Patent ID: 8595884

Claim:
A cleaning tool, wherein a handle and a main body are pivoted on a pivot portion, recessed faces are provided at a plurality of positions on either the handle or the main body in a rotating direction about the pivot portion, an engagement member, provided on either the handle or the main body where the recessed faces are not provided, is biased toward the recessed faces so that the engagement member can resiliently move forward and backward to be repeatedly engaged in and detached from each of adjacent recessed faces as a result of rotation of the handle and the main body, a lock piece, provided on either the handle or the main body where the engagement member is provided, can be switched between a lock position and a lock release position, the lock piece positioned in the lock position butts against a stopper face of the engagement member to retain the engagement member in a position of engagement in the recessed face, and the lock piece positioned in the lock release position separates from the stopper face of the engagement member to allow the engagement member to resiliently move forward and backward.