Patent attributes
A water bottle holder assembly includes a board and a link extending from the board. The board includes two slots defined axially therethrough. The link includes a connection end which has a first toothed face. Two clamp units are connected to the board, and each clamp unit includes two blocks. Each of the blocks includes a passage through which a first bolt extends, and the first bolt extends through the slot and is connected with a nut. The two blocks are pivotably connected to each other at one end so as to clamp the seat rail between the two blocks. A support unit includes a plate with an extension extending laterally from the plate. A water bottle holder is connected to the plate. The extension includes an engaging part which has a second toothed face adjustably engaged with the first toothed face so that the holder is angularly adjustable.
