CN114151907B - Mobile air purifier based on indoor pollutant concentration identification - Google Patents
Mobile air purifier based on indoor pollutant concentration identification Download PDFInfo
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- CN114151907B CN114151907B CN202111489879.7A CN202111489879A CN114151907B CN 114151907 B CN114151907 B CN 114151907B CN 202111489879 A CN202111489879 A CN 202111489879A CN 114151907 B CN114151907 B CN 114151907B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/15—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by chemical means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention relates to an air purifier, in particular to a mobile air purifier based on indoor pollutant concentration identification. It includes the purifying box body and installs the purification inner core in the purifying box body inner, purifies the inner core and includes the air pump, and air pump one side is connected with the intake pipe, and the inspection hole has been seted up to the intake pipe side, and the inspection hole side is connected with the concentration detection structure, and the concentration detection mechanism includes the side tube, and side tube and inspection hole intercommunication, side tube bottom are provided with the detection reaction bottle, and the phenol reagent is contained in the detection reaction bottle inner. According to the invention, the air pump pumps air into the inner end of the air inlet pipe through the air inlet pipe, the air entering the inner end of the air inlet pipe enters the inner end of the side pipe through the detection hole and enters the detection reaction bottle along the side pipe, at the moment, formaldehyde gas in the air and a phenol reagent in the reaction bottle are subjected to chemical combination reaction to generate oxazine, the oxazine reacts with acid to generate a blue-green compound, and the formaldehyde content in the air can be judged by observing the color depth of the compound, so that the function of preventing formaldehyde poisoning is achieved.
Description
Technical Field
The invention relates to an air purifier, in particular to a mobile air purifier based on indoor pollutant concentration identification.
Background
An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants, generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like, and effectively improving the air cleanliness, mainly divided into household, commercial, industrial and building, wherein the air purifier has a plurality of different technologies and media, so that the air purifier can provide clean and safe air for users, and the common air purification technologies comprise: adsorption technology, negative (positive) ion technology, catalysis technology, photocatalyst technology, superstructure photo-mineralization technology, HEPA high-efficiency filtration technology, electrostatic precipitation technology and the like; the material technology mainly comprises the following steps: photocatalyst, active carbon, synthetic fiber, HEPA high-efficiency material, negative ion generator and the like.
The existing air purifier can only purify the pollutants in the air, cannot detect the pollutant concentration, and can easily expose the pollutants at the periphery when the pollutants are in an overproof state in the initial stage, especially when the formaldehyde exceeds the standard, the harm to the human body is more serious.
Disclosure of Invention
The invention aims to provide a mobile air purifier based on indoor pollutant concentration identification, so as to solve the problems in the background technology.
For realizing above-mentioned purpose, provide portable air purifier based on indoor pollutant concentration discernment, include the purifying box body and install the inner core of purifying box body, the purifying box body includes the box, it is provided with down the box to go up the box bottom, the box bottom is provided with a plurality of gyro wheels down, it includes at least to purify the inner core:
the air pump is arranged at the inner end of the upper box body, one side of the air pump is connected with an exhaust pipe, the top end of the exhaust pipe is connected with a filter, the side surface of the filter is connected with an exhaust pipe, the exhaust pipe extends out of the top end of the upper box body, the other side of the air pump is connected with an air inlet pipe, the top end of the air inlet pipe is connected with an air inlet head, the air inlet head extends out of the outer side of the upper box body, and the side surface of the air inlet pipe is provided with a detection hole;
concentration detection mechanism, concentration detection mechanism sets up the intake pipe side, concentration detection mechanism includes the side pipe, the side pipe top with the inspection hole is connected, the side socle end is connected with the detection reaction bottle, the detection reaction bottle is transparent column structure.
As a further improvement of the technical scheme, a limiting block is arranged on the side face of the lower box body, and the limiting block is in sleeve joint with the outer end of the detection reaction bottle.
As a further improvement of the technical scheme, the side face of the upper box body is provided with a pair of slots, the inner ends of the slots are connected with protection arc rings, the protection arc rings are in plug-in fit with the slots, the two side faces of the protection arc rings are connected with a plurality of reset springs, and the other ends of the reset springs are connected with the inner ends of the slots.
As a further improvement of the technical scheme, the side surface of the protection arc ring is provided with a damping block.
As a further improvement of the technical scheme, the bottom end of the inner side of the side tube is provided with an internal thread, the outer side of the top end of the detection reaction bottle is provided with an external thread, and the external thread is in threaded connection with the internal thread.
As a further improvement of the technical scheme, a control valve is arranged at the inner end of the side pipe, and one side of the control valve extends out of the outer end of the side pipe.
As a further improvement of the technical scheme, a fan is arranged at the inner end of the side pipe and is positioned at the bottom end of the control valve.
As a further improvement of the technical scheme, the inner end of the side pipe is provided with a filter block, and the filter block is positioned at the position, close to the top end, of the inner end of the side pipe.
As a further improvement of the technical scheme, an internal absorption block is arranged at the inner end of the detection reaction bottle.
As a further improvement of the technical scheme, an outer sticking ring is arranged at the position, close to the bottom end, of the outer side of the detection reaction bottle, and a groove is formed in the outer side of the outer sticking ring.
Compared with the prior art, the invention has the following beneficial effects:
1. in this portable air purifier based on indoor pollutant concentration discernment, the air pump passes through the intake pipe with air suction intake pipe inner, it is inner that the air that gets into intake pipe inner will pass through the inspection hole entering side pipe, in getting into the detection reaction bottle along the side pipe, formaldehyde gas will take place the chemical combination reaction with the phenol reagent in the reaction bottle in the air this moment, generate oxazine, oxazine and acid reaction generate blue-green compound, observe its colour depth and can judge formaldehyde content in the air, play prevention formaldehyde poisoning function.
2. Among this portable air purifier based on indoor pollutant concentration discernment, carry out the centre gripping to detecting the reaction bottle outer end through the stopper that sets up, accessible stopper replaces to detect the reaction bottle and takes place to contact with articles such as wall body, furniture when bumping, protects detecting the reaction bottle outer end, improves and detects reaction bottle connection stability.
3. In this portable air purifier based on indoor pollutant concentration discernment, the protection arc ring through setting up protects the side of side pipe, is in when whole device and removes the in-process, and the side pipe often can receive the extrusion collision, leads to side socle end and detection reaction bottle top junction to appear the gap, causes the air of collecting to leak to the outer end again, leads to detecting reaction bottle testing result to appear the deviation, can't measure formaldehyde content in the air.
4. In this portable air purifier based on indoor pollutant concentration discernment, the control flap through setting up opens at any time or closes the operation to the side pipe inner, when needs examine time measuring, opens control flap, makes the side pipe inner be in the open mode, can carry out the detection of formaldehyde concentration this moment, when formaldehyde gas in the air reaches the normal value, closes control flap, makes the side pipe be in the jam state, and the air will all get into the filter through the intake pipe and carry out purification treatment this moment.
Drawings
FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present invention;
FIG. 2 is a sectional view showing the whole structure of embodiment 1 of the present invention;
FIG. 3 is an exploded view of the structure of the purification tank body according to embodiment 1 of the present invention;
FIG. 4 is a schematic view of the structure of a lower case according to embodiment 1 of the present invention;
fig. 5 is a schematic structural view of a protective arc ring according to embodiment 1 of the present invention;
FIG. 6 is a schematic structural view of a purification core according to example 1 of the present invention;
fig. 7 is a schematic structural view of an air pump according to embodiment 1 of the present invention;
fig. 8 is a schematic structural view of a concentration detection mechanism according to embodiment 1 of the present invention;
FIG. 9 is a sectional view of a side tube structure of example 1 of the present invention;
FIG. 10 is a sectional view showing the structure of a detection reaction vessel in example 1 of the present invention.
The various reference numbers in the figures mean:
10. a purifying box body; 110. an upper box body; 111. a slot; 120. a lower box body; 121. a roller; 122. a limiting block; 130. a protective arc ring; 131. a return spring; 132. a damper block;
20. purifying the inner core; 210. an air pump; 211. an exhaust pipe; 212. a filter; 213. a discharge pipe; 214. an air inlet pipe; 215. an air inlet head; 216. a detection hole; 220. a concentration detection mechanism; 221. a side tube; 2211. an internal thread; 2212. a control valve; 2213. a fan; 2214. filtering blocks; 222. detecting the reaction bottle; 2221. an external thread; 2222. an inner absorbent mass; 2223. the ring is pasted outside.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example 1
Referring to fig. 1 to 10, the present embodiment aims to provide a mobile air purifier based on indoor pollutant concentration identification, which includes a purifying box body 10 and a purifying inner core 20 installed at an inner end of the purifying box body 10, wherein the purifying box body 10 includes an upper box body 110, a lower box body 120 is disposed at a bottom end of the upper box body 110, a plurality of rollers 121 are disposed at a bottom end of the lower box body 120, and the purifying inner core 20 at least includes:
the air pump 210 is arranged at the inner end of the upper box body 110, one side of the air pump 210 is connected with an exhaust pipe 211, the top end of the exhaust pipe 211 is connected with a filter 212, the side surface of the filter 212 is connected with an exhaust pipe 213, the exhaust pipe 213 extends out of the top end of the upper box body 110, the other side of the air pump 210 is connected with an air inlet pipe 214, the top end of the air inlet pipe 214 is connected with an air inlet head 215, the air inlet head 215 extends out of the outer side of the upper box body 110, and the side surface of the air inlet pipe 214 is provided with a detection hole 216;
When the formaldehyde gas detection device is used, firstly, the air pump 210 is started, the air pump 210 pumps air into the inner end of the air inlet pipe 214 through the air inlet head 215, when the air enters the inner end of the air inlet pipe 214, a part of the air is continuously conveyed along the air inlet pipe 214, the gas collected in the air inlet pipe 214 is conveyed to the inner end of the air outlet pipe 211 through the air pump 210, the air enters the filter 212 along the inner end of the air outlet pipe 211, the air is purified through the filter 212, then the purified air is discharged out of the outer end of the upper box body 110 through the air outlet pipe 213, the other part of the air is conveyed to the inner end of the side pipe 221, the air entering the inner end of the side pipe 221 enters the detection reaction bottle 222 through the side pipe 221, when the formaldehyde gas of the air is in contact with the phenol reagent contained in the detection reaction bottle 222, the formaldehyde and the phenol reagent are subjected to a chemical combination reaction to generate oxazine, the oxazine under an acidic condition, the condition that a blue-green compound is generated, the color is in direct proportion to the formaldehyde content to the formaldehyde, and the formaldehyde concentration in the air can be observed through observing the observation of the color depth, so as to judge whether the formaldehyde concentration of the measurement point is overproof, and the prevention effect can be achieved.
In addition, the side of the lower box 120 is provided with a limiting block 122, and the limiting block 122 is sleeved and matched with the outer end of the detection reaction bottle 222. When the detection reaction bottle 222 is used specifically, because the detection reaction bottle 222 is exposed on the outer side of the upper box body 110, in the moving process of the lower box body 120, the detection reaction bottle 222 can collide with a wall, furniture and other articles frequently, the detection reaction bottle 222 is a glass product, the detection reaction bottle collides with the wall, furniture and other articles and is easy to break, the phenol reagent in the inner end of the detection reaction bottle 222 is leaked, secondary pollution is caused to the environment, the outer end of the detection reaction bottle 222 is clamped through the arranged limiting block 122 at the moment, the detection reaction bottle 222 can be replaced by the limiting block 122 to be in contact with the wall, furniture and other articles during collision, the outer end of the detection reaction bottle 222 is protected, and the connection stability of the detection reaction bottle 222 is improved.
Furthermore, a pair of slots 111 is arranged on the side surface of the upper box body 110, the inner ends of the slots 111 are connected with a protection arc ring 130, the protection arc ring 130 is in insertion fit with the slots 111, a plurality of return springs 131 are connected to the two side surfaces of the protection arc ring 130, and the other ends of the return springs 131 are connected with the inner ends of the slots 111. The protection arc ring 130 through setting up protects side pipe 221 side, during the specific use, is in when removing the in-process when whole device, and side pipe 221 often can receive the extrusion collision, leads to side pipe 221 bottom and detection reaction bottle 222 top junction to appear the gap, causes the air of collecting to leak to the outer end again, leads to detecting reaction bottle 222 testing result to appear the deviation, can't measure formaldehyde content in the air.
Still further, a shock absorption block 132 is disposed at a side of the protection arc ring 130. Cushion block 132 preferentially adopts sponge material, and plasticity is stronger, and the shock attenuation is effectual, during the specific use, plays shock attenuation resistance to compression effect to protection arc ring 130 through the cushion block 132 that sets up, alleviates the range of rocking that protection arc ring 130 received the back production of collision, further improves the protecting effect of protection arc ring 130.
Specifically, the bottom end of the inner side of the side tube 221 is provided with an internal thread 2211, the outer side of the top end of the detection reaction bottle 222 is provided with an external thread 2221, and the external thread 2221 is in threaded connection with the internal thread 2211. During the specific use, realize detecting freely installing and dismantling the function of reaction bottle 222 through the external screw thread 2221 and the internal screw thread 2211 that set up, the phenol reagent of the inner splendid attire of reaction bottle 222 of being convenient for testing personnel is regularly changed, and it is sufficient to guarantee to detect phenol reagent content at every turn, avoids phenol reagent content unable and formaldehyde gas content looks adaptation, leads to final formaldehyde concentration testing result to be less than actual value, and detection error is great.
In addition, the inner end of the side pipe 221 is provided with a control valve 2212, and one side of the control valve 2212 extends out of the outer end of the side pipe 221. During specific use, as the side pipe 221 continuously enters air, the air quantity purified by the filter 212 cannot meet the normal purification quantity all the time, and meanwhile, formaldehyde gas continuously entering the air at the inner end of the side pipe 221 continuously reacts with the phenol reagent at the inner end of the detection reaction bottle 222, the phenol reagent at the inner end of the detection reaction bottle 222 needs to be frequently replaced for a long time, and in the actual purification process, the normal air purification effect is mainly ensured, at the moment, the inner end of the side pipe 221 is opened or closed at any time through the arranged control valve 2212, when detection is needed, the control valve 2212 is opened, the inner end of the side pipe 221 is in an open state, at the moment, the formaldehyde concentration can be detected, when the formaldehyde gas in the air reaches a normal value, the control valve 2212 is closed, the side pipe 221 is in a blocked state, and at the moment, all the air enters the filter 212 through the air inlet pipe 214 to be purified.
Further, a fan 2213 is arranged at the inner end of the side pipe 221, and the fan 2213 is located at the bottom end of the control valve 2212. When the formaldehyde concentration detection device is used specifically, when the formaldehyde concentration detection is needed, the control valve 2212 is opened, the fan 2213 is opened at the same time, the air circulation rate of the inner end of the side pipe 221 is increased through rotation of the fan 2213, so that gas flowing into the inner end of the side pipe 221 can be rapidly conveyed to the inner end of the side pipe 221, and the detection speed is increased.
Still further, the inner end of the side pipe 221 is provided with a filter block 2214, and the filter block 2214 is located at the position close to the top end of the inner end of the side pipe 221. Because except some small molecule gaseous pollutants in the air, there are some macromolecular particulate matters simultaneously, for example PM2.5, these macromolecular particulate matters flow into through side pipe 221 and detect the reaction bottle 222 when inner, influence actual measuring result very easily, lead to the testing result error, filter block 2214 through setting up at this moment and carry out prefiltering to the inner gas of side pipe 221 of flowing through, filter the macromolecular particulate matter in the air, avoid it to cause the error to actual measuring result.
In addition, the inner end of the detection reaction flask 222 is provided with an inner absorption block 2222. Inside absorption piece 2222 adopts sponge material, and inside absorption piece 2222 surface adsorption has saturated sodium bicarbonate solution, because there is sulfur dioxide gas still in the air, gets into simultaneously when sulfur dioxide and formaldehyde gas and detects that reaction bottle 222 and phenol reagent take place the reaction, can lead to the testing result to compare with the actual value and hang down, absorbs sulfur dioxide gas through the inside absorption piece 2222 that sets up this moment, reduces the appearance of detection error.
