CN1131008C - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
- Publication number
- CN1131008C CN1131008C CN00121064A CN00121064A CN1131008C CN 1131008 C CN1131008 C CN 1131008C CN 00121064 A CN00121064 A CN 00121064A CN 00121064 A CN00121064 A CN 00121064A CN 1131008 C CN1131008 C CN 1131008C
- Authority
- CN
- China
- Prior art keywords
- dust collector
- flexible pipe
- blowing machine
- dust
- electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
- A47L5/362—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/24—Hoses or pipes; Hose or pipe couplings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Vacuum Cleaner (AREA)
- Electric Suction Cleaners (AREA)
Abstract
An electric vacuum cleaner is provided to improve the usability of the cleaner in such way that the exhaust from an electric fan built in the cleaner body is circulated into a suction means through a hose or a pipe. A vacuum cleaner is provided with a suction channel and an exhaust channel. The former leads from a suction means 33 through a connection pipe 32 and a hose 21 to a cleaner body 1 and the latter circulates exhaust from an electric fan 14 built in the cleaner body 1 into the suction means 33. The cleaner body 1 is provided with a bypass channel which, communicating with the electric fan 14 without the medium of a dust bag 10, opens and closes freely.
Description
Technical field
The present invention relates to a kind of electric dust collector, relate in particular to and to be back to exhaust gas recirculation (circulation) formula electric dust collector and flexible pipe in inhalator etc. from the exhaust that is contained in electric blowing machine in the body of dust collector by flexible pipe and conduit.
Background technology
In general floor mobile model electric dust collector, from being contained in the exhaust of electric blowing machine in the body of dust collector is from being formed on exhaust outlet row on the body back side etc. to the outside, owing to all get rid of from exhaust outlet from the exhaust of electric blowing machine, can blow out to the outside with sizable wind, the dust that therefore takes place will be deposited on floor or the carpet by this exhaust wind action blows the rough sledding that flies, spreads in the room.
Therefore, in order to reduce the exhaust wind of discharging from exhaust outlet, improve pick-up performance, for example as disclosed, proposed in flexible pipe, conduit and the inhalator of connection body of dust collector and air-breathing stream forms the scheme that makes from the electric dust collector of the exhaust flow path of the exhaust gas recirculation of electric blowing machine together at real public clear 39-36553 communique and the flat 9-135795 communique of Te Kai etc.
But in existing formation, the exhaust that is refluxed only is used for making dust etc. floating and improve dust collection efficiency, does not apply flexibly the exhaust that is refluxed effectively.
The objective of the invention is to, provide a kind of and use effectively from the electric dust collector that is contained in the exhaust of electric blowing machine in the body of dust collector.
Summary of the invention
Electric dust collector of the present invention comprises: have the electric blowing machine chamber of the dust storage chamber of taking in the dust bag of packing into and electric blowing machine body of dust collector, be connected flexible hose on the connector of this body of dust collector, connect this flexible pipe elongate catheter, connect the inhalator of this elongate catheter, the return channel that the exhaust of above-mentioned electric blowing machine is refluxed in inhalator, gas stays out of dust bag and the switching that flows into electric blowing machine conduit path freely outside it is characterized in that being formed with on above-mentioned body of dust collector.
Also have, electric dust collector of the present invention comprises: have the electric blowing machine chamber of the dust storage chamber of taking in the dust bag of packing into and electric blowing machine body of dust collector, be connected flexible hose on the connector of this body of dust collector, connect this flexible pipe elongate catheter, connect the inhalator of this elongate catheter, the return channel that the exhaust of above-mentioned electric blowing machine is refluxed in inhalator, it is characterized in that being formed with on above-mentioned body of dust collector and can open and close the lid of freely closing dust storage chamber, the running of electric blowing machine is possible under this lid open state.
Have again, electric dust collector of the present invention comprises: the body of dust collector with electric blowing machine chamber of the dust storage chamber of taking in the dust bag of packing into and electric blowing machine, can open and close the lid of freely closing above-mentioned dust storage chamber, be connected flexible hose on the connector of above-mentioned body of dust collector, the elongate catheter that connects this flexible pipe, the inhalator that connects this elongate catheter, the return channel that the exhaust of above-mentioned electric blowing machine is refluxed in inhalator, it is characterized in that on above-mentioned lid, being formed with the opening that is communicated with dust storage chamber, but be provided with the shut-off block that freely openable ground covers this opening simultaneously.
