CN1245046A - Suction cleaner for floor - Google Patents
Suction cleaner for floor Download PDFInfo
- Publication number
- CN1245046A CN1245046A CN99109857A CN99109857A CN1245046A CN 1245046 A CN1245046 A CN 1245046A CN 99109857 A CN99109857 A CN 99109857A CN 99109857 A CN99109857 A CN 99109857A CN 1245046 A CN1245046 A CN 1245046A
- Authority
- CN
- China
- Prior art keywords
- suction
- rotating brush
- suction cleaner
- aforementioned
- air
- 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.)
- Granted
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Classifications
-
- 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
Landscapes
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
To efficiently drive a rotary brush by a simple configuration by forming an intake path in a rotary brush storing chamber and providing a guide member having a blade part, which is moved in accordance with the progress direction of a sucking tool main body and which changes the direction of outer air to be guided from the intake path to blades in the intake path. When the sucking tool main body 1 is moved at the time of cleaning a carpet or the like, a suction keeper 24 is moved backward, the guide member 20 is rocked, a communication path 25 formed between first and second blade pieces 22 and 23 is communicated with the intake chamber 19, outer air is guided from the intake path 18 to the blades 13 below a rotary shaft through the communication path 25 and the rotary brush 9 is rotated in the opposite direction of the progress one. Besides, when the main body 1 is moved backward, the suction keeper 24 is moved forward, outer air from the intake path 18 is guided above the rotary shaft and the rotary brush 9 is rotated in the opposite direction of the progress one. The blades 13 of the rotary brush 9 are erected by centrifugal force at the time of high speed rotation and brought into contact with a surface to be cleaned so that cleaning is efficiently executed by scraping-out dust or the like.
Description
The present invention is relevant a kind of suction cleaner for floor that electric dust collector uses that connects.
Suction cleaner for floor in the past has and a kind ofly props up the rotating brush that can rotate freely in suction cleaner body pivot, and is driven the suction cleaner of rotating brush rotation by motor or turbine (-PVC Application).Only by the suction cleaner of Motor Drive rotating brush rotation, because of the relation of motor makes this body weight of suction cleaner become heavy, operating difficulties when sweeping can produce also that the part number increases and shortcoming such as assembling operation difference.
In addition, by the suction cleaner of turbine drives rotating brush rotation, its turbine is to be equipped on to form the turbine house of suction inlet to the air suction way between body of dust collector, and is together rotated by indrawn air and dust and to constitute.Therefore after long-time the use, can pile up dust in the turbine, and can produce the problem that turbine can't turn round smoothly.
So, in order to solve above-mentioned shortcoming, as institute's motion in the Japanese kokai publication hei 9-28630 communique (A47L9/04), set turbine at the rotating brush two ends, and supply with outside peace and quiet air and make it running to turbine, again with this air with from the air inspiration electric dust collector of suction inlet inspiration.
But in this formation, because the rotating brush two ends are equipped with turbine, thus the part number can increase, and in order to prevent that dust from attracting characteristic to reduce, must turbine efficiency be turned round well, therefore can produce the problem of complex-shapedization of turbine.In addition, because turbine receiving room below can't form suction inlet, compared to the width of suction cleaner body, its suction inlet diminishes relatively, so can produce fully problem such as inspiration dust.
Because above-mentioned shortcoming, the invention provides and a kind ofly can simply constitute, and efficient drives the suction cleaner for floor of rotating brush rotation well.
In order to achieve the above object, the present invention takes following technical scheme:
A kind of suction cleaner for floor, this suction cleaner possesses: below have the suction cleaner body of suction inlet, be formed at the intrinsic rotating brush receiving room of this suction cleaner, to be accommodated in the rotating brush receiving room towards the aforementioned suction inlet and the state that can rotate freely, and set vaned rotating brush around, it is characterized by: when aforementioned rotating brush receiving room forms the air suction way that attracts extraneous air, set the guiding elements that possesses alar part in this air suction way, wherein this alar part direct of travel that can comply with the suction cleaner body moves, to change the direction that is guided to the extraneous air of blade by air suction way.
A kind of suction cleaner for floor, this suction cleaner possesses: below have a suction inlet the suction cleaner body be formed on the intrinsic rotating brush receiving room of this suction cleaner, to be accommodated in the rotating brush receiving room towards the aforementioned suction inlet and the state that can rotate freely, and set vaned rotating brush around, it is characterized by: form the air suction way that attracts extraneous air at aforementioned rotating brush receiving room, and set the guiding elements that possesses alar part at this air suction way, wherein this alar part direct of travel that can comply with the suction cleaner body moves, when the suction cleaner body advances, extraneous air is guided to the rotating shaft below of rotating brush, and when the suction cleaner body retreats, extraneous air is guided to the rotating shaft top of rotating brush.
A kind of suction cleaner for floor, this suction cleaner possesses: below have the suction cleaner body of suction inlet, be formed on the intrinsic rotating brush receiving room of this suction cleaner, to be accommodated in the rotating brush receiving room towards the aforementioned suction inlet and the state that can rotate freely, and set vaned rotating brush around, it is characterized by: form the air suction way that attracts extraneous air at aforementioned rotating brush receiving room, and set the guiding elements that possesses alar part at this air suction way, wherein this alar part can make extraneous air attract towards the direction blade of rotating brush, form contact site at this guiding elements simultaneously, wherein this contact site can contact with quilt cleaning face, and the direct of travel of complying with the suction cleaner body shakes guiding elements.
Described suction cleaner for floor wherein, is configured in the bottom of aforementioned contact site, the position of the imaginary line top that connects than the lowest end that will be provided in the front and back wheel before and after the suction cleaner body.
There is suction cleaner on described floor, and wherein, aforementioned contact site is to be made of the suction retention tab.
Described suction cleaner for floor, wherein, aforementioned contact site is to be made of the fluffing member.
Effect of the present invention is:
According to formation of the present invention, the turbine that can drive rotating brush is not set, but extraneous air is guided to the blade of rotating brush, rotate to drive rotating brush with being effective.And, by guide portion, can comply with the direction of rotation of the going direction changing rotating brush of suction cleaner body, remove by the effect of the dust of cleaning face to obtain high efficiency.
According to formation of the present invention, the turbine that can drive rotating brush is not set, but extraneous air is guided to the blade of rotating brush, be effective the rotation of rate ground to drive rotating brush.And, by guide portion, can make rotating brush make the rotating brush rotation with opposite direction with respect to the direct of travel of suction cleaner body, remove by the effect of the dust of cleaning face to obtain high efficiency.
According to formation of the present invention, the turbine that can drive rotating brush is not set, but extraneous air is guided to the blade of rotating brush, be effective the rotation of rate ground to drive rotating brush.And, by guide portion, can make rotating brush make the rotating brush rotation with opposite direction with respect to the direct of travel of suction cleaner body, remove by the effect of the dust of cleaning face to obtain high efficiency.
According to formation of the present invention, the contact site that shakes guide portion can't make the rotation of rotating brush and floor etc. be produced unnecessary contact by cleaning face, therefore can prevent because of rotating brush with made the scratch that is subjected to by cleaning face by the unnecessary contact of cleaning face.
According to formation of the present invention, wherein guide portion is to be made of the suction retention tab, therefore utilizes guide portion, can control suction cleaner body rear extremely by the circulation of air between cleaning face and suction cleaner body, and improve its deep attraction, with the effect of the cleaning efficient that is improved.
According to formation of the present invention, can utilize the contact site wiping by cleaning face, with the effect of the cleaning efficient that is improved.
Below embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Profile when Fig. 1 advances for demonstration suction cleaner for floor of the present invention.
Profile when Fig. 2 retreats for this suction cleaner body of demonstration.
Fig. 3 is for showing the vertical view of this suction cleaner body.
Fig. 4 is for showing the upward view of this suction cleaner body.
Fig. 5 is for showing the state profile that stops the rotation of this rotating brush.
Fig. 6 is for showing the rotation status profile of this rotating brush.
Profile when Fig. 7 advances for the suction cleaner for floor that shows other embodiment.
Profile when Fig. 8 retreats for this suction cleaner of demonstration.
Fig. 9 is for showing the upward view of this suction cleaner body.
In the accompanying drawing, 1 is the suction cleaner body, is by upper casing 2, lower casing 3, is fastened on aforementioned upper casing 2 and lower casing 3 and the lid 4 that can dismantle arbitrarily, is supported in aforementioned 2,3 of the lower casings and can be towards upper and lower to the swivelling pipe 5 of any rotation and be supported in this swivelling pipe 5 and the tube connector 6 that can rotate is arbitrarily constituted gone up.7 for being formed on the suction inlet of aforementioned suction cleaner body 1 bottom surface, and 8 for being formed on the rotating brush receiving room in the aforementioned suction cleaner body 1.The 9th, being accommodated in the rotating brush in the rotating brush receiving room 8 towards aforementioned suction inlet 7 and the state that can rotate freely, 9 of this rotating brushes are by heart body 10, have base portion 12 and this base portion 12 is inserted in the spiral groove 11 that is formed on this heart body 10 and rubber system first blade of installing 13 and have base portion 14 and this base portion 14 is inserted in the spiral groove 11 of aforementioned heart body 10 and a pair of second blade 15 installed is constituted.
Wherein, aforementioned second blade 15 is by cloth-like body 16, is made of and the bristle-like body 17 that is molded into the base portion of these cloth-like body 16 ends and is sutured in aforementioned cloth-like body 16 ends constitutes synthetic resin, and at aforementioned cloth-like body 16 formation base portions 14, make cloth-like body 16 ends be deformed into the heaving of the sea shape, sew up bristle-like body 17 again in aforementioned cloth-like body 16 ends, make cloth-like body 16 be bent to form wrinkle Zhe.Then with this second blade 15 with crooked towards the rear with respect to the direct rotational direction (counter-clockwise direction among Fig. 1) of rotating brush 9 and be installed on the heart body 10.
As shown in Figure 5, aforementioned blade 13 is in rotating brush 9 during for state of stopping the rotation or low speed rotation state, can be crooked towards the rear with direct rotational direction with respect to rotating brush 9, but when rotating brush 9 becomes the high speed rotation status, then as shown in Figure 6, rotating brush 9 can be because the centrifugal force formation erected state that produces along with rotation, and at this moment, the diameter of its rotational trajectory can be bigger than the diameter of the rotational trajectory of first blade 13.In addition, when rotating brush 9 is halted state, even with suction cleaner body 1 mounting in the floor, first blade 13 and second blade 15 can not contact with ground yet.
18 for being formed at the air entry at aforementioned upper casing 2 rear portions, and 19 for being formed at the air suction way at aforementioned suction cleaner body 1 rear portion, and this air suction way is the extraneous air by air entry 18 inspirations to be guided to induce rotating brush receiving room 8 and form.
20 are a guiding elements that is held in aforementioned suction cleaner body 1 rear lower portion and pivot fulcrum 21 is freely shaken, formed by circular-arc first, second fin 22,23 of section and the sidewall that links this first, second fin 22,23, wherein this sidewall is not shown in the figures.
24 are the suction retention tab (suction keeper) below second fin 23 that is equipped on aforementioned guiding elements 20, formed by flexual materials such as having similar soft rubber, its leading section then is positioned at the imaginary line top of binding front and back wheel 27,28 lowest ends as described later, and with suction cleaner body 1 mounting in the floor etc. during by the cleaning face, suction retention tab 24 can not contact with quilt cleaning face, but when quilts such as being positioned in flannelette blanket is cleared away face, contact with it, and along with guiding elements 20 is shaken in the action that moves forward and backward of aforementioned suction cleaner body 1.
When aforementioned guiding elements 20 advances at aforementioned suction cleaner body 1, as shown in Figure 1, its suction retention tab 24 is under shaking state toward the rear, the access 25 that is formed on 22,23 of aforementioned first, second fins can be communicated in aforementioned air suction way 19, and will guide to the rotating shaft below of aforementioned rotating brush 9 by access 25 by the extraneous air of aforementioned air suction way 19 inspirations, make rotating brush 9 with opposite direction, i.e. the rotation of clockwise direction among Fig. 1 in contrast to direct of travel.
In addition, when aforementioned suction cleaner body 1 retreats, as shown in Figure 2, when suction retention tab 24 is shaken toward the place ahead, aforementioned air suction way 19 antethecas and above first fin 22 between can form access 26, and by access 26 extraneous air of aforementioned air entry 18 inspirations is guided to the rotating shaft top of rotating brush 9, make rotating brush 9 with opposite direction, i.e. counter rotation among Fig. 2 in contrast to direct of travel.
27 for being provided in the front vehicle wheel of aforementioned suction cleaner body 1 sidepiece, and its diameter is roughly identical with aforementioned suction cleaner body 1 external diameter.28 is that axle props up in the less rear wheel of diameter at aforementioned suction cleaner body 1 rear portion, approximately is positioned on the extended line of tube connector 6 axis of suction cleaner body 1 before connecting.
In other words, move forward and backward at suction cleaner body 1 and to sweep, have on the position of peak power effect rear wheel 28 is set, the bigger front vehicle wheel of diameter 27 (about and suction cleaner body 1 same diameter) is set suction cleaner body 1 side in the place ahead at this rear wheel 28 simultaneously, when sweeping, on one side suction cleaner body 1 is pushed away signature with when changing left and right directions towards the place ahead, because front vehicle wheel 27 is respectively be to change before fulcrum is done or the back commentaries on classics with rear wheel 28, therefore suction cleaner body 1 can rotate in less space, to improve the turning quality of suction cleaner body 1.
29 for being equipped on the suction retention tab of aforementioned suction inlet 7 front portions, formed by flexual materials such as having similar soft rubber; Suction retention tab 24 by this suction retention tab 29 or aforementioned guiding elements 20 can improve the deep attraction.Aforementioned suction retention tab 29 the insides then are formed with the jut 30 of plural number, when suction cleaner body 1 retreats, can hook and remove by the end of a thread of cleaning face by this jut 30.
And by flexible hose or prolong pipe tube connector 6 is connected with body of dust collector, and when driving the electric blowing machine of body of dust collector, suction inlet 7 is understood the attraction air and is come in.Body of dust collector 1 is being lifted under the high state from quilt cleaning face, because the suction resistance of suction inlet 7 is little, but therefore from suction inlet 7 all air of inspiration almost.At this state, because suction inlet 7 has very big opening, can be slow from the air velocity of suction inlet 7 inspirations, so rotating brush 9 can rotate hardly.
When sweeping floor such as floor or tatami etc., bigger by the space between cleaning face and the suction inlet 7, the suction resistance of suction inlet 7 is less, but therefore from suction inlet 7 all air of inspiration almost, can't suck any air from 18 of air entries.Under this state, suction inlet 7 and can be slower by indrawn air velocity between the cleaning face is so rotating brush 9 can rotate hardly.
In addition, because suction retention tab 24 is positioned at the top of the imaginary line that links front and back wheel 27,28 lowest ends, therefore when sweeping floor such as floor or tatami, suction retention tab 24 not can with need not being contacted of rotating brush 9 rotation by cleaning face, because the rotation of rotating brush 9 can not contacted by cleaning face with unnecessary floor etc., thus can avoid because of with by the scratch that unnecessary contact caused of the face of cleaning.
When quilts such as sweeping flannelette blanket is cleared away face, suction inlet 7 can be subjected to be blocked by cleaning face, so the inspiratory resistance of suction inlet 7 increases, extraneous air amount by air entry 18 inspirations then increases, simultaneously, suction retention tab 24 can contact by cleaning face, and along with moving forward and backward of suction cleaner body 1 shaken guiding elements 20.
When carrying out the sweeping of flannelette blanket etc., as shown in Figure 1, when suction cleaner body 1 when move in the place ahead, suction retention tab 24 can move toward the rear, and shake guiding elements 20, in addition, the access 25 that is formed at 22,23 of first, second fins of guiding elements 20 can be communicated with air suction way 19, and the extraneous air of air entry 18 inspirations is attracted towards the blade 13,15 below the rotating shaft that is positioned at rotating brush 9, and make rotating brush 9 with opposite direction with respect to direct of travel, that is shown in Figure 1, rotation in a clockwise direction.In addition, when suction cleaner body 1 is mobile towards the rear, suction retention tab 24 can move toward the place ahead, and shake guiding elements 20, and, make of the rotating shaft top attraction of the extraneous air of air entry 18 inspirations, and make rotating brush 9 with opposite direction with respect to direct of travel towards rotating brush 9 by the access 26 between first fin 22 that is formed at guiding elements 20 and air suction way 19 antethecas, that is shown in Figure 2, with counter rotation.
When the blade 15 of rotating brush 9 rotates with high speed, can hold up because of centrifugal force, and contact and scanned out dust by cleaning face, and moving forward and backward along with suction cleaner body 1, can make rotating brush 9 often with opposite spin, remove dust with higher efficient with respect to direct of travel.
When sweeping flannelette blanket, can be formed resistance by cleaning face, and the rotation number of rotating brush 9 can descend, but when the rotation number of rotating brush 9 descends gradually, blade 15 can be along with the reduction of centrifugal force, with crooked with respect to direct rotational direction (counter-clockwise direction among Fig. 5), and is reduced into form when stopping gradually backwards, when clearing away the contact resistance reduction of face with quilt on the contrary, rotation number then can rise.This action repeatedly, rotating brush 9 just can be kept certain rotation number.
Therefore in addition, air entry 18, air suction way 19 and guiding elements 20 are the ends that are arranged at both sides, suction cleaner body 1 rear portion, can not reduce the efficient that the dust at its wall edge is removed because of the size that has strengthened suction cleaner body 1 the place ahead.
In the previous embodiment, its formation is to set suction retention tab 24 in guiding elements 20 bottoms, and by suction retention tab 24 and contacting by the cleaning face, shake guiding elements 20, but to shown in Figure 9, also can form protuberance 31, and set the fluffing member 23 of undercoat on these protuberance 31 surfaces in second fin, 23 bottoms of guiding elements 20 as Fig. 7, not only can remove flannelette blanket etc. effectively by the end of a thread of cleaning face etc. by this fluffing member 23, and can improve cleaning efficient.
Claims (6)
1. suction cleaner for floor, this suction cleaner possesses: below have the suction cleaner body of suction inlet, be formed at the intrinsic rotating brush receiving room of this suction cleaner, to be accommodated in the rotating brush receiving room towards the aforementioned suction inlet and the state that can rotate freely, and set vaned rotating brush around, it is characterized by: when aforementioned rotating brush receiving room forms the air suction way that attracts extraneous air, set the guiding elements that possesses alar part in this air suction way, wherein this alar part direct of travel that can comply with the suction cleaner body moves, to change the direction that is guided to the extraneous air of blade by air suction way.
2. suction cleaner for floor, this suction cleaner possesses: below have a suction inlet the suction cleaner body be formed on the intrinsic rotating brush receiving room of this suction cleaner, to be accommodated in the rotating brush receiving room towards the aforementioned suction inlet and the state that can rotate freely, and set vaned rotating brush around, it is characterized by: form the air suction way that attracts extraneous air at aforementioned rotating brush receiving room, and set the guiding elements that possesses alar part at this air suction way, wherein this alar part direct of travel that can comply with the suction cleaner body moves, when the suction cleaner body advances, extraneous air is guided to the rotating shaft below of rotating brush, and when the suction cleaner body retreats, extraneous air is guided to the rotating shaft top of rotating brush.
3. suction cleaner for floor, this suction cleaner possesses: below have the suction cleaner body of suction inlet, be formed on the intrinsic rotating brush receiving room of this suction cleaner, to be accommodated in the rotating brush receiving room towards the aforementioned suction inlet and the state that can rotate freely, and set vaned rotating brush around, it is characterized by: form the air suction way that attracts extraneous air at aforementioned rotating brush receiving room, and set the guiding elements that possesses alar part at this air suction way, wherein this alar part can make extraneous air attract towards the direction blade of rotating brush, form contact site at this guiding elements simultaneously, wherein this contact site can contact with quilt cleaning face, and the direct of travel of complying with the suction cleaner body shakes guiding elements.
4. suction cleaner for floor as claimed in claim 3 wherein, is configured in the bottom of aforementioned contact site, the position of the imaginary line top that connects than the lowest end that will be provided in the front and back wheel before and after the suction cleaner body.
5. there is suction cleaner on floor as claimed in claim 3, and wherein, aforementioned contact site is to be made of the suction retention tab.
6. suction cleaner for floor as claimed in claim 3, wherein, aforementioned contact site is to be made of the fluffing member.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10208422A JP2000037328A (en) | 1998-07-23 | 1998-07-23 | Sucking tool for floor |
| JP208422/1998 | 1998-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1245046A true CN1245046A (en) | 2000-02-23 |
| CN1150850C CN1150850C (en) | 2004-05-26 |
Family
ID=16555968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991098579A Expired - Fee Related CN1150850C (en) | 1998-07-23 | 1999-07-20 | Suction cleaner for floor |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2000037328A (en) |
| KR (1) | KR100306267B1 (en) |
| CN (1) | CN1150850C (en) |
| TW (1) | TW472566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816301B (en) * | 2003-07-09 | 2010-05-12 | 东芝泰格株式会社 | Suction port body and vacuum cleaner |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040050216A (en) * | 2002-12-09 | 2004-06-16 | 엘지전자 주식회사 | suction assembly for vacuum cleaner |
| JP4726708B2 (en) * | 2006-06-08 | 2011-07-20 | 三洋電機株式会社 | Vacuum cleaner |
| JP4583482B2 (en) * | 2008-07-31 | 2010-11-17 | 三洋電機株式会社 | Floor suction tool |
-
1998
- 1998-07-23 JP JP10208422A patent/JP2000037328A/en not_active Withdrawn
-
1999
- 1999-06-16 TW TW090201016U patent/TW472566U/en not_active IP Right Cessation
- 1999-07-20 CN CNB991098579A patent/CN1150850C/en not_active Expired - Fee Related
- 1999-07-22 KR KR1019990029870A patent/KR100306267B1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1816301B (en) * | 2003-07-09 | 2010-05-12 | 东芝泰格株式会社 | Suction port body and vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000011905A (en) | 2000-02-25 |
| TW472566U (en) | 2002-01-11 |
| CN1150850C (en) | 2004-05-26 |
| KR100306267B1 (en) | 2001-09-24 |
| JP2000037328A (en) | 2000-02-08 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |