| 摘要 |
PROBLEM TO BE SOLVED: To provide a jack provided on a vehicle which has the lifting function of the vehicle through the movement in the vertical direction, and the moving function of the vehicle in the horizontal direction. SOLUTION: A jack support member is provided below a jack unit to vertically move the jack, a joining surface of the jack unit with the jack support member is formed uneven, and a moving mechanism to allow the jack unit to slide is provided between the jack support member and the jack unit.
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