CN108294685A - Chassis for the suction nozzle with air guide element - Google Patents
Chassis for the suction nozzle with air guide element Download PDFInfo
- Publication number
- CN108294685A CN108294685A CN201810026080.6A CN201810026080A CN108294685A CN 108294685 A CN108294685 A CN 108294685A CN 201810026080 A CN201810026080 A CN 201810026080A CN 108294685 A CN108294685 A CN 108294685A
- Authority
- CN
- China
- Prior art keywords
- chassis
- suction nozzle
- leading edge
- suction
- lug boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/066—Nozzles with fixed, e.g. adjustably fixed brushes or the like with adjustably mounted brushes, combs, lips or pads; Height adjustment of nozzle or dust loosening tools
-
- 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
- A47L5/16—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with suction devices other than rotary fans
-
- 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
-
- 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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
-
- 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
- A47L9/06—Nozzles with fixed, e.g. adjustably fixed brushes or the like
- A47L9/0606—Nozzles with fixed, e.g. adjustably fixed brushes or the like rigidly anchored brushes, combs, lips or pads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The present invention relates to a kind of chassis for suction nozzle, it is at least one suction inlet (4), (8) and bottom surface (10) above, the wherein leading edge (14) of the chassis (2), back edge (16) and lateral edges (18) limit the suction inlet (4).It provides and solves the problems, such as well known in the prior art and realize that suction nozzle this technical problem of comfortable operational process in carpet floor solves in the following manner in the case where cleaning efficacy is enough, at least one rest pad (18a) is formed on the bottom surface of lateral edges (18), forms air guide element (22) on the bottom surface of leading edge (14) and the air guide element (22) is formed as the form for the lug boss (22a) being spaced.In addition the technical problem is solved by suction nozzle (12) with chassis according to the present invention (2) and by the dust catcher (44) with suction nozzle according to the present invention (12).
Description
Technical field
The present invention relates to a kind of chassis for suction nozzle, at least one suction inlet, above and bottom surface, the wherein bottom
The leading edge of frame, back edge and lateral edges limit the suction inlet.Moreover, it relates to the suction nozzle for dust catcher,
With shell, the aspirating unit for forming suction chamber in the housing and being formed in shell, wherein the suction chamber is with hydromechanical
In mode and the connection of the surrounding enviroment of suction nozzle and wherein aspirating unit remittance suction chamber.Present invention is equally related to aforementioned suction nozzle
Dust catcher.
Background technology
Suction nozzle with chassis is also designated as hard floor suction nozzle or electronic as head device, according to purpose is used
Brush, connect typically via flexible drinking straw and/or control lead with floor-type vacuum cleaner Fluid Sealing.In the hand-held dust suction being previously mentioned
In device, suction nozzle directly can also hermetically be connect with the base fluid of dust catcher.
Suction nozzle usually has shell, the hairbrush room for accommodating brush roll is for example mounted in the shell, for accommodating
To drive brush roll and/or transmission component motor motor room.Here, brush roll usually has roll body and is placed in
A large amount of brush filaments thereon, especially bristle.Brush filament can be by individual beam or in the form of swipe, that is to say, that peace alongside one another
The form for the brush filament set is arranged on roll body.By the rotation and generation simultaneously of brush roll by suction inlet through suction chamber to aspirating unit
The particle detached with floor such as dirt particles or spot particle can be picked up and be swept along by air-flow by suction airflow.
On the bottom surface of shell, i.e., it is fixed with chassis on the housing parts towards surface to be cleaned in conventional operation.
Here, by it is known in the state of the art have be fixedly mounted on housing bottom surface chassis or can remove or be removably mounted on shell
Chassis on body bottom surface.Chassis is connect with housing bottom surface in conventional operation.
Here, the chassis usually bottom opening at least one suction inlet form, by suction chamber and preferably by hair
Brush room is connected with the ambient enviroment of floor area to be cleaned.When the brush filament of brush roll needs and surface to be cleaned during cleaning
When contact, the brush filament of brush roll is protruded outward by suction inlet through chassis in conventional operation.However in other applications can also
Setting, the brush filament of brush roll is not necessarily to contact with surface to be cleaned and these brush filaments are not also just stretched out from the suction inlet.
In practice in known suction nozzle, especially in the suction nozzle with electronic brush roll, it is desirable to exist by suction nozzle
The brush filament of suction inlet and brush roll has a certain distance apart from carpet to be cleaned when being moved in carpet floor, because otherwise waiting for clear
The fiber of clean carpet can be wrapped in roller and paint and block suction inlet.In addition, the suction inlet usually edge through chassis is sealed
To generate high negative pressure and it is thus achieved that the suction nozzle absorption as high as possible to dust.
This but causes to generate excessively high negative pressure when cleaning carpet in practice.Therefore, in mobile suction nozzle before chassis
Edge is often sunk to forward in carpet to be cleaned.
Thus the leading edge can be stuck in the fiber of carpet to be cleaned and thus can not be in a comfortable way in carpet
Suction nozzle is pushed on floor.But due to the clamping stagnation of leading edge and carpet to be cleaned, suction nozzle at least partly can only hopping.
Invention content
Therefore it is an object of the invention to provide a kind of chassis for suction nozzle, which solves known in the state of the art
The problem of and realize suction nozzle while clean enough effect is provided and comfortably run in carpet floor.
Thus previously mentioned technical problem solves according to the first aspect of the invention, i.e., formed on the bottom surface of lateral edges
At least one rest pad forms air guide element on the bottom surface of leading edge and is formed as the air guide element each other
Spaced protrusion.
Here, these edges not only only constitute the boundary of suction inlet, but are again formed as the planar section of chassis.Additionally
Rest pad outstanding is arranged on lateral edges and air guide element is arranged on leading edge according to the present invention for ground.
The adjusting of the negative pressure in the suction chamber to head device is realized by the rest pad and air guide element, because
Air not only can be sucked from lower part, can also be extraly to draw leading edge by rest pad/air from front, method
Guiding element is spaced apart with floor.The effect of the air guide element is to provide advantageous the sucked air in terms of fluid dynamics
Whirlwind, thus chassis realize suction nozzle and comfortably run in carpet floor.Therefore, it avoids chassis leading edge and sinks to and wait for
In clean carpet and thus avoid clamping stagnation of the suction nozzle in carpet to be cleaned.
Extraly, by not only sucking air from lower part, also from front, sucking air makes pick-up performance be promoted.By
This for example can also suck the spot in front of chassis.
If being mounted with the brush roll with brush filament in the suction chamber of the suction nozzle equipped with chassis and the brush filament stretching out sucking
To clean floor, pick-up performance can further be promoted mouth, because being produced diagonally by sucking air from lower part and front
Type air stream, the in an optimal manner rotary motion with brush roll and the brush filament being placed on the brush roll match.
According to a preferred form of implementation, bottom surface of the rest pad relative to leading edge is protruded preferably with respect to lug boss.
Thereby ensure that distance enough between leading edge and floor to be cleaned.By rest pad being built deeper than lug boss,
Mainly the rest pad of chassis is in contact with floor to be cleaned, and thus the main loads of entire suction nozzle are fallen in the rest pad
On.It, for the user can in a comfortable way, by means of being preferably formed into sliding block in such a design scheme
Rest pad make the suction nozzle with chassis according to the present invention on floor to be cleaned, especially run in carpet floor.
Also it is preferred that lug boss protrudes preferred 0.5mm to 2mm relative to the bottom surface of leading edge.These values are being tested
In be proved to be especially advantageous for comfort level and pick-up performance for manipulating.
It is furthermore preferred that lug boss is substantially evenly distributed formed on the entire development length of leading edge, wherein this
A little lug bosses have away from at least spacing of 1mm each other.By the way that lug boss to be formed on entire leading edge, on the one hand so that front
Edge is all no longer sunk in carpet to be cleaned in a reliable fashion over the entire length, on the other hand passes through the entire width of chassis
It ensure that enough pick-up performances.In test, it has proved that lug boss is away from least the distance of 1mm is inhaled particularly with improvement each other
It is particularly advantageous for dirt effect.But it is also feasible for being made only in lug boss in a part for leading edge.Lug boss that
Spacing between this can also be different.
According to another preferred design scheme, these lug bosses have the width or maximum gauge of 2mm to 4mm.
The design form is obtained by means of experiment and pick-up performance is equally promoted to be changed for other width or diameter
It is kind.
It is furthermore preferred that these lug bosses are formed as cube shaped, and the pyramid bodily form, cone shape, hexagon, diamond shape,
Drop shape, the prism bodily form or hat shape.The air stream sucked by leading edge is influenced by these design forms of lug boss.This
In, the design scheme of hat shape is particularly advantageous in terms of pick-up performance.Hat shape means that lug boss is designed as justifying herein
The spherical segment of arch.When not every lug boss all has same shape, this is also in the context of the present invention.
Chassis is preferably fabricated for by plastics, the preferably die casting made of polyamide.By press casting procedure so that chassis can
With big number of packages, economically produce.Plastics be particularly suitable as the raw material of die casting and use polyamide as raw material
When, chassis has high intensity and toughness, this makes the abrasion of chassis become smaller.
It is furthermore preferred that idler wheel can be rotated to support in leading edge and/or back edge, wherein the idler wheel preferably with side
Edge interval preferably at most 10cm, especially maximum 5cm.Possible ground dash-board injury is avoided by the idler wheel in leading edge.In addition,
The operation action of suction nozzle is also improved, because chassis is also extraly had idler wheel other than rest pad or placed with idler wheel
On floor to be cleaned.Chassis has idler wheel preferably in leading edge or back edge.
Chassis can be formed as one with the shell of suction nozzle.Alternatively, which can have at least one connecting element,
Thus chassis can be detachably connected with shell.The connecting element is preferably designed for snap-fit element.Here, followed by saying
There is bright suction nozzle shell corresponding snap-fit element to be used for, and chassis and shell is sealed.Chassis and correspondingly also have shell
Body can have multiple connecting elements or snap-fit element, such as meshing device and/or grab.This realizes chassis on pedestal
Installation rapidly and reliably either for safeguard or user replaces at least one brush body and the chassis that carries out is removed.As
It substitutes also it is possible that connecting element is designed as the device for bayonet coupling or is designed as the dress for threaded connection
It sets.
Thus previously mentioned technical problem solves according to the second aspect of the invention, i.e., suction nozzle has bottom above-mentioned
Frame.The advantage of this design form provides in the explanation for the chassis according to the present invention.
According to a kind of preferred design scheme, rotatable brush roll is supported in suction chamber, and wherein the brush roll has roll body
And brush filament.The placement of brush roll especially facilitates the cleaning efficacy significantly improved in the cleaning of carpet floor.
It is then preferred that in addition, suction nozzle has and at least one being taken in simultaneously for sealing of the suction inlet on hard floor
The sealing lip of stretching, is preferred for the sealing of suction nozzle leading edge and back edge.It is advantageous for the cleaning of hard floor
It is to provide the suction chamber sealed as far as possible, to ensure enough pick-up performances.Here, it is preferred that the side of blow-by suction nozzle, with
It favours or the horizontal seam crossing extended in suction nozzle traffic direction also ensures high pick-up performance.This is particularly with suction nozzle hard
The optimization of cleaning requirements on quality plate is important.At least one sealing lip can be turned over advantageously in hard floor
Go out/stretch out and withdrawal/income in soft carpet floor.It is possible thereby to improve cleaning effect.Suction inlet is sealed when being formed
When the sealing lip of lateral edges, also in the sense of the invention.
According to another preferred design scheme, suction nozzle has at least one support wheel taken in and stretched out, and uses
In suction nozzle is spaced apart with hard floor to be cleaned.For example, can be by least one support wheel in hardstand, such as hard
The spacing to improve chassis and be consequently inhaled between mouth and surface to be cleaned in given running position is placed on plate.In table
Face is replaced to soft floor, for example when carpet, can be placed in the support wheel in another defined running position, with especially
Reduce the spacing between chassis or suction inlet and surface to be cleaned.It is possible thereby to reach improved pick-up performance.With it is aforementioned can
When being combined with the sealing lip taken in and stretched out, this is especially advantageous.
Also it is preferred that chassis is connected through a screw thread, bayonet coupling or the connection of preferred clamp-close type can with shell
Releasably it is connected.This realizes the installation on chassis to pedestal rapidly and reliably and either replaces this at least for maintenance or user
One brush body and the chassis that carries out are removed.
Thus the technical issues of this is initially mentioned solves according to the third aspect of the present invention, i.e., dust catcher has aforementioned
Suction nozzle.Here, which preferably with the suction nozzle Fluid Sealing is connected by suction hose flexible and/or intake line
It connects.
Description of the drawings
Next by means of showing that the schematic illustration of one or more embodiment further illustrates the present invention.Figure
In：
Fig. 1 shows one embodiment of the chassis according to the present invention for suction nozzle from the perspective view of obliquely downward,
Fig. 2 shows one embodiment of the chassis according to the present invention for suction nozzle from oblique upper perspective view,
Fig. 3 shows the first of the suction nozzle of one embodiment according to the present invention, with chassis according to the present invention
The perspective view of a embodiment,
Fig. 4 shows the first of the suction nozzle of second embodiment according to the present invention, with chassis according to the present invention
The perspective view of a embodiment,
Fig. 5 shows the dust catcher with suction nozzle according to the present invention.
Specific implementation mode
It will be with identical function and working method in next to different explanations according to an embodiment of the invention
Component and element are marked with the same reference numeral, even if these components and element have different rulers in various embodiments
Very little or shape.
Fig. 1 shows the perspective view of the obliquely downward of one embodiment of the chassis 2 according to the present invention for suction nozzle 12.
Therefore the bottom surface 10 of chassis 2 is shown in this view.Here, chassis 2 has suction inlet 4, the suction inlet by leading edge 14,
Back edge 16 and two lateral edges 18 are limited and are thus defined.Edge 14,16 and 18 not only constitutes the side of suction inlet 4
Boundary, and it is again formed as the planar section of chassis 2.Extraly, lateral edges 18 are formed as rest pad 18a.
It is mounted on the upper surface of leading edge 14 and back edge 16 for chassis 2 to be removably mounted in suction nozzle 12
Connecting element 6.In view shown in Fig. 1, the connecting element 16 being placed in back edge 16 is only partially visible.
It is formed with the lug boss 22a of hat shape along the bottom surface of leading edge 14, is uniformly distributed on the bottom surface of leading edge 14
And correspondingly there is to each other substantially completely consistent spacing.The lug boss 22a of hat shape is formed as segment of a sphere shape in dome-shaped.
In addition it can be seen that, rest pad 18a protrude from lug boss 22a and lug boss 22a thus in cleaning not with or
Seldom contacted with floor to be cleaned.Leading edge 14 and the lug boss 22a being formed on leading edge 14 especially can be cleanly
It is not stuck in the fiber of carpet to be cleaned when blanket, hence improves the promotion characteristic of suction nozzle 12.
The perspective view from oblique upper of the chassis 2 according to Fig. 1 is shown in Fig. 2.Therefore it can see in this view
It is the upper surface of chassis 28.It can be seen that suction inlet 4 is divided into multiple smaller suction inlet 4a by flakes 5.It additionally can be
The rest pad 18a being formed on the bottom surface of lateral edges 18 is seen in the view.
It is by retaining element 6a that chassis 2 and the shell 26 of suction nozzle 12 is detachably connected in its housing bottom surface.Especially
Snap-fit element 6a is set to engage the snap-fit element (not shown) corresponding on shell 26 of chassis 2.
The perspective view of the suction nozzle 12 of one embodiment with chassis 2 is shown in Fig. 3.Chassis 2 passes through connecting element 6
It is connected with the shell 26 of suction nozzle 12.Another is provided in the bottom surface of shell 26 to be used to form as ultrasonic sensor 17
For detect floor type to be cleaned sensor opening 15.
In addition suction nozzle 12 also has preceding sealing lip 38 and rear sealing lip 40.It can be according to the floor class detected
Type come rout up (hard floor) or withdraw (carpet floor).This process is preferably automatically and according to ultrasonic sensor
Analysis carries out automatically.
In addition to this, it is also additionally provided with pull switch 9 on the bottom surface of shell 26, realizes sealing lip 38 and 40
Or the adjustment of additional support wheel.In addition rotatable brush roll 32 is supported in suction chamber, wherein the brush roll 32 has roller
Body and brush filament 36.
Fig. 4 shows the perspective view of the suction nozzle 12 of second embodiment with chassis 2.Not with previous design scheme
Together, here, which has in leading edge 14 there are two idler wheel 24, is respectively disposed on the side of leading edge 14.Pass through front
Idler wheel 24 in edge 14 is avoided due to possible ground dash-board injury caused by lug boss 22a because be idler wheel 24 with it is to be cleaned
Floor contacts rather than lug boss 22a.Idler wheel 24 with the degree of rest pad 18a just as preferably to protrude from leading edge 14
Bottom surface.
Fig. 5 shows the dust catcher according to the present invention 44 with suction nozzle 12 according to the present invention.Shown dust catcher 44 is
Hand-held cleaners 44 with suction nozzle 12 according to the present invention.Here the general type of the dust catcher 44 of exemplary handle guiding is logical
Often with having base housing 46 or matrix, wherein being mounted with unshowned sucking unit/blower unit.It can be with by the unit
Generate sucking air stream.
There is the filter device 48 with unshowned filter bag herein in base housing 46.By the filter bag to carrying dirt
The sucking air of object is filtered.
The telescopic equipment handle being placed in base housing 46 to guide dust catcher 1 to be arranged on the dust catcher.
The handle has handle 13 in end side.In the supply of this electric current by being carried out into the electric wire 19 in handle 13.
Here the head part 12 for being configured to suction nozzle 12 especially rotatably and with may be reversed is connected by connecting female connector 21
To dust catcher 44.The head part 12 is guided to pass through surface (being not shown herein) to be cleaned in routine operation.The head part
12 with shell 26 and the chassis 2 being placed on the bottom surface of the shell 26.
Claims (11)
1. for the chassis of suction nozzle, have
At least one suction inlet (4),
Above (8) and
Bottom surface (10),
Wherein leading edge (14), back edge (16) and lateral edges (18) limit the suction inlet (4),
It is characterized in that,
At least one rest pad (18a) is formed on the bottom surface of the lateral edges (18),
On the bottom surface of the leading edge (14) formed air guide element (22) and
The air guide element (22) is formed as the form for the lug boss (22a) being spaced.
2. chassis according to claim 1,
It is characterized in that,
Bottom surface of the rest pad (18a) relative to leading edge (14), it is prominent preferably with respect to the lug boss (22a).
3. chassis according to claim 1 or 2,
It is characterized in that,
The lug boss (22a) protrudes preferred 0.5mm to 2mm relative to the bottom surface of leading edge (14).
4. chassis as claimed in any of claims 1 to 3,
It is characterized in that,
The lug boss (22a) is substantially evenly distributed formed on the entire development length of leading edge (14), and wherein these are convex
Playing portion (22a) preferably has away from at least spacing of 1mm each other.
5. chassis as claimed in any of claims 1 to 4,
It is characterized in that,
The lug boss (22a) has the width or maximum gauge of 2mm to 4mm.
6. chassis as claimed in any of claims 1 to 5,
It is characterized in that,
The lug boss (22a) is formed as cube shaped, the pyramid bodily form, cone shape, hexagon, diamond shape, drop shape, prism
Shape or hat shape.
7. chassis as claimed in any of claims 1 to 6,
It is characterized in that,
Idler wheel (24) can be rotated to support in leading edge (14) and/or back edge (16), wherein the idler wheel (24) preferably with
Lateral edges (18) are spaced preferably at most 10cm, especially maximum 5cm.
8. for the suction nozzle of dust catcher, have
Shell (26),
Be formed in suction chamber in shell (26) and
The aspirating unit being formed in shell (26),
Wherein the suction chamber is connect in a manner of hydromechanical with the surrounding enviroment of suction nozzle (12), and
Wherein aspirating unit imports in suction chamber,
It is characterized in that,
The suction nozzle (12) has chassis as claimed in any of claims 1 to 8 (2).
9. suction nozzle according to claim 8,
It is characterized in that,
Rotatable brush roll (32) is supported in suction chamber, wherein the brush roll (32) has roll body and brush filament (36).
10. suction nozzle according to claim 8 or claim 9,
It is characterized in that,
Be arranged it is at least one for sealing of the suction inlet (4) on hard floor take in and stretch out sealing lip (38,
40)。
11. for the dust catcher of floor-cleaning,
It is characterized in that,
The dust catcher (44) has the suction nozzle (12) according to any one of claim 8 to 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017100608.7A DE102017100608B4 (en) | 2017-01-13 | 2017-01-13 | Base plate for a suction nozzle with air guiding elements |
| DE102017100608.7 | 2017-01-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108294685A true CN108294685A (en) | 2018-07-20 |
| CN108294685B CN108294685B (en) | 2021-10-26 |
Family
ID=62716148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810026080.6A Active CN108294685B (en) | 2017-01-13 | 2018-01-11 | Chassis for a suction nozzle with air-guiding elements |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN108294685B (en) |
| DE (1) | DE102017100608B4 (en) |
| TW (1) | TW201825034A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018212772B4 (en) | 2018-07-31 | 2022-11-24 | BSH Hausgeräte GmbH | Cleaning device with a movably mounted protective grille |
| CN111772532B (en) * | 2020-07-17 | 2021-11-09 | 安徽科兴机电科技有限公司 | Locker cleaning device |
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Also Published As
| Publication number | Publication date |
|---|---|
| TW201825034A (en) | 2018-07-16 |
| DE102017100608B4 (en) | 2020-06-18 |
| DE102017100608A1 (en) | 2018-07-19 |
| CN108294685B (en) | 2021-10-26 |
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