CN102843946B - Suction device for electric cleaner - Google Patents
Suction device for electric cleaner Download PDFInfo
- Publication number
- CN102843946B CN102843946B CN201180016287.1A CN201180016287A CN102843946B CN 102843946 B CN102843946 B CN 102843946B CN 201180016287 A CN201180016287 A CN 201180016287A CN 102843946 B CN102843946 B CN 102843946B
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- CN
- China
- Prior art keywords
- rotating brush
- remover
- suction apparatus
- removal element
- dust removal
- 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.)
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Classifications
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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
- A47L9/0455—Bearing means therefor
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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
Abstract
A suction device for an electric cleaner, enabling dust which is caught on a rotating brush to be easily and hygienically removed with a small force without soiling the hands and without stirring up dust and dirt. A suction device is provided with a dust removal means (39) for removing dust adhering to a rotating brush (30). The dust removal means (39) is provided with a first remover formed in substantially the same shape as the troughs (34) between cleaning bodies (33) of the rotating brush (30) or between cleaning body holding sections (32) thereof, and is guided in the direction of the axis of the rotating brush (30) while being positioned in the troughs (34).
Description
Technical field
The present invention relates to the electric dust collector of the suction apparatus built-in with rotating brush, particularly about the electric dust collector that can remove the dust be attached on this rotating brush etc.
Background technology
In the suction apparatus of electric dust collector, be provided with rotating brush, this rotating brush rotates and the dust in cleaning face is rearward kicked up and attracted, but when hair and line etc. are wrapped on this rotating brush, can not play the function as rotating brush.
Following structure is proposed: first as the measure solving such unfavorable condition, rotating brush is pulled down from suction apparatus, the dust removal element of the ring-type of the periphery being arranged on rotating brush is slided along the axis (length direction) of rotating brush, now, the axis (length direction) of guide part by the spiral helicine groove guiding of hollow matrix along rotating brush of dust removal element is slided, therefore, the cutting blade be arranged on dust removal element spirally moves along the axis of rotating brush (length direction) while contacting with groove, the dust of removing wire (such as, with reference to patent document 1).
In addition, also proposed following structure: by by the rotating brush of disassembled and assembled freely suction apparatus can be built in moving axially, and in the rotating brush through-Penetration portion in the next door dividing this suction apparatus, dust removal element is set, by extracting rotating brush, extrude its brush portion by described dust removal element and the line of winding, hair and cotton rubbish are scraped (for example, referring to patent document 2).
Prior art document
Patent document 1: Japanese Unexamined Patent Publication 2008-259718 publication (the 7th page, Figure 10)
Patent document 2: Japanese Laid-Open Patent Publication 62-217930 publication (the 2nd page, Fig. 5)
In the suction apparatus of the electric dust collector of above-mentioned patent document 1 record, pull down rotating brush, in order to carry out dust removing operation, when making dust removal element slide, can roll dust, and hand directly can contact dust, be antihygienic.In addition, also there is the possibility contacted with the cutting blade be arranged on dust removal element, there is unsafe problem.
In addition, in the suction apparatus of the electric dust collector of patent document 2 record, dust removal element is bristle, owing to bending to the direction of extracting when removing, so dust can flow out to the outside of suction apparatus, further, because rotating brush is pulled out astatically, so there is the problem that withdrawal force becomes large.
Summary of the invention
The present invention researches and develops for solving described problem, its objective is the suction apparatus obtaining a kind of electric dust collector, can not hand be polluted and do not make rubbish dance in the air wholesomely easily remove with light power the dust be wrapped on rotating brush.
The suction apparatus of electric dust collector of the present invention has: rotating brush, remains in cylindrical base body via cleaning body maintaining part by cleaning body; Suction chamber, bottom has opening portion, rotatably can receive rotating brush; Driving mechanism, drives rotating brush to rotate; Dust removal element, for removing the dust be attached on rotating brush.Dust removal element is made up of the first remover and the second remover, the axis of above-mentioned first remover along rotating brush under the state being positioned at gap is directed, the front end in contact of above-mentioned second remover and cleaning body, the shape that the cross sectional shape that above-mentioned dust removal element is formed as forming with by the gap between the cleaning body maintaining part of rotating brush and cleaning body maintaining part is roughly the same.
The effect of invention
According to the present invention, by the first remover and second remover of dust removal element, can not hand be polluted and do not make dust dance in the air wholesomely reliably remove the dust that is wrapped on rotating brush, in addition, because the axis of the first remover along rotating brush under the state being positioned at gap is directed, so can easily remove.
Accompanying drawing explanation
Fig. 1 is the integrally-built summary side view of the electric dust collector representing embodiments of the present invention 1.
Fig. 2 is the stereogram of the state of the suction apparatus of the electric dust collector observing embodiment 1 from oblique upper.
Fig. 3 is the stereogram observing the state of the suction apparatus shown in Fig. 2 from oblique below.
