CN206604033U - A kind of breathing mask - Google Patents
A kind of breathing mask Download PDFInfo
- Publication number
- CN206604033U CN206604033U CN201720108024.8U CN201720108024U CN206604033U CN 206604033 U CN206604033 U CN 206604033U CN 201720108024 U CN201720108024 U CN 201720108024U CN 206604033 U CN206604033 U CN 206604033U
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- CN
- China
- Prior art keywords
- respirator
- canister
- cover body
- breathing mask
- filter
- 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.)
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of breathing mask, including being made up of mask and filter, the mask is by cover body, eye window and headband composition, the cover body coincide with face shape, cover body is just to being provided with respirator at people's mouth and nose, the respirator is cylinder, the filter is connected to respirator front end, the filter is made up of canister and conduit, canister is connected by conduit with air inlet, the canister is cylinder, retainer plate is cased with the middle part of the wall of canister side, retainer plate is provided with bandage, the covers edge is with face contact position provided with a circle seal pipe, one closed figure of the seal pipe formation, pressure-regulating valve is connected with by conduit in seal pipe, the utility model adds the security and comfortableness of breathing mask.
Description
Technical field
The utility model gas defence fixture fields, more particularly to a kind of breathing mask.
Background technology
One kind for poison gas protection personal breathing road that breathing mask is accompanied by massacring for chemical weapons and is born is prevented
Equipment is protected, by mask, airway tube and canister composition are widely used in oil, chemical industry, mine, metallurgy, military affairs, fire-fighting, speedily carried out rescue work
The fields such as the disaster relief, health and epidemic prevention and science and technology environmental protection, can also play important in the more serious city of haze, photochemical fog
Personal breathing system protection is acted on, and existing breathing mask sealing not enough, and is used and inconvenient to carry.
Utility model content
Technical problem to be solved of the present utility model is to provide a kind of breathing mask, to solve to cause in the prior art
Drawbacks described above.
In order to realize the purpose of this utility model, a kind of breathing mask that the utility model is provided, including by mask and mistake
Filter is constituted, and the mask is made up of cover body, eye window and headband, and the cover body coincide with face shape, and cover body is just to population
Respirator is provided with nose, the respirator is that inlet channel and outlet passageway are provided with cylinder, respirator, and inlet channel is with going out
Gas Channel front end be provided with air inlet and gas outlet, gas outlet be located at respirator side wall, air inlet be located at respirator front end, it is described enter
Gas port and gas outlet are cellular circular hole, and the filter is connected to respirator front end, and the filter is by canister and leads
Pipe is constituted, and canister is connected by conduit with air inlet, and the canister is cylinder, and canister side wall is provided with bandage, institute
Covers edge is stated with face contact position provided with a circle seal pipe, the seal pipe is formed in a closed figure, seal pipe by leading
Pipe is connected with pressure-regulating valve.
Beneficial effect using above technical scheme is：Mask is made up of cover body, eye window and headband, by headband by face
Cover is fixed on face, and thing is regarded by the way that eye window is convenient, while protecting eyes and its neighbouring skin is not damaged by poison gas, cover body
Front end facilitates the breathing of human body provided with respirator, and the gas of characteristics of contaminated respiratory droplets is discharged by gas outlet, air inlet suction, gas outlet and
Air inlet is respectively arranged on side wall and the front end of respirator, it is to avoid the interference of gas, and air inlet is connected with filter, makes suction
Toxic gas is filtered in gas, so as to ensure that the safety of human body, and canister is outer to be connected with bandage by retainer plate, can make
Human body, by the way that bandage to be hung over to the form on back or shoulder, realizes the carrying of canister when carrying canister, simple side
Just, covers edge is provided with seal pipe, can make to be formed in cover a closed space relatively, so that the entrance of extraneous poison gas is avoided,
Seal pipe is connected with pressure-regulating valve, and sealing intraductal atmospheric pressure can be automatically adjusted by pressure-regulating valve, heaving for seal pipe is realized
Under flat, the face so that seal pipe is preferably fitted also ensure that the air-tightness of whole breathing mask.
It is preferred that, provided with the malicious net of number metafiltration in the canister, filter poison is placed with adsorbent on the net.
Beneficial effect using above technical scheme is：Fall the toxic gas in gas by the malicious net filtration of several metafiltration,
Provided with adsorbent it is adsorbable fall gas in larger particles.
It is preferred that, the canister can also be small cylindrical, and can be connected with respirator rotation.
Beneficial effect using above technical scheme is：Canister can be Small Cylindrical body, you can directly rotate connection
On respirator, be adapted to use in poison gas content is compared with subenvironment, it is to avoid large-scale canister it is inconvenient to carry.
It is preferred that, the eye window is located at cover body front end, and eye window is made up of safety glass.
Beneficial effect using above technical scheme is：Provided with eye window can make human body when not damaged by poison gas it is normal
Viewing, while be made of safety glass, when it is collided, being unlikely to broken flows into poison gas.
It is preferred that, the inlet channel is provided with intake valve, and outlet passageway is provided with air outlet valve, the intake valve and expiration
Valve is pressure valve.
Beneficial effect using above technical scheme is：, can shape in respirator in population when the exhalation or suction of gas
Into certain positive pressure and negative pressures, the pressure is experienced by intake valve and air outlet valve, so as to control inlet channel and go out
The either on or off of gas passage, realizes and automatically controls.
It is preferred that, the headband is located at cover body rear end, and headband is made up of the wide rubber band no less than three, and rubber band with
Cover body junction is provided with junction button.
Beneficial effect using above technical scheme is：Mask is fixed on face by headband, provided with junction button
It is easy to the dismounting of frenulum.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model left view.
Fig. 3 is filter structure schematic representation.
Wherein, 1-eye window, 2-cover body, 3-air inlet, 4-buckle, 5-seal pipe, 6-headband, 7-respirator,
8-gas outlet, 9-canister, the malicious net of 10-filter, 11-bandage.
Embodiment
The utility model is described in further details with reference to the accompanying drawings and detailed description.
Fig. 1 and Fig. 2 illustrate embodiment of the present utility model：A kind of breathing mask, including by mask and filtering
Device is constituted, and the mask is made up of cover body 2, eye window 1 and headband 6, and the cover body 2 coincide with face shape, and cover body 2 is just to people
Respirator 7 is provided with mouth and nose, the respirator 7 is that inlet channel and outlet passageway are provided with cylinder, respirator 7, and air inlet is led to
Road is provided with air inlet 3 and gas outlet 8 with outlet passageway front end, and gas outlet 8 is located at the side wall of respirator 7, and air inlet 3 is located at respirator
7 front ends, the air inlet 3 and gas outlet 8 are cellular circular hole, and the filter is connected to the front end of respirator 7, the filtering
Device is made up of canister 9 and conduit, and canister 9 is connected by conduit with air inlet 3, and the canister 9 is cylinder, canister
Retainer plate is cased with the middle part of 9 side walls, retainer plate is provided with bandage 11, and the edge of cover body 2 is sealed with face contact position provided with a circle
Pressure-regulating valve is connected with by conduit in pipe 5, the seal pipe 5 one closed figure of formation, seal pipe 5, mask by cover body 2,
Eye window 1 and headband 6 are constituted, and mask is fixed on into face by headband 6, thing are regarded by the way that eye window 1 is convenient, while protecting eyes
And its neighbouring skin is not damaged by poison gas, the front end of cover body 2 facilitates the breathing of human body, the gas of characteristics of contaminated respiratory droplets provided with respirator 7
Discharged by gas outlet 8, air inlet 3 is sucked, gas outlet 8 and air inlet 3 are respectively arranged on side wall and the front end of respirator 7, it is to avoid
The interference of gas, air inlet 3 is connected with filter, is filtered toxic gas in the gas of suction, so as to ensure that people
The safety of body, canister 9 is outer to be connected with bandage 11 by retainer plate, can make human body when carrying canister 9, by by bandage 11
The form on back or shoulder is hung over, the carrying of canister 9 is realized, simple and convenient, the edge of cover body 2 is provided with seal pipe 5, can make cover
Interior to form a closed space relatively, so as to avoid the entrance of extraneous poison gas, seal pipe 5 is connected with pressure-regulating valve, can lead to
Over-pressed force regulating valve automatically adjusts air pressure in seal pipe 5, realize seal pipe 5 heave with it is flat under so that seal pipe 5 is preferably
Fit face, also ensure that the air-tightness of whole breathing mask, and the eye window 1 is located at the front end of cover body 2, and eye window 1 is safety glass
Be made, provided with eye window 1 human body can be made normally to be watched when not damaged by poison gas, while be made of safety glass, make its by
To during collision, being unlikely to broken flows into poison gas, and the inlet channel is provided with intake valve, and outlet passageway is provided with air outlet valve,
When the intake valve and outlet valve are the exhalation or suction of gas in pressure valve, population, can be formed in respirator 7 it is certain just
To pressure and negative pressures, the pressure is experienced by intake valve and air outlet valve, so as to control beating for inlet channel and outlet passageway
Switch is closed, and is realized and is automatically controlled, and the headband 6 is located at the rear end of cover body 2, and headband 6 is made up of the wide rubber band no less than three,
And rubber band and the junction of cover body 2 are provided with junction button, and mask is fixed on face by headband 6, be easy to provided with junction button be
The dismounting of band.
Fig. 3 is filter structure schematic representation：Provided with the malicious net 10 of number metafiltration in the canister 9, it is placed with the malicious net 10 of filter
Adsorbent, the toxic gas in gas is filtered out by the malicious net 10 of several metafiltration, provided with adsorbent it is adsorbable fall gas in larger
Grain thing, the canister 9 can also be small cylindrical, and can be connected with the rotation of respirator 7, and canister 9 can be Small Cylindrical body,
It can directly be rotatably connected on respirator 7, be adapted to use in poison gas content is compared with subenvironment, it is to avoid large-scale canister 9
It is inconvenient to carry.
As known by the technical knowledge, the utility model can be by the realities of other essence or essential feature without departing from its spirit
Apply scheme to realize, therefore, embodiment disclosed above for each side, is all merely illustrative, and is not only
, all changes in the range of the utility model or in the range of the utility model is equal to are by the utility model bag
Contain.
Claims (6)
1. a kind of breathing mask, including be made up of mask and filter, it is characterized in that：The mask is by cover body, eye window and headband
Composition, the cover body coincide with face shape, and cover body is just to being provided with respirator at people's mouth and nose, the respirator is cylinder,
Inlet channel and outlet passageway are provided with respirator, inlet channel is provided with air inlet and gas outlet, outlet with outlet passageway front end
Mouth is located at respirator side wall, and air inlet is located at respirator front end, and the air inlet and gas outlet are cellular circular hole, the mistake
Filter is connected to respirator front end, and the filter is made up of canister and conduit, and canister is connected by conduit with air inlet,
The canister is cylinder, and canister side wall is provided with bandage, and the covers edge is sealed with face contact position provided with a circle
Pressure-regulating valve is connected with by conduit in pipe, one closed figure of the seal pipe formation, seal pipe.
2. a kind of breathing mask according to claim 1, it is characterised in that：Provided with the malicious net of number metafiltration in the canister,
Filter poison is placed with adsorbent on the net.
3. a kind of breathing mask according to claim 1, it is characterised in that：The canister can also be small cylindrical,
And can be connected with respirator rotation.
4. a kind of breathing mask according to claim 1, it is characterised in that：The eye window is located at cover body front end, and eye window is
Safety glass is made.
5. a kind of breathing mask according to claim 1, it is characterised in that：The inlet channel is provided with intake valve, goes out
Gas passage is provided with air outlet valve, and the intake valve and outlet valve are pressure valve.
6. a kind of breathing mask according to claim 1, it is characterised in that：The headband be located at cover body rear end, headband by
Wide rubber band composition no less than three, and rubber band is provided with junction button with cover body junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108024.8U CN206604033U (en) | 2017-02-04 | 2017-02-04 | A kind of breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720108024.8U CN206604033U (en) | 2017-02-04 | 2017-02-04 | A kind of breathing mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206604033U true CN206604033U (en) | 2017-11-03 |
Family
ID=60167966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720108024.8U Active CN206604033U (en) | 2017-02-04 | 2017-02-04 | A kind of breathing mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206604033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017179A (en) * | 2021-04-12 | 2021-06-25 | 合肥汉邦希瑞护理用品有限公司 | Disposable medical protective clothing |
-
2017
- 2017-02-04 CN CN201720108024.8U patent/CN206604033U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017179A (en) * | 2021-04-12 | 2021-06-25 | 合肥汉邦希瑞护理用品有限公司 | Disposable medical protective clothing |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |