CN202822523U - Multi-channel multifunctional face mask with air bag - Google Patents

Multi-channel multifunctional face mask with air bag Download PDF

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Publication number
CN202822523U
CN202822523U CN 201220384244 CN201220384244U CN202822523U CN 202822523 U CN202822523 U CN 202822523U CN 201220384244 CN201220384244 CN 201220384244 CN 201220384244 U CN201220384244 U CN 201220384244U CN 202822523 U CN202822523 U CN 202822523U
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CN
China
Prior art keywords
pipe
air inlet
air
face shield
short tube
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Expired - Fee Related
Application number
CN 201220384244
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Chinese (zh)
Inventor
廖景峰
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廖景峰
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Priority to CN 201220384244 priority Critical patent/CN202822523U/en
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Publication of CN202822523U publication Critical patent/CN202822523U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model provides a multi-channel multifunctional face mask with an air bag and belongs to life-saving supplies. The face mask part consists of an annular air cavity and a face mask body; four open short pipes with conical outer walls or screw thread are arranged on the face mask body; the open short pipe at the upper part of the face mask and the open short pipe at the lower part of the face mask are connected with an air outlet one-way valve seat and an air inlet three-way pipe respectively; a one-way valve opened outwards is mounted in the air outlet one-way valve seat; an air inlet one-way valve opened inwards is mounted in an upper air inlet pipe of the air inlet three-way pipe; an air inlet joint pipe is arranged at the top end; a flow regulating valve is arranged at the middle section of the air inlet joint pipe; an air-inlet one-way valve opened inwards is mounted in a lower air inlet pipe of the air inlet three-way pipe; the lower air inlet pipe is connected with a double-layer groove pipe; an air inlet joint pipe is arranged at the upper half part of the double-layer groove pipe; a flow regulating valve is arranged at the middle section of the air inlet joint pipe; and the lower half part of the double-layer groove pipe is connected with the neck of the air bag. The multi-channel multifunctional face mask with the air bag is light in weight, simple and reliable in structure and comfortable to wear. The functions of the four channels can be determined according to the purpose of the face mask.

Description

Multi-channel multifunctional face shield with air bag
Technical field
The utility model relates to medical treatment and life-saving, specifically relates to a kind of Multifunctional breathing mask.
Background technology
The scene of fire save oneself and the escape process in, there are a lot of people to use with the protective face mask of backpack compressed air bottle as source of the gas, its principle is to provide continual air-flow by compressed gas cylinder for the user, breathe for the user, the waste gas that the user breathes out, exhaust check valve by on the face shield is discharged to OFP.Reach the user breathe smooth and easy, do not feel the effect that gas is not enough, the gas flow that gas cylinder provides must surpass the suction tolerance of user in the unit interval, unnecessary gas is directly discharged from air bleeding valve, otherwise the user will labor for breath.This gas output that surpasses user's inspiratory capacity is sustainable existence, no matter the user is in intake period or expiration phase.When the user was in intake period, the gas of gas cylinder output had been sucked by human body substantially.And being in expiration during the phase the user, the gas of gas cylinder output is discharged in the environment by air bleeding valve, has wasted.The inspiratory/expiratory majority of people's normal cycle of respiration is 1:1.5~2.5 worse, that is to say that the time of expiration phase is longer than intake period, and the gas of waste is more than the gas that sucks.This is very unfortunate in life-critical scene of fire.Many designers have recognized this problem, and try every possible means to solve as far as possible, want to reach the gas output quantity air feed with smaller gas cylinder, allow again the user not labor for breath, the simplest method is exactly the volume that increases the face shield inner chamber, makes the gas flow that is temporarily stored in the face shield increase enough users' respiration, pressure during expiration in the face shield has reduced, and the gas flow of discharge is also just few.Although design allows to have prolonged the service time of gas cylinder like this, the volume of face shield has also increased, and another harm is that the storage capacity of waste gas has also increased.So it is large heavy that the fire protection face shield take compressed air bottle as source of the gas all seems.Certainly, modern electronic technology is enough to produce the face shield air supply system of energy control for need, but the non-general population of its price can bear.Moreover the possibility that complicated design and structure goes wrong in the scene of fire is more much larger than simple structure.In a single day malfunctioning in the scene of fire, bother just large.
Summary of the invention
The purpose of this utility model is intended to the defective for existing fire escape face shield existence, provide a kind of simple and reliable for structure, can save compressed-air actuated consumption for the user who saves oneself with backpack compressed air bottle system in the scene of fire, the Multi-channel multifunctional face shield with air bag that prolongs the service time of compressed gas cylinder.
The technical solution of the utility model is: a kind of Multi-channel multifunctional face shield with air bag, face shield partly is to consist of by the inflatable annular air cavity of making of the soft plastic film with the mask body that transparent plastic is made, it is characterized in that: be shaped with four opening short tubes on the mask body, opening short tube outer wall is tapering or is shaped with screw thread, be used for the connection standard annex, both-side opening short tube A wherein and opening short tube B are equipped with capping A and the capping B that can conveniently take off, face shield central upper opening short tube C overcoat has four jiaos of grapples, be used for hooking the elastic cord of fixed visors, face shield central upper opening short tube C and lower openings short tube D run in respectively gas one-way valve seat and air inlet three-way pipe, the exhaust check valve of external-open is installed in the exhaust check valve seat, the air inlet three-way pipe is three-way shape, the two ends of air inlet three-way pipe connect respectively enterprising tracheae and lower inlet duct, the breather check valve of inside opening wherein is installed in the enterprising tracheae, the top is shaped with the upper air mouthpiece, the stage casing of upper air mouthpiece is shaped with flow control valve, the breather check valve of inside opening also is installed in the lower inlet duct, lower inlet duct is connected with double-deck barrel, the first half of double-deck barrel is shaped with lower intake interface pipe, the stage casing of lower intake interface pipe also is shaped with the down-off control valve, and the latter half of double-deck barrel is connected with three-dimensional airbag neck.
Above-mentioned air inlet three-way pipe is not limited in whole air inlet three-way pipe, also comprises the air inlet pipe of the two ends difference connecting band breather check valve of common three-way pipe, consists of knockdown air inlet three-way pipe.
Hollow layer between above-mentioned double-deck barrel two-layer, the upper end closed of hollow layer, the lower end is open to three-dimensional air bag, the skin of double-deck barrel is shaped with lower intake interface pipe, quantity can be 1 ~ 3, all communicate with hollow layer, gas enters hollow layer by lower intake interface pipe, then enters in the airbag chamber downwards.
Above-mentioned pneumatophore becomes solid figure, and three-dimensional airbag neck is manufactured with the enhancing structure.
Four opening short tubes on the above-mentioned mask body all are furnished with corresponding capping, are convenient to the flexible face shield of other purposes that is.
The round pie filter that uses on the commercially available common gas mask by this short tube diameter customization is installed on the opening short tube A of above-mentioned mask body both sides and the opening short tube B, the surface label of this filter is covered with the aluminium foil of being convenient to tear, and keeps its interior filter medium and the isolation of atmosphere.
Principle of the present utility model is: the air in the compressed gas cylinder enters respectively in the air bag of the enterprising tracheae of air inlet threeway and bottom by conduit, enter in the face shield through two breather check valves respectively again and sucked by the user, when the user exhales, press in the face shield and increase, waste gas is discharged face shield by the exhaust check valve of face shield central upper, simultaneously, the closed check valve on air bag top, the closed check valve of the enterprising tracheae of threeway or large section close, large of the gas of gas cylinder output or all enter in the air bag, rather than the discharge OFP, so just finished respiration.The gas that is temporarily stored in the air bag is prepared to be used for next air-breathing.When the user is again air-breathing, open under the double action of two check valves of air inlet threeway negative pressure and storage pressure in face shield, gas in the compressed gas cylinder and the gas in the air bag are supplied with simultaneously the user and are sucked, these three co-operatings that check valve goes round and begins again, so that compressed gas cylinder only needs less gas flow output, just can allow the user can obtain sufficient gas flow, satisfy the needs of health, do not waste valuable compressed air, can prolong the service time of gas cylinder.
During use, connect respectively upper air mouthpiece and lower intake interface pipe with soft short tube, this two short tube links to each other with common three-way pipe, links to each other with the air output duct of compressed gas cylinder again.After this face shield striden across four jiaos of grapples 0503 with elastic cord, after being fixed on pillow, open the gas transmission valve of compressed gas cylinder, regulate respectively upper flow control valve and down-off control valve, just can control the gas flow in entering surface cover body and the airbag chamber, the little tolerance that feels comfortably cool take the user is as appropriate.Gas in compressed gas cylinder exhausts, under the prerequisite of the round pie filter that is preinstalled with customization, the aluminium foil that the peelable round pie filter surfaces of user sticks, close flow control valve and down-off control valve, pull out the tube connector of air inlet threeway and compressed gas cylinder, this moment, this face shield can use as common filter mask.
The utility model is take Medical anaesthesia face helmet as the basis, at the interface that contacts with skin of face, the inflatable annular air cavity that useful soft plastic film is made, suitably after the inflation, can adapt to most people's shape of face, favorable sealing property, in the face shield, the bottom is shaped with 4 circular opens, each opening all is shaped with the short tube of an identical bore, and the outer wall of short tube is made taper or is shaped with screw thread, and short tube plays coupling.Face shield central upper opening is equipped with the exhaust check valve of outside opening, and the central lower opening is equipped with the air inlet threeway, the two ends of air inlet threeway respectively connecting band have inside opening breather check valve air inlet pipe and with the air bag component of same check valve.The opening short tube of face shield both sides is covered by capping under normal conditions, the round pie filter that uses on the similar commercially available common gas mask by this short tube diameter customization also can be installed, the surface label of this filter is covered with the aluminium foil of being convenient to tear, keep its interior filter medium and the isolation of atmosphere, its interface that is connected with face shield is equipped with interior opening one-way valve.The utility model volume is little, and is lightweight, and good leak tightness is particularly useful for wearing more for a long time.The gas mask of commonly using before its comfortableness superorder far away.If it is excessively of a specified duration that the user unfortunately is absorbed in the time of scene of fire, the gas consumption in the compressed gas cylinder totally, under the prerequisite of the round pie filter that is preinstalled with customization, the aluminium foil that the peelable round pie filter surfaces of user sticks is with this filter breathing.The utility model can provide the chance of leaving the scene of a fire for the user again.
Description of drawings
Fig. 1 is the structural representation of face shield part of the present utility model;
Fig. 2 is overall structure schematic diagram of the present utility model;
Fig. 3 is the perspective view of air inlet three-way pipe of the present utility model;
Fig. 4 is the vertical cross section of double-deck barrel of the present utility model.
Among the figure: 01 is annular air cavity; 02 is mask body; 03 opening short tube A; 0301 is capping A; 04 is opening short tube B; 0401 is capping B; 05 is opening short tube C; 0501 is exhaust check valve; 0502 is the exhaust check valve seat; 0503 is four jiaos of grapples; 06 is opening short tube D; 07 is the air inlet three-way pipe; 08 is the upper air mouthpiece; 09 is upper flow control valve; 10 is enterprising tracheae; 1001 is breather check valve; 11 is lower intake interface pipe; 12 is the down-off control valve; 13 is pneumatophore; 14 is three-dimensional airbag neck; 15 is lower inlet duct; 1501 is check valve; 16 is double-deck barrel; 17 is hollow layer.
The specific embodiment
In conjunction with above accompanying drawing, tell about in detail specific embodiments of the present utility model:
