CN202950336U - Constant temperature phase change gel pad - Google Patents
Constant temperature phase change gel pad Download PDFInfo
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- CN202950336U CN202950336U CN 201220584909 CN201220584909U CN202950336U CN 202950336 U CN202950336 U CN 202950336U CN 201220584909 CN201220584909 CN 201220584909 CN 201220584909 U CN201220584909 U CN 201220584909U CN 202950336 U CN202950336 U CN 202950336U
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- slice part
- phase change
- constant temperature
- closed cavity
- temperature phase
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Abstract
The utility model provides a constant temperature phase change gel pad which comprises a first sheet portion, a second sheet portion and a third sheet portion, wherein the third sheet portion, the second sheet portion and the first sheet portion are overlapped from bottom to top in sequence. A first closed cavity is formed between the first sheet portion and the second sheet portion. A cavity wall of the first closed cavity is composed of a bottom face of the first sheet portion and a top face of the second sheet portion. A second closed cavity is formed between the second sheet portion and the third sheet portion. A cavity wall of the second closed cavity is composed of a bottom face of the second sheet portion and a top face of the third sheet portion. The first closed cavity is filled with solid state thermal insulation materials. The second cavity is filled with fluid state thermal insulation materials. Solid-liquid phase change can be proceeded through constant temperature phase change materials so that heat energy can be absorbed to have a cooling effect so as to provide constant cooling feelings for users, wherein the heat energy is transmitted by gel materials. The constant temperature phase change gel pad can be widely used for cooling of places such as physiotherapy or families.
Description
Technical field
The utility model relates to cold pad, particularly, relates to constant temperature phase change gel pad.
Background technology
Hydrogel (Hydrogel) is to take the gel that water is decentralized medium, be have in the water soluble polymer of cross-linked structure introduce a part of hydrophobic grouping and form can water-swellable cross-linked polymer.From chemical constitution, hydrogel is the macromolecular material of swellable, and it is comprised of water and macromolecule network.Water is enclosed in the inside by macromolecule network, has lost mobility, so hydrogel can demonstrate definite shape as solid, has again certain flexibility.Hydrogel belongs to macromolecule chemical material, has stable cross-bond between its strand, i.e. chemical bond, and it is to form firmly three-dimensional net structure by crosslinking agent.
The utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of constant temperature phase change gel pad.
According to an aspect of the present utility model, a kind of constant temperature phase change gel pad is provided, comprise the first slice part, the second slice part, the 3rd slice part, wherein, described the 3rd slice part, the second slice part, the first slice part is stack successively from lower to upper, form the first closed cavity between described the first slice part and the second slice part, the chamber wall of described the first closed cavity consists of the bottom surface of the first slice part and the end face of the second slice part, form the second closed cavity between described the second slice part and the 3rd slice part, the chamber wall of described the second closed cavity consists of the bottom surface of the second slice part and the end face of the 3rd slice part, be filled with solid-state insulation material in described the first closed cavity, be filled with the flowable state insulation material in described the second closed cavity.
Preferably, described solid-state insulation material is hydrogel.
Preferably, described flowable state insulation material is phase-change material.
Preferably, the chamber of described the first closed cavity be shaped as laminar.
Preferably, the chamber of described the second closed cavity be shaped as laminar.
Preferably, the top edge zone of described second slice part of bottom edge joint area of described the first slice part, the top edge zone of described the 3rd slice part of the bottom edge joint area of described the second slice part.
Preferably, also comprise surrounding edge section, wherein, the bottom surface bottom edge zone of described surrounding edge section from the top edge region extension of described the first slice part to described the 3rd slice part.
Preferably, described phase-change material is sorbet.
Preferably, also comprise the grenadine layer, wherein, described grenadine layer is arranged on the bottom surface of described the 3rd slice part.
Preferably, also comprise surrounding edge section, wherein, the bottom surface bottom edge zone of described surrounding edge section from the top edge region extension of described the first slice part to described grenadine layer.
Compared with prior art, the utlity model has following beneficial effect:
1. the utility model is organically combined hydrogel material and constant temperature phase-change material, by the constant temperature phase-change material, carries out solid-liquid phase change, can absorb the heat transmitted by gel rubber material, plays the effect of cooling, and the user is provided lasting cool feeling.
2. the utility model content environmental protection, nontoxic is a kind of novel green material.The cooling that physiotherapy or household etc. are located can be widely used in, the articles for use such as existing summer sleeping mat can be replaced; Do not need to carry out extra cooling during use and process, do not need electricity consumption, safety environment protecting energy saving.
3. the utility model manufacturing process is simple, and cost is low, easy to use and reliable, is not afraid of a kind of gel mat of exposing, not being afraid of extruding.
The accompanying drawing explanation
By reading the detailed description of non-limiting example being done with reference to the following drawings, it is more obvious that other features, objects and advantages of the present utility model will become:
The cross-sectional view that Fig. 1 is the constant temperature phase change gel pad that provides according to the utility model the first embodiment;
The cross-sectional view that Fig. 2 is the constant temperature phase change gel pad that provides according to the utility model the second embodiment.
In figure: 1 is the first slice part, and 2 is the second slice part, and 3 is the 3rd slice part, and 4 is surrounding edge section, 5 is the first closed cavity, and 6 is the second closed cavity, 102 bottom surfaces that are the first slice part, 201 end faces that are the second slice part, 202 bottom surfaces that are the second slice part, 301 end faces that are the 3rd slice part.
The specific embodiment
Below in conjunction with specific embodiment, the utility model is elaborated.Following examples will contribute to those skilled in the art further to understand the utility model, but not limit in any form the utility model.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement.These all belong to protection domain of the present utility model.
The cross-sectional view that Fig. 1 is the constant temperature phase change gel pad that provides according to the utility model the first embodiment, particularly, in the present embodiment, the constant temperature phase change gel pad provided according to the utility model, comprise the first slice part 1, the second slice part 2, the 3rd slice part 3, wherein, described the 3rd slice part 3, the second slice part 2, the first slice part 1 set gradually from lower to upper, as shown in Figure 1.
Wherein, form the first closed cavity 5 between described the first slice part 1 and the second slice part 2, the chamber wall of described the first closed cavity consists of the bottom surface 102 of the first slice part and the end face 201 of the second slice part, form the second closed cavity 6 between described the second slice part and the 3rd slice part, the chamber wall of described the second closed cavity consists of the bottom surface 202 of the second slice part and the end face 301 of the 3rd slice part, be filled with solid-state insulation material in described the first closed cavity 5, in described the second closed cavity 6, be filled with the flowable state insulation material.
More specifically, being shaped as of the chamber of described the first closed cavity is laminar, and the described solid-state insulation material of filling in it is hydrogel; Correspondingly, the shape of the chamber of described the second closed cavity is similarly laminar, and the described flowable state insulation material of filling in it is phase-change material.In a preference of the present embodiment, the top edge zone of described second slice part of bottom edge joint area of described the first slice part, the top edge zone of described the 3rd slice part of the bottom edge joint area of described the second slice part, as shown in Figure 1.The constant temperature phase change gel pad provided according to the utility model is when librarian use, the end face of described the first slice part contacts to play the effect of desuperheat with body surface, wherein, between described the first closed cavity and the second closed cavity, described the first closed cavity is near human body, and described the second closed cavity is away from human body.In another preference of the present embodiment, described constant temperature phase change gel is paid somebody's debt and expected repayment later grenadine layer and the surrounding edge section of comprising, wherein, described grenadine layer is arranged on the bottom surface of described the 3rd slice part, further, the bottom surface bottom edge zone of described surrounding edge section from the top edge region extension of described the first slice part to described grenadine layer.
It will be appreciated by those skilled in the art that every water-soluble or hydrophilic macromolecule, by certain chemical crosslinking or physical crosslinking, can form hydrogel.These macromolecules can be divided into natural and synthetic two large classes by its source.Natural hydrophilic macromolecule comprises polysaccharide (starch, cellulose, alginic acid, hyaluronic acid, shitosan etc.) and polypeptide class (collagen, polylysine, poly-L-GLU etc.).Synthetic hydrophilic high mol comprises polyethylene, alcohol, acrylic acid and derivative class thereof (polyacrylamide, poly-N-is poly-for acrylamide etc. for polyacrylic acid, polymethylacrylic acid).As the high water-keeping material of a kind of high water suction, hydrogel is widely used in multiple fields.
The cross-sectional view that Fig. 2 is the constant temperature phase change gel pad that provides according to the utility model the second embodiment.Those skilled in the art can be interpreted as the present embodiment the preference of the first embodiment shown in Fig. 1.Particularly, different from the first embodiment shown in Fig. 1, in the present embodiment.Described constant temperature phase change gel is paid somebody's debt and expected repayment later the surrounding edge section 4 that comprises, wherein, and the bottom surface bottom edge zone of described surrounding edge section 4 from the top edge region extension of described the first slice part to described the 3rd slice part, as shown in Figure 2.
In a specific embodiment of the present utility model, the laminar hydrogel material for forming after hot pressing in described the first closed cavity, and phase-change material is fed in described the second closed cavity.Particularly, the polymer solution of gel rubber material for pouring in the first closed cavity, the laminar gel formed after hot pressing, and phase-change material is fed in the second closed cavity.Owing to adopting two-layer different insulation material, especially there is the phase-change material layers that hydrogel layer that the hydrogel of high heat capacity forms and phase-change material form, make temperature retention time more extend, people's body sense is more comfortable.Improve the caking, the leakage problems that exist in existing like product simultaneously.
Further, it is main material that the hydrogel that the constant temperature phase change gel pad provided according to the utility model adopts is selected acrylic acid and derivative thereof, by radical polymerization, forms specific macromolecule network structure, makes product have Gao Suoshui, elastomeric character, product is nontoxic simultaneously, odorless.Simultaneously, the constant temperature phase-change material, by solid-liquid phase change, in the automatic crystallization of 27 degree, absorbs the heat that human body transmits by gel layer, thereby reaches the effect of cooling.At ambient temperature, minimumly maintain 25～28 ℃ of temperature range time >=3h, and the human heat is evenly distributed, phase transition temperature interval: 28～30 ℃, phase-change energy is 245KJ/KG.
Above specific embodiment of the utility model is described.It will be appreciated that, the utility model is not limited to above-mentioned specific implementations, and those skilled in the art can make various distortion or modification within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. a constant temperature phase change gel pad, it is characterized in that, comprise the first slice part, the second slice part, the 3rd slice part, wherein, described the 3rd slice part, the second slice part, the first slice part is stack successively from lower to upper, form the first closed cavity between described the first slice part and the second slice part, the chamber wall of described the first closed cavity consists of the bottom surface of the first slice part and the end face of the second slice part, form the second closed cavity between described the second slice part and the 3rd slice part, the chamber wall of described the second closed cavity consists of the bottom surface of the second slice part and the end face of the 3rd slice part, be filled with solid-state insulation material in described the first closed cavity, be filled with the flowable state insulation material in described the second closed cavity.
2. constant temperature phase change gel pad according to claim 1, is characterized in that, described solid-state insulation material is hydrogel.
3. constant temperature phase change gel pad according to claim 1, is characterized in that, described flowable state insulation material is phase-change material.
4. constant temperature phase change gel pad according to claim 1, is characterized in that, being shaped as of the chamber of described the first closed cavity is laminar.
5. constant temperature phase change gel pad according to claim 1, is characterized in that, being shaped as of the chamber of described the second closed cavity is laminar.
6. constant temperature phase change gel pad according to claim 1, it is characterized in that, the top edge zone of described second slice part of bottom edge joint area of described the first slice part, the top edge zone of described the 3rd slice part of the bottom edge joint area of described the second slice part.
7. constant temperature phase change gel pad according to claim 6, is characterized in that, also comprises surrounding edge section, wherein, and the bottom surface bottom edge zone of described surrounding edge section from the top edge region extension of described the first slice part to described the 3rd slice part.
8. constant temperature phase change gel pad according to claim 1, is characterized in that, described phase-change material is sorbet.
9. constant temperature phase change gel pad according to claim 1, is characterized in that, also comprises the grenadine layer, and wherein, described grenadine layer is arranged on the bottom surface of described the 3rd slice part.
10. constant temperature phase change gel pad according to claim 9, is characterized in that, also comprises surrounding edge section, wherein, and the bottom surface bottom edge zone of described surrounding edge section from the top edge region extension of described the first slice part to described grenadine layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584909 CN202950336U (en) | 2012-11-07 | 2012-11-07 | Constant temperature phase change gel pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220584909 CN202950336U (en) | 2012-11-07 | 2012-11-07 | Constant temperature phase change gel pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202950336U true CN202950336U (en) | 2013-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220584909 Expired - Lifetime CN202950336U (en) | 2012-11-07 | 2012-11-07 | Constant temperature phase change gel pad |
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| Country | Link |
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| CN (1) | CN202950336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015012859A1 (en) | 2013-07-26 | 2015-01-29 | Tempur-Pedic Management, Llc | Support cushions for providing cooling |
-
2012
- 2012-11-07 CN CN 201220584909 patent/CN202950336U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015012859A1 (en) | 2013-07-26 | 2015-01-29 | Tempur-Pedic Management, Llc | Support cushions for providing cooling |
| CN105578928A (en) * | 2013-07-26 | 2016-05-11 | 泰普尔-派迪克管理有限责任公司 | Lipid extraction processes |
| EP3024358A4 (en) * | 2013-07-26 | 2017-08-09 | Tempur-Pedic Management, LLC | Support cushions for providing cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314107 No. 129 Ting Yao East Road, dry kiln Industrial Park, Jiashan County, Jiaxing, Zhejiang Patentee after: ZHEJIANG TRIPLE WIN NEW MATERIAL Co.,Ltd. Address before: 314107 No. 129 Ting Yao East Road, Jiashan dry kiln industrial town, Zhejiang, Jiaxing, Zhejiang Patentee before: ZHEJIANG TRIPLE WIN MEDICAL APPLIANCE Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |