CN205434737U - Portable air -purifying respirator - Google Patents
Portable air -purifying respirator Download PDFInfo
- Publication number
- CN205434737U CN205434737U CN201620012240.8U CN201620012240U CN205434737U CN 205434737 U CN205434737 U CN 205434737U CN 201620012240 U CN201620012240 U CN 201620012240U CN 205434737 U CN205434737 U CN 205434737U
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- face shield
- portable air
- described face
- internal layer
- face guard
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Abstract
The utility model discloses a respirator equipment, concretely relates to portable air -purifying respirator, it includes portable air purifier and face guard, portable air purifier's gas outlet is connected with the air duct, the other end of air duct is connected to the income gas port of face guard, wherein, the face guard includes the outer and face guard inlayer of face guard, the face guard inlayer embolias the face guard skin is interior and form the holding cavity, wherein, the face guard inlayer adopts soft non -woven materials to make. The utility model provides a current face guard can't effectively solve people haze etc. Pollute weather while being out air purification and breathing and wash inconvenient problem. In addition, the face guard inlayer adopts non -woven material, has environmental protection, the gas permeability is good, matter is light advantage, and disposable can be regarded as to its low price, and the consumer can directly throw away or retrieve after making and using up, uses sanitation and convenience.
Description
Technical field
This utility model relates to a kind of personal protection breathing equipment, particularly to a kind of portable air-purifying respiratory organ.
Background technology
Various air pollutions occur often, and have the most serious trend.Such as the scope of haze weather and frequency all in rising situation.In haze weather, swim in air the trickleest granules such as substantial amounts of dust, acid, the little granule of sulfide, organic hydrocarbon compounds, after these materials are sucked by human body, human body can be produced bigger harm, such as the organs such as the throat in human respiratory, pulmonary all be had infringement.
The continuous worsening of Air Quality makes air purifier become indispensable household electrical appliances, has normal domestic use depurator at home, and during work, there are large scale business depurator or VMC (Ventilation Mechanical Control System) in office, but does not has Related product on the road of travelling frequently of people.
To this end, people are when the pollution weather such as haze are gone out, often can select to wear face shield.But face shield mainly carried out air filtering by cover, and the breathing that the flowing of air relies primarily on human lung provides power.And face shield itself uses passive type of respiration to filter, being that air flows through face shield by the power of the lung of people own, pollutant are intercepted on face shield, and current face shield exists permeability and the big contradictory relation of clean-up effect two.The filter effect that permeability is good is the best, can only be filtered by particulate matter bigger in air；The permeability of good filtration effect is the poorest, wear for a long time can feel to feel oppressed, hypopnea.The most existing face shield cannot effectively solve people and pollute air cleaning breathing problem when weather is gone out at haze etc..
Additionally, in cold winter, mask winter, the gas of exhalation is relatively big with the outdoor gas temperature difference, easily produces condensation at face, and time length can produce fog even frosting, is blocked by fog particularly with glasses for the people worn glasses, and experience sense is very poor.
Although occurring in that a kind of portable air-purifying respirator in the market, but the low-cost permeability of visor portion of this portable air-purifying respiratory organ is bad, good expensive of permeability, and existing face shield has been used long to need to clean, but clean extremely inconvenience.
Therefore, existing face shield cannot effectively solve people's air cleaning when the pollution weather such as haze are gone out and breathing and the problem cleaning inconvenience.
Utility model content
The purpose of this utility model is for deficiency of the prior art, it is provided that a kind of portable air-purifying respiratory organ, cannot effectively solve people and pollutes air cleaning when weather is gone out and breathing and the problem cleaning inconvenience at haze etc. solving existing face shield.
Realizing the technical solution of the utility model is, a kind of portable air-purifying respiratory organ, including portable air-purifying respiratory organ and face shield, the gas outlet of described portable air-purifying respiratory organ connects airway, and the other end of described airway is connected to the air intake of face shield, wherein, described face shield includes face shield outer layer dough-making powder cover internal layer, described face shield internal layer is inserted in described face shield outer layer and is formed accommodating cavity, and wherein, the described face shield internal layer soft nonwoven cloth material of employing is made.
Further, described face shield outer layer is ebonite material, or uses the hard nonwoven cloth material that density is bigger.
