| 摘要 |
<p>The present invention provide an airtight container having various capacity sizes and including an opening and closing structure which provides the excellent airtight capability. The present invention comprises: a container main body in which the contents are put; an intermediate body connected to the container main body; and a lid connected to the intermediate body. A screw thread is formed in the circumference surface of an upper part of the container main body and the inner periphery of the intermediate body, wherein the container main body and the intermediate body are connected with the screw thread. The lid contains a binding portion capable of moving and the intermediate body includes a binding projection which is protruded to the outside in order to be bound with the binding portion. The lid and the intermediate body are connected by a binding structure to seal the internal part of the container when the binding projection is bound.</p> |
