| 摘要 |
Disclosed is a slip joint including a shaft (120) having a plurality of shaft grooves (210) formed on an outer peripheral surface in the longitudinal direction; a pipe (130) having pipe grooves (205) formed on an inner peripheral surface, the pipe grooves facing the shaft grooves so as to define cylindrical spaces, an end of the shaft being inserted into the pipe; a pin (215) inserted into one of the cylindrical spaces; a first spring pin (400) inserted into a different one of the cylindrical spaces, the first spring pin being made of a cylindrical elastic body having a longitudinal seam; a second spring pin (500) inserted into the first spring pin, the second spring pin being made of an elastic body; and a connector (600) for integrally connecting the first spring pin (400) to the pin (215) so as to constitute a slipper (700). |
