Wheeled carrying apparatus

US11993302B2 · kind B2 · utility

Assignee

• Wonderland Switzerland AG · CH

Inventors

• Leilei Zheng · 安丰镇, CN
• Zheng-Wen Guo · Tuen Mun, CN
• Er Xue Wang · Longbeilingcun, CN
• Mingxing Sun · Daguantang, CN
• Shoufeng Hu · Longbeilingcun, CN
• Wanquan Zhu · Tangxia, CN

Key dates

• Filing date: Jun 12, 2020
• Grant date: May 28, 2024
• Expiry date: May 31, 2041

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B62B2301/20
• WIPO field: Transport
• WIPO sector: Mechanical engineering

Abstract

A wheeled carrying apparatus includes a frame structure including a standing frame, a wheel mount carrying a wheel and pivotally connected with the standing frame, the wheel being rotatable relative to the first wheel mount about a wheel axis, a locking assembly including a wheel mount latch movably connected with the standing frame, the wheel mount latch being engaged with the wheel mount to rotationally lock the first wheel mount with respect to the standing frame, and disengaged from the wheel mount to unlock the wheel mount for rotation of the wheel mount to change an orientation of the wheel axis, an actuating assembly coupled to the wheel mount latch and including one or more linking part, and a release mechanism including an operating part provided on the frame structure that is operable to cause the actuating assembly to pull the wheel mount latch to disengage from the wheel mount.