CN214260397U

CN214260397U - Mask for patients with respiratory diseases

Info

Publication number: CN214260397U
Application number: CN202021992983.9U
Authority: CN
Inventors: 王耀华; 金珊
Original assignee: Beijing Institute Fashion Technology
Current assignee: Beijing Institute Fashion Technology
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-09-24
Anticipated expiration: 2030-09-11

Abstract

The utility model relates to a mask for patients with respiratory diseases, which comprises an upper shell, a lower shell, a breather valve, an exhalation valve, a breath rotary fan, an exhalation rotary fan, a filter body, an air inlet pipeline, an air outlet pipeline, a protective layer and a breath cavity, when breathing in, the airflow passes through the breather valve, then the breather valve is closed due to gravity, and the breather valve can not be opened due to nose expiration, the air is filtered by the non-woven fabrics and the melt-blown fabrics in the lower shell, the filtered air enters the air inlet pipeline, the filtered air is accelerated to enter the breathing cavity by the breathing rotating fan in the air inlet pipeline, the breathing valve prevents the air in the breathing cavity from flowing out of the breathing valve, the opening of the exhalation valve at the mouth part faces outwards, when exhaling, the airflow passes through the exhalation valve, then the exhalation valve is closed, and the mouth is inhaled and can not make the exhalation valve open, and the air of exhaling spreads out through the pipeline of giving vent to anger, and the exhalation valve blocks the air admission of outside.

Description

Mask for patients with respiratory diseases

Technical Field

The utility model relates to a consumer goods and equipment technical field specifically are a gauze mask that respiratory disease's patient used.

Background

As is known, the protective performance of the existing mask with a breathing valve sold in the market cannot meet the daily protection requirement because the mask with the breathing valve on the market is not enough in tightness, so that a safety hazard exists, and the surface of the valve directly exposed in the air has the risk of being infected with viruses.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To need to take the gauze mask to be furnished with breather valve's the more scientific and reasonable gauze mask of use crowd design, design to gauze mask valve department, let the security and the protection type of the gauze mask that has the valve obtain promoting, reach the purpose that promotes the protection degree through the improvement to the structural design of gauze mask valve department, the utility model provides a respiratory disease's gauze mask that patient used.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gauze mask that respiratory disease's patient used, includes that last shell, lower shell, breather valve, exhalation valve, breathing change the fan, the exhalation changes fan, filter body, admission line, pipeline, inoxidizing coating and respiratory cavity of giving vent to anger, go up shell swing joint the right side of filter body, just it is located to go up the shell the top of filter body, shell swing joint down go up the outside of shell, just the shell is located down the below of last shell, the inoxidizing coating is located the both sides of filter body, down the shell and the inside of inoxidizing coating includes non-woven fabrics and meltblown fabric, meltblown fabric is located the inlayer of non-woven fabrics, the breather valve intercommunication the inside top of filter body, the admission line is located the bottom of breather valve, just the admission line runs through to the right side of filter body, breathe and change the inside of fan intercommunication admission line, just it is located to breathe the fan, breathe out the valve intercommunication the inside left side of filter body, the pipeline of giving vent to anger is located the right-hand member of exhalation valve, just it runs through extremely to give vent to anger the pipeline the right-hand member of shell down, breathe out and change the fan intercommunication the inside of pipeline of giving vent to anger, just it changes the fan to breathe out to be located the right-hand member of exhalation valve, the breathing chamber is located the top of filter body, just the breathing chamber is located the inboard of going up the shell.

In order to make things convenient for the one-time preparation shaping of last shell, the utility model discloses the improvement has, the material of going up the shell is the translucent silica gel material.

In order to protect the patient from being invaded by virus more comprehensively, the utility model discloses improve and have, the inoxidizing coating material is the non-woven fabrics material.

In order to more smoothly let the user breathe, the utility model discloses the improvement has, breather valve and exhalation valve all adopt the silica gel material.

In order to wrap the nose of a user with different nose shapes comprehensively, the utility model discloses the improvement has, the inside top of going up the shell is equipped with the bridge of the nose muscle.

In order to can both seamless parcel face to the user of face type variation in size, the utility model discloses the improvement has, the both sides edge of inoxidizing coating all is equipped with qualitative strip.

In order to let the user wear more comfortable, can not appear wearing the painful condition that the ear is tight for a long time, the utility model discloses the improvement has, the both sides of going up the shell are equipped with first string rope, the both sides of shell are equipped with the second down and hang the rope, first string rope and the second is hung and all is equipped with the buckle on the rope.

(III) advantageous effects

Compared with the prior art, the utility model provides a respirator that respiratory disease's patient used possesses following beneficial effect:

this gauze mask, the air current passes through the breather valve when breathing in, later the breather valve is closed because of gravity, and the unable breather valve that makes of nose expiration is opened, the air filters through the inside non-woven fabrics of lower shell and meltblown cloth, the air admission pipeline of air admission after filtering, the inside of air entering respiratory cavity is accelerated to the fan through the inside breathing of intake pipeline after will filtering, the breather valve will obstruct the inside air of respiratory cavity and flow from the breather valve, the exhalation valve opening of oral area department outwards, the air current passes through the exhalation valve when breathing out, later the exhalation valve is closed, and mouthful inspiration can't make the exhalation valve open, the air of exhalation spreads through the outlet duct, the exhalation valve obstructs outside air admission, than traditional gauze mask is fit for having respiratory disease's user to wear more, through structure and physics angle, reduce the probability that the virus got into.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a front view of the present invention;

FIG. 4 is a left side view of the half plane of the present invention;

fig. 5 is an enlarged left-side half plane view of the filter body of fig. 1 according to the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. a breather valve; 4. an exhalation valve; 5. non-woven fabrics; 6. melt-spraying cloth; 7. a breathing fan; 8. a first hanging rope; 9. a second hanging rope; 10. a filter body; 11. an air intake duct; 12. an air outlet pipe; 13. the exhalation is turned into a fan; 14. a protective layer; 15. buckling; 16. a respiratory cavity;

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.

Referring to fig. 1-5, the present invention relates to a mask for a patient with respiratory disease, comprising an upper shell 1, a lower shell 2, a breathing valve 3, a breathing valve 4, a breathing fan 7, a breathing fan 13, a filter 10, an air inlet pipe 11, an air outlet pipe 12, a protective layer 14 and a breathing cavity 16, wherein the upper shell 1 is movably connected to the right side of the filter 10, the upper shell 1 is located above the filter 10, the lower shell 2 is movably connected to the outer side of the upper shell 1, the lower shell 2 is located below the upper shell 1, the protective layer 14 is located on both sides of the filter 10, the lower shell 2 and the protective layer 14 include a non-woven fabric 5 and a melt-blown fabric 6, the melt-blown fabric 6 is located in the inner layer of the non-woven fabric 5, the breathing valve 3 is communicated with the inner top end of the filter 10, intake pipe 11 is located the bottom of breather valve 3, just intake pipe 11 runs through extremely the right side of filter body 10, breathe and turn the inside of fan 7 intercommunication intake pipe 11, just breathe and turn fan 7 and be located the bottom of breather valve 3, breathe out valve 4 intercommunication the inside left side of filter body 10, it is located to give vent to anger pipeline 12 the right-hand member of exhalation valve 4, just it runs through extremely to give vent to anger pipeline 12 the right-hand member of lower shell 2, the exhalation turns fan 13 intercommunication give vent to anger the inside of pipeline 12, just the exhalation turns fan 13 to be located the right-hand member of exhalation valve 4, breathing cavity 16 is located the top of filter body 10, just breathing cavity 16 is located go up the inboard of shell 1.

