CN205903539U - Grey haze nose cup is prevented in one -way filtration of expansion formula - Google Patents
Grey haze nose cup is prevented in one -way filtration of expansion formula Download PDFInfo
- Publication number
- CN205903539U CN205903539U CN201620719225.7U CN201620719225U CN205903539U CN 205903539 U CN205903539 U CN 205903539U CN 201620719225 U CN201620719225 U CN 201620719225U CN 205903539 U CN205903539 U CN 205903539U
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- nose cup
- soon
- headband
- connects
- capsule
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Abstract
The utility model provides a grey haze nose cup is prevented in one -way filtration of expansion formula, includes bandeau (1), intake pipe (3), nose cup main part (8) and filters bag (11), be provided with on nose cup main part (8) and breathe check valve (9), breathe and open, close when breathing in when the check valve is exhaled, the nose cup main part connects (7) and intake pipe to be linked together through the nose cup soon, and the intake pipe connects (10) and filtration bag to be linked together through filtering the bag soon, the design of filtration bag is wrapped up by high -effect filtering layer (13) for appearances such as general clothing, scarf, knapsack, skin, and airflow channel is supported and formed in inside by light skeleton (12). The utility model provides a grey haze nose cup is prevented in one -way filtration of expansion formula, simple structure, wear beautifully, portably easy -to -use, respiratory resistance is little, can prevent effectively that grey haze and harmful gas from inhaleing.
Description
Technical field
This utility model belongs to daily life protective articless technical field, is related to a kind of gray haze preventer.
Background technology
With the announcement of gray haze monitoring result, it is increasingly recognised that this serious problems of atmospheric pollution.Especially empty
Fine particle in gas, is a kind of pollutant in itself, is the carrier of the noxious substances such as heavy metal, polycyclic aromatic hydrocarbon again, can
It is inhaled into alveolar and is directly entered blood, be numerous diseases such as respiratory system and cardiovascular system such as induction bronchitis, pulmonary carcinoma
Arch-criminal.
In order to prevent from sucking contaminated air, mask and nose cup are often that the first-selected of people's trip is equipped.Mask is used for blocking
The oral cavity of human body and nasal cavity, wherein easy disposable breathing mask size is less, but low with facial closed intensity it is more difficult to be formed close
The respiratory cavity closing；And mask class mask and face coincide preferably, it is possible to reduce filtered outside air is from mask and face
Between gap suck, but its size is larger, not only hinders the sight line of wearer, and makes one speech inconvenience.
Nose cup is then only used for blocking the nasal cavity of wearer, and size is relatively compact.But the reduction due to size, nose cup filtering surface
Long-pending mask relatively is also greatly lowered, and on the premise of using identical filtering material, its filtration resistance dramatically increases, and leads to breathe
More difficult, even for the old,weak,sick and disabled children personnel that respiratory muscle is weak or cardio-pulmonary function is bad, breathe anoxia of being obstructed and bring
Harm even can exceed the risk that particulate matter itself is brought.
Further, when wearing mask or nose cup, the steam of characteristics of contaminated respiratory droplets fails to discharge in time and is easily intercepted at face
So that face produces moist and sticky discomfort, after particularly wearing for a long time, this discomfort is particularly bright in portion space
Aobvious.
Content of the invention
The purpose of this utility model is to provide a kind of expansion type anti-gray haze nose cup of unidirectional filtration, can effectively prevent gray haze
Suction, and respiratory resistance is little, comfortable wearing, good looking appearance.
This utility model is achieved through the following technical solutions.
A kind of expansion type described in the utility model is unidirectional to filter anti-gray haze nose cup, include headband, activity folder, air inlet pipe,
Nasal cushion, nose cup bodies, air inlet pipe connect soon, nose cup connects soon, headband connects soon, filter capsule connects soon and filters capsule；Described nose cup bodies
Two ends are provided with nose cup and connect soon, headband is provided with headband and connects soon, and nose cup Quick connecting pipe fitting is crossed headband and connect soon and is connected with air inlet pipe, enters
Trachea passes through activity folder and headband connects soon and is fixed on headband, and nose cup bodies are provided with nasal cushion, the nose foreign steamer of nasal cushion and human body
Exterior feature matches；Filtration capsule is provided with filtration capsule connect soon, filtration capsule is connect soon to be connect soon by air inlet pipe and is connected with air inlet pipe.
Further, described nose cup bodies are provided with breathing check valve, the entrance of breathing check valve is arranged on nose cup
In main body, outside outlet setting nose cup bodies, the unlatching threshold value of breathing check valve is nose cup bodies inside and outside differential pressure 2 ~ 10 pa, closes
Threshold value is nose cup bodies inside and outside differential pressure -10 ~ 0 pa.
Further, the profile of described filtration capsule is general clothing, scarf, knapsack etc., especially select medicated cap, waistcoat,
Overcoat, scarf, knapsack profile；Filter the exterior section of capsule or all wrapped up by filter layer, be internally provided with lightweight skeleton and formed
The gas channel of highly 0.1 ~ 1.0 cm, gas channel connects filtration capsule and connects soon；Filter layer adopts high efficiency filter material；If in height
Overcoat bamboo charcoal fiber textile again outside effect filtering material, also can remove removing and harmful gas by active adsorption.
Further, described activity folder is slidably mounted on headband.
Compared with existing apparatus, first, this utility model nose cup bodies are provided with breathing check valve, wearer's expiration seasonal epidemic pathogens
Stream is expelled directly out and without filtering material, therefore expiratory resistance can significantly reduce；Meanwhile, the steam producing of exhaling is arranged in time
Go out, be no longer full of facial zone, therefore can avoid the moist discomfort producing of face.Secondly, nose cup adopts expansion type to filter
Capsule, considerably increases filter area, effectively reduces filtration resistance during air-breathing.And, filter capsule using general clothing, enclose
The profiles such as towel, knapsack, wear conveniently, good looking appearance.Therefore the nose cup that this utility model provides, can effectively prevent gray haze from sucking
Meanwhile, there is respiratory resistance little, structure is simple, easy to use, good looking appearance, the advantages of comfortable wearing.
Brief description
Fig. 1 is agent structure schematic diagram of the present utility model.
Fig. 2 is expansion part schematic diagram of the present utility model.
In figure: 1 is headband；2 is activity folder；3 is air inlet pipe；4 connect soon for air inlet pipe；5 connect soon for headband；6 is nasal cushion；7
Connect soon for nose cup；8 is nose cup bodies；9 is breathing check valve；10 is to filter capsule to connect soon；11 is to filter capsule；12 is skeleton；13 are
Filter layer.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
In Fig. 1, a kind of expansion type is unidirectional to filter anti-gray haze nose cup, including headband 1, activity folder 2, air inlet pipe 3, nasal cushion 6, nose
Cover main body 8, air inlet pipe connect 4, nose cup soon and connect 7, headband soon and connect 5 soon, filter capsule and connect 10 soon and filter capsule 11；Nose cup bodies 8 two ends
It is provided with nose cup and connects 7 soon, headband 1 is provided with headband and connects 5 soon, nose cup connects 7 soon and can connect 5 soon by headband and is connected with air inlet pipe 3
Logical, air inlet pipe 3 passes through activity folder 2 and headband connects 5 soon and is fixed on headband 1, and nose cup bodies 8 are provided with nasal cushion 6, nasal cushion 6 with
The nose outline of human body matches；Filtration capsule is provided with filtration capsule 11 and connects 10 soon, filtration capsule connects 10 soon can be fast by air inlet pipe
Connect 4 to be connected with air inlet pipe 3.
Breathing check valve 9 is provided with nose cup bodies 8, the entrance of breathing check valve 9 is arranged in nose cup bodies, and outlet sets
Put outside nose cup bodies, the unlatching threshold value of breathing check valve 9 is nose cup bodies inside and outside differential pressure 2 ~ 10 pa, and closing threshold value is nose cup master
Body 8 inside and outside differential pressure -10 ~ 0 pa.
In Fig. 2, the profile filtering capsule 11 is general clothing, scarf, knapsack etc., especially selects medicated cap, waistcoat, scarf, outer
The profiles such as set, knapsack, are easy to user wearing；Filter the exterior section of capsule 11 or all wrapped up by filter layer 13, internal setting
The lightweight skeleton 12 having thickness 0.1 ~ 1.0 cm forms gas channel, and gas channel connects filtration capsule and connects 10 soon；Filter layer 13 is adopted
Use high efficiency filter material；If high efficiency filter material overcoat bamboo charcoal fiber textile, also removing and harmful gas can be removed by active adsorption.
Activity folder 2 is slidably mounted on headband 1, expands the link position filtering capsule 11 and air inlet pipe 3 for adjustment.
During use, nose cup bodies 8 are covered nose and are enclosed within head by headband 1 fixing by wearer, filter capsule 11 and then press
Mode according to clothing wears.Nose cup bodies 8 are passed through air inlet pipe 3 and are connect soon and filter capsule 11 and be connected.During human body air-breathing,
Produce negative pressure in nose cup bodies 8 and be less than -10 ~ 0 pa, breathing check valve 9 is closed, air needs by filter layer 13, then successively
Through filtering capsule 11 internal gas flow space, air inlet pipe 3, nose cup bodies 8, subsequently enter human respiratory.Might as well suppose by
The filter area of filter capsule 8 is in terms of waistcoat external surface area: 30 cm × 40 cm × 2=2400 cm2, the filtration of general nose cup
Area is less than 5 cm × 5 cm=25 cm2.Can estimate, the face of the anti-gray haze nose cup filtration fraction that this utility model provides
Long-pending is 96 times of general nose cup, and therefore, under the conditions of identical filtering material, corresponding inspiratory resistance is less than general nose cup by 96
Times.
As human exhaled breath, the internal malleation that produces of nose cup bodies 8 is more than 2 ~ 10 pa, and breathing check valve 10 is opened, and human body is exhaled
The air going out directly passes through breathing check valve 10 and discharges, and the steam producing of exhaling discharges the region that nose cup bodies 8 are covered in time,
Avoid the moist discomfort producing of face.And need not move through filtration due to exhaling, exhaust resistance significantly reduces.Due to nose cup
Main body 8 passage is more than the nasal passage of people, and nose cup bodies 8 some resistance is negligible, it is understood that wearing this utility model
Nasal mask device, expiratory resistance is only than 2 ~ 10 pa many under non-wearing conditions.
Claims (6)
1. a kind of expansion type is unidirectional filters anti-gray haze nose cup, including headband (1), activity folder (2), air inlet pipe (3), nasal cushion (6), nose
Cover main body (8) is it is characterised in that also include that air inlet pipe connects (4) soon, nose cup connects (7) soon, headband connects (5) soon, filters capsule and connect soon
(10) and filter capsule (11)；Described nose cup bodies (8) two ends are provided with nose cup and connect soon (7), headband (1) are provided with headband fast
Connect (5), nose cup connects (7) soon and connects (5) soon by headband and is connected with air inlet pipe (3), air inlet pipe (3) passes through activity folder (2) and head
Band connects (5) soon and is fixed on headband (1), and nose cup bodies (8) are provided with nasal cushion (6), the nose outline phase of nasal cushion (6) and human body
It coincide；Filtration capsule is provided with filtration capsule (11) connect soon (10), filtration capsule connects (10) soon and can connect (4) and air inlet soon by air inlet pipe
Pipe (3) is connected.
2. expansion type according to claim 1 is unidirectional filters anti-gray haze nose cup it is characterised in that described nose cup bodies (8)
On be provided with breathing check valve (9), the entrance of check valve (9) is arranged in nose cup bodies, outside outlet setting nose cup bodies.
3. expansion type according to claim 1 is unidirectional filters anti-gray haze nose cup it is characterised in that described filtration capsule (11)
Profile be medicated cap, waistcoat, overcoat, knapsack or scarf.
4. the expansion type according to claim 1 or 3 is unidirectional filters anti-gray haze nose cup it is characterised in that described filtration capsule
(11) exterior section or all wrapped up by filter layer (13), is internally provided with lightweight skeleton (12) and forms height 0.1 ~ 1.0 cm
Gas channel, gas channel connect filter capsule connect (10) soon；Filter layer (13) adopts high efficiency filter material.
5. expansion type according to claim 4 is unidirectional filters anti-gray haze nose cup it is characterised in that in described filtering material
Outer overcoat bamboo charcoal fiber textile again.
6. expansion type according to claim 1 is unidirectional filters anti-gray haze nose cup it is characterised in that described activity folder (2) is sliding
Dynamic formula is arranged on headband (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719225.7U CN205903539U (en) | 2016-07-11 | 2016-07-11 | Grey haze nose cup is prevented in one -way filtration of expansion formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620719225.7U CN205903539U (en) | 2016-07-11 | 2016-07-11 | Grey haze nose cup is prevented in one -way filtration of expansion formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205903539U true CN205903539U (en) | 2017-01-25 |
Family
ID=57805291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620719225.7U Expired - Fee Related CN205903539U (en) | 2016-07-11 | 2016-07-11 | Grey haze nose cup is prevented in one -way filtration of expansion formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205903539U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039609A (en) * | 2016-07-11 | 2016-10-26 | 南昌大学 | Expanded one-way filtering dust-haze preventing nasal mask |
| CN109701175A (en) * | 2019-02-26 | 2019-05-03 | 昆山远山天地软件技术有限公司 | A kind of breathing isolation cover and respiration auxiliary system |
-
2016
- 2016-07-11 CN CN201620719225.7U patent/CN205903539U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039609A (en) * | 2016-07-11 | 2016-10-26 | 南昌大学 | Expanded one-way filtering dust-haze preventing nasal mask |
| CN109701175A (en) * | 2019-02-26 | 2019-05-03 | 昆山远山天地软件技术有限公司 | A kind of breathing isolation cover and respiration auxiliary system |
| CN109701175B (en) * | 2019-02-26 | 2024-02-06 | 昆山远山天地软件技术有限公司 | Breathing isolation cover and breathing auxiliary system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170125 Termination date: 20210711 |