CN105361802B - Electric carpet brush for cleaning ground base - Google Patents
Electric carpet brush for cleaning ground base Download PDFInfo
- Publication number
- CN105361802B CN105361802B CN201510497703.4A CN201510497703A CN105361802B CN 105361802 B CN105361802 B CN 105361802B CN 201510497703 A CN201510497703 A CN 201510497703A CN 105361802 B CN105361802 B CN 105361802B
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- China
- Prior art keywords
- brush
- bottom plate
- electric carpet
- main body
- circle
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- 238000004140 cleaning Methods 0.000 title claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 20
- 239000000428 dust Substances 0.000 claims description 16
- 238000005452 bending Methods 0.000 claims description 6
- 230000001680 brushing effect Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 8
- 239000002245 particle Substances 0.000 description 6
- 238000001746 injection moulding Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000003973 paint Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 241001417527 Pempheridae Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000003752 polymerase chain reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
- A47L9/0461—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
- Detergent Compositions (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Subject of the present invention is a kind of electric carpet brush (1) for cleaning ground base (6), is had：Shell (8) comprising bottom surface (13) and connect with the bottom surface (13) and two sides (4) opposite each other；Brush room (12) that is in the shell (8) and open towards the bottom surface (13) of the shell (8) and being longitudinally extended between the side (4) is set；In the brush room (12) and with main body (24) circle brush (14) is set, and the brush axis (15) for extending past the main body (24) of the circle brush is longitudinally extended between described two sides (4)；The bottom plate (18) of the brush room (12) is closed in the bottom surface (13), it is just seen by the brush room (12) and the bottom plate (18) encirclement perpendicular to the cross section of the brush axis (15) to the main body (24) of at least described circle brush (14), wherein, at least 90 ° of circular arc (19) of the main body (24) of the circle brush (14) is surrounded by the bottom plate (18).
Description
Technical field
The present invention relates to the electric carpet brushes for cleaning ground base, and it includes that bottom surface and two are connected with the bottom surface to have
And the shell of mutually opposed side, be placed in the shell and it is open towards the bottom surface of the shell and extend longitudinally in institute
It states the brush room between side and is placed in the indoor and circle brush with main body of the brush, the brush axis for extending past main body of circle brush
It is longitudinally extended between described two sides.
Background technology
The electric carpet brush of also referred to as floor sweeper or attached apparatus is disclosed and especially is used for by the prior art
With hand-held motor-driven dust catcher or robot cleaner clean in association ground base such as carpet and/or
Hard packing is used especially in domestic environments or by ISP for cleaning office areas.This dust catcher has master mostly
Shell is integrated with the electric air exhaust motor for generating suction air flow in main casing.In dust storage chamber, suction air is utilized
It flows the dust granule being pulled away from ground base to be processed or to be cleaned and/or dirty particles is detached in bag dust filter
Out.
In known design scheme, electric carpet brush connects with main casing, wherein the electric carpet brush or passes through this
The air intake duct and/or be rigidly connected by manipulating shank and main casing to form hand held cleaner that suction air flow is flowed through,
Or the electric carpet brush is connect by the hose for flowing through air-breathing with main casing, to form floor-type vacuum cleaner.Electrically
In blanket brush, it is equipped with brush room mostly, is in fluid communication with air intake duct, operation shank and/or hose.Pass through brush room in indoor be equipped with of brush
Air-breathing port act on ground base rotation circle brush or brush roll, driven by the motor being placed in electric carpet brush
It is dynamic.
It is also aware of such electric carpet brush from the prior art, has and is fixedly mounted on the bottom that electric carpet paints
Plate can be painted the bottom plate removed by user from electric carpet, and bottom plate for example surrounds circle brush ground in ground base and electric carpet
Electric carpet is fixed between brush to paint.This bottom plate known from the prior art is flat composition in one plane
, the distance thus between ground base and circle brush is less big.
But for good cleaning effect, deciding factor (therefore there are also problems) is will be in bottom plate and electricity
There is excellent sealing between dynamic carpet brush.For good cleaning effect it is also important that it is straight as possible and without deviously (i.e. as possible without
Warpage) manufacture the bottom plate.For known injection moulding is used for the bottom plate that plane extends as possible in only one plane, this
Can accomplish highly difficultly, though especially just still have long-time shape stability as possible after use for many years for, as a result from existing
Slip high under general record in the bottom plate known in technology.
Invention content
In view of this situation, the task of the present invention is a kind of electric carpet brush with bottom plate of proposition, the bottom plate and from now
There is the design structure known in technology many compared to dimensionally stable, and improved sealing and/or the bottom are obtained by the bottom plate
Plate is compared to the bottom plate known from the prior art with the characteristics of considerably lighter micro- and especially do not have warpage at all.
The completion of the task is realized by independent claims feature.Give the present invention's in the dependent claims
Advantageous embodiments.
Therefore the task will pass through it is a kind of for clean ground base electric carpet brush complete comprising have bottom surface and
Connect with bottom surface and the shell of two mutually opposed sides, setting are opened wide in shell and towards housing bottom surface and described
The brush room that is longitudinally extended between side, indoor in brush and circle brush with main body is arranged, and (it extends past the brush axis of the main body
It is longitudinally extended between described two sides) and in bottom surface the bottom plate of the brush room is closed, exist to the main body of at least circle brush
It is preferably wrapped and is surrounded by the brush room and the bottom plate in the cross section of brush axis, wherein surrounded by the bottom plate
At least 45 ° of circular arcs of the main body of the circle brush.
Therefore the emphasis of the present invention is that at least round body of the brush is on the one hand complete in the cross section of brush axis
It is surrounded by brushing room and bottom plate, herein, as described below, the bottom plate can preferably have cleaning opening (air-breathing port), circle brush
Bristle pass through cleaning opening to may act on ground base, but then, circle body of the brush and and then at least 45 ° of bristle
Circular arc is surrounded by bottom plate.That is according to the back-plane design proposed, bottom plate is not only to prolong in unique plane in planar
It stretches, but for example preferred embodiment as discussed below can also be had the antetheca raised to improve shape stability by basis,
Antetheca can be stretched out with right angle mode from bottom plate.It is possible that there is the antetheca notch and/or vacancy to be made particularly for reducing
Material utilization amount when making.
In other words, the present invention proposes, not only the shell of electric carpet brush Specifically defines the wall of brush room or the brush
Room constitutes the periphery of at least round body of the brush especially circle brush, and the bottom plate also constitutes at least part of periphery i.e. at least
12.5%, that is, cover at least 45 ° of circular arcs.Compared to the bottom plate known from the prior art, back-plane design knot through the invention
Structure has accomplished on the one hand to obtain the improvement sealing between bottom plate and electric carpet brush shell, to reduce slip and thus carry
The cleaning efficiency of the high electric carpet brush.Because the bottom plate herein proposed is not only compared to the bottom plate known from the prior art
Extend in unique plane, but with the antetheca for example extended perpendicular to the bottom wall, therefore bottom plate wants the firm many of machinery, i.e., especially
It does not have warpage, to inhibit air gap and as countermeasure, improve the cleaning efficiency of electric carpet brush.
Electric carpet brush is preferably designed for cleaning carpet or other ground bases such as floor tile, and into
One step preferably has shell made of plastics.The brush room preferably corresponds to the front of shell and still further preferably has
The bending section for having tunnel-type and/or tubulose extends into the shell of brush room from the bottom surface.In particular it is preferred that the brush room phase
The bottom surface is unlimited, particularly by the air-breathing port being longitudinally extended between described two sides, the air-breathing port is outstanding
Its best rectangular composition.On the back side of shell opposed with front, it is preferably provided connects hinge and preferably rotary gemel, is used
In guiding and/or turn to suction air flow.Connects hinge further preferably passes through air flow channel and the air-breathing for opening wide the brush room
Port Fluid Sealing connects, can be by the suction motor that is connected with electric carpet brush through the suction to by suction air flow
Dust granule and/or dirty particles in ground base are walked in gas port, brush room, air flow channel and connects hinge suction.
The circle brush is preferably constituted with roller scopiform formula and/or is had circular cross section, wherein the circle brush further preferably has
The strip extended along brush axis is longitudinally extended, and is matched with the brush room limited by two sides for brushing room and is longitudinally extended, thus
Such as small several millimeters or centimetre.Preferably there is the main body circular cross section, brush axis to extend past the center of the cross section.Into
Preferably, which is configured to cylindrical or is constituted in cylindrical shape one step, wherein the brush axis is perpendicular to the bottom surface and top surface
Extend.Unique brush can be set in brush interior, extend between described two sides, herein, can also be arranged more
A brush, such as two circles are brushed, and are arranged before and after successive in a manner of their and overlap-extension PCRs parallel by its brush axis.
Still further preferably, motor is equipped in the shell, circle brush can be for example by toothed belt by the motor
It is driven, i.e., it is rotatable relative to its brush axis.It is further preferred that the main body is made of metal and/or plastics, wherein should
Bristles are in the main body.Bristle is preferably made of endless tow, natural fiber, mane and/or staple fibre, further excellent
Selection of land extends from the top side of circle body of the brush.The bottom plate preferably so disposes on the housing, i.e., by the bottom plate electrically
The bottom side of blanket brush limits or cover the air-breathing port of the brush room and/or the bottom plate the reclines air-breathing port.Especially package surrounds
Refer to：At least the circle body of the brush is surrounded, is wrapped up, surrounded and/or is covered by brushing room or bottom plate.It is further preferred that especially
Package surrounds：Main body is being wrapped along its 360 ° entire circular arc by brush room and bottom plate in the cross section of brush axis
Get up.
According to a particularly preferred embodiment, by bottom plate enclose 60 ° of round body of the brush, 75 °, 90 °, 105 °,
120 °, 135 °, 150 °, 165 ° or 180 ° of at least one circular arc.That is as long as enclosing 180 ° of circles of circle brush by bottom plate
Arc, it is meant that in the cross section of brush axis, the circle body of the brush of half is surrounded by bottom plate, remaining another semicircle brush
Main body is by brushing room or constituting the encirclement of brush locular wall or covering of brush room.Especially preferably, round body of the brush is enclosed by the bottom plate
80 ° to 100 ° of circular arc.It is further preferred that circle body of the brush entirely extended longitudinally through along it bottom plate be surrounded or cover with/
Or circle body of the brush entirely extends longitudinally through brush room along it and is surrounded or wraps up.In the case where being constituted in cylindrical, the master
Body is wrapped preferably within the scope of its entire circumferential surface by brushing room and bottom plate.It is further preferred that the main body of circle brush is about its cross
For example prolonged to extension size along its transverse direction by bottom plate covering and/or circle body of the brush or circle brush more than at least 45 ° along entire circular arc
It stretches by brushing room covering.
According to another preferred embodiment, which has the bottom without bending for being parallel to bottom surface extension of plane
Wall.The bottom wall is preferably arranged between ground base and shell.According to an advantageous modification, shell has and bottom surface and two
The front that a side connects, the bottom plate have towards and preferably correspond to the positive antetheca and brushed about circle opposed with the antetheca
Rear wall, wherein in order to surround the main body, the antetheca than rear wall further or the rear wall than the antetheca further from the bottom
Face extends in shell.Design structure in this way can particularly simply cause just to see perpendicular to the cross section of brush axis
The circle brush is surrounded or surrounded within the scope of at least 45 ° of circular arcs.Above-mentioned design structure can also include following design, wherein should
Antetheca is elevated, i.e., it further extends into shell relative to rear wall, and rear wall is integrally formed with bottom wall, i.e., it does not extend into shell
Body extends preferably in the plane for being parallel to or nearly parallel bottom wall or in the extended range of bottom wall.
Antetheca and/or rear wall are preferably integrally formed with bottom wall, therefore especially preferably by injection moulding with integrated sole shape
Formula is molded.It is further preferred that antetheca and/or rear wall are constituted with planar, herein, bottom wall and antetheca and/or after
Inclined-plane can be set between wall.It is extended in shell with 30 ° of angles relative to bottom wall for example, inclined-plane can be mutually grounded with bottom wall,
And it is mutually grounded with inclined-plane, which is then extended in the shell with 60 ° of angles relative to the inclined-plane with being staggered, in side
Bottom plate described in view is similar to L shapes or L-shaped cross section with rounding.Side wall is preferably provided between front and back,
The side wall is connected to the bottom wall and antetheca and/or rear wall.After extending in raised antetheca and in bottom wall expanded range
In the case of wall, the side wall is preferably provided with triangular shaped, extends preferably from the bottom wall and/or antetheca and from antetheca court
It is reduced to rear wall.
It is related to this it may further be preferable that antetheca and/or rear wall in the cross section of brush axis from bottom surface or
Bottom wall is arc-shaped, is parabola shaped, is oval, hyperbola, Curved and/or curved shape extend into the shell.Further
Preferably, antetheca and/or rear wall integrally without raised are constituted with the bottom.Since antetheca and/or rear wall extend from bottom wall
Enter the shell, therefore the presumable bending of base plate plane part (i.e. bottom wall) can be balanced out.Because relative to from the prior art
In the bottom plate extended in unique plane known, the antetheca or rear wall extended into shell can exist by pressure injection technology
Change its thickness in manufacturing process always, until balancing out or eliminating presumable bottom wall bending.
Because the riser region for passing through the bottom plate is the antetheca or rear wall by extending into shell, perpendicular to the bottom of brush axis
Plate cross section is extended, and which improve the moments of resistance for resisting bottom plate bending.Improve flexing resistance in this way, the bottom plate compared to
The embodiment known from the prior art very hard durable.About the antetheca or rear wall in the sectional view perpendicular to brush axis
It is arc-shaped, is parabola shaped, is oval, hyperbola, Curved and/or curved shape composition, above-mentioned section can also be selected
Combining form, for example, straightway and circular arc it is combined.Also it is possible that curve of the selection with different curvature change procedure.Circle
Body of the brush or circle brush circumferential surface preferably not only with approximately perpendicularly extend from bottom wall section (i.e. antetheca and/or
Rear wall) and with the characteristics of with horizontal section, that is, bottom wall, herein, the transition between these sections is preferably no protrusion, does not have
There is inflection point and/or smoothly constitutes.
According to an embodiment still more preferably, the bottom plate is with snap device and the shell is with latch hook use
In separably locking bottom plate and shell.The snap device is preferably disposed on antetheca and/or rear wall, wherein further preferably
Multiple snap devices and corresponding latch hook are arranged with being distributed in bottom plate longitudinal extent in ground on bottom plate.Pass through setting
Snap device and latch hook, the bottom plate can paint in a simple manner decoupled from electric carpet and be removed and/or be fixed thereon.It is possible thereby to
It realizes and takes out round brush from brush room after removing bottom plate, for example to replace and/or clear up because of abrasion.
According to an embodiment still more preferably, sealing is equipped between bottom plate and shell.It is further preferred that
The sealing is constituted with being placed into or being inserted into the seal form in the bottom plate and/or shell, such as be bonded to bottom plate and/or
On shell.The sealing can also be inserted into slot of bottom plate and/or shell etc..Especially preferably, the sealing is so around arrangement
On the edge of the bottom plate, i.e. the sealing by edge and shell fluid tight opposing seal.The sealing can with sealing lip and/or
O-ring seals form is constituted, and is also similar to rubber it is possible that using sealing foamed material and/or elastic sealing element herein
Circle.Especially preferably, the sealing especially with sealing form portion-form in multi component injection molding method by spray to bottom plate and/or
On shell.
According to an embodiment still more preferably, which so has at least one vertical between the side
It is open to the cleaning of extension, which is open to act on ground base at least partially across the cleaning.It is further excellent
Selection of land is equipped with multiple cleanings and is open, wherein the latticing at two between cleaning opening transverse to brush axis extension is by the bottom plate
Two longitudinal edges be connected.The cleaning is open in the especially preferably rectangular bottom wall for extending the bottom plate, herein, in two circles
In the case of brush, it is preferably also provided with two corresponding cleaning openings.
In the only bottom plate of plane known from the prior art, cleaning opening causes bottom plate warpage.Air pass through because
Warpage and generate the gap between bottom plate and shell and be inhaled into, this adversely affects cleaning efficiency.But pass through setting
One is not only to extend but surround the bottom of at least 45 ° circular arcs of the circle body of the brush in unique plane inner plane as described above,
Plate, this disadvantage are avoided.Because of the bottom plate L-shaped by the way that such as section is arranged, although which has cleaning opening still
It is mechanically stable enough, thus being manufactured without warpage plane for bottom plate, the especially bottom wall may be implemented, even if then for a long time
Also seamless and warpage it is posted by shell after use.Especially preferably, at least main body of the circle brush is at least in latticing region
It is surrounded by the bottom plate, is preferably wrapped and surrounds.
In addition, the task of the present invention is completed by a kind of dust catcher with electric carpet brush as described above.The suction
Dirt device is preferably constituted in the form of hand-held motor-driven dust catcher, wherein the dust catcher also can be with robot cleaner shape
Formula is constituted.In the case of robot cleaner, which also can integrally be constituted with robot cleaner, i.e. example
As bag dust filter is arranged in the shell of robot cleaner.In the case of dust catcher, which can be with dust catcher
Main casing by air intake duct and/or manipulate shank and/or hose and be connected, to form floor-type vacuum cleaner, but the dust catcher
Main casing be directly for example connected with the electric carpet brush by connects hinge and/or air intake duct, to form hand held cleaner.
Description of the drawings
The present invention is described in detail referring to the drawings and in conjunction with preferred embodiment, wherein：
Fig. 1 shows the electric carpet brush according to a preferred embodiment with schematic perspective,
Fig. 2 shows the electric carpet brush according to Fig. 1 with schematic perspective, but does not have case lid,
Fig. 3 has gone out the electric carpet brush according to Fig. 1 with schematic side illustration,
Fig. 4 shows the bottom plate of the electric carpet brush according to Fig. 1 with schematic perspective.
Specific implementation mode
Fig. 1 shows in a schematic form the electric carpet brush 1 of a preferred embodiment according to the present invention, and in fig. 2
Show the electric carpet brush according to Fig. 1 that case lid 2 is removed at this time.
In the front 3 of electric carpet brush 1, a wheel 5 is respectively equipped on two sides 4 in a manner of opposed, and just
Correspond to 4 ground of opposite sides thereof face in 3 region of face and be equipped with unshowned front-wheel on by 2 closed shell 8 of case lid, to electronic
Carpet brush 1 can by it is described wheel 5 and unshowned front-wheel as ground base 6 carpet or other ground on
Movement is to clean the ground base 6 on moving direction 7.Connect according to positive 3 opposed modes, shell 8 and rotary gemel 9
It connects, which is connected to by the air flow channel 10 in shell 8 with brush 12 Fluid Sealing of room.Room 12 is brushed in shell 8
It is longitudinally extended between inherent side 4, it is rounded as shown in Figure 3, and relative to the bottom surface of the direction of shell 8 ground base 6
13 be open by air-breathing port.In this way, brush room 12 extends between described two sides 4 in tunnel-like and from bottom surface
13 extend into shell 8.
Circle brush 14 is equipped in brush room 12, circle brush is constituted with roller scopiform formula herein.In the cross perpendicular to brush axis 15 of Fig. 3
Circle brush shown in sectional view 14 extends between described two sides 4, to which brush axis 15 is perpendicular to moving direction 7 or parallel
It is orientated in being longitudinally extended for the front 3 of shell 8.Circle brush 14 is with the cylindrical bodies 24 for including bristle 16, the plastics fibre of bristle
Dimension extends radially away from the brush axis 15.If the sectional view of Fig. 3 is for shown in the dotted line of ground base 6, circle brushes 14 such arrangements
In shell 8, i.e., bristle 16 can act on ground base 16.It is equipped with brush-driven device 17 in shell 8, is in electricity herein
Motivation form constitutes and makes 14 rotation of circle brush by vee-belt.
In order to close the air-breathing port of brush room 12, the bottom plate 18 being fixed on bottom surface 13, the bottom plate are equipped on shell 8
Therefore it is arranged between shell 8 and ground base 6.Bottom plate 18 manufactured in the injection molding method by plastics like that also like shell 8 and also like
Room 12 is brushed like that between described two sides 4 to extend in the longitudinal extent and lateral extension of brush room 12, to
Bottom plate 18 is also more than not only the suction constituted in the bottom surface of shell 8 13 by brushing room 12 in lateral extension in longitudinal extent
Gas port, as shown in Figure 1-Figure 3.
