CN206642226U - Mouth mask - Google Patents
Mouth mask Download PDFInfo
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- CN206642226U CN206642226U CN201720361221.0U CN201720361221U CN206642226U CN 206642226 U CN206642226 U CN 206642226U CN 201720361221 U CN201720361221 U CN 201720361221U CN 206642226 U CN206642226 U CN 206642226U
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Abstract
The utility model provides a kind of mouth mask, including a mask main body, an air inlet, a gas outlet, mask main body is set by an outer layer, a middle level and an air-locked internal layer successively lamination, outer layer and internal layer connection sealed around, air inlet is arranged on internal layer, gas outlet is set through outer layer, middle level and internal layer, air inlet is embedded with the first air valve of an airflow direction from outside to inside, gas outlet is embedded with the second air valve of an airflow direction from inside to outside, forms the inlet channel and outlet passageway not disturbed each other.The utility model is by transforming Respirator structure, make inlet channel mutually isolated with outlet passageway, and cleaned air in inlet channel is set to be more easy to circulate, realize easily suction cleaned air and air-breathing, non-interfering effect of exhaling, the ability of mouth mask purification suction gas is improved, and realizes winter anti-fog function simultaneously.
Description
Technical field
It the utility model is related to hygiene protective furnishings, and in particular to a kind of mouth mask.
Background technology
Mouth mask is worn over the nose and mouth of people, for filtering the air inlet into mouth and nose, to reach the gas of blocking harmful, gas
Taste, dust etc. enter in the respiratory tract of human body, particularly in recent years due to the large-scale urban construction in China, factory construction, work
Industry produces and motor vehicles recoverable amount significantly increases, and brings the serious pollution of physics dust and chemicals pollution, by
This triggers increasing city often or is chronically under haze weather environment.In such a case, long-term suction is dirty
The air of dye will greatly damage health.Therefore, to pollutant, the particularly protection to PM2.5 in air, become more
Add urgent and important.
Existing frequently-used mouth mask has three kinds, and the first is that face carries a filtered orifice, and filtered orifice is built with air filtration
Material；Second is made of that mask main body directly uses filtering fabric, does not assemble air valve.When wearing both mouth masks, during air-breathing
Air is from the filtering material of filtered orifice or mask fabric by then being sucked after filtering by human body；Waste gas is straight during expiration
The gap outlet connected between mouth mask and face nose, time one are grown, on the skin of face in mouth mask it is wet rattle away it is very uncomfortable, and
And due to warming up the wet normal upwards of waste gas.When in the winter time so that the gas of user's exhalation of wearing spectacles can be relatively low in temperature
Eyeglass on form water smoke, have a strong impact on sight, easily cause safety problem, it is even more important that be easier during air-breathing
The waste gas breathed out before is sucked, causes oxygen intake amount insufficient, for a long time using the health for influenceing user.
The third is the mouth mask that an air outlet valve structure is added on the basis of second, although user's nose can be breathed out
Gas is quickly discharged, but makes it be close to close use because this mouth mask still can form negative pressure in user's air-breathing in mouth mask
Person's face, the headspace of air inlet are only the smaller solid space that mouth mask is formed with bridge of the nose bottom, and outside air has to wear
The filter layer of saturating mouth mask face, can just be inhaled by the user, laborious during air-breathing, easily cause and sensuously have difficulty in breathing, while mouth mask
Be bonded position with user's face and forms high negative pressure state, make outside air easily leak at the gap of face nose and mouth mask and
Nostril directly is inhaled into, does not also reach the effect that mouth mask crosses air filtering.
The content of the invention
In view of the shortcomings of the prior art, the utility model provides a kind of mouth mask, by transforming Respirator structure, makes
Inlet channel is mutually isolated with outlet passageway, and makes cleaned air in inlet channel be more easy to circulate, and it is clean to realize easily suction
Air and air-breathing, non-interfering effect of exhaling, the ability of lifting mouth mask purification suction gas, the winter for also achieving mouth mask prevent
Mist function.
For the purpose that utility model provides, the mouth mask, including a mask main body, an air inlet, wherein a gas outlet, mouth
Cover main body is set by an outer layer, a middle level and an air-locked internal layer successively lamination, outer layer and internal layer connection sealed around, air inlet
Mouthful be arranged on internal layer, gas outlet is set through outer layer, middle level and internal layer, air inlet embedded with an airflow direction from outside to
The first interior air valve, gas outlet are embedded with the second air valve of an airflow direction from inside to outside, form what is do not disturbed each other
Inlet channel and outlet passageway.
Further, along airintake direction, air inlet face that inlet channel is made up of outer layer, middle level are supportted between outer layer and internal layer
The first air valve at inlet flow layer and air inlet risen collectively forms.
Further, outer layer is disposed with one the oneth PP nonwoven layers, a Nanofiber filter layer, one outside it to interior
2nd PP nonwoven layers.
Further, middle level is the three-dimensional screen cloth structures of 3D.
Further, internal layer includes a separation layer and the 3rd PP nonwoven layers, and separation layer is located at the 3rd PP nonwoven layers
One side close to middle level.
Further, the first air valve and the second air valve respectively include an air valve main body, and the air valve main body includes valve base
And valve block, hollow out in the middle part of valve base, and be provided with the hollow out centre of valve base orthogonal convex with valve base face
Rise, hole is engraved at valve block center, is engraved hole and is mutually adapted with projection.
Further, the first air valve also includes an air valve main body retainer plate, is laminated simultaneously with the valve base of the first air valve
By the material clip of internal layer at air inlet between both crimp, so as to which the first air valve is fixed on air inlet；Second air valve
Also include an air valve body cover for carrying air valve retainer plate, be laminated with the valve base of the second air valve and by outer layer at gas outlet
Material and internal layer material clip between both crimp, so that the second air valve is fixed on gas outlet.
Further, the material of valve block is rubber or silica gel.
Further, the air valve main body valve block of the first air valve is arranged on the medial surface side of internal layer, the air valve of the second air valve
The valve block of main body is arranged on the lateral surface side of outer layer.
Further, in the opening position of the mask main body contact bridge of the nose, be horizontally arranged with aluminum strip in mask main body, internal layer it is interior
Corresponding position is provided with silica gel strip on surface.
Mouth mask provided by the utility model, it is only by air inlet and the first air valve set on gas outlet and the second air valve
Vertical distribution, ensure that inlet channel and outlet passageway are mutually isolated, realizes purification suction gas respectively and is expelled directly out expiratory air
Body acts on.The inlet channel design of mouth mask is even more pressure differential when substantially reducing air-breathing inside and outside mouth mask, makes air-breathing more smooth, is protected
The clean-up effect of suction air is demonstrate,proved；Three stackings of mask main body, which add meter, enables mouth mask stable branch between internal layer and face nose
A space is propped up, ensure that exhalation waste gas can move smoothly through outlet passageway discharge, avoid winter glasses from hazing.
Brief description of the drawings
The utility model is made below in conjunction with the accompanying drawings further to describe and illustrate.
Fig. 1 is schematic diagram of the mouth mask of the utility model first choice embodiment from outside.
Fig. 2 is schematic diagram of the mouth mask of the utility model first choice embodiment from inner side.
Fig. 3 is partial schematic sectional view of the mouth mask of the utility model first choice embodiment from upside.
Fig. 4 is the first air valve deployed condition positive structure schematic of the mouth mask of the utility model first choice embodiment.
Fig. 5 is the first air valve deployed condition side structure schematic diagram of the mouth mask of the utility model first choice embodiment.
Fig. 6 shows for the local section structure of the mask main body outer layer of the utility model first choice embodiment, middle level and internal layer
It is intended to.
Embodiment
As Figure 1-3, the mouth mask of the utility model first choice embodiment, including mask main body 1, air inlet 2, gas outlet
3.Mask main body 1 is set by outer layer 11, middle level 12 and air-locked internal layer 13 successively lamination, and air inlet 2 is arranged on internal layer 13,
Gas outlet 3 is set through outer layer 11, middle level 12 and internal layer 13.Outer layer 11 and 13 connection sealed around of internal layer, avoid the gas of outside
Body is just directly entered the position of middle level 12 without the Nanofiber filter layer filtering of outer layer 11, ensure that and is sucked from air inlet 2
The spatter property of gas.The insertion of air inlet 2 is provided with airflow direction from the inner side of the inner layer 13 of middle level 12 of mask body 1
First air valve of (i.e. the inner side of mask body 1) insertion, the insertion of gas outlet 3 are provided with airflow direction from mask body 1
The second air valve 42 outside inner side to outer layer 11, form the inlet channel and outlet passageway not disturbed each other.
The inlet flow that air inlet face that inlet channel is made up of outer layer 11, middle level 12 are propped up between outer layer and internal layer 13
The first air valve 2 at layer and air inlet 2 collectively forms.
As illustrated in figures 4-5, in this preferred embodiment, the basic phase of structure of the first air valve 41 and the use of the second air valve 42
Together, but installation direction is on the contrary, respectively include an air valve main body, and air valve main body is made up of valve base 401 and valve block 402, and
The middle part of valve base 401 sets hollow out, the pillar 403 at the edge of hollow out by some groups of centripetal directions, with hollow out centre
Projection 404 be connected, projection 404 is mutually perpendicular to the face of valve base 401, and is provided centrally with engraving hole 405 in valve block 402,
Hole 405 is engraved to be mutually adapted with projection 404.First air valve 41 also includes an air valve main body retainer plate 21, the valve with the first air valve 41
Base 401 is laminated and by the material clip of the internal layer 13 of air inlet 2 between both crimp, so as to which the first air valve 41 be fixed
On air inlet 2；Second air valve 42 also includes an air valve body cover 31 for carrying air valve retainer plate 21, the valve with the second air valve 42
Base 401 is laminated and by the material clip of the material of outer layer 11 at gas outlet 3 and internal layer 13 between both crimp, so as to
Second air valve 42 is fixed on gas outlet 2, air valve body cover 31 is arranged on the outside of outer layer 11, and air valve body cover 31 is outer
Portion is arranged to hollow out, is easy to the exhaled gas of the second air valve 42 to discharge.Entirety can lift the aesthetic property of product, and and can facilitates whole
The disassembly and installation of body.Symmetrical ear-hang 101 is may be provided with, is conveniently worn according to using needs, the two sides of mask main body 1
Wear.
The material of valve block 402 is rubber or silica gel, when pressure difference occurs in the gas flow direction along air valve main body, is easy to
Circulate in the gap that gas is formed between the hollow out and valve block 402 that the middle part of valve base 401 is set.
As shown in fig. 6, in this preferred embodiment, outer layer 11 is disposed with one the oneth PP non-woven fabrics outside it to interior
111, one Nanofiber filter layer 112 of layer, one the 2nd PP nonwoven layers 113.Outermost first PP nonwoven layers 111 can conduct
The outer decorative layer of the product of mask main body 1, can be printed on trade mark, pattern etc., have the function that publicity is promoted.
Middle level 12 is three-dimensional screen cloth structure, can typically use 3D nylon net cloth structures, realize internal layer 13 and outer layer 12
Between overhang certain space, reserve the sufficient flowing space to the air between outer layer 11 and internal layer 13 so that mask main body 1 exists
When sucking outside air, the Nanofiber filter layer 112 for first passing through outer layer 11 filters, smooth in the three-dimensional space in middle level 12
Ground circulates and is inhaled into by the air inlet 2 of internal layer 13, and compared with mouth mask of the prior art, air-breathing feels more unobstructed, easypro
It is suitable, be not in that the medial surface of existing mouth mask is attached to the situation of face.
Internal layer 13 is made up of the PP nonwoven layers 132 of separation layer 131 and the 3rd, and separation layer 131 is located at the 3rd PP non-woven fabrics
One side of the layer 132 close to middle level 12.Separation layer 131 is airtight material, and effect is internal layer 13 and face nose position when avoiding exhaling
Between exhalation waste gas penetrate after internal layer 13 with the space of middle level 12 it is filtered after cleaned air mix, avoid the air sucked
Polluted again.
Mask main body 1 is when in use, relative between the inner side of internal layer 13 of mask main body 1 and face in whole breathing process
Negative pressure is formed in external pressure, because the valve block of the first air valve 41 is arranged on the medial surface side of internal layer 13 so that middle level 12
3D nylon structures prop up the gas in space, are entered by the gap between the valve block and valve base of the first air valve 41 in mouth mask
Side is simultaneously taken directly, and now the valve block of the second air valve 42 is more than inner side due to the air pressure outside outer layer 11, the second air valve 42
Valve block can be attached to the hollow out position of valve base by tightly pressure, and can not be passed through gas；Upon exhalation, mask main body 1 internal layer 13
Medial surface forms malleation with face relative to external pressure, and the valve block set on the first air valve 41 of air inlet 2 is tightly pasted
The center hollow out position of valve base is attached to, not circulated gases, but swimmingly between the valve base and valve block of the second air valve 42
Gap circulate away, again can because of mask main body 1 itself be bonded face make it is not smooth into outlet and cause from mask main body 1 with
The gap air inlet or discharge being bonded between face nose warm up wet waste gas, because the warm wet waste gas of exhalation can be discharged in time,
The warm wet waste gas extended stationary periods for being not in exhalation cause discomfort inside mouth mask.Simultaneously because the structure of middle level 12 of 3D screen cloths is set
Can be supported by putting by one allows air to be filtered by the entire surface of outer layer and enter the space in middle level, and the warm wet waste gas breathed out
It is directly discharged into outside mouth mask, ensure that the drying property of the Nanofiber filter layer 112 of outer layer 11, the support in middle level 12 also can
Mask main body 1 is arched upward for a long time state, ensure that face will not be attached to inside mouth mask, keep breathing smooth, improve wearing
The comfort level of person's wearing.Due to mask main body 1 design of itself have been able to ensure respiration it is smooth, inside and outside the mouth mask between breathing
Pressure difference is more much smaller than mouth mask inside and outside differential pressure of the prior art, and the warm wet waste gas of mouth mask extraneous air and exhalation is hardly from face
Spilt in gap between nose and mouth mask edge, also prevent and hazed on the glasses for the user that winter wears glasses.
In this preferred embodiment, aluminum strip is horizontally arranged with the medial surface of the mask main body 1 contact bridge of the nose, conveniently during wearing
With the fixation at bridge of the nose position.The corresponding position of aluminum strip is provided with silica gel strip 102 on the inner surface of internal layer 13, further lifting
Seal the tightness between bridge of the nose position and mouth mask top edge.
Only preferred embodiment of the present utility model is described for above-mentioned embodiment, and not to this practicality
New protection domain is defined.On the premise of the utility model design conception and scope is not departed from, this area
Those of ordinary skill is according to word description provided by the utility model, accompanying drawing to made by the technical solution of the utility model
Various modifications, replacement and improvement, protection category of the present utility model all should be belonged to.The scope of protection of the utility model will by right
Ask determination.
Claims (10)
1. a kind of mouth mask, including a mask main body, an air inlet, a gas outlet, it is characterised in that the mask main body is by outside one
Lamination is set successively for layer, a middle level and an air-locked internal layer, the outer layer and internal layer connection sealed around, the air inlet
Mouth is arranged on internal layer, and the gas outlet is set through the outer layer, the middle level and the internal layer, and the air inlet is embedded with
The first air valve of one airflow direction from outside to inside, the gas outlet are embedded with second of an airflow direction from inside to outside
Air valve, form the inlet channel and outlet passageway not disturbed each other.
2. mouth mask as claimed in claim 1, it is characterised in that along airintake direction, the inlet channel is made up of the outer layer
Air inlet face, at the inlet flow layer propped up between the outer layer and the internal layer of the middle level and the air inlet
First air valve collectively forms.
3. mouth mask as claimed in claim 1, it is characterised in that the outer layer from its it is outer to it is interior be disposed with one the oneth PP without
Spin layer of cloth, a Nanofiber filter layer, one the 2nd PP nonwoven layers.
4. mouth mask as claimed in claim 1, it is characterised in that the middle level is the three-dimensional screen cloth structures of 3D.
5. mouth mask as claimed in claim 1, it is characterised in that the internal layer includes a separation layer and the 3rd PP non-woven fabrics
Layer, the separation layer are located at one side of the 3rd PP nonwoven layers close to the middle level.
6. such as the mouth mask any one of claim 1-5, it is characterised in that first air valve and second air valve are equal
Including an air valve main body respectively, the air valve main body includes valve base and valve block, hollow out in the middle part of the valve base, and described
The hollow out centre of valve base is provided with engraves hole with the orthogonal projection in valve base face, the valve block center,
The hole of engraving is mutually adapted with the projection.
7. mouth mask as claimed in claim 6, it is characterised in that first air valve also includes an air valve main body retainer plate, with
The valve base of first air valve is laminated and by the material clip of the internal layer at the air inlet between both crimp,
So as to which first air valve is fixed on the air inlet；Second air valve also includes an air valve for carrying air valve retainer plate
Body cover, it is laminated with the valve base of second air valve and by the material of the outer layer at the gas outlet and the internal layer
Material clip between both crimp, so that second air valve is fixed on the gas outlet.
8. mouth mask as claimed in claim 6, it is characterised in that the material of the valve block is rubber or silica gel.
9. mouth mask as claimed in claim 6, it is characterised in that the air valve main body valve block of first air valve is arranged in described
The medial surface side of layer, the air valve main body valve block of second air valve are arranged on the lateral surface side of the outer layer.
10. such as the mouth mask any one of claim 1-5, it is characterised in that in the position of the mask main body contact bridge of the nose
Place is put, aluminum strip is horizontally arranged with the mask main body, the inner surface of the internal layer is provided with the aluminum strip corresponding position
Silica gel strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720361221.0U CN206642226U (en) | 2017-04-07 | 2017-04-07 | Mouth mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720361221.0U CN206642226U (en) | 2017-04-07 | 2017-04-07 | Mouth mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206642226U true CN206642226U (en) | 2017-11-17 |
Family
ID=60275927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720361221.0U Active CN206642226U (en) | 2017-04-07 | 2017-04-07 | Mouth mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206642226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803816A (en) * | 2020-07-21 | 2020-10-23 | 金华市国鼎五金制品有限公司 | Breathing auxiliary type mask |
-
2017
- 2017-04-07 CN CN201720361221.0U patent/CN206642226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111803816A (en) * | 2020-07-21 | 2020-10-23 | 金华市国鼎五金制品有限公司 | Breathing auxiliary type mask |
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