CN104707273A - Dustproof respirator - Google Patents
Dustproof respirator Download PDFInfo
- Publication number
- CN104707273A CN104707273A CN201510171687.XA CN201510171687A CN104707273A CN 104707273 A CN104707273 A CN 104707273A CN 201510171687 A CN201510171687 A CN 201510171687A CN 104707273 A CN104707273 A CN 104707273A
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- nostril
- tubular structure
- hole
- suction
- air bag
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Abstract
The invention provides a portable dustproof respirator with breathing dividing function. The dustproof respirator comprises a breathing dividing part, a nostril connecting joint, a filtering air bag and a fixing part, wherein the breathing dividing part is respectively connected with the nostril connecting joint and the filtering air bag; the breathing dividing part comprises a breathing pore, a dividing cavity, a cavity wall, an inhaling one-way valve, an inhaling pore, an exhaling pore and an exhaling one-way valve; the nostril connecting joint comprises a nostril sealing side edge and a nostril catheter in the middle of the side of the nostril sealing side edge; the nostril connecting joint is used for connecting the nostril of a user with the breathing pore; the filtering air bag is manufactured from a filtering material; an inner cavity of the filtering air bag is communicated with the inhaling pore; the fixing part is directly or indirectly used for applying acting force to the nostril sealing side edge, so that the nostril sealing side edge can be clung to the nostril side edge of the user.
Description
Technical field
The present invention relates to individual protective equipment, particularly a kind of have the dust-proof rebreather breathing diverter function.
Background technology
Respiratory is that the mankind obtain oxygen and the Basic Ways of combustion gas from the external world.Due to the diseases such as allergy or air-polluting reason, human needs is obtained by dust-proof rebreather and purifies air.
Anti-dust respirator is a kind of conventional dust-proof rebreather, is affixed on face by external margin, stops undressed air to enter.In order to ensure smooth breathing, this dust-proof rebreather forms a volume comparatively atmosphere chamber at face.In this air cavity, exhalation waste gas and the air after processing mix, and are again inhaled into, thus cause the effciency of respiratory to decline.In addition, the wet gas of exhalation causes facial air cavity comparatively moist, easily causes user's face uncomfortable, even allergic.
Summary of the invention
Object of the present invention comprise provide a kind of easily, have and breathe the dust-proof rebreather of diverter function, solved the aforementioned problems in the prior by following technical approach.
According to the present invention, a kind of dust-proof rebreather is provided, comprise breathing distributary division, nostril connector, filter air bag, fixed part, breathe distributary division connect nostril connector respectively and filter air bag, breathe distributary division and comprise spiracle, branch chamber, chamber wall, breather cheek valve, suction hole, exhaling hole, expiratory one-way valve, nostril connector comprises nostril sealing the margin and nostril catheter, nostril catheter is positioned in the middle of the sealing the margin of nostril, for being communicated with user nostril and spiracle, filtering air bag is the air bag be made up of filtering material, filter the inner space suction hole of air bag, fixed part applies active force to nostril sealing the margin directly or indirectly, make the nostril margins of nostril sealing the margin laminating user.
According to an exemplary embodiment of the present invention, described dust-proof rebreather, comprises two nostril connectors, and breathe distributary division and comprise two spiracles, each spiracle connects a nostril connector respectively.
According to an exemplary embodiment of the present invention, described dust-proof rebreather, breathes distributary division and comprises two tubular structures, and tubular structure is inner as branch chamber, the two ends of tubular structure are respectively as spiracle and exhaling hole, and the side openings of tubular structure is as suction hole.
According to an exemplary embodiment of the present invention, described dust-proof rebreather, breathes distributary division and comprises two tubular structures, tubular structure is inner as branch chamber, one end of tubular structure is as spiracle, and the sidepiece of tubular structure comprises two holes, respectively as suction hole and exhaling hole.
According to an exemplary embodiment of the present invention, described dust-proof rebreather, breathe distributary division and comprise a tubular structure, tubular structure is inner as branch chamber, one end of tubular structure comprises two holes, as spiracle, other end perforate is as exhaling hole, and the side openings of tubular structure is as suction hole.
According to an exemplary embodiment of the present invention, described dust-proof rebreather, breathe distributary division and comprise a tubular structure, tubular structure is inner as branch chamber, one end of tubular structure comprises two holes, as spiracle, the sidepiece of tubular structure comprises two holes, respectively as suction hole and exhaling hole.
According to an exemplary embodiment of the present invention, described breather cheek valve, comprise inlet valve fixed part and suction valve chip, the part side of suction valve chip is fixed on the chamber wall inside suction hole by inlet valve fixed part, under non-suction condition, and suction valve chip laminating suction hole, block branch chamber and suction hole, under suction condition, suction valve chip leaves suction hole under the effect of draught head, thus is communicated with branch chamber and suction hole.
According to an exemplary embodiment of the present invention, described expiratory one-way valve, comprise outlet valve fixed part and expiration valve block, the part side of expiration valve block is fixed on the chamber wall outside exhaling hole by outlet valve fixed part, under non-expiration state, and expiration valve block laminating exhaling hole, block branch chamber and extraneous air, under expiration state, expiration valve block leaves exhaling hole under the effect of draught head, thus breath is discharged via exhaling hole.。
Accompanying drawing explanation
When reading the detailed description hereafter to exemplary embodiment by reference to the accompanying drawings, these and other objects, feature and advantage will become apparent.
Fig. 1. a kind of dust-proof rebreather schematic diagram.
Fig. 2. a kind of bottom expiration formula breathes distributary division schematic diagram.
Fig. 3. a kind of sidepiece expiration formula breathes distributary division schematic diagram.
Fig. 4. nostril connector tangent plane schematic diagram.
Fig. 5. the connection diagram of bottom expiration formula dust-proof rebreather.
Fig. 6. the connection diagram of sidepiece expiration formula dust-proof rebreather.
Fig. 7. a kind of single hose dust-proof rebreather schematic diagram.
Detailed description of the invention
Some illustrative embodiments below with reference to the accompanying drawings describe principle of the present invention and method.Should be appreciated that describing these embodiments is only used to enable those skilled in the art understand better and then realize the present invention, and not limit the scope of the invention by any way.
embodiment one
As shown in Figure 1, dust-proof rebreather comprises breathing distributary division (100), nostril connector (200), filters air bag (300), fixed part (400).Wherein, fixed part (400) is connected to and filters air bag (300) or breathe on distributary division (100), applies active force directly or indirectly to nostril sealing the margin, makes the nostril margins of nostril sealing the margin laminating user.Breathe distributary division (100) and comprise two tubular structures.Between two tubular structures, distributary division fixator can be set.Such as, use wire to be around on tubular structure, fix the relative position of two tubular structures, and make spiracle towards the same side.
As shown in Figure 2, inner as branch chamber (120), outer wall is chamber wall (130) to tubular structure.The two ends of tubular structure are respectively as spiracle (110) and exhaling hole (160), and the side openings of tubular structure is as suction hole (150).The inner side of the relative branch chamber (120) of suction hole (150) arranges breather cheek valve (140), the arranged outside expiratory one-way valve (170) of the relative branch chamber (120) of exhaling hole (160).
Breather cheek valve (140) comprises inlet valve fixed part and has flexible suction valve chip (such as the sheet metal of rubber sheet or band spring), the part side of suction valve chip is fixed on the chamber wall (130) of suction hole (150) inner side by inlet valve fixed part, under non-suction condition, suction valve chip is fitted suction hole (150) under its own resilient effect, block branch chamber (120) and suction hole (150), under suction condition, suction valve chip leaves suction hole (150) under the effect of draught head, thus is communicated with branch chamber (120) and suction hole (150).
Expiratory one-way valve (170) comprises outlet valve fixed part and has flexible expiration valve block (such as rubber sheet, or the sheet metal of band spring), the part side of expiration valve block is fixed on the chamber wall (130) in exhaling hole (160) outside by outlet valve fixed part, under non-expiration state, expiration valve block is fitted exhaling hole (160) under its own resilient effect, block branch chamber (120) and extraneous air, under expiration state, expiration valve block leaves exhaling hole (160) under the effect of draught head, thus breath is discharged via exhaling hole (160).
As shown in Figure 5, filtering air bag (300) is the air bag be made up of filtering material, and the inner chamber of air bag is for the air after filtering.Filter air bag (300) both sides and comprise two to the hole of mutually aliging, its size is consistent with the Outside Dimensions of the tubular structure breathing distributary division (100).Two tubular structures breathing distributary division (100) can be inserted through wherein pair of holes be fixed on and filter on air bag (300) respectively, make to filter the inner space suction hole (150) of air bag (300), the inner chamber blocking filtration air bag (300) and extraneous air, and making spiracle (110) towards homonymy, exhaling hole (160) and expiratory one-way valve (170) are positioned at and filter air bag (300) outside.If needed, insert division can increase sealing gasket or bonding by glue.
As shown in Figure 4, nostril connector (200) comprises nostril sealing the margin (210) and nostril catheter (220).Nostril sealing the margin (210) is for the nostril margins of the user that fits, and nostril catheter (220) is positioned in the middle of the sealing the margin of nostril.Nostril sealing the margin (210) adopts the cambered surface that front end is little, rear end is large, the half ellipsoidal surface of such as central aperture or taper seat, thus adapts to the change of user nostril size.The material of nostril sealing the margin (210) can adopt the elastomeric material of the softness such as silica gel, rubber, and shape changes with user's nostril form, thus the sealing improved when breathing and comfort level.
Nostril connector (200) connects the spiracle (110) of breathing distributary division (100) one end.In use, nostril catheter (220) is made to be communicated with user nostril and spiracle (110), to block user nostril and extraneous air.Nostril connector (200) can adopt the modes such as glue is bonding, cutting ferrule with the connected mode of breathing distributary division (100).Optionally, nostril connector (200) and breathing distributary division (100) carry out integration manufacture by technology such as compression, extrusion molding, 3D printings.It should be noted that integration manufactures will make the nostril catheter of nostril connector (220) and spiracle (110) merge physically, but still logically can carry out function division to it.
Sectional drawing after breathing distributary division (100), nostril connector (200) and filtering air bag (300) assembling as shown in Figure 5.
embodiment two
Essential part is identical with embodiment one, only modifies to such as lower part.
As shown in Figure 3, inner as branch chamber (120), outer wall is chamber wall (130) to tubular structure.One end of tubular structure is as spiracle (110), and the sidepiece of tubular structure comprises two holes, is respectively suction hole (150) and exhaling hole (160).The inner side of the relative branch chamber (120) of suction hole (150) arranges breather cheek valve (140), the arranged outside expiratory one-way valve (170) of the relative branch chamber (120) of exhaling hole (160).
As shown in Figure 6, filter air bag (300) side and comprise two holes, its size is consistent with the Outside Dimensions of the tubular structure breathing distributary division (100).Two tubular structures breathing distributary division (100) can insert a hole respectively and be fixed on and filter on air bag (300), make to filter the inner space suction hole (150) of air bag (300), the inner chamber blocking filtration air bag (300) and extraneous air, and making spiracle (110) towards homonymy, exhaling hole (160) and expiratory one-way valve (170) are positioned at and filter air bag (300) outside.If needed, insert division can increase sealing gasket or bonding by glue.
Top view after breathing distributary division (100), nostril connector (200) and filtering air bag (300) assembling as shown in Figure 6.
embodiment three
Essential part is identical with embodiment one, only modifies to such as lower part.
As shown in Figure 7, breathe distributary division (100) and comprise a tubular structure.Tubular structure is inner as branch chamber (120), and outer wall is chamber wall (130).One end of tubular structure comprises two holes, and as spiracle (110), other end perforate is as exhaling hole (160), and the side openings of tubular structure is as suction hole (150).The inner side of the relative branch chamber (120) of suction hole (150) arranges breather cheek valve (140), the arranged outside expiratory one-way valve (170) of the relative branch chamber (120) of exhaling hole (160).
Filter air bag (300) both sides and comprise the hole of mutually aliging for a pair, its size is consistent with the Outside Dimensions breathing distributary division (100).Breathe distributary division (100) and this hole can be inserted through, and be fixed in filtration air bag (300), make to filter the inner space suction hole (150) of air bag (300), the inner chamber blocking filtration air bag (300) and extraneous air, and making spiracle (110) towards homonymy, exhaling hole (160) and expiratory one-way valve (170) are positioned at and filter air bag (300) outside.If needed, insert division can increase sealing gasket or bonding by glue.
embodiment four
Essential part is identical with embodiment two, only modifies to such as lower part.
As shown in Figure 7, breathe distributary division (100) and comprise a tubular structure.Tubular structure is inner as branch chamber (120), and outer wall is chamber wall (130).One end of tubular structure comprises two holes, as spiracle (110).The sidepiece of tubular structure comprises two holes, respectively as suction hole (150) and exhaling hole (160).The inner side of the relative branch chamber (120) of suction hole (150) arranges breather cheek valve (140), the arranged outside expiratory one-way valve (170) of the relative branch chamber (120) of exhaling hole (160).
Filter air bag (300) both sides and comprise a hole, its size is consistent with the Outside Dimensions breathing distributary division (100).Breathe distributary division (100) this hole can be inserted and be fixed in filtration air bag (300), make to filter the inner space suction hole (150) of air bag (300), the inner chamber blocking filtration air bag (300) and extraneous air, and making spiracle (110) towards homonymy, exhaling hole (160) and expiratory one-way valve (170) are positioned at and filter air bag (300) outside.If necessary, insert division can increase sealing gasket or bonding by glue.
Although describe the present invention with reference to some detailed description of the invention, should be appreciated that, the present invention is not limited to invented detailed description of the invention.The present invention is intended to contain the interior included various amendment of spirit and scope and the equivalent arrangements of claims.The scope of claims meets the most wide in range explanation, thus comprises all such amendments and equivalent structure and function.
Claims (8)
1. a dust-proof rebreather, it is characterized in that: comprise breathing distributary division, nostril connector, filter air bag, fixed part, breathe distributary division connect nostril connector respectively and filter air bag, breathe distributary division and comprise spiracle, branch chamber, chamber wall, breather cheek valve, suction hole, exhaling hole, expiratory one-way valve, nostril connector comprises nostril sealing the margin and nostril catheter, nostril catheter is positioned in the middle of the sealing the margin of nostril, for being communicated with user nostril and spiracle, filtering air bag is the air bag be made up of filtering material, filter the inner space suction hole of air bag, fixed part applies active force to nostril sealing the margin directly or indirectly, make the nostril margins of nostril sealing the margin laminating user.
2. dust-proof rebreather as claimed in claim 1, is characterized in that: comprise two nostril connectors, and breathe distributary division and comprise two spiracles, each spiracle connects a nostril connector respectively.
3. dust-proof rebreather as claimed in claim 2, is characterized in that: breathe distributary division and comprise two tubular structures, and tubular structure is inner as branch chamber, and the two ends of tubular structure are respectively as spiracle and exhaling hole, and the side openings of tubular structure is as suction hole.
4. dust-proof rebreather as claimed in claim 2, it is characterized in that: breathe distributary division and comprise two tubular structures, tubular structure is inner as branch chamber, and one end of tubular structure is as spiracle, the sidepiece of tubular structure comprises two holes, respectively as suction hole and exhaling hole.
5. dust-proof rebreather as claimed in claim 2, is characterized in that: breathe distributary division and comprise a tubular structure, and tubular structure is inner as branch chamber, one end of tubular structure comprises two holes, as spiracle, other end perforate is as exhaling hole, and the side openings of tubular structure is as suction hole.
6. dust-proof rebreather as claimed in claim 2, is characterized in that: breathe distributary division and comprise a tubular structure, and tubular structure is inner as branch chamber, one end of tubular structure comprises two holes, as spiracle, the sidepiece of tubular structure comprises two holes, respectively as suction hole and exhaling hole.
7. breather cheek valve as claimed in claim 1, it is characterized in that: comprise inlet valve fixed part and suction valve chip, the part side of suction valve chip is fixed on the chamber wall inside suction hole by inlet valve fixed part, under non-suction condition, suction valve chip laminating suction hole, blocks branch chamber and suction hole, under suction condition, suction valve chip leaves suction hole under the effect of draught head, thus is communicated with branch chamber and suction hole.
8. expiratory one-way valve as claimed in claim 1, it is characterized in that: comprise outlet valve fixed part and expiration valve block, the part side of expiration valve block is fixed on the chamber wall outside exhaling hole by outlet valve fixed part, under non-expiration state, expiration valve block laminating exhaling hole, blocks branch chamber and extraneous air, under expiration state, expiration valve block leaves exhaling hole under the effect of draught head, thus breath is discharged via exhaling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171687.XA CN104707273A (en) | 2015-04-13 | 2015-04-13 | Dustproof respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171687.XA CN104707273A (en) | 2015-04-13 | 2015-04-13 | Dustproof respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104707273A true CN104707273A (en) | 2015-06-17 |
Family
ID=53407309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510171687.XA Pending CN104707273A (en) | 2015-04-13 | 2015-04-13 | Dustproof respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104707273A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174764A (en) * | 2017-06-15 | 2017-09-19 | 何皖平 | Air flow filter |
| CN112587821A (en) * | 2020-12-15 | 2021-04-02 | 江苏心若教育科技有限公司 | Dustproof and bacteriostatic filtering nose plug |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2163855A1 (en) * | 1994-12-15 | 1996-06-16 | James P. Froehlich | Control for cpap apparatus |
| CN2241001Y (en) * | 1995-12-11 | 1996-11-27 | 王虎儒 | Life-saving gas-mask |
| CN1548188A (en) * | 2003-05-07 | 2004-11-24 | 强 魏 | Mask with nostril breathing pipe |
| CN103476447A (en) * | 2011-04-18 | 2013-12-25 | 皇家飞利浦有限公司 | Patient interface device including pressure relief for deformable components |
| CN104127966A (en) * | 2014-08-08 | 2014-11-05 | 詹育边 | Nasal mask device and nasal mask combined filter |
| CN204170307U (en) * | 2014-07-16 | 2015-02-25 | 王虎 | Hat type air purifier |
| CN204522057U (en) * | 2015-04-13 | 2015-08-05 | 王虎 | Dust-proof rebreather |
-
2015
- 2015-04-13 CN CN201510171687.XA patent/CN104707273A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2163855A1 (en) * | 1994-12-15 | 1996-06-16 | James P. Froehlich | Control for cpap apparatus |
| CN2241001Y (en) * | 1995-12-11 | 1996-11-27 | 王虎儒 | Life-saving gas-mask |
| CN1548188A (en) * | 2003-05-07 | 2004-11-24 | 强 魏 | Mask with nostril breathing pipe |
| CN103476447A (en) * | 2011-04-18 | 2013-12-25 | 皇家飞利浦有限公司 | Patient interface device including pressure relief for deformable components |
| CN204170307U (en) * | 2014-07-16 | 2015-02-25 | 王虎 | Hat type air purifier |
| CN104127966A (en) * | 2014-08-08 | 2014-11-05 | 詹育边 | Nasal mask device and nasal mask combined filter |
| CN204522057U (en) * | 2015-04-13 | 2015-08-05 | 王虎 | Dust-proof rebreather |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107174764A (en) * | 2017-06-15 | 2017-09-19 | 何皖平 | Air flow filter |
| CN112587821A (en) * | 2020-12-15 | 2021-04-02 | 江苏心若教育科技有限公司 | Dustproof and bacteriostatic filtering nose plug |
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| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150617 |
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| WD01 | Invention patent application deemed withdrawn after publication |