A braking structure for a turning body 2, wherein the movable side portion has {TAIL ~ an end portion}, and each of the pair of elastic engaging pieces protrudes circumferentially from {HEAD ~ the end portion} to surround the receiving portion 
A braking structure for a turning body 2 , wherein the movable side portion has { TAIL ~ an end portion } , and each of the pair of elastic engaging pieces protrudes circumferentially from { HEAD ~ the end portion } to surround the receiving portion
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH