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WO2018162129A1 - Dispositif de nettoyage de gouttière - Google Patents

Dispositif de nettoyage de gouttière Download PDF

Info

Publication number
WO2018162129A1
WO2018162129A1 PCT/EP2018/051221 EP2018051221W WO2018162129A1 WO 2018162129 A1 WO2018162129 A1 WO 2018162129A1 EP 2018051221 W EP2018051221 W EP 2018051221W WO 2018162129 A1 WO2018162129 A1 WO 2018162129A1
Authority
WO
WIPO (PCT)
Prior art keywords
cleaning
cleaning tool
tool
main body
gutter
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.)
Ceased
Application number
PCT/EP2018/051221
Other languages
English (en)
Inventor
Thomas Sauter
Gabriele SCHERER
Benjamin Asal
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.)
Husqvarna AB
Original Assignee
Husqvarna AB
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 Husqvarna AB filed Critical Husqvarna AB
Priority to EP18701024.4A priority Critical patent/EP3592915B1/fr
Priority to CN201880007350.7A priority patent/CN110191993A/zh
Publication of WO2018162129A1 publication Critical patent/WO2018162129A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
    • E04D13/076—Devices or arrangements for removing snow, ice or debris from gutters or for preventing accumulation thereof
    • E04D13/0765—Cleaning tools

Definitions

  • the present invention relates generally to the field of gutter cleaners. More specifically, the present document discloses an apparatus for cleaning gutters with multiple cleaning tools pro ⁇ vided at a cleaning portion.
  • Gutter cleaners for cleaning roof gutters are known.
  • Gutter cleaners comprise a main body with a cleaning portion. Said cleaning portion is adapted to be provided in the gutter during gutter cleaning. By moving the gutter cleaner along the gutter, dirt accumulated in the gutter can be removed.
  • Gutter cleaners may comprise a handle for enabling a cleaning of a gutter ar ⁇ ranged in a certain height by a user standing on the ground.
  • the invention relates to an apparatus for cleaning gutters.
  • the apparatus comprises a main body with at least one cleaning portion, said cleaning portion comprising at least one cleaning tool.
  • the cleaning portion comprises at least a first and a second cleaning tool, wherein the first cleaning tool is movably mounted at the cleaning portion in or ⁇ der to be arranged at least in a first and a second position. In said first position, the first cleaning tool is in an active po ⁇ sition and in said second position, the first cleaning tool is in an idle position.
  • Said gutter cleaner is advantageous because due to said movable cleaning tool it is possible to adapt the cleaning portion to different cleaning tasks.
  • the first cleaning tool is movably mounted with respect to the second cleaning tool.
  • said second cleaning tool is fixedly arranged at the cleaning portion and by moving said first cleaning tool with respect to said cleaning portion, said first cleaning tool is also moved with respect to the second cleaning tool.
  • the second cleaning tool by moving the first cleaning tool in said idle position, the second cleaning tool is enabled and can be used for cleaning the gutter.
  • the first cleaning tool is slidably mounted at the main body, respectively, said cleaning portion.
  • said cleaning portion provides a sliding guide for said first cleaning tool.
  • one or more sliding con- tours e.g. rails
  • the first cleaning tool is adapted to be slided at least in a forward position and in a retracted po ⁇ sition with respect to the second cleaning tool.
  • the first cleaning tool is activated and the second cleaning tool is at least partially (specifically a free end portion of the second cleaning tool) deactivated.
  • the first cleaning tool at least par ⁇ tially surrounds the second cleaning tool.
  • the first cleaning tool may comprise an interior space in which the second cleaning tool is received. Thereby it is possible to ac ⁇ tivate the first cleaning tool by receiving the second cleaning tool at least partially within the interior space of the first cleaning tool.
  • the second cleaning tool is fixedly mounted at the main body. Thereby, when moving the first clean- ing tool, said first cleaning tool is moved with respect to the second cleaning tool.
  • the first cleaning tool is a brush or a brush-like cleaning tool.
  • a brush or a brush-like cleaning tool By means of said brush or a brush- like cleaning tool it is possible to remove small particles of dirt .
  • the second cleaning tool is a scraper.
  • said scraper By means of said scraper it is possible to abrade dirt form a gutter wall portion.
  • the second cleaning tool comprises one or more lips made of an elastically deformable material.
  • the second cleaning tool can adapt to the shape of the gutter.
  • the second cleaning tool comprises one or more lips made of a combination of a hard, i.e. not elas- tically deformable material and an elastically deformable mate- rial.
  • a hard i.e. not elas- tically deformable material
  • a free end of the second cleaning tool protrudes over the free end of the first cleaning tool.
  • the second cleaning tool is activated and can be used for cleaning the gutter whereas the first cleaning tool is deac- tivated.
  • the free end of the second cleaning tool is at least partially received in an interior space of the first cleaning tool.
  • the first cleaning tool is acti ⁇ vated and can be used for cleaning the gutter whereas the second cleaning tool is deactivated.
  • the first cleaning portion at which the first and the second cleaning tools are arranged, is a straight cleaning portion and the first cleaning tool is slida- bly mounted at said straight cleaning portion.
  • the sliding movement of the first cleaning tool is improved.
  • a locking mechanism is provided in order to secure the first cleaning tool in a certain position.
  • the main body comprises liquid guiding means, wherein said liquid guiding means are adapted to provide liquid, specifically water, in the area of the first and/or the second cleaning tool.
  • the main body comprises an arm portion and the cleaning portion protrudes from said arm portion such that the longitudinal axis of the arm portion and the longitudi ⁇ nal axis of the cleaning portion confine an angle between 90° and 180°, preferably between 120° and 150°, wherein said angle opens towards a handling portion of the main body.
  • Fig. 1 illustrates a lateral view of an example embodiment of a gutter cleaner with a slidably mounted cleaning tool arranged in a deactivated position
  • Fig. 2 illustrates a lateral view of an example embodiment of a gutter cleaner with a slidably mounted cleaning tool arranged in an activated position
  • Fig. 3 illustrates the usage of a first cleaning portion of the embodiment according to fig.l and 2 for cleaning a gutter
  • Fig. 4 illustrates the usage of a second cleaning portion of the embodiment according to fig.l and 2 for cleaning a gutter
  • Fig. 5 illustrates a first lateral view of an example embodi ment of a gutter cleaner including liquid guiding means
  • Fig. 6 illustrates a sectional lateral view of an example em ⁇ bodiment of a gutter cleaner including liquid guiding means .
  • Fig. 1 and 2 illustrate an example embodiment of an apparatus 1 for cleaning gutters, in the following referred to as gutter cleaner.
  • the gutter cleaner comprises a main body 2 and, prefer ⁇ ably a handle (not shown in Fig. 1 and 2) .
  • Said handle may be used for handling the gutter cleaner.
  • the handle may be directly or indirectly attached to a handling portion 2.3 provided at the main body 2.
  • the main body 2 further comprises a first and a second arm por ⁇ tion 2a, 2b. Said first and second arm portions 2a, 2b laterally protrude at opposite sides of the main body 2. In other words, said first and second arm portions 2a, 2b form together with the handling portion 2.3 a T-shaped or essentially T-shaped main body 2.
  • the first arm portion 2a comprises a longitudinal axis LA_AP1 and the second arm portion 2b comprises a longitudinal axis LA_AP2.
  • Said longitudinal axes LA_AP1, LA_AP2 may be ar- ranged parallel to each other.
  • said longitudinal ax ⁇ es LA_AP1, LA_AP2 may coincide and thus may form a common longi ⁇ tudinal axis .
  • the main body 2 may further comprise a middle axis MA which may form the longitudinal axis of the handling portion 2.3.
  • Said longitudinal axes LA_AP1, LA_AP2 may be arranged vertically or essentially vertically with respect to said middle axis MA.
  • Said first arm portion 2a comprises a first cleaning portion 2.1 and the second arm portion 2b comprises a second cleaning por ⁇ tion 2.2.
  • Said first and second cleaning portions 2.1, 2.2 pro ⁇ trude from their respective arm portion 2a, 2b at an outer por ⁇ tion of said arm portions 2a, 2b, i.e. at a portion located at a distance to said middle axis MA.
  • Said first cleaning portion 2.1 builds or includes a straight cleaning portion 2.1 which is arranged in an angled manner with respect to the longitudinal axis LA_AP1 of the first arm portion 2a.
  • Said first cleaning portion 2.1 may comprise a longitudinal axis LA_CP1 which is slanted with respect to the longitudinal axis LA_AP1 of the first arm portion 2a.
  • Said longitudinal axes LA_CP1 and LA_AP1 may span a plane which coincides with the fig ⁇ ure planes of Fig. 1 and 2.
  • Said plane may also include said middle axis MA.
  • the first cleaning portion 2.1 is slanted with respect to the first arm portion. More in detail, the lon ⁇ gitudinal axis LA_CP1 and the longitudinal axis LA_AP1 may con ⁇ fine an angle a which opens towards the middle axis MA, respec- tively, the handling portion 2.3. Said angle a may be in the range of 90° and 180°, preferably between 120° and 150°, more preferably in the range of 125° and 135°, specifically 130° or essentially 130°. Thereby, an improved inserting of the first cleaning portion 2.1 in the gutter is achieved.
  • Said first cleaning portion 2.1 comprises at least two cleaning tools, in the present embodiment a first cleaning tool 3 and a second cleaning tool 4.
  • the first cleaning tool 3 may be, for example, a brush or a brush-like tool and the second cleaning tool 4 may be, for example, a scraper. It is worth mentioning, that said tool configuration is only an example, i.e. in other embodiments, other cleaning tool configurations can be used.
  • the first cleaning tool 3 is move- ably mounted at the first cleaning portion 2.1.
  • said cleaning tool can be positioned in an active position (shown in Fig. 2) in which said first clean ⁇ ing tool 3 can be used for cleaning the gutter and an idle posi- tion (shown in Fig. 1) in which said first cleaning tool 3 is deactivated .
  • the first cleaning tool 3 is slidably mounted at the first cleaning portion 2.1. Thereby it is possi- ble that the first cleaning tool 3 can be slided in a forward position (active position) (shown in Fig. 2) and in a retracted position (inactive position) (shown in Fig. 1) .
  • Said first cleaning tool 3 may comprise a brush base portion 3.1 at which a plurality of bristles 3.2 are arranged.
  • Said brush base portion 3.1 may comprise an annular shape surrounding the first cleaning portion 2.1 in a form-fit manner.
  • the first clean ⁇ ing tool 3 may comprise a locking mechanism 3.3 in order to lock the first cleaning tool 3 in the active, respectively, inactive position .
  • said movability of the first clean ⁇ ing tool 3 can be also archived using other moving means, for example a first cleaning tool 3 which is screwable guided at the first cleaning portion 2.1 or a hinged arrangement of the first cleaning tool 3 at the first cleaning portion 2.1.
  • said first cleaning tool 3 is also moveable with respect to the second cleaning tool 4.
  • Said second cleaning tool 4 may form the free end of the first cleaning por- tion 2.1.
  • a free end portion of the second cleaning tool 4 may protrude over the free ends of the bristles 3.2 of the first cleaning tool 3.
  • the gutter can be cleaned using the second cleaning tool 4 instead of the first cleaning tool 3.
  • the bristles 3.2 of the first cleaning tool 3 protrude over the free end portion of the second cleaning tool 4 thereby activating the first cleaning tool 3 for cleaning the gutter.
  • the second cleaning tool 4 may be a scraper which comprises lips 4.1, 4.2 for cleaning the gutter.
  • a first lip 4.1 may be arranged at the free end (lower portion) of the second cleaning tool 4.
  • the first lip 4.1 may be arranged transversely with respect to the longitudinal axes LA_CP1.
  • the second cleaning tool 4 may com ⁇ prise further lips 4.2 arranged at lateral sides of the second cleaning tool 4, i.e. said lips 4.2 may be spaced apart from each other and may run in the direction of the longitudinal axes LA_CP1.
  • said lips 4.1, 4.2 may be flexible.
  • Said lips 4.1, 4.2 may be made of an elastically de- formable material, e.g. an elastic polymer.
  • said lips 4.1, 4.2 may be made of a combination of a hard and a soft component.
  • a hard or a soft component Preferably there is a harder or hard inner portion or inner component and a softer or soft outer por ⁇ tion or component. This has the advantage that the tool can be fitted to different shapes and sizes of the gutter and/or a bet- ter cleaning result can be obtained.
  • the first cleaning tool 3, specifically the brush head compris ⁇ ing the bristles 3.2 may be split in two portions, wherein said two cleaning tool or brush head portions are arranged at differ- ent sides of the second cleaning tool 4.
  • the first cleaning tool 3 is adapted to at least partially surround the second cleaning tool 4 in the retracted (inactive) position.
  • the first cleaning tool 3 may comprise an interior space in which at least a portion of the second clean- ing tool 4 is received in the retracted (inactive) position.
  • the gutter cleaner further com ⁇ prises a second cleaning portion 2.2 which is arranged at the free end of the second arm portion 2b.
  • at said second cleaning portion 2.2 at least one further cleaning tool 5 is provided.
  • Said further cleaning tool 5 is, for example, a fork-like or rake-like cleaning tool, specifically is formed by a fork or rake. More in detail, said further cleaning tool 5 may comprise multiple tooths which are protruding at the free end of the sec- ond cleaning portion 2.2 thereby forming said further cleaning tool 5.
  • the second cleaning portion 2.2 is oriented in a different direction and in a different plane than the first cleaning portion 2.1. More in detail, according to a first example, the longitudinal axis LA-CP2 of the second cleaning portion 2.2 and longitudinal axis LA-AP2 of the second arm portion 2b may coincide or may be arranged in parallel to each other. In other words, the second cleaning portion 2.2 may be attached or integrally formed at the second arm portion 2b without any tilt.
  • the longitudinal axis LA-CP2 of the second cleaning portion 2.2 and the longitudinal axis LA-AP2 of the second arm portion 2b may be tilted with respect to each other.
  • the tilt, specifically the direction of tilt of the second cleaning portion 2.2 may be different to the
  • the longitudinal axis LA_CP1 of the first cleaning portion and the longitudinal axis LA_AP1 of the first arm portion may span a first plane which coincides with the figure planes of Fig. 1 and 2.
  • the longitudinal axis LA-CP2 of the second cleaning portion 2.2 and the longitudinal axis LA-AP2 of the second arm portion 2b may span a second plane which is different to said first plane.
  • the second cleaning portion 2.2 is directed out of the first plane (figure plane) wherein the first cleaning portion 2.1 ex ⁇ tends in said first plane (figure plane) .
  • said first and second planes may confine an acute angle which opens to a side opposite to the handling portion 2.3, re ⁇ spectively opposite to the middle axis MA.
  • the second arm portion 2b may comprise a pair of second cleaning portions 2.2.
  • Said second cleaning portions 2.2 may protrude at opposite sides of the second arm portion 2b. More in detail and referring to fig. 1 and 2, a first one of said second cleaning portions 2.2 may protrude up ⁇ wardly out of the first plane (figure plane of fig. 1 and 2) and the second one of said second cleaning portions 2.2 may protrude downwardly out of said first plane (figure plane of fig. 1 and 2) .
  • a fork-like or rake ⁇ like cleaning tool may be provided at each second cleaning portion 2.2.
  • other tool configura ⁇ tions are possible, including the same cleaning tools at both second cleaning portions 2.2 or different cleaning tools at said second cleaning portions 2.2.
  • the apparatus 1 may further comprise adjusting means 6 for adjusting the angle of inclination of the main body 2, specifically the first and second arm portions 2a, 2b with respect to a handle 7 or a handle fixing portion 7.1.
  • Said adjusting means 6 may be, for example, a hinge.
  • Upper- mentioned handling portion 2.3 may be used for connecting the main body 2 with a handle 7 or a handle fixing portion 7.1.
  • a hinge point may be provided in or- der to be able to tilt the main body 2 with respect to the han ⁇ dle 7 or handle fixing portion 7.1.
  • Said adjusting means 6 may be adapted to position the main body 2 such that the angle be ⁇ tween the longitudinal axis LA_AP1 of the first arm portion 2a and the longitudinal axis of the handle 7 or handle fixing 7.1 portion is greater than 90° and the angle between the longitudi ⁇ nal axis LA_AP2 of the second arm portion 2b and the longitudi ⁇ nal axis of the handle 7 or handle fixing portion 7.1 is smaller than 90°.
  • the main body 2 may be arranged by said adjusting means 6 such that the further cleaning tool 5 is tilted towards the handle 7 or handle fixing portion 7.1.
  • said adjusting means 6 may comprise a locking mech ⁇ anism 6.1, specifically a quick-locking-mechanism.
  • Said locking mechanism 6.1 may be adapted to enable an angular adjustment of the main body 2 with respect to the handle 7 or handle fixing portion 7.1 in a released state and a fixing of a certain angu ⁇ lar position of the main body 2 with respect to the handle 7 or handle fixing portion 7.1 in a fixed state. Thereby it is possi ⁇ ble to adapt the apparatus 1 to specific requirements for clean- ing the gutter.
  • the advantages of different orientation of the first and second cleaning portion 2.1, 2.2 are explained in detail based on Fig. 3 and 4.
  • the first cleaning portion 2.1 (comprising first and second cleaning tools 3, 4) and the second cleaning portion 2.2 (comprising said fur ⁇ ther cleaning tool 6) can be easily inserted in the gutter with ⁇ out changing the angular position of the main body 2 with re- spect to the handle 7 or handle fixing portion 7.1, respective ⁇ ly, without changing the spatial orientation of the handle 7.
  • the cleaning tool can be chosen, respectively, changed by rotat ⁇ ing (as indicated by the arrow in Fig. 3) the handle 7 around its longitudinal axis by 180° or essentially 180° thereby disen- gaging the first/second cleaning tool 3, 4 and using said fur ⁇ ther cleaning tool 6 for gutter cleaning.
  • the apparatus 1 comprises liquid guiding means 10 for providing liquid towards the first or second cleaning portion 2.1, 2.2.
  • Said liquid guiding means 10 may comprise liquid channels 10.1, 10.2 which are integrally formed in the main body 2, i.e. inte ⁇ grally formed within the arm portions 2a, 2b and cleaning por ⁇ tions 2.1, 2.2 of the main body 2.
  • said liquid guiding means 10 are not integrally formed within the main body 2 but only arranged at said main body 2.
  • a coupling portion 11 may be provided at the main body 2. Said coupling portion 11 may be adapted to receive a quick coupler of a water hose.
  • the coupling portion 11 may be fluidly coupled with said liquid guiding means 10, specifically with said liquid channels 10.1, 10.2 in order to guide liquid provided by the water hose into said liquid channels 10.1, 10.2. So, by means of said liquid channels 10.1, 10.2, the liquid is provided to the respective cleaning portion 2.1, 2.2.
  • a liquid nozzle 12, 13 is provided at the free end of the liquid channel 10.1, 10.2. By means of said liquid nozzles 12, 13, liquid can be poured out at the respec ⁇ tive cleaning portion 2.1, 2.2.
  • the apparatus 1 may comprise control means 14 for selectively controlling the liquid flow to the first or second cleaning portion 2.1, 2.2.
  • said control means 14 comprises a liquid valve.
  • Said valve may com ⁇ prise a valve housing and a valve body (also referred to as plug) which is movable with respect to the valve housing.
  • Said valve housing may be integrally formed within the main body 2.
  • Said liquid valve may be, for example, a plug valve.
  • Said selec ⁇ tively controlling of the liquid flow towards the first or sec ⁇ ond cleaning portion 2.1, 2.2 may be obtained by an appropriate positioning the valve body.
  • a rotatable control knob may be provided at the main body for controlling the liquid valve .
  • Said main body 2 (including the arm portions 2a, 2b, the han ⁇ dling portion 2.3 and at least portions of the cleaning portions 2.1, 2.2) may be manufactured by injection-moulding. Thereby, the arm portions 2a, 2b, the handling portion 2.3 and at least portions of the cleaning portions 2.1, 2.2 are integrally formed as a single piece element.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning In General (AREA)
  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

L'invention concerne un appareil de nettoyage de gouttières comprenant un corps principal (2) avec au moins une partie de nettoyage (2.1), ladite partie de nettoyage (2.1) comprenant au moins un outil de nettoyage (3, 4). La partie de nettoyage (2.1) comprend au moins un premier et un second outil de nettoyage (3, 4) et le premier outil de nettoyage (3) est monté mobile au niveau de la partie de nettoyage (2.1) pour être disposé au moins dans une première et une deuxième position et dans ladite première position, le premier outil de nettoyage (3) étant dans une position active et dans ladite seconde position, le premier outil de nettoyage (3) étant dans une position de repos.
PCT/EP2018/051221 2017-03-08 2018-01-18 Dispositif de nettoyage de gouttière Ceased WO2018162129A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP18701024.4A EP3592915B1 (fr) 2017-03-08 2018-01-18 Dispositif de nettoyage de gouttière
CN201880007350.7A CN110191993A (zh) 2017-03-08 2018-01-18 沟道清扫器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017002130 2017-03-08
DE102017002130.9 2017-03-08

Publications (1)

Publication Number Publication Date
WO2018162129A1 true WO2018162129A1 (fr) 2018-09-13

Family

ID=61017932

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2018/051221 Ceased WO2018162129A1 (fr) 2017-03-08 2018-01-18 Dispositif de nettoyage de gouttière

Country Status (4)

Country Link
EP (1) EP3592915B1 (fr)
CN (1) CN110191993A (fr)
TW (1) TWI744486B (fr)
WO (1) WO2018162129A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980314A (zh) * 2020-09-14 2020-11-24 蓝城乐居建设管理集团有限公司 一种建筑楼顶快速排水系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1610657A (en) * 1925-07-29 1926-12-14 Elizabeth D Burgee Combined mop and scraper
US3023971A (en) * 1959-12-02 1962-03-06 Samuel E Milhous Cleaning device
US3733636A (en) * 1971-04-15 1973-05-22 Kawa D Combination broom shovel, and scraper
DE8810974U1 (de) * 1988-08-31 1988-10-27 Gardena Kress + Kastner Gmbh, 7900 Ulm Reinigungsgerät für Rinnenprofile, wie Dachrinnen
US5727580A (en) * 1996-05-09 1998-03-17 Patterson; John W. Gutter cleaner
CN201409279Y (zh) * 2009-06-15 2010-02-24 程艳秋 自动调节的多用途农具
US20120030889A1 (en) * 2010-08-05 2012-02-09 Pannell Shane D Enhanced sweeping systems

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FR2573114B1 (fr) * 1984-11-13 1987-02-13 Chaumart Jean Appareil a nettoyer les gouttieres de maisons individuelles.
CN101044967B (zh) * 2006-03-31 2010-12-15 3M创新有限公司 具有多清洁面的清洁装置
CN101687208B (zh) * 2007-07-04 2012-09-05 有限会社加雷 流体喷出枪
DE102011103161A1 (de) * 2011-06-01 2012-12-06 Anton Jäger Reinigungsvorrichtung
US9320407B2 (en) * 2012-06-04 2016-04-26 The Procter & Gamble Company Floor cleaning appliance having disposable floor sheets and method of cleaning a floor therewith
CN204233000U (zh) * 2014-11-27 2015-04-01 陈仁财 电动式藕孔清洗软刷
EP3592916B1 (fr) * 2017-03-08 2021-03-10 Husqvarna AB Appareil de nettoyage de gouttières

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1610657A (en) * 1925-07-29 1926-12-14 Elizabeth D Burgee Combined mop and scraper
US3023971A (en) * 1959-12-02 1962-03-06 Samuel E Milhous Cleaning device
US3733636A (en) * 1971-04-15 1973-05-22 Kawa D Combination broom shovel, and scraper
DE8810974U1 (de) * 1988-08-31 1988-10-27 Gardena Kress + Kastner Gmbh, 7900 Ulm Reinigungsgerät für Rinnenprofile, wie Dachrinnen
US5727580A (en) * 1996-05-09 1998-03-17 Patterson; John W. Gutter cleaner
CN201409279Y (zh) * 2009-06-15 2010-02-24 程艳秋 自动调节的多用途农具
US20120030889A1 (en) * 2010-08-05 2012-02-09 Pannell Shane D Enhanced sweeping systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111980314A (zh) * 2020-09-14 2020-11-24 蓝城乐居建设管理集团有限公司 一种建筑楼顶快速排水系统

Also Published As

Publication number Publication date
TWI744486B (zh) 2021-11-01
EP3592915A1 (fr) 2020-01-15
TW201832714A (zh) 2018-09-16
EP3592915B1 (fr) 2022-01-05
CN110191993A (zh) 2019-08-30

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