Imaging lens module, camera module and electronic device

The utility model discloses an imaging lens module, a camera module and an electronic device. The imaging lens module comprises a lens carrier, a movable component, an imaging surface and a base part, the lens carrier has an optical axis and includes a mounting structure. The movable assembly comprises a blade group and a rotating element. The blade group comprises a plurality of movable blades, the movable blades jointly form a through hole around the optical axis, and the size of the through hole is variable. The rotating element is connected with the blade set and can drive the blade set to adjust the size of the through hole. The imaging surface is located on the image side of the lens carrier. The base part keeps a fixed distance between the lens carrier and the imaging surface. The blade group and the rotating element of the movable assembly are arranged on the mounting structure of the lens carrier, and the blade group and the rotating element rotate relative to the mounting structure, so that the size