CN106039609A - Expanded one-way filtering dust-haze preventing nasal mask - Google Patents
Expanded one-way filtering dust-haze preventing nasal mask Download PDFInfo
- Publication number
- CN106039609A CN106039609A CN201610536814.6A CN201610536814A CN106039609A CN 106039609 A CN106039609 A CN 106039609A CN 201610536814 A CN201610536814 A CN 201610536814A CN 106039609 A CN106039609 A CN 106039609A
- Authority
- CN
- China
- Prior art keywords
- nose cup
- soon
- filtration
- air inlet
- headband
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/06—Nose filters
Abstract
Disclosed is an expanded one-way filtering dust-haze preventing nasal mask. The expanded one-way filtering dust-haze preventing nasal mask comprises a head band (1), air inlet pipes (3), a nasal mask body (8) and a filtering bag (11). A breathing one-way valve (9) is arranged on the nasal mask body (8), is opened when expiration is conducted, and is closed when inspiration is conducted. The nasal mask body is communicated with the air inlet pipes through nasal mask quick connectors (7), and the air inlet pipes are communicated with the filtering bag through filtering bag quick connectors (10). The filtering bag is designed to be in the shapes of ordinary clothing, a scarf, a backpack and the like, the outer layer is wrapped by an efficient filtering layer (13), the interior is supported by a light framework (12), and an airflow channel is formed. The expanded one-way filtering dust-haze preventing nasal mask is simple in structure and little in breathing resistance, and easy and convenient to use, is attractive when the nasal mask is worn, and can effectively prevent dust-haze and harmful gas from being inhaled.
Description
Technical field
The invention belongs to daily life protective articles technical field, relate to a kind of gray haze preventer.
Background technology
Along with the announcement of gray haze monitoring result, it is increasingly recognised that these serious problems of atmospheric pollution.Especially empty
Fine particle in gas, itself is a kind of pollutant, is again the carrier of the noxious substance such as heavy metal, polycyclic aromatic hydrocarbon, it is possible to
It is inhaled into alveolar and is directly entered blood, be induction numerous diseases such as the respiratory system such as bronchitis, pulmonary carcinoma and cardiovascular system
Arch-criminal.
In order to prevent sucking contaminated air, mask and nose cup are often the first-selected equipment of people's trip.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 the closed intensity of face, it is more difficult to formed close
The respiratory cavity closed；And mask class mask and face coincide preferably, it is possible to reduce the outside air of filtered is from mask and face
Between gap suck, but its size is relatively big, not only hinders the sight line of wearer, and makes people talk inconvenience.
Nose cup is then only used for blocking the nasal cavity of wearer, and size is the smallest and the most exquisite.But due to the reduction of size, nose cup filtering surface
Long-pending relative mask is also greatly lowered, and on the premise of using identical filtering material, its filtration resistance dramatically increases, and causes breathing
More difficult, even for respiratory muscle is weak or the old,weak,sick and disabled children personnel that cardio-pulmonary function is bad, breathes 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 be easily intercepted at face
Space, portion so that face produces moist and sticky discomfort, after wearing the most for a long time, this discomfort is the brightest
Aobvious.
Summary of the invention
It is an object of the invention to provide a kind of unidirectional filtration of expansion type anti-gray haze nose cup, it is possible to effectively prevent the suction of gray haze
Enter, and respiratory resistance is little, comfortable wearing, good looking appearance.
The present invention is achieved by the following technical solutions.
A kind of unidirectional filtration of expansion type anti-gray haze nose cup of the present invention, including headband, movable 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 set
Being equipped with nose cup to connect soon, headband is provided with headband and connects soon, nose cup Quick connecting pipe fitting is crossed headband and is connect soon and be connected with air inlet pipe, and air inlet pipe is led to
Cross movable folder and headband connects soon and is fixed on headband, nose cup bodies is provided with the nose outline kissing of nasal cushion, nasal cushion and human body
Close；Being provided with filtration capsule on filtration capsule to 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 being provided with breathing check valve, the entrance breathing check valve is arranged on nose cup
In main body, outlet arranges outside nose cup bodies, and the unlatching threshold value 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 described profile filtering 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 course, being 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 course uses high efficiency filter material；If at height
Overcoat bamboo charcoal fiber textile again outside effect filtering material, also can remove removing and harmful gas by active adsorption.
Further, described movable folder is slidably mounted on headband.
Compared with existing apparatus, first, nose cup bodies of the present invention is provided with breathing check valve, and when wearer exhales, air-flow is straight
Run in and without filtering material, therefore expiratory resistance can significantly reduce；Meanwhile, the steam produced of exhaling is discharged, no in time
It is full of facial zone again, therefore can avoid the moist discomfort produced of face.Secondly, nose cup uses expansion type to filter capsule, greatly
Add greatly filter area, effectively reduce filtration resistance during air-breathing.Further, filter capsule and use general clothing, scarf, knapsack
Etc. profile, wear conveniently, good looking appearance.Therefore the nose cup that the present invention provides, it is possible to while effectively preventing gray haze from sucking, have and exhale
The advantages such as suction drag is little, simple in construction, easy to use, good looking appearance, comfortable wearing.
Accompanying drawing explanation
Fig. 1 is the agent structure schematic diagram of the present invention.
Fig. 2 is the expansion part schematic diagram of the present invention.
In figure: 1 is headband；2 is movable 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 for breathing check valve；10 connect soon for filtering capsule；11 for filtering capsule；12 is skeleton；13 are
Filter course.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
In Fig. 1, a kind of unidirectional filtration of expansion type anti-gray haze nose cup, including headband 1, movable folder 2, air inlet pipe 3, nasal cushion 6, nose
Cover main body 8, air inlet pipe connect 4 soon, nose cup connects 7 soon, headband connects 5 soon, filter capsule connects 10 soon and filters capsule 11；Nose cup bodies 8 two ends
Being provided with nose cup and connect 7 soon, headband 1 is provided with headband and connects 5 soon, nose cup connects 7 soon and can be connect 5 be soon connected with air inlet pipe 3 by headband
Logical, air inlet pipe 3 is connect 5 be soon fixed on headband 1 by activity folder 2 and headband, and nose cup bodies 8 is provided with nasal cushion 6, nasal cushion 6 with
The nose outline of human body matches；Being provided with filtration capsule on filtration capsule 11 and connect 10 soon, filtration capsule connects 10 soon can be fast by air inlet pipe
Connect 4 to be connected with air inlet pipe 3.
Being provided with breathing check valve 9 in nose cup bodies 8, the entrance breathing check valve 9 is arranged in nose cup bodies, and outlet sets
Putting outside nose cup bodies, the unlatching threshold value 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, it is simple to user is dressed；Filter the exterior section of capsule 11 or all wrapped up by filter course 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 course 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.
Movable folder 2 is slidably mounted on headband 1, expands, for adjusting, the link position filtering capsule 11 with air inlet pipe 3.
During use, nose cup bodies 8 is covered nose and is enclosed within head by headband 1 fixing by wearer, filters capsule 11 and then presses
Mode according to clothing wears.Nose cup bodies 8 is by air inlet pipe 3 and connects soon and filters capsule 11 and be connected.During human body air-breathing,
Producing negative pressure in nose cup bodies 8 to close less than-10 ~ 0 Pa, breathing check valve 9, air needs by filter course 13, the most 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 × 2=2400, cm × 40 cm2, the filtration of general nose cup
Area is less than 5 cm=25, cm × 5 cm2.Can estimate, the area of the anti-gray haze nose cup filtration fraction that the present invention provides is
96 times of general nose cup, therefore, under the conditions of using identical filtering material, corresponding inspiratory resistance is less than general nose cup 96 times.
As human exhaled breath, the internal malleation that produces of nose cup bodies 8, more than 2 ~ 10 Pa, is breathed check valve 10 and is opened, and human body is exhaled
The air gone out directly is discharged by breathing check valve 10, and the steam produced of exhaling discharges the region that nose cup bodies 8 is covered in time,
Avoid the moist discomfort produced of face.And needing not move through filtration owing 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 wear the nose of the present invention
Closure assembly, expiratory resistance only many 2 ~ 10 Pa than under non-wearing conditions.
Claims (6)
1. the unidirectional filtration of an expansion type anti-gray haze nose cup, including headband (1), movable folder (2), air inlet pipe (3), nasal cushion (6), nose
Cover main body (8), it is characterised in that also include that air inlet pipe connects (4) soon, nose cup connects (7) soon, headband connects (5) soon, filtration capsule connects 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
Connecing (5), nose cup connects (7) soon and is connect (5) be soon connected with air inlet pipe (3) by headband, and air inlet pipe (3) presss from both sides (2) and head by movable
Band connects (5) soon and is fixed on headband (1), and nose cup bodies (8) is provided with nasal cushion (6), the nose outline phase of nasal cushion (6) and human body
It coincide；Being provided with filtration capsule in filtration capsule (11) to connect soon (10), filtration capsule connects (10) soon can connect (4) and air inlet soon by air inlet pipe
Pipe (3) is connected.
The unidirectional filtration of expansion type the most according to claim 1 anti-gray haze nose cup, it is characterised in that described nose cup bodies
(8) being provided with breathing check valve (9) on, the entrance of check valve (9) is arranged in nose cup bodies, and outlet arranges outside nose cup bodies,
The unlatching threshold value of check valve (9) is nose cup bodies inside and outside differential pressure 2 ~ 10 Pa, and closing threshold value is nose cup bodies inside and outside differential pressure-10 ~ 0
Pa。
The unidirectional filtration of expansion type the most according to claim 1 anti-gray haze nose cup, it is characterised in that described filtration capsule (11)
Profile be medicated cap, waistcoat, overcoat, knapsack or scarf.
4. according to the unidirectional filtration of the expansion type described in claim 1 or 3 anti-gray haze nose cup, it is characterised in that described filtration capsule
(11) exterior section or all wrapped up by filter course (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 course (13) uses high efficiency filter material.
The unidirectional filtration of expansion type the most according to claim 4 anti-gray haze nose cup, it is characterised in that at described filtering material
Outer overcoat bamboo charcoal fiber textile again.
The unidirectional filtration of expansion type the most according to claim 1 anti-gray haze nose cup, it is characterised in that described movable folder (2) is sliding
Dynamic formula is arranged on headband (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536814.6A CN106039609A (en) | 2016-07-11 | 2016-07-11 | Expanded one-way filtering dust-haze preventing nasal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610536814.6A CN106039609A (en) | 2016-07-11 | 2016-07-11 | Expanded one-way filtering dust-haze preventing nasal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106039609A true CN106039609A (en) | 2016-10-26 |
Family
ID=57185721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610536814.6A Pending CN106039609A (en) | 2016-07-11 | 2016-07-11 | Expanded one-way filtering dust-haze preventing nasal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106039609A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891769A (en) * | 2021-02-10 | 2021-06-04 | 于从军 | Atmospheric particulate isolation device, isolation kit and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999055422A1 (en) * | 1998-04-28 | 1999-11-04 | Cabot Safety Intermediate Corporation | Respirator filter having a pleated filter layer |
| CN2539543Y (en) * | 2002-03-28 | 2003-03-12 | 张仲祥 | Self-breathing helmet filtering dust-proof gas-proof mouthpiece |
| CN103623515A (en) * | 2013-12-12 | 2014-03-12 | 张跃 | Mobile air purifier |
| CN104225824A (en) * | 2012-09-18 | 2014-12-24 | 蒋准飞 | External portable combined type air purifier of air supply device |
| CN205903539U (en) * | 2016-07-11 | 2017-01-25 | 南昌大学 | Grey haze nose cup is prevented in one -way filtration of expansion formula |
-
2016
- 2016-07-11 CN CN201610536814.6A patent/CN106039609A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999055422A1 (en) * | 1998-04-28 | 1999-11-04 | Cabot Safety Intermediate Corporation | Respirator filter having a pleated filter layer |
| CN2539543Y (en) * | 2002-03-28 | 2003-03-12 | 张仲祥 | Self-breathing helmet filtering dust-proof gas-proof mouthpiece |
| CN104225824A (en) * | 2012-09-18 | 2014-12-24 | 蒋准飞 | External portable combined type air purifier of air supply device |
| CN103623515A (en) * | 2013-12-12 | 2014-03-12 | 张跃 | Mobile air purifier |
| CN205903539U (en) * | 2016-07-11 | 2017-01-25 | 南昌大学 | Grey haze nose cup is prevented in one -way filtration of expansion formula |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112891769A (en) * | 2021-02-10 | 2021-06-04 | 于从军 | Atmospheric particulate isolation device, isolation kit and method |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161026 |
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| WD01 | Invention patent application deemed withdrawn after publication |