CN106267614B

CN106267614B - Have exhaust valve on nose cup removes micronic dust ventilator

Info

Publication number: CN106267614B
Application number: CN201510325192.8A
Authority: CN
Inventors: 安相贤
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-05-15
Filing date: 2015-06-12
Publication date: 2019-07-12
Anticipated expiration: 2035-06-12
Also published as: KR20160134338A; KR101739568B1; CN106267614A; WO2016186249A1

Abstract

The present invention relates to prevent from exhaling by having exhaust valve on nose cup countercurrently removing micronic dust ventilator into filter: the filter being connected on nose cup including the nose cup for loading and unloading on nose and by connecting hose, exhaust valve only open when exhaling is equipped in the front in face of nose of nose cup, when expiration is discharged by exhaust channel, the air for connecting inside hose flows into exhaust channel side, so as to prevent from exhaling adverse current into connection hose, exhaust channel becomes narrow gradually towards exhaust valve, to increase when exhaling through exhaust channel discharge with by the air velocity of exhaust channel, the exhaust valve is quickly opened, filter includes: hollow shell, it is formed with hose transition；It is wound into the filter paper of scroll, is arranged to load and unload in the inside of shell；Filtering agent is layered between the filter paper of winding；And lid, the open end of above-mentioned shell is set in a manner of assemble and unassemble, and internal above-mentioned filter paper is made to be able to carry out handling.

Description

Have exhaust valve on nose cup removes micronic dust ventilator

Technical field

The present invention relates to micronic dust ventilator is removed, relate in particular to prevent from exhaling by having exhaust valve on nose cup inverse It flows in filter and removes micronic dust ventilator.

More particularly it relates to it is following have on nose cup exhaust valve except micronic dust ventilator: using soft Matter connection hose, which is connected on the nose cup on filter, is arranged exhaust valve, and the width direction exhaust of the exhaust channel of exhaust valve is arranged Mouthful become narrow gradually, thus be discharged exhale when exhaust channel internal pressure become smaller, and then exhale may not flow into connection hose and It is to be discharged to exhaust outlet, countercurrently sucks the phenomenon in nose again in air-breathing into connection hose to prevent from exhaling.

Background technique

Mask is multi-purpose to make filtering external air to be supplied to the mechanism of human body.

This mask, previous majority use the structure that ear-hang is arranged on the cloth for covering mouth and nose, but recently With the surge of a variety of industrial plants and vehicle, environmental change caused by also accelerating certainly because of the earth desertification with greenhouse, It not only include a variety of harmful components in dust, or even due to its miniaturization, existing only is that can not filter by the mask that cloth is formed The problem of falling micronic dust.

As this technology is solved the problems, such as, there are Patent Documents 1 to 3.

The air cleaner mask that patent document 1 is related to, including such as lower component: pre-filtering component is woven into 100,000/1mm The micropore of diameter, so that disposable filtering falls impurity；Electro static filtering component is filtered out using electrostatic phenomenon in pre-filtering component The micronic dust not filtered；Active carbon filter element, to various contained in the purified air by electro static filtering component Stench, carbon monoxide and sulfinic acid gas are adsorbed；And chlorine dioxide filter element, active carbon filter house will have been passed through The pernicious gases such as ammonia contained in the air of part, methyl mercaptan, hydrogen sulfide are decomposed by chlorine dioxide, bacterium, mould, carry out oxygen Change and decompose, so that air to be transformed into the air cleaned.

The mask of patent document 2, comprising: the internal layer contacted with face has the area of the nose and mouth that can cover wearer； Outer layer is layered on internal layer with shape identical with internal layer, and edge suture connection；And the superfine yarn by the superfine yarn production of PP Filter cloth is located between internal layer and outer layer, and edge mutually sutures connection.

This existing mask by various impurity, stench contained in air, bacterium and it is mould be filtered removing, to make User can suck the air of purification, therefore the frank sense of multiplication certainly, and have the effect of that various diseases can be prevented in possible trouble.

But existing mask forms multilayer, due to not only covering nose, also covers mouth, breathing is not only influenced, if when long Between use, then generate expiration fogging and moisture is big, and due to covering mouth, there are problems that causing dialogue and eating difficulties.

The technology of patent document 3 is developed to improve this disadvantage.

The nose cup that patent document 3 is related to, comprising: constitute and surround the " u "-shaped clamp portion of nasal septum film by 2 branches；It is located at The pitman of Liang Ge branch front end；And it is located at the filter on pitman, which includes hemispheric upper filter With the body containing wet plate for being located at upper filter bottom.The nose cup can not only be securely worn on nose, due to can be by filter Widest space is set in nose, the surface area of filter can not only be widened, nasal cavity difference in size is also corresponded to, also by upper Body containing wet plate is applied in the bottom of portion's filter, can long time retaining water content so that inadaptable sense minimum.

