CN206252747U - Respiration filtering device - Google Patents
Respiration filtering device Download PDFInfo
- Publication number
- CN206252747U CN206252747U CN201621199706.6U CN201621199706U CN206252747U CN 206252747 U CN206252747 U CN 206252747U CN 201621199706 U CN201621199706 U CN 201621199706U CN 206252747 U CN206252747 U CN 206252747U
- Authority
- CN
- China
- Prior art keywords
- inner frame
- filtering device
- outer framework
- respiration filtering
- respiration
- 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.)
- Active
Links
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a kind of respiration filtering device, including：Inner frame (11), inner frame (11) is hollow structure, and hollow structure is internally formed air duct (10), passage at least one (13) is provided with the side wall of inner frame (11)；Outer framework (12), surrounds inner frame (11), and at least one outer vent (14) is provided with its side wall；At least one filtering material layer (16), is arranged between inner frame (11) and outer framework (12).This respiration filtering device fixation easy to wear, and it is conveniently replaceable filtering material layer.
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 is mainly including various mouth masks, nose cup etc..Most of existing apparatus are directly
It is made of filtering material, for example N95 mouth masks etc..Such respiration filtering device deposits defect both ways：One is when wearing
Be not fixed easily, cause filter effect not good, two is often to be only capable of single use, it is used i.e. be abandoned, cause waste of material and
Environmental pollution.Additionally, the filtering material of some improved respiration filtering devices can be changed, but caused due to complex structure
Filtering material is difficult to change.
Utility model content
The purpose of this utility model is to provide a kind of respiration filtering device, and it can overcome existing respiration filtering device to be difficult
The defect of filtering material is changed in fixed and inconvenience.
The utility model provides a kind of respiration filtering device, including：
Inner frame, the inner frame is hollow structure, and the hollow structure is internally formed air duct, the inner frame
Passage at least one is provided with the wall of side；
Outer framework, surrounds the inner frame, and be provided with least one outer vent on its side wall；
At least one filtering material layer, is arranged between the inner frame and outer framework.
Preferably, the filtering material layer is active carbon layer, PM2.5 filter membranes or nonwoven layer.
Preferably, the outer framework surrounds the inner frame from the side of the inner frame.
Preferably, the cross section of the outer framework is U-shaped.
Preferably, the outer framework can be disassembled from the inner frame.
Preferably, the air duct passes through the ft connection of channel outlet and the respiration filtering device.
Preferably, the inner frame is curve shape with the outer framework.
Preferably, the respiration filtering device also includes nose cup, and the nose cup includes：
Nose-shaped housing, is provided with air inlet at the top of the nose-shaped housing, bottom is provided with gas outlet, the air inlet with
Air flue is formed between gas outlet, the air flue is connected with the air duct；
Breather check valve, is arranged at the air inlet, it is allowed to which air enters the air flue from the air duct；And
Outgassing nonreturn valve, is arranged at the gas outlet, it is allowed to which air flow to the outside of the nose cup from the air flue.
Preferably, the outer framework includes the first outer framework and the second outer framework that are linked together in grafting form, institute
Stating inner frame includes the first inner frame and the second inner frame that are linked together in grafting form, first outer framework and second
Outer framework surrounds first inner frame and the second inner frame respectively.
Preferably, the outer framework includes the U-shaped portion point and the plate part that are linked together in clamping form.
The beneficial effects of the utility model are：
(1) structure of filtering material layer is fixed using internal and external frame, simple structure is easy to fixed when wearing；
(2) outer framework can use Open architecture, and inner frame is surrounded from the side of inner frame, be easy to be dismantled from inner frame
Get off, it is easy to change filtering material layer；
(3) internal and external frame may be designed as curve shape, improve wearing comfort；
(4) can be connected with the nose cup with check valve, form nose covering type respiration filtering device.
Brief description of the drawings
The utility model illustrative embodiments are described in more detail by with reference to accompanying drawing, it is of the present utility model on
State and other purposes, feature and advantage will be apparent, wherein, in the utility model illustrative embodiments, phase
Same reference number typically represents same parts.
Fig. 1 shows the stereogram of the respiration filtering device according to exemplary embodiment；
Fig. 2 shows the partial perspective view of the inner frame of the respiration filtering device according to exemplary embodiment；
Fig. 3 shows the partial perspective view of the outer framework of the respiration filtering device according to exemplary embodiment；
Fig. 4 shows the stereogram of the respiration filtering device with nose cup according to exemplary embodiment；
Fig. 5 shows the stereogram of the nose cup according to exemplary embodiment；
Fig. 6 shows the stereogram of another angle of the nose cup according to exemplary embodiment.
Main Reference Numerals explanation：
1- nose-shaped housings, 2- air flues, 3- air inlets, 4- gas outlets, 5- breather check valves, 6- breather check valves, 10- air
Passage, 11- inner frames, 12- outer frameworks, passage in 13-, 14- outer vents, 15- channel outlets, 16- filtering material layers.
Specific embodiment
Preferred embodiment of the present utility model is more fully described below with reference to accompanying drawings.Although showing this in accompanying drawing
The preferred embodiment of utility model, however, it is to be appreciated that can in a variety of manners realize the utility model without that should be explained here
The implementation method stated is limited.Conversely, these embodiments are provided so that the utility model is more thorough and complete, and
Scope of the present utility model can intactly be conveyed to those skilled in the art.
Fig. 1 shows the stereogram of the respiration filtering device according to exemplary embodiment, and Fig. 2 is shown according to exemplary embodiment
Respiration filtering device inner frame partial perspective view, Fig. 3 shows the outer of the respiration filtering device according to exemplary embodiment
The partial perspective view of framework.
As Figure 1-3, the respiration filtering device according to exemplary embodiment includes：
Inner frame 11, inner frame 11 is hollow structure, and hollow structure is internally formed air duct 10, the side wall of inner frame 11
On be provided with passage 13 at least one；
Outer framework 12, surrounds on inner frame 11, and its side wall and is provided with least one outer vent 14；
At least one filtering material layer 16, is arranged between inner frame 11 and outer framework 12.
When using, the respiration filtering device can be connected to the breathing of user by pipeline or other air ducts
Road, such as nose or oral area.Air enters from outer vent 14, after then being filtered by filtering material layer 16, then by interior
Passage 13 flow to the respiratory tract of user, reaches the effect of breath.The respiration filtering device of the present embodiment is in
Outer framework fixes filtering material layer, and simple structure is easy to fixed when wearing.
Preferably, filtering material layer 16 can be active carbon layer, PM2.5 filter membranes or nonwoven layer, being capable of mistake
Leaching dirt and subparticle.Inner frame 11 and outer framework 12 preferably can be using materials such as plastics, nylon, resins.
Preferably, outer framework 12 surrounds inner frame 11 from the side of inner frame 11, so, outer framework 12 easily from
Disassembled on inner frame 11, be conveniently replaceable filtering material layer 16, or cleaning inner frame 11 and outer framework 12.Can periodically more
Filtering material layer 16 is changed, to reuse respiration filtering device, so as to the effect for reaching material-saving, avoiding waste pollution.
Preferably, the cross section of outer framework 12 is U-shaped, as shown in figure 4, the outer framework 12 of U-shaped cross section more holds
Easily dismantled.According to actual needs, it is also possible to which the cross section of outer framework 12 is designed as other shapes.
Preferably, the ft connection that air duct 10 passes through the respiration filtering device of channel outlet 15, so that air
The clean air by filtering in passage 10 can be flowed out by channel outlet 15, then the breathing of user is reached by pipeline
Road.
Preferably, inner frame 11 is curve shape with outer framework 12.Reality according to respiration filtering device should
With occasion, different curve shapes are designed, to meet actual demand.For example, in Fig. 1, respiration filtering device is designed as wave
Shape curve, it is leg of spectacles (see Fig. 4) to be adapted to pair-wise combination, does not influence user's band cap simultaneously when wearing.
Preferably, outer framework 12 includes the first outer framework and the second housing that are linked together in grafting form
Frame, inner frame 11 includes the first inner frame and the second inner frame that are linked together in grafting form, the first outer framework and second
Outer framework surrounds the first inner frame and the second inner frame respectively.Inner frame 11 and outer framework 12 are constituted by grafting form, is made
The respiration filtering device for obtaining the present embodiment is more quick detachable, so as to storage of being more convenient for.
Preferably, outer framework 12 includes the U-shaped portion point and the plate part that are linked together in clamping form, flat board
The opening of partially enclosed U-shaped portion point.By this interface arrangment, outer framework easy to disassemble 12 takes out the He of inner frame 12 therein
It is arranged at the filtering material layer between inner frame 13 and outer framework 11.
Fig. 4 shows the stereogram of the respiration filtering device with nose cup according to exemplary embodiment, and Fig. 5 display bases are shown
The stereogram of the nose cup of example property embodiment, Fig. 6 shows the stereogram of another angle of the nose cup according to exemplary embodiment.
Preferably, respiration filtering device also includes nose cup, and the nose cup includes：
Nose-shaped housing 1, the top of nose-shaped housing 1 is provided with air inlet 3, and bottom is provided with gas outlet 4, air inlet 3 with go out
Air flue 2 is formed between gas port 4, air flue 2 is connected with air duct 10；
Breather check valve 5, is arranged at air inlet 3, it is allowed to which air enters air flue 2 from air duct 10；And
Outgassing nonreturn valve 6, is arranged at gas outlet 4, it is allowed to which air flow to the outside of nose cup from air flue 2.
When using, by the clinching of nose-shaped housing 1 in nose, at this moment, air flue 2 is located at nose-shaped housing 1 and user's to user
Between nose.When the wearer inhales the air, negative pressure is formed relative to external environment condition in air flue 2, breather check valve 5 is opened, outlet list
Closed to valve 6, so that the air in air duct 10 enters air flue 2 by breather check valve 5, and eventually arrive at the nose of user
Hole.When the wearer exhales the air, the gas pressure increase in air flue 2, breather check valve 5 is closed, and outgassing nonreturn valve 6 is opened, so that
Gas in air flue 2 flow to the outside of nose cup by outgassing nonreturn valve 6.
This nose covering type respiration filtering device simple structure, comfortable wearing；The air inlet and outlet of the nose-shaped housing of nose cup
Air duct is formed between mouthful, when user wears nose cup, extension of the respiratory tract along user's nose is realized；By entering
Gas port and gas outlet are respectively provided with breather check valve and outgassing nonreturn valve so that air enters nose cup by air inlet all the time, lead to
Gas outlet outflow nose cup is crossed, the gas secondary pollution of exhalation can be avoided by the clean gas of filtering.
Respiration filtering device according to exemplary embodiment can also be connected by the attachment means of pipeline or other forms
The respiratory tract of user is connected to, user can will be supplied by the clean air of filtering.
It is described above embodiment of the present utility model, described above is exemplary, and non-exclusive, and
Example is respectively applied disclosed by being also not necessarily limited to.In the case of the scope and spirit without departing from 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 are best explained, or other those of ordinary skill of the art is understood that herein
The embodiment of disclosure.
Claims (10)
1. a kind of respiration filtering device, it is characterised in that including：
Inner frame (11), the inner frame (11) is hollow structure, and the hollow structure is internally formed air duct (10), described
Passage at least one (13) is provided with the side wall of inner frame (11)；
Outer framework (12), surrounds the inner frame (11), and at least one outer vent (14) is provided with its side wall；
At least one filtering material layer (16), is arranged between the inner frame (11) and outer framework (12).
2. respiration filtering device according to claim 1, it is characterised in that the filtering material layer (16) is activated carbon
Layer, PM2.5 filter membranes or nonwoven layer.
3. respiration filtering device according to claim 1, it is characterised in that the outer framework (12) is from the inner frame
(11) side surrounds the inner frame (11).
4. respiration filtering device according to claim 3, it is characterised in that the cross section of the outer framework (12) is U-shaped.
5. respiration filtering device according to claim 1, it is characterised in that the outer framework (12) can be from the inside casing
Frame is disassembled on (11).
6. respiration filtering device according to claim 1, it is characterised in that the air duct (10) is by channel outlet
(15) with the ft connection of the respiration filtering device.
7. respiration filtering device according to claim 1, it is characterised in that the inner frame (11) and the outer framework
(12) it is curve shape.
8. respiration filtering device according to claim 1, it is characterised in that also including nose cup, the nose cup includes：
Nose-shaped housing (1), is provided with air inlet (3) at the top of the nose-shaped housing (1), bottom is provided with gas outlet (4), described
Air flue (2) is formed between air inlet (3) and gas outlet (4), the air flue (2) connects with the air duct (10)；
Breather check valve (5), is arranged at the air inlet (3), it is allowed to which air enters the air flue from the air duct (10)
(2)；And
Outgassing nonreturn valve (6), is arranged at the gas outlet (4), it is allowed to which air flow to the outer of the nose cup from the air flue (2)
Portion.
9. respiration filtering device according to claim 1, it is characterised in that the outer framework (12) is including in grafting form
The first outer framework and the second outer framework for linking together, the inner frame (11) including linked together in grafting form
One inner frame and the second inner frame, first outer framework and the second outer framework are surrounded in first inner frame and second respectively
Framework.
10. respiration filtering device according to claim 1, it is characterised in that the outer framework (12) is including with clamping shape
The U-shaped portion that formula links together point and plate part.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199706.6U CN206252747U (en) | 2016-11-07 | 2016-11-07 | Respiration filtering device |
| PCT/CN2017/109543 WO2018082694A1 (en) | 2016-11-07 | 2017-11-06 | Breathing filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199706.6U CN206252747U (en) | 2016-11-07 | 2016-11-07 | Respiration filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206252747U true CN206252747U (en) | 2017-06-16 |
Family
ID=59024936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199706.6U Active CN206252747U (en) | 2016-11-07 | 2016-11-07 | Respiration filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206252747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082694A1 (en) * | 2016-11-07 | 2018-05-11 | 饶彬 | Breathing filtration device |
-
2016
- 2016-11-07 CN CN201621199706.6U patent/CN206252747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082694A1 (en) * | 2016-11-07 | 2018-05-11 | 饶彬 | Breathing filtration device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206087242U (en) | Swimming mask | |
| CN1933875B (en) | Respirators | |
| JP2012511987A (en) | Respiratory interface device with filtration media | |
| JP2018512235A (en) | Pollutant inhalation prevention mask | |
| JP2007529255A5 (en) | ||
| CN104757711B (en) | Protection type environmental protection mask | |
| CN206413796U (en) | A kind of active blast type air-purifying mask | |
| CN1981894B (en) | Respirator with air purifying function | |
| CN206252750U (en) | Nose cup with breather valve and the respiration filtering device including nose cup | |
| CN209475418U (en) | Reveal mouth formula protective face mask | |
| CN206252747U (en) | Respiration filtering device | |
| CN208865074U (en) | A kind of portable gas supply device and respiration auxiliary system | |
| CN204653855U (en) | Protection type environmental protection mouth mask | |
| CN206252749U (en) | Nose cup with breather valve and the respiration filtering device including nose cup | |
| CN204522056U (en) | A kind of air filter | |
| CN104069596B (en) | Bionic breathing mask | |
| CN203677775U (en) | Anti-haze respirator | |
| CN106512253A (en) | Nose cover with breather valve and breathing filter device including nose cover | |
| TWM518996U (en) | Fabric-covered breathing filter | |
| CN206324275U (en) | A kind of general multifunctional respirator | |
| CN204742699U (en) | Gauze mask | |
| CN201453869U (en) | Dustproof face mask | |
| CN104548403A (en) | Air supply type respirator device | |
| CN204932642U (en) | A kind of breathing equipment with air purifier | |
| CN103478928A (en) | Respiratory isolation mask |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |