초록 ▼

An adjustment device of an auxiliary carry device connected to a baby stroller includes an expanding unit and a folding unit. The folding unit is connected to a board. The expanding unit has two cables, two links and a base. The two cables are connected to the baby stroller, and the two links are co

An adjustment device of an auxiliary carry device connected to a baby stroller includes an expanding unit and a folding unit. The folding unit is connected to a board. The expanding unit has two cables, two links and a base. The two cables are connected to the baby stroller, and the two links are connected between the cables and the base connected to the board. The expanding unit makes the two links simultaneously be pivoted away from or toward each other. The folding unit is connected between the board and the expanding unit to pivot the base. The board is pivoted relative to the baby stroller to save space, and the cables provide cushion feature to the board.

대표청구항 ▼

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 st

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, such that the two links are 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 pivotably 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, andtwo sleeves each having multiple engaging ribs extending axially from an outside thereof, the two sleeves located in the tubular portion, 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. 2. The adjustment device as claimed in claim 1, wherein each of the two plates of the base has a ridge extending from an inside thereof, the block has a groove defined in each of a top and a bottom thereof, the two ridges are engaged with the two grooves, the block is movable between the two plates of the base. 3. The adjustment device as claimed in claim 1, wherein each of the two bolts has a stop member extending from a shank thereof, the stop members are respectively engaged with the engaging recesses of the tubes. 4. The adjustment device as claimed in claim 1, wherein each of the two bolts has an axle inserted therein. 5. The adjustment device as claimed in claim 1, wherein the board has an installation hole defined therethrough, a seat has a post extending from an underside thereof, the post extends through a securing plate and the installation hole of the board and is connected with a locking bolt, a flange extends radially from the post and is securely rested on the securing plate. 6. The adjustment device as claimed in claim 5, wherein an L-shaped tube is connected to the underside of the seat and a handle is connected to the L-shaped tube.