发明名称 FOLDABLE PICKING LADDER CART
摘要 A foldable ladder cart including a main shaft, an upper loading board, a lower loading board, an upper brace, and a lower brace is provided. The upper loading board is connected to the main shaft, and is pivotally movable between a first and a second position. The lower loading board is connected to the main shaft, and is pivotally movable between a third and a fourth positions. The upper brace is connected to the upper loading board and the main shaft; the lower brace is connected to the main shaft and the lower loading board. When the upper and the lower braces are in supporting positions, the upper loading board and the main shaft are in the first and the third positions. When the upper and the lower braces are in folded positions, the upper loading board and the main shaft are in the second and the fourth positions.
申请公布号 US2016319600(A1) 申请公布日期 2016.11.03
申请号 US201615009175 申请日期 2016.01.28
申请人 ROMP ENTERPRISE CO., LTD. 发明人 LO Chung-Chi
分类号 E06C1/393;E06C5/04 主分类号 E06C1/393
代理机构 代理人
主权项 1. A foldable picking ladder cart, comprising: a main shaft; an upper loading board pivotally connected to an end of the main shaft, wherein the upper loading board is pivotally movable between a first position and a second position relative to the main shaft; a lower loading board pivotally connected to another end of the main shaft, wherein the main shaft is pivotally movable between a third position and a fourth position relative to the lower loading board; a plurality of wheels are installed at a bottom of the lower loading board; an upper brace pivotally connected to the upper loading board and the main shaft with two ends thereof respectively, wherein the upper brace is pivotally movable between a supporting position and a folded position; when the upper brace is in the supporting position, the upper loading board is in the first position; when the upper brace is in the folded position, the upper loading board is in the second position; and a lower brace pivotally connected to the main shaft and the lower loading board with two ends thereof respectively, wherein the lower brace is pivotally movable between a supporting position and a folded position; when the lower brace is in the supporting position, the main shaft is in the third position; when the lower brace is in the folded position, the main shaft is in the fourth position.
地址 Taichung City TW