Summary of the invention
In order to solve problems of the prior art at least in part, according to an aspect of the present utility model, provide a kind of air purifier, it comprises:
Base, is provided with in the circumferential around the air inlet of described base;
Top cover, is provided with air outlet;
Air channel, described air channel is removably connected between described base and described top cover, and is communicated with described air inlet and described air outlet;
Filter element, it is removably disposed in described base; And
Fan unit, it is arranged on described top cover, with by described air inlet by air intake in described filter element, discharged by described air outlet by described air channel after filtration.
Preferably, described air inlet is arranged on the sidewall of described base, and described filter element is converted to ringwise and by the radial air inlet from described air inlet axially gives vent to anger.
Preferably, described air purifier also comprises locking device, and described filter element can be locked in described base by described locking device.
Preferably, described locking device is annular, and described locking device is removably fixed to described base above described filter element.
Preferably, described air channel comprises:
Housing, it is tubular;
Humidifying unit, described humidifying unit is removably disposed in described housing, for carrying out humidification to the filtered air from described filter element.
Preferably, described humidifying unit comprises:
Bracing or strutting arrangement, its to be removably mounted in described housing and described in allowing filtered air pass through;
Tank, the circumference on its inwall being arranged on described bracing or strutting arrangement and along described inwall extends, described tank ringwise, to form described in permission the passage that filtered air passes through;
Moisture absorption apparatus, at least lower containment of described moisture absorption apparatus in described tank, and allow described in filtered air pass through.
Preferably, described humidifying unit also comprises guiding piece, and described guiding piece is setting spaced apart with described moisture absorption apparatus above described moisture absorption apparatus, and described guiding piece comprises:
The main body of plate-like, described main body is from its edge to center gradually to lower recess, and the diameter of described main body is not less than the internal diameter of described tank; And
Guiding gutter, it is arranged on the body, and one end of described guiding gutter is connected to the center of described main body and the other end aims at described tank above described tank, to be directed in described tank by the liquid in described main body.
Preferably, a part for described moisture absorption apparatus is contained in described tank, the part being at least positioned at outside described tank of described moisture absorption apparatus is provided with the opening laterally through described moisture absorption apparatus.
Preferably, be provided with bracket in described tank, described moisture absorption apparatus is placed on described bracket.
Preferably, the top edge of described bracing or strutting arrangement may be stuck in the top of described housing.
Preferably, described bracing or strutting arrangement is provided with priming device, described priming device comprises:
Liquid injection port, it is arranged on the described top edge of described bracing or strutting arrangement; And
Valve, it is arranged on described liquid injection port place, for opening and closing described liquid injection port.
The critical piece of the air purifier that the utility model provides all adopts design for disassembly, is very convenient to assembly and disassembly, therefore greatly can reduce manufacturing cost.In addition, only can changing the parts of damage during certain or some parts damages of air purifier, because this reducing the use cost of client, and being beneficial to environmental protection.
In utility model content, introduce the concept of a series of simplification, these concepts will further describe in detailed description of the invention part.The utility model content part does not also mean that the key feature and essential features that will attempt to limit technical scheme required for protection, does not more mean that the protection domain attempting to determine technical scheme required for protection.
Below in conjunction with accompanying drawing, describe advantage of the present utility model and feature in detail.
Detailed description of the invention
In the following description, a large amount of details is provided the utility model can be understood up hill and dale.But those skilled in the art can understand, following description only relates to preferred embodiment of the present utility model, and the utility model can be implemented without the need to one or more such details.In addition, in order to avoid obscuring with the utility model, technical characteristics more well known in the art are not described.
The utility model provides a kind of air purifier, and the critical piece of this air purifier all adopts design for disassembly, is very convenient to assembly and disassembly.Below with reference to accompanying drawings this air purifier is described in detail.
As shown in Figure 1-2, air purifier 100 comprises base 110, top cover 120, air channel 130, filter element 140 and fan unit 150.
Base 110 is provided with air inlet 111.Air inlet 111 is in the circumferential around base 110.Due to the whole circumference of base 110 being all provided with air inlet, the air intake of 360 degree therefore can be realized.Air inlet 111 can be arranged on the sidewall of base 110, and air inlet 111 surrounds whole sidewall.Air inlet 111 also can be arranged in the bottom edge of base 110, and the edge along bottom surface extends to form the air inlet of annular.The shape of air inlet and structure can be any, as long as can realize 360 degree of air intakes.Base 110 can be provided with outlet, battery case, circuit board, PM2.5 sensor and/or air mass sensor (VOC sensor) etc. near air inlet 111 place.
Top cover 120 is provided with air outlet 121.Top cover 120 is positioned at the top of air purifier 100, with the top making air outlet 121 be positioned at whole air purifier 100.Simultaneously, because air inlet is positioned at the bottom of whole air purifier 100, the distance of air inlet and air outlet equals the height of this air purifier substantially, the length purifying air channel is maximized, avoid due to air inlet/outlet make a slip of the tongue closely cause among a small circle in pure air do useless circulation, but make the air in whole space form larger airflow circulating, thoroughly eliminate purification dead angle, and then the thorough purification of air in large space is come true.In addition, top cover 120 can also be provided with guidance panel.Guidance panel such as can comprise the display of PM2.5 numerical value, WIFI indicator lamp, filter element replacing warning light, operational mode, wind-speed gear, subscription time, function key, wind speed key, timing key, headlamp switch key and/or switch switch etc.
Air channel 130 is removably connected between base 110 and top cover 120.Air channel 130 is communicated with air inlet 111 and air outlet 121.Air channel 130 comprises lower inlet 131 and upper outlet 132.Air channel 130 is removably connected to base 110 at lower inlet 131 place, and at upper outlet 132, place is removably connected to top cover 120.Guidance panel also can be arranged on the sidewall in air channel 130.The position that the lower inlet 131 in air channel 130 is corresponding with base 110 is provided with the electrical connector that can be electrically connected to each other with being separated.The position that the upper outlet 132 in air channel 130 is corresponding with top cover 120 is also provided with the electrical connector that can be electrically connected to each other with being separated.These electrical connectors can by conducting when they link together, with by the electric power transfer from base 110 to control panel and fan unit.When base 110, top cover 120 and air channel 130 are separated from each other, these connectors can be separated from each other.Electrical connector is such as can the socket of grafting and contact pin mutually.
Filter element 140 is removably disposed in base 110.Filter element 140 can comprise primary filter net and cascade filtration net.The air sucked by air inlet 111, first through primary filter net, comes the scurf in filtered air, hair and bulky grain dust etc.Air removes the gas pollutants such as formaldehyde and/or PM10 particle and/or PM2.5 particle through cascade filtration net after primary filter net filtration.Exemplarily, primary filter net can be the ultra-fine filter screen of 60 order of extra small air resistance coefficient.This primary filter net can regularly (such as monthly) washing.Cascade filtration net can be composited composite filter net by active carbon and high efficiency particulate air (HighefficiencyparticulateairFilter, HEPA).Active carbon can be common active carbon, modified particles active carbon filter or the modified particles active carbon filter being compounded with catalyst.Modified particles active carbon refers to the granular activated carbon can being dispelled formaldehyde after physics, chemical method process by physical absorption and chemosetting dual mode.Granular activated carbon is better than common Powdered Activated Carbon in the rate of adsorption, and its specific area and pore-size distribution are larger, improve the physical absorption ability of active carbon PARA FORMALDEHYDE PRILLS(91,95).The high molecular reactive functional group reactions of formaldehyde and activated carbon surface can be made to solidify by composite catalyst, avoid the saturated secondary pollution caused of formaldehyde absorbing.
Fan unit 150 is arranged on top cover 120.Air is drawn into filter element 140 by air inlet 111 by fan unit 150, air after filtration unit 140 filter after by air channel 130, finally discharged by air outlet 121.Fan unit 150 is mainly the directed flow of air in this air purifier 100 and provides driving force.Therefore, fan unit 150 can such as, for realizing the various drive units of above-mentioned functions, fan etc.
In a preferred embodiment, air inlet 111 is arranged on the sidewall of base 100.Radial air inlet from air inlet 111 ringwise, and is converted to axial giving vent to anger by filter element 140.At utmost can must expand incoming air area like this, thus reduce windage, improve air quantity.Certainly, bottom inflow also can be adopted in conjunction with multi-layered filtering element, but incoming air area can be subject to the volume restriction of air purifier itself, causes windage larger.
Air purifier 100 also comprises locking device 160.Filter element 140 can be locked in base 110 by this locking device 160.Locking device 160 is such as clip, stop part etc.In a preferred embodiment, locking device 160 is in annular.Locking device 160 can be removably fixed to base 110 above filter element 140, is stuck between base 110 and locking device 160 by filter element 140.Filter element 140 ringwise time, the air after the intermediate throughholes of locking device 160 of annular can make unit 140 after filtration filter passes through.Exemplarily, filter element 140 and locking device 160 can arrange draw-in groove and claw, respectively for both being fixed together.
Winter is indoor usually comparatively dry.If dry indoor design condition continues to keep, will produce the respirator official rank of human body and stimulate, thus bring out the various diseases based on respiratory disease etc.Therefore, in a preferred embodiment, a kind of air purifier 100 ' is provided.The air channel 130 ' of this air purifier 100 ' also comprises humidifying unit 320, see Fig. 3-5, for carrying out humidification to the filtered air flowing through air channel 130 '.The miscellaneous part that air purifier 100 ' comprises, such as base 110, top cover 120, filter element 140 and fan unit 150 etc., same or similar with the air purifier 100 shown in Fig. 1-2, therefore these same or analogous parts will adopt identical Reference numeral in the present embodiment, and hereafter will be described in detail mainly for difference.
Particularly, see Fig. 3-5, outside air channel 130 ' Humidifying dehumidifying unit 320, also comprise housing 310.Housing 310 is in tubular.Humidifying unit 320 is removably disposed in housing 310.Housing 310 can be double-deck and hollow, or places the sound-absorbing materials such as Poly Foam in the cavity of hollow, operates and noise that air flowing collision produces with isolated fan unit 150.Like this, can conveniently humidifying unit 320 be cleaned, change and be keeped in repair.In addition, in the season that summer etc. is with the humid air, humidifying unit 320 can also be removed, upper end top cover 120 being directly installed on housing 310 uses.Air purifier formed like this is similar to the embodiment shown in Fig. 1-2.Therefore, the embodiment that this humidifying unit 320 is removable is very easy to use.
Humidifying unit 320 can adopt various structure, as long as can carry out humidification to the air flowing through air channel 130 '.In a preferred embodiment, humidifying unit 320 comprises bracing or strutting arrangement 321, tank 322 and moisture absorption apparatus 323.
Bracing or strutting arrangement 321 is removably mounted in housing 310, for supporting the miscellaneous part that humidifying unit 320 comprises, as long as taken out by bracing or strutting arrangement 321 when removing humidifying unit like this.Bracing or strutting arrangement 321 can allow filtered air to pass through.As shown in the figure, bracing or strutting arrangement 321 can be tubular substantially.Certainly, bracing or strutting arrangement 321 can also have other shape.In a preferred embodiment, the top edge 321A of bracing or strutting arrangement 321 may be stuck in the top of housing 310.Exemplarily, the top edge 321A of bracing or strutting arrangement 321 can be arranged highlightedly, with the top making this top edge 321A be sitting in housing 310.In this embodiment, this top edge 321A is provided with electrical connector as above, this electrical connector is used for housing 310 can be electrically connected with top cover 120.And also can be electrically connected to each other after the electrical connector on housing 310 and top cover 120 is set to humidifying unit 320 to remove, to continue after removing humidifying unit 320 to use.The lower end of housing 310 is the lower inlet 131 ' in air channel 130 ', and the upper end of bracing or strutting arrangement 321 is the upper outlet 132 ' in air channel 130 '.
Tank 322 (see Fig. 5) is arranged on the inwall of bracing or strutting arrangement 321.Tank 322 can be bent inwards by the bottom of bracing or strutting arrangement 321 and be formed.The shape of tank 322 is not limited to shown in Fig. 5.Tank 322 extends along the circumference of the inwall of bracing or strutting arrangement 321.Tank 322 ringwise, to form the passage allowing filtered air to pass through.Preferably, in tank 322, can liquid level sensor being provided with, can detecting the liquid level of tank when injecting liquid.
At least lower containment of moisture absorption apparatus 323 is in tank 322.Exemplarily, moisture absorption apparatus 323 can wait ringwise.Moisture absorption apparatus 323 can be made up of the material that hygroscopicity is good, such as sponge and/or high hydroscopic resin etc.High hydroscopic resin (SuperAbsorbentPolymer, SAP) be a kind of new functional macromolecule material, there is hydrophilic radical, moisture can be absorbed in a large number and the swelling synthetic resin that can maintain moisture and not outflow, as starch grafted acrylate class, graft acrylamide, high substituted degree cross-linked carboxymethyl cellulose, cross-linked carboxymethyl cellulose graft acrylamide, cross-linking type hydroxyethylcellulose graft acrylamide polymer etc.
In tank 322, a certain amount of water is injected during use, or the mixture of water and other materials (such as essential oil).The bottom of moisture absorption apparatus 323 absorbs liquid, and is diffused into the top of moisture absorption apparatus 323 gradually.Fan unit 150 1 aspect makes air directed flow in air purifier, the vaporizing liquid that moisture absorption apparatus 323 can also be made to absorb on the other hand generates and adds wet granular, and make generation add wet granular and filtered air mix, thus discharge the purifying air of humidification at exhaust outlet.
In a further preferred embodiment, humidifying unit 320 also comprises guiding piece 324.Guiding piece 324 is setting spaced apart with moisture absorption apparatus 323 above moisture absorption apparatus 323, discharges to enable filtered air.Guiding piece 324 can comprise main body 324A and guiding gutter 324B.Main body 324A is plate-like, and from its edge to center gradually to lower recess.Preferably, the diameter of main body 423 is not less than the internal diameter of tank 322.Guiding gutter 324B is arranged on main body 324A.One end of guiding gutter 324B is connected to the center of main body 324A and the other end aims at tank 322 above tank 322.Liquid in main body 324A can be directed in tank 322 by guiding gutter 324B.Like this, when needing to inject liquid in humidifying unit 320, top cover 120 can be removed, then directly be poured on main body 324A by liquid, liquid will flow in tank 322 along guiding gutter 324B.Inject liquid relative to directly in tank 322, this mode is more convenient, and not easily makes liquid leakage in base 110 and filter element 140.In addition, as show airflow direction Fig. 6 shown in, the passage formed from annular water tank 322 after filtered air enters damping device 320 upwards flows, guide 324 forces the flow direction of filtered air to change, flow through from the surrounding of guide 324, air-flow can be made like this through moisture absorption apparatus 323, contribute to air-flow and take away moisture in moisture absorption apparatus 323.
Further preferably, a part for moisture absorption apparatus 323 is contained in tank 322.And the opening part being at least positioned at outside tank 322 of moisture absorption apparatus 323 is provided with laterally through moisture absorption apparatus 323.Like this, air-flow can be made when guide 324 changes airflow direction to pass in the middle of moisture absorption apparatus 323, and then improve humidification efficiency.
Preferably, bracket 325 can be provided with in tank 322.This bracket 325 is for fixing moisture absorption apparatus 323.Moisture absorption apparatus 323 is placed on bracket 325.Exemplarily, bracket 325 can for having the annular groove type structure that can arrange in the sink, and bracket 325 is arranged the perforate that liquid can be made to pass, and absorbs liquid in tank 322 to make moisture absorption apparatus 323.Bracket 325 can form with tank 322 or split formed after fit together.
In order to further facilitate fluid injection in tank, priming device can be set on bracing or strutting arrangement 321.Top edge 321A for bracing or strutting arrangement 321 is sitting in the embodiment (Fig. 4-5) at the top of housing 310, and priming device can comprise liquid injection port 710 and valve 720 (Fig. 7 A-7B).Composition graphs 4-5 and Fig. 7 A-7B, liquid injection port 710 is arranged on the top edge 321A of bracing or strutting arrangement 321.The liquid injected from liquid injection port 710 can flow into tank 322 along the wall of bracing or strutting arrangement 321, and the part liquid do not entered along the wall of bracing or strutting arrangement 321 then by guide 324 access, can flow in tank via the guiding gutter 324B on it.Do not have liquid leakage in filter element below and base.This fluid injection mode operates more simple, without the need to opening top cover, directly injects liquid from liquid injection port 710.Valve 720 is arranged on liquid injection port 710 place, for opening and closing liquid injection port 710.Valve 720 can have the turnover drawer structure shown in figure, and the valve 720 of this structure, except ON/OFF liquid injection port 710, also has certain drainage.But it should be noted that, valve 720 of the present utility model is not limited thereto.
The critical piece of the air purifier that the utility model provides all adopts design for disassembly, is very convenient to assembly and disassembly, therefore greatly can reduce manufacturing cost.In addition, only can changing the parts of damage during certain or some parts damages of air purifier, because this reducing the use cost of client, and being beneficial to environmental protection.
In description of the present utility model, it will be appreciated that, term " on ", D score, "left", "right", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation during normal use or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.
The utility model is illustrated by above-described embodiment, but should be understood that, above-described embodiment just for the object of illustrating and illustrate, and is not intended to the utility model to be limited in described scope of embodiments.In addition it will be understood by those skilled in the art that; the utility model is not limited to above-described embodiment; more kinds of variants and modifications can also be made, within these variants and modifications all drop on the utility model scope required for protection according to instruction of the present utility model.Protection domain of the present utility model defined by the appended claims and equivalent scope thereof.