Anti-drop handheld grinding machine

The utility model relates to the technical field of polishers, in particular to an anti-drop handheld polisher which comprises a polisher body, a polishing assembly, a handle and a handrail part, two ends of the handle are mounted on the polisher body through screws, a mounting seat is arranged at the top of the polisher body, and one end of the handrail part is connected with the mounting seat through a movable connecting rod. A storage groove matched with the handrail part is formed in the machine body, an adjusting assembly used for adjusting the tightness degree of the movable connecting rod is arranged at one end of the mounting base, anti-falling first protection pads are mounted on the two sides of the handle, anti-falling second protection pads are mounted on the two sides of the machine body, and the movable connecting rod is matched with the mounting base. A movable connecting rod can be locked through an adjusting assembly installed on one side, so that the handrail part can be adjusted up and down