Adjustable casement window capable of preventing direct sunlight

The utility model discloses an adjusting type casement window capable of preventing direct sunlight, which comprises an outer frame, sliding grooves are arranged on two sides in the outer frame, firstpulleys are arranged in the sliding grooves, the two first pulleys are respectively arranged at two ends of a mounting cylinder, shielding cloth is arranged in the mounting cylinder, and the shielding cloth is arranged in the mounting cylinder. A clamping groove is formed in the position, corresponding to the mounting cylinder, of the top face of the outer frame, a first rubber cylinder is mounted in the clamping groove, the top end of shielding cloth is mounted on the top face of the clamping groove, indoor personnel move in the sliding groove by moving the mounting cylinder, and therefore the shielding cloth is driven to move, the interior of the outer frame is shielded, and sunlight is prevented from directly irradiating indoors; and meanwhile, when a worker moves the mounting cylinderto a required position, t