CN208389220U - Intelligent chemical tests gas mask - Google Patents
Intelligent chemical tests gas mask Download PDFInfo
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- CN208389220U CN208389220U CN201820104296.5U CN201820104296U CN208389220U CN 208389220 U CN208389220 U CN 208389220U CN 201820104296 U CN201820104296 U CN 201820104296U CN 208389220 U CN208389220 U CN 208389220U
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Abstract
The utility model discloses a kind of Intelligent chemicals to test gas mask, including mask body, eye protection portion and canister are set in mask body, canister is arranged in the middle part of the lower end of mask body, the two sides of canister are provided with an exhaust pipe, the outlet of exhaust pipe is equipped with dust cover, and exhaust pipe is internally provided with unidirectional exhalation valve；Testing agency includes oxygen sensor and alarm mechanism, and fixed frame is provided in mask body, and multiple fixed parts are provided on fixed frame, and oxygen sensor is arranged on each fixed part, to detect the oxygen content of different location inside mask body；Apparatus of oxygen supply includes flat oxygen tank, oxygen therapy channel, venthole and regulating mechanism, and the opening and closing that oxygen therapy channel is controlled on oxygen therapy channel are arranged in oxygen therapy channel connection oxygen tank and venthole, regulating mechanism.Gas mask provided by the utility model makes the oxygen content inside mask body in the range of providing always, it is ensured that the safety of wearer by testing agency and apparatus of oxygen supply.
Description
Technical field
The utility model relates to masks, and in particular to a kind of Intelligent chemical experiment gas mask.
Background technique
Gas mask is as personal protection equipment, and for the respiratory apparatus to personnel, eyes and skin of face are provided effectively
Protection.Mask body is the important component of gas mask, is the component for making personnel's face and extraneous contamination air insulated.It is anti-
Malicious mask is made of mask body, gas-guide tube and canister, and mask body can directly connect use with canister, or use air guide
Pipe connect use with canister.Gas mask can select the canister of various models respectively according to requirement of shelter, apply and changing
Work, warehouse, scientific research, various toxic, harmful operating environments.
Gas mask presses preventing principle, can be divided into filtration mask and isolation type gas mask, isolation type gas defence face
Cover is not portable, and filtration mask in the prior art when in use, generally filters gas for wearing by canister
Person, which breathes, to be used, when canister occurs blocking or other failures, gas mask cannot judge whether according to the oxygen concentration of environment
Anoxic, it cannot be guaranteed that the safety of user, so that there are security risks.
Utility model content
The purpose of the utility model is to provide a kind of Intelligent chemicals to test gas mask, to solve deficiency in the prior art
Place.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of Intelligent chemical tests gas mask, including mask body, setting eye protection portion and filter poison in the mask body
Tank, the canister are arranged in the middle part of the lower end of the mask body, and the two sides of the canister are provided with an exhaust pipe,
The outlet of the exhaust pipe is equipped with dust cover, and the exhaust pipe is internally provided with unidirectional exhalation valve；Testing agency, it is described
Testing agency includes oxygen sensor and alarm mechanism, and fixed frame is provided in the mask body, is arranged on the fixed frame
There are multiple fixed parts, the oxygen sensor is arranged on each fixed part, to detect different positions inside the mask body
The oxygen content set；Apparatus of oxygen supply, the apparatus of oxygen supply include flat oxygen tank, oxygen therapy channel, venthole and regulating mechanism, institute
It states oxygen therapy channel and connects the oxygen tank and the venthole, the regulating mechanism is arranged on the oxygen therapy channel to control
State the opening and closing in oxygen therapy channel.
Above-mentioned Intelligent chemical tests gas mask, and the fixed frame includes round fixed block and arc connection strap, described
Arc connection strap has multiple, and multiple arc connection straps are respectively facing different directions, each institute centered on the fixed block
The end for stating arc connection strap is provided with the oxygen sensor；The mask body is internally provided with groove, the arc
Connection strap is entrenched in the groove.
