CN214105619U - Protective device for respiratory system - Google Patents
Protective device for respiratory system Download PDFInfo
- Publication number
- CN214105619U CN214105619U CN202022486138.0U CN202022486138U CN214105619U CN 214105619 U CN214105619 U CN 214105619U CN 202022486138 U CN202022486138 U CN 202022486138U CN 214105619 U CN214105619 U CN 214105619U
- Authority
- CN
- China
- Prior art keywords
- protective
- protective face
- face mask
- filter screen
- air inlet
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 83
- 210000002345 respiratory system Anatomy 0.000 title claims description 10
- 230000000241 respiratory effect Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 239000004816 latex Substances 0.000 claims abstract description 5
- 229920000126 latex Polymers 0.000 claims abstract description 5
- 230000002633 protecting effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 3
- 239000011521 glass Substances 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 2
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 16
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to a sanitary protection technical field specifically is a be used for respiratory protection device, including oval-shaped protective face mask, protective face mask's edge is equipped with annular frame, protective face mask's lower part both ends are equipped with admission mechanism and air outlet mechanism respectively, protective face mask's upper portion transversely is equipped with the eyepiece, the eyepiece is rectangular form, and the four sides sealing connection of eyepiece is on protective face mask, protective face mask's upper portion edge is equipped with the connecting band. The utility model discloses a set up the frame of taking the latex material at the edge of protective face mask for protective face mask can be inseparabler laminating when using at facial skin, increases protective face mask's validity, is equipped with the detachable protective cover simultaneously in the intake pipe, and is equipped with the detachable second filter screen that admits air in the protective cover, makes protective face mask can change the second filter screen that admits air in the use, and the second filter screen that admits air through more renewing increases the protecting effect.
Description
Technical Field
The utility model relates to a sanitary protection technical field specifically is a be used for respiratory protection device.
Background
The mask is a sanitary article, is generally worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, is made of gauze or paper and the like, and has a certain filtering effect on the air entering the lung.
However, the protective effect of the existing respiratory system protective mask to people is not good, the protective mask and the facial skin can not be tightly attached, so that air can enter the mask from the gap of the joint, the protective effect is reduced, the filter screen of the protective mask is inconvenient to replace, the protective function of the protective mask is reduced after long-time use is achieved, the purpose of protection can not be achieved, and the protective device for the respiratory system is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for respiratory protector to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a protective device for a respiratory system comprises an oval protective face mask, wherein an annular frame is arranged at the edge of the protective face mask, an air inlet mechanism and an air outlet mechanism are respectively arranged at the two ends of the lower part of the protective face mask, a sight glass is transversely arranged at the upper part of the protective face mask and is in a rectangular shape, four sides of the sight glass are hermetically connected on the protective face mask, an upper connecting belt is arranged at the edge of the upper part of the protective face mask, a lower connecting belt is arranged at the edge of the lower part of the protective face mask, the two ends of the upper connecting belt and the two ends of the lower connecting belt are connected at the two sides of the frame through fixing heads, the air inlet mechanism comprises an air inlet pipe and a protective cover, one end of the air inlet pipe is in through connection with the protective face mask, the other end of the air inlet pipe is in threaded connection with the protective cover, a first air inlet filter screen is arranged at the port of the outer side of the protective cover, a second air inlet filter screen is arranged in the protective cover, an annular fixed seat is arranged on the inner wall of the protective cover, an outer frame of the second air inlet filter screen is connected to the fixed seat through a fixed screw, and a first one-way valve is arranged inside the air inlet pipe; the mechanism of giving vent to anger includes outlet duct, the filter screen and the second check valve of giving vent to anger, the one end and the protective face mask through connection of outlet duct, the filter screen setting of giving vent to anger is in the outside port department of outlet duct, the second check valve sets up the inside at the outlet duct.
As a further aspect of the present invention: the first air inlet filter screen and the air outlet filter screen are both steel wire meshes.
As a further aspect of the present invention: the second air inlet filter screen is melt-blown cloth.
As a further aspect of the present invention: the upper connecting belt and the lower connecting belt are elastic bandages.
As a further aspect of the present invention: the inner side surface of the frame is provided with a latex ring, so that the edge of the protective mask is conveniently in sealing connection with the face of a person.
As a further aspect of the present invention: the sight glass is made of transparent plastic.
Compared with the prior art, the utility model has the advantages of following several aspects:
1. the utility model discloses a set up the frame of taking the latex material at the edge of protective face mask for protective face mask can be inseparabler laminating when using at facial skin, increases protective face mask's validity, is equipped with the detachable protective cover simultaneously in the intake pipe, and is equipped with the detachable second filter screen that admits air in the protective cover, makes protective face mask can change the second filter screen that admits air in the use, and the second filter screen that admits air through more renewing increases the protecting effect.
2. The utility model discloses well transparent sight glass can protect user's eye, and does not influence the sight of during operation.
Drawings
Fig. 1 is a schematic structural view of a respiratory protection device.
Fig. 2 is a schematic structural diagram of an air inlet mechanism used in a respiratory system protection device.
Fig. 3 is a schematic structural diagram of an air outlet mechanism used in a respiratory protection device.
In the figure: 1. a protective mask; 2. an air intake mechanism; 21. an air inlet pipe; 22. a protective cover; 23. a first air intake screen; 24. a second air intake screen; 25. fixing screws; 26. a fixed seat; 27. a first check valve; 3. a lower connecting belt; 4. a frame; 5. a sight glass; 6. an upper connecting belt; 7. a fixed head; 8. an air outlet mechanism; 81. an air outlet pipe; 82. an air outlet filter screen; 83. a second one-way valve.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-3, a respiratory protection device comprises an oval protective face mask 1, an annular frame 4 is disposed at the edge of the protective face mask 1, an air inlet mechanism 2 and an air outlet mechanism 8 are respectively disposed at two ends of the lower portion of the protective face mask 1, a visual lens 5 is transversely disposed at the upper portion of the protective face mask 1, the visual lens 5 is rectangular, four sides of the visual lens 5 are hermetically connected to the protective face mask 1, an upper connecting band 6 is disposed at the edge of the upper portion of the protective face mask 1, a lower connecting band 3 is disposed at the edge of the lower portion of the protective face mask 1, two ends of the upper connecting band 6 and two ends of the lower connecting band 3 are connected to two sides of the frame 4 through fixing heads 7, the air inlet mechanism 2 comprises an air inlet pipe 21 and a protective cover 22, one end of the air inlet pipe 21 is connected to the protective face mask 1 through, the other end of the air inlet pipe 21 is connected to the protective cover 22 through a screw thread, a first air inlet filter screen 23 is disposed at the outer end of the protective cover 22, a second air inlet filter screen 24 is arranged inside the protective cover 22, an annular fixed seat 26 is arranged on the inner wall of the protective cover 22, the outer frame of the second air inlet filter screen 24 is connected to the fixed seat 26 through a fixed screw 25, and a first one-way valve 27 is arranged inside the air inlet pipe 21; the air outlet mechanism 8 comprises an air outlet pipe 81, an air outlet filter screen 82 and a second one-way valve 83, one end of the air outlet pipe 81 is communicated with the protective face mask 1, the air outlet filter screen 82 is arranged at the outer side port of the air outlet pipe 81, and the second one-way valve 83 is arranged inside the air outlet pipe 81.
The first inlet strainer 23 and the outlet strainer 82 are both steel wire meshes.
The second air intake screen 24 is made of meltblown.
The upper connecting belt 6 and the lower connecting belt 3 are both elastic bandages.
The inner side surface of the frame 4 is provided with a latex ring, so that the edge of the protective mask 1 is conveniently connected with the face of a person in a sealing way.
The sight glass 5 is made of transparent plastic.
The utility model discloses a theory of operation is: the utility model discloses during operation, wear protective mask 1 on the face, and press frame 4 on protective mask 1 on facial skin, make protective mask 1 and face sealing connection, establish user's neck with lower connecting band 3 cover again, overlap upper connecting band 6 at the head, user's eye is located sight glass 5, it can protect user's eye to see through sight glass 5, and do not influence the sight of during operation, when the user breathes in, first check valve 27 is opened, second check valve 83 is closed, air gets into from first air inlet filter screen 23, first air inlet filter screen 23 filters the large granule in the air, filter the tiny particle through second air inlet filter screen 24, get into other people's body inhales in protective mask 1 at last; when a user exhales, the second one-way valve 83 is opened, the first one-way valve 27 is closed, and air flows out of the protective face mask 1 through the air outlet pipe 81; simultaneously be equipped with detachable protective cover 22 on intake pipe 21, and be equipped with detachable second filter screen 24 that admits air in the protective cover 22 for protective face mask 1 can change second filter screen 24 that admits air in the use, and the second filter screen 24 that admits air through the renewal increases the protective effect.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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 by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. The utility model provides a be used for respiratory protection device, its characterized in that, including oval-shaped protective face guard (1), the edge of protective face guard (1) is equipped with annular frame (4), the lower part both ends of protective face guard (1) are equipped with admission mechanism (2) and air outlet mechanism (8) respectively, the upper portion of protective face guard (1) transversely is equipped with visual mirror (5), visual mirror (5) are rectangular form, and the four sides sealing connection of visual mirror (5) is on protective face guard (1), the upper portion edge of protective face guard (1) is equipped with connecting band (6), the lower part edge of protective face guard (1) is equipped with down connecting band (3), the both ends of going up connecting band (6) and the both ends of down connecting band (3) all connect the both sides at frame (4) through fixed head (7), admission mechanism (2) include intake pipe (21) and protective cover (22), one end of the air inlet pipe (21) is in through connection with the protective mask (1), the other end of the air inlet pipe (21) is in threaded connection with the protective cover (22), a first air inlet filter screen (23) is arranged at the outer side end opening of the protective cover (22), a second air inlet filter screen (24) is arranged inside the protective cover (22), an annular fixing seat (26) is arranged on the inner wall of the protective cover (22), an outer frame of the second air inlet filter screen (24) is connected to the fixing seat (26) through a fixing screw (25), and a first check valve (27) is arranged inside the air inlet pipe (21); air outlet mechanism (8) include outlet duct (81), air outlet filter screen (82) and second check valve (83), the one end and protective face mask (1) through connection of outlet duct (81), air outlet filter screen (82) set up the outside port department at outlet duct (81), second check valve (83) set up the inside at outlet duct (81).
2. A device for protecting the respiratory system according to claim 1, wherein the first inlet screen (23) and the outlet screen (82) are both steel wire meshes.
3. A device according to claim 1, characterised in that said second air intake screen (24) is made of meltblown fabric.
4. A device for protection of the respiratory system according to claim 1, characterized in that said upper connecting strap (6) and lower connecting strap (3) are elastic bandages.
5. A device for protecting the respiratory system as claimed in claim 1, wherein the inner side of the frame (4) is provided with a latex ring for sealing the edge of the face shield (1) with the face of a person.
6. A device for protection of the respiratory system according to claim 1, wherein the sight glass (5) is made of transparent plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486138.0U CN214105619U (en) | 2020-10-30 | 2020-10-30 | Protective device for respiratory system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022486138.0U CN214105619U (en) | 2020-10-30 | 2020-10-30 | Protective device for respiratory system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214105619U true CN214105619U (en) | 2021-09-03 |
Family
ID=77501918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022486138.0U Expired - Fee Related CN214105619U (en) | 2020-10-30 | 2020-10-30 | Protective device for respiratory system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214105619U (en) |
-
2020
- 2020-10-30 CN CN202022486138.0U patent/CN214105619U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |