CN203897345U - Filtration structure - Google Patents
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- CN203897345U CN203897345U CN201320704963.0U CN201320704963U CN203897345U CN 203897345 U CN203897345 U CN 203897345U CN 201320704963 U CN201320704963 U CN 201320704963U CN 203897345 U CN203897345 U CN 203897345U
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Abstract
The utility model provides a filtration structure comprising a face cover body and a corrugation layer. The corrugation layer is equipped with a plurality of folds on the face cover body. The surface area of the corrugation layer is larger than the surface area of the face cover body, so filtration area of the filtration structure can be improved, filtration effect can be improved and permeability of the filtration structure can be enhanced.
Description
Technical field
The utility model relates to a kind of filtration, espespecially a kind of filtration that increases air permeability and filter effect.
Background technology
Filtration is one of common people's articles for daily use that usually can use always; mouth mask for example; air pollution is more and more serious now; no matter be waste gas of discharging of industrial waste gas or locomotive etc.; it all causes great impact to environment; and the healthy also impact for people is quite large, so for driving the locomotive knight of locomotive, mouth mask is indispensable necessity.In addition, for medical aspect, medical mouth mask is also indispensable, for example, have several years ago the epidemic infection virus of the popular SARS of mistake and bird flu, because causing death for this kind of virus, so mouth mask was that supply falls short of demand at that time.
Present mouth mask of a great variety, has paper mouth mask, surgical face mask, N95 mouth mask and active carbon mask etc., and mouth mask miscellaneous all has the dustproof basic function with filtering dirty air substantially.Mouth mask is to design for people's health, and it is for stoping harmful visible or invisible matter to enter human body.
The dust collection efficiency of general mouth mask is that take to the barriering efficiency of fine dust is standard.Because the dust that diameter is little can directly enter alveolar, what health was caused has the greatest impact.General anti-dust respirator, its resistance dirt mode is that mechanical type filters, exactly when dust collides mouth mask, the process-obstruct of gauze layer by layer, big dust particle will be blocked in gauze.But some fine dusts will, through going from the gap of gauze, enter respiratory system.Have now part anti-dust respirator, its filter material is by having the fibrous of static, and fine dust is in passing the process of this kind of filter material, and it can be electrostatically attracted and be adsorbed on filter material, so can effectively intercept fine dust, really reaches the effect of resistance dirt.
Generally speaking, good mouth mask should possess following several condition: a mouth mask and user's face closely sealed good, two filter effects are good, three respiratory resistances are little with wear comfortable good etc.The filtering material of mouth mask is divided into a variety of common fabric, animal wool and the adhesive-bonded fabrics etc. of comprising.
With regard to known techniques, the filter material of mouth mask is all generally fabric, this filter material will reach high dust collection efficiency, unique method increases thickness and density exactly, and the negative effect that increases thickness and density can improve respiratory resistance exactly, so air permeability is low, when so user wears mouth mask, can breathes and have some setbacks, and feel uncomfortable.
Therefore, the utility model is done further improvement for the shortcoming of above known techniques, the utility model proposes a kind of filtration, it mainly utilizes filter area and the air permeability of a gauffer layer increase filtration with a plurality of gauffers, effectively improve the shortcoming of above known techniques, and filtration of the present utility model has the design of avoiding those gauffer distortion, and avoids air permeability to reduce, so it is a kind of utility model with novelty and progressive.
Utility model content
The purpose of this utility model, be to provide a kind of filtration, it is mainly provided with a gauffer layer in a cover body, gauffer layer has a plurality of gauffers, and the surface area of gauffer layer is greater than the surface area of face shield body, to increase the filter area of filtration, and lifting filter capacity, and reduce the inside and outside differential pressure of filtration, and significantly promote the air permeability of filtration, and then improve comfort.
The purpose of this utility model, is to provide a kind of filtration, and its gauffer layer is stereo structure, and is arranged at face shield body, so avoids those gauffers of gauffer layer to produce distortion, to avoid air permeability to reduce.
The purpose of this utility model, is to provide a kind of filtration, and it has setting section, in order to those gauffers of the gauffer layer of shaping, and avoids those gauffers of gauffer layer to produce distortion, to avoid ventilative, thoroughly reduces.
