| 主权项 |
1. An adjustment device of an auxiliary carry device that is connected to a baby stroller, the adjustment device comprising:
an expanding unit and a folding unit, the folding unit connected to a board; the expanding unit having two cables which are adapted to be connected to a rear end of the baby stroller, each of the cables having a connector connected to a distal end thereof, each connector having a hook; two links each have a first end connected with the hook of the connector corresponding thereto, a second end of each of the two links pivotably connected to a base and having multiple first teeth defined in a curved surface thereof, a block engaged between the two second ends of the two links, the block having multiple second teeth which are engaged with the first teeth of the two links, the two links simultaneously pivoted away from or toward each other; the base having two plates and a tubular portion, the two plates extending from the tubular portion, each of the two plates having two holes and the two second ends of the two links pviotably connected between the two plates by extending two pins through the two holes of each of the two plates and the two second ends of the two links, the tubular portion having multiple engaging grooves defined axially in an inner periphery thereof; the folding unit having two tubes which are fixed to the board, each of the two tubes having multiple engaging recesses defined therein, the base connected between the two tubes, two bolts extending from the two tubes and connected to the base, and two sleeves each having multiple engaging ribs extending axially from an outside thereof, the two sleeves located in the two tubular portions, the two bolts extending through the two sleeves and engaged with the engaging recesses to set the base at a desired angular position, the base being pivotable when the two bolts are disengaged from the engaging recesses. |