The area of preferred above-mentioned opening is bigger than the area of the air-breathing opening of flexible hose.
Also have, preferred above-mentioned shut-off block is formed by elastomeric element.
Also have, preferred electric blowing machine is made of fan portion, motor part, forms outlet in said fans portion, and the air of discharging from outlet is refluxed return channel.
Also have, on the exhaust outlet of preferred electric blowing machine filter is set, will import in the return channel by the portion of air of this filter.
Description of drawings
Fig. 1 is the stereogram of expression explanation embodiment of the invention user mode.
Fig. 2 is the cutaway view of the same body of dust collector of expression.
Fig. 3 is the upward view of the same body of dust collector of expression.
Fig. 4 is the cutaway view when having connected the flexible pipe state on the same base side hose transition of expression.
Fig. 5 is the side view of expression with the flexible pipe of a part after disrumpent feelings.
Fig. 6 is the cutaway view of the same shank part of expression.
Fig. 7 is the cutaway view of the same connecting duct of expression.
Fig. 8 is the cutaway view of the same connecting duct of expression.
Fig. 9 is the whole side view cutaway drawing that constitutes of the same electric dust collector of expression.
Figure 10 is the cutaway view of the same another embodiment of the present invention of expression.
Figure 11 is the main position cutaway view of the electric dust collector of the expression embodiment of the invention 2.
Figure 12 opens the main position cutaway view of back state for the opening of the same dust collection cover of expression.
Figure 13 is the vertical view of the same body of dust collector of expression.
In above-mentioned accompanying drawing, 1-body of dust collector, 4-dust collection cover, 14-electric blowing machine, 21-flexible pipe, 22-outside flexible pipe, the inboard flexible pipe of 23-, 32-meet conduit, 33-inhalator, 35-opening, 36-shut-off block, the air-breathing stream of A2～A6-, B2～B6-exhaust flow path.
The specific embodiment
Followingly describe the embodiment of the invention 1 in detail according to Fig. 1 to Fig. 9.
1 expression body of dust collector, constituted by upper shell 2, lower house 3, dust collection cover 4, the next door described later 7 that is contained on the lower house 3 as shown in Figure 1, front side at body of dust collector 1 is formed with connection base side hose transition 7 flexible pipe connectors 5 described later, is formed with exhaust outlet 6a on trailing wheel 6.In above-mentioned lower house 3, spaced next door 7 between lower house 3 the insides is housed, next door 7 constitutes the part of the outer wall of body of dust collector 1, is formed with the exhaust flow path B1 together with flexible pipe connector 5 between lower house 3 the insides and next door.
8 expressions are the upright upward differentiation wall of establishing from above-mentioned lower house 3 bottom surfaces, and body of dust collector 1 inner front and back are distinguished.The dust storage chamber that 9 front sides that are illustrated in above-mentioned differentiation wall 8 form, side and above-mentioned flexible pipe connector 5 are formed with a flexible pipe insertion mouthful 9a on concentric circles forwardly.Can take in the fixedly dust bag of dust bag 10 case 11 of packing into of free loading and unloading in this dust storage chamber 9, the opening of dust bag 10 inserts a mouthful 9a facing to the flexible pipe of above-mentioned dust storage chamber 9 under the state of loading onto with freely loading and unloading.
12 expressions are installed in the micronic filter on the above-mentioned differentiation wall 8, remove fine dust at the rear side place that is positioned at above-mentioned dust bag 10.
13 expressions are formed on the electric blowing machine reception room of above-mentioned differentiation wall 8 rear sides, accommodate electric blowing machine 14 in inside and are centered on by motor shroud 15.Above-mentioned electric blowing machine 14 forms air outlet 14b on fan guard 14a, from the part of air outlet 14b discharge exhaust, Sheng Xia exhaust is simultaneously discharged behind the 14c of cool motors portion by motor part 14c inside.
The lower side of above-mentioned motor shroud 15 is formed with opening 13a, the 13b that is communicated with electric blowing machine receiving room and above-mentioned exhaust flow path B1 and outside exhaust flow path C.16 expressions are arranged on the filter at above-mentioned opening 13b place.The exhaust of coming out from air outlet 14b by the driving of electric blowing machine 14, import to flexible pipe connector 5 sides from above-mentioned opening 13a by above-mentioned exhaust flow path B1, be discharged to the outside of body of dust collector 1 simultaneously through the exhaust after the motor part 14c of electric blowing machine 14 from above-mentioned opening 13a through outside exhaust flow path C from exhaust outlet 6a.
17 expression connections flexible pipe 21 described later is contained in the base side hose transition on the flexible pipe connector 5, as shown in Figure 4, is made of columnar outer conduit 18, inner conduit 19, and the protected cover of part that connects flexible pipe 21 covers.
On above-mentioned outer conduit 18, be formed with and make the distolateral outside rib 19b that becomes screw-like of one in coiling direction inclined with outside flexible pipe 22.In addition, above-mentioned outer conduit 18 be contained on the body of dust collector 1 another distolateral on, be formed with the sealed pawl 18a that on flexible pipe connector 5, forms, this sealed pawl 18a is by tightening up plate 18b anti-avulsion.
Above-mentioned inner conduit 19 and outer conduit 18 form in addition, are formed with in the coiling direction inclined with inboard flexible pipe 23 to make the distolateral outside rib 19b that becomes screw-like of one.Another of the connection flexible pipe connector 5 of above-mentioned inner conduit 19 be distolateral to constitute that to insert mouthful 9a from flexible pipe projecting inward and longer than outer conduit 18 to dust storage chamber 9.Also have, be formed with a plurality of supporting rib 19a that join in interior week with outer conduit 18 on the periphery of above-mentioned inner conduit 19, be formed with the fixing fixed part 19b of outer conduit 18 and inner conduit 19 simultaneously with screw 18c.
Above-mentioned base side hose transition 17 is by being locked together in above-mentioned sealed pawl 18a on the flexible pipe connector 5 of above-mentioned body of dust collector 1, the inner conduit 19 of above-mentioned base side hose transition 17 is projecting inward to above-mentioned dust storage chamber 9, be communicated with dust storage chamber 9, inner conduit 19 becomes air-breathing stream A2.In addition, the exhaust flow path B1 in outer conduit 18 and the body of dust collector 1 is communicated with, and becomes exhaust flow path B2 between outer conduit 18 and the inner conduit 19.
21 represent base side hose transitions 17 and are contained in hose transition 27 flexible pipes described later, the duplex that is made of outside flexible pipe 22 and inboard flexible pipe 23 as shown in Figure 4.
Above-mentioned outside flexible pipe 22, the parts of the long chi shape that styrene series elastomer constitutes are wound into helical form, the joint portion 22a of the width end by the bonding long chi shape parts of the bonding agent that constitutes by polypropylene, form tubular, form spiral helicine raised line 22b, 22c respectively on the about central portion of width of this joint portion 22a and long chi shape parts.Then, pretend electric conductivity coil 22d, 22e among this raised line 22b, the 22c, improve the intensity of flexible pipe 21 by raised line 22b, 22c and coil 22d, 22e into holding wire.
This outside flexible pipe 22 is translucent, sees through outside flexible pipe 22 and can see inboard flexible pipe 23, improves design.Because outside flexible pipe 22 is translucent, can see coil 22d, 22e from the outside, might make the user feel uneasy, therefore, bonding agent adopts and add milky colouring agent in polypropylene, is difficult to see 22d, 22e from the outside of outside flexible pipe 22.
On the other hand, inboard flexible pipe 23, the parts of the long chi shape that styrene series elastomer constitutes are wound into helical form, the joint portion 23a of the width end by the bonding long chi shape parts of the bonding agent that constitutes by polypropylene, form ring-type, form spiral helicine raised line 23d, 23e respectively on the width pact/central portion of this joint portion 23a and long chi shape parts.In addition, by adding colouring agent, make above-mentioned inboard flexible pipe 23 opaque in styrenic elastomer.
Above-mentioned flexible pipe 21, the outside rib 18b of sealed outer conduit 18 on outside flexible pipe 22, outer conduit 18 is screwed in the flexible pipe 22 of the outside, the inboard rib 19b of while sealed inner conduit 19 on inboard flexible pipe 23, inboard flexible pipe 23 is screwed in the inner conduit 19.Then, screw 22 spiral shells that fixedly tighten up plate 21 advance fixed part 19b, fixedly outer conduit 18 and inner conduit 19.
As mentioned above, because above-mentioned outer conduit 18 and inner conduit 19 constitute respectively, can be respectively to outside flexible pipe 22 and inboard flexible pipe 23 installation exercises, can improve operation, simultaneously when each conduit 18,19 and flexible pipe 22,23 operations, advance flexible pipe 22,23 and can prevent to meet with stresses, can improve the durability of flexible pipe by spiral shell.
Be communicated with the air-breathing stream A2 of base side hose transition 17 in the above-mentioned inboard flexible pipe 23, become air-breathing stream A3, on the other hand, be communicated with the exhaust flow path B2 of base side hose transition 17 between outside flexible pipe 22 and the inboard flexible pipe 23, become exhaust flow path B3.
In addition, because the coiling direction of inboard flexible pipe 23 and the coiling direction of outside flexible pipe 22 are equidirectional, the direction of the easy bending of inboard flexible pipe 23 and outside flexible pipe 22 and the direction of twisting easily are equidirectional.Therefore, in body of dust collector 1 used, flexible pipe 21 was turned round and is twisted or when crooked, and outside flexible pipe 22 and inboard flexible pipe 23 are turned round mutually thereupon and twisted or crooked, the outside flexible pipe 22 and inboard flexible pipe 23 are turned round with respect to these respectively and are twisted or bending can the phase mutual impedance, guarantee the flexibility of flexible pipe 21.
24 expression shank parts are by the swan-neck 25 that connecting duct described later is installed, be contained on the above-mentioned swan-neck 25 with an integrally formed handle portion of this swan-neck 25 and an end and the hose transition 27 that the other end is contained on the flexible pipe 21 is constituted.
Above-mentioned hose transition 27 constitute by columnar outer conduit 28 and with 2 weight structures that cylindrical inside conduit 29 that this outer conduit forms in addition constitutes, be provided with protective cover 31 and cover flexible pipes 21 side of packing into.
Above-mentioned outer conduit 28 one distolateral on, identical with the outside rib 18b of the outer conduit 18 of base side hose transition 17, be tiltedly installed with the outside rib 28a that is connected outside flexible pipe 22 in the direction identical with the coiling direction of outside flexible pipe 22.Also have, on week, be formed with definite protuberance 28b that gives the position of set a distance from the end in another of outer conduit 28 is distolateral.
Above-mentioned inner conduit 29, identical with the inboard rib 19b of the inner conduit 19 of base side hose transition 17 at one end on the periphery of side, be tilted with the inboard rib 29a of the inboard flexible pipe 23 of precession in the direction identical with the coiling direction of inboard flexible pipe 23.In addition, on another distolateral periphery of above-mentioned inner conduit 29, be formed with the supporting rib 29b that joins in interior week in tube axial direction and outer conduit 28, this supporting rib 29b joins on the protuberance 28b and swan-neck 25 of outer conduit 29, to inner conduit 29 location, support inner conduit simultaneously and freely rotate.
Above-mentioned hose transition 27 and above-mentioned base side hose transition 17 are assembled equally, constitute respectively by making outer conduit 28 and inner conduit 29, can improve the operation of assembling.In addition, because outer conduit 28 and inner conduit 29 constitute and can freely rotate, can eliminate stubbornly, prevent to twist the stress that produces, improve the durability of flexible pipe 21 by the knob of flexible pipe with respect to turning round of being produced such as the aging and foozle of the inboard flexible pipe 23 of outside flexible pipe 22.
Also have, the length of outside flexible pipe 22 and inboard flexible pipe 23 is not simultaneously, and is stubborn by adjusting turning round of outer conduit 28 and inner conduit 29, can adjust the length of outside flexible pipe 22 and inboard flexible pipe 23.
Between above-mentioned outer conduit 28 and inner conduit 29 and the exhaust flow path B3 of flexible pipe 21 be communicated with, become exhaust flow path B4.In addition, the air-breathing stream A3 connection in the inner conduit 29 and in the flexible pipe 21 becomes air-breathing stream A4.
On above-mentioned swan-neck 25, form the aftermentioned connecting duct 32 loading port 25a that packs into, the 25b of pressing plate portion is set on the top of loading port 25a.Also have, on above-mentioned bend 25 inside, be formed with the cylindrical portion of inserting with the end of loading port 25a connection, above-mentioned inner conduit 29 30, in the cylindrical portion 30 with the air-breathing stream A4 of inner conduit 29 as air-breathing stream A5, simultaneously between the periphery of the outside of cylindrical portion 30 and shank part 24 and the exhaust flow path B4 that forms on inner conduit 29 and the outer conduit 28 be communicated with, become exhaust flow path B5.
32 expressions are locked together in pack into the connecting duct of loading port 25a of shank part 24 of the 25b of pressing plate portion, are connected to form by 2 conduit 32a.This connecting duct 32 is the circular outside cylindrical shape 32b of portion, is constituted with the integrally formed inside cylindrical shape 32c of portion of this outside cylindrical shape 32b of portion off-centre, top and the outside cylindrical shape 32b of portion by the cross section, and inside cylindrical shape 32c of portion and the outside cylindrical shape 32b of portion form meniscate space.Then, when this connecting duct 32 is packed shank part 24 into, the inside cylindrical shape 32c of portion is communicated with the air-breathing stream A5 of shank part 24 and forms air-breathing stream A6 in inside, and the exhaust flow path B5 with shank part 24 is logical between outside cylindrical shape 32b of portion and the inside cylindrical shape 32c of portion simultaneously, becomes exhaust flow path B6.
Also have, exhaust by above-mentioned exhaust flow path B6, dust bag 10 and micronic filter 12 backs by body of dust collector 1 become clean air except that dust, there is no need to resemble and consider the assembly of dust the inside cylindrical shape 32c of portion and cross sectional shape is done circular, in the present embodiment as mentioned above, the cross section of above-mentioned exhaust flow path B6 makes crescent, makes the cross section of the outside cylindrical shape 32b of portion form circle.
33 expressions connect the inhalator of above-mentioned connecting duct 32, can take in rotary brush freely to rotate, blow on the blade of rotary brush by the exhaust that above-mentioned flexible pipe 21 and connecting duct 32 reflux, and make the rotary brush rotation.
Like this, when using above-mentioned such electric dust collector that constitutes, because the attraction of electric dust collector 14, the air of having sneaked into the dust that sucks from inhalator 33 enters in the body of dust collector 1 by the air-breathing stream A5 of connecting duct 32, the air-breathing stream A3 of flexible pipe 21.In body of dust collector 1, remove dust by dust bag 10, be drawn into electric blowing machine 14 by the air after micronic filter 12 after-purifications, cool off this electric blowing machine 14.
Then, a part of exhaust of coming out from electric blowing machine 14 is discharged to the outside from the exhaust outlet of body of dust collector 1, other parts are by the exhaust flow path B1 of body of dust collector 1, distinguish the next door 7 of body of dust collector 1 outside and exhaust flow path B1, owing to be to form by the higher material of thermal conductivity ratio, exhaust heat by exhaust flow path B1 is emitted to the outside by next door 7, owing to reduced the temperature of backflow vent, the state of affairs that can suppress to cause along with the process of service time the temperature of backflow vent to raise gradually takes place, alleviate user's unplessantness displeasure, improve the durability of flexible pipe 21 grades.
By making a part of exhaust gas recirculation as mentioned above, can weaken the exhaust wind that blows out to the outside, the situation that dust flies upward in the house that can effectively prevent from clearing away.
Also have, the crosspiece part of aluminum window frame, the crosspiece of sliding door, the keyboard of computer etc. are located, want when attracting dust etc. to make its situation of dispersing, as shown in Figure 1, dust collection cover 4 is open, connecting on the flexible pipe connector 5 of body of dust collector 1 under the state of flexible pipe 21, perhaps under the state that connects flexible pipe 21 and connecting duct 32, electric blowing machine 14 is being started.Along with the driving of electric blowing machine 14, extraneous gas is peristome above dust storage chamber 9, is attracted to electric blowing machine 14 and stay out of dust bag 10, emits from connecting duct 32 through flexible pipe 21 from a part of exhaust that electric blowing machine 14 comes out.At this moment, because dust collection cover 9 is open, can not attract from inboard flexible pipe 23, electric blowing machine 14 peristome above dust storage chamber 9 attracts air, from the front end of connecting duct 32 a part of exhaust of electric blowing machine 14 is discharged.Utilize this exhaust that dust etc. is dispersed, this exhaust is cleaner air owing to be not that header board from dust bag 10 sucks by the air in the dust bag 10, can not make the user that antihygienic sensation is arranged.
On the other hand, if get except that inhalator 33 from connecting duct 32, under the state of closing dust collection cover 4, drive electric blowing machine 14, a part of exhaust of electric blowing machine 14 is emitted by the exhaust flow path B6 of flexible pipe 21 from connecting duct 32, fore-end at connecting duct 32, because it is shorter than outside cylindrical body 32b to distinguish the inside cylindrical body 32c of air-breathing stream A6 and exhaust flow path B6, the exhaust and the extraneous gas of emitting from exhaust flow path B6 suck from air-breathing stream A6 jointly.Therefore, the exhaust of emitting from exhaust flow path B6 can not make dust disperse.
Also have, in the foregoing description 1, though constitute and on the fan cover 14a of electric blowing machine 14, form air outlet 14b, the exhaust of discharging from this air outlet 14b imports to exhaust flow path B1, also can be as shown in figure 10, constitute the exhaust of the motor part of having cooled off electric blowing machine 14, import to exhaust flow path B1, remove the carbon of the electric blowing machine 14 that is included in the exhaust by this filter 13b by the filter 13b that is arranged on opening 13a.Constitute according to this, by the motor portion through electric blowing machine 14, even comprise carbon etc. in exhaust, the carbon in the exhaust etc. can be removed with filter 13b, and the air of cleaning is refluxed in exhaust flow path.
Also have, in the foregoing description 1, though constitute by open dust collection cover 4, gas refluxes outside dust bag 10 makes, also can be as Figure 11 to embodiment 2 shown in Figure 13, constitute the place formation peristome that is communicated with dust storage chamber 9 in dust collection cover 4 grades, this peristome is freely closed by cover body opening/closing.Also have, the part identical with first embodiment adopts identical symbol, omits its explanation at this.
35 expressions are formed on the opening that is communicated with above-mentioned dust storage chamber 9 on the above-mentioned dust collection cover 4, by open cover gab 35, can attract outer gas.Above-mentioned opening 35 forms than the air-breathing opening of dust storage chamber 9, it is big to be that flexible pipe inserts the aperture area of mouthful 9a, under the user mode of open this opening 35, can not suck air from the air-breathing stream A2 of flexible pipe 21.
36 expression freely openable ground cover the shut-off block of above-mentioned opening, form by resins such as rubber-like polypropylene, closing under the user mode of opening 35 by this shut-off block 36, attraction by electric blowing machine 14 should open and close parts 36 airtight dust collection covers 4, can keep the seal in the dust storage chamber 9.
According to this formation, the crosspiece of aluminum window frame and sliding door, the keyboard of computer etc. are located, want when attracting dust etc. to make its situation of dispersing, as shown in figure 12, shut-off block 36 along continuous straight runs are rotated open opening 35, under the state that connects flexible pipe 21 on the flexible pipe connector 5 of body of dust collector 1, perhaps connected under the state of flexible pipe 21 and connecting duct 32 electric blowing machine 14 is started.
Along with the driving of electric blowing machine 14, extraneous gas is attracted to electric blowing machine 14 from the opening 35 of dust collection cover 4 and stay out of dust bag 10, emits from connecting duct 32 through flexible pipe 21 from a part of exhaust that electric blowing machine 14 comes out.
Because opening 35 forms bigger than the aperture area of flexible pipe insertion mouthful 9a, under the user mode of open cover gab 35, can not suck air from the air-breathing stream A2 of flexible pipe 21, electric blowing machine 14 attracts air from the opening 35 of dust collection cover 4, from the front end of connecting duct 32 a part of exhaust of electric blowing machine 14 is discharged.Utilizing this exhaust that dust etc. is dispersed clears away.
Because opening and closing parts 36 is formed by elastomeric element, when under the state of the opening 35 that covers dust collection cover 4 with shut-off block 36, using, by these shut-off block 36 airtight dust collection covers 4 of attraction of electric blowing machine 14, can keep the seal in the dust storage chamber 9, and can not reduce attraction.
Also have, in embodiment 2, though constitute the place formation peristome that is communicated with dust storage chamber 9 in dust collection cover 4 grades, this peristome is freely closed by cover body opening/closing, the place that also can constitute the suction oral area of the place ahead connection electric blowing machine 14 in electric blowing machine chamber 13 forms peristome, and this peristome also can freely be closed by cover body opening/closing.
According to the present invention, can utilize the exhaust of electric blowing machine that dust etc. is dispersed, increase the scope of application, play and improve the effect of using randomness etc.
Claims (6)
1. electric dust collector, comprise: have the electric blowing machine chamber of the dust storage chamber of taking in the dust bag of packing into and electric blowing machine body of dust collector, be connected flexible hose on the connector of this body of dust collector, connect this flexible pipe elongate catheter, connect the inhalator of this elongate catheter, the return channel that the exhaust of described electric blowing machine is refluxed in inhalator, gas stays out of dust bag and the switching that flows into electric blowing machine conduit path freely outside it is characterized in that being formed with on described body of dust collector.
2. electric dust collector according to claim 1 is characterized in that being formed with on described body of dust collector and can open and close the lid of freely cutting out dust storage chamber, and the running of electric blowing machine is possible under this lid open state.
3. electric dust collector according to claim 2 is characterized in that being formed with the opening that is communicated with dust storage chamber on described lid, but is provided with the shut-off block that freely openable ground covers this opening simultaneously.
4. electric dust collector according to claim 3 is characterized in that described shut-off block is formed by elastomeric element.
5. electric dust collector according to claim 1 is characterized in that being formed with on the fan cover of described electric blowing machine the air outlet that the portion of air that will be sucked is discharged, and the air of discharging from this air outlet is refluxed return channel.
6. electric dust collector according to claim 1 is characterized in that on the exhaust outlet of described electric blowing machine filter being set, and will import in the return channel by the portion of air of this filter.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20950399 | 1999-07-23 | ||
| JP209503/1999 | 1999-07-23 | ||
| JP245869/1999 | 1999-08-31 | ||
| JP24586999A JP2001095732A (en) | 1999-07-23 | 1999-08-31 | Vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1281678A CN1281678A (en) | 2001-01-31 |
| CN1131008C true CN1131008C (en) | 2003-12-17 |
Family
ID=26517496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN00121064A Expired - Fee Related CN1131008C (en) | 1999-07-23 | 2000-07-18 | Electric vacuum cleaner |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001095732A (en) |
| KR (1) | KR100414190B1 (en) |
| CN (1) | CN1131008C (en) |
| TW (1) | TW592126U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6371971B2 (en) * | 2014-08-20 | 2018-08-15 | パナソニックＩｐマネジメント株式会社 | Electric vacuum cleaner |
-
1999
- 1999-08-31 JP JP24586999A patent/JP2001095732A/en active Pending
-
2000
- 2000-07-18 CN CN00121064A patent/CN1131008C/en not_active Expired - Fee Related
- 2000-07-21 TW TW092206256U patent/TW592126U/en not_active IP Right Cessation
- 2000-07-21 KR KR10-2000-0041998A patent/KR100414190B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100414190B1 (en) | 2004-01-07 |
| JP2001095732A (en) | 2001-04-10 |
| CN1281678A (en) | 2001-01-31 |
| TW592126U (en) | 2004-06-11 |
| KR20010049839A (en) | 2001-06-15 |
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