Cooling suit, cooling suit assembly and method of wearing cooling suit assembly

The cooling garment with a nonwoven fabric intermediate layer and integrated water management system addresses the issue of reduced cooling efficacy by allowing repeated water use, achieving sustained temperature reduction and enhanced cooling with an air-conditioning garment.

CN119136702APending Publication Date: 2024-12-13BIGBORN CO LTD
View PDF 8 Cites 0 Cited by

Patent Information

Application Number
CN202380037431.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Priority Date
2023-11-01
Filing Date
2023-12-20
Publication Date
2024-12-13

AI Technical Summary

Technical Problem

Existing cooling garments fail to maintain consistent cooling effect as cold water absorbed by the absorbent material reaches ambient temperature, limiting the effectiveness of subsequent water injections.

Method used

A cooling garment design featuring a nonwoven fabric intermediate layer between waterproof inner and moisture-permeable outer layers, with a water inlet and drainage outlet, allowing for repeated water injection and discharge, and optionally combined with an air-conditioning functional garment for enhanced cooling.

Benefits of technology

The garment maintains effective body temperature reduction through repeated water injection and discharge cycles, and when combined with an air-conditioning functional garment, achieves rapid temperature lowering with a synergistic effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119136702A_ABST
    Figure CN119136702A_ABST
Patent Text Reader

Abstract

The present invention provides a cooling garment having a front-side fabric disposed on the front side of the body and a back-side fabric disposed on the back side of the body, the front-side fabric or the back-side fabric comprising: a waterproof inner layer disposed at a position closest to the body; a moisture-permeable surface-side layer disposed at a position farthest from the body; and an intermediate layer that is arranged between the inner layer and the front-side layer and is capable of absorbing water and storing the absorbed water, the cooling garment having, on the basis of the state of being worn on the body, a water injection port that supplies water to the intermediate layer at the upper part of the front-side fabric or the back-side fabric, and a water discharge port that supplies water to the intermediate layer at the lower part of the front-side fabric or the back-side fabric; and a water outlet for discharging the water absorbed by the intermediate layer at the lower part of the front-side fabric or the back-side fabric.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to a cooling garment, a cooling garment assembly and a method of wearing the cooling garment assembly for cooling a body by utilizing the vaporization of moisture absorbed by a nonwoven fabric. Background Art

[0002] As a countermeasure for outdoor heat and heat stroke in summer, the following cooling clothing is known: a water-absorbing material that absorbs water is provided in a planar shape on clothing such as a vest that can be worn by humans or animals such as dogs, and the heat of vaporization generated by the evaporation of the water is absorbed to cool the body (see Patent Document 1).

[0003] In Patent Document 1, a water inlet is provided on the upper part of the cooling suit, a plastic bottle is inserted into the water inlet, and cold water in the plastic bottle is fed from the water inlet to the water absorbing material provided inside the cooling suit. The fed cold water absorbs heat by vaporization heat and cools the body.

[0004] Here, cold water refers to water that is cooler than the ambient temperature around the body.

[0005] Prior art literature

[0006] Patent Literature

[0007] Patent Document 1: Japanese Patent No. 6008301 Summary of the invention

[0008] Technical problem to be solved by the invention

[0009] In the cooling garment of Patent Document 1, the cold water absorbed by the absorbent material vaporizes, and then the cold water in the absorbent material becomes room temperature (ambient temperature around the body or a temperature close to the ambient temperature around the body). At this time, not all the cold water absorbed by the absorbent material vaporizes, and some water remains in the cooling garment.

[0010] Therefore, Patent Document 1 has a problem that when the cold water in the absorbent reaches room temperature, even if cold water is further added from the water injection port, only a small amount of cold water is absorbed by the absorbent, and thus the cooling effect of the second and subsequent water injections is hardly obtained.

[0011] A cooling garment and a cooling garment assembly according to one embodiment of the present invention are intended to solve the above-mentioned problems.

[0012] Means for solving problems

[0013] A cooling garment according to one embodiment of the present invention comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0014] The front side fabric or the back side fabric comprises:

[0015] a waterproof inner layer disposed at a position closest to the body;

[0016] a moisture permeable surface side layer disposed at a position farthest from the body; and

[0017] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0018] The cooling garment is based on the state of being worn on the body and has: a water inlet at the upper part of the front side fabric or the back side fabric for supplying water to the middle layer; and a drainage outlet at the lower part of the front side fabric or the back side fabric for discharging water absorbed by the middle layer.

[0019] A cooling garment according to another aspect of the present invention comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0020] The front side fabric or the back side fabric comprises:

[0021] a waterproof inner layer disposed at a position closest to the body;

[0022] a moisture permeable surface layer disposed at a position farthest from the body; and

[0023] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0024] The invention has an inclined pressing portion for making the surface layer and the inner layer closely contact each other.

[0025] Based on the state in which a person wears the cooling suit, the inclined pressing portion is inclined relative to a horizontal line perpendicular to a center line in the longitudinal direction of the cooling suit, and the water moves from an upper portion of the cooling suit to a lower portion of the cooling suit due to gravity.

[0026] A cooling garment according to another aspect of the present invention comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0027] The front side fabric is made of a net.

[0028] The back side fabric has:

[0029] a waterproof inner layer disposed at a position closest to the body;

[0030] a moisture permeable surface side layer disposed at a position farthest from the body; and

[0031] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0032] The outer edge of the back side fabric has a pressure-bonded portion for closely bonding the front side layer and the inner side layer.

[0033] The intermediate layer is surrounded by the crimping portion.

[0034] A cooling garment according to another aspect of the present invention comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0035] The front side fabric is made of a net.

[0036] The back side fabric has:

[0037] a waterproof inner layer disposed at a position closest to the body;

[0038] a moisture permeable surface layer disposed at a position farthest from the body; and

[0039] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0040] The outer edge of the back side fabric has a pressure-bonded portion for closely bonding the front side layer and the inner side layer.

[0041] The intermediate layer is surrounded by the crimping portion.

[0042] A method for installing a cooling clothing assembly according to one embodiment of the present invention is a method for installing a cooling clothing assembly having a cooling clothing and an air conditioning function clothing, wherein:

[0043] The cooling garment comprises a front side fabric arranged on the front side of the body and a back side fabric arranged on the back side of the body.

[0044] The front side fabric or the back side fabric has:

[0045] a waterproof inner layer disposed at a position closest to the body;

[0046] a moisture permeable surface layer disposed at a position farthest from the body; and

[0047] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0048] The cooling garment has, based on the state of being worn on the body, a water inlet at the upper part of the front side fabric or the back side fabric for supplying water to the middle layer, and a drain outlet at the lower part of the front side fabric or the back side fabric for draining water absorbed by the middle layer.

[0049] The air-conditioning functional clothing has a fan for lowering the temperature of the body.

[0050] putting the cooling suit filled with the water on the body,

[0051] (i) after wearing the air conditioning functional clothing with the fan stopped on top of the cooling clothing, rotating the fan of the air conditioning functional clothing, or,

[0052] (ii) The air-conditioning function clothes are worn over the cooling clothes in a state where the fan is rotating.

[0053] Effects of the Invention

[0054] The cooling garment of one embodiment of the present invention can lower the body temperature without using electricity. In addition, the cooling garment of one embodiment of the present invention can easily repeat the action of injecting cold water and the action of discharging water, so by repeating the above-mentioned actions many times a day, the body temperature can be lowered in a day. In addition, by overlapping the cooling garment of one embodiment of the present invention and the air conditioning functional garment, the body temperature can be further quickly lowered by utilizing the synergistic effect thereof. BRIEF DESCRIPTION OF THE DRAWINGS

[0055] Figure 1 This is a front view showing a schematic structure of the cooling garment according to the first embodiment.

[0056] Figure 2 This is a rear view showing a schematic structure of the cooling garment according to the first embodiment.

[0057] Figure 3 This is a front perspective view showing a schematic structure of the cooling garment according to the first embodiment, as seen from the left side.

[0058] Figure 4 This is a front perspective view showing a schematic structure of the cooling garment according to the first embodiment, as seen from the right side.

[0059] Figure 5 This is a diagram showing the inside of the schematic structure of the cooling garment according to the first embodiment.

[0060] Figure 6 This is a rear view showing a schematic structure of the cooling garment according to the first embodiment.

[0061] Fig. 7A This is a schematic cross-sectional view of the cooling garment according to the first embodiment. Figure 1 Figure 2. AA section of the image.

[0062] Figure 7B This is a schematic cross-sectional view of the cooling garment in Embodiment 1, showing Figure 1 Figure 1. Diagram of the BB cross section.

[0063] Fig. 8A This is a schematic operation diagram of discharging cold water from the middle layer of the cooling garment in the first embodiment, and is a diagram showing a state where the upper portion of the cooling garment begins to be rolled up.

[0064] Figure 8B This is a schematic operation diagram of discharging cold water from the middle layer of the cooling garment in the first embodiment, and is a diagram showing a state where the cooling garment is completely rolled up.

[0065] Fig. 9 This is a rear view showing a schematic structure of a cooling garment according to a second embodiment.

[0066] Fig.10 This is a front view showing a schematic structure of a cooling garment according to a second embodiment.

[0067] Fig.11 This is a rear view showing a schematic structure of a cooling garment according to a third embodiment.

[0068] Fig.12 This is a front view showing a schematic structure of a cooling garment according to a third embodiment.

[0069] Fig.13 This is a front view showing a schematic structure of a cooling garment according to a fourth embodiment.

[0070] Fig.14 This is a diagram showing the inside of a schematic structure of a cooling garment according to a fourth embodiment.

[0071] Fig.15 This is a front view showing a schematic structure of a cooling garment according to a fifth embodiment.

[0072] Fig.16 This is a rear view showing a schematic structure of a cooling garment according to a fifth embodiment.

[0073] Fig.17 This is a front view showing the schematic structure of the cooling garment according to the sixth embodiment.

[0074] Fig.18A This is a schematic perspective view of a case where a cooling garment and an air-conditioning functional garment are worn in overlapping fashion in Embodiment 7, and is a view showing a case where a person wears the cooling garment.

[0075] Fig.18BThe schematic perspective view of the cooling garment and the air-conditioning functional garment in Embodiment 7 is a view showing the state where the air-conditioning functional garment is worn on top of the cooling garment.

[0076] Fig.19A This is a schematic perspective view of a cooling garment turned inside out and an air-conditioning functional garment in Embodiment 7, which is a view showing a person wearing the cooling garment turned inside out.

[0077] Fig.19B This is a schematic perspective view of a state where a cooling garment and an air-conditioning functional garment are worn in a stacked manner with the garment turned inside out in Embodiment 7, and is a view showing a state where the air-conditioning functional garment is worn in a stacked manner on the cooling garment turned inside out.

[0078] Fig. 20 This is a schematic perspective view of a cooling garment using a regulator as viewed from the left side.

[0079] Fig.21 This is a front view showing the schematic structure of the cooling garment according to the eighth embodiment.

[0080] Fig. 22 This is a rear view showing the schematic structure of the cooling garment according to the eighth embodiment.

[0081] Fig.23 This is a front view showing the schematic structure of the cooling garment according to the ninth embodiment.

[0082] Fig.24 This is a rear view showing the schematic structure of the cooling garment according to the ninth embodiment.

[0083] Fig.25A It is a plan view showing a schematic structure of a Peltier element module in the ninth embodiment.

[0084] Fig.25B This is a front view showing a schematic structure of a Peltier element module in the ninth embodiment.

[0085] Fig.26A This is a front perspective view showing a schematic structure of a cooling garment in Embodiment 10, as viewed from the left side.

[0086] Fig.26B This is a front perspective view showing a schematic structure of a cooling garment in Embodiment 10, as viewed from the right side.

[0087] Fig.27A This is a front perspective view showing a schematic structure of another cooling garment in Embodiment 10, as viewed from the left side.

[0088] Fig.27B This is a back view showing the schematic structure of another cooling garment in embodiment 10.

[0089] Fig.28 This is a front perspective view showing the schematic structure of the cooling garment according to the eleventh embodiment, as viewed from the right side.

