LOCKING SYSTEM FOR BABY BOTTLE FOR DRINKING OR CHILD CUP-FEEDER Russian patent published in 2012 - IPC A47G19/22 A61J9/00 

FIELD: personal use articles.

SUBSTANCE: locking system consists of a locking ring, which contains on the outer perimetre the mounting device for sealing, but detaching connection with the edge of the reservoir of drinking baby bottle or infant feeder cup, a hole for placing the mouthpiece and / or hollow cover and an internal thread, which surrounds the hole, and which is located at some distance from the hole and the locking device. The locking system includes a locking insert with a through hole and an external thread, which can be screwed into the internal thread of the locking ring for a tight clamping of locking protrusion or hollow cover between the locking insert and locking ring. The surface of the locking ring, which in the assembled state is directed to the locking protrusion of the mouthpiece, and/or the surface of the fixing insert directed to the locking protrusion of the mouthpiece has a circular platform, a circular edge, or circular jumper that, when screwing of the locking insert, is pressed against the locking protrusion.

EFFECT: improved fixation of a mouthpiece is provided, increased tightness of connection, increased ease of use.

17 cl, 14 dwg