作者: Cheng-Hung Chiu
DOI:
关键词: Frame (networking) 、 Computer hardware 、 Lock (computer science) 、 Base (geometry) 、 Structural engineering 、 Engineering
摘要: A foldable tool stand includes a base frame, platform pivotally and slidingly connected to the frame at first side, leg support having top end pair of links coupled between second side driving member links, follower set frame. The interact selectively lock in either an extended supporting position, where is spaced from or collapsed lies adjacent