CN214759254U - Self-heating sweater - Google Patents

Self-heating sweater Download PDF

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Publication number
CN214759254U
CN214759254U CN202023058731.1U CN202023058731U CN214759254U CN 214759254 U CN214759254 U CN 214759254U CN 202023058731 U CN202023058731 U CN 202023058731U CN 214759254 U CN214759254 U CN 214759254U
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China
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heating
self
layer
heat
sweater
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CN202023058731.1U
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孙晓丹
林斌
林安妮
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Zhejiang Semir Garment Co ltd
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Zhejiang Semir Garment Co ltd
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Abstract

The utility model discloses a sweater of spontaneous heating, its technical scheme main points are including clothing body, coat-sleeve and collar, still including setting up the outside and be used for absorbing the extinction heating layer that visible light generates heat and set up the moisture absorption heating layer that is used for absorbing human skin exhalation moisture in the inboard and set up the spontaneous heating piece between extinction heating layer and moisture absorption heating layer, the spontaneous heating piece including be used for the exothermic supersaturated solution of crystallization and be used for the holding bag of holding supersaturated solution and be used for driving the trigger piece of supersaturated solution crystallization. The utility model discloses have triple performance of generating heat, firstly the extinction generates heat, secondly the moisture absorption generates heat, three is that the crystallization is exothermic, has improved the heat preservation effect that generates heat of sweater through triple, and the physical attribute that the piece that generates heat adopted supersaturated solution, not only convenient recycle, simultaneously more healthy environmental protection.

Description

Self-heating sweater
Technical Field
The utility model relates to the technical field of clothing, more specifically say, it relates to a sweater of spontaneous heating.
Background
The sweater is a cold-proof object necessary for people when the weather is cold, the traditional sweater generally adopts the design of increasing the thickness of the fabric or increasing the wind shielding to play a role in heat preservation, but the mode only can control the heat generated by the human body to be slowly lost as far as possible, and the sweater cannot actively generate heat, so that the heat preservation effect of the sweater is improved.
Chinese patent No. CN210492673U discloses a self-heating sweater, which includes a sweater body and an inner liner capable of automatically heating, and the self-heating inner liner adopts a heating wire and a storage battery, and generates heat by electric heating, but this heating mode makes people easily interfered by electromagnetic radiation when wearing the sweater, and not only can affect the health of the wearer but also can cause pollution to a certain extent.
Therefore, it is required to design a sweater capable of having a more environmentally friendly spontaneous heating function.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a sweater of spontaneous heating is provided with the self-heating piece and a plurality of layer that generate heat that can initiatively generate heat on this kind of sweater, can improve the heat accumulation effect of sweater.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a self-heating sweater, includes clothing body, coat-sleeve and collar, the clothing body generates heat layer, extinction including the moisture absorption and generates heat the layer and self-heating piece, the moisture absorption generates heat the layer and sets up in the inboard for absorb human skin exhalation moisture and generate heat, extinction generates heat the layer and sets up in the outside for absorb visible light and generate heat, self-heating piece sets up and generates heat between layer and extinction generate heat the layer at the moisture absorption, self-heating piece including be used for the exothermic supersaturated solution of crystallization and be used for the holding bag of holding supersaturated solution and be used for driving the crystallized trigger piece of supersaturated solution.
Further, the trigger piece comprises a metal sheet arranged in the accommodating bag, and a fish scale-shaped structure used for increasing friction is arranged on the metal sheet.
Further, the self-heating sheet is provided in plurality.
Furthermore, the light absorption heating layer is made of first yarns and second yarns which are interwoven in a warp-weft mode.
Furthermore, the moisture absorption heating layer comprises moisture absorption heating fibers, and the moisture absorption heating fibers are soaked by a hydrophilic solvent.
Furthermore, the surfaces of the light absorption heating layer and the moisture absorption heating layer are both provided with heat preservation velvet.
Furthermore, tightening structures are arranged at the openings of the clothes body, the sleeves and the collar.
To sum up, the utility model discloses following beneficial effect has: the sweater has triple heating performances, namely light absorption heating, moisture absorption heating and crystallization heat release, improves the heating and heat preservation effects of the sweater through triple heating, and the heating piece adopts the physical property of a supersaturated solution, so that the sweater is convenient to recycle and is more healthy and environment-friendly.
Drawings
FIG. 1 is a schematic perspective view of a self-heating sweater;
FIG. 2 is a cross-sectional view of a self-heating sweater;
fig. 3 is a schematic diagram of a light-absorbing and heat-generating layer weaving structure.
Reference numerals: 1. a coat body; 11. a light absorbing and heat generating layer; 111. a first yarn; 112. a second yarn; 12. a moisture absorption heating layer; 13. self-heating sheets; 131. a containing bag; 132. a metal sheet; 14. keeping the temperature of the velvet; 2. sleeves; 3. a collar; 4. and (5) tightening the structure.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-3, a self-heating sweater comprises a sweater body 1, sleeves 2 and a collar 3, wherein the sweater body 1 comprises a moisture absorption heating layer 12, a light absorption heating layer 11 and a self-heating sheet 13, the moisture absorption heating layer 12 is arranged on the inner side and used for absorbing moisture exhaled by human skin and heating, the light absorption heating layer 11 is arranged on the outer side and used for absorbing visible light and heating, the self-heating sheet 13 is arranged between the moisture absorption heating layer 12 and the light absorption heating layer 11, the self-heating sheet 13 can be sewn between the light absorption heating layer 11 and the moisture absorption heating layer 12, and can also be adhered between the light absorption heating layer 11 and the moisture absorption heating layer 12 in a sampling manner.
The self-heating sheet 13 comprises a supersaturated solution for releasing heat during crystallization, a containing bag 131 for containing the supersaturated solution, and a trigger for driving the supersaturated solution to crystallize. The light absorption heating layer 11 is arranged on the outer layer of the sweater, can receive more visible light, converts the visible light into heat energy, and can play a role in heating through external force. The moisture absorption heating layer 12 is arranged in the inner layer of the sweater and can be better attached to the skin of a human body, so that heat is generated by utilizing the moisture emitted by the breathing of the skin of the human body. The self-heating sheet 13 utilizes the instability of the supersaturated solution, and the cooling crystallization process thereof generates heat. Wherein, the sleeve 2 and the collar 3 can also adopt the same design.
After the supersaturated solution is stimulated by the trigger, the metastable state of the supersaturated solution loses balance, and excessive solute is separated out, namely the cooling crystallization process. This process releases excess heat into a stable solid. At high temperatures, however, the solubility of the solute increases and the coagulated solute is re-dissolved. The triggering condition of the trigger is mainly the creation of seed crystals, which, once put in a supersaturated solution, rapidly crystallize with the release of heat.
Taking a supersaturated solution of sodium acetate as an example, the sodium acetate is stimulated by a trigger piece to crystallize and release heat, and the self-heating sheet 13 completes heat generation; after the sweater is heated in hot water for 5-10 minutes, the solid in the self-heating sheet 13 is changed into liquid again, namely supersaturated solution. Thus, the self-heating sheet 13 can be recycled, electric heating is not needed in the process, and the supersaturated solution does not contain harmful substances, so that the method is more environment-friendly and safer.
To sum up, the utility model discloses have triple performance of generating heat, firstly the extinction generates heat, secondly the moisture absorption generates heat, three is that the crystallization is exothermic, has improved the heat preservation effect that generates heat of sweater through triple generating heat, and the physical attribute that the piece that generates heat adopted supersaturated solution, not only convenient recycle, simultaneously more healthy environmental protection.
Comprises a metal sheet 132 arranged in the accommodating bag 131, and a fish scale-shaped structure for increasing friction is arranged on the metal sheet 132. The sweater wearer can press the metal sheet 132 to rub the scales on the metal sheet 132, break the stable state of the supersaturated solution and separate out crystals. And in the process of pressing metal sheet 132, the swing that amplitude is different can appear in each scale, thereby makes each scale can rub each other and can separate out the crystal fast to launch the crystal to peripheral liquid in, accelerate the crystallization rate of supersaturated solution, thereby accelerate the heat production efficiency of self-heating piece 13.
The self-heating sheet 13 is provided in plurality. The provision of a plurality of self-heating sheets 13 can expand the range of heat generation of the self-heating sheets 13, and the wearer of the sweater can select a position where heat generation is required. Before the sweater is worn, the self-heating piece 13 can be stimulated to heat through the trigger piece in advance, so that the sweater is already in a warm state when being worn, and the uncomfortable feeling of wearing when the body temperature is higher than the temperature of the clothes is reduced.
The light absorbing and heat generating layer 11 is made of a first yarn 111 and a second yarn 112 by weft knitting. The weft knitting has better extensibility in the longitudinal direction and the transverse direction, and the weft knitting can be more convenient to detach in the later period, so that convenience is provided for subsequent replacement of the self-heating sheet 13. Wherein the first yarn 111(111) is formed by twisting cotton and volcanic acrylic fibers in a weight ratio of 7:3, the second yarn 112(112) is spandex fiber, and the content of the volcanic acrylic fibers in the light absorption and heat generation layer 11 is 28-29%
The volcanic acrylic fiber is a good heating fiber, combines volcanic and organic plant carbonized raw materials into nanoparticles to form a compound structure of trace metal elements and carbon materials, and has the functions of far infrared heating and light absorption heating. The cotton has the function of thermal insulation, and the first yarn 111 adopts volcanic acrylic fibers and cotton to carry out blending through compact siro spinning, can be fine synthesize the characteristics of the two, pin the heat better after volcanic acrylic fibers absorb light and generate heat, make the sweater play the heat retaining effect.
The second yarns 112 are made of spandex fibers, and according to the excellent performance of spandex fiber raw materials, the fabric with spandex components has good retraction performance and is not deformed, the hand feeling and texture effect can be correspondingly increased, and the added spandex can enable the sweater to have better elasticity, not deform during rubbing, have a dropping feeling and can increase the attractiveness of the sweater; and the sweater can better fit the curved requirement of the body part when being worn next to the skin, thereby reducing the constraint feeling of the sweater on the body.
The specific manner of knitting the light-absorbing heat-generating layer 11 is exemplified by the following:
A20S/1 COTTON/EASY WARM ACRYLIC (70/30) compact siro spinning +30D rack bristle dense-root feeding 1X1 rib (69% COTTON 29% ACRYLIC 2% SPANDEX)
B, 32S/1 fine COTTON/EASY WARM ACRYLIC (70/30) compact siro spinning +30D rack bristle dense root hologra 1X1 rib (66% COTTON 28% ACRYLIC 6% SPANDEX)
The hygroscopic heating layer 12 comprises hygroscopic heating fibers, and the hygroscopic heating fibers are soaked by a hydrophilic solvent. The moisture absorption heating fiber can be combined with water molecules by utilizing hydrophilic groups in polymer molecules in the fiber, so that the kinetic energy of the water molecules is reduced, and meanwhile, the water molecules are converted into heat energy and released. However, the fabric made of the moisture-absorbing and heat-generating fibers is high in cost, so that other fibers can be blended, and then the moisture-absorbing and heat-generating layer 12 can have increased water absorption capacity by coating the moisture-absorbing and heat-generating fibers with a hydrophilic finishing agent for hydrophilic finishing. The hydrophilic agent is covered on the surface of the fiber to form a hydrophilic film, so that the hydrophilic performance of the fiber is improved, and the hydrophilic film has certain conductivity and can improve the antistatic property of the material.
The surfaces of the light absorption heating layer 11 and the moisture absorption heating layer 12 are both provided with heat preservation velvet 14. The heat-insulating velvet 14 is formed by raising the heat-absorbing layer 11 and the heat-absorbing layer 12 to form a heat-insulating velvet 14 on the surfaces of the two layers. The raising treatment can not only make the fabric feel softer to the touch, but also make the still air be an ideal heat insulator, so that the textile material is rich in the still air as much as possible, for example, the hollow synthetic fiber is an effective measure for improving the heat retention property
The openings of the coat body 1, the sleeves 2 and the collar 3 are all provided with tightening structures 4. The tightening structure 4 can be a tightening rib arranged at the cuff, the hem and the collar 3, such as a 1x1 rib structure, which can increase elasticity and avoid the loss of body heat; in addition, a drawstring mode can be adopted, so that the personalized requirements of wearers with different body types can be met, the drawstring can also be used as decoration, and the aesthetic feeling of the sweater is improved.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A self-heating sweater comprises a sweater body (1), sleeves (2) and a collar (3), and is characterized in that: the clothes body (1) is including absorbing moisture and generating heat layer (12), absorbing light and generating heat layer (11) and self-heating piece (13), absorbing moisture and generating heat layer (12) set up in the inboard for absorb human skin exhalation moisture and generate heat, absorbing light and generating heat layer (11) set up in the outside for absorb visible light and generate heat, self-heating piece (13) set up and generate heat between layer (12) and absorbing light and generating heat layer (11) in the absorbing moisture, self-heating piece (13) including be used for the exothermic supersaturated solution of crystallization and be used for holding bag (131) of supersaturated solution and be used for driving the crystalline trigger piece of supersaturated solution.
2. The self-heating sweater according to claim 1, characterized in that: the trigger piece comprises a metal sheet (132) arranged in the containing bag (131), and a fish scale-shaped structure used for increasing friction is arranged on the metal sheet (132).
3. The self-heating sweater according to claim 1 or 2, characterized in that: the number of the self-heating sheets (13) is multiple.
4. The self-heating sweater according to claim 1, characterized in that: the light absorption and heat generation layer (11) is made of a first yarn (111) and a second yarn (112) through weft knitting.
5. The self-heating sweater according to claim 1, characterized in that: the moisture absorption heating layer (12) comprises moisture absorption heating fibers, and the moisture absorption heating fibers are soaked by a hydrophilic solvent.
6. The self-heating sweater according to claim 1, characterized in that: the surfaces of the light absorption heating layer (11) and the moisture absorption heating layer (12) are both provided with heat preservation velvet (14).
7. The self-heating sweater according to claim 1, characterized in that: the openings of the coat body (1), the sleeves (2) and the collar (3) are all provided with tightening structures (4).
CN202023058731.1U 2020-12-17 2020-12-17 Self-heating sweater Active CN214759254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023058731.1U CN214759254U (en) 2020-12-17 2020-12-17 Self-heating sweater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023058731.1U CN214759254U (en) 2020-12-17 2020-12-17 Self-heating sweater

Publications (1)

Publication Number Publication Date
CN214759254U true CN214759254U (en) 2021-11-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023058731.1U Active CN214759254U (en) 2020-12-17 2020-12-17 Self-heating sweater

Country Status (1)

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CN (1) CN214759254U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654854A (en) * 2022-04-26 2022-06-24 斐乐体育有限公司 Heating and warm-keeping fabric

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114654854A (en) * 2022-04-26 2022-06-24 斐乐体育有限公司 Heating and warm-keeping fabric

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