KR101640433B1 - A Heat insulation clothes - Google Patents

Abstract

The present invention relates to a heat-insulating garment such as heat-insulating gloves used by those who handle extremely hot or extremely cold articles, heat-insulating vests for blocking radiation heat applied to a human body in an extremely hot or extremely cold environment or body heat release, winter vests, and fire suits. The present invention includes: a unit insulation cell having an aerogel insulator having a predetermined thickness, a moisture-permeable and waterproof cover surrounding upper and lower surfaces and an outer section of the aerogel insulator, and a mesh-type hot-melt sheet stacked inside the outer skin so that the cover can be moisture-permeable and waterproof and allowing a surface of the aerogel insulator and the outer cover can be fused and combined with a predetermined thickness without aerogel insulator dust outflow; and a garment with inner and outer skins in which the unit insulation cell is accommodated, in which an outer fusing section is sewn between the inner and outer skins with the unit insulation cell accommodated between the inner and outer skins of the garment.

Description

{A Heat insulation clothes}

The present invention includes an insulating glove to be worn by an operator handling a high-temperature or extreme article, an insulating vest or a winter vest or a fireproof vest for blocking radiant heat applied to the body in a high-temperature or cold environment or heat of the body More specifically, the present invention relates to an insulation coating, and more particularly, to an airgel insulation material for enhancing the heat insulation efficiency, and a moisture permeable and waterproof function enveloping the airgel insulation so that the moisture permeability and waterproof function of the airgel insulation can be effectively exhibited. A hot melt sheet of mesh type is laminated on the inner side of the outer shell having the moisture permeable and waterproof function so that the upper and lower outer shells are mutually fused so that the moisture permeable and waterproof function can be exerted. And sewed along the fused portion of the outer periphery.

Generally, heat-resistant gloves, fire-fighting gloves, cryogenic gloves, cooling vests and fire-fighting clothing made of various materials have been developed in order to mitigate or prevent the stress and injury to the body in high temperature or cold environment in daily life as well as various industrial activities .

Patent Document 1 discloses a safety glove having a waterproof and breathable function. The safety glove is made of aramid yarn made of aramid yarn having heat resistance and tensile strength between the inner skin made of breathable waterproof fabric and the outer skin made of heat resistant fabric. have.

Patent Document 2 discloses a safety glove for heat shielding which can be used for lifting a rice cooker or a pot heated in a kitchen. The lining is provided as a cotton pile so that the inside is comfortably provided as if wrapped with a towel, The portion where the palm is located between the lining and the outer shell includes a heat insulating layer formed by insulating material of a cotton or nonwoven fabric layer or a synthetic resin, and a heat insulating layer for blocking heat transmitted from a hot container such as a heated rice cooker or pot to a hand And the outer surface of the glove is made of flame resistant structure so that it does not easily catch fire.

Patent Document 3 discloses an airgel insulation material that can be used for clothing. The adhesive layer is formed on both sides of a heat insulating layer containing airgel particles, and the film is adhered to the outside of the adhesive coating layer by lamination.

On the other hand, in the prior art as described above, a heat insulating material having a poor heat insulation property is used. Most of them are made of 3M company's sealant. However, since this sealant has a good heat insulating property, It has a disadvantage in that the heat insulating effect is drastically weakened due to the thinning of the thickness during use and also the property of absorbing water by the chemical sweat is absorbed when the sweat is absorbed, It is not suitable at high temperature because there is a possibility of burning due to fire.

In addition, as in Patent Document 3, the airgel thermal insulation material is applied to a shoe insole, a shoe itself, clothes, etc. However, since the outer surface of the airgel insulation is covered with a film- , The moisture permeability function can not be exerted, and sweat generated in the human body when worn can not be appropriately discharged to the outside, which is uncomfortable and deteriorates the heat insulating property.

Korean Registration Practical No. 20-0275965 (registered on May 7, 2002) Designation: Safety gloves for heat and waterproof work Korean Registration Practical No. 20-0469138 (Registered on September 13, 2013) Name of Design: Safety gloves, including insulating layer Korean Registered Patent No. 10-1237013 (Registered on Mar. 29, 2013) Name of invention: Airgel insulation and its manufacturing method

Disclosure of Invention Technical Problem [8] Accordingly, the present invention has been made keeping in mind the above problems occurring in the prior art, and it is an object of the present invention to provide an airgel which is capable of preventing air- It is possible to provide a heat insulating glove which is worn by a treating operator or the like and various kinds of heat insulating covering including an insulating vest or a winter vest or a fireproof vest for blocking radiant heat applied to the body in a high temperature or cold environment or heat release of the body There is.

