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CN102793515A - Cyclone dust collector flow channel structure - Google Patents

Cyclone dust collector flow channel structure Download PDF

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Publication number
CN102793515A
CN102793515A CN2011101391140A CN201110139114A CN102793515A CN 102793515 A CN102793515 A CN 102793515A CN 2011101391140 A CN2011101391140 A CN 2011101391140A CN 201110139114 A CN201110139114 A CN 201110139114A CN 102793515 A CN102793515 A CN 102793515A
Authority
CN
China
Prior art keywords
baffle plate
dust collector
adverse current
suction inlet
cyclone
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.)
Pending
Application number
CN2011101391140A
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Chinese (zh)
Inventor
杨帆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN2011101391140A priority Critical patent/CN102793515A/en
Publication of CN102793515A publication Critical patent/CN102793515A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a cyclone dust collector flow channel structure which is simple in structure and ensures that a machine body of a dust collector is convenient to clean. The cyclone dust collector comprises a dust collector shell which is provided with a suction port and a blow-out port; an air flow channel is formed between the suction port and the blow-out port; and a back flow prevention baffle plate is arranged on the suction port. After the cyclone dust collector flow channel structure, the back flow prevention baffle plate baffles the suction port when the dust collector is in a non-running state; when the dust collector is in a running state, air is sucked into the dust collector through the suction port due to the low air pressure in the dust collector to ensure that the back flow prevention baffle plate is erected upward under the action of air thrust; and when the dust collector stops running, the back flow prevention baffle plate can fall in place in real time to baffle the suction port again, so that impurities in the dust in the dust collector cannot fall off in the suction port, and a connection part between the dust collector and the machine body is clean.

Description

A kind of flow passage structure of cyclone
Technical field
The present invention relates to a kind of structure of dust collector, particularly relate to a kind of flow passage structure of dust catcher.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.
Fig. 1 is the stereogram of the vacuum cleaner of prior art.As shown in Figure 1, it comprises: fuselage 100; Be connected the suction line of the suction side of fuselage 100.Set inside at fuselage 100 has fan and collecting unit of dust 400, makes to filter out clean air to be passed out to the outside after the airborne foreign matter.
Suction line is to utilize the suction suction air of fuselage 100 and the pipeline of foreign matter.Specifically, suction line comprises: utilize strong air draught to suck the suction nozzle 1 of the outside air that comprises foreign matter; Extend the prolongation pipe 2 that can stretch according to user's user mode from suction nozzle 1; Be arranged on the end operating handle 3 that prolongs pipe 2; The operating portion 4 that divides the person easy to use that is provided with to carry out various operations at the front part of operating handle 3; Further extend at rear at operating handle 3, can crooked bellows 5 according to user's position; The connector 6 that is connected with vacuum cleaner fuselage 100 in the end of bellows 5; Be arranged on the assigned position that prolongs pipe 2 or suction nozzle 1, when not using vacuum cleaner, can pack up the prolongation pipe hanger hook 7 that prolongs pipe 2.
Flow into vacuum cleaner fuselage 100 inner air are discharged to vacuum cleaner 100 after the self-filtering of vacuum cleaner fuselage falls foreign matter and becomes totally outside through suction line.
Comprise on the vacuum cleaner fuselage 100: the 1st base 110 that is arranged on fuselage 100 bottoms; Be arranged on the 2nd base 150 on the vertical top of the 1st base; Be arranged on the both sides at the rear portion of fuselage 100, make the wheel 111 more flexibly that moves of fuselage 100; Be arranged on the lid 200 of vacuum cleaner fuselage 100 upsides; Front part connection cover 200 and base 110,150 at fuselage 100 make firmer the place ahead support member 170 between the two.
Be provided with the exhaust cap 301 that is equipped with fuselage exhaust outlet 302 at the rear of lid 200, discharge the air that becomes clean after the inner filtration of vacuum cleaner thus.The hinge that on lid 200, has formed with regulation is the rotary moving handle 201 in center.Moving handle 201 moves according to user's operation, when needs moving vacuum cleaner fuselage 100, becomes upright state, and when preserving vacuum cleaner fuselage 100, becomes the state of accumbency, person's easy to use use.
Fig. 2 is the airflow channel structure sketch map of the interior cyclone of vacuum cleaner body in the prior art.As shown in Figure 2; Dust and foreign material are sucked in the cyclone from suction inlet 120 straight up; When body is out of service, perhaps clearing up dust catcher, the influence of the dust in the cyclone or foreign material meeting gravitate or other external force falls from the gas channel of dust arrester; Cause the connecting portion of dust arrester and fuselage to be covered with dust all over or foreign material, have a strong impact on the filter efficiency of machine and client's sense organ at heart.In traditional cyclone, this is a serious problem.
Summary of the invention
The technical problem that the present invention will solve provides and a kind ofly can effectively overcome above-mentioned defective, and simple in structure, is convenient to clear up the flow passage structure of a kind of cyclone of vacuum cleaner body.
For addressing the above problem; The flow passage structure of a kind of cyclone of the present invention comprises the dust arrester housing, and housing is provided with suction inlet and blow-off outlet; Form gas channel between suction inlet and the blow-off outlet, it is characterized in that: said suction inlet place is provided with anti-adverse current baffle plate.
One end of said anti-adverse current baffle plate is fixed on a side end of suction inlet through rotating shaft, and its other end rides over the end side of suction inlet.
One end of said anti-adverse current baffle plate is fixed on a side end of suction inlet through rotating shaft; Said rotating shaft is provided with stopping means; Anti-adverse current baffle plate can be positioned on the cross section of suction inlet when dust catcher is in non-operating state, and when dust catcher is in running status, can hold up.
Said anti-adverse current baffle plate is that light material is processed.
Said anti-adverse current baffle plate is that plastic material is processed.
Said anti-adverse current baffle plate be shaped as circle.
Adopt the flow passage structure of the cyclone of structure of the present invention, when dust catcher was in non-operating state, said anti-adverse current baffle plate was with suction inlet resistance shelves; When dust catcher was in running status, dust arrester was inner because air pressure reduces, and sucks air from suction inlet to its inside; Anti-adverse current baffle plate is upwards holded up under the effect of air thrust; When dust catcher when running status enters into non-operating state, the anti-adverse current baffle plate original position that immediately falls back stops suction inlet once more; Thereby the foreign material of the dust in the dust catcher can not be fallen at suction inlet, guarantee the cleaning of coupling part between dust arrester and the body.The present invention is simple in structure; The convenient installation and operation realized huge technique effect with very little structural modification, solved people and wanted for a long time to solve and unsolved always problem; Have outstanding substantive distinguishing features and significant technological progress, thus creative contribution.
Description of drawings
Fig. 1 is the dust collector structure sketch map of prior art.
Fig. 2 is the airflow channel structure sketch map of the interior cyclone of vacuum cleaner body in the prior art.
Fig. 3 is the airflow channel structure sketch map of cyclone in the vacuum cleaner body among the present invention.
Fig. 4 is the anti-structural representation of adverse current baffle plate when dust catcher is in non-working condition among the present invention.
Fig. 5 is the anti-structural representation of adverse current baffle plate when dust catcher is in user mode among the present invention.
The specific embodiment
In order to make those skilled in the art person understand technical scheme of the present invention better, the present invention is done further detailed description below in conjunction with accompanying drawing and embodiment.
Like Fig. 3,4, shown in 5; The flow passage structure of a kind of cyclone of the present invention; Comprise the suction inlet 120 and blow-off outlet 121 that are provided with on the dust arrester housing, form gas channel between suction inlet 120 and the blow-off outlet 121, said suction inlet 120 places are provided with anti-adverse current baffle plate 122.
One end of said anti-adverse current baffle plate 122 is fixed on a side end of suction inlet 120 through rotating shaft 123, and its other end rides over the end side of suction inlet 120.
One end of said anti-adverse current baffle plate 122 is fixed on a side end of suction inlet 120 through rotating shaft 123; Said rotating shaft 123 is provided with stopping means; Anti-adverse current baffle plate 122 can be positioned on the cross section of suction inlet 120 when dust catcher is in non-operating state, and when dust catcher is in running status, can hold up.
Said anti-adverse current baffle plate 122 is processed for light material.Because holding up of anti-adverse current baffle plate 122 is to lean on dust arrester inside and outside pressure difference to realize; Therefore the quality of anti-adverse current baffle plate 122 must be light, and anti-like this adverse current baffle plate 122 in the course of the work could be when preventing dust and foreign material whereabouts again can be not cause obstruction to the operate as normal of dust catcher.
Said anti-adverse current baffle plate 122 is processed for plastic material.Although prevent that adverse current baffle plate 122 can have result of use preferably, be not very high for the measure of precision of preventing adverse current baffle plate 122, therefore only need satisfied the most simply structural design just can.In order to produce anti-adverse current baffle plate 122 on a large scale; And minimize cost; Also to satisfy the characteristics that anti-adverse current baffle plate 122 belongs to light material, therefore adopt plastic material that anti-adverse current baffle plate 122 is designed, can either reduce the cost expenditure; Reuse after can the waste material of remaining part being handled again, reach the benefit of recycling economy.
Said anti-adverse current baffle plate 122 be shaped as circle.Because anti-adverse current baffle plate 122 topmost effects are to prevent that when dust catcher stops dust and foreign material from dropping away, so its shape should adapt with the cross sectional shape of suction inlet, thereby reaches best result of use.
Adopt the flow passage structure of the cyclone of structure of the present invention, when dust catcher was in non-operating state, said anti-adverse current baffle plate was with suction inlet resistance shelves; When dust catcher was in running status, dust arrester was inner because air pressure reduces, and sucks air from suction inlet to its inside; Anti-adverse current baffle plate is upwards holded up under the effect of air thrust; When dust catcher when running status enters into non-operating state, the anti-adverse current baffle plate original position that immediately falls back stops suction inlet once more; Thereby the foreign material of the dust in the dust catcher can not be fallen at suction inlet, guarantee the cleaning of coupling part between dust arrester and the body.The present invention is simple in structure; The convenient installation and operation realized huge technique effect with very little structural modification, solved people and wanted for a long time to solve and unsolved always problem; Have outstanding substantive distinguishing features and significant technological progress, thus creative contribution.

Claims (6)

1. the flow passage structure of a cyclone comprises the dust arrester housing, and housing is provided with suction inlet and blow-off outlet, forms gas channel between suction inlet and the blow-off outlet, it is characterized in that: said suction inlet place is provided with anti-adverse current baffle plate.
2. the flow passage structure of cyclone as claimed in claim 1 is characterized in that: an end of said anti-adverse current baffle plate is fixed on a side end of suction inlet through rotating shaft, and its other end rides over the end side of suction inlet.
3. the flow passage structure of cyclone as claimed in claim 1; It is characterized in that: an end of said anti-adverse current baffle plate is fixed on a side end of suction inlet through rotating shaft; Said rotating shaft is provided with stopping means; Anti-adverse current baffle plate can be positioned on the cross section of suction inlet when dust catcher is in non-operating state, and when dust catcher is in running status, can hold up.
4. the flow passage structure of cyclone as claimed in claim 1, it is characterized in that: said anti-adverse current baffle plate is that light material is processed.
5. the flow passage structure of cyclone as claimed in claim 1, it is characterized in that: said anti-adverse current baffle plate is that plastic material is processed.
6. the flow passage structure of cyclone as claimed in claim 1 is characterized in that: said anti-adverse current baffle plate be shaped as circle.
CN2011101391140A 2011-05-26 2011-05-26 Cyclone dust collector flow channel structure Pending CN102793515A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101391140A CN102793515A (en) 2011-05-26 2011-05-26 Cyclone dust collector flow channel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101391140A CN102793515A (en) 2011-05-26 2011-05-26 Cyclone dust collector flow channel structure

Publications (1)

Publication Number Publication Date
CN102793515A true CN102793515A (en) 2012-11-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011101391140A Pending CN102793515A (en) 2011-05-26 2011-05-26 Cyclone dust collector flow channel structure

Country Status (1)

Country Link
CN (1) CN102793515A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11284761B2 (en) 2016-10-14 2022-03-29 Techtronic Floor Care Technology Limited Cyclonic separation device
CN114481782A (en) * 2022-02-22 2022-05-13 魏波 Cleaning sleeve convenient for cleaning dust in road gap

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1426744A (en) * 2001-12-17 2003-07-02 乐金电子(天津)电器有限公司 Dust removing device of vacuum cleaner
CN1654002A (en) * 2004-02-11 2005-08-17 三星光州电子株式会社 Cyclone dust collecting apparatus for a vacuum cleaner
CN1951305A (en) * 2005-10-21 2007-04-25 乐金电子(天津)电器有限公司 Dust collector
US20100229328A1 (en) * 2009-03-11 2010-09-16 G.B.D. Corp. Cyclonic surface cleaning apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1426744A (en) * 2001-12-17 2003-07-02 乐金电子(天津)电器有限公司 Dust removing device of vacuum cleaner
CN1654002A (en) * 2004-02-11 2005-08-17 三星光州电子株式会社 Cyclone dust collecting apparatus for a vacuum cleaner
CN1951305A (en) * 2005-10-21 2007-04-25 乐金电子(天津)电器有限公司 Dust collector
US20100229328A1 (en) * 2009-03-11 2010-09-16 G.B.D. Corp. Cyclonic surface cleaning apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11284761B2 (en) 2016-10-14 2022-03-29 Techtronic Floor Care Technology Limited Cyclonic separation device
CN114481782A (en) * 2022-02-22 2022-05-13 魏波 Cleaning sleeve convenient for cleaning dust in road gap
CN114481782B (en) * 2022-02-22 2023-10-13 湖南中联环工程项目管理有限公司 Cleaning sleeve convenient for cleaning dust in road gap

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Application publication date: 20121128