Cool knitted underwear fabric

Through the unique connection structure between the moisture-wicking fabric unit and the cooling fabric unit, and the design of highly absorbent fibers, the shortcomings of cooling knitted underwear fabric in terms of durability and humidity adaptability are solved, achieving multiple enhancements and sustainability of the cooling effect.

CN223948776UActive Publication Date: 2026-02-27上海题桥江苏纺织科技有限公司
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Patent Information

Application Number
CN202520272419.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-02-27
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing cooling knitted underwear fabrics are insufficient in terms of the durability and duration of the cooling function, as well as their applicability in different humidity environments, making it difficult to meet the diverse needs of consumers when wearing them in summer.

Method used

The moisture-wicking fabric unit and the cooling fabric unit are connected by a loop and a polyester single-sided loop bonded to spandex to form a groove and a raised structure. Combined with highly absorbent cooling fiber short yarn and moisture-wicking polyester filament, multiple enhanced cooling functions are achieved.

Benefits of technology

It improves the moisture absorption efficiency and cooling effect of cooling knitted underwear fabric, enabling it to continuously provide a cooling sensation in different humidity environments, and enhancing the durability and applicability of the cooling function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of textile, in particular to cool knitted underwear fabric which comprises a plurality of fabric units. Wherein the fabric unit is composed of a moisture conducting fabric unit arranged on the front side of the cool knitted underwear fabric and a cool fabric unit arranged on the back side of the cool knitted underwear fabric; wherein the adjacent fabric units are connected through a tucking structure in the transverse direction, and the adjacent fabric units are connected through a polyester single-sided coil and a spandex bonding structure in the longitudinal direction; wherein the terylene single-side coil and spandex bonding structure is arranged on the back side of the knitted underwear fabric, the terylene single-side coil and spandex bonding structure is arranged on the back side of the knitted underwear fabric, the terylene single-side coil and spandex bonding structure is arranged on the back side of the knitted underwear fabric, the terylene single-side coil and spandex bonding structure is arranged on the back side of the knitted underwear fabric, and the terylene single-side coil and spandex bonding structure is arranged on the back side of the knitted underwear fabric. And multiple enhancement of the cool feeling function is realized.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile technology field especially, relates to a cool knitted underwear fabric. BACKGROUND

[0002] In the field of knitted underwear fabric, the research and development of cool knitted underwear fabric aims to meet the needs of consumers for cool and comfortable experience when wearing in summer. With the continuous progress of textile technology, the technology of cool knitted underwear fabric presents a diversified development trend.

[0003] At present, the common cool knitted underwear fabric realizes the cool effect mainly in the following ways. First, by melting a small amount of functional powder with good heat conduction performance in chemical fibers, the cool feeling is produced by the characteristics of the fibers themselves. However, since the content of functional substances in the fibers is relatively small, the cool duration is limited, and it is difficult to maintain stable cool effect for a long time. Second, the fabric finishing process is adopted to attach a small amount of functional powder with good heat conduction performance on the surface of the fabric to form cool feeling. However, this method has obvious disadvantages. After washing for many times, the functional powder attached to the fabric is easy to fall off or be damaged, resulting in significant deterioration of the durability of the cool function, and the good cool performance cannot be maintained for a long time. Third, the capillary effect of composite fiber structure is used to store a small amount of water, and the heat is taken away by the gradual evaporation of water to form cool feeling. However, this kind of cool fabric has high requirements for environmental humidity, and can only effectively play the cool role in relatively humid conditions. In actual wearing process, especially in summer, the moisture between the human skin and the fabric is often not sufficient, and the insufficient moisture supply makes it difficult to fully play the cool effect, and it is difficult to provide continuous and good cool feeling for the wearer.

[0004] In summary, the existing cool knitted underwear fabric has defects in the durability of cool function, cool duration and applicability in different humidity environments, and it is difficult to fully meet the needs of consumers for cool knitted underwear fabric in summer. Therefore, it is urgent to provide a cool knitted underwear fabric to improve the comprehensive performance of cool knitted underwear fabric and provide better summer wearing experience for consumers. UTILITY MODEL CONTENT

[0005] The utility model aims at the defects in the prior art, and provides a cool knitted underwear fabric;

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:

[0007] A cool knitted underwear fabric, comprising: a plurality of fabric units;

[0008] The fabric unit is composed of a moisture-conducting fabric unit arranged on the front surface of the cool knitted underwear fabric and a cool fabric unit arranged on the back surface of the cool knitted underwear fabric.

[0009] The adjacent fabric units are connected by a tuck structure in the transverse direction, and the adjacent fabric units are connected by a polyester single-loop and spandex bonding structure in the longitudinal direction.

[0010] The tuck structure forms a gradually concave groove on the back surface of the cool knitted underwear fabric, and the polyester single-loop and spandex bonding structure forms a groove on the back surface of the cool knitted underwear fabric.

[0011] Further, the moisture-conducting fabric unit and the cool fabric unit are connected by a connecting loop, which is a partial cool loop on the cool fabric unit extending to the floating thread between two moisture-conducting loops on the moisture-conducting fabric unit to form a loop structure.

[0012] Further, the tuck structure is a loop arc of a cool loop at the transverse ends of the cool fabric unit extending to a moisture-conducting loop on the moisture-conducting fabric unit.

[0013] Further, the polyester single-loop and spandex bonding structure is a horizontal row of four spandex-bonding polyester single loops arranged on the front surface of the cool knitted underwear fabric, and the four horizontal rows of single loops are arranged in sequence along the longitudinal direction.

[0014] Further, the cool fabric unit is composed of 12 loop columns-14 loop columns and 10 loop rows-12 loop rows.

[0015] Further, in the loop rows of the cool fabric unit, every 4 loops, the sinker arc of one loop extends to the floating thread between two moisture-conducting loops on the moisture-conducting fabric unit to form the loop structure, thereby constituting the connecting loop.

[0016] The adjacent connecting loops are in the loop columns of the cool fabric unit, and the connecting loops of adjacent horizontal rows are staggered by 2 loop columns.

[0017] Further, the tuck structure is composed of 4 loop columns, and the 4 loop columns are arranged in sequence along the transverse direction.

[0018] The tuck structure is formed by the yarn of the cool loop tucking to the moisture-conducting loop of the moisture-conducting unit between the 1st loop column and the 2nd loop column, and to the moisture-conducting loop of the moisture-conducting fabric unit between the 3rd loop column and the 4th loop column.

[0019] Further,

[0020] The cool fabric unit is composed of high-hygroscopic cool fiber spun yarn of 50S;

[0021] The moisture-conducting fabric unit is composed of DTY type moisture-conducting polyester filament of 100D / 72F;

[0022] The polyester single-loop and spandex bonding structure is composed of DTY type polyester filament of 100D / 72F and 20D spandex,

[0023] The utility model discloses the above technical scheme compared with prior art has the following technical effects:

[0024] The square raised cool fabric unit on the reverse side of the cool knitted underwear fabric in the utility model is knitted by high-hygroscopic cool fiber spun yarn, and the structure design makes the cool loop more easily contact the skin and absorb sweat. Compared with the traditional fabric, the cool fiber is not laid overall, but is concentrated in the small square area, can efficiently collect the limited sweat required by the cool effect to the cool loop, greatly improves the pertinence and efficiency of the hygroscopic,

[0025] The moisture-conducting fabric unit and the cool fabric unit are connected through the fluffy loop structure, and the loop structure has stronger moisture absorption capacity compared with the tight structure through the tuck loop, is easy to concentrate and collect moisture, reaches the cool effect, and when the moisture is more, can evenly conduct the moisture absorbed by the moisture-conducting fabric unit to the cool fabric unit, thereby playing the good cool effect.

[0026] The utility model fuses multiple functional yarns and unique knitted fabric structure design, realizes the multiple reinforcement of cool function. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 It is the shaft side structure schematic diagram of the utility model;

[0028] Figure 2 It is the loop unit schematic diagram of the front side of one fabric unit in the utility model;

[0029] Figure 3 It is the front side structure schematic diagram of one fabric unit in the utility model.

[0030] The reference signs in the drawings are as follows:

[0031] Cool fabric unit, 1;Moisture-conducting fabric unit, 2;Polyester single-loop and spandex bonding structure, 3;Tuck loop structure, 4;Connection loop, 5;Tuck loop, 6;Polyester single-loop and spandex bonding structure, 7;Moisture-conducting loop, 9;

[0032] Figure 3 O in the figure represents a jacquard loop formed from the back of the cool knitted underwear fabric to the front of the cool knitted underwear fabric;

[0033] Figure 3 Λ in the figure represents a tuck stitch from the high-hygroscopic cool fiber spun yarn on the back of the cool knitted underwear fabric to the moisture-conducting polyester loop on the front of the cool knitted underwear fabric;

[0034] Figure 3 the blank square in the figure represents a loop on the front layer of the fabric. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0036] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0037] The present application will be further described below with reference to the drawings and specific embodiments, but is not limited by the present application.

[0038] Embodiment 1

[0039] The present embodiment provides a cool knitted underwear fabric, which is knitted by a double-sided weft knitting circular machine. The diameter of the circular machine is 34 inches, the knitting system is 84 routes, the gauge is 28, and a small jacquard mechanism with a dial piece is provided.

[0040] The yarns used include 50S high-hygroscopic cool fiber spun yarn (i.e. 50 English yarn containing high-hygroscopic viscose yarn with cool functional substances), 100D / 72F moisture-conducting DTY type polyester filament, 100D / 72F DTY type polyester filament, and 20D spandex, which are knitted into a double-sided weft knitted fabric.

[0041] The cool knitted underwear fabric is knitted in a fabric unit cycle with 18 loop rows and 16 loop columns. Among them, from the 1st loop column to the 4th loop column, the 100D / 72F DTY type polyester filament is used to form single jersey stitches on the front of the cool knitted underwear fabric, while the 20D spandex is knitted into spandex loops on the back of the four loop columns. The spandex loops are semi-fusibly bonded to the polyester single jersey stitches on the front after fabric setting. This part presents as a transverse groove on the back of the cool knitted underwear fabric, thereby forming a polyester single loop and spandex bonding structure 3.

[0042] The cool-feeling fabric unit 1 is composed of 14 courses and 12 rows;

[0043] (Note that the courses mentioned in the present embodiment are arranged in the order from left to right in Figure 2 and Figure 3 , while the rows are arranged in the order from top to bottom in Figure 2 and Figure 3 )

[0044] In the knitting of the 5th row to the 16th row of the cool-feeling fabric, the 50S high-hygroscopic cool-feeling fiber yarn is looped on the back of the cool-feeling fabric, and the 100D / 72F DTY type moisture-conducting polyester filament is looped on the front of the cool-feeling fabric. In this process, every 4 courses of the cool-feeling fiber yarn on the back of the cool-feeling fabric extends its sinker arc to the floating position between the two moisture-conducting polyester filaments on the front of the cool-feeling fabric to form a connecting loop 5. The connecting loops 5 of adjacent rows are staggered by 2 courses in the course direction, so as to connect the cool-feeling fabric unit 1 and the moisture-conducting fabric unit 2, and form a loose connection structure. That is, the loop arcs between the 1st course and the 2nd course, the 5th course and the 6th course, the 9th course and the 10th course, the 13th course and the 14th course, and the 3rd course and the 4th course, the 7th course and the 8th course, the 11th course and the 12th course of the 5th row, the 7th row, the 9th row, the 11th row, the 13th row and the 15th row of the cool-feeling fabric, and the loop arcs between the 7th course and the 8th course, the 11th course and the 12th course of the 6th row, the 8th row, the 10th row, the 12th row, the 14th row and the 16th row of the cool-feeling fabric, are looped on the corresponding floating position of the moisture-conducting polyester filament on the front of the cool-feeling fabric, and the cycle is repeated to form the connecting loop 5.

[0045] In addition, in the 5th to 16th course rows of the cool knitted underwear fabric, the reverse-side cool fiber spun yarn of the cool knitted underwear fabric enters the moisture-conducting fabric unit 2 from the sinker arc at one end of the 14th course, weaves tuck stitches 6 on the front-side courses between the 15th and 16th courses, and weaves tuck stitches 6 on the front-side courses between the 17th and 18th courses, and then returns to the sinker arc at one end of the next cycle on the reverse side, thereby forming the tuck stitch structure 4 without reverse-side courses in the four course rows of the tuck stitch structure 4, and the reverse side of the fabric from the reverse-side course to the front-reverse side connecting line to the tuck stitch on the front-side course, so that the double-side structure gradually sinks down to the front-side structure only, and the reverse side of the cool knitted underwear fabric presents the longitudinal groove which gradually sinks down.

[0046] Through the structure design of the transverse groove and the longitudinal arc-shaped groove, referring to Figure 2 and Figure 3 the middle square interval of the loose front-reverse side connection (i.e. the area of the cool fabric unit (1)) presents the convex state.

[0047] Embodiment 2

[0048] The embodiment provides a cool knitted underwear fabric, which is knitted by using a double-side weft knitting circular machine, the diameter of the circular machine is 30 inches, the knitting system is 72 routes, the gauge is 28, and a small jacquard mechanism with a dial is arranged;

[0049] The yarns used include 50S high-hygroscopic cool fiber spun yarn (i.e. 50 English yarns of high-hygroscopic viscose yarn containing cool functional substances), 100D / 72F DTY type moisture-conducting polyester filament, 100D / 72F DTY type polyester filament and 20D spandex, and the double-side weft knitted fabric is knitted by using the yarns.

[0050] The cool knitted underwear fabric is knitted in a fabric unit cycle of 18 courses and 14 rows. In the 1st to 4th course rows, the 100D / 72F DTY type polyester filament is used to form the single jersey structure on the front side of the cool knitted underwear fabric, and the 20D spandex is used to knit the spandex courses on the reverse side of the four course rows, and the spandex courses are semi-fusibly bonded to the single jersey structure on the front side after the fabric is set. This part presents the transverse groove on the reverse side of the cool knitted underwear fabric, thereby constituting the polyester single course and spandex bonding structure 3.

[0051] The cool fabric unit 1 is composed of 14 courses and 10 rows.

[0052] In the 5th to 14th courses of the cool knitted underwear fabric, the high moisture absorption cool fiber short yarn of 50S is looped on the back of the cool knitted underwear fabric, and the moisture conducting DTY type polyester filament of 100D / 72F is looped on the front of the cool knitted underwear fabric. In this process, every 4 loops of the cool fiber short yarn on the back of the cool knitted underwear fabric, the sinker arc extends to the floating yarn between the two moisture conducting polyester filaments on the front of the cool knitted underwear fabric to form a connecting loop 5, and the adjacent connecting loops 5 are staggered by 2 loops in the longitudinal direction, so as to realize the connection of the cool fabric unit 1 and the moisture conducting fabric unit 2, and form a loose connection structure. That is, in the 5th, 7th, 9th, 11th and 13th courses of the cool knitted underwear fabric, the loop arcs between the 1st and 2nd courses, the 5th and 6th courses, the 9th and 10th courses, the 13th and 14th courses, and the loop arcs between the 3rd and 4th courses of the 6th, 8th, 10th, 12th and 14th courses, the 7th and 8th courses, the 11th and 13th courses, respectively, are looped on the corresponding positions of the floating yarn on the front of the cool knitted underwear fabric to form the connecting loop 5.

[0053] In addition, in the 5th to 14th courses of the cool knitted underwear fabric, the cool fiber short yarn on the back of the cool knitted underwear fabric enters the moisture conducting fabric unit 2 on the front of the fabric from the sinker arc at one end of the 14th course, knits a tuck 6 on the front course between the 15th and 16th courses, and knits a tuck 6 on the front course between the 17th and 18th courses, and then returns to the sinker arc at the other end of the next cycle to form a tuck structure 4. The tuck structure 4 has no back course in the 4 courses, and the tuck on the front course from the back course to the front-back connecting course. Thus, the double-sided structure gradually sinks to a front structure only, and the back of the cool knitted underwear fabric presents a longitudinal arc-shaped groove.

[0054] Through the structure design of the transverse groove and the longitudinal arc-shaped groove, referring to Figure 2 and Figure 3 , the middle loose front-back connecting block interval (i.e. the area where the cool fabric unit 1 is located) presents a convex state.

[0055] In summary, the square raised cool feeling fabric unit on the reverse side of the cool feeling knitted underwear fabric in the utility model is knitted by high moisture absorption cool feeling fiber short fiber yarn, and the structure design makes the cool feeling loop more easily contact the skin and absorb sweat.

[0056] The moisture conducting fabric unit and the cool feeling fabric unit are connected through the fluffy loop structure, the loop structure has stronger moisture absorption capacity compared with the structure with close structure on both sides of the gathered loop, is easy to collect moisture, achieves the cool feeling effect, and when the moisture is more, can evenly conduct the absorbed moisture to the cool feeling fabric unit through the moisture conducting fabric unit, thereby playing a good cool feeling effect.

[0057] The utility model fuses multiple functional yarns and unique knitted fabric structure design, realizes multiple reinforcement of cool feeling function.

[0058] The above only for the utility model preferred embodiment, not therefore limit the utility model's implementation and protection scope, for the person skilled in the art, should be able to realize that the equivalent replacement and obvious change obtained by the scheme of the application of the utility model specification and drawing content, all should include in the protection scope of the utility model.

Claims

1. A cool-feeling knitted underwear fabric, characterized by, Comprise: A plurality of fabric units; Wherein the fabric units are composed of moisture-conducting fabric units (2) arranged on the front of the cool-feeling knitted underwear fabric and cool-feeling fabric units (1) arranged on the back of the cool-feeling knitted underwear fabric; Wherein adjacent fabric units are connected in the transverse direction by tuck structures (4), and adjacent fabric units are connected in the longitudinal direction by polyester single-loop and spandex bonding structures (3); Wherein the tuck structures (4) form gradually concave grooves on the back of the cool-feeling knitted underwear fabric, and the polyester single-loop and spandex bonding structures (3) form grooves on the back of the cool-feeling knitted underwear fabric.

2. The cool-feeling knitted underwear fabric according to claim 1, wherein The moisture-conducting fabric units (2) and the cool-feeling fabric units (1) are connected by connecting loops (5), which are formed by the sinking arcs of part of the cool-feeling loops on the cool-feeling fabric units (1) extending to the floating threads between two moisture-conducting loops (9) on the moisture-conducting fabric units (2).

3. The cool-feeling knitted underwear fabric according to claim 1, wherein The tuck structures (4) are formed by the loop arcs of the cool-feeling loops at the transverse ends of the cool-feeling fabric units (1) extending to the moisture-conducting loops (9) on the moisture-conducting fabric units (2).

4. The cool-feeling knitted underwear fabric according to claim 1, wherein The polyester single-loop and spandex bonding structures (3) are four horizontal rows of polyester single-loop and spandex bonding structures (7) arranged on the front of the cool-feeling knitted underwear fabric, and the four horizontal rows of polyester single-loop and spandex bonding structures (7) are arranged in sequence along the longitudinal direction.

5. The cool-feeling knitted underwear fabric according to claim 2, wherein The cool-feeling fabric units (1) are composed of 12 loop columns-14 loop columns and 10 loop rows-12 loop rows.

6. A cool-feeling knitted underwear fabric according to claim 5, characterized in that In the loop rows of the cool-feeling fabric units (1), every 4 loops, the sinking arcs of 1 loop extend to the floating threads between two moisture-conducting loops (9) on the moisture-conducting fabric units (2) to form the looping structure, thereby constituting the connecting loops (5); Wherein the connecting loops (5) of adjacent horizontal rows are staggered by 2 loop columns in the loop columns of the cool-feeling fabric units (1).

7. The cool-feeling knitted underwear fabric according to claim 1, wherein The tuck structures (4) are composed of 4 loop columns, and the 4 loop columns are arranged in sequence along the transverse direction; Wherein the tuck structures are formed by the tucking of the yarns of the cool-feeling loops to the moisture-conducting loops (9) on the moisture-conducting fabric units (2) between the 1st and 2nd loop columns and to the moisture-conducting loops (9) on the moisture-conducting fabric units (2) between the 3rd and 4th loop columns.

8. The cool-feeling knitted underwear fabric according to claim 1, wherein: The cool-feeling fabric units (1) are composed of high-hygroscopic cool-feeling fiber staple yarns of 50S; The moisture-conducting fabric units (2) are composed of DTY type moisture-conducting polyester filaments of 100D / 72F; The polyester single-loop and spandex bonding structures (3) are composed of polyester filaments of 100D / 72F and 20D spandex.