According to an aspect of the present invention, there is provided an airgel apparatus comprising: an airgel insulator having a predetermined thickness; a shell having a moisture-permeable and waterproof function for enclosing the upper and lower surfaces of the airgel insulation; A unit thermal insulation cell comprising a net-shaped hot-melt sheet laminated on the outer surface of the air-cooled thermal insulation material so that the surface of the air-ric insulation and the outer sheath of the outer insulation are fusion bonded to each other with a predetermined width; The unitary insulation cells are embedded between the inside and the outside of the cover, and the fused portions of the outside are sewn between the inside and outside of the unit.

Preferably, the unitary thermal insulation cells are divided into a plurality of units according to the shape of the coating, and the coating is divided into a plurality of accommodating units for accommodating the plurality of divided unitary thermal insulation cells on a part-by-part basis.

In a preferred embodiment, the airgel insulation is formed with an incision to ensure flexibility of movement or movement of the body in the state of wearing an insulating cover.

According to the present invention, it is possible to increase insulation efficiency by applying airgel insulation to various kinds of cloth including gloves and vests, and to enclose the airgel insulation with a moisture permeable and waterproof function to effectively exhibit the moisture permeability and waterproof function of the airgel insulation. It is possible to have the moisture-proof and waterproof function without deteriorating the insulation performance by allowing the moisture-proof and waterproof function to be exhibited while being bonded without spillage of the back dust. Since the airgel thermal insulation material itself is formed with an incision for securing the flexibility of operation, It is possible to facilitate the operation of gripping the body movements or other objects.

1 is a perspective view of a heat insulating cloth (glove) according to a first embodiment of the present invention,
Fig. 2 is an exploded perspective view of the heat insulating glove shown in Fig. 1,
3 is a cross-sectional view of the unitary thermal insulation cell shown in FIG. 2,
Fig. 4 is a perspective view showing the sewing state of the unit heat insulating cells and the sheath,
5 is a sectional view taken along the line AA in Fig. 1,
6 is a perspective view of a heat insulating cloth (vest) according to a second embodiment of the present invention,
7 is a perspective view showing the shape of the unit heat insulating cell used in FIG.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 4 show a heat insulating glove according to a first embodiment of the present invention.

Although the heat insulating glove 1 according to the present embodiment is composed of the finger gloves in which the five fingers are respectively located, the present invention is not limited thereto. Of course, it can be applied to mittens.

The heat insulating glove 1 according to the present embodiment has a structure in which a plurality of unit heat insulating cells 10 are embedded in a sheath 20 made of inner and outer sheaths 22 and 24.

In the present embodiment, the cover 20 is made up of an inner skin 22 made of polyester fabric and a skin 24 made of leather or aramid fabric. The inner skin 22 has a portion contacting the palm and the back of the hand This means that the inside of the heat insulating glove 1 is formed, and the sheath 24 is exposed to the outside by forming a bottom portion and a back portion of the outside of the glove.

In this embodiment, the inner and outer shells 22 and 24 of the jacket 20 are made of a polyester fabric and a leather or aramid fabric, respectively. However, the present invention is not limited to this, It goes without saying that various materials can be used suitably for the purpose.

In the heat insulating glove according to the present embodiment, the unit thermal insulation cells 12 embedded in the palm and the unit thermal insulation cells 14 embedded in the back of the hand are separately formed. The unit thermal insulation cells 12 and 14 Are respectively divided into unit heat insulating cells 12b and 14b covering the thumb portion and unit heat insulating cells 12a and 14a covering the remaining parts, that is, the detecting, stopping, ring finger, holding and palm and hand parts.

As shown in the cross-sectional view of FIG. 3, the unit insulation cell 10 includes an airgel insulation material 110 having a predetermined thickness, a cover 120 having a moisture-permeable and waterproof function for covering the upper and lower surfaces of the airgel insulation material 110 And the cover 120 is laminated on the inner side of the cover 120 so that the cover 120 can exhibit the moisture permeable and waterproof function and the cover 120 of the surface and the outer periphery of the airgel heat insulating material 110, A hot-melt sheet 130 of mesh-like shape which is welded and bonded to each other with a predetermined width.

In the drawing, S denotes a fused portion S around the cover 120 surrounding the airgel heat insulating material 110. The fused portion S includes a hot melt sheet 130 laminated on the inner surface of the cover 120, And the width of the fused portion S is 3 to 5 mm. However, it is needless to say that the width of the fused portion S may be somewhat wider or smaller depending on the kind of the coating.

In the present embodiment, the airgel insulation material 110 is formed in the form of a nonwoven fabric or foam, and has a thickness of about 0.5 mm to 4 mm.

The cover 120 having the moisture-permeable and waterproof function is based on a function of preventing the airgel dust from flowing out to the outside. The cover 120 has a thickness of about 5 to 200 μm And the aluminum is coated on the nonwoven fabric. However, since the aluminum coated surface has fine holes formed therein, the airgel dust can not flow out due to the moisture permeation.

In addition, the cover 120 having the moisture-permeable and waterproof function can prevent radiation of external heat by hand by reflecting radiant heat by the infrared rays on the outer aluminum surface.

4, the unit insulation cell 10 is embedded between the inner and outer sheaths 22 and 24 of the cover 20 so that the fused portion S of the outer periphery is embedded in the inner and outer sheaths 22 and 24 are sewn with a sewing thread W so as to prevent the flow inside the cover 20 while being sewn on the inner side of the cover 120, that is, the upper and lower portions of the airgel heat insulating material 110 It is possible to prevent the airgel powder from being discharged to the outside, and at the same time, a hole is drilled in the cover 120 having the moisture-permeable and waterproof function to allow moisture to flow into the airgel heat insulating material 110, And deterioration of the heat insulating effect can be prevented.

In the present embodiment, the airgel heat insulating material 110 is formed in an incision to assure the flexibility of the movement or operation of the user in the state that the user wears the heat insulating cloth. As in the case of insulated gloves The unitary thermal insulation cells 12 and 14 incorporated in the back of the hand are also divided into unit thermal insulation cells 12b and 14b covering the thumb portion and the remaining parts such as the unitary insulation covering the parts of the detection, The airgel heat insulating material 110 embedded in each of the unit heat insulating cells 12a, 12b, 14a and 14b is divided into cells 12a and 14a. In order to ensure movement of the back of the hand and fingers, An improvement (C) is formed.

The cut-away portion C is not formed in the entire unit insulation cells 12a, 12b, 14a, and 14b but is formed only in the airgel insulation material 110 built in the unit insulation cell. In the airgel insulation material 110, The airgel particles, that is, the dust of the airgel heat insulating material is prevented from flowing out to the outside.

6 and 7 show the insulating vest 2 with the heat insulating coating according to the second embodiment of the present invention.

The heat insulating coating according to this embodiment is composed of a covering made of inner and outer shells and a plurality of unit heat insulating cells embedded in the inside of the covering like the above-mentioned heat insulating glove according to the first embodiment, Accordingly, the shape of the coating is different and the outer structure and the divided structure of the unit insulation cell are different from each other, and the basic structure of the coating and the unit insulation cell are the same.

In the present embodiment, the unitary thermal insulation cells 10 include unit thermal insulation cells 16a and 16b located on the upper and lower portions of the back plate as shown in FIG. 7, unit thermal insulation cells 18a and 16b located on the upper and lower portions of the back, 18b), which is divided for the convenience of making the insulation vest and for various purposes to allow the user to collapse into a small volume when storing the split vest and proper division structure for moving the body, The divided structure of the adiabatic cell may be varied in design depending on its main purpose.

1: Insulation gloves
2: Insulation vest
10, 12, 14, 12a, 12b, 14a, 14b, 16a, 16b, 18a, 18b:
20: Cloth
22: Endothelium
24: envelope
110: Airgel insulation
120: cover
130: Hot melt sheet
S: Fused portion
W: sewing thread
C: Improve paragraph

Claims (3)

A cover having a moisture permeable and waterproof function for enclosing the upper and lower surfaces of the airgel heat insulating material and a cover for covering the upper and lower surfaces of the airgel thermal insulating material; and a cover layered on the inner side of the cover so as to exhibit a moisture- A unitary heat insulating cell comprising a net-shaped hot melt sheet in which the surface of the airgel insulation and outer covers are fused and bonded to each other with a predetermined width;
Wherein the unitary insulation cells are embedded between the inside and the outside of the covering so that the fused portions of the outside are sewed between the inside and outside of the covering. .
The method according to claim 1,
Wherein the unitary thermal insulation cells are divided into a plurality of portions in accordance with the form of the coating, and the coating is divided into a plurality of accommodating portions for accommodating the unit thermal insulation cells divided into a plurality of pulling portions.
The method according to claim 1 or 2,
Wherein the airgel insulation is formed with an incision to ensure flexibility of movement or movement of the user in the state of wearing the heat insulation coating.

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