Further, described face shield is bowl-shape, and the bottom surface of described face shield internal layer and outer layer is smooth curved surface.
Further, described inner shell edge is being provided with the sticking part in cross section, projecting edge place towards inner shell center.
Further, described face shield internal layer forms a clinch at the edge of described face shield outer layer so that described face shield internal layer inner shell is the most all inserted in the bottom of the internal and described face shield internal layer of described face shield outer layer and is not directly contacted with face shield outer layer bottom.
Further, at least one through hole given vent to anger for nasal cavity is offered in the bottom of described face shield internal layer and close inner shell edge.
Further, the top at the sticking part of described face shield internal layer is provided with gap.
Further, it is provided with rough rough layer at described face shield outer layer towards the bottom surface of face shield internal layer.
A kind of portable air-purifying respiratory organ disclosed in the utility model, clean-up effect is notable, use active air supply mode, breathe no pressure, the sensation do not felt oppressed, and do not have breathe cause glasses produce fog phenomenon occur, can be implemented in air filtration effective, while effectively stoping the trickleest granules such as a large amount of dusts swum in air, acid, the little granule of sulfide, organic hydrocarbon compounds to be sucked by human body, ensure that again human body is breathed the most swimmingly, has stronger practicality.Additionally, face shield internal layer employing non-woven fabrics material, the advantage with environmental protection, good permeability, light weight, its low price, can be as single use, consumer can directly throw away or reclaim after making to be finished, and uses health, extremely convenient.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of portable air-purifying respiratory organ in a preferred embodiment of the present utility model.
Fig. 2 is the wherein front view of the face shield of portable air-purifying respiratory organ in a preferred embodiment of the present utility model.
Fig. 3 is the left view of the face shield of portable air-purifying respiratory organ in a preferred embodiment of the present utility model.
Fig. 4 is the profile of the face shield of portable air-purifying respiratory organ in a preferred embodiment of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical scheme in this utility model embodiment is clearly and completely described, but not as to restriction of the present utility model.
nullSee Fig. 1、Shown in Fig. 3，This utility model embodiment provides a kind of portable air-purifying respiratory organ，Including portable air-purifying respiratory organ 1 and face shield 3，Described portable air-purifying respiratory organ 1 is wearable on human body arm，The gas outlet of described portable air-purifying respiratory organ 1 connects airway 2，The other end of described airway 2 is connected to the air intake 4 of face shield 3，For removably connecting between airway 2 and described depurator and face shield，Wherein，Described face shield 3 includes face shield outer layer 31 and face shield internal layer 32，In described face shield internal layer 32 is inserted in described face shield outer layer 31 and formed and house cavity 33，Described face shield outer layer 31 and face shield internal layer 32 are not fixed as one，The inner shell 32 of described face shield 3 uses soft non-woven fabrics material to make，Pure air after purified device purifies enters face shield 3 from airway 2，Can be as air-flow a cushion space in this cavity，Non-woven fabrics itself has small pore,Minute pores from described face shield internal layer 32 enters in body.
Specifically, with reference to Fig. 2 to Fig. 3, described face shield outer layer and internal layer are all in bowl-shape, the bottom of described face shield outer layer 31 is smooth curved surface, i.e. bottom cross section is curved, and described face shield outer layer 31 entirety can use ebonite material, or preferably employs the rigid non-woven fabrics material that density is bigger, outer layer close airtight or poor air permeability, face shield outer layer 31 make hard be easy to its support good permeability thereon face shield internal layer 32；Face shield outer layer 31 is primarily used to form air-flow reflex arc；The bottom of described face shield internal layer 32 is also smooth curved surface, i.e. bottom cross section is curved, and face shield internal layer 32 uses soft non-woven fabrics material, is attached to face comfortable.Internal layer 31 and outer layer 32 the most all use non-woven fabrics material, centre reserves certain cavity, but the breathability of the two and hardness should be otherwise varied, internal layer 31 good permeability, outer layer 32 is poor. and face shield internal layer 32 of the present utility model uses soft non-woven fabrics material, it has environmental protection, protection against the tide, good permeability, softness, light weight, easily decomposition, nontoxic nonirritant, cheap feature.Due to separable between face shield outer layer and inner shell, and face shield internal layer 32 is directly directed at face, therefore after consumer's use is complete, the face shield internal layer more renewed can be directly taken out, ensure that the safe and sanitary in use, and nonwoven cloth material cost is relatively low, can be as disposable face shield.Additionally, the internal layer 32 at described face shield is pressed close to arrange smooth cortex glue at human body chin, strengthen comfortableness when chin contacts with face shield.
