发明名称 BURIED LED LIGHT-EMITTING DEVICE ABLE TO ADAPT TO CHANGES IN TERRAIN
摘要 The present invention relates to a buried LED light-emitting device able to adapt to changes in terrain, comprising: an upper plate part which includes an LED performing a light-emitting function, and a control part for controlling the light emission of the LED; at least one pillar part which is either joined to or integrally formed with the lower side of the upper plate part; a lower plate part which is provided with at least one recess of a size able to contain the pillar part, and in which the recess is provided with at least one spring able to support the pillar part; and a first flooding-preventing part which is formed so as to surround the empty space between the upper plate and the lower plate; wherein height is adjusted through the functioning of the pillar part and the spring provided between the upper plate and the lower plate, when there is pressure from above.
申请公布号 WO2011099705(A3) 申请公布日期 2011.11.24
申请号 WO2011KR00485 申请日期 2011.01.24
申请人 AHN, DONG-UN 发明人 AHN, DONG-UN
分类号 F21V21/04;F21S9/03;F21V31/00 主分类号 F21V21/04
代理机构 代理人
主权项
地址