Electric tool
AssigneeMakita Corporation
InventorsAkira Mizutani, Takahiro Kawakami, Shoichi Ishikawa
Life of this patent
Estimating the term…
Abstract
A rechargeable grinder includes a brushless motor, a main body housing configured to accommodate the brushless motor, a main switch and a micro switch configured to distribute power to the brushless motor, and a switch lever capable of moving with respect to the main switch and the micro switch, wherein a lock off lever capable of operating the micro switch in association with movement of the switch lever toward a switch is provided so as to be movable between a lock release position in which the micro switch can be operated and a lock position in which the micro switch cannot be operated.
Claims16
An electric tool comprising;
- a motor;
- a housing configured to accommodate the motor;
- a switch configured to distribute power to the motor;
- and
- an operating member configured to move with respect to the switch, wherein
- the operating member is provided with a switch operating portion capable of operating the switch in association with a movement of the operating member toward the switch so as to be movable between a position where the switch can be operated and a position where the switch cannot be operated, wherein the switch operating portion is provided with a projection configured to contact and operate the switch by the movement of the operating member at a lock release position at one side end of the projection.
An electric tool comprising:
- a motor;
- a housing configured to accommodate the motor;
- a switch configured to distribute power to the motor;
- and
- an operating member being configured to pivot about a pivotal movement supporting point coupled to the housing;
- and
- a lock-off member provided so as to be movable toward the operating member,
- wherein:
- the switch is arranged between the pivotal movement supporting point and the lock-off member;
- and
- the lock-off member is provided with a projection configured to contact and operate the switch by the movement of the operating member at a lock release position at one side end of the projection.
An electric tool comprising:
- a motor;
- a housing configured to accommodate the motor;
- a first switch and a second switch accommodated in the housing and configured to distribute power to the motor;
- and
- an operating member configured to operate the first switch and the second switch, and includes a switch lever, wherein the switch lever is configured to operate the first switch and not the second switch.
Dependencies are inferred from the claim text.