CN111329141A - High-filtering low-resistance anti-haze mask and preparation method thereof - Google Patents
High-filtering low-resistance anti-haze mask and preparation method thereof Download PDFInfo
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- CN111329141A CN111329141A CN201811557367.8A CN201811557367A CN111329141A CN 111329141 A CN111329141 A CN 111329141A CN 201811557367 A CN201811557367 A CN 201811557367A CN 111329141 A CN111329141 A CN 111329141A
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- sealing strip
- water absorption
- haze
- cover body
- parts
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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
- A41D13/1161—Means for fastening to the user's head
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- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a mask, in particular to a high-filtering low-resistance anti-haze mask and a preparation method thereof. Comprises a mask body, a breather valve, an ear belt, a nose bridge suspension and a bottom moisture absorption pad; the nose bridge suspension comprises an inner side sealing strip, a water absorption sheet, an outer side sealing strip and a fixing piece, wherein the water absorption sheet is fixed between the inner side sealing strip and the outer side sealing strip, and the fixing piece is fixed on the inner side sealing strip; the bottom moisture absorption pad comprises a sealing strip and a water absorption sheet, and the sealing strip is fixed on the water absorption sheet; the nose bridge suspension is detachably fixed at the top in the cover body, the inner side sealing strip is tightly attached to the cover body, the bottom moisture absorption pad is fixed at the bottom in the cover body, and the water absorption piece is tightly attached to the cover body; the breather valve is characterized in that two breather valves are arranged on two sides of the cover body, filter elements are symmetrically arranged in the breather valves, and the filter elements are made of polyurethane sponge materials as carriers of active carbon, NaCL and NaHCO 3. The invention can effectively adsorb harmful substances such as formaldehyde, benzene, phenol, haze and the like, can effectively prevent exhaled water vapor from being stuck on the glasses, and has better air permeability.
Description
Technical Field
The invention relates to a mask, in particular to a high-filtering low-resistance anti-haze mask and a preparation method thereof.
Background
With the rapid development of the industrialization process, the atmospheric pollution is more serious, the air quality is continuously deteriorated, the frequent occurrence of the haze weather threatens the health of people, especially the harm to people working outdoors for a long time is more serious, common gauze or non-woven fabric masks are gradually eliminated due to single function, and dust-proof masks made of filtering materials and covering the mouth and nose areas of people are continuously on the market. The filter core of antifog haze gauze mask breather valve of non-woven fabrics formula at present mainly has following four kinds, a rubber filter core, and the shortcoming is: the mask has the advantages of poor air permeability, poor anti-haze effect, uncomfortable wearing and difficulty in breathing, and air mainly enters from the gap between the mask and the face; the active carbon of second kind, (1) the active carbon package installs the front portion at the gauze mask additional, (2) adsorb the active carbon in the outside of non-woven fabrics has reached the effect that blocks the haze, and the shortcoming is: the mask has poor air permeability and poor hygroscopicity, water drops formed in the mask by the breath are difficult to discharge, and the wearer can obviously feel wet and cold in winter; in the third NaCL haze-preventing mask, Na + ions can be combined with haze, but NaCL is used as a salt, the molecular structure of the NaCL haze-preventing mask is stable, and Na + ions are not easily ionized in the mask if no other external factors exist in the mask; fourth kind polyurethane sponge gauze mask, polyurethane filters dust, dust effect is relatively good, but its inside too loose, can't filter small haze.
In addition, the common defect of the existing mask is that the water absorption and air permeability are poor, and water vapor overflows from the upper side of the mask in cold weather, so that the sight of a user wearing glasses is blurred, and the mask cannot be worn.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a high-filtering low-resistance anti-haze mask and a preparation method thereof. Simple structure, convenient to use, ventilate evenly, can effective absorption harmful substance such as formaldehyde, benzene, phenol, haze, prevent effectively that the steam of exhalation from gluing on glasses, reach dry and comfortable effect of wearing.
In order to achieve the purpose, the invention adopts the following technical scheme: a high-filtering low-resistance anti-haze mask and a preparation method thereof comprise a mask body, a breather valve, an ear belt, a nose bridge suspension and a bottom moisture absorption pad; the nose bridge suspension comprises an inner side sealing strip, a water absorption sheet, an outer side sealing strip and a fixing piece, wherein the water absorption sheet is fixed between the inner side sealing strip and the outer side sealing strip, and the fixing piece is fixed on the inner side sealing strip; the bottom moisture absorption pad comprises a sealing strip and a water absorption sheet, and the sealing strip is fixed on the water absorption sheet; the nose bridge suspension is detachably fixed at the top in the cover body, the inner side sealing strip is tightly attached to the cover body, the bottom moisture absorption pad is fixed at the bottom in the cover body, and the water absorption piece is tightly attached to the cover body; be equipped with two breather valves, two breather valves symmetry are installed in cover body both sides, and breather valve inside is equipped with the filter core.
The inside filter core that is equipped with of breather valve, the filter core adopts the compound powder preparation that has the prevention haze effect to form.
The composite powder with the haze preventing effect comprises, by weight, 26-35 parts of activated carbon, 26-35 parts of sorghum flour, 4.8-7.2 parts of apples, 6.6-9.4 parts of Chinese yams, 11.4-13.8 parts of rose petals, 4.4-6.8 parts of spinach, 10-17.6 parts of kumquats, 6-10 parts of coix seeds, 0.8-1.7 parts of wolfberry fruits and 6.4-8.5 parts of purslane.
The sealing strip is made of polyurethane sponge material, and the water absorption piece is made of cotton cloth material.
The thickness of the sealing strip is 1-10 MM, and the thickness of the water absorption sheet is 1-10 MM.
The length of the sealing strip is 50-150 MM, and the width of the sealing strip is 5-20 MM; the water absorption sheet has a length of 50-150 MM and a width of 30-60 MM.
The fixing piece is an elastic buckle, a thread gluing or a snap fastener.
Compared with the prior art, the invention has the beneficial effects that:
(1) sealing strips are arranged at the top of the nose bridge suspension and the bottom of the bottom moisture absorption pad, the sealing strips are tightly attached to the face of a human body, the sealing effect is good, and the breathing air with certain heat exhaled by the human body is difficult to pass through the upper edge of the mask, so that the glasses are prevented from frosting;
(2) the bottom moisture absorption pad and the nose bridge suspension are both provided with the water absorption pieces made of cotton cloth materials, so that water drops and water vapor can be effectively absorbed, and the wearing is dry and comfortable;
(3) the nose bridge suspension is detachably fixed at the top in the cover body, so that the replacement is convenient;
(4) the filter element is arranged in each breather valve, and the two breather valves are symmetrically arranged on two sides of the cover body, so that the ventilation property is good and the ventilation property is uniform;
(5) the filter element is newly developed composite powder, and can effectively adsorb harmful substances such as formaldehyde, benzene, phenol, haze and the like.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the padding of the present invention;
FIG. 3 is a schematic cross-sectional view of a nose bridge suspension arrangement of the present invention;
FIG. 4 is a schematic cross-sectional view of a bottom absorbent pad construction of the present invention.
In the figure: 1-cover body 2-breather valve 3-ear belt 4-nose bridge suspension 5-bottom moisture absorption pad 6-inner side sealing strip 7-water absorption sheet 8-outer side sealing strip 9-fixing piece 10-sealing strip 11-roller 12-polyurethane sponge.
Detailed Description
The following further describes embodiments of the present invention with reference to the accompanying drawings:
as shown in fig. 1, fig. 3 and fig. 4, the high-filtration low-resistance anti-haze mask comprises a mask body 1, a breather valve 2, an ear band 3, a nose bridge suspension 4 and a bottom absorbent pad 5.
The nose bridge suspension is composed of an inner weather strip 6, a water absorbing sheet 7, an outer weather strip 8 and a fixing piece 9. The inner sealing strip 6 and the outer sealing strip 8 are made of polyurethane sponge materials, and are 2MM in thickness, 15MM in width and 90MM in length. The water-absorbent sheet 7 has a thickness of 2MM, a width of 35MM and a length of 95 MM. The water absorption sheet 7 is made of cotton cloth, and the cotton cloth is subjected to boiling and mercerizing processes. The fixing member 9 is a spring clip. The water absorbing sheet 7 is fixed between the inner weather strip 6 and the outer weather strip 8 by sewing, and the fixing member 9 is fixed outside the inner weather strip 6.
The bottom moisture absorption pad 5 comprises a sealing strip 10 and a water absorption sheet 7, and the sealing strip 10 is fixed on the water absorption sheet 7 through sewing; the thickness of the water absorption sheet 7 is 2MM, the width is 50MM, the length is 130MM, the water absorption sheet 7 is made of cotton cloth, and the cotton cloth is subjected to scouring and mercerizing processes. The sealing strip 10 is made of polyurethane sponge material, and has a thickness of 2MM, a width of 20MM and a length of 115 MM.
The nose bridge suspension 4 is clamped at the top in the cover body 1 through an elastic clamp, the inner side sealing strip 6 is tightly attached to the cover body 1, and the outer side sealing strip 8 is tightly attached to the face of a human body. The bottom moisture absorption pad 5 is fixed at the bottom in the cover body 1 through sewing, the water absorption sheet 7 is tightly attached to the cover body 1, and the sealing strip 10 is tightly attached to the face of a human body; the invention is provided with two breather valves 2, the two breather valves 2 are symmetrically arranged at two sides of a cover body 1, and a filter element is arranged inside the breather valve 2.
As shown in fig. 2, the preparation of the filter element specifically includes the following steps:
(1) preparing an adsorption solution: the adsorption solution comprises the following raw materials, by weight, 26 parts of activated carbon, 26 parts of sorghum flour, 4.8 parts of apples, 6.6 parts of Chinese yams, 11.4 parts of rose petals, 4.4 parts of spinach, 10 parts of kumquats, 6 parts of coix seeds, 0.8 part of barbary wolfberry fruits and 6.4 parts of purslane. (ii) a Weighing the raw materials according to the formula to prepare an adsorption solution;
activated carbon: the porous surface of the activated carbon can effectively adsorb harmful substances such as formaldehyde, benzene, phenol and the like;
(2) ultrasonic oscillation: the solution is vibrated for 20 to 30min by ultrasonic wave, the ultrasonic frequency is 40KHZ, the power is 200W, and the composite powder, the active carbon and the water are mixed uniformly;
(3) heating: heating the solution to 20-50 ℃;
(4) padding: immersing the polyurethane sponge 12 in the adsorption solution, placing the polyurethane sponge 12 between an upper roller 11 and a lower roller 11, driving the two rollers 11 by a motor, moving the polyurethane sponge 12 forwards when the two rollers 11 rotate, applying pressure of 0.1-0.5 MPa to the polyurethane sponge 12 to press out air of the polyurethane sponge 12, compressing and deforming the polyurethane sponge 12, after the polyurethane sponge 12 leaves the rollers 11, removing external force, rebounding cell walls of the polyurethane sponge 12 under the action of internal stress, and absorbing the composite powder and the activated carbon in the adsorption solution into cells;
(5) molding: and cutting the padded polyurethane sponge 12 into a shape matched with the valve body of the breather valve 2.
According to the invention, the inner side sealing strip 6 of the nose bridge suspension 4 is fixed on the upper edge of the mask body 1, and the inner side sealing strip 6 is tightly attached to the mask body 1 of the mask, so that the sealing between the nose bridge suspension 4 and the mask body 1 is ensured; the outer side sealing strip 8 is tightly attached to the nose part, so that the top is sealed; the bottom of the moisture absorption pad 5 is provided with the sealing strip 10, and the sealing strip 10 is tightly attached to the face of a human body, so that the bottom is sealed; simultaneously, the bottom moisture absorption pad 5 and the nose bridge suspension 4 are both provided with the water absorption sheet 7 made of cotton cloth materials, so that water drops and water vapor can be effectively absorbed, the wearing is ensured to be dry, and the breathing mask with certain heat exhaled by a human body is difficult to pass through from the upper edge of the mask body 1, thereby ensuring that the glasses can not frost.
The nose bridge suspension 4 is detachably arranged on the mask body 1, so that the mask is convenient to clean and replace, and the service life of the mask is prolonged.
The filter core uses polyurethane sponge as the carrier, presses compound powder and active carbon into polyurethane sponge inside through pressure, and the gas permeability is good to harmful substance such as can effective adsorption formaldehyde, benzene, phenol, haze.
Be equipped with two breather valves 2, two breather valves 2 symmetry are installed in cover 1 both sides, have strengthened the gas permeability of gauze mask to it is ventilative even.
The breathable glasses are simple in structure, convenient to use and uniform in ventilation, can effectively adsorb harmful substances such as formaldehyde, benzene, phenol, haze and the like, effectively prevents water vapor exhaled by a user from adhering to the glasses, and achieves a dry and comfortable wearing effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides a high filteration low resistance antifog haze gauze mask and preparation method thereof, includes the cover body, breather valve, ear area, its characterized in that: the nose bridge suspension and the bottom absorbent pad are also included; the nose bridge suspension comprises an inner side sealing strip, a water absorption sheet, an outer side sealing strip and a fixing piece, wherein the water absorption sheet is fixed between the inner side sealing strip and the outer side sealing strip, and the fixing piece is fixed on the inner side sealing strip; the bottom moisture absorption pad comprises a sealing strip and a water absorption sheet, and the sealing strip is fixed on the water absorption sheet; the nose bridge suspension is detachably fixed at the top in the cover body, the inner side sealing strip is tightly attached to the cover body, the bottom moisture absorption pad is fixed at the bottom in the cover body, and the water absorption piece is tightly attached to the cover body; be equipped with two breather valves, two breather valves symmetry are installed in cover body both sides, and breather valve inside is equipped with the filter core.
2. The high-filtering low-resistance anti-haze mask and the preparation method thereof according to claim 1, wherein the anti-haze mask comprises: the inside filter core that is equipped with of breather valve, the filter core adopts the compound powder preparation that has the prevention haze effect to form.
3. The high-filtering low-resistance anti-haze mask and the preparation method thereof according to claim 2 are characterized in that: the composite powder with the haze preventing effect comprises, by weight, 26-35 parts of activated carbon, 26-35 parts of sorghum flour, 4.8-7.2 parts of apples, 6.6-9.4 parts of Chinese yams, 11.4-13.8 parts of rose petals, 4.4-6.8 parts of spinach, 10-17.6 parts of kumquats, 6-10 parts of coix seeds, 0.8-1.7 parts of wolfberry fruits and 6.4-8.5 parts of purslane.
4. The high-filtering low-resistance anti-haze mask and the preparation method thereof according to claim 1, wherein the anti-haze mask comprises: the sealing strip is made of polyurethane sponge material, and the water absorption piece is made of cotton cloth material.
5. The high-filtering low-resistance anti-haze mask and the preparation method thereof according to claim 1, wherein the anti-haze mask comprises: the thickness of the sealing strip is 1-10 MM, and the thickness of the water absorption sheet is 1-10 MM.
6. The high-filtering low-resistance anti-haze mask and the preparation method thereof according to claim 1, wherein the anti-haze mask comprises: the length of the sealing strip is 50-150 MM, and the width of the sealing strip is 5-20 MM; the water absorption sheet has a length of 50-150 MM and a width of 30-60 MM.
7. The high-filtering low-resistance anti-haze mask and the preparation method thereof according to claim 1, wherein the anti-haze mask comprises: the fixing piece is an elastic buckle, a thread gluing or a snap fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557367.8A CN111329141A (en) | 2018-12-19 | 2018-12-19 | High-filtering low-resistance anti-haze mask and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811557367.8A CN111329141A (en) | 2018-12-19 | 2018-12-19 | High-filtering low-resistance anti-haze mask and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111329141A true CN111329141A (en) | 2020-06-26 |
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ID=71174261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811557367.8A Withdrawn CN111329141A (en) | 2018-12-19 | 2018-12-19 | High-filtering low-resistance anti-haze mask and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN111329141A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716075A (en) * | 2021-01-18 | 2021-04-30 | 延安大学 | Protection device for allergic rhinitis patient uses |
-
2018
- 2018-12-19 CN CN201811557367.8A patent/CN111329141A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716075A (en) * | 2021-01-18 | 2021-04-30 | 延安大学 | Protection device for allergic rhinitis patient uses |
| CN112716075B (en) * | 2021-01-18 | 2022-10-28 | 延安大学 | Protection device for allergic rhinitis patient uses |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200626 |
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| WW01 | Invention patent application withdrawn after publication |