| 摘要 |
PROBLEM TO BE SOLVED: To provide a liquid container wherein the fitting of a cap on the container main body is easy, there is no liquid leakage occurring in the container main body, and there is no protuberance or a groove on the outer peripheral part of the mouth part of the container main body. SOLUTION: A liquid container consists of a container main body 1 with an opening part 21 of which the diameter is contracted, at the leading end part of a mouth part 2, and a cap 3. Then, for the cap 3, an internal core 4 is provided on the internal side. Then, on the internal core 4, a fitting part 41 which has an external diameter being approx. equal to the internal diameter of the opening part 21 and is fitted in the opening part 21, in the vicinity of the base part, a diameter expanded part 42 which is connected to the fitting part 41 and has an external diameter being larger than the external diameter of the fitting part 41, and a leading end part 43 of which the external surface is tapered toward the leading end, are provided. |
