Move adjustable superior whorl of door

The utility model discloses a move adjustable superior whorl of door. The technical scheme who adopts includes wheel frame, adjustment sheet, swinging piece, reaches the coupling and is in the wheel at swinging piece both ends, the swinging piece center set up the rivet with wheel frame one end rotatable coupling, the adjustment sheet front end sets up one side rotatable coupling of pivot and swinging piece, the downward bending type in adjustment sheet rear end becomes the otic placode, the otic placode passes wheel frame's square groove and arranges its below in, set up adjusting screw on wheel frame's the supporting legs, the adjusting screw front end with the otic placode screw -thread fit of adjustment sheet. 本实用新型公开种移门可调节上轮。采用的技术方案包括轮子架、调节片、摆动片、及轴接在所述摆动片两端的轮子，所述摆动片中心设置铆钉与所述轮子架端可转动连接，所述调节片前端设置转轴与摆动片的侧可转动连接，所述调节片后端向下弯折形成耳板，所述耳板穿过轮子架的方形槽置于其下方，所述轮子架的支撑脚上设置调节螺杆，所述调节螺杆前端与所述调节片的耳板螺纹配合。