WO2013060589A1 - Dispositif de travail, en particulier pour une utilisation dans le ménage, dans le jardin, et/ou pour une utilisation professionnelle - Google Patents

Dispositif de travail, en particulier pour une utilisation dans le ménage, dans le jardin, et/ou pour une utilisation professionnelle Download PDF

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Publication number
WO2013060589A1
WO2013060589A1 PCT/EP2012/070387 EP2012070387W WO2013060589A1 WO 2013060589 A1 WO2013060589 A1 WO 2013060589A1 EP 2012070387 W EP2012070387 W EP 2012070387W WO 2013060589 A1 WO2013060589 A1 WO 2013060589A1
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WO
WIPO (PCT)
Prior art keywords
tool
side connecting
connecting portion
handle
working device
Prior art date
Application number
PCT/EP2012/070387
Other languages
German (de)
English (en)
Inventor
Otgar Wagenblast
Original Assignee
Otgar Wagenblast
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 Otgar Wagenblast filed Critical Otgar Wagenblast
Publication of WO2013060589A1 publication Critical patent/WO2013060589A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H5/00—Removing snow or ice from roads or like surfaces; Grading or roughening snow or ice
    • E01H5/02—Hand implements
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B1/00—Hand tools
    • A01B1/22—Attaching the blades or the like to handles; Interchangeable or adjustable blades

Definitions

  • the invention relates to a working device, in particular for use in the home, garden and / or commercial use, for example in industry, the craft and / or in the service industry, with a handle, with a tool for cleaning, cleaning or processing a floor and with a connecting device for (preferably releasable) connection of a tool-side connecting portion with a handle-side connecting portion.
  • a working device which makes it possible to releasably connect a handle with different tools, for example a snow shovel, a broom, a shovel or the like.
  • Such a working device has the advantage that only one handle must be kept ready, which can be used for a variety of tools.
  • the present invention has for its object to provide a working device which allows a particularly variable and efficient use of a tool.
  • At least one tool-side connecting portion is provided on the tool, which is aligned relative to the tool or alignable such that a longitudinal axis of the stem relative to a reference plane, which an active edge and / or an effective surface of the tool in Operating position of the tool in the vertical direction interspersed, inclined aligned or can be aligned.
  • the working device makes it possible to connect a tool and a handle together so that the handle is inclined starting from the conventionally known straight orientation.
  • This inclination makes it possible to operate the working device by gripping the handle in a conventional manner, wherein the effective edge and / or the effective surface of the tool of the inclination of the stem axis is inclined to the reference plane accordingly.
  • the effective edge of the tool is, for example, the lower edge of a snow shovel which, in the position of use of the snow shovel, rests on a surface to be cleared of snow.
  • the active surface is, for example, a blade surface of the snow pusher. Due to the inclination of the stem axis of the stem can be handled in a conventional manner "in a straight line" (ie within the reference plane), while at least the effective edge of the tool and preferably the entire tool has a corresponding lateral inclination. This makes it possible to push snow or dirt or water, not only in the reference plane corresponding straight direction in front of him, but to push snow, dirt, water or the like during the forward sliding movement at the same time laterally outward.
  • the working device according to the invention enables a continuous, continuous and thus more comfortable and much more efficient handling of the tool.
  • a plurality of tool-side connecting sections are provided on the tool. This makes it possible to selectively connect the handle or its handle-side connecting portion with one of the tool-side held connecting portions. In this way, the inclination of the effective edge of the tool can be adjusted in a simple manner by selecting a suitably inclined tool-side connecting portion.
  • the connecting sections are arranged symmetrically with respect to the reference plane, so that identical tilt angles are adjustable on the left and right sides.
  • At least one tool-side connecting portion is provided, the orientation of which is adjustable relative to the tool by means of an adjusting device. It is preferred if the adjustment range of the adjustment device allows an orientation of the tool-side connection portion inclined both within the reference plane and on both sides relative to the reference plane.
  • a particularly simple adjusting device can be created if it comprises a tool-side connecting section which can be pivoted about a pivot axis. This allows adjustment of the inclination angle by simply pivoting the tool-side connecting portion about the pivot axis.
  • the setting device comprises a fixing device for fixing the tool-side connecting portion in a desired pivot position, so that the tool or its effective edge can be held in a desired inclination.
  • a particularly simple operation of the fixing results when the fixing device comprises a clamping screw, which in particular is operated without tools.
  • At least one tool-side connecting portion is provided, which is aligned or orientable relative to the tool such that when connected to the handle-side connecting portion, the longitudinal axis of the handle extends within the reference plane.
  • a spaced apart from a pivot axis of the handle attachment means is provided, which enables a stable fixation of the stem to the tool.
  • a particularly easy-to-handle fastening device is obtained if this is designed in the form of a hand-operated clamping device.
  • the stem is pivotable about a pivot axis, in particular continuously, so that there is a particularly easy adjustability of a pivotal position of the stem.
  • the tool of the working device according to the invention is preferably a blade, in particular a snow shovel, or a shovel, a slider, a broom or a rake.
  • the invention further relates to a tool, in particular a tool mentioned above, for a working device described above.
  • Fig. 1 is a front view of an embodiment of a working device
  • Fig. 2 is a plan view of an embodiment of a tool
  • Fig. 3 is a plan view of another embodiment of a tool
  • FIG. 4 shows a section of an adjusting device of the tool, which is designated by IV in FIG. 3, in an enlarged view;
  • FIG. 5 shows a view of the adjusting device along a sectional plane designated V-V in FIG. 4;
  • FIG. 6 shows a rear view of a further embodiment of a working device
  • Fig. 7 is a plan view of a in Fig. 6 denoted by VII section;
  • FIG. 8 shows a front view of a further embodiment of a working device with a handle in a straight basic position
  • FIG. 9 shows a rear view of the working device according to FIG. 8;
  • FIG 10 is a front view of the working device of Figure 8 with the handle in a pivoting position.
  • FIG. 11 shows a rear view of the working device according to FIG. 8 with the handle in the pivoting position according to FIG. 10;
  • FIG. 11 shows a rear view of the working device according to FIG. 8 with the handle in the pivoting position according to FIG. 10;
  • FIG. 12 shows a side view of the working device according to FIG. 8 in a state of the handle fixed to a tool of the working device;
  • Fig. 13 is a side view corresponding to FIG. 12 in a movable relative to the tool of the working device state of the stem.
  • an embodiment of a working device is generally designated by the reference numeral 10.
  • the working device 10 comprises a tool 12 which is connectable to a stem 16 extending along a stem 16.
  • the tool 12 is formed in the example shown in Figure 1 in the form of a blade 18, in particular in the form of a snow shovel.
  • the tool 18 has an operative edge 22 which rests on a base 20 to be processed in the position of use of the tool 12 and which delimits an active surface 23 in the form of a blade surface.
  • the active edge 22 may be formed for example by a boundary of the active surface 23 or by a bottom edge of the blade 18 comprehensive metal edge 24.
  • the connecting device comprises a handle-side connecting portion 28, which is formed by an end portion of the handle 16 facing the tool 12.
  • the connecting device 26 further comprises one or more tool-side connecting portions.
  • a relative to the tool 12 centrally arranged tool-side connecting portion is designated by the reference numeral 30.
  • the connecting portion 30 is preferably in the form of a fixedly connected to the tool 12 (ie, for example, with the blade 18) connected to sleeve 32, in which the handle-side connecting portion 28 is pluggable receiving.
  • the securing of the handle-side connecting portion 28 on or in the tool-side connecting portion 30 can be effected, for example, by a clamping action between the outer surface of the end portion of the stem 16 and the inner surface of the sleeve 32 and / or by additional securing elements, for example by screws or bolts.
  • the connecting portion 30 is arranged on the tool 12 and aligned relative thereto, that the stem axis 14 is within a plane 34 which is oriented vertically in the working or use position of the tool 12 and the active edge 22 and the active surface 23 in the vertical direction interspersed. Therefore, when using the tool-side connecting portion 30, the working device 10 can be used in a conventional manner, so for example, with the help of the blade 18 snow are pushed forward in a straight direction.
  • the working device 10 has at least one further tool-side connecting portion 36, 38. These are also fixedly connected to the tool 12, but are inclined relative to the plane 34 (and relative to the tool-side connecting portion 30). This makes it possible to connect the handle 16 to one of the tool-side connecting sections 36 or 38 as an alternative to a connection with the tool-side connecting section 30. If the handle 16 is connected to the tool-side connecting portion 36 and the handle 16 moves in use of the working device 10 in a conventional manner within the plane 34 forward, the active edge 22 is inclined from its basic position to the right, so that upon a forward movement of the working device 10 a goods to be swept (for example, snow) not only forward, but at the same time pushed to the right.
  • a goods to be swept for example, snow
  • the tool 12 can be aligned with the use of the tool-side connecting portion 38 relative to a forward sliding movement to the left inclined.
  • FIG. 2 shows a tool 12 in the form of a slide 40, in particular in the form of a water slide 44.
  • This tool 12 also has a plurality of tool-side connecting portions 30, 36, 38 for connection to a handle 16.
  • the adjustable by the different orientation of the said tool-side connecting portions inclination angle 42 and 44 are preferably identical, for example, between about 10 ° and about 50 °.
  • FIG. 3 shows a tool 12 on which a tool-side connecting section 46 is pivotably mounted about a pivot axis 48. Based on the reference plane 34, in which the tool-side connecting portion 46 assumes a straight basic position, the tool-side connecting portion 46 can be pivoted in mutually entge swivel directions by inclination angle 42 and 44.
  • the pivot axis 48 is part of an adjusting device 50, whose structure and operation will be described below with reference to Figures 4 and 5.
  • the adjusting device 50 comprises a tool-side holder 52 (see FIG. 4), which is fixedly connected to a toothed counter-body 54 (cf. FIG. 5).
  • the counter body 54 is penetrated by a pivot pin 56, which at least in the region of the counter body 54 has an external thread 58 which cooperates with a corresponding internal thread of the counter body 54.
  • the pivot pin 56 is part of a generally designated by the reference numeral 60 clamping screw, which comprises an actuating portion 62 (for example in the form of a wing handle) and a clamping body 64 which is rotatably connected to the pivot pin 56.
  • a rotary body 66 is arranged, which is part of the tool-side connecting portion 46 and is connected, for example, in one piece with a sleeve 32 shown in sections in FIG.
  • the rotary body 66 has, on sides facing away from one another, projections 68 which, upon actuation of the clamping screw 60, interact in a form-fitting manner with recesses 70 which are formed on the clamping body 64 and the counter-body 54.
  • the rotary body 66 and thus the tool-side connecting section 46 can be pivoted about the pivot axis 48.
  • the clamping screw 60 can be actuated so that the distance between the clamping body 64 and the counter body 54 is shortened so far that the rotary body 66 positively and thus rotatably received between the clamping body 64 and the counter body 54 is.
  • FIGS. 6 and 7 A further embodiment of a working device 10 shown in FIGS. 6 and 7 has a construction similar to the working devices 10 described above. Therefore, only the differences from the working devices 10 described above will be explained below.
  • a handle-side connecting portion 28 is formed in the form of a perpendicular to the stem axis 14 of the handle 16 arranged opening. This opening is penetrated by a tool-side connecting portion 30 in the form of a pivot axis 48.
  • a securing element 49 passing through the pivot axis 48 may be provided.
  • a fastening device 68 arranged spatially separated from the pivot axis 48 is provided.
  • the fastening device 68 is connected to the handle 16 and is pivoted together with this.
  • the fastening device 68 comprises a fastening bolt 70 with a free bolt end 72, which is designed to engage in one of a plurality of bolt receptacles 74.
  • the bolt receivers 74 are arranged offset to each other on the tool 12, in particular in the blade 18, along a circular arc. The center of the circular arc is predetermined by the pivot axis 48.
  • the bolt 70 is held by means of a compression spring 76, which presses against a front, connected to the bolt 70 stop 78 in an engaged position of the bolt end 72 in one of the bolt receptacles 74.
  • the stop 78 is welded to the bolt 70, for example, or secured to the bolt 70 by means of a securing element 80 (for example a splint).
  • the compression spring 76 is supported at its rear end on a rear stop 82, which is displaceable relative to the bolt 70.
  • the rear stop 82 is supported on an outer side of the stem 16.
  • the stem 16 has a transverse, in particular perpendicular, to the stem axis 14 of the stem 16 extending bolt passage 84 for the passage of the bolt 70.
  • the bolt 74 has at its end opposite the bolt end 72 a grip part 86.
  • Schwenkwegbesky 88 are arranged on the back of the tool. These are either provided separately from or integrally formed with the tool 12 (for example, by bulges of the material of the blade 18).
  • FIGS. 8 to 13 A further embodiment of a working device 10 shown in FIGS. 8 to 13 has a construction comparable to the working device 10 described above with reference to FIGS. 6 and 7. Therefore, only the differences from the above-described working device 10 according to FIGS. 6 and 7 will be explained below.
  • a fastening device 68 is provided with a fastening bolt 70 which passes through an arcuate recess 90 of the tool 12.
  • the radius of curvature of the recess 90 corresponds to the distance of the fastening bolt 70 to the pivot axis 48 parallel thereto.
  • the lateral boundaries 92 and 94 of the recess serve as Schwenkwegbegrenzer a pivoting path of the stem 16 about the pivot axis 48th
  • the fastening bolt 70 is connected on the front side of the active surface 23 of the tool 12 with a counter-holder 96.
  • the counter-holder 96 is formed, for example in the form of a flat piece, which rests with its rear side on the active surface 23 of the tool 12.
  • the tensioning device 98 comprises a hand-operated tensioning lever 100.
  • the clamping lever 100 is pivotable about a transversely, in particular vertically, to the fastening bolt 70 extending clamping axis 102.
  • the tensioning lever 100 has a clamping surface 104 and a release surface 106.
  • the clamping surface 104 and the release surface 106 are pivoted at a pivoting of the clamping lever 100 to the clamping axis 102 with.
  • the clamping surface 104 and the release surface 106 preferably merge into one another continuously.
  • the distance between the clamping surface 104 and the clamping axis 102 is greater than the distance between the release surface 106 and the clamping axis 102nd
  • the fastening bolt 70 passes through the handle 16.
  • a stop element 108 is provided on the side of the handle facing away from the tool 12.
  • the handle 16 When the tensioning lever 100 is aligned so that the clamping surface 104 is out of contact with the stop element 108 (see FIG. 13), the handle 16 is steplessly pivotable about the pivot axis 48 within the pivoting path defined by the recess 90. When the stem 16 assumes a desired position, the clamping lever 100 can be actuated again in order to clamp the clamping surface 104 with the stop element 108.
  • the clamping surface 104 cooperates directly with a surface of the stem 16.
  • the tools 12 described above may be made of different materials, for example wood, metal, plastic or even composite materials.
  • the working devices 10 described above are particularly suitable for use in the home, but also in the commercial sector, for example in factories, in the construction industry, in gardening and landscaping, in agriculture, forestry or water.
  • stem 16 is connectable to different tools 12, such as the blade 18 or the slider 40. Also, similar tools 12 of different sizes and thicknesses may be provided.
  • the working device described above allows a considerable saving of human labor and allows a high ease of use.

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Of Streets, Tracks, Or Beaches (AREA)

Abstract

L'invention concerne un dispositif de travail (10), en particulier pour une utilisation dans le ménage, dans le jardin, et/ou pour une utilisation professionnelle, comprenant un manche (16) avec un outil (12) pour dégager, nettoyer ou travailler un sol, et un dispositif de liaison (26) pour attacher un tronçon de liaison côté outil à un tronçon de liaison (28) côté manche. Au moins un tronçon de liaison côté outil (30, 36, 38, 46) est prévu sur l'outil (12) et est orienté ou peut être orienté par rapport à l'outil (12) de telle manière (28) qu'un axe longitudinal (14) du manche (16) est orienté ou peut être orienté avec une inclinaison par rapport à un plan de référence (34), lequel traverse dans la direction verticale une arête fonctionnelle (22) et/ou une surface fonctionnelle (23) de l'outil (12) dans la position d'utilisation de l'outil (12).
PCT/EP2012/070387 2011-10-28 2012-10-15 Dispositif de travail, en particulier pour une utilisation dans le ménage, dans le jardin, et/ou pour une utilisation professionnelle WO2013060589A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE202011107321.5 2011-10-28
DE201120107321 DE202011107321U1 (de) 2011-10-28 2011-10-28 Arbeitsvorrichtung, insbesondere zur Verwendung im Haushalt, Garten und/oder zur gewerblichen Nutzung
DE202011108549.3 2011-12-01
DE201120108549 DE202011108549U1 (de) 2011-10-28 2011-12-01 Arbeitsvorrichtung, insbesondere zur Verwendung im Haushalt, Garten und/oder zur gewerblichen Nutzung
DE202012000768.8 2012-01-26
DE201220000768 DE202012000768U1 (de) 2011-10-28 2012-01-26 Arbeitsvorrichtung, insbesondere zur Verwendung im Haushalt,Garten und/oder zur gewerblichen Nutzung

Publications (1)

Publication Number Publication Date
WO2013060589A1 true WO2013060589A1 (fr) 2013-05-02

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PCT/EP2012/070387 WO2013060589A1 (fr) 2011-10-28 2012-10-15 Dispositif de travail, en particulier pour une utilisation dans le ménage, dans le jardin, et/ou pour une utilisation professionnelle

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DE (3) DE202011107321U1 (fr)
WO (1) WO2013060589A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108873919B (zh) * 2018-06-08 2021-07-06 上海交通大学 民机人在回路系统、主动侧杆伺服跟踪控制系统及方法
CH715528A2 (de) 2018-11-08 2020-05-15 H C Otgar Wagenblast Dr Schwenkbare Multifunktionsschaufel, insbesondere Schneeschaufel oder Wasserschieber.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360389A1 (fr) * 1976-08-04 1978-03-03 Viricel Jean Douille a inclinaison variable pour manche d'outils a main et les outils equipes de cette douille
US4538847A (en) * 1984-07-10 1985-09-03 Lapshansky John F Pivotable multiple socket
DE8712329U1 (de) * 1987-09-11 1987-10-22 Schaller, Josef, 5485 Bad Bodendorf Schneeschieber
US5829808A (en) * 1997-08-06 1998-11-03 Colla; Dan Adjustable angle snow shovel
DE19827061A1 (de) 1998-06-18 1999-12-23 Gardena Kress & Kastner Gmbh Befestigungseinrichtung zur lösbaren Befestigung eines Arbeitsgerätes an einem Stiel
DE29912776U1 (de) * 1999-07-21 2000-01-05 Gerstenlauer Willi 3-fach schrägverstellbare Schneeschippe

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2360389A1 (fr) * 1976-08-04 1978-03-03 Viricel Jean Douille a inclinaison variable pour manche d'outils a main et les outils equipes de cette douille
US4538847A (en) * 1984-07-10 1985-09-03 Lapshansky John F Pivotable multiple socket
DE8712329U1 (de) * 1987-09-11 1987-10-22 Schaller, Josef, 5485 Bad Bodendorf Schneeschieber
US5829808A (en) * 1997-08-06 1998-11-03 Colla; Dan Adjustable angle snow shovel
DE19827061A1 (de) 1998-06-18 1999-12-23 Gardena Kress & Kastner Gmbh Befestigungseinrichtung zur lösbaren Befestigung eines Arbeitsgerätes an einem Stiel
DE29912776U1 (de) * 1999-07-21 2000-01-05 Gerstenlauer Willi 3-fach schrägverstellbare Schneeschippe

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Publication number Publication date
DE202012000768U1 (de) 2012-03-06
DE202011107321U1 (de) 2011-11-30
DE202011108549U1 (de) 2012-01-17

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