| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a brake mechanism for a vehicle such as a truck. <P>SOLUTION: Left and right stopper opening/closing arms (L, R) are rotatively mounted in opposite positions of a caster frame (11), and a stopper body (20) is mounted in insertion holes (30) formed in the left and right stopper opening/closing arms (L, R) so as to provide locking and unlocking states depending on the rotating direction of the stopper opening/closing arms (L, R). <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
