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

Claim 12:
13. The foldable lightweight roll container of claim 12, wherein the support member (105) is configured to include:
a support fixture (1051) made of aluminum and having a rectangular pipe form;
a hinge portion (1052) attached to any one of the upper portions of the vertical portion of the border portion (110) which becomes the front end of each of the left and right frame members (102, 102′) and axially installing the support fixture to be vertically rotated;
a suspension pin portion (1053) attached to the upper portion of the other vertical portion to which the hinge portion (1052) is not attached to correspond to the hinge portion (1052);
a bearing portion (1054) attached to one end of the support fixture (1051) and axially coupled to the hinge portion (1052);
a ring portion (1055) attached to the other end of the support fixture (1051) and suspended on the suspension pin portion (1053); and
a support fixture fastening portion (1056) having a flat cross section with an open rectangle-shaped form, and attached to a lower portion of the vertical portion to which the hinge portion (1052) is attached and rotated downward on the hinge portion (1052) as the axis and coupled with the other end portion when not using the support fixture (1051) to be fastened to fix the support fixture (1051) not to be arbitrarily separated.