CN205390410U - Anti -haze mask - Google Patents
Anti -haze mask Download PDFInfo
- Publication number
- CN205390410U CN205390410U CN201620206312.2U CN201620206312U CN205390410U CN 205390410 U CN205390410 U CN 205390410U CN 201620206312 U CN201620206312 U CN 201620206312U CN 205390410 U CN205390410 U CN 205390410U
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- China
- Prior art keywords
- conduit
- mask
- haze
- collection chamber
- air
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an anti -haze mask, its characterized in that: including gauze mask body, filter layer and air feed mechanism, air feed mechanism b include the casing and set up centrifugal fan, power and circuit control panel in the casing, the air inlet or the gas outlet department of casing be provided with the filter layer, affiliated gauze mask body comprises mouth nose face guard of locating and the collection chamber that sets up on the face guard buckled the people, gas outlet and collection chamber pass through pipe connection. Have that antifog haze is effectual, light in weight, convenient to carry, washing replacement parts is convenient and low in cost's advantage.
Description
Technical field
This utility model relates to mask field, is specifically related to a kind of haze mask.
Background technology
Development along with modern industry, the waste gas that transportation produces is more and more causes that haze is formed, haze refers to that a large amount of imperceptible dry grit such as the dust in air, sulphuric acid, nitric acid, organic hydrocarbon compounds swim aloft uniformly, make air muddy, the visual field obscures and causes visibility deterioration, if horizontal visibility is less than ten thousand metres, the obstruction to vision that the aerosol systems that this non-water becomes thing to form causes is called haze；When condensation vapor aggravation, air humidity increase, haze will be converted into mist.Because the deterioration of air quality, haze weather phenomenon will increase, and harm increases the weight of, and the harm to human body is many-sided, is mainly manifested in the mucosal tissues such as respiratory tract disease, physiological function obstacle and eye nose and is upset and ill.In addition, the spittle containing a large amount of pathogen enters environment when patient's expiration, sneeze, cough through mouth and nose, and the big spittle lands rapidly bottom surface, and the so little spittle can short stay in atmosphere, it is confined to around the source of infection, so can involve the Close contacts around the source of infection.And nurse is required for and various patient contact every day, this working environment makes them be prone to be infected by bacterial.Therefore, they need to carry out air filtering with air filter, for instance mask.
But existing mask: such as air filtering type mask, there is the advantage that the seal between filter element and air filtration vias inner walls is good, but for pursuing the filter effect that good seal is become reconciled, breathing can be affected, user there will be hypopnea, and it is limited still to there is filter effect, need replacing new in limited access times, the wasting of resources；Such as Gas feeding mask, it adopts air compressor machine or gas cylinder to provide source of the gas, and such as medical breathing machine, oxygen face mask of diving under water, owing to need to adopt air compressor machine or gas cylinder, volume is big, and cost is high, it has not been convenient to carries, is unfavorable for routine use.
Summary of the invention
For solving above-mentioned technical problem, the purpose of this utility model is to provide and is specifically related to a kind of haze mask, has haze effective, it does not have air drag, the advantage with reasonable in design easy to use.
The purpose of this utility model is achieved through the following technical solutions:
A kind of haze mask, it is characterised in that: include mask body, filter course and gas supply mechanism, described gas supply mechanism b include housing and be arranged in housing centrifugal fan, power supply and circuit control panel；The air inlet of described housing is or/and gas outlet place is provided with filter course；Affiliated mask body is made up of with the collection chamber being arranged on face shield the face shield at the mouth and nose place being buckled in people；Described gas outlet and collection chamber are connected by conduit.
Further, the filter course at described air inlet place is arranged between two-layer mesh sheet, and the spacing of two-layer mesh sheet is 1-8mm.
Further, described conduit is the one in soft conduit or hard conduit；The length of described conduit is 0-150cm.
Further, described mask body is provided with breathing check valve.
Further, described collection chamber is split-type structural, including with bayonet lock upper cover and with the lower cover with hole clipping, under cover and offer spiracle.
Further, described supply voltage is 3-36V, the air quantity 0.5-20CFM of centrifugal fan.
Further, described filter course is N95 filter.
The beneficial effects of the utility model are:
This utility model has the advantage that haze parts effective, lightweight, easy to carry, cleaned and changed are convenient and cheap.2-5 times of the respiratory capacity that the air quantity that in the device that this utility model provides, centrifugal fan provides is behaved, after overcoming the filter course resistance to air-flow, ensure that the air pressure of face masks is higher than outside air pressure, solve airtight bad that filter effect is the influential problem of prior art, also it is absent from respiratory resistance closely without causing dyspnea simultaneously, without the concern for special population, for instance heart or respiratory system have any problem, the people of conceived and skin sensitivity, is suitable for the wide comfortable wearing of crowd.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is gas supply mechanism profile of the present utility model；
Fig. 3 is collection chamber superstructure schematic diagram of the present utility model；
Fig. 4 is collection chamber lower cover structure schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples to this utility model further detailed description.
As it is shown in figure 1, a kind of haze mask, it is characterised in that: including mask body, filter course and gas supply mechanism, described gas supply mechanism includes housing 1 and the centrifugal fan 9, power supply 11 and the circuit control panel 10 that are arranged in housing 1；The air inlet 7 of described housing 1 is or/and gas outlet 8 place is provided with filter course；Affiliated mask body is made up of with the collection chamber 3 being arranged on face shield 4 face shield 4 at the mouth and nose place being buckled in people；Described gas outlet 8 and collection chamber 3 are connected by conduit 2.The filter course at described air inlet 7 place is arranged between two-layer mesh sheet, and the spacing of two-layer mesh sheet is 1-8mm.Described conduit 2 is the one in soft conduit or hard conduit；The length of described conduit 2 is 0-150cm.Described mask body is provided with breathing check valve 5.Described power supply 11 voltage is 3-36V, the air quantity 0.5-20CFM of centrifugal fan 9.
Work process of the present utility model is as follows:
As shown in Figure 2, centrifugal fan 9 in gas supply mechanism of the present utility model high speed rotating under the drive of power supply 11, air draught is sucked from the axial of centrifugal fan 9 more than the speed of user air-breathing, the filter course of the air inlet 7 through being arranged on housing 1 tentatively filters, air-flow after filtration is utilized centrifugal force to be thrown out from circumferencial direction by fluid by centrifugal fan 9, after the filter course at gas outlet 8 place is fully cleaned up, send into face shield 4 through conduit 2 internal for breather.2-5 times of the respiratory capacity that the air quantity that centrifugal fan 9 provides is behaved, so the air pressure within face shield 4 is more than external pressure.Control circuit plate 10 in gas supply mechanism of the present utility model, controls air quantity by regulating the rotating speed of centrifugal fan 9, and user regulates the size of air quantity by button, improves practicality.The filtration at preliminary filtration of the present utility model i.e. air inlet 7 place uses N95 filter, and filter course is arranged between two-layer mesh sheet, and the spacing of two-layer mesh sheet is 1-8mm, and the mesh sheet in outside can be opened, and is convenient for changing filter course.Gas supply mechanism of the present utility model can adopt the centrifugal fan 9 of smaller volume, can be directly anchored on face shield 4, and filter course is arranged on air outlet 8 place of housing, and it is internal that air-flow is directly entered face shield 4 from the air outlet 8 of housing, eliminates conduit 2.
The air-flow provided by gas supply mechanism, after the filtration of filter course, enters conduit 2.Conduit 2 described in the utility model is the one in soft conduit or hard conduit.The length of described conduit 2 is 0cm-150cm.Hard conduit can be fabricated to and the shape of face laminating, or the specific requirement according to user makes, and the housing 1 of the gas supply mechanism that its one end connects is provided with the hook that can hang on user clothes.Conduit 2 is internal or/and the filter course at air outlet 8 place is catheter interior filter course is made up of activated carbon and crude tourmaline fabric, can absorb the murder by poisoning composition in air anion releasing.Filter course can invade bubble having medicinal curative effect, perfuming effect or kill virus in degerming liquid medicine, so that also having played medicinal efficacy while purifying air, reaching perfuming deodorization and even killing virus degerming effect.
Air-flow after being filtered by the filter course in conduit 2 enters collection chamber.Collection chamber 3 described in the utility model is split-type structural, including with bayonet lock upper cover 12 and with the lower cover 13 with hole clipping, lower cover 13 offers spiracle 14.Described upper cover 12 is the lid of arbitrary shape, and it has conduit 2 interface；Lower cover 13 is the micro-bent plate assembling structure of any type, middle hollow out, and upper cover 12 and lower cover 13 are connected fixing by bayonet lock with hole clipping.Play the effect connecting conduit 2 with face shield 4, be also used for preventing in air flow collection local skin pressure face shield 4 within is excessive, allow user produce uncomfortable.Conduit 2 can also be directly arranged between face shield 4 and face by the technical solution of the utility model to be provided for the air-flow breathed, and conduit 2 is placed in the diameter of the one end within face shield 4 and expands gradually.Filter course has been may also set up in collection chamber 3.Connection fixed form between upper cover 12 and the lower cover 13 of the collection chamber in this utility model can also be that hinge type connects or screw is fixed.
As shown in Figure 3 and Figure 4, the region between face shield 4 and face is entered through the air-flow of collection chamber 3.Face shield 4 of the present utility model can be the mask that in routine use and medicine and health work, common multilamellar gauze or non-woven fabrics or fiber cloth are made, and is connected with collection chamber 3 after people's mouth and nose place offers through hole.Face shield 4 of the present utility model according to reusing the demand being convenient to clean, can also use the material such as plastics or rubber to make, and upper cover 12 integrated injection molding of face shield 4 of the present utility model and collection chamber 3 assembles with the lower cover 13 being connected to conduit 2 afterwards.The main effect of face shield 4 is to be formed to make inner side air pressure more than external pressure, it is ensured that the gas that user sucks is all through filtering.This utility model does not require the closed intensity of face shield 4 and face shape, solves the requirement that mask in prior art is higher to seal.
Mask body of the present utility model is also provided with breathe check valve 5, for discharging the gas of user exhalation, ensureing gas pure of face masks, described breathing check valve 5 can be integral type structure with face shield 4, it is also possible to installation after on daily mask.Filter course in this utility model can be placed in the optional position of gas channel.
Although being example purpose, have been disclosed for preferred implementation of the present utility model, but those of ordinary skill in the art is it will be appreciated that when without departing from scope and spirit of the present utility model disclosed in appending claims, various improvement, increase and replacement are possible.
Claims (8)
1. a haze mask, it is characterized in that: include mask body, filter course and gas supply mechanism, described gas supply mechanism include housing (1) and be arranged in housing centrifugal fan (9), power supply (11) and circuit control panel (10)；The air inlet (7) of described housing (1) is or/and gas outlet (8) place is provided with filter course；Belonging to mask body be made up of the face shield (4) at mouth and nose place and the collection chamber (3) being connected on face shield (4) being buckled in people；Described gas outlet (8) and collection chamber (3) are connected by conduit (2).
2. haze mask as claimed in claim 1, it is characterised in that: the filter course at described air inlet (7) place is arranged between two-layer mesh sheet, and the spacing of two-layer mesh sheet is 1-8mm.
3. haze mask as claimed in claim 1, it is characterised in that: described conduit (2) is the one in soft conduit or hard conduit.
4. haze mask as claimed in claim 1, it is characterised in that: the length of described conduit (2) is 0-150cm.
5. haze mask as claimed in claim 1, it is characterised in that: described mask body is provided with breathing check valve (5).
6. haze mask as claimed in claim 1, it is characterized in that: described collection chamber (3) is split-type structural, including with bayonet lock upper cover (12) and with the lower cover (13) with hole clipping, lower cover (13) offers spiracle (14).
7. haze mask as claimed in claim 1, it is characterised in that: described power supply (11) voltage is 3-36V, the air quantity 0.5-20CFM of centrifugal fan (9).
8. haze mask as claimed in claim 1, it is characterised in that: described filter course is N95 filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206312.2U CN205390410U (en) | 2016-03-17 | 2016-03-17 | Anti -haze mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620206312.2U CN205390410U (en) | 2016-03-17 | 2016-03-17 | Anti -haze mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205390410U true CN205390410U (en) | 2016-07-27 |
Family
ID=56421798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620206312.2U Expired - Fee Related CN205390410U (en) | 2016-03-17 | 2016-03-17 | Anti -haze mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205390410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215343A (en) * | 2016-08-29 | 2016-12-14 | 魏钦江 | A kind of multifunctional breath protective cover |
| CN106666870A (en) * | 2017-02-23 | 2017-05-17 | 际华三五四三针织服饰有限公司 | Anti-smog mask |
| CN106994210A (en) * | 2017-04-14 | 2017-08-01 | 樊国玺 | Filter face mask |
| CN107087835A (en) * | 2017-05-15 | 2017-08-25 | 浙江建设职业技术学院 | A kind of sterile haze-proof mask |
| CN111265791A (en) * | 2020-01-21 | 2020-06-12 | 兰州云飞扬科技有限公司 | Active breathing machine |
-
2016
- 2016-03-17 CN CN201620206312.2U patent/CN205390410U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106215343A (en) * | 2016-08-29 | 2016-12-14 | 魏钦江 | A kind of multifunctional breath protective cover |
| CN106666870A (en) * | 2017-02-23 | 2017-05-17 | 际华三五四三针织服饰有限公司 | Anti-smog mask |
| CN106994210A (en) * | 2017-04-14 | 2017-08-01 | 樊国玺 | Filter face mask |
| CN107087835A (en) * | 2017-05-15 | 2017-08-25 | 浙江建设职业技术学院 | A kind of sterile haze-proof mask |
| CN107087835B (en) * | 2017-05-15 | 2019-03-08 | 浙江建设职业技术学院 | A kind of sterile haze-proof mask |
| CN111265791A (en) * | 2020-01-21 | 2020-06-12 | 兰州云飞扬科技有限公司 | Active breathing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |