CN200939095Y

CN200939095Y - Dust collector of dust cleaner

Info

Publication number: CN200939095Y
Application number: CN 200620105348
Authority: CN
Inventors: 陆建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-04
Filing date: 2006-07-04
Publication date: 2007-08-29
Anticipated expiration: 2016-07-04

Abstract

The utility model relates to a dust collecting device for vacuum cleaners, which comprises a dust collecting tube (3) and a cover component (1) provided with an air outlet (11) which covers the upper opening of the dust collecting tube (3); an air inlet (31) is arranged on the upper lateral wall of the dust collecting tube (3); a dust settlement device (2) is arranged in the space formed by the cover component (1) and the dust collecting tube (3), which is characterized in that: the dust settlement device (2) comprises an outer sedimentation cylinder (5) and at least two inner sedimentation cylinders (4) arranged inside the outer sedimentation cylinder (5) and provided with openings both on the upper ends and the lower ends, meanwhile a ring shaped filter plate (51) is arranged above the air inlet (31) and between the external of the outer sedimentation cylinder (5) and the cover component (1). Comparing to the prior art, as the ring shaped filter plate arranged between the external of the outer sedimentation cylinder and the cover component is added to the upper part of the air inlet arranged on the lateral wall of the dust collecting tube, the dust having less quality will float upward under the effect of the inlet air cyclone, pass the ring shaped filter and then sediment naturally at the upper opening of the inner sedimentation cylinder, therefore the dust reflux phenomenon is prevented, and the separation and sedimentation effect of the big and small dust are intensified effectively.

Description

A kind of dust collect plant of dust catcher

Technical field

The utility model relates to the dust collect plant of a kind of parts of dust catcher, particularly a kind of dust catcher.

Background technology

The general interior dust bag of the machine that is arranged on that adopts of traditional dust catcher is as dust collect plant, will influence the use of dust catcher when the dust assembly is too much in the dust bag, so must often clean or change dust bag, and must the dismounting complete machine when changing and cleaning, for the user, use very inconvenient.The patent No. is that the Chinese utility model patent " a kind of no dust bag dust catcher " (publication number is CN2411754Y) of ZL00216307.1 discloses a kind of dust catcher that need not to use dust bag for this reason: this no dust bag dust catcher comprises main frame and dust collect plant, dust collect plant is arranged on outside the main frame and is dismantled and assembled the connection with main frame, it mainly comprises case and makes the control of dust tube that dismantled and assembled sealing is connected with case, one side of case has the air suction opening that can link to each other with sweep-up pipe, in case and the formed space of control of dust tube the ash fall device is set; Ash fall device wherein is by cartridge filter, outer settlement barrel, interior settlement barrel constitutes, wherein interior settlement barrel is funnel-form, the upper end that its oral area is bigger links to each other with case, and the exhaust vent of case central authorities inserts in the space that both surround, the space then and between the control of dust tube is left in the lower end of interior settlement barrel, the top of settlement barrel in cartridge filter is enclosed within, leave the gap between the two, and the perisporium in both correspondences has a plurality of filtering holes, outer settlement barrel then is enclosed in outside the interior settlement barrel under the cartridge filter, its lower end is connected one with the control of dust tube, air suction opening on the described case promptly with by cartridge filter, outer settlement barrel is connected with the outer expansion chamber that the control of dust tube surrounds, the interior expansion chamber of space formation between the space in the interior settlement barrel and it and the outer settlement barrel.During use, the blower fan of dust catcher rotates to make and forms negative pressure in the control of dust tube, so band dirt air intake air-flow enters through the tangential suction port of sweep-up pipe from the dust collect plant case, and flow into fast along control of dust tube inwall, form big ring air-flow whirlpool, the dust that quality is big is blocked in the outer expansion chamber, at the bottom of being slipped to tin along control of dust tube inwall, flow and be arranged on the fin on the control of dust tube inwall and be arranged on the continuation that fin on the outer settlement barrel outer wall stopped the gas whirlpool, the dust that falls into can not blown afloat once more take away; In entering through the aperture on the filter cylinder, the dust that quality is little continues centrifugal sedimentation behind the settlement barrel, because the cavity in the interior settlement barrel is less, therefore the air-flow rotary speed is accelerated, and because interior expansion chamber is up big and down small funnel-form, thereby along with the past decline of gas whirlpool, rotary speed is also further accelerated, slip into funnel bottom along settlement barrel inwall in this at last, and funnel bottom does not have air and flows, and therefore, the dust that falls can not blown once more yet to float up.

With traditional comparing as the dust catcher of dust collect plant with dust bag, this utility model provides a kind of dust catcher of brand new, dust bag no longer is set, its not only dismounting of external dust collect plant, clean more convenient, and the design of ash fall device etc. can so that the dust swirling flow in dust collect plant that sucks, sedimentation and not floating, pick-up performance is better.

But, it still exists the ash fall apparatus structure too simple, particularly the dust that quality is big is to filter by the cartridge filter sidewall that is enclosed within interior settlement barrel top to separate with the little dust of quality, but because the suction port of this place and case is on the roughly same horizontal level, therefore this place has bigger air-flow in use, thereby can make the moderate dust of quality circle round repeatedly, backflow at this place, the less dust of particle then can pass in and out cartridge filter repeatedly, and final influence separates, effect of settling; In addition, when using this dust catcher, the dust that clear up in the dust collect plant must take out the interior control of dust tube of case etc., has many inconveniences.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of separation of big or small dust, the dust collect plant of the better dust catcher of effect of settling at above-mentioned prior art present situation.

Another technical problem to be solved in the utility model provides a kind of dust collect plant of being convenient to clear up the dust catcher of the rubbish collected and dust more.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: the dust collect plant of this dust catcher, comprise that control of dust tube and cover cap are on the upper shed of control of dust tube and have a cover cap of air outlet, the side wall upper part of control of dust tube has air inlet, in cover cap and the formed space of control of dust tube, be provided with the ash fall device, it is characterized by: described ash fall device includes the interior sedimentation pipe of outer settlement barrel and the equal opening in two ends about at least two that set within it, and the position being positioned at above the described air inlet also is provided with annular filter plate between the outer wall of outer settlement barrel and the cover cap.

Enter interior sedimentation pipe quickly for the ease of the little dust that floats to annular filter plate, the upper shed of described interior sedimentation pipe can be higher than described annular filter plate, and has a tangential air inlet.

Described outer settlement barrel can directly be bearing in the bottom of control of dust tube by its bottom, but in order to make outer settlement barrel be provided with more stablely, described control of dust tube can have a ring-shaped step at the described annular filter plate of correspondence place, and described annular filter plate promptly is shelved on this ring-shaped step.

In order further to strengthen effect of settling, to prevent that dust from backflowing, the funnel-form that described interior sedimentation pipe can be big up and small down, thereby the air-flow of formation backspin.

For the consideration of the convenient and saving cost on making, described outer settlement barrel, interior sedimentation pipe and annular filter plate can be integrally manufactured.And, described also can integrally manufacturedly have the partition of connection between sedimentation pipe outer wall and the outer settlement barrel inwall between sedimentation pipe outer wall and in each in each, thereby close the remainder except that interior sedimentation pipe position in the upper shed of outer settlement barrel, to prevent further that dust from backflowing or air outlet from cover cap overflows;

In order to prevent that further dust from overflowing from the air outlet on the cover cap, the air outlet on the described cover cap can be arranged on the position relative with the upper shed of interior sedimentation pipe, and has the cylindric blank pipe that extends down in the interior sedimentation pipe.

In order further to strengthen the separating effect of big or small dust, under described annular filter plate, also can be provided with the spiralling spiral filter of settlement barrel cylindrical wall outside the edge.

