CN1929770A - Roller for furniture or appliances, and furniture or appliance part comprising one such roller - Google Patents
Roller for furniture or appliances, and furniture or appliance part comprising one such roller Download PDFInfo
- Publication number
- CN1929770A CN1929770A CNA2005800040366A CN200580004036A CN1929770A CN 1929770 A CN1929770 A CN 1929770A CN A2005800040366 A CNA2005800040366 A CN A2005800040366A CN 200580004036 A CN200580004036 A CN 200580004036A CN 1929770 A CN1929770 A CN 1929770A
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- CN
- China
- Prior art keywords
- axle
- runner
- roller
- furniture
- bearing
- 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
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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
- 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
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Support Devices For Sliding Doors (AREA)
Abstract
The invention relates to a roller (8) for furniture or appliances, said roller being provided with an axle (9) having an extension direction, and a running wheel (10) which is rotatably mounted on said axle (9). The aim of the invention is to improve one such roller such that a furniture or appliance part provided therewith can be handled in a favourable manner. To this end, the running wheel (10) is displaceably arranged on the axle (9) in the extension direction thereof in such a way that the running wheel (10) can move on the axle (9) in the extension direction thereof, according to a value corresponding to more than a half-width (b) of the running wheel (10).
Description
The present invention at first relates to a kind of furniture or device roller, and it is contained in the runner on the axle with comprising axle and rotatable motion, and wherein, axle has a bearing of trend.
The roller of described type is known, they for example are used in the furniture of motion, for example be used in roller container etc. again, in addition also be used in movably in the device, especially in dust catcher, be used in the floor suction port area of Ground Operation, and/or be used in the zone of rotatable dust catcher ground installation when operation process is dilatory backward by the user.
In view of above-mentioned prior art, technical problem to be solved by this invention is, improves the roller of described type, makes the furniture or the device feature that are provided with this roller have more favourable operability.
Above-mentioned technical problem is at first solved with main theme by claim 1, stipulate that in view of the above runner can be contained on the axle, promptly along the axle bearing of trend with moving by this way, the runner distance of can moving along the bearing of trend of axle on axle, this distance is greater than half of runner width.Created a kind of roller based on this design in mode simple in structure, it is easier handles divertical motion by the user.Runner can move along the bearing of trend of axle, thereby can convert to runner is moved axially acting on steering force on the runner.Here, axially movable amount is most important for turning radius, and it is equivalent to half of runner width (thickness of Ce Lianging vertically) at least.Preferably, the displacement of runner both sides regulation is up to many times of the runner width, for example 1 to 5 times.In addition, also can rotatable motion ground be installed by a plurality of runners side by side on axle, they correspondingly move about along the axle that they are installed under the influence of steering order.Based on according to expansion design of the present invention, compare with the runner that can not on axle, move, reduced the sentient frictional force of user between runner and ground.In order further to strengthen this effect, by a preferred design code, axle is crooked along its bearing of trend, more preferably is the circular arc bending, and this just further helps the steering characteristic of the runner that designs like this and the change of the thing followed and ground friction resistance.Described bending more preferably reverses the common traffic direction orientation of wheel, thereby makes the runner that is installed on the axle occupy centre position on the axle of bending automatically when rectilinear motion, and runner from then on centre position sets out and outwards moves about in steering force effect lower edge axle side direction.In order further to support the craspedodrome characteristic of runner, by an expansion design code of theme of the present invention, runner is in a preferential position on axle upper spring pretension ground.In addition, described preferential position also can be the position that has nothing in common with each other on axle, so roller also can have a preferential position that turns to.Relevant therewith, further suggestion, runner can be from preferential position towards both sides along the bearing of trend of the axle distance of moving, this distance equals half of runner width at least.Runner is directly installed on the axle by hub portion in addition.Different with it, also can select laying structure like this, that is, make runner pass through ball or roller bearing on axle.When the design bending axis, it is extended in one from 20 ° to 180 ° angular range, for example preferably in about 90 ° angular range, extend, thereby make the runner that is installed on the axle, can from one preferably at the preferential position of central authorities, move about about 45 ° to both sides along the bearing of trend of axle.In this respect in addition preferably, the drift of axle is greater than 2 times of runner width, and further makes this drift reach being equivalent to 20 times of runner width always.For example drift is preferred at the order of magnitude during for 6 times of about rotating shaft width.
In addition, the invention still further relates to a kind of furniture or device feature that has roller, it is contained in the runner on the axle with comprising rotatable motion, and wherein, axle has a bearing of trend.In order to improve the especially operability when it moves of this furniture or device feature, suggestion, runner can be contained on the axle, promptly along the axle bearing of trend with moving by this way, the runner distance of can moving along the bearing of trend of axle on axle, this distance is greater than half of runner width.Created a kind of furniture or device feature based on this design, it can turn to easily by roller.Make the user be easier to move this parts thus, because the project organization by selected roller, the frictional force when turning between roller and the ground drops to minimum level.According to the steering force that is acted on, runner moves along axle, thus with point of force application mating reaction on furniture or device feature, form turning to of it automatically.Except on axle, laying the runner, it is also contemplated that a plurality of runners are installed on axle side by side.By a preferred expansion design code, furniture or device feature further along preferential moving direction, at first have a castor along moving direction, have the roller that has a runner that can move on axle then.Created a kind of parts based on this design, it is along being designed to and can turning in the common moving direction front area.The castor that is located in the Background Region plays the craspedodrome stabilisation.Therefore, selected layout structure can be applied in the floor nozzle of normal domestic use dust catcher, dust catcher moves floor nozzle at Ground Operation by described device feature, and wherein more preferably the user passes floor nozzle forward by this device feature.Here the frictional force in order will to turn to the time is reduced to minimum degree, uses according to the solution of the present invention, for this reason, floor nozzle is especially along privileged direction, just along direction of propulsion, and fore section, setting is according to deflecting roller of the present invention, that is has the roller of a runner that moves on axle.By a preferred design code, establish two castors, and two rollers that have a runner movably are by the corresponding mode distance that separates each other with separating each other distance vertically, wherein, castor and roller are generally along the moving direction partition distance.Created a kind of four-point supporting of forming by two castors and two deflecting rollers that is used for furniture or device feature based on this design, the latter wherein, such as already mentioned, preferably be arranged in the distolateral zone of furniture or device feature along preferential moving direction, and the effect of the effect of the power on parts or steering force, in the castor zone, more preferably between the castor that two distances that separate each other are provided with, implement.An expansion design had confirmed it is particularly advantageous already, in this expansion design, can be at the runner that moves on the axle at one along moving on the axle of its bearing of trend bending, automatically form the preferential position of runner on axle thus, this preferential position also can find on axle automatically by the spring pretension of runner in both sides.Suggestion at last, the crooked inverse move direction of axle is carried out, and preferably contrary common moving direction carries out.For example common moving direction is a direction of advance in dust catcher, and this moment, the user passed dust catcher forward together with floor nozzle.
Describe the present invention in detail by the accompanying drawing of only representing various embodiments below.In the accompanying drawing:
Fig. 1 represents the device feature according to hand held cleaner form of the present invention, and it is provided with and has the annex of apparatus of the present invention with roller;
Fig. 2 represents the bottom view of annex, and it has the device roller of first kind of embodiment;
The enlarged drawing of area I II in Fig. 3 presentation graphs 2;
Fig. 4 represents the view corresponding with Fig. 3, but relates to second kind of embodiment;
Fig. 5 represents another bottom view of annex, and it has the device roller of the third embodiment;
Fig. 6 represents along the profile of Fig. 5 center line VI-VI;
The biopsy cavity marker devices enlarged drawing of regional VII in Fig. 7 presentation graphs 5;
Fig. 8 is illustrated in device with cutting the cutaway view of representing by this device open with the roller zone in the vertical view in roller zone, relates to device the moving of roller when divertical motion left;
Fig. 9 represents the view corresponding with Fig. 8, but relates to divertical motion to the right;
Figure 10 represents the bottom view corresponding with Fig. 5, but relates to according to the another kind of embodiment of device of the present invention with roller; And
Figure 11 represents another bottom view of annex, and it has the another kind of layout of using roller according to the device of embodiment shown in Figure 5.
Represent by Fig. 1 at first below and domestic vacuum cleaners 1 be described that it has control stick 2 and can be connected the also annex 4 of constituent apparatus parts 3 with dust catcher 1 on the flow technique and on the circuit.
Be bearing in by four rolling on the ground that will nurse according to device feature 3 of the present invention, wherein bonding pad with dust catcher 1 corresponding set along establishing two castors 7 in the zone of moving direction r in the back, their the distance ground that separates each other is vertically arranged.Castor 7 thereby directly be positioned in the active region of control stick 2.
