CN107320867A - A kind of anti-dust respirator with mouth mask filter - Google Patents
A kind of anti-dust respirator with mouth mask filter Download PDFInfo
- Publication number
- CN107320867A CN107320867A CN201710655944.6A CN201710655944A CN107320867A CN 107320867 A CN107320867 A CN 107320867A CN 201710655944 A CN201710655944 A CN 201710655944A CN 107320867 A CN107320867 A CN 107320867A
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- China
- Prior art keywords
- mouth mask
- filter
- stuffing box
- mask
- nostril
- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
Abstract
The invention discloses a kind of mouth mask filter and the mouth mask with above-mentioned mouth mask filter, the mouth mask filter includes stuffing box (1), the filler of air filtering was filled with the stuffing box (1), filler lid (5) can open and close stuffing box (1)；Described stuffing box (1) one end is provided with nostril plug (3), and the nostril plug (3) is filled in behind nostril, and its outer surface and nostril inner surface are closely sealed；The stuffing box (1) is additionally provided with lanyard frame (2), and the lanyard frame (2) hooks ear rope to fix mouth mask filter.The mouth mask also includes mask (6), and skin side is provided with filter lanyard (7) in the mask (6)；The both sides of the mask (6) are additionally provided with ear rope (8).Mouth mask good dustproof effect that the present invention is provided, adaptation are high, it is flexibly comfortable to wear, and are applicable to haze weather.
Description
Technical field
The present invention relates to a kind of mouth mask filter, and in particular to a kind of new and effective dust-proof with the mouth mask filter
Mouth mask.
Background technology
In recent years, China's haze scope is more and more wider, and degree is also increasingly severe, not only causes huge economic damage
Lose, also seriously endanger health.
Haze includes hundreds of chemical particle materials, constitutes extremely complex, wherein main matter harmful to health is small
In 10 μm of aerosol particle.Research shows, a diameter of 10 μm of particulate matter is usually deposited at the upper respiratory tract, diameter 2 μm with
Under particulate matter can be deep into bronchiole and alveolar, directly affect cardio-pulmonary function.American Cancer Society's research is found, in air
Fine particle often increases 0.01mg/m3, general mortality rate, the pulmonary heart disease death rate and cancer mortality raise 4%, 6% and respectively
8%.Therefore, the suction for reducing fine particle is adopted an effective measure to healthy most important.
Mouth mask is generally worn on nose and mouth, can filter the air into mouth and nose, is to hinder particulate matter to enter in vivo
Effective ways.The mouth mask that currently there are is varied, and most of fitted and realize with face by mask main body
Sealing.Such mouth mask there are problems that in actual use：On the one hand, because facial contours are different, and
Facial muscles are acted often, and it is low to wear the not good closed intensity that easily causes, and leaks air；On the other hand, the material filtering of mouth mask
Effect is general, and dust collection efficiency is relatively low.
Partly it is also invisible mask, that is, asal filter, filter is filled in nasal cavity when using and filtered, this
There is also some problems, the size and shape of such as nasal cavity is different, also has gas leak phenomenon；Level of comfort when using simultaneously is not
It is good.
For these reasons, the present inventor is transformed existing technology, is designed a kind of dust collection efficiency height, is worn spirit
Comfortable high-efficiency dustproof mask living, it is adaptable to which haze weather is used.
The content of the invention
In order to overcome above mentioned problem, present inventor has performed studying with keen determination, a kind of mouth mask mistake with nostril plug is designed
Filter, the nostril plug can fit with being curved surface with nostril inner surface, thus sealing is good；Air is through mouth mask filter
Filler filtering after, most of particulate matter can be removed, dust collection efficiency is high；Meanwhile, detachable mask is additionally provided with, further
Dust-proof effect is improved, also with effect attractive in appearance.
In particular it is object of the present invention to provide following aspect：
On the one hand, the invention provides a kind of mouth mask filter, the mouth mask filter includes stuffing box 1, the stuffing box 1
The filler of air filtering was inside filled with, filler lid 5 can open and close stuffing box 1；
The stuffing box 1 is provided with nostril plug 3 with the opposite side of filler lid 5, and the nostril plug 3 is filled in behind nostril, its
Fitted with nostril inner surface outer surface；
The stuffing box 1 is additionally provided with lanyard frame 2, and the lanyard frame 2 hooks ear rope to fix mouth mask filter.
The one side that nostril plug 3 is provided with the stuffing box 1 is contact surface, and it fits with nose portion；
The contact surface is provided with the depression being adapted to nasal septum between nostril plug 3, and with nose tip shapes phase
It coincide.
The stuffing box 1 preferably uses the class triangle of the inner hollow of plastics preparation；
Filling thickness is 1.5-2.5cm filler in stuffing box 1, and the packing volume is 9-20cm3, preferably 13-
17cm3；
The filler is selected from aerogel material, activated carbon, high-efficiency air filtering material, the high-efficiency air filtering material bag
Include polypropylene filter material, PET filter material, polypropylene-PET Compound filtering material and glass fibers
Tie up filter material；
It is optional outside the packing material to be coated with cloth-like material.
The filler lid 5 is detachably installed with stuffing box 1；The filler lid 5 is provided with air-vent, and gas passes through described
Air-vent passes in and out stuffing box 1.
The end of the nostril plug 3 is provided with the filter screen 4 for preventing that filler from directly contacting with nasal cavity, the filter screen 4 and nostril
Plug 3 is fixedly connected.
The nostril plug 3 is by end to root in slow thicker hollow curved；The length of the nostril plug 3 is 3-
6mm, preferably 3-4mm；The end diameter of the nostril plug 3 is 8-12mm, preferably 9-11mm；The root of the nostril plug 3
A diameter of 12-16mm, preferably 13-15mm.
The side for pressing close to skin of nose in the stuffing box 1 is provided with L-shaped lanyard frame 2, and the lanyard frame 2 is provided with 2 or 4
It is individual.
It is a further object to provide a kind of anti-dust respirator with above-mentioned mouth mask filter, the mouth mask is also wrapped
Mask 6 is included, the mask covers snout when wearing, skin side is provided with filter lanyard 7 in the mask 6；With/
Or
Corresponding position is contacted with mouth mask filter lanyard frame 2 be provided with filter lanyard 7 in mask 6.
The mask 6 is outwardly in snout, and is coincide with face；The material of the mask 6 is selected from cotton, nonwoven
Cloth, gauze and paper, preferably described mask 6 are contacted using cotton with skin；The thickness of the mask 6 is 1-2mm.
Wherein, the both sides of the mask 6 are additionally provided with ear rope 8, and the ear rope 8 is made up of elastomeric material.
The present invention have the advantage that including：
(1) the mouth mask filter of the invention provided, dust collection efficiency is high, adaptation is high, it is flexibly comfortable to wear, while being easy to add
It is work, with low cost, it is applicable to the haze weather of Various Seasonal；
(2) in the mouth mask filter that the present invention is provided, filler can be changed independently as needed, extend mouth mask filter
Use time；
(3) in the anti-dust respirator with mouth mask filter that the present invention is provided, mask is set with mouth mask filter to be split type
Meter, user can selectively be worn with environmental demand, expanded and use scope and time；
(4) in the anti-dust respirator with mouth mask filter that the present invention is provided, mask main body and mouth mask filter are by hanging
Rope is fixedly connected, and the two in use does not deviate with facial muscle movements, and usage experience is good.
Brief description of the drawings
Fig. 1 shows the mouth mask filter schematic diagram according to a kind of preferred embodiment of the invention；
Fig. 2 shows the mouth mask filter profile figure according to a kind of preferred embodiment of the invention；
Fig. 3 is shown according to a kind of schematic diagram of the mask of preferred embodiment of the invention.
Drawing reference numeral explanation：
1- stuffing boxes
2- lanyard framves
3- nostril plugs
4- filter screens
5- filler lids
6- masks
7- filter lanyards
8- ear ropes
Embodiment
Below by drawings and examples, the present invention is described in more detail.Illustrated by these, the features of the present invention
It will be become more apparent from clearly with advantage.
