Ventilation equipment convenient to adjust

The utility model belongs to the technical field of ventilating windows, and particularly relates to a ventilating device convenient to adjust, which comprises a frame assembly, a ventilating assembly is arranged at the rear end of the frame assembly, adjusting assemblies are symmetrically mounted in two ends of the ventilating assembly, a connecting assembly is jointly connected between the two adjusting assemblies, and each adjusting assembly comprises an arc-shaped frame. A through groove is formed in the arc-shaped frame, and an arc-shaped plate is slidably connected into the through groove. According to the ventilation equipment convenient to adjust, by rotating the ventilation window around the hinge, the arc-shaped plate can be driven to slide and be located in the through groove, and after the angles of the frame and the ventilation window are adjusted according to requirements, the angles of the frame and the ventilation window are limited by tightening the two sets of bolts; according to the structu