A massaging device includes a number of beams disposed between two caps, the beams each include a number of massaging projections. A housing is slidably disposed between the caps and includes a number of massaging members. The housing includes a number of slots for slidably engaging with the beams respectively, and the caps each include a tubular element engaged into the housing. The caps each include a catch for engaging with the housing.本創作係在於提供一種可調式按摩機構,其主要包括一殼體具有多數個按摩突件往外突伸,其中至少一個調整件係可以移動地設置在殼體的外側,調整件具有多數個按摩凸體,使得當調整件相對於殼體而移動的時候,調整件的按摩凸體也可以相對於殼體的按摩突件而移動。殼體具有至少一滑槽設置在殼體外面以供滑配調整件。兩蓋體係安裝或固定至調整件的兩個末端部位處。(12)‧‧‧按摩突件(13)‧‧‧桿體(30)‧‧‧調整件(31)‧‧‧按摩凸體(50,51)‧‧‧蓋體(52)‧‧‧固定件