The utility model provides a kind of filtration, and it comprises a cover body, and it is stereo structure; One gauffer layer, it is stereo structure, and is arranged at this face shield body, and wherein the geometry of this gauffer layer is corresponding to the geometry of this face shield body, and this gauffer layer has a plurality of gauffers, and the surface area of this gauffer layer is greater than the surface area of this face shield body.
Filtration described in the utility model, wherein those gauffers of this gauffer layer are wavy, zigzag, shape or discontinuous shape continuously, and this gauffer layer is with a plurality of electrostatic charges.
Filtration described in the utility model, wherein this gauffer layer comprises:
A plurality of gauffer sheets, it has respectively those gauffers and at least one jointing edge, and this jointing edge of each gauffer sheet engages with this jointing edge of this adjacent gauffer sheet, and those gauffer sheets comprise at least one matrix band.
Filtration described in the utility model, the wherein curved or straight line of those jointing edges.
Filtration described in the utility model, wherein this face shield body comprises one first setting layer, and this gauffer layer is arranged at a side of this first setting layer.
Filtration described in the utility model, more comprises:
One protective layer, it is arranged at the opposite side of this first setting layer, and with this gauffer layer separately.
Filtration described in the utility model, more comprises:
One second setting layer, it is arranged at a side of this gauffer layer, and with this first setting layer separately.
Filtration described in the utility model, wherein this gauffer layer comprises at least one matrix band.
Filtration described in the utility model, wherein the periphery of this face shield body has one first joint portion, and the periphery of this gauffer layer has a setting section, this first joint portion combines with this setting section.
Filtration described in the utility model, it has more a setting layer, and this setting layer is arranged at this gauffer layer, and the periphery of this setting layer has one second joint portion, and this second joint portion is incorporated into this first joint portion and/or this setting section.
Filtration described in the utility model, it has more at least one protective layer, and the periphery of this protective layer has one the 3rd joint portion, and the 3rd joint portion is incorporated into this first joint portion and/or this setting section.
Filtration described in the utility model, wherein this gauffer layer has a setting section, and this setting section is fixed those gauffers.
Filtration described in the utility model, wherein this gauffer layer more comprises:
At least one setting section, it is arranged at those gauffers, to fix those gauffers.
The utility model provides another kind of filtration, it comprises a cover body and a gauffer layer, and this gauffer layer is arranged at this face shield body, and has a plurality of gauffers and a setting section, this setting section is fixed those gauffers, and the surface area of this gauffer layer is greater than the surface area of this face shield body.
Filtration described in the utility model, wherein this gauffer layer comprises:
A plurality of gauffer sheets, it has respectively those gauffers and at least one jointing edge, and this jointing edge of each gauffer sheet engages with this jointing edge of this adjacent gauffer sheet;
Wherein, the curved or straight line of those jointing edges, those gauffer sheets comprise at least one matrix band.
Filtration described in the utility model, wherein this face shield body comprises one first setting layer, this gauffer layer is arranged at a side of this first setting layer, and one second setting layer is arranged at a side of this gauffer layer, and with this first setting layer separately.
Filtration described in the utility model, wherein the periphery of this face shield body has one first joint portion, and this first joint portion combines with this setting section.
Filtration described in the utility model, it has more a setting layer, and this setting layer is arranged at this gauffer layer, and the periphery of this setting layer has one second joint portion, and this second joint portion is incorporated into this first joint portion and/or this setting section.
Filtration described in the utility model, it has more at least one protective layer, and the periphery of this protective layer has one the 3rd joint portion, and the 3rd joint portion is incorporated into this first joint portion and/or this setting section.
Filtration described in the utility model, wherein this gauffer layer more comprises:
At least one the second setting section, it is arranged at those gauffers, to fix those gauffers.
The beneficial effect of implementing the utility model generation is: filtration of the present utility model comprises a cover body and a gauffer layer, gauffer layer has a plurality of gauffers and is arranged at face shield body, the surface area of gauffer layer of the present utility model is greater than the surface area of face shield body, so effectively promote the filter area of filtration, and then lifting filter effect, and the air permeability of lifting filtration.
Accompanying drawing explanation
Fig. 1: it is the schematic diagram of the filtration of the first embodiment of the present utility model;
Fig. 2 A: it is the schematic diagram of the gauffer layer of the second embodiment of the present utility model;
Fig. 2 B: it is another schematic diagram of the gauffer layer of the second embodiment of the present utility model;
Fig. 3 A: it is the schematic diagram of the gauffer of the second embodiment of the present utility model;
Fig. 3 B: it is the schematic diagram of the gauffer of the 3rd embodiment of the present utility model;
Fig. 3 C: it is the schematic diagram of the gauffer of the 4th embodiment of the present utility model;
Fig. 3 D: it is the schematic diagram of the gauffer of the 5th embodiment of the present utility model;
Fig. 4: it is the profile of the gauffer layer of the 6th embodiment of the present utility model;
Fig. 5: it is the schematic diagram of the gauffer layer of the 7th embodiment of the present utility model;
Fig. 6: it is the schematic diagram of the filtration of the 8th embodiment of the present utility model;
Fig. 7: it is the schematic diagram of the filtration of the 9th embodiment of the present utility model;
Fig. 8: it is the schematic diagram of the filtration of the tenth embodiment of the present utility model;
Fig. 9: the schematic diagram of its filtration that is the 11 embodiment of the present utility model;
Figure 10: the schematic diagram of its filtration that is the 12 embodiment of the present utility model;
Figure 11: it is the schematic diagram of the gauffer layer of the 13 embodiment of the present utility model; And
Figure 12: it is the schematic diagram of the gauffer layer of the 14 embodiment of the present utility model.
[figure number is to as directed]
10 face shield bodies
110 setting layers
120 setting layers
121 second joint portions
130 first joint portions
140 protective layers
141 the 3rd joint portions
20 gauffer layers
210 gauffers
211 gauffer sheets
2110 jointing edges
220 first gauffer sheets
221 first jointing edges
230 second gauffer sheets
231 second jointing edges
240 matrix bands
250 setting sections
260 second setting sections
The specific embodiment
For the effect that makes architectural feature of the present utility model and reach has a better understanding and awareness, spy is by preferred embodiment and coordinate detailed explanation, is described as follows:
Refer to Fig. 1, it is the schematic diagram of the filtration of the first embodiment of the present utility model; As shown in the figure, the present embodiment provides a kind of filtration 1, and filtration 1 comprises a cover body 10 and a gauffer layer 20, face shield body 10 is stereo structure, and gauffer layer 20 is equally also stereo structure, gauffer layer 20 is arranged at face shield body 10, and gauffer layer 20 has a plurality of gauffers 210.Wherein, face shield body 10 and the gauffer layer 20 of the present embodiment are all cup-shaped, so the geometry (cup-shaped) of geometry (cup-shaped) the corresponding surface cover body 10 of the gauffer layer 20 of the present embodiment, and the face shield body 10 of the present embodiment comprises cup-shaped setting layer 110.Gauffer layer 20 is arranged at the inner side of setting layer 110, and setting layer 110 is the geometry of gauffer layer 20 fixedly, gauffer layer 20 is maintained and be stereo structure.In an embodiment of the present utility model, gauffer layer 20 be not arranged at face shield body 10 before, be stereo structure.Gauffer layer 20 is more for filtering gas, so its material can be the filter material of any kind.Because the material of gauffer layer 20 is filter material, so its intensity is comparatively not enough, and easy stress deformation.Yet gauffer layer 20 of the present utility model is arranged at setting layer 110, setting layer 110 can support and protect gauffer layer 20, and avoids 20 distortion of gauffer layer.
The periphery of face shield body 10 has one first joint portion 130, in the present embodiment, the periphery that is setting layer 110 has the first joint portion 130, and the periphery of gauffer layer 20 has a setting section 250, setting section 250 is those gauffers 210 of gauffer layer 20 fixedly, be that setting section 250 is for those gauffers 210 of shaping, effectively to avoid those gauffers 210 to produce distortion, and when gauffer layer 20 is placed in face shield body 10, the setting section 250 of gauffer layer 20 is corresponding with the first joint portion 130 of face shield body 10, further to combine, reach and hold easy-to-assemble effect.In embodiment of the present utility model, can utilize the energy of ultrasonic, gravity or heat energy, with pressing or the direct periphery of the mode pressing gauffer layer 20 of pressing of rolling, and form setting section 250, to fix those gauffers 210.In addition, use gummed or sewing type to form setting section 250, and fix those gauffers 210, also do not depart from design category of the present utility model.
In addition, in another embodiment of the present utility model, gauffer layer 20 is placed in face shield body 10, and the periphery of gauffer layer 20 corresponds to the first joint portion 130 of face shield body 10, use general processing mode by the periphery of gauffer layer 20, to be incorporated into the first joint portion 130 of face shield body 10, for example use above-mentioned processing mode, so in the periphery of gauffer layer 20, form setting section 250 and be incorporated into the first joint portion 130 of face shield body 10 simultaneously, and fixing those gauffers 210 of gauffer layer 20.
Because those gauffers 210 of the present embodiment are formed at gauffer layer 20, when so when user wears filtration 1, face shield body 10 produces distortion, those gauffers 210 of gauffer layer 20 can directly not be subject to the impact of the distortion of face shield body 1, so can avoid those gauffers 210 to produce distortion, and maintain filter effect.Filtration 1 of the present utility model is because having gauffer layer 20, and the surface area of gauffer layer 20 is greater than the surface area of face shield body 10, so the pressure differential between the outside pressure of the inside pressure of filtration 1 and filtration 1 can reduce, so filtration 1 has high-air-permeability, there is the uncomfortable phenomenons such as sultry and expiratory dyspnea when avoiding user to wear filtration 1, and raising comfort level.
In addition, the gauffer layer 20 of this example can pass through Electrostatic Treatment, makes gauffer layer 20 with electrostatic charge, when user wears filtration 1, the adsorbable fine dusts being entered by the outside of filtration 1 of those electrostatic charges of gauffer layer 20, to promote the effect of the filtration 1 resistance dirt of the present embodiment.
Refer to Fig. 2 A and Fig. 2 B, it is the schematic diagram of the gauffer layer of the second embodiment of the present utility model; As shown in the figure, the gauffer layer 20 of the present embodiment comprises one first gauffer sheet 220 and one second gauffer sheet 230, the first gauffer sheet 220 and the second gauffer sheet 230 all have gauffer 210, the first gauffer sheet 220 has one first jointing edge 221, and the second gauffer sheet 230 has one second jointing edge 231, the first jointing edge 221 of the first gauffer sheet 220 engages with the second jointing edge 231 of the second gauffer sheet 230, to form the gauffer layer 20 of stereo structure.The first jointing edge 221 is connected those gauffers 210 with the second jointing edge 231, and can fix those gauffers 210, to avoid those gauffers 210 to produce distortion.Wherein, the first jointing edge 221 and second jointing edge 231 of the present embodiment are curved, and it also can be other shape, and for example straight line, repeats no more in this.
Above-mentioned the first fold sheet 220 or the second fold sheet 230 through becoming wrinkle to process, to form those fold 210 in matrix band, and form fold sheet by a matrix band, and wherein the material of matrix band is adhesive-bonded fabric, reticulated or other material.See also Fig. 3 A to Fig. 3 D, profile when it illustrates the first gauffer sheet 220 and does not form the gauffer layer 20 of stereo structure, and represent the geometry of those gauffers 210, that those gauffers 210 can be is wavy, zigzag, shape or discontinuous shape continuously, in this, does not limit the shape and structure of those gauffers 210.Consult again Fig. 2 A and Fig. 2 B, the first jointing edge 221 of the first gauffer sheet 220 engages with the second jointing edge 231 of the second gauffer sheet 230 and forms fold layer 20, gauffer layer 20 struts rear formation stereo structure, and its geometry after strutting is corresponding with the geometry of face shield body 10 (referring to Fig. 1).The first jointing edge 221 and the second jointing edge 231 are except for engaging, more be respectively used to fix those gauffers 210 of the first gauffer sheet 220 and the second gauffer sheet 230, after strutting at gauffer layer 20, those gauffers 210 of avoiding gauffer layer 20 produce distortion because of softened.