Special word " exemplary " is meant " being used as example, embodiment or illustrative " herein.Here as " exemplary "
Illustrated any embodiment should not necessarily be construed as preferred or advantageous over other embodiments.Although each of embodiment is shown in the drawings
In terms of kind, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
As long as in addition, the technical characteristic being related in invention described below different embodiments is not constituted each other
Conflict can just be combined with each other.
The invention provides a kind of mouth mask filter, it includes being filled with air filtering in stuffing box 1, the stuffing box 1
Filler, filler lid 5 can open and close stuffing box 1；
The stuffing box 1 is being provided with nostril plug 3 with the opposite side of filler lid 5, and the end of nostril plug 3 is filter screen 4, institute
State nostril plug 3 to fill in behind nostril, its outer surface is fitted with nostril inner surface；
The stuffing box 1 is additionally provided with lanyard frame 2, and the lanyard frame 2 hooks ear rope to fix mouth mask filter.
The stuffing box 1 could be arranged to various shapes, such as cylinder, cuboid.In a kind of preferred implementation
In mode, as shown in figure 1, the stuffing box 1 be in class triangle, also, class triangle three planes it is micro- concave, with nose
Portion's shape matches, it is possible to increase aesthetics.
In the stuffing box 1, the one side for being provided with nostril plug 3 is contact surface, and it fits with nose portion；More preferably contact
Face matches with nose portion, is favorably improved adaptation when wearing.
In a kind of preferred embodiment, in the stuffing box 1, the contact surface with nose tip contacts is in nostril plug 3
Between be provided with the depression being adapted to nose, be allowed to the internarial nasal septum shape of nose coincide.So when wearing
The adaptation of nostril plug can be increased, additionally it is possible to improve wear comfort.
The inner hollow of the stuffing box 1, the filler of air filtering was filled in the hollow space.The stuffing box 1 can
To be prepared using plastics, steel, timber, ceramics etc., preferably use plastics and prepared；
When being prepared using plastics, when the thickness of the stuffing box 1 is 0.5-1mm, with preferable hardness, when in use
It is not easily damaged.
In a preferred embodiment, the stuffing box 1 is made up of light-weight environment-friendly plastics, for example polypropylene, polyphenyl
Sulfone and polyethersulfone resin.The material is safe and harmless, safe to the human body；It is simultaneously with low cost, it is easy to batch micro operations.
Filled with the filler that thickness is 1.5-2.5cm in the stuffing box 1, the packing volume is 9-20cm3, it is preferably
13-17cm3, such as 15cm3；The filler of the thickness, because filtration path is long, can significantly improve dust proof rate, while breathing resistance
Power sense is relatively low.
It is preferred that, when the filler of the filling thickness in stuffing box 1, stuffing box 1 can be filled to full just, so,
What when wearing, filler can be stablized is fixed in stuffing box 1.
Filter packing is filled with the stuffing box 1, for example, can fill activated carbon, aerogel material and common
HEPA filtering materials (high-efficiency air filtering material), including polypropylene filter material, PET filter material, polypropylene-
PET Compound filtering material and glass fiber filter.
It is preferably active charcoal-aero gel when doing packing material from aerogel material, its specification is not less than for specific surface area
2500m2/ g, the fine particle in air can be effectively obstructed from the material, meanwhile, effectively reduce respiratory resistance and pendant
The weight worn.
During from activated carbon as packing material, preferably activated carbon is wood activated charcoal, and its form is powdered, and granularity is
50 mesh, the material high adsorption capacity, air drag is smaller.
When doing packing material from HEPA filter materials, glass fiber material, specification are preferably used for 50 mesh, so,
Windage is small when using, and dust containing capacity is big, and filtering accuracy is high, can also need to be processed into various sizes and shape.
In view of the routine use demand and cost of mouth mask filter, absorbent charcoal material is preferably used for packing material, warp
Ji is practical, while it is preferable to hinder dirt effect.
The packing material is prepared into it is consistent with the shape of stuffing box 1, load stuffing box 1 in, can reduce in stuffing box 1
The vacancy condition of filler, it is to avoid the filtered entrance nasal cavity of air.
The outside of the packing material optionally be coated with cloth-like material.
In a preferred embodiment, the outside of the packing material can also be coated with one or more layers dry goods material
Material, for example, non-woven fabrics, so can further prevent filter screen 4 of the packing material through the front end of nostril plug 3 from exposing, improves filling material
Expect the security of packaging；Meanwhile, also allow for integral replacing filtering material.
The stuffing box 1 offers opening in the opposite side of nostril plug 3, and packing material is put into stuffing box 1 through this opening.
As shown in Fig. 2 filler lid 5 is removably installed with stuffing box 1, for closing or opening stuffing box 1.
The filler lid 5 can pass through air, and air-vent is offered thereon, and gas passes in and out filler by the air-vent
Box 1.
The filler lid 5 is made up of metal or rigid plastics, and its edge is slightly larger than the periphery of stuffing box 1, can be anchored on
On stuffing box 1.
In one embodiment, air-vent is offered on the filler lid 5, preferably air-vent gathers arrangement in filter screen
Shape；
In preferred embodiment, the filler lid 5 is network structure, and gas being capable of nothing by hole thereon
Obstacle comes in and goes out, and permeability is optimal.
In another preferred embodiment, it is hollow hole in the middle of the filler lid 5, is set in hollow space
There is cloth-like material；Or use cloth-like material cladding filler lid 5.The large particulate matter in air can so be carried out preliminary
The use time of filler in filtering, extension stuffing box 1.
It is preferred that the filler lid 5 removably opens and closes stuffing box 1, the filler in it is set to be fixed on stuffing box 1
It is interior, filler is not laxed, do not reveal, remain the good form of air filtering；Also, it is conveniently replaceable filler.
Nostril plug 3 is provided with the side relative with filler lid 5 of stuffing box 1, the nostril plug 3 is typically provided with two
It is individual, the nostril plug 3 is filled in into nostril, air is filtered through the filler in stuffing box 1, enters nasal cavity by the nostril plug 3.Cause
This, keeps the adaptation in nostril plug 3 and nostril extremely important.
The nostril cavity size of different people is different, is difficult to be applied to only using only the nostril plug 3 of uniform diameters therefore
Different people.Therefore, the inventors discovered that, nostril plug 3 is designed as by the slow thicker curve form in end to root, can
Different crowd is perfectly suitable for, the outer surface of nostril plug 3 and the closely sealed effect of nostril inner surface is reached.That is, nostril smaller, nose
It is that can reach good closely sealed effect that stopple 3, which enters nasal cavity shallower,；Nostril the greater, nostril plug 3 enters nasal cavity relatively deeply
It can be achieved closely sealed.
In a preferred embodiment, as shown in Fig. 2 the nostril plug 3 is slow smooth thicker curve hollow
Shape.
The length of the nostril plug 3 is 3-6mm, preferably 3-4mm；
The end diameter of the nostril plug 3 is 8-12mm, such as more preferably 9-11mm, 10mm；
The root diameter (RD) of the nostril plug 3 is 12-16mm, such as preferably 13-15mm, 14mm；
The thicker nostril plug of diameter smooth, due to the consecutive variations of diameter, disclosure satisfy that the use demand of most people, together
When, the discomfort that blunt astringent sense is caused will not be also produced during use.
The nostril plug 3 can use light-weight environment-friendly plastics to prepare, and it is fixedly connected with stuffing box 1, is preferably integrated into
Type, is easy to industry to manufacture.
Filter screen 4 is additionally provided with the end of the nostril plug 3, the filter screen 4 is made up of the cotton of 50 mesh, so, not only
It is good with nostril internal consistency, additionally it is possible to avoid filler from entering nasal cavity through filter screen, or avoid filler from directly being contacted with nose.
The filter screen 4 is fixedly connected with nostril plug 3, is preferably used marine glue and is pasted fixation.
On the periphery of stuffing box 1, lanyard frame 2 or 4 are additionally provided with, for hooking ear rope, mouth mask mistake is fixed when wearing
Filter；
In a kind of preferred embodiment, as shown in figure 1, the lanyard frame 2, which is arranged at stuffing box 1, presses close to nose skin
The side of skin, and it is set to 4；So, when being fixed by ear rope, due near with facial dimension, by increasing capacitance it is possible to increase mouth mask filter
Steadiness.
