FOLDING TRAVEL BOTTLE Russian patent published in 2022 - IPC B65D1/02 B65D1/40 B65D21/08 

FIELD: dishes.

SUBSTANCE: folding travel bottle is presented, which consists of: a flexible main case having an inner space for reception of liquid, wherein the flexible main case includes an upper part, a middle part, and a lower part; a hole in the upper part communicating with the inner space in the flexible main case for reception and release of liquid; a flat bottom in the lower part for provision of retention of liquid inside the flexible main case; a rigid neck, which is connected to the upper part near the hole; a rigid cover, which is connected to the rigid neck for limitation of reception and release of liquid through the hole in the flexible main case; an upper articulating wall connecting the middle part to the upper part; a lower articulating wall connecting the middle part to the lower part; a middle part intended for allowing both the upper part and the middle part to fold in the lower part; a lower part made with the possibility of having an outer diameter, which increases to the maximal outer diameter, when the lower part passes from the lower articulating wall downward to the flat bottom of the lower part, and which then decreases, when the lower part continues to pass down ward to the flat bottom of the lower part; a reinforcing element embedded along a circumference in the lower part so that to pass from the lower articulating wall downward to the flat bottom of the lower part. The group of inventions also relates to a method for the manufacture of a folding travel bottle.

EFFECT: group of inventions provides the creation of a reusable folding water bottle allowing for convenient transfer in hands, in a briefcase, or in a small bag.

18 cl, 6 dwg