CN104225750B - For the framework of breathing mask and the breathing mask including it - Google Patents
For the framework of breathing mask and the breathing mask including it Download PDFInfo
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- CN104225750B CN104225750B CN201410441817.2A CN201410441817A CN104225750B CN 104225750 B CN104225750 B CN 104225750B CN 201410441817 A CN201410441817 A CN 201410441817A CN 104225750 B CN104225750 B CN 104225750B
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- cover
- framework
- forehead
- breathing mask
- support frame
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- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 45
- 210000001061 Forehead Anatomy 0.000 claims abstract description 60
- 239000000463 material Substances 0.000 claims description 10
- 230000000241 respiratory Effects 0.000 claims description 2
- 210000003128 Head Anatomy 0.000 claims 1
- 230000037303 wrinkles Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 7
- 210000001331 Nose Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000003247 decreasing Effects 0.000 description 1
- 230000001815 facial Effects 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
Abstract
The present invention relates to a kind of framework for breathing mask and include its breathing mask.Wherein, described framework includes: fastening cover, fastens cover and includes buckling end and the connection end of the corrugated hose for connect breathing mask relative with buckling end, and the variant part that structure is between buckling end and connection end；Forehead support frame, it is fixedly installed on fastening cover and above and is between connection end and variant part.Wherein, variant part is constructed to be permeable to make forehead support frame fit in the forehead of wearer of different forehead height by self-deformation.The framework for breathing mask according to the present invention can adjust forehead support frame automatically, so that it is applicable to the wearer of different forehead height.
Description
Technical field
The present invention relates to breathing mask technical field, particularly relate to a kind of framework for breathing mask and include it
Breathing mask.
Background technology
Breathing mask typically requires and is connected with respirator, in order to respirable gas offer of output that breathing is picked
To wearer.Existing breathing mask divides and generally can be two kinds, i.e. has the breathing mask and not of forehead support frame
There is the breathing mask of forehead support frame.Under normal conditions, the breathing mask with forehead support frame can be to
Wearer brings more comfortable sensation so that wearer more favors in the respiratory surface with forehead support frame
Cover.But, owing to ethnic group, age and the height of wearer are different so that different wearers needs
Various sizes of forehead support frame.
Chinese patent CN101472637A discloses the forehead supports of a kind of face shield, and this forehead supports includes framework
Adapter and forehead cushion support and adjusting knob, can adjust forehead cushion support by rotation of adjustment knob
Outreach relative to frame attacher, in order to adapt it to different wearers.But due to its regulation rotation
Button needs manually regulation, and different wearers is required for readjusting, and manually regulation is difficult to be adjusted to most preferably
Comfort, causes operation complexity.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of framework for breathing mask, can be certainly
Dynamic adjust forehead support frame so that it is applicable to the wearer of different forehead height.
According to the first aspect of the invention, it is provided that a kind of framework for breathing mask, comprising: fasten cover,
Fasten cover and include buckling end and the connection end of the corrugated hose for connect breathing mask relative with buckling end, with
And the variant part that structure is between buckling end and connection end；Forehead support frame, it is fixedly installed on fastening cover also
It is between connection end and variant part.Wherein, variant part is constructed to be permeable to make forehead support by self-deformation
Frame fits in the forehead of the wearer of different forehead height.
In one embodiment, variant part includes that one or more fold, each fold are from the top fastening cover
The fold downwardly extended along both sides.
In one embodiment, each fold is respectively provided with the depression of U-shaped or V-arrangement.
In one embodiment, the opening size of depression is along the side from the top to the bottom fastening cover fastening cover
To gradually successively decreasing.
In one embodiment, in fastening cover, variant part is fabricated from a flexible material, and other parts are by hard
Material is made.
In one embodiment, it is provided with the fixed structure for installing liner at the buckling end fastening cover.
In one embodiment, fixed structure is the annular flange flange being looped around on the outer wall of the buckling end fastening cover.
In one embodiment, forehead support frame includes being fixed on the fixed cover fastened on cover and for being resisted against pendant
The patch frontal plate of wearer's forehead, and for connecting fixed cover and the engagement plate of patch frontal plate.
In one embodiment, detachably connect for the headband with breathing mask being respectively provided on two sides with of fixed cover
The first connector connect, and second be connected for removably connect with headband in being respectively provided on two sides with of patch frontal plate
Part.
In one embodiment, forehead support frame is one-body molded with fastening cover.
In one embodiment, connect end and be provided with the through hole for connecting corrugated hose, fasten cover and also include cincture
Annular fold outside through hole.
According to the second aspect of the invention, it is provided that a kind of breathing mask, it includes according to a first aspect of the present invention
Framework, the liner being installed on the buckling end fastening cover of framework and be installed on the headband of forehead support frame, with
And it is connected to fasten the corrugated hose of cover.
In this application, described front and back is respectively defined as the direction away from wearer's face and near wearing
Person face direction, and described above and below be respectively defined as the direction away from wearer foot and near wear
The direction of wearer foot.
The framework for breathing mask according to the present invention is compared to before disclosed in Chinese patent CN101472637A
Volume support need not adjust the forehead cushion support outreach relative to frame attacher, it is only necessary to by variant part
Deformation just can be automatically adjusted forehead support frame, thus promotes forehead support frame to fit in the pendant of different forehead height
The forehead of wearer.It addition, according to the framework for breathing mask of the present invention compared to existing breathing mask
Forehead supports disclosed in framework, especially Chinese patent CN101472637A has simpler structure, therefore
Manufacturing process and manufacturing cost can be reduced.
It addition, according to the framework for breathing mask of the present invention by forehead support frame can share part from
The active force of headband, thus reduce headband and be applied to fasten the active force of cover and liner, therefore can effectively delay
Solution is applied to the constriction of wearer's face by fastening cover by liner.
According to the simple in construction of the framework for breathing mask of the present invention, easy to process, low production cost, make
By safety and stability, it is simple to practice and extension is applied.
Accompanying drawing explanation
Hereinafter based on embodiment reference accompanying drawing, the present invention will be described in more detail.Wherein:
Fig. 1 is the axonometric chart of the framework for breathing mask according to the present invention, which shows also and joins with framework
The corrugated hose closed；
Fig. 2 is the front view of the framework for breathing mask according to the present invention, which shows also and joins with framework
The corrugated hose closed；And
Fig. 3 is the sectional view of line B-B along Fig. 2, which shows also the corrugated hose coordinated with framework.
In the accompanying drawings, identical parts use identical reference.Accompanying drawing is not drawn according to actual ratio.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 and 2 all shows the framework 10 for breathing mask according to the present invention and for this breathing mask
Corrugated hose 20.Wherein, this breathing mask can be connected with respirator, in order to breathing pick output exhale
The gas inhaled is supplied to wearer.
As it is shown in figure 1, this framework 10 includes fastening cover 2.Fasten cover 2 and include buckling end 2a and corresponding thereto
Connection end 2b, and structure is at buckling end 2a and the variant part 5 that connects between end 2b.In fastening cover 2,
Variant part 5 can be fabricated from a flexible material, and other parts can be made up of hard material.Described flexible material can
For rubber or silica gel；And hard material can be the alloy material of resin or lighter weight.In addition, cover is fastened
The various piece of 2 also can be fabricated from a flexible material.
Buckling end 2a, for installing the liner (not shown) of breathing mask, sets at the buckling end 2a fastening cover 2
There is the fixed structure 201 for installing this liner.Fixed structure 201 be chosen as can the structure of clamping liner,
Preferably it is looped around the annular flange flange on the outer wall of the buckling end 2a fastening cover 2.Thus, this liner is buckled being set to
Just can be fixed by annular flange flange after closing the buckling end 2a of cover 2.Fasten cover 2 and be joined to wearer by this liner
Mouth and/or nose, in order to accept the gas from respirator.Wherein, described liner belongs to art technology
Known to personnel, no further details to be given herein.
This connection end 2b has through hole 202 (see Fig. 3), its corrugated hose 20 being applicable to connect breathing mask.
Corrugated hose 20 can be pivotably coupled to fasten cover 2 at through hole 202 so that wearer can adjust connection
In fastening the orientation residing for the corrugated hose 20 covering 2, consequently facilitating wearer changes posture, such as from lying low
Change into and lie on one's side.Wherein, corrugated hose 20 is chosen as bend pipe or straight tube.Additionally, corrugated hose 20 is removably
It is connected to this connection end 2b, to facilitate, corrugated hose 20 is pulled down cleaning.In other embodiments, breathe
Pipeline 20 can be configured as being non-removably connected to this connection end 2b.
In a preferred embodiment, fasten cover 2 and also include that the annular fold 8 being looped around outside through hole is (see figure
3).Annular fold 8 can wearer or other people suitably pull corrugated hose while avoid mask body
And gap occurs between patient facial region, thus avoids leaking air herein.
According to the present invention, this framework 10 includes being fixedly installed on fastening cover 2 and being in connection end 2b and deformation
Forehead support frame 3 between portion 5.Forehead support frame 3 is preferably made up of resin material.A preferred reality
Executing in example, forehead support frame 3 covers 2 one-body molded designs with fastening, to be prone to simplify production technology.This forehead
Bracing frame 3 can include being located at the fixed cover 3a fastened on cover 2.Fixed cover 3a can be enclosed within button with form fit formula
In the front end closing cover 2 groove being fixed on the outer wall fastening cover 2.
Against the patch frontal plate 3b of wearer's forehead, and can be connected it addition, this forehead support frame 3 may also include
Fixed cover 3a and the engagement plate 3c of patch frontal plate 3b.This patch frontal plate 3b can be the arc suitable with human body forehead
Shape plate, so that more comfortable when pasting when frontal plate 3b is fitted in human body forehead.Wherein, in the both sides of fixed cover 3a
It is respectively equipped with the first connector 301, and is also respectively equipped with the second connector 302 in the both sides of patch frontal plate 3b.The
A connection piece 301 and the second connector 302 are both preferably hook formation, for quickly, removably install
The headband of breathing mask.In addition, the first connector 301 and the second connector 302 also may be configured to close
Circulus.Wherein, described headband falls within well known to those skilled in the art, does not repeats them here.
This variant part 5 may be configured to corrugated tube shape, zigzag, along the outer wall curved distribution fastening cover 2
Recess or the convex shape along the curved distribution of outer wall fastening cover 2, certain those skilled in the art can also
It is configured to other shape according to real needs.Wearer wear employ this framework 10 breathing mask time
Wait, after this variant part 5 can be joined to wearer's mouth and/or nose fastening cover 2 with liner, by it
Self-deformation makes forehead support frame 3 fit in the forehead of wearer of different forehead height, thus realizes automatically
Adjust the purpose of forehead support frame 3.
It addition, portion can be shared according to the framework 10 for breathing mask of the present invention by forehead support frame 3
Divide the active force from headband, thus reduce headband and be applied to fasten cover 2 and the active force of liner, the most permissible
Effectively alleviate and covered 2 constrictions being applied to wearer's face by liner by fastening.Meanwhile, according to the present invention
The framework 10 for breathing mask compared to the existing framework for breathing mask, especially Chinese patent
Forehead supports disclosed in CN101472637A has simpler structure, can reduce manufacturing process and be manufactured into
This.
In one embodiment, variant part 5 includes one or more fold 501, and this fold 501 all can construct
Becoming the fold downwardly extended from the top fastening cover 2 along both sides, it is whole that the fold downwardly extended can surround fastening cover 2
Circle, it is possible to only extend to fasten the sidewall of cover 2.During wearer wears breathing mask, it is possible to pass through
The mode of the opening reducing or expanding the fold 501 fastening cover 2 allows forehead support frame 3 to swing backwards or forward,
To be suitable for the wearer of different forehead height.In addition, variant part 5 also may be configured to from fastening cover 2
Bottom is upwardly extending fold along both sides, thus can allow forehead also by reducing or expanding the mode of its opening
Bracing frame 3 swings backwards or forward.
In view of the ability to bear mouth region to be weaker than of nasal region, preferably fold 501 is configured to from fastening
The top of cover 2 downwardly extends along both sides, is so more favorable for swinging the process of forehead support frame 3 wearer
The middle dynamics of bearing reducing wearer's nose, thus improve or eliminate the discomfort that wearer's nasal region occurs.
In a preferred embodiment, this variant part 5 is chosen to a fold 501.This fold 501 limits
There is opening towards U-shaped or depression 501a of V-arrangement, the namely radial section fastening the outside or inside covering 2
Figure is the depression of U-shaped or V-arrangement.Select depression 501a of this U-shaped or V-arrangement compared to other shapes of
Depression 501a easily facilitates manufacture, can meet its Deformation Demands well simultaneously.
In another preferred embodiment, can depression 501a opening (L shown in Fig. 3 can illustrate
The position of this opening) be sized to along from fasten cover 2 top to it bottom direction gradually successively decrease,
So it is easy to while meeting its Deformation Demands reduce as much as possible processing technique and manufacturing cost.
In summary, can automatically adjust forehead support frame 3 according to the framework 10 for breathing mask of the present invention,
So that it is applicable to the wearer of different forehead height.
Although by reference to preferred embodiment, invention has been described, but without departing from the scope of the present invention
In the case of, it can be carried out various improvement and parts therein can be replaced with equivalent.Especially, only
Otherwise there is structural hazard, the every technical characteristic being previously mentioned in each embodiment all can combine in any way
Come.The invention is not limited in specific embodiment disclosed herein, but include falling within the scope of the appended claims
All technical schemes.
Claims (11)
1. for a framework for breathing mask, including:
Fastening cover, the described cover that fastens includes buckling end and relative with described buckling end for connecting described respiratory surface
The connection end of the corrugated hose of cover, and the variant part that structure is between described buckling end and described connection end；With
And
Forehead support frame, its be fixedly installed on described fasten cover upper and be in described connection end and described variant part it
Between；
Wherein, described variant part is constructed to be permeable to make described forehead support frame fit in difference by self-deformation
The forehead of the wearer of forehead height,
Described connection end is provided with the through hole for connecting described corrugated hose, and described fastening cover also includes being looped around institute
State the annular fold outside through hole.
Framework the most according to claim 1, it is characterised in that described variant part includes one or more pleat
Wrinkle, each described fold is the fold downwardly extended from the described top fastening cover along both sides.
Framework the most according to claim 2, it is characterised in that each described fold is respectively provided with U-shaped or V
The depression of shape.
Framework the most according to claim 3, it is characterised in that the opening size of described depression is along from institute
Gradually successively decrease in the direction stating the bottom that the top fastening cover is covered to described fastening.
5. according to the framework according to any one of claim 1 to 4, it is characterised in that fasten in cover described,
Variant part is fabricated from a flexible material, and other parts are made up of hard material.
6. according to the framework according to any one of claim 1 to 4, it is characterised in that at described fastening cover
Buckling end is provided with the fixed structure for installing liner.
Framework the most according to claim 6, it is characterised in that described fixed structure is for being looped around described button
Annular flange flange on the outer wall of the buckling end closing cover.
8. according to the framework according to any one of claim 1 to 4, it is characterised in that described forehead support frame
Including being fixed on the described fixed cover fastened on cover and for being resisted against the patch frontal plate of wearer's forehead, and it is used for
Connect described fixed cover and the engagement plate of patch frontal plate.
Framework the most according to claim 8, it is characterised in that being respectively provided on two sides with of described fixed cover
For the first connector removably connected with the headband of described breathing mask, and divide in the both sides of described patch frontal plate
It is not provided with the second connector for removably connecting with described headband.
10. according to the framework according to any one of claim 1 to 4, it is characterised in that described forehead support
Frame is one-body molded with described fastening cover.
11. 1 kinds of breathing masks, it is characterised in that include according to according to any one of claim 1 to 10
Framework, the liner being installed on the buckling end fastening cover of described framework and be installed on the head of described forehead support frame
Band, and it is connected to the described corrugated hose fastening cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441817.2A CN104225750B (en) | 2014-09-01 | For the framework of breathing mask and the breathing mask including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410441817.2A CN104225750B (en) | 2014-09-01 | For the framework of breathing mask and the breathing mask including it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104225750A CN104225750A (en) | 2014-12-24 |
| CN104225750B true CN104225750B (en) | 2017-01-04 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee after: Beijing Ka Yip Yee medical Polytron Technologies Inc Address before: 100043, five main floor, 19 West Street, Shijingshan District, Beijing. Patentee before: Beijing delightful harmony Jia Ye medical science and technology company limited |