Above-mentioned Intelligent chemical tests gas mask, and the rear portion of the mask body is provided with engaging portion, the flat oxygen
Fastener is provided on gas tank, the fastener can be connected in the engaging portion described the flat oxygen tank to be fixed on
In mask body.
Above-mentioned Intelligent chemical tests gas mask, and the oxygen therapy channel includes circular channel and curved channel, the face
Cover body inner wall is circumferentially arranged a circular groove, the circular groove be arranged in the canister outlet and the eye protection portion
Between, the circular channel is entrenched in the circular groove.
Above-mentioned Intelligent chemical tests gas mask, the curved channel at least there are two, the curved channel is located at institute
It states mask body front and is provided with connecting hole, one end of the curved channel is connected with the connecting hole, the curved channel
The other end be located at the top of the exhalation valve.
Above-mentioned Intelligent chemical tests gas mask, and the venthole is arcuate socket, and the venthole has multiple, Duo Gesuo
It states venthole to be arranged at intervals on the curved channel, and from the lower end of the curved channel to upper end, the number of the venthole
Mesh gradually decreases；The venthole is obliquely installed, and the axis of the outlet side of the venthole is directed to the mask body
Center.
Above-mentioned Intelligent chemical tests gas mask, and the circular channel is provided with interface channel, the flat oxygen tank
Be provided with gas outlet, the interface channel is connected with the gas outlet, regulating mechanism setting in the interface channel or
On the gas outlet.
In the above-mentioned technical solutions, a kind of Intelligent chemical provided by the utility model tests gas mask, in mask body
It is provided with eye protection portion, canister and exhaust pipe, mask body is internally provided with testing agency and apparatus of oxygen supply, and testing agency includes
Oxygen sensor and alarm mechanism, the oxygen content of multiple oxygen sensor detection mask bodies inside different location, alarming machine
Structure is sounded an alarm when oxygen content is lower than specified value, and apparatus of oxygen supply is when oxygen content is lower than specified value, by curing by oxygen therapy channel
To mask body delivered inside oxygen, and the speed that oxygen therapy channel conveys oxygen can be controlled by regulating mechanism, so that face
Oxygen content inside cover body is within the limits prescribed, it is ensured that the safety of wearer.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is the structural schematic diagram that Intelligent chemical provided by the embodiment of the utility model tests gas mask；
Fig. 2 is the rearview of mask body provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of fixed frame provided by the embodiment of the utility model.
Description of symbols:
1, mask body；1.1, eye protection portion；1.2, canister；1.3, exhaust pipe；2, fixed frame；2.1, round fixed block；
2.2, arc connection strap；2.3, oxygen sensor；3, flat oxygen tank；3.1, gas outlet；4, channel is cured by oxygen therapy；4.1, round logical
Road；4.2, curved channel；4.3, venthole；4.4, interface channel.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
As shown in Figure 1-3, a kind of Intelligent chemical provided by the embodiment of the utility model tests gas mask, including mask sheet
Body 1 is arranged eye protection portion 1.1 in mask body 1 and canister 1.2, canister 1.2 is arranged in the middle part of the lower end of mask body 1, filters
The two sides of malicious tank 1.2 are provided with an exhaust pipe 1.3, and the outlet of exhaust pipe 1.3 is equipped with dust cover, exhaust pipe 1.3 it is interior
Portion is provided with unidirectional exhalation valve；Testing agency, testing agency include oxygen sensor 2.3 and alarm mechanism, in mask body 1
It is provided with fixed frame 2, multiple fixed parts are provided on fixed frame 2, oxygen sensor 2.3 is arranged on each fixed part, with detection
1 inside different location oxygen content of mask body；Apparatus of oxygen supply, apparatus of oxygen supply include flat oxygen tank 3, oxygen therapy channel, outlet
Hole 4.3 and regulating mechanism, oxygen therapy channel connection oxygen tank and venthole 4.3, regulating mechanism setting is on oxygen therapy channel with control
Cure by oxygen therapy the opening and closing in channel.
Specifically, mask body 1 covers the face of user to protect face not by the infringement of noxious material, allow simultaneously
Air circulation, and ensure the visual field of user, mask body 1 can be full facepiece mask or half face shield, for the ease of to flat oxygen
The installation of gas tank 3, mask body 1 use comprehensive cover structure, and eye protection portion 1.1 is provided in mask body 1, and eye protection portion 1.1 is arranged
On the top of mask body 1, for guaranteeing the visual field of user, it is provided with 1.2 mounting portion of canister in mask body 1, leads to
It crosses 1.2 mounting portion of canister canister 1.2 is installed, 1.2 mounting portion of canister can be set on mask, it can also be with
Two or more 1.2 mounting portions of canister are set, and the two sides of canister 1.2 are provided with exhaust pipe 1.3, the outlet of exhaust pipe 1.3
It is provided with dust cover, blocks dust impurity etc. is entered in exhaust pipe 1.3 and resulted in blockage to exhaust pipe 1.3, in exhaust pipe 1.3
Be internally provided with unidirectional exhalation valve, air that user breathes out is discharged by exhaust pipe 1.3 by exhalation valve, in mask
Ontology 1 is internally provided with testing agency, and testing agency includes oxygen sensor 2.3 and alarm mechanism, and oxygen sensor 2.3 is set
It is equipped with multiple, multiple oxygen sensors 2.3 are used to detect the oxygen content of different location in mask body 1, oxygen sensor 2.3
For detecting the oxygen content inside mask body 1, alarm mechanism includes display module and voice module, and display module is to mask
Oxygen content inside ontology 1 is shown that voice module carries out voice reminder to the oxygen content inside mask body 1, when
Lower than in specified range, voice module issues alarm song and is reminded oxygen content inside mask body 1, shows simultaneously
Module issues red or other displays display lamps and is warned, and apparatus of oxygen supply is additionally provided with inside mask body 1, is supplied oxygen
When device is used for the oxygen deficiency inside mask body 1, to oxygen is provided inside mask body 1, supporting mechanism includes flat
Oxygen tank 3 and oxygen therapy channel, are provided with fixed part in mask body 1, the rear portion of mask body 1, flat oxygen is arranged in fixed part
Gas tank 3 is fixed in mask body 1 by fixed part, and oxygen therapy one end of the channel is connected with flat oxygen tank 3, cures by oxygen therapy the another of channel
One end be arranged inside mask body 1, oxygen therapy channel 4 can be one, be also possible to it is multiple, oxygen therapy channel 4 outlet side set
It sets in 1 lower end middle position of mask body, is so absorbed convenient for user after oxygen output, the outlet side of oxygen channel is provided with
Venthole 4.3, venthole 4.3 are arranged at intervals on oxygen channel, are used to transferring out oxygen to user, in oxygen
Regulating mechanism is additionally provided on channel, by regulating mechanism it is openable or close oxygen channel opening, also can control oxygen
Control of the channel to oxygen conveying capacity.
In the present embodiment, testing agency further includes controller, and controller can be single-chip microcontroller, is also possible to other controls
Mechanism, above-mentioned oxygen sensor 2.3 and alarm mechanism are connected with controller, the information that oxygen sensor 2.3 will test
It is conveyed to controller, the oxygen content inside detection mask body 1 is more than in prescribed limit, and controller control alarm issues police
Report, user opens oxygen channel by regulating mechanism can also by 3 phase mask body of flat oxygen tank, 1 delivered inside oxygen
Directly to open or close oxygen channel by controller.
Intelligent chemical provided by the embodiment of the utility model tests gas mask, is provided with eye protection portion in mask body 1
1.1, canister 1.2 and exhaust pipe 1.3, mask body 1 are internally provided with testing agency and apparatus of oxygen supply, and testing agency includes oxygen
Gas sensor 2.3 and alarm mechanism, multiple oxygen sensors 2.3 detect the oxygen content of 1 inside different location of mask body, report
Alert mechanism is sounded an alarm when oxygen content is lower than specified value, and apparatus of oxygen supply passes through oxygen therapy when oxygen content is lower than specified value
Channel 4 can control the speed that oxygen therapy channel 4 conveys oxygen to 1 delivered inside oxygen of mask body by regulating mechanism, thus
So that the oxygen content inside mask body 1 is within the limits prescribed, it is ensured that the safety of wearer.
In the present embodiment, it is preferred that fixed frame 2 includes round fixed block 2.1 and arc connection strap 2.2, arc connection strap
2.2 have multiple, and multiple arcs connection strap 2.2 is respectively facing different directions centered on fixed block, each arc connection strap 2.2
End is provided with oxygen sensor 2.3；Mask body 1 is internally provided with groove, and arc connection strap 2.2 is chimeric in a groove；
Fixed block is arranged on the inner sidewall of 1 front of mask body, and the length of multiple arcs connection strap 2.2 can be different, passes through multiple length
Spending different arc connection straps 2.2 can detect the oxygen content of 1 inside different location of mask body, recessed inside mask body 1
Slot is arranged along 1 inner sidewall of mask body, and arc connection strap 2.2 is chimeric in a groove, to increase the comfort of wearer.
In the present embodiment, it is preferred that the rear portion of mask body 1 is provided with engaging portion, is provided with card on flat oxygen tank 3
Fastener, fastener can be connected in engaging portion so that flat oxygen tank 3 to be fixed in mask body 1.Engaging portion can be card
Slot, fixation hole, fastener can be elastic bumps or fixed link, and fastener is correspondingly arranged with engaging portion, by engaging portion and
Flat oxygen tank 3 is detachably mounted in mask body 1 by fastener.
In the present embodiment, it is preferred that oxygen therapy channel includes circular channel 4.1 and curved channel 4.2,1 inner wall of mask body
Circumferentially arranged to have circular groove, circular groove is arranged between the outlet of canister 1.2 and eye protection portion 1.1, circular channel 4.1
It is entrenched in circular groove；Curved channel 4.2 at least there are two, curved channel 4.2 is located at 1 front of mask body and is provided with connection
The one end in hole, curved channel 4.2 is connected with connecting hole, and the other end of curved channel 4.2 is located at the top of exhalation valve.Circle is logical
Road 4.1 is circumferentially arranged along 1 inner wall of mask body, and circular channel 4.1 is located at the company of being provided on the position of the front of mask body 1
Hole is connect, the number of connecting hole is consistent with the number of curved channel 4.2, and one end of curved channel 4.2 is connected with connecting hole, arc
Channel 4.2 is arranged along connecting hole to the direction of exhalation valve, when user uses this gas mask, the just position of curved channel 4.2
In the lower section of user's nose, the oxygen exported from curved channel 4.2 so is breathed convenient for user.
In the present embodiment, it is preferred that venthole 4.3 is arcuate socket, and venthole 4.3 has multiple, multiple intervals of ventholes 4.3
It is arranged on curved channel 4.2, and from the lower end of curved channel 4.2 to upper end, the number of venthole 4.3 is gradually decreased；Outlet
Hole 4.3 is obliquely installed, and the axis of the outlet side of venthole 4.3 is directed to the center of mask body 1.The number of venthole 4.3
It can be designed as needed, the number of the venthole 4.3 of 4.2 lower end of curved channel is more than the outlet on curved channel 4.2
The number in hole 4.3 breathes, and the outlet of venthole 4.3 so that the oxygen of 1 lower part of mask body is more convenient for user
The direction at end is directed to the center of mask body 1, i.e., after the outlet side output that oxygen passes through venthole 4.3, just towards use
The breathing position of person.
In the present embodiment, it is preferred that circular channel 4.1 is provided with interface channel 4.4, and flat oxygen tank 3 is provided with outlet
Mouth 3.1, interface channel 4.4 is connected with gas outlet 3.1, and regulating mechanism is arranged on interface channel 4.4 or gas outlet 3.1.It adjusts
Section mechanism can be autocontrol valve, automatically controls control valve and is connected with controller, when in testing agency's detection mask body 1
When the oxygen deficiency in portion, controller controls to adjust mechanism opening, and flat oxygen tank 3 conveys oxygen by oxygen channel, by logical
Overregulating mechanism can also adjust the oxygen content of oxygen channel output, and regulating mechanism also can be set into manually, such as even
It connects on road 4.4 and adjustment sheet is set, adjust oxygen channel by being located at the area of section in interface channel 4.4 to adjustment sheet
Open or close, regulating mechanism can be also arranged to other structures by those skilled in the art.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (6)
1. a kind of Intelligent chemical tests gas mask, which is characterized in that including
Mask body is arranged eye protection portion in the mask body and the mask body is arranged in canister, the canister
In the middle part of lower end, the two sides of the canister are provided with an exhaust pipe, and the outlet of the exhaust pipe is equipped with dust cover, described
Exhaust pipe is internally provided with unidirectional exhalation valve；
Testing agency, the testing agency include oxygen sensor and alarm mechanism, are provided with fixed frame in the mask body,
Multiple fixed parts are provided on the fixed frame, the oxygen sensor is arranged on each fixed part, to detect the face
The oxygen content of different location inside cover body；
Apparatus of oxygen supply, the apparatus of oxygen supply include flat oxygen tank, oxygen therapy channel, venthole and regulating mechanism, and the oxygen therapy is logical
Road connects the oxygen tank and the venthole, and the regulating mechanism is arranged on the oxygen therapy channel logical to control the oxygen therapy
The opening and closing in road.
2. Intelligent chemical according to claim 1 tests gas mask, which is characterized in that the rear portion of the mask body is set
It is equipped with engaging portion, is provided with fastener on the flat oxygen tank, the fastener can be connected in the engaging portion with by institute
Flat oxygen tank is stated to be fixed in the mask body.
3. Intelligent chemical according to claim 1 tests gas mask, which is characterized in that the oxygen therapy channel includes circle
Channel and curved channel, the mask body inner wall is circumferentially arranged circular groove, and the circular groove is arranged in the filter
Between the outlet of malicious tank and the eye protection portion, the circular channel is entrenched in the circular groove.
4. Intelligent chemical according to claim 3 tests gas mask, which is characterized in that the curved channel at least two
A, the curved channel is located at the mask body front and is provided with connecting hole, one end of the curved channel and the connection
Hole is connected, and the other end of the curved channel is located at the top of the exhalation valve.
5. Intelligent chemical according to claim 4 tests gas mask, which is characterized in that the venthole is arcuate socket,
The venthole has multiple, and multiple ventholes are arranged at intervals on the curved channel, and under the curved channel
It holds to upper end, the number of the venthole gradually decreases；
The venthole is obliquely installed, and the axis of the outlet side of the venthole is directed to the center of the mask body.
6. Intelligent chemical according to claim 3 tests gas mask, which is characterized in that the circular channel is provided with company
Road is connected, the flat oxygen tank is provided with gas outlet, and the interface channel is connected with the gas outlet, the regulating mechanism
It is arranged on the interface channel or the gas outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820104296.5U CN208389220U (en) | 2018-01-22 | 2018-01-22 | Intelligent chemical tests gas mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820104296.5U CN208389220U (en) | 2018-01-22 | 2018-01-22 | Intelligent chemical tests gas mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208389220U true CN208389220U (en) | 2019-01-18 |
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ID=65065821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820104296.5U Active CN208389220U (en) | 2018-01-22 | 2018-01-22 | Intelligent chemical tests gas mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208389220U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569206A (en) * | 2019-02-17 | 2020-08-25 | 胡宁 | Respiration control system and noninvasive ventilator |
| CN112263037A (en) * | 2020-10-21 | 2021-01-26 | 湖南科技大学 | Mine cap capable of preventing poison and supplying oxygen |
-
2018
- 2018-01-22 CN CN201820104296.5U patent/CN208389220U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111569206A (en) * | 2019-02-17 | 2020-08-25 | 胡宁 | Respiration control system and noninvasive ventilator |
| CN112263037A (en) * | 2020-10-21 | 2021-01-26 | 湖南科技大学 | Mine cap capable of preventing poison and supplying oxygen |
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