CN1245135C - Dust collector - Google Patents
Dust collector Download PDFInfo
- Publication number
- CN1245135C CN1245135C CNB021232857A CN02123285A CN1245135C CN 1245135 C CN1245135 C CN 1245135C CN B021232857 A CNB021232857 A CN B021232857A CN 02123285 A CN02123285 A CN 02123285A CN 1245135 C CN1245135 C CN 1245135C
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- China
- Prior art keywords
- dust
- air
- flow
- rotating brush
- brush
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- 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.)
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0405—Driving means for the brushes or agitators
- A47L9/0411—Driving means for the brushes or agitators driven by electric motor
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
A dust collecting device has a suction port in a bottom of frame member, a dust collecting chamber and a rotating brush chamber 39 disposed in the frame member, the rotating brush chamber being communicating with the dust collecting chamber through an air passage port. A rotating brush driven by a motor to rotate is provided in the rotating brush chamber. The dust on floor can be swept up by the rotation of the rotating brush and collected in the dust collecting chamber through the air passage port. The frame member is provided with a brush cover wall covering the rotating brush from top and facing the rotating brush chamber, and an air stream guide wall between the rotating brush chamber and the dust collecting chamber, and a stop wall extending from an upper end of the air stream guide wall in the interior of the dust collecting chamber.
Description
Technical field
The present invention relates to have the dust collect plant of rotating brush.
Background technology
As this dust collect plant, the applicant is to Japan's special permission Room application dust collect plant (10) shown in Figure 9.This dust collect plant (10) comprises housing (12), be provided in the rotating brush (2) in the housing (12), and be formed at dust storage chamber (36) in the housing (12), in housing (12), the motor (32) that rotation drives aforementioned rotating brush (2) usefulness is housed, and to the secondary cell (33) of this motor (32) power supply.On the diapire (14) of housing (12), offer dust suction inlet (3), form the rotating brush reception room (39) of dust suction inlet (3) as opening in the inside of housing (12), the dust that directed towards ground (5) is set on the edge of opening of the dust suction inlet (3) at the rear that is positioned at rotating brush (2) is highlightedly collected member (31).On four jiaos of the diapire (14) of housing (12), advance with roller (41) in order to be easy to moving of dust collect plant (10), to be equipped with.
Rotating brush (2) has rotating shaft (22) and is formed on brush portion (21) on the outer peripheral face of rotating shaft (22), rotating shaft (22) is connected on the aforementioned motor (32) with abridged belt among the figure, and rotating brush (2) is outstanding from dust suction inlet (3) slightly to the peripheral end of brush portion (21).Go up the brush tegmental wall (93) that is provided with towards rotating brush reception room (39) at housing (12), brush tegmental wall (93) covers the top of rotating brush (2).In above-mentioned dust collect plant (10), drive rotating brush (2) by rotation, the dust on ground (5) is swept, be accumulated in the dust storage chamber (36) through air-flow through port (34) from dust suction inlet (3).
But, in above-mentioned dust collect plant (10), as shown in figure 10, owing to be accompanied by the eddy current that can take place in the dust storage chamber (36) as shown by arrows that is rotated in of rotating brush (2), so, reduce through the flow that air-flow through port (34) flow into the air-flow in the dust storage chamber (36) from dust suction inlet (3), exist the low problem of dust catching efficiency.
In addition, be accompanied by rotating brush (2) as shown by arrows to anticlockwise rotation, as shown by arrows, air is rolled into and is formed on brush tegmental wall (93) and rotating brush (2) and arrives in the gap W between the peripheral end of brush portion (21), indrawn air becomes from dust suction inlet (3) to the air-flow that the place ahead of dust collect plant blows out, and exists the problem that the dust (53) on the ground (5) blows away to the direction shown in the arrow.In addition, the dust of being swept up by rotating brush (2) is rolled in the aforementioned gap W, can not become trapped in the dust storage chamber (36).
And then the air-flow that flows into from dust suction inlet (3) collides with the end (93a) of brush tegmental wall (93), as shown by arrows, turbulent flow takes place in the air-flow, flows into the air flow rate minimizing in the dust storage chamber (36), exists the low problem of dust catching efficiency.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of dust collect plant higher than prior art dust catching efficiency.According to dust collect plant of the present invention, on the diapire (13) of housing (11), offer dust suction inlet (3), and, rotating brush reception room (39) and dust storage chamber (36) are set simultaneously in the inside of housing (11), and rotating brush reception room (39) is connected with dust storage chamber (36) via air-flow through port (34).In rotating brush reception room (39), be equipped with rotating brush (2), the peripheral end (21a) of this rotating brush (2) is in the face of aforementioned dust suction inlet (3), can ground dust have been swept by the rotation of rotating brush (2), collect in the dust storage chamber (36) through air-flow through port (34).
Go up the brush tegmental wall (83) that is provided with in the face of rotating brush reception room (39), covering rotating brush (2) top at housing (11), simultaneously between rotating brush reception room (39) and dust storage chamber (36), be provided with from the diapire of housing (11) and hold up, for the air-flow of the usefulness that will lead upward from the air-flow of dust suction inlet (3) inwall (81) that leads roughly vertically.Formation aforementioned air-flow through port (34) between the end (83a) of the upper end (81a) of this air-flow guiding inwall (81) and the dust storage chamber side of aforementioned brush tegmental wall (83).
In the dust collect plant of the invention described above, because the air-flow that flows into from dust suction inlet (3) is directed into the top along the lead wall of inwall (81) of air-flow roughly vertically, flow in the dust storage chamber (36), thereby, the direction of air-flow is aimed at a direction, suppresses eddy generation in dust storage chamber as existing dust collect plant.Therefore, the flow of air-flow increases, and produces at dust suction inlet (3) and sucks air-flow.Consequently, compare, improve dust catching efficiency with the dust collect plant of prior art.
Its concrete structure is, the brush tegmental wall (83) of housing (11) forms the shape with the coaxial barrel surface of the rotating shaft (22) of rotating brush (2), will be formed at gap g between the peripheral end (21a) of this rotation tegmental wall (83) and rotating brush (2) and set for less than being formed at lead gap d between the peripheral end (21a) of inwall (81) and rotating brush (2) of air-flow.According to this concrete structure, because the gap g between the peripheral end (21a) of brush tegmental wall (83) and rotating brush (2) is narrow, so it is few to be involved in the amount of the interior air of this gap g.Thereby, be accompanied by the rotation of rotating brush (2), can reduce the flow of air-flow that blows to the place ahead of dust collect plant from dust suction inlet (3) widely.Simultaneously, owing to the amount that is involved in the air in the g of gap is few, thereby can reduce the amount that is involved in the dust in the g of gap significantly.
And then, in its concrete structure, on the upper end (81a) of aforementioned air-flow guiding inwall (81), dust barrier (70) is set highlightedly to the inside of dust storage chamber (36).According to this concrete structure, when being erected into dust storage chamber (36) and being positioned at the posture of rotating brush reception room (39) top, dust in the dust storage chamber (36) leads at air-flow, and inwall (81) is last to be moved, but owing to upward dust barrier (70) is set highlightedly to the inside of dust storage chamber (36) in the upper end (81a) of this air-flow guiding inwall (61), so, dust on the air-flow guiding inwall (61) is stopped by this dust barrier (70), can not fall from air-flow through port (34).Like this, can prevent that the dust in the dust storage chamber (36) from flowing backwards in rotating brush reception room (39).
As mentioned above, according to dust collect plant of the present invention, since abundant via the air flow rate in the dust suction inlet inflow dust storage chamber, so produce the suction air-flow, utilize this suction air-flow that ground dust is sucked dust storage chamber at dust suction inlet place.In addition, because the flow of the air-flow that blows out to dust collect plant from the dust suction inlet is enough few, so dust can not blowed to the place ahead of dust collect plant.Thereby, improve dust catching efficiency compared with existing dust collect plant.
Description of drawings
Fig. 1 is the cutaway view of the dust collect plant of first embodiment according to the invention.
Fig. 2 is the amplification view of this dust collect plant.
Fig. 3 is the amplification view according to the dust collect plant of second embodiment of the present invention.
Fig. 4 is the amplification view of the major part of this dust collect plant.
Fig. 5 is the cutaway view according to the dust collect plant of the 3rd embodiment of the present invention.
Fig. 6 is the amplification view of this dust collect plant.
Fig. 7 is the cutaway view according to the dust collect plant of the 4th embodiment of the present invention.
Fig. 8 is the amplification view of this dust collect plant.
Fig. 9 is the cutaway view of the dust collect plant of prior art.
Figure 10 is the amplification view of this dust collect plant.
