3D printing humidity-adjusting breathable fabric based on SMP

By incorporating an SMP layer and spandex into the fabric and utilizing 3D printing technology to automatically adjust the ventilation channels, the problem of uneven fabric breathability and warmth retention is solved, enabling timely heat regulation and balanced heat dissipation, thus improving the comfort of wearing the garment.

CN223672007UActive Publication Date: 2025-12-16SPECIES ORIGIN (HANGZHOU) TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520034948.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-16
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing fabrics struggle to maintain a balance between breathability and warmth. Fabrics with good breathability cannot effectively prevent heat loss after it is released, leading to discomfort.

Method used

Using SMP-based 3D printing technology, triangular printing areas and adjustment components are set in the fabric, including large and small vents and large and small valves. By combining the SMP layer and spandex, the opening and closing of the venting channels are automatically adjusted to regulate breathability and warmth retention.

Benefits of technology

This design allows the fabric to close its channels promptly after releasing heat, preventing heat loss, maintaining a balance between breathability and warmth, and improving wearing comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fabrics, in particular to an SMP-based 3D printing humidity-adjusting breathable fabric, which comprises a fabric base layer, and a triangular printing area is arranged in the fabric base layer; an adjusting assembly used for fabric automatic exhaust is arranged in the triangular printing area and comprises a basic fabric arranged in the fabric base layer, spandex is arranged in the basic fabric, and a large exhaust port and a small exhaust port are formed in the basic fabric. By arranging the adjusting assembly, after the whole fabric is made into clothes, when water vapor is generated due to high temperature in a body, and the water vapor is combined with the SMP layer in the process of passing through the basic fabric, the large valves containing the SMP layer are changed into a soft state from an initial hard state, and are opened outwards under the pressure of the water vapor, so that the clothes can be made into the clothes. And after exhausting is finished, water vapor is greatly reduced, the large valve recovers to the initial state under the action of the SMP layer, and the channel is closed under the elastic force action of spandex to prevent air from entering and exiting and prevent heat loss.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of face fabric, especially to a 3D printing humidity regulating and air permeable face fabric based on SMP. BACKGROUND

[0002] Face fabric is a material used to make clothes. As one of the three elements of clothes, face fabric not only can interpret the style and characteristics of clothes, but also directly affects the performance effect of color and modeling of clothes.

[0003] Most of the existing face fabrics are difficult to maintain balance between air permeability and warmth after being made into clothes. For the face fabric with good air permeability, although a large amount of heat can be discharged outward in time, the heat cannot be blocked from continuing to discharge outward in time after being discharged, resulting in continuous loss of body heat and causing physical discomfort.

[0004] Therefore, a 3D printing humidity regulating and air permeable face fabric based on SMP is proposed. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a 3D printing humidity regulating and air permeable face fabric based on SMP to solve the problem that most of the existing face fabrics are difficult to maintain balance between air permeability and warmth after being made into clothes, and for the face fabric with good air permeability, although a large amount of heat can be discharged outward in time, the heat cannot be blocked from continuing to discharge outward in time after being discharged, resulting in continuous loss of body heat and causing physical discomfort.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a 3D printing humidity regulating and air permeable face fabric based on SMP, comprising a face fabric base layer, the face fabric base layer is provided with a triangular printing area; the triangular printing area is provided with an adjusting assembly for automatic exhaust of the face fabric, the adjusting assembly comprises a base fabric provided in the face fabric base layer, the base fabric is provided with spandex, a large exhaust port and a small exhaust port are formed in the base fabric, and a large valve and a small valve corresponding to the large exhaust port and the small exhaust port are provided on the base fabric, and an SMP layer is provided on the base fabric.

[0007] Preferably, the surface and the inside of the large valve and the small valve are provided with an SMP layer.

[0008] Preferably, an inner layer suitable for body fit is provided on the face fabric base layer, and the base fabric is connected with the inner layer.

[0009] Preferably, a protective layer for enhancing the wear resistance of the face fabric is provided on the face fabric base layer, and the protective layer is connected with the base fabric.

[0010] Preferably, the protective layer is provided with first fibers and second fibers for enhancing the wear resistance of the fabric, and the first fibers and the second fibers are staggered.

