CN108378439A - Not easily lead to the mask of glasses condensation droplet - Google Patents
Not easily lead to the mask of glasses condensation droplet Download PDFInfo
- Publication number
- CN108378439A CN108378439A CN201711383340.7A CN201711383340A CN108378439A CN 108378439 A CN108378439 A CN 108378439A CN 201711383340 A CN201711383340 A CN 201711383340A CN 108378439 A CN108378439 A CN 108378439A
- Authority
- CN
- China
- Prior art keywords
- mask
- air inlet
- outlet valve
- glasses
- nasal cushion
- 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
- 239000011521 glass Substances 0.000 title claims abstract description 23
- 230000005494 condensation Effects 0.000 title claims description 11
- 238000009833 condensation Methods 0.000 title claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 abstract description 3
- 210000001331 nose Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000486406 Trachea Species 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1184—Protective face masks, e.g. for surgical use, or for use in foul atmospheres with protection for the eyes, e.g. using shield or visor
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of masks for not easily leading to glasses and condensing droplet, including mask body（1）, the mask body（1）It is equipped at least one outlet valve（2）；The mask body（1）It is equipped with and the outlet valve is installed（2）Trepanning；The outlet valve（2）Boundary is connected with trepanning hole wall closing；The mask body（1）It is equipped with the nasal cushion for being fitted closely with the bridge of the nose and face（3）；The outlet valve（2）Including air inlet（2.1）, exhaust outlet（2.2）；The nasal cushion（3）Lower section be equipped with and the outlet valve（2）Air inlet（2.1）The gas channel of connection；The present invention can be very good to avoid the vapor that exhaled gas leaks out from mask top, and then top is avoided to leak out and condense on the ophthalmic lens that glasses is caused to cover the fuzzy situation of mist.
Description
Technical field
The present invention relates to a kind of masks for not easily leading to glasses and condensing droplet.
Background technology
As air pollution is increasingly severe, haze sky is more and more frequent, and mask is at middle trip indispensability for people's lives
Articles for daily use, especially winter, also as indispensable article for keeping out cold of riding.But for the crowd to wear glasses, winter wears
Mask can cause to seriously affect to the visual field, this is because the vapor of characteristics of contaminated respiratory droplets can inevitably be leaked out along mask top, and
It is condensed on ice-cold spectacle lens, eyeglass is caused to haze, especially when riding, the influence that eyeglass hazes to sight,
Traffic safety can be seriously affected.
Invention content
The technical problem to be solved by the present invention is to the shortcomings that overcoming the above prior art：One kind is provided to not easily lead to
Glasses condense the mask of droplet.
Technical solution of the invention is as follows：A kind of mask not easily leading to glasses condensation droplet, including mask sheet
Body, the mask body are equipped at least one outlet valve；The mask body is equipped with the trepanning for installing the outlet valve；Institute
Outlet valve boundary is stated to connect with trepanning hole wall closing；The mask body is equipped with for being fitted closely with the bridge of the nose and face
Nasal cushion；The outlet valve includes air inlet, exhaust outlet；The lower section of the nasal cushion is equipped with and is connected to the air inlet of the outlet valve
Gas channel.The valve block unidirectionally opened is equipped between the air inlet and exhaust outlet.Outer cover, institute are equipped on the outside of the exhaust outlet
It states the side wall of outer cover and top surface is equipped with air hole, fixed by fixed column and the outer cover in the middle part of the valve block, the air inlet
Mouth side wall is equipped with the limit rib of the valve block, and a cydariform diversion column coaxial with the air inlet is fixed on the limit rib.
The valve block is close to the outer end of the air inlet.
Preferably, the valve block is made of rubber or silica gel material.
Preferably, the gas channel is at least tracheae being fixed on the inside of the mask body, the tracheae
One end be connected to the air inlet through the madial wall of the outlet valve, the other end extends to the nasal cushion lower section.
As another preferred embodiment, the gas channel is at least tracheae being embedded in the mask body, it is described
One end of tracheae is connected to through the madial wall of the outlet valve with the air inlet, and the other end extends below the nasal cushion and its end
Portion is pierced by the madial wall of the mask body.
As an optimization, inside the top edge of the mask body setting aluminum strip is equipped with along the length direction of the nasal cushion.
The nasal cushion is integrally formed for silica gel, and section is in circular arc bead-like.
The beneficial effects of the invention are as follows：The present invention can be effectively on the inside of mask nasal bridge region generate instantaneous negative pressure, change
The local equilibrium of mask internal gas flow is become, the gas for significantly weakening exhalation is leaked from the handing-over position of the bridge of the nose and face
The case where going out can be very good to avoid exhaled gas from the leakage of mask top in conjunction with outlet valve itself to the decrease of exhalation air pressure
The vapor for going out, and then top being avoided to leak out condenses on the ophthalmic lens causes glasses to cover the fuzzy situation of mist.
Description of the drawings
Fig. 1 is the dimensional structure diagram that the present invention not easily leads to that glasses condense the mask of droplet.
Fig. 2 is the reverse structure schematic that the present invention not easily leads to that glasses condense the mask of droplet.
Fig. 3 is the outlet valve schematic cross-sectional view that the present invention not easily leads to that glasses condense the mask of droplet.
Fig. 4 is the outlet valve air flow direction schematic diagram that the present invention not easily leads to that glasses condense the mask of droplet.
Fig. 5 is the cross sectional shape schematic diagram that the present invention not easily leads to that glasses condense the mask nasal cushion of droplet.
Specific implementation mode
The present invention is described in further details with specific embodiment below, but the present invention is not only limited in detail below in fact
Apply example.
Embodiment
As shown in Figs. 1-5, a kind of mask not easily leading to glasses condensation droplet, including mask body 1, the mask sheet
1 upper edge center line of body is arranged with two outlet valves 2；The mask body 1 is equipped with the trepanning for installing the outlet valve 2；Referring to
Shown in Fig. 3, the closing of 2 boundary of the outlet valve and the trepanning hole wall connects, it is specific close mode can be ultrasonic compressing or
It is glued；The mask body 1 is equipped with for fitting closely the nasal cushion 3 for increasing mask air-tightness with the bridge of the nose and face；It is described to exhale
Air valve 2 includes air inlet 2.1, exhaust outlet 2.2；The lower section of the nasal cushion 3 is equipped with and is connected to the air inlet 2.1 of the outlet valve 2
Gas channel；The valve block 2.3 unidirectionally opened is equipped between the air inlet 2.1 and exhaust outlet 2.2；The valve block 2.3 is close to
The outer end of the air inlet 2.1 prevents air-flow flow direction inside on the outside of mask；2.2 outside of the exhaust outlet is equipped with outer cover
2.4, the side wall of the outer cover 2.4 and top surface are equipped with air hole, and 2.3 middle part of the valve block passes through fixed column and the outer cover
2.4 fix, and 2.1 side wall of the air inlet is equipped with the limit rib 2.5 of the valve block 2.3, the lateral surface of limit rib 2.5 can with it is described
The outer end face of air inlet 2.1 flushes, and realizes the position-limiting action to the valve block 2.3, in case valve block 2.3 deforms seriously, the limit
It is fixed with a cydariform diversion column 2.6 coaxial with the air inlet 2.1 on the muscle 2.5 of position.The valve block 2.3 uses silica gel material system
At forming good air-tightness with the outer end face of air inlet 2.1.As shown in Figure 2, the gas channel is to be fixed on the mouth
The madial wall and the air inlet 2.1 of the outlet valve 2 are run through in one end of more tracheaes 4 of 1 inside of cover body, the tracheae 4
Connection, the other end extend to 3 lower section of the nasal cushion, and each outlet valve 2 is connected with three tracheaes 4 in Fig. 2, but increases tracheae 4
Quantity when being conducive to increase the open-ended conformable region for concentrating on mask and the bridge of the nose of anti-fog effect, especially tracheae 4；Institute
It states the length direction inside the top edge of mask body 1 along the nasal cushion 3 and is equipped with setting aluminum strip 1.1, the setting aluminum strip 1.1
It can be kneaded into the crowd for meeting the different bridge of the noses and face feature, that reinforces the nasal cushion 3 and the bridge of the nose and face is bonded air-tightness.
The nasal cushion 3 is integrally formed for silica gel, and section is in circular arc bead-like shown in fig. 5.As an optimization, the tracheae 4 uses outer diameter
Less than the hose of the minimum protrusion thickness of the nasal cushion 3, such as silicone tube or rubber tube.
Working principle of the present invention is as follows：In conjunction with shown in Fig. 2-4, when air-breathing, the outlet valve 2 is to be closed, therefore institute
Stating mask body 1 has the function of being filtered the gas for entering nasal cavity, and when expiration, the valve block 2.3 of the outlet valve 2 is beaten
It opens, the gas largely breathed out is expelled to exhaust outlet 2.2 by the air inlet 2.1 of outlet valve 2 and forms air-flow；Due to 2.1 side of air inlet
Wall is connected to tracheae 4, therefore exhaled air flow can generate certain negative pressure at the connection end of tracheae 4, as shown in figure 4, cydariform water conservancy diversion
Column 2.6 is coaxially disposed since side wall is arc, and with circular air inlet 2.1, therefore air inlet 2.1 is in first to reduce to expand afterwards
Channel, since the channel of the shape can generate Venturi tube effect, the effect for generating negative pressure is more obvious, Jin Ertong
Instantaneous negative pressure can be generated in the nasal bridge region on the inside of mask by crossing another end opening that tracheae 4 is located at below the nasal cushion 3, be changed
The local equilibrium of mask internal gas flow, the gas for significantly weakening exhalation are leaked out from the handing-over position of the bridge of the nose and face
The case where, in conjunction with outlet valve 2 itself to the decrease of exhalation air pressure, it can be very good to avoid exhaled gas from the leakage of mask top
The vapor for going out, and then top being avoided to leak out condenses on the ophthalmic lens causes glasses to cover the fuzzy situation of mist.
The feature implementation example that the above is only the present invention, is not limited in any way the scope of the present invention.It is all to use together
The technical solution formed Deng exchange or equivalence replacement, all falls within rights protection scope of the present invention.
Claims (7)
1. a kind of mask not easily leading to glasses condensation droplet, including mask body（1）, it is characterised in that：The mask sheet
Body（1）It is equipped at least one outlet valve（2）；The mask body（1）It is equipped with and the outlet valve is installed（2）Trepanning；Institute
State outlet valve（2）Boundary is connected with trepanning hole wall closing；The mask body（1）It is equipped with for tight with the bridge of the nose and face
The nasal cushion of closely connected conjunction（3）；The outlet valve（2）Including air inlet（2.1）, exhaust outlet（2.2）；The nasal cushion（3）Lower section set
Have and the outlet valve（2）Air inlet（2.1）The gas channel of connection；The air inlet（2.1）With exhaust outlet（2.2）Between
Equipped with the valve block unidirectionally opened（2.3）；The exhaust outlet（2.2）Outside is equipped with outer cover（2.4）, the outer cover（2.4）Side wall
It is equipped with air hole, the valve block with top surface（2.3）Middle part passes through fixed column and the outer cover（2.4）It is fixed, the air inlet
（2.1）Side wall is equipped with limit rib（2.5）, the limit rib（2.5）On be fixed with one and the air inlet（2.1）Coaxial cydariform
Diversion column（2.6）.
2. the mask according to claim 1 for not easily leading to glasses condensation droplet, it is characterised in that：The valve block
（2.3）It is close to the air inlet（2.1）Outer end.
3. the mask according to claim 2 for not easily leading to glasses condensation droplet, it is characterised in that：The valve block
（2.3）It is made of rubber or silica gel material.
4. the mask according to claim 1 for not easily leading to glasses condensation droplet, it is characterised in that：The gas channel
To be fixed on the mask body（1）An at least tracheae for inside（4）, the tracheae（4）One end run through the outlet valve
（2）Madial wall and the air inlet（2.1）Connection, the other end extend to the nasal cushion（3）Lower section.
5. the mask according to claim 1 for not easily leading to glasses condensation droplet, it is characterised in that：The gas channel
To be embedded in the mask body（1）An interior at least tracheae（4）, the tracheae（4）One end run through the outlet valve（2）
Madial wall and the air inlet（2.1）Connection, the other end extend the nasal cushion（3）Lower section and its end are pierced by the mask sheet
Body（1）Madial wall.
6. the mask according to claim 1 for not easily leading to glasses condensation droplet, it is characterised in that：The mask body
（1）Top edge inside along the nasal cushion（3）Length direction be equipped with setting aluminum strip（1.1）.
7. the mask according to claim 1 for not easily leading to glasses condensation droplet, it is characterised in that：The nasal cushion（3）
It is integrally formed for silica gel, section is in circular arc bead-like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383340.7A CN108378439A (en) | 2017-12-20 | 2017-12-20 | Not easily lead to the mask of glasses condensation droplet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711383340.7A CN108378439A (en) | 2017-12-20 | 2017-12-20 | Not easily lead to the mask of glasses condensation droplet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108378439A true CN108378439A (en) | 2018-08-10 |
Family
ID=63076283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711383340.7A Pending CN108378439A (en) | 2017-12-20 | 2017-12-20 | Not easily lead to the mask of glasses condensation droplet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108378439A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449319A (en) * | 2020-04-06 | 2020-07-28 | 南京洽爱诺塑胶制品有限公司 | One-way air passage combined mask and preparation method thereof |
| CN111480906A (en) * | 2020-04-13 | 2020-08-04 | 华子瑞 | A Venturi negative pressure mask |
| WO2021208693A1 (en) * | 2020-04-13 | 2021-10-21 | 广东金发科技有限公司 | Venturi negative pressure mask |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747921Y (en) * | 2004-12-10 | 2005-12-28 | 成名建 | Motorcycle helmet for preventing inbreathing of motor vehicle end gas and dust |
| CN102754943A (en) * | 2011-04-27 | 2012-10-31 | 南通润鑫纺织有限公司 | Mask |
| CN103876358A (en) * | 2014-04-19 | 2014-06-25 | 徐自升 | Mask for preventing glasses from being misted by breathing vapor |
| CN103948189A (en) * | 2014-05-14 | 2014-07-30 | 周升忠 | Health mask and manufacture method thereof |
| CN204191652U (en) * | 2014-11-18 | 2015-03-11 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of electret air particle protective mask with one-way breather valve |
| CN104510032A (en) * | 2015-01-20 | 2015-04-15 | 北京建筑大学 | Respiratory type haze-prevention mask |
| CN205512483U (en) * | 2016-01-29 | 2016-08-31 | 武汉普优瑞科技有限公司 | Breathing mask |
| CN205547456U (en) * | 2016-04-05 | 2016-09-07 | 何怀炽 | Breathing mask |
| CN206525594U (en) * | 2017-02-24 | 2017-09-29 | 宋云萍 | Safety goggles haze mouth mask |
-
2017
- 2017-12-20 CN CN201711383340.7A patent/CN108378439A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2747921Y (en) * | 2004-12-10 | 2005-12-28 | 成名建 | Motorcycle helmet for preventing inbreathing of motor vehicle end gas and dust |
| CN102754943A (en) * | 2011-04-27 | 2012-10-31 | 南通润鑫纺织有限公司 | Mask |
| CN103876358A (en) * | 2014-04-19 | 2014-06-25 | 徐自升 | Mask for preventing glasses from being misted by breathing vapor |
| CN103948189A (en) * | 2014-05-14 | 2014-07-30 | 周升忠 | Health mask and manufacture method thereof |
| CN204191652U (en) * | 2014-11-18 | 2015-03-11 | 中国人民解放军军事医学科学院卫生装备研究所 | A kind of electret air particle protective mask with one-way breather valve |
| CN104510032A (en) * | 2015-01-20 | 2015-04-15 | 北京建筑大学 | Respiratory type haze-prevention mask |
| CN205512483U (en) * | 2016-01-29 | 2016-08-31 | 武汉普优瑞科技有限公司 | Breathing mask |
| CN205547456U (en) * | 2016-04-05 | 2016-09-07 | 何怀炽 | Breathing mask |
| CN206525594U (en) * | 2017-02-24 | 2017-09-29 | 宋云萍 | Safety goggles haze mouth mask |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111449319A (en) * | 2020-04-06 | 2020-07-28 | 南京洽爱诺塑胶制品有限公司 | One-way air passage combined mask and preparation method thereof |
| CN111480906A (en) * | 2020-04-13 | 2020-08-04 | 华子瑞 | A Venturi negative pressure mask |
| WO2021208693A1 (en) * | 2020-04-13 | 2021-10-21 | 广东金发科技有限公司 | Venturi negative pressure mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20180810 |
|
| RJ01 | Rejection of invention patent application after publication |