CN100389714C - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
- Publication number
- CN100389714C CN100389714C CNB2004100489067A CN200410048906A CN100389714C CN 100389714 C CN100389714 C CN 100389714C CN B2004100489067 A CNB2004100489067 A CN B2004100489067A CN 200410048906 A CN200410048906 A CN 200410048906A CN 100389714 C CN100389714 C CN 100389714C
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- exhaust
- dust
- storage chamber
- vacuum cleaner
- blowing machine
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Abstract
The electric vacuum cleaner is provided with an electric blower 2, a dust collecting chamber 5 communicating with a suction side of the electric blower 2, a sucking means 12 for sucking dust on a surface to be cleaned, and the suction passage 8 connected with a periphery wall of the dust collecting chamber 5 for communicating the dust collecting chamber 5 and the sucking means 12, wherein at least a part of exhaust 19 generated from the electric blower 2 is flowed back to the sucking means 12. The exhaust passage 9 through which the exhaust 19 generated from the electric blower 2 passes, and the suction passage 8 are arranged side by side, wherein the exhaust passage 9 for sending the exhaust 19 generated from the electric blower 2 to a front part of a body 1, and the suction passage 8 are placed together in one part so that the suction passage 8 are arranged inside the exhaust passage 9. Thereby, the small and lightweight electric vacuum cleaner can be provided.
Description
The application is that application number " 01121075.3 ", denomination of invention are the dividing an application of Chinese granted patent in June 14 calendar year 2001 for " electric vacuum cleaner ", the applying date.
Technical field
The present invention relates to a kind of overall structure of electric vacuum cleaner.
Background technology
(the 1st conventional case)
Figure 22 is the side sectional view of the electric vacuum cleaner of the 1st conventional case.101 is the electric vacuum cleaner body.The connecting portion 105 that is provided with dust storage chamber 103 in the place ahead of electric blowing machine 102 and inhalator 104 is installed in the place ahead of dust storage chamber 103, dust on the swept surface is attracted with outer gas from the air entry (not shown) of inhalator 104, flow into dust storage chamber 103 by connecting portion 105, and in being located at the dust-collecting filter 106 that constitutes by the paper bag filter of dust storage chamber 103 inside, being divided into dust and outer gas, the rear of outer gas arrival electric blowing machine 102 becomes exhaust and blows out.Around electric blowing machine 102, be provided with cord-reel 107, run through cord-reel 107, and emit to the outside from the exhaust outlet 109 that is located at cord-reel 107 rears from the exhaust 108 of electric blowing machine 102.110 is handle.Exhaust 108 towards the rear that user's eyes be can't see is unexpected, and for example exhaust 108 can blow afloat the cigarette ash of the ashtray on the desk etc.Again, at the dust control of dust that will attract by swept surface during, because of with the attraction direction control of dust of dust, so control of dust at the dust skewness of dust storage chamber, causes attraction to reduce sometimes with respect to electric blowing machine at dust storage chamber.
(the 2nd conventional case)
Figure 23 is the top plan view of the electric vacuum cleaner of the 2nd conventional case.Among the figure; 121 is the electric vacuum cleaner body, and it comprises: with dust accumulate in its inner dust storage chamber 122 and dust-collecting filter 123, by attract fan 124 and drive electric blowing machine that the motor 125 of this fan forms, from swept surface sweep the revolution brush 126 of dust and drive the revolution brush drive motor 127 of this brush, transmit to revolution brush 126 power of revolution brush drive motors 127 belt 128 and revolution brush belt pulley 129, turn round and brush bearing 130.Attract fan 124 to drive, make the inside of dust storage chamber 122 become negative pressure state by motor 125.The exhaust 131 of discharging from motor 125 blows to swept surface from the discharge portion 133 that motor 125 is communicated with air entry 132.Thus, the dust on the swept surface blows afloat and breaks away from swept surface to air entry 132 inside.Be provided with two ends in the inside of air entry 132 and can brush free rotating revolution brush 126 on the bearing 130 in the revolution of body of dust collector 121, this revolution brush 126 turns round from the power that turns round brush drive motor 127 by the revolution brush belt pulley 129 and belt 128 transmission that are located at above it.Utilize the revolution of this revolution brush 126, with the dust sucking-off of hiding in swept surface fine hair depths such as flannelette blankets.By the effect of revolution brush 126 and described exhaust 131, will send back to dust storage chamber 122 inside with the air-flow of the air entry 132 that backflows from discharge portion 133 with air entry 132 from the free dust of swept surface.Yet, exhaust 131 is blowed to the path of swept surface and blows to the path of dust storage chamber 122 inside owing to be diverse two paths from the dust that swept surface breaks away from from air entry 132, therefore increased the volume of dust catcher.Again, during at dust storage chamber, dust is that the attraction direction of relative electric blowing machine is carried out control of dust, so the dust skewness of control of dust in dust storage chamber causes attraction to reduce sometimes at the dust control of dust that will attract from swept surface.
Summary of the invention
Electric vacuum cleaner of the present invention comprises: electric blowing machine, the dust storage chamber that is communicated with the suction side of described electric blowing machine, suck the inhalator of the dust on the swept surface, the air suction way that is communicated with described dust storage chamber and described inhalator, described electric vacuum cleaner constitute on described dust storage chamber or below the width central portion dispose described air suction way, and pass through described air suction way control of dust described dust storage chamber from the suction inlet portion inhaled air of described inhalator, be communicated with exhaust channel on being formed on housing from the exhaust wind of the described electric vacuum cleaner downside by described electric vacuum cleaner width central portion below dust storage chamber, turn back to described inhalator once more, from described electric blowing machine flow into by described exhaust channel the exhaust of described inhalator at least a portion from be located at described suction inlet portion above exhaust outlet towards the main body of dust collector top, tiltedly go up the place ahead, the side, or at least one side who tiltedly goes up the side emits.
Thus, can be from the rear exhaust of body, exhaust is drawn towards the place ahead of body and from the place ahead exhaust of body.In addition, also have and make, exhaust channel and air suction way are arranged in 1 structure together, make it small-sized and aesthetic in appearance from the exhaust gas recirculation of electric blowing machine exhaust channel to inhalator.And because the dust that sucks rotates with swirling eddy in dust collecting part, so dust can not be attached on the dust-collecting filter, and the result can prevent that attraction and dust collecting performance from reducing.
Description of drawings
Fig. 1 is the electric vacuum cleaner side sectional view of the embodiment of the invention 1.
Fig. 2 is the electric vacuum cleaner side sectional view of another embodiment.
Fig. 3 (a) is the cutaway view of the electric blowing machine portion of above-mentioned electric vacuum cleaner.
Fig. 3 (b) is the cutaway view of the dust storage chamber portion of above-mentioned electric vacuum cleaner.
Fig. 4 is the upward view of the partly cut-away of above-mentioned electric vacuum cleaner.
Fig. 5 is the connecting portion partial sectional view of above-mentioned electric vacuum cleaner.
Fig. 6 is the stereogram of the inhalator partly cut-away of above-mentioned electric vacuum cleaner.
Fig. 7 is the front part stereogram of above-mentioned electric vacuum cleaner.
Fig. 8 is the stereogram of the another state of front part of the above-mentioned electric vacuum cleaner of expression.
Fig. 9 is the electric vacuum cleaner side sectional view of the embodiment of the invention 2.
Figure 10 is the stereogram of the electric vacuum cleaner front part of the embodiment of the invention 3.
Figure 11 is the stereogram of the electric vacuum cleaner front part of the embodiment of the invention 4.
Figure 12 is the electric vacuum cleaner side sectional view of the embodiment of the invention 5.
Figure 13 is the A-A line cutaway view of Figure 12.
Figure 14 is the side view of the partly cut-away after the dust storage chamber portion of the electric vacuum cleaner of the embodiment of the invention 5 swings.
Figure 15 is for being provided with the cutaway view of notch part on the housing of above-mentioned electric vacuum cleaner.
Figure 16 is the electric vacuum cleaner side sectional view of the embodiment of the invention 6.
Figure 17 is the B-B line cutaway view of Figure 16.
Figure 18 is that the electric vacuum cleaner of the embodiment of the invention 6 is wanted portion's cutaway view.
Figure 19 wants portion's cutaway view for the reversal valve wobbling action of the above-mentioned electric vacuum cleaner of expression.
Figure 20 is the cutaway view of the reversal valve wobbling action that is provided with blade of the above-mentioned electric vacuum cleaner of expression.
Figure 21 is the electric vacuum cleaner cutaway view of the embodiment of the invention 7.
Figure 22 is the side sectional view of the electric vacuum cleaner of the 1st conventional case.
Figure 23 is the top cutaway view of the electric vacuum cleaner of the 2nd conventional case.
The specific embodiment
(embodiment 1)
Fig. 1 is the electric vacuum cleaner side sectional view of the embodiment of the invention 1, Fig. 2 is the electric vacuum cleaner side sectional view of another embodiment, Fig. 3 (a) is the cutaway view of the electric blowing machine portion of above-mentioned electric vacuum cleaner, Fig. 3 (b) is the cutaway view of the dust storage chamber portion of above-mentioned electric vacuum cleaner, Fig. 4 is the upward view of the partly cut-away of above-mentioned electric vacuum cleaner, Fig. 5 is the connecting portion partial sectional view of above-mentioned electric vacuum cleaner, Fig. 6 is the stereogram of the inhalator partly cut-away of above-mentioned electric vacuum cleaner, Fig. 7 is the front part stereogram of above-mentioned electric vacuum cleaner, Fig. 8 is the stereogram of the another state of front part of the above-mentioned electric vacuum cleaner of expression.Among Fig. 1, the electric blowing machine 2 that produces negative pressure is housed in the inside of body 1.Electric blowing machine 2 has exhaust side 3 and exhaust side 4, and the dust storage chamber 6 with dust-collecting filter 5 is housed at exhaust side 3.Dust storage chamber 6 is communicated with by air suction way 8 with connecting portion 7, and the dust that attracts to come from the inhalator 9 that is contained on the connecting portion 7 flows into dust storage chambers 6 by air suction way 8 inside, is separated into composition of air and dust composition by dust-collecting filter 5.
(embodiment 2)
Fig. 9 is the electric vacuum cleaner overall structure cutaway view of the embodiment of the invention 2.The member identical with embodiment 1 indicates prosign and omits explanation.In Fig. 9, the exhaust 15 of discharging from electric blowing machine 3 flows to the rear of cord-reel 14 by the inside of cord-reel 14, and handle 12 inside that are provided with electric blowing machine 2 by the top flow to the place ahead of body 1 again.Flow into the upside arrival connecting portion 7 of the exhaust 15 of dust storage chamber portion 11 by dust storage chamber 6.Because of above electric blowing machine 2, being provided with exhaust channel 17, so during the dust removing lodges in dust storage chamber 6 in, the handle in the time of exhaust channel 17 can being used as dust storage chamber 11 and carrying.
(embodiment 3)
Figure 10 is the stereogram of the electric vacuum cleaner front part of the embodiment of the invention 3.The member identical with previous embodiment indicates prosign and omits explanation.In Figure 10, on the connecting portion 7 of inhalator 9, be provided with exhaust outlet 30, the phenomenon that the dust that will not be about to be blown into dispels with can not producing accident.If will make all exhausts 15 be recycled to air entry 32, then the heat that produces because of electric blowing machine 2 rises the temperature of electric blowing machine 2, shorten the service life of electric blowing machine 2 sometimes or make body 1 distortion, therefore a part of exhaust 15 must be emitted to the outside from air entry 30 with heat.Present embodiment is the structure that exhaust 15 is emitted to the side of connecting portion 7 from the exhaust outlet 30 that is located on the inhalator 9, but exhaust 15 also can or tiltedly be gone up the place ahead or to the oblique side top of connecting portion 7 or to the rear of connecting portion 7 or tiltedly go up the rear and emit to the top of connecting portion 7.Again, when being provided with a plurality of exhaust outlet 30, the capacity of the exhaust outlet 30 at least 1 position should be different with the amount of other exhaust outlet, for example, when the user is the right hand, because of control body 1 with the right hand, by reducing exhaust 15 from the body left side, so can reduce the amount of the exhaust 15 that blows to user's side, can more clean and cleaning easily.
(embodiment 4)
Figure 11 is the stereogram of the electric vacuum cleaner front part of the embodiment of the invention 4.The member identical with previous embodiment indicates prosign and omits explanation.Near the connecting portion 7 in body the place ahead, be provided with exhaust outlet 30, the phenomenon that the dust that will not be about to be blown into dispels with can not producing accident.If will make all exhausts 15 be recycled to air entry 32, then the heat that produces because of electric blowing machine 2 rises the temperature of electric blowing machine 2, shorten the service life of electric blowing machine 2 sometimes or make body 1 distortion, therefore a part of exhaust 15 must be emitted to the outside from air entry 30 with heat.Present embodiment is the structure that exhaust 15 is emitted to the side of body 1 from the exhaust outlet 30 that is located at body 1 the place ahead, but exhaust 15 also can or tiltedly be gone up the place ahead or to the oblique side top of body 1 or to the rear of body 1 or tiltedly go up the rear and emit to the top of body 1.Again, when being provided with a plurality of exhaust outlet 30, the capacity of the exhaust outlet 30 at least 1 position should be different with the amount of other exhaust outlet, for example, when the user is the right hand, because of control body 1 with the right hand, by reducing exhaust 15 from the body left side, so can reduce the amount of the exhaust 15 that blows to user's side, can more clean and cleaning easily.
(embodiment 5)
Figure 12 for the electric vacuum cleaner side sectional view of the embodiment of the invention 5, Figure 13 for the A-A line cutaway view of Figure 12, Figure 14 for the side view of the partly cut-away after rotating of the dust storage chamber portion of above-mentioned electric vacuum cleaner, Figure 15 on the housing of above-mentioned electric vacuum cleaner, being provided with the cutaway view of notch part.Body is made of electric blowing machine portion and dust storage chamber portion.The electric blowing machine 51 that produces attraction is housed in the electric blowing machine portion 50, is depositing cord-reel 52 in the periphery of electric blowing machine 51.Handle 53 is formed at the top at electric blowing machine 50, holds this handle 53 and can mention body of dust collector.Be provided with dust storage chamber portion 54 in the place ahead of electric blowing machine 50, the inhalator 56 with suction inlet portion 55 be set in the place ahead of dust storage chamber portion 54.Inhalator 56 can be adorned to take off freely and be connected with the connector 57 that is located at dust storage chamber portion 54 the place aheads, and the dual pipeline that connector 57 is made up of roughly large-diameter portion 58 cylindraceous and minor diameter part 59 forms.Dust storage chamber portion 54 is used for the control of dust from the dust of inhalator 56, constitute by cup-shaped dust storage chamber 61 that is located at air-breathing oral area 60 and the dust-collecting filter 62 that prevents the dust intrusion, when the outer circumferential side of cup-shaped dust storage chamber 61 is in the air suction way 63 that maintenance is made up of suction line, be equipped with the housing 65 that forms exhaust channel 64.Housing 65 by about two members form, (not shown) method is fixed on the dust storage chamber 61 with Screw and claw be chimeric etc.The dust that flows into dust storage chamber 61 from air suction way 63 flows on one side along the inner peripheral surface cycle on one side of dust storage chamber 61, utilizes centrifugal force to make dust be attached to dust-collecting filter 62 sides.Particularly when horizontal,,, also the dust that accumulates to a certain degree can be stirred, can restrain the reduction of intake function with attracting action to produce under the effect of cycle stream though make dust rest on the inner peripheral surface below of dust storage chamber 61 easily in dust storage chamber portion 54.Again, air suction way 63 is configured in the top width central portion of dust storage chamber 61.From suction inlet portion 55 inhaled airs of inhalator 56 by air suction way 63 controls of dust that are communicated with the minor diameter part 59 of connector 57 dust storage chamber 61, and, pass through the downside of electric blowing machine 51 from the exhaust wind of electric blowing machine 51, the width central portion is communicated with the exhaust channel 64 that forms on housing 65 below dust storage chamber 61, once more between large-diameter portion 58 by connector 57 and the minor diameter part 59 and turn back to inhalator 56.The effect of said structure is as follows.By air suction way 63 being arranged on the top width central portion of cylindric dust storage chamber 61, and exhaust channel 64 is arranged on the following width central portion of dust storage chamber 61, can reduce the space, realize miniaturization, again because air-breathing oral area 60 is positioned at the upside of dust storage chamber 61, therefore can rely on deadweight that dust is moved below dust storage chamber 61, prevent that the dust in the air-breathing oral area 60 from stopping up.As shown in figure 14, electric blowing machine portion 50 and dust storage chamber portion 54 adopt separable structure.Embed in the concavity guide portion 66 of electric blowing machine portion 50 belows by the fin on the housing 65 that will be located at dust storage chamber portion 54 67, dust storage chamber portion 54 can be fixed in the clamp 68 that is located at electric blowing machine portion 50 tops.Thus, combination or separation easily.The housing 65 that the covering air suction way 63 that is arranged on the top width central portion of dust storage chamber 61 is formed is as handle portion 69, available portable dust storage chamber 54 conveyances.Because of the housing that cover can be covered air suction way 63 with effect portable the handle 29 of dust storage chamber 54 conveyances, so can effectively utilize housing 65 to go out,, so can improve operation again because available portable dust storage chamber 54 conveyances.In Figure 15, be arranged on the housing 65 that the covering air suction way 63 of the top width central portion of dust storage chamber 61 forms and be provided with notch 70, the air suction way 63 that will expose from this notch 70 is as handle 29, available portable dust storage chamber 54 conveyances.Since can will cover the air suction way 63 that forms notch 70 on the housing 65 of air suction way 63 and stretch out from this notch 70 handle 29 as portable conveyance, therefore, further miniaturization and lightweight.
(embodiment 6)
Below, in conjunction with Figure 16 to Figure 20 embodiments of the invention 6 are described.Figure 16 changes partial enlarged drawing that swing do for partial enlarged drawing, Figure 20 of the reversal valve rotational action of the above-mentioned electric vacuum cleaner of expression for the reversal valve that is provided with blade of the electric vacuum cleaner of expression the 2nd embodiment for electric vacuum cleaner partial enlarged drawing, Figure 19 of the embodiment of the invention 6 for B-B line cutaway view, Figure 18 of Figure 16 for electric vacuum cleaner side sectional view, Figure 17 of the embodiment of the invention 6.The member identical with embodiment 5 indicates prosign and omits explanation.Be made of cup-shaped dust storage chamber 61 that is located at air-breathing oral area 60 and the dust-collecting filter 62 that prevents the dust intrusion, the width central portion is provided with air suction way 63 below cup-shaped dust storage chamber 61.This air suction way 63 is covered by the member of housing 65, and fixes with dust storage chamber 61 with methods (not shown) such as Screw, claw are chimeric.Owing between the inner face of the periphery of air suction way 63 and housing 65, form exhaust channel 64, therefore can reduce the size of body height direction, realize miniaturization, the raising aesthetic appearance.In Figure 16 and Figure 17, be formed on the air-breathing oral area 60 and the air entry connecting portion 75 between the air suction way 63 of dust storage chamber 61, will with from the part of the housing 65 of the covering air suction way 63 of the air intake 75a subtend of this exhaust outlet connecting portion 75 as curved shape 76, be provided with the protuberance 77 that stretches out to the below of electric blowing machine portion 50.Like this, air entry connecting portion 75 places between air-breathing oral area 60 and air suction way 63 can increase the wind path area in the air suction way 63, reduce the wind path resistance, and, in air entry connecting portion situation very bad time,, also easily remove because of the big and available hand of wind path area even dust stops up.In Figure 17, be provided with the reversal valve 71 that forms by elastic component between air-breathing oral area 60 that forms at dust storage chamber 61 places and the air suction way 63.The oscillation center 71a of this reversal valve 71 is located at the end of the interior Zhou Fangxiang of dust storage chamber 61, is starting point with this oscillation center 71a, and reversal valve 71 opens and closes to the interior Zhou Fangxiang of dust storage chamber 61 as shown by arrows.Like this, can promote the flow velocity of air in interior all cycles of dust storage chamber 61, the performance action of centrifugal force is removed the dust that is attached on the filter etc., improves dust collecting performance.Because air entry connecting portion 75 places between air entry 60 and air suction way 63 are provided with par 78, therefore, can carry out planar design to the air-breathing oral area 60 that forms on the annex of reversal valve 71 grades, the dust storage chamber 61 and the end of air suction way 63, also can be easily and the low-cost metal die that designs.In Figure 17 and Figure 18, between air-breathing oral area 60 and air suction way 63, be provided with the reversal valve of forming by elastic component 71.This reversal valve 71 is pressed between the air-breathing oral area 60 that is entrenched in dust storage chamber 61 and the air suction way 63 fixing.Thus, even body of dust collector is moved to any direction, also can prevent laying dust or clogging in the air suction way 63.In Figure 18, between the suction inlet portion 55 of inhalator 56 and air suction way 63 that the minor diameter part 59 of connector 57 is communicated with, be provided with the reversal valve 71 by elastic component formed that prevent dust from spilling chimeric with minor diameter part 59 inner faces.Like this, even body of dust collector moves to any direction, also can prevent to spill dust from the suction inlet portion 55 of inhalator 56.Again owing in constituting the member of dust storage chamber 54, adopted charged preventor in the material of dust storage chamber 61 grades, therefore, can prevent that air from causing dust to adhere to because of friction causes electrostatic charging when interior all cycle of dust storage chamber 54.And dust storage chamber 61 materials such as grade that constitute dust storage chamber portion 54 have adopted transparent material, so can see the amount that sucks dust in the dust storage chamber portion 54 clearly, improve the convenience of using.Owing to the inner face at dust storage chamber 61 cylindraceous is provided with par 78, therefore, stop again, because the effect of gravity makes dust accumulate in par 78, so be convenient to remove the operation of dust as electric blowing machine 51.In Figure 19, be provided with the reversal valve 71 that forms by elastic component between air-breathing oral area 60 that forms at dust storage chamber 61 places and the air suction way 63.The oscillation center 71a of this reversal valve 71 is located at an end of the vertical direction in week in the relative dust storage chamber 61, and it is that starting point all vertical direction in the relative dust storage chamber 61 of arrow open and close that reversal valve 71 forms with this oscillation center 71a.Control of dust volumes in the dust storage chamber 61 are equivalent to arrive usually the L of air-breathing oral area 60 ends, but add and the distance of L1 increase control of dust volume on can the part of all vertical direction switchings in dust storage chamber 61 relatively.In Figure 20, be provided with reversal valve 71 between the air-breathing oral area 60 that forms at dust storage chamber 61 places and the air suction way 63 that the minor diameter part 59 of connector 57 is communicated with.The shape of this reversal valve 71 has a plurality of blades 73 of being made up of elastic component on cylindric fulcrum, the two ends swing of cylindric fulcrum 72 is bearing on the wall 74 of dust storage chamber 61 formation freely.The attraction swing that reversal valve 71 relies on electric blowing machines 51 freely, and the front end of this blade 73 is arranged on the position of docking with dust-collecting filter 62 in the dust storage chamber portion 54.Rely on the attraction of electric blowing machine 51 to make blade 73 swings of reversal valve 71 on one side, Yi Bian pat dust-collecting filter 62, can will remove, and prevent from the obstruction of dust-collecting filter 62 to improve dust collecting performance attached to the dust on the dust-collecting filter 62.In addition, this blade 73 also might not be provided with.
(embodiment 7)
Figure 21 is the electric vacuum cleaner cutaway view of the embodiment of the invention 7.The member identical with embodiment 5 indicates prosign and omits explanation.Among Figure 21, below cylindric dust storage chamber 61, be provided with the dust dust trapping chamber 80 that inner face forms recess 79.The effect of said structure is as follows.Air is because of the interior all cycles at dust storage chamber 61, so the first-class heavy dust of gravelstone rests on dust dust trapping chamber 80, little dust is in interior all cycles of dust storage chamber 61, thus, not only can restrain the first-class noise that in cycle, produces of gravelstone, and can prevent to damage in the dust storage chamber 61.
Claims (9)
1. electric vacuum cleaner, comprise: electric blowing machine, the dust storage chamber that is communicated with the suction side of described electric blowing machine, suck the inhalator of the dust on the swept surface, the air suction way that is communicated with described dust storage chamber and described inhalator, described electric vacuum cleaner constitute on described dust storage chamber or below the width central portion dispose described air suction way, and pass through described air suction way control of dust described dust storage chamber from the suction inlet portion inhaled air of described inhalator, be communicated with exhaust channel on being formed on housing from the exhaust wind of the described electric vacuum cleaner downside by described electric vacuum cleaner width central portion below dust storage chamber, turn back to described inhalator once more, from described electric blowing machine flow into by described exhaust channel the exhaust of described inhalator at least a portion from be located at described suction inlet portion above exhaust outlet towards the main body of dust collector top, tiltedly go up the place ahead, the side, or at least one side who tiltedly goes up the side emits.
2. electric vacuum cleaner as claimed in claim 1 is characterized in that, makes from least a portion of the exhaust of described electric blowing machine to emit to outside atmosphere from the exhaust outlet that is located on the described inhalator.
3. electric vacuum cleaner as claimed in claim 1 or 2, it is characterized in that, at described electric blowing machine periphery mounting cord-reel, between described electric blowing machine and described cord-reel, be provided with the lid of the exhaust side that covers described electric blowing machine, do the direction conversion by described lid from the exhaust that described electric blowing machine is emitted.
4. electric vacuum cleaner as claimed in claim 1 or 2 is characterized in that, makes exhaust channel from described electric blowing machine in the inside of handle of top slightly with being arranged at electric blowing machine.
5. electric vacuum cleaner as claimed in claim 1 or 2 is characterized in that, described electric vacuum cleaner be provided with the loading and unloading of described electric blowing machine freely and have a dust storage chamber portion of dust storage chamber, emit the exhaust of described electric blowing machine from the place ahead of described electric blowing machine portion.
6. electric vacuum cleaner as claimed in claim 1 or 2 is characterized in that, has many ribs that stagger in the position in described exhaust channel, makes exhaust form zigzag and flows to.
7. electric vacuum cleaner as claimed in claim 1 or 2 is characterized in that, is provided with the exhaust channel and the air suction way that pass through for the exhaust of described electric blowing machine generation in the described electric vacuum cleaner simultaneously.
8. electric vacuum cleaner as claimed in claim 1 or 2 is characterized in that, when air suction way is arranged at the top slightly of dust storage chamber, exhaust channel is arranged at the below slightly of described dust storage chamber.
