CN108498008B - Filter of dust collector - Google Patents
Filter of dust collector Download PDFInfo
- Publication number
- CN108498008B CN108498008B CN201810601413.3A CN201810601413A CN108498008B CN 108498008 B CN108498008 B CN 108498008B CN 201810601413 A CN201810601413 A CN 201810601413A CN 108498008 B CN108498008 B CN 108498008B
- Authority
- CN
- China
- Prior art keywords
- sealing
- sealing part
- cyclone separator
- dust
- filter
- 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.)
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- 239000000428 dust Substances 0.000 title claims abstract description 62
- 238000007789 sealing Methods 0.000 claims abstract description 209
- 239000010419 fine particle Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a filter of a dust collector, which also comprises an airflow generator, a cyclone separator and a dust barrel, wherein the filter comprises a filter screen and an outer frame, the outer frame is a cylindrical sealing piece, a first sealing part is arranged on the inner surface of the outer frame, a second sealing part and a third sealing part are arranged on the outer surface of the outer frame, the sealing piece is vertically and fixedly arranged in an assembling state, the first sealing part is sprung to the sealing position of the airflow generator, the inner cavity of the sealing piece is mutually communicated with the inner cavity of the airflow generator, the second sealing part is sprung to the sealing position of the cyclone separator, the inner cavity of the sealing piece is mutually communicated with the inner cavity of the cyclone separator, and the third sealing part is sprung to the sealing position of the dust barrel, and the inner cavity of the sealing piece is not mutually communicated with the inner cavity of the dust barrel. Through setting up the filter into cylindric sealing member, realize the many places of dust catcher through one installation and seal, the installation procedure is very simple, and the installation degree of difficulty is very low, and airtight effect is very reliable.
Description
Technical Field
The invention relates to the field of dust collectors, in particular to a filter of a dust collector.
Background
The working principle of the dust collector is that the motor is used for driving the blades to rotate at high speed, air negative pressure is generated in the sealed shell, and dust is sucked.
The dust collector comprises an airflow generator for generating negative pressure inside the dust collector, a suction nozzle for sucking air into the dust collector, a cyclone separator, a filter and a dust barrel, wherein the cyclone separator and the filter are sequentially arranged between the suction nozzle and the airflow generator, and the dust barrel is arranged outside the cyclone separator.
Disclosure of Invention
The invention aims to provide a filter of a dust collector, which realizes the sealing of a plurality of positions of the dust collector through one installation, has very simple installation procedure, very low installation difficulty and very reliable sealing effect.
In order to achieve the above purpose, the invention adopts the following technical scheme: the dust collector also comprises an airflow generator, a cyclone separator and a dust barrel, wherein the airflow generator is arranged at one axial end of the cyclone separator, the dust barrel is arranged at the radial outer side of the cyclone separator, the filter is arranged between the airflow generator and the cyclone separator, the filter comprises a filter screen for intercepting fine particles in air and an outer frame for supporting the filter screen,
the outer frame is a cylindrical sealing piece, the inner surface of the outer frame is provided with a first sealing part, and the outer surface of the outer frame is provided with a second sealing part and a third sealing part;
in the assembled state, the sealing element is vertically and fixedly arranged;
the first sealing part is sprung to the sealing position of the airflow generator, and the inner cavity of the sealing piece is communicated with the inner cavity of the airflow generator;
the second sealing part is sprung to the sealing position of the cyclone separator, and the inner cavity of the sealing piece is communicated with the inner cavity of the cyclone separator;
the third sealing part is sprung at the sealing position of the dust barrel, and the inner cavity of the sealing part is not communicated with the inner cavity of the dust barrel.
In the technical scheme, the sealing position of the air flow generator is pressed on the first sealing part through dead weight, and the sealing position of the air flow generator is matched with the first sealing part.
In the above technical solution, the first sealing portion includes at least one inverted conical surface and/or at least one upwardly facing stepped surface and/or at least one upwardly facing end surface.
In the above technical scheme, the second sealing part is pressed on the sealing position of the cyclone separator by the air flow generator through dead weight or the second sealing part is pressed on the sealing position of the cyclone separator through elastic reset acting force of the second sealing part, and the sealing position of the cyclone separator is matched with the second sealing part.
In the above technical solution, when the second sealing portion is pressed against the sealing position of the cyclone separator by the air flow generator through its own weight, the second sealing portion includes at least one inverted conical surface and/or at least one downward-facing stepped surface and/or at least one downward-facing end surface, and when the second sealing portion is pressed against the sealing position of the cyclone separator through its elastic restoring force, the second sealing portion includes at least one inverted conical surface.
In the above technical scheme, the third sealing part is pressed on the sealing position of the dust barrel by the air flow generator through dead weight or the third sealing part is pressed on the sealing position of the dust barrel through elastic reset acting force of the third sealing part, and the sealing position of the dust barrel is matched with the third sealing part.
In the above technical scheme, the third sealing part is pressed on the sealing position of the dust barrel by the air flow generator through dead weight, the third sealing part comprises at least one inverted conical surface and/or at least one downward-facing step surface, and the third sealing part comprises at least one inverted conical surface when pressed on the sealing position of the dust barrel by the elastic reset acting force of the third sealing part.
According to the technical scheme, the sealing position of the airflow generator is pressed on the first sealing part through dead weight, the airflow generator presses one part of the second sealing part on the sealing position of the cyclone separator through dead weight, the other part of the second sealing part is pressed on the sealing position of the cyclone separator through elastic reset acting force of the second sealing part, the third sealing part is pressed on the sealing position of the dust barrel through elastic reset acting force of the third sealing part, the sealing position of the airflow generator is matched with the first sealing part, the sealing position of the cyclone separator is matched with the second sealing part, and the sealing position of the dust barrel is matched with the third sealing part.
In the above technical solution, the first sealing portion includes an upward facing step surface a, an inverted conical surface a, and an upward facing step surface B, which are sequentially disposed along a direction from bottom to top and gradually away from the filter screen, the second sealing portion includes a downward facing end surface, an inverted conical surface B, an inverted conical surface C, and a downward facing step surface C, which are sequentially disposed along a direction from bottom to top, the third sealing portion includes an inverted conical surface D, the step surface a is disposed opposite to the end surface, the conical surfaces a and C are disposed opposite to each other, and the step surface B is disposed opposite to the step surface C.
In the above technical scheme, the filter is a HEPA filter.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the filter of the dust collector, the filter is arranged as the cylindrical sealing piece, and the dust collector is sealed at a plurality of positions through one installation, so that the installation procedure is very simple, the installation difficulty is very low, and the sealing effect is very reliable;
2. the filter of the dust collector disclosed by the invention is pressed on the first sealing part through the airflow generator, the second sealing part is pressed on the cyclone separator, and the third sealing part is pressed on the sealing position of the dust barrel through elastic reset acting force, so that the sealing work of the dust collector is realized only by placing the sealing element and the airflow generator.
Drawings
FIG. 1 is a schematic view of the external appearance of a vacuum cleaner of the present disclosure;
FIG. 2 is an enlarged partial cross-sectional view at A in FIG. 1;
fig. 3 is a schematic view of the structure of the filter disclosed in the present invention.
Wherein: 100. an airflow generator; 200. a cyclone separator; 300. a dust barrel; 400. a filter; 410. a filter screen; 420. an outer frame; 421. a first sealing part; 420-1, step surface A;420-2, conical surface a;420-3, step surface B; 422. a second sealing part; 420-4, end faces; 420-5, conical surface B;420-6, conical surface C;420-7, step surface C; 423. a third sealing part; 420-8, conical surface D.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
referring to fig. 1 to 3, as shown in the drawings, a filter for a cleaner, the cleaner further includes an airflow generator 100, a cyclone 200, and a dust drum 300, the airflow generator 100 is disposed at one axial end of the cyclone 200, the dust drum 300 is disposed at the radial outside of the cyclone 200, a filter 400 is disposed between the airflow generator 200 and the cyclone 200, the filter 400 includes a filter screen 410 for trapping fine particles in air and an outer frame 420 for supporting the filter screen,
wherein the outer frame 420 is a cylindrical sealing member, the inner surface of the outer frame is provided with a first sealing portion 421, and the outer surface of the outer frame is provided with a second sealing portion 422 and a third sealing portion 423;
in the assembled state, the sealing element is vertically and fixedly arranged;
the first sealing part 421 is sprung to the sealing position of the airflow generator 100, and the inner cavity of the sealing element is communicated with the inner cavity of the airflow generator 100; the second sealing part 422 is sprung to the sealing position of the cyclone separator 200, and the inner cavity of the sealing element is communicated with the inner cavity of the cyclone separator 200; the third sealing part 423 is sprung to the sealing position of the dust barrel 300, and the inner cavity of the sealing piece is not communicated with the inner cavity of the dust barrel 300;
in the above, the first sealing part 421 seals the connection of the airflow generator 100 and the filter 400, the second sealing part 422 seals the connection of the cyclone 200 and the filter 400, and the second and third sealing parts 422 and 423 seal the connection of the cyclone 200 and the dust cartridge 300.
In this embodiment, the airflow generator 100 compresses the sealing position of the airflow generator 100 onto the first sealing portion 421 by self weight, the airflow generator 100 compresses a part of the second sealing portion 422 onto the sealing position of the cyclone separator 200 by self weight, another part of the second sealing portion 422 is compressed onto the sealing position of the cyclone separator 200 by elastic restoring force of the second sealing portion, the third sealing portion 423 is compressed onto the sealing position of the dust barrel 300 by elastic restoring force of the third sealing portion 423, the sealing position of the airflow generator 100 is matched with the first sealing portion 421, the sealing position of the cyclone separator 200 is matched with the second sealing portion 422, and the sealing position of the dust barrel 300 is matched with the third sealing portion 423. In other embodiments, it may also be: the second sealing part is pressed on the sealing position of the cyclone separator by the self weight of the airflow generator, or the third sealing part is pressed on the sealing position of the dust barrel by the self weight of the airflow generator.
In this embodiment, the first sealing portion 421 includes an upward facing step surface A420-1, an inverted conical surface A420-2, and an upward facing step surface B420-3, which are disposed in this order in a direction from bottom to top and further away from the filter screen 410, the second sealing portion 422 includes a downward facing end surface 420-4, an inverted conical surface B420-5, an inverted conical surface C420-6, and a downward facing step surface C420-7, which are disposed in this order in the direction from bottom to top, the third sealing portion 423 includes an inverted conical surface D420-8, the step surface A420-1 is disposed opposite to the end surface 420-4, the conical surfaces A, C420-2, and 420-6 are disposed opposite to each other, and the step surface B420-3 is disposed opposite to the step surface C420-7. In other embodiments, it may also be: the first sealing part comprises one or more inverted conical surfaces and/or one or more upward-facing stepped surfaces and/or one or more upward-facing end surfaces, or when the airflow generator presses the second sealing part to the sealing position of the cyclone separator by self weight, the second sealing part comprises one or more inverted conical surfaces and/or one or more downward-facing stepped surfaces and/or one or more downward-facing end surfaces, or when the second sealing part presses the sealing position of the cyclone separator by elastic resetting force, the second sealing part comprises one or more inverted conical surfaces, or when the airflow generator presses the third sealing part to the sealing position of the dust drum by self weight, the third sealing part comprises one or more inverted conical surfaces and/or one or more downward-facing stepped surfaces, or when the third sealing part presses the sealing position of the dust drum by elastic resetting force, the third sealing part comprises one or more inverted conical surfaces.
In this embodiment, the filter 400 is a HEPA filter. In other embodiments, it may also be: the filter is a paper filter, a cloth filter or an SMS filter.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A filter of a dust collector, the dust collector also comprises an airflow generator (100), a cyclone separator (200) and a dust barrel (300), the airflow generator (100) is arranged at one axial end of the cyclone separator (200), the dust barrel (300) is arranged at the radial outer side of the cyclone separator (200), the filter (400) is arranged between the airflow generator (100) and the cyclone separator (200), the filter (400) comprises a filter screen (410) for intercepting fine particles in air and an outer frame (420) for supporting the filter screen (410),
the outer frame (420) is a cylindrical sealing piece, the inner surface of the outer frame is provided with a first sealing part (421), and the outer surface of the outer frame is provided with a second sealing part (422) and a third sealing part (423);
in the assembled state, the sealing element is vertically and fixedly arranged;
the first sealing part (421) is sprung to the sealing position of the airflow generator (100) and the inner cavity of the sealing piece is communicated with the inner cavity of the airflow generator (100);
the second sealing part (422) is sprung to the sealing position of the cyclone separator (200) and the inner cavity of the sealing piece is communicated with the inner cavity of the cyclone separator (200);
the third sealing part (423) is sprung to the sealing position of the dust barrel (300) and the inner cavity of the sealing piece is not communicated with the inner cavity of the dust barrel (300);
the sealing position of the air flow generator (100) is pressed on the first sealing part (421) by self weight, and the sealing position of the air flow generator (100) is matched with the first sealing part (421);
the second sealing part (422) is pressed on the sealing position of the cyclone separator (200) by the air flow generator (100) through dead weight or the second sealing part (422) is pressed on the sealing position of the cyclone separator (200) through elastic resetting acting force of the second sealing part, and the sealing position of the cyclone separator (200) is matched with the second sealing part (422);
the third sealing part (423) is pressed on the sealing position of the dust barrel (300) by the air flow generator (100) through dead weight or the third sealing part (423) is pressed on the sealing position of the dust barrel (300) through elastic resetting acting force of the third sealing part (423), and the sealing position of the dust barrel (300) is matched with the third sealing part (423);
the utility model provides a dust separation device, including cyclone (200) and dust tube, air current generator (100) are installed on the dust tube, air current generator (100) are through dead weight with its sealing position compress tightly on first sealing part (421), air current generator (100) are through dead weight with a part of second sealing part (422) compress tightly in the sealing position of cyclone (200), another part of second sealing part (422) compress tightly in the sealing position of cyclone (200) through its elastic restoring force, third sealing part (423) compress tightly in the sealing position of dust tube (300) through its elastic restoring force, the sealing position of air current generator (100) with first sealing part (421) matches, the sealing position of cyclone (200) with second sealing part (422) matches, the sealing position of dust tube (300) with third sealing part (423).
2. The filter according to claim 1, characterized in that the first sealing portion (421) comprises at least one inverted conical surface and/or at least one upwardly facing stepped surface and/or at least one upwardly facing end surface.
3. The filter according to claim 1, wherein the second sealing part (422) comprises at least one inverted conical surface and/or at least one downward facing stepped surface and/or at least one downward facing end surface when the airflow generator (100) presses the second sealing part (422) against the sealing position of the cyclone separator (200) by its own weight, and the second sealing part (422) comprises at least one inverted conical surface when the second sealing part (422) is pressed against the sealing position of the cyclone separator (200) by its elastic restoring force.
4. The filter according to claim 1, wherein the third sealing part (423) includes at least one inverted conical surface and/or at least one downward facing stepped surface when the third sealing part (423) is pressed by its own weight against the sealing position of the dust container (300) by the airflow generator (100), and the third sealing part (423) includes at least one inverted conical surface when the third sealing part (423) is pressed by its elastic restoring force against the sealing position of the dust container (300).
5. The filter according to claim 1, wherein the first sealing portion (421) includes an upwardly facing step surface a disposed in order in a direction from bottom to top and gradually farther from the filter screen
The sealing device comprises a sealing part (420-1), an inverted conical surface A (420-2) and an upward-facing step surface B (420-3), wherein the second sealing part (422) comprises an end surface (420-4), an inverted conical surface B (420-5), an inverted conical surface C (420-6) and a downward-facing step surface C (420-7) which are sequentially arranged along the direction from bottom to top, the third sealing part (423) comprises an inverted conical surface D (420-8), the step surface A (420-1) is arranged opposite to the end surface (420-4), the conical surfaces A and C (420-2, 420-6) are arranged opposite to each other, and the step surface B (420-3) is arranged opposite to the step surface C (420-7).
6. The filter according to claim 1, wherein the filter (400) is a HEPA filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601413.3A CN108498008B (en) | 2018-06-12 | 2018-06-12 | Filter of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810601413.3A CN108498008B (en) | 2018-06-12 | 2018-06-12 | Filter of dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108498008A CN108498008A (en) | 2018-09-07 |
| CN108498008B true CN108498008B (en) | 2023-12-26 |
Family
ID=63403370
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810601413.3A Active CN108498008B (en) | 2018-06-12 | 2018-06-12 | Filter of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108498008B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3621640A (en) * | 1968-10-14 | 1971-11-23 | Matsushita Electric Ind Co Ltd | Electric vacuum cleaner |
| US3909219A (en) * | 1973-01-03 | 1975-09-30 | Singer Co | Vacuum cleaner filter assembly |
| JP2003070700A (en) * | 2001-09-04 | 2003-03-11 | Twinbird Corp | Cyclone type cleaner |
| CN1895148A (en) * | 1999-07-17 | 2007-01-17 | 布莱克-德克尔公司 | Filter member and vacuum cleaner using same |
| CN102125411A (en) * | 2010-01-20 | 2011-07-20 | 乐金电子(天津)电器有限公司 | Automatic cleaning dust collection device of dust collector |
| CN102125408A (en) * | 2010-01-18 | 2011-07-20 | 珍巴多工业股份有限公司 | Electric vacuum cleaner |
| CN202537407U (en) * | 2012-02-01 | 2012-11-21 | 江苏美的春花电器股份有限公司 | Vacuum cleaner |
| CN105310603A (en) * | 2014-07-02 | 2016-02-10 | 戴森技术有限公司 | Vacuum cleaner |
| CN208910056U (en) * | 2018-06-12 | 2019-05-31 | 苏州地贝电器科技有限公司 | A kind of filter of dust catcher |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100406639B1 (en) * | 2001-01-11 | 2003-11-21 | 삼성광주전자 주식회사 | Upright typed vacuum cleaner |
-
2018
- 2018-06-12 CN CN201810601413.3A patent/CN108498008B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3621640A (en) * | 1968-10-14 | 1971-11-23 | Matsushita Electric Ind Co Ltd | Electric vacuum cleaner |
| US3909219A (en) * | 1973-01-03 | 1975-09-30 | Singer Co | Vacuum cleaner filter assembly |
| CN1895148A (en) * | 1999-07-17 | 2007-01-17 | 布莱克-德克尔公司 | Filter member and vacuum cleaner using same |
| JP2003070700A (en) * | 2001-09-04 | 2003-03-11 | Twinbird Corp | Cyclone type cleaner |
| CN102125408A (en) * | 2010-01-18 | 2011-07-20 | 珍巴多工业股份有限公司 | Electric vacuum cleaner |
| CN102125411A (en) * | 2010-01-20 | 2011-07-20 | 乐金电子(天津)电器有限公司 | Automatic cleaning dust collection device of dust collector |
| CN202537407U (en) * | 2012-02-01 | 2012-11-21 | 江苏美的春花电器股份有限公司 | Vacuum cleaner |
| CN105310603A (en) * | 2014-07-02 | 2016-02-10 | 戴森技术有限公司 | Vacuum cleaner |
| CN208910056U (en) * | 2018-06-12 | 2019-05-31 | 苏州地贝电器科技有限公司 | A kind of filter of dust catcher |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108498008A (en) | 2018-09-07 |
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