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Tool attachment for a handheld machine tool

A technology for hand-held power tools and accessories, which is used in the manufacture of tools, wrenches, portable mobile devices, etc., can solve the problems of complexity, troublesome operation, and affect the comfort of users of tool accessories, and achieves low cost, comfortable design, and stability. and reliable functionality

Active Publication Date: 2014-05-28
ROBERT BOSCH GMBH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] A disadvantage of the prior art is that the handling of such tool attachments is cumbersome and complicated and thus affects the comfort of the user of the tool attachment

Method used

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  • Tool attachment for a handheld machine tool
  • Tool attachment for a handheld machine tool
  • Tool attachment for a handheld machine tool

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0039] figure 1 Hand-held power tool 100 , which has housing 110 with handle 126 , is shown, which is arranged with tool receptacle 140 . According to one specific embodiment, hand-held power tool 100 can be connected mechanically and electrically to battery pack 130 for mains-independent power supply.

[0040] Hand-held power tool 100 is designed, for example, as a battery impact wrench. It should be noted, however, that the invention is not restricted to a battery impact wrench, but can be used in different hand-held power tools, which have a tool receptacle corresponding to the tool receptacle 140 and which are compatible with the hand-held power tool. It is irrelevant whether electrical, ie, grid-independent operation by means of battery pack 130 or grid-dependent and / or non-electrical operation is possible.

[0041] An electric drive motor 114 powered by a battery pack 130 , a transmission 118 and an optional impact mechanism 122 are arranged in housing 110 . The drive...

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PUM

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Abstract

The present invention relates to a tool attachment (200) having an attachment housing (210) on which a fastening interface (202) is situated for fastening to an handheld machine tool (100), the fastening interface (202) having an angular position setting unit (270) for setting a specified angular position of the tool attachment (200) on the handheld machine tool (100), and being equipped with a locking unit (260) which, in a locked state, locks the tool attachment (200) for operation on the handheld machine tool (100) in the specified angular position, and, in the unlocked state, makes possible drawing the tool attachment (200) away from the handheld machine tool (100), the angular position setting unit (270) is operable in the locked state of the locking unit (260), to enable a change in the specified angular position.

Description

technical field [0001] The invention relates to a tool accessory with an accessory housing on which a fastening connection is arranged for fastening to a hand-held power tool, wherein the fastening connection has an angular position adjustment unit and is arranged There is a locking unit, the angular position adjustment unit is used to adjust the preset angular position of the tool attachment on the hand-held power tool, and the locking unit adjusts the tool attachment at a preset angle in a locked state. The position is locked for operation on the hand-held power tool, and in the unlocked state the tool attachment can be removed from the hand-held power tool. Background technique [0002] A tool accessory is known from FR 2 704 793 A1, which has a fastening interface for fastening to a hand-held power tool, which is provided with an angular position adjustment unit and a locking unit. The angular position adjustment unit is used to adjust a predetermined angular position o...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B25F5/00
CPCB25F3/00Y10T403/32418B23B31/026B25F5/00B25B23/0007
Inventor T.图辛格
Owner ROBERT BOSCH GMBH
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