CN102462448B - Vacuum cleaner nozzle with rotatably limited base plate - Google Patents
Vacuum cleaner nozzle with rotatably limited base plate Download PDFInfo
- Publication number
- CN102462448B CN102462448B CN201110337106.7A CN201110337106A CN102462448B CN 102462448 B CN102462448 B CN 102462448B CN 201110337106 A CN201110337106 A CN 201110337106A CN 102462448 B CN102462448 B CN 102462448B
- Authority
- CN
- China
- Prior art keywords
- base
- vacuum cleaner
- rotation
- suction nozzle
- angle
- 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.)
- Active
Links
- 239000000428 dust Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 description 24
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000010408 sweeping Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000009941 weaving Methods 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The nozzle (100) has a base plate (10) cleaning a floor with airflow-pressure and connected to a connecting rod (20). A limiting unit i.e. stop (14), limits rotation of the base plate to rotation angle (alpha1) with respect to the connecting rod, where the angle is a function of value of the airflow-pressure and proportional to the airflow-pressure. The stop unit is arranged on the connecting rod and on the base plate. The stop includes a cylindrical part fitted on the connecting rod and on the base plate, where the part possesses length representing a value of the angle.
Description
Technical field
The present invention relates generally to base rotates movable cleaner suction nozzle.
Background technology
Disclose in the prior art base rotate for be suitable for clean moving direction vacuum cleaner suction nozzle.Specifically
Ground, document EP1443842 describes a kind of suction nozzle of vacuum cleaner, and the base of the suction nozzle includes scraping the fixed suction in border by two
Passage simultaneously can rotate about the axis a restriction angle, to guarantee that the contact with ground is compared and two scraping edge according to moving direction
In one or the other contact it is more.Scraping refers to mechanism of the base on the hair on the weaving ground that should be cleaned.Thus,
The scraping edge contacted with ground and the bottom of base more strongly act on the hair of pile fabric, and another scraping edge with right
Title mode is lifted from floor surface.On the other hand, the system particularly has the disadvantage that：Cause the sidepiece relative with recess
The pressure-flow torque according to vacuum cleaner air leakage, these leakages can impair dust collection efficiency in the case of very big,
Because flow can not be correctly distributed along the scraping edge for being lifted.In addition, if the pressure-flow torque of vacuum cleaner causes suction logical
Strong blood pressure lowering in road, then the adhesive force for producing is greatly and initiation is to the resistance for advancing, and makes user feel laborious, because the pendulum of base
It is dynamic to be not enough to slide on the ground.
The content of the invention
The purpose of the present invention is the shortcoming of the document for overcoming above-mentioned prior art, specifically, a kind of dust suction is provided first
The suction nozzle of device, even if the suction nozzle includes pivot mount and offer is also in the case where the pressure-flow torque of vacuum cleaner changes
Optimal dust collection efficiency and ease of use.
For this purpose, a first aspect of the present invention is related to a kind of suction nozzle of vacuum cleaner, suction nozzle includes base, and base can be with least
Two air pressure-flow torques clean ground and are rotatably connected with drive link.The suction nozzle of vacuum cleaner is included for by base
Rotation is limited in the mechanism of anglec of rotation α relative to drive link, and anglec of rotation α becomes with the value of air pressure-flow torque
Change.Therefore, the present invention allows the pivot or the anglec of rotation of the pressure-flow torque adjusting base according to vacuum cleaner, to ensure
The air mass flow scraped under edge of lifting is both little or not little and ensures that advance resistance is suitable, because what is contacted with ground scrapes
Wipe edge and swung slip for allowing to be suitable for adhesive force, and ground scrape it is good.So, vacuum cleaner of the invention
Suction nozzle can be used with multiple pressure-flow torques, while with the optimal sweeping efficiency for being suitable for vacuum cleaner performance, making
Vacuum cleaner easily uses.
Preferably, anglec of rotation α is directly proportional to air pressure-flow torque.So, pressure-flow torque is increased,
Just permit on the one hand relative scraping edge lifting so as to allow air below by, on the other hand base further swing
So as not to too big resistance can be applied to motion.
Preferably, the mechanism of the rotation for limiting base is stop mechanism, and stop mechanism is arranged in drive link and base
On.Design is simplified, because the system does not make other part interventions of suction nozzle.
A kind of especially noticeable embodiment is that base is used for first air pressure of the first vacuum cleaner-flow
Torque is used or used with second air pressure of the second vacuum cleaner-flow torque, and the mechanism is by limiting base
The rotationally constrained of base in first angle α 1 or is limited in second angle α 2 by the rotation around drive link, and first angle α 1 is with
One air pressure-flow torque and change, second angle α 2 changes with the second air pressure-flow torque.This suction nozzle is non-
The vacuum cleaner for equipping any series with different performance classes and pressure-flow torque rank is often simply allowed, while
Ensure swings for cleaning optimal and base be suitable for involved by vacuum cleaner and its clear and definite pressure-flow torque.
Preferably, stop mechanism is all identical on drive link or on base, so as to by rotationally constrained at first jiao
Degree α 1 or second angle α 2.The embodiment allows to minimize the change for bringing suction nozzle and its component, to simplify manufacture
And reduce production cost.
Preferably, stop mechanism includes cylindrical parts, and the cylindrical parts strengthen assembling (emmanch é e en
Force) on drive link or on base and with the length of the value for determining anglec of rotation α.The enforcement allows simply to adjust
The value of the anglec of rotation of base.
Used as the replacement to the first embodiment, base is used for the variable air pressure-flow torque of vacuum cleaner
Use, and the mechanism by by it is rotationally constrained in variable-angle α limiting the rotation of base, variable-angle α is with can
The air pressure of change-flow torque and change.In this case, present invention permission offer is a kind of automatically adapts to making for vacuum cleaner
With condition and pressure-flow torque ensureing the suction nozzle of the vacuum cleaner of optimal sweeping efficiency.It is this to implement to eliminate according to pressure-stream
Measure one's own ability manual regulation or change of the square to suction nozzle.
Preferably, the mechanism for limiting the rotation of base includes flexible member, and the rigidity of flexible member is by the rotation of base
Turn to be limited in variable-angle α, variable-angle α changes with variable air pressure-flow torque.This flexible member is permitted
Perhaps with very limited amount of expense according to the anglec of rotation of Flow-rate adjustment base.
Preferably, angle [alpha] can change according to variable air pressure-flow torque in predetermined scope, also, be used for
Limiting the mechanism of the rotation of base includes stop mechanism, and stop mechanism is by the rotationally constrained in maximum anglec of rotation α m of base.Should
Embodiment allows to ensure the value that base will not be pivoted beyond the maximum pressure-flow torque according to vacuum cleaner and determine.
A second aspect of the present invention is related to a kind of vacuum cleaner, and the vacuum cleaner includes the vacuum cleaner according to first aspect
Suction nozzle.
Description of the drawings
By the detailed description for reading embodiment of the present invention shown in the drawings and providing as nonlimiting examples,
Other features and advantages of the present invention will more clearly be understood, in the accompanying drawings：
Fig. 1 illustrates the side view of the suction nozzle of vacuum cleaner of the invention, wherein, suction nozzle is pushed forward and with the first pressure
Power-flow torque is using；
Fig. 2 illustrates the suction nozzle of the vacuum cleaner of Fig. 1, wherein, suction nozzle is pulled retrogressing；
Fig. 3 illustrates the suction nozzle of the vacuum cleaner of Fig. 1, wherein, suction nozzle is used with second pressure-flow torque.
Specific embodiment
Fig. 1 illustrates the side view of the suction nozzle 100 of vacuum cleaner, wherein, before suction nozzle 100 is promoted on ground to be cleaned 200
Enter.The suction nozzle 100 of vacuum cleaner mainly includes base 10, and base 10 is connected with drive link 20, drive link 20 pass through connector 40 and
It is connected with the remainder of vacuum cleaner by rotary shaft 22.In addition, the air stream of suction is by flexible pipe 30, flexible pipe 30 is arranged
Between base and connector 40.Base 10 can rotate relative to drive link 20 around axle 21, and drive link 20 includes at least one
Ground supporting roller 50, the supporting rollern 50 rotates around axle 23, in order to using suction nozzle 100.In 100 advance the puck of suction nozzle,
The motive force of user resolves into vertical component directed downwardly and horizontal component forward.Roller 50 absorbs vertically dividing on ground
Amount, therefore motion is easy for user, only horizontal component is passed to base 10.In addition, the base 10 includes inhaling
Enter passage 13, suction passage 13 is defined by front scraping edge 11 and rear scraping edge 12.These are scraped on below edge and base 10
Plane or inclined-plane connect.It is important to ensure that dust collection efficiency is optimal to cleaning ground 200.For this purpose, base 10 can be around axle
21 pivot so that front scraping edge is contacted to guarantee to scrape with ground, but while the distance that edge 12 is pulled open with ground are scraped after making
It is worth for d1, so that the air stream being drawn in suction passage 13 is distributed completely along rear scraping edge 12.In the motion side
Upwards, the backstop 14 of base 10 is contacted with the arm 24 of drive link, to ensure the good pressure-flow torque with vacuum cleaner
(couple pression-d é bit) and change value d1.It is additionally, since the pressure-flow torque of vacuum cleaner and is applied to
Adhesive force on base 10 makes scraping edge 11 rub on ground 200, as a result produces motion-impeding frictional force.In order to limit this
Kind the power for using is impaired, can arrange and swing so as to scrape edge 11 and the part below base 10 is contacted with ground, with
Just according to the pressure-flow moment distribution contact force of vacuum cleaner, while keeping the correct scraping on ground 200.Base 10 includes another
One backstop 15, another backstop 15 is no to be contacted with the arm 24 of drive link, and shown angle [alpha] 1 is represented for base 10
Possible maximum pivot.
Fig. 2 illustrates the suction nozzle of the vacuum cleaner 100 pulled by user in moving backwards.User is simply by lever court
Predetermined altitude from the ground is drawn to afterwards, and this is therefore from ground elevator wheel 50.In order to obtain above-mentioned same advantage, i.e. excellent
Change dust collection efficiency and make minimum friction forces, while with good scraping, base 10 is pivoted to be resisted against transmission around axle 21
On bar 20.The pivot scrape before allowing to ensure edge 11 and ground pull open one be suitable for air mass flow apart from d2, to make air
It is distributed completely along front scraping edge 11, and the pivot allows to scrape after guarantee below contact and the base 10 of edge 12
The contact of a part, so that it is guaranteed that little frictional force and the good scraping changed with adhesive force, the adhesive force is by dust suction
What the pressure-flow torque of device was generated.
Fig. 3 illustrates the suction nozzle 100 of Fig. 1, and suction nozzle 100 is changed in advance, so as to second pressure-
Flow torque optimal use.It is assumed that suction nozzle 100 is used with little pressure-flow torque, it should on the one hand, the rear scraping edge of lifting
Whole flow is set to be distributed along rear scraping edge, on the other hand, the scraping edge contacted with ground still should apply machine to ground
Tool acts on guaranteeing good scraping.For this purpose, drive link 20 is changed by adding backstop 25 and 26, backstop 25 and 26 is limited
Base processed 10 around axle 21 rotation, to obtain above-mentioned result.In fact, when backstop 14 is contacted with additional backstop 25, bottom
Seat 10 is pivoted with the angle [alpha] 2 less than α 1, edge 12 is scraped afterwards and is lifted with value d3 less than d1, to be distributed less air
Flow, and front scraping edge 11 contacts with ground 200, but inclines less relative to the ground 200 so that its mechanism is more
Greatly.Free space between the additional backstop 26 and backstop 15 of base 10 represents total deflection angle of base 10, i.e., less than angle [alpha]
1 angle [alpha] 2.The purpose for adding additional backstop 25 and 26 is that the pivot for making base is suitable for little pressure-flow torque, so as to
Optimization sweeping efficiency (distribution and the scraping on ground of the air stream along the scraping edge for being lifted), while guaranteeing the easy of vacuum cleaner
Use.In the setback of the suction nozzle 100 of vacuum cleaner, base 10 is pivoted in the opposite direction, and additional backstop 26 connects with backstop 15
Touch, and similarly by limited pivot, ground 200 scrapes distance and rear scraping edge 12 and the ground that edge 11 is pulled open with front
200 contact is suitable for new pressure-flow torque.
It should be understood that it will be understood by those skilled in the art that can be in the present invention without departing from claims defined
In the case of scope, obvious various changes and/or improvement are carried out to the embodiment described in this specification.
Claims (11)
1. a kind of suction nozzle of vacuum cleaner (100), the suction nozzle (100) includes base (10), and the base (10) can be with least
Two air pressure-flow torques clean ground and are rotatably connected with drive link (20), it is characterised in that the suction of the vacuum cleaner
Mouth (100) includes the mechanism for the rotation of the base (10) to be limited in anglec of rotation α relative to the drive link, institute
State anglec of rotation α to change with the value of the air pressure-flow torque, for limiting the mechanism of the rotation of the base
It is stop mechanism, the stop mechanism is arranged on the drive link and the base.
2. the suction nozzle (100) of vacuum cleaner according to claim 1, it is characterised in that anglec of rotation α and the air
Pressure-flow torque is directly proportional.
3. the suction nozzle (100) of vacuum cleaner according to any one of claim 1 to 2, the base (10) is for first
First air pressure of vacuum cleaner-flow torque come use or with second air pressure of the second vacuum cleaner-flow torque come
Use, it is characterised in that the mechanism is limited the rotation of the base around the rotation of the drive link by limiting the base
System is in first angle α 1 or is limited in second angle α 2, and first angle α 1 is with first air pressure-flow torque
And change, second angle α 2 changes with second air pressure-flow torque.
4. the suction nozzle (100) of the vacuum cleaner described in the claim 3 of basis, it is characterised in that the stop mechanism is in the biography
Identical in lever or on the base, for by rotationally constrained in first angle α 1 or second angle α 2.
5. the suction nozzle (100) of vacuum cleaner according to any one of claim 1 to 2, it is characterised in that the stop mechanism
Including cylindrical parts, the cylindrical parts are reinforced and are assemblied on the drive link or the base and have determination described
The length of the value of anglec of rotation α.
6. the suction nozzle (100) of vacuum cleaner according to claim 3, it is characterised in that the stop mechanism includes cylinder
Part, the cylindrical parts are reinforced to be assemblied on the drive link or the base and have and determine anglec of rotation α
Value length.
7. the suction nozzle (100) of vacuum cleaner according to claim 4, it is characterised in that the stop mechanism includes cylinder
Part, the cylindrical parts are reinforced to be assemblied on the drive link or the base and have and determine anglec of rotation α
Value length.
8. the suction nozzle (100) of vacuum cleaner according to claim 1, it is characterised in that the base (10) is for dust suction
Variable air pressure-flow the torque of device is using, it is characterised in that the mechanism passes through rotationally constrained in a variable angle
Spend α to limit the rotation of the base, variable-angle α changes with the variable air pressure-flow torque.
9. the suction nozzle (100) of vacuum cleaner according to claim 8, it is characterised in that for limiting the rotation of the base
The mechanism include flexible member, the rigidity of the flexible member is by the rotationally constrained in variable-angle α, institute of the base
State variable-angle α to change with the variable air pressure-flow torque.
10. the suction nozzle (100) of the vacuum cleaner according to any one of claim 8 or 9, it is characterised in that the variable angle
Degree α can change according to the variable air pressure-flow torque in predetermined scope, also, for limiting the base
The mechanism of rotation include stop mechanism, the stop mechanism is by the rotationally constrained in maximum anglec of rotation α of the base
m。
A kind of 11. vacuum cleaners, the vacuum cleaner includes the suction nozzle of the vacuum cleaner according to any one of claim 1 or 10.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1059166 | 2010-11-05 | ||
| FR1059166A FR2967042B1 (en) | 2010-11-05 | 2010-11-05 | VACUUM SQUEEGEE WITH ROTATING SEAT |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102462448A CN102462448A (en) | 2012-05-23 |
| CN102462448B true CN102462448B (en) | 2017-04-12 |
Family
ID=44170264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110337106.7A Active CN102462448B (en) | 2010-11-05 | 2011-10-31 | Vacuum cleaner nozzle with rotatably limited base plate |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP2449936B1 (en) |
| KR (1) | KR101958480B1 (en) |
| CN (1) | CN102462448B (en) |
| ES (1) | ES2690718T3 (en) |
| FR (1) | FR2967042B1 (en) |
| TR (1) | TR201814840T4 (en) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012106570B4 (en) * | 2012-07-19 | 2014-08-28 | Wessel-Werk Gmbh | Vacuum cleaner nozzle, in particular for household vacuum cleaners |
| KR102015320B1 (en) * | 2012-10-04 | 2019-08-28 | 삼성전자주식회사 | Vacuum Cleaner |
| WO2014087610A1 (en) * | 2012-12-06 | 2014-06-12 | パナソニック株式会社 | Electric vacuum cleaner suction tool and electric vacuum cleaner equipped with same |
| GB2544921A (en) * | 2013-12-09 | 2017-05-31 | Techtronic Floor Care Tech Ltd | Apparatus for cleaning a floor surface |
| CN104146659A (en) * | 2014-01-22 | 2014-11-19 | 苏州市春菊电器有限公司 | Dust collector floor brush |
| CN107105953A (en) * | 2014-12-29 | 2017-08-29 | 伊莱克斯公司 | The tiltable vacuum cleaner nozzle of flexible stop element |
| DE102015100110A1 (en) * | 2015-01-07 | 2016-07-07 | Wessel-Werk Gmbh | Floor nozzle for vacuum cleaner |
| JP2016131729A (en) * | 2015-01-20 | 2016-07-25 | パナソニックＩｐマネジメント株式会社 | Vacuum cleaner suction tool and vacuum cleaner using the same |
| CN205514383U (en) * | 2015-03-16 | 2016-08-31 | 碧洁家庭护理有限公司 | A vacuum cleaning apparatus |
| FR3035583B1 (en) * | 2015-04-29 | 2017-12-01 | Seb Sa | VACUUM SUCKER SOLE |
| FR3035582B1 (en) * | 2015-04-29 | 2017-06-02 | Seb Sa | VACUUM SUCKER SOLE |
| CN105455732B (en) * | 2016-01-04 | 2018-05-01 | 江苏美的清洁电器股份有限公司 | Brush head assembly and there is its dust catcher |
| CN105455731B (en) * | 2016-01-04 | 2018-07-13 | 江苏美的清洁电器股份有限公司 | Brush head assembly and dust catcher with it |
| CN105662276B (en) * | 2016-01-04 | 2018-03-30 | 江苏美的清洁电器股份有限公司 | Brush head assembly and there is its dust catcher |
| CN105962845B (en) * | 2016-01-04 | 2018-12-21 | 江苏美的清洁电器股份有限公司 | Brush head assembly and dust catcher with it |
| CN106618378B (en) * | 2016-11-23 | 2022-08-26 | 苏州海歌电器科技有限公司 | Floor brush of dust collector |
| FR3062563B1 (en) * | 2017-02-08 | 2019-05-10 | Seb S.A. | VACUUM SUCCESSION HEAD |
| CN207285997U (en) * | 2017-04-12 | 2018-05-01 | 苏州市伟克斯电器有限公司 | Cleaner suction nozzle and dust catcher |
| CN107550390A (en) * | 2017-07-31 | 2018-01-09 | 无锡龙盈环保科技有限公司 | A kind of household ultraviolet dust-collection sterilization equipment |
| DE102017118378A1 (en) * | 2017-08-11 | 2019-02-14 | Vorwerk & Co. Interholding Gmbh | Soil cultivation device with an electric motor driven soil cultivation element |
| FR3123550B1 (en) * | 2021-06-03 | 2023-05-19 | Seb Sa | vacuum cleaner nozzle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2364750A1 (en) * | 1973-12-27 | 1975-07-03 | Hans Wessel | Vacuum cleaner nozzle with swivel-mounted sliding base - has resilient sealed connection between the two allowing base to run flat along ground |
| FR2439577A1 (en) * | 1978-10-27 | 1980-05-23 | Miele & Cie | Suction nozzle for vacuum cleaner - is supported on floor by wheel, and consists of two hinged parts tilting on pivot points (NL 29.4.80) |
| CN1251752A (en) * | 1998-07-28 | 2000-05-03 | 夏普公司 | Electric dust cleaner and head thereof |
| CN1899185A (en) * | 2005-07-21 | 2007-01-24 | 松下电器产业株式会社 | Suction device and electric dust collector therewith |
| CN101099648A (en) * | 2006-07-07 | 2008-01-09 | 维斯尔-韦克有限公司 | Nozzle for floor vacuum cleaner |
| CN101513335A (en) * | 2008-02-23 | 2009-08-26 | 威赛有限公司 | Nozzle for floor vacuum cleaner |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0126494D0 (en) | 2001-11-03 | 2002-01-02 | Dyson Ltd | A floor tool |
| GB2444898A (en) * | 2006-12-22 | 2008-06-25 | Dyson Technology Ltd | A vacuum cleaner nozzle |
-
2010
- 2010-11-05 FR FR1059166A patent/FR2967042B1/en not_active Expired - Fee Related
-
2011
- 2011-10-31 CN CN201110337106.7A patent/CN102462448B/en active Active
- 2011-11-03 ES ES11306425.7T patent/ES2690718T3/en active Active
- 2011-11-03 TR TR2018/14840T patent/TR201814840T4/en unknown
- 2011-11-03 EP EP11306425.7A patent/EP2449936B1/en active Active
- 2011-11-04 KR KR1020110114314A patent/KR101958480B1/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2364750A1 (en) * | 1973-12-27 | 1975-07-03 | Hans Wessel | Vacuum cleaner nozzle with swivel-mounted sliding base - has resilient sealed connection between the two allowing base to run flat along ground |
| FR2439577A1 (en) * | 1978-10-27 | 1980-05-23 | Miele & Cie | Suction nozzle for vacuum cleaner - is supported on floor by wheel, and consists of two hinged parts tilting on pivot points (NL 29.4.80) |
| CN1251752A (en) * | 1998-07-28 | 2000-05-03 | 夏普公司 | Electric dust cleaner and head thereof |
| CN1899185A (en) * | 2005-07-21 | 2007-01-24 | 松下电器产业株式会社 | Suction device and electric dust collector therewith |
| CN101099648A (en) * | 2006-07-07 | 2008-01-09 | 维斯尔-韦克有限公司 | Nozzle for floor vacuum cleaner |
| CN101513335A (en) * | 2008-02-23 | 2009-08-26 | 威赛有限公司 | Nozzle for floor vacuum cleaner |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2449936B1 (en) | 2018-09-12 |
| FR2967042A1 (en) | 2012-05-11 |
| FR2967042B1 (en) | 2013-01-04 |
| ES2690718T3 (en) | 2018-11-22 |
| TR201814840T4 (en) | 2018-11-21 |
| KR20120048512A (en) | 2012-05-15 |
| CN102462448A (en) | 2012-05-23 |
| EP2449936A1 (en) | 2012-05-09 |
| KR101958480B1 (en) | 2019-03-14 |
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