CN101999865A - Filtering system for dust collector - Google Patents
Filtering system for dust collector Download PDFInfo
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- CN101999865A CN101999865A CN2009103064733A CN200910306473A CN101999865A CN 101999865 A CN101999865 A CN 101999865A CN 2009103064733 A CN2009103064733 A CN 2009103064733A CN 200910306473 A CN200910306473 A CN 200910306473A CN 101999865 A CN101999865 A CN 101999865A
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- exhaust
- filter
- filtering device
- dust catcher
- cavity
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Abstract
The invention discloses a filtering system for a dust collector. The filtering system for the dust collector comprises a filtering device, a partition board and a flow channel, wherein the filtering device is divided into an air suction filtering device and an exhaust filtering device by a division board arranged in the filtering device; the partition board divides a space between the filtering device and a motor cavity into two parts, namely an air suction cavity and an exhaust cavity and is propped against the back wall of the filtering device; and the flow channel communicates an exhaust hole of the motor cavity with the exhaust cavity. The filtering system for the dust collector reduces parts required by an exhaust port and saves development and material costs; a single filtering system is convenient for a customer to operate and clean; and the flow channel is changed to exhaust forwards from the bottom of a motor shield and then exhaust outwards, so the exhaust noise is greatly reduced.
Description
Technical field
The present invention relates to a kind of dust catcher; Particularly relate to a kind of dust catcher filter.
Background technology
Usually, vacuum cleaner is to utilize vacuum to produce suction to suck air, makes air flow through various filters, airborne foreign matter is filtered the device in the cleaning chamber.
In general, vacuum cleaner 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.During the dust catcher running, the impeller of motor drives blower fan rotates at a high speed, and the air in the dust catcher is discharged, and forms instantaneous vacuum in 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, flows back to the dust catcher outside from air outlet again in the body dust bucket.Like this, just reach the effect of dust out, clean floor.The suction rate of vacuum cleaner is divided into a plurality of class of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, sofa, corner, so that aspirate dust everywhere better.
Press the use and the moving method of vacuum cleaner, can be divided into horizontally, vertical, portable etc., little foreign matters such as dust clean: ground such as vertical easy cleaning woollen blanket with comparalive ease in the wherein horizontal family that is mainly used in; The portable narrow positions such as step, desktop of easily cleaning.
In addition, vacuum cleaner can be divided into filer element type, cyclone type to the mode that foreign matters such as dust, hair filter by it.Wherein filer element type makes the air that contains foreign matter flow through a kind of dry goods dust bag, foreign matter filtered to change dust bag periodically, and cyclone type makes the suction air generation swirling flow that contains foreign matter, fall the bottom surface with sucking the deadweight effect tenesmus of airborne foreign matter in rotary course, do not need dust bag, its use amount just constantly rises.
Figure 1 shows that the cross sectional view of the dust catcher of prior art.As shown in Figure 1, the air-flow that has dust is sucked into cyclone separator inside through brush, dust is separated from the gas under action of centrifugal force, the gas that is mingled with micro-dust is closely gone into internal body after by filter 1, advance through hole 2 then and entered motor cavity 3 inside, after discharging from tap 4, enter in the air after filtering once more via the filter 5 that is arranged on the dust catcher body afterbody.
As implied above, be provided with two filtration systems before and after the dust catcher of prior art: air-breathing filter and exhaust gas filter filter, for client, the cleaning of two filtration systems is not easy cleanings of a trouble and burdensome, especially exhaust and filtration apparatus; Concerning the producer, two filtration systems are wastes of material, and the cost price that rises then rises.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the prior art shortcoming, provides a kind of simple in structure, the dust catcher filtration system of being convenient to clean.
The technical solution adopted in the present invention is:
A kind of dust catcher filtration system, it comprises filter, and the demarcation strip that described filter is set up within it is divided into air-breathing filter and exhaust and filtration apparatus; Space between filter and the motor cavity is divided into suction muffler and the two-part dividing plate of discharge chamber, and described dividing plate holds mutually with the rear wall of filter; And the tap of connection motor cavity and the runner of described discharge chamber.
The two side of the upper cartridge body part of corresponding described exhaust and filtration apparatus is provided with steam vent.
One horizontal baffle plate is set on the rear wall of described filter.
One horizontal fin is set on the described filter moral rear wall.
Described dividing plate is an arcuate structure.
The invention has the beneficial effects as follows: dust catcher filtration system of the present invention, reduced the parts that exhaust outlet needs, saved exploitation and Master Cost; And single filtration system makes things convenient for customers and operates and clean; Moreover, because runner changes to the motor cover bottom to front exhaust and then outwards exhaust, reduce exhaust noise greatly.
