CN107875533A - A kind of novel single filter box chemical experiment gas mask - Google Patents
A kind of novel single filter box chemical experiment gas mask Download PDFInfo
- Publication number
- CN107875533A CN107875533A CN201711142366.2A CN201711142366A CN107875533A CN 107875533 A CN107875533 A CN 107875533A CN 201711142366 A CN201711142366 A CN 201711142366A CN 107875533 A CN107875533 A CN 107875533A
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- China
- Prior art keywords
- filter box
- mask body
- connection end
- chemical experiment
- novel single
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- 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
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a kind of structure it is novel, be capable of novel single filter box chemical experiment gas mask of establishing all size filter box, including mask body, the side of the mask body have the wearing groove with face Curve Matching；Box is filtered, the filter box is removably installed in the front end of the mask body, is placed at mouth position；The front end of the mask body is embedded with the filter box formed with respiration channel, the inside of the respiration channel forwardly convexly, and formed with multiple mounting grooves, a kind of fixed filter box of specification of each corresponding installation of the mounting groove in the respiration channel；A kind of novel single filter box chemical experiment gas mask provided by the invention, the filter box of all size can be optionally installed by the first connection end on respiration channel, and adaptability is good；Meanwhile the structure convenient disassembly, it is easy to use.
Description
Technical field
The present invention relates to chemical experiment appliance technology, more particularly to a kind of novel single filter box chemical experiment gas defence face
Cover.
Background technology
In the prior art, test in laboratory or some particular job places in, if there is poison gas in air
Body wears gas mask, the single filter boxlike of existing gas mask point and boxlike of worrying too much, box of typically worrying too much, it is necessary to which staff is whole
Formula includes symmetrically arranged two filter boxes, and singly filters boxlike and a filter box close to user's oral area is then installed in the front end of mask.
Publication No. CN106581880A, the applying date be on December in 2016 09 disclosed in one it is entitled《A kind of chemistry is real
The gas mask tested》Chinese invention patent application in, its devise can dismantle filter box gas mask, the purpose is to for
Adaptation different air ambient and change the active carbon layer and/or gauze layer inside filter box at any time, although the gas mask energy
Filter box is enough convenient for changing, allows gas mask to adapt to various air ambients, still, because the filter box size used now has difference
Not, it is that can not open and change the filter layer that internal active carbon layer or gauze layer etc. are used to adsorb pernicious gas to filter box individually
, therefore, if the gas mask of program proposition and in the prior art most gas masks are with the work(for changing filter layer
Can, then need to be specifically designed the structure of filter box, use range is not extensive, belongs to peculiar equipment.
The content of the invention
It is an object of the invention to provide a kind of structure it is novel, be capable of novel single filter box chemistry of establishing all size filter box
Test gas mask.
To achieve these goals, the present invention provides following technical scheme：
A kind of novel single filter box chemical experiment gas mask disclosed by the invention, including：
Mask body, the side of the mask body have the wearing groove with face Curve Matching；
Box is filtered, the filter box is removably installed in the front end of the mask body, is placed at mouth position；
The front end of the mask body is provided with a filter box；
The front end of the mask body is forwardly convexly formed with respiration channel, and the inside setting-in of the respiration channel is
Filter box is stated, and a kind of specification is fixed formed with multiple mounting grooves, each corresponding installation of the mounting groove in the respiration channel
Filter box；
One end of the respiration channel is communicated with respiratory siphon, and the other end of the respiration channel connects with the mask body
It is logical；
On the mask body, it is placed at the upper position of the respiration channel and is provided with glasses portion.
Further, respiration channel includes the first connection end with the mask body integral structure, the mask master
Body offers a through hole, and the periphery outward bending of the through hole is formed as first connection end；
The front end of first connection end of the respiration channel is provided with the filter box, and the end of first connection end is extremely
Be formed as two layers of installation annular groove less, and the installation annular groove is coaxially disposed；
The front end of the respiration channel is provided with second connection end, and the second connection end is that front end is closed, rear end is opened
The structure put, the front end of the second connection end connect the respiratory siphon, and the rear end of the second connection end is formed as more companies
Arm is connect, the linking arm is connected and fixed on the week side of boss of first connection end, and the second connection end is close to the filter box one
It is close to the end face of the filter box end face at end.
Further, the installation annular groove of filter box and first connection end be threadably secured or the filter box with
The installation annular groove of first connection end connects and fixes.
Further, the second connection end includes end head, and the end head is the round pie structure with spiracle,
And the respiratory siphon is communicated at the spiracle, at least four linking arms are extended rearward to be on rear side of the end head,
Wherein, four linking arms are distributed in the rear side of the end head.
Further, the both ends of the linking arm are each formed with external screw thread, the linking arm and the end head and described
Mask body is threadably secured.
Further, the outside in the glasses portion is formed as eye protection frame outwardlyly, and the eye protection inframe is embedded with
Goggles.
Further, the inner side of the goggles, the mask body and the inner side at the filter box coaxial line are connected
There is net-filter assembly, and the net-filter assembly is demountable structure.
Further, the net-filter assembly is provided with filter layer, and the filter layer is alkaline filter layer or acid filter layer
Or activated carbon filter layer or gauze layer.
Further, the inner side of the mask body is circumferentially provided with silicagel pad.
Further, wearing fixing band is provided with rear side of the mask body.
In the above-mentioned technical solutions, a kind of novel single filter box chemical experiment gas mask provided by the invention, by exhaling
The filter box of all size can optionally be installed by inhaling the first connection end on passage, and adaptability is good；Meanwhile the structure dismounting side
Just, it is easy to use.
Brief description of the drawings
, below will be to institute in embodiment in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only one described in the present invention
A little embodiments, for those of ordinary skill in the art, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of novel single filter box chemical experiment gas mask provided in an embodiment of the present invention；
Fig. 2 is a kind of section signal of the first connection end of novel single filter box chemical experiment gas mask shown in Fig. 1
Figure；
Fig. 3 is a kind of structural representation of the second connection end of novel single filter box chemical experiment gas mask shown in Fig. 1
Figure；
Fig. 4 is a kind of structural representation of the linking arm of novel single filter box chemical experiment gas mask shown in Fig. 1.
Description of reference numerals：
1st, mask body；2nd, the first connection end；3rd, net-filter assembly；4th, box is filtered；5th, second connection end；6th, respiratory siphon；7th, silicon
Rubber cushion；8th, fixing band is dressed；The 9th, annular groove is installed；10th, end head；11st, linking arm；12nd, eye protection frame；13rd, goggles.
Embodiment
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing to this hair
It is bright to be further detailed.
Referring to shown in Fig. 1-4；
A kind of novel single filter box chemical experiment gas mask of the present invention, including：
Mask body 1, the side of mask body 1 have the wearing groove with face Curve Matching；
Box 4 is filtered, filter box 4 is removably installed in the front end of mask body 1, is placed at mouth position；
The front end of mask body 1 is provided with a filter box 4；
The front end of mask body 1 is embedded with filter box 4 formed with respiration channel, the inside of respiration channel forwardly convexly, and
Formed with multiple mounting grooves, a kind of fixed filter box 4 of specification of the corresponding installation of each mounting groove in respiration channel；
One end of respiration channel is communicated with respiratory siphon 6, and the other end of respiration channel connects with mask body 1；
On mask body 1, it is placed at the upper position of respiration channel and is provided with glasses portion.
Specifically, present embodiment discloses a kind of chemical experiment that can adapt to all size filter box 4 while convenient dismounting
Gas mask, wherein filter box gas mask more particularly to a kind of single, due to the complexity of laboratory environment, different experiments room,
And when doing different experiments, the toxic gas contained in room air is all different, while its composition is also complex, because
This, in order to adapt to laboratory environment complicated and changeable, if will be unable to meet to want using the single filter efficacy of single filter box 4
Ask, and the filter box 4 of existing mask can not change or Renewal process is relatively complicated, therefore, the mask body 1 of the present embodiment is before it
End forms the respiration channel of split-type structural, wherein a part of the filter box 4 as the respiration channel of split-type structural, specific knot
Structure is：Respiration channel includes the first connection end 2 with the integral structure of mask body 1, and mask body 1 offers a through hole, leads to
The periphery outward bending in hole is formed as the first connection end 2；The front end of first connection end 2 of respiration channel, which is provided with, filters box 4, and the
The end of one connection end 2 is at least formed as two layers of installation annular groove 9, and installs annular groove 9 and be coaxially disposed；The front end of respiration channel is set
Second connection end 5 is equipped with, second connection end 5 is front end closing, the structure of rear end opening, and the front end connection of second connection end 5 is exhaled
Suction pipe 6, the rear end of second connection end 5 are formed as more linking arms 11, and linking arm 11 is connected and fixed on the week of the first connection end 2
Side, and second connection end 5 is close to close to the end face of filter box 4 one end with filtering the end face of box 4.
Respiration channel employs the fixed integrated structure of assembling with filter box 4, meanwhile, the first connection end 2 is formed as multi-turn
Annular groove 9 is installed, according to the specification of conventional several filter boxes 4, is typically designed as two circles or three circle installation annular grooves 9, and according to
Experiment needs, and user can arbitrarily change filter box 4, and be fixed by different installation annular grooves 9.Dismounting, installation are all very
Convenient, structure is more novel, compared with prior art in direct replacing inner filtration layer, the structural stability of the present embodiment is more preferable,
Structural strength is bigger.
Preferably, the installation annular groove 9 that box and the first connection end 2 are filtered in such scheme is threadably secured or filtered box 4 and the
The installation annular groove 9 of one connection end 2 connects and fixes.In addition, being reformed according to the research and development of associated components and structure, box 4 and mask master are filtered
Body 1 can be rendered as different structures, can be the rectangular parallelepiped structure or other column knots for being different from existing cylindrical structural
Structure, therefore, the fixed form of the connection end 2 of filter box 4 and first of the present embodiment are not limited to above two, can also be and pass through
Fastener is fastened, or the structure using lock locking.
It is furthermore preferred that second connection end 5 includes end head 10 in the present embodiment, end head 10 is the cake with spiracle
Shape structure, and respiratory siphon 6 is communicated at spiracle, the rear side of end head 10 extends rearward to be at least four linking arms 11, wherein,
Four linking arms 11 are distributed in the rear side of end head 10.Wherein, the both ends of linking arm 11 are each formed with external screw thread, linking arm 11 with
End head 10 and mask body 1 are threadably secured.In the present embodiment on the one hand second connection end 5 connects this outside respiratory siphon
6, it is connected one side as the critical piece of respiration channel with mask body 1, meanwhile, it is also the secure component for filtering box 4, is held
Head 10 needs that filter box 4 is compacted to the end of the first connection end 2 against filter box 4 when mounted close to the end face of filter box 4 one end
It portion, can so avoid air from entering respiration channel by the gap of junction, be in order to ensure filter box 4 can fully filter sky
Gas.
Additionally, it is preferred that, the outside in glasses portion is formed as eye protection frame 12 outwardlyly, and embedded with shield in eye protection frame 12
Eyepiece 13.Wherein, the inner side of goggles 13, mask body 1 and the inner side at the filter coaxial line of box 4 are fixed with net-filter assembly 3, and
Net-filter assembly 3 is demountable structure.And net-filter assembly 3 is provided with filter layer, the filter layer is alkaline filter layer or acid filtering
Layer or activated carbon filter layer or gauze layer.It is to further purify sky in the indoor design net-filter assembly 3 of mask body 1
Gas, make the filter effect of air more preferable, the filtering that filter layer herein can arbitrarily be replaced by multiple functions according to being actually needed
Layer, as described above.
For the comfortableness of wearing, and the sealing of mask body 1, the inner side of the mask body 1 is circumferentially provided with
Silicagel pad 7.Colleague, the rear side of mask body 1 is provided with wearing fixing band 8.
In the above-mentioned technical solutions, a kind of novel single filter box chemical experiment gas mask provided by the invention, by exhaling
The filter box 4 of all size can optionally be installed by inhaling the first connection end 2 on passage, and adaptability is good；Meanwhile the structure dismounts
It is convenient, it is easy to use.
Some one exemplary embodiments of the present invention are only described by way of explanation above, undoubtedly, for ability
The those of ordinary skill in domain, without departing from the spirit and scope of the present invention, can be with a variety of modes to institute
The embodiment of description is modified.Therefore, above-mentioned accompanying drawing and description are inherently illustrative, should not be construed as to the present invention
The limitation of claims.
Claims (10)
- A kind of 1. novel single filter box chemical experiment gas mask, it is characterised in that including：Mask body (1), the side of the mask body (1) have the wearing groove with face Curve Matching；Box (4) is filtered, the filter box (4) is removably installed in the front end of the mask body (1), is placed at mouth position；The front end of the mask body (1) is provided with a filter box (4)；The front end of the mask body (1) is forwardly convexly formed with respiration channel, and the inside setting-in of the respiration channel is Filter box (4) is stated, and formed with multiple mounting grooves, a kind of fixed specification of each corresponding installation of the mounting groove in the respiration channel Filter box (4)；One end of the respiration channel is communicated with respiratory siphon (6), and the other end of the respiration channel connects with the mask body (1) It is logical；On the mask body (1), it is placed at the upper position of the respiration channel and is provided with glasses portion.
- A kind of 2. novel single filter box chemical experiment gas mask according to claim 1, it is characterised in that respiration channel Including the first connection end (2) with the mask body (1) integral structure, the mask body (1) offers a through hole, institute The periphery outward bending for stating through hole is formed as first connection end (2)；The front end of the first connection end (2) of the respiration channel is provided with the filter box (4), and first connection end (2) End is at least formed as two layers of installation annular groove (9), and the installation annular groove (9) is coaxially disposed；The front end of the respiration channel is provided with second connection end (5), and the second connection end (5) is front end closing, rear end Open structure, the front end of the second connection end (5) connect the respiratory siphon (6), the rear end shape of the second connection end (5) As more linking arms (11), the linking arm (11) is connected and fixed on the week side of boss of first connection end (2), and described second It is close to close to the end face of described filter box (4) one end with the end face of the filter box (4) connection end (5).
- A kind of 3. novel single filter box chemical experiment gas mask according to claim 2, it is characterised in that the filter box (4) it is threadably secured with the installation annular groove (9) of first connection end (2) or the filter box (4) and first connection end (2) installation annular groove (9) connects and fixes.
- 4. a kind of novel single filter box chemical experiment gas mask according to claim 2, it is characterised in that described second Connection end (5) includes end head (10), and the end head (10) is the round pie structure with spiracle, and the respiratory siphon (6) it is communicated at the spiracle, at least four linking arms (11) is extended rearward to be on rear side of the end head (10), its In, four linking arms (11) are distributed in the rear side of the end head (10).
- A kind of 5. novel single filter box chemical experiment gas mask according to claim 4, it is characterised in that the connection The both ends of arm (11) are each formed with external screw thread, and the linking arm (11) and the end head (10) and the mask body (1) are equal It is threadably secured.
- A kind of 6. novel single filter box chemical experiment gas mask according to claim 1, it is characterised in that the glasses The outside in portion is formed as eye protection frame (12) outwardlyly, and is embedded with goggles (13) in the eye protection frame (12).
- A kind of 7. novel single filter box chemical experiment gas mask according to claim 6, it is characterised in that the eye protection The inner side of mirror (13), the mask body (1) are fixed with net-filter assembly (3) with the inner side at described filter box (4) coaxial line, and The net-filter assembly (3) is demountable structure.
- A kind of 8. novel single filter box chemical experiment gas mask according to claim 7, it is characterised in that the filter screen Component (3) is provided with filter layer, and the filter layer is alkaline filter layer or acid filter layer or activated carbon filter layer or gauze layer.
- A kind of 9. novel single filter box chemical experiment gas mask according to claim 1, it is characterised in that the mask The inner side of main body (1) is circumferentially provided with silicagel pad (7).
- A kind of 10. novel single filter box chemical experiment gas mask according to claim 1, it is characterised in that the face Wearing fixing band (8) is provided with rear side of cover main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142366.2A CN107875533A (en) | 2017-11-17 | 2017-11-17 | A kind of novel single filter box chemical experiment gas mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711142366.2A CN107875533A (en) | 2017-11-17 | 2017-11-17 | A kind of novel single filter box chemical experiment gas mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107875533A true CN107875533A (en) | 2018-04-06 |
Family
ID=61777685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711142366.2A Pending CN107875533A (en) | 2017-11-17 | 2017-11-17 | A kind of novel single filter box chemical experiment gas mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107875533A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606605Y (en) * | 2003-05-12 | 2004-03-17 | 彭国付 | Multifunctional isolation protective head cover |
| CN201978370U (en) * | 2011-01-22 | 2011-09-21 | 李华军 | Gas mask used for three-protection medical rescue |
| CN204050713U (en) * | 2014-07-23 | 2014-12-31 | 曾海锋 | Fire disaster escaping self-rescuer |
| CN104853814A (en) * | 2013-01-16 | 2015-08-19 | 株式会社山凊 | Canister fixing unit for hood-type gas mask |
| CN105327468A (en) * | 2015-11-13 | 2016-02-17 | 惠州市环发环保科技有限公司 | Mask |
| CN206463371U (en) * | 2017-02-09 | 2017-09-05 | 成都医学院第一附属医院 | A kind of portable air purifier |
-
2017
- 2017-11-17 CN CN201711142366.2A patent/CN107875533A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2606605Y (en) * | 2003-05-12 | 2004-03-17 | 彭国付 | Multifunctional isolation protective head cover |
| CN201978370U (en) * | 2011-01-22 | 2011-09-21 | 李华军 | Gas mask used for three-protection medical rescue |
| CN104853814A (en) * | 2013-01-16 | 2015-08-19 | 株式会社山凊 | Canister fixing unit for hood-type gas mask |
| CN204050713U (en) * | 2014-07-23 | 2014-12-31 | 曾海锋 | Fire disaster escaping self-rescuer |
| CN105327468A (en) * | 2015-11-13 | 2016-02-17 | 惠州市环发环保科技有限公司 | Mask |
| CN206463371U (en) * | 2017-02-09 | 2017-09-05 | 成都医学院第一附属医院 | A kind of portable air purifier |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20180406 |