[go: up one dir, main page]

CN106037582B - For having the device of the cleaning equipment of suction air blower - Google Patents

For having the device of the cleaning equipment of suction air blower Download PDF

Info

Publication number
CN106037582B
CN106037582B CN201610212814.0A CN201610212814A CN106037582B CN 106037582 B CN106037582 B CN 106037582B CN 201610212814 A CN201610212814 A CN 201610212814A CN 106037582 B CN106037582 B CN 106037582B
Authority
CN
China
Prior art keywords
crossbeam
suction inlet
sealing lip
hairbrush
torsionspring
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
Application number
CN201610212814.0A
Other languages
Chinese (zh)
Other versions
CN106037582A (en
Inventor
丹尼尔·费恩
奥利弗·布雷希
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Warwick Corp
Original Assignee
Warwick Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Warwick Corp filed Critical Warwick Corp
Publication of CN106037582A publication Critical patent/CN106037582A/en
Application granted granted Critical
Publication of CN106037582B publication Critical patent/CN106037582B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details 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
    • A47L9/02Nozzles
    • A47L9/06Nozzles with fixed, e.g. adjustably fixed brushes or the like
    • A47L9/0666Nozzles with fixed, e.g. adjustably fixed brushes or the like with tilting, floating or similarly arranged brushes, combs, lips or pads

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Brushes (AREA)
  • Cleaning In General (AREA)

Abstract

The present invention relates to a kind of devices for being used for the cleaning equipment with suction air blower, the device has elongated suction inlet (2), the suction inlet is provided with hairbrush row (6) and/or sealing lip (5), wherein, hairbrush arranges (6) and/or sealing lip (5) is mounted on the crossbeam (7) extended along suction inlet, the crossbeam is movably installed in the housing with suction inlet, wherein, crossbeam (7) arranges (6) by hairbrush and/or sealing lip (5) is resisted elastic force and can be moved to and the pressure applied in housing.In order to improve fixed hairbrush row (6) or sealing lip (5), the functional reliability for the crossbeam (7) that can be moved, ensure that suction inlet is reliably adapted to possibility on surface to be cleaned, crossbeam (7) is provided with according to of the invention spring assembly (8), in the case where crossbeam (7) is subject to non-uniform pressure, the spring assembly is since one in two end regions of hairbrush row (6) and/or sealing lip (5) partly applies pressure and the end regions of crossbeam (7) is promoted correspondingly to move in same direction together or at least.Spring assembly (8) is connected to by connecting rod (13) on axis (14) herein, wherein, crossbeam (7) lifting or decline are made by means of connecting rod (13) by the rotation of axis (14).

Description

For having the device of the cleaning equipment of suction air blower
Technical field
The present invention relates to a kind of device for being used for the cleaning equipment with suction air blower, which has elongated sucking Mouthful, which is provided with hairbrush row and/or sealing lip, wherein, hairbrush row and/or sealing lip are mounted on what is extended along suction inlet On crossbeam, which is movably installed in the housing with suction inlet, wherein, it is arranged and/or sealed by hairbrush The pressure that lip is resisted elastic force and applied can make cross beam movement into housing.
Background technology
The cleaning equipment of drawing-in type known in the state of the art, such as dust catcher, the cleaning equipment have relatively wide, bag Include the suction nozzle of elongated suction inlet.Many this kind of cleaning equipments are provided with hairbrush row and/or sealing lip on suction inlet, so as to change Kind cleaning action.The known cleaning equipment of type is referred to above-mentioned, and hairbrush row and/or sealing lip are mounted on and prolong along suction inlet On the crossbeam stretched, which is movably installed by spring in the housing of suction nozzle or carpet brush, is thus cleaning Hairbrush row or sealing lip is made flexibly to squeeze surface to be cleaned during the use of equipment.For this purpose, spring squeezes the end of crossbeam Portion.In addition, crossbeam is provided with pulling/extruder member, so as to make, hairbrush is arranged or sealing lip is moved by hard floor running position It moves carpet running position and oppositely vertically moves.For what is converted from carpet running position to hard floor running position Known mechanisms are arranged based on hairbrush, hairbrush row be difficult to surround metallic plate and by relatively large complex mechanism (mostly by Silk screen pedestal forms and with spring support) and convert.So cause larger and complicated and expensive embodiment.It should Complicated structure is not particularly suited for realizing the implementation of structure space optimization.In addition, the common suction nozzle in dust catcher (is inhaled on floor Mouth) in, the inclination of crossbeam can be caused in the case where hairbrush row or sealing lip apply dotted, eccentric normal load, at this moment Often the specific function of hairbrush row or sealing lip are had an impact.
The content of the invention
It is an object of the present invention to provide a kind of device of the type mentioned at the beginning, wherein, it improves in a straightforward manner solid Determine hairbrush row or sealing lip, the functional reliability for the crossbeam that can be moved, ensure that suction inlet on surface to be cleaned Reliable adaptation possibility.The inclination of crossbeam should particularly be avoided.
The purpose of the present invention is by having the device of the feature illustrated in the present invention to be achieved.The device according to the invention Preferably provided in the present invention with favourable designing scheme.
The present invention proposes that in device of the type mentioned at the beginning, crossbeam is provided with spring assembly, is subject in crossbeam uneven Pressure in the case of, spring assembly due to hairbrush arrange and/or sealing lip two end regions in one partly apply Pressure and the end regions of crossbeam is promoted together or at least correspondingly to move in same direction, and spring assembly passes through connection Bar is connected on axis, wherein, crossbeam lifting or decline are made by means of connecting rod by the rotation of axis.
It is realized by solution according to the invention, when only unilaterally crossbeam is expressed in housing or in its chassis When, the crossbeam lifting of elasticity installation is made with function reliable way.This is ensured by least one spring assembly, the spring Device promotes, and the crossbeam unilateral side high pressure for unilaterally applying pressure by hairbrush row and/or sealing lip to generate causes two crossbeams The substantially uniform lifting or raising of end.It thus avoids the bending (bending) of sealing lip or avoids the deformation of crossbeam And crimping.Particularly thus being also possible to prevent suction inlet, undesirable vacuum is fixed over a surface to be cleaned.
It is characterized in that according to an expedients scheme of apparatus of the present invention, spring assembly is by torsionspring (torsion bullet Spring) it is formed, so as to the mode of rotation is fixed on supporting position on the bearing position that end is formed at least two on crossbeam In putting.It can be reliably ensure that by using torsionspring in a manner of relatively low cost and in a manner of cramped construction, Hairbrush arrange and/or sealing lip prejudicially, unilaterally apply pressure in the case of simultaneously and lifting in a substantially even way Or the end regions of crossbeam are improved, so as to which the uncontrolled deformation of crossbeam and crossbeam be prevented therefore can to bear higher squeeze Pressure.
For this purpose, bearing position is preferably formed on lug boss, lug boss is in one of crossbeam away from hairbrush row and/or sealing lip It is prominent on side.The end of torsionspring (torque spring) is preferably formed deviously.
A preferred designing scheme according to the present invention, torsionspring are formed as not flexible or as not flexible as possible , so as to implement the function of stabilizer.Torsionspring in this case can be only to allow corresponding small torsional deflection.Therefore with Special mode ensures, in the case where crossbeam is subject to non-uniform pressure, due to hairbrush row or sealing lip be subject to it is dotted, Eccentric pressure, the end regions of crossbeam can still be synchronized with the movement in same direction.
But the flexibility of the restriction of adjustment torsionspring is it can still be advantageous to, such as according to the device according to the invention Another embodiment, there are at least one elongated sections between its end by torsionspring, which has The cross section of reduction.The flexibility that torsionspring so limits adjustment for example can be used for, and realize equipped with according to the present invention Device cleaning equipment comfortable operation.Since the flexibility after the adjustment experiences user, equipped with according to this The suction inlet of the cleaning equipment of the device of invention is less easily bent, and the operation for thus experiencing the cleaning equipment is especially relaxed It is suitable.
According to another designing scheme of the device according to the invention, two bearing positions of torsionspring or stabilizer it Between spacing for the length of crossbeam at least 1/3rd, preferably at least half.The crossbeam in the sense that light structures as a result, In the case of the relatively light or structure member weight that reduces, can realize apply in hairbrush row and/or sealing lip it is eccentric, unilateral The reliability of beam deformation and crimping is prevented in the case of pressure.
Another designing scheme of the device according to the invention is arranged to, and the spacing between connecting rod is the length of crossbeam At least a quarter, preferably at least 1/3rd.As a result, in the relatively light of spring assembly (particularly torsionspring) or the knot reduced In the case of structure component weight, i.e., under the meaning of light weight construction and relatively small torque, it can realize from connecting rod to bullet The preferable power of spring device (torsionspring) is transferred, which transfers to arrange hairbrush and/or sealing lip is by compared with suction inlet The position (hard floor running position) that is driven out to of bottom side is pushed to and drives into position (carpet running position) and can be reversed promotion. This, connecting rod is preferably connected to the same torsionspring or stabilizer between torsionspring or the bearing position of stabilizer On.
Designing scheme of the invention and above-mentioned can use in different suction cleaning equipment.It is according to the invention The suction inlet of device can be formed the component of the carpet brush as attachment, particularly have and rotatably drive The component of the carpet brush of dynamic brush body.Here, carpet brush preferably has traveling mechanism, rotation axis is arranged essentially parallel to horizontal stroke Beam extends.In addition, the suction inlet of the device according to the invention can also be the equipment for wet cleaning panes or hard surface Component.In addition, the suction inlet of the device according to the invention can also be the group of the dust-collecting robot with traveling mechanism Into part.
Description of the drawings
Then, the multiple embodiments further illustrated the present invention by attached drawing.Wherein;
Fig. 1 with solid show motor drive carpet brush housing parts or chassis, the carpet brush have according to The device of the invention;
Fig. 2 shows the component according to apparatus of the present invention according to Fig. 1 with the solid amplified;
Fig. 3 shows the crossbeam with sealing lip and hairbrush row with solid.
Specific embodiment
The housing parts 1 shown in Fig. 1 are the chassis as vacuum cleaner attachment, motor drive carpet brush.The ground The some parts of blanket brush herein in order to not show that briefly, such as:With for driving at least one be arranged in suction inlet 2 The motor of the driving device of brush body, the articulation piece being articulated and connected on suction channel 3 (pipe female connector mouth), on axle journal 4 The idler wheel of traveling mechanism and upper case portion (case lid).At least one brush body (not shown) is usually formed as brush roll (rolling Wheel brush).Suction inlet 2 correspondingly forms tunnel-like, therefore suction inlet can also become brush body tunnel.Suction inlet or brush body tunnel 2 Almost extend on the entire width of chassis 1 or attachment.Being hingedly connected to of pipe female connector mouth is formed in bottom between the axle journal 4 of idler wheel On frame 1.
Elongated suction inlet 2 is provided with the sealing lip 5 of caoutchouc elasticity and/or hairbrush row 6 in front side (with reference to Fig. 2 and 3).For Hairbrush row 6 and/or sealing lip 5 are mounted on the crossbeam 7 extended along suction inlet by this, which is moveably mounted to carpet In the housing of brush or chassis 1.The crossbeam 7 is provided with spring assembly 8, so as to resist elastic force by hairbrush row 6 and/or sealing lip 5 And apply pressure and crossbeam is enable to be moved in housing.
6 bearing seal lips 5 are arranged with the hairbrush that sealing lip 5 is combined and there are the section 6.1 of multiple no hairbrush, these areas Section allows the direction of sealing lip 5 along suction inlet 2 is zonal to move, it is possible thereby on the base of sealing lip 5 and table to be cleaned Gap is formed between face and it is ensured that coarse dirt can satisfactorily pass through along the direction of suction inlet 2.With hair The section of brush row 6 or hairbrush equally sets sealing lip 5 in suction inlet side.
Crossbeam 7 sets and guides in the cavity 9 of the gap-like of chassis 1.The antetheca 1.1 and suction inlet that cavity 9 passes through chassis 1 The wall section 2.1 of 2 strip limits.The spring assembly 8 of crossbeam 7 is implemented, i.e. is subject to the feelings of differential pressure in crossbeam 7 Under condition, spring assembly is since one in sealing lip 5 and/or two end regions of hairbrush row 6 partly applies pressure and promotees The end regions of crossbeam 7 is made together or at least correspondingly to move in same direction.In other words, ensured by spring assembly 8 Crossbeam will not tilt, i.e. even if when only unilaterally applying the power along the orientation of cavity 9 to crossbeam, it can be substantially uniform right Ground is claimed to make crossbeam lifting.Thus prevent the bending (bending) of sealing lip 5 and crossbeam 7 deformation of itself.Particularly prevent The crimping during the guiding inside its cavity 9 in gap-like of crossbeam 7.
Spring assembly 8 is preferably formed by torsionspring 8 '.Torsionspring is referred to as torque spring (Torsionfeder) or torque arm (Torsionsstab).Its end 8.1,8.2 is for example formed as hook-shaped.But alternatively The torsionspring 8 ' can only have the end being easily bent.Torsionspring 8 ' is preferably made by metal, for example of steel.Torsion The end of spring 8 ' can rotatably be kept on the bearing position 10,11 being formed on crossbeam 7.Two bearing positions 10,11 It is preferably provided at close to the end of crossbeam 7, wherein, bearing position 10 or 11 and the spacing of the end of nearest crossbeam 7 are respectively Equal.Bearing position 10,11 is formed on the lug boss 12 of crossbeam 7, and the lug boss is in crossbeam 7 away from sealing lip 5 or hairbrush It is prominent on the one side of row 6.Lug boss 12 is preferably formed with 7 single type of crossbeam.
Spacing between two bearing positions 10,11 of torsionspring 8 ' is preferably greater than 1/3rd of 7 length of crossbeam. In the embodiment shown in Fig. 1 and 2, the spacing between two bearing positions 10,11 is even greater than the half of 7 length of crossbeam.
Torsionspring 8 ' is so as to the mode of rotation is maintained in chassis 1.Connecting rod 12 is used for the holding of torsionspring 8 '. Each connecting rod 13 with its one end connection torsionspring 8 ' elongated sections 8.3, i.e., torsionspring 8 ' hook-shaped or curved Section 8.3 between end 8.1,8.2, and being connected to its other end on axis 14, i.e. be torsionally connected (such as welding or By similarly with the formation of single type) on radially projecting buttcover plate from axis 14 or convex shoulder 14.1,14.2.Axis 14 is with energy The mode enough rotated is mounted in the chassis 1 of hairbrush.The rotary motion of axis 14 is changed into translational motion by connecting rod 13.Pass through axis 14 rotation makes crossbeam 7 and 8 ' lifting of torsionspring or decline by means of connecting rod 13.With the elongated sections of torsionspring 8 ' Spacing between the connecting rod 13 of connection is more than 1/3rd of 7 length of crossbeam.
Axis 14 is for example provided with radially projecting arm (handle) 15, the adjustment mechanism (not shown) overlap joint of motor drive or It is connected thereto.
The preferably hinged other connecting component 16 on axis 14 can make other groups of hairbrush by these connecting components Part, such as with or without the rear side suction inlet frame lifting or decline of sealing lip.
Crossbeam 7, spring assembly (torsionspring) 8 and the common effect of connecting rod 13 are further illustrated referring next to attached drawing Mode.Power F1 is shown on the outside of the left side in figure 3, the power is in a manner of away from surface to be cleaned, such as carpet surface Squeeze crossbeam 7.So as to the torsionspring 8 ' that mobile mode is installed promotes, in power on the housing of cleaning equipment or chassis 1 F1 is acted in the region on crossbeam 7 by sealing lip 5 and/or hairbrush row 6 and is made horizontal stroke respectively on end corresponding thereto Beam 7 lifting path s 1.Because so form and install torsionspring 8 ', i.e. by 8 lifting cross bar 7 of torsionspring away from power F1's or right side end, torsionspring only allow lifting of the crossbeam 7 in the form of substantially the same.Thus also in an uniform manner Lifting connecting rod 13 is connected to the end on crossbeam 7.It is achieved that each connecting rod 13 will not be deformed, will not particularly enclosed It is rotated around its longitudinal central axis.
Torsionspring (torque spring) 8 ' according to apparatus of the present invention is kinematically preferably considered as stabilizer and reality It applies.In the sense of the present invention, torsionspring 8 ' or stabilizer are implemented in a manner of as inflexible as possible, so as to further prevent The inclination of crossbeam 7 is stopped.Torsionspring (stabilizer) 8 ' is especially embodied as inflexible therefore.But it may be advantageous that Torsionspring 8 ' is implemented, i.e. torsionspring 8 ', which provides, limits telescopic flexibility.In this case, torsionspring 8 ' have at least one elongated sections 8.31 for example between its hook-shaped or curved end 8.1,8.2, which has The cross section of reduction.The telescopic flexibility targetedly adjusted of torsionspring 8 ' for example can be used for, and pass through crossbeam 7 A degree of flexibility realizes the comfortable operation of suction cleaning equipment or its attachment being equipped with, which secures close Seal lip 5 and/or hairbrush row 6.Then, cleaning equipment or attachment have the part of suction inlet 2 be less hard or hardness compared with Small.In this case, torsionspring 8 ' is not only provided as the spring of elasticity, i.e. it has limit in this case Fixed rigidity (telescopic flexibility).
Embodiments of the present invention are not limited to attached embodiment shown in figure.Specifically, also it can be considered that various The modification of various kinds, these modifications can also use in the present invention designing scheme different from these embodiments.Therefore, according to this The device of invention can not only be realized in engine-driven carpet brush but also particularly can be with and without rotation It is realized in any other floor brush of brush body.

Claims (14)

1. a kind of device for being used for the cleaning equipment with suction air blower, described device has elongated suction inlet (2), described Suction inlet is provided with hairbrush row (6) and/or sealing lip (5), wherein, the hairbrush row (6) and/or the sealing lip (5) installation On the crossbeam (7) extended along the suction inlet (2), the crossbeam is movably installed with the suction inlet In housing, wherein, the pressure that the crossbeam (7) is applied by hairbrush row (6) and/or the sealing lip (5) resistance elastic force Power can be moved in the housing, which is characterized in that the crossbeam (7) is provided with spring assembly (8), in the crossbeam (7) In the case of being subject to non-uniform pressure, the spring assembly arranges the two of (6) and/or the sealing lip (5) due to the hairbrush One in a end regions partly applies pressure and promotes the end regions of the crossbeam (7) together or at least correspondingly edge Identical direction movement, and the spring assembly is connected to by connecting rod (13) on axis (14), wherein, pass through the axis (14) rotation makes crossbeam (7) lifting or decline by means of the connecting rod (13).
2. the apparatus according to claim 1, which is characterized in that the spring assembly (8) is formed by torsionspring (8 '), So as to the mode of rotation is fixed on institute on the bearing position (10,11) that end is formed at least two on the crossbeam (7) It states in bearing position (10,11).
3. the apparatus of claim 2, which is characterized in that the bearing position (10,11) shape on lug boss (12) Into the lug boss is prominent on one side of the crossbeam (7) away from hairbrush row (6) and/or the sealing lip (5).
4. the device according to Claims 2 or 3, which is characterized in that the torsionspring (8 ') is formed as not flexible, from And implement the function of stabilizer.
5. the device according to Claims 2 or 3, which is characterized in that the torsionspring (8 ') is in its end (8.1,8.2) Between have at least one elongated sections, the elongated sections have reduce cross section.
6. the apparatus of claim 2, which is characterized in that the spacing between two bearing positions (10,11) is At least 1/3rd of the length of the crossbeam (7).
7. device according to claim 6, which is characterized in that the spacing between two bearing positions (10,11) is At least half of the length of the crossbeam (7).
8. the apparatus according to claim 1, which is characterized in that the spacing between the connecting rod (13) is the crossbeam (7) at least a quarter of length.
9. device according to claim 8, which is characterized in that the spacing between the connecting rod (13) is the crossbeam (7) at least 1/3rd of length.
10. the apparatus according to claim 1, which is characterized in that the suction inlet (2) is the carpet brush to be formed as attachment Component.
11. device according to claim 10, which is characterized in that the suction inlet (2) is that have rotatably to drive The component of the carpet brush of dynamic brush body.
12. device according to claim 10, which is characterized in that the carpet brush has traveling mechanism, rotation axis base Parallel to the crossbeam (7) on this.
13. the apparatus according to claim 1, which is characterized in that the suction inlet (2) is for wet cleaning panes or hard The component of the equipment on matter surface.
14. the apparatus according to claim 1, which is characterized in that the suction inlet (2) is the vacuum cleaner for having traveling mechanism The component of device people.
CN201610212814.0A 2015-04-07 2016-04-07 For having the device of the cleaning equipment of suction air blower Expired - Fee Related CN106037582B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015105229.6A DE102015105229A1 (en) 2015-04-07 2015-04-07 Device for a suction fan having a cleaning device
DE102015105229.6 2015-04-07

Publications (2)

Publication Number Publication Date
CN106037582A CN106037582A (en) 2016-10-26
CN106037582B true CN106037582B (en) 2018-05-29

Family

ID=56986112

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610212814.0A Expired - Fee Related CN106037582B (en) 2015-04-07 2016-04-07 For having the device of the cleaning equipment of suction air blower

Country Status (4)

Country Link
CN (1) CN106037582B (en)
DE (1) DE102015105229A1 (en)
IT (1) ITUA20162225A1 (en)
TW (1) TWI615123B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106805844B (en) * 2017-03-29 2022-08-19 莱克电气股份有限公司 Lifting mechanism for dust collector floor brush
CN108720748B (en) * 2018-06-11 2020-09-11 曹妍 Cleaning equipment for a chemical laboratory
CN217285647U (en) * 2021-12-31 2022-08-26 苏州威摩尔智能科技有限公司 Floor brush for floor washing machine and floor washing machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1103572A (en) * 1993-06-25 1995-06-14 沃维克股份有限公司 Suction floor cleaner, especially adaptor and details of electric suction cleaner
EP0780084A2 (en) * 1995-12-22 1997-06-25 Aktiebolaget Electrolux Wet cleaning suction nozzle
EP0818173A2 (en) * 1996-07-12 1998-01-14 Wessel-Werk Gmbh Triple function nozzle for vacuum cleaner
EP1136027A2 (en) * 2000-03-17 2001-09-26 Vorwerk & Co. Interholding GmbH Floor treating apparatus and method for recognizing a state of floor respectively for aligning the drive movement
CN1582128A (en) * 2001-11-03 2005-02-16 戴森有限公司 A floor tool
CN204207675U (en) * 2013-09-04 2015-03-18 碧洁家庭护理有限公司 Vacuum cleaner

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2416420A (en) * 1944-03-31 1947-02-25 Westinghouse Electric Corp Suction cleaning apparatus
JP2003144359A (en) * 2001-11-12 2003-05-20 Sharp Corp Vacuum cleaner
DE102004006350A1 (en) * 2004-02-10 2005-08-25 Vorwerk & Co. Interholding Gmbh Floor nozzle for a vacuum cleaner
US8671513B2 (en) * 2006-10-11 2014-03-18 Samsung Electronics Co., Ltd. Nozzle assembly having subsidiary brush unit
DE202014105382U1 (en) * 2014-11-10 2014-11-18 Vorwerk & Co. Interholding Gmbh Sealing device for a cleaning device and cleaning device, in particular household floor cleaning device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1103572A (en) * 1993-06-25 1995-06-14 沃维克股份有限公司 Suction floor cleaner, especially adaptor and details of electric suction cleaner
EP0780084A2 (en) * 1995-12-22 1997-06-25 Aktiebolaget Electrolux Wet cleaning suction nozzle
EP0818173A2 (en) * 1996-07-12 1998-01-14 Wessel-Werk Gmbh Triple function nozzle for vacuum cleaner
EP1136027A2 (en) * 2000-03-17 2001-09-26 Vorwerk & Co. Interholding GmbH Floor treating apparatus and method for recognizing a state of floor respectively for aligning the drive movement
CN1582128A (en) * 2001-11-03 2005-02-16 戴森有限公司 A floor tool
CN204207675U (en) * 2013-09-04 2015-03-18 碧洁家庭护理有限公司 Vacuum cleaner

Also Published As

Publication number Publication date
TW201700053A (en) 2017-01-01
DE102015105229A1 (en) 2016-10-13
CN106037582A (en) 2016-10-26
ITUA20162225A1 (en) 2017-10-01
TWI615123B (en) 2018-02-21

Similar Documents

Publication Publication Date Title
CN106037582B (en) For having the device of the cleaning equipment of suction air blower
US20210177154A1 (en) Electric adjustable bed
CN101513335B (en) Nozzle for floor vacuum cleaner
US10064531B2 (en) Floor cleaning machine
CN104302221A (en) Surface maintenance vehicle with compact side brush assembly
CN110934545B (en) Cleaning robot
CN108824294A (en) A kind of purging system rotary broom regulating mechanism
CN100490724C (en) Floor cleaner head used for vacuum cleaner
CN110369345B (en) Cambered surface foreign matter cleaning equipment
CN112502083A (en) Water scraping rake assembly of washing and sweeping vehicle
US12102276B2 (en) Self-moving cleaning device
CN204931582U (en) A kind of water suction rake with double leval jib syndeton and adjustment structure
CN201310079Y (en) Automatic regulation type floor sweeping mechanism of sweeper
CN105747992B (en) Floor ozzle for vacuum cleaner
CN108312779A (en) A kind of pulley for grooved track
CN106388704A (en) A device for a cleaning device having a suction blower
CN213831263U (en) Chassis suspension mechanism and distribution robot
CN207861733U (en) Prevent the ground connection of a bridge power failure from bending
CN109914309B (en) A self-adaptive posture maintaining device for road sweeper
CN206228289U (en) A kind of window cleaner with water squeezing feature
TW201633989A (en) Nozzle
CN112012143A (en) Side suction nozzle device for road sweeper and road sweeper
CN102216640A (en) Unit brake
CN214401614U (en) Put snow removal device in roller blowing snow car
CN109823423B (en) Accessible magnetism is inhaled formula running gear

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180529

Termination date: 20200407