| 摘要 |
PURPOSE: Carrier legs capable of height control are provided to prevent a lower surface of a carrier stuck on a bump by lengthening a height of a leg frame. CONSTITUTION: Carrier legs capable of height control comprises a leg frame (4) controlling a height of wheels and an outer container (1) surrounding and supporting the leg frame. The outer container comprises a clamp (3) and a fix supporter (2) that weld-fixes outer containers on both sides. The leg frame comprises a detachment prevention protrusion (8), an upper end fixing groove (9), a lower end fixing groove (10) and a stay (7). The leg frame moves up and down in the outer container and does not separate from the outer container by the detachment prevention protrusion. |
