CN207980197U - Respiration filtering device - Google Patents
Respiration filtering device Download PDFInfo
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- CN207980197U CN207980197U CN201721815182.3U CN201721815182U CN207980197U CN 207980197 U CN207980197 U CN 207980197U CN 201721815182 U CN201721815182 U CN 201721815182U CN 207980197 U CN207980197 U CN 207980197U
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- air
- filtering device
- nose
- air duct
- oxygen ion
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Abstract
The utility model provides a kind of respiration filtering device：Nose-shaped shell (1), air inlet (3) is provided at the top of nose-shaped shell (1), bottom is provided with gas outlet (4), and air duct (2) is formed between air inlet (3) and gas outlet (4)；Breather check valve (5)；And outgassing nonreturn valve (6), it is set to gas outlet (4), air is allowed to flow to the outside of nose cup from air duct (2)；It is connected to the filter element of air inlet；Negative oxygen ion generator (16) and power supply (17), power supply (17) is electrically connected at negative oxygen ion generator (16), and negative oxygen ion generator (16) is communicated in air duct (2) by the conduit (18) across filter element.This respiration filtering device can realize the extension of respiratory tract, and be avoided that the air secondary pollution problem of existing apparatus, while be played a role in health care to user by negative oxygen ion.
Description
Technical field
The utility model is related to breathing apparatus, more particularly to a kind of respiration filtering device.
Background technology
Existing wearable respiration filtering device includes mainly various masks, mask, nose cup etc..Existing apparatus it is main
The disadvantage is that poor sealing, volume are larger, shape unsightly.In addition, most of respiration filtering devices are realized by a channel
The gas of air inlet and outlet, exhalation can cause secondary pollution to the pure air by filtering of entrance, reduce filter effect, together
When existing wearable respiration filtering device structure it is extremely single with function, be only capable of playing the role of filtering, cannot be satisfied
The requirement of user.
Utility model content
The purpose of this utility model is to provide a kind of respiration filtering device, and this respiration filtering device can carry out air
Filtering, while the negative oxygen ion convenient for sucking is provided for user, provide clean, with healthcare function sky for user
Gas.
The utility model provides a kind of respiration filtering device, including：
Nose-shaped shell, is provided with air inlet at the top of the nose-shaped shell, and bottom is provided with gas outlet, the air inlet with
Air duct is formed between gas outlet；
Breather check valve is set to the air inlet, and air is allowed to enter the air duct from the external of the nose cup；
And
Outgassing nonreturn valve is set to the gas outlet, and air is allowed to flow to the outside of the nose cup from the air duct；
It is connected to the filter element of the air inlet；
Negative oxygen ion generator and power supply, the power supply are electrically connected at the negative oxygen ion generator, the negative oxygen from
Electronic generator across the conduit of the filter element by being communicated in the air duct.
Preferably, the filter element includes：
Mirror holder, the mirror holder includes filtering material, and extraneous air can enter the air by the filtering material
Channel.
Preferably, the mirror holder includes：
Inner frame, the inner frame are hollow structure, and the hollow structure is connected with the air duct, and described interior
At least one interior venthole is provided on the side wall of frame；
Outer framework surrounds the inner frame, and is provided at least one outer vent on its side wall；
At least one filtering material layer is set between the inner frame and outer framework or is set to outside the outer framework
Portion.
Preferably, the negative oxygen ion generator and the power supply are arranged in the hollow structure of the inner frame.
Preferably, when user wears the nose cup, the gas outlet is located near the nostril of the user.
Preferably, air is along air duct one-way flow from top to bottom.
Preferably, when user wears the nose cup, the air duct is located at the nose-shaped shell and the use
Between the nose of person.
Preferably, the outgassing nonreturn valve is movable valve, and the opening of the activity valve is towards the outside of the nose cup.
Preferably, further include the bottom cover plate being set on the outside of the outgassing nonreturn valve, the bottom cover plate is breathable.
Preferably, the breather check valve includes ventilative top-support and is set to impermeable on the inside of the top-support
The movable valve of gas.
The utility model has the advantage of：
(1) by the setting of negative oxygen ion generator, user can suck negative oxygen ion, play health care to user and make
With.
(2) negative oxygen ion generator is communicated in air duct, the only pure air in process air channel, reduces to negative
The power requirement of oxonium ion generator.
(3) structure of nose cup is simple, comfortable wearing；
(4) air duct is formed between the air inlet and gas outlet of the nose-shaped shell of nose cup, when user wears nose cup,
Realize extension of the respiratory tract along user's nose；
(5) by the way that breather check valve and outgassing nonreturn valve is respectively set in air inlet and gas outlet so that air leads to always
It crosses air inlet and enters nose cup, nose cup is flowed out by gas outlet, when nose cup and respiration filtering device (such as Portable air-filtering
Device), the connection of the equipment such as lung ventilator in use, can to avoid exhalation the treated clean gas of gas secondary pollution or contain
Medicine gas；
(6) include nose cup respiration filtering device beauty it is convenient, it is more portable using spectacle-frame type filter element；
(7) filtering material layer is fixed with two story frame structures, can easily replaces filtering material layer.
Description of the drawings
The utility model illustrative embodiments are described in more detail in conjunction with the accompanying drawings, the utility model it is upper
It states and other purposes, feature and advantage will be apparent, wherein in the utility model illustrative embodiments, phase
Same reference label typically represents same parts.
Fig. 1 shows the stereogram of the respiration filtering device of exemplary embodiment according to the present utility model；
Fig. 2 shows the stereogram of an angle of the nose-shaped shell of exemplary embodiment according to the present utility model；
Fig. 3 shows the stereogram of another angle of the nose-shaped shell of exemplary embodiment according to the present utility model；
Fig. 4 shows the stereogram of the bottom cover plate of exemplary embodiment according to the present utility model；
Fig. 5 shows the plan view of the top-support of exemplary embodiment according to the present utility model；
Fig. 6 shows the plan view of the movable valve of exemplary embodiment according to the present utility model；
Fig. 7 shows the partial perspective view of the inner frame of exemplary embodiment according to the present utility model；
Fig. 8 shows the partial perspective view of the outer framework of exemplary embodiment according to the present utility model.
Main appended drawing reference explanation：
1- nose-shaped shells, 2- air ducts, 3- air inlets, the gas outlets 4-, 5- breather check valves, 6- outgassing nonreturn valves, 7-
Bottom cover plate, 8- top-supports, 9- activity valves, 10- mirror holders, 11- inner frames, 12- outer frameworks, venthole in 13-, outside 14-
Venthole, 15- eyeglasses, 16- negative oxygen ion generators, 17- power supplys, 18- conduits.
Specific implementation mode
Preferred embodiments of the present invention are more fully described below with reference to accompanying drawings.Although showing this in attached drawing
The preferred embodiment of utility model, however, it is to be appreciated that can realize the utility model without that should be explained here in a variety of manners
The embodiment stated is limited.On the contrary, these embodiments are provided so that the utility model is more thorough and complete, and
The scope of the utility model can be completely communicated to those skilled in the art.
Fig. 1 shows the stereogram of the respiration filtering device of exemplary embodiment according to the present utility model, as shown in Figure 1,
Respiration filtering device accoding to exemplary embodiment includes：
Respiration filtering device, which is characterized in that including：
The top of nose-shaped shell 1, the nose-shaped shell 1 is provided with air inlet 3, and bottom is provided with gas outlet 4, the air inlet
Air duct 2 is formed between mouth 3 and gas outlet 4；
Breather check valve 5 is set to the air inlet 3, allows air from the external logical into the air of the nose cup
Road 2；And
Outgassing nonreturn valve 6 is set to the gas outlet 4, and air is allowed to flow to the outer of the nose cup from the air duct 2
Portion；
It is connected to the filter element of the air inlet；
Negative oxygen ion generator 16 and power supply 17, the power supply is electrically connected at the negative oxygen ion generator 16, described
Negative oxygen ion generator 16 is communicated in the air duct 2 by the conduit 18 across the filter element.
The nose cup with breather valve accoding to exemplary embodiment can be connected to respiration filtering device by air inlet 3
The equipment such as (such as Portable type air filter), lung ventilator.When user uses nose cup, by 1 clinching of nose-shaped shell in nose, this
When, air duct 2 is between nose-shaped shell 1 and the nose of user.When the wearer inhales the air, in air duct 2 relative to
External environment forms negative pressure, and breather check valve 5 is opened, and outgassing nonreturn valve 6 is closed, to allow extraneous air unidirectional by air inlet
Valve 5 enters air duct 2, and eventually arrives at the nostril of user.When the wearer exhales the air, the gas pressure in air duct 2
Increase, breather check valve 5 is closed, and outgassing nonreturn valve 6 is opened, to which the gas in air duct 2 is flow to by outgassing nonreturn valve 6
The outside of nose cup, when there is gas by air duct 2, negative oxygen ion generator 16 works, and negative aeroion is formed, with clean
Net air enters human lung, plays the role of health care to user, while negative oxygen ion generator 16 is only that air is logical
Road 2 provides negative oxygen ion output, greatly reduces the energy consumption of negative oxygen ion generator 16.
The nose mask structure with breather valve accoding to exemplary embodiment is simple, comfortable wearing；The nose-shaped shell of nose cup
Air duct is formed between air inlet and gas outlet, when user wears nose cup, realizes respiratory tract along user's nose
Extend；By the way that breather check valve and outgassing nonreturn valve is respectively set in air inlet and gas outlet so that air passes through air inlet always
Mouth enters nose cup, flows out nose cup by gas outlet, when nose cup and respiration filtering device (such as Portable type air filter), breathing
The equipment such as machine connect in use, can be to avoid the treated clean gas of gas secondary pollution or drug containing gas of exhalation.
Specifically, negative oxygen ion generator 16 is a kind of device generating negative oxygen ion, the device by the direct current of input or
Alternating current is after EMI processing circuit and lightning protection circuit processing, by pulsed circuit, over-pressed current limliting；High and low voltage isolation etc.
Circuit is upgraded to ac high-voltage, will be straight then by obtaining pure negative direct current high voltage after special grade electronic materials rectifying and wave-filtering
Stream negative high voltage is connected to the release tip that metal or carbon make, and generates high corona using tip high direct voltage, puts at high speed
Go out a large amount of electronics and electronics can not for a long time be present in air, can be captured at once by the oxygen molecule in air, it is negative to generate
Oxonium ion.Experimental study shows：Ecological small particle negative oxygen ion is more easy to penetrate human body blood-brain barrier, plays the work of health care
With.
Specifically, 16 shape of existing negative oxygen ion generator is round or cuboid, round negative oxygen ion generator
Between 16 shell radius 1cm-1.5cm, the specification of cuboid negative oxygen ion generator 16 is 10*12*18mm-18*18*
35mm can be according to practical need since the negative oxygen ion generator 16 of the application only conveys negative oxygen ion to air duct
Select the negative oxygen ion generator 16 of reasonable size, can also the smaller negative oxygen ion generator 16 of preferred dimension, convenient for pair
The installation and fixation of negative oxygen ion generator 16.
Specifically, since negative oxygen ion generator 16 only conveys negative oxygen ion, negative oxygen ion generator 16 to air duct
Treating capacity it is relatively small, therefore output voltage and the lower negative oxygen ion generator 16 of output voltage can be selected, matched with it
The power supply 17 of set can select button cell or accumulator.
Fig. 7 shows the partial perspective view of the inner frame of exemplary embodiment according to the present utility model；Fig. 8 is shown according to this
The partial perspective view of the outer framework of the exemplary embodiment of utility model, as Figure 7-8, preferably, the filtering
Component includes：
Mirror holder 10, the mirror holder 10 includes filtering material, and extraneous air can be by described in filtering material entrance
Air duct 2.
In use, extraneous air is filtered by the filtering material being set in mirror holder 10, then pass through the air inlet of nose cup
Mouth enters the air duct 2 of nose cup, and negative oxygen ion generator 16 works, and negative aeroion is formed, as pure air enters people
Health care is played the role of to user by body lung.
Eyeglass 15 can be also set on mirror holder 10, it is overall protected to play the role of.
Preferably, the mirror holder 10 includes：
Inner frame 11, the inner frame 11 are hollow structure, and the hollow structure is connected with the air duct 2, and
At least one interior venthole 13 is provided on the side wall of the inner frame 11；
Outer framework 12 surrounds the inner frame 11, and is provided at least one outer vent 14 on its side wall；
At least one filtering material layer is set between the inner frame 11 and outer framework 12.
Preferably, the negative oxygen ion generator 16 and the power supply 17 are arranged in the hollow of the inner frame 11
In structure or it is set to outside the outer framework 12.
Specifically, extraneous gas can pass sequentially through the outer vent 14 of outer framework 12, filtering material layer, inner frame 11 it is interior
Venthole 13 enters in the hollow structure of inner frame 11, and goes successively to the air duct 2 for the nose cup being connected with hollow structure.
Filtering material layer may include active carbon layer, PM2.5 filter membranes, nonwoven layer etc..Inner frame 11 and outer framework 12 are excellent
The materials such as plastics, nylon, resin can be used in selection of land.
Embodiment uses the structure of setting filtering material layer between internal and external frame so that the overall structure of mirror holder is compacter
It is beautiful.It is further preferable that outer framework 12 removably surrounds inner frame 11, it, can be by outer framework after using a period of time
12 remove from inner frame 11, take out the filtering material layer of failure, new filtering material layer are reset on inner frame 11, so
Outer framework 12 is installed on to the outside of inner frame 11 again afterwards, so as to easily replace filtering material layer.
Preferably, mirror holder 10 has the curve shape being spliced by multiple portions.It according to actual needs, can be with
The mirror holder with different curve shapes is obtained by connecting method, so as to meet the use demand of different crowd.
Obviously, filter element can also be eyeshade, cap etc., to form breath eyeshade, breath cap etc.
Respiration filtering device.
Various respiration filtering devices according to the present utility model are particularly suitable for general population in adverse weather or special dirt
It is used in metachromia environment, dust-proof, haze can be played the role of.Respiration filtering device according to the present utility model is also suitable for spy
Different crowd uses in the pollutions environment such as hospital and building site, can play the role of respiratory protection.
Fig. 2 shows the stereogram of an angle of the nose-shaped shell of exemplary embodiment according to the present utility model；Fig. 3 is aobvious
Show the stereogram of another angle of the nose-shaped shell of exemplary embodiment according to the present utility model, as Figure 2-3, as
Preferred embodiment, when user wears the nose cup, the gas outlet 3 is located near the nostril of the user.
Preferably, air is along the one-way flow from top to bottom of the air duct 2.
Preferably, when user wear the nose cup when, the air duct 2 be located at the nose-shaped shell 1 and
Between the nose of the user.
Preferably, the outgassing nonreturn valve 6 is movable valve, and the opening of the activity valve is towards the nose cup
Outside.
Specifically, the position of gas outlet 4 is set so that when user wears nose cup, gas outlet 4 is located at the nose of user
Near hole.In this way, the gas of user's exhalation full out can flow out nose cup by being set to the outgassing nonreturn valve 6 of gas outlet 4.
In this case, air is always along the one-way flow from top to bottom of air duct 2, and when user's air-breathing, air passes through air inlet list
Enter to valve 5, flows from above to below to user nostril, when user exhales, gas is directly by being set to going out for gas outlet 4
Gas check valve 6 flows out, and the gas that can further avoid exhalation causes secondary pollution to the pure air or drug containing air of entrance.
Fig. 2 and Fig. 3 shows the vertical of the different angle of the nose-shaped shell of exemplary embodiment according to the present utility model respectively
Body figure, as shown in Fig. 2-Fig. 3, preferably, outgassing nonreturn valve 6 is movable valve, and the opening of movable valve is towards nose cup
Outside.When the wearer exhales the air, the gas pressure in air duct 2 increases, and under pressure, outgassing nonreturn valve is opened,
To which the gas in air duct 2 flow to the outside of nose cup by outgassing nonreturn valve 6.When the wearer inhales the air, in air duct 2
Negative pressure is formed relative to external environment, breather check valve 5 is opened.
Those skilled in the art can select the outgassing nonreturn valve of other forms according to actual needs, for example, can select
The check valve controlled by pressure, and pressure sensor is set in air duct 2, when pressure sensor detects that pressure increases
When, check valve is opened, and gas is discharged；When pressure sensor detects that pressure reduces, closed check valve.
Preferably, further include the bottom cover plate 7 for being set to 6 outside of the outgassing nonreturn valve, the bottom cover plate 7
Breathable, Fig. 4 shows the stereogram of the bottom cover plate of exemplary embodiment according to the present utility model, as shown in Figure 4.Bottom
The main function of cover board is protection outgassing nonreturn valve 6, prevents it impaired.
Preferably, the breather check valve 5 includes the top-support 8 breathed freely and is set in the top-support
Air-locked movable valve 9 of side.Fig. 5 and Fig. 6 shows the top-support 8 of exemplary embodiment according to the present utility model respectively
With the plan view of movable valve 9.A part for movable valve 9 is fixed on the inside of top-support, in embodiment, movable valve 9
Central part be fixed on the inside of top-support.It is similar with the principle of V-type activity valve, when the wearer inhales the air, air duct 2
Interior formation negative pressure, under the action of negative pressure, movable valve 9 are inwardly opened, and air inlet 3 is opened, and air enters air by air inlet 3
Channel 2；When the wearer exhales the air, gas pressure in air duct 2 increases, and under pressure, movable valve 9 is from inside quilt
It is pressed on top-support 8, air inlet 3 is closed.
Those skilled in the art can select the breather check valve of other forms according to actual needs, for example, can select
The check valve controlled by pressure, and pressure sensor is set in air duct 2, when pressure sensor detects that pressure increases
When, closed check valve；When pressure sensor detects that pressure reduces, check valve is opened, and extraneous gas enters in air duct.
The embodiments of the present invention are described above, above description is exemplary, and non-exclusive, and
Example is respectively applied disclosed by being also not necessarily limited to.Without departing from the scope and spirit of embodiment described, for this technology
Many modifications and changes will be apparent from for the those of ordinary skill in field.The selection of term used herein, it is intended to
The principle and practical application of embodiment is best explained, or other those of ordinary skill of the art is enable to understand herein
The embodiment of disclosure.
Claims (10)
1. a kind of respiration filtering device, which is characterized in that including：
Nose-shaped shell (1) is provided with air inlet (3) at the top of the nose-shaped shell (1), and bottom is provided with gas outlet (4), described
Air duct (2) is formed between air inlet (3) and gas outlet (4)；
Breather check valve (5) is set to the air inlet (3), allows air from the external logical into the air of the nose cup
Road (2)；And
Outgassing nonreturn valve (6) is set to the gas outlet (4), and air is allowed to flow to the nose cup from the air duct (2)
It is external；
It is connected to the filter element of the air inlet；
Negative oxygen ion generator (16) and power supply (17), the power supply are electrically connected at the negative oxygen ion generator (16), institute
It states negative oxygen ion generator (16) and the air duct (2) is communicated in by the conduit (18) across the filter element.
2. respiration filtering device according to claim 1, which is characterized in that the filter element includes：
Mirror holder (10), the mirror holder (10) includes filtering material, and extraneous air can be by described in filtering material entrance
Air duct (2).
3. respiration filtering device according to claim 2, which is characterized in that the mirror holder (10) includes：
Inner frame (11), the inner frame (11) are hollow structure, and the hollow structure is connected with the air duct (2),
And at least one interior venthole (13) is provided on the side wall of the inner frame (11)；
Outer framework (12) surrounds the inner frame (11), and at least one outer vent (14) is provided on its side wall；
At least one filtering material layer is set between the inner frame (11) and outer framework (12).
4. respiration filtering device according to claim 3, which is characterized in that the negative oxygen ion generator (16) and described
Power supply (17) is arranged in the hollow structure of the inner frame or is set to outside the outer framework.
5. respiration filtering device according to claim 1, which is characterized in that described when user wears the nose cup
Gas outlet (3) is located near the nostril of the user.
6. respiration filtering device according to claim 2, which is characterized in that air along the air duct (2) from upper and
Lower one-way flow.
7. respiration filtering device according to claim 1, which is characterized in that described when user wears the nose cup
Air duct (2) is between the nose-shaped shell (1) and the nose of the user.
8. respiration filtering device according to claim 1, which is characterized in that the outgassing nonreturn valve (6) is movable valve,
The opening of the activity valve is towards the outside of the nose cup.
9. respiration filtering device according to claim 1, which is characterized in that further include being set to the outgassing nonreturn valve
(6) bottom cover plate (7) on the outside of, the bottom cover plate (7) are breathable.
10. respiration filtering device according to claim 1, which is characterized in that the breather check valve (5) includes ventilative
Top-support (8) and the air-locked movable valve (9) being set on the inside of the top-support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815182.3U CN207980197U (en) | 2017-12-22 | 2017-12-22 | Respiration filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721815182.3U CN207980197U (en) | 2017-12-22 | 2017-12-22 | Respiration filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207980197U true CN207980197U (en) | 2018-10-19 |
Family
ID=63817009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721815182.3U Active CN207980197U (en) | 2017-12-22 | 2017-12-22 | Respiration filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207980197U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494830A (en) * | 2020-04-13 | 2020-08-07 | 饶彬 | Air filtering component and breathing filtering device |
-
2017
- 2017-12-22 CN CN201721815182.3U patent/CN207980197U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494830A (en) * | 2020-04-13 | 2020-08-07 | 饶彬 | Air filtering component and breathing filtering device |
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