CN1171045C - Air purifying machine - Google Patents

Abstract

To miniaturize an air purifier by designing an intake and outtake ports at an ionic blowing operation time and a fan operation time. This air purifier is provided with the intake port at the lower part side of the main body, the outlet port at the upper part side of the main body, a discharge unit, a dust collection unit and a dust collection filter, for collecting the dust in air at an operation time of a blowing fan inside a ventilation path having the blowing fan, in due order from the lower part side. An opening part becoming the outlet port at the ionic wind operation time and becoming the inlet port at the fan operation time is formed in the vicinity communicating with the ventilation path between the dust collection unit and the dust collection filter.

Description

Air cleaner

Technical field

The invention relates to have by discharge makes flying dust charged and utilize ion wind and the quiet dust collection function of control of dust and by the air cleaner of the formed quick dust collection function of fan running.

Background technology

Making charged and method control of dust of flying dust by discharge (corona (corona) discharge) is to utilize to follow the ion wind that electron stream produced that forms because of discharge, can not use Air Blast fan and turns round, so effective to night low noiseization and province's electrification especially.This can disclose flat 8-84939 referring to for example Japan Patent.

In the past, known has above-mentioned ion wind dust collection function and possesses the air cleaner that Air Blast fan is arranged, when easy daytime of polluting of air and smoking etc., drive fan and carry out the fan running of quick control of dust, and night that air not too pollutes etc., stop fan, and utilize the quiet ion wind running that switches to province's electric power of the formed ion wind of above-mentioned discharge.

Yet, in the air cleaner of above-mentioned changeable fan running and ion wind running, because ion wind is faint, and very big difference is arranged with the ventilation of fan running and ion wind running, thus when ion wind turns round and air entry and exhaust outlet during fan running be provided with respectively.Therefore, in any case can cause the device overall dimensions to become big problem.

So the present invention is exactly in order to address these problems, its purpose be exactly when ion wind turns round and the suction and exhaust ports during fan running etc. on work hard, to seek the miniaturization of device.

Again, the present invention's purpose provides air cleaner, its can attract effectively to float on the top tobacco floating thing such as cigarette and be stranded in the flying dust of below.

In order to achieve the above object, air cleaner of the present invention is to have air entry and the body upper side has in the ventilation road of exhaust outlet and Air Blast fan in the body lower side, comprise in regular turn by lower side: discharge cell, make from the airborne flying dust of above-mentioned air entry chargedly by discharge, and produce ion wind towards the top; Collecting unit of dust captures above-mentioned charged flying dust; And the control of dust cleaner, airborne flying dust when capturing the running of above-mentioned Air Blast fan; Simultaneously, be communicated with the ventilation road between above-mentioned collecting unit of dust and the control of dust cleaner, and be formed on the peristome that becomes exhaust outlet when ion wind turns round and when fan running, become air entry in its vicinity.

And above-mentioned peristome is formed at the front face side of body.

Above-mentioned peristome opening upward again.

The middle body of the procapsid of the upper side of wherein above-mentioned peristome by will covering the body front forms concave, and the middle body that will cover cap before the lower side removably forms convex shape, and makes these concave and the formed gap of convex shape be communicated to the ventilation road between aforementioned collecting unit of dust and control of dust cleaner and form.

Description of drawings

Fig. 1 is the front view according to the air cleaner of embodiments of the invention.

Fig. 2 is the vertical view according to the air cleaner of embodiments of the invention.

Fig. 3 is the upward view according to the air cleaner of embodiments of the invention.

Fig. 4 is the side view according to the air cleaner of embodiments of the invention.

Fig. 5 is the sectional side view according to the air cleaner of embodiments of the invention.

Fig. 6 shows the in-built front view of the foregoing description.

Fig. 7 is the local amplification profile of above-mentioned Fig. 5.

Fig. 8 is the stereogram of discharge cell.

Fig. 9 is the sectional side view of collecting unit of dust.

Figure 10 is the stereogram of collecting unit of dust.

Figure 11 is the front view of collecting unit of dust.

Figure 12 is the upward view of collecting unit of dust.

Figure 13 is the A-A line profile of above-mentioned Fig. 5.

Figure 14 is the B-B line profile of above-mentioned Fig. 5.

Figure 15 is the C-C line profile of above-mentioned Fig. 6.

Figure 16 is the exploded perspective view of ultraviolet lamp unit.

Figure 17 is the sectional side view of ultraviolet lamp unit.

The specific embodiment

Below, explain embodiments of the invention with reference to accompanying drawing.

Fig. 1 to Fig. 5 is the overall structure figure according to the air cleaner of the embodiment of the invention, and wherein Fig. 1 is a front view; Fig. 2 is a vertical view; Fig. 3 is a top view; Fig. 4 is a side view; And Fig. 5 is a side cut away view.

The body 1 of this air cleaner be by group go into following major part rear casing body 2, cover the upper side of body front and coat in the front casing body 4 of the one-sided display part 3 that is provided with remote-controlled operation and the front shell cover 5 that is arranged at the lower side of body front removably.

Again, the upper group in their inboards is equipped with blower-casting 9, and this blower-casting 9 is made of procapsid 7 that is formed with exhaust outlet 6 and back casing 8, and covers following Air Blast fan 70.Blow-off outlet when above-mentioned exhaust outlet 6 becomes fan running.Again, the bottom is formed with air entry 10, and is assembled with in order to the interior side body 11 of following preceding cleaner 20, discharge cell 30 and collecting unit of dust 40 etc. to be installed removably.Above-mentioned air entry 10 is shared when ion wind turns round and during fan running.

Be provided with in order to opening (ON)/close the release knob 12 of (OFF) power supply in the lower sidewall of a side of above-mentioned back casing 2, and be provided with employed clamping button 13 when taking off this front shell cover 5 on the top, two side of front shell cover 5.As shown in figure 15, in the installed inside of this clamping button 13 coil spring 13a is arranged, if press clamping button 13, then its claw 13b is broken away from by the installing hole 2a that is formed at back casing 2 both sides, and takes off front shell cover 5.

As shown in Figure 2, the front face side of above-mentioned procapsid 4 forms the concave of middle body depression, and the decoration cap 5a of convex shape is installed at front shell cover 5 middle bodies, by these concave and the formed gap of convex shape, when fan running, become air entry and the peristome up 14 that becomes exhaust outlet when ion wind turns round forms slit-shaped.This peristome 14 is communicated to the ventilation road 15 of 50 of following collecting unit of dust 40 and control of dust cleaners via the blow vent 5b that laterally is formed at front shell cover 5 upper side.

According to said structure, the air entry when air entry during the ion wind running and exhaust outlet all become fan running, this part can make equipment miniaturization.And when fan running, utilize the air entry 10 of body lower side to attract effectively, remove the flying dust that is stranded in indoor bottom and utilize above-mentioned peristome 14 can attract, remove the floating thing of the cigarette etc. of the tobacco that floats on indoor top effectively.

And when hanging on body 1 on the wall or being arranged between wall, even then emit ion by above-mentioned peristome 14, also owing to being the direction of leaving from wall, so ion can not pollute wall because of the ion wind running.Again, because above-mentioned peristome 14 is towards the top opening, so when fan running, can more effectively absorb the floating thing that draws the cigarette of removing the tobacco above floating on etc.

Moreover, the formed gap of convex shape of concave by making procapsid 4 middle bodies and the decoration cap 5a that is installed on front shell cover 5 middle bodies is communicated to the ventilation road 15 of 50 of collecting unit of dust 40 and control of dust cleaners, and form above-mentioned peristome 14, so do not damage the attractive in appearance of device, and can simply peristome 14 up be formed at the front face side of device.

In addition, as the sectional side view of Fig. 5 and take off shown in the front view of Fig. 6 of procapsid 4, fan procapsid 7 and front shell cover 5, cleaner 20, discharge cell 30, collecting unit of dust 40 before inner ventilation road 15 is begun to dispose in regular turn by downside, become control of dust cleaner (static cleaner) 50, ultraviolet lamp unit 60 and the Air Blast fan 70 of main filter.

Cleaner 20 is the inboards that are installed on the air entry 10 that is formed on the body bottom side removably before above-mentioned, is contained in bigger flying dust in the flying dust in the room air that is inhaled into removal.

Shown in the unit stereogram of the local amplification profile of Fig. 7 and Fig. 8, discharge cell 30 is to be contained in the unit housings 33 and to form producing the discharge lines 31 of corona discharge and opposite electrode 32,32.The bottom of this discharge cell housing 33 is all open, and top is formed with the recess 33a that embeds the framework 32a that opposite electrode 32,32 is arranged and opening.

Above-mentioned discharge lines 31 is installed on its two ends on the unit housings sidewall by spring (not shown), and spring absorbs flexible that the line expansion etc. of discharge lines 31 is caused thus, thereby stretch sustainably, can take off easily simultaneously, to clean the discharge lines 31 that discharge is polluted.And apply+high voltage of 6.5kV to this discharge lines 31 by the high pressure generating apparatus 80 (with reference to Figure 13) of a side that is arranged at back casing 2.

And opposite electrode 32 is made of a pair of earth electrode of the front and back of the upside a little that is equipped on above-mentioned discharge lines 31, result from the corona discharge shown in the dotted arrow among Fig. 5, Fig. 7 by discharge lines 31, and make the airborne flying dust between opposite electrode 32,32 charged, produce ion wind simultaneously towards top shown in the single-point line arrow.

In the present embodiment, above-mentioned electrode 32,32 is tilted and be bent to form on framework 32a, though its underpart side, that is discharge lines 31 sides become narrowed width, and upper side, that is collecting unit of dust 40 side width broaden.

So, make opposite electrode 32,32 upwards interval width tilt with broadening, like this as present embodiment, even the interval that discharge cell 30 and collecting unit of dust are 40 narrows down, also as shown in Figure 7, form wide ventilation road with generation direction, so can under the prerequisite that does not increase the ventilation impedance of ion wind (not reducing the air quantity of ion wind), seek the miniaturization of device along the ion wind that caused of discharge.

Again, the length direction central portion of opening 33b is striden the next door 33c that is provided with between between discharge lines 31 and collecting unit of dust 40 bottoms and the width of the ventilation of not hindering is arranged above unit housings 33.

By being provided with, can prevent just in case the following control of dust paper of collecting unit of dust 40 thereby setup error etc. and the discharge lines 31 of touching high pressure when falling as above-mentioned next door 33c.Again, can prevent terminating in by next door 33c between the collecting electrode of discharge lines 31 and collecting unit of dust 40 and produce directly discharge, and utilize direct discharge can prevent that here the control of dust paper of part do sth. in advance deterioration because of making dirty, thus the interval of 40 of discharge cell 30 and collecting unit of dust is narrowed down, and seek the miniaturization of device.

And from the framework 32a of above-mentioned opposite electrode 32,32, ground terminal 32b extends the top bight that is arranged at unit housings 33, and if discharge cell 30 is installed on body 1, the ground terminal (not shown) of then above-mentioned ground terminal 32b contact base side.

On the other hand, collecting unit of dust 40 as Fig. 9 to shown in Figure 12 and constitute.Fig. 9 is the sectional side view of collecting unit of dust 40; Figure 10 is a stereogram; Figure 11 is a front view; Figure 12 is a upward view.

The unit housings 41 of this collecting unit of dust 40 between side plate 41a, the 41a of both sides, stride be provided with section become the narrow main body 41b of maintenance of U font and head width substantially and be equipped on its upside and in the above-mentioned main head 41c that keeps body 41b have the gap and and the top that is covered keep body 41d.Be formed with on the inwall of the front and back of above-mentioned top maintenance body 41d and block lock pawl 41e, the 41e that is formed on the locking holes on the following collecting electrode plate.So the unit housings 41 of shape be cut apart form unit housings first half 41f and unit housings latter half 41g after, combination and form.

The above-mentioned main collecting electrode plate 42 that covers substantially comprehensively and become earth electrode that keeps being equipped with on the body 41b.This collecting electrode plate 42 cooperates and mainly keeps the section configuration of body 41b and form section and be the U font substantially, and the upper side bending embeds the inwall side that top keeps body 41d to the inside.As shown in Figure 9, this bending part 42a, 42a are positioned at the bottom downside that top keeps body 41d under the state that collecting electrode plate 41b is installed, and in being formed with recess 43 between them.

Again, for collecting electrode plate 42 easily is installed, the length of bending part 42a till the upper end forms substantially and the main identical length of head 41c that keeps the narrowed width of body 41b thus.Connect airtight under the state of main maintenance body 41b at this collecting electrode plate 42 two upper ends of collecting electrode plate 42, is formed with and sealed locking holes 42b, the 42b of lock pawl 41e, 41e that is formed on the above-mentioned top maintenance body 41d inwall.Control of dust paper 44 is covered on the collecting electrode plate 42 of installation like this.Control of dust paper 44 uses general paper handkerchief.

On the other hand, top keeps the both sides, front and back of body 41d to be equipped with across the paper press keeping section between biside plate 41a 45,45.These paper press keeping sections 45 form the shape that protuberance 45a, the 45a section towards the inboard that makes its lower end becomes the J font respectively.Again, the both side ends of each paper press keeping section 45 is provided with in order to this paper press keeping section 45 being installed on the installation sheet 45b on the biside plate 41a top of unit housings 41, and toward the outer side and the outstanding turning cylinder 45c that is arranged at this installation sheet 45b is inserted the axis hole that is formed on the side plate 41a pivotally.

And on any among turning cylinder 45c, the 45c of each paper press keeping section 45,45 both sides torque spring 45d is housed, utilize the pushing of this torque spring 45d towards direction shown in the arrow P, the protuberance 45A of paper press keeping section 45 is then rotated inwardly by downside, and then be entrenched in by above-mentioned top maintenance body 41d and collecting electrode plate 42 formed recesses 43, so that control of dust paper 44 is crimped on above-mentioned recess 43.

Again, the lateral center of paper press keeping section 45 partly is formed with removes button 45e, this removes button 45e is when installing in order to control of dust paper 44 and when taking off, the pushing force of opposing torque spring and paper press keeping section 45 is rotated towards downside, and remove chimerism to the maintenance side recess 43 of this protuberance 45a.

When control of dust paper 44 is installed, at first grip a side paper press keeping section 45 releasing button 45e and rotate towards downside, an end of control of dust paper 44 is inserted paper press keeping section 45 keep between the body 41d with top, let go by releasing button 45e then.Like this, shown in the right side of Fig. 9, an end of control of dust paper 44 is sandwiched by the protuberance 45a of paper press keeping section 45 keeps side recess 43, and then is firmly fixed.After this, control of dust paper 44 is coated on is contained on the main collecting electrode plate 42 that keeps on the body 41b till opposition side, then shown in the left side of Fig. 9, similarly another paper press keeping section 45 is rotated towards downside, and the other end of control of dust paper 44 inserted it and top keeps between the body 41d, keep side recess 43 and sandwich with the protuberance 45a of paper press keeping section 45.The collecting unit of dust 40 that control of dust paper 44 so is set just is installed in body 1.

In addition, as Figure 10, shown in Figure 12, the middle body of rear flank portion lateral margin is formed with the circular protuberance 41h of band outside biside plate 41a, the 41a of said units housing 41.When this collecting unit of dust 40 is loaded on body 1 side, shown in Figure 13 (the A-A section of Fig. 5), utilizes raised part 41h to be locked on and be formed on the claw 11a of interior side body 11 rear portion side, and be contained in removably on the body 1.

Again, as shown in figure 10, in the upper side slightly of the raised part 41h of side plate 41a, when this collecting unit of dust 40 was contained in body 1 side, the contact panel 46 of the ground terminal of contact body 1 side exposed.Shown in Figure 14 (the B-B section of Fig. 5), this contact panel 46 is installed the side plate 41a that is wound in unit housings latter half 41g, shown in circle a, the one end is by interior side contacts collecting electrode plate 42, and shown in circle b, expose to the part contact of side plate 41a outside and be installed in ground terminal 47 on the back casing 2 of body 1 side, and make collecting electrode plate 42 become earth electrode.

During charged flying dust depends on the ventilation road of ion wind by above-mentioned collecting unit of dust 40 by above-mentioned discharge cell 30, attracted to collecting electrode plate 42, and be capped on its surperficial control of dust paper 44 and catch as earth electrode.Catch the flying dust of volume and become pitch-black control of dust paper 44 and can remove button 45e and come drop-down paper press keeping section 45 to be removed by gripping equally with above-mentioned, and then the control of dust paper that more renews.

As above-mentioned, paper press keeping section 45 is drawn in control of dust paper 44 with its protuberance 45a up by following, and makes its cramping in keeping side recess 43, is installed on the collecting electrode plate 42 thereby control of dust paper 44 can be connected airtight.Again, owing to after packing into, also sandwich control of dust paper 44 by protuberance 45a and maintenance side recess 43, and make it be crimped on recess 43 sides, so can prevent the skew of control of dust paper 44, and, therefore can prevent generation gap between control of dust paper 44 and the collecting electrode plate 42 and reduce the control of dust ability because control of dust paper 44 is maintained at the state that connects airtight with collecting electrode plate 42.

On the other hand, the control of dust cleaner 50 that is equipped on above-mentioned collecting unit of dust 40 upper side is contained on the cleaner framework 51, is installed on removably on the body 1 then.The blow vent 5b that is communicated to above-mentioned front face side peristome 14 is between collecting unit of dust 40 and control of dust cleaner 50.

As shown in Figure 6, be provided with handle 51a, 51a used when this cleaner framework 51 is come in and gone out in the both sides, front of cleaner framework 51.Above-mentioned control of dust cleaner 50 is the static cleaners that are surrounded by deodorant such as activated carbon on the fibrous material of non-woven that has static etc., as as shown in Figure 15 ( front shell cover 5 and 5a installment state) of above-mentioned Fig. 6 C-C profile, in order to increase dust-collecting area, and laterally folded engrail is installed on the cleaner framework 51 then.

On the other hand, as shown in Figure 5, ultraviolet lamp unit 60 does not make ultraviolet ray ultraviolet lamp 61 is contained in the unit housings 62 of the box-shaped that can ventilate with leaking outside, and be installed on the installation thrust 63 that stretches out by body 1 back casing 2, and be disposed at the cardinal principle middle position on ventilation road, with the part of air of sterilization processing by this ventilation road.

That is, as Figure 16, shown in Figure 17, ultraviolet lamp unit 60 be by bar-shaped ultraviolet lamp 61, accommodate this ultraviolet lamp 61 above the grow crosswise casing 62a of opening and the loam cake 62b that covers the top opening of this casing 62a constitute.Even constitute the above-mentioned casing 62a of unit housings 62 and loam cake 62b and be by the ultraviolet ray irradiation can deterioration yet metal.

Be formed with notch part 62c, the 62c that is roughly U word shape on the length direction two side of above-mentioned casing 62a, this notch part 62c, 62c make ultraviolet lamp 61 be positioned at the central authorities of unit housings 62 in order to support the both ends of bar-shaped ultraviolet lamp 61.Again, the both ends of ultraviolet lamp 61 are equipped with bead body 61a, the 61a that embeds above-mentioned casing 62a notch part 62c, 62c, when ultraviolet lamp 61 is installed, stop up notch part 62c, prevent that ultraviolet ray from spilling towards the body sidewall direction.In view of the above, prevent UV degradation with the formed body sidewall of synthetic resin.

And be formed with a plurality of cut-out erected piece 62e that inwards cut off setting in the mode of surrounding ultraviolet lamp 61 on the base plate 62d of above-mentioned casing 62a and the loam cake 62b.In view of the above, as shown in figure 17, the ultraviolet ray (shown in the dotted arrow) of being launched radially by the ultraviolet lamp 61 that is disposed at unit housings 62 central authorities does not directly spill, and can prevent the UV degradation of inner body wall.

Again, because base plate 62d and the loam cake 62b of above-mentioned casing 62a are formed with above-mentioned cut-out erected piece 62e, thereby the corresponding position forms the slit 62f with number.In view of the above, as shown in figure 17, utilize the attraction of Air Blast fan 70, can form by the ventilation of passing through up down in the unit housings 62 (shown in the solid arrow), and then can carry out sterilization the air that passes through.

Moreover, at the inside surface coating of said units housing 62 the not shown coating that is difficult to uv reflectance is arranged, for example fluororesin is a coating.In view of the above, not only can prevent above-mentioned ultraviolet direct sunshine, also can prevent in the reflection of the inner face of unit housings 62 and spill reverberation, and then more effectively prevent the UV degradation of inner body wall by slit 62f.

In addition, the both ends of wall are formed with the installation bead 62h of band screw hole 62g after above-mentioned casing 62a, and as shown in Figure 6, with screw 64 it are installed on installation thrust 63 shown in Figure 5.

Upper side in above-mentioned ultraviolet lamp unit 60 is provided with tubular Air Blast fan 70, and as shown in Figure 6, utilizes the upright fan motor 72 of being located at the flank 2b in back casing 2 left sides and being installed between sidewall by support plate 71 to drive this fan 70 rotations.The other end of the turning cylinder of this fan 70 upright be located at the bearing 73 of back casing 2 right side flank 2b and supported with freely rotating by being installed on.The air that the rotation of Air Blast fan 70 attracted is expelled to indoor by the exhaust outlet 6 that is formed at the body topmost thus.

Below, the action of the present embodiment that as above constitutes is described.

At first, the control of dust that is undertaken by the ion wind running is described.At air not too dirty night etc.,, then under the state that stops in Air Blast fan 70 and ultraviolet lamp unit 60, only open the power supply of high pressure generating apparatus 80 if wait when selecting the ion wind operation mode by shaking the control operation.

If open high pressure generating apparatus 80, then+high voltage of 6.5V puts on the discharge lines 31 of discharge cell 30, produces corona discharges (shown in the dotted arrow of Fig. 5) towards the opposite electrode 32,32 as earth electrode.Corona discharge and produce ion wind shown in the arrow of a chain-dotted line among Fig. 5 thus, and suck room airs by the air entry 10 of body bottom side.

After flying dust that will be bigger by preceding cleaner 20 is removed, enter discharge cell 30 by 10 inhaled airs of air entry, and then between discharge lines 31 and opposite electrode 32,32, make airborne flying dust positively charged.Charged flying dust is attracted to the collecting electrode plate 42 as earth electrode in the process on the ventilation road by collecting unit of dust 40, capture and be capped its surperficial control of dust paper 44.

Remove flying dust and become the blow vent 5b of clean air, and be expelled to indoor by the peristome 14 of formed thereon side up via the front shell cover 5 that is formed at 50 of collecting unit of dust 40 and control of dust cleaners.

So, when ion wind turns round, because Air Blast fan 70 and ultraviolet lamp unit 60 be failure to actuate, so can the quiet control of dust that carries out power saving.

Again, the peristome 14 of the exhaust outlet when becoming the ion wind running is formed at the front face side of body 1, so under hanging on body 1 on the wall or being arranged at occasion between wall, even emit ion from peristome 14 by the ion wind running, also owing to being, so wall can not be subjected to ionic soil to the direction of leaving wall.

Secondly, the control of dust that is undertaken by fan running is described.On easy contaminated daytime of air or when smoking,, then also be energized with fan motor 72 ultraviolet lamp together 61 if wait when selecting the fan running pattern by shaking the control operation.And to high pressure generating apparatus 80 energisings, discharge cell 30 is not failure to actuate.

If Air Blast fan 70 rotates, then shown in solid arrow among Fig. 5, attraction thus, and make the air entry 10 of the air of indoor below via the body bottom side, the air of indoor top is inhaled into body interior respectively via the peristome 14 of being used as exhaust outlet when above-mentioned ion wind turns round.

After being removed bigger flying dust, be inhaled into control of dust cleaner 50 by 10 inhaled airs of air entry of body bottom side by discharge cell 30 and collecting unit of dust 40 by preceding cleaner 20.Again, the air of the indoor top that is sucked by the peristome 14 that is formed at the body front up is by being formed at the blow vent 5b of front shell cover 5, and is inhaled into control of dust cleaner 50.

Because control of dust cleaner 50 is the static cleaner,, and also can eliminate the smell etc. of tobacco by activated carbon so the cigarette of tiny flying dust and tobacco etc. also can capture.

The part of air of being removed tiny flying dust and smell by control of dust cleaner 5 is led to ultraviolet lamp unit 60, and by sterilization.Utilize Air Blast fan 70 to be discharged to indoor by the air after 60 sterilizations of ultraviolet lamp unit and by the air before and after it by the exhaust outlet on top.Even and only portion of air is passed through ultraviolet lamp unit 60, owing to be not inhaled into again by the air circulation of sterilization, so As time goes on indoor air is all by sterilization.

So, when fan running, because ultraviolet lamp unit 60 is together with Air Blast fan 70 actions, so can carry out the quick sterilization control of dust.

And when this fan running, air entry 10 together with body 1 bottom side, when the running of above-mentioned ion wind, also become and be air entry as the peristome 14 that is formed at body 1 front up of exhaust outlet, so can remove the flying dust that is stranded in indoor below, can more attract removal to float on the floating thing of the tobacco etc. of indoor top simultaneously with producing effect.

And in the above-described embodiments, for the simplification of operating and constructing, so only be provided with the ion wind operation mode that only makes discharge cell 30 actions and make Air Blast fan 70 and the fan running pattern of ultraviolet lamp unit 60 actions, but the pattern that makes discharge cell 30 actions also can be set when fan running again, in this case, because with collecting unit of dust 40 and the different control of dust action of control of dust cleaner 50 both modus operandis, so can expect to improve dust collecting performance.

In the above-described embodiments,,, also can obtain same action effect even apply negative high voltage though apply positive high voltage in discharge lines 31 again.

As above-mentioned, according to the present invention, air entry that can shared body lower side when ion wind turns round and during fan running, be communicated with the ventilation road between collecting unit of dust and control of dust cleaner simultaneously, and in its vicinity, be formed with and when ion wind turns round, become exhaust outlet, become the peristome of air entry during fan running, and the air entry of the exhaust outlet that makes ion wind when running can be also used as fan running the time, so the air entry when air entry during the ion wind running and exhaust outlet all become fan running has the effect that can utilize this part to make equipment miniaturization.And when fan running, can attract to remove the flying dust that is stranded in indoor below effectively by the air entry of body lower side, and can attract to remove the floating thing of the cigarette etc. of the tobacco that floats on indoor top effectively by above-mentioned opening.

And, because above-mentioned peristome is formed at the front of body, thus in that being hung on, body uses on the wall or when being arranged between wall, even then by the ion wind running and emit ion, also owing to being, so ion can not pollute wall to the direction of leaving wall.

Again, owing to make above-mentioned peristome towards the top and opening, so when fan running, can more effectively attract to remove the floating thing of the cigarette etc. of the tobacco above floating on.

Moreover, above-mentioned peristome is that the middle body by the procapsid that will cover body front upper side forms concave, the middle body that covers the procapsid of lower side is removably formed convex shape, and the ventilation road that these concave and the formed gap of convex shape are communicated between collecting unit of dust and control of dust cleaner forms; So do not damage the attractive in appearance of device, and easily peristome up be formed at the front face side of device.

Claims (4)

1. air cleaner is characterized in that: have air entry and the body upper side has in the ventilation road of exhaust outlet and Air Blast fan in the body lower side, comprised in regular turn by lower side:

Discharge cell is made from the airborne flying dust of above-mentioned air entry chargedly by discharge, and produce ion wind towards the top;

Collecting unit of dust captures above-mentioned charged flying dust; And

The control of dust cleaner, airborne flying dust when being captured in the running of above-mentioned Air Blast fan;

Wherein be communicated to the ventilation road between above-mentioned collecting unit of dust and the control of dust cleaner, in its vicinity, being formed with becomes exhaust outlet when ion wind turns round, and becomes the peristome of air entry when fan running.

2. air cleaner as claimed in claim 1 is characterized in that: above-mentioned peristome is formed at the front face side of body.

3. air cleaner as claimed in claim 1 or 2 is characterized in that: above-mentioned peristome is towards the top and opening.

4. air cleaner as claimed in claim 1, it is characterized in that: the following formation of above-mentioned peristome, the middle body that covers the procapsid of body front upper side is formed concave, the middle body that covers the lower side front shell cover is removably formed convex shape, and make these concave and the formed gap of convex shape be communicated to ventilation road between collecting unit of dust and control of dust cleaner.

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