CN204908045U

CN204908045U - Low Respiratory Impedance Sports Mask

Info

Publication number: CN204908045U
Application number: CN201520646442.3U
Authority: CN
Inventors: 郑永柱; 郑乾锋; 郑羽良
Original assignee: Center Healthcare Technology Co Ltd
Current assignee: Center Healthcare Technology Co Ltd
Priority date: 2015-08-26
Filing date: 2015-08-26
Publication date: 2015-12-30
Anticipated expiration: 2025-08-26

Abstract

The utility model relates to a low respiratory impedance motion gauze mask. It includes: a mask body having an air exchange pressure difference of 0.65-3.90 mm water/square centimeter (mmH)₂O/cm²) And has an outer layer, an inner layer and at least one filter material arranged between the inner layer and the outer layer, wherein the air exchange pressure difference of the filter material is 0.30-3.60 mm water column/square centimeter (mmH)₂O/cm²) And the filtration efficiency is between 33.0% and 99.9%; and a belt body group connected with the mask body. The utility model discloses pressure differential is ultralow, high ventilative breathing well again, more is kept basic filtration dust haze protective efficiency simultaneously. In addition the utility model discloses a gauze mask body shaping has horizontal fold and vertical fold to become super three-dimensional diamond type after the expansion, make and wear not to paste the mouth nose, breathe more smoothly, the speech is natural.

Description

Low respiratory impedance Sports mask

Technical field

The utility model relates to mouth mask, particularly a kind of low respiratory impedance Sports mask.

Background technology

In recent years, China's air quality severe exacerbation, the air pollution about 30%, about 50% of haze Jin Zhan China, from industrial discharge, is originated from vehicular traffic discharging waste gas and other empty dirts for remaining about 20%.According to environmental administration's air quality monitoring data display; the major pollutants causing air quality bad are ozone and suspended particulates; the suspended particulates of high concentration can cause asthma, allergy and chronic respiratory disease etc.; also the death rate and carcinogenic rate can be improved; especially to outdoor exercises person, health hazard is larger.

Research is pointed out, maximal breathing capacity during human motion can reach 100 liters per minute, 20 times when about human body is quiet, the common people that hankering after moves such as runs, because cardiopulmonary running is accelerated than usual, suck a large amount of pollutants by accumulation, just as " Chronic Suicide ", empty dirt allows outdoor exercises more as chronic drug abuse, so usually should advise that runner puts on mouth mask, to lower the injury to human body.

But conventional general adhesive-bonded fabric is containing medical treatment and dust-proof mouth mask, and pressure reduction is usually at 4.8 millimeters of water/square centimeter (mmH ₂o/cm ²) more than, when moving or respiratory capacity is larger, its gas permeability is deteriorated, is difficult to provide enough ventilations, causes expiratory dyspnea, therefore usually is only adapted at wearing use when normally breathing.Seldom have for motion and the demand of particular surroundings, special exploitation with suitable mouth mask is provided, cause the common people to buy difficulty or price is high, therefore have necessity anxious to be improved.

Utility model content

One of the purpose of this utility model is to provide a kind of low respiratory impedance Sports mask, and ultralow, high the breathing freely of its pressure reduction is breathed well again, more possesses basic filtration dust haze protective benefits simultaneously.

Two of the purpose of this utility model is to provide a kind of low respiratory impedance Sports mask, has horizontal gauffer and longitudinal gauffer, to become supersolid brilliant after deployment, make to wear and do not paste mouth and nose by mouth mask is body formed, breathes more smooth and easy, speech nature.

For achieving the above object, the technical solution of the utility model is:

A kind of low respiratory impedance Sports mask, is characterized in that: comprising:

A bite cover body, its air exchange pressure differential is between 0.65 ~ 3.90 millimeter of water/square centimeter (mmH ₂o/cm ²) between, and its at least one filter material that there is a skin, an internal layer and be located between this internal layer and this skin, the air exchange pressure differential of this filter material is between 0.30 ~ 3.60 millimeter of water/square centimeter (mmH ₂o/cm ²), and filter efficiency is between 33.0% ~ 99.9%; And

One belt body group, connects this mouth mask body.

Described low respiratory impedance Sports mask, is characterized in that: this mouth mask is body formed has many groups of horizontal gauffers and at least one group of longitudinal gauffer, the longitudinal gauffer of this group this horizontal gauffer vertical.

Described low respiratory impedance Sports mask, is characterized in that: also include the outlet valve that is installed in this mouth mask body.

Described low respiratory impedance Sports mask, is characterized in that: also include respectively from a pair reflexed sheet that the side of this mouth mask body extends, and be fixed in this mouth mask body with its two end after reflexed.

Described low respiratory impedance Sports mask, is characterized in that: also include one and be fixed in anti-fog disk in this internal layer.

Described low respiratory impedance Sports mask, is characterized in that: also include one and be fixed in this outer field outer anti-fog disk.

Described low respiratory impedance Sports mask, is characterized in that: the air exchange pressure differential of this mouth mask body is tested with air mass flow 8 public liter/min (LPM).

Described low respiratory impedance Sports mask, is characterized in that: the filter efficiency of this mouth mask body is tested with air mass flow 32 public liter/min (LPM).

Described low respiratory impedance Sports mask, is characterized in that: the basic weight of this filter material is between 10 ~ 30 grammes per square metres/square metre (gsm).

Described low respiratory impedance Sports mask, is characterized in that: the air exchange pressure differential of this skin and this internal layer is respectively 0.18 ± 0.03 millimeter of water/square centimeter (mmH ₂o/cm ²) and 0.16 ± 0.03 millimeter of water/square centimeter (mmH ₂o/cm ²).

Described low respiratory impedance Sports mask, is characterized in that: also include one and be located at active carbon layer between this internal layer and this skin.

The utility model has following features and effect:

(1) mouth mask body is equiped with an outlet valve, except discharging moisture, hot gas when motion is exhaled, effectively improving outside the sultry problem of mouth mask, more can be vented rapidly, significantly reduce exhalation impedance.

(2) extend from the side of mouth mask body and have a pair reflexed sheet, can closely sealed cheek after wearing, significantly to improve adaptation and to increase security.

(3) to be sticked one li of anti-fog disk in the upper limb of internal layer, to stop that the fog that motion produces when exhaling directly up is scurried out by mouth mask inside, to have avoided glasses to haze or affect sight line.

(4) to be sticked outer anti-fog disk at outer field upper limb, to stop that fog that motion produces when exhaling directly penetrates mouth mask and releases from top, to have avoided glasses to haze or affect sight line.

(5) to be sticked inside and outside anti-fog disk at the upper limb of inside and outside layer respectively, to stop that fog that motion produces when exhaling directly up is scurried out by mouth mask inside and penetrates mouth mask and release from top, more to have reached completely anti-fog effect.

(6) mouth mask body can be made up of adhesive-bonded fabric, and it easily manufactures, low price.

Accompanying drawing explanation

Fig. 1 is that first of the low respiratory impedance Sports mask of the utility model implements illustration.

Fig. 2 is the sectional view of Fig. 1 along A-A section.

Fig. 3 is the second enforcement illustration of the present utility model.

Fig. 4 is the schematic perspective view of mouth mask body in expanded view 3.

Fig. 5 is the 3rd enforcement illustration of the present utility model.

Fig. 6 is the 4th enforcement illustration of the present utility model.

Fig. 7 is the 5th enforcement illustration of the present utility model.

Fig. 8 is the 6th enforcement illustration of the present utility model.

Fig. 9 is the 7th enforcement illustration of the present utility model.

Figure 10 is the 8th enforcement illustration of the present utility model.

In figure: 10-mouth mask body; 11-is outer; 12-internal layer; 13-filter material; The horizontal gauffer of 14-; The longitudinal gauffer of 15-; 20-belt body group; 21-belt body; 30-outlet valve; 40-reflexed sheet; Anti-fog disk in 50-; The outer anti-fog disk of 60-.

Detailed description of the invention

Refer to Fig. 1 and Fig. 2, it is the low respiratory impedance Sports mask of one provided by the utility model.It includes a bite cover body 10 and a belt body group 20, is described below:

Mouth mask body 10, its air exchange pressure differential (pressure reduction) is between 0.65 ~ 3.90 millimeter of water/square centimeter (mmH ₂o/cm ²) between, preferably, be test with air mass flow 8 public liter/min (LPM).At least one filter material 13 that mouth mask body 10 has skin 11, internal layer 12 and is located between internal layer 12 and outer 11, preferably, mouth mask body 10 can be made up of adhesive-bonded fabric, and maybe can add activated carbon layer (pressure reduction is extremely low), it easily manufactures, low price.

Wherein, outer 11 basic weights are 20 ± 3gsm, and record its air exchange pressure differential and filter efficiency is respectively 0.18 ± 0.03 (mmH ₂o/cm ²) and 0.02 ± 0.02%, that is the scope of pressure reduction is between 0.15 ~ 0.21mmH ₂o/cm ²between, the scope of filter efficiency then between 0 ~ 0.04% (experiment sampling value 0), preferably, the pressure reduction of outer 11 tests with air mass flow 8 public liter/min (LPM), and filter efficiency is tested with air mass flow 32 public liter/min (LPM).

Wherein, internal layer 12 basic weight is 20 ± 3gsm, and records its air exchange pressure differential and filter efficiency is respectively 0.16 ± 0.03 (mmH ₂o/cm ²) and 0.02 ± 0.02%, that is the scope of pressure reduction is situated between at 0.13 ~ 0.19mmH ₂o/cm ²between, the scope of filter efficiency then between 0 ~ 0.04% (experiment sampling value 0), preferably, the pressure reduction of internal layer 12 tests with air mass flow 8 public liter/min (LPM), and filter efficiency is tested with air mass flow 32 public liter/min (LPM).

Wherein, the air exchange pressure differential system of filter material 13 is recorded between 0.30 ~ 3.60 millimeter of water/square centimeter (mmH ₂o/cm ²), filter efficiency is then between 33.0% ~ 99.9%, and preferably, its filter efficiency is tested with air mass flow 32 public liter/min (LPM).Filter material 13 can be the melt-blown adhesive-bonded fabric of a filtration, and its thickness is between 0.03 ~ 0.3 millimeter (mm), and basic weight is then between 10 ~ 30 grammes per square metres/square metre (gsm).

Belt body group 20, connector cover body 10.Belt body group 20 comprises two belt bodies 21, and each belt body 21 is fused to the side of mouth mask body 10 respectively with two ends.Wherein, belt body 21 can be elastic ear band, elastic cord or bandage, but not as limit.

When carrying out pressure reduction test, select outer 11 basic weight 20 ± 3gsm, internal layer 12 basic weight 20 ± 3gsm, to arrange in pairs or groups the filter material 13 of different basis weight range 5 ~ 30gsm, with air mass flow 8 public liter/min (LPM) to it indivedual and mouth mask body 10 test air exchange pressure differential, record experimental data, as shown in table 1:

Table 1:

As shown in Table 1, low respiratory impedance Sports mask of the present utility model, system uses outer 11 basic weight 20 ± 3gsm, internal layer 12 basic weight 20 ± 3gsm, and select arbitrary filter material 13 of collocation basis weight range 10 ~ 30gsm, record the air exchange pressure differential of mouth mask body 10 respectively between 0.65 ~ 3.90 millimeter of water/square centimeter (mmH ₂o/cm ²) between, therefore its pressure reduction is ultralow, high breathing freely is breathed well again.

When carrying out filter efficiency test, respectively filter efficiency is tested to skin 11, internal layer 12, filter material 13 and mouth mask body 10 with air mass flow 32 public liter/min (LPM), record experimental data, as shown in table 2:

Table 2:

As shown in Table 2, low respiratory impedance Sports mask of the present utility model, system uses outer 11 basic weight 20 ± 3gsm, internal layer 12 basic weight 20 ± 3gsm, and select arbitrary filter material 13 of collocation basis weight range 10 ~ 30gsm, the filter efficiency (PFE/BFE) recording mouth mask body 10 respectively between 33.0 ~ 99.9%, to possess basic filtration dust haze protective benefits.

Therefore, low respiratory impedance Sports mask of the present utility model, the data area that way selection is suitable by experiment, to obtain preferably each effective balance, that is, ultralow, high the breathing freely of its pressure reduction is breathed well again, more possess basic filtration dust haze protective benefits, to reach the purpose of this utility model simultaneously.

See also Fig. 3 and Fig. 4, for provided by the utility model second implements illustration, embodiment is taken off before being mainly generally same as, and its difference is: mouth mask body 10 forms many groups of horizontal gauffers 14 and at least one group of longitudinal gauffer 15, the longitudinal gauffer 15 of this group, perpendicular to these horizontal gauffers 14, by this, becomes supersolid brilliant (as shown in Figure 4) after deployment opening cover body 10, do not paste mouth and nose when wearing, side make breathing more smooth and easy, speech nature.

Refer to Fig. 5, for the provided by the utility model 3rd implements illustration, take off embodiment before being mainly generally same as, and its difference is: more can include an outlet valve 30, outlet valve 30 is installed on mouth mask body 10.By outlet valve 30, except discharging moisture, hot gas when motion is exhaled, effectively improving outside the sultry problem of mouth mask, more can be vented rapidly, significantly reduce exhalation impedance.

Refer to Fig. 6, for the provided by the utility model 4th implements illustration, embodiment is taken off before being mainly generally same as, and its difference is: more can include a pair reflexed sheet 40, this extends from the side of mouth mask body 10 respectively to reflexed sheet 40, and is fixed in mouth mask body 10 with its two end after reflexed.So, can closely sealed cheek after wearing, significantly to improve adaptation and to increase security.

Refer to Fig. 7, for the provided by the utility model 5th implements illustration, embodiment is taken off before being mainly generally same as, and its difference is: more can include outlet valve 30 and at least one pair of reflexed sheet 40 simultaneously, outlet valve 30 is installed in mouth mask body 10, reflexed sheet 40 extends from the side of mouth mask body 10 respectively, and is fixed in mouth mask body 10 with its two end after reflexed.So, can take into account significantly improving adaptation while and exhale smooth and easy (reduction exhalation impedance).

Refer to Fig. 8, for the provided by the utility model 6th implements illustration, take off embodiment before being mainly generally same as, and its difference is: more can include one li of anti-fog disk 50, inner anti-fog disk 50 is be fixed in internal layer 12.By this, to stop that the fog that motion produces when exhaling directly up is scurried out by mouth mask inside, avoid glasses to haze or affect sight line.

Refer to Fig. 9, for the provided by the utility model 7th implements illustration, take off embodiment, and its difference is: more can include an outer anti-fog disk 60 before being mainly generally same as, outer anti-fog disk 60 is be fixed in outer 11.Therefore, the fog produced when can stop motion expiration directly penetrates mouth mask and releases from top, hazes or affect sight line to avoid glasses.

Refer to Figure 10, for the provided by the utility model 8th implements illustration, take off embodiment before being mainly generally same as, and its difference is: more can include one li of anti-fog disk 50 and an outer anti-fog disk 60 simultaneously, in anti-fog disk 50 be fixed in internal layer 12, outer anti-fog disk 60 is fixed in outer 11.By arranging innner and outer anti-fog disk 50,60, during to stop that motion is exhaled simultaneously, the fog that produces directly up is scurried out by mouth mask is inner and penetrates mouth mask and release from top, more can reach completely anti-fog effect.

Comprehensively aforementioned, the utility model has following effect compared to prior art: the design of supersolid diamond structure does not paste mouth and nose, allow breathe smooth and easy, speech is more natural, and its low price, pressure reduction are ultralow, high ventilative breathe well again, more possess basic filtration dust haze protective benefits simultaneously.

Be only preferred embodiment of the present utility model in sum, be not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, and all should be technology category of the present utility model.

Claims

1. A low respiratory impedance sports mask, characterized in that: comprising:

A mask body, the air exchange pressure difference is between 0.65 ~ 3.90 mm water column / square centimeter, and it has an outer layer, an inner layer and at least one filter material arranged between the inner layer and the outer layer, The air exchange pressure difference of the filter material is between 0.30-3.60 mm water column/square centimeter, and the filtration efficiency is between 33.0%-99.9%; and

A body group is connected to the mask body.

2. The low breathing resistance sports mask according to claim 1, wherein the mask body is formed with multiple sets of horizontal folds and at least one set of longitudinal folds, and the set of longitudinal folds is perpendicular to the horizontal folds.

3. The low breathing resistance sports mask according to claim 2, further comprising an exhalation valve mounted on the mask body.

4. The low breathing impedance sports mask according to claim 2 or 3, characterized in that: it also includes a pair of reflex flaps extending from the side of the mask body respectively, and after reflexion, it is fixed with its two ends. Connect to the mask body.

5. The low breathing resistance sports mask according to claim 2, further comprising an inner anti-fog sheet affixed to the inner layer.

6. The low breathing resistance sports mask according to claim 2 or 5, further comprising an outer anti-fog sheet affixed to the outer layer.

7. The low breathing resistance sports mask according to claim 1, characterized in that: the air exchange pressure difference of the mask body is tested with an air flow rate of 8 liters/min.

8. The low breathing resistance sports mask according to claim 1, characterized in that: the filtration efficiency of the mask body is tested with an air flow rate of 32 liters/minute.

9. The low breathing resistance sports mask according to claim 1 or 2, characterized in that: the basis weight of the filter material is between 10-30 grams per square meter.

10. The low breathing impedance sports mask according to claim 9, characterized in that: the air exchange pressure difference between the outer layer and the inner layer is 0.18±0.03 mm water column/square centimeter and 0.16±0.03 mm water column/square centimeter respectively .

11. The low breathing resistance sports mask according to claim 1, further comprising an activated carbon layer disposed between the inner layer and the outer layer.