CN206950475U - A kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core - Google Patents
A kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core Download PDFInfo
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- CN206950475U CN206950475U CN201720862607.XU CN201720862607U CN206950475U CN 206950475 U CN206950475 U CN 206950475U CN 201720862607 U CN201720862607 U CN 201720862607U CN 206950475 U CN206950475 U CN 206950475U
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- annulus post
- fixedly connected
- mouth mask
- filtration
- antitoxic
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Abstract
It the utility model is related to gas defence equipment technical field, and disclose a kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core, including base, one end of base is fixedly connected with the first annulus post, the internal activity of first annulus post is socketed with the second annulus post, and one end of the second annulus post is fixedly connected with top cover.This is convenient for changing the oil field petrochemical industry antitoxic filtration mouth mask of filtration core, pass through base, first annulus post, cooperation between second annulus post and top cover, second annulus post is extracted inside the first annulus post, then the filtration core inside the second annulus post is changed into new, second annulus plunger is finally entered to the inside of the first annulus post, just the replacing of antitoxic filtration mouth mask self-filtering core is completed, so facilitate dirty filtration core inside antitoxic filtration mouth mask is changed into it is new, the filter effect of antitoxic filtration mouth mask is set to keep stable, it is not in the incomplete problem of filtering, and save a large amount of replacing filtration core times.
Description
Technical field
Gas defence equipment technical field is the utility model is related to, specially a kind of oil field petrochemical industry gas defence for being convenient for changing filtration core
Filter face mask.
Background technology
Antitoxic filtration mouth mask is personal extraordinary articles for labour protection, and individual soldier protection articles for use, is worn on the head, protects people's
Respiratory apparatus, eyes and face, the individual for preventing the noxious materials such as poison gas, dust, bacterium, toxic and harmful gas or steam from injuring
Protective equipment.It is anti-that antitoxic filtration mouth mask is widely used in oil, chemical industry, mine, metallurgy, military affairs, fire-fighting, rescue and relief work, health
The field such as epidemic disease and science and technology environmental protection, machine-building, and can also play in the more serious city of haze, photochemical fog important
Personal breathing system protection effect.
Oil field is carried out in oil field to detect and during oil field development, in order to prevent staff from being injured by toxic gas, because
This employee to be worked in oil field needs to take antitoxic filtration mouth mask mostly, and much time using antitoxic filtration mouth mask can cause to prevent
Filter core inside malicious filter face mask blocks, and influences the use of antitoxic filtration mouth mask, the antitoxic filtration mouth mask used at present is designing
When, do not account for changing filtration core, cause antitoxic filtration mouth mask fairly cumbersome when changing filtration core, when can waste a lot
Between.
Utility model content
（One）The technical problem of solution
In view of the shortcomings of the prior art, the utility model provides a kind of oil field petrochemical industry gas defence for being convenient for changing filtration core
Mask, possess the advantages that being convenient for changing filtration core, solve antitoxic filtration mouth mask filtration core and be not easy to change, cause to change
The problem of plenty of time is easily wasted during filter core.
（Two）Technical scheme
To achieve the above object, the utility model provides following technical scheme：A kind of oil field stone for being convenient for changing filtration core
Chemoprevention poison filter face mask, including protective case, the side of the protective case are fixedly connected with clamping rope, and the protective case is away from clamping
The side of rope is fixedly connected with base, and the one end of the base away from protective case is fixedly connected with the first annulus post, and described first
The bottom side of annulus post offers neck, and the internal activity of the first annulus post is socketed with the second annulus post, second annulus
One end of post is fixedly connected with sealing gasket, and the other end of the second annulus post is fixedly connected with top cover, and the top cover is close to
The side of two annulus posts is fixedly connected with the first spring, and the first spring is located at the inside of the second annulus post, second annulus
The internal activity of post is socketed with filtration core, and filtration core is located at the one end of the first spring away from top cover.
The bottom side of the top cover is fixedly connected with fixed block, and stopper slot, and stopper slot are offered at the top of the fixed block
Position it is corresponding with the position of neck, the internal activity of the stopper slot is socketed with fixture block, and one end of the fixture block, which is fixed, to be connected
Pull bar is connected to, the one end of the pull bar away from fixture block is through the inner chamber of fixed block and extends to outside fixed block.
Preferably, the both sides of the second annulus column outer wall have been fixedly connected with three the first rollers, and six first rollings
The size of wheel is consistent.
Preferably, the top cover is fixedly connected with valve rubber close to the side of the second annulus post, and the valve rubber is annulus
Shape, and the size of valve rubber is adapted with the size of top cover.
Preferably, the both sides of the fixture block have been fixedly connected with two the second rollers, and the size of four the second rollers is equal
Unanimously.
Preferably, the one end of the pull bar away from fixture block is fixedly connected with handle, and the handle is cylinder.
Preferably, the outer wall movable sleeve of the pull bar is connected to second spring, and one end that second bullet changes is fixed on fixture block
Side, the other end of second spring is fixedly connected on the side of stopper slot inwall.
（Three）Beneficial effect
Compared with prior art, the utility model provides a kind of oil field petrochemical industry antitoxic filtration mouth for being convenient for changing filtration core
Cover, possesses following beneficial effect：
1st, the oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core, passes through base, the first annulus post, the second annulus
Cooperation between post and top cover, the second annulus post is extracted inside the first annulus post, then by inside the second annulus post
Filtration core changes into new, and the second annulus plunger is finally entered to the inside of the first annulus post, just completed inside antitoxic filtration mouth mask
The replacing of filtration core, so facilitate and change dirty filtration core inside antitoxic filtration mouth mask into new, make antitoxic filtration mouth mask
Filter effect keeps stable, is not in the incomplete problem of filtering, and save a large amount of replacing filtration core times.
2nd, oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core, by the first annulus post, neck, top cover, solid
Determine the cooperation between block, stopper slot and fixture block, change the position between fixture block and neck, can be with the second annulus post of completion
Fixed and the second annulus post movement, so make the replacing of filtration core and fixation more convenient, make filtration core when changing
More save the time.
Brief description of the drawings
Fig. 1 is positive structure diagram of the present utility model；
Fig. 2 is close-up schematic view at the A in the utility model Fig. 1.
In figure：1 protective case, 2 clamping ropes, 3 bases, 4 first annulus posts, 5 necks, 6 second annulus posts, 7 first rollers, 8
Top cover, 9 valve rubbers, 10 first springs, 11 filtration cores, 12 sealing gaskets, 13 fixed blocks, 14 stopper slots, 15 fixture blocks, 16 second rollings
Wheel, 17 pull bars, 18 handles, 19 second springs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-2, a kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core, including protective case 1 are referred to, is protected
The side of set 1 is fixedly connected with clamping rope 2, clamping rope 2 can make protective case 1 tightly be attached to worker on the face, protective case 1 is remote
Side from clamping rope 2 is fixedly connected with base 3, and the middle part of base 3 offers suction hole, and suction hole can ensure that worker can be with
The air being absorbed to after filtering, the one end of base 3 away from protective case 1 are fixedly connected with the first annulus post 4, the first annulus post 4
Bottom side offers neck 5, and top cover 8 can be fixed for the cooperation of neck 5 and fixture block 15, the internal activity of the first annulus post 4
The second annulus post 6 is socketed with, the both sides of the outer wall of the second annulus post 6 have been fixedly connected with three the first rollers 7, and six first rollings
The size of wheel 7 is consistent, and the first roller 7 is more flexible when the second annulus post 6 is moved inside the first annulus post 4, and sets
The stabilization of the second annulus post 6 can be ensured by putting six the first rollers 7, and one end of the second annulus post 6 is fixedly connected with sealing gasket 12,
It can so ensure that unfiltered gas will not enter in the oral cavity of people worker, the other end of the second annulus post 6 is fixedly connected with top
Lid 8, the middle part of top cover 8 offer air admission hole, and air admission hole allows filtration core 11 to have air to be filtered, and ensure that workpeople will not
Anoxic, by the cooperation between base 3, the first annulus post 4, the second annulus post 6 and top cover 8, by the second annulus post 6 from first
The inside of annulus post 4 is extracted, and then changes the filtration core 11 inside the second annulus post 6 into new, finally fills in the second annulus post 6
The inside of first annulus post 4, the replacing of antitoxic filtration mouth mask self-filtering core 11 is just completed, is so facilitated antitoxic filtration
Dirty filtration core 11 changes into new inside mouth mask, the filter effect of antitoxic filtration mouth mask is kept stable, is not in filter not
The problem of complete, and a large amount of replacing times of filtration core 11 are saved, top cover 8 is fixedly connected with close to the side of the second annulus post 6
Valve rubber 9, valve rubber 9 is annular, and the size of valve rubber 9 is adapted with the size of top cover 8, and valve rubber 9 can avoid pushing up
Lid 8 directly contacts with the first annulus post 4, prevents top cover 8 from being damaged with the first annulus post 4, top cover 8 close to the second annulus post 6 one
Side is fixedly connected with the first spring 10, and the first spring 10 is located at the inside of the second annulus post 6, and the first spring 10 can make filtering
Being attached on sealing gasket 12 tightly of core 11, allows filtration core 11 all to filter out the poisonous substance of inside air, the second annulus
The internal activity of post 6 is socketed with filtration core 11, and filtration core 11 is located at first one end of spring 10 away from top cover 8.
The bottom side of top cover 8 is fixedly connected with fixed block 13, and the top of fixed block 13 offers stopper slot 14, and stopper slot 14
Position it is corresponding with the position of neck 5, the internal activity of stopper slot 14 is socketed with fixture block 15, and the both sides of fixture block 15 are fixed to be connected
Two the second rollers 16 are connected to, and the size of four the second rollers 16 is consistent, the second roller 16 can make fixture block 15 spacing
It is more flexible when being moved in groove 14, and four the second rollers 16 can make fixture block 15 more stable when moving, and pass through first
Cooperation between annulus post 4, neck 5, top cover 8, fixed block 13, stopper slot 14 and fixture block 15, change fixture block 15 and neck 5 it
Between position, can with complete the second annulus post 6 fixation and the second annulus post 6 movement, so make filtration core 11 more
To change and fixation is more convenient, filtration core 11 is more saved the time when changing, one end of fixture block 15 is fixedly connected with pull bar 17,
Pull bar 17 is easy to the movement of people's control fixture block 15, and the one end of pull bar 17 away from fixture block 15 is through the inner chamber of fixed block 13 and extension
To fixed block 13, the one end of pull bar 17 away from fixture block 15 is fixedly connected with handle 18, and handle 18 is cylinder, the side of handle 18
Persons who happens to be on hand for an errand exert oneself to pull bar 17, and the outer wall movable sleeve of pull bar 17 is connected to second spring 19, and one end that the second bullet changes 19 is fixed on
The side of fixture block 15, the other end of second spring 19 are fixedly connected on the side of the inwall of stopper slot 14, and people do not apply to pull bar 17
During reinforcing, second spring 19 can snap into fixture block 15 by the elastic force of itself inside of neck 5, so as to the position of fixed roof 8
Put.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
When in use, handle 18 is pulled downward on, drives fixture block 15 to move down by pull bar 17, fixture block 15 is retracted to limit
The inside of position groove 14, then extracts the second annulus post 6, the filtration core 11 inside the second annulus post 6 is changed to the left, changes
Second annulus post 6 is promoted to the right to the inside of the first annulus post 4 later, finally by the elastic force of second spring 19, by fixture block 15
The inside of neck 5 is sprung into, first annulus post 4 is fixed by top cover 8.
In summary, the oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core, passes through base 3, the first annulus post
4th, the cooperation between the second annulus post 6 and top cover 8, the second annulus post 6 is extracted from the inside of the first annulus post 4, then by the
Filtration core 11 inside two annulus posts 6 changes into new, and the second annulus post 6 is finally filled in the inside of the first annulus post 4, just completed
The replacing of antitoxic filtration mouth mask self-filtering core 11, so facilitate and change filtration core 11 dirty inside antitoxic filtration mouth mask into
New, the filter effect of antitoxic filtration mouth mask is kept stable, be not in the incomplete problem of filtering, and save largely more
Change the time of filtration core 11.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core, including protective case（1）, it is characterised in that：It is described
Protective case（1）Side be fixedly connected with clamping rope（2）, the protective case（1）Away from clamping rope（2）Side be fixedly connected with
Base（3）, the base（3）Away from protective case（1）One end be fixedly connected with the first annulus post（4）, the first annulus post
（4）Bottom side offer neck（5）, the first annulus post（4）Internal activity be socketed with the second annulus post（6）, described
Two annulus posts（6）One end be fixedly connected with sealing gasket（12）, the second annulus post（6）The other end be fixedly connected with top cover
（8）, the top cover（8）Close to the second annulus post（6）Side be fixedly connected with the first spring（10）, and the first spring（10）Position
In the second annulus post（6）Inside, the second annulus post（6）Internal activity be socketed with filtration core（11）, and filtration core
（11）Positioned at the first spring（10）Away from top cover（8）One end；
The top cover（8）Bottom side be fixedly connected with fixed block（13）, the fixed block（13）Top offer stopper slot
（14）, and stopper slot（14）Position and neck（5）Position it is corresponding, the stopper slot（14）Internal activity be socketed with card
Block（15）, the fixture block（15）One end be fixedly connected with pull bar（17）, the pull bar（17）Away from fixture block（15）One end pass through
Wear fixed block（13）Inner chamber and extend to fixed block（13）It is outside.
A kind of 2. oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core according to claim 1, it is characterised in that：
The second annulus post（6）The both sides of outer wall have been fixedly connected with three the first rollers（7）, and six the first rollers（7）It is big
It is small consistent.
A kind of 3. oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core according to claim 1, it is characterised in that：
The top cover（8）Close to the second annulus post（6）Side be fixedly connected with valve rubber（9）, the valve rubber（9）For annular,
And valve rubber（9）Size and top cover（8）Size be adapted.
A kind of 4. oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core according to claim 1, it is characterised in that：
The fixture block（15）Both sides be fixedly connected with two the second rollers（16）, and four the second rollers（16）Size it is homogeneous
Cause.
A kind of 5. oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core according to claim 1, it is characterised in that：
The pull bar（17）Away from fixture block（15）One end be fixedly connected with handle（18）, the handle（18）For cylinder.
A kind of 6. oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core according to claim 1, it is characterised in that：
The pull bar（17）Outer wall movable sleeve be connected to second spring（19）, the second spring（19）One end be fixed on fixture block（15）
Side, second spring（19）The other end be fixedly connected on stopper slot（14）The side of inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862607.XU CN206950475U (en) | 2017-07-17 | 2017-07-17 | A kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720862607.XU CN206950475U (en) | 2017-07-17 | 2017-07-17 | A kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core |
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| Publication Number | Publication Date |
|---|---|
| CN206950475U true CN206950475U (en) | 2018-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720862607.XU Active CN206950475U (en) | 2017-07-17 | 2017-07-17 | A kind of oil field petrochemical industry antitoxic filtration mouth mask for being convenient for changing filtration core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206950475U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011250A (en) * | 2018-10-30 | 2018-12-18 | 王浩 | A kind of fire-fighting breathing mask |
-
2017
- 2017-07-17 CN CN201720862607.XU patent/CN206950475U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109011250A (en) * | 2018-10-30 | 2018-12-18 | 王浩 | A kind of fire-fighting breathing mask |
| CN109011250B (en) * | 2018-10-30 | 2021-05-07 | 王浩 | Gas mask for fire control |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Conveniently change oil field petrochemical industry gas defense filter mask of filter core Effective date of registration: 20200629 Granted publication date: 20180202 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING HONGXING LABOR SUPPLIES Co.,Ltd. Registration number: Y2020980003586 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220817 Granted publication date: 20180202 Pledgee: Dongying Rural Commercial Bank Co.,Ltd. Pledgor: DONGYING HONGXING LABOR SUPPLIES CO.,LTD. Registration number: Y2020980003586 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An oil field petrochemical anti-virus filter mask for easy replacement of filter element Effective date of registration: 20220927 Granted publication date: 20180202 Pledgee: Dongying Bank Co.,Ltd. Yanshan Road sub branch Pledgor: DONGYING HONGXING LABOR SUPPLIES CO.,LTD. Registration number: Y2022980016479 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230921 Granted publication date: 20180202 Pledgee: Dongying Bank Co.,Ltd. Yanshan Road sub branch Pledgor: DONGYING HONGXING LABOR SUPPLIES CO.,LTD. Registration number: Y2022980016479 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |