CN1775147A - Sleeping bag - Google Patents
Sleeping bag Download PDFInfo
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- CN1775147A CN1775147A CN 200510134591 CN200510134591A CN1775147A CN 1775147 A CN1775147 A CN 1775147A CN 200510134591 CN200510134591 CN 200510134591 CN 200510134591 A CN200510134591 A CN 200510134591A CN 1775147 A CN1775147 A CN 1775147A
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- sleeping bag
- skin
- poly tetrafluoroethylene
- microporous poly
- nexine
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Abstract
The present invention provides a sleeping bag. Said sleeping bag includes two layers of inner layer and outer layer. Said inner layer and outer layer are cohered into one body. It is characterized by that its inner layer is made up by using textile material containing natural marine high-polymer chitoamine fibre, and its outer layer is made up by using microporous PTFF film material. Besides, said invention also provides its various advantages.
Description
Technical field
The present invention relates to sleeping bag, particularly be used for the sleeping bag of the outdoor leisure or wounded rescue.
Background technology
General sleeping bag uses mostly in the open air, because open-air environment is varied, changeable, it is well windproof that this just requires sleeping bag to have, waterproof, moistureproof, oxygen flow, no water droplet, warmth retention property, general is windproof, barrier material does not possess permeability, human body at night since respiratory system and perspire steam at 200-500ml, general sleeping bag does not possess gas permeability, especially reach zero point when following in winter when sleeping bag heat-insulation layer temperature, steam freezes in sleeping bag and stays in the sleeping bag, the people sleeps and feels very uncomfortable inside, and be easy to ill, if employed sleeping bag can not be rainproof, running into the rainy day can bring very big trouble to rescue, and common rainproof sleeping bag does not possess ventilative, oxygen flow, deodorization, the wounded are therein vexed, and sweat and bacterium are caused wound infection probably, increase the wounded's the misery and the time and the cost of healing.
Introduce the used raw-material background information of the present invention below.Chitin fiber is from the crust of shrimp, crab and shell-fish, and annual ocean is produced the crust amount and reached 1,000,000,000 tons, is only second to cellulose in the output of natural polymer.Chitin is a kind of natural polysaccharide material, because it has crystal structure and more hydrogen bond preferably, therefore, its solubility property is very poor.To become its solubility property of crust amine (also claiming chitosan) better than chitin through deacetylated for crust.Refining chitin or crust amine solvent in suitable solvent, are made for chitin fiber or chitosan fiber by wet spinning.Because chitin or crust amine have excellent biological compatibility and adaptability, and have functions such as antibiotic, antibacterial, deodorization, anti-inflammatory, hemostasis, analgesia and the growth of promotion injected organism tissue, can promote wound healing, therefore be acknowledged as the ideal material of protection wound.
The antifungal mechanism of crust fiber: (1) big molecule chitin (shitosan) is adsorbed on cell surface by the interaction of positive and negative charge, destroys the cell membrane original structure, causes the confusion of cellular metabolism, thereby plays the effect of restraining and sterilizing bacteria.(2) little molecule chitin (shitosan), it has anionic large biological molecule generation " flocculation " effect by penetrating in the cell, upset the normal biological function of cell, changes nucleic acid metabolism, the biosynthesis of blocking dna, thereby the breeding of inhibition bacterium.(3) chitin can be induced microorganisms chitin enzyme, impels cell to decompose and the growth of inhibition cell.Chitin is as the fibre fractionation in the lower animal, have the biological function of cellulose in collagen in the higher mammal tissue and the higher plant fiber concurrently, so biological nature is very excellent, and its principal character is: (1) good biocompatibility.Chitin and derivative thereof are the natural macromolecular materials that has no side effect, and its chemical property and biological property and tissue are close, and therefore, there are not exclusive problem in its goods and human body.(2) biologically active excellence.Chitin and derivative thereof show multiple biologically active because of contained complicated spatial structure itself, and that its goods have is antibiotic, antibacterial, deodorization, reduction serum and cholesterol level, inhibition fibroblast growth, directly suppress tumour cell and promote epithelial cell growth, promote effects such as humoral immunity and cellular immunity.Chitin fiber fabric CN1313416 in the early stage patent of applicant is existing open.
The polytetrafluoroethylmaterial material of all size is various apertures for example, all thickness, its total advantage be have good Waterproof Breathable, windproof oxygen flow, warming, intercept multiple functions such as bacterium, virus, particulate, micronic dust filtration, antiseep, no water droplet, use very extensive.
Summary of the invention
The object of the present invention is to provide a kind of Wind-proof, moisture-permeability, waterproof oxygen flow, the functional sleeping bag of antibacterial bacteriostatic, this sleeping bag is wind-proof warming and in time discharge the sweat gas that human body produces in the hectic fever environment farthest not only, and have superpower saturating wet, oxygen flow, a gas permeability, Escherichia coli, staphylococcus aureus, Candida albicans to harmful to human have very strong bacteria resistance function, and bacteriostasis rate can reach more than 93%.Ephidrosis and skin allergy, pruitus etc. there is certain supplemental treatment function.Can effectively keep human body skin clean, tasteless, keep skin elasticity, prevent that skin is too dry, warm and humid between effective balanced body surface and the sleeping bag, play good insulation effect, also can resist the infringement of ultraviolet ray and static to human body, have antibacterial fungi-proofing, skin makeup cleaning, dry and comfortable comfortable function, be called as " respirable multi-functional sleeping bag ".
Sleeping bag of the present invention comprises nexine and outer two-layer at least, and the nexine of described sleeping bag and outer the stickup are integral, and it is characterized in that described nexine is made of the textile material that contains natural marine high polymer chitosan fiber; Described skin is made of microporous poly tetrafluoroethylene material (ePTFE).Polytetrafluoroethylene (PTFE) has the Waterproof Breathable function, and when the micro-pore diameter of polytetrafluoroethylene (PTFE) membrane material was chosen in 0.1～0.5 μ m, this diameter was 1/5000～1/2000 of a drop diameter, is 700 times of water vapour molecule.Because the micro-pore diameter of ePTFE membrane material is 1/5000～1/2000 of a drop diameter, so no matter how moist the outside has, and does not have moisture and infiltrates from skin.Simultaneously, because the micro-pore diameter of ePTFE membrane material is 700 times of hydrone, sweat steam is unimpeded to appear so can make, and does not accumulate between body surface and the fabric, and the people is felt comfortably cool, and does not produce stuffy sensation.Adhesive material is general hot melt moisturecuring melten gel, and for example response type polyurethane PUR is not particularly limited for the condition of pasting.
The feature of sleeping bag of the present invention is that also the thickness of described microporous poly tetrafluoroethylene material is 20～70 μ m.
The feature of sleeping bag of the present invention is that also the thickness of described microporous poly tetrafluoroethylene material is 30～50 μ m.
The feature of sleeping bag of the present invention is that also the micro-pore diameter of described microporous poly tetrafluoroethylene material is chosen as 0.1-0.5 μ m.
The feature of sleeping bag of the present invention also is, also is provided with the top layer in described outer field outside.This top layer can be a decorative layer, or other functional layer.
Sleeping bag of the present invention is wind-proof warming and in time discharge the sweat gas that human body produces in the hectic fever environment farthest not only, and have superpower saturating wet, oxygen flow, a gas permeability, Escherichia coli, staphylococcus aureus, Candida albicans to harmful to human have very strong bacteria resistance function, and bacteriostasis rate can reach more than 93%.Ephidrosis and skin allergy and pruitus there is certain supplemental treatment function.Can effectively keep human body skin clean, tasteless, keep skin elasticity, prevent that skin is too dry, warm and humid between balanced effectively body surface and the sleeping bag, play good insulation effect, also can resist the infringement of ultraviolet ray and static to human body, have antibacterial fungi-proofing, skin makeup cleaning, dry and comfortable comfortable function, be called as " respirable multi-functional sleeping bag ".
Description of drawings
Fig. 1 is the sectional structure chart of sleeping bag of the present invention.
Fig. 2 is the sectional structure chart of another embodiment of sleeping bag of the present invention.
Fig. 3 is the functional schematic of sleeping bag of the present invention.
The specific embodiment
Followingly be elaborated with reference to the specific embodiment of accompanying drawing to sleeping bag of the present invention.
Fig. 1 is the sectional structure chart of sleeping bag of the present invention.That sleeping bag of the present invention comprises at least is outer 1,3 three layers on nexine 2 and top layer, and this skin 1 and nexine 2 are pasted and be integral, and wherein, nexine 2 is made of the textile material that contains natural marine high polymer chitosan fiber (hereinafter to be referred as the marine organisms fibrous material); Outer 1 is made of microporous poly tetrafluoroethylene material (to call the ePTFE membrane material in the following text).Top layer 3 can be a decorative cover, also can be other functional layer, can be cloth matter, can be other material also, and to this, there is no particular limitation in the present invention.The thickness of ePTFE membrane material is 20～70 μ m.The textile material that contains natural marine high polymer chitosan fiber is disclosed among the open source literature CN1313416 narration.Adhesive material is general hot melt moisturecuring melten gel, and for example response type polyurethane PUR is not particularly limited for the condition of pasting.
Fig. 2 is the sectional structure chart of another embodiment of sleeping bag of the present invention.In the figure, identical with Fig. 1 part has been paid identical symbol.In this embodiment, top layer 3 and outer 1 sticking being posted on together are filled with fiber packed layer 4 between skin 1 and nexine 2, be provided with air layer between the fiber packed layer.Fiber packed layer 4 and the air layer between it can make sleeping bag have more warmth retention property, to satisfy the different needs under different weather, the weather conditions.
Below the action principle of sleeping bag of the present invention is described.
Fig. 3 is the functional schematic of sleeping bag of the present invention.Skin 1, nexine 2 and top layer 3 that sweat gas in the arrow 5 expression sleeping bags can pass sleeping bag are dispersed in the air.Arrow 6 expression wind or moisture are intercepted the inside that externally can not enter sleeping bag by the skin 1 of sleeping bag.
Because the skin 1 of sleeping bag is the microporous poly tetrafluoroethylene material, thickness 20～70 μ m of membrane material, the membrane material surface is covered with fibril shape micropore, the cross section of membrane material is a kind of web frame, very complicated structures such as netted connection, hole edge cover, duct bending are arranged on the three-dimensional structure in hole, by a plurality of micropores form a passage, a micropore that has links to each other with a plurality of passages.EPTFE membrane material micro-pore diameter excursion is 1/5000～1/2000 of a drop diameter at 0.1～0.5 μ m, is 700 times of water vapour molecule.Because the micro-pore diameter of ePTFE membrane material is 1/5000～1/2000 of a drop diameter, so no matter how moist the outside has, and does not have moisture and infiltrates from skin.
In addition,,, do not accumulate between body surface and the fabric, the people is felt comfortably cool, do not produce stuffy sensation so can make the unimpeded sleeping bag that appears of sweat steam because the micro-pore diameter of ePTFE membrane material is 700 times of hydrone.
In addition, because the micropore of ePTFE membrane material is not a straight passage, but passage is formed network structure in film, directly contact with human body so wind can not directly pass ePTFE membrane material micropore.To thickness is that the ePTFE membrane material of 30～50 μ m and the compound of marine organisms fibrous material carry out poisture-penetrability, water pressure resistance, heatproof difference and resistance to acids and bases, the detection of windproof property, and its result is as follows:
Vapor transfer rate＞10000g/m2.24hr
Water pressure resistance＞10000mm water column
Heatproof is poor :-150 ℃～300 ℃
Chemical substances such as anti-strong acid, highly basic
Windproof property: under the 100Pa pressure conditions less than 0.3s/m
The ePTFE membrane material of 20～70 μ m and the compound of marine organisms fibrous material are carried out poisture-penetrability, water pressure resistance, heatproof difference and resistance to acids and bases, the detection of windproof property, and its result has reached well saturating wet, good waterproof effect.
Sleeping bag of the present invention is wind-proof warming and in time discharge the sweat gas that human body produces in the hectic fever environment farthest not only, and have superpower saturating wet, oxygen flow, a gas permeability, Escherichia coli, staphylococcus aureus, Candida albicans to harmful to human have very strong bacteria resistance function, and bacteriostasis rate can reach more than 93%.Ephidrosis and skin allergy and pruitus there is certain supplemental treatment function.Can effectively keep human body skin clean, tasteless, keep skin elasticity, prevent that skin is too dry, warm and humid between effective balanced body surface and the sleeping bag, play good insulation effect, also can resist the infringement of ultraviolet ray and static to human body, have antibacterial fungi-proofing, skin makeup cleaning, dry and comfortable comfortable function, be called as " respirable multi-functional sleeping bag ".
Claims (8)
1, a kind of sleeping bag comprises three layers on nexine, skin and top layer at least, it is characterized in that its nexine is made of the textile material that contains natural marine high polymer chitosan fiber; Its skin is made of the microporous poly tetrafluoroethylene material.
2, sleeping bag as claimed in claim 1 is characterised in that, the thickness of microporous poly tetrafluoroethylene material is 20～70 μ m.
3, sleeping bag as claimed in claim 1 is characterised in that, the thickness of microporous poly tetrafluoroethylene material is 30～50 μ m.
4, as any described sleeping bag of claim 1-3, it is characterized in that the micro-pore diameter of described microporous poly tetrafluoroethylene material is chosen as 0.1-0.5 μ m.
5, sleeping bag as claimed in claim 1 is characterized in that, is provided with the fiber packed layer between described nexine and skin.
6, sleeping bag as claimed in claim 5 is characterized in that, the thickness of microporous poly tetrafluoroethylene material is 20～70 μ m.
7, sleeping bag as claimed in claim 5 is characterized in that, the thickness of microporous poly tetrafluoroethylene material is 30～50 μ m.
8, as any described sleeping bag of claim 5-7, it is characterized in that the micro-pore diameter of described microporous poly tetrafluoroethylene material is chosen as 0.1-0.5 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510134591 CN1775147A (en) | 2005-12-22 | 2005-12-22 | Sleeping bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510134591 CN1775147A (en) | 2005-12-22 | 2005-12-22 | Sleeping bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1775147A true CN1775147A (en) | 2006-05-24 |
Family
ID=36764963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510134591 Pending CN1775147A (en) | 2005-12-22 | 2005-12-22 | Sleeping bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1775147A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103504895A (en) * | 2013-10-20 | 2014-01-15 | 江苏申凯包装高新技术股份有限公司 | Burning-preventing warmth-keeping sleeping bag |
| CN105615432A (en) * | 2016-02-18 | 2016-06-01 | 江苏省阿珂姆野营用品有限公司 | Camping fabric sleeping bag |
| CN110177490A (en) * | 2016-12-20 | 2019-08-27 | 北面服饰公司 | More weather sleeping bags |
-
2005
- 2005-12-22 CN CN 200510134591 patent/CN1775147A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103504895A (en) * | 2013-10-20 | 2014-01-15 | 江苏申凯包装高新技术股份有限公司 | Burning-preventing warmth-keeping sleeping bag |
| CN105615432A (en) * | 2016-02-18 | 2016-06-01 | 江苏省阿珂姆野营用品有限公司 | Camping fabric sleeping bag |
| CN110177490A (en) * | 2016-12-20 | 2019-08-27 | 北面服饰公司 | More weather sleeping bags |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |