초록 ▼

A collapsible stroller is provided for transporting a child. The stroller has a push handle, and supporting members capable of pivoting relative to one another such that the stroller can be folded or expanded. A connecting block is movably connected to a first one of the supporting members, and can

A collapsible stroller is provided for transporting a child. The stroller has a push handle, and supporting members capable of pivoting relative to one another such that the stroller can be folded or expanded. A connecting block is movably connected to a first one of the supporting members, and can move along with the push handle; the first supporting member has an engaging protrusion capable of resiliently engaging the connecting block to stop the same from moving when the stroller is disposed in the expanded position; the connecting block has a pressing block, which, when depressed, can urge the engaging protrusion to move into the first connecting member for permitting the connecting block to be moved downward along with the push handle in order to fold the stroller.

대표청구항 ▼

[ What is claimed is:] [1.] A collapsible stroller, comprising:a push handle pivotally connected to a connecting member of said stroller;a front supporting member pivotally connected to said connecting member, said front supporting member being provided with wheels at lower ends thereof;a first conn

[ What is claimed is:] [1.] A collapsible stroller, comprising:a push handle pivotally connected to a connecting member of said stroller;a front supporting member pivotally connected to said connecting member, said front supporting member being provided with wheels at lower ends thereof;a first connecting rod having a first end pivotally connected to said front supporting member;a rear supporting member pivoted to said connecting member, said rear supporting member being provided with wheels at lower ends thereof, said rear supporting member having an engaging protrusion urged by an elastic member to project beyond an outer surface of the rear supporting member, said engaging protrusion being capable of being depressed into said rear supporting member;a connecting block slidably connected to said rear supporting member, said connecting block having a pressing block pivotally connected thereto, and a slope guiding groove at an upper end portion of the connecting block, said pressing block having a depressing projection; a second end of said first connecting rod being pivotally connected to said connecting block;a second connecting rod having a first end pivotally connected to said push handle and a second end pivotally connected to said connecting block;said engaging protrusion being capable of engaging a lower end of said connecting block to stop said connecting block from moving downwardly along said rear supporting member when said stroller is expanded to a use position;said depressing projection of said pressing block being disposed adjacent to said engaging protrusion when said stroller is expanded to said use position;said depressing projection being capable of urging said engaging protrusion into said rear supporting member for permitting connecting block to be capable of moving downwardly along with said push handle to fold said stroller to a folded storage position;said slope guiding groove of said connecting block being capable of moving past said engaging protrusion for permitting connecting block to move upwardly to expand said stroller from said folded storage position to said use position upon pulling said push handle upwardly.