| 摘要 |
<p>The present invention relates to a cart designed to transfer a plurality of parts. The cart of the present invention comprises a plate-shaped support unit (10); multiple casters (28) installed on the bottom surface of the support unit (10); multiple supporting bars (12) fixed on the support unit while standing on the support unit; a spring (14) inserted into the support bar (12); an insertion unit (22) inserted into the support bar (12) on the upper part of the spring (14); and a part supporting unit (20) extended from the insertion unit in the radial direction to support a part having a hole formed on the center thereof. The elastic modulus of the spring (14) is set up within a range in order for the parts, which are placed on the spring, to have identical height.</p> |
