CN112473030A

CN112473030A - Portable air purification device with pure and fresh

Info

Publication number: CN112473030A
Application number: CN202011245882.XA
Authority: CN
Inventors: 赵涛
Original assignee: 赵涛
Current assignee: Sinomine Hechuang Environmental Technology (Shandong) Co.,Ltd.
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-03-12
Anticipated expiration: 2040-11-10
Also published as: CN112473030B

Abstract

The invention provides a portable air purification and freshening device, relates to the field of industry, and is also suitable for the field of life. This portable air purification fresh device, including the purifier body, this internal diapire one side of purifier is provided with the battery, the interior middle part of purifier body is provided with the filter tube, the inside upper end of purifier body is provided with the humidifying pipe, gu all be provided with the bandage on the fixed ring, the bandage is kept away from solid fixed ring's one end and all is provided with the eye-splice. Solid impurities in the air are filtered through the melt-blown dust filter plate, bacteria and viruses in the air are killed by the ozone generator and the antibacterial cotton filter screen, peculiar smell in the air is absorbed by the activated carbon filter screen, the purifying effect is very good, the water energy on the sanitary cotton can effectively humidify the air, the phenomenon that the mouth is dry and uncomfortable can not occur to workers, the odor of the air is improved by the antibacterial cotton, the air becomes very pleasant, the air purifying and refreshing device is very convenient to carry when used through the plug-in buckle, the bandage and the elastic rope, and the air purifying and refreshing device is worthy of being widely popularized.

Description

Portable air purification device with pure and fresh

Technical Field

The invention relates to the technical field of air purification devices, in particular to a portable air purification and freshening device.

Background

At present, when wind power plants and parts are produced, air is polluted, dust, debris, acid substances and sulfide are floated in the air, and if the dust, the debris, the acid substances and the sulfide are sucked into lungs by production workers, the health of the production workers can be seriously affected for a long time, even the production workers can be cancerogenic, so that a certain protection guarantee is provided for the workers at present.

Air purification device or simple and easy gauze mask that have now on the market have two very obvious shortcomings, firstly, air purification device can only carry out filtration purification with the solid matter of air the inside, peculiar smell and bacterium with harmful air the inside that can not be fine are detached completely, still can cause certain influence to production workman's health like this, gas after purifying simultaneously is drier, the workman breathes for a long time and has had the uncomfortable sensation of dry in mouth, secondly, current air purification device mostly all hangs on the ear, the workman falls easily when the production and processing uses, even take place the production accident, reach portable effect.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a portable air purification and freshening device, which solves the problems of poor purification effect and no portability of the portable air purification device.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a portable air purification freshening device, includes the purifier body, its characterized in that: a battery is arranged on one side of the inner bottom wall of the purifying device body, an air inlet is arranged on the other side of the inner bottom wall of the purifying device body, a mounting plate is fixedly connected to the middle lower part of the inner wall of one side of the purifying device body, a melt-blown cloth dust filter plate is uniformly distributed on one side of the lower surface of the mounting plate, an ozone generator is arranged on the other side of the lower surface of the mounting plate, a negative oxygen ion machine is fixedly connected to the middle lower part of the inner wall of the other side of the purifying device body, a filter pipe is arranged in the middle of the purifying device body, the lower end of the filter pipe is arranged right above the negative oxygen ion machine, two layers of waterproof breathable films are uniformly distributed in the middle of the upper end of the filter pipe, an active carbon filter screen is arranged on the middle lower part of the filter pipe, an antibacterial cotton filter screen is arranged on the middle, the one end fixed connection of humidification pipe is in the upper end of filter tube, the other end of humidification pipe and the lower extreme of gas outlet link up, the both sides at the interior middle part of humidification pipe all are provided with the sanitary napkin, all be provided with water in the sanitary napkin, the gas outlet sets up top one side at the purifier body, the upper end periphery of gas outlet has the hose through first connecting cover threaded connection, the other end of hose has the cover body through second connecting cover threaded connection, the equal fixedly connected with in both sides middle part of the purifier body is solid fixed ring, gu all be provided with the bandage on the fixed ring, the one end that solid fixed ring was kept away from to the bandage all is provided with the eye-splice.

