CN105077760A - Haze protective facial mask - Google Patents
Haze protective facial mask Download PDFInfo
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- CN105077760A CN105077760A CN201510375232.XA CN201510375232A CN105077760A CN 105077760 A CN105077760 A CN 105077760A CN 201510375232 A CN201510375232 A CN 201510375232A CN 105077760 A CN105077760 A CN 105077760A
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Abstract
The invention provides a haze protective facial mask, which comprises a facial mask main body, wherein a folding impression by which left and right sides are in axial symmetrical is formed in the facial mask main body, wherein from one side close to face, the facial mask main body, in a thickness direction, sequentially comprises an inner non-woven fabric, a filter layer and an outer non-woven fabric; through holes are formed in the outer non-woven fabric, and the through holes are located on the left side and/or the right side of the folding impression; an indicating sheet is covered by the through holes of the outer non-woven fabric, and the indicating sheet is contacted with a transition layer; and an acid indicator is contained in the indicating sheet. Compared with the prior art, the haze protective facial mask provided by the invention has an indicating function to effectively display the enrichment degree of particulates according to color change of the indicating sheet, so as to prompt a user to change the facial mask.
Description
Technical field
The present invention relates to mouth mask technical field, more particularly, relate to a kind of haze protective mask.
Background technology
Haze is the general statement to suspended particulate substance content overproof various in air, and especially PM2.5 (equivalent aerodynamic diameter is less than or equal to the particle of 2.5 microns) is considered to " arch-criminal " that cause haze weather.Along with the deterioration of air quality, increasing, endangering and increase the weight of appears in thick weather phenomenon, and what how to intercept particle is drawn into the problem be concerned about the most for people's go off daily.
Mouth mask, as article the simplest in respiratory protection, obtains concern and the use of more and more people.At present, various anti-haze mouth mask, PM2.5 mouth mask, fine particle mouth mask layer go out not group, these mouth mask major parts are that the mode by directly intercepting filters finely ground particles, or intercept particle by the mode of charcoal absorption, therefore, these mouth masks are structurally provided with filter course particle to iris action, to reach the object of protection.But after a procedure, particle can enrichment on the filter course of mouth mask for these mouth masks, the accumulation of long period can block the mesh of filtering layer machinery obstruct, causes the respiratory resistance of people to rise, and also can cause secondary pollution simultaneously, in this case, mouth mask needs to change.
At present, anti-haze mouth mask of the prior art does not have clear and definite useful life, or according to Kaifeng time or the regulation of carrying out useful life service time.But, if do not used behind Kaifeng, can waste be caused to time limit replacing; And adopt the restriction of service time also indefinite, because the respiratory rate of different crowd is different, even if the time of wearing mouth mask is identical, the enriching quantity of particle also may be different, the therefore restriction of this useful life not science.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of haze protective mask, haze protective mask provided by the invention effectively can show the enrichment degree of particle, to point out user to change mouth mask.
The invention provides a kind of haze protective mask, comprising:
Mask main body, described mask main body has makes the axisymmetric folding impression in the left and right sides;
Described mask main body comprises successively from pressing close to facial side through-thickness: internal layer non-woven fabrics, filter course and outer non-woven fabrics;
Described outer non-woven fabrics has through hole, and described through hole is positioned on the left of described folding impression and/or right side;
The through hole of described outer non-woven fabrics is coated with indicating piece, and described indicating piece contacts with described transition zone;
Described indicating piece there is acid indicator.
Preferably, the material of described internal layer non-woven fabrics is terylene non-woven fabric.
Preferably, described filter course is fusion spray cloth; The material of described fusion spray cloth is polypropene staple.
Preferably, the material of described outer non-woven fabrics is nonwoven polypropylene fabric.
Preferably, described through hole is circular hole; The diameter of described circular hole is 1cm ~ 3cm.
Preferably, the material of described indicating piece is terylene non-woven fabric; The thickness of described terylene non-woven fabric is 1mm ~ 5mm.
Preferably, described acid indicator is selected from reindeer moss, methyl orange or methyl red.
Preferably, the consumption of described acid indicator is 0.1mL/cm
2~ 7.0mL/cm
2.
Preferably, also comprise:
Nonwoven layer;
Described nonwoven layer is arranged between described internal layer non-woven fabrics and filter course and/or between outer non-woven fabrics and filter course; The described nonwoven layer be arranged between outer non-woven fabrics and filter course has through hole, and the position of described through hole is identical with the lead to the hole site of outer non-woven fabrics.
Preferably, the number of plies of described nonwoven layer is 1 ~ 2.
The invention provides a kind of haze protective mask, comprising: mask main body, described mask main body has makes the axisymmetric folding impression in the left and right sides; Described mask main body comprises successively from pressing close to facial side through-thickness: internal layer non-woven fabrics, filter course and outer non-woven fabrics; Described outer non-woven fabrics has through hole, and described through hole is positioned on the left of described folding impression and/or right side; The through hole of described outer non-woven fabrics is coated with indicating piece, and described indicating piece contacts with described transition zone; Described indicating piece there is acid indicator.Compared with prior art, haze protective mask provided by the invention has deixis, effectively can be shown the enrichment degree of particle, to point out user to change mouth mask by the color change of indicating piece.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of the haze protective mask that Fig. 1 provides for the embodiment of the present invention 1 ~ 2;
The sectional view of the folding impression in mask main body edge that Fig. 2 provides for the embodiment of the present invention 1 ~ 2;
The structural representation of the haze protective mask that Fig. 3 provides for the embodiment of the present invention 3;
The sectional view of the folding impression in mask main body edge that Fig. 4 provides for the embodiment of the present invention 3;
The color variation diagram of the rear indicating piece of haze protective mask use that Fig. 5 provides for the embodiment of the present invention 1 ~ 3;
The color variation diagram of the rear viewing area of haze protective mask use that Fig. 6 provides for comparative example of the present invention.
Detailed description of the invention
Below in conjunction with the embodiment of the present invention, be clearly and completely described technical scheme of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of haze protective mask, comprising:
Mask main body, described mask main body has makes the axisymmetric folding impression in the left and right sides;
Described mask main body comprises successively from pressing close to facial side through-thickness: internal layer non-woven fabrics, filter course and outer non-woven fabrics;
Described outer non-woven fabrics has through hole, and described through hole is positioned on the left of described folding impression and/or right side;
The through hole of described outer non-woven fabrics is coated with indicating piece, and described indicating piece contacts with described transition zone;
Described indicating piece there is acid indicator.
In the present invention, described mask main body is the agent structure of haze protective mask, has and makes the axisymmetric folding impression in the left and right sides.The shape of the present invention to described mask main body is not particularly limited, and adopts fish shape well known to those skilled in the art, cup-shaped or square; The size of the present invention to described mask main body is not particularly limited, and adopts the size that applicable adult well known to those skilled in the art or children wear.In the present invention, described mask main body can be undertaken symmetrical folding by described folding impression, and by the part that described folding impression is divided into two, left and right symmetrical, namely described folding impression is the symmetry axis of described mask main body in the vertical direction.
In the present invention, described mask main body comprises successively from pressing close to facial side through-thickness: internal layer non-woven fabrics, filter course and outer non-woven fabrics.In the present invention, the material of described internal layer non-woven fabrics is preferably terylene non-woven fabric.The source of the present invention to described internal layer non-woven fabrics is not particularly limited, and adopts the commercial goods of terylene non-woven fabric well known to those skilled in the art.In the present invention, described terylene non-woven fabric has good hygroscopicity, as mouth mask internal layer, avoid user wear in process because of breathe produce steam and cause discomfort.In the present invention, the thickness of described internal layer non-woven fabrics is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.
In the present invention, described filter course is preferably fusion spray cloth; The material of described fusion spray cloth is preferably polypropene staple.The source of the present invention to described filter course is not particularly limited, and adopts the commercial goods of the fusion spray cloth of polypropene staple material well known to those skilled in the art.In the present invention, described polypropene staple density is comparatively large and texture is soft, and the fusion spray cloth prepared has good strainability.In the present invention, described filter course can reach 30% ~ 99.9% to the filter efficiency of 0.3 μm of particle.In the present invention, the thickness of described filter course is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.
In the present invention, the material of described outer non-woven fabrics is preferably nonwoven polypropylene fabric.The source of the present invention to described outer non-woven fabrics is not particularly limited, and adopts the commercial goods of nonwoven polypropylene fabric well known to those skilled in the art.In the present invention, described nonwoven polypropylene fabric has good elasticity, aeration, and can play certain filtration, thus alleviates the load of filter course, improves and continuity filter efficiency.In the present invention, the thickness of described outer non-woven fabrics is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.
In the present invention, internal layer non-woven fabrics, filter course and outer non-woven fabrics are processed according to the shape of mask main body, and adopt the mode of ultra-sonic welded well known to those skilled in the art and compacting to obtain mask main body, the present invention is not particularly limited this.
In the present invention, described outer non-woven fabrics has through hole, described through hole is positioned on the left of described folding impression and/or right side.In the present invention, a through hole can be set in any side of folding impression, also a through hole can be respectively set in folding impression both sides, and two through holes are symmetrical along folding impression.In the present invention, the position of described through hole, at user's nasal cavity correspondence position, makes the position of through hole corresponding with user's respiratory flow maximum position like this.In the present invention, described through hole is preferably circular hole; The diameter of described circular hole is preferably 1cm ~ 3cm, is more preferably 2cm.
In the present invention, the through hole of described outer non-woven fabrics is coated with indicating piece, and described indicating piece contacts with described transition zone.In the present invention, the material of described indicating piece is preferably terylene non-woven fabric, and described terylene non-woven fabric as nonwoven polypropylene fabric relative to the non-woven fabrics of other materials, has good hygroscopicity, can effectively absorb the water produced in respiratory.The source of the present invention to described indicating piece is not particularly limited, and adopts the commercial goods of terylene non-woven fabric well known to those skilled in the art.In the present invention, the thickness of described terylene non-woven fabric is preferably 1mm ~ 5mm, is more preferably 2mm ~ 4mm.
In the present invention, described indicating piece there is acid indicator.In the present invention, described acid indicator is preferably reindeer moss, methyl orange or methyl red, is more preferably reindeer moss.In the present invention, meeting particle concentrations thing on described filter course, because particle major part is inorganic nitrogen oxide and oxysulfide, faintly acid can be shown in mouth mask use procedure, particle enrichment more, acid can be larger, produce color with acid indicator effect and change.In the present invention, described indicating piece there is acid indicator and contacts with transition zone, enable indicating piece produce color change according to the enrichment condition of particle, indicating piece covers on the through hole of outer non-woven fabrics simultaneously, and the color on indicating piece is changed can directly be observed by user.In the present invention, the consumption of described acid indicator on indicating piece is preferably 0.1mL/cm
2~ 7.0mL/cm
2, be more preferably 0.3mL/cm
2~ 2mL/cm
2.
In the present invention, described haze protective mask preferably also comprises:
Nonwoven layer;
Described nonwoven layer is arranged between described internal layer non-woven fabrics and filter course and/or between outer non-woven fabrics and filter course; The described nonwoven layer be arranged between outer non-woven fabrics and filter course has through hole, and the position of described through hole is identical with the lead to the hole site of outer non-woven fabrics.
In the present invention, described nonwoven layer is arranged between described internal layer non-woven fabrics and filter course and/or between outer non-woven fabrics and filter course, plays and improves the mouth mask number of plies thus the effect realizing improving user's comfort and insulation.In the present invention, the thickness of described nonwoven layer is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.In the present invention, for ensureing that described indicating piece contacts with filter course, described in the nonwoven layer be arranged between outer non-woven fabrics and filter course there is through hole, the position of described through hole is identical with the lead to the hole site of outer non-woven fabrics.In the present invention, the number of plies of described nonwoven layer is preferably 1 ~ 2, is more preferably 1.
In the present invention, described haze protective mask preferably also comprises ear band.The present invention is not particularly limited the kind of described ear band and source, adopts the ear band worn for mouth mask well known to those skilled in the art.In the present invention, described ear band comprises left ear band and auris dextra band, and described left ear band is arranged on the left of the mask main body of described haze protective mask, and described auris dextra band is arranged on the right side of the mask main body of described haze protective mask; The present invention is not particularly limited the position that ear band is arranged, and adopts the position be convenient to mouth mask and worn well known to those skilled in the art.
In the present invention, the preparation method of described haze protective mask is preferably specially:
First internal layer non-woven fabrics, filter course and outer non-woven fabrics are processed according to the shape of mask main body respectively, described mask main body has makes the axisymmetric folding impression in the left and right sides; Separately get indicating piece simultaneously, by acid indicator in the enterprising horizontal high voltage spraying of described indicating piece, obtain the indicating piece of acid indicator; Then bore a hole to outer non-woven fabrics, obtain the outer non-woven fabrics with through hole, described through hole is positioned on the left of described folding impression and/or right side; Stack neatly according to the order of internal layer non-woven fabrics, filter course and outer non-woven fabrics again, internal layer non-woven fabrics, filter course and outer non-woven fabrics are carried out ultra-sonic welded, compacting successively, obtains mask main body; Finally at the lead to the hole site of the outer non-woven fabrics of described mask main body, described indicating piece is assembled, obtains haze protective mask.
In the present invention, internal layer non-woven fabrics, filter course and outer non-woven fabrics are processed according to the shape of mask main body respectively, described mask main body has makes the axisymmetric folding impression in the left and right sides.In the present invention, the material of described internal layer non-woven fabrics is preferably terylene non-woven fabric.The source of the present invention to described internal layer non-woven fabrics is not particularly limited, and adopts the commercial goods of terylene non-woven fabric well known to those skilled in the art.In the present invention, described terylene non-woven fabric has good hygroscopicity, as mouth mask internal layer, avoid user wear in process because of breathe produce steam and cause discomfort.In the present invention, the thickness of described internal layer non-woven fabrics is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.
In the present invention, described filter course is preferably fusion spray cloth; The material of described fusion spray cloth is preferably polypropene staple.The source of the present invention to described filter course is not particularly limited, and adopts the commercial goods of the fusion spray cloth of polypropene staple material well known to those skilled in the art.In the present invention, described polypropene staple density is comparatively large and texture is soft, and the fusion spray cloth prepared has good strainability.In the present invention, described filter course can reach 30% ~ 99.9% to the filter efficiency of 0.3 μm of particle.In the present invention, the thickness of described filter course is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.
In the present invention, the material of described outer non-woven fabrics is preferably nonwoven polypropylene fabric.The source of the present invention to described outer non-woven fabrics is not particularly limited, and adopts the commercial goods of nonwoven polypropylene fabric well known to those skilled in the art.In the present invention, described nonwoven polypropylene fabric has good elasticity, aeration, and can play certain filtration, thus alleviates the load of filter course, improves and continuity filter efficiency.In the present invention, the thickness of described outer non-woven fabrics is preferably 0.5mm ~ 5mm, is more preferably 1mm ~ 2mm.
In the present invention, the object of described processing obtains the consistent internal layer non-woven fabrics of size shape, filter course and outer non-woven fabrics; The method of the present invention to described processing is not particularly limited, and adopts the method for machining well known to those skilled in the art.
In the present invention, get indicating piece, by acid indicator in the enterprising horizontal high voltage spraying of described indicating piece, obtain the indicating piece of acid indicator.In the present invention, the material of described indicating piece is preferably terylene non-woven fabric, and described terylene non-woven fabric as nonwoven polypropylene fabric relative to the non-woven fabrics of other materials, has good hygroscopicity, can effectively absorb the water produced in respiratory.The source of the present invention to described indicating piece is not particularly limited, and adopts the commercial goods of terylene non-woven fabric well known to those skilled in the art.In the present invention, the thickness of described terylene non-woven fabric is preferably 1mm ~ 5mm, is more preferably 2mm ~ 4mm.The equipment of the present invention to described high pressure painting is not particularly limited, and adopts high-pressure nozzle well known to those skilled in the art.In the present invention, the consumption of described acid indicator on indicating piece is preferably 0.1mL/cm
2~ 7.0mL/cm
2, be more preferably 0.3mL/cm
2~ 2mL/cm
2.
In the present invention, bore a hole to outer non-woven fabrics, obtain the outer non-woven fabrics with through hole, described through hole is positioned on the left of described folding impression and/or right side.The method of the present invention to described perforation is not particularly limited, and adopts the method for non-woven fabrics machine drilling well known to those skilled in the art.In the present invention, described through hole is preferably circular hole; The diameter of described circular hole is preferably 1cm ~ 3cm, is more preferably 2cm.
After obtaining having the outer non-woven fabrics of through hole, the present invention according to the order of internal layer non-woven fabrics, filter course and outer non-woven fabrics stack neat after, internal layer non-woven fabrics, filter course and outer non-woven fabrics are carried out ultra-sonic welded, compacting successively, obtain mask main body.In the present invention, described ultra-sonic welded is the method for mouth mask edge conjunction well known to those skilled in the art, and the present invention is not particularly limited this.In the present invention, the object of described compacting is closely adjacent to internal layer non-woven fabrics, filter course and outer non-woven fabrics, and the present invention is not particularly limited this.
