CN106621104A - Inner ventilation type large ventilating section anti-haze mask - Google Patents
Inner ventilation type large ventilating section anti-haze mask Download PDFInfo
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- CN106621104A CN106621104A CN201611265702.8A CN201611265702A CN106621104A CN 106621104 A CN106621104 A CN 106621104A CN 201611265702 A CN201611265702 A CN 201611265702A CN 106621104 A CN106621104 A CN 106621104A
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- mask
- filter core
- intake passage
- breathing
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- 238000009423 ventilation Methods 0.000 title claims abstract description 42
- 238000001914 filtration Methods 0.000 claims abstract description 75
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 38
- 230000000241 respiratory effect Effects 0.000 claims description 47
- 238000005273 aeration Methods 0.000 claims description 29
- 238000007789 sealing Methods 0.000 claims description 15
- 230000003044 adaptive effect Effects 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000000741 silica gel Substances 0.000 claims description 12
- 229910002027 silica gel Inorganic materials 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
- A62B9/022—Breathing demand regulators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to the technical field of anti-haze appliances and discloses an inner ventilation type large ventilating section anti-haze mask. The anti-haze mask comprises a breathing mask main body, a first air filter module and a second air filter module, wherein a breathing cavity is formed in the breathing mask main body; the air outlet of the first air filter module is communicated with the air inlet of a left-side inhalation channel through a first hose; the air outlet of the second air filter module is communicated with the air inlet of a right-side inhalation channel through a second hose; the air outlet of the left-side inhalation channel and the air outlet of the right-side inhalation channel are respectively communicated with the breathing cavity through a one-way inhalation valve; and an exhalation channel is communicated with the breathing cavity through a one-way exhalation valve. The anti-haze mask disclosed by the invention is reasonable and compact in structure, the air is filtered by a special module, the first air filter module and the second air filter module are respectively attached to the cheeks of a human body, and the anti-haze mask is comfortable to wear, greatly increased in ventilating section, high in air filtration capacity, low in breathing resistance and suitable to be worn outdoors for a long time and has the characteristics of safety, labor conservation, simplicity and high efficiency.
Description
Technical field
The present invention relates to anti-haze product technical field, is a kind of big ventilation section haze-proof mask of interior aeration type.
Background technology
It is empty city to be caused in the northern area of China, the discharge of industrial gas emission, motor vehicle exhaust emission and boiler exhaust gas etc.
Gas pollutes, and pollutant is piled up under calm environment so that air quality is very poor, forms haze weather, dirty in order to reduce air
Injury of the dye to human body, many citizen select to wear haze-proof mask in trip, common mouth mask once property medical mask and
Anti-poison respirator, in use there are the following problems for both mouth masks：Dispoable medical mouth mask is thiner, and itself and people are honorable
Each position laminating of portion is tight, the risk with side leakage, in addition, Dispoable medical mouth mask is non-woven fabric compounded using three to four layers
Form, centre using with filtering function fusion spray cloth as filter layer, this mouth mask in use, due to ventilation section
Little, respiratory resistance is big, for a long time using can make one expiratory dyspnea；Anti-poison respirator is typically using the particle in charcoal absorption air
Thing, because it is the special equipment that industrial circle is used, therefore in order to reach gas defence effect, shortcoming is compared in its configuration design, no
Attractive in appearance, common citizen is unwilling to wear in daily life.Therefore, need that a kind of ventilation section of offer is big, smooth breathing, profile badly
Haze-proof mask attractive in appearance.
The content of the invention
The invention provides a kind of big ventilation section haze-proof mask of interior aeration type, overcomes the deficiency of above-mentioned prior art,
Fit with each position of the human body face not tight, risk with side leakage, the ventilation of the existing mouth mask presence of its energy effectively solving cuts
Face is little, respiratory resistance is big, the inaesthetic problem of profile.
