Frame assembly for double-seat baby stroller

A frame assembly for a double-seat baby stroller, comprising:

• a first main post;
• a second main post;
• a central post provided between the first and second main posts;
• a first frame including plural bars provided between the first post and the central post, the plural bars being pivotally connected to the first post and the central post;
• a second frame including plural bars provided between the second main post and the central post, the plural bars being pivotally connected to the second main post and the central post;
• and
• a linking mechanism connecting one of the bars of the first frame and one of the bars of the second frame so as to drive the first post, the central post and the second main post to become close to one another simultaneously so that the frame assembly is in a folded state, and to become away from one another simultaneously so that the frame assembly is in an extended state.

A frame assembly for a double-seat baby stroller, comprising:

• a first frame including a first main post, plural first bars, plural second bars, plural third bars, a central post and a first folding device pivotally connected to one another;
• a second frame including a second main post, plural fourth bars, plural fifth bars, plural sixth bars, the central post and a second folding device pivotally connected to one another;
• and
• a linking mechanism slidably mounted on the central post;
• wherein one of the bars of the first frame and one of the bars of the second frame are pivotally connected to two sides of the linking mechanism respectively, and the linking mechanism is able to drive upward and downward along the central post so as to drive the first post, the central post and the second main post to become close to or away from one another simultaneously.