The lanyard frame 2 is preferably integrally formed with stuffing box 1, so with good steadiness；The shape of the lanyard frame 2
Shape does not do further restriction, as long as hook and fixed ear rope can be realized, for example, can be in L shown in Fig. 1
Shape.
During using mouth mask filter, ear rope is fixed on above lanyard frame 2, according to demands of individuals and hobby, ear-hang is selected
Formula or pullover type are worn.Nostril plug 3 is inserted into nostril, its outer surface is fitted with nostril inner surface, you can to use.Air
Enter stuffing box 1 through filler lid 5, after filled filtering, nostril is entered by nostril plug 3.
The mouth mask filter can effectively filter out the fine particle in air, it is adaptable to haze weather；Its volume compared with
It is small, wear it is light, it is good with nasal cavity adaptation, different crowds can be applied to.
Meanwhile, the mouth mask filter is not warming due to small volume, can also be used alone, it is adaptable to hot weather.
It is a further object to provide a kind of anti-dust respirator with above-mentioned mouth mask filter, wherein, the mouth
Cover also includes mask 6, and the mask is covered in snout when wearing；Skin side is provided with filter in the mask 6
Lanyard 7；And/or contact corresponding position with mouth mask filter lanyard frame 2 in mask 6 and be provided with filter lanyard 7.
In a preferred embodiment, as shown in figure 3, the top of the mask 6 and being provided with close to skin side
Filter lanyard 7.
It is preferred that the number of the filter lanyard 7 is identical with lanyard frame 2, in such manner, it is possible to make mouth mask filter be filled with mask 6
Point fix, in actual use the two not deviation position with facial muscle movements.
The shape of the mask 6 is coincide with face, and (above nose) and lower section (oral area lower section) place is to skin above it
Lateral bend, can improve adaptation of the mouth mask to face；It is outwardly in the middle part of mask 6, it is coincide with face, to accommodate
Outstanding snout and above-mentioned mouth mask filter.
The material of the mask 6 is selected from cotton, non-woven fabrics, gauze and paper, preferably uses cotton, this material connects with face
Touch non-stimulated, skin comfort, also, its good air permeability, no feeling of oppression and heat.
Further, the thickness of the mask 6 is 1-2mm, preferably 1mm.
In another embodiment, the mask 6 is set to 2 layers, is respectively not contact the nonwoven layer of skin and connect
The cotton layer of skin is touched, nonwoven layer and cotton layer thickness are respectively 0.5mm~1mm.
Ear rope 8 is provided with the both sides of the mask 6, ear rope hook is hung on ear's progress mouth mask and fixed；The ear of the mouth mask
Rope 8 may be arranged as pullover type.
The ear rope preferably uses elastomeric material preparation, can be applied to the crowd of different head dummys.
In use, the ear rope of mouth mask filter need not be installed；Filter lanyard 7 is hooked in the extension of mouth mask filter first
On rope support 2, the two is fixedly secured；Nostril plug 3 is placed in nostril, made after its outer surface fits with nostril inner surface, by ear
Rope 8 is fixed on ear or head, you can used.
The mouth mask with mouth mask filter, further increases the filter effect of mouth mask filter；Meanwhile, mask 6
Use cooperatively, add the aesthetics worn；Additionally provide certain insulation effect, it is adaptable to cold environment, especially the winter
It haze weather is used.
In the anti-dust respirator with mouth mask filter that the present invention is provided, mask is split-type design with mouth mask filter,
User can selectively be worn with environmental demand, expanded and use scope and time.
Embodiment 1
In the anti-dust respirator with mouth mask filter that the application is provided, wherein, design parameter is as follows：
The length of nostril plug 3 is 4mm, and end diameter is 10mm, and root diameter (RD) is 14mm；Filling granularity is 50 in stuffing box
Purpose wood activated charcoal, filling thickness is 2cm, and volume is 15cm3；Mask is the cotton of 1mm thickness.
By test, mouth mask adaptation reaches 96% up to more than 95% to 0.3 micron particles filter effect.
