| 摘要 |
PROBLEM TO BE SOLVED: To enhance maintenance. SOLUTION: A support body 11 constituting a seat support mechanism for a vehicle 1 is fixed on a body floor through a rotator 14 provided on a rotary shaft 13 of a base 12. A guide rail 22 is provided on the support body 11 as a support part 21. A drive pulley 23 driven by a motor is provided on the support body 11, and a loop-like driving toothed belt 24 is wrapped around the drive pulley 23. The driving belt 24 is extended to the side of the guide rail 22 to be wrapped around each guide pulley 41 and 42 of the guide rail 22 so as to be movable along the guide rail 22. A seat mounting bracket 56 fixing a seat 2 is provided on the guide rail 22, and fixed on the driving belt 24 so as to be movable. The seat mounting bracket 56 is supported on the guide rail 22 through an upper rolling roller 71 rolling on an upper face 43 of the guide rail 22.
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