To provide a mounting structure of a sliding hinge which can easily mount the sliding hinge when a body and a door body are pivotally supported by the sliding hinge.

The tip of a sliding hinge 13 is provided with a base member 30, and the base member 30 is provided with a vertically slidable lock member 31. The base member 30 is provided with a restriction member 56 which is formed of an elastic body restricting the upward moving range of the lock member 31, and provided with a support part 53 which receives a load of a door body 4. The upper part of the lock member 31 is provided with a hook piece 66 which projects forward. When the lock member 31 is moved upward to a predetermined position while pushing the hook piece 66 of the lock member 31 by an engaging member 29, the lock member 31 is pushed down by the elasticity of the restriction member 56, whereby the engaging member 29 is locked by the hook piece 66.