Elastic latex thread with breathable and waterproof functions

By using double protection of polyurethane waterproof coating and nano-silica outer waterproof layer in elastic latex thread, combined with the design of tensile layer, reinforcement layer and breathable layer, the problem of latex thread being impermeable is solved, the waterproof and breathable effects are achieved, and the comfort and durability are improved.

CN223370294UActive Publication Date: 2025-09-23BAKEE (FUJIAN) IND CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422709160.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-09-23
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing elastic latex yarn is not breathable during exercise, which causes sweat accumulation, odor and bacterial growth, and cannot be effectively breathable.

Method used

It adopts the double protection of polyurethane waterproof coating and nano-silica outer waterproof layer, combined with the design of internal tensile layer, reinforcement layer and breathable layer to form a multi-layer structure to achieve waterproof and breathable functions.

Benefits of technology

The latex yarn achieves waterproof and breathable properties in humid environments, keeping the interior dry and comfortable, extending service life and improving durability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223370294U_ABST
    Figure CN223370294U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of latex yarn generation, and discloses an elastic latex yarn with breathable and waterproof functions, which comprises a fabric layer, a plurality of stretch yarns are fixedly connected inside the fabric layer, latex yarn bodies are fixedly connected inside the stretch yarns, waterproof coatings are fixedly connected outside the latex yarn bodies, and the waterproof coatings are arranged on the fabric layer. A plurality of tensile layers are arranged in the latex thread body, a plurality of reinforcing layers are arranged in the latex thread body, a breathable layer is arranged in the latex thread body, a waterproof assembly for blocking is fixedly connected to the outer portion of the fabric layer, and the waterproof assembly comprises an outer waterproof layer; the interior of the outer waterproof layer is fixedly connected to the exterior of the fabric layer. According to the waterproof latex thread, the elastic latex thread with the breathable and waterproof functions provides excellent waterproof performance for the latex thread through dual protection of the polyurethane waterproof coating and the nano silicon dioxide outer waterproof layer.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of latex thread generation, in particular to an elastic latex thread with breathable and waterproof functions. Background Art

[0002] Latex thread, often called rubber thread, is a natural rubber extracted from the sap of rubber trees. It has a series of advantages such as excellent elasticity, insulation, water barrier, plasticity, high tensile strength, good tear resistance and wear resistance, and has a wide range of uses in daily life.

[0003] In the prior art, some products made of elastic latex threads, such as clothing and sports equipment, will cause the human body to sweat profusely during exercise. If the elastic latex threads are not breathable, sweat will accumulate between the material and the skin, which will not only make people feel uncomfortable, but may also breed bacteria and produce odor, making it impossible for the latex threads to be effectively breathable. Therefore, in response to the above problems, an elastic latex thread with breathable and waterproof functions is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose an elastic latex thread with breathable and waterproof functions, aiming to improve the problem that the prior art cannot make the latex thread effectively breathable.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an elastic latex thread with breathable and waterproof functions, comprising a fabric layer, a plurality of elastic threads fixedly connected to the interior of the fabric layer, a latex thread body fixedly connected to the interior of the elastic thread, a waterproof coating fixedly connected to the exterior of the latex thread body, a plurality of tensile layers provided inside the latex thread body, a plurality of reinforcing layers provided inside the latex thread body, a breathable layer provided inside the latex thread body, and a waterproof component fixedly connected to the exterior of the fabric layer for blocking.

[0006] As a further description of the above technical solution:

[0007] The waterproof assembly comprises an outer waterproof layer, the inner portion of the outer waterproof layer is fixedly connected to the outer portion of the fabric layer.

[0008] As a further description of the above technical solution:

[0009] The outer portions of the plurality of elastic threads are evenly arranged vertically inside the fabric layer.

[0010] As a further description of the above technical solution:

[0011] The outer portions of the plurality of tensile-resistant layers are evenly arranged inside the latex filament.

[0012] As a further description of the above technical solution:

[0013] The waterproof coating is made of polyurethane.

[0014] As a further description of the above technical solution:

[0015] The outer waterproof layer is made of nano silicon dioxide.

[0016] As a further description of the above technical solution:

[0017] The tensile layer has a hexagonal shape.

[0018] As a further description of the above technical solution:

[0019] The air permeable layer has a circular shape.

[0020] The utility model has the following beneficial effects:

[0021] 1. In this utility model, the breathable and waterproof elastic latex yarn is protected by a polyurethane waterproof coating and a nano-silica outer waterproof layer, providing excellent waterproof performance. Whether exposed to rain, sweat, or other liquids, it effectively prevents moisture from penetrating the latex yarn, protecting its internal structure from damage. This ensures that the latex yarn maintains excellent performance in various humid environments and extends its service life.

[0022] 2. In this utility model, the special breathable material of the breathable layer ensures the free circulation of air inside the latex yarn, allowing the heat and moisture generated by the human body to be dissipated in time, keeping the latex yarn dry and comfortable. Whether in exercise or daily use, it can bring a good comfortable experience to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a three-dimensional diagram of an elastic latex thread with breathable and waterproof functions proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the tensile layer structure of an elastic latex thread with breathable and waterproof functions proposed in the utility model;

[0025] Figure 3 for Figure 1 Enlarged view of point A in the middle.

[0026] Legend:

[0027] 1. Fabric layer; 2. Elastic yarn; 201. Latex yarn; 202. Waterproof coating; 203. Tensile layer; 204. Reinforcement layer; 205. Breathable layer; 3. Outer waterproof layer. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Reference Figures 1 to 3 As shown, the present invention provides an embodiment of a breathable and waterproof elastic latex yarn, comprising a fabric layer 1. The fabric layer 1 serves as an outer structure, and its connection performance is stable and reliable, and can provide protection and support for the internal elastic yarn 2. The fabric layer 1 is fixedly connected to the interior of the elastic yarn 2, and the elastic yarns 2 are evenly distributed within the fabric layer 1, providing elastic support for the latex yarn.

[0030] The outer portions of the multiple elastic threads 2 are evenly arranged vertically within the fabric layer 1 to ensure uniform distribution of elastic force. The inner portions of the elastic threads 2 are fixedly connected to latex threads 201, which serve as the core and have excellent elastic properties, providing the main source of elasticity for the latex threads.

[0031] The exterior of the latex filament 201 is fixedly connected to a waterproof coating 202, which effectively prevents moisture from penetrating into the interior of the latex filament 201 and protects the internal structure of the latex filament. The waterproof coating 202 is made of polyurethane, which has excellent waterproof properties and can form an effective barrier.

[0032] Multiple tensile layers 203 are formed within the latex filament 201. These layers enhance the latex filament's tensile strength, making it less susceptible to breakage and deformation when subjected to external forces. The layers 203 are hexagonal in shape and are evenly arranged within the latex filament 201, ensuring a uniform distribution of tensile strength.

[0033] Reference Figures 1 to 3 As shown, the latex yarn body 201 is provided with multiple reinforcing layers 204. The reinforcing layers 204 can further enhance the overall strength of the latex yarn and improve its compression resistance, anti-torsion and other properties. The circular hole structure of the reinforcing layer 204 can be evenly distributed inside the latex yarn, playing a role in buffering and dispersing force.

[0034] The latex yarn body 201 is provided with a breathable layer 205. The breathable layer 205 is responsible for achieving the breathability of the latex yarn, allowing air to circulate freely inside the latex yarn, keeping the latex yarn dry and comfortable. The breathable layer 205 is circular in shape, and its special structural design can effectively improve the breathability.

[0035] The fabric layer 1 is fixedly connected to a waterproof component that provides a barrier. The waterproof component includes an outer waterproof layer 3. The outer waterproof layer 3 forms a strong waterproof barrier on the outermost layer of the latex thread, and works synergistically with the internal waterproof coating 202 to further enhance the waterproof performance of the latex thread. The outer waterproof layer 3 is made of nano-silicon dioxide, which has super-hydrophobic properties and can effectively block the intrusion of external moisture. The inner part of the outer waterproof layer 3 is fixedly connected to the exterior of the fabric layer 1 to ensure the secure connection.

[0036] Working principle: The elastic latex thread is mainly composed of a fabric layer 1, elastic thread 2 and an outer waterproof layer 3. The fabric layer 1 serves as the outer layer and plays a preliminary protective role. It also affects the appearance and touch of the latex thread to a certain extent.

[0037] The elastic yarn 2 is the core component, with the latex yarn 201 providing the elastic foundation. A polyurethane waterproof coating 202 tightly covers the surface of the latex yarn 201. Polyurethane has excellent water-repellent properties, forming an effective barrier to prevent moisture from penetrating the interior of the latex yarn 201. When exposed to moisture, the polyurethane waterproof coating 202, thanks to its compact molecular structure, resists water penetration, ensuring that the latex yarn's internal structure is not affected by moisture, thus achieving waterproofing.

[0038] The tensile layer 203 is composed of a plurality of honeycomb-shaped, elongated through-holes. When the latex yarn is subjected to tension, the honeycomb structure disperses the stress, ensuring that the latex yarn has excellent tensile strength in all directions. This unique structural design effectively resists breakage and deformation when subjected to external tension, significantly improving the durability and service life of the latex yarn.

[0039] The circular holes in the reinforcing layer 204 further enhance the overall strength of the latex filament. These holes can be evenly distributed throughout the filament. Through proper design, the latex filament's resistance to compression and torsion can be improved without adding excessive weight. When the latex filament is subjected to external pressure or torsional forces, the circular holes in the reinforcing layer 204 act as a buffer and disperse the force, protecting the filament's internal structure from damage.

[0040] The breathable layer 205 ensures the latex yarn's ventilation. Made of a special breathable material, it allows air to circulate freely within the latex yarn. During use, heat and moisture generated by the human body are dissipated through the breathable layer 205, keeping the latex yarn dry and comfortable. Whether during exercise or daily use, the breathable layer 205 effectively enhances the user's comfort.

[0041] The outer waterproof layer 3 is made of nano-silicon dioxide. Nano-silicon dioxide has super-hydrophobic properties, forming a strong waterproof barrier on the outermost layer of the latex thread. Its nano-scale particle structure gives it an extremely low surface energy, making it difficult for moisture to adhere to and penetrate. Even in harsh environmental conditions, the outer waterproof layer 3 effectively blocks the intrusion of external moisture, and synergistically works with the internal waterproof coating 202 to further enhance the waterproof performance of the latex thread.

[0042] In summary, this elastic latex thread with breathable and waterproof functions achieves effective breathability and waterproofing of the latex thread through the synergistic effect of each layer structure and the special properties of the polyurethane waterproof coating 202 and the nano-silica outer waterproof layer 3.

[0043] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An elastic latex yarn with breathable and waterproof functions, comprising a fabric layer (1), characterized in that: The fabric layer (1) is fixedly connected to a plurality of elastic threads (2) inside, the elastic threads (2) are fixedly connected to a latex thread (201) inside, the latex thread (201) is fixedly connected to a waterproof coating (202) outside, the latex thread (201) is provided with a plurality of tensile layers (203) inside, the latex thread (201) is provided with a plurality of reinforcing layers (204) inside, the latex thread (201) is provided with a breathable layer (205) inside, and the fabric layer (1) is fixedly connected to a waterproof component for blocking.

2. The elastic latex thread with breathable and waterproof functions according to claim 1, characterized in that: The waterproof component comprises an outer waterproof layer (3), the interior of the outer waterproof layer (3) being fixedly connected to the exterior of the fabric layer (1).

3. The elastic latex thread with breathable and waterproof functions according to claim 1, characterized in that: The outer portions of the plurality of elastic threads (2) are evenly arranged vertically inside the fabric layer (1).

4. The elastic latex thread with breathable and waterproof functions according to claim 1, characterized in that: The exteriors of the plurality of tensile-resistant layers (203) are evenly arranged within the interior of the latex filament (201).

5. The elastic latex thread with breathable and waterproof functions according to claim 1, characterized in that: The waterproof coating (202) is made of polyurethane.

6. The elastic latex thread with breathable and waterproof functions according to claim 2, characterized in that: The outer waterproof layer (3) is made of nano-silicon dioxide.

7. The elastic latex thread with breathable and waterproof functions according to claim 1, characterized in that: The tensile layer (203) has a hexagonal shape.

8. The elastic latex thread with breathable and waterproof functions according to claim 1, characterized in that: The air permeable layer (205) has a circular shape.