Abstract: A handle pivot structure includes carrier frame, a handle, and a pivot shaft mounted in an axle hole of the handle to pivotally secure the handle to a screw rod of the carrier frame, the pivot shaft having a mounting member threaded onto the screw rod of the carrier member and a rotating member peripherally affixed to the axle hole of the handle and rotatably coupled to the mounting member for allowing biasing of the handle relative to the carrier frame to move an engagement member thereof in an out of an opening on the carrier frame between a locking position and an unlocking position.