发明名称 UP AND DOWN DEVICE FOR ILLUMINATION APPARATUS WIHT SAFETY APPARATUS
摘要 The present invention relates to an elevating device for a lamp. More particularly, the present invention relates to an elevating device for a lamp to stably support a lamp installed in a ceiling and to smoothly move the lamp up and down according to bulb replacement, repair, and maintenance when the life of the bulb of the lamp is ended. The elevating device includes a connection part, a main body, a support part, a wire, guide rollers, and a safety device.
申请公布号 KR101658336(B1) 申请公布日期 2016.09.21
申请号 KR20160045423 申请日期 2016.04.14
申请人 SUNGJINHITEC CO., LTD. 发明人 KIM, WI CHUL
分类号 F21V21/36;F21V21/38;F21V23/04 主分类号 F21V21/36
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