CN103127632A - Breathing mask and filter thereof - Google Patents
Breathing mask and filter thereof Download PDFInfo
- Publication number
- CN103127632A CN103127632A CN2011103733532A CN201110373353A CN103127632A CN 103127632 A CN103127632 A CN 103127632A CN 2011103733532 A CN2011103733532 A CN 2011103733532A CN 201110373353 A CN201110373353 A CN 201110373353A CN 103127632 A CN103127632 A CN 103127632A
- Authority
- CN
- China
- Prior art keywords
- filter
- main body
- breathing mask
- barrier film
- adjusting knob
- 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
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a breathing mask used for filtering pollutants in air. The breathing mask comprises a filter, a single-way valve device, a seal edge and a fixing device. The filter is provided with a main body, the main body comprises a first end portion and a second end portion opposite to the first end portion, a hole is formed in the first end portion, and an opening is formed on the second end portion. The filter comprises a plurality of filtering units distributed on the main body, and the filtering units are used for increasing a filtering surface of the main body. The single-way valve device is arranged in the hole in the first end portion, and the seal edge is fixed on the second end portion of the main body and surrounds the opening of the filter. The fixing device is arranged on the breathing mask and is used for enabling the breathing mask to be worn by a user.
Description
Technical field
The present invention relates to a kind of breathing mask, particularly a kind of improved breathing mask and filter thereof with efficient air filter efficiency.
Background technology
Breathing mask is normally used for protecting the people that work in the environment that pollutes, and is inhaled in worker's body to prevent airborne pollutant.
As far as we know, the filter of obtainable breathing mask all has a lot of little unencapsulated parts on the market at present, thereby they are not to be sealed in fully on user's face, this can partly enter in respirator by the little unsealing of face shield air pollutants unavoidably, so the filter of this class breathing mask can not be as the reliable barrier of blocks air pollutant.Yet, if the surface of the respirator of this class breathing mask is sealed fully, can cause again the user not breathe swimmingly, because be difficult to obtain enough air in little respirator.
Summary of the invention
Consider the existing defects of prior art, main purpose of the present invention is to provide a kind of improved breathing mask with efficient air filter efficiency.
A kind of breathing mask of the pollutant for filtered air is provided according to a first aspect of the invention.Described breathing mask comprises filter, check valve apparatus, sealing strip and fixture.Described filter has a main body, and described main body comprises first end and the second end relative with described first end, and described first end is provided with the hole, and described the second end is provided with opening.Described filter comprises a plurality of filter elements that are distributed on described main body, in order to increase the filtering surface of described main body.Described check valve apparatus is arranged in the described hole of described first end of described main body.Described sealing strip is fixed on the described the second end of described main body and around the opening of described filter.Described fixture is arranged on described breathing mask in order to described breathing mask is worn on it the user.
According to breathing mask of the present invention, wherein said a plurality of filter elements can be evenly and are distributed in regularly on the described main body of described filter.
According to breathing mask of the present invention, wherein said a plurality of filter elements can be distributed on described main body along many distribution tracks, so that the surface area of described filter maximizes.
According to breathing mask of the present invention, wherein said a plurality of filter elements can be projection, preferably, can be substantially the pyramid-shaped projection.
According to breathing mask of the present invention, wherein said filter further comprises the outer cover that is sheathed on described main body, and described outer cover is made by the material that expiration is had minimum drag.
According to breathing mask of the present invention, wherein said check valve apparatus comprises framework, barrier film, adjusting knob, be formed at pin on the side face of described adjusting knob, be formed at the screw on the bottom surface of described adjusting knob, and cover plate; Described screw rotatably passes described barrier film, and is engaged in spirally in screw-threaded engagement hole on described framework; Described cover plate is provided with limiting groove, and described cover plate is sheathed on and makes described pin be matched with in described limiting groove to limit the rotatable scope of described adjusting knob on described adjusting knob; Described barrier film is adjustable, regulates described barrier film by rotating described adjusting knob, makes with the breathing pattern according to the user and exhales by described barrier film.
According to breathing mask of the present invention, wherein said sealing strip can be flexible and can have crooked marginal portion and contacts with user's face being used for.
According to breathing mask of the present invention, wherein said fixture can comprise a pair of fixed band that is arranged at the relative both sides of described breathing mask, a described fixed band can have the buckle part, and another described fixed band can have for dividing with described clamping part the locked portions that coordinates.
Another object of the present invention is to provide a kind of improved filter for breathing mask.
According to a second aspect of the invention, provide a kind of for being used for the filter of breathing mask of pollutant of filtered air.Described filter comprises main body and a plurality of filter element.Described main body comprises first end and the second end relative with described first end, and described first end is provided with the hole, and described the second end is provided with opening.Described a plurality of filter element is distributed on described main body in order to increase the filtering surface of described main body.
According to filter of the present invention, wherein said a plurality of filter elements can be evenly and are distributed in regularly on the described main body of described filter.
According to filter of the present invention, wherein said a plurality of filter elements can be distributed on described main body along many distribution tracks, so that the surface area of described filter maximizes.
According to filter of the present invention, wherein said a plurality of filter elements can be projection, preferably, can be substantially the pyramid-shaped projection.
According to filter of the present invention, it can further comprise the outer cover that is sheathed on described main body, and described outer cover is permitted microporous PE thin plate and made by expiration being had the material of minimum drag, for example having.
Breathing mask of the present invention and filter thereof have efficient air filtration usefulness, and this is to be formed with a plurality of filter elements on body surfaces due to described filter.And the check valve apparatus of breathing mask of the present invention can be regulated according to his/her breathing pattern by the user, so that he/her can cosily exhale.
Other advantages of the present invention become more obvious in the time of will describing various embodiment of the present invention in detail by reference to the accompanying drawings hereinafter.
Description of drawings:
Fig. 1 is the schematic perspective view of exemplary breathing mask of the present invention.
Fig. 2 is the schematic perspective view of breathing mask of the present invention when not having outer cover.
Fig. 3 is the decomposing schematic representation of breathing mask of the present invention when not having check valve apparatus.
Fig. 4 is the front view of the check valve apparatus of breathing mask of the present invention.
Fig. 5 is the decomposing schematic representation of the check valve apparatus of breathing mask of the present invention.
Fig. 6 is the rearview of the sealing strip of breathing mask of the present invention.
Fig. 7 is that Fig. 6 is along the cutaway view of its A-A line.
Fig. 8 is the front view that breathing mask of the present invention is worn on user's face.
Fig. 9 is that Fig. 8 is along the cutaway view of its B-B line.
Figure 10 and Figure 11 are the enlarged drawings of the circle part D of Fig. 9, and it has shown respectively the state of the barrier film of described check valve apparatus when being applied to minimum pressure on barrier film and maximum pressure and regulating.
The specific embodiment
Below will the present invention be made further detailed description in the mode of embodiment, but following examples are only example, are not to limit the present invention.
The invention provides breathing mask and filter thereof for the pollutant of filtered air.Term " pollutant " refers to be suspended in airborne various harmful substance, for example dust, bacterium, carbon black, virus etc.
See also Fig. 1, the exemplary breathing mask 100 of the present invention comprises filter 200, check valve apparatus 300, sealing strip 400 and fixture 500.
See also Fig. 2 and Fig. 3, filter 200 comprises main body 201, is distributed in a plurality of filter elements 202 on main body 201 and is sheathed on outer cover 206 on main body 201.Main body 201 is roughly cup-shaped, and it has first end 203 and the second end 205 relative with first end 203.First end 203 is provided with hole 207, and the second end 205 is provided with the opening (not shown).A plurality of filter elements 202 are distributed on the outer surface 204 of main body 201, in order to increase the filtering surface of main body 201.
In the present embodiment, a plurality of filter elements 202 are distributed on the outer surface 204 of main body 201 equably and regularly.Particularly, a plurality of filter elements 202 are distributed on the outer surface 204 of main body 201 along many distribution tracks, so that the surface area of filter 200 maximizes.
In the present embodiment, as shown in Figure 2, filter element 202 is roughly all edges all by the prism-frustum-shaped projection of corners, and the substrate of each filter element 202 is roughly rectangle.Except the filter element 202 that the circumferencial direction along contiguous first end 203 distributes, the area of the substrate of filter element 202 is equal to each other substantially.Preferably, all filter elements 202 can have identical height.A plurality of filter elements 202 distribute along many parallels, and described parallel is distributed on the outer surface 204 of the main body 201 between first end 203 and the second end 205 substantially equidistantly.
Should be appreciated that a plurality of filter elements 202 are not limited to distribution mode as shown in Figure 2.A plurality of filter elements 202 also can distribute by other means.For example, a plurality of filter elements 202 can be distributed on the outer surface 204 of main body 201 along the distribution track of zigzag shape, or can be distributed in randomly on the outer surface 204 of main body 201.
In the present embodiment, filter element 202 is projection, and particularly, is substantially pyramid-shaped or prism-frustum-shaped projection.The substrate that should be appreciated that described pyramid or terrace with edge can have any shape, such as rectangle or hexagon etc.
Should be appreciated that filter element 202 also can be shaped as other shapes, for example be shaped as hexahedron shape, hemispherical, etc.And filter element 202 also can be a plurality of recesses on the outer surface 204 of being located at main body 201.
Please again referring to Fig. 4 and Fig. 5, check valve apparatus 300 comprises framework 302, barrier film 304, adjusting knob 306, pin 308, screw 310 and cover plate 312.
The middle part of barrier film 304 is provided with a circular hole 3041, and barrier film 304 can go out the mode generation elastic deformation of face shield always only to allow gas flow.
Adjusting knob 306 is roughly a cylinder.Pin 308 is the projection that is roughly cubic on the side face that is formed at adjusting knob 306.Screw 310 is formed at the center of the bottom surface of adjusting knob 306, and screw 310 is cylindric and is provided with in its surface screw thread.Screw 310 rotatably passes the circular hole 3041 of barrier film 304, and can be spirally in the screw-threaded engagement hole 3021 interior movements of framework 302, be applied to pressure on barrier film 304 with adjusting.
During assembling, check valve apparatus 300 will be arranged in the hole 207 of filter 200, and framework 302 will be fixing with main body 201, and cover plate 312 will be fixed (as shown in FIG. 10 and 11) with the top edge of outer cover 206 and framework 302.
In the course of the work, user's Exhaled gasesS will be discharged breathing mask 100 by check valve apparatus.The volume of breath varies with each individual.Therefore, if the pressure in face shield can not be conditioned, will cause gathering and having difficulty in breathing of steam.In order to address this problem, check valve apparatus 300 of the present invention is adjustable.Particularly, can regulate the pressure that is applied on barrier film 304 by rotation adjusting knob 306 and regulate barrier film 304, can be by barrier film 304 and from the amount of the expiration of breathing mask 100 interior discharges thereby control, thus, can corresponding adjusting user can breath easness.Please respectively referring to Figure 10 and 11, when check valve apparatus 300 is in less pressure and is applied to state on barrier film 304, expiration will easily make the edge of barrier film 304 that elastic deformation outwards occurs, and can discharge breathing mask 100 by barrier film 304 and from exhaling hole 314 relatively easily thereby exhale; When check valve apparatus 300 was in larger pressure and is applied to state on barrier film 304, elastic deformation further outwards occured in the edge that will not too easily make barrier film 304 of exhaling, thus exhale will be not too easily by barrier film 304 and discharge breathing mask 100.In order to prevent applying too high pressure on barrier film 304, or the too loosening extraneous air that causes of barrier film 304 is infiltrated in breathing mask 100, the adjusting of check valve apparatus 300 is restricted to only in the special angle of adjusting knob 306 rotations.The regulation mechanism of check valve apparatus 300 all provides the comfortableness of exhaling to the user of institute's has age.
Please again referring to Fig. 6 and Fig. 7, sealing strip 400 has centre bore 401 and marginal portion 402.Centre bore 401 has and the shape of the opening of filter 200 identical shape substantially.Marginal portion 402 is that crooked also being used for contacts with user's face.Sealing strip 400 is flexible and can be by elastomeric material, and for example rubber or silica gel are made.During assembling, sealing strip 400 will be fixed on the second end 205 of main body 201 and around the opening (as shown in Figure 9) of filter 200.
Please again referring to Fig. 3, fixture 500 comprises a pair of fixed band 502L, 502R.The end of fixed band 502R is provided with locked portions 504R, and the end of fixed band 502L is provided with buckle part 504L.This can be by elastomeric material to fixed band 502L, 502R, and for example rubber is made.Thereby locked portions 504R can match with buckle part 504L fixed band 502L is connected with fixed band 502R.During assembling, fixture 500 will be fixed on breathing mask 100, and for example, fixed band 502L and fixed band 502R will be separately fixed at the relative both sides of main body 201.Preferably, can regulate the length of fixed band 502R by using locked portions 504R, thereby the user can regulate according to his/her head sizes the length of fixed band 502L, 502R.
See also Fig. 8-11, when using breathing mask 100 of the present invention, can breathing mask 100 be worn on user's face by using fixed band 502L, 502R.Then, breathing mask 100 will cover user's nose and mouth.Define a space to allow the user easily to breathe between user's nose and mouth and main body 201.The marginal portion 402 of sealing strip 400 contacts with user's face and elastic deformation occurs with suitable user's face contour, thereby provides good sealing in the around openings of filter 200, to prevent in contaminated Air infitration breathing mask 100.
Be densely covered with filter element 202 and sealing strip 400 on outer surface 204 due to filter 200 and also provide good sealing in the around openings of filter 200, the present invention can guarantee not have pollutant and pass filter and enter in breathing mask.And due to a plurality of filter elements 202, the filtering surface of filter 200 has been increased, thereby has significantly improved the air filter efficiency of filter 200, thereby makes air that the user breathes sanitary safe more.Simultaneously, extraneous air can enter in breathing mask 100 via the filtering surface of the increase of filter 200, thereby the amount that sufficient cleaned air is provided is to allow the user to breathe smoothly.Then, user's Exhaled gasesS will be discharged from breathing mask 100 by check valve apparatus 300.The user also can regulate check valve apparatus 300 according to his/her breathing pattern and cosily exhale to guarantee him/her.
In sum; these are only preferred embodiment of the present invention, is not for restriction protection scope of the present invention, therefore; all any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (10)
1. breathing mask that is used for the pollutant of filtered air comprises:
Filter, it has a main body, described main body comprises first end and the second end relative with described first end, described first end is provided with the hole, described the second end is provided with opening, described filter also comprises a plurality of filter elements that are distributed on described main body, in order to increase the filtering surface of described main body;
Check valve apparatus, it is arranged in the described hole of described first end of described main body;
Sealing strip, it is fixed on the described the second end of described main body and around the described opening of described filter; And
Fixture, it is arranged on described breathing mask in order to described breathing mask is worn on it the user.
2. breathing mask as claimed in claim 1, wherein said a plurality of filter elements evenly and regularly are distributed on the described main body of described filter.
3. breathing mask as claimed in claim 1, wherein said a plurality of filter elements are distributed on described main body along many distribution tracks, so that the surface area of described filter maximizes.
4. as the described breathing mask of claim 1-3 any one, wherein said a plurality of filter elements are substantially the pyramid-shaped projection.
5. breathing mask as claimed in claim 1, wherein said filter further comprises the outer cover that is sheathed on described main body, described outer cover is made by the material that expiration is had minimum drag.
6. breathing mask as claimed in claim 1, wherein said check valve apparatus comprise framework, barrier film, adjusting knob, be formed at pin on the side face of described adjusting knob, be formed at the screw on the bottom surface of described adjusting knob, and cover plate; Described screw rotatably passes described barrier film, and is engaged in spirally in screw-threaded engagement hole on described framework; Described cover plate is provided with limiting groove, and described cover plate is sheathed on and makes described pin be matched with in described limiting groove to limit the rotatable scope of described adjusting knob on described adjusting knob; Described barrier film is adjustable, regulates described barrier film and makes with the breathing pattern according to the user and exhale by described barrier film by rotating described adjusting knob.
7. breathing mask as claimed in claim 1, wherein said sealing strip are flexible and have crooked marginal portion and be used for contacting with user's face.
8. breathing mask as claimed in claim 1, wherein said fixture comprises a pair of fixed band that is arranged at the relative both sides of described breathing mask, a described fixed band has the buckle part, and another described fixed band has for dividing with described clamping part the locked portions that coordinates.
9. the filter of the breathing mask of a pollutant that is used for filtered air comprises:
Main body, described main body comprise first end and the second end relative with described first end, and described first end is provided with the hole, and described the second end is provided with opening; And
A plurality of filter elements, it is distributed on described main body in order to increase the filtering surface of described main body.
10. filter as claimed in claim 9, wherein said a plurality of filter elements evenly and regularly are distributed on the described main body of described filter, so that the surface area of described filter maximizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103733532A CN103127632A (en) | 2011-11-22 | 2011-11-22 | Breathing mask and filter thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103733532A CN103127632A (en) | 2011-11-22 | 2011-11-22 | Breathing mask and filter thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103127632A true CN103127632A (en) | 2013-06-05 |
Family
ID=48488484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103733532A Pending CN103127632A (en) | 2011-11-22 | 2011-11-22 | Breathing mask and filter thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103127632A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147719A (en) * | 2014-08-12 | 2014-11-19 | 广州拜费尔空气净化材料有限公司 | Respirator with novel breather valve |
| CN106617395A (en) * | 2016-12-23 | 2017-05-10 | 宋搏 | Support device for mask and mask |
| CN108024871A (en) * | 2015-09-11 | 2018-05-11 | 金圣应 | Goggles mask |
| CN108618234A (en) * | 2017-03-16 | 2018-10-09 | 郑贞大 | Dust mask |
| KR102028304B1 (en) * | 2019-05-10 | 2019-10-02 | 신윤익 | Mask with enhanced adhesion |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170121Y (en) * | 1993-10-20 | 1994-06-29 | 杨友生 | Three-dimensional dust-proof lamination filter material |
| CN2544748Y (en) * | 2002-05-20 | 2003-04-16 | 孙国庆 | High-dfficiency smoke-proof mouthpiece |
| CN102091388A (en) * | 2009-12-10 | 2011-06-15 | 山本光学株式会社 | Mask |
| CN201869814U (en) * | 2010-10-21 | 2011-06-22 | 陈琳彬 | Mask |
-
2011
- 2011-11-22 CN CN2011103733532A patent/CN103127632A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2170121Y (en) * | 1993-10-20 | 1994-06-29 | 杨友生 | Three-dimensional dust-proof lamination filter material |
| CN2544748Y (en) * | 2002-05-20 | 2003-04-16 | 孙国庆 | High-dfficiency smoke-proof mouthpiece |
| CN102091388A (en) * | 2009-12-10 | 2011-06-15 | 山本光学株式会社 | Mask |
| CN201869814U (en) * | 2010-10-21 | 2011-06-22 | 陈琳彬 | Mask |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104147719A (en) * | 2014-08-12 | 2014-11-19 | 广州拜费尔空气净化材料有限公司 | Respirator with novel breather valve |
| CN108024871A (en) * | 2015-09-11 | 2018-05-11 | 金圣应 | Goggles mask |
| CN106617395A (en) * | 2016-12-23 | 2017-05-10 | 宋搏 | Support device for mask and mask |
| CN108618234A (en) * | 2017-03-16 | 2018-10-09 | 郑贞大 | Dust mask |
| CN108618234B (en) * | 2017-03-16 | 2019-11-29 | 郑贞大 | Dust mask |
| KR102028304B1 (en) * | 2019-05-10 | 2019-10-02 | 신윤익 | Mask with enhanced adhesion |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2009232309B2 (en) | Respirator system including convertible head covering member | |
| ES2292748T3 (en) | RESPIRATOR VALVE. | |
| EP3512608B1 (en) | Exhalation valve and respirator including same | |
| CN103127632A (en) | Breathing mask and filter thereof | |
| US20190070441A1 (en) | Compact air filter mask | |
| CN1981895A (en) | Respirator valve | |
| EA032668B1 (en) | Respiratory mask and filter cartridge therefor | |
| TW201904630A (en) | Baffle device for clean air breathing apparatus | |
| CA2947416A1 (en) | Filtering face respirator having optimized facial filter location | |
| KR20200052218A (en) | Exhaust valve, the mask having the exhaust valve, and wear unit of the Mask | |
| TW201618831A (en) | Mask, filter bag for mask, and ventilation filtering method | |
| RU2186597C1 (en) | Semimask for respirator | |
| Bien et al. | Respiratory protection handbook | |
| US20220193467A1 (en) | Adsorption filter structure or purification module and helmet comprising the same | |
| KR20210039166A (en) | Filter exchange mask | |
| KR20220075287A (en) | Mask | |
| CN1736514A (en) | Breath complete filter | |
| TWI654009B (en) | Inlet and exhaust valve and cover body replaceable filter environmental protection mask | |
| RU2266764C1 (en) | Protective veil | |
| CN203647902U (en) | Novel respirator | |
| CN112535331B (en) | Mask structure and production method thereof | |
| CN106853273A (en) | A kind of filter face mask | |
| KR102605051B1 (en) | Mask that can adjust the length of the earrings | |
| CN207185998U (en) | A kind of haze-proof mask | |
| CN207011748U (en) | Mask and mouth mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130605 |