CN209333049U - A kind of anti-poison respirator - Google Patents
A kind of anti-poison respirator Download PDFInfo
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- CN209333049U CN209333049U CN201821978116.2U CN201821978116U CN209333049U CN 209333049 U CN209333049 U CN 209333049U CN 201821978116 U CN201821978116 U CN 201821978116U CN 209333049 U CN209333049 U CN 209333049U
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- convex mask
- air
- mask
- convex
- valve
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Abstract
The utility model discloses a kind of anti-poison respirators.It include: convex mask；Attaching lug band is separately positioned on the two sides of the convex mask, for fixing the convex mask；And filtering type inlet valve, the middle and lower part of the convex mask is set, for filtering sucking air；The lower section of the filtering type inlet valve is arranged in one-way breather valve, for the air of exhalation to be discharged；Wherein, the one-way breather valve includes；Valve body is connect with the convex mask, and inside is equipped with axial cavity；Circular hole is arranged in the valve body end, is connected to the convex mask；The front end of the valve body is arranged in screen；Ball is arranged in the cavity, and the diameter of the ball is greater than the diameter of the circular hole, and the hole of the screen is less than the diameter of the ball.The beneficial effects of the utility model are: it is equipped with one-way breather valve, it being capable of smooth discharge exhaled gas；Equipped with poisonous gas prior-warning device, when concentration of toxic gases reaches detected value, prompt can be exported.
Description
Technical field
The utility model relates to protector used in agrochemical production, in particular to a kind of anti-poison respirators.
Background technique
At present in some production such as chemical plant of agricultural fertilizer product, obtain to generate during product a large amount of
Dust, and the leakage of some toxic gases is had, cause the environment of work more severe, and then seriously endangered staff
Health, in order to reduce the sucking to dust and toxic gas, staff needs to wear safety device.
Although common mask has preferable gas permeability, it not can solve root problem problem, be merely able to part
Dust be filtered, or cannot be guaranteed staff physical health issues.
Existing anti-poison respirator, although the gas discharge with the exhalation of preferable leakproofness is obstructed, especially in inflammation
In heat sultry summer, some aging the elderlys and there is the people of respiratory disease to wear to cause discomfort.
Therefore, a kind of that not only there is good sealing property, but also capableing of the mask of smooth discharge exhaled gas can be topic at solution
It is crucial.
Utility model content
The purpose of this utility model is to provide a kind of anti-poison respirators, are equipped with one-way breather valve, being capable of smooth discharge exhalation
Gas.
The utility model is still another purpose is that provide a kind of anti-poison respirator, equipped with poisonous gas prior-warning device, when toxic
When gas concentration reaches detected value, prompt can be exported.
Convex mask；
Attaching lug band is separately positioned on the two sides of the convex mask, for fixing the convex mask；And
The middle and lower part of the convex mask is arranged in filtering type inlet valve, for filtering sucking air；
The lower section of the filtering type inlet valve is arranged in one-way breather valve, for the air of exhalation to be discharged；
Wherein, the one-way breather valve includes；
Valve body is connect with the convex mask, and inside is equipped with axial cavity；
Circular hole is arranged in the valve body end, is connected to the convex mask；
The front end of the valve body is arranged in screen；
Ball is arranged in the cavity, and the diameter of the ball is greater than the diameter of the circular hole, the hole of the screen
Gap is less than the diameter of the ball.
Preferably, the filtering type inlet valve includes:
Tube body, end are connect with the convex mask；
The front end of the tube body is arranged in air inlet；
Filter layer, setting manage intracorporal air in the air inlet, for filtering to enter；And
The rear of the filter layer is arranged in mini fan, for introducing air into the tube body.
Preferably, the attaching lug band is adjustable in length band.
Preferably, further includes:
Nose support is installed on the inner face of the convex mask, is used to support the convex mask.
Preferably, further includes:
Poisonous gas prior-warning device, is arranged in the side of the filtering type inlet valve, has poison gas for detecting in air
Body simultaneously exports prompt；
Wherein, the poisonous gas prior-warning device includes:
Shell；
Detector is arranged in the shell, for detecting in air with the presence or absence of toxic gas and output signal；
Controller is electrically connected with the detector, the electric signal issued for receiving the detector；And
Alarm is electrically connected, for exporting alarm signal with the controller.
Preferably, it is equipped with foam seal item in the periphery of the inner face of the convex mask, for making the convex mask more
Stick on conjunction face.
Preferably, further includes:
The inner face of the convex mask is arranged in moisture absorption packet, for adsorbing the vapor generated in respiratory.
Preferably, the end of the one-way breather valve is equipped with inclined-plane diagonally downward.
The beneficial effect of utility model is: it is equipped with one-way breather valve, it being capable of smooth discharge exhaled gas；It is pre- equipped with poisonous gas
Alarm device can export prompt when concentration of toxic gases reaches detected value.
Detailed description of the invention
Fig. 1 is a kind of perspective view I of anti-poison respirator of the utility model.
Fig. 2 is a kind of perspective view II of anti-poison respirator of the utility model.
Fig. 3 is the cross-sectional view of filtering type inlet valve in the utility model.
Fig. 4 is the cross-sectional view of one-way breather valve in the utility model.
Specific embodiment
Utility model is described in further detail with reference to the accompanying drawing, to enable those skilled in the art referring to specification
Text can be implemented accordingly.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein be not precluded one or its
The presence or addition of its element or combinations thereof.
As shown in Figs 1-4, a kind of way of realization of the utility model, to achieve the above object, the utility model is using such as
Lower technical solution, comprising:
The convex configuration that convex mask 110 is spliced by multiple cambered surfaces is made, described of air-locked high molecular material
Convex mask is equipped with air entry 111 and exhalation vents 112；As a preference, the convex mask is made of 110 silica gel.As into
One step is preferred, and external screw thread is equipped at the air entry 111 and exhalation vents 112, is used for and the filtering type inlet valve 130 and list
It is detachably connected to outlet valve 140.
Attaching lug band 120 is separately positioned on the two sides of the convex mask 110, for fixing the convex mask 110；As one kind
It is preferred that the attaching lug band 120 is adjustable in length band.As further preferred, described 120 one end of attaching lug band is fixed on described convex
On mask 110, the other end is equipped with multiple tracks helical teeth, is equipped with fixed part in the lower part of convex mask 110, is equipped with and nibbles in the fixed part
Tooth is closed, the multiple tracks helical teeth matches with engaging tooth.
The middle and lower part of the convex mask 110 is arranged in filtering type inlet valve 130, for filtering sucking air.As one kind
It is preferred that the filtering type inlet valve 130 is threadedly coupled with air entry 111.As further preferred, the filtering type inlet valve
130 include: tube body 131, air inlet 132, filter layer 133 and mini fan 134.Wherein, 131 end of tube body is equipped with interior spiral shell
Line is threadedly coupled with the air entry 111 of the convex mask 110；The front end of the tube body 131 is arranged in air inlet 132；As one
Preferably, the air inlet is detachable for kind.Filter layer 133 is arranged at the air inlet 132, manages intracorporal sky for filtering to enter
Gas；The rear of the filter layer 133 is arranged in mini fan 134, for introducing air into the tube body 131.
The lower section of the filtering type inlet valve 130 is arranged in one-way breather valve 140, for the air of exhalation to be discharged；As
A kind of preferred, the one-way breather valve 140 is threadedly coupled with exhalation vents 112.As further preferred, the one-way breather valve
140 include: valve body 141, circular hole 142, screen 143 and ball 144.The exhalation vents 112 of valve body 141 and the convex mask 110 connect
It connects, axial cavity is equipped with inside valve body 141；The setting of circular hole 142 connects in 141 end of valve body with the convex mask 110
It is logical；The front end of the valve body 141 is arranged in screen 143；Ball 144 is arranged in the cavity, and the diameter of the ball is greater than
The diameter of the circular hole, the hole of the screen are less than the diameter of the ball.As a preference, 141 end of valve body
End wall be in circular arc type, and match with the ball 144.
In use, convex mask 110 is first fitted in face by operator, and attaching lug band 120 is being hung on ear
On, and adjust the length of attaching lug band 120.During wearing, the air in mask for inhalation 1 is net via filtering type inlet valve 130
Change, eliminate pernicious gas and dust, the gas of exhalation is discharged via one-way breather valve 140, then when air-breathing ball 144 in negative pressure
It is mobile to valve body end under effect, it is bonded with the rear wall of valve body 141, and then circular hole 142 is sealed, so as to avoid gas warp
Entered by valve body 141.Upon exhalation, ball 144 leaves circular hole 142 under stream pressure effect and reaches 143 one end of screen, thus
Keep valve body 141 unimpeded, gas is discharged.
In another embodiment, the filtering type inlet valve 130 includes: tube body 131, air inlet 132, filter layer 133
With mini fan 134.Wherein, 131 end of tube body is equipped with internal screw thread and 111 screw thread of air entry of the convex mask 110 connects
It connects；The front end of the tube body 131 is arranged in air inlet 132；As a preference, the air inlet is detachable.Filter layer 133 is set
It sets at the air inlet 132, manages intracorporal air for filtering to enter；The filter layer 133 is arranged in mini fan 134
Rear, for introducing air into the tube body 131.As a preference, the filter layer 133 includes: silver oxide layer, setting
In the outermost layer of the filter layer 133, for absorbing pernicious gas；The inside of the silver oxide layer is arranged in active carbon layer, uses
In absorption toxic gas；The inside of the active carbon layer is arranged in, for filtering dust and bacterium in filter membranous layer.
In another embodiment, the attaching lug band 120 is adjustable in length band.As a preference, the attaching lug band
120 one end are fixed on the convex mask 110, and the other end is equipped with multiple tracks helical teeth, are equipped with fixed part in the lower part of convex mask 110,
Engaging tooth is equipped in the fixed part, the multiple tracks helical teeth matches with engaging tooth.
In another embodiment, further includes: nose support 113 is installed on the inner face of the convex mask 110, is used to support
The convex mask.As a preference, the nose support 113 is made of silica gel material.Nose support 113 can effectively support the convex surface
Cover 110 avoids skin of face from contacting generation with mask for a long time uncomfortable.
In another embodiment, further includes: the filtering type inlet valve 130 is arranged in poisonous gas prior-warning device 150
Side, for detecting the toxic gas in air and exporting prompt.As a preference, the poisonous gas prior-warning device 150 wraps
It includes: shell；Detector is arranged in the shell, for detecting in air with the presence or absence of toxic gas and output signal；Control
Device is electrically connected with the detector, the electric signal issued for receiving the detector；And alarm, with the controller
Electrical connection, for exporting alarm signal.
In another embodiment, it is equipped with foam seal item 114 in the periphery of the inner face of the convex mask 110, be used for
The convex mask 110 is set more to be bonded face.
In another embodiment, further includes:
The inner face of the convex mask 110 is arranged in moisture absorption packet 115, for adsorbing the vapor generated in respiratory.
In another embodiment, the end of the one-way breather valve 140 is equipped with inclined-plane diagonally downward.Diagonally downward
Inclined-plane can guide the gas of exhalation to be discharged downwards, can prevent to breathe out.
A kind of anti-poison respirator 1 as described above, is equipped with one-way breather valve 140, being capable of smooth discharge exhaled gas；Equipped with poison gas
Body prior-warning device 150 can export prompt when concentration of toxic gases reaches detected value.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (8)
1. a kind of anti-poison respirator characterized by comprising
Convex mask；
Attaching lug band is separately positioned on the two sides of the convex mask, for fixing the convex mask；And
The middle and lower part of the convex mask is arranged in filtering type inlet valve, for filtering sucking air；
The lower section of the filtering type inlet valve is arranged in one-way breather valve, for the air of exhalation to be discharged；
Wherein, the one-way breather valve includes；
Valve body is connect with the convex mask, and inside is equipped with axial cavity；
Circular hole is arranged in the valve body end, is connected to the convex mask；
The front end of the valve body is arranged in screen；
Ball is arranged in the cavity, and the diameter of the ball is greater than the diameter of the circular hole, and the hole of the screen is small
In the diameter of the ball.
2. anti-poison respirator according to claim 1, which is characterized in that the filtering type inlet valve includes:
Tube body, end are connect with the convex mask；
The front end of the tube body is arranged in air inlet；
Filter layer, setting manage intracorporal air in the air inlet, for filtering to enter；And
The rear of the filter layer is arranged in mini fan, for introducing air into the tube body.
3. anti-poison respirator according to claim 1, it is characterised in that；The attaching lug band is adjustable in length band.
4. anti-poison respirator according to claim 2, which is characterized in that further include:
Nose support is installed on the inner face of the convex mask, is used to support the convex mask.
5. anti-poison respirator according to claim 2, which is characterized in that further include:
The side of the filtering type inlet valve is arranged in, for detecting the toxic gas in air simultaneously in poisonous gas prior-warning device
Output prompt；
Wherein, the poisonous gas prior-warning device includes:
Shell；
Detector is arranged in the shell, for detecting in air with the presence or absence of toxic gas and output signal；
Controller is electrically connected with the detector, the electric signal issued for receiving the detector；And
Alarm is electrically connected, for exporting alarm signal with the controller.
6. anti-poison respirator according to claim 1, which is characterized in that be equipped with bubble in the periphery of the inner face of the convex mask
Foam sealing strip, for making the convex mask more be bonded face.
7. anti-poison respirator according to claim 5, which is characterized in that further include:
The inner face of the convex mask is arranged in moisture absorption packet, for adsorbing the vapor generated in respiratory.
8. anti-poison respirator according to claim 5, it is characterised in that: the end of the one-way breather valve is equipped with diagonally downward
Inclined-plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978116.2U CN209333049U (en) | 2018-11-29 | 2018-11-29 | A kind of anti-poison respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821978116.2U CN209333049U (en) | 2018-11-29 | 2018-11-29 | A kind of anti-poison respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209333049U true CN209333049U (en) | 2019-09-03 |
Family
ID=67749762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821978116.2U Active CN209333049U (en) | 2018-11-29 | 2018-11-29 | A kind of anti-poison respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209333049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137202A (en) * | 2020-10-14 | 2020-12-29 | 深圳市友昆空间环境艺术设计工程有限公司 | Intelligent gauze mask |
-
2018
- 2018-11-29 CN CN201821978116.2U patent/CN209333049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112137202A (en) * | 2020-10-14 | 2020-12-29 | 深圳市友昆空间环境艺术设计工程有限公司 | Intelligent gauze mask |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211230 Address after: 121001 304-4, block a, No. 71, Jiefang West Road, Taihe District, Jinzhou City, Liaoning Province Patentee after: JINZHOU MEIHE CHEMICAL TECHNOLOGY Co.,Ltd. Address before: 121001 No. two, Beijing Road, Guta District, Liaoning, Jinzhou, four Patentee before: LIAONING PETROCCHEMICAL College |