CN102133075A - Efficient air filter - Google Patents

Efficient air filter Download PDF

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Publication number
CN102133075A
CN102133075A CN2010103005920A CN201010300592A CN102133075A CN 102133075 A CN102133075 A CN 102133075A CN 2010103005920 A CN2010103005920 A CN 2010103005920A CN 201010300592 A CN201010300592 A CN 201010300592A CN 102133075 A CN102133075 A CN 102133075A
Authority
CN
China
Prior art keywords
air filter
high efficiency
dust
efficiency particle
particle air
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
CN2010103005920A
Other languages
Chinese (zh)
Inventor
魏君泰
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 CN2010103005920A priority Critical patent/CN102133075A/en
Publication of CN102133075A publication Critical patent/CN102133075A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses an efficient air filter. The efficient air filter is of a box-shaped structure, an air inlet is formed on a front wall plate of the efficient air filter, exhaust holes are arranged on a back wall plate, and a filtering round disc is rotatably fixed at the air inlet inside an efficient air filter cavity. In the invention, the filtering round disc is rotatably arranged inside the efficient air filter, filters air flow while rotating per se and throws dust entrained in the filtering round disc into a dust cabin below the filtering round disk, the dust does not gather at the air inlet part of the efficient air filter, therefore, air suction power is not affected; then air flow passes through a filtering material, therefore, the dust is further ensured not to enter a motor. When the dust in the efficient air filter accumulates to a certain degree, the dust cabin is directly drawn out from one side of the efficient air filter for cleaning the dust, thus the efficient air filter is simple in operation and improves the user use satisfaction.

Description

High efficiency particle air filter
Technical field
The present invention relates to a kind of dust catcher, be specifically related to a kind of high efficiency particle air 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.
The against vacuum dust catcher, no matter be vertical type dust collector or horizontal dust collector, the process filtered air is before entering motor cavity, all will be through filtering once more in order to avoid dust enters motor internal, influence machine operation even damage motor, in the prior art, generally adopt high efficiency particle air filter (hepa) that air-flow is filtered once more.
Fig. 1 is the decomposing schematic representation of the high efficiency particle air filter of prior art.As shown in Figure 1, high efficiency particle air filter 10 is a box body structure, and its front surface is provided with air inlet 14, so that air-flow enters high efficiency particle air filter inside, its rear wall 15 is provided with the steam vent 18 of a plurality of perforations, so that enter motor cavity through the clean gas of filtering; Be provided with porous filter material 13 in the inside of high efficiency particle air filter 10, be generally sponge, in order to air-flow is implemented to filter; Its outside also is provided with the fixture that is fixed in dust catcher inside.
But also there is following deficiency in the prior art:
Because what adopt is dust in the porous material filtered airflow, along with the gathering of dust in the filtering material, will have a strong impact on the air-breathing power of machine, What is more, can cause runner to block.So need regular cleaning or change high efficiency particle air filter.
Cleaning simultaneously or replacing high efficiency particle air filter be complicated operation again, and use to cause to client has inconvenience more.
Summary of the invention
The present invention aims to provide and a kind of dust in the high efficiency particle air filter can not accumulated in the filtering material, not the high efficiency particle air filter that can influence air-breathing power and be easy to clear up.
For achieving the above object, the technical scheme taked of the present invention is:
A kind of high efficiency particle air filter, it is a box shape structure, is formed with air inlet on its front panel, and squab panel is provided with steam vent, and described high efficiency particle air filter inside cavity air inlet place rotatably is fixed with the filtration disk.
The surface that the relative air inlet side of described filtration disk is is that the center is to extraradial pleated structure.
Rotatably be fixed with fan in taper dust separator port part inboard, described fan rotation axis is fixedlyed connected with the rotating shaft fixed part that filters disk.
Described being fixedly connected as pegged graft or interference fit.
Described filtration disk pleated structure is an arc-shaped structure.
The rotating shaft of described filtration disk rotatably is fixed on front panel or the squab panel.
The centre rotational axis of described filtration disk is positioned at the below of high efficiency particle air filter opening.
Filter the disk below dust storehouse is set, correspondingly can be for the opening of dust storehouse discrepancy in front panel or squab panel.
Be provided with filtering material in the high efficiency particle air filter cavity, described filtering material fixedly is fitted on the squab panel, filters disk and is arranged between air inlet and filtering material.
The obtained beneficial effect of the present invention is: the present invention is at the inner rotatable filtration disk that is provided with of high efficiency particle air filter, it self rotates in filtered airflow and will be mingled with in dust in it the dust storehouse below getting rid of, dust can not gather at the air inlet oral area of high efficiency particle air filter, so can not influence air-breathing power, air communication is crossed filtering material then, can guarantee that more dust can not enter motor.After the dirt accumulation in the high efficiency particle air filter arrives to a certain degree, directly the cleaning dust is pulled out in the dust storehouse and get final product the user's user satisfaction that improved simple to operate from a side of high efficiency particle air filter.
Description of drawings
Fig. 1 is the exploded perspective view of the high efficiency particle air filter of prior art;
Fig. 2 is the assembled state schematic diagram of high efficiency particle air filter of the present invention;
The schematic cross-section of the high efficiency particle air filter of the present invention of Fig. 3;
Fig. 4 is a filtration disc structure schematic diagram of the present invention;
Fig. 5 is a filtration disk drives structure schematic diagram of the present invention.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
Shown in Fig. 2,3, high efficiency particle air filter 20 of the present invention is a box body structure, and described box body is divided into two parts: front panel and the sidewall that forms four limits, the same side; Rear board 25, and the sidewall that is formed on the same side the right and left and base regularly, three sidewalls on the described rear board 25 can just insert four interior volume that sidewall limited to of front panel with fastening.The central upper portion place of plate is formed with air inlet 24 in front; so that air-flow enters high efficiency particle air filter inside; thereafter wallboard 25 is provided with a plurality of steam vents 28; so that enter motor cavity through the clean gas of filtering; because filtering material is arranged on the top of high efficiency particle air filter in the present invention; for realizing that fully the filtration of air-flow is improved filter effect; simultaneously in order to simplify processing; best embodiment is that a first half at high efficiency particulate air filter 20 squab panels 25 is provided with passage; certainly, the steam vent of perforation is set also within protection scope of the present invention on whole rear board 25.
Wherein said filtering material comprises two parts, fixedly is fitted in the filtering material of squab panel 25 inside upper part, as filtering sponge etc., and the filtration disk 30 that can be rotatably set in high efficiency particle air filter inside.Certainly, only adopt filtration disk 30 also can obtain good filter effect.As shown in Figure 4, described filtration disk 30 be the center to extraradial fold-like structures, be convenient to dust and collect and fall, the center is provided with rotating shaft fixed part 31.When described filtration disk 30 with after its drives structure is connected, it can rotate around its rotating shaft at the dust catcher duration of work, at any time change the contact point that sucks air-flow, the dust that is included in the air-flow is filtered, because it is to extraradial pleated structure, in its rotary course, be easy to again get rid of in the dust compartment 21 that drops down onto under it with accumulating in the dust that filters in the disk.
Figure 5 shows that the present invention filters the driving device structure schematic diagram of disk, as shown in Figure 5, peristome at conical cyclone separator 40 rotatably is provided with fan 50, the flabellum end of described fan is limited in the inside annular groove of conical cyclone separator 40, its central shaft 51 stretches out and is formed with fixed part in its end, described fixed part is fixedlyed connected with filtration disc centre place fixed part 31, the described connected modes such as separable grafting or interference fit that are fixedly connected as can realize fan rotation axis and filter the disk transmission and be in transmission connection and get final product.
Be provided with dust storehouse 21 below filtration disk 30, it is a drawer-type structure, and described front panel is provided with port so that its discrepancy for conveniently pulling it, has handle 22 in its arranged outside.
To further set forth aim of the present invention and structure by the course of work of efficient air filter of the present invention below.
With conical cyclone separator and fan and after filtering disk and being connected, when dust catcher is worked, under brush and catheter drainage, enter dust catcher dust separation chamber at the air-flow that is mingled with dust under the effect of motor, the peristome of air-flow on it that is mingled with micro-dust after cyclone separator separates enters high efficiency particle air filter, and air-flow enters motor cavity and final the discharge outside the body after the sponge filtration once more after filtration after filtering disk filtration.The air-flow of conical cyclone separator end of flowing through in this process drives the fan rotation, drives then through the rotating shaft transmission and filters the disk rotation, filters disk self rotation in filtered airflow, and dust is got rid of in the dust storehouse of below.After using a period of time, only need that the dust of clearing up in it is pulled out in the dust storehouse and get final product.
Further, that filters disk is set to arc-shaped structure from the center to extraradial pleated structure, as electric fan type structure, rotatably be fixed on the rear board or front panel of high efficiency particle air filter being arranged on the central shaft that filters disk, promptly filter disk and rotatably be fixed on high efficiency particle air filter inside, and its rotating shaft is arranged on high efficiency particle air filter air inlet below, the first half of filtering disk is covered the high efficiency particle air filter air inlet, out-of-date as air communication, air-flow passes to filter and drives it when disk is filtered and rotate, and gathers dust in it and is got rid of in rotation in the dust storehouse below dropping down onto.With respect to above-mentioned embodiment, this method has increased the surface area that filters disk, and the contact point that filters disk and air inlet place changing always, has avoided blocked possibility.
The present invention is at the inner rotatable filtration disk that is provided with of high efficiency particle air filter, it self rotates in filtered airflow and will be mingled with in dust in it the dust storehouse below getting rid of, dust can not gather at the air inlet oral area of high efficiency particle air filter, so can not influence air-breathing power, air communication is crossed filtering material then, can guarantee that more dust can not enter motor.After the dirt accumulation in the high efficiency particle air filter arrives to a certain degree, directly the cleaning dust is pulled out in the dust storehouse and get final product the user's user satisfaction that improved simple to operate from a side of high efficiency particle air filter.

Claims (9)

1. high efficiency particle air filter, it is a box shape structure, is formed with air inlet on its front panel, squab panel is provided with steam vent, it is characterized in that: described high efficiency particle air filter inside cavity air inlet place rotatably is fixed with filters disk (30).
2. high efficiency particle air filter as claimed in claim 1 is characterized in that: the surface that the relative air inlet side of described filtration disk is is that the center is to extraradial pleated structure.
3. high efficiency particle air filter as claimed in claim 2, it is characterized in that: rotatably be fixed with fan (50) in taper dust separator port part inboard, described fan (50) rotating shaft (51) is fixedlyed connected with the rotating shaft fixed part (31) that filters disk.
4. high efficiency particle air filter as claimed in claim 3 is characterized in that: described being fixedly connected as pegged graft or interference fit.
5. high efficiency particle air filter as claimed in claim 2 is characterized in that: described filtration disk pleated structure is an arc-shaped structure.
6. high efficiency particle air filter as claimed in claim 5 is characterized in that: the rotating shaft of described filtration disk rotatably is fixed on front panel or the squab panel.
7. high efficiency particle air filter as claimed in claim 5 is characterized in that: the centre rotational axis of described filtration disk is positioned at the below of high efficiency particle air filter opening.
8. high efficiency particle air filter as claimed in claim 1 is characterized in that: filters the disk below dust storehouse is set, and correspondingly can be for the opening of dust storehouse discrepancy in front panel or squab panel.
9. high efficiency particle air filter as claimed in claim 1 is characterized in that: be provided with filtering material in the high efficiency particle air filter cavity, described filtering material fixedly is fitted on the squab panel, filters disk and is arranged between air inlet and filtering material.
CN2010103005920A 2010-01-22 2010-01-22 Efficient air filter Pending CN102133075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010103005920A CN102133075A (en) 2010-01-22 2010-01-22 Efficient air filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010103005920A CN102133075A (en) 2010-01-22 2010-01-22 Efficient air filter

Publications (1)

Publication Number Publication Date
CN102133075A true CN102133075A (en) 2011-07-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010103005920A Pending CN102133075A (en) 2010-01-22 2010-01-22 Efficient air filter

Country Status (1)

Country Link
CN (1) CN102133075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103041655A (en) * 2013-02-05 2013-04-17 钟声远 Haze absorber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103041655A (en) * 2013-02-05 2013-04-17 钟声远 Haze absorber

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C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20110727