Wherein, the air inlet being located on described face shield 3 is facing to the bottom of face shield outer layer 31, so, air-flow can form the air-flow being perpendicular to human body face through the refraction of arc face shield outer layer 31, more effectively make use of air, and the cavity between face shield outer layer 31 and inner shell 32 can play certain cushioning effect, and fine by the breathability of inner shell 32 own, there is some Minute pores in centre so that air-flow is transported to face more stably, respiratory pressure will not be produced, breathe the most smooth and easy more natural.
Described face shield internal layer 32 forms a clinch at the edge of described face shield outer layer 31, the bottom making described face shield internal layer 32 inner shell 32 the most all be inserted in the internal and described face shield internal layer 32 of described face shield outer layer 31 is not directly contacted with face shield outer layer 31 bottom, material is thus formed above-mentioned accommodating cavity 33, between described clinch and face shield internal layer 32 edge of formation, there is a certain distance.
As this utility model one preferred embodiment, described internal layer 32 edge is being provided with the sticking part 322 in cross section, projecting edge place towards inner shell 32 center, described sticking part 322 has certain width, expand and the contact area of face, sticking part 322 is also adopted by non-woven fabrics material, one-body molded with face shield internal layer 32, make to fit in human body face by the setting of sticking part 322 more comfortable.Sticking part uses non-woven fabrics material, it is simple to sucking-off perspiration, is provided with gap 325 at the top of the sticking part 322 of described face shield internal layer 32 so that it is mutually suitable with human body nasal cavity shape.
In addition, at least one through hole 324 given vent to anger for nasal cavity is offered in the bottom of described face shield internal layer 32 and close inner shell 32 edge, in this utility model embodiment, this through hole 324 offers 7, this through hole is available for the gas of exhalation and discharges from bottom, it is not result in cold winter, occurs that breathing the phenomenon causing glasses to produce fog occurs.Additionally, this through hole 324 is it is also possible that unnecessary air-flow is discharged from this hole.
Additionally, be additionally provided with adjusting bracket 34 at shell 31 upper top of the present utility model, this adjusting bracket 34 uses the metal material of good springiness to make, such as aluminum, can be erected on the bridge of the nose and can be used for regulating its corner dimension with the bridge of the nose, facilitating different crowd to wear.
As this utility model one preferred embodiment, with reference to shown in Fig. 4, the bottom surface towards face shield internal layer at described face shield outer layer is provided with continuous rough rough layer 312, by this rough layer, form diffuse-reflectance, air-flow can be moved with the direction (such as the direction of arrow in figure) of vertical face, significantly more efficient utilize air.
A kind of portable air-purifying respiratory organ disclosed in the utility model, air filtration is effective, while effectively stoping the trickleest granules such as a large amount of dusts swum in air, acid, the little granule of sulfide, organic hydrocarbon compounds to be sucked by human body, ensure that again human body is breathed the most swimmingly, has stronger practicality.Additionally, face shield internal layer is with low cost, safe and convenient can be used reliable as single use.
Although this utility model being described above in association with preferred embodiment, but it should be appreciated by those skilled in the art, method and system described in the utility model is not limited to the embodiment described in detailed description of the invention, in the case of without departing substantially from this utility model spirit and scope being defined by the appended claims, can to this utility model various modification can be adapted, increase and replace.
Claims (8)
1. a portable air-purifying respiratory organ, including portable air purifier and face shield, the gas outlet of described portable air purifier connects airway, the other end of described airway is connected to the air intake of face shield, it is characterized in that, described face shield includes face shield outer layer dough-making powder cover internal layer, and described face shield internal layer is enclosed within described face shield outer layer and is formed and houses cavity, wherein, described face shield internal layer uses soft nonwoven cloth material to make.
2. portable air-purifying respiratory organ as claimed in claim 1, it is characterised in that described face shield outer layer is ebonite material or uses the hard nonwoven cloth material that density is bigger.
3. portable air-purifying respiratory organ as claimed in claim 1, it is characterised in that described face shield is bowl-shape, and the bottom surface of described face shield internal layer and outer layer is smooth curved surface.
4. portable air-purifying respiratory organ as claimed in claim 1, it is characterised in that described inner shell edge is being provided with the sticking part in cross section, projecting edge place towards inner shell center.
5. portable air-purifying respiratory organ as claimed in claim 1, it is characterized in that, described face shield internal layer forms a clinch at the edge of described face shield outer layer so that described face shield internal layer inner shell is the most all inserted in the bottom of the internal and described face shield internal layer of described face shield outer layer and is not directly contacted with face shield outer layer bottom.
6. portable air-purifying respiratory organ as claimed in claim 1, it is characterised in that offer at least one through hole given vent to anger for nasal cavity in the bottom of described face shield internal layer and close inner shell edge.
7. portable air-purifying respiratory organ as claimed in claim 4, it is characterised in that be provided with gap at the top of the sticking part of described face shield internal layer.
8. portable air-purifying respiratory organ as claimed in claim 1, it is characterised in that be provided with rough rough layer towards the bottom surface of face shield internal layer at described face shield outer layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012240.8U CN205434737U (en) | 2016-01-05 | 2016-01-05 | Portable air -purifying respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012240.8U CN205434737U (en) | 2016-01-05 | 2016-01-05 | Portable air -purifying respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205434737U true CN205434737U (en) | 2016-08-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012240.8U Expired - Fee Related CN205434737U (en) | 2016-01-05 | 2016-01-05 | Portable air -purifying respirator |
Country Status (1)
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| CN (1) | CN205434737U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106962999A (en) * | 2017-04-16 | 2017-07-21 | 洪艳 | The adjustable mouth mask of size |
| CN107019267A (en) * | 2017-04-16 | 2017-08-08 | 洪艳 | The mouth mask worn suitable for children |
| CN107048536A (en) * | 2017-04-16 | 2017-08-18 | 洪艳 | Mouth mask |
| CN107048535A (en) * | 2017-04-16 | 2017-08-18 | 洪艳 | Rapid-curing cutback mouth mask |
| CN108404310A (en) * | 2018-02-06 | 2018-08-17 | 常州大学 | A kind of mild gill formula purifying respirator |
| CN111359114A (en) * | 2020-03-31 | 2020-07-03 | 山东师范大学 | Shoulder-back type respirator for preventing and treating infectious virus pneumonia |
-
2016
- 2016-01-05 CN CN201620012240.8U patent/CN205434737U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106962999A (en) * | 2017-04-16 | 2017-07-21 | 洪艳 | The adjustable mouth mask of size |
| CN107019267A (en) * | 2017-04-16 | 2017-08-08 | 洪艳 | The mouth mask worn suitable for children |
| CN107048536A (en) * | 2017-04-16 | 2017-08-18 | 洪艳 | Mouth mask |
| CN107048535A (en) * | 2017-04-16 | 2017-08-18 | 洪艳 | Rapid-curing cutback mouth mask |
| CN108404310A (en) * | 2018-02-06 | 2018-08-17 | 常州大学 | A kind of mild gill formula purifying respirator |
| CN111359114A (en) * | 2020-03-31 | 2020-07-03 | 山东师范大学 | Shoulder-back type respirator for preventing and treating infectious virus pneumonia |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191105 Address after: No. 1070, north side office building, 10th floor, new material venture building, No. 7, Fenghui Middle Road, Haidian District, Beijing 100089 Patentee after: Shaanxi Qianshan aeronautical Electronics Co., Ltd. Beijing science and technology development branch Address before: 100085 room 907, building F, Fenghuang land Plaza, courtyard a 5, shuguangsili, Chaoyang District, Beijing Patentee before: CHINA AVIC AVIONICS SYSTEM CO., LTD., BEIJING TECHNOLOGY RESEARCH AND DEVELOPMENT CENTER |
|
| 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: 20160810 Termination date: 20210105 |