Power tool and cover
AssigneeMakita Corporation
InventorsRyo Imuta, Ryosuke Otani
Life of this patent
Estimating the term…
Abstract
A power tool may include: a motor; a power transmission mechanism connected to the motor; a housing that houses the motor and the power transmission mechanism; a tip tool holder connected to the power transmission mechanism and holding a tip tool; and a cover covering at least a part of the tip tool. The cover may include: a fixed cover portion fixed to the housing; a movable cover portion movable with respect to the fixed cover portion; and an operation member mechanically connected to the movable cover portion and configured to move the movable cover portion with respect to the fixed cover portion.
Claims16
A power tool comprising:
- a motor;
- a power transmission mechanism connected to the motor;
- a housing that houses the motor and the power transmission mechanism;
- a tip tool holder connected to the power transmission mechanism and holding a tip tool;
- and
- a cover covering at least a part of the tip tool,
- wherein
- the cover includes:
- a fixed cover portion fixed to the housing;
- a movable cover portion movable with respect to the fixed cover portion;
- and
- an operation member mechanically connected to the movable cover portion and configured to move the movable cover portion with respect to the fixed cover portion,
- the tip tool is rotatable around a rotation axis with respect to the housing,
- the operation member is movable with respect to the fixed cover portion along a sliding direction substantially orthogonal to the rotation axis,
- the movable cover portion is pivotable around a pivot axis substantially parallel to the rotation axis with respect to the fixed cover portion,
- one of the operation member and the movable cover portion includes a cam groove,
- the other one of the operation member and the movable cover portion includes a cam protrusion slidable inside the cam groove, and
- when the operation member is moved with respect to the fixed cover portion in the sliding direction, the movable cover portion pivots around the pivot axis.
A cover attached to a power tool so as to cover at least a part of a tip tool, the power tool including a motor, a power transmission mechanism connected to the motor, a housing that houses the motor and the power transmission mechanism, and a tip tool holder connected to the power transmission mechanism and holding the tip tool, the cover comprising:
- a fixed cover portion fixed to the housing;
- a movable cover portion movable with respect to the fixed cover portion;
- and
- an operation member mechanically connected to the movable cover portion and configured to move the movable cover portion with respect to the fixed cover portion,
- wherein
- the tip tool is rotatable around a rotation axis with respect to the housing,
- the operation member is movable with respect to the fixed cover portion along a sliding direction substantially orthogonal to the rotation axis,
- the movable cover portion is pivotable around a pivot axis substantially parallel to the rotation axis with respect to the fixed cover portion,
- one of the operation member and the movable cover portion includes a cam groove,
- the other of the operation member and the movable cover portion includes a cam protrusion slidable inside the cam groove, and
- when the operation member is moved with respect to the fixed cover portion in the sliding direction, the movable cover portion pivots around the pivot axis.
A power tool comprising:
- a motor;
- a power transmission mechanism connected to the motor;
- a housing that houses the motor and the power transmission mechanism;
- a tip tool holder connected to the power transmission mechanism and holding a tip tool;
- and
- a cover covering at least a part of the tip tool,
- wherein
- the cover includes:
- a fixed cover portion fixed to the housing;
- a movable cover portion movable with respect to the fixed cover portion;
- and
- an operation member mechanically connected to the movable cover portion and configured to move the movable cover portion with respect to the fixed cover portion,
- the tip tool is rotatable around a rotation axis with respect to the housing,
- the operation member is movable with respect to the fixed cover portion along a sliding direction substantially orthogonal to the rotation axis,
- the movable cover portion is pivotable around a pivot axis substantially orthogonal to the rotation axis and the sliding direction with respect to the fixed cover portion,
- one of the operation member and the movable cover portion includes a cam groove,
- the other one of the operation member and the movable cover portion includes a cam protrusion slidable inside the cam groove, and
- when the operation member is moved with respect to the fixed cover portion in the sliding direction, the movable cover portion pivots around the pivot axis.
A cover attached to a power tool so as to cover at least a part of a tip tool, the power tool including a motor, a power transmission mechanism connected to the motor, a housing that houses the motor and the power transmission mechanism, and a tip tool holder connected to the power transmission mechanism and holding the tip tool, the cover comprising:
- a fixed cover portion fixed to the housing;
- a movable cover portion movable with respect to the fixed cover portion;
- and
- an operation member mechanically connected to the movable cover portion and configured to move the movable cover portion with respect to the fixed cover portion,
- wherein
- the tip tool is rotatable around a rotation axis with respect to the housing,
- the operation member is movable with respect to the fixed cover portion along a sliding direction substantially orthogonal to the rotation axis,
- the movable cover portion is pivotable around a pivot axis substantially orthogonal to the rotation axis and the sliding direction with respect to the fixed cover portion,
- one of the operation member and the movable cover portion includes a cam groove,
- the other of the operation member and the movable cover portion includes a cam protrusion slidable inside the cam groove, and
- when the operation member is moved with respect to the fixed cover portion in the sliding direction, the movable cover portion pivots around the pivot axis.
Dependencies are inferred from the claim text.