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US 8,360,439 B2Granted
Adapter for a hand-held power tool
AssigneeRobert Bosch GmbH
InventorsDaniel Hirt, Csaba Kiss
Life of this patent
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Abstract
The invention describes an adapter for a handheld machine tool, comprising a locking unit (40), which can be releasably and fixedly attached to a housing (10) of a handheld machine tool, and a rotatably mounted shaft (32), which can be connected in a rotationally fixed manner to a drive shaft (20) of the handheld machine tool, wherein the locking unit (40) has at least one means (42, 62) for a latching connection.
Claims23
An adapter for a hand-held power tool, comprising
- a locking unit (40) which is releasably and fixedly attachable to a housing (10) of a hand-held power tool, and
- a rotatably supported shaft (32) which is non-rotatably connectable to a drive shaft (20) of the hand-held power tool,
- wherein the locking unit (40) includes at least one spring element (42) in a form of an annular spring for establishing a detent connection, and
- wherein a first end (45) of the annular spring (42) is fixedly arranged in the locking unit (40) and a second end (47) of the annular spring is arranged to be movable in the circumferential direction relative to the locking unit (40).
1 more element
An adapter for a hand-held power tool, comprising
- a locking unit (40) which is releasably and fixedly attachable to a housing (10) of a hand-held power tool, and
- a rotatably supported shaft (32) which is non-rotatably connectable to a drive shaft (20) of the hand-held power tool,
- wherein the locking unit (40) comprises
- a leaf spring (62) for establishing a detent connection, which leaf spring (62) includes a first end (65) fixedly arranged in the locking unit (40) and a second end (67) arranged to be movable in the radial direction relative to the locking unit (40), and
- a rotatably supported locking ring (66) which, when in a locking position, prevents the second end (67) of the leaf spring (62) from moving radially.
2 more elements
Dependencies are inferred from the claim text.