CN113144452A - Portable virus inactivation air purification device - Google Patents
Portable virus inactivation air purification device Download PDFInfo
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- CN113144452A CN113144452A CN202110547773.1A CN202110547773A CN113144452A CN 113144452 A CN113144452 A CN 113144452A CN 202110547773 A CN202110547773 A CN 202110547773A CN 113144452 A CN113144452 A CN 113144452A
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- 241000700605 Viruses Species 0.000 title claims abstract description 21
- 238000004887 air purification Methods 0.000 title claims abstract description 16
- 230000002779 inactivation Effects 0.000 title claims abstract description 11
- 238000004659 sterilization and disinfection Methods 0.000 claims abstract description 51
- 239000000645 desinfectant Substances 0.000 claims description 12
- 230000000415 inactivating effect Effects 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000003570 air Substances 0.000 abstract description 133
- 239000012080 ambient air Substances 0.000 abstract description 7
- 230000000249 desinfective effect Effects 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 2
- 230000001681 protective effect Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 28
- 210000003128 head Anatomy 0.000 description 13
- 210000001331 nose Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 241000711573 Coronaviridae Species 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 210000004709 eyebrow Anatomy 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
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- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 201000011001 Ebola Hemorrhagic Fever Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
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- 230000000694 effects Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 230000009290 primary effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing 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
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a portable virus inactivation air purification device, which comprises an air pump, a disinfection bottle group and a positive pressure mask, wherein an air inlet area corresponding to the nose of a human body and a ventilation area provided with a mask are arranged on the positive pressure mask, an air outlet of the air pump is connected with an air inlet of the disinfection bottle group through an air pipe, and an air outlet of the disinfection bottle group is connected with the air inlet area of the positive pressure mask through a hose. According to the invention, the positive pressure mask is connected with the disinfection bottle group, and the disinfection bottle group is used for purifying and disinfecting ambient air, so that pure air can be provided for a human body, and the defect of poor protective performance of the traditional medical mask is effectively overcome.
Description
Technical Field
The invention relates to a medical protection device, in particular to a portable virus inactivation air purification device.
Background
The traditional medical mask is made by weaving, non-weaving and melt-blowing processes and is divided into a common grade, a 95 medical grade and the like. It is a mouth and nose isolation device for protecting a single person from bacterial disease infection.
Regardless of ebola, sars and middle east respiratory disease, or the current new coronavirus, the micro-diameter of the virus is only a few nanometers, and the traditional mask can not completely filter the virus with the nano-particle diameter.
Meanwhile, the longer the mask is worn, the poorer the protection effect is. If the mask belt is loose, the side of the mask leaks air during breathing, and the ambient air polluted by new coronavirus enters the nasal cavity from the side of the mask.
Disclosure of Invention
In view of the above, the present invention provides a portable air purification device for inactivating viruses, which is used to solve the problem of insufficient protection of coronavirus due to physical characteristics and structure of the existing medical mask.
A portable virus inactivation air purification device comprises an air pump, a disinfection bottle group and a positive pressure mask, wherein an air outlet of the air pump is connected with an air inlet of the disinfection bottle group through an air pipe, and an air outlet of the disinfection bottle group is connected with an air inlet area of the positive pressure mask through a hose;
the positive pressure mask comprises a mask body and a head cap fixed on the mask body, wherein the upper half part of the mask body is provided with a transparent window, the lower half part of the mask body is hinged and fixed with a mask box which can be turned over up and down to realize opening and closing actions, a slide plate groove is formed in the mask body below the transparent window, and a buckle plate used for locking the mask box is installed in the slide plate groove;
an air inlet joint and an inner air passage communicated with the air inlet joint are arranged on the mask body between the transparent window and the mask box, and an air passage outlet opposite to the nose of a human body is arranged on the inner air passage;
the two sides of the positive pressure mask are also hinged and fixed with mask rods, adjusting rods are fixed on the mask rods, and head hoops are fixed on the adjusting rods.
A portable virus inactivation air purification device comprises an air pump, a disinfection bottle group and a positive pressure mask, wherein an air outlet of the air pump is connected with an air inlet of the disinfection bottle group through an air pipe, and an air outlet of the disinfection bottle group is connected with an air inlet area of the positive pressure mask through a hose;
the positive pressure mask comprises a mask, a clamping ring arranged on the inner side of the mask and a buckle cover arranged on the outer side of the mask, wherein the clamping ring is buckled with the buckle cover, and an air inlet connector is arranged on the buckle cover.
Preferably, the positive pressure mask is integrally injection molded.
Preferably, the sterilization vial set includes a plurality of sterilization vials connected in series.
Preferably, the disinfection bottle comprises a bottle body and a bottle cap arranged on the bottle body, a tray is arranged in the bottle body, a filter element is loaded on the tray, an air distribution disc is arranged below the tray, disinfectant is filled around the air distribution disc,
the tray is internally communicated with the bottle cap and the air distribution disc respectively so that the environmental air entering the bottle cap flows through the tray and the air distribution disc from top to bottom in sequence and flows into the disinfectant and the filter element for purification and disinfection after being distributed by the air distribution disc and then being diffused upwards.
Preferably, the tray comprises a base plate and a tray gas pipe vertically fixed on the base plate, a first air hole is formed in the center of the base plate, and a plurality of second air holes uniformly distributed in the circumferential direction are formed in the periphery of the first air hole.
Preferably, the air distribution disc comprises a flow guide seat and a flow guide air conveying pipe vertically fixed on the flow guide seat, the flow guide seat is of an inner hollow structure, a plurality of air dispersing holes are formed in the top surface of the flow guide seat, and the top of the flow guide air conveying pipe is clamped in a first air hole of the tray.
Preferably, the bottle cap is a socket bottle cap or a threaded bottle cap, the top of the bottle cap is provided with an air inlet nozzle, the side end face of the bottle cap is provided with an air outlet nozzle, the center inside the bottle cap is provided with an air inlet inner tube which is respectively communicated with the air inlet nozzle and a tray air pipe of a tray, a gas collection cavity communicated with the air outlet nozzle is formed around the air inlet inner tube, and the gas collection cavity is of an annular structure.
The invention has the beneficial effects that:
1. according to the invention, the positive pressure mask is connected with the disinfection bottle group, and the disinfection bottle group is used for purifying and disinfecting ambient air, so that pure air can be provided for a human body, the defect of poor protective performance of the traditional medical mask is effectively overcome, and the personal safety of a user is effectively ensured.
2. The mask box of the totally-enclosed positive pressure mask has the function of a switch, and when a user needs to drink water or have a meal, the mask box can be opened, so that the humanized design is met. Meanwhile, because the positive pressure purified gas is input into the mask, when the mask box is opened, the positive pressure mask is still in a positive pressure gas transmission state, dirty air of the external environment cannot enter the mask through the mask, and the part can be used as a gas exchange area.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is one of the use state diagrams of the present invention.
Fig. 2 is a second usage state diagram of the present invention.
Fig. 3 is a schematic view of the connection of the air pump and the sterilization bottle set.
Fig. 4 is a schematic structural diagram of a socket type disinfection bottle.
Fig. 5 is a schematic structural view of a screw-connection type sterilization bottle.
Fig. 6 is a front view of a fully closed positive pressure mask.
FIG. 7 is a schematic view of a fully enclosed positive pressure mask with the mask cartridge open.
Figure 8 is a front view of a simple multiple mask.
Figure 9 is a schematic view of a simple multiple mask.
Fig. 10 is a schematic view of the construction of a fully enclosed positive pressure mask body.
Fig. 11 is a schematic structural view of the head band.
Fig. 12 is a schematic view of a structure of a socket type bottle cap.
Fig. 13 is a schematic view of a screw-type bottle cap.
Fig. 14 is a schematic structural view of a mask case frame.
Figure 15 is a schematic view of the construction of the mask frame.
Fig. 16 is a schematic view of the structure of the tray.
Fig. 17 is a schematic structural view of the gas distribution plate.
Fig. 18 is a diagram of the fully closed positive pressure mask in use.
The reference numerals in the figures have the meaning:
1 is an air pump, and the air pump is arranged,
2 is a group of disinfection bottles, which is composed of a plurality of bottles,
2.1 is a bottle body, and the bottle body,
2.2 is a bottle cap, 2.2.1 is an air inlet nozzle, 2.2.2 is an exhaust nozzle, 2.2.3 is an air inlet inner tube, 2.2.4 is a gas collecting cavity,
2.3 is the tray, 2.3.1 is the tray gas pipe, 2.3.2 chassis, 2.3.3 is the first gas pocket, 2.3.4 is the second gas pocket
2.4 is a filter element, and the filter element,
2.5 is an air distributing disc, 2.5.1 is a diversion seat, 2.5.2 is a diversion gas pipe, 2.5.3 is an air diffusing hole,
2.6 is a disinfectant, and the disinfectant is,
3 is a positive pressure mask; 3.1 is a mask body, 3.2 is a head cover, 3.3 is a transparent window, 3.4 is a mask box, 3.4.1 is a mask box frame, 3.4.2 is a cross rib inner column core, 3.4.3 is a mask frame,
3.5 is a slide plate groove, 3.6 is a buckle plate, 3.7 is an air inlet joint, 3.8 is an inner air passage, 3.9 is an air passage outlet, 3.10 is a cover rod, 3.11 is an adjusting rod, 3.12 is a head band, 3.13 is a mask, 3.14 is a snap ring, 3.15 is a buckle cover,
4 is a human body, and the number of the human body,
5 is a backpack, and the backpack is composed of a backpack,
the number 6 is that of the trachea,
and 7, an electronic body temperature display screen.
Detailed Description
For better understanding of the technical solutions of the present invention, the following detailed descriptions of the embodiments of the present invention are provided with reference to the accompanying drawings.
It should be understood that the described embodiments are only some embodiments of the invention, and not all 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.
The present application is described in further detail below with reference to specific embodiments and with reference to the attached drawings.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected" and "fixed" are used in a broad sense, for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
The invention provides a portable virus inactivation air purification device, which comprises an air pump 1, a disinfection bottle group 2 and a positive pressure face shield 3, wherein the positive pressure face shield 3 is provided with an air inlet area corresponding to the nose of a human body 4 and a ventilation area provided with a mask,
the air outlet of the disinfection bottle group 2 is connected with the air inlet area of the positive pressure mask 3 through an air pipe 6.
Specifically, the air pump 1 is used for delivering ambient air to the disinfection bottle group 2 for disinfection and purification. The air pump 1 can be a mute oxygen pump with dual purposes of alternating current and charging, the air delivery volume of the air pump can meet the medical specification of the inspiratory volume of the human body, and preferably, the air pump 1 can be a mute oxygen pump with the air delivery volume of 18-20L/min. The air outlet of the air pump 1 is connected with the air inlet of the disinfection bottle group 2 through an air pipe 6, the air pipe 6 is provided with a regulating valve, and the regulating valve can regulate the air outlet quantity.
The air pump 1 and the disinfection bottle group 2 can be intensively placed in a backpack, a satchel, a single shoulder bag and other bags, and are convenient to carry.
The disinfection bottle group 2 is used for disinfecting and purifying input ambient air so as to inactivate viruses in gas and comprises a plurality of disinfection bottles connected in series.
The disinfection bottle includes bottle 2.1 and the bottle lid 2.2 of setting on bottle 2.1, install tray 2.3 in the bottle 2.1, bear the weight of filter core 2.4 on tray 2.3, the below of tray 2.3 is provided with and divides gas tray 2.5, and the packing all around of gas tray 2.5 has disinfectant 2.6. The tray 2.3 is internally communicated with the bottle cap 2.2 and the air distribution disc 2.5 respectively, so that the ambient air entering the bottle cap 2.2 flows through the tray 2.3 and the air distribution disc 2.5 from top to bottom in sequence, and is distributed by the air distribution disc 2.5 and then upwards diffused to flow into the disinfectant 2.6 and the filter element 2.4 for purification and disinfection.
The bottle cap 2.2 is a socket bottle cap or a threaded bottle cap, the top of the bottle cap 2.2 is provided with an air inlet nozzle 2.2.1, the side end surface is provided with an air outlet nozzle 2.2.2, the center inside the bottle cap 2.2 is provided with an air inlet inner tube 2.2.3 respectively communicated with the air inlet nozzle 2.2.1 and a tray air delivery tube 2.3.1 of the tray 2.3, a gas collection cavity 2.2.4 communicated with the air outlet nozzle 2.2.2 is formed around the air inlet inner tube 2.2.3, and the gas collection cavity 2.2.4 is of an annular structure.
The tray 2.3 includes chassis 2.3.2 and the tray gas-supply pipe 2.3.1 of vertical fixation on chassis 2.3.2, the central authorities of chassis 2.3.2 are provided with first gas pocket 2.3.3, are provided with a plurality of second gas pocket 2.3.4 at circumferencial direction evenly distributed around first gas pocket 2.3.3.
The air distribution disc 2.5 comprises a flow guide seat 2.5.1 and a flow guide air delivery pipe 2.5.2 vertically fixed on the flow guide seat 2.5.1, the flow guide seat 2.5.1 is of an inner hollow structure, and a plurality of air dispersing holes 2.5.3 are formed in the top surface of the flow guide seat 2.5.1.
When the disinfection bottle is assembled, the air distribution disc 2.5 is firstly placed in the bottle body 2.1; then the tray 2.3 is placed on the air distribution disc 2.5, so that the diversion gas pipe 2.5.2 of the air distribution disc 2.5 is clamped in the first air hole 2.3.3 of the tray 2.3, and the diversion gas pipe 2.5.2 is sealed by an O-shaped gasket when inserted into the first air hole 2.3.3; then, the bottle cap 2.2 is installed, so that the air inlet inner tube 2.2.3 in the center of the bottle cap 2.2 is inserted into the tray air delivery pipe 2.3.1 of the tray 2.3, and the air inlet inner tube 2.2.3 and the tray air delivery pipe 2.3.1 are sealed through an O-shaped gasket.
When the ambient air delivered by the air pump 1 enters the air inlet nozzle 2.2.1 of the bottle cap 2.2 through the air pipe, the air flows downwards along the air inlet inner pipe 2.2.3 in the center of the bottle cap 2.2, sequentially flows through the tray air pipe 2.3.1 of the tray 2.3 and the diversion air pipe 2.5.2 of the air distribution plate 2.5, then enters the diversion seat 2.5.1 of the tray 2.3, upwards diffuses from the air diffusion holes 2.5.3 on the surface of the diversion seat 2.5.1 to enter the disinfectant 2.6, the air sterilized and disinfected by the disinfectant 2.6 upwards flows through the filter element 2.4 to be filtered and purified, and finally the purified air enters the air outlet nozzle 2.2.2.2 of the bottle cap 2.2 along the air collection cavity 2.2.4 of the bottle cap 2, is exhausted into the air pipe through the air outlet nozzle 2.2.2.2 of the bottle cap 2.2, and then is delivered to the positive pressure face mask 3.
In this embodiment, the disinfecting bottle group 2 is formed by connecting four to five disinfecting bottles in series, which are respectively a 1# primary-effect bottle, a 2# middle-effect bottle, a 3# high-effect bottle, a 4# disinfecting bottle and a 5# disinfecting bottle. The disinfectants filled in the disinfection bottles of No. 1, No. 2 and No. 3 are all the 75 percent alcohol virus inactivation liquid medicine, and the filter element arranged on the tray is used for filtering and purifying air. The disinfectant filled in the No. 4 disinfection bottle is clean water washing liquid, and the filter element arranged on the tray 2.3 is an active carbon adsorbent for purifying the drug-containing property in the air and adsorbing the residual dust and dirt in the air input by the preceding stage disinfection bottle. The filter element in the No. 5 disinfection bottle is active dry adsorbent, has the efficiency of dehumidifying and active purification adsorption to the air.
The air polluted by virus and delivered by the air pump 1 is subjected to the air purification processes of liquid medicine bath wet inactivation, filtration, adsorption, rinsing, drying and adsorption in sequence in the serially connected No. 1-No. 5 disinfection bottles. In the actual use process, the number of the disinfection bottles can be adjusted as necessary according to the actual medical requirements.
The positive pressure respirator worn on the face of a human body has two types, one type is a totally-closed positive pressure respirator, and the other type is a simple compound respirator.
In this embodiment, totally closed malleation gauze mask includes the cover body 3.1 and fixes headgear 3.2 on the cover body 3.1, the first half of the cover body 3.1 is provided with transparent window 3.3, the lower half is articulated to be fixed with can overturn from top to bottom in order to realize opening and shutting gauze mask box 3.4 of action, has seted up slide groove 3.5 on the cover body of transparent window 3.3 below, installs buckle 3.6 for locking gauze mask box 3.4 in the slide groove 3.5.
An air inlet joint 3.7 and an inner air channel 3.8 communicated with the air inlet joint 3.7 are arranged on the mask body between the transparent window 3.3 and the mask box 3.4, and an air channel outlet 3.9 opposite to the nose of a human body is arranged on the inner air channel 3.8.
The head cover 3.2 is used for isolating the head of a human body from the external environment, the head cover 3.2 can be made of a plastic film or other materials, two elastic bands are arranged on the head cover 3.2, one elastic band is arranged around the cover body and used for shrinking the contact surface of the cover body, and the other elastic band is arranged at the position of the neck and can be bound and fixed with the collar of the human body when in use.
The two sides of the cover body 3.1 are also hinged and fixed with a cover rod 3.10, the cover rod 3.10 is fixed with an adjusting rod 3.11, and the adjusting rod 3.11 is fixed with a head band 3.12. The head band 3.12 is a cross-shaped ring to be worn on the head and used to fix the whole positive pressure mask on the head.
The air inlet joint 3.7 is connected with an exhaust nozzle of the last-stage disinfection bottle in the disinfection bottle group 2 through an air pipe, and the air pipe is provided with an adjusting valve. The gas sterilized and purified by the disinfection bottle group 2 enters the inner gas channel 3.8 from the gas inlet joint 3.7 and is discharged from the gas channel outlet 3.9 of the inner gas channel 3.8 to reach the nose of the human body. Exhaust gas exhaled by the person can be ventilated through the mask box 3.4.
The mask box 3.4 consists of a mask box frame 3.4.1, a cross rib inner column core 3.4.2 and a mask frame 3.4.3. The mask box frame 3.4.1 is hinged and fixed with the mask body 3.1, and the cross rib inner column core 3.4.2 is fixed in the mask box frame 3.4.1. The mask frame 3.4.3 is an elliptical ring frame which can be arranged in the mask box frame 3.4.1. When the mask is placed in the mask box frame 3.4.1, the mask frame 3.4.3 is buckled in the mask box frame 3.4.1, and the mask can be locked and fixed in the mask box 3.4.
In this embodiment, the simple compound mask comprises a mask 3.13, a snap ring 3.14 arranged on the inner side of the mask 3.13 and a buckle cover 3.15 arranged on the outer side of the mask 3.13, wherein the snap ring 3.14 is buckled with the buckle cover 3.15, and an air inlet connector 3.7 is arranged on the buckle cover 3.15. The snap ring 3.14 is provided with a semicircular ring tooth, and the inner side of the buckle cover 3.15 is provided with a three-point semicircular eyebrow tooth. The three-point type semicircular eyebrow teeth and the semicircular ring teeth are mutually arranged on the same tooth pitch, the tooth pitch is the sum of tooth width, the thickness of the medical mask layer and a spiral gap, the actual height of the ring teeth and the eyebrow teeth is equal to the sum of the thickness of the medical mask layer which is 2 times of the thickness of the medical mask layer and a movable gap when the designed tooth height is screwed, and the distance between the bottom edge of the clamping ring and the center line of the ring teeth is equal to one and one half times of the tooth pitch, the thickness of the mask layer and the movable gap distance when the mask layer is screwed.
Preferably, an electronic body temperature display screen 7 is also arranged above the transparent window 3.3.
Preferably, the positive pressure mask 3 is integrally injection-molded.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A portable virus inactivation air purification device is characterized by comprising an air pump, a disinfection bottle group and a positive pressure mask, wherein an air outlet of the air pump is connected with an air inlet of the disinfection bottle group through an air pipe, and an air outlet of the disinfection bottle group is connected with an air inlet area of the positive pressure mask through a hose;
the positive pressure mask comprises a mask body and a head cap fixed on the mask body, wherein the upper half part of the mask body is provided with a transparent window, the lower half part of the mask body is hinged and fixed with a mask box which can be turned over up and down to realize opening and closing actions, a slide plate groove is formed in the mask body below the transparent window, and a buckle plate used for locking the mask box is installed in the slide plate groove;
an air inlet joint and an inner air passage communicated with the air inlet joint are arranged on the mask body between the transparent window and the mask box, and an air passage outlet opposite to the nose of a human body is arranged on the inner air passage;
the two sides of the positive pressure mask are also hinged and fixed with mask rods, adjusting rods are fixed on the mask rods, and head hoops are fixed on the adjusting rods.
2. A portable virus inactivation air purification device is characterized by comprising an air pump, a disinfection bottle group and a positive pressure mask, wherein an air outlet of the air pump is connected with an air inlet of the disinfection bottle group through an air pipe, and an air outlet of the disinfection bottle group is connected with an air inlet area of the positive pressure mask through a hose;
the positive pressure mask comprises a mask, a clamping ring arranged on the inner side of the mask and a buckle cover arranged on the outer side of the mask, wherein the clamping ring is buckled with the buckle cover, and an air inlet connector is arranged on the buckle cover.
3. A portable air purification apparatus for inactivating viruses according to claim 1 or 2, wherein said positive pressure mask is formed by injection molding.
4. A portable air cleaning apparatus for inactivating viruses according to claim 1 or 2, wherein said sterilization bottle group comprises a plurality of sterilization bottles connected in series.
5. The portable air purification apparatus for inactivating viruses of claim 4, wherein the sterilization bottle comprises a bottle body and a bottle cap disposed on the bottle body, a tray is disposed in the bottle body, a filter element is disposed on the tray, an air distribution plate is disposed below the tray, a disinfectant is filled around the air distribution plate,
the tray is internally communicated with the bottle cap and the air distribution disc respectively so that the environmental air entering the bottle cap flows through the tray and the air distribution disc from top to bottom in sequence and flows into the disinfectant and the filter element for purification and disinfection after being distributed by the air distribution disc and then being diffused upwards.
6. The portable air purification apparatus for inactivating viruses of claim 5, wherein the tray comprises a base plate and a tray air pipe vertically fixed on the base plate, the base plate is provided with a first air hole at the center, and a plurality of second air holes are uniformly distributed in the circumferential direction around the first air hole.
7. The portable air purification apparatus for inactivating viruses of claim 6, wherein the air distribution tray comprises a flow guide seat and a flow guide air delivery pipe vertically fixed on the flow guide seat, the flow guide seat is of an inner hollow structure, a plurality of air diffusing holes are arranged on the top surface of the flow guide seat, and the top of the flow guide air delivery pipe is clamped in the first air hole of the tray.
8. A portable air purification apparatus for inactivating viruses according to claim 7, wherein the bottle cap is a socket-type bottle cap or a screw-connected bottle cap, the top of the bottle cap is provided with an air inlet nozzle, the side end surface is provided with an air outlet nozzle, the center of the interior of the bottle cap is provided with an air inlet inner tube respectively communicated with the air inlet nozzle and a tray air pipe of the tray, a gas collection chamber communicated with the air outlet nozzle is formed around the air inlet inner tube, and the gas collection chamber is of an annular structure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020104835710 | 2020-06-01 | ||
| CN202010483571.0A CN111643827A (en) | 2020-06-01 | 2020-06-01 | Portable positive pressure mask and compound mask equipment for virus inactivation air purification |
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| Publication Number | Publication Date |
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| CN113144452A true CN113144452A (en) | 2021-07-23 |
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| CN202010483571.0A Pending CN111643827A (en) | 2020-06-01 | 2020-06-01 | Portable positive pressure mask and compound mask equipment for virus inactivation air purification |
| CN202110547773.1A Pending CN113144452A (en) | 2020-06-01 | 2021-05-19 | Portable virus inactivation air purification device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010483571.0A Pending CN111643827A (en) | 2020-06-01 | 2020-06-01 | Portable positive pressure mask and compound mask equipment for virus inactivation air purification |
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| CN (2) | CN111643827A (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111643827A (en) | 2020-09-11 |
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Application publication date: 20210723 |