The technical scheme is that by following measures to realize：A kind of anti-haze mouth of the big ventilation section of interior aeration type
Cover, including breathing mask main body, are hinged with the first air filtration module, the right side of breathing mask main body on the left of breathing mask main body
Side is hinged with the second air filtration module；Breathing mask main body includes the curved surface adaptive sealing being adapted with mouth and nose profile
Frame, the outer wall of curved surface adaptive sealed support is provided with mask, and the position that the inside of mask is corresponding with nostril is provided with respiratory cavity,
Mask is provided with left side air intake passage, right side air intake passage and exhalation passages；The gas outlet of the first air filtration module is by the
One flexible pipe is connected with the air inlet of left side air intake passage, and the gas outlet of the second air filtration module is inhaled by the second flexible pipe with right side
The air inlet connection of gas passage, the gas outlet of left side air intake passage is unidirectional by air-breathing respectively with the gas outlet of right side air intake passage
Valve is connected with respiratory cavity, and exhalation passages are connected by expiratory one-way valve with respiratory cavity, and the first flexible pipe is located at the first air filtration mould
Block and the inner side of breathing mask main body junction, the second flexible pipe is located at the second air filtration module and breathing mask main body junction
Inner side.
The further optimization and/or improvements to foregoing invention technical scheme are presented herein below：
Above-mentioned first air filtration module includes the first filter core fastener adaptable with face left side cheek, in the first filter core fastener
Portion is provided with the first filter core, and the inner space of the first filter core fastener is divided into the first lower chamber and the first upper cavity by the first filter core,
The periphery of the first upper cavity is provided with least one air intlet, and the first lower chamber is provided with the first clean air outlet, and first is clean
Net air outlet is connected by the first flexible pipe with the air inlet of left side air intake passage；Second air filtration module includes right with face
The second adaptable filter core fastener of side cheek, is provided with the second filter core inside the second filter core fastener, the second filter core is by the second filter core button
The inner space of part is divided into the second lower chamber and the second upper cavity, and the periphery of the second upper cavity is provided with least one air and enters
Mouthful, the second lower chamber is provided with the second clean air outlet, and the second clean air outlet is led to by the second flexible pipe with right side air-breathing
The air inlet connection in road.
The inwall of above-mentioned first filter core fastener is provided with the first protection pad；The inwall of the second filter core fastener is provided with the second shield
Pad；The big ventilation section haze-proof mask of interior aeration type also includes headband, the two ends of headband respectively with the first air filtration module and the
Two air filtration modules connect, or, the big ventilation section haze-proof mask of interior aeration type also includes the first hangers and the second hangers, first
Hangers is fixedly mounted on the left end of the first air filtration module, and the second hangers is fixedly mounted on the right side of the second air filtration module
End；First filter core, the second filter core are corrugated folded filter paper.
Above-mentioned curved surface adaptive sealed support inner side is provided with self adaptation silica gel sealing pad.
Above-mentioned first flexible pipe and the second flexible pipe are that silica gel connects sealing gasket.
Connected by the first expiratory one-way valve, the second expiratory one-way valve between above-mentioned exhalation passages and respiratory cavity, exhaled logical
The outlet in road is grating type outlet；Or/and, the first air intake passage is connected by the first breather cheek valve with respiratory cavity, and second inhales
Gas passage is connected by the second breather cheek valve with respiratory cavity.
Present configuration is reasonable and compact, easy to use, and it is made up of three parts：The breathing mask main body at middle part, breathing
First air filtration module and the second air filtration module of mask body both sides, the breathing mask main body at middle part has and human body mouth
The wide adaptable curved surface adaptive sealed support of nosewheel, the cooperation of curved surface adaptive sealed support and mask has preferably sealing
Property, while forming a respiratory cavity, the first air filtration module and the second air filtration module were responsible for air filtering, the first air
Filtering module and the second air filtration module are fitted in respectively two cheek positions of human body, comfortable wearing, and by the cleaning after filtration
Air is transported in respiratory cavity respectively by the first flexible pipe, the second flexible pipe, as a result of special modular filtration air, so
The ventilation section of the big ventilation section haze-proof mask of the interior aeration type is greatly increased, and air filtration amount is big, and respiratory resistance is little, is adapted to length
Time wears out of doors, and when using, user is breathed by respiratory cavity, and during air-breathing, breather cheek valve is opened, and exhales unidirectional
Valve is closed；During expiration, breather cheek valve is closed, and expiratory one-way valve is opened, with ventilation section is big, smooth breathing, good looking appearance
The characteristics of.
Description of the drawings
Accompanying drawing 1 is the first dimensional structure diagram of preferred embodiment.
