CN208799692U - A kind of protection type spray mask - Google Patents

A kind of protection type spray mask Download PDF

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Publication number
CN208799692U
CN208799692U CN201821386958.9U CN201821386958U CN208799692U CN 208799692 U CN208799692 U CN 208799692U CN 201821386958 U CN201821386958 U CN 201821386958U CN 208799692 U CN208799692 U CN 208799692U
Authority
CN
China
Prior art keywords
silicagel pad
spray mask
silicone rubber
rubber cover
check valve
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
Application number
CN201821386958.9U
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Chinese (zh)
Inventor
朱学金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhuhai Tong Jian Industrial Co Ltd
Original Assignee
Zhuhai Tong Jian Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhuhai Tong Jian Industrial Co Ltd filed Critical Zhuhai Tong Jian Industrial Co Ltd
Priority to CN201821386958.9U priority Critical patent/CN208799692U/en
Application granted granted Critical
Publication of CN208799692U publication Critical patent/CN208799692U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is a kind of protection type spray mask, including silicagel pad and silicone rubber cover, wherein silicagel pad front end is provided with breather check valve and is provided with outgassing nonreturn valve at lower end, the silicagel pad is provided with one with cylindrical cannular boss in front end centered on breather check valve, the silicone rubber cover is cylindrical and offers indent accommodating cavity in rear end and is interference fitted with cannular boss, the first filter layer is successively detachably provided with inside the silicone rubber cover, the second filter layer of grid screen, wherein spray mask is food grade silicone, on the one hand guarantee the feature of environmental protection, on the other hand entire spray mask free from extraneous odour, furthermore Multifunctional filter element can be separated into multiple filter layers by setting grid screen, avoid integrated filter element air drag big, breathing is caused to have some setbacks, in addition breather check valve and outgassing nonreturn valve are set, separate air inlet and outlet is logical Road, that is, increasing ventilation channel makes to breathe smooth, suitable long period wearing.

Description

A kind of protection type spray mask
Technical field
The utility model relates to mask fields, more specifically, being related to a kind of protection type spray mask.
Background technique
Air pollution, such as smog carry the particulate matter (PM) of high concentration, including heavy metal, toxic chemical and change Object, bacterium and virus etc. are closed, these pollutants pass through usually from industrial activity, burning coal, vehicle exhaust and other pollution sources Air borne enters in human body through respiratory tract, penetrates and gos deep into lung and blood flow, if they are not filtered out from breathing, meeting Cause permanent DNA mutation, has a heart attack, respiratory disease, cancer and premature death.
Mask is the effective tool through respiratory infectious that prevents harmful substance, and most of reusable mouths in the market Cover can be made of with changing the plastic cement cover of filter core architrave silica gel and front end mostly, the cartridge air resistance of multifunctional unit Greatly, breathing has some setbacks, and is not suitable for wearing for a long time, and since a variety of auxiliary agents need to be added when plastic cement cover itself makes, existing does not make The phenomenon that used time is there are peculiar smell and not environmentally.
Summary of the invention
In view of the deficienciess of the prior art, the purpose of the utility model is to provide a kind of respiratory protection masks, with total silicon Glue is made, and guarantees the feature of environmental protection, and breathes smooth, suitable wearing for a long time.
In order to solve above-mentioned technical problem, the utility model is adopted the following technical solutions:
A kind of protection type spray mask including silicagel pad, is fixed on the silicone rubber cover of silicagel pad front end, the silicagel pad rear end It is provided with the bending part for being close to face, silicagel pad front end offers a through-hole and is provided with a breather check valve, the silicon Rubber mat is fixedly installed multiple refluence flabellums perpendicular to through-hole plane at the breather check valve back side, and the silicagel pad is in air inlet list Outgassing nonreturn valve is provided with to the lower end of valve, the silicagel pad is provided with one with circle in front end centered on breather check valve Cylindrical cannular boss, the silicone rubber cover is cylindrical and offers indent accommodating cavity in rear end and matches with cannular boss interference It closes, the silicone rubber cover offers multiple bar shaped gas ports in front end, and the bottom of indent accommodating cavity is provided with several ribs Plate, the silicone rubber cover inside is detachably provided with grid screen, the first filter layer is provided between the floor and grid screen, described The second filter layer is provided between grid screen and cannular boss.
More specifically, the spray mask is food grade silicone.
More specifically, the silicagel pad two sides are provided with elastic reducing-fixing band.
More specifically, the cross section upper and lower ends of the gas port are in tilt down.
More specifically, first filter layer is that nonwoven layer and electrospun fibres lamination are made, second mistake Filtering layer is active carbon filter cotton.
There are advantage and good effects for the utility model: the utility model is a kind of protection type spray mask, relative to biography What regiment commander had a plastic parts can be with changing filter core mask, and spray mask is that silica gel is made by the utility model, and is food-grade, On the one hand guarantee the feature of environmental protection, on the other hand without peculiar smell;Furthermore structure is simple, by the first filter layer, grid screen, the second filter layer It is put into silicone rubber cover, then by silicone rubber cover and silicagel pad mutual extrusion, it is easy to assembly, and have preferably beautiful;Grid is set Multifunctional filter element can be separated into multiple filter layers by net, avoid the cartridge air resistance of multifunctional unit big, and breathing is caused to have some setbacks Freely, in addition breather check valve and outgassing nonreturn valve are set, air inlet and outlet passageway are separated, i.e., increase ventilation channel makes to breathe suitable It freely, is suitable for wearing the long period.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment spray mask.
Fig. 2 is the sectional view of embodiment spray mask.
Fig. 3 is one of embodiment breather check valve and the structural schematic diagram of diversion fan blade.
Fig. 4 is the second structural representation of embodiment breather check valve and diversion fan blade.
Fig. 5 is the structural schematic diagram of embodiment silicone rubber cover.
Fig. 6 is the structural schematic diagram of embodiment grid screen.
Specific embodiment
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing, but the utility model Embodiment is not limited to this.
As shown in figures 1 to 6, embodiment is a kind of protection type spray mask 1, including silicagel pad 2, is fixed on 2 front end of silicagel pad Silicone rubber cover 3,2 rear end of silicagel pad is provided with the bending part 21 for being close to face, and front end offers a through-hole and sets It is equipped with a breather check valve 4, the silicagel pad 2 is fixedly installed multiple perpendicular to through-hole plane at 4 back side of breather check valve Flabellum 22 is flow backwards, keeps respiratory air flow smooth, reduces respiratory resistance, wherein diversion fan blade 22 and silicagel pad 2 are integrally formed;The silicon Rubber mat 2 is provided with outgassing nonreturn valve 5 at the lower end of breather check valve 4, and the silicagel pad 2 is with breather check valve 4 in front end One is provided centrally with cylindrical cannular boss 6, the silicone rubber cover 3 is cylindrical and offers indent accommodating sky in rear end Chamber is simultaneously interference fitted with cannular boss 6, guarantees that cooperation is close, does not fall off easily or has a gas leakage;The silicone rubber cover 3 is in front end Multiple bar shaped gas ports 31 are offered, guarantee ventilation, wherein 31 cross section upper and lower ends of gas port are in tilt down, in drizzle Weather can also be used, and water droplet can be smooth downwards, will not enter inside silicone rubber cover 3 from the gas port 31 of front end;Furthermore silicone rubber cover 3 exists The bottom of indent accommodating cavity is provided with several floors 32, and 3 inside of silicone rubber cover is detachably provided with grid screen 7, described It is provided with the first filter layer 8 between floor 32 and grid screen 7, is provided with the second filtering between the grid screen 7 and cannular boss 6 Layer 9, in addition 2 two sides of silicagel pad are provided with elastic reducing-fixing band (not shown), for fixing again on the face spray mask 1;Its Multifunctional filter element can be separated into multiple filter layers by middle setting grid screen 7, avoided the cartridge air resistance of multifunctional unit big, led It causes breathing to have some setbacks, in addition breather check valve 4 and outgassing nonreturn valve 5 is set, separate air inlet and outlet passageway, that is, increase ventilation Channel makes to breathe smooth, suitable long period wearing.
More specifically, in embodiment, the spray mask 1 is food grade silicone, relative to tradition with plastic parts It can be with changing filter core mask, except the first filter layer and the second filter layer, remaining is made the present embodiment by silica gel, a side Face has the preferable feature of environmental protection, on the other hand avoids similar plastic parts that excessive auxiliary agent need to be added and generate peculiar smell, entire spray mask Without bad smell.
More specifically, in embodiment, first filter layer 8 is that nonwoven layer and electrospun fibres lamination are made, PM2.5 particle can be removed, second filter layer 9 is active carbon filter cotton, can remove the peculiar smell in air.
Only needing when assembling, which successively to fill in silicone rubber cover 3 for the first filter layer 8, grid screen 7, the second filter layer 9, accommodates cavity It is interior, then compressed it through the cannular boss in silicagel pad, it is easy to assembly, and have preferably beautiful.
Although specific embodiment of the present utility model is described above, should understand that for those skilled in the art Above-mentioned to be merely illustrative of, the protection scope of the utility model is to be defined by the appended claims.Those skilled in the art Under the premise of without departing substantially from the principles of the present invention and essence, technical solution illustrated in the above embodiments can still be carried out Modification or equivalent replacement of some of the technical features, and these modifications or substitutions each fall within the guarantor of the utility model Protect range.

Claims (5)

1. a kind of protection type spray mask, which is characterized in that including silicagel pad, it is fixed on the silicone rubber cover of silicagel pad front end, it is described Silicagel pad rear end is provided with the bending part for being close to face, and silicagel pad front end offers a through-hole and to be provided with an air inlet unidirectional Valve, the silicagel pad are fixedly installed multiple refluence flabellums perpendicular to through-hole plane, the silica gel at the breather check valve back side Pad is provided with outgassing nonreturn valve at the lower end of breather check valve, and the silicagel pad is arranged centered on breather check valve in front end Have one with cylindrical cannular boss, the silicone rubber cover it is cylindrical and rear end offer indent accommodating cavity and with it is hollow Boss interference fit, the silicone rubber cover offers multiple bar shaped gas ports in front end, and is arranged in the bottom of indent accommodating cavity There are several floors, is detachably provided with grid screen inside the silicone rubber cover, is provided with first between the floor and grid screen Filter layer is provided with the second filter layer between the grid screen and cannular boss.
2. a kind of protection type spray mask according to claim 1, which is characterized in that the spray mask is food-grade Silica gel.
3. a kind of protection type spray mask according to claim 1, which is characterized in that the silicagel pad two sides are provided with bullet Property fixing belt.
4. a kind of protection type spray mask according to claim 1, which is characterized in that above and below the cross section of the gas port Both ends are in tilt down.
5. a kind of protection type spray mask according to claim 1, which is characterized in that first filter layer is non-woven fabrics Layer and electrospun fibres lamination are made, and second filter layer is active carbon filter cotton.
CN201821386958.9U 2018-08-27 2018-08-27 A kind of protection type spray mask Expired - Fee Related CN208799692U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821386958.9U CN208799692U (en) 2018-08-27 2018-08-27 A kind of protection type spray mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821386958.9U CN208799692U (en) 2018-08-27 2018-08-27 A kind of protection type spray mask

Publications (1)

Publication Number Publication Date
CN208799692U true CN208799692U (en) 2019-04-30

Family

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Family Applications (1)

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CN201821386958.9U Expired - Fee Related CN208799692U (en) 2018-08-27 2018-08-27 A kind of protection type spray mask

Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110558652A (en) * 2019-09-19 2019-12-13 承德石油高等专科学校 Antifog haze gauze mask of multilayer structure
CN111013265A (en) * 2019-09-26 2020-04-17 山东诺方电子科技有限公司 Gas inlet protector
CN111202282A (en) * 2020-03-12 2020-05-29 苏州优力弗生物科技有限公司 Wear a comfortable, flexible fit protective mask
CN111513397A (en) * 2020-05-20 2020-08-11 德仕创意实业(深圳)有限公司 Silica gel mask
CN111772260A (en) * 2020-05-12 2020-10-16 广西鑫德利科技有限责任公司 Face recognition high-transparency food-grade silica gel reusable mask
RU2807861C1 (en) * 2023-03-09 2023-11-21 Игнат Игоревич Иванов Protective mask

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110558652A (en) * 2019-09-19 2019-12-13 承德石油高等专科学校 Antifog haze gauze mask of multilayer structure
CN111013265A (en) * 2019-09-26 2020-04-17 山东诺方电子科技有限公司 Gas inlet protector
CN111202282A (en) * 2020-03-12 2020-05-29 苏州优力弗生物科技有限公司 Wear a comfortable, flexible fit protective mask
CN111772260A (en) * 2020-05-12 2020-10-16 广西鑫德利科技有限责任公司 Face recognition high-transparency food-grade silica gel reusable mask
CN111513397A (en) * 2020-05-20 2020-08-11 德仕创意实业(深圳)有限公司 Silica gel mask
RU2807861C1 (en) * 2023-03-09 2023-11-21 Игнат Игоревич Иванов Protective mask

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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: 20190430

Termination date: 20190827