CN206273150U

CN206273150U - A kind of respiratory protection mouth mask

Info

Publication number: CN206273150U
Application number: CN201621333788.9U
Authority: CN
Inventors: 万明华; 加藤朋子
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-10-20
Filing date: 2016-12-06
Publication date: 2017-06-23
Anticipated expiration: 2026-12-06

Abstract

The utility model discloses a kind of respiratory protection mouth mask, including pedestal, pedestal is provided with some cross reinforcings and some vertical strengthening ribs, and passage is formed between two adjacent cross reinforcings and two vertical strengthening ribs；The side of pedestal is provided with silicagel pad, and opposite side is installed with trim, and trim is provided with several air admission holes, filter core is provided between trim and pedestal；The both sides of pedestal are equipped with elastic ear band.Adapt to by the elastic deformation of silicagel pad the surface profile of wearer's face, improve and face sealing, it is to avoid the problem of air leakage, and then filter effect has been effectively ensured；By the self-characteristic of nanofiltration net filter core, on the premise of filter effect is ensured, laid a good foundation to be worn when being adapted to and wearing and move for a long time；Meanwhile, there is no the attachment structure of complexity in the respiratory protection mouth mask between all parts, convenient disassembly is conveniently replaceable part, and, small volume, lightweight, good permeability, good appearance, long service life.

Description

A kind of respiratory protection mouth mask

Technical field

The utility model is related to mouth mask technical field, and in particular to a kind of respiratory protection mouth mask.

Background technology

Air pollution, such as smog, carry the particulate matter (PM) of high concentration, including heavy metal, toxic chemical and change Compound, bacterium and virus.These pollutants are usually from industrial activity, burning coal, vehicle exhaust and other pollution sources.Particle is Most fatal air pollution form, because they can be penetrated gos deep into lung and blood flow, if they are filtered not from breathing Out, permanent DNA mutation can be caused, is had a heart attack, breathing problem, cancer and premature death (relevant research represents, this A little diseases are relevant with aspiration contamination air).

Under normal conditions, these situations can be kept away with personal respiratory protection device (including mask and filter for nostrils) Exempt from.But, the most of masks of in the market are designed for air pollutants are filtered, and the design of only a small number of brand masks is For what is filtered to air pollution particle, for particle, preferable filterability efficiency is 95% or higher, especially for PM2.5 from mist source (particulate matter diameter is less than 2.5 microns).Because these masks are difficult to seal in actual use, During contaminated air is by the clearance leakage between mask and user's face to mask, filter effect is greatly reduced, this It is the major defect of this type respiratory protection equipment.

Meanwhile, the respiratory protection equipment of this type also has following defect：Breathing experience is poor, be not suitable for long-time wears, no It is adapted to be worn during motion, it is big that these problems come from filter screen air drag in itself；Additionally, outside the respiratory protection equipment of this type Sight is too fat to move, and gas permeability and aesthetic property are poor, greatly limit their routine use and popularization.

Utility model content

For defect of the prior art, the utility model provides a kind of respiratory protection mouth mask, with raising and user Sealing between face, it is ensured that filter effect；And reach the purpose worn and worn when moving for a long time.

The technical scheme that the utility model is carried is：A kind of respiratory protection mouth mask, including pedestal, the pedestal are provided with some Cross reinforcing and some vertical strengthening ribs, form logical between vertical strengthening ribs described in cross reinforcing and two described in adjacent two Stomata；

The side of the pedestal is provided with silicagel pad, and the opposite side of the pedestal is installed with trim, is set on the trim There are several air admission holes, filter core is provided between the trim and the pedestal, the filter core is fabricated by for nanofiltration net Filter core；

The both sides of the pedestal are equipped with elastic ear band.

Improved as one kind, the trim side close to each other with the pedestal is equipped with the groove of an indent, two The groove extends along the trim with the side face of the pedestal respectively；Groove described in two forms the sky for accommodating the filter core Chamber, the thickness of the thickness less than or equal to the filter core of the cavity.

As a further improvement, the pedestal is provided with the convex of the protrusion base body near the side of the silicagel pad Rise, the raised side face along the pedestal extends；The silicagel pad is provided with holding tank, the appearance near the side of the pedestal Groove of receiving extends along the side face of the silicagel pad, described raised in the holding tank.

Used as further improving, the pedestal is provided with the fixture block of at least two protrusions base body, with institute The trim for stating fixture block correspondence position is provided with buckle, and the buckle is fastened with the fixture block.

It is described convex as lug is additionally provided with improvement further, with the trim of the buckle correspondence position Height of the height of ear higher than the buckle.

Used as improvement further, the both sides of the pedestal are equipped with two connecting seats, the two ends of the elastic ear band It is respectively arranged on connecting seat described in two.

Used as improvement further, the pedestal is silicones pedestal or rubber earring moulding.

As improvement further, the cross sectional shape of the pedestal, the silicagel pad, the filter core and the trim It is triangle, the equal rounding off of the pedestal, the silicagel pad, the edge of the filter core and the trim.

By adopting the above-described technical solution, a kind of beneficial effect of respiratory protection mouth mask provided by the utility model is such as Under：

Because the side of pedestal is provided with silicagel pad, opposite side is installed with trim, nanometer is provided between trim and pedestal The filter core that screen pack is fabricated by, so as in use, the respiratory protection mouth mask is covered at the mouth and nose of wearer, by elastic ear Band is hung on the ear of wearer, and then completes fixation of the respiratory protection mouth mask in wearer's face, and wearer is breathed When, decorated several air admission holes for covering of air outside the respiratory protection mouth mask enter in respiratory protection mouth mask, Zhi Houtong Filtration core is filtered, and passage of the air for having filtered through being formed between cross reinforcing and vertical strengthening ribs enters, and supplies Wearer is breathed.

In sum, using the respiratory protection mouth mask, wearer's face (mouth and nose are adapted to by the elastic deformation of silicagel pad Place) surface profile, the sealing of the respiratory protection mouth mask and face is improve, compared with tradition, it is to avoid air leakage Problem, and then filter effect has been effectively ensured；During use, by the self-characteristic (particle of nanofiltration net filter core Material removal efficiency more than 90% and low-drag), on the premise of filter effect is ensured, to be adapted to wear and transport for a long time Worn when dynamic and laid a good foundation, and breathing experience effect is good；Meanwhile, without complexity between all parts in the respiratory protection mouth mask Attachment structure, convenient disassembly is conveniently replaceable part, and, small volume, lightweight, good permeability, good appearance, use the longevity Life length.

It is empty because trim and pedestal side close to each other are all provided with fluted, the cavity of two grooves formation receiving filter core The thickness in chamber is less than or equal to the thickness of filter core, so as to realize that trim and pedestal are filled to the clamp-mounting type of filter core by the structure Match somebody with somebody, the fixed effect of filter core has not only been effectively ensured, to ensure that filter effect provides guarantee, and, assembling is simple, convenient, Be conducive to changing filter core.

Because pedestal is provided with projection, silicagel pad is provided with holding tank, and projection is located in holding tank, so as to pass through holding tank The elastic deformation for locating silicagel pad is fitted with projection, realizes the assembling of pedestal and silicagel pad, not only ensure that sealing between the two Property, and, it is easy to assembly, be conducive to the replacing to silicagel pad.

Because pedestal is provided with fixture block, the trim with fixture block correspondence position is provided with buckle, so that by buckle and card The cooperation of block, realizes that pedestal coordinates with the car coat type of trim, and simple structure, convenient disassembly contributes to the replacing to filter core, is The main body long-term use of respiratory protection mouth mask, reduction cost are laid a good foundation.

Due to the trim of buckle correspondence position on be additionally provided with lug, the height of the height higher than buckle of lug so that Realized by lug and buckle is blocked, and, casper is cooperatively formed by lug and trim, it is effectively ensured The aesthetic property of the respiratory protection mouth mask.

Because the both sides of pedestal are equipped with two connecting seats, the two ends of elastic ear band are respectively arranged at corresponding connection On seat, so as to by connecting seat and cooperation of the elastic ear with two ends, be easy to the dismounting of elastic ear band, be wearer according to demand more Elastic ear band is changed to lay a good foundation.

Because pedestal is silicones pedestal or rubber earring moulding, so that the pedestal can not only provide enough rigidity to support Trim, meanwhile, with enough flexibilities ensureing comfort level when wearer wears.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described.In all of the figs, it is similar The general reference by being similar to of element or part is identified.In accompanying drawing, each element or part might not be according to actual ratios Draw.

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of another angle of the utility model；

Fig. 3 is the explosive view of Fig. 1；

Fig. 4 is the explosive view of Fig. 2；

In accompanying drawing, 1- pedestals；101- cross reinforcings；102- vertical strengthening ribs；103- passages；104- is raised；105- Fixture block；106- connecting seats；2- silicagel pads；201- holding tanks；3- trims；301- air admission holes；302- buckles；3021- hole clippings； 303- lugs；4- filter cores；5- elastic ear bands；501- elastic circular rings；6- grooves.

Specific embodiment

The embodiment of technical solutions of the utility model is described in detail below in conjunction with accompanying drawing.Following examples are only For clearly illustrating the technical solution of the utility model, therefore example is only used as, and this practicality can not be limited with this New protection domain.

Shown in common as shown in Figure 1 to Figure 4, a kind of respiratory protection mouth mask, including pedestal 1, the pedestal 1 is provided with some transverse directions and adds Strong muscle 101 and some vertical strengthening ribs 102, form ventilation between two adjacent cross reinforcings 101 and two vertical strengthening ribs 102 Hole 103；The side of the pedestal 1 is provided with silicagel pad 2, and the opposite side of the pedestal 1 is installed with trim 3, if the trim 3 is provided with Dry air admission hole 301, accompanies the filter core 4 being fabricated by by nanofiltration net between the trim 3 and pedestal 1；The two of the pedestal 1 Side is equipped with elastic ear band 5.

The trim 3 is equipped with the groove 6 of an indent with the side close to each other of pedestal 1, and two grooves 6 are respectively along trim 3 extend with the side face of pedestal 1；Two grooves 6 are interconnected and form the cavity of receiving filter core 4, and the thickness of the cavity is less than or waits In the thickness of filter core 4.

The pedestal 1 is provided with raised the 104 of the protrusion body of pedestal 1 near the side of silicagel pad 2, and the projection 104 is along pedestal 1 Side face extends；The silicagel pad 2 is provided with holding tank 201 near the side of pedestal 1, and the holding tank 201 prolongs along the side face of silicagel pad 2 Stretch, and raised 104 are located in holding tank 201.

The pedestal 1 is provided with the fixture block 105 of the body of at least two protrusion pedestal 1, the trim with the correspondence position of fixture block 105 3 are provided with buckle 302, and the buckle 302 is provided with hole clipping 3021；When the pedestal 1 is in clamp state with trim 3, the buckle 302 are fastened with fixture block 105, and the fixture block 105 is constrained in hole clipping 3021.

Lug 303 is additionally provided with the trim 3 of the correspondence position of buckle 302, the height of the lug 303 is higher than buckle 302 Height, and then blocking to buckle 302 is realized by lug 303, and, by lug 303 and the cooperation shape of trim 3 Into casper, it is ensured that the aesthetic property of the respiratory protection mouth mask；In order to further enhance the aesthetic property of respiratory protection mouth mask, should Cartoon pattern also can be set on trim 3.

The both sides of the pedestal 1 are equipped with two connecting seats of placed arrow type 106, and the elastic ear is all provided with flexible with 5 two ends Annulus 501, two elastic circular rings 501 are respectively arranged on corresponding connecting seat 106.

The pedestal 1 is silicones pedestal or rubber earring moulding, so as to can not only provide enough rigidity to support trim 3, meanwhile, with enough flexibilities ensureing comfort level when wearer wears.

The cross sectional shape of the pedestal 1, silicagel pad 2, filter core 4 and trim 3 is both preferably triangle, the pedestal 1, silicagel pad 2nd, the equal rounding off of the edge of filter core 4 and trim 3, not only aesthetics is high, and, it is to avoid wound is caused to human body in pointed angle Evil；Can certainly be other shapes.

Various embodiments above is only used to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing Each embodiment has been described in detail to the utility model, it will be understood by those within the art that：It still can be with Technical scheme described in foregoing embodiments is modified, or which part or all technical characteristic are equal to Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technical side of the utility model The scope of case, it all should cover in the middle of the scope of claim of the present utility model and specification.

Claims

1. a kind of respiratory protection mouth mask, it is characterised in that including pedestal, the pedestal is provided with some cross reinforcings and some Vertical strengthening ribs, passage is formed between vertical strengthening ribs described in cross reinforcing and two described in adjacent two；

The side of the pedestal is provided with silicagel pad, and the opposite side of the pedestal is installed with trim, if the trim is provided with Dry air admission hole, is provided with filter core between the trim and the pedestal, the filter core is the filter that nanofiltration net is fabricated by Core；

The both sides of the pedestal are equipped with elastic ear band.

2. respiratory protection mouth mask according to claim 1, it is characterised in that the trim is close to each other with the pedestal Side be equipped with the groove of an indent, groove described in two extends along the trim with the side face of the pedestal respectively；Two institutes State groove and form the cavity for accommodating the filter core, the thickness of the thickness less than or equal to the filter core of the cavity.

3. respiratory protection mouth mask according to claim 2, it is characterised in that the pedestal is near the side of the silicagel pad The projection for protruding the base body is provided with, the raised side face along the pedestal extends；The silicagel pad is near the base The side of seat is provided with holding tank, and the holding tank extends along the side face of the silicagel pad, described raised in the holding tank.

4. the respiratory protection mouth mask according to any one of claims 1 to 3, it is characterised in that the pedestal is provided with least Two fixture blocks of the protrusion base body, buckle, the buckle are provided with the trim of the fixture block correspondence position It is fastened with the fixture block.

5. respiratory protection mouth mask according to claim 4, it is characterised in that the decoration with the buckle correspondence position Cover and be additionally provided with lug, the height of the height higher than the buckle of the lug.

6. respiratory protection mouth mask according to claim 5, it is characterised in that the both sides of the pedestal are equipped with two connections Seat, the two ends of the elastic ear band are respectively arranged on the corresponding connecting seat.

7. respiratory protection mouth mask according to claim 6, it is characterised in that the pedestal is silicones pedestal or rubber-based Seat.

8. respiratory protection mouth mask according to claim 7, it is characterised in that the pedestal, the silicagel pad, the filter core Triangle, the side of the pedestal, the silicagel pad, the filter core and the trim are with the cross sectional shape of the trim Equal rounding off at angle.