CN213720096U

CN213720096U - Air filtering mask

Info

Publication number: CN213720096U
Application number: CN202022554152.XU
Authority: CN
Inventors: 潘兆堂
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-07-20
Anticipated expiration: 2030-11-08

Abstract

The utility model discloses a gas filtering mask, the rain cover comprises a cover body, one side fixed connection at the bottom of first air valve room at cover body middle part, the lateral wall fixedly connected with second gas filter pipe of first air valve room one side, the second gas filter pipe runs through the lateral wall of first air valve room, the opposite side fixed connection at the bottom of second air valve room at cover body middle part, the second air valve room runs through the cover body, second air flow check valve has been run through at the bottom middle part of second air valve room, the middle part all is provided with the cotton wool in first gas filter pipe and the second gas filter pipe, evenly distributed has the tea oil on the cotton wool, first gas filter pipe is the same with second gas filter pipe. The utility model discloses in, when the gauze mask used, mutually supported between through first air current check valve and the second air current check valve, simultaneously through cotton wool and tea-seed oil filter dust in first filter tube and the second filter tube and kill the germ, make the gauze mask have fine protection effect, be worth wideling popularize.

Description

Air filtering mask

Technical Field

The utility model relates to a health protection articles for use field especially relates to a gas filtering mask.

Background

The protective mask is a breathing protective article aiming at preventing the propagation of some respiratory infectious microorganisms and protecting the health, the mask body of the daily protective mask is made of filtering materials, a wearer overcomes the resistance of the filtering materials to air flow by self-breathing, so the daily protective mask is called a self-absorption filtering respirator, when breathing, the low air pressure in the mask enables the air to flow into the mask, the air pressure in the mask is higher than the ambient air pressure when breathing out, the air flow is discharged through the mask, when the mask filtering materials meet the standard requirements, and the mask is sufficiently sealed with the face of the user, most of the inspiratory air flow can be filtered by the filtering materials, the daily protective mask cannot be 100 percent closely attached to the face of the user, and the daily protective mask is influenced by various factors such as the face shape, the skin smoothness degree, whether hair is padded under the mask and the like, most of particles inhaled by wearing the daily protective mask come from leakage, therefore, the tightness of the daily protective mask is the key to ensure the function of the high-efficiency filter material, and in order to reduce leakage, the daily protective mask must be designed into a solid structure, and the mask is tightly attached to the face by applying a certain pressure through the headband and the nose clip.

Present most protective facial mask only completely cuts off dirty air, the effect of filtering bacterium and dust, and isolated effect is very not good, does not have the effect of filtering and killing bacterium and dust, so need one kind in the market can fine filter the angstrom bacterium of dirt and can kill the protective facial mask of bacterium.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the air filtering mask.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a gas filtering mask, includes the cover body, one side fixed connection in the cover body middle part is in the bottom of first air valve room, first air valve room runs through the cover body, the bottom middle part of first air valve room runs through there is first air current check valve, the lateral wall fixedly connected with second gas filter pipe of first air valve room one side, the second gas filter pipe runs through the lateral wall of first air valve room, the opposite side fixed connection in the cover body middle part is in the bottom of second air valve room, second air valve room runs through the cover body, the bottom middle part of second air valve room runs through there is the second air current check valve, the lateral wall fixedly connected with first gas filter pipe of second air valve room one side, the middle part all is provided with the cotton wool in first gas filter pipe and the second gas filter pipe, evenly distributed has the tea oil on the cotton wool, first gas filter pipe is the same with second gas filter pipe.

As a further description of the above technical solution:

the middle parts of the two sides of the cover body are fixedly connected with rubber bands.

As a further description of the above technical solution:

and the middle part in the cover body is provided with melt-blown cloth.

As a further description of the above technical solution:

the first airflow one-way valve and the second airflow one-way valve are the same.

As a further description of the above technical solution:

and the middle part of one end of the first air valve chamber, which is far away from the cover body, is fixedly connected with a second upper seal top cover.

As a further description of the above technical solution:

the middle part of one end, far away from the cover body, of the second air valve chamber is fixedly connected with a first upper seal top cover.

As a further description of the above technical solution:

the middle part in the first air valve chamber is hollow, and the first air valve chamber is communicated with the inside of the second air filtering pipe.

As a further description of the above technical solution:

the middle part in the second air valve chamber is hollow, and the second air valve chamber is communicated with the interior of the first air filtering pipe.

The utility model discloses following beneficial effect has:

the utility model discloses in, when wearing the gauze mask expiration, first air current check valve is opened, second air current check valve closes, the gas of exhalation gets into first air valve room simultaneously, then through the interior absorbent cotton of second filtration trachea, tea-seed oil adsorbs the germ and the virus of exhalation, make the germ can not be in the environment that suits to breed and die, the bactericidal effect of gauze mask has been realized, avoid the germ to get into the air, when breathing in, first air current check valve closes, second air current check valve opens, the air comes in from first filtration trachea, through the setting of absorbent cotton and tea-seed oil, can get off bacterium and dust absorption in the air, reach clean air's effect, the filter effect of gauze mask is very good, tea-seed oil has the function of protecting the respiratory track simultaneously, the human respiratory track of protection that can be fine, be worth wideling.

Drawings

Fig. 1 is a perspective view of an air filtering mask of the present invention;

fig. 2 is a cross-sectional view of a first air valve chamber of an air filtering mask of the present invention;

fig. 3 is a cross-sectional view of a second air valve chamber of the air filtering mask of the present invention;

fig. 4 is a partial cross-sectional view of the mask body of the air filtering mask of the present invention.

Illustration of the drawings:

1. a rubber band; 2. a cover body; 3. a first gas valve chamber; 4. a second air valve chamber; 5. a first gas filter tube; 6. a first upper capping cap; 7. a second upper capping cap; 8. a second gas filter tube; 9. absorbent cotton; 10. tea oil; 11. a first airflow check valve; 12. a second airflow check valve; 13. and (4) melt-spraying cloth.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an air filtering mask comprises a mask body 2, one side of the middle part of the mask body 2 is fixedly connected with the bottom end of a first air valve chamber 3, the first air valve chamber 3 penetrates through the mask body 2, a first airflow one-way valve 11 penetrates through the middle part of the bottom end of the first air valve chamber 3, a second air filtering pipe 8 is fixedly connected with the side wall of one side of the first air valve chamber 3, the second air filtering pipe 8 penetrates through the side wall of the first air valve chamber 3, the other side of the middle part of the mask body 2 is fixedly connected with the bottom end of a second air valve chamber 4, the second air valve chamber 4 penetrates through the mask body 2, a second airflow one-way valve 12 penetrates through the middle part of the bottom end of the second air valve chamber 4, a first air filtering pipe 5 is fixedly connected with the side wall of one side of the second air valve chamber 4, absorbent cotton 9 is arranged in the middle parts of the first air filtering pipe 5 and the second air filtering pipe 8, tea oil 10 is uniformly distributed on the absorbent cotton 9, the first air filtering pipe 5 is identical with the second air filtering pipe 8, when the air filtering mask is used, wear the face with the gauze mask through rubber band 1, when exhaling, first air current check valve 11 is opened, second air current check valve 12 is closed, exhaled gas gets into first air valve room 3, then through absorbent cotton 9 in the second trachea 8, be provided with tea-seed oil 10 on the absorbent cotton 9, tea-seed oil 10 adsorbs the germ of exhaling, the germ can not be in the environment of suitable reproduction and slowly dies, make the gauze mask have fine bactericidal effect, when breathing in, first air current check valve 11 closes, second air current check valve 12 is opened, the air comes in from first trachea 5, through the setting of tea-seed oil 10 on the absorbent cotton 9, bacterium and dust in the air adsorb, the clean air of breathing in the lung of inhaling, tea-seed oil 10 has the function of protecting respiratory track simultaneously, the human respiratory track of protection that can be fine.

The equal fixedly connected with rubber band 1 in both sides middle part of the cover body 2, rubber band 1 is used for wearing the gauze mask, the middle part is provided with melt-blown cloth 13 in the cover body 2, the filter action of gauze mask can also be realized in the setting of melt-blown cloth 13, first air current check valve 11 is the same with second air current check valve 12, first valve chamber 3 keeps away from one end middle part fixedly connected with second of the cover body 2 and seals a lid 7 on the second, the setting of sealing a lid 7 on the second makes first valve chamber 3 become a cavity, can effectively pass through the air of exhalation, second valve chamber 4 keeps away from the first top cap 6 of middle part fixedly connected with of cover body 2 one end, become a cavity with second valve chamber 4, make second valve chamber 4 can pass through the air, the middle part is cavity and first valve chamber 3 and the inside intercommunication of second trachea 8 in first valve chamber 3, the middle part is cavity and second valve chamber 4 and the inside intercommunication of first trachea 5 in second valve chamber 4.

The working principle is as follows: when using the filtration gauze mask, wear the face with the gauze mask through rubber band 1, when exhaling, first air current check valve 11 is opened, second air current check valve 12 is closed, the gas of exhaling gets into first air valve room 3, then through absorbent cotton 9 in the second filter tube 8, be provided with tea-seed oil 10 above the absorbent cotton 9, tea-seed oil 10 adsorbs the germ of exhaling, the germ can not be in the environment that suits to breed and slowly dies, make the gauze mask have fine bactericidal effect, when breathing in, first air current check valve 11 closes, second air current check valve 12 is opened, the air comes in from first filter tube 5, through the setting of tea-seed oil 10 on the absorbent cotton 9, bacterium and the absorption dust in the air, the air of inhaling in the lung has been cleaned, tea-seed oil 10 has the function of protecting the respiratory track simultaneously, the human respiratory track of protection that can be fine, be worth widelys popularize.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a gas filtering mask, includes the cover body (2), its characterized in that: one side of the middle part of the cover body (2) is fixedly connected with the bottom end of a first air valve chamber (3), the first air valve chamber (3) penetrates through the cover body (2), a first airflow one-way valve (11) penetrates through the middle part of the bottom end of the first air valve chamber (3), the side wall of one side of the first air valve chamber (3) is fixedly connected with a second air filtering pipe (8), the second air filtering pipe (8) penetrates through the side wall of the first air valve chamber (3), the other side of the middle part of the cover body (2) is fixedly connected with the bottom end of a second air valve chamber (4), the second air valve chamber (4) penetrates through the cover body (2), a second airflow one-way valve (12) penetrates through the middle part of the bottom end of the second air valve chamber (4), the side wall of one side of the second air valve chamber (4) is fixedly connected with a first air filtering pipe (5), and absorbent cotton (9) are arranged in the middle parts of the first air filtering pipe (5) and the second air filtering pipe (8), tea oil (10) is uniformly distributed on the absorbent cotton (9), and the first filter pipe (5) and the second filter pipe (8) are the same.

2. A gas filtering mask according to claim 1, wherein: the middle parts of the two sides of the cover body (2) are fixedly connected with rubber bands (1).

3. A gas filtering mask according to claim 1, wherein: the middle part in the cover body (2) is provided with melt-blown cloth (13).

4. A gas filtering mask according to claim 1, wherein: the first airflow one-way valve (11) and the second airflow one-way valve (12) are the same.

5. A gas filtering mask according to claim 1, wherein: and a second upper gland cover (7) is fixedly connected to the middle part of one end of the first air valve chamber (3) far away from the cover body (2).

6. A gas filtering mask according to claim 1, wherein: the middle part of one end, far away from the cover body (2), of the second air valve chamber (4) is fixedly connected with a first upper top sealing cover (6).

7. A gas filtering mask according to claim 1, wherein: the middle part in the first air valve chamber (3) is hollow, and the first air valve chamber (3) is communicated with the inside of the second filter pipe (8).

8. A gas filtering mask according to claim 1, wherein: the middle part in the second air valve chamber (4) is hollow, and the second air valve chamber (4) is communicated with the inside of the first filter pipe (5).