CN206252750U - Nose cup with breather valve and the respiration filtering device including nose cup - Google Patents
Nose cup with breather valve and the respiration filtering device including nose cup Download PDFInfo
- Publication number
- CN206252750U CN206252750U CN201621200812.1U CN201621200812U CN206252750U CN 206252750 U CN206252750 U CN 206252750U CN 201621200812 U CN201621200812 U CN 201621200812U CN 206252750 U CN206252750 U CN 206252750U
- Authority
- CN
- China
- Prior art keywords
- nose
- nose cup
- air inlet
- valve
- breather
- 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.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 16
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 15
- 238000010943 off-gassing Methods 0.000 claims abstract description 18
- 230000000694 effects Effects 0.000 claims description 4
- 210000002345 respiratory system Anatomy 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model provides a kind of nose cup with breather valve and the respiration filtering device including the nose cup.Nose cup with breather valve includes nose-shaped housing (1), and shell air inlet (3) is provided with the top of nose-shaped housing (1)；T-shaped connector (2), the left end of T-shaped connector (2), right-hand end and downside end are respectively arranged with left side air inlet, right side inlets and downside blow vent, top gas outlet is provided with the top of T-shaped connector (2), downside blow vent is connected with shell air inlet (3)；A pair of breather check valves (5), are respectively arranged at left side air inlet and right side inlets, it is allowed to which air is externally entering T-shaped connector (2)；Outgassing nonreturn valve (6), is arranged at top gas outlet, it is allowed to the air outflow in T-shaped connector (2).This nose cup with breather valve can realize the extension of respiratory tract, and be avoided that the air secondary pollution problem of existing apparatus.
Description
Technical field
The utility model is related to breathing apparatus, more particularly to a kind of nose cup with breather valve and the breathing including the nose cup
Filter.
Background technology
Existing wearable respiration filtering device is mainly including various mouth masks, mask, nose cup etc..Existing apparatus it is main
Have the disadvantage that poor sealing, volume be larger, profile unsightly.Additionally, passing through in the air duct of most of respiration filtering devices
The clean air of filtering is mutually mixed with the gas of characteristics of contaminated respiratory droplets, is often secondarily contaminated by the pure air for filtering,
Filter effect is unsatisfactory.
Utility model content
The purpose of this utility model is to provide a kind of nose cup with breather valve and the respiration filtering device including the nose cup,
This nose cup can realize the extension of respiratory tract, and be avoided that the air secondary pollution problem of existing apparatus.
One side of the present utility model provides a kind of nose cup with breather valve, including：
Nose-shaped housing, shell air inlet is provided with the top of the nose-shaped housing；
T-shaped connector, the left end of the T-shaped connector, right-hand end and downside end are respectively arranged with left side and enter
Gas port, right side inlets and downside blow vent, are provided with top gas outlet, the downside blow vent at the top of the T-shaped connector
Connected with shell air inlet；
A pair of breather check valves, are respectively arranged at the left side air inlet and right side inlets, it is allowed to which air enters from outside
Enter the T-shaped connector；
Outgassing nonreturn valve, is arranged at the top gas outlet, it is allowed to the air outflow in the T-shaped connector.
Preferably, when user wears the nose cup, formed between the nose-shaped housing and the nose of the user
Air duct.
Preferably, the nose-shaped housing and the T-shaped connector are integrally formed.
Preferably, the nose-shaped housing is connected with each other with the T-shaped connector with inserting mode.
Preferably, the breather check valve is movable valve, and the movable valve can be beaten towards the inside of the nose cup
Open.
Preferably, also including the air inlet support being arranged on the outside of the breather check valve, the air inlet support is breathable.
Preferably, the outgassing nonreturn valve is movable valve, and the movable valve can be beaten towards the outside of the nose cup
Open.
Preferably, the described nose cup with breather valve, it is characterised in that also including being arranged in the outgassing nonreturn valve
The outlet support of side, the outlet support is breathable.
Another aspect of the present utility model provides a kind of respiration filtering device, including：
The described nose cup with breather valve；And
It is connected to the filter element of the nose cup.
The utility model has the advantage of：
(1) simple structure of nose cup, comfortable wearing；
(2) when user wears nose cup, air duct is formed between the nose-shaped housing and the nose of user of nose cup, it is real
Show extension of the respiratory tract along user's nose；
(3) air inlet is set in the both sides of the T-shaped connector connected with nose cup, top sets gas outlet, in air inlet and
Gas outlet is respectively provided with breather check valve and outgassing nonreturn valve so that the air for entering nose cup will not phase with the gas of characteristics of contaminated respiratory droplets
Mutually mixing, can avoid the secondary pollution of air.
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 front view of the nose cup with breather valve according to exemplary embodiment of the present utility model；
Fig. 2 shows the sectional view of the nose cup with breather valve according to exemplary embodiment of the present utility model.
Main Reference Numerals explanation：
1- nose-shaped housings, 2-T type connectors, 3- shell air inlets, 4- air ducts, 5- breather check valves, 6- outlet lists
To valve, 7- air inlet supports, 8- outlet supports, 9- internal 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 and Fig. 2 show the main view of the nose cup with breather valve according to exemplary embodiment of the present utility model respectively
Figure and sectional view, as illustrated in fig. 1 and 2, the nose cup with breather valve according to exemplary embodiment includes：
Nose-shaped housing 1, its top is provided with shell air inlet 3；
T-shaped connector 2, its left end, right-hand end and downside end are respectively arranged with left side air inlet, right side air inlet
Mouth and downside blow vent, the top of T-shaped connector 2 are provided with top gas outlet, and downside blow vent is connected with shell air inlet 3；
A pair of breather check valves 5, are respectively arranged at left side air inlet and right side inlets, it is allowed to which air is externally entering T
Type connector 2；
Outgassing nonreturn valve, is arranged at top gas outlet, it is allowed to the air outflow in T-shaped connector 2.
During using nose cup, user by the clinching of nose-shaped housing 1 in nose, at this moment, air duct 4 be located at nose-shaped housing 1 with
Between the nose of user.When the wearer inhales the air, negative pressure, a pair of air inlet lists are formed relative to external environment condition in air duct 4
Opened to valve 5, outgassing nonreturn valve 6 is closed, so that extraneous air is allowed by the air inlet passage 4 of breather check valve 5, and finally
Reach the nostril of user.When the wearer exhales the air, the gas pressure increase in air duct 4, breather check valve 5 is closed, gone out
Gas check valve 6 is opened, so that the gas in air duct 4 flows to outside by outgassing nonreturn valve 6.
The left side air inlet of T-shaped connector 2, right side inlets can be with respiration filtering device (such as portable air mistakes
Filter), the connection of the equipment such as lung ventilator.
The nose mask structure with breather valve according to exemplary embodiment is simple, comfortable wearing；When user wears nose cup
When, air duct is formed between the nose-shaped housing and the nose of user of nose cup, realize respiratory tract prolonging along user's nose
Stretch；Air inlet is set in the both sides of the T-shaped connector connected with nose cup, top sets gas outlet, in air inlet and gas outlet point
She Zhi breather check valve and outgassing nonreturn valve so that the gas of air and characteristics of contaminated respiratory droplets into nose cup will not be mutually mixed,
The secondary pollution of air can be avoided.
Preferably, nose-shaped housing 1 can be integrally formed with T-shaped connector 2, to simplify manufacturing process；Or
Person, nose-shaped housing 1 can be connected with each other with T-shaped connector 2 by grafting form, in this case it is necessary to suitably consider
Nose-shaped housing 1 is tightly connected problem with T-shaped connector 2.
Preferably, breather check valve 5 is movable valve, and movable valve can be opened towards the inside of nose cup, from
And allow extraneous air to pass through the air inlet passage 4 of breather check valve 5.
Preferably, outgassing nonreturn valve 6 is movable valve, movable valve can towards the external opening of nose cup, from
And allow the air in T-shaped connector 2 to flow out.
Those skilled in the art can according to actual needs from the breather check valve and outgassing nonreturn valve of other forms, example
Such as, can select by the check valve of Stress control, and pressure sensor is set in air duct 4, be examined according to pressure sensor
The pressure for measuring opens or closes breather check valve and outgassing nonreturn valve, reaches one-way air inlet, the purpose of unidirectional outlet.
Preferably, the outside of breather check valve 5 sets air inlet support 7, and air inlet support 7 is breathable.Air inlet is set
The one side of support 7 can protect breather check valve, prevent it from suffering damage, and foreign matter on the other hand can be avoided to pass through air inlet unidirectional
Valve enters in T-shaped connector 2.
Preferably, the inner side of outgassing nonreturn valve 6 sets outlet support 8, and outlet support 8 is breathable.Outlet support 8
Can prevent the outgassing nonreturn valve 6 of movable flap form membrane from inwardly opening, it is to avoid extraneous air enters T-shaped by outgassing nonreturn valve 6
In connector 2.
Preferably, nose-shaped housing 1 also include internal layer 9, the nose for being shaped to be attached to user of internal layer 9,
It can be made up of materials such as soft silica gel, non-woven fabrics, it is possible to increase usage comfort.
The utility model embodiment also provides a kind of respiration filtering device, including：
The above-mentioned nose cup with breather valve；And
It is connected to the filter element of nose cup.
During using respiration filtering device, the left side air inlet that the pure air filtered by filter element passes through T-shaped connector
Mouth, right side inlets air inlet passage, supply user.The gas of user's exhalation is arranged by the top gas outlet of nose cup
Go out.Because left side air inlet, right side inlets are respectively arranged with breather check valve, top gas outlet is provided with outgassing nonreturn valve,
Will not mix in air duct by the gas that is breathed out with user of pure air for filtering, it is to avoid secondary pollution.
General population is particularly suitable in adverse weather or special contamination according to respiration filtering device of the present utility model
Used in environment, dust-proof, haze can be played a part of.Special people is also suitable for according to respiration filtering device of the present utility model
Group uses in the contaminative environment such as hospital and building site, can play respiratory protection effect.
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 (9)
1. a kind of nose cup with breather valve, it is characterised in that including：
Nose-shaped housing (1), shell air inlet (3) is provided with the top of the nose-shaped housing (1)；
T-shaped connector (2), the left end of the T-shaped connector (2), right-hand end and downside end are respectively arranged with left side
Air inlet, right side inlets and downside blow vent, are provided with top gas outlet at the top of the T-shaped connector (2), the downside leads to
Gas port is connected with shell air inlet (3)；
A pair of breather check valves (5), are respectively arranged at the left side air inlet and right side inlets, it is allowed to which air is externally entering
The T-shaped connector (2)；
Outgassing nonreturn valve (6), is arranged at the top gas outlet, it is allowed to the air outflow in the T-shaped connector (2).
2. the nose cup with breather valve according to claim 1, it is characterised in that when user wears the nose cup,
Air duct (4) is formed between the nose-shaped housing (1) and the nose of the user.
3. the nose cup with breather valve according to claim 1, it is characterised in that the nose-shaped housing (1) is T-shaped with described
Connector (2) is integrally formed.
4. the nose cup with breather valve according to claim 1, it is characterised in that the nose-shaped housing (1) is T-shaped with described
Connector (2) is connected with each other with inserting mode.
5. the nose cup with breather valve according to claim 1, it is characterised in that the breather check valve (5) is activity
Valve, the movable valve can be opened towards the inside of the nose cup.
6. the nose cup with breather valve according to claim 5, it is characterised in that also unidirectional including being arranged at the air inlet
Air inlet support (7) on the outside of valve (5), the air inlet support (7) is breathable.
7. the nose cup with breather valve according to claim 1, it is characterised in that the outgassing nonreturn valve (6) is activity
Valve, the movable valve can be towards the external opening of the nose cup.
8. the nose cup with breather valve according to claim 1, it is characterised in that also unidirectional including being arranged at the outlet
Outlet support (8) on the inside of valve (6), the outlet support (8) is breathable.
9. a kind of respiration filtering device, it is characterised in that including：
The nose cup with breather valve according to any one of claim 1-8；And
It is connected to the filter element of the nose cup.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621200812.1U CN206252750U (en) | 2016-11-07 | 2016-11-07 | Nose cup with breather valve and the respiration filtering device including nose cup |
| 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 |
|---|---|---|---|
| CN201621200812.1U CN206252750U (en) | 2016-11-07 | 2016-11-07 | Nose cup with breather valve and the respiration filtering device including nose cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206252750U true CN206252750U (en) | 2017-06-16 |
Family
ID=59025379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621200812.1U Expired - Fee Related CN206252750U (en) | 2016-11-07 | 2016-11-07 | Nose cup with breather valve and the respiration filtering device including nose cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206252750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082694A1 (en) * | 2016-11-07 | 2018-05-11 | 饶彬 | Breathing filtration device |
| CN109529166A (en) * | 2018-12-18 | 2019-03-29 | 成都泰盟软件有限公司 | A kind of respiratory exchange device |
| CN111494830A (en) * | 2020-04-13 | 2020-08-07 | 饶彬 | Air filtering component and breathing filtering device |
-
2016
- 2016-11-07 CN CN201621200812.1U patent/CN206252750U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018082694A1 (en) * | 2016-11-07 | 2018-05-11 | 饶彬 | Breathing filtration device |
| CN109529166A (en) * | 2018-12-18 | 2019-03-29 | 成都泰盟软件有限公司 | A kind of respiratory exchange device |
| CN111494830A (en) * | 2020-04-13 | 2020-08-07 | 饶彬 | Air filtering component and breathing filtering device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 |