Sound box

A sound box, comprising:

• a housing comprising a first housing and a second housing that are slidably connected, wherein an inner cavity is formed between the first housing and the second housing;
• a slider fixed to the first housing and provided with a first abutting portion and a first hook portion;
• and
• a rotary member mounted on the second housing and rotatable about an axis of the rotary member, wherein the rotary member is provided with a second abutting portion and a second hook portion;
• when the slider and the rotary member move toward each other, the first abutting portion is capable of abutting against and pushing the second abutting portion to drive the rotary member to rotate;
• when the slider and the rotary member move in opposite directions, the first hook portion is hooked to the second hook portion;
• and when the second hook portion is hooked to the first hook portion in different orientations, distances between the slider and the rotary member are different.