WO2017102148A1 - Dispositif pour machine-outil portative - Google Patents

Dispositif pour machine-outil portative Download PDF

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Publication number
WO2017102148A1
WO2017102148A1 PCT/EP2016/075535 EP2016075535W WO2017102148A1 WO 2017102148 A1 WO2017102148 A1 WO 2017102148A1 EP 2016075535 W EP2016075535 W EP 2016075535W WO 2017102148 A1 WO2017102148 A1 WO 2017102148A1
Authority
WO
WIPO (PCT)
Prior art keywords
operating
operating element
unit
tool device
housing unit
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/EP2016/075535
Other languages
German (de)
English (en)
Inventor
Cornelius Boeck
Daniel BARTH
Marius WOLF
Joachim Schadow
Joerg Maute
Florian Esenwein
Manfred Lutz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to CN201680073960.8A priority Critical patent/CN108430711B/zh
Priority to EP16788064.0A priority patent/EP3389950B1/fr
Publication of WO2017102148A1 publication Critical patent/WO2017102148A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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

Definitions

  • Hand tool machines are known from the prior art, which comprise an operating unit, which have an operator-operable operating element.
  • the operating element can be designed as a push button, as a pawl and / or as a slide switch.
  • the invention is based on a handheld power tool device having at least one operating unit.
  • the operating unit has at least one formflexibles operating element.
  • a "handheld power tool device” is to be understood as meaning, in particular, at least one part, in particular a subassembly, of a handheld power tool
  • the handheld power tool can in this case be any arbitrary, advantageously electrically trained, handheld power tool, such as, for example as gardening tool, as a milling cutter, as a planer, as a drill, as a combination hammer, as a drill and / or chisel hammer, as a drill, as cordless screwdriver, as a cordless drill, as a saw and / or as a grinding machine or the like
  • Handheld power tool device in particular at least one, advantageously designed as a machine housing, housing unit, which advantageously at least one, preferably exactly one handle area, in particular for holding the power tool defined at least one, advantageously at least partially e in the housing unit te, electronic unit, at least one, advantageously at least partially disposed in the housing
  • a "control unit” should be understood to mean, in particular, a unit, in particular arranged on the housing unit and advantageously in operative connection with the electronic unit, the drive unit and / or the control unit, which unit is provided in particular as a function of an actuation Touching and / or by means of an input of parameters at least one, advantageously exactly one, function to perceive, exercise, trigger and / or affect a state of a unit operatively connected to the operating unit and / or change
  • a plurality of operating elements in particular at least two, at least three, at least four and / or at least five operating elements, which are advantageously provided to perceive and / or trigger a same function, in particular being specially programmed, designed and / or triggered be understood equipped.
  • an object is intended for a specific function should in particular mean that the object fulfills and / or executes this specific function in at least one application and / or operating state.
  • the fact that an object "influences" another object should in this context be understood in particular to mean that the further object is present in the event of an absence and / or an object
  • Inactivity of the object has and / or assumes a different state, a different course, a different quantity and / or a different position, in particular position and / or orientation, than with a presence and / or an activity of the object.
  • control element in particular one, in particular of a
  • control element can be designed as any control element, such as
  • Locking switch in particular for one, in particular optional, initiation of a lock, as a changeover switch, in particular for a selection of an operating mode, as a release switch, in particular for a release of the drive unit, and / or advantageous as a power switch, which is provided in particular for at least one nem switching operation and / or advantageous during operation of the power tool to be touched by the operator and / or operated.
  • the control element in particular at least in the case of training as a power switch, it is designed as a deadman switch and in particular, in particular without actuation and / or locking, automatically moved back into an off position.
  • a "form-flexible operating element” is to be understood as meaning, in particular, an operating element which has at least two different, advantageously substantially different, in particular outer, shapes and / or can assume at least one operating state
  • the operating element is preferably by means of a control and / or advantageously a, in particular exerted on the actuating surface, in particular external stimulus, such as a change in temperature, a change in humidity , a brightness change, a conductivity change, a pressure change, a capacitance change, an electromagnetic field, a stress in the material and / or advantageously a mechanical force, of a first shape in at least ei ne, advantageous exactly one, second form convertible and / or movable.
  • the form-flexible operating element is different from a, in particular translationally movable, push button and / or slide switch or the like.
  • the form-flexible operating element is designed as a soft elastic layer, in particular with or without a harder edge layer.
  • a handheld power tool device can be provided which is advantageously adaptable to different fields of use and / or can be used in different fields of application especially one virtually space-neutral and advantageously robust control unit are provided, which can be advantageously used in existing hand tool machines, in particular without having to make extensive design changes to existing designs.
  • a service life and / or a fatigue strength can be improved in a particularly advantageous manner, and thereby in particular a
  • an efficiency in particular a packaging space efficiency, a component efficiency, a production efficiency and / or a cost efficiency, can be improved.
  • the operating element has an actuating surface of at least 3 cm 2 , advantageously of at least 6 cm 2 , preferably of at least 8 cm 2 and particularly preferably of at least 12 cm 2 , and is therefore designed in particular as a large-scale control element. In this way, in particular a particularly simple actuation of the operating element can be achieved.
  • the handheld power tool device has at least one housing unit, in particular the housing unit, which has already been mentioned, advantageously designed as a machine housing, and with which the operating element is integrally formed.
  • integral is to be understood to mean, in particular, at least materially bonded and / or formed with one another
  • the adhesive bond can be produced, for example, by an adhesive process, an injection process, a welding process, a soldering process and / or another process is to be understood as being formed in one piece from one piece and / or in one piece, preferably one piece from a single blank, a mass and / or a casting, for example in an extrusion process, in particular a one-component and / or multi-component extrusion process , and / or an injection molding process, in particular a one-component and / or multi-component injection molding process, whereby in particular a particularly robust and / or cost-effective handheld power tool device can be provided.
  • the operating element is integrated flush in the housing unit, in particular a particularly inconspicuous and / or intuitively operated handheld power tool device can be provided.
  • a particularly space-saving operating unit can be provided.
  • flush integrated is to be understood in particular as meaning that the operating element forms part of the housing unit forms and / or the housing unit steadily continues to train, in particular without heels, columns and / or elevations.
  • the handheld power tool device has at least one housing unit, in particular the housing unit, which is advantageously designed as a machine housing, wherein the operating element is viewed in at least one cross section through the housing unit over at least 20%, advantageously over at least 40 %, preferably over at least 60%, and more preferably over at least 80%, of at least one entire contiguous circumferential length of the housing unit in the cross-section.
  • the housing unit in particular depending on a considered cross section through the housing unit, has exactly one, in particular contiguous, circumferential element and / or a plurality, in particular separate, circumferential elements.
  • an actuating force for actuating the actuating surface of the operating element, in particular when held in the grip area is at least essentially the same at least at a majority of all points of the actuating area.
  • the term "at least essentially the same” should be understood in particular to mean that an actuating force deviates from an actuating force averaged over the actuating surface by at most 20%, advantageously by at most 10%, preferably by at most 5% and particularly preferably by at most 2.5%
  • At least 70%, preferably at least 80% and particularly preferably at least 90% of all points should be understood as meaning a "majority of all points.” In this way, a particularly simple operation can be achieved, which is advantageously at least substantially independent of a holding position the hand tool is.
  • the handheld power tool device has at least one housing unit, in particular the previously mentioned, advantageously designed as a machine housing housing unit, which defines at least one handle area, in particular the previously mentioned grip area, in which the operating element at least partially, preferably at least a large part and particularly preferably completely.
  • at least 55%, advantageously at least 65%, preferably at least 75%, particularly preferably at least 85%, are intended to mean by the term "at least a large part”. and most advantageously at least 95% understood. In this way, in particular, an ergonomically particularly advantageous operation can be achieved.
  • the operating unit has at least one further operating element which has a different orientation relative to the operating element.
  • the main extension planes of the operating elements and / or actuating surfaces of the operating elements have an, in particular minimum, angle between 0 ° and 180 ° and advantageously between 30 ° and 150 °
  • the main extension planes of the operating elements and / or actuating surfaces of the operating elements have an orientation that is different from a parallel orientation relative to one another.
  • a "main extension plane" of an object should in particular be understood to mean a plane which is parallel to a largest side surface of a smallest, in particular imaginary, cuboid, which just completely encloses the object, and advantageously by a center, in particular a geometric center, of the cuboid runs.
  • the further control element has a form-flexible design and preferably has an actuating surface of at least 3 cm 2 , advantageously of at least 6 cm 2 , preferably of at least 8 cm 2 and particularly preferably of at least 12 cm 2 .
  • the further operating element is particularly advantageously arranged at least partially, preferably at least to a large extent and particularly preferably completely, in the grip area. In this way, in particular, a functional scope of the handheld power tool can be increased and / or an operation configured at least substantially independently of a stop position of the handheld power tool can be achieved.
  • a particularly flexible and / or efficient operation can be achieved, in particular, if the further operating element is at least substantially identical to the operating element.
  • the term "at least substantially identical” should be understood to mean, in particular, apart from manufacturing tolerances, in the context of production engineering possibilities and / or within the scope of standardized tolerances.
  • the handheld power tool device has at least one housing unit, in particular the housing unit, which has already been mentioned, advantageously designed as a machine housing, and which has at least one handle rich, in particular the previously mentioned grip area, defined over which the control unit to at least a large extent and advantageously extends completely.
  • the operating unit has exactly one, in particular large-scale and / or contiguous, operating element or advantageously several, in particular separate and / or objectionable, operating elements, in particular at least two, at least three, at least four and / or at least five controls, which in particular the handle area are arranged distributed.
  • a particularly user-friendly and / or ergonomic operation can be achieved, in particular independently of a holding position of the handheld power tool and / or a working position of the operator.
  • an operation by left-handed and right-handed users can advantageously be made equally safe.
  • the control unit has at least one pneumatically, hydraulically, electrically and / or optically formed detection unit, which is at least provided to detect actuation of the operating element, in particular pneumatically, hydraulically, electrically and / or optically, and advantageously to at least one further Unit, in particular the electronic unit, the drive unit and / or the control unit to forward.
  • the detection unit advantageously has at least one active connection to the electronics unit, the drive unit and / or the control unit. In this way, in particular a particularly flexible detection of an operation can be achieved.
  • influencing of an operating unit by electromagnetic fields and / or electromagnetic interference can advantageously be minimized, resulting in particular in an advantageously robust and / or durable construction.
  • the operating element and the detection unit are at least partially formed in one piece.
  • at least one component of the object and / or the object is formed in one piece with at least one, such that an object with a further object is "at least partially formed in one piece"
  • the hand tool device should not be limited to the application and embodiment described above.
  • the handheld power tool device may have a number different from a number of individual elements, components and units mentioned herein.
  • Fig. 1 designed as an angle grinder hand tool with a
  • Hand tool device which comprises a control unit with a plurality of controls, in a perspective view,
  • FIG. 4 shows a first operating element and a second operating element of an operating unit of a further hand-held power tool device in a first operating state in a sectional view
  • FIG. 5 shows the first operating element and the second operating element from FIG. 4 in a second operating state in the sectional view according to FIG. 4, FIG.
  • FIG. 6 shows a first operating element and a second operating element of an operating unit of a further hand-held power tool device in a first operating state in a sectional view
  • FIG. 7 shows a first operating element and a second operating element of an operating unit of a further hand-held power tool device in a first operating state in a sectional view
  • 8 is a perspective grinder designed as an angle grinder hand tool with another hand machine tool device in a perspective view
  • FIG. 9 is a perspective grinder designed as an angle grinder hand tool with another hand machine tool device in a perspective view
  • FIG. 15 shows a hand tool machine designed as a jigsaw with a further handheld power tool device in a perspective illustration
  • FIG. 16 shows a hand tool machine designed as a jigsaw with a further handheld power tool device in a perspective illustration
  • FIG. 17 shows a hand tool machine designed as a jigsaw with a further handheld power tool device in a perspective representation
  • Fig. 18 is designed as an angle grinder hand tool with a further hand tool machine device, which comprises an operating unit with exactly one operating element, in a perspective view and a first operating element and a second operating element of an operating unit of a further hand-held power tool device in a first operating state in a sectional view.
  • FIG. 1 shows a handheld power tool 36a in a schematic representation.
  • the hand tool 36a is designed as a grinding machine, in the present case in particular as an angle grinder.
  • the hand tool 36a is designed to be operated by a motor.
  • the hand tool 36a is designed as an electric hand tool.
  • the hand tool 36a is wired and thus in particular mains operated.
  • a hand tool machine as any other hand tool, such as a hammer drill, a chisel hammer, a hammer drill, a demolition hammer, a drill, a milling cutter, a saw, a cordless screwdriver and / or gardening equipment.
  • the hand tool 36a has a hand tool device.
  • the handheld power tool device comprises a housing unit 28a.
  • the housing unit 28a is designed as a machine housing.
  • the housing unit 28a is designed as an outer housing.
  • Within housing unit 28a at least a majority of the components required for operation of handheld power tool 36a are arranged.
  • the housing unit 28a defines a grip portion 30a.
  • the grip portion 30a is formed as a main grip portion.
  • the grip area 30a is arranged on a side of the housing unit 28a facing away from a front area.
  • the grip region 30a is provided at least essentially for holding and / or guiding the handheld power tool 36a
  • the handheld power tool device further comprises a processing unit 38a.
  • the processing unit 38a is disposed in the front area of the housing unit 28a.
  • the processing unit 38a comprises at least one processing tool receptacle which is provided for receiving a deployment tool 39a is.
  • a processing unit directly corresponds to a processing tool.
  • the machine tool device For driving and / or operating the processing unit 38a, the machine tool device comprises a drive unit 40a.
  • the drive unit 40a is disposed inside the housing unit 28a.
  • the drive unit 40a comprises a motor, in the present case in particular an electric motor.
  • the drive unit 40a has at least one operative connection with the processing unit 38a.
  • the drive unit 40a may comprise further units, such as at least one transmission.
  • a drive unit as an internal combustion engine and / or
  • the handheld power tool device further comprises a power supply unit 42a.
  • the energy supply unit 42a is designed as a grid connection.
  • the power supply unit 42a has an operative connection with the drive unit 40a.
  • the power supply unit 42a is at least provided to supply the drive unit 40a with energy in at least one operating state.
  • a power supply unit as a gasoline tank, as a fuel cell, as a battery and / or advantageously as an accumulator, in particular as an 18 V and / or 36 V accumulator.
  • the power supply unit in this case can be permanently installed in a housing unit, in particular designed as a machine housing, and / or can advantageously be exchangeable and / or exchangeable.
  • the handheld power tool device comprises further units for operating the handheld power tool 36a, such as an electronics unit (not shown) and / or a, in particular electrical, control unit 44a.
  • the power supply unit 42a is provided for supplying power to the electronic unit and the control unit 44a.
  • the handheld power tool device also has an operating unit 10a.
  • the operating unit 10a is arranged on the housing unit 28a.
  • the operating unit 10a extends over a majority of the grip area 30a.
  • the operating unit 10a extends over a large part of the housing unit 28a.
  • the operating unit 10a is provided for, depending on an operation, at least one radio tion.
  • the operating unit 10a comprises at least one operating element 12a, 14a, 16a, 18a.
  • the operating unit 10a comprises a plurality of operating elements 12a, 14a, 16a, 18a, in particular eight operating elements 12a, 14a, 16a, 18a, wherein only four of the operating elements 12a, 14a, 16a, 18a are shown in FIG.
  • the operating elements 12a, 14a, 16a, 18a are elongated.
  • the operating elements 12a, 14a, 16a, 18a each have an actuating surface 20a, 22a, 24a, 26a of at least 3 cm 2 .
  • the operating elements 12a, 14a, 16a, 18a are formed integrally with the housing unit 28a.
  • the operating elements 12a, 14a, 16a, 18a are integrated flush in the housing unit 28a.
  • the operating elements 12a, 14a, 16a, 18a form part of the housing unit 28a.
  • the 14a, 16a, 18a are arranged to cover at least a majority of the housing unit 28a.
  • a switching force for actuating the operating elements 12a, 14a, 16a, 18a amounts to between 15 N and 50 N and preferably between 25 N and 35 N, so that in particular the controls 12a, 14a, 16a, 18a at a drop of the power tool 36a not by a Dead weight of the power tool 36a are operated.
  • the operating elements 12a, 14a, 16a, 18a are at least substantially identical in construction in the present case.
  • the controls 12a, 14a, 16a, 18a are formed flexible.
  • the operating elements 12a, 14a, 16a, 18a are made of an elastic material.
  • the operating elements 12a, 14a, 16a, 18a consist of a thermoplastic elastomer (TPE).
  • TPE thermoplastic elastomer
  • an operating element could for example be round and / or have any other shape.
  • the operating element could, for example, have a different configuration from a shape-flexible embodiment, have an actuating surface smaller than 3 cm 2 and / or protrude beyond a housing unit and thus in particular not be integrated flush into the housing unit.
  • an operating unit could have a different number of operating elements, such as exactly one operating element and / or at least four, at least six and / or at least twelve operating elements.
  • the controls consist at least partially of a different material from a thermoplastic elastomer, such as rubber or the like.
  • the operating unit 10a comprises two groups of operating elements 12a, 14a, 16a, 18a, each of the groups of operating elements 12a, 14a, 16a,
  • a first operating element 12a of the operating elements 12a, 14a, 16a, 18a is a first one
  • the first operating element 12a is arranged on a side of the housing unit 28a facing away from the processing unit 38a and / or the insertion tool 39a.
  • the first operating element 12a has a first actuating surface 20a with an area of about 16 cm 2 .
  • the first operating element 12a and / or the first actuating surface 20a extends over at least 25% of a main extension length of the housing unit 28a.
  • the first operating element 12a and / or the first actuating surface 20a also extends over at most 75% of the main extension length of the housing unit 28a.
  • the first operating element 12a is arranged completely in the grip area 30a.
  • the first operating element 12a and / or the first actuating surface 20a extends over at least 90% and preferably over at least 95% of a main extension length of the grip region 30a.
  • the first operating element 12a and / or the first actuating surface 20a further extends in a cross section through the housing unit 28a, in particular the gripping area 30a of the housing unit 28a, viewed over at least 20% of an entire
  • the first control element 12a is designed as a power switch.
  • the first operating element 12a is provided, in particular optionally, to be operated by an operator for operation of the handheld power tool 36a.
  • the first operating element 12a has an operative connection with the drive unit 40a.
  • the first operating element 12a is provided to receive an input quantity of an operator for activating the drive unit 40a.
  • the first operating element 12a is designed as deadman switch.
  • Another first operating element 14a of the operating elements 12a, 14a, 16a, 18a is assigned to the first group of groups of operating elements 12a, 14a, 16a, 18a.
  • the further first operating element 14a is at least substantially identical to the first operating element 12a.
  • the further first operating element 14a is arranged at a distance from the first operating element 14a.
  • the further first operating element 14a is arranged on a side wall of the housing unit 28a.
  • the further first operating element 14a has a relative to the first operating element 12a deviate orientation.
  • a main extension plane of the further first operating element 14a encloses an angle of approximately 90 ° with a main extension plane of the first operating element 12a.
  • the further first operating element 14a has a further first actuating surface 22a with an area of about 16 cm 2 .
  • the further first operating element 14a and / or the further first actuating surface 22a extends over at least 25% of the main extension length of the housing unit 28a.
  • the further first operating element 14a and / or the further first actuating surface 22a also extends over at most 75% of the main extension length of the housing unit 28a. Furthermore, the further first operating element 14a is arranged completely in the grip area 30a. In this case, the further first operating element 14a and / or the further first actuating surface 22a extends over at least 90% and preferably over at least 95% of the main extension length of the grip region 30a. The further first operating element 14a and / or the further first actuating surface 22a further extends in a cross section through the housing unit 28a, in particular the gripping area 30a of the housing unit 28a, viewed over at least 20% of a total circumferential length of the housing unit 28a in the cross section.
  • the further first operating element 14a is also designed as an on-off switch.
  • the further first operating element 14a is provided, in particular optionally, to be actuated by an operator for operation of the handheld power tool 36a.
  • the further first operating element 14a has an operative connection with the drive unit 40a.
  • the further first operating element 14a is provided to receive an input quantity of an operator for activating the drive unit 40a.
  • the further first operating element 14a is designed as a dead man's switch.
  • the operating unit 10a has two further first control elements assigned to the first group of the groups of operating elements 12a, 14a, 16a, 18a, which are at least substantially identical to the first operating element 12a and the further first operating element 14a and on one to the first control element 12a and the other first control element 14a opposite
  • Second sides of the housing unit 28a are arranged. Accordingly, on all sides of the handle portion 30a at least substantially identically formed and designed in particular as a power switch and deadman switch first controls 12a, 14a are arranged, each of the first controls 12a, 14a selectively operable to operate the power tool 36a by an operator operable.
  • the hand tool 36a in all holding positions and in particular also be operated using a dead man's switch in an ergonomic manner, which can be advantageously increased safety at work.
  • an operation by left-handed and right-handed users can advantageously be made equally safe.
  • Hand tool 36a take in the hand, holding and switching on, occupy working position, hold forces and torques, stop and stop, hand tool 36a store; a particularly flexible operation and a working and operating safety are guaranteed.
  • a second operating element 16a of the operating elements 12a, 14a, 16a, 18a is assigned to a second group of the groups of operating elements 12a, 14a, 16a, 18a.
  • the second operating element 16a is arranged on the side of the housing unit 28a facing away from the processing unit 38a and / or the insertion tool 39a.
  • the second operating element 16a has a second actuating surface 24a with an area of about 3 cm 2 .
  • the second operating element 16a and / or the second actuating surface 24a extends over approximately 3% to 5% of the main extension length of the housing unit 28a. Furthermore, the second operating element 16a is arranged outside the grip area 30a. The second operating element 16a and / or the second actuating surface 24a, viewed in a cross section through the housing unit 28a, extends over at least 20% of a total circumferential length of the housing unit
  • the second operating element 16a is formed in the present case as a release switch and allows in particular a two-way switching.
  • the second operating element 16a is provided, in particular optionally, to be actuated by an operator for enabling an operation of the handheld power tool 36a.
  • the second operating element 16a is provided to receive an input quantity of an operator for enabling the drive unit 40a.
  • a further second operating element 18a of the operating elements 12a, 14a, 16a, 18a is assigned to the second group of groups of operating elements 12a, 14a, 16a, 18a.
  • the further second operating element 18a is at least substantially identical to the second operating element 16a.
  • the further second operating element 18a is arranged at a distance from the second operating element 16a.
  • the further second operating element 18a is arranged on the side wall of the housing unit 28a.
  • the further second operating element 18a has a different orientation relative to the second operating element 16a.
  • a main extension plane of the further second operating element 18a with a main extension level of the second control element 16a an angle of about 90 °.
  • the further second operating element 18a has a further second actuating surface 26a with an area of about 3 cm 2 .
  • the further second operating element 18a and / or the further second actuating surface 26a extends over approximately 3% to 5% of the main extension length of the housing unit 28a. Furthermore, the other second operating element
  • the further second operating element 18a and / or the further second actuating surface 26a extends over at least 20% of a total circumferential length of the housing unit 28a in the cross section.
  • the further second operating element 18a is also designed as a release switch and in particular allows two-way switching.
  • the further second operating element 18a is provided, in particular optionally, to be actuated by an operator for enabling an operation of the handheld power tool 36a.
  • the further second operating element 18a is provided to receive an input quantity of an operator for a release of the drive unit 40a.
  • the operating unit 10a has two further second operating elements assigned to the second group of the groups of operating elements 12a, 14a, 16a, 18a, which are at least substantially identical to the second operating element 16a and the further second operating element 18a and are arranged on a side facing the second operating element 16a and the further second operating element 18a side of the housing unit 28a. Accordingly, arranged on all sides of the housing unit 28a at least substantially identically designed and in particular designed as a release switch second controls 16a, 18a, each of the second controls 16a, 18a is selectively operable to enable operation of the power tool 36a by an operator. In this way, the hand tool 36a can be operated in all holding positions in an ergonomic manner. Alternatively, however, is also conceivable controls and / or actuating surfaces of
  • Operating elements of a group of controls integrally form and / or only one, in particular large-scale, control provided.
  • each group of controls could include a different number of controls. It is also conceivable to dispose of operating elements designed as a release switch, to design control elements designed as a release switch with a different feel, and / or into one of a control element designed as a power-on switch to operate in a different direction. In addition, could be completely dispensed with different groups of controls. Furthermore, it is conceivable to design at least one operating element as a locking switch and / or changeover switch. In this context, it is also conceivable that an operating element can be provided for triggering a plurality of functions.
  • Different functions can, for example, by means of a sequence of several actuations of the control element and / or several controls in a predetermined period, a size of an operating force acting on the control element, a movement, for example, at least one finger of an operator , in particular on an actuating surface, or the like, take place.
  • FIGS. 2 and 3 show, by way of example, the first operating element 12a and the second operating element 16a in two operating states in a lateral sectional representation.
  • the first operating element 12a and the second operating element 16a are embodied as form-flexible operating elements and in particular have at least two substantially different outer shapes (cf. also FIGS. 2 and 3).
  • a first outer shape corresponds in each case to a first operating position and a second outer shape to a second operating position of the operating elements 12a, 16a.
  • the second operating element 16a is in an actuation by means of a mechanical force at least from the first operating position, in the present case in particular a blocking position (see Figure 2) in the second operating position, in the present case in particular a release position, (see Figure 3) movable.
  • a release of the power tool 36a takes place, as a result of which an activation of the drive unit 40a is made possible.
  • the first operating element 12a when actuated by means of a mechanical force, is at least from the first operating position, in the present case in particular 2) into the second operating position, in the present case in particular an on position, (see FIG.
  • an activation of the drive unit 40a takes place in at least one operating state, in particular during a release and / or, in particular, for a short time after a release.
  • the operating unit 10a For detecting the actuation of the operating elements 12a, 16a, the operating unit 10a comprises at least one detection unit 32a, 34a. In the present case, the operating unit 10a comprises a plurality of detection units 32a, 34a, wherein each of the operating elements 12a, 16a is assigned exactly one of the detection units 32a, 34a.
  • Detection units 32a, 34a are at least substantially identical to each other.
  • the detection units 32a, 34a are hydraulically formed.
  • the detection units 32a, 34a are provided to hydraulically detect an actuation of the associated operating element 12a, 16a.
  • the detection units 32a, 34a each comprise at least one sensor element 50a, 52a.
  • the sensor elements 50a, 52a are designed as hydraulic-electrical switches.
  • the detection units 32a, 34a each comprise a detection element 46a, 48a, such as, for example, gel, oil or the like, in the present case designed in particular as a detection fluid.
  • the detection elements 46a, 48a advantageously correspond to electrically non-conductive liquids, as a result of which, in particular, electrical safety can be ensured.
  • the detection elements 46a, 48a are each arranged between the respective operating element 12a, 16a and the respective sensor element 50a, 52a.
  • the detection elements 46a, 48a are each provided to actuate and / or to the respective actuating surface
  • the sensor elements 50a, 52a are each provided to sense an actuation of the associated operating element 12a, 16a by means of an increase in pressure in the detection element 46a, 48a designed as a detection fluid and in an electrical signal, in particular to enable and / or control the drive unit 40a, to walk.
  • an operating unit has exactly one detection unit, in particular for all operating elements, and / or at least one detection unit for at least two, at least three and / or at least four operating elements.
  • a detection unit could be pneumatic be formed, in particular air and / or any other gas can be used as the detection fluid.
  • a detection unit could be at least partially formed electrically and / or optically.
  • a control unit may be provided to deactivate a detection unit in at least one operating state, for example by removing a detection element and / or blocking a sensor element, whereby in particular an actuation of an associated operating element in the operating state can be prevented and In particular, in the case of removal of the detection element to a user, in particular optically and / or haptically, can be signaled.
  • it is conceivable to vary a pressure point and / or switching point of operating elements in particular by means of a pressure change of a detection fluid.
  • FIGS. 4 to 19 show further exemplary embodiments of the invention.
  • the following description and the drawings are essentially limited to the differences between the exemplary embodiments, wherein, with regard to identically named components, in particular with regard to components having the same reference numbers, in principle also to the drawings and / or the description of the other embodiments, in particular FIGS to 3, can be referenced.
  • To distinguish the embodiments of the letter a is the reference numerals of the embodiment in the figures 1 to 3 adjusted.
  • the letter a is replaced by the letters b to p.
  • FIGS. 4 and 5 a further embodiment of the invention is shown.
  • the further exemplary embodiment of FIGS. 4 and 5 differs from the previous exemplary embodiment at least substantially by a detection unit 32b, 34b of an operating unit 10b.
  • detection units 32b, 34b are optically formed.
  • the detection units 32b, 34b are therefore intended to optically detect an actuation of an associated operating element 12b, 16b.
  • the detection units 32b, 34b each comprise a detection element 46b, 48b designed as a light guide, in particular for light.
  • sensor elements 50b, 52b are designed as light sensors and in particular each provided for an actuation of the associated operating element 12b, 16b by means of a damping of the light in the detection element 46b, 48b and to convert it into an electrical signal.
  • the effect is used that, upon reflection of the light within the respective detection element 46b, 48b, a half-wave of a sine wave of the light emerges at least temporarily from the detection element 46b, 48b. If, in this case, an absorbent material, in the present case in particular the respective control element 12b, 16b, which consists in particular of one, in particular soft, plastic, is brought into contact with the respective detection element 46b, 48b, this results in a weakening of a measurable light intensity and thus in particular a damping of the light.
  • FIG. 6 shows a further exemplary embodiment of the invention.
  • the further exemplary embodiment of FIG. 6 differs from the previous exemplary embodiments at least substantially by a detection unit 32c, 34c of an operating unit 10c.
  • the detection units 32c, 34c are each formed at least partially in one piece with associated operating elements 12c, 16c.
  • a detection element 46c, 48c is formed integrally with the operating elements 12c, 16c.
  • the detection units 32c, 34c each comprise a plurality of sensor elements 50c, 52c, which are designed in the present case in particular as pressure sensors.
  • a first detection unit 32c which is assigned in particular to a first operating element 12c, comprises at least five first sensor elements 50c.
  • a second detection unit 34c which is assigned in particular to a second operating element 16c, comprises at least two second sensor elements 52c.
  • FIG. 7 shows a further exemplary embodiment of the invention.
  • the embodiment of Figure 7 is followed by the letter d.
  • the further exemplary embodiment of FIG. 7 differs from the previous exemplary embodiments at least substantially by a detection unit 32d, 34d of an operating unit 10d.
  • detection units 32d, 34d are at least partially magnetically formed.
  • the detection units 32d, 34d are accordingly intended to detect an actuation of an associated operating element 12d, 16d by means of a change of a magnetic field quantity.
  • detection elements 46d, 48d of the detection units 32d, 34d made of a magnetic particles, in particular elastic, plastic.
  • sensor elements 50d, 52d are designed as magnetic sensors.
  • the sensor elements 50d, 52d are each provided to sense an operation of the associated control element 12d, 16d by means of a change in the magnetic field size by the detection elements 46d, 48d and to convert it into an electrical signal.
  • FIG. 8 shows a further exemplary embodiment of the invention.
  • the embodiment of Figure 8 is followed by the letter e.
  • the further exemplary embodiment of FIG. 8 differs from the previous exemplary embodiments at least substantially by an arrangement of operating elements 12e, 14e, 16e,
  • a further first operating element 14e is arranged at least partially on a side wall of a housing unit 28e, in particular a gripping region 30e.
  • the further first operating element 14e is arranged at least partially on a side of the housing unit 28e facing a processing unit 38e and / or an insertion tool 39e.
  • FIG. 9 shows a further exemplary embodiment of the invention.
  • the embodiment of FIG. 9 is followed by the letter f.
  • the further exemplary embodiment of FIG. 9 differs from the previous exemplary embodiments at least essentially by an arrangement and a number of operating elements 12f, 14f, 16f, 18f of an operating unit 10f.
  • the operating unit 10f comprises fourteen operating elements 12f, 14f,
  • a first operating element 12f and / or a first actuating surface 20f extends over at least 10% and at most 40% of a main extension length of the housing unit 28f.
  • the first control element 12f extends and / or the first actuating surface 20f over about 20% of the main extension length of the housing unit 28f.
  • the first operating element 12f and / or the first actuating surface 20f extends over at least 5% and at most 30% of a main extension length of the grip region 30f.
  • the first operating element 12f and / or the first actuating surface 20f extends over approximately 25% of the main extension length of the grip region 30f. The same applies to a further first operating element 14f and to further operating elements arranged in the gripping region 30f.
  • FIG. 10 shows a further exemplary embodiment of the invention.
  • the embodiment of Figure 10 is the letter g readjusted.
  • the further exemplary embodiment of FIG. 10 differs from the previous exemplary embodiments at least substantially by an arrangement and a number of operating elements 12g, 14g, 16g, 18g of an operating unit 10g.
  • a first operating element 12g extends annularly around a housing unit 28g and in particular a gripping area 30g of the housing unit 28g.
  • the first operating element 12g extends over an entire contiguous peripheral length of the housing unit 28g in the cross section.
  • a further first operating element 12g is offset in the direction of a side of the housing unit 28g facing away from a front region and arranged offset in parallel and / or longitudinally offset from the first operating element 12g.
  • FIG. 11 a further embodiment of the invention is shown.
  • the further exemplary embodiment of FIG. 11 differs from the previous exemplary embodiments at least essentially by an arrangement and a number of operating elements 12h, 14h of an operating unit 10h.
  • the operating elements 12h, 14h of the operating unit 10h are distributed unevenly over a housing unit 28h and in particular a gripping area 30h.
  • FIGS. 12 to 14 show further exemplary embodiments of the invention.
  • the exemplary embodiments of FIGS. 12 to 14 are followed by the letters i to k.
  • the further exemplary embodiments of FIGS. 12 to 14 differ from the previous exemplary embodiments at least essentially by an embodiment of a handheld power tool 36i, 36j, 36k as cordless screwdrivers.
  • the figures 15 to 17 further embodiments of the invention are shown.
  • Embodiments of Figures 15 to 17, the letter I to n are readjusted.
  • the further exemplary embodiments of FIGS. 15 to 17 differ from the previous exemplary embodiments at least essentially by an embodiment of a hand-held power tool 36I, 36M, 36N as a jigsaw.
  • FIG. 18 shows a further exemplary embodiment of the invention.
  • the embodiment of Figure 18 is followed by the letter o.
  • the further embodiment of Figure 18 differs from the previous embodiments, at least substantially by an embodiment of an operating element 12o an operating unit 10o.
  • the operating unit 10o comprises exactly one operating element 12o.
  • the operating element 12o is designed as a power switch.
  • the control element 12o is also designed as deadman switch.
  • the operating element 12o is designed as an elevation relative to a housing unit 28o.
  • the operating element 12o is furthermore arranged outside a gripping area 30o of the housing unit 28o.
  • the operating element 12o extends in at least one cross section through the housing unit 28o viewed over an entire contiguous circumferential length of the housing unit 28o in the cross section. The control element 12o is thus actuated from a variety of different directions.
  • an actuation force for actuating an actuating surface 20o of the operating element 12o, in particular when holding in the gripping region 30o, is at least essentially the same at least at a majority of all points of the actuating surface 20o.
  • the operating unit 10o further comprises a pneumatically formed detection unit 32o.
  • the detection unit 32o is provided to pneumatically detect an operation of the operating element 12o.
  • the detection unit 32o comprises a sensor element 50o designed as a pneumatic-electrical switch and a detection element 46o, such as air and / or a sensor, which is in operative connection with the sensor element 50o, in this case in particular as a detection fluid any other gas.
  • a detection unit hydraulically and a detection element as an electrically nonconducting fluid, such as gel and / or oil, whereby a defined pressure point can advantageously be achieved.
  • an electrically nonconducting fluid such as gel and / or oil
  • FIG. 19 shows a further exemplary embodiment of the invention.
  • the embodiment of Figure 19 is the letter p readjusted.
  • the further exemplary embodiment of FIG. 19 differs from the previous exemplary embodiments at least substantially by an embodiment of operating elements 12p, 16p of an operating unit 10p.
  • the operating elements 12p, 16p are at least essentially designed as sensory layers and in particular integrally with detection units 32p, 34p.
  • each of the operating elements 12p, 16p has at least two at least partially different outer shapes, wherein contours and / or surface contents of the shapes, in particular upon actuation of the operating elements 12p,

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Power Tools In General (AREA)
  • Surgical Instruments (AREA)
  • Mechanical Control Devices (AREA)

Abstract

L'invention concerne un dispositif pour machine-outil portative comportant au moins une unité de commande (10a-p). Selon l'invention, ladite unité de commande (10a-p) comprend au moins un élément de commande flexible (12a-p; 14a, 14e-n; 16a-g, 16i, 16j, 16l-n, 16p; 18a, 18e-g, 18j, 18m, 18n).
PCT/EP2016/075535 2015-12-17 2016-10-24 Dispositif pour machine-outil portative Ceased WO2017102148A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201680073960.8A CN108430711B (zh) 2015-12-17 2016-10-24 手持式工具机设备
EP16788064.0A EP3389950B1 (fr) 2015-12-17 2016-10-24 Dispositif pour machine-outil portative

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015225723.1 2015-12-17
DE102015225723.1A DE102015225723A1 (de) 2015-12-17 2015-12-17 Handwerkzeugmaschinenvorrichtung

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WO2017102148A1 true WO2017102148A1 (fr) 2017-06-22

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PCT/EP2016/075535 Ceased WO2017102148A1 (fr) 2015-12-17 2016-10-24 Dispositif pour machine-outil portative

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EP (1) EP3389950B1 (fr)
CN (1) CN108430711B (fr)
DE (1) DE102015225723A1 (fr)
WO (1) WO2017102148A1 (fr)

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WO2019115305A1 (fr) * 2017-12-15 2019-06-20 Robert Bosch Gmbh Module d'entraînement, système de module d'outils avec un module d'entraînement et procédé de fonctionnement d'un module d'entraînement

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DE102019126493A1 (de) * 2019-10-01 2021-04-01 Steinel Gmbh Elektrisches, pistolenartiges Handgerät
DE102019216862A1 (de) * 2019-10-31 2021-05-06 Robert Bosch Gmbh Handwerkzeugmaschine
DE102022210257A1 (de) 2022-09-28 2024-03-28 Robert Bosch Gesellschaft mit beschränkter Haftung Handwerkzeugmaschine mit einer Aktivierungseinheit

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Also Published As

Publication number Publication date
EP3389950A1 (fr) 2018-10-24
CN108430711B (zh) 2022-09-13
CN108430711A (zh) 2018-08-21
EP3389950B1 (fr) 2022-09-14
DE102015225723A1 (de) 2017-06-22

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