In addition, (this common moving direction r is equivalent to direction of propulsion along common moving direction r, this moment, the user passed dust catcher forward by control stick 2) near two other roller of the installing end region of device feature 3, they are designed to the device roller 8 of deflecting roller form.They are equally also transverse to the moving direction distance that separates each other.These devices can be chosen as with the layout of roller 8, locate them that side back to castor 7 at suction channel.But also it is contemplated that by arrangement apparatus shown in Figure 11 with roller 8, before they are positioned at suction channel along common moving direction r there, that is in that side at castor 7 places of suction channel 5.
The device of formation deflecting roller is pressed with the design of roller 8 can be different shown in the accompanying drawing.
For example establish two devices with rollers 8 in that device is distolateral in by first kind of embodiment of Fig. 2 and 3, wherein each roller 8 has one to be contained in one rotationally and to be parallel to caster axle and thereby transverse to the runner 10 on the d-axis 9 of moving direction r orientation usually.Runner 10 passes bottom of device 11 in a zone with the runner window 12 of axle 9 orientation alignment, the runner window is defined as its width dimensions of measuring vertically, provides runner 10 that the possibility of motion on axle 9 is vertically arranged.For example window width is designed to, and it approximately is 4 times the distance of runner 10 width b that its permission runner 10 bearing of trend along axle 9 moves one.
Different with it, as shown in Figure 4, runner 10 also can be in a preferential position on axle 9 upper spring pretension ground.Be provided with in the both sides of runner 10 around the compression spring 13 of axle 9, they at one end are bearing on the runner 10, and are bearing on the crust of the device at the other end for this reason.Therefore, be tightened to one in advance on the preferential position of central authorities by runner 10 shown in Figure 4.
When causing that by control stick 2 annex 4 rotates, the spring force that runner 10 correspondingly overcomes compression spring 13 moves along axle 9, and meanwhile supporting attachment 4 rotates on the ground.Therefore the slip between runner 10 and ground is reduced to minimum level, and this has the effect that reduces steering force for the user.
In Fig. 5 to 9, express another kind of expansion design.At this, device is installed in rotation on the axle 9 of an arc-shaped bend with the runner 10 of roller 8, and the contrary common moving direction ground of the bending of its axis 9 carries out.Correspondingly suitable with the bending and the extension size of axle 9 by the runner window 12 that runner 10 passes in bottom of device 11, wherein crooked axle 9 extends through an about angular range of 90 °.
Axle 9 is used for runner 10 free-moving drifts and is about as much as 7 times of runner width b in illustrated embodiment.
By the curved design of axle 9, be in a preferential position by runner shown in Figure 5 10, the runner 10 preferential position outwards motion of setting out from then on when turning in central authorities.
Along moving direction r linear advancement the time, runner 10 tends to roll at preferential middle position.If turn left to (see figure 8) now, then runner 10 moves about to the right on 9 and forces axle 9 to be turned back to the travel direction of expectation automatically at it.Therefore runner 10 moves about to the right on axle 9 separately and depicts the track of a circle, and device feature 3 moves along this track.The situation of minute surface mapping correspondingly takes place in (see figure 9) during divertical motion to the right.
In illustrated embodiment, each runner 10 directly is contained on the axle 9 by hub portion 15.But also it is contemplated that dress ball bearing or roller bearing in the zone of hub portion 15.
In addition importantly, the hole that is used for installation shaft 9 16 of each runner 10 should be complementary with radius of curvature.The radius of curvature of bending axis 9 is more little, and the hole 16 in runner 10 is compared big more with the diameter of axle.Also to increase the diameter in hole 16 according to the width b of runner 10.
The radius of curvature of bending axis 9 also is important.When the steering angle one of dust catcher 1 regularly, adopt the radius of the curve that less radius of curvature passed by with roller 8 by the device that turns to also less.
These devices with the runner 10 that is contained in movingly on the bending axis 9 also can be provided with the compression spring 13 that is contained in runner 10 both sides with roller 8, are used for loading to the runner 10 that is in separately on the central preferential position.This scheme is illustrated among Figure 10.Based on this design, when device feature 3 revesals, that is during contrary common moving direction, can also make runner 10 be reversed to central preferential position.Based on this design,, can both guarantee to keep straight on not only along common moving direction r but also along opposite moving direction.
Here compression spring 13 is sized to, and at forward stroke, that is during along common moving direction r divertical motion, makes and these compression springs can be compressed by the motion of runner 10.
Figure 11 represents that another kind has by the device of embodiment shown in Fig. 5 to 9 embodiment with roller 8, but the layout here is chosen as, and they are arranged in the front of suction channel 5 along common moving direction r.
