CN107684676A - Breathing mask and active air supply type breathing protection device with same - Google Patents
Breathing mask and active air supply type breathing protection device with same Download PDFInfo
- Publication number
- CN107684676A CN107684676A CN201610628927.9A CN201610628927A CN107684676A CN 107684676 A CN107684676 A CN 107684676A CN 201610628927 A CN201610628927 A CN 201610628927A CN 107684676 A CN107684676 A CN 107684676A
- Authority
- CN
- China
- Prior art keywords
- air
- respirator
- air supply
- mouth
- user
- 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
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 36
- 230000000241 respiratory effect Effects 0.000 claims abstract description 25
- 230000001681 protective effect Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000002912 waste gas Substances 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
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
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a respiratory mask and an active air supply type respiratory protection device with the same, wherein the respiratory mask is matched with a mouth and a nose, a respiratory cavity is formed on the inner side of the respiratory mask, the respiratory mask is also provided with an air supply channel and an air inlet fan positioned in the air supply channel, an air supply outlet of the air supply channel is communicated with the respiratory cavity, the air supply outlet is positioned above the mouth and the nose of a user when the user wears the respiratory mask, an air inlet of the air supply channel is communicated with the outside through a filter screen coated on the outer side of the air supply channel, the respiratory mask also comprises an exhaust port, and the exhaust port is positioned below the mouth and the nose of the user when the user wears the respiratory mask. The active air supply type breathing protection device occupies a small three-dimensional space, is attractive in appearance and can be accepted by the public, the filter screen is arranged externally, the filter screen is convenient to replace daily, the use area of the filter screen is effectively increased, the generation of waste gas circulation is avoided due to the excellent airflow channel and the follow-up design of airflow quantity, and the utilization rate of the airflow is increased.
Description
Technical field
The present invention relates to a kind of daily protector, more particularly to a kind of respirator and the active blast type breathing with it
Protector.
Background technology
Under the atmospheric environment that motor vehicle exhaust emission is serious, haze weather is multiple, people in go off daily in order to from
Pollute the harm of air, it will usually which self-priming filtering protective device for respiration (such as disposable breathing mask) is worn in selection, it is contemplated that self-priming
Formula filters the respiratory resistance of protective device for respiration, and manufacturer more smoothly breathes to ensure that user can have, self-priming filtering
The relatively thicker effect that protective device for respiration often designs, so as to have impact on its filter effect；Also, user produces steam when exhaling
Also tend to be attached in cover body, and then have impact on its filter effect and reduce Consumer's Experience, in the prior art in order to solve on
State problem gradually to start to use active blast type breathing circuit filter, but its clumsy structure setting and the arrangement of gas channel are very
Hardly possible is widely used by people.
Such as the design in active blast type respirator generally use list air channel, single blower fan of the prior art, and filter
The design of the stack of layer and blower fan occupies larger solid space so as to result in the effect of " being dashed forward before snoot ", have impact on U.S.
See, cause user beyond affordability, and then can not be widely used by people；In addition, active blast type of the prior art breathed
The defects of very big be present in the Duct design of filter, so as to result in the actual use area of screen pack is small, air motion resistance is big,
Respiratory region easily produces the problems such as waste gas circulation, and the power consumption that these problems not only increase blower fan also reduces user's suction cleaning
The amount of air, in addition, active blast type breathing circuit filter of the prior art can't be according to the breathing of user on air output
Frequency is adjusted in real time, as shown in figure 9, the air output 4 of supply fan is constant, will not be carried out with the respiratory capacity 5 of user
Regulation, therefore increases the consumption to screen pack, therefore structure arrangement to active blast type respirator of the prior art, gas
The optimization design of circulation road and meet that public demand is technical problem nowadays urgently to be resolved hurrily.
The content of the invention
In view of the above-mentioned problems in the prior art, the present invention provides a kind of reasonable structural arrangement, good appearance, tool
There is the respirator of larger filter area and good gas channel and there is its active blast type protective device for respiration.
To solve the above problems, technical scheme provided by the invention is：
A kind of respirator, its be adapted with mouth and nose and inner side formed respiratory cavity, the respirator also have air-supply passage and
Supply fan in the air-supply passage,
The air outlet of the air-supply passage connects with the respiratory cavity, and air-supply during user's wearing respirator
Mouth is located above user's mouth and nose,
The air inlet of the air-supply passage with being in communication with the outside by being coated on the screen pack on the outside of it,
The respirator also includes exhaust outlet, and the exhaust outlet is located under user's mouth and nose during user's wearing respirator
Side.
Preferably, the air-supply passage expands edge from the air outlet to the air inlet.
Preferably, the air-supply passage has two, and it is symmetrical set, is set respectively in two air-supply passages
There is supply fan.
Preferably, the exhaust ports are provided with check valve.
Preferably, the air inlet is provided with supporting rib.
Preferably, the screen pack is removably mounted on the respirator, the screen pack also has support frame.
Preferably, the respirator also includes air flow regulator,
The air flow regulator includes：For sensing the sensing unit of the breathing internal mask pressure change,
It is connected with the sensing unit and controls the control unit of the supply fan power output.
Preferably, the sensing unit includes the first sensing element being located on screen pack and on the respirator
The second sensing element.
Preferably, the respirator is provided with the sealing ring to be fitted with face.
A kind of active blast type protective device for respiration, it has as above any described respirator.
Compared with prior art, the beneficial effects of the present invention are：
The active blast type protective device for respiration of the present invention, reasonable structural arrangement, occupancy solid space is smaller, good appearance
Can be by big well-established, screen pack is external, is not only convenient for the daily replacing of screen pack, also effectively improves the use of screen pack
The servo-actuated design of area, excellent gas channel and throughput avoids the generation of waste gas circulation, improves the utilization rate of air-flow.
Brief description of the drawings
Fig. 1 is the structural representation of the use state of the active blast type protective device for respiration of the present invention；
Fig. 2 is the active blast type protective device for respiration cross-sectional view of the present invention；
Fig. 3 is the structural representation of the active blast type protective device for respiration respirator of the present invention；
Fig. 4 is the structural representation of the active blast type protective device for respiration screen pack of the present invention；
Fig. 5 is the structural representation of the first state of the sensing unit of the active blast type protective device for respiration of the present invention；
Fig. 6 is the structural representation of the second state of the sensing unit of the active blast type protective device for respiration of the present invention；
Fig. 7 is that first that the breathing intracavity gas of the active blast type protective device for respiration of the present invention change over time is implemented
The schematic diagram of example；
Fig. 8 is that second that the breathing intracavity gas of the active blast type protective device for respiration of the present invention change over time is implemented
The schematic diagram of example；
Fig. 9 is the signal that the breathing intracavity gas of active blast type protective device for respiration of the prior art change over time
Figure；
Reference：
1- respirators；11- respiratory cavitys；12- air-supply passages；13- air outlets；14- air inlets；15- exhaust outlets；16- first
Connecting portion；2- screen packs；21- supporting ribs；22- support frames；23- second connecting portions；The sensing elements of 31- first；32- second feels
Survey element；4- air outputs；5- respiratory capacities.
Embodiment
To make those skilled in the art be better understood from technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula elaborates to the present invention.
As shown in Figures 1 and 2, a kind of respirator 1 provided by the invention and the active blast type respiratory protection dress with it
Put, respirator 1 is adapted with mouth and nose and inner side forms respiratory cavity 11, and respirator 1 also has air-supply passage 12 and led to positioned at air-supply
Supply fan (not shown) in road 12, the air outlet 13 of air-supply passage 12 connect with respiratory cavity 11, and user wears
Air outlet 13 is located above user's mouth and nose during respirator 1, the air inlet 14 of air-supply passage 12 and the mistake by being coated on the outside of it
Filter screen 2 is in communication with the outside, and respirator 1 also includes exhaust outlet 15, and exhaust outlet 15 is located at user's mouth and nose during user's wearing respirator 1
Lower section.The active blast type protective device for respiration of the present invention, reasonable structural arrangement, occupancy solid space is smaller, good appearance energy
It is enough by big well-established, screen pack 2 is external, is not only convenient for the daily replacing of screen pack 2, also effectively improves making for screen pack 2
With area, excellent airpath design avoids the generation of waste gas circulation, improves the utilization rate of air-flow, and clean air
Inhalation rate, air outlet 13 are located at the structure setting that above user's mouth and nose and row's mouth is located at below user's mouth and nose and exhaled so as to realize
Inhaling gas in chamber 11 can circulate from top to down, also, waste gas breathes out down when user exhales, and the position of exhaust outlet 15 sets
Putting can be easy to waste gas to be discharged with air-flow, so as to not have the delay of waste gas in the chamber 11 that ensures respiration.
Fig. 1 and Fig. 2 is continued to participate in, specifically, air-supply passage 12 expands edge from air outlet 13 to air inlet 14, this structure is set
Putting can try one's best on the respirator 1 of limited bulk so that the area of air inlet 14 accomplishes maximum, and then improves having for screen pack 2
Imitate filter area, in addition, air-flow by the flow process of air inlet 14 to air outlet 13 because the section of air-supply passage 12 is continuous
Reduce, so that the pressure of air-flow becomes larger, that is, increase the flowing velocity of the interior air-flow of respiratory cavity 11, further ensure
User breathes out the smooth discharge of waste gas.In embodiment provided by the present invention, air-supply passage 12 has two, and symmetrical
Setting, wind is not provided with supply fan in two air-supply passages 12, certainly in other embodiments, air-supply passage 12 and supply fan
Quantity and structure arrangement corresponding improvement can be done according to different demands.Further, to prevent outside air from passing through exhaust outlet 15
Into respiratory cavity 11, check valve (not shown) is provided with exhaust outlet 15, in addition, as shown in Figures 3 and 4, screen pack 2
Second connecting portion 23 is removably mounted on respirator 1 by the first connecting portion 16 on respirator, consequently facilitating user enters
The daily replacing of row, wherein, screen pack 2 and the connected mode of respirator 1 can be clamping, it is be bonded, be spirally connected or connected by other
Part is attached；Its filter effect is had influence in order to prevent screen pack 2 from obvious deformation occurs, support is provided with air inlet 14
Rib 21；In embodiment provided by the present invention, screen pack also has support frame 22.
Further, in order to improve the cruising time of active blast type protective device for respiration and Consumer's Experience, respirator 1
Periphery is provided with the sealing ring to be fitted with face, also, respirator 1 also includes air flow regulator, and air flow regulator includes：
For sensing the sensing unit of breathing internal mask pressure change, it is connected with sensing unit and controls the control of supply fan power output
Unit.
As shown in Figures 5 and 6, in embodiment provided by the present invention, sensing unit includes the on the screen pack
One sensing element 31 and the second sensing element 32 on respirator, when user is during expiration and air-breathing, respiratory cavity
Air pressure can change in 11, and then cause screen pack 2 that elastic deformation occurs, and cause the first sensing element 31 on screen pack 2
It is located remotely from each other with the second sensing element 32 on respirator 1 or close and produce corresponding electric signal, control unit passes through the electricity
The power output of Signal Regulation supply fan, certainly in other embodiments, sensing unit can also use others to sense and exhale
Inhale the sensing element of intracavitary air pressure change.As shown in Figures 7 and 8, wherein, the air output 4 of supply fan and user breathing exhale
Dash area between pipette 5 represents that breathing intracavity gas change with time, also, different is sent the invention provides two kinds
The embodiment of air quantity, it is notable that the air output change of supply fan is not limited to that.
Above example is only the exemplary embodiment of the present invention, is not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can make respectively in the essence and protection domain of the present invention to the present invention
Kind modification or equivalent substitution, this modification or equivalent substitution also should be regarded as being within the scope of the present invention.
Claims (10)
1. a kind of respirator, it is adapted with mouth and nose and inner side forms respiratory cavity, and the respirator also has air-supply passage and position
Supply fan in the air-supply passage,
The air outlet of the air-supply passage connects with the respiratory cavity, and air outlet position during user's wearing respirator
Above user's mouth and nose,
The air inlet of the air-supply passage with being in communication with the outside by being coated on the screen pack on the outside of it,
The respirator also includes exhaust outlet, and the exhaust outlet is located at below user's mouth and nose during user's wearing respirator.
2. respirator according to claim 1, it is characterised in that the air-supply passage is from the air outlet to the air intake
Mouth expands edge.
3. respirator according to claim 2, it is characterised in that the air-supply passage has two, and symmetrical sets
Put, supply fan is respectively arranged with two air-supply passages.
4. respirator according to claim 1, it is characterised in that the exhaust ports are provided with check valve.
5. respirator according to claim 1, it is characterised in that the air inlet is provided with supporting rib.
6. respirator according to claim 1, it is characterised in that the screen pack is removably mounted to the respirator
On, the screen pack also has support frame.
7. respirator according to claim 1, it is characterised in that also including air flow regulator,
The air flow regulator includes：For sensing the sensing unit of the breathing internal mask pressure change,
It is connected with the sensing unit and controls the control unit of the supply fan power output.
8. respirator according to claim 7, it is characterised in that the sensing unit includes first on screen pack
Sensing element and the second sensing element on the respirator.
9. respirator according to claim 1, it is characterised in that the respirator is provided with the sealing to be fitted with face
Circle.
10. active blast type protective device for respiration, it has respirator as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628927.9A CN107684676A (en) | 2016-08-03 | 2016-08-03 | Breathing mask and active air supply type breathing protection device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628927.9A CN107684676A (en) | 2016-08-03 | 2016-08-03 | Breathing mask and active air supply type breathing protection device with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107684676A true CN107684676A (en) | 2018-02-13 |
Family
ID=61151337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628927.9A Pending CN107684676A (en) | 2016-08-03 | 2016-08-03 | Breathing mask and active air supply type breathing protection device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107684676A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261703A (en) * | 2018-03-08 | 2018-07-10 | 苏州贝昂科技有限公司 | A kind of mask |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
| TWI813584B (en) * | 2018-08-31 | 2023-09-01 | 逸陞有限公司 | Indoor active noise reduction system |
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| CN204582346U (en) * | 2015-04-16 | 2015-08-26 | 上海畅波智能化科技有限公司 | A kind of protective mask with auxiliary initiatively air blowing function |
| CN205031804U (en) * | 2015-08-31 | 2016-02-17 | 漳州蒙发利创新科技有限公司 | Comfortable type air purification face guard |
| JP2016087376A (en) * | 2014-11-03 | 2016-05-23 | 修 枦山 | Rigid sports mask with convection fan |
| CN105641821A (en) * | 2016-03-03 | 2016-06-08 | 北京尚宏恒远科技有限公司 | Active intake mask |
-
2016
- 2016-08-03 CN CN201610628927.9A patent/CN107684676A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016087376A (en) * | 2014-11-03 | 2016-05-23 | 修 枦山 | Rigid sports mask with convection fan |
| CN204582346U (en) * | 2015-04-16 | 2015-08-26 | 上海畅波智能化科技有限公司 | A kind of protective mask with auxiliary initiatively air blowing function |
| CN205031804U (en) * | 2015-08-31 | 2016-02-17 | 漳州蒙发利创新科技有限公司 | Comfortable type air purification face guard |
| CN105641821A (en) * | 2016-03-03 | 2016-06-08 | 北京尚宏恒远科技有限公司 | Active intake mask |
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| Title |
|---|
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| 程卫民: "《矿井粉尘防治理论与技术》", 28 February 2016, 煤炭工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108261703A (en) * | 2018-03-08 | 2018-07-10 | 苏州贝昂科技有限公司 | A kind of mask |
| TWI813584B (en) * | 2018-08-31 | 2023-09-01 | 逸陞有限公司 | Indoor active noise reduction system |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180213 |