Preferably, the periphery of the bottom end of the air inlet is in threaded connection with an air inlet cover, the inner middle part of the lower end of the air inlet is provided with filter cloth, the inner middle part of the upper end of the air inlet is fixedly connected with a first fan through a first mounting bracket, and the first fan is electrically connected with the battery.

Preferably, one side electric connection of battery bottom has the mouth that charges, the outer wall of purifier body just is provided with the electric quantity indicator in the dead ahead of battery, electric quantity indicator and battery electric connection.

Preferably, the filtering pipe is U-shaped, and the humidifying pipe is serpentine.

Preferably, the negative oxygen ion machine is electrically connected with a battery, and the ozone generator is electrically connected with the battery.

Preferably, the middle part of humidifying pipe is provided with and adds the mouth of a river, it runs through the roof middle part of purifier body and extends to add the mouth of a river, it has the lid of adding water to add the top periphery threaded connection of mouth of a river.

Preferably, the middle part lower extreme passes through second installing support fixedly connected with second fan in the gas outlet, second fan and battery electric connection, middle part upper end is provided with aseptic cotton in the gas outlet, be provided with the solid air freshener on the aseptic cotton.

Preferably, the both sides middle part of the cover body all fixedly connected with bungee cord, one side middle part of the cover body is provided with the gauze mask, the interior middle part of the cover body is provided with the cavity, cavity and hose intercommunication, gauze mask is the non-woven fabrics.

The working principle is as follows: when the portable air purification refreshing device is used, the portable air purification refreshing device is firstly tied on the arm through the eye-splice and the bandage, the cover body is attached to the face by hanging the elastic rope on the ears, then the hose connects the cover body and the purifying device body, and the hose is wound on the body or fixed on clothes, so that the portable air purification refreshing device is very convenient to carry when used, and the processing efficiency of workers is not influenced. The mask cloth non-woven fabric is arranged, the soft texture is good, the mask body can not feel uncomfortable when the mask body is worn, when the portable air purification refreshing device is used, the air inlet cover is unscrewed, air enters the purifying device body from the air inlet through the work of the first fan, large-particle solid matters in the air can be isolated outside the purifying device body through the arrangement of the filter cloth, the air is filtered through the multilayer melt-blown cloth dust filter plate after entering the air inlet, all solid particles in the air can be filtered completely through the multilayer melt-blown cloth dust filter plate, the air passes through the ozone generator, the ozone generator kills bacteria and viruses in the air through the work, then the air passes through the negative oxygen ion machine, the negative oxygen ion machine can generate negative oxygen ions, the negative oxygen ions enter the filter pipe along with the air, the active carbon filter screen in the filter pipe can absorb peculiar smell in the air, antibiotic cotton filter screen can kill remaining bacterium and impurity in the air in the filter tube, and make the air clean completely, the air gets into the humidifying pipe through waterproof ventilated membrane, then pass through the sanitary napkin, because there is water above the sanitary napkin, so clean air is humidified, clean air after the humidification is inhaled the gas outlet by the second fan, the taste of air can be improved to the solid air freshener that sets up above the aseptic cotton of gas outlet, make the air become fine smell, make workman's mood when inhaled by the workman, work efficiency is high, the air gets into the cavity of the cover body through the hose, then inhale by the workman through the gauze mask, be worth wideling popularize.

(III) advantageous effects

The invention provides a portable air purification and freshening device. The method has the following beneficial effects:

1, according to the invention, through the arrangement of the multilayer melt-blown dust filter plate, solid particles in air can be filtered completely, bacteria and viruses in the air are killed by the ozone generator, peculiar smell in the air can be absorbed by the activated carbon filter screen in the filter pipe, and residual bacteria and impurities in the air can be killed by the antibacterial cotton filter screen in the filter pipe, so that the air is completely filtered and changed into clean air.

2. According to the portable air purification and freshening device, the portable air purification and freshening device is tied on the arm of a worker through the eye-splice and the bandage, the air purification and freshening device is hung on the ear through the elastic rope, the cover body is attached to the face, then the cover body and the purification device body are connected through the hose, and the hose is wound on the body or fixed on clothes, so that the portable air purification and freshening device is very convenient to carry when used, the processing efficiency of the worker is not affected, the mask cloth is soft and good in texture, the mask cloth cannot feel uncomfortable when the mask body is worn, and the portable air purification and freshening device is worthy of being popularized vigorously.

Drawings

FIG. 1 is a top view of the present invention;

FIG. 2 is a schematic structural view of the purification apparatus body according to the present invention;

FIG. 3 is a cross-sectional view of the housing of the present invention;

FIG. 4 is a bottom view of the mounting plate of the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 2;

FIG. 6 is a schematic structural view of a humidifying pipe;

fig. 7 is a functional block diagram of the inside of the purification apparatus body according to another embodiment of the present invention.

Wherein, 1, purifying device body; 2. a water adding cover; 3. a mask cloth; 4. a bungee cord; 5. a cover body; 6. a first connection cover; 7. a bandage; 8. inserting and buckling; 9. a fixing ring; 10. an air intake cover; 11. an activated carbon filter screen; 12. a waterproof breathable film; 13. a humidifying pipe; 14. a sanitary napkin; 15. a water adding port; 16. a hose; 17. a filter tube; 18. mounting a plate; 19. a melt-blown cloth dust filter plate; 20. a first mounting bracket; 21. a first fan; 22. filtering cloth; 23. an air inlet; 24. an ozone generator; 25. a battery; 26. a negative oxygen ion machine; 27. a second connecting cover; 28. a cavity; 29. a charging port; 30. an air outlet; 31. a second mounting bracket; 32. a second fan; 33. aseptic cotton; 34. an antibacterial cotton filter screen; 35. an electric quantity indicator; 40. a controller; 41. a wireless communication module; 42. a sensor for detecting acid odor and peculiar smell; 43. an image acquisition module; 44. a wind pressure sensor; 45, a timer; 46. an air quality sensor; 47. an ultraviolet lamp.

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.

Example (b):

as shown in fig. 1-6, the embodiment of the present invention provides a portable air purifying and refreshing device, which comprises a purifying device body 1, wherein a battery 25 is arranged on one side of the inner bottom wall of the purifying device body 1, the battery 25 can provide electric power for a first fan 21, a second fan 32, a negative oxygen ion machine 26 and an ozone generator 24, an air inlet 23 is arranged on the other side of the inner bottom wall of the purifying device body 1, the air inlet 23 is arranged to suck air by the first fan 21 to realize air filtration, a mounting plate 18 is fixedly connected to the middle lower part of the inner wall of one side of the purifying device body 1, the mounting plate 18 is used as a mounting medium for a meltblown dust filter plate 19, and a filter pipe 17 can also be fixed, so that the air only passes through the meltblown dust filter plate 19, the meltblown dust filter plate 19 is uniformly distributed on one side of the lower surface of the mounting plate 18, the meltblown dust filter plate 19 is directly above the air inlet, the melt-blown dust filter 19 can effectively filter solid particles in air, the ozone generator 24 can kill bacteria and viruses in the air and clean the air, the ozone generator 24 is arranged on the other side of the lower surface of the mounting plate 18, the negative oxygen ion machine 26 is fixedly connected to the middle lower part of the inner wall of the other side of the purifying device body 1, the negative oxygen ion machine 26 can increase negative oxygen ions in the air, the negative oxygen ions have great benefit to human bodies, the filter pipe 17 is arranged in the middle of the inner part of the purifying device body 1, the lower end of the filter pipe 17 is arranged right above the negative oxygen ion machine 26, two layers of waterproof breathable films 12 are uniformly distributed in the middle of the upper end of the filter pipe 17, the waterproof breathable films 12 are used for leading the air in the filter pipe 17 into the humidifying pipe 13 without obstacles, on the other hand, the water in the humidifying pipe 13 is prevented from flowing into the filter pipe 17, so as to exert the, the filter pipe 17 is arranged to completely purify the air through the active carbon filter screen 11 and the antibacterial cotton filter screen 34, the active carbon filter screen 11 is arranged at the middle lower part of the filter pipe 17, the antibacterial cotton filter screen 34 is arranged at the middle upper part of the filter pipe 17, the active carbon filter screen 11 can well adsorb peculiar smell in the air, the antibacterial cotton filter screen 34 can kill trace bacteria remained in the air, the humidifying pipe 13 is arranged at the upper end inside the purifying device body 1, one end of the humidifying pipe 13 is fixedly connected to the upper end of the filter pipe 17, the other end of the humidifying pipe 13 is communicated with the lower end of the air outlet 30, the humidifying pipe 13 is connected with the filter pipe 17 to humidify the filtered air, so that the worker does not feel uncomfortable during breathing, the sanitary napkins 14 are arranged on two sides of the inner middle part of the humidifying pipe 13, water is arranged in the sanitary napkins 14, the air outlet 30 is arranged on one side of the top end of the purifying device body 1, the periphery of the upper end of the air outlet 30 is connected with a hose 16 through a first connecting cover 6 in a threaded manner, the other end of the hose 16 is connected with a cover body 5 through a second connecting cover 27 in a threaded manner, fixing rings 9 are fixedly connected to the middle parts of the two sides of the purifying device body 1, bandages 7 are arranged on the fixing rings 9, and inserting buckles 8 are arranged at the ends, far away from the fixing rings 9, of the bandages 7.

