CN203417413U - Nasal mask - Google Patents
Nasal mask Download PDFInfo
- Publication number
- CN203417413U CN203417413U CN201320467395.7U CN201320467395U CN203417413U CN 203417413 U CN203417413 U CN 203417413U CN 201320467395 U CN201320467395 U CN 201320467395U CN 203417413 U CN203417413 U CN 203417413U
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- Prior art keywords
- wall
- nose cup
- filter disc
- crown cap
- nose
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Abstract
Provided is a nasal mask. The nasal mask comprises a nasal mask body and a filter disc carrier installed on the nasal mask body, wherein the nasal mask body is a thin hollow shell body, and is provided with an air circulation path, and the shell body sequentially comprises an elastic supporting wall, a nasal mask neck portion and a bearing portion. When the nasal mask is worn, the air tightness between the nasal mask body and the nares can be kept through the elastic supporting wall and the nasal mask neck portion, the nasal mask body can be prevented from falling off through the nasal mask neck portion, the filter disc carrier is installed on the bearing portion, and is used for filtering air in the air circulation path, and the filter disc carrier comprises a thin film filter disc and a holder used for fixing the thin film filter disc. Therefore, when the nasal mask is worn by a user, the nasal mask has the advantages of being high in air tightness, good in comfort and good in breathability, and preventing falling off in the process of use.
Description
Technical field
The utility model relates to the breathing nose cup that a kind of air filtering purifying is used, and especially refers to a kind of nasal mask device that high-air-tightness, high-comfort, high air penetrability can be effectively provided and prevent from coming off in use.
Background technology
Due to the development of human civilization, and even the harm that the harmful substances such as various air pollution bacteriums, virus are caused people is increasing, and oronasal mask wear the first line of defence that ensures just human health.Yet at present known oronasal mask also cannot have been taken into account high-air-tightness, high-comfort and high air penetrability simultaneously.
With degree of protection, compared with high N95 mouth mask, for maintaining it at the bridge of the nose and face's high airtight effect around, must utilize the modes such as metal bead and elastic cord, make face be subject to highly compressing, easily cause discomfort, reduce people and wear wish.
Although general commercially available mouth mask comfortableness is high compared with N95 mouth mask, this type of mouth mask is poor at the bridge of the nose and face's air-tightness around, and the environment of high-air-tightness cannot be effectively provided, and easily makes the harmful substances such as bacterium, virus enter easily human body via face's surrounding space.Be exactly aforementioned various mouth mask in addition, before sneezing, preferably take off, otherwise saliva saliva can be attached to mouth mask inwall, cause wearer's discomfort.
As for purchasing available adelomorphic nose cup on the market at present, filtering bodies must be filled in nostril owing to wearing, cause intranarial foreign body sensation relatively to improve, and cannot effectively guarantee the height air-tightness between nostril and nose cup, the harmful substances such as bacterium, virus still can enter into human body via the space between nose cup and nostril.
Utility model content
Because the shortcoming of above-mentioned oronasal mask, main purpose of the present utility model is to provide a kind of simple in structure, the high-air-tightness and the high-comfort nose cup that are easy to wear.
Secondary objective of the present utility model is to provide a kind of nose cup of replaceable filter material.
Another one object of the present utility model is to provide the good nose cup of air penetrability, by suitable design, improves the whole air penetrability of nose cup, makes it under identical filter area, has higher air penetrability.
For reaching above-mentioned purpose, the utility model embodiment by the following technical solutions:
, comprising:
One nose cover main body, is hollow thin walled shell, has a circulation of air path, and each portion of this housing is resiliency supported wall, nose cup neck and supporting part; While wearing, this resiliency supported wall is local attaches with nostril inner edge, and this supporting part is positioned at nostril outer rim, and this nose cup neck is connected between resiliency supported wall and supporting part, guarantees that this nose cover main body can closely attach with outer rim in nostril;
One filter disc carrier, is installed on this supporting part and is connected with this circulation of air path, includes film filter disc and fixes the keeper of this film filter disc.
In said structure, nose cover main body described in the utility model is that the silica gel material by high skin-friendly is formed, make integral body have can repeated compression the elasticity of distortion, except can making this resiliency supported wall insert easily through exerting pressure distortion to wear in nostril, also can when wearing, make outer rim in this resiliency supported wall and nose cup neck and nostril do tight attaching, obtain preferably air-tightness and can prevent from coming off.This resiliency supported wall is median rise to the hollow elasticity body of two ends convergent in addition, and shape can be as spherical, cone, ellipticity, claw-like, makes it more easily to insert in nose when wearing.
In addition, filter disc carrier described in the utility model is installed on this supporting part, can be fixedly maybe can repeat loading and unloading type, if adopt fixed nose cup, be disposable products, and can be by whole group of replacing after the time of use.As adopted, can repeat loading and unloading type, supporting part described in the utility model place separately has an annular groove, and this annular groove can make this filter disc carrier embed wherein around, the dismounting of exerting pressure when wish is changed.Repeat to change the mode of filter disc carrier, can reduce the expenditure of money, user can also change the filter material of suitable filtration grade according to different places or the pollution level of air, in addition also can this filter disc carrier of repeated washing, and to extend the service life of product.
In order to maintain good air-tightness and volume, lightly change, this keeper can be consisted of at least one crown cap, makes the thin thickness of this filter disc carrier have again intensity.This crown cap can be fence type, netted, cellular, makes air can freely pass through this film filter disc, reaches good filterability.In addition see through the combination of crown cap and film filter disc, and this filter disc carrier and nose cover main body hollow thin walled shell design, can improve the whole air penetrability of nose cup.
Whereby, nose cup described in the utility model, inserts in nostril by this resiliency supported wall, and the design of hollow and thin-walled can reduce people's discomfort and be easy to wear.This nose cover main body with nostril in outer rim reach good air-tightness, there is high-comfort and highly-breathable, guarantee that air can only enter in nostril through film filter disc by filter disc carrier, arranging in pairs or groups, how meter level film filter disc more can guarantee that the harmful substances such as bacterium, virus are blocked in outside filter material, provides a kind of better protection of people to select.
By following specific embodiment, and coordinate accompanying drawing to be described as follows, believe the purpose of this utility model, feature and function etc., can obtain sufficient understanding.Yet accompanying drawing and annex are only with reference to the use with explanation, are not used for the utility model to be limited.
Accompanying drawing explanation
Fig. 1 is the stereogram of the first embodiment of the present utility model.
Fig. 2 is the plane decomposing schematic representation of the first embodiment of the present utility model.
Fig. 3 is the three-dimensional exploded view of the first embodiment of the present utility model.
Fig. 4 is the cutaway view of the first embodiment of the present utility model.
Fig. 5 is that nose cup described in the utility model is worn in the cutaway view at human nose place.
Fig. 6 is the cutaway view of the second embodiment of the present utility model.
Fig. 7 is the cutaway view of the filter disc carrier of the second embodiment of the present utility model.
Fig. 8 is that the 3rd embodiment of the present utility model wears in the cutaway view at human nose place.
Fig. 9 is the side view of the 3rd embodiment of the present utility model.
［ primary clustering symbol description ］
1 nose cover main body
11 circulation of air paths
111 first openings
112 second openings
12 resiliency supported walls
121 leading portion walls
122 back segment walls
123 ribs
124 matsurfaces
13 nose cup necks
14 supporting parts
141 annular grooves
2 filter disc carriers
21 film filter discs
22 first crown caps
221 first salient points
222 first side walls
223 outer wall salient points
23 second crown caps
231 second salient points
232 second side walls
40 gaps
50 noses
51 nostril inner edges
52 nostril outer rims
The specific embodiment
As shown in Figures 1 to 4, the utility model provides a kind of breathing nose cup of using about air filtering purifying, espespecially a kind of device that high-air-tightness, high-comfort, high air penetrability can be effectively provided and prevent from coming off in use.This nose cup includes a nose cover main body 1 and a filter disc carrier 2.
It is made that this nose cover main body 1 can be the silica gel material of high skin-friendly, it is structurally a hollow thin walled shell, make integral body have can repeated compression the elasticity of distortion, it,, with flexibility and toughness, easily can not cause discomfort and excitement with human body skin compatibility in the use in addition.This nose cover main body 1 has a circulation of air path 11, and housing sequentially includes resiliency supported wall 12, nose cup neck 13 and supporting part 14.
This circulation of air path 11 is a hollow channel, and as the main thoroughfare of Air Flow in respiratory, two ends are respectively the first opening 111 and the second opening 112.This resiliency supported wall 12, for median rise and to the hollow elasticity body of two ends convergent, includes leading portion wall 121 and back segment wall 122.This leading portion wall 121 is for being by cumulative shape after forward direction, and back segment wall 122 is by gradually-reducing shape after forward direction, both curvature are that the demand according to designer freely designs, therefore that the body of this resiliency supported wall 12 can be is spherical, ellipticity, dish, claw-like, or leading portion wall 121 for taper shape back segment wall 122 be circular arc etc.For convenience of when wearing, the initial stage, this leading portion wall 121 can enter in nostril easily, and afterwards because integral body is elastomeric design, body can continuous deformation and finally insert smoothly in nose, and is tightly attached with nostril inner edge by this back segment wall 122.The flexibility that another silica gel material has, is also easy to wear and can reduces discomfort.The maximum outside diameter of this resiliency supported wall 12 is greater than nostril size in addition, after preventing from wearing, comes off easily.
Between these nose cup neck 13 outer walls and back segment wall 122, be formed with a section like the space of caving in of V-type.As shown in Figure 5, after this resiliency supported wall 12 enters in nostril, this space of caving in can make this back segment wall 122 and nostril inner edge 51 and nose cup neck 13 outer walls and nostril outer rim 52 form well docile and generation air-tightness simultaneously.In addition, because selected nose cover main body 1 material is elastomer, so resiliency supported wall 12 and nose cup neck 13 also can be along with different nostril sizes is done appropriate deformation to maintain the air-tightness of outer rim in itself and nostril.
This supporting part 14 is that this filter disc carrier 2 is installed, and its mounting means can be and fixedly maybe can repeat loading and unloading type.If adopting fixed nose cup is disposable products, can be by whole group of replacing after using the time, the juncture such as now this supporting part 14 can adopt viscose, high frequency to engage with 2 of filter disc carriers, trip is fixed.But in the utility model, adopt and can repeat loading and unloading type, wherein at these supporting part 14 places, separately have an annular groove 141, this annular groove 141 can make this filter disc carrier 2 embed wherein around, the dismounting of exerting pressure when wish is changed.The flexibility and the toughness that separately due to silica gel material, have, also can guarantee that nose cover main body 1 and filter disc carrier 2 have good air-tightness, and assembling and repeated removal are also more easy.Adopt in addition filter disc carrier 2 modes of changing, on using, can select this filter disc carrier 2 of repeated washing or directly change, can continue service life, also can reduce money expenditure, user can also, according to different places or the pollution level of air, change the filter material of suitable filtration grade.
As shown in Figure 5, while wearing nose cup described in the utility model, this supporting part 14 should be installed with this filter disc carrier 2 and be positioned at nostril outer rim, these filter disc carrier 2 sizes are greater than aperture, nostril, coordinate and adopt the good metal-made retention tab of intensity, can prevent that user from sucking this nose cup by mistake, therefore single nose cup can be worn separately in place, single nostril, use two nose cups also without the design of existing connection strap, this connection strap is the use that connects two ends, left and right nose cup.
In addition, as shown in Figure 6, Figure 7, be the second embodiment of the present utility model, the present embodiment is mainly the structure of this filter disc carrier 2 of improvement.For making this nose cup there is high air penetrability on breathing, and reason external force deformation is impaired and still maintain original air penetrability in assembling and in using for film filter disc 21, on the first crown cap 22 and the aspectant wall of the second crown cap 23, there is respectively several the first salient points 221, several the second salient point 231, the first side wall 222, the second side wall 232.This first side wall 222 is positioned at that this first crown cap 22 approaches edge inwall, the second side wall 232 is positioned at this second crown cap 23 and approaches edge inwall, make the first crown cap 22 and second crown cap 23 both involutory rear zone lines be formed with a gap, several these first salient points 221 are distributed in these the first crown cap 22 zone lines, several this second salient point 231 is distributed in the second crown cap 23 zone lines, maintaining the first crown cap 22 and the second crown cap 23 is some contact with film filter disc 21, both the effect of fixed film filter disc 21 can be reached, good air penetrability can be maintained again.At this filter disc carrier 2, embed after this nose cover main body 1 in addition, between this first crown cap 22 and nose cover main body 1, must leave the use of gap 40 supplied gas circulations, make the gas sucking after passing through film filter disc 21, unlikelyly by nose cover main body 1, blocked, therefore the utility model separately has several outer wall salient points 223 on these the first crown cap 21 outer walls, and several these outer wall salient points 223 distribute in the form of a ring and contact with these nose cup neck 13 inwalls.In addition for more effectively improving the air penetrability of this nose cup, at this nose cup neck 13, be more approaching better with actual nostril size with the minimum diameter L1 of resiliency supported wall 12 joining places, at the second internal diameter L3 of the second opening 112, need to consider the air penetrability of film filter disc 21, therefore, the second internal diameter L3 can be greater than the minimum diameter L1 of this nose cup neck 13.The first internal diameter size L2 of the first opening 111 is the minimum diameter L1 that is not less than this nose cup neck 13.
As shown in Figure 8, Figure 9, for of the present utility model the third, implement illustration, the present embodiment is mainly improved the partial structure of this nose cover main body 1.Further guarantee that in nose cover main body 1 and nostril, outer rim can form better attaching and air-tightness, at resiliency supported wall 12 inwalls, can increase at least one rib 123, to increase whole intensity, this rib 123 is distributed in this back segment wall 122 in the present embodiment, but not as limit.In addition, for further guaranteeing that this nose cover main body 1 and nostril inner edge 51 have enough frictional force to be difficult for causing and come off, the outer side surface of this back segment wall 122 has matsurface 124, and it is local or whole that these matsurface 124 distributed areas can be.The mode of making of this matsurface 124 is on the mould of moulding, utilizes sandblast or texture to carry out surface treatment, makes back segment wall after moulding 122 for non-shiny surface, strengthens whereby itself and the frictional force of nostril inner edge 51, and does not affect well airtight functional.
Nose cup described in the utility model, has feature described as follows and function:
1. the design concept of nose cup described in the utility model is local rhinobyon type, and only the resiliency supported wall of hollow is inserted in nose, reduces discomfort, and large-area filter disc carrier is positioned at outside nostril, promotes filter effect, is the design of an innovation practicality.
2. the utility model further adopts silica gel material, has and easily wears and comfortable adeciduate characteristic.
3. the resiliency supported wall back segment wall of nose cup described in the utility model and nose cup neck can attach with outer rim in nostril, make it have good air-tightness.
4. the supporting part of nose cup described in the utility model and filter disc carrier have good air-tightness, and are easy to repeat handling, are beneficial to repeated washing and use or change.
5. in the filter disc carrier of nose cup described in the utility model, the another several salient points of tool contact with film filter disc, maintain good gap and some contact, can effectively improve air penetrability.
6. docile property and the air-tightness of nose cup and nostril inner edge can be more effectively guaranteed in the local rib design of nose cup described in the utility model.
7. the filter disc carrier of nose cup described in the utility model is to be installed on outside nostril with supporting part, can avoid user to suck this nose cup by mistake.
8. the resiliency supported wall of nose cup described in the utility model can be matsurface design, can increase the frictional force of itself and nostril inner edge, makes its more difficult drop-off.
9. in the nose cover main body of nose cup described in the utility model and nostril, the airtight effect of outer rim is splendid, and the meter level film filter disc of how arranging in pairs or groups more can make the harmful substances such as bacterium, virus how can be blocked in outside rice filter material, to guarantee to enter into the air of human body, is pure.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. a nose cup, comprising:
One nose cover main body, is hollow thin walled shell, has a circulation of air path, and each portion of this housing is resiliency supported wall, nose cup neck and supporting part; While wearing, this resiliency supported wall is local attaches with nostril inner edge, and this supporting part is positioned at nostril outer rim, and this nose cup neck is connected between resiliency supported wall and supporting part, guarantees that this nose cover main body can closely attach with outer rim in nostril;
One filter disc carrier, is installed on this supporting part and is connected with this circulation of air path, includes film filter disc and fixes the keeper of this film filter disc.
2. nose cup as claimed in claim 1, it is characterized in that, this nose cover main body is elastomer, forms the V-shaped space of caving in of a section between this resiliency supported wall and nose cup neck, when wearing, this dented space can, along with nostril size deformation, maintain the air-tightness of outer rim in nose cover main body and nostril.
3. nose cup as claimed in claim 1, is characterized in that, this resiliency supported wall is median rise to the hollow elasticity body of two ends convergent, includes leading portion wall and back segment wall, and the maximum outside diameter of this resiliency supported wall is greater than nostril size.
4. nose cup as claimed in claim 3, is characterized in that, this resiliency supported wall body is spherical, ellipticity, dish or claw-like.
5. nose cup as claimed in claim 3, is characterized in that, the back segment wall of this resiliency supported wall has matsurface.
6. nose cup as claimed in claim 3, is characterized in that, the inwall part of this resiliency supported wall has at least one rib.
7. nose cup as claimed in claim 1, is characterized in that, this filter disc carrier can repeat loading and unloading type and be installed on this supporting part, and this supporting part has annular recess, and this filter disc carrier is around embedded in this annular recess, and this filter disc carrier size is greater than nostril size.
8. nose cup as claimed in claim 7, it is characterized in that, this keeper comprises the first crown cap and the second crown cap, and this film filter disc is fixed between the first crown cap and the second crown cap, and this first crown cap and this second crown cap are fence type, netted, cellular is wherein a kind of.
9. nose cup as claimed in claim 8, it is characterized in that, this first crown cap and the aspectant inwall of this second crown cap have respectively several the first salient points, the second salient point and the first side wall, the second side wall, this first crown cap and this second crown cap involutory after, both meetings are formed with the gap for circulation of air in zone line.
10. nose cup as claimed in claim 8, is characterized in that, on this first crown cap outer wall, separately has several outer wall salient points, and several outer wall salient points distribute in the form of a ring and contact with this nose cup neck inwall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467395.7U CN203417413U (en) | 2013-08-01 | 2013-08-01 | Nasal mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320467395.7U CN203417413U (en) | 2013-08-01 | 2013-08-01 | Nasal mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203417413U true CN203417413U (en) | 2014-02-05 |
Family
ID=50016521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320467395.7U Expired - Fee Related CN203417413U (en) | 2013-08-01 | 2013-08-01 | Nasal mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203417413U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363145A (en) * | 2015-12-14 | 2016-03-02 | 海峡医疗器械工程研究中心（常州）有限公司 | Nasal cavity composite respirator for assisting purification of micro-fine suspension particles |
| CN105413081A (en) * | 2015-12-14 | 2016-03-23 | 海峡医疗器械工程研究中心（常州）有限公司 | Wet type nasal respirator for assisting to filter micro-fine suspension particles |
| CN105852282A (en) * | 2016-05-26 | 2016-08-17 | 苏州瑞华医院有限公司 | Operation mouth, eye and nose protecting cover |
| CN108525150A (en) * | 2018-04-19 | 2018-09-14 | 韦鑫 | A kind of nasal obstruction of anti-passive smoking |
| CN109498947A (en) * | 2018-12-24 | 2019-03-22 | 青岛市城阳区人民医院 | A kind of anti-snore Ventilation mask of respiratory diseases |
| CN110740787A (en) * | 2017-05-12 | 2020-01-31 | 诺斯欧博森公司 | Nasal cavity device |
| WO2023115704A1 (en) * | 2021-12-22 | 2023-06-29 | 瑞仪(广州)光电子器件有限公司 | Assembly structure, backlight module, and display device |
-
2013
- 2013-08-01 CN CN201320467395.7U patent/CN203417413U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105363145A (en) * | 2015-12-14 | 2016-03-02 | 海峡医疗器械工程研究中心（常州）有限公司 | Nasal cavity composite respirator for assisting purification of micro-fine suspension particles |
| CN105413081A (en) * | 2015-12-14 | 2016-03-23 | 海峡医疗器械工程研究中心（常州）有限公司 | Wet type nasal respirator for assisting to filter micro-fine suspension particles |
| CN105852282A (en) * | 2016-05-26 | 2016-08-17 | 苏州瑞华医院有限公司 | Operation mouth, eye and nose protecting cover |
| CN110740787A (en) * | 2017-05-12 | 2020-01-31 | 诺斯欧博森公司 | Nasal cavity device |
| EP3621702A1 (en) * | 2017-05-12 | 2020-03-18 | Noseoption AB | Nasal device |
| US11471714B2 (en) * | 2017-05-12 | 2022-10-18 | Noseoption Ab | Nasal device |
| CN108525150A (en) * | 2018-04-19 | 2018-09-14 | 韦鑫 | A kind of nasal obstruction of anti-passive smoking |
| CN109498947A (en) * | 2018-12-24 | 2019-03-22 | 青岛市城阳区人民医院 | A kind of anti-snore Ventilation mask of respiratory diseases |
| WO2023115704A1 (en) * | 2021-12-22 | 2023-06-29 | 瑞仪(广州)光电子器件有限公司 | Assembly structure, backlight module, and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20180801 |
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| CF01 | Termination of patent right due to non-payment of annual fee |