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CN101332066B - Dust collection tube with tri-level cyclone structure - Google Patents

Dust collection tube with tri-level cyclone structure Download PDF

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Publication number
CN101332066B
CN101332066B CN2007100577428A CN200710057742A CN101332066B CN 101332066 B CN101332066 B CN 101332066B CN 2007100577428 A CN2007100577428 A CN 2007100577428A CN 200710057742 A CN200710057742 A CN 200710057742A CN 101332066 B CN101332066 B CN 101332066B
Authority
CN
China
Prior art keywords
dust
staving
barrel
baffle plate
separation baffle
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
Application number
CN2007100577428A
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Chinese (zh)
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CN101332066A (en
Inventor
杨建涛
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 CN2007100577428A priority Critical patent/CN101332066B/en
Publication of CN101332066A publication Critical patent/CN101332066A/en
Application granted granted Critical
Publication of CN101332066B publication Critical patent/CN101332066B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A dust barrel provided with three-layer whirlwind structure comprises an upper cover; one side of the barrel body is provided with a bottom cover opening button; a handle, a handle cover and a barrel body fixing button are arranged at the other side of the barrel body; the upper semi-part of the barrel body is circular and the lower semi-part is a shell body formed by a square and an arc surface of the handle side; the upper part of the barrel body is provided with a circular internal separation barrel which is arranged on a support board and of which the external wall and the internal wall of the barrel have certain distance; the internal separation barrel is provided with an internal air inlet which is connected with the air inlet of the barrel body and the interior is provided with a filter which is connected with the upper cover; under the support board, a dust separation baffle which has the same shape as the lower semi-part of the barrel body and part of which is provided with a downward inclined plane; the bottom surface of the dust separation baffle has a column body to separate from the bottom cover; the shape of the bottom cover is the same as the shape of the lower semi-part of the barrel body and the bottom cover can be retractably connected with the barrel body by hinges. The air including dust produces centrifugal force by the three-layer whirlwind structure and the dust falls down to the barrel bottom without obstructing the filter, therefore the filtering efficiency is improved and the using performance of the dust catcher is improved.

