CN104720151B - A kind of anti-dust respirator - Google Patents

A kind of anti-dust respirator Download PDF

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Publication number
CN104720151B
CN104720151B CN201510021209.0A CN201510021209A CN104720151B CN 104720151 B CN104720151 B CN 104720151B CN 201510021209 A CN201510021209 A CN 201510021209A CN 104720151 B CN104720151 B CN 104720151B
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CN
China
Prior art keywords
water tank
mask body
filter course
dust respirator
upper cover
Prior art date
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.)
Expired - Fee Related
Application number
CN201510021209.0A
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Chinese (zh)
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CN104720151A (en
Inventor
汪燕
韦登明
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Ningbo University
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Ningbo University
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Filing date
Publication date
Application filed by Ningbo University filed Critical Ningbo University
Priority to CN201510021209.0A priority Critical patent/CN104720151B/en
Publication of CN104720151A publication Critical patent/CN104720151A/en
Application granted granted Critical
Publication of CN104720151B publication Critical patent/CN104720151B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00Details of garments or of their making
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D2400/00Functions or special features of garments
    • A41D2400/70Removability
    • AHUMAN NECESSITIES
    • A41WEARING APPAREL
    • A41DOUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00Materials specially adapted for outerwear
    • A41D31/04Materials specially adapted for outerwear characterised by special function or use
    • A41D31/30Antimicrobial, e.g. antibacterial

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

The invention discloses a kind of anti-dust respirator, including mask body, upper cover, filter course I and water tank, it is characterized in that, described water tank, upper cover all removably connect with mask body, described mask body is provided with blow vent and dividing plate, dividing plate forms the slot suitable with filter course I with the antetheca of mask body, the bottom of slot is provided with the check valve being connected with water tank, dividing plate forms, with the rear wall of mask body, the respiratory cavity being connected with water tank, the top of described filter course I is provided with aqueduct, the other end of aqueduct passes slot, is connected with water tank.The present invention is by mask body, upper cover, filter course I and the isostructural combined innovation of water tank, it is provided that a kind of simple in construction, and cost is low, installation and removal are changed convenient, use comfortable, sanitation and hygiene, realize recycling by PEP, the anti-dust respirator of filter effect and good seal performance.

Description

A kind of anti-dust respirator
Technical field
The present invention relates to the technical field of hygienic article, more specifically to a kind of anti-dust respirator.
Background technology
The kind of anti-dust respirator is a lot, is typically all disposable breathing mask, it is impossible to reuse, there is the problem that cost is high, is also unfavorable for economizing on resources and environmental protection.Owing to structure is unreasonable, the problem that major part mask exists poor filtration effect.But the general Respirator structure in currently available technology does not effectively solve the problems referred to above.Such as Chinese patent application publication No. is CN102125735A, Shen Qing Publication day is on 07 20th, 2011, patent name is atomizing mask, this Patent Case discloses the anti-dust respirator of a kind of atomized liquid, by filter bowl, cover band and the isostructural combined innovation of sprayer unit, the disinfectant solution of atomization can constantly filtration cycle use, dedusting and the sterilizing ability of mask are improved, but the sprayer unit of this Patent Case is made up of parts such as controlling box, battery, electric pump and pipe fitting, realized by electric drive, there is the problem that cost is high.And for example Chinese patent Authorization Notice No. is CN203105698U, authorized announcement date is on 08 07th, 2013, patent name is the bionical mask of lower resistance motor type, this Patent Case discloses the anti-dust respirator of a kind of biomimetic features, structure innovation by mask body, mask housing, fine hair shape filter element and activated carbon bag filter element etc., intake negative-pressure is utilized environmental contaminants to be filtered on fine hair shape filter element and activated carbon bag filter element, but the two of this Patent Case kinds of filter courses is long again with the cycle, there is the problem that can not recycle.For another example Chinese patent Authorization Notice No. is CN203828133U, authorized announcement date is on 09 17th, 2014, patent name is a kind of protective mask, this Patent Case discloses a kind of protective mask, by the isostructural combined innovation of sealing gasket, face shield, filter membrane, breather valve, protecgulum and outsourcing cloth, achieve this mask there is reusable edible and save the feature of cost, but this Patent Case only has filter membrane as filter course, the problem that there is poor filtration effect.The present invention is by mask body, upper cover, filter course I and the isostructural combined innovation of water tank, it is provided that a kind of simple in construction, and cost is low, installation and removal are changed convenient, use comfortable, sanitation and hygiene, realize recycling by PEP, the anti-dust respirator of filter effect and good seal performance.
Summary of the invention
This invention address that general Respirator structure in prior art is high less than cost-effectively, poor filtration effect and the problem that can not recycle, a kind of anti-dust respirator is provided, by mask body, upper cover, filter course I and the isostructural combined innovation of water tank, realizing this anti-dust respirator and have simple in construction, cost is low, and installation and removal are changed convenient, use comfortable, sanitation and hygiene, realize recycling by PEP, the feature of filter effect and good seal performance.
In order to solve the technical problem of above-mentioned existence, the present invention takes following technical proposals: a kind of anti-dust respirator, including mask body, upper cover, filter course I and water tank, it is characterized in that, described water tank, upper cover all removably connects with mask body, described mask body is provided with blow vent and dividing plate, dividing plate forms the slot suitable with filter course I with the antetheca of mask body, the bottom of slot is provided with the check valve being connected with water tank, dividing plate forms, with the rear wall of mask body, the respiratory cavity being connected with water tank, the top of described filter course I is provided with aqueduct, the other end of aqueduct passes slot, it is connected with water tank.
When exhaling, closed check valve, the waste gas of exhalation enters respiratory cavity from blow vent, and respiratory cavity forms PEP, and PEP makes a part of filtrate in water tank flow into the top of filter course through aqueduct, and permeate gradually on filter course, accumulating on the top of check valve, when the gravity of the filtrate of accumulation reaches the strength of one-way valve opens, the filtrate of accumulation is back in water tank, and waste gas sequentially passes through the antetheca of dividing plate, filter course I and mask body, excrete;When air-breathing, outside air sequentially passes through the antetheca of mask body, with after the filter course I of filtrate, dividing plate, respiratory cavity and blow vent, enters human body through oral area or nose.
Mask body, is used for installing the parts such as water tank and filter course I, is worn on user by hangers band or cuff;Water tank, simple in construction, it is used for storing filtrate;Water tank, upper cover all removably connect with mask body, and installation and removal are changed convenient;Dividing plate, simple in construction, combine with the antetheca of mask body, form the slot installing filter course I, the bottom of dividing plate is used for installing check valve;Filter course I, for filtering the dust in outside air, combines with the filtrate in water tank, it is achieved the dust in air carries out adhesive and adsorption-type filtration, good filtration effect to external world;Aqueduct, simple in construction, two ends are connected with water tank, filter course I respectively, filtrate is guided the top to filter course I, making filter course I have certain humidity by naturally osmotic, filter course I more preferably, can also be carried out by its filter effect simultaneously, keep the breathability of filter course I, reduce the sense of feeling oppressed of user;Check valve, being typically in closed mode, filtrate is accumulated on the top of check valve, reduces the leak rate of filter course I, sealing effectiveness is more preferably, when the gravity of filtrate of accumulation reaches the strength of one-way valve opens, check valve is just opened, it is achieved filtrate be back in water tank, check valve combines with aqueduct, recycling of filtrate is realized, it is not necessary to other power sources by PEP, less costly.
As preferably, the described aqueduct immersing tank parts is provided with bend pipe, and the oral area of described bend pipe is immersed in the water.Bend pipe, simple in construction, effectively prevent disposable guiding from overflowing because of hypervolia to the filtrate in filter course I, reduce the waste of filtrate, also ensure the permeability of filter course I, reduce sense of feeling oppressed, it is achieved use comfortable.
