| 摘要 |
A plug structure which allows attachment to a container whose cap attachment screw at the container inlet port is an outer screw is provided. There is provided a plug structure used for a container whose cap attachment screw of a container inlet port is an outer screw, configured to be attached to the container inlet port, and provided with a siphon tube for taking out liquid in the interior of the container including a plug body to be press-fitted into the container inlet port being resiliently deformable in a radial direction at a lower portion thereof, and a locking claw provided on an outer peripheral surface of the lower portion of the plug body so as to project toward an inner wall surface of the container inlet port.
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