| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a pin connection structure capable of removing a pin without damaging a first connection part and a second connection part in the first connection part and the second connection part connected with the pin. <P>SOLUTION: The pin connection structure includes: a first connection part 18 having mutually opposing two first boss parts 18a and 18b; a second connection part 20 having a second boss part 20a interposed between the two first boss parts 18a and 18b; the pin 33 that is inserted into the two first boss parts 18a and 18b and the second boss part 20a, and connects a first connection part 18 and a second connection part 20 around a swing shaft center f so as to be relatively freely swingable; and falling prevention pieces 33b, 37, 38, 39, 42, 43 and 44 for restricting movement in the swing shaft center f direction of the pin 33 relative to the two first boss parts 18a and 18b and the second boss part 20a. In the pin connection structure, at the end on one side of the pin 33, drawing holding part 38 capable of imparting a drawing force along the swing shaft center f direction is provided. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
