This creates a kind of office chair structure for having massage effect,It is to be made of a chair body and an oscillating massage apparatus,Wherein the chair body include a seat,One chair back,One chair cushion and a foot prop,The seat top surface is equipped with an accommodation groove,The chair cushion group sets to combine on the what seat and fix,The oscillating massage apparatus system group is set in bottom and the accommodation groove of the what seat,The oscillating massage apparatus include a drive motor,One runner,One belt,Two massage plates and two crank groups,And runner can be interlocked through belt by the drive motor,Two massage plates are connected through two crank groups by runner again,By lever principle,Overcome occupant's human body weight,Smoothly two massage plates is driven to carry out swing type massaging action,Reach the practical effect of massage effect promotion.本創作一種具按摩效果之辦公椅結構，其係由一椅體及一擺動式按摩裝置組成，其中該椅體包含有一椅座、一椅背、一椅墊及一腳架，該椅座頂面設有一容置槽，該椅墊組設於該椅座上結合固定，該擺動式按摩裝置係組設於該椅座之底部及容置槽內，該擺動式按摩裝置包含有一驅動馬達、一轉輪、一皮帶、兩按摩板及兩曲柄組，而可由該驅動馬達透過皮帶連動轉輪，再由轉輪透過兩曲柄組連接兩按摩板，藉由槓桿原理，克服乘坐者人體重量，順利帶動兩按摩板進行擺動式按摩動作，達到按摩效果提升的實用功效。
