Portable air purifier capable of resisting haze
Technical Field
The invention relates to the technical field of air purifiers, in particular to a portable air purifier capable of resisting haze.
Background
The harm of polluted air to human body has attracted people's high attention. For air pollution, an air purification mask has appeared on the market at present, which is convenient for people to wear when going out, and the existing air purification masks are divided into three types, one is a common mask, the other is a nasal air purifier, for example: the Chinese patent granted publication No. CN 203852761U is a nasal air purifier, one type is a mask with an air supply system, for example: a wearable air purifier of chinese patent application publication No. CN 108201664 a, however, the above two masks still have the following problems:
(1) nasal formula air purifier, can only inhale through the nostril, exhale through the mouth, when the wearer moves, breathe more frequently, the oxygen demand is great, it is far away not enough to only inhale through the nose, can lead to the phenomenon of the oxygen deficiency to appear in the wearer, simultaneously, use mouth that can be unconscious when the wearer's mouth is under the condition of oxygen deficiency breathes, so lead to not filterable air directly to inhale into the human body through the mouth, thereby lead to nasal formula air purifier to lose filterable effect.
(2) Above-mentioned patent name is "a wear type air purifier", and wear type purifier shell is provided with the power that supplies electric fan, not only extravagant electric power resource, and the person of wearing can have safety problems such as electric leakage moreover in the wearing process.
(3) The common mask is directly worn on the face of a wearer, so that the air purifying effect is poor, and the mask can generate stuffy and humid phenomena after being worn for a long time.
Disclosure of Invention
The invention aims to provide a portable air purifier resisting haze so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a portable air purifier for resisting haze comprises a breathing mask, an air filtering device, an air inlet nose plug sheath and an air supply mechanism, wherein the breathing mask is matched with the curved surface of the mouth of a human body, a sealing air bag ring is arranged at the edge of the breathing mask, fixing bands I are arranged on the left side and the right side of the breathing mask, the upper end of the breathing mask is connected with the air supply mechanism through a telescopic mechanism, the air supply mechanism comprises an air supply chamber and a driving mechanism arranged in the air supply chamber, the bottom end of the air supply chamber is connected with the breathing mask through the telescopic mechanism, a partition board dividing the inner chamber of the air supply chamber into a power chamber and an air inlet chamber is horizontally arranged in the air supply chamber, the power chamber is positioned below the air inlet chamber, a rotating shaft vertically penetrating through the partition board is arranged in the air supply chamber, one end of the rotating shaft is fixed on the inner wall at the bottom end, the rotating shaft is divided into an upper rotating shaft and a lower rotating shaft, the lower rotating shaft is positioned in the power chamber, the upper rotating shaft is positioned in the air inlet chamber, the upper rotating shaft and the lower rotating shaft are of an integrated structure, an air inlet fan is arranged on the upper rotating shaft, a spiral driving blade is arranged on the lower rotating shaft, and a sealing bearing is arranged at the position of the partition plate where the rotating shaft extends; the breathing mask is characterized in that the power cavity and the air inlet cavity are respectively and correspondingly provided with an air outlet and an air inlet, the air outlet and one end of the corrugated hose communicated with the air supply cavity are symmetrically arranged about a rotating shaft, air guide channels are formed in the left side and the right side of the air inlet cavity, the breathing mask is communicated with the cavity of the power cavity through the corrugated hose I, one end of the corrugated hose I, which is close to the breathing mask, is provided with a one-way valve I, wherein gas can only flow from the breathing mask to the inside of the corrugated hose I, the other end of the corrugated hose I extends into the power cavity and is close to the spiral driving blade, the pipe diameter of the corrugated hose I is gradually reduced, the pipe diameter of one end of the corrugated hose I, which is close to the breathing mask, is;
the air filtering device comprises a filtering shell, a filtering layer arranged in the filtering shell and an air inlet nasal obstruction sheath connected with the top end of the filtering shell, and the filtering layer comprises an active carbon filtering layer, an HEPA filtering screen layer and a platinum photocatalyst screen layer from bottom to top in sequence, the bottom end of the inner cavity of the filtering shell is communicated with the air guide channel, the air guide channel is positioned below the filter layer, the bottom end of the filter shell is fixed on the side wall of the air supply chamber through an L-shaped support plate, and the L-shaped supporting plate is provided with a second fixing band, the top end of the filtering shell is provided with a sleeve of the air inlet nasal plug, and the inner part of the bottom end of the air inlet nasal plug sheath is provided with a traditional Chinese medicine box for containing traditional Chinese medicine residues, the top end of the air inlet nasal plug sheath is provided with an air outlet, the upper end of the filter layer of the filter shell is communicated with the inner cavity of the breathing mask through a corrugated hose II, one end of the corrugated hose II is provided with a one-way valve II, and gas can only flow into the breathing mask from the filter shell; the traditional Chinese medicine box comprises an upper cover plate and a lower cover plate, the upper cover plate is connected with a clamping groove of the lower cover plate, the upper end surface of the upper cover plate and the lower end surface of the lower cover plate are made of gauze, and the diameter of meshes of the gauze is smaller than that of traditional Chinese medicine residues; the traditional Chinese medicine box is detachably connected with the air inlet nasal obstruction sheath.
