CN205912941U

CN205912941U - Mask

Info

Publication number: CN205912941U
Application number: CN201620919041.5U
Authority: CN
Inventors: 万媛媛
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-08-22
Filing date: 2016-08-22
Publication date: 2017-02-01
Anticipated expiration: 2026-08-22

Abstract

The utility model discloses a mask relates to daily necessities technical field, and this mask is equipped with the breather valve including the cover body and ear area on the cover body, and the breather valve includes base and valve body, and base and cover body coupling, valve body and pedestal connection, valve body include interior valve block, outer valve block and set up in interior valve block air chamber between the valve block outside with, and interior valve block and outer valve block are the one -way valve block of expiration, and the gas vent of interior valve block and the gas vent of outer valve block lie in the different position of valve body respectively, covering external wall both sides and being provided with the ear belt buckle, the ear belt buckle includes that fixed part and T shape articulate the piece, and T shape articulates a symmetry and sets up in the fixed part both sides, and fixed part and cover body coupling, ear band -pass are crossed T shape and is articulated and connect on the cover body. The utility model discloses it is unobstructed that mask can guarantee that the user breathes, and can realize filtering the produce effect of air, strengthens mask's suitability simultaneously, and it is more extensive that the messenger can wear mask's crowd.

Description

A kind of mask

Technical field

This utility model is related to article of everyday use technical field, more particularly to a kind of mask.

Background technology

Increasingly sharpening with environmental pollution, and people are for the enhancing of healthy protective awareness, mask in life and is cured It is widely used in treatment, mask has become an indispensable part in people's daily life.Existing have certain protection work The breathing permeability of mask is poor, and the gas of exhalation is difficult to discharge, and should not wear for a long time；Also have one in the middle of prior art There is the mask of breather valve a bit, but this mask or breather valve gas outside while exhaling also is easily accessible mask Inside, and sucked by human body it is impossible to realize the effective filtration to air.The head often nor for wearer for the existing mask The difference that the structure of the size in portion, face and the bridge of the nose exists carries out accommodation, reduces wearer and is wearing the mistake of mask The sealing of comfortableness and mask in journey, same mask, some people even can not wear mask, causes being suitable for of mask Crowd few it is impossible to play its due performance.

Utility model content

The purpose of this utility model is to provide a kind of mask, to solve the problems, such as above-mentioned prior art it is ensured that using Person's smooth breathing, and it is capable of the effective filtration to air, strengthen the suitability of mask simultaneously, make the people of wearable mask Group is more extensive.

For achieving the above object, this utility model provides following scheme:

This utility model provides a kind of mask, and including cover body and ear band, described cover body is provided with breather valve, described breather valve Including pedestal and valve body, described pedestal is connected with described cover body, and described valve body is connected with described pedestal, and described valve body includes internal valve Piece, external valve plate and the air chamber being arranged between described interior valve block and described external valve plate, described interior valve block and described external valve plate are Expiratory one-way valve piece, the air vent of described interior valve block and the air vent of described external valve plate are located at the not Tongfang of described valve body respectively Position；Described cover body outer wall both sides are provided with ear bracelet, and described ear bracelet includes fixed part and t shape hanging part, described t shape hanging part It is symmetricly set on described fixed part both sides, described fixed part is connected with described cover body, described ear band is by described t shape hanging part even It is connected on described cover body.

Preferably, described ear band is elastic ear band, and described ear band includes the first ear band and the second ear band；Described t shape mounting Part includes connecting portion and mounting part, and described mounting part is half I-shaped cantilever, and described connecting portion one end is connected with described fixed part, The described connecting portion other end is connected with the middle part of described half I-shaped cantilever, the air vent of described interior valve block and described external valve plate Air vent is located at opposed two orientation of described valve body respectively, and described breather valve is silica gel breather valve.

Preferably, described interior valve block is arranged on the air inlet of described air chamber, and described external valve plate is arranged on going out of described air chamber At QI KOU, described air inlet of air chamber is smaller in size than described internal valve chip size, and described air chamber gas outlet is smaller in size than described external valve plate Size.

Preferably, described pedestal includes base and the convex edge being arranged on described base, described cover body is provided with and institute State the installing hole that convex edge matches, described convex edge is fastened togather through described installing hole with described air chamber, described base external diameter Size is more than the size of described installing hole, and described air chamber inwall is provided with card article, described convex edge is provided with and described card article phase The draw-in groove of coupling.

Preferably, described first ear band is connected to the described t shape hanging part at the described ear bracelet two ends of described cover body side On, described second ear band is connected on the described t shape hanging part at the described ear bracelet two ends of described cover body opposite side.

Preferably, the two ends of described first ear band are connected to two of the described ear bracelet upper end of described cover body both sides On described t shape hanging part, the two ends of described second ear band are connected to the two of the described ear bracelet lower end of described cover body both sides On individual described t shape hanging part.

Preferably, described cover body includes clamp and interlayer, and described clamp is arranged in described interlayer, and described interlayer is provided with Clamp import and clamp outlet, described clamp includes Chinese herbal medicine layer, and described Chinese herbal medicine layer includes the first packed layer, the second filling Layer, the 3rd packed layer and the 4th packed layer, in described first packed layer, the second packed layer, the 3rd packed layer and the 4th packed layer It is separately filled with Rhizoma Zingiberiss, Ramulus Cinnamomi, expand Rhizoma Zingiberis Recens and Radix Luffae ash.

Preferably, the grey quality of described Rhizoma Zingiberiss, described Ramulus Cinnamomi, described expansion Rhizoma Zingiberis Recens and described Radix Luffae is equal, and described clamp is also Including active carbon layer, described interlayer is carbon nano-fiber filter layer, described first packed layer, described second packed layer, described the Three packed layers, described 4th packed layer and described active carbon layer are to be set up in parallel or for be arrangeding in parallel.

Preferably, described cover body is provided with water storage bar, described cover body is arranged at the position fitted with the user wing of nose There is water storage bar interlayer, described water storage bar is arranged in described water storage bar interlayer, described water storage bar interlayer side is provided with water storage bar Import, described water storage bar is broken formula water storage bar, and described cover body top is additionally provided with soft at user bridge of the nose bonding position Body nose clip bar, described software nose clip bar is located above described water storage bar interlayer.

Preferably, described water storage bar is the tinfoil paper water storage bar that internal envelope has aqueous water, and described cover body is in both sides and bottom Edge placement is provided with cooling joint strip.

This utility model achieves following technique effect with respect to prior art:

The mask that this utility model provides, the valve body of breather valve includes interior valve block, external valve plate and is arranged at interior valve block with outward Air chamber between valve block, interior valve block and external valve plate are expiratory one-way valve piece, so, when mask wearer exhales, inside and outside valve Piece just can be opened, and interior valve block is first opened, and the gas of exhalation then can enter in air inlet chamber, and external valve plate is beaten with respect to after interior valve block Open, the gas of exhalation then can be discharged, inside and outside valve block is opened when different, then while reducing expiration, outside unfiltered gas Enter into the probability in mask by breather valve；And the air vent of interior valve block is located at valve body not respectively with the air vent of external valve plate Same orientation, outside gas can stay for some time after the air vent of external valve plate enters in air chamber, the air vent of interior valve block After closing, outside unfiltered gas cannot enter into mask internal it is ensured that while user exhales unobstructed and can Realize the effective filtration to air.Ear band can be intertwined and connected with t shape hanging part, or makes a call to a clip on ear band, ear band It is stuck in the side of t shape hanging part by clip, thus fixing ear band.Head circumference according to different wearers or ear with The distance of cover body both sides of the edge, can adjust the use length of ear band, realize same ear band and have different use length, be suitable for Different head dummy wearers, improve the comfortableness that wearer wears mask.

Brief description

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment In required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are only of the present utility model Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis These accompanying drawings obtain other accompanying drawings.

Fig. 1 is the cross-sectional view of the breather valve of this utility model mask；

Fig. 2 is the cross-sectional view of base in the breather valve of this utility model mask；

Fig. 3 is the side structure schematic diagram after this utility model mask doubling；

Fig. 4 is the structural representation of this utility model ear bracelet；

Fig. 5 is the structural representation of the one side that mask is contacted with wearer's face in this utility model；

Fig. 6 is a kind of structural representation of embodiment of this utility model clamp；

Fig. 7 is the structural representation of the another embodiment of this utility model clamp；

Fig. 8 is the side structure schematic diagram after the mask doubling in this utility model embodiment three；

In figure: 1- pedestal, 11- base, 12- convex edge, 121- draw-in groove, 2- valve body, valve block, 22- external valve plate, 23- gas in 21- Room, 231- card article, 3- cover body, 31- clamp, 32- interlayer, 321- clamp import, the outlet of 322- clamp, 33- Chinese herbal medicine layer, 331- First packed layer, 332- second packed layer, 333- the 3rd packed layer, 334- the 4th packed layer, 34- active carbon layer, 35- water storage Bar, 36- water storage bar interlayer, 361- water storage bar import, 37- software nose clip bar, 38- cooling joint strip, 4- ear band, 41- the first ear band, 42- the second ear band, 5- ear bracelet, 51- fixed part, 52-t shape hanging part, 521- connecting portion, 522- mounting part.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely description is it is clear that described embodiment is only a part of embodiment of this utility model rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of making creative work The every other embodiment being obtained, broadly falls into the scope of this utility model protection.

