发明名称 FOLDABLE LADDER TYPE STRUCTURE WITH CAPABLE OF DETACHING AND ATTACHING
摘要 The present invention relates to a foldable ladder in which a plurality of footboards is attached between pillars formed as a pair and which connects the footboard of the upper part of the pillars with a connection unit. The foldable ladder comprises a main member which is detachable from both sides of the footboard of the upper part of the pillars and a rotation member which is formed in the main body to be able to rotate and in which a movable ladder is inserted from the side. The present invention improves work efficiency by allowing a user to rapidly work by using the foldable ladder in various work spaces and in a multipurpose way. The foldable ladder is formed to be easily detached by all workers so that the present invention improves convenience. Moreover, the present invention can perform a role of a safety device by including various fixing devices and connection devices.
申请公布号 KR101398453(B1) 申请公布日期 2014.06.27
申请号 KR20130143575 申请日期 2013.11.25
申请人 HWANG, YEAN HA;HKENG CO., LTD. 发明人 HWANG, YEAN HA
分类号 E06C7/00;E06C7/50 主分类号 E06C7/00
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