Preferably, the telescopic mechanism comprises a telescopic sleeve and a telescopic rod, and the telescopic sleeve is in threaded connection with the telescopic rod.
Preferably, a filtering wire mesh is arranged on the air inlet.
Preferably, the inner wall of the filtering shell is in threaded connection with the outer wall of the air inlet nasal plug sheath, and a sealing gasket is arranged on the outer wall of the top end of the filtering shell.
Preferably, the traditional Chinese medicine residues are formed by mixing burdock medicine residues, mint residues, dendrobium residues and honeysuckle medicine residues.
Preferably, the traditional Chinese medicine residues also comprise lavender residues, tuber fleeceflower stem residues and platycladi seed residues.
Preferably, the side wall of the lower cover plate is symmetrically provided with hanging lugs, the side wall of the bottom end of the air inlet nasal plug sheath is provided with a fixing groove along the length of the side wall, and the bottom of the fixing groove is provided with a limiting groove matched with the hanging lugs.
Compared with the prior art, the invention has the beneficial effects that:
(1) when a wearer sits or stands still, the breathing is gentle, the oxygen demand is not much, at the moment, when the wearer inhales for the first time, negative pressure is generated in the air inlet nasal plug sheath, air enters the air inlet chamber through the air inlet and enters the bottom of the filtering shell through the air guide channel, the air is filtered by the filtering layer and enters the top of the filtering shell, then a part of the filtered air enters the air inlet nasal plug sheath and is sucked into a human body through the Chinese medicine box, the other part of the filtered air enters the breathing mask through the corrugated hose II, because the oxygen demand is small when the wearer sits or stands still, at the moment, the part of the air entering the breathing mask can be continuously sucked into the human body through the mouth to supply the residual air required by the human body, and the other small part of the air enters the power chamber through the corrugated hose I and is discharged from the air outlet, when the gas entering through the nostrils of the wearer meets the oxygen demand of the wearer, the gas entering into the breathing mask can enter the power chamber through the corrugated hose I and is discharged through the gas outlet, and compared with the existing common mask, the breathing mask avoids the phenomenon that the wearer is stuffy and humid due to the fact that redundant gas exists in the breathing mask.
(2) When a wearer exhales, the wearer can only exhale through the mouth, the gas exhaled by the wearer can only enter the power cavity through the corrugated hose II, the necking at the corrugated hose I is gradually reduced, so that the air pressure at the port of the corrugated hose I in the power cavity is increased and blown onto the spiral driving impeller, the rotating shaft is rotated, the rotating shaft drives the air inlet fan on the rotating shaft in the air inlet cavity to rotate, when the air inlet fan rotates, the outside air enters the air inlet cavity through the air inlet and then enters the filter through the air guide channel to be filtered, and the gas in the air filtering device is supplemented, only the exhaust gas exhaled by the mouth of the human body is used as the power source of the air inlet fan in the whole process, no electric control equipment is needed, the danger brought to the wearer by providing the power source for the air inlet fan through the electric power is avoided, and meanwhile, the exhaust gas exhaled by the human body is converted into the power source of the air inlet fan, so that the effect of changing waste into valuable is achieved.
