Electric window opener with dustproof function

The utility model belongs to the technical field of window openers, and particularly relates to an electric window opener with a dustproof function, which comprises a mounting shell, a window opener is arranged on the mounting shell, a cover plate is slidably connected into the mounting shell, a positioning block is fixedly connected to one end, close to the mounting shell, of the cover plate, a sliding block is slidably connected into the cover plate, and the sliding block is fixedly connected with the mounting shell. And one end of the sliding block is fixedly connected with a limiting rod, the interior of the cover plate is slidably connected with the limiting rod, a spring is arranged on the outer side of the limiting rod, and the left side of the sliding block is fixedly connected with a mounting block. The electric window opener is provided with the positioning block, the mounting block, the sealing gasket and the like, so that the cover plate and the mounting shell can be sealed when the cover plate an