Screw Assembly and Disassembly Tool

A screw assembly and disassembly tool, comprising a handle, a first working portion and an operating portion;

• wherein
• the first working portion is connected with the handle, and an end of the first working portion away from the handle is configured to cooperate with a slot of a screw head;
• the operating portion is configured to have an operation state and a stowed state, the operating portion comprises a first operating lever, the first operating lever is connected with a side of the handle away from the first working portion, and the first operating lever is able to rotate at least between a first position and a second position;
• the operating portion is configured such that in the operation state, the first operating lever is located at the first position, and the first operating lever is rotated to drive the first working portion to rotate;
• and when the operating portion is turned from the operation state to the stowed state, the first operating lever is rotated from the first position towards the handle, and is rotated to the second position.