CN108652106A - It is folded over the mask of filtering layer - Google Patents
It is folded over the mask of filtering layer Download PDFInfo
- Publication number
- CN108652106A CN108652106A CN201710199209.9A CN201710199209A CN108652106A CN 108652106 A CN108652106 A CN 108652106A CN 201710199209 A CN201710199209 A CN 201710199209A CN 108652106 A CN108652106 A CN 108652106A
- Authority
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- China
- Prior art keywords
- folded
- filtering layer
- layer
- folded over
- ventail
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 84
- 238000009423 ventilation Methods 0.000 claims abstract description 55
- 239000010410 layer Substances 0.000 claims description 186
- 238000007789 sealing Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 230000035699 permeability Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
It is folded over the mask of filtering layer, the filter layer of mask folds doubling successively, is folded on the inside of filtering layer and is equipped with ventilation strip, and two pairs fold between filter layers there are ventilation mouth, and distance is less than folded filter slice width degree between ventilation mouth.The present invention solves the effective usable floor area of plane type mask filter and lacks defect, is folded over filter disc effective filtration area, is common plane type mask 3 times or so of effective area of filtering, increasing gas permeability reduces windage, improves service life.
Description
Technical field
The present invention relates to mask more particularly to a kind of masks being folded over filtering layer.
Background technology
There are air pollutions in the environment of people's life, this needs people to wear mask protection health, makes in mask
In, common mask gas permeability is bad, and especially haze impurity screening rate is more than 90% or more plane type mask, filtering
Air is only limitted to oral area and nasal region, and ventilation area is small, and uses hemisphere cup-shaped mask unsightly, to people it is daily leave or
Activity is made troubles.
Invention content
The invention aims to make up the deficiencies in the prior art, the mask for being folded over filtering layer is provided, filter layer is successively
Doubling is folded, effectively increases the filter layer area of mask, to increase gas permeability and service life.
The technical solution adopted by the present invention is as follows：
Filter layer folds doubling successively, is folded on the inside of filtering layer and is equipped with ventilation strip, and there are ventilation mouths in place of filter layer doubling, breathe freely
Distance is less than folded filter slice width degree between mouthful.
Further filter layer in-plane folds doubling successively, and longitudinal number of plies is more than or equal to 3 layers, is folded on the inside of filtering layer
Ventilation strip at folded end, filter layer folding inside at chamfering space, its both ends side integral sealing of filter layer ventilation mouth.
The further ventilation strip being folded on the inside of filtering layer is that silk screen returns power ventail, close to for silk screen return power ventail with
Filter layer folded end distance is less than 1CM, and silk screen time power ventail is that single silk screen returns power ventail or seperated silk screen returns power and breathes freely
Piece.
Further be folded over below filtering layer is laid with back power ventail, returns power ventail and is back power ventail monolithic or Hui Li
Ventail multi-disc group.
It is further be folded over ventail on the inside of filtering layer and extend be laid with to being folded over below filtering layer.
It is further to be folded over ventilation strip on the inside of filtering layer, it is supporting rack item or supporting point block, support adjacent filter layers are in
Empty ventilation strip.
Further be folded over below filtering layer is laid with back power ventail, returns power ventail and is back power ventail monolithic or Hui Li
Ventail multi-disc group.
Further filter layer is single layer filter layer or multiple layers of filters pack, is folded into bending fold or splicing folding
Folded, filter layer is folded into the whole folding successively of filter layer or filter layer locally folds successively.
It is laid with connecting elements of breathing freely at further filter layer folded end ventilation mouth.
Built in the ventilation mouth of further middle part mouth-nose volume, chamfering from outer to inner at folding, middle part air hole distance is by outer
And it interior is sequentially increased.
The beneficial effects of the invention are as follows：It solves the few defect of the effective usable floor area of plane type mask filter, is folded over
Filter disc effective filtration area, is common plane type mask 3 times or so of effective area of filtering, and windage is reduced to increase gas permeability,
Improve service life.
Description of the drawings
1 mask vertical view of Fig. 1 embodiments
1 filter layer of Fig. 2 embodiments foldable structure figure successively
Fig. 3 embodiments 1 are folded over filtering layer and overlap schematic diagram
1 ventilation strip fragment arrangement schematic diagram of Fig. 4 embodiments
1 support bar of Fig. 5 embodiments and supporting point block schematic diagram
Fig. 6 embodiments 1 are folded over filtering layer air hole both ends banding side intention
Fig. 7 embodiments 2 are folded over filtering layer and are more than 3 layers of schematic diagram
Fig. 8 embodiments 2, which are folded over below filtering layer, is laid with ventail schematic diagram
Fig. 9 embodiments 2 are folded over ventail and ventail disjunctor schematic diagram below filter layer inside filter disc
Figure 10 embodiments 3 are multigroup to be folded over filtering layer schematic diagram
The 4 one groups of front doublings of Figure 11 embodiments are folded over filtering layer schematic diagram.
Embodiment 1, as shown in Figure 1, filtering layer 02 is folded over inside edge strengthening area 03 on mask 01, edge strengthening area
There is ear-hang 04 on 03.It is single layer filter piece to be folded over 02 material of filtering layer, or it includes the compound of stenlizing layer, filter layer, lining etc. to be
Layer filter, preferably the filtering monolithic of haze filter and thickness less than 2MM or filtering pack.
As shown in Fig. 2, filter layer folds doubling successively, i.e. the third level 07 of filter layer 06 folds into the second level 27,
The first level 25 is folded into, the second level 11 is folded into, folds into third level 12, folds into the second level 15, folds into
One level 21 folds into the second level 19, then folds into third level 16 successively.Filter layer fold doubling, have positive doubling and
Reverse side doubling, such as 09 at 27 folding of third level 07 and the second level, positive fold point is in third level 12 and the second level
26 at 11 foldings, there are ventilation mouths 10 for fold position；23 at the second level 11 with 25 folding of the first level, positive fold point is the
14 at 15 folding of one level 21 and the second level, there are ventilation mouths 22 for fold position；It is folded with the first level 21 in the second level 15
Place 14, reverse side fold point is 18 at 19 folding of the first level 21 and the second level.Ventilation mouth distance is long less than slice width is folded, such as thoroughly
Its distance of gas port 10, ventilation mouth 22, which is less than, is folded over the wide length in filtering layer third layer face 12.
Be folded on the inside of filtering layer and be equipped with ventilation strip, as filter layer 06 the first level 21 and the second level 15 folded,
Ventilation strip 20 is laid in the space of second level 19；Filter layer 06 is in the first level 25 and the second level 11 folded, the second layer
Ventilation strip 24 is laid in the space in face 27；Filter layer 06 is in third level 12 and the second level 11, second level 15 that fold
Ventilation strip 13 is laid in space；Filter layer 06 is laid with ventilation strip in space of the third level 16 with the second level 19 folded
17；Filter layer 06 is laid with ventilation strip 08, above-mentioned ventilation strip in space of the third level 07 with the second level 27 folded
Select back power ventilation strip, preferably silk screen breathes freely back power ventail or ventilative sponge type silk screen returns power ventail.
The filter process of air inlet has three aspect paths, such as：One, upper air is filtered through filter layer third layer face 12,
Power ventilation strip 13 is entered back, is gone out by ventilation mouth 22.Two, upper air is by ventilation mouth 10, by returning power ventilation strip 24,
The filtering of the second level of filter layer 11 is entered to go out by ventilation mouth 22 by returning power ventilation strip 13.Three, air passes through ventilation mouth
10 come in, and by returning power ventilation strip 24, go out after being filtered to filter layer the first level 25.Filter layer 06 folds whole successively
Body filter layer participates in air filtration.Gas process is discharged with intake process on the contrary, not being expanded on further.
Ventilative connecting elements is set at the ventilation mouth of filter layer folded end, fixed adjacent filter layers folded end prevents from filtering
Layer contact influences filtering, and if breathable connecting elements 28 is arranged in the ventilation mouth 05 of filter layer folded end, connecting elements 28 uses
Supporting rack does not interfere air circulation and has support and connection function, and the prior art can reach, and not elaborate.
Chamfering space, as at filter layer folding at 09, filter layer folding inside 26 its filter layer folded end at chamfering space,
The realization in chamfering space one is power ventilation strip is returned close to filter layer folded end, can support filter layer in the following manner
Folded end such as goes back to 20 one end of power ventilation strip and 18 supports filter layer into chamfering space at filter layer folding at chamfering space,
Go back to 20 one end of power ventilation strip and 14 support filter layer folded end into chamfering space at filter layer folding, by closely for less than
1CM；Another kind is that filtering layer material is hard material, and filter layer makes folded end be shaped to chamfering space by techniques such as compactings.
Chamfering space is that filter layer folded end eclipse effect is avoided to filter, and filter layer 29 as shown in Figure 3 31 formation at folding fold
It overlaps, filter layer, which folds overlapping 30, can not participate in air filtering.
Shown in Fig. 4, returns power ventilation strip and separate structure can be used, ventilation strip endpoint is in filter layer folded end, folded end
34 end point of power ventilation strip such as returns 35 at filter layer folding, at chamfering space, Hui Li inside folded end at chamfering space in portion
33 end point of ventilation strip is 32 at filter layer folding, at chamfering space inside folded end.
When filter layer uses hard material, adjacent two filter layer that holder can be used and connected and supported, formation folds
Mode shown in Fig. 5 can be used in angle space and gas guide bar effect, holder：First, using holder item 43 on filter layer 36.Second is that filtering
Layer supporting point 39, filter layer supporting point 41, filter layer supporting point 42 form linear supporting point group.Third, using filter layer supporting point
36, the supporting points block group such as filter layer supporting point 37, filter layer supporting point 38.
Edge sealing is needed to handle as shown in fig. 6, being folded over filtering layer two sides, 46 two sides of ventilation mouth for being folded over filtering layer 45 are whole
Body is sealed, that is, is folded over filtering layer side sealing part 44 and is folded over the progress welded seal of filtering layer side sealing part 47 or bonding
The Seal treatments such as sealing, make air that can only be filtered through filter layer 45, and air is prevented to be folded over escape at filtering layer two sides,
Filter layer is set to lose using effect.
Embodiment 2：As shown in fig. 7, being folded over filtering layer the first level 49 and the second level of filter layer 50 on filter layer 48
It folds, is that the second level of filter layer 57 is folded with filter layer the first level 58 with its front doubling；The second level of filter layer 50 with
Filter layer third level 51 folds, and is that the second level of filter layer 57 is folded with filter layer third level 56 with its reverse side doubling；It crosses
Filtering layer third level 51 is folded with the 4th level 52 of filter layer, is filter layer third level 56 and filter layer to folding with its front
4th level 55 folds；The 4th level 52 of filter layer is folded with filter layer layer 5 face 54, is filter layer the with its reverse side doubling
Four levels 55 are folded with filter layer layer 5 face 54.
Built in the import and export for being folded over filtering layer middle port nose, it is ventilative with the 4th level to be such as folded over filtering layer third layer face
At mouth 53, it is folded at filtering layer the first level and the second level ventilation mouth 60, distance successively increases ventilation mouth from outside to inside.Folding
Folded place from top to down at chamfering, as centre be folded at filtering layer folding 59 and centre be folded over 61 at filtering layer folding, prevent from folding
Filter layer is in the oro-nasal region of middle part, and when especially ventilation mouth direction is identical as bridge of the nose direction, bending, mistake are generated because wearing mask
At filtering layer folding 59 and filter layer folding at 61 contact, hinder air circulation influence filter layer use.Filter group 48 is full wafer
Filter layer folds successively, or splicing folds, i.e., 61 filter layer splicing is connected at 59, folding at folding.
Being folded over filtering layer inside and outside layer can be inverted, after the whole inside and outside inversion of filtering layer 48 is folded over shown in Fig. 7, as shown in Figure 8
Structure does not influence using effect, and the filter layer chamfered region close to mouth-nose volume can be normally arranged, as 64 at filter layer folding.
In Fig. 8, it is folded over 62 lower section of filtering layer and is laid with back power ventail 63, to collect bottom section filtered air, prevent filter layer group
Piece is with hindering filtering collect air after skin contact.It is that monolithic returns power ventail to be folded over ventail below filtering layer, or
Multi-disc returns the ventilative pack of power.
As shown in figure 9, being folded over 62 lower section of filtering layer is laid with back power ventail 66, it is folded over inside filtering layer and returns power ventilation strip
65 for silk screen when returning power ventail, may extend to and is folded over the lower section of filtering layer 62, is linked together with power ventail 66 is returned.It is ventilative to return power
When item 65 is holder item or supporting point module component, it is folded over the set power ventail that returns below filtering layer and is suitble to structure shown in Fig. 8.
Embodiment 3：One group can be selected to be folded over filtering layer locally arrangement or multigroup folded filter layer arrangement on mask.Such as Figure 10 institutes
Show, be folded over filtering layer group 67 on filter layer 68 respectively and be folded over 69 two groups of arrangements of filtering layer group, is folded over filtering layer group and filtering
The connection types such as welding or bonding can be used in the connection of layer or base.
Embodiment 4, as shown in figure 11, one group of filter layer front doubled-over configuration, filter layer fold successively, i.e., filter layer 71 exists
Third level 75 folds into the second level 73, folds into the first level 74, folds into the second level 79, then fold into third successively
Level 80, at filter layer folding 76 and filter layer folding at 76 positive doublings.Filter layer folds inside and is equipped with ventail, such as ventilative
Piece 72, ventail 78, ventail 81.71 lower section of filter layer is laid with stator blade 70 and collects filtered air.
Bridge of the nose folder, setting elastic sealing strip below mask strengthened edge area, vent valve, thick can be increased using present invention design
The common accessory such as filter layer, liner, attachment on the basis of the design are added within the scope of the present invention.
Claims (10)
1. it is folded over the mask of filtering layer, it is characterized in that：Filter layer folds doubling successively, is folded on the inside of filtering layer and is equipped with ventilation strip,
There are ventilation mouth in place of filter layer doubling, distance is less than folded filter slice width degree between ventilation mouth.
2. the mask according to claim 1 for being folded over filtering layer, it is characterised in that：The filter layer in-plane is rolled over successively
Overlay roll over, longitudinal number of plies be more than or equal to 3 layers, be folded over the ventilation strip on the inside of filtering layer at folded end, filter layer folding inside
At chamfering space, its both ends side integral sealing of filter layer ventilation mouth.
3. the mask according to claim 2 for being folded over filtering layer, it is characterised in that：It is described to be folded over breathing freely on the inside of filtering layer
Item is that silk screen returns power ventail, is less than 1CM with filter layer folded end distance close to power ventail is returned for silk screen, it is ventilative that silk screen returns power
Piece is that single silk screen returns power ventail or seperated silk screen returns power ventail.
4. the mask according to claim 3 for being folded over filtering layer, it is characterised in that：Described be folded over below filtering layer is laid with back
Power ventail returns power ventail and is back power ventail monolithic or returns power ventail multi-disc group.
5. the mask according to claim 3 for being folded over filtering layer, it is characterised in that：It is described to be folded over ventail on the inside of filtering layer
Extend and is laid with to being folded over below filtering layer.
6. the mask according to claim 2 for being folded over filtering layer, it is characterised in that：Described be folded on the inside of filtering layer is breathed freely
Item is supporting rack item or supporting point block, and support adjacent filter layers are at hollow ventilated item.
7. the mask according to claim 6 for being folded over filtering layer, it is characterised in that：Described be folded over below filtering layer is laid with back
Power ventail returns power ventail and is back power ventail monolithic or returns power ventail multi-disc group.
8. according to the mask for being folded over filtering layer described in claims 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：The mistake
Filtering layer is single layer filter layer or multiple layers of filters pack, is folded into bending fold or splicing folds, filter layer is folded into filter layer
Whole folding successively or filter layer locally fold successively.
9. according to the mask for being folded over filtering layer described in claims 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：Filter layer
Connecting elements of breathing freely is laid at folded end ventilation mouth.
10. according to the mask for being folded over filtering layer described in claims 1 or 2 or 3 or 4 or 5 or 6 or 7, it is characterised in that：Middle part
Built in the ventilation mouth of mouth-nose volume, chamfering, middle part air hole distance are sequentially increased from outside to inside from outer to inner at folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199209.9A CN108652106A (en) | 2017-03-29 | 2017-03-29 | It is folded over the mask of filtering layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710199209.9A CN108652106A (en) | 2017-03-29 | 2017-03-29 | It is folded over the mask of filtering layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108652106A true CN108652106A (en) | 2018-10-16 |
Family
ID=63786884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710199209.9A Pending CN108652106A (en) | 2017-03-29 | 2017-03-29 | It is folded over the mask of filtering layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108652106A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165938A (en) * | 2020-02-03 | 2020-05-19 | 宜春希宇生物制品有限公司 | Long-acting medical mask for preventing influenza |
| CN111296951A (en) * | 2020-04-15 | 2020-06-19 | 合肥茂申商贸有限责任公司 | Disposable medical mask |
| CN111296954A (en) * | 2020-04-15 | 2020-06-19 | 合肥茂申商贸有限责任公司 | Disposable medical mask |
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| KR200282997Y1 (en) * | 2002-04-17 | 2002-07-24 | 신재훈 | Hepa-mask |
| CN2617411Y (en) * | 2003-04-10 | 2004-05-26 | 黄德旺 | Mask |
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| CN201519531U (en) * | 2009-10-12 | 2010-07-07 | 高艳春 | Air filter |
| CN201657804U (en) * | 2009-12-22 | 2010-12-01 | 张太宪 | Mask with small air resistance and strong filtering performance |
| CN103446683A (en) * | 2013-09-16 | 2013-12-18 | 武汉龙飞翔科技产品制造有限公司 | Five-prevention oxygen-enriched mask |
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| CN204447022U (en) * | 2013-09-30 | 2015-07-08 | 宁阳县利源滤材有限公司 | A kind of can the Simple mask of anti-ultra-fine grain |
| CN105495774A (en) * | 2014-12-28 | 2016-04-20 | 大庆元子科技开发有限公司 | Vertical folding mark folding low-pressure mask |
| CN205360826U (en) * | 2015-12-17 | 2016-07-06 | 常州碳星科技有限公司 | Filter element |
| TWM532288U (en) * | 2016-06-16 | 2016-11-21 | Winresp Inc | Three-dimensional gauze mask |
| CN206714157U (en) * | 2017-03-29 | 2017-12-08 | 姜嘉怡 | It is folded over the mouth mask of filtering layer |
-
2017
- 2017-03-29 CN CN201710199209.9A patent/CN108652106A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0469498A2 (en) * | 1990-07-28 | 1992-02-05 | Bilsom AB | Particle filtering halfmask |
| KR200282997Y1 (en) * | 2002-04-17 | 2002-07-24 | 신재훈 | Hepa-mask |
| CN2617411Y (en) * | 2003-04-10 | 2004-05-26 | 黄德旺 | Mask |
| EP1795079A1 (en) * | 2005-12-07 | 2007-06-13 | Taiwan Textile Research Institute | Face mask structure |
| CN201519531U (en) * | 2009-10-12 | 2010-07-07 | 高艳春 | Air filter |
| CN201657804U (en) * | 2009-12-22 | 2010-12-01 | 张太宪 | Mask with small air resistance and strong filtering performance |
| CN103446683A (en) * | 2013-09-16 | 2013-12-18 | 武汉龙飞翔科技产品制造有限公司 | Five-prevention oxygen-enriched mask |
| CN204447022U (en) * | 2013-09-30 | 2015-07-08 | 宁阳县利源滤材有限公司 | A kind of can the Simple mask of anti-ultra-fine grain |
| CN103989266A (en) * | 2014-01-20 | 2014-08-20 | 黄国强 | Negative oxygen ion health-care mask |
| CN105495774A (en) * | 2014-12-28 | 2016-04-20 | 大庆元子科技开发有限公司 | Vertical folding mark folding low-pressure mask |
| CN205360826U (en) * | 2015-12-17 | 2016-07-06 | 常州碳星科技有限公司 | Filter element |
| TWM532288U (en) * | 2016-06-16 | 2016-11-21 | Winresp Inc | Three-dimensional gauze mask |
| CN206714157U (en) * | 2017-03-29 | 2017-12-08 | 姜嘉怡 | It is folded over the mouth mask of filtering layer |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165938A (en) * | 2020-02-03 | 2020-05-19 | 宜春希宇生物制品有限公司 | Long-acting medical mask for preventing influenza |
| CN111165938B (en) * | 2020-02-03 | 2022-01-28 | 安徽盒子健康科技有限公司 | Long-acting medical mask for preventing influenza |
| CN111296951A (en) * | 2020-04-15 | 2020-06-19 | 合肥茂申商贸有限责任公司 | Disposable medical mask |
| CN111296954A (en) * | 2020-04-15 | 2020-06-19 | 合肥茂申商贸有限责任公司 | Disposable medical mask |
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