CN1179699C - Electric suction cleaner - Google Patents

Electric suction cleaner Download PDF

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Publication number
CN1179699C
CN1179699C CNB001344773A CN00134477A CN1179699C CN 1179699 C CN1179699 C CN 1179699C CN B001344773 A CNB001344773 A CN B001344773A CN 00134477 A CN00134477 A CN 00134477A CN 1179699 C CN1179699 C CN 1179699C
Authority
CN
China
Prior art keywords
dust collector
brush
electric dust
handle
cylindrical body
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.)
Expired - Fee Related
Application number
CNB001344773A
Other languages
Chinese (zh)
Other versions
CN1298687A (en
Inventor
桥爪清
一
早川浩
伊藤幸一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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
Priority claimed from JP34448999A external-priority patent/JP2001157657A/en
Priority claimed from JP2000037843A external-priority patent/JP2001224545A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1298687A publication Critical patent/CN1298687A/en
Application granted granted Critical
Publication of CN1179699C publication Critical patent/CN1179699C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • A47L9/32—Handles
    • A47L9/325—Handles for wheeled suction cleaners with steering handle
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0405—Driving means for the brushes or agitators
    • A47L9/0411—Driving means for the brushes or agitators driven by electric motor

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)

Abstract

A vacuum cleaner comprises a cleaner body including a dust collecting chamber and an electric blower, a rotatably provided suction part having a suction port, and a handle for operating the cleaner body, a handle part on the upper part of the handle, a roughly L-shaped handle part arranged on the lower part of the handle for conveying the cleaner body, a recessed part for installing an attachment provided above and close to the roughly L-shaped handle part. Thereby, the volume of the dust collecting chamber is able to be increased without increasing the whole volume of the vacuum cleaner.

Description

Electric dust collector
Technical field
The present invention relates to the electric dust collector that general family uses, especially relate to the electric dust collector that has increased the control of dust volume or improved operation.
Background technology
Figure 12 is the partial cut-out side sectional view of traditional this kind electric dust collector.Below the structure of traditional electric dust collector is described.Among Figure 12, the 101st, the main body of dust collector of the built-in dust storage chamber 102 in top, the built-in electric fan 103 in below is equipped with handle 104 in the back upper place of this main body of dust collector 101.Be provided with the suction portions 105 that relative main body of dust collector 101 rotates freely in addition in the bottom of main body of dust collector 101.The 106th, connect the flexible pipe of dust storage chamber 102 and suction portion 105, one end and dust storage chamber 102 interior paper bag 107, the other ends are connected with suction portion 105.And be that the back of main body of dust collector 101 is provided with recess 108 at the rear of dust storage chamber 102, can freely take off assembly parts 109 at this recess 108.
The structure of the suction portion of this kind electric dust collector generally as the spy open shown in the clear 50-9254 communique like that.Figure 13 is the side view of the suction portion of the traditional electrical electric dust collector put down in writing of above-mentioned communique, and Figure 14 is the cutaway view of the suction portion of same electric dust collector.
Among Figure 13 and Figure 14, the 121st, suction portion, its front lower place forms air entry 122.The 123rd, be contained in the rotary brush at air entry 122 places, drive towards a certain direction rotation by belt 124 by motor 125.The two ends of rotary brush 123 are equipped with and are protruded towards the oblique outside and be edge brush 126 at the brush body 127 of circumferencial direction band hair, and edge brush 126 extends to the width top of suction portion 121 always.In addition, the two sides 128 of the suction portion 121 that clips of brush body 127 are same size substantially with edge brush 126.The 129th, by (not shown) such as flexible pipes and the pipe that the suction device (not shown) of electric dust collector etc. is connected, link to each other with air entry 122.
In case the suction device that operation links to each other with pipe 129 sucks suction device from air entry 122 inlet flows through pipe 129 by the ground dust of rolling towards the rotary brush 123 of a certain direction rotation.
But, in above-mentioned traditional structure, increasing the control of dust volume with original structure, the face shaping of main body of dust collector 101 increases, and causes weight to increase.
In addition, in the structure of conventional electric dust catcher suction inlet, with suction portion 121 during towards the direction of rotation equidirectional move operation of rotary brush 123, the walking of the revolving force subsidy suction portion 121 of rotary brush 123, so operating physical force is little, easy to use, but during against the operation of the direction of rotation of rotary brush 123, exist operating physical force to increase, use a little less than the attraction of side of inconvenience and suction portion 121, the dust collecting performance difference problem in corner.Edge brush 126 is equipped with in the side of suction portion 121 in addition, so in use exist edge brush 126 to operate situations such as furniture.
The 1st purpose of the present invention is to solve above-mentioned traditional problem, and need not increase the face shaping of main body of dust collector and gain in weight just can increase the control of dust volume.The 2nd purpose provides the electric dust collector of dust collecting performance good operability good, that move forward and backward when cleaning.
Summary of the invention
For realizing above-mentioned the 1st purpose, electric dust collector of the present invention comprises: the main body of dust collector of built-in dust storage chamber and electric fan, be arranged at described electric dust collector top, be used to operate the handle of above-mentioned main body of dust collector, have suction inlet, the rotatable suction portion that is arranged at described main body of dust collector below freely, be arranged at described handle below, cross section and be the handle portion of L font, be arranged at the recess that the installation accessory at described handle portion top, described handle rear is used, the described accessory position that is installed on described recess is by described handle one side of described handle portion wall.Such structure can be placed in accessory in the recess of handle portion top, so can be added to the control of dust volume and get on being located at recess on the main body of dust collector.
In addition, for reaching the 2nd purpose, electric dust collector of the present invention comprises: the main body of dust collector of built-in dust storage chamber and electric fan, operate the handle of above-mentioned main body of dust collector, have the suction portion that suction inlet and the rotation of described relatively main body of dust collector are provided with freely, the cross section roughly is the handle portion of L font; Described handle portion structure is installed the accessory recess for quadrate part thereon is provided with; The structure of described suction portion comprises: by be provided with the main rotary brush that at least a cylindrical body forms in stirring body or the wiping body on periphery, be contained in the motor on the described cylindrical body, make the deceleration device of the described cylindrical body of rotation deceleration back rotation of described motor, be arranged at least one end of described cylindrical body and coaxial and make the brush body of reverse rotation, by being located at stirring body on the described brush body side face or at least a edge brush of forming in the wiping body with the direction of rotation of described main rotary brush with described cylindrical body.This spline structure can be subsidized the walking of main body by the revolving force of stirring body or wiping body, so can alleviate the front and back operating physical force of handle, easy to use, raising operability.
The simple declaration of accompanying drawing
Fig. 1 is the partial cut-out sectional view of the electric dust collector of the 1st embodiment of the present invention.
Fig. 2 is the front view of same electric dust collector.
Fig. 3 is the rearview of same electric dust collector.
Fig. 4 is the side view when same electric dust collector is rotated downwards.
Fig. 5 is the front view of the electric dust collector of the 2nd embodiment of the present invention.
Fig. 6 is the side view of same electric dust collector.
Fig. 7 is the partial cut-out cutaway view of same electric dust collector.
Fig. 8 is the rearview of same electric dust collector.
Fig. 9 is the cutaway view of the suction portion of same electric dust collector.
Figure 10 is the cutaway view of suction portion of other embodiment of same electric dust collector.
Figure 11 is the cutaway view of suction portion of other embodiment of same electric dust collector.
Figure 12 is the partial cut-out sectional view of conventional electric dust catcher.
Figure 13 is the side view with the suction portion of electric dust collector.
Figure 14 is the cutaway view with suction portion.
The working of an invention form
Keep in technical scheme 1 of the present invention has main body of dust collector, the described main body of dust collector of operation of dust storage chamber and electric fan handle, have suction inlet and rotation is provided with freely on described main body of dust collector suction portion, cross section are the roughly handle portion of L font, the upper portion of described handle portion is provided with the recess that accessory is installed, so recess that has not had the installation accessory on the main body of dust collector to use, this part can be used as the control of dust volume and makes full use of, save the interior recess of dust storage chamber of electric dust collector, increased the control of dust volume.
Technical scheme 2 of the present invention, especially that technical scheme 1 described recess and handle portion is integrally formed, can reduce the part number, reduce cost.
Technical scheme 3 of the present invention, especially in technical scheme 1 or 2 described inventions, recess sidewalls is oblique shape, so easily loading and unloading accessories.
Technical scheme 4 of the present invention is in technical scheme 1-3 in each described invention, when main body of dust collector is rotated up and down, the wall that roughly is the handle portion of L font is run into swept surface earlier than accessory, so when main body of dust collector is rotated use towards the below, the handle portion wall that roughly is the L font is run into swept surface earlier than accessory, can prevent the damage of accessory.Also can prevent the damage of accessory in addition to ground.
Technical scheme 5 of the present invention, main body of dust collector with built-in dust storage chamber and electric fan, operate the handle of described main body of dust collector, have the suction portion that the rotation of suction inlet and described relatively main body of dust collector is provided with freely, described suction portion is by be provided with the main rotary brush that cylindrical body at least a in stirring body or the wiping body forms on circumference, be contained in the motor on the described cylindrical body, the rotation deceleration back of described motor is rotated the deceleration device of described cylindrical body, be arranged at least one end of described cylindrical body and with described cylindrical body coaxial and with the brush body of the direction of rotation reverse rotation of described main rotary brush, at least a edge brush of forming constitutes in stirring body on the described brush body peripheric surface or the wiping body by being located at.Such structure can be subsidized the walking of main body by the revolving force of stirring body or wiping body, so can alleviate the front and back operating physical force of handle, easy to use, raising operability.
Technical scheme 6 of the present invention by must be greater than the rotation of main rotary brush with the speed setting of brush body, can increase the roll power of edge brush to the rubbish of the corner portion on the corner portion on wall and ground or furniture and ground, and the dust collecting performance in corner is improved.
In the technical scheme 7 of the present invention, the stirring body or the wiping body that are located on the cylindrical body of main rotary brush are brush and sac like or lamellar, roll rubbish with simple structure.
In the technical scheme 8 of the present invention, the stirring body or the wiping body that constitute the edge brush are brush and sac like or lamellar, roll rubbish with simple structure.
Technical scheme 9 of the present invention, outer with the edge brush through being provided with greatlyyer than the external diameter of the stirring body formula wiping body of main rotating brush, subsidize the walking of main body by the revolving force of edge brush, can further alleviate the front and back operating physical force of handle, easy to use, improve operability.
Technical scheme 10 of the present invention, deceleration device are used the planetary gear have pivot on cylindrical body is coaxial, do not need to slow down with belt etc., save space, realize miniaturization.
Technical scheme 11 of the present invention must be lower than the rotating speed of main rotary brush with the speed setting of brush body, even the edge brush is run into furniture and also is difficult for bringing big damage when using.
The electric dust collector of technical scheme 12 of the present invention comprises: the main body of dust collector of built-in dust storage chamber and electric fan, operate the handle of above-mentioned main body of dust collector, have the suction portion that suction inlet and the rotation of described relatively main body of dust collector are provided with freely, the cross section roughly is the handle portion of L font; Described handle portion structure is installed the recess that accessory is used for quadrate part thereon is provided with; The structure of described suction portion comprises: by be provided with the main rotary brush that cylindrical body at least a in stirring body or the wiping body forms on periphery, be contained in the motor on the described cylindrical body, make the deceleration device of the described cylindrical body of rotation deceleration back rotation of described motor, be arranged at least one end of described cylindrical body and coaxial and make the brush body of reverse rotation, by being located at stirring body on the described brush body side face or at least a edge brush of forming in the wiping body with the direction of rotation of described main rotary brush with described cylindrical body.Can save the recess of main body of dust collector like this, as the control of dust volume, utilize the revolving force of brush body to subsidize the walking of main body of dust collector, make moving forward and backward of handle easy to operate, become electric dust collector easy to use with this.
Embodiment
Below utilize accompanying drawing that one embodiment of the invention are described.
(embodiment 1)
Fig. 1 is the partial cut-out sectional view of the electric dust collector of the 1st embodiment of the present invention, and Fig. 2 is the front view of same electric dust collector, and Fig. 3 is the rearview of same electric dust collector.Fig. 4 is the side view when same electric dust collector is rotated downwards.
Among Fig. 1-Fig. 3, the 1st, the built-in bag 3 that forms by paper etc. and the main body of dust collector of electric fan 4 of being contained on the dust storage chamber 2.Bag 3 can cover 5 by loading and unloading and exchange.The bottom of described main body of dust collector 1 is connected with the suction portion 7 that has the suction inlet 6 that the dust on the swept surface is sucked.The rotary brush 8 that dust is rolled is housed in this suction portion 7, and is provided with handle 9 in the place ahead and the side surface part of suction portion 7.It is the center that suction portion 7 is arranged to main body of dust collector 1 rotating shaft 10, and main body of dust collector 1 rotation freely relatively.
The rear face of dust storage chamber 2 is connected with the flexible pipe that freely stretches 11 that is communicated with dust storage chamber 2.The other end of flexible pipe 11 is connected with suction inlet 6 by connecting pipe 12.Be provided with handle 13 in the back upper place of main body of dust collector 1, the upper end of handle 13 forms handle portion 14, and the lower end forms the handle portion 15 that roughly is the L font that removes main body of dust collector 1.Form recess 16 in the upper portion of the handle portion 15 that roughly is the L font, an end of accessory 17 can be pressed into and remain on recess 16 to main body of dust collector 1 sunken inside.In addition, the wall 18 that forms recess 16 is oblique shape, and when accessory 17 was housed, accessory end 19 did not protrude from the handle portion wall 20 that roughly is the L font simultaneously, and promptly the X-X line from Fig. 1 does not protrude.
Below the work of said structure is described.In case main body of dust collector 1 energising, the dust of swept surface is rolled in electric fan 4 and rotary brush 8 rotations, and the attraction wind that is produced by motor fan 4 is transplanted on dust storage chamber 2 with dust from suction inlet 6 simultaneously.At this moment, structure is such as described, and the installation portion of accessory 17 is that recess 16 separates from dust storage chamber 2, be positioned at the upper portion of the handle portion 15 that roughly is the L font, recess in the dust storage chamber 2 disappears, and this part can make full use of, and the volume of accessory 17 can be increased in the control of dust volume at least and go.In addition, no concave-convex in the dust storage chamber 2 make the appearance looks elegant of main body of dust collector 11.And will be near above the handle portion 15 that roughly is the L font recess 16 and the handle portion 15 integrally formed cost degradations of realizing that roughly are the L font of depression.
When the cleaning corner, accessory 17 is taken off from recess 16 in addition, the head that is contained in flexible pipe 11 carries out the corner cleaning, because of the wall 18 that forms recess 16 is oblique shape so accessory 17 loads and unloads easily, can realize the electric dust collector of low cost, high usability.
In addition as shown in Figure 4, during equal altitudes is low under cleaning bed place, rotating shaft 10 with main body of dust collector 1 is to clean after the center rotates main body of dust collector 1 downwards, at this moment, the handle portion wall 20 that roughly is the L font contacts with swept surface earlier than accessory 17, so can not damage accessory 17, swept surface can not damaged in accessory end 19 yet.
(embodiment 2)
Fig. 5 is the front view of the electric dust collector of the 2nd embodiment of the present invention, Fig. 6 is the side view of same electric dust collector, Fig. 7 is the partial cut-out cutaway view of same electric dust collector, and Fig. 8 is the rearview of same electric dust collector, and Fig. 9 is the cutaway view of same electric dust collector suction portion.Figure 10 and Figure 11 are the cutaway views of suction portion of other embodiment of same electric dust collector.
Among Fig. 5-Fig. 9, the 31st, main body of dust collector, its built-in electric fan 32 in below, dust storage chamber 33 is formed at top, and the top is provided with handle 34 again.The 35th, the electric fan exhaust outlet that the exhaust of electric fan 32 is discharged, the 36th, cover the lid of dust storage chamber 33 and electric fan exhaust outlet 35.37 are formed at the lid exhaust outlet that covers in 36, will discharge to the outside from the air that electric fan exhaust outlet 35 is discharged, and are provided with exhaust gas filter net 38.
The 39th, rotate the suction portion of ground axle suspension freely by main body of dust collector 1, its front lower place forms air entry 40.The 41st, be contained in the micro-machine in the suction portion 39, have motor shaft 42.The 43rd, be contained in main rotary brush in the air entry 40, mix brush 45 at the outer peripheral face of cylindrical body 44.
