The utility model purpose provides a kind of flexible massage bar of convenience in what. Its technological means are as follows: a hollow axle tube,One end outer wall is equipped with a first sliding groove group axially extended,Other end outer wall is equipped with a second sliding slot group axially extended； One central massage wheels group,Its axis sets the what hollow axle tube centre； One first pull rod,It plugs the what hollow axle tube one end,The first positioning strip group with the corresponding what first sliding groove group； One second pull rod,It plugs the what hollow axle tube other end,With corresponding what second sliding slot group,And cross-shaped the second positioning strip group with the first positioning strip group； One first movable massage wheel,Its axis is set outside the what hollow axle tube one end,Corresponding what first sliding groove group,And connect with the first positioning strip group,It can be interlocked with first pull rod； And one second movable massage wheel,Its axis is set outside the what hollow axle tube other end,Corresponding what second sliding slot group,And connect with the second positioning strip group,It can be interlocked with second pull rod. Thereby, through being rolled around on central massage wheels group, the first movable massage wheel and the second movable massage wheel what human body, and arbitrarily harmonize the body and take up an official post once cave position, and then reach the effect to human comfort's massage.本新型目的在於提供一種便利伸縮按摩棒。其技術手段為：一中空軸管，其一端外壁設有一個沿著軸向延伸的第一滑槽組，另一端外壁設有一個沿著軸向延伸的第二滑槽組；一中央按摩輪組，其軸設於該中空軸管中央處；一第一拉桿，其插設於該中空軸管一端，具有對應於該第一滑槽組的第一定位條組；一第二拉桿，其插設於該中空軸管另一端，具有對應於該第二滑槽組，並與該第一定位條組呈交錯狀的第二定位條組；一第一活動按摩輪，其軸設於該中空軸管一端外，對應於該第一滑槽組，且與該第一定位條組連接，能與該第一拉桿連動；以及一第二活動按摩輪，其軸設於該中空軸管另一端外，對應於該第二滑槽組，且與該第二定位條組連接，能與該第二拉桿連動。藉此，透過中央按摩輪組、第一活動按摩輪及第二活動按摩輪於人體上來回滾動，並隨意按摩身體上任一經穴部位，進而達到對人體舒適按摩之效果。
