The specific embodiment
The structure of an example is described below with reference to Fig. 1 to Fig. 4.
In Fig. 4,11 represent so-called Horizontal electronic dust catcher, and this electric dust collector 11 has the main body of dust collector 13 that can be connected with this pipe portion 12 as the pipe portion 12 that sucks air channel body (air channel organizator) with loading and unloading.
Pipe portion 12 possesses and has the tube connector portion 15 that is connected on main body of dust collector 13, there is the flexible hose body 16, the operating portion on hand 17 that is arranged on this hose body 16 tops (upstream) side that are communicated with the tip side of this tube connector portion 15, can load and unload be connected to this on hand operating portion 17 tops (upstream) side extension tube 18, can load and unload the floor brush 19 as section port body that is connected to this extension tube 18 tops (upstream) side etc.
On operating portion 17, annular handle part 21 is side-prominent to hose body 16 1 on hand, is provided with the setting button 22 of a plurality of operation use on the top of this handle part 21.
And, as shown in Figures 1 to 4, main body of dust collector 13 possesses the body shell 26 that has the road wheel 23 in large footpath in both sides and have rotor 24 and ground engaging stabiliser wheel 25 in bottom, in the outside of this body shell 26, is top, as the dust collect plant 27 of dust pocket, can load and unload.
And main body of dust collector 13 can at least consist of along fore-and-aft direction walking road wheel 23 and rotor 24 or ground engaging stabiliser wheel 25 on the ground as swept surface (movement).
In addition, to take walking (movement) direction of main body of dust collector 13 (body shell 26) be benchmark for following fore-and-aft direction and left and right directions.
Body shell 26 use, such as formation such as synthetic resin, have the outstanding support 32 of the dust collect plant support portion of the main part 31 that is positioned at dust collect plant 27 rears and the underside of forward that is darted at this main part 31, conduct support dust collect plant 27 bottoms integratedly.And, in the inside of body shell 26, spread all over these main parts 31 and outstanding support 32 and dispose the main body air channel portion 33 that side-looking bends to L font.
In the both sides of main part 31, rotate respectively the free earth's axis and supporting road wheel 23.And the downside at these main part 31 rear portions, is freely provided with in the middle body rotation of left and right directions the ground engaging stabiliser wheel 25 contacting with ground under the state lifting in the front side of main body of dust collector 13.
And the upside in these main part 31 front portions, is equipped with towards the rear obliquely for controlling the annular hand grip 34 of main body of dust collector 13 (body shell 26).
In the inside of this main part 31, the side in bottom---for example right side zoning electric blower chamber 35, and at opposite side---for example left side zoning has not shown power supply room.Draw filter chamber 37 with the adjacent area, top of electric blower chamber 35, and adjacent ground, the top zoning of Yu Gai filter chamber 37 is communicated with air channel portion 38.
And, in the inside of electric blower chamber 35, contain electric blower 39 and become the control circuit portion etc. of the not shown control device of controlling these electric blower 39 actions.
And, power supply room can contain rotatably form reeled can be from external power source the not shown wire coil device to the power supply unit of the power line of electric blower 39 power supplies such as grades.
And can load and unload the filter portion 42 disposing between the downstream of dust collect plant 27 and the suction side of electric blower 39 in , filter chamber 37.
In the bottom of main part 31 front portions, be formed with the open communication portion 45 (with reference to Fig. 3) of the upstream side that is connected to airtightly dust collect plant 27, on the top of these main part 31 front portions, be formed with and the air-breathing peristome 46 that is communicated with air channel portion 38 and is communicated with, is connected to airtightly the downstream of the dust collect plant 27 being installed in body shell 26.
The rear portion of this main part 31 be formed be positioned at ground engaging stabiliser wheel 25 above, along the vertical direction and the left and right directions contoured surface that extends into planar (plane) be rear face 47.On this rear face 47, be formed with a plurality of steam vents 48 that electric blower chamber 35 is communicated with the outside of body shell 26, and the side above steam vent 48 is formed with the handling opening 49 that filter chamber 37 is communicated with the outside of body shell 26, and the opposite side above steam vent 48 is formed with the not shown line export mouth for the power line turnover for power supply room is communicated with the outside of body shell 26.
