发明名称 Steerable traveling truck
摘要 In a steerable traveling trunk, a driving part is provided for converting a horizontal axis rotation of the handle into a vertical axis rotation at both ends of the handle and transferring the rotations as a user rotates the handle. A driving force transfer part is connected to the driving part and transfers rotational force of the driving part to a lower side of the traveling trunk body. An output part is connected to a lower side of the driving force transfer part and transfers rotational force depending on the rotation of the handle, to the wheels, thus adjusting steering angles of the wheels, and allowing the traveling directions of the trunk to be easily changed.
申请公布号 US8517400(B2) 申请公布日期 2013.08.27
申请号 US200913124932 申请日期 2009.11.02
申请人 KIM YUN-SIK 发明人 KIM YUN-SIK
分类号 A45C13/26;A45C5/14 主分类号 A45C13/26
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