(3) When a wearer walks or exercises, the breathing is frequent, therefore, the demand of oxygen supply is increased, when the wearer walks, the air inlet fan is driven by external wind power to rotate rapidly, so that a large amount of air enters the air filtering device through the air inlet and the air guide channel under the action of the air inlet fan, when the wearer inhales, negative pressure is generated inside the filtering shell, under the combined action of positive pressure of the air inlet fan, a large amount of air enters the air filtering device for filtering, one part of air directly enters the human body through the air inlet nose plug sheath, the other part of air enters the breathing mask through the corrugated hose II, is sucked into the human body through the mouth, and a small part of air enters the power chamber through the corrugated hose I and is discharged from the air outlet, compared with the nasal air purifier adopted in the prior art, the increase of oxygen demand of the wearer in the exercise process is avoided, the breathing of the wearer is not smooth, and the phenomenon of oxygen deficiency occurs.
(4) When a wearer exhales, positive pressure is generated in the nostrils, the exhaled gas enters the breathing mask through the corrugated hose II 20, the positive pressure is generated in the nostrils, the filtered gas in the air inlet nasal obstruction protective sleeve stays in the air inlet nasal obstruction protective sleeve under the action of the positive pressure, the wearer needs to inhale immediately after exhaling the gas, the filtered gas in the air inlet nasal obstruction protective sleeve immediately enters the nostrils under the action of negative pressure generated by inhaling of the wearer and is absorbed by the wearer, and the phenomenon of oxygen deficiency is avoided.
(5) The sealing air bag ring is arranged at the edge of the breathing mask, plays a role of sealing, and prevents the outside filtered air from entering the breathing mask and being absorbed by a wearer, the sealing washer is arranged on the outer wall of the top end of the filtering shell, the sealing washer is used for sealing the nostrils of the human body, so that the outside unfiltered air is prevented from directly entering the human body and being sucked into the human body from the nostrils of the human body, and the sealing performance of the whole device is improved.
(6) The traditional Chinese medicine box for containing the traditional Chinese medicine residues is arranged inside the bottom end of the air inlet nasal plug sheath, and the traditional Chinese medicine residues are preheated and insulated by utilizing the temperature in the nostril of a human body, so that the efficacy of the traditional Chinese medicine can be further improved.
(7) The traditional Chinese medicine box comprises an upper cover plate and a lower cover plate, the upper cover plate is connected with the lower cover plate through a clamping groove, the traditional Chinese medicine box can be quickly disassembled, and therefore traditional Chinese medicine residues can be conveniently replaced.
(8) The traditional Chinese medicine box is detachably connected with the air inlet nasal obstruction sheath, so that the traditional Chinese medicine box is convenient to replace, the side wall of the lower cover plate is symmetrically provided with the hanging lugs, the side wall of the bottom end of the air inlet nasal obstruction sheath is provided with the fixing groove along the length, the bottom of the fixing groove is provided with the limiting groove matched with the hanging lugs, when the traditional Chinese medicine box needs to be replaced, the traditional Chinese medicine box is lifted towards the inner top end of the air inlet nasal obstruction sheath, so that the hanging lugs are pulled up from the limiting groove, then the traditional Chinese medicine box is lifted up by hands, and the traditional Chinese medicine box can be.
(9) The traditional Chinese medicine box is detachably connected with the air inlet nasal plug sheath, so that different types of traditional Chinese medicine residues can be replaced according to the requirements of a wearer, when the wearer wears the traditional Chinese medicine box in the daytime, the traditional Chinese medicine residues formed by mixing burdock residues, mint residues, dendrobe residues and honeysuckle residues are placed into the traditional Chinese medicine box, the purified air can play the roles of clearing away the lung-heat and moistening the throat and refreshing the mind after being absorbed by the human body under the action of the traditional Chinese medicine residues, the traditional Chinese medicine box can also be worn when the wearer sleeps at night, at the moment, the traditional Chinese medicine residues in the traditional Chinese medicine box are replaced by the traditional Chinese medicine residues formed by mixing lavender residues, tuber fleeceflower stem residues and platycladi seed residues, and the purified air can play the roles of nourishing the heart, soothing the nerves and helping sleep for the wearer after being absorbed by the human body under the action of the.
Therefore, the traditional Chinese medicine box has the advantages that the phenomenon that a wearer is stuffy and humid due to the fact that redundant gas exists in the breathing mask is avoided, the phenomenon that the wearer is unsmooth in breathing and anoxic due to the fact that oxygen demand of the wearer is increased in the movement process of the wearer is avoided, meanwhile, Chinese herbal medicines can be placed in the traditional Chinese medicine box, the purified air can play the roles of clearing away the lung-heat and moistening the throat and refreshing and restoring consciousness of the wearer after being absorbed by the human body under the effect of traditional Chinese medicines, and the traditional Chinese medicine box has the advantages of being good in sealing effect, convenient to carry and safe to wear.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a gas supply mechanism;
FIG. 3 is a schematic view of the filter housing;
FIG. 4 is a schematic view of the installation of the medicine cassette;
FIG. 5 is a schematic diagram of the structure of the Chinese medicine kit.
In the figure: 1. a breathing mask; 2. a protective sleeve for the air inlet nasal plug; 3. sealing the air bag ring; 4. fixing a first belt; 5. an air supply chamber; 5a, a power chamber; 5b, an air inlet chamber; 6. a partition plate; 7. a rotating shaft; 8. an air outlet; 9. an air inlet; 10. an air guide channel; 11. a first corrugated hose; 12. a filter housing; 13. a filter layer; 13a, an active carbon filter layer; 13b, HEPA filter screen layer; 13c, a platinum photocatalyst net layer; 14. an "L" shaped support plate; 15. fixing a second belt; 16. a traditional Chinese medicine box; 16a, an upper cover plate; 16b, a lower cover plate; 17. hanging a lug; 18. fixing grooves; 19. a limiting groove; 20. a second corrugated hose; 21. sealing the bearing; 22. a gasket is provided.
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.
Referring to fig. 1-5, an embodiment of the present invention is shown: a portable air purifier for resisting haze comprises a breathing mask 1, an air filtering device, an air inlet nasal plug sheath 2 and an air supply mechanism, wherein the breathing mask 1 is matched with the curved surface of the mouth of a human body, a sealing air bag ring 3 is arranged at the edge of the breathing mask 1, fixing belts I4 are arranged on the left side and the right side of the breathing mask 1, the upper end of the breathing mask 1 is connected with the air supply mechanism through a telescopic mechanism, the air supply mechanism comprises an air supply chamber 5 and a driving mechanism arranged in the air supply chamber 5, the bottom end of the air supply chamber 5 passes through the telescopic mechanism and the breathing mask 1, the telescopic mechanism comprises a telescopic sleeve and a telescopic rod, the telescopic sleeve is in threaded connection with the telescopic rod, and because the distance between the mouth and the nose of each person is different, the gap between the breathing mask 1 and the air inlet nasal plug sheath 2 is adjusted by rotating the, improve and wear the comfort level, inlet nasal obstruction sheath 2 adopts the processing of polycarbonate material to form, level in the air supply chamber 5 is provided with and divide into power cavity 5a and the baffle 6 of inlet cavity 5b with its inside cavity, and power cavity 5a is located inlet cavity 5b below, the position department that baffle 6 supplied pivot 7 to extend is provided with sealed bearing 21, prevent that the gas that the human body expired in the power cavity 5a from entering into inlet cavity 5b, be provided with the pivot 7 that vertically passes baffle 6 in the air supply chamber 5, and pivot 7 one end is fixed on power cavity 5a bottom inner wall through bearing one, and the pivot 7 other end is fixed on the top inner wall of inlet cavity 5b through bearing one, pivot 7 divide into upper rotating shaft and lower pivot, and lower pivot is located power cavity 5a, and upper rotating shaft is located inlet cavity 5b, upper rotating shaft and lower pivot are as an organic whole structure, the upper rotating shaft is provided with an air inlet fan which is processed by a plastic material, the lower rotating shaft is provided with a spiral driving blade, the power chamber 5a and the air inlet chamber 5b are respectively and correspondingly provided with an air outlet 8 and an air inlet 9, the air inlet 9 is provided with a filtering silk screen, so that large impurities such as catkin or paper scraps in the air are prevented from entering the air inlet chamber 5b, the left side and the right side of the air