At the main body suction inlet 52 in the downstream of the tube connector portion 15 of the tube connector portion 12 that is formed with above of outstanding support 32, this main body suction inlet 52 becomes the opening of the upstream extremity of main body air channel portion 33.Therefore, this main body suction inlet 52 is communicated with open communication portion 45 by main body air channel portion 33, by this open communication portion 45, can be communicated with the upstream side of dust collect plant 27.
Electric blower 39 is to use accordingly the device of control circuit portion control action with the operation of setting button 22.This electric blower 39 will suck (upstream) side and configure as upside, be supported in the bottom 55 of body shell 26 as the downside of discharging (downstream) side.
Control circuit portion is electrically connected to setting button 22, and the action of electric blower 39 is set for by operating the pattern that this setting button 22 sets and formed (such as strong mode, middle pattern, weak pattern, automatic mode, stop mode etc.).
The top of filter chamber 37---be that upstream side utilizes vent openings 61 to be communicated with air-breathing peristome 46 through being communicated with air channel portion 38, and bottom---be that downstream utilizes open communication 62 to be communicated with electric blower chamber 35, be tightly connected with electric blower 39.
Filter portion 42, for trapping the part of the dust that has passed through dust collect plant 27, possesses the 1st and the 2nd filter 68,69, can be from the outside of body shell 26 with respect to filter chamber's 37 handling.
On the other hand, dust collect plant 27 can possess the housing section 85 and the chorista 86 that is positioned at conduct the 2nd main part of these housing section 85 upsides (downstream) of conduct the 1st main part that is positioned at downside (upstream side) with loading and unloading.
This chorista 86 forms that to have structure that the inside of inserting housing section 85 forms the 1st centrifugation portion 90 be inner core 91, ventilation air channel portion 92, the cell-like of a plurality of the 2nd centrifugation portions 93 and air channel portion 94 for example.
And this dust collect plant 27 is chimeric with the front portion of main part 31 with rear side under the state being installed in body shell 26, the state of upside tilted rearward (under the state parallel with handle 34) is fixed.
The 1st centrifugation portion 90 is for main centrifugation is by driving electric blower 39 to be drawn into the part in inner dust laden air---and relatively large dust is thick dirt the part of accumulating.
Housing section 85 use form such as the parts such as synthetic resin with light transmission (transparent), form the profile of the 1st centrifugation portion 90.Therefore, the 1st centrifugation portion 90 can be from outside visual inside.And falling spatial portion at the top of this housing section 85 zoning dust relative with the bottom of the 2nd centrifugation portion 93 is spatial portion 96.
And, at the rear portion of this housing section 85, amesiality---for example the position upper shed on right side has for sucking the introducing port 97 of dust laden air.In the outside of this housing section 85, be equipped with for controlling the dust collect plant handle portion 98 of dust collect plant 27 (housing section 85).
And, in the both sides at these housing section 85 rear portions, be equipped with the not shown positioning convex portion that becomes the location division when body shell 26 is installed to dust collect plant 27.
The spatial portion 96 that continues with the all-round marginal portion of housing section 85 upper ends, expands is upward arranged to cylindric.That is the upper end that, this spatial portion 96 is used in housing section 85 is from perimeter sides to center side square neck facial 101 zonings of integrally formed inclination tiltedly down.Therefore, this spatial portion 96 is communicated with the 1st centrifugation portion 90 (housing section 85).
The introducing port 97 that is arranged on housing section 85 rear portions rearward extends, and dust collect plant 27 is being installed under the state in body shell 26 and is being tightly connected with open communication portion 45.Therefore, this introducing port 97 is tightly connected with main body suction inlet 52 by open communication portion 45 and main body air channel portion 33.
Dust collect plant handle portion 98 is darted at the rear portion of housing section 85 and the side of introducing port 97, in other words introducing port 97 near.This dust collect plant handle portion 98 is for example the axially parallel ground setting of housing section 85 (the 1st centrifugation portion 90) with above-below direction.
Positioning convex portion is positioned at the both sides of introducing port 97 upsides, is inserted into the bottom that forms along the vertical direction longilineal not shown positioning support portion in the front portion of the main part 31 of body shell 26 when body shell 26 is installed to dust collect plants 27.
Inner core 91 is, be configured in housing section 85 central portion, become the centre of gyration of the 1st centrifugation portion 90, the convolution air channel 106 that formation is circled round dust laden air between periphery and the inner peripheral surface 85a of housing section 85, and by the inner parts that the 1st centrifugation portion 90 is connected with each the 2nd centrifugation portion 93 sides (ventilation air channel portion 92).
This inner core 91 use such as material such as synthetic resin forms approximate has round-ended cylinder shape, and possessing and having the structure of approximate circle tubular main body is that aiutage portion 108 and the compression unit of being arranged to coaxial shape in these aiutage portion 108 lower end one sides block (シ ェ ー De) portion 109.
And, this inner core 91, its upper end and chorista 86 become one and are fixed wtih, can be with respect to housing section 85 handling together with chorista 86.
Aiutage portion 108 possesses the opening 111 that passes through to inside of dust laden air of a plurality of confessions convolution in convolution air channel 106 in a circumferential direction, and the whole separated filter 112 of these openings 111 covers.And the bottom of this aiutage portion 108 is by from perimeter sides---be outer edge side to central authorities' (center) side gradually towards downstream the side inclined plane that top tilts be highlightedly bottom surface sections 113 obturations.
This bottom surface sections 113 is such as the dome shape that a part for sphere is cut away or parabolic shape etc., and middle body is not crooked shrilly.
Occlusion part 109 is for utilizing the negative pressure that drives electric blower 39 to produce to be compressed in the unit of isolated thick dirt in the 1st centrifugation portion 90, there is integratedly all boards 116 that protrude flange shape circular top plate portion 115 from the lower end edge of aiutage portion 108 to diametric(al) and turn back part from the outward flange of this top plate portion 115 towards the i.e. outstanding conduct in below of the direction contrary with aiutage portion 108, towards lower opening.
Therefore, the radial dimension of this occlusion part 109 is larger than aiutage portion 108, outstanding towards radial direction with respect to this aiutage portion 108.
And interval about equally spaced apart in the circumferential direction has a plurality of openings 117 for compression on top plate portion 115, these compressions cover (with reference to Fig. 2) with the compressed filter 118 of openings 117.
And the central portion of occlusion part 109 becomes the back side of the bottom surface sections 113 of aiutage portion 108.Therefore, side is outstanding towards downstream for the central portion of this occlusion part 109.And, this occlusion part 109 leaves with respect to the bottom-up side of housing section 85, by a part for the dust laden air of convolution in convolution air channel 106 is cyclically passed through with opening 117 from lower lateral compression, thick dirt is pressed onto in compression filter 118, thick dirt is formed with the state of compression with accumulating.
Holder 126 cylindric that chorista 86 possessed the 1st air channel body the 121, the 2nd air channel body 122 with forming as one, import air channel body 123, separated air channel body 124, upper cover part 125, inner core 91 and keep this inner core 91, has than the large diameter dimension of diameter dimension of housing section 85 (the 1st centrifugation portion 90).
The 1st air channel body 121 possess the upstream side that has from being positioned at downside to upside be the approximate circle tubular that diminishes of downstream diameter air dam 131, be positioned at this air dam 131 central portion approximate circle tubular cylinder portion 132, be communicated with the pipe section 133 of radially extending towards the rear with this portion 132.
The 2nd air channel body 122 forms expand to upside from downside cylindric, and central portion is tightly connected with cylinder portion 132, and the inner edge portion of outer edge and upper cover part 125 connects.
Importing air channel body 123 possesses: the connecting cylinder cylindraceous portion 135 of the upper end expand between the 1st air channel body 121 and the 2nd air channel body 122, from downside to upside, bottom being connected to air dam 131 airtightly; Be arranged on the outer edge of this connecting cylinder portion 135, the convolution portion 136 of the upper end (upstream portion) of each the 2nd centrifugation portion 93 of formation screw lid shape; Be the cylindric exhaust portion 137 that is arranged on integratedly these convolution portion 136 central portions separately.
And the upper end of exhaust portion 137 is inserted airtightly and is connected near the circular connecting hole 138 of the opening outer rim of the 2nd air channel body 122.
The conus portion that separated air channel body 124 possesses conduct the 2nd centrifugation portion main body of the bottom that is positioned at the outside of connecting cylinder portion 135, forms each the 2nd centrifugation portion 93 is a plurality of convolution cylinder portions 141 and covers the cap 142 around these convolution cylinder portions 141.
And convolution cylinder portion 141 forms the diameter less than the housing section of the 1st centrifugation portion 90 85, and makes gradually diameter diminish from upper end to bottom.Chimeric respectively in the upper end of these convolution cylinder portions 141 have the convolution portion 136 that imports air channel body 123, and these bottoms of circling round cylinder portions 141 are communicated with spatial portion 96 respectively.
Cap 142 is for forming the part of the outer peripheral face of chorista 86.On this cap 142, at the rear portion of left and right directions central portion, have for example tetragonal exhaust port 144 that is communicated with, forms the downstream of air channel portion 94 with pipe section 133.
Exhaust port 144 is being configured between the 2nd centrifugation portion 93,93 of rear side.This exhaust port 144 is tightly connected with air-breathing peristome 46 dust collect plant 27 being installed under the state in body shell 26.Therefore, this exhaust port 144 is tightly connected by air-breathing peristome 46 and the suction side of electric blower 39.
And exhaust port 144 is positioned at the rear side with the dust collect plant 27 of introducing port 97 same side, relative in front portion dust collect plant 27 being installed under the state in body shell 26 with the main part 31 of body shell 26.
Upper cover part 125 cover import air channel bodies 123 upside, be connected on the upper end of separated air channel body 124.This upper cover part 125 the central portion of upside be for example formed with along the curved shape of the 2nd air channel body 122 downwards low-lying, overlook as circular upside recess 147, from this upside recess 147, cross over left and right directions central portion rear portion the clamper 148 for dust collect plant as clamping device is installed.
Dust collect plant possesses the operation shank 151 of the operation use being fitted on upside recess 147 with clamper 148 and forms the locking claw 152 of the fastener moving by the operation of this operation shank 151.
Operation shank 151 has the outer rim that crosses rear portion from both sides along upside recess 147 inner edges, and leading section is the linearity along left and right directions, overlooks the shape for a part for circle is cut away.And the rearward end of this operation shank 151 can supported by axle rotationally with respect to upper cover part 125.
Therefore, the front portion of this operation shank 151 escape to rear with respect to the inner edge of upside recess 147, and user can insert finger upside recess 147 front side of operation shank 151 is lifted to operation upward.
Locking claw 152 is, when dust collect plant 27 is installed in body shell 26, insertion engages in the locking opening 153 that becomes the locking support of opening above the air-breathing peristome 46 of main part 31 front portions of this body shell 26, dust collect plant 27 is engaged to the part in body shell 26.
And the upper end of this locking claw 152 can supported with respect to upper cover part 125 rotary axis of earth.And this tip side that locks claw 152 is rearward outstanding from the rear portion of upper cover part 125, and the helical spring 154 that is used as fastener acting device is along the direction application of force rearward entering.
The rearward end of operation shank 151 contacts with the top that locks claw 152, by operation shank 151, from upside recess 147, rotate upward, the upside that locks claw 152 is compressed into downwards, and the application of force that this locking claw 152 overcomes helical spring 154 forwards forms with keeping out of the way.