Description

Dust bucket with tri-level cyclone structure
Technical field
The invention belongs to the dust catcher field, particularly relate to a kind of dust that makes and better separate with air, can blocking filter, improve the dust bucket with tri-level cyclone structure of dust catcher serviceability.
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.In general, dust catcher mainly comprises aspirator and suction line, with motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe by air intake duct communicate with the air inlet of body inner blower.
In dust catcher when running,, the impeller of motor drives blower fan rotates at a high speed, and the air of dust catcher inside is discharged, and forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle sucks in the dust bucket in the body by air entry together with air.The air that contains dust after filtering, is discharged to the dust catcher outside again from the gas outlet in the dust bucket of body.Like this, just reach the effect of dust out, clean floor.The suction rate of dust catcher is divided into a plurality of retainings of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, carpet, sofa, corner, so that aspirate dust everywhere better.
Profile classification according to dust catcher can be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc.For dust catcher, no matter be vertical type dust collector or horizontal dust collector or portable dust collector, all be provided with the dust bucket of assembling dust and foreign matter at inner of dust catcher body, inner dust of assembling of dust bucket and foreign matter need regularly to remove, to guarantee the normal use of dust catcher.
The barrel structure of dust arrest of the dust catcher of prior art as shown in Figure 1, Fig. 1 is a prior art barrel structure of dust arrest schematic diagram.
As shown in Figure 1, technology dust collecting bucket of dust catcher schematic diagram is arranged.Dust bucket comprises staving 1, loam cake 2 and filter 3 three parts.Filter 3 is by filter mantle and cross filter core and forms, cross filter core be combined into one with filter mantle, be installed in loam cake 2 the bottom and with loam cake 2 employing flexible connections.Side at staving 1 is provided with handle 6, is used for picking and placeing of dust bucket in the dust catcher body, is provided with air inlet 7 and air outlet 8 at the opposite side of the handle 6 of staving 1, and air inlet 7 is positioned at the top of staving 1, and air outlet 8 is positioned at the bottom of staving 1.Staving 1 inner chamber is divided into two-layer up and down by demarcation strip 9, the upper strata is provided with filter 3, and lower floor is provided with wind pipe 10, and filter 3 is communicated with wind pipe 10, and wind pipe 10 is communicated with air outlet 8.
During dust catcher work, near the suction nozzle dust together with air by air intake duct and in air inlet is drawn into dust bucket, swirling eddy is formed at the top at dust bucket, the part dust drops to the outside of the air outlet 8 of staving bottom along the slit, edge of demarcation strip 9 in the process of air-flow rotation, the air of inspiration simultaneously enters wind pipe 10 after filtering through filter 3, is discharged to the outside of dust catcher again through the air outlet 8 of staving 1.
The filter of the dust bucket of prior art directly adopts filter paper or filters sponge and filter dust, obstructing problem often occurs, uses if the untimely cleaning of user will influence dust catcher.
Summary of the invention
The present invention provides a kind of dust that makes better to separate with air for solving the technical problem that exists in the known technology, can blocking filter, improve the dust bucket with tri-level cyclone structure of dust catcher serviceability.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is:
The present invention has the dust bucket of tri-level cyclone structure, comprising: cover the loam cake on staving; Staving one side is provided with bottom and opens button; The staving opposite side is equipped with handle, handle cover and staving peg button; Its staving is that the first half is rounded, and Lower Half is square and the housing of the arc surface of handle side composition; Staving top be provided be contained on the gripper shoe, outer wall and staving inwall circular inner separating barrel separated by a distance, have the interior air inlet that joins with the staving air inlet on the inner separating barrel, and an inner filter that is connected with loam cake that is equipped with; The gripper shoe below is provided with consistent with staving Lower Half shape, and the dust separation baffle plate of a part of oriented bottom incline; Dust separation baffle plate bottom surface has cylinder and bottom to separate; The bottom shape is consistent with staving Lower Half shape, and is connected on the staving opening or closing by hinge.
The present invention can also adopt following technical measures:
The profile of described dust separation baffle plate and staving inwall are separated by a distance, and form the coaming plate with certain altitude in the circular side of dust separation baffle plate.
The inclined plane of described dust separation baffle plate is positioned at the square side of staving.
The cylinder number of described dust separation baffle plate is at least 2, and is integrally formed with the dust separation baffle plate.
Described filter is the back taper that is covered with mesh on the wall.
Advantage and good effect that the present invention has are:
The present invention has the dust bucket of tri-level cyclone structure, owing to have tri-level cyclone structure, the gas that suction has dust rotates at a high speed along the bucket wall, through tri-level cyclone structure, produce centrifugal force, at the bottom of dust is fallen barrel, can blocking filter, improve filter efficiency, thereby improved the dust catcher serviceability.
Description of drawings
Fig. 1 is the barrel structure of dust arrest schematic diagram of prior art;
Fig. 2 is a dust bucket stereogram of the present invention;
Fig. 3 is a dust bucket front view of the present invention;
Fig. 4 is a dust bucket vertical view of the present invention;
Fig. 5 is a barrel structure of dust arrest exploded view of the present invention;
Fig. 6 is that dust bucket of the present invention is partly cut structural perspective open;
Fig. 7 is a gas flow route schematic diagram in the dust bucket of the present invention.
The symbol description of critical piece in the accompanying drawing.
1: staving 2: loam cake
3: filter 6: handle
7: air inlet 8: air outlet
9: demarcation strip 10: wind pipe
11: inner separating barrel 12: filter
13: handle 14: staving
15: staving peg button 16: handle cover
17: coaming plate 18: the dust separation baffle plate
19: hinge 20: bottom
21: bottom is opened button 22: air inlet
23: interior air inlet 24: gripper shoe
25: cylinder
The specific embodiment
It is following that the present invention will be described in detail with reference to drawings and Examples.
Parts same as the prior art have adopted identical symbol among the present invention.
The present invention has the dust bucket of tri-level cyclone structure, and to shown in Figure 6, Fig. 2 is a dust bucket stereogram of the present invention as Fig. 2; Fig. 3 is a dust bucket front view of the present invention; Fig. 4 is a dust bucket vertical view of the present invention; Fig. 5 is a barrel structure of dust arrest exploded view of the present invention; Fig. 6 is that dust bucket of the present invention is partly cut structural perspective open.
The present invention has the dust bucket of tri-level cyclone structure, by the loam cake 2 that covers on staving 14; Staving one side is provided with bottom and opens button 21; The staving opposite side is equipped with handle 13, handle cover 16 and staving peg button 15; Its staving is that the first half is rounded, and Lower Half is square and the housing of the arc surface of handle side composition; Staving top be provided be contained on the gripper shoe 24, the circular inner separating barrel 11 of outer wall and staving inwall L separated by a distance, have the interior air inlet 23 that joins with staving air inlet 22 on the inner separating barrel, and an inner filter 12 that is connected with loam cake that is equipped with; The gripper shoe below is provided with consistent with staving Lower Half shape, and the dust separation baffle plate 18 of a part of oriented bottom incline 26; Dust separation baffle plate bottom surface has cylinder 25 and bottom 20 to separate; The bottom shape is consistent with staving Lower Half shape, and is connected on the staving opening or closing by hinge 19 and constitutes.
As shown in Figure 6, the profile of dust separation baffle plate and staving inwall S separated by a distance make dust separation baffle plate and bucket have the space between the wall, thereby form the space that communicates between dust separation baffle plate and the bottom.
In addition, form coaming plate 17 in the circular side of dust separation baffle plate with certain altitude.
As shown in Figure 6, the inclined plane of dust separation baffle plate is positioned at the square side of staving.
The cylinder number of dust separation baffle plate is at least 2, and is integrally formed with the dust separation baffle plate.Cylinder can be cylinder, also can be cone.
Filter is the back taper that is covered with mesh on the wall.
The present invention has the dust bucket of tri-level cyclone structure, cyclone structure is as follows: form the ground floor cyclone structure in gripper shoe upper interior separating barrel, inner separating barrel below forms second layer cyclone structure between the dust separation baffle plate, and the dust separation baffle plate forms tri-level cyclone structure between the bottom.
The cylinder effect of dust separation baffle plate is: when containing the type objects of lighter cloth, elongated light rope in the air, can rotate up along with wind.Below the dust separation baffle plate, cylinder is set, just can allows above-mentioned cloth, rope class be entangled on the post or stop and fall down, no longer go up.
Below gas flow process in the dust bucket is described.
Fig. 7 is a gas flow route schematic diagram in the dust bucket of the present invention.As shown in Figure 7, direction shown in arrow among the figure, the gas that has dust enters circular inner separating barrel from staving air inlet and interior air inlet, comes the ground floor cyclone structure.The gas that has dust rotates at a high speed along inner separating barrel bucket wall, and the larger particles dust produces centrifugal force and falls on the dust separation baffle plate with the collision of bucket wall in rotating at a high speed.Gas is come in the dust separation baffle plate by inner separating barrel, it is second layer cyclone structure, gas continues rotation along coaming plate, and a part of dust granule collides coaming plate and falls on the dust separation baffle plate in the rotation, and dust granule falls on the bottom from the inclined plane of dust separation baffle plate.Wind continues rotation and comes tri-level cyclone structure by the space that communicates between dust separation baffle plate and the bottom.Dust granule falls on the bottom.The air that contains little dust filters through filter again, discharges from the hole of loam cake at last.Direction as shown by arrows.
Dust bucket of the present invention makes dust and air separation owing to be provided with tri-level cyclone structure, at the bottom of mainly relying on dust to be rotated in barrel wall at a high speed to produce centrifugal force and fall barrel, and can blocking filter.Improve filter efficiency, thereby improved the serviceability of dust catcher.

Claims (4)

1. the dust bucket with tri-level cyclone structure comprises: cover the loam cake on staving; Staving one side is provided with bottom and opens button; The staving opposite side is equipped with handle, handle cover and staving peg button; It is characterized in that staving is that the first half is rounded, Lower Half is square and the housing of the arc surface of handle side composition; Staving top be provided be contained on the gripper shoe, outer wall and staving inwall circular inner separating barrel separated by a distance, have the interior air inlet that joins with the staving air inlet on the inner separating barrel, and the filter that is connected with loam cake is equipped with in the inside of inner separating barrel; The gripper shoe below is provided with consistent with staving Lower Half shape, and the dust separation baffle plate of a part of oriented bottom incline; Dust separation baffle plate bottom surface has cylinder and bottom to separate; The bottom shape is consistent with staving Lower Half shape, and is connected opening or closing on the staving by hinge, and the profile of dust separation baffle plate and staving inwall are separated by a distance, and forms the coaming plate with certain altitude in the circular side of dust separation baffle plate.
2. the dust bucket with tri-level cyclone structure according to claim 1 is characterized in that the inclined plane of dust separation baffle plate is positioned at the square side of staving.
3. the dust bucket with tri-level cyclone structure according to claim 1 is characterized in that the cylinder number of dust separation baffle plate is at least 2, and is integrally formed with the dust separation baffle plate.
4. the dust bucket with tri-level cyclone structure according to claim 1 is characterized in that filter is the back taper that is covered with mesh on the wall.
CN2007100577428A 2007-06-25 2007-06-25 Dust collection tube with tri-level cyclone structure Expired - Fee Related CN101332066B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007100577428A CN101332066B (en) 2007-06-25 2007-06-25 Dust collection tube with tri-level cyclone structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2007100577428A CN101332066B (en) 2007-06-25 2007-06-25 Dust collection tube with tri-level cyclone structure

Publications (2)

Publication Number Publication Date
CN101332066A CN101332066A (en) 2008-12-31
CN101332066B true CN101332066B (en) 2011-05-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12274411B2 (en) 2016-08-25 2025-04-15 Lg Electronics Inc. Cleaner

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102793514A (en) * 2011-05-26 2012-11-28 乐金电子(天津)电器有限公司 Dust collector
TWI749018B (en) 2016-08-25 2021-12-11 南韓商Lg電子股份有限公司 Cleaner
CN108175335A (en) * 2018-02-09 2018-06-19 苏州市春菊电器有限公司 A kind of dust and gas separated structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1425352A (en) * 2001-12-12 2003-06-25 三星光州电子株式会社 Cyclone dust collector for vacuum cleaner
CN1463671A (en) * 2002-06-06 2003-12-31 乐金电子(天津)电器有限公司 Cyclone dust collecting arrangements for vacuum cleaner
CN1600250A (en) * 2003-09-28 2005-03-30 乐金电子(天津)电器有限公司 Dust collector of cyclone type vacuum cleaner
EP1681099A2 (en) * 2005-01-14 2006-07-19 Samsung Gwangju Electronics Co., Ltd. A cyclone dust-separating apparatus for vacuum cleaner

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1425352A (en) * 2001-12-12 2003-06-25 三星光州电子株式会社 Cyclone dust collector for vacuum cleaner
CN1463671A (en) * 2002-06-06 2003-12-31 乐金电子(天津)电器有限公司 Cyclone dust collecting arrangements for vacuum cleaner
CN1600250A (en) * 2003-09-28 2005-03-30 乐金电子(天津)电器有限公司 Dust collector of cyclone type vacuum cleaner
EP1681099A2 (en) * 2005-01-14 2006-07-19 Samsung Gwangju Electronics Co., Ltd. A cyclone dust-separating apparatus for vacuum cleaner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12274411B2 (en) 2016-08-25 2025-04-15 Lg Electronics Inc. Cleaner

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110511

Termination date: 20140625

EXPY Termination of patent right or utility model