US 12,409,877 B1
Folding stroller
Junjie Kuang, Linwu County (CN)
Assigned to ZHONGSHAN KANGDI BABY PRODUCTS CO., LTD., Zhongshan (CN)
Filed by Junjie Kuang, Linwu County (CN)
Filed on Jan. 6, 2025, as Appl. No. 19/010,214.
Application 19/010,214 is a continuation in part of application No. 18/808,117, filed on Aug. 19, 2024.
Int. Cl. B62B 7/08 (2006.01); B62B 9/14 (2006.01); B62B 9/20 (2006.01)
CPC B62B 7/08 (2013.01) [B62B 9/142 (2013.01); B62B 9/20 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A folding stroller, comprising a framework and wheels mounted at a bottom of the framework, wherein the framework has a folded state and an unfolded state; the framework comprises:
a front bracket assembly;
a rear bracket assembly, wherein the rear bracket assembly is arranged in a manner of being opposite to the front bracket assembly;
a lower bracket assembly, wherein the lower bracket assembly comprises a first lower bracket unit and a second lower bracket unit; a first end of the first lower bracket unit is rotationally connected to a lower end of the front bracket assembly; a first end of the second lower bracket unit is rotationally connected to a lower end of the rear bracket assembly; a second end of the first lower bracket unit is rotationally connected to a second end of the second lower bracket unit; and
a support frame assembly, wherein the support frame assembly is connected to the lower bracket assembly; the support frame assembly comprises several support rod and frame units; the support rod and frame units are rotationally connected to at least one adjacent support rod and frame unit; when the framework is in the unfolded state, a downwards sunken foot accommodating space is formed among at least some of the support rod and frame units, the first lower bracket unit, and the second lower bracket unit;
wherein the first lower bracket unit comprises a first limiting member arranged at the second end of the second first lower bracket unit; the second end of the second lower bracket unit is rotatably connected to the first limiting member; and when the framework is in the unfolded state, the first limiting member resists against the second lower bracket unit;
wherein a first locking member is arranged in the second end of the second lower bracket unit; a locking end of the first locking member is threaded out of a side wall of the second end of the second lower bracket unit; the first limiting member is provided with a first locking hole; and when the framework is in the unfolded state, the locking end of the first locking member is inserted into the first locking hole.