JP2005067700A5 - - Google Patents

Claims (4)

A female member having a penetrating conduction path and constituting an inflow / outlet of the container; an annular inward protruding portion formed integrally with the female member and having a notch in a part thereof on the inner wall; A plug that can be detachably engaged with one end located inside the container to close the opening in the container of the conduction path, and a head having a protrusion hooked to the annular inward projecting portion of the plug, and a head connected to the head A fluid having a rod-like portion and having a male member that is inserted into the conduction path of the female member from the other end existing outside the container so as to be freely inserted and removed, and penetrates from the end of the rod-like portion of the male member to the vicinity of the head. Insert the male member into the conduction path of the female member and push the plug with the head while adjusting the angle so that the protrusion of the male member can pass through the notch of the annular inward projecting part of the plug The plug is detached from one end of the female member and At least a part of the head side opening of the passage is located at a position where it is not closed by the plug and the female member, the male member is rotated and moved so that the protrusion is caught by the annular inward projection of the plug, and the male member is moved to the female member By pulling toward one end, the plug is engaged with one end of the female member, the head side opening of the conduction path is closed, and the annular inward protruding portion of the plug that engages the protrusion of the male member A coupling system in which the male member can be removed from the plug by being positioned in the notch. The connection system according to claim 1, wherein the notches of the annular inward projecting portion of the plug are formed at two positions at intervals of 180 degrees and the protrusions of the male member are formed at two positions at intervals of 180 degrees. A female member that has a through passage and that forms the inlet / outlet of the container, and is formed integrally with the female member, has a protrusion on the inner wall, and is detachable from one end of the female member inside the container A plug that can be engaged to close the opening in the container of the conduction path; a head having a notch through which the protrusion of the plug passes; and a rod-like part connected to the head; and in the conduction path of the female member A male member that can be inserted and removed freely is provided, a fluid passage that penetrates from the end of the rod-like portion of the male member to the vicinity of the head is formed, and the protrusion of the female member can pass through the notch in the head of the male member. By inserting the male member into the conduction path of the female member while adjusting the angle, and pushing the plug with the head, the plug is detached from the one end of the female member and at least the head side opening of the fluid passage Location where part is not closed by plug and female member Position, rotate the male member, hook the plug protrusion on the head, and pull the male member to one end of the female member, so that the plug is engaged with the one end of the female member and A coupling system in which the head side opening is closed and the projection of the plug is positioned in a notch in the head of the male member so that the male member can be removed from the plug. 4. The connection system according to claim 3, wherein the projections of the plug are formed at two positions at intervals of 180 degrees and the notches on the head of the male member are formed at two positions at intervals of 180 degrees.