Refer to Fig. 4, it is the profile of the gauffer layer of the 6th embodiment of the present utility model.The first fold sheet 220 and the second fold sheet 230 of the gauffer layer 20 of above-described embodiment are only made by single matrix band, and the first fold sheet of the gauffer layer 20 of the present embodiment or the second fold sheet are coincided by a plurality of matrix bands 240 and form, then via becoming wrinkle to process, form those gauffers in those matrix bands 240 that coincide mutually, so can increase the structural strength of those fold of the first fold sheet or the second fold sheet, avoid those fold to produce distortion, also can improve filter effect, wherein the material of those matrix bands 240 can be adhesive-bonded fabric, reticulated or other rigid material are mixed with soft materials.
Refer to Fig. 5, it is the schematic diagram of the gauffer layer of the 7th embodiment of the present utility model; As shown in the figure, different being of gauffer layer 20 of the gauffer layer 20 of the present embodiment and above-described embodiment, the gauffer layer 20 of the present embodiment comprises a plurality of gauffer sheets 211 (more than three), each fold sheet 211 has those gauffers 210 and at least one jointing edge 2110, the jointing edge 2110 of each gauffer sheet 211 engages with those jointing edges 2110 of those adjacent gauffer sheets 211, so can form the gauffer layer 20 of stereo structure.
Refer to Fig. 6, it is the schematic diagram of the filtration of the 8th embodiment of the present utility model; As shown in the figure; the present embodiment is different from above-described embodiment to be; the filtration 1 of the present embodiment more comprises a setting layer 120 and a protective layer 140; be that this embodiment comprises two setting layers 110 and 120; setting layer 120 is stereo structure; and its geometry is corresponding to the geometry of face shield body 10; setting layer 120 is also arranged at the inner side of gauffer layer 20; and setting layer 110 is arranged at the outside of gauffer layer 20; so separately, gauffer layer 20 is arranged between setting layer 110 and 120 for setting layer 120 and setting layer 110.Hence one can see that, and setting layer 120 matches with setting layer 110 and the fixing geometry of gauffer layer 20, so can avoid 20 distortion of gauffer layer.Protective layer 140 covers at the outside of the setting layer 110 of face shield body 10, and with gauffer layer 20 separately, with protecting mask body 10, and prevent that face shield body 10 is infected with dirty.In an embodiment of the present utility model, protective layer 140 is stereo structure, and the geometry of protective layer 140 is corresponding to the geometry of face shield body 10.
Refer to Fig. 7, it is the schematic diagram of the filtration of the 9th embodiment of the present utility model; As shown in the figure, different being of embodiment of the present embodiment and Fig. 6, replace mutually the position of face shield body 10 and gauffer layer 20, and gauffer layer 20 is arranged at the outside of face shield body 10, so setting layer 120 is arranged at the outside of gauffer layer 20, and with the setting layer 110 of face shield body 10 separately; Protective layer 140 is positioned at the inner side of setting layer 110, and with gauffer layer 20 separately.Embodiment from above-mentioned Fig. 6 and Fig. 7; no matter the placement location of face shield body 10 and gauffer layer 20 why; the setting position of setting layer 120 and protective layer 140 can with change; and coated face shield body 10 and gauffer layer 20; with protecting mask body 10 and gauffer layer 20; and avoid gauffer layer 20 and those gauffers 210 to produce distortion, i.e. the fixing shape of gauffer layer 20 and those gauffers 210.
In addition, the periphery of setting layer 120 has one second joint portion 121, the second joint portion 121 of setting layer 120 can with the setting section 250 of gauffer layer 20 or/combine with the first joint portion 130 of face shield body 10, and be assembled into filtration 1; The periphery of protective layer 140 has one the 3rd joint portion 141; the 3rd joint portion 141 of protective layer 140 can be with the first joint portion 130 of face shield body 10, the setting section 250 of gauffer layer 20 or/combine with the second joint portion 121 of setting layer 120, and be assembled into filtration 1.
Refer to Fig. 8, it is the schematic diagram of the filtration of the tenth embodiment of the present utility model; As shown in the figure; different being of embodiment of the present embodiment and Fig. 7; the present embodiment has two protective layers 140; two protective layers 140 are arranged at respectively the inner side of setting layer 110 and the outside of setting layer 120; and coated two setting layers 110 and 120; and then coated gauffer layer 20, two setting layer 110 combine with 2 the 3rd joint portions 141 of two protective layers 140 with 120 the first joint portion 130 and the second joint portion 121, to form filtration 1.
Refer to Fig. 9, the schematic diagram of its filtration that is the 11 embodiment of the present utility model; As shown in the figure, the present embodiment is different from above-described embodiment to be, the face shield body 10 of above-described embodiment is cup-shaped, and the geometry of the face shield body 10 of the present embodiment is duckbill, the geometry of right gauffer layer 20 corresponding surface cover body 10, it is also duckbill, especially exemplified by this example, represent that filtration 1 of the present utility model can be applicable to the mouth mask of various shapes, as: opposite opened three-dimensional mask (as shown in figure 10) and three formula three-dimensional masks etc.
The gauffer layer 20 of the present embodiment comprises the first gauffer sheet 220 and the second gauffer sheet 230, and the first gauffer sheet 220 and the second gauffer sheet 230 coincide up and down, and the first jointing edge 221 of the first gauffer sheet 220 engages with the second jointing edge 231 of the second gauffer sheet 230.In the present embodiment, left and right two peripheries of the first gauffer sheet 220 are the first jointing edge 221, and the left and right periphery of the second gauffer sheet 230 is the second jointing edge 231.In addition, the first gauffer sheet 220 and the second gauffer sheet 230 have those gauffers 210, and there is respectively at least one the second setting section 260, each second setting section 260 is arranged at those gauffers 210 of the first gauffer sheet 220 or the second gauffer sheet 230, to fix those gauffers 210, and prevent that those gauffers 210 from producing distortion.In embodiment of the present utility model, can utilize the energy of ultrasonic, gravity or heat energy, with pressing or the direct part for the mode pressing gauffer 210 of pressing of rolling, and form the second setting section 260, to fix those gauffers 210.In addition, use gummed or sewing type to form the second setting section 260, and fix those gauffers 210, also do not depart from design category of the present utility model.
In addition, those gauffers 210 are only formed at gauffer layer 20, are not formed at face shield body 10, so when user wears filtration 1 and causes face shield body 10 to be out of shape to some extent, can avoid those gauffers 210 to produce distortion along with the distortion of face shield body 10.Second setting section 260 of the present embodiment is linear press strip.Separately, as shown in figure 11, setting section 260 also can be a plurality of pressure points, and those pressure points are irregular alignment, certainly also can be the linear alignment, as long as reach the effect of fixing those gauffers 210.
In addition, the face shield body 10 of the present embodiment and gauffer layer 20 have respectively the first joint portion 130 and setting section 250, when gauffer layer 20 is placed in face shield body 10, the first joint portion 130 corresponding with setting section 250 and and then combine, to form the filtration 1 of duckbill.Wherein, first joint portion 130 of the present embodiment and setting section 250 is different from the first embodiment is, the flange that protrude in the non-outside toward face shield body 10 of first joint portion 130 of the present embodiment and setting section 250.The setting section 250 of the present embodiment is the first setting section, and it is positioned at the periphery of gauffer layer 20, and the second setting section 260 is positioned at gauffer layer 20.The second setting section 260 also can apply to above-mentioned all embodiment.
Refer to Figure 12, it is the schematic diagram of the gauffer layer of the 14 embodiment of the present utility model; As shown in the figure, the gauffer layer 20 of the present embodiment is initially plane, and has a plurality of gauffers 210.Gauffer layer 20 carries out forming processes together with face shield body 10, and is shaped to various external forms, and gauffer layer 20 meeting formation setting section 250 (as shown in Fig. 1, Fig. 9 and Figure 10), and is positioned at the periphery of gauffer layer 20.Setting section 250 is those gauffers 210 of gauffer layer 20 fixedly, to avoid those gauffer 210 distortion.Due to fixing those gauffers 210 of gauffer layer 20 of setting section 250, so wear filtration and during distraction surface cover body 10, those gauffers 210 of gauffer layer 20 still can be fixed, and avoid those gauffers 210 distortion as user.Therefore, filtration of the present utility model still can maintain high filtration effect and low inside and outside differential pressure.