Sectional view shown in Fig. 3 is returned to, herein, in the cross section of brush axis 15, circle brushes 14 main body 24
On the one hand by brushing room 12 and on the other hand being surrounded around encirclement or package by bottom plate 18.Bottom plate 18 is so constituted at this time, i.e., round
At least 90 ° of circular arcs 19 of the main body 24 of brush 14 are surrounded by bottom plate 18.The circular arc is indicated with thick dashed line and is approached herein in figure 3
180 °, which means that just seen perpendicular to the cross section of brush axis 15, circle brush 14 or circle 14 main bodys 24 of brush "upper" parts are by brushing
Room 12 surrounds or covering, and justifies brush 14 or circle 14 main bodys 24 of brush "lower" parts and covered or surrounded by bottom plate 18.
Therefore specifically, further as shown in detail in fig. 4, (it is in bottom plate 18 as shown in Figure 3 in its bottom wall 21 for bottom plate 18
The extension of bottom surface 13 is parallel under installation condition) in, there are three rectangle cleaning openings 20 for tool.Bristle 16 is pierced by simultaneously from cleaning opening 20
Thus ground base 6 is acted on its tip.Under the driving of motor 17, the bristle 16 of the circle brush 14 of rotation is from ground base
Wipe dirty particles and/or stain on 6 off, dirty particles and/or stain are then act through suction air flow and pass through brush room 12 and air
Runner 10 and rotary gemel 9, the filter bag being admitted in dust catcher (not shown) main casing, dirty particles and/or stain
It is subsequently deposited in filter bag.
Fig. 4 is returned, the latticing 22 extended transverse to brush axis 15 is equipped between cleaning opening 20 at two, by bottom plate 18
Two longitudinal edges 23 be connected.In sectional view as shown in Figure 3, bottom plate 18 is broken away at cleaning opening 20, thus circle
The main body 24 of brush 14 is on the one hand by brushing room 12 and on the other hand being surrounded with surrounding or wrap up by bottom plate 18.But at latticing 22
Sectional view (not shown) in be such：Circle brush 14 is surround by brush room 12 and bottom plate 18 and defines or surround.
In order to surround circle brush 14 or main body 24 at least 90 ° of circular arc 19 by bottom plate 18, all advise under any circumstance
Fixed, bottom plate 18 not only extends in unique plane inner plane, but also as shown in figure 4, for example with the extension from bottom wall 21 before
Wall 25 and the rear wall 26 opposed with antetheca 25.Antetheca 25 extends vertically up to case lid 2 from bottom wall 21 towards shell 8.Preceding
Inclined-plane 26a is equipped between wall 25 and bottom wall 21, bottom plate 18 can hold in electric carpet brush 1 when being moved on moving direction 7 whereby
It changes places and is slided on the dirty particles and/or dust granule in ground base 6.That is, antetheca 25 is lifted relative to rear wall 26
Height, therefore be run further into shell 8 than rear wall 26, which is slightly slanted ground, substantially in the extended range of bottom wall 21
Extend to rotary gemel 9.
In longitudinal edge 23 and at lateral edge 27, it is provided with a circumferential sealing 28, it is by the sealing that bottom plate 18 is opposite
It is sealed in shell 8, to which air can not enter air-breathing port or brush at edge 23,27 between bottom plate 18 and shell 8
Room 12.It is respectively equipped with side wall 29 at lateral edge 27, the side wall connects with antetheca 25 and bottom wall 21 and respectively from opposite
It is triangular in shape in the antetheca 25 that rear wall 26 is raised to fall to rear wall 26.Finally, snap device 30, bottom are additionally provided on bottom plate 18
Plate 18 can be buckled at the latch hook (not shown) on shell 8 or can also be removed from shell 8 whereby.
Since by the design structure, bottom plate 18 brushes 14 or circle 14 main bodys 24 of brush at least 90 ° by circle and (is about herein
180 °) circular arc 19 surround, therefore extended than a known plane from the prior art according to the bottom plate 18 of injection moulding manufacture
18 that resist warping of other bottom plates in unique plane is stablized many.So accomplish that stabilization is permitted in preferred embodiment described herein
More embodiments, i.e. antetheca 25 are enhanced relative to rear wall 26 and antetheca 25 passes through triangle with rear wall 26 and bottom wall 21
Side wall is connected, and the side wall is perpendicular to the antetheca 25, rear wall 26 and bottom wall 21 flat for the extension of its plane
Face extend and extend.
Reference sign
1 electric carpet brush
2 case lids
3 fronts
4 sides
5 wheels
6 ground bases
7 moving directions
8 shells
9 rotary gemels
10 air flow channels
12 brush rooms
13 bottom surfaces
14 circle brushes
15 brush axis
16 bristles
17 brush-driven devices
18 bottom plates
19 circular arcs
20 cleaning openings
21 bottom walls
22 latticings
23 longitudinal edges
24 main bodys
25 antethecas
26 rear walls
The inclined-planes 26a
27 lateral edges
28 sealings
29 side walls
30 snap devices
Claims (20)
1. electric carpet brush (1) of the one kind for cleaning ground base (6), has：
Shell (8) comprising bottom surface (13) and connect with the bottom surface (13) and two sides (4) opposite each other；
It brushes room (12), setting is opened wide in the shell (8) and towards the bottom surface of the shell (13), and in described two sides
Face is longitudinally extended between (4)；
Circle brush (14), setting is in the brush room (12) and has a main body (24), which extends past the main body (24)
Brush axis (15) is longitudinally extended between described two sides (4)；With
Bottom plate (18), the bottom plate close the brush room (12) at the bottom surface (13), to perpendicular to the brush axis (15)
In cross section, the main body (24) of at least described circle brush (14) is surrounded by the brush room (12) and the bottom plate (18), wherein is passed through
The bottom plate (18) surrounds at least 45 ° of circular arc (19) of the main body (24) of the circle brush (14).
2. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 60 °.
3. electric carpet brush (1) according to claim 1 or 2, wherein the bottom plate (18) have plane, be parallel to this
The bottom wall (21) without bending that bottom surface (13) extends.
4. electric carpet brush (1) according to claim 1, wherein the shell (8) has and the bottom surface (13) and described two
The front (3) that a side (4) connects, the bottom plate (18) have towards the antetheca (25) in the front (3) and for circle brushes (14)
The rear wall (26) opposed with antetheca (25), wherein in order to surround the main body (24) of the circle brush (14), the antetheca (25) is than after this
Wall (26) is further or the rear wall (26) further extends into the shell (8) than the antetheca (25) from the bottom surface (13).
5. electric carpet brush (1) according to claim 4, wherein in the cross section of the brush axis (15), institute
It states antetheca (25) and the rear wall (26) and extends into the shell (8) in Curved from the bottom surface (13).
6. electric carpet brush (1) according to claim 5, wherein in the cross section of the brush axis (15), institute
Stating antetheca (25) and the rear wall (26), parabolically shape, ellipse, hyperbola extend into the shell from the bottom surface (13)
(8)。
7. electric carpet brush (1) according to claim 1, wherein antetheca (25) and/or rear wall (26) without protrusion with bottom
Wall (21) is integrally formed.
8. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) has snap device (30), the shell
(8) there is the latch hook for separably locking the bottom plate (18) and the shell (8).
9. electric carpet brush (1) according to claim 1, have set on the bottom plate (18) and the shell (8) it
Between sealing element (28).
10. electric carpet brush (1) according to claim 1, wherein be equipped in the main body (24) for cleaning ground base
The bristle (16) of plinth (6), and the bottom plate (18) is so at least one with being longitudinally extended between described two sides (4)
Cleaning opening (20), the i.e. bristle (16) at least partly extend through cleaning opening (20).
11. electric carpet brush (1) according to claim 10, wherein be equipped with multiple cleanings and be open (20), wherein two
Between a cleaning opening (20), a latticing (22) extended transverse to the brush axis (15) is by two longitudinal edges of the bottom plate (18)
Edge (23) is connected with each other.
12. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 75 °.
13. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 90 °.
14. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 105 °.
15. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 120 °.
16. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 135 °.
17. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 150 °.
18. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 165 °.
19. electric carpet brush (1) according to claim 1, wherein the bottom plate (18) surrounds the main body of the circle brush (14)
(24) circular arc (19) of at least 180 °.
20. a kind of dust catcher has the electric carpet brush (1) according to any one of claim 1 to 19.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014111702.6A DE102014111702B4 (en) | 2014-08-15 | 2014-08-15 | Electric carpet brush for cleaning a surface |
| DE102014111702.6 | 2014-08-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105361802A CN105361802A (en) | 2016-03-02 |
| CN105361802B true CN105361802B (en) | 2018-09-11 |
Family
ID=55234825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510497703.4A Active CN105361802B (en) | 2014-08-15 | 2015-08-13 | Electric carpet brush for cleaning ground base |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105361802B (en) |
| DE (1) | DE102014111702B4 (en) |
| IT (1) | ITUB20153044A1 (en) |
| TW (1) | TWI568402B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116269039A (en) | 2018-04-30 | 2023-06-23 | Lg电子株式会社 | Suction nozzle of cleaner |
| KR102711296B1 (en) | 2018-04-30 | 2024-09-30 | 엘지전자 주식회사 | Nozzle for cleaner |
| CN115989982A (en) * | 2018-04-30 | 2023-04-21 | Lg电子株式会社 | Suction nozzle of cleaner |
| WO2019212177A1 (en) | 2018-04-30 | 2019-11-07 | 엘지전자 주식회사 | Cleaner nozzle |
| CN114504270B (en) | 2018-04-30 | 2023-12-08 | Lg电子株式会社 | Suction nozzle for cleaner |
| KR102625905B1 (en) | 2018-07-30 | 2024-01-18 | 엘지전자 주식회사 | Nozzle for cleaner |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100332984B1 (en) | 2000-04-24 | 2002-04-15 | 이충전 | Combine structure of edge brush in a vaccum cleaner type upright |
| US7159277B2 (en) * | 2001-02-06 | 2007-01-09 | The Hoover Company | Multiple chamber suction nozzle configuration |
| DE10242257C5 (en) * | 2001-09-14 | 2017-05-11 | Vorwerk & Co. Interholding Gmbh | Automatically movable floor dust collecting device, and combination of such a collecting device and a base station |
| 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 |
| CN101108102B (en) * | 2006-07-19 | 2011-09-07 | 乐金电子(天津)电器有限公司 | Suction tube structure of vacuum cleaner suction head |
| KR101071616B1 (en) * | 2008-06-26 | 2011-10-11 | 한경희 | base assembly for steam and vacuum cleaner |
| TWI419671B (en) * | 2009-08-25 | 2013-12-21 | Ind Tech Res Inst | Cleaning dev ice with sweeping and vacuuming functions |
| WO2011125580A1 (en) * | 2010-03-31 | 2011-10-13 | 三菱電機株式会社 | Suction device for electric cleaner |
| US8418313B1 (en) | 2009-12-22 | 2013-04-16 | Jonathan L. Miner | Power cord protection system for a floor cleaner |
| KR101573742B1 (en) | 2010-10-25 | 2015-12-07 | 삼성전자주식회사 | Autonomous cleaning device |
| CN202036158U (en) * | 2011-04-29 | 2011-11-16 | 苏州德莱电器有限公司 | Floor brush device for steam cleaner |
| TWM429453U (en) * | 2011-11-17 | 2012-05-21 | Xin-An Su | Suction cleaner structure with replaceable suction installation |
-
2014
- 2014-08-15 DE DE102014111702.6A patent/DE102014111702B4/en active Active
-
2015
- 2015-08-10 IT ITUB2015A003044A patent/ITUB20153044A1/en unknown
- 2015-08-12 TW TW104126234A patent/TWI568402B/en not_active IP Right Cessation
- 2015-08-13 CN CN201510497703.4A patent/CN105361802B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| TW201607490A (en) | 2016-03-01 |
| DE102014111702B4 (en) | 2024-06-20 |
| TWI568402B (en) | 2017-02-01 |
| ITUB20153044A1 (en) | 2017-02-10 |
| DE102014111702A1 (en) | 2016-02-18 |
| CN105361802A (en) | 2016-03-02 |
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