CN106730464B - Air purifying device - Google Patents
Air purifying device Download PDFInfo
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- CN106730464B CN106730464B CN201611105007.5A CN201611105007A CN106730464B CN 106730464 B CN106730464 B CN 106730464B CN 201611105007 A CN201611105007 A CN 201611105007A CN 106730464 B CN106730464 B CN 106730464B
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- 238000004887 air purification Methods 0.000 claims abstract description 86
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- 239000003814 drug Substances 0.000 claims description 22
- 238000004140 cleaning Methods 0.000 claims description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 239000008280 blood Substances 0.000 claims description 16
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- 239000001301 oxygen Substances 0.000 claims description 16
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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
- 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
- A62B7/10—Respiratory apparatus with filter elements
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/02—Valves
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention provides an air purification apparatus, comprising: the mask part comprises an outer mask and an inner mask arranged on the inner side of the outer mask, an air inlet cavity is formed between the outer mask and the inner mask, and a first air inlet communicated with the air inlet cavity and the inner side of the inner mask is formed in the inner mask; the air purification part is arranged on the mask part and comprises a second air inlet hole, a filter element and a fan, and air enters through the second air inlet hole under the action of the fan and enters into the air inlet cavity after being filtered by the filter element; the air outlet part is arranged on the mask part and is isolated from the air inlet cavity, and the air outlet part comprises a one-way breather valve; the battery is arranged on the mask part and used for supplying power to the fan; the control part is arranged on the mask part, is connected with the battery and is used for controlling the fan; the fixing part is connected with the mask part. The technical scheme of the invention effectively solves the problem that a user has difficulty in breathing after wearing the mask in the prior art.
Description
Technical Field
The invention relates to the field of personal health protection, in particular to an air purification device.
Background
In recent years, with the continuous increase in population density and the continuous development of industry, urban air pollution is deteriorating, and air quality becomes an important concern in human life. People began to purchase air purification products for health protection, ranging from purifiers that purify indoor air to haze-proof masks for personal protection. Haze-preventing masks (including 3M) sold in the market are all self-suction masks, namely, the breathing system of a wearer is needed to overcome the resistance of the masks to filter air, the above mechanisms can cause the oxygen deficiency of the wearer, so that the wearer feels difficult to breathe, and the haze-preventing masks are particularly not suitable for being worn by old people and children.
Disclosure of Invention
The invention mainly aims to provide an air purification device to solve the problem that a user is difficult to breathe after wearing a mask in the prior art.
In order to achieve the above object, the present invention provides an air cleaning device including: the mask part comprises an outer mask and an inner mask arranged on the inner side of the outer mask, an air inlet cavity is formed between the outer mask and the inner mask, and a first air inlet communicated with the air inlet cavity and the inner side of the inner mask is formed in the inner mask; the air purification part is arranged on the mask part and comprises a second air inlet hole, a filter element and a fan, and air enters through the second air inlet hole under the action of the fan and enters into the air inlet cavity after being filtered by the filter element; the air outlet part is arranged on the mask part and is isolated from the air inlet cavity, and the air outlet part comprises a one-way breather valve; the battery is arranged on the mask part and used for supplying power to the fan; the control part is arranged on the mask part and is connected with the battery, and the control part is used for controlling the fan; the fixing part is connected with the mask part.
Further, one-way breather valve is provided with the frame of giving vent to anger including setting up the disk seat in face cover portion and installing the valve block in the disk seat outside on the disk seat, and the portion of giving vent to anger still includes the valve gap that sets up in the disk seat outside detachably, forms the clearance of giving vent to anger between valve gap and the disk seat.
Furthermore, a positioning hole is formed in the valve seat, a positioning column penetrating through the positioning hole is arranged on the valve cover, the length of the positioning column is larger than the depth of the positioning hole, and the positioning column is magnetically connected with the positioning hole.
Further, the air purification device also comprises a display device which is arranged on the outer cover and is arranged on the circumferential outer side of the air outlet part in a surrounding mode.
Further, the display device includes a plurality of LED lamps arranged along a circumference of the air outlet part.
Further, the control part changes the rotating speed of the fan according to the received rotating speed signal, and/or the control part changes the display mode of the display device according to the received display signal.
Further, the air purification device further comprises a pressure sensor arranged on the inner cover, the pressure sensor is connected with the control portion, the pressure sensor is used for measuring the pressure between the inner cover and the face of the user, and the control portion adjusts the rotating speed of the fan according to the pressure measured by the pressure sensor so that the inner cover and the face of the user are in a positive pressure state.
Further, the air purification device further comprises a blood oxygen detector arranged on the inner cover, the blood oxygen detector is connected with the control part, the blood oxygen detector is used for measuring the blood oxygen content of a user, and the control part adjusts the rotating speed of the fan according to the blood oxygen content measured by the blood oxygen detector.
Furthermore, the face shield part also comprises a sealing strip arranged at the edge of the inner side of the inner cover, the sealing strip is detachably connected with the inner cover, and the fixing part is a fixing belt.
Furthermore, the air purification portion and the control portion are located on the left side and the right side of the air outlet portion, the first air inlet holes are multiple, the first air inlet holes form a first hole area, a second hole area and a third hole area, the first hole area and the second hole area are located on the upper side and the lower side of the air outlet portion respectively, and the third hole area is located between the air outlet portion and the air purification portion.
Furthermore, air purification device still includes the medicine storage box that sets up in the air intake chamber and sets up the medicine storage box switch on the dustcoat, and when the medicine storage box switch was touched, the medicine storage box can be linked together so that the medicine in the medicine storage box enters into inside the face guard portion through first inlet port.
Further, the air purification device further comprises an infrared switch, the infrared switch is connected with the control portion, and when the time that the infrared switch is not shielded reaches the preset time, the infrared switch sends a stop signal to the control portion to control the fan to stop working.
Furthermore, the air purification device further comprises a water collecting structure, the water collecting structure comprises a water guide groove and a water collecting box, the water guide groove is formed in the inner wall of the inner cover, and the water collecting box is arranged between the fan and the air inlet cavity.
Further, the air purification device also comprises a laser particle counter, the laser particle counter is arranged on the outer side of the mask portion and connected with the battery and the controller, the laser particle counter can measure the numerical value of PM2.5 in the air, and the controller displays different colors through the display device according to the numerical value of PM 2.5.
Furthermore, the air purification device also comprises a gas collecting box which is arranged on the inner wall of the inner cover and close to the gas outlet frame.
By applying the technical scheme of the invention, the air purification device comprises a mask part, an air purification part, an air outlet part, a battery, a control part and a fixing part. The mask part comprises an outer mask and an inner mask arranged on the inner side of the outer mask, an air inlet cavity is formed between the outer mask and the inner mask, and a first air inlet hole communicated with the air inlet cavity and the inner side of the inner mask is formed in the inner mask. The air purification part is arranged on the mask part. The air purification portion comprises a second air inlet hole, a filter element and a fan, and air enters through the second air inlet hole under the action of the fan and enters into the air inlet cavity after being filtered by the filter element. The air outlet part is arranged on the mask part and is isolated from the air inlet cavity, and the air outlet part comprises a one-way breather valve. The battery sets up on the face cover portion for supply power for the fan. The control part is arranged on the mask part and connected with the battery, and the control part is used for controlling the fan. The fixing part is connected with the mask part. In this application, the user wears air purification device at face through the fixed part, and outside air gets into through the second inlet port under the effect of fan to in filter core filters the back and enters into air purification device's dustcoat and inner cover air intake chamber, and the air after being filtered is sent into around the person's of wearing mouth nose from the first inlet port that intercommunication air intake chamber and inner cover are inboard, and unnecessary air is discharged through the one-way breather valve of the portion of giving vent to anger and/or the clearance department between face guard portion and the person of wearing face. Meanwhile, the gas exhaled by the wearer can also be exhausted through the one-way breather valve. In the above process, the blower of the air purification apparatus is powered by the battery provided on the mask portion, and the control portion is used to control the blower, such as on/off or speed adjustment. Like this, the fan through air purification device gives the person of wearing initiative air supply, does not need the respiratory of person of wearing self to overcome the resistance of gauze mask and breathes to the difficult problem of breathing has been solved effectively because the oxygen deficiency leads to behind the person of wearing the gauze mask.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows a schematic front view of an embodiment of an air cleaning device according to the invention;
FIG. 2 shows a schematic top view of the air purification apparatus of FIG. 1;
FIG. 3 shows a schematic rear view of the air purification apparatus of FIG. 1;
FIG. 4 shows a schematic bottom view of the air purification apparatus of FIG. 1;
FIG. 5 shows a schematic left side view of the air purification apparatus of FIG. 1;
FIG. 6 shows a schematic right-view of the air purification apparatus of FIG. 1;
fig. 7 shows a schematic perspective view of the air cleaning apparatus of fig. 1;
FIG. 8 is a schematic perspective view of the air purification apparatus of FIG. 7 at another angle;
FIG. 9 is a schematic perspective exploded view of an air purifying part of the air purifying apparatus of FIG. 1; and
fig. 10 shows a schematic perspective exploded view of the one-way breather valve of the air purification apparatus of fig. 1.
Wherein the figures include the following reference numerals:
10. a mask portion; 11. a housing; 12. an inner cover; 121. a first air intake hole; 21. a second air intake hole; 22. a filter element; 23. a fan; 24. a filter element cover; 30. an air outlet part; 31. a one-way breather valve; 311. a valve seat; 312. a valve plate; 313. an air outlet frame; 314. a valve cover; 41. a button; 50. a fixed part; 60. a display device.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 shows a schematic front view of an embodiment of an air purification apparatus according to the present invention, fig. 2 shows a schematic top view of the air purification apparatus in fig. 1, fig. 3 shows a schematic rear view of the air purification apparatus in fig. 1, fig. 4 shows a schematic bottom view of the air purification apparatus in fig. 1, fig. 5 shows a schematic left view of the air purification apparatus in fig. 1, fig. 6 shows a schematic right view of the air purification apparatus in fig. 1, fig. 7 shows a schematic perspective structural view of the air purification apparatus in fig. 1, and fig. 8 shows a schematic perspective structural view of another angle of the air purification apparatus in fig. 7.
As shown in fig. 1 to 8, the air cleaning apparatus of the present embodiment includes a mask portion 10, an air cleaning portion, an air outlet portion 30, a battery, a control portion, and a fixing portion 50. The mask portion 10 includes an outer mask 11 and an inner mask 12 disposed inside the outer mask 11, an air inlet chamber is formed between the outer mask 11 and the inner mask 12, and a first air inlet 121 communicating the air inlet chamber with the inner mask 12 is disposed on the inner mask 12. The air purification part is arranged on the mask part 10 and comprises a second air inlet 21, a filter core 22 and a fan 23. Air enters through the second air inlet hole 21 under the action of the fan 23, is filtered by the filter element 22 and then enters into the air inlet cavity. The air outlet part is arranged on the mask part 10 and is isolated from the air inlet cavity, and the air outlet part 30 comprises a one-way breather valve 31. A battery is provided on the face shield portion 10 for powering the blower 23. The control part is arranged on the mask part 10, connected with the battery and used for controlling the fan 23. The fixing portion 50 is connected to the mask portion 10.
By applying the technical scheme of the embodiment, a user wears the air purification device on the face through the fixing part 50, external air enters through the second air inlet holes 21 under the action of the fan 23, and enters into the air inlet cavities of the outer cover 11 and the inner cover 12 of the air purification device after being filtered by the filter element 22, the filtered air is sent to the periphery of the mouth and nose of the wearer from the first air inlet holes 121 communicating the air inlet cavity and the inner side of the inner cover 12, and redundant air is discharged through the one-way breather valve 31 of the air outlet part 30 and/or the gap between the face mask part 10 and the face of the wearer. At the same time, the exhaled air of the wearer can also be discharged through the one-way breather valve 31. In the above process, the blower 23 of the air cleaning apparatus is powered by a battery provided on the mask portion 10, and the control portion is used to control the blower, such as switching or rotational speed adjustment. In this embodiment, the fan 23 through the air purification device actively supplies air to the wearer, and the wearer does not need to overcome the resistance of the mask by the respiratory system of the wearer to breathe, so that the problem of breathing difficulty caused by oxygen deficiency after the wearer wears the mask is effectively solved.
