Patent ID: 7370913

Claim:
A locking mechanism provided on a child car seat which is attached on a stroller body including an armrest having therein a pin, comprising: a locking member which is rotatably disposed on the child car seat, and is capable of being engaged with the pin disposed in the armrest of the stroller body and disengaged therefrom; a stopper which is rotated together with the locking member, and has a stopper staged part; and a stopper unlocking member having an engagement projection capable of being engaged with the stopper staged part of the stopper and disengaged therefrom; wherein the locking member can take a locked position and an unlocked position, the stopper staged part and the engagement projection are engaged with each other to maintain the locking member at the unlocked position, when the child car seat is detached from the stroller body, and one of the stopper staged part and the engagement projection has an inclined surface which is inclined in a direction away from the other, when the stopper staged part and the engagement projection are engaged with each other.