CN202061280U - Dust mask - Google Patents
Dust mask Download PDFInfo
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- CN202061280U CN202061280U CN2011201415297U CN201120141529U CN202061280U CN 202061280 U CN202061280 U CN 202061280U CN 2011201415297 U CN2011201415297 U CN 2011201415297U CN 201120141529 U CN201120141529 U CN 201120141529U CN 202061280 U CN202061280 U CN 202061280U
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- air valve
- main body
- wearer
- mask main
- air
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Abstract
The utility model provides a dust mask which comprises a mask main body, dustproof cotton and a first air valve, wherein the dustproof cotton is covered outside the mask main body; the first air valve is embedded in the mask main body and corresponds to nares of a wearer; and the side of the first air valve is also provided with a second air valve embedded in the mask main body. Due to the arrangement, when the wear breaths in the air, the air filtered by the dustproof cotton can simultaneously enter a body of the wearer through the first air valve and the second air valve. The second air valve is arranged at the side of the first air valve and airflow entering the inside of the mask through the second air valve can flow through a face of the wearer and is further beneficial for evaporating sweat on the face of the wearer, so that the wearer can feel cool and comfortable.
Description
Technical field
The utility model relates to the labour protection articles for use field, relates to a kind of anti-dust respirator more specifically.
Background technology
Along with rapid economic development, working people healthy obtained social extensive concern, simultaneously, driven constantly bringing forth new ideas and developing of labour protection articles for use field.
Some workplace environment is more abominable at present, as a few thing places such as breeze processing, cement loading and unloading, has the dust of higher concentration in the air, and workers'health in serious harm.Anti-dust respirator becomes the protective articles of workman's indispensability in the above-mentioned workplace.
Anti-dust respirator of the prior art, comprise that mainly mask main body, this mask main body generally are designed to concave structure to be suitable for fitting in wearer's face, the anti-dust respirator of prior art also comprises resistance dirt cotton that is covered in the mask main body concave surface outside and the air valve that is embedded in mask main body.This air valve can make the wearer breathe the air after the cotton filtration of resistance dirt, discharges the gas that the wearer breathes out by this air valve simultaneously.
Yet, when high-temperature operation, wear anti-dust respirator of the prior art, wearer's face is easily perspired under hot environment, and the wearer's face heat difficulty distribute, and then cause the wearer to feel the discomfort of feeling oppressed.
Therefore, how to overcome, become those skilled in the art's important technological problems to be solved because of using anti-dust respirator to cause the wearer to feel the uncomfortable problem of feeling oppressed.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of anti-dust respirator, to avoid the wearer to occur feeling oppressed uncomfortable problem.
A kind of anti-dust respirator that the utility model provides, comprise mask main body, be covered in described mask main body resistance dirt cotton, be embedded at described mask main body and with corresponding first air valve in wearer nostril, the avris of described first air valve also has second air valve that is embedded at described mask main body.
Preferably, described first air valve and described second air valve are breather cheek valve, and described mask main body is embedded with and the corresponding unidirectional air outlet valve of wearer's oral area.
Preferably, described second air valve is one.
Preferably, described second air valve is two, and is distributed in the both sides of described first air valve respectively.
Preferably, described first air valve, described second air valve and described unidirectional air outlet valve are all dismountable is embedded at described mask main body.
Preferably, also comprise resistance dirt frame, described resistance dirt cotton is arranged at described resistance dirt frame, described resistance dirt frame is installed in described mask main body, and but one side of the folding of described resistance dirt frame is provided with buckle, described mask main body is provided with and the suitable draw-in groove of described buckle, and the buckle of described resistance dirt frame and described draw-in groove fastening formation resistance dirt box, and described first air valve, described second air valve all are arranged in the described resistance dirt box.
Preferably, described resistance dirt is cotton is that static electrification hinders the dirt cotton.
Preferably, the edge of described mask main body is provided with the sealing strip that can be affixed on wearer's face.
Preferably, described sealing strip is the silica gel sealing limit.
A kind of anti-dust respirator that the utility model provides, comprise mask main body, be covered in described mask main body resistance dirt cotton, be embedded at described mask main body and with corresponding first air valve in wearer nostril, the avris of described first air valve also has second air valve that is embedded at described mask main body.So be provided with, when wearer breathes, the air after the cotton filtration of resistance dirt can be entered in wearer's body simultaneously by first air valve and second air valve.Because second air valve is arranged at the avris of first air valve, the air-flow that is entered mouth mask inside by second air valve can pass through wearer's face, and then helps the evaporation of the sweat of wearer's face, thereby the wearer can feel cool and comfortable.
