| 摘要 |
PROBLEM TO BE SOLVED: To provide an extraction cap capable of preventing fraudulent opening surely.SOLUTION: The extraction cap comprises a lid body 7 which detachably engages to a base cap 1 to be fixed and held to a mouth neck part of the container via a hinge for occluding an extraction mouth. On a peripheral wall of the lid body 7 on an opposite position opposing to the hinge, a rib-shaped projection 8 standing on an upper surface is provided, and a finger hook piece 7b extending outward is provided. On the base cap 1, there is provided a belt plate 9 disposed on at least a front surface side of the base cap 1 via a connection piece in a manner that it can be separated. On the belt plate 9, there is formed a suspending wall 11 coupled to an upper end part in an integrated state, and forming a recessed part N opening downward between it and the base cap 1 by cooperating with the belt plate 9. On the suspending wall 11, there is provided an engagement tongue piece 12 for holding the suspending wall 11 between the rib-shaped projection 8 and it by inclining the suspending wall 11 in the recessed part N by forcible getting over and press of the finger hook piece 7d when the lid body 7 is closed, and holding the lid body 7 to the belt plate 9 and preventing slip of the lid body 7 via the suspending wall 11 in a non-detachable state. |
