CN205214282U - Mask - Google Patents

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Publication number
CN205214282U
CN205214282U CN201521008473.2U CN201521008473U CN205214282U CN 205214282 U CN205214282 U CN 205214282U CN 201521008473 U CN201521008473 U CN 201521008473U CN 205214282 U CN205214282 U CN 205214282U
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China
Prior art keywords
filtering
lamella
mouth mask
lining cloth
valve
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Active
Application number
CN201521008473.2U
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Chinese (zh)
Inventor
李明阳
刘汉东
宋光�
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Shenyang Lianjin Technology Co Ltd
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Shenyang Lianjin Technology Co Ltd
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Priority to CN201521008473.2U priority Critical patent/CN205214282U/en
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Abstract

The utility model relates to a daily respiratory protection articles for use, specifically speaking are mask. Including filtering material lamella, expiratory valve, elastic band, sealed lining cloth and keel bracket, wherein keel bracket's the outside is equipped with the filtering material lamella, the edge and the center of filtering material lamella are equipped with the sealed lining cloth of open -ended and are connected, sealed lining cloth is used for laminating with facial, expiratory valve sets up on the filtering material lamella, the both sides of filtering material lamella all are equipped with the elastic band. The utility model discloses has the marginal closed measure of dual face of sealed lining cloth of pyriform and keel bracket, effectual solution mask and facial sealed laminating problem.

