Comfortable laminated non-woven fabric

The layered non-woven fabric structure addresses the issue of compromised comfort by integrating heating elements within protective and breathable layers, ensuring comfort and functionality coexist.

CN223100166UActive Publication Date: 2025-07-15ZHEJIANG XUYI NEW MATERIALS TECH CO LTD
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Patent Information

Application Number
CN202421709240.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-15
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

When adding functions, stacked non-woven fabrics will affect their own comfort.

Method used

By providing a warm layer on the bottom non-woven fabric and installing a heating wire on the warm layer, covering it with a breathable layer to maintain breathability, and providing a breathable layer and a top non-woven fabric on the top, a stacked structure with heating function is formed.

Benefits of technology

Without affecting the comfort of non-woven fabric, the function of non-woven fabric is added, providing heating and warmth effects while maintaining breathability, suitable for heating blankets or insulation materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a comfortable laminated non-woven fabric. The bottom layer of the comfortable laminated non-woven fabric is a non-woven fabric; the warm-keeping layer is arranged at the top of the bottom layer non-woven fabric, a first protective layer is arranged at the top of the warm-keeping layer, a mounting groove is formed in the top of the first protective layer, a heating wire is arranged in the mounting groove, connectors are installed at the two ends of the heating wire, and the second protective layer is arranged at the top of the first protective layer. A breathable layer is arranged at the top of the second protective layer, and a top layer non-woven fabric is arranged at the bottom of the breathable layer. According to the comfortable laminated non-woven fabric provided by the utility model, the bottom layer non-woven fabric and the top layer non-woven fabric can be in contact with skin or articles through the structure, meanwhile, the heating wires are arranged on the bottom layer non-woven fabric and the top layer non-woven fabric, so that a warm-keeping function can be provided, and ventilation is enhanced through the ventilation layer; and the functions of the non-woven fabric are increased under the condition that the characteristics of the non-woven fabric are not reduced as much as possible, so that the comfort and the applicability of the non-woven fabric are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of laminated non-woven fabrics, in particular to comfortable laminated non-woven fabrics. Background Art

[0002] Non-woven fabric, also known as non-woven cloth, needle-punched cotton, needle-punched non-woven fabric, etc., is produced from polyester fiber and polyester fiber materials and is made through a needle-punching process. It can be made into different thicknesses, hand feels, hardnesses, etc. Non-woven fabric has the characteristics of moisture-proof, breathable, flexible, light, flame-retardant, non-toxic and odorless, low price, recyclable, etc.

[0003] Due to the characteristics of non-woven fabric, it is applicable to many fields. By changing the distribution and layout of non-woven fabric, the functions of non-woven fabric can be increased.

[0004] During the production process of non-woven fabric, functions such as tensile strength, breathability or moisture-proof are generally added. However, when laminating non-woven fabric, it will affect the characteristics of the non-woven fabric itself and the comfort of using the non-woven fabric.

[0005] Therefore, it is necessary to provide comfortable laminated non-woven fabric to solve the above technical problems. Content of the Utility Model

[0006] The utility model provides comfortable laminated non-woven fabric, which solves the problem that increasing the functions of non-woven fabric by laminating will affect the characteristics of the non-woven fabric itself and thus affect the comfort of using the non-woven fabric.

[0007] To solve the above technical problems, the comfortable laminated non-woven fabric provided by the utility model includes: a bottom non-woven fabric;

[0008] A heat preservation layer, which is arranged on the top of the bottom non-woven fabric. A first protective layer is arranged on the top of the heat preservation layer. An installation groove is formed on the top of the first protective layer. A heating wire is arranged inside the installation groove, and connection heads are installed at both ends of the heating wire;

[0009] A second protective layer, which is arranged on the top of the first protective layer. A breathable layer is arranged on the top of the second protective layer. A top non-woven fabric is arranged at the bottom of the breathable layer.

[0010] The heating wire is installed inside the installation groove. The connection heads connect the heating wire to external control devices and circuits. The heating of the heating wire needs to be controlled by a control device for temperature. The operation mode and connection mode of the heating wire are the same as the internal heating structure of an existing electric blanket. Both the top non-woven fabric and the bottom non-woven fabric are single-layer composite non-woven fabrics. The structure between the top non-woven fabric and the bottom non-woven fabric can form a non-woven fabric with heating function. Both the top non-woven fabric and the bottom non-woven fabric are breathable materials, which can reduce the influence on the breathability of the non-woven fabric.

[0011] Preferably, the top non-woven fabric and the bottom non-woven fabric contain short fibers with a monofilament fiber diameter of more than 10 μm and less than 100 μm.

[0012] Preferably, the first protective layer and the second protective layer can be fiberglass silicon titanium cloth.

[0013] The first protective layer and the second protective layer can also be materials with good air permeability and high temperature resistance.

[0014] Preferably, the heat preservation layer can be textile checkered flannelette or polyester fiber.

[0015] The heat preservation layer mainly reduces the downward conduction of the heat of the heating wire.

[0016] Preferably, the breathable layer can be a textile fabric composed of a two-layer composite of a PTFE film and a cloth.

[0017] Preferably, an installation groove is also provided at the bottom of the second protective layer.

[0018] Compared with the related technology, the comfortable laminated non-woven fabric provided by the present utility model has the following beneficial effects:

[0019] The present utility model provides a comfortable laminated non-woven fabric. When it is necessary to increase the functions of the non-woven fabric without affecting its comfort, first, the heat preservation layer is arranged on the top of the bottom non-woven fabric, and a first protective layer and a second protective layer are arranged on the heat preservation layer. A heating wire is installed between the first protective layer and the second protective layer through the installation groove. In order to reduce the influence of the first protective layer and the second protective layer on air permeability, a breathable layer is installed on the second protective layer. At the same time, a top non-woven fabric is arranged on the top of the breathable layer, so that the characteristics of the non-woven fabric can be reflected. In the actual use process, heat can be provided through the heating wire to heat the composed non-woven fabric, and it can be used as a heating blanket or a heat preservation material. Through this structure, it can contact the skin or articles through the bottom non-woven fabric and the top non-woven fabric. At the same time, by installing heating wires on the bottom non-woven fabric and the top non-woven fabric, a heat preservation function can be provided, and the air permeability is enhanced through the breathable layer. Without reducing the characteristics of the non-woven fabric as much as possible, the functions of the non-woven fabric are increased, and thus its comfort and applicability are increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of a preferred embodiment of the comfortable laminated non-woven fabric provided by the present utility model;

[0021] Figure 2 is a schematic structural diagram of the installation groove provided by the present utility model;

[0022] Figure 3 is a schematic structural diagram of the heating wire provided by the present utility model;

[0023] Figure 4 For the present utility model, Figure 1 the enlarged view of the position A shown.

[0024] Reference numerals in the figure: 1, bottom non-woven fabric; 2, thermal insulation layer; 3, top non-woven fabric; 4, first protective layer; 5, installation groove; 6, connecting head; 7, heating wire; 8, second protective layer; 9, breathable layer. Specific embodiments

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments.

[0026] Please refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , wherein Figure 1 is a schematic structural view of a preferred embodiment of the comfort laminated non-woven fabric provided by the present utility model; Figure 2 is a schematic structural view of the installation groove provided by the present utility model; Figure 3 is a schematic structural view of the heating wire provided by the present utility model; Figure 4 For the present utility model, Figure 1 the enlarged view of the position A shown. The comfort laminated non-woven fabric includes: bottom non-woven fabric 1;

[0027] thermal insulation layer 2, the thermal insulation layer 2 is arranged on the top of the bottom non-woven fabric 1, a first protective layer 4 is arranged on the top of the thermal insulation layer 2, an installation groove 5 is opened on the top of the first protective layer 4, a heating wire 7 is arranged inside the installation groove 5, and connecting heads 6 are installed at both ends of the heating wire 7;

[0028] second protective layer 8, the second protective layer 8 is arranged on the top of the first protective layer 4, a breathable layer 9 is arranged on the top of the second protective layer 8, and a top non-woven fabric 3 is arranged at the bottom of the breathable layer 9.

[0029] The heating wire 7 is installed inside the installation groove 5, the connecting head 6 connects the heating wire 7 to external control devices and circuits, the heating of the heating wire 7 needs to be controlled by a control device for temperature, both the top non-woven fabric 3 and the bottom non-woven fabric 1 are single-layer composite non-woven fabrics, and the structure between the top non-woven fabric 3 and the bottom non-woven fabric 1 can be a non-woven fabric with a heating function. Both the top non-woven fabric 3 and the bottom non-woven fabric 1 are breathable materials, which can reduce the impact on the breathability of the non-woven fabric. The materials between the top non-woven fabric 3 and the bottom non-woven fabric 1 can be laminated together through breathable auxiliaries, or can be connected by existing non-woven fabric lamination methods.

[0030] Both the top non-woven fabric 3 and the bottom non-woven fabric 1 contain short fibers with a single fiber diameter of more than 10 μm and less than 100 μm.

[0031] The first protective layer 4 and the second protective layer 8 may be fiberglass silicon titanium cloth.

[0032] The first protective layer 4 and the second protective layer 8 may also be materials with good air permeability and high temperature resistance.

[0033] The heat preservation layer 2 may be textile checkered flannelette or polyester fiber.

[0034] The heat preservation layer 2 mainly reduces the downward conduction of the heat of the heating wire 7 and increases the heat preservation or heating effect of the heating wire.

[0035] The breathable layer 9 may be a textile fabric composed of a two-layer composite of a PTFE film and a cloth.

[0036] The breathable layer 9 mainly facilitates the air permeability and heat conduction of the non-woven fabric.

[0037] An installation groove 5 is also formed at the bottom of the second protective layer 8.

[0038] The installation groove 5 is for facilitating the installation of the heating wire 7.

[0039] The working principle of the comfortable laminated non-woven fabric provided by the present utility model is as follows:

[0040] First, the heat preservation layer 2 is arranged on the top of the bottom non-woven fabric 1, and the first protective layer 4 and the second protective layer 8 are arranged on the heat preservation layer 2. The heating wire 7 is installed between the first protective layer 4 and the second protective layer 8 through the installation groove 5. In order to reduce the influence of the first protective layer 4 and the second protective layer 8 on air permeability, a breathable layer 9 is installed on the second protective layer 8. At the same time, a top non-woven fabric 3 is arranged on the top of the breathable layer 9, which can reflect the characteristics of the non-woven fabric. During actual use, heat can be provided through the heating wire 7 to heat the composed non-woven fabric, and it can be used as a heating blanket or a heat preservation material.

[0041] Compared with the related technology, the comfortable laminated non-woven fabric provided by the present utility model has the following beneficial effects:

[0042] When it is necessary to increase the functions of the non-woven fabric without affecting its comfort, first, the thermal insulation layer 2 is arranged on the top of the bottom non-woven fabric 1, and a first protective layer 4 and a second protective layer 8 are arranged on the thermal insulation layer 2. A heating wire 7 is installed between the first protective layer 4 and the second protective layer 8 through an installation groove 5. In order to reduce the influence of the first protective layer 4 and the second protective layer 8 on air permeability, a breathable layer 9 is installed on the second protective layer 8. At the same time, a top non-woven fabric 3 is arranged on the top of the breathable layer 9, so that the characteristics of the non-woven fabric can be reflected. During actual use, heat can be provided through the heating wire 7 to heat the composed non-woven fabric, and it can be used as a heating blanket or a heat preservation material. Through this structure, the bottom non-woven fabric 1 and the top non-woven fabric 3 can be in contact with the skin or objects. At the same time, the installation of the heating wire 7 on the bottom non-woven fabric 1 and the top non-woven fabric 3 can provide a heat preservation function, and the air permeability is enhanced through the breathable layer 9. Without reducing the characteristics of the non-woven fabric as much as possible, the functions of the non-woven fabric are increased, and thus its comfort and applicability are increased.

[0043] The above are only the embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present invention.

Claims

1. Comfort laminated non-woven fabric, characterized in that, Including: The bottom non-woven fabric; The thermal insulation layer, the thermal insulation layer is arranged on the top of the bottom non-woven fabric, a first protective layer is arranged on the top of the thermal insulation layer, an installation groove is formed in the top of the first protective layer, a heating wire is arranged inside the installation groove, and connection heads are installed at both ends of the heating wire; The second protective layer, the second protective layer is arranged on the top of the first protective layer, a breathable layer is arranged on the top of the second protective layer, and a top non-woven fabric is arranged at the bottom of the breathable layer.

2. The comfort laminate nonwoven fabric according to claim 1, wherein The top non-woven fabric and the bottom non-woven fabric contain short fibers with a monofilament fiber diameter of more than 10μm and less than 100μm.

3. The comfort laminated nonwoven fabric according to claim 1, wherein The first protective layer and the second protective layer can be fiberglass silicon titanium cloth.

4. The comfort laminated nonwoven fabric according to claim 1, wherein The thermal insulation layer can be textile checkered flannelette or polyester fiber.

5. The comfort laminate nonwoven fabric according to claim 1, wherein The breathable layer can be a textile fabric composed of a composite of a PTFE membrane and a cloth in two layers.

6. The comfort laminated nonwoven fabric according to claim 1, characterized in that, An installation groove is also formed in the bottom of the second protective layer.