CN1883354A - Vacuum cleaner with wet method cleaning function - Google Patents

Vacuum cleaner with wet method cleaning function Download PDF

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Publication number
CN1883354A
CN1883354A CNA2006100051583A CN200610005158A CN1883354A CN 1883354 A CN1883354 A CN 1883354A CN A2006100051583 A CNA2006100051583 A CN A2006100051583A CN 200610005158 A CN200610005158 A CN 200610005158A CN 1883354 A CN1883354 A CN 1883354A
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CN
China
Prior art keywords
vacuum cleaner
stop member
brush
brush assembly
barrier plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2006100051583A
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Chinese (zh)
Inventor
吴长根
林淳泽
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Samsung Electronics Co Ltd
Original Assignee
Samsung Gwangju Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Gwangju Electronics Co Ltd filed Critical Samsung Gwangju Electronics Co Ltd
Publication of CN1883354A publication Critical patent/CN1883354A/en
Pending legal-status Critical Current

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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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
    • A47L11/204—Floor surfacing or polishing machines combined with vacuum cleaning devices having combined drive for brushes and for vacuum cleaning
    • A47L11/206—Floor surfacing or polishing machines combined with vacuum cleaning devices having combined drive for brushes and for vacuum cleaning for rotary disc brushes
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/34—Machines for treating carpets in position by liquid, foam, or vapour, e.g. by steam
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/02—Floor surfacing or polishing machines
    • A47L11/20—Floor surfacing or polishing machines combined with vacuum cleaning devices
    • A47L11/204—Floor surfacing or polishing machines combined with vacuum cleaning devices having combined drive for brushes and for vacuum cleaning
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/29—Floor-scrubbing machines characterised by means for taking-up dirty liquid
    • A47L11/30—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction
    • A47L11/302—Floor-scrubbing machines characterised by means for taking-up dirty liquid by suction having rotary tools
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4041—Roll shaped surface treating tools
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/4044—Vacuuming or pick-up tools; Squeegees
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4036—Parts or details of the surface treating tools
    • A47L11/405—Machines using UV-lamps, IR-lamps, ultrasound or plasma cleaning
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/408—Means for supplying cleaning or surface treating agents
    • A47L11/4088—Supply pumps; Spraying devices; Supply conduits
    • 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
    • A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4094—Accessories to be used in combination with conventional vacuum-cleaning devices
    • 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
    • A47L5/225—Convertible suction cleaners, i.e. convertible between different types thereof, e.g. from upright suction cleaners to sledge-type suction cleaners
    • 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
    • A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
    • A47L7/0004—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners
    • A47L7/0009—Suction cleaners adapted to take up liquids, e.g. wet or dry vacuum cleaners with means mounted on the nozzle; nozzles specially adapted for the recovery of liquid
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

A vacuum cleaner with a wet cleaning function comprises a main body, a brush assembly having a contaminant suction port facing a cleaning surface, a brush of the contaminant suction port to rotate in contact with the cleaning surface, and a water exhaust nozzle, the contaminants suction port is fluidly communicated with the main body, and a front and a rear block parts formed at a front and a rear of the brush on a bottom surface of the brush assembly to selectively open or block a contaminant suction path by a friction force against the cleaning surface.

Description

Vacuum cleaner with wet method cleaning function
The application requires the right of on June 22nd, 2005 in the korean patent application No.2005-54071 of Korea S Department of Intellectual Property proposition, and wherein the full content of Pi Luing is incorporated herein by reference.
Technical field
The present invention relates to a kind of vacuum cleaner.Especially, the present invention relates to a kind of vacuum cleaner with wet method cleaning function.
Background technology
Usually, the vacuum cleaner with wet method cleaning function can be carried out the function of general cleaning and wet cleaning selectively.In common cleaning, the never moist clean surface of dust catcher sucks such as dirts such as dusts, and in wet cleaning, the purifier ejects water to such as on the hard clean surface such as the floor that is coated with paper, floor and marble, with dirt and the water of wiping the clean surface dirt is absorbed.
Vacuum cleaner with wet method cleaning function comprises: have water tank drainage cell, draining valve, be used for brush that water is discharged to the draining nozzle on the clean surface and wipes the dirt of clean surface.When carrying out wet cleaning, vacuum cleaner is discharged to water on the clean surface and with brush and wipes the dirt of clean surface, so that siphon away the water of the discharge that has the dirt that is removed by brush.
Yet when carrying out common cleaning, brush hinders dirt to enter the dirt import.In order to address this problem, according to conventional art, the gap between brush and the clean surface can be regulated.In other words, when carrying out common cleaning, brush is away from the clean surface, and successfully sucking dirt, and when carrying out wet cleaning, brush contacts with the clean surface being used for and cleans.Therefore, the traditional vacuum cleaner with wet method cleaning function need be used for lifting or rising and reduction or fall the structure of brush, and therefore, the structure of brush assembly is comparatively complicated.
In addition, when carrying out wet cleaning, the purifier carries out such as the common clean operation that sucks dirt, this moment brush away from the clean surface, and then carry out such as water spray and with the wet cleaning of the brush scrubbing clean surface of putting down.Therefore, need cost to be equivalent to only carry out the time of the almost twice of common cleaning.
At last, although draining valve is plugged after finishing wet cleaning, the residual water between draining valve and the draining nozzle can flow out from the draining nozzle.Therefore, can be made dirty by these residual water in the zone around the vacuum cleaner.
Summary of the invention
The objective of the invention is to solve the problems referred to above that take place in the prior art, and one aspect of the present invention provides the vacuum cleaner with wet method cleaning function that brush is fallen and risen in a kind of simple in structure not needing.
Another aspect of the present invention provides a kind of vacuum cleaner with wet method cleaning function, and this vacuum cleaner carries out wet cleaning when sucking dirt, like this, when carrying out wet cleaning, can shorten the time of dust suction.
In order to realize above various aspects, a kind of vacuum cleaner with wet method cleaning function is provided, comprising: main body; Brush assembly, this brush assembly have the dirt suction inlet towards the clean surface, the brush and the draining nozzle that contact with the clean surface rotation of dirt suction inlet, and this dirt suction inlet is communicated with body fluid ground; And the front and back stop member that is positioned at the front and rear that is formed at brush on the brush assembly lower surface, be used for by and the clean surface between frictional force open or stop up the dirt suction passage selectively.
When in the stop member one of current stop member and back opened the dirt suction passage, another can stop up the dirt suction passage.In other words, when brush assembly moved forward, preceding stop member can be opened the dirt suction passage.
Before stop member be formed at the anterior of brush and be positioned on the lower surface of brush assembly, with and the clean surface between the frictional force effect under rotate a certain angle, and open or stop up the dirt suction passage selectively according to the angle of rotating.Before stop member comprise: tabular barrier plate is used for the dirt suction passage of block-brush sub-component front portion; Be formed at the two ends of barrier plate and be pivotally connected to rotating shaft on the brush assembly; And the rotation projection, this rotation projection is fan-shaped and is located at a side of barrier plate, and the arch section of rotation projection extends from the front end of barrier plate, and when arch section contacted with the clean surface, the front end of barrier plate was away from the clean surface.
Back stop member can comprise: head, this head are fixed in the back stop member holding tank of brush assembly; And back barrier plate, this back barrier plate has flat side and has the side with rule continuous a plurality of projections at interval, and a flat side or a part that has a side front end separately of a plurality of projections are pressed towards the clean surface selectively according to the moving direction of brush assembly.
Brush assembly further comprises air pump, is used for containing by the draining nozzle discharge water of air.
The front portion of brush assembly can be provided with one or more draining nozzles.
Vacuum cleaner may further include: be formed at the mode switch in the main body, be used for selecting common cleaning and wet cleaning one; And switch pump, be used for when mode switch is selected as wet cleaning, operate air pump selectively with by the draining of draining nozzle.
Vacuum cleaner may further include the ultraviolet lamp at the back stop member rear portion that is located on the brush assembly lower surface, is used for the clean surface is carried out disinfection.The front portion of ultraviolet lamp can have lid, and this lid is made by synthetic resin fluorochemical polymers (synthetic resinous fluorine-containing polymers), such as using the trade mark Teflon (Teflon ) the commercially available material.
As mentioned above, open or stop up the dirt suction passage by the front and back stop member, so just do not need to rise and fall brush according to the vacuum cleaner with wet method cleaning function of the embodiment of the invention.In addition, the front and back stop member by and the clean surface between frictional force operate, like this, they do not need the special driving parts.Compare with the conventional cleaners with dust-absorbing function, the vacuum cleaner that has cleaning function according to an embodiment of the invention can have very simple structure.
Because in the process of wet cleaning, the dirt suction passage is opened, therefore when carrying out wet cleaning with bristle, vacuum cleaner can suck dirt.In other words, according to the vacuum cleaner with wet method cleaning function of the embodiment of the invention not needs carry out common cleaning to remove the dirt of clean surface.Therefore, compare with traditional vacuum cleaner with wet method cleaning function, the cleaning time that is used for wet cleaning can be shortened.
In addition, when finishing wet cleaning and closing air pump according to the vacuum cleaner with wet method cleaning function of the embodiment of the invention, water remaining in the scupper hose between air pump and draining nozzle is stopped that by air water just can not flow out from the draining nozzle like this.Therefore, if use the vacuum cleaner with wet method cleaning function according to the embodiment of the invention, then the environment around the vacuum cleaner just can not made dirty by the water of remnants.
Description of drawings
Above-mentioned some aspects, feature and advantage with other of the present invention will become more clear from the detailed description of following joint accompanying drawing, wherein:
Fig. 1 is the perspective view according to the front portion of the vacuum cleaner with wet method cleaning function of the embodiment of the invention;
Fig. 2 is the perspective view at the rear portion of vacuum cleaner shown in Figure 1;
Fig. 3 is the perspective view of brush assembly of the uncovered of vacuum cleaner shown in Figure 1;
Fig. 4 is the perspective view of bottom of the brush assembly of vacuum cleaner shown in Figure 3;
Fig. 5 is the perspective view of the preceding stop member of vacuum cleaner shown in Figure 1;
Fig. 6 is the perspective view of the back stop member of vacuum cleaner shown in Figure 1;
Fig. 7 is the cutaway view of vacuum cleaner shown in Figure 1 brush assembly when static;
Fig. 8 is the partial sectional view of the brush assembly of Fig. 7 when moving forward; With
The partial sectional view of the brush assembly of Fig. 7 when Fig. 9 is mobile backward.
The specific embodiment
Exemplary embodiment of the present invention is described in detail with reference to the accompanying drawings.In the accompanying drawings, identical parts are represented by identical Reference numeral in institute's drawings attached.In the following description, for brevity, known correlation function and structure are omitted.
Referring to Fig. 1 and 2, the vacuum cleaner with wet method cleaning function comprises main body 10 and brush assembly 20.
Main body 10 comprises: the motor sub-assembly (not shown) that is used to produce suction; The dirt collection vessel (not shown) of the water that is used for trapped dirt and sucks by brush assembly 20; And storage is used for the water tank (not shown) of the water of wet cleaning.The upper end of main body 10 has the handle 11 that is used for user's gripping.Handle 11 is connected on the main body 10 by extension 12.The rear side of main body 10 has the flexible pipe 13 of the dirt collection vessel that connects brush assembly 20 and main body 10 and the handle 14 that is used for moving vacuum cleaner 1.
Handle 11 comprises: the power switch 15 that is used for the hotwire assembly; Be used for selecting one mode switch 16 of common cleaning mode and wet cleaning pattern; And the switch pump 17 that is used to start air pump 72 (referring to Fig. 3).If set common cleaning mode, then electric power is supplied to the motor and the brush motor 62 (referring to accompanying drawing 3) of motor sub-assembly, and is not supplied to air pump 72.Therefore, when power turn-on switch 15, the motor of motor sub-assembly and 62 rotations of brush motor.Yet because electric power is not fed to air pump 72, although switch pump is closed, water can not discharged from draining nozzle 74 yet.If set the wet cleaning pattern, then electric power is supplied to motor, brush motor 62 and the air pump 72 of motor sub-assembly.Therefore, when power turn-on switch 15,62 rotations of motor sub-assembly motor and brush motor, and because switch pump 17 is closed, so air pump 72 starts, so that water is discharged from draining nozzle 74.
With reference to Fig. 3 and 4, brush assembly 20 comprises brush body 21, suction line 30, front and back stop member 40 and 50, brush unit 60, drainage cell 70, a plurality of wheel 81 and 82 and ultraviolet lamp 90 (referring to Fig. 7).
The front portion, bottom surface of brush body 21 has and is used to suck the dirt of self-cleaning surface and the dirt suction inlet 22 of water, and other parts that will describe after the supporting.
Suction line 30 is located at the top of brush body 21, and an end of this suction line is connected with dirt suction inlet 22, and the other end is connected (referring to Fig. 1) with the flexible pipe 13 of main body 10.Therefore, suction line 30 forms a passage, and in this passage, the dirt and the water that suck by dirt suction inlet 22 are collected and enter in the dirt collection vessel of main body 10 by flexible pipe 13.
Brush unit 60 comprises the brush 61 that is arranged at rotationally in the dirt suction inlet 22, the brush motor 62 of revolving brush 61 and the driving force transfer device 63 that the driving force of brush motor 62 is passed to brush 61.
Brush 61 comprises columned brush cylinder 61a and bristle 61b.Brush cylinder 61a is rotated support component 67 bearing of the opposite end of dirt suction inlet 22 (as be arranged at) and supports rotationally.The surface of brush cylinder 61a has a plurality of bristle 61b.These a plurality of bristle 61b can be provided with in many ways, yet in the present embodiment, bristle 61b is set as three rows that separate at certain intervals.The described row of each bristle 61b is a circular shape.The length of bristle 61b can be set, and with when brush cylinder 61a rotates, the front end of bristle 61b carries out wiping and moves forward the clean surface.Because brush 61, when carrying out wet cleaning, the purifier can carry out wiping wiping out a blot to the clean surface, and when carrying out common cleaning, dirt can easily be drawn into the dirt suction inlet 22 from the clean surface.
Driving force transfer device 63 can comprise: be located at two pulleys 65 and 64 in each of brush motor 62 and brush 61; The conveyer belt 66 that connects two pulleys 65 and 64.When brush motor 62 rotates, the driving force of brush motor 62 by two pulleys 65 and 64 and conveyer belt 66 be passed to brush 61, be used to make brush 61 to rotate.
Preceding stop member 40 is located at the anterior of brush 61 and is positioned on the lower surface of brush body 21, to stop up or to open dirt suction passage 3 (referring to Fig. 7) selectively, by described dirt suction passage, the dirt of brush assembly 20 fronts can be inhaled in the dirt suction inlet 22.Fig. 5 is the view of an example of preceding stop member 40.Referring to accompanying drawing 5, preceding stop member 40 comprises barrier plate 41, two rotating shafts 42 and two rotation projections 43, and should before stop member make by rubber.
Barrier plate 41 stops up anterior dirt suction passage 3, and by this passage, dirt is inhaled into the dirt suction inlet 22 from the front of brush assembly 20, and this barrier plate is tabular.The height of barrier plate 41 can be set, so that when barrier plate 41 and clean surface 2 are vertical, and the 41b slightly compressed clean surface, bottom (referring to Fig. 7) of barrier plate 41.Therefore, if barrier plate 41 is vertical with the clean surface, then the dirt of barrier plate 41 fronts just can not be inhaled in the dirt suction inlet 22.Rotating shaft 42 is formed at the opposite end of barrier plate 41 and is inserted in the recessed hinge (not shown) of brush body 21 of brush assembly 20, so that preceding stop member 40 can rotate to an angle.For durability, rotating shaft 42 is made by the stainless steel that penetrates barrier plate 41.Rotation projection 43 is formed at the opposite end of barrier plate 41 equally and is fan-shaped.The fan-shaped arcuation part 43a of rotation projection 43 extends from the front end 41a of barrier plate 41.The radius of fan-shaped arcuation part 43a is the distance between the bottom 41b of rotating shaft 42 and barrier plate 41.Rotation projection 43 is located at each side of the opposite end of barrier plate 41, so that keep dirt betwixt.The arc angle θ of rotation projection 43 can be set at: when a surface 44 of rotation projection 43 was vertical with clean surface 2 as shown in Figure 8, the crosspoint of the front end of barrier plate 41 and bottom 41a, 41b was roughly near the basal surface 21a of brush body 21.Therefore, when brush assembly 20 when first direction A moves (Fig. 8), preceding stop member 40 can be owing to rotating on the rightabout that brush assembly 20 moves with the frictional force of clean surface 2.Like this, anterior dirt suction passage 3 is opened between baffle-wall 41 and two rotation projections 43.When brush assembly 20 moved along the second direction B opposite with first direction A, because the frictional force of clean surface 2, preceding stop member 40 allowed that barrier plate 41 is vertical with clean surface 2, to stop up anterior dirt suction passage 3 (referring to Fig. 9).Therefore, when brush assembly 20 when a certain direction moves, the rotation projection 43 of stop member 40 was connected to the direction of brush assembly 20 before preceding stop member 40 was opened or stopped up anterior dirt suction passage 3 and depends on.For example, according to current embodiment of the present invention (referring to Fig. 7), if preceding stop member 40 is configured to rotate the front of projection 43 towards brush assembly 20, then when brush assembly 20 moves forward, the anterior dirt suction passage 3 of brush assembly 20 is opened, when brush assembly 20 was mobile backward, anterior dirt suction passage 3 was blocked.
Back stop member 50 is formed at the lower surface of brush body 21, and be positioned at the rear portion of brush, be dirt suction inlet 22 places, this back stop member 50 stops up and opens rear portion dirt suction passage 4 selectively, and this rear portion dirt suction passage 4 sucks dirt from the back of dirt suction inlet 22.Fig. 6 is the view of an example of back stop member 50.With reference to Fig. 6, back stop member 50 comprises head 51 and back barrier plate 52.Head 51 is fixed in the back stop member holding tank 57 of brush body 21 of brush assembly 20.The front surface 53 of back barrier plate 52 (below be called flat surface) is the plane, and its rear surface 54 (below be called protrusion surface) has a plurality of projections 55 that form continuously with certain interval.Protrusion surface 54 can be for having the tooth bar shape of a plurality of triangle sawtooth.The length of back barrier plate 52 can be provided with like this: when brush assembly 20 was positioned on the clean surface 2, the bottom 52b of back barrier plate 52 slightly pushed clean surface 2, as shown in Figure 7.Like this, when brush assembly 20 forward and when mobile backward, the bottom 52b of back stop member 50 utilizes with the frictional force of 2 of clean surfaces and moves, makes stop member 50 bending on the direction opposite with the brush assembly moving direction afterwards.Therefore, according to the moving direction of brush assembly 20, the leading section (Fig. 8) on flat surface 53 or the leading section of protrusion surface 54 (Fig. 9) are pressed towards clean surface 2 selectively.When protrusion surface 54 contacted with clean surface 2, because dirt and water is sucked in the space 56 in the middle of a plurality of projections 55, so the rear portion dirt suction passage 4 of the back of dirt suction inlet 22 was opened.Therefore, when brush assembly 20 when certain orientation moves, back stop member 50 is opened or is stopped up the protrusion surface 54 that rear portion dirt suction passage 4 depends on back stop member 50 and is connected to direction on the brush assembly 20.For example, if back stop member 50 is configured to rotate the rear portion (referring to Fig. 7) of projection 54 towards brush assembly 20, then when brush assembly 20 was mobile backward, rear portion dirt suction passage 4 was opened, when brush assembly 20 moved forward, rear portion dirt suction passage 4 was blocked.
According to present embodiment, when brush assembly 20 moves forward (Fig. 8), preceding stop member 40 is opened anterior dirt suction passage 3, and back stop member 50 stops up rear portion dirt suction passage 4.When brush assembly 20 is mobile backward (Fig. 9), preceding stop member 40 stops up anterior dirt suction passage 3, and back stop member 50 is opened rear portion dirt suction passage 4.Yet, do not limit to therewith.When brush assembly 20 was mobile forward or backward, the operation of preceding and back stop member 40,50 can be opposite with above-mentioned mode.Or when brush assembly 20 moved forward, preceding and back stop member 40,50 can be opened dirt suction passage 3 and 4 simultaneously, and perhaps when brush assembly 20 was mobile backward, preceding and back stop member 40,50 can stop up dirt suction passage 3 and 4 simultaneously.
In addition, according to present embodiment of the present invention, each in the preceding and back stop member 40,50 has different structures, also can expect yet before of the present invention and back stop member 40,50 has same structure.
When carrying out wet cleaning, drainage cell 70 is discharged to water on the clean surface 2.With reference to Fig. 3, drainage cell 70 comprises water tank (not shown), water supply hose 71, air pump 72, scupper hose 73 and draining nozzle 74.A certain amount of water of storage in the water tank, and be arranged in the main body 10 to supply water to draining nozzle 74.Water tank can be provided with than draining nozzle 74 height, discharges by draining nozzle 74 with the water that helps water tank.Water supply hose 71 passes to mutually with water tank and air pump 72 fluid ground the water in the water tank is offered air pump 72.
Air pump 72 will mix with air by the water that draining nozzle 71 is discharged.The water that mixes with air is drained into the outside by scupper hose 73.Remaining water in scupper hose 73 is because the surface tension of the discharge of water when blocked is prevented from by draining nozzle 74 dirty along the lateral of brush assembly 20.Air pump 72 rotates under the effect of electro-motor, and mixing and compressed air and the water of being supplied by cam mechanism from water supply hose 71 are to discharge empty G﹠W by scupper hose 73.The compression stress of air pump 72 is approximately every square metre 0.8 to 1 kilogram (Kgf/m 2).If air pump 72 is by barrier film operation (diaphragm-operated), although water flows backward, air pump 72 can not be damaged.The water yield that air pump 72 can electrical control be discharged.Specifically, in order to control the water yield of discharge, 72 pairs of voltages that are supplied to of air pump are regulated.In this case, the water yield of discharge is roughly 0 to 800 cubic centimetre of per minute (CC/min).In order to control the water yield that air pump 72 is discharged, provide the discharge capacity control section (not shown) that can manual adjustments be fed to the voltage of air pump 72.Or setting program can control the water yield that air pump 72 is discharged with changing according to the moving direction of brush body 21 in the discharge capacity control section.Or the direction sensor (not shown) can be arranged on the basal surface of brush body 21 to detect the moving direction of brush assembly 20, and like this, air pump 72 can be according to the signal draining of direction sensor.Air pump 72 can be any air pump, is generally used for the air pump of bidet such as those, and is used to the device measuring blood pressure and be used for crawl.
Draining nozzle 74 is arranged at the front portion of brush body 21, is used for the anterior draining to brush assembly 20.Brush assembly 20 can be provided with a draining nozzle 74, and preferably is provided with two draining nozzles 74 as shown in Figure 3.Scupper hose 73 can with these two draining nozzles 74 and air pump 72 fluids communicate so that the water that mixes with air by air pump 72 can be discharged by draining nozzle 74.
Wheel 81 and 82 comprises a pair of bull wheel 81 at the rear portion of brush body 21, and a pair of steamboat 82 that is positioned at the rear portion of the back stop member 50 on the basal surface of brush body 21.
With reference to accompanying drawing 4 to 7, ultraviolet lamp 90 is formed at the rear side of the steamboat 82 of brush body, is used for the clean surface 2 of finishing wet cleaning is carried out disinfection.The reflecting plate of being made such as stainless steel or aluminium by reflecting material 93 is formed at the top at ultraviolet lamp 90 tops, and with the bottom of ultraviolet reflection to ultraviolet lamp 90, ultraviolet ray is radiated the top from ultraviolet lamp 90 with substantially.Lucite fluorochemical polymers such as Teflon  (Teflon ) the protection window of making 91 is formed at the bottom of ultraviolet lamp 90.Protection window 91 can form framework 92 in integrally outstanding mode.Preferably, window 91 is by making through the ultraviolet synthetic resin fluorochemical polymers of sending from lamp 90.
Lid 23 has two holes 24, and two draining nozzles 74 being exposed to the outside, and this lid is connected on the brush assembly 21, with component exposed recited above to the outside.
Operation according to the vacuum cleaner with wet method cleaning function and said structure 1 of the embodiment of the invention is described in detail with reference to Fig. 1 to 9.
At first, will the situation of carrying out wet cleaning according to the vacuum cleaner 1 of the embodiment of the invention be described.
When carrying out wet cleaning, power turn-on switch 15, the mode switch 16 of handle 11 is switched to the wet cleaning pattern.Like this, switch pump 17 closes, water is discharged to the front of brush assembly 20 from two draining nozzles 74.When switch pump 17 closes, air pump 72 operations.Air pump 72 will mix from the water and air of water supply hose 71 and discharge by scupper hose 73.Like this, the water that mixes with air is discharged by two draining nozzles 74.At this moment, water or air alternately flow in scupper hose 73.Therefore, when air pump 72 operations, water is discharged continuously.Yet when air pump 72 stopped, the air in the scupper hose 73 prevented that water from flowing, thereby remaining water can be prevented from discharging by draining nozzle 74 between draining nozzle 74 and the air pump 72.Necessary, the discharge rate that can regulate air pump 72 is suitably to control the water yield of discharging by draining nozzle 74.
When water was discharged on the clean surface 2 of brush assembly 20 fronts, the user moved forward and backward brush assembly 20 with handle 11.Like this, 62 operations of the motor of preceding and back stop member 40 and 50, motor sub-assembly and the motor of brush unit 60 have the water of dirt and are collected in the dirt collection vessel with suction.
Operation with before describing in detail and back stop member 40 and 50.
When brush assembly 20 was positioned on the clean surface 2, bottom 41b, the 52b of preceding and back stop member 40,50 was because of the deadweight pressurized of brush assembly 20.When brush assembly 20 when first direction A moves forward, rotation projection 43 contacts with clean surface 2, preceding stop member 40 is rotated counterclockwise (direction among Fig. 8 shown in the arrow C) based on rotating shaft 42.Like this, the number of degrees that current stop member 40 rotates increase when tight, the bottom 41b of barrier plate 41 and the increase of the interval between the clean surface 2.When a side 44 of rotation projection 43 was vertical with clean surface 2 as shown in Figure 8, owing to the bottom 41b of barrier plate 41 is positioned at the highest position, the anterior dirt suction passage 3 of the front of dirt suction inlet 22 was opened fully.When brush assembly 20 when first direction A moves forward, back stop member 50 has the back barrier plate 52 to the rear side bending of brush assembly 20.Because the flat surface 53 of back barrier plate 52 is positioned at the front portion, the rear portion dirt suction passage 4 of dirt suction inlet 22 is blocked.Therefore, can prevent that dirt from sucking from the rear portion of dirt suction inlet 22.As mentioned above, when brush assembly 20 when first direction A moves forward, anterior dirt suction passage 3 is opened by preceding stop member 40, and rear portion dirt suction passage 4 is stopped up by back stop members 50.Therefore, the water that has air that can suck wet dirt effectively and be discharged to brush assembly 20 fronts according to the vacuum cleaner of the embodiment of the invention.
As user during along the backward mobile brush assembly 20 of second direction B, rotation projection 43 contacts with clean surface 2 (referring to Fig. 9), and preceding stop member 40 is based on rotating shaft 42 turn clockwise (direction shown in the arrow D among Fig. 9).Along with the increase of degree of rotation, the bottom 41b of stop member 41 becomes lower, to stop up anterior dirt suction passage 3.As shown in Figure 9, when barrier plate 41 and clean surface 2 were vertical, anterior dirt suction passage 3 was blocked fully.When brush assembly 20 when second direction B moves forward, back stop member 50 has the back barrier plate 52 to the front curvature of brush assembly 20.At this moment, because back barrier plate 52 has protrusion surface 54 at rear side, the rear portion of dirt suction inlet 22 is communicated with dirt suction inlet 22 fluid ground by the space 56 between a plurality of projections 55 of protrusion surface 54.Therefore, rear portion dirt suction passage 4 is opened.As mentioned above, when mobile backward, although brush assembly 20 moves forward, dust catcher 1 main the suction also removed water remaining on the clean surface 2 to brush assembly 20 along second direction B.
When power switch 15 closes, 62 rotations of brush motor.When brush motor 62 rotation, brush 61 is accepted by pulley 64 and 65 and the revolving force and the rotation of the brush motor 62 that transmits of conveyer belt 66 (referring to Fig. 3).When brush 61 rotations, bristle 61b rotation, the wet dirt of self-cleaning surface 2 is come on wiped clean surface 2 with effective removal.Because bristle 61b is the structure of circular arc, is the shape of spill such as the direction of rotation E along brush 61 (referring to Fig. 4), therefore dirt and the water of removing from the clean surface can be advanced to the dirt suction inlet 22 effectively.
As mentioned above, along with moving forward or backward of brush assembly 20, front and rear dirt suction passage 3 and 4 is opened or stopped up to preceding stop member 40 and back stop member 50 selectively, and brush 61 rotations, wiped clean surface 2 is so dirt and water can 2 removings from the clean surface effectively.
Next, the situation when describing vacuum cleaner 1 according to the embodiment of the invention and carry out common cleaning.
The user switches to common cleaning mode with the mode switch 16 of handle 11.Like this, when pressing power switch, the operation of the motor sub-assembly of main body 10 has produced suction like this.The dirt that comes self-cleaning surface 2 is inhaled into the dirt suction inlet 22 of brush assembly 20 and is collected in the dirt collection vessel under the effect of suction.At this moment, brush motor 62 also starts, and is used to rotate the brush 61 of dirt suction inlet 22.In other words, the dirt according on the vacuum cleaner 1 suction clean surface 2 of the embodiment of the invention cleans with the same with general vacuum cleaner.Yet only difference is that preceding and back stop member 40,50 is operated when brush assembly 20 is mobile forward or backward selectively.Specifically, when brush assembly 20 when first direction A moves forward, preceding stop member 40 rotates to an angle, to open anterior dirt suction passage 3, and back barrier plate 52 is along the opposite direction bending of dirt suction inlet 22, to stop up rear portion dirt suction passage 4.On the contrary, when brush assembly 20 is mobile backward along second direction B, before stop member 40 along rotating to an angle in the opposite direction stopping up anterior dirt suction passage 3 with above-mentioned side, and back barrier plate 52 is used to open rear portion dirt suction passage 4 to 22 bendings of dirt suction inlet.
In addition, if brush body 21 has ultraviolet lamp 90 at basal surface, along with moving of brush assembly 20, because ultraviolet ray can be radiated on the clean surface 2, clean surface 2 can be sterilized.
Although the present invention is illustrated and describes with reference to some embodiment, yet those skilled in the art will appreciate that and to carry out the change of various forms and details to the present invention, and do not break away from of the present invention as spirit and scope that claim limits.

Claims (20)

1, a kind of vacuum cleaner with wet method cleaning function comprises:
Main body;
Brush assembly, this brush assembly comprise dirt suction inlet, brush, draining nozzle, and this dirt suction inlet is towards the clean surface and limit the dirt suction passage, and this brush rotates with the clean surface and contacts, and this dirt suction inlet is communicated with body fluid; And
Before and the back stop member, before this and back stop member is formed at the front and rear of brush assembly on the basal surface of brush assembly, be used for by and the clean surface between frictional force open or stop up the dirt suction passage selectively.
2, vacuum cleaner as claimed in claim 1 is opened the dirt suction passage for one in the wherein preceding and back stop member, and another stops up dirt suction passage.
3, vacuum cleaner as claimed in claim 2, wherein when brush assembly moved forward, preceding stop member was opened the dirt suction passage.
4, vacuum cleaner as claimed in claim 1, wherein before stop member and the clean surface between the frictional force effect under turn an angle, to open or to stop up the dirt suction passage selectively according to the angle of being rotated.
5, vacuum cleaner as claimed in claim 4, wherein preceding stop member comprises:
Tabular barrier plate is with the dirt suction passage of block-brush sub-component front portion;
Be formed at the opposite end of barrier plate and be pivotally connected to the rotating shaft of brush assembly; And
The rotation projection, this rotation projection is fan-shaped and is located at a side of barrier plate, and the arch section of rotation projection is from the front end extension of barrier plate, when contacting with the clean surface with convenient arch section, the front end of barrier plate is away from the clean surface.
6, vacuum cleaner as claimed in claim 4, wherein the back stop member comprises:
Head, this head are fixed in the back stop member holding tank of brush assembly; And
Back barrier plate, this back barrier plate has: flat surface; Have the protrusion surface with rule continuous a plurality of projections at interval, the part of surface that this is flat or protrusion surface front end separately is pressed towards the clean surface selectively according to the moving direction of brush assembly.
7, vacuum cleaner as claimed in claim 1, wherein brush assembly further comprises:
Be used for discharging the air pump of the water that contains air by the draining nozzle.
8, vacuum cleaner as claimed in claim 7 further comprises:
Mode switch, this mode switch is formed in the main body, is used for selecting common cleaning and wet cleaning one; And
Switch pump, when mode switch was selected as wet cleaning, this switch pump started air pump selectively with by the draining of draining nozzle.
9, vacuum cleaner as claimed in claim 1, wherein the draining nozzle comprises the one or more draining nozzles that are positioned at the brush assembly front portion.
10, vacuum cleaner as claimed in claim 1 further comprises:
Ultraviolet lamp, this ultraviolet lamp are located at the rear portion of the back stop member on the basal surface of brush assembly, are used for the clean surface is carried out disinfection.
11, vacuum cleaner as claimed in claim 10, wherein ultraviolet lamp has the lid of being made by the synthetic resin fluorochemical polymers.
12, a kind of vacuum cleaner with wet method cleaning function comprises:
Main body;
Brush assembly, this brush assembly have dirt suction inlet towards the clean surface, with brush and draining nozzle that the clean surface rotation contacts, described dirt suction inlet is communicated with body fluid; And
Before and the back stop member, before this and back stop member is formed at the front and rear of brush assembly on the lower surface of brush assembly, be used for by and the clean surface between frictional force open or stop up the dirt suction passage selectively;
Wherein, when brush assembly moved forward, preceding stop member opens the dirt suction passage and the back stop member stops up the dirt suction passage.
13, vacuum cleaner as claimed in claim 12, wherein preceding stop member comprises:
Tabular barrier plate is used for the dirt suction passage of block-brush sub-component front portion;
Rotating shaft, this rotating shaft are formed at the two ends of barrier plate and are pivotally connected to brush assembly; And
The rotation projection, this rotation projection is fan-shaped and is positioned at a side of barrier plate, and arch section that should the rotation projection is from the front end extension of barrier plate, when contacting with the clean surface with convenient arch section, the front end of barrier plate is away from the clean surface.
14, vacuum cleaner as claimed in claim 12, wherein the back stop member comprises:
Head, this head are fixed in the back stop member holding tank of brush assembly; And
Back barrier plate, this back barrier plate has flat front surface and rearward projection surface, described rearward projection surface has the continuous a plurality of projections with rule interval, and the part of flat front surface or rearward projection surface front end separately is pressed towards the clean surface selectively according to the moving direction of brush assembly.
15, vacuum cleaner as claimed in claim 12, wherein brush assembly further comprises:
Be used for discharging the air pump of the water that contains air by the draining nozzle.
16, vacuum cleaner as claimed in claim 15 further comprises:
Mode switch, this mode switch is formed in the main body, is used for selecting common cleaning and wet cleaning one; And
Switch pump, when mode switch was selected as wet cleaning, this switch pump started air pump selectively with by the draining of draining nozzle.
17, a kind of vacuum cleaner with wet method cleaning function comprises:
Towards the clean surface to limit the dirt suction inlet of dirt suction passage;
The brush that contacts with the clean surface rotation;
Be formed at the preceding stop member of brush front portion; And
Be formed at the back stop member at brush rear portion, when vacuum cleaner when first direction moves, preceding stop member opens the dirt suction passage and the back stop member stops up the dirt suction passage, when vacuum cleaner when second direction moves, preceding stop member stops up the dirt suction passage and the back stop member is opened the dirt suction passage.
18, vacuum cleaner as claimed in claim 17, wherein before stop member comprise barrier plate and the rotation projection of extending from the front end of barrier plate, thereby, when vacuum cleaner when first direction moves, the front end of barrier plate is away from the clean surface.
19. vacuum cleaner as claimed in claim 18, wherein the back stop member comprises the back barrier plate, this back barrier plate has flat surface and protrusion surface, when vacuum cleaner when first direction moves, this back barrier plate bending, thus flat surface is pressed towards the clean surface, when vacuum cleaner when second direction moves, back barrier plate bending, thus protrusion surface is pressed towards the clean surface.
20. vacuum cleaner as claimed in claim 17, wherein before and the back stop member by and the clean surface between frictional force open or stop up the dirt suction passage selectively.
CNA2006100051583A 2005-06-22 2006-01-13 Vacuum cleaner with wet method cleaning function Pending CN1883354A (en)

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KR1020050054071A KR100662642B1 (en) 2005-06-22 2005-06-22 Vacuum cleaner having wet cleaning function

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JP (1) JP2007000602A (en)
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RU (1) RU2321329C2 (en)

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KR100662642B1 (en) 2007-01-02
RU2321329C2 (en) 2008-04-10
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JP2007000602A (en) 2007-01-11
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