Description

A kind of mouth mask
Technical field
The utility model relates to a kind of daily breathe protective articles, specifically a kind of mouth mask.
Background technology
Mouth mask can be divided into four classes from purpose classification in general: the daily common mouth mask of the daily warming or windproof cold-proof class of a class, this mouth mask is all generally that the textiles such as a kind of linen-cotton chemical fibre make, be mainly used in cold-proof wind-proof warming or purposes attractive in appearance, such does not possess dust-proof effect, does not especially almost have filter effect to other fine particle thing of haze dust grade.Equations of The Second Kind is medical or food hygiene plane face mask, such mouth mask is mainly used in saliva anti-splashing, the filter course of such mouth mask own is poor to the fine grain filter effect of dust, key is that mouth mask periphery can not be fitted with face and caused a large amount of leakage, the liquid in front can only be prevented as splashing effects such as salivas, cannot be used for protecting the fine particles such as dust haze.3rd class is folding mouth mask and the cup type mouth mask of appliances for labor protection classification, from the filter efficiency of this kind of mouth mask filtering material, the qualified products meeting Standard can reach the protective action of the fine particles such as dust haze, but due to everyone shape of face difference, this kind of appliances for labor protection mouth mask is difficult to fit tightly with face, ear strip length is unadjustable, wears for a long time and has stronger compressing discomfort to ear.Especially the filtering material of folded form mouth mask this mouth mask except sealing problem, large-arealy to contact with skin of face, cause this area cannot become effective air duct, especially to the people that shape of face is partially thin, effective filter area only have three one-tenth of mouth mask area less than, increase greatly expiratory resistance and also reduce filter effect, for cup-shaped mouth mask, mainly there is wearing mode is all wear-type, wears not convenient, and to carry storage also inconvenient for cup type mouth mask in addition.4th class is that rubber or silica gel and working of plastics assemble the breathing mask, the anti-dust respirator that are formed.This type of mouth mask and facial contact generally adopt the material that silica gel or rubber etc. are softer, or adopt special rigid unitary to wear support, simulation human face contour shape, and the structural design designing that anti-fold inwardly digs, this type of Respirator structure has good sealing property and actual protection level.But that the shortcoming of this type of mouth mask is weight is large, respiratory resistance is not suitable for greatly wearing for a long time, and appearance and modeling be difficult to accepted by the public, generally only to use for working environment or special occasions.
Utility model content
For the problems referred to above, the purpose of this utility model is to provide a kind of mouth mask.This mouth mask is light, sealing, high efficiency filter, can adjusting elasticity.
To achieve these goals, the utility model is by the following technical solutions:
A kind of mouth mask, comprise filtering material lamella, outlet valve, elastic band, sealing lining cloth and keel bracket, wherein the outside of keel bracket is provided with filtering material lamella, the margin and center of described filtering material lamella is provided with the sealing lining cloth connection of opening, described sealing lining cloth is used for fitting with face, described outlet valve is arranged on filtering material lamella, and the both sides of described filtering material lamella are equipped with elastic band.
Described keel bracket is the netted shape that arches upward, and the keel bracket profile at its edge and face contour adapt.The position of described keel bracket profile and nasal contact is provided with the keel bracket bridge of the nose wing, and shape and the nose shape of the described keel bracket bridge of the nose wing adapt.
Described sealing lining cloth adopts has flexible cloth, and the opening at described sealing lining cloth center is pyriform hole.The inside edge of described sealing lining cloth is circumferentially provided with sealing lining cloth can clipping region.
Described outlet valve comprises valve base, valve block and valve gap, and wherein valve base and valve gap snap together, and valve base and valve gap are equipped with passage, and described valve block to be arranged between valve base and valve gap and to be arranged on valve base.
The both sides of described filtering material lamella are equipped with ear hanging patch, and described elastic band is connected with ear hanging patch.The two ends of described ear hanging patch are equipped with ear hanging patch draw-in groove, and the two ends of described elastic band are clamped in ear hanging patch draw-in groove.
The elastic band of described filtering material lamella side is provided with neck and wears hook plate.
Advantage of the present utility model and beneficial effect are:
1. the utility model solves mouth mask and fit problem with the sealing of face, and different crowd especially, still has good sealing problem in different facial characteristics situation.
2. the keel bracket of the utility model softness designs with the biomimetic features of face, the face seal that all adapts with human body face height and structure outline everywhere from the bridge of the nose to chin is fitted, the hole of pyriform is opened in the middle of air-locked anti-fold lining cloth, this hole covers respiratory apparatus mouth and the nose of people, anti-fold lining cloth contacts with human body face forming surface, under the positive pressure of elastic band ear-hang rope, form contact closed area, reliable face.Be different from first three class mouth mask described in general background technology, this mouth mask have employed the technical concept that face laminating is closed, closed or the discontinuous line of line that edge and face formed that general folding mouth mask, cup type mouth mask only kept to the side is closed, situation about even not closing, devise and have pyriform sealing lining cloth and the double plane at keel bracket edge closes measure, effective mouth mask and the face seal of solving is fitted problem.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the side schematic view of Fig. 1;
Fig. 3 is inner side of the present utility model schematic diagram;
Fig. 4 is the structural representation of keel bracket in the utility model;
Fig. 5 is the structural representation of outlet valve in the utility model;
Fig. 6 is the side view of outlet valve in the utility model.
Wherein, 1 is filtering material lamella, and 2 is outlet valve, 21 is valve base, and 22 is valve block, and 23 is valve gap, 3 is ear hanging patch, and 4 is ear hanging patch draw-in groove, and 5 wear hook plate for neck, 6 is elastic band, and 7 is filtering material lamella and the weld seam sealing lining cloth, and 8 is sealing lining cloth, 9 for sealing lining cloth can clipping region, 10 is keel bracket, and 11 is the keel bracket bridge of the nose wing, and 12 is keel bracket profile.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As Figure 1-3, a kind of mouth mask that the utility model provides, comprise filtering material lamella 1, outlet valve 2, elastic band 6, sealing lining cloth 8 and keel bracket 10, wherein the outside of keel bracket 10 is provided with filtering material lamella 1, the sealing lining cloth 8 that the margin and center of described filtering material lamella 1 is provided with opening connects, described sealing lining cloth 8 is for fitting with face, and described outlet valve 2 is arranged on filtering material lamella 1, and the both sides of described filtering material lamella 1 are equipped with elastic band 6.
As shown in Figure 4, described keel bracket 10 is the netted shape that arches upward, and keel bracket profile 12 and the face contour at its edge adapt.Described keel bracket profile 12 is provided with the keel bracket bridge of the nose wing 11 with the position of nasal contact, and shape and the nose shape of the described keel bracket bridge of the nose wing 11 adapt.
Described keel bracket 10 is generally made up of resin materials such as polypropylene-polyethylenes, and keel bracket 10 and the contour shape of facial contact determine to have the sealing stickiness good with face by the face size data scanning measurement of many person-times.The shape that arches upward of keel bracket 10 is that the spatial form of the mouth mask inner chamber body be connected to form according to mouth mask body filtering material lamella 1 and gas tight seal lining cloth 8 is made, and mouth mask body effectively can be supported, natural shape.The unique keel bracket bridge of the nose wing 11 design in the situation ensureing effectively to support, can reduce the contact area of the lamella 1 of support and mouth mask filtering material, thus ensures mouth mask body filtering material space behind, can strengthen effective admission area, reduce respiratory resistance.
Described sealing lining cloth 8 adopts has flexible cloth, and the opening at described sealing lining cloth 8 center is pyriform hole.The inside edge of described sealing lining cloth 8 is circumferentially provided with sealing lining cloth can clipping region 9.The sealing lining cloth 8 of fitting with face is by having flexible cloth and hermetically sealable film carries out compound, this cloth can be that to have flexible woven fabric also can be non-weaving cloth non-woven fabrics, and pyriform hole is opened on sealing lining cloth 8, this sealing lining cloth 8 is connected to form three-dimensional mask main body shape by sewing up with bonding mode with filtering material lamella 1.The pyriform perforate of sealing lining cloth 8 can cover the expiration organ mouth of people completely in the position of nose, sealing lining cloth 8 can tighten up anti-fold lining cloth with fluctuating by ear band rope according to the shape of face and contact with human body face forming surface, under the positive pressure of elastic band 6, form contact closed area, reliable face.Also be thoroughly do away with human body face characteristic Design owing to being face contact sealing means and the shape of keel bracket profile 12, there is good stickiness, define and have pyriform sealing lining cloth and the double plane at keel bracket edge closes measure, effective mouth mask and the face seal of solving is fitted problem.This pyriform perforate pyriform can also still keep the conformal action in heel portion when people speaks, and remains sealing state, also overcomes the problem of gas leakage when a lot of common respirator belt mouth mask is spoken.Sealing lining cloth 8 is in the middle of pyriform position of opening and keel bracket outline position, having a circle can clipping region, cutting can be carried out to mouth mask sealing lining cloth in this region, can reach more comfortable further according to individual shape of face difference or more seal the effect of laminating, obtaining better experience.
As shown in Figure 5, Figure 6, described outlet valve 2 comprises valve base 21, valve block 22 and valve gap 23, wherein valve base 21 and valve gap 23 snap together, and valve base 21 and valve gap 23 are equipped with passage, and described valve block 22 to be arranged between valve base 21 and valve gap 23 and to be arranged on valve base 21.Described valve block 22 is film.
Described outlet valve 2 is one-way breather valve, and when expiration, steam can fast outside outlet cover body, and when air-breathing, valve block 22 is closed air tight.Filtering material lamella 1 punches in advance, and aperture and valve base 21 size adapt.Outlet valve film is arranged on valve base 21, by valve base 21 first half through hole, covers valve gap 23 and compress.Form the overall structure that valve base 21 and valve gap 23 clamp filtering material lamella 1, outlet valve 2 can with filtering material lamella 1 by welding, mode that is bonding or mechanical interlocking is fixedly connected with.Do not have the mouth mask of outlet valve can only discharge through filter layer material, easy accumulation steam, and increase expiratory resistance, installing expiratory valve system can by the damp and hot steam in mouth mask by valve block 22, almost do not have resistant situation to discharge rapidly mouth mask cavity, make breathing more smooth and easy.
Described outlet valve 2 makes base 21 and valve gap 23 by polyethylene or polypropylene material, and silica gel thin slice is equipped with in centre, the outside one-sided unlatching of silica gel thin slice, closes when opening air-breathing during expiration.If without this outlet valve, damp and hot steam can only by closely knit filtering material lamella 1 gradually to external diffusion, and steam a large amount of in the process can be trapped in filtering material lamella, produces when breathing sense of significantly feeling oppressed.In human body, the damp and hot steam of breathing out can be inner by the rapid outlet cover body in the position of film when exhaling to install this outlet valve, thus reduce respiratory resistance.
The both sides of described filtering material lamella 1 are equipped with ear hanging patch 3, and described elastic band 6 is connected with ear hanging patch 3.The two ends of described ear hanging patch 3 are equipped with ear hanging patch draw-in groove 4, and the two ends of described elastic band 6 are clamped in ear hanging patch draw-in groove 4.The elastic band 6 of described filtering material lamella 1 side is provided with neck and wears hook plate 5.
The utility model devises the ear hanging patch 3 of adjusting elasticity, and this ear hanging patch 3 generally has polyethylene, polypropylene material is made, and is fixed on mouth mask body side surface in the mode of welding or bond.Ear-hang rope elastic band 6 is through the ear hanging patch draw-in groove 4 on ear hanging patch 3, elastic band 6 can firmly be stuck in by this ear hanging patch draw-in groove 4 needs extension position, and can repeatedly dismantle the extension position repeatedly adjusting installation, by the mode stretched or be wound around, change effective active length of elastic band 6, thus realize the function wearing degree of tightness according to individual shape of face size free adjustment.This design changes general mask ear lanyard length and fixes unadjustable, and different shape of face demands cannot be adapted to, it is piece uncomfortable that the people that such as shape of face is slightly large wears tension rel, the slightly little slightly thin people of shape of face with regard to ear band cross become less severe cover cannot with facial gluing, sealing, and this money mouth mask can be adjusted to the state of comfort seal according to demands of individuals.Coordinate neckstrap hook plate 5 can change neck into wear formula and wear, compare supra-aural and wear ear more comfortable without compressing for a long time.
The utility model is being worn in process, and by the tension of elastic band 6, mouth mask body slightly applies positive pressure mouth mask body to face and sealing lining cloth 8 is adjacent to face, reaches the effect of sealing laminating.And the overall uniform force of mouth mask body and support is indeformable, sealing lining cloth 8 is just because of the supporting role of keel bracket 10, filtering material lamella 1 is not direct and facial contact all the time, ensure that the space between filtering material lamella 1 and face, when air-breathing, this space becomes negative pressuren zone, reduces respiratory resistance when air-breathing.So just avoid being similar to folding mouth mask in order to face fit as far as possible need large area filtering material lamella be pressed on face, the filtration lamella being close to face cannot form negative pressuren zone and suck air, the artificial air inlet area decreasing folding mouth mask, the resistance therefore increasing breathing reduces filter effect.
The utility model is reduced costs by employing, light-weighted design, designed and produced anti-fold dress gas tight seal lining cloth and keel bracket and coordinated and define effective face closure, and the crowd being applicable to various face shape wears.The region that can freely cut out is enclosed in sealing lining cloth design one of the present utility model in addition, is being no more than in this regional extent situation, sealing lining cloth can be cut out further according to demands of individuals, to obtain more comfortable gluing, sealing, and better personalized experience.

Claims (9)

1. a mouth mask, it is characterized in that, comprise filtering material lamella (1), outlet valve (2), elastic band (6), sealing lining cloth (8) and keel bracket (10), wherein the outside of keel bracket (10) is provided with filtering material lamella (1), the margin and center of described filtering material lamella (1) is provided with sealing lining cloth (8) connection of opening, described sealing lining cloth (8) is for fitting with face, described outlet valve (2) is arranged on filtering material lamella (1), the both sides of described filtering material lamella (1) are equipped with elastic band (6).
2. mouth mask according to claim 1, is characterized in that, described keel bracket (10) is the netted shape that arches upward, and keel bracket profile (12) and the face contour at its edge adapt.
3. mouth mask according to claim 2, it is characterized in that, described keel bracket profile (12) is provided with the keel bracket bridge of the nose wing (11) with the position of nasal contact, and shape and the nose shape of the described keel bracket bridge of the nose wing (11) adapt.
4. mouth mask according to claim 1, is characterized in that, the employing of described sealing lining cloth (8) has flexible cloth, and the opening at described sealing lining cloth (8) center is pyriform hole.
5. mouth mask according to claim 4, is characterized in that, the inside edge of described sealing lining cloth (8) is circumferentially provided with sealing lining cloth can clipping region (9).
6. mouth mask according to claim 1, it is characterized in that, described outlet valve (2) comprises valve base (21), valve block (22) and valve gap (23), wherein valve base (21) and valve gap (23) snap together, and valve base (21) and valve gap (23) are equipped with passage, described valve block (22) to be arranged between valve base (21) and valve gap (23) and to be arranged on valve base (21).
7. mouth mask according to claim 1, is characterized in that, the both sides of described filtering material lamella (1) are equipped with ear hanging patch (3), and described elastic band (6) is connected with ear hanging patch (3).
8. mouth mask according to claim 7, is characterized in that, the two ends of described ear hanging patch (3) are equipped with ear hanging patch draw-in groove (4), and the two ends of described elastic band (6) are clamped in ear hanging patch draw-in groove (4).
9. the mouth mask according to claim 1, any one of 7-8, is characterized in that, the elastic band (6) of described filtering material lamella (1) side is provided with neck and wears hook plate (5).
CN201521008473.2U 2015-12-08 2015-12-08 Mask Active CN205214282U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521008473.2U CN205214282U (en) 2015-12-08 2015-12-08 Mask

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Application Number Priority Date Filing Date Title
CN201521008473.2U CN205214282U (en) 2015-12-08 2015-12-08 Mask

Publications (1)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106072917A (en) * 2016-08-04 2016-11-09 北京科利爱尔科技有限责任公司 The three-dimensional mask support of plane and there is the three-dimensional mask of three-dimensional mask support of plane
CN106108178A (en) * 2016-08-04 2016-11-16 北京科利爱尔科技有限责任公司 Three-dimensional mask of double flat support and preparation method thereof
CN106617396A (en) * 2017-03-10 2017-05-10 蒋夏丽 Multifunctional mask with replaceable three-dimensional filter core
CN106690577A (en) * 2017-01-19 2017-05-24 青岛大学 Composite nanofiltration anti-haze antibiotic inhibition mask based on grapheme oxide and preparing method
CN107692372A (en) * 2016-08-04 2018-02-16 北京科利爱尔科技有限责任公司 Three-dimensional mouth mask of flat support and preparation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106072917A (en) * 2016-08-04 2016-11-09 北京科利爱尔科技有限责任公司 The three-dimensional mask support of plane and there is the three-dimensional mask of three-dimensional mask support of plane
CN106108178A (en) * 2016-08-04 2016-11-16 北京科利爱尔科技有限责任公司 Three-dimensional mask of double flat support and preparation method thereof
CN107692372A (en) * 2016-08-04 2018-02-16 北京科利爱尔科技有限责任公司 Three-dimensional mouth mask of flat support and preparation method thereof
CN106108178B (en) * 2016-08-04 2018-03-30 北京科利爱尔科技有限责任公司 Three-dimensional mouth mask of double flat supports and preparation method thereof
CN106690577A (en) * 2017-01-19 2017-05-24 青岛大学 Composite nanofiltration anti-haze antibiotic inhibition mask based on grapheme oxide and preparing method
CN106617396A (en) * 2017-03-10 2017-05-10 蒋夏丽 Multifunctional mask with replaceable three-dimensional filter core

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