As preferably, the oral area of described water tank is provided with the filter course II suitable with check valve.The filtrate being back to water tank from check valve contains substantial amounts of dust, and filter course II was used for this part dust of elimination, it is ensured that be back to the filtrate comparatively sanitation and hygiene of water tank, it is prevented that the secondary pollution of filter course I.
As preferably, the antetheca of described mask body is provided with gauze net.Gauze net, for filtering the dust that granule in outside air is bigger, reduces the replacing number of times of filter course I, effectively reduces cost.In further technical scheme, dividing plate also is provided with gauze net, effectively prevents the dust in filter course I and filtrate from entering human body through dividing plate, respiratory cavity, improve filter effect, also ensure that the gas sucking human body comparatively cleans.
As preferably, between described water tank and mask body, being equipped with sealing gasket between upper cover and mask body.Simple in construction, improves the sealing effectiveness of this mask.
As preferably, described mask body is provided with longitudinal bolt hole, and described upper cover, mask body are connected by bolt with water tank.Being undertaken longitudinally fixed by bolt by upper cover, mask body and three parts of water tank, installation and removal are convenient.
As preferably, described filter course I is planar structure.The filter course I of planar structure so that inserting slot construction is simple, mask body easy to make.
As preferably, described filter course I is curved-surface structure.The filter course I of curved-surface structure, filter area is relatively big, and filter effect is more preferably.
As preferably, described mask body is provided with the sealing ring suitable with blow vent.Simple in construction, it is prevented that leakage vapour, also makes comfortable wearing.
As preferably, the filtrate in described water tank is pure water or disinfectant solution.Pure water is as filtrate, less costly;Disinfectant solution is as filtrate, it is possible to carry out disinfection sterilization to filter course I and filter course II, keeps the sanitation and hygiene of this mask.
Owing to taking above-mentioned technical scheme, a kind of anti-dust respirator provided by the invention has such beneficial effect: by mask body, upper cover, filter course I and the isostructural combined innovation of water tank, a kind of simple in construction is provided, cost is low, installation and removal are changed convenient, use comfortable, sanitation and hygiene, realize recycling by PEP, the anti-dust respirator of filter effect and good seal performance.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of structural representation of the present invention;
Accompanying drawing 2 is that the A-A of accompanying drawing 1 of the present invention is to profile;
Accompanying drawing 3 is the another kind of structural representation of the present invention;
Accompanying drawing 4 is that the B-B of accompanying drawing 3 of the present invention is to profile.
In figure: 1 mask body, 2 upper covers, 3 filter course I, 4 water tanks, 5 blow vents, 6 dividing plates, 7 check valves, 8 respiratory cavitys, 9 aqueducts, 10 filter course II, 11 gauze nets, 12 sealing gaskets, 13 bolts hole, 14 sealing rings.
Detailed description of the invention
Accompanying drawings, is described in further detail the present invention:
Embodiment one: in conjunction with accompanying drawing 1, a kind of anti-dust respirator, including mask body 1, upper cover 2, filter course I3 and water tank 4, water tank 4, upper cover 2 all removably connect with mask body 1, mask body 1 is provided with blow vent 5 and dividing plate 6, dividing plate 6 forms the slot suitable with filter course I3 with the antetheca of mask body 1, the bottom of slot is provided with the check valve 7 being connected with water tank 4, dividing plate 6 forms, with the rear wall of mask body 1, the respiratory cavity 8 being connected with water tank 4, the top of filter course I3 is provided with aqueduct 9, the other end of aqueduct 9 passes slot, is connected with water tank 4.
Embodiment two: in conjunction with attached Fig. 1 and 2, a kind of anti-dust respirator, including mask body 1, upper cover 2, the filter course I3 of planar structure and water tank 4, water tank 4, upper cover 2 all removably connects with mask body 1, filtrate in water tank 4 is pure water, the antetheca of mask body 1 is provided with gauze net 11, mask body 1 is provided with blow vent 5, dividing plate 6 and sealing ring 14, blow vent 5 is suitable with sealing ring 14, dividing plate 6 forms the slot suitable with filter course I3 with the antetheca of mask body 1, the bottom of slot is provided with the check valve 7 being connected with water tank 4, dividing plate 6 forms, with the rear wall of mask body 1, the respiratory cavity 8 being connected with water tank 4, the top of filter course I3 is provided with aqueduct 9, the other end of aqueduct 9 passes slot, it is connected with water tank 4.
Embodiment three: in conjunction with accompanying drawing 3 and 4, a kind of anti-dust respirator, including mask body 1, upper cover 2, the filter course I3 of two pieces curved-surface structure and water tank 4, filtrate in water tank 4 is disinfectant solution, water tank 4, upper cover 2 is all fixedly linked by longitudinal bolt hole 13 and bolt with mask body 1, between water tank 4 and mask body 1, sealing gasket 12 it is equipped with between upper cover 2 and mask body 1, mask body 1 is provided with blow vent 5, dividing plate 6 and sealing ring 14, blow vent 5 is suitable with sealing ring 14, dividing plate 6 forms the slot suitable with filter course I3 with the antetheca of mask body 1, the bottom of slot is provided with the check valve 7 being connected with water tank 4, the antetheca of dividing plate 6 and mask body 1 is equipped with gauze net 11, dividing plate 6 forms, with the rear wall of mask body 1, the respiratory cavity 8 being connected with water tank 4, the top of filter course I3 is provided with aqueduct 9, the other end of aqueduct 9 passes slot, it is connected with water tank 4, the aqueduct 9 immersing water tank 4 part is provided with bend pipe, the oral area of bend pipe is immersed in the water, the oral area of water tank 4 is provided with the filter course II10 suitable with check valve 7.
Above-described three specific embodiments, are described in detail the present invention.Principles of the invention and embodiment are set forth by specific embodiment used herein, and the explanation of embodiment is only intended to help to understand the core concept of the present invention.Should be understood that; for those skilled in the art; under the premise without departing from core concept of the present invention; the present invention can also be carried out some modifications; the shape facility of such as water tank, the thickness of filter course and the concrete technical parameter etc. of aqueduct carry out some amendments or claim carries out the combination of some feasibilities, it should drop within the protection domain of the claims in the present invention.

Claims (9)

1. an anti-dust respirator, including mask body (1), upper cover (2), filter course I(3) and water tank (4), it is characterized in that, described water tank (4), upper cover (2) all removably connects with mask body (1), described mask body (1) is provided with blow vent (5) and dividing plate (6), the antetheca of dividing plate (6) and mask body (1) is formed and filter course I(3) suitable slot, the bottom of slot is provided with the check valve (7) being connected with water tank (4), dividing plate (6) forms, with the rear wall of mask body (1), the respiratory cavity (8) being connected with water tank (4), described filter course I(3) top be provided with aqueduct (9), the other end of aqueduct (9) passes slot, it is connected with water tank (4), the oral area of water tank (4) is provided with the filter course II(10 suitable with check valve (7)).
2. a kind of anti-dust respirator according to claim 1, it is characterised in that the described aqueduct (9) immersing water tank (4) part is provided with bend pipe, and the oral area of described bend pipe is immersed in the water.
3. a kind of anti-dust respirator according to claim 1, it is characterised in that the antetheca of described mask body (1) is provided with gauze net (11).
4. a kind of anti-dust respirator according to claim 1, it is characterised in that between described water tank (4) and mask body (1), be equipped with sealing gasket (12) between upper cover (2) and mask body (1).
5. a kind of anti-dust respirator according to claim 1, it is characterised in that described mask body (1) is provided with longitudinal bolt hole (13), and described upper cover (2), mask body (1) are connected by bolt with water tank (4).
6. a kind of anti-dust respirator according to claim 1, it is characterised in that described filter course I(3) for planar structure.
7. a kind of anti-dust respirator according to claim 1, it is characterised in that described filter course I(3) for curved-surface structure.
8. a kind of anti-dust respirator according to claim 1, it is characterised in that described mask body (1) is provided with the sealing ring (14) suitable with blow vent (5).
9. a kind of anti-dust respirator according to claim 1, it is characterised in that the filtrate in described water tank (4) is pure water or disinfectant solution.
CN201510021209.0A 2015-01-16 2015-01-16 A kind of anti-dust respirator Expired - Fee Related CN104720151B (en)

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Application Number Priority Date Filing Date Title
CN201510021209.0A CN104720151B (en) 2015-01-16 2015-01-16 A kind of anti-dust respirator

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Application Number Priority Date Filing Date Title
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CN104720151B true CN104720151B (en) 2016-06-29

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105771106A (en) * 2015-12-28 2016-07-20 冉和平 Dust mask
LT6716B (en) 2019-08-16 2020-03-25 Jinan Huichuan Clothing Co., Ltd. A reusable dusk mask
KR102393006B1 (en) * 2020-04-02 2022-05-02 고재정 Clip type air exhaust apparatus and mask having the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPS20040007A1 (en) * 2004-02-18 2004-05-18 Cl Com Advanced Tecnology Srl PROTECTION MASK AGAINST BIOLOGICAL AGENTS
CN201742980U (en) * 2010-08-23 2011-02-16 冉启迪 Detachable water filtration type dustproof mask
CN202581644U (en) * 2012-05-28 2012-12-05 张民 Face sand prevention humidifier
US9408424B2 (en) * 2013-01-10 2016-08-09 3M Innovative Properties Company Filtering face-piece respirator having a face seal comprising a water-vapor-breathable layer
CN204070654U (en) * 2014-10-13 2015-01-07 张家港市安顺科技发展有限公司 A kind of anti-bacterium haze-proof mask

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Granted publication date: 20160629

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