inlet chamber 5b are provided with air guide channels 10, the breathing mask 1 is communicated with the inner cavity of the power chamber 5a through a corrugated hose 11, one end, close to the breathing mask 1, of the corrugated hose 11 is provided with a one-way valve I, the air can only flow from the breathing mask 1 to the corrugated hose 11, the external unfiltered air is prevented from entering the breathing mask 1 through the corrugated hose 11 from the air outlet 8 and being absorbed by the human body, and the other end of the corrugated hose 11 extends into the power chamber 5a and is close to the spiral driving, the spiral driving blade is made of plastic materials, the pipe diameter of the corrugated hose 11 is gradually reduced, the pipe diameter of one end, close to the breathing mask, of the corrugated hose 11 is larger than that of one end, close to the power chamber 5a, of the corrugated hose 11, when air exhaled from the mouth of a wearer enters the power chamber 5a from the corrugated hose 11, air pressure is suddenly increased and blows the air on the spiral driving blade, the rotating shaft 7 is rotated, the rotating shaft 7 drives the air inlet fan positioned on the rotating shaft 7 in the air inlet chamber 5b to rotate, when the air inlet fan rotates, external air enters the air inlet chamber 5b through the air inlet 9 and then enters the filter through the air guide channel 10 to be filtered, in the whole process, only exhaust gas exhaled from the mouth of the human body is used as a power source of the air inlet fan, no electric control equipment is needed, and the danger brought to the wearer due to the fact that the power source is provided for the air inlet fan by electric, meanwhile, the waste gas exhaled by the human body is converted into a power source, so that the waste gas is converted into valuable, and air filtering devices are symmetrically arranged at the upper ends of the left side and the right side of the air supply chamber 5;
the air filtering device comprises a filtering shell 12, a filtering layer 13 arranged in the filtering shell 12 and an air inlet nose plug sheath 2 connected with the top end of the filtering shell 12, wherein the filtering layer 13 sequentially comprises an active carbon filtering layer 13a, an HEPA filtering net layer 13b and a platinum photocatalyst net layer 13c from bottom to top, harmful particulate matters such as haze particles, formaldehyde and the like contained in the outside air are filtered, clean air is provided for a human body to absorb, the distance between the two air filtering devices is matched with the nostril distance of the human face, the bottom end of the inner cavity of the filtering shell 12 is communicated with an air guide channel 10, the air guide channel 10 is positioned below the filtering layer 13, the bottom end of the filtering shell 12 is fixed on the side wall of the air supply chamber 5 through an L-shaped supporting plate 14, a fixing belt two 15 is arranged on the L-shaped supporting plate 14, and the L-shaped supporting plate 14 can be made of elastic rubber, the top end of the filtering shell 12 is provided with an air inlet nasal plug sheath 2, the inner wall of the filtering shell 12 is in threaded connection with the outer wall of the air inlet nasal plug sheath 2, the air inlet nasal plug sheath 2 is convenient to replace, the outer wall of the top end of the filtering shell 12 is provided with a sealing washer, the human nostrils are sealed by the sealing washer, external unfiltered air is prevented from directly entering the human body from being sucked into the human body from the human nostrils, a traditional Chinese medicine box 16 used for containing traditional Chinese medicine residues is arranged inside the bottom end of the air inlet nasal plug sheath 2, the traditional Chinese medicine residues are kept warm by utilizing the temperature in the human nostrils, the drug effect of traditional Chinese medicine can be further improved, the traditional Chinese medicine box 16 is processed by polycarbonate materials, the traditional Chinese medicine residues are formed by mixing burdock residues, mint residues, dendrobium residues and honeysuckle residues, and the purified air can play the roles of clearing lung and moistening the throat and, the traditional Chinese medicine residues also comprise lavender residues, tuber fleeceflower stem residues and platycladi seed residues, when a wearer wears the traditional Chinese medicine residues at night, purified air can play a role in nourishing the heart, calming the nerves and helping sleep after being absorbed by the human body under the action of the traditional Chinese medicine residues, the traditional Chinese medicine box 16 comprises an upper cover plate 16a and a lower cover plate 16b, the upper cover plate 16a is connected with a clamping groove of the lower cover plate 16b, the traditional Chinese medicine box 16 can be quickly disassembled, the traditional Chinese medicine residues are convenient to replace, the upper end surface of the upper cover plate 16a and the lower end surface of the lower cover plate 16b are made of gauze, the air permeability of the gauze is good, filtered air cannot be blocked, the normal breathing of the wearer is avoided, the diameter of the gauze mesh is smaller than that of the traditional Chinese medicine residues, the residues of the wearer are prevented from penetrating through the traditional Chinese medicine box 16 to be inhaled into the human body from nostrils of the human body in the inhalation process, the top end of the air inlet sheath nasal plug 2 is provided with, the middle medicine box 16 is detachably connected with the air inlet nasal plug sheath 2, the middle medicine box 16 is convenient to replace, the side wall of the lower cover plate 16b is symmetrically provided with hanging lugs 17, the side wall of the bottom end of the air inlet nasal plug sheath 2 is provided with a fixing groove 18 along the length of the side wall, the bottom of the fixing groove 18 is provided with a limiting groove 19 matched with the hanging lugs 17, when the middle medicine box 16 needs to be replaced, the middle medicine box 16 is lifted up towards the top end in the air inlet nasal plug sheath 2, the hanging lugs 17 are pulled up from the limiting groove 19, then the traditional Chinese medicine box 16 is erected by hand, the middle medicine box 16 can be taken out from the air inlet nasal plug sheath 2, one end of the corrugated hose II 20 is provided with a one-way valve II, air can only flow into the breathing mask 1 from the filter shell 12, and air exhaled by a mouth of a.
When in use: firstly, the breathing mask 1 is fixed at the mouth of a human body through a first fixing belt 4, because the bottom edge of the breathing mask 1 is provided with a sealing air bag ring 3, the mouth of the human body can be well sealed, external unfiltered air is prevented from entering the breathing mask 1, meanwhile, two air inlet nose plug sheaths 2 are plugged into the nostrils of the human body, the air inlet nose plug sheaths 2 are fixed by a second fixing belt 15, an air supply mechanism is positioned at the middle position of a human body face, because the outer wall of the top end of a filter shell 12 is provided with a sealing gasket 22, the sealing gasket 22 blocks the edge of the nostrils of the human body, the sealing effect is achieved, the external unfiltered air is prevented from entering the nostrils of the human body for the inspiration of the human body, after the air supply mechanism and the air supply mechanism are fixed, when a wearer sits or stands still, the breathing is smooth, the oxygen demand is, negative pressure is generated in the air inlet nasal obstruction sheath 2, air enters the air inlet cavity 5b through the air inlet 9 and enters the bottom of the filtering shell 12 through the air guide channel 10, the air is filtered by the filtering layer 13 and enters the top of the filtering shell 12, then a part of the filtered air enters the air inlet nasal obstruction sheath 2 and is sucked into a human body through the middle medicine box 16, the other part of the filtered air enters the breathing mask 1 through the corrugated hose II 20, the oxygen demand is small when the human body is seated or standing still, at the moment, the air part entering the breathing mask 1 can be continuously sucked into the human body through the mouth part to supply surplus air required by the human body, the other small part of the air enters the power cavity 5a through the corrugated hose I11 and is discharged from the air outlet 8 (at the moment, the small part of the air cannot blow the rotating shaft 7 to rotate), when the air entering through nostrils of a wearer meets the oxygen demand of the wearer, the air entering the breathing mask 1 can enter the power chamber 5a through the corrugated hose I11 and is discharged through the air outlet 8, the air outlet 8 and one end of the corrugated hose I11 communicated with the air supply chamber 5 are symmetrically arranged relative to the rotating shaft 7, the phenomenon that a wearer is stuffy due to the fact that redundant air exists in the breathing mask 1 is avoided, when the wearer exhales air, the wearer can only exhale through the mouth, the air exhaled by the wearer can only enter the power chamber 5a through the corrugated hose I11, the contraction opening located on the corrugated hose I11 is gradually reduced, the air pressure of the port, located in the power chamber 5a, of the corrugated hose I11 is increased and blows on the spiral driving blade, the rotating shaft 7 rotates, the rotating shaft 7 simultaneously drives the air inlet fan, located on the rotating shaft 7, in the air inlet chamber 5b, and then enters the filter through the air guide channel 10 when the air inlet fan rotates, and outside air enters the filter through the air guide channel 10 The air filter device comprises an air inlet protective sleeve, an air filtering device, a filter shell 12, an air inlet protective sleeve, an air guide channel 10, an air guide sleeve 2, an air guide channel 10, an air inlet fan, an air guide sleeve, an air inlet fan, an air filter device, an air inlet protective sleeve nose plug 2, an air outlet fan, an air inlet fan, an air outlet fan, an air inlet protective sleeve nose plug 2, an air inlet protective sleeve nose plug, an air inlet fan air inlet air outlet air inlet, the other part enters the breathing mask 1 through the corrugated hose II 20 and is sucked into the human body through the mouth, a small part of air enters the power chamber 5a through the corrugated hose I11 and is discharged from the air outlet 8, so that the phenomenon of oxygen deficiency caused by unsmooth breathing of a wearer due to increase of oxygen demand in the movement process of the wearer is prevented, similarly, when the wearer exhales air, the air exhaled by the wearer can only enter the power chamber 5a through the corrugated hose I11, the air pressure at the port of the corrugated hose I11 in the power chamber 5a is increased and blows on the spiral driving blade due to gradual reduction of the necking in the corrugated hose I11, the rotating shaft 7 is rotated, the air inlet fan positioned on the rotating shaft 7 in the air inlet chamber 5b is driven to rotate, and when the air inlet fan rotates, the outside air enters the air inlet chamber 5b through the air inlet 9 and then enters the filter through the air guide channel 10, when a wearer exhales, positive pressure is generated in the nostrils, the exhaled gas enters the breathing mask 1 through the corrugated hose II 20, the positive pressure is generated in the nostrils, the filtered gas in the air inlet nasal plug protecting sleeve 2 stays in the air inlet nasal plug protecting sleeve 2 under the action of the positive pressure, the wearer needs to inhale the air immediately after exhaling the gas, the filtered gas in the air inlet nasal plug protecting sleeve 2 immediately enters the nostrils under the action of negative pressure generated by inhalation of the wearer and is absorbed by the wearer, the phenomenon of oxygen deficiency is avoided, when the wearer wears the breathing mask in the daytime, the air inlet nasal plug protecting sleeve 2 is detached from the filtering shell 12, the Chinese medicine box 16 is lifted to the inner top end of the air inlet nasal plug protecting sleeve 2, the hanging lugs 17 are pulled up from the limiting grooves 19, the Chinese medicine box 16 is erected by hand, and the Chinese medicine box 16 can be taken out of the air inlet nasal plug protecting sleeve 2, the traditional Chinese medicine box 16 is placed into the traditional Chinese medicine residues formed by mixing the burdock medicine residues, the mint residues, the dendrobium residues and the honeysuckle medicine residues, when a wearer wears the traditional Chinese medicine box in the daytime, purified air can play the roles of clearing away the lung-heat and moistening the throat and refreshing the mind after being absorbed by the human body under the action of the traditional Chinese medicine residues, the traditional Chinese medicine box can also be worn when the wearer sleeps at night, at the moment, the traditional Chinese medicine residues in the traditional Chinese medicine box 16 only need to be changed into the traditional Chinese medicine residues formed by mixing the lavender residues, the tuber fleeceflower stem residues and the platycladi seed residues, when the wearer wears the traditional Chinese medicine box at night, the purified air can play the roles of nourishing the heart, soothing the nerves and helping sleep after being absorbed by the human body under the action of the traditional Chinese medicine residues, and the traditional Chinese medicine box 16 is detachably connected with the air inlet nasal plug sheath 2, so that different types.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.