Inner fitting packaging container with tamper-evident structure and its lid

摘要

PROBLEM TO BE SOLVED: To provide an inner fitting packaging container with a tamper-proof structure and a lid thereof which are excellent in sealability, can prevent tampering effectively, and is easy to manufacture and handle.SOLUTION: A lid body as a separate component is fitted into a container body, and an inner surface of a lid fitting wall part of the lid body is brought into close contact with an inner surface of a body fitting wall part of the container body. In a body flange part of the container body, a guard wall part standing upward for guarding an outer edge of a lid flange part from the outside is formed over the entire periphery so that the lid flange part cannot be picked up. A knob piece for opening is extended in the lid flange part, folded back on the inside in a valley-folded form on a top face, and fixed at a prescribed position of the lid body by fixing means that prohibits re-fixing.