A scalp massager, including: a housing, a motor, a transmission assembly, and a plurality of massaging head assemblies drive by the transmission assembly. The transmission assembly includes: a worm-and-gear speed reduction assembly and a plurality of driving gears driven by the worm-and-gear speed reduction assembly and horizontally arranged inside the housing. Each of the massaging head assemblies includes: a rocker, a fixing assembly, and a massaging head. The rocker passes through the fixing assembly, an upper end of the rocker is inclinedly inserted into a corresponding driving gear, an intermediate section of the rocker is provided with a ball which is rotatably arranged inside the fixing assembly, a lower end of the rocker protrudes out of the housing, and the massaging head is fixed on the lower end of the rocker.本創作屬於按摩器技術領域，提供一種頭皮按摩器，包括殼體、設於該殼體內的電機、由該電機帶動的傳動組件以及由該傳動組件帶動且底部伸出該殼體外的多個按摩頭組件，該傳動組件包括蝸輪蝸桿減速組件以及由該蝸輪蝸桿減速組件帶動的多個驅動齒輪，多個該驅動齒輪水平設置於該殼體內，各該按摩頭組件包括搖桿、固定組件以及按摩頭，該搖桿穿過該固定組件，該搖桿的上端傾斜插設於各該驅動齒輪上，該搖桿的中部設有球頭，該球頭旋轉設置於該固定組件內，該搖桿的下端伸出該殼體外，該按摩頭固定於該搖桿的下端。
