Patent ID: 6938914

Claim:
A baby carriage which can be changed to a form of a chair state in which a backrest portion and a head protection part positioned above the backrest portion extend on the same plane, or to a form of a bed state in which said head protection part rises upward from said backrest portion, comprising: a body frame; a backside support connected to said body frame so as to reclinably support said backrest portion from the backside; and a guard member of a rigid structure having an inverted U shape as a whole in which both ends thereof are rotatably connected to said body frame and a central portion thereof extending in a width direction is positioned along a back surface of said head protection part in both said forms of the chair state and the bed state; wherein said baby carriage has a structure adapted to shrink by being folded in the width direction, said guard member includes a pair of side bars having end portions forming said ends rotatably connected to said body frame and lateral bar having two ends thereof connected respectively to said pair of side bars, and the lateral bar of said guard member includes a pair of end link members rotatably connected to said pair of side bars and a central link member having two ends thereof rotatably connected to said pair of end link members.