Trigger switch

A trigger switch, comprising:

• a trigger movable in response to a depressing operation;
• a first urging member urging the trigger in a direction opposite to a depressing direction in which the trigger is depressed;
• a shaft having a length parallel to the depressing direction, the shaft including a first end and a second end, the first end being attached to the trigger;
• a first movable member connected to the second end of the shaft and movable in the depressing direction;
• a second movable member located adjacent to the first movable member in the depressing direction, the second movable member being movable in the depressing direction;
• a second urging member located between the first movable member and the second movable member to urge the first movable member and the second movable member in a direction away from each other;
• and
• a contact portion to be in contact with the second movable member moved in the depressing direction, wherein
• in response to the depressing operation on the trigger, the shaft, the first movable member, the second movable member, and the second urging member move in the depressing direction in response to movement of the trigger receiving the depressing operation, and the first urging member urges the trigger in a direction opposite to the depressing direction by an amount corresponding to a depressed amount of the trigger, and
• in response to an additional depressing operation on the trigger with the second movable member moved and in contact with the contact portion, the shaft and the first movable member move in the depressing direction in response to movement of the trigger receiving the additional depressing operation, and the second urging member urges the first movable member in the direction opposite to the depressing direction in an amount corresponding to a distance between the first movable member and the second movable member.