CN1403175A - Emergency smokeproof mask - Google Patents
Emergency smokeproof mask Download PDFInfo
- Publication number
- CN1403175A CN1403175A CN 02132160 CN02132160A CN1403175A CN 1403175 A CN1403175 A CN 1403175A CN 02132160 CN02132160 CN 02132160 CN 02132160 A CN02132160 A CN 02132160A CN 1403175 A CN1403175 A CN 1403175A
- Authority
- CN
- China
- Prior art keywords
- mask
- mentioned
- smoke
- user
- emergency
- 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.)
- Pending
Links
Images
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
To provide a new protection-from-smoke mask which is lightweight and compact and effective in proactive measures for the time when various poisonous gases and large amount of smokes are produced when a fire breaks, which minimizes restrictions of action by enabling one-touch wearing to be able to quickly respond in case of an emergency. It is the protection-from-smoke mask for emergency use equipped with a wrap mouth nasal mask 10 covering a user's regio oralis and regio nasalis and it is constituted as follows: It has a tube-like object 11 equipped with a pad section 12 which contacts a user's face in the shape of sealing and a protection-fromsmoke canister 20 attached to the opening 13 located in the opposite side of the above pad section 12. The above canister 20, made into multi-layered structure, which carries out the detoxification of the poisonous gas and an exhaust valve 30 is attached to the side-attachment wall section of the above tube-like object 11. It is also equipped with the biding band 40 with which the above wrap mouth nasal mask 10 is attached to the user.
Description
Technical field
It is required and can be equipped in emergency smokeproof mask on the various types of vehicles when emergency takes place in the various places that the present invention relates to breaking out of fire such as tunnel or underground installation or have a hypoxic hazard.In addition, the present invention is light and handy nimble emergency smokeproof mask, is convenient to the salvor and carries, and the personnel of being injured wear for disaster, implements relief conscientiously.Essential crystalline substance when early stage fire extinguishing of conduct simultaneously and guiding are taken refuge also can play one's part to the full.Emergency smokeproof mask of the present invention is the emergency smokeproof mask that is applicable to a large amount of multiple toxic gases, cigarette.
Background technology
About this type of emergency smokeproof mask various motions were arranged once in the past, and reality is adopted by many public, private organizations also.But former product removes and to have complex structure, wears outside the problems such as required time is long, also has the improvements of need when a large amount of multiple toxic gas that produces when corresponding fire, cigarette.
Summary of the invention
The present invention has used for reference the problems referred to above, and its objective is to provide light and handy nimble novel smoke mask, and the corresponding effect of a large amount of multiple toxic gas, cigarette that produces in the face of fire is obvious, wear conveniently, thus minimum to the restriction of action, can rapid corresponding emergency.
Another object of the present invention provides novel smoke mask, by adopting mouth and nose mask and air bleeding valve, realizes easily breathing, and the user can be sounded get in touch with mutually.
Purpose of the present invention provides the smoke mask of replaceable gas defence filter in addition.
Smoke mask with the oral nose mask 10 that can cover user's oral area and nose of the present invention, its Smoke prevention filter 20 can be dispeled the toxicity of toxic gas, has sandwich construction, comprise tubular article 11 that the liner 12 that contact with user face sealing shape is housed and the peristome 13 that is positioned at above-mentioned cushion part 12 opposites, air bleeding valve 30 also is housed on the sidewall of tubular article 11.In addition, this emergency smokeproof mask also is furnished with the restraint zone 40 of wearing oral nose mask 10 for the user.In said structure, described in application 2, its above-mentioned Smoke prevention filter 20 of emergency smokeproof mask has sorption and filters three layers of the sorption layer of toxic gas, filter course and catalyst layers.In addition, the above-mentioned Smoke prevention filter 20 of emergency smokeproof mask is contained on the peristome 13 of aforementioned tubular article 11, can freely shirks.And, described air bleeding valve 30 is by being positioned at aforementioned cylindrical body 11 inboards and being furnished with the internals 31 that engages protuberance 35, in aforementioned cylindrical body 11 outsides and with the external member 32 that can freely shirk between the protuberance 35 that engages of internals 31 as previously mentioned, and between above-mentioned internals 31 and external member 32, can constitute with the close-connected cramp 41 of the edge of opening of the engagement tab of above-mentioned internals, if the gas that the user breathes out makes the pressure rises in the tubular article 11, then cramp 41 forms exhaust pathway to above-mentioned external member 32 1 side shiftings.
In other forms of the present invention, emergency smokeproof mask is the smoke mask that has the oral nose mask 10 that can cover user's oral area and nose, its Smoke prevention filter 20 can be dispeled the toxicity of toxic gas, has sandwich construction, comprise the tubular article 11 of adorning the liner 12 that contact with user face sealing shape and the peristome 13 that is positioned at above-mentioned cushion part 12 opposites, air bleeding valve 30 also is housed on the sidewall of tubular article 11.
In addition, be furnished with the cap 50 that can hide user's head, the restraint zone 40 that the confession user wears oral nose mask 10.
The filter 20 of above-mentioned oral nose mask 10 is exposed at the outside of cap 50, and tubular article 11 is positioned at the inside of cap 50.
In addition, in other forms of the present invention, the above-mentioned Smoke prevention filter 20 of emergency smokeproof mask has sorption layer, filter course and the catalyst layer three-decker that toxic gas is filtered in sorption.
In addition, the above-mentioned Smoke prevention filter 20 of emergency smokeproof mask is contained on the peristome 13 of aforementioned tubular article 11, can freely shirks.
In addition, the above-mentioned air bleeding valve 30 of emergency smokeproof mask is by being positioned at aforementioned cylindrical body 11 and cap 50 inboards and being furnished with the internals 31 that engages protuberance 35, in aforementioned cylindrical body 11 and cap 50 outsides and with the external member 32 that can freely shirk between the protuberance 35 that engages of internals 31 as previously mentioned, and between above-mentioned internals 31 and external member 32, can constitute with the close-connected cramp 41 of the edge of opening of the engagement tab of above-mentioned internals, if the gas that the user breathes out makes the pressure rises in the tubular article 11, then cramp 41 forms exhaust line (effect) to above-mentioned external member 32 1 side shiftings.
The invention provides lightly nimblely, the corresponding effect of a large amount of multiple toxic gas, cigarette that produces in the face of fire is obvious, wear conveniently, thus minimum to the restriction of action, can rapid corresponding emergency.Adopt mouth and nose mask and air bleeding valve, realize easily breathing, allow user's contact mutually of can sounding, in addition, when taking refuge as early stage fire extinguishing and guiding essential brilliant, volume is little, can carry.And its filter can also be changed.
Description of drawings
Fig. 1 is the basic comprising of smoke mask in the 1st application example of the present invention and the oblique view of representing its user mode.
Fig. 2 is for explaining the key diagram of sorption layer, filter course and the catalyst layer 3-tier architecture of the filter that constitutes smoke mask among the present invention.
The schematic diagram that Fig. 3 constructs for the air bleeding valve that adopts in the explanation smoke mask of the present invention, Fig. 3 (A) is whole oblique view, Fig. 3 (B) is an exploded perspective view.
Fig. 4 is the oblique view of explanation Another application example of the present invention (the 2nd application example).Among the figure: 10 mouth and nose masks, 11 tubular articles, 12 cushion part, 13 peristomes, 20 filters, 30 air bleeding valves, 31 internals, 32 external members, 33 seals, 40 restraint zones, the cramp of 41 seals, 50 caps.
The specific embodiment
For the effectively concrete application example of the present invention, describe with reference to following drawing:
At first, Fig. 1 is the essential structure of the smoke mask of making according to the present invention.Among Fig. 1, the mouth and nose mask 10 that makes with hear resistance synthetic resin or rubber has hidden user's snout.Its column type cylindrical body 11, one side has can seal the cushion part 12 that covers user's face (particularly reaching forehead down from nasion portion to lip) fully, simultaneously formed construction opening 13 at opposite side, aforesaid filter 20 (being the part of splendid attire filter etc.) can connect into detached type with it, also can adopt the fixed form that can not shirk.Air bleeding valve 30 is being installed near cushion part 12 places in the below of aforementioned cylindrical body 11 1 sides.The detailed construction of this air bleeding valve will be described hereinafter, and it can only exhaust, can't suck.In addition, the reverse side of above-mentioned pad portion 12 is formed with construction opening 13, and filter 20 just is contained in construction opening 13 places.The three-decker of filter 20 has the effect of dispeling toxic gas (for example: carbon monoxide, hydrogen cyanide, hydrogen chloride, formaldehyde, nitrogen dioxide, ammonia, benzene, hydrogen sulfide, sulfur dioxide etc.) toxicity.Promptly as shown in Figure 2, from the outside be sorption layer 21, filter course 22 and catalyst layer 23 successively.Desired configuration be sorption layer 21 by synthetic zeolite or active body constitute, filter course 23 is made of nonwoven (chemical fibre system) and catalyst layer 23 is made of heavy metal or metal solvent.But the formation of filter 20 also can be selected from well-known structure as required.In addition, because filter 20 can exchange itself, so can recycle very convenient.But, to give special heed to when connecting the construction opening 13 of filter 20 and aforementioned cylindrical body 11, must guarantee the closure between them.
Above-mentioned tubular article 11 middle part of relative both sides up and down is equipped with restraint zone 40 as shown in the figure, and the shape of restraint zone 40 can be decided in its sole discretion, preferably as shown in the figure, the back brain cramp 41 that covers user's back brain and ceruical uertebra part can be installed, and guarantees tightness conscientiously.
Introduce above-mentioned air bleeding valve 30 with reference to Fig. 3.Air bleeding valve 30 can only exhaust, and can not suck gas.Shown in Fig. 3 (A) and figure (B), it has internals 31 and the external member 32 that is bonded with each other and is positioned between the two movable closed material 33.This movable closed material 33 is close to the outside jut elasticity of internals 31, cuts off the circulation of air at ordinary times, has only when air surpasses certain pressure, just expands to external member 32 sides and moves, and produces the slit.Therefore, have only as the user and exhale when causing air pressure mask 10 in above certain numerical value, it just can move, if be described more specifically, in Fig. 3, internals 31 has the circular flange dish 34 of band central opening (not indicating among the figure) and outwards outstanding thus cylindric joint protuberance 35, is arranged on the inside sidewalls of the cylinder-like body 11 of mouth and nose mask 10.
There is the engage threads that can match with external member 32 outer ring that above-mentioned round barrel shape engages protuberance 35, encloses the radial many support arms 36 of arranging of a side within it, makes axial region 37 rest on the centre all the time by these radial support arms 36.The center of axial region 37 is porose 38, but keeps a kind of elastic packing state with the supporting rod 40 of aforementioned dynamic seal 33.But this dynamic seal 33 has the discoid cramp 41 of soft plastic material as shown in the figure, connect together with the supporting rod 40 at its center, engagement tab 42 on its supporting rod 40 embeds in the hole 38 of above-mentioned axial region 37, and cramp 41 keeps the adherence state with the edge that engages protuberance 35 usually.But, after being subjected to gas pressure (being the pressure that user's breath produces) from ring flange 34 directions, though engaging protuberance 42 also connects together with hole 38, but the tabular part 41a of buckle 41 is under the effect of above-mentioned pressure, being separated from the edge that engages protuberance 42 a little expands mobile to external member 32 1 sides, form the slit between both (cramps 41 and the edge that engages protuberance 35), the several holes by external member 32 are pressed onto the outside with exhaust thus.The inner face of external member 32 has the screw thread ditch, with the periphery screw thread interlock mutually of the joint protuberance 35 of above-mentioned internals 31.So as shown in Figure 1, the inboard internals 31 and the external member 32 in the outside block the outer wall of cylindrical body 11, interconnect and can freely shirk.Like this, under the effect of user's breath pressure, only the gas of breathing out to some extent can be discharged to the outside, and the existence of cramp 41 has prevented that the characteristics of this application example of intrusion of extraneous air (being toxic gas) from being, with respect to the cylindrical body 11 that constitutes the mouth and nose mask, filter 20 is boxlikes, can install freely between the two, shirk, and on the mouth and nose mask cap 50 is housed also.Scarf type cap 50 is furnished with the wide goggles that can protect flame, smog and toxic gas infringement eyes, and the cylindrical body that has cushion part 12 11 sealings shown in Figure 1 are contained in the inboard of cap 50, and filter 20 extends the outside of cap 50.Filter 20 is the boxlike structure, shirks peristome 13 places that are installed in tubular article 11 freely, utilizes rubber-like fixture 53 fixing.Rubber-like fixture 53 is structure in the form of a ring, and the shape that plays peristome 56 is close with the outer rim of cylindrical body 11, and its 0 sealing and fixing of filtration that the fastening by upper ledge 56 and lower protrusion 57 freely shirks boxlike is at peristome 13 places of tubular article 11.
It is air bleeding valve that symbol 30 among Fig. 4 and the aforementioned the 1st is used example identical.In this application example, internals 31 and external member 32 (as shown in Figure 3) threaded engagement, clamp the cylindrical body II and cap 50 main bodys that are positioned at its outside of mouth and nose mask 10 (with reference to Fig. 1), in addition, symbol 55 is shirt rim portions that extend cap main body below, can prevent the intrusion of smog and toxic gas.Thus, have the high-performance cap of hear resistance goggles, can protect head, face, hair to be subjected to the infringement of flame, hot blast, pernicious gas environment by employing.Just the structure of mouth and nose mask 10 self is identical with the structure of Fig. 1-Fig. 3.
Structure of the present invention is as mentioned above, and is lightly nimble, and the corresponding effect of a large amount of multiple toxic gas, cigarette that produces in the face of fire is obvious, wear conveniently, thus minimum to the restriction of action, can rapid corresponding emergency.Because adopt mouth and nose mask and air bleeding valve, can easily breathe when not only using in addition, and the contact mutually of can sounding, when the act of rescue, can bring into play significant effect.In addition, when taking refuge as early stage fire extinguishing and guiding essential brilliant, volume is little, can carry.And its filter can also change, and has fabulous convenience.
Claims (8)
1. the smoke mask that has the oral nose mask (10) that can cover user's oral area and nose, its Smoke prevention filter (20) can be dispeled the toxicity of toxic gas, has sandwich construction, comprise tubular article (11) that the liner (12) that contacts with user face sealing shape is housed and the peristome (13) that is positioned at above-mentioned cushion part (12) opposite, air bleeding valve (30) also is housed on the sidewall of tubular article (11), and this emergency smokeproof mask also is furnished with the user of confession and wears the restraint zone (40) of oral nose mask (10).
2. smoke mask as claimed in claim 1, its above-mentioned Smoke prevention filter (20) have the emergency smokeproof mask that sorption layer, filter course and the catalyst layer three-decker of toxic gas are filtered in sorption.
3. smoke mask as claimed in claim 1, its above-mentioned Smoke prevention filter (20) are contained in the emergency smokeproof mask that peristome (13) is gone up, energy freely shirk of aforementioned tubular article (11).
4. smoke mask as claimed in claim 1, its above-mentioned air bleeding valve (30) is by being positioned at aforementioned cylindrical body (11) inboard and being furnished with the internals (31) of joint protuberance (35), be positioned at aforementioned cylindrical body (11) outside and with the external member (32) that can freely shirk between the protuberance (35) that engages of internals (31) as previously mentioned, and be positioned between above-mentioned internals (31) and the external member (32), can constitute with the close-connected cramp of edge of opening (41) of the engagement tab of above-mentioned internals, if the gas that the user breathes out makes the pressure rises in the tubular article (11), then cramp (41) forms exhaust pathway to above-mentioned external member (32) one side shiftings.
5. emergency smokeproof mask, smoke mask with the oral nose mask (10) that can cover user's oral area and nose, its Smoke prevention filter (20) can be dispeled the toxicity of toxic gas, has sandwich construction, comprise the tubular article (11) of adorning the liner (12) that contacts with user face sealing shape and the peristome (13) that is positioned at above-mentioned cushion part (12) opposite, air bleeding valve (30) also is housed on the sidewall of tubular article (11).Be furnished with cap (50), the confession user that can hide user's head in addition and wear the restraint zone (40) of oral nose mask (10).The filter (20) of above-mentioned oral nose mask (10) is exposed at the outside of cap (50), and tubular article (11) is positioned at the inside of cap (50).
6. smoke mask as claimed in claim 5, its above-mentioned Smoke prevention filter (20) have the emergency smokeproof mask that sorption layer, filter course and the catalyst layer three-decker of toxic gas are filtered in sorption.
7. smoke mask as claimed in claim 5, its above-mentioned Smoke prevention filter (20) are contained in the emergency smokeproof mask that peristome (13) is gone up, energy freely shirk of aforementioned tubular article (11).
8. smoke mask as claimed in claim 5, its above-mentioned air bleeding valve (30) is by being positioned at aforementioned cylindrical body (11) and cap (50) inboard and being furnished with the internals (31) of joint protuberance (35), be positioned at aforementioned cylindrical body (11) and cap (50) outside and with the external member (32) that can freely shirk between the protuberance (35) that engages of internals (31) as previously mentioned, and be positioned between above-mentioned internals (31) and the external member (32), can constitute with the close-connected cramp of edge of opening (41) of the engagement tab of above-mentioned internals, if the gas that the user breathes out makes the pressure rises in the tubular article (11), then cramp (41) forms exhaust pathway to above-mentioned external member (32) one side shiftings.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001260896A JP2003062095A (en) | 2001-08-30 | 2001-08-30 | Protection-from-smoke mask for emergency use |
| JP2001260896 | 2001-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1403175A true CN1403175A (en) | 2003-03-19 |
Family
ID=19088019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02132160 Pending CN1403175A (en) | 2001-08-30 | 2002-08-30 | Emergency smokeproof mask |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2003062095A (en) |
| CN (1) | CN1403175A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107073301A (en) * | 2014-11-14 | 2017-08-18 | 霍尼韦尔国际公司 | Adjustable VOC/ formaldehyde absorbs jointly can use mask filter core and tank |
| CN112351823A (en) * | 2018-08-01 | 2021-02-09 | 株式会社外技扶 | Mask with air suction and exhaust structure |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009041792A2 (en) * | 2007-09-28 | 2009-04-02 | Ki Su Park | Mask |
| KR101408839B1 (en) * | 2014-04-30 | 2014-06-20 | 삼공물산 주식회사 | Gas mask |
| KR101478521B1 (en) | 2014-07-11 | 2015-01-02 | 타이커만 일렉트로닉스 | Optical filter holding system for welding mask |
| KR101513859B1 (en) * | 2014-10-17 | 2015-04-21 | 주식회사 산청 | Hood type gas mask |
| CN111905292B (en) * | 2020-08-27 | 2022-05-31 | 烟台理松安全科技有限公司 | Filtering type breathing mask and using method thereof |
-
2001
- 2001-08-30 JP JP2001260896A patent/JP2003062095A/en active Pending
-
2002
- 2002-08-30 CN CN 02132160 patent/CN1403175A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107073301A (en) * | 2014-11-14 | 2017-08-18 | 霍尼韦尔国际公司 | Adjustable VOC/ formaldehyde absorbs jointly can use mask filter core and tank |
| CN112351823A (en) * | 2018-08-01 | 2021-02-09 | 株式会社外技扶 | Mask with air suction and exhaust structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003062095A (en) | 2003-03-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102036025B1 (en) | A band type mask that is wear on neck | |
| EP0678048B1 (en) | Personal disposable emergency breathing system | |
| US6134716A (en) | Disposable smoke mask with replaceable filter | |
| JPH10504982A (en) | Method and device for preventing inhalation of smoke in an emergency | |
| CN1403175A (en) | Emergency smokeproof mask | |
| CN1846811A (en) | Multifunctional face cover | |
| KR20170085627A (en) | Face Mask | |
| US2365779A (en) | Gas mask | |
| KR101294333B1 (en) | Rescue breathing device | |
| US20220016450A1 (en) | Head Covering Device Providing Filtered Intake and Exhaust Air | |
| KR101832801B1 (en) | Helmet type gas mask | |
| KR100641710B1 (en) | A mask with various functions | |
| CN112221030A (en) | Multifunctional protective mask | |
| TW201615239A (en) | Hood type gas mask | |
| US8316844B2 (en) | Protective hood | |
| KR20220154586A (en) | The silicon molding gas mask for pocket and manufacturing method thereof | |
| JP2003062096A (en) | Protection-from-smoke mask for emergency use | |
| CN203802975U (en) | Novel mining self-rescuer with silica gel half mask | |
| KR102398355B1 (en) | Dust mask and gas mask with excellent filtration and ease of use | |
| KR20130115534A (en) | An airtight mask for easy communication | |
| KR102568711B1 (en) | Air-purifying gas mask | |
| KR200321567Y1 (en) | arsenic poison a vinyl cloth wrapper mask | |
| RU2228211C1 (en) | Respirator box | |
| CN112351823B (en) | Filter holder for mask and mask comprising same | |
| KR20240003490A (en) | Portable mask for using in disasters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |