CN111202286A - Protective mask capable of being recycled - Google Patents
Protective mask capable of being recycled Download PDFInfo
- Publication number
- CN111202286A CN111202286A CN202010212588.2A CN202010212588A CN111202286A CN 111202286 A CN111202286 A CN 111202286A CN 202010212588 A CN202010212588 A CN 202010212588A CN 111202286 A CN111202286 A CN 111202286A
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- China
- Prior art keywords
- mask
- mask body
- cotton
- protective mask
- nose
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
- A41D13/113—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a vertical fold or weld
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1161—Means for fastening to the user's head
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
- A41D31/102—Waterproof and breathable
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a mask, in particular to a protective mask capable of being recycled. The protective mask comprises a mask body and an ear hanging part, wherein the mask body covers the mouth and nose of a wearer, the mask body sequentially comprises an inner layer, a middle layer and a surface layer from inside to outside, the inner layer is made of all-cotton materials, the surface layer is made of all-cotton, cotton-linen or polyester-cotton materials, the middle layer is made of a microporous material of bulked high-molecular-weight tetrafluoroethylene copolymerization dispersion resin, and the pore diameter of the microporous material is less than 75 nanometers. The protective mask is made of three layers of materials, the air permeability and the comfort degree are superior to those of non-woven fabrics, the mask does not feel wet and uncomfortable after being worn for a long time, the filtering performance of the mask on 75 nanometer fine particles exceeds 95%, the mask can be used for protecting new coronary pneumonia pathogen viruses, the filtering effect on PM2.5 reaches 99.9%, and the mask can efficiently isolate water-based particles, oily particles, blood and the like, so that the respiratory system is protected in an all-round way.
Description
Technical Field
The invention relates to a mask, in particular to a protective mask capable of being recycled.
Background
Traditional gauze mask protection prevents in the air that bacterial virus adheres to the granule and gets into human respiratory track, and its principle is melt-blown cloth electrostatic adsorption, and the moisture that exhales the suction along with the human body increases, and static on the non-woven fabrics can disappear gradually to lose adsorption efficiency, so effective live time is not long, also can not carry out washing and disinfection, only can regard as disposable gauze mask, and the life-span is short. With the global spread of new coronary pneumonia epidemic, the traditional protective mask is short in supply and demand, and most of the traditional protective masks have short service life and cannot be recycled.
Disclosure of Invention
The invention aims to solve the technical problem of providing a protective mask capable of being recycled aiming at the defects of the prior art. The protective mask is made of three layers of materials, wherein the surface layer is made of woven plain cloth made of all cotton, cotton hemp or polyester cotton, the middle layer is made of a microporous material made of expanded high-molecular-weight tetrafluoroethylene copolymer dispersion resin, the inner layer is made of the woven plain cloth made of all cotton, the woven plain cloth is highly breathable, waterproof, and better than a non-woven cloth material in air permeability and comfort, the protective mask can be repeatedly used after being washed with water, the middle layer has a filtering performance of more than 95% on fine particles with the particle size of 75 nanometers, can be used for protecting new crown pneumonia pathogen viruses (the diameter of the new crown pneumonia pathogen viruses is about 100 nanometers), can effectively and physically isolate water-based particles, oily particles, blood and the like, has a filtering effect on PM2.5 of 99.9%, and can protect a respiratory system in a whole aspect.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a protective type gauze mask of circulated use, is including covering gauze mask body and the hangers portion of wearing person's mouth nose, gauze mask body from interior to exterior includes nexine, intermediate level and surface course in proper order, the nexine adopts the all cotton material, and the surface course adopts all cotton, cotton-flax or polyester-cotton material, and the intermediate level adopts the micropore material of the tetrafluoroethylene copolymerization dispersion resin of inflation high molecular weight, and micropore material's aperture is <75 nanometers.
The outer ring of the mask body is formed by binding surface layer cloth, and upper and lower rabbets are arranged at the upper and lower rabbets for fixation.
The middle layer is a film made of a microporous material of expanded high molecular weight tetrafluoroethylene copolymer dispersion resin, the thickness of the film is 1-2 microns, and the weight of the film is 1-2 g/m.
A part of the mask body is overlapped to form a folding part with a plurality of folds.
The folding part is arranged on the upper half part and/or the lower half part of the mask body, is provided with a plurality of folds extending along the left and right directions, is three-dimensional when worn, and is planar when stored or not used.
The folding part is arranged at the middle part of the mask body.
The folding part is vertical pleat, which is solid when the mask is worn and flat when the mask is stored or not used.
The mask body is three-dimensional, the nose position is folded and saved, and the lower jaw is divided.
The ear belt of the ear hanging part is provided with an oblate silica gel adjusting buckle for adjusting the tightness of the ear belt.
The upper border of the mask body is internally provided with a nose clip for attaching the mask to the nose of a wearer.
Compared with the prior art, the invention has the following advantages:
the protective mask body is made of three layers of materials, the surface layer is made of all-cotton, cotton-linen or polyester-cotton woven plain cloth, the middle layer is made of a microporous material of expanded high-molecular-weight tetrafluoroethylene copolymer dispersion resin, the inner layer is made of all-cotton woven plain cloth, the air permeability, the water impermeability, the air permeability and the comfort level are superior to those of non-woven fabrics, the protective mask is not wet and uncomfortable after being worn for a long time, the protective mask can be repeatedly used after being washed with water, the filtering performance of the middle layer on fine particles with the particle size of 75 nanometers exceeds 95%, the protective mask can be used for protecting new crown pneumonia pathogen viruses (the diameter of the new crown pneumonia pathogen viruses is about 100 nanometers), the filtering effect on PM2.5 is as high as 99.9%, the protective mask can be used for efficiently and physically isolating water-based particles, oily particles. Under the condition of normal wearing and no damage of the film, the filtering performance can be kept for 200 hours, which is at least equivalent to 20 disposable masks, thus saving a large amount of auxiliary material resources such as ear bands, nose clips and the like.
The nose clip is arranged above the protective mask, so that the mask is fixed on the nose bridge, and the airtightness of the mask can be improved; the adjustable elasticity ear belt is equipped with to gauze mask both sides, and the buckle is adjusted to the oblate silica gel of ear facial make-up, and soft not to tie the people, can adjust according to individual face size, also can improve the gauze mask seal to improve the gauze mask seal.
Drawings
Fig. 1 is a schematic structural view of a protective mask according to example 1 of the present invention.
Fig. 2 is a schematic structural view of a protective mask according to example 2 of the present invention.
Fig. 3 is a schematic structural view of a protective mask according to example 3 of the present invention.
Fig. 4 is an exploded view of the mask body according to embodiment 1 of the present invention.
Fig. 5 is an exploded view of the mask body according to embodiment 2 of the present invention.
Fig. 6 is an exploded view of the mask body according to embodiment 3 of the present invention.
Description of reference numerals: 1-mask body; 2-hanging ear parts; 3-a fold; 4-silica gel adjusting buckle; 5-a nose clip; 1-1-inner layer; 1-2-middle layer; 1-3-surface layer.
Detailed Description
The following detailed description of the invention refers to the accompanying drawings.
Example 1
As shown in fig. 1, a protective mask capable of being recycled comprises a mask body 1 covering the mouth and nose of a wearer and a suspension loop part 2, wherein the mask body 1 sequentially comprises an inner layer 1-1, an intermediate layer 1-2 and a surface layer 1-3 from inside to outside, the inner layer 1-1 adopts all-cotton woven plain cloth, the surface layer 1-3 adopts polyester cotton (90% cotton, 10% terylene) woven plain cloth, the intermediate layer 1-2 adopts a microporous material of expanded high molecular weight tetrafluoroethylene copolymer dispersion resin, and the pore diameter of the microporous material is less than 75 nanometers.
The outer ring of the mask body 1 is formed by binding surface layers 1-3 of cloth, and upper and lower rabbets are fixed.
The middle layer 1-2 is a film made of a microporous material of expanded high molecular weight tetrafluoroethylene copolymer dispersion resin, the thickness of the film is 1 micron, and the weight of the film is 1 g/m.
A part of the mask body 1 is overlapped to form a folded part 3 with a plurality of folds.
The folding part 3 is arranged in the middle of the mask body 1, has a plurality of folds extending along the left and right directions, is three-dimensional when worn, and is planar when stored or not used.
The ear belt of the ear hanging part 2 is provided with an oblate silica gel adjusting buckle 4 for adjusting the tightness of the ear belt, and the length of the ear belt is 10 cm.
The upper border of the mask body 1 is internally provided with a nose clip 5 with the length of 10cm, and the nose clip is used for attaching the mask to the nose of a wearer.
The microporous material of the bulked high-molecular-weight tetrafluoroethylene copolymer dispersion resin is a Hyproof KA96 nano-fiber microporous film, is formed by specially processing ultrahigh-molecular-weight tetrafluoroethylene polymer (the Chinese registered patent number: ZL 2016109700520), the high-molecular-weight tetrafluoroethylene copolymer dispersion resin can be degraded by microorganisms and can be extruded in a paste form, calendered and stretched in a unidirectional or bidirectional way to form a material containing a microporous structure of the bulked tetrafluoroethylene copolymer, the material has higher mechanical strength, has a densely distributed nano-fiber microporous film structure, can effectively block micro-particulate matters such as spray, PM2.5 dust, aerosol, biological media and the like, and can keep the filtering effect under the condition that the film is not physically damaged.
Example 2
As shown in fig. 2, the protective mask capable of being recycled comprises a mask body 1 covering the mouth and nose of a wearer and a suspension loop part 2, wherein the mask body 1 sequentially comprises an inner layer 1-1, an intermediate layer 1-2 and a surface layer 1-3 from inside to outside, the inner layer 1-1 adopts all-cotton woven plain cloth, the surface layer 1-3 adopts all-cotton woven plain cloth, the intermediate layer 1-2 adopts a microporous material of expanded high-molecular-weight tetrafluoroethylene copolymer dispersion resin, and the pore diameter of the microporous material is less than 75 nanometers.
The outer ring of the mask body 1 is formed by binding surface layers 1-3 of cloth, and upper and lower rabbets are fixed.
The middle layer 1-2 is a film made of a microporous material of expanded high molecular weight tetrafluoroethylene copolymer dispersion resin, the film thickness is 1.5 micrometers, and the film weight is 1.5 g/m.
A part of the mask body 1 is overlapped to form a folded part 3 with a plurality of folds.
The folding part 3 is arranged at the middle part of the mask body 1.
Folding portion 3 is vertical pleating, can increase the horizontal length of gauze mask body 1 when expanding, is three-dimensional when the gauze mask is worn, is planar when the gauze mask is received and is deposited or not use.
The ear belt of the ear hanging part 2 is provided with an oblate silica gel adjusting buckle 4 for adjusting the tightness of the ear belt, and the length of the ear belt is 10 cm.
The upper border of the mask body 1 is internally provided with a nose clip 5 with the length of 10cm, and the nose clip is used for attaching the mask to the nose of a wearer.
The microporous material of the bulked high-molecular-weight tetrafluoroethylene copolymer dispersion resin is a Hyproof KA96 nano-fiber microporous film, is formed by specially processing ultrahigh-molecular-weight tetrafluoroethylene polymer (the Chinese registered patent number: ZL 2016109700520), the high-molecular-weight tetrafluoroethylene copolymer dispersion resin can be degraded by microorganisms and can be extruded in a paste form, calendered and stretched in a unidirectional or bidirectional way to form a material containing a microporous structure of the bulked tetrafluoroethylene copolymer, the material has higher mechanical strength, has a densely distributed nano-fiber microporous film structure, can effectively block micro-particulate matters such as spray, PM2.5 dust, aerosol, biological media and the like, and can keep the filtering effect under the condition that the film is not physically damaged.
Example 3
As shown in fig. 3, a protective mask capable of being recycled comprises a mask body 1 covering the nose and mouth of a wearer and a suspension loop part 2, wherein the mask body 1 sequentially comprises an inner layer 1-1, an intermediate layer 1-2 and a surface layer 1-3 from inside to outside, the inner layer 1-1 adopts all-cotton woven plain cloth, the surface layer 1-3 adopts cotton-flax (75% cotton, 25% flax) woven plain cloth, the intermediate layer 1-2 adopts a microporous material of expanded high molecular weight tetrafluoroethylene copolymer dispersion resin, and the pore diameter of the microporous material is less than 75 nanometers.
The outer ring of the mask body 1 is formed by binding surface layers 1-3 of cloth, and upper and lower rabbets are fixed.
The middle layer 1-2 is a film made of a microporous material of expanded high molecular weight tetrafluoroethylene copolymer dispersion resin, the thickness of the film is 2 micrometers, and the weight of the film is 2 g/m.
The mask body 1 is three-dimensional, the nose position is saved, and the lower jaw is designed in a split mode.
The ear belt of the ear hanging part 2 is provided with an oblate silica gel adjusting buckle 4 for adjusting the tightness of the ear belt, and the length of the ear belt is 10 cm.
The upper border of the mask body 1 is internally provided with a nose clip 5 with the length of 10cm, and the nose clip is used for attaching the mask to the nose of a wearer.
The microporous material of the bulked high-molecular-weight tetrafluoroethylene copolymer dispersion resin is a Hyproof KA96 nano-fiber microporous film, is formed by specially processing ultrahigh-molecular-weight tetrafluoroethylene polymer (the Chinese registered patent number: ZL 2016109700520), the high-molecular-weight tetrafluoroethylene copolymer dispersion resin can be degraded by microorganisms and can be extruded in a paste form, calendered and stretched in a unidirectional or bidirectional way to form a material containing a microporous structure of the bulked tetrafluoroethylene copolymer, the material has higher mechanical strength, has a densely distributed nano-fiber microporous film structure, can effectively block micro-particulate matters such as spray, PM2.5 dust, aerosol, biological media and the like, and can keep the filtering effect under the condition that the film is not physically damaged.
It will be understood by those skilled in the art that the foregoing is only a preferred embodiment of the present invention, and is not intended to limit the invention, and that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. The utility model provides a protective type gauze mask of circulated use, includes gauze mask body (1) and hangers portion (2) that cover the person's of wearing the mouth nose, its characterized in that, gauze mask body (1) from interior to exterior includes inlayer (1-1), intermediate level (1-2) and surface course (1-3) in proper order, inlayer (1-1) adopts the all cotton material, and surface course (1-3) adopt all cotton, cotton-flax or wash cotton material, and intermediate level (1-2) adopt the micropore material of the volume of expanding high molecular weight tetrafluoroethylene copolymerization dispersion resin, and the aperture of micropore material is <75 nanometers.
2. The protective mask of claim 1, wherein the outer ring of the mask body (1) is rolled with a fabric layer (1-3), and the upper and lower ends are fixed by a socket.
3. The reusable protective mask according to claim 1, wherein the intermediate layer (1-2) is a film made of a microporous material of a bulky high molecular weight tetrafluoroethylene copolymer dispersion resin, the film thickness is 1 to 2 μm, and the film weight is 1 to 2 g/m.
4. A reusable protective mask according to claim 1 or 2 characterized in that a part of the mask body (1) is overlapped to form a fold (3) with a plurality of folds.
5. The reusable protective mask according to claim 4, wherein the folding part (3) is provided on the upper half part and/or the lower half part of the mask body (1), has a plurality of folds extending in the left-right direction, and is three-dimensional when worn and flat when stored or not used.
6. A reusable protective mask according to claim 4 characterized in that said fold (3) is provided in the middle part of the mask body (1).
7. A reusable protective mask according to claim 6 wherein the folds (3) are vertical pleats, the mask is three-dimensional when worn and planar when stored or not in use.
8. The reusable protective mask according to claim 1 or 2, wherein the mask body (1) is three-dimensional, with a view to saving the nose and a split design at the chin.
9. The reusable protective mask according to claim 1, wherein the ear straps of the ear hanging parts (2) are provided with oblate silica gel adjusting buckles (4) for adjusting the tightness of the ear straps.
10. A reusable protective mask according to claim 2 wherein the border of the upper part of the mask body (1) contains a nose clip (5) for fitting the mask over the nose of the wearer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212588.2A CN111202286A (en) | 2020-03-24 | 2020-03-24 | Protective mask capable of being recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010212588.2A CN111202286A (en) | 2020-03-24 | 2020-03-24 | Protective mask capable of being recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111202286A true CN111202286A (en) | 2020-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010212588.2A Pending CN111202286A (en) | 2020-03-24 | 2020-03-24 | Protective mask capable of being recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111202286A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590984A (en) * | 2020-06-19 | 2020-08-28 | 创斯(广州)科技发展有限公司 | Environment-friendly three-in-one material for laminating hot melt adhesive for mask and preparation method thereof |
| CN111904058A (en) * | 2020-06-17 | 2020-11-10 | 浙江顺福印业有限公司 | Mask |
| CN112021694A (en) * | 2020-09-07 | 2020-12-04 | 龙海市福龙实业有限公司 | Multilayer combined medical protective mask and manufacturing method thereof |
| CN112056652A (en) * | 2020-09-11 | 2020-12-11 | 无锡泰伯服饰有限公司 | Multifunctional protective mask |
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| CN2629752Y (en) * | 2003-05-27 | 2004-08-04 | 上海中大科技发展有限公司 | Medical protective breathing mask |
| CN2666204Y (en) * | 2003-10-28 | 2004-12-29 | 南京中脉科技发展有限公司 | Medical protective mask |
| CN203873053U (en) * | 2014-06-10 | 2014-10-15 | 武汉龙飞翔科技产品制造有限公司 | Mask with e-PTFE microporous membranes |
| CN204091059U (en) * | 2014-06-16 | 2015-01-14 | 邸文学 | The anti-haze mouth mask of a kind of laminating film of polytetrafluoroethylene (PTFE) micropore |
| CN105495774A (en) * | 2014-12-28 | 2016-04-20 | 大庆元子科技开发有限公司 | Vertical folding mark folding low-pressure mask |
| CN106632796A (en) * | 2015-12-15 | 2017-05-10 | 浙江汉丞科技有限公司 | Bulk micro-porous material for high molecular weight tetrafluoroethylene copolymerizing dispersion resin |
| CN206390337U (en) * | 2017-01-12 | 2017-08-11 | 王二明 | A kind of bound edge mouth mask |
| CN111387607A (en) * | 2020-04-22 | 2020-07-10 | 湖南永霏医疗器械有限公司 | N95 gauze mask that can wash used repeatedly |
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2020
- 2020-03-24 CN CN202010212588.2A patent/CN111202286A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2629752Y (en) * | 2003-05-27 | 2004-08-04 | 上海中大科技发展有限公司 | Medical protective breathing mask |
| CN2666204Y (en) * | 2003-10-28 | 2004-12-29 | 南京中脉科技发展有限公司 | Medical protective mask |
| CN203873053U (en) * | 2014-06-10 | 2014-10-15 | 武汉龙飞翔科技产品制造有限公司 | Mask with e-PTFE microporous membranes |
| CN204091059U (en) * | 2014-06-16 | 2015-01-14 | 邸文学 | The anti-haze mouth mask of a kind of laminating film of polytetrafluoroethylene (PTFE) micropore |
| CN105495774A (en) * | 2014-12-28 | 2016-04-20 | 大庆元子科技开发有限公司 | Vertical folding mark folding low-pressure mask |
| CN106632796A (en) * | 2015-12-15 | 2017-05-10 | 浙江汉丞科技有限公司 | Bulk micro-porous material for high molecular weight tetrafluoroethylene copolymerizing dispersion resin |
| CN206390337U (en) * | 2017-01-12 | 2017-08-11 | 王二明 | A kind of bound edge mouth mask |
| CN111387607A (en) * | 2020-04-22 | 2020-07-10 | 湖南永霏医疗器械有限公司 | N95 gauze mask that can wash used repeatedly |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904058A (en) * | 2020-06-17 | 2020-11-10 | 浙江顺福印业有限公司 | Mask |
| CN111590984A (en) * | 2020-06-19 | 2020-08-28 | 创斯(广州)科技发展有限公司 | Environment-friendly three-in-one material for laminating hot melt adhesive for mask and preparation method thereof |
| CN112021694A (en) * | 2020-09-07 | 2020-12-04 | 龙海市福龙实业有限公司 | Multilayer combined medical protective mask and manufacturing method thereof |
| CN112056652A (en) * | 2020-09-11 | 2020-12-11 | 无锡泰伯服饰有限公司 | Multifunctional protective mask |
| CN112056652B (en) * | 2020-09-11 | 2024-02-02 | 无锡泰伯服饰有限公司 | Multifunctional protective mask |
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