Patent ID: 6378892
Filing Date: 2002-04-30
Classification: A47D,B62B

Abstract:
A foldable stroller, comprising:a stroller frame which comprises: a front frame comprising a pair of front posts and a U-shaped handle bar attached to top ends of said two front posts, wherein two front wheels are rotatably mounted to bottom ends of said two front posts respectively; a back frame comprising a pair of back posts pivotally connected to said two front posts respectively, wherein two back wheels are rotatably mounted to bottom ends of said two back posts of said back frame respectively; and a seat frame pivotally connected between said front frame and said back frame; a seat fabric supported on said seat frame of said stroller frame; and a detachable supplemental seat, which comprises: an additional seat fabric; a supplemental seat frame, comprising an inverted U-shaped main frame, a pair of S-shaped supporting arms parallelly extended rearwardly and downwardly from two ends of said U-shaped main frame to define a distance between end portions of said supporting arms and said U-shaped main frame, and a foldable frame foldably connected between said two supporting arms to support said additional seat fabric in front; and a pair of seat support joints rigidly connected to lower portions of said two front posts of said front frame of said stroller frame respectively, wherein each of said seat support joints has a joint body firmly affixed to a lower portion of said respective front post of said front frame and a longitudinal holder slot extended along said joint body and parallel to said respective front post, wherein each of said holder slots has a diameter slightly larger than an end portion of said respective supporting arm, wherein said end portions of said two supporting arms are downwardly inserted into said two holder slots of said two seat support joints respectively to securely hold and mount said two supporting arms in an inclined position so as to detachably support said supplement seat in front of said front frame of said stroller frame in such a manner that a center of gravity of said supplemental seat frame is positioned backwards for ensuring a baby trends to lay backwardly on said supplemental seat frame while said distance defined between said end portions of said supporting arms and said U-shaped main frame substantially increases a receiving space between said back frame of said stroller frame and said supplemental seat frame of said seat frame.