CN108905013A - A kind of saving oneself respirator mouth - Google Patents
A kind of saving oneself respirator mouth Download PDFInfo
- Publication number
- CN108905013A CN108905013A CN201810917123.XA CN201810917123A CN108905013A CN 108905013 A CN108905013 A CN 108905013A CN 201810917123 A CN201810917123 A CN 201810917123A CN 108905013 A CN108905013 A CN 108905013A
- Authority
- CN
- China
- Prior art keywords
- filter plate
- saving oneself
- filter
- oneself respirator
- section
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention discloses a kind of saving oneself respirator mouth, it include holding vessel and Guan Gai, the holding vessel includes antetheca and side wall, the filling lid includes grafting cylinder and rear wall, the antetheca is provided with air inlet, rear wall is provided with gas outlet, the first filter plate and pressure ring are provided in the holding vessel, the pressure ring includes main paragraph and major diameter section, the major diameter section is provided with dowel, the dowel surface is provided with spoiler, filter paper is provided between first filter plate and dowel, first filter plate two sides are provided with convex block, the convex block includes limited pendulum section and inserting section, first filter plate is mounted between inserting section, the filter paper both sides of edges is pressed on convex block by pressure ring；The saving oneself respirator mouth filter effect is good, and comfort is good when importing and exporting unobstructed and breathing.
Description
Technical field
The present invention relates to a kind of saving oneself respirator mouths.
Background technique
Country's saving oneself respirator is the apparatus for wearing and preventing smoke poisoning when fire-fighting effect, respirator at present
To be filtered by breathing mouth (also known as canister) to the space of sucking, existing breathing mouth there is many deficiencies, than
Such as poor filtration effect, patency when passing in and out gas is poor, has seriously affected comfort when breathing.
Summary of the invention
In view of this, that it is an object of the present invention to provide a kind of filter effects is good, comfort is good when importing and exporting unobstructed and breathing
Saving oneself respirator mouth.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of saving oneself respirator mouth includes storage
Tank and Guan Gai are deposited, the holding vessel includes antetheca and side wall, and the filling lid includes grafting cylinder and rear wall, the antetheca
It is provided with air inlet, rear wall is provided with gas outlet, and the first filter plate and pressure ring are provided in the holding vessel, and the pressure ring includes
There are main paragraph and major diameter section, the major diameter section is provided with dowel, and the dowel surface is provided with spoiler, first mistake
Filter paper is provided between filter plate and dowel, first filter plate two sides are provided with convex block, and the convex block includes limited pendulum
Section and inserting section, first filter plate are mounted between inserting section, and the filter paper both sides of edges is pressed by pressure ring convex
On block.
Preferably, being provided with the second filter plate between the limit pendulum section, second filter plate plays second of filtering
Effect.
Preferably, third filter plate is provided with by second filter plate, second filter plate and third filter plate
Between be provided with activated carbon fiber layers, the activated carbon fiber layers are instead of traditional lithium bromide desiccant as Vapor adsorption material
Material, can fully ensure that the adsorption rate of steam, will not generate the security risk of lithium bromide desiccant generation, and enhance filter toxic effect
Fruit.
Preferably, grafting cylinder outer surface is provided with handgrip slot, the handgrip slot extends around grafting cylinder, described
Handgrip slot conveniently holds filling lid, improves convenience.
Preferably, the grafting tube inner surface, which corresponds to handgrip slot, forms internal projecting ring, set between the internal projecting ring and rear wall
It being equipped with and receives dirty slot, the internal projecting ring improves the structural strength of grafting cylinder, and it is described to receive dirty slot and pollutant is collected, prevent
Only pollutant productive set raises herein in gas outlet.
Preferably, the grafting cylinder outer diameter is less than side wall internal diameter.
Preferably, the air inlet is provided with the first in-flanges, gas outlet is provided with the second in-flanges, described to be provided with
First in-flanges and the second flange hurt the hand of staff, so that security performance obtains when preventing finger from protruding into inlet and outlet
It is promoted.
The technology of the present invention effect major embodiment is in the following areas：Due to being provided with spoiler, spoiler reduces staff
The air drag generated in motion, so that inlet and outlet patency gets a promotion when breathing, while filter paper is pressed by pressure ring
On convex block, so that filter paper is not easy easily to fall, blocking gas outlet will not be floated, so that when filter effect and breathing
Inlet and outlet patency is improved, and also improves the comfort of breathing.
Detailed description of the invention
Fig. 1 is a kind of main view of saving oneself respirator mouth of the present invention；
Fig. 2 is a kind of A enlarged drawing of saving oneself respirator mouth of the present invention.
Specific embodiment
Below in conjunction with attached drawing 1-2, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention
It is more readily understood and grasps.
In the present embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ",
" top ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, only
It is of the invention for ease of description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore be not considered as limiting the invention.
In addition, the connection or fixed form between component if not otherwise specified in this embodiment, connection or solid
Determine mode can for fixed by bolt commonly used in the prior art or pin fix or pin shaft connection etc. modes, therefore, this
It is not described in detail in embodiment.
As shown in Figs. 1-2, a kind of saving oneself respirator mouth includes holding vessel 1 and fills lid 2, and the holding vessel 1 includes
There are antetheca 11 and side wall 12, the filling lid 2 includes grafting cylinder 21 and rear wall 22, and the antetheca 11 is provided with air inlet
111, rear wall 22 is provided with gas outlet 221, and the first filter plate 13 and pressure ring 3 are provided in the holding vessel 1, and the pressure ring 3 wraps
Main paragraph 31 and major diameter section 32 are included, the major diameter section 32 is provided with dowel 321, and 321 surface of the dowel setting is thanksed for your hospitality
Flowing plate 322, the spoiler 322 reduce the air drag that staff generates in motion, improves and imports and exports when breathing
Patency, is provided with filter paper 14 between first filter plate 13 and dowel 321, the filter paper 14 plays first time mistake
The effect of filter, 13 two sides of the first filter plate are provided with convex block 4, and the convex block 4 includes limited pendulum section 41 and inserting section 42, institute
The first filter plate 13 to be stated to be mounted between inserting section 42,14 both sides of edges of filter paper is pressed on convex block 4 by pressure ring 3,
The filter paper 14 is pressed on convex block 4 by pressure ring 3, so that filter paper 14 is not easy easily to fall, will not be floated stifled
Gas outlet 221 is filled in, so that inlet and outlet patency is improved when filter effect and breathing, also improves the comfort of breathing,
It is provided with the second filter plate 15 between the limit pendulum section 41, third filter plate 16 is provided with by second filter plate 15, it is described
Activated carbon fiber layers 17 are provided between second filter plate 15 and third filter plate 16, the filter plate 15 plays second of filtering
Effect, the activated carbon fiber layers 17, as Vapor adsorption material, can fully ensure that instead of traditional lithium bromide desiccant
The adsorption rate of steam, will not generate the security risk of lithium bromide desiccant generation, and enhance filter toxic effect fruit, the third mistake
Filter plate 16 plays the filtration of last time, and 21 outer surface of grafting cylinder is provided with handgrip slot 211, the handgrip slot
211 extend along 21 surrounding of grafting cylinder, and the handgrip slot 211, which is conveniently held, fills lid 2, convenience are improved, in the grafting cylinder 21
Surface corresponds to handgrip slot 211 and forms internal projecting ring 212, and the internal projecting ring 212 improves the structural strength of grafting cylinder 21, the convex
It is provided between ring 212 and rear wall 22 and receives dirty slot 213, it is described to receive dirty slot 213 and pollutant is collected, prevent pollutant
Productive set raises herein in gas outlet 211, and 21 outer diameter of grafting cylinder is less than 12 internal diameter of side wall, and the air inlet 111 is provided with
First in-flanges 1111, gas outlet 221 are provided with the second in-flanges 2211, and first in-flanges 1111 and second that is provided with turns over
The hand of staff is hurt, so that security performance is improved in side 2211 when preventing finger from protruding into inlet and outlet.
The technology of the present invention effect major embodiment is in the following areas：Due to being provided with spoiler, spoiler reduces staff
The air drag generated in motion, so that inlet and outlet patency gets a promotion when breathing, while filter paper is pressed by pressure ring
On convex block, so that filter paper is not easy easily to fall, blocking gas outlet will not be floated, so that when filter effect and breathing
Inlet and outlet patency is improved, and also improves the comfort of breathing.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (7)
- It include holding vessel and Guan Gai 1. a kind of saving oneself respirator mouth, the holding vessel includes antetheca and side wall, described Filling lid includes grafting cylinder and rear wall, and the antetheca is provided with air inlet, and rear wall is provided with gas outlet, it is characterised in that： The first filter plate and pressure ring are provided in the holding vessel, the pressure ring includes main paragraph and major diameter section, and the major diameter section is set It is equipped with dowel, the dowel surface is provided with spoiler, is provided with filter paper between first filter plate and dowel, First filter plate two sides are provided with convex block, and the convex block includes limited pendulum section and inserting section, the first filter plate installation Between inserting section, the filter paper both sides of edges is pressed on convex block by pressure ring.
- 2. a kind of saving oneself respirator mouth as described in claim 1, it is characterised in that：The is provided between limit pendulum section Two filter plates.
- 3. a kind of saving oneself respirator mouth as claimed in claim 2, it is characterised in that：It is provided with by second filter plate Third filter plate is provided with activated carbon fiber layers between second filter plate and third filter plate.
- 4. a kind of saving oneself respirator mouth as described in claim 1, it is characterised in that：Grafting cylinder outer surface is provided with Handgrip slot, the handgrip slot extend around grafting cylinder.
- 5. a kind of saving oneself respirator mouth as described in claim 1, it is characterised in that：The grafting tube inner surface correspondence is grabbed Hand slot forms internal projecting ring, is provided between the internal projecting ring and rear wall and receives dirty slot.
- 6. a kind of saving oneself respirator mouth as described in claim 1, it is characterised in that：The grafting cylinder outer diameter is less than side wall Internal diameter.
- 7. a kind of saving oneself respirator mouth as described in claim 1, it is characterised in that：The air inlet is provided in first Flange, gas outlet are provided with the second in-flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917123.XA CN108905013A (en) | 2018-08-13 | 2018-08-13 | A kind of saving oneself respirator mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810917123.XA CN108905013A (en) | 2018-08-13 | 2018-08-13 | A kind of saving oneself respirator mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108905013A true CN108905013A (en) | 2018-11-30 |
Family
ID=64404504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810917123.XA Withdrawn CN108905013A (en) | 2018-08-13 | 2018-08-13 | A kind of saving oneself respirator mouth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108905013A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750657A (en) * | 2020-06-02 | 2021-12-07 | 德尔格安全股份两合公司 | Filter unit with rigid filter and flexible jacket and method for producing such a filter |
-
2018
- 2018-08-13 CN CN201810917123.XA patent/CN108905013A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113750657A (en) * | 2020-06-02 | 2021-12-07 | 德尔格安全股份两合公司 | Filter unit with rigid filter and flexible jacket and method for producing such a filter |
| CN113750657B (en) * | 2020-06-02 | 2023-04-11 | 德尔格安全股份两合公司 | Filter unit with rigid filter and flexible jacket and method for producing such a filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181130 |
|
| WW01 | Invention patent application withdrawn after publication |