In an embodiment of the present utility model, gauffer layer 20 of the present utility model is placed in a side of face shield body 10, this not moulding of face shield body 10, and be plane, setting layer 110 is plane.Gauffer layer 20 carries out forming processes together with face shield body 10, and the various external forms of moulding, the geometry of the various embodiments described above for example, continue at the periphery formation setting section 250 of gauffer layer 20, and be incorporated into the first joint portion 130 of face shield body 10, so can form filtration, and fixing those gauffers 210 of gauffer layer 20.From the above, gauffer layer 20 of the present utility model can be shaped to stereo structure in advance, or does not need to be shaped in advance stereo structure.
In sum, a kind of filtration of the present utility model, it is mainly arranged at face shield body by gauffer layer, gauffer layer is because having a plurality of gauffers, make its surface area be greater than the surface area of face shield body, and effectively promote the filter area of filtration, and then improve filter effect, and reduce the inside and outside differential pressure of filtration, and then promote air permeability and the comfort of filtration.In addition, gauffer layer is stereo structure, and is arranged at face shield body, to avoid those gauffer distortion of gauffer layer, causes air permeability to reduce.In addition, gauffer layer has more setting section, and for fixing those gauffers of gauffer layer, to avoid those gauffers distortion, so avoids air permeability to reduce.
It is only above preferred embodiment of the present utility model, not be used for limiting the scope that the utility model is implemented, all equalizations of doing according to the shape described in the utility model claim scope, structure, feature and spirit change and modify, and all should be included within the scope of claim of the present utility model.
Claims (20)
1. a filtration, is characterized in that, it comprises:
A cover body, it is stereo structure; And
One gauffer layer, it is stereo structure, and is arranged at this face shield body, and wherein the geometry of this gauffer layer is corresponding to the geometry of this face shield body, and this gauffer layer has a plurality of gauffers, and the surface area of this gauffer layer is greater than the surface area of this face shield body.
2. filtration as claimed in claim 1, is characterized in that, wherein those gauffers of this gauffer layer are wavy, zigzag, shape or discontinuous shape continuously, and this gauffer layer is with a plurality of electrostatic charges.
3. filtration as claimed in claim 1, is characterized in that, wherein this gauffer layer comprises:
A plurality of gauffer sheets, it has respectively those gauffers and at least one jointing edge, and this jointing edge of each gauffer sheet engages with this jointing edge of this adjacent gauffer sheet, and those gauffer sheets comprise at least one matrix band.
4. filtration as claimed in claim 3, is characterized in that, wherein curved the or straight line of those jointing edges.
5. filtration as claimed in claim 1, is characterized in that, wherein this face shield body comprises one first setting layer, and this gauffer layer is arranged at a side of this first setting layer.
6. filtration as claimed in claim 5, is characterized in that, more comprises:
One protective layer, it is arranged at the opposite side of this first setting layer, and with this gauffer layer separately.
7. filtration as claimed in claim 5, is characterized in that, more comprises:
One second setting layer, it is arranged at a side of this gauffer layer, and with this first setting layer separately.
8. filtration as claimed in claim 1, is characterized in that, wherein this gauffer layer comprises at least one matrix band.
9. filtration as claimed in claim 1, is characterized in that, wherein the periphery of this face shield body has one first joint portion, and the periphery of this gauffer layer has a setting section, and this first joint portion combines with this setting section.
10. filtration as claimed in claim 9, is characterized in that, it has more a setting layer, and this setting layer is arranged at this gauffer layer, and the periphery of this setting layer has one second joint portion, and this second joint portion is incorporated into this first joint portion and/or this setting section.
11. filtrations as claimed in claim 9, is characterized in that, it has more at least one protective layer, and the periphery of this protective layer has one the 3rd joint portion, and the 3rd joint portion is incorporated into this first joint portion and/or this setting section.
12. filtrations as claimed in claim 1, is characterized in that, wherein this gauffer layer has a setting section, and this setting section is fixed those gauffers.
13. filtrations as claimed in claim 1, is characterized in that, wherein this gauffer layer more comprises:
At least one setting section, it is arranged at those gauffers, to fix those gauffers.
14. 1 kinds of filtrations, is characterized in that, it comprises:
A cover body; And
One gauffer layer, it is arranged at this face shield body, and has a plurality of gauffers and a setting section, and this setting section is fixed those gauffers, and the surface area of this gauffer layer is greater than the surface area of this face shield body.
15. filtrations as claimed in claim 14, is characterized in that, wherein this gauffer layer comprises:
A plurality of gauffer sheets, it has respectively those gauffers and at least one jointing edge, and this jointing edge of each gauffer sheet engages with this jointing edge of this adjacent gauffer sheet;
Wherein, the curved or straight line of those jointing edges, those gauffer sheets comprise at least one matrix band.
16. filtrations as claimed in claim 14, it is characterized in that, wherein this face shield body comprises one first setting layer, and this gauffer layer is arranged at a side of this first setting layer, and one second setting layer is arranged at a side of this gauffer layer, and with this first setting layer separately.
17. filtrations as claimed in claim 14, is characterized in that, wherein the periphery of this face shield body has one first joint portion, and this first joint portion combines with this setting section.
18. filtrations as claimed in claim 17, is characterized in that, it has more a setting layer, and this setting layer is arranged at this gauffer layer, and the periphery of this setting layer has one second joint portion, and this second joint portion is incorporated into this first joint portion and/or this setting section.
19. filtrations as claimed in claim 17, is characterized in that, it has more at least one protective layer, and the periphery of this protective layer has one the 3rd joint portion, and the 3rd joint portion is incorporated into this first joint portion and/or this setting section.
20. filtrations as claimed in claim 14, is characterized in that, wherein this gauffer layer more comprises:
At least one the second setting section, it is arranged at those gauffers, to fix those gauffers.
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704963.0U CN203897345U (en) | 2013-11-07 | 2013-11-07 | Filtration structure |
| PCT/CN2014/000978 WO2015066967A1 (en) | 2013-11-07 | 2014-11-07 | Filtration structure |
| MYPI2016701634A MY187567A (en) | 2013-11-07 | 2014-11-07 | Filtering device |
| AU2014346246A AU2014346246B2 (en) | 2013-11-07 | 2014-11-07 | Filtration structure |
| KR1020167014163A KR101886941B1 (en) | 2013-11-07 | 2014-11-07 | Filtration structure |
| CA2929885A CA2929885C (en) | 2013-11-07 | 2014-11-07 | Filtering device |
| EP14859446.8A EP3066943A4 (en) | 2013-11-07 | 2014-11-07 | Filtration structure |
| US15/034,616 US10799730B2 (en) | 2013-11-07 | 2014-11-07 | Filtering device |
| RU2016122186A RU2631624C1 (en) | 2013-11-07 | 2014-11-07 | Filtering device |
| PH12016500856A PH12016500856B1 (en) | 2013-11-07 | 2016-05-10 | Filtering device. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320704963.0U CN203897345U (en) | 2013-11-07 | 2013-11-07 | Filtration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203897345U true CN203897345U (en) | 2014-10-29 |
Family
ID=51771668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320704963.0U Expired - Fee Related CN203897345U (en) | 2013-11-07 | 2013-11-07 | Filtration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203897345U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015066967A1 (en) * | 2013-11-07 | 2015-05-14 | 林净植 | Filtration structure |
| CN104623824A (en) * | 2013-11-07 | 2015-05-20 | 林净植 | Filtering structure |
| CN106263145A (en) * | 2015-06-10 | 2017-01-04 | 林净植 | Respirator structure |
-
2013
- 2013-11-07 CN CN201320704963.0U patent/CN203897345U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015066967A1 (en) * | 2013-11-07 | 2015-05-14 | 林净植 | Filtration structure |
| CN104623824A (en) * | 2013-11-07 | 2015-05-20 | 林净植 | Filtering structure |
| CN104623824B (en) * | 2013-11-07 | 2018-09-04 | 林净植 | Filtration |
| CN106263145A (en) * | 2015-06-10 | 2017-01-04 | 林净植 | Respirator structure |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |