Anti-drop access structure

The utility model discloses an anti-disengagement access structure in the technical field of plugs, which comprises a connecting plug and a mounting block, the mounting block is fixedly connected to the right sides of the top and the bottom of the connecting plug, the left side wall of the inner cavity of the mounting block is fixedly connected with a first spring, and the tail end of the first spring is fixedly connected with a mounting plate. A connecting plate is fixedly connected to the right side wall of the mounting plate, a buckle is rotatably connected to the right side wall of the connecting plate, an inserting opening is formed in the middle of the right side wall of the inserting head, inserting holes are formed in the left sides of the top and the bottom of the inserting head, and a connecting rod is fixedly connected to the middle of the left side wall of the mounting plate; the tail end of the connecting rod penetrates through the mounting block and extends to the left side wall of the mounting