Description of drawings
Fig. 1 is the cross sectional view of the dust catcher of prior art;
Fig. 2 is a dust catcher cross sectional view of the present invention;
Fig. 3 is the sectional perspective schematic diagram of dust catcher shown in Figure 2;
Fig. 4 is the stereogram of the filter of dust catcher of the present invention;
Fig. 5 is the schematic diagram of filter lower box body of the present invention;
Fig. 6 is the stereogram of dust catcher of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments filtration system of the present invention is described in further detail:
Shown in Fig. 2-6, filtration system of the present invention comprises filter 10, space between filter 10 and the motor cavity 3 is divided into upper space and the two-part dividing plate 8 of lower space, and is communicated with the tap 32 of motor cavity 3 and the runner 20 of described lower space.
Described filter 10 is a box body structure, and it is fastened and be fixed together by upper cartridge body 11 and lower box body 12 two parts forms, and described upper cartridge body 11 and lower box body 12 comprise base plate and be formed on base plate side plate all around.Two box bodys fasten in the formed internal cavity and are provided with filtering material, as sponge.The antetheca of filter 10 is that the top of upper cartridge body 11 base plates is formed with and the corresponding air inlet in separator gas outlet, the rear wall of filter 10, and promptly the base plate of lower box body 12 is provided with several through holes 14.
Place, inboard centre position at lower box body 12 base plates is provided with horizontal subdivision plate 15 regularly, it is divided into two parts up and down with lower box body, when upper and lower box body snaps together, demarcation strip 15 just is divided into two parts with internal cavity, top is divided into air-breathing filter chamber, the bottom is divided into the exhaust gas filter chamber, all is provided with filtering material in the cavity.Described filtering material can also can be that two parts are provided with the filtering material that is complementary separately up and down for linking together up and down and the centre is provided with clearance groove so that insert demarcation strip 15.
Promptly, the upper cartridge body of demarcation strip 15, demarcation strip 15 upsides part and lower box body partly limit to the air-breathing filter chamber of formation and the filtering material that sets within it is formed air-breathing filter 101, and the upper cartridge body part of demarcation strip 15, demarcation strip 15 downsides and lower box body partly limit to the exhaust gas filter chamber of formation and the filtering material that sets within it is formed exhaust and filtration apparatus 102.
The both sides sidewall of described upper cartridge body 11 corresponding exhaust and filtration apparatus 102 is provided with steam vent 18, for making the more smooth process exhaust gas filter chamber of air-flow, the height of the sidewall of the exhaust and filtration apparatus part of described lower box body 12 is less than the height of air-breathing filter chamber device partial sidewall, the fence type sidewall perhaps is set, also side wall construction can be set.
The outside of the base plate of described lower box body 12 is provided with baffle plate 17 projectedly with corresponding demarcation strip 15 place's levels, and it can be extended out by demarcation strip 15 and form, and also can be provided with separately.Baffle plate 17 also can be horizontal fin structure.
Dividing plate 8 one ends are fixed on air admission hole 31 belows of motor cavity 3, and extend upwardly to the installed surface of filter 10 sideling, when being installed in filter 10 on the body, the upper end of described dividing plate 8 just holds the lower surface in described baffle plate 17 or fin structure, and this just is divided into the space between filter 10 and the motor cavity two not connected suction mufflers 31 and discharge chamber 32 two parts.
In order further to cooperate flowing of air-flow, dividing plate 8 can be set to arcuate structure.
Internal body is an enclosure space, below motor cavity 3 steam vents 4 runner 20 is set, so that air-flow is guided to exhaust and filtration apparatus.
But be fixed on the body to filter 10 plugs of the present invention, fixed form is same as the prior art, so no longer describe once more, just correspondingly at steam vent passage is set partly and gets final product.
In sum, demarcation strip 15 is divided into not connected two parts with filter 10, and top is divided into air-breathing filter, and the bottom is divided into exhaust and filtration apparatus.Dividing plate 8 is divided into not connected two parts up and down with combining of baffle plate 17 with the space between filter 10 and the motor cavity 3, the air-flow that comes out in the separator is sucked into motor cavity inside through suction chamber 31 after air-breathing filter 101 filters, the air-flow of discharging from the exhaust outlet 4 of motor cavity enters discharge chamber 32 through runner 20, enter exhaust and filtration apparatus 102 then, the gas after the filtration is discharged outside the body through tap 18.
Dust catcher filtration system of the present invention has reduced the parts that exhaust outlet needs, and has saved exploitation and Master Cost; And single filtration system makes things convenient for customers and operates and clean; Moreover, because runner changes to the motor cover bottom to front exhaust and then outwards exhaust, reduce exhaust noise greatly.
Claims (5)
1. dust catcher filtration system, it is characterized in that: it comprises filter (10), and the demarcation strip (15) that described filter is set up within it is divided into air-breathing filter (101) and exhaust and filtration apparatus (102); Space between filter (10) and the motor cavity (3) is divided into suction muffler (31) and the two-part dividing plate of discharge chamber (32) (8), and described dividing plate (8) holds mutually with the rear wall of filter (10); And the runner (20) of the tap (4) of connection motor cavity (3) and described discharge chamber (32).
2. dust catcher filtration system as claimed in claim 1 is characterized in that: the two side of the upper cartridge body part of corresponding described exhaust and filtration apparatus (102) is provided with steam vent (18).
3. dust catcher filtration system as claimed in claim 1 is characterized in that: a horizontal baffle plate (17) is set on the rear wall of described filter (10).
4. dust catcher filtration system as claimed in claim 1 is characterized in that: a horizontal fin is set on the rear wall of described filter (10).
5. dust catcher filtration system as claimed in claim 1 is characterized in that: described dividing plate (8) is an arcuate structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103064733A CN101999865A (en) | 2009-09-02 | 2009-09-02 | Filtering system for dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103064733A CN101999865A (en) | 2009-09-02 | 2009-09-02 | Filtering system for dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101999865A true CN101999865A (en) | 2011-04-06 |
Family
ID=43807746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103064733A Pending CN101999865A (en) | 2009-09-02 | 2009-09-02 | Filtering system for dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101999865A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284658A (en) * | 2012-02-28 | 2013-09-11 | 乐金电子(天津)电器有限公司 | Central type cyclone separation structure in dust collection cylinder |
| WO2014135192A1 (en) * | 2013-03-04 | 2014-09-12 | Aktiebolaget Electrolux | Arrangement in a vacuum cleaner for reducing noise |
| CN106859494A (en) * | 2017-04-24 | 2017-06-20 | 江苏美的清洁电器股份有限公司 | The motor cover body and dust catcher of dust catcher |
| CN106901655A (en) * | 2017-04-24 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | The motor cover body and dust catcher of dust catcher |
| US10736475B2 (en) | 2015-11-10 | 2020-08-11 | Techtronic Industries Co. Ltd. | Handheld vacuum cleaner |
-
2009
- 2009-09-02 CN CN2009103064733A patent/CN101999865A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284658A (en) * | 2012-02-28 | 2013-09-11 | 乐金电子(天津)电器有限公司 | Central type cyclone separation structure in dust collection cylinder |
| WO2014135192A1 (en) * | 2013-03-04 | 2014-09-12 | Aktiebolaget Electrolux | Arrangement in a vacuum cleaner for reducing noise |
| CN105007792A (en) * | 2013-03-04 | 2015-10-28 | 伊莱克斯公司 | Arrangement in a vacuum cleaner for reducing noise |
| CN105007792B (en) * | 2013-03-04 | 2017-07-04 | 伊莱克斯公司 | It is used to reduce the device of noise in vacuum cleaner |
| EP3682782A1 (en) * | 2013-03-04 | 2020-07-22 | Aktiebolaget Electrolux | Arrangement in a vacuum cleaner for reducing noise emitted from said vacuum cleaner, a filter grille comprised in such arrangement, and a vacuum cleaner comprising such arrangement |
| US10736475B2 (en) | 2015-11-10 | 2020-08-11 | Techtronic Industries Co. Ltd. | Handheld vacuum cleaner |
| US10786126B2 (en) | 2015-11-10 | 2020-09-29 | Techtronic Industries Co. Ltd. | Handheld vacuum cleaner |
| US11357370B2 (en) | 2015-11-10 | 2022-06-14 | Techtronic Industries Co. Ltd. | Handheld vacuum cleaner |
| US11432690B2 (en) | 2015-11-10 | 2022-09-06 | Techtronic Industries Co. Ltd. | Handheld vacuum cleaner |
| CN106859494A (en) * | 2017-04-24 | 2017-06-20 | 江苏美的清洁电器股份有限公司 | The motor cover body and dust catcher of dust catcher |
| CN106901655A (en) * | 2017-04-24 | 2017-06-30 | 江苏美的清洁电器股份有限公司 | The motor cover body and dust catcher of dust catcher |
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Application publication date: 20110406 |