Fig. 4 is the sectional view of the suction apparatus of the electric dust collector schematically representing embodiment 1.
Fig. 5 represents the dust removal element of Fig. 4 and the sectional view of periphery thereof enlargedly.
Fig. 6 is the top view being arranged on dust removal element on suction apparatus and periphery thereof representing Fig. 3 enlargedly.
Fig. 7 is the top view of other modes representing embodiment 1.
Fig. 8 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 2 enlargedly and the top view of periphery thereof.
Fig. 9 is the top view of other modes representing embodiment 2.
Figure 10 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 3 enlargedly and the top view of periphery thereof.
Figure 11 is the top view of other modes representing embodiment 3.
Figure 12 is the amplification plan view of other modes representing embodiment 4.
Figure 13 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 5 enlargedly and the top view of periphery thereof.
Detailed description of the invention
Embodiment 1(is without remover projection)
Fig. 1 is the integrally-built summary side view of the electric dust collector representing embodiments of the present invention 1.
This electric dust collector is formed by with lower part: main body of dust collector 101, is built-in with electric blowing machine, control circuit and dust-collecting filter etc.; Flexible pipe 102, one end can be connected to the suction oral area of main body of dust collector 101 removably; Handle portion 103, has switching manipulation portion, and is arranged on the other end of flexible pipe 102; The accessory main body portions 104 such as the ozzle of narrow slit, are arranged on the leading section of handle portion 103 with branch-like; Extension tube 105, another branch that one end can be connected to handle portion 103 removably via open and close valve connects oral area; Suction apparatus 10, can be connected with the other end of extension tube 105 removably.In the bottom of above-mentioned handle portion 103, the trigger 106 for pulling down extension tube 105 is set.
In addition, above-mentioned accessory main body portion 104 also can not be set in the leading section of handle portion 103, also only can connect the extension tube 105 of normally used form disassembled and assembled freely.In addition, extension tube 105 can for flexible telescopic of pipe or connect in the connection tubular type of multiple pipe any one.
Fig. 2 is the stereogram of the state of the suction apparatus of the electric dust collector observing embodiment 1 from oblique upper, Fig. 3 is the stereogram observing the state of the suction apparatus shown in Fig. 2 from oblique below, Fig. 4 is the sectional view of the suction apparatus of the electric dust collector schematically representing embodiment 1, Fig. 5 represents the dust removal element of Fig. 4 and the sectional view of periphery thereof enlargedly, and Fig. 6 is the top view being arranged on dust removal element in suction apparatus and periphery thereof representing Fig. 3 enlargedly.
Above-mentioned suction apparatus 10 combines lower casing 11 and upper casing 12 and forms outward appearance, and is provided with the suction chamber 14 with the wind path of growing crosswise therein.Rotating brush 30 can be rotatably accommodated with in this suction chamber 14.One end of rotating brush 30 is supported by bearing 35 axle, and the other end is supported by rotating brush maintaining part 36 axle, and by being built in driving mechanism in suction apparatus 10 and motor (or turbine) is driven in rotation.In addition, this motor is built in the position 15 shown in Fig. 3.The driving force of motor is such as passed to rotating brush 30 via belt, and rotating brush 30 is rotated to prescribed direction.Be provided with the opening portion of suction chamber 14 in the bottom of above-mentioned suction apparatus 10, be formed with the buffer part 16 employing and be easier to the soft material (such as elastomer, vinyl chloride) be out of shape in the bottom of the front-surface side of suction apparatus 10.In addition, the suction inlet 17 be connected with the extension tube 105 shown in Fig. 1 is provided with in the back-surface side of suction apparatus 10.This suction inlet 17 is communicated with suction chamber 14.
The wheel 18 that supported portion part (not shown) supports is provided with in the bottom of suction inlet 17 side of suction apparatus 10.This support unit can be installed on suction apparatus 10 freely to rotate, at suction apparatus 10 from the state that ground is lifted, become and make wheel 18 state that side is outstanding earthward, and, under the state that suction apparatus 10 lands, wheel 18 enters the inner side of suction apparatus 10.In suction apparatus 10, be built-in with the switch (not shown) opened when wheel 18 enters, by opening this switch, main body of dust collector 101(is with reference to Fig. 1) become the state that can drive.
Rotating brush 30 is formed by with lower part: cylindrical base body 31; Four integrated cleaning body maintaining parts 32, give prominence to from the outer peripheral face of cylindrical base body 31 and are spirally wound around vertically to cover roughly all-round mode; Cleaning body 33, is kept by cleaning body maintaining part 32, and outstanding from its leading section.Spiral helicine valley 34 is formed each other in cleaning body maintaining part 32.In addition, also cleaning body maintaining part 32 can be placed in the inside of cylindrical base body 31, the cross-sectional shape of cylindrical base body 31 is become circular (not shown).When forming in this wise, become the state that cleaning body 33 is given prominence to from the outer peripheral face of cylindrical base body 31.The bristle of Fiber Materials can be used as cleaning body 33, also can use the parts of the tabular of soft material.In addition, their bristle of mixing can also be adopted.In addition, also vertically the integrated cleaning body maintaining part 32 of outer peripheral face with cylindrical base body 31 can be set with linearity.In addition, its radical is also not limited to four, as long as more than at least two.
Brush dismounting handle 38 is provided with in one end of rotating brush 30, brush dismounting one end of handle 38 is connected with cylindrical base body 31 by axle (not shown), and the rotating part (not shown) being provided with bearing (not shown) by inside can rotatably keep cylindrical base body 31.The side of opposition side has the knob 38b being formed as pointing the in-line that can pinch.
By lower casing 11 and the combination of upper casing 12, the sidewall of rotating brush maintaining part 36 side in the two side formed is provided with opening portion 13 at suction apparatus 10.In this opening portion 13, insert brush dismounting handle 38, its knob 38b be maintained at be formed with opening portion 13 sidewall on.In addition, be provided with the side wall side of opening portion 13, be provided with next door 37 as illustrated in fig. 6.On next door 37, the through hole centered by the axle center of rotating brush 30 is provided with rotating brush maintaining part 36.In addition, the inner peripheral surface in the next door 37 of suction chamber 14 side of this rotating brush maintaining part 36 is provided with groove 37b.And the rotating part (not shown) of brush dismounting handle portion 38 is positioned at rotating brush maintaining part 36, the circumference of dust removal element 39 can rotatably embedded groove 37b.When by knob 38b to nearby side is extracted, the rotating part 38b of brush dismounting handle 38 is drawn out from opening portion 13, then, is drawn out by the rotating brush 30 that axle supports.
As shown in Figure 4, the profile of dust removal element 39 is such as formed as circular, and its external diameter is formed less than the diameter of the bottom surface of the arrival slot 37a in next door 37.In addition, dust removal element 39 is provided with the roughly criss-cross hole centered by the axle center of rotating brush 30.Be provided with in this hole: the first remover 40 of the convex roughly the same with valley 34 shape between the cleaning body maintaining part 32 being arranged on cylindrical base body 31; Second remover 41 of the concavity roughly the same with cleaning body maintaining part 32 shape.First remover 40 is outstanding to center accordingly with valley 34.Below, about the hole shape of dust removal element 39, use Fig. 5, and the distance of the rotating shaft center of service range rotating brush 30 is described.The distance A of the lower surface of the first remover 40 and the rotating shaft of rotating brush 30 is larger than the radius of the arrival valley 34 of cylindrical base body 31, and less than the distance C between cleaning body maintaining part 32 and the rotating shaft of rotating brush 30.Secondly, the distance D between the lower surface of the second remover 41 and the rotating shaft of rotating brush 30 contacts with the cleaning body 33 of bristle to be formed less than the distance between the front end of this cleaning body 33 and the rotating shaft of rotating brush 30.That is, becoming rotating brush 30 can through the size in the roughly criss-cross hole be formed on dust removal element 39.The second above-mentioned remover 41 is provided with from being leg-of-mutton projection during end on observation.This is to scrape off the dust etc. be attached on cleaning body 33.
Below, the action of suction apparatus 10 is described.
By being arranged on the operation in the switching manipulation portion on handle portion 103, when electric blowing machine in main body of dust collector 101 drives, ground dusts etc. are inhaled in the suction chamber 14 of suction apparatus 10 together with air, are inhaled into (with reference to Fig. 1) in main body of dust collector 101 from the suction inlet 17 of suction apparatus 10 via extension tube 105, flexible pipe 102.Now, rotating brush 30 rotates, and dust removal element 39 also rotates together with rotating brush 30.Also be attracted by the dust etc. kicked up by the rotation of this rotating brush 30.When the rotation by rotating brush 30 kicks up a dust etc., the end of a thread, fibrous thing, hair etc. are wrapped on rotating brush 30, bind rotating brush 30.When becoming such state, dust, flocking etc. are attached to the front end of cleaning body 33 and become block and cannot take off.
Under these circumstances, after the cleaning on ground terminates, by switching manipulation, portion cuts off the electricity supply, and when brush dismounting being pulled out along the axis of rotating brush 30 from suction apparatus 10 by handle portion 38, pulls out rotating brush maintaining part 36 from opening portion 13, then pulls out rotating brush 30.Now, by the first remover 40 of dust removal element 39, to be wound around and the rubbish etc. be attached on rotating brush 30 is scraped from the opening portion of suction chamber 14 and fallen earthward in suction apparatus 10.In addition, meanwhile, the block etc. being attached to the dust on cleaning body 33 is scraped in suction apparatus 10 by the second remover 41.Then, when again by switching manipulation portion access power supply, be attracted together with air by the dust etc. scraped in suction apparatus 10, be inhaled into main body of dust collector 101 side.
In addition, dust removing operation also can not be carried out with cutting off the electricity supply.In this case, side by side attract with extracting of rotating brush 30, thus the rubbish etc. be attached on rotating brush 30 can be suppressed to dance in the air outside suction apparatus 10.When doing like this, much cleaner.
As mentioned above, according to embodiment 1, by the first remover 40 of dust removal element 39, easily remove the end of a thread be wrapped on rotating brush 30 and hair etc. while hand can not be polluted.In addition, by the shape of the first remover 40, rotating brush 30 can be extracted laterally along cleaning body maintaining part 32 and cleaning body 33, so, become guide part, easily can not extract with rocking extracting on direction (axis of rotating brush 30), and can withdrawal force be reduced.In addition, when extracting rotating brush 30 by brush dismounting handle portion 38, if access power supply, then it is few to adhere to the situation that rubbish flows out to the periphery of suction apparatus 10, is health.
In addition, similarly by the second remover 41, the easily removing of hand ground can not be polluted and be attached to the block etc. of the dust on cleaning body 33.In addition, when rotating brush 30 is extracted on gripping brush dismounting handle portion 38 ground, by the cleaning body maintaining part 32 spirally formed, extract while making rotating brush 30 rotate.Therefore, when cleaning body 33 is by dust removal element 39, contacts with the second remover 41 intricately, dust can be removed more in a effective manner.
In addition, in embodiment 1, the second remover 41 is at least contacted with cleaning body 33, but also can increase the amount overlapped with cleaning body 33.The amount that the bottom surface of this second remover 41 and cleaning body 33 overlap is more, and withdrawal force is larger, adhere to rubbish to scrape power taking stronger.
In addition, in embodiment 1, situation about being rotatably arranged on next door 37 can be illustrated for by dust removal element 39, but as shown in Figure 7, dust removal element 39 and suction apparatus 10 can also be formed in the mode can extracting rotating brush 30.When forming in this wise, when main body of dust collector 101 operates, dust removal element 39 does not rotate together with rotating brush 30, therefore, it is possible to prevent the wearing and tearing of the circumference rotating the dust removal element 39 caused, and can reduce parts count.In addition, also can form dust removal element 39 by independently parts, and be fixed on next door 37.In this situation, same effect can be obtained, although add parts count, can mold shape be simplified.
Embodiment 2(protrusion-type remover)
Fig. 8 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 2 enlargedly and the top view of periphery thereof.
Embodiment 2 arranges jut 40a on the first remover 40 of the dust removal element 39 shown in Fig. 4 a, and arrange the device of jut 41a on the second remover 41.The jut 40a of the first remover 40 and the valley 34 of rotating brush 30 configure accordingly, and arrange with extending along the axis of rotating brush 30.Its flat shape is formed as quadrangle.The jut 41a of the second remover 41 and the cleaning body 33 of rotating brush 30 configure accordingly, and arrange with extending along the axis of rotating brush 30.It is roughly the same with the width of front end that its flat shape is formed as root, and its cross section is formed as quadrangle.
In embodiment 2, extract rotating brush 30, thereby, it is possible to do not pollute hand ground by the first remover 40 easily remove the end of a thread of being wrapped on rotating brush 30 and hair etc.In addition, by the jut 40a of the first remover 40, attachment removal rubbish can be removed in the inside of suction apparatus 10, attachment rubbish can not be made to flow out from suction apparatus 10 to periphery.In addition, by the shape of jut 40a, can extract along the side of cleaning body maintaining part 32 (valley 34), therefore, become guide part, and do not have compared with bossed situation, easily can not extract with rocking extracting on direction (axis of rotating brush 30), and can withdrawal force be reduced.
In addition, similarly by the second remover 41, the easily removing of hand ground can not be polluted and be attached to the block etc. of the dust on cleaning body 33.In addition, in embodiment 1, scrape power taking for what increase the second remover 41, the amount that the bottom surface of the second remover 41 and cleaning body 33 are overlapped increases, but in embodiment 2, can scrape attachment removal rubbish by the jut 41a of the second remover 41.Therefore, make the bottom surface of this jut 41a become the size at least contacted with cleaning body 33, withdrawal force is little, can improve dust removing performance.
In addition, as shown in Figure 8, dust removal element 39 rotatably can be arranged at the groove 37b in next door 37, thus, it is axially easily chimeric with valley 34 that the jut 40a of this first remover 40 is configured at rotating brush 30, in addition, the jut 41a of the second remover 41 and the position alignment of cleaning body 33, therefore, when starting the dust removing operation of rotating brush 30, dust removal element 39 Shangdi can not be stuck in and extract rotating brush 30.
In addition, in embodiment 2, situation about being rotatably arranged on next door 37 by dust removal element 39 is illustrated, but as shown in Figure 9, also dust removal element 39 and suction apparatus 10 can be formed in the mode can extracting rotating brush 30.When forming in this wise, when main body of dust collector 101 operates, dust removal element 39 does not rotate together with rotating brush 30, therefore, it is possible to prevent the wearing and tearing of the circumference rotating the dust removal element 39 caused, can reduce parts count.In addition, also can form dust removal element 39 by independently parts, and be fixed on next door 37.In this situation, same effect can be obtained, although parts count increases, can mold shape be simplified.
Embodiment 3(projection apsacline remover)
Figure 10 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 3 enlargedly and the top view of periphery thereof.
Embodiment 3 arranges jut 40a on the first remover 40 of the dust removal element 39 shown in Fig. 6, and arranges jut 41a on the second remover 41.The jut 40a of the first remover 40 and the valley 34 of rotating brush 30 configure accordingly, its side view is, make the face of valley 34 side of rotating brush 30 to become tabular surface roughly contiguously with this valley 34, from root to front end, be formed as the triangle tilted downwards.In addition, the root of the first remover 40 shown in Fig. 5 and the distance F between the root of jut 40a and the rotating shaft of rotating brush 30 are formed larger than the distance D between the lower surface of the second remover 41 and the rotating shaft of rotating brush 30.The jut 41a of the second remover 41 and the cleaning body 33 of rotating brush 30 configure accordingly, it is roughly the same with the width of front end that its flat shape is formed as root, its side view is, make the face of cleaning body 33 side of rotating brush 30 become tabular surface, from root to front end, be formed as the triangle tilted downwards.
In embodiment 3, by the first remover 40, easily remove the end of a thread be wrapped on rotating brush 30 and hair etc. while hand can not be polluted.In addition, the jut 40a of the first remover 40 adopts the shape for lugs (triangle) of above-mentioned apsacline, thus, the rubbish of winding is made to expand its coiling diameter (distance F) in the mode of sliding on jut 40a, become the diameter larger than the distance D between the lower surface of the second remover 41 of dust removal element 39 and the rotating shaft of rotating brush 30, therefore, when cleaning body 33 is by dust removal element 39, the rubbish be wound around can be avoided to become resistance, do not need to increase withdrawal force.
In addition, similarly by the second remover 41, the easily removing of hand ground can not be polluted and be attached to the block etc. of the dust on cleaning body 33.In addition, the jut 41a of the second remover 41 adopts the shape for lugs (triangle) of apsacline, thereby, it is possible in the inside of suction apparatus 10 except attachment removal rubbish, and rubbish can be suppressed to flow out from suction apparatus 10 to periphery.And, the resistance with cleaning body 33 can be reduced by the jut 41a of side triangle, therefore, it is possible to reduce withdrawal force.
In addition, as shown in Figure 10, dust removal element 39 rotatably can be arranged at the groove 37b in next door 37, thus, the jut 40a of this first remover 40 be configured at rotating brush 30 axially can be easily chimeric with valley 34, in addition, the jut 41a of the second remover 41 and the position of cleaning body 33 are also aimed at, so, when starting the dust removing operation of rotating brush 30, dust removal element 39 Shangdi can not be stuck in and extract rotating brush 30.
In addition, because the height of the root making the jut 40a of aspect ratio first remover 40 of the root of the jut 41a of the second remover 41 is low, so when extracting rotating brush 30, be wound around rubbish can not be pullled and expand its diameter, can not increase because of the resistance between the rubbish of cleaning body 33, winding and jut 41a and increase withdrawal force, can withdrawal force be reduced.
In addition, in embodiment 3, situation about being rotatably arranged on next door 37 can be illustrated for by dust removal element 39, but as shown in figure 11, also dust removal element 39 and suction apparatus 10 can be formed in the mode can extracting rotating brush 30.When forming in this wise, when the running of main body of dust collector 101, dust removal element 39 does not rotate together with rotating brush 30, therefore, it is possible to prevent the wearing and tearing of the circumference rotating the dust removal element 39 caused, can reduce parts count.In addition, also can form dust removal element 39 by independently parts, and be fixed on next door 37.In this situation, same effect can be obtained, although parts count increases, can mold shape be simplified.
Embodiment 4(projection tilted cone type remover)
Figure 12 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 4 enlargedly and the top view of periphery thereof.
In embodiment 4, as shown in figure 12, the jut 40a of the first remover 40 and the valley 34 of rotating brush 30 configure accordingly, the face contacted with this rotating brush 30 and the face from the valley 34 of rotating brush 30 to cleaning body maintaining part 32, there is certain intervals, its side view is, from root towards front end, axially vertically giving prominence to of rotating brush 30, form the triangle tilted from its front end downwards, the outer peripheral face of four jut 40a becomes cone shape centered by rotating shaft.In addition, the distance F between the root of the first remover 40 and the rotating shaft of rotating brush 30 is formed larger than the distance D between the lower surface of the second remover 41 and the rotating shaft of rotating brush 30.The jut 41a of the second remover 41 and the cleaning body 33 of rotating brush 30 configure accordingly, it is roughly the same with the width of front end that its flat shape is formed as root, its side view is, the face of cleaning body 33 side of rotating brush 30 is made to become tabular surface, for forming the triangle tilted downwards from root towards front end.
In embodiment 4, by the first remover 40, easily remove the end of a thread be wrapped on rotating brush 30 and hair etc. while hand can not be polluted.In addition, the jut 40a of the first remover 40 adopts conical shape for lugs (triangle), attachment removal rubbish can be removed thus in the inside of suction apparatus 10, and, its coiling diameter is expanded in the mode making the rubbish of winding slide on jut 40a, become the diameter larger than the distance D between the lower surface of the second remover 41 of dust removal element 39 and the rotating shaft of rotating brush 30, therefore, when cleaning body 33 is by dust removal element 39, the rubbish be wound around can be avoided to become resistance, do not need to increase withdrawal force.In addition, owing to having the shape of vertically giving prominence to from root, so the rubbish be wound around can be kept in the inside of suction apparatus 10, so can prevent the rubbish removed from externally flowing out, after removing, the attraction to main body becomes easy.
In addition, similarly by the second remover 41, the easily removing of hand ground can not be polluted and be attached to the block etc. of the dust on cleaning body 33.In addition, the jut 41a of the second remover 41 adopts the shape for lugs (triangle) of apsacline, thereby, it is possible in the inside of suction apparatus 10 except attachment removal rubbish, rubbish can be suppressed to flow out from suction apparatus 10 to periphery.And, due to the resistance with cleaning body 33 can be reduced, so can reduce withdrawal force by the jut 41a of side triangle.
In addition, dust removal element 39 is rotatably arranged at the groove 37b in next door 37, thus, it is axially easily chimeric with valley 34 that the jut 40a of this first remover 40 is configured at rotating brush 30, in addition, because the jut 41a of the second remover 41 and the position of cleaning body 33 are also aimed at, so, when starting the dust removing operation of rotating brush 30, dust removal element 39 Shangdi can not be stuck in and extract rotating brush 30.
In addition, because the height of the root making the jut 40a of aspect ratio first remover 40 of the root of the jut 41a of the second remover 41 is low, so, when extracting rotating brush 30, be wound around rubbish can not be pullled and enlarged diameter, can not resistance be increased by cleaning body 33, the rubbish be wound around and jut 41a and increase withdrawal force, can withdrawal force be reduced.
In addition, in embodiment 4, situation about being rotatably arranged on next door 37 by dust removal element 39 is illustrated, but shown in Figure 11 described above, also dust removal element 39 and suction apparatus 10 can be formed in the mode can extracting rotating brush 30.When forming in this wise, when the running of main body of dust collector 101, because dust removal element 39 does not rotate together with rotating brush 30, so the wearing and tearing of the circumference rotating the dust removal element 39 caused can be prevented, parts count can be reduced.In addition, also can form dust removal element 39 by independently parts, and be fixed on next door 37.In this situation, same effect can be obtained, although parts count increases, can mold shape be simplified.
Embodiment 5
Figure 13 is the dust removal element of the rotating brush of the electric dust collector representing embodiments of the present invention 5 enlargedly and the top view of periphery thereof.
Embodiment 4 addition of next door 37a and dust removal element 39a in the embodiment 3 shown in Fig. 9.As shown in figure 11, the next door 37a with through hole is arranged in suction chamber 14, this next door 37a installs dust removal element 39a, make the jut 40a of first remover 40 of dust removal element 39,39a mutually relative, in addition, make the jut 41a of the second remover 41 mutually relative.
In embodiment 4, when extracting rotating brush 30 in the direction of arrow A, by dust removal element 39 except attachment removal rubbish, in addition, when making rotating brush 30 return in the direction of arrow B, by dust removal element 39a except attachment removal rubbish.By this reciprocating action, the rubbish be attached on rotating brush 30 can be removed more reliably.Because attachment rubbish is trapped between dust removal element 39 and dust removal element 39a, so easily can discard or attract the rubbish from rotating brush 30 removing by main body of dust collector 101.
In addition, in above-mentioned embodiment 1 to 5, the situation of dust removal element 39 is used to be illustrated in the rotating brush 30 with four cleaning body maintaining parts 32, but be not limited thereto, wherein, above-mentioned four cleaning body maintaining parts 32 are spirally wound around vertically on the outer peripheral face of cylindrical base body 31.Such as, also dust removal element can be used for the rotating brush 30 that cleaning body 33 is given prominence to from the outer peripheral face of cylindrical base body 31.In this situation, the first remover of dust removal element becomes the shape roughly the same with the valley gap be arranged between cleaning body.
In addition, situation dust removal element 39 being used for the rotating brush 30 that the axis of four cleaning bodies 33 along cylindrical base body 31 is spirally wound around is illustrated, but the axial rotating brush that with linearity arrange of cleaning body 33 along cylindrical base body 31 can certainly be used for.
Industrial applicibility
Above, the present invention illustrated by each embodiment can as safeguarding that the easy and electric dust collector of health extensively utilizes.
The explanation of Reference numeral
10 suction apparatus, 11 lower casings, 12 upper casings, 13 opening portions, 14 suction chambers, 16 buffer part, 17 suction inlets, 18 wheels, 30 rotating brushes, 31 cylindrical base body, 32 cleaning body maintaining parts, 33 cleaning bodies, 34 valley, 35 bearings, 36 rotating brush maintaining parts, 37 next doors, 38 brush dismounting handle portion, 39 dust removal elements, 40 first removers, 40a jut, 41 second removers, 41a jut, 101 main body of dust collector, 102 flexible pipes, 103 handle portions, 104 accessory main body portions, 105 extension tubes.
Claims (17)
1. a suction apparatus for electric dust collector, is characterized in that, has:
Rotating brush, cleaning body remains in cylindrical base body via cleaning body maintaining part by described rotating brush;
Suction chamber, described suction chamber has opening portion in bottom, rotatably receives described rotating brush;
Driving mechanism, described driving mechanism drives described rotating brush to rotate;
Dust removal element, described dust removal element for removing the dust be attached on described rotating brush,
Described dust removal element has the first remover, described first remover is formed as the roughly the same shape of valley between the cleaning body of described rotating brush or between cleaning body maintaining part, under the state being positioned at described valley, the axis along described rotating brush is directed
Described first remover is provided with jut, and described jut and described valley configure accordingly, and extend along the axis of described rotating brush,
The upper surface relative with the face of described valley clearance side of described jut tilts downwards from root towards front end.
2. the suction apparatus of electric dust collector as claimed in claim 1, is characterized in that, described rotating brush has extracts described rotating brush and the brush dismounting handle portion of carrying out dismounting vertically,
Described dust removal element, when extracting described rotating brush by described brush dismounting handle portion, removes the dust be attached on described rotating brush by the first remover.
3. the suction apparatus of electric dust collector as claimed in claim 1 or 2, is characterized in that, the cleaning body maintaining part of described rotating brush is given prominence to from the outer peripheral face of described cylindrical base body.
4. the suction apparatus of electric dust collector as claimed in claim 3, it is characterized in that, about the jut of the first remover, the root of this jut is maximum gauge, width narrows towards the axis of described rotating brush, the face relative with described rotating brush forms the face with described valley with the roughly the same shape of certain intervals, and rotating shaft circumference becomes the cone shape tilted towards front end.
5. the suction apparatus of electric dust collector as claimed in claim 1 or 2, is characterized in that, described dust removal element have at least with the cleaning body of described rotating brush before the second remover of end in contact.
6. the suction apparatus of electric dust collector as claimed in claim 5, is characterized in that, the distance of the rotating shaft of described second remover and described rotating brush is formed larger than the distance of the rotating shaft of described cleaning body maintaining part and described rotating brush.
7. the suction apparatus of electric dust collector as claimed in claim 5, it is characterized in that, the distance of the upper surface of the root of the jut of described first remover and the rotating shaft of described rotating brush is formed larger than the distance of the rotating shaft of described second remover and described rotating brush.
8. the suction apparatus of electric dust collector as claimed in claim 7, it is characterized in that, described second remover is provided with jut, and described jut and described cleaning body configure accordingly, and extend along the axis of described rotating brush.
9. the suction apparatus of electric dust collector as claimed in claim 8, it is characterized in that, the upper surface relative with the face on described cleaning side of the jut of described second remover tilts downwards from root towards front end.
10. the suction apparatus of electric dust collector as claimed in claim 8, it is characterized in that, compared with the jut of described first remover, the height dimension of the root side of the jut of described second remover is little.
The suction apparatus of 11. electric dust collectors as claimed in claim 1 or 2, it is characterized in that, described dust removal element by rotatably remain on be arranged at described suction apparatus axle portion on, the mode running through the approximate centre of described dust removal element with rotating brush is formed, when running operation, dust removal element and rotating brush rotate integratedly.
The suction apparatus of 12. electric dust collectors as claimed in claim 1 or 2, is characterized in that, axially relative with the cylindrical base body of described rotating brush at described rotating brush of the jut of described first remover, circumference is positioned at described valley chimericly.
The suction apparatus of 13. electric dust collectors as claimed in claim 1 or 2, it is characterized in that, described dust removal element and described suction apparatus are wholely set or are fixedly installed, and rotating brush runs through this opening portion, when running operation, dust removal element is arranged in non-rotary mode.
The suction apparatus of 14. electric dust collectors as claimed in claim 10, it is characterized in that, the protruding part of described first remover is in position not overlapping with the cylindrical base body of rotating brush in the axial direction.
The suction apparatus of 15. electric dust collectors as claimed in claim 1 or 2, is characterized in that, described dust removal element on-stream removing can be attached to dust on described rotating brush.
The suction apparatus of 16. electric dust collectors as claimed in claim 1 or 2, is characterized in that, be provided with multiple described dust removal element.
The suction apparatus of 17. electric dust collectors as claimed in claim 16, is characterized in that, described multiple dust removal element is configured to make dust accumulation between adjacent dust removal element.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-081593 | 2010-03-31 | ||
| JP2010081593A JP5083359B2 (en) | 2009-11-09 | 2010-03-31 | Vacuum cleaner suction tool |
| PCT/JP2011/057548 WO2011125580A1 (en) | 2010-03-31 | 2011-03-28 | Suction device for electric cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102843946A CN102843946A (en) | 2012-12-26 |
| CN102843946B true CN102843946B (en) | 2015-04-22 |
Family
ID=44763060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180016287.1A Active CN102843946B (en) | 2010-03-31 | 2011-03-28 | Suction device for electric cleaner |
Country Status (5)
| Country | Link |
|---|---|
| CN (1) | CN102843946B (en) |
| HK (1) | HK1175082A1 (en) |
| NZ (1) | NZ601903A (en) |
| TW (1) | TWI411421B (en) |
| WO (1) | WO2011125580A1 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2830136C (en) | 2011-10-18 | 2019-07-09 | Stein & Co. Gmbh | Bearing arrangement of a rotating brush roller |
| DE102011116419B4 (en) | 2011-10-18 | 2013-07-25 | Stein & Co. Gmbh | Brush roller of a floor care device |
| DE102012222401B4 (en) | 2012-12-06 | 2023-06-15 | BSH Hausgeräte GmbH | Brush head with knife blades |
| JP6288112B2 (en) * | 2014-02-07 | 2018-03-07 | 三菱電機株式会社 | Vacuum cleaner suction tool and vacuum cleaner equipped with the suction tool |
| DE102014111702A1 (en) * | 2014-08-15 | 2016-02-18 | Vorwerk & Co. Interholding Gmbh | Electric carpet brush for cleaning a substrate |
| CA2971174A1 (en) * | 2016-01-20 | 2017-07-20 | Jiangsu Midea Cleaning Appliances Co., Ltd. | Charging stand for vacuum cleaner |
| KR102467325B1 (en) | 2016-01-29 | 2022-11-15 | 삼성전자주식회사 | Vacuum cleaner |
| GB2569313B (en) | 2017-12-12 | 2020-10-28 | Dyson Technology Ltd | A cleaner head for a vacuum cleaner |
| US11247245B2 (en) * | 2017-12-27 | 2022-02-15 | Sharkninja Operating Llc | Cleaning apparatus with anti-hair wrap management systems |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298687A (en) * | 1999-12-03 | 2001-06-13 | 松下电器产业株式会社 | Electric suction cleaner |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4734829A (en) * | 1985-11-12 | 1988-03-29 | The Perkin-Elmer Corporation | Short arc lamp image transformer |
| JPS62116918U (en) * | 1986-01-17 | 1987-07-24 | ||
| JPS62217930A (en) * | 1986-03-18 | 1987-09-25 | 松下電器産業株式会社 | Floor nozzle of electric cleaner |
| JP4212866B2 (en) * | 2002-10-16 | 2009-01-21 | 花王株式会社 | Cleaner |
| JP4958572B2 (en) * | 2007-02-07 | 2012-06-20 | パナソニック株式会社 | Vacuum cleaner suction and vacuum cleaner |
| JP2008259718A (en) * | 2007-04-13 | 2008-10-30 | Hitachi Appliances Inc | Vacuum cleaner |
-
2011
- 2011-03-28 WO PCT/JP2011/057548 patent/WO2011125580A1/en active Application Filing
- 2011-03-28 CN CN201180016287.1A patent/CN102843946B/en active Active
- 2011-03-28 NZ NZ601903A patent/NZ601903A/en unknown
- 2011-03-30 TW TW100110966A patent/TWI411421B/en active
-
2013
- 2013-02-21 HK HK13102240.9A patent/HK1175082A1/en not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1298687A (en) * | 1999-12-03 | 2001-06-13 | 松下电器产业株式会社 | Electric suction cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1175082A1 (en) | 2013-06-28 |
| TWI411421B (en) | 2013-10-11 |
| NZ601903A (en) | 2013-09-27 |
| CN102843946A (en) | 2012-12-26 |
| WO2011125580A1 (en) | 2011-10-13 |
| TW201201761A (en) | 2012-01-16 |
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