Embodiment 1
A kind of Multi-channel multifunctional face shield with air bag, face shield partly is to consist of by the inflatable annular air cavity 01 of making of the soft plastic film with the mask body 02 that transparent plastic is made, it is characterized in that: be shaped with four opening short tubes on the mask body 02, opening short tube outer wall is shaped with screw thread, be used for the connection standard annex, both-side opening short tube A 03 wherein and opening short tube B 04 are equipped with capping A0301 and the capping B0401 that can conveniently take off, face shield central upper opening short tube C 05 overcoat has four jiaos of grapples 0503, be used for hooking the elastic cord of fixed visors, face shield central upper opening short tube C 05 and lower openings short tube D 06 run in respectively gas one-way valve seat 0502 and air inlet three-way pipe 07, the exhaust check valve 0501 of external-open is installed in the exhaust check valve seat 0502, air inlet three-way pipe 07 is three-way shape, the two ends of air inlet three-way pipe 07 connect respectively enterprising tracheae 10 and lower inlet duct 15, the breather check valve 1001 of inside opening wherein is installed in the enterprising tracheae 10, the top is shaped with upper air mouthpiece 08, the stage casing of upper air mouthpiece 08 is shaped with flow control valve 09, the breather check valve 1501 of inside opening also is installed in the lower inlet duct 15, lower inlet duct 15 is connected with double-deck barrel 16, the first half of double-deck barrel 16 is shaped with lower intake interface pipe 11, the stage casing of lower intake interface pipe 11 also is shaped with down-off control valve 12, and the latter half of double-deck barrel 16 is connected with three-dimensional airbag neck 14.
Above-mentioned air inlet three-way pipe 07 is knockdown air inlet three-way pipe, and it is the air inlet pipe formation of the two ends difference connecting band breather check valve of common three-way pipe.
Above-mentioned three-dimensional air bag becomes solid figure, and three-dimensional airbag neck 14 is manufactured with the enhancing structure.
Hollow layer 17 between above-mentioned double-deck barrel 16 two-layer, the upper end closed of hollow layer 17, the lower end is open to three-dimensional air bag, double-deck barrel 16 skins are shaped with lower intake interface pipe 11, quantity is 1, all communicate with hollow layer 17, gas enters hollow layer 17 by lower intake interface pipe 11, then enters downwards in the pneumatophore 13.
Opening short tube A03 and the opening short tube B04 of above-mentioned mask body 02 both sides are covered by capping A0301 and capping B0401.
Embodiment 2
A kind of Multi-channel multifunctional face shield with air bag, face shield partly is to consist of by the inflatable annular air cavity 01 of making of the soft plastic film with the mask body 02 that transparent plastic is made, it is characterized in that: be shaped with four opening short tubes on the mask body 02, opening short tube outer wall is tapering, be used for the connection standard annex, both-side opening short tube A 03 wherein and opening short tube B 04 are equipped with capping A0301 and the capping B0401 that can conveniently take off, face shield central upper opening short tube C 05 overcoat has four jiaos of grapples 0503, be used for hooking the elastic cord of fixed visors, face shield central upper opening short tube C and lower openings short tube D run in respectively gas one-way valve seat 0502 and air inlet three-way pipe 07, the exhaust check valve 0501 of external-open is installed in the exhaust check valve seat 0502, air inlet three-way pipe 07 is three-way shape, the two ends of air inlet three-way pipe 07 connect respectively enterprising tracheae 10 and lower inlet duct 15, the breather check valve 1001 of inside opening wherein is installed in the enterprising tracheae 10, the top is shaped with upper air mouthpiece 08, the stage casing of upper air mouthpiece 08 is shaped with flow control valve 09, the breather check valve 1501 of inside opening also is installed in the lower inlet duct 15, lower inlet duct 15 is connected with double-deck barrel 16, the first half of double-deck barrel 16 is shaped with lower intake interface pipe 11, the stage casing of lower intake interface pipe 11 also is shaped with down-off control valve 12, and the latter half of double-deck barrel 16 is connected with three-dimensional airbag neck 14.
Above-mentioned air inlet three-way pipe 07 is integrally-built air inlet three-way pipe.
Above-mentioned three-dimensional air bag becomes solid figure, and three-dimensional airbag neck 14 is manufactured with the enhancing structure.
Hollow layer 17 between above-mentioned double-deck barrel 16 two-layer, the upper end closed in space, the lower end is open to three-dimensional air bag, skin is shaped with upper air mouthpiece 08, and quantity is 3, all communicates with hollow layer 17, gas enters hollow layer 17 by lower intake interface pipe 11, then enters downwards in the pneumatophore 13.
The round pie filter that uses on the commercially available common gas mask by this short tube diameter customization is installed on the opening short tube A03 of above-mentioned mask body 02 both sides and the opening short tube B04, the surface label of this filter is covered with the aluminium foil of being convenient to tear, and keeps its interior filter medium and the isolation of atmosphere.
The utility model can also accommodation be the face shield of other purposes; above-mentioned two embodiment only are part embodiment of the present utility model; the utility model is not consisted of any restriction; every any simple modification, change and equivalent structure of above embodiment being done according to the utility model technical spirit changes, and all belongs within the protection domain of the present utility model.

Claims (6)

1. Multi-channel multifunctional face shield with air bag, face shield partly is to be made of annular air cavity (01) and mask body (02), it is characterized in that: be shaped with four opening short tubes on the mask body (02), opening short tube outer wall is tapering or is shaped with screw thread, the opening short tube A(03 of both sides wherein) and opening short tube B (04) the capping A(0301 that can conveniently take off is installed) and capping B(0401), face shield central upper opening short tube C (05) overcoat has four jiaos of grapples (0503), face shield central upper opening short tube C(05) and lower openings short tube D(06) gas one-way valve seat (0502) and air inlet three-way pipe (07) run in respectively, the exhaust check valve (0501) of external-open is installed in the exhaust check valve seat (0502), air inlet three-way pipe (07) is three-way shape, the two ends of air inlet three-way pipe (07) connect respectively enterprising tracheae (10) and lower inlet duct (15), the breather check valve (1001) of inside opening wherein is installed in the enterprising tracheae (10), the top is shaped with upper air mouthpiece (08), the stage casing of upper air mouthpiece (08) is shaped with flow control valve (09), the breather check valve (1501) of inside opening also is installed in the lower inlet duct (15), lower inlet duct (15) is connected with double-deck barrel (16), the first half of double-deck barrel (16) is shaped with lower intake interface pipe (11), the stage casing of lower intake interface pipe (11) also is shaped with down-off control valve (12), and the latter half of double-deck barrel (16) is connected with three-dimensional airbag neck (14).
2. according to the Multi-channel multifunctional face shield with air bag claimed in claim 1, it is characterized in that: described air inlet pipe three-way pipe (07) is three-way shape, be not limited in integrally-built air inlet three-way pipe, the two ends that also comprise common three-way pipe are the combined type air inlet three-way pipe that consists of of the air inlet pipe of connecting band breather check valve respectively.
3. according to the Multi-channel multifunctional face shield with air bag claimed in claim 1, it is characterized in that: be hollow layer (17) between described double-deck barrel (16) two-layer, the upper end closed of hollow layer (17), the lower end is open to three-dimensional air bag, double-deck barrel (16) skin is shaped with lower intake interface pipe (11), quantity is 1 ~ 3, all communicates with hollow layer (17).
4. according to the Multi-channel multifunctional face shield with air bag claimed in claim 1, it is characterized in that: described pneumatophore (13) becomes solid figure, and three-dimensional airbag neck (14) is manufactured with the enhancing structure.
5. according to the Multi-channel multifunctional face shield with air bag claimed in claim 1, it is characterized in that: four opening short tubes of described mask body (02) all are furnished with corresponding capping.
6. according to the Multi-channel multifunctional face shield with air bag claimed in claim 1, it is characterized in that: the opening short tube A(03 of described mask body (02) both sides) and opening short tube B(04) on the round pie filter that uses on the commercially available common gas mask by the customization of this short tube diameter is installed, the surface label of this filter is covered with the aluminium foil of being convenient to tear.
CN 201220384244 2012-08-06 2012-08-06 Multi-channel multifunctional face mask with air bag Expired - Fee Related CN202822523U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220384244 CN202822523U (en) 2012-08-06 2012-08-06 Multi-channel multifunctional face mask with air bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220384244 CN202822523U (en) 2012-08-06 2012-08-06 Multi-channel multifunctional face mask with air bag

Publications (1)

Publication Number Publication Date
CN202822523U true CN202822523U (en) 2013-03-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220384244 Expired - Fee Related CN202822523U (en) 2012-08-06 2012-08-06 Multi-channel multifunctional face mask with air bag

Country Status (1)

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CN (1) CN202822523U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106999742A (en) * 2014-06-20 2017-08-01 霍尼韦尔国际公司 Retail kiosk for customizing facial breathing mask
CN111529984A (en) * 2020-05-08 2020-08-14 嘉兴学院 Self-air-supply type mask

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106999742A (en) * 2014-06-20 2017-08-01 霍尼韦尔国际公司 Retail kiosk for customizing facial breathing mask
CN111529984A (en) * 2020-05-08 2020-08-14 嘉兴学院 Self-air-supply type mask

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130327

Termination date: 20150806

EXPY Termination of patent right or utility model