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

Claim 13:
14. The foldable lightweight roll container of claim 1, wherein the load frame (100) is configured to further include:
an installation member (107) changing a structure to prevent the caster (600) from being exposed to the outside of four corners of the load frame (100) by installing the caster (600) to be positioned at the inside of four corners of the bottom surface of four corners of the load frame (100) and support the lower plate member (104) which is rotated downward horizontally;
a fixation member (108) fixing the lower plate member (104) which is rotated downward from a vertical direction to a horizontal direction not to be arbitrarily loaded; and
a safe member (109) installed in the rear frame member (101), and on the lower end portion of each of the left and right frame members (102, 102′) and preventing a safety accident such as injury which occurs due to insertion of a foot or an ankle between each bottom surface and a ground surface.