Printing garment piece with expansion sealing paint

By designing printed clothing pieces with moisture absorption and expansion properties in the clothing, the problem of poor moisture absorption and drainage when the clothing is wet on rainy days or after exercise is solved, the effect of intelligent moisture absorption and breathability and rapid sweating is achieved, and the comfort of the clothing is improved.

CN222590896UActive Publication Date: 2025-03-11MINGTENG TECH (XIAMEN) CO LTD
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Patent Information

Application Number
CN202421337316.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When existing clothing is wet on rainy days or after exercise, it has poor moisture absorption and drainage, which makes the clothes fit on the skin and are difficult to take off, affecting comfort.

Method used

A printed clothing sheet of expansion sealing coating was designed, including a base layer and a printing layer. The base layer consists of a skin-friendly layer, a hygroscopic layer and a breathable layer. The printing layer has hygroscopic expansion properties. After hygroscopic absorption, it curls or swells, and returns to its original state after drying.

Benefits of technology

The intelligent moisture absorption and breathability effect of the fabric is achieved. After moisture absorption, the printing layer expands to increase the opening area of ​​the breathable hole, promotes heat dissipation and sweating, and returns to its original state after drying, adapting to changes in the environmental humidity of the human body.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing garment piece of expansion sealing paint, including printing layer, skin-friendly layer, moisture absorption layer and breathable layer, the printing layer has moisture absorption expansion performance, the printing layer is curled or swelled after moisture absorption expansion and restores the original shape after drying, a plurality of expansion spaces are arranged between the skin-friendly layer and the moisture absorption layer, the printing layer is arranged in the expansion spaces, and the breathable layer is arranged on the skin-friendly layer. The maximum volume of the expanded printing layer is greater than the volume of the expanded space. After the fabric absorbs moisture, the printing layer absorbs moisture, expands and warps, the opening area is larger, and ventilation and heat dissipation are facilitated; after the fabric is dried, the opening is recovered to the original shape; meanwhile, due to the fact that the density of the inner woven layer is small, sweat is not prone to diffusing in the inner woven layer, the capillary phenomenon is formed between the inner woven layer and the outer woven layer, the sweat is rapidly diffused to the outer woven layer, the density of the outer woven layer is large, the sweat can be rapidly diffused in the outer woven layer, and the rapid moisture absorption and sweat releasing effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing, in particular to a printed clothing piece with an expansion sealing coating. Background Art

[0002] When making clothes, it is usually necessary to cut the fabric into pieces, such as the front piece, back piece, sleeve piece, etc., and then sew the pieces together. In daily life, when people get wet in rainy days or other situations, or sweat during exercise, the water molecules have a strong adhesion between the clothes and the skin, making the clothes stick to the skin. If the clothes have poor moisture absorption and drainage, the water cannot be discharged in time, which will soak the skin-friendly layer and stick the skin-friendly layer to the skin, making it difficult to take off the clothes and affecting comfort.

[0003] In view of this, the inventor of this case conducted in-depth research on the above-mentioned issues, which resulted in this case. Utility Model Content

[0004] The utility model aims to provide a printed garment piece with an expansion sealing paint, which has the advantages of good moisture absorption and air permeability and can prevent wetting and sticking to the body.

[0005] In order to achieve the above object, the utility model adopts the following technical solution:

[0006] A printed garment piece with an expansion sealing coating, with the side closer to the human body being defined as the inner side and the other side being defined as the outer side, comprising a base layer and a printing layer, wherein the printing layer has a hygroscopic expansion property, the printing layer curls or swells after hygroscopic expansion and returns to its original shape after drying, the base layer comprising a skin-friendly layer for contacting the human body surface, a hygroscopic layer for absorbing moisture and a breathable layer for ventilation and heat dissipation, a plurality of expansion spaces are formed between the skin-friendly layer and the hygroscopic layer by weaving each other, the printing layer is arranged in the expansion space, and the maximum volume of the printing layer after expansion is greater than the volume of the expansion space.

[0007] Preferably, the extensibility of the skin-friendly layer is greater than the extensibility of the hygroscopic layer.

[0008] Preferably, the skin-friendly layer is provided with through holes for the printed layer to extend out when it expands, and the printed layer and the moisture-absorbing layer are sewn together.

[0009] Preferably, one side of the printing layer is angled or curved, and an opening is provided between the side of the printing layer that is angled or curved and the moisture absorbing layer.

[0010] Preferably, the printed layer is triangular or arc-shaped, and the corresponding opening is V-shaped or arc-shaped.

[0011] Preferably, peppermint oil hydrogel is also provided on the side of the printed layer facing the human skin.

[0012] Preferably, the moisture-absorbing layer is woven from at least two layers of warp yarns and weft yarns arranged horizontally and vertically, and the weaving density of the outer layer is greater than the weaving density of the inner layer, the skin-friendly layer is provided with first air holes, the air-permeable layer is provided with second air holes, and the aperture of the second air holes is greater than the aperture of the first air holes.

[0013] Preferably, each of the warp yarns and the weft yarns is composed of a plurality of single fibers.

[0014] Preferably, the thickness of the hygroscopic layer is 0.1 cm-0.3 cm, and the thickness of the breathable layer is 0.15 cm-0.2 cm.

[0015] By adopting the above-mentioned design scheme, the beneficial effects of the utility model are as follows: after the fabric absorbs moisture, the printed layer absorbs moisture and expands to curl, and the opening area is larger, which is convenient for ventilation and heat dissipation; after the fabric is dry, the opening returns to its original state, and intelligent moisture absorption and ventilation are achieved according to the changes in the humidity of the human body environment; at the same time, since the density of the inner woven layer is relatively small and the spacing between adjacent hollow woven yarns is relatively large, sweat is not easy to diffuse inside the inner woven layer, and the density difference between the loose inner woven layer and the dense outer woven layer forms a capillary phenomenon, so that the sweat in the inner woven layer quickly diffuses to the outer woven layer; since the density of the outer woven layer is relatively large, sweat can diffuse quickly in the outer woven layer, forming the effect of rapid moisture absorption and perspiration; on the other hand, the aperture of the second air hole is larger than the aperture of the first air hole, and the two apertures have a certain difference, so that when sweating during exercise, a large pressure is formed between the inner layer and the outer layer, which is more conducive to perspiration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of another embodiment of the utility model;

[0018] In the figure:

[0019] Printing layer 1, peppermint oil hydrogel 11, skin-friendly layer 2, first air holes 21, through holes 22, moisture absorption layer 3, inner woven layer 31, outer woven layer 32, air permeable layer 4, second air holes 41, expansion space 5. DETAILED DESCRIPTION

[0020] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments 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 creative work are within the scope of protection of the present invention.

[0021] Reference Figure 1 to Figure 2

[0022] For the convenience of description, the side closer to the human body is defined as the inside, and the opposite side as the outside.

[0023] A printed garment piece with an expansion sealing coating comprises a base layer and a plurality of printing layers 1. Each printing layer 1 has a hygroscopic expansion property. The printing layer 1 curls or swells after hygroscopic expansion and returns to its original shape after drying.

[0024] The base layer includes a skin-friendly layer 2 for contacting the human body surface, a hygroscopic layer 3 for absorbing moisture, and a breathable layer 4 for ventilation and heat dissipation. A plurality of expansion spaces 5 are formed between the skin-friendly layer 2 and the hygroscopic layer 3 by weaving together. Each printed layer 1 is arranged in each expansion space 5 one by one. The maximum volume of the printed layer 1 after expansion is greater than the volume of the expansion space 5.

[0025] Furthermore, the ductility of the skin-friendly layer 2 is greater than that of the hygroscopic layer 3. After exercise, when the clothes are soaked, the printed layer 1 through the expansion space 5 causes multiple protrusions to appear on the inner side of the skin-friendly layer 2. Since the skin-friendly layer 2 has better ductility, the protrusions of the inner layer of the skin-friendly layer 2 are larger, thereby reducing the amount of water molecules attached between the skin-friendly layer 2 and human skin, and reducing the adhesion of water molecules between the inner layer and human skin, so that the clothes will not stick to the skin, causing discomfort.

[0026] Furthermore, one side of the printing layer 1 is angled or curved, and an opening (not shown in the figure) is provided between the side of the printing layer 1 with the angle or curve and the hygroscopic layer 3. The printing layer 1 is triangular or curved, and the corresponding opening is V-shaped or arc-shaped. The opening of the utility model is arranged at a position where the printing layer 1 expands after hygroscopic expansion, and the side with the angle or curve will bulge upward or curl up along the opening under a strong traction force, forming air holes, which is more convenient for ventilation and heat dissipation. It should be noted that the technical effect of curling the printing is easier to achieve when the hygroscopic expansion capacity and elasticity of the printing layer 1 are both excellent. Although general water-swelling polymers, such as polyacrylamide, sodium polyacrylate type expansion polymers, etc., can also cause the printing to swell, it is not easy to cause the printing to curl up. Therefore, the printing layer material of the utility model is preferably a blended resin material of water-based polyurethane modified acrylic acid and water-based polyacrylic acid resin.

[0027] Furthermore, a peppermint oil hydrogel 11 is provided on the side of the printed layer 1 facing the human skin, which can prevent the entire printed layer 1 from being closely attached to the human skin when worn, and is helpful to improve the wearing comfort of the human body in a sweating state. At the same time, the peppermint oil hydrogel can be used to stimulate the skin nerves to produce a cool feeling, thereby improving the durability of the icy effect.

[0028] Further, the moisture absorbing layer 3 comprises at least two woven layers of warp yarns and weft yarns arranged horizontally and vertically, each woven layer being composed of a plurality of single fibers. This embodiment describes the utility model in detail with two woven layers, specifically an inner woven layer 31 and an outer woven layer 32 .

[0029] The weaving density of the outer weaving layer 32 is greater than that of the inner weaving layer 31. The difference in weaving density forms a capillary phenomenon, which makes the sweat in the inner weaving layer 31 quickly diffuse to the outer weaving layer 32; the diameter of the single fiber of the inner weaving layer 31 is greater than the diameter of the single fiber of the outer weaving layer 32, which makes the inner weaving layer 31 looser than the outer weaving layer 32. When the body sweats, the loose inner woven layer 31 absorbs the sweat. Since the weaving density of the inner woven layer 31 is relatively small and the distance between adjacent yarns is relatively large, the sweat is not easy to diffuse inside the inner woven layer 31, that is, the moisture absorption area is the same as the sweat drop area; the difference in weaving density between the inner woven layer 31 and the outer woven layer 32 forms a capillary phenomenon, so that the sweat in the inner woven layer 31 quickly diffuses to the outer woven layer 32; since the density of the outer woven layer 32 is relatively large, the sweat can diffuse quickly in the outer woven layer 32, forming an effect of rapid moisture absorption and sweat discharge; the sweat transferred from the skin-friendly layer 2 is absorbed by the moisture absorption layer 3 due to the capillary effect formed by the difference in weaving density, and then diffuses to the breathable layer 4.

[0030] The skin-friendly layer 2 is provided with a first air pore 21, and the air-permeable layer 4 is provided with a second air pore 41, and the aperture of the second air pore 41 is larger than the aperture of the first air pore 21, so that a pressure difference is formed between the air-permeable layer 4 and the skin-friendly layer 2, thereby improving the air permeability efficiency.

[0031] Furthermore, the skin-friendly layer 2 is made of a water-repellent material, and the hygroscopic layer 3 and the breathable layer 4 are both made of a hydrophilic material. When the wearer sweats during exercise, a pressure difference is formed between the water-repellent skin-friendly layer 2 and the hydrophilic hygroscopic layer 3 and the breathable layer 4, and water vapor is quickly absorbed into the hygroscopic layer 3 through the gaps in the skin-friendly layer 2, and diffused to the outside through the breathable layer 4, achieving a quick-drying effect.

[0032] Furthermore, the skin-friendly layer 2 is made of Oxford cloth, which is soft to the touch, has many pores, and is comfortable to wear; the moisture-absorbing layer 3 is woven from moisture-absorbing and perspiration-releasing fibers such as nylon and polyamide; and the breathable layer 4 is made of polyester. The thickness of the moisture-absorbing layer 3 is 0.1 cm-0.3 cm, and the thickness of the breathable layer 4 is 0.15 cm-0.2 cm.

[0033] Working principle: In the specific use process, first, when the surface of the human skin produces more sweat, the water vapor quickly passes through the first air permeable hole 21 of the skin-friendly layer 2 and contacts the printed layer 1 in the expansion space 5. The printed layer 1 absorbs water and expands, and the expansion space 5 between the skin-friendly layer 2 and the moisture absorption layer 3 is expanded, so that the surfaces of the skin-friendly layer 2 and the moisture absorption layer 3 form bulges. In the bulged state, not only an air flow layer can be generated between the skin-friendly layer 2 and the human skin, but also the surface area of ​​the opening can be increased, thereby not only avoiding the phenomenon that the skin-friendly layer 2 sticks to the human skin, but also air flow can be generated, increasing the stuffiness on the skin surface and the partial volatilization of the sweat on the printed layer 1; at this point, the skin-friendly layer 2 that fits the human skin when encountering water changes from a plane to an uneven surface, reducing the amount of water molecules attached between the skin-friendly layer 2 and the human skin, thereby reducing the force between the water molecules and the skin; and when the sweat on the printed layer 1 is discharged, the printed layer 1 will shrink back to its initial state. The peppermint oil hydrogel 11 attached to the surface of the printed layer 1 passes through the skin-friendly layer 2 to provide a cool feeling to the skin.

[0034] Of course, there is another embodiment of the present invention, in which a through hole 22 is provided on the skin-friendly layer 2 for the printed layer 1 to partially extend out when it expands, and the printed layer 1 and the hygroscopic layer 3 are sewn together; the only difference from the above embodiment is that the printed layer 1 absorbs water and expands, thereby enlarging the expansion space 5 between the skin-friendly layer 2 and the hygroscopic layer 3, and partially exposing it from the through hole 22, so that the printed layer 1 forms a protrusion on the surface of the skin-friendly layer 2, and at the same time, the peppermint oil hydrogel 11 attached to the surface of the printed layer 1 does not need to pass through the skin-friendly layer 2 to provide a cool feeling to the skin.

[0035] By adopting the above-mentioned design scheme, the beneficial effects of the utility model are as follows: after the fabric absorbs moisture, the printed layer 1 absorbs moisture and expands to curl, and the opening area is larger, which is convenient for ventilation and heat dissipation; after the fabric is dried, the opening returns to its original state, and intelligent moisture absorption and ventilation are achieved according to the changes in the humidity of the human body environment; at the same time: since the density of the inner woven layer 21 is relatively small and the spacing between adjacent hollow woven yarns is relatively large, sweat is not easy to diffuse inside the inner woven layer 21, and the density difference between the loose inner woven layer 21 and the dense outer woven layer 22 forms a capillary phenomenon, so that the sweat of the inner woven layer 21 quickly diffuses to the outer woven layer 22; since the density of the outer woven layer 22 is relatively large, sweat can diffuse quickly in the outer woven layer 22, forming the effect of rapid moisture absorption and perspiration; on the other hand, the aperture of the second air hole is larger than the aperture of the first air hole, and the two apertures have a certain difference, so that when sweating during exercise, a large pressure is formed between the inner layer and the outer layer, which is more conducive to perspiration. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printed garment piece with an inflatable sealing coating, wherein the side close to the human body is defined as the inner side and the other side is defined as the outer side, and the characteristics are: The invention comprises a base layer and a printing layer, wherein the printing layer has hygroscopic expansion performance, the printing layer curls or swells after hygroscopic expansion, and returns to its original shape after drying, the base layer comprises a skin-friendly layer for contacting the human body surface, a hygroscopic layer for absorbing moisture, and a breathable layer for ventilation and heat dissipation, a plurality of expansion spaces are formed between the skin-friendly layer and the hygroscopic layer by weaving each other, the printing layer is arranged in the expansion space, and the maximum volume of the printing layer after expansion is greater than the volume of the expansion space.

2. A printed garment piece with an intumescent sealing coating according to claim 1, characterized in that: The extensibility of the skin-friendly layer is greater than that of the moisture-absorbing layer.

3. A printed garment piece with an intumescent sealing coating according to claim 1, characterized in that: The skin-friendly layer is provided with through holes for the printed layer to extend out when it expands, and the printed layer and the moisture-absorbing layer are sewn together.

4. A printed garment piece with an intumescent sealing coating according to claim 2 or 3, characterized in that: One side of the printing layer is angled or curved, and an opening is arranged between the side of the printing layer that is angled or curved and the moisture absorption layer.

5. A printed garment piece with an intumescent sealing coating according to claim 4, characterized in that: The printed layer is triangular or arc-shaped, and the corresponding opening is V-shaped or arc-shaped.

6. The printed garment piece of the intumescent sealing coating according to claim 1, characterized in that: A peppermint oil hydrogel is also arranged on the side of the printing layer facing the human skin.

7. A printed garment piece with an intumescent sealing coating according to claim 1, characterized in that: The moisture absorption layer is woven from at least two layers of warp yarns and weft yarns arranged horizontally and vertically, and the weaving density of the outer layer is greater than the weaving density of the inner layer. The skin-friendly layer is provided with a first air hole, and the air-permeable layer is provided with a second air hole, and the aperture of the second air hole is greater than the aperture of the first air hole.

8. A printed garment piece with an intumescent sealing coating according to claim 7, characterized in that: Each of the warp yarns and the weft yarns is composed of a plurality of single fibers.

9. The printed garment piece of the intumescent sealing coating according to claim 1, characterized in that: The thickness of the moisture absorption layer is 0.1cm-0.3cm, and the thickness of the breathable layer is 0.15cm-0.2cm.