EP4032431B1 - Appareil d'usinage portatif et système - Google Patents

Appareil d'usinage portatif et système Download PDF

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Publication number
EP4032431B1
EP4032431B1 EP21152921.9A EP21152921A EP4032431B1 EP 4032431 B1 EP4032431 B1 EP 4032431B1 EP 21152921 A EP21152921 A EP 21152921A EP 4032431 B1 EP4032431 B1 EP 4032431B1
Authority
EP
European Patent Office
Prior art keywords
handle
eyelet
opening
working apparatus
transport
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
Application number
EP21152921.9A
Other languages
German (de)
English (en)
Other versions
EP4032431A1 (fr
Inventor
Richard Wirt
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.)
Andreas Stihl AG and Co KG
Original Assignee
Andreas Stihl AG and Co KG
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 Andreas Stihl AG and Co KG filed Critical Andreas Stihl AG and Co KG
Priority to EP21152921.9A priority Critical patent/EP4032431B1/fr
Priority to US17/581,513 priority patent/US11858107B2/en
Priority to CN202210070433.9A priority patent/CN114800702A/zh
Publication of EP4032431A1 publication Critical patent/EP4032431A1/fr
Application granted granted Critical
Publication of EP4032431B1 publication Critical patent/EP4032431B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F5/00—Holders or carriers for hand articles; Holders or carriers for use while travelling or camping
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F3/00—Travelling or camp articles; Sacks or packs carried on the body
    • A45F3/14—Carrying-straps; Pack-carrying harnesses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/0008—Means for carrying the chain saw, e.g. handles
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
    • A45F2200/00—Details not otherwise provided for in A45F
    • A45F2200/05—Holder or carrier for specific articles
    • A45F2200/0575—Portable tools

Definitions

  • the invention relates to a hand-held processing device and a system comprising such a processing device.
  • the US 3 317 098 A discloses a carrying device for a chain saw with front and rear handles, the device comprising a strap-on belt adapted to be strapped around the body of an operator passing over one shoulder and under the opposite arm, the belt comprising a relatively wide portion having a free end and a second narrower portion extending from the other end thereof; fastening means provided on the belt in spaced relationship longitudinally thereof, the fastening means comprising a first ring fastened to the free end of the relatively wide belt portion, a buckle connected to the ring for cooperating with the second belt portion, and a second ring fastened adjacent the other end of the relatively wide belt portion; a first elastic suspension strap releasably connected to the first ring; a second elastic suspension strap releasably connected to the second ring; and means at the free ends of the elastic suspension straps for connecting them to the front and rear handles of the saw, respectively.
  • the US 2020/180124 A1 discloses an impact tool comprising: a housing extending along a longitudinal axis, the housing including a motor housing portion, a first handle extending from the motor housing portion, and a front housing coupled to the motor housing portion opposite the first handle; a motor carried within the motor housing portion; an anvil extending from the front housing; an impact mechanism carried within the front housing, the impact mechanism driven by the motor to impart incremental rotary impacts to the anvil; a battery receptacle configured to receive a removable battery pack; a trigger switch operable to energize the motor; and an auxiliary handle assembly including a bracket coupled to the housing, an auxiliary handle coupled to the bracket and spaced from the first handle, and an adjustment mechanism, wherein release of the adjustment mechanism causes rotation of the auxiliary handle assembly about the longitudinal axis relative to the housing, and wherein tightening the adjustment mechanism secures the auxiliary handle assembly in a selected rotational position.
  • the invention is based on the object of providing a hand-held processing device which has improved properties and is thus more user-friendly, and a system comprising such a processing device.
  • the invention solves the problem by providing a hand-held processing device with the features of claim 1 and/or a system with the features of claim 13.
  • Advantageous further developments and/or embodiments of the invention are described in the dependent claims.
  • the hand-held processing or working device comprises or has a processing or working device, at least one, in particular first, handle, in particular handle section, and a transport or securing eyelet.
  • the handle is arranged at least partially, in particular completely, along or parallel or in a longitudinal axis or direction of the processing device behind the processing device.
  • At least the handle defines or encloses a, in particular first, handle opening.
  • the handle opening extends approximately or substantially, in particular exactly, along or parallel to the longitudinal axis.
  • the transport eyelet is arranged approximately or substantially, in particular exactly, along or parallel or in the longitudinal axis at or in front of a front end of the handle opening, in particular completely.
  • the transport eyelet defines or encloses an eyelet opening.
  • An eyelet opening normal or orthogonal of the eyelet opening shows or is aligned in a binding and/or unbinding position of the transport eyelet approximately or substantially, in particular exactly, along or parallel or in a vertical axis or direction of the processing device.
  • this enables, in particular the arrangement of the transport eyelet and the alignment of the eyelet opening normal, a through the transport eyelet unhindered or undisturbed carrying or holding of the processing device, in particular by the handle and/or by, in particular only, one, in particular only, hand, and/or a simple and thus quick and/or safe binding or hanging and/or unbinding or unhooking of the transport eyelet, in particular in the binding and/or unbinding position, in and/or from a device securing element, in particular by carrying or holding the processing device by the handle and/or by, in particular only, one, in particular only, hand.
  • hand-held processing equipment can mean that the processing equipment has or can have a mass of maximum 50 kg (kilograms), in particular maximum 20 kg, in particular maximum 10 kg, and/or minimum 1 kg, in particular minimum 2 kg, in particular minimum 5 kg.
  • the processing device can be a gardening, forestry and/or construction device.
  • the processing device in particular the processing facility, can be motor-driven, in particular combustion and/or electric motor-driven.
  • a user-operable control element for operating a motor drive system, in particular a combustion and/or electric motor drive system, of the processing device can be arranged, in particular attached, to the handle.
  • the processing device can comprise, in particular, a processing element and/or a processing tool.
  • the handle or the handle opening can be designed or configured to be carried or held by one hand. Additionally or alternatively, the handle can have at least one handle tube.
  • Approximately along the longitudinal axis can mean an angular deviation of a maximum of 30 ° (degrees), in particular a maximum of 20 °, in particular a maximum of 10 °, in particular a maximum of 5 °, from the longitudinal axis.
  • the front end may be closer to the processing device than a rear end of the handle opening.
  • About the front end may mean closer to the front end than the center of the handle opening.
  • the transport eyelet can be arranged, in particular fastened, outside the handle opening and/or on the handle, in particular completely.
  • the transport eyelet can be designed or configured, in particular in the binding and/or unbinding position, for binding or hanging and/or for unbinding or unhooking in and/or from the device securing element.
  • the device securing element can have or comprise, in particular be, a snap hook, a strop, a rope, a band and/or a cord.
  • the transport eyelet can have or in particular be an eye, a ring, a bracket and/or a loop.
  • the transport eyelet or the eyelet opening can be, in particular designed, closed.
  • a, in particular average, diameter of the transport eyelet can be in the range from 1 cm (centimeters) to 5 cm, in particular from 2 cm and/or up to 4 cm.
  • the transport eyelet or the eyelet opening can define an eyelet opening plane, in particular lie in an eyelet opening plane, wherein the eyelet opening normal can be normal or orthogonal to the eyelet opening plane.
  • this may mean an angular deviation of a maximum of 30°, in particular a maximum of 20°, in particular a maximum of 10°, in particular a maximum of 5°, from the vertical axis.
  • the vertical axis can be orthogonal to the longitudinal axis. Additionally or alternatively, the vertical axis can be approximately, in particular precisely, vertically, in particular aligned, when carrying or holding the processing device, in particular by the handle, in particular as intended, and/or when aligning the processing device, in particular by gravity, in particular as intended, and/or when the processing device, in particular the processing device, is in an operating position or alignment, in particular as intended, for example, in particular exactly, vertically.
  • the processing device is, in particular, either a leaf blower or a blower or a saw, in particular a chain saw, in particular a top-handle saw. Additionally or alternatively, the processing device comprises or has, in particular, either a, in particular an elongated blowpipe or a saw or guide rail and a saw chain, in particular a blowpipe or a saw or guide rail and a saw chain.
  • the leaf blower can have or comprise a fan, in particular a motor-driven fan, in particular a combustion and/or electric motor-driven fan, and/or be designed or configured to generate a gas flow, in particular an air flow, through the blowpipe.
  • the transport eyelet is arranged in a transverse direction of the processing device to the side of the handle opening, in particular completely.
  • This enables particularly comfortable and/or unhindered or undisturbed carrying or holding of the processing device and/or particularly simple and thus particularly quick and/or safe binding or hanging and/or unbinding or unhooking of the transport eyelet in and/or from the device securing element.
  • the transverse direction can be orthogonal to the longitudinal axis and/or the vertical axis.
  • the processing device can define the transverse direction.
  • the transport eyelet or the eyelet opening can be arranged to the left of the handle opening.
  • the transport eyelet or the eyelet opening can be arranged to the right of the handle opening.
  • the handle opening extends approximately or substantially, in particular exactly, along or parallel to the vertical axis.
  • the transport eyelet is arranged along or parallel or in the vertical axis approximately or substantially, in particular exactly, at or above an upper end of the handle opening, in particular completely.
  • This enables particularly comfortable and/or unhindered or undisturbed carrying or holding of the processing device and/or, in particular, proper alignment of the processing device, in particular by means of gravity or gravitational force, and/or particularly simple and therefore particularly quick and/or safe binding or hanging and/or unbinding or unhooking of the transport eyelet in and/or from the device securing element.
  • the upper end of the processing device can be further away than a lower end of the handle opening. Additionally or alternatively, approximately at the upper end can mean closer to the upper end than a, in particular the, middle of the handle opening.
  • the processing device extends along or parallel to the longitudinal axis, in particular to the front. This enables good processing or working using the processing device.
  • the processing device can extend along or parallel to the vertical axis.
  • the processing device can define the longitudinal axis, in particular and the vertical axis.
  • the processing device comprises or has a further, in particular second, handle, in particular handle section. At least the further handle defines or encloses a further, in particular second, handle opening.
  • the further handle is arranged along or parallel or in the transverse direction laterally, in particular to the left of the handle opening of the transport eyelet or on an opposite side, in particular completely.
  • the further handle opening extends approximately or substantially, in particular exactly, along or parallel to the transverse direction, in particular and approximately or substantially, in particular exactly, along or parallel to the vertical axis.
  • the further handle is arranged along or parallel or in the longitudinal axis approximately or substantially, in particular exactly, at or in front of the front end of the handle opening, in particular completely.
  • the additional handle or the additional handle opening can be designed or configured for carrying or holding by an additional hand.
  • the additional handle can have at least one additional handle tube. Further additionally or alternatively, this can mean an angular deviation of a maximum of 30°, in particular a maximum of 20°, in particular a maximum of 10°, in particular a maximum of 5°, from the transverse direction, for example along the transverse direction.
  • the handle with the front end of the handle opening, the transport eyelet and/or the further handle, if present, are arranged along the longitudinal axis approximately or substantially, in particular exactly, at a center of gravity of the processing device, in particular in an operational state, in particular completely.
  • This enables the processing device to be carried or held particularly comfortably, in particular by the handle, the transport eyelet and/or the further handle, and/or the processing device to be aligned, in particular as intended, in particular by means of gravity or gravitational force.
  • approximately at the centre of gravity can mean a maximum of 5 cm, in particular a maximum of 2 cm, in particular a maximum of 1 cm, away from the centre of gravity along the longitudinal axis.
  • the handle, the transport eyelet and/or the additional handle are arranged along the vertical axis above a, in particular the, center of gravity of the processing device, in particular in an operational state and/or an, in particular intended, operating position or alignment, in particular completely.
  • This enables particularly comfortable carrying or holding of the processing device, in particular by the handle, the transport eyelet and/or the additional handle, and/or an, in particular intended, alignment of the processing device, in particular by gravity or gravitational force.
  • the processing device comprises or has a device housing.
  • the handle, the transport eyelet and/or the additional handle, if present, are arranged along or parallel or in the vertical axis on top of the device housing, in particular in a, in particular intended, operating position or orientation of the processing device, in particular completely.
  • This enables the processing device to be carried or held particularly comfortably, in particular by the handle, the transport eyelet and/or the additional handle, and/or an, in particular intended, alignment of the processing device, in particular by the force of gravity or gravitational force, and/or a compact design of the processing device.
  • the device housing can be arranged at least partially, in particular completely, along or parallel or in the longitudinal axis behind the processing device.
  • the device housing can define or enclose the handle opening and/or the additional handle opening, in particular co-define or co-enclose it.
  • a drive motor, in particular an internal combustion and/or electric drive motor, of the processing device can be arranged, in particular completely, in the device housing.
  • the transport eyelet is at least partially, in particular completely, between the binding and/or unbinding position, in particular wherein the transport eyelet protrudes from the handle in the binding and/or unbinding position, and a stowage position different from the binding and/or unbinding position, in particular wherein the transport eyelet in the stowage position rests against the handle, in particular completely, and/or wherein the eyelet opening normal in the stowage position is approximately or substantially, in particular, it is precisely aligned or points along or parallel to or in the transverse axis or direction of the processing device, adjustable, in particular rotatable or foldable.
  • an angular deviation of a maximum of 30°, in particular a maximum of 20°, in particular a maximum of 10°, in particular a maximum of 5°, from the transverse direction can mean, for example, along the transverse direction.
  • the transport eyelet can be adjustable approximately around the longitudinal axis and/or by means of a joint and/or a hinge, in particular of the processing device, and/or without tools.
  • the transport eyelet can be arranged, in particular fastened, to the handle by means of the joint and/or the hinge.
  • the handle is arranged for carrying by one hand, in particular at least one finger of the hand, and the transport eyelet is arranged for simultaneous adjustment by the same hand, in particular a different finger of the hand.
  • the transport eyelet is arranged, in particular attached, to the handle. This enables one-handed handling or operation or one-handed operation of the processing device.
  • the processing device comprises or has at least one locking element.
  • the at least one locking element is designed or configured to fix or secure or hold the transport eyelet in the binding and/or unbinding position and/or the stowage position. This enables a secure alignment of the transport eyelet, in particular the eyelet opening normal, or an avoidance or even prevention of an unintentional or unwanted adjustment of the transport eyelet.
  • the locking element can have, in particular be, a projection and/or a stop and/or a spring and/or be designed to fix the transport eyelet by means of a positive connection and/or a force connection.
  • the locking element can be designed to enable an adjustment of the transport eyelet when a force limit is reached or exceeded, in particular from the binding and/or unbinding position to the stowage position and/or from the stowage position to the binding and/or unbinding position.
  • the force limit can be a minimum of 1 N (Newton) and/or a maximum of 20 N, in particular 5 N.
  • a, in particular first, section of an outer contour of the transport eyelet comprises or has or has a, in particular concave, depression for the, in particular stabilized, opening or pressing in of a snap fastener of a device securing element having or comprising a snap hook or in the form of the snap hook for hooking the transport eyelet into the snap hook.
  • the section of the outer contour faces away from the handle in the binding and/or unbinding position, in particular and removed. This enables the transport eyelet to be bound or hooked into the device securing element, in particular in the binding and/or unbinding position, by, in particular only, one, in particular single, hand.
  • the outer contour can face away from the eyelet opening.
  • a, in particular second, section of an inner contour or an internal contour of the transport eyelet for opening or pressing in a, in particular the, snap fastener of a, in particular the, device securing element is formed having or comprising a, in particular the, snap hook or in the form of the snap hook for unhooking the transport eyelet from the snap hook.
  • the section of the inner contour is facing away from the handle in the binding and/or unbinding position, in particular and close. This enables the transport eyelet to be unhooked or unhooked, in particular in the binding and/or unbinding position, from the device securing element by, in particular only, one, in particular single, hand.
  • the inner contour can face the eyelet opening.
  • the section of the inner contour can be different from the section of the outer contour having the recess.
  • the system according to the invention comprises or has a hand-held, in particular the hand-held, processing device as mentioned above and a, in particular the, device securing element, in particular and a climbing harness.
  • the device securing element can be arranged, in particular fastened, to the climbing harness.
  • Fig.1 shows a system 20 according to the invention.
  • the system 20 comprises a hand-held processing device 1 according to the invention, as in Fig. 1 to 11 shown, and a Device safety element 5, as in Fig.1 , 8 and 9 shown, in particular and a climbing harness 50 as in Fig.1 shown on.
  • the device securing element 5 is arranged, in particular fastened, to the climbing harness 50.
  • the processing device 1 has a processing device 2, at least one handle 3 and a transport eyelet 4.
  • the handle 3 is arranged at least partially, in particular completely, along a, in particular horizontal, longitudinal axis x of the processing device 1 behind the processing device 2.
  • At least the handle 3 defines a handle opening 30.
  • the handle opening 30 extends approximately, in particular exactly, along the longitudinal axis x.
  • the transport eyelet 4 is arranged along the longitudinal axis x approximately, in particular exactly, at a front end 3OV of the handle opening 3O.
  • the transport eyelet 4 is arranged along the longitudinal axis x in front of the front end 3OV of the handle opening 3O.
  • At least the transport eyelet 4 defines an eyelet opening 40.
  • An eyelet opening standard 4ON of the eyelet opening 4O is in a binding and/or unbinding position EAS, as in Fig. 1 to 4 and 8 to 10 shown, the transport eye 4 approximately, in Fig.10 precisely aligned along a, in particular vertical, axis z of the processing device 1.
  • the handle opening 3O extends approximately, in particular exactly, along the vertical axis z.
  • the transport eyelet 4 is arranged along the vertical axis z above an upper end 3OO of the handle opening 3O.
  • the transport eyelet can be arranged along the vertical axis approximately, in particular exactly, at the upper end of the handle opening.
  • the processing device 2 extends along the longitudinal axis x, in particular towards the front.
  • the processing device 1 is a saw 1 ⁇ , in particular a chain saw 1", in particular a top-handle saw 1′′′. Additionally or alternatively, the processing device 2 has a saw rail 2' and a saw chain 2", in particular a saw rail 2' and a saw chain 2".
  • the processing device 1 is a leaf blower 1"". Additionally or alternatively, the processing device 2 has a blowpipe 2′′′, in particular a blowpipe 2′′′.
  • transport eyelet 4 is arranged laterally from the handle opening 3O in a, in particular horizontal, transverse direction y of the processing device 1.
  • the transport eyelet 4 or the eyelet opening 4O is arranged to the right of the handle opening 3O.
  • the transport eyelet 4 or the eyelet opening 4O is arranged to the left of the handle opening 3O.
  • processing device 1 in Fig.10 and 11 or the leaf blower 1 ⁇ has only a single handle 3.
  • the processing device 1, in particular in Fig. 1 to 7 or the saw 1', has a further handle 6.
  • At least the further handle 6 defines a further handle opening 6O.
  • the further handle 6 is arranged laterally, in particular to the left, of the handle opening 3O of the transport eyelet 4 in the transverse direction y.
  • the further handle opening 6O extends approximately, in particular exactly, along the transverse direction y, in particular and approximately along the vertical axis z.
  • the further handle 6 is arranged along the longitudinal axis x approximately, in particular exactly, at the front end 3OV of the handle opening 3O.
  • the further handle can be arranged along the longitudinal axis in front of the front end of the handle opening.
  • the handle 3 with the front end 3OV of the handle opening 3O, the transport eyelet 4 and/or the further handle 6 are arranged along the longitudinal axis x approximately, in particular exactly, at a center of gravity G of the processing device 1, as in Fig. 1 to 7 or for the saw 1'.
  • the handle 3, the transport eyelet 4 and/or the further handle 6 are arranged along the vertical axis z above the center of gravity G of the processing device 1, as in Fig. 1 to 7 , 10 and 11 shown.
  • the processing device 1 has a device housing 7.
  • the handle 3, the transport eyelet 4 and/or the further handle 6 are arranged along the vertical axis z on top of the device housing 7, as shown in Fig. 1 to 7 , 10 and 11 shown.
  • the transport eyelet 4 is at least partially, in particular completely, between the binding and/or unbinding position EAS and a stowage position VS different from the binding and/or unbinding position EAS, as in Fig. 5 to 7 and 11 shown, adjustable, in particular rotatable.
  • the transport eyelet 4 protrudes from the handle 3 in the binding and/or unbinding position EAS.
  • the transport eyelet 4 rests against the handle 3 in the stowage position VS.
  • the eyelet opening normal 4ON in the stowage position VS is aligned approximately, in particular exactly, in the transverse direction y of the processing device 1.
  • the handle 3 for carrying by one hand 100 and the transport eyelet 4 for simultaneous adjustment by the same hand 100 are arranged as in Fig.5 shown.
  • the transport eyelet 4 is arranged, in particular fastened, to the handle 3.
  • the processing device 1 has at least one locking element 8.
  • the at least one locking element 8 is designed to fix, in particular fix, the transport eyelet 4 in the binding and/or unbinding position EAS and/or the stowage position VS.
  • the processing device 1 has a locking element 8 in the form of a stop and a locking element 8 in the form of a spring for fixing the transport eyelet 4 in the binding and/or unbinding position EAS by means of a positive locking and a frictional locking. Additionally or alternatively, the processing device 1 has a locking element 8 in the form of a projection for fixing the transport eyelet 4 in the stowed position VS by means of a positive locking.
  • a section 4a of an outer contour 4A of the transport eyelet 4 has a recess 4T for opening a snap 9 of the device securing element 5 having a snap hook 10 for hanging the transport eyelet 4 in the snap hook 10, as in Fig.8 shown.
  • the section 4a of the outer contour 4A in the binding and/or unbinding position EAS faces away from the handle 3, in particular and removed.
  • a section 4b of an inner contour 4I of the transport eyelet 4 for opening the snap 9 of the device securing element 5 is formed with the snap hook 10 for detaching the transport eyelet 4 from the snap hook 10, as shown in Fig.9 shown.
  • the section 4b of the inner contour 4I in the binding and/or unbinding position EAS is facing away from the handle 3, in particular and close.
  • the transport eyelet 4 and its contour are heart-shaped.
  • a handle opening normal or orthogonal of the handle opening 3O points or is aligned approximately or substantially, in particular exactly, along or parallel or in the transverse axis or direction y of the processing device 1.
  • the handle 3 or the handle opening 3O defines a handle opening plane, in particular lies in a handle opening plane, wherein the handle opening normal is normal or orthogonal to the handle opening plane.
  • the eyelet opening 4O extends in the binding and/or unbinding position EAS of the transport eyelet 4 approximately or substantially, in particular exactly, along or parallel to the longitudinal axis x and/or the transverse direction y. Further additionally or alternatively, the eyelet opening 4O extends in the stowed position VS of the transport eyelet 4 approximately or substantially, in particular exactly, along or parallel to the longitudinal axis x and/or the vertical axis z.
  • a further handle opening normal or orthogonal of the further handle opening 6O is or is aligned approximately or substantially, in particular exactly, along or parallel or in the longitudinal axis or direction x of the processing device 1.
  • the further handle 6 or the further handle opening 6O defines a further handle opening plane, in particular lies in a further handle opening plane, wherein the further handle opening normal is normal or orthogonal to the further handle opening plane.
  • the above-mentioned enables the processing device 1, in particular in the form of the saw 1', and/or the processing device 2, in particular in the form of the saw rail 2' and the saw chain 2", to be aligned with a user towards the rear or as in Fig.1 shown when the transport eyelet 4 is integrated or suspended in the device securing element 5, in particular having the snap hook 10, arranged, in particular fastened, to the climbing harness 50, in particular arranged, in particular fastened to the user, in particular by the force of gravity or gravitational force.
  • This thus makes it possible to avoid or even prevent injury to the user by the processing device 1, in particular its processing device 2, in particular when transporting the processing device 1.
  • the invention provides an advantageous hand-held processing device which has improved properties and is thus more user-friendly, and an advantageous system comprising such a processing device.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Sawing (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Harvester Elements (AREA)
  • Electrotherapy Devices (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Claims (13)

  1. Appareil d'usinage portatif (1), l'appareil d'usinage (1) présentant :
    - un dispositif d'usinage (2),
    - au moins une poignée (3), la poignée (3) étant agencée au moins partiellement le long d'un axe longitudinal (x) de l'appareil d'usinage (1) derrière le dispositif d'usinage (2), et au moins la poignée (3) définissant une ouverture de préhension (3O), l'ouverture de préhension (3O) s'étendant approximativement le long de l'axe longitudinal (x), et
    - un œillet de transport (4), l'œillet de transport (4) étant agencé le long de l'axe longitudinal (x) approximativement au niveau d'une extrémité avant (3OV) de l'ouverture de préhension (3O)ou devant celle-ci, et au moins l'œillet de transport (4) définissant une ouverture d'œillet (4O), une normale d'ouverture d'œillet (4ON) de l'ouverture d'œillet (4O) étant orientée approximativement le long d'un axe vertical (z) de l'appareil d'usinage (1) dans une position d'engagement et/ou de dégagement (EAS) de l'œillet de transport (4),
    - l'appareil d'usinage (1) étant un souffleur de feuilles (1ʺʺ) ou une scie (1'), notamment une scie à chaîne (1"), notamment une scie à poignée supérieure (1‴), et/ou le dispositif d'usinage (2) présentant, notamment étant, un tube de soufflage (2‴) ou un guide-chaîne (2') et une chaîne de scie (2"),
    caractérisé en ce que
    - l'œillet de transport (4) est agencé latéralement par rapport à l'ouverture de préhension (3O) dans une direction transversale (y) de l'appareil d'usinage (1).
  2. Appareil d'usinage portatif (1) selon la revendication 1,
    - dans lequel l'ouverture de préhension (3O) s'étend approximativement le long de l'axe vertical (z),
    - notamment et dans lequel l'œillet de transport (4) est agencé le long de l'axe vertical (z) approximativement au niveau ou au-dessus d'une extrémité supérieure (3OO) de l'ouverture de préhension (3O).
  3. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes,
    - dans lequel le dispositif d'usinage (2) s'étend le long de l'axe longitudinal (x).
  4. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes,
    - l'appareil d'usinage (1) présentant une autre poignée (6), au moins l'autre poignée (6) définissant une autre ouverture de préhension (6O), l'autre poignée (6) étant agencée dans la direction transversale (y) latéralement, notamment à gauche, en face de l'ouverture de préhension (3O) de l'œillet de transport (4),
    - notamment et dans lequel l'autre ouverture de préhension (6O) s'étend approximativement le long de la direction transversale (y), notamment et approximativement le long de l'axe vertical (z), et/ou dans lequel l'autre poignée (6) est agencée le long de l'axe longitudinal (x) approximativement au niveau de l'extrémité avant (3OV) de l'ouverture de préhension (3O) ou devant celle-ci.
  5. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes, notamment selon la revendication 4,
    - dans lequel la poignée (3) avec l'extrémité avant (3OV) de l'ouverture de préhension (3O), l'œillet de transport (4) et/ou l'autre poignée (6) sont agencés le long de l'axe longitudinal (x) approximativement au niveau d'un centre de gravité (G) de l'appareil d'usinage (1) .
  6. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes, notamment selon la revendication 4,
    - dans lequel la poignée (3), l'œillet de transport (4) et/ou l'autre poignée (6) sont agencés le long de l'axe vertical (z) au-dessus d'un centre de gravité (G) de l'appareil d'usinage (1).
  7. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes, notamment selon la revendication 4,
    - l'appareil d'usinage (1) présentant un boîtier d'appareil (7),
    - la poignée (3), l'œillet de transport (4) et/ou l'autre poignée (6) étant agencés le long de l'axe vertical (z) en haut du boîtier d'appareil (7).
  8. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes,
    - dans lequel l'œillet de transport (4) peut être déplacé, notamment peut être tourné, au moins partiellement entre la position d'engagement et/ou de dégagement (EAS), notamment l'œillet de transport (4) dépassant de la poignée (3) dans la position d'engagement et/ou de dégagement (EAS), et une position de rangement (VS) différente de la position d'engagement et/ou de dégagement (EAS), notamment l'œillet de transport (4) s'appliquant contre la poignée (3) dans la position de rangement (VS) et/ou la normale d'ouverture d'œillet (4ON) étant orientée approximativement dans la direction transversale (y) de l'appareil d'usinage (1) dans la position de rangement (VS).
  9. Appareil d'usinage portatif (1) selon la revendication 8,
    - dans lequel la poignée (3) est agencée pour être portée par une main (100) et l'œillet de transport (4) est agencé pour être déplacé simultanément par la même main (100), notamment dans lequel l'œillet de transport (4) est agencé sur la poignée (3).
  10. Appareil d'usinage portatif (1) selon la revendication 8 ou 9,
    - l'appareil d'usinage (1) présentant au moins un élément de blocage (8), l'au moins un élément de blocage (8) étant configuré pour fixer l'œillet de transport (4) dans la position d'engagement et/ou de dégagement (EAS) et/ou dans la position de rangement (VS).
  11. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes,
    - dans lequel une section (4a) d'un contour extérieur (4A) de l'œillet de transport (4) présente un renfoncement (4T) pour ouvrir un cliquet (9) d'un élément de sécurité d'appareil (5) présentant un mousqueton (10) pour accrocher l'œillet de transport (4) dans le mousqueton (10), notamment dans lequel la section (4a) du contour extérieur (4A) est détournée de la poignée (3) dans la position d'engagement et/ou de dégagement (EAS).
  12. Appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes,
    - dans lequel une section (4b) d'un contour intérieur (41) de l'œillet de transport (4) est formée pour ouvrir un cliquet (9) d'un élément de sécurité d'appareil (5) présentant un mousqueton (10) pour décrocher l'œillet de transport (4) du mousqueton (10), notamment dans lequel la section (4b) du contour intérieur (41) est détournée de la poignée (3) dans la position d'engagement et/ou de dégagement (EAS).
  13. Système (20), le système (20) présentant :
    - un appareil d'usinage portatif (1) selon l'une quelconque des revendications précédentes, et
    - un élément de sécurité d'appareil (5), notamment un baudrier (50).
EP21152921.9A 2021-01-22 2021-01-22 Appareil d'usinage portatif et système Active EP4032431B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP21152921.9A EP4032431B1 (fr) 2021-01-22 2021-01-22 Appareil d'usinage portatif et système
US17/581,513 US11858107B2 (en) 2021-01-22 2022-01-21 Hand-portable working apparatus and system
CN202210070433.9A CN114800702A (zh) 2021-01-22 2022-01-21 手提式加工器具和系统

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21152921.9A EP4032431B1 (fr) 2021-01-22 2021-01-22 Appareil d'usinage portatif et système

Publications (2)

Publication Number Publication Date
EP4032431A1 EP4032431A1 (fr) 2022-07-27
EP4032431B1 true EP4032431B1 (fr) 2024-04-10

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US (1) US11858107B2 (fr)
EP (1) EP4032431B1 (fr)
CN (1) CN114800702A (fr)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3317098A (en) * 1965-10-26 1967-05-02 Auraen Inge Carrying device for a chain type motor saw
US5044038A (en) * 1990-01-16 1991-09-03 Zvonko Matkovic Foldable paint brush hook assembly
US4787145A (en) * 1987-03-09 1988-11-29 Klicker Garry L Two position portable power tool hanger stabilized by spring and detent
US4977966A (en) * 1990-03-30 1990-12-18 The United States Of America As Represented By The Secretary Of The Navy Seawater hydraulic rotary impact tool
US20090134191A1 (en) * 2007-11-28 2009-05-28 Michael Phillips Power tool with hook
EP2370238B1 (fr) * 2008-12-30 2015-07-01 Husqvarna AB Outil électrique à main portatif
CN106231970B (zh) 2014-04-24 2019-03-01 胡斯华纳有限公司 鼓风机
WO2017050373A1 (fr) * 2015-09-23 2017-03-30 Husqvarna Ab Protection perfectionnée pour opérateur de scie
EP3520975B1 (fr) * 2018-02-06 2022-01-05 Andreas Stihl AG & Co. KG Outillage et matériel de jardinage et/ou forestiers
EP3560660A1 (fr) * 2018-04-25 2019-10-30 HILTI Aktiengesellschaft Dispositif pour une machine-outil portative et machine-outil portative
US11485003B2 (en) 2018-05-23 2022-11-01 Milwaukee Electric Tool Corporation Powerhead unit for tool
WO2020123245A1 (fr) * 2018-12-10 2020-06-18 Milwaukee Electric Tool Corporation Outil d'impact à couple élevé
EP3908429A4 (fr) * 2019-01-10 2023-02-15 Milwaukee Electric Tool Corporation Outil électrique
JP2021053728A (ja) * 2019-09-27 2021-04-08 株式会社やまびこ カラビナに係止するためのリフティングフック

Also Published As

Publication number Publication date
EP4032431A1 (fr) 2022-07-27
CN114800702A (zh) 2022-07-29
US11858107B2 (en) 2024-01-02
US20220234188A1 (en) 2022-07-28

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