CN203196162U - Full face mask for positive-pressure air respirator - Google Patents
Full face mask for positive-pressure air respirator Download PDFInfo
- Publication number
- CN203196162U CN203196162U CN 201320193734 CN201320193734U CN203196162U CN 203196162 U CN203196162 U CN 203196162U CN 201320193734 CN201320193734 CN 201320193734 CN 201320193734 U CN201320193734 U CN 201320193734U CN 203196162 U CN203196162 U CN 203196162U
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- CN
- China
- Prior art keywords
- air
- mask
- matrix
- mask body
- hole
- 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.)
- Expired - Lifetime
Links
- 239000002184 metal Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000013536 elastomeric material Substances 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 238000007599 discharging Methods 0.000 abstract 3
- 230000001681 protective effect Effects 0.000 abstract 3
- 230000001815 facial effect Effects 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a full face mask for a positive-pressure air respirator. The full face mask comprises a mask body with a window hole formed in the front end and a transparent window arranged in the window hole. A head belt is arranged at the rear end of the mask body, and a mouth and nose cover is arranged in the mask body. The left side and the right side of the mouth and nose cover are provided with air suction valve pieces, and the front end of the mouth and nose cover is provided with a metal microphone and an air expiration and discharging valve assembly. An elliptical hole is formed in the bottom of the front end of the mask body, and an air expiration base body is arranged at the front end of the mouth and nose cover. An air discharging valve hole is formed in the lower end of the air expiration base body, and the middle of the air expiration base body is connected with the hole wall of the elliptical hole and fastened through a fastening belt. A groove is formed in the top of the rear end of the air expiration base body, and an inserted type air supply valve seat is arranged on the top of the front end of the air expiration base body. A protective cover is arranged on the front side of the air expiration base body, a button is arranged on the upper end of the protective cover, and an air discharging hole is formed in the lower end of the protective cover. The full face mask for the positive-pressure air respirator is simple in structure and is made of rubber materials, and therefore the air respirator can be well attached to various facial forms.
Description
Technical field
The utility model relates to a kind of positive-pressure air respirator full facepiece mask.
Background technology
Air respiratorresuscitator can be taked various forms, modally is the form of face shield, head-shield or suit and comprises a plurality of elements that are used for providing for the wearer protection, and the mask body of existing air respiratorresuscitator mostly is plastic, and size is fixing; When dressing for the people of the big or small shape of face of difference and the stickiness of face poor.
The utility model content
Technical problem to be solved in the utility model provide a kind of simple in structure, when the people of the big or small shape of face of difference dresses and the stickiness of face positive-pressure air respirator full facepiece mask preferably all.
In order to address the above problem, the utility model provides a kind of positive-pressure air respirator full facepiece mask, comprise: be suitable for and the human face that the employing elastomeric material is made fitted, front end is provided with the mask body in form hole, be located at the transparent window of the cylinder shape that the employing PC material in this form hole makes, the rear end of described mask body is provided with the headband that silicon rubber is made, be provided with the oronasal mask that is suitable for the applying of human body mouth and nose in the described mask body, the left and right sides of oronasal mask is provided with suction valve chip, the front end of oronasal mask is provided with metal telephone transmitter and expiration exhaust valve component, the front bottom end of described mask body is provided with a slotted eye, the front end of described oronasal mask has been provided with exhales matrix, this sky exhales the lower end of matrix to be provided with an air release valve hole that cooperates with above-mentioned expiration exhaust valve component, this sky is exhaled the middle part of matrix to be connected with the hole wall of slotted eye and is fastening by restraint zone, sky exhales the top, rear end of matrix to be provided with the groove that matches with the metal telephone transmitter, sky is exhaled the front top of matrix to be provided with a rear end and is located at the plug-in type air feed valve seat that being suitable in the mask body is connected with oxygen hose, sky exhales the front side of matrix to be provided with the guard shield that a upper end is provided with the circular port that cooperates with plug-in type air feed valve seat, the upper end of guard shield is provided with the button that this plug-in type air feed valve seat of control is pegged graft, and the lower end of guard shield is provided with the latticed steam vent that is suitable for combustion gas; The posterior end of described mask body also is provided with and is suitable for portable being linked with after air respiratorresuscitator uses.
The utility model has positive effect with respect to prior art: positive-pressure air respirator of the present utility model is simple in structure with full facepiece mask, the mask body that adopts elastomeric material to make, make this air respiratorresuscitator and various shape of face all have preferably stickiness, during use, oxygen hose is inserted plug-in type air feed valve seat, in the oxygen entering surface cover body, when the user of service is air-breathing, the suction valve chip at oronasal mask two ends opens, oxygen is entered, when exhaling, suction valve chip is closed, and waste gas is discharged from the expiration exhaust valve component; Simultaneously, the transparent window that adopts the PC material to make has optical preferably.
Description of drawings
For content of the present utility model is more likely to be clearly understood, below the specific embodiment and by reference to the accompanying drawings of basis, the utility model is described in further detail, wherein:
Fig. 1 is the explosive view that positive-pressure air respirator of the present utility model is used full facepiece mask.
The specific embodiment
See Fig. 1, the positive-pressure air respirator full facepiece mask of the present embodiment, comprise: be suitable for and the human face that the employing elastomeric material is made fitted, front end is provided with the mask body 1 in form hole, be located at the transparent window 2 of the cylinder shape that the employing PC material in this form hole makes, the rear end of described mask body 1 is provided with the headband 3 that silicon rubber is made, be provided with the oronasal mask 4 that is suitable for the applying of human body mouth and nose in the described mask body 1, the left and right sides of oronasal mask 4 is provided with suction valve chip 5, the front end of oronasal mask 4 is provided with metal telephone transmitter 6 and expiration exhaust valve component 7, the front bottom end of described mask body 1 is provided with a slotted eye 14, the front end of described oronasal mask 4 has been provided with exhales matrix 11, this sky exhales the lower end of matrix 11 to be provided with an air release valve hole 12 that cooperates with above-mentioned expiration exhaust valve component 7, this sky is exhaled the middle part of matrix 11 to be connected with the hole wall of slotted eye 14 and is fastening by restraint zone 9, sky exhales the top, rear end of matrix 11 to be provided with the groove that matches with metal telephone transmitter 6, sky is exhaled the front top of matrix 11 to be provided with a rear end and is located at the plug-in type air feed valve seat 13 that being suitable in the mask body 1 is connected with oxygen hose, sky exhales the front side of matrix 11 to be provided with the guard shield 8 that a upper end is provided with the circular port that cooperates with plug-in type air feed valve seat 13, the upper end of guard shield 8 is provided with the button that this plug-in type air feed valve seat 13 of a control is pegged graft, and the lower end of guard shield 8 is provided with the latticed steam vent that is suitable for combustion gas; The posterior end of described mask body 1 also is provided with and is suitable for portablely after air respiratorresuscitator uses being linked with 10.
Positive-pressure air respirator of the present utility model is simple in structure with full facepiece mask, the mask body 1 that adopts elastomeric material to make makes this air respiratorresuscitator and various shape of face all have preferably stickiness, during use, oxygen hose is inserted plug-in type air feed valve seat, in the oxygen entering surface cover body, when the user of service was air-breathing, the suction valve chip 5 at oronasal mask two ends opened, oxygen is entered, when exhaling, suction valve chip 5 closures, waste gas is discharged from expiration exhaust valve component 7; Simultaneously, the transparent window 2 that adopts the PC material to make has optical preferably.
Obviously, above-described embodiment only is for the utility model example clearly is described, and is not to be restriction to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that spirit of the present utility model extended out and still are among the protection domain of the present utility model.
Claims (1)
1. positive-pressure air respirator full facepiece mask, it is characterized in that comprising: be suitable for and the human face that the employing elastomeric material is made fitted, front end is provided with the mask body in form hole, be located at the transparent window of the cylinder shape that the employing PC material in this form hole makes, the rear end of described mask body is provided with the headband that silicon rubber is made, be provided with the oronasal mask that is suitable for the applying of human body mouth and nose in the described mask body, the left and right sides of oronasal mask is provided with suction valve chip, the front end of oronasal mask is provided with metal telephone transmitter and expiration exhaust valve component, the front bottom end of described mask body is provided with a slotted eye, the front end of described oronasal mask has been provided with exhales matrix, this sky exhales the lower end of matrix to be provided with an air release valve hole that cooperates with above-mentioned expiration exhaust valve component, this sky is exhaled the middle part of matrix to be connected with the hole wall of slotted eye and is fastening by restraint zone, sky exhales the top, rear end of matrix to be provided with the groove that matches with the metal telephone transmitter, sky is exhaled the front top of matrix to be provided with a rear end and is located at the plug-in type air feed valve seat that being suitable in the mask body is connected with oxygen hose, sky exhales the front side of matrix to be provided with the guard shield that a upper end is provided with the circular port that cooperates with plug-in type air feed valve seat, the upper end of guard shield is provided with the button that this plug-in type air feed valve seat of control is pegged graft, and the lower end of guard shield is provided with latticed steam vent;
The posterior end of described mask body also is provided with and is linked with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193734 CN203196162U (en) | 2013-04-16 | 2013-04-16 | Full face mask for positive-pressure air respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193734 CN203196162U (en) | 2013-04-16 | 2013-04-16 | Full face mask for positive-pressure air respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203196162U true CN203196162U (en) | 2013-09-18 |
Family
ID=49140306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320193734 Expired - Lifetime CN203196162U (en) | 2013-04-16 | 2013-04-16 | Full face mask for positive-pressure air respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203196162U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362321A (en) * | 2016-10-31 | 2017-02-01 | 山西新华化工有限责任公司 | Full-face type lens with large vision structure |
| CN106621108A (en) * | 2017-01-11 | 2017-05-10 | 重庆华渝电气集团有限公司 | Air supply valve for air breathing apparatus |
-
2013
- 2013-04-16 CN CN 201320193734 patent/CN203196162U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106362321A (en) * | 2016-10-31 | 2017-02-01 | 山西新华化工有限责任公司 | Full-face type lens with large vision structure |
| CN106621108A (en) * | 2017-01-11 | 2017-05-10 | 重庆华渝电气集团有限公司 | Air supply valve for air breathing apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130918 |
|
| CX01 | Expiry of patent term |