Hair planting microneedle

The utility model relates to a hair planting microneedle which comprises a shell, a pressing rod is inserted into the shell, the upper end of the pressing rod is fixedly connected with a pressing block, the lower end of the pressing rod penetrates through the shell and is fixedly connected with a mounting base, and the bottom of the mounting base is connected with a connecting base through two sets of detachable assemblies. A needle head is connected to the bottom of the connecting seat, a magnifying lens is connected to the right side of the circumferential surface of the shell through an adjusting assembly, a detachable assembly is arranged, a pull ring is pulled, so that an extrusion block extrudes a second spring in an extrusion groove, and at the moment, an insertion rod moves rightwards to be pulled out of a fixing groove in the insertion block; at the moment, the connecting base can be detached from the mounting base, the replaced connecting base is inserted into the mounting base through the inserting