CN109907692A - Bottom plate and vacuum noz(zle) with bottom plate - Google Patents
Bottom plate and vacuum noz(zle) with bottom plate Download PDFInfo
- Publication number
- CN109907692A CN109907692A CN201811524744.8A CN201811524744A CN109907692A CN 109907692 A CN109907692 A CN 109907692A CN 201811524744 A CN201811524744 A CN 201811524744A CN 109907692 A CN109907692 A CN 109907692A
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- China
- Prior art keywords
- bottom plate
- zle
- vacuum noz
- cleaned
- suction inlet
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
- A47L5/30—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle with driven dust-loosening tools, e.g. rotating brushes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
- A47L9/0466—Rotating tools
- A47L9/0477—Rolls
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0494—Height adjustment of dust-loosening tools
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of bottom plates for vacuum noz(zle), with at least one suction inlet (6), the suction inlet passes through the forward edge section (8) of bottom plate (2), rear edge section (10) and side margins section (12) limit, wherein, the operative orientation (x) that side margins section (12) is basically parallel to bottom plate (2) surrounds suction inlet (6).Technical purpose is to provide a kind of bottom plate for vacuum noz(zle), it provides improved side dirt absorption, and remaining clean-up performance is not damaged significantly as much as possible, especially by the dirt absorption of suction inlet, the purpose is achieved, a downside slide plate outstanding (14) relative to forward edge section (8) is at least constructed respectively in the downside of side margins section (12), wherein, slide plate (14) has at least one decorative pattern (22) on its supporting surface (20) towards floor to be cleaned, the pattern structure is in the case where slide plate (14) is supported in carpet floor to be cleaned, the position change of the carpet fiber of carpet floor to be cleaned is caused during bottom plate (2) is mobile along operative orientation (x).Present invention is equally related to a kind of vacuum noz(zle)s (4) for dust catcher with bottom plate according to the present invention (2).
Description
Technical field
The present invention relates to a kind of bottom plates for vacuum noz(zle), have at least one suction inlet, and the suction inlet passes through bottom plate
Forward edge section, rear edge section and side margins section limit, wherein side margins section is basically parallel to bottom plate
Operative orientation surround suction inlet.Present invention is equally related to a kind of vacuum noz(zle)s for dust catcher, have shell, construct in shell
In suction chamber and construction air intake passage in the housing, wherein suction chamber aerodynamically with the ambient enviroment of vacuum noz(zle)
It is connected, and wherein, air intake passage is imported into suction chamber.
Background technique
Vacuum noz(zle) with bottom plate generally leads to as according to the attachment for using purpose to be referred to as hard floor suction nozzle or electric brush head
It crosses flexible inhalation hose and/or manipulation conduit is airtightly connected with floor-type vacuum cleaner.For so-called hand held cleaner, air-breathing
Mouth can also directly airtightly be connected with the matrix of dust catcher.
Vacuum noz(zle) usually has shell, arranges for example for accommodating the bristle room of rotating brush, is used in its shell interior room
Accommodate the motor chamber and/or transmission parts of the electric motor of driving rotating brush.Here, rotating brush usually has rotary body and cloth
Set numerous lousiness on it, especially bristle.Lousiness can be in the form of individual beam or in the form of bristle bars, i.e., one connects
The form for the lousiness that string is adjacently positioned is arranged on rotary body.Pass through the rotation of rotating brush and being passed through by suction inlet for generation simultaneously
The suction airstream of suction chamber to air intake passage can absorb the particle to fall off from floor, such as dust and/or pollution particle and
It is entrained by the flow of air.
Usually along specified operative orientation, also referred to as direction of travel moves the vacuum noz(zle) of dust catcher.The fortune forward of vacuum noz(zle)
The dynamic advance for being also referred to as vacuum noz(zle) herein.Advance also by user the manipulation conduit being connected with vacuum noz(zle) or with vacuum noz(zle) phase
Active force facing forward on dust catcher even generates.The movement backward of vacuum noz(zle) also referred to as retreats.Vacuum noz(zle) is usually both to advance
Also it is moved in a manner of retrogressing.
On the downside of the shell of vacuum noz(zle), i.e., in routine use towards fixed on the housing parts on surface to be cleaned
There is bottom plate.Well known in the art a kind of with the bottom plate being fixedly mounted on the downside of shell or have detachable or can pine
The vacuum noz(zle) of bottom plate on the underside of the casing is installed with opening.In routine use, it is connected on the downside of bottom plate and shell.
Bottom plate has the bottom opening of at least one suction inlet form herein, by suction chamber or bristle room and to be cleaned
Floor area ambient enviroment is connected.When rotating brush is arranged, if the lousiness of rotating brush needs to contact during cleaning to clear
Clean surface, then the lousiness of rotating brush can protrude outward in conventional operation in bottom plate.However it can also be in other application
Being arranged makes the lousiness of rotating brush not contact surface to be cleaned and it is also made not protrude from the suction inlet.
For known vacuum noz(zle) in practice, especially with the vacuum noz(zle) of electric drive rotating brush, it is sometimes desirable to vacuum noz(zle)
With longer fibers high hair or shag carpet floor on advance when, the lousiness of suction inlet and rotating brush has to be cleaned
A certain distance of carpet, because otherwise the long fibre of carpet to be cleaned can be wrapped on rotating brush and block suction inlet.
By the prior art it is also known that side air suction inlet is arranged on the suction inlet of vacuum noz(zle), transverse to vacuum noz(zle)
Routine work direction extend and improve the side dirt absorption of vacuum noz(zle).However, side air suction inlet makes suction inlet region
In negative pressure reduce, so that the dirt absorption of vacuum noz(zle) mostly be made to decline from the point of view of on the whole.
If vacuum noz(zle) on suction inlet both without side air suction inlet or without other secondary air ports, in vacuum noz(zle)
Suction chamber in there are cause suction inlet to be especially sucked in carpet floor under conditions of high negative pressure on floor to be cleaned.
Here, the fiber of carpet floor to be cleaned may block suction inlet or suction chamber, so as to cause raised in suction chamber
Negative pressure and the high moving resistance for thus bringing the user of vacuum noz(zle) to(for) mobile vacuum noz(zle) accordingly.
Summary of the invention
Therefore it is an object of the present invention to provide a kind of bottom plate for vacuum noz(zle) or the vacuum noz(zle) with bottom plate, mentions
For improved side dirt absorption, and remaining clean-up performance is not damaged significantly as much as possible, especially by the ash of suction inlet
Dirt absorbs.Bottom plate also achieves vacuum noz(zle) and easily advances in carpet floor.
Above-mentioned purpose is realized according to the present invention in this way, i.e., at least constructs one respectively relatively in the downside of side margins section
In the downside of forward edge section slide plate outstanding, wherein slide plate has extremely on its supporting surface towards floor to be cleaned
A few decorative pattern, the pattern structure is, in skid plates support when in carpet floor to be cleaned, moves in bottom plate along operative orientation
Dynamic period causes the position change of the carpet fiber of carpet floor to be cleaned.
Be on the downside of side margins section in bottom plate or the vacuum noz(zle) configured with bottom plate routinely use when with it is to be cleaned
The baseplate zone of carpet floor contact.The suction for being equipped with bottom plate is improved by the embodiment of bottom plate according to the invention
The side dirt absorption of gas nozzle, without significantly damaging remaining clean-up performance.It is located in by decorative pattern machinery of the construction in slide plate
Manage carpet floor to be cleaned.It does work when cleaning carpet floor to carpet floor machine tool, so that the fiber of carpet floor is in root
Position change in short-term is carried out when crossing in a manner of moving forward or back according to bottom plate of the invention.Pass through mechanical processing and carpet
The position change of the fiber on floor discharges the dirt of carpet floor, so as to by it by suction airstream or suction inlet
Negative pressure is exported in air intake passage by suction inlet.
Bottom plate can be configured to single type with the shell of vacuum noz(zle).Alternatively, bottom plate can preferably have at least one
Connector, so that bottom plate be made releasably to be connected or can connect with shell.Connector is preferably implemented as lock piece.Here, under
The shell of the vacuum noz(zle) further illustrated in text has the lock piece for bottom plate and shell locking correspondingly.Bottom plate and phase
The shell for the vacuum noz(zle) answered preferably can have multiple connectors or lock piece, such as blocking device and/or locking hook.This is realized
Bottom plate quickly and reliably assembles on chassis or in order to maintain or in order to replace disassembly of such as body brush to bottom plate simplicity.So
And the substitution being also possible to is, connecting piece structure is the device for engaging or the device for screw engagement.
According to the preferred embodiment of the present invention, pattern structure is sharp edge.The decorative pattern of sharp edge can make to be transmitted to clear
Mechanical work enhancing on clean carpet fiber, it is thus achieved that the clean-up performance of the raising of the vacuum noz(zle) configured with bottom plate.In flower
At least outer edge of line meets DIN ISO13715 when being value defined in acuteness, then the especially structure of the decorative pattern in the scope of the invention
It makes as sharp edge.In addition, within the scope of the invention, the decorative pattern for being configured to sharp edge also especially is understood as with impulse- free robustness outer edge
Decorative pattern, with small chamfering or small edge radius, wherein the material that chamfering is for example equivalent within the scope of 0.05 to 0.5mm is gone
It removes, preferably at most 0.2mm or edge radius are for example within the scope of 0.05 to 0.5mm, preferably within the scope of 0.05 to 0.2mm.
In accordance with another preferred embodiment of the present invention, which is characterized in that decorative pattern passes through at least one work side substantially with bottom plate
It is constituted to the groove of orthogonal extension.This embodiment is especially advantageous in production technology.This groove is along its length
With preferably unified depth.
According to another embodiment, decorative pattern alternatively or additionally passes through at least one and inclines relative to the operative orientation of bottom plate
The groove tiltedly extended is constituted.At least one groove preferably substantially linearly constructs herein, wherein the axis of groove and bottom plate
The operative orientation that is directing forwardly forms acute angle, and the acute angle is preferably in the range of 80 ° to 20 °, particularly preferably at 70 ° to 30 °
In range.The dirt absorption that this embodiment proves in test vacuum noz(zle) to bottom plate or configured with bottom plate is advantageous.
At least one has preferably unified depth relative to the groove that the operative orientation inclination of bottom plate extends along its length herein.Two
Or multiple works being directing forwardly for tilting the groove and bottom plate that extend relative to the operative orientation of bottom plate in the supporting surface of slide plate
It is also within the scope of the invention that different acute angles is formed as direction.
Another embodiment of the present invention is characterized in that at least one groove has the depth less than 4mm.Depth of groove
It is preferred that within the scope of 0.8 to 3.8mm, particularly preferably within the scope of 1.5 to 3mm.It is possible thereby to guarantee without or there is no
Air is inhaled into simultaneously by the negative pressure provided in suction inlet and/or suction chamber by air blower by groove from the outside of vacuum noz(zle)
And thus without the clean-up performance for reducing the vacuum noz(zle) being connected with bottom plate.But the groove with relatively small cross-sectional area passes through
The fiber of carpet floor to be cleaned seals as much as possible, and the fiber is located in by the decorative pattern machinery of slide plate according to the present invention
Reason.Here, even if the relatively small depth of groove less than 4mm has been still ensured that is transmitted enough mechanical works on carpet fiber,
To improve the side dirt absorption of bottom plate or configured with bottom plate vacuum noz(zle).
Above-mentioned groove may also be referred to as recess, rill or channel.It is preferred that each of two slide plates are respectively provided at least
Two, preferably at least three such grooves.
Another embodiment according to the present invention, at least one groove is only in a part of the width of the supporting surface of slide plate
Extend, wherein groove imports in suction inlet.Here, decorative pattern preferably constructs in this way, making it substantially does not allow in the side of suction inlet
Have between section and the ambient enviroment of bottom plate and aerodynamically connects.Groove is sealed towards the outside of slide plate as much as possible in this way
It closes.Thus ensure without or there is no air by the outside of vacuum noz(zle) by decorative pattern by the negative pressure provided by air blower
It is drawn into suction inlet.In the case, the groove of decorative pattern or recess can also be than 4mm depths.It can have such as 4 to 6mm
Depth in range.
The decorative pattern for forming the supporting surface of slide plate by the array of protrusion or protrusion is equally also within the scope of the invention.
In accordance with another preferred embodiment of the present invention, in the downside of forward edge section with the projection that is spaced apart from each other
Form constructs air guide element.Forward edge section is set usually to sink to carpet to be cleaned by the negative pressure in suction inlet
In, forward edge section may thus be stuck in the fiber of carpet to be cleaned and thus prevent to have the vacuum noz(zle) of bottom plate from
Method moves in carpet floor in a comfortable way.It is realized pair by the air guide element being arranged on forward edge section
The adjusting of negative pressure in the suction chamber of the vacuum noz(zle) configured with bottom plate, because can not only suck air from below herein, also
Extraly forward edge section and bottom plate can be made to separate from front by air guide element and suck air.Here, air draws
Guiding element is used to form the advantageous vortex of aerodynamics of the air of sucking, so that bottom plate realizes vacuum noz(zle) in carpet floor
Convenient and fast traveling.Thus avoid that the forward edge section of bottom plate is sunk in carpet to be cleaned and thus vacuum noz(zle) is stuck in
In carpet to be cleaned.
Extraly, be conducive to dirt absorption and sucking air not only also from front from below.It thus can also example
As sucked the dirt being located in front of bottom plate.
If arrangement has lousiness in the suction chamber of the vacuum noz(zle) configured with bottom plate rotating brush and lousiness are in order to clear
Clean floor and protrude from suction inlet, then be further improved dirt absorption because by from below with front suck air produce
The air-flow tiltedly worn, the rotary motion in a manner of more preferably with rotating brush and the lousiness being arranged on rotating brush match.
Another preferred embodiment of the invention is characterized in that, downside of the slide plate relative to forward edge section, preferably
It is prominent relative to projection herein.Thereby ensure that forward edge section to floor to be cleaned enough distances.Pass through
Slide plate is configured to lower than projection, so that the slide plate of bottom plate mainly be made to contact with floor to be cleaned, thus makes entirely to inhale
The main load of gas nozzle is located on slide plate.With this embodiment make to have the vacuum noz(zle) of bottom plate according to the present invention for user with
Comfortable methods especially move in carpet floor on floor to be cleaned.
It is also preferred that projection relative to forward edge section downside with the number preferably within the scope of 0.5mm to 2mm
Value protrudes.Value in the range is certified as especially advantageous in terms of operating comfort and dirt absorption in testing.
It is also preferred that projection substantially evenly distributedly along forward edge section construct, wherein these projections it
Between there is preferably at least 1mm, the particularly preferably at least distance of 2mm.By constructing projection along forward edge section, a side
Face, which realizes, does not sink to forward edge section in carpet to be cleaned in a reliable fashion over the entire length, and also exists
Ensure sufficient dirt absorption on the entire width of bottom plate.In test, between projection within the scope of at least 1mm to about 10mm
Spacing be proved to especially especially advantageous in terms of improving dirt absorption.However it is also contemplated that projection is only in front
It is constructed in a part of edge section.It can also change between projection along the distance of forward edge section.
According to another preferred embodiment, projection has the width or maximum gauge within the scope of 2mm to 4mm.The implementation
Mode is determined according to test and is equally generated compared to the width of other projections or the improved dirt absorption of diameter.
It is also preferred that projection is configured to cuboid, pyramid, cone, hexagon, diamond shape, water-drop-shaped, prism
Shape or spherical shape.The air-flow sucked by forward edge section is influenced by the geometry of projection.Here, the ball of projection
It is especially advantageous that the embodiment of shape is determined to be in dirt absorption aspect.Spherical shape described herein means that projection is configured to encircle
Push up the spherical segment of shape.It is same it is within the scope of the invention that, and not all projection is all of similar shape.
By plastics, moulding preferably is made by polyamide in a preferred manner in bottom plate.Bottom plate is large batch of by being moulded in
In the case of can produce at low cost.Plastics are particularly suitable as the material for injection molding, and use polyamide as material
When material, bottom plate has high-intensitive and high tenacity, this causes the low abrasion of bottom plate.
It is also preferred that pulley is rotatably supported in forward edge section and/or rear edge section, wherein sliding
Wheel and side margins section interval preferably at most 10cm, especially maximum 5cm.Possible floor damage is avoided by pulley.Furthermore
The ride characteristic of vacuum noz(zle) is further improved, because bottom plate also extraly has pulley other than slide plate or exists by pulley support
On surface to be cleaned.Pulley is preferably placed in the downside of the forward edge section of bottom plate.
If vacuum noz(zle) has the bottom plate of the foregoing description, above-mentioned purpose of the invention equally passes through of the type mentioned at the beginning
Vacuum noz(zle) is realized.The advantages of this vacuum noz(zle), is provided by the explanation above to bottom plate according to the present invention.
In accordance with another preferred embodiment of the present invention, at least one is fixed in the shell of vacuum noz(zle) for vacuum noz(zle)
The support wheel of height adjustment relative to hard floor to be cleaned taken in and stretched out.In order to clean carpet floor, support wheel
Income can be taken in the shell of vacuum noz(zle).Thus reduce between bottom plate or suction inlet and carpet surface to be cleaned away from
From.It is possible thereby to realize improved suction effect.
It is also preferred that bottom plate by screw engagement, engaging or preferably clamping lock connection releasably with the shell of vacuum noz(zle)
It is connected.This realizes bottom plate and quickly and reliably assembles on chassis or in order to maintain or in order to replace at least one body brush pair
The disassembly of bottom plate simplicity.
It is also preferred that vacuum noz(zle) has at least one for sealing suction inlet on hard floor, it is preferred for sealing and inhales
The forward edge section of entrance and the sealing lip of rear edge section taken in and stretched out.In order to clean hard floor advantageously
The suction inlet sealed as far as possible or suction chamber are provided, to guarantee sufficient dirt absorption.Here, the side of vacuum noz(zle) is preferably not
Sealing, thus with guarantee high dirt absorption in the seam of the direction of travel oblique of vacuum noz(zle) or orthogonal extension.This especially exists
It is important in terms of optimizing cleaning requirements of the vacuum noz(zle) on hard floor.At least one sealing lip can be advantageously on hard floor
Expansion/stretching and closing/income in soft carpet floor.It is possible thereby to improve cleaning effect.Sealing lip is configured to seal
The side edge of suction inlet is equally within the scope of the present.This embodiment is in conjunction with height-adjustable supporting element above-mentioned
It is especially advantageous.
According to another preferred embodiment, rotatable rotating brush is fixed in the suction chamber of vacuum noz(zle), wherein rotating brush
With rotary body and lousiness.The setting of rotating brush leads to the clean-up performance being obviously improved especially when cleaning carpet floor.
Detailed description of the invention
Next according to the schematic diagram for showing multiple embodiments, the present invention is further explained.Wherein,
Fig. 1 shows the first embodiment obliquely downward perspective view of the bottom plate according to the present invention for vacuum noz(zle)；
Fig. 2 shows the second embodiment obliquely downward perspective views of the bottom plate according to the present invention for vacuum noz(zle)；
Fig. 3 shows the 3rd embodiment obliquely downward perspective view of the bottom plate according to the present invention for vacuum noz(zle)；
Fig. 4 shows the first embodiment oblique upper perspective view of the bottom plate according to the present invention for vacuum noz(zle)；
Fig. 5 shows the perspective view of the first embodiment of vacuum noz(zle) according to the present invention, has bottom according to the present invention
The first embodiment of plate；
Fig. 6 shows the perspective view of the first embodiment of vacuum noz(zle), and the 4th with bottom plate according to the present invention implements
Example；And
Fig. 7 shows the dust catcher with vacuum noz(zle) according to the present invention.
Specific embodiment
Hereinafter in the explanation of different embodiment according to the present invention, there is identical function and identical working principle
Component and element appended drawing reference having the same, even if these components and element in various embodiments may be in its sizes
Or there is difference in shape.
The obliquely downward perspective view of the bottom plate according to the present invention 2 for vacuum noz(zle) 4 is shown in Fig. 1.In this view
Show the downside of bottom plate 2.Here, bottom plate 2 has suction inlet 6, which passes through forward edge section 8, rear edge area
Section 10 and two side margins sections 12 are limited and are thus defined.Here, distinguishing single type in the downside of side margins section 12
Ground shapes slide plate 14, prominent towards floor to be cleaned relative to suction inlet 6.
In the upside of forward edge section 8 and rear edge section 10 in order to reversibly install bottom in the downside of vacuum noz(zle) 4
Plate 2 and arrange connector 16.It can only see the connector 16 being arranged on rear edge section 10 in view shown in Fig. 1
Part.
Projection 18 is constructed in spherical form in the downside of forward edge section 8, preferably multiple projections 18 are uniform
Ground is distributed along forward edge section 8 and correspondingly with basic mutually equal distance arrangement.Spherical 18 domeshape of projection
Ground is configured to spherical segment.
It can further be seen that slide plate 14 has decorative pattern 22 on its supporting surface 20 towards floor to be cleaned, relative to
The traveling of bottom plate 2 or vacuum noz(zle) 4 or operative orientation x pass through the groove 22a being obliquely extended and constitute.Make by groove 22a to be cleaned
Carpet fiber movement, thus make be located at fiber in dust from carpet fiber be detached from and can be siphoned away by vacuum noz(zle) 4.
Groove 22a is preferably orientated in this way, forms the operative orientation x of its each longitudinal central axis and bottom plate 2 or vacuum noz(zle) 4 sharp
Angle.The groove 22a of each slide plate 14 for example extends substantially parallel to each other and is essentially homogeneously spaced apart from each other.
Slide plate 14 is prominent also relative to projection 18, thus make projection 18 vacuum noz(zle) 4 using Shi Buyu or hardly
It is contacted with floor to be cleaned.The projection 18 of forward edge section 8 and construction on the downside of it especially will not in cleaning carpet
It is stuck in carpet fiber when plate, thus improves the traveling characteristics of the vacuum noz(zle) 4 configured with bottom plate 2.
Forward edge section 8 is extraly connected by multiple, such as two webs 24 with rear edge section 10.This makes bottom
The stability of plate 2 improves.
The obliquely downward of the second embodiment of the bottom plate according to the present invention 2 for vacuum noz(zle) 4 is shown in Fig. 2.In Fig. 1
Shown in first embodiment it is different, the decorative pattern 22 of the supporting surface 20 of slide plate 14 passes through the groove 22b being obliquely extended and constitutes, and does not exist
Extend on the entire width of the supporting surface 20 of slide plate 14.Groove 22b is closed towards the outside of slide plate 14.Thus it prevents from passing through groove
22b makes external sucking of the air from vacuum noz(zle) 4, thus may make the negative pressure in suction inlet 6 and make the air-breathing configured with bottom plate 2
The suction performance of mouth 4 reduces.
The 3rd embodiment of bottom plate 2 according to the present invention shown in Fig. 3 is same as the difference of embodiment according to Fig. 1 only
It is the design of decorative pattern 22.With in fig 1 and 2 shown in bottom plate 2 two embodiment differences, the flower of the supporting surface 20 of slide plate 14
Line 22 is prolonged on the entire width of supporting surface 20 by constituting with the groove 22c to advance or operative orientation x orthogonally extends
It stretches.It alternatively, can also be only in the part of the width of supporting surface 20 with the groove 22c to advance or operative orientation x orthogonally extends
It is upper to extend and closed towards the outside of slide plate 14.
The oblique upper perspective view of the bottom plate 2 according to Fig. 1 is shown in Fig. 4.Thus it can see bottom plate 2 in this view
Upside.In this view it can also be seen that constructing the slide plate 14 and its decorative pattern 22 in the downside of side margins section 12.
Bottom plate 2 can releasably be connected with the shell of vacuum noz(zle) 4 downside by connector 16.Connector 16 is preferably configured as
Lock piece, to make bottom plate 2 and the corresponding lock piece (not shown) locking arranged on vacuum noz(zle) 4.
The perspective view with the vacuum noz(zle) 4 of the bottom plate 2 according to Fig. 1 is shown in Fig. 5.Bottom plate 2 is by connector 16 and inhales
The shell 26 of gas nozzle 4 is connected.There is another opening 28 for sensor 30 in the downside of shell 26, the sensor is for example
For the ultrasonic sensor for detecting floor type to be cleaned.
Vacuum noz(zle) 4 has front sealing lip 32 and rear seal lip 34.It can be unfolded (hard according to the floor type of detection
Floor) or close (carpet floor).The process preferably automatically and according to the measuring signal obtained by sensor 30 carries out.
Also there is slide switch 36 in the downside of shell 26, realize sealing lip 32 and 34 and/or additional supporting element
Or additional support wheel 38 manually adjusts.Rotatable rotating brush 42 is also arranged in the suction chamber 40 of vacuum noz(zle) 4, wherein
Rotating brush 42 has rotary body and lousiness 44.Support wheel 38 and rotating brush 42 equally can be according to the floors determined by sensor 30
Characteristic is stretched out or income.
Fig. 6 shows the perspective view of the vacuum noz(zle) 4 of the fourth embodiment with bottom plate 2.With the reality according to the bottom plate 2 of Fig. 1
Mode difference is applied, the tool of bottom plate 2 herein leans on respectively there are two the pulley 46 being rotatably fixed in forward edge section 8
The side margins section 12 of nearly bottom plate 2 is arranged.Pulley 46 is preferably spaced maximum 10cm with side margins section 12, especially maximum
5cm.By the pulley 46 in forward edge section 8 prevent may the floor damage as caused by projection 18 because pulley 46 compare
Projection 18 is easier to contact with floor to be cleaned.Pulley 46 is downwardly projected preferably with respect to the downside of forward edge section 8
Distance as slide plate 14.
The dust catcher 48 with vacuum noz(zle) 4 according to the present invention is shown in Fig. 7.Dust catcher 48 is illustratively configured to hand
The hand held cleaner of handle guidance.Dust catcher 48 has basic shell or matrix 50, is disposed with unshowned suction/drum wherein
Wind unit.It can produce suction airstream by it.
Filter device 52 with unshowned filter bag herein is located in basic shell 50.Contaminated suction air
Filtering and the separation of the dust and dirt that are sucked out are carried out by filter bag.
In order to guide dust catcher 48, there is the telescopic device handle 54 being arranged on basic shell 50.It is at end
End has handle 56.Electric current supply is carried out by the Electric Wires & Cables 58 being introduced into handle 56.
It is configured to the attachment of vacuum noz(zle) 4 herein especially rotatably and turnablely by the company with air intake passage section
Adapter tube set (hinged pipe pipe sleeve) 60 is connected on dust catcher 48.Attachment 4 (does not show in routine operation on surface to be cleaned herein
It is guided on out).Attachment 4 has shell 26 and the bottom plate 2 for being arranged in 26 downside of shell according to Fig. 1 to 4.
Claims (15)
1. it is used for the bottom plate of vacuum noz(zle),
With at least one suction inlet (6), forward edge section (8) of the suction inlet by the bottom plate (2), rear edge
Section (10) and side margins section (12) limit, wherein the side margins section (12) is basically parallel to the bottom plate (2)
Operative orientation (x) surround the suction inlet (6),
It is characterized in that,
It is constructed respectively in the downside of the side margins section (12) outstanding relative to the downside of the forward edge section (8)
At least one slide plate (14),
Wherein, the slide plate (14) has at least one decorative pattern (22) on its supporting surface (20) towards floor to be cleaned,
The pattern structure is in the case where the slide plate (14) is supported in carpet floor to be cleaned, on the bottom plate (2) edge
The position change of the carpet fiber of carpet floor to be cleaned is caused during the operative orientation (x) is mobile.
2. bottom plate according to claim 1,
It is characterized in that,
The decorative pattern (22) is configured to sharp edge.
3. bottom plate according to claim 1 or 2,
It is characterized in that,
The decorative pattern (22) is recessed by least one extension substantially orthogonal with the operative orientation (x) of the bottom plate (2)
Slot (22c) is constituted.
4. bottom plate as claimed in any of claims 1 to 3,
It is characterized in that,
The groove that the decorative pattern (22) is extended through at least one relative to the operative orientation (x) inclination of the bottom plate (2)
(22a, 22b) is constituted.
5. bottom plate according to claim 4,
It is characterized in that,
At least one described groove (22a, 22b) substantially linearly constructs, wherein the axis of the groove (22a, 22b) with
The operative orientation (x) of the bottom plate (2) being directing forwardly forms acute angle, and the acute angle is preferably in 80 ° to 20 ° of range
It is interior, particularly preferably in the range of 70 ° to 30 °.
6. the bottom plate according to any one of claim 3 to 5,
It is characterized in that,
The groove (22a, 22b, 22c) has the depth less than 4mm.
7. the bottom plate according to any one of claim 3 to 6,
It is characterized in that,
At least one described groove (22b) is only prolonged in a part of the width of the supporting surface (20) of the slide plate (14)
It stretches, wherein the groove (22b) imports in the suction inlet (6).
8. bottom plate as claimed in any of claims 1 to 7,
It is characterized in that,
Air guide element is constructed in the downside of the forward edge section (8) in the form for the projection (18a) being spaced apart from each other
(18)。
9. bottom plate according to claim 8,
It is characterized in that,
The slide plate (14) is downwardly projected relative to the projection (18a).
10. the bottom plate according to any one of claim 8 or 9,
It is characterized in that,
The projection (18a) relative to the forward edge section (8) downside with the number within the scope of preferred 0.5mm to 2mm
Value protrudes.
11. the bottom plate according to any one of claim 8 to 10,
It is characterized in that,
The projection (18a) substantially evenly distributedly constructs along the forward edge section (8), wherein the projection
There is preferably at least 1mm, the particularly preferably at least distance of 2mm between (18a).
12. the bottom plate according to any one of claim 8 to 11,
It is characterized in that,
The projection (18a) has the width or maximum gauge within the scope of 2mm to 4mm.
13. the bottom plate according to any one of claim 8 to 12,
It is characterized in that,
The projection (18a) is configured to cuboid, pyramid, cone, hexagon, diamond shape, water-drop-shaped, prismatic or ball
Shape.
14. it is used for the vacuum noz(zle) of dust catcher,
With shell (26),
With suction chamber (40) of the construction in the shell (26) and
Air intake passage with construction in the shell (26),
Wherein, the suction chamber (40) is aerodynamically connected with the ambient enviroment of the vacuum noz(zle) (4), and
Wherein, the air intake passage is imported into the suction chamber (40),
It is characterized in that,
The vacuum noz(zle) (4) has according to claim 1 to bottom plate described in any one of 13 (2).
15. vacuum noz(zle) according to claim 14,
It is characterized in that,
It is fixed in the shell (26) at least one height adjustment for vacuum noz(zle) relative to hard floor to be cleaned
The support wheel (38) that can be taken in and stretch out.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017129800.2 | 2017-12-13 | ||
| DE102017129800.2A DE102017129800A1 (en) | 2017-12-13 | 2017-12-13 | Base plate and suction nozzle with a bottom plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109907692A true CN109907692A (en) | 2019-06-21 |
Family
ID=66629238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811524744.8A Pending CN109907692A (en) | 2017-12-13 | 2018-12-13 | Bottom plate and vacuum noz(zle) with bottom plate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109907692A (en) |
| DE (1) | DE102017129800A1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177914A (en) * | 1995-03-15 | 1998-04-01 | 株式会社日立制作所 | Vacuum cleaner and suction piece assembly thereof |
| US20010008036A1 (en) * | 2000-01-15 | 2001-07-19 | Dupro Ag, Industriestrasse 6, Ch-8509 Romanshorn, Switzerland | Vacuum cleaning tool |
| CN1706333A (en) * | 2004-06-08 | 2005-12-14 | Seb公司 | Suction head for vacuum cleaner |
| CN203506607U (en) * | 2013-08-13 | 2014-04-02 | 莱克电气股份有限公司 | Improved dust collector floor brush |
| CN106889944A (en) * | 2015-12-18 | 2017-06-27 | 康塔有限公司 | Vacuum cleaner head |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646567A1 (en) * | 1976-10-15 | 1978-04-20 | Duepro Ag | Slide plate for vacuum cleaner nozzles - has brush socket outside slot opening allowing accurate positioning of brush |
| US6499183B1 (en) * | 2000-09-29 | 2002-12-31 | Oreck Holdings, Llc | Low-profile and highly-maneuverable vacuum cleaner having a headlight, a sidelight, anti-ingestion bars, side brushes, a squeegee, and a scent cartridge |
| US6799351B2 (en) * | 2002-03-29 | 2004-10-05 | Hmi Industries, Inc. | Floating nozzle |
| US7293326B2 (en) * | 2004-07-29 | 2007-11-13 | Electrolux Home Care Products, Inc. | Vacuum cleaner alignment bracket |
-
2017
- 2017-12-13 DE DE102017129800.2A patent/DE102017129800A1/en not_active Withdrawn
-
2018
- 2018-12-13 CN CN201811524744.8A patent/CN109907692A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1177914A (en) * | 1995-03-15 | 1998-04-01 | 株式会社日立制作所 | Vacuum cleaner and suction piece assembly thereof |
| US20010008036A1 (en) * | 2000-01-15 | 2001-07-19 | Dupro Ag, Industriestrasse 6, Ch-8509 Romanshorn, Switzerland | Vacuum cleaning tool |
| CN1706333A (en) * | 2004-06-08 | 2005-12-14 | Seb公司 | Suction head for vacuum cleaner |
| CN203506607U (en) * | 2013-08-13 | 2014-04-02 | 莱克电气股份有限公司 | Improved dust collector floor brush |
| CN106889944A (en) * | 2015-12-18 | 2017-06-27 | 康塔有限公司 | Vacuum cleaner head |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017129800A1 (en) | 2019-06-13 |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190621 |
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