CN117065247A - Gas mask with filter tip module - Google Patents
Gas mask with filter tip module Download PDFInfo
- Publication number
- CN117065247A CN117065247A CN202311158196.2A CN202311158196A CN117065247A CN 117065247 A CN117065247 A CN 117065247A CN 202311158196 A CN202311158196 A CN 202311158196A CN 117065247 A CN117065247 A CN 117065247A
- Authority
- CN
- China
- Prior art keywords
- mask
- filter
- mask body
- filter tip
- fan
- 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.)
- Pending
Links
- 239000007789 gas Substances 0.000 claims abstract description 27
- 239000002341 toxic gas Substances 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 3
- 239000001569 carbon dioxide Substances 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 231100000572 poisoning Toxicity 0.000 abstract description 3
- 230000000607 poisoning effect Effects 0.000 abstract description 3
- 230000000241 respiratory effect Effects 0.000 abstract description 3
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 230000001988 toxicity Effects 0.000 abstract description 3
- 239000000126 substance Substances 0.000 description 7
- 231100000331 toxic Toxicity 0.000 description 4
- 230000002588 toxic effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- -1 vapors Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
Abstract
The invention discloses a gas mask with a filter tip module, which comprises a mask body, wherein an exhalation device is arranged at the front part of the mask, filtering devices are arranged at two sides of the mask body, and each filtering device comprises the filter tip module arranged at one side of the mask body and a filtering fan arranged at the other side of the mask body; the filter tip module is used for connecting the canister and the mask body, and the filter tip module is provided with an alarm device, so that whether the air entering the mask body has toxicity or not can be detected, and the poisoning phenomenon caused by mask air leakage or canister failure of a user is avoided. The provision of the exhalation device may alleviate respiratory resistance within the mask body and allow exhaled air to escape to reduce carbon dioxide build-up within the mask. The filter fan can quickly remove toxic gas entering the mask body, thereby reducing the injury degree of a user.
Description
Technical Field
The invention relates to the technical field of gas protection dies, in particular to a gas mask with a filter tip module.
Background
The primary goal of a respirator is to provide clean and safe breathing air to protect the user's respirator crew from harmful chemicals, gases, vapors, dust, bacteria and other harmful substances. Gas masks are therefore commonly used in work environments where air pollution or potentially dangerous substances, such as toxic gases, chemical vapors, fumes, etc., are present.
However, the existing gas masks may have a risk of air leakage, so that external toxic air may enter the mask, thereby weakening the protection effect, and the canister itself is disabled, so that toxic air enters the mask, and a user does not know the mask, thereby causing poisoning. And some filter designs may increase resistance during breathing, making breathing difficult or uncomfortable.
Disclosure of Invention
In order to solve the above problems, the present invention provides a gas mask with a filter module, which can detect whether air entering the gas mask is toxic, thereby ensuring the safety of a user.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the gas mask with the filter tip module comprises a mask body, wherein an exhalation device is arranged at the front part of the mask, filtering devices are arranged at two sides of the mask body, and each filtering device comprises the filter tip module arranged at one side of the mask body and a filtering fan arranged at the other side of the mask body; the filter tip module is used for connecting the canister and the mask body, and an alarm device is arranged on the filter tip module.
As a preferred technical scheme of the invention: the alarm device comprises a toxic gas sensor arranged on the inner side of the filter tip module, the toxic gas sensor is electrically connected with the control device, and the control device is electrically connected with the indicator lamp and the buzzer; the control device is electrically coupled to the filter fan.
As a preferred technical scheme of the invention: a group of toxic gas sensors are arranged in the filter tip module, and threads are arranged outside the filter tip module.
As a preferred technical scheme of the invention: the toxic gas sensor is a CO gas sensor.
As a preferred technical scheme of the invention: the filter fan comprises a housing, wherein a fan is arranged in one end of the housing, and a filter layer is arranged at one end, far away from the fan, of the housing.
As a preferred technical scheme of the invention: the mask body is made of flexible materials.
As a preferred technical scheme of the invention: the exhalation device is an exhalation valve.
The invention has the following beneficial effects:
1. the alarm device can detect whether the air entering the mask body has toxicity or not, thereby avoiding the poisoning phenomenon caused by the mask air leakage or canister failure of a user.
2. The provision of the exhalation device may alleviate respiratory resistance within the mask body and allow exhaled air to escape to reduce carbon dioxide build-up within the mask.
3. The filter fan can quickly remove toxic gas entering the mask body, thereby reducing the injury degree of a user.
Drawings
FIG. 1 is a schematic structural diagram of the whole structure of the present invention;
FIG. 2 is a front view of FIG. 1 of the present invention;
FIG. 3 is an elevation view of FIG. 1 of the present invention;
FIG. 4 is a plan view of the present invention of FIG. 1;
FIG. 5 is a left side view of FIG. 1 in accordance with the present invention;
FIG. 6 is a right side view of FIG. 1 in accordance with the present invention;
FIG. 7 is a front view of a filter fan structure;
FIG. 8 is a rear view of a filter fan structure
Fig. 9 is a front view of a filter module;
fig. 10 is a rear view of the filter module;
FIG. 11 is a side view of a filter module;
fig. 12 is a schematic structural diagram of the switch.
In fig. 1-12: 1. a mask body; 2. an objective lens; 3. an exhalation device; 4. a filtering device; 5. a filter module; 6. a filter fan; 7. a housing; 8. an exhaust fan; 9. an air outlet; 10. a fan cover plate; 11. an air outlet hole; 12. a filter layer; 13. a toxic gas sensor, 14; an indicator light; 15. a buzzer; 16; a switch; 17. an air inlet; 18. a baffle; 19. an electric push rod; 20. a charging port; 21. screw thread, 22, spout.
Detailed Description
The present invention will be described in further detail with reference to examples in order to make the objects and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the embodiment of the present invention provides a gas mask with a filter module 5, which comprises a mask body 1, wherein the overall shape of the mask body 1 is similar to that of a human face, so that the mask body 1 is fitted with the edge contour of the face of a wearer, the complete seal with the face is ensured, the comfort and stability when worn for a long time are improved, and a head buckle and a neck buckle can be arranged on the mask body 1 for further ensuring the tightness. The mask body 1 is made of a soft material, which is preferably rubber, to ensure tightness and comfort, and the mask body 1 completely covers the mouth and nose and chin to prevent harmful substances from entering the respiratory tract. The upper two objective lenses 2 of the mask body 1 are preferably made of glass. The front part of the mask body 1 is provided with an exhalation device 3, two sides of the mask body 1 are provided with a filter device 4, and the filter device 4 comprises a filter tip module 5 arranged on one side of the mask body 1 and a filter fan 6 arranged on the other side; the filter module 5 is used for connecting a canister and the mask body 1, the canister is a canister in the prior art, one or more canisters can be connected to the filter module 5, and the canister is used for filtering pollutants in air, and can capture and remove harmful substances such as particulate matters, chemical gases, toxic gases, organic vapors and the like in the air. The filter module 5 is provided with an alarm device. When the alarm device detects that the gas entering the mask body 1 is toxic, the filter tip module 5 is closed to prevent the external gas from entering the mask body 1, so that the safety of a user is protected.
The exhalation device 3 is preferably an exhalation valve for reducing the respiratory resistance inside the mask body 1 and allowing the exhaled air to escape in order to reduce carbon dioxide build-up inside the mask body 1. As shown in fig. 7-8, the filter fan 6 includes a casing 7, an exhaust fan 8 is disposed at one side of the casing 7, an air outlet 9 is disposed at an air outlet side of the exhaust fan 8, a fan cover plate 10 is disposed on the air outlet 9, and a plurality of air outlet holes 11 are disposed on the fan cover plate 10. A filter layer 12 is arranged in the housing 7 at the side far away from the exhaust fan 8. The filter fan 6 can quickly remove toxic gas entering the mask body, thereby reducing the injury degree of a user. As shown in fig. 9-12, the alarm device comprises a toxic gas sensor 13 and a power supply, wherein the toxic gas sensor 13 is electrically connected with a control device, and the control device is electrically connected with an indicator lamp 14 and a buzzer 15; the power supply is respectively and electrically connected with the toxic gas sensor 13, the control device, the indicator lamp 14 and the buzzer 15, the control device is preferably a PLC, the control device is also electrically connected with the filter fan 6, and the filter fan 6 is connected with the power supply in a plugging manner through a cable. The power supply is arranged inside the filter module 5, preferably a lithium battery, and a charging port 20 is arranged outside the filter module 5 for convenient charging, and the charging port 20 is preferably a Type-c charging port. The control device is connected with the filter fan 6 by a cable plug-in connection or by a wireless connection such as Bluetooth. The filter module 5 is also provided with an air inlet 17; the switch 16 is arranged in the air inlet 17, the switch 16 comprises a baffle 18 and an electric push rod 19, the output end of the electric push rod 19 is connected with the baffle 18, the electric push rod 19 is arranged in the filter tip module 5, a sliding groove 22 is arranged in the filter tip module 5, the baffle 18 is slidably connected with the sliding groove 22, the baffle 18 moves back and forth along the direction of the sliding groove 22, and the electric push rod 19 is electrically connected with the control device. During normal use, the electric push rod 19 contracts, the baffle 18 is opened, gas sequentially passes through the canister and the air inlet 17 and enters the mask body 1, the toxic gas sensor 13 positioned at the inner side of the filter tip module 5 detects the gas entering the mask body 1, when the toxicity is detected, a signal is sent to the control device, the control device starts the electric push rod 19 to drive the baffle 18 to seal the air inlet, meanwhile, the filter fan 6 is started to discharge the toxic gas, the buzzer 15 is started, and a user is reminded to leave as soon as possible. The toxic gas sensor 13 is provided inside the filter module 5, and can detect toxic gas that has entered the mask body 1 due to damage to the mask body 1 or improper wearing by a user, and also can detect toxic gas that has entered the mask body 1 due to canister failure. The safety of workers in workplaces is protected.
Due to different use places, different toxic gases or pollutants are generated, threads 21 are arranged on the periphery of the filter tip module 5, different toxic gas sensors 13 are arranged in different filter tip modules 5, and different filter tip modules 5 are replaced according to different toxic gases possibly generated in the use places. Meanwhile, in order to adapt to the working field for generating various toxic gases and to adapt to various different using places, various toxic gas sensors 13, such as a CO gas sensor, a hydrogen sulfide gas sensor, a hydrogen chloride sensor and the like, can be arranged inside the filter module 5. In the present embodiment, it is preferable to provide a CO gas sensor inside the filter module 5.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (7)
1. A gas mask having a filter module, characterized by: the mask comprises a mask body, wherein an exhalation device is arranged at the front part of the mask, filtering devices are arranged at two sides of the mask body, and each filtering device comprises a filter tip module arranged at one side of the mask body and a filtering fan arranged at the other side of the mask body; the filter tip module is used for connecting the canister and the mask body, and an alarm device is arranged on the filter tip module.
2. A gas mask with filter module according to claim 1, characterized in that: the alarm device comprises a toxic gas sensor arranged on the inner side of the filter tip module, the toxic gas sensor is electrically connected with the control device, and the control device is electrically connected with the indicator lamp and the buzzer; the control device is electrically coupled to the filter fan.
3. A gas mask with filter module according to claim 2, characterized in that: a group of toxic gas sensors are arranged in the filter tip module, and threads are arranged outside the filter tip module.
4. A gas mask with filter module according to claim 3, characterized in that: the toxic gas sensor is a CO gas sensor.
5. A gas mask with filter module according to claim 1, characterized in that: the filter fan comprises a housing, wherein a fan is arranged in one end of the housing, and a filter layer is arranged at one end, far away from the fan, of the housing.
6. A respirator having a filter module according to any one of claims 1 to 5 wherein: the mask body is made of flexible materials.
7. A gas mask with filter module according to claim 6, wherein: the exhalation device is an exhalation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311158196.2A CN117065247A (en) | 2023-09-08 | 2023-09-08 | Gas mask with filter tip module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311158196.2A CN117065247A (en) | 2023-09-08 | 2023-09-08 | Gas mask with filter tip module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117065247A true CN117065247A (en) | 2023-11-17 |
Family
ID=88702361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311158196.2A Pending CN117065247A (en) | 2023-09-08 | 2023-09-08 | Gas mask with filter tip module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117065247A (en) |
-
2023
- 2023-09-08 CN CN202311158196.2A patent/CN117065247A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |