| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a winch system for a wheelchair in which when a belt is wound around a drum, the torsion of the belt is not generated. <P>SOLUTION: The winch system 1 for a wheelchair includes: a traction member 3 used when the wheelchair is drawn up along a slope or got down along a slope; a drum 6 winding up and running out the traction member; a guide part 4 guiding the direction of winding overlap of the traction member wound up by the drum; a driving part 7 that can rotate the drum; a driving force transmission mechanism 8 intervening between the drum and the driving part, and transmitting the drive of the driving part to the drum, wherein the guide part has a V-shaped slit part 5 inserting the traction member not to generate the torsion of the traction member. <P>COPYRIGHT: (C)2012,JPO&INPIT |
