CN101524258B - Electric vacuum cleaner - Google Patents
Electric vacuum cleaner Download PDFInfo
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- CN101524258B CN101524258B CN2009101181342A CN200910118134A CN101524258B CN 101524258 B CN101524258 B CN 101524258B CN 2009101181342 A CN2009101181342 A CN 2009101181342A CN 200910118134 A CN200910118134 A CN 200910118134A CN 101524258 B CN101524258 B CN 101524258B
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- dust
- electric fan
- electric
- exhaust
- sparking electrode
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Abstract
The present invention provides an electric vacuum cleaner with excellent dust collecting efficiency, which can effectively increase negative ions generated from the discharged electrode, without increasing exhaust air flow rate of the vacuum cleaner body. The vacuum cleaner includes: an electric fan chamber of an electric fan for storing produced dust suction air flow; a dust collecting room for capturing/collecting dust; the first and second air discharge channels (35a, 36b) for discharging exhaust air of the electric fan to the outside; discharged electrodes for emitting negative ions respectively equipped on the first and second air discharge channels; a high-voltage circuit for exerting high voltage on the discharged electrode. Because the discharged electrodes are respectively equipped in the separated first and second air discharge channels (35a, 36b), the amount of generated negative ions corresponding to the number of the discharged electrode is effectively increased.
Description
Technical field
The present invention relates to a kind of electric dust collector, more particularly, relate to a kind of electric dust collector that is provided with the ion generating device that can produce ion.
Background technology
Existing this electric dust collector is (example wherein can be opened 2004-33454 with reference to the Japanese patent gazette spy) generally as shown in Figure 7.
Fig. 7 is the sectional view of the existing electric dust collector shown in the above-mentioned list of references.Among Fig. 7,1 for producing the ion generating device of anion, is provided with a radical ion electrode 2.Ion generating device 1 is located at the upper back of dust catcher body 3 or is located at the top of the electric fan 4 that produces dust-absorbing airflow.7 for being used for applying to ion electrode 2 the high-tension high-voltage power apparatus of 5kV.
The rear of dust catcher body 3 is provided with the ion floss hole 5 that is used to emit anion, the major part of the exhaust airstream that electric fan 4 produces is discharged from the exhaust 6 on the rear wall that is located at dust catcher body 3, remaining exhaust airstream then passes the inside of ion generating device 1, with anion outside ion floss hole 5 is discharged into the gas.
In general, the airborne dust that swims has positive electricity, after these dusts that swim are attracted by the anion of emitting from dust catcher body 3, can become bulk and drop on the ground.Like this, the airborne dust that swims that common dust scrubber is difficult to attract also can be sopped up.
Discharge takes place between 2 sparking electrodes different by polarity produce under the situation of ion, the discharging amount of ion can be by freely regulating in certain scope in the voltage that applies between 2 sparking electrodes, the distance between the sparking electrode etc.But, in above-mentioned existing electric dust collector, like that only using the one pole sparking electrode that is have only under the situation of an ion electrode 2 that is added with positive voltage (high voltage), the negative ion amount that takes place around it has saturated characteristic.Therefore, adopt the formation in the existing electric dust collector, exist the problem that the power that can't add sufficient anion, high-voltage power apparatus in the exhaust airstream of electric fan 4 can't be not fully exerted.
As the method for the anion addition in the exhaust airstream that increases electric fan 4, can consider the exhaust airstream of electric fan 4 is blown on the ion electrode 2 with very high speed, the anion that will produce around ion electrode 2 dispels powerfully.But so, the flow velocity of the exhaust airstream of discharging from dust catcher body 3 will rise, the dust that can will also not have the ground dust of dust suction and attach in furniture dispels, and exhaust airstream also may take place blows to the user and wait situation on one's body, and is also undesirable from the health angle.
In addition, can consider that also experimental result shows that the negative ion amount of generation also is easy to saturated though a plurality of sparking electrodes are located at a method in the air channel toward each other, the generating capacity of anion can not increase.
Summary of the invention
The present invention is intended to solve the above-mentioned problems in the prior art, its purpose is to provide a kind of electric dust collector of dust catching efficiency excellence, this electric dust collector need not to increase the exhaust airstream flow velocity of dust catcher body, and the anion that ion electrode is produced increases effectively.
In order to solve above-mentioned existing issue, electric dust collector of the present invention comprises: the electric fan chamber that contains the electric fan that is used to produce dust-absorbing airflow; The dust storage chamber of catching dust; Be used for the exhaust of described electric fan is discharged to exhaust passages outside, at least two separation; Being separately positioned on being used in the described exhaust passage radiates the sparking electrode of anion; With described sparking electrode is applied high-tension high-tension circuit.Like this, owing to be in a plurality of exhaust passages of separating, sparking electrode to be set respectively, thereby can increase anion-generating capacity accordingly effectively with the number of described sparking electrode.
The technique effect that the present invention produces is as follows.The exhaust airstream flow velocity that electric dust collector of the present invention need not to improve dust catcher body just can increase the negative ion amount of emitting from sparking electrode effectively, makes to improve control of dust and obtain efficient.
The specific embodiment of the present invention is summarized as follows.Electric dust collector in the present invention's the 1st scheme comprises: the electric fan chamber that contains the electric fan that is used to produce dust-absorbing airflow; The dust storage chamber of catching dust; Be used for the exhaust of described electric fan is discharged to exhaust passages outside, at least two separation; Being separately positioned on being used in the described exhaust passage radiates the sparking electrode of anion; With described sparking electrode is applied high-tension high-tension circuit.Like this, owing to be in a plurality of exhaust passages of separating, sparking electrode to be set respectively, thereby can increase anion-generating capacity accordingly effectively with the number of described sparking electrode.
The 2nd scheme is specially, and in the 1st scheme, a high-tension circuit applies high voltage to a plurality of sparking electrodes simultaneously.Like this, need not each sparking electrode is provided with high-tension circuit, thereby can suppress the rising of manufacturing cost.
The 3rd scheme is specially, and in the 1st or the 2nd scheme, is provided with the surface of member of the exhaust passage of sparking electrode in formation, is provided with planar section.Like this, discharge by utilizing this planar portions, the parts that can prevent to constitute the exhaust passage are charged, emit performance because of the charged anion that causes and descend and can improve.In addition, be provided with after such planar portions, metal formings such as aluminium foil can be easy to paste and pay, thereby can eliminate reversed charge effectively.
Description of drawings
Fig. 1 is the whole oblique view of the electric dust collector in one embodiment of the present of invention,
Fig. 2 is the sectional view of this electric dust collector,
The oblique view that Fig. 3 sees from the rear for the dust catcher body of this electric dust collector,
The oblique view (cover is pulled down) that Fig. 4 also sees from the rear for this dust catcher body,
Fig. 5 (a) is the exploded perspective view of the ion generating device in this electric dust collector, the whole oblique view that Fig. 5 (b) sees from the bottom surface for this ion generating device,
Fig. 6 is the A-A line sectional view among Fig. 3,
Fig. 7 is the sectional view of existing electric dust collector.
In the accompanying drawing, 10 is dust catcher body, and 11 is electric fan, 12 is the electric fan chamber, 14 is dust storage chamber, and 33 is ion generating device, and 34b is back casing (material), 34c is a planar portions, 35a is the 1st exhaust passage (exhaust passage), and 35b is the 2nd exhaust passage (exhaust passage), 36a, 36b is a sparking electrode, and 40 is high-tension circuit.
The specific embodiment
Come with reference to the accompanying drawings one embodiment of the present of invention are elaborated.It is pointed out that such embodiment does not have the effect that limits the scope of the invention.
(embodiment)
Use Fig. 1～Fig. 6 that the electric dust collector in the present embodiment is described in detail below.
As shown in Fig. 1 and Fig. 2, the rear portion of dust catcher body 10 is provided with the electric fan chamber 12 that is built-in with electric fan 11, and the front portion is provided with dust storage chamber 14, and the mounting or dismounting dust bag 13 freely that is used for the catching dust is installed in the dust storage chamber 14.The both sides of the back lower place of dust catcher body 10 are equipped with two rotations wheel that is used to walk 15 freely, and being equipped with on the preceding bottom surface also is the trundle 16 that is used to walk.The front portion of dust catcher body 10 is provided with flexible pipe and inserts mouthfuls 19, and the connecting tube 18 that is located on the end of flexible pipe 17 is inserted mouthfuls 19 and linked with mounting or dismounting mode and flexible pipe freely.
The other end of flexible pipe 17 is provided with front tube 21, the handle 20 of grasping when front tube 21 also is provided with dust suction.22 is the extension pipe of capable of expansion and contraction or free lengthening, its (being positioned at dust-absorbing airflow) downstream one end links with mounting or dismounting mode and described front tube 21 freely, the other end with mounting or dismounting mode freely be built-in with the suction nozzle 23 that is used for rotary brush (not shown in figure 1) that dust has been swept and link.
As shown in Figure 2, the rear of the shell of dust catcher body 10 is provided with electric fan chamber 12, and electric fan chamber 12 is made of lower house 10a and upper shell 10b.
32 covers that covered for ion generating device 33 that the back will be described.Cover 32 is fixed on the dust catcher body 10, and the left and right sides of its rear wall is provided with ion floss hole 32a (see figure 3).
In addition, when depositing dust catcher body 10 is carried out stable support in order to be erectility at dust catcher body 10, the rear wall below of dust catcher body 10 is respectively equipped with leg 31b, the 31c of convex shape, and it equally also is the leg 31a that is convex shape that the rear wall central authorities of cover 32 are provided with.
33 for being installed in dust catcher body ion generating device 10 upper backs, that be used for generating negative ions.As shown in Figure 5, the shell 34 of ion generating device 33 is made of with two parts of back casing 34b that are fixed to the upper procapsid 34a, and back casing 34b is provided with mutually independently the 1st exhaust passage 35a and two exhaust passages of the 2nd exhaust passage 35b.
The right-hand member bottom of procapsid 34a and the left end bottom of back casing 34b are established the passage component 38 that the cross section slightly is semicircle shape respectively, and these passage components 38 are convex shape, and are integrally formed with the front and back housing.When procapsid 34a and back casing 34b fitted together, passage component 38 relative to each other lumped together, and formed the air duct 39 that is connected with electric fan chamber 12.
36a, 36b are respectively the sparking electrode that is used to radiate anion of the inside that is arranged on the 1st exhaust passage 35a, the 2nd exhaust passage 35b, and sparking electrode 36a, 36b are fixed on the procapsid 34a by screw 37.
40 (see figure 2)s are the high-tension circuit that is arranged in the electric fan chamber 12, and this high-tension circuit 40 applies the high pressure of 5kV by high-tension bus-bar 41 couples of sparking electrode 36a, 36b.The jumper of 41a among Fig. 5 (a) for sparking electrode 36a and sparking electrode 36b are electrically connected.
In addition, on the surface of the back casing 34b that is provided with the 1st exhaust passage 35a and the 2nd exhaust passage 35b, also be provided with maintaining part 34d, be used for the certain distance that the 1st exhaust passage 35a and the 2nd exhaust passage 35b remain on is as shown in Figure 5 put.The upper surface of maintaining part 34d forms planar portions 34c, posts the metal forming (grid part) 42 that aluminium foil etc. forms on this planar portions 34c, be used to eliminate on the back casing 34b with reversed charge.
In addition, though sparking electrode 36a and sparking electrode 36b in the foregoing description form respectively, be electrically connected by jumper 41a between the two, but, sparking electrode 36a and sparking electrode 36b also can form a global facility, 2 36c of needle-like portion of radiation anion separate certain distance, and the 36c of each needle-like portion is arranged on the inside of the 1st exhaust passage 35a, the 2nd exhaust passage 35b.Like this, not only jumper 41a can save, and it is easy that assembling procedure also will become.
The operational circumstances of the electric dust collector with above-mentioned formation in the present embodiment and effect are as follows.
At first, operation is located at the switch (not shown) on the handle 20, makes the electric dust collector in the present embodiment begin operation, produces dust-absorbing airflow by electric fan 11, and ground dust and outer gas are sucked from suction nozzle 23 together; Dust and outer gas enter into dust bag 13 through extension pipe 22, front tube 21 and flexible pipe 17; Dust is captured/collects at this, and the air after the change cleaning passes a filter 29 and flow in the electric fan chamber 12, is discharged to the outside from electric fan chamber 12 at last.
Major part in the exhaust airstream that electric fan 11 produces is passed the aflter-fillter 43 that is arranged on dust catcher body 10 rears, is discharged into the outside from exhaust component 44.
In addition, remainder in the exhaust airstream of electric fan 11 passes No. three filters 46 that fine dust carried out catching, two air ducts 39 flow into ion generating devices 33 from about the ion generating device 33, shunt again, flow into the 1st exhaust passage 35a and the 2nd exhaust passage 35b respectively.For the exhaust airstream that flows into the 1st exhaust passage 35a and the 2nd exhaust passage 35b respectively, the anion of launching by corona discharge from sparking electrode 36a, the 36b 36c of needle-like portion separately is added to wherein.The air that has added anion flows out from the 1st exhaust passage 35a and the 2nd exhaust passage 35b exhaust outlet 35c, 35d separately, is discharged to the outside of dust catcher body 10 at last by the ion floss hole 32a on the cover 32, makes anion in indoor diffusion.
The anion ion has deodorizing and antibacterial effect, and because the general positively charged of minute dust, by the radiation anion can also play dust-separating from effect, thereby can improve the environmental quality for the treatment of the dust suction space.
And it is fast that the exhaust flow velocity of emitting the ion floss hole 32a of anion is set at the exhaust flow velocity of discharging than the exhaust portion from the rear wall of dust catcher body 10 44, can be more effective, faster, more to indoor anion of emitting the human body beneficial.
In addition, owing in the present embodiment ion generating device 33 is arranged on the downstream of No. three filters 46, so the surface of ion generating device does not have dust etc. and attaches, the not generation that can influence anion because of attaching of dust etc./emit, thereby initial performance that can the long term maintenance product.
In aforesaid present embodiment, owing to be in the 1st exhaust passage 35a that separates and the 2nd exhaust passage 35b, to be provided with sparking electrode 36a, 36b respectively, therefore, the negative ion amount of generation can effectively increase accordingly with the number of sparking electrode 36a, 36b.
In addition, owing to be simultaneously a plurality of sparking electrode 36a, 36b to be applied high voltage, therefore, need not each sparking electrode 36a, 36b are provided with high-tension circuit 40, thereby can suppress the rising of manufacturing cost by 1 high-tension circuit 40.
In addition, when emitting anion, constitute on the miscellaneous part of the exhaust passage be provided with sparking electrode and can be with reversed charge, cause the anion of sparking electrode to emit performance decline by sparking electrode.But, in the present embodiment, be provided with planar portions 34c owing to be provided with the surface of shell 34 of the ion generating device 33 of the 1st exhaust passage 35a, the 2nd exhaust passage 35b, therefore be easy to install the metal formings such as aluminium foil 42 that are used to eliminate electric charge, and be difficult to peel off.
In addition, in the present embodiment, because the ion floss hole 32a that emits anion to the outside is not provided in a side of on the body 10 of dust catcher, but be positioned at than on the little cover 32 of dust catcher body 10, therefore the formation of mould can obtain simplifying, and the manufacturing cost of mould can reduce.
In sum, electric dust collector of the present invention need not to improve under the exhaust airstream flow rate conditions of dust catcher body, just can increase the anion that produces from sparking electrode effectively, improves dust catching efficiency, therefore can be useful in the various electric dust collectors.
Claims (3)
1. electric dust collector is characterized in that comprising:
Contain the electric fan chamber of the electric fan that is used to produce dust-absorbing airflow;
The dust storage chamber of catching dust;
Be used for the exhaust of described electric fan is discharged to exhaust passages outside, at least two separation;
Being separately positioned on being used in the described exhaust passage radiates the sparking electrode of anion; With
Described sparking electrode is applied high-tension high-tension circuit.
2. the electric dust collector described in claim 1, it is characterized in that: a high-tension circuit applies high voltage to a plurality of sparking electrodes simultaneously.
3. the electric dust collector described in claim 1 or 2 is characterized in that: be provided with the upper surface of member of the exhaust passage of sparking electrode in formation, be provided with planar section.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008-056119 | 2008-03-06 | ||
| JP2008056119 | 2008-03-06 | ||
| JP2008056119A JP2009207798A (en) | 2008-03-06 | 2008-03-06 | Vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101524258A CN101524258A (en) | 2009-09-09 |
| CN101524258B true CN101524258B (en) | 2011-08-03 |
Family
ID=41092458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101181342A Expired - Fee Related CN101524258B (en) | 2008-03-06 | 2009-03-02 | Electric vacuum cleaner |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009207798A (en) |
| CN (1) | CN101524258B (en) |
-
2008
- 2008-03-06 JP JP2008056119A patent/JP2009207798A/en active Pending
-
2009
- 2009-03-02 CN CN2009101181342A patent/CN101524258B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101524258A (en) | 2009-09-09 |
| JP2009207798A (en) | 2009-09-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20130302 |