CN105595916A - Nozzle of cleaner for caring floors - Google Patents
Nozzle of cleaner for caring floors Download PDFInfo
- Publication number
- CN105595916A CN105595916A CN201510778333.1A CN201510778333A CN105595916A CN 105595916 A CN105595916 A CN 105595916A CN 201510778333 A CN201510778333 A CN 201510778333A CN 105595916 A CN105595916 A CN 105595916A
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- China
- Prior art keywords
- suction nozzle
- support wheel
- dust catcher
- floor
- matrix
- 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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- 239000011159 matrix material Substances 0.000 claims abstract description 46
- 239000000428 dust Substances 0.000 claims description 95
- 230000003434 inspiratory effect Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 16
- 230000000630 rising effect Effects 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 9
- 238000004146 energy storage Methods 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000000740 bleeding effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 description 20
- 235000004443 Ricinus communis Nutrition 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 102000002274 Matrix Metalloproteinases Human genes 0.000 description 2
- 108010000684 Matrix Metalloproteinases Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 241001076939 Artines Species 0.000 description 1
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 108010029852 ductin Proteins 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
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- 229920003023 plastic Polymers 0.000 description 1
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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
-
- 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
- A47L9/0009—Storing devices ; Supports, stands or holders
- A47L9/0054—Stands or the like for temporary interruption of work
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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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2805—Parameters or conditions being sensed
- A47L9/2831—Motor parameters, e.g. motor load or speed
-
- 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
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2836—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means characterised by the parts which are controlled
- A47L9/2852—Elements for displacement of the vacuum cleaner or the accessories therefor, e.g. wheels, casters or nozzles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a nozzle (4) of a cleaner (1) for caring floors (5). The bottom (7) of the nozzle (4) is provided with a matrix (3) with a supporting wheel (12) which is used for allowing the flow to turn and allow the nozzle (4) to connect with a connection join (9c), and the supporting wheel (12) is able to lift and sink with respect to the bottom (7). Therefore, the forming nozzle (4) is able to lift the supporting wheel (12) after the connection join (9c) is converted to a stop position, the force of the supporting wheel (12) is too large, and/or the electric power consumed by the air pump motor of the cleaner (1) and the control signals reduced according to a preset value are received.
Description
Technical field
The suction nozzle that the present invention relates to a kind of dust catcher for floor care, wherein suction nozzle hasOn its bottom surface, be provided with the matrix of support wheel, and for inspiratory flow being turned to and suction nozzle being connected toThe connection joint of dust catcher. The invention still further relates to a kind of dust catcher for floor care and holdBattery-driven dust catcher, it has air exhauster motor and suction nozzle for generation of inspiratory flow. SeparatelyThe present invention relates to a kind of propping up of suction nozzle dust catcher and battery-driven dust catcher that make outward,The method that support wheel is retracted.
Background technology
Dust catcher is known and have a kind of matrix shell in the prior art, in this shell, establishesPower-actuated air exhauster motor of putting is for generation of inspiratory flow. In practice, know, air-breathingMouth is as annex, also referred to as suction nozzle or depend on application target be called hard floor suction nozzle orElectricity suction nozzle, passes through suction hose and/or control lead Fluid Sealing ground and dust catcher flexibly conventionallyBe connected. By inspiratory flow from dust and/or dirt pending or that carry secretly on floor to be cleanedSoil particle major part is deposited in bag dust filter in the dust collection chamber being arranged in matrix shell.This dust catcher can be shaped to battery-driven, and wherein known dust-collecting robot also, at machineIn device people, suction nozzle is generally incorporated in matrix shell self.
This suction nozzle well known in the prior art usually has slip and/or support wheel, by thisA little wheels, suction nozzle operator can be on floor mobile suction nozzle. Now use design at suction nozzleInterval below two pulleys that are shaped to castor are set, and in the front side of suction nozzle, in movement sideAfter being upwards located immediately at suction inlet, exsertile support wheel is set. In this design, incline by rotationThe control lead that diagonal joint is connected with suction nozzle, or the holding type dust catcher being connected with control lead, energyEnough in so-called stop position engaging, wherein control lead prolongs with the normal direction on floor substantiallyStretch. According to DINIEC60335, between the normal on floor and the bearing of trend of control lead, needThere is the angle that is not more than 10 °, guaranteed that like this control lead is in the enough stability of stop position.Because by stretching out of support wheel, suction nozzle, with respect to floor tilt, can exceed this angle. KnotFruit is control lead, or the holding type dust catcher being connected with control lead no longer can always prevent from stoppingToppling over when put seat in the plane. The support wheel that in addition, can stretch out in the time of unskilled use alsoCan damage.
Summary of the invention
The object of the invention is to, provide a kind of cleaner suction nozzle, be wherein connected with suction nozzleProcessing pipe (for example air intake duct) and/or holding type dust catcher can prevent from toppling over. Of the present inventionAnother object is, provides a kind of suction nozzle, and its support wheel that can stretch out can be protected supportWheel is avoided the damage causing owing to acting on the power of the unstable size on support wheel. The present inventionAnother object be also that, under this background, the support wheel that protection can be stretched out is at dust catcherAnd/or suction nozzle is avoided damage while closing.
Object of the present invention realizes by the feature in independent claims, and favourable expansion existsIn dependent claims, set forth.
Therefore, object realizes by a kind of suction nozzle of the dust catcher for floor care, whereinSuction nozzle has the matrix that is provided with support wheel on its bottom surface, and for inspiratory flow being turned to and inhalingMouth is connected to the connection joint of dust catcher, support wheel can raise with respect to bottom surface and can underHeavy, moulding suction nozzle like this, that is, be transformed into after stop position (particularly in phase in connection jointIn normal direction for ground and/or downside), acting on given in advance on support wheelPower excessive after, and/or receive the electrical power that consumes about the air exhauster motor of dust catcher withPredetermined value and after the control signal that reduces, support wheel is raise.
Key point of the present invention is, in the situation that there is specific condition, as totalCreationary thought raises support wheel, preferably retracts to enter in matrix. This condition is satisfied like this,In the time that air intake duct is transformed into so-called " stop position " (preferably with respect to ground and/Or in the normal direction of bottom surface), in the time that the power on support wheel of acting on is excessive, and/or when taking outThe electrical power that mechanism of qi motor consumes has reduced the designed predetermined value of for example air exhauster motorTime.
Preferably, by the sinking of support wheel, the suction inlet of suction nozzle is raise, particularly exist thusOn hard floor, can avoid the vacuum of suction inlet to fix. When moving in backhaul or towards suction nozzleWhen operator's direction tractive suction nozzle, can avoid especially the vacuum of suction inlet on hard floor solidFixed. Sink or stretch out with respect to bottom surface by support wheel, make suction nozzle in the time of clean hard floor moreBe easy to handle or turn to. The support wheel of advising is shaped to, preferably can be retracted into matrix orPerson protrudes upward to floor side from matrix, further preferably makes thus the distance between suction nozzle and floorFrom at least reducing or increase in support wheel region, by the support that can raise He can sinkWheel, the passive divertical motion of supporting suction nozzle, the necessary steering force of turning is like this at hard floorUpper corresponding to or be only not obvious the suction nozzle that there is no corresponding support wheel on carpet that is greater thanThat steering force. Need only preferably air-breathing in service by under the support wheel for cleaning hard floorIn heavy situation, the control lead being connected as long as air intake duct, with air intake duct or be connected with air intake ductHolding type dust catcher, turn in the normal direction with respect to floor and/or bottom surface, soDue to the support wheel stretching out, the control lead that can not always guarantee air intake duct, is connected with air intake duct orThe stability of the holding type dust catcher being connected with air intake duct. Dust catcher preferably has for generation of suctionThe air exhauster motor of air-flow and for the air intake duct of inspiratory flow, wherein air intake duct is further preferably logicalCross connection joint fluid and be connected to hermetically suction nozzle.
The suggestion providing according to the first design realizes object above-mentioned, that is, and and in aircraft gateBe set up, preferably close at the electrical power consuming reduction or the air exhauster motor of air exhauster motorTime, support wheel is raise or retracted. By the rising of support wheel, suction nozzle is taken to stablePosition has ensured the processing being connected with air intake duct at the locational air intake duct of normal on this positionThe stability of the holding type dust catcher of managing or be connected with air intake duct, has met DINIEC like thisThe regulation of 60335 standards. Because being elevated to after rising state of support wheel, suction nozzle is preferably logicalCross its bottom surface, the pulley arranging on bottom surface and/or the sealing lip by arranging on its bottom surface,Hairbrush row and/or all the other sliding surfaces, but no longer by support wheel, more stably stand on floorOn.
Arrange like this according to the second design, that is, and when the power acting on support wheel preferably surpassesWhile crossing predetermined critical value, support wheel raises. Prevent owing to doing on support wheel by risingWith the support wheel damage that causes of the power of unstable size. Power sensing is preferably set on support wheelDevice, the power that force sensor measuring acts on support wheel. When the power acting on support wheelWhile exceeding critical value, power sensor produces signal. Critical value preferably depend on for support wheel andThe maximum of the power that allows of speech, in the peaked situation of the power of this permission, support wheelCan not sustain damage the dust suction of normal is in service. Signal sends rear support wheel and raises subsequently.
According to the 3rd design, when the electrical power that air exhauster motor consumes is fallen with the value of being scheduled toWhen low, this situation is by preferred electric control signal notice suction nozzle, and support wheel raises. Work as dust suctionWhen the air exhauster motor of device cuts out, can this thing happens. Equally or extraly air exhausterMotor can be arranged in suction nozzle.
Provide in sum suction a kind of dust catcher or battery-driven dust catcherMouth, wherein as total inventive concept set forth, in the time that above-mentioned condition meets, support wheel contracts automaticallyReturn, improved thus the stability on stop position, improve support wheel service life and/orProtection support wheel avoids damage. In addition, selected for setting forth dust catcher, suction nozzle and dust catcherAnd the term of the setting of the parts of suction nozzle be with it under running status in the time inhaling floor (,In the time that dust catcher or suction nozzle are placed on floor), the position of dust catcher or suction nozzle and direction areStarting point. For example this means that the bottom surface of suction nozzle also claims that basal plane or chassis are towards groundPlate. In addition, these design of mentioning combinations as required.
According to preferred extended mode setting of the present invention, support wheel is preferred in rising stateBe arranged in matrix completely, and wherein in the time that suction nozzle is placed on floor, in rising stateSupport is taken turns and interval, floor, and/or the size of support wheel is set like this,, is placed on ground at suction nozzle that isOn plate and support wheel sink time, spacing >=3mm, >=5mm between floor and bottom surface or >=7mm. Preferably support wheel can raise step by step and/or sink, and like this, for example, depends on correspondingFloor covering can adjust different distance between floor and bottom surface, for example, by suction nozzleAnd/or on dust catcher, be provided for the keyboard of adjustable range or automatically regulate. At matrixDepression or the recess of upper preferably setting from bottom extends to matrix. By the rising of support wheel,Support wheel preferably dark contracting, in depression or recess, makes the support wheel preferably raising or retract like thisIn rising state, be preferably arranged on completely in matrix. If support wheel and ground in rising statePlate interval, suction nozzle replaces support wheel and preferably keeps flat with sliding surface, and this sliding surface is preferred surrounding for exampleBe with suction inlet or suction opening. This sliding surface can be shaped to sealing lip, hair flexiblyThe combination of brush row or identical or homologue.
There is different possibilities for the design of support wheel in principle. Establish according to particularly preferredMeter, support wheel is shaped to can be around the deflecting roller of substantially vertical with bottom surface axle rotationForm is arranged on matrix, and/or support wheel has between two yokes of wheel fork fixingTubbiness moving runner, wherein wheel fork is maintained by means of column part by swivel bearing, this circlePost part for raise or sink support wheel and with can change height mode be arranged on matrixOn. In the time that support wheel is placed on floor, vertical axle and/or column part preferably floor and/Or extend in the normal direction of bottom surface. Further preferably support wheel with can be around vertical axle and/ or column part be arranged on matrix in the mode of 360 ° of angles rotation, be further preferablyType is moving runner, directional wheel or ball wheel. Suction nozzle can have unique support wheel, Qi ZhongtongSample it is contemplated that the design with multiple support wheels, for example two support wheels. According to object,Support wheel have be orientated be parallel to or be arranged essentially parallel to floor direction the first rotating shaft andThe second rotating shaft with respect to the first rotating shaft with given angle orientation. The second rotating shaft is preferredVertically or almost perpendicular to the bottom surface of floor or suction nozzle.
Preferably design according to another, suction nozzle is set to, and is receiving about air exhauster motor instituteAfter the control signal that the electrical power consuming reduces with the value of being scheduled to, support wheel is raise,And wherein predetermined value is 50%, 60%, 70%, 75%, 80%, 90%, 95%, 99% or 100%And/or can regulate predetermined value. Suction nozzle and/or dust catcher preferably have control device or similarDevice, for example microprocessor or microcontroller, by these devices, particularly receiving controlAfter signal processed, can control and raise and sinking support wheel and/or air exhauster motor. Further excellentBe selected in suction nozzle and/or on dust catcher, be provided for the electrical power that the dynamo-electric machine of bleeding regulating consumesAdjusting device, for example adjust knob or keyboard, by these device preferably also can orAlso can regulate alternatively predetermined value. Further preferably control device is shaped to, and works as operationPerson on common moving direction, do not promote suction nozzle and/or dust catcher for example exceed 30 seconds timeBetween, automatically reduce the electrical power that air exhauster motor consumes. In this case, by fallingThe electrical power that low air exhauster motor consumes makes suction nozzle and/or dust catcher enter rest or standbyIn pattern, support wheel or make in its retraction matrix wherein preferably raises. Predetermined value is 100%Time, preferably close air exhauster motor. In addition, also automatically regulate according to outside factorPredetermined value, for example, depend on the revolution of air exhauster motor, the temperature of air exhauster motor or environment,And/or depend on other characteristics of air exhauster motor, dust catcher and/or operator.
Whether be transformed on stop position with respect to floor and/or bottom surface in order to identify air intake duct,Particularly, on normal, also referred to as method line position, there is different possibilities. According to particularly preferablyDesign, like this on suction nozzle and/or on air intake duct arrange and moulding switch, that is, pass throughAir intake duct is transformed into stop position gauge tap rising support wheel. This switch is preferably incorporated into air-breathingPipe connects in joint and/or suction nozzle, wherein switch be further preferably shaped to machinery or nothingNeed the switch of touch-type, for example approach switch. This switch also can be arranged on electricity in suction nozzleOn the plate of road, be wherein for example transformed on method line position by air intake duct, by connecting on jointThe action bars arranging carrys out gauge tap. Whether especially easily identify air intake duct by this switch turnsChange on method line position.
When mentioning that air intake duct is transformed into stop position, that is, and when method line position and/or vertical line position,The meaning is to make especially to rotate, enter, tilt to air intake duct with respect to floor, ground, horizontal planeAnd/or the vertical line of bottom surface, vertically, on the position at vertical and/or right angle. With regard to this point, methodLine relates in one aspect to ground and also relates on the other hand floor, for example carpet and/or hard floor or the endFace, as each horizontal plane. Equally, stop position or normal are not only just with respect to waterThe position that plane is vertical, but also be between the extension of air intake duct and horizontal plane 90 ° ± 1 °,± 2 °, ± 5 ° or ± angle of 10 °. When air intake duct is shaped to line well known in the prior artThe property ground percolation for inspiratory flow by for example one meter of extension, hollow as control leadPipe, air intake duct is transformed into stop position or upright position preferably represents air intake duct or control lead soTurn on upright position with respect to the horizontal plane.
Preferably moulding has air intake duct circular or ellipse diameter of a circle, wherein further excellentChoosing makes this diameter be less than the extending longitudinally of air intake duct. At this point, extending longitudinally vertical when air intake ductIn horizontal plane (being applicable to too control lead or the control stick of dust catcher), air intake duct is excellent especiallyChoosing is transformed on method line position. On the operating operating position of dust suction, longitudinally the prolonging of air intake ductStretch and be preferably not orthogonal to horizontal plane and extend, for example, horizontal by 30 °, 45 ° or 75 °Angle. May be also that air intake duct is shaped to bending, in various like this situations, inhales in additionThe meaning that tracheae is transformed into method line position is that the air intake duct of such moulding is taken to respect to air-breathingPipe jackshaft, the particularly upright position for the jackshaft extending longitudinally of air intake ductOn.
Also there is multiple possibility for the moulding that connects joint. Particularly preferably be, connect and closeJoint is shaped to rotation diagonal joint and/or makes air intake duct by being transformed into stop position or normal positionBe set up and may be engaged on the method line position connecting in joint. After air intake duct engagement, preferably stopOn method line position, until operator unclamps suction line again. In order to engage preferably on suction nozzle,Connecting on joint and/or geared assembly is being set on air intake duct.
In order to make support wheel raise with respect to bottom surface and sink, that is, be preferably retracted in matrixWith stretch out, there is multiple different possibility. According to particularly preferred expansion, be provided for supportingWheel electronic and/or by playing power-actuated operating means, by the described support wheel of this deviceCan be in order to sink from matrix towards floor direction in the suction nozzle being placed on described floorIn to stretch out and/or can be retracted in matrix in order raising, and preferably have particularly and existThe energy storage device for actuating unit arranging in suction nozzle. Operating means, for example, be shaped to electricityMachine and/or have pneumatic, surge or the device of dynamo-electric driving, preferably with mentioned aboveThe charged state monitor of switch, power sensor, battery and/or control device communication connection.
Energy storage device, for example, be electric capacity, battery and/or battery, dust catcher and/Or the electric current of suction nozzle carry interrupt time, making the retraction of support wheel or stretching out becomes possibility. By thisThe moulding of sample, when the electric current conveying interruption of dust catcher or the electric power storage of battery-driven dust catcherWhen pond there is not electricity, support wheel also can oneself arrive retracted position. In the power-actuated operating means of bullet,Elastic force preferably designs like this and size is, in the time that air intake duct moves on to normal position, at support wheelWhen the power of upper effect is excessive, in the time of the reduction of the electrical power consuming of air exhauster motor and/orAt battery, during lower than predetermined charged state, rising support wheel, preferably brings it to contracting that isReturn is put.
Under this background, according to preferred extended mode, operating means is set to, according toThe control signal that the electrical power consuming about air exhauster motor reduces, makes support wheel retraction matrixIn. This control signal for example can be from dust catcher sends to suction nozzle and notice suction nozzle is about toThe electric current of disconnected dust catcher is carried. As the reaction to this, support wheel with respect to bottom surface raise andPreferably in retraction matrix. Under retracted mode, for example, when suction nozzle storing is at the groove for keepingTime, support wheel can be avoided damage.
According to preferred extended mode, dust catcher or suction nozzle have at least one pulley, whereinPulley in common travel direction is arranged on suction nozzle rear side and support wheel in travel directionOn be preferably arranged on before pulley and interval with it. Preferably pulley is shaped to castor, and its axle supportsIn base surface area on matrix. In another design, pulley is arranged on equally in travel directionThe front side of suction nozzle, support wheel in contrast to travel direction and pulley room every setting. By pulley is setMake user move suction nozzle in easier mode, wherein support wheel, particularly at hard floorSituation under, in the framework of the scheme providing in the present invention, simplified significantly operation or turn to.
Except the expansion having provided, for suction nozzle moulding exists different from prior artIn the known possibility about so-called hard floor suction nozzle and/or brush. Particularly preferably be,Make suction nozzle there is suction passage and the suction chamber for guiding the clean floor of inspiratory flow, wherein inhaleEnter the room below bottom surface, suction passage is passed into suction chamber, and suction chamber arranges in travel directionIn the front side of suction nozzle, between suction chamber and the rear side of suction nozzle, support wheel is set. According to this design,Support wheel in travel direction, (also claim process (Vorhub)) preferably directly after suction chamber (alsoClaim suction nozzle or suction nozzle opening), be set to from matrix, to stretch out. Suction chamber is preferredIn the situation that suction nozzle is placed on floor, extend along the vertical direction of common travel direction,And more preferably by around bristle, flexible sealing lip and/or its combination limit.Bristle or flexible sealing lip preferably extend and are placed on ground at suction nozzle from bottom surface to floor directionIn situation on plate and at least, in the support wheel situation raising, limit suction chamber. Work as settingWhen pulley, at least, in the time that support wheel raises, suction nozzle is preferably with pulley and bristle or flexible closeEnvelope lip lies on floor. In the time that support wheel sinks, suction nozzle preferably with support wheel, pulley andThe sealing lip of bristle or rubber keeps flat, or only keeps flat with support wheel and pulley.
Support wheel is of a size of and is preferably, when support wheel stretches out completely, and bristle or flexibleSealing lip also continue to be flattened on floor or floor and bristle or flexible sealing lip betweenThe distance of measuring on hard floor be >=1mm, >=2mm or >=3mm and/or≤2mm ,≤3mmOr≤5mm. The preferred conducting of bothrium, through matrix, wherein can be led at matrix end face suction passageAfter suction hose and/or operation pipe are connected with dust catcher Fluid Sealing ground flexibly. At dust catcherIn, dust collection chamber is preferably set, the dust of wherein being carried secretly from floor by inspiratory flow and/or dirtSoil particle is gathered in bag dust filter. In dust-collecting robot, suction nozzle self is incorporated in matrix,Suction passage can directly pass to dust collection chamber like this.
As has been elaborated, in the design principle of suction chamber, there are different possibilities. According to especiallyPreferred design, suction chamber is shaped to, at least a side, preferably at bilateral for opening at least partlyPut, and the passage stretching transverse to the travel direction of suction nozzle and preferably establishing in this passagePut the brush for a floor care operation, that stretch along the direction transverse to travel directionSon. Lateral opening by passage at least one side, can realize holding not only of meticulous dustBe to realize below suction nozzle originally, that is, in the suction chamber forming by passage, realize, andAlso in the scope outside suction nozzle, to realize, particularly, real at least part of side opening of passage placeExisting. By this way, reached effective width, in this width, meticulous dust passes through suction nozzleIn the time inhaling floor, be moved, this width is wider than the physics of the suction chamber being made up of nozzle outletSpend wider. Brush is preferably power-actuated or turbo-driven, so special being shaped toBe arranged in suction chamber and brush stroke the brush on floor to be inhaled. By this brush by floorUnnecessary dirt is drawn, and can be absorbed and be exhausted by inspiratory flow subsequently.
According to very particularly preferred expansion under this background, arrange with respect to suction passageTwo relative pulleys. When support wheel sinks, suction nozzle, particularly on hard floorSuction nozzle, preferably only has three strong points, that is, these two pulleys and one are as support wheelThe preferred deflecting roller turning to together. Compared with design well known in the prior art, this suction nozzle canObviously to rotate on hard floor more easily, because the passive support divertical motion of wobble wheel, andAnd realize deflecting roller can be passed easily.
In addition, object of the present invention also by a kind of suction nozzle described before having, for producingAir exhauster motor and the air intake duct of raw inspiratory flow, wherein air intake duct is close by connecting joint fluidFeud is connected to suction nozzle. In addition, object of the present invention is by a kind of battery-driven dust catcherBy means of realizing according to described before dust catcher with for the battery of air exhauster motor, whereinSuction nozzle is shaped to, and after battery is lower than the charged state presetting, support wheel is raise. ?In this design, the charged state monitor of measuring battery state of charge is preferably set. When lowIn preset charged state time, for example battery only has 10% charged state, support wheelRaise. Operator also can infer thus, and battery needs charging. Described dust catcher beforeExpansion and advantage similar to the dust catcher of describing before for technical staff.
Object of the present invention also by a kind of for retracting for the suction of the dust catcher of floor careThe method of the support wheel of mouth and reaching, wherein suction nozzle has the base that is provided with support wheel on its bottom surfaceBody, and for inspiratory flow being turned to and suction nozzle being connected to the connection joint of dust catcher, and inhaleTracheae is connected to suction nozzle hermetically by described connection joint fluid,, passes through step that is: connectingAfter connecing joint and being transformed into stop position and/or exceed the power of the regulation on support wheel at active forceAfter, and/or receiving that the electrical power consuming about the air exhauster motor of dust catcher is to be scheduled toValue and after the control signal that reduces, make in support wheel retraction matrix, preferably make to have stretched outIn support wheel retraction matrix.
In addition, object of the present invention also by a kind of for retracting for the electric power storage of floor carePond drive dust catcher suction nozzle support wheel method and reach, wherein suction nozzle has its bottom surfaceOn be provided with the matrix of support wheel, that is, pass through step: too high in the power on support wheel of acting onAfter, after the charged state presetting lower than battery, and/or receiving about dust catcherThe control signal that reduces with the value of being scheduled to of the electrical power that consumes of air exhauster motor after, makeSupport wheel is retracted in described matrix, in the support wheel retraction matrix that preferably makes to have stretched out.
Before the expansion of described method and advantage for technical staff with describe beforeDust catcher is similar.
Brief description of the drawings
Next by accompanying drawing, combination preferred embodiment elaborates the present invention.
Shown in the drawings of
Accompanying drawing 1 with stereogram illustrated according to preferred embodiment of the present invention for nursingThe dust catcher on floor,
Accompanying drawing 2 shows the detail view of the suction nozzle of the dust catcher shown in accompanying drawing 1 with side, itsIn there is the support wheel of sinking,
Accompanying drawing 3 shows 2 the suction nozzle with reference to the accompanying drawings of the support wheel with rising with side view,And
Accompanying drawing 4 has illustrated with reference to the accompanying drawings the support wheel of 2 suction nozzle with stereogram.
Detailed description of the invention
Accompanying drawing 1 shows dust catcher 1, this dust catcher have process pipe 2, matrix shell 3 withAnd being shaped to the suction nozzle 4 of removable annex, this suction nozzle is placed on floor 5. Outside matrixIn shell 3, be provided with dust collection chamber's (not shown), in dust collection chamber, be provided with bag dust filter, fromDust and/or the dust particle that carry secretly on floor 5 pending or to be cleaned pass through inspiratory flowIn filter dirt bag, assemble. In addition, between suction nozzle 4 and dust collection chamber, forming Fluid Sealing connects.
Accompanying drawing 2 shows suction nozzle 4 with schematic side view. Suction nozzle 4 has the matrix that plastics are made6, its bottom surface 7 is concordant with floor 5. The front side of suction nozzle 4 on travel direction r, at matrixThe passage that in 6, structure transversely stretches in the direction of travel direction r is as suction chamber 8. InhaleEnter the room and brush (not shown) can be set for making dust and/or dust granule depart from ground in 8Plate 5. Suction chamber 8 Fluid Sealings ground (not shown) be arranged on the suction passage 9 on suction nozzleConnect. Suction passage 9 passes through again by the connection joint 9c that is shaped to rotation inclination jointAir intake duct 8 is connected with matrix shell 3 Fluid Sealings of dust catcher 1. Carry secretly by inspiratory flowDust and/or dust granule arrive the dust collection chamber of dust catcher 1 from suction chamber 8.
After suction nozzle 4, be provided with 10, two pulleys of two pulleys with respect to bothrium 9 relativelyBe arranged on the side of suction nozzle 4. The axle 11 of pulley 10 is in the planar extension strutting by bottom surface 7.Two pulleys 10 are shaped to castor and thereby allow simple on travel direction r of suction nozzle 4Mobile.
Particularly on hard floor, can easily turn or handle, suction nozzle 4 in order to make suction nozzle 4Have the single support wheel that is shaped to wobble wheel 12 12, it can raise with respect to bottom surface 7And decline (illustrating by arrow 13). Particularly, the interior setting of matrix 6 have forThe actuating unit 14 of electrically driven (operated) driver of rising or sinking moving runner 12. And accompanying drawing 2Show the state that wobble wheel 12 declines, wherein moving runner 12 is placed on floor 5 contiguously,3, accompanying drawing shows the state that moving runner 12 raises.
In the state raising, within wobble wheel 12 is arranged on matrix 6 completely. Correspondingly attachedIn Fig. 2, suction nozzle 4 is only placed on floor 5 with wobble wheel 12 and two pulleys 10. Xiang HangSail direction r limit suction chamber 8 sealing lip flexibly 15 and in rear side and horizontal side(not shown) limits the hairbrush row 16 of suction chamber 8 at the moving runner 12 shown in accompanying drawing 2Sinking state under do not contact with floor 5, but there is the gap of about 2mm with floor 5.Under the state that moving runner 12 shown in accompanying drawing 3 raises, sealing lip 15 and hairbrush row 16All contact with floor 5. In the time that floor is carpet, the wobble wheel 12 shown in accompanying drawing 3 raisesState under, suction nozzle 4 can be handled easily or turn to, on the floor 5 of hard floorCan not be so easily.
The such moulding of suction nozzle 4, is transformed into corresponding to phase in connection joint and/or air intake duct 18After stop position for the normal 19 of floor 5 and/or bottom surface 7, acting on support wheelAfter power on 12 is excessive, the in the situation that of battery-driven dust catcher 1, at battery 20After predetermined charged state, and/or receive about the air exhauster motor of dust catcher and consumeThe control signal that reduces with the value of being scheduled to of electrical power after, support wheel 12 is raise. ForIn the normal direction 19 whether detection air intake duct 18 has forwarded to respect to floor 5, connectingSwitch 21 is set on the 9c of joint. Switch 21 arranges and is shaped to, by air intake duct 18 is turnedChange to normal direction 19 or stop position and carry out master cock 21. Switch 21 is to execution subsequentlyDevice 14 sends signal, and operating means then makes support wheel 12 along with raising or retracting.
It is whether excessive in order correspondingly to detect the power acting in the second design on support wheel 12,22. power sensors 22 measurements of power sensor are set on support wheel 12 and act on support wheel 12On power and by surveyed power and predetermined critical value comparison. Once exceed critical value, power passesSensor 22 transmits signal to operating means 14, operating means then make support wheel 12 raise orRetract.
The in the situation that of the third design, that is, in the time that dust catcher 1 is battery driving, toolBe useful on the battery 20 of air exhauster motor, be provided for the charged state monitoring of battery 20Device 23, this monitor continues to detect the charged state of battery 20. Once battery 20 is lowIn the state-of-charge value presetting, charged state monitor 23 transmits signal to operating means 14,Operating means then makes support wheel 12 raise or retract.
According to the 4th embodiment, the value of the electrical power consuming when air exhauster motor to be scheduled toAnd reduce value time, support wheel 12 is raise. When predetermined value is 100%, also just mean,In the time closing air exhauster motor, support wheel 12 raises or is retracted in matrix 6.
Four embodiments that propose can be implemented in individually on the one hand dust catcher 1 orIn suction nozzle 4, can be wherein that four embodiments are whole or four embodiments equallyAny combination is incorporated in dust catcher 1 in the lump.
For the electrically driven (operated) dust catcher 1 in the situation that, in the electric current of dust catcher 1 is carriedWhen disconnected, make support wheel 12 retract, operating means 14 has to be combined with another batteryThe energy storage device 24 of the form of electric capacity. This design makes, in the time that electric current is carried interruption, to inhaleDirt device 1 is notified suction nozzle 4 by control signal, and for example, by the communication protocol of electronics, electric current is defeatedSend " at once " interrupted. Receiving after this control signal, operating means 14 may the timeOn lingeringly by wobble wheel 12 retraction matrixes 6. Two pulleys are set in described embodiment10 and single support wheel 12, these wheels be it seems and are arranged on triangle from the top view of suction nozzle 4On the angle of shape, similarly also can be set to support wheel 12 by multiple wobble wheels.
Under the retracted mode of support wheel 12, nozzle 4 is only with pulley 10 below and envelopeClose the sealing lip 15 of the suction inlet opening that is arranged on suction nozzle 4 front sides and hairbrush row 16 and putPut. Due to so more stable state of suction nozzle 4, suction line 18 forwards to respect to floor 5Normal direction time, substantially with the support wheel 12 stretching out and suction nozzle 4 shakinesses that cause thusUnder fixed state, compare and prevented from better toppling over.
Also have different possibilities for the design of support wheel 12, but wherein accompanying drawing 4 illustratesDesign in verified tubbiness roller 25 be particularly conducive to suction nozzle 4 and simply turn to. TubbinessRoller 25 is fixing between two yokes 26 of wheel fork 27, and wherein wheel fork 27 passes through rotating shaftHold 28 and remain on column part 29. And column part 29 be set to can be on matrix 6Change height to raise and sinking moving runner 29 by operating means 14.
Description of reference numerals
1 dust catcher
2 control leads
3 matrix shells
4 suction nozzles
5 floors
6 matrixes
7 bottom surfaces
8 suction chambers
9 suction passages
9c connects joint
10 pulleys
11 axles
12 support wheels, wobble wheel
13 arrows
14 actuating units
15 sealing lips
16 hairbrush rows
18 air intake ducts
19 normal directions
20 batteries
21 switches
22 power sensors
23 charged state monitors
24 energy storage devices
25 rollers
26 yokes
27 wheel forks
28 swivel bearings
29 column parts
R travel direction
Claims (11)
1. the suction nozzle (4) of the dust catcher for floor care (5) (1), whereinDescribed suction nozzle (4) has its bottom surface (7) and is provided with the matrix (3) of support wheel (12),With for inspiratory flow being turned to and described suction nozzle (4) being connected to the company of described dust catcher (1)Connect joint (9c), described support wheel (12) can with respect to described bottom surface (7) raise andSink, suction nozzle (4) described in moulding like this, is transformed into aircraft gate in connection joint (9c)Postpone, after the power on support wheel (12) of acting on is excessive, and/or receives about described suctionThe control letter that the electrical power that the air exhauster motor of dirt device (1) consumes reduces with the value of being scheduled toAfter number, support wheel (12) is raise.
2. suction nozzle according to claim 1 (4), wherein said support wheel (12)In rising state, be preferably arranged on completely in described matrix (3), and wherein in suction nozzle (4)While being placed on described floor (5), the described support wheel (12) in rising state and described groundPlate (5) interval, and/or the size of described support wheel (12) is set like this, that is, and at suction nozzle(4) be placed on described floor (5) and when described support wheel (12) sinks described floor(5) spacing >=3mm, >=5mm and between described bottom surface (7) or >=7mm.
3. according to suction nozzle in any one of the preceding claims wherein (4), be wherein shaped toThe described support wheel (12) of wobble wheel can be around substantially vertical with described bottom surface (7)It is upper that axle is arranged on described matrix (3) rotatably, and/or described support wheel (12) has at wheelBetween two yokes (26) of fork (27), the roller (25) of fixing tubbiness, wherein saidWheel fork (27) is provided for in described matrix (3) by swivel bearing (28) utilizationUpper rising and sinking and can change height column part (29) keep.
4. according to suction nozzle in any one of the preceding claims wherein (4), wherein said suctionMouth (4) moulding like this, is receiving that the electrical power consuming about air exhauster motor is to be scheduled toValue and after the control signal that reduces, described support wheel (12) is raise, and predetermined valueBe 50%, 60%, 70%, 75%, 80%, 90%, 95%, 99% or 100% and/or can regulatePreset value.
5. according to suction nozzle in any one of the preceding claims wherein (4), described suction nozzle toolThere is such setting and be molded over the switch (21) on described suction nozzle (4), that is, and by inhalingTracheae (18) is transformed into stop position and handles described switch (21) the described support wheel (12) that raises.
6. according to suction nozzle in any one of the preceding claims wherein (4), described suction nozzle toolThere is one for the electronic of described support wheel (12) and/or by playing power-actuated operation dressPut (14), can be placed in described suction nozzle (4) by the described support wheel of this device (12)When described floor (5) is upper in order to sink to the direction of described floor (5) from described matrix (3)In to stretch out and/or can be retracted in order raising in described matrix (3), and described suction nozzlePreferably there is the institute for actuating unit (14) particularly arranging in described suction nozzle (4)State energy storage device (24).
7. according to suction nozzle in any one of the preceding claims wherein (4), described suction nozzle toolHave at least one pulley (10), wherein said pulley (10) is arranged on described suction nozzle (4)Described support wheel (12) in rear side in travel direction (r) and described travel direction (r)Preferably be arranged on described pulley (10) front side interval with it.
8. a dust catcher (1), appoints in the with good grounds aforementioned claim of described dust catcherSuction nozzle described in one, for generation of air exhauster motor and the air intake duct (18) of inspiratory flow,Wherein said air intake duct (18) by described connection joint (9c) Fluid Sealing be connected to instituteState suction nozzle (4).
9. a battery-driven dust catcher (1), described dust catcher is with good grounds aforementionedDust catcher in claim described in any one and for the battery (20) of air exhauster motor,Wherein said suction nozzle (4) is shaped to, at described battery (20) lower than default charging shapeAfter state, described support wheel (12) is raise.
10. one kind for raising or sinking for the dust catcher (1) of floor care (5)The method of the wobble wheel of suction nozzle (4), wherein said suction nozzle (4) has on its bottom surface (7)Be provided with the matrix (3) of support wheel (12), and for inspiratory flow being turned to and by described suctionMouth (4) is connected to the connection joint (9c) of described dust catcher (1), and described air intake duct(18) by described connection joint (9c) Fluid Sealing be connected to described suction nozzle (4),Comprise step:
After connecting joint (9c) to be transformed into stop position and/or at active force, exceed and supportingAfter the power of the regulation on wheel (12), and/or receiving bleeding about described dust catcher (1)After the control signal that the electrical power that dynamo-electric machine consumes reduces with preset value, make described supportWheel (12) is retracted in described matrix (3).
11. 1 kinds for raising or sinking for the battery-driven suction of floor care (5)The method of the wobble wheel of the suction nozzle (4) of dirt device (1), wherein said suction nozzle (4) has itThe matrix (3) that is provided with support wheel (12) on bottom surface (7), comprises step:
After the power on support wheel (12) of acting on is too high, low at described battery (20)After the charged state presetting, and/or at the air exhauster motor of receiving about dust catcher (1)After the control signal that the electrical power consuming reduces with preset value, make support wheel (12) contractingReturn in described matrix (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014116588.8 | 2014-11-13 | ||
| DE102014116588.8A DE102014116588B4 (en) | 2014-11-13 | 2014-11-13 | Suction nozzle for a vacuum cleaner to maintain a floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105595916A true CN105595916A (en) | 2016-05-25 |
| CN105595916B CN105595916B (en) | 2018-06-29 |
Family
ID=55855213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510778333.1A Active CN105595916B (en) | 2014-11-13 | 2015-11-13 | For the suction nozzle of the dust catcher of floor care |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105595916B (en) |
| DE (1) | DE102014116588B4 (en) |
| IT (1) | ITUB20155183A1 (en) |
| TW (1) | TWI612931B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109381115A (en) * | 2017-08-11 | 2019-02-26 | 德国福维克控股公司 | The ground processing equipment of floor treatment element with electrical motor driven |
| WO2019209879A1 (en) * | 2018-04-23 | 2019-10-31 | Sharkninja Operating Llc | Assisted drive for surface cleaning devices |
| WO2020124570A1 (en) * | 2018-12-21 | 2020-06-25 | 深圳市赫兹科技有限公司 | Single-roller cleaner mopping head, dual-roller cleaner mopping head, steering assembly, and floor cleaner |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018213565A1 (en) * | 2018-08-13 | 2020-02-13 | I-Mop Gmbh | Wet cleaning device for wet cleaning a floor surface |
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Also Published As
| Publication number | Publication date |
|---|---|
| ITUB20155183A1 (en) | 2017-05-04 |
| DE102014116588A1 (en) | 2016-05-19 |
| DE102014116588B4 (en) | 2019-02-28 |
| CN105595916B (en) | 2018-06-29 |
| TW201628543A (en) | 2016-08-16 |
| TWI612931B (en) | 2018-02-01 |
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