9. electric vacuum cleaner as claimed in claim 1 or 2 is characterized in that, air suction way is arranged at top time slightly of dust storage chamber, and has the housing that covers described air suction way, with between described housing and the described air suction way as exhaust channel.
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000177948A JP2001353110A (en) | 2000-06-14 | 2000-06-14 | Electric vacuum cleaner |
JP177948/2000 | 2000-06-14 | ||
JP177948/00 | 2000-06-14 | ||
JP184178/2000 | 2000-06-20 | ||
JP184178/00 | 2000-06-20 | ||
JP2000184178A JP3298583B2 (en) | 2000-06-20 | 2000-06-20 | Electric vacuum cleaner |
JP2000201882A JP2002017621A (en) | 2000-07-04 | 2000-07-04 | Electric vacuum cleaner |
JP201882/2000 | 2000-07-04 | ||
JP201882/00 | 2000-07-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011210753A Division CN1162120C (en) | 2000-06-14 | 2001-06-14 | Electric vacuum cleaner |
Publications (2)
Publication Number | Publication Date |
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CN1547995A CN1547995A (en) | 2004-11-24 |
CN100389714C true CN100389714C (en) | 2008-05-28 |
Family
ID=27343719
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100489067A Expired - Fee Related CN100389714C (en) | 2000-06-14 | 2001-06-14 | Electric vacuum cleaner |
CNB011210753A Expired - Fee Related CN1162120C (en) | 2000-06-14 | 2001-06-14 | Electric vacuum cleaner |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011210753A Expired - Fee Related CN1162120C (en) | 2000-06-14 | 2001-06-14 | Electric vacuum cleaner |
Country Status (1)
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CN (2) | CN100389714C (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102551599B (en) * | 2010-12-23 | 2014-01-08 | 莱克电气股份有限公司 | Pneumatic ground brush of dust collector |
CN104367268B (en) * | 2013-08-13 | 2017-06-16 | 莱克电气股份有限公司 | Modified floor brush of dust collector |
JP2017029564A (en) * | 2015-08-05 | 2017-02-09 | 三菱電機株式会社 | Vacuum cleaner |
CN105595915B (en) * | 2016-01-20 | 2018-07-27 | 江苏美的清洁电器股份有限公司 | Dust catcher mute structure and dust catcher |
CN109124461B (en) * | 2017-06-28 | 2024-03-15 | 苏州宝时得电动工具有限公司 | Handheld dust collector and dust collector assembly |
JP7201070B2 (en) * | 2019-03-15 | 2023-01-10 | 工機ホールディングス株式会社 | Blower |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277640A (en) * | 1979-04-26 | 1981-07-07 | Automation Industries, Inc. | Electric current-carrying hose assembly having end fittings enclosing an electrical switch and/or a circuit-breaking device |
CN2168540Y (en) * | 1993-08-10 | 1994-06-15 | 王传家 | Energy-saving dust cleaner |
JPH11290249A (en) * | 1998-04-10 | 1999-10-26 | Toshiba Tec Corp | Vacuum cleaner and its suction opening body |
-
2001
- 2001-06-14 CN CNB2004100489067A patent/CN100389714C/en not_active Expired - Fee Related
- 2001-06-14 CN CNB011210753A patent/CN1162120C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4277640A (en) * | 1979-04-26 | 1981-07-07 | Automation Industries, Inc. | Electric current-carrying hose assembly having end fittings enclosing an electrical switch and/or a circuit-breaking device |
CN2168540Y (en) * | 1993-08-10 | 1994-06-15 | 王传家 | Energy-saving dust cleaner |
JPH11290249A (en) * | 1998-04-10 | 1999-10-26 | Toshiba Tec Corp | Vacuum cleaner and its suction opening body |
Also Published As
Publication number | Publication date |
---|---|
CN1328805A (en) | 2002-01-02 |
CN1547995A (en) | 2004-11-24 |
CN1162120C (en) | 2004-08-18 |
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