Patent ID: 11891100
Assignee: YEONG HWAN PARK
Field: Transport (Mechanical engineering)
Classification: CPC B  Y | IPC B

Claim 17:
18. The foldable lightweight roll container of claim 14, wherein the safe member (109) is configured to include:
a first safe panel (109a) which includes first and second fastening piece portions (1093, 1094) formed on inner ends of horizontal portions extended inward in an upper end and an upper portion of the inner surface to be fastened to first and second fastening grooves (125, 125′) dented in a middle portion of each of the outer surface and the bottom surface of the lower border portion (120), a first fastening hole portion (1095) dented inward in the lower portion, and a second fastening hole portion (1096) formed on the top surface of the horizontal portion which is horizontally extended inward on the lower end; and
a second safe panel (109b) which includes a third fastening piece portion (1097) inserted into and fastened to the first fastening hole portion (1095) of the first safe panel (109a) on the upper end and a fourth fastening piece portion (1098) bent upward on the inner end of the horizontal portion horizontally extended inward and having an end portion inserted into and fastened to the second fastening hole portion (1096) on the lower end.