Upper supporting shaft-seat of door plate

The utility model relates to an upper supporting shaft seat of a door plate, which is composed of a seat body, an adjusting piece and a fixed cover, wherein a containing space which is provided with a first groove is formed in the seat body. The adjusting piece is provided with a movable block which is contained in the containing space; the top surface of the movable block is provided with a pivot concave hole; the side end of the pivot concave hole is pivoted with an adjusting threaded rod which is provided with a head; the head can be clamped in the first groove of the seat body; the upper supporting shaft seat of a door plate can be arranged at the upper margin of the door plate to enable the upper supporting shaft seat of a door plate to pivot. When the space between the door plate and a door frame needs to be adjusted, the complicated operation of disassembling and assembling the door plate is not needed, the adjusting threaded rod is rotated by a tool through a predetermined through hole of the door plate, the door plate is matched with the door frame by screw connection between the adjusting threaded rod and the movable block, and the position of the movable block in the seat body is adjusted, and further, the aim of the adjustment of the space between the door plate and the door frame can be realized by the pivoted positioning relation between the upper supporting shaft seat and an upper supporting shaft.