90 Dus of Xuan Turn of Yi Seed from Move locating massage Wheels, including:Recessed Ditch , Hui Turn District With recessed Ditch Jie Touch Side Edge Lets of the Number shrinkage pool Inner Let mono- Hui Turn District , Hui Turn District of Yi Rod Body toward Ao Kong Open mouth Fang Xiang every 90 degree one non-Consistent Tong of Let Zhi Open mouths is from Move Guide strikings Ditch. Number massages Wheels Fen Do Let Two Roll Wheels and a Wheels, Wheels toward mono- every mono- pillars of Jiu Shi Du Let of Wheels Zuo Shaft Rod get Cha Group Zhi Rod Body shrinkage pool Wheels Zuo Shaft Rod circumferential surfaces of free end Tu Let are parallel or vertical mono- Bomb springs of the directions Yu Roll Wheels Xuan Turn Wheels Zuo Shaft Rod Duan Mian Let groove Rong Group, mono- obturating plugs of Zi You Duan Group Let of Bomb springs, thereby, Pressure massage Wheels make all Tu Zhu Jin Ru Hui 90 degree Turn of Turn District Xuan Turn to positioning let go Bomb spring Top The massage Wheels Complex, pillar is entered the recessed bottom ends Ditch from Move Guide Yin Jin by arc Ditch and Bomb Huang Di Tight is cooperated to position the every 90 Dus of Xuan Turn of , Da from Move positioning function persons from Move.一種九十度旋轉自動定位按摩輪,包括:一桿體之數凹孔內設一迴轉區,迴轉區往凹孔開口方向設每九十度一未貫通至開口之凹溝,迴轉區與凹溝之接觸邊緣設自動導引弧溝。數按摩輪分別設兩滾輪及一輪座,輪座往自由端突設一輪座軸桿得插組至桿體凹孔,輪座軸桿周面每九十度設一凸柱平行或垂直於滾輪旋轉方向,輪座軸桿端面設凹槽容組一彈簧,彈簧之自由端組設一塞座,藉此,壓按摩輪使所有凸柱進入迴轉區旋轉九十度,轉至定位放手彈簧頂該按摩輪復位,凸柱受弧溝自動導引進入凹溝底端配合彈簧抵緊自動定位,達每九十度旋轉自動定位功效者。
