Patent ID: 6152477
Filing Date: 2000-11-28
Classification: B62B

Abstract:
A locking device for a foldable stroller which is applied in a stroller constructed with a plurality of frames, comprising:a first frame,a second frame connected with said first frame by a joint, which pivots on said joint and foldable with said first frame,a sliding element provided for controlling the operation of folding of both said first frame and said second frame , which comprises a first cannular tube covering said first frame, a second cannular tube parallel to said first cannular tube and covering said second frame and a safe buckle extending from said sliding element, wherein said sliding element can slide along said first frame to a first position at which said second cannular tube leave apart said second frame and then to a second position at which said second frame is constrained by said safe buckle to prevent from folding of said first frame and said second frame, anda stop tip defined in periphery of said second frame, which is extendable in axial direction thereof and extends out when said sliding element is in first position, provided for restricting the continuing sliding of said sliding element directly to unlocked position.