CN105288898A - Nasal cavity filter - Google Patents
Nasal cavity filter Download PDFInfo
- Publication number
- CN105288898A CN105288898A CN201510774352.7A CN201510774352A CN105288898A CN 105288898 A CN105288898 A CN 105288898A CN 201510774352 A CN201510774352 A CN 201510774352A CN 105288898 A CN105288898 A CN 105288898A
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- Prior art keywords
- fold cartridge
- cartridge
- fold
- sealing gasket
- filter
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Abstract
The invention relates to a nasal cavity filter. The nasal cavity filter comprises a folding filter cylinder manufactured by filter paper in the manner of radial or transverse or longitudinal folding. The folding filter cylinder is provided with an airflow channel. The folding filter cylinder is provided with a sealing gasket. The sealing gasket is provided with air holes, and the air holes are connected with the airflow channel of the folding filter cylinder. Dirt air can be thoroughly isolated, fresh air can be inhaled, carbon dioxide is exhausted, the filter area is large, and resistance is small. Wearing is comfortable and convenient, cost is low, and the nasal cavity filter is an upgrading product of a mask.
Description
Technical field
The present invention relates to a kind of filter, particularly relate to a kind of folder filter.
Background technology
Due to industrial pollution and environmental change, in the whole nation all there is " haze " weather in a lot of area, containing a large amount of micronic dusts, the contamination particle being greater than PM2.5 in air, after human body sucks, affect healthy, therefore a lot of people is in order to prevent PM2.5, often wears mouth mask.Much having dust and requiring dust-proof place in addition, people also often use mouth mask.But existing mouth mask in use, there are following shortcomings: the face of people and nose all cover by (1) mouth mask, after using certain hour, sensation is ventilative to have some setbacks, too vexed, too hot, the season that especially temperature is higher and place, (2) mouth mask has covered the face of people, is not easy to speak, and is also inconvenient to drink water, (3) topmost shortcoming is, if use the mouth mask that the thicker filter effect of filter course is better, the more difficult discharge of carbon dioxide of characteristics of contaminated respiratory droplets, the CO 2 waste gas of 50% is had to remain in mouth mask, formed " carbon dioxide retention ", when nose again air-breathing time, these are changed, and residual CO 2 waste gas is most of again to be sucked again, totally unfavorable to human body, simultaneously, thick filter course also counteracts that the smooth and easy breathing of human body, increase the resistance of breathing, especially those inherently have the people of breathing problem, if wear this mouth mask, to have difficulty in breathing, very feel bad.If adopt the mouth mask that overanxious layer is thinner, can be more smooth and easy although breathe, but the problem of poor filtration effect can be produced.How this certainly this contradiction, this is object of the present invention just.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of novel structure be provided, breathe smooth and easy, CO 2 waste gas residual quantity is little, the asal filter of good filtration effect.
The present invention is achieved by the following technical programs:
Asal filter, comprises fold cartridge, to be folded by radial teeth colyliform by efficient or sub-efficient, middle effect, thick effect filter paper or laterally, longitudinal folding mode is made, described fold cartridge is provided with gas channel.
Further, described fold cartridge is arranged on the position, nostril of people, and described fold cartridge and nostril touching position are provided with sealing gasket, and described sealing gasket is provided with the pore corresponding with nostril, and described pore communicates with the gas channel of fold cartridge.
Further, described sealing gasket is sponge or air bag, other soft material.
Further, the two ends of described fold cartridge are provided with end plate or adopt fold seals mode blocking airflow to leak.
Further, described end plate is provided with elastic threads or hook, installing hole, elastic clip, other flexible wearable device.
Further, described fold cartridge is cylindrical or square, polygon, and fold cartridge periphery cohesive material is fixed.
Further, described end plate is provided with the check valve of outwards exhaust.
The present invention is through studying for many years, repetition test is improved, adopt unique project organization, the filtration effective area solving existing mouth mask is little, poor filtration effect, breathing has some setbacks, resistance is large, there is feeling of oppression and heat, be inconvenient to speak and drink water, wear uncomfortable problem, especially filter effect and the conflicting problem of carbon dioxide retention is solved, the CO 2 waste gas that human body breathes discharge at every turn has more than 90% to be discharged to rapidly filter outside by gas channel and check valve, exhaust resistance is little, waste gas is discharged thoroughly clean, eliminate carbon dioxide retention phenomenon, comfortable wearing.During each air-breathing, fresh air enters human body from gas channel after carrying out high efficiency filter by fold cartridge.Air-breathing of the present invention adopts different structures with exhaling, and breathe smooth and easy, comfort level is high, good filtration effect.And the mouth mask of existing PM2.5 only has the CO 2 waste gas of about 50% to be discharged, undischarged waste gas is sucked again by during next air-breathing again, and carbon dioxide retention phenomenon is serious, affects health.
Filter cylinder of the present invention adopt filter paper to be folded by radial teeth colyliform or laterally, longitudinal folding mode is made, compared with other onesize filter, the developed area of its filter course is maximum, and after assembling, volume is minimum, can carry out high efficiency filter to dusty gas.In addition, the present invention only contact with nostril, the face of human body and face exposed outside the present invention, speak and drink water all easily, more comfortable nature, and the feeling of oppression and heat not having mouth mask.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention 1.
Fig. 2 is the structural representation of the embodiment of the present invention 2.
In accompanying drawing: 1-fold cartridge, 2-gas channel, 3-sealing gasket, 4-pore, 5-end plate, 6-elastic threads, 7-check valve.
Detailed description of the invention
With reference to the accompanying drawings invention is described in detail, but the present invention is not limited to following embodiment.
embodiment 1
As shown in Figure 1, a kind of asal filter, comprises fold cartridge 1, gas channel 2, sealing gasket 3, end plate 5.Described fold cartridge 1 to be folded by radial teeth colyliform by efficient or sub-efficient, middle effect, thick effect filter paper or laterally, longitudinal folding mode is made, compared with other filter, its developed area being folded over filter paper is maximum, after assembling, volume is minimum, can carry out high efficiency filter to dusty gas.
Fold cartridge 1 is provided with gas channel 2, and described gas channel 2 can be the inner space passage that filter paper is folded to form, and also can be the gas channel 2 being positioned at fold cartridge 1 adopting filtering material to make.Fold cartridge 1 is arranged on the position, nostril of people, is different from the existing mouth mask covering mouth and nose.Fold cartridge 1 and nostril touching position are provided with sealing gasket 3, and described sealing gasket 3 is provided with the pore 4 corresponding with nostril, and described pore 4 communicates with the gas channel 2 of fold cartridge 1.Sealing gasket 3 is sponge or air bag, other soft material, being used for sealing the position of nostril periphery, making to there will not be gas leak phenomenon when filtering between fold cartridge 1 and nostril.In addition, the shape that the configuration design one-tenth of sealing gasket 3 and the nose of human body adapt, so that wear and ensure sealing effectiveness.Sealing gasket 3 adopts inflatable airbag structure, also has adjustable, not easily heating, soft comfortable the advantage of air pressure.
Fold cartridge 1 is cylindrical, square, polygon, gear shape or other shape.Fold cartridge 1 periphery can be fixed with cohesive material, as glue, adhesive tape etc., with the foldable structure of further fixed fold formula filter cylinder 1, increases the intensity of fold cartridge 1.In actual applications, according to circumstances also can fix without cohesive material.
The two ends of fold cartridge 1 are provided with end plate 5, and described end plate 5 is provided with elastic threads 6 or hook, installing hole, elastic clip, other flexible wearable device.End plate 5 can adopt filter paper or plastics, rubber, metal to make, and filtering material also can be adopted stamping.End plate 5 and fold cartridge 1 two ends by rubber seal, to inlay or alternate manner is tightly connected.End plate 5 is provided with the check valve 7 of outwards exhaust.Described check valve 7 can adopt diaphragm type, plastics, rubber or metal spring type check valve.
In actual fabrication process, end plate 5 also can not be established in the two ends of fold cartridge 1, and adopts folding, sealing, extruding or alternate manner to block the two ends of fold cartridge 1, and when preventing from filtering, air-flow leaks.
embodiment 2
As shown in Figure 2, a kind of asal filter, comprises fold cartridge 1, gas channel 2, sealing gasket 3, end plate 5.Described fold cartridge 1 is made by parallel stacked mode by efficient or sub-efficient, middle effect, thick effect filter paper, and the similar comb shape of section of fold cartridge 1, compared with other folding mode, manufacture craft is more prone to, and cost is lower.The filter paper of indication of the present invention is made by parallel stacked mode, and its meaning is comprised other thin type filtering material of employing and made by the mode of parallel folds, or is made by the mode of overall punching press or foaming and molding.The similar comb shape of section of fold cartridge 1, refers to that the section of fold cartridge 1 is comb form, also can be palm shape, or other curved shape.
After the filter paper of fold cartridge 1 is folding, the hollow gas channel 2 formed at an upper portion thereof.But gas channel 2 of the present invention is not limited to aforesaid way, filtering material also can be adopted to make independent gas channel 2, then gas channel 2 is placed or is glued in fold cartridge 1.
Asal filter is arranged on the position, nostril of people, and fold cartridge 1 and nostril touching position are provided with sealing gasket 3, and described sealing gasket 3 is provided with the pore 4 corresponding with nostril, and described pore 4 communicates with the gas channel 2 of fold cartridge 1.Sealing gasket 3 is sponge or air bag, other soft material, is used for sealing the position of nostril periphery and makes to carry out gas exchanges between fold cartridge 1 and nostril, to prevent between fold cartridge 1 and nostril filtering, there will not be gas leak phenomenon when breathing.The profile of sealing gasket 3 can be designed to the shape adapted with the nose of human body, so that wear and ensure sealing effectiveness.Sealing gasket 3 can preferentially adopt inflatable airbag structure, because air bag has adjustable, not easily heating, soft comfortable the advantage of air pressure.
In application process, shape and the making material of sealing gasket 3 are not limited to above-described embodiment, also the sebific duct of band pore can be adopted to replace sealing gasket 3, or replace sealing gasket 3 with other parts, as long as it is just passable to make to carry out between fold cartridge 1 and nostril normal gas exchanges.
The two ends of fold cartridge 1 are provided with end plate 5, and described end plate 5 is provided with elastic threads 6 or hook, installing hole, elastic clip, other flexible wearable device.End plate 5 can adopt filter paper or plastics, rubber, metal to make, and filtering material also can be adopted stamping.End plate 5 and fold cartridge 1 two ends by rubber seal, to inlay or alternate manner is tightly connected.In actual fabrication process, the two ends of fold cartridge 1 also can adopt folding, sealing, extruding or alternate manner to block the two ends of fold cartridge 1, and to replace end plate 5, when preventing from filtering, air-flow leaks.
In addition, can determine whether according to the occasion of practical application, instructions for use the check valve establishing outwards exhaust at two ends of the present invention.
Above two embodiments are explanation of the invention, and non-limiting, are more than PART.It should be noted that, concerning the technical staff of the industry, according to the simplification that general principle of the present invention and structure are carried out, conversion, improve and combination, as changed cross fold cartridge as flat into, square, butterfly or other polymorphic structure, or adopt overall punching press or the similar accordion structure of the present invention of foaming and molding, or on basis of the present invention, increase some supports, the findings such as snap ring, or by end plate, check valve, the parts such as sealing gasket carry out being out of shape or omitting, or filter paper is changed into the filtering material layer of other thin type, etc., these all should be included within protection scope of the present invention.
Claims (7)
1. asal filter, is characterized in that: it comprises fold cartridge, to be folded by radial teeth colyliform by efficient or sub-efficient, middle effect, thick effect filter paper or laterally, longitudinal folding mode is made, described fold cartridge is provided with gas channel.
2. asal filter according to claim 1, it is characterized in that: described fold cartridge is arranged on the position, nostril of people, described fold cartridge and nostril touching position are provided with sealing gasket, described sealing gasket is provided with the pore corresponding with nostril, and described pore communicates with the gas channel of fold cartridge.
3. asal filter according to claim 2, is characterized in that: described sealing gasket is sponge or air bag, other soft material.
4. the asal filter according to any one of claim 1-3, is characterized in that: the two ends of described fold cartridge are provided with end plate or adopt fold seals mode blocking airflow to leak.
5. asal filter according to claim 4, is characterized in that: described end plate is provided with elastic threads or hook, installing hole, elastic clip, other flexible wearable device.
6. asal filter according to claim 5, is characterized in that: described fold cartridge is cylindrical or square, polygon, and fold cartridge periphery cohesive material is fixed.
7. asal filter according to claim 5, is characterized in that: described end plate is provided with the check valve of outwards exhaust.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510774352.7A CN105288898A (en) | 2015-01-18 | 2015-11-14 | Nasal cavity filter |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015100227109 | 2015-01-18 | ||
| CN201510022710 | 2015-01-18 | ||
| CN201510774352.7A CN105288898A (en) | 2015-01-18 | 2015-11-14 | Nasal cavity filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105288898A true CN105288898A (en) | 2016-02-03 |
Family
ID=55187140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510774352.7A Pending CN105288898A (en) | 2015-01-18 | 2015-11-14 | Nasal cavity filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105288898A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465432A (en) * | 2017-12-11 | 2020-07-28 | 尹永焕 | Mask with nose cover with ventilation structure |
Citations (8)
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|---|---|---|---|---|
| WO2003103775A1 (en) * | 2002-06-08 | 2003-12-18 | Young Ho Kim | The nose mask for protection against dust |
| US20050161046A1 (en) * | 2004-01-22 | 2005-07-28 | Michaels Robert C. | Personal air purifier |
| CN1819857A (en) * | 2003-07-12 | 2006-08-16 | 周立新 | built-in nasal filter |
| CN2925521Y (en) * | 2006-06-17 | 2007-07-25 | 赵大文 | Nasal-cavity filtering protector |
| CN200957255Y (en) * | 2006-06-17 | 2007-10-10 | 赵大文 | Self-suction nasal-cavity filter protector |
| CN201453872U (en) * | 2009-06-26 | 2010-05-12 | 张国瑞 | Disposable nasal cavity air filter |
| CN203389241U (en) * | 2013-07-16 | 2014-01-15 | 李勇 | Nasal cavity filter |
| CN204017200U (en) * | 2014-08-04 | 2014-12-17 | 济南爱沃环保科技有限公司 | A kind of lower resistance rhinobyon type air purifier |
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2015
- 2015-11-14 CN CN201510774352.7A patent/CN105288898A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003103775A1 (en) * | 2002-06-08 | 2003-12-18 | Young Ho Kim | The nose mask for protection against dust |
| CN1819857A (en) * | 2003-07-12 | 2006-08-16 | 周立新 | built-in nasal filter |
| US20050161046A1 (en) * | 2004-01-22 | 2005-07-28 | Michaels Robert C. | Personal air purifier |
| CN2925521Y (en) * | 2006-06-17 | 2007-07-25 | 赵大文 | Nasal-cavity filtering protector |
| CN200957255Y (en) * | 2006-06-17 | 2007-10-10 | 赵大文 | Self-suction nasal-cavity filter protector |
| CN201453872U (en) * | 2009-06-26 | 2010-05-12 | 张国瑞 | Disposable nasal cavity air filter |
| CN203389241U (en) * | 2013-07-16 | 2014-01-15 | 李勇 | Nasal cavity filter |
| CN204017200U (en) * | 2014-08-04 | 2014-12-17 | 济南爱沃环保科技有限公司 | A kind of lower resistance rhinobyon type air purifier |
Non-Patent Citations (5)
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| 方玉辉等: "《流感防治新攻略》", 31 May 2013, 广东科技出版社 * |
| 杨晔: "《睡眠呼吸暂停低通气综合征 睡眠中的杀手》", 30 April 2014, 人民军医出版社 * |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111465432A (en) * | 2017-12-11 | 2020-07-28 | 尹永焕 | Mask with nose cover with ventilation structure |
| CN111465432B (en) * | 2017-12-11 | 2021-06-22 | 尹永焕 | Mask with nose cover with ventilation structure |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160203 |
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| RJ01 | Rejection of invention patent application after publication |