A combined knitted fabric structure

By combining inner and outer knitted structures, using a blend of UHMWPE and hydrophilic fibers, and interlaced with figure-eight spandex yarns, the contradictions between comfort, moisture wicking, sun protection, and abrasion resistance in outdoor clothing fabrics are resolved, maintaining a good user experience.

CN224392114UActive Publication Date: 2026-06-23YUSI HOSIERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YUSI HOSIERY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-23

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Abstract

The utility model discloses a combined knitted fabric structure relates to knitted fabric technical field, including inner layer and outer layer, both of which include the distribution of adjacent two UHMWPE fiber line between the distribution of hydrophilic fiber line, wherein: the UHMWPE fiber line is divided into a plurality of port direction adjacent arrangement's first C type department and second C type department according to structure, and the end of adjacent two second C type department adjacent one end is fixedly connected with the both ends of a first C type department between first connecting portion, the hydrophilic fiber line is divided into a plurality of port direction adjacent arrangement's third C type department and fourth C type department according to structure, and the end of adjacent two fourth C type department adjacent one end is fixedly connected with the both ends of a third C type department between second connecting portion. The utility model high strength hydrophobic fiber + hydrophilic fiber specific combination makes knitted fabric structure have very strong tenacity and elasticity, and will not along with the plasticity reduction of washing number increase.
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Description

Technical Field

[0001] This utility model relates to knitted fabric processing technology, specifically a combined knitted fabric structure. Background Technology

[0002] Outdoor clothing fabrics are increasingly focusing on functions such as comfort, moisture wicking, abrasion resistance, and sun protection. Existing solutions achieve some of these functions through various means such as fiber technology, fabric structure, and post-processing.

[0003] However, existing solutions have shortcomings in achieving certain functions. For example, comfortable wear and moisture-wicking require lightweight and soft fabrics, while sun protection and abrasion resistance require thick and dense fabrics. Secondly, many post-treatment methods gradually become ineffective with repeated washing. Furthermore, existing fabrics cannot maintain good comfort both before and after soaking in water. Utility Model Content

[0004] The purpose of this invention is to provide a combined knitted fabric structure to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A composite knitted fabric structure includes an inner layer and an outer layer, both of which include hydrophilic fiber yarns distributed between adjacent UHMWPE fiber yarns, wherein:

[0007] The UHMWPE fiber filament is divided into multiple first C-shaped sections and second C-shaped sections arranged adjacent to each other in the port direction according to its structure, and a first connecting section is fixedly connected between the ends of two adjacent second C-shaped sections and the two ends of one first C-shaped section.

[0008] The hydrophilic fiber thread is divided into multiple third C-shaped sections and fourth C-shaped sections arranged adjacent to each other in the port direction according to its structure, and a second connecting section is fixedly connected between the ends of two adjacent fourth C-shaped sections and the two ends of one third C-shaped section.

[0009] The third C-shaped portion and the fourth C-shaped portion are symmetrical about the UHMWPE fiber line, and the second connecting portion and the first connecting portion are both located on the skin-friendly surface of the inner layer, while those on the outer layer are distributed towards the inner layer.

[0010] Preferably, the straight-line distance between two adjacent second C-shaped portions is smaller than the circumferential diameter of the first C-shaped portion.

[0011] Preferably, the straight-line distance between two adjacent third C-shaped portions is smaller than the circumferential diameter of the fourth C-shaped portion.

[0012] Preferably, the UHMWPE fiber yarn in each layer is double-stranded.

[0013] Preferably, the hydrophilic fiber threads in each layer are double-stranded.

[0014] Preferably, the hydrophilic fiber yarn is formed by twisting and drawing together at least five nylon fibers and at least four spandex fibers.

[0015] Preferably, the denier of the UHMWPE fiber yarn is 20D to 100D.

[0016] Preferably, the hydrophilic fiber yarn has a denier of 20D to 100D.

[0017] Preferably, it also includes figure-eight spandex yarn, which is divided into an upper loop and a lower loop according to its structure. The second connecting part on the inner layer located at both ends of the third C-shaped part passes through the interior of the upper loop, and the second connecting part on the outer layer located at both ends of the third C-shaped part passes through the interior of the upper loop.

[0018] Preferably, each of the third C-shaped sections and the fourth C-shaped sections symmetrically distributed about the center of the third C-shaped section constitute a braiding group, and the figure-eight spandex yarns are arranged at intervals on the multiple braiding groups.

[0019] In the above technical solution, the combined knitted fabric structure provided by this utility model has the following beneficial effects: the inner and outer layers are woven with a mixture of 20D to 100D UHMWPE fiber yarn and 20D to 100D hydrophilic fiber yarn, which is soft to the touch. Since UHMWPE fiber is relatively hard, it can support a porous structure on the skin surface. Human sweat is absorbed to the hydrophilic outer yarn through the porous structure, realizing the function of moisture absorption and perspiration.

[0020] Secondly, the figure-eight spandex yarns are interwoven between the inner and outer layers, and their combination with the aforementioned inner and outer layer weaving structure will not reduce plasticity with increasing washing cycles. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0022] Figure 1 A schematic diagram of the woven surface structure provided for an embodiment of this utility model;

[0023] Figure 2 This is a side view structural diagram provided for an embodiment of the present utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. UHMWPE fiber yarn; 11. First C-shaped section; 12. Second C-shaped section; 13. First connecting section; 2. Hydrophilic fiber yarn; 21. Third C-shaped section; 22. Fourth C-shaped section; 23. Second connecting section; 4. Figure-eight spandex yarn; 41. Upper loop section; 42. Lower loop section. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] Please see Figure 1-2 This utility model provides a technical solution: a combined knitted fabric structure, including an inner layer and an outer layer, with a sandwich layer between them, and a plurality of figure-eight spandex yarns 4 distributed within the sandwich layer, and according to... Figure 1 It can be seen that the multiple figure-eight spandex threads 4 in each horizontal row are arranged at intervals, while the multiple figure-eight spandex threads 4 in the adjacent vertical rows are distributed such that one figure-eight spandex thread 4 in each layer corresponds to two figure-eight spandex threads 4 in the other layer. Finally, the inner and outer layers are sewn together by a sewing machine using hydrophilic fiber threads 2.

[0028] As another embodiment further provided by this utility model, combined with Figure 2 The figure-eight spandex yarn 4 is divided into an upper loop 41 and a lower loop 42 according to its structure. The second connecting part 23 located at both ends of the third C-shaped part 21 on the inner layer passes through the interior of the upper loop 41, and the second connecting part 23 located at both ends of the third C-shaped part 21 on the outer layer passes through the interior of the upper loop 41.

[0029] The inner and outer layers are interlaced with figure-eight spandex yarns 4, which, combined with the braided structure of the inner and outer layers, do not lose plasticity with increasing washing cycles.

[0030] Furthermore, the structure of the inner and outer layers, combined Figure 1 As shown, both include hydrophilic fiber threads 2 arranged between two adjacent UHMWPE fiber threads 1, wherein:

[0031] According to the structure, the UHMWPE fiber filament 1 is divided into multiple first C-shaped parts 11 and second C-shaped parts 12 arranged adjacently in the port direction, and a first connecting part 13 is fixedly connected between the end of one adjacent second C-shaped part 12 and the two ends of one first C-shaped part 11.

[0032] The hydrophilic fiber thread 2 is divided into multiple third C-shaped parts 21 and fourth C-shaped parts 22 arranged adjacent to each other in the port direction according to its structure, and a second connecting part 23 is fixedly connected between the end of one adjacent fourth C-shaped part 22 and the two ends of one third C-shaped part 21.

[0033] The third C-shaped portion 21 and the fourth C-shaped portion 22 are symmetrical about the UHMWPE fiber filament 1, and the second connecting portion 23 and the first connecting portion 13 are both located on the skin-friendly surface of the inner layer, while those on the outer layer are distributed towards the inner layer.

[0034] Furthermore, the straight-line distance between two adjacent second C-shaped portions 12 is less than the circumferential diameter of the first C-shaped portion 11. Similarly, the straight-line distance between two adjacent third C-shaped portions 21 is less than the circumferential diameter of the fourth C-shaped portion 22.

[0035] As a further embodiment of this utility model, each layer of hydrophilic fiber 2 and UHMWPE fiber 1 is double-stranded.

[0036] The hydrophilic fiber yarn 2 is made of at least five nylon fibers and at least four spandex fibers twisted and drawn together.

[0037] Furthermore, the denier of both UHMWPE fiber 1 and hydrophilic fiber 2 is 20D to 100D.

[0038] In summary, the inner and outer layers are woven with a mixture of 20D-100D UHMWPE fiber yarn 1 and 20D-100D hydrophilic fiber yarn 2, resulting in a soft feel. Due to the relatively stiffness of UHMWPE fibers, they can support a porous structure on the skin surface. Human sweat is absorbed through the porous structure and transferred to the hydrophilic outer yarn, achieving the function of moisture absorption and perspiration wicking.

[0039] The above description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A composite knitted fabric structure, characterized in that, It includes an inner layer and an outer layer, both of which include hydrophilic fiber threads (2) arranged between two adjacent UHMWPE fiber threads (1), wherein: The UHMWPE fiber filament (1) is divided into a first C-shaped section (11) and a second C-shaped section (12) arranged adjacently in the port direction according to its structure. A first connecting section (13) is fixedly connected between the end of one adjacent end of two adjacent second C-shaped sections (12) and the two ends of one first C-shaped section (11). The hydrophilic fiber thread (2) is divided into a third C-shaped part (21) and a fourth C-shaped part (22) arranged adjacent to each other in the port direction according to the structure, and a second connecting part (23) is fixedly connected between the end of one adjacent end of two adjacent fourth C-shaped parts (22) and the two ends of one third C-shaped part (21). The third C-shaped portion (21) and the fourth C-shaped portion (22) are symmetrical about the UHMWPE fiber thread (1), and the second connecting portion (23) and the first connecting portion (13) are both located on the skin-friendly surface of the inner layer, while those on the outer layer are distributed towards the inner layer.

2. The composite knitted fabric structure according to claim 1, characterized in that, The straight-line distance between two adjacent second C-shaped portions (12) is less than the circumferential diameter of the first C-shaped portion (11).

3. The composite knitted fabric structure according to claim 1, characterized in that, The straight-line distance between two adjacent third C-shaped portions (21) is less than the circumferential diameter of the fourth C-shaped portion (22).

4. The composite knitted fabric structure according to claim 1, characterized in that, Each layer of the UHMWPE fiber yarn (1) is double-stranded.

5. The composite knitted fabric structure according to claim 1, characterized in that, Each layer of the hydrophilic fiber thread (2) is double-stranded.

6. The composite knitted fabric structure according to claim 1, characterized in that, The hydrophilic fiber yarn (2) is made of at least five nylon fibers and at least four spandex fibers twisted and drawn together.

7. The composite knitted fabric structure according to claim 1, characterized in that, The denier of the UHMWPE fiber yarn (1) is 20D to 100D.

8. The composite knitted fabric structure according to claim 1, characterized in that, The denier of the hydrophilic fiber thread (2) is 20D to 100D.

9. The composite knitted fabric structure according to claim 1, characterized in that, It also includes figure-eight spandex yarn (4), which is divided into an upper ring (41) and a lower ring (42) according to its structure. The second connecting part (23) located at both ends of the third C-shaped part (21) on the inner layer passes through the interior of the upper ring (41), and the second connecting part (23) located at both ends of the third C-shaped part (21) on the outer side passes through the interior of the upper ring (41).

10. A composite knitted fabric structure according to claim 9, characterized in that, Each of the third C-shaped sections (21) and the fourth C-shaped sections (22) symmetrically distributed about the center of the third C-shaped section (21) constitute a braided group, and the figure-eight spandex yarns (4) are arranged at intervals on the multiple braided groups.