Cylindrical body 44 is by the 1st bearing 47 rotations supporting freely of the periphery of the bearing bracket stand 46 that interior ring is pressed into micro-machine 41.48 is the 2nd bearings, is pressed in the gear carrier, and its inner ring is by an end bearing of motor shaft 42.50 is the 3rd bearings, and its outer ring 51 is pressed into cylindrical body 44, and inner ring is pressed on the motor shaft 42.
The 52nd, planetary gear, the 1st gear 53 is fixed in motor shaft 42 and by the 2nd bearing 48 and 50 clampings of the 3rd bearing of the left and right sides, the 2nd gear 54 is by axle 55 supportings that are located on the gear carrier 49, the rotation of the 1st gear 52 passes to the 3rd gear 56 that forms in interior week of cylindrical body 44, makes cylindrical body 44 press the opposite direction of rotation deceleration of motor shaft 42.
The planetary gear 52 that has pivot on like this will be with cylindrical body 44 coaxial is as deceleration device, and the belt of the usefulness that no longer needs to slow down etc. can save space, and realize miniaturization.
Be provided with edge brush 57 on an end of motor shaft 42 is coaxial, this edge brush 57 protrudes and is equipped with the brush body 58 of circumferencial direction band hair towards the oblique outside.The 59th, cover the side wall portion of brush body 58 sides, integrally formed or be contained on this shell with the shell of suction portion 39.The 60th, lower opening and the opening that is communicated with described air entry 40, this opening 60 makes the end of edge brush 57 expose and protrude towards the oblique outside, make the sidewall locations of the position, outer end of edge brush 57 and suction portion 39 basic identical simultaneously, can not occur in wall etc. and locate residual spoon cleaning material.And brush body 58 can be arranged on the two ends of cylindrical body 44 or arbitrary end wherein.
In the described structure,, improve dust collecting performance in case the rotating speed of edge brush 57, has then increased the power of rolling of rubbish of the corner portion on the corner portion on wall and ground or furniture and ground greater than the rotating speed of main rotary brush 43.But, only the rotating speed of limit level brush 57 rotating speed with main rotary brush 43 can be improved, but noise increases like this in order to improve dust collecting performance.Therefore, present embodiment reduces noise as far as possible, and improves the rotating speed of the both sides of the edge brush 57 of dust collecting performance difference away from suction inlet, and the dust collecting performance that can improve this part is to improve whole dust collecting performance.
In addition, planetary gear 52 rotates cylindrical body 44 towards motor shaft 42 opposite direction of rotation, so it is opposite with the direction of rotation of main rotary brush 43 to be fixed in the direction of rotation of the edge brush 57 on motor shaft 42 ends, when hand-held handle 34 moves forward and backward operation with main body 31, the direction of rotation of main rotary brush 43 is in case consistent with direction of travel, then the operating physical force of handle 34 is little, easy to use, in case with the direction of rotation reverse operating of main rotary brush 43, the operating physical force of edge brush 57 alleviates, easy to use, the operability that moves forward and backward of having improved handle 34.But, the flexible pipe that 61 is ends links to each other with dust storage chamber 33 with air entry 40, the other end, 62 are provided in a side of in the dust storage chamber 33 and the dust bag that is connected with the suction side of described flexible pipe 61, and the 63rd, walk and use roller.
The dust of being rolled by the edge brush 57 of brush body 58 enters air entry 40 from the opening 60 of suction portion 39, and the dust that main rotary brush 43 is rolled also enters air entry 40 separately, and the flexible pipe 61 of flowing through is collected in the dust bag 62.The edge brush 57 of the brush 45 of described cylindrical body 44, brush body 58 outer peripheral faces can not use brush to select laminal stirring body or wiping body etc. for use according to purpose and purposes yet.
As shown in figure 10, make the external diameter of the brush external diameter of edge brush 57 greater than main rotary brush 43, when hand-held handle 34 moves forward and backward operation with main body 31, when with the direction of rotation reverse operating of main rotary brush 43, edge brush 57 is further subsidized the reverse walking of dust suction main body 31 with revolving force, so the operating physical force of handle 34 is little, easy to use, can further improve the operability that moves forward and backward of handle 34.
As shown in figure 11, motor shaft 42 is fixed on the cylindrical body 44, axle 64 rotation with planetary gear 65 deceleration edge brushes 57, in case the rotating speed of the edge brush 57 further rotating speed than main rotary brush 43 is low, then edge brush 57 and brush body 58 contact with furniture when using electric dust collector, also can avoid big damage.
(embodiment 3)
The 3rd embodiment of the present invention is the suction portion (not shown) that uses the electric dust collector of the 2nd embodiment of the present invention in the suction portion of the electric dust collector that the control of dust volume is increased of the 1st embodiment of the present invention.This structure both can keep big control of dust volume, and can be provided at when cleaning does not again hand-heldly need great strength very, electric dust collector easy to use before moving forward and backward the operation main body of dust collector.
The effect of invention
Technical scheme 1 of the present invention, but the recess of installation fitting be provided with in the upper portion of handle section, in this peace Assembly parts can save the recess of main body of dust collector, and this part is increased to dust storage chamber. Therefore in the dust storage chamber Concavo-convex disappearance, the control of dust volume increases.
Technical scheme 2 of the present invention, recess and handle section one is in full bloom, reduce the part number and realize hanging down into This change.
Technical scheme 3 of the present invention in claim 1 or 2 described inventions, is made the skewed accessory that makes with the wall of recess and is decorated easily.
Technical scheme 4 of the present invention, in the described invention of in claim 1-3 each, when main body of dust collector is rotated up and down, the wall of handle portion is than the first contact of accessory swept surface, so when main body of dust collector is rotated use downwards, the handle portion wall that roughly is L word shape is than the first contact of accessory swept surface, and accessory can damaged, can prevent the damage of accessory to ground simultaneously yet.
Technical scheme 5 of the present invention, on circumference, be provided with main rotary brush that cylindrical body at least a in stirring body or the wiping body forms, be contained in motor on the described cylindrical body, with the rotation of described motor slow down the described cylindrical body of back rotation deceleration device, be arranged at least one end of described cylindrical body and coaxial and with the brush body of the direction of rotation reverse rotation of described main rotary brush, at least a edge brush of forming constitutes in stirring body on the described brush body peripheric surface or the wiping body by being located at described cylindrical body.Such structure can be subsidized the walking of main body by the revolving force of stirring body or wiping body, so can alleviate the front and back operating physical force of handle, easy to use, raising operability.
Technical scheme 6 of the present invention is provided with the rotating speed of brush body to such an extent that be higher than the rotating speed of main rotary brush, and the power that makes the corner portion of edge brush on the corner on wall and ground portion or furniture and ground roll rubbish increases, and improves the dust collecting performance of corner portion.
Technical scheme 7 of the present invention, the stirring body or the wiping body that are arranged on main rotary brush and the cylindrical body are brush and sac like or lamellar, roll rubbish with simple structure, clean very totally.
Technical scheme 8 of the present invention, the stirring body or the wiping body that constitute the edge brush are brush and sac like or lamellar, roll rubbish with simple structure, clean very totally.
Technical scheme 9 of the present invention, be provided with the external diameter of edge brush greater than the stirring body of main rotary brush or the external diameter of wiping body, the walking of the revolving force of edge brush subsidy main body, the front and back operating physical force of handle is further reduced, easy to use, improve operability.
Technical scheme 10 of the present invention, the planetary gear that has pivot on will be with cylindrical body coaxial, saves space the realization miniaturization so can save the required belt etc. that slows down as deceleration device.
Technical scheme 11 of the present invention is provided with the rotating speed of brush body to such an extent that be lower than the rotating speed of main rotary brush, even the edge brush is run into furniture and also is difficult for taking place big damage during use.
Technical scheme 12 of the present invention can obtain control of dust volume electric dust collector big, easy to use.

Claims (12)

1. electric dust collector, described electric dust collector comprises: the main body of dust collector of built-in dust storage chamber and electric fan, be arranged at described electric dust collector top, be used to operate the handle of above-mentioned main body of dust collector, have suction inlet, the rotatable suction portion that is arranged at described main body of dust collector below freely, be arranged at described handle below, cross section and be the handle portion of L font, be arranged at the recess that the installation accessory at described handle portion top, described handle rear is used, the described accessory position that is installed on described recess is by described handle one side of described handle portion wall.
2. electric dust collector according to claim 1 is characterized in that, recess and handle portion is integrally formed.
3. electric dust collector according to claim 1 and 2 is characterized in that, the wall that forms recess is skewed.
4. electric dust collector as claimed in claim 1, it is characterized in that, the structure of described suction portion comprises: by be provided with the main rotary brush that cylindrical body at least a in stirring body or the wiping body forms on periphery, be contained in the motor on the described cylindrical body, make the deceleration device of the described cylindrical body of rotation deceleration back rotation of described motor, be arranged at least one end of described cylindrical body, and coaxial and make the brush body of reverse rotation with described cylindrical body with the direction of rotation of described main rotary brush, by being located at stirring body on the described brush body side face or at least a edge brush of forming in the wiping body.
5. electric dust collector according to claim 4 is characterized in that the rotating speed of brush body is greater than the rotating speed of main rotary brush.
6. electric dust collector according to claim 4 is characterized in that, the stirring body and the wiping body that are located on the cylindrical body of main rotary brush are brush and sac like or lamellar stirring body.
7. electric dust collector according to claim 5 is characterized in that, the stirring body and the wiping body that are located on the cylindrical body of main rotary brush are brush and sac like or lamellar stirring body.
8. according to each described electric dust collector among the claim 4-7, it is characterized in that the stirring body and the wiping body that constitute the edge brush are brush and sac like or lamellar stirring body.
9. according to each described electric dust collector among the claim 4-7, it is characterized in that the external diameter of edge brush is greater than the stirring body of main rotary brush or the external diameter of wiping body.
10. according to each described electric dust collector among the claim 4-7, it is characterized in that having the planetary gear of pivot as deceleration device on will be with cylindrical body coaxial.
11. electric dust collector according to claim 4 is characterized in that, the speed setting of brush body must be lower than the rotating speed of main rotary brush.
12. electric dust collector, described electric dust collector comprises: the main body of dust collector of built-in dust storage chamber and electric fan, operate the handle of above-mentioned main body of dust collector, have the suction portion that suction inlet and the rotation of described relatively main body of dust collector are provided with freely, the cross section roughly is the handle portion of L font; Described handle portion structure is installed the recess that accessory is used for quadrate part thereon is provided with; The structure of described suction portion comprises: by be provided with the main rotary brush that cylindrical body at least a in stirring body or the wiping body forms on periphery, be contained in the motor on the described cylindrical body, make the deceleration device of the described cylindrical body of rotation deceleration back rotation of described motor, be arranged at least one end of described cylindrical body and coaxial and make the brush body of reverse rotation, by being located at stirring body on the described brush body side face or at least a edge brush of forming in the wiping body with the direction of rotation of described main rotary brush with described cylindrical body.
CNB001344773A 1999-12-03 2000-12-01 Electric suction cleaner Expired - Fee Related CN1179699C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34448999A JP2001157657A (en) 1999-12-03 1999-12-03 Floor nozzle and vacuum cleaner
JP344489/1999 1999-12-03
JP037843/2000 2000-02-16
JP2000037843A JP2001224545A (en) 2000-02-16 2000-02-16 Vacuum cleaner

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GB2469049B (en) * 2009-03-31 2013-04-17 Dyson Technology Ltd A cleaning appliance with steering mechanism
GB2469038B (en) * 2009-03-31 2013-01-02 Dyson Technology Ltd A cleaning appliance
GB2469045B (en) * 2009-03-31 2012-08-29 Dyson Technology Ltd Duct and chassis arrangement of a cleaning apparatus
WO2011125580A1 (en) * 2010-03-31 2011-10-13 三菱電機株式会社 Suction device for electric cleaner
CN106175590A (en) * 2016-07-25 2016-12-07 苏州好雨家用电器科技有限公司 A kind of floor brush of dust collector that can thoroughly exhaust dust

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JPH08275910A (en) * 1995-04-03 1996-10-22 Tec Corp Vacuum cleaner
KR970004224U (en) * 1995-07-21 1997-02-19 Auxiliary brush mounting structure of vacuum cleaner
KR100251419B1 (en) * 1997-12-10 2000-05-01 전주범 Flexible hose of vacuum cleaner
KR100299426B1 (en) * 1998-04-02 2001-10-27 전주범 Auxiliary brush holder for vacuum cleaner
JPH11285463A (en) * 1998-04-03 1999-10-19 Sanyo Electric Co Ltd Vacuum cleaner

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KR100758074B1 (en) 2007-09-11
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