This creation system discloses a kind of chair back massage apparatus comprising a seat back frame, a massage machine and most pivot joint groups. Wherein each pivot joint group includes a bolt and an elastic component, and bolt one end system lock sets what seat back frame. In addition, massage machine includes at least one sealed section, rank is worn by sealed section of offer bolt, make the mobilizable what seat back frame that is pivoted of massage machine, be wherein reserved with a spacing between the bolt head and seat back frame of bolt, to provide elastic component set rank bolt Hou, it is arranged between the bolt head of what bolt and sealed section, and by the compressing elastic component of sealed section of selectivity, so that massage machine forms beat, and opposite what seat back frame provides the buffering of a displacement. Thereby what seat is arranged in seat back frame, and providing user back can contact against what seat back frame, and with massage machine, and cooperation massage machine massages user back, generates the problems such as having a pain in the back in order to releive user because of long seat.本創作係揭露一種椅背按摩裝置，其包括一椅背框架、一按摩裝置及多數樞接組。其中各樞接組包含一螺栓及一彈性件，而螺栓一端係鎖設於椅背框架。另外，按摩裝置至少包含一鎖合段，藉由鎖合段提供螺栓穿銜，使按摩裝置可活動的樞設於椅背框架，其中螺栓之栓頭與椅背框架間預留有一間距，以提供彈性件套銜螺栓後，設置於螺栓之栓頭與鎖合段之間，並藉由鎖合段選擇性的壓迫彈性件，俾使按摩裝置形成偏擺，而相對於椅背框架提供一位移之緩衝。藉此椅背框架設置於座椅，提供使用者背部可抵靠於椅背框架，並與按摩裝置接觸，配合按摩裝置對使用者背部進行按摩，俾以舒緩使用者因久座而產生腰酸背痛等問題。