And holder 126 makes the upper end side of the aiutage portion 108 of inner core 91 can insert central portion and forms annular, and wall portion 161 is outstanding downwards from peripheral edge portion.And this holder 126 can be loaded and unloaded the i.e. bottom of the 1st air channel body 121, bottom that is installed to chorista 86.
Wall portion 161 is outstanding downwards from chorista 86, and in tip side, inaccessible parts such as having flexible and flexible elastomer or rubber being installed is sealing gasket 163.It is lower end is flange (lip) 163b of portion to central portion lateral bend the outstanding sealing of the 1st centrifugation portion 90 (housing section 85) that sealing pad 163 possesses the top that is arranged on the 163a of the portion that is mounted in wall portion 161 and is mounted the 163a of portion from this integratedly.
And this wall portion 161 is continuous with the circumferencial direction of holder 126, holder 126 is installed under the state on chorista 86 relative with below each the 2nd centrifugation portion 93.And this wall portion 161 tilts with below laterally.
And; this wall portion 161 under state chorista 86 being installed to above housing section 85 by sealing gasket 163 being crimped on the inclination face 101 of housing section 85; in other words; by flange part 163b being clamped in to the tip side of wall portion 161 and tilting between face 101, between the outer circumferential side of the inside of spatial portion 96, housing section 85 and wall portion 161 (under than the central shaft position of the 2nd centrifugation portion 93 (the cylinder portion 141 of circling round) part) outside zoning accumulate with the 2nd centrifugation portion 93 separated dust be the dust reservoir 165 of thin dirt D.
This dust reservoir 165 is positioned at the 1st centrifugation portion 90 upsides around, is positioned at the outside of the stream of the air by dust collect plant 27, drives electric blower 39 and in fact the negative pressure that produces does not act on this dust reservoir 165, and air does not flow.
And; this wall portion 161 utilize thin dirt D that this inclination has made by each the 2nd centrifugation portion 93 separation go to each the 2nd centrifugation portion 93 below (under)---the position of departing from respect to the Bu Xiang side, central shaft position of these the 2nd centrifugation portions 93, guiding dust reservoir 165.
Ventilation air channel portion 92 is the part that the 1st centrifugation portion 90 is connected airtightly with each the 2nd centrifugation portion 93, spread all between the cylinder portion 132 of the 1st air channel body 121 and pipe section 133 and the 2nd air channel body 122 and import the connecting cylinder portion 135 of air channel body 123 and convolution portion 136 between zoning airtightly, by convolution portion 136, be communicated with each the 2nd centrifugation portion 93 (inside of the cylinder portion 141 of circling round).
This ventilation air channel portion 92 makes the flow of dust laden air form from upstream side (downstream of the 1st centrifugation portion 90) side (upstream side of the 2nd centrifugation portion 93) throttling downstream rectification ground.
Each the 2nd centrifugation portion 93 is, radius of gyration by making dust laden air is less and the velocity ratio that makes to circle round is large in the convolution speed of the 1st centrifugation portion 90 than the radius of gyration in the 1st centrifugation portion 90, by having passed through ratio in the dust laden air of the 1st centrifugation portion 90, by the little dust of dust (relatively) of the 1st centrifugation portion 90 centrifugations, be thin dirt D centrifugation, the unit falling to spatial portion 96.
In other words, each the 2nd centrifugation portion 93 be by dust laden air can not the dust centrifugation of separation in the 1st centrifugation portion 90 unit.And, these the 2nd centrifugation portions 93 by zoning above the 1st centrifugation portion 90, import between the convolution cylinder portion 141 of the convolution portion 136 of air channel body 123 and exhaust portion 137 and separated air channel body 124.
By the dust laden air that has passed through ventilation air channel portion 92 from convolution portion 136 along the tangential direction helically of convolution cylinder portion 141 inner peripheral surfaces import to inside, in the interior convolution of cylinder portion 141 of circling round; the thin dirt D that centrifugation goes out is fallen in spatial portion 96 from bottom; via wall portion 161 to dust reservoir 165 guiding, and by separation thin dirt D, in fact containing the air of dust, from exhaust portion 137, to air channel portion 94, discharge and form (with reference to Fig. 2).