In the description of the invention, it is necessary to explanation, the instruction such as term " on ", " under ", " interior ", " outer " " preceding " " rear "
Orientation or position relationship be based on the orientation or position relationship under working condition of the present invention, be for only for ease of the description present invention and
Simplify description, rather than indicate or imply that the device or element of meaning there must be specific orientation, with specific azimuth configuration
And operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation " " phase
Even " " connection " should broadly understood, for the ordinary skill in the art, can understand that above-mentioned term exists with concrete condition
Concrete meaning in the present invention.
Above in association with preferred embodiment the present invention is described, but these embodiments are only exemplary
, only play illustrative effect.On this basis, a variety of replacements and improvement can be carried out to the present invention, these each fall within this
In the protection domain of invention.
Claims (10)
1. a kind of mouth mask filter, it is characterised in that the mouth mask filter includes filling in stuffing box (1), the stuffing box (1)
There is the filler of air filtering, filler lid (5) can open and close stuffing box (1)；
The stuffing box (1) is provided with nostril plug (3) with filler lid (5) opposite side, and the nostril plug (3) fills in nostril
Afterwards, its outer surface is fitted with nostril inner surface；
The stuffing box (1) is additionally provided with lanyard frame (2), and the lanyard frame (2) hooks ear rope to fix mouth mask filter.
2. mouth mask filter according to claim 1, it is characterised in that be provided with nostril plug (3) in the stuffing box (1)
One side be contact surface, it fits with nose portion；
The contact surface is provided with the depression being adapted to nasal septum between nostril plug (3), and with nose tip shapes kissing
Close.
3. the mouth mask filter according to one of claim 1-2, it is characterised in that the stuffing box (1) is preferably to use
The class triangle of inner hollow prepared by plastics；
Stuffing box (1) interior filling thickness is 1.5-2.5cm filler, and the packing volume is 9-20cm3, preferably 13-17cm3；
The filler is selected from aerogel material, activated carbon, high-efficiency air filtering material, and the high-efficiency air filtering material includes poly-
Propylene filter material, PET filter material, polypropylene-PET Compound filtering material and glass fibre filter
Material；
It is optional outside the packing material to be coated with cloth-like material.
4. the mouth mask filter according to one of claim 1-3, it is characterised in that the filler lid (5) and stuffing box
(1) it is detachable to install；
The filler lid (5) is provided with air-vent, and gas passes in and out stuffing box (1) by the air-vent.
5. the mouth mask filter according to one of claim 1-4, it is characterised in that the end of the nostril plug (3) is set
There is the filter screen (4) for preventing filler from directly being contacted with nasal cavity, the filter screen (4) is fixedly connected with nostril plug (3).
6. the mouth mask filter according to one of claim 1-5, it is characterised in that the nostril plug (3) is by end to root
Portion is in slow thicker hollow curved；
The length of the nostril plug (3) is 3-6mm, preferably 3-4mm；
The end diameter of the nostril plug (3) is 8-12mm, preferably 9-11mm；
The root diameter (RD) of the nostril plug (3) is 12-16mm, preferably 13-15mm.
7. the mouth mask filter according to one of claim 1-6, it is characterised in that press close to nose in the stuffing box (1)
The side of skin is provided with L-shaped lanyard frame (2), and the lanyard frame (2) is provided with 2 or 4.
8. a kind of anti-dust respirator with one of the claim 1-7 mouth mask filter, it is characterised in that the mouth mask is also wrapped
Mask (6) is included, the mask covers snout when wearing, skin side is provided with filter lanyard in the mask (6)
(7)；And/or
Corresponding position is contacted with mouth mask filter lanyard frame (2) be provided with filter lanyard (7) in mask (6).
9. mouth mask according to claim 8, it is characterised in that the mask (6) is outwardly in snout, and with face
It coincide；
The material of the mask (6) is selected from cotton, non-woven fabrics, gauze and paper, and preferably described mask (6) is connect using cotton with skin
Touch；
The thickness of the mask (6) is 1-2mm.
10. mouth mask according to claim 8, it is characterised in that the both sides of the mask (6) are additionally provided with ear rope (8), institute
Ear rope (8) is stated to be made up of elastomeric material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655944.6A CN107320867A (en) | 2017-08-03 | 2017-08-03 | A kind of anti-dust respirator with mouth mask filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655944.6A CN107320867A (en) | 2017-08-03 | 2017-08-03 | A kind of anti-dust respirator with mouth mask filter |
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| Publication Number | Publication Date |
|---|---|
| CN107320867A true CN107320867A (en) | 2017-11-07 |
Family
ID=60225650
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|---|---|---|---|
| CN201710655944.6A Pending CN107320867A (en) | 2017-08-03 | 2017-08-03 | A kind of anti-dust respirator with mouth mask filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057764A (en) * | 2020-09-29 | 2020-12-11 | 辛集市嘉泰防护用品有限公司 | Canister, respiratory filter, and method for manufacturing canister |
| CN113262402A (en) * | 2021-05-07 | 2021-08-17 | 杭州罗松贸易有限公司 | Protective effect adjustable high gas permeability gauze mask |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH662742A5 (en) * | 1984-01-11 | 1987-10-30 | Reinhold Beister | Nose plug |
| CN2258408Y (en) * | 1996-02-14 | 1997-07-30 | 林健昌 | Hidden type nose plug with cap |
| CN1476910A (en) * | 2003-07-12 | 2004-02-25 | 周立新 | Multi-functional nose protection plug |
| CN101675828A (en) * | 2008-09-20 | 2010-03-24 | 张彤 | Invisible mask |
| CN201543134U (en) * | 2009-12-13 | 2010-08-11 | 胡佳威 | Mask for avoiding harm of harmful gas and sandstorm dust |
| KR20130095234A (en) * | 2013-07-08 | 2013-08-27 | 김경중 | Mask for purification air pollution |
| CN103706056A (en) * | 2014-02-02 | 2014-04-09 | 叶林森 | Combined external nasal air purification device |
| CN203736741U (en) * | 2014-02-02 | 2014-07-30 | 叶林森 | Combined type purification device for air outside nose |
| CN105013102A (en) * | 2014-04-28 | 2015-11-04 | 吴凤松 | Hidden healthy breathing machine |
| CN105246553A (en) * | 2013-06-26 | 2016-01-13 | 小中富雄 | Mask |
| KR20160135568A (en) * | 2015-05-18 | 2016-11-28 | 이진국 | Nose Filter detachable mask |
| JP2017036518A (en) * | 2015-08-07 | 2017-02-16 | 基弘 小峰 | mask |
-
2017
- 2017-08-03 CN CN201710655944.6A patent/CN107320867A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH662742A5 (en) * | 1984-01-11 | 1987-10-30 | Reinhold Beister | Nose plug |
| CN2258408Y (en) * | 1996-02-14 | 1997-07-30 | 林健昌 | Hidden type nose plug with cap |
| CN1476910A (en) * | 2003-07-12 | 2004-02-25 | 周立新 | Multi-functional nose protection plug |
| CN101675828A (en) * | 2008-09-20 | 2010-03-24 | 张彤 | Invisible mask |
| CN201543134U (en) * | 2009-12-13 | 2010-08-11 | 胡佳威 | Mask for avoiding harm of harmful gas and sandstorm dust |
| CN105246553A (en) * | 2013-06-26 | 2016-01-13 | 小中富雄 | Mask |
| KR20130095234A (en) * | 2013-07-08 | 2013-08-27 | 김경중 | Mask for purification air pollution |
| CN103706056A (en) * | 2014-02-02 | 2014-04-09 | 叶林森 | Combined external nasal air purification device |
| CN203736741U (en) * | 2014-02-02 | 2014-07-30 | 叶林森 | Combined type purification device for air outside nose |
| CN105013102A (en) * | 2014-04-28 | 2015-11-04 | 吴凤松 | Hidden healthy breathing machine |
| KR20160135568A (en) * | 2015-05-18 | 2016-11-28 | 이진국 | Nose Filter detachable mask |
| JP2017036518A (en) * | 2015-08-07 | 2017-02-16 | 基弘 小峰 | mask |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112057764A (en) * | 2020-09-29 | 2020-12-11 | 辛集市嘉泰防护用品有限公司 | Canister, respiratory filter, and method for manufacturing canister |
| CN113262402A (en) * | 2021-05-07 | 2021-08-17 | 杭州罗松贸易有限公司 | Protective effect adjustable high gas permeability gauze mask |
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