CN105831849A - Filtering face-fitted anti-dust mask - Google Patents
Filtering face-fitted anti-dust mask Download PDFInfo
- Publication number
- CN105831849A CN105831849A CN201610205005.7A CN201610205005A CN105831849A CN 105831849 A CN105831849 A CN 105831849A CN 201610205005 A CN201610205005 A CN 201610205005A CN 105831849 A CN105831849 A CN 105831849A
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- China
- Prior art keywords
- pad
- nose
- woven fabrics
- bib
- welding
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention provides a filtering face-fitted anti-dust mask, which comprises a nose covering pad and a mouth covering pad, wherein the nose covering pad firmly covers the part of a nose for blocking off dust from external side and the mouth covering pad is welded on the lower part of the nose covering pad; after the nose covering pad and the mouth covering pad are welded, a welding line is formed on the upper part; two ends of the nose covering pad are broken and extend downward from the lower end of the inclined welding line, and a line, which is horizontally connected, is formed by the profile of the nose covering pad. According to the filtering face-fitted anti-dust mask disclosed by the invention, three parts, namely the nose covering pad, the mouth covering pad and a jaw covering part, are manufactured through ultrasonic or high-frequency wave welding; the anti-dust mask is simple in structure; the anti-dust mask, when worn, closely fits to the face of a user so as to stop the inhalation of tiny contaminative dust; and when the anti-dust mask is worn, air is inhaled through the face of the nose part of the user, therefore, the anti-dust mask is stronger in filtering property and fitting performance.
Description
Technical field
The invention belongs to wearing field, particularly to a kind of filterability veneer anti-dust respirator.
Background technology
The most in general anti-dust respirator has a variety of sales mode.A type of anti-dust respirator was in the chemical plant discharging toxic gas in the past; the factory of the generation metal smelting such as metallic dust and welding, it is a lot of that machine-processed being suitable for of precision Filter element intercepting toxic gas or obstruct minute metallic dust of the place use such as paper mill or textile mills is protected the health of workmen to protect and used.And, there are the semiconducter research room of considerable restraint or semiconductor manufacturing on-the-spot for dust, use anti-dust respirator for workmen's health and the working environment of the cleaning of the quality of product and needs.
Moreover, a kind of anti-dust respirator is the mask of PM 2.5 or anti-dust in daily life.Development along with industrialization, whether the pollution of air in what season is increasingly severe, the concentration of micronic dust is also gradually increased the frequency of micronic dust alarm and too increases, and all can wear along with the usual people of micronic dust alarm and use anti-dust respirator, and anti-dust respirator has been the necessary that people go on a journey.
Therefore, the most important performance of anti-dust respirator be the air of outside contamination is filtered to greatest extent after ozone is provided, improve the quality of the filter material having filter element performance, concentrate strength on exploitation and the quality of development filter element and performance.But also there are a lot of schemes of the raising of the quality of a lot of filter material nasal portion close conformability corresponding with the facial contours of wearer, but the good face not solving wearer, chin and the scheme pressed close to closely with anti-dust respirator pressing close to neck position connected with chin the most do not put forward.
Summary of the invention
nullIt is an object of the invention to，The filterability of micronic dust same for PM 2.5 or dust in order to solve anti-dust respirator is outstanding and allows the problem of conformability of the face adorned oneself with，Make the manufacture of anti-dust respirator the easiest，Employ two mats enclosing nose and bib position，Bib pad do bigger，The part at the two ends that bib mat mid portion is horizontal has the formation of the part weld portion of welding，Mid portion is either with or without the formation of the non-weld portion of welding，The formation in the portion next to the skin enclosing chin is arranged at the bottom that the part weld portion of bib mat is formed，Make it press close to the face of wearer closely when wearing anti-dust respirator，Intercept the air sucking external contamination，When wearing, the suction of air is completed by the mid portion manufactured，Make the strainability of anti-dust respirator and closeness more strengthen，There is provided and can reduce the anti-dust respirator of manufacturing process and manufacturing cost.
For realizing object above, the technical scheme is that
nullA kind of filterability veneer anti-dust respirator，Including surround tightly nose areas block outside micronic dust enclose nose pad (10) and the described bib pad (20) enclosing nose pad (10) bottom welding，Described enclose nose pad (10) and bib pad (20) welding after define weld bond (40a) on top，The end at the described two ends enclosing nose mat (10) disconnects downwards prolongation with the lower end tilting weld bond (40b)，The line (12) that level connects is formed to enclose the profile of nose pad (10)，The lower end of the sloped-end weld bond (40b) of the both lateral sides of the centre of described bib pad (20) disconnects downwards prolongation，The line (12) that connects in level and form the profile that encloses nose mat (10)，The part weld portion (21) of the welding of the both ends horizontal 10 ~ 50mm of the intermediate lateral of described bib pad (20) is formed，Mid portion between described part weld portion (21) defines the non-weld portion (22) not having welding，Described part weld portion (21) and the formation of non-weld portion (22)，The chin surrounding chin portion next to the skin (23) and described bib pad (20) are arranged at the bottom of described part weld portion (21) and non-weld portion (22)、Described enclose nose pad one and formed after filterability veneer anti-dust respirator.
The both-side ends of described bib pad (20) has hangers elastic cord (24).
Hangers elastic cord (24) and described bib pad (20) are by ultrasound wave or high frequency waves welding.
Described bib pad (20) includes thermal non-woven fabrics lamination (30a), the melt spraying non-woven fabrics lamination (30b) of efficient low-resistance, needle punched non-woven fabrics lamination (30e) and the spun-bonded non-woven fabrics lamination (30c) of Electrostatic Treatment being sequentially connected with.
Enclose nose pad (10) and bib pad (20) by ultrasound or high frequency waves welding.
Described enclose thermal non-woven fabrics lamination (30a), the melt spraying non-woven fabrics lamination (30b) of efficient low-resistance, spun-bonded non-woven fabrics lamination (30c) and the needle punched non-woven fabrics lamination (30d) of Electrostatic Treatment that nose pad (20) includes being sequentially connected with.
The invention has the beneficial effects as follows:
1, the present invention is the PM 2.5 folded form anti-dust respirator outstanding about filterability and conformability, in particular, enclose nose mat, bib mat, three mats enclosing chin use are fabricated by by ultrasound wave or high frequency waves welding, simple structure, press close on the face the most closely at user when wearing masks, intercepting the suction of the small dirt polluted, the suction wearing used time air is to be entered by the surface current of user nose areas, makes the filterability of anti-dust respirator and conformability more strengthen.
null2. the filterability veneer anti-dust respirator of the present invention，Define the anti-dust respirator surrounding the bib mat enclosing nose mat and the described bottom welding enclosing nose mat that nose areas intercepts extraneous air，Described bib mat makes the non-weld portion between the part weld portion of both ends horizontal 10 ~ 50mm welding that wearer's chin presses close to intermediate lateral more closely and described part weld portion，Define the position enclosing chin more pressed close to when the lower section of described part weld portion is worn along the profile of the chin of wearer，Employ 2 mats，The face pressing close to wearer when wearing anti-dust respirator more closely intercepts the air of external contamination，When wearing, the circulation of air is to be formed by bib mat，The strainability and the conformability that make anti-dust respirator are strengthened，Along with the increase of filterability and conformability makes the health of wearer can obtain bigger improvement，And employ 2 mats，The minimizing of manufacturing process and the minimizing of manufacturing cost is made also to have outstanding effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention；
Fig. 2 is the schematic rear view folded in Fig. 1；
Fig. 3 is face of the wearing schematic diagram after folding in Fig. 1；
Fig. 4 is to wear face in body 1 to launch schematic diagram；
Fig. 5 is that in Fig. 1, schematic diagram is launched at the back side；
Fig. 6 is the schematic diagram of Fig. 3 doubling；
Fig. 7 is for enclosing nose pad generalized section；
Fig. 8 is bib pad generalized section.
