CN101336817B - Suction nozzle with battery unit for a vacuum cleaner - Google Patents
Suction nozzle with battery unit for a vacuum cleaner Download PDFInfo
- Publication number
- CN101336817B CN101336817B CN2008102103967A CN200810210396A CN101336817B CN 101336817 B CN101336817 B CN 101336817B CN 2008102103967 A CN2008102103967 A CN 2008102103967A CN 200810210396 A CN200810210396 A CN 200810210396A CN 101336817 B CN101336817 B CN 101336817B
- Authority
- CN
- China
- Prior art keywords
- battery
- suction nozzle
- battery unit
- lithium
- accumulator plant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 claims abstract description 9
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 abstract description 11
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000001186 cumulative effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- SMBQBQBNOXIFSF-UHFFFAOYSA-N dilithium Chemical compound [Li][Li] SMBQBQBNOXIFSF-UHFFFAOYSA-N 0.000 description 1
- 230000009365 direct transmission Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000011263 electroactive material Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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
- A47L9/02—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
Abstract
The present invention relates to a nozzle (1) for a dust collector (2). The nozzle comprises the following components: a casing (3); a suction opening (4) which is located on a base-side of the casing (3); a cleaning roller (6) which is rotatably supported in the casing (5) and is driven by an electric motor (5); and an accumulator apparatus (8) which supplies electricity for the electric motor (5). According to the invention, the electric motor (5) has a standard horsepower between 50 watt and 100 watt, and furthermore, the accumulator apparatus (8) has an energy density larger than 200 watt-hour/liter (Wh/l) relative to the total volume.
Description
Technical field
The present invention relates to a kind of suction nozzle with battery unit that is used for dust catcher, have: housing; Be arranged in the pump orifice on the bottom side of housing; Clearer, it can be rotated to support in the housing and by motor and drives; And accumulator plant, it is supplied power to motor.This suction nozzle with battery unit can link to each other with the suction line or the suction hose of dust catcher through the connector at rear portion.In this suction nozzle with battery unit, the combination of suction airstream through flowing through suction nozzle with battery unit and clearer motion realizes the cleaning of floor covering with special effective and efficient manner.Carry out the energy supply because suction nozzle with battery unit disposes accumulator plant, therefore need not be connected on the external power source during operation, so can use and handle suction nozzle with battery unit neatly.
Background technology
Suction nozzle with battery unit with characteristic noted earlier is by document DE3900577A1 and DE29802879U1 is known and implement with various different modes in practice.Be different from and have suction nozzle with battery unit clearer, that link to each other with external power source, according to common design standard, this suction nozzle with battery unit disposes accumulator plant, supplies with maximum 30 watts electrical power for less relatively CD-ROM drive motor.When the design suction nozzle with battery unit; Except the expense of motor and accumulator plant; Especially also decisive role of the weight of suction nozzle with battery unit, reliability and cumulative volume; In known suction nozzle with battery unit, suction airstream is used for realizing cleaning action fatefully, and only on certain degree, supports by clearer.Therefore, in having the known suction mouth of the clearer that is driven by battery, by typical design, the air power in the suction nozzle with battery unit is obviously greater than the electrical power of motor.
Summary of the invention
Background technology to such the objective of the invention is, and kind of the suction nozzle with battery unit with the said characteristic of beginning is provided, and this suction nozzle with battery unit has the better cleaning performance and can handle easily.
According to the present invention, this purpose is achieved through following manner: motor has 50 watts to 100 watts rated power, and relative its cumulative volume of accumulator plant has the energy density greater than 200Wh/l (every liter of watt hr).The present invention is based upon on the basis of such understanding, that is, in the suction nozzle with battery unit of well-known category, the cooperative cooperating effect that electricity drives clearer and suction airstream two aspects can not be utilized best.According to the present invention, the rated power that makes motor is 50 watts to 100 watts, thereby, on difference weaving floor covering, can carry out very reliably with completely cleaning.Clearer typically has spiral brush bar, and these brush bars are arranged around circumference.But, additionally or selectively, for example also the thin layer of being processed by elastomeric material can be set.Through big electrical power of the present invention, also can improve the penetration depth of the cleaning element of brush roll.Through make accumulator plant have greater than 200Wh/l than macro-energy density, except improving cleaning effect, can also make the compact conformation of suction nozzle with battery unit and make suction nozzle with battery unit that good operating characteristics arranged.
In the scope of decision design of the present invention, regulation: the energy capacity of accumulator plant is greater than 40Wh (watt hr), and this energy capacity is preferably 50Wh especially to 100Wh.Suction nozzle with battery unit of the present invention is suitable for cleaning floor covering common on nearly all market, especially on carpet and carpet, can realize good cleaning effect.Only there is extreme long wool carpet (its fiber may be intertwined with clearer mutually) to be not suitable for cleaning with suction nozzle with battery unit of the present invention.The energy capacity of motor and accumulator plant be preferably mutually adjust in this wise consistent, promptly do not rely on suction nozzle with battery unit the type of the floor covering that will clean, to guarantee working time of at least 30 minutes through charge in batteries.Through making the working time long enough, when typically suction nozzle with battery unit being used in the private accommodation zone, the accumulators device of can avoiding stopping charges or changes accumulator plant.In the time of in preferably being used in the private accommodation zone, in most cases, the working time needs not exceed 1 hour, and the working time that therefore reaches through the multipotency of charge in batteries typically should be 30 minutes to 1 hour.Outside gross weight (under the readiness for operation of suction nozzle with battery unit, this gross weight is preferably less than 2.5kg and is preferably less than 1.5kg especially),, also to strive for uniform distribution of weight for maneuverability preferably.Therefore, motor and accumulator plant can be arranged in the opposite side of housing, thereby for example make the suction nozzle with battery unit balance.Can also stipulate within the scope of the invention: accumulator plant has the battery that form differently, and these batteries are arranged on the position spaced apart from each other independently.Through such design accumulator plant, can effectively utilize the structure space that supply to use and distributed weight especially equably especially.
Within the scope of the invention, accumulator plant can unrestrictedly be fixed or movably be arranged on the housing or is arranged in the housing.Accumulator plant can for example be inserted in the housing or be fixed on the outside support.Therefore, can realize a kind of removable design, change the accumulator plant that breaks down or do not have electricity easily, consequently, if necessary, also can improve run duration immediately through existing, charged stand-by provision.For removable accumulator plant design, externally charge in the charging station.In the design of removable accumulator plant, regulation preferably also: when also disconnected at work extraly, under the situation of not separating with suction nozzle with battery unit, realize charging.According to the design of suction nozzle with battery unit, housing or accumulator plant have can be approaching easily the charging connector.At last, can support be set with as annex for suction nozzle with battery unit, this support is simultaneously as charging station.
Usually for example driving-belt or geared system are connected with clearer motor through transmission mechanism.But, in principle,, also can consider direct transmission even in the layout of coaxial line, motor arrangement is on the end of clearer or be combined among the clearer.Preferably, rotating speed and/or the moment of torsion control that electronic controller carries out motor also is set.Therefore, can on very large degree, be decided by the ground that to clean, to produce strong rubbing action in the power that acts on the clearer for example for the long wool carpet.The control of rotating speed and/or moment of torsion can be under considering through the situation of the determined current strength of measuring technique by the sensor signal of suction nozzle with battery unit and/or considering to be achieved under the situation of artificial input.Therefore, can for example on the housing downside of suction nozzle with battery unit, sensor be set, these sensor determination ground characteristics or degree of foulings.It is also conceivable that the upside at housing is provided with switch, the user can select the different working pattern whereby.
In the scope of decision design of the present invention, accumulator plant is the basis with lithium-ion-system.Therefore accumulator plant can be made up of at least one lithium-ion-battery, a lithium-polymer-battery, a lithium-manganese dioxide-battery or a lithium/lithium and cobalt oxides-battery.The battery structure of lithium-polymer-battery allows to make thin hull cell, so lithium-polymer-battery can be manufactured into almost Any shape, particularly uneven shape.Lithium-polymer-battery can be filled irregular gap, utilizes the locus best.The characteristics of lithium-manganese dioxide-battery are that functional reliability is high especially, therefore needn't need special holding circuit.In addition, the manufacturing expense of lithium-manganese dioxide-battery is lower, and does not contain heavy metal, and therefore, it can relatively easily be handled when discarded and inefficacy.
When accumulator plant is the basis with lithium-ion-system; In advantageous embodiment of the present invention; Accumulator plant can comprise a battery with electrode, and the surface of electrode is provided with nanostructured, this surface for level and smooth surface greatly at least 5 times, be preferably big at least 10 times.Maximum charge and discharge current mainly are to be confirmed by the surface of electrode.Increase the surface through nanostructured, when battery has larger capacity and corresponding a large amount of electroactive material, can obtain very large charging and discharge current.For suction nozzle with battery unit, for example less than 10 minutes, can realize quick charge in particularly less than 5 minutes very short time.In addition, also bigger discharge current is provided at short notice, for example is used to clean the very big ground section of degree of fouling with particularly advantageous mode.In the scope of described, as to have nano structure electrode battery designs, it for example can be configured to lithium-nano phosphate-battery.
In the scope of another alternative designs, accumulator plant is made up of at least one nickel-metal-hydrogen thing-battery.In addition, can reach other battery types greater than the 200Wh/l energy density that the present invention sets also is suitable in principle.
In order to utilize the locus best, also can stipulate: accumulator plant has such battery, and this battery has heavy wall pipe thinner wall section section and/or is different from the contour structures of clavate battery.This contour structures adapts to the shape of the structure space that exists in the housing.Different with common clavate battery, through described design, can be arranged in this battery in the gap that can not be utilized in other cases, therefore improve the volume use, and can reduce the external dimensions size of suction nozzle with battery unit.In addition, in portable set, can know,, may damage battery and equipment itself because of the battery that substitutes of use with the inaccurate coupling of charging electrical equipment by the amusement electrical appliance field of being furnished with lithium-ion-battery.Under extreme case, the battery explosibility is perhaps caught fire.Owing to irregular, the non-standard moulding of accumulator plant and corresponding spatial accommodation, can stop to use the battery that substitutes of non-special permission to a great extent.
Except described measure, also can realize the optimization of suction nozzle with battery unit from the viewpoint of flow imaging.For this reason, continuous transition can be set, to reduce eddy current and friction along the flow path that sucks air.In addition, pumping power also can improve through following manner, that is, make not to be through pump orifice but to minimize through the slit of housing and the gas leakage component of gap entering.For this reason, the housing seal part can for example be set and perhaps sealing lip or sealing strip be set between each parts of housing at articulated connecting portion.Connector on the suction nozzle with battery unit dorsal part typically is connected with housing through articulated connection.In order to avoid gas leakage to get at this articulated connecting portion, the suction air path in the articulated connecting portion can be come cross-over connection by a suction hose flexibility, that insert airtightly.
Description of drawings
Come at length to explain the present invention with reference to the accompanying drawing that only shows embodiment below.These accompanying drawings schematically show:
Fig. 1 suction nozzle with battery unit of the present invention;
Fig. 2 is placed in the charging station and suction nozzle with battery unit that be connected with floor-type vacuum cleaner.
The specific embodiment
Fig. 1 shows the suction nozzle with battery unit 1 that is used for dust catcher 2 of the present invention, and it has: housing 3; Be arranged in the pump orifice 4 on housing 3 bottom sides; A clearer 6 that can be rotated to support in the housing 3 and drive by motor 5; And accumulator plant 8, it is made up of two battery 7a, 7b, to give motor 5 power supplies.Motor 5 has 50 watts to 150 watts rated power.Has energy density by the first bigger battery 7a and less relative its cumulative volume of the formed accumulator plant of the second battery 7b greater than 200Wh/l (every liter of watt hr); Therefore, although its compact conformation it have greater than 40 watt hrs, be preferably the energy capacity of 50 watt hrs to 100 watt hrs.Through accumulator plant 8, the suction nozzle with battery unit 1 with a charge in batteries can not rely on the work of floor covering type ground above 30 minutes.Battery 7a, 7b can be designed as for example nickel-metal-hydrogen thing-battery within the scope of the invention, perhaps also can be the basis with lithium-ion-system.For example lithium-ion-battery, lithium-polymer-battery, lithium-manganese dioxide-battery, lithium-nano phosphate-battery or lithium lithium/lithium cobalt compounds-battery are suitable.
The battery 7a of accumulator plant 8,7b are inserted in the housing 3 replaceably from behind, and the first bigger battery 7a is arranged to mutually opposed with less battery 7b and the electronic controller 9 of motor 5, second.Obtained a kind of uniform distribution of weight through this layout.In addition, suction nozzle with battery unit 1 gross weight less than 1.5kg helps realizing good maneuvering performance.The electronic controller 9 that also can link to each other with the sensor of suction nozzle with battery unit 1 is used for the rotating speed and the moment of torsion control of motor 5.At this, motor 5 links to each other with clearer 6 through odontoid belt 10.Clearer 6 is designed to brush roll, and this brush roll has the brush bar 11 that is arranged in twist on the circumference.
In order also to make the cleaning action optimization of suction air, make optimized, as the to have continuous mobile transition air flue that flows in the set inside of suction nozzle with battery unit 1.In addition, between the top 12 of housing 3 and bottom 13, housing seal part 14 is set, and in the zone that the upset between housing 3 and suction line connecting portion 15 flexibly connects, flexible suction hose 16 is set, so that the gas leakage component minimizes.
By allowing battery 7a, 7b under the state that takes out, to charge on the changeable type design principle of two battery 7a, the formed accumulator plant 8 of 7b or also can replacing through corresponding standby battery with simple especially mode.But preferably, though accumulator plant 8 with under the situation that suction nozzle with battery unit 1 separates can not charge when disconnected at work yet.Fig. 2 shows at work and to be placed on suction nozzle with battery unit 1 on the charging station 17, that link to each other with dust catcher 2 through suction line 18 when disconnected.When not using dust catcher 2, suction nozzle with battery unit 1 remains in the charging station 17, in this charging station 17, realizes the charging of accumulator plant 8 and keeps electric power (miniflow charging) through charged electronic equipment.Through leaving suction nozzle with battery unit 1 in the charging station 17 in, always can make accumulator plant 8 charging fully and can also make it reach long service life.
Claims (3)
1. a suction nozzle with battery unit that is used for dust catcher has: housing (3); Be arranged in the pump orifice (4) on the bottom side of housing (3); Clearer (6), it can be rotated to support in the housing (3) and by motor and drives; Accumulator plant (8), it gives motor (5) power supply; And the connector (15) at rear portion, the suction hose of dust catcher can link to each other with the connector at this rear portion; It is characterized in that motor (5) has 50 watts to 100 watts rated power; Wherein, Accumulator plant (8) is made up of at least one lithium-ion-battery, a lithium-polymer-battery, a lithium-manganese dioxide-battery, a lithium-nano phosphate-battery or a lithium/lithium and cobalt oxides-battery, and has the energy density greater than 200Wh/l (every liter of watt hr); And accumulator plant has the contour structures that is different from the clavate battery, and this contour structures adapts to the shape of the structure space that exists in the housing.
2. suction nozzle with battery unit according to claim 1; It is characterized in that; Motor (5) is mutually adjusted consistent with the energy capacity of accumulator plant (8) by following mode; That is, do not rely on suction nozzle with battery unit the type of the floor covering that will clean, guarantee working time of at least 30 minutes through charge in batteries.
3. suction nozzle with battery unit according to claim 1 and 2 is characterized in that, accumulator plant (8) has the battery (7a, 7b) that form differently, and these batteries are arranged on the position spaced apart from each other independently.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP07009142.6 | 2007-05-07 | ||
| EP20070009142 EP1989983B1 (en) | 2007-05-07 | 2007-05-07 | Suction nozzle with battery unit for a vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101336817A CN101336817A (en) | 2009-01-07 |
| CN101336817B true CN101336817B (en) | 2012-08-22 |
Family
ID=38421175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102103967A Active CN101336817B (en) | 2007-05-07 | 2008-05-07 | Suction nozzle with battery unit for a vacuum cleaner |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1989983B1 (en) |
| CN (1) | CN101336817B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107348903A (en) * | 2016-05-09 | 2017-11-17 | 沃维克股份有限公司 | Vacuum noz(zle) with improved thin dirt guiding device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202013012335U1 (en) * | 2013-12-09 | 2016-05-04 | Carl Freudenberg Kg | suction nozzle |
| DE102015122047A1 (en) | 2015-12-17 | 2017-06-22 | Miele & Cie. Kg | Vacuum cleaner with a holding unit, floor nozzle with a contact unit, method for producing a vacuum cleaner with a holding unit and method for producing a floor nozzle with a contact unit |
| CN107184155A (en) * | 2017-07-17 | 2017-09-22 | 小狗电器互联网科技（北京）股份有限公司 | Floor brush of dust collector and dust catcher |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0553897A3 (en) * | 1990-01-24 | 1993-12-29 | Black & Decker Inc | Vacuum cleaners |
| AU2003297537A1 (en) * | 2002-12-23 | 2004-07-22 | A 123 Systems, Inc. | High energy and power density electrochemical cells |
| CN103268936B (en) * | 2004-12-28 | 2016-08-31 | 波士顿电力公司 | Lithium rechargeable battery |
-
2007
- 2007-05-07 EP EP20070009142 patent/EP1989983B1/en active Active
-
2008
- 2008-05-07 CN CN2008102103967A patent/CN101336817B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107348903A (en) * | 2016-05-09 | 2017-11-17 | 沃维克股份有限公司 | Vacuum noz(zle) with improved thin dirt guiding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101336817A (en) | 2009-01-07 |
| EP1989983A1 (en) | 2008-11-12 |
| EP1989983B1 (en) | 2014-04-30 |
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