After obtaining mask main body, described indicating piece, at the lead to the hole site of the outer non-woven fabrics of described mask main body, is assembled, is obtained haze protective mask by the present invention.In the present invention, described process of described indicating piece being carried out assemble is preferably:
Described indicating piece is covered the lead to the hole site of the outer non-woven fabrics of described mask main body, carry out ultra-sonic welded, compacting successively, obtain haze protective mask; Or be first arranged on breathing sealing ring by described indicating piece, more described breathing sealing ring is directly stuck in the lead to the hole site of the outer non-woven fabrics of described mask main body.In the present invention, described breathing sealing ring is the device for being connected with mask main body by the breather valve of the mouth mask with breather valve well known to those skilled in the art, the present invention is not particularly limited this, and object is lead to the hole site indicating piece being arranged on the outer non-woven fabrics of described mask main body.
In the present invention, preferably also comprise: at described haze protective mask left and right sides difference mounting ear band.The present invention is not particularly limited the kind of described ear band and source, adopts the ear band worn for mouth mask well known to those skilled in the art.In the present invention, described ear band comprises left ear band and auris dextra band, and described left ear band is arranged on the left of the mask main body of described haze protective mask, and described auris dextra band is arranged on the right side of the mask main body of described haze protective mask; The present invention is not particularly limited the position that ear band is arranged, and adopts the position be convenient to mouth mask and worn well known to those skilled in the art.
The invention provides a kind of haze protective mask, comprising: mask main body, described mask main body has makes the axisymmetric folding impression in the left and right sides; Described mask main body comprises successively from pressing close to facial side through-thickness: internal layer non-woven fabrics, filter course and outer non-woven fabrics; Described outer non-woven fabrics has through hole, and described through hole is positioned on the left of described folding impression and/or right side; The through hole of described outer non-woven fabrics is coated with indicating piece, and described indicating piece contacts with described transition zone; Described indicating piece there is acid indicator.Compared with prior art, haze protective mask provided by the invention has deixis, effectively can be shown the enrichment degree of particle, to point out user to change mouth mask by the color change of indicating piece.
In order to further illustrate the present invention, be described in detail below by following examples.Following examples of the present invention terylene non-woven fabric used is provided by Dongguan Heng Da non-woven fabrics Co., Ltd; Polypropene staple fusion spray cloth used is provided by Tianjin Taida Cleaning Material Co., Ltd.; Nonwoven polypropylene fabric used is provided by Dongguan Heng Da non-woven fabrics Co., Ltd.
Embodiment 1
As shown in Figure 1, wherein, 1 is mask main body to the structural representation of the haze protective mask that the embodiment of the present invention 1 provides, and 2 is indicating piece, and 3 is folding impression.The mask main body that the embodiment of the present invention 1 provides is along folding the sectional view of impression as shown in Figure 2, and wherein, 4 is internal layer non-woven fabrics, and 5 is filter course, and 6 is outer non-woven fabrics.
Described mask main body (1) specification is 18mm × 9mm, there is folding impression (3), and be followed successively by internal layer non-woven fabrics (4), filter course (5) and outer non-woven fabrics (6) from pressing close to facial side through-thickness; Wherein, internal layer non-woven fabrics (4) is the thick terylene non-woven fabric of 1mm, and filter course (5) is the thick polypropene staple fusion spray cloth of 1mm, and outer non-woven fabrics (6) is the thick nonwoven polypropylene fabric of 1mm; Wherein, outer non-woven fabrics (6) having 1 diameter is the through hole of 2cm, and described through hole is positioned at described folding impression (3) right side; Described through hole is coated with the terylene non-woven fabric indicating piece (2) that thickness is 3mm, and is close on filter course (5); (2) have reindeer moss to described indicating piece, and the consumption of described reindeer moss is 1.59mL/cm
2.
The preparation method of the haze protective mask that the embodiment of the present invention 1 provides is specially:
(1) polypropene staple fusion spray cloth (5) thick to terylene non-woven fabric (4) thick for 1mm, 1mm and the thick nonwoven polypropylene fabric (6) of 1mm are processed according to the shape of mask main body (1) respectively, described mask main body (1) specification is 18mm × 9mm, has and makes the axisymmetric folding impression (3) in the left and right sides.
(2) separately getting thickness is that the terylene non-woven fabric of 3mm carries out reindeer moss high pressure painting, and quantity for spray is 1.59mL/cm
2, then the shape of sheet (2) is as indicated processed.
(3) bore a hole to nonwoven polypropylene fabric (6), obtain having the nonwoven polypropylene fabric (6) that diameter is the through hole of 2cm, described through hole is positioned at described folding impression (3) right side; Again according to terylene non-woven fabric (4), polypropene staple fusion spray cloth (5) and the order with the nonwoven polypropylene fabric (6) that diameter is the through hole of 2cm stack neat after, edge carries out ultra-sonic welded, entirety is suppressed again, obtains the mask main body (1) that embodiment 1 provides.
(4) finally the indicating piece (2) in step (2) with reindeer moss is covered the lead to the hole site of nonwoven polypropylene fabric (6), edge carries out ultra-sonic welded, entirety is suppressed again, respectively left and right sides ear band is installed again, obtains the haze protective mask that the embodiment of the present invention 1 provides.
Embodiment 2
As shown in Figure 1, wherein, 1 is mask main body to the structural representation of the haze protective mask that the embodiment of the present invention 2 provides, and 2 is indicating piece, and 3 is folding impression.The mask main body that the embodiment of the present invention 1 provides is along folding the sectional view of impression as shown in Figure 2, and wherein, 4 is internal layer non-woven fabrics, and 5 is filter course, and 6 is outer non-woven fabrics.
Described mask main body (1) specification is 15mm × 9mm, there is folding impression (3), and be followed successively by internal layer non-woven fabrics (4), filter course (5) and outer non-woven fabrics (6) from pressing close to facial side through-thickness; Wherein, internal layer non-woven fabrics (4) is the thick terylene non-woven fabric of 1mm, and filter course (5) is the thick polypropene staple fusion spray cloth of 1mm, and outer non-woven fabrics (6) is the thick nonwoven polypropylene fabric of 1mm; Wherein, outer non-woven fabrics (6) having 1 diameter is the through hole of 1cm, and described through hole is positioned at described folding impression (3) left side; Described through hole is coated with the terylene non-woven fabric indicating piece (2) that thickness is 2mm, and is close on filter course (5); (2) have reindeer moss to described indicating piece, and the consumption of described reindeer moss is 1.27mL/cm
2.
The preparation method of the haze protective mask that the embodiment of the present invention 2 provides is specially:
(1) polypropene staple fusion spray cloth (5) thick to terylene non-woven fabric (4) thick for 1mm, 1mm and the thick nonwoven polypropylene fabric (6) of 1mm are processed according to the shape of mask main body (1) respectively, described mask main body (1) specification is 15mm × 9mm, has and makes the axisymmetric folding impression (3) in the left and right sides.
(2) separately getting thickness is that the terylene non-woven fabric of 2mm carries out reindeer moss high pressure painting, and quantity for spray is 1.27mL/cm
2, then the shape of sheet (2) is as indicated processed.
(3) bore a hole to nonwoven polypropylene fabric (6), obtain having the nonwoven polypropylene fabric (6) that diameter is the through hole of 1cm, described through hole is positioned at described folding impression (3) left side; Again according to terylene non-woven fabric (4), polypropene staple fusion spray cloth (5) and the order with the nonwoven polypropylene fabric (6) that diameter is the through hole of 1cm stack neat after, edge carries out ultra-sonic welded, entirety is suppressed again, obtains the mask main body (1) that embodiment 2 provides.
(4) finally the indicating piece (2) in step (2) with reindeer moss is covered the lead to the hole site of nonwoven polypropylene fabric (6), edge carries out ultra-sonic welded, entirety is suppressed again, respectively left and right sides ear band is installed again, obtains the haze protective mask that the embodiment of the present invention 2 provides.
Embodiment 3
As shown in Figure 3, wherein, 1 is mask main body to the structural representation of the haze protective mask that the embodiment of the present invention 3 provides, and 2 is indicating piece, and 3 is folding impression, and 4 for breathing sealing ring.The mask main body that the embodiment of the present invention 3 provides is along folding the sectional view of impression as shown in Figure 4, and wherein, 5 is internal layer non-woven fabrics, and 6 is filter course, and 7 is outer non-woven fabrics, and 8 ~ 9 is nonwoven layer.
Described mask main body (1) specification is 18mm × 9mm, there is folding impression (3), and be followed successively by the thick outer non-woven fabrics (6) of the thick internal layer non-woven fabrics (5) of 1mm, nonwoven layer (9) that 1mm is thick, filter course (6) that 1mm is thick, nonwoven layer (8) that 2mm is thick and 1mm from pressing close to facial side through-thickness; Wherein, internal layer non-woven fabrics (5) is terylene non-woven fabric, and filter course (6) is polypropene staple fusion spray cloth, and outer non-woven fabrics (7) is nonwoven polypropylene fabric; Wherein, outer non-woven fabrics (7) having 1 diameter is the through hole of 3cm, and described through hole is positioned at described folding impression (3) left and right sides; Described through hole is coated with the terylene non-woven fabric indicating piece (2) that thickness is 4mm, and is close on filter course (6); (2) have reindeer moss to described indicating piece, and the consumption of described reindeer moss is 0.71mL/cm
2.
The preparation method of the haze protective mask that the embodiment of the present invention 3 provides is specially:
(1) nonwoven polypropylene fabric (7) thick to terylene non-woven fabric (5) thick for 1mm, nonwoven layer (9) that 1mm is thick, polypropene staple fusion spray cloth (6) that 1mm is thick, nonwoven layer (8) that 1mm is thick and 1mm is processed according to the shape of mask main body (1) respectively, described mask main body (1) specification is 18mm × 9mm, has and makes the axisymmetric folding impression (3) in the left and right sides.
(2) separately getting thickness is that the terylene non-woven fabric of 4mm carries out reindeer moss high pressure painting, and quantity for spray is 0.71mL/cm
2, then the shape of sheet (2) is as indicated processed.
(3) nonwoven polypropylene fabric (7) and nonwoven layer (8) are bored a hole respectively, obtain having nonwoven polypropylene fabric (7) that diameter is the through hole of 3cm and there is the nonwoven layer (8) that diameter is the through hole of 3cm, described through hole lays respectively at described folding impression (3) left and right sides, and identical with the position in nonwoven layer (8) in nonwoven polypropylene fabric (7); Again according to terylene non-woven fabric (5), nonwoven layer (9), polypropene staple fusion spray cloth (6), the order that there is nonwoven layer (8) that diameter is the through hole of 3cm and there is the nonwoven polypropylene fabric (7) that diameter is the through hole of 3cm stack neat after, carry out ultra-sonic welded, compacting successively, obtain the mask main body (1) that embodiment 3 provides.
(4) finally the indicating piece (2) in step (2) with reindeer moss is arranged in breathing sealing ring (4), again the breathing sealing ring (4) of the indicating piece (2) with reindeer moss is covered the lead to the hole site of nonwoven polypropylene fabric (7) and nonwoven layer (8), carry out bayonet socket connection, respectively left and right sides ear band is installed again, obtains the haze protective mask that the embodiment of the present invention 3 provides.
Comparative example
Certain commercially available haze protective mask, mask main body specification is 18cm × 9cm, identical with the haze protective mask shape that embodiment 1 provides.The haze protective mask provided in comparative example arranges a viewing area, and described viewing area is corresponding with the haze protective mask indicating piece position that embodiment 1 provides and size.
Adopt TSL8130 filter efficiency checkout equipment to carry out appearance dirt rate respectively to the haze protective mask that above-described embodiment 1 ~ 3 and comparative example provide to detect, and the color holding dirt rate and corresponding indicating piece and viewing area is changed compare, described appearance dirt rate can represent the enrichment degree of particle at mouth mask.After the haze protective mask that embodiment 1 ~ 3 provides uses, the color variation diagram of indicating piece as shown in Figure 5; Wherein, 1 is original state indicating piece color, and 2 is indicating piece color when to hold dirt rate be 50%, and 3 is indicating piece color when to hold dirt rate be 80%, and 4 for holding indicating piece color when dirt rate is greater than 100%.When the haze protective mask appearance dirt rate that embodiment 1 ~ 3 provides is 80%, should change.After the haze protective mask that comparative example provides uses, the color variation diagram of viewing area as shown in Figure 6; Wherein, 1 is original state viewing area color, and 2 is viewing area color when to hold dirt rate be 50%, and 3 is viewing area color when to hold dirt rate be 80%, and 4 for holding viewing area color when dirt rate is greater than 100%.The haze protective mask that comparative example provides color change under difference holds dirt rate condition is not obvious, can not accurately point out user to change mouth mask.
The above-mentioned explanation of the disclosed embodiments, enables professional and technical personnel in the field realize or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a haze protective mask, is characterized in that, comprising:
Mask main body, described mask main body has makes the axisymmetric folding impression in the left and right sides;
Described mask main body comprises successively from pressing close to facial side through-thickness: internal layer non-woven fabrics, filter course and outer non-woven fabrics;
Described outer non-woven fabrics has through hole, and described through hole is positioned on the left of described folding impression and/or right side;
The through hole of described outer non-woven fabrics is coated with indicating piece, and described indicating piece contacts with described transition zone;
Described indicating piece there is acid indicator.
2. haze protective mask according to claim 1, is characterized in that, the material of described internal layer non-woven fabrics is terylene non-woven fabric.
3. haze protective mask according to claim 1, is characterized in that, described filter course is fusion spray cloth; The material of described fusion spray cloth is polypropene staple.
4. haze protective mask according to claim 1, is characterized in that, the material of described outer non-woven fabrics is nonwoven polypropylene fabric.
5. haze protective mask according to claim 1, is characterized in that, described through hole is circular hole; The diameter of described circular hole is 1cm ~ 3cm.
6. haze protective mask according to claim 1, is characterized in that, the material of described indicating piece is terylene non-woven fabric; The thickness of described terylene non-woven fabric is 1mm ~ 5mm.
7. haze protective mask according to claim 1, is characterized in that, described acid indicator is selected from reindeer moss, methyl orange or methyl red.
8. haze protective mask according to claim 1, is characterized in that, the consumption of described acid indicator is 0.1mL/cm
2~ 7.0mL/cm
2.
9. the haze protective mask according to any one of claim 1 ~ 8, is characterized in that, also comprise:
Nonwoven layer;
Described nonwoven layer is arranged between described internal layer non-woven fabrics and filter course and/or between outer non-woven fabrics and filter course; The described nonwoven layer be arranged between outer non-woven fabrics and filter course has through hole, and the position of described through hole is identical with the lead to the hole site of outer non-woven fabrics.
10. haze protective mask according to claim 9, is characterized in that, the number of plies of described nonwoven layer is 1 ~ 2.
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| CN201510375232.XA CN105077760B (en) | 2015-06-30 | 2015-06-30 | A kind of haze protective mask |
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| CN201510375232.XA CN105077760B (en) | 2015-06-30 | 2015-06-30 | A kind of haze protective mask |
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| CN105077760A true CN105077760A (en) | 2015-11-25 |
| CN105077760B CN105077760B (en) | 2017-07-28 |
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| CN201510375232.XA Active CN105077760B (en) | 2015-06-30 | 2015-06-30 | A kind of haze protective mask |
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| CN106617385A (en) * | 2016-09-23 | 2017-05-10 | 苏州铭辰无纺布有限公司 | Mask preparation technology |
| CN107752169A (en) * | 2016-08-22 | 2018-03-06 | 常绿株式会社 | Three face folding masks |
| CN108597180A (en) * | 2016-02-29 | 2018-09-28 | 庄建平 | Touch screen type haze magnetic therapy pot |
| CN109349704A (en) * | 2018-10-31 | 2019-02-19 | 名典上品（北京）信息技术有限公司 | A kind of protective mask |
| CN109529215A (en) * | 2017-09-22 | 2019-03-29 | 常绿株式会社 | The manufacturing method of the foldable mask in three faces with depth fabric |
| RU188199U1 (en) * | 2018-12-26 | 2019-04-02 | Джавада Тахировна Титарова | SEMI MASK FILTERING |
| CN111369551A (en) * | 2020-03-12 | 2020-07-03 | 广东利元亨智能装备股份有限公司 | Mask ear band welding detection method |
| CN112717292A (en) * | 2020-12-24 | 2021-04-30 | 黑龙江省医院 | Protection device for clinical medical personnel of medical treatment department of respiration |
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| CN112717292A (en) * | 2020-12-24 | 2021-04-30 | 黑龙江省医院 | Protection device for clinical medical personnel of medical treatment department of respiration |
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| CN105077760B (en) | 2017-07-28 |
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Address after: 519031 office 2320, No. 3000, Huandao East Road, Hengqin new area, Zhuhai, Guangdong Patentee after: Yangpu Medical Technology Co.,Ltd. Address before: 510000 Kaiyuan Avenue 102, Science City, Guangzhou Economic and Technological Development Zone, Guangdong Province Patentee before: GUANGZHOU IMPROVE MEDICAL TECHNOLOGY Co.,Ltd. |