the split composite fiber (5) is provided with a nylon fiber split (6) at equal intervals, the inside of the split composite fiber (5) is provided with a polyester fiber split (7) at equal intervals, the nylon fiber split (6) and the polyester fiber split (7) are arranged at intervals, and the inside of the split composite fiber (5) is provided with a nano-silver ion antibacterial particle (8) at equal intervals.

2. An antibacterial underwear fabric according to claim 1, characterized in that: The side of the inner fabric (1) and the outer fabric (2) close to each other is provided with an elastic layer (9), the inside of the elastic layer (9) is provided with a spandex fiber (10) at equal intervals, the inside of the elastic layer (9) is provided with a first polyester fiber (11) at equal intervals, the spandex fiber (10) and the first polyester fiber (11) are arranged at intervals, and the inside of the elastic layer (9) is provided with a latex tape (12) at equal intervals.

3. An antibacterial underwear fabric according to claim 2, characterized in that: The inside of the elastic layer (9) is provided with a hydrophilic sponge sheet (13), and the hydrophilic sponge sheet (13) is arranged at intervals with the latex tape (12).

4. The antibacterial underwear fabric according to claim 1, characterized in that: The top of the outer fabric (2) is provided with an antistatic layer (14).

5. The antibacterial underwear fabric according to claim 1, characterized in that: The inside of the inner fabric (1) is provided with a cotton fiber (15), the inside of the inner fabric (1) is provided with a modal fiber (16), the inside of the outer fabric (2) is provided with a second polyester fiber (17), and the inside of the outer fabric (2) is provided with a regenerated cellulose fiber (18).