In figure: 10, enclose nose pad；11, stone dead wire；12, striping；20, bib pad；21, weld portion；22, non-weld portion；23, chin portion next to the skin；24, chin portion next to the skin；30a, thermal non-woven fabrics lamination；30b, the melt spraying non-woven fabrics lamination of efficient low-resistance of Electrostatic Treatment；30c, spun-bonded non-woven fabrics lamination；30d, needle punched non-woven fabrics lamination；30e, needle punched non-woven fabrics lamination；40a, top weld bond；40b, bottom weld bond.
Detailed description of the invention
Further illustrate one embodiment of the present invention with reference to the accompanying drawings.
With reference to accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7:
nullA kind of filterability veneer anti-dust respirator，Including surround tightly nose areas block outside micronic dust enclose nose pad (10) and the described bib pad (20) enclosing nose pad (10) bottom welding，Described enclose nose pad (10) and bib pad (20) welding after define weld bond (40a) on top，The end at the described two ends enclosing nose mat (10) disconnects downwards prolongation with the lower end tilting weld bond (40b)，The line (12) that level connects is formed to enclose the profile of nose pad (10)，The lower end of the sloped-end weld bond (40b) of the both lateral sides of the centre of described bib pad (20) disconnects downwards prolongation，The line (12) that connects in level and form the profile that encloses nose mat (10)，The part weld portion (21) of the welding of the both ends horizontal 10 ~ 50mm of the intermediate lateral of described bib pad (20) is formed，Mid portion between described part weld portion (21) defines the non-weld portion (22) not having welding，Described part weld portion (21) and the formation of non-weld portion (22)，The chin surrounding chin portion next to the skin (23) and described bib pad (20) are arranged at the bottom of described part weld portion (21) and non-weld portion (22)、Described enclose nose pad one and formed after filterability veneer anti-dust respirator.
Enclose nose pad (10) and have the outstanding tortuous stone dead wire (11) of tortuosity to tackle the curve of the nose areas of wearer, encase tightly and formed with ultrasound wave or the thermal welding of high frequency waves in the described the inside enclosing nose pad, described in enclose the welding with ultrasound wave or high frequency waves of the two ends of nose pad (10) in bib pad (20).In order to enclose nose mat (10) and bib mat described in welding, (20 formation having weld bond (40a) on top, the lower tilt weld bond (40b) on described top weld bond (40a) is to be formed for also will be good than the nose of wearer next to the skin.
Described enclose thermal non-woven fabrics lamination (30a), the melt spraying non-woven fabrics lamination (30b) of efficient low-resistance, spun-bonded non-woven fabrics lamination (30c) and the needle punched non-woven fabrics lamination (30d) of Electrostatic Treatment that nose pad (20) includes being sequentially connected with.
The both-side ends of described bib pad (20) has hangers elastic cord (24).
Hangers elastic cord (24) and described bib pad (20) are by ultrasound wave or high frequency waves welding.
Described bib pad (20) includes thermal non-woven fabrics lamination (30a), the melt spraying non-woven fabrics lamination (30b) of efficient low-resistance, needle punched non-woven fabrics lamination (30e) and the spun-bonded non-woven fabrics lamination (30c) of Electrostatic Treatment being sequentially connected with.
Bib pad (20) is to be formed by nonwoven layer (30a, 30b, 30c, the 30e) lamination of 4 layers, more improves the filterability of anti-dust respirator.Needle punched non-woven fabrics (30e) is wearer when breathing with nose or mouth to prevent described bib pad (20) from causing the obstruction of breathing to select soft material after sucking toward the direction of nose or mouth.
The mid portion transverse ends portion level 10 ~ 50mm of bib pad (20) has the formation forming the middle non-weld portion (22) either with or without welding of the part weld portion (21) of welding, the bottom of described part weld portion (21) and non-weld portion (22) has the chin portion that encloses (23) enclosing chin integrally to form folding with bib pad (20).
First, the bib pad (20) that wearer's nose or mouth are breathed is because protruding dome during enclosing nose pad (10) and enclosing the expansion in chin portion, the area fitted with wearer and face when making wearer use minimizes, and ensure that the filter area of dust-filtering to greatest extent.
The described top of bib pad (20) and the edge of both sides are to utilize ultrasound wave or high frequency waves phase welding, the part weld portion (21) that the 10 ~ 50mm at the both ends of described bib pad (20) bottom is formed with level ultrasound wave or high frequency waves welding, the middle body of more than 50mm has ultrasound wave or high frequency waves not to have the formation of non-weld portion (22) of welding, a part for the end that the patch chin portion (23) of the lower portion of described bib mat (20) demarcates defines with the formation intermediate portion of the part weld portion of level high frequency waves or ultrasonic fusing does not has the non-weld portion of welding, the position of neck is more perfectly pressed close at the position allowing patch chin portion (23) and neck and chin curve, the filterability of anti-dust respirator and the conformability implemented according to the present invention more promote.
Paste the chin that chin portion (23) is corresponding wearer and the curve of the neck position being connected, it is integrated to encase the bib pad (20) in the part weld portion (21) of described bib mat (20) and the bottom of non-weld portion (22) more closely and folds after being formed, the two ends in described chin portion next to the skin (23) be with described enclose nose pad (10), be welded together with the centre on the both sides of described bib pad (20) with the welding of ultrasound wave or high frequency waves.
Described chin portion next to the skin (23) be launch after define the definite part that its top is both sides when using and be level high frequency waves or ultrasound wave and the part weld portion (21) of welding, intermediate portion defines the non-weld portion (22) not having thermal welding, and the bottom of described bib pad (20) is integrated prolongation and is formed.
And, the two ends in described chin portion next to the skin (23), shown in Fig. 3, the two ends in described chin portion next to the skin (23) cut off the section that after extending, level connects again and burst at the seams (23a) and form the profile in chin portion next to the skin (23).The material in described chin portion next to the skin (23) be the material with described bib pad (20) be same, but the material of bib pad (20) does not use needle punched non-woven fabrics (30e), so the most soft encases chin.
See that the present invention of this structure uses the wearing effect of folded form anti-dust respirator, the anti-dust respirator of described folding enclose nose mat (10) and after chin portion next to the skin (23) launches, wearer wears in such a state.
nullWhen so user is worn, the inner face on the both sides of described bib pad (20) touch, in the face of wearer, the centre making the seal of its anti-dust respirator enclose nose pad (10) while strengthening closely and employs the stone dead wire (11) of fixing pliable softness and intercepted the air come in from the gap of nose according to the complications of nose，And，The top in described chin portion next to the skin (23) is that the connect 30mm part of two edge tails formed of the upper rim portion in the chin portion next to the skin (23) of the lower portion of described bib pad (20) is formed with the part weld portion (21) that the bottom high frequency waves of described bib pad (20) or ultrasound wave phase welding are formed，Intermediate portion defines the non-weld portion (22) being formed without of high frequency waves or ultrasonic fusing，Before the mixing of this part weld portion (21) and non-weld portion is constituted，As describing when the explanation of described bib pad (20)，Described chin portion next to the skin (23) more perfectly encases chin and the neck of corresponding wearer，Improve and intercept dust or the same micronic dust of PM2.5 and cannot be drawn into the inside of anti-dust respirator by the position of complications，And ensured the structure that can have perfect seal.
The folded form anti-dust respirator of the present invention has the formation of a pair hangers elastic cord (24) in the outside of described bib pad (20).
Described hangers elastic cord (24) is that the outside by bib pad (20) is with ultrasonic fusing, prevent mask and the middle of face from sucking dust or micronic dust, the position that hangers elastic cord (24) is connected, by touching the face of wearer more closely, can manufacture the folded form anti-dust respirator making its filterability and seal more strengthen.
The technical scope of the present invention is not imposed any restrictions by the above, all any amendment, equivalent variations and modifications made above embodiment according to the technology of the present invention essence, all still falls within the range of technical scheme.
Claims (6)
- null1. a filterability veneer anti-dust respirator，It is characterized in that: include the micronic dust outside surrounding nose areas tightly blocks encloses nose pad (10) and the described bib pad (20) enclosing nose pad (10) bottom welding，Described enclose nose pad (10) and bib pad (20) welding after define weld bond (40a) on top，The end at the described two ends enclosing nose mat (10) disconnects downwards prolongation with the lower end tilting weld bond (40b)，The line (12) that level connects is formed to enclose the profile of nose pad (10)，The lower end of the sloped-end weld bond (40b) of the both lateral sides of the centre of described bib pad (20) disconnects downwards prolongation，The line (12) that connects in level and form the profile that encloses nose mat (10)，The part weld portion (21) of the welding of the both ends horizontal 10 ~ 50mm of the intermediate lateral of described bib pad (20) is formed，Mid portion between described part weld portion (21) defines the non-weld portion (22) not having welding，Described part weld portion (21) and the formation of non-weld portion (22)，The chin surrounding chin portion next to the skin (23) and described bib pad (20) are arranged at the bottom of described part weld portion (21) and non-weld portion (22)、Described enclose nose pad one and formed after filterability veneer anti-dust respirator.
- Filterability veneer anti-dust respirator the most according to claim 1, it is characterised in that: the both-side ends of described bib pad (20) has hangers elastic cord (24).
- Filterability veneer anti-dust respirator the most according to claim 2, it is characterised in that: hangers elastic cord (24) and described bib pad (20) are by ultrasound wave or high frequency waves welding.
- Filterability veneer anti-dust respirator the most according to claim 1, it is characterised in that: described bib pad (20) includes thermal non-woven fabrics lamination (30a), the melt spraying non-woven fabrics lamination (30b) of efficient low-resistance, needle punched non-woven fabrics lamination (30e) and the spun-bonded non-woven fabrics lamination (30c) of Electrostatic Treatment being sequentially connected with.
- Filterability veneer anti-dust respirator the most according to claim 1, it is characterised in that: enclose nose pad (10) and bib pad (20) by ultrasound or high frequency waves welding.
- Filterability veneer anti-dust respirator the most according to claim 1, it is characterised in that enclose thermal non-woven fabrics lamination (30a), the melt spraying non-woven fabrics lamination (30b) of efficient low-resistance, spun-bonded non-woven fabrics lamination (30c) and the needle punched non-woven fabrics lamination (30d) of Electrostatic Treatment that nose pad (20) includes being sequentially connected with described in:.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205005.7A CN105831849A (en) | 2016-04-05 | 2016-04-05 | Filtering face-fitted anti-dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610205005.7A CN105831849A (en) | 2016-04-05 | 2016-04-05 | Filtering face-fitted anti-dust mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105831849A true CN105831849A (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610205005.7A Pending CN105831849A (en) | 2016-04-05 | 2016-04-05 | Filtering face-fitted anti-dust mask |
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| CN (1) | CN105831849A (en) |
Cited By (5)
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| CN109275596A (en) * | 2018-10-09 | 2019-01-29 | 南京航空航天大学 | A kind of wearable ancillary equipment suitable for birds field experiments in vivo |
| CN112089130A (en) * | 2020-04-21 | 2020-12-18 | 上海哲雄机械科技有限公司 | Folding three-dimensional mask and production process thereof |
| CN112437687A (en) * | 2018-06-29 | 2021-03-02 | 株式会社Lg生活健康 | Gauze mask |
| CN112493573A (en) * | 2019-09-16 | 2021-03-16 | 玄旱蔚 | Dust-proof mask |
| CN113301966A (en) * | 2018-12-21 | 2021-08-24 | 德尔格安全股份两合公司 | Respiratory half-mask and method for manufacturing respiratory half-mask |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112493573A (en) * | 2019-09-16 | 2021-03-16 | 玄旱蔚 | Dust-proof mask |
| CN112089130A (en) * | 2020-04-21 | 2020-12-18 | 上海哲雄机械科技有限公司 | Folding three-dimensional mask and production process thereof |
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Application publication date: 20160810 |