CN111298319B - Epidemic prevention type protective mask - Google Patents

Epidemic prevention type protective mask Download PDF

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Publication number
CN111298319B
CN111298319B CN202010233497.7A CN202010233497A CN111298319B CN 111298319 B CN111298319 B CN 111298319B CN 202010233497 A CN202010233497 A CN 202010233497A CN 111298319 B CN111298319 B CN 111298319B
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China
Prior art keywords
mask
human body
mouth
nose
threaded pipe
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Application number
CN202010233497.7A
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Chinese (zh)
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CN111298319A (en
Inventor
陆良愿
陶德强
杨占民
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Aerospace Center Hospital
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Aerospace Center Hospital
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Priority to CN202010233497.7A priority Critical patent/CN111298319B/en
Publication of CN111298319A publication Critical patent/CN111298319A/en
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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02Masks
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/084Means for fastening gas-masks to heads or helmets
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Pulmonology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

An epidemic prevention type protective mask which relates to the technical field of medical protective appliances comprises a mask body, a transparent mask, an air bag, a filter and a head-wearing type fixing band; the cover body is of a convex shell structure which can correspond to and shade the mouth and nose of a human body, the edge of the mouth of the cover body is provided with an air bag which can correspondingly contact with the skin of the face of the human body, and two head-wearing fixing belts used for positioning the cover body at the mouth and nose of the human body are arranged at intervals outside the edge of the mouth of the cover body; one side of the cover body is communicated with one end of a single-tube double-cavity threaded pipe for constructing a breathing passage, two air passages of the single-tube double-cavity threaded pipe are respectively provided with a one-way valve, and the other end of the single-tube double-cavity threaded pipe is communicated with an air filter; the invention effectively solves the problems that the prior protective mask has poor fitting degree with the face of a human body, is easy to generate crush injury and the face mask of the head cover is easy to cause limited visual field due to fog.

Description

Epidemic prevention type protective mask
Technical Field
The invention relates to the technical field of medical protection appliances, in particular to an epidemic prevention type protective mask.
Background
As is known, medical protective masks are used for preventing the occurrence of the condition that a wearer is infected by air-borne or spray-borne germs, but the existing medical protective masks have various defects, such as limited visual field caused by easy fogging when the mask is worn by the traditional goggles, the traditional epidemic prevention mask has no special ventilation filtering equipment, the facial crush injury is serious when the mask is worn for a long time, most of the mask belongs to disposable equipment, the mask cannot be reused under extreme conditions, the traditional waterproof mask has no air filtering effect, and the traditional head-covering equipment has large equipment, the operation visual field is easy to be limited, and the phenomenon is a problem to be solved urgently by the person skilled in the art.
Disclosure of Invention
In order to overcome the defects in the background technology, the invention discloses an epidemic prevention type protective mask.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
An epidemic prevention type protective mask comprises a mask body, a transparent mask, an air bag, an air filter and a head-wearing fixing band; the cover body is of a convex shell structure which can correspond to and shade the mouth and nose of a human body, the edge of the mouth of the cover body is provided with an air bag which can correspondingly contact with the skin of the face of the human body, and two head-wearing fixing belts used for positioning the cover body at the mouth and nose of the human body are arranged at intervals outside the edge of the mouth of the cover body; one side of the cover body is communicated with one end of a single-tube double-cavity threaded pipe for constructing a breathing passage, two air passages of the single-tube double-cavity threaded pipe are respectively provided with a one-way valve, and the other end of the single-tube double-cavity threaded pipe is communicated with an air filter; the mask body is equipped with the transparent mask that is used for sheltering from the position more than the human nasal part in the human nasal bridge position that corresponds, the both sides that the transparent mask bottom corresponds the human nasal bridge all are equipped with the alignment jig that is used for adjusting transparent mask inclination, the alignment jig contains the support body that corresponds fastening connection with transparent mask, the one end that the support body deviates from transparent mask closely peg graft there is the one end of damping pivot, the other end and the mask body of damping pivot correspond fastening connection.
Preferably, the cover body is provided with a talking film zone corresponding to the mouth part of the human body.
Preferably, the air bag is provided with an inflation interface for inflating the air bag corresponding to the chin of the human body.
Preferably, the single-tube double-cavity threaded tube is correspondingly inserted with the air filter, and a sealing ring is arranged at the corresponding insertion position.
Preferably, the one-way valve is a one-way valve.
Preferably, the head-wearing fixing strap is an elastic strap.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
The epidemic prevention type protective mask disclosed by the invention has the advantages that the structure is simple, the production cost is low, the special breathing passage constructed by the single-tube double-cavity threaded tube is used for effectively filtering pollutants and improving the ventilation effect, the edge of the mouth of the mask body is provided with the air bag which can be correspondingly contacted with the skin of the face of a human body, the air bag can be made of flexible silica gel, the skin-friendly performance is good, the bonding performance between the mask body and the face of the human body can be improved through the air bag, meanwhile, the crush injury of the face of the human body can be effectively relieved, the air bag is provided with the air charging interface for charging the air bag corresponding to the chin position of the human body, namely, the air in the air bag can be charged or discharged through the air charging interface, so that a wearer can adjust the expansion degree of the air bag according to the face shape of the air bag, and the edge of the mouth of the mask body can be better bonded with the face of the wearer; the transparent face mask is arranged at the position of the mask body corresponding to the nose bridge of the human body and used for shielding the position above the nose of the human body, namely, spray can be effectively isolated through the transparent face mask, eyes are prevented from being splashed, meanwhile, the transparent face mask is in a suspended state, and the generation of a fogging state is reduced, so that the influence on the sight of a wearer due to the fogging can be effectively avoided, adjusting frames used for adjusting the inclination angle of the transparent face mask are arranged at the bottom of the transparent face mask and correspond to the two sides of the nose bridge of the human body, namely, the inclination angle of the transparent face mask away from or close to the face of the human body can be adjusted through the adjusting frames, so that the wearer can adjust the transparent face mask according to the facial features of the wearer, and the optimal effect of isolating spray is achieved; in addition, the cover body is provided with a conversation film area corresponding to the mouth part of the human body, and the conversation film area can effectively improve the situation that the conversation effect is influenced when the cover body is worn.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
Fig. 3 is a schematic structural view of the check valve.
In the figure: 1. a cover body; 2. a transparent mask; 3. an air bag; 4. an air filter; 5. a head-mounted fixing strap; 6. a single-tube double-cavity threaded tube; 7. a one-way valve; 8. an inflation interface; 9. a frame body; 10. damping the rotating shaft; 11. and a conversation film area.
Detailed Description
The invention will be explained in more detail by the following examples, the purpose of which is to protect all technical improvements within the scope of the invention.
1-3, An epidemic prevention type protective mask comprises a mask body 1, a transparent mask 2, an air bag 3, an air filter 4 and a head-wearing fixing band 5; the mask body 1 is of a convex shell structure which can correspondingly shade the mouth and the nose of a human body, the edge of the mouth of the mask body 1 is provided with an air bag 3 which can correspondingly contact with the skin of the face of the human body, the air bag 3 can be made of flexible silica gel, the skin-friendly performance is good, the bonding performance of the mask body 1 and the face of the human body can be improved through the air bag 3, and meanwhile, the crush injury to the face of the human body can be effectively relieved; according to the requirement, the air bag 3 is provided with an inflation interface 8 for inflating the air bag 3 corresponding to the chin position of the human body, namely, the air bag 3 can be inflated or the air in the air bag 3 can be discharged through the inflation interface 8, so that a wearer can adjust the expansion degree of the air bag 3 according to the face shape of the wearer, and the edge of the mouth part of the cover body 1 can be better attached to the face of the wearer; two head-wearing fixing belts 5 for positioning the cover body 1 at the mouth and nose parts of a human body are arranged at intervals outside the edge of the mouth of the cover body 1; the head-wearing fixing strap 5 is an elastic strap according to the requirement; one side of the mask body 1 is communicated with one end of a single-tube double-cavity threaded pipe 6 for constructing a breathing passage, and two air passages of the single-tube double-cavity threaded pipe 6 are respectively provided with a one-way valve 7, namely passages for human body to exhale and inhale through a single-tube double-cavity characteristic component of the single-tube double-cavity threaded pipe 6, and meanwhile, the one-way valves 7 can effectively prevent gas from flowing backwards, so that an air inlet circuit and an air ventilation circuit in a pipeline are mutually independent, and carbon dioxide accumulation risk brought by an air ventilation dead cavity is reduced; the one-way valve 7 is a one-way valve according to the requirement; the other end of the single-tube double-cavity threaded pipe 6 is communicated with an air filter 4, namely, the air entering the cover body 1 can be filtered through the air filter 4; the single-tube double-cavity threaded pipe 6 is correspondingly inserted with the air filter 4 according to the requirement, and a sealing ring is arranged at the corresponding insertion position, so that the air filter 4 with different filter elements can be replaced according to different scenes, and the applicability is improved;
The mask body 1 is provided with a transparent mask 2 for shielding the part above the nose of a human body corresponding to the nose of the human body, namely, spray can be effectively isolated through the transparent mask 2, eyes are prevented from being sprayed, meanwhile, the transparent mask 2 is in a suspended state, the generation of a fogging state is reduced, so that the influence on the sight of a wearer due to fogging can be effectively avoided, two sides of the bottom of the transparent mask 2 corresponding to the nose bridge of the human body are respectively provided with an adjusting frame for adjusting the inclination angle of the transparent mask 2, namely, the inclination angle of the transparent mask 2 far away from or close to the face of the human body can be adjusted through the adjusting frames, so that the wearer can adjust the transparent mask 2 according to the facial features of the wearer, the optimal effect of isolating spray is achieved, the adjusting frames comprise a frame body 9 which is correspondingly and tightly connected with the transparent mask 2, one end of the damping rotating shaft 10 is tightly inserted into one end of the frame body 9, and the other end of the damping rotating shaft 10 is correspondingly and tightly connected with the mask body 1, and the inclination angle of the transparent mask 2 can be positioned through the damping characteristic of the damping rotating shaft 10. In addition, the cover 1 is provided with a talking film zone 11 corresponding to the mouth of the human body, and the talking film zone 11 can effectively improve the condition that the talking effect is affected when wearing the cover 1.
When the epidemic prevention type protective mask is used, the mask body 1 is positioned at the mouth and nose parts of a human body through the head-wearing type fixing belt 5, and the inclination angle of the transparent mask 2 far away from or close to the face of the human body is adjusted through the adjusting frame, so that a wearer can adjust the transparent mask (2) according to the facial features of the wearer, and the optimal effect of isolating spray is achieved.
The invention has not been described in detail in the prior art, and it is apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (4)

1. An epidemic prevention type protective mask is characterized in that: comprises a cover body (1), a transparent mask (2), an air bag (3), an air filter (4) and a head-wearing fixing belt (5); the mask body (1) is of a convex shell structure which can be used for covering the mouth and the nose of a human body correspondingly, an air bag (3) which can be contacted with the skin of the face of the human body correspondingly is arranged at the edge of the mouth of the mask body (1), and two head-wearing fixing belts (5) used for positioning the mask body (1) at the mouth and the nose of the human body are arranged at the outer side of the edge of the mouth of the mask body (1) at intervals; one side of the cover body (1) is communicated with one end of a single-tube double-cavity threaded pipe (6) for constructing a breathing passage, two air passages of the single-tube double-cavity threaded pipe (6) are respectively provided with a one-way valve (7), and the other end of the single-tube double-cavity threaded pipe (6) is communicated with an air filter (4); the nose mask is characterized in that a transparent mask (2) for shielding the part above the nose of the human body is arranged at the position of the nose bridge of the human body, the transparent mask (2) is in a suspended state, adjusting frames for adjusting the inclination angle of the transparent mask (2) are arranged at the bottom of the transparent mask (2) and correspond to the two sides of the nose bridge of the human body, each adjusting frame comprises a frame body (9) which is correspondingly and fixedly connected with the transparent mask (2), one end of each frame body (9) deviating from the transparent mask (2) is tightly inserted with one end of a damping rotating shaft (10), and the other end of each damping rotating shaft (10) is correspondingly and fixedly connected with the corresponding mask body (1); a conversation film area (11) is arranged at the position of the cover body (1) corresponding to the mouth part of the human body; the airbag (3) is provided with an inflation interface (8) corresponding to the chin of the human body for inflating the airbag (3).
2. The epidemic prevention protective mask according to claim 1, wherein: the single-tube double-cavity threaded pipe (6) is correspondingly inserted with the air filter (4), and a sealing ring is arranged at the corresponding insertion position.
3. The epidemic prevention protective mask according to claim 1, wherein: the one-way valve (7) is a one-way valve.
4. The epidemic prevention protective mask according to claim 1, wherein: the head-wearing type fixing band (5) is an elastic band.
CN202010233497.7A 2020-03-30 2020-03-30 Epidemic prevention type protective mask Active CN111298319B (en)

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Application Number Priority Date Filing Date Title
CN202010233497.7A CN111298319B (en) 2020-03-30 2020-03-30 Epidemic prevention type protective mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010233497.7A CN111298319B (en) 2020-03-30 2020-03-30 Epidemic prevention type protective mask

Publications (2)

Publication Number Publication Date
CN111298319A CN111298319A (en) 2020-06-19
CN111298319B true CN111298319B (en) 2024-09-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258952A (en) * 2007-03-05 2008-09-10 王家松 Disposable head and face protective cover
CN202682506U (en) * 2012-05-31 2013-01-23 崇仁(厦门)医疗器械有限公司 Adjustable breathing mask
CN105727470A (en) * 2014-12-12 2016-07-06 湖北华强科技有限责任公司 Gas mask facilitating conversation
CN108839776A (en) * 2018-07-20 2018-11-20 东莞市蓝豚运动用品有限公司 A kind of tracheae Improvement type diving mask
CN212214407U (en) * 2020-03-30 2020-12-25 航天中心医院 Novel epidemic prevention type protective face mask

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2609565Y (en) * 2003-06-10 2004-04-07 中国人民解放军264医院 Oxygen uptake device with virus exhalation collector for SARS patient

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101258952A (en) * 2007-03-05 2008-09-10 王家松 Disposable head and face protective cover
CN202682506U (en) * 2012-05-31 2013-01-23 崇仁(厦门)医疗器械有限公司 Adjustable breathing mask
CN105727470A (en) * 2014-12-12 2016-07-06 湖北华强科技有限责任公司 Gas mask facilitating conversation
CN108839776A (en) * 2018-07-20 2018-11-20 东莞市蓝豚运动用品有限公司 A kind of tracheae Improvement type diving mask
CN212214407U (en) * 2020-03-30 2020-12-25 航天中心医院 Novel epidemic prevention type protective face mask

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