CN206836305U - A kind of long-acting anti-PM2.5 mouth masks - Google Patents
A kind of long-acting anti-PM2.5 mouth masks Download PDFInfo
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- CN206836305U CN206836305U CN201720526773.2U CN201720526773U CN206836305U CN 206836305 U CN206836305 U CN 206836305U CN 201720526773 U CN201720526773 U CN 201720526773U CN 206836305 U CN206836305 U CN 206836305U
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- filter
- air
- mask body
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- acting anti
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Abstract
The utility model discloses a kind of long-acting anti-PM2.5 mouth masks, belong to haze technical field, including be brought into close contact with face mask body, be arranged on the elastic bands of mask body both sides, also include the breather valve and filter being arranged in mask body, and the silica gel strip installed in mask body Yu bridge of the nose contact position；The filter is arranged on the side of mask body, and breather valve is arranged on the opposite side of mask body, and gas is entered inside mouth mask from filter during air-breathing, and gas breathes out from breather valve during expiration.Filter played the purpose of solid particle in air filtering in the utility model, more than 99.5% PM2.5 can be filtered using some filter cores in filter, the mouth mask good seal performance, resistance to suction is low during breathing, mouth mask is capable of washing, only need to change filter core after normal wearing a period of time, reduce use cost.
Description
Technical field
It the utility model is related to a kind of mouth mask, and in particular to a kind of long-acting anti-PM2.5 mouth masks, belong to haze technology neck
Domain.
Background technology
PM 2.5 refers to particulate matter of the aerodynamics equivalent diameter less than or equal to 2.5 microns in surrounding air.It can be compared with
It is suspended in for a long time in air, content concn is higher in atmosphere for it, and it is more serious just to represent air pollution.It is big with being relatively large in diameter
Aerated particle thing is compared, and PM2.5 particle diameters are small, and area is big, and activity is strong, the easily subsidiary poisonous, nuisance such as heavy metal, microorganism
Matter, and residence time length, fed distance in an atmosphere is remote, thus the influence to health and atmosphere quality is bigger.
Existing mouth mask quality is uneven, and part mouth mask filtering PM2.5 effects are poor, the mouth mask sealing of good filtration effect
By force, gas permeability is reduced, oxygen content of blood reduction is easily caused after normal wearing a period of time, it is unhealthful；In addition, wear one section
Mouth mask resistance to suction increase after time, influences to breathe；And PM2.5 positive effects reduction is filtered after can not cleaning or cleaning, if wanting to protect
Preferably filtering PM2.5 effects are held, it is necessary to all change, add cost.
The content of the invention
In view of the above-mentioned problems of the prior art, the utility model provides a kind of long-acting anti-mouth masks of PM 2.5, PM is filtered
2.5 effects are good, and resistance to suction is low during breathing, and mouth mask is capable of washing, and use cost is low.
To achieve these goals, a kind of long-acting anti-PM2.5 mouth masks that the utility model uses, including closely pasted with facial
The mask body of conjunction, the elastic band for being arranged on mask body both sides, in addition to the breather valve in mask body and filtering
Device, and the silica gel strip installed in mask body Yu bridge of the nose contact position；
The filter is arranged on the side of mask body, and breather valve is arranged on the opposite side of mask body, gas during air-breathing
Body is entered inside mouth mask from filter, and gas breathes out from breather valve during expiration.
As an improvement, the mask body includes three layers from the inside to the outside, non-woven fabrics, fusion spray cloth and nylon Ta Silong are followed successively by
Fabric.
As an improvement, it is provided with some filter cores in the filter.
As a further improvement, the filter includes filter housings and the filter in filter head housings body
Core；
One end of the filter housings is provided with air-vent, and the side of the other end is provided with filtered air inlet, the filter
The inside of housing is provided with some location and installation grooves for being used to install filter core, and one end of the filter core connects with air-vent, the other end
Connected with filtered air inlet.