In conclusion, when the mask is used, when air is inhaled, the air flow passes through the breather valve 3, then the breather valve 3 is closed due to gravity, the breather valve 3 cannot be opened due to nasal exhalation, the air is filtered through the non-woven fabric 5 and the meltblown 6 in the lower shell 2, the filtered air enters the air inlet pipeline 11, the filtered air is accelerated to enter the breathing cavity 16 through the breathing rotating fan 7 in the air inlet pipeline 11, the breather valve 3 prevents the air in the breathing cavity 16 from flowing out of the breather valve 3, the exhalation valve 4 at the mouth part is opened outwards, when the air flows through the exhalation valve 4 during exhalation, then the exhalation valve 4 is closed, the exhalation valve 4 cannot be opened due to oral inhalation, the exhaled air is discharged through the air outlet pipeline 12, the exhalation valve 4 prevents the external air from entering, viruses are prevented from entering through the non-woven fabric 5 and the meltblown 6 in the protective layer 14, and the mask is worn to the vertex of the back head of a user through the first hanging rope 8, hang rope 9 through the second and wear to user's back head spoon low point, let the user wear the gauze mask more firm and more comfortable, hang the length person of rope 9 and wear through the first rope 8 of hanging of buckle 15 adjustment.

In this embodiment, the upper housing 1 is made of a translucent silica gel material, so that the upper housing 1 can be conveniently manufactured and molded at one time.

In this embodiment, the protective layer 14 is made of a non-woven fabric, so as to protect the patient from virus.

In this embodiment, breather valve 3 and exhalation valve 4 all adopt the silica gel material, and more smooth lets the user breathe.

In this embodiment, the top end in the interior of the upper shell 1 is provided with a nose bridge rib, and the nose bridge rib can be wrapped comprehensively by users with different nose shapes.

In this embodiment, the edges of the two sides of the protective layer 14 are provided with qualitative strips, so that users with different facial shapes can wrap the face seamlessly.

In this embodiment, the both sides of going up shell 1 are equipped with first string rope 8, the both sides of shell 2 are equipped with the second and hang rope 9 down, first string rope 8 and all be equipped with buckle 15 on the second string rope 9, and it is more comfortable when the user wears, can not appear wearing the painful condition that the ear was tightened for a long time.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The mask for patients with respiratory diseases is characterized by comprising an upper shell (1), a lower shell (2), a breather valve (3), an exhalation valve (4), a breath rotating fan (7), a breath rotating fan (13), a filter body (10), an air inlet pipeline (11), an air outlet pipeline (12), a protective layer (14) and a breath cavity (16), wherein the upper shell (1) is movably connected with the right side of the filter body (10), the upper shell (1) is positioned above the filter body (10), the lower shell (2) is movably connected with the outer side of the upper shell (1), the lower shell (2) is positioned below the upper shell (1), the protective layer (14) is positioned on two sides of the filter body (10), the lower shell (2) and the protective layer (14) comprise non-woven fabrics (5) and melt-blown fabrics (6), the meltblown fabric (6) is located the inlayer of non-woven fabrics (5), breather valve (3) intercommunication the inside top of filter body (10), admission line (11) are located the bottom of breather valve (3), just admission line (11) run through to the right side of filter body (10), breathe to fan (7) intercommunication admission line (11) inside, just breathe to fan (7) are located the bottom of breather valve (3), breathe out valve (4) intercommunication the inside left side of filter body (10), pipeline (12) of giving vent to anger is located the right-hand member of exhalation valve (4), just pipeline (12) of giving vent to anger run through to the right-hand member of lower shell (2), breathe out to fan (13) intercommunication the inside of pipeline (12) of giving vent to anger, and breathe out to fan (13) be located the right-hand member of exhalation valve (4), the breathing cavity (16) is located above the filtering body (10), and the breathing cavity (16) is located inside the upper shell (1).

2. The mask according to claim 1, wherein the upper shell (1) is made of translucent silica gel.

3. The mask according to claim 1, wherein said protective layer (14) is made of a non-woven material.

4. The mask according to claim 1, wherein the breather valve (3) and the exhalation valve (4) are made of silica gel.

5. The mask for patients with respiratory diseases according to claim 1, wherein the top of the inside of the upper shell (1) is provided with a nose bridge rib.

6. Mask according to claim 1, characterized in that said protective layer (14) is provided with qualitative strips at both lateral edges.

7. The mask according to claim 1, wherein the upper shell (1) is provided with a first hanging rope (8) on both sides, the lower shell (2) is provided with a second hanging rope (9) on both sides, and the first hanging rope (8) and the second hanging rope (9) are provided with buckles (15).