Bottle opener

A bottle opener comprises a fixed handle, a movable handle and a fixed sleeve. The upper end of the fixed sleeve is fixedly connected with one end of the fixed handle, an opening is reserved at the lower end of the fixed sleeve and is provided a hollow containing cavity inside, a gap is reserved at the upper end of the fixed sleeve, the front end of the movable handle extends into the fixed sleeve by penetrating through the gap and is hinged with the fixed handle, and a bottle opening hole is arranged at the front end of the movable handle. When a bottle is opened, the fixed sleeve is sleeved on a bottle cap to enable the bottle cap to be contained in the hollow containing cavity and exposed via the gap, and then the movable handle is used to open the bottle cap. Since the movable handle is hinged with one end of the fixed handle, a user can hold the fixed handle and the movable hand with one hand tightly and move the movable handle, and the bottle cap can be opened by only one hand.