Patent ID: 11891100
Assignee: GREEN PLUS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 14:
15. The foldable lightweight roll container of claim 14, wherein the installation member (107) is configured to include:
an installation plate portion (1071) of which left and right width is formed wider than the installation plate portion of the pre-application invention, an installation groove portion (1072) in which left and right end portions of the fixation plate portion (601) installed on the top surface of the caster (600) are bent and extended in two stages to be inserted into and fastened to the left and right portions of the left portion of the bottom surface of the installation plate portion, respectively to face each other, left and right fixation piece portions (1073) separated at an interval which is in proportion to the widths of the inner and outer surfaces of the lower border portion (120) and vertically extended to the left and right portions of the right portion of the top surface of the installation plate portion in parallel to each other;
fastening grooves (1074) formed at front and right and left and right sides of the left portion of the installation plate portion (1071) corresponding to between the installation groove portions (1072); and
a support surface portion (1075) formed so that a space between the left surface of the left fixation piece portion among the left and right fixation piece portions (1073) and the left end of the installation plate portion (1071) supports inner portions of four corners of the bottom surface of the lower plate member (104).