The bottom periphery threaded connection of air inlet 23 has air inlet cover 10, the interior middle part of air inlet 23 lower extreme is provided with filter cloth 22, the interior middle part of air inlet 23 upper end is through the first fan 21 of first installing support 20 fixedly connected with, first fan 21 and battery 25 electric connection, air inlet cover 10 is when portable air purification fresh device does not use, it is sealed with air inlet 23, avoid it to fall the ash, filter cloth 22 filters the solid particle of big granule in the air, first fan 21 can impel purifier body 1 with the air.

One side electric connection of battery 25 bottom has charging port 29, the outer wall of purifier body 1 just is provided with electric quantity indicator 35 in the dead ahead of battery 25, electric quantity indicator 35 and battery 25 electric connection, when portable air purification freshening device used, can audio-visually see the electric quantity of battery 25 through electric quantity indicator 35, if the battery 25 electric quantity is not enough, can charge battery 25 through charging port 29, such setting can promote portable air purification freshening device's performance.

The filter pipe 17 is U-shaped, the humidifying pipe 13 is snakelike, the U-shaped filter pipe 17 is for making the air purification freshening device small, simultaneously when setting up active carbon filter screen 11 and antibiotic cotton filter screen 34, make the volume as little as possible on the basis of guaranteeing the filter effect, portable, the setting of snakelike humidifying pipe 13 can prolong the air and pass through humidifying pipe 13 route and time, can make the very abundant process cotton 14 of air like this, effective humidification.

The negative oxygen ion machine 26 is electrically connected with the battery 25, the ozone generator 24 is electrically connected with the battery 25, and the battery 25 provides corresponding electric energy for the negative oxygen ion machine 26 and the ozone generator 24.

The middle part of humidifying pipe 13 is provided with adds water mouth 15, adds water mouth 15 and runs through the roof middle part of purifier body 1 and extend, and the top periphery threaded connection of adding water mouth 15 has and adds water lid 2, adds water in to humidifying pipe 13 from adding water mouth 15, guarantees the effect of the 14 humidification air of sanitary napkin, guarantees the humidification effect of the fresh device of portable air purification.

The lower end of the middle part in the air outlet 30 is fixedly connected with a second fan 32 through a second mounting bracket 31, the second fan 32 is electrically connected with the battery 25, the upper end of the middle part in the air outlet 30 is provided with sterile cotton 33, the sterile cotton 33 is provided with a solid air freshener, the purified air is sucked into the hose 16 through the air outlet 30 by the second fan 32, and meanwhile, when the air passes through the sterile cotton 33, the air is improved by the solid air freshener, so that the air becomes very sweet.

