US 12,344,301 B2
Pivotal joint structure and stroller therewith
Haibo Zeng, Guangdong (CN)
Assigned to WONDERLAND SWITZERLAND AG, Steinhausen (CH)
Filed by WONDERLAND SWITZERLAND AG, Steinhausen (CH)
Filed on Dec. 30, 2021, as Appl. No. 17/566,103.
Claims priority of application No. 202011631787.3 (CN), filed on Dec. 31, 2020.
Prior Publication US 2022/0204067 A1, Jun. 30, 2022
Int. Cl. B62B 7/06 (2006.01); F16C 11/04 (2006.01)
CPC B62B 7/06 (2013.01) [F16C 11/04 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A pivotal joint structure connected to a front leg and a bottom pipe of a stroller, the pivotal joint structure comprising:
a connecting component disposed in the bottom pipe, and a first end of the connecting component being fixedly connected to the front leg;
an inner fixing component disposed in the bottom pipe and connected to the bottom pipe; and
an outer fixing component disposed in the bottom pipe and connected to the bottom pipe, the connecting component being disposed between the inner fixing component and the outer fixing component, and the inner fixing component and the outer fixing component being rotatable around the connecting component,
wherein each of the inner fixing component and the outer fixing component is elongated in a first direction along an axial direction of the bottom pipe, and the connecting component is elongated in a second direction intersecting the first direction.