CN105476547B - The drive-type brushing tool of attachment as dust catcher - Google Patents
The drive-type brushing tool of attachment as dust catcher Download PDFInfo
- Publication number
- CN105476547B CN105476547B CN201510632754.3A CN201510632754A CN105476547B CN 105476547 B CN105476547 B CN 105476547B CN 201510632754 A CN201510632754 A CN 201510632754A CN 105476547 B CN105476547 B CN 105476547B
- Authority
- CN
- China
- Prior art keywords
- brushing tool
- intake passage
- air intake
- section
- tool according
- 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.)
- Expired - Fee Related
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
-
- 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
Abstract
The present invention relates to a kind of drive-type brushing tools of the attachment as the dust catcher with chassis (2.1), the preferably brushing tool (1) of motor drive, the chassis have brushing tool room (5) for accommodating at least one brush body and are connected directly between the air intake passage (4) of the brushing tool room (5).In order to be improved in view of in terms of its working efficiency to this kind of brushing tool (1), and suggest make the air intake passage (4) be at least configured to blockiness single type and with single part composition pipe cross section at least one air intake passage section (4.2,4.3), wherein should mechanically stable and design entire attachment at low cost.
Description
Technical field
The present invention relates to a kind of drive-type brushing tools of the attachment as the dust catcher with chassis, especially motor drive
Brushing tool, which has brushing tool room for accommodating at least one brush body and the air-breathing being directly connected on the brushing tool room logical
Road.
Background technology
The carpet brush for that class motor drive being previously mentioned is common (see, for example, 103 26 841 A1 of DE).
The working efficiency of dust catcher brush driven is substantially dependent upon the leakproofness of machine.In order to reach high work effect
Rate, it should the air-of ambient enviroment as few as possible be made for example to enter the low of machine by the gap-between shell shell pieces
In intermediate pressure section.
With title Kobold EB370, known electric brushes have lower part of the housing (chassis), are equipped in the chassis
Motor and transmission shaft with replaceable cylindrical brush body (bristle roller).Upper part of the housing is set up in the lower part of the housing, the shell
Top has the brushing tool channel for accommodating brush body.It is connected with the first air intake passage at the brushing tool channel, first air intake passage is special
The second air intake passage is not passed to, which constructs in articulation piece.First air intake passage is with regard to this by lower passage
Section and upper channel section composition, wherein the lower passage section construction in the lower part of the housing in and the upper channel section structure
In making in the upper housing.Lower passage section is embodied as groove tenon with the joint surface of upper channel section and connects, to just inhale
For in terms of gas relative to ambient air the closed joint surface.It is arranged in the intermediate region of lower passage section and inspects
Lid, the inspection door close an opening, and in the case where making dirty or in the case of blocking, user can be clear by the opening
Clean air intake passage and brushing tool channel.This known powered brush is subjected to the test of practical application well.But it is imitated in work
The brushing tool or improvable in terms of rate.
Invention content
From this, it is an object of the present invention to this kind of brushing tool mentioned above in view of in terms of its working efficiency and
It is improved, wherein entire attachment mechanically stable and should design at low cost simultaneously.
Reach the purpose by the brushing tool with the feature provided in the present invention.Brushing tool according to the present invention it is preferred
And advantageous design scheme provide in the present invention.
Brushing tool according to the present invention is a kind of brushing tool driven, preferably motor drive, with the attachment of dust catcher
Form implement.The brushing tool has a chassis, the chassis have brushing tool room (such as brushing tool channel) for accommodating brush body and
It is directly connected to the air intake passage of the brushing tool room.According to the present invention, be configured to air intake passage at least blockiness single type and
And with the channel section of at least one pipe cross section with single part composition.
The single type characteristic for being connected to the air intake passage of the brushing tool room has been related to multiple air intake passage sections, these air-breathings
Channel section is attached to the air intake passage of brushing tool room, permanent and can not lead to from the upper wall portion dismantled, the air-breathing each other
Road is preferably attached on the articulation piece with another air intake passage of drive-type brushing tool.It can be by the user of drive-type brushing tool
The multi-piece type that the wall portion component (such as inspection door) for the air intake passage removed does not constitute dust catcher in the sense of the present invention is special
Property.If setting results in the multi-piece type of air intake passage in the removable wall portion component (such as inspection door) of air intake passage
Component, then therefore in the sense of the present invention, the air intake passage for being connected to brushing tool room (such as brushing tool channel) may be area
It is configured to single type to section property.
At least one channel section of the pipe cross section with single part composition of air intake passage can for example pass through spray to cast
To be made.At least one air intake passage section especially can have uniform hollow profile shape along specific axial length
Or funnel shaped extend.
By the design of at least blockiness single type of air intake passage significantly improved to the close of drive-type brushing tool
It seals, thus the special measure in the air intake passage of relative configurations, such as seals, is bonded or welded, be unnecessary.Pass through
It omits or reduces sealing, be bonded or welded the cost that can reach for component costs, assembly cost and tool cost
Advantage.In addition by the construction of at least blockiness single type of air intake passage, improved under conditions of constant total weight or
The rigidity and stability that this kind of brushing tool is maintained under conditions of reducing total weight, without improve thus brushing tool it is other because
Cost on element, such as the thickening to wall thickness or the reinforcement to housing parts.
According to a kind of preferred design scheme of brushing tool according to the present invention, which has the inspection equipped with inspection door
Viewport, the wherein air intake passage channel section with single type in inspection door region, the conduit wall of the channel section is
Inspection door is directly contacted under assembled state.In order to which clean purpose can lead in the case where making dirty or in the case of blocking
It crosses inspection door and gets at air intake passage and at least partially can also arrive brushing tool room (such as brushing tool channel).Inspection door is preferably
Implement according to the type of removable cap.The air intake passage for being connected to brushing tool room as a result, has one in inspection door region
Part formula channel section, the conduit wall of the channel section directly contact inspection door in the assembled condition, are achieved in very airtight
Air intake passage wall, which brings high stability for entire machine simultaneously.
In order to reach high cleaning efficiency under the conditions of bleed motor energy consumption small as possible, which hermetically protects
It holds on the inspection door of air intake passage.According to a kind of preferred design scheme of brushing tool according to the present invention, the inspection door is made to have
There is at least one injection molding flexible member as sealing element.At least one sealing element can with regard to this have for example sealing lip or
The shape of sealing flange.Make its material engagement ground by the injection molding of sealing element and is engaged indissociably with inspection door.By
This easily can remove and install inspection door, without sealing element is extraly operated or installed in advance with regard to this.It is alternative
Ground can be molded the sealing element that is at least one, being formed by flexible member on the inspection door of air intake passage.
Particularly in view of the embodiment for the brushing tool according to the present invention for including inspection door, it is arranged a kind of other advantageous
Design scheme, make the air intake passage have at least two be respectively provided with single part composition pipe cross sections channel sections.It should
Inspection door can be in this case arranged between described at least two channel section.Alternatively or additionally, may be used
So that brushing tool according to the present invention, be directly connected to the air intake passage of brushing tool room and also have and opened equipped with the auxiliary air of closure member
Mouthful.Auxiliary air opening can be advantageously disposed between at least two channel section.Closing auxiliary air is opened
Mouthful, the closure member that can move or remove in case of need implement preferably in the form of soft sealing element, or
Flexible member at least one injection molding as sealing element.
According to a kind of expedients scheme of others brushing tool according to the present invention, air intake passage has single part composition
Pipe cross section at least one channel section constitute the air intake passage length at least 10%, preferably at least
15%.It is possible thereby to which it is very airtight so that the wall of the air intake passage is embodied as, air intake passage can be given and therefore to as entire
The drive-type brushing tool of machine brings the mechanical stability of height and the inspection door being selectively arranged can be made to be set as relatively
Big.
A kind of other advantageous design schemes of the invention are characterized in that as a result, brushing tool room be configured to pipeline shape and
And wall with convex shoulder shape on front side of it, this wall applies or is molded on bottom plate, wherein between this wall and this bottom plate
Limit elongated air entry.The wall of the convex shoulder shape can in this case at least blockiness one piece construction, be connected to
The air intake passage of brushing tool room is separately made or is made in subsequent manufacturing step.Thereby simplify air intake passage molding or
Manufacture.
In this regard the preferred design scheme of another kind of brushing tool according to the present invention is set, the wall and the base plate configuration are made
Ordinatedly it is connect with chassis.This design scheme has advantage in terms of manufacturing process.The design scheme especially realizes convex shoulder
For arch or bending design is viewed in cross section in shape wall, so as to make through the wall and bottom plate limitation, brushing tool
Elongated air entry be embodied as relatively narrow, this contributes to the raising of brushing tool cleaning efficiency again.
According to a kind of expedients scheme of others brushing tool according to the present invention, the wall and bottom plate and chassis of convex shoulder shape it
Between shape cooperation connection be embodied as being connected, be preferably removably connected.This is realized the wall of convex shoulder shape
With bottom plate rapidly and reliably be mounted on chassis on, or in order to safeguard or in order at least one brush body replacement and incite somebody to action
The wall and bottom plate of convex shoulder shape are easily removed.
Description of the drawings
The attached drawing of various embodiments is below with reference to shown to further illustrate the present invention.Wherein:
Fig. 1 shows the brushing tool as the motor drive of vacuum cleaner attachment using three-dimensional view；
Fig. 2 shows the brushing tool according to Fig. 1 that top does not cover with three-dimensional view；
Fig. 3 shows the three-dimensional section view on the right side section according to the chassis of the brushing tool of Fig. 1；
Fig. 4 shows the three-dimensional section view on the left side section according to the chassis of the brushing tool of Fig. 1；
Fig. 5 shows the chassis of the brushing tool according to Fig. 1 with angle from below.
Specific implementation mode
Show that a kind of brushing tool 1 of electric drive, the brushing tool are used for dust catcher as attachment in fig. 1 and 2.Brushing tool
1 may be particularly useful in cleaning carpet, upholstered furniture or mattress.The brushing tool or carpet brush 1 have shell 2, hinged on the housing
There are one tube connection ports 3 for ground dress.The tube connection ports 3 may also be referred to as articulation piece.Air intake passage 4, the suction are constructed in the shell 2
Gas channel connects while the brushing tool room 5 as suction chamber.At least one brush body (not shown) is accommodated in the brushing tool room 5, it should
Brush body is driven by the motor 6 being arranged in shell 2 through transmission device.At least one brush body may generally be implemented as
Bristle roller (circle brush).The brushing tool room 5 is correspondingly configured to pipeline shape, therefore can also be referred to as brushing tool channel.The dust suction chamber
Or brushing tool room 5 almost extends through the entire width of shell 2.
The shell 2 of the brushing tool of the motor drive is basic or is mainly made of chassis 2.1 and top surface covering 2.2.Chassis 2.1
It is for example detachably connected from each other by screw with covering 2.2.Idler wheel 7 is housed on chassis 2.1.The idler wheel 7 is preferred
Ground is arranged in the Background Region of chassis 2.1.The construction between the two idler wheels 7 that is hinged on of the tube connection ports (articulation piece) 3 exists
On chassis 2.1.In addition, also by the driving device of at least one bristle roller (circle is brushed) in the chassis 2.1.Driving device is preferred
For motor 6.The driving device by the transmission mechanism that does not show further here, such as gear or Toothed Belts Gearing mechanism and
The bristle roller being arranged in brushing tool room 5 is set to be in rotation.
The air intake passage 4 for being connected directly between the brushing tool room 5 of pipeline shape is basically constructed as single type.The air intake passage 4
Single type characteristic be related to all areas or section of the air intake passage 4, these regions or section formed air intake passage 4,
Wall portion that is continuous and cannot removing from each other.Can by the wall portion component for the air intake passage 4 that the user of brushing tool 1 removes,
Such as inspection door or auxiliary air aperture closure, the multi-piece type for not constituting air intake passage 4 in the sense of the present invention are special
Property.Be directly connected to the air intake passage 4 of brushing tool room 5 therefore be at least configured to blockiness single type and at least one
The channel section of pipe cross section with single part composition.The air intake passage 4 is preferably configured to one with the chassis of brushing tool 1 2.1
Part formula.
In the embodiment shown in Fig. 3 to Fig. 5, air intake passage 4 has the inspection door 9 equipped with inspection door 8.The air-breathing is logical
Road 4 in 9 region of inspection door with single type, the first air intake passage that at least blockiness is viewed in cross section is generally U-shaped
Section 4.1.In the assembled condition, which directly touches the conduit wall of the first air intake passage section 4.1.The inspection
Depending on the preferably flexible member at least one injection molding of lid 8 as sealing element 8.1.The sealing element 8.1 is for example configured to seal
Lip or sealing flange.
The section 4.2 in air intake passage 4 can be arranged by the closed inspection door of the inspection door 9 in the inspection door 8,
Between 4.3, these sections are respectively provided with the pipe cross section of single part composition.Be directly connected to it is on brushing tool room 5, have single part
Second air intake passage section 4.2 of the pipe cross section of composition is preferably extended to the direction of brushing tool room 5 with funnel shaped.
It is directly connected to the bottom section 4.21 of the second air intake passage section 4.2 of brushing tool room 5 and preferably has and be parallel to
The Surface of profile 4.22 of the protrusion or top surface that extend on front side of the shaft or brushing tool of bristle roller, cross-sectional configuration are convex
's.
The same pipe cross section with single part composition, can be directly connected on articulation piece (tube connection ports) 3 the
Three air intake passage sections 4.3 have along its length substantially or nearly remain unchanged, interior cross section or inner width.In addition,
What the third air intake passage section 4.3 was embodied as arching upward or be bent towards the rotor shaft direction of articulation piece 3.
The air intake passage 4 be preferably improved plastics structural shape, the improved plastics structural shape for example by injection molding or blow molding come
Manufacture.At least one top wall portion section 5.1 of brushing tool room 5 is particularly preferably set to be configured to single type together with air intake passage 4
, at least one channel section 4.2 preferably with the pipe cross section with single part composition of air intake passage is configured to together
Single type.
In fig. 5 it can be seen that the inspection door 9 extends through the longitudinal section L1 of air intake passage 4.By inspection door 9
It is logical that two channel sections 4.2,4.3 of cross-section of pipeline separating relative to each other, with single part composition constitute air-breathing
The longitudinal section L2 or L3 in road 4.The channel section 4.2,4.3 of the cross-section of pipeline with single part composition can for example be distinguished
Length through air intake passage 4 about 1/6 and extend and the inspection door 9 for example can the length through air intake passage 4 about
2/3 and extend.These channel sections 4.2,4.3 can certainly be configured to different length.
The brushing tool room 5 of the pipeline shape construction wall 5.2 with convex shoulder shape, the wall on front side of it are connect with bottom plate 5.3.Wall
5.2 and bottom plate 5.3 limit elongated air entry 10.Wall 5.2 and bottom plate 5.3 is preferably set to construct one-piece.Wall 5.2 and bottom
Plate 5.3 is shape-ordinatedly connect with chassis 2.1.The connection of this shape cooperation is preferably implemented as removably being connected.
Make bottom plate 5.3 in molding clamping device 5.31 on it is snapped at corresponding receiving thus, such as groove or undercutting
Slot constructs on the bottom surface of the bottom section 4.21 of the second air intake passage section 4.2.In a similar way, in convex shoulder shape
Clamping device 5.21, during these clamping devices are engaged at receiving, such as in groove, structure are molded or are arranged on the upper seamed edge of wall 5.2
It makes on 5.1 front of wall portion section that on the top of brushing tool room 5, cross section is bending.
The wall 5.2 of brushing tool room 5 is relative to ground to be cleaned or for the bearing surface of brushing tool 1 with cross section Lai Guan
Examine be configured to it is arch or bending, thus relative to maximum with the brushing tool room being longitudinally extended to observe transverse to brushing tool room
For inner width, the elongated air entry (inlet port) 10 of brushing tool room 5 may be embodied as relatively narrow (referring to Fig. 4).The elongated air-breathing
This narrow cleaning efficiency for helping to improve brushing tool of mouth 10.
The wall 5.2 of the convex shoulder shape is preferably fitted with the sealing strip of caoutchouc elasticity, sealing lip 11 or similar along its lower seamed edge
Object.In order to improve stability or to elongated air entry 10 reinforce, wall 5.2 can along air entry through one or more transverse to
Air entry extend web 5.4 and connect with bottom plate 5.3.The top surface of bottom plate 5.3 is configured to and is directly connected to the second of brushing tool room 5
The preferred ground surface in top surface of the bottom section 4.21 of air intake passage section 4.2 flushes.
Embodiments of the present invention are not limited to embodiment shown in attached drawing.But a large amount of modification can be considered,
Even if these modifications in the case of the design scheme of invention different from embodiment depicted herein, illustrated in the present invention
It is also useful.Such as the air intake passage 4 for being directly connected to brushing tool room 5 can be made also to there is the auxiliary air equipped with closure member to open
Mouth (being not shown here).With regard to this, which is preferably implemented as soft sealing element or at least one as close
The injection molding flexible member of sealing.
Claims (13)
1. a kind of drive-type brushing tool (1) of attachment as dust catcher, there is the brushing tool chassis (2.1), the chassis to have
Brushing tool room (5) for accommodating at least one brush body and the air intake passage (4) for being directly connected to the brushing tool room (5), it is special
Sign is, the air intake passage (4) be at least configured to blockiness single type and with the Guan Heng with single part composition
At least one air intake passage section (4.2,4.3) in section.
2. brushing tool according to claim 1, which is characterized in that the air intake passage (4) has the inspection equipped with inspection door (8)
Viewport (9), wherein the air intake passage (4) first air intake passage section with single type in the region of inspection door (9)
(4.1), the conduit wall of the first air intake passage section can directly contact the inspection door (8) under assembled state.
3. brushing tool according to claim 1, which is characterized in that the air intake passage (4) has at least two to be respectively provided with
The air intake passage section (4.2,4.3) of the pipe cross section of single part composition.
4. brushing tool according to claim 2, which is characterized in that the suction at least two is arranged in the inspection door (9)
Between gas channel section (4.2,4.3).
5. brushing tool according to claim 1, which is characterized in that at least one institute of the pipe cross section with single part composition
State air intake passage section (4.2,4.3) constitutes the length of the air intake passage (4) at least 10%.
6. brushing tool according to claim 2, which is characterized in that the inspection door (8) has at least one as sealing element
(8.1), injection molding flexible member.
7. brushing tool according to claim 1, which is characterized in that the air intake passage (4) has secondary equipped with closure member
Air openings.
8. brushing tool according to claim 7, which is characterized in that the air intake passage (4) has at least two to be respectively provided with
The air intake passage section (4.2,4.3) of the pipe cross section of single part composition, and in at least two air intake passage section
Auxiliary air is arranged between (4.2,4.3) to be open.
9. brushing tool according to claim 7, which is characterized in that the closure member is embodied as soft sealing element or with work
For the flexible member of at least one injection molding of sealing element.
10. according to the brushing tool described in any one in claim 1 to 9, which is characterized in that the brushing tool room (5) is configured to
Pipeline shape and in the front side of the brushing tool room there is the wall (5.2) of convex shoulder shape, the wall to apply or be molded over bottom plate (5.3)
On, wherein limiting elongated air entry (10) between the wall (5.2) and the bottom plate (5.3).
11. brushing tool according to claim 10, which is characterized in that the wall (5.2) and the cooperation of the bottom plate (5.3) shape
Ground is connect with the chassis (2.1).
12. brushing tool according to claim 11, which is characterized in that the connection of shape cooperation is embodied as removably stinging
Close connection.
13. brushing tool according to claim 5, which is characterized in that have at least one of the pipe cross section of single part composition
The air intake passage section (4.2,4.3) constitutes at least the 15% of the length of the air intake passage (4).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102014114375.2 | 2014-10-02 | ||
| DE102014114375.2A DE102014114375A1 (en) | 2014-10-02 | 2014-10-02 | Powered brush as attachment for a vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105476547A CN105476547A (en) | 2016-04-13 |
| CN105476547B true CN105476547B (en) | 2018-09-28 |
Family
ID=55530968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510632754.3A Expired - Fee Related CN105476547B (en) | 2014-10-02 | 2015-09-29 | The drive-type brushing tool of attachment as dust catcher |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN105476547B (en) |
| DE (1) | DE102014114375A1 (en) |
| IT (1) | ITUB20153488A1 (en) |
| TW (1) | TWI586307B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108056703A (en) * | 2016-11-08 | 2018-05-22 | 科沃斯机器人股份有限公司 | From mobile ground processing unit and suction nozzle |
| DE102017120297A1 (en) * | 2017-09-04 | 2019-03-07 | Vorwerk & Co. Interholding Gmbh | Suction nozzle for a vacuum cleaning device |
| DE202017107607U1 (en) | 2017-12-14 | 2018-01-29 | Vorwerk & Co. Interholding Gmbh | Attachment for a vacuum cleaner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037829A (en) * | 1988-04-20 | 1989-12-13 | 株式会社日立制作所 | The suction nozzle that has rotating brush of vacuum cleaner |
| CN1191102A (en) * | 1995-07-14 | 1998-08-26 | 株式会社日立制作所 | Suction nozzle body for use in vacuum cleaner and vacuum cleaner having suction nozzle body |
| CN2484891Y (en) * | 2001-06-16 | 2002-04-10 | 中山市龙的电器实业有限公司 | Pneumatic floor brush for dust cleaner |
| DE10326841A1 (en) * | 2003-06-14 | 2004-12-30 | Vorwerk & Co. Interholding Gmbh | Rotary carpet brush adapter for vacuum cleaner, has e.g. bristles on drive casing facing carpet |
| EP2443977A2 (en) * | 2010-10-22 | 2012-04-25 | Samsung Electronics Co., Ltd. | Vacuum cleaner having sterilization function |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3132743A1 (en) * | 1981-08-19 | 1983-03-03 | Düpro AG, 8590 Romanshorn | CLEANING TOOL TO CONNECT TO A VACUUM CLEANER |
| CN100343553C (en) * | 2001-07-30 | 2007-10-17 | 皇家菲利浦电子有限公司 | Appliance with between two housing shells |
| DE102004062536A1 (en) * | 2004-12-24 | 2006-07-06 | Vorwerk & Co. Interholding Gmbh | Method for detecting the forward and backward movement of a vacuum cleaner and vacuum cleaner for this purpose |
| JP4528847B2 (en) * | 2008-05-29 | 2010-08-25 | 株式会社東芝 | Suction port and vacuum cleaner |
| EP2514347B1 (en) * | 2011-04-18 | 2013-10-23 | Miele & Cie. KG | Vacuum cleaner turbo brush |
| DE102012101133A1 (en) * | 2012-02-14 | 2013-08-14 | Vorwerk & Co. Interholding Gmbh | Suction device, particularly attachment or portion of electric vacuum cleaner for maintenance of floor, has one or multiple driven bristle rollers, where lowering of bristle rollers takes place with increase of low-pressure |
| CN203195600U (en) * | 2013-03-26 | 2013-09-18 | 科沃斯机器人科技(苏州)有限公司 | Dust collector floor brush and dust collector with same |
-
2014
- 2014-10-02 DE DE102014114375.2A patent/DE102014114375A1/en not_active Withdrawn
-
2015
- 2015-09-08 IT ITUB2015A003488A patent/ITUB20153488A1/en unknown
- 2015-09-09 TW TW104129804A patent/TWI586307B/en not_active IP Right Cessation
- 2015-09-29 CN CN201510632754.3A patent/CN105476547B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037829A (en) * | 1988-04-20 | 1989-12-13 | 株式会社日立制作所 | The suction nozzle that has rotating brush of vacuum cleaner |
| CN1191102A (en) * | 1995-07-14 | 1998-08-26 | 株式会社日立制作所 | Suction nozzle body for use in vacuum cleaner and vacuum cleaner having suction nozzle body |
| CN2484891Y (en) * | 2001-06-16 | 2002-04-10 | 中山市龙的电器实业有限公司 | Pneumatic floor brush for dust cleaner |
| DE10326841A1 (en) * | 2003-06-14 | 2004-12-30 | Vorwerk & Co. Interholding Gmbh | Rotary carpet brush adapter for vacuum cleaner, has e.g. bristles on drive casing facing carpet |
| EP2443977A2 (en) * | 2010-10-22 | 2012-04-25 | Samsung Electronics Co., Ltd. | Vacuum cleaner having sterilization function |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102014114375A1 (en) | 2016-04-07 |
| ITUB20153488A1 (en) | 2017-03-08 |
| TWI586307B (en) | 2017-06-11 |
| CN105476547A (en) | 2016-04-13 |
| TW201618708A (en) | 2016-06-01 |
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