CN105595916B - For the suction nozzle of the dust catcher of floor care - Google Patents
For the suction nozzle of the dust catcher of floor care Download PDFInfo
- Publication number
- CN105595916B CN105595916B CN201510778333.1A CN201510778333A CN105595916B CN 105595916 B CN105595916 B CN 105595916B CN 201510778333 A CN201510778333 A CN 201510778333A CN 105595916 B CN105595916 B CN 105595916B
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- CN
- China
- Prior art keywords
- suction nozzle
- support wheel
- dust catcher
- floor
- wheel
- Prior art date
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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
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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
- A47L9/0009—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
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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
- 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
Abstract
The present invention relates to a kind of suction nozzles (4) of the dust catcher (1) for floor care (5), wherein suction nozzle (4) has the matrix (3) that support wheel (12) are provided on its bottom surface (7), with for turning to inspiratory flow and suction nozzle (4) be connected to the connecting joint (9c) of dust catcher (1), support wheel (12) can be increased and be sunk relative to bottom surface (7), molding suction nozzle (4) in this way, i.e., after connecting joint (9c) is transformed into stop position, after power on support wheel (12) is acted on is excessive, and/or after the control signal that the electrical power consumed about the air exhauster motor of dust catcher (1) is reduced with scheduled value is received, increase support wheel (12).
Description
Technical field
The present invention relates to a kind of suction nozzles of the dust catcher for floor care, and wherein suction nozzle has is provided with branch on its bottom surface
Support wheel matrix, for the support wheel electric drive operating device and for make inspiratory flow turn to and suction nozzle is connected to
The connecting joint of the air intake duct of dust catcher, and wherein support wheel can by means of operating device relative to bottom surface increase and under
It is heavy.The invention further relates to a kind of dust catcher for floor care and battery-driven dust catchers, have to generate
The air exhauster motor and suction nozzle of inspiratory flow.Moreover, it relates to a kind of dust catcher that make dust catcher and battery-driven
Suction nozzle support wheel retract method.
Background technology
Dust catcher is well known in the art and has a kind of matrix shell, the pumping of electric drive set in the shell
Mechanism of qi motor is used to generate inspiratory flow.It is well known that vacuum noz(zle) is as attachment in practice, also referred to as suction nozzle or depending on making
Be known as hard floor suction nozzle or electric suction nozzle with purpose, usually by flexible suction hose and/or control lead Fluid Sealing with
Dust catcher is connected.Dust and/or dust particle by inspiratory flow from pending or to be cleaned floor clip band is most of
It is deposited in bag dust filter in the dust collection chamber in being arranged on matrix shell.This dust catcher can be shaped to accumulator driving
, wherein it is known that dust-collecting robot, suction nozzle is generally integrated into matrix shell itself in robot.
This suction nozzle well known in the prior art usually has slip and/or support wheel, passes through these wheels, suction nozzle operator
Suction nozzle can be moved on floor.In two cunnings for being shaped to castor of the setting spaced behind of suction nozzle in the design used at this time
Wheel, and in the front side of suction nozzle, exsertile support wheel is set after suction inlet in the direction of movement.In the design, lead to
The rotation inclination joint control lead being connect with suction nozzle or the holding type dust catcher being connect with control lead are crossed, it can be so-called
Stop position engages, and wherein control lead is substantially extended with the normal direction on floor.According to DIN IEC 60335, the method on floor
The angle no more than 10 ° is needed between line and the extending direction of control lead, which ensures that control lead is enough in stop position
Stability.Because by the stretching of support wheel, suction nozzle can exceed this angle relative to floor tilt.The result is that control lead,
Or the holding type dust catcher being connect with control lead no longer can always prevent toppling in stop position.In addition to this, can
The support wheel of stretching can also be damaged in unskilled use.
Invention content
It is an object of the present invention to provide a kind of cleaner suction nozzle, wherein processing tube (such as the air-breathing being connect with suction nozzle
Pipe) and/or holding type dust catcher can prevent from toppling over.It is another object of the present invention in this background, protection can
The support wheel of stretching is when dust catcher and/or suction nozzle are closed from damage.
The purpose of the present invention realizes that advantageous extension is explained in the dependent claims by the feature in independent claims
It states.
Therefore, purpose realizes that wherein suction nozzle has on its bottom surface by a kind of suction nozzle of dust catcher for floor care
Be provided with support wheel matrix, for the support wheel electric drive operating device and for make inspiratory flow turn to and will inhale
Mouth is connected to the connecting joint of the air intake duct of dust catcher, and wherein support wheel can be increased simultaneously relative to bottom surface by means of operating device
And can sink, it is molded suction nozzle in this way, that is, after connecting joint is transformed into stop position, support wheel is promoted to increase, wherein switching
It sets and designs in this way on suction nozzle, that is, by the way that connecting joint (9c) is transformed into aircraft gate together with connected air intake duct (18)
It puts and is designed as to manipulate switch (21) raising support wheel (12) and/or suction nozzle, receiving the pumping about dust catcher
After the control signal that the electrical power that electromechanical machine is consumed is reduced with scheduled value, increase support wheel.
The key point of the present invention is, in the case where specific condition occurs, makes branch as total creative thought
Support wheel raising, preferably retraction are entered in matrix.The condition meets in this way, i.e., when air intake duct is transformed into so-called " stop position "
(preferably on the normal direction relative to ground and/or bottom surface) and/or when the electrical power that air exhauster motor is consumed reduces
During scheduled value for example designed by air exhauster motor.
It is preferred that by the sinking of support wheel, increase the suction inlet of suction nozzle, it thus particularly can be to avoid on hard floor
The vacuum of suction inlet is fixed.It, especially can be to avoid when being moved in backhaul or pulling suction nozzle towards the operator direction of suction nozzle
Vacuum of the suction inlet on hard floor is fixed.Sink or stretch out relative to bottom surface by support wheel, make suction nozzle in cleaning hard place
It is easier to manipulate or turn to during plate.Proposed support wheel is shaped to, be preferably able to be retracted into matrix or from matrix to
Floor is stretched out on direction, and the distance between suction nozzle and floor is thus further preferably made at least to be decreased or increased in support wheel region,
By the support wheel that can be increased He can sink, the divertical motion of suction nozzle is passively supported, is turned to necessary to turning in this way
Power corresponds on hard floor or is only the suction nozzle without corresponding support wheel that the steering that is insignificantly more than on carpet
Power.As long as preferably air-breathing operation in by for clean the support wheel of hard floor sink in the case of, as long as air intake duct, with
The control lead of air intake duct connection or the holding type dust catcher being connect with air intake duct, turn to the method relative to floor and/or bottom surface
On line direction, then due to the support wheel of stretching, it is impossible to always be to ensure that air intake duct, the control lead being connect with air intake duct or and air-breathing
The stability of the holding type dust catcher of pipe connection.Dust catcher preferably has for generating the air exhauster motor of inspiratory flow and for inhaling
The air intake duct of air-flow, wherein air intake duct are further preferably connected to suction nozzle by connecting joint Fluid Sealing.
Purpose above-mentioned is realized according to the suggestion that the first design provides, that is, on stop position, preferably in air exhauster
The electrical power consumed of motor reduces and support wheel is increased or retracted when either air exhauster motor is closed.Pass through support wheel
Raising, suction nozzle is taken to stable position, ensure that the air intake duct on normal position is connect with air intake duct on the position
Processing tube or the stability of holding type dust catcher that is connect with air intake duct, meet the rule of DIN IEC60335 standards in this way
It is fixed.Because support wheel be increased to increasing state after, suction nozzle preferably by its bottom surface, the pulley set on bottom surface and/or
By the sealing lip that sets on its bottom surface, hairbrush row and/or remaining sliding surface, however no longer by support wheel, more stably
It stands on floor.
In order to make support wheel relative to bottom surface increase and sink, that is, be preferably retracted in matrix and stretch out, there are it is a variety of not
Same possibility.According to the present invention, setting is used to support the operating device of the electric drive of wheel, is existed by support wheel described in the device
Suction nozzle can be stretched out and/or can be contracted to increase towards floor direction from matrix to sink when being placed on the floor
It returns in the base.
In order to identify whether air intake duct is transformed into relative to floor and/or bottom surface on stop position, particularly on normal,
Also referred to as normal position, there are different possibility.According to the present invention, set on suction nozzle in this way and be molded switch, that is, passed through
Air intake duct is transformed into stop position control switch lift support wheel.The switch is preferably integrated into air intake duct connecting joint and/or suction
In mouth, wherein switch is further preferably shaped to switch that is machinery or need not touching formula, such as approach switch.The switch
It can also be set in suction nozzle on circuit boards, wherein being for example transformed on normal position by air intake duct, by being closed in connection
The operating lever set on section switchs to control.It is particularly easy to whether identification air intake duct is transformed into normal position by this switch
On.
When referring to that air intake duct is transformed into stop position, that is, when normal position and/or vertical line position, meaning especially makes to turn
It is dynamic, into, tilt to vertical line, vertical, vertical and/or right angle of the air intake duct relative to floor, ground, horizontal plane and/or bottom surface
Position on.For this point, normal relates in one aspect to ground and is on the other hand directed to floor, such as carpet and/or hard floor
Or bottom surface, as each horizontal plane.Equally, stop position or normal be not only only with respect to the position of horizontal plane,
But also it is 90 ° ± 1 °, ± 2 °, ± 5 ° or ± 10 ° of angle between the extension of air intake duct and horizontal plane.When air intake duct is molded
For it is well known in the prior art linearly through such as one meter extension for inspiratory flow it is percolation, as the hollow of control lead
Pipe, then air intake duct is transformed into stop position or upright position and preferably represents that air intake duct or control lead turn to respect to the horizontal plane
Upright position on.
It is preferred that air intake duct of the molding with circular or elliptical diameter, inhales wherein being further preferably less than the diameter
Tracheae is longitudinally extended.With regard to this, when being longitudinally extended for air intake duct (is applied equally to the control lead of dust catcher perpendicular to horizontal plane
Or control stick), air intake duct is particularly preferably transformed on normal position.On the running operating position of dust suction, air intake duct
It is longitudinally extended and is preferably not orthogonal to horizontal plane extension, such as horizontal by 30 °, 45 ° or 75 ° of angle.May be used also in addition to this
Can be that air intake duct is shaped to bending, it is various in this way in the case of air intake duct be transformed into normal position and mean and will be molded in this way
Air intake duct take to relative to air intake duct jackshaft, especially with respect to vertical for the jackshaft being longitudinally extended of air intake duct
On position.
For the molding of connecting joint, there is also a variety of possibility.It is particularly preferred that connecting joint is shaped to rotation mitered
Head and/or make air intake duct through transitions into may be engaged to the normal position in connecting joint on stop position or normal position
On.After air intake duct engagement, preferably rest on normal position, until operator unclamps suction line again.Preferably exist to engage
On suction nozzle, meshing device is set in connecting joint and/or on air intake duct.
According to the second design, when the electrical power that air exhauster motor is consumed is reduced with scheduled value, which passes through
Preferred electric control signal notice suction nozzle, support wheel are increased by operating device.When the air exhauster motor of dust catcher is closed, energy
It is enough that this thing happens.Equally or extraly air exhauster motor can be arranged in suction nozzle.
In this background, according to preferred extended mode, operating device is set as, and is disappeared according to about air exhauster motor
The control signal that the electrical power of consumption reduces, makes in support wheel retraction matrix.This control signal can for example be sent from dust catcher
To suction nozzle and notify suction nozzle that will interrupt the current transmission of dust catcher.As the reaction to this, support wheel is relative to bottom surface liter
It is high and preferably in retraction matrix.Under retracted mode, such as when suction nozzle storing is when for the groove of keeping, support wheel can be with
It avoids damage to.
Give in summary a kind of dust catcher or battery-driven dust catcher suction nozzle, wherein as total wound
The property made thought, when above-mentioned condition meets, support wheel is automatically retracted, and hence improves the stability on stop position, is improved
The service life and/or protection support wheel of support wheel are from damage.It is in addition, selected for illustrating dust catcher, suction nozzle and dust suction
The term of the setting of device and suction nozzle component be under its operating status when inhaling floor (that is, when by dust catcher or suction
When mouth is placed on floor), the position and direction of dust catcher or suction nozzle are starting point.This means that for example, the bottom surface of suction nozzle,
Basal plane or chassis is claimed to be directed towards floor.In addition, these designs mentioned can combine as needed.
Be set as according to a kind of preferred designing scheme of the present invention, when the power acted on support wheel preferably already exceed it is predetermined
Critical value when, support wheel raising.Caused by the power of unstable size due to being acted on support wheel being prevented by raising
Support wheel damages.It is preferred that force snesor is set on support wheel, the power that force sensor measuring acts on support wheel.When supporting
When the power acted on wheel alreadys exceed critical value, force snesor generates signal.Critical value is preferably dependent upon for support wheel
The maximum value of permitted power, this permission power maximum value in the case of, support wheel normal dust suction operation in not
It can be damaged.Signal sends out rear support wheel and then increases.
Preferred extended mode setting according to the present invention, support wheel are preferably completely arranged on matrix in increasing state
It is interior.It is further preferred that in this way setting support wheel size, that is, suction nozzle be placed on floor and support wheel sink when, floor and
Spacing >=3mm, >=5mm or >=7mm between bottom surface.It is preferred that support wheel can be ramped up and/or be sunk, in this way, for example
Depending on corresponding floor covering can adjust out different distance between floor and bottom surface, for example, by suction nozzle and/or
Setting is used for the keyboard of adjustable range or automatically regulates on dust catcher.It is preferably provided with extending to matrix from bottom on matrix
In recess or recess.By the raising of support wheel, support wheel preferably contracts in recess or recess deeply, makes so preferably raised
Or the support wheel retracted preferably completely is arranged in matrix in increasing state.If in increasing state between support wheel and floor
Every suction nozzle substitution support wheel is preferably kept flat with sliding surface, and for example preferred surrounding of the sliding surface is with suction inlet or suction opening.
This sliding surface can be shaped to the combination of flexible sealing lip, hairbrush row or same or similar object.
For the design of support wheel, there are different possibility in principle.According to particularly preferred design, support wheel is shaped to
It is mounted in the form of it can surround the deflecting roller substantially rotated with the axis of plane perpendicular on matrix and/or support wheel has
The fixed tubbiness rotating wheel between two yokes of wheel fork, wherein wheel fork are protected by swivel bearing by means of column part
It holds, which is arranged in a manner of it can change height on matrix to increase or sink support wheel.In support wheel
When being placed on floor, vertical axis and/or column part preferably extend in the normal direction of floor and/or bottom surface.Further
It is preferred that support wheel is mounted in a manner that 360 ° of angles rotate on matrix by that can surround vertical axis and/or column part, into
One step is preferably moulded as rotating wheel, directional wheel or ball wheel.Suction nozzle can have unique support wheel, wherein it is likewise contemplated that
Design with multiple support wheels, such as two support wheels.According to purpose, support wheel, which has, to be oriented parallel to or substantially
The second rotary shaft for being parallel to first rotary shaft in floor direction and being oriented relative to the first rotary shaft with given angle.Second
Rotary shaft preferred vertical is either approximately perpendicular to floor or the bottom surface of suction nozzle.
According to another preferred design, suction nozzle is set as, and is receiving the electrical power consumed about air exhauster motor with pre-
Fixed value and after the control signal that reduces so that support wheel increases, and wherein predetermined value is 50%, 60%, 70%,
75%, 80%, 90%, 95%, 99% or 100% and/or predetermined value can be adjusted.Suction nozzle and/or dust catcher preferably have control
Device processed either similar device such as microprocessor or microcontroller, by these devices, is particularly receiving control signal
Afterwards, raising and sinking support wheel and/or air exhauster motor can be controlled.Further preferably set in suction nozzle and/or on dust catcher
The regulating device of electrical power consumed for bleeding regulating electromechanics machine, such as adjustment knob or keyboard are put, passes through these dresses
Putting preferably also can or alternatively can also adjust scheduled value.Further preferred control device is shaped to, and works as operator
The time of suction nozzle and/or dust catcher for example more than 30 seconds is pushed not on common moving direction, it is electromechanical automatically to reduce pumping
The electrical power that machine is consumed.In this case, the electrical power consumed by reducing air exhauster motor makes suction nozzle and/or dust suction
Device enters rest and either wherein preferred lift support wheel or makes in its retraction matrix in standby mode.Predetermined value is 100%
When, it preferably is off air exhauster motor.In addition to this, predetermined value is automatically regulated also according to external factor, such as depending on taking out
The temperature of the revolution of mechanism of qi motor, air exhauster motor or environment and/or depending on air exhauster motor, dust catcher and/or operation
Other characteristics of person.
In a kind of preferred designing scheme, stored up equipped with the energy for executive device particularly set in suction nozzle
Storage.Operating device is preferably filled with switch mentioned above, force snesor, the charged state monitor of accumulator and/or control
Put communication connection.
Energy storage device, e.g. capacitance, accumulator and/or battery, in dust catcher and/or suction nozzle current transmission
When disconnected, make it possible the retraction or stretching of support wheel.Molding in this way, when the current transmission of dust catcher is interrupted or is stored
During the accumulator out of power of battery-driven dust catcher, support wheel also oneself can reach retracted position.
According to preferred extended mode, dust catcher or suction nozzle have at least one pulley, wherein in common travel direction
On pulley be arranged on rear side of suction nozzle and support wheel is preferably provided at before pulley in travel direction and is spaced therewith.It is preferred that
Pulley is shaped to castor, and axis is supported in the base surface area on matrix.In another design, pulley is equally set in travel direction
It puts in the front side of suction nozzle, support wheel is arranged at intervals in contrast to travel direction and pulley.By setting pulley user with more
Easy mode moves suction nozzle, wherein support wheel, particularly in the case of hard floor, in the frame of scheme that the present invention provides
Inside significantly simplify operation or steering.
In addition to the extension having been given, for suction nozzle molding, there is different known about so-called from the prior art
Hard floor suction nozzle and/or brush possibility.It is particularly preferred that there is suction nozzle for guiding inspiratory flow cleaning floor
Suction passage and suction chamber, wherein suction chamber are in subjacent, and suction passage is passed into suction chamber, and suction chamber is in travel direction
On be arranged on the front side of suction nozzle, support wheel is set between suction chamber and the rear side of suction nozzle.According to the design, support wheel is travelling
(also referred to as process (Vorhub)) preferably directly after suction chamber (also referred to as suction nozzle or suction nozzle opening), is arranged on direction
It is enough to be stretched out from matrix.Suction chamber is preferably in the case where suction nozzle is placed on floor, along the Vertical Square of common travel direction
To extension, and further preferably limited by circular bristle, the sealing lip of elasticity and/or a combination thereof.Bristle or elasticity
Sealing lip extend and in the case where suction nozzle is placed on floor and at least raised preferably from bottom surface to floor direction
In the case of support wheel, suction chamber is limited.When setting pulley, at least when support wheel increases, suction nozzle is preferably with pulley and brush
Hair or the sealing lip of elasticity are lain on floor.When support wheel sinks, suction nozzle is preferably with support wheel, pulley and bristle or rubber
The sealing lip of glue is kept flat or is only kept flat with support wheel and pulley.
The size of support wheel for preferably, when support wheel is fully extended, bristle or elasticity sealing lip also continue to it is smooth
Either the distance measured on hard floor between floor and bristle or the sealing lip of elasticity is >=1mm, >=2mm on floor
Or >=3mm and/or≤2mm ,≤3mm or≤5mm.The preferred conducting of bothrium is across matrix, wherein in matrix top surface suction passage energy
Enough it is connect by flexible suction hose and/or operation pipe with dust catcher Fluid Sealing.In dust catcher, it is preferably provided with dust
Collecting chamber, wherein being gathered in bag dust filter from the dust and/or dust particle of floor clip band by inspiratory flow.In dust-collecting robot
In, suction nozzle is integrated into matrix itself, and such suction passage can directly pass to dust collection chamber.
As has been elaborated, there are different possibility in the design principle of suction chamber.According to particularly preferred design, suction chamber
Be shaped to, be at least partly open at least in side, preferably in bilateral, and transverse to suction nozzle travel direction stretch it is logical
Road and preferably set in the channels operation, transverse to travel direction direction stretch for floor care
Brush.By lateral opening of the channel at least side, it can realize that the receiving of fine dust is more than under the suction nozzle of script
Fang Shixian, that is, realize in the suction chamber formed by channel, but also realized in the range outside suction nozzle, particularly, logical
It is realized at road at least part side opening.In this way, effective width has been reached, fine dust passes through suction in the width
Mouth is moved when inhaling floor, and the width is more wider than the width of the physics for the suction chamber being made of nozzle outlet.Brush is preferred
It is electric drive or turbo-driven, is particularly shaped to be located in this way in suction chamber and brushes and stroke floor to be inhaled
Brush.The extra dirt on floor is drawn by the brush, can then be absorbed and exhausted by inspiratory flow.
According to very particularly preferred extension in this background, opposite two cunnings for suction passage are set
Wheel.When support wheel sinks, suction nozzle, the suction nozzle particularly on hard floor, preferably only there are three supporting points for tool, that is, the two
Pulley and a preferred deflecting roller turned to together as support wheel.Compared with design well known in the prior art, the suction
Mouth significantly lighter can change places to be rotated on hard floor, because wobble wheel passively supports divertical motion, and is realized and is made steering
Wheel can elapse easily.
In addition, the purpose of the present invention also passes through a kind of suction nozzle with the foregoing description, the air exhauster for generating inspiratory flow
Motor and air intake duct, wherein air intake duct are connected to suction nozzle by connecting joint Fluid Sealing.In addition, the purpose of the present invention is led to
A kind of battery-driven dust catcher is crossed by means of the dust catcher according to the foregoing description and the accumulator reality for air exhauster motor
Existing, wherein suction nozzle is shaped to, and in accumulator less than after presetting charged state, increases support wheel.In this type of design, it is excellent
Choosing setting measures the charged state monitor of battery state of charge.When less than presetting charged state, such as accumulator
Only there is 10% charged state, support wheel raising.Thus operator can also infer that accumulator needs to charge.The foregoing description
Dust catcher extension and advantage it is similar to the dust catcher described before for the technician.
The purpose of the present invention also passes through a kind of side of the support wheel of the suction nozzle for the dust catcher for being used for floor care of retracting
Method and reach, wherein suction nozzle have its bottom surface on be provided with support wheel matrix, for the support wheel electric drive behaviour
Make device and for the connecting joint for the air intake duct that inspiratory flow is made to turn to and be connected to suction nozzle dust catcher, and air intake duct passes through
It is connected to suction nozzle to the connecting joint Fluid Sealing, that is, pass through step：When suction nozzle is placed on floor, connect in connecting joint
With connected air intake duct, made in support wheel retraction matrix by means of operating device and switch, on suction nozzle in this way setting and into
Type switchs, that is, is manipulated by the way that connecting joint is transformed into stop position together with connected air intake duct described in the switch raising
Support wheel；And/or pass through step：When suction nozzle is placed on floor, receiving what the air exhauster motor about dust catcher was consumed
After the control signal that electrical power is reduced with scheduled value, made in support wheel retraction matrix by means of operating device.
In a kind of preferred design of this method, following additional step is further included：When suction nozzle is placed on floor, making
With the power on support wheel after the defined power, make support wheel by means of in operating device retraction described matrix, preferably by
Make in the support wheel retraction matrix stretched out in operating device.
The extension of the method for the foregoing description and advantage are similar to the dust catcher described before for the technician.
Description of the drawings
Next the present invention is elaborated by attached drawing combination preferred embodiment.
Shown in the drawings of
Attached drawing 1 shows the dust catcher for floor care of preferred embodiment according to the present invention with solid,
The detail view of the suction nozzle of the dust catcher shown in attached drawing 1 is illustrated in side in attached drawing 2, wherein with the support sunk
Wheel,
It is attached fig. 3 shows in side view with raised support wheel with reference to the accompanying drawings 2 suction nozzle, and
Attached drawing 4 shows the support wheel of 2 suction nozzle with reference to the accompanying drawings with solid.
Specific embodiment
Attached drawing 1 shows dust catcher 1, which has processing tube 2, matrix shell 3 and is shaped to removable attached
The suction nozzle 4 of part, the suction nozzle are placed on floor 5.Dust collection chamber's (not shown) is provided in matrix shell 3, dust is collected
Bag dust filter is equipped in room, the dust and/or dust particle carried secretly from pending or to be cleaned floor 5 are existed by inspiratory flow
Assemble in dust filtering packet.In addition, Fluid Sealing connection is formed between suction nozzle 4 and dust collection chamber.
Attached drawing 2 shows suction nozzle 4 with schematic side view.Suction nozzle 4 has matrix 6 made of plastics, bottom surface 7 and floor 5
Concordantly.The front side of suction nozzle 4 on travel direction r, construction is logical along being stretched transverse to the direction of travel direction r in matrix 6
Road is as suction chamber 8.Brush (not shown) can be set in suction chamber 8 for dust and/or dust granule to be made to be detached from floor 5.
8 Fluid Sealing of suction chamber (not shown) connect with the suction passage 9 being arranged on suction nozzle.Suction passage 9 is revolved by being shaped to
The connecting joint 9c for turning inclination joint is connect again by air intake duct 8 with 3 Fluid Sealing of matrix shell of dust catcher 1.Pass through suction
The dust and/or dust granule of air-flow entrainment reach the dust collection chamber of dust catcher 1 from suction chamber 8.
It is set behind suction nozzle 4 there are two pulley 10, two pulleys are oppositely disposed at the side of suction nozzle 4 relative to bothrium 9.
The axis 11 of pulley 10 is passing through 7 distracted planar extension of bottom surface.Two pulleys 10 be shaped to castor and thus allow suction nozzle 4 exist
Simple movement on travel direction r.
In order to which suction nozzle 4 is made particularly easily can to turn or manipulate on hard floor, suction nozzle 4 has single be shaped to
The support wheel 12 of wobble wheel 12 can increase relative to bottom surface 7 and decline and (be shown by arrow 13).Particularly, in base
Executive device 14 of the setting with electrically driven (operated) driver for the rotating wheel 12 that increases or sink in body 6.And it is attached Fig. 2 shows
The state that wobble wheel 12 declines, wherein rotating wheel 12 are contiguously placed on floor 5, and attached drawing 3 then shows that rotating wheel 12 increases
State.
In raised state, wobble wheel 12 is disposed entirely within matrix 6.Correspondingly in fig 2, suction nozzle 4 is only with pendulum
Driving wheel 12 and two pulleys 10 are placed on floor 5.To travel direction r limit suction chamber 8 flexible sealing lip 15 and
(not shown) limits the sinking shape of the hairbrush row 16 of suction chamber 8 shown rotating wheel 12 in fig 2 on rear side and horizontal side
It is not contacted under state with floor 5, but there is the gap of about 2mm with floor 5.The rotating wheel 12 shown in attached drawing 3 is raised
Under state, sealing lip 15 and hairbrush row 16 contact with floor 5.When floor is carpet, the wobble wheel 12 that shows in attached drawing 3
In the state of raising, suction nozzle 4 can be manipulated or be turned to easily, and then can not possibly so easily on the floor of hard floor 5.
Suction nozzle 4 is molded in this way, is transformed into connecting joint and/or air intake duct 18 corresponding to relative to floor 5 and/or bottom surface
After the stop position of 7 normal 19, after power on support wheel 12 is acted on is excessive, in the feelings of battery-driven dust catcher 1
Under condition, in accumulator 20 less than after scheduled charged state and/or receiving the electricity consumed about the air exhauster motor of dust catcher
After the control signal that power is reduced with scheduled value, increase support wheel 12.In order to detect whether air intake duct 18 has gone to
Relative in the normal direction 19 on floor 5, switch 21 is set on connecting joint 9c.Switch 21 setting and be shaped to, pass through by
Air intake duct 18 is transformed into normal direction 19 or stop position to manipulate switch 21.Then switch 21 sends out letter to executive device 14
Number, operating device then makes support wheel 12 with raising or retracts.
It is whether excessive in order to correspondingly detect the power acted in the second design on support wheel 12, it is set on support wheel 12
22. force snesor 22 of the force snesor power that acts on support wheel 12 of measurement and by the power surveyed and scheduled critical value ratio
Compared with.Once beyond critical value, force snesor 22 transmits a signal to operating device 14, operating device then make support wheel 12 increase or
It retracts.
In the case of the third design, that is, when dust catcher 1 is accumulator driving, have for air exhauster motor
Accumulator 20, setting are used for the charged state monitor 23 of accumulator 20, which persistently detects the charging shape of accumulator 20
State.Once accumulator 20 is less than presetting state-of-charge value, charged state monitor 23 transmits a signal to operating device 14, grasps
Making device then makes support wheel 12 increase or retract.
According to the 4th embodiment, when the value that the electrical power that air exhauster motor is consumed is reduced with scheduled value, make
Support wheel 12 increases.When scheduled value is 100%, also mean that, when closing air exhauster motor, support wheel 12 is increased or contracted
It returns in matrix 6.
On the one hand four embodiments proposed can be implemented separately in dust catcher 1 or suction nozzle 4, wherein equally
Can be that four embodiments are all or the arbitrary combination of four embodiments is integrated into together in dust catcher 1.
In order in the case of electrically driven (operated) dust catcher 1, enable support wheel 12 when the current transmission of dust catcher 1 is interrupted
It retracts, operating device 14 has the energy storage device 24 in the form of the capacitance combined with another accumulator.This design causes
When current transmission is interrupted, dust catcher 1 is by controlling signal to notify suction nozzle 4, such as the communication protocol by electronics, current transmission
It will interrupt " at once ".After this control signal is received, operating device 14 may be on the time lingeringly by 12 retraction base of wobble wheel
In body 6.Two pulleys 10 and single support wheel 12 are set in the described embodiment, these wheels are in terms of the vertical view of suction nozzle 4
It is arranged on the angle of triangle, similarly multiple wobble wheels can also be set as support wheel 12.
Under the retracted mode of support wheel 12, nozzle 4 is only arranged on 4 front side of suction nozzle with pulley 10 below and enclosing
Suction inlet opening sealing lip 15 and hairbrush row 16 and place.Due to the state more stable in this way of suction nozzle 4, suction line 18
When going to the normal direction relative to floor 5, the unstable shape of caused suction nozzle 4 substantially with the support wheel of stretching 12 and thus
It is compared under state and has been better protected from toppling over.
For support wheel 12 design also there are different possibility, it is but verified in the design wherein shown in attached drawing 4
Tubbiness idler wheel 25 is particularly conducive to suction nozzle 4 and simply turns to.Tubbiness idler wheel 25 is fixed between two yokes 26 of wheel fork 27,
Middle wheel fork 27 is maintained at column part 29 by swivel bearing 28.And column part 29 is configured to pass through on substrate 6
Operating device 14 changes height with the rotating wheel 29 that increases and sink.
Reference sign
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 connecting joints
10 pulleys
11 axis
12 support wheels, wobble wheel
13 arrows
14 executive devices
15 sealing lips
16 hairbrush are arranged
18 air intake ducts
19 normal directions
20 accumulators
21 switches
22 force snesors
23 charged state monitors
24 energy storage devices
25 idler wheels
26 yokes
27 wheel forks
28 swivel bearings
29 column parts
R travel directions
Claims (14)
1. one kind is for the suction nozzle (4) of the dust catcher (1) of floor care (5), wherein the suction nozzle (4) has on its bottom surface (7)
Matrix (3) equipped with support wheel (12), for the support wheel (12) electric drive operating device (14) and for making suction
Air-flow turns to and is connected to the suction nozzle (4) connecting joint (9c) of the air intake duct (18) of the dust catcher (1), and its
In, the support wheel (12) can be by means of the operating device (14) phase when the suction nozzle (4) is placed on the floor (5)
The bottom surface (7) are increased and are sunk, which is characterized in that is molded the suction nozzle (4) in this way, i.e., is converted in connecting joint (9c)
To after stop position, support wheel (12) is promoted to increase, wherein, it is set in this way on the suction nozzle (4) and is molded switch (21),
That is, switch (21) raising is manipulated by the way that connecting joint (9c) is transformed into stop position together with connected air intake duct (18)
The support wheel (12) and/or the suction nozzle (4) are designed as, and are disappeared receiving about the air exhauster motor of the dust catcher (1)
After the control signal that the electrical power of consumption is reduced with scheduled value, increase support wheel (12).
2. suction nozzle (4) according to claim 1 wherein the suction nozzle (4) is further designed to, is made on support wheel (12)
With after specified power, increase support wheel (12).
3. suction nozzle (4) according to claim 1 or 2, wherein the support wheel (12) is disposed entirely in increasing state
In described matrix (3).
4. suction nozzle (4) according to claim 1, wherein, the sizes of the support wheel (12) is set in this way, that is, in suction nozzle
(4) be placed on the floor (5) and the support wheel (12) sink when, between the floor (5) and the bottom surface (7) between
Away from >=3mm, >=5mm or >=7mm.
5. suction nozzle (4) according to claim 1, wherein being shaped to the support wheel (12) of wobble wheel can surround substantially
The upper axis vertical with the bottom surface (7) is rotationally mounted in described matrix (3) and/or the support wheel (12) is with taking turns
The idler wheel (25) of fixed tubbiness between two yokes (26) of fork (27), wherein the wheel fork (27) passes through swivel bearing (28)
Using setting for being kept to increase in the described matrix (3) and sink and the column part (29) of height can be changed.
6. suction nozzle (4) according to claim 2 wherein the suction nozzle (4) is molded in this way, that is, is being received about pumping electromechanics
After the control signal that the electrical power that machine is consumed is reduced with scheduled value, increase the support wheel (12), and make a reservation for
Be worth is 50%, 60%, 70%, 75%, 80%, 90%, 95%, 99% or 100%.
7. suction nozzle (4) according to claim 2 wherein the suction nozzle (4) is molded in this way, that is, is being received about pumping electromechanics
After the control signal that the electrical power that machine is consumed is reduced with scheduled value, increase the support wheel (12), and can
Adjust predetermined value.
8. suction nozzle (4) according to claim 1, the suction nozzle have set in the suction nozzle (4) for performing dress
Put the energy storage device (24) of (14).
9. suction nozzle (4) according to claim 1, wherein the suction nozzle has at least one pulley (10), wherein the cunning
Wheel (10) is arranged on rear side of the suction nozzle (4) in travel direction (r) and the support wheel in the travel direction (r)
(12) it is arranged on front side of the pulley (10) and is spaced therewith.
10. suction nozzle described in a kind of any one of dust catcher (1), the with good grounds preceding claims of dust catcher, for producing
The raw air exhauster motor of inspiratory flow and air intake duct (18), wherein the air intake duct (18) passes through the connecting joint (9c) fluid
It is sealingly connected to the suction nozzle (4).
11. dust catcher (1) according to claim 10, the dust catcher are useful for the accumulator of air exhauster motor
(20), wherein the suction nozzle (4) is shaped to, after the accumulator (20) is less than preset charged state, make the support wheel
(12) it increases.
12. the method that one kind is used for the support wheel (12) of the suction nozzle (4) of the dust catcher (1) of floor care (5) for retraction, wherein
The suction nozzle (4) has is provided with the matrix (3) of support wheel (12), for the electronic of the support wheel (12) on its bottom surface (7)
The operating device (14) of driving and for turning to inspiratory flow and the suction nozzle (4) being connected to the air-breathing of the dust catcher (1)
The connecting joint (9c) of (18) is managed, and the air intake duct (18) is connected to institute by the connecting joint (9c) Fluid Sealing
Suction nozzle (4) is stated, includes step：
When the suction nozzle (4) is placed on the floor (5), it is transformed into connecting joint (9c) together with connected air intake duct (18)
The support wheel (12) can be by means of the operating device (14) and switch (21) retraction described matrix (3) after stop position
In, set in this way on the suction nozzle (4) and be molded switch, that is, by by connecting joint (9c) together with connected air intake duct
(18) it is transformed into stop position and increases the support wheel (12) to manipulate the switch (21)；And/or
When the suction nozzle (4) is placed on the floor (5), disappeared receiving about the air exhauster motor of the dust catcher (1)
After the control signal that the electrical power of consumption is reduced with preset value, make the support wheel (12) by means of the operating device (14)
In retraction described matrix (3).
13. according to the method for claim 12, the method additionally comprises step：
When the suction nozzle (4) is placed on the floor (5), in active force after the defined power on support wheel (12),
Made in the support wheel (12) retraction described matrix (3) by means of the operating device (14).
14. a kind of method according to claim 12 or 13, wherein the dust catcher (1) is battery-driven dust catcher
(1)。
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 CN105595916A (en) | 2016-05-25 |
| CN105595916B true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017118378A1 (en) * | 2017-08-11 | 2019-02-14 | Vorwerk & Co. Interholding Gmbh | Soil cultivation device with an electric motor driven soil cultivation element |
| US11039722B2 (en) | 2018-04-23 | 2021-06-22 | Sharkninja Operating Llc | Assisted drive for surface cleaning devices |
| DE102018213565A1 (en) * | 2018-08-13 | 2020-02-13 | I-Mop Gmbh | Wet cleaning device for wet cleaning a floor surface |
| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105595916A (en) | 2016-05-25 |
| TWI612931B (en) | 2018-02-01 |
| DE102014116588B4 (en) | 2019-02-28 |
| ITUB20155183A1 (en) | 2017-05-04 |
| TW201628543A (en) | 2016-08-16 |
| DE102014116588A1 (en) | 2016-05-19 |
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