The equal fixedly connected with bungee cord 4 in the middle part of the both sides of the cover body 5, one side middle part of the cover body 5 is provided with gauze mask cloth 3, the interior middle part of the cover body 5 is provided with cavity 28, cavity 28 and hose 16 intercommunication, gauze mask cloth 3 is the non-woven fabrics, the setting of bungee cord 4 is for wearing the cover body 5 is fine, the cover body 5 can set to soft, the cover body 5 can use the cortex simultaneously, rubber or airtight cloth, fresh air gets into cavity 28 through hose 16, then the air is through gauze mask cloth 3 of non-woven fabrics material, inhale in the lung by the workman.

As shown in fig. 7, in some other embodiments, the purifying device body 1 of the portable air purifying and refreshing device further comprises a controller 40 and a wireless communication module 41, wherein the controller 40 is electrically connected with the first fan 21, the second fan 32, the ozone generator 24, the negative oxygen ion machine 26, the battery 25 and the wireless communication module 41, and is used for controlling the operating states of the first fan 21, the second fan 32, the ozone generator 24 and the negative oxygen ion machine 26 and transmitting the operating state data or parameters of the first fan 21, the second fan 32, the ozone generator 24, the negative oxygen ion machine 26 and the battery 25 to the terminal equipment 50 of the user through the wireless communication module 41. The user's terminal device 50 is, for example, a user's mobile communication terminal, a laptop computer, a desktop computer or a monitoring center server. The wireless communication module is, for example, a bluetooth, Zigbee, WiFi, 5G, or the like wireless communication module. The controller 40 may acquire and transmit at least one of the current rotational speed data representative of the wind power, the total operating time length data, the power data, and the generated noise data of the first fan 21, the second fan 32 to the user's terminal device 50, and the user's terminal device 50 has a graphic user interface or APP application on which the current rotational speed data, the total operating time length data, the current power data, and the fan generated noise data of the first fan 21, the second fan 32 may be displayed. And, the user's terminal device 50 receives a touch operation of the user on the gui, thereby receiving a control signal input by the user for changing at least one of the current rotation speed, power or generated noise of the first fan 21, the second fan 32 in real time, and sends the control signal to the controller 40, and the controller 40 adjusts at least one of the current rotation speed, power (e.g., operating current) or generated noise of the first fan 21, the second fan 32 accordingly. The total operating time data of the fans is used to prompt a user whether to perform maintenance operations such as replacement, maintenance, lubrication, and the like on the first fan 21 and the second fan 32. Further, soundproof cotton or a silencer is provided on or around the first fan 21, the second fan 32 for reducing noise generated by the powerful operation thereof. The controller 40 is also used for collecting the current power data of the battery 25 in real time and feeding back the current power data to the terminal device of the user through the wireless communication module, so as to display the current remaining power of the battery 25 on the terminal device (such as a mobile phone) of the user in real time.

Further, the interior of the purifying device body 1 of the portable air purifying and refreshing device is further provided with a sensor 42 for detecting the odor and smell generated by the filter screen and an image acquisition module 43 for acquiring the image of the outer surface of the filter screen, and both the sensor 42 for detecting the odor and smell and the image acquisition module 43 are in communication connection with the controller 40. The controller 40 is further configured to obtain a filter operating time length (which may be implemented by a timer built in the controller) based on the above-mentioned power-on time length data, obtain detection data indicating whether the filter has an acid odor and an odor from the sensor 42 for detecting the acid odor and the odor, obtain image data of the activated carbon filter 11 and the antibacterial cotton filter 34 based on the image acquisition module 43 disposed inside the filter pipe 17, the image data indicating whether the filter has a clogging phenomenon, and send the data to the user's terminal device 50, the user's terminal device 50 comprehensively determines whether the filter should be replaced or not based on the filter operating time length, and displays a prompt message indicating whether the filter should be replaced or not and the remaining life of the activated carbon filter 11 and the antibacterial cotton filter 34, or to display the expected screen change time. In an alternative embodiment, a wind pressure sensor 44 is further disposed downstream of the filter screen inside the purifying device body 1, and is used for detecting wind pressure data, communicating with the controller 40, and feeding back the wind pressure data to the user's terminal device by the controller 40, and the user's terminal device 50 analyzes and judges whether the wind pressure data is abnormal, and generates an indication that the filter screen has a suspected fault when the wind pressure data is abnormal. Further, the terminal device 50 of the user sets corresponding weight values for the working time length data, the acid odor and odor detection data, the filter clogging image data, and the wind pressure abnormal data of the filter screens in advance, finally determines the failure probability or the maintenance index of the two filter screens according to the weighted sum of the four types or the four types of dimensional data, determines that the filter screens are out of order when the failure probability or the maintenance index is greater than a preset threshold, and predicts the remaining service lives of the filter screens according to the failure probability or the maintenance index, for example, the remaining service lives of the two filter screens can be predicted according to the four types of dimensional data and an artificial intelligence neural network model for machine learning or deep learning. Further, the wind pressure judging method comprises the following steps: and collecting wind pressure signals of an air inlet and an air outlet of the filter screen, and determining whether the filter screen is blocked according to the pressure difference value. Further, the method for determining the weight value includes any one or a combination of any more of the following: the method comprises a factor analysis method, a main component method, an AHP (Analytic Hierarchy Process) Hierarchy method, an order graph method, an entropy method, a CRITIC (criterion impact high intercritical correlation) method, an independence weight and an information content weight.

Further, an air quality sensor 46 is also arranged on the purifying device body 1 of the portable air purifying and refreshing device, the air quality sensor 46 is also called an air environment comprehensive monitor, and is mainly used for monitoring the values of temperature, humidity, air pressure, illumination, PM2.5, PM10, TVOC and the like in the air, and the concentration of oxygen (O2), carbon dioxide (CO2), carbon monoxide (CO), formaldehyde (CH2O) and the like. The air quality sensor 46 is in communication connection with the controller 40, the controller 40 sends the air quality data collected by the air quality sensor 46 to the terminal device 50 of the user through the wireless communication module 41, and after the air quality data is received by the terminal device 50 of the user, the air quality data corresponding to the current environment where the user is located is displayed on the graphical user interface of the terminal device. The user's terminal device 50 is further configured to generate a corresponding operating mode according to the air quality data corresponding to the current environment where the user is located, and display the currently operating mode on the graphical user interface. For example, the operation mode of the portable air purification and freshening device is determined to be a heavy pollution operation mode according to the air quality index of the current environment, and control signals for controlling the first fan 21, the second fan 32, the ozone generator 24 and the negative oxygen ion machine 26 to perform high-power operation are output to the controller 40. In an alternative embodiment, an ultraviolet lamp 47 is further disposed inside the purifying device body 1 downstream of the ozone generator 24 or the negative ion machine 26, and in the heavy pollution operation mode, the controller 40 controls the ultraviolet lamp 47 to be activated to generate ultraviolet rays to kill bacteria. In a further embodiment, a heat absorbing material layer is further disposed on the outer wall of the ozone generator 24 or the negative ion generator 26, a heat pipe (heatpipe) is closely and thermally contacted on the heat absorbing material layer, an evaporation end of the heat pipe is closely contacted with the heat absorbing material layer, and a condensation end of the heat pipe extends out of the purifying device body 1 to exchange heat with the outside cooling air. The heat pipe is an evaporation-condensation type heat exchange device, and the state change of the heat transmission working medium in the pipe is realized by the state change of the working medium in the pipe, so that the heat transmission is realized. When one end of the heat pipe is heated, the working medium in the pipe is vaporized, and the vaporized steam flows to the other end and releases latent heat to the heat dissipation area when meeting a condensation junction. The condensed heat is refluxed under the action of capillary force and gravity, and is continuously heated and vaporized, so that a large amount of heat is transferred from the heating area to the radiating area by the reciprocating circulation. Heat pipes are efficient conductors of heat. The heat pipe consists of two basic parts, one sealed container and one working medium, and uses the latent heat of liquid to transfer great amount of heat fast.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable air purification freshening device, includes purifier body (1), its characterized in that: a battery (25) is arranged on one side of the inner bottom wall of the purifying device body (1), an air inlet (23) is arranged on the other side of the inner bottom wall of the purifying device body (1), a mounting plate (18) is fixedly connected to the middle lower part of the inner wall of one side of the purifying device body (1), a melt-blown cloth dust filter plate (19) is uniformly distributed on one side of the lower surface of the mounting plate (18), the melt-blown cloth dust filter plate (19) is arranged right above the air inlet (23), an ozone generator (24) is arranged on the other side of the lower surface of the mounting plate (18), a negative oxygen ion machine (26) is fixedly connected to the middle lower part of the inner wall of the other side of the purifying device body (1), a filter pipe (17) is arranged in the middle of the inner part of the purifying device body (1), the lower end of the filter pipe (17) is arranged right above the negative oxygen ion machine (26), the middle-lower part of the filter pipe (17) is provided with an activated carbon filter screen (11), the middle-upper part of the filter pipe (17) is provided with an antibacterial cotton filter screen (34), the upper end inside the purifying device body (1) is provided with a humidifying pipe (13), one end of the humidifying pipe (13) is fixedly connected to the upper end of the filter pipe (17), the other end of the humidifying pipe (13) is communicated with the lower end of the air outlet (30), both sides of the inner middle part of the humidifying pipe (13) are provided with sanitary napkins (14), water is arranged in the sanitary napkins (14), the air outlet (30) is arranged on one side of the top end of the purifying device body (1), the periphery of the upper end of the air outlet (30) is connected with a hose (16) through a first connecting cover (6) in a threaded manner, the other end of the hose (16) is connected with a cover body (5) through a second connecting cover (27) in, the equal fixedly connected with in both sides middle part of purifier body (1) fixes ring (9), all be provided with bandage (7) on fixed ring (9), the one end that fixed ring (9) were kept away from in bandage (7) all is provided with eye-splice (8).

2. A portable air purifying and refreshing device, according to claim 1, wherein: the bottom periphery of air inlet (23) is threaded connection with air inlet cover (10), the interior middle part of air inlet (23) lower extreme is provided with filter cloth (22), the interior middle part of air inlet (23) upper end is through first installing support (20) fixedly connected with first fan (21), first fan (21) and battery (25) electric connection.

3. A portable air purifying and refreshing device, according to claim 1, wherein: one side electric connection of battery (25) bottom has charging mouth (29), the outer wall of purifier body (1) just is provided with electric quantity indicator (35) in the dead ahead of battery (25), electric quantity indicator (35) and battery (25) electric connection.

4. A portable air purifying and refreshing device, according to claim 1, wherein: the filtering pipe (17) is U-shaped, and the humidifying pipe (13) is snake-shaped.

5. A portable air purifying and refreshing device, according to claim 1, wherein: the negative oxygen ion machine (26) is electrically connected with the battery (25), and the ozone generator (24) is electrically connected with the battery (25).

6. A portable air purifying and refreshing device, according to claim 1, wherein: the middle part of humidifying pipe (13) is provided with adds the mouth of a river (15), it runs through the roof middle part of purifier body (1) and extends to add mouth of a river (15), it has water lid (2) to add the top periphery threaded connection of mouth of a river (15).

7. A portable air purifying and refreshing device, according to claim 1, wherein: the air purifier is characterized in that a second fan (32) is fixedly connected to the lower end of the middle in the air outlet (30) through a second mounting bracket (31), the second fan (32) is electrically connected with the battery (25), sterile cotton (33) is arranged at the upper end of the middle in the air outlet (30), and a solid air freshener is arranged on the sterile cotton (33).

8. A portable air purifying and refreshing device, according to claim 1, wherein: the mask is characterized in that elastic ropes (4) are fixedly connected to the middle portions of the two sides of the mask body (5), mask cloth (3) is arranged in the middle of one side of the mask body (5), a cavity (28) is arranged in the middle of the inner portion of the mask body (5), the cavity (28) is communicated with a hose (16), and the mask cloth (3) is non-woven fabric.