Improved drinks bottle

Abstract

A drinks bottle 10 having a main body 2 for containing a liquid, the main body having at least one side wall 4, an inner surface that has at least one anti-rotation element 4A,B,C, a mixing frame 20 that is moveable within the body, having a side wall with an outer surface that has at least one anti-rotation element 22A,B,C that cooperates with the at least one anti-rotation element of the main body to prevent rotation between them. The anti-rotation elements may be one or more flat surfaces. The mixing frame may be axially moveable within the main body. The mixing frame may be mounted on a rod 18 and is axially moveable along the rod within the main body. The drinks bottle may have a releasable locating mechanism (19 fig 4A) for releasably locating the mixing frame in at least one predetermined location along the axial height of the main body. The rod may have a first part (19-1 fig 4A) of the locating mechanism and the mixing frame having the second part (19-2 Fig 4A). The locating mechanism may be configured to be engaged and / or disengaged by rotation of the rod with respect to the mixing frame.

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