Operating shadowless lamp rotating arm structure component

• Main Authors: WANG BINGQIANG, HU BIN, MA ZHANCHUN
• Format: Patent
• Language: Chinese; English
• Published: 10.07.2013
• Subjects: BLASTING; FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF; HEATING; LIGHTING; MECHANICAL ENGINEERING; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR; WEAPONS

The utility model provides an operating shadowless lamp rotating arm structure component which is simple in structure, stable in working, reliable in installation, smooth in rotating and capable of avoiding equipment failure to the maximum. The operating shadowless lamp rotating arm structure component comprises a rotating arm which is connected to a cantilever shaft in a penetrating mode, a slip ring is installed on the cantilever shaft, the slip ring is formed by integrating of an inner ring and an outer ring, a conducting ring is sealed between the inner ring and the outer ring, the slip ring inner ring and the slip ring outer ring can rotate relatively, the slip ring inner ring is fixed on the cantilever shaft, and a bearing is arranged in a rotating head.