In the air purification device of the embodiment, the battery adopts a high-capacity flexible-package lithium ion polymer battery, can provide a safe cruising ability of 8 to 12 hours, and is provided with a MICRO USB charging port compatible with a mobile phone charger and a charger, so that the electric quantity can be supplemented anytime and anywhere.
Fig. 9 is a perspective exploded view schematically illustrating an air purifying part of the air purifying apparatus of fig. 1. As shown in fig. 9, the filter element 22 is preferably a HEPA filter element having a PM2.5 filtration efficiency of 99.9% so that the wearer can breathe fresh air even in haze. In addition, the filter element 22 is replaceable. Specifically, a filter cover 24 is disposed outside the filter 22, and when the user needs to replace the filter 22, the filter cover 24 on the mask portion 10 is opened to remove the filter 22. Thereafter, a new filter element 22 is pressed in the direction indicated on the filter element, and the filter element cover 24 is fitted back to the mask portion 10 and pressed tightly, thereby completing the filter element replacement operation. In the present embodiment, the second air intake holes 21 are plural and provided in the filter element cover 24.
Preferably, the blower 23 employs a micro centrifugal fan. The miniature centrifugal fan can provide strong air supply power, and high-grade air quantity can meet the air demand of common daily fitness.
Preferably, the air cleaning device further comprises a switch button for signal transmission with the control part. The structure is simple and the cost is low. In the air cleaning apparatus of the present embodiment, the control panel is subjected to waterproofing treatment so that the air cleaning apparatus can be reliably operated in winter season in which breathing condensed water is easily generated.
Fig. 10 shows a schematic perspective exploded view of the one-way breather valve of the air purification apparatus of fig. 1. As shown in fig. 8 and 10, in the air purification apparatus of the present embodiment, the one-way breather valve 31 includes a valve seat 311 disposed on the face mask portion 10, and a valve plate 312 mounted on an outer side of the valve seat 311, an air outlet frame 313 is disposed on the valve seat 311, the air outlet portion 30 further includes a valve cover 314 detachably disposed on an outer side of the valve seat 311, and an air outlet gap is formed between the valve cover 314 and the valve seat 311. The one-way breather valve 31 can ensure that gas can only flow from the inner side of the inner cover 12 to the outer side of the outer cover 11, and when excessive gas exists in the inner side of the inner cover 12, the excessive gas can be discharged through the gap between the valve plate 312 and/or the air purification device. The valve plate 312 is of a rubber structure.
In addition, the large-size one-way breather valve 31 can not only discharge turbid and humid gas exhaled by a wearer at any time, so that the wearer can not feel oppressed at all, but also can avoid a large amount of condensed water condensed on the inner side of the inner cover 12 in winter, and the user experience is improved. The valve cover 314 can be used for protecting the valve sheet 312 and the valve seat 311, and different structures and colors can be changed according to personal preference of users.
As shown in fig. 10, in the air purification apparatus of this embodiment, the valve seat 311 is provided with a positioning hole, the valve cover 314 is provided with a positioning column penetrating through the positioning hole, and the length of the positioning column is greater than the depth of the positioning hole, so that an air outlet gap is formed between the valve seat 311 and the valve cover 314. The positioning columns are magnetically connected with the positioning holes. The magnetic connection not only facilitates the user to detach the valve cover 314 without dragging the valve seat 311, but also facilitates the connection. The valve cover 314 can be removed to clean the valve plate 312. The magnetic connection of the positioning column and the positioning hole enables the valve seat 311 and the valve cover 314 to be assembled more easily, and meanwhile, the time for disassembling the valve cover 314 is reduced, so that the user experience is improved.
As shown in fig. 1, in the air cleaning apparatus of the present embodiment, the air cleaning apparatus further includes a display device 60, and the display device 60 is disposed on the outer cover 11 and disposed circumferentially outside the air outlet portion 30. The display device 60 is provided on the housing 11 for decorative and illumination purposes, thereby improving the user experience.
As shown in fig. 1, 9, and 10, in the air purification apparatus of the present embodiment, the display device 60 includes a plurality of LED lamps arranged along the circumferential direction of the air outlet portion 30. LED lights can provide temporary lighting or identification at night. The display device is not limited to this, and may be configured as a display screen or the like. Specifically, the LED lamps may be all on or all off, or may be sequentially on in a clockwise direction or a counterclockwise direction.
As shown in fig. 1, in the air cleaning apparatus of the present embodiment, the control portion changes the rotation speed of the fan 23 according to the received rotation speed signal, which may be input to the control portion via the button 41, and the control portion changes the rotation speed of the fan 23 upon receiving the rotation speed signal. The button 41 may be controlled to operate at one low speed or two high speeds, and the air purifier may emit a beep when the high-low speed state of the fan 23 is switched. Thus, the above control manner of the button 41 can make the blower 23 have low and high air supply amounts, so as to meet the air supply amount requirements of different sports manners of the wearer. It should be noted that the control manner of the button 41 is not limited to this, and may be divided into three steps, four steps or more, so that different air supply amounts can be provided for different sports forms (such as outdoor sports, light sports, common mode, etc.) of the wearer, so that the wearer does not feel suffocation.
In the air purification apparatus of the present embodiment, the wearer may change the display mode of the display device 60 by the control unit according to different display requirements. Specifically, when the wearer needs to perform illumination, the display device 60 may be turned on for a predetermined time by pressing the button 41 for the first time. When the wearer needs to warn the outside (such as ask for help), the display device 60 can be turned on and flash off for display by pressing the button 41 for the second time; when the wearer does not need to illuminate or warn, the display device 60 can be turned off by pressing the button 41 a third time.
In the air purification apparatus of the present embodiment, the air purification apparatus further includes a pressure sensor disposed on the inner cover 12, the pressure sensor is connected to the control portion, the pressure sensor is used for measuring the pressure between the inner cover 12 and the face of the user, and the control portion adjusts the rotation speed of the fan 23 according to the pressure measured by the pressure sensor so that the inner cover 12 and the face are in a positive pressure state. The pressure between the inner cover 12 and the face of the user is detected through the pressure sensor, a detection signal is transmitted to the control part, and the control part adjusts the speed of the fan 23 according to different pressure values, so that different movement requirements of a wearer are met. In the above process, the air output of the fan 23 at a specific pressure value is much greater than the air amount required for the wearer to breathe at the pressure value, so that the air pressure inside the inner cover 12 is greater than the air pressure outside the air purification device, and the air can only be discharged from the inside of the inner cover 12, and the unfiltered air outside the face cover 10 cannot enter the face cover 10, thereby ensuring that the inner cover 12 and the face are in a positive pressure state. Thus, the inner side of the inner cover 12 keeps positive pressure, so the mask portion 10 does not need to be tightly attached to the face of the wearer, namely, a gap can be left between the mask portion 10 and the face of the wearer, thereby avoiding discomfort caused by the fact that the common purification mask silica gel sealing strip is tightly attached to the face skin of the wearer to cause the skin to be incapable of breathing in order to improve the sealing performance of the mask in the prior art. In addition, the rotation speed of the fan 23 is adjusted by the pressure sensor, so that the speed of the fan 23 is regulated more intelligently by the control part. When the control part adjusts the fan 23 to a low speed state, energy consumption can be reduced, and electricity consumption can be saved. More fresh air can be supplied into the mask when the control section turns the blower 23 to a high speed state.
In the air purification apparatus of this embodiment, the air purification apparatus further includes a blood oxygen detector disposed on the inner cover 12, the pressure sensor is connected to the control portion, the pressure sensor is used for measuring the blood oxygen content of the user, and the control portion adjusts the rotation speed of the blower 23 according to the blood oxygen content measured by the blood oxygen detector. Above-mentioned structure makes air purification device can be according to user's blood oxygen content condition control air supply volume, has further improved customer experience.
In the air cleaning apparatus of the present embodiment, the mask portion 10 further includes a sealing strip disposed at an inner side edge of the inner cover 12, the sealing strip is detachably connected to the inner cover 12, and the fixing portion 50 is a fixing strip. The sealing strip is made of skin-friendly and comfortable materials, and meanwhile, the sealing strip is wrapped by the sweat-absorbing net surface. Above-mentioned structure makes face guard portion 10 and the perfect laminating of wearer's facial skin, stops the oppression to make the contact area of wearer and face guard portion 10 more comfortable. Preferably, the sealing strip is removably attached to the inner cover 12 for easy cleaning by the user.
Preferably, the fixing portion 50 is a headband detachably connected to the mask portion 10. The removable headband facilitates user cleaning. In order to improve the comfort of the wearer, the fastening portion of the air purification device comprises two fastening straps. The fixing band can be adjusted freely according to the head shape of the wearer, and the tightness can be adjusted freely, so that the fixing band can provide reliable fixing for the face mask part 10.
Specifically, when the user wears the air purification device, the fixing band on the upper portion of the air purification device is firstly wound around the upper portion of the ear to the occiput of the back brain, and is adjusted to a comfortable position, and then the fixing band on the lower portion of the air purification device is wound around the neck, and is adjusted to the comfortable position. Above-mentioned structure easy operation makes fixed part 50's length comparatively nimble simultaneously, and the user can oneself adjust fixed position of fixed part 50 for the user wears easily, thereby improves user's use and experiences.
In the air purifying device of the present embodiment, the air purifying part and the control part are located at the left and right sides of the air outlet part 30, the first air inlet holes 121 are plural, the plural first air inlet holes 121 form a first hole area, a second hole area and a third hole area, the first hole area and the second hole area are respectively located at the upper and lower sides of the air outlet part 30, and the third hole area is located between the air outlet part 30 and the air purifying part. Preferably, the first air intake holes 121 are a plurality of tiny air supply holes, which are suspected to avoid concentrated air flow striking the local skin of the wearer, thereby improving the comfort of the user.
In other embodiments not shown in the drawings, the air purifying device further includes a drug storage box disposed in the air inlet chamber and a drug storage box switch disposed on the outer cover 11, and when the drug storage box switch is activated, the drug storage box can communicate with the air inlet chamber so that the drug in the drug storage box can enter the interior of the face mask portion 10 through the first air inlet hole 121. The drug in the reservoir is configured primarily to treat a wearer's asthma flares. Specifically, when the wearer breaks out asthma, the switch of the medicine storage box is triggered, and the medicine in the medicine storage box is sprayed into the mouth and nose of the wearer through the first air inlet hole 121, so that the first-aid effect is achieved. The air purification device is more practical due to the arrangement, so that the user experience is improved.
In other embodiments not shown in the figures, the air purification device further includes an infrared switch, the infrared switch is connected to the control portion, and when the time that the infrared switch is not shielded reaches a predetermined time, the infrared switch sends a stop signal to the control portion to control the fan 23 to stop working. Preferably, the infrared switch is an infrared sensor. In general, when the user removes the air purification apparatus, the user may forget to touch the button 41 to stop the blower 23, which may result in waste of the battery power. After the infrared sensor is arranged, when the time that the user does not wear the air purification device reaches the preset time, the infrared sensor sends a signal to the control part, and the control part cuts off the power supply of the battery to the fan 23 after receiving the signal, so that the fan 23 is stopped. The structure can enable the air purification device to be more energy-saving, and meanwhile, the endurance time of the battery is prolonged.
