| 摘要 |
PROBLEM TO BE SOLVED: To carry out the lock to disable the spray of a liquid and the vent to discharge a residual gas completely in the disposal of a vessel with a simple operation in an aerosol type spray vessel. SOLUTION: The lower part of a stem communicating cylinder 12 of a pull- down head 11 is engaged with the upper part of a stem 5 penetrating through a top wall and erected from the inside of the upper part of a vessel body by pressing upward, the lower part of an encircled cylinder 21 having the upper inside engaged with the outer circumferential wall 15 of the pull-down head 11 is engaged with the upper outside of the vessel body 1, the under part of an engaging plate 16 provided vertically from a part of the pull-down head is inserted into a through hole 26 of an inward flange 25 of the inside surface of the encircled cylinder 21, a notch 18 is provided on one side part of the engaging plate, the upper surface of the notch is engaged with the upper surface of the inward flange part in the side of the through hole 26 by turning the pull-down head 11 to the encircled cylinder 21 and when a hook 17 is projected from another side part of the engaging plate 16 and the pull-down head is pulled down up to the lower limit and turned, the book 17 is engaged with the side part lower surface of the through hole 26. |