At last, it is also contemplated that another kind of design, wherein especially only constitute with roller 8 that this device more preferably is located at the central authorities of the width dimensions of device feature 3 with roller 8 by a device in the distolateral district that turns to.
All disclosed features are the important content of (basis) invention.Also absorbed relevant/priority document (copy request formerly) the disclosed content of being enclosed in the disclosed content of the application, for this purpose, the feature of these files is also received in the application's claim comprehensively.
Claims (14)
1. the roller (8) of furniture or device usefulness, it comprises axle (9) and is contained in runner (10) on this axle (9) rotationally, wherein, described axle (9) has a bearing of trend, it is characterized in that: described runner (10) can be contained on this axle (9) by this way along axle (9) bearing of trend motion ground, that is, described runner (10) is gone up the distance of can moving along the bearing of trend of this axle (9) at described axle (9), and this is apart from greater than half of runner (10) width (b).
2. according to the described roller of claim 1, it is characterized in that described axle (9) is crooked along its bearing of trend.
3. each or multinomial described roller in requiring according to aforesaid right is characterized in that described axle (9) circular arc ground is crooked.
4. each or multinomial described roller in requiring according to aforesaid right is characterized in that described runner (10) is in a preferential position on described axle (9) upper spring pretension ground.
5. each or multinomial described roller in requiring according to aforesaid right, it is characterized in that, described runner (10) can from described preferential position towards both sides the distance of bearing of trend motion along described axle (9), this distance equals half of described runner (10) width (b) at least.
6. each or multinomial described roller in requiring according to aforesaid right is characterized in that described runner (10) is directly installed on described (9) by hub portion (15).
7. each or multinomial described roller in requiring according to aforesaid right is characterized in that the extension one from 20 ° to 180 ° angular range (α) in of the axle of described bending.
8. each or multinomial described roller in requiring according to aforesaid right is characterized in that the drift of described axle is equivalent to more than 2 times of described runner (10) width (b).
9. each or multinomial described roller in requiring according to aforesaid right is characterized in that the drift of described axle (9) reaches 20 times that are equivalent to described runner (10) width (b) always.
10. a furniture or device feature (3) that has roller (8), it comprises the runner (10) that is contained in rotationally on the axle (9), wherein, described axle (9) has a bearing of trend, it is characterized in that: described runner (10) can be contained on this axle (9) by this way along described axle (9) bearing of trend motion ground, that is, described runner (10) is gone up the distance of can moving along the bearing of trend of this axle (9) at described axle (9), and this is apart from greater than half of described runner (10) width (b).
11., it is characterized in that described furniture or device feature (3) at first have castor (7) along moving direction (r) according to described furniture of claim 10 or device feature, have the roller (8) that band can be gone up the runner (10) that moves at axle (9) then.
12. require in 10,11 each or multinomial described furniture or device feature according to aforesaid right, it is characterized in that, two castors (7) are provided with distance separating each other vertically, and two rollers (8) that have a runner (10) movably are by the identical mode distance that separates each other, wherein, described castor (7) and roller (8) are generally along moving direction (r) partition distance.
13. require in 10 to 12 each or multinomial described furniture or device feature according to aforesaid right, it is characterized in that, can go up the runner (10) that moves at described axle (9) and can go up at a axle (9) and move along its bearing of trend bending.
14. require in 10 to 13 each or multinomial described furniture or device feature according to aforesaid right, it is characterized in that the crooked inverse move direction of described axle (9) is carried out (r).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200410005461 DE102004005461A1 (en) | 2004-02-04 | 2004-02-04 | Roller casters/swiveling casters for a piece of furniture/an appliance have an axle and a running wheel held on the axle so as to have rotary movement |
| DE102004005461.4 | 2004-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1929770A true CN1929770A (en) | 2007-03-14 |
Family
ID=34801557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800040366A Pending CN1929770A (en) | 2004-02-04 | 2005-02-02 | Roller for furniture or appliances, and furniture or appliance part comprising one such roller |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1711095A1 (en) |
| JP (1) | JP2007520294A (en) |
| CN (1) | CN1929770A (en) |
| DE (1) | DE102004005461A1 (en) |
| RU (1) | RU2006131588A (en) |
| WO (1) | WO2005079649A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491838A (en) * | 2011-04-29 | 2014-01-01 | 艾罗伯特公司 | Robotic vacuum |
| US11109727B2 (en) | 2019-02-28 | 2021-09-07 | Irobot Corporation | Cleaning rollers for cleaning robots |
| US11471020B2 (en) | 2011-04-29 | 2022-10-18 | Irobot Corporation | Robotic vacuum cleaning system |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009013475B4 (en) * | 2009-03-19 | 2020-02-20 | Vorwerk & Co. Interholding Gmbh | Object movable by means of a roller |
| GB2469046B (en) | 2009-03-31 | 2012-07-25 | Dyson Technology Ltd | Mounting arrangement for separating apparatus in a cleaning appliance |
| GB2469048B (en) | 2009-03-31 | 2013-05-15 | Dyson Technology Ltd | Cleaning appliance with steering mechanism |
| GB2469049B (en) | 2009-03-31 | 2013-04-17 | Dyson Technology Ltd | A cleaning appliance with steering mechanism |
| RU2531263C2 (en) | 2009-03-31 | 2014-10-20 | Дайсон Текнолоджи Лимитед | Cleaner |
| GB2469051B (en) | 2009-03-31 | 2013-01-02 | Dyson Technology Ltd | A cleaning appliance with steering mechanism |
| GB2469038B (en) | 2009-03-31 | 2013-01-02 | Dyson Technology Ltd | A cleaning appliance |
| GB2484120B (en) * | 2010-09-30 | 2014-10-01 | Dyson Technology Ltd | A cleaning appliance |
| GB2484122A (en) | 2010-09-30 | 2012-04-04 | Dyson Technology Ltd | A cylinder type cleaning appliance |
| GB2484121B (en) | 2010-09-30 | 2014-10-22 | Dyson Technology Ltd | A vacuum cleaning appliance |
| GB2484124B (en) | 2010-09-30 | 2014-12-03 | Dyson Technology Ltd | A cleaning appliance |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2824033A1 (en) * | 1978-06-01 | 1979-12-13 | Miele & Cie | Wheel mounted cylinder vacuum cleaner - has one piece slide runner and castor unit with swivel movement avoiding obstructions |
| DE3150452A1 (en) * | 1981-12-19 | 1983-06-30 | Sudhaus Schloss- Und Beschlagtechnik Gmbh & Co, 5860 Iserlohn | CARRYING ROLL FOR CASE, CONTAINED OR THE LIKE |
| DE4411526A1 (en) * | 1994-04-02 | 1995-10-05 | Fedag Romanshorn Fa | Suction cleaning device |
-
2004
- 2004-02-04 DE DE200410005461 patent/DE102004005461A1/en not_active Withdrawn
-
2005
- 2005-02-02 WO PCT/EP2005/050442 patent/WO2005079649A1/en not_active Application Discontinuation
- 2005-02-02 JP JP2006551848A patent/JP2007520294A/en not_active Withdrawn
- 2005-02-02 CN CNA2005800040366A patent/CN1929770A/en active Pending
- 2005-02-02 RU RU2006131588/12A patent/RU2006131588A/en not_active Application Discontinuation
- 2005-02-02 EP EP05750691A patent/EP1711095A1/en not_active Withdrawn
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103491838A (en) * | 2011-04-29 | 2014-01-01 | 艾罗伯特公司 | Robotic vacuum |
| CN103491838B (en) * | 2011-04-29 | 2016-10-26 | 艾罗伯特公司 | Robotic vacuum cleaner |
| CN107019467A (en) * | 2011-04-29 | 2017-08-08 | 艾罗伯特公司 | Robotic vacuum cleaner |
| CN107019467B (en) * | 2011-04-29 | 2019-08-23 | 艾罗伯特公司 | Robotic vacuum cleaner |
| US10433696B2 (en) | 2011-04-29 | 2019-10-08 | Irobot Corporation | Robotic vacuum cleaning system |
| US11471020B2 (en) | 2011-04-29 | 2022-10-18 | Irobot Corporation | Robotic vacuum cleaning system |
| US11109727B2 (en) | 2019-02-28 | 2021-09-07 | Irobot Corporation | Cleaning rollers for cleaning robots |
| US11871888B2 (en) | 2019-02-28 | 2024-01-16 | Irobot Corporation | Cleaning rollers for cleaning robots |
Also Published As
| Publication number | Publication date |
|---|---|
| RU2006131588A (en) | 2008-03-10 |
| EP1711095A1 (en) | 2006-10-18 |
| WO2005079649A1 (en) | 2005-09-01 |
| DE102004005461A1 (en) | 2005-08-25 |
| JP2007520294A (en) | 2007-07-26 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |