EP2881223A1 - Outil à guidage manuel avec écran - Google Patents

Outil à guidage manuel avec écran Download PDF

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Publication number
EP2881223A1
EP2881223A1 EP13195738.3A EP13195738A EP2881223A1 EP 2881223 A1 EP2881223 A1 EP 2881223A1 EP 13195738 A EP13195738 A EP 13195738A EP 2881223 A1 EP2881223 A1 EP 2881223A1
Authority
EP
European Patent Office
Prior art keywords
display
tool
display surface
functional part
tool device
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.)
Withdrawn
Application number
EP13195738.3A
Other languages
German (de)
English (en)
Inventor
Mario Grazioli
Iwan Wolf
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Priority to EP13195738.3A priority Critical patent/EP2881223A1/fr
Publication of EP2881223A1 publication Critical patent/EP2881223A1/fr
Withdrawn legal-status Critical Current

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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

Definitions

  • the present invention relates to a hand-held tool device according to the preamble of claim 1 and a method for operating a hand-held tool device according to the preamble of claim 14.
  • Hand-held tool devices such as setting tools, drills or saws, are used in various technical applications.
  • the hand-held tool devices are portable and are used for example by craftsmen on construction sites or private individuals in the home improvement sector to perform various technical applications, for example, hammering with a setting tool nails to drill a hole with a drill or cut through a subject with an saw in two parts or separate.
  • the hand-held tool devices in this case have a device for moving a functional part.
  • the device for example an electric motor in a drilling machine or a combustion chamber in a setting tool, thereby moves the functional part, such as a drill or the nail.
  • the device is supplied with energy by a power supply unit, for example a battery or a storage container, for moving the functional part.
  • a control unit is used to control the tool device and thereby information of the tool device can be displayed with optical display elements.
  • the optical display elements are For example, lamps or LED lights or displays with a smooth surface.
  • the displays have a smooth display surface according to a screen surface, and such displays are also used in other applications, such as smartphones. On such displays, a wide variety of information can be displayed both in different colors and numerically in numerical values, controlled by the control unit.
  • Hand-held power tools have a housing and the housing generally has an outer surface with a curvature.
  • a combustion powered setting tool is known as a handheld power tool.
  • the setting device comprises a combustion chamber in order to introduce setting elements into a setting object by means of combustion force.
  • the object of the present invention is to provide a hand-held tool device and a method for operating a hand-held tool device, in which optically many information can be displayed with the display without affecting the outer geometry of the hand-held tool device.
  • a hand-held tool device comprising a housing, a control unit, a device for moving a functional part, a display for displaying information with a display surface, a means for supplying the display and the Control unit with electrical energy, wherein the display has at least partially a curved display surface.
  • the display has a curved display surface, thereby allowing the display to be easily installed or integrated into the handheld power tool, particularly the housing, with a curved outer surface.
  • the area of the display surface is greater than 1 cm 2 , 10 cm 2 , 40 cm 2 , 60 cm 2 or 100 cm 2 . Due to the large surface area of the display surface, a wide variety of information can be visually displayed to the user of the tool device.
  • the radius of curvature of the curved display surface and / or the display is less than 1 cm, 5 cm, 10 cm, 20 cm, 1 m or 5 m and / or the display surface is smoothly formed as a screen surface and / or on the Display interface is information, eg. As numbers and / or graphics, in different colors and / or different brightnesses can be displayed. Due to the small radius of curvature of the curved display surface and / or the display, this can thus also be integrated on tool devices with small radii of curvature on the outer surface or on the housing, without the display having negative effects on the construction of the tool device or the housing on the outer Surface has. By displaying information with graphics or numbers in different colors and different brightnesses, the information can be visualized in a particularly visual way for the user.
  • the display surface is designed as a touchscreen, so that by means of a touch of the display surface, the tool device is actively controllable and / or the display is bendable.
  • the touch screen as the display surface, the display surface can not only visually display information, but the display surface additionally serves to actively control the display Power tool.
  • the film is preferably designed so that further the display surface acts as a touch screen.
  • the film is thus designed to the extent that it is already known as a protective film for touch screens of smartphones.
  • the film is interchangeable, so that by replacing a film as a protective film on the display surface a damaged film can be easily replaced by a new film again.
  • a bendable display makes it possible to arrange or fix an identical display on different geometries on the outside of different tool devices. This allows an identical display to be adapted to the outer geometry of different tool devices.
  • the display surface is designed as a touchscreen, so that by means of a touch of the display on the display surface, the visual appearance of the display surface is changeable.
  • a particular transparent, preferably bendable, protective cover in particular a film, a plastic glass or a protective flap, arranged to protect the display from mechanical damage. At least one opaque protective flap would then be hinged to release the view of the display.
  • the display has a completely curved display surface and / or the display is at least partially, in particular completely, curved.
  • the display is attached to a receiving geometry of the tool device, in particular to the housing of the tool device.
  • the display is preferably positive and / or non-positive on the tool device attached and preferably the display may additionally be cohesively, for example by means of an adhesive bond between a back of the display and the receiving geometry to the tool device, in particular the housing of the tool device, attached.
  • the receiving geometry is complementary to the geometry of the display, in particular a rear-side geometry of the display, formed and / or the display is sealed with an elastic element, in particular a seal and / or a biasing member to the receiving geometry and / or fixed ,
  • an elastic element in particular a seal and / or a biasing member to the receiving geometry and / or fixed
  • the bend in the mounting of the display adapts the geometry of the display to the receiving geometry by bending.
  • the elastic element serves as a seal for sealing the display with respect to the tool device, in particular the housing, and with the biasing element, the display can additionally be frictionally attached to the tool device, in particular the housing, due to a bias. Due to the elastic properties of the elastic element, the biasing element is also under temperature-induced thermal expansion, for example, thermal expansions on the housing, constantly under bias on the display.
  • the bendable display is in a rolled-out condition for display and is stored in a rolled-up condition.
  • the tool device comprises a roll for storing the display in the rolled-up state, and in the rolled-up state, the display is rolled up on the roll.
  • the roller is incorporated or integrated into the tooling, in particular within a space enclosed by the housing, and / or the roller is mechanically connected to an elastic roller element, in particular a torsion spring, so that the display is opposite to that of the elastic Rolling element on the roll applied torque is unrolled and automatically applied due to the of the elastic roller member on the roller Torque can be rolled up and / or with the power tool, a method described in this patent application process executable.
  • the tool device in particular the housing of the tool device, an opening, in particular a slot, for insertion and removal of the bendable or rollable display from and to the role.
  • the display In the rolled-up state, the display is rolled up on the roll, protected from the housing and thus safe from mechanical damage. If there is a need for a visual display of information with the display, it is only necessary that the user of the tool device rolls off the display with a corresponding actuating element, for example a gripping element, from the roller and as a result the display is visible from the outside.
  • the completely unrolled display or the partially unrolled display is preferably fastened or attachable to a corresponding fixing device outside the housing, so that information can be visually displayed visually by means of the display and preferably additionally the display can be operated as a touchscreen.
  • the tool device is a setting tool or a hammer or a drill or a screwdriver, in particular a cordless screwdriver, or a saw, in particular a circular saw or a hand-held saw, and / or the tool as the setting device as a device for moving the functional part in particular one Combustion chamber and a device for introducing a setting element, preferably a firing pin and / or piston comprises, and the functional part is a setting element, in particular a nail or a set bolt, or the power tool as the hammer drill as a device for moving the functional part comprises an electric motor and the functional part a drill or a chisel or the tool as the tool as a device for moving the functional part comprises an electric motor and the functional part is a screw or the power tool as the saw as a device for moving the functional part a Elek includes tromotor and the functional part Saw blade is and / or the means for supplying the display and the control unit with electrical energy is a battery and / or a power
  • Inventive method for operating a hand-held tool device in particular a hand-held tool device described in this patent application, with the steps: activating the tool device with a trigger, moving a functional part, eg. As a setting element or a drill, with a device, for. As a combustion chamber or an electric motor, for moving the functional part, displaying information, eg. B. a fault and / or an energy setting, and / or a state of charge of a battery and / or a level of a storage container with fuel and / or a need for a service, on a display surface of a display, the information on an at least partially, in particular completely , curved display surface is displayed.
  • information eg. B. a fault and / or an energy setting, and / or a state of charge of a battery and / or a level of a storage container with fuel and / or a need for a service
  • the display is bent to change the spatial extent of the display and / or the display is bent and for display of information
  • the display is unrolled from a roll and to store the display
  • the display is rolled up on the roll, in particular the display itself by means of an elastic roller element, in particular a torsion spring, rolled up on the roll
  • the display is automatically turned on when rolling or due to the unwinding of the display and when rolling up or due to the rolling up of the display
  • the display is automatically turned off and / or Display surface of the display is designed as a touch screen and with a touch of the display surface
  • the tool device is controlled and / or the visual appearance of the display surface changed and / or when unfolding a protective flap
  • the display (33) is automatically turned on and the collapsing en the protective flap automatically switched off, preferably with a time delay.
  • An in Fig. 1 illustrated and operated with combustion power setting tool 1 as a hand-held tool device 28 serves setting elements 19 as functional parts 30, for example, nails 20 or bolts, in a setting object 2, for example, a concrete ceiling or a wooden slat, introduce or beat.
  • the setting device 1 comprises a housing 3 made of metal and / or plastic.
  • a combustion chamber 4 with an ignition device 5 can be introduced from a storage tank 7 through a fuel line 16 gaseous or liquid fuel.
  • the temperature and thereby the pressure of the gas in the combustion chamber 4 is rapidly increased, thereby characterized the increased pressure of the gas within the combustion chamber 4 on a piston 6 a Applying force.
  • This setting force is transmitted to the nail 20 by means of a device 17 for introducing the setting element 19, namely a firing pin 18.
  • the device 17 or the Impact bolt 18 and the combustion chamber 4 thus form a device 29 for moving, ie setting or impacting, the functional parts 30, namely the nails 20.
  • a plurality of nails 20 are stored within a magazine 21 and by means of an automatic feed mechanism (not shown) can be promoted to the area to the left of the firing pin 18 after striking a nail 20 automatically another nail 20. This is done automatically and automatically by the operation of a trigger 22 on a handle 23.
  • the trigger 22 stands by means of an electrical control line, not shown in connection with a control unit 25.
  • the ignition device 5 is connected to an electrical control line, not shown, with the control unit 25th connected, which controls the activation of the ignition device 5.
  • the control unit 25th connected, which controls the activation of the ignition device 5.
  • At the combustion chamber 4 also an unillustrated opening valve and a fan are arranged to remove the exhaust gases from the combustion chamber 4 after ignition and the combustion process within the combustion chamber 4.
  • a battery 35 serves as a means 34 for supplying the control unit 25 and a display 33 with electrical energy and is connected to unillustrated power lines to the control unit 25 and the display 33.
  • the control unit 25 is connected to the display 33 with control and data lines, not shown.
  • the storage container 7 is arranged within a storage container compartment 24 bounded by the housing 3.
  • the storage container 7 is designed as a gas can or a gas cartridge and thereby represents a consumable, that is, after consumption of the fuel within the storage container 7 this is replaced by the user of the setting device 1 and replaced by a new storage tank 7 with fuel.
  • the storage container 7 has a container wall 9 with an outer surface 13 made of metal, for example aluminum or steel, with an end wall 10, a side wall 11 and a bottom wall 12.
  • the container wall 9 limits an interior 8 of the storage container 7 for receiving the liquid fuel.
  • the fuel is arranged under a pressure within the storage container, so that due to the pressure, the fuel in a liquid state of matter is.
  • the removal tube 38 is to be inserted into a counter-removal device 39, so that a fluid-conducting connection between the withdrawal tube 38 and the counter-removal device 39 is thereby present.
  • the valve Due to a mechanical operative connection between the counter-removal device 39 and the valve of the removal device 37, not shown, the valve is opened after the fluid-conducting connection of the withdrawal tube 38 with the counter-removal device 39, thereby the fuel from the interior 8 of the storage container 7 through the counter-removal device 39 and through the Fuel line 16 to a metering device 14, namely a solenoid valve 15 or a piezoelectric valve, is passed and can then be further introduced in an open solenoid valve 15 through the fuel line 16 into the combustion chamber 4.
  • the setting device 1 also comprises a temperature sensor 31 for detecting the temperature of the environment at the setting device 1 or the temperature of the setting device 1 and a pressure sensor 32 for detecting the pressure of the fuel in the storage container 7.
  • the setting device 1 also includes a temperature sensor 26 for detection the temperature of the fuel within the storage container 7.
  • the pressure sensor 32 is fluidly connected to the fuel line 16, so that in a fluid-conducting connection between the interior 8 of the storage container 7 and the fuel line 16, the pressure sensor 32 can detect the pressure of the fuel within the storage container 7 ,
  • the sensors 26, 31 and 32 are in this case in communication with the control unit 25 by means of control lines, not shown, so that thereby the data of the sensors 26, 31 and 32 can be conducted to the control unit 25.
  • the setting device comprises a mechanical energy storage, such as a screw or a gas spring or a flywheel to the energy for setting a Save setting element and to provide within a very short time.
  • the setting device comprises a compressed air reservoir or compressed air connection in order to provide the energy for setting a setting element pneumatically available.
  • the setting device 1 as the hand-held tool device 28 has a display 33 for the optical display of information in different colors and in different brightnesses.
  • the display 33 is bendable and to store the display 33, this is rolled up on a roll 47.
  • An unillustrated slot as an opening on the housing 3 serves to unroll the display 33 from the roller 47 against the torque applied to the roller 47 by an elastic roller member 48 as a torsion spring 49 and thereby at least partially, in particular completely, the display 33 , outside the housing 3 and thus optically visible from the outside.
  • an optical display surface 36 has a curvature at least in the rolled-up state and can also have a curvature outside the housing 3 in the unrolled state because of the outside geometry of the housing 3.
  • the display surface 36 of the display 33 has In this case, a large area, for example, between 50 cm 2 and 100 cm 2 , so that in an advantageous manner on the display surface 36 information can be displayed visually particularly vivid and also a variety of information simultaneously on the display surface 36 are optically displayed.
  • a second embodiment of the setting device 1 is shown.
  • the display 33 is not up on the roll 47 and unrolled, but arranged in a receiving geometry 50.
  • the receiving geometry 50 is limited by a complete circumferential receiving groove 51 and the receiving geometry 50 has between the receiving grooves 51 according to the section in FIG Fig. 2 a curvature on.
  • the bendable display 33 is inserted in the mounting geometry 50 during assembly and due to the bendability of the display 33, the curvature or the radius of curvature of the display 33 adapts to the radius of curvature or the curvature of the receiving geometry 50 between the two receiving grooves 51.
  • the display 33 can only be arranged or attached to receiving geometries 50 whose radius of curvature substantially corresponds to the radius of curvature of the rigid display 33 at the back.
  • a protective cover 41 namely a transparent film 42 or a transparent plastic disk 42 is arranged for mechanical shielding and protection of the display surface 36 of the display 33rd
  • a third embodiment of the setting device 1 is shown.
  • the protective flap 40 serves as a protective cover 41 to protect the display 33 from mechanical damage.
  • the protective flap 40 If the protective flap 40 is partially unfolded and the visual display is further unfolded, so that the display surface 36 is fully visible from the outside and in a non-existent need to display information with the display 33 and when working with the setting tool 1, the protective flap 40 completely closed, so that an end of the protective flap 40 in the area of upper receiving groove 51 rests on the housing 3 and is fastened there with a fastening element, not shown.
  • a fourth embodiment of the setting device 1 is shown.
  • An edge or end region of the display 33 is frictionally secured in the receiving groove 51 with an elastic element 43 as a biasing element 45.
  • the biasing member 45 rests on the protective cover 41 and thus only indirectly on the display 33.
  • the biasing member 45 also serves as a seal 44. This can be in the receiving groove 51 and in the space between the housing 3 and a back of the display 33 no liquid and do not penetrate dust.
  • the elastic member 43 is partially disposed in a corresponding groove on the housing 3.
  • the elastic element 43 is fixed or arranged on the housing 3 and on the receiving groove 51 without a groove and preferably the elastic element 43 is formed in two parts.
  • Fig. 5 a fifth embodiment of the setting device 1 is shown.
  • the elastic member 43 with the function of the seal 44 and the biasing member 45 is formed in two parts.
  • the receiving groove 51 is limited by the housing 3 in two-part design.
  • the housing 3 thus has a housing main part 3 and an additional housing part, which serves for fastening the elastic element 43.
  • the tool device 28 is designed as a hammer drill or a drill.
  • the hammer drill or drill has as an apparatus 29 for moving the functional part 30, namely a drill or a chisel, an electric motor.
  • the hammer drill or The drill has the housing 3 in an analogous manner as the setting tool 1 shown in the embodiment described above.
  • the bendable display 33 of the drill or hammer drill is used for optical display of information and is formed in an analogous manner to the drill or rotary hammer as in the embodiments of the setting tool 1 shown above.
  • the tool device 28 as a screwdriver , in particular a cordless screwdriver, formed and with the screwdriver, a screw can be screwed by means of an electric motor.
  • the screw is thus the functional part and the electric motor is the device for moving the functional part.
  • the screwdriver has in an analogous manner as the setting device 1 described above, the display 33 in the corresponding variants. This also applies analogously to another exemplary embodiment, not shown, of a saw as the tool device 28.
  • the bendable display 33 has a large surface of the display surface 36 and can visually simultaneously display a wide variety of information and also serves as a touch screen 46. Due to the bendability of the display 33 and thus also the optical display surface 36, the display 33 well on curved surfaces of the housing 3 grown or integrated. When the display 33 is rolled up on the roller 47, it can be kept mechanically protected when not in use inside the housing 3 and, when the display 33 is used, it can be unrolled outside the housing 3 for the use and use of the display 33 by the user of the hand-held tool device 28. Hand-held tool devices 28 can thus be operated like smartphones and the functionality of tool devices 28 is thereby substantially increased and improved, because the user can be visually displayed various information and additionally an operation of the tool device 28 by means of the touch screen 46 is possible.
EP13195738.3A 2013-12-04 2013-12-04 Outil à guidage manuel avec écran Withdrawn EP2881223A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13195738.3A EP2881223A1 (fr) 2013-12-04 2013-12-04 Outil à guidage manuel avec écran

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13195738.3A EP2881223A1 (fr) 2013-12-04 2013-12-04 Outil à guidage manuel avec écran

Publications (1)

Publication Number Publication Date
EP2881223A1 true EP2881223A1 (fr) 2015-06-10

Family

ID=49765320

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13195738.3A Withdrawn EP2881223A1 (fr) 2013-12-04 2013-12-04 Outil à guidage manuel avec écran

Country Status (1)

Country Link
EP (1) EP2881223A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002047363A2 (fr) * 2000-12-05 2002-06-13 E Ink Corporation Affichages pour appareils electroniques portatifs
JP2004069627A (ja) * 2002-08-09 2004-03-04 Seiko Instruments Inc 液晶表示装置及びこれを用いた電子時計
DE20316470U1 (de) * 2003-10-24 2004-03-11 Dolmar Gmbh Anzeigeeinrichtung
US20070044983A1 (en) * 2005-09-01 2007-03-01 Steffen Wuensch Housing device for hand-held power tool
US20070211036A1 (en) * 2006-03-03 2007-09-13 Perkins Michael T Roll-out touch screen support system (ROTS3)
DE102009015421A1 (de) * 2009-03-27 2010-09-30 Gerd Eisenblätter Gmbh Elektrohandwerkzeug mit multifunktionaler Anzeigeeinrichtung
EP2368669A2 (fr) 2010-03-23 2011-09-28 Société de Prospection et d'Inventions Techniques -SPIT Appareil de fixation avec moteur et thermistors à cartouche
DE202011104838U1 (de) * 2011-08-22 2011-11-18 Taken Etorque Technology Co. Ltd. Drehmomentwerkzeugsatz mit drahtlosem Empfangs- und Anzeigemodul
US8485075B1 (en) * 2010-05-18 2013-07-16 Gauthier Biomedical, Inc. Electronic torque wrench

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002047363A2 (fr) * 2000-12-05 2002-06-13 E Ink Corporation Affichages pour appareils electroniques portatifs
JP2004069627A (ja) * 2002-08-09 2004-03-04 Seiko Instruments Inc 液晶表示装置及びこれを用いた電子時計
DE20316470U1 (de) * 2003-10-24 2004-03-11 Dolmar Gmbh Anzeigeeinrichtung
US20070044983A1 (en) * 2005-09-01 2007-03-01 Steffen Wuensch Housing device for hand-held power tool
US20070211036A1 (en) * 2006-03-03 2007-09-13 Perkins Michael T Roll-out touch screen support system (ROTS3)
DE102009015421A1 (de) * 2009-03-27 2010-09-30 Gerd Eisenblätter Gmbh Elektrohandwerkzeug mit multifunktionaler Anzeigeeinrichtung
EP2368669A2 (fr) 2010-03-23 2011-09-28 Société de Prospection et d'Inventions Techniques -SPIT Appareil de fixation avec moteur et thermistors à cartouche
US8485075B1 (en) * 2010-05-18 2013-07-16 Gauthier Biomedical, Inc. Electronic torque wrench
DE202011104838U1 (de) * 2011-08-22 2011-11-18 Taken Etorque Technology Co. Ltd. Drehmomentwerkzeugsatz mit drahtlosem Empfangs- und Anzeigemodul

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