Patent ID: 9555961
Date: 2017-01-31
CPC Classifications: B65D

Claim:
1. A container for transporting cargo, the container comprising: a corner member that is disposed at a lower corner of the container and comprises an inner space and a bottom hole that is formed in a lower end portion of the corner member to communicate with the inner space; and a locking unit that is used to fasten two adjacent containers when a plurality of the containers are stacked in multiple stages, is movable between a storage position at which the locking unit is stored in the inner space of the corner member and a use position at which the locking unit protrudes to the outside through the bottom hole of the corner member, and fastens the two adjacent containers at the use position; wherein the locking unit comprises: a main body that is unrotatably inserted into the bottom hole of the corner member; and a coupling member having one end portion that is rotatably mounted on the main body and the other end portion that, when inserted into an insertion hole of an adjacent container, is rotatable about a central axis between a locked position at which the other end portion is inseparable from the insertion hole and an unlocked position at which the other end portion is separable from the insertion hole, wherein rotation of the coupling member is fixed at the locked position wherein the main body comprises one pair of housing members having cut surfaces that face each other, wherein a position fixing projection projects from one of the cut surfaces and a position fixing groove that is concave and into which the position fixing projection is inserted is formed in the remaining cut surface.