CN105396231A - Portable air purifying respirator - Google Patents
Portable air purifying respirator Download PDFInfo
- Publication number
- CN105396231A CN105396231A CN201610006768.9A CN201610006768A CN105396231A CN 105396231 A CN105396231 A CN 105396231A CN 201610006768 A CN201610006768 A CN 201610006768A CN 105396231 A CN105396231 A CN 105396231A
- Authority
- CN
- China
- Prior art keywords
- face shield
- inner casing
- mask shell
- portable air
- 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.)
- Pending
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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
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- 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
Abstract
The invention discloses respirator equipment, and in particular relates to a portable air purifying respirator, comprising a portable air purifier and a mask; an air outlet of the portable air purifier is connected with an air guide pipe of which the other end is connected to an air inlet of the mask; the mask comprises a mask outer shell and a mask inner shell; the mask inner shell sheathes in the mask outer shell to form an accomodating cavity; the mask inner shell is provided with a plurality of micro through air holes. The problem that the existing mask cannot effectively solve the air purifying and respiration problems when people go out in polluted weather such as haze weather is solved, supermicro particles such as massive dust, acid substances, small sulfide particles and organic hydrocarbon floating in the air can be effectively prevented from being inhaled by people, smooth respiration of people is ensured and higher practicability is realized.
Description
Technical field
The present invention relates to a kind of personal protection breathing equipment, particularly a kind of portable air-purifying respirator.
Background technology
Various air pollution occurs often, and has day by day serious trend.If the scope of haze weather and frequency are all in rising situation.In haze weather, swim in air the very trickle particle such as a large amount of dusts, acid, sulfide granule, organic hydrocarbon compounds, after these materials are sucked by human body, larger harm can be produced to human body, such as all have infringement to organs such as the throat in human respiratory, lungs.
The continuous worsening air purifier that makes of Air Quality becomes indispensable household electrical appliances, and have normal domestic use clarifier at home, during work, there are large scale business clarifier or VMC in office, but the road of travelling frequently of people does not have Related product.
For this reason, people, when the pollution weather such as haze are gone out, often can select to wear face shield.But face shield mainly carrys out filtered air by cover, and the flowing of air mainly relies on the breathing of human lung to provide power.And face shield itself adopts passive type of respiration to filter, make air flow through face shield by the power of the lung of people own, pollutant is blocked on face shield, and current face shield exists permeability and the large contradictory relation of clean-up effect two.The filter effect that permeability is good is not good, particle larger in air can only be filtered; The permeability of good filtration effect is too poor, wear for a long time can feel to feel oppressed, unsmooth breath.Therefore existing face shield effectively cannot solve the purification of air breathing problem of people when the pollution weather such as haze are gone out.
In addition, in the winter of cold, winter masks, and the gas of exhalation and the outdoor gas temperature difference are comparatively large, and easily produce condensation at face, the time has been grown and can produce fog even frosting, and especially blocked by fog for glasses the people worn glasses, experience sense is very poor.
Therefore, face shield effectively cannot solve the purification of air of people when the pollution weather such as haze are gone out and the problem of breathing.
Summary of the invention
The object of the invention is for deficiency of the prior art, a kind of portable air-purifying respirator is provided, effectively cannot solve the purification of air of people when the pollution weather such as haze are gone out and the problem of breathing to solve existing face shield.
Realizing technical scheme of the present invention is, a kind of portable air-purifying respirator, comprise portable air purifier and face shield, the gas outlet of described portable air purifier is connected with wireway, the other end of described wireway is connected to face shield, it is characterized in that, described face shield comprises mask shell and face shield inner casing, described face shield inner shell sections to be inserted in described mask shell and to form accommodating cavity, and described face shield inner casing offers some penetrating Minute pores.
Further, described mask shell lateral wall be provided with a connector, described connector one end removably connects described wireway, described connector is towards the bottom of described mask shell, arrange with the lateral wall pressing close to described mask shell and with mask shell bottom the normal direction at place form acute angle, the angle forming described acute angle is 10 degree to 45 degree.
Further, between described connector and mask shell, be also provided with the dispensing device for diffusing air current.
Preferably, described dispensing device is fan blade.
Further, the bottom of described face shield inner casing and mask shell is level and smooth curved surface, is provided with rough rough layer in described mask shell towards the bottom surface of face shield inner casing.
Further, described face shield inner casing forms a clinch at the edge of described mask shell, makes described face shield inner hull all not be inserted in the inner and bottom of described face shield inner casing of described mask shell and does not directly contact with mask shell bottom.
Further, described inner casing edge, being provided with the sticking part in cross section, projecting edge place towards inner casing center, this sticking part separately offers some small ventilating holes.
Further, be provided with gap at the top of the sticking part of described face shield inner casing, offer at least one through hole of giving vent to anger for nasal cavity in the bottom of described face shield inner casing and near inner casing edge.
Alternatively, described mask shell adopts ebonite material, and described face shield inner casing adopts flexible glue material.
Alternatively, described face shield inner casing adopts soft non-woven fabrics material to make, and described mask shell adopts the larger hard nonwoven cloth material of density to make.
Compared with prior art, a kind of portable air-purifying respirator disclosed in this invention, clean-up effect is remarkable, adopt active air supply mode, breathe without pressure, the sensation of not feeling oppressed, and there will not be the phenomenon generation of breathing and causing glasses to produce fog, can be implemented in air filtration effective, the a large amount of dusts swum in effective prevention air, acid, sulfide granule, while the particle that organic hydrocarbon compounds etc. are very trickle is sucked by human body, air-flow is made again to be transported to face more stably, respiratory pressure can not be produced, ensure that human body is easily breathed swimmingly, there is stronger practicality.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of portable air-purifying respirator in a preferred embodiment of the present invention.
Fig. 2 is the front view of the face shield of portable air-purifying respirator in a preferred embodiment of the present invention.
Fig. 3 is the left view of the face shield of portable air-purifying respirator in a preferred embodiment of the present invention.
Fig. 4 is the stereogram of the face shield of portable air-purifying respirator in a preferred embodiment of the present invention.
Fig. 5 is the cross-sectional view of the face shield of portable air-purifying respirator in a preferred embodiment of the present invention.
Fig. 6 is the cross-sectional view of the face shield of portable air-purifying respirator in another preferred embodiment of the present invention.
Fig. 7 is the cross-sectional view of the face shield of portable air-purifying respirator in another preferred embodiment of the present invention.
The structural representation of the face shield of portable air-purifying respirator in Fig. 8 another preferred embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, but not as a limitation of the invention.
See Fig. 1, shown in Fig. 2, embodiments provide a kind of portable air-purifying respirator, comprise portable air-purifying respirator 1 and face shield 3, described portable air-purifying respirator 1 can be worn on human body arm, the gas outlet of described portable air-purifying respirator 1 is connected with wireway 2, the other end of described wireway 2 is connected to face shield 3, wireway 2 and between described clarifier 1 and face shield 3 for removably connecting, wherein, described face shield 3 comprises mask shell 31 and face shield inner casing 32, described face shield inner casing 32 part to be inserted in described mask shell 31 and to be formed accommodating cavity, this accommodating cavity on the one hand can stored-gas, the effect of buffering is played on the other hand by the circulation of air-flow, described mask shell 31 and face shield inner casing 32 are not fixed as one, described face shield 3 inner casing 32 offers some penetrating Minute pores 321, pure air after purification utensil enters in the cavity of face shield from wireway 2, and enter human body respiration organ eventually through in pore 321 small on described face shield inner casing 32.
Described face shield inner casing 32 forms a clinch 323 at the edge of described mask shell 31, this clinch essence is the position that face shield inner casing 32 contacts with mask shell 31, make described face shield inner casing 32 inner casing 32 all not be inserted in the inner and bottom of described face shield inner casing 32 of described mask shell 31 directly not contact with mask shell 31 bottom, a bit of distance is left in centre, material is thus formed above-mentioned accommodating cavity, between the described clinch 323 of formation and face shield inner casing 32 outward flange, there is certain distance.Described face shield inner casing 32 can take out from mask shell 31, due to separable between mask shell and inner casing, and face shield inner casing 32 directly aims at face, therefore after consumer finishes using, directly can take out the face shield inner casing being convenient to clean or more renew, ensure that the safe and sanitary in use.Certainly, described face shield inner casing 32 and shell 31 also can be made into one-body molded, and centre reserves cavity, during replacing, by the dismounting with connector 5, and integral replacing.
Further, with reference to shown in Fig. 3 to Fig. 4, be provided with a connector 5 at the lateral wall of described mask shell 31, described connector 5 one end connects described wireway 2, and connector 5 other end connects described mask shell 31 and communicates with the described accommodating cavity formed.Coordinate the sectional view with reference to Fig. 5, Fig. 6, wherein, described connector 5 is towards the bottom of described mask shell 31, described connector 5 is arranged with the direction pressing close to described mask shell 31, make its with mask shell 31 bottom the normal direction at place form acute angle, wherein this normal direction is interpreted as from mask shell 31 bottom vertical in the direction of human face.Mask shell 31 is made hard and is convenient to the face shield internal layer 32 that it supports the good permeability on it.Preferably, the angle of the described acute angle of formation is at 10 degree to 45 degree, is level and smooth curved surface bottom described mask shell 31 and inner casing 32.Like this, air-flow by the air-flow of arc face shield refraction in vertical human face, efficiently utilizes clean air through wireway 2.In addition, the benefit of oblique for connector 5 setting is also to make its more compact structure, takes up room less.
In the present embodiment, described connector 5 for removably connecting, makes face shield entirety can be separated with connector 5 with mask shell 31, so that cleaning or replacing.Dismountable mode is interference fit, adopts interference fit for convenience detach.In addition, can also be removably connected by threaded engagement formation.Certainly, those skilled in the art should be appreciated that the connected mode of aforenoted remov includes but not limited to that the mode of interference fit and threaded engagement also comprises the modes such as other such as button connection.
Shown in Figure 5, as the present invention one preferred embodiment, be also provided with the dispensing device 6 of air dispersion between described connector 5 and mask shell 31, described dispensing device is preferably fan blade.By arranging dispensing device 6 at air inlet, disperseed from connector air outlet wind out, reduce the impact of air-flow group, for fan, fan turns is moved in air outlet wind out, air-flow rotates through fan blade and is permeated in mouth mask cavity, avoids air blast and directly enters and cause human face by the sensation of discomfort of blowing; The power of air-flow brings the speed of rotation speed of the fan simultaneously, makes fully to stir air draught, and the method is simply effective, without the need to external connection power source and control section.Wherein, this dispensing device 6 is preferably set to the position near mask shell.
As the present invention one preferred embodiment, with reference to shown in Fig. 6, continuous rough rough layer 312 is provided with in the bottom surface towards face shield inner casing of described mask shell, by this rough layer, form diffuse reflection, air-flow can be moved with the direction of vertical face (as the direction of arrow in figure), more effectively utilize air.
As the present invention's optional embodiment, described mask shell 31 entirety adopts ebonite material, bottom is closed airtight, and mask shell 31 is mainly used in forming air-flow reflex arc, and mask shell 31 is made hard and is convenient to the face shield internal layer 32 that it supports the good permeability on it; The bottom of described face shield inner casing 32 is also level and smooth curved surface, namely bottom cross section is curved, face shield inner casing 32 adopts flexible glue material, be attached to face comfortable, be located at the bottom of the air inlet on described face shield 3 facing to mask shell 31, the bottom of described mask shell 31 and the bottom of face shield inner casing 32 are level and smooth curved surface, and namely bottom cross section is curved.Like this, air-flow reflects the air-flow that can be formed perpendicular to human body face through arc mask shell 31, more effectively make use of air, and the cavity between mask shell 31 and inner casing 32 can play certain cushioning effect, and by multiple pores that interval on inner casing 32 is offered, make air-flow be transported to face more stably, can not respiratory pressure be produced, breathe more smooth and easy more natural.
With reference to shown in Fig. 7, Fig. 7 is the face mask structure profile adopting non-woven fabrics material in a preferred embodiment of the invention, the rigid non-woven fabrics material that described mask shell 31 entirety can adopt density larger, outer closed airtight or poor air permeability, mask shell 31 is made hard and is convenient to the face shield internal layer 32 that it supports the good permeability on it, and the two essence is formed in one and is fixedly connected with; Mask shell 31 is mainly used in forming air-flow reflex arc; The bottom of described face shield inner casing 32 is also level and smooth curved surface, and namely bottom cross section is curved, and face shield inner casing 32 adopts soft non-woven fabrics material, is attached to face comfortable.Inner casing 31 and shell 32 preferably all adopt non-woven fabrics material, and centre reserves certain cavity, but the gas permeability of the two and hardness should be distinguished to some extent, inner casing 31 good permeability, and shell 32 gas permeability is poor; Gas permeability aperture 324 is also offered bottom face shield.Face shield inner casing 32 of the present invention adopts soft non-woven fabrics material, and it has environmental protection, protection against the tide, good permeability, softness, light weight, easily decomposition, nontoxic nonirritant, cheap feature.When mask shell and inner casing all adopt non-woven fabrics material to make, the shell of described face shield and inner casing, for being preferably one-body molded making, facilitate processing and fabricating like this.Because nonwoven cloth material cost is lower, can be used as disposable face shield, during replacing, by dismountable connector, integral replacing.It should be noted that, when face shield inner casing 32 adopts non-woven fabrics material, because itself permeability is good, without the need to offering multiple Minute pores separately again.
As the present invention one preferred embodiment, described inner casing 32 edge is being provided with the sticking part 322 in cross section, projecting edge place towards inner casing 32 center, described sticking part 322 has certain width, expand the contact area with face, sticking part 322 also adopts flexible glue material or non-woven fabrics material, one-body molded with face shield inner casing 32, be arranged to fit in human body face more comfortable by sticking part 322.Described sticking part 322 separately offers some aperture (not shown)s, is convenient to perspire, be provided with gap at the top of the sticking part 322 of described face shield inner casing 32, make it be suitable for mutually with human nasal cavity shape.
Shown in Figure 8, the face shield profile nuance to some extent that Fig. 8 and earlier figures 4 are shown, but principle and structure are substantially identical, at least one through hole 324 of giving vent to anger for nasal cavity is offered in the bottom of described face shield inner casing 32 and near inner casing 32 edge, through hole 324 can be offered multiple, this through hole can be discharged from bottom for the gas of breathing out, and can not cause the winter in cold, occurs breathing the phenomenon causing glasses to produce fog and occurs.In addition, this through hole 324 also can make unnecessary air-flow discharge from this hole.
In addition, as shown in Figure 3, Figure 4, shell 31 of the present invention is also provided with the hook 311 hanging over connection cord, for being fixed on ear or on hindbrain.
Please refer to again shown in Fig. 8, adjusting bracket 34 is also provided with at shell 31 upper top of the present invention, adjusting bracket 34 is installed between inside and outside shell, the metal material that this adjusting bracket adopts good springiness easily to bend is made, such as aluminium, can to be erected on the bridge of the nose and to can be used for regulating the corner dimension of itself and the bridge of the nose, facilitating different crowd to wear.In addition, the bridge of the nose place pressing close to face at the inner casing 32 of described face shield can also arrange smooth cortex glue, strengthens comfortableness when face shield contacts with the bridge of the nose.
A kind of portable air-purifying respirator disclosed in this invention, air filtration is effective, while the very trickle particles such as a large amount of dusts swum in effective prevention air, acid, sulfide granule, organic hydrocarbon compounds are sucked by human body, ensure that again human body is easily breathed swimmingly, has stronger practicality.
Although below invention has been described in conjunction with the preferred embodiments, but it should be appreciated by those skilled in the art, method and system of the present invention is not limited to the embodiment described in detailed description of the invention, when not deviating from the spirit and scope of the invention be defined by the appended claims, can various amendment, increase be made to the present invention and replace.
Claims (10)
1. a portable air-purifying respirator, comprise portable air purifier and face shield, the gas outlet of described portable air purifier is connected with wireway, the other end of described wireway is connected to face shield, it is characterized in that, described face shield comprises mask shell and face shield inner casing, and described face shield inner shell sections to be inserted in described mask shell and to form accommodating cavity, and described face shield inner casing offers some penetrating Minute pores.
2. portable air-purifying respirator as claimed in claim 1, it is characterized in that, described mask shell lateral wall be provided with a connector, described connector one end removably connects described wireway, described connector is towards the bottom of described mask shell, arrange with the lateral wall pressing close to described mask shell and with mask shell bottom the normal direction at place form acute angle, the angle forming described acute angle is 10 degree to 45 degree.
3. portable air-purifying respirator as claimed in claim 1, is characterized in that, be also provided with the dispensing device for diffusing air current between described connector and mask shell.
4. portable air-purifying respirator as claimed in claim 3, it is characterized in that, described dispensing device is fan blade.
5. portable air-purifying respirator as claimed in claim 1, it is characterized in that, the bottom of described face shield inner casing and mask shell is level and smooth curved surface, is provided with rough rough layer in described mask shell towards the bottom surface of face shield inner casing.
6. portable air-purifying respirator as claimed in claim 1, it is characterized in that, described face shield inner casing forms a clinch at the edge of described mask shell, makes described face shield inner hull all not be inserted in the inner and bottom of described face shield inner casing of described mask shell and does not directly contact with mask shell bottom.
7. portable air-purifying respirator as claimed in claim 4, it is characterized in that, described inner casing edge, being provided with the sticking part in cross section, projecting edge place towards inner casing center, this sticking part separately offers some small ventilating holes.
8. portable air-purifying respirator as claimed in claim 7, is characterized in that, be provided with gap at the top of the sticking part of described face shield inner casing, offers at least one through hole of giving vent to anger for nasal cavity in the bottom of described face shield inner casing and near inner casing edge.
9. portable air-purifying respirator as claimed in claim 1, is characterized in that, described mask shell adopts ebonite material, and described face shield inner casing adopts flexible glue material.
10. portable air-purifying respirator as claimed in claim 1, it is characterized in that, described face shield inner casing adopts soft non-woven fabrics material to make, and described mask shell adopts the larger hard nonwoven cloth material of density to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006768.9A CN105396231A (en) | 2016-01-05 | 2016-01-05 | Portable air purifying respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610006768.9A CN105396231A (en) | 2016-01-05 | 2016-01-05 | Portable air purifying respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105396231A true CN105396231A (en) | 2016-03-16 |
Family
ID=55462196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610006768.9A Pending CN105396231A (en) | 2016-01-05 | 2016-01-05 | Portable air purifying respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105396231A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107114257A (en) * | 2017-06-08 | 2017-09-01 | 中航航空电子系统股份有限公司北京技术研发中心 | It is a kind of that there is the device for feeding food function |
| CN107551367A (en) * | 2017-10-19 | 2018-01-09 | 长乐智睿恒创节能科技有限责任公司 | A kind of detachable medical air compression atomizing device for breathing problem |
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| US3935861A (en) * | 1973-07-14 | 1976-02-03 | Dragerwerk Aktiengesellschaft | Protective breathing mask with compressed air supply for breathing |
| CN202802563U (en) * | 2012-08-10 | 2013-03-20 | 覃仁克 | Air supplying type dust mask enabling user to breathe smoothly |
| CN103263736A (en) * | 2013-05-10 | 2013-08-28 | 厦门大学 | Portable air purifying filter |
| CN104225829A (en) * | 2014-07-17 | 2014-12-24 | 艾尔康居（北京）科技有限公司 | Active air feeding type dustproof mask |
| CN205460559U (en) * | 2016-01-05 | 2016-08-17 | 中航航空电子系统股份有限公司北京技术研发中心 | Portable air -purifying respirator |
-
2016
- 2016-01-05 CN CN201610006768.9A patent/CN105396231A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3935861A (en) * | 1973-07-14 | 1976-02-03 | Dragerwerk Aktiengesellschaft | Protective breathing mask with compressed air supply for breathing |
| CN202802563U (en) * | 2012-08-10 | 2013-03-20 | 覃仁克 | Air supplying type dust mask enabling user to breathe smoothly |
| CN103263736A (en) * | 2013-05-10 | 2013-08-28 | 厦门大学 | Portable air purifying filter |
| CN104225829A (en) * | 2014-07-17 | 2014-12-24 | 艾尔康居（北京）科技有限公司 | Active air feeding type dustproof mask |
| CN205460559U (en) * | 2016-01-05 | 2016-08-17 | 中航航空电子系统股份有限公司北京技术研发中心 | Portable air -purifying respirator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107114257A (en) * | 2017-06-08 | 2017-09-01 | 中航航空电子系统股份有限公司北京技术研发中心 | It is a kind of that there is the device for feeding food function |
| CN107551367A (en) * | 2017-10-19 | 2018-01-09 | 长乐智睿恒创节能科技有限责任公司 | A kind of detachable medical air compression atomizing device for breathing problem |
| CN107551367B (en) * | 2017-10-19 | 2020-12-01 | 江苏泰德医药有限公司 | A detachable medical air compression atomizer for respiratory disease |
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Application publication date: 20160316 |
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