CN102090871A - Cyclone separator - Google Patents

Abstract

The invention discloses a cyclone separator which filters out impurities mixed in airflow through a cyclone manner. The cyclone separator comprises a filter and a turbulence generator, wherein the mesh part of the filter is uniformly provided with a plurality of slots penetrating through the wall surface, both ends of each slot are closed, and the extension direction of the slots is the same as the extension direction of the mesh part of the filter. The filter for the cyclone separator has simple structure, low cost, obvious effect and high productbility. When only slots are arranged and no dust scraping stage is arranged, garbage such as hair and the like covering the surface of the cyclone separator can be removed by simply using a needle. When the dust scraping stage is arranged and the filtering effect of the filter can not be influenced, the covering garbage can be eliminated by simply pulling a cover. The cleaning efficiency is improved, and customer satisfaction degree is increased.

Description

Cyclone separator

Technical field

The present invention relates to a kind of dust catcher, particularly relate to a kind of cyclone separator of vacuum cleaner.

Background technology

Usually, vacuum cleaner is to utilize motor 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 eddy 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.

Fig. 1 is the vertical view of the cyclone system of prior art.Fig. 2 is the cross sectional view of A-A` hatching line among Fig. 1.As shown in Figure 1, 2, cyclone system comprises dust bucket 5 and cyclone separator 6; Wherein have the handle of being convenient to pick and place 9 on the dust bucket 5; Cyclone separator 6 is round barrel shape, level is installed in the upper end open place of dust bucket 5, the one end tangentially is formed with an air inlet 11, the other end tangentially forms a dust-exhausting port 12, and is being formed with a plurality of relief grooves 13 that are used for pressure between balance dust bucket 5 and the cyclone separator 6 on the periphery of bottom vertically; Conical filter 7 is arranged on the opening part of cyclone separator 6, and turbulent flow generator 8 is the cylinder bodily form, and the inner surface middle part that it is fixed on blind end on the cyclone separator 6 is used to improve separating property; 6 tangential direction is drawn into the inside of cyclone separator 6 from air inlet 11 along cyclone separator by suction nozzle, telescoping tube and suction hose.In being mingled with the air rotary course of impurity, because the proportion of impurity is greater than air, therefore the centrifugal force of its generation is bigger, so these impurity will be deposited on the inwall of cyclone separator 6, fall into the inside of dust bucket 5 then by dust-exhausting port 12, the air that filters out impurity then enters exhaust outlet by the eyelet on the conical filter 7, enters motor cavity after filtering once more, finally is discharged to beyond the body then.

But, in use, conical filter especially its end inevitably by some hairs, the obstruction that isometric thin thing twines of long paper paper, cause that machine performance descends, and in case twine, the user is unwilling to remove to bump those dirts, and because hair etc. again may half in the conical filter outside, half is inboard and twine mutually, and cleaning is got up hard especially, grievous injury user's satisfaction.

Summary of the invention

The present invention aims to provide the simple and remarkably productive cyclone separator of a kind of filter surfaces cleaning course.

For achieving the above object, the technical scheme taked of the present invention is:

A kind of cyclone separator, its mode by whirlwind is filtered the impurity that is mixed in the air-flow, comprise filter, turbulent flow generator, it is characterized in that: offer the groove of a plurality of perforation walls and closed at both ends on the reticular part of described filter equably, the bearing of trend of described groove is identical with the bearing of trend of the netted portion of filter.

Netted top of described filter is formed with opening; Lid is separably with closure of openings; Cover a side and be formed with a plurality of touch poles that are complementary with groove; The end of described touch pole extends to form position limiting structure to both sides; The end of described touch pole outwards is formed with the dust blowing platform projectedly with respect to reticular part.

The length of described touch pole greater than groove with respect to the distance between the far-end blind end of opening and the opening.

It is stifled that the center of described lid is formed with the plug that is complementary with opening, and the stifled front end of plug is formed with bulge loop.

The opposite side that described dust blowing platform is relative with touch pole is a ramp structure.

Described position limiting structure is the arcuate structure that is complementary with the reticular part inwall.

The number of described groove is 4.

Described dust blowing platform is 1.5-3mm with respect to the height of touch pole.

Described filter is a pyramidal structure.

Described filter is a cylindrical structural.

The obtained beneficial effect of the present invention is: filter of the present invention, and simple in structure, the low and obvious productivity height of effect of cost.Only offering groove when the dust blowing platform is not set, also can simply will cover its surperficial rubbish such as hair with spicule dials down, under the situation that the dust blowing platform is set, under the situation that does not influence the filter filter effect, only need simple pulling lid, just the refuse cleaning that covers can be improved cleaning efficiency, improve user satisfaction.

Description of drawings

Fig. 1 is the vertical view of the cyclone system of prior art;

Fig. 2 is the cross sectional view of A-A` hatching line among Fig. 1;

Fig. 3 is a filter structure schematic representation of the present invention;

Structural representation when Fig. 4 separates with cleaning structure for filter of the present invention;

Fig. 5 is the structural representation of cleaning structure of the present invention;

The specific embodiment

Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:

The operation principle of dust catcher of the present invention is identical with prior art, can be with reference to prior art, thus no longer narration, and adopt symbol same as the prior art, the difference of the present invention and prior art will be described in detail below:

As shown in Figure 3, Figure 4, filter 70 of the present invention comprises reticular part 71, and the embodiment of the invention is to be that example describes with the conical filter, and what be readily appreciated that is can take method described below equally for columniform filter.

The two ends of conical filter of the present invention are for what open, and the bottom is that larger diameter end is the air outlet place of cyclone separation system, simultaneously, the top of filter, promptly smaller diameter end is formed with opening 72.

Offer a plurality of air-vents on the taper reticular part 71 uniformly, definite says, taper reticular part 71 is a truncated conical shape, described air-vent only allows air and fine dust to enter, and the large volume dust is isolated in the outside, offer the groove 74 of a plurality of perforation reticular part walls at its generatrix direction of taper reticular part 71 upper edges, described groove 74 closed at both ends ground is arranged on the middle part along the direction of bus, be two ends corresponding top end opening 72 and the certain distances of bottom end opening of distance respectively, being provided with of this segment distance needs to satisfy the inswept maximum path of dust blowing platform energy that describes below, can it not break away from again simultaneously, can not cause the excessive deformation of touch pole generation that describes below yet with reticular part 71.

As shown in Figure 5, cleaning structure of the present invention comprises: circular lid 80, circular lid 80 centers are formed with cylindrical plugs stifled 84 projectedly, stifled 84 ratio opens 72 of described plug are big slightly, when plug stifled 84 being pressed into opening 72 when inner, both interference fit can realize covering 80 with the fixedlying connected of reticular part 71.The periphery place corresponding with opening 71 outers of lid 80 is formed with a plurality of touch poles 81 with stifled 84 the same sides of plug, described touch pole 81 is a laminated structure, and the number of its setting, symmetric mode and width and groove 74 are complementary, and promptly touch pole 81 can smoothly move in groove 74.Described touch pole 81 equals with the formed angle in lid 80 planes or is slightly smaller than the bus of reticular part 71 and the angle of the plane formation at opening 72 places.

Form position limiting structure 82 at the end of touch pole 84 with respect to the touch pole symmetry, the surface of described position limiting structure is greater than the width of groove, and position limiting structure 82 is in same plane with touch pole 81, and perhaps the upper surface of position limiting structure 82 and touch pole 81 is positioned at same plane at least.Center at position limiting structure 82 outwards forms dust blowing platform 83 projectedly, and the width of dust blowing platform 83 is identical with touch pole, highly is 1.5-3mm, and its close on touch pole one side and touch pole perpendicular, corresponding opposite side is the ramp structure of top attenuation.

Further, firmly fit for realizing the inner wall of position limiting structure and reticular part, the dust blowing platform is more steady in moving process, and position limiting structure has the radian that is complementary with the inner wall of reticular part.

Further, described plug stifled 84 is being formed with bulge loop at the far-ends of distance lid 80, and flange is wanted big slightly being connected with further reinforcement lid and reticulate body of ratio open 72.

A step ground forms handle part in the outside of lid, so that pull it again.

Specifically structure is further set forth below by concrete assembling and use:

Lid 80 and plug are stifled 84, touch pole 81, position limiting structure 82, dust blowing platform 83 are one-body molded, during assembling, the end that to oppress touch pole 81 earlier respectively makes it to enter reticular part 71 inside by groove 74, to cover 80 then fixedlys connected with reticular part 71, the length of touch pole satisfies dust blowing platform platform 83 and crosses groove 74 ends and be hidden in reticular part 71 inside, this moment, big portion, the dust blowing platform of touch pole all were embedded in reticular part 71 inside, under the elastic restoring force of touch pole 81 self, advance to fit tightly again on the inwall of reticular part 71, with groove 74 sealings, can not cause entering of large volume dust.When needs cleaning separator, to cover 80 breaks away from reticular part 71 and to be connected, pull out outward then, the dust blowing platform is ejecting under the elastic restoring force effect of touch pole, continue pulling and cover 80, the dust blowing platform is under the restriction of position limiting structure, direction along groove 74 moves, to adhere to the rubbish that is wrapped in reticular part 71 surfaces simultaneously scrapes off, when dust blowing platform 83 being moved to groove 74 terminal, the twister quilt is owing to displacement has been become flexible, and will cover with reticular part again and re-assembly this moment, and the whipping reticular part gets final product the twister removing that will be drawn looseningly then.

Be the cleaning structure of conical filter in sum, for cylindrical filter, only need correspondingly to change the size of lid, the angle of touch pole and lid gets final product.

Filter of the present invention, simple in structure, the low and obvious productivity height of effect of cost.Only offering groove when the dust blowing platform is not set, also can simply will cover its surperficial rubbish such as hair with spicule dials down, under the situation that the dust blowing platform is set, under the situation that does not influence the filter filter effect, only need simple pulling lid, just the refuse cleaning that covers can be improved cleaning efficiency, improve user satisfaction.

Claims (10)

1. cyclone separator, its mode by whirlwind is filtered the impurity that is mixed in the air-flow, comprise filter, turbulent flow generator, it is characterized in that: offer the groove (74) of a plurality of perforation walls and closed at both ends on the reticular part of described filter (71) equably, the bearing of trend of the bearing of trend of described groove (74) and filter netted (71) is identical.

2. cyclone filter as claimed in claim 1, it is characterized in that: netted (71) top of described filter is formed with opening (72); Lid (80) seals opening (72) separably; Lid (80) last side is formed with a plurality of touch poles (81) that are complementary with groove (74); The end of described touch pole (81) extends to form position limiting structure (82) to both sides; The end of described touch pole (81) outwards is formed with dust blowing platform (83) projectedly with respect to reticular part (71).

3. cyclone filter as claimed in claim 2 is characterized in that: the length of described touch pole (81) greater than groove (74) with respect to the distance between the far-end blind end of opening (72) and the opening (72).

4. cyclone filter as claimed in claim 2 is characterized in that: the center of described lid (80) is formed with the plug stifled (84) that is complementary with opening, and stifled (84) front end of plug is formed with bulge loop.

5. cyclone filter as claimed in claim 2, it is characterized in that: the opposite side that described dust blowing platform (83) is relative with touch pole (81) is a ramp structure.

6. cyclone filter as claimed in claim 2 is characterized in that: the arcuate structure of described position limiting structure for being complementary with reticular part (71) inwall.

7. cyclone filter as claimed in claim 1, it is characterized in that: the number of described groove (74) is 4.

8. cyclone filter as claimed in claim 2, it is characterized in that: described dust blowing platform (83) is 1.5-3mm with respect to the height of touch pole (81).

9. one kind as any described cyclone filter of claim 1-8, and it is characterized in that: described filter is a pyramidal structure.

10. one kind as any described cyclone filter of claim 1-8, and it is characterized in that: described filter is a cylindrical structural.

Images