CN206007825U - A kind of invisible mask - Google Patents
A kind of invisible mask Download PDFInfo
- Publication number
- CN206007825U CN206007825U CN201621002146.0U CN201621002146U CN206007825U CN 206007825 U CN206007825 U CN 206007825U CN 201621002146 U CN201621002146 U CN 201621002146U CN 206007825 U CN206007825 U CN 206007825U
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- CN
- China
- Prior art keywords
- invisible mask
- shell body
- filter element
- air
- mask according
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Abstract
The utility model discloses a kind of invisible mask, belong to protective articless field, invisible mask of the present utility model includes having a stuffy nose, the nasal obstruction includes filter element, spring-backed quill and aerating gasbag, filter element is fixed in spring-backed quill, aerating gasbag is provided with outside spring-backed quill, is provided with inflation inlet on aerating gasbag；There are air intake passage and exhalation passages in the filter element, in air intake passage, be provided with filter layer, during air-breathing, exhalation passages are closed, suction gas enters nasal cavity after filter layer, during expiration, exhalation passages are opened, and gas is mainly discharged by exhalation passages.This utility model can be inflated to air bag according to individual variation, it is ensured that air bag is fitted with nasal cavity, so as to by comfortable for nasal obstruction, be securely fixed in nasal cavity, enhance the versatility and comfortableness of invisible mask.
Description
Technical field
This utility model is related to protective articless technical field, more particularly to a kind of invisible mask.
Background technology
Mask is a kind of conventional protective articless, and common mask is fixed on ear, covers mouth, nose and most of face,
Its comfortableness is poor, and affects attractive in appearance.For the defect of common mask, invisible mask product is had on the market at present, it has
Comfortable wearing, attractive in appearance the advantages of.But there is also some problems, in such as Chinese patent CN203897346 U, disclose a kind of energy
The invisible mask of PM2.5 unwanted particles is enough filtered, including connect band and two shells, filter elements being connected to connect band two ends, filter
Core retainer plate is put in silica gel inside the shell, and the shell is tubular body, and there is fixed filter element to prevent the damping which slips in use thereon
Construction, its outer surface have the laminating structure for being easy to fit with nasal cavity, i.e. its surface is provided with one-way arc edge.Due to this knot
The invisible mask of structure its shell size is fixed, and the versatility that wears is poor, it is impossible to be adjusted according to individual variation.
105029771 A of Chinese patent application CN discloses a kind of invisible mask based on nanofiltration material, including two
Individual nasal obstruction and the connecting bracket being connected between two nasal obstructions for filling in nostril, the nasal obstruction include liner sponge, parcel
Sponge overcoat outside the liner sponge, is additionally provided with a nanometer mistake between the liner sponge and the contact surface of sponge overcoat
Filter screen.The nasal obstruction of the invisible mask is filled in nasal cavity, liner sponge and sponge overcoat to blocking whole nasal cavity, with use time
Prolongation, the water of nasal cavity can adsorb on sponge and make the breathability type of whole mask be deteriorated, and affect eupnea.
Utility model content
Problem to be solved in the utility model is that invisible mask versatility is poor, it is impossible to be adjusted according to individual variation,
And the problem of poor air permeability, there is provided a kind of versatility is good, comfortable wearing does not affect the invisible mask of eupnea.
This utility model employs following measure to solve the above problems：
A kind of invisible mask, including nasal obstruction, the nasal obstruction includes that filter element, spring-backed quill and aerating gasbag, filter element are fixed on
In spring-backed quill, aerating gasbag outside spring-backed quill, is provided with, on aerating gasbag, is provided with inflation inlet；There is air-breathing to lead in the filter element
Road and exhalation passages, are provided with filter layer in air intake passage, during air-breathing, exhalation passages are closed, and suction gas is after filter layer
Nasal cavity is entered, during expiration, exhalation passages are opened, and gas is mainly discharged by exhalation passages.
Nasal obstruction inswept rear end width, and its transverse section is ellipse, filter element is cylindric.
The filter element includes the exhaust tube of cylindrical shape, is set with shell body outside exhaust tube, and the shell body is divided into left shell
And right shell body, air-breathing chamber is formed between shell body and exhaust tube, is provided with cylindrical shape in the axial direction in left shell and right shell body
Filter layer, air-breathing chamber is divided into inner cavity chamber and exocoel, is provided with demarcation strip between left shell and right shell body by filter layer, separates
Exocoel is divided into left outside chamber and right exocoel by plate, is provided with two end faces of shell body on the part relative with exocoel
Through hole, the part relative with filter layer and inner cavity chamber are sealed, and left outside chamber nasal cavity, right exocoel connect air, exhaust tube
Atmosphere end be provided with passage switching device.Used as a kind of optimal way, one end of demarcation strip is provided with propping up for fixed filter layer
Fagging, expiration pipe outer wall or so two ends are provided with limit support board.
Using threaded connection or socket connection between the left shell and right shell body.
The passage switching device is made up of the vent board and control film for being provided with hole, and air-breathing time control masking is pasted with vent board
Close, ventilation plate hole closing, expiration time control masking are separated with vent board, form outlet gap between control film and exhaust tube.As one
Kind preferably, the vent board is the spherical structure towards exhaust tube indent.Expiration pipe end is provided with buckle, and control film is fixed with buckle
In expiration pipe end.
The utility model has the advantages that the nasal obstruction of invisible mask is fixed in nasal cavity using aerating gasbag, can be according to individual diversity
Different air bag is inflated, it is ensured that air bag is fitted with nasal cavity, so as to will nasal obstruction is comfortable, be securely fixed in nasal cavity, enhance
The versatility and comfortableness of invisible mask.Air intake passage and exhalation passages are provided with filter element simultaneously, were arranged in air intake passage
Filtering layer, the gas of suction are introduced into right exocoel and are filtered by filter layer again, and the setting of multi-chamber can ensure that filter effect
Solve the problems, such as that blocking nasal cavity breathability is bad simultaneously.
Description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is A-A cross-sectional views in Fig. 1.
Structural representations of the Fig. 3 for filter element.
The structural representation of passage switching device when Fig. 4 is air-breathing.
Fig. 5 is the structural representation of passage switching device when exhaling.
Fig. 6 is buckle structure schematic diagram.
In figure, 100 filter elements, 200 spring-backed quills, 300 aerating gasbags, 400 inflation inlets, 101 exhaust tube tube chambers, 102 exhale
Pipe, 103 inner cavity chamber, 104 gripper shoes, 105 filter layers, 106 exocoels, the left outside chambers of 106a, the right exocoels of 106b, 107 shells
Body, 107a left shells, 107b right shell bodies, 108 through holes, 109 limit support boards, 110 demarcation strips, 111 vent boards, 112 holes, 113
Control film, 114 filter mantles, 115 buckles, 116 claws.
Specific embodiment
As depicted in figs. 1 and 2, a kind of invisible mask of the present utility model, including nasal obstruction, described nasal obstruction include filter element 100,
Spring-backed quill 200 and aerating gasbag 300, filter element 100 are fixed in spring-backed quill 200, are provided with inflating air outside spring-backed quill 200
Capsule 300, is provided with inflation inlet 400 on aerating gasbag 300.Nasal obstruction inswept rear end width, and its transverse section is ellipse, filter element
100 are cylindrical shape.The amount of gas in aerating gasbag 300 can be filled with according to nasal cavity size adjustment, it is ensured that aerating gasbag 300 and nose
The laminating of cavity wall so that invisible mask is comfortable, safety is fixed on nasal cavity.Aerating gasbag 300 can adopt the flexible material such as silica gel
Material is made.The wide shape in nasal obstruction inswept rear end can make which go deep into nasal cavity, reinforced effects.
As shown in Figures 2 and 3, filter element 100 includes the exhaust tube 102 of cylindrical shape, is set with shell body outside exhaust tube 102
107,107 points of the shell body is left shell 107a and right shell body 107b, forms suction muffler between shell body 107 and exhaust tube 102
The filter layer 105 of cylindrical shape be provided with room, left shell 107a and right shell body 107b in the axial direction, and filter layer 105 is by air-breathing
Chamber is divided into inner cavity chamber 103 and exocoel 106, is provided with demarcation strip 110, demarcation strip between left shell 107a and right shell body 107b
Exocoel is divided into left outside chamber 106a and right exocoel 106b by 110, with 106 phase of exocoel on two end faces of shell body 107
To part on be provided with through hole 108, relative with filter layer 105 and inner cavity chamber part sealing, left outside chamber 106a connect nose
Chamber, right exocoel 106b connect air, and the atmosphere end of exhaust tube 102 is provided with passage switching device.
The passage switching device of the present embodiment is made up of the vent board 111 and control film 113 for being provided with hole 112, such as Fig. 4 institutes
Show, air-breathing time control masking 113 is fitted with vent board 111, the hole 112 on vent board is closed.As shown in figure 5, expiration time control masking
113 are separated with vent board 111, form outlet gap 117 between control film 113 and exhaust tube 102.Vent board 111 is towards exhaust tube
The spherical structure of indent.Expiration pipe end is provided with buckle 115, and control film 113 is fixed on expiration pipe end with buckle 115.Buckle 114
3-5 claw 116 is provided with, claw 116 is fixed film 113 is controlled.
The inlet end of filter element 100 is provided with filter mantle 114, larger particles in air filtering is crossed in order to preliminary, extends filter element
Service life.
During air-breathing, air enters right exocoel 106b by the through hole 108 on right shell body 107b, due to the resistance of demarcation strip 110
Gear is acted on, and air enters inner cavity chamber 103 after the filter layer 105b in right shell body 107b, and in inner cavity chamber 103, gas is again through setting
The filter layer 105a put in left shell 107a enters left outside chamber 106a, the suction nasal cavity of through hole 108 from left shell 107a,
Air intake passage such as Fig. 3 center lines I is illustrated.Air intake passage is mainly by the outer wall of exhaust tube 102, shell body 107 and demarcation strip 110
Constitute, passage switching device during air-breathing on exhaust tube is closed.Exhaust tube tube chamber 101 is main exhalation passages, during expiration, position
In air tube atmosphere end passage switching device its control film 113 separate with vent board 111, after gas through holes 112 by control film
Outlet gap 117 is formed between 113 and exhaust tube 102 and discharges into air, realize respiration process.
The shell body 107 of this utility model filter element 100 is split-type structural, adopts between left shell 107a and right shell body 107b
Threaded connection or socket connection.It is easy to open housing and changes filter layer 105, as needed the filter layer 105 of filter element is carried out
Change, it is ensured that the protection effect of mask, while reduces cost.
Claims (10)
1. a kind of invisible mask, including nasal obstruction, is characterized in that the nasal obstruction includes filter element, spring-backed quill and aerating gasbag, filter element
It is fixed in spring-backed quill, outside spring-backed quill, is provided with aerating gasbag, on aerating gasbag, is provided with inflation inlet；Have in the filter element
Air intake passage and exhalation passages, are provided with filter layer in air intake passage, during air-breathing, exhalation passages are closed, and suction gas was passed through
Nasal cavity is entered after filtering layer, during expiration, exhalation passages are opened, and gas is mainly discharged by exhalation passages.
2. invisible mask according to claim 1, is characterized in that nasal obstruction inswept rear end width, and its transverse section is ellipse
Circle, filter element are cylindrical shape.
3. invisible mask according to claim 1 and 2, is characterized in that the filter element includes the exhaust tube of cylindrical shape, exhales
Pipe is outer to be set with shell body, and the shell body is divided into left shell and right shell body, forms air-breathing chamber between shell body and exhaust tube, left
The filter layer of cylindrical shape is provided with housing and right shell body in the axial direction, and air-breathing chamber is divided into inner cavity chamber and exocoel by filter layer
Room, is provided with demarcation strip between left shell and right shell body, exocoel is divided into left outside chamber and right exocoel by demarcation strip, shell body
Through hole is provided with the part relative with exocoel on two end faces, the part relative with filter layer and inner cavity chamber seals, left outside
Chamber nasal cavity, right exocoel connect air, and the atmosphere end of exhaust tube is provided with passage switching device.
4. invisible mask according to claim 3, is characterized in that one end of demarcation strip is provided with the support of fixed filter layer
Plate, expiration pipe outer wall or so two ends are provided with limit support board.
5. invisible mask according to claim 3, it is characterized in that between the left shell and right shell body using threaded connection or
Socket connection.
6. invisible mask according to claim 3, is characterized in that the passage switching device by the vent board for being provided with hole
Constitute with control film, air-breathing time control masking is fitted with vent board, and expiration time control masking is separated with vent board, control film and exhaust tube
Between form outlet gap.
7. invisible mask according to claim 6, is characterized in that the vent board is the spherical structure towards exhaust tube indent.
8. invisible mask according to claim 6, is characterized in that expiration pipe end is provided with buckle, and control film is fixed with buckle
In expiration pipe end.
9. invisible mask according to claim 8, is characterized in that the buckle is provided with 3-5 claw.
10. invisible mask according to claim 1 and 2, is characterized in that the inlet end of the filter element is provided with filter mantle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002146.0U CN206007825U (en) | 2016-08-31 | 2016-08-31 | A kind of invisible mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002146.0U CN206007825U (en) | 2016-08-31 | 2016-08-31 | A kind of invisible mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206007825U true CN206007825U (en) | 2017-03-15 |
Family
ID=58255901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621002146.0U Expired - Fee Related CN206007825U (en) | 2016-08-31 | 2016-08-31 | A kind of invisible mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206007825U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538394A (en) * | 2019-08-07 | 2019-12-06 | 焦作大学 | Aerify nose and insert formula specialty long distance race dust keeper |
| CN112587821A (en) * | 2020-12-15 | 2021-04-02 | 江苏心若教育科技有限公司 | Dustproof and bacteriostatic filtering nose plug |
-
2016
- 2016-08-31 CN CN201621002146.0U patent/CN206007825U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110538394A (en) * | 2019-08-07 | 2019-12-06 | 焦作大学 | Aerify nose and insert formula specialty long distance race dust keeper |
| CN112587821A (en) * | 2020-12-15 | 2021-04-02 | 江苏心若教育科技有限公司 | Dustproof and bacteriostatic filtering nose plug |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170315 Termination date: 20170831 |