The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 01, 2025

Filed:

Dec. 30, 2021
Applicant:

Wonderland Switzerland Ag, Steinhausen, CH;

Inventor:

Haibo Zeng, Guangdong, CN;

Assignee:

WONDERLAND SWITZERLAND AG, Steinhausen, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62B 7/06 (2006.01); F16C 11/04 (2006.01);
U.S. Cl.
CPC ...
B62B 7/06 (2013.01); F16C 11/04 (2013.01);
Abstract

A pivotal joint structure is connected to a front leg and a bottom pipe of a stroller. The pivotal joint structure includes a connecting component disposed in the bottom pipe. A first end of the connecting component is fixedly connected to the front leg. The pivotal joint structure further includes an inner fixing component and an outer fixing component, which are disposed in the bottom pipe and connected to the bottom pipe. The connecting component is disposed between the inner fixing component and the outer fixing component, and the inner fixing component and the outer fixing component are rotatable around the connecting component. The front leg can be further folded relative to the bottom pipe by the pivotal joint structure. Therefore, the occupied space of the folded stroller can be further reduced, so as to facilitate carrying and storage when not in use.


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