[0090] Fig.29A This is a front perspective view showing the schematic structure of another cooling garment according to Embodiment 11, as viewed from the right side.

[0091] Fig.29B This is a back view showing the schematic structure of another cooling garment in embodiment 11.

[0092] Fig. 30A This is a front perspective view showing the schematic structure of another cooling garment in Embodiment 11, as viewed from the right side.

[0093] Fig. 30B This is a back view showing the schematic structure of another cooling garment in embodiment 11.

[0094] Fig.31 This is a front view showing the schematic structure of the cooling garment according to the twelfth embodiment.

[0095] Fig.32 This is a back view showing the schematic structure of the cooling garment according to embodiment 12.

[0096] Fig.33 This is a front view showing the schematic structure of the cooling garment according to embodiment 13.

[0097] Fig.34 This is a back view showing the schematic structure of the cooling garment of embodiment 13.

[0098] Fig.35 This is a front view showing the schematic structure of another cooling garment in embodiment 13.

[0099] Fig.36 This is a front view showing a schematic structure of a radiative cooling material in a fourteenth embodiment.

[0100] Fig.37 This is a back view schematically showing the structure of the radiative cooling material in the fourteenth embodiment.

[0101] Fig.38A This is a front view showing the schematic structure of the cooling garment according to embodiment 15.

[0102] Fig.38B This is a back view showing the schematic structure of the cooling garment of embodiment 15.

[0103] Fig.39A This is a front view showing the schematic structure of the cooling suit of embodiment 16.

[0104] Fig.39BThis is a back view showing the schematic structure of the cooling suit of embodiment 16.

[0105] Fig.40 This is a diagram showing the inside of a schematic structure of a cooling garment according to a seventeenth embodiment. DETAILED DESCRIPTION

[0106] Hereinafter, a specific embodiment will be described by the present invention. However, unnecessary detailed descriptions may be omitted. For example, detailed descriptions of known matters and repeated descriptions of substantially the same structures may be omitted. This is to avoid the following description from becoming unnecessarily lengthy and to make it easy for those skilled in the art to understand. In addition, the inventor provides the drawings and the following descriptions in order to enable those skilled in the art to fully understand the present invention, and does not intend to limit the subject matter described in the claims by these. In the following description, the same reference symbols are used for the same or similar components.

[0107] (Implementation Method 1)

[0108] First, after explaining the overall schematic structure of the cooling garment 1 (also referred to as a water-cooling cooling garment), the details of each component will be described.

[0109] (About the cooling suit as a whole)

[0110] Hereinafter, a cooling garment 1 which is one embodiment of the present invention will be described in outline with reference to the drawings.

[0111] Figure 1 1 is a schematic front view of the cooling garment 1 in the first embodiment. Figure 2 This is a schematic rear view of the cooling suit 1. Figure 3 1 is a schematic front perspective view of the cooling garment 1 in the first embodiment, as viewed from the left side. Figure 4 1 is a schematic perspective view of the cooling garment 1 in the first embodiment, viewed from the right side. Figure 5 This is a schematic diagram of the inside of the cooling garment 1 in the first embodiment.

[0112] The front perspective view from the left side means a perspective view when the observer observes the cooling garment 1 from the left side. The front perspective view from the right side means a perspective view when the observer observes the cooling garment 1 from the right side. This definition also applies to the following description.

[0113] As shown in FIGS. 18 and 19 , the central axis of the cooling garment 1 (central axis of the person) when the cooling garment 1 is worn on the body of a person is defined as a central line 92 .

[0114] In addition, based on the case where the cooling garment 1 is worn on a person's body, the left-hand side of the center line 92 is defined as the left side, and the right-hand side is defined as the right side.

[0115] In addition, based on the case where the cooling garment 1 is worn on a person's body, the side closest to the person's body is defined as the inner side, and the side farthest from the person's body is defined as the outer side.

[0116] In addition, based on the case where the cooling garment 1 is worn on a person's body, the head side is defined as the upper side, and the foot side is defined as the lower side.

[0117] The term "human body" includes both the state of being naked (skin itself) and the state of being clothed.

[0118] In addition, the term "water" includes, for example, cold water cooled in a refrigerator and water at room temperature (temperature of an environment where people exist).

[0119] like Figure 1 As shown, the cooling garment 1 includes a front fabric 2 disposed on the front side of the body, a back fabric 3 disposed on the back side of the body, a left fabric 4 disposed on the left side of the body, a right fabric 5 disposed on the right side of the body, and a zipper 7 disposed in the middle of the front fabric 2. In addition, the cooling garment 1 includes a reinforcement line 6 for reinforcing the edge portion.

[0120] The front side fabric 2 and the back side fabric 3 have an intermediate layer 31 made of nonwoven fabric inside, and the intermediate layer 31 can absorb water and vaporize the absorbed water by the heat of the body. The intermediate layer 31 will be described in detail later.

[0121] The pressure-bonded portion 11 is a portion of the front fabric 2 and the back fabric 3 that closes the intermediate layer 31, is a linear portion where the surface layer 30 and the inner layer 32 are pressure-bonded, and is a continuous line drawn in one stroke.

[0122] The pressure-bonded portion 11 is a portion where the front layer 30 and the inner layer 32 are pressed, joined, or adhered to closely contact each other.

[0123] The front side fabric 2 has a water retaining portion 13 for retaining a large amount of water. The water retaining portion 13 will be described in detail later, and the water retaining portion 13 has a hole 10 (black circle) penetrating the front side fabric 2 at the center.

[0124] like Figure 2 As shown, similarly to the front side fabric 2 , the back side fabric 3 also includes a water retaining portion 13 that retains a large amount of water, an intermediate layer 31 , and a pressure-bonded portion 11 .

[0125] The intermediate layer 31 is formed of a continuous nonwoven fabric inside the front fabric 2 and the back fabric 3. As described above, the intermediate layer 31 is sealed inside the front fabric 2 and the back fabric 3 by the pressure-bonded portion 11.

[0126] The back side fabric 3 is provided with a water inlet 20 at the upper portion for supplying water to the intermediate layer 31 , and a drain outlet 21 at the lower portion for draining water absorbed by the intermediate layer 31 .

[0127] Here, the upper portion is a position higher than the half of the cooling garment 1 , and the lower portion is a position lower than the half of the cooling garment 1 .

[0128] exist Figure 2 In the case of, the drain port 21 is arranged at the left end portion of the back side fabric 3 so that when a person sits on a chair or the like, the body is not pushed by the drain port 21. In addition, the drain port 21 may also be arranged at the right end portion.

[0129] like Figure 3 , Figure 4 As shown, when a person wears the cooling suit 1, a left side fabric 4 and a right side fabric 5 are provided so that the front side fabric 2 and the back side fabric 3 fit the body. The left side fabric 4 and the right side fabric 5 connect the front side fabric 2 and the back side fabric 3 and are made of a stretchable material such as a rubber material. A plurality of holes for good air permeability may also be provided on the left side fabric 4 and the right side fabric 5.

[0130] In addition, Figure 3 , Figure 4 In the front side fabric 2 of FIG. 1 , the hole 10 is depicted as a black circle, but the present invention depicts it as representing the water retaining portion 13 described later.

[0131] This is also the same in the following figures.

[0132] Figure 5 This is a diagram showing the inside of the schematic structure of the cooling garment 1 in the first embodiment.

[0133] like Figure 5 As shown in the figure, the inner layer 32 located inside the inner side 2 of the front side fabric and the inner side of the back side fabric 3 is arranged on the left side, the center part, and the right side. A plurality of holes 10 are arranged in the inner layer 32.

[0134] Next, each component will be described in detail.

[0135] (Water inlet and drain outlet)

[0136] Figure 6 This is a schematic rear view of the cooling garment 1 according to the first embodiment. Figure 6 The enlarged view of the water inlet 20 and the water outlet 21 is shown in FIG.

[0137] The water inlet 20 has an outer cover 24 disposed at a position away from the body and an inner cover 25 disposed at a position close to the body, based on the state of wearing the cooling garment 1. The outer cover 24 and the inner cover 25 are in contact in the front-to-back direction, and the outer cover 24 and the inner cover 25 constitute a sealing portion 34 so that water in the intermediate layer 31 does not leak from the inside.

[0138] The outer cover 24 has a protrusion so that the hand can grasp it. The inner side of the outer cover 24 has a convex part 26, and the outer side of the inner cover 25 has a concave part 27.

[0139] By pressing the outer cover 24 against the inner cover 25 , the convex portion 26 and the concave portion 27 engage with each other, thereby preventing water in the intermediate layer 31 from leaking out from the inside.

[0140] The water poured from the water inlet 20 is absorbed by the intermediate layer 31 of the back fabric 3 and is also diffused and absorbed by the intermediate layer of the front fabric 2 , so that the water diffuses over the entire surface of the cooling garment 1 .

[0141] The water inlet 20 may be formed of a hook-and-loop fastener such as Velcro (registered trademark), a water-stop clip, or a zipper that prevents water from leaking out of the intermediate layer 31 from the inside.

[0142] In addition, the water discharge port 21 may have the same structure as the water filling port 20 but may be different in size.

[0143] Fig. 7A This is a schematic cross-sectional view of the cooling garment 1 according to the first embodiment. Figure 1 Figure 2. AA section of the image.

[0144] like Fig. 7A As shown, the front side fabric 2 has: a waterproof inner layer 32, which is arranged at a position closest to the body; a moisture-permeable surface side layer 30, which is arranged at a position farthest from the body; and an intermediate layer 31, which is arranged between the inner layer 32 and the surface side layer 30 and is composed of a non-woven fabric that can absorb water and vaporize the absorbed water using the heat of the body.

[0145] The material of the inner layer 32 is preferably a waterproof material such as nylon. In addition, the cooling material of the inner layer 32 may be an electric wire such as a hydrophilic polymer to prevent static electricity.

[0146] The material of the middle layer 31 is non-woven fabric, preferably polyurethane hygroscopic and diffusive polyester fleece fabric, technical core polyester fleece fabric, or a fiber containing a polymer with sodium polyacrylate as the main component and directly spun. The material of the middle layer 31 is not particularly limited to the above materials as long as it can easily absorb water and vaporize the absorbed water.

[0147] The material of the surface side layer 30 is preferably a moisture permeable material such as 50% nylon and 50% polyurethane, and antistatic yarn or the like may be used for antistatic purposes.

[0148] Flame-retardant fibers may be used as the material of the surface layer 30 and / or the material of the inner layer 32. In addition, the material of the surface layer 30 and / or the material of the inner layer 32 may be subjected to fireproofing treatment.

[0149] As flame-retardant fibers and fibers subjected to fireproofing treatment, Bynel (registered trademark), polyetherimide (PEI) fibers, Moenie (registered trademark), Conex (registered trademark), SuperExster (registered trademark), Amflora (registered trademark), Heim (registered trademark), Protexa (registered trademark) FR, Honoguard (registered trademark), Brevano (registered trademark), Nonex (registered trademark), etc. can be used.

[0150] like Fig. 7A As shown, the cooling garment 1 has a gap 12 between the press-bonded portion 11 and the middle layer 31 where the surface layer 30 and the inner layer 32 are press-bonded, joined or bonded to each other. That is, the press-bonded portion 11 at the outer edge of the cooling garment 1 surrounds the middle layer 31 via the gap 12. The press-bonded portion 11 at the outer edge of the cooling garment 1 does not have the middle layer 31.

[0151] The back side fabric 3 also has the same structure and material as the front side fabric 2 .

[0152] exist Figure 1 In the embodiment, when water drops from the shoulder of the cooling suit 1 to the lower part of the cooling suit 1, the water retaining part 13 is a part that retains water.

[0153] like Figure 7B As shown, the water retention portion 13 has: a hole 10 that passes through the front side fabric 2 and the back side fabric 3; a crimping portion 11 that makes the surface side layer 30 and the inner layer 32 closely connected around the hole 10; and a gap 12 located around the crimping portion 11 and between the surface side layer 30 and the inner layer 32.

[0154] Water is stored in the gap 12 and is retained in the water retaining portion 13 .

[0155] The water retaining unit 13 will be described in detail.

[0156] The water retaining portion 13 is a portion for temporarily storing water.

[0157] Specifically, when water is supplied from the water inlet 20 to the intermediate layer 31 , the water is temporarily stored in the gap 12 of the water retaining portion 13 .

[0158] In this state, if the water retained in the intermediate layer 31 adjacent to the void 12 is vaporized, the water retained in the intermediate layer 31 decreases. Furthermore, due to the capillary phenomenon of the intermediate layer 31, the water retained in the void 12 moves from the void 12 to the intermediate layer 31 and is absorbed.

[0159] And as time passes, all the water stored in the voids 12 moves to the intermediate layer 31 , and the water in the voids 12 disappears.

[0160] (Drainage action)

[0161] Fig. 8A , 8B This is a schematic operation diagram of discharging water from the middle layer 31 of the cooling garment 1 in the first embodiment.

[0162] As a premise, the intermediate layer 31 of the cooling garment 1 is in a state where water has been absorbed.

[0163] First, if Fig. 8A As shown, the sealing portion 34 of the water inlet 20 is closed, and the sealing portion 34 of the water outlet 21 is opened.

[0164] Next, when the upper portion of the cooling garment 1 starts to be rolled up, the water on the upper portion of the middle layer 31 of the front fabric 2 is squeezed out and moves to the lower portion of the middle layer 31 .

[0165] Finally, if Figure 8B As shown, when the cooling garment 1 is almost rolled up and the drainage is substantially completed, the sealing portion 34 of the drainage port 21 is closed.

[0166] Through the above-mentioned operation, the water in the intermediate layer 31 is discharged, and water can be injected from the water injection port 20 .

[0167] By repeating the filling and draining of water, water can be supplied to the cooling suit 1 a plurality of times (for example, four times a day), and the cooling suit 1 can be used to cool the body.

[0168] (Implementation Method 2)

[0169] Fig. 9 1 is a rear view showing a schematic structure of a cooling garment 1 in Embodiment 2. Fig.10 This is a front view showing a schematic structure of a cooling garment 1 in the second embodiment.

[0170] In implementation mode 2, Fig. 9 As shown, a water inlet 20 is arranged at the upper part of the back side fabric 3, and a plurality of drainage ports 21 are arranged at the lower part of the back side fabric 3. Fig. 9 In this case, three drain ports 21 are provided.

[0171] In addition, if Fig.10 As shown, two water inlets 20 are arranged at the upper portion of the front side fabric 2, and two water discharge ports 21 are arranged at the left and right portions of the lower portion.

[0172] According to the above embodiment, since a plurality of drainage holes 21 are provided at the lower portion of the back side fabric 3 or a plurality of drainage holes 21 are provided at the lower portion of the front side fabric 2, water can be drained from the intermediate layer 31 in a short time when the cooling garment 1 is rolled up.

[0173] In addition, if Fig.10 As shown, since the water injection port 20 is provided on the front side fabric 2, the water can be quickly diffused to the entire surface of the intermediate layer 31 during water injection.

[0174] When a person wears the cooling garment 1, water tends to accumulate under the front fabric 2 or the back fabric 3 due to gravity. The water that accumulates excessively under the front fabric 2 or the back fabric 3 can be drained from the drain port 21.

[0175] (Implementation 3)

[0176] Fig.11 This is a schematic rear view of the cooling garment 1 according to the third embodiment. Fig.12 This is a schematic front view of the cooling garment 1 according to the third embodiment.

[0177] In the third embodiment, a water injection and drainage port 40 is provided for injecting water into the cooling garment 1 and discharging water from the cooling garment 1 at the same time. The structure of the water injection and drainage port 40 is a common cover. Fig.11 By pulling the solid line portion of the water filling and drainage port 40, the cover is opened and the dotted line port can be seen.

[0178] like Fig.11 As shown, the water injection and drainage port 40 is provided at the end portion of the lower portion of the back side fabric 3 .

[0179] In addition, if Fig.12 As shown, the water injection and drainage ports 40 are provided at the left and right ends of the lower portion of the front side fabric 2 .

[0180] According to the above embodiment, water can be injected and discharged through one water injection and drainage port 40, so the area of ​​the intermediate layer 31 can be increased, and the water retention capacity can be increased.

[0181] (Implementation 4)

[0182] Fig.13 1 is a schematic front view of the cooling garment 1 in the fourth embodiment. Fig.14 This is a schematic diagram of the inner side of the front side fabric 2 and the back side fabric 3 of the cooling garment 1 in the fourth embodiment.

[0183] like Fig.13 , Fig.14 As shown, in the fourth embodiment, pockets 42 for holding a cooling agent 43 are provided at two left and right locations in the lower portion on the outer side of the front side fabric 2 and the inner side of the front side fabric 2 .

[0184] According to the above aspect, the water in the intermediate layer 31 is cooled by the cooling medium 43 held in the pocket 42 , and the temperature rise of the water can be suppressed, so that the body can be cooled for a long time.

[0185] The position of the pocket 42 is not limited to the outer side of the front side fabric 2 or the lower part of the inner side of the front side fabric 2, but can be arranged at any position. In addition, the pocket 42 can also be provided on the back side fabric 3. The number of pockets 42 is not particularly limited.

[0186] (Implementation 5)

[0187] Fig.15 1 is a schematic front view of the cooling garment 1 in the fifth embodiment. Fig.16 This is a rear view of the cooling garment 1 in the fifth embodiment.

[0188] In Embodiment 5, the water retaining part 13 is arranged in an inclined rectangular shape instead of a circular shape.

[0189] like Fig.15 As shown, the water injection and drainage ports 40 are arranged at the left and right positions of the front side fabric 2, as shown in FIG. Fig.16 As shown, the water injection and drainage port 40 is provided at the end side of the lower portion of the back side fabric 3 .

[0190] In addition, the water inlet 20 and the water outlet 21 of the first embodiment may be provided instead of the water inlet and water outlet 40 .

[0191] (Implementation 6)

[0192] Fig.17 It is a schematic front view of the cooling garment 1 according to the sixth embodiment.

[0193] like Fig.17 As shown, in Embodiment 6, the rectangular water retaining parts 13 are alternately arranged obliquely in a staggered pattern.

[0194] In addition, the water inlet 20 and the water outlet 21 in the sixth embodiment have the same structure as those in the second embodiment.

[0195] right Fig.17 The flow of water in the left front side fabric 2 will be described.

[0196] Six water retaining portions 13a to 13f are arranged on the left and right sides of the front-side cloth 2, respectively.

[0197] On the left side of the front-side cloth 2, water first falls downward from the shoulder of the front-side cloth 2, and falls from the upper left to the lower right while passing through the right side of the first water retaining portion 13a from the top.

[0198] Then, water falls from the upper right to the lower left by being configured at the left side of the second water retaining portion 13b of the top. At this moment, the mode water that the water flowing from the water retaining portion 13a is temporarily caught by the water retaining portion 13b contacts with the water retaining portion 13b, so the water retaining portion 13b keeps water easily.

[0199] Next, the water retaining parts 13c and 13d, and the water retaining parts 13e and 13f also flow water in the same manner as the water retaining parts 13a and 13b. Like the water retaining part 13b, the water retaining parts 13c to 13e also easily retain water.

[0200] Finally, the water passes through the left side of the sixth water retaining portion 13f from the top, falls from the upper right to the lower left, and reaches the drain port 21. In this way, the direction of the water flowing from the water retaining portion 13f is toward the drain port 21, so when the water is discharged, the water can be discharged smoothly.

[0201] in addition, Fig.17 The water flow in the left front-side fabric 2 is a water flow symmetrical with the water flow in the right front-side fabric 2 with respect to the center of the front-side fabric 2 .

[0202] According to the above aspect, by arranging the water retaining parts 13 in a staggered pattern, water can be retained in the water retaining parts 13 , so that the body can be cooled for a long period of time.

[0203] In addition, since the direction of the water flowing from the water retaining portion 13f disposed at the lowest position is toward the water discharge port 21, the water can be discharged smoothly when being discharged.

[0204] Furthermore, although the water retaining portions 13 in a zigzag pattern are provided on the front side fabric 2 , the back side fabric 3 may be provided with the same structure as the water retaining portions 13 in a zigzag pattern on the front side fabric 2 .

[0205] (Implementation 7)

[0206] Fig.18A , 18B This is a schematic perspective view of a cooling garment 1 and an air conditioner functional garment 50 (also referred to as an air conditioning wind suit (registered trademark), an air conditioning suit (registered trademark)) of the present invention in Embodiment 7 when they are worn in layers.

[0207] As described in Japanese Utility Model Publication No. 3-32487 and Japanese Patent No. 6536674, the air conditioner functional clothing 50 has a fan 51 installed on the clothing to send outside air into the inside of the clothing, and use the outside air to evaporate sweat emitted from the body, thereby lowering the body temperature.

[0208] The operation of layering the cooling garment 1 and the air conditioner functional garment 50 will be described.

[0209] First, if Fig.18A As shown, the cooling suit 1 that has been filled with water is put on the body and the zipper 7 is fastened.

[0210] Then, if Fig.18B As shown, the air conditioner functional clothing 50 is worn on top of the cooling clothing 1, and the zipper of the air conditioner functional clothing 50 is fastened.

[0211] Finally, the fan 51 of the air-conditioning function suit 50 is rotated to send outside air into the clothes.

[0212] The combination of the cooling garment 1 and the air conditioner functional garment 50 which are worn in layers is referred to as a cooling garment set.

[0213] According to the above embodiment, the outside air is sent to the surface of the cooling suit 1 through the air conditioner functional suit 50, so that the vaporization of water in the cooling suit 1 is promoted, and the body temperature can be quickly lowered.

[0214] In addition, the fan 51 is rotated after the air conditioner functional clothing 50 is worn, but the air conditioner functional clothing 50 in a state where the fan 51 is rotated may be worn in a superimposed manner on the cooling clothing 1 .

[0215] Fig.19A , 19B They are Fig.18A , 18B Variations of each.

[0216] In a modified example, Fig.19A As shown, the cooling garment 1 is turned inside out (inside out) and worn on the body.

[0217] The subsequent layering of the cooling garment 1 and the air conditioning functional garment 50 is as follows: Fig.18B The same, therefore the description is omitted.

[0218] According to the above-mentioned embodiment, since the surface layer 30 of the front side fabric 2 and the surface layer 30 of the back side fabric 3 of the cooling garment 1 are arranged at the position closest to the body, even if the person does not sweat, the water in the intermediate layer 31 can be vaporized through the surface side layer 30 to lower the body temperature. In addition, the outside air is sent into the cooling garment 1 through the air conditioner functional garment 50, so that the vaporization of the cooling garment 1 is promoted, and the body temperature can be quickly lowered.

[0219] (Example 8)

[0220] Embodiment 8 is a mode in which a water storage area is provided in cooling garment 1, and the body can be cooled for a longer time compared with embodiment 1.

[0221] Fig.21 1 is a front view showing a schematic structure of a cooling garment 1 in an eighth embodiment. Fig. 22This is a rear view showing a schematic structure of a cooling garment 1 in the eighth embodiment.

[0222] like Fig.21 , Fig. 22 As shown, as described in the first embodiment, the crimping portion 11 has the outer edge crimping portions ( 11A, 11B, 11C, 11D) which are continuous linear portions drawn in one stroke.

[0223] Specifically, the outer edge crimping portion 11 includes a right front side crimping portion 11A, a left front side crimping portion 11C, a head side crimping portion 11B, and a rear back side crimping portion 11D.

[0224] The right front side crimping portion 11A includes a right front side first crimping portion 11A1 , a right front side second crimping portion 11A2 , and a right front side third crimping portion 11A3 .

[0225] The left front side crimping portion 11C includes a left front side first crimping portion 11C1 , a left front side second crimping portion 11C2 , and a left front side third crimping portion 11C3 .

[0226] The back-rear-side crimping portion 11D includes a back-rear-side first crimping portion 11D1 , a back-rear-side second crimping portion 11D2 , and a back-rear-side third crimping portion 11D3 .

[0227] In addition, here, based on the state of a person wearing the cooling suit 1, the uppermost portion of the first crimping portion 11A1 on the right front side and the uppermost portion of the third crimping portion 11D3 on the back back side are defined as a joint portion P1. At the joint portion P1, the uppermost portion of the first crimping portion 11A1 on the right front side and the uppermost portion of the third crimping portion 11D3 on the back back side are connected.

[0228] A joining portion between the uppermost portion of the right front-side third crimping portion 11A3 and the end portion of the head-side crimping portion 11B is defined as a joining portion P2.

[0229] A joining portion between the uppermost portion of the left front-side first crimping portion 11C1 and the end portion of the head-side crimping portion 11B is defined as a joining portion P3.

[0230] The uppermost portion of the right front third crimping portion 11A3 and the uppermost portion of the rear back first crimping portion 11D1 are defined as a joint portion P4. At the joint portion P4, the uppermost portion of the left front third crimping portion 11C3 and the uppermost portion of the rear back first crimping portion 11D1 are connected.

[0231] like Fig.21As shown, the fourth crimping portion 11A4 on the right front side (also referred to as the inclined crimping portion 11A4) is a structure branched from the third crimping portion 11A3 on the right front side, and is connected to the third crimping portion 11A3 on the right front side. The fourth crimping portion 11A4 on the right front side is inclined from the upper right to the lower left of the paper. That is, the inclined crimping portion 11A4 is inclined relative to a line (horizontal line) perpendicular to the center line 92A.

[0232] A right front side first gap 12A1 is provided between the right front side first crimping portion 11A1 and the right front side fourth crimping portion 11A4.

[0233] The fifth crimping portion 11A5 on the right front side (also referred to as the inclined crimping portion 11A5) is a structure branched from the first crimping portion 11A1 on the right front side, and is connected to the first crimping portion 11A1 on the right front side. The fifth crimping portion 11A5 on the right front side is inclined from the upper left to the lower right of the paper. There is a second gap 12A2 on the right front side between the third crimping portion 11A3 on the right front side and the fifth crimping portion 11A5 on the right front side.

[0234] The sixth crimping portion 11A6 on the right front side (also referred to as the inclined crimping portion 11A6) is a structure branched from the third crimping portion 11A3 on the right front side, and is connected to the third crimping portion 11A3 on the right front side. The sixth crimping portion 11A6 on the right front side is inclined from the upper right to the lower left of the paper. There is a third gap 12A3 on the right front side between the first crimping portion 11A1 on the right front side and the sixth crimping portion 11A6 on the right front side.

[0235] The front side fabric 2 is divided into 4 regions on the right side and 4 regions on the left side, for a total of 8 regions.

[0236] The four regions on the right side of the front-side cloth 2 are a right-front-side first region 61 , a right-front-side second region 62 , a right-front-side third region 63 , and a right-front-side fourth region 64 .

[0237] The four regions on the left side of the front-side cloth 2 are a left-front-side first region 65 , a left-front-side second region 66 , a left-front-side third region 67 , and a left-front-side fourth region 68 .

[0238] In each of the above regions, the intermediate layer 31 is arranged in a divided state, and each of the above-mentioned pressure-bonded portions surrounds the divided intermediate layer 31 via a gap.

[0239] That is, there are gaps between the respective crimped portions and the divided intermediate layers 31 .

[0240] The right front side first area 61 is an area surrounded by the right front side first crimping portion 11A1, the right front side fourth crimping portion 11A4 (inclined crimping portion 11A4), the right front side third crimping portion 11A3, and the upper portion (the line connecting the joining portion P1 and the joining portion P2) of the front side fabric 2. The water inlet 20 is arranged in the right front side first area 61.

[0241] As indicated by the arrow, water moves from the right front side first region 61 to the right front side second region 62 through the right front side first gap 12A1.

[0242] The inclined pressing part is inclined relative to a horizontal line perpendicular to the center line in the longitudinal direction of the cooling garment 1, based on the state of a person wearing the cooling garment 1. The inclined pressing part is inclined relative to the horizontal line, so that water moves from the upper part of the cooling garment 1 to the lower part of the cooling garment 1 along the inclined pressing part due to gravity.

[0243] The smaller the inclination angle formed by the horizontal line perpendicular to the longitudinal direction (center line 92A) of the cooling garment 1 (front side fabric 2) and the inclined crimping portion 11A4, the smaller the inclination angle, the smaller the amount of water flowing from the gap 12A1, and thus the longer the water retention time in the right front side first area 61 can be. As a result, the body can be cooled for a longer period of time in the right front side first area 61.

[0244] The movement of water in the intermediate layer 31 in the right front side first region 61 and the right front side second region 62 of the inclined crimping portion 11A4 was analyzed using general-purpose thermal fluid analysis software using the finite volume method.

[0245] The analysis method is the following steps.

[0246] (1) First, the cooling garment 1 is placed on a horizontal table, and water is poured from the water inlet 20 so that the middle layer 31 of the front side fabric 2 absorbs the water uniformly. The amount of water in the middle layer 31 at this time is the maximum amount of water that will flow out of the middle layer 31 if more water is added to the middle layer 31.

[0247] (2) Next, when the cooling garment 1 having the largest amount of water in the intermediate layer 31 was vertically erected, the temporal change in the distribution of water moving from the right front side first region 61 to the right front side second region 62 was analyzed.

[0248] At this time, the inclination angle formed by the horizontal line perpendicular to the center line 92A and the inclined crimping portion 11A4 is changed (from 0 degrees to 90 degrees).

[0249] The results of the above simulation are described.

[0250] According to the above simulation, even if the tilt angle is changed, the amount of water (movement amount) moving from the right front side first area 61 to the right front side second area 62 becomes substantially constant in about 10 seconds. It is known that after about 10 seconds, the movement amount per unit time becomes very small.

[0251] If the amount of water that moves from the right front side first area 61 to the right front side second area 62 when the tilt angle is 90 degrees after 10 seconds is set as a reference (100%), then:

[0252] (a) The amount of water moved when the tilt angle is 45 degrees after 10 seconds is about 91% to 93% of the above-mentioned standard.

[0253] (b) The amount of water moved when the tilt angle was 0 degrees (horizontally) after 10 seconds was about 83% to 86% of the above-mentioned standard.

[0254] That is, it can be seen that the smaller the inclination angle is, the smaller the amount of water that moves from the right front side first area 61 to the right front side second area 62 is.

[0255] It can be seen that the smaller the inclination angle is, the longer water accumulates in the right front side second region 62 below the inclined crimping portion 11A4 (for example, if the inclined crimping portion 11A4 is set as an eaves, the portion under the eaves).

[0256] This is presumably due to the following reasons.

[0257] The water above the inclined crimping portion 11A4 wants to move downward due to gravity, but is blocked by the inclined crimping portion 11A4. Therefore, the water below the inclined crimping portion 11A4 is not subjected to the pressure of the water above the inclined crimping portion 11A4, and thus stays at the position of the second area 62 on the right front side below the inclined crimping portion 11A4.

[0258] Therefore, the smaller the inclination angle is, the longer water can be retained in the intermediate layer 31 .

[0259] On the other hand, when the upper part of the cooling suit 1 is rolled up to drain water from the drain port 21 , the larger the inclination angle is, the greater the amount of water flowing from the gap 12A1 can be, so that the water can be drained smoothly from the drain port 21 .

[0260] As described above, based on the simulation, it is known that the inclination angle is preferably not less than 1 degree and not more than 45 degrees, and more preferably not less than 2 degrees and not more than 15 degrees.

[0261] The same can be said about the following inclined crimping parts.

[0262] The right front side second area 62 is an area surrounded by the right front side first crimping portion 11A1, the right front side fifth crimping portion 11A5 (inclined crimping portion 11A5), the right front side third crimping portion 11A3 and the right front side fourth crimping portion 11A4 (inclined crimping portion 11A4). The water retaining portion 13 is arranged in the right front side second area 62.

[0263] As indicated by the arrow, water moves from the right front side second area 62 to the right front side third area 63 through the right front side second gap 12A2.

[0264] The right front side second region 62 has a right front side fifth crimping portion 11A5 (inclined crimping portion 11A5 ) and a right front side fourth crimping portion 11A4 (inclined crimping portion 11A4 ).

[0265] The second right front side area 62 has an inclined crimping portion like the inclined crimping portion 11A5, so that in the second right front side area 62, the water can be retained for a longer time, and when the upper part of the cooling suit 1 is rolled up and the water is discharged from the drain port 21, the water can be easily pushed to the lower side.

[0266] The third right front side region 63 is an area surrounded by the first right front side crimping portion 11A1, the sixth right front side crimping portion 11A6 (inclined crimping portion 11A6), the third right front side crimping portion 11A3 and the fifth right front side crimping portion 11A5 (inclined crimping portion 11A5). The water retaining portion 13 is disposed in the third right front side region 63.

[0267] As indicated by the arrow, water moves from the right front side third region 63 to the right front side fourth region 64 through the right front side third gap 12A3.

[0268] The right front side third region 63 has the same effect as the right front side second region 62 .

[0269] The fourth right front area 64 is an area surrounded by the first right front crimping portion 11A1, the second right front crimping portion 11A2, the third right front crimping portion 11A3, and the sixth right front crimping portion 11A6 (inclined crimping portion 11A6). The water retaining portion 13 and the drain port 21 are disposed in the fourth right front area 64.

[0270] The water drain port 21 is arranged at the lower portion of the right side of the fourth region 64 side on the right front side.

[0271] When the upper portion of the cooling suit 1 is rolled up, water flows out from the right front side third gap 12A3 arranged on the right side, so that the water can be quickly drained from the drain port 21 close to the right front side third gap 12A3.

[0272] According to the above method, when water is supplied to the middle layer 31 from the water injection port 20 and the right front side fabric 2 is pressed by a person's hand, water can be supplied to the middle layer 31 of the right front side fabric 2 through the right front side first gap 12A1, the right front side second gap 12A2, and the right front side third gap 12A3.

[0273] Furthermore, water can be stored in the right front side first region 61 , the right front side second region 62 , the right front side third region 63 , and the right front side fourth region 64 .

[0274] As a result, the above method can cool the body for a long time.

[0275] like Fig.21 As shown, when viewed from the front, the structure of the right front side fabric 2 and the structure of the left front side fabric 2 are left-right symmetrical structures centered on the center line 92A (the center line 92A in this case is the line obtained by projecting the center line 92 onto the front side fabric 2).

[0276] Therefore, description of the structure of the left front side fabric 2 will be omitted.

[0277] Gaps can also be set at the connecting portion between the third crimping portion 11A3 on the right front side and the fourth crimping portion 11A4 on the right front side, the connecting portion between the first crimping portion 11A1 on the right front side and the fifth crimping portion 11A5 on the right front side, the connecting portion between the third crimping portion 11A3 on the right front side and the sixth crimping portion 11A6 on the right front side, the connecting portion between the first crimping portion 11C1 on the left front side and the fourth crimping portion 11C4 on the left front side, the connecting portion between the third crimping portion 11C3 on the left front side and the fifth crimping portion 11C5 on the left front side, and the connecting portion between the first crimping portion 11C1 on the left front side and the sixth crimping portion 11C6 on the left front side.

[0278] like Fig. 22 As shown, when viewed from the back, the fourth back side crimping portion 11D4 (also referred to as the first inclined crimping portion) takes the center line 92B (the center line 92B in this case is a line projected onto the back side fabric 3) as a starting point and inclines from the upper right to the lower left of the paper. A first back side gap 12D1 is provided between the first back side crimping portion 11D1 and the fourth back side crimping portion 11D4.

[0279] The fifth back side crimping portion 11D5 (also called the second inclined crimping portion) is inclined from the upper left to the lower right of the paper with the center line 92B as the starting point. A third back side gap 12D3 is provided between the third back side crimping portion 11D3 and the fifth back side crimping portion 11D5.

[0280] The first inclined crimping portion 11D4 and the second inclined crimping portion 11D5 are in a mountain shape. The vertex (imaginary vertex) of the mountain shape passes through the center line 92B, and the mountain shape is symmetrical with respect to the center line 92B.

[0281] A rear back side second gap 12D2 is provided between one end (center line 92B side) of the first oblique crimping portion 11D4 and one end (center line 92B side) of the second oblique crimping portion 11D5 (near the imaginary apex).

[0282] In addition, one end (center line 92B side) of the first oblique crimping portion 11D4 and one end (center line 92B side) of the second oblique crimping portion 11D5 may be connected without the second back-side gap 12D2 .

[0283] The sixth back side crimping portion 11D6 (also referred to as the third inclined crimping portion) is inclined from the upper right to the lower left of the paper with the center line 92B as the starting point. A fourth back side gap 12D4 is provided between the first back side crimping portion 11D1 and the sixth back side crimping portion 11D6.

[0284] The seventh back side crimping portion 11D7 (also referred to as the fourth inclined crimping portion) is inclined from the upper left to the lower right of the paper with the center line 92B as the starting point. A sixth back side gap 12D6 is provided between the seventh back side crimping portion 11D7 and the third back side crimping portion 11D3.

[0285] The third inclined crimping portion 11D6 and the fourth inclined crimping portion 11D7 have a mountain shape.

[0286] The mountain shape is the same as described above, so the description is omitted.

[0287] The eighth back side crimping portion 11D8 (also called the fifth inclined crimping portion) is inclined from the upper right to the lower left of the paper with the center line 92B as the starting point. A seventh back side gap 12D7 is provided between the eighth back side crimping portion 11D8 and the first back side crimping portion 11D1.

[0288] The ninth back side crimping portion 11D9 (also called the sixth inclined crimping portion) is inclined from the upper left to the lower right of the paper with the center line 92B as the starting point. A ninth back side gap 12D9 is provided between the ninth back side crimping portion 11D9 and the third back side crimping portion 11D3.

[0289] An eighth gap 12D8 on the rear back side is provided between one end (on the center line 92B side) of the eighth oblique crimping portion 11D8 and one end (on the center line 92B side) of the ninth oblique crimping portion 11D9 .

[0290] The eighth inclined crimping portion 11D8 and the ninth inclined crimping portion 11D9 have a mountain shape.

[0291] The mountain shape is the same as described above, so the description is omitted.

[0292] The back side fabric 3 is divided into four areas on the right side.

[0293] The four regions of the back side fabric 3 are a back side first region 71 , a back side second region 72 , a back side third region 73 , and a back side fourth region 74 .

[0294] The first back side region 71 is a region surrounded by the first back side crimping portion 11D1 , the fourth back side crimping portion 11D4 , the fifth back side crimping portion 11D5 , the third back side crimping portion 11D3 , and the upper portion of the back side fabric 3 .

[0295] In the first rear surface side region 71 , the water inlet 20 is arranged on the center line 92B, so that water can be divided and flowed evenly along the first oblique pressure-bonded portion 11D4 and the second oblique pressure-bonded portion 11D5 .

[0296] When water is supplied to the middle layer 31 from the water injection port 20 and the back side fabric 3 is pressed by a person's hand, as shown by the arrow, the water passes through the first back side gap 12D1, the second back side gap 12D2, and the third back side gap 12D3, and moves from the first back side area 71 to the second back side area 72 described later.

[0297] Since water can move from the back side first region 71 to the back side second region 72 from both sides and the center of the back side fabric 3 , the water can be uniformly diffused in the intermediate layer 31 in the back side second region 72 .

[0298] As for the inclination angle formed by the horizontal line perpendicular to the longitudinal direction of the cooling garment 1 (back side fabric 3) and the inclined pressing portion 11D4, the smaller the inclination angle, the less the amount of water flowing from the back side first gap 12D1 can be, so the time for which the water is retained in the back side second area 72 can be extended. As a result, the body can be cooled for a long time in the back side second area 72.

[0299] On the other hand, when the upper part of the cooling suit 1 is wrapped and water is drained from the drain port 21 , the larger the inclination angle is, the greater the amount of water flowing from the first back-side gap 12D1 can be, so that water can be drained smoothly from the drain port 21 .

[0300] Based on the above simulation, the inclination angle is preferably not less than 1 degree and not more than 45 degrees, and more preferably not less than 2 degrees and not more than 15 degrees.

[0301] The same can be said about each inclined crimping portion (11D5 to 11D9).

[0302] The second back side region 72 is a region surrounded by the first back side crimping portion 11D1, the sixth back side crimping portion 11D6, the seventh back side crimping portion 11D7, the third back side crimping portion 11D3, the fifth back side crimping portion 11D5, and the fourth back side crimping portion 11D4. Two water retaining portions 13 are arranged in the second back side region 72.

[0303] As shown by arrows, water can move from the second back side region 72 to the third back side region 73 through the fourth back side gap 12D4 , the fifth back side gap 12D5 , and the sixth back side gap 12D6 .

[0304] The structure and effect of the second rear-side region 72 are the same as those of the first rear-side region 71 .

[0305] The third back side region 73 is an area surrounded by the first back side crimping portion 11D1, the eighth back side crimping portion 11D8, the ninth back side crimping portion 11D9, the third back side crimping portion 11D3, the seventh back side crimping portion 11D7, and the sixth back side crimping portion 11D6. A water retaining portion 13 is disposed in the third back side region 73.

[0306] As shown by arrows, water can move from the third back side region 73 to the fourth back side region 74 through the seventh back side gap 12D7 , the eighth back side gap 12D8 , and the ninth back side gap 12D9 .

[0307] The fourth back side region 74 is an area surrounded by the first back side crimping portion 11D1, the second back side crimping portion 11D2, the third back side crimping portion 11D3, the ninth back side crimping portion 11D9, and the eighth back side crimping portion 11D8. A water retaining portion 13 and a drain port 21 are disposed in the fourth back side region 74.

[0308] The water drain port 21 is arranged at the lower portion of the left side of the fourth rear side region 74 .

[0309] When the upper portion of the cooling suit 1 is rolled up, water flows out from the seventh back-rear-side gap 12D7 disposed on the left side, so that the water can be quickly drained from the drainage port 21 close to the seventh back-rear-side gap 12D7.

[0310] In addition, the drain port 21 may be disposed in the lower portion on the right side.

[0311] According to the above method, when water is supplied to the middle layer 31 from the water injection port 20 and the back side fabric 3 is pressed by a human hand, water can be supplied to the middle layer 31 of the back side fabric 3 through the first back side gap 12D1, the second back side gap 12D2, the third back side gap 12D3, the fourth back side gap 12D4 to the ninth back side gap 12D9.

[0312] Furthermore, water can be stored in the back side first region 71, the back side second region 72, the back side third region 73, and the back side fourth region 74. As a result, the above-mentioned system can cool the body for a long time.

[0313] In addition, since water can move from the gaps on both sides and the center of the back side fabric 3 and from the back side first area 71 to the back side second area 72, water can be uniformly diffused in the intermediate layer 31 of the back side second area 72. The back side third area 73 and the back side fourth area 74 are also the same as described above.

[0314] Furthermore, when the upper portion of the cooling suit 1 is rolled up, water can be drained smoothly from the drain port 21 .

[0315] In addition, although the back side fabric 3 is provided with the inclined pressed portion in a mountain shape, the front side fabric 2 may also be provided with the inclined pressed portion in a mountain shape.

[0316] In addition, the fourth right front side crimping portion 11A4 is connected to the third right front side crimping portion 11A3, but a gap may be provided between the fourth right front side crimping portion 11A4 and the third right front side crimping portion 11A3. However, in the above case, the gap satisfies at least one or more of the following conditions.

[0317] (Condition 1) When water is supplied from the water inlet 20 of the cooling suit 1 and a person is wearing the cooling suit 1, water is stored in the first area 61 on the right front side. In the first area 61 on the right front side, the water level of the stored water is located above the gap. When the person's hand does not press the front side fabric 2 of the first area 61 on the right front side, water does not move from the first area 61 on the right front side (the upper area) to the second area 62 on the right front side (the lower area).

[0318] (Condition 2) When water is stored in right front first region 61 and front fabric 2 in right front first region 61 is pressed by a person's hand, water can move from right front first region 61 to right front second region 62 through the gap.

[0319] (Example 9)

[0320] In the ninth embodiment, the Peltier element module 165 for cooling the water in the middle layer 31 of the cooling garment 1 is arranged to cool the body for a long time.

[0321] Fig.23 1 is a front view showing a schematic structure of a cooling garment in Embodiment 9. Fig.24 1 is a rear view showing a schematic structure of a cooling garment in Embodiment 9. Fig.25A 1 is a plan view showing a schematic structure of a Peltier element assembly 165 in Embodiment 9. Fig.25B This is a front view showing a schematic structure of a Peltier element module 165 in the ninth embodiment.

[0322] like Fig.23 As shown, at the lower portion of the front side fabric 2, a pocket 162 for a Peltier element module and a pocket 161 for a battery are disposed symmetrically with the zipper 7 as a central axis.

[0323] like Fig.24 As shown, a pocket 162 for a Peltier element module and a pocket 161 for a battery are arranged at the lower portion of the back side fabric 3 .

[0324] The Peltier element module pocket 162 and the battery pocket 161 are mesh pockets through which air can easily pass.

[0325] The Peltier element assembly pocket 162 accommodates the Peltier element assembly 165 , and the battery pocket 161 accommodates the battery 70 .

[0326] The Peltier element assembly 165 and the battery 70 are connected via a connection line 171. The connection line 171 is preferably a line that can be connected to a mobile power source, for example, a Type-C line.

[0327] like Fig.25A As shown, the Peltier element assembly 165 includes a Peltier element (not shown), a heat exhaust fan 166, an air intake port 167, an air exhaust port 168, and a metal plate 69 cooled by a cooling portion of the Peltier element.

[0328] like Fig.25B As shown, when the metal plate 69 is cooled by the cooling part of the Peltier element and the exhaust fan 166 rotates, the air around the Peltier element assembly 165 is sucked in from the air intake port 167. And the air heated by the heating part of the Peltier element is discharged from the exhaust port 168 to the top of the Peltier element assembly 165.

[0329] like Fig.23As shown, the net outside the Peltier element assembly pocket 162 contacts the exhaust fan 166 of the Peltier element assembly 165. The fabric outside the front fabric 2 inside the Peltier element assembly pocket 162 contacts the metal plate 69 of the Peltier element assembly 165.

[0330] The air heated by the exhaust fan 166 is exhausted from the net. On the other hand, the metal plate 69 cools the water retained in the intermediate layer 31 of the front side cloth 2.

[0331] According to the above aspect, the Peltier element module 165 is arranged at a portion of the cooling suit 1 where water is likely to accumulate (for example, the lower portion of the cooling suit 1 ) to cool the water, thereby cooling the body for a long period of time.

[0332] In addition, Fig.23 , Fig.24 In the embodiment, three batteries 70 are stored in three battery pockets 161. However, since the weight of the cooling suit 1 becomes heavier due to the three batteries 70, it is also possible to wrap a waist bag around the waist of a person, remove the three battery pockets 161 of the cooling suit 1, and place the three batteries 70 in the waist bag.

[0333] That is, the three batteries 70 disposed in the waist pack and the three Peltier element modules 165 are electrically connected by the connection wires 171 .

[0334] Furthermore, the number of batteries 70 does not need to be three, and one battery 70 disposed in the waist pack may be electrically connected to each of the three Peltier element modules 165 using the connection wires 171 .

[0335] According to the above aspect, the weight of the cooling suit 1 can be reduced.

[0336] (Example 10)

[0337] Embodiment 10 is a method of cooling the underarm area of ​​a human body using cooling clothing 100, and can cool the body further than Embodiment 1.

[0338] Fig.26A 1 is a front perspective view showing a schematic structure of a cooling garment 100 in Embodiment 10, as viewed from the left side. Fig.26B This is a perspective view showing the schematic structure of the cooling garment 100 in the tenth embodiment, as seen from the front side from the right side.

[0339] like Fig.26A , 26BAs shown, at the armpits of the left and right sides of the human body, the front side fabric 2 and the back side fabric 3 are connected by the armpit fabric 75. The armpit fabric 75 has a surface side layer 30, an intermediate layer 31, and an inner layer 32 similarly to the front side fabric 2 and the back side fabric 3. The intermediate layer 31 is continuously connected in the front side fabric 2, the back side fabric 3, and the armpit fabric 75.

[0340] Fig.27A 1 is a front perspective view showing a schematic structure of another cooling garment 101 in Embodiment 10, as viewed from the left side. Fig.27B This is a rear view schematically showing the structure of another cooling garment 101 in the tenth embodiment.

[0341] like Fig.27A , 27B As shown, a stretchable rubber net for size adjustment is provided on the armpit fabric 75. In this case, the intermediate layer 31 of the front fabric 2 and the intermediate layer 31 of the back fabric 3 are not connected.

[0342] According to the above-described embodiment, the cooling garments 100 and 101 can cool the armpit area of ​​a person's body and can cool the entire body.

[0343] In addition, if Fig. 20 As shown, it can also be Fig.27A , 27B The elastic rubber net for size adjustment is provided with an adjuster 44. In addition, it is also possible to constitute it only by the net and the adjuster 44.

[0344] (Example 11)

[0345] Embodiment 11 is to deal with users who do not want to cool their abdomen by using cooling clothes 102, 103, 104 to cool the upper body of a person, mainly the chest and back (back).

[0346] Fig.28 This is a front perspective view showing a schematic structure of a cooling suit 102 according to the eleventh embodiment, as seen from the right side.

[0347] like Fig.28 As shown, the front side fabric 2 of the cooling suit 102 is shortened so as to cool the chest without covering the abdomen. In addition, the front side fabric 2 of the cooling suit 102 may also cover a part of the abdomen according to the user.

[0348] The back side fabric 3 of the cooling suit 102 is shortened so as not to cover the waist and cool the back. In addition, the back side fabric 3 of the cooling suit 102 may cover a part of the waist according to the user.

[0349] The front fabric 2 of the cooling garment 102 is provided with a water inlet 20 and a water outlet 21 , and the front fabric 2 of the cooling garment 102 is provided with two water outlets 21 .

[0350] Fig.29A 1 is a front perspective view showing a schematic structure of another cooling suit 103 in Embodiment 11, as viewed from the right side. Fig.29B This is a rear view schematically showing the structure of another cooling suit 103 in the eleventh embodiment.

[0351] like Fig.29A As shown, Fig.28 Similarly, the front side fabric 2 of the cooling suit 103 is shortened so as to cool the chest without covering the abdomen. The fabric for the abdomen is made of a general fabric (such as polyester) without the middle layer 31. Fig.27A , 27B Same net.

[0352] The front fabric 2 of the cooling suit 103 is provided with a water inlet 20 and a water outlet 21 , and the back fabric 3 of the cooling suit 103 is provided with one water outlet 21 .

[0353] Fig. 30A 1 is a front perspective view showing a schematic structure of another cooling suit 104 in Embodiment 11, as viewed from the right side. Fig. 30B This is a rear view schematically showing the structure of yet another cooling suit 104 in the eleventh embodiment.

[0354] like Fig. 30A , 30B As shown, the front side fabric 2 and the back side fabric 3 of the cooling suit 104 are made of a stretchable net. Fig.29A , 29B The cooling suit 103 is different in that the fabric on the abdomen is used, but the other parts are the same structure.

[0355] By setting Fig. 30A , 30B The structure can cope with different sizes of users.

[0356] According to the above aspect, the cooling garments 102, 103, and 104 are formed to be short in length mainly for cooling the chest and back of the body, and thus can be used for users who do not want to cool the abdomen.

[0357] (Example 12)

[0358] Embodiment 12 is a method of using cooling clothing 105 to cool the underarms for a long time so that the underarms can feel cool.

[0359] Fig.31is a schematic front view of the cooling suit 105 in the twelfth embodiment. Fig.32 This is a schematic diagram of the inner side of the front side fabric 2 of the cooling garment 105 in the twelfth embodiment.

[0360] like Fig.31 , Fig.32 As shown, in Embodiment 12, pockets 42 for holding a cooling agent 43 are provided at two locations on the left and right sides of the surface of the front side fabric 2 and the inside of the front side fabric 2 in the armpit portion of a person.

[0361] According to the above aspect, the underarms of a person who feels cool physically can be cooled for a long period of time.

[0362] (Example 13)

[0363] Embodiment 13 is a method of disposing temperature-indicating materials 80 on cooling garments 106 and 107 to visually detect whether water injected into cooling garments 106 and 107 is uniformly spread.

[0364] Fig.33 1 is a front view showing a schematic structure of a cooling suit 106 in Embodiment 13. Fig.34 is a rear view showing a schematic structure of a cooling garment in Embodiment 13, Fig.35 This is a front view showing a schematic structure of another cooling suit 107 in the thirteenth embodiment.

[0365] like Fig.33 , Fig.34 As shown, the temperature indicating material 80 is arranged from the upper side to the lower side of the front side fabric 2 and the back side fabric 3 of the cooling suit 106.

[0366] The temperature indicating material 80 is a temperature detecting material using a special material whose color changes when a specific temperature is reached, and for example, Digital Thermo Tape (registered trademark) of NOF Giken Kogyo Co., Ltd. can be used.

[0367] Cold water (for example, water at a temperature of 2 degrees Celsius or more and 10 degrees Celsius or less) is poured from the water inlet 20, and the cooling suit 106 is pressed and stroked downward by a person's hand from the vicinity of the water inlet 20 of the cooling suit 106, so as to squeeze the cold water toward the lower part of the cooling suit 106. At this time, the color of the temperature indicating material 80 disposed on the upper part of the cooling suit 106 changes, and the color of the temperature indicating material 80 disposed on the lower part changes in sequence, and finally the color of the temperature indicating material 80 disposed on the lower part of the cooling suit 106 changes.

[0368] Fig.35 This is a front view showing a schematic structure of another cooling suit 107 in the thirteenth embodiment.

[0369] The cooling suit 107 has the temperature indicating material 80 disposed inside the cooling suit 107 , and the color change of the temperature indicating material 80 is not visible from the outside, so that the design of the outside of the cooling suit 107 is maintained.

[0370] According to the above aspect, water is uniformly diffused over the entire surface of the cooling suit 106 by the temperature indicating material 80 without unevenness. Furthermore, the user can avoid excessive water supply.

[0371] (Example 14)

[0372] Embodiment 14 is a mode in which the radiation cooling material 85 is covered on the cooling suit 1.

[0373] Fig.36 1 is a front view showing a schematic structure of a radiation cooling material 85 in Embodiment 14. Fig.37 This is a rear view schematically showing the structure of a radiative cooling material 85 in the fourteenth embodiment.

[0374] like Fig.36 , Fig.37 As shown, the radiation cooling material 85 is covered on the cooling suit 1. The cooling suit 1 adopts the cooling suit 1 of embodiment 1, and the cooling suit 1 of embodiment 1 is schematically depicted. Fig.36 , Fig.37 In FIG. 1 , the outer edge crimping portion 11 is schematically depicted by a dotted line.

[0375] The radiation cooling material 85 is a material that utilizes the principle of "radiation cooling" and reduces the temperature of the radiation cooling material 85 and the ambient temperature of the shadow on the opposite side to the direct sunlight (hereinafter referred to as the shadow temperature) without using energy by dissipating heat to the universe even under direct sunlight. As the radiation cooling material 85, for example, Radi-Cool fabric manufactured by Radi-Cool Japan Co., Ltd. can be used.

[0376] Although it depends on the sunlight conditions, the shade temperature of Radi-Cool fabric can be about 10 to 20 degrees Celsius lower than the shade temperature of ordinary fabric.

[0377] As the radiation cooling material 85, for example, the radiation cooling material "SPACECOOL (registered trademark)" manufactured by SPACECOOL Corporation can be used.

[0378] The radiant cooling material 85 is fixed by the fixing member 86 on the cooling suit 1 with a space therebetween.

[0379] Fig.36 The upper left figure is an enlarged side view of the peripheral area of ​​the fixing member 86.

[0380] The fixing member 86 has a spacer 87 and a pin 88 .

[0381] The spacer 87 is provided on the surface of the cooling garment 1 and has a spacer hole 95. The pin 88 is made of rubber and has a head 93 and a convex portion 94.

[0382] The radiant cooling material 85 has a radiant cooling material hole 91. The protrusion 94 of the pin 88 passes through the radiant cooling material hole 91, and the protrusion 94 fits into the spacer hole 95, whereby the radiant cooling material 85 is fixed to the cooling garment 1 with space therebetween.

[0383] On the other hand, the pin 88 can be removed from the spacer hole 95 , so the pin 88 can be removed from the spacer hole 95 and the radiant cooling material 85 can be removed from the cooling suit 1 .

[0384] The water vapor generated by evaporation from the intermediate layer 31 of the cooling garment 1 is released to the outside through the space formed by the spacer 87 .

[0385] Furthermore, if the water vapor generated by vaporization from the intermediate layer 31 can be released to the outside of the radiant cooling material 85 , the cooling suit 1 and the radiant cooling material 85 may be partially in contact with each other.

[0386] Fig.36 The upper right image is an enlarged side view of the left underarm.

[0387] There is a space between the front fabric 2 of the cooling garment 1 and the radiation cooling material 85. Even if direct sunlight hits the radiation cooling material 85, the shade temperature is lowered by the radiation cooling material 85, so that the temperature rise of the water held in the middle layer 31 of the cooling garment 1 caused by direct sunlight can be suppressed.

[0388] This reduces the amount of water vapor released from the intermediate layer 31 into the space, and thus the body can be cooled for a long period of time.

[0389] Fig.37 The back side fabric 3 is also Fig.36 The structure of the front side fabric 2 is the same.

[0390] According to the above aspect, a space is provided between the radiation cooling material 85 and the cooling garment 1, the radiation cooling material 85 lowers the temperature of the shadow, and the water vapor released from the intermediate layer 31 into the space is reduced, so that the body can be cooled for a long time.

[0391] (Example 15)

[0392] Embodiment 15 is a form of cooling clothing 108 corresponding to elementary school students, kindergarten children, etc., for example.

[0393] Fig.38A 108 is a front view showing a schematic structure of a cooling suit 108 in Embodiment 15. Fig.38B This is a rear view showing a schematic structure of a cooling suit 108 in Embodiment 15.

[0394] like Fig.38A As shown, the outer edge pressed portions 11 (11A1, 11A2, 11A3, 11C1, 11C2, 11C3) are formed to be short so that the front side cloth 2 cools the chest but the abdomen is not cooled.

[0395] The abdomen is formed of a net to improve air permeability. The left and right fabrics 4 and 5 are made of rubber nets and are stretchable to cope with changes in body size.

[0396] In addition, if Fig.38A , 38B As shown, the cooling suit 108 has a collar 8 like a school uniform for male junior high school students.

[0397] The collar 8 is also provided with an outer edge crimping portion 11B and an intermediate layer 31, and the head is also cooled.

[0398] The head side crimping portion 11B disposed around the head is connected to 11A and 11C to form the outer edge crimping portion 11 .

[0399] The head-side crimping portion 11B includes a head-side first crimping portion 11B1 , a head-side second crimping portion 11B2 , and a head-side third crimping portion 11B3 , which are connected to each other in a single stroke.

[0400] The left front side first crimping portion 11C1 is connected to the head side first crimping portion 11B1 , and the right front side third crimping portion 11A3 is connected to the head side third crimping portion 11B3 .

[0401] like Fig.38B As shown, the back side fabric 3 of embodiment 15 is basically the same as Fig. 22 same. Fig.38B and Fig. 22 The difference is that Fig.38B A collar 8 with an intermediate layer 31 and a water injection and drainage opening 40 are provided.

[0402] A water inlet and outlet port 40 is provided in the collar 8. The center of the water inlet and outlet port 40 passes through the center line 92B.

[0403] As shown by arrows, water supplied from the water filling and drainage port 40 mainly moves in the following three directions.

[0404] (1) Water moves from the water injection and drainage ports 40 toward the shoulders, and further toward the front side fabric 2.

[0405] (2) Water moves from the water injection and drainage ports 40 toward the first back-rear-side gap 12D1 and the third back-rear-side gap 12D3 disposed on both sides of the back-rear-side fabric 3 .

[0406] (3) Water moves from water injection and drainage port 40 toward rear back side second space 12D2 arranged at the center of back side fabric 3 .

[0407] As described above, water can be uniformly diffused on the front-side fabric 2 and the back-side fabric 3 .

[0408] in addition, Fig.38B is with Fig. 22 The structures are substantially the same, so descriptions of overlapping parts are omitted.

[0409] (Example 16)

[0410] The cooling garment 109 of the sixteenth embodiment is a configuration in which substantially all of the front fabric 2 is made of a mesh, and the back fabric 3 surrounds the intermediate layer 31 with the outer edge press-bonded portion (back back side press-bonded portion) 11D.

[0411] Fig.39A 109 is a front view showing a schematic structure of a cooling suit 109 in Embodiment 16. Fig.39B This is a rear view showing a schematic structure of a cooling suit 109 in the sixteenth embodiment.

[0412] like Fig.39A As shown, the front fabric 2 of the cooling garment 109 is almost entirely made of a mesh, and the front fabric 2 of the cooling garment 109 does not have a surface layer 30 , an intermediate layer 31 , or an inner layer 32 .

[0413] The mesh size of the net of the front side fabric 2 is the same as the mesh size of the net of the left side fabric 4 or the mesh size of the net of the right side fabric 5. In addition, the mesh size of the net of the front side fabric 2 may be thicker or thinner than the mesh size of the net of the left side fabric 4 or the mesh size of the net of the right side fabric 5.

[0414] like Fig.39B As shown, the back side fabric 3 of the cooling garment 109 includes a surface side layer 30 , an intermediate layer 31 , and an inner layer 32 .

[0415] The back side fabric 3 of the cooling suit 109 is a Figure 2 The back side fabric 3 is an improved fabric.

[0416] The back side fabric 3 of the cooling suit 109 is provided with a water inlet 20 on the upper side and a cover-type drain port 21 on the lower side. In addition, the drain port 21 may also be a cover-type like the water inlet 20.

[0417] At the outer edge of the back side fabric 3 of the cooling garment 109 , the middle layer 31 is surrounded by a pressed portion 11D (back back side pressed portion 11D) where the front side layer 30 and the inner side layer 32 are pressed or bonded.

[0418] According to the above aspect, the front side fabric 2 is made of a net, so the sweat evaporated from the body can be discharged from the net, so the stuffiness of sweat can be reduced. In addition, since it is not easy for sweat to remain on the front side fabric 2, the front side fabric 2 is not easy to have the smell of sweat.

[0419] In addition, the cooling garment 109 supplies water to the intermediate layer 31 only for the back side fabric 3. Therefore, the amount of water to be injected can be reduced, and the weight of the cooling garment 109 can be reduced.

[0420] The above effect is particularly effective during hot periods such as summer.

[0421] (Example 17)

[0422] The cooling garment 110 of the seventeenth embodiment is a form in which the water inlet 20 and the water outlet 21 are provided inside the cooling garment 110 in consideration of the design of the outside of the cooling garment 110 .

[0423] Fig.40 This is a diagram showing a schematic structure of the inner side of a cooling suit 109 in the seventeenth embodiment.

[0424] like Fig.40 As shown, water inlets 20 are provided on the upper inner sides of the right and left front-side fabrics 2 , and water inlets 20 are provided on the upper inner sides of the back-side fabrics 3 .

[0425] In addition, drain ports 21 are provided on the lower inner side of the right and left front-side fabrics 2 , and drain ports 21 are provided on the lower inner side of the back-side fabric 3 .

[0426] In addition, the cooling garment 110 only needs to be provided with at least one water inlet 20 and at least one water outlet 21 on any one of the inner side of the right front fabric 2, the inner side of the left front fabric 2, and the inner side of the back fabric 3.

[0427] For example, the cooling garment 110 may be provided with a water inlet 20 on the upper side of the inner side of the back side fabric 3 and a water outlet 21 on the lower side of the inner side of the right front side fabric 2 .

[0428] According to the above embodiment, the cooling suit 110 has the same water filling function and drainage function as the cooling suit 1 of the first embodiment. The water filling port 20 and the drainage port 21 are provided inside the cooling suit 110, so that the design of the outside of the cooling suit 110 can be prevented from being damaged.

[0429] In addition, since the water inlet 20 and the drain outlet 21 are provided inside the cooling suit 110 , it is possible to prevent the cover of the water inlet 20 or the drain outlet 21 from being caught and opened.

[0430] In the first embodiment, the left side cloth 4 and the right side cloth 5 are made of stretchable materials. Fig. 20 As shown, the length-adjustable adjuster 44 may be provided on the stretchable material. In addition, the adjuster 44 may be provided on the left side fabric 4 using a non-stretchable material.

[0431] In addition, the water inlet 20 or the water outlet 21 of the first embodiment may be constituted by the cover of the third embodiment.

[0432] In addition, Fig. 9 In the embodiment, the drain ports 21 are provided at three locations in the lower portion of the back side fabric 3, but may be provided only in the center, only at the right end, or at both the center and the right end.

[0433] In addition, Fig.10 In the embodiment, the water inlet 20 and the water outlet 21 are respectively provided at the left and right positions of the front side fabric 2, but they may be provided at either the left or right position.

[0434] In addition, Fig.21 , Fig. 22 , Fig.38B In the embodiment, four regions are provided in the front side fabric 2 and the back side fabric 3, but at least two or more regions are sufficient.

[0435] In the first embodiment, the material of the inner layer 32 and / or the material of the front layer 30 is described as being antistatic using antistatic yarn or the like.

[0436] However, the present invention may include the following aspects in which the antistatic thread or the like is not used in the cooling material of the inner layer 32 and / or the cooling material of the surface layer 30 .

[0437] This method uses a spin tape having an antistatic (static prevention) effect.

[0438] The spun yarn is formed by mixing a conductive material inside the conductive yarn fibers.

[0439] This spinning belt is sewn in the surface of the front side of clothes and / or the surface of the back side and uses.In addition, this spinning belt also can be closely attached to the surface of the front side of clothes and / or the surface of the back side by bonding, joining, fusing etc.

[0440] As the spun yarn, for example, "STA-GUARD SPINTAPE" manufactured by TOHKAI THERMO CO., LTD. can be used.

[0441] Moreover, as the spun yarn, for example, "STC60" manufactured by SHINDO CO., LTD. can be used.

[0442] The spun yarn can be provided at any position of the cooling garment, such as the shoulder portion, the armpit portion, and the side portion of the cooling garment.

[0443] In addition, the above-mentioned invention of the present application can be replaced or combined unless contradiction occurs.

[0444] As described above, the present invention includes the cooling garment, cooling garment assembly, and method of wearing the cooling garment assembly described in the following items.

[0445] 〔Item 1〕

[0446] A cooling garment comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0447] The front side fabric or the back side fabric has:

[0448] a waterproof inner layer disposed at a position closest to the body;

[0449] a moisture permeable surface side layer disposed at a position farthest from the body; and

[0450] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0451] The cooling garment has, based on the state of being worn on the body, a water inlet at the upper portion of the front side fabric or the back side fabric for supplying water to the middle layer, and a drainage outlet at the lower portion of the front side fabric or the back side fabric for discharging water absorbed by the middle layer.

[0452] According to the above-mentioned aspect, the body temperature can be lowered without using electricity. In addition, the cooling suit can easily repeat the action of injecting water and the action of discharging water, so by repeating the above-mentioned actions a plurality of times a day, the body temperature can be lowered in a day.

[0453] 〔Item 2〕

[0454] The cooling garment according to item 1, wherein the front side fabric or the back side fabric has a water retaining portion for temporarily retaining the water, which has:

[0455] A through hole;

[0456] A pressure-bonded portion around the hole that closely contacts the surface layer and the inner layer; and

[0457] It is located around the crimping portion and has a gap between the surface layer and the inner layer.

[0458] According to the above aspect, water can be retained in the water retaining unit, and thus the body temperature can be lowered for a long period of time.

[0459] 〔Item 3〕

[0460] According to the cooling suit described in Item 2, there are a plurality of the water retaining parts, and the plurality of water retaining parts are arranged in a staggered manner.

[0461] According to the above-mentioned mode, by the water retaining part being configured in a staggered shape, water can be retained in the water retaining part, so the body can be cooled for a long time. In addition, the direction of the water flowing from the water retaining part configured at the bottom is towards the drain port, so when discharging water, water can be discharged smoothly.

[0462] [Item 4]

[0463] According to the cooling garment according to claim 1, the water inlet is provided at an upper portion of the inner side of the front side fabric or the upper portion of the inner side of the back side fabric, and the drainage port is provided at a lower portion of the inner side of the front side fabric or the lower portion of the inner side of the back side fabric.

[0464] According to the above aspect, the cooling garment has the same water filling function and drainage function as the cooling garment of the first embodiment, and the water filling port and drainage port are provided inside the cooling garment, thereby preventing the design of the outside of the cooling garment from being damaged.

[0465] In addition, since the water inlet and the drain outlet are provided inside the cooling suit, it is possible to prevent the water inlet cover or the drain outlet cover from being caught by an object and being opened.

[0466] 〔Item 5〕

[0467] A cooling garment comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0468] The front side fabric or the back side fabric has:

[0469] a waterproof inner layer disposed at a position closest to the body;

[0470] a moisture permeable surface side layer disposed at a position farthest from the body; and

[0471] The middle layer is composed of a nonwoven fabric and is disposed between the inner layer and the surface layer, and absorbs water and stores the absorbed water.

[0472] The invention has an inclined pressing portion for making the surface layer and the inner layer closely contact each other.

[0473] Based on the state in which a person wears the cooling suit, the inclined pressing portion is inclined relative to a horizontal line perpendicular to a center line in the longitudinal direction of the cooling suit, and the water moves from an upper portion of the cooling suit to a lower portion of the cooling suit due to gravity.

[0474] According to the above aspect, by inclining the pressure-bonding portion, the speed of water falling downward can be slowed down, and the body can be cooled for a longer period of time.

[0475] [Item 6]

[0476] A cooling garment according to item 4, wherein:

[0477] Based on the state where the above person is wearing the above cooling suit,

[0478] The inclined joint portion includes a first inclined crimping portion and a second inclined crimping portion.

[0479] One end of the first inclined crimping portion is connected to one end of the second inclined crimping portion at a connection point.

[0480] The first inclined pressing portion and the second inclined pressing portion are in a mountain shape with the connection point as a vertex.

[0481] According to the above aspect, the speed of water falling downward can be slowed down by the mountain-shaped first and second inclined press-bonded portions, and the water can be spread to both sides of the cooling garment.

[0482] [Item 7]

[0483] A cooling garment according to item 5 or 6, wherein:

[0484] Based on the state where the above person is wearing the above cooling suit,

[0485] The above-mentioned inclined crimping portion comprises a first inclined crimping portion and a second inclined crimping portion.

[0486] One end of the first inclined crimping portion and one end of the second inclined crimping portion are arranged with a gap therebetween.

[0487] The first inclined pressing portion and the second inclined pressing portion are in a mountain shape with the gap as a vertex.

[0488] According to the above aspect, by providing gaps near the apexes of the first and second inclined pressing portions in a mountain shape, water can be dropped downward from the center of the cooling garment, thereby allowing the water to be diffused in the cooling garment.

[0489] 〔Item 8〕

[0490] A cooling garment according to item 6 or 7, wherein:

[0491] The front side fabric or the back side fabric has an outer edge pressing portion along the outer edge.

[0492] There is a gap between the outer edge crimping portion and the other end of the first inclined crimping portion, and between the outer edge crimping portion and the other end of the second inclined crimping portion.

[0493] According to the above aspect, water is caused to fall downward from the center and both sides of the cooling garment, so that the water can be evenly spread in the cooling garment.

[0494] [Item 9]

[0495] A cooling garment comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0496] The front side fabric or the back side fabric has:

[0497] a waterproof inner layer disposed at a position closest to the body;

[0498] a moisture-permeable surface layer disposed at a position farthest from the body;

[0499] an intermediate layer made of nonwoven fabric, arranged between the inner layer and the surface layer, capable of absorbing water and vaporizing the absorbed water using body heat; and

[0500] A pressure-bonded portion that closely contacts the surface layer with the inner layer.

[0501] The above middle layer is divided into multiple layers.

[0502] The pressed portion of the front-side fabric or the pressed portion of the back-side fabric surrounds the intermediate layer divided by gaps.

[0503] According to the above aspect, since the cooling suit is divided into a plurality of parts, the speed of water falling to the lower side can be slowed down, so the body can be cooled for a longer period of time.

[0504] [Item 10]

[0505] A cooling garment comprises a front side fabric arranged on the front side of a human body and a back side fabric arranged on the back side of the human body, wherein:

[0506] The front side fabric is made of a net.

[0507] The back side fabric has:

[0508] a waterproof inner layer disposed at a position closest to the body;

[0509] a moisture permeable surface side layer disposed at a position farthest from the body; and

[0510] The middle layer is composed of a nonwoven fabric and is disposed between the inner layer and the surface layer, and absorbs water and stores the absorbed water.

[0511] The outer edge of the back side fabric has a pressure-bonded portion for closely bonding the front side layer and the inner side layer.

[0512] The intermediate layer is surrounded by the crimping portion.

[0513] According to the above-mentioned aspect, the front side fabric is made of a net, so the sweat released from the body can be discharged from the net, so the stuffiness of the sweat can be reduced. In addition, since it is difficult for the front side fabric to have residual sweat, the front side fabric is difficult to have the smell of sweat.

[0514] In addition, water is supplied to the middle layer only in the back side fabric, so the amount of water to be injected can be reduced, and the weight of the cooling garment can be reduced.

[0515] [Item 11]

[0516] A cooling garment assembly comprising:

[0517] The cooling garment according to any one of claims 1 to 10, arranged close to the body in a state of being mounted on the body; and

[0518] The air-conditioning functional clothing reduces the temperature of the body through an air supply fan on the outside of the cooling clothing.

[0519] According to the above aspect, the outside air is sent to the surface of the cooling garment through the air-conditioning functional garment, so that the vaporization of the water in the cooling garment can be promoted, and the body temperature can be quickly lowered.

[0520] [Item 12]

[0521] A method for wearing a cooling garment assembly having cooling garment and air conditioning functional garment, wherein:

[0522] The cooling garment comprises a front side fabric arranged on the front side of the body and a back side fabric arranged on the back side of the body.

[0523] The front side fabric or the back side fabric has:

[0524] a waterproof inner layer disposed at a position closest to the body;

[0525] a moisture permeable surface side layer disposed at a position farthest from the body; and

[0526] The middle layer is made of nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water.

[0527] The cooling garment has, based on the state of being worn on the body, a water inlet at the upper part of the front side fabric or the back side fabric for supplying water to the middle layer, and a drain outlet at the lower part of the front side fabric or the back side fabric for draining water absorbed by the middle layer.

[0528] The air-conditioning functional clothing has a fan for lowering the temperature of the body.

[0529] putting the cooling suit filled with the water on the body,

[0530] (i) after wearing the air conditioning functional clothing with the fan stopped on top of the cooling clothing, rotating the fan of the air conditioning functional clothing, or,

[0531] (ii) The air-conditioning function clothes are worn over the cooling clothes in a state where the fan is rotating.

[0532] According to the above aspect, the outside air is sent to the surface of the cooling garment through the air-conditioning functional garment, so that the vaporization of the water in the cooling garment can be promoted, and the body temperature can be quickly lowered.

[0533] Possibility of industrial application

[0534] The present invention is a cooling garment that can achieve the third goal of the Sustainable Development Goals (SDGs), namely "ensuring healthy lives and promoting well-being for all people of all ages."

[0535] Since the cooling clothing of the present invention does not use electricity, it can save electricity and evenly and gently cool the body of everyone from children to the elderly, preventing heat stroke. Therefore, it can achieve the third goal of the Sustainable Development Goals (SDGs), namely "ensuring healthy lives for all people of all ages and promoting welfare", and can contribute to the achievement of the Sustainable Development Goals (SDGs).

[0536] Description of symbols

[0537] 1. 100-110 cooling suit

[0538] 2Front side fabric

[0539] 3 Back side fabric

[0540] 13 Water retention unit

[0541] 20 water injection port

[0542] 21 Drainage outlet

[0543] 30 surface side layer

[0544] 31 Middle Layer

[0545] 32 inner layer

[0546] 40 Water injection drain

[0547] 42 pockets

[0548] 43 Cooling agent

[0549] 50 Air Conditioner Functional Service

[0550] 51 Fan

[0551] 61 Right front side first area

[0552] 62 Right front side second area

[0553] 63 Right front side third area

[0554] 64 Fourth area on the right front side

[0555] 65 Left front side first area

[0556] 66 Left front side second area

[0557] 67 Left front side third area

[0558] 68 Left front side fourth area

[0559] 71 Back side first area

[0560] 72 rear side second area

[0561] 73 The third area on the back side

[0562] 74 The fourth area on the back side

[0563] 81 collar

[0564] 11A, 11B, 11C, 11D outer edge crimping part

[0565] 11A4-A6 inclined crimping part

[0566] 11C4-C6 inclined crimping part

[0567] 11D4 first inclined crimping part

[0568] 11D5 second inclined crimping part

[0569] 11D6 third inclined crimping part

[0570] 11D7 Fourth inclined crimping part

[0571] 11D8 Fifth inclined crimping part

[0572] 11D9 Sixth inclined crimping part

[0573] 12A1-A3 Right front side first to third gap

[0574] 12C1-C3 Left front side first to third gap

[0575] 12D1-D9 The first to ninth gaps on the back side.

Claims

1. A cooling garment comprising a front side fabric arranged on the front side of a body and a back side fabric arranged on the back side of the body, characterized in that: The front side fabric or the back side fabric has: a waterproof inner layer disposed at a position closest to the body; a moisture permeable surface side layer disposed at a position farthest from the body; and The middle layer is composed of a nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water. The cooling garment is provided with: a water inlet for supplying water to the middle layer on the upper part of the front side fabric or the back side fabric, based on the state of being worn on the body; and a drain port for draining water absorbed by the intermediate layer at a lower portion of the front side fabric or the back side fabric.

2. The cooling garment according to claim 1, characterized in that: The front side fabric or the back side fabric has a water retaining portion for temporarily retaining the water, which has: A through hole; A pressure-bonded portion that closely contacts the surface layer and the inner layer around the hole; and The pressure-bonding portion is located around the pressure-bonding portion and has a gap between the surface layer and the inner layer.

3. The cooling garment according to claim 2, characterized in that: There are multiple water retaining parts. The plurality of water retaining portions are arranged in a staggered manner.

4. The cooling garment according to claim 1, characterized in that: The water inlet is provided at an upper portion of the inner side of the front side fabric or the upper portion of the inner side of the back side fabric, and the drain outlet is provided at a lower portion of the inner side of the front side fabric or the lower portion of the inner side of the back side fabric.

5. A cooling garment comprising a front side fabric arranged on the front side of a body and a back side fabric arranged on the back side of the body, characterized in that: The front side fabric or the back side fabric comprises: a waterproof inner layer disposed at a position closest to the body; a moisture permeable surface side layer disposed at a position farthest from the body; and The middle layer is composed of a nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water. The device has an inclined press-bonding portion for closely contacting the surface layer with the inner layer. Based on the state in which a person wears the cooling garment, the inclined pressing portion is inclined relative to a horizontal line perpendicular to a center line in the longitudinal direction of the cooling garment, and the water moves from an upper portion of the cooling garment to a lower portion of the cooling garment due to gravity.

6. The cooling garment according to claim 5, characterized in that: Based on the state that the person is wearing the cooling suit, The inclined joint portion has a first inclined crimping portion and a second inclined crimping portion, One end of the first inclined crimping portion is connected to one end of the second inclined crimping portion at a connection point, The first inclined crimping portion and the second inclined crimping portion are in a mountain shape with the connection point as a vertex.

7. The cooling garment according to claim 5, characterized in that: Based on the state that the person is wearing the cooling suit, The inclined crimping portion includes a first inclined crimping portion and a second inclined crimping portion, One end of the first inclined crimping portion and one end of the second inclined crimping portion are arranged with a gap therebetween. The first inclined pressing portion and the second inclined pressing portion are in a mountain shape with the gap as a vertex.

8. The cooling garment according to claim 6 or 7, characterized in that: The front side fabric or the back side fabric has an outer edge pressing portion along the outer edge, There is a gap between the outer edge crimping portion and the other end of the first inclined crimping portion, and between the outer edge crimping portion and the other end of the second inclined crimping portion.

9. A cooling garment comprising a front side fabric arranged on the front side of a body and a back side fabric arranged on the back side of the body, characterized in that: The front side fabric or the back side fabric comprises: a waterproof inner layer disposed at a position closest to the body; a moisture permeable surface side layer disposed at a position farthest from the body; an intermediate layer made of nonwoven fabric, arranged between the inner layer and the surface layer, capable of absorbing water and vaporizing the absorbed water using body heat; and a press-welded portion for making the surface layer and the inner layer in close contact with each other, The middle layer is divided into multiple The pressed portion of the front-side fabric or the pressed portion of the back-side fabric surrounds the intermediate layer divided by gaps.

10. A cooling garment comprising a front side fabric arranged on the front side of a body and a back side fabric arranged on the back side of the body, characterized in that: The front side fabric is made of a net, The back side fabric has: a waterproof inner layer disposed at a position closest to the body; a moisture permeable surface side layer disposed at a position farthest from the body; and The middle layer is composed of a nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water. The outer edge of the back side fabric has a pressure-bonding portion for closely bonding the front side layer and the inner side layer. The intermediate layer is surrounded by the crimping portion.

11. A cooling garment assembly, characterized in that: have: The cooling garment according to claim 1, 5, 9 or 10, arranged close to the body in a state of being mounted on the body; and An air-conditioning functional suit lowers the body temperature by means of an air supply fan on the outside of the cooling suit.

12. A method for wearing a cooling garment assembly having cooling garment and air conditioning functional garment, characterized in that: The cooling garment includes a front side fabric arranged on the front side of the body and a back side fabric arranged on the back side of the body. The front side fabric or the back side fabric comprises: a waterproof inner layer disposed at a position closest to the body; a moisture permeable surface side layer disposed at a position farthest from the body; and The middle layer is composed of a nonwoven fabric and is disposed between the inner layer and the surface layer, and is capable of absorbing water and storing the absorbed water. The cooling garment is provided with: a water inlet for supplying water to the middle layer at the upper part of the front side fabric or the back side fabric; and a drainage outlet for discharging water absorbed by the middle layer at the lower part of the front side fabric or the back side fabric, based on the state of being worn on the body. The air conditioning functional clothing has a fan for lowering the temperature of the body. putting the cooling garment filled with the water on the body, (i) after the air conditioning functional clothing is worn on top of the cooling clothing with the fan stopped, the fan of the air conditioning functional clothing is rotated, or, (ii) The air-conditioning function clothes are worn over the cooling clothes in a state where the fan is rotating.

Citation Information

Patent Citations

  • Wearable implement

    CN104023575A

  • Integrated fluidic flow network for fluid management

    CN106132225A

  • Evaporative cooling garment with capillary bed fiber tube liquid and sweat management system

    CN115190770A

  • Cooling liquid cooling suit

    CN217592077U

  • Fluid medium circulating body temperature regulator

    CN2919914Y