发明名称 A CHANGE APPARATUS OF ELECTRIC LAMP
摘要 PURPOSE: A bulb replacement device is provided to replace a bulb installed in a high place by a worker on the ground, thereby effectively reducing required manpower for bulb replacement and eliminate a cause for falling accidents. CONSTITUTION: An adsorption part(12) performs an adsorption process while being touched with a head part of a bulb in the upper end part of the central shaft of a bulb replacement device. A gripping part(10) covers the bulb in a lateral surface of the adsorption part. A manipulation button(30) fixes the central shaft. A spring provides tension to a holding part. A body(3) comprises the holding part, the spring, and the manipulation button.
申请公布号 KR20110129225(A) 申请公布日期 2011.12.01
申请号 KR20100048744 申请日期 2010.05.25
申请人 LEE, JONG CHUL;LEE, RAE DEUCK 发明人 LEE, JONG CHUL;LEE, RAE DEUCK
分类号 F21V21/14 主分类号 F21V21/14
代理机构 代理人
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