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US 9,849,576 B2Granted
Tool attachment for a handheld machine tool
AssigneeRobert Bosch GmbH
InventorTorsten Tussing
Life of this patent
Estimating the term…
Abstract
In a tool attachment having an attachment housing on which a fastening interface is situated for fastening to an handheld machine tool, the fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and being equipped with a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, makes possible drawing the tool attachment away from the handheld machine tool, the angular position setting unit is operable in the locked state of the locking unit, to enable a change in the specified angular position.
Claims15
A tool attachment, comprising:
- an attachment housing, on which a fastening element is situated for fastening to a handheld machine tool;
- and
- a fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and having a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, provides for drawing the tool attachment away from the handheld machine tool;
- wherein the angular position setting unit is operable in the locked state of the locking unit, to provide for a change in the specified angular position without unlocking the locking unit,
- wherein the angular position setting unit is operable by a combined longitudinal and rotational motion of the attachment housing for changing the specified angular position.
2 more elements
A tool system, comprising:
- a handheld machine tool;
- a tool attachment, which has an attachment housing, on which a fastening interface is situated for fastening to the handheld machine tool, the fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and having a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, provides for drawing the tool attachment away from the handheld machine tool;
- wherein the angular position setting unit is operable in the locked state of the locking unit, to enable a change in the specified angular position without unlocking the locking unit,
- wherein the angular position setting unit is operable by a combined longitudinal and rotational motion of the attachment housing for changing the specified angular position.
1 more element
A tool attachment, comprising:
- an attachment housing, on which a fastening element is situated for fastening to a handheld machine tool;
- and
- a fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and having a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, provides for drawing the tool attachment away from the handheld machine tool;
- wherein the angular position setting unit is operable in the locked state of the locking unit, to provide for a change in the specified angular position,
- wherein the angular position setting unit has an angle setting element which is connected rigidly to the attachment housing,
- wherein the angle setting element is configured to be tube-shaped at least in sections and has an end face angle setting toothing.
3 more elements
A tool attachment, comprising:
- an attachment housing, on which a fastening element is situated for fastening to a handheld machine tool;
- and
- a fastening interface having an angular position setting unit for setting a specified angular position of the tool attachment on the handheld machine tool, and having a locking unit which, in a locked state, locks the tool attachment for operation on the handheld machine tool in the specified angular position, and, in the unlocked state, provides for drawing the tool attachment away from the handheld machine tool;
- wherein the angular position setting unit is operable in the locked state of the locking unit, to provide for a change in the specified angular position without unlocking the locking unit,
- wherein the angular position setting unit has an angle setting element which is connected rigidly to the attachment housing,
- wherein the angle setting element is supported in the locking unit to be longitudinally and rotationally movable.
3 more elements
Dependencies are inferred from the claim text.