Accompanying drawing 2 is the main structure diagram of preferred embodiment.
Accompanying drawing 3 is the backsight structural representation of preferred embodiment.
Accompanying drawing 4 is the overlooking the structure diagram of preferred embodiment.
Accompanying drawing 5 is the first dimensional structure diagram of the first filter core fastener in preferred embodiment.
Accompanying drawing 6 is the second dimensional structure diagram of the first filter core fastener in preferred embodiment.
Accompanying drawing 7 is the first filter core fastener cover plate in preferred embodiment.
Accompanying drawing 8 is the dimensional structure diagram of self adaptation silica gel sealing pad in preferred embodiment.
Accompanying drawing 9 is the right side structural representation of self adaptation silica gel sealing pad in preferred embodiment.
Accompanying drawing 10 is the main structure diagram of preferred embodiment mean camber self-adapting seal support.
Accompanying drawing 11 is the dimensional structure diagram of preferred embodiment mean camber self-adapting seal support.
Accompanying drawing 12 is structural representation of the preferred embodiment in suction condition.
Accompanying drawing 13 is structural representation of the preferred embodiment in expiration state.
Coding in accompanying drawing is respectively：1 is breathing mask main body, and 2 is the first air filtration module, and 3 is the second air mistake
Filter module, 4 is curved surface adaptive sealed support, and 5 is mask, and 6 is respiratory cavity, and 7 is left side air intake passage, and 8 is logical for right side air-breathing
Road, 9 is the first breather cheek valve, and 10 is the first flexible pipe, and 11 is the second flexible pipe, and 12 is the second breather cheek valve, and 13 are the first filter
Core fastener, 14 is the first filter core, and 15 is the first lower chamber, and 16 is the first upper cavity, and 17 is the first filter core fastener cover plate, and 18 is the
One clean air outlet, 19 is the second expiratory one-way valve, and 20 is the second filter core fastener, and 21 is the second filter core, and 22 is the second cavity of resorption
Body, 23 is the second upper cavity, and 24 is the second clean air outlet, and 25 is self adaptation silica gel sealing pad, and 26 is exhalation passages, and 27 are
First expiratory one-way valve, 28 is the first filter core fastener cover plate.
Specific embodiment
The present invention is not limited by following embodiments, can technology according to the present invention scheme and actual conditions determining specifically
Embodiment.
In the present invention, for the ease of description, the description of the relative position relation of each part is according to Figure of description 1
Butut mode being described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to the Butut of Figure of description
Direction is determining.
With reference to embodiment and accompanying drawing, the invention will be further described：
As shown in accompanying drawing 1,2,3,4, the big ventilation section haze-proof mask of the interior aeration type includes breathing mask main body 1, breathing mask
The left side of main body 1 is hinged with the first air filtration module 2, and the right side of breathing mask main body 1 is hinged with the second air filtration module
3；Breathing mask main body 1 includes the curved surface adaptive sealed support 4 being adapted with mouth and nose profile, curved surface adaptive sealed support 4
Outer wall be provided with mask 5, the position that the inside of mask 5 is corresponding with nostril is provided with respiratory cavity 6, and mask 5 is provided with left side and inhales
Gas passage 7, right side air intake passage 8 and exhalation passages 26；The gas outlet of the first air filtration module 2 is by the first flexible pipe 10 and a left side
The air inlet connection of side air intake passage 7, the gas outlet of the second air filtration module 3 is by the second flexible pipe 11 and right side air intake passage
8 air inlet connection, the gas outlet of left side air intake passage 7 passes through respectively breather cheek valve with the gas outlet of right side air intake passage 8
Connect with respiratory cavity 6, exhalation passages 26 are connected by expiratory one-way valve with respiratory cavity 6, the first flexible pipe 10 may be located on first
Air filtration module 2 and the inner side of the junction of breathing mask main body 1, the second flexible pipe 11 is located at the second air filtration module 3 and exhales
Inhale the inner side of the junction of mask body 1.Existing haze-proof mask or Dispoable medical mouth mask are planar structure, and comparison is thin,
Sealing effectiveness is poor, the risk for having side leakage, and their ventilation section only has the area at mouth and nose, and ventilation section is little, respiratory resistance
Greatly, anti-haze effect is limited, is not suitable for long periods of wear.The big ventilation section haze-proof mask of interior aeration type that the present invention is provided is by three parts
Composition：The breathing mask main body 1 at middle part, the first air filtration module 2 of the both sides of breathing mask main body 1 and the second air filtration mould
Block 3, the breathing mask main body 1 at middle part has the curved surface adaptive sealed support 4 being adapted with human body mouth and nose profile, curved surface adaptive
The cooperation of sealed support 4 and mask 5 has preferable sealing, while forming a respiratory cavity 6, the first air filtration module 2
It was responsible for air filtering with the second air filtration module 3, the first air filtration module 2 and the second air filtration module 3 are fitted respectively
In two cheek positions of human body, comfortable wearing, and it is defeated that the clean air after filtration is passed through respectively the first flexible pipe 10, the second flexible pipe 11
It is sent in respiratory cavity 6, as a result of special modular filtration air, so the big ventilation section haze-proof mask of the interior aeration type
Ventilation section is greatly increased, and air filtration amount is big, and respiratory resistance is little, and suitable long-time is worn out of doors.When using, user is led to
Cross respiratory cavity 6 to be breathed, during air-breathing, breather cheek valve is opened, and expiratory one-way valve is closed；During expiration, breather cheek valve is closed,
Expiratory one-way valve is opened.Connected by the first internal flexible pipe 10 between first air filtration module 2 and breathing mask main body 1,
Connected by the second internal flexible pipe 11 between second air filtration module 3 and breathing mask main body 1, the first flexible pipe 10 and second
Flexible pipe 11 is internally positioned so that the structure of mask 5 is more succinct, attractive in appearance.
The big ventilation section haze-proof mask of above-mentioned interior aeration type can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 1,2,3,4,5,6,7,8,9,10,11,12,13, above-mentioned first air filtration module 2 includes left with face
The first adaptable filter core fastener 13 of side cheek, is provided with the first filter core 14 inside the first filter core fastener 13, the first filter core 14 is by the
The inner space of one filter core fastener 13 is divided into the first lower chamber 15 and the first upper cavity 16, and the periphery of the first upper cavity 16 is provided with
At least one air intlet, the first lower chamber 15 is provided with the first clean air outlet 18, and the first clean air outlet 18 passes through
First flexible pipe 10 is connected with the air inlet of left side air intake passage 7；Second air filtration module 3 includes mutually being fitted with face right side cheek
The the second filter core fastener 20 answered, is provided with the second filter core 21 inside the second filter core fastener 20, the second filter core 21 is by the second filter core fastener
20 inner space is divided into the second lower chamber 22 and the second upper cavity 23, and it is empty that the periphery of the second upper cavity 23 is provided with least one
Gas import, the second lower chamber 22 is provided with the second clean air outlet 24, and the second clean air outlet 24 passes through the second flexible pipe 11
Connect with the air inlet of right side air intake passage 8.The present embodiment adopts individual layer filter core, the first air filtration module 2 to be provided with and human body
The first adaptable filter core fastener 13 of side cheek, the second air filtration module 3 is provided with adaptable with human body opposite side cheek
Second filter core fastener 20 so that the first air filtration module 2 and the second air filtration module 3 can preferably be fitted in people face
Portion, comfortable wearing, good airproof performance, good looking appearance.When using, nostril is entered by the air-breathing of respiratory cavity 6, air by air intlet
Inside first upper cavity 16, and the first lower chamber 15 is entered by the first filter core 14, the pure air in the first lower chamber 15 leads to
The first clean air outlet 18, the first flexible pipe 10, left side air intake passage 7 are crossed into respiratory cavity 6；Air is entered by air intlet
Inside second upper cavity 23, and the second lower chamber 22 is entered by the second filter core 21, the pure air in the second lower chamber 22 leads to
The second clean air outlet 24, the second flexible pipe 11, right side air intake passage 8 are crossed into respiratory cavity 6, the first air filtration module 2, the
Two air filtration modules 3 are stereochemical structure, and it has certain thickness so that the first lower chamber 15, the first upper cavity 16, second
Lower chamber 22, the space of the second upper cavity 23 are sufficient, and ventilation section is big, and respiratory resistance is little, can match for a long time out of doors, has
Good anti-haze ability.First filter core fastener cover plate 17 is installed on first filter core fastener 13.Install on second filter core fastener 20
There is the first filter core fastener cover plate 28.
As shown in accompanying drawing 1,2, the first protection pad on the inwall of above-mentioned first filter core fastener 13；The inwall of the second filter core fastener 20
It is provided with the second protection pad；The big ventilation section haze-proof mask of interior aeration type also includes headband, the two ends of headband respectively with the first air
The air filtration module 3 of filtering module 2 and second connects, or, the big ventilation section haze-proof mask of interior aeration type also includes the first hangers
With the second hangers, the first hangers is fixedly mounted on the left end of the first air filtration module 2, and it is empty that the second hangers is fixedly mounted on second
The right-hand member of gas filtering module 3；First filter core 14, the second filter core 21 are corrugated folded filter paper.First protection pad is pasted onto first
On filter core fastener 13, the second protection pad is pasted onto on the second filter core fastener 20, and the first protection pad and the second protection pad can be using clothes etc.
The higher material of soft comfortable, good permeability and human body compatibility, improves the pendant of the big ventilation section haze-proof mask of the interior aeration type
Wear comfortableness.The big ventilation section haze-proof mask of the interior aeration type can be worn on head by headband, it is also possible to by first
Hangers, the second hangers hang over the interior aeration type big ventilation section haze-proof mask on ear, realize in the big ventilation section of aeration type
The fixation of haze-proof mask is worn.Corrugated folded filter paper has bigger filter area, and good filtration effect can be provided bigger
Ventilation section, solves the dyspneic problem of existing mouth mask.Each corrugated folded filter paper includes 25 foldings, and each folding has 2
Individual face, width is 18mm, and length is 65mm, therefore the Respiratory area of a corrugated folded filter paper of one side be 18mm × 25 ×
2 × 65mm=58500mm2, the Respiratory area of bilateral is 58500 ㎜ 2 × 2=117000 mm2, the Respiratory area of more traditional mouth mask
For 65mm × 65mm=4225 mm2, therefore, the Respiratory area of the unilateral air filtration module of the present invention is traditional mouth mask breathing
13.8 times of area, the Respiratory area of the air filtration module of both sides of the present invention is 27.6 times of traditional mouth mask Respiratory area, institute
With can the dyspneic problem of the existing mouth mask of comprehensively solve, can cross air filtering while provide the user enough air
Amount.
As shown in accompanying drawing 8,9,10,11, the inner side of above-mentioned curved surface adaptive sealed support 4 is provided with self adaptation silica gel sealing pad
25；Or/and, as shown in Figure 4, the first flexible pipe 10 and the second flexible pipe 11 are that silica gel connects sealing gasket.Self adaptation silica gel sealing pad
25 is identical with the shape of self-adapting seal support, and it adopts silica gel material to make, more soft comfortable, better tightness.
As shown in accompanying drawing 12,13, the first expiratory one-way valve 27, second is passed through between above-mentioned exhalation passages 26 and respiratory cavity 6
Expiratory one-way valve 19 is connected, and the outlet of exhalation passages 26 is grating type outlet；Or/and, the first air intake passage passes through the first air-breathing
Check valve 9 is connected with respiratory cavity 6, and the second air intake passage is connected by the second breather cheek valve 12 with respiratory cavity 6.Exhalation passages 26
Corresponding with the two of human body nostrils, the first air intake passage, the second air intake passage are corresponding with the two of human body nostrils respectively, inhale
During gas, the first expiratory one-way valve 27, the second expiratory one-way valve 19 are closed, the first breather cheek valve 9, the second breather cheek valve 12 dozens
Open；During expiration, the first expiratory one-way valve 27, the second expiratory one-way valve 19 are opened, and the first breather cheek valve 9, the second air-breathing are unidirectional
Valve 12 is closed.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and optimal enforcement effect
Really, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.
The use process of the embodiment of the present invention：
As shown in Figure 12, during air-breathing, the first expiratory one-way valve 27, the second expiratory one-way valve 19 are closed, the first breather cheek valve
9th, the second breather cheek valve 12 is opened.Air enters the first upper cavity 16 by the air intlet on the first air filtration module 2,
The first lower chamber 15, the first lower chamber 15 are entered after the filtration of the first filter core 14 into the air inside the first upper cavity 16
Interior pure air enters respiratory cavity 6 by the first clean air outlet 18, the first flexible pipe 10, left side air intake passage 7；Air leads to
The air intlet crossed on the second air filtration module 3 enters the second upper cavity 23, the air Jing into inside the second upper cavity 23
Cross after the filtration of the second filter core 21 and enter the second lower chamber 22, the pure air in the second lower chamber 22 passes through the second pure air
The 24, second flexible pipe 11 of outlet, right side air intake passage 8 enter respiratory cavity 6.
As shown in Figure 13, during expiration, the first expiratory one-way valve 27, the second expiratory one-way valve 19 are opened, the first air-breathing list
Close to valve 9, the second breather cheek valve 12.The gas of characteristics of contaminated respiratory droplets enters respiratory cavity 6, and is discharged to air by exhalation passages 26
In.
Claims (10)
1. the big ventilation section haze-proof mask of aeration type in a kind of interior aeration type, it is characterised in that including breathing mask main body, breathing
The first air filtration module is hinged with the left of mask body, the second air filtration mould is hinged with the right side of breathing mask main body
Block；Breathing mask main body includes the curved surface adaptive sealed support being adapted with mouth and nose profile, curved surface adaptive sealed support
Outer wall is provided with mask, and the inside of the mask position corresponding with nostril is provided with respiratory cavity, mask be provided with left side air intake passage,
Right side air intake passage and exhalation passages；The gas outlet of the first air filtration module is entered by the first flexible pipe and left side air intake passage
Gas port is connected, and the gas outlet of the second air filtration module is connected by the second flexible pipe with the air inlet of right side air intake passage, left side
The gas outlet of air intake passage is connected respectively by breather cheek valve with the gas outlet of right side air intake passage with respiratory cavity, exhalation passages
Connected with respiratory cavity by expiratory one-way valve, the first flexible pipe is located at the first air filtration module with breathing mask main body junction
Inner side, the second flexible pipe is located at the inner side of the second air filtration module and breathing mask main body junction.
2. the big ventilation section haze-proof mask of interior aeration type according to claim 1, it is characterised in that the first air filtration mould
Block includes the first filter core fastener adaptable with face left side cheek, and the first filter core, the first filter are provided with inside the first filter core fastener
The inner space of the first filter core fastener is divided into the first lower chamber and the first upper cavity by core, the periphery of the first upper cavity be provided with to
A few air intlet, the first lower chamber is provided with the first clean air outlet, and the first clean air outlet passes through the first flexible pipe
Connect with the air inlet of left side air intake passage；Second air filtration module includes second filter core adaptable with face right side cheek
Fastener, is provided with the second filter core inside the second filter core fastener, the inner space of the second filter core fastener is divided into second by the second filter core
Lower chamber and the second upper cavity, the periphery of the second upper cavity is provided with least one air intlet, and the second lower chamber is provided with second
Clean air outlet, the second clean air outlet is connected by the second flexible pipe with the air inlet of right side air intake passage.
3. the big ventilation section haze-proof mask of interior aeration type according to claim 2, it is characterised in that the first filter core fastener
Inwall is provided with the first protection pad；The inwall of the second filter core fastener is provided with the second protection pad；The anti-haze mouth of the big ventilation section of interior aeration type
Cover also includes headband, and the two ends of headband are connected respectively with the first air filtration module and the second air filtration module, or, interior ventilation
The big ventilation section haze-proof mask of formula also includes the first hangers and the second hangers, and the first hangers is fixedly mounted on the first air filtration mould
The left end of block, the second hangers is fixedly mounted on the right-hand member of the second air filtration module；First filter core, the second filter core are corrugated
Folded filter paper.
4. the big ventilation section haze-proof mask of interior aeration type according to claim 1 or 2 or 3, it is characterised in that curved surface is adaptive
Sealed support inner side is answered to be provided with self adaptation silica gel sealing pad.
5. the big ventilation section haze-proof mask of interior aeration type according to claim 1 or 2 or 3, it is characterised in that the first flexible pipe
It is that silica gel connects sealing gasket with the second flexible pipe.
6. the big ventilation section haze-proof mask of interior aeration type according to claim 4, it is characterised in that the first flexible pipe and second
Flexible pipe is that silica gel connects sealing gasket.
7. the big ventilation section haze-proof mask of interior aeration type according to claim 1 or 2 or 3, it is characterised in that exhalation passages
Connected by the first expiratory one-way valve, the second expiratory one-way valve between respiratory cavity, the outlet of exhalation passages is grating type outlet；
Or/and, the first air intake passage is connected by the first breather cheek valve with respiratory cavity, and the second air intake passage is unidirectional by the second air-breathing
Valve is connected with respiratory cavity.
8. the big ventilation section haze-proof mask of interior aeration type according to claim 4, it is characterised in that exhalation passages and breathing
Connected by the first expiratory one-way valve, the second expiratory one-way valve between chamber, the outlet of exhalation passages is grating type outlet；Or/and,
First air intake passage is connected by the first breather cheek valve with respiratory cavity, and the second air intake passage passes through the second breather cheek valve and exhales
Inhale chamber connection.
9. the big ventilation section haze-proof mask of interior aeration type according to claim 5, it is characterised in that exhalation passages and breathing
Connected by the first expiratory one-way valve, the second expiratory one-way valve between chamber, the outlet of exhalation passages is grating type outlet；Or/and,
First air intake passage is connected by the first breather cheek valve with respiratory cavity, and the second air intake passage passes through the second breather cheek valve and exhales
Inhale chamber connection.
10. the big ventilation section haze-proof mask of interior aeration type according to claim 6, it is characterised in that exhalation passages and breathing
Connected by the first expiratory one-way valve, the second expiratory one-way valve between chamber, the outlet of exhalation passages is grating type outlet；Or/and,
First air intake passage is connected by the first breather cheek valve with respiratory cavity, and the second air intake passage passes through the second breather cheek valve and exhales
Inhale chamber connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265702.8A CN106621104A (en) | 2016-12-30 | 2016-12-30 | Inner ventilation type large ventilating section anti-haze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611265702.8A CN106621104A (en) | 2016-12-30 | 2016-12-30 | Inner ventilation type large ventilating section anti-haze mask |
Publications (1)
| Publication Number | Publication Date |
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| CN106621104A true CN106621104A (en) | 2017-05-10 |
Family
ID=58838939
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| CN201611265702.8A Pending CN106621104A (en) | 2016-12-30 | 2016-12-30 | Inner ventilation type large ventilating section anti-haze mask |
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| CN107174764A (en) * | 2017-06-15 | 2017-09-19 | 何皖平 | Air flow filter |
| CN109999380A (en) * | 2019-02-01 | 2019-07-12 | 东莞迅安塑胶纤维制品有限公司 | Telescopic breathing mask |
| CN111202926A (en) * | 2020-03-28 | 2020-05-29 | 吕思远 | Breathing valve controllable mask |
| KR20200080111A (en) * | 2018-12-26 | 2020-07-06 | 엘지전자 주식회사 | Mask apparatus |
| CN111588124A (en) * | 2020-04-24 | 2020-08-28 | 珠海天威飞马打印耗材有限公司 | Gauze mask |
| CN111840845A (en) * | 2020-08-26 | 2020-10-30 | 山西中辐核仪器有限责任公司 | Intelligent protective mask and working process thereof |
| CN112426639A (en) * | 2020-11-27 | 2021-03-02 | 湖南大学 | Wearable miniature air curtain system for protecting mouth and nose |
| US11376449B2 (en) | 2018-12-26 | 2022-07-05 | Lg Electronics Inc. | Mask device |
| CN114733096A (en) * | 2022-05-17 | 2022-07-12 | 杭州中安安全技术咨询有限公司 | Filtering Facepiece Respirator Dispenser |
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| CN114733096A (en) * | 2022-05-17 | 2022-07-12 | 杭州中安安全技术咨询有限公司 | Filtering Facepiece Respirator Dispenser |
| CN114733096B (en) * | 2022-05-17 | 2022-11-15 | 杭州中安安全技术咨询有限公司 | Filtering face-piece respirator dispenser |
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Application publication date: 20170510 |