US 12,390,019 B1
Side structure of playpen framework, playpen framework, playpen, and folding method of the playpen
Yu Yan, Hunan (CN)
Filed by Yu Yan, Hunan (CN)
Filed on Dec. 23, 2024, as Appl. No. 19/000,509.
Int. Cl. A47D 13/06 (2006.01)
CPC A47D 13/063 (2013.01) 19 Claims
OG exemplary drawing
 
1. A side structure of a playpen framework, comprising:
two vertical support rods;
two horizontal support rods;
two diagonal support rods; and
two first connecting rods;
wherein the two vertical support rods are disposed in a vertical direction and disposed at intervals in a horizontal direction;
wherein the two horizontal support rods are disposed in the horizontal direction, first ends of the two horizontal support rods are respectively detachably connected to upper ends of the two vertical support rods, second ends of the two horizontal support rods are rotatably connected to each other, and when the two horizontal support rods are respectively detached from the upper ends of the two vertical support rods, the two horizontal support rods move toward each other through rotating downward;
wherein first ends of the two diagonal support rods are respectively rotatable relative to lower ends of the two vertical support rods, second ends of the two diagonal support rods are rotatably connected to a connecting position of the two horizontal support rods, and the two diagonal support rods are allowed to move toward each other by rotating upward relative to the lower ends of the two vertical support rods;
wherein first ends of the two first connecting rods are respectively rotatably connected to the two diagonal support rods, and second ends of the two first connecting rods are rotatably connected to each other;
wherein the side structure further comprises two second connecting rods, first ends of the two second connecting rods are respectively rotatably connected to the two horizontal support rods, second ends of the two second connecting rods are rotatably connected to a connecting position of the two first connecting rods.