Warm-keeping type antistatic knitted fabric
By using the rib structure of composite yarns and the design of conductive profiled yarns, the warmth and fluffiness of the knitted fabric are enhanced, while also providing conductivity, thus solving the problem of insufficient warmth in existing knitted fabrics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU JISHENG WEAVING CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-05-05
AI Technical Summary
Existing knitted fabrics lack a fluffy texture, resulting in insufficient warmth retention.
The composite yarn is woven into a rib structure. Each composite yarn is formed by winding a core yarn with a winding yarn. The winding yarn is made by twisting conductive yarn and profiled yarn. The profiled yarn has a star-shaped cross-section to form air cavities to enhance air retention. The conductive yarn is made of silver-plated nylon filament, and the profiled yarn and core yarn are made of polyester staple fiber yarn to enhance the yarn's bulkiness and conductivity.
It improves the warmth and fluffiness of knitted fabrics, while also providing conductivity to prevent static electricity.
Smart Images

Figure CN224199587U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of knitted fabric technology, and more specifically, to a warm and antistatic knitted fabric. Background Technology
[0002] Knitted fabric is a type of material that can be classified in various ways according to its processing and intended use.
[0003] Most existing knitted fabrics are made by weaving multiple individual yarns. Knitted fabrics produced from individual yarns can only achieve the functions that yarns can achieve, and it is difficult to have a fluffy effect, which makes knitted fabrics have shortcomings in terms of warmth.
[0004] Therefore, a new solution is needed to supplement the existing knitted fabric categories. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a warm and antistatic knitted fabric.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a warm and antistatic knitted fabric, comprising several composite yarns, the composite yarns being woven into a rib structure, each composite yarn being formed by multiple winding yarns winding around a central yarn, the winding yarns being made by twisting conductive yarns and irregularly shaped yarns, the irregularly shaped yarns being multiple in number and winding around the conductive yarns, the conductive yarns forming a contact area outside the winding area of the irregularly shaped yarns.
[0007] The present invention is further configured such that the cross-section of the irregular yarn is formed in a star shape.
[0008] The present invention is further configured such that a first air cavity is formed between the shaped yarn and the conductive yarn.
[0009] The present invention is further configured such that: the conductive yarn and the shaped yarn both abut against the central yarn, and a second air cavity is formed between the central yarn, a plurality of conductive yarns and a plurality of shaped yarns, and the second air cavity can be adjacent to the first air cavity.
[0010] The present invention is further configured such that the conductive yarn is silver-plated nylon filament.
[0011] The present invention is further configured such that both the shaped yarn and the center yarn are made of polyester staple fiber yarn.
[0012] In summary, this utility model has the following beneficial effects: the winding yarn of this knitted fabric is provided with conductive yarn and irregular yarn, which can retain air through the irregular yarn structure while having conductive properties, thereby enhancing the fluffiness of the knitted fabric woven from the winding yarn, reducing air circulation, and achieving the effect of warmth retention. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the structure of composite yarn;
[0015] Figure 3 This is a schematic diagram of the cross-sectional structure of the wound yarn.
[0016] In the diagram: 1. Composite yarn; 2. Wrapped yarn; 3. Center yarn; 4. Conductive yarn; 5. Shaped yarn; 6. Contact area; 7. First air chamber. Detailed Implementation
[0017] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] A type of warm, antistatic knitted fabric, such as Figures 1-3 As shown, the fabric includes several composite yarns 1, which are woven into a rib knit structure. Each composite yarn 1 is formed by multiple winding yarns 2 winding around a central yarn 3. The arrangement of the winding yarns 2 and central yarn 3 makes the knitted fabric made from this composite yarn 1 thicker than ordinary knitted fabric, thus allowing more air to be trapped within the fabric. Without compression, the trapped air provides warmth. The rib knit structure also provides good elasticity and... The extension thread, the winding yarn 2, is made by twisting conductive yarn 4 and profiled yarn 5 together. There are multiple profiled yarns 5, which are wrapped around the conductive yarn 4. The conductive yarn 4 has a contact area 6 outside the area wrapped by the profiled yarn 5. The profiled yarn 5 and the conductive yarn 4 are twisted together, which strengthens the overall structure of the winding yarn 2. The contact area 6 is formed to form contact between the conductors. When the user uses it, the conductive yarn 4 can form a conductive function in two random areas of the knitted fabric, so that static electricity can be conducted and discharged from the human body, so as to avoid static electricity affecting the human's activities.
[0019] The cross-section of the irregular yarn 5 is star-shaped, and a first air cavity 7 is formed between the irregular yarn 5 and the conductive yarn 4. The star-shaped irregular yarn 5 can form multiple cavities between adjacent yarns, and also supports the cavities, enhancing the air retention effect. This makes the knitted fabric woven from the related yarns have a warming effect. Both the conductive yarn 4 and the irregular yarn 5 form contact with the central yarn 3, and a second air cavity is formed between the central yarn 3, several conductive yarns 4, and several irregular yarns 5. The second air cavity can be adjacent to the first air cavity 7. The second air cavity is the space formed by the conductive yarn 4 and the irregular yarn 5 binding the central yarn 3. This binding makes it difficult for the second air cavity to form air flow when it is blocked. In addition, the formation of the first air cavity 7 further enhances the air retention effect of the composite yarn 1. At the same time, through the formation of the first air cavity 7 and the second air cavity, a single composite yarn 1 can have a fluffy effect. The fabric woven using this composite yarn 1 can also obtain a fluffy hand feel, thereby enhancing the overall warming effect.
[0020] The conductive yarn 4 is made of silver-plated nylon filament. Silver-plated nylon filament is usually used to manufacture conductive fabrics with good elasticity. The profile yarn 5 and the center yarn 3 are both made of polyester staple fiber yarn. Polyester staple fiber yarn has good abrasion resistance and tensile strength, making the fabric made from this material more durable.
[0021] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0022] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A warm, antistatic knitted fabric, characterized in that: It includes several composite yarns (1), which are woven into a rib structure. Each composite yarn (1) is formed by multiple winding yarns (2) winding around a central yarn (3). The winding yarns (2) are made by twisting conductive yarns (4) and profiled yarns (5). There are multiple profiled yarns (5) which wrap around the conductive yarns (4). The conductive yarns (4) have a contact area (6) outside the area where the profiled yarns (5) are wrapped.
2. The warm-insulating and antistatic knitted fabric according to claim 1, characterized in that: The cross-section of the irregular yarn (5) is star-shaped.
3. The warm-insulating and antistatic knitted fabric according to claim 2, characterized in that: A first air cavity (7) is formed between the shaped yarn (5) and the conductive yarn (4).
4. The warm-insulating and antistatic knitted fabric according to claim 3, characterized in that: The conductive yarn (4) and the shaped yarn (5) both abut against the center yarn (3), and form a second air cavity between the center yarn (3), a number of conductive yarns (4) and a number of shaped yarns (5), and the second air cavity can form an adjacent state with the first air cavity (7).
5. The warm-insulating and antistatic knitted fabric according to claim 1, characterized in that: The conductive yarn (4) is a silver-plated nylon filament.
6. The warm-insulating and antistatic knitted fabric according to claim 1, characterized in that: Both the shaped yarn (5) and the center yarn (3) are made of polyester staple fiber.