As an improvement, the filter housings include the enclosing cover and inner cap that can mutually remove and install, outer, inner cap side hinge
Connect, opposite side clamping；
Outer cover offers air-vent one, and interior cover offers air-vent two, air-vent one and air-vent two
Cooperatively form the air-vent.
As an improvement, the breather valve includes breathing valve body, the side upper end of the breathing valve body is provided with venthole, another
Side lower end is provided with exhaling hole, and the inside of the breathing valve body is provided with some air ducts for being used to connect venthole and exhaling hole,
The expiration mechanism closed when connection, air-breathing when being used to realize expiration is provided with the air duct.
As an improvement, the expiration mechanism includes valve opening, the installation for being arranged on air duct lower end and being connected with exhaling hole
The valve opening lid of circulating open close can be achieved on the upside of valve opening and be arranged on the positive stop coordinated on the inside of air duct with valve opening lid；
During expiration, air enters valve opening through exhaling hole, and valve opening lid is opened by air outlet pressure, stopped when running into positive stop
Only.
As an improvement, the breathing valve body includes the outer bonnet detachably installed and interior bonnet, venthole are opened in described
In outer bonnet, exhaling hole is opened in the interior bonnet.
Compared with prior art, filter of the present utility model played the purpose of solid particle in air filtering, used
Some filter cores in filter can filter more than 99.5% PM2.5, the mouth mask good seal performance, and resistance to suction is low during breathing, mouth mask
It is capable of washing, only need to change filter core after normal wearing a period of time, reduce use cost.
Brief description of the drawings
Fig. 1 is inside structure schematic diagram of the present utility model；
Fig. 2 is the structural representation of mask body in the utility model；
Fig. 3 is outside structure diagram of the present utility model；
Fig. 4 is the dimensional structure diagram of breather valve in the utility model；
Fig. 5 is the structural representation on the inside of breather valve；
Fig. 6 is the internal structure schematic diagram of breather valve；
Fig. 7 is the dimensional structure diagram of filter；
Fig. 8 is the internal structure schematic diagram of filter；
In figure：1st, elastic band, 2, silica gel strip, 3, mask body, 31, nylon Ta Silong fabrics, 32, fusion spray cloth, 33, nonwoven
Cloth, 4, breather valve, 41, outer bonnet, 42, venthole, 43, interior bonnet, 44, exhaling hole, 45, air duct, 46, positive stop,
47th, valve opening lid, 48, valve opening, 5, filter, 51, enclosing cover, 52, air-vent one, 53, air-vent two, 54, inner cap, 55, filter into
Gas port, 56, location and installation groove, 57, filter core.
Embodiment
To make the purpose of this utility model, technical scheme and advantage of greater clarity, below by drawings and Examples,
The utility model is further elaborated.However, it should be understood that specific embodiment described herein is only solving
The utility model is released, is not limited to the scope of the utility model.
Unless otherwise defined, all technical terms and scientific terminology used herein are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical, herein in term used in the description of the present utility model only
It is to describe the purpose of specific embodiment, it is not intended that in limitation the utility model.
As shown in figures 1 and 3, a kind of long-acting anti-PM2.5 mouth masks, including be brought into close contact with face mask body 3, set
Elastic band 1 in the both sides of mask body 3, elastic band 1 is flexible, in addition to breather valve 4 and mistake in mask body 3
Filter 5, and the silica gel strip 2 installed in mask body 3 Yu bridge of the nose contact position, relaxing for wearing can be both increased using medical silica-gel bar
Suitable sense, can ensure air-tightness again, the sight for the user that prevents to avoid from revealing at the bridge of the nose during expiration to influence to wear glasses；
The filter 5 is arranged on the side of mask body 3, and breather valve 4 is arranged on the opposite side of mask body 3, air-breathing
When gas entered from filter 5 inside mouth mask, gas breathes out from breather valve 4 during expiration.
As an improvement, as shown in Fig. 2 the mask body 3 includes three layers from the inside to the outside, innermost layer is natural plant fibre
The non-woven fabrics 33 of pro-skin, centre are non-breathable fusion spray cloth 32, and outermost layer is the wear-resisting nylon Ta Silong fabrics 31 easily cleaned.
As an improvement, it is provided with some filter cores 57 in the filter 5.It is 20~40 millis to include several length in filter 5
Rice, a diameter of 5~8 millimeters of cylindrical natural plants nano-functional fabric filter element, and filter can open replacing filter core, so
Close again afterwards.
As the further improvement of embodiment, as shown in Figure 7, Figure 8, the filter 5 includes filter housings and installation
The filter core 57 in filter head housings body；
One end of the filter housings is provided with air-vent, and the side of the other end is provided with filtered air inlet 55, the filtering
The inside of device housing is provided with some location and installation grooves 56 for being used to install filter core 57, and one end and the air-vent of the filter core 57 connect
Logical, the other end connects with filtered air inlet 55.
It is outer, the one of inner cap as an improvement, the filter housings include the enclosing cover 51 and inner cap 54 that can mutually remove and install
Side is hinged, opposite side clamping, is easy to by opening filter housings, convenient replacing filter core；
Air-vent 1 is offered on the enclosing cover 51, air-vent 2 53, the air-vent are offered on the inner cap 54
1 and air-vent 2 53 cooperatively form air-vent.
As an improvement, as shown in Figure 4, Figure 5 and Figure 6, the breather valve 4 includes breathing valve body, described to breathe the one of valve body
Side upper end is provided with venthole 42, and opposite side lower end is provided with exhaling hole 44, and the inside of the breathing valve body is used to connect provided with some
The air duct 45 of venthole 42 and exhaling hole 44, air duct 45 have 1~6, preferably 3, each air duct
The expiration mechanism closed when connection, air-breathing when being used to realize expiration is provided with 45.
As the further improvement of embodiment, as shown in fig. 6, the expiration mechanism includes being arranged on the lower end of air duct 45
And connected with exhaling hole 44 valve opening 48, the valve opening lid 47 of circulating open close can be achieved installed in the upside of valve opening 48 and be arranged on sky
The positive stop 46 that the inner side of gas passage 45 coordinates with valve opening lid 47；
Upon exhalation, air enters valve opening 48 through exhaling hole 44, and during by valve opening 48, valve opening lid 47 is by air outlet pressure
Open, stopped operating when valve opening lid 47 runs into positive stop 46, valve opening lid 47 falls to be covered on valve opening 48 again, is started next
Circulation.Preferably, valve opening lid 47 is hinged on the side of valve opening 48.
As a further improvement, the breathing valve body includes the outer bonnet 41 and interior bonnet 43 detachably installed, venthole
42 are opened in the outer bonnet 41, and exhaling hole 44 is opened in the interior bonnet 43, and overall construction design is reasonable, user
Just.
When people's normal suction, air is entered in filter 5 from air-vent, by natural plants nanometer in filter 5
After functional fiber filter element filtering, air is entered in mask by filtered air inlet 55, simultaneously because working as air from breather valve 4
In venthole 42 when entering in air duct 45, valve opening lid 47 can close because of pressure caused by Action of Gravity Field and air enter
Close, therefore, air will not enter in mask from breather valve 4；
When people's normal exhalation, air is from the exhaling hole 44 of breather valve 4 through valve opening 48 to valve opening lid 47, now, valve opening lid
47 are opened by air outlet pressure, are stopped operating when valve opening lid 47 runs into positive stop 46, cause valve opening lid 47 to fall heavy
Newly cover on valve opening 48, then start next breath cycle.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of long-acting anti-PM2.5 mouth masks, including be brought into close contact with face mask body (3), be arranged on mask body (3) two
The elastic band (1) of side, it is characterised in that also include the breather valve (4) and filter (5) being arranged in mask body (3), and peace
Silica gel strip (2) mounted in mask body (3) Yu bridge of the nose contact position；
The filter (5) is arranged on the side of mask body (3), and breather valve (4) is arranged on the opposite side of mask body (3),
Gas is entered inside mouth mask from filter (5) during air-breathing, and gas breathes out from breather valve (4) during expiration.
2. the long-acting anti-PM2.5 mouth masks of one kind according to claim 1, it is characterised in that the mask body (3) by it is interior extremely
It is outer to include three layers, it is followed successively by non-woven fabrics (33), fusion spray cloth (32) and nylon Ta Silong fabrics (31).
3. the long-acting anti-PM2.5 mouth masks of one kind according to claim 1, it is characterised in that the filter (5) is if interior be provided with
Dry filter core (57).
4. the long-acting anti-PM2.5 mouth masks of one kind according to claim 3, it is characterised in that the filter (5) includes filtering
Device housing and the filter core (57) in filter head housings body；
One end of the filter housings is provided with air-vent, and the side of the other end is provided with filtered air inlet (55), the filter
The inside of housing is provided with some location and installation grooves (56) for being used to install filter core (57), one end of the filter core (57) and air-vent
Connection, the other end connect with filtered air inlet (55).
5. the long-acting anti-PM2.5 mouth masks of one kind according to claim 4, it is characterised in that the filter housings include can
The enclosing cover (51) and inner cap (54) mutually removed and installed, the outer, side of inner cap (51,54) are hinged, opposite side clamping；
Air-vent one (52) is offered on the enclosing cover (51), air-vent two (53) is offered on the inner cap (54), it is described
Stomata one (52) and air-vent two (53) cooperatively form air-vent.
6. the long-acting anti-PM2.5 mouth masks of one kind according to claim 1, it is characterised in that the breather valve (4) includes breathing
Valve body, the side upper end of the breathing valve body are provided with venthole (42), and opposite side lower end is provided with exhaling hole (44), the breather valve
The inside of body is provided with some air ducts (45) for being used to connect venthole (42) and exhaling hole (44), the air duct (45)
It is interior to be provided with the expiration mechanism closed when connection, air-breathing when being used to realize expiration.
7. the long-acting anti-PM2.5 mouth masks of one kind according to claim 6, it is characterised in that the expiration mechanism includes setting
Air duct (45) lower end and connected with exhaling hole (44) valve opening (48), circulation can be achieved on the upside of the valve opening (48) open
The valve opening lid (47) that closes and it is arranged on the positive stop (46) coordinated on the inside of air duct (45) with valve opening lid (47)；
During expiration, air enters valve opening (48) through exhaling hole (44), and valve opening lid (47) is opened by air outlet pressure, run into spacing
Stop during block (46).
8. the long-acting anti-PM2.5 mouth masks of one kind according to claim 7, it is characterised in that the breathing valve body includes removable
The outer bonnet (41) and interior bonnet (43) of installation are unloaded, venthole (42) is opened in the outer bonnet (41), and exhaling hole (44) is opened
It is located in the interior bonnet (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526773.2U CN206836305U (en) | 2017-05-12 | 2017-05-12 | A kind of long-acting anti-PM2.5 mouth masks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720526773.2U CN206836305U (en) | 2017-05-12 | 2017-05-12 | A kind of long-acting anti-PM2.5 mouth masks |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206836305U true CN206836305U (en) | 2018-01-05 |
Family
ID=60795914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720526773.2U Expired - Fee Related CN206836305U (en) | 2017-05-12 | 2017-05-12 | A kind of long-acting anti-PM2.5 mouth masks |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206836305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903093A (en) * | 2018-03-11 | 2018-11-30 | 南晋龙 | It is a kind of can fast quick change filter core Novel anti-mist haze mask |
-
2017
- 2017-05-12 CN CN201720526773.2U patent/CN206836305U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108903093A (en) * | 2018-03-11 | 2018-11-30 | 南晋龙 | It is a kind of can fast quick change filter core Novel anti-mist haze mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190512 |