The utility model system in relation to a kind of deep massage device,It includes: a static housing,Front is formed with groove; One screw rod,Inside opposite groove setting what static housing,And the screw rod is driven by one first motor,And the what screw rod is provided with swivel nut; One active box,It is arranged inside the what static housing,And it enables the active box and the swivel nut interlock and links; One pendulous device,One swinging frame is pivoted inside the what active box,The swinging frame inner end links one reciprocating mechanism of what,And the reciprocating mechanism is driven by one second motor,So that the swinging frame generates pendulum motion; And a massaging body,The convex dew what static housing outside person with respect to groove connection what swinging frame outer end. Thereby, to solve the problems, such as that prior art is only capable of shallow-layer massage, and there is the effect of being able to carry out deep massage.本新型係有關一種深層按摩器,其包括有:一固定箱體,正面形成有溝槽;一螺桿,相對該溝槽設置於該固定箱體內部,而藉一第一馬達驅動該螺桿,且於該螺桿設置有螺套;一活動箱體,設置於該固定箱體內部,而令該活動箱體與該螺套連動連結;一擺動裝置,將一擺動架樞設於該活動箱體內部,該擺動架內端連結於一往復運動機構,並藉一第二馬達驅動該往復運動機構,俾使該擺動架產生擺動運動;以及一按摩體,相對該溝槽連結於該擺動架外端而凸露於該固定箱體外部者。藉此,用以解決先前技術僅能淺層按摩之問題,而具有能夠進行深層按摩之功效。