Easy bottle cap opener device

The invention discloses an easy bottle cap opener device. The upper part of a gripper body is provided with an inner cavity; the inner cavity is internally provided with an adjusting wheel; the positions, on the two sides of the inner cavity, of the side wall of the gripper body are provided with notches respectively; the adjusting wheel extends out of the notches; the position, on the side of theadjusting wheel, of the side wall of the gripper body is provided with a threaded through hole; the bottom surface of the gripper body is provided with an upper-stage stepped groove and a lower-stagestepped groove; the upper-stage stepped groove is provided with a gear; the upper end of the gear is coaxially connected with the adjusting wheel; the upper-stage stepped groove is provided with a first rack block and a second rack block; the lower-stage stepped groove is internally provided with a bottom cover; the gear is hinged to the bottom cover; the bottom cover is fixedly connected to thegripper body; the first rac