But the nose cup of this patent document 3, due to being equipped with filter in the intranasal part of insertion, when being embedded in nose, Not only wearing feeling is poor, and the function of filter also reduces, and there is the shortcomings that cannot filtering out micronic dust.

Patent document 4 is the technology developed to improve this disadvantage.

The technology of patent document 4, has: purifying tube, supplies after purifying outside air；Shell is equipped with inner space, is used for Purified air is supplied into nostril from purifying tube, and the expiration of user is discharged；Have the air entry of supply check-valves, if In the both sides of shell, control flows into the flowing of the purification air in shell；Exhaust outlet equipped with venting check valve, is located at shell Front face, control the flowing of air flowed out from shell；And supply pipe, for being connected between air entry and purifying tube.

This existing nose cup, reduces the inhalation rate of outside air, can suck the purified sky not mixed with expiration Gas, stuffy sense when having the effect of that wearing can be reduced.

But this existing nose cup, in the narrow space setting supply check-valves of shell, so that be discharged from nose Exhaling will not be countercurrently into purifying tube, and in the case where space setting supply check-valves narrow in this way, structure complicates certainly, And the size of nose cup becomes larger, so that wearing feeling is deteriorated, and there is appearance inaesthetic disadvantage when dressing.

[existing technical literature]

[patent document]

(patent document 0001) 1. Korean utility model patent the 0304097th

(patent document 0002) 2. Korean utility model patent the 0417114th

(patent document 0003) 3. Korean utility model patent the 1273735th

(patent document 0004) 3. Korean utility model patent the 1505648th

Summary of the invention

Technical problem to be solved

The present invention is developed to solve the problems, such as described above, and its purpose is to provide a kind of due to structure is simple Be easy production, and can prevent from exhaling it is by connection hose adverse current to filter, have on nose cup exhaust valve except micro- Dirt ventilator.

Solution

In order to realize purpose as described above, except micronic dust ventilator is characterised by comprising for loading and unloading on nose Nose cup and the filter for being connected to nose cup by connecting hose 30 connect inside hose when exhaling through exhaust channel discharge Air flows into exhaust channel side, and so as to prevent from exhaling adverse current into connection hose, the exhaust channel 10r is towards exhaust valve It becomes narrow gradually, thus when exhaling through exhaust channel 10r discharge with the air velocity by the exhaust channel 10r Increase, the exhaust valve 11 is quickly opened, and above-mentioned filter preferably includes: hollow shell is formed with hose transition；Winding At the filter paper of roll, it is arranged to load and unload in the inside of above-mentioned shell；Filtering agent is layered between the filter paper of winding；And lid, The open end of shell is set in a manner of assemble and unassemble, and internal filter paper is made to be able to carry out handling.

It is also equipped with check-valves (25) in the side of the above-mentioned shell of above-mentioned filter (20), the check-valves is open in air-breathing So that air-breathing is fed into above-mentioned connection hose by above-mentioned filter, be closed when exhaling so as to exhale may not flow into it is above-mentioned Filter interior.Sealing cover (12) are equipped in the nose embedded division (10n) of above-mentioned nose cup (10), for sealing so that above-mentioned nose is embedded in Gap will not be generated between portion and nostril.

In the side of above-mentioned filter housings, it is also equipped with for filter to be fixed on head band, cap or auricle Fixed mechanism, so that wearing becomes easy.

Invention effect

As described above, of the invention removes micronic dust ventilator, exhaust channel and exhaust valve are equipped on nose cup, so that from The expiration of nose discharge is directly discharged by exhaust channel, so that having prevents expiration adverse current to filter and filter is exhaled Contained in moisture contamination the phenomenon that.

Especially, in the present invention, exhaust channel is formed towards exhaust outlet and becomes narrow gradually, therefore logical by exhaust exhaling Lu Shi, since the flowing of air accelerates, the pressure reduction of exhaust channel, in this way with the pressure reduction of exhaust channel, having makes Must exhale the effect that will not be flowed back into the connection hose being connected on nose cup.

Detailed description of the invention

Fig. 1 is an example perspective view except micronic dust ventilator of the invention.

Fig. 2 is sectional view when constituting the air-breathing except the nose cup of micronic dust ventilator of the invention.

Fig. 3 is sectional view when constituting the expiration except the nose cup of micronic dust ventilator of the invention.

Fig. 4 is an example perspective view for constituting the nose cup except micronic dust ventilator of the invention.

Fig. 5 is an example exploded perspective view of the filter except micronic dust ventilator of the invention.

Fig. 6 is an example cross-sectional view of the filter except micronic dust ventilator of the invention.

Fig. 7 is an example longitudinal section of the filter except micronic dust ventilator of the invention.

Fig. 8 is the process drawing for constituting the filter body of the filter except micronic dust ventilator of the invention.

Fig. 9 is an example of the wearing state except micronic dust ventilator of the invention.

Figure 10 is another example of the wearing state except micronic dust ventilator of the invention.

Wherein, the reference numerals are as follows:

10h: hose transition

10n: nose embedded division

10r: exhaust channel

10o: exhaust outlet

11: exhaust valve

12: sealing cover

20: filter

21: shell

21h: hose transition

22: filter body

22p: filter paper

22c: filtering agent

23: lid

23h: venthole

25: check-valves

30: connection hose

40: fixed mechanism

Specific embodiment

The implementable various deformation of the present invention, and can have various embodiments, it has been shown in figure specific embodiment, below Illustrate in be described in detail.But the present invention is not limited to specific embodiment, it is thus understood that including belonging to Having altered in thought and technical scope of the invention, impartial scheme and alternative solution.

During illustrating each figure, similar reference marker has been used on being similarly constructed element.Illustrating the present invention During, it is believed that its detailed description is omitted when illustrating and influencing core of the invention content on association well-known technique.

In the following, the embodiment that present invention will be described in detail with reference to the accompanying.

The present invention prevents the phenomenon that arriving filter by connection hose adverse current of exhaling, to can breathe fresh sky always Gas.

It is this it is of the invention have on nose cup exhaust valve except micronic dust ventilator, as shown in Figure 1, including nose cup 10, mistake Filter 20 and connection hose 30, are equipped with exhaust valve 11 on nose cup 10.

Above-mentioned exhaust valve 11 is located at the outside of exhaust outlet 11o, and it is logical that exhaust is formed between exhaust outlet and nose embedded division 11n Road 10r, as shown in Figures 2 and 3, exhaust channel 10r are formed towards exhaust outlet 11o and become narrow gradually.

It is become narrow gradually since above-mentioned exhaust channel 10r is formed towards exhaust outlet 10o, when expiration passes through exhaust channel, The air velocity of discharge gradually becomes faster towards exhaust outlet, the air pressure due to the air velocity accelerated in this way, inside exhaust channel 10r Power reduces.

When the decrease in air pressure of above-mentioned exhaust channel 10r, the air connected inside hose 30 is relatively low to pressure Exhaust channel side is mobile, therefore can prevent the phenomenon that arriving filter by connection hose adverse current of exhaling when exhaling.(referring to figure 3)

Above-mentioned nose cup 11 collapses in breathing in case of deformation can then cause adverse effect to breathing, therefore by harder Resin or metal production.When by by the nose embedded division 10n insertion nostril of the nose cup 10 of this harder material production, it can make It obtains nose and feels foreign body sensation, may be injured inside nose, gap may be generated between nose and nose embedded division 10.

Therefore, the sealing cover made by soft synthetic resin or rubber is provided in the nose embedded division 10n of above-mentioned nose cup 12。

Above-mentioned sealing cover 12 is to not generate gap between nose and nose embedded division 10n and then prevent from not filtering outer Portion's air is inhaled into intranasally, and is made the foreign body sensation of intranasal portion impression also smaller and be arranged.

The filter 20 for removing micronic dust ventilator and being able to use variform of the invention as constructed as above, it is preferred that structure Simply, it is easy to make, the filter of readily replaceable filter body.

As shown in Fig. 5~Fig. 8, an example of this filter 20, inside the hollow housing 21 for being formed with hose transition With can handling mode be arranged filter body 22.

As shown in figure 5, above-mentioned shell 21 is formed with hose transition 21h in a side end, the other end forms open cylinder Above-mentioned filter body 22 is arranged in inside in shape in a manner of assemble and unassemble.

It is equipped with lid 23 in a manner of assemble and unassemble in the open end of above-mentioned shell 21, can be put into or take out and be located inside Filter body 22.

As shown in figure 5, multiple venthole 23h are formd on above-mentioned lid 23, so that air can flow into air-breathing Filter.

General such as active carbon filter element can be used in above-mentioned filter body 22, is preferably easy production and can mention The component of high filtration effect, one is for example shown in Fig. 5~Fig. 8.

That is, above-mentioned enclosure interior is arranged in above-mentioned filter body 22 in a manner of assemble and unassemble, it is with filter paper 22p and mistake Filtering agent 22c production, the filter paper 22p is wound into scroll, and the filtering agent 22c lamination is between the filter paper 22p of winding.

There are many ways to making above-mentioned filter body 22, but as an example, as shown in figure 8, in longer filter paper The one side of 22p applies bonding agent, and filter paper is wound into scroll after coating filtering agent 22c is uniformly trickled down on the surface of bonding agent Production.

The excellent paper or cloth of the micronic dust filter effect as breathing mask or mask etc. can be used in above-mentioned filter paper 22p, on Stating filtering agent 22c can be used the powder of active carbon, charcoal for having the function of absorbing pernicious gas etc..

In addition, the micronic dust ventilator that removes of the invention wishes to be easy wearing and in wearing aesthetically not to people's unplessantness displeasure.

Therefore, in the also settable fixed mechanism 40 in the shell side of above-mentioned filter 20, for filter to be fixed to beam On headband, cap or auricle.

Above-mentioned fixed mechanism 40 can be different according to the position of Fixed-Filter, as shown in figure 9, when being worn on hair band Filter 20 is embedded between hair band and head, or clip (clip) is set can hang over the mode on hair band.

In addition, fixed mechanism 40 is another for example shown in Figure 10, it can be fabricated to ring-shaped, carried out on auricle to hang over It is fixed.

It is of the invention except micronic dust ventilator is as previously described formed as described above, it is characterised in that in the exhaust outlet of nose cup 10 Exhaust valve 11 is set, it, can also be on above-mentioned filter 20 but in order to make provision against emergencies so that exhaling is vented directly to 10o One step has check-valves 25.

That is, as shown in fig. 7, check-valves 25 can also be arranged on the inside of the hose transition 21h of shell, in air-breathing It opens so that air-breathing is fed into connection hose by filter, when exhaling, cutting may not flow into filter so that exhaling It is internal.

As described above, in the present invention, by the embodiment Detailed description of the invention of restriction specific structure element and specific item, But this is used for the purpose of helping to provide whole understanding of the invention, the present invention is not limited to an above-mentioned implementations Example, as long as the field belonging to the present invention has the personnel of common knowledge, it will be able to carry out various repair according to these records Change and deforms.

Therefore, thought of the invention is not limited to embodiment described, the range of the attached claims and with Scope of the claims equalization or the scheme of equivalent variations belong in thought category of the invention.

Claims

1. one kind remove micronic dust ventilator, which is characterized in that including for being loaded and unloaded on nose nose cup (10) and by connect it is soft Pipe (30) is connected to the filter (20) on nose cup,

Exhaust valve (11) only open when exhaling is equipped in the front in face of nose of nose cup, expiration passes through exhaust channel When (10r) is discharged, the air of above-mentioned connection hose (30) inside flows into exhaust channel side, so as to prevent from exhaling countercurrently to company It connects in hose, the exhaust channel (10r) becomes narrow gradually towards exhaust valve, to pass through the exhaust channel (10r) exhaling With the air velocity increase by the exhaust channel (10r) when discharge, the exhaust valve (11) is quickly opened,

Above-mentioned filter (20) includes:

Hollow shell (21), is formed with hose transition；

It is wound into the filter paper (22p) of scroll, is arranged to load and unload in the inside of above-mentioned shell；

Filtering agent (22c) is layered between the above-mentioned filter paper (22p) of winding；And

Lid (23), is arranged in the open end of above-mentioned shell in a manner of assemble and unassemble, and enables internal above-mentioned filter paper It is loaded and unloaded.

2. according to claim 1 remove micronic dust ventilator, which is characterized in that

Be also equipped with check-valves (25) in the side of the above-mentioned shell of above-mentioned filter (20), the check-valves it is open in air-breathing so that It obtains air-breathing and above-mentioned connection hose is fed by above-mentioned filter, closure may not flow into above-mentioned filtering to exhale when exhaling Inside device.

3. according to claim 1 remove micronic dust ventilator, which is characterized in that

Sealing cover (12) are equipped in the nose embedded division (10n) of above-mentioned nose cup (10), for sealing so that above-mentioned nose embedded division and nose Gap will not be generated between hole.

4. according to claim 1 remove micronic dust ventilator, which is characterized in that

Fixed mechanism (40) are equipped in the side of the above-mentioned shell of above-mentioned filter (20), for above-mentioned filter to be fixed to beam On headband, cap or auricle.