And the central shaft that these spaced-apart intervals about equally of the 2nd centrifugation portion 93 are circular-arc is configured in dust collect plant 27 (the 1st centrifugation portion 90) is around on the position except rear portion (air channel portion 94) (on same circumference).
The cylinder portion 132 of air channel portion 94 use the 1st air channel body 121 and pipe section 133 airtightly zoning in each exhaust portion 137 from the 2nd centrifugation portion 93 to upper cover part 125 and the 2nd air channel body 122.; this air channel portion 94 is communicated with the downstream of all the 2nd centrifugation portion 93; the flow that the side of these the 2nd centrifugation portions 93 of direction from each the 2nd centrifugation portion 93---this example makes air for the 2nd centrifugation Bu93 center that is arranged in circular-arc (sub-circular) gradually throttling ground is continuously, and rearward crooked.
The cleaning action that an above-mentioned example carries out is then described.
When starting cleaning, first chorista 86 is installed to assembling integratedly in housing section 85.Now; by being that lower end side clings to via sealing gasket 163 the inclination face 101 of housing section 85 by the tip side from the outstanding wall portion 161 of chorista 86, by spatial portion 96 zoning dust reservoir 165 between housing section 85 and the outer circumferential side of wall portion 161 of housing section 85.
Then, the dust collect plant 27 this being assembled is installed in body shell 26.That is, make the positioning support portion aligned in position of positioning convex portion etc. and body shell 26 sides and insert outstanding support 32 upper supports by dust collect plant 27 mountings to body shell 26.And by dust collect plant is engaged in the locking opening 153 of body shell 26 with locking claw 152 insertions of clamper 148, dust collect plant 27 is engaged in body shell 26.By the locking of dust collect plant 27, the introducing port 97 of dust collect plant 27 and exhaust port 144 are tightly connected with open communication portion 45 and the air-breathing peristome 46 of body shell 26 respectively.Therefore, dust collect plant 27 is installed in body shell 26 being connected to airtightly under the suction side of electric blower 39 and the state between main body suction inlet 52.
In addition, in the situation that dust collect plant 27 is for to be installed to the state in body shell 26, these operations are unwanted.
Under this state, pipe portion 12 is connected on the main body suction inlet 52 of main body of dust collector 13 (body shell 26).Be specially, tube connector portion 15 inserted and is connected to main body suction inlet 52, and extension tube 18 and floor brush 19 are connected to the tip side of operating portion 17 on hand successively.Under this state, the control circuit portion in the setting button 22 of operating portion 17 and main body of dust collector 13 (body shell 26) etc. is electrically connected on hand.
And user, the socket of extracting power line and wall etc. from cable export mouth out is connected, sets the pattern of electric blower 39 by operating the desirable setting button 22 of handle part 21.
The pattern of control circuit portion and this setting is controlled the input of electric blower 39 accordingly, with the pattern of setting, starts electric blower 39.
The negative pressure that starts this electric blower 39 and produce acts on to pipe portion 12 by filter chamber 37 (filter portion 42), connection air channel portion 38, air-breathing peristome 46, exhaust port 144, air channel portion 94, the 2nd centrifugation portion 93, ventilation air channel portion 92, the 1st centrifugation portion 90, introducing port 97, open communication portion 45, main body air channel portion 33 and main body suction inlet 52.
The effect of user by this negative pressure sucks dust from floor brush 19, extension tube 18 with the top of operating portion 17 (upstream) side on hand together with air.
To be dust laden air import to introducing port 97 via main body suction inlet 52, main body air channel portion 33 and open communication portion 45 from pipe portion 12 this air that comprises dust, from this introducing port 97 to dust collect plant 27 in the i.e. interior suction of the 1st centrifugation portion 90.
In the 1st centrifugation portion 90, dust laden air convolution in convolution air channel 106, the especially thick dirt in dust laden air is centrifuged separation, along the inner peripheral surface 85a of housing section 85, falls, and accumulates in bottom.In addition, the part that this thick dirt is flowed by dust laden air is transported to the occlusion part 109 of inner core 91 from convolution air channel 106, dust laden air by the compression through occlusion part 109 with opening 117 and compressed filter 118 in the interior compression of occlusion part 109.
The separated dust laden air separated filter 112 when the opening 111 of the aiutage portion 108 by inner core 91 falling of thick dirt filters.And then the dust laden air that has passed through this separator-filter 112 by along bottom surface sections 113 downstream side be upside rectification and transport to ventilation air channel portion 92.
Then, flow is by throttling rectification gradually in this ventilation air channel portion 92 for this dust laden air, and by each convolution portion 136, in each the 2nd centrifugation portion 93, (in convolution cylinder portion 141) difference branch also flows into.
In these the 2nd centrifugation portions 93 (convolution cylinder portion 141); dust laden air is along inner peripheral surface (inner peripheral surface of convolution cylinder portion 141) convolution; thin dirt D in this dust laden air is centrifuged separation; along the 2nd centrifugation portion 93 (inner peripheral surface of convolution cylinder portion 141), fall, by wall portion 161, to dust reservoir 165, guided and accumulate.
And, thin dirt D is centrifuged separation, in fact containing the air of dust, from the exhaust portion 137 of each the 2nd centrifugation portion 93 central portions, to air channel portion 94, does not discharge and collaborate, flow is by these air channel portion 94 throttlings rearward guiding, and discharge the outside from exhaust port 144 to dust collect plant 27.
After this, this air is from the air-breathing peristome 46 successively filter 68,69 by connection air channel portion 38 and filter portion 42, to electric blower 39, suck, at the internal cooling of this electric blower 39 and by becoming discharge wind, from electric blower 39, by steam vent 48, to the outside of body shell 26, discharge.
If cleaning finishes, the setting button 22 of user's operating provision, declines the input of electric blower 39 by control circuit portion, and electric blower 39 is stopped.
The in the situation that of having accumulated a certain amount of dust in dust collect plant 27, user lifts dust collect plant and with the operation shank 151 of clamper 148, makes to lock claw 152 and keep out of the way from locking opening 153, and dust collect plant 27 is taken off from body shell 26.
Then; if chorista 86 is taken off from housing section 85; inner core 91 is extracted out from housing section 85 integratedly with chorista 86; and remove wall portion 161 (sealing gasket 163) being close to the face 101 that tilts; the thin dirt D that accumulates in dust reservoir 165 falls along the inside that is tilted to housing section 85 of the face 101 that tilts, and drops to the upside that accumulates in the thick dirt in this housing section 85 and mixes (Fig. 1 (a) and Fig. 1 (b)) with this thick dirt.
Under this state, user is by making upside overthrow obliquely housing section 85 downwards controlling dust collect plant handle portion 98 transports dust collect plant 27 to discarded positions such as dustbins after, and the thick dirt accumulating in housing section 85 with compressed state goes out of use together with the thin dirt D mixing with this thick dirt.
According to illustrated above example; chorista 86 is being installed under the state in housing section 85; from having, that the outstanding wall portion 161 of chorista 86 that has passed through the 2nd centrifugation portion 93 of dust separation less than the dust of the 1st centrifugation portion 90 separation the dust laden air of the 1st centrifugation portion 90 is clung to this housing section 85 (face 101 tilts) is upper, and between housing section 85 and wall portion 161, zoning is accumulated the dust reservoir 165 by the separated thin dirt D of the 2nd centrifugation portion 93.
By this dust reservoir 165 of zoning, by the dust of the 1st centrifugation portion 90 separation, be that thick dirt can accumulate in the 1st centrifugation portion 90 (housing section 85), the dust of the 2nd centrifugation portion 93 separation is that thin dirt D can accumulate in dust reservoir 165.
Therefore, thin dirt D and thick dirt separately can be accumulated under the state of isolation mutually, because thin dirt D is positioned at the outside of the stream of the air by dust collect plant 27, therefore when again driving electric blower 39 grade, thin dirt D can not kick up or again to 93 circulations of the 2nd centrifugation portion because of negative pressure.
And, because dust laden air is in the interior convolution of the 1st centrifugation portion 90, therefore at the inner peripheral surface 85a of housing section 85, easily produce static, but because thin dirt D is not positioned at the 1st centrifugation portion 90 (housing section 85), therefore thin dirt D can reduce the visibility in the 1st centrifugation portion 90 because static is attached on the inner peripheral surface 85a of housing section 85.
And; if take off chorista 86 from housing section 85; housing section 85 (face 101 tilts) is left by wall portion 161; dust reservoir 165 is communicated with the 1st centrifugation portion 90 (housing section 85); the thin dirt D accumulating in dust reservoir 165 falls to the 1st centrifugation portion 90 along the face 101 that tilts, and falls on the thick dirt accumulating in the 1st centrifugation portion 90 and mixes.
Therefore, when discarded dust, by the upside that has taken out the housing section 85 of chorista 86 is tilted to overthrow downwards, the thin dirt D that the state with compression can be accumulated in to the thick dirt in housing section 85 and mix with this thick dirt is simultaneously discarded, compare with opening respectively discarded their situation, discarded labour and time are few.
And because thin dirt D mixes under the state of falling on thick dirt, therefore when the upside of housing section 85 is overthrown downwards obliquely, thick dirt becomes lid and be positioned at the upside of thin dirt D, in the time of therefore can suppressing discarded, thin dirt D's flies upward.
And, by making the diameter dimension of chorista 86 larger than the diameter dimension of housing section 85, owing to can making the inclination more approaching vertical (vertical) of wall portion 161, therefore can positively prevent that the 2nd thin dirt D separated and that fall of centrifugation portion 93 is attached in wall portion 161 residual.
And; by making wall portion 161 be close to the inner side of the inclination face 101 from perimeter sides to the center side housing section 85 that square neck is oblique down chorista 86 being installed under the state in housing section 85; when chorista 86 is taken off from housing section 85, can be more positively tilted to 1st centrifugation portion 90 (housing section 85) the side guiding of the thin dirt D of dust reservoir 165 along the face 101 that tilts will be accumulated in.
And; by possessing the sealing gasket of being close to position 163 of inaccessible wall portion 161 and housing section 85 (face 101 tilts); can more positively block dust reservoir 165 and the 1st centrifugation portion 90 sides, can more positively prevent from accumulating in thin dirt D in dust reservoir 165 and fall, circulate because of the driving of electric blower 39 to the 1st centrifugation portion 90 (housing section 85) side.
And sealing gasket 163 is clamped between wall portion 161 and housing section 85 (face 101 tilts) by flange part 163b, can more positively block dust reservoir 165 and the 1st centrifugation portion 90 sides.
And; because flange part 163b is side-prominent towards the central portion one of the 1st centrifugation portion 90 (housing section 85), the thin dirt D that therefore can prevent from accumulating in dust reservoir 165 enters between the tip side (being mounted the 163a of portion) and flange part 163b of wall portion 161.
In addition, in an above-mentioned example, electric dust collector 11 is not limited to the pattern from external power source with wire coil device, can be also such as the so-called radio-type using batteries such as rechargeable batteries as on-chip power.
And, as electric dust collector 11, be not limited to horizontally, also can be corresponding floor brush 19 be connected to the vertical type of what is called of the bottom of the longilineal body shell 26 of above-below direction for example and use.
And, although understand an example of the present invention, but this example is just as an example proposition, does not limit the intention of invention scope.This new example can be implemented with other various forms, in the scope that does not exceed invention aim, can carry out all omissions, displacement, change.This example and distortion thereof are not only included in scope of invention and aim, are also contained in the scheme recorded in the scope of claim and impartial scope thereof.