US 12,330,705 B2
Frame structure and baby stroller
Zhiren Zhong, Guangdong (CN)
Assigned to WONDERLAND SWITZERLAND AG, Steinhausen (CH)
Filed by WONDERLAND SWITZERLAND AG, Steinhausen (CH)
Filed on Nov. 1, 2023, as Appl. No. 18/499,496.
Application 18/499,496 is a continuation of application No. 17/566,160, filed on Dec. 30, 2021, granted, now 11,840,272.
Claims priority of application No. 202110002312.6 (CN), filed on Jan. 4, 2021.
Prior Publication US 2024/0059341 A1, Feb. 22, 2024
Int. Cl. B62B 7/06 (2006.01); B62B 7/14 (2006.01); B62B 9/20 (2006.01)
CPC B62B 7/06 (2013.01) [B62B 7/14 (2013.01); B62B 9/20 (2013.01); B62B 2205/20 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A frame structure, comprising:
a hand-gripping part;
a front leg pivotally connected with the hand-gripping part;
a rear leg pivotally connected with the hand-gripping part;
a seat bracket;
a fixing seat slidably disposed on the front leg for connecting the seat bracket to the front leg, wherein the fixing seat is configured to, in response to the rear leg starting to be folded or retracted relative to the front leg, move from a first position of the front leg to a second position of the front leg.