| 摘要 |
PROBLEM TO BE SOLVED: To provide a one-touch cap which is mounted to a bottle mouth part in one operation, and easily detached from the bottle mouth part only by pressing a center portion of a top plate downward by a finger. SOLUTION: The one-touch cap comprises: a top plate 11; a thin-walled part 12 formed on a peripheral edge part of the top plate; an annular projecting part 13 formed so as to be protruded upwardly along an outer periphery of the thin-walled part; a cylindrical part 14 having a projecting part along an inner periphery and formed so as to hang downward from a peripheral edge of the top plate; an inner cylindrical part 16 which hangs from an inner surface of the top plate and is tightly inserted to an inner surface of a bottle mouth and inserted therein; and a ring-shaped projection 17 which is formed on the inner surface of the top plate and elastically deformed and tightly attached to the top surface of the bottle mouth. COPYRIGHT: (C)2007,JPO&INPIT
|
