EP1910885A1 - Dispositif d'eclairage comportant des moyens pour produire de la lumiere d'eclairage incoherente et de la lumiere de marquage laser - Google Patents

Dispositif d'eclairage comportant des moyens pour produire de la lumiere d'eclairage incoherente et de la lumiere de marquage laser

Info

Publication number
EP1910885A1
EP1910885A1 EP06777748A EP06777748A EP1910885A1 EP 1910885 A1 EP1910885 A1 EP 1910885A1 EP 06777748 A EP06777748 A EP 06777748A EP 06777748 A EP06777748 A EP 06777748A EP 1910885 A1 EP1910885 A1 EP 1910885A1
Authority
EP
European Patent Office
Prior art keywords
lighting device
light
housing
laser marking
laser
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
EP06777748A
Other languages
German (de)
English (en)
Inventor
Daniel Saegesser
Sacha Felder
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
Publication of EP1910885A1 publication Critical patent/EP1910885A1/fr
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D59/00—Accessories specially designed for sawing machines or sawing devices
    • B23D59/001—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade
    • B23D59/002—Measuring or control devices, e.g. for automatic control of work feed pressure on band saw blade for the position of the saw blade
    • B23D59/003—Indicating the cutting plane on the workpiece, e.g. by projecting a laser beam
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/18—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective
    • G02B27/20—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for optical projection, e.g. combination of mirror and condenser and objective for imaging minute objects, e.g. light-pointer

Definitions

  • the invention relates to a lighting means according to the preamble of claim 1 and a hand tool according to the preamble of claim 10.
  • lighting devices such as flashlights
  • a lighting means for generating incoherent illumination light known.
  • laser pointers which have a laser diode designed as a laser unit for generating laser marking light.
  • the invention is based on a lighting device with at least one light source for generating incoherent illumination light.
  • the illumination device comprise at least one laser unit for generating laser marking light includes.
  • the advantages of the lighting device namely the visualization of objects in the dark
  • the advantages of the laser unit namely simple, non-contact marking a point and / or a line to a distance
  • the illumination light also makes it possible to visualize an environment of a point marked by the laser marking light even in the dark, and a natural contrast adjustment of the human eye in the dark, which makes an environment of the laser marking appear even darker, can be advantageously at least compensated.
  • the illumination device comprises an optical unit arranged upstream of the laser unit for focusing the laser marking light into a radiation plane.
  • a straight marking line can be made visible by the laser light, which arises in a section line between the beam plane and a illuminated surface.
  • the marking line can be advantageously used, in particular, in the tradesman and / or home improvement sector, for example when sawing along the marking line or when holes arranged in a line are to be drilled or screws or nails are to be applied.
  • the lighting device according to the invention can also be used to check the straightness of edges or the like.
  • the lighting device comprises a setting means for rotating the jet plane relative to a housing
  • the marking line can be aligned in accordance with the circumstances without having to move the housing.
  • the actuating means is designed as a thumbwheel.
  • the adjusting means has an indexing, a precise angle adjustment of the beam plane to indexed preferred angles, for example to 30 °, 45 °, 90 °, etc., can be simplified.
  • the luminous means comprises at least one high-performance light-emitting diode.
  • the lighting means may be completely formed by a plurality of light-emitting diodes, but also other types of lighting means, such as halogen lamps, are conceivable.
  • a housing of the illumination device has at least one shape for stabilizing an alignment of the laser unit, a secure, wobble-free adjustability can be achieved.
  • the formation may be formed, for example, as a pillar or as a support.
  • a cylindrical basic shape of the housing rolling of the lighting device can be avoided by a horizontal surface.
  • connectable to the housing for example, designed as a tripod stabilization units are conceivable.
  • the lighting device comprises a joint for adjusting a beam direction of the illumination light and / or the laser marking light.
  • a recharging of the lighting device can be made possible by an accumulator unit for the power supply of the illuminant and / or the laser unit.
  • an accumulator unit is an accumulator unit used by default in handheld power tools, advantageously, an accumulator unit can be used multiple times in a tool assortment.
  • a particularly lightweight lighting device with a long burning time and low memory effects can be achieved by means of a rechargeable battery unit designed as a lithium-ion battery.
  • the invention proceeds from a handheld power tool having a lighting device with at least one light source for generating incoherent illumination light.
  • a laser unit for generating laser marking light.
  • a working area of the handheld power tool can be illuminated at the same time, and an operating point and / or a working direction can be marked.
  • a lighting device could for example be integrated in a jigsaw, wherein the marker light visualized by a marker line a cutting direction.
  • the lighting device can be integrated into the housing of the handheld power tool or can be operated via an accumulator unit of the handheld power tool.
  • the lighting device can be included in the latter case in the scope of delivery of the power tool as an addition. drawing
  • FIG. 1 shows a lighting device with a light source and with a laser unit
  • Fig. 2 is a jigsaw with a lighting means and with a laser unit and
  • FIG 3 shows an alternative illumination device with a light source and with a laser unit.
  • FIG. 1 shows a portable lighting device with three light-emitting means 10a-14a designed as high-power light-emitting diodes, each comprising an integrated reflector and molded-on cooling fins.
  • the lighting means 10a-14a serve to generate a cone of incoherent illumination light 16a and are arranged on an end face of the lighting device.
  • a housing 28a of the lighting device is formed of plastic and is substantially rod-shaped or cylindrical.
  • the bulbs 10a - 14a form the peaks of an equilateral triangle whose center of gravity an axis of symmetry of the housing 28a coincides.
  • the housing 28a shows a cloverleaf-shaped cross section with threefold symmetry adapted to the arrangement of the light sources 10a-14a. If the lighting device is located on a horizontal plane, the clover-shaped formations of the housing 28a in this region each form two support points for stabilizing the lighting device or for preventing it from rolling off the horizontal surface. In the region of an end of the housing 28a opposite the end face, the latter has a shape 30a which stabilizes an alignment of a laser unit 18a arranged centrally on the end face. Two support points each from the front area and a support point in the rear area or the formation 30a form a three-point support for resting on a horizontal surface.
  • the laser unit 18a is arranged in the center of the triangle formed by the light sources 10a-14a and is designed as a diode laser.
  • the laser unit 18a is preceded by a cylindrical optics 22a which focuses the laser marking light 20a generated by the laser unit 18 into a radiation plane 24a. If the red laser marking light 20a impinges on a surface to be marked, a clearly visible marking line is produced at a cutting line between the surface and the beam plane 24a.
  • the laser unit 18a is rotatably mounted in the housing 28a together with the optics 22a and connected to a setting means 26a designed as a setting wheel for rotating the beam plane 24a relative to the housing 28a.
  • the housing 28a has in the front region with the cloverleaf-shaped cross section in the region of the hollows formed by the cloverleaf, isotropically distributed over the circumference of the housing 28a troughs three openings through which the actuating means 26a protrudes from the interior of the housing 28a in an outer space, so that the actuating means 26a is freely accessible to an operator.
  • the adjusting means 26a has an indexing with a uniform angular distance of 15 °.
  • the housing 28a is divided into halves by a hinge 32a for adjusting a beam direction 34a of the illumination light 16a and the laser marker light 20a.
  • the joint 32a is designed as a ball joint and surrounded by a concertina-like protective jacket, through which the ingress of dirt can be effectively avoided.
  • the lighting device comprises a receptacle for a rechargeable battery unit 36a, which in the present case is designed as a lithium-ion rechargeable battery.
  • the accumulator unit 36a serves to supply power to the lighting means 10a-14a and the laser unit 18a.
  • the accumulator unit 36a is also usable for a whole range of different hand tool machines.
  • control buttons 40a, 42a for switching on and off the lighting means 10a-14a or the laser unit 18a are arranged.
  • Figures 2 and 3 show alternative embodiments of the invention. The description is essentially limited Chen to differences from the embodiment shown in Figure 1. Analogous features are denoted by the same reference numerals, with the letters a - c being added to distinguish the exemplary embodiments.
  • FIG. 2 shows a handheld power tool 38b with an integrated lighting unit, which encompasses a laser unit 18b.
  • the laser unit 18b generates laser marking light 20b in a beam plane 24b extending in a plane of symmetry of a housing 28b of the handheld power tool 38b.
  • the beam plane 24b is not adjustable relative to the housing 28b and marks a cutting direction of the hand tool 38b designed as a jigsaw.
  • a lighting means 10b for generating illumination light 16b is arranged above the laser unit 18b.
  • the laser unit 18b and the lighting means 10b can be actuated independently of each other via control buttons 40b, 42b.
  • FIG. 3 shows an alternative illumination unit which, in comparison with the illumination unit illustrated in FIG. 1, has a multiplicity of further equipment features.
  • a vial 44c assists an operator in aligning a lighting stage 24c of the lighting unit, the optics 22c of which are configured in a first configuration to focus the laser marking light 20c in a beam plane 24c and in a second configuration to focus the laser marking light in a beam 46c.
  • a fixed and a pivotable cylinder optics are connected in series in the optics 22c.
  • the swiveling cylinder optics can by the operator be adjusted by a setting wheel 56c between the configurations.
  • a rear end of the housing 28c is flattened, so that the lighting device can be placed perpendicular to Lot and can be used as a solder beam.
  • a vial 60c on a side of the illumination device facing the beam direction assists the operator in the adjustment of the perpendicular beam.
  • the housing 28c has a fastening means 48c designed as a thread for fastening a stand, a fixing means 50c designed as a hook-and-loop fastener for fixing the housing 28c to an application site and a planar contact surface 52c.
  • the operator can fasten the lighting device by means of a Velcro strap corresponding to the fixing means 50c, not explicitly shown here, or with a rubber to a tube or a strip, wherein in the case of a strip, the flat contact surface 52c provides additional stability.
  • a magnet 58c is arranged, by means of which the rear part of the housing 28c can be fixed to metallic surfaces.
  • the lighting device comprises a set screw as an adjusting means 56c for fine adjustment of a pivotal position of the joint 32c and a means for locking the hinge 32c in a pivotal position. 29. 06. 05