In the preferred version of the present utility model, described first air valve and described second air valve are breather cheek valve, and described mask main body is embedded with and the corresponding unidirectional air outlet valve of wearer's oral area.Need to prove that first air valve and second air valve are breather cheek valve, mean when wearer breathes that first air valve and second air valve are opened, air-flow can enter in the mask main body from first air valve and second air valve; When the wearer exhaled, first air valve and second air valve ended, and air-flow can not enter in the mask main body from first air valve and second air valve.So be provided with, when wearer breathes, air-flow enters mouth mask inside from first air valve and second air valve, and when exhaling, air-flow is discharged from unidirectional air outlet valve.Inlet valve and air outlet valve branch are arranged, and the thermal current that the wearer breathes out can not help the healthy of wearer again by in wearer's suction body.
In the another kind of preferred version of the present utility model, described second air valve is two, and is distributed in the both sides of described first air valve.So be provided with, when wearer breathes, air-flow can flow through from the position of wearer's nose both sides, and then, can make that the two side portions sensation of wearer's face is nice and cool.Obviously, further improved the comfortableness of the anti-dust respirator that the utility model provides.
Description of drawings
Deployed configuration schematic diagram when Fig. 1 is provided with resistance dirt cotton for anti-dust respirator in the utility model specific embodiment;
Deployed configuration schematic diagram when Fig. 2 does not have dustproof cotton for anti-dust respirator in the utility model specific embodiment;
Fig. 3 is the structural representation when anti-dust respirator fastens in the utility model specific embodiment.
The specific embodiment
Core of the present utility model provides a kind of anti-dust respirator, and it can make that the wearer feels cool and comfortable.
Below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1 and Fig. 2, the deployed configuration schematic diagram when Fig. 1 is provided with resistance dirt cotton for anti-dust respirator in the utility model specific embodiment; Deployed configuration schematic diagram when Fig. 2 does not have dustproof cotton for anti-dust respirator in the utility model specific embodiment.
A kind of anti-dust respirator provided in the present embodiment, comprise mask main body 11, be covered in the resistance dirt cotton 12 of mask main body 11, second air valve 14 that is embedded at mask main body 11 and also has mask main body of being embedded at 11 with the avris of wearer nostril corresponding first air valve 13, the first air valves 13.
Need to prove, anti-dust respirator provided in the present embodiment, its mask main body 11 means the main part that is fastened on wearer's face, generally speaking, it is a concave structure.Be covered in the resistance dirt cotton 12 of mask main body 11, be covered in the opposite face of mask main body 11 and wearer's face buckling surface, it has the effect of filtered air.Be embedded at mask main body 11 and with corresponding first air valve 13 in wearer nostril, mean that mask main body 11 has and the suitable concave surface of wearer's nose, first air valve 13 is embedded at this concave surface, and can be through first air valve 13 by in wearer's suction body through the air after cotton 12 filtrations of resistance dirt.Anti-dust respirator provided in the present embodiment, the avris of its first air valve 13 also are provided with second air valve 14 that is embedded at mask main body 11, and resistance dirt cotton 12 need be covered in this second air valve 14 equally, and the air-flow that second air valve 14 enters can be by in wearer's suction body.
So be provided with, when wearer breathes, the air after resistance dirt cotton 12 filters can be entered in wearer's body simultaneously by first air valve 13 and second air valve 14.Because second air valve 14 is arranged at the avris of first air valve 13, the air-flow that is entered mouth mask inside by second air valve 14 can pass through wearer's face, and then helps the evaporation of the sweat of wearer's face, thereby the wearer can feel cool and comfortable.
In addition, anti-dust respirator provided in the present embodiment, it increases has second air valve 14 can effectively reduce the wearer breathes resistance, and then it is unobstructed to make that the wearer breathes.
Please refer to Fig. 3, Fig. 3 is the structural representation when anti-dust respirator fastens in the utility model specific embodiment.
In the preferred version of this specific embodiment, first air valve 13 and second air valve 14 of anti-dust respirator are breather cheek valve, and mask main body 11 is embedded with and the corresponding unidirectional air outlet valve 15 of wearer's oral area.
Need to prove that first air valve 13 and second air valve 14 are breather cheek valve, mean when wearer breathes that first air valve 13 and second air valve 14 are opened, air-flow can enter in the mask main body 11 from first air valve 13 and second air valve 14; When the wearer exhaled, first air valve 13 and second air valve 14 ended, and air-flow can not enter in the mask main body 11 from first air valve 13 and second air valve 14.Equally, unidirectional air outlet valve 15 means that when the wearer exhales unidirectional air outlet valve 15 is opened, and gas is discharged from unidirectional air outlet valve 15, and when wearer breathes, unidirectional air outlet valve 15 ends.
So be provided with, when wearer breathes, air-flow enters mouth mask inside from first air valve 13 and second air valve 14, and when exhaling, air-flow is discharged from unidirectional air outlet valve 15.Inlet valve and air outlet valve branch are arranged, and have effectively avoided thermal current that the wearer breathes out again by in wearer's suction body, and then have helped the healthy of wearer.
Need to prove that above-mentioned second air valve 14 can be specially one.Certainly, second air valve 14 that the utility model provides also can be a plurality of, and such as two, three, four etc., its distribution form also can specifically be provided with as the case may be, and the utility model is not done concrete qualification.
When second air valve 14 can be specially two, its this two second air valves 14 were distributed in two side positions of first air valve 13 respectively, and these two second air valves 14 can specific as followsly be stated setting.
Above-mentioned two second air valves 14 can be the center with first air valve 13, are symmetrically distributed in the both sides of first air valve 13, and corresponding with wearer's cheek position.Need to prove that above-mentioned two second air valves 14 are all covered by resistance dirt cotton 12, and the air-flow that is entered by these two second air valves 14 can be all by in wearer's suction body.
So be provided with, when wearer breathes, the air-flow that enters by two second air valves 14, can enter in wearer's nose from two side positions, and can the flow through cheek position of both sides of wearer's face of these two strands of air-flows can make the wearer feel to have the sensation of wind, simultaneously, make that the sweat of wearer's face is evaporated rapidly, make the wearer feel comfortable nice and cool.
Need to prove that anti-dust respirator is after long-time the use, its first air valve 13 and second air valve 14 need be cleaned, and can guarantee the cleanliness factor of the gas that the wearer sucks.
Given this, anti-dust respirator provided in the present embodiment, all dismountable mask main body 11 that is embedded at of its first air valve 13 and second air valve 14.Its concrete setting can be as described below.
So be provided with, when needs clean first air valve 13 and second air valve 14, only need first air valve 13 and second air valve 14 taken off to clean from mask main body 11 to get final product.
Need to prove, anti-dust respirator provided in the present embodiment, its first air valve 13 and second air valve 14 can be by same cotton coverings of resistance dirt, and its concrete setting can be as described below.
Anti-dust respirator provided in the present embodiment also comprises resistance dirt frame 16, and resistance dirt cotton 12 can be arranged in this resistance dirt frame 16.This resistance dirt frame 16 is installed in mask main body 11, and but one side of the folding of resistance dirt frame 16 is provided with buckle 161, and mask main body 11 is provided with the draw-in groove (not shown) suitable with this buckle 161, and the buckle 161 of resistance dirt frame 16 fastens with draw-in groove and forms resistance dirt box, and first air valve 13, second air valve 14 all place in the resistance dirt box.Can realize that so first air valve 13 and second air valve 14 can be covered by same resistance dirt cotton 12.
Need to prove that above-mentioned resistance dirt frame 16 can be installed in mask main body 11 by hinge, certainly, also can be connected with mask main body 11 by other device.The relative edge on the limit that resistance dirt frame 16 is connected with mask main body 11 is the folding limit, and this folding limit is provided with buckle 161, and certainly, this bayonet unit 161 also can be arranged at other position of resistance dirt frame 16.
So be provided with, resistance dirt cotton 12 needs to change when cleaning, and only needs to open resistance dirt frame 16, can easily resistance dirt cotton 12 be taken out in resistance dirt frame 16, and then carry out cleaned and changed.
In the preferred version of this specific embodiment, resistance dirt cotton 12 can be specially static electrification resistance dirt cotton.Should be appreciated that static has adsorptivity preferably, thus resistance dirt provided in the present embodiment cotton 12 its can have static to strengthen its adsorptivity.
In addition, anti-dust respirator provided in the present embodiment, the edge of its mask main body 11 are provided with the sealing strip 17 that can be affixed on wearer's face.
So be provided with, sealing limit 17 can effectively stop dust to enter mask main body 11 inside from the position, edge of anti-dust respirator, and then by in wearer's suction body, wearer's body health is impacted.
In the preferred version of this specific embodiment, sealing limit 17 can be specially the silica gel sealing limit.Should be appreciated that silica gel has elasticity preferably, adopt silica gel sealing limit 17 can effectively improve the sealing of mask main body 11 and wearer's face.In addition, silica gel sealing limit 17 has pliability preferably, and then makes the wearer feel comfortable.
In addition, silica gel sealing limit 17 can be specially " V " font gauffer sealing strip, and so, silica gel sealing limit 17 has some " V " font gauffer, can further improve the sealing of silica gel sealing limit 17 when fitting in wearer's face.
In order to make anti-dust respirator provided in the present embodiment have wearing property preferably, anti-dust respirator provided in the present embodiment can comprise elastic frenulum 18.The frenulum of anti-dust respirator has certain elasticity, so is provided with, and the wearer can specifically regulate mask main body 11 compaction degrees facial with it as the case may be, and then can make the wearer feel comfortable.
More than a kind of anti-dust respirator provided by the utility model is described in detail, used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (9)
1. anti-dust respirator, comprise mask main body, be covered in described mask main body resistance dirt cotton, be embedded at described mask main body and with corresponding first air valve in wearer nostril, it is characterized in that the avris of described first air valve also has second air valve that is embedded at described mask main body.
2. anti-dust respirator as claimed in claim 1 is characterized in that, described first air valve and described second air valve are breather cheek valve, and described mask main body is embedded with and the corresponding unidirectional air outlet valve of wearer's oral area.
3. anti-dust respirator as claimed in claim 2 is characterized in that, described second air valve is one.
4. anti-dust respirator as claimed in claim 3 is characterized in that, described second air valve is two, and is distributed in the both sides of described first air valve respectively.
5. as each described anti-dust respirator of claim 1-4, it is characterized in that described first air valve, described second air valve and described unidirectional air outlet valve be all dismountable to be embedded at described mask main body.
6. anti-dust respirator as claimed in claim 5, it is characterized in that, also comprise resistance dirt frame, described resistance dirt cotton is arranged at described resistance dirt frame, described resistance dirt frame is installed in described mask main body, but one side and the folding of described resistance dirt frame be provided with buckle, described mask main body is provided with and the suitable draw-in groove of described buckle, and the buckle of described resistance dirt frame and described draw-in groove fasten and form resistance dirt box, and described first air valve, described second air valve all are arranged in the described resistance dirt box.
7. anti-dust respirator as claimed in claim 6 is characterized in that, described resistance dirt is cotton to be that static electrification hinders the dirt cotton.
8. anti-dust respirator as claimed in claim 7 is characterized in that the edge of described mask main body is provided with the sealing strip that can be affixed on wearer's face.
9. anti-dust respirator as claimed in claim 8 is characterized in that, described sealing strip is the silica gel sealing limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201415297U CN202061280U (en) | 2011-05-06 | 2011-05-06 | Dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201415297U CN202061280U (en) | 2011-05-06 | 2011-05-06 | Dust mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202061280U true CN202061280U (en) | 2011-12-07 |
Family
ID=45055163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201415297U Expired - Fee Related CN202061280U (en) | 2011-05-06 | 2011-05-06 | Dust mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202061280U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178362A (en) * | 2011-05-06 | 2011-09-14 | 莱芜钢铁集团有限公司 | Dust protecting mask |
| CN103284357A (en) * | 2013-06-08 | 2013-09-11 | 上海大胜卫生用品制造有限公司 | Dust mask with three valves |
| CN103961819A (en) * | 2014-05-28 | 2014-08-06 | 翟圣佳 | PM2.5-removing mask matched with mobile terminal |
-
2011
- 2011-05-06 CN CN2011201415297U patent/CN202061280U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102178362A (en) * | 2011-05-06 | 2011-09-14 | 莱芜钢铁集团有限公司 | Dust protecting mask |
| CN103284357A (en) * | 2013-06-08 | 2013-09-11 | 上海大胜卫生用品制造有限公司 | Dust mask with three valves |
| CN103284357B (en) * | 2013-06-08 | 2015-10-14 | 上海大胜卫生用品制造有限公司 | Three valve anti-dust respirators |
| CN103961819A (en) * | 2014-05-28 | 2014-08-06 | 翟圣佳 | PM2.5-removing mask matched with mobile terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20111207 Termination date: 20160506 |