CN214258037U

CN214258037U - Protective mask

Info

Publication number: CN214258037U
Application number: CN202022798384.XU
Authority: CN
Inventors: 姜名泽; 姜旭
Original assignee: Jiangsu Mishawa Medical Supplies Co ltd
Current assignee: Jiangsu Mishawa Medical Supplies Co ltd
Priority date: 2020-11-28
Filing date: 2020-11-28
Publication date: 2021-09-24
Anticipated expiration: 2030-11-28

Abstract

The utility model discloses a protective mask, which comprises a mask main body, a first working bin and a second working bin, wherein the mask main body is provided with a face sealing ring, the inner wall of the mask main body is provided with cotton cloth, the mask main body is provided with a second protective layer, the second protective layer is provided with a second vent hole, the second vent hole is provided with melt-blown cloth, the second protective layer is provided with a first protective layer, the first protective layer is provided with a first vent hole, the first working bin is communicated with the mask main body, the first working bin is provided with a first grid, a button battery, a microcontroller, a buzzer, a gas humidity sensor and a gas pressure sensor are arranged in the first working bin, the second working bin is communicated with the mask main body, and the second working bin is provided with a second grid; the utility model has the advantages of wear comfortable and intelligent warning, consequently the utility model discloses but wide application in the medical instrument field.

Description

Protective mask

Technical Field

The utility model relates to the field of medical equipment, specifically indicate a protective facial mask.

Background

The existing protective mask generally only has a basic protective function, although the protective mask has a good protective effect on microorganisms or other pollutants, the comfort of the protective mask becomes extremely poor after the protective mask is worn for a long time, particularly, after the protective cloth layer and the water absorption cloth layer of the mask are used for a long time, the air permeability of the protective cloth layer and the water absorption of the water absorption cloth layer become extremely poor, a user can only judge the service condition of the protective mask according to intuition, and great inconvenience is brought, so that the protective mask which is good in wearing comfort for a long time is developed, and the user can be reminded of timely replacing is significant.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model discloses a protective mask, which comprises a mask main body, a first working bin and a second working bin, wherein the upper part of the mask main body is used for covering a nose part, the lower part of the mask main body is used for covering a mouth part, one side of the mask main body, which is close to a human face, is provided with a face sealing ring, cotton cloth is attached to the inner wall of the mask main body, a second protective layer is attached to one side, which is away from the human face, of the mask main body, and is provided with a second vent hole, fused spray cloth is connected in the second vent hole through a fixing frame, a first protective layer is attached to one side, which is away from the mask main body, of the second protective layer, and the first protective layer is provided with at least one first vent hole;

first working bin through first breather pipe with gauze mask main part intercommunication, first working bin is close to the one end of gauze mask main part is equipped with first grid, the inside of first working bin is connected with button cell, microcontroller, bee calling organ, gas humidity transducer and gas pressure sensor through the trip, the second working bin through the second breather pipe with gauze mask main part intercommunication, the second working bin is close to the one end of gauze mask main part is equipped with the second grid.

Furthermore, a third sealing ring is arranged in an area surrounded by the first protective layer and the second protective layer, a fourth sealing ring is arranged in an area surrounded by the second protective layer and the mask main body, a first sealing ring is arranged at one end, close to the mask main body, of the first working bin, and a second sealing ring is arranged at one end, close to the mask main body, of the second working bin.

Further, first inoxidizing coating with the second inoxidizing coating all is equipped with at least one screw, the inside of gauze mask main part is connected with the double-screw bolt through glue, the inside bolt that is equipped with of screw, the bolt the screw with the double-screw bolt can mutually support will first inoxidizing coating, second inoxidizing coating with the gauze mask main part links together.

Further, the outer wall of the mask main body is connected with an installation block through glue.

Further, the button cell is respectively and electrically connected with the microcontroller, the gas humidity sensor and the gas pressure sensor, and the microcontroller is respectively and electrically connected with the gas humidity sensor, the gas pressure sensor and the buzzer.

Technical scheme more than adopting, the utility model discloses following beneficial effect has:

(1) the wearing comfort is excellent, when the face sealing ring arranged in the utility model is attached to the face of a human body, the compression to the face can be reduced, the sealing performance of the whole device can be improved, and in addition, the cotton cloth attached to the inner wall of the mask main body can also achieve the effect of absorbing water vapor exhaled by the human body; moreover, volatile refreshing medicines such as mint and the like can be placed in the second working bin, so that the wearing comfort of the utility model is further improved;

(2) can remind the user in time to change protective facial mask, the utility model discloses the gas temperature sensor and the gas humidity transducer that well first working bin set up are higher than normal scope for a long time at the temperature that detects the gauze mask main part inside and humidity, show promptly the utility model discloses a reach the best time limit of using, can send the warning to the user through bee calling organ this moment.

Drawings

FIG. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a rear view of an embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion A of the present invention;

as shown in the figure:

1-a first sealing ring, 2-a first grid, 3-a first working bin, 4-a first screw hole, 5-a first bolt, 6-a first vent hole, 7-a fixing frame, 8-a melt-blown cloth, 9-a second vent hole, 10-a second protective layer, 11-a second working bin, 12-a second sealing ring, 13-a second vent pipe, 14-a connecting block, 15-a face sealing ring, 16-a mask body, 17-a first bolt, 18-a first vent pipe, 19-a first protective layer, 20-a third sealing ring and 21-a fourth sealing ring.

Detailed Description

For better explaining the present invention, the present invention will be further explained with reference to the following embodiments, and it should be noted that the following contents are only for better explaining the present invention and do not limit the scope of the claims of the present invention;

as shown in fig. 1 to 3, a protective mask comprises a mask body 16, a first working chamber 3 and a second working chamber 11, wherein the upper part of the mask body 16 is used for covering the nose part, the lower part of the mask body 16 is used for covering the mouth part, a face sealing ring 15 is arranged on one side of the mask body 16 close to the face, and cotton cloth is attached to the inner wall of the mask body 16;

a second protective layer 10 is attached to one side, far away from the face, of the mask body 16, the second protective layer 10 is provided with a second vent hole 9, and the second vent hole 9 is internally connected with melt-blown fabric 8 through a fixing frame 7;

a first protective layer 19 is attached to one surface of the second protective layer 10, which is far away from the mask main body 16, the first protective layer 19 is provided with at least one first vent hole 6, and a user can also add dustproof cloth in the first vent hole 6, so that the protective performance of the utility model is further improved;

the first working bin 3 is communicated with the mask main body 16 through a first vent pipe 18, the outer wall of one end, close to the mask main body 16, of the first working bin 3 is provided with threads, the inner wall of the first vent pipe 18 is provided with threads matched with the threads, and the first working bin 3 is screwed in the first vent pipe 18 through the threads;

a first grid 2 is arranged at one end of the first working bin 3 close to the mask main body 16, a button battery, a microcontroller, a buzzer, a gas humidity sensor and a gas pressure sensor are connected inside the first working bin 3 through tenons, the microcontroller can be 51 series single sheets, and a waterproof device needs to be additionally arranged when the button battery, the microcontroller and the buzzer are assembled;

the second working bin 11 is communicated with the mask main body 16 through a second vent pipe 13, the outer wall of one end, close to the mask main body 16, of the second working bin 11 is provided with threads, the inner wall of the second vent pipe 13 is provided with threads matched with the second vent pipe, and the second working bin 11 is screwed in the second vent pipe 13 through the threads;

second working bin 11 is close to the one end of gauze mask main part 16 and is equipped with the second grid, and the class of volatilizing solid refreshing medicine such as peppermint can be placed to the inside of second working bin 11, but it should be noted that the user should guarantee that the density of second grid gas pocket should be controlled at certain extent, avoids causing the medicine effect of volatilizing relatively poor because of gas pocket density undersize, also or causes the medicine effect of volatilizing too big because of gas pocket density is too big, and then amazing user's mouth nose.

A third sealing ring 20 is arranged in an area enclosed by the first protective layer 19 and the second protective layer 10, a fourth sealing ring 21 is arranged in an area enclosed by the second protective layer 10 and the mask main body 16, a first sealing ring 1 is arranged at one end of the first working bin 3 close to the mask main body 16, and a second sealing ring 12 is arranged at one end of the second working bin 11 close to the mask main body 16.

The first protective layer 19 and the second protective layer 10 are respectively provided with a first screw hole 4, a second screw hole, a third screw hole and a fourth screw hole, the interior of the mask main body 16 is connected with a first stud 17, a second stud, a third stud and a fourth stud through glue, a first bolt 5 is arranged inside the first screw hole 4, a second bolt is arranged inside the second screw hole, a third bolt is arranged inside the third screw hole, and a fourth bolt is arranged inside the fourth screw hole;

the first bolt 5, the first screw hole 4 and the first stud 17 can be matched with each other to connect the upper part of the first protective layer 19, the upper part of the second protective layer 10 and the upper part of the mask body 16 together;

the second bolt, the second screw hole and the second stud can be matched with each other to connect the left part of the first protective layer 19, the left part of the second protective layer 10 and the left part of the mask main body 16 together;

the third bolt, the third screw hole and the third stud can be matched with each other to connect the right part of the first protective layer 19, the right part of the second protective layer 10 and the right part of the mask main body 16 together;

the bolt four, the screw hole four and the stud four can be matched with each other to connect the lower part of the first protective layer 19, the lower part of the second protective layer 10 and the lower part of the mask main body 16 together;

the outer wall of the mask body 16 is connected with a mounting block 14 through glue, and the mounting block 14 is used for a user to mount an ear band.

The button cell is respectively and electrically connected with the microcontroller, the gas humidity sensor and the gas pressure sensor, and the microcontroller is respectively and electrically connected with the gas humidity sensor, the gas pressure sensor and the buzzer in a signal mode.

When the utility model is used, the ear belt is connected through the mounting block 14, and then the utility model is worn on the face by utilizing the ear belt;

during the breathing process of a user, the exhaled water vapor can be adsorbed on the cotton cloth on the inner wall of the mask main body 16, when the cotton cloth adsorbs excessive water vapor and loses effect, the humidity inside the mask main body 16 can be rapidly increased, when the gas humidity sensor detects that the humidity is more than 50%, a signal is sent to the microcontroller, and the microcontroller controls the buzzer to make a sound to remind the user of replacing the protective mask in time;

the user is at the in-process of breathing, and the pollutant probably blocks dust cloth or melt-blown cloth 8, and when dust cloth or melt-blown cloth 8 blocking condition was comparatively serious, the user was when exhaling outwards, because of ventilating unsmooth can lead to the inside gas pressure of gauze mask main part 16 to increase fast, when gas pressure sensor detected pressure and is higher than atmospheric pressure 15%, to microcontroller signaling, microcontroller control buzzer sound reminds the user in time to change protective facial mask.

The embodiments of the present invention are described above, and the present invention is not limited to the embodiments described above, and all of the embodiments are within the scope of the claims.

Claims

1. A protective mask is characterized by comprising a mask main body, a first working bin and a second working bin, wherein the upper portion of the mask main body is used for covering a nose part, the lower portion of the mask main body is used for covering a mouth part, a face sealing ring is arranged on one side, close to a face, of the mask main body, cotton cloth is attached to the inner wall of the mask main body, a second protective layer is attached to one side, far away from the face, of the mask main body, a second vent hole is formed in the second protective layer, melt-spraying cloth is connected into the second vent hole through a fixing frame, a first protective layer is attached to one side, far away from the mask main body, of the second protective layer, and the first protective layer is provided with at least one first vent hole;

2. The protective mask of claim 1 wherein a third seal is disposed in the area bounded by said first protective layer and said second protective layer, a fourth seal is disposed in the area bounded by said second protective layer and said mask body, a first seal is disposed at an end of said first chamber proximate to said mask body, and a second seal is disposed at an end of said second chamber proximate to said mask body.

3. The protective mask of claim 1 wherein said first protective layer and said second protective layer each have at least one threaded hole, said mask body having a threaded stud attached to the interior of said mask body by glue, said threaded hole having a threaded bolt attached to the interior of said threaded hole, said threaded bolt, said threaded hole and said threaded stud cooperating to attach said first protective layer, said second protective layer and said mask body together.

4. The protective mask of claim 1 wherein the outer wall of said mask body is attached to a mounting block by glue.

5. The protective mask according to claim 1, wherein said button cell is electrically connected to said microcontroller, said gas humidity sensor and said gas pressure sensor, respectively, and said microcontroller is in signal connection with said gas humidity sensor, said gas pressure sensor and said buzzer, respectively.