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

Claim 10:
11. The foldable lightweight roll container of claim 1, wherein the door support means (190) is configured to include:
a bottom plate (1911) and a binding groove (1912) which is vertically formed;
a side-linked groove portion (1922) which is coupled to an upper end of the binding groove (1912) in an upper surface of the side-linked groove portion (1922), and an upper bonding stone portion (1913) protruding into an upper form to the top, the lower end-bonded stone portion (1914) protruding into a square shape of the lower end and the bottom of the vertical portion to the lower end of the binding groove (1912) and the bottom of the bottom portion is protruded in a square shape; and
a bottom plate portion (1921) on the upper surface of the bottom plate (1911) and both ends of the bottom plate portion (1921) and outer side of the bottom plate portion (1921), and outer side at a top of each of the two-end vertical piece (1922), and be symmetrical and configured with a binding piece 1723 coupled to the binding groove (1912), and configured with a buffer plate member (192).