CONTAINER CLOSURE CAP Russian patent published in 2022 - IPC B65D41/34 B65D55/16 

FIELD: containers.

SUBSTANCE: present invention relates to a closure cap for a container. The closing cap for the container comprises a side wall extending around the axis and a transverse wall located at one end of the side wall, with a dividing line made on the side wall to form a safety ring. At the same time, the safety ring is made with the ability to remain fixed on the neck of the container and extends to the free edge and the closing element connected to the neck with the possibility of detachment for opening or closing the container. Moreover, the dividing line passes around the axis and is interrupted in the circumferential direction, forming a connecting area in the side wall, which has a length equal to the first angle, and in which the safety ring and the closing element are connected together. Moreover, the safety ring contains a hooking element that protrudes inward from the specified free edge, is made with the possibility of interacting with the stop ring of the neck and is in a bent state when the cap is in the closed state, the first notch line and the second notch line, which pass transversely to the specified axis and located in the circumferential direction on the sides of the connecting part, which is located at least in the connecting area and has an extension equal to the second angle. Moreover, the first notch line and the second notch line are made in such a way that they provide the possibility of deformation of at least the connecting part and the area of ​​the engaging element, which has an extension equal to at least the second angle, so that at the last stage of the first opening of the closing element, the specified area goes beyond limits of the thrust ring and can be deformed into a straightened state, leaning on the thrust ring.

EFFECT: improvement in caps comprising a safety ring capable of remaining connected to the neck of the container, where the closure element connected to the neck is detachable to allow the user to open or close the container, and which, in addition, can remain firmly fixed in some position after opening.

14 cl, 8 dwg