Multi-layer gauze fabric with porous honeycomb appearance

Through the special structure and yarn combination of multi-layered gauze fabric, the problems of insufficient appearance and texture, slippage and tearing, and skin-friendliness of pure cotton gauze fabric are solved, achieving a high-end feel, stable breathability, and soft comfort, suitable for loungewear and baby clothes.

CN223805216UActive Publication Date: 2026-01-16SHENZHEN PURCOTTON TECH
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Patent Information

Application Number
CN202520065541.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing pure cotton gauze fabrics lack a sense of luxury in appearance and texture, are prone to slipping and tearing, and are not skin-friendly enough, making it difficult to meet the aesthetic and comfort needs of modern consumers.

Method used

It adopts a multi-layered gauze fabric structure. The first gauze layer is porous honeycomb, the second gauze layer is plain weave, the third gauze layer is twill weave, and the fourth gauze layer is satin weave. They are connected by hanging points. By combining the twist direction and density of different yarns, a stable, breathable, and skin-friendly porous honeycomb appearance is formed.

Benefits of technology

It improves the aesthetic performance of the fabric, enhances stability and breathability, reduces slippage and tearing issues, and improves skin-friendly softness and durability, making it suitable for loungewear and baby clothing products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabrics, in particular to a multi-layer gauze fabric with a porous honeycomb appearance. The utility model discloses a multi-layer gauze fabric with a porous honeycomb appearance. The multi-layer gauze fabric comprises a first gauze layer and a second gauze layer which are connected together through hanging points, a third gauze layer is connected below the second gauze layer through hanging points, and a fourth gauze layer is connected below the third gauze layer through hanging points; the first gauze layer is of a porous honeycomb structure, the second gauze layer is of a plain weave structure, the third gauze layer is woven in a twill weave mode, and the fourth gauze layer is of a satin weave structure. The multi-layer gauze fabric has the advantages of being not prone to slipping, durable, light, skin-friendly and soft, and the problems that in the prior art, a fabric is single in structure, not high-grade enough, prone to slipping and stitch slipping, prone to delaminating and snagging after being washed, poor in durability and the like are solved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of fabric, in particular to a multi-layer gauze fabric with a porous honeycomb appearance. BACKGROUND

[0002] At present, pure cotton gauze fabric has been widely used in the fields of maternal and infant supplies, infant clothing, home wear and gauze quilt products due to its excellent moisture absorption and ventilation performance. Such fabric usually adopts relatively thick cotton yarn counts, such as 30s-50s, and is made by plain or twill weaving process. However, this traditional weaving method and single interlayer structure make the fabric lack a sense of seniority in appearance and texture, and it is difficult to meet the pursuit of modern consumers for clothing aesthetics.

[0003] In order to improve the aesthetic performance of the fabric, two methods are mainly adopted in the current market: one is to increase the patterns and colors of the fabric by printing to enrich its visual effect; the other is to use large jacquard weaving process to make the fabric show more complex and delicate patterns. However, both methods have obvious limitations. Although the printing process is simple and fast, it does not have substantial improvement in the texture and ventilation of the fabric; and the large jacquard process is difficult to be applied in large-scale production due to its complex process, low weaving efficiency and high cost.

[0004] In addition, the conventional multi-layer gauze fabric also has some inherent technical problems. For example, due to the use of relatively thick yarns, the warp and weft density and overall tightness of the fabric are relatively small, resulting in a loose fabric surface that is prone to slipping and tearing. Especially after washing, delamination and hooking between layers are prone to occur, which seriously affects the durability and service life of the fabric. At the same time, for skin-contacting clothing, the fabric made of thick yarns also has deficiencies in delicacy and skin-friendliness, which is difficult to meet the requirements of consumers for comfort and health.

[0005] Therefore, there is an urgent need in the current market for a new gauze fabric that can improve the aesthetic performance of the fabric and solve the problems of slipping, tearing and skin-friendliness. SUMMARY

[0006] In order to overcome the deficiencies of the prior art, the application provides a multi-layer gauze fabric with a porous honeycomb appearance, which has the characteristics of not easy to slip, durability, lightness and skin-friendly softness. Different organization structures are used in different levels of the fabric: the second gauze layer adopts plain weave structure to enhance the stability and anti-slip performance of the fabric; the third gauze layer adopts yarns with strong twist and different twist directions through twill weave to form micro-crease texture and more breathable pores, thereby increasing the bulkiness and breathability of the fabric; the fourth gauze layer is woven with high-count yarns in satin structure, so that the skin-facing surface is smoother and softer, and the wearing comfort is improved. The multi-layer gauze fabric solves the problems of single fabric structure, lack of seniority, easy to slip and tear, easy to delaminate after washing, picking and poor durability in the prior art.

[0007] The technical solution adopted by the application to solve its technical problems is:

[0008] A multi-layer gauze fabric with a porous honeycomb appearance, comprising a first gauze layer and a second gauze layer connected together through hangers; the second gauze layer is connected with a third gauze layer below through hangers, and the third gauze layer is connected with a fourth gauze layer below through hangers.

[0009] The first gauze layer is a porous honeycomb structure, the second gauze layer adopts plain weave structure, the third gauze layer adopts twill weave, and the fourth gauze layer adopts satin structure.

[0010] In some specific embodiments, the warp yarns of the first gauze layer adopt cotton 60S, and the weft yarns adopt cotton 60S.

[0011] In some specific embodiments, the warp yarns and weft yarns of the first gauze layer are in different regions, with 10 warp yarns for one cycle and 9 weft yarns for one cycle, forming a porous honeycomb structure.

[0012] In some specific embodiments, the warp yarns of the second gauze layer adopt cotton 70S, and the weft yarns adopt cotton 70S.

[0013] In some specific embodiments, the warp yarns of the third gauze layer adopt 60s pure cotton yarns, S twist, strong twist, 1600T / m, and the weft yarns adopt 60s pure cotton yarns, Z twist, strong twist, 1600T / m.

[0014] In some specific embodiments, the warp yarns and weft yarns of the fourth gauze layer both adopt 70s pure cotton yarns with antibacterial finishing, S twist.

[0015] In some specific embodiments, the first gauze layer and the second gauze layer are connected through surface and back layer exchange, and the exchange is staggered at the porous structure of the first gauze layer.

[0016] In some embodiments, the second gauze layer and the third gauze layer are connected through surface and back layer switching to form a hanging point structure, and the weft yarn feeding area of the third layer gauze is staggered during layer switching.

[0017] In some embodiments, the third gauze layer and the fourth gauze layer are connected through surface and back layer switching.

[0018] In some embodiments, the hanging points between the first gauze layer and the second gauze layer are arranged at intervals of 0.8-1 cm.

[0019] The beneficial effects of the present application are:

[0020] The multi-layer gauze fabric described in the present application has the following advantages: the porous honeycomb structure of the first gauze layer increases the aesthetic properties of the fabric and further improves the air permeability; the plain weave structure of the second gauze layer has many structure points, which are stable and can link the connected layers together, and are not easy to slip; the strong twist of the warp and weft yarns of the third gauze layer and the opposite twist direction have a certain wrinkling effect to improve the bulkiness of the entire fabric, and the anti-slipping performance is good, and the different weft densities in different areas form a partitioned micro-porous structure to increase the air permeability; the satin structure of the fourth gauze layer is soft and has antibacterial effect, which greatly improves the added value of the fabric.

[0021] The multi-layer gauze fabric described in the present application has the following advantages: the porous honeycomb structure of the first gauze layer increases the aesthetic properties of the fabric and further improves the air permeability; the plain weave structure of the second gauze layer has many structure points, which are stable and can link the connected layers together, and are not easy to slip; the strong twist of the warp and weft yarns of the third gauze layer and the opposite twist direction have a certain wrinkling effect to improve the bulkiness of the entire fabric, and the anti-slipping performance is good, and the different weft densities in different areas form a partitioned micro-porous structure to increase the air permeability; the satin structure of the fourth gauze layer is soft and has antibacterial effect, which greatly improves the added value of the fabric. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described below in conjunction with the drawings and examples.

[0023] Figure 1 is a structural schematic diagram of the multi-layer gauze fabric described in the present application;

[0024] Figure 2 is a structural schematic diagram of the hanging point link structure between the layers of the multi-layer gauze fabric described in the present application;

[0025] Figure 3 is a structural schematic diagram of the weaving unit cycle of the first gauze layer described in the present application;

[0026] Figure 4 is a structural schematic diagram of the first gauze layer described in the present application;

[0027] Figure 5 is a structural schematic diagram of the second gauze layer described in the present application;

[0028] Figure 6 is a structural schematic diagram of the third gauze layer described in the present application;

[0029] Figure 7 is a structural schematic diagram of the fourth gauze layer.

[0030] Wherein: 1, first gauze layer; 2, second gauze layer; 3, third gauze layer; 4, fourth gauze layer; 5, hanging point; 6, warp yarn; 7, weft yarn. DETAILED DESCRIPTION

[0031] The concept, specific structure and technical effects of the present application will be described clearly and completely in combination with the embodiments and the drawings, so as to fully understand the purpose, features and effects of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments, and other embodiments obtained by those skilled in the art without creative labor based on the embodiments of the present application are within the scope of protection of the present application. In addition, all the coupling / connection relationships involved in the patent do not mean that the components are directly connected, but that a better coupling structure can be composed by adding or reducing coupling accessories according to the specific implementation. The technical features in the creation of the present application can be interactively combined without mutual contradiction and conflict.

[0032] Term explanation:

[0033] Cotton yarn count: a unit representing the fineness of yarn, for example, 30s-50s, 60s, 70s, etc. in the present application. The larger the number, the finer the yarn. Generally, high-count yarns are more delicate and soft.

[0034] Plain weave: the warp and weft yarns are interwoven once every two yarns, which is the simplest fabric weave. The more interwoven points, the tighter the structure and the more solid the texture, but the hand feeling is relatively hard, and the air permeability is relatively poor. It is often used for basic fabric structure.

[0035] Twill weave: the warp / weft weave points form continuous diagonal lines on the surface of the fabric. Compared with plain weave, it has a softer hand feeling, better luster, and larger density, and is often used for fabrics that require a certain degree of softness and luster.

[0036] Satin weave: the interwoven points of warp and weft yarns are the least, and the yarn floats are longer, so the fabric surface is smooth and uniform, has luster, and is soft in texture, but has poor wear resistance. It is often used for lining of high-grade garments or front surface of fabrics. 5 / 3 satin in the present application means that 3 out of every 5 warp yarns are interwoven with weft yarns.

[0037] Twist direction: the direction of yarn twisting, divided into S twist and Z twist. S twist refers to the twist direction of the yarn in the clockwise direction, and Z twist refers to the twist direction in the counterclockwise direction. Different twist directions of yarns will produce different effects. For example, in the third gauze layer of the present application, the twist directions of warp and weft yarns are different, forming a natural wrinkle effect.

[0038] Strong twist: applying a larger twist to the yarn, making the yarn have higher strength and twist contraction rate, but the hand feeling may be harder, but it can produce special effects when matched with other organizations and yarns, such as increasing the anti-slip performance and bulkiness.

[0039] Weft density: the number of yarns per unit length in the weft direction of the fabric, different weft density will affect the tightness and performance of the fabric, in this application, by adjusting the weft density of different areas of the weft yarn to form air holes and partition micro-hole effect.

[0040] Hanging point structure (forming table and back layer exchange): in the multi-layer gauze structure, the connecting point formed by the exchange of layers and interweaving between layers by warp or weft yarn, similar to the function of "hook", tightly connects the adjacent two layers together, prevents the sliding and delamination between layers, and ensures the integrity and stability of the multi-layer gauze structure.

[0041] Antibacterial finishing: treating yarn or fabric to have the function of inhibiting or killing bacteria, reducing bacterial growth, and improving the hygiene performance of the fabric, commonly used in textiles that come into contact with the skin, such as the yarn of the fourth gauze layer in this application is subjected to antibacterial finishing.

[0042] As shown in Figures 1-2 A multi-layer gauze fabric with a porous honeycomb appearance, comprising a first gauze layer 1 and a second gauze layer 2 connected together by hanging points 5; the second gauze layer 2 is connected with a third gauze layer 3 below through hanging points 5, and the third gauze layer 3 is connected with a fourth gauze layer 4 below through hanging points 5.

[0043] The first gauze layer 1 is a porous honeycomb structure, the second gauze layer 2 adopts a plain weave structure, the third gauze layer 3 adopts a twill weave, and the fourth gauze layer 4 adopts a satin structure.

[0044] Specifically, the first gauze layer presents a porous honeycomb structure, which increases the aesthetic characteristics while further increasing the air permeability, the second gauze layer adopts a plain weave structure, the more organization points of the plain weave can link the adjacent two layers together through the hanging points, and it is not easy to produce slip, the third gauze layer adopts strong twist of warp and weft yarn, and the yarn with different twist directions is woven by twill weave, the weft yarn in different areas is spaced with different density, producing micro-crease texture and more air holes; the fourth gauze layer is a skin-facing surface, woven with high-count yarn satin structure, increasing the delicate touch of the skin-facing surface, making the skin-facing surface smoother and softer, finally forming a multi-layer gauze with a honeycomb-like porous appearance structure, a smooth and soft skin-facing surface, and a tear-resistant performance.

[0045] In one or more embodiments, as Figures 3-4As shown, the warp yarns 6 and weft yarns 7 of the first gauze layer 1 are made of cotton 60S. The warp yarns 6 and weft yarns 7 of the first gauze layer 1 form a porous honeycomb structure in different areas by constructing unit cycles: 10 warp yarns form one cycle and 9 weft yarns form one cycle.

[0046] Specifically, in the first gauze layer, the warp yarns are arranged in a cycle of 10 yarns. Among them, warp yarns 1 / 2 and 3, and warp yarns 8 and 9 / 10 are twisted together and then interwoven with weft yarns in a plain weave. Warp yarns 4 / 5 / 6 / 7 are directly interwoven with weft yarns in a plain weave.

[0047] In terms of weft yarns, a cycle of 9 yarns is formed. A weft yarn is fed in between the 1st and 2nd weft yarns to form a honeycomb-like air hole. The 2nd, 3rd, 4th and 5th weft yarns have the same density and are tightly interwoven with the warp yarns. A weft yarn is also left between the 5th and 6th weft yarns to form an air hole. The 7th, 8th and 9th weft yarns are fed in at the normal density and interwoven with the warp yarns.

[0048] The first gauze layer is located on the outermost layer of the multi-layered gauze and directly affects the appearance and some properties of the fabric, such as breathability and slippage. At the same time, it is closely connected with the second gauze layer to jointly build a stable structure.

[0049] The aforementioned technical solution utilizes the unique appearance created by the warp twisting and weft interweaving of the first gauze layer. This increases friction and prevents slippage, playing a crucial role in overall structural stability. Furthermore, the porous structure formed by the density differences in different areas of the weft yarns enhances breathability. Working in conjunction with the warp yarns, this gives the fabric a distinctive appearance and performance. It also works synergistically with other layers, such as the second gauze layer, to enhance the overall stability and performance of the fabric. The design of the first gauze layer solves the problem of conventional gauze having a simple structure and insufficient aesthetic performance. Conventional gauze typically uses coarser cotton yarns and a single weave structure, such as plain or twill weave, with identical structures between layers, lacking sophistication. Aesthetic performance is often enhanced through printing or complex jacquard weaving, but jacquard weaving is complex, costly, and inefficient, making it unsuitable for large-scale applications.

[0050] Meanwhile, the above-mentioned technical solutions also improve the problems of conventional multi-layer gauze fabrics, such as low warp and weft density and overall tightness, sparse fabric surface, easy slippage and tearing, easy delamination and snagging after washing, poor durability, and skin-friendly structure.

[0051] In one or more embodiments, such as Figure 5 As shown, the warp yarn 6 of the second gauze layer 2 is made of cotton 70S, and the weft yarn 7 is made of cotton 70S.

[0052] Specifically, the second gauze layer is interwoven with warp yarns and weft yarns in an over-under manner to form a plain weave structure. Such a simple and regular interweaving manner makes the weave points uniformly and more distributed. The second gauze layer is connected with the first gauze layer and the third gauze layer through hanging points. The hanging points are connecting points formed by interweaving the warp yarns or weft yarns of the second gauze layer with the weft yarns or warp yarns of the adjacent layers after being spaced apart in the warp direction and the weft direction. Such a connecting manner tightly combines the three layers together, so that the layers work cooperatively. Meanwhile, the second gauze layer is located between the first gauze layer and the third gauze layer, and plays a role of connecting the two layers. On one hand, the second gauze layer is connected with the first gauze layer to assist in stabilizing the structure of the first gauze layer. On the other hand, the second gauze layer is connected with the third gauze layer to provide a stable basis for the third gauze layer, thereby ensuring the continuity of the entire multi-layer gauze structure.

[0053] Through the above technical solution, the second gauze layer uses cotton 70S warp and weft yarns to construct a stable structure through the plain weave interweaving manner. The problem of easy slippage and slitting of conventional multi-layer gauze is solved. The conventional multi-layer gauze adopts relatively thick yarns and has structural characteristics, which leads to small warp and weft density and overall tightness of the fabric, and the fabric surface is sparse. In the use process, the fabric is prone to slippage and slitting, which affects the use performance and durability. The problem that the layers of the multi-layer gauze are prone to delamination after washing is improved, and the overall stability and durability of the fabric are improved.

[0054] In one or more embodiments, as shown in FIG. 3, the third gauze layer 3 is interwoven with warp yarns 6 and weft yarns 7. Figure 6 In one or more embodiments, as shown in FIG. 3, the third gauze layer 3 is interwoven with warp yarns 6 and weft yarns 7.

[0055] Specifically, the third gauze layer is interwoven in a specific twill weave. The twill weave is characterized in that the weave points in the warp (weft) direction form continuous diagonal lines on the surface of the fabric. Such a structure, combined with strong twisted yarns, forms unique physical properties.

[0056] In one or more embodiments, as shown in FIG. 3, the third gauze layer 3 is interwoven with warp yarns 6 and weft yarns 7. Figure 7 In one or more embodiments, as shown in FIG. 3, the third gauze layer 3 is interwoven with warp yarns 6 and weft yarns 7.

[0057] Specifically, the fourth gauze layer is interwoven with warp yarns and weft yarns, both of which are 70s pure cotton yarns that have been subjected to antibacterial finishing and S-twisted with a conventional twist of 1500T / m. The fourth gauze layer is woven in a 5 / 3 satin weave. The satin weave is softer than the twill weave and the plain weave. The skin layer adopts this structure, which is softer and more delicate in contact with the skin. Moreover, the yarns have antibacterial properties after being subjected to antibacterial finishing, so bacteria are less likely to breed after sweating.

[0058] In one or more embodiments, the first gauze layer 1 and the second gauze layer 2 are connected by surface and back layer exchange, and the exchange is staggered at the porous structure of the first gauze layer 1. The second gauze layer 2 and the third gauze layer 3 are connected by surface and back layer exchange to form a hanging point 5 structure, and the exchange is staggered at the weft yarn 7 non-feeding area of the third gauze layer. The third gauze layer 3 and the fourth gauze layer 4 are connected by surface and back layer exchange.

[0059] Specifically, when the surface and back layer exchange is connected, the warp yarns and weft yarns of adjacent layers are interwoven at a certain interval distance while avoiding a specific area. For example, when the first gauze layer and the second gauze layer are connected, the warp yarns or weft yarns are transferred from one layer to another layer and interwoven at the position avoiding the porous structure of the first gauze layer, forming a hanging point structure similar to a "hook" to connect the two layers. The second gauze layer and the third gauze layer, and the third gauze layer and the fourth gauze layer are connected in the same way, and a multi-layer interwoven overall structure is constructed in this way.

[0060] The first gauze layer and the second gauze layer are connected by the hanging point structure formed by surface and back layer exchange, and the hanging points are distributed at positions avoiding the porous structure of the first gauze layer, ensuring firm connection and not damaging the appearance of the porous structure. For example, the interval of the hanging points 5 between the first gauze layer 1 and the second gauze layer 2 is 0.8cm-1cm.

[0061] The second gauze layer and the third gauze layer are connected by the hanging point structure formed by surface and back layer exchange in the same way, and the exchange is staggered at the weft yarn non-feeding area of the third gauze layer (this area has small weft density, forming multiple small microporous areas), ensuring that the partitioned microporous structure and loftiness of the third gauze layer are not affected, and at the same time, the two layers are tightly combined.

[0062] The third gauze layer and the fourth gauze layer are connected by surface and back layer exchange, and the hanging points are uniformly distributed, so that the fourth gauze layer can stably adhere to the third gauze layer, ensuring the integrity of the overall multi-layer structure.

[0063] The first gauze layer is located in the outermost layer, and its connection with the second gauze layer determines the stability of the outer layer structure and the basis of the overall performance. The second gauze layer plays a role in connecting the first gauze layer and the third gauze layer, and its positional relationship affects the force transmission and structure coordination between layers. The third gauze layer is also in the middle layer, and the connection relationship with the second gauze layer and the fourth gauze layer is crucial to the performance of its own structure and the cooperation with other layers. The fourth gauze layer is located in the innermost layer, and its connection with the third gauze layer ensures that its skin performance can be realized on the basis of stable structure, and the positional relationship between layers jointly determines the overall thickness, level and performance distribution of the fabric.

[0064] In summary, the multi-layer gauze fabric described in the application, the surface of the first gauze layer presents a porous honeycomb grid appearance structure, which is more beautiful and more breathable. The warp yarns in the first gauze layer are twisted and interwoven with the weft yarns, the stitch points are more closely connected, the friction between the yarns is increased, and the degree of slip is reduced. The second gauze layer has a plain weave structure with more stitch points, and the structure is stable, linking the connected layers together. The third gauze layer has strong twist and opposite twist direction of warp and weft yarns, which has a certain wrinkling effect to improve the bulkiness of the entire fabric, and has good anti-slip performance. The weft density is different in different areas to form a partitioned micro-pore structure to increase the air permeability. The fourth gauze layer has a satin weave structure, which is soft and has antibacterial effect, greatly improving the added value of the fabric.

[0065] At the same time, the multi-layer gauze fabric with four-layer structure has multiple air holes, excellent air permeability, and is not easy to breed bacteria. The skin layer is delicate and soft. The warp yarns or weft yarns are exchanged between layers at a certain distance in the warp and weft directions, interwoven with the weft yarns or warp yarns of the adjacent layer to form a connecting point, i.e. a hanging point structure, connecting the layers together, which is not easy to produce slip and crack risk, and is very suitable for spring and autumn home wear and baby wear products.

[0066] The above is a specific description of the preferred implementation of the application, but the application creation is not limited to the described embodiments. Those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the application. These equivalent modifications or substitutions are all included in the scope defined by the claims of the application.

Claims

1. A multi-layered gauze fabric of a porous honeycomb appearance, characterized in that, It comprises a first gauze layer (1) and a second gauze layer (2) connected together through a hanging point (5); the second gauze layer (2) is connected with a third gauze layer (3) below through the hanging point (5), and the third gauze layer (3) is connected with a fourth gauze layer (4) below through the hanging point (5); The first gauze layer (1) is a porous honeycomb structure, the second gauze layer (2) adopts a plain weave structure, the third gauze layer (3) adopts a twill weave, and the fourth gauze layer (4) adopts a satin structure.

2. The multi-layer gauze fabric of claim 1, wherein, The warp yarn (6) of the first gauze layer (1) adopts cotton 60S, and the weft yarn (7) adopts cotton 60S.

3. The multi-layer gauze fabric of claim 1, wherein, The warp yarn (6) and the weft yarn (7) of the first gauze layer (1) are different in different areas, the warp yarn (6) is 10 for one cycle, and the weft yarn (7) is 9 for one cycle, forming a porous honeycomb structure.

4. The multi-layer gauze fabric of claim 1, wherein, The warp yarn (6) of the second gauze layer (2) adopts cotton 70S, and the weft yarn (7) adopts cotton 70S.

5. The multi-layer gauze fabric of claim 1, wherein, The warp yarn (6) of the third gauze layer (3) adopts 60s pure cotton yarn, S twist, strong twist, 1600T / m, and the weft yarn (7) adopts 60s pure cotton yarn, Z twist, strong twist, 1600T / m.

6. The multi-layer gauze fabric of claim 1, wherein, The warp yarn (6) and the weft yarn (7) of the fourth gauze layer (4) both adopt 70s pure cotton yarn after antibacterial finishing, S twist.

7. The multi-layer gauze fabric of claim 1, wherein, The first gauze layer (1) and the second gauze layer (2) are connected through surface and back layer changing, and the layer changing is staggered at the porous structure of the first gauze layer (1).

8. The multi-layer gauze fabric of claim 1, wherein, The second gauze layer (2) and the third gauze layer (3) are connected through surface and back layer changing to form a hanging point (5) structure, and the layer changing is staggered at the weft yarn (7) non-feeding area of the third gauze layer.

9. The multi-layer gauze fabric of claim 1, wherein, The third gauze layer (3) and the fourth gauze layer (4) are connected through surface and back layer changing.

10. The multi-layer gauze fabric of claim 1, wherein, The interval of the hanging point (5) between the first gauze layer (1) and the second gauze layer (2) is 0.8cm-1cm.