CN111657587A - Multifunctional mask - Google Patents

Multifunctional mask Download PDF

Info

Publication number
CN111657587A
CN111657587A CN202010499607.4A CN202010499607A CN111657587A CN 111657587 A CN111657587 A CN 111657587A CN 202010499607 A CN202010499607 A CN 202010499607A CN 111657587 A CN111657587 A CN 111657587A
Authority
CN
China
Prior art keywords
cavity
air
air inlet
hole
air outlet
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.)
Withdrawn
Application number
CN202010499607.4A
Other languages
Chinese (zh)
Inventor
章泽宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Nan An Electromechanical Fire Protection Engineering Co ltd
Guangzhou Xinqi Patent Technology Promotion Service Co ltd
Original Assignee
Guangdong Nan An Electromechanical Fire Protection Engineering Co ltd
Guangzhou Xinqi Patent Technology Promotion Service Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Nan An Electromechanical Fire Protection Engineering Co ltd, Guangzhou Xinqi Patent Technology Promotion Service Co ltd filed Critical Guangdong Nan An Electromechanical Fire Protection Engineering Co ltd
Priority to CN202010499607.4A priority Critical patent/CN111657587A/en
Publication of CN111657587A publication Critical patent/CN111657587A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • A41D13/1161—Means for fastening to the user's head
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • A41D27/28—Means for ventilation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use

Landscapes

  • 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 multifunctional mask, which comprises a mask body and an elastic band, wherein the mask body is made of plastic materials and is provided with an air inlet channel; the front surface of the mask body is covered with detachable filter cloth, a plurality of array bulges used for supporting the filter cloth are arranged on the front surface of the mask body, and array surface area runners communicated with the air inlet channel are formed among the array bulges; the back of the mask body is provided with a breathing component which is made of soft rubber and is provided with a breathing cavity matched with the nose and the mouth; an air inlet hole and an air outlet hole are arranged on the front cavity wall of the breathing cavity, an air inlet one-way valve is arranged on the air inlet hole, and an air outlet one-way valve is arranged on the air outlet hole. By adopting the invention, the area of the filter cloth close to the face is smaller, but the filter cloth can be completely attached to the breathing areas of the nasal cavity and the oral cavity, the sealing performance is good, meanwhile, the air exhaled by the nasal cavity or the oral cavity can not wet the cloth, the effective ventilation area of the cloth is large, the comfort level is high, the service time is long, the filter cloth is convenient to replace, and the use cost is low.

Description

Multifunctional mask
Technical Field
The invention belongs to the field of protective articles, and particularly relates to a multifunctional mask.
Background
With the rapid development of economy, people's physical health has gained wide attention of society, and the continuous innovation and development in the field of protective articles are driven at the same time. At present, in some places with special working places or living environments, such as hospitals, epidemic areas, areas with severe haze weather, dust working places and the like, germs or dust with high concentration exist in the air, and the health of people is seriously harmed. The mask becomes a necessary protective article for people in the workplaces or the living environment.
At present, the existing masks are various in types and are generally divided into medical masks, dust masks, haze masks and the like according to use occasions. The main body structure of these masks is generally made of soft cloth, which is pressed into a shape fitting the curvature of the human face according to the facial features of the human body, and then an elastic band is provided to tighten the mask body to fit the human face. However, these masks generally have the following disadvantages:
(1) the curvature of the face of a human body is different from individual to individual, and the existing mask structure cannot meet the curvature characteristics of the face of all individuals, so that the edge of the mask is poor in sealing, and the dustproof and anti-infection functions of the mask cannot be effectively exerted;
(2) the air exhaled from the nasal cavity or the oral cavity escapes from the position of the nasal wing to form water mist on the surface of the glasses of a wearer, which affects the work, and particularly for doctors, the operation is seriously affected and even the operation cannot be carried out;
(3) the contact area of the mask and the face is large, and the face is difficult to ventilate; the mask cloth attached to the face cannot ventilate, the effective ventilation area is small, and a wearer cannot breathe smoothly and the face is hot and uncomfortable;
(4) the air exhaled from the nasal cavity or the oral cavity is easy to wet the cloth, so that the air permeability of the cloth is reduced, and carbon dioxide is retained in a breathing cavity to cause the problem of difficult breathing, so that the comfort degree of wearing the mask is greatly influenced; moreover, the cloth under the warm and humid environment is easy to breed bacteria and needs to be replaced frequently, so that the use cost is increased;
(5) the silica gel masks on the market generally have the defects of poor sound transmission effect, large filtering area, sight shielding, no sight shielding and difficult air suction, the exhaust valve hole is exposed, the direct-discharge water vapor is far sprayed, and the exhaust valve piece is easily polluted by water and water transmitted from the outside. The mouth and the nose are in a cavity, and a large amount of water vapor generated by speaking in the mouth is sucked into the lung by the nose.
Disclosure of Invention
The invention aims to solve the problem of providing a multifunctional mask which is smaller in area close to the face, can be completely attached to nasal cavity and oral cavity breathing areas, is good in sealing performance, meanwhile, air exhaled from the nasal cavity or the oral cavity cannot wet cloth, the effective air-permeable area of the cloth is large, the comfort level is high, the using time is long, the filter cloth is convenient to replace, and the using cost is low.
In order to solve the technical problem, the invention provides a multifunctional mask which comprises a mask body and an elastic band, wherein the mask body is made of plastic materials, and an air inlet channel is formed in the mask body;
the front surface of the mask body is covered with a detachable filter cloth, a plurality of array bulges used for supporting the filter cloth are arranged on the front surface of the mask body, and array surface area runners communicated with the air inlet channel are formed among the array bulges;
the back of the mask body is provided with a breathing component which is made of soft rubber and is provided with a breathing cavity matched with the nose and the mouth;
an air inlet hole and an air outlet hole are formed in the front cavity wall of the breathing cavity, an air inlet one-way valve is arranged on the air inlet hole, and an air outlet one-way valve is arranged on the air outlet hole;
when the nasal cavity or the oral cavity inhales, the air inlet one-way valve is opened and the air inlet hole is communicated, the air outlet one-way valve is closed and the air outlet hole is disconnected, and outside air enters the breathing cavity through the filter cloth, the array area flow passage, the air inlet channel and the air inlet hole in sequence;
when the nasal cavity or the oral cavity exhales, the air inlet one-way valve is closed and disconnected with the air inlet hole, the air outlet one-way valve is opened and conducted with the air outlet hole, and the air in the breathing cavity is exhausted outside through the air outlet hole.
As a preferred scheme of the invention, a partition board is arranged in the breathing cavity, the partition board divides the breathing cavity into an upper cavity matched with the nose and a lower cavity matched with the mouth, the air inlet hole is formed in the front cavity wall of the upper cavity, the air outlet hole is formed in the front cavity wall connected with the partition board of the breathing cavity, and the air outlet hole forms a ventilation flow channel communicated with the upper cavity and the lower cavity on a hole-shaped plane parallel to the front cavity wall of the breathing cavity;
when the nasal cavity inhales air, the air inlet one-way valve is opened and the air inlet hole is communicated, the air outlet one-way valve is closed and the air outlet hole is disconnected, and outside air enters the upper cavity through the filter cloth, the array area flow channel and the air inlet hole in sequence;
when the oral cavity inhales, the air inlet one-way valve is opened and the air inlet is communicated, the air outlet one-way valve is closed and the air outlet is disconnected, and outside air enters the lower cavity through the filter cloth, the array area flow channel, the air inlet, the upper cavity and the ventilation flow channel in sequence;
when the nasal cavity exhales, the air inlet one-way valve is closed and the air inlet hole is disconnected, the air outlet one-way valve is opened and the air outlet hole is communicated, and the air in the upper cavity is exhausted outside through the air outlet hole;
when the oral cavity exhales, the air inlet one-way valve is closed and the air inlet hole is disconnected, the air outlet one-way valve is opened and the air outlet hole is communicated, and the air in the lower cavity is exhausted outside through the air outlet hole.
As a preferable scheme of the invention, a sound transmission membrane is arranged on the cavity wall of the lower cavity.
As a preferable scheme of the invention, the top of the back of the mask body is provided with a recess, the air inlet channel is positioned in the recess, a bulge part matched with the recess in shape is formed on the front cavity wall of the upper cavity, the air inlet hole is positioned on the end surface of the bulge part, and the hole shape of the air inlet hole is matched with the hole shape of the end part of the air inlet channel.
As a preferable scheme of the invention, the air inlet one-way valve comprises an air inlet valve plate, the air inlet valve plate is made of soft rubber and is integrally formed with the breathing component, and the shape of the air inlet valve plate is matched with the hole shape of the air inlet.
As a preferable scheme of the invention, the shape of the air inlet valve plate is narrow at the top and wide at the bottom, and the upper edge of the air inlet valve plate is connected with the upper edge of the air inlet.
As a preferred scheme of the present invention, the air outlet check valve includes a valve seat and an air outlet valve piece, the valve seat and the respiratory component are integrally formed and are communicated with the air outlet hole, the air outlet valve piece is made of a soft rubber material, and the air outlet valve piece is connected to the valve seat.
In a preferred embodiment of the present invention, the mask body has a V-shaped structure curved outward.
As a preferred scheme of the invention, the front surface of the mask body is provided with a groove for placing the filter cloth, the array bulges are arranged in the groove, the mask body is provided with a flip cover capable of pressing the filter cloth in the groove, the flip cover is of a hollow structure, one side of the flip cover is hinged to the mask body, and the other side of the flip cover is provided with a fastener connected with the mask body.
As a preferable scheme of the invention, a micro oxygen bottle capable of providing oxygen for the breathing cavity is arranged in the breathing component.
Compared with the prior art, the multifunctional mask provided by the invention has the following beneficial effects:
(1) the air inlet path and the air outlet path are independently separated through the arrangement of the air inlet channel, the array area flow channel, the air inlet hole, the air outlet hole, the air inlet check valve and the air outlet check valve, the filter cloth is arranged on the air inlet path to filter the outside air, the air outlet path is not blocked by the filter cloth, the exhaled air can be directly exhausted to the outside, and the exhaled air is not in contact with the filter cloth; due to the design, the problems that the material air permeability of the filter cloth is reduced and carbon dioxide is retained in a breathing cavity to cause breathing difficulty due to the fact that warm moisture in exhaled air wets the filter cloth can be avoided; the air inlet check valve can prevent exhaled air from being discharged from the air inlet channel, contact between the exhaled air and the filter cloth is avoided, the filter cloth is guaranteed to be in a dry environment for a long time, bacteria breeding is reduced, and the service life of the filter cloth is prolonged; and the setting of the one-way valve of giving vent to anger can avoid outside air not through the filtration just directly get into in the breathing cavity from the venthole, guarantee that the breathing air is clean aseptic to reach the purpose of healthy breathing.
(2) It is protruding to arrange a plurality of arrays that are used for propping up the filter cloth through the front at the gauze mask body, can make to have great air intake space (form the array face territory runner with inlet channel intercommunication promptly between each array arch) between filter cloth and the gauze mask body, when nasal cavity or oral cavity are breathed in, form the negative pressure in the air intake space and act on the whole face territory of filter cloth, increase the effective air area of filter cloth, the assurance is breathed in light smooth.
(3) The breathing component is made of soft rubber, and the mask is better attached to the oral cavity part and the nasal cavity part by utilizing the larger elasticity of the silica gel, so that the air tightness is good, the virus infiltration is strictly prevented, and the phenomenon that the exhaled air escapes from the positions of the nasal wings to form water mist on the surfaces of the glasses of a wearer is avoided; and only the breathing component realizes tight fit on the triangular area formed by the oral cavity part and the nasal cavity part, the contact at other facial parts is less, the ventilation and heat dissipation effects of the face are good, and the wearing comfort of the mask is improved.
(4) The mask body and the breathing component are all rubber products, and can be repeatedly used after cleaning and disinfection; the filter cloth is a detachable part of the mask, and can be replaced by new filter cloth after being used, and the filter cloth can be matched for use according to actual application occasions and functional requirements, so that the mask is flexible, practical and convenient, resources are effectively saved, and the use cost is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
Fig. 1 is an exploded view of a multifunctional mask according to the present invention;
fig. 2 is an assembly schematic view (two) of the multifunctional mask provided by the invention;
fig. 3 is an assembly view (one) of the multifunctional mask provided by the present invention;
fig. 4 is an assembly schematic view (ii) of the multifunctional mask provided by the present invention.
The mask comprises marks 1, a mask body 11, an air inlet channel 12, array protrusions 13, array surface area flow channels 14, a concave seat 15, a groove 2, an elastic band 3, filter cloth 4, a breathing component 40, a breathing cavity 4a, an upper cavity 4b, a lower cavity 41, an air inlet hole 42, an air outlet hole 43, a partition plate 44, a protrusion 45, a mounting seat 5, an air inlet check valve (air inlet valve plate) 6, an air outlet check valve 61, a valve seat 62, an air outlet valve plate 7, a sound transmission film 8, a flip cover 9 and a micro oxygen bottle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, in a preferred embodiment of the present invention, a multifunctional mask comprises a mask body 1 and an elastic band 2, wherein the mask body 1 is made of plastic, and an air inlet channel 11 is formed on the mask body 1; the front surface of the mask body 1 is covered with a detachable filter cloth 3, a plurality of array bulges 12 for supporting the filter cloth 3 are arranged on the front surface of the mask body 1, and an array surface area flow passage 13 communicated with the air inlet channel 11 is formed between each array bulge 12; the back of the mask body 1 is provided with a breathing component 4, the breathing component 4 is made of soft rubber (preferably silica gel), and the breathing component 4 is provided with a breathing cavity 40 matched with the nose and the mouth; an air inlet hole 41 and an air outlet hole 42 are formed in the front cavity wall of the breathing cavity 40, an air inlet one-way valve 5 is arranged on the air inlet hole 41, and an air outlet one-way valve 6 is arranged on the air outlet hole 42; when the nasal cavity or the oral cavity inhales, the air inlet check valve 5 is opened and the air inlet 41 is communicated, the air outlet check valve 6 is closed and the air outlet 42 is disconnected, and outside air enters the breathing cavity 40 through the filter cloth 3, the array area flow channel 13, the air inlet channel 11 and the air inlet 41 in sequence; when the nasal cavity or the oral cavity exhales, the air inlet check valve 5 is closed and the air inlet hole 41 is disconnected, the air outlet check valve 6 is opened and the air outlet hole 42 is communicated, and the air in the breathing cavity 40 is exhausted outside through the air outlet hole 42. The filter cloth 3 is preferably a melt-blown cloth.
Therefore, the multifunctional mask provided by the embodiment of the invention has the key points that:
firstly, in the embodiment of the invention, the air inlet path and the air outlet path are independently separated by arranging the air inlet channel 11, the array area flow channel 13, the air inlet 41, the air outlet 42, the air inlet check valve 5 and the air outlet check valve 6, the filter cloth 3 is arranged on the air inlet path to filter the outside air, the air outlet path is not blocked by the filter cloth 3, and the exhaled air can be directly exhausted to the outside without being contacted with the filter cloth 3; due to the design, the problems that the air permeability of the material of the filter cloth 3 is reduced and carbon dioxide is retained in the breathing cavity 40 to cause breathing difficulty due to the fact that warm moisture in the exhaled air wets the filter cloth 3 can be avoided; the air inlet one-way valve 5 can prevent exhaled air from being discharged from the air inlet channel 11, contact between the exhaled air and the filter cloth 3 is avoided, the filter cloth 3 is guaranteed to be in a dry environment for a long time, bacteria breeding is reduced, and the service life of the filter cloth 3 is prolonged; the air outlet one-way valve 6 can prevent outside air from directly entering the breathing cavity 40 from the air outlet 42 without being filtered, and guarantee that the breathing air is clean and sterile, so that the purpose of healthy breathing is achieved.
Secondly, in the embodiment of the invention, the plurality of array bulges 12 for supporting the filter cloth 3 are arranged on the front surface of the mask body 1, so that a larger air inlet space (namely, array surface area channels 13 communicated with the air inlet channel 11 are formed between the array bulges) can be formed between the filter cloth 3 and the mask body 1, when the nasal cavity or the oral cavity inhales air, negative pressure is formed in the air inlet space and acts on the whole surface area of the filter cloth 3, the effective air permeable area of the filter cloth 3 is increased, and the smooth and easy inspiration is ensured.
Thirdly, the breathing component 4 of the embodiment of the invention is made of soft rubber, and the mask is better attached to the oral cavity part and the nasal cavity part by utilizing the larger elasticity of silica gel, so that the air tightness is good, the virus infiltration is strictly prevented, and the phenomenon that the exhaled air escapes from the position of the nose wing to form water mist on the surface of the glasses of a wearer is avoided; and only the respiratory component 4 realizes tight fit on a triangular area formed by the oral cavity part and the nasal cavity part, the contact at other face parts is less, the ventilation and heat dissipation effects of the face are good, and the wearing comfort of the mask is improved.
Fourthly, the mask body 1 of the embodiment of the invention is a plastic product, and the breathing component 4 is a silica gel product, and can be reused after cleaning and disinfection; the filter cloth 3 is a detachable part of the mask, the filter cloth 3 can be replaced after being used, and the filter cloth 3 can be matched and used according to actual application occasions and functional requirements, so that the mask is flexible, practical and convenient, resources are effectively saved, and the use cost is reduced.
Illustratively, a partition plate 43 is arranged in the breathing cavity 40, the partition plate 43 partitions the breathing cavity 40 into an upper cavity 4a matched with the nose and a lower cavity 4b matched with the mouth, the air inlet hole 41 is formed in the front cavity wall of the upper cavity 4a, the air outlet hole 42 is formed in the front cavity wall of the breathing cavity 40 connected with the partition plate 43, and the air outlet hole 42 forms a ventilation flow channel communicating the upper cavity 4a and the lower cavity 4b on a hole-shaped plane parallel to the front cavity wall of the breathing cavity 40; when the nasal cavity inhales, the air inlet check valve 5 is opened and the air inlet 41 is communicated, the air outlet check valve 6 is closed and the air outlet 42 is disconnected, and outside air enters the upper cavity 4a through the filter cloth 3, the array area flow channel 13 and the air inlet 41 in sequence; when the oral cavity inhales, the air inlet check valve 5 is opened and the air inlet 41 is communicated, the air outlet check valve 6 is closed and the air outlet 42 is disconnected, and the outside air enters the lower cavity 4b through the filter cloth 3, the array area flow channel 13, the air inlet 41, the upper cavity 4a and the ventilation flow channel in sequence; when the nasal cavity exhales, the air inlet check valve 5 is closed and cuts off the air inlet hole 41, the air outlet check valve 6 is opened and conducts the air outlet hole 42, and the air in the upper cavity 4a is discharged outside through the air outlet hole 42; when the oral cavity exhales, the air inlet check valve 5 is closed and disconnected with the air inlet 41, the air outlet check valve 6 is opened and conducted with the air outlet 42, and the air in the lower cavity 4b is discharged outside through the air outlet 42. Therefore, the design can separate the breathing space of the nose and the mouth, so that carbon dioxide exhaled by the nose and water vapor and peculiar smell exhaled by the mouth during speaking can be directly exhausted to the outside through the air outlet 42, and the carbon dioxide, the water vapor and the peculiar smell inhaled by the nose are greatly reduced.
Illustratively, the wall of the lower cavity 4b is provided with a sound-transmitting membrane 7 to ensure that the sound of the user speaking can be clearly transmitted to the outside.
Illustratively, in order to facilitate the assembly and fixation of the breathing component 4 and the mask body 1, a recess 14 is arranged at the top of the back of the mask body 1, the recess 14 and the mask body 1 are integrally formed, the air inlet channel 11 is located in the recess 14, a protruding portion 44 matched with the recess 14 in shape is formed on the front cavity wall of the upper cavity 4a, the air inlet 41 is located on the end face of the protruding portion 44, and the hole shape of the air inlet 41 is matched with the hole shape of the end portion of the air inlet channel 11.
Illustratively, the air inlet check valve comprises an air inlet valve plate 5, the air inlet valve plate 5 is made of soft rubber (preferably silica gel) and is integrally formed with the breathing component 4, and the shape of the air inlet valve plate 5 is matched with the hole shape of the air inlet 41. When the nasal cavity or the oral cavity inhales, negative pressure is formed in the breathing cavity 40, and the air inlet valve plate 5 opens the air inlet 41 under the action of the negative pressure, so that the whole air inlet path is conducted; when the nasal cavity or the oral cavity exhales, positive pressure is formed in the breathing cavity 40, and the air inlet valve plate 5 closes the air inlet hole 41 under the action of the positive pressure, so that the whole air inlet path is disconnected. Further, in order to improve the action sensitivity of the intake valve plate 5, the intake valve plate 5 is narrow at the top and wide at the bottom, and the upper edge of the intake valve plate 5 is connected with the upper edge of the intake hole 41.
Illustratively, the air outlet check valve 6 comprises a valve seat 61 and an air outlet valve sheet 62, the valve seat 61 and the respiratory component 4 are integrally formed and communicated with the air outlet 42, the air outlet valve sheet 62 is made of soft rubber (preferably silica gel), and the air outlet valve sheet 62 is connected to the valve seat 61. When the nasal cavity or the oral cavity inhales, negative pressure is formed in the breathing cavity 40, and the air outlet valve plate 62 closes the air outlet 42 under the action of the negative pressure, so that the whole air outlet path is disconnected; when the nasal cavity or the oral cavity exhales, positive pressure is formed in the breathing cavity 40, and the air outlet valve plate 62 opens the air outlet 42 under the action of the positive pressure, so that the whole air outlet path is conducted. It should be noted that, when the mask is worn, the air outlet one-way valve 6 is hidden at the back of the mask body 1, so that the situation that the droplets spit out by the other party directly impact the air outlet one-way valve 6 to cause pollution or virus infiltration when the mask is in close range conversation with other people can be avoided.
Illustratively, the mask body 1 is in a V-shaped structure which is curved outwards and arched. Such design can reduce gauze mask body 1 and facial contact, promotes facial ventilation and radiating effect, and can not shelter from the sight, further improves the travelling comfort that the gauze mask wore.
Illustratively, in order to facilitate the assembly and fixation of the filter cloth 3, the front surface of the mask body 1 is provided with a groove 15 for placing the filter cloth 3, the array protrusions 12 are arranged in the groove 15, the mask body 1 is provided with a flip 8 capable of pressing the filter cloth 3 in the groove 15, the flip 8 is of a hollow structure, one side of the flip 8 is hinged to the mask body 1, and the other side of the flip 8 is provided with a fastener connected with the mask body 1.
Illustratively, a miniature oxygen bottle 9 capable of providing oxygen to the breathing cavity 40 is arranged in the breathing component 4. When a fire disaster happens, the valve on the miniature oxygen cylinder 9 can be pressed to release oxygen in the breathing cavity 40, so that oxygen is provided for people in danger, and further rescue time is strived for firemen. Furthermore, in order to facilitate the assembly and fixation of the micro oxygen cylinder 9, the breathing component 4 is provided with a mounting seat 45 for fixing the micro oxygen cylinder 9.
Illustratively, the elastic band 2 is an elastic band 2 with adjustable length, which is suitable for wearing by different people.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.

Claims (10)

1. A multifunctional mask comprises a mask body and an elastic band, and is characterized in that the mask body is made of plastic materials, and an air inlet channel is formed in the mask body;
the front surface of the mask body is covered with a detachable filter cloth, a plurality of array bulges used for supporting the filter cloth are arranged on the front surface of the mask body, and array surface area runners communicated with the air inlet channel are formed among the array bulges;
the back of the mask body is provided with a breathing component which is made of soft rubber and is provided with a breathing cavity matched with the nose and the mouth;
an air inlet hole and an air outlet hole are formed in the front cavity wall of the breathing cavity, an air inlet one-way valve is arranged on the air inlet hole, and an air outlet one-way valve is arranged on the air outlet hole;
when the nasal cavity or the oral cavity inhales, the air inlet one-way valve is opened and the air inlet hole is communicated, the air outlet one-way valve is closed and the air outlet hole is disconnected, and outside air enters the breathing cavity through the filter cloth, the array area flow passage, the air inlet channel and the air inlet hole in sequence;
when the nasal cavity or the oral cavity exhales, the air inlet one-way valve is closed and disconnected with the air inlet hole, the air outlet one-way valve is opened and conducted with the air outlet hole, and the air in the breathing cavity is exhausted outside through the air outlet hole.
2. The multifunctional mask according to claim 1, wherein a partition is provided in the breathing cavity, the partition divides the breathing cavity into an upper cavity fitting the nose and a lower cavity fitting the mouth, the air inlet is provided on a front cavity wall of the upper cavity, the air outlet is provided on a front cavity wall of the breathing cavity connected to the partition, and the air outlet forms a ventilation channel communicating the upper cavity and the lower cavity on a hole-shaped plane parallel to the front cavity wall of the breathing cavity;
when the nasal cavity inhales air, the air inlet one-way valve is opened and the air inlet hole is communicated, the air outlet one-way valve is closed and the air outlet hole is disconnected, and outside air enters the upper cavity through the filter cloth, the array area flow channel and the air inlet hole in sequence;
when the oral cavity inhales, the air inlet one-way valve is opened and the air inlet is communicated, the air outlet one-way valve is closed and the air outlet is disconnected, and outside air enters the lower cavity through the filter cloth, the array area flow channel, the air inlet, the upper cavity and the ventilation flow channel in sequence;
when the nasal cavity exhales, the air inlet one-way valve is closed and the air inlet hole is disconnected, the air outlet one-way valve is opened and the air outlet hole is communicated, and the air in the upper cavity is exhausted outside through the air outlet hole;
when the oral cavity exhales, the air inlet one-way valve is closed and the air inlet hole is disconnected, the air outlet one-way valve is opened and the air outlet hole is communicated, and the air in the lower cavity is exhausted outside through the air outlet hole.
3. The multifunctional respirator of claim 2, wherein the wall of the lower chamber is provided with a sound-permeable membrane.
4. The multifunctional mask according to claim 2, wherein a recess is provided on the top of the back of the mask body, the air intake channel is located in the recess, a protruding portion matching the recess in shape is formed on the front cavity wall of the upper cavity, the air intake hole is located on the end face of the protruding portion and the hole shape of the air intake hole matches the hole shape of the end portion of the air intake channel.
5. The multifunctional mask of claim 1 wherein said inlet check valve comprises an inlet valve plate, said inlet valve plate is made of soft rubber and is integrally formed with said breathing component, and the shape of said inlet valve plate matches the shape of said inlet hole.
6. The multifunctional mask of claim 5 wherein said inlet valve is narrow at the top and wide at the bottom, and the upper edge of said inlet valve is connected to the upper edge of said inlet hole.
7. The multifunctional mask of claim 1 wherein said outlet check valve comprises a valve seat and an outlet valve plate, said valve seat is integrally formed with said respiratory component and is in communication with said outlet hole, said outlet valve plate is made of soft plastic material, and said outlet valve plate is connected to said valve seat.
8. The multi-functional mask of claim 1 wherein said mask body is of an outwardly curved and arched "V" configuration.
9. The multifunctional mask according to claim 1, wherein the front face of the mask body is provided with a groove for placing the filter cloth, the array protrusions are arranged in the groove, the mask body is provided with a flip cover capable of pressing the filter cloth in the groove, the flip cover is of a hollow structure, one side of the flip cover is hinged to the mask body, and the other side of the flip cover is provided with a fastener connected with the mask body.
10. The multifunctional mask according to any one of claims 1 to 9 wherein a micro oxygen cylinder capable of providing oxygen to said breathing cavity is provided in said breathing means.
CN202010499607.4A 2020-06-04 2020-06-04 Multifunctional mask Withdrawn CN111657587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010499607.4A CN111657587A (en) 2020-06-04 2020-06-04 Multifunctional mask

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010499607.4A CN111657587A (en) 2020-06-04 2020-06-04 Multifunctional mask

Publications (1)

Publication Number Publication Date
CN111657587A true CN111657587A (en) 2020-09-15

Family

ID=72386039

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010499607.4A Withdrawn CN111657587A (en) 2020-06-04 2020-06-04 Multifunctional mask

Country Status (1)

Country Link
CN (1) CN111657587A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112675448A (en) * 2020-12-29 2021-04-20 高芷琪 Infectious disease anti-suffocating mask device for department of respiration
CN113142703A (en) * 2020-12-09 2021-07-23 北京工业大学 3D prints stereoplasm mouth nose separation gauze mask with health function
CN115671591A (en) * 2022-11-09 2023-02-03 褚俊豪 Kitchen protective mask
CN115845285A (en) * 2022-12-22 2023-03-28 惠州市林菲宇电子有限公司 Filtering structure and electric mask

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113142703A (en) * 2020-12-09 2021-07-23 北京工业大学 3D prints stereoplasm mouth nose separation gauze mask with health function
CN112675448A (en) * 2020-12-29 2021-04-20 高芷琪 Infectious disease anti-suffocating mask device for department of respiration
CN115671591A (en) * 2022-11-09 2023-02-03 褚俊豪 Kitchen protective mask
CN115671591B (en) * 2022-11-09 2023-12-05 褚俊豪 Kitchen protective mask
CN115845285A (en) * 2022-12-22 2023-03-28 惠州市林菲宇电子有限公司 Filtering structure and electric mask

Similar Documents

Publication Publication Date Title
CN111657587A (en) Multifunctional mask
KR102177108B1 (en) Smart mask
US3288138A (en) Surgical mask
CN111437531B (en) Breathing-in and breathing-out split-filtering type mask
JP2001178837A (en) Auxilliary tool such as breathing humidifier and mask
CN111437530B (en) Breathe into breathing valve body structure of exhalant branch filter formula gauze mask
US20220240604A1 (en) Portable protective device for preventing respiratory viruses
CN202682595U (en) Protective mask
CN111264928A (en) Multichannel silica gel gauze mask
CN101554251A (en) Respirator with nasal air-exchanging chamber
KR101776894B1 (en) Mask type air purifier
KR20220025620A (en) Transparent type face mask system with increased ventilation
CN111602878A (en) Healthy and safe mask
CN213077273U (en) Breathing separation type mask
KR100868543B1 (en) Hygienic mask
CN205456251U (en) Removable filter core prevent haze gauze mask
CN213247068U (en) Protective mask structure
CN212369436U (en) Respiratory valve body structure of filter type mask for incoming and outgoing calls
CN212308685U (en) Positive pressure type air supply cap
CN212014557U (en) Multifunctional circulation type integrated protective cover
CN2609580Y (en) Multifunction gauze mask
CN211961005U (en) Nano-silica gel antibacterial protective mask
CN218418526U (en) Protective mask and breathing device
CN214630047U (en) Multifunctional haze protective facial mask
CN104248071A (en) Micro air current control module, use thereof and breathable mask made by using micro air current control module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20200915