Clear up the rubbish in the dust collect plant for convenience, but the base plate of described control of dust tube can adopt the folding design, one side and barrel flexibly connect, another relative side is provided with a projection, be provided with a snapper in corresponding barrel position, this snapper lower end is a clasp, and the projection that described snapper clasp fastens described base plate side makes described base plate be in closure state; Simultaneously in order to prevent that rubbish from producing the ash fall device, described base plate lower opening of settlement barrel outside correspondence has a projection, is coated with rubber plastic pad on it, this rubber plastic pad base plate be in just in time seal under the state of closing outside the lower open end of settlement barrel.

Compared with prior art, because the utility model has been set up the outer wall of settlement barrel and the annular filter plate between the cover cap outside the air inlet on the sidewall air inlet top of control of dust tube, thereby the less dust of quality is upwards floated under the air intake cyclogenesis, and after passing annular filter plate again from the upper shed natural subsidence of interior sedimentation pipe, stop the backflow generation of phenomenon of dust, strengthened separation, the effect of settling of big or small dust effectively.

Description of drawings

Fig. 1 is the perspective exploded view of the utility model embodiment;

Fig. 2 is the perspective exploded view of control of dust tube among Fig. 1;

Fig. 3 is the three-dimensional generalized section of ash fall device among Fig. 1;

Fig. 4 is the schematic perspective view of looking up of cover cap among Fig. 1.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1-shown in Figure 4, be a kind of dust collect plant of dust catcher, comprise that control of dust tube 3 and cover cap are on the upper shed of control of dust tube 3 and have the cover cap 1 of air outlet 11 and be arranged on that both form ash fall device 2 in the space these;

The side wall upper part of control of dust tube 3 has air inlet 31, has a ring-shaped step 36 above air inlet 31;

Ash fall device 2 include the outer settlement barrel 5 that is made into integration, set within it six up and down the equal opening in two ends, up big and down small funnelform in sedimentation pipe 4 and around the annular filter plate 51 of outer settlement barrel 5 outer walls, this annular filter plate 51 promptly is shelved on the ring-shaped step 36 of described control of dust tube; And also integrally manufactured between sedimentation pipe 4 outer walls and outer settlement barrel 5 inwalls between sedimentation pipe 4 outer walls and in each in each partition of connection 7 is arranged, thereby close the remainder except that interior sedimentation pipe 4 positions in the upper shed of outer settlement barrel 5; The upper shed of sedimentation pipe 4 is higher than annular filter plate 51 in described, and its upper shed place has a tangential air inlet 41, air outlet 11 on the cover cap 1 then is arranged on the position relative with the upper shed of interior sedimentation pipe 4, and has the cylindric blank pipe 12 that extends down in the interior sedimentation pipe 4;

Under described annular filter plate 51, also be provided with along the spiralling spiral filter 6 of outer settlement barrel 5 periphery walls, fix by screw and outer settlement barrel 5 or annular filter plate 51;

But base plate 33 foldings of control of dust tube 3, base plate 33 1 sides and barrel 34 flexibly connect, another relative side is provided with a protruding 33a, be provided with a snapper 32 in corresponding barrel 34 positions, these snapper 32 lower ends are a clasp 32a, when base plate 33 closed, the clasp 32a of described snapper 32 fastened the protruding 33a of described base plate side, sealing control of dust tube; The one side that is positioned at control of dust tube 3 inside at base plate 33 also has a protruding 33b, is coated with a rubber plastic pad that is used to seal 35 on it, and when base plate closes, this rubber plastic pad 35 cooperates with the little open end of described outer settlement barrel, seals outer settlement barrel 5, forms expansion chamber.

When dust catcher is worked, the blower fan of dust catcher rotates to make and forms negative pressure in the control of dust tube 3, so various dusts and rubbish are along with the air intake air-flow enters into air inlet 31 from sweep-up pipe, and flow into rapidly along control of dust tube 3 inwalls, rubbish that quality and particle are bigger and dust are blocked in the outer expansion chamber between outer settlement barrel 5 and the control of dust tube 3; Less rubbish of quality and particle and dust are by the filtration of spiral filter 6 and annular filter plate 51, enter into the inside of sedimentation pipe 4 in the six roots of sensation, because the sedimentation pipe pipe is big up and small down funnel-form in the six roots of sensation, thereby along with the continuous backspin of air-flow, its rotary speed is also constantly accelerated, and because the little openend of outer settlement barrel 5 and the rubber plastic pad 33a of control of dust tube 3 base plates 33 seal, therefore do not have air in the bottom and flow, fine dust that falls and rubbish can be not floating once more.

After the long-term use of dust catcher, in the time will clearing up rubbish in the dust collect plant and dust, can take out control of dust tube 3, click the snapper 32 on the control of dust barrel, the clasp 32a of these snapper 32 lower ends i.e. protruding 33b on control of dust tube 3 base plates 33 separates, the base plate 33 of control of dust tube 3 is opened immediately, and the rubbish and the dust that suck in it can clear; Clean out, buckle base plate 33 again, the clasp 32a of snapper 32 fastens the protruding 33a of described base plate side, seals the control of dust tube again.Cleaning and use convenience very.

Claims

1, a kind of dust collect plant of dust catcher, comprise that control of dust tube (3) and cover cap are on the upper shed of control of dust tube (3) and have a cover cap (1) of air outlet (11), the side wall upper part of control of dust tube (3) has air inlet (31), in cover cap (1) and the formed space of control of dust tube (3), be provided with ash fall device (2), it is characterized by: described ash fall device (2) includes outer settlement barrel (5) and set within it at least two the interior sedimentation pipe (4) of the equal opening in two ends up and down, and the position being positioned at described air inlet (31) top also is provided with annular filter plate (51) between the outer wall of outer settlement barrel (5) and the cover cap (1).

2, the dust collect plant of dust catcher according to claim 1 is characterized in that: the upper shed of sedimentation pipe (4) is higher than described annular filter plate in described, and has a tangential air inlet (41).

3, the dust collect plant of dust catcher according to claim 1, it is characterized in that: described control of dust tube (3) locates to have a ring-shaped step (36) at the described annular filter plate of correspondence (51), and described annular filter plate (51) promptly is shelved on this ring-shaped step (36).

4, according to the dust collect plant of claim 1,2 or 3 described dust catchers, it is characterized in that: the big up and small down funnel-form of sedimentation pipe (4) in described.

5, according to the dust collect plant of claim 1,2 or 3 described dust catchers, it is characterized in that: described outer settlement barrel (5), interior sedimentation pipe (4) and annular filter plate (51) are integrally manufactured.

6, the dust collect plant of dust catcher according to claim 5, it is characterized in that: described also integrally manufacturedly between sedimentation pipe (4) outer wall and outer settlement barrel (5) inwall between sedimentation pipe (4) outer wall and in each in each have the partition of connection (7), thereby close the remainder except that interior sedimentation pipe (4) position in the upper shed of outer settlement barrel (5).

7, according to the dust collect plant of claim 1,2 or 3 described dust catchers, it is characterized in that: the air outlet (11) on the described cover cap (1) is arranged on the relative position of upper shed with interior sedimentation pipe (4), and has the cylindric blank pipe (12) that extends down in the interior sedimentation pipe (4).

8, according to the dust collect plant of claim 1,2 or 3 described dust catchers, it is characterized in that: also be provided with under the described annular filter plate (51) along outer settlement barrel (5) the spiralling spiral filter of periphery wall (6).

9, according to the dust collect plant of claim 1,2 or 3 described dust catchers, it is characterized in that: the base plate (33) of described control of dust tube (3) but folding, one side and barrel (34) flexibly connect, another relative side is provided with a projection (33a), be provided with a snapper (32) in corresponding barrel (34) position, this snapper (32) lower end is a clasp (32a), and the projection (33a) that described snapper clasp (32a) fastens described base plate side makes described base plate (33) be in closure state.

10, the dust collect plant of dust catcher according to claim 9, it is characterized in that: the lower opening of described base plate (33) settlement barrel (5) outside correspondence has a projection (33b), be coated with rubber plastic pad (35) on it, this rubber plastic pad (35) base plate be in just in time seal under the state of closing outside the lower open end of settlement barrel (5).