| 摘要 |
PURPOSE: To easily and certainly obstruct the unprepared revolution of a handle in a liquid pouring plug opened and closed by revolving the handle. CONSTITUTION: A liquid pouring plug consists of a plug main body 1 wherein a short cylindrical part 13 is erected from the upper end of the base cylindrical part 11 fitted to the mouth neck part of a container main body and the support cylindrical part 14 communicating with the interior of the short cylindrical part is provided in the upper end part of the short cylindrical part 13, the revolving member 2 fitting the intermediate part of a nozzle 21 to the inner surface of the support cylindrical part 14 in a revolvable manner and having the handle 23 protruding from the rear end part of the nozzle 21, the mouth lid 3 fitted to the front part of the nozzle 3 and the elastic band part 4 protruding from the outer surface of the mouth lid and bonded to the outer surface of the revolving member 2 at the rear end part thereof. First uneven engaging means obstructing the revolution of the mouth lid 3 to the surpport cylindrical part are formed on the rear part of the mouth lid 3 and the front end part of the support cylindrical part 14 and a second uneven engaging means obstructing the revolution of the nozzle 21 to the mouth lid is formed on the fitting surface of the front part of the nozzle 21 with the mouth lid 3. |