In addition, an outer attachment ring 2223 is disposed at a position close to the bottom end outside the detection reaction flask 222, and a groove is disposed outside the outer attachment ring 2223. During the specific use, the outer ring 2223 of pasting through the setting is convenient for the measurement personnel to detect the reaction bottle 222 and install and dismantle work, because it is glassware to detect the reaction bottle 222, it is comparatively smooth to lead to detecting the reaction bottle 222 outside, carry out the manual rotation in-process, the phenomenon of skidding appears very easily, influence installation and dismantlement effect, paste ring 2223 through outer and provide a point of application of force for the measurement personnel, it rotates to drive the reaction bottle 222 through rotating outer ring 2223 is indirect, improve installation and dismantlement efficiency.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Portable air purifier based on indoor pollutant concentration discernment includes purifying box body (10) and installs purifying inner core (20) that purifying box body (10) are inner, its characterized in that: purifying box body (10) include box (110), go up box (110) bottom and be provided with down box (120), box (120) bottom is provided with a plurality of gyro wheels (121) down, purification inner core (20) include at least:
the air pump (210) is arranged at the inner end of the upper box body (110), one side of the air pump (210) is connected with an exhaust pipe (211), the top end of the exhaust pipe (211) is connected with a filter (212), the side surface of the filter (212) is connected with a discharge pipe (213), the discharge pipe (213) extends out of the top end of the upper box body (110), the other side of the air pump (210) is connected with an air inlet pipe (214), the top end of the air inlet pipe (214) is connected with an air inlet head (215), the air inlet head (215) extends out of the outer side of the upper box body (110), and the side surface of the air inlet pipe (214) is provided with a detection hole (216);
the concentration detection mechanism (220) is arranged on the side face of the air inlet pipe (214), the concentration detection mechanism (220) comprises a side pipe (221), the top end of the side pipe (221) is connected with the detection hole (216), the bottom end of the side pipe (221) is connected with a detection reaction bottle (222), and the detection reaction bottle (222) is of a transparent structure;
an internal thread (2211) is arranged at the bottom end of the inner side of the side pipe (221), an external thread (2221) is arranged on the outer side of the top end of the detection reaction bottle (222), and the external thread (2221) is in threaded connection with the internal thread (2211);
the inner end of the side pipe (221) is provided with a control valve (2212), and one side of the control valve (2212) extends out of the outer end of the side pipe (221);
a fan (2213) is arranged at the inner end of the side pipe (221), and the fan (2213) is positioned at the bottom end of the control valve (2212);
the inner end of the side pipe (221) is provided with a filter block (2214), and the filter block (2214) is positioned at the position, close to the top end, of the inner end of the side pipe (221).
2. The mobile air purifier based on indoor pollutant concentration identification of claim 1, is characterized in that: the side surface of the lower box body (120) is provided with a limiting block (122), and the limiting block (122) is in sleeve fit with the outer end of the detection reaction bottle (222).
3. The mobile air purifier based on indoor pollutant concentration identification of claim 1, wherein: go up box (110) side and be provided with a pair of slot (111), slot (111) inner is connected with protection arc ring (130), protection arc ring (130) with slot (111) cooperation of pegging graft, protection arc ring (130) both sides face all is connected with a plurality of reset spring (131), reset spring (131) other end with slot (111) inner is connected.
4. The mobile air purifier based on indoor pollutant concentration identification of claim 3, is characterized in that: and a damping block (132) is arranged on the side surface of the protective arc ring (130).
5. The mobile air purifier based on indoor pollutant concentration identification of claim 1, is characterized in that: an inner absorption block (2222) is arranged at the inner end of the detection reaction bottle (222).
6. The mobile air purifier based on indoor pollutant concentration identification of claim 5, characterized in that: an outer sticking ring (2223) is arranged at the position, close to the bottom end, of the outer side of the detection reaction bottle (222), and a groove is formed in the outer side of the outer sticking ring (2223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111489879.7A CN114151907B (en) | 2021-12-08 | 2021-12-08 | Mobile air purifier based on indoor pollutant concentration identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111489879.7A CN114151907B (en) | 2021-12-08 | 2021-12-08 | Mobile air purifier based on indoor pollutant concentration identification |
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| CN114151907A CN114151907A (en) | 2022-03-08 |
| CN114151907B true CN114151907B (en) | 2023-03-10 |
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| CN114151907A (en) | 2022-03-08 |
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