| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a rotatable connection structure that can be assembled easily with a simple structure. <P>SOLUTION: A rotatable connection structure 4 includes a first connection member 100 having a first ring-shaped part 102 formed with many lock teeth 108 on the inner peripheral surface thereof, a second connection member 200 having a second ring-shaped part 202 formed with lock teeth 208, having the same shape as the lock teeth 108 of the first ring-shaped part 102, on the inner peripheral surface thereof, a base part, and an intermediate member 10 having a plurality of elastic lock pieces 14A to 14C, 16A to 16C extending from the base part and disposed at intervals. These elastic lock pieces 14A to 14C, 16A to 16C are inserted into the first and second ring-shaped parts 102, 202, and lock teeth 26A, 26C of the elastic lock pieces 14A to 14C, 16A to 16C are engaged with the lock teeth 108, 208 of the ring-shaped parts 102, 202. <P>COPYRIGHT: (C)2012,JPO&INPIT |