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

L'invention concerne un dispositif d'éclairage comportant au moins une source lumineuse (10a, 10b, 12a, 14a) pour produire une lumière d'éclairage (16a, 16b) incohérente. Il est prévu que ledit dispositif d'éclairage comprenne au moins une unité laser (18a, 18b) pour produire de la lumière de marquage laser (20a, 20b).
EP06777748A 2005-07-25 2006-07-13 Dispositif d'eclairage comportant des moyens pour produire de la lumiere d'eclairage incoherente et de la lumiere de marquage laser Ceased EP1910885A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200510034600 DE102005034600A1 (de) 2005-07-25 2005-07-25 Beleuchtungsvorrichtung
PCT/EP2006/064187 WO2007012570A1 (fr) 2005-07-25 2006-07-13 Dispositif d'eclairage comportant des moyens pour produire de la lumiere d'eclairage incoherente et de la lumiere de marquage laser

Publications (1)

Publication Number Publication Date
EP1910885A1 true EP1910885A1 (fr) 2008-04-16

Family

ID=36928206

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06777748A Ceased EP1910885A1 (fr) 2005-07-25 2006-07-13 Dispositif d'eclairage comportant des moyens pour produire de la lumiere d'eclairage incoherente et de la lumiere de marquage laser

Country Status (4)

Country Link
EP (1) EP1910885A1 (fr)
CN (1) CN101228471B (fr)
DE (1) DE102005034600A1 (fr)
WO (1) WO2007012570A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464390B (en) * 2008-10-15 2013-01-23 Bosch Gmbh Robert Hand-held power tool

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010054131A1 (de) 2010-12-10 2012-06-14 Rheinmetall Waffe Munition Gmbh Passiver Eigenschutz für Fahrzeuge, insbesondere für Flugobjekte, und Objekte mit wenigstens einem Fenster
DE102010054130A1 (de) 2010-12-10 2012-06-14 Rheinmetall Waffe Munition Gmbh Schutzausrüstung für Sicherheitskräfte
ITTO20110591A1 (it) 2011-07-05 2013-01-06 Roberto Risicato Dispositivo illuminatore puntatore per uso autonomo e con arma giocattolo
NL2010170C2 (nl) * 2012-06-22 2013-12-24 Steinar Holding B V Lantaarn met beveiliging tegen schijnen in een ongewenste richting.
CN103957481A (zh) * 2014-03-31 2014-07-30 刘骏涛 一种便携式迷你音响
CN103957479A (zh) * 2014-03-31 2014-07-30 刘骏涛 一种便携式迷你音响
CN103957482A (zh) * 2014-03-31 2014-07-30 刘骏涛 一种便携式迷你音响
CN103957483A (zh) * 2014-03-31 2014-07-30 刘骏涛 一种便携式迷你音响
CN103957480A (zh) * 2014-03-31 2014-07-30 刘骏涛 一种便携式迷你音响
CN103957484A (zh) * 2014-03-31 2014-07-30 刘骏涛 一种便携式迷你音响
US11761593B2 (en) 2021-09-13 2023-09-19 Techtronic Cordless Gp Portable lighting apparatus

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Publication number Priority date Publication date Assignee Title
DE4108710A1 (de) * 1991-03-16 1992-09-17 Bosch Gmbh Robert Handwerkzeugmaschine mit fuehrungsstrahl
US5842282A (en) * 1996-10-01 1998-12-01 Opcom Inc. Laser angle adjustment device for laser measuring instruments
US6213619B1 (en) * 1997-10-14 2001-04-10 Sun Yu Wrist mounted light
AU767594B2 (en) * 1999-10-12 2003-11-20 Eveready Battery Company Inc. Flashlight having a pivoting head
US6443675B1 (en) * 2000-02-17 2002-09-03 Roto Zip Tool Corporation Hand-held power tool
CN2747008Y (zh) * 2004-06-01 2005-12-21 南京德朔实业有限公司 曲线锯

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2007012570A1 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2464390B (en) * 2008-10-15 2013-01-23 Bosch Gmbh Robert Hand-held power tool

Also Published As

Publication number Publication date
DE102005034600A1 (de) 2007-02-01
WO2007012570A1 (fr) 2007-02-01
CN101228471B (zh) 2010-06-23
CN101228471A (zh) 2008-07-23

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