[0011] Preferably, the fabric base layer and the triangular printing area are provided with a plurality of air exhaust holes for air permeation of the entire fabric.

[0012] The utility model discloses the beneficial effect that:

[0013] The utility model discloses through setting up adjusting assembly makes the whole fabric after making clothes, the water vapor in the body due to temperature is higher, when water vapor combines with SMP layer in the process of passing through the basic fabric, the big valve film containing SMP layer changes from initial hard state to soft state, and under the pressure of water vapor, makes the outward opening, forms the exhaust passage, and after the exhaust ends, water vapor greatly reduces, and the big valve film restores initial state under the action of SMP layer and closes the channel under the elasticity of spandex and prevents air in and out and heat loss, the whole device can adjust in time, keeps the ventilation performance and the warm-keeping performance balanced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0015] Figure 1 It is the whole structure schematic diagram of a kind of 3D printing humidity-controlling and ventilating fabric based on SMP of the utility model embodiment;

[0016] Figure 2 It is the whole structure schematic diagram of a kind of 3D printing humidity-controlling and ventilating fabric based on SMP of the utility model embodiment; Figure 2 It is the enlarged structure schematic diagram of place A in the middle;

[0017] Figure 3 It is the structure schematic diagram of the basic fabric of a kind of 3D printing humidity-controlling and ventilating fabric based on SMP of the utility model embodiment;

[0018] Figure 4 It is the section structure schematic diagram of the protective layer of a kind of 3D printing humidity-controlling and ventilating fabric based on SMP of the utility model embodiment.

[0019] Marked as in the drawing: 1, fabric base layer;2, triangular printing area;3, basic fabric;4, big exhaust port;5, small exhaust port;6, big valve film;7, small valve film;8, SMP layer;9, inner layer;10, protective layer;11, first fiber;12, second fiber;13, air exhaust hole. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further explained in detail below in combination with specific embodiments.

[0021] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the utility model should be understood as the usual meaning by those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connection" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, which can change accordingly when the absolute position of the described object changes.

[0022] As shown in Figures 1 to 4 The utility model discloses a kind of 3D printing humidification and ventilation fabric based on SMP, including fabric base layer 1, it is equipped with triangular printing area 2 in fabric base layer 1;Triangular printing area 2 is equipped with the adjusting assembly for fabric automatic exhaust, by setting adjusting assembly, fabric can be adjusted exhaust effect according to the temperature and humidity of human body, to speed up heat dissipation and air dispersion, and after completing exhaust heat dissipation, timely adjustment is made, prevent further heat loss from causing body to be uncomfortable, adjusting assembly includes the base fabric 3 in fabric base layer 1, spandex is equipped in base fabric 3, the setting of its spandex in base fabric 3 is at least containing fifteen percent, spandex is high-elasticity synthetic fiber, to be set in base fabric 3, so that base fabric has strong elasticity, so that it can be greatly deformed under external force, and quickly restore to original shape after external force removal, large exhaust port 4 and small exhaust port 5 are set on base fabric 3, and base fabric 3 is equipped with large valve 6 and small valve 7 corresponding and adapting respectively with large exhaust port 4 and small exhaust port 5, SMP layer 8 is equipped on base fabric 3, SMP layer 8 is shape memory high molecular material, it has the product of initial shape, under certain condition, change its initial shape and fix, by external condition stimulation, high molecular material can also restore its initial shape, and shape memory high molecular material is printed in base fabric 3 by the mode of 3D printing, so that shape memory high molecular material is combined with base fabric 3 containing spandex.

[0023] As shown in Figures 1 to 4As shown, specifically, both the large valve 6 and the small valve 7 have SMP layers 8 on their surfaces and inside. When the entire fabric is made into clothing and worn, due to hot weather or exercise, a large amount of heat is generated in the body, causing the body to release a large amount of water vapor. The water vapor reaches the triangular printing area 2 and gradually passes through the base fabric 3. At this time, during the process of the water vapor passing through the base fabric 3, the water vapor combines with the SMP layer 8 on the base fabric 3. When the SMP layer 8 encounters water molecules or a certain temperature, its SMP layer 8 will gradually change from its initial hard state to a soft state, thus becoming easier to deform. Therefore, the large valve 6 and the small valve 7 on the base fabric 3 can both deform under the action of the SMP layer 8. Then, under the pressure of the water vapor expelled from the body, it pushes the softened large valve 6 and the small valve 7 to gradually expand outward. The large exhaust port 4 and the small exhaust port 5 form an outward-opening channel, allowing the water vapor and heat generated in the body to be discharged in a timely manner. Subsequently, after the water vapor and heat are discharged in time, the human body stops producing a large amount of water vapor and heat, and the local temperature at the base fabric 3 gradually decreases. The heat and water vapor in contact with the SMP layer 8 are greatly reduced, causing the SMP layer 8 to return from a soft state to its initial hard state. Its molecular chains rearrange and return to a stable conformation at low temperature. At this time, under the action of the elasticity of the spandex, the large valve 6 and the small valve 7 are prompted to return to their original shape. That is, under the combined action of the memory effect of the SMP layer 8 and the elastic recovery of the spandex, the large valve 6 and the small valve 7 tightly close the pores, preventing air or moisture from being discharged or discharged outward or inward through the large exhaust port 4 and the small exhaust port 5, and ensuring that the heat in the body is not further dissipated.

[0024] like Figures 1 to 4 As shown, specifically, the base fabric 1 has an inner layer 9 suitable for close contact with the body, and the base fabric 3 is connected to the inner layer 9. The inner layer 9 makes the fabric more comfortable to wear. The base fabric 1 has a protective layer 10 to enhance the abrasion resistance of the fabric, and the protective layer 10 is connected to the base fabric 3. The protective layer 10 has a first fiber 11 and a second fiber 12 to enhance the abrasion resistance of the fabric, and the first fiber 11 and the second fiber 12 are interleaved. The first fiber 11 and the second fiber 12 have good abrasion resistance, so that when the protective layer 10 is on the outside of the fabric, it can protect the fabric and enhance the abrasion resistance of the garment during contact with the outside world. The base fabric 1 and the triangular printing area 2 both have a number of ventilation holes 13 for the entire fabric to breathe. The ventilation holes 13 allow the body to ventilate and release air under normal temperature conditions, enhancing wearing comfort.

[0025] Those skilled in the art will understand that the above discussion of any of the embodiments is merely exemplary in nature and is not intended to imply that the scope of the present application, including the claims, is limited to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0026] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be encompassed by the appended claims.

Claims

1. A 3D printed moisture-regulating and air-permeable fabric based on SMP, comprising a fabric base layer (1), characterized in that, The fabric base layer (1) is provided with a triangular printing area (2); The triangular printing area (2) is provided with an adjusting assembly for automatic exhaust of the fabric, the adjusting assembly comprises a base fabric (3) provided in the fabric base layer (1), the base fabric (3) is provided with spandex, the base fabric (3) is provided with a large exhaust port (4) and a small exhaust port (5), and the base fabric (3) is provided with a large valve (6) and a small valve (7) corresponding to the large exhaust port (4) and the small exhaust port (5) respectively, and the base fabric (3) is provided with an SMP layer (8).

2. The 3D printed moisture-regulating and air-permeable fabric based on SMP according to claim 1, characterized in that, The surface and the inside of the large valve (6) and the small valve (7) are provided with the SMP layer (8).

3. The 3D printed moisture regulating and air permeable fabric based on SMP according to claim 1, wherein, The fabric base layer (1) is provided with an inner layer (9) suitable for body fitting, and the base fabric (3) is connected with the inner layer (9).

4. The 3D printed moisture-regulating and air-permeable fabric based on SMP according to claim 1, characterized in that, The fabric base layer (1) is provided with a protective layer (10) for strengthening the wear resistance of the fabric, and the protective layer (10) is connected with the base fabric (3).

5. The 3D printed moisture-regulating and air-permeable fabric based on SMP according to claim 4, characterized in that, The protective layer (10) is provided with first fibers (11) and second fibers (12) for strengthening the wear resistance of the fabric, and the first fibers (11) and the second fibers (12) are staggered.

6. The 3D printed moisture-regulating and air-permeable fabric based on SMP according to claim 1, characterized in that, The fabric base layer (1) and the triangular printing area (2) are provided with a plurality of exhaust holes (13) for ventilation of the entire fabric.