CN211863610U

CN211863610U - Convenient double-air valve double-channel deep gas mask

Info

Publication number: CN211863610U
Application number: CN202020276534.8U
Authority: CN
Inventors: 代福民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-09
Filing date: 2020-03-09
Publication date: 2020-11-06
Anticipated expiration: 2030-03-09

Abstract

The utility model provides a convenient two pneumatic valve binary channels degree of depth gas mask mainly relates to the gauze mask field. Convenient two pneumatic valve binary channels degree of depth gas mask, including transparent protection casing body, set up expiratory valve and inspiratory valve on the protection casing body, the expiratory valve is the outward opening check valve, the inspiratory valve is the inward opening check valve, the connection breathing pipe can be dismantled in the inspiratory valve outside, the breathing pipe is kept away from inspiratory valve one end and can be dismantled the connection box of breathing in, set up the filter layer of breathing in the box of breathing in. The beneficial effects of the utility model reside in that: the utility model discloses a binary channels set up the mode and make breathe and inhale and adopt different passageways, reduce the volume of keeping in the gauze mask of expired gas, improve respiratory efficiency. And the main filtering component is arranged externally to buffer the respiratory airflow, so that the air leakage phenomenon at the edge of the mask is reduced, and the protection effect is improved.

Description

Convenient double-air valve double-channel deep gas mask

Technical Field

The utility model relates to a protective equipment field specifically is convenient two pneumatic valve binary channels degree of depth gas mask.

Background

The human body exchanges substances with the outside every moment, the exchange quantity is the largest and most frequent, the respiratory system, and the spread of the infection of bacterial and viral diseases is mainly caused by the spread of bacteria and viruses along with the inhalation and exhalation of air flow by mouth and nose. The mask is an important measure for keeping the input and output of germs and viruses closed. The traditional mask is restricted by various factors, and the perfect degree cannot be achieved, for example, the ventilation is affected by the over-thickness of the mask, air is easy to leak at the edge of the mask during breathing, and the sufficient protection effect cannot be achieved; and the mask is too thin and cannot have the protection effect. When the existing mask is used, the exhalation and the inhalation are both in the area of the mask and the mouth-nose cage, and the exhaled foul smell cannot be completely discharged due to the isolation effect of the mask on the gas, so that the breathing efficiency of people is reduced, and the breathing is not smooth. The mask body is only of an opaque design because of the filter layer.

SUMMERY OF THE UTILITY MODEL

For solving the not enough of prior art, the utility model provides a convenient two pneumatic valve binary channels degree of depth gas mask, it makes to breathe and breathes in through the binary channels mode that sets up and adopts different passageways, reduces the volume of keeping in the gauze mask of expired gas, improves respiratory efficiency. And the main filtering component is arranged externally to buffer the respiratory airflow, and the design of the soft plastic protective cover body reduces the air leakage phenomenon at the edge of the mask and improves the protective effect.

The utility model discloses a realize above-mentioned purpose, realize through following technical scheme:

convenient two pneumatic valve binary channels degree of depth gas mask, including the protection casing body, set up expiratory valve and inspiratory valve on the protection casing body, the expiratory valve is the outward opening check valve, the inspiratory valve is the inward opening check valve, the connection breathing pipe can be dismantled in the inspiratory valve outside, the breathing pipe is kept away from inspiratory valve one end and can be dismantled the connection box of breathing in, set up the filter layer of breathing in the box of breathing in.

This device is through the setting of expiratory valve and inspiratory valve, and the inspiratory valve is opened when breathing in, inhales the filterable air of box of breathing in through the breathing pipe, has done the buffering for the action of breathing in, and the expiratory valve is opened during expiration, and the gas that will mouthful nose exhale discharges, reduces the pressure in the gauze mask, protection casing body edge mountable soft rubber, silica gel material to laminate mutually with human facial profile, thereby avoid the phenomenon of gauze mask edge gas leakage, accomplish the protective effect better. Through the double-channel mode, the exhalation and the inhalation are not interfered with each other, so that the secondary inhalation of the exhaled gas can be reduced, and the breathing efficiency is improved.

The air suction filter layer is a filter cotton layer and/or an activated carbon layer.

The filter cotton layer adopts high-efficient static filter cotton and melt-blown non-woven fabrics, and the active carbon layer adopts activated carbon fiber cloth or carbon powder granule cartridge filter, filters effectively along with droplet, the bacterial virus of dust propagation in the air.

And a flavoring agent is added into the air suction box.

The flavoring agent can improve comfort during inhalation, thereby providing physical and mental pleasure.

The outer side of the expiratory valve is detachably connected with an expiratory tube, one end, far away from the expiratory valve, of the expiratory tube is detachably connected with an expiratory box, and an expiratory filter layer is arranged in the expiratory box.

The breathing box can filter the gas exhaled by the patient, so that the gas exhaled by the patient is prevented from carrying bacteria and viruses to pollute the air and causing cross infection to other people.

The expiration filtering layer is a filter cotton and/or an active carbon layer and/or a disinfection liquid layer.

The filter cotton layer and the active carbon layer are consistent with the inhalation box, and the disinfection liquid layer can be formed by directly introducing the exhalation tube into the disinfection liquid or adding the filter cotton soaked by the disinfection liquid into the inhalation box.

The breathing box and the breathing box are fixed in parallel, and the side surfaces of the breathing box and the breathing box are provided with fixing buckles.

The breathing box and the inspiration box are integrally installed and can be conveniently carried, the breathing box and the inspiration box can be carried about, and when the device is matched with a protective cap for use, the breathing box and the inspiration box can also be arranged at the head part, so that the centralized processing is convenient.

And the expiration pipe is connected with a pipeline type exhaust fan in series.

And the air suction pipe is connected with a pipeline type suction fan in series.

The exhaust fan and the suction fan both play a role in promoting the flow of air flow, thereby saving the breathing and inspiration force of people and promoting the breathing efficiency.

The protection casing body is transparent 3D gauze mask, protective mask or gas mask.

The protective cover can be any equipment for protecting mouth and nose, and when the protective cover is a mask, a three-dimensional mask is suitable.

The protection casing body is the 3D gauze mask of stereoplasm transparent material.

The 3D gauze mask of stereoplasm transparent material can not warp because of exhaling with breathing in when using, can avoid with the production in the regional gap of face's laminating, ensures good safeguard effect.

Drawings

Fig. 1 is a schematic partial sectional structure diagram of embodiment 2 of the present invention.

Reference numerals shown in the drawings: 1. a protective cover body; 2. an exhalation valve; 3. an air intake valve; 4. an air intake duct; 5. an air suction box; 6. a suction filter layer; 7. an exhalation tube; 8. an exhalation cartridge; 9. an exhalation filter layer; 10. a duct-type exhaust fan; 11. pipeline formula suction fan.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope defined in the present application.

Example 1:

this embodiment convenient two pneumatic valve binary channels degree of depth gas mask, including protection casing body 1, protection casing body 1 is transparent, stereoplasm material 3D gauze mask, protective mask or gas mask. In this embodiment, the protection cover body is a transparent and hard 3D mask made of transparent and hard medical plastics. Transparent 3D gauze mask includes cover body part and fixed band, cover body and face laminating position cementing silica gel pad, guarantees with the laminating effect of human facial profile, the fixed band is fixed and is used as wearing on the cover body, install expiratory valve 2 and inspiratory valve 3 on the 3D gauze mask, expiratory valve and inspiratory valve are plastic housing, and it is fixed through hot pressing or cementation technology with cover body part. The exhalation valve 2 is an outward opening one-way valve, the inhalation valve 3 is an inward opening one-way valve, the one-way valve is a rubber baffle sheet which is elastically connected, when a person inhales, the air pressure inside and outside the inhalation valve changes, the inhalation valve is opened inwards under the action of the air pressure, and the exhalation valve is blocked and cannot be opened, so that the inhalation action is realized. And the actions of the inhalation valve and the exhalation valve are opposite during exhalation, so that the exhalation action is completed. The outer side of the air suction valve 3 can be connected with an air suction pipe 4 through a joint thread, and the air suction pipe is a soft pipeline made of plastic, rubber and the like. One end of the air suction pipe 4, far away from the air suction valve 3, is connected with an air suction box 5 through a joint thread, and an air suction filter layer 6 is arranged in the air suction box 5. The two ends of the air suction box are communicated, the air suction filter layer is positioned through the inner step of the air suction box, and the end cover with the air hole at the bottom of the air suction box is screwed and fixed with the inner wall of the air suction box through the thread. The air suction filter layer 6 is a filter cotton layer and/or an activated carbon layer, the filter cotton layer is formed by combining high-efficiency electrostatic filter cotton with melt-blown non-woven fabrics, and the activated carbon layer is made of activated carbon fiber cloth and filled in the air suction box in a multi-layer overlapping mode. One layer of the inner side surface of the filter layer in the air suction box can be non-woven fabric added with flavoring agents.

Example 2:

aiming at the embodiment 1, the outer side of the expiratory valve 2 can be connected with an expiratory tube 7 through a connector thread in the embodiment, one end, far away from the expiratory valve 2, of the expiratory tube 7 is connected with an expiratory box 8 through the connector thread, and an expiratory filter layer 9 is arranged in the expiratory box 8. The expiration filter layer 9 is a filter cotton and/or an activated carbon layer and/or a disinfection liquid layer, and in this embodiment, a combination form of the filter cotton and the activated carbon layer is adopted, which is consistent with the structure of the filter cotton and the activated carbon layer in embodiment 1. The breathing box 8 and the breathing box 5 are fixed in parallel, the side surfaces of the breathing box 8 and the breathing box 5 are respectively provided with a fixing buckle, the breathing box and the breathing box can be fixed at the waist, the chest and the like through the buckles, and the breathing box can also be made into a protective cap to be arranged at the top of the head.

Example 3:

when the protective cover body is the gas mask, the exhalation box and the inhalation box can be made into a head-wearing type and arranged at the top of the gas mask, thereby avoiding the interference of the exhalation tube and the inhalation tube.

Example 4:

aiming at any one of the embodiments 1 to 3, in this embodiment, the serial pipeline type exhaust fan 10 can be detached from the exhalation pipe 7, the serial pipeline type suction fan 11 can be detached from the inhalation pipe 4, the pipeline type exhaust fan and the pipeline type suction fan are both powered by a mobile power supply, and the mobile power supply and the inhalation box can be detached and fixedly mounted.

Example 5:

in the embodiment 1 to 4, the inhalation tube can be detached from the inhalation box and connected to a breathing apparatus such as an oxygen generator.

Claims

1. Convenient two pneumatic valve binary channels degree of depth gas mask, including protection casing body (1), its characterized in that: set up expiratory valve (2) and inspiratory valve (3) on protection casing body (1), expiratory valve (2) are outer open check valve, inspiratory valve (3) are interior open check valve, inspiratory valve (3) outside can be dismantled and connect breathing pipe (4), breathing pipe (4) are kept away from inspiratory valve (3) one end and can be dismantled and connect inspiration box (5), set up in inspiration box (5) and breathe in filter layer (6).

2. The convenient two-air valve two-channel deep gas mask according to claim 1, which is characterized in that: the air suction filter layer (6) is a filter cotton layer and/or an activated carbon layer.

3. The convenient two-air valve two-channel deep gas mask according to claim 1, which is characterized in that: and a flavoring agent is added into the air suction box (5).

4. The convenient two-air valve two-channel deep gas mask according to claim 1, which is characterized in that: the outer side of the expiratory valve (2) is detachably connected with an expiratory tube (7), one end, far away from the expiratory valve (2), of the expiratory tube (7) is detachably connected with an expiratory box (8), and an expiratory filter layer (9) is arranged in the expiratory box (8).

5. The convenient dual-air valve dual-channel deep gas mask according to claim 4, wherein: the expiration filtering layer (9) is a filter cotton layer and/or an activated carbon layer and/or a disinfection liquid layer.

6. The convenient dual-air valve dual-channel deep gas mask according to claim 4, wherein: the breathing box (8) and the breathing box (5) are fixed in parallel, and the side surfaces of the breathing box (8) and the breathing box (5) are respectively provided with a fixing buckle.

7. The convenient dual-air valve dual-channel deep gas mask according to claim 4, wherein: and a pipeline type exhaust fan (10) is connected in series on the expiration pipe (7).

8. The convenient two-air valve two-channel deep gas mask according to claim 1, which is characterized in that: and the air suction pipe (4) is connected with a pipeline type suction fan (11) in series.

9. The portable two-air valve two-channel deep gas mask according to any one of claims 1-8, wherein: the protective cover body (1) is a 3D mask, a protective face mask or a gas mask.

10. The convenient dual-air valve dual-channel deep gas mask according to claim 9, wherein: the protective cover body (1) is a 3D mask made of hard transparent materials.