CN108618703A - For the clean attachment of carpet - Google Patents

For the clean attachment of carpet Download PDF

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Publication number
CN108618703A
CN108618703A CN201810245559.9A CN201810245559A CN108618703A CN 108618703 A CN108618703 A CN 108618703A CN 201810245559 A CN201810245559 A CN 201810245559A CN 108618703 A CN108618703 A CN 108618703A
Authority
CN
China
Prior art keywords
shell
attachment
ground
cleaned
transmission case
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
Application number
CN201810245559.9A
Other languages
Chinese (zh)
Inventor
马库斯·科内利森
约尔格·佐默
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vorwerk and Co Interholding GmbH
Original Assignee
Vorwerk and Co Interholding GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vorwerk and Co Interholding GmbH filed Critical Vorwerk and Co Interholding GmbH
Publication of CN108618703A publication Critical patent/CN108618703A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/009Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0405Driving means for the brushes or agitators
    • A47L9/0411Driving means for the brushes or agitators driven by electric motor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0427Gearing or transmission means therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0461Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0466Rotating tools
    • A47L9/0477Rolls
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/04Nozzles with driven brushes or agitators
    • A47L9/0494Height adjustment of dust-loosening tools
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2805Parameters or conditions being sensed
    • A47L9/2826Parameters or conditions being sensed the condition of the floor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/28Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
    • A47L9/2836Installation 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
    • A47L9/2852Elements for displacement of the vacuum cleaner or the accessories therefor, e.g. wheels, casters or nozzles
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L2201/00Robotic cleaning machines, i.e. with automatic control of the travelling movement or the cleaning operation
    • A47L2201/06Control of the cleaning action for autonomous devices; Automatic detection of the surface condition before, during or after cleaning

Landscapes

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

Abstract

The present invention relates to a kind of attachmentes for cleaning the dust catcher on ground, it is with shell (2), air entry (4) with construction in shell (2), suction muffler (6) with construction in shell (2), with the brush roll (10) that can be rotated and with transmission case (12), wherein, suction muffler (6) is connected with air entry (4) according to fluid technique, wherein, brush roll (10) has roll body (13) and brush filament (14), and wherein, brush roll (10) is arranged in transmission case (12).There is provided by its can with reliable and easily ways and means clean the attachment of hardstand and carpet the technical issues of attachment thus solve, the axis (X) that transmission case (12) can be surrounded to basic horizontal is rotatably supported in shell (2), and measuring part (16) is set, its obtain shell (2) in ground to be cleaned, sagging depth especially in carpet to be cleaned, and regulating member (18) is set, according to measuring part (16) swinging transmission mechanism case (12).

Description

For the clean attachment of carpet
Technical field
The present invention relates to a kind of attachment for cleaning the dust catcher on ground, this attachment has the air-breathing of construction in the housing Mouthful, the suction muffler with construction in the housing has the brush roll that can be rotated, and has transmission case, wherein suction muffler and suction Gas port is connected according to fluid technique, wherein brush roll has roll body and brush filament, and wherein, brush roll is arranged in transmission case.
Background technology
Attachment is in the form of according to using purpose to be referred to as the suction nozzle of hard floor suction nozzle or brush head usually by flexible Air intake duct and/or operation pipe are airtightly connected with floor suction device.In so-called hand-held cleaners, attachment also can be directly airtight Ground is connected with the matrix of dust catcher.Attachment as used herein has the brush roll of rotation, with roll body and is arranged on roll body A large amount of brush filaments, especially hard bristle.Brush filament can be in the form of individual beam or in the form of swipe, i.e., rows of phase each other The form of the brush filament of neighbour's arrangement is arranged on roll body.By rotating brush roll and at the same time generating from air entry through suction muffler to suction Air flue inspiratory airflow can pick up the particle (dust granule and/or dirty particle) being detached from from ground and be taken away by air-flow.
In order to improve the cleaning to ground, especially usually using such brush roll, inside suction muffler so be arranged on, inhaling When fate row, i.e., when brush roll is located at when on the ground of dust suction, brush roll contact is made ground and ground can be brushed.Here, typical Ground is swept the floor face by the rotating brush of brush roll, this promotes extraly to be detached from foul from ground.Especially in dust suction cleaning carpet Such brush roll is used when face or carpet.
The attachment being known from the state of the art usually can not adjust brush roll according to pending bottom surface.In practice, this causes Load is serious when brush roll has the carpet of long scopular when cleaning carpet, especially.Because squeezing into the fiber of the carpet in air entry It seriously hinders the rotation of brush and blocks the sucking gap between brush roll and suction inlet boundary.Due to carpet to be cleaned Fiber to suck gap obstruction cause sucking gap section reduction.Because the air pressure being applied on aspirating unit is constant, institute With this leads to the increase of negative pressure in suction muffler, has been positioned at the fiber of the carpet to be cleaned in sucking gap as a result, by increase Power sucking attachment air entry in.This also results in the fiber of carpet very strongly stress, this causes due to pulling or tearing Lower carpet fiber and badly damaged carpet.
It is hindered further, since the fiber of carpet to be cleaned improves the obstruction for sucking gap the machinery acted on brush roll Power, especially on the carpet with especially high scopular.Because the fibre matting of carpet to be cleaned is in the brush filament of brush roll In, higher power must be provided by the driving device of brush roll as a result, to keep desired rotating speed.If using motor as Driving device for rotating brush roll, then, the electricity consumption of motor acutely improves in such cases, this may cause to overload shape State.Solve the problems, such as that this may result in brush roll remains stationary by the way that the electricity consumption of motor is regulated to constant numerical value, i.e., not It is rotated further by.This is not feasible means, because of this, brush roll cannot then meet its function, i.e., not only to floor suction but also right Ground carries out brush and sweeps.
It is a kind of for the cleaner suction nozzle with brush roll as known to 10 2,015 105 173 A1 of DE, wherein being capable of basis The consumption power control brush roll of the driving device of the brush roll of acquisition stretches into depth.However, in practice, according only to the drive of brush roll The electricity consumption adjustment brush roll of dynamic device stretch into depth turn out to be it is excessively inaccurate, because of the fiber possibility portion of carpet to be cleaned Divide ground obstruction inhalation seam gap, and fiber does not apply higher mechanical resistance to brush roll.
A kind of suction nozzle with elongated cleaning brush is disclosed in 10 2,008 010 334 A1 of DE, it can be according to position Negative pressure at the aspiration openings of suction nozzle is preferably withdrawn in shell for carpet completely, or preferably with It is fully removed from shell in the case of hardstand.The problem of this design scheme, is, when being moved fully into, brush no longer can Enough formed with ground to be cleaned contacts and therefore can not ensure the cleaning to carpet abundance.In addition, as used herein The brush roll of the cleaning brush not instead of foregoing description, hard bristle bars are usually withdrawn when cleaning carpet completely.
Invention content
Therefore, the present invention is based on this technical problems, that is, provide a kind of attachment, can be with reliably and easily by this attachment Ways and means clean hardstand and carpet.
Thus technical problem described previously is solved according to the present invention, transmission case can be surrounded to the axis of basic horizontal It is rotatably supported in shell, wherein setting measuring part obtains shell on ground to be cleaned, ground especially to be cleaned Sagging depth in blanket, and wherein, regulating member is set, according to measuring part swinging transmission mechanism case.
Parallel axis is generally transverse to the moving direction construction of attachment.The moving direction of attachment is defined as following direction, when User in front of oneself back and forth push-pull attachments when, direction which is usually moved by user.
It, can be with simple side by brush roll transmission case swingable bearing and be arranged in transmission case Formula and method adjust the height of brush roll by regulating member, and are thus matched with the characteristic on ground to be cleaned.Here, measuring part Obtain sagging depth of the attachment in ground to be cleaned.The sagging depth of attachment is bigger, then transmission case and is arranged in biography Brush roll on dynamic mechanism case is swung up remoter.
Thereby ensure that fiber of the brush filament of brush roll not with the surface on ground to be cleaned, such as carpet excessively consumingly connects It touches, because, since the fiber winding brush roll of carpet to be cleaned may blocked-suction mouth.Avoid as a result, brush roll brush filament and The damage of the aggravation of carpet fiber.
Furthermore it is preferred that also set up motor in the housing, with its belonging to accumulator or the power supply junction of outside be connected, This motor drives brush roll.Accumulator capacity is protected by attachment according to the present invention as a result, or reduces electricity consumption, because The fiber of carpet to be cleaned does not become entangled in the brush filament of brush roll, need not be brush roll to keep desired brush roll rotating speed as a result, Driving device higher power is provided.Here, motor is arranged in the housing preferably about the shaft of transmission case.
By the way that the separately adjustable of brush roll height, attachment is not necessarily to be associated with the generation of the base house of (ground) dust catcher It is adapted to corresponding ground characteristics.In addition, this also achieves the base house that can abandon associated, attachment and dust catcher Between association.
Further, since the height-adjustable positioning of brush roll, without the adjusting carried out to inspiratory airflow or brush roll electricity consumption, this Realizing the probability that component complexity reduces and breaks down reduces.
Measuring part and regulating member are preferably designed for the component of a merging, wherein this component is un-rotatably arranged On the bottom surface of transmission case.By this design scheme, can reach makes regulating member in a straightforward manner with to driver The height of structure case adjusts and thus also with the purpose of the height adjusting to being arranged in the brush in transmission case.In addition, closing And design scheme so that extra charge is at least lower compared to for common attachment because in measuring part and regulating member Between need not be communicated.Here, combined component is preferably configured as mechanical system.It also contemplates for the member cloth of multiple merging It sets in transmission case.
Furthermore it is preferred that make component that there is link and support element, the especially guide plate of large area or the idler wheel of large area, Make support element be formed with ground to be cleaned to contact and make component according to swinging transmission mechanism case in ground to be cleaned.Here, even It connects frame and support element and is not only used as measuring part, but also as regulating member.Here, support element is designed as large area, to when attached When part is absorbed in carpet, due to the design method of support element large area, support element is not absorbed in together with attachment in carpet, but ground Bottom surface applied force of the blanket to support element.Here, this force direction is upward, transmission case and it is arranged in transmission case as a result, Brush roll be swung up.The brush roll of rotation is prevented to be absorbed in carpet together with sagging attachment as a result,.Thus avoid institute above The problem of stating.Pass through such simple design scheme, it is further provided it is a kind of can be to the low cost of the highly automated adjusting of brush roll Attachment.By cancelling electrical equipment, high life and low-maintenance intensity extraly ensure that.
Measuring part preferably has measuring device and apparatus for evaluating, wherein the number that apparatus for evaluating is measured based on measuring device It is absorbed in the sagging depth in ground to be cleaned according to attachment is calculated.Data, the example that can will be measured by measuring device by apparatus for evaluating As the distance on measuring device to ground to be cleaned is converted into the sagging depth of attachment.Then, it is sent out from apparatus for evaluating to regulating member The number of delivering letters, then, the brush roll that regulating member is raised transmission case and is arranged in transmission case again.Here, brush roll exists The vertical range that the distance that Vertical Square is lifted up preferably is absorbed in ground to be cleaned with attachment is equal.If at this moment occurred again Ground transformation and attachment no longer sink, then, this will be recorded by measuring device, be transmitted to apparatus for evaluating, apparatus for evaluating is again Regulating device is transmitted a signal to, instruction should be such that transmission case declines.Here, the distance that brush roll declines in vertical direction is preferred It is equal with the vertical range being absorbed in carpet before attachment.
It is then preferred that making measuring device tool, there are two can form the acquisition component contacted with ground to be cleaned, wherein two A acquisition component can be adjusted and is highly supported on shell or in transmission case, and wherein, and measuring device measures two The position of a acquisition component and two mutual differences in height of acquisition component.Two acquisition components especially have on carpet to be cleaned There is different sagging behaviors.
The different sagging behaviors of acquisition component are so defined within the scope of the present invention, when attachment is on carpet, two A acquisition component is absorbed in depth different in carpet.This by different size of bearing area and/or acquisition component in the housing The bearings of different elasticity ensure.
By the acquisition component with smaller sagging behavior, i.e., with larger bearing area and/or relatively low bearing elastic force Acquisition component, it is mostly deep that apparatus for evaluating can recognize that attachment is absorbed in carpet to be cleaned.Pass through the acquisition portion with larger sagging behavior That is, there is part smaller bearing area and/or the acquisition component compared with big bear elastic force, apparatus for evaluating can recognize that in two acquisition components Between there are how many differences in height, so can determine that, the softness and obedient extent of the blanket hair of carpet to be cleaned.According to the number of measurement Value, apparatus for evaluating can so change regulating member, that is, ensure optimal dust suction process.Two acquisition components can either directly, Also can indirectly-for example by the way that an acquisition component to be fixed on by another acquisition component on shell-be arranged in shell or In transmission case.
It is preferred that the first acquisition component directly, height-adjustablely is arranged on shell, and by the second acquisition component It is arranged in height-adjustablely on the first harvester.Here, the first acquisition component in carpet to be cleaned have compared to The smaller sagging behavior of second acquisition component.By the acquisition component with smaller sagging behavior, that is, there is larger supporting surface Acquisition component long-pending and/or compared with little support elastic force, it is mostly deep that apparatus for evaluating can recognize that attachment is absorbed in carpet to be cleaned.By having The acquisition component of larger sagging behavior has smaller bearing area and/or the acquisition component compared with big bear elastic force, apparatus for evaluating It can recognize that there are how many difference in height, i.e., the softnesses and obedient extent of the brush filament of carpet to be cleaned between two acquisition components.Such as It is deeper in carpet to be cleaned that there is fruit the acquisition component of larger sagging behavior to be only weakly absorbed in, then is related to a kind of hard ground Blanket.According to the numerical value of measurement, apparatus for evaluating then can be changed in this way regulating member, that is, ensure optimal dust suction process.
Furthermore it is preferred that two acquisition components are designed as slide plate or idler wheel, wherein the first acquisition component swingably supports On shell, and the second acquisition component is pivotally supported in the first acquisition component.Here, the first acquisition component is especially excellent Choosing has smaller sagging behavior than the second acquisition component, and is designed as guide plate, wherein has the of larger sagging behavior Two acquisition components are designed as idler wheel.By this method and method, it can realize that there are different sagging rows with simpler frame mode For two acquisition components, the mobility of attachment according to the present invention is not adversely affected.
In addition, measuring device is preferably configured as laser sensor, the distance of measurement shell to ground to be cleaned.Here, Laser sensor is vertically installed in the shell of attachment.If the change of distance is recorded in laser sensor, assessment dress It sets and corresponding signal then is sent to regulating member.Regulating member can for example be configured to piezoelectric element or bimetallic actuator.It adjusts It saves component and swings the change for resisting shell distance accordingly by speed changer.
According to another preferred design scheme, measuring part is configured as the detection part on air entry boundary, wherein detection The axis that part can surround basic horizontal is supported swingingly in the housing, and with more smaller than shell in carpet to be cleaned The behavior of sinking, wherein regulating member is designed as connecting rod, is so connected with transmission case and detection part, makes detection part Swinging leads to the swing of transmission case.Detection part be preferably placed in the rear side that air entry is seen along the moving direction of attachment and The boundary on cleaning ground is treated as air entry.Here, detection part is configured to ramped shaped and helps foul towards aspirating unit Direction guides.In addition, so design detection part, it is made not to be absorbed in when attachment is absorbed in carpet to be cleaned or only very faint earth subsidence Enter in carpet to be cleaned, and is thus swung up.That is, detection part has compared to attachment in carpet to be cleaned Smaller sagging behavior.This is realized, and transmission case is swung up by the way that connecting rod progress is similar with detection part, as a result, Brush roll is avoided to be absorbed in carpet to be cleaned.
Furthermore it is preferred that at least one secondary air openings are constructed in the housing, such as the second air entry, wherein one The sagging depth for the shell that other regulating member is obtained according to measuring part changes the size of secondary air openings.Here, when surveying When sagging depth of the shell obtained in carpet to be cleaned increases, the size of the secondary air openings of regulating member increase in addition.Cause For since shell sink, the negative pressure in suction muffler increases, and which results in the additional loads of attachment.This can be by being arranged secondary air Opening avoids.Secondary air openings are particularly preferably configured to the second air entry and by secondary aspirating unit and aspirating unit according to fluid Technically it is connected.Here, the second air entry is arranged on the bottom surface of shell, first is arranged in preferably along the moving direction of attachment Air entry rear.By this method and method, do not lose the energy generated by dust catcher, the inspiratory airflow branched out but same use In absorbing particles, especially thin dirt.In addition, reducing the moving resistance of attachment by expanding secondary air openings.
According to another preferred design scheme, support wheel is arranged on the bottom surface of shell, wherein additional regulating member The sagging depth of shell obtained according to measuring part changes support wheel.Here, when knowing that carpet is especially hard by measuring part, then Support wheel is preferably removed by additional regulating member.Mistake of the attachment according to the present invention on carpet to be cleaned is avoided as a result, Big friction.
Description of the drawings
The present invention is illustrated below according to multiple embodiments of refer to the attached drawing.It is shown in attached drawing
Fig. 1 shows the perspective view of the first embodiment of the attachment according to the present invention for dust catcher,
Fig. 2 shows the schematical sectional view of the second embodiment of attachment according to the present invention,
Fig. 3 shows the schematical sectional view of the 3rd embodiment of attachment according to the present invention,
Fig. 4 a show the schematical sectional view of the fourth embodiment of attachment according to the present invention,
Fig. 4 b show the partial, detailed view of the measuring device of fourth embodiment,
Fig. 5 shows the perspective view of the 5th embodiment of the attachment according to the present invention for dust catcher,
Fig. 6 shows the schematical sectional view of the 5th embodiment of attachment according to the present invention,
Fig. 7 shows the schematical sectional view of the sixth embodiment of attachment according to the present invention.
Below in different explanations according to an embodiment of the invention, with identical function and identical working method Component and element are identified with identical reference numeral, although these components and element in various embodiments may be in its sizes There is difference in shape.
Specific implementation mode
Fig. 1 shows the first embodiment of the attachment 1 of the dust catcher for cleaning ground.Attachment 1 has shell 2, in shell The first air entry 4, suction muffler 6 and aspirating unit 8 are configured in body.The environment root that suction muffler 6 passes through the first air entry 4 and attachment 1 It is connected according to fluid technique.Aspirating unit 8 import in suction muffler 6 and therefore environment by suction muffler 6 equally with attachment 1 according to fluid Technically it is connected.
There is brush roll 10 in 6 interior support of suction muffler, shaft can be surrounded and rotated, that is to say, that when attachment 1 is run, It can be driven and be rotated by motor 38.Here, shaft extends along the horizontal direction for being parallel to ground.
Here, brush roll 10 has roll body 13 and largely for example in the brush filament 14 of hard bristle form, brush filament is arranged in roll body 13 Extend above and radially outward since roll body 13.Here, brush filament 14 is configured to be arranged in a spiral form on roll body 13 Hard bristle 14.Here, swipe 14 is for example parallel to the shaft of brush roll 10, the second axis is extended to from the first axis end of roll body 13 Terminad.
Brush roll 10 is swingably supported on by transmission case 12 in the suction muffler 6 of shell 2, to the roll body of brush roll 10 The distance on 13 shaft to ground can be changed by regulating member 18.Transmission case 12 is basic around being transversely to the direction of travel Horizontal axis X is rotatably arranged in shell 2.As a result, when height is adjusted, the shaft of brush roll 10 maintains substantially parallel to ground Face.Regulating member is connected with the apparatus for evaluating 28 being arranged in shell 2.
In addition, attachment 1 has measuring device 26, the distance of measurement attachment to ground to be cleaned.This measuring device 26 It is connected with apparatus for evaluating 28, to which apparatus for evaluating 28 can calculate sagging depth of the attachment in ground 11 to be cleaned.Here, Measuring device 26 is designed as laser sensor and is directed toward ground to be cleaned.
Apparatus for evaluating 28 can be based on calculated sagging depth and adjust regulating member 18.Regulating member 18 is preferably configured as pressing Electric device or bimetallic actuator.It is sinking, regulating member 18 is swung up transmission case 12 and is arranged in biography Brush roll 10 on dynamic mechanism case 12.Here, the shaft of brush roll 10 is preferably swung up the height that attachment 1 is absorbed in carpet 11.
The schematical sectional view of the second embodiment of attachment 1 according to the present invention is shown in FIG. 2.In transmission mechanism The component 20 being connected un-rotatably is equipped on the bottom surface of case 12, with link 22 and guide plate 24.As it can be seen that guide plate 24 be located at carpet 11 to be cleaned fiber on because guide plate 24 due to its large area bottom surface and compared to attachment 1 or brush The brush filament 14 of roller 13 is relatively shallowly absorbed in carpet 11.
As a result, when attachment 1 is absorbed in, transmission case 12 is swung up by component 20 around axis X, as a result, brush roll 10 Brush filament 14 be not absorbed in together in carpet 11 with attachment 1, and therefore, although attachment 1 sink, still can guarantee to carpet 11 can By cleaning.By this swing of transmission case 12, attachment 1 is adaptable to different ground environments, such as with different scopulars The carpet of length.
Fig. 3 shows the schematical sectional view of the 3rd embodiment of attachment 1 according to the present invention.Here, different from the Two embodiments are configured with the measuring part 16 of the detection part 16a in ramped shaped, be air entry 4 on the moving direction of attachment 1 Rear side boundary.Detection part 16a is for example designed as slide plate.Here, detection part 16a can be supported swingingly around axis Y in attachment 1 Shell 2 in.
Detection part 16a in the regulating member 18 of connecting rod 18a forms with the transmission case 12 of attachment 1 by being connected.One Attachment 1 of the denier on carpet 11 sink, and the big bearing area of detection part 16a then causes detection part 16a to be swung in axis Y-direction. By detection part 16a with transmission case 12 by the mechanical connection of connecting rod 18a, the swing of detection part 16a is transmitted to transmission On mechanism case 12.By the swing of caused transmission case 12, attachment 1 is adaptable to different ground environments, such as with The carpet of different staple lengths.
The schematical sectional view of the fourth embodiment of attachment 1 according to the present invention is shown in Fig. 4 a.Here, measuring dress Setting 26 tools, there are two acquisition components 30 and 32, wherein the first acquisition component 30 is designed as guide plate and the second acquisition component 32 It is designed as idler wheel.The partial, detailed view of the measuring device 26 of this embodiment is shown in fig. 4b.
As it can be seen that the bearing area of the first acquisition component 20 is more than the bearing area of the second acquisition component 32, therefore, first adopts Collection component 30 is absorbed in carpet 11 to be cleaned more shallowly compared to the second acquisition component 32.First acquisition component 30 is swingably It is arranged on the shell 2 of attachment 1, wherein the second acquisition component 32 is swingably arranged in the first acquisition component 30.
In addition, measuring device 26 also has measuring part 26a, it is connected with two acquisition components 30 and 32, and measure The position of two acquisition components 30 and 32 and two acquisition components 30 and 32 mutual differences in height.Measuring device 26 is filled with assessment It sets 28 to be connected, sagging Behavioral Manipulation regulating member 18 of this apparatus for evaluating based on two acquisition components 30 and 32, and thus swings attached The transmission case 12 of part 1.
If the second acquisition component 32 is deeper sunk compared to the first acquisition component 30, then it is related to softness and opens The carpet put.But if the second acquisition component 32 is no longer able to be absorbed in or only faintly can further be trapped in carpet In 11, then it is related to carpet that is hard or smashing.By the swing of transmission case 12, attachment 1 can correspondingly be adapted to difference Ground environment.
Fig. 5 shows the perspective view of the 5th embodiment of the attachment 1 according to the present invention for dust catcher.Here, shell 2 Extraly there is the second air entry 34 and the secondary aspirating unit being located on the moving direction of attachment 1 in the section of position more posteriorly 19.Secondary aspirating unit 19 is connected by the second air entry 34 with the ambient enviroment of attachment 1.Secondary aspirating unit 19 equally with 8 basis of aspirating unit Fluid technique is connected.Here, be configured with another regulating member 18a on secondary aspirating unit 19, thus, it is possible to interrupt or realize to Second air entry 34 supplies inspiratory flow.Other regulating member 18a is connected with apparatus for evaluating 28, and thereby, it is possible to according to by measuring The sagging depth for the attachment 1 that component 16 obtains and change to the supply of the inspiratory flow of air entry 34.
The schematical sectional view of the 5th embodiment is shown in FIG. 6.There are a large amount of fibers 11 to be located at the air entry of attachment 1 In 4, and attachment 1 is absorbed in carpet to be cleaned.In this embodiment, it can be balanced by opening other regulating member 18a The negative pressure of raising, because a part of inspiratory airflow can be detoured by the second air entry 34.In addition, thus will also not pass through brush The particle that roller 10 picks up is removed from ground to be cleaned.
Fig. 7 shows the schematical sectional view of the sixth embodiment of attachment 1 according to the present invention.Different from aforesaid plurality of Embodiment, not only brush roll 10 is variable relative to the position of shell 2, but also shell 2 also can be changed relative to the position on ground 11. For this purpose, support wheel 36 is arranged in the rear side of air entry 4 in shell 2, it can be based under the attachment 1 measured by measuring part 16 It falls into depth and withdraws and remove by additional regulating member 18b.It can avoid for example on the ground smashed by removing support wheel 36 The friction of the raising occurred on blanket 11.

Claims (12)

1. a kind of attachment for cleaning the dust catcher on ground, the attachment
There is shell (2),
There is air entry (4) of the construction in the shell (2),
There is suction muffler (6) of the construction in the shell (2),
Have the brush roll (10) that can rotate and
There is transmission case (12),
Wherein, the suction muffler (6) is connected with the air entry (4) according to fluid technique,
Wherein, the brush roll (10) has roll body (13) and brush filament (14), and
Wherein, the brush roll (10) is arranged in the transmission case (12),
It is characterized in that,
The transmission case (12) to be rotatably supported in the shell (2) around the axis of basic horizontal (X),
Be provided with measuring part (16), the measuring part obtain the shell (2) in ground to be cleaned, especially waiting for The sagging depth in carpet is cleaned, and
It is provided with regulating member (18), the regulating member swings the transmission case according to the measuring part (16) (12)。
2. attachment according to claim 1,
It is characterized in that,
The measuring part (16) and the regulating member (18) are configured to the component (20) of a merging, wherein the component (20) it is un-rotatably arranged on the bottom surface of the transmission case (12).
3. attachment according to claim 2,
It is characterized in that,
The component (20) has link (22) and support element, the especially guide plate (24) of large area or the idler wheel of large area,
The support element formed with ground to be cleaned contact and
The component (20) swings the transmission case (12) according to ground to be cleaned.
4. attachment according to claim 1,
It is characterized in that,
The measuring part (16) has measuring device (26) and apparatus for evaluating (28), wherein the apparatus for evaluating (28) is based on The data that the measuring device (26) measures calculate sagging depth of the shell (2) in ground to be cleaned.
5. attachment according to claim 4,
It is characterized in that,
There are two measuring device (26) tools to form the acquisition component (30,32) that contact with ground to be cleaned,
Wherein, two acquisition components (30,32) height are adjustably supported on the shell (2) or the transmission mechanism On case (12) and
Wherein, the position of two acquisition components (30,32) of measuring device (26) measurement and its difference in height.
6. attachment according to claim 5,
It is characterized in that,
- the first acquisition component (30) directly, height be adjustably arranged on the shell (2) and
- the second acquisition component (32) height is adjustably arranged on first acquisition component (30).
7. attachment according to claim 5 or 6,
It is characterized in that,
Two acquisition components (30,32) are designed as slide plate or idler wheel, wherein first acquisition component (30) can swing Ground is supported on the shell (2), and second acquisition component (32) can be supported swingingly in first acquisition portion On part (30).
8. attachment according to claim 4,
It is characterized in that,
The measuring device (26) is configured to laser sensor, and the laser sensor measures the shell (2) to be cleanedly The distance in face.
9. according to the attachment described in claim 1 or 4 to 8,
It is characterized in that,
The regulating member (18) is configured to piezoelectric element or bimetallic actuator.
10. attachment according to claim 1,
It is characterized in that,
The measuring part (16) is configured as the detection part (16a) on the boundary of the air entry (4),
Wherein, the detection part (16a) is supported in such a way that the axis (Y) that can surround basic horizontal is swung in the shell (2) And
Wherein, the regulating member (18) is designed as connecting rod (18a), the connecting rod so with the transmission case (12) it is connected with the detection part (16a),
The swing of the detection part (16a) is set to lead to the swing of the transmission case (12).
11. attachment according to any one of claim 1 to 10,
It is characterized in that,
Construction is at least one for example as the secondary air openings (34) of the second air entry in the shell (2), wherein in addition Regulating member (18a) changes the secondary air according to by the sagging depth of the shell (2) acquired in the measuring part (16) The size of opening (34).
12. attachment according to any one of claim 1 to 11,
It is characterized in that,
Support wheel (36) is arranged on the bottom surface of the shell (2), wherein additional regulating member (18b) is according to by the survey It measures the sagging depth of the shell (2) acquired in component (16) and changes the support wheel (36).
CN201810245559.9A 2017-03-24 2018-03-23 For the clean attachment of carpet Pending CN108618703A (en)

Applications Claiming Priority (2)

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DE102017106367.6 2017-03-24
DE102017106367.6A DE102017106367A1 (en) 2017-03-24 2017-03-24 Attachment for carpet cleaning

Publications (1)

Publication Number Publication Date
CN108618703A true CN108618703A (en) 2018-10-09

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DE (1) DE102017106367A1 (en)

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Application publication date: 20181009