CN215461531U - Novel gas mask - Google Patents
Novel gas mask Download PDFInfo
- Publication number
- CN215461531U CN215461531U CN202121430655.4U CN202121430655U CN215461531U CN 215461531 U CN215461531 U CN 215461531U CN 202121430655 U CN202121430655 U CN 202121430655U CN 215461531 U CN215461531 U CN 215461531U
- Authority
- CN
- China
- Prior art keywords
- silica gel
- soft body
- gel soft
- air outlet
- filter
- 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
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 47
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000000741 silica gel Substances 0.000 claims abstract description 46
- 239000003292 glue Substances 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000004744 fabric Substances 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 7
- 239000013043 chemical agent Substances 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 239000013013 elastic material Substances 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 abstract description 31
- 239000012790 adhesive layer Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a novel gas mask, which is reasonable in structural design, wherein a silica gel soft body comprises a first adhesive layer and a second adhesive layer, so that the gas leakage phenomenon caused by the face movement of a user is effectively controlled, and the novel gas mask has the advantage of tight protection; meanwhile, four filter layers are arranged in the filter box, the filter effect is greatly improved, and the device is simple and comfortable to wear and has the advantages of good filter effect, safety, tight protection and strong universality.
Description
Technical Field
The utility model relates to a protective tool, in particular to a novel gas mask.
Background
The gas mask is a personal special labor protection article, is also an individual protective article, is worn on the head to protect the respiratory organs, eyes and face of a person and prevent toxic substances such as poison gas, dust, bacteria, toxic and harmful gas or steam and the like from damaging the personal protective apparatus. The gas mask is widely applied to the fields of petroleum, chemical industry, mines, metallurgy, military, fire fighting, health epidemic prevention, mechanical manufacturing and the like, and can play an important role in protecting the personal respiratory system in cities with severe haze and photochemical smog.
However, the existing gas masks still have some defects when in use, firstly, the traditional filtering device is only provided with a coarse filtering layer, and the air purification rate is not high; secondly, the silica gel of the common gas mask is designed as a single layer, and the silica gel is deformed due to the face movement of a user, so that air leakage is caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a novel gas mask.
In order to solve the technical problems, the technical scheme provided by the utility model is a novel gas mask which comprises a silica gel soft body, an inner shell, an outer shell, a diaphragm and a filter box, wherein the outer shell, the silica gel soft body and the inner shell are arranged in a superposition manner, the inner shell is positioned on the inner surface of the silica gel soft body, the outer shell is positioned on the outer surface of the silica gel soft body, the silica gel soft body comprises a convex body, a filter reserved hole, an air outlet reserved hole, a first glue layer and a second glue layer, the filter reserved hole is positioned on the left side and the right side of the silica gel soft body, the air outlet reserved hole is positioned at the front end of the silica gel soft body, the first glue layer is positioned on the outer side of the silica gel soft body, the second glue layer is arranged at the edge of the inner side of the silica gel soft body, and the convex body is positioned on the front side of the silica gel soft body;
the inner shell comprises a filter valve, an air outlet valve and a buckle, the filter valve is positioned on the left side and the right side of the inner shell, the air outlet valve is positioned at the front end of the inner shell, and the buckle is arranged on the outer side of the filter valve;
the shell comprises rope belt fixing buckles, air outlet holes and through holes, the rope belt fixing buckles are symmetrically arranged on the left side and the right side of the shell, and the air outlet holes are located at the front end of the shell;
the diaphragms are positioned on the inner side of the filter valve and the outer side of the air outlet valve;
the filter cartridge is provided with a connecting groove matched with the buckle for use.
Further, the filter valve is arranged in the filter reserved hole in a penetrating mode, and the air outlet valve is arranged in the air outlet reserved hole in a penetrating mode.
Further, the through hole contour is consistent with the convex body contour, and the through hole is matched with the convex body for use.
Furthermore, the inner shell and the outer shell are made of plastics, and the silica gel soft body and the diaphragm are made of silica gel.
Furthermore, the filtering box is sequentially provided with a melt-blown cloth layer, an activated carbon layer, a chemical agent layer and a melt-blown cloth layer from outside to inside.
Further, the string fixing buckle is used for fixing the head band.
Further, the headband is of a structure with adjustable length and is made of elastic materials.
Compared with the prior art, the utility model has the advantages that: the device has reasonable structural design, and the silica gel soft body comprises a first adhesive layer and a second adhesive layer, so that the air leakage phenomenon caused by the face movement of a user can be effectively controlled, and the device has the advantage of tight protection; meanwhile, four filter layers are arranged in the filter box, the filter effect is greatly improved, and the device is simple and comfortable to wear and has the advantages of good filter effect, safety, tight protection and strong universality.
Drawings
FIG. 1 is a schematic diagram of a silica gel soft body structure of a novel gas mask of the present invention;
FIG. 2 is a cross-sectional view of a silica gel soft body of the novel respirator of the present invention;
FIG. 3 is a schematic view of the inner shell structure of a novel respirator of the present invention;
FIG. 4 is a schematic view of the housing of the novel respirator of the present invention;
FIG. 5 is a schematic diagram of the diaphragm structure of the novel respirator of the present invention;
FIG. 6 is a schematic view of a buckle structure of the new respirator of the present invention;
FIG. 7 is a schematic view of a filter cartridge of the novel respirator of the present invention;
fig. 8 is a schematic view of the internal structure of the filter box of the novel gas mask of the utility model.
As shown in the figure: 1. silica gel software, 101, convex body, 102, filtration preformed hole, 103, the preformed hole of giving vent to anger, 104 first glue film, 105, the second glue film, 2, the inner shell, 201, the filter valve, 202, the air outlet valve, 203, the buckle, 3, the shell, 301, the fixed knot of fag end, 302, the air outlet, 303, the through-hole, 4, the diaphragm, 5, the filter cartridge, 501, the spread groove, 502, the melt-blown cloth layer, 503, the activated carbon layer, 504, the chemical agent layer.
Detailed Description
The novel respirator of the present invention is described in further detail below with reference to the accompanying drawings.
With reference to fig. 1-8, a novel gas mask comprises a silica gel soft body 1, an inner shell 2, an outer shell 3, a membrane 4 and a filter box 5, wherein the outer shell 3, the silica gel soft body 1 and the inner shell 2 are stacked, the inner shell 2 is located on the inner surface of the silica gel soft body 1, the outer shell 3 is located on the outer surface of the silica gel soft body 1, the silica gel soft body 1 comprises a convex body 101, a filter reserved hole 102, a gas outlet reserved hole 103, a first glue layer 104 and a second glue layer 105, the filter reserved hole 102 is located on the left side and the right side of the silica gel soft body 1, the gas outlet reserved hole 103 is located at the front end of the silica gel soft body 1, the first glue layer 104 is located on the outer side of the silica gel soft body 1, the second glue layer 105 is arranged on the inner side edge of the silica gel soft body 1, and the convex body 101 is located on the front side of the silica gel soft body 1;
the inner shell 2 comprises a filter valve 201, an air outlet valve 202 and a buckle 203, wherein the filter valve 201 is positioned at the left side and the right side of the inner shell 2, the air outlet valve 202 is positioned at the front end of the inner shell 2, and the buckle 203 is arranged at the outer side of the filter valve 201;
the shell 3 comprises a rope belt fixing buckle 301, an air outlet hole 302 and a through hole 303, the rope belt fixing buckles 301 which are symmetrical to each other are arranged on the left side and the right side of the shell 3, and the air outlet hole 302 is positioned at the front end of the shell 3;
the membrane 4 is positioned on the inner side of the filter valve 201 and on the outer side of the air outlet valve 202;
the filter cartridge 5 is provided with a coupling slot 501 for cooperation with the catch 203.
As a preferred embodiment of this embodiment, the filter valve 201 is penetratingly disposed in the filter prepared hole 102, and the gas outlet valve 202 is penetratingly disposed in the gas outlet prepared hole 103.
As a preferred embodiment of the present embodiment, the contour of the through hole 303 is identical to the contour of the convex body 101, and the through hole 303 is used in cooperation with the convex body 101.
As a preferred embodiment of the present embodiment, the inner shell 2 and the outer shell 3 are made of plastic, and the silicone soft body 1 and the membrane 4 are made of silicone.
As a preferred embodiment of this embodiment, the filter cartridge 5 comprises, from outside to inside, a meltblown fabric layer 502, an activated carbon layer 503, a chemical agent layer 504, and a meltblown fabric layer 502.
As a preferred embodiment of the present embodiment, the string fixing buckle 301 is used for fixing a headband.
As a preferred embodiment of the embodiment, the headband is of a length-adjustable structure and is made of an elastic material.
When the utility model is implemented specifically, the outer shell 3, the silica gel soft body 1 and the inner shell 2 are arranged in a superposition manner, the inner shell 2 is positioned on the inner surface of the silica gel soft body 1, the outer shell 3 is positioned on the outer surface of the silica gel soft body 1, the diaphragm 4 is positioned on the inner side of the filter valve 201 and the outer side of the air outlet valve 202, the left side and the right side of the outer shell 3 are provided with mutually symmetrical rope belt fixing buckles 301, the rope belt fixing buckles 301 are used for fixing a head band, the head band is of a length-adjustable structure and is made of elastic materials so as to meet the requirements of different wearers; the filter box 5 is sequentially provided with a melt-blown cloth layer 502, an activated carbon layer 503, a chemical agent layer 504 and a melt-blown cloth layer 502 from outside to inside, when in use, the first adhesive layer 104 is positioned at the outer side of the silica gel soft body 1 because the silica gel soft body 1 is of a double-layer structure, and the inner side edge of the silica gel soft body 1 is provided with the second adhesive layer 105, so that the protection and sealing performance of the device can be obviously improved; the utility model discloses a filter valve 201, including filter valve 201, filter cartridge 5, filter box 5, filter effect, buckle 203, filter box 5 is equipped with the spread groove 501 that uses with buckle 203 cooperation, filter cartridge 5 is by outer to interior in proper order for melt-blown cloth layer 502, activated carbon layer 503, chemical agent layer 504 and melt-blown cloth layer 502, effectively improves the filtering quality of this device, and this device is worn simply, comfortablely, has the advantage that the filter effect is good, safe, the protection is tight, the commonality is strong simultaneously.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The novel gas mask is characterized by comprising a silica gel soft body (1), an inner shell (2), an outer shell (3), a membrane (4) and a filter box (5), wherein the outer shell (3), the silica gel soft body (1) and the inner shell (2) are arranged in a superposed manner, the inner shell (2) is positioned on the inner surface of the silica gel soft body (1), the outer shell (3) is positioned on the outer surface of the silica gel soft body (1), the silica gel soft body (1) comprises a convex body (101), a filtering reserved hole (102), an air outlet reserved hole (103), a first glue layer (104) and a second glue layer (105), the filtering reserved hole (102) is positioned on the left side and the right side of the silica gel soft body (1), the air outlet reserved hole (103) is positioned at the front end of the silica gel soft body (1), the first glue layer (104) is positioned on the outer side of the silica gel soft body (1), the inner side edge of the silica gel soft body (1) is provided with the second glue layer (105), the convex body (101) is positioned on the front side of the silica gel soft body (1);
the inner shell (2) comprises a filter valve (201), an air outlet valve (202) and a buckle (203), the filter valve (201) is positioned on the left side and the right side of the inner shell (2), the air outlet valve (202) is positioned at the front end of the inner shell (2), and the buckle (203) is arranged on the outer side of the filter valve (201);
the shell (3) comprises a rope belt fixing buckle (301), an air outlet hole (302) and a through hole (303), the rope belt fixing buckles (301) which are symmetrical to each other are arranged on the left side and the right side of the shell (3), and the air outlet hole (302) is located at the front end of the shell (3);
the membrane (4) is positioned on the inner side of the filter valve (201) and the outer side of the air outlet valve (202);
the filter box (5) is provided with a connecting groove (501) matched with the buckle (203).
2. The novel respirator according to claim 1, wherein the filter valve (201) is disposed through the filter prepared hole (102), and the air outlet valve (202) is disposed through the air outlet prepared hole (103).
3. A novel respirator according to claim 1, wherein the contour of the through-hole (303) corresponds to the contour of the convex body (101), and the through-hole (303) is used in cooperation with the convex body (101).
4. The novel respirator according to claim 1, wherein the inner shell (2) and the outer shell (3) are made of plastic, and the silica gel soft body (1) and the membrane (4) are made of silica gel.
5. The novel respirator according to claim 1, wherein the filter cartridge (5) comprises, from outside to inside, a meltblown fabric layer (502), an activated carbon layer (503), a chemical agent layer (504), and a meltblown fabric layer (502).
6. The new respirator according to claim 1 wherein the harness attachment buckle (301) is used to secure a headband.
7. The respirator of claim 6 wherein the head straps are of adjustable length construction and are made of an elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121430655.4U CN215461531U (en) | 2021-06-26 | 2021-06-26 | Novel gas mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121430655.4U CN215461531U (en) | 2021-06-26 | 2021-06-26 | Novel gas mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215461531U true CN215461531U (en) | 2022-01-11 |
Family
ID=79722226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121430655.4U Expired - Fee Related CN215461531U (en) | 2021-06-26 | 2021-06-26 | Novel gas mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215461531U (en) |
-
2021
- 2021-06-26 CN CN202121430655.4U patent/CN215461531U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |