CN104116462B - Filter bag and the dust catcher with the filter bag - Google Patents
Filter bag and the dust catcher with the filter bag Download PDFInfo
- Publication number
- CN104116462B CN104116462B CN201310434348.7A CN201310434348A CN104116462B CN 104116462 B CN104116462 B CN 104116462B CN 201310434348 A CN201310434348 A CN 201310434348A CN 104116462 B CN104116462 B CN 104116462B
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- filter bag
- bag
- air
- dust catcher
- air permeability
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Abstract
The present invention relates to a kind of filter bag and the dust catcher with the filter bag, the filter bag includes air intake vent, the filter bag also includes the sack portion positioned at the air intake vent periphery and the bag portion positioned at sack portion both sides, the air permeability of the air permeability less than bag portion in the sack portion.Filter bag and dust catcher that the present invention is provided, dust is more evenly distributed in filter bag so that dirt bag utilization rate is high, inhales ash quantity greatly, and use time is long, can reduce the replacement cycle of filter bag.
Description
Technical field
The present invention relates to a kind of vacuum cleaner filter bag.
Background technology
Dust catcher is widely used in cleaning, and it by being filtered in external dust suction dust catcher by collecting
The rubbish such as dust.A kind of common dust catcher filters are the filtering dust being mingled with air-flow using filter bag, so-called mistake
Filter bag refers to a kind of bag-shaped filter, and it generally has an air inlet, and dust is mingled with from what air inlet entered
Air-flow, air-flow by filter bag surrounding outflow filter bag, while dust is left in filter bag.In the prior art, filter bag according to
Different filtering requirements is made up of various materials, the filter paper or filter cloth of such as homogenous material, also there is what composite was made
Filter bag.Such as existing filter bag air permeability is all identical, for larger dust catcher, in United States Patent (USP) US5548868
This tub type dust catcher of displaying, because its space is larger, can be used larger filter bag, and serious dust will not be produced to block
Problem.But for the dust catcher of small volume, the small volume of dust catcher collecting vessel can only use less filter bag, special
It is not filter bag short for shape and long, when the dust and debris of larger particles is filtered, is easily blocked in around suction inlet portion, such as
Fig. 1 and 2 show schematic diagram during the consistent filter bag 2 of less dust catcher installation air permeability（Arrow mark represents air-flow）,
The air-flow of the outer inclusion of dirt of dust catcher enters filter bag 2 by air inlet 1, and then air-flow can be from the opposite of air inlet 1 and logical nearby
Cross filter bag 2 to flow out, dust is left in filter bag, therefore many dusts or large granular impurity can be deposited near air inlet 1
（Irregular figure in Fig. 2 represents dust and impurity）, and the back space 21 of filter bag 2 is not full of dust then, therefore cause
Dirt bag utilization rate is low, is accomplished by changing in the short time.
The content of the invention
Defect in order to solve prior art of the invention, there is provided a kind of to have Bu Tong thoroughly in sack department enclosure and bag portion
The filter bag of manner and the dust catcher using this filter bag, the filter bag include air intake vent, and the filter bag also includes position
Sack portion in the air intake vent periphery and the bag portion positioned at sack portion both sides, the air permeability in the sack portion are less than bag
The air permeability in body portion.
Here is attached technical scheme of the invention.
The sack portion is made up of the first material, and the bag portion is made up of the second material, and the air permeability of the first material is small
In the air permeability of the second material.
First material and the second material are stitched together by sewing.
First material and the second material can be single material, or composite.
Post gas impermeable material in the sack portion.
/ 3rd of the length in the sack portion substantially filter bag total length.
The filter bag is long to be more than 5 with ratio wide.
A kind of dust catcher, including collecting vessel, the air inlet being arranged on collecting vessel, motor room and be arranged in collecting vessel
Filter bag, described filter bag is the filter bag of above-mentioned technical proposal.
Further, the motor room is provided with opening, and the opening is located at air inlet lower section.
Further, the filter bag is looped around around motor room.
The method have the benefit that：Filter bag and dust catcher that the present invention is provided, dust is distributed more in filter bag
Uniformly so that dirt bag utilization rate is high, ash quantity is inhaled greatly, use time is long, can reduce the replacement cycle of filter bag.
Brief description of the drawings
Fig. 1 is that prior art filter bag air-flow uses schematic diagram.
Fig. 2 is prior art filter bag dust distribution schematic diagram.
Fig. 3 is embodiment of the present invention dust catcher schematic diagram.
Fig. 4 is embodiment of the present invention filter bag schematic diagram.
Fig. 5 is embodiment of the present invention filter bag sectional view.
Fig. 6 is embodiment of the present invention dust catcher air-flow schematic diagram.
Fig. 7 is embodiment of the present invention dust catcher dust distribution schematic diagram.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
A kind of dust catcher of the embodiment of the present invention is illustrated in figure 3, it includes nose assembly 3, collecting vessel 8 and filter bag 5.
Collecting vessel 8 is provided with air inlet 4, and the air-flow for being mingled with dust and impurity is entered inside dust catcher by air inlet 4.The head
Component 3 includes being provided with motor 31 in motor room 32 and air outlet 7, motor room 32, and the wall 321 of motor room 32 is provided with opening 6, institute
State opening 6 and be located at the lower section of air inlet 4, therefore motor room 32 can be made to be located in collecting vessel 8, so that the height of dust catcher is reduced,
Make structure of dust collector more compact.Air-flow in the collecting vessel 8 is entered in nose assembly 3 by opening 6, then by air outlet
7 discharge dust catchers.The filter bag 5 is arranged in collecting vessel 8, is looped around around the wall 321 of motor room 32.
It is a kind of filter bag of the embodiment of the present invention as described in Figure 4 and 5, filter bag 5 is the filter bag of sleeve configuration, filter bag
5 a length of a, a width of b, the ratio of a and b is more than 5 in the present embodiment.The filter bag 5 includes clamp 53 and filtering material, described
Clamp 53 is connected with air inlet 4, allows the flow to enter filter bag, the air intake vent 54 by the air intake vent 54 on clamp 53
In the middle part of filter bag 5.Be blocked in dust and impurity in air-flow in filter bag by the filtering material, and air is then from filter bag
Middle outflow, conventional filtering material has filter paper and non-woven fabrics, and other more preferable filtering materials also can be used certainly.The filter bag
5 include sack portion 51 and bag portion 52, and the sack portion 51 is filter bag 5 in the part on the periphery of air intake vent 54, including air intake vent
The parts such as 54 both sides, opposite, the specific area in sack portion 51 can be determined according to the design requirement of different dust catchers.The bag
The length of oral area 51 substantially accounts for 1/3rd of filter bag total length, i.e. c:a=1:3, above-mentioned so-called length and width each mean filter bag
Without expansion, without state when collecting impurity.Used as a kind of present embodiment, the sack portion 51 is by the of air permeability A
One material is made, and the bag portion 52 is made up of second material of air permeability B, air permeability A be less than air permeability B, air permeability A and thoroughly
The line of demarcation of manner B is boundary portion 56.The sack minister degree substantially c, bag portion 52 is located at the both sides of sack portion 51, sack portion
51 and bag portion 52 two kinds of filtering materials by sewing or other splicing means formed between link together, formed boundary
Portion 56（Referring to Fig. 6）.The boundary portion 56 is the line of demarcation of sack portion and bag portion.First, second material can be single
The filtering material of one material, or meet the filtering material of material, as long as the air permeability for meeting sack portion 51 is less than bag
Portion 52.Used as another embodiment, filter bag 5 can be made of filtering material, then be sticked in sack portion 51 impermeable
The very low material of gas or air permeability, now can also make the air permeability in sack portion 51 less than bag portion 52, but need not be using splicing
Mode sack portion 51 and bag portion 52 are linked together.The filter bag 5 has folding portion 55, when dust catcher is used,
Folding portion 55 is launched so that the volume of filter bag 5 is bigger.The air permeability of the filter bag 5 is not limited to two kinds, can use by inlet air
Mouth 54 constantly increases to both sides air permeability, or uses various different air permeabilities, as long as the air permeability for meeting the sack portion of filter bag 5 is small
In the air permeability of the other parts of filter bag 5.Additionally, used as another embodiment, the bag portion 52 has been further divided into two
The part of kind or various air permeabilities, so, whole filter bag just has two or more air permeabilities.
This above-mentioned filter bag 5 is fitted into above-mentioned dust catcher as shown in Figures 6 and 7, when dust catcher works, air-flow（In figure
Arrow mark）Enter in filter bag 5 from air inlet 4, because the air permeability in sack portion 51 is smaller, therefore air-flow can be to sack portion 51
Two lateral movements, so that air-flow is with dust and impurity（Irregular figure represents dust and impurity in Fig. 7）Moved to bag portion 52,
So that bag portion 52 can receive more dusts and impurity, the utilization rate of filter bag is substantially increased, while can also prevent
Only accumulation of impurities causes air inlet 4 to block in sack portion 51.Therefore the present invention is provided filter bag and dust catcher, filter bag profit
It is high with rate, inhale ash quantity greatly, use time is long, can reduce the replacement cycle of filter bag.
It is pointed out that above-mentioned preferred embodiment is only explanation technology design of the invention and feature, its object is to
Allow person skilled in the art will appreciate that present disclosure and implement according to this, protection of the invention can not be limited with this
Scope.Any equivalent change or modification in accordance with the spirit of the invention, should all be included within the scope of the present invention.
Claims (10)
1. a kind of filter bag, including air intake vent, it is characterised in that：The filter bag also includes the bag positioned at the air intake vent periphery
Oral area and the bag portion positioned at sack portion both sides, the air permeability of the air permeability less than bag portion in the sack portion, the mistake
Filter bag is long to be more than 5 with ratio wide.
2. filter bag as claimed in claim 1, it is characterised in that：The sack portion is made up of the first material, the bag portion
It is made up of the second material, the air permeability of the air permeability less than the second material of the first material.
3. filter bag as claimed in claim 2, it is characterised in that：First material and the second material are existed by sewing splicing
Together.
4. filter bag as claimed in claim 2, it is characterised in that：First material and the second material can be single materials
Matter, or composite.
5. filter bag as claimed in claim 1, it is characterised in that：Post gas impermeable material in the sack portion.
6. filter bag as claimed in claim 1, it is characterised in that：The length in the sack portion substantially filter bag total length
1/3rd.
7. filter bag as claimed in claim 1, it is characterised in that：The air permeability of the filter bag 5 from air intake vent to both sides not
Disconnected increase.
8. a kind of dust catcher, including collecting vessel, the air inlet being arranged on collecting vessel, motor room and the mistake being arranged in collecting vessel
Filter bag, it is characterised in that：Filter bag of the filter bag described in any claim in claim 1 to 7.
9. dust catcher as claimed in claim 8, it is characterised in that：The motor room is provided with opening, the opening be located at into
Air port lower section.
10. dust catcher as claimed in claim 8, it is characterised in that：The filter bag is looped around around motor room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434348.7A CN104116462B (en) | 2013-04-26 | 2013-09-23 | Filter bag and the dust catcher with the filter bag |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310148610.1 | 2013-04-26 | ||
| CN201310148610 | 2013-04-26 | ||
| CN2013101486101 | 2013-04-26 | ||
| CN201310434348.7A CN104116462B (en) | 2013-04-26 | 2013-09-23 | Filter bag and the dust catcher with the filter bag |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104116462A CN104116462A (en) | 2014-10-29 |
| CN104116462B true CN104116462B (en) | 2017-06-30 |
Family
ID=51762253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310434348.7A Active CN104116462B (en) | 2013-04-26 | 2013-09-23 | Filter bag and the dust catcher with the filter bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104116462B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01209035A (en) * | 1988-02-17 | 1989-08-22 | Sanyo Electric Co Ltd | Vacuum cleaner |
| CN102802484A (en) * | 2009-06-19 | 2012-11-28 | 欧洲过滤袋公司 | Flat Bag For Vacuum Cleaners |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11192194A (en) * | 1997-10-24 | 1999-07-21 | Nexta Corp | Dust collecting bag for vacuum cleaner |
| JP2002085304A (en) * | 2000-09-14 | 2002-03-26 | Marusan Seishi Kk | Vacuum cleaner and dust collecting bag |
| JP2006061582A (en) * | 2004-08-30 | 2006-03-09 | Toshiba Tec Corp | Vacuum cleaner |
| ES2423674T3 (en) * | 2005-11-22 | 2013-09-23 | Eurofilters Holding N.V. | Vacuum bag |
| WO2007059939A1 (en) * | 2005-11-22 | 2007-05-31 | Eurofilters Holding N.V. | Vacuum cleaner filter bag and use of said bag |
| JP2008173265A (en) * | 2007-01-18 | 2008-07-31 | Toshiba Corp | Dust collecting bag and vacuum cleaner |
| ES2440722T3 (en) * | 2008-03-07 | 2014-01-30 | Eurofilters Holding N.V. | Vacuum cleaner filter bag |
| EP2311358B1 (en) * | 2009-10-19 | 2015-12-23 | Eurofilters Holding N.V. | Holding plate for a vacuum cleaner filter bag |
| PL2311360T3 (en) * | 2009-10-19 | 2015-02-27 | Eurofilters Holding Nv | Vacuum cleaner filter bag |
| PL2311359T3 (en) * | 2009-10-19 | 2016-10-31 | Vacuum cleaner filter bag | |
| EP2366319B1 (en) * | 2010-03-19 | 2015-05-06 | Eurofilters Holding N.V. | Vacuum cleaner filter bag |
| JP2013135785A (en) * | 2011-12-28 | 2013-07-11 | Panasonic Corp | Dust collection bag and vacuum cleaner |
| CN203539242U (en) * | 2013-04-26 | 2014-04-16 | 天佑电器（苏州）有限公司 | Filter bag and dust collector provided with same |
-
2013
- 2013-09-23 CN CN201310434348.7A patent/CN104116462B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01209035A (en) * | 1988-02-17 | 1989-08-22 | Sanyo Electric Co Ltd | Vacuum cleaner |
| CN102802484A (en) * | 2009-06-19 | 2012-11-28 | 欧洲过滤袋公司 | Flat Bag For Vacuum Cleaners |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104116462A (en) | 2014-10-29 |
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