CN108031022A - Two-way purifying respirator - Google Patents
Two-way purifying respirator Download PDFInfo
- Publication number
- CN108031022A CN108031022A CN201711442827.8A CN201711442827A CN108031022A CN 108031022 A CN108031022 A CN 108031022A CN 201711442827 A CN201711442827 A CN 201711442827A CN 108031022 A CN108031022 A CN 108031022A
- Authority
- CN
- China
- Prior art keywords
- respirator
- lower cover
- upper cover
- filter
- space
- 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
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
Abstract
Present invention is disclosed a kind of two-way purifying respirator, including respirator body and it is fixedly installed on the intrinsic air stream drives part of the respirator, the respirator body includes respirator upper cover and respirator lower cover, the respirator upper cover coordinates with respirator lower cover sealing, the two inside cooperatively forms a filter space jointly, the filter material for being used for realization air filtration is fixedly installed in the filter space, the filter space is divided into outer filter space and internal layer filter space by the filter material, under the respirator air inlet and gas outlet are offered on lid, the air inlet and the gas outlet are connected with the internal layer filter space.The air and the gas phase of exhalation that the present invention can suck user separate, and allow user not suck the gas of exhalation again, ensure that the breathing quality of user.Meanwhile the exhaust gas that user's exhalation comes is discharged after filtering, has both been protected user oneself or has been protected other people.
Description
Technical field
The present invention relates to a kind of filtration apparatus, and in particular to a kind of can suck user is mutually separated with the gas breathed out
Open and realize bi-directional filtered two-way purifying respirator, belong to air filter unit field.
Background technology
In recent years, the atmosphere polluting problem getting worse in China, for protecting the health, prevent the purpose of breathing problem,
More and more people start to use electronic fume respirator in daily work and life.But common electricity on the market at present
Dynamic fume respirator is all filtered just for for the air that human body sucks, but for wearer exhalation exhaust gas simultaneously
Do not process.Substantial amounts of bacterium is actually also contained in the gas of characteristics of contaminated respiratory droplets, is particularly caught a cold in the autumn and winter season occurred frequently
Section, if the gas of cold patients' exhalation, the bacterium and virus that are carried in gas will easily cause other people into air
Respiratory tract infection problem.
Specifically, existing fume respirator when in use, is primarily present following three big defects.
First, existing electronic fume respirator realizes active air blowing function, and user's suction is by filter
Filtered air, but exhaust gas of these products mostly not to user's exhalation reserves sufficiently large passage, so causes to breathe out
The air gone cannot discharge in time, be and then inhaled into again with the new air come in, and so on, the dioxy of respirator interior
Change concentration of carbon increase, thus greatly reduce the breathing quality of user.
2nd, most of user, which will be considered that to put on, speaks after respirator very inconvenient, is on the one hand because electric respirator
Wind turbine itself, which rotates, just certain noise, and another aspect sound channel is small or the not smooth outflow efficiency that can also make sound drops
It is low.Speak again after putting on respirator, user will also tend to think that sound is felt oppressed so that exchange is relatively difficult.
3rd, for cold patients, it breathes out the gas gone and often carries virus or bacterium.Virus only bacterium is big
Small 1 percent or so, and there is no eucaryotic cell structure.The viral size having is at 100 nanometers（0.1 micron）Left and right, but also have very
Small common virus, if coronavirus is 30 nanometers（0.03 micron）, minimum only 7-8 nanometers of foot and mouth disease virus.General room
Inner air-cleaning equipment is preferable to larger particulate matter filter effect, and such as 2.5 microns, 0.3 micron of particulate matter, also has bacterium
Certain effect, but to virus then almost without effect.Therefore, the filtering to user's exhaled gas is also necessary.
In conclusion how to design it is a kind of with outlet mouth structure, can meet user wear when call needs,
User can also be sucked at the same time and be separated with the gas phase breathed out and realize bi-directional filtered two-way purifying respirator, just
Become those skilled in the art's urgent problem to be solved.
The content of the invention
In view of the prior art, there are drawbacks described above, the purpose of the present invention is to propose to a kind of gas that can be sucked user with breathing out
Body is mutually separated out and realizes bi-directional filtered two-way purifying respirator.
The purpose of the present invention, will be achieved by the following technical programs：
A kind of two-way purifying respirator, including respirator body and it is fixedly installed on the intrinsic air stream drives of the respirator
Part, the respirator body include respirator upper cover and respirator lower cover, and the respirator upper cover and the respirator lower cover are close
Envelope coordinates, cooperatively forms a filter space jointly inside the two, is fixedly installed in the filter space and is used for realization air
The filter space is divided into outer filter space and internal layer filter space by the filter material of filtering, the filter material, under the respirator
Cover and offer air inlet and gas outlet, the air inlet and the gas outlet are connected with the internal layer filter space.
Preferably, the front end of the respirator upper cover is uniformly provided with multiple ventilating openings, the rear end of the respirator upper cover
Seal and coordinate with the respirator lower cover, be placed equidistant with the inside of the respirator upper cover multiple being used to support the filter material
Supporting rib.
Preferably, the front end of the respirator lower cover coordinates with respirator upper cover sealing, the respirator lower cover
Rear end offers air inlet and gas outlet, and the air inlet is opened in the top of the gas outlet, the respirator lower cover it is interior
Side is placed equidistant with multiple supporting ribs for being used to support the filter material.
Preferably, the arrangement mode of the supporting rib is arranged for lattice-like or ribbon is arranged or divergent shape arrangement.
Preferably, the supporting rib on the respirator on lid is interspersed with the supporting rib under the respirator on lid, matches somebody with somebody
Close the support positioning completed to the filter material, the single supporting rib（6）Setting direction it is parallel with inlet air direction.
Preferably, an interlayer is additionally provided with the inside of the respirator lower cover, the height of the interlayer is more than described
The height of supporting rib is covered under respirator, the internal layer filter space is divided into suction space and exhalation space, institute by the interlayer
State air inlet with the suction space to be connected, the gas outlet is connected with the exhalation space.
Preferably, the air stream drives part is fixedly installed in the suction space, and the air stream drives part is wind turbine.
Preferably, it is threadedly coupled or snaps connection between the respirator upper cover and the respirator lower cover or gluing connection
Or ultrasonic bonding.
Preferably, snapped connection between the respirator upper cover and the respirator lower cover, the respirator upper cover and institute
The fixed interval (FI) being additionally provided between respirator lower cover for the filter material that is fixedly clamped is stated, the spacing of the fixed interval (FI) is little
In the thickness of the filter material.
Preferably, the filter material is any one or the two the multi-laminate in netted filtration material layer and electrostatic electret filtration material layer
Close.
The present invention protrusion effect be：The air and the gas phase of exhalation that the present invention can suck user separate,
Allow user not suck the gas of exhalation again, ensure that the breathing quality of user.Meanwhile the exhaust gas that user's exhalation comes
Discharged after filtering, both protected user oneself or protected other people.The setting of gas outlet also assures that and make in the present invention
When wearing, sound of speaking can normally be spread out of user, and normal communication is unaffected, so as to further improve the reality of the present invention
The property used.In addition, the present invention realizes region disconnecting by its internal physical arrangement, filter material is divided into two pieces of regions, and a part is negative
Duty realizes the filtering to sucking air, and another part is then responsible for the filtering to exhalation air.Such structure setting both ensure that
The using effect of the present invention, while also achieve and filter material is made full use of, it ensure that the compactedness of apparatus structure, compact property.
In conclusion the present invention can effectively complete bi-directional filtered, using effect is excellent, strong applicability, has very high
Using and promotional value.
Just attached drawing in conjunction with the embodiments below, is described in further detail the embodiment of the present invention, so that of the invention
Technical solution is more readily understood, grasps.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the present invention；
Fig. 2 is the structure diagram of respirator upper cover in the present invention；
Fig. 3 is the structure diagram of respirator lower cover in the present invention；
Fig. 4 is the partial schematic diagram of the present invention.
Wherein：1st, respirator upper cover；2nd, respirator lower cover；3rd, air inlet；4th, gas outlet；5th, filter material；6th, supporting rib；7、
Interlayer.
Embodiment
To separate and realize with the gas phase breathed out as shown in the figure, present invention is disclosed a kind of can suck user
Bi-directional filtered two-way purifying respirator.
Two-way purifying respirator provided by the invention is provided with air inlet 3 and gas outlet 4, air stream drives when respirator works
Part is rotated blows to nose by ozone by the air inlet 3 from oblique upper, and the gas breathed out in nose and face
Be subject to the gas pressure of top naturally toward lower flow, outside be discharged to by the gas outlet 4, two-way ventilation realize breathing and
Shi Liuchang.And traditional respirator is all unidirectional, only air inlet 3, not gas outlet 4 is caused the result is that exhalation
Gas can not discharge in time, the gap being trapped between mask and face, and a part and ozone mixing are again by wearer
Suck, in the unprocessed air being just discharged outside at other gaps of another part.
Specifically, a kind of two-way purifying respirator of the invention, including respirator body and be fixedly installed on described
The intrinsic air stream drives part of respirator（Not shown in figure）, the respirator body is including under respirator upper cover 1 and respirator
Lid 2, the sealing of the respirator upper cover 1 and the respirator lower cover 2 coordinates, it is empty to cooperatively form a filtering jointly inside the two
Between, the filter material 5 for being used for realization air filtration is fixedly installed in the filter space, the filter material 5 divides the filter space
For outer filter space and internal layer filter space, air inlet 3 and gas outlet 4, the air inlet are offered on the respirator lower cover 2
Mouth 3 and the gas outlet 4 are connected with the internal layer filter space.
The front end of the respirator upper cover 1 is uniformly provided with multiple ventilating openings, the rear end of the respirator upper cover 1 with it is described
The sealing of respirator lower cover 2 coordinates, and the inner side of the respirator upper cover 1 is placed equidistant with multiple branch for being used to support the filter material 5
Support muscle 6.
The front end of the respirator lower cover 2 coordinates with the respirator upper cover 1 sealing, the rear end of the respirator lower cover 2
Air inlet 3 and gas outlet 4 are offered, the air inlet 3 is opened in the top of the gas outlet 4.In general, the air inlet
3 can be opened at the oblique upper position of user's nose, and the gas outlet 4 can be right against the oral area of user, such
Structure setting can better ensure that the comfort of user in use.Meanwhile with going out setting for acoustic aperture in the prior art
Meter is compared, and the gas outlet 4 also plays the effect of sound channel, allows the sounding of user when in use more naturally, no longer
It is so dull.
The inner side of the respirator lower cover 2 is placed equidistant with multiple supporting ribs 6 for being used to support the filter material 5.
The arrangement mode of the supporting rib 6 is arranged for lattice-like or ribbon arrangement or divergent shape arrangement.In the present embodiment
In, the arrangement mode of the supporting rib 6 is arranged for ribbon.And the supporting rib 6 in the respirator upper cover 1 is exhaled with described
Supporting rib 6 on haustorium lower cover 2 is interspersed, common to coordinate the support positioning completed to the filter material 5.On the supporting rib 6
Under the mode that is interspersed cause the contact area bigger of the filter material 5 and air.And the setting direction of single supporting rib 6 with into
Wind direction is parallel, and resistance smaller is produced to air.Supporting structure of the invention overall is straggly in order, and in the air inlet 3 and
The space reserved around the gas outlet 4 is bigger than the space of surrounding, this also causes more smooth into outlet.
The inner side of the respirator lower cover 2 is additionally provided with an interlayer 7, and the height of the interlayer 7 is more than the breathing
The height of supporting rib 6 on device lower cover 2, the internal layer filter space is divided into suction space and exhalation space by the interlayer 7, described
Air inlet 3 is connected with the suction space, and the gas outlet 4 is connected with the exhalation space.
Said structure, which is set, can cause the filter material 5 in the present invention while meet to filter twice, and top simultaneously is air inlet
Filtering is provided, the lower part of another side provides filtering for outlet, this also improves the use effect of the filter material 5 to a certain extent
Rate.The height of the interlayer 7 also ensure that the filter material 5 can closely fit in the interlayer 7 at the same time.The interlayer
7 structures also have supporting role in itself, and in the present embodiment, the interlayer 7 is across the middle part of the respirator lower cover 2, quite
In the effect of reinforcing rib, for respirator it is integrally-built firmly can also play the role of it is a part of.
The air stream drives part is fixedly installed in the suction space, and the air stream drives part is wind turbine.
It is threadedly coupled or snaps connection between the respirator upper cover 1 and the respirator lower cover 2 or gluing connection or super
Sound wave welds.
In the present embodiment, snapped connection between the respirator upper cover 1 and the respirator lower cover 2, the respirator
The fixed interval (FI) for the filter material 5 that is fixedly clamped is additionally provided between upper cover 1 and the respirator lower cover 2, between the fixation
The spacing of gap is not more than the thickness of the filter material 5.The limitation of such distance be in order to the filter material 5 can be tightly by it is fixed with
In the fixed interval (FI), meanwhile, the fixed form of this physical arrangement also causes the present invention to install more simple and fast.
The filter material 5 is any one or the two the multilayer build-up in netted filtration material layer and electrostatic electret filtration material layer.Tool
For body, preferably a kind of set-up mode of filter effect is at present, and the filter material 5 includes sequentially overlapping the four-layer structure of arrangement,
Respectively, the first netted filtration material layer, the first electrostatic electret filtration material layer, the second electrostatic electret filtration material layer and the second netted filter material
Layer.Wherein, the described first netted filtration material layer and the second netted filtration material layer play main filtration, must be provided with, institute
State the first netted filtration material layer and the second netted filtration material layer then plays aided filter, can optionally set.
The air and the gas phase of exhalation that the present invention can suck user separate, and user will not suck again
The gas of exhalation, ensure that the breathing quality of user.Meanwhile the exhaust gas that user's exhalation comes is discharged after filtering, is both protected
Protect user oneself and also protect other people.The setting of gas outlet also assures that user when wearing in the present invention, voice
Sound can normally be spread out of, and normal communication is unaffected, so as to further improve the practicality of the present invention.In addition, the present invention is logical
Cross its internal physical arrangement and realize region disconnecting, filter material is divided into two pieces of regions, and a part is responsible for realizing to suction air
Filtering, another part are then responsible for the filtering to exhalation air.Such structure setting both ensure that the using effect of the present invention, together
When also achieve filter material made full use of, ensure that the compactedness of apparatus structure, compact property.
In conclusion the present invention can effectively complete bi-directional filtered, using effect is excellent, strong applicability, has very high
Using and promotional value.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit and essential characteristics of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention, and any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (10)
1. a kind of two-way purifying respirator, including respirator body and it is fixedly installed on the intrinsic air-flow of the respirator and drives
Moving part, it is characterised in that：The respirator body includes respirator upper cover（1）And respirator lower cover（2）, the respirator upper cover
（1）With the respirator lower cover（2）Sealing coordinates, cooperatively forms a filter space, the filter space jointly inside the two
Inside it is fixedly installed the filter material for being used for realization air filtration（5）, the filter material（5）The filter space is divided into outer filter sky
Between and internal layer filter space, the respirator lower cover（2）On offer air inlet（3）And gas outlet（4）, the air inlet（3）
And the gas outlet（4）It is connected with the internal layer filter space.
2. two-way purifying respirator according to claim 1, it is characterised in that：The respirator upper cover（1）Front end it is equal
It is even to offer multiple ventilating openings, the respirator upper cover（1）Rear end and the respirator lower cover（2）Sealing coordinates, described to exhale
Haustorium upper cover（1）Inner side be placed equidistant with multiple being used to support the filter material（5）Supporting rib（6）.
3. two-way purifying respirator according to claim 2, it is characterised in that：The respirator lower cover（2）Front end with
The respirator upper cover（1）Sealing coordinates, the respirator lower cover（2）Rear end offer air inlet（3）And gas outlet（4）,
The air inlet（3）It is opened in the gas outlet（4）Top, the respirator lower cover（2）Inner side be placed equidistant with it is multiple
It is used to support the filter material（5）Supporting rib（6）.
4. two-way purifying respirator according to claim 3, it is characterised in that：The supporting rib（6）Arrangement mode be
Lattice-like is arranged or ribbon arrangement or divergent shape arrangement.
5. two-way purifying respirator according to claim 3, it is characterised in that：The respirator upper cover（1）On support
Muscle（6）With the respirator lower cover（2）On supporting rib（6）It is interspersed, coordinates and complete to the filter material（5）Support determine
Position, the single supporting rib（6）Setting direction it is parallel with inlet air direction.
6. two-way purifying respirator according to claim 3, it is characterised in that：The respirator lower cover（2）Inner side also
It is provided with an interlayer（7）, the interlayer（7）Height be more than the respirator lower cover（2）Upper supporting rib（6）Height,
The interlayer（7）The internal layer filter space is divided into suction space and exhalation space, the air inlet（3）It is empty with the suction
Between be connected, the gas outlet（4）It is connected with the exhalation space.
7. two-way purifying respirator according to claim 6, it is characterised in that：The air stream drives part is fixedly installed on institute
State in suction space, the air stream drives part is wind turbine.
8. two-way purifying respirator according to claim 1, it is characterised in that：The respirator upper cover（1）Exhaled with described
Haustorium lower cover（2）Between be threadedly coupled or snap connection or gluing connection or ultrasonic bonding.
9. two-way purifying respirator according to claim 1, it is characterised in that：The respirator upper cover（1）Exhaled with described
Haustorium lower cover（2）Between snap connection, the respirator upper cover（1）With the respirator lower cover（2）Between be additionally provided with and be used for
Be fixedly clamped the filter material（5）Fixed interval (FI), the spacing of the fixed interval (FI) is not more than the filter material（5）Thickness.
10. two-way purifying respirator according to claim 1, it is characterised in that：The filter material（5）For netted filtration material layer and
Any one or the two multilayer build-up in electrostatic electret filtration material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442827.8A CN108031022A (en) | 2017-12-27 | 2017-12-27 | Two-way purifying respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711442827.8A CN108031022A (en) | 2017-12-27 | 2017-12-27 | Two-way purifying respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108031022A true CN108031022A (en) | 2018-05-15 |
Family
ID=62097933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711442827.8A Pending CN108031022A (en) | 2017-12-27 | 2017-12-27 | Two-way purifying respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108031022A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614068Y (en) * | 2003-05-10 | 2004-05-05 | 王士毅 | Protector (mouth mask) for shunting exhale and inhale |
| US20040226563A1 (en) * | 2003-05-12 | 2004-11-18 | Zhaoxia Xu | Face Mask with Double Breathing Chambers |
| US20080245364A1 (en) * | 2007-04-03 | 2008-10-09 | Keith Patterson | Filtering respirator with nasal and oral separation |
| CN202859944U (en) * | 2012-09-08 | 2013-04-10 | 卢志远 | Dual-channel mask for disease control and prevention |
| TWM531291U (en) * | 2016-06-30 | 2016-11-01 | 王寧助 | A breath mask with airflow bypass |
| CN208975020U (en) * | 2017-12-27 | 2019-06-14 | 苏州倍安电子科技有限公司 | Two-way purifying respirator |
-
2017
- 2017-12-27 CN CN201711442827.8A patent/CN108031022A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2614068Y (en) * | 2003-05-10 | 2004-05-05 | 王士毅 | Protector (mouth mask) for shunting exhale and inhale |
| US20040226563A1 (en) * | 2003-05-12 | 2004-11-18 | Zhaoxia Xu | Face Mask with Double Breathing Chambers |
| US20080245364A1 (en) * | 2007-04-03 | 2008-10-09 | Keith Patterson | Filtering respirator with nasal and oral separation |
| CN202859944U (en) * | 2012-09-08 | 2013-04-10 | 卢志远 | Dual-channel mask for disease control and prevention |
| TWM531291U (en) * | 2016-06-30 | 2016-11-01 | 王寧助 | A breath mask with airflow bypass |
| CN208975020U (en) * | 2017-12-27 | 2019-06-14 | 苏州倍安电子科技有限公司 | Two-way purifying respirator |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180515 |
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| RJ01 | Rejection of invention patent application after publication |