In other embodiments not shown in the figures, the air purification apparatus further comprises a water collection structure, the water collection structure comprises a water chute and a water collection box, the water chute is arranged on the inner wall of the inner cover 12, and the water collection box is arranged between the fan 23 and the air inlet cavity. When the wearer wears the air cleaning device in winter, condensed water is easily accumulated on the inner wall of the inner cover 12, which may make the wearer feel uncomfortable, thereby affecting the use experience. Specifically, a water collecting structure is arranged on the air purifying device, and condensed water on the inner wall of the inner cover 12 flows into the water collecting box through a water guiding groove. When the blower fan 23 is operated, the condensed water in the water collecting box can humidify the air purified by the air purifying part, so that the wearer feels more comfortable.
In other embodiments not shown in the figures, the air purification device further comprises a laser particle counter, the laser particle counter is arranged on the outer side of the face mask portion and is connected with the battery and the controller, the laser particle counter can measure the value of PM2.5 in the air, and the controller displays different colors through the display device according to the value of PM 2.5. The structure is convenient for a wearer to know the specific value of PM2.5 in the air, so that necessary precautionary measures such as outdoor reduction can be taken.
In the air cleaning apparatus of the present embodiment, the air cleaning apparatus further includes a gas collecting box disposed on the inner wall of the inner cover 12 at a position close to the gas outlet frame 313. When the wearer detects whether the wearer is infected by helicobacter pylori, the wearer orally takes one tablet 25 minutes in advance 14 And C, a urea capsule, namely wearing an air purification device, and delivering the gas collection box to medical personnel for detection.
The air purification device in this embodiment is mainly suitable for the following crowds:
1) people who are sensitive to particle pollution, pollen and microorganisms in the air;
2) the patient is: asthma, allergic rhinitis, chronic bronchitis, pollen allergy, emphysema, immunity deficiency, cardiovascular disease patients, and pregnant women;
3) children over 9 years old;
4) outdoor sporters;
5) outdoor and dust pollution environment workers.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the user wears air purification device at face through the fixed part, and outside air gets into through the second inlet port under the effect of fan to get into air purification device's dustcoat and inner cover air inlet chamber after filtering the filter core, and the air after the filtration is sent into around the person's of wearing mouth nose from the first inlet port of intercommunication air inlet chamber and inner cover inboard, and unnecessary air is discharged through the one-way breather valve of the portion of giving vent to anger and/or face guard portion and the clearance department between the person's face of wearing. Meanwhile, the gas exhaled by the wearer can be exhausted through the one-way breather valve. In the above process, the blower of the air purification apparatus is powered by the battery provided on the mask portion, and the control portion is used to control the blower, such as on/off or speed adjustment. Like this, the fan through air purification device gives the person of wearing initiative air supply, does not need the respiratory of person of wearing self to overcome the resistance of gauze mask and breathes to the difficult problem of breathing has been solved effectively because the oxygen deficiency leads to behind the person of wearing the gauze mask.
In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and unless otherwise stated, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. An air purification apparatus, comprising:
the mask part (10) comprises an outer cover (11) and an inner cover (12) arranged on the inner side of the outer cover (11), an air inlet cavity is formed between the outer cover (11) and the inner cover (12), and a first air inlet hole (121) communicated with the air inlet cavity and the inner side of the inner cover (12) is formed in the inner cover (12);
the air purification part is arranged on the mask part (10) and comprises a second air inlet hole (21), a filter element (22) and a fan (23), air enters through the second air inlet hole (21) under the action of the fan (23) and enters the air inlet cavity after being filtered by the filter element (22), a filter element cover (24) is arranged on the outer side of the filter element (22), the filter element cover (24) is detachably connected with the mask part (10), and the second air inlet hole (21) is arranged on the filter element cover (24);
the air outlet part (30) is arranged on the mask part (10) and is isolated from the air inlet cavity, and the air outlet part (30) comprises a one-way breather valve (31);
a battery disposed on the mask portion (10), the battery being configured to supply power to the blower (23);
the control part is arranged on the mask part (10), is connected with the battery and is used for controlling the fan (23);
a fixing part (50) connected to the mask part (10);
the air purification device further comprises a medicine storage box arranged in the air inlet cavity and a medicine storage box switch arranged on the outer cover, and when the medicine storage box switch is triggered, the medicine storage box can be communicated with the air inlet cavity so that medicines in the medicine storage box can enter the mask portion through the first air inlet;
the air purification device also comprises a water collection structure, the water collection structure comprises a water guide groove and a water collection box, the water guide groove is arranged on the inner wall of the inner cover, and the water collection box is arranged between the fan and the air inlet cavity;
the air purification device also comprises a blood oxygen detector arranged on the inner cover (12), the blood oxygen detector is connected with the control part and used for measuring the blood oxygen content of a user, and the control part adjusts the rotating speed of the fan (23) according to the blood oxygen content measured by the blood oxygen detector;
the one-way breather valve (31) comprises a valve seat (311) arranged on the face cover part (10) and a valve plate (312) arranged on the outer side of the valve seat (311), an air outlet frame (313) is arranged on the valve seat (311), the air outlet part (30) further comprises a valve cover (314) detachably arranged on the outer side of the valve seat (311), and an air outlet gap is formed between the valve cover (314) and the valve seat (311);
a positioning hole is formed in the valve seat (311), a positioning column penetrating through the positioning hole is arranged on the valve cover (314), the length of the positioning column is larger than the depth of the positioning hole, and the positioning column is magnetically connected with the positioning hole;
the air purification device further comprises a display device (60), wherein the display device (60) is arranged on the outer cover (11) and is arranged on the circumferential outer side of the air outlet part (30) in a surrounding mode;
the display device (60) includes a plurality of LED lamps arranged along a circumferential direction of the air outlet part (30);
the control part changes the rotating speed of the fan (23) according to the received rotating speed signal, and/or the control part changes the display mode of the display device (60) according to the received display signal;
the air purification device also comprises a pressure sensor arranged on the inner cover (12), the pressure sensor is connected with the control part and used for measuring the pressure between the inner cover (12) and the face of a user, and the control part adjusts the rotating speed of the fan (23) according to the pressure measured by the pressure sensor so as to enable the inner cover (12) and the face of the user to be in a positive pressure state;
the air purification device also comprises an infrared switch, the infrared switch is connected with the control part, and when the time that the infrared switch is not shielded reaches the preset time, the infrared switch sends a stop signal to the control part to control the fan to stop working;
the air purification device further comprises a laser particle counter, the laser particle counter is arranged on the outer side of the face mask portion and connected with the battery and the control portion, the laser particle counter can measure the numerical value of PM2.5 in the air, and the control portion displays different colors through the display device according to the numerical value of PM 2.5;
the air purification device also comprises a gas collecting box which is arranged on the inner wall of the inner cover and close to the gas outlet frame.
2. The air cleaning apparatus as claimed in claim 1, wherein the mask portion (10) further comprises a sealing strip provided at an inner side edge of the inner cover (12), the sealing strip being detachably connected with the inner cover (12), and the fixing portion (50) is a fixing band.
3. The air purification apparatus according to claim 1, wherein the air purification portion and the control portion are located at left and right sides of the air outlet portion (30), the first air intake hole (121) is plural, the plural first air intake holes (121) form a first hole area, a second hole area, and a third hole area, the first hole area and the second hole area are located at upper and lower sides of the air outlet portion (30), respectively, and the third hole area is located between the air outlet portion (30) and the air purification portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105007.5A CN106730464B (en) | 2016-12-05 | 2016-12-05 | Air purifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105007.5A CN106730464B (en) | 2016-12-05 | 2016-12-05 | Air purifying device |
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| Publication Number | Publication Date |
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| CN106730464A CN106730464A (en) | 2017-05-31 |
| CN106730464B true CN106730464B (en) | 2022-09-30 |
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| CN201611105007.5A Active CN106730464B (en) | 2016-12-05 | 2016-12-05 | Air purifying device |
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