The purpose of this utility model is to provide a kind of mask it is ensured that user smooth breathing, and is capable of to air Effective filtration, strengthens the suitability of mask simultaneously, makes the crowd of wearable mask more extensive.

Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with the accompanying drawings and tool Body embodiment is described in further detail to this utility model.

Embodiment one

The present embodiment provides a kind of mask, as shown in figure 3, including cover body 3 and ear band 4, cover body 3 is provided with breather valve, such as Shown in Fig. 1, breather valve includes pedestal 1 and valve body 2, and pedestal 1 is connected with cover body 3, and valve body 2 is connected with pedestal 1, and valve body 2 includes interior Valve block 21, external valve plate 22 and the air chamber 23 being arranged between interior valve block 21 and external valve plate 22, interior valve block 21 and external valve plate 22 are Expiratory one-way valve piece, the air vent of interior valve block 21 and the air vent of external valve plate 22 are located at the different azimuth of valve body 2 respectively；Cover body 3 Outer wall both sides are provided with ear bracelet 5, and ear bracelet 5 includes fixed part 51 and t shape hanging part 52, and t shape hanging part 52 is symmetricly set on Fixed part 51 both sides, fixed part 51 is connected with cover body 3, and ear band 4 is connected on cover body 3 by t shape hanging part 52.

The mask that this utility model provides, when mask wearer exhales, inside and outside valve block just can be opened, and interior valve block 21 first open, and the gas of exhalation then can enter in air inlet chamber 23, and external valve plate 22 is opened with respect to after interior valve block 21, and the gas of exhalation leads to Cross external valve plate 22 to discharge, inside and outside valve block is opened when different, then, while reducing expiration, outside unfiltered gas passes through to exhale Inhale valve and enter into the probability in mask；And the air vent of interior valve block 21 is located at valve body 2 not respectively with the air vent of external valve plate 22 Same orientation, outside gas can stay for some time after the air vent of external valve plate 22 enters in air chamber 23, interior valve block 21 After exhaust close, outside unfiltered gas cannot enter into mask internal it is ensured that while user exhales unobstructed And it is capable of the effective filtration to air.Ear band 4 can be intertwined and connected with t shape hanging part 52, or it is solid to make a call to one on ear band 4 Fixed button, ear band 4 is stuck in the side of t shape hanging part 52 by clip, thus fixing ear band 4.According to different wearers' Head circumference or ear and the distance of cover body 3 both sides of the edge, can adjust the use length of ear band 4, realize same ear band 4 and have not Same use length, is suitable for difference head dummy wearers, improves the comfortableness that wearer wears mask.

Embodiment two

The present embodiment provides a kind of mask, on the basis of embodiment one, as indicated at 4, the t shape hanging part 52 of the present embodiment Including connecting portion 521 and mounting part 522, mounting part 522 is half I-shaped cantilever, and connecting portion 521 one end is connected with fixed part 51, Connecting portion 521 other end is connected with the middle part of half I-shaped cantilever, and the air vent of interior valve block 21 and the air vent of external valve plate 22 divide Not Wei Yu opposed two orientation of valve body 2, the distance between the air vent of interior valve block 21 and air vent of external valve plate 22 are relative It is maximum in other positions, outside unfiltered gas is difficult to before interior valve block 21 is closed after the air vent of external valve plate 22 enters Enter into mask internal it is ensured that effective filtration to air for the mask.Breather valve can avoid accidental impact feelings for silica gel breather valve Under condition, human body is damaged, the cross sectional shape of breather valve can be circular, fan-shaped, square or other shapes.

Interior valve block 21 is arranged on the air inlet of air chamber 23, and external valve plate 22 is arranged at the gas outlet of air chamber 23, and air chamber 23 enters QI KOU is smaller in size than interior valve block 21 size, and air chamber 23 gas outlet is smaller in size than external valve plate 22 size, when further ensuring air-breathing, The sealing of breather valve.

Pedestal 1 includes base 11 and the convex edge 12 being arranged on base, and cover body 3 is provided with the peace being matched with convex edge 12 Dress hole, convex edge 12 is fastened togather through installing hole with air chamber 23, and base 11 outside dimension is more than the size of installing hole, such as Fig. 2 Shown, air chamber 23 inwall is provided with card article 231, and convex edge 12 is provided with the draw-in groove 121 being matched with card article 231, air chamber 23 with The card article 231 that convex edge 12 is passed through to match is linked together with draw-in groove 121, can achieve that more firm buckle is installed.

As shown in figure 3, ear band 4 is elastic ear band, ear band 4 includes the first ear band 41 and the second ear band 42, the first ear band 41 On the t shape hanging part 52 at ear bracelet 5 two ends being connected to cover body 3 side, the second ear band 42 is connected to the ear in cover body 3 opposite side On the t shape hanging part 52 at bracelet 5 two ends, thus forming a kind of supra-aural mask.

As shown in figure 5, cover body 3 includes clamp 31 and interlayer 32, clamp 31 is arranged in interlayer 32, and interlayer 32 is provided with folder Body import 321 and clamp outlet 322, clamp 31 includes Chinese herbal medicine layer 33, and Chinese herbal medicine layer 33 includes the first packed layer 331, second Packed layer 332, the 3rd packed layer 333 and the 4th packed layer 334, the first packed layer 331, the second packed layer 332, the 3rd packed layer 333 and the 4th are separately filled with Rhizoma Zingiberiss, Ramulus Cinnamomi in packed layer 331, expand Rhizoma Zingiberis Recens and Radix Luffae ash, respiratory tract are had preferable health care make With it is ensured that wearer is using more comfortable during mask；It is also possible to carry out changing interlayer it is ensured that mask after interlayer lost efficacy Using effect.

As shown in Figure 6,7, Rhizoma Zingiberiss, Ramulus Cinnamomi, expand Rhizoma Zingiberis Recens and Radix Luffae ash quality equal, clamp 31 also includes active carbon layer 34, the oiliness granule such as the abnormal flavour of the adsorbable in the air of active carbon layer 16 and vehicle exhaust, improves the filter effect of mask, first fills out Filling layer 331, the second packed layer 332, the 3rd packed layer 333, the 4th packed layer 334 and active carbon layer 34 is to be set up in parallel, or is It is arranged in parallel；Interlayer 32 is carbon nano-fiber filter layer, can filter the particulate matter of more than pm0.3, efficiency reaches industrial kn95 More than rank.

As shown in figure 5, being provided with water storage bar 35 on cover body 3, cover body 3 is provided with the position fitted with the user wing of nose Water storage bar interlayer 36, water storage bar 35 is arranged in water storage bar interlayer 36, and water storage bar interlayer 36 side is provided with water storage bar import 361, water storage bar 35 is broken formula water storage bar, when airborne dust is more serious, or in the case of generation fire, by water storage bar 35 folding Disconnected, you can to soak rapidly mask cover body 3, realize effectively dust-separation and every cigarette it is also possible to intercept some water-soluble harmful Gas, it is to avoid gassing.Setting water storage bar interlayer 36, water storage bar 35 is put into water storage bar interlayer 4 by water storage bar import 361 Inside can achieve the replacing of water storage bar 3 so that mask can be used for multiple times.Cover body 3 top is at user bridge of the nose bonding position It is additionally provided with software nose clip bar 37, software nose clip bar 37 is located above water storage bar interlayer 36, and software nose clip bar 37 can be according to pendant The nose-shaped of wearer carries out accommodation it is ensured that having good sealing property when mask is worn, and can reduce unexpected hitting Injury to human body in the case of hitting, after the water storage bar 3 that fractures, software nose clip bar 6 still can ensure that mask has good sealing property.

Water storage bar 35 is the tinfoil paper water storage bar that internal envelope has aqueous water, the edge placement setting in both sides and bottom for the cover body 3 There is cooling joint strip 38.Cooling joint strip 38 is made up of the Medical-use cold compress material such as water-soluable gel and polyethylene, and water-soluable gel includes Ethanol, gelatin, glycerol, water, Mentholum and pigment etc., cooling joint strip 38 can persistently keep 2-3 hour low temperature to experience.

Embodiment three

As shown in figure 8, two t shapes that the two ends of the first ear band 41 are connected to ear bracelet 5 upper end of cover body 3 both sides are hung On fitting 52, the two ends of the second ear band 42 are connected on two t shape hanging parts 52 of ear bracelet 5 lower end of cover body 3 both sides, It is a kind of circumaural, the other structures of the present embodiment are identical with embodiment two.

In this specification, each embodiment is described by the way of going forward one by one, and what each embodiment stressed is and other The difference of embodiment, between each embodiment identical similar portion mutually referring to.For system disclosed in embodiment For, because it corresponds to the method disclosed in Example, so description is fairly simple, say referring to method part in place of correlation Bright.

Apply specific case in this utility model principle of the present utility model and embodiment are set forth, above The explanation of embodiment is only intended to help understand method of the present utility model and its core concept；Simultaneously for this area one As technical staff, according to thought of the present utility model, all will change in specific embodiments and applications.To sum up Described, this specification content should not be construed as to restriction of the present utility model.

Claims

1. a kind of mask it is characterised in that: include cover body and ear band, described cover body is provided with breather valve, and described breather valve includes Pedestal and valve body, described pedestal is connected with described cover body, and described valve body is connected with described pedestal, described valve body include interior valve block, External valve plate and the air chamber being arranged between described interior valve block and described external valve plate, described interior valve block and described external valve plate are expiration Check valve sheet, the air vent of described interior valve block and the air vent of described external valve plate are located at the different azimuth of described valve body respectively；Institute State cover body outer wall both sides and be provided with ear bracelet, described ear bracelet includes fixed part and t shape hanging part, described t shape hanging part is symmetrical It is arranged on described fixed part both sides, described fixed part is connected with described cover body, described ear band is connected to by described t shape hanging part On described cover body.

2. mask according to claim 1 it is characterised in that: described ear band is elastic ear band, and described ear band includes first Ear band and the second ear band；Described t shape hanging part includes connecting portion and mounting part, and described mounting part is half I-shaped cantilever, described Connecting portion one end is connected with described fixed part, and the described connecting portion other end is connected with the middle part of described half I-shaped cantilever, described The air vent of interior valve block is located at opposed two orientation of described valve body, described breather valve respectively with the air vent of described external valve plate For silica gel breather valve.

3. mask according to claim 2 it is characterised in that: described interior valve block is arranged on the air inlet of described air chamber, institute State external valve plate and be arranged at the gas outlet of described air chamber, described air inlet of air chamber is smaller in size than described internal valve chip size, described gas Room gas outlet is smaller in size than described external valve plate size.

4. mask according to claim 3 it is characterised in that: described pedestal includes base and being arranged on described base Convex edge, described cover body is provided with the installing hole being matched with described convex edge, and described convex edge passes through described installing hole and described gas Room is fastened togather, and described base outside dimension is more than the size of described installing hole, and described air chamber inwall is provided with card article, described The draw-in groove being matched with described card article is provided with convex edge.

5. mask according to claim 4 it is characterised in that: described first ear band is connected to the described of described cover body side On the described t shape hanging part at ear bracelet two ends, described second ear band is connected to the described ear bracelet two ends of described cover body opposite side Described t shape hanging part on.

6. mask according to claim 4 it is characterised in that: the two ends of described first ear band are connected to described cover body On two described t shape hanging parts of the described ear bracelet upper end of both sides, the two ends of described second ear band are connected to described cover On two described t shape hanging parts of the described ear bracelet lower end of body both sides.

7. the mask according to claim 5 or 6 it is characterised in that: described cover body includes clamp and interlayer, and described clamp sets Put in described interlayer, described interlayer is provided with clamp import and clamp outlet, described clamp includes Chinese herbal medicine layer, described medium-height grass Medicine layer includes the first packed layer, the second packed layer, the 3rd packed layer and the 4th packed layer, described first packed layer, the second filling It is separately filled with Rhizoma Zingiberiss, Ramulus Cinnamomi in layer, the 3rd packed layer and the 4th packed layer, expand Rhizoma Zingiberis Recens and Radix Luffae ash.

8. mask according to claim 7 it is characterised in that: described Rhizoma Zingiberiss, described Ramulus Cinnamomi, described expansion Rhizoma Zingiberis Recens and described Fructus Luffae Root ash quality equal, described clamp also includes active carbon layer, described first packed layer, described second packed layer, the described 3rd Packed layer, described 4th packed layer and described active carbon layer are to be set up in parallel or for be arrangeding in parallel, and described interlayer is Nano carbon fibers Dimensional filter layer.

9. mask according to claim 8 it is characterised in that: water storage bar is provided with described cover body, described cover body with It is provided with water storage bar interlayer, described water storage bar is arranged in described water storage bar interlayer, described at the position of user wing of nose laminating Water storage bar interlayer side is provided with water storage bar import, and described water storage bar is broken formula water storage bar, and described cover body top is using It is additionally provided with software nose clip bar, described software nose clip bar is located above described water storage bar interlayer at person's bridge of the nose bonding position.

10. mask according to claim 9 it is characterised in that: described water storage bar is that the tinfoil paper that internal envelope has aqueous water stores up Water bar, the edge placement in both sides and bottom for the described cover body is provided with cooling joint strip.