Handle ophthalmoscope with protective structure

The utility model discloses a handle ophthalmoscope with a protective structure, and relates to the field of ophthalmoscopes. The handle ophthalmoscope with the protection structure comprises an ophthalmoscope body, a rotating joint is fixedly connected to the bottom of the ophthalmoscope body, a handle is fixedly connected to the bottom of the rotating joint, a groove is formed in the top of the back face of the handle, a connecting block is inserted into an inner cavity of the groove, and a fixing groove is formed in the front side of the right side of the connecting block. When the handle ophthalmoscope with the protection structure is installed, an operator firstly inserts a connecting block into a groove and then rotates a rotating wheel, the rotating wheel starts to rotate in a lead screw through a threaded sleeve, the lead screw rotates to drive a bearing seat to start to move, the bearing seat drives a movable plate to start to move, the movable plate drives a sliding block to slide in a sliding groov