HANDLE DEVICE

Information

  • Patent Application
  • 20080092700
  • Publication Number
    20080092700
  • Date Filed
    October 18, 2007
    16 years ago
  • Date Published
    April 24, 2008
    16 years ago
Abstract
A handle device, in particular a D-shaped handle has a handle region. The handle region in at least one subregion has at least one protuberance that subdivides the handle region into at least two grip regions
Description

BRIEF DESCRIPTION OF THE DRAWINGS


FIG. 1 shows a power tool with a handle device of the invention in a schematic side view; and



FIG. 2 shows the power tool with the handle device of FIG. 1 in a schematic view from the back.





DESCRIPTION OF THE PREFERRED EMBODIMENTS

In FIGS. 1 and 2, a power tool 36 is shown, with a handle device 10 of the invention and with a rotating and/or hammering drive, not shown in detail here, for a tool receptacle 38, or for a tool located in the tool receptacle 38. The handle device 10 is formed by a main handle 34 of the power tool 36 and is located on a side 40 of the power tool 36 facing away from the tool receptacle 38.


The handle device 10 formed by a D-shaped handle has a handle region 12 and two handle subregions 42, 44, which are oriented perpendicular to a main lengthwise direction 24 of the handle region 12 and parallel to one another. The two handle subregions 42, 44 each adjoin a respective peripheral region 46, 48 of the handle region 12 and are located between the handle region 12 and the power tool 36. The two handle subregions 42, 44 furthermore, each on a respective side 50, 52 oriented toward the handle region 12, have a smaller cross-sectional area, adapted to the handle region 12, than a cross-sectional area on a side 54, 56, facing toward the power tool 36, that is adapted to a width 58 of the power tool 36.


The handle region 12, or in other words the main lengthwise direction 24 of the handle region 12, is located parallel to a main handle 62 of the side 40, facing away from the tool receptacle 38, of the power tool 36 (FIG. 1). The handle region 12, or the main lengthwise direction 24 of the handle region 12, is furthermore oriented perpendicular to a coupling direction 32 of the power tool 36; beginning at the handle region 12, the coupling direction 32 extends in the direction of the power tool 36. The coupling direction 32 is furthermore oriented parallel to an actuation direction 68 of the power tool 36, which extends from the side 40, facing away from the tool receptacle 38, of the power tool 36 in the direction of the tool receptacle 38.


The handle region 12, in a subregion 14, has an annular protuberance 16, which subdivides the handle region 12 into two grip regions 18, 20. The subregion 14 with the annular protuberance 16 is formed by a middle subregion 14 along the main lengthwise direction 24 of the handle region 12 and is additionally embodied integrally with the handle region 12. In addition, the annular protuberance 16 and the handle region 12, or the two grip regions 18, 20, are formed of an identical material. By means of the annular protuberance 16 in the middle subregion 14 of the handle region 12, the two grip regions 18, 20 are virtually the same length along the main lengthwise direction 24 of the handle region 12 and make it possible for a user of the power tool 36 to rest one hand on each of the two grip regions 18, 20, or to grasp each of the two grip regions 18, 20 with one hand.


The annular protuberance 16 is located on the handle region 12, in a circumferential directions 60 perpendicular to the main lengthwise direction 24 of the handle region, and extends from the handle region 12 with a protuberance direction 30. The protuberance direction 30 of the annular protuberance 16 extends from the handle region 12, or the two grip regions 18, 20, radially outward in the circumferential direction 60 of the handle region 12. In addition, the annular protuberance 16 is spaced apart, in a direction of the power tool 36 or of the side 40 facing away from the tool receptacle 38, on the handle region 12 of the power tool 36.


The annular protuberance 16 merges with the two grip regions 18, 20 by means of respective transition faces 64, 66, each of which has a surface that is curved outward in concave fashion. In a further embodiment of the invention, not shown in FIGS. 1 and 2, however, it is also conceivable for the protuberance 16 to be limited to one side, or to two diametrically opposed sides, of one surface of the handle region 12. The protuberance 16 may be limited to a subregion 14 or distributed over two subregions 14, which region or regions extend along an axis that extends parallel or perpendicular to the coupling direction 32, in the middle subregion 14 of the handle region.


In principle, it is also conceivable at any time to locate the protuberance 16 on the handle region 12 in some other way in a further embodiment of the invention that appears useful to one skilled in the art.


A receptacle means 26, formed by a reception region, is located inside the annular protuberance 16. The receptacle means 26 is intended for receiving further units of the handle device 10 or of the power tool 36, such as a mechanical, pneumatic, electrical and/or electronic damping unit and/or an on-off switch for the power tool 36 and/or further units that appear useful to one skilled in the art.


It will be understood that each of the elements described above, or two or more together, may also find a useful application in other types of constructions differing from the type described above.


While the invention has been illustrated and described as embodied in a handle device, it is not intended to be limited to the details shown, since various modifications and structural changes may be made without departing in any way from the spirit of the present invention.


Without further analysis, the foregoing will so fully reveal the gist of the present invention that others can, by applying current knowledge, readily adapt it for various applications without omitting features that, from the standpoint of prior art, fairly constitute essential characteristics of the generic or specific aspects of this invention.

Claims
  • 1. A handle device, comprising a handle region, said handle region in at least one subregion having at least one protuberance that subdivides said handle region into at least two grip regions.
  • 2. A handle device as defined in claim 2, wherein said subregion having said protuberance is formed as a middle subregion along a main lengthwise direction of said handle region.
  • 3. A handle device as defined in claim 1, wherein said protuberance has a receptacle means configured for receiving at least one further unit.
  • 4. A handle device as defined in claim 3, wherein said receptacle means of said protuberance is located inside said protuberance.
  • 5. A handle device as defined in claim 1, wherein said protuberance has a protuberance direction which extends along an axis that extends parallel to a coupling direction.
  • 6. A handle device as defined in claim 1, wherein said protuberance has a protuberance direction which extends along an axis that extends perpendicular to a coupling direction.
  • 7. A handle device as defined in claim 1, wherein said protuberance is configured integrally with said at least two grip regions of said handle region.
  • 8. A handle device as defined in claim 1, wherein said protuberance and said at least two grip regions of said handle region are composed of an identical material.
  • 9. A handle device as defined in claim 1, wherein said handle device is configured as a D-shaped handle.
  • 10. A power tool, comprising a handle device including a handle region, said handle region in at least one subregion having at least one protuberance that subdivides said handle region into at least two grip regions.
  • 11. A power tool as defined in claim 10, wherein said handle device is configured as a main handle.
Priority Claims (1)
Number Date Country Kind
102006049827.5 Oct 2006 DE national