The specific embodiment
Specifically describe relevant a plurality of embodiment of the present invention with reference to the accompanying drawings.
First embodiment
As shown in Figure 1, the dust collect plant of present embodiment has housing (11) and is housed in rotating brush (2) in the housing (11), fitting operation handle (6) on housing (11).Inside in housing (11), the rotating brush reception room (39) of rotating brush (2) is held in formation, accumulate the dust storage chamber (36) of dust and accommodate the motor (32) that is produced as the power that makes rotating brush (2) rotation usefulness, and the secondary cell (33) that electric energy is provided to this motor (32).Rotating brush (2) has rotating shaft (22) and is formed at brush portion (21) on the outer peripheral face of rotating shaft (22), is connected to aforementioned motor (32) to rotating shaft via belt in the middle of the end of rotating shaft (22).Brush portion (21) is planted the hair row by abridged among the figure on the outer peripheral face that is formed on rotating shaft (22) and is constituted, and plants the hair row and forms helical form along the rotating shaft direction.
Diapire (13) in housing (11) upward is provided with air-flow guiding inwall (81) to the inside of housing (11) with projecting upwards.It is planar with the coaxial cylinder of the rotating shaft (22) of rotating brush (2) that air-flow guiding inwall (81) is, and the integral body of diapire (13) formation with housing (11) will partly separate between rotating brush reception room (39) and the dust storage chamber (36).And then, on the diapire (13) of housing (11), offer dust suction inlet (3), the leading section of aforementioned brush portion (21) is outstanding from dust suction inlet (3), the edge of opening place of the dust suction inlet of locating at the rear that is positioned at rotating brush (2) (3), (5) are provided with dust highlightedly and collect member (31) earthward.On four jiaos of the diapire (13) of housing, advance with roller (41) by assembling.
On housing (11), be provided with in the face of rotating brush reception room (39), cover the brush tegmental wall (83) on the top of rotating brush (2), formation air-flow through port (34) between the upper end (81a) of the end (83a) of dust storage chamber (36) side of brush tegmental wall (83) and air-flow guiding inwall (81).Brush tegmental wall (83) forms with the coaxial cylinder of the rotating shaft (22) of rotating brush (2) planar, as shown in Figure 2, has gap g between the peripheral end (21a) of the brush portion (21) of rotating brush (2).The size of this gap g is below 1mm, less than the gap d between the peripheral end (21a) of the brush portion (21) of air-flow guiding inwall (81) and rotating brush (2).In addition, the size of gap g is 0mm, that is, the peripheral end (21a) of the brush portion (21) of rotating brush (2) is also passable with the contacted state of inwall of brush tegmental wall (83).On the upper wall of dust storage chamber (36), offer a plurality of exhaust outlets (38), on the wall that surrounds dust storage chamber (36), filter (37) is installed in the position that covers exhaust outlet (38).
As shown in Figure 2, in the dust collect plant (1) of present embodiment, drive rotating brush (2) by rotation and form from dust suction inlet (3) through the air-flow in air-flow through port (34) the inflow dust storage chamber (36).Here, the air-flow that flows into from dust suction inlet (3) is directed to the top along the lead wall of inwall (81) of air-flow roughly vertically, because the direction unanimity of air-flow, so can suppress as the dust collect plant of prior art, in dust storage chamber, to produce the air-flow of vortex.Whereby, increase the flow of air-flow, locate to produce the suction air-flow at dust suction inlet (3).
Thereby, the dust of having been swept along the rotation of the direction of arrow by rotating brush (2) leads the wall of inwall (81) by the guiding upward of vertical ground along air-flow, and then, along with the interior air-flow of dust storage chamber (36) that flows to is as shown by arrows accommodated in the dust storage chamber (36) through air-flow through port (34).Air in the dust storage chamber (36) is discharged from a plurality of exhaust outlets (38) that are opened on the upper wall in the dust storage chamber (36) by filter (37).
In addition, in the dust collect plant of present embodiment, gap g between the peripheral end (21a) of the brush portion (21) of brush tegmental wall (83) and rotating brush (2) is very narrow, little compared with the gap W between the peripheral end (21a) of the brush portion (21) of the brush tegmental wall (93) of the dust collect plant of gap d between the peripheral end (21a) that is formed at air-flow guiding inwall (81) and rotating brush (2) and prior art shown in Figure 10 and rotating brush (2), so the amount that is involved in the air in the g of gap also seldom.Thereby can fully reduce the flow of air-flow that the rotation that is accompanied by rotating brush (2) blows to the place ahead of dust collect plant (1).Simultaneously, owing to the flow that is involved in air-flow in the g of gap is few, thereby can reduce the amount of dust that is involved in the g of gap significantly.
Second embodiment
In the dust collect plant of present embodiment, as shown in Figure 3, the end (83a) of air-flow through port (34) side of brush tegmental wall (83) is outstanding to air-flow through port (34), and its front end forms the angle [alpha] of acute angle as shown in Figure 4.In the dust collect plant of present embodiment, the structure except that the end (83a) of brush tegmental wall (83), identical with the structure except that the end of the brush tegmental wall of first embodiment, so omission is to their explanation.
In the dust collect plant (1) of present embodiment, because it is the same with the dust collect plant of first embodiment, formation flows into the interior air-flow of dust storage chamber (36) from dust suction inlet (3) via air-flow through port (34), and make air-flow focus on a direction, so suppress as the dust collect plant of prior art, in dust storage chamber, to produce eddy airstream by air-flow guiding inwall (81).Whereby, increase the flow of air-flow, locate to produce the suction air-flow at dust suction inlet (3).Thereby, the dust of having been swept to the rotation of the direction of arrow by rotating brush (2) is the same with first embodiment, accommodated in the dust storage chamber (36) through air-flow through port (34), the air in the dust storage chamber (36) is discharged from exhaust outlet (38) by filter (37).
In addition, in the dust collect plant of present embodiment, the end (83a) of air-flow through port (34) side of brush tegmental wall (83) is outstanding to air-flow through port (34), because its front end acutangulates, so, as shown in Figure 3, the air-flow that is guided upward along the wall of air-flow guiding inwall (81) can be because of not causing turbulent flow, most of air-flow all to flow into dust storage chamber (36) with this end (83a) collision roughly vertically.Whereby, the flow that flows into the air-flow in the dust storage chamber (36) increases, and consequently, produces bigger suction air-flow.
And then, because the gap between the peripheral end (21a) of the brush portion (21) of brush tegmental wall (83) and rotating brush (2) is enough narrow, so the amount that is involved in the air in this gap is few, the rotation that is accompanied by rotating brush (2) is few to the flow of the air-flow that dust collect plant the place ahead blows out.Simultaneously, it is also few to be involved in the amount of the dust in this gap.
As mentioned above, according to dust collect plant of the present invention, increase through the flow that air-flow through port (34) flows into the air-flow in the dust storage chamber (36) from dust suction inlet (3), locate generation at dust suction inlet (3) and suck air-flow, so compare with the dust collect plant of prior art, improved dust catching efficiency.Simultaneously, can not blow to dust the place ahead of dust collect plant, and, owing to the amount of dust in the gap between the peripheral end (21a) of the brush portion (21) that is involved in brush tegmental wall (83) and rotating brush (2) reduces significantly, so compare with the dust collect plant of prior art, dust catching efficiency increases substantially.
The 3rd embodiment
The dust collect plant of present embodiment has housing (11) as shown in Figure 5, is housed in the rotating brush (2) in the housing (11), in the middle of the operating grip (6) through installation portion (61) be installed to housing (11) above.Form in the inside of housing (11) and to accommodate the rotating brush reception room (39) of rotating brush (2) and the dust storage chamber of accumulating dust, accommodate the motor (32) that is used to make rotating brush (2) rotation simultaneously and to the secondary cell (33) of this motor (32) power supply.Rotating brush (2) has rotating shaft (22) and is formed at brush portion (21) on the outer peripheral face of rotating shaft (22), is connected with the rotating shaft of aforementioned motor (32) through belt in the middle of the end of rotating shaft (22).Brush portion (21) is planted mao row by abridged among the figure on the outer peripheral face that is formed at rotating shaft (22) and is constituted, and plants the hair row along the shape extension in the shape of a spiral of rotating shaft direction.
On the diapire (13) of housing (11), air-flow guiding inwall (81) also is set upward highlightedly to the inside of housing (11).The guide wall of air-flow (81) is the shape with the coaxial barrel surface of the rotating shaft (22) of rotating brush (2), forms an integral body with the diapire (13) of housing (11), will partly separate between rotating brush reception room (39) and the dust storage chamber (36).Go up formation in the upper end (81a) of air-flow guiding inwall (81) and point to the inside of dust storage chamber (36) and the dust barrier (70) that diapire (13) almost parallel ground extends.
Offer dust suction inlet (3) on the diapire (13) of housing (11), the leading section of aforementioned brush portion (21) is outstanding from dust suction inlet (3).On the rear edge of opening of dust suction inlet (3), dust is set earthward highlightedly collects member (31).In addition, assembling is advanced with roller (41) on four jiaos of the diapire (13) of housing.
On housing (11), the brush tegmental wall (83) on the top that covers rotating brush (2) is set in the face of rotating brush reception room (39).Brush tegmental wall (83) forms the shape with the coaxial barrel surface of the rotating shaft (22) of rotating brush (2), at the end (83a) and the air-flow of dust storage chamber (36) one sides of brush tegmental wall (83) the formation air-flow through port (34) between the upper end (81a) of inwall (81) that leads.On the upper wall of dust storage chamber (36), offer a plurality of exhaust outlets (38), filter (37) is installed on the wall of offering exhaust outlet (38).
When the dust collect plant (1) of harvesting present embodiment, when the direction of arrow that operating grip (6) is represented along double dot dash line among Fig. 5 lodges, as shown in Figure 6, housing (11) is holded up voluntarily with the posture of front (14) kiss the earth (5) of housing (11) stood.
In the dust collect plant (1) of present embodiment, drive rotating brush (2) by rotation, form from dust suction inlet (3) and flow into the interior air-flow of dust storage chamber (36) via air-flow through port (34).Here,, the direction of air-flow is pointed to a direction because the air-flow that flows into from dust suction inlet (3) is guided upward by the wall of the inwall (81) that leads along air-flow roughly vertically, so, increase throughput, locate to produce the suction air-flow at dust suction inlet (3).Thereby the dust of having been swept to the rotation of the direction of arrow by rotating brush (2) leads inwall (81) quilt to roughly vertical direction guiding along air-flow, become trapped in the dust storage chamber (36) through air-flow through port (34).Air in the dust storage chamber (36) is discharged from a plurality of exhaust outlets (38) on the upper wall that is opened in dust storage chamber (36) by filter (37).
When dust collect plant (1) is received and kept, as shown in Figure 6, oneself stand by making housing (11), dust storage chamber (36) is positioned at the top of rotating brush reception room (39), the dust (53) that is accumulated on the diapire (13) of housing (11) moves on the wall (80) of air-flow guiding inwall (81) as shown in Figure 6, but owing to these dusts (53) are stopped by the dust barrier (70) on the front end (81a) that is arranged on air-flow guiding inwall (81) highlightedly, so can not fall from air-flow through port (34).Like this, when harvesting, prevent that dust from flowing backwards in rotating brush reception room (39).
The 4th embodiment
The dust collect plant of present embodiment is provided with the valve (71) that prevents the dust refluence that constitutes with the vinyl sheet material as shown in Figure 7, and air-flow through port (34) is stopped up.This prevents the valve (71) that dust flows backwards, and its upper end is fixed on the wall of air-flow through port (34) top as stiff end (71a), and its bottom is free end (71b), contacts with the upper end (81a) of air-flow guiding inwall (81).In addition, prevent that the valve (71) that dust flows backwards has utilization drives the abundant distortion of blast of the air-flow that produces because of the rotation of rotating brush (2) flexibility.In the dust collect plant of present embodiment, except that preventing valve (71) that dust flows backwards, the structure of other each several part is identical with the dust collect plant of the 3rd embodiment, so give identical label and the omission explanation to them.
In the dust collect plant (1) of present embodiment, the valve (71) that prevents the dust refluence is when the control of dust action stops, and is sagging because of the weight of self shown in solid line, and air-flow through port (34) is stopped up.When control of dust moves, drive rotating brush (2) by rotation, produce air-flow from dust suction inlet (3) directed towards air stream through port (34).Utilize the blast of this air-flow, prevent that the valve (71) that dust flows backwards is out of shape, and opens air-flow through port (34) shown in double dot dash line.Whereby, form from dust suction inlet (3) via the air-flow in air-flow through port (34) the inflow dust storage chamber (36).Because this air-flow focuses on a direction by the air-flow inwall (81) that leads,, locate to produce at dust suction inlet (3) and suck air-flow so flow increases.Thereby, becomeing trapped in the dust storage chamber (36) through air-flow through port (34) to the dust that the rotation of the direction of arrow has been swept by rotating brush (2), the air in the dust storage chamber (36) is discharged from exhaust outlet (38) by filter (37).
When harvesting dust collect plant (1), as shown in Figure 8, oneself stand by making housing (11), dust storage chamber (36) is positioned at the top of rotating brush reception room (39), be accumulated on the diapire (13) of housing (11) dust (53) as shown in Figure 8, move on the wall (80) of air-flow guiding inwall (81), but the situation when stopping with the control of dust action owing to the valve (71) that prevents the dust refluence is the same, air-flow through port (34) is stopped up, stop so these dusts (53) are prevented from the valve (71) of dust refluence, can not fall from air-flow through port (34).Like this, prevent that dust flows backwards when harvesting in rotating brush reception room (39).
In addition, prevent that in order to make the valve (71) that dust flows backwards has certain intensity, can be too not crooked when weight of dust is big, and in order to make upper end (81a) that aforementioned free end (71b) can not cross air-flow guiding inwall (81) to rotating brush reception room (39) one side shiftings, institute is so that this prevents that the lead upper end (81a) of inwall (81) of valve (71) that dust flows backwards and air-flow is overlapped with enough areas.
In above-mentioned the 3rd embodiment and the 4th embodiment, occasion with the harvesting dust collect plant is that example is illustrated, but when dust collect plant is carried with upright state, also by with dust collect plant in the identical effect of when harvesting, prevent the refluence of dust (53) in rotating brush reception room (39) in the dust storage chamber (36).And then, when dust collect plant strides across rugged ladder difference under the posture of Fig. 5 and control of dust shown in Figure 7 action, because the dust (53) that bounces in dust storage chamber (36) is by dust barrier (70) and prevent that the valve (71) that dust flows backwards from stopping, flows backwards in rotating brush reception room (39) via air-flow through port (34) so can prevent dust (53).
In addition, the structure of each several part of the present invention is not limited to the structure of the foregoing description, in the described technical scope, can carry out various distortion in the claim scope.For example, rotating brush is not limited to rotate by the rotation of motor the structure of driving, also can utilize the structure of the so-called turbine brush that the revolving force that produces by air-flow is rotated.And then, also can utilize the structure that adopts motor and suction fan simultaneously.
Claims (6)
1, a kind of dust collect plant, on the diapire (13) of housing (11), offer dust suction inlet (3), and rotating brush reception room (39) and dust storage chamber (36) are set in the inside of housing (11), rotating brush reception room (39) is connected to dust storage chamber (36) through air-flow through port (34), in rotating brush reception room (39), be equipped with rotating brush (2), the peripheral end (21a) of this rotating brush (2) is in the face of aforementioned dust suction inlet (3), rotation by rotating brush (2) can be swept ground dust, collect in the dust storage chamber (36) through air-flow through port (34), it is characterized by, go up setting in the face of rotating brush reception room (39) at housing (11), cover the brush tegmental wall (83) on the top of rotating brush (2), and, setting is holded up from the diapire of housing (11) between rotating brush reception room (39) and dust storage chamber (36), air-flow from dust suction inlet (3) is guided the air-flow guiding inwall (81) of usefulness roughly vertically upward, formation aforementioned air-flow through port (34) between the end (83a) of the upper end (81a) of this air-flow guiding inwall (81) and the dust storage chamber side of aforementioned brush tegmental wall (83).
2, dust collect plant as claimed in claim 1, the brush tegmental wall (83) of housing (11) is formed shape with the coaxial barrel surface of the rotating shaft (22) of rotating brush (2), and make gap g between the peripheral end (21a) that is formed at this brush tegmental wall (83) and rotating brush (2) less than being formed at lead gap d between the peripheral end (21a) of inwall (81) and rotating brush (2) of air-flow.
3, as claim 1 or the described dust collect plant of claim 2, the air communication of the brush tegmental wall (83) of housing (11) is crossed the end (83a) of oral-lateral and is given prominence to air-flow through port (34), and its front end becomes acute angle.
4,, upward dust barrier (70) is set highlightedly to the inside of dust storage chamber (36) in the upper end (81a) of aforementioned air-flow guiding inwall (81) as claim 1 or the described dust collect plant of claim 2.
5, as claim 1 or the described dust collect plant of claim 2, the valve (71) that prevents that dust from flowing backwards on aforementioned air-flow through port (34), is equipped with, the described valve (71) that prevents that dust from flowing backwards is opened air-flow through port (34) in the control of dust course of action, when top, housing (11) that dust storage chamber (36) is positioned at rotating brush reception room (39) are stopped up air-flow through port (34) during in the posture of holding up.
6, dust collect plant as claimed in claim 5 prevents that the valve (71) that dust flows backwards from being made of flexible sheet material, and this flexible sheet material one end thereof (71a) is as stiff end, and another end (71b) can open to dust storage chamber (36) one sides as free end.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP180134/01 | 2001-06-14 | ||
| JP180135/01 | 2001-06-14 | ||
| JP180134/2001 | 2001-06-14 | ||
| JP180135/2001 | 2001-06-14 | ||
| JP2001180135A JP2002369780A (en) | 2001-06-14 | 2001-06-14 | Dust collecting device |
| JP2001180134A JP2002369772A (en) | 2001-06-14 | 2001-06-14 | Dust collecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1391868A CN1391868A (en) | 2003-01-22 |
| CN1245135C true CN1245135C (en) | 2006-03-15 |
Family
ID=26616895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021232857A Expired - Fee Related CN1245135C (en) | 2001-06-14 | 2002-06-14 | Dust collector |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR20020095437A (en) |
| CN (1) | CN1245135C (en) |
| TW (1) | TWI240622B (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100704483B1 (en) * | 2005-04-25 | 2007-04-09 | 엘지전자 주식회사 | a corner cleaning apparatus of a robot sweeper |
| EP2177146A1 (en) * | 2008-10-16 | 2010-04-21 | Koninklijke Philips Electronics N.V. | Device and method for wet floor cleaning |
| KR101053230B1 (en) * | 2009-11-12 | 2011-08-01 | 한경희 | Dust collector for sweeper |
| KR101126540B1 (en) * | 2009-11-12 | 2012-03-23 | 한경희 | dust case for sweeper |
| CN105286731A (en) * | 2015-11-30 | 2016-02-03 | 苏州市诚品精密机械有限公司 | Multifunctional sweeper |
| CN109152503A (en) * | 2016-01-27 | 2019-01-04 | 中国制造和经纪有限公司 | The vacuum cleaner power ozzle with the secondary air streams being selectively introducing for operating on carpeted surfaces |
| CN108697283B (en) | 2016-02-29 | 2020-12-08 | Lg电子株式会社 | Vacuum cleaner with a vacuum cleaner head |
| TWI636758B (en) | 2016-02-29 | 2018-10-01 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| WO2017150862A1 (en) | 2016-02-29 | 2017-09-08 | 엘지전자 주식회사 | Vacuum cleaner |
| DE112017000532B4 (en) | 2016-02-29 | 2023-11-09 | Lg Electronics Inc. | Vacuum cleaner |
| TWI641353B (en) | 2016-02-29 | 2018-11-21 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| DE202017000984U1 (en) | 2016-02-29 | 2017-05-29 | Lg Electronics Inc. | vacuum cleaner |
| GB2564035B8 (en) | 2016-02-29 | 2021-07-07 | Lg Electronics Inc | Vacuum cleaner |
| DE202017000985U1 (en) | 2016-02-29 | 2017-05-29 | Lg Electronics Inc. | vacuum cleaner |
| TWI653962B (en) | 2016-02-29 | 2019-03-21 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| TWI637718B (en) | 2016-02-29 | 2018-10-11 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| TWI664944B (en) | 2016-02-29 | 2019-07-11 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| TWI643597B (en) | 2016-02-29 | 2018-12-11 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| TWI643596B (en) | 2016-02-29 | 2018-12-11 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| TWI664943B (en) | 2016-02-29 | 2019-07-11 | Ｌｇ電子股份有限公司 | Vacuum cleaner |
| DE202017002619U1 (en) | 2016-05-20 | 2017-08-04 | Lg Electronics Inc. | vacuum cleaner |
-
2002
- 2002-05-28 TW TW091111260A patent/TWI240622B/en not_active IP Right Cessation
- 2002-06-12 KR KR1020020032716A patent/KR20020095437A/en not_active Application Discontinuation
- 2002-06-14 CN CNB021232857A patent/CN1245135C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1391868A (en) | 2003-01-22 |
| TWI240622B (en